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shaka-player

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DASH/EME video player library

github.com/shaka-project/shaka-player

shaka-project/shaka-player

1,969 lines • 1.04 MB
/*
 @license
 Shaka Player
 Copyright 2016 Google LLC
 SPDX-License-Identifier: Apache-2.0
*/
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function(a){},goog.LoadController.prototype.clearModuleState=function(){},goog.LoadController.prototype.defer=function(a){},goog.LoadController.prototype.areDepsLoaded=function(){},goog.Dependency=function(a,b,c,d,e){this.path=a;this.relativePath=b;this.provides=c;this.requires=d;this.loadFlags=e;this.loaded_=!1;this.loadCallbacks_=[]},goog.Dependency.prototype.getPathName=function(){var a=this.path,b=a.indexOf("://");b>=0&&(a=a.substring(b+3),b=a.indexOf("/"),b>=0&&(a=a.substring(b+1)));return a},
goog.Dependency.prototype.onLoad=function(a){this.loaded_?a():this.loadCallbacks_.push(a)},goog.Dependency.prototype.loaded=function(){this.loaded_=!0;var a=this.loadCallbacks_;this.loadCallbacks_=[];for(var b=0;b<a.length;b++)a[b]()},goog.Dependency.defer_=!1,goog.Dependency.callbackMap_={},goog.Dependency.registerCallback_=function(a){var b=Math.random().toString(32);goog.Dependency.callbackMap_[b]=a;return b},goog.Dependency.unregisterCallback_=function(a){delete goog.Dependency.callbackMap_[a]},
goog.Dependency.callback_=function(a,b){if(a in goog.Dependency.callbackMap_){for(var c=goog.Dependency.callbackMap_[a],d=[],e=1;e<arguments.length;e++)d.push(arguments[e]);c.apply(void 0,d)}else throw Error("Callback key "+a+" does not exist (was base.js loaded more than once?).");},goog.Dependency.prototype.load=function(a){if(goog.global.CLOSURE_IMPORT_SCRIPT)goog.global.CLOSURE_IMPORT_SCRIPT(this.path)?a.loaded():a.pause();else if(goog.inHtmlDocument_()){var b=goog.global.document;if(b.readyState==
"complete"&&!goog.ENABLE_CHROME_APP_SAFE_SCRIPT_LOADING){if(/\bdeps.js$/.test(this.path)){a.loaded();return}throw Error('Cannot write "'+this.path+'" after document load');}var c=goog.getScriptNonce_();if(!goog.ENABLE_CHROME_APP_SAFE_SCRIPT_LOADING&&goog.isDocumentLoading_()){var d=function(h){h.readyState&&h.readyState!="complete"?h.onload=d:(goog.Dependency.unregisterCallback_(e),a.loaded())};var e=goog.Dependency.registerCallback_(d);c=c?' nonce="'+c+'"':"";var f='<script src="'+this.path+'"'+
c+(goog.Dependency.defer_?" defer":"")+' id="script-'+e+'">\x3c/script>';f+="<script"+c+">";f=goog.Dependency.defer_?f+("document.getElementById('script-"+e+"').onload = function() {\n  goog.Dependency.callback_('"+e+"', this);\n};\n"):f+("goog.Dependency.callback_('"+e+"', document.getElementById('script-"+e+"'));");f+="\x3c/script>";b.write(goog.TRUSTED_TYPES_POLICY_?goog.TRUSTED_TYPES_POLICY_.createHTML(f):f)}else{var g=b.createElement("script");g.defer=goog.Dependency.defer_;g.async=!1;c&&(g.nonce=
c);g.onload=function(){g.onload=null;a.loaded()};g.src=goog.TRUSTED_TYPES_POLICY_?goog.TRUSTED_TYPES_POLICY_.createScriptURL(this.path):this.path;b.head.appendChild(g)}}else goog.logToConsole_("Cannot use default debug loader outside of HTML documents."),this.relativePath=="deps.js"?(goog.logToConsole_("Consider setting CLOSURE_IMPORT_SCRIPT before loading base.js, or setting CLOSURE_NO_DEPS to true."),a.loaded()):a.pause()},goog.Es6ModuleDependency=function(a,b,c,d,e){goog.Dependency.call(this,a,
b,c,d,e)},goog.inherits(goog.Es6ModuleDependency,goog.Dependency),goog.Es6ModuleDependency.prototype.load=function(a){function b(l,m){var n="",p=goog.getScriptNonce_();p&&(n=' nonce="'+p+'"');l=m?'<script type="module" crossorigin'+n+">"+m+"\x3c/script>":'<script type="module" crossorigin src="'+l+'"'+n+">\x3c/script>";d.write(goog.TRUSTED_TYPES_POLICY_?goog.TRUSTED_TYPES_POLICY_.createHTML(l):l)}function c(l,m){var n=d.createElement("script");n.defer=!0;n.async=!1;n.type="module";n.setAttribute("crossorigin",
!0);var p=goog.getScriptNonce_();p&&(n.nonce=p);m?n.text=goog.TRUSTED_TYPES_POLICY_?goog.TRUSTED_TYPES_POLICY_.createScript(m):m:n.src=goog.TRUSTED_TYPES_POLICY_?goog.TRUSTED_TYPES_POLICY_.createScriptURL(l):l;d.head.appendChild(n)}if(goog.global.CLOSURE_IMPORT_SCRIPT)goog.global.CLOSURE_IMPORT_SCRIPT(this.path)?a.loaded():a.pause();else if(goog.inHtmlDocument_()){var d=goog.global.document,e=this;if(goog.isDocumentLoading_()){var f=b;goog.Dependency.defer_=!0}else f=c;var g=goog.Dependency.registerCallback_(function(){goog.Dependency.unregisterCallback_(g);
a.setModuleState(goog.ModuleType.ES6)});f(void 0,'goog.Dependency.callback_("'+g+'")');f(this.path,void 0);var h=goog.Dependency.registerCallback_(function(l){goog.Dependency.unregisterCallback_(h);a.registerEs6ModuleExports(e.path,l,goog.moduleLoaderState_.moduleName)});f(void 0,'import * as m from "'+this.path+'"; goog.Dependency.callback_("'+h+'", m)');var k=goog.Dependency.registerCallback_(function(){goog.Dependency.unregisterCallback_(k);a.clearModuleState();a.loaded()});f(void 0,'goog.Dependency.callback_("'+
k+'")')}else goog.logToConsole_("Cannot use default debug loader outside of HTML documents."),a.pause()},goog.TransformedDependency=function(a,b,c,d,e){goog.Dependency.call(this,a,b,c,d,e);this.contents_=null;this.lazyFetch_=!goog.inHtmlDocument_()||!("noModule"in goog.global.document.createElement("script"))},goog.inherits(goog.TransformedDependency,goog.Dependency),goog.TransformedDependency.prototype.load=function(a){function b(){e.contents_=goog.loadFileSync_(e.path);e.contents_&&(e.contents_=
e.transform(e.contents_),e.contents_&&(e.contents_+="\n//# sourceURL="+e.path))}function c(){e.lazyFetch_&&b();if(e.contents_){f&&a.setModuleState(goog.ModuleType.ES6);try{var l=e.contents_;e.contents_=null;goog.globalEval(goog.CLOSURE_EVAL_PREFILTER_.createScript(l));if(f)var m=goog.moduleLoaderState_.moduleName}finally{f&&a.clearModuleState()}f&&goog.global.$jscomp.require.ensure([e.getPathName()],function(){a.registerEs6ModuleExports(e.path,goog.global.$jscomp.require(e.getPathName()),m)});a.loaded()}}
function d(){var l=goog.global.document,m=goog.Dependency.registerCallback_(function(){goog.Dependency.unregisterCallback_(m);c()}),n=goog.getScriptNonce_();n="<script"+(n?' nonce="'+n+'"':"")+">"+goog.protectScriptTag_('goog.Dependency.callback_("'+m+'");')+"\x3c/script>";l.write(goog.TRUSTED_TYPES_POLICY_?goog.TRUSTED_TYPES_POLICY_.createHTML(n):n)}var e=this;if(goog.global.CLOSURE_IMPORT_SCRIPT)b(),this.contents_&&goog.global.CLOSURE_IMPORT_SCRIPT("",this.contents_)?(this.contents_=null,a.loaded()):
a.pause();else{var f=this.loadFlags.module==goog.ModuleType.ES6;this.lazyFetch_||b();var g=a.pending().length>1;if(goog.Dependency.defer_&&(g||goog.isDocumentLoading_()))a.defer(function(){c()});else{var h=goog.global.document;g=goog.inHtmlDocument_()&&("ActiveXObject"in goog.global||goog.isEdge_());if(f&&goog.inHtmlDocument_()&&goog.isDocumentLoading_()&&!g){goog.Dependency.defer_=!0;a.pause();var k=h.onreadystatechange;h.onreadystatechange=function(){h.readyState=="interactive"&&(h.onreadystatechange=
k,c(),a.resume());typeof k==="function"&&k.apply(void 0,arguments)}}else goog.inHtmlDocument_()&&goog.isDocumentLoading_()?d():c()}}},goog.TransformedDependency.prototype.transform=function(a){},goog.PreTranspiledEs6ModuleDependency=function(a,b,c,d,e){goog.TransformedDependency.call(this,a,b,c,d,e)},goog.inherits(goog.PreTranspiledEs6ModuleDependency,goog.TransformedDependency),goog.PreTranspiledEs6ModuleDependency.prototype.transform=function(a){return a},goog.GoogModuleDependency=function(a,b,
c,d,e){goog.TransformedDependency.call(this,a,b,c,d,e)},goog.inherits(goog.GoogModuleDependency,goog.TransformedDependency),goog.GoogModuleDependency.prototype.transform=function(a){return goog.LOAD_MODULE_USING_EVAL&&goog.global.JSON!==void 0?"goog.loadModule("+goog.global.JSON.stringify(a+"\n//# sourceURL="+this.path+"\n")+");":'goog.loadModule(function(exports) {"use strict";'+a+"\n;return exports});\n//# sourceURL="+this.path+"\n"},goog.DebugLoader_.prototype.addDependency=function(a,b,c,d){b=
b||[];a=a.replace(/\\/g,"/");var e=goog.normalizePath_(goog.basePath+a);d&&typeof d!=="boolean"||(d=d?{module:goog.ModuleType.GOOG}:{});c=this.factory_.createDependency(e,a,b,c,d);this.dependencies_[e]=c;for(c=0;c<b.length;c++)this.idToPath_[b[c]]=e;this.idToPath_[a]=e},goog.DependencyFactory=function(){},goog.DependencyFactory.prototype.createDependency=function(a,b,c,d,e){return e.module==goog.ModuleType.GOOG?new goog.GoogModuleDependency(a,b,c,d,e):e.module==goog.ModuleType.ES6?goog.ASSUME_ES_MODULES_TRANSPILED?
new goog.PreTranspiledEs6ModuleDependency(a,b,c,d,e):new goog.Es6ModuleDependency(a,b,c,d,e):new goog.Dependency(a,b,c,d,e)},goog.debugLoader_=new goog.DebugLoader_,goog.loadClosureDeps=function(){goog.debugLoader_.loadClosureDeps()},goog.setDependencyFactory=function(a){goog.debugLoader_.setDependencyFactory(a)},goog.TRUSTED_TYPES_POLICY_=goog.TRUSTED_TYPES_POLICY_NAME?goog.createTrustedTypesPolicy(goog.TRUSTED_TYPES_POLICY_NAME+"#base"):null,goog.global.CLOSURE_NO_DEPS||goog.debugLoader_.loadClosureDeps(),
goog.bootstrap=function(a,b){goog.debugLoader_.bootstrap(a,b)});if(!COMPILED){var isChrome87=!1;try{isChrome87=eval(goog.global.trustedTypes.emptyScript)!==goog.global.trustedTypes.emptyScript}catch(a){}goog.CLOSURE_EVAL_PREFILTER_=goog.global.trustedTypes&&isChrome87&&goog.createTrustedTypesPolicy("goog#base#devonly#eval")||{createScript:goog.identity_}};/*
 @license
 Shaka Player
 Copyright 2016 Google LLC
 SPDX-License-Identifier: Apache-2.0
*/
goog.asserts=class{static assert(a,b){}};goog.asserts.ENABLE_ASSERTS=!0;goog.asserts.ENABLE_ASSERTS&&console.assert&&console.assert.bind&&(goog.asserts.assert=console.assert.bind(console));var shaka={abr:{}};
shaka.abr.Ewma=class{constructor(a){goog.asserts.assert(a>0,"expected halfLife to be positive");this.logHalf_=Math.log(.5);this.alpha_=Math.exp(this.logHalf_/a);this.totalWeight_=this.estimate_=0}updateAlpha(a){goog.asserts.assert(a>0,"expected halfLife to be positive");this.alpha_=Math.exp(this.logHalf_/a)}sample(a,b){const c=Math.pow(this.alpha_,a);b=b*(1-c)+c*this.estimate_;isNaN(b)||(this.estimate_=b,this.totalWeight_+=a)}getEstimate(){return this.estimate_/(1-Math.pow(this.alpha_,this.totalWeight_))}};shaka.abr.EwmaBandwidthEstimator=class{constructor(){this.fast_=new shaka.abr.Ewma(2);this.slow_=new shaka.abr.Ewma(5);this.bytesSampled_=0;this.minTotalBytes_=128E3;this.minBytes_=16E3}configure(a){this.minTotalBytes_=a.minTotalBytes;this.minBytes_=a.minBytes;this.fast_.updateAlpha(a.fastHalfLife);this.slow_.updateAlpha(a.slowHalfLife)}sample(a,b){if(!(b<this.minBytes_)){var c=8E3*b/a;a/=1E3;this.bytesSampled_+=b;this.fast_.sample(a,c);this.slow_.sample(a,c)}}getBandwidthEstimate(a){return this.bytesSampled_<
this.minTotalBytes_?a:Math.min(this.fast_.getEstimate(),this.slow_.getEstimate())}hasGoodEstimate(){return this.bytesSampled_>=this.minTotalBytes_}};shaka.log=class{static alwaysError(...a){}static alwaysWarn(...a){}static warnOnce(a,...b){shaka.log.oneTimeWarningIssued_.has(a)||(shaka.log.oneTimeWarningIssued_.add(a),shaka.log.alwaysWarn(...b))}static error(...a){}static warning(...a){}static info(...a){}static debug(...a){}static v1(...a){}static v2(...a){}};shaka.log.Level={NONE:0,ERROR:1,WARNING:2,INFO:3,DEBUG:4,V1:5,V2:6};shaka.log.MAX_LOG_LEVEL=4;shaka.log.oneTimeWarningIssued_=new Set;
self.console&&(shaka.log.logMap_=(new Map).set(shaka.log.Level.ERROR,(...a)=>console.error(...a)).set(shaka.log.Level.WARNING,(...a)=>console.warn(...a)).set(shaka.log.Level.INFO,(...a)=>console.info(...a)).set(shaka.log.Level.DEBUG,(...a)=>console.log(...a)).set(shaka.log.Level.V1,(...a)=>console.debug(...a)).set(shaka.log.Level.V2,(...a)=>console.debug(...a)),shaka.log.alwaysWarn=(...a)=>console.warn(...a),shaka.log.alwaysError=(...a)=>console.error(...a),goog.DEBUG?(goog.exportSymbol("shaka.log",
shaka.log),shaka.log.setLevel=a=>{const b=c=>c<=a?(goog.asserts.assert(shaka.log.logMap_.has(c),"Unexpected log level"),shaka.log.logMap_.get(c)):()=>{};shaka.log.currentLevel=a;shaka.log.error=b(shaka.log.Level.ERROR);shaka.log.warning=b(shaka.log.Level.WARNING);shaka.log.info=b(shaka.log.Level.INFO);shaka.log.debug=b(shaka.log.Level.DEBUG);shaka.log.v1=b(shaka.log.Level.V1);shaka.log.v2=b(shaka.log.Level.V2)},shaka.log.setLevel(shaka.log.MAX_LOG_LEVEL)):(shaka.log.MAX_LOG_LEVEL>=shaka.log.Level.ERROR&&
(shaka.log.error=shaka.log.logMap_.get(shaka.log.Level.ERROR)),shaka.log.MAX_LOG_LEVEL>=shaka.log.Level.WARNING&&(shaka.log.warning=shaka.log.logMap_.get(shaka.log.Level.WARNING)),shaka.log.MAX_LOG_LEVEL>=shaka.log.Level.INFO&&(shaka.log.info=shaka.log.logMap_.get(shaka.log.Level.INFO)),shaka.log.MAX_LOG_LEVEL>=shaka.log.Level.DEBUG&&(shaka.log.debug=shaka.log.logMap_.get(shaka.log.Level.DEBUG)),shaka.log.MAX_LOG_LEVEL>=shaka.log.Level.V1&&(shaka.log.v1=shaka.log.logMap_.get(shaka.log.Level.V1)),
shaka.log.MAX_LOG_LEVEL>=shaka.log.Level.V2&&(shaka.log.v2=shaka.log.logMap_.get(shaka.log.Level.V2))));shaka.util={};
shaka.util.ArrayUtils=class{static defaultEquals(a,b){return typeof a==="number"&&typeof b==="number"&&isNaN(a)&&isNaN(b)?!0:a===b}static remove(a,b){b=a.indexOf(b);b>-1&&a.splice(b,1)}static count(a,b){let c=0;for(const d of a)c+=b(d)?1:0;return c}static hasSameElements(a,b,c){c||(c=shaka.util.ArrayUtils.defaultEquals);if(a.length!=b.length)return!1;b=b.slice();for(const d of a){a=b.findIndex(e=>c(d,e));if(a==-1)return!1;b[a]=b[b.length-1];b.pop()}return b.length==0}static partition(a,b){const c=
[],d=[];for(const e of a)b(e)?c.push(e):d.push(e);return[c,d]}static binarySearch(a,b){let c=0,d=a.length;for(;c<d;){const e=c+d>>>1;b(a[e])?c=e+1:d=e}return c}static equal(a,b,c){if(a===b)return!0;if(!a||!b)return a==b;c||(c=shaka.util.ArrayUtils.defaultEquals);if(a.length!=b.length)return!1;for(let d=0;d<a.length;d++)if(!c(a[d],b[d]))return!1;return!0}};shaka.util.IReleasable=class{release(){}};shaka.util.MultiMap=class{constructor(){this.map_=new Map}push(a,b){this.map_.getOrInsertComputed(a,()=>[]).push(b)}get(a){return this.map_.has(a)?this.map_.get(a).slice():null}getAll(){const a=[];for(const b of this.map_.values())a.push(...b);return a}remove(a,b){if(this.map_.has(a)){var c=this.map_.get(a).filter(d=>d!=b);this.map_.set(a,c);c.length||this.map_.delete(a)}}clear(){this.map_.clear()}forEach(a){this.map_.forEach((b,c)=>{a(c,b)})}size(){return this.map_.size}keys(){return Array.from(this.map_.keys())}};shaka.util.EventManager=class{constructor(){this.bindingMap_=new shaka.util.MultiMap}release(){this.removeAll();this.bindingMap_=null}listen(a,b,c,d){this.bindingMap_&&(a=new shaka.util.EventManager.Binding_(a,b,c,d),this.bindingMap_.push(b,a))}listenOnce(a,b,c,d){const e=f=>{this.unlisten(a,b,e);c(f)};this.listen(a,b,e,d)}listenMulti(a,b,c,d){if(this.bindingMap_)for(const e of b)this.listen(a,e,c,d)}listenOnceMulti(a,b,c,d){if(this.bindingMap_){var e=!1,f=g=>{if(!e){e=!0;for(const h of b)this.unlisten(a,
h,f);c(g)}};for(const g of b)this.listen(a,g,f,d)}}unlisten(a,b,c){if(this.bindingMap_){var d=this.bindingMap_.get(b)||[];for(const e of d)e.target!=a||c!=e.listener&&c||(e.unlisten(),this.bindingMap_.remove(b,e))}}unlistenMulti(a,b,c){if(this.bindingMap_)for(const d of b)this.unlisten(a,d,c)}removeAll(){if(this.bindingMap_){var a=this.bindingMap_.getAll();for(const b of a)b.unlisten();this.bindingMap_.clear()}}};goog.exportSymbol("shaka.util.EventManager",shaka.util.EventManager);
goog.exportProperty(shaka.util.EventManager.prototype,"removeAll",shaka.util.EventManager.prototype.removeAll);goog.exportProperty(shaka.util.EventManager.prototype,"unlistenMulti",shaka.util.EventManager.prototype.unlistenMulti);goog.exportProperty(shaka.util.EventManager.prototype,"unlisten",shaka.util.EventManager.prototype.unlisten);goog.exportProperty(shaka.util.EventManager.prototype,"listenOnceMulti",shaka.util.EventManager.prototype.listenOnceMulti);
goog.exportProperty(shaka.util.EventManager.prototype,"listenMulti",shaka.util.EventManager.prototype.listenMulti);goog.exportProperty(shaka.util.EventManager.prototype,"listenOnce",shaka.util.EventManager.prototype.listenOnce);goog.exportProperty(shaka.util.EventManager.prototype,"listen",shaka.util.EventManager.prototype.listen);goog.exportProperty(shaka.util.EventManager.prototype,"release",shaka.util.EventManager.prototype.release);
shaka.util.EventManager.Binding_=class{constructor(a,b,c,d){this.target=a;this.type=b;this.listener=c;this.options=shaka.util.EventManager.Binding_.convertOptions_(a,d);this.target.addEventListener(b,c,this.options)}unlisten(){goog.asserts.assert(this.target,"Missing target");this.target.removeEventListener(this.type,this.listener,this.options);this.listener=this.target=null;this.options=!1}static convertOptions_(a,b){if(b==void 0)return!1;if(typeof b=="boolean")return b;const c=new Set(["passive",
"capture"]),d=Object.keys(b).filter(e=>!c.has(e));goog.asserts.assert(d.length==0,"Unsupported flag(s) to addEventListener: "+d.join(","));return shaka.util.EventManager.Binding_.doesSupportObject_(a)?b:b.capture||!1}static doesSupportObject_(a){let b=shaka.util.EventManager.Binding_.supportsObject_;if(b==void 0){b=!1;try{const d={};var c={get:()=>{b=!0;return!1}};Object.defineProperty(d,"passive",c);Object.defineProperty(d,"capture",c);c=()=>{};a.addEventListener("test",c,d);a.removeEventListener("test",
c,d)}catch(d){b=!1}shaka.util.EventManager.Binding_.supportsObject_=b}return b||!1}};shaka.util.EventManager.Binding_.supportsObject_=void 0;shaka.util.Lazy=class{constructor(a){this.gen_=a;this.value_=void 0}value(){this.value_===void 0&&(this.value_=this.gen_(),goog.asserts.assert(this.value_!==void 0,"Unable to create lazy value"));return this.value_}reset(){this.value_=void 0}};shaka.device={};
shaka.device.DeviceFactory=class{static registerDeviceFactory(a){goog.asserts.assert(!shaka.device.DeviceFactory.factory_,"Device Factory should NOT be defined");shaka.device.DeviceFactory.factory_=a}static registerDefaultDeviceFactory(a){goog.asserts.assert(!shaka.device.DeviceFactory.defaultFactory_,"Default device Factory should NOT be defined");shaka.device.DeviceFactory.defaultFactory_=a}static getDevice(){goog.asserts.assert(shaka.device.DeviceFactory.factory_||shaka.device.DeviceFactory.defaultFactory_,"Device Factory should be defined");
return shaka.device.DeviceFactory.device_.value()}};shaka.device.DeviceFactory.factory_=null;shaka.device.DeviceFactory.defaultFactory_=null;shaka.device.DeviceFactory.device_=new shaka.util.Lazy(()=>{let a=void 0;shaka.device.DeviceFactory.factory_&&(a=shaka.device.DeviceFactory.factory_());!a&&shaka.device.DeviceFactory.defaultFactory_&&(a=shaka.device.DeviceFactory.defaultFactory_());a&&shaka.log.info(a.toString());return a});shaka.device.IDevice=class{supportsMediaSource(){}supportsMediaType(a){}supportsMediaCapabilities(){}getVersion(){}getDeviceName(){}getDeviceType(){}getBrowserEngine(){}requiresEncryptionInfoInAllInitSegments(a,b){}requiresClearAndEncryptedInitSegments(a){}insertEncryptionDataBeforeClear(a){}requiresTfhdFix(a){}requiresEC3InitSegments(){}requiresDvvcWorkaround(a){}supportsSequenceMode(){}supportsSmoothCodecSwitching(a){}seekDelay(){}detectMaxHardwareResolution(){}supportsServerCertificate(){}adjustConfig(a){}shouldOverrideDolbyVisionCodecs(){}shouldAvoidUseTextDecoderEncoder(){}supportsOfflineStorage(){}rejectCodecs(){}getHdrLevel(a){}supportsAirPlay(){}misreportAC3UsingDrm(){}returnLittleEndianUsingPlayReady(){}supportsEncryptionSchemePolyfill(){}misreportsSupportForPersistentLicenses(){}supportStandardVP9Checking(){}createMediaKeysWhenCheckingSupport(){}disableHEVCSupport(){}supportsCbcsWithoutEncryptionSchemeSupport(){}supportsContainerChangeType(){}needWaitForEncryptedEvent(a){}getRemote(a){}supportsWorkerTransmux(){}hasWorkingClearKeySupport(){}};
shaka.device.IDevice.DeviceType={DESKTOP:"DESKTOP",MOBILE:"MOBILE",TV:"TV",VR:"VR",APPLE_VR:"APPLE_VR",CONSOLE:"CONSOLE",CAST:"CAST"};shaka.device.IDevice.BrowserEngine={CHROMIUM:"CHROMIUM",EDGE:"EDGE",GECKO:"GECKO",WEBKIT:"WEBKIT",UNKNOWN:"UNKNOWN"};shaka.util.BufferUtils=class{static equal(a,b){var c=shaka.util.BufferUtils;if(!a&&!b)return!0;if(!a||!b||a.byteLength!=b.byteLength)return!1;if(c.unsafeGetArrayBuffer_(a)==c.unsafeGetArrayBuffer_(b)&&(a.byteOffset||0)==(b.byteOffset||0))return!0;c=shaka.util.BufferUtils.toUint8(a);b=shaka.util.BufferUtils.toUint8(b);for(let d=0;d<a.byteLength;d++)if(c[d]!=b[d])return!1;return!0}static unsafeGetArrayBuffer_(a){return ArrayBuffer.isView(a)?a.buffer:a}static toArrayBuffer(a){return ArrayBuffer.isView(a)?
a.byteOffset==0&&a.byteLength==a.buffer.byteLength?a.buffer:(new Uint8Array(a)).buffer:a}static toUint8(a,b=0,c=Infinity){return shaka.util.BufferUtils.view_(a,b,c,Uint8Array)}static toUint16(a,b=0,c=Infinity){return shaka.util.BufferUtils.view_(a,b,c,Uint16Array)}static toDataView(a,b=0,c=Infinity){return shaka.util.BufferUtils.view_(a,b,c,DataView)}static view_(a,b,c,d){const e=shaka.util.BufferUtils.unsafeGetArrayBuffer_(a);let f=1;"BYTES_PER_ELEMENT"in d&&(f=d.BYTES_PER_ELEMENT);const g=((a.byteOffset||
0)+a.byteLength)/f;a=Math.floor(Math.max(0,Math.min(((a.byteOffset||0)+b)/f,g)));return new d(e,a,Math.floor(Math.min(a+Math.max(c,0),g))-a)}};goog.exportSymbol("shaka.util.BufferUtils",shaka.util.BufferUtils);goog.exportProperty(shaka.util.BufferUtils,"toDataView",shaka.util.BufferUtils.toDataView);goog.exportProperty(shaka.util.BufferUtils,"toUint16",shaka.util.BufferUtils.toUint16);goog.exportProperty(shaka.util.BufferUtils,"toUint8",shaka.util.BufferUtils.toUint8);
goog.exportProperty(shaka.util.BufferUtils,"toArrayBuffer",shaka.util.BufferUtils.toArrayBuffer);goog.exportProperty(shaka.util.BufferUtils,"equal",shaka.util.BufferUtils.equal);shaka.util.Error=class{constructor(a,b,c,...d){this.severity=a;this.category=b;this.code=c;this.data=d;this.handled=!1;a="Shaka Error "+this.code;if(goog.DEBUG){b=a="UNKNOWN";for(const e in shaka.util.Error.Category)shaka.util.Error.Category[e]==this.category&&(a=e);for(const e in shaka.util.Error.Code)shaka.util.Error.Code[e]==this.code&&(b=e);a="Shaka Error "+a+"."+b+" ("+this.data.toString()+")"}this.message=a;if(shaka.util.Error.createStack)try{throw Error(this.message||"Shaka Error");}catch(e){this.stack=
e.stack}}toString(){return"shaka.util.Error "+JSON.stringify(this,null,"  ")}static getMediaElementErrorDetails(a){const b=a.code;let c=a.msExtendedCode;c&&(c<0&&(c+=4294967296),c=c.toString(16));return{code:b,extended:c,message:a.message}}};goog.exportSymbol("shaka.util.Error",shaka.util.Error);shaka.util.Error.createStack=!0;shaka.util.Error.Severity={RECOVERABLE:1,CRITICAL:2};goog.exportProperty(shaka.util.Error,"Severity",shaka.util.Error.Severity);
shaka.util.Error.Category={NETWORK:1,TEXT:2,MEDIA:3,MANIFEST:4,STREAMING:5,DRM:6,PLAYER:7,CAST:8,STORAGE:9,ADS:10};goog.exportProperty(shaka.util.Error,"Category",shaka.util.Error.Category);
shaka.util.Error.Code={UNSUPPORTED_SCHEME:1E3,BAD_HTTP_STATUS:1001,HTTP_ERROR:1002,TIMEOUT:1003,MALFORMED_DATA_URI:1004,REQUEST_FILTER_ERROR:1006,RESPONSE_FILTER_ERROR:1007,MALFORMED_TEST_URI:1008,UNEXPECTED_TEST_REQUEST:1009,ATTEMPTS_EXHAUSTED:1010,SEGMENT_MISSING:1011,INVALID_TEXT_HEADER:2E3,INVALID_TEXT_CUE:2001,UNABLE_TO_DETECT_ENCODING:2003,BAD_ENCODING:2004,INVALID_XML:2005,INVALID_MP4_TTML:2007,INVALID_MP4_VTT:2008,UNABLE_TO_EXTRACT_CUE_START_TIME:2009,INVALID_MP4_CEA:2010,TEXT_COULD_NOT_GUESS_MIME_TYPE:2011,
CANNOT_ADD_EXTERNAL_TEXT_TO_SRC_EQUALS:2012,TEXT_ONLY_WEBVTT_SRC_EQUALS:2013,MISSING_TEXT_PLUGIN:2014,UNSUPPORTED_EXTERNAL_THUMBNAILS_URI:2017,BUFFER_READ_OUT_OF_BOUNDS:3E3,JS_INTEGER_OVERFLOW:3001,EBML_OVERFLOW:3002,EBML_BAD_FLOATING_POINT_SIZE:3003,MP4_SIDX_WRONG_BOX_TYPE:3004,MP4_SIDX_INVALID_TIMESCALE:3005,MP4_SIDX_TYPE_NOT_SUPPORTED:3006,WEBM_CUES_ELEMENT_MISSING:3007,WEBM_EBML_HEADER_ELEMENT_MISSING:3008,WEBM_SEGMENT_ELEMENT_MISSING:3009,WEBM_INFO_ELEMENT_MISSING:3010,WEBM_DURATION_ELEMENT_MISSING:3011,
WEBM_CUE_TRACK_POSITIONS_ELEMENT_MISSING:3012,WEBM_CUE_TIME_ELEMENT_MISSING:3013,MEDIA_SOURCE_OPERATION_FAILED:3014,MEDIA_SOURCE_OPERATION_THREW:3015,VIDEO_ERROR:3016,QUOTA_EXCEEDED_ERROR:3017,TRANSMUXING_FAILED:3018,CONTENT_TRANSFORMATION_FAILED:3019,TRANSMUXING_NO_VIDEO_DATA:3023,STREAMING_NOT_ALLOWED:3024,BUFFER_WRITE_OUT_OF_BOUNDS:3025,UNABLE_TO_GUESS_MANIFEST_TYPE:4E3,DASH_INVALID_XML:4001,DASH_NO_SEGMENT_INFO:4002,DASH_EMPTY_ADAPTATION_SET:4003,DASH_EMPTY_PERIOD:4004,DASH_WEBM_MISSING_INIT:4005,
DASH_UNSUPPORTED_CONTAINER:4006,DASH_PSSH_BAD_ENCODING:4007,DASH_NO_COMMON_KEY_SYSTEM:4008,DASH_MULTIPLE_KEY_IDS_NOT_SUPPORTED:4009,DASH_CONFLICTING_KEY_IDS:4010,RESTRICTIONS_CANNOT_BE_MET:4012,HLS_PLAYLIST_HEADER_MISSING:4015,INVALID_HLS_TAG:4016,HLS_INVALID_PLAYLIST_HIERARCHY:4017,DASH_DUPLICATE_REPRESENTATION_ID:4018,HLS_MULTIPLE_MEDIA_INIT_SECTIONS_FOUND:4020,HLS_REQUIRED_ATTRIBUTE_MISSING:4023,HLS_REQUIRED_TAG_MISSING:4024,HLS_COULD_NOT_GUESS_CODECS:4025,HLS_KEYFORMATS_NOT_SUPPORTED:4026,DASH_UNSUPPORTED_XLINK_ACTUATE:4027,
DASH_XLINK_DEPTH_LIMIT:4028,CONTENT_UNSUPPORTED_BY_BROWSER:4032,CANNOT_ADD_EXTERNAL_TEXT_TO_LIVE_STREAM:4033,NO_VARIANTS:4036,PERIOD_FLATTENING_FAILED:4037,INCONSISTENT_DRM_ACROSS_PERIODS:4038,HLS_VARIABLE_NOT_FOUND:4039,HLS_MSE_ENCRYPTED_MP2T_NOT_SUPPORTED:4040,HLS_MSE_ENCRYPTED_LEGACY_APPLE_MEDIA_KEYS_NOT_SUPPORTED:4041,NO_WEB_CRYPTO_API:4042,CANNOT_ADD_EXTERNAL_THUMBNAILS_TO_LIVE_STREAM:4045,AES_128_INVALID_IV_LENGTH:4048,AES_128_INVALID_KEY_LENGTH:4049,DASH_CONFLICTING_AES_128:4050,DASH_UNSUPPORTED_AES_128:4051,
DASH_INVALID_PATCH:4052,HLS_EMPTY_MEDIA_PLAYLIST:4053,DASH_MSE_ENCRYPTED_LEGACY_APPLE_MEDIA_KEYS_NOT_SUPPORTED:4054,CANNOT_ADD_EXTERNAL_CHAPTERS_TO_LIVE_STREAM:4055,WEBTRANSPORT_NOT_AVAILABLE:4056,WEBTRANSPORT_INITIALIZATION_FAILED:4057,MSF_VOD_CONTENT_NOT_SUPPORTED:4058,HLS_INVALID_KEY_IV_FOR_GCM:4059,HLS_INVALID_GCM_SEGMENT:4060,DASH_INVALID_JSON:4061,MSF_NO_CATALOG:4062,DASH_UNSUPPORTED_ESSENTIAL_PROPERTY:4063,MSF_CATALOG_TIMEOUT:4064,STREAMING_ENGINE_STARTUP_INVALID_STATE:5006,NO_RECOGNIZED_KEY_SYSTEMS:6E3,
REQUESTED_KEY_SYSTEM_CONFIG_UNAVAILABLE:6001,FAILED_TO_CREATE_CDM:6002,FAILED_TO_ATTACH_TO_VIDEO:6003,INVALID_SERVER_CERTIFICATE:6004,FAILED_TO_CREATE_SESSION:6005,FAILED_TO_GENERATE_LICENSE_REQUEST:6006,LICENSE_REQUEST_FAILED:6007,LICENSE_RESPONSE_REJECTED:6008,ENCRYPTED_CONTENT_WITHOUT_DRM_INFO:6010,NO_LICENSE_SERVER_GIVEN:6012,OFFLINE_SESSION_REMOVED:6013,EXPIRED:6014,SERVER_CERTIFICATE_REQUIRED:6015,INIT_DATA_TRANSFORM_ERROR:6016,SERVER_CERTIFICATE_REQUEST_FAILED:6017,MIN_HDCP_VERSION_NOT_MATCH:6018,
ERROR_CHECKING_HDCP_VERSION:6019,MISSING_EME_SUPPORT:6020,LOAD_INTERRUPTED:7E3,OPERATION_ABORTED:7001,NO_VIDEO_ELEMENT:7002,OBJECT_DESTROYED:7003,CONTENT_NOT_LOADED:7004,SRC_EQUALS_PRELOAD_NOT_SUPPORTED:7005,PRELOAD_DESTROYED:7006,QUEUE_INDEX_OUT_OF_BOUNDS:7007,CAST_API_UNAVAILABLE:8E3,NO_CAST_RECEIVERS:8001,ALREADY_CASTING:8002,UNEXPECTED_CAST_ERROR:8003,CAST_CANCELED_BY_USER:8004,CAST_CONNECTION_TIMED_OUT:8005,CAST_RECEIVER_APP_UNAVAILABLE:8006,STORAGE_NOT_SUPPORTED:9E3,INDEXED_DB_ERROR:9001,DEPRECATED_OPERATION_ABORTED:9002,
REQUESTED_ITEM_NOT_FOUND:9003,MALFORMED_OFFLINE_URI:9004,CANNOT_STORE_LIVE_OFFLINE:9005,NO_INIT_DATA_FOR_OFFLINE:9007,LOCAL_PLAYER_INSTANCE_REQUIRED:9008,NEW_KEY_OPERATION_NOT_SUPPORTED:9011,KEY_NOT_FOUND:9012,MISSING_STORAGE_CELL:9013,STORAGE_LIMIT_REACHED:9014,DOWNLOAD_SIZE_CALLBACK_ERROR:9015,MODIFY_OPERATION_NOT_SUPPORTED:9016,INDEXED_DB_INIT_TIMED_OUT:9017,CS_IMA_SDK_MISSING:1E4,SS_IMA_SDK_MISSING:10002,CURRENT_DAI_REQUEST_NOT_FINISHED:10004,VAST_INVALID_XML:10007,CS_AD_CONTAINER_MISSING:10008,
SS_AD_CONTAINER_MISSING:10009,MEDIATAILOR_REQUEST_FAILED:10010};goog.exportProperty(shaka.util.Error,"Code",shaka.util.Error.Code);shaka.util.StringUtils=class{static fromUTF8(a){if(!a)return"";a=shaka.util.BufferUtils.toUint8(a);a[0]==239&&a[1]==187&&a[2]==191&&(a=a.subarray(3));if(self.TextDecoder&&!shaka.device.DeviceFactory.getDevice().shouldAvoidUseTextDecoderEncoder())return a=(new TextDecoder).decode(a),a.includes("\ufffd")&&shaka.log.alwaysError('Decoded string contains an "unknown character" codepoint.  That probably means the UTF8 encoding was incorrect!'),a;let b="";for(let d=0;d<a.length;++d){var c=65533;(a[d]&128)==
0?c=a[d]:a.length>=d+2&&(a[d]&224)==192&&(a[d+1]&192)==128?(c=(a[d]&31)<<6|a[d+1]&63,d+=1):a.length>=d+3&&(a[d]&240)==224&&(a[d+1]&192)==128&&(a[d+2]&192)==128?(c=(a[d]&15)<<12|(a[d+1]&63)<<6|a[d+2]&63,d+=2):a.length>=d+4&&(a[d]&241)==240&&(a[d+1]&192)==128&&(a[d+2]&192)==128&&(a[d+3]&192)==128&&(c=(a[d]&7)<<18|(a[d+1]&63)<<12|(a[d+2]&63)<<6|a[d+3]&63,d+=3);if(c<=65535)b+=String.fromCharCode(c);else{c-=65536;const e=c&1023;b+=String.fromCharCode(55296+(c>>10));b+=String.fromCharCode(56320+e)}}return b}static fromUTF16(a,
b,c){if(!a)return"";if(!c&&a.byteLength%2!=0)throw shaka.log.error("Data has an incorrect length, must be even."),new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.BAD_ENCODING);c=Math.floor(a.byteLength/2);const d=new Uint16Array(c);a=shaka.util.BufferUtils.toDataView(a);for(let e=0;e<c;e++)d[e]=a.getUint16(e*2,b);return shaka.util.StringUtils.fromCharCode(d)}static fromBytesAutoDetect(a){const b=shaka.util.StringUtils;if(!a)return"";const c=
shaka.util.BufferUtils.toUint8(a);if(c[0]==239&&c[1]==187&&c[2]==191)return b.fromUTF8(c);if(c[0]==254&&c[1]==255)return b.fromUTF16(c.subarray(2),!1);if(c[0]==255&&c[1]==254)return b.fromUTF16(c.subarray(2),!0);const d=e=>c.byteLength<=e||c[e]>=9&&c[e]<=126;shaka.log.debug("Unable to find byte-order-mark, making an educated guess.");if(c[0]==0&&c[2]==0)return b.fromUTF16(a,!1);if(c[1]==0&&c[3]==0)return b.fromUTF16(a,!0);if(d(0)&&d(1)&&d(2)&&d(3))return b.fromUTF8(a);throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.TEXT,shaka.util.Error.Code.UNABLE_TO_DETECT_ENCODING);}static toUTF8(a){if(self.TextEncoder&&!shaka.device.DeviceFactory.getDevice().shouldAvoidUseTextDecoderEncoder()){var b=new TextEncoder;return shaka.util.BufferUtils.toArrayBuffer(b.encode(a))}a=encodeURIComponent(a);a=unescape(a);b=new Uint8Array(a.length);for(let c=0;c<a.length;c++)b[c]=a[c].charCodeAt(0);return shaka.util.BufferUtils.toArrayBuffer(b)}static toUTF16(a,b){const c=new ArrayBuffer(a.length*2),d=new DataView(c);
for(let e=0;e<a.length;++e){const f=a.charCodeAt(e);d.setUint16(e*2,f,b)}return c}static fromCharCode(a){return shaka.util.StringUtils.fromCharCodeImpl_.value()(a)}static resetFromCharCode(){shaka.util.StringUtils.fromCharCodeImpl_.reset()}static htmlUnescape(a){const b={"&amp;":"&","&lt;":"<","&gt;":">","&quot;":'"',"&apos;":"'","&nbsp;":"\u00a0","&lrm;":"\u200e","&rlm;":"\u200f"},c=/&(?:amp|lt|gt|quot|apos|nbsp|lrm|rlm|#[xX]?[0-9a-fA-F]+);/g,d=RegExp(c.source);return a&&d.test(a)?a.replace(c,e=>
e[1]=="#"?(e=e[2]=="x"||e[2]=="X"?parseInt(e.substring(3),16):parseInt(e.substring(2),10),e>=0&&e<=1114111?String.fromCodePoint(e):""):b[e]||"'"):a||""}};goog.exportSymbol("shaka.util.StringUtils",shaka.util.StringUtils);goog.exportProperty(shaka.util.StringUtils,"resetFromCharCode",shaka.util.StringUtils.resetFromCharCode);goog.exportProperty(shaka.util.StringUtils,"toUTF16",shaka.util.StringUtils.toUTF16);goog.exportProperty(shaka.util.StringUtils,"toUTF8",shaka.util.StringUtils.toUTF8);
goog.exportProperty(shaka.util.StringUtils,"fromBytesAutoDetect",shaka.util.StringUtils.fromBytesAutoDetect);goog.exportProperty(shaka.util.StringUtils,"fromUTF16",shaka.util.StringUtils.fromUTF16);goog.exportProperty(shaka.util.StringUtils,"fromUTF8",shaka.util.StringUtils.fromUTF8);
shaka.util.StringUtils.fromCharCodeImpl_=new shaka.util.Lazy(()=>{const a=b=>{try{const c=new Uint8Array(b),d=String.fromCharCode.apply(null,c);goog.asserts.assert(d,"Should get value");return d.length>0}catch(c){return!1}};for(let b=65536;b>0;b/=2)if(a(b))return c=>{let d="";for(let e=0;e<c.length;e+=b){const f=c.subarray(e,e+b);d+=String.fromCharCode.apply(null,f)}return d};goog.asserts.assert(!1,"Unable to create a fromCharCode method");return null});shaka.util.Uint8ArrayUtils=class{static toStandardBase64(a){a=shaka.util.BufferUtils.toUint8(a);return Uint8Array.prototype.toBase64?a.toBase64({alphabet:"base64",omitPadding:!1}):(a=shaka.util.StringUtils.fromCharCode(a),btoa(a))}static toBase64(a,b){b=b==void 0?!0:b;return Uint8Array.prototype.toBase64?shaka.util.BufferUtils.toUint8(a).toBase64({alphabet:"base64url",omitPadding:!b}):(a=shaka.util.Uint8ArrayUtils.toStandardBase64(a).replace(/\+/g,"-").replace(/\//g,"_"),b?a:a.replace(/[=]*$/,""))}static fromBase64(a){if(!("fromBase64"in
Uint8Array)){a=self.atob(a.replace(/-/g,"+").replace(/_/g,"/"));var b=new Uint8Array(a.length);for(let c=0;c<a.length;++c)b[c]=a.charCodeAt(c);return b}a=a.replace(/\s+/g,"");b=/[-_]/.test(a);return Uint8Array.fromBase64(a,{alphabet:b?"base64url":"base64"})}static fromHex(a){if(!("fromHex"in Uint8Array)){const b=a.length/2,c=new Uint8Array(b);for(let d=0;d<b;d++)c[d]=parseInt(a.substr(d*2,2),16);return c}return Uint8Array.fromHex(a)}static toHex(a){a=shaka.util.BufferUtils.toUint8(a);if(!Uint8Array.prototype.toHex){let b=
"";for(let c of a)c=c.toString(16),c.length==1&&(c="0"+c),b+=c;return b}return a.toHex()}static concat(...a){return shaka.util.Uint8ArrayUtils.concatRange(a,0,a.length)}static concatRange(a,b=0,c=a.length){const d=shaka.util.BufferUtils;var e=0;for(var f=b;f<c;++f)e+=a[f].byteLength;e=new Uint8Array(e);for(f=0;b<c;++b){const g=a[b];ArrayBuffer.isView(g)&&g.BYTES_PER_ELEMENT===1?e.set(g,f):e.set(d.toUint8(g),f);f+=g.byteLength}return e}static removeEmulationPreventionBytes(a){const b=new Uint8Array(a.length);
let c=0,d=0;for(let e=0;e<a.length;e++){const f=a[e];c>=2&&f==3?c=0:(b[d++]=f,f==0?c++:c=0)}return b.subarray(0,d)}};goog.exportSymbol("shaka.util.Uint8ArrayUtils",shaka.util.Uint8ArrayUtils);goog.exportProperty(shaka.util.Uint8ArrayUtils,"concat",shaka.util.Uint8ArrayUtils.concat);goog.exportProperty(shaka.util.Uint8ArrayUtils,"toHex",shaka.util.Uint8ArrayUtils.toHex);goog.exportProperty(shaka.util.Uint8ArrayUtils,"fromHex",shaka.util.Uint8ArrayUtils.fromHex);
goog.exportProperty(shaka.util.Uint8ArrayUtils,"fromBase64",shaka.util.Uint8ArrayUtils.fromBase64);goog.exportProperty(shaka.util.Uint8ArrayUtils,"toBase64",shaka.util.Uint8ArrayUtils.toBase64);goog.exportProperty(shaka.util.Uint8ArrayUtils,"toStandardBase64",shaka.util.Uint8ArrayUtils.toStandardBase64);shaka.drm={};
shaka.drm.DrmUtils=class{static isBrowserSupported(){return!!window.MediaKeys&&!!window.navigator&&!!window.navigator.requestMediaKeySystemAccess&&!!window.MediaKeySystemAccess&&!!window.MediaKeySystemAccess.prototype.getConfiguration}static areDrmCompatible(a,b){if(a===b||!a.length||!b.length)return!0;for(const c of a){if(shaka.drm.DrmUtils.isClearKeyWihRawKey(c))return!0;for(const d of b)if(c.keySystem===d.keySystem||shaka.drm.DrmUtils.isClearKeyWihRawKey(d))return!0}return!1}static getCommonDrmInfos(a,b){if(!a.length)return b;
if(!b.length)return a;const c=[];for(const e of a)for(const f of b)if(e.keySystem==f.keySystem){a=new Map;var d=(e.initData||[]).concat(f.initData||[]);for(const g of d)a.set(g.keyId,g);a=Array.from(a.values());d=e.keyIds&&f.keyIds?new Set([...e.keyIds,...f.keyIds]):e.keyIds||f.keyIds;c.push({keySystem:e.keySystem,licenseServerUri:e.licenseServerUri||f.licenseServerUri,distinctiveIdentifierRequired:e.distinctiveIdentifierRequired||f.distinctiveIdentifierRequired,persistentStateRequired:e.persistentStateRequired||
f.persistentStateRequired,videoRobustness:e.videoRobustness||f.videoRobustness,audioRobustness:e.audioRobustness||f.audioRobustness,serverCertificate:e.serverCertificate||f.serverCertificate,serverCertificateUri:e.serverCertificateUri||f.serverCertificateUri,initData:a,keyIds:d});break}else shaka.drm.DrmUtils.isClearKeyWihRawKey(e)?c.push(e):shaka.drm.DrmUtils.isClearKeyWihRawKey(f)&&c.push(f);return c}static keySystem(a){return a?a.keySystem:""}static isClearKeySystem(a){return a==="org.w3.clearkey"}static isWidevineKeySystem(a){return a?
!!a.match(/^com\.widevine\.alpha/):!1}static isPlayReadyKeySystem(a){return a?!!a.match(/^com\.(microsoft|chromecast)\.playready/):!1}static isFairPlayKeySystem(a){return a?!!a.match(/^com\.apple\.fps/):!1}static isWisePlayKeySystem(a){return a==="com.huawei.wiseplay"}static isClearKeyWihRawKey(a){return(a=a.licenseServerUri)?a.startsWith("data:application/json;base64,"):!1}static generateKeySystemCacheKey_(a,b,c,d){d=[...(new Set(d))].sort().join("#");return`${a}#${b}#${c}#${d}`}static hasMediaKeySystemAccess(a,
b,c,d){const e=shaka.drm.DrmUtils;a=e.generateKeySystemCacheKey_(a,b,c,d);return e.memoizedMediaKeySystemAccessRequests_.has(a)}static getMediaKeySystemAccess(a,b,c,d){const e=shaka.drm.DrmUtils;a=e.generateKeySystemCacheKey_(a,b,c,d);return e.memoizedMediaKeySystemAccessRequests_.get(a)||null}static setMediaKeySystemAccess(a,b,c,d,e){const f=shaka.drm.DrmUtils;a=f.generateKeySystemCacheKey_(a,b,c,d);f.memoizedMediaKeySystemAccessRequests_.set(a,e)}static clearMediaKeySystemAccessMap(){shaka.drm.DrmUtils.memoizedMediaKeySystemAccessRequests_.clear()}static isMediaKeysPolyfilled(a){return a===
window.shakaMediaKeysPolyfill}static getUuidMap(a=!1,b=!1){const c={"1077efec-c0b2-4d02-ace3-3c1e52e2fb4b":"org.w3.clearkey","e2719d58-a985-b3c9-781a-b030af78d30e":"org.w3.clearkey","edef8ba9-79d6-4ace-a3c8-27dcd51d21ed":"com.widevine.alpha","9a04f079-9840-4286-ab92-e65be0885f95":"com.microsoft.playready","79f0049a-4098-8642-ab92-e65be0885f95":"com.microsoft.playready","94ce86fb-07ff-4f43-adb8-93d2fa968ca2":"com.apple.fps","3d5e6d35-9b9a-41e8-b843-dd3c6e72c42c":"com.huawei.wiseplay"};if(!a&&!b)return c;
const d={};for(const e in c){const f=c[e];let g=e;b?g="urn:uuid:"+e:a&&(g=e.replace(/-/g,""));d[g]=f}return d}static normalizeClearKeyValue(a){return a.length===shaka.drm.DrmUtils.CLEAR_KEY_BASE64URL_LENGTH_?a:shaka.util.Uint8ArrayUtils.toBase64(shaka.util.Uint8ArrayUtils.fromHex(a),!1)}};shaka.drm.DrmUtils.DUMMY_KEY_ID=new shaka.util.Lazy(()=>shaka.util.BufferUtils.toArrayBuffer(new Uint8Array([0])));shaka.drm.DrmUtils.memoizedMediaKeySystemAccessRequests_=new Map;
shaka.drm.DrmUtils.CLEAR_KEY_BASE64URL_LENGTH_=22;shaka.util.LanguageUtils=class{static areLocaleCompatible(a,b){const c=shaka.util.LanguageUtils;a=c.normalize(a);b=c.normalize(b);return a==b}static areLanguageCompatible(a,b){const c=shaka.util.LanguageUtils;a=c.normalize(a);b=c.normalize(b);a=c.disassembleLocale_(a);b=c.disassembleLocale_(b);return a[0]==b[0]}static isParentOf(a,b){const c=shaka.util.LanguageUtils;a=c.normalize(a);b=c.normalize(b);a=c.disassembleLocale_(a);b=c.disassembleLocale_(b);return a[0]==b[0]&&a.length==1&&b.length==2}static isSiblingOf(a,
b){const c=shaka.util.LanguageUtils;a=c.normalize(a);b=c.normalize(b);a=c.disassembleLocale_(a);b=c.disassembleLocale_(b);return a.length==2&&b.length==2&&a[0]==b[0]}static normalize(a){var b=shaka.util.LanguageUtils;const [c="",d=""]=a.split("-x-"),[e="",f=""]=c.split("-");a=d?`${"x-"}${d}`:"";let g=e.toLowerCase();g=b.isoMap_.get(g)||g;b=f.toUpperCase();return`${b?`${g}-${b}`:g}${a?`-${a}`:""}`}static areSiblings(a,b){var c=shaka.util.LanguageUtils;const d=c.getBase(a);c=c.getBase(b);return a!=
d&&b!=c&&d==c}static relatedness(a,b){const c=shaka.util.LanguageUtils;a=c.normalize(a);b=c.normalize(b);return b==a?4:c.isParentOf(b,a)?3:c.isSiblingOf(b,a)?2:c.isParentOf(a,b)?1:0}static getBase(a){const b=shaka.util.LanguageUtils,c=a.indexOf("-");a=c>=0?a.substring(0,c):a;a=a.toLowerCase();return a=b.isoMap_.get(a)||a}static getLocaleForText(a){return shaka.util.LanguageUtils.normalize(a.language||"und")}static getLocaleForVariant(a){const b=shaka.util.LanguageUtils;return a.language?b.normalize(a.language):
a.audio&&a.audio.language?b.normalize(a.audio.language):a.video&&a.video.language?b.normalize(a.video.language):"und"}static findClosestLocale(a,b){const c=shaka.util.LanguageUtils;a=c.normalize(a);const d=new Set;for(const e of b)d.add(c.normalize(e));for(const e of d)if(e==a)return e;for(const e of d)if(c.isParentOf(e,a))return e;for(const e of d)if(c.isSiblingOf(e,a))return e;for(const e of d)if(c.isParentOf(a,e))return e;return null}static disassembleLocale_(a){const b=a.split("-");goog.asserts.assert(b.length<=
2,["Locales should not have more than 2 components. ",a," has too many components."].join());return b}};goog.exportSymbol("shaka.util.LanguageUtils",shaka.util.LanguageUtils);goog.exportProperty(shaka.util.LanguageUtils,"findClosestLocale",shaka.util.LanguageUtils.findClosestLocale);goog.exportProperty(shaka.util.LanguageUtils,"getLocaleForVariant",shaka.util.LanguageUtils.getLocaleForVariant);goog.exportProperty(shaka.util.LanguageUtils,"getLocaleForText",shaka.util.LanguageUtils.getLocaleForText);
goog.exportProperty(shaka.util.LanguageUtils,"getBase",shaka.util.LanguageUtils.getBase);goog.exportProperty(shaka.util.LanguageUtils,"relatedness",shaka.util.LanguageUtils.relatedness);goog.exportProperty(shaka.util.LanguageUtils,"areSiblings",shaka.util.LanguageUtils.areSiblings);goog.exportProperty(shaka.util.LanguageUtils,"normalize",shaka.util.LanguageUtils.normalize);goog.exportProperty(shaka.util.LanguageUtils,"isSiblingOf",shaka.util.LanguageUtils.isSiblingOf);
goog.exportProperty(shaka.util.LanguageUtils,"isParentOf",shaka.util.LanguageUtils.isParentOf);goog.exportProperty(shaka.util.LanguageUtils,"areLanguageCompatible",shaka.util.LanguageUtils.areLanguageCompatible);goog.exportProperty(shaka.util.LanguageUtils,"areLocaleCompatible",shaka.util.LanguageUtils.areLocaleCompatible);
shaka.util.LanguageUtils.isoMap_=new Map([["aar","aa"],["abk","ab"],["afr","af"],["aka","ak"],["alb","sq"],["amh","am"],["ara","ar"],["arg","an"],["arm","hy"],["asm","as"],["ava","av"],["ave","ae"],["aym","ay"],["aze","az"],["bak","ba"],["bam","bm"],["baq","eu"],["bel","be"],["ben","bn"],["bih","bh"],["bis","bi"],["bod","bo"],["bos","bs"],["bre","br"],["bul","bg"],["bur","my"],["cat","ca"],["ces","cs"],["cha","ch"],["che","ce"],["chi","zh"],["chu","cu"],["chv","cv"],["cor","kw"],["cos","co"],["cre",
"cr"],["cym","cy"],["cze","cs"],["dan","da"],["deu","de"],["div","dv"],["dut","nl"],["dzo","dz"],["ell","el"],["eng","en"],["epo","eo"],["est","et"],["eus","eu"],["ewe","ee"],["fao","fo"],["fas","fa"],["fij","fj"],["fin","fi"],["fra","fr"],["fre","fr"],["fry","fy"],["ful","ff"],["geo","ka"],["ger","de"],["gla","gd"],["gle","ga"],["glg","gl"],["glv","gv"],["gre","el"],["grn","gn"],["guj","gu"],["hat","ht"],["hau","ha"],["heb","he"],["her","hz"],["hin","hi"],["hmo","ho"],["hrv","hr"],["hun","hu"],["hye",
"hy"],["ibo","ig"],["ice","is"],["ido","io"],["iii","ii"],["iku","iu"],["ile","ie"],["ina","ia"],["ind","id"],["ipk","ik"],["isl","is"],["ita","it"],["jav","jv"],["jpn","ja"],["kal","kl"],["kan","kn"],["kas","ks"],["kat","ka"],["kau","kr"],["kaz","kk"],["khm","km"],["kik","ki"],["kin","rw"],["kir","ky"],["kom","kv"],["kon","kg"],["kor","ko"],["kua","kj"],["kur","ku"],["lao","lo"],["lat","la"],["lav","lv"],["lim","li"],["lin","ln"],["lit","lt"],["ltz","lb"],["lub","lu"],["lug","lg"],["mac","mk"],["mah",
"mh"],["mal","ml"],["mao","mi"],["mar","mr"],["may","ms"],["mkd","mk"],["mlg","mg"],["mlt","mt"],["mon","mn"],["mri","mi"],["msa","ms"],["mya","my"],["nau","na"],["nav","nv"],["nbl","nr"],["nde","nd"],["ndo","ng"],["nep","ne"],["nld","nl"],["nno","nn"],["nob","nb"],["nor","no"],["nya","ny"],["oci","oc"],["oji","oj"],["ori","or"],["orm","om"],["oss","os"],["pan","pa"],["per","fa"],["pli","pi"],["pol","pl"],["por","pt"],["pus","ps"],["que","qu"],["roh","rm"],["ron","ro"],["rum","ro"],["run","rn"],["rus",
"ru"],["sag","sg"],["san","sa"],["sin","si"],["slk","sk"],["slo","sk"],["slv","sl"],["sme","se"],["smo","sm"],["sna","sn"],["snd","sd"],["som","so"],["sot","st"],["spa","es"],["sqi","sq"],["srd","sc"],["srp","sr"],["ssw","ss"],["sun","su"],["swa","sw"],["swe","sv"],["tah","ty"],["tam","ta"],["tat","tt"],["tel","te"],["tgk","tg"],["tgl","tl"],["tha","th"],["tib","bo"],["tir","ti"],["ton","to"],["tsn","tn"],["tso","ts"],["tuk","tk"],["tur","tr"],["twi","tw"],["uig","ug"],["ukr","uk"],["urd","ur"],["uzb",
"uz"],["ven","ve"],["vie","vi"],["vol","vo"],["wel","cy"],["wln","wa"],["wol","wo"],["xho","xh"],["yid","yi"],["yor","yo"],["zha","za"],["zho","zh"],["zul","zu"]]);shaka.util.ManifestParserUtils=class{static createDrmInfo(a,b,c,d,e){b={keySystem:a,encryptionScheme:b,licenseServerUri:"",distinctiveIdentifierRequired:!1,persistentStateRequired:!1,audioRobustness:"",videoRobustness:"",serverCertificate:null,serverCertificateUri:"",sessionType:"",initData:c||[],keyIds:new Set,mediaTypes:e};d&&(b.keySystemUris=new Set([d]));!c&&shaka.drm.DrmUtils.isFairPlayKeySystem(a)&&b.initData.push({initDataType:"sinf",initData:new Uint8Array(0),keyId:null});return b}static createDrmInfoFromClearKeys(a,
b="cenc"){var c=shaka.util.StringUtils;const d=[],e=[],f=[],g=new Map;a.forEach((k,l)=>{const m=shaka.drm.DrmUtils.normalizeClearKeyValue(l);k=shaka.drm.DrmUtils.normalizeClearKeyValue(k);const n={kty:"oct",kid:m,k};d.push(n);e.push(n.kid);f.push(l);g.set(m,k)});a=JSON.stringify({keys:d});const h=JSON.stringify({kids:e});c=[{initData:shaka.util.BufferUtils.toUint8(c.toUTF8(h)),initDataType:"keyids"}];return{keySystem:"org.w3.clearkey",encryptionScheme:b,licenseServerUri:"data:application/json;base64,"+
window.btoa(a),distinctiveIdentifierRequired:!1,persistentStateRequired:!1,audioRobustness:"",videoRobustness:"",serverCertificate:null,serverCertificateUri:"",sessionType:"",initData:c,keyIds:new Set(f),clearKeys:g}}static guessCodecs(a,b){if(b.length==1)return b[0];a=shaka.util.ManifestParserUtils.guessCodecsSafe(a,b);if(a!=null)return a;throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.HLS_COULD_NOT_GUESS_CODECS,b);}static guessCodecsSafe(a,
b){const c=shaka.util.ManifestParserUtils.CODEC_REGEXPS_BY_CONTENT_TYPE_.get(a);for(const d of c)for(const e of b)if(d.test(e.trim()))return e.trim();return a==shaka.util.ManifestParserUtils.ContentType.TEXT?"":null}static parseCEA608Captions(a,b){if(a){var c=shaka.util.LanguageUtils,d=1;a=a.split(";");for(const f of a){let g;var e=void 0;f.includes("=")?(e=f.split("="),g=e[0].startsWith("CC")?e[0]:`CC${e[0]}`,e=e[1]||"und"):(g=`CC${d}`,d+=a.length==2?2:1,e=f);b.set(g,c.normalize(e))}}else b.set("CC1",
"und")}static parseCEA708Captions(a,b){if(a){var c=shaka.util.LanguageUtils,d=1;for(const f of a.split(";")){var e=void 0;f.includes("=")?(e=f.split("="),a=`svc${e[0]}`,e=e[1].split(",")[0].split(":").pop()):(a=`svc${d}`,d++,e=f);b.set(a,c.normalize(e))}}else b.set("svc1","und")}static guessAllCodecsSafe(a,b){const c=[];a=shaka.util.ManifestParserUtils.CODEC_REGEXPS_BY_CONTENT_TYPE_.get(a);for(const d of a)for(const e of b)d.test(e.trim())&&c.push(e.trim());return c}};
shaka.util.ManifestParserUtils.ContentType={VIDEO:"video",AUDIO:"audio",TEXT:"text",IMAGE:"image",APPLICATION:"application",CHAPTER:"chapter"};shaka.util.ManifestParserUtils.TextStreamKind={SUBTITLE:"subtitle",CLOSED_CAPTION:"caption"};shaka.util.ManifestParserUtils.GAP_OVERLAP_TOLERANCE_SECONDS=1/15;shaka.util.ManifestParserUtils.VIDEO_CODEC_REGEXPS=[/^avc/,/^hev/,/^hvc/,/^vvc/,/^vvi/,/^vp0?[89]/,/^av01/,/^mp2v/,/^dvh/,/^dva/,/^dav/];
shaka.util.ManifestParserUtils.AUDIO_CODEC_REGEXPS=[/^vorbis$/,/^Opus$/,/^opus$/,/^fLaC$/,/^flac$/,/^mp4a/,/^[ae]c-3$/,/^ac-4/,/^dts[cehx]?$/,/^iamf/,/^mhm[12]/,/^ac3$/,/^eac3$/,/^apac$/];shaka.util.ManifestParserUtils.TEXT_CODEC_REGEXPS=[/^vtt$/,/^wvtt/,/^stpp/];shaka.util.ManifestParserUtils.CODEC_REGEXPS_BY_CONTENT_TYPE_=(new Map).set("audio",shaka.util.ManifestParserUtils.AUDIO_CODEC_REGEXPS).set("video",shaka.util.ManifestParserUtils.VIDEO_CODEC_REGEXPS).set("text",shaka.util.ManifestParserUtils.TEXT_CODEC_REGEXPS);shaka.lcevc={};
shaka.lcevc.Dec=class{constructor(a,b,c,d){this.dec_=null;this.media_=a;this.canvas_=b;this.decConfig_=c;this.isDualTrack_=d;this.create_()}appendBuffer(a,b,c){c.type!==shaka.util.ManifestParserUtils.ContentType.VIDEO||this.isDualTrack_&&!shaka.lcevc.Dec.isStreamSupported(c)||this.dec_&&this.dec_.appendBuffer(a,"video",c.id,-b,!this.isDualTrack_)}removeBuffer(a,b,c){a===shaka.util.ManifestParserUtils.ContentType.VIDEO&&this.dec_&&this.dec_.flushBuffer(b,c)}hideCanvas(){this.dec_&&this.canvas_.classList.add("shaka-hidden")}create_(){this.isSupported_()&&!this.dec_&&
this.lcevcLib_.SupportObject.webGLSupport(this.canvas_)&&(this.canvas_.classList.remove("shaka-hidden"),this.dec_=new this.lcevcLib_.LCEVCdec(this.media_,this.canvas_,this.decConfig_))}release(){this.dec_&&(this.dec_.close(),this.dec_=null)}isSupported_(){typeof libDPIModule==="undefined"&&shaka.log.alwaysWarn("Could not find LCEVC Library dependencies on this page");if(typeof LCEVCdec!=="undefined")this.lcevcLib_=LCEVCdec;else return shaka.log.alwaysWarn("Could not find LCEVC Library on this page"),
!1;if(typeof this.lcevcLib_.SupportObject==="undefined")return shaka.log.alwaysWarn("Could not find LCEVC Library on this page"),!1;this.lcevcLib_.SupportObject.SupportStatus||shaka.log.alwaysWarn(this.lcevcLib_.SupportObject.SupportError);return typeof this.lcevcLib_!=="undefined"&&typeof libDPIModule!=="undefined"&&this.canvas_ instanceof HTMLCanvasElement&&this.lcevcLib_.SupportObject.SupportStatus}updateVariant(a,b){if(a=a.video){a.dependencyStream&&(a=a.dependencyStream);var c=shaka.lcevc.Dec.ContainerFormat.MPEG2_TS,
d=shaka.lcevc.Dec.StreamingFormat.OTHER;switch(a.mimeType){case "video/webm":c=shaka.lcevc.Dec.ContainerFormat.WEBM;break;case "video/mp4":c=shaka.lcevc.Dec.ContainerFormat.MP4}switch(b){case "DASH":d=shaka.lcevc.Dec.StreamingFormat.DASH;break;case "HLS":d=shaka.lcevc.Dec.StreamingFormat.HLS}this.dec_&&(this.dec_.setLevelSwitching(a.id,!0),this.dec_.setContainerFormat(c),this.dec_.setStreamingFormat(d))}}static isStreamSupported(a){return a&&typeof LCEVCdec!=="undefined"?a.codecs=="lvc1":!1}};
goog.exportSymbol("shaka.lcevc.Dec",shaka.lcevc.Dec);goog.exportProperty(shaka.lcevc.Dec.prototype,"release",shaka.lcevc.Dec.prototype.release);shaka.lcevc.Dec.ContainerFormat={MPEG2_TS:0,WEBM:1,MP4:2};shaka.lcevc.Dec.StreamingFormat={HLS:0,DASH:1,OTHER:-1};shaka.media={};
shaka.media.ManifestParser=class{static registerParserByMime(a,b){shaka.media.ManifestParser.parsersByMime.set(a,b)}static unregisterParserByMime(a){shaka.media.ManifestParser.parsersByMime.delete(a)}static probeSupport(){const a=shaka.media.ManifestParser,b={},c=shaka.device.DeviceFactory.getDevice();if(c.supportsMediaSource())for(var d of a.parsersByMime.keys())b[d]=!0;d=["application/dash+xml","application/x-mpegurl","application/vnd.apple.mpegurl","audio/x-mpegurl"];for(const e of d)c.supportsMediaSource()?b[e]=
a.parsersByMime.has(e):b[e]=c.supportsMediaType(e);return b}static getFactory(a,b){var c=shaka.media.ManifestParser;if(b){if(c=c.parsersByMime.get(b))return c;shaka.log.warning("Could not determine manifest type using MIME type ",b)}throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.UNABLE_TO_GUESS_MANIFEST_TYPE,a,b);}static isSupported(a){return shaka.device.DeviceFactory.getDevice().supportsMediaSource()?shaka.media.ManifestParser.parsersByMime.has(a):
!1}};goog.exportSymbol("shaka.media.ManifestParser",shaka.media.ManifestParser);goog.exportProperty(shaka.media.ManifestParser,"unregisterParserByMime",shaka.media.ManifestParser.unregisterParserByMime);goog.exportProperty(shaka.media.ManifestParser,"registerParserByMime",shaka.media.ManifestParser.registerParserByMime);shaka.media.ManifestParser.HLS="HLS";shaka.media.ManifestParser.DASH="DASH";shaka.media.ManifestParser.MSF="MSF";shaka.media.ManifestParser.UNKNOWN="UNKNOWN";
shaka.media.ManifestParser.AccessibilityPurpose={VISUALLY_IMPAIRED:"visually impaired",HARD_OF_HEARING:"hard of hearing",SPOKEN_SUBTITLES:"spoken subtitles"};goog.exportProperty(shaka.media.ManifestParser,"AccessibilityPurpose",shaka.media.ManifestParser.AccessibilityPurpose);shaka.media.ManifestParser.parsersByMime=new Map;shaka.cea={};shaka.cea.DummyCaptionDecoder=class{extract(a,b){}extractRaw608(a,b){}decode(){return[]}clear(){}getStreams(){return[]}};shaka.cea.DummyCeaParser=class{init(a){}parse(a){return[]}};shaka.media.ClosedCaptionParser=class{constructor(a){this.decoderCache_=new Map;this.currentContinuityTimeline_=0;this.ceaParser_=new shaka.cea.DummyCeaParser;if(a=shaka.media.ClosedCaptionParser.findParser(a.toLowerCase()))this.ceaParser_=a();this.ceaDecoder_=new shaka.cea.DummyCaptionDecoder;if(a=shaka.media.ClosedCaptionParser.findDecoder())this.ceaDecoder_=a(),this.decoderCache_.set(this.currentContinuityTimeline_,this.ceaDecoder_)}init(a,b=!1,c=-1){shaka.log.debug("Passing new init segment to CEA parser");
c!=-1&&this.currentContinuityTimeline_!=c?this.updateDecoder_(c):b||this.reset();this.ceaParser_.init(a);c!=-1&&(this.currentContinuityTimeline_=c)}parseFrom(a){a=this.ceaParser_.parse(a);for(const b of a)if(a=shaka.util.BufferUtils.toUint8(b.packet),a.length>0)switch(b.format){case shaka.media.ClosedCaptionParser.CaptionPacketFormat.SEI:this.ceaDecoder_.extract(a,b.pts);break;case shaka.media.ClosedCaptionParser.CaptionPacketFormat.RAW608:this.ceaDecoder_.extractRaw608(a,b.pts)}return this.ceaDecoder_.decode()}updateDecoder_(a){this.decoderCache_.set(this.currentContinuityTimeline_,
this.ceaDecoder_);this.ceaDecoder_=this.decoderCache_.getOrInsertComputed(a,()=>{const b=shaka.media.ClosedCaptionParser.findDecoder();return b?b():this.ceaDecoder_})}reset(){this.ceaDecoder_.clear()}remove(a=[]){a=new Set(a);for(const b of this.decoderCache_.keys())if(!a.has(b)){const c=this.decoderCache_.get(b);c&&c.clear();this.decoderCache_.delete(b)}}getStreams(){return this.ceaDecoder_.getStreams()}static registerParser(a,b){shaka.media.ClosedCaptionParser.parserMap_.set(a,b)}static unregisterParser(a){shaka.media.ClosedCaptionParser.parserMap_.delete(a)}static findParser(a){return shaka.media.ClosedCaptionParser.parserMap_.get(a)}static registerDecoder(a){shaka.media.ClosedCaptionParser.decoderFactory_=
a}static unregisterDecoder(){shaka.media.ClosedCaptionParser.decoderFactory_=null}static findDecoder(){return shaka.media.ClosedCaptionParser.decoderFactory_}};goog.exportSymbol("shaka.media.ClosedCaptionParser",shaka.media.ClosedCaptionParser);goog.exportProperty(shaka.media.ClosedCaptionParser,"findDecoder",shaka.media.ClosedCaptionParser.findDecoder);goog.exportProperty(shaka.media.ClosedCaptionParser,"unregisterDecoder",shaka.media.ClosedCaptionParser.unregisterDecoder);
goog.exportProperty(shaka.media.ClosedCaptionParser,"registerDecoder",shaka.media.ClosedCaptionParser.registerDecoder);goog.exportProperty(shaka.media.ClosedCaptionParser,"findParser",shaka.media.ClosedCaptionParser.findParser);goog.exportProperty(shaka.media.ClosedCaptionParser,"unregisterParser",shaka.media.ClosedCaptionParser.unregisterParser);goog.exportProperty(shaka.media.ClosedCaptionParser,"registerParser",shaka.media.ClosedCaptionParser.registerParser);
shaka.media.ClosedCaptionParser.parserMap_=new Map;shaka.media.ClosedCaptionParser.decoderFactory_=null;shaka.media.ClosedCaptionParser.CaptionPacketFormat={SEI:"sei",RAW608:"raw608"};shaka.text={};
shaka.text.CueRegion=class{constructor(){const a=shaka.text.CueRegion;this.id="";this.regionAnchorY=this.regionAnchorX=this.viewportAnchorY=this.viewportAnchorX=0;this.height=this.width=100;this.viewportAnchorUnits=this.widthUnits=this.heightUnits=a.units.PERCENTAGE;this.scroll=a.scrollMode.NONE}clone(){const a=new shaka.text.CueRegion;a.id=this.id;a.viewportAnchorX=this.viewportAnchorX;a.viewportAnchorY=this.viewportAnchorY;a.regionAnchorX=this.regionAnchorX;a.regionAnchorY=this.regionAnchorY;a.width=
this.width;a.height=this.height;a.heightUnits=this.heightUnits;a.widthUnits=this.widthUnits;a.viewportAnchorUnits=this.viewportAnchorUnits;a.scroll=this.scroll;return a}};goog.exportSymbol("shaka.text.CueRegion",shaka.text.CueRegion);goog.exportProperty(shaka.text.CueRegion.prototype,"clone",shaka.text.CueRegion.prototype.clone);shaka.text.CueRegion.units={PX:0,PERCENTAGE:1,LINES:2};goog.exportProperty(shaka.text.CueRegion,"units",shaka.text.CueRegion.units);
shaka.text.CueRegion.scrollMode={NONE:"",UP:"up"};goog.exportProperty(shaka.text.CueRegion,"scrollMode",shaka.text.CueRegion.scrollMode);shaka.util.TextParser=class{constructor(a){this.data_=a||"";this.position_=0}atEnd(){return this.position_==this.data_.length}readLine(){return this.readRegexReturnCapture_(/(.*?)(\n|$)/gm,1)}readWord(){return this.readRegexReturnCapture_(/[^ \t\n]*/gm,0)}skipWhitespace(){this.readRegex(/[ \t]+/gm)}forEachWord(a){let b=this.readWord();for(;b;)a(b),this.skipWhitespace(),b=this.readWord()}readRegex(a){a=this.indexOf_(a);if(this.atEnd()||a==null||a.position!=this.position_)return null;this.position_+=
a.length;return a.results}readRegexReturnCapture_(a,b){return this.atEnd()?null:(a=this.readRegex(a))?a[b]:null}indexOf_(a){goog.asserts.assert(a.global,"global flag should be set");a.lastIndex=this.position_;a=a.exec(this.data_);return a==null?null:{position:a.index,length:a[0].length,results:a}}parseTime(){const a=this.readRegex(shaka.util.TextParser.timeFormat_);if(a==null)return null;const b=Number(a[2]),c=Number(a[3]);return b>59||c>59?null:(Number(a[6])||0)/1E3+c+b*60+(Number(a[1])||0)*3600}static parseTime(a){return a?
(new shaka.util.TextParser(a)).parseTime():null}};shaka.util.TextParser.timeFormat_=/(?:(\d{1,}):)?(\d{2}):(\d{2})((\.(\d{1,3})))?/g;shaka.util.ObjectUtils=class{static cloneObject(a){const b=new WeakSet,c=d=>{switch(typeof d){case "undefined":case "boolean":case "number":case "string":case "symbol":case "function":return d;default:if(!d||ArrayBuffer.isView(d))return d;if(b.has(d))return null;const e=Array.isArray(d);if(d.constructor!=Object&&!e)return null;b.add(d);const f=e?[]:{};for(const g in d)f[g]=c(d[g]);e&&(f.length=d.length);return f}};return c(a)}static shallowCloneObject(a){const b={};for(const c in a)b[c]=a[c];return b}static alphabeticalKeyOrderStringify(a){return Array.isArray(a)?
shaka.util.ObjectUtils.arrayStringify_(a):typeof a=="function"?"":a instanceof Object?shaka.util.ObjectUtils.objectStringify_(a):JSON.stringify(a)}static objectStringify_(a){var b=Object.keys(a);b.sort();const c=[];for(const e of b){b=JSON.stringify(e);var d=a[e];d!==void 0&&(d=shaka.util.ObjectUtils.alphabeticalKeyOrderStringify(d))&&c.push(b+":"+d)}return"{"+c.join(",")+"}"}static arrayStringify_(a){const b=[];for(let d=0;d<a.length;d++){const e=d.toString();var c=a[d];c!==void 0&&(c=shaka.util.ObjectUtils.alphabeticalKeyOrderStringify(c))&&
b.push(e+":"+c)}return"["+b.join(",")+"]"}};goog.exportSymbol("shaka.util.ObjectUtils",shaka.util.ObjectUtils);goog.exportProperty(shaka.util.ObjectUtils,"alphabeticalKeyOrderStringify",shaka.util.ObjectUtils.alphabeticalKeyOrderStringify);goog.exportProperty(shaka.util.ObjectUtils,"shallowCloneObject",shaka.util.ObjectUtils.shallowCloneObject);goog.exportProperty(shaka.util.ObjectUtils,"cloneObject",shaka.util.ObjectUtils.cloneObject);/*
 @license
 tXml
 Copyright 2015 Tobias Nickel
 SPDX-License-Identifier: MIT
*/
shaka.util.TXml=class{static parseXml(a,b,c=!1){a=shaka.util.StringUtils.fromBytesAutoDetect(a);return shaka.util.TXml.parseXmlString(a,b,c)}static parseXmlString(a,b,c=!1){a=shaka.util.TXml.parse(a,c);if(!b&&a.length)return a[0];const d=b.split(",");if(b=a.find(e=>d.includes(e.tagName)))return b;shaka.log.error("parseXml root element not found!");return null}static getKnownNameSpace(a){return shaka.util.TXml.uriToNameSpace_.has(a)?shaka.util.TXml.uriToNameSpace_.get(a):""}static getKnownSchema(a){return shaka.util.TXml.nameSpaceToUri_.has(a)?
shaka.util.TXml.nameSpaceToUri_.get(a):""}static setKnownNameSpace(a,b){shaka.util.TXml.uriToNameSpace_.set(a,b);shaka.util.TXml.nameSpaceToUri_.set(b,a)}static parse(a,b){function c(g,h=!1){for(var k=[];a[e];)if(a.charCodeAt(e)==60){if(a.charCodeAt(e+1)===47){h=e+2;e=a.indexOf(">",e);h=a.substring(h,e);var l=h.indexOf(g);if(l==-1){var m=g.indexOf(".");m>0&&(g=g.substring(0,m),l=h.indexOf(g))}if(l==-1)throw k=a.substring(0,e).split("\n"),Error("Unexpected close tag\nLine: "+(k.length-1)+"\nColumn: "+
(k[k.length-1].length+1)+"\nChar: "+a[e]);e+1&&(e+=1);break}else if(a.charCodeAt(e+1)===33){if(a.charCodeAt(e+2)==45){for(;e!==-1&&(a.charCodeAt(e)!==62||a.charCodeAt(e-1)!=45||a.charCodeAt(e-2)!=45||e==-1);)e=a.indexOf(">",e+1);e===-1&&(e=a.length)}else if(a.charCodeAt(e+2)===91&&a.charCodeAt(e+8)===91&&a.substr(e+3,5).toLowerCase()==="cdata"){l=a.indexOf("]]\x3e",e);l==-1?(k.push(a.substr(e+9)),e=a.length):(k.push(a.substring(e+9,l)),e=l+3);continue}e++;continue}if(f>512)throw Error("XML is too deeply nested");
f++;a:{m=h;e++;var n=d(),p={};for(l=[];a.charCodeAt(e)!==62&&a[e];){var r=a.charCodeAt(e);if(r>64&&r<91||r>96&&r<123){r=d();for(var t=a.charCodeAt(e);t&&t!==39&&t!==34&&!(t>64&&t<91||t>96&&t<123)&&t!==62;)e++,t=a.charCodeAt(e);var q=e+1;e=a.indexOf(a[e],q);q=(" "+a.slice(q,e)).slice(1);if(t===39||t===34){if(e===-1){m={tagName:n,attributes:p,children:l,parent:null};if(b)for(n=0;n<l.length;n++)typeof l[n]!=="string"&&(l[n].parent=m);l=m;break a}}else q=null,e--;r.startsWith("xmlns:")&&(t=r.split(":"),
shaka.util.TXml.setKnownNameSpace(q,t[1]));n==="tt"&&r==="xml:space"&&q==="preserve"&&(m=!0);p[r]=q}e++}a.charCodeAt(e-1)!==47?(e++,l=c(n,m)):e++;m={tagName:n,attributes:p,children:l,parent:null};n=l.length;for(p=0;p<n;p++)r=l[p],typeof r!=="string"?b&&(r.parent=m):p==n-1&&r=="\n"&&l.pop();l=m}f--;k.push(l);if(typeof l==="string")break;l.tagName[0]==="?"&&l.children&&(k.push(...l.children),l.children=[])}else l=e,e=a.indexOf("<",e)-1,e===-2&&(e=a.length),l=(" "+a.slice(l,e+1)).slice(1),h?l.length>
0&&k.push(l):k.length&&l.length==1&&l[0]=="\n"?k.push(l):l.trim().length>0&&k.push(l),e++;return k}function d(){const g=e;for(;"\r\n\t>/= ".indexOf(a[e])===-1&&a[e];)e++;return(" "+a.slice(g,e)).slice(1)}let e=0,f=0;return c("")}static isNode(a){return!!a.tagName}static isText(a){return typeof a==="string"}static getChildNodes(a){const b=[];if(!a.children)return[];for(const c of a.children)typeof c!=="string"&&b.push(c);return b}static findChildren(a,b){const c=[];if(!a.children)return[];for(const d of a.children)d.tagName===
b&&c.push(d);return c}static getTextContents(a){const b=shaka.util.StringUtils;if(typeof a==="string")return b.htmlUnescape(a);const c=[];for(const d of a.children)typeof d==="string"&&c.push(d);a=c.join("");return a===""?null:b.htmlUnescape(a)}static getContents(a){for(const b of a.children)if(typeof b!=="string")return null;(a=shaka.util.TXml.getTextContents(a))&&(a=a.trim());return a}static getElementsByTagName(a,b,c=[]){a.tagName===b&&c.push(a);if(a.children)for(const d of a.children)shaka.util.TXml.getElementsByTagName(d,
b,c);return c}static findChild(a,b){a=shaka.util.TXml.findChildren(a,b);return a.length!=1?null:a[0]}static findChildNS(a,b,c){a=shaka.util.TXml.findChildrenNS(a,b,c);return a.length!=1?null:a[0]}static parseAttr(a,b,c,d=null){let e=null;a=a.attributes[b];a==null||a===""&&d!==null||(e=c(a));return e==null?d:e}static getAttributeNS(a,b,c){b=shaka.util.TXml.getKnownNameSpace(b);return a.attributes[`${b}:${c}`]||null}static findChildrenNS(a,b,c){const d=shaka.util.TXml.getKnownNameSpace(b);b=[];if(a.children){c=
d?`${d}:${c}`:c;for(const e of a.children)e&&e.tagName===c&&b.push(e)}return b}static getAttributeNSList(a,b,c){for(const d of b)if(b=shaka.util.TXml.getAttributeNS(a,d,c))return b;return null}static parseDate(a){if(!a)return null;/^\d+-\d+-\d+T\d+:\d+:\d+(\.\d+)?$/.test(a)&&(a+="Z");a=Date.parse(a);return isNaN(a)?null:a/1E3}static parseDuration(a){if(!a)return null;const b=RegExp("^P(?:([0-9]*)Y)?(?:([0-9]*)M)?(?:([0-9]*)D)?(?:T(?:([0-9]*)H)?(?:([0-9]*)M)?(?:([0-9.]*)S)?)?$","i").exec(a);if(!b)return shaka.log.warning("Invalid duration string:",
a),null;a=31536E3*Number(b[1]||null)+2592E3*Number(b[2]||null)+86400*Number(b[3]||null)+3600*Number(b[4]||null)+60*Number(b[5]||null)+Number(b[6]||null);return isFinite(a)?a:null}static parseRange(a){var b=/([0-9]+)-([0-9]+)/.exec(a);if(!b)return null;a=Number(b[1]);if(!isFinite(a))return null;b=Number(b[2]);return isFinite(b)?{start:a,end:b}:null}static parseInt(a){a=Number(a);return a%1===0?a:null}static parsePositiveInt(a){a=Number(a);return a%1===0&&a>0?a:null}static parseNonNegativeInt(a){a=
Number(a);return a%1===0&&a>=0?a:null}static parseFloat(a){a=Number(a);return isNaN(a)?null:a}static parseBoolean(a){return a?a.toLowerCase()==="true":!1}static evalDivision(a){let b,c;c=(b=a.match(/^(\d+)\/(\d+)$/))?Number(b[1])/Number(b[2]):Number(a);return isNaN(c)?null:c}static parseXpath(a){const b=[];a=shaka.util.StringUtils.htmlUnescape(a).split(/\/+(?=(?:[^'"]*['"][^'"]*['"])*[^'"]*$)/);for(const c of a)if(a=c.match(/^([\w]+)/)){const d=c.match(/(@id='(.*?)')/),e=c.match(/(@t='(\d+)')/),f=
c.match(/(@n='(\d+)')/),g=c.match(/\[(\d+)\]/);b.push({name:a[0],id:d?d[0].match(/'(.*?)'/)[0].replace(/'/gm,""):null,t:e?Number(e[0].match(/'(.*?)'/)[0].replace(/'/gm,"")):null,n:f?Number(f[0].match(/'(.*?)'/)[0].replace(/'/gm,"")):null,position:g?Number(g[1])-1:null,attribute:c.split("/@")[1]||null})}else c.startsWith("@")&&b.length&&(b[b.length-1].attribute=c.slice(1));return b}static modifyNodes(a,b){const c=shaka.util.TXml;var d=c.parseXpath(b.attributes.sel||"");if(d.length){var e=d[d.length-
1],f=b.attributes.pos||null;d=e.position;d==null&&(e.t!==null&&(d=c.nodePositionByAttribute_(a,"t",e.t)),e.n!==null&&(d=c.nodePositionByAttribute_(a,"n",e.n)));d===null?d=f==="prepend"?0:a.length:f==="prepend"?--d:f==="after"&&++d;f=b.tagName;(e=e.attribute)&&a[d]?c.modifyNodeAttribute(a[d],f,e,c.getContents(b)||""):(f!=="remove"&&f!=="replace"||a.splice(d,1),f!=="add"&&f!=="replace"||a.splice(d,0,...b.children))}}static nodePositionByAttribute_(a,b,c){let d=0;for(const e of a){if(Number(e.attributes[b])===
c)return d;d++}return null}static modifyNodeAttribute(a,b,c,d){if(b==="remove")delete a.attributes[c];else if(b==="add"||b==="replace")a.attributes[c]=d}static cloneNode(a){if(!a)return null;const b={tagName:a.tagName,attributes:shaka.util.ObjectUtils.shallowCloneObject(a.attributes),children:[],parent:null};for(const c of a.children)typeof c==="string"?b.children.push(c):(a=shaka.util.TXml.cloneNode(c),a.parent=b,b.children.push(a));return b}};shaka.util.TXml.uriToNameSpace_=new Map;
shaka.util.TXml.nameSpaceToUri_=new Map;shaka.text.Cue=class{constructor(a,b,c){const d=shaka.text.Cue;this.startTime=a;this.endTime=b;this.payload=c;this.region=new shaka.text.CueRegion;this.position=null;this.positionAlign=d.positionAlign.AUTO;this.size=0;this.textAlign=d.textAlign.CENTER;this.direction=d.direction.HORIZONTAL_LEFT_TO_RIGHT;this.writingMode=d.writingMode.HORIZONTAL_TOP_TO_BOTTOM;this.lineInterpretation=d.lineInterpretation.LINE_NUMBER;this.line=null;this.lineHeight="";this.lineAlign=d.lineAlign.START;this.displayAlign=
d.displayAlign.AFTER;this.fontSize=this.border=this.backgroundImage=this.backgroundColor=this.color="";this.fontWeight=d.fontWeight.NORMAL;this.fontStyle=d.fontStyle.NORMAL;this.linePadding=this.letterSpacing=this.fontFamily="";this.opacity=1;this.textCombineUpright="";this.textDecoration=[];this.textStrokeWidth=this.textStrokeColor=this.textShadow="";this.wrapLine=!0;this.id="";this.nestedCues=[];this.lineBreak=this.isContainer=!1;this.rubyTag=null;this.cellResolution={columns:32,rows:15}}static lineBreak(a,
b){a=new shaka.text.Cue(a,b,"");a.lineBreak=!0;return a}clone(){const a=new shaka.text.Cue(0,0,""),b=c=>{if(c===null||typeof c!=="object")return c;if(Array.isArray(c))return c.map(b);if(c instanceof shaka.text.Cue||c instanceof shaka.text.CueRegion)return c.clone();const d={};for(const e in c)d[e]=b(c[e]);return d};for(const c in this)a[c]=b(this[c]);return a}static equal(a,b){if(a.payload!=b.payload||!(Math.abs(a.startTime-b.startTime)<.001&&Math.abs(a.endTime-b.endTime)<.001))return!1;for(const c in a)if(c!=
"startTime"&&c!="endTime"&&c!="payload")if(c=="nestedCues"){if(!shaka.util.ArrayUtils.equal(a.nestedCues,b.nestedCues,shaka.text.Cue.equal))return!1}else if(c=="region"||c=="cellResolution")for(const d in a[c]){if(a[c][d]!=b[c][d])return!1}else if(Array.isArray(a[c])){if(!shaka.util.ArrayUtils.equal(a[c],b[c]))return!1}else if(a[c]!=b[c])return!1;return!0}static parseCuePayload(a,b=new Map){const c=shaka.util.StringUtils,d=shaka.util.TXml;let e=a.payload;if(e.includes("<")){b.size===0&&shaka.text.Cue.addDefaultTextColor(b);
e=shaka.text.Cue.replaceKaraokeStylePayload_(e);e=shaka.text.Cue.replaceVoiceStylePayload_(e);e=shaka.text.Cue.escapeInvalidChevrons_(e);a.payload="";var f="<span>"+e.replace(/\n/g,"<br />")+"</span>";try{var g=d.parseXmlString(f,"span")}catch(h){shaka.log.warning("cue parse fail: ",h)}if(g)if(f=g.children,f.length!=1||d.isNode(f[0]))for(const h of f)shaka.text.Cue.generateCueFromElement_(h,a,b);else a.payload=c.htmlUnescape(e);else shaka.log.warning("The cue's markup could not be parsed: ",e),a.payload=
c.htmlUnescape(e)}else a.payload=c.htmlUnescape(e)}static addDefaultTextColor(a){var b=shaka.text.Cue.defaultTextColor;for(const [c,d]of Object.entries(b))b=new shaka.text.Cue(0,0,""),b.color=d,a.set("."+c,b);b=shaka.text.Cue.defaultTextBackgroundColor;for(const [c,d]of Object.entries(b))b=new shaka.text.Cue(0,0,""),b.backgroundColor=d,a.set("."+c,b)}static replaceKaraokeStylePayload_(a){const b=[];var c=-1;for(let d=0;d<a.length;d++)a[d]==="<"?c=d+1:a[d]===">"&&c>0&&(c=a.substr(c,d-c),c.match(shaka.text.Cue.timeFormat_)&&
b.push(c),c=-1);for(const d of b)a=a.replace("<"+d+">",'<div time="'+d+'">'),a+="</div>";return a}static replaceVoiceStylePayload_(a){const b=[];let c=-1,d="",e=!1;for(let g=0;g<a.length;g++)if(a[g]==="/"){var f=a.indexOf(">",g);if(f===-1)return a;f=a.substring(g+1,f);if(!f||f!="v"){d+=a[g];continue}e=!0;let h=null;b.length&&(h=b[b.length-1]);if(h){if(h===f)d+="/"+f+">";else{if(!h.startsWith("v")){d+=a[g];continue}d+="/"+h+">"}g+=f.length+1}else d+=a[g]}else a[g]==="<"?(c=g+1,a[c]!="v"&&(c=-1)):a[g]===
">"&&c>0&&(b.push(a.substr(c,g-c)),c=-1),d+=a[g];for(const g of b)a=g.replace(" ",".voice-"),d=d.replace(`<${g}>`,`<${a}>`),d=d.replace(`</${g}>`,`</${a}>`),e||(d+=`</${a}>`);return d}static escapeInvalidChevrons_(a){const b={"< ":""," >":" &gt;"},c=/(< +>|<\s|\s>)/g,d=RegExp(c.source);return a&&d.test(a)?a.replace(c,e=>b[e]||""):a||""}static generateCueFromElement_(a,b,c){const d=shaka.util.TXml;var e=b.clone();e.nestedCues=[];e.payload="";e.rubyTag="";e.line=null;e.region=new shaka.text.CueRegion;
e.position=null;e.size=0;e.textAlign=shaka.text.Cue.textAlign.CENTER;if(d.isNode(a)){var f=shaka.text.Cue.fontWeight.BOLD;const h=shaka.text.Cue.fontStyle.ITALIC,k=shaka.text.Cue.textDecoration.UNDERLINE;var g=a.tagName.split(/(?=[ .])+/g);for(const l of g){g=l;if(g.startsWith(".voice-")){const m=g.split("-").pop();g=`v[voice="${m}"]`;c.has(g)||(g=`v[voice=${m}]`)}c.has(g)&&shaka.text.Cue.mergeStyle_(e,c.get(g));switch(l){case "br":e=shaka.text.Cue.lineBreak(e.startTime,e.endTime);b.nestedCues.push(e);
return;case "b":e.fontWeight=f;break;case "i":e.fontStyle=h;break;case "u":e.textDecoration.push(k);break;case "font":if(g=a.attributes.color)e.color=g;break;case "div":g=a.attributes.time;if(!g)break;if(g=shaka.util.TextParser.parseTime(g))e.startTime=g;break;case "ruby":case "rp":case "rt":e.rubyTag=l}}}f=a.children;if(d.isText(a)||f.length==1&&d.isText(f[0])){a=d.getTextContents(a).split("\n");c=!0;for(const h of a)c||(a=shaka.text.Cue.lineBreak(e.startTime,e.endTime),b.nestedCues.push(a)),h.length>
0&&(a=e.clone(),a.payload=shaka.util.StringUtils.htmlUnescape(h),b.nestedCues.push(a)),c=!1}else{b.nestedCues.push(e);for(const h of f)shaka.text.Cue.generateCueFromElement_(h,e,c)}}static mergeStyle_(a,b){b&&(a.backgroundColor=shaka.text.Cue.getOrDefault_(b.backgroundColor,a.backgroundColor),a.color=shaka.text.Cue.getOrDefault_(b.color,a.color),a.fontFamily=shaka.text.Cue.getOrDefault_(b.fontFamily,a.fontFamily),a.fontSize=shaka.text.Cue.getOrDefault_(b.fontSize,a.fontSize),a.textShadow=shaka.text.Cue.getOrDefault_(b.textShadow,
a.textShadow),a.fontWeight=b.fontWeight,a.fontStyle=b.fontStyle,a.opacity=b.opacity,a.rubyTag=b.rubyTag,a.textCombineUpright=b.textCombineUpright,a.wrapLine=b.wrapLine)}static getOrDefault_(a,b){return a||b}};goog.exportSymbol("shaka.text.Cue",shaka.text.Cue);goog.exportProperty(shaka.text.Cue,"parseCuePayload",shaka.text.Cue.parseCuePayload);goog.exportProperty(shaka.text.Cue,"equal",shaka.text.Cue.equal);goog.exportProperty(shaka.text.Cue.prototype,"clone",shaka.text.Cue.prototype.clone);
shaka.text.Cue.positionAlign={LEFT:"line-left",RIGHT:"line-right",CENTER:"center",AUTO:"auto"};goog.exportProperty(shaka.text.Cue,"positionAlign",shaka.text.Cue.positionAlign);shaka.text.Cue.textAlign={LEFT:"left",RIGHT:"right",CENTER:"center",START:"start",END:"end"};goog.exportProperty(shaka.text.Cue,"textAlign",shaka.text.Cue.textAlign);shaka.text.Cue.displayAlign={BEFORE:"before",CENTER:"center",AFTER:"after"};goog.exportProperty(shaka.text.Cue,"displayAlign",shaka.text.Cue.displayAlign);
shaka.text.Cue.direction={HORIZONTAL_LEFT_TO_RIGHT:"ltr",HORIZONTAL_RIGHT_TO_LEFT:"rtl"};goog.exportProperty(shaka.text.Cue,"direction",shaka.text.Cue.direction);shaka.text.Cue.writingMode={HORIZONTAL_TOP_TO_BOTTOM:"horizontal-tb",VERTICAL_LEFT_TO_RIGHT:"vertical-lr",VERTICAL_RIGHT_TO_LEFT:"vertical-rl"};goog.exportProperty(shaka.text.Cue,"writingMode",shaka.text.Cue.writingMode);shaka.text.Cue.lineInterpretation={LINE_NUMBER:0,PERCENTAGE:1};
goog.exportProperty(shaka.text.Cue,"lineInterpretation",shaka.text.Cue.lineInterpretation);shaka.text.Cue.lineAlign={CENTER:"center",START:"start",END:"end"};goog.exportProperty(shaka.text.Cue,"lineAlign",shaka.text.Cue.lineAlign);shaka.text.Cue.defaultTextColor={white:"white",lime:"lime",cyan:"cyan",red:"red",yellow:"yellow",magenta:"magenta",blue:"blue",black:"black"};goog.exportProperty(shaka.text.Cue,"defaultTextColor",shaka.text.Cue.defaultTextColor);
shaka.text.Cue.defaultTextBackgroundColor={bg_white:"white",bg_lime:"lime",bg_cyan:"cyan",bg_red:"red",bg_yellow:"yellow",bg_magenta:"magenta",bg_blue:"blue",bg_black:"black"};goog.exportProperty(shaka.text.Cue,"defaultTextBackgroundColor",shaka.text.Cue.defaultTextBackgroundColor);shaka.text.Cue.fontWeight={NORMAL:400,BOLD:700};goog.exportProperty(shaka.text.Cue,"fontWeight",shaka.text.Cue.fontWeight);shaka.text.Cue.fontStyle={NORMAL:"normal",ITALIC:"italic",OBLIQUE:"oblique"};
goog.exportProperty(shaka.text.Cue,"fontStyle",shaka.text.Cue.fontStyle);shaka.text.Cue.textDecoration={UNDERLINE:"underline",LINE_THROUGH:"line-through",OVERLINE:"overline"};goog.exportProperty(shaka.text.Cue,"textDecoration",shaka.text.Cue.textDecoration);shaka.text.Cue.timeFormat_=/(?:(\d{1,}):)?(\d{2}):(\d{2})\.(\d{2,3})/g;shaka.util.IDestroyable=class{destroy(){}};shaka.transmuxer={};
shaka.transmuxer.TransmuxerEngine=class{destroy(){}static registerTransmuxer(a,b,c){const d=shaka.transmuxer.TransmuxerEngine;a=d.normalizeMimeType_(a);d.transmuxerMap_.set(a+"-"+c,{priority:c,plugin:b})}static unregisterTransmuxer(a,b){const c=shaka.transmuxer.TransmuxerEngine;a=c.normalizeMimeType_(a);c.transmuxerMap_.delete(a+"-"+b)}static findTransmuxer(a,b){const c=shaka.transmuxer.TransmuxerEngine;for(const d of c.PLUGIN_PRIORITY_ORDER){const e=c.findTransmuxerPlugin(a,d);if(!e)continue;const f=
e(),g=f.isSupported(a,b);f.destroy();if(g)return e}return null}static findTransmuxerPlugin(a,b=null){const c=shaka.transmuxer.TransmuxerEngine;a=c.normalizeMimeType_(a);b=b!==null?[b]:c.PLUGIN_PRIORITY_ORDER;for(const d of b)if(b=c.transmuxerMap_.get(a+"-"+d))return b.plugin;return null}static normalizeMimeType_(a){return a.toLowerCase().split(";")[0]}static isSupported(a,b){return shaka.transmuxer.TransmuxerEngine.findTransmuxer(a)?!0:!1}static convertCodecs(a,b){var c=shaka.transmuxer.TransmuxerEngine.findTransmuxer(b);
if(!c)return b;c=c();a=c.convertCodecs(a,b);c.destroy();return a}};goog.exportSymbol("shaka.transmuxer.TransmuxerEngine",shaka.transmuxer.TransmuxerEngine);goog.exportProperty(shaka.transmuxer.TransmuxerEngine,"findTransmuxer",shaka.transmuxer.TransmuxerEngine.findTransmuxer);goog.exportProperty(shaka.transmuxer.TransmuxerEngine,"unregisterTransmuxer",shaka.transmuxer.TransmuxerEngine.unregisterTransmuxer);goog.exportProperty(shaka.transmuxer.TransmuxerEngine,"registerTransmuxer",shaka.transmuxer.TransmuxerEngine.registerTransmuxer);
goog.exportProperty(shaka.transmuxer.TransmuxerEngine.prototype,"destroy",shaka.transmuxer.TransmuxerEngine.prototype.destroy);shaka.transmuxer.TransmuxerEngine.transmuxerMap_=new Map;shaka.transmuxer.TransmuxerEngine.PluginPriority={FALLBACK:1,PREFERRED_SECONDARY:2,PREFERRED:3,APPLICATION:4};goog.exportProperty(shaka.transmuxer.TransmuxerEngine,"PluginPriority",shaka.transmuxer.TransmuxerEngine.PluginPriority);
shaka.transmuxer.TransmuxerEngine.PLUGIN_PRIORITY_ORDER=[shaka.transmuxer.TransmuxerEngine.PluginPriority.APPLICATION,shaka.transmuxer.TransmuxerEngine.PluginPriority.PREFERRED,shaka.transmuxer.TransmuxerEngine.PluginPriority.PREFERRED_SECONDARY,shaka.transmuxer.TransmuxerEngine.PluginPriority.FALLBACK];shaka.util.MimeUtils=class{static getFullType(a,b){let c=a;b&&!shaka.util.MimeUtils.RAW_FORMATS.includes(a)&&(c+='; codecs="'+b+'"');return c}static getFullTypeWithAllCodecs(a,b){b&&(a+='; codecs="'+b+'"');return a}static getFullOrConvertedType(a,b,c){var d=shaka.util.MimeUtils;const e=d.getFullType(a,b);b=d.getFullTypeWithAllCodecs(a,b);d=shaka.util.ManifestParserUtils.ContentType;const f=shaka.transmuxer.TransmuxerEngine;return f.isSupported(b,c)?f.convertCodecs(c,b):a!="video/mp2t"&&c==d.AUDIO?
e.replace("video","audio"):e}static getExtendedType(a,b,c){const d=[b];shaka.util.MimeUtils.EXTENDED_MIME_PARAMETERS_.forEach((e,f)=>{const g=a[f];f=="codecs"?shaka.util.MimeUtils.RAW_FORMATS.includes(a.mimeType)||d.push('codecs="'+c+'"'):g&&d.push(e+'="'+g+'"')});a.hdr=="PQ"&&d.push('eotf="smpte2084"');return d.join(";")}static getContainerType(a){return a.split(";")[0].split("/")[1]}static splitCodecs(a){return a.split(",")}static getNormalizedCodec(a){var b=shaka.util.MimeUtils.getCodecParts_(a);
a=b[0].toLowerCase();b=b[1].toLowerCase();switch(!0){case a==="mp4a"&&b==="69":case a==="mp4a"&&b==="6b":case a==="mp4a"&&b==="40.34":return"mp3";case a==="mp4a"&&b==="66":case a==="mp4a"&&b==="67":case a==="mp4a"&&b==="68":case a==="mp4a"&&b==="40.2":case a==="mp4a"&&b==="40.02":case a==="mp4a"&&b==="40.5":case a==="mp4a"&&b==="40.05":case a==="mp4a"&&b==="40.29":case a==="mp4a"&&b==="40.42":return"aac";case a==="mp4a"&&b==="a5":case a==="ac3":case a==="ac-3":return"ac-3";case a==="mp4a"&&b==="a6":case a===
"eac3":case a==="ec-3":return"ec-3";case a==="ac-4":return"ac-4";case a==="mp4a"&&b==="b2":return"dtsx";case a==="mp4a"&&b==="a9":return"dtsc";case a==="vp09":case a==="vp9":return"vp9";case a==="avc1":case a==="avc3":return"avc";case a==="hvc1":case a==="hev1":return"hevc";case a==="vvc1":case a==="vvi1":return"vvc";case a==="dvh1":case a==="dvhe":return b&&b.startsWith("05")?"dovi-p5":"dovi-hevc";case a==="dvav":case a==="dva1":return"dovi-avc";case a==="dav1":return"dovi-av1";case a==="dvc1":case a===
"dvi1":return"dovi-vvc";case a==="lvc1":return"lcevc"}return a}static getCodecBase(a){const b=[];for(const c of a.split(","))a=shaka.util.MimeUtils.getCodecParts_(c),b.push(a[0]);return b.sort().join(",")}static getBasicType(a){return a.split(";")[0]}static getCodecs(a){a=a.split(/ *; */);a.shift();return(a=a.find(b=>b.startsWith("codecs=")))?a.split("=")[1].replace(/^"|"$/g,""):""}static isHlsType(a){return a==="application/x-mpegurl"||a==="application/vnd.apple.mpegurl"||a==="audio/x-mpegurl"}static isDashType(a){return a===
"application/dash+xml"||a==="video/vnd.mpeg.dash.mpd"}static getCorrectAudioCodecs(a,b){const c=shaka.device.DeviceFactory.getDevice(),d=shaka.device.IDevice.BrowserEngine.WEBKIT,e=a.toLowerCase();return e=="flac"?c.getBrowserEngine()!=d?"flac":"fLaC":e==="opus"?c.getBrowserEngine()!=d?"opus":shaka.util.MimeUtils.getContainerType(b)=="mp4"?"Opus":"opus":e=="ac-3"&&c.requiresEC3InitSegments()?"ec-3":a}static getCorrectCodecs(a,b){const c=shaka.util.ManifestParserUtils.ContentType,d=shaka.util.MimeUtils;
a=a.split(",").map(f=>f.trim());const e=shaka.util.ManifestParserUtils.guessCodecsSafe(c.AUDIO,a);return a.map(f=>f==e?d.getCorrectAudioCodecs(f,b):d.getCorrectVideoCodecs(f)).join(",")}static getCorrectVideoCodecs(a){if(a.includes("avc1")){const b=a.split(".");if(b.length==3)return a=b.shift()+".",a+=parseInt(b.shift(),10).toString(16),a+=("000"+parseInt(b.shift(),10).toString(16)).slice(-4)}else if(a=="vp9")return"vp09.00.41.08";return a}static getCodecParts_(a){var b=a.split(".");a=b[0];b.shift();
b=b.join(".");return[a,b]}};goog.exportSymbol("shaka.util.MimeUtils",shaka.util.MimeUtils);goog.exportProperty(shaka.util.MimeUtils,"getFullTypeWithAllCodecs",shaka.util.MimeUtils.getFullTypeWithAllCodecs);goog.exportProperty(shaka.util.MimeUtils,"getFullType",shaka.util.MimeUtils.getFullType);shaka.util.MimeUtils.EXTENDED_MIME_PARAMETERS_=(new Map).set("codecs","codecs").set("frameRate","framerate").set("bandwidth","bitrate").set("width","width").set("height","height").set("channelsCount","channels");
shaka.util.MimeUtils.CEA608_CLOSED_CAPTION_MIMETYPE="application/cea-608";shaka.util.MimeUtils.CEA708_CLOSED_CAPTION_MIMETYPE="application/cea-708";shaka.util.MimeUtils.RAW_FORMATS=["audio/aac","audio/ac3","audio/ec3","audio/mpeg"];shaka.text.TextEngine=class{constructor(a,b=shaka.media.ManifestParser.UNKNOWN){this.parser_=null;this.displayer_=a;this.manifestType_=b;this.external_=this.containerIsMpegTs_=this.segmentRelativeVttTiming_=!1;this.timestampOffsetMap_=new Map;this.deferredAppends_=new Map;this.appendWindowStart_=0;this.appendWindowEnd_=Infinity;this.bufferEnd_=this.bufferStart_=null;this.selectedClosedCaptionId_="";this.modifyCueCallback_=(c,d)=>{};this.closedCaptionsMap_=new Map}static registerParser(a,b){shaka.text.TextEngine.parserMap_.set(a,
b)}static unregisterParser(a){shaka.text.TextEngine.parserMap_.delete(a)}static findParser(a){return shaka.text.TextEngine.parserMap_.get(a)}static isTypeSupported(a){return shaka.text.TextEngine.parserMap_.has(a)?!0:a==shaka.util.MimeUtils.CEA608_CLOSED_CAPTION_MIMETYPE||a==shaka.util.MimeUtils.CEA708_CLOSED_CAPTION_MIMETYPE?!!shaka.media.ClosedCaptionParser.findDecoder():!1}destroy(){this.displayer_=this.parser_=null;this.timestampOffsetMap_.clear();this.deferredAppends_.clear();this.closedCaptionsMap_.clear();
return Promise.resolve()}setDisplayer(a){this.displayer_=a}initParser(a,b,c){a==shaka.util.MimeUtils.CEA608_CLOSED_CAPTION_MIMETYPE||a==shaka.util.MimeUtils.CEA708_CLOSED_CAPTION_MIMETYPE?this.parser_=null:(a=shaka.text.TextEngine.parserMap_.get(a),goog.asserts.assert(a,"Text type negotiation should have happened already"),this.parser_=a(),this.parser_.setManifestType(this.manifestType_),this.segmentRelativeVttTiming_=c,this.external_=b)}setModifyCueCallback(a){this.modifyCueCallback_=a}async appendBuffer(a,
b,c,d,e=-1){goog.asserts.assert(this.parser_,"The parser should already be initialized");if(this.external_||this.timestampOffsetMap_.has(e)){if(await Promise.resolve(),this.parser_&&this.displayer_)if(b==null||c==null)this.parser_.parseInit(shaka.util.BufferUtils.toUint8(a));else{var f=this.external_?0:this.timestampOffsetMap_.get(e);e=this.segmentRelativeVttTiming_||this.external_?b:this.timestampOffsetMap_.get(e);e={periodStart:f,segmentStart:b,segmentEnd:c,vttOffset:e,isMpegTs:this.containerIsMpegTs_};
a=this.parser_.parseMedia(shaka.util.BufferUtils.toUint8(a),e,d,[]);for(var g of a)this.modifyCueCallback_(g,d||null,e);d=a.filter(h=>h.startTime>=this.appendWindowStart_&&h.startTime<this.appendWindowEnd_);this.displayer_.append(d);this.bufferStart_==null?this.bufferStart_=Math.max(b,this.appendWindowStart_):(goog.asserts.assert(this.bufferEnd_!=null,"There should already be a buffered range end."),goog.asserts.assert(b-this.bufferEnd_<=1,"There should not be a gap in text references >1s"));this.bufferEnd_=
Math.min(c,this.appendWindowEnd_)}}else g=this.deferredAppends_.get(e)||[],g.push({buffer:a,startTime:b,endTime:c,uri:d,disco:e}),this.deferredAppends_.set(e,g)}async remove(a,b,c=!1){await Promise.resolve();if(!(a>=b)){if(c&&(this.removeClosedCaptions_(a,b),this.selectedClosedCaptionId_===""))return;for(const d of this.deferredAppends_.keys()){c=this.deferredAppends_.get(d);const e=[];for(let f=0;f<c.length;f++){const g=c[f];g.startTime<b&&g.endTime>a||e.push(g)}this.deferredAppends_.set(d,e)}this.displayer_&&
this.displayer_.remove(a,b)&&(this.bufferStart_==null?goog.asserts.assert(this.bufferEnd_==null,"end must be null if startTime is null"):(goog.asserts.assert(this.bufferEnd_!=null,"end must be non-null if startTime is non-null"),b<=this.bufferStart_||a>=this.bufferEnd_||(a<=this.bufferStart_&&b>=this.bufferEnd_?this.bufferStart_=this.bufferEnd_=null:a<=this.bufferStart_&&b<this.bufferEnd_?this.bufferStart_=b:a>this.bufferStart_&&b>=this.bufferEnd_?this.bufferEnd_=a:goog.asserts.assert(!1,"removal from the middle is not supported by TextEngine")),
this.updateRangesWithClosedCaptions_()))}}setTimestampOffset(a,b=-1){(!this.timestampOffsetMap_.has(b)||this.manifestType_!==shaka.media.ManifestParser.HLS||this.manifestType_===shaka.media.ManifestParser.HLS&&b===-1&&this.timestampOffsetMap_.get(b)===0)&&this.timestampOffsetMap_.set(b,a);a=this.deferredAppends_.get(b)||[];for(let c=0;c<a.length;c++){const {buffer:d,startTime:e,endTime:f,uri:g,disco:h}=a[c];this.appendBuffer(d,e,f,g,h)}this.deferredAppends_.set(b,[])}setContainerIsMpegTs(a){this.containerIsMpegTs_=
a}setAppendWindow(a,b){this.appendWindowStart_=a;this.appendWindowEnd_=b}bufferStart(){return this.bufferStart_}bufferEnd(){return this.bufferEnd_}isBuffered(a){return this.bufferStart_==null||this.bufferEnd_==null?!1:a>=this.bufferStart_&&a<this.bufferEnd_}bufferedAheadOf(a){if(this.bufferEnd_==null||this.bufferEnd_<a)return 0;goog.asserts.assert(this.bufferStart_!=null,"start should not be null if end is not null");return this.bufferEnd_-Math.max(a,this.bufferStart_)}bufferedBehindOf(a){if(this.bufferStart_==
null||this.bufferStart_>a)return 0;goog.asserts.assert(this.bufferEnd_!=null,"end should not be null if start is not null");return Math.min(a,this.bufferEnd_)-this.bufferStart_}setSelectedClosedCaptionId(a,b){this.selectedClosedCaptionId_=a;if(a=this.closedCaptionsMap_.get(a))a=a.filter(c=>c.endTime<=b),a.length&&this.displayer_.append(a)}applyVideoTimestampOffsetRecursive_(a,b){a.startTime+=b;a.endTime+=b;for(const c of a.nestedCues)this.applyVideoTimestampOffsetRecursive_(c,b)}storeAndAppendClosedCaptions(a,
b){const c=new Map;for(const d of a){a=d.stream;const e=d.cue;c.getOrInsert(a,[]);this.applyVideoTimestampOffsetRecursive_(e,b);e.startTime>=this.appendWindowStart_&&e.startTime<this.appendWindowEnd_&&(c.get(a).push(e),a==this.selectedClosedCaptionId_&&this.displayer_.append([e]))}for(const d of c.keys()){b=this.closedCaptionsMap_.getOrInsertComputed(d,()=>[]);for(const e of c.get(d))b.push(e)}this.updateRangesWithClosedCaptions_()}removeClosedCaptions_(a,b){for(const c of this.closedCaptionsMap_.keys()){let d=
this.closedCaptionsMap_.get(c);d=d.filter(e=>e.startTime<a||e.endTime>=b);this.closedCaptionsMap_.set(c,d)}}updateRangesWithClosedCaptions_(){let a=Infinity,b=-Infinity;for(const c of this.closedCaptionsMap_.values())for(const d of c)a=Math.min(a,d.startTime),b=Math.max(b,d.endTime);a!==Infinity&&b!==-Infinity&&(this.bufferStart_=this.bufferStart_==null?Math.max(a,this.appendWindowStart_):Math.min(this.bufferStart_,Math.max(a,this.appendWindowStart_)),this.bufferEnd_=Math.max(this.bufferEnd_,Math.min(b,
this.appendWindowEnd_)))}getNumberOfClosedCaptionChannels(){return this.closedCaptionsMap_.size}getNumberOfClosedCaptionsInChannel(a){return(a=this.closedCaptionsMap_.get(a))?a.length:0}};goog.exportSymbol("shaka.text.TextEngine",shaka.text.TextEngine);goog.exportProperty(shaka.text.TextEngine.prototype,"destroy",shaka.text.TextEngine.prototype.destroy);goog.exportProperty(shaka.text.TextEngine,"findParser",shaka.text.TextEngine.findParser);
goog.exportProperty(shaka.text.TextEngine,"unregisterParser",shaka.text.TextEngine.unregisterParser);goog.exportProperty(shaka.text.TextEngine,"registerParser",shaka.text.TextEngine.registerParser);shaka.text.TextEngine.parserMap_=new Map;shaka.util.Timer=class{constructor(a){this.onTick_=a;this.cancelPending_=null}tickNow(){this.stop();this.onTick_();return this}tickAfter(a){this.stop();this.schedule_(()=>{this.onTick_()},a);return this}tickEvery(a){this.stop();goog.DEBUG&&shaka.util.Timer.activeTimers.set(this,Error("Timer created").stack);this.scheduleRepeating_(a);return this}stop(){this.cancelPending_?.();this.cancelPending_=null;goog.DEBUG&&shaka.util.Timer.activeTimers.delete(this)}schedule_(a,b){let c=!0,d=null;this.cancelPending_=
()=>{clearTimeout(d);c=!1};d=setTimeout(()=>{c&&a()},b*1E3)}scheduleRepeating_(a){this.schedule_(()=>{this.scheduleRepeating_(a);this.onTick_()},a)}};goog.exportSymbol("shaka.util.Timer",shaka.util.Timer);goog.exportProperty(shaka.util.Timer.prototype,"stop",shaka.util.Timer.prototype.stop);goog.exportProperty(shaka.util.Timer.prototype,"tickEvery",shaka.util.Timer.prototype.tickEvery);goog.exportProperty(shaka.util.Timer.prototype,"tickAfter",shaka.util.Timer.prototype.tickAfter);
goog.exportProperty(shaka.util.Timer.prototype,"tickNow",shaka.util.Timer.prototype.tickNow);goog.DEBUG&&(shaka.util.Timer.activeTimers=new Map);shaka.util.Functional=class{static isNotNull(a){return a!=null}static promiseWithTimeout(a,b){return Promise.race([b,new Promise((c,d)=>{(new shaka.util.Timer(d)).tickAfter(a)})])}static delay(a){return new Promise(b=>{(new shaka.util.Timer(b)).tickAfter(a)})}};shaka.util.StreamUtils=class{static chooseCodecsAndFilterManifest(a,b,c,d,e){var f=shaka.util.StreamUtils;const g=shaka.util.MimeUtils;if(e.length){var h=a.textStreams;for(const p of e)if(e=h.filter(r=>r.codecs.startsWith(p)||r.mimeType.startsWith(p)?!0:!1),e.length){h=e;break}a.textStreams=h}h=a.variants;if(b.length||c.length)h=f.choosePreferredCodecs(h,b,c);if(d.length){b=new shaka.util.MultiMap;for(var k of h)b.push(String(k.video.width||0),k);const p=[];b.forEach((r,t)=>{r=0;let q=[];for(const u of t)t=
d.filter(v=>u.decodingInfos[0][v]).length,t>r?(r=t,q=[u]):t==r&&q.push(u);p.push(...q)});h=p}k=new Set;for(var l of h)l.video&&k.add(l.video);if(k.size){var m={vp8:1,avc:1,"dovi-avc":.95,vp9:.9,vp09:.9,hevc:.85,"dovi-hevc":.8,"dovi-p5":.75,av01:.7,"dovi-av1":.65,vvc:.6};b=Array.from(k).sort((p,r)=>p.bandwidth&&r.bandwidth&&p.bandwidth!=r.bandwidth?p.bandwidth-r.bandwidth:p.width!=r.width?p.width-r.width:p.codecs&&r.codecs?(p=g.getNormalizedCodec(p.codecs),r=g.getNormalizedCodec(r.codecs),(m[p]||1)-
(m[r]||1)):0);var n=[];l=new Map;k=p=>{const r=[String(p.width||""),String(p.height||""),String(Math.round(p.frameRate||0)),p.hdr||"",p.fastSwitching];p.dependencyStream&&r.push(p.dependencyStream.baseOriginalId||"");p.roles&&r.push(p.roles.sort().join("_"));return r.join(";")};for(const p of b)b=k(p),c=l.get(b)||[],c.length?(f=g.getNormalizedCodec(c[c.length-1].codecs),e=g.getNormalizedCodec(p.codecs),f==e&&(c.push(p),n.push(p.id))):(c.push(p),n.push(p.id)),l.set(b,c);a.variants=h.filter(p=>{const r=
p.video;return r&&!n.includes(r.id)?(shaka.log.debug("Dropping Variant (better codec available)",p),!1):!0})}else a.variants=h}static choosePreferredCodecs(a,b,c){for(const d of b)if(b=a.filter(e=>e.video&&e.video.codecs.startsWith(d)),b.length){a=b;break}for(const d of c)if(c=a.filter(e=>e.audio&&e.audio.codecs.startsWith(d)),c.length){a=c;break}return a}static filterByRestrictions(a,b,c){a.variants=a.variants.filter(d=>shaka.util.StreamUtils.meetsRestrictions(d,b,c))}static meetsRestrictions(a,
b,c){if(a&&a.video&&a.video.width&&a.video.height){let d=a.video.width,e=a.video.height;e>d&&([d,e]=[e,d]);if(!(d>=b.minWidth&&d<=Math.min(b.maxWidth,c.width)&&e>=b.minHeight&&e<=Math.min(b.maxHeight,c.height)))return!1;c=d*e;if(!(c>=b.minPixels&&c<=b.maxPixels))return!1}if(a&&a.video&&a.video.frameRate&&(c=a.video.frameRate,!(c>=b.minFrameRate&&c<=b.maxFrameRate))||a&&a.audio&&a.audio.channelsCount&&(c=a.audio.channelsCount,!(c>=b.minChannelsCount&&c<=b.maxChannelsCount)))return!1;a=a.bandwidth;
return a>=b.minBandwidth&&a<=b.maxBandwidth?!0:!1}static applyRestrictions(a,b,c){let d=!1;for(const e of a)a=e.allowedByApplication,e.allowedByApplication=shaka.util.StreamUtils.meetsRestrictions(e,b,c),a!=e.allowedByApplication&&(d=!0);return d}static async filterManifest(a,b,c=[],d={}){await shaka.util.StreamUtils.filterManifestByMediaCapabilities(a,b,b.offlineSessionIds.length>0,c,d);shaka.util.StreamUtils.filterTextStreams_(b);await shaka.util.StreamUtils.filterImageStreams_(b)}static async filterManifestByMediaCapabilities(a,
b,c,d,e){goog.asserts.assert(navigator.mediaCapabilities,"MediaCapabilities should be valid.");shaka.device.DeviceFactory.getDevice().shouldOverrideDolbyVisionCodecs()&&shaka.util.StreamUtils.overrideDolbyVisionCodecs(b.variants);await shaka.util.StreamUtils.getDecodingInfosForVariants(b.variants,c,!1,d);let f=null;a&&(a=a.getDrmInfo())&&(f=a.keySystem);const g=shaka.util.StreamUtils;b.variants=b.variants.filter(h=>{const k=g.checkVariantSupported_(h,f,e);k||shaka.log.debug("Dropping variant - not compatible with platform",
g.getVariantSummaryString_(h));return k})}static overrideDolbyVisionCodecs(a){const b=(new Map).set("dvav","avc3").set("dva1","avc1").set("dvhe","hev1").set("dvh1","hvc1").set("dvc1","vvc1").set("dvi1","vvi1"),c=new Set;for(const d of a)d.video&&c.add(d.video);for(const d of c)for(const [e,f]of b)if(d.codecs.includes(e)){d.codecs=d.codecs.replace(e,f);break}}static checkVariantSupported_(a,b,c){if(!a.decodingInfos.some(k=>!k.supported||b&&(k=k.keySystemAccess)&&(c[k.keySystem]||k.keySystem)!=b?!1:
!0))return!1;var d=shaka.device.DeviceFactory.getDevice(),e=d.getDeviceName()==="Xbox";d=d.getDeviceType()===shaka.device.IDevice.DeviceType.MOBILE&&d.getBrowserEngine()===shaka.device.IDevice.BrowserEngine.GECKO;const f=a.video,g=f&&f.width||0,h=f&&f.height||0;if(e&&f&&(g>1920||h>1080)&&(f.codecs.includes("avc1.")||f.codecs.includes("avc3."))||(e=f&&f.dependencyStream)&&!shaka.lcevc.Dec.isStreamSupported(e))return!1;a=a.audio;return d&&a&&a.encrypted&&a.codecs.toLowerCase().includes("opus")||a&&
a.dependencyStream?!1:!0}static async getDecodingInfosForVariant_(a,b){const c=(g,h)=>{if(g){const k=shaka.util.ObjectUtils.shallowCloneObject(g);k.supported=g.supported&&h.supported;k.powerEfficient=g.powerEfficient&&h.powerEfficient;k.smooth=g.smooth&&h.smooth;h.keySystemAccess&&!k.keySystemAccess&&(k.keySystemAccess=h.keySystemAccess);return k}return h},d=shaka.util.StreamUtils;let e=null;const f=[];for(const g of b){const h=shaka.util.ObjectUtils.alphabeticalKeyOrderStringify(g),k=d.decodingConfigCache_;
k.has(h)?(shaka.log.v2("Using cached results of mediaCapabilities.decodingInfo","for key",h),e=c(e,k.get(h))):f.push(d.checkEachDecodingConfigCombination_(g).then(l=>{let m=null;for(const n of l||[])m=c(m,n);m&&(k.set(h,m),e=c(e,m))}))}await Promise.all(f);e&&a.decodingInfos.push(e)}static checkEachDecodingConfigCombination_(a){var b=[""];a.video&&(b=shaka.util.MimeUtils.getCodecs(a.video.contentType).split(","));let c=[""];a.audio&&(c=shaka.util.MimeUtils.getCodecs(a.audio.contentType).split(","));
const d=[];for(const e of b)for(const f of c){const g=shaka.util.ObjectUtils.cloneObject(a);a.video&&(b=shaka.util.MimeUtils.getBasicType(g.video.contentType),g.video.contentType=shaka.util.MimeUtils.getFullType(b,e));a.audio&&(b=shaka.util.MimeUtils.getBasicType(g.audio.contentType),g.audio.contentType=shaka.util.MimeUtils.getFullType(b,f));d.push(new Promise((h,k)=>{(shaka.device.DeviceFactory.getDevice().getDeviceType()==shaka.device.IDevice.DeviceType.MOBILE?shaka.util.Functional.promiseWithTimeout(5,
navigator.mediaCapabilities.decodingInfo(g)):navigator.mediaCapabilities.decodingInfo(g)).then(l=>{h(l)}).catch(k)}))}return Promise.all(d).catch(e=>{shaka.log.info("MediaCapabilities.decodingInfo() failed.",JSON.stringify(a),e);return null})}static async getDecodingInfosForVariants(a,b,c,d){if(a.some(e=>e.decodingInfos.length))shaka.log.debug("Already got the variants' decodingInfo.");else{for(const e of d){let f=!1;for(const g of a){const h=shaka.util.StreamUtils.getDecodingConfigs_(g,b,c).filter(k=>
{k=k[0];k=k.keySystemConfiguration&&k.keySystemConfiguration.keySystem;return!k||k===e});for(const k of h)await shaka.util.StreamUtils.getDecodingInfosForVariant_(g,k);g.decodingInfos.some(k=>k.supported)&&(f=!0)}if(f)return}for(const e of a){a=shaka.util.StreamUtils.getDecodingConfigs_(e,b,c).filter(f=>{f=f[0];f=f.keySystemConfiguration&&f.keySystemConfiguration.keySystem;return!f||!d.includes(f)});for(const f of a)await shaka.util.StreamUtils.getDecodingInfosForVariant_(e,f)}}}static getDecodingConfigs_(a,
b,c){const d=a.audio,e=a.video;var f=shaka.util.ManifestParserUtils.ContentType,g=shaka.util.ManifestParserUtils;const h=shaka.util.MimeUtils;var k=[],l=[];if(e)for(var m of e.fullMimeTypes){var n=h.getCodecs(m);if(n.includes(",")&&!d){var p=n.split(","),r=h.getBasicType(m);n=g.guessCodecs(f.VIDEO,p);p=g.guessCodecs(f.AUDIO,p);p=h.getCorrectAudioCodecs(p,r);r=h.getFullOrConvertedType(r,p,f.AUDIO);l.push({contentType:r,channels:2,bitrate:a.bandwidth||1,samplerate:1,spatialRendering:!1})}n=h.getCorrectVideoCodecs(n);
n={contentType:h.getFullOrConvertedType(h.getBasicType(m),n,f.VIDEO),width:e.width||64,height:e.height||64,bitrate:e.bandwidth||a.bandwidth||1,framerate:e.frameRate||30};if(e.hdr)switch(e.hdr){case "PQ":n.transferFunction="pq";break;case "HLG":n.transferFunction="hlg"}e.colorGamut&&(n.colorGamut=e.colorGamut);k.push(n)}if(d)for(const v of d.fullMimeTypes)g=h.getBasicType(v),m=h.getCorrectAudioCodecs(h.getCodecs(v),g),g=h.getFullOrConvertedType(g,m,f.AUDIO),l.push({contentType:g,channels:d.channelsCount||
2,bitrate:d.bandwidth||a.bandwidth||1,samplerate:d.audioSamplingRate||1,spatialRendering:d.spatialAudio});f=[];k.length==0&&k.push(null);l.length==0&&l.push(null);for(var t of k)for(var q of l)k={type:c?"file":"media-source"},t&&(k.video=t),q&&(k.audio=q),f.push(k);l=(a.video?a.video.drmInfos:[]).concat(a.audio?a.audio.drmInfos:[]);if(!l.length)return[f];a=[];c=new Map;for(var u of l)c.get(u.keySystem)||c.set(u.keySystem,[]),c.get(u.keySystem).push(u);u=b?"required":"optional";b=b?["persistent-license"]:
["temporary"];for(const v of c.keys()){t=c.get(v);l=new Map;for(const x of t)t=`${x.videoRobustness},${x.audioRobustness}`,l.get(t)||l.set(t,[]),l.get(t).push(x);for(const x of l.values()){l=[];for(const B of f){t=Object.assign({},B);q={keySystem:v,initDataType:"cenc",persistentState:u,distinctiveIdentifier:"optional",sessionTypes:b};for(const w of x){if(w.initData&&w.initData.length){k=new Set;for(const A of w.initData)k.add(A.initDataType);k.size>1&&shaka.log.v2("DrmInfo contains more than one initDataType,",
"and we use the initDataType of the first initData.",w);q.initDataType=w.initData[0].initDataType}w.distinctiveIdentifierRequired&&(q.distinctiveIdentifier="required");w.persistentStateRequired&&(q.persistentState="required");w.sessionType&&(q.sessionTypes=[w.sessionType]);d&&(q.audio?(w.encryptionScheme&&(q.audio.encryptionScheme=q.audio.encryptionScheme||w.encryptionScheme),q.audio.robustness=q.audio.robustness||w.audioRobustness):(q.audio={robustness:w.audioRobustness},w.encryptionScheme&&(q.audio.encryptionScheme=
w.encryptionScheme)),q.audio.robustness==""&&delete q.audio.robustness);e&&(q.video?(w.encryptionScheme&&(q.video.encryptionScheme=q.video.encryptionScheme||w.encryptionScheme),q.video.robustness=q.video.robustness||w.videoRobustness):(q.video={robustness:w.videoRobustness},w.encryptionScheme&&(q.video.encryptionScheme=w.encryptionScheme)),q.video.robustness==""&&delete q.video.robustness)}t.keySystemConfiguration=q;l.push(t)}a.push(l)}}return a}static filterManifestByCurrentVariant(a,b){const c=
shaka.util.StreamUtils;b.variants=b.variants.filter(d=>{const e=d.audio;d=d.video;return e&&a&&a.audio&&!c.areStreamsCompatible_(e,a.audio)?(shaka.log.debug("Dropping variant - not compatible with active audio","active audio",c.getStreamSummaryString_(a.audio),"variant.audio",c.getStreamSummaryString_(e)),!1):d&&a&&a.video&&!c.areStreamsCompatible_(d,a.video)?(shaka.log.debug("Dropping variant - not compatible with active video","active video",c.getStreamSummaryString_(a.video),"variant.video",c.getStreamSummaryString_(d)),
!1):!0})}static filterTextStreams_(a){a.textStreams=a.textStreams.filter(b=>{var c=shaka.util.MimeUtils.getFullType(b.mimeType,b.codecs);(c=shaka.text.TextEngine.isTypeSupported(c))||shaka.log.debug("Dropping text stream. Is not supported by the platform.",b);return c})}static async filterImageStreams_(a){const b=[];for(const d of a.imageStreams){let e=d.mimeType;e=="application/mp4"&&d.codecs=="mjpg"&&(e="image/jpg");if(!shaka.util.StreamUtils.supportedImageMimeTypes_.has(e)){var c=shaka.util.StreamUtils.minImage_.get(e);
c?(c=await shaka.util.StreamUtils.isImageSupported_(c),shaka.util.StreamUtils.supportedImageMimeTypes_.set(e,c)):shaka.util.StreamUtils.supportedImageMimeTypes_.set(e,!1)}shaka.util.StreamUtils.supportedImageMimeTypes_.get(e)?b.push(d):shaka.log.debug("Dropping image stream. Is not supported by the platform.",d)}a.imageStreams=b}static isImageSupported_(a){return new Promise(b=>{const c=new Image;c.src=a;"decode"in c?c.decode().then(()=>{b(!0)}).catch(()=>{b(!1)}):c.onload=c.onerror=()=>{b(c.height===
2)}})}static areStreamsCompatible_(a,b){return a.mimeType!=b.mimeType||a.codecs.split(".")[0]!=b.codecs.split(".")[0]?!1:!0}static variantToTrack(a){var b=shaka.util.ManifestParserUtils;const c=shaka.util.ManifestParserUtils.ContentType;var d=a.audio;const e=a.video;var f=d?d.mimeType:null,g=e?e.mimeType:null;const h=d?d.codecs:null,k=e?e.codecs:null,l=d?d.groupId:null;var m=[];e&&m.push(e.mimeType);d&&m.push(d.mimeType);m=m[0]||null;var n=[];d&&n.push(d.kind);e&&n.push(e.kind);n=n[0]||null;const p=
new Set;if(d)for(const r of d.roles)p.add(r);if(e)for(const r of e.roles)p.add(r);a={id:a.id,active:!1,type:"variant",bandwidth:a.bandwidth,language:a.language,label:null,videoLabel:null,kind:n,width:null,height:null,frameRate:null,pixelAspectRatio:null,hdr:null,colorGamut:null,videoLayout:null,mimeType:m,audioMimeType:f,videoMimeType:g,codecs:"",audioCodec:h,videoCodec:k,primary:a.primary,roles:Array.from(p),audioRoles:null,videoRoles:null,audioLanguage:null,videoLanguage:null,forced:!1,videoId:null,
audioId:null,audioGroupId:l,channelsCount:null,audioSamplingRate:null,spatialAudio:!1,tilesLayout:null,audioBandwidth:null,videoBandwidth:null,originalVideoId:null,originalAudioId:null,originalTextId:null,originalImageId:null,accessibilityPurpose:null,originalLanguage:null};if(e){a.videoId=e.id;a.originalVideoId=e.originalId;a.width=e.width||null;a.height=e.height||null;a.frameRate=e.frameRate||null;a.pixelAspectRatio=e.pixelAspectRatio||null;a.videoBandwidth=e.bandwidth||null;a.hdr=e.hdr||null;a.colorGamut=
e.colorGamut||null;a.videoLayout=e.videoLayout||null;a.videoRoles=e.roles;a.videoLanguage=e.language||null;a.videoLabel=e.label;if(f=e.dependencyStream)a.width=f.width||a.width,a.height=f.height||a.height,a.videoCodec=f.codecs||a.videoCodec,a.pixelAspectRatio=f.pixelAspectRatio||a.pixelAspectRatio,a.videoBandwidth&&f.bandwidth&&(a.videoBandwidth+=f.bandwidth);if(k.includes(",")){a.channelsCount=e.channelsCount;a.audioSamplingRate=e.audioSamplingRate;a.spatialAudio=e.spatialAudio;a.originalLanguage=
e.originalLanguage;a.audioMimeType=g;g=k.split(",");try{a.videoCodec=b.guessCodecs(c.VIDEO,g),a.audioCodec=b.guessCodecs(c.AUDIO,g)}catch(r){}}}d&&(a.audioId=d.id,a.originalAudioId=d.originalId,a.channelsCount=d.channelsCount,a.audioSamplingRate=d.audioSamplingRate,a.audioBandwidth=d.bandwidth||null,a.spatialAudio=d.spatialAudio,a.label=d.label,a.audioRoles=d.roles,a.audioLanguage=d.language||null,a.accessibilityPurpose=d.accessibilityPurpose,a.originalLanguage=d.originalLanguage,b=d.dependencyStream)&&
(a.audioCodec=b.codecs||a.audioCodec,a.audioBandwidth&&b.bandwidth&&(a.audioBandwidth+=b.bandwidth));e&&!a.videoBandwidth&&(d?a.audioBandwidth&&(a.videoBandwidth=a.bandwidth-a.audioBandwidth):a.videoBandwidth=a.bandwidth);d&&!a.audioBandwidth&&(e?a.videoBandwidth&&(a.audioBandwidth=a.bandwidth-a.videoBandwidth):a.audioBandwidth=a.bandwidth);d=[];a.videoCodec&&d.push(a.videoCodec);a.audioCodec&&d.push(a.audioCodec);a.codecs=d.join(", ");return a}static textStreamToTrack(a){return{id:a.id,active:!1,
type:shaka.util.ManifestParserUtils.ContentType.TEXT,bandwidth:a.bandwidth||0,language:a.language,label:a.label,kind:a.kind||null,mimeType:a.mimeType,codecs:a.codecs||null,primary:a.primary,roles:a.roles,accessibilityPurpose:a.accessibilityPurpose,forced:a.forced,originalTextId:a.originalId,originalLanguage:a.originalLanguage}}static imageStreamToTrack(a){const b=shaka.util.ManifestParserUtils.ContentType;let c=a.width||null,d=a.height||null,e=null;a.segmentIndex&&(e=a.segmentIndex.earliestReference());
let f=a.tilesLayout;e&&(f=e.getTilesLayout()||f);f&&c!=null&&(c/=Number(f.split("x")[0]));f&&d!=null&&(d/=Number(f.split("x")[1]));return{id:a.id,type:b.IMAGE,bandwidth:a.bandwidth||0,width:c,height:d,mimeType:a.mimeType,codecs:a.codecs||null,tilesLayout:f||null,originalImageId:a.originalId}}static chapterStreamToTrack(a){return{id:a.id,type:shaka.util.ManifestParserUtils.ContentType.CHAPTER,bandwidth:a.bandwidth||0,language:a.language}}static html5TrackId(a){a.__shaka_id==void 0&&(a.__shaka_id=shaka.util.StreamUtils.nextTrackId_++);
return a.__shaka_id}static html5TextTrackToTrack(a,b=!1){const c=shaka.util.ManifestParserUtils.ContentType;b={id:shaka.util.StreamUtils.html5TrackId(a),active:b&&a.mode!="disabled",type:c.TEXT,bandwidth:0,language:shaka.util.LanguageUtils.normalize(a.language||"und"),label:a.label,kind:a.kind,mimeType:null,codecs:null,primary:!1,roles:[],accessibilityPurpose:null,forced:a.kind=="forced",originalTextId:a.id,originalLanguage:a.language};a.kind=="captions"&&(b.mimeType="unknown");a.kind=="subtitles"&&
(b.mimeType="text/vtt");a.kind&&(b.roles=[a.kind]);return b}static html5TextTrackToChapterTrack(a){const b=shaka.util.ManifestParserUtils.ContentType;return{id:shaka.util.StreamUtils.html5TrackId(a),type:b.CHAPTER,bandwidth:0,language:shaka.util.LanguageUtils.normalize(a.language||"und")}}static html5AudioTrackToTrack(a){var b=a.language;b={active:a.enabled,language:shaka.util.LanguageUtils.normalize(b||"und"),label:a.label,mimeType:null,codecs:null,primary:a.kind=="main",roles:[],accessibilityPurpose:null,
channelsCount:null,audioSamplingRate:null,spatialAudio:!1,originalLanguage:b};a.kind&&(a.kind=="description"&&(b.accessibilityPurpose=shaka.media.ManifestParser.AccessibilityPurpose.VISUALLY_IMPAIRED),b.roles.push(a.kind));a.configuration&&(a.configuration.codec&&(b.codecs=a.configuration.codec),a.configuration.sampleRate&&(b.audioSamplingRate=a.configuration.sampleRate),a.configuration.numberOfChannels&&(b.channelsCount=a.configuration.numberOfChannels));return b}static html5TrackToShakaTrack(a,
b){goog.asserts.assert(a||b,"There must be at least audioTrack or videoTrack.");var c=shaka.util.LanguageUtils;const d=a?a.language:null;c={id:shaka.util.StreamUtils.html5TrackId(a||b),active:a?a.enabled:b.selected,type:"variant",bandwidth:0,language:c.normalize(d||"und"),label:a?a.label:null,videoLabel:null,kind:a?a.kind:null,width:null,height:null,frameRate:null,pixelAspectRatio:null,hdr:null,colorGamut:null,videoLayout:null,mimeType:null,audioMimeType:null,videoMimeType:null,codecs:null,audioCodec:null,
videoCodec:null,primary:a?a.kind=="main":!1,roles:[],forced:!1,audioRoles:null,videoRoles:null,audioLanguage:a?c.normalize(a.language||"und"):null,videoLanguage:b?c.normalize(b.language||"und"):null,videoId:null,audioId:null,audioGroupId:null,channelsCount:null,audioSamplingRate:null,spatialAudio:!1,tilesLayout:null,audioBandwidth:null,videoBandwidth:null,originalVideoId:b?b.id:null,originalAudioId:a?a.id:null,originalTextId:null,originalImageId:null,accessibilityPurpose:null,originalLanguage:d};
a&&a.kind&&(c.roles=[a.kind],c.audioRoles=[a.kind]);a&&a.configuration&&(a.configuration.codec&&(c.audioCodec=a.configuration.codec,c.codecs=c.audioCodec),a.configuration.bitrate&&(c.audioBandwidth=a.configuration.bitrate,c.bandwidth+=c.audioBandwidth),a.configuration.sampleRate&&(c.audioSamplingRate=a.configuration.sampleRate),a.configuration.numberOfChannels&&(c.channelsCount=a.configuration.numberOfChannels));if(b&&b.configuration&&(b.configuration.codec&&(c.videoCodec=b.configuration.codec,c.codecs=
c.codecs?c.codecs+(","+c.videoCodec):c.videoCodec),b.configuration.bitrate&&(c.videoBandwidth=b.configuration.bitrate,c.bandwidth+=c.videoBandwidth),b.configuration.framerate&&(c.frameRate=b.configuration.framerate),b.configuration.width&&(c.width=b.configuration.width),b.configuration.height&&(c.height=b.configuration.height),b.configuration.colorSpace&&b.configuration.colorSpace.transfer))switch(b.configuration.colorSpace.transfer){case "pq":c.hdr="PQ";break;case "hlg":c.hdr="HLG";break;case "bt709":c.hdr=
"SDR"}return c}static isPlayable(a){return a.allowedByApplication&&a.allowedByKeySystem&&a.disabledUntilTime==0}static getPlayableVariants(a){return a.filter(b=>shaka.util.StreamUtils.isPlayable(b))}static filterStreamsByLanguageAndRole(a,b,c,d){if(!b)return[];const e=shaka.util.LanguageUtils;let f=a;const g=a.filter(k=>k.primary);g.length&&(f=g);const h=f.length?f[0].language:"";f=f.filter(k=>k.language==h);if(b){const k=e.findClosestLocale(e.normalize(b),a.map(l=>l.language));if(k)f=a.filter(l=>
e.normalize(l.language)==k);else return[]}f=f.filter(k=>k.forced==d);if(c){a=shaka.util.StreamUtils.filterStreamsByRole_(f,c);if(a.length)return a;shaka.log.warning("No exact match for the text role could be found.")}else if(a=f.filter(k=>k.roles.length==0),a.length)return a;a=f.map(k=>k.roles).reduce((k,l)=>k.concat(l),[]);return a.length?shaka.util.StreamUtils.filterStreamsByRole_(f,a[0]):f}static filterStreamsByRole_(a,b){return a.filter(c=>c.roles.includes(b))}static isAudio(a){return a.type==
shaka.util.ManifestParserUtils.ContentType.AUDIO}static isVideo(a){return a.type==shaka.util.ManifestParserUtils.ContentType.VIDEO}static getVariantStreams(a){const b=[];a.audio&&b.push(a.audio);a.video&&b.push(a.video);return b}static isFastSwitching(a){return a.audio&&a.audio.fastSwitching||a.video&&a.video.fastSwitching?!0:!1}static setBetterIFrameStream(a,b){b.length&&(b=b.filter(c=>shaka.util.MimeUtils.getNormalizedCodec(a.codecs)==shaka.util.MimeUtils.getNormalizedCodec(c.codecs)).sort((c,d)=>
c.bandwidth&&d.bandwidth&&c.bandwidth!=d.bandwidth?c.bandwidth-d.bandwidth:(c.width||0)-(d.width||0)),a.trickModeVideo=b[0],b.length>1&&(b=b.find(c=>a.width==c.width&&a.height==c.height)))&&(a.trickModeVideo=b)}static getVariantSummaryString_(a){const b=[];a.audio&&b.push(shaka.util.StreamUtils.getStreamSummaryString_(a.audio));a.video&&b.push(shaka.util.StreamUtils.getStreamSummaryString_(a.video));return b.join(", ")}static getStreamSummaryString_(a){return shaka.util.StreamUtils.isAudio(a)?"type=audio codecs="+
a.codecs+" bandwidth="+a.bandwidth+" channelsCount="+a.channelsCount+" audioSamplingRate="+a.audioSamplingRate:shaka.util.StreamUtils.isVideo(a)?"type=video codecs="+a.codecs+" bandwidth="+a.bandwidth+" frameRate="+a.frameRate+" width="+a.width+" height="+a.height:"unexpected stream type"}static clearDecodingConfigCache(){shaka.util.StreamUtils.decodingConfigCache_.clear()}static createStream(a){const b={id:0,originalId:null,groupId:null,createSegmentIndex:()=>Promise.resolve(),segmentIndex:null,
mimeType:"",codecs:"",supplementalCodecs:"",encrypted:!1,drmInfos:[],keyIds:new Set,language:"",originalLanguage:null,label:null,type:"",primary:!1,trickModeVideo:null,dependencyStream:null,emsgSchemeIdUris:null,roles:[],accessibilityPurpose:null,forced:!1,channelsCount:null,audioSamplingRate:null,spatialAudio:!1,closedCaptions:null,external:!1,fastSwitching:!1,fullMimeTypes:new Set,isAudioMuxedInVideo:!1,baseOriginalId:null,isIframe:!1};Object.assign(b,a);b.mimeType&&b.fullMimeTypes.add(shaka.util.MimeUtils.getFullType(b.mimeType,
b.codecs));return b}static createEmptyVariant(a){const b=shaka.util.ManifestParserUtils.ContentType,c={id:0,language:"und",disabledUntilTime:0,primary:!1,audio:null,video:null,bandwidth:100,allowedByApplication:!0,allowedByKeySystem:!0,decodingInfos:[]};for(const d of a)a=shaka.util.StreamUtils.createStream({mimeType:d?shaka.util.MimeUtils.getBasicType(d):"",codecs:d?shaka.util.MimeUtils.getCodecs(d):"",encrypted:!0,language:"und",type:b.VIDEO}),d.startsWith("audio/")?(a.type=b.AUDIO,c.audio=a):c.video=
a;return c}};goog.exportSymbol("shaka.util.StreamUtils",shaka.util.StreamUtils);goog.exportProperty(shaka.util.StreamUtils,"meetsRestrictions",shaka.util.StreamUtils.meetsRestrictions);shaka.util.StreamUtils.decodingConfigCache_=new Map;shaka.util.StreamUtils.nextTrackId_=0;shaka.util.StreamUtils.DecodingAttributes={SMOOTH:"smooth",POWER:"powerEfficient"};shaka.util.StreamUtils.supportedImageMimeTypes_=(new Map).set("image/svg+xml",!0).set("image/png",!0).set("image/jpeg",!0).set("image/jpg",!0);
shaka.util.StreamUtils.minWebPImage_="data:image/webp;base64,UklGRjoAAABXRUJQVlA4IC4AAACyAgCdASoCAAIALmk0mk0iIiIiIgBoSygABc6WWgAA/veff/0PP8bA//LwYAAA";shaka.util.StreamUtils.minAvifImage_="data:image/avif;base64,AAAAIGZ0eXBhdmlmAAAAAGF2aWZtaWYxbWlhZk1BMUIAAADybWV0YQAAAAAAAAAoaGRscgAAAAAAAAAAcGljdAAAAAAAAAAAAAAAAGxpYmF2aWYAAAAADnBpdG0AAAAAAAEAAAAeaWxvYwAAAABEAAABAAEAAAABAAABGgAAAB0AAAAoaWluZgAAAAAAAQAAABppbmZlAgAAAAABAABhdjAxQ29sb3IAAAAAamlwcnAAAABLaXBjbwAAABRpc3BlAAAAAAAAAAIAAAACAAAAEHBpeGkAAAAAAwgICAAAAAxhdjFDgQ0MAAAAABNjb2xybmNseAACAAIAAYAAAAAXaXBtYQAAAAAAAAABAAEEAQKDBAAAACVtZGF0EgAKCBgANogQEAwgMg8f8D///8WfhwB8+ErK42A=";
shaka.util.StreamUtils.minImage_=(new Map).set("image/webp",shaka.util.StreamUtils.minWebPImage_).set("image/avif",shaka.util.StreamUtils.minAvifImage_);shaka.abr.SimpleAbrManager=class{constructor(){this.disableStreamCallback_=this.switch_=null;this.enabled_=!1;this.bandwidthEstimator_=new shaka.abr.EwmaBandwidthEstimator;this.eventManager_=new shaka.util.EventManager;navigator.connection&&navigator.connection.addEventListener&&this.eventManager_.listen(navigator.connection,"change",()=>{this.config_.useNetworkInformation&&navigator.onLine&&(this.bandwidthEstimator_=new shaka.abr.EwmaBandwidthEstimator,this.config_&&this.bandwidthEstimator_.configure(this.config_.advanced),
this.trySuggestStreams())});this.variants_=[];this.playbackRate_=1;this.startupComplete_=!1;this.resizeObserver_=this.mediaElement_=this.config_=this.lastTimeChosenMs_=null;this.resizeObserverTimer_=new shaka.util.Timer(()=>{if(this.enabled_&&(this.config_.restrictToElementSize||this.config_.restrictToScreenSize)){const a=this.chooseVariant();a&&this.switch_&&this.switch_(a,this.config_.clearBufferSwitch,this.config_.safeMarginSwitch)}});this.windowToCheck_=window;"documentPictureInPicture"in window&&
this.eventManager_.listen(window.documentPictureInPicture,"enter",()=>{this.windowToCheck_=window.documentPictureInPicture.window;this.resizeObserverTimer_&&this.resizeObserverTimer_.tickNow();this.eventManager_.listenOnce(this.windowToCheck_,"pagehide",()=>{this.windowToCheck_=window;this.resizeObserverTimer_&&this.resizeObserverTimer_.tickNow()})});this.droppedFramePoller_=this.cmsdManager_=this.pictureInPictureWindow_=null;this.lastTotalFrames_=this.lastDroppedFrames_=0}stop(){this.switch_=null;
this.enabled_=!1;this.variants_=[];this.playbackRate_=1;this.mediaElement_=this.lastTimeChosenMs_=null;this.resizeObserver_?.disconnect();this.resizeObserver_=null;this.resizeObserverTimer_?.stop();this.cmsdManager_=this.pictureInPictureWindow_=null;this.stopDroppedFramePoller_()}release(){this.stop();this.eventManager_.release();this.resizeObserverTimer_=null}init(a,b){this.switch_=a;this.disableStreamCallback_=b}chooseVariant(a=!1){var b=Infinity,c=Infinity;this.config_.restrictToScreenSize&&(c=
this.config_.ignoreDevicePixelRatio?1:this.windowToCheck_.devicePixelRatio,b=this.windowToCheck_.screen.height*c,c*=this.windowToCheck_.screen.width);if(this.resizeObserver_&&this.config_.restrictToElementSize){var d=this.config_.ignoreDevicePixelRatio?1:this.windowToCheck_.devicePixelRatio,e=this.mediaElement_.clientHeight,f=this.mediaElement_.clientWidth;this.pictureInPictureWindow_&&document.pictureInPictureElement&&document.pictureInPictureElement==this.mediaElement_&&(e=this.pictureInPictureWindow_.height,
f=this.pictureInPictureWindow_.width);b=Math.min(b,e*d);c=Math.min(c,f*d)}e=this.variants_.filter(k=>k&&!shaka.util.StreamUtils.isFastSwitching(k));e.length||(e=this.variants_);d=e;a&&e.length!=this.variants_.length&&(d=this.variants_.filter(k=>k&&shaka.util.StreamUtils.isFastSwitching(k)));a=this.filterAndSortVariants_(this.config_.restrictions,d,Infinity,Infinity);if(b!=Infinity||c!=Infinity){a=this.getResolutionList_(a);for(var g of a)if(g.height>=b&&g.width>=c){b=g.height;c=g.width;break}a=this.filterAndSortVariants_(this.config_.restrictions,
d,b,c)}b=this.getBandwidthEstimate();d.length&&!a.length&&(shaka.log.warning("No variants met the ABR restrictions. Choosing a variant by lowest bandwidth."),a=this.filterAndSortVariants_(null,d,Infinity,Infinity),a=[a[0]]);g=a[0]||null;for(c=0;c<a.length;c++){d=a[c];var h=isNaN(this.playbackRate_)?1:Math.abs(this.playbackRate_);e=h*d.bandwidth;f=e/this.config_.bandwidthDowngradeTarget;let k={bandwidth:Infinity};for(let l=c+1;l<a.length;l++)if(d.bandwidth!=a[l].bandwidth){k=a[l];break}h=h*k.bandwidth/
this.config_.bandwidthUpgradeTarget;shaka.log.v2("Bandwidth ranges:",(e/1E6).toFixed(3),(f/1E6).toFixed(3),(h/1E6).toFixed(3));g&&d&&b>=f&&b<=h&&(g.bandwidth!=d.bandwidth||this.isSameBandwidthAndHigherResolution_(g,d))&&(g=d)}this.lastTimeChosenMs_=Date.now();return g}enable(){this.enabled_=!0;this.updateFramesInfo_();this.variants_.length&&this.trySuggestStreams()}disable(){this.enabled_=!1}segmentDownloaded(a,b,c,d,e){a>=this.config_.cacheLoadThreshold&&(shaka.log.v2("Segment downloaded:","contentType="+
(d&&d.contentType),"deltaTimeMs="+a,"numBytes="+b,"lastTimeChosenMs="+this.lastTimeChosenMs_,"enabled="+this.enabled_),goog.asserts.assert(a>=0,"expected a non-negative duration"),this.bandwidthEstimator_.sample(a,b));c&&this.lastTimeChosenMs_!=null&&this.enabled_&&this.suggestStreams_()}trySuggestStreams(){this.enabled_&&(this.lastTimeChosenMs_=Date.now(),this.suggestStreams_(!0))}getBandwidthEstimate(){var a=this.getDefaultBandwidth_();if(navigator.connection&&navigator.connection.downlink&&this.config_.useNetworkInformation&&
this.config_.preferNetworkInformationBandwidth)return a;a=this.bandwidthEstimator_.getBandwidthEstimate(a);return this.cmsdManager_?this.cmsdManager_.getBandwidthEstimate(a):a}setVariants(a,b){if(shaka.util.ArrayUtils.hasSameElements(a,this.variants_))return!1;this.variants_=a;return!0}playbackRateChanged(a){this.playbackRate_=a}setMediaElement(a){this.mediaElement_=a;this.resizeObserver_&&(this.resizeObserver_.disconnect(),this.resizeObserver_=null);const b=()=>{this.resizeObserverTimer_.tickAfter(shaka.abr.SimpleAbrManager.RESIZE_OBSERVER_BATCH_TIME)};
this.mediaElement_&&"ResizeObserver"in window&&(this.resizeObserver_=new ResizeObserver(b),this.resizeObserver_.observe(this.mediaElement_));this.eventManager_.listen(a,"enterpictureinpicture",c=>{c.pictureInPictureWindow&&(this.pictureInPictureWindow_=c.pictureInPictureWindow,this.eventManager_.listen(this.pictureInPictureWindow_,"resize",b))});this.eventManager_.listen(a,"leavepictureinpicture",()=>{this.pictureInPictureWindow_&&this.eventManager_.unlisten(this.pictureInPictureWindow_,"resize",
b);this.pictureInPictureWindow_=null});this.startDroppedFramePoller_()}setCmsdManager(a){this.cmsdManager_=a}configure(a){this.config_=a;this.bandwidthEstimator_&&this.config_&&this.bandwidthEstimator_.configure(this.config_.advanced);this.startDroppedFramePoller_()}suggestStreams_(a=!1){shaka.log.v2("Suggesting Streams...");goog.asserts.assert(this.lastTimeChosenMs_!=null,"lastTimeChosenMs_ should not be null");if(!a){if(!this.startupComplete_){if(!this.bandwidthEstimator_.hasGoodEstimate()){shaka.log.v2("Still waiting for a good estimate...");
return}this.startupComplete_=!0;this.lastTimeChosenMs_-=(this.config_.switchInterval-this.config_.minTimeToSwitch)*1E3}if(Date.now()-this.lastTimeChosenMs_<this.config_.switchInterval*1E3){shaka.log.v2("Still within switch interval...");return}}a=this.chooseVariant();var b=this.getBandwidthEstimate();b=Math.round(b/1E3);a&&this.switch_&&(shaka.log.debug("Calling switch_(), bandwidth="+b+" kbps"),this.switch_(a,this.config_.clearBufferSwitch,this.config_.safeMarginSwitch),this.updateFramesInfo_())}getDefaultBandwidth_(){let a=
this.config_.defaultBandwidthEstimate;navigator.connection&&navigator.connection.downlink&&this.config_.useNetworkInformation&&(a=navigator.connection.downlink*1E6);return a}filterAndSortVariants_(a,b,c,d){if(this.cmsdManager_){const e=this.cmsdManager_.getMaxBitrate();e&&(b=b.filter(f=>f.bandwidth&&e?f.bandwidth<=e:!0))}a&&(b=b.filter(e=>{goog.asserts.assert(a,"Restrictions should exist!");return shaka.util.StreamUtils.meetsRestrictions(e,a,{width:d,height:c})}));return b.sort((e,f)=>e.bandwidth-
f.bandwidth)}getResolutionList_(a){const b=[];for(const c of a){if(!c)continue;(a=c.video)&&a.height&&a.width&&b.push({height:a.height,width:a.width})}return b.sort((c,d)=>c.width-d.width)}isSameBandwidthAndHigherResolution_(a,b){return a.bandwidth==b.bandwidth&&a.video&&b.video?a.video.width<b.video.width||a.video.height<b.video.height:!1}startDroppedFramePoller_(){this.stopDroppedFramePoller_();const a=this.mediaElement_;this.config_.droppedFrames&&a?.getVideoPlaybackQuality&&(this.updateFramesInfo_(),
this.startListeningToResize_(),this.droppedFramePoller_=(new shaka.util.Timer(()=>{this.checkDroppedFrames_()})).tickEvery(this.config_.advanced.droppedFramesInterval))}stopDroppedFramePoller_(){this.stopListeningToResize_();this.droppedFramePoller_?.stop();this.droppedFramePoller_=null}checkDroppedFrames_(){if(!this.mediaElement_.paused&&this.enabled_&&this.config_.droppedFrames){var a=this.mediaElement_.getVideoPlaybackQuality(),b=a.droppedVideoFrames;a=a.totalVideoFrames;if((isNaN(this.playbackRate_)?
1:Math.abs(this.playbackRate_))>1||!a)this.lastDroppedFrames_=b,this.lastTotalFrames_=a;else{var c=b-this.lastDroppedFrames_,d=a-this.lastTotalFrames_;this.lastDroppedFrames_=b;this.lastTotalFrames_=a;b=c/d;a=this.config_.advanced.droppedFramesThreshold;b>=a&&this.disableStreamCallback_&&(shaka.log.warning("Dropped frame ratio exceeded threshold: "+b.toFixed(2)+" >= "+a+". Disabling current video stream."),this.disableStreamCallback_("video",this.config_.advanced.droppedFramesBanDuration))}}}updateFramesInfo_(){var a=
this.mediaElement_;this.config_.droppedFrames&&a?.getVideoPlaybackQuality&&(a=a.getVideoPlaybackQuality(),this.lastDroppedFrames_=a.droppedVideoFrames,this.lastTotalFrames_=a.totalVideoFrames)}startListeningToResize_(){const a=this.mediaElement_;this.eventManager_.listen(a,"resize",()=>{shaka.log.debug("video resolution changed to "+a.videoWidth+"x"+a.videoHeight+". Resetting frame counters.");this.updateFramesInfo_()});shaka.log.v1("listening to resize started.")}stopListeningToResize_(){this.eventManager_.unlisten(this.mediaElement_,
"resize");shaka.log.v1("listening to resize stopped.")}};goog.exportSymbol("shaka.abr.SimpleAbrManager",shaka.abr.SimpleAbrManager);goog.exportProperty(shaka.abr.SimpleAbrManager.prototype,"configure",shaka.abr.SimpleAbrManager.prototype.configure);goog.exportProperty(shaka.abr.SimpleAbrManager.prototype,"setCmsdManager",shaka.abr.SimpleAbrManager.prototype.setCmsdManager);goog.exportProperty(shaka.abr.SimpleAbrManager.prototype,"setMediaElement",shaka.abr.SimpleAbrManager.prototype.setMediaElement);
goog.exportProperty(shaka.abr.SimpleAbrManager.prototype,"playbackRateChanged",shaka.abr.SimpleAbrManager.prototype.playbackRateChanged);goog.exportProperty(shaka.abr.SimpleAbrManager.prototype,"setVariants",shaka.abr.SimpleAbrManager.prototype.setVariants);goog.exportProperty(shaka.abr.SimpleAbrManager.prototype,"getBandwidthEstimate",shaka.abr.SimpleAbrManager.prototype.getBandwidthEstimate);goog.exportProperty(shaka.abr.SimpleAbrManager.prototype,"trySuggestStreams",shaka.abr.SimpleAbrManager.prototype.trySuggestStreams);
goog.exportProperty(shaka.abr.SimpleAbrManager.prototype,"segmentDownloaded",shaka.abr.SimpleAbrManager.prototype.segmentDownloaded);goog.exportProperty(shaka.abr.SimpleAbrManager.prototype,"disable",shaka.abr.SimpleAbrManager.prototype.disable);goog.exportProperty(shaka.abr.SimpleAbrManager.prototype,"enable",shaka.abr.SimpleAbrManager.prototype.enable);goog.exportProperty(shaka.abr.SimpleAbrManager.prototype,"chooseVariant",shaka.abr.SimpleAbrManager.prototype.chooseVariant);
goog.exportProperty(shaka.abr.SimpleAbrManager.prototype,"init",shaka.abr.SimpleAbrManager.prototype.init);goog.exportProperty(shaka.abr.SimpleAbrManager.prototype,"release",shaka.abr.SimpleAbrManager.prototype.release);goog.exportProperty(shaka.abr.SimpleAbrManager.prototype,"stop",shaka.abr.SimpleAbrManager.prototype.stop);shaka.abr.SimpleAbrManager.RESIZE_OBSERVER_BATCH_TIME=1;shaka.cea.CeaUtils=class{static getParsedCaption(a,b,c,d,e,f=!1){if(d>=e)return null;var g=-1;let h=-1;for(var k=0;k<c.length;k++)c[k].some(x=>x!=null&&x.getChar().trim()!="")&&(g===-1&&(g=k),h=k);if(g===-1||h===-1)return null;let l=k=!1,m=shaka.cea.CeaUtils.DEFAULT_TXT_COLOR,n=shaka.cea.CeaUtils.DEFAULT_BG_COLOR;var p=d;let r=shaka.cea.CeaUtils.createStyledCue(d,e,k,l,m,n);for(;g<=h;g++){var t=c[g],q=-1;let x=-1;for(var u=0;u<t.length;u++)t[u]!=null&&t[u].getChar().trim()!==""&&(q===-1&&(q=u),x=
u);if(q===-1||x===-1)t=shaka.cea.CeaUtils.createLineBreakCue(d,e),a.nestedCues.push(t);else{for(;q<=x;q++){u=t[q];if(!u){r.payload+=" ";continue}const B=u.isUnderlined(),w=u.isItalicized(),A=u.getTextColor(),y=u.getBackgroundColor();var v=u.getTime();v=f&&v!=null&&v>d?v:d;if(B!=k||w!=l||A!=m||y!=n||v!=p)r.payload&&a.nestedCues.push(r),r=shaka.cea.CeaUtils.createStyledCue(v,e,B,w,A,y),k=B,l=w,m=A,n=y,p=v;r.payload+=u.getChar()}r.payload&&a.nestedCues.push(r);g!==h&&(p=shaka.cea.CeaUtils.createLineBreakCue(d,
e),a.nestedCues.push(p));p=d;r=shaka.cea.CeaUtils.createStyledCue(d,e,k,l,m,n)}}return a.nestedCues.length?{cue:a,stream:b}:null}static createStyledCue(a,b,c,d,e,f){a=new shaka.text.Cue(a,b,"");c&&a.textDecoration.push(shaka.text.Cue.textDecoration.UNDERLINE);d&&(a.fontStyle=shaka.text.Cue.fontStyle.ITALIC);a.color=e;a.backgroundColor=f;return a}static createLineBreakCue(a,b){a=new shaka.text.Cue(a,b,"");a.lineBreak=!0;return a}static getCea608StreamName(a,b){return`CC${(a<<1|b)+1}`}static isSeiNaluType(a,
b){const c=shaka.cea.CeaUtils;switch(a){case c.CodecFamily.H264:return b==c.H264_NALU_TYPE_SEI;case c.CodecFamily.H265:return b==c.H265_PREFIX_NALU_TYPE_SEI||b==c.H265_SUFFIX_NALU_TYPE_SEI;case c.CodecFamily.H266:return b==c.H266_PREFIX_NALU_TYPE_SEI||b==c.H266_SUFFIX_NALU_TYPE_SEI;default:return!1}}};shaka.cea.CeaUtils.CodecFamily={H264:0,H265:1,H266:2};
shaka.cea.CeaUtils.StyledChar=class{constructor(a,b,c,d,e,f=null){this.character_=a;this.underline_=b;this.italics_=c;this.backgroundColor_=d;this.textColor_=e;this.time_=f}getChar(){return this.character_}getTime(){return this.time_}isUnderlined(){return this.underline_}isItalicized(){return this.italics_}getBackgroundColor(){return this.backgroundColor_}getTextColor(){return this.textColor_}};shaka.cea.CeaUtils.DEFAULT_BG_COLOR="black";shaka.cea.CeaUtils.DEFAULT_TXT_COLOR="white";
shaka.cea.CeaUtils.H264_NALU_TYPE_SEI=6;shaka.cea.CeaUtils.H265_PREFIX_NALU_TYPE_SEI=39;shaka.cea.CeaUtils.H265_SUFFIX_NALU_TYPE_SEI=40;shaka.cea.CeaUtils.H266_PREFIX_NALU_TYPE_SEI=23;shaka.cea.CeaUtils.H266_SUFFIX_NALU_TYPE_SEI=24;shaka.cea.CeaUtils.DEFAULT_TIMESCALE_VALUE=9E4;shaka.cea.Cea608Memory=class{constructor(a,b){this.rows_=[];this.row_=1;this.scrollRows_=0;this.fieldNum_=a;this.channelNum_=b;this.italics_=this.underline_=!1;this.textColor_=shaka.cea.CeaUtils.DEFAULT_TXT_COLOR;this.backgroundColor_=shaka.cea.CeaUtils.DEFAULT_BG_COLOR;this.indent_=this.offset_=null;this.reset()}forceEmit(a,b,c=!1){var d=shaka.cea.Cea608Memory;const e=shaka.cea.CeaUtils.getCea608StreamName(this.fieldNum_,this.channelNum_),f=new shaka.text.Cue(a,b,"");f.lineInterpretation=shaka.text.Cue.lineInterpretation.PERCENTAGE;
const g=this.rows_.findIndex(h=>h.some(k=>k.getChar().trim()!=""));if(d=d.ROW_TO_LINE_CONVERSION_.get(g))f.line=d;this.indent_!=null&&this.offset_!=null&&(f.position=10+Math.min(70,this.indent_*10)+this.offset_*2.5);return shaka.cea.CeaUtils.getParsedCaption(f,e,this.rows_,a,b,c)}reset(){this.resetAllRows();this.row_=1;this.indent_=this.offset_=null}getRow(){return this.row_}setRow(a){this.row_=a}getScrollSize(){return this.scrollRows_}setScrollSize(a){this.scrollRows_=a}addChar(a,b,c=null){if(!(b<
32||b>127)){var d="";switch(a){case shaka.cea.Cea608Memory.CharSet.BASIC_NORTH_AMERICAN:d=shaka.cea.Cea608Memory.CharSet.BasicNorthAmericanChars.has(b)?shaka.cea.Cea608Memory.CharSet.BasicNorthAmericanChars.get(b):String.fromCharCode(b);break;case shaka.cea.Cea608Memory.CharSet.SPECIAL_NORTH_AMERICAN:d=shaka.cea.Cea608Memory.CharSet.SpecialNorthAmericanChars.get(b);break;case shaka.cea.Cea608Memory.CharSet.SPANISH_FRENCH:this.eraseChar();d=shaka.cea.Cea608Memory.CharSet.ExtendedSpanishFrench.get(b);
break;case shaka.cea.Cea608Memory.CharSet.PORTUGUESE_GERMAN:this.eraseChar(),d=shaka.cea.Cea608Memory.CharSet.ExtendedPortugueseGerman.get(b)}d&&(a=new shaka.cea.CeaUtils.StyledChar(d,this.underline_,this.italics_,this.backgroundColor_,this.textColor_,c),this.rows_[this.row_].push(a))}}eraseChar(){this.rows_[this.row_].pop()}moveRows(a,b,c){if(!(b<0||a<0))if(a>=b)for(--c;c>=0;c--)this.rows_[a+c]=this.rows_[b+c].map(d=>d);else for(let d=0;d<c;d++)this.rows_[a+d]=this.rows_[b+d].map(e=>e)}resetRows(a,
b){for(let c=0;c<=b;c++)this.rows_[a+c]=[]}resetAllRows(){this.resetRows(0,shaka.cea.Cea608Memory.CC_ROWS)}eraseBuffer(){this.row_=this.scrollRows_>0?this.scrollRows_:0;this.resetAllRows()}setUnderline(a){this.underline_=a}setItalics(a){this.italics_=a}setTextColor(a){this.textColor_=a}setBackgroundColor(a){this.backgroundColor_=a}setOffset(a){this.offset_=a}setIndent(a){this.indent_=a}};shaka.cea.Cea608Memory.CC_ROWS=15;
shaka.cea.Cea608Memory.CharSet={BASIC_NORTH_AMERICAN:0,SPECIAL_NORTH_AMERICAN:1,SPANISH_FRENCH:2,PORTUGUESE_GERMAN:3};shaka.cea.Cea608Memory.CharSet.BasicNorthAmericanChars=new Map([[39,"\u2019"],[42,"\u00e1"],[92,"\u00e9"],[94,"\u00ed"],[95,"\u00f3"],[96,"\u00fa"],[123,"\u00e7"],[124,"\u00f7"],[125,"\u00d1"],[126,"\u00f1"],[127,"\u2588"]]);
shaka.cea.Cea608Memory.CharSet.SpecialNorthAmericanChars=new Map([[48,"\u00ae"],[49,"\u00b0"],[50,"\u00bd"],[51,"\u00bf"],[52,"\u2122"],[53,"\u00a2"],[54,"\u00a3"],[55,"\u266a"],[56,"\u00e0"],[57," "],[58,"\u00e8"],[59,"\u00e2"],[60,"\u00ea"],[61,"\u00ee"],[62,"\u00f4"],[63,"\u00fb"]]);
shaka.cea.Cea608Memory.CharSet.ExtendedSpanishFrench=new Map([[32,"\u00c1"],[33,"\u00c9"],[34,"\u00d3"],[35,"\u00da"],[36,"\u00dc"],[37,"\u00fc"],[38,"\u2018"],[39,"\u00a1"],[40,"*"],[41,"'"],[42,"\u2500"],[43,"\u00a9"],[44,"\u2120"],[45,"\u00b7"],[46,"\u201c"],[47,"\u201d"],[48,"\u00c0"],[49,"\u00c2"],[50,"\u00c7"],[51,"\u00c8"],[52,"\u00ca"],[53,"\u00cb"],[54,"\u00eb"],[55,"\u00ce"],[56,"\u00cf"],[57,"\u00ef"],[58,"\u00d4"],[59,"\u00d9"],[60,"\u00f9"],[61,"\u00db"],[62,"\u00ab"],[63,"\u00bb"]]);
shaka.cea.Cea608Memory.CharSet.ExtendedPortugueseGerman=new Map([[32,"\u00c3"],[33,"\u00e3"],[34,"\u00cd"],[35,"\u00cc"],[36,"\u00ec"],[37,"\u00d2"],[38,"\u00f2"],[39,"\u00d5"],[40,"\u00f5"],[41,"{"],[42,"}"],[43,"\\"],[44,"^"],[45,"_"],[46,"|"],[47,"~"],[48,"\u00c4"],[49,"\u00e4"],[50,"\u00d6"],[51,"\u00f6"],[52,"\u00df"],[53,"\u00a5"],[54,"\u00a4"],[55,"\u2502"],[56,"\u00c5"],[57,"\u00e5"],[58,"\u00d8"],[59,"\u00f8"],[60,"\u250c"],[61,"\u2510"],[62,"\u2514"],[63,"\u2518"]]);
shaka.cea.Cea608Memory.ROW_TO_LINE_CONVERSION_=new Map([[1,10],[2,15.33],[3,20.66],[4,26],[5,31.33],[6,36.66],[7,42],[8,47.33],[9,52.66],[10,58],[11,63.33],[12,68.66],[13,74],[14,79.33],[15,84.66]]);shaka.cea.Cea608DataChannel=class{constructor(a,b){this.type_=shaka.cea.Cea608DataChannel.CaptionType.NONE;this.text_=new shaka.cea.Cea608Memory(a,b);this.displayedMemory_=new shaka.cea.Cea608Memory(a,b);this.curBuf_=this.nonDisplayedMemory_=new shaka.cea.Cea608Memory(a,b);this.prevEndTime_=0;this.lastCp_=null}reset(){this.type_=shaka.cea.Cea608DataChannel.CaptionType.NONE;this.curBuf_=this.nonDisplayedMemory_;this.lastCp_=null;this.displayedMemory_.reset();this.nonDisplayedMemory_.reset();this.text_.reset()}firstPts(a){this.prevEndTime_=
a}pacToRow_(a,b){return[11,11,1,2,3,4,12,13,14,15,5,6,7,8,9,10][(a&7)<<1|b>>5&1]}controlPac_(a,b){a=this.pacToRow_(a,b);let c=shaka.cea.CeaUtils.DEFAULT_TXT_COLOR,d=!1,e=null;var f=b>95?b-96:b-64;f<=13?c=shaka.cea.Cea608DataChannel.TEXT_COLORS[Math.floor(f/2)]:f<=15?d=!0:e=Math.floor((f-16)/2);b=(b&1)===1;if(this.type_!==shaka.cea.Cea608DataChannel.CaptionType.TEXT){f=this.curBuf_;if(this.type_===shaka.cea.Cea608DataChannel.CaptionType.ROLLUP&&a!==f.getRow()){const g=1+f.getRow()-f.getScrollSize(),
h=1+a-f.getScrollSize();f.moveRows(h,g,f.getScrollSize());f.resetRows(0,h-1);f.resetRows(a+1,shaka.cea.Cea608Memory.CC_ROWS-a)}f.setRow(a);f.setUnderline(b);f.setItalics(d);f.setTextColor(c);f.setIndent(e);f.setOffset(null);f.setBackgroundColor(shaka.cea.CeaUtils.DEFAULT_BG_COLOR)}}controlMidrow_(a,b){this.curBuf_.setUnderline(!1);this.curBuf_.setItalics(!1);this.curBuf_.setTextColor(shaka.cea.CeaUtils.DEFAULT_TXT_COLOR);this.curBuf_.addChar(shaka.cea.Cea608Memory.CharSet.BASIC_NORTH_AMERICAN,32,
b);b=!1;let c=shaka.cea.Cea608DataChannel.TEXT_COLORS[(a&14)>>1];c==="white_italics"&&(c="white",b=!0);this.curBuf_.setUnderline((a&1)===1);this.curBuf_.setItalics(b);this.curBuf_.setTextColor(c)}controlBackgroundAttribute_(a,b){let c=shaka.cea.CeaUtils.DEFAULT_BG_COLOR;(a&7)===0&&(c=shaka.cea.Cea608DataChannel.BG_COLORS[(b&14)>>1]);this.curBuf_.setBackgroundColor(c)}controlMiscellaneous_(a){const b=shaka.cea.Cea608DataChannel.MiscCmd_,c=a.pts;let d=null;switch(a.ccData2){case b.RCL:this.controlRcl_();
break;case b.BS:this.controlBs_();break;case b.AOD:case b.AON:break;case b.DER:break;case b.RU2:d=this.controlRu_(2,c);break;case b.RU3:d=this.controlRu_(3,c);break;case b.RU4:d=this.controlRu_(4,c);break;case b.FON:this.controlFon_(c);break;case b.RDC:this.controlRdc_(c);break;case b.TR:this.controlTr_();break;case b.RTD:this.controlRtd_();break;case b.EDM:d=this.controlEdm_(c);break;case b.CR:d=this.controlCr_(c);break;case b.ENM:this.controlEnm_();break;case b.EOC:d=this.controlEoc_(c)}return d}controlCr_(a){const b=
this.curBuf_;if(this.type_!==shaka.cea.Cea608DataChannel.CaptionType.ROLLUP)return null;const c=b.forceEmit(this.prevEndTime_,a,!0),d=b.getRow()-b.getScrollSize()+1;b.moveRows(d-1,d,b.getScrollSize());b.resetRows(0,d-1);b.resetRows(b.getRow(),shaka.cea.Cea608Memory.CC_ROWS-b.getRow());this.prevEndTime_=a;return c}controlRu_(a,b){const c=this.curBuf_=this.displayedMemory_;let d=null;this.type_!==shaka.cea.Cea608DataChannel.CaptionType.ROLLUP&&this.type_!==shaka.cea.Cea608DataChannel.CaptionType.TEXT&&
(d=c.forceEmit(this.prevEndTime_,b,this.type_===shaka.cea.Cea608DataChannel.CaptionType.PAINTON),this.displayedMemory_.eraseBuffer(),this.nonDisplayedMemory_.eraseBuffer(),c.setRow(shaka.cea.Cea608Memory.CC_ROWS));this.type_=shaka.cea.Cea608DataChannel.CaptionType.ROLLUP;c.setScrollSize(a);return d}controlFon_(a){this.curBuf_.addChar(shaka.cea.Cea608Memory.CharSet.BASIC_NORTH_AMERICAN,32,a)}controlEdm_(a){const b=this.displayedMemory_;let c=null;this.type_!==shaka.cea.Cea608DataChannel.CaptionType.TEXT&&
(c=b.forceEmit(this.prevEndTime_,a,this.type_===shaka.cea.Cea608DataChannel.CaptionType.PAINTON||this.type_===shaka.cea.Cea608DataChannel.CaptionType.ROLLUP));b.resetAllRows();return c}controlRdc_(a){this.type_=shaka.cea.Cea608DataChannel.CaptionType.PAINTON;this.curBuf_=this.displayedMemory_;this.curBuf_.setScrollSize(0);this.prevEndTime_=a}controlEnm_(){this.nonDisplayedMemory_.resetAllRows()}controlEoc_(a){let b=null;this.type_!==shaka.cea.Cea608DataChannel.CaptionType.TEXT&&(b=this.displayedMemory_.forceEmit(this.prevEndTime_,
a,this.type_===shaka.cea.Cea608DataChannel.CaptionType.PAINTON||this.type_===shaka.cea.Cea608DataChannel.CaptionType.ROLLUP));const c=this.nonDisplayedMemory_;this.nonDisplayedMemory_=this.displayedMemory_;this.displayedMemory_=c;this.controlRcl_();this.prevEndTime_=a;return b}controlRcl_(){this.type_=shaka.cea.Cea608DataChannel.CaptionType.POPON;this.curBuf_=this.nonDisplayedMemory_;this.curBuf_.setScrollSize(0)}controlBs_(){this.curBuf_.eraseChar()}controlTr_(){this.text_.reset();this.controlRtd_()}controlRtd_(){shaka.log.warnOnce("Cea608DataChannel",
"CEA-608 text mode entered, but is unsupported");this.curBuf_=this.text_;this.type_=shaka.cea.Cea608DataChannel.CaptionType.TEXT}handleBasicNorthAmericanChar(a,b,c){this.curBuf_.addChar(shaka.cea.Cea608Memory.CharSet.BASIC_NORTH_AMERICAN,a,c);this.curBuf_.addChar(shaka.cea.Cea608Memory.CharSet.BASIC_NORTH_AMERICAN,b,c)}handleExtendedWesternEuropeanChar_(a,b,c){this.curBuf_.addChar(a&1?shaka.cea.Cea608Memory.CharSet.PORTUGUESE_GERMAN:shaka.cea.Cea608Memory.CharSet.SPANISH_FRENCH,b,c)}handleOffset_(a){this.curBuf_.setOffset(a)}handleControlCode(a){const b=
a.ccData1,c=a.ccData2,d=a.pts;if(this.lastCp_===(b<<8|c))return this.lastCp_=null;this.lastCp_=b<<8|c;if(this.isPAC_(b,c))this.controlPac_(b,c);else if(this.isMidrowStyleChange_(b,c))this.controlMidrow_(c,d);else if(this.isBackgroundAttribute_(b,c))this.controlBackgroundAttribute_(b,c);else if(this.isSpecialNorthAmericanChar_(b,c))this.curBuf_.addChar(shaka.cea.Cea608Memory.CharSet.SPECIAL_NORTH_AMERICAN,c,d);else if(this.isExtendedWesternEuropeanChar_(b,c))this.handleExtendedWesternEuropeanChar_(b,
c,d);else{if(this.isMiscellaneous_(b,c))return this.controlMiscellaneous_(a);this.isOffset_(b,c)&&this.handleOffset_(c-32)}return null}isMiscellaneous_(a,b){return(a&246)===20&&(b&240)===32}isOffset_(a,b){return(a==23||a==31)&&b>=33&&b<=35}isPAC_(a,b){return(a&240)===16&&(b&192)===64}isMidrowStyleChange_(a,b){return(a&247)===17&&(b&240)===32}isBackgroundAttribute_(a,b){return(a&247)===16&&(b&240)===32||(a&247)===23&&(b&255)===45}isSpecialNorthAmericanChar_(a,b){return(a&247)===17&&(b&240)===48}isExtendedWesternEuropeanChar_(a,
b){return(a&246)===18&&(b&224)===32}static isControlCode(a){return(a&112)===16}static isXdsControlCode(a){return a>=1&&a<=15}};shaka.cea.Cea608DataChannel.MiscCmd_={RCL:32,BS:33,AOD:34,AON:35,DER:36,RU2:37,RU3:38,RU4:39,FON:40,RDC:41,TR:42,RTD:43,EDM:44,CR:45,ENM:46,EOC:47};shaka.cea.Cea608DataChannel.CaptionType={NONE:0,POPON:1,PAINTON:2,ROLLUP:3,TEXT:4};shaka.cea.Cea608DataChannel.BG_COLORS="black green blue cyan red yellow magenta black".split(" ");shaka.cea.Cea608DataChannel.TEXT_COLORS="white green blue cyan red yellow magenta white_italics".split(" ");shaka.cea.Cea708Window=class{constructor(a,b){this.parentService_=b;this.windowNum_=a;this.relativeToggle_=this.visible_=!1;this.colCount_=this.rowCount_=this.anchorId_=this.verticalAnchor_=this.horizontalAnchor_=0;this.justification_=shaka.cea.Cea708Window.TextJustification.CENTER;this.memory_=[];this.col_=this.row_=this.startTime_=0;this.underline_=this.italics_=!1;this.textColor_=shaka.cea.CeaUtils.DEFAULT_TXT_COLOR;this.backgroundColor_=shaka.cea.CeaUtils.DEFAULT_BG_COLOR;this.resetMemory()}defineWindow(a,
b,c,d,e,f,g){this.visible_=a;this.verticalAnchor_=b;this.horizontalAnchor_=c;this.anchorId_=d;this.relativeToggle_=e;this.rowCount_=f;this.colCount_=g}resetMemory(){this.memory_=[];for(let a=0;a<shaka.cea.Cea708Window.MAX_ROWS;a++)this.memory_.push(this.createNewRow_())}createNewRow_(){const a=[];for(let b=0;b<shaka.cea.Cea708Window.MAX_COLS;b++)a.push(null);return a}setCharacter(a){this.isPenInBounds_()&&(a=new shaka.cea.CeaUtils.StyledChar(a,this.underline_,this.italics_,this.backgroundColor_,this.textColor_),
this.memory_[this.row_][this.col_]=a,this.col_++)}backspace(){!this.isPenInBounds_()||this.col_<=0&&this.row_<=0||(this.col_<=0?(this.col_=this.colCount_-1,this.row_--):this.col_--,this.memory_[this.row_][this.col_]=null)}isPenInBounds_(){const a=this.col_<this.colCount_&&this.col_>=0;return this.row_<this.rowCount_&&this.row_>=0&&a}isVisible(){return this.visible_}moveUpRows_(a){let b=0;for(var c=a;c<shaka.cea.Cea708Window.MAX_ROWS;c++,b++)this.memory_[b]=this.memory_[c];for(c=0;c<a;c++,b++)this.memory_[b]=
this.createNewRow_()}carriageReturn(){this.row_+1>=this.rowCount_?this.moveUpRows_(1):this.row_++;this.col_=0}horizontalCarriageReturn(){this.memory_[this.row_]=this.createNewRow_();this.col_=0}forceEmit(a,b){b=`svc${b}`;const c=shaka.cea.Cea708Window.TextJustification,d=new shaka.text.Cue(this.startTime_,a,"");d.textAlign=this.justification_===c.LEFT?shaka.text.Cue.textAlign.LEFT:this.justification_===c.RIGHT?shaka.text.Cue.textAlign.RIGHT:shaka.text.Cue.textAlign.CENTER;this.adjustRegion_(d.region);
(b=shaka.cea.CeaUtils.getParsedCaption(d,b,this.memory_,this.startTime_,a))&&this.setStartTime(a);return b}setPenLocation(a,b){this.row_=a;this.col_=b}setPenBackgroundColor(a){this.backgroundColor_=a}setPenTextColor(a){this.textColor_=a}setPenUnderline(a){this.underline_=a}setPenItalics(a){this.italics_=a}resetPen(){this.col_=this.row_=0;this.italics_=this.underline_=!1;this.textColor_=shaka.cea.CeaUtils.DEFAULT_TXT_COLOR;this.backgroundColor_=shaka.cea.CeaUtils.DEFAULT_BG_COLOR}setJustification(a){this.justification_=
a}display(){this.visible_=!0}hide(){this.visible_=!1}toggle(){this.visible_=!this.visible_}setStartTime(a){this.startTime_=a}adjustRegion_(a){this.parentService_&&(a.id+="svc"+this.parentService_);a.id+="win"+this.windowNum_;a.height=this.rowCount_;a.width=this.colCount_;a.heightUnits=shaka.text.CueRegion.units.LINES;a.widthUnits=shaka.text.CueRegion.units.LINES;a.viewportAnchorX=this.horizontalAnchor_;a.viewportAnchorY=this.verticalAnchor_;a.viewportAnchorUnits=this.relativeToggle_?shaka.text.CueRegion.units.PERCENTAGE:
shaka.text.CueRegion.units.LINES;const b=shaka.cea.Cea708Window.AnchorId;switch(this.anchorId_){case b.UPPER_LEFT:a.regionAnchorX=0;a.regionAnchorY=0;break;case b.UPPER_CENTER:a.regionAnchorX=50;a.regionAnchorY=0;break;case b.UPPER_RIGHT:a.regionAnchorX=100;a.regionAnchorY=0;break;case b.MIDDLE_LEFT:a.regionAnchorX=0;a.regionAnchorY=50;break;case b.MIDDLE_CENTER:a.regionAnchorX=50;a.regionAnchorY=50;break;case b.MIDDLE_RIGHT:a.regionAnchorX=100;a.regionAnchorY=50;break;case b.LOWER_LEFT:a.regionAnchorX=
0;a.regionAnchorY=100;break;case b.LOWER_CENTER:a.regionAnchorX=50;a.regionAnchorY=100;break;case b.LOWER_RIGHT:a.regionAnchorX=100,a.regionAnchorY=100}}};shaka.cea.Cea708Window.TextJustification={LEFT:0,RIGHT:1,CENTER:2,FULL:3};shaka.cea.Cea708Window.AnchorId={UPPER_LEFT:0,UPPER_CENTER:1,UPPER_RIGHT:2,MIDDLE_LEFT:3,MIDDLE_CENTER:4,MIDDLE_RIGHT:5,LOWER_LEFT:6,LOWER_CENTER:7,LOWER_RIGHT:8};shaka.cea.Cea708Window.MAX_COLS=42;shaka.cea.Cea708Window.MAX_ROWS=16;shaka.cea.DtvccPacketBuilder=class{constructor(){this.builtPackets_=[];this.currentPacketBeingBuilt_=null;this.bytesLeftToAddInCurrentPacket_=0}addByte(a){a.type===shaka.cea.DtvccPacketBuilder.DTVCC_PACKET_START?(this.bytesLeftToAddInCurrentPacket_=(a.value&63)*2-1,this.currentPacketBeingBuilt_=[]):this.currentPacketBeingBuilt_&&(this.bytesLeftToAddInCurrentPacket_>0&&(this.currentPacketBeingBuilt_.push(a),this.bytesLeftToAddInCurrentPacket_--),this.bytesLeftToAddInCurrentPacket_===0&&(a=new shaka.cea.DtvccPacket(this.currentPacketBeingBuilt_),
this.builtPackets_.push(a),this.currentPacketBeingBuilt_=null,this.bytesLeftToAddInCurrentPacket_=0))}getBuiltPackets(){return this.builtPackets_}clearBuiltPackets(){this.builtPackets_=[]}clear(){this.builtPackets_=[];this.currentPacketBeingBuilt_=null;this.bytesLeftToAddInCurrentPacket_=0}};
shaka.cea.DtvccPacket=class{constructor(a){this.pos_=0;this.packetData_=a}hasMoreData(){return this.pos_<this.packetData_.length}getPosition(){return this.pos_}readByte(){if(!this.hasMoreData())throw this.outOfBoundsError_();return this.packetData_[this.pos_++]}skip(a){if(this.pos_+a>this.packetData_.length)throw this.outOfBoundsError_();this.pos_+=a}rewind(a){if(this.pos_-a<0)throw this.outOfBoundsError_();this.pos_-=a}outOfBoundsError_(){return new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.TEXT,shaka.util.Error.Code.BUFFER_READ_OUT_OF_BOUNDS)}};shaka.cea.DtvccPacketBuilder.DTVCC_PACKET_DATA=2;shaka.cea.DtvccPacketBuilder.DTVCC_PACKET_START=3;shaka.cea.Cea708Service=class{constructor(a){this.serviceNumber_=a;this.windows_=[null,null,null,null,null,null,null,null];this.currentWindow_=null}handleCea708ControlCode(a){var b=a.readByte();let c=b.value;b=b.pts;if(c===shaka.cea.Cea708Service.EXT_CEA708_CTRL_CODE_BYTE1){const d=a.readByte();c=c<<16|d.value}if(c>=0&&c<=31)return this.handleC0_(a,c,b);if(c>=128&&c<=159)return this.handleC1_(a,c,b);c>=4096&&c<=4127?this.handleC2_(a,c&255):c>=4224&&c<=4255?this.handleC3_(a,c&255):c>=32&&c<=127?this.handleG0_(c):
c>=160&&c<=255?this.handleG1_(c):c>=4128&&c<=4223?this.handleG2_(c&255):c>=4256&&c<=4351&&this.handleG3_(c&255);return[]}handleG0_(a){this.currentWindow_&&(a===127?this.currentWindow_.setCharacter("\u266a"):this.currentWindow_.setCharacter(String.fromCharCode(a)))}handleG1_(a){this.currentWindow_&&this.currentWindow_.setCharacter(String.fromCharCode(a))}handleG2_(a){this.currentWindow_&&(shaka.cea.Cea708Service.G2Charset.has(a)?(a=shaka.cea.Cea708Service.G2Charset.get(a),this.currentWindow_.setCharacter(a)):
this.currentWindow_.setCharacter("_"))}handleG3_(a){this.currentWindow_&&(a!=160?this.currentWindow_.setCharacter("_"):this.currentWindow_.setCharacter("[CC]"))}handleC0_(a,b,c){if(b==24){b=a.readByte().value;c=a.readByte().value;if(!this.currentWindow_)return[];b=String.fromCharCode(b<<8|c);this.currentWindow_.setCharacter(b);return[]}if(!this.currentWindow_)return[];a=this.currentWindow_;let d=null;switch(b){case shaka.cea.Cea708Service.ASCII_BACKSPACE:a.backspace();break;case shaka.cea.Cea708Service.ASCII_CARRIAGE_RETURN:a.isVisible()&&
(d=a.forceEmit(c,this.serviceNumber_));a.carriageReturn();break;case shaka.cea.Cea708Service.ASCII_HOR_CARRIAGE_RETURN:a.isVisible()&&(d=a.forceEmit(c,this.serviceNumber_));a.horizontalCarriageReturn();break;case shaka.cea.Cea708Service.ASCII_FORM_FEED:a.isVisible()&&(d=a.forceEmit(c,this.serviceNumber_)),a.resetMemory(),a.setPenLocation(0,0)}return d?[d]:[]}handleC1_(a,b,c){if(b>=128&&b<=135)this.setCurrentWindow_(b&7);else{if(b===136)return a=a.readByte().value,this.clearWindows_(a,c);if(b===137)a=
a.readByte().value,this.displayWindows_(a,c);else{if(b===138)return a=a.readByte().value,this.hideWindows_(a,c);if(b===139)return a=a.readByte().value,this.toggleWindows_(a,c);if(b===140)return a=a.readByte().value,this.deleteWindows_(a,c);if(b===143)return this.reset_(c);b===144?this.setPenAttributes_(a):b===145?this.setPenColor_(a):b===146?this.setPenLocation_(a):b===151?this.setWindowAttributes_(a):b>=152&&b<=159&&this.defineWindow_(a,(b&15)-8,c)}}return[]}handleC2_(a,b){b>=8&&b<=15?a.skip(1):
b>=16&&b<=23?a.skip(2):b>=24&&b<=31&&a.skip(3)}handleC3_(a,b){b>=128&&b<=135?a.skip(4):b>=136&&b<=143&&a.skip(5)}setCurrentWindow_(a){this.windows_[a]&&(this.currentWindow_=this.windows_[a])}getSpecifiedWindowIds_(a){const b=[];for(let c=0;c<8;c++)(a&1)===1&&this.windows_[c]&&b.push(c),a>>=1;return b}clearWindows_(a,b){const c=[];for(const d of this.getSpecifiedWindowIds_(a)){a=this.windows_[d];if(a.isVisible()){const e=a.forceEmit(b,this.serviceNumber_);e&&c.push(e)}a.resetMemory()}return c}displayWindows_(a,
b){for(const c of this.getSpecifiedWindowIds_(a))a=this.windows_[c],a.isVisible()||a.setStartTime(b),a.display()}hideWindows_(a,b){let c=null;for(const d of this.getSpecifiedWindowIds_(a))a=this.windows_[d],a.isVisible()&&(c=a.forceEmit(b,this.serviceNumber_)),a.hide();return c?[c]:[]}toggleWindows_(a,b){let c=null;for(const d of this.getSpecifiedWindowIds_(a))a=this.windows_[d],a.isVisible()?c=a.forceEmit(b,this.serviceNumber_):a.setStartTime(b),a.toggle();return c?[c]:[]}deleteWindows_(a,b){const c=
[];for(const d of this.getSpecifiedWindowIds_(a))a=this.windows_[d],a.isVisible()&&(a=a.forceEmit(b,this.serviceNumber_))&&c.push(a),this.windows_[d]=null;return c}reset_(a){a=this.deleteWindows_(255,a);this.clear();return a}clear(){this.currentWindow_=null;this.windows_=[null,null,null,null,null,null,null,null]}setPenAttributes_(a){a.skip(1);a=a.readByte().value;if(this.currentWindow_){var b=(a&64)>0;this.currentWindow_.setPenItalics((a&128)>0);this.currentWindow_.setPenUnderline(b)}}setPenColor_(a){var b=
a.readByte().value,c=a.readByte().value;a.skip(1);if(this.currentWindow_){a=c&3;var d=(c&12)>>2;c=(c&48)>>4;b=this.rgbColorToCssColor_((b&48)>>4,(b&12)>>2,b&3);a=this.rgbColorToCssColor_(c,d,a);this.currentWindow_.setPenTextColor(b);this.currentWindow_.setPenBackgroundColor(a)}}setPenLocation_(a){const b=a.readByte().value;a=a.readByte().value;this.currentWindow_&&this.currentWindow_.setPenLocation(b&15,a&63)}setWindowAttributes_(a){a.skip(1);a.skip(1);const b=a.readByte().value;a.skip(1);this.currentWindow_&&
this.currentWindow_.setJustification(b&3)}defineWindow_(a,b,c){const d=this.windows_[b]!==null;if(!d){var e=new shaka.cea.Cea708Window(b,this.serviceNumber_);e.setStartTime(c);this.windows_[b]=e}var f=a.readByte().value,g=a.readByte().value;c=a.readByte().value;var h=a.readByte().value;e=a.readByte().value;a=a.readByte().value;f=(f&32)>0;const k=g&127;g=(g&128)>0;const l=(h&15)+1;h=(h&240)>>4;e=(e&63)+1;d&&(a&7)===0||this.windows_[b].resetPen();this.windows_[b].defineWindow(f,k,c,h,g,l,e);this.currentWindow_=
this.windows_[b]}rgbColorToCssColor_(a,b,c){return shaka.cea.Cea708Service.Colors[a>>1<<2|b>>1<<1|c>>1]}};shaka.cea.Cea708Service.ASCII_BACKSPACE=8;shaka.cea.Cea708Service.ASCII_FORM_FEED=12;shaka.cea.Cea708Service.ASCII_CARRIAGE_RETURN=13;shaka.cea.Cea708Service.ASCII_HOR_CARRIAGE_RETURN=14;shaka.cea.Cea708Service.EXT_CEA708_CTRL_CODE_BYTE1=16;
shaka.cea.Cea708Service.G2Charset=new Map([[32," "],[33,"\u00a0"],[37,"\u2026"],[42,"\u0160"],[44,"\u0152"],[48,"\u2588"],[49,"\u2018"],[50,"\u2019"],[51,"\u201c"],[52,"\u201d"],[53,"\u2022"],[57,"\u2122"],[58,"\u0161"],[60,"\u0153"],[61,"\u2120"],[63,"\u0178"],[118,"\u215b"],[119,"\u215c"],[120,"\u215d"],[121,"\u215e"],[122,"\u2502"],[123,"\u2510"],[124,"\u2514"],[125,"\u2500"],[126,"\u2518"],[127,"\u250c"]]);shaka.cea.Cea708Service.Colors="black blue green cyan red magenta yellow white".split(" ");shaka.util.DataViewReader=class{constructor(a,b){this.dataView_=shaka.util.BufferUtils.toDataView(a);this.littleEndian_=b==shaka.util.DataViewReader.Endianness.LITTLE_ENDIAN;this.position_=0}getDataView(){return this.dataView_}hasMoreData(){return this.position_<this.dataView_.byteLength}getPosition(){return this.position_}getLength(){return this.dataView_.byteLength}readUint8(){try{const a=this.dataView_.getUint8(this.position_);this.position_+=1;return a}catch(a){throw this.outOfBounds_();}}readUint16(){try{const a=
this.dataView_.getUint16(this.position_,this.littleEndian_);this.position_+=2;return a}catch(a){throw this.outOfBounds_();}}readUint32(){try{const a=this.dataView_.getUint32(this.position_,this.littleEndian_);this.position_+=4;return a}catch(a){throw this.outOfBounds_();}}readInt32(){try{const a=this.dataView_.getInt32(this.position_,this.littleEndian_);this.position_+=4;return a}catch(a){throw this.outOfBounds_();}}readUint64(){let a,b;try{this.littleEndian_?(a=this.dataView_.getUint32(this.position_,
!0),b=this.dataView_.getUint32(this.position_+4,!0)):(b=this.dataView_.getUint32(this.position_,!1),a=this.dataView_.getUint32(this.position_+4,!1))}catch(c){throw this.outOfBounds_();}if(b>2097151)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.JS_INTEGER_OVERFLOW);this.position_+=8;return b*4294967296+a}readBytes(a,b){goog.asserts.assert(a>=0,"Bad call to DataViewReader.readBytes");if(this.position_+a>this.dataView_.byteLength)throw this.outOfBounds_();
const c=shaka.util.BufferUtils.toUint8(this.dataView_,this.position_,a);this.position_+=a;return b?new Uint8Array(c):c}skip(a){goog.asserts.assert(a>=0,"Bad call to DataViewReader.skip");if(this.position_+a>this.dataView_.byteLength)throw this.outOfBounds_();this.position_+=a}rewind(a){goog.asserts.assert(a>=0,"Bad call to DataViewReader.rewind");if(this.position_<a)throw this.outOfBounds_();this.position_-=a}seek(a){goog.asserts.assert(a>=0,"Bad call to DataViewReader.seek");if(a<0||a>this.dataView_.byteLength)throw this.outOfBounds_();
this.position_=a}readTerminatedString(){for(var a=this.position_;this.hasMoreData()&&this.dataView_.getUint8(this.position_)!=0;)this.position_+=1;a=shaka.util.BufferUtils.toUint8(this.dataView_,a,this.position_-a);this.position_+=1;return shaka.util.StringUtils.fromUTF8(a)}outOfBounds_(){return new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.BUFFER_READ_OUT_OF_BOUNDS)}};goog.exportSymbol("shaka.util.DataViewReader",shaka.util.DataViewReader);
goog.exportProperty(shaka.util.DataViewReader.prototype,"readTerminatedString",shaka.util.DataViewReader.prototype.readTerminatedString);goog.exportProperty(shaka.util.DataViewReader.prototype,"seek",shaka.util.DataViewReader.prototype.seek);goog.exportProperty(shaka.util.DataViewReader.prototype,"rewind",shaka.util.DataViewReader.prototype.rewind);goog.exportProperty(shaka.util.DataViewReader.prototype,"skip",shaka.util.DataViewReader.prototype.skip);
goog.exportProperty(shaka.util.DataViewReader.prototype,"readBytes",shaka.util.DataViewReader.prototype.readBytes);goog.exportProperty(shaka.util.DataViewReader.prototype,"readUint64",shaka.util.DataViewReader.prototype.readUint64);goog.exportProperty(shaka.util.DataViewReader.prototype,"readInt32",shaka.util.DataViewReader.prototype.readInt32);goog.exportProperty(shaka.util.DataViewReader.prototype,"readUint32",shaka.util.DataViewReader.prototype.readUint32);
goog.exportProperty(shaka.util.DataViewReader.prototype,"readUint16",shaka.util.DataViewReader.prototype.readUint16);goog.exportProperty(shaka.util.DataViewReader.prototype,"readUint8",shaka.util.DataViewReader.prototype.readUint8);goog.exportProperty(shaka.util.DataViewReader.prototype,"getLength",shaka.util.DataViewReader.prototype.getLength);goog.exportProperty(shaka.util.DataViewReader.prototype,"getPosition",shaka.util.DataViewReader.prototype.getPosition);
goog.exportProperty(shaka.util.DataViewReader.prototype,"hasMoreData",shaka.util.DataViewReader.prototype.hasMoreData);shaka.util.DataViewReader.Endianness={BIG_ENDIAN:0,LITTLE_ENDIAN:1};goog.exportProperty(shaka.util.DataViewReader,"Endianness",shaka.util.DataViewReader.Endianness);shaka.cea.CeaDecoder=class{constructor(){this.cea608DataArray_=[];this.cea708DataArray_=[];this.dtvccPacketBuilder_=new shaka.cea.DtvccPacketBuilder;this.badFrames_=0;this.cea608ModeToStream_=new Map([["CC1",new shaka.cea.Cea608DataChannel(0,0)],["CC2",new shaka.cea.Cea608DataChannel(0,1)],["CC3",new shaka.cea.Cea608DataChannel(1,0)],["CC4",new shaka.cea.Cea608DataChannel(1,1)]]);this.currentField2Channel_=this.currentField1Channel_=0;this.serviceNumberToService_=new Map;this.waitingForFirstPacket_=
!0;this.streams_=new Set;this.reset()}clear(){shaka.log.debug("Clearing CEA decoder");this.badFrames_=0;this.cea608DataArray_=[];this.cea708DataArray_=[];this.dtvccPacketBuilder_.clear();this.reset();for(const a of this.serviceNumberToService_.values())a.clear()}reset(){shaka.log.debug("Resetting CEA decoder");this.currentField2Channel_=this.currentField1Channel_=0;for(const a of this.cea608ModeToStream_.values())a.reset();this.waitingForFirstPacket_=!0}extract(a,b){if(this.waitingForFirstPacket_){shaka.log.debug("Setting first pts value to",
b);for(var c of this.cea608ModeToStream_.values())c.firstPts(b);this.waitingForFirstPacket_=!1}a=new shaka.util.DataViewReader(a,shaka.util.DataViewReader.Endianness.BIG_ENDIAN);if(!(a.getLength()<shaka.cea.CeaDecoder.MIN_LENGTH)&&a.readUint8()===shaka.cea.CeaDecoder.USA_COUNTRY_CODE&&a.readUint16()===shaka.cea.CeaDecoder.ATSC_PROVIDER_CODE&&a.readUint32()===shaka.cea.CeaDecoder.ATSC1_USER_IDENTIFIER&&a.readUint8()===3&&(c=a.readUint8(),(c&64)!==0)){c&=31;a.skip(1);for(let e=0;e<c;e++){var d=a.readUint8();
const f=(d&4)>>2,g=a.readUint8(),h=a.readUint8();f&&(d&=3,d===shaka.cea.CeaDecoder.NTSC_CC_FIELD_1||d===shaka.cea.CeaDecoder.NTSC_CC_FIELD_2?this.cea608DataArray_.push({pts:b,type:d,ccData1:g,ccData2:h,order:this.cea608DataArray_.length}):(this.cea708DataArray_.push({pts:b,type:d,value:g,order:this.cea708DataArray_.length}),this.cea708DataArray_.push({pts:b,type:shaka.cea.DtvccPacketBuilder.DTVCC_PACKET_DATA,value:h,order:this.cea708DataArray_.length})))}}}extractRaw608(a,b){for(let c=0;c+1<a.length;c+=
2)this.cea608DataArray_.push({pts:b,type:shaka.cea.CeaDecoder.NTSC_CC_FIELD_1,ccData1:a[c],ccData2:a[c+1],order:this.cea608DataArray_.length})}decode(){const a=[];var b=(d,e)=>d.pts-e.pts||d.order-e.order;this.cea608DataArray_.sort(b);this.cea708DataArray_.sort(b);for(var c of this.cea608DataArray_)(b=this.decodeCea608_(c))&&a.push(b);for(const d of this.cea708DataArray_)this.dtvccPacketBuilder_.addByte(d);c=this.dtvccPacketBuilder_.getBuiltPackets();for(const d of c)c=this.decodeCea708_(d),a.push(...c);
this.dtvccPacketBuilder_.clearBuiltPackets();this.cea608DataArray_=[];this.cea708DataArray_=[];return a}decodeCea608_(a){var b=a.type;if(shaka.cea.Cea608DataChannel.isControlCode(a.ccData1)){var c=a.ccData1>>3&1;b===0?this.currentField1Channel_=c:this.currentField2Channel_=c}b=shaka.cea.CeaUtils.getCea608StreamName(b,b?this.currentField2Channel_:this.currentField1Channel_);c=this.cea608ModeToStream_.get(b);if(a.ccData1===255&&a.ccData2===255||!a.ccData1&&!a.ccData2||!this.isOddParity_(a.ccData1)||
!this.isOddParity_(a.ccData2))return++this.badFrames_>=45&&this.reset(),null;this.badFrames_=0;a.ccData1&=127;a.ccData2&=127;if(shaka.cea.Cea608DataChannel.isXdsControlCode(a.ccData1)||!a.ccData1&&!a.ccData2)return null;let d=null;shaka.cea.Cea608DataChannel.isControlCode(a.ccData1)?(this.streams_.add(b),d=c.handleControlCode(a)):c.handleBasicNorthAmericanChar(a.ccData1,a.ccData2,a.pts);return d}decodeCea708_(a){const b=[];try{for(;a.hasMoreData();){const c=a.readByte().value;let d=(c&224)>>5;const e=
c&31;d===7&&e!=0&&(d=a.readByte().value&63);if(d!=0){this.streams_.add("svc"+d);const f=this.serviceNumberToService_.getOrInsertComputed(d,h=>new shaka.cea.Cea708Service(h)),g=a.getPosition();for(;a.getPosition()-g<e;){const h=f.handleCea708ControlCode(a);b.push(...h)}}}}catch(c){if(c instanceof shaka.util.Error&&c.code===shaka.util.Error.Code.BUFFER_READ_OUT_OF_BOUNDS)shaka.log.warnOnce("CEA708_INVALID_DATA","Buffer read out of bounds / invalid CEA-708 Data.");else throw c;}return b}isOddParity_(a){let b=
0;for(;a;)b^=a&1,a>>=1;return b===1}getStreams(){return Array.from(this.streams_)}};goog.exportSymbol("shaka.cea.CeaDecoder",shaka.cea.CeaDecoder);shaka.cea.CeaDecoder.ATSC_PROVIDER_CODE=49;shaka.cea.CeaDecoder.ATSC1_USER_IDENTIFIER=1195456820;shaka.cea.CeaDecoder.NTSC_CC_FIELD_1=0;shaka.cea.CeaDecoder.NTSC_CC_FIELD_2=1;shaka.cea.CeaDecoder.USA_COUNTRY_CODE=181;shaka.cea.CeaDecoder.MIN_LENGTH=8;shaka.media.ClosedCaptionParser.registerDecoder(()=>new shaka.cea.CeaDecoder);shaka.cea.SeiProcessor=class{process(a){const b=[];a=shaka.util.Uint8ArrayUtils.removeEmulationPreventionBytes(a);let c=0;for(;c<a.length;){let d=0;for(;a[c]==255;)d+=255,c++;d+=a[c++];let e=0;for(;a[c]==255;)e+=255,c++;e+=a[c++];d==4&&b.push(a.subarray(c,c+e));c+=e}return b}};shaka.util.Mp4Parser=class{constructor(){this.headers_=new Map;this.boxDefinitions_=new Map;this.done_=!1}box(a,b){a=shaka.util.Mp4Parser.typeFromString_(a);this.headers_.set(a,shaka.util.Mp4Parser.BoxType_.BASIC_BOX);this.boxDefinitions_.set(a,b);return this}boxes(a,b){for(const c of a)this.box(c,b);return this}fullBox(a,b){a=shaka.util.Mp4Parser.typeFromString_(a);this.headers_.set(a,shaka.util.Mp4Parser.BoxType_.FULL_BOX);this.boxDefinitions_.set(a,b);return this}fullBoxes(a,b){for(const c of a)this.fullBox(c,
b);return this}stop(){this.done_=!0}parse(a,b,c){a=new shaka.util.DataViewReader(a,shaka.util.DataViewReader.Endianness.BIG_ENDIAN);for(this.done_=!1;a.hasMoreData()&&!this.done_;)this.parseNext(0,a,b,c)}parseNext(a,b,c,d){const e=b.getPosition();if(d&&e+8>b.getLength())this.done_=!0;else{var f=b.readUint32(),g=b.readUint32(),h=shaka.util.Mp4Parser.typeToString(g),k=!1;shaka.log.v2("Parsing MP4 box",h);switch(f){case 0:f=b.getLength()-e;break;case 1:if(d&&b.getPosition()+8>b.getLength()){this.done_=
!0;return}f=b.readUint64();k=!0}var l=this.boxDefinitions_.get(g);if(l){let n=null;var m=null;if(this.headers_.get(g)==shaka.util.Mp4Parser.BoxType_.FULL_BOX){if(d&&b.getPosition()+4>b.getLength()){this.done_=!0;return}m=b.readUint32();n=m>>>24;m&=16777215}g=e+f;c&&g>b.getLength()&&(g=b.getLength());d&&g>b.getLength()?this.done_=!0:(g-=b.getPosition(),b=g>0?b.readBytes(g,!1):new Uint8Array(0),b=new shaka.util.DataViewReader(b,shaka.util.DataViewReader.Endianness.BIG_ENDIAN),l({name:h,parser:this,
partialOkay:c||!1,stopOnPartial:d||!1,version:n,flags:m,reader:b,size:f,start:e+a,has64BitSize:k}))}else a=Math.min(e+f-b.getPosition(),b.getLength()-b.getPosition()),b.skip(a)}}static children(a){const b=shaka.util.Mp4Parser.headerSize(a);for(;a.reader.hasMoreData()&&!a.parser.done_;)a.parser.parseNext(a.start+b,a.reader,a.partialOkay,a.stopOnPartial)}static sampleDescription(a){const b=shaka.util.Mp4Parser.headerSize(a),c=a.reader.readUint32();for(let d=0;d<c&&(a.parser.parseNext(a.start+b,a.reader,
a.partialOkay,a.stopOnPartial),!a.parser.done_);d++);}static visualSampleEntry(a){const b=shaka.util.Mp4Parser.headerSize(a);for(a.reader.skip(78);a.reader.hasMoreData()&&!a.parser.done_;)a.parser.parseNext(a.start+b,a.reader,a.partialOkay,a.stopOnPartial)}static audioSampleEntry(a){const b=shaka.util.Mp4Parser.headerSize(a);a.reader.skip(8);const c=a.reader.readUint16();a.reader.skip(6);c==2?a.reader.skip(48):a.reader.skip(12);for(c==1&&a.reader.skip(16);a.reader.hasMoreData()&&!a.parser.done_;)a.parser.parseNext(a.start+
b,a.reader,a.partialOkay,a.stopOnPartial)}static allData(a,b){return c=>{const d=c.reader.getLength()-c.reader.getPosition();a(c.reader.readBytes(d,b))}}static typeFromString_(a){goog.asserts.assert(a.length==4,"Mp4 box names must be 4 characters long");let b=0;for(const c of a)b=b<<8|c.charCodeAt(0);return b}static typeToString(a){return String.fromCharCode(a>>24&255,a>>16&255,a>>8&255,a&255)}static headerSize(a){return 8+(a.has64BitSize?8:0)+(a.flags!=null?4:0)}};
goog.exportSymbol("shaka.util.Mp4Parser",shaka.util.Mp4Parser);goog.exportProperty(shaka.util.Mp4Parser,"headerSize",shaka.util.Mp4Parser.headerSize);goog.exportProperty(shaka.util.Mp4Parser,"typeToString",shaka.util.Mp4Parser.typeToString);goog.exportProperty(shaka.util.Mp4Parser,"allData",shaka.util.Mp4Parser.allData);goog.exportProperty(shaka.util.Mp4Parser,"audioSampleEntry",shaka.util.Mp4Parser.audioSampleEntry);goog.exportProperty(shaka.util.Mp4Parser,"visualSampleEntry",shaka.util.Mp4Parser.visualSampleEntry);
goog.exportProperty(shaka.util.Mp4Parser,"sampleDescription",shaka.util.Mp4Parser.sampleDescription);goog.exportProperty(shaka.util.Mp4Parser,"children",shaka.util.Mp4Parser.children);goog.exportProperty(shaka.util.Mp4Parser.prototype,"parseNext",shaka.util.Mp4Parser.prototype.parseNext);goog.exportProperty(shaka.util.Mp4Parser.prototype,"parse",shaka.util.Mp4Parser.prototype.parse);goog.exportProperty(shaka.util.Mp4Parser.prototype,"stop",shaka.util.Mp4Parser.prototype.stop);
goog.exportProperty(shaka.util.Mp4Parser.prototype,"fullBoxes",shaka.util.Mp4Parser.prototype.fullBoxes);goog.exportProperty(shaka.util.Mp4Parser.prototype,"fullBox",shaka.util.Mp4Parser.prototype.fullBox);goog.exportProperty(shaka.util.Mp4Parser.prototype,"boxes",shaka.util.Mp4Parser.prototype.boxes);goog.exportProperty(shaka.util.Mp4Parser.prototype,"box",shaka.util.Mp4Parser.prototype.box);shaka.util.Mp4Parser.BoxType_={BASIC_BOX:0,FULL_BOX:1};
shaka.util.Mp4Parser.SAMPLE_TABLE_PATH=["moov","trak","mdia","minf","stbl"];shaka.util.Mp4Parser.FRAGMENT_PATH=["moof","traf"];shaka.util.Mp4Parser.AVC_DV_=["avc1","avc3","dvav","dva1"];shaka.util.Mp4Parser.HEVC_DV_=["hev1","hvc1","dvh1","dvhe"];shaka.util.Mp4Parser.VVC_DV_=["vvc1","vvi1","dvc1","dvi1"];shaka.util.Mp4Parser.AVC_HEVC_DV=[...shaka.util.Mp4Parser.AVC_DV_,...shaka.util.Mp4Parser.HEVC_DV_];shaka.util.Mp4Parser.AVC_HEVC_VVC_DV=[...shaka.util.Mp4Parser.AVC_HEVC_DV,...shaka.util.Mp4Parser.VVC_DV_];
shaka.util.Mp4Parser.GENERIC_AUDIO_SAMPLE_ENTRIES="ac-3 ec-3 ac-4 Opus fLaC apac".split(" ");shaka.util.Mp4BoxParsers=class{static parseTFHD(a,b){let c=null,d=null,e=null,f=null;const g=a.readUint32();b&1&&(e=a.readUint64());b&2&&(f=a.readUint32());b&8&&(c=a.readUint32());b&16&&(d=a.readUint32());return{trackId:g,defaultSampleDuration:c,defaultSampleSize:d,baseDataOffset:e,sampleDescriptionIndex:f}}static parseTFDT(a,b){return{baseMediaDecodeTime:b==1?a.readUint64():a.readUint32()}}static parseTFDTInaccurate(a,b){return b==1?(b=a.readUint32(),a=a.readUint32(),{baseMediaDecodeTime:b*4294967296+
a}):{baseMediaDecodeTime:a.readUint32()}}static parsePRFTInaccurate(a,b){a.readUint32();var c=a.readUint32();const d=a.readUint32();c=c*1E3+d/2**32*1E3;b===0?a=a.readUint32():(b=a.readUint32(),a=a.readUint32(),a=b*4294967296+a);return{mediaTime:a,ntpTimestamp:c}}static parseMDHD(a,b){b==1?(a.skip(8),a.skip(8)):(a.skip(4),a.skip(4));b=a.readUint32();a.skip(4);a=a.readUint16();a=String.fromCharCode((a>>10)+96)+String.fromCharCode(((a&960)>>5)+96)+String.fromCharCode((a&31)+96);return{timescale:b,language:a}}static parseTREX(a){a.skip(4);
a.skip(4);const b=a.readUint32();a=a.readUint32();return{defaultSampleDuration:b,defaultSampleSize:a}}static parseTRUN(a,b,c){const d=a.readUint32(),e=[];let f=null;c&1&&(f=a.readInt32());c&4&&a.skip(4);for(let g=0;g<d;g++){const h={sampleDuration:null,sampleSize:null,sampleCompositionTimeOffset:null};c&256&&(h.sampleDuration=a.readUint32());c&512&&(h.sampleSize=a.readUint32());c&1024&&a.skip(4);c&2048&&(h.sampleCompositionTimeOffset=b==0?a.readUint32():a.readInt32());e.push(h)}return{sampleCount:d,
sampleData:e,dataOffset:f}}static parseTKHD(a,b){b==1?(a.skip(8),a.skip(8)):(a.skip(4),a.skip(4));const c=a.readUint32();b==1?a.skip(8):a.skip(4);a.skip(4);a.skip(8);a.skip(2);a.skip(2);a.skip(2);a.skip(2);a.skip(36);b=a.readUint16()+a.readUint16()/16;a=a.readUint16()+a.readUint16()/16;return{trackId:c,width:b,height:a}}static visualSampleEntry(a){a.skip(24);const b=a.readUint16(),c=a.readUint16();a.skip(50);return{width:b,height:c}}static audioSampleEntry(a){a.skip(6);a.skip(2);a.skip(8);const b=
a.readUint16();a.skip(2);a.skip(2);a.skip(2);a=a.readUint16()+a.readUint16()/65536;return{channelCount:b,sampleRate:a}}static parseESDS(a){let b="mp4a";for(var c,d;a.hasMoreData();){c=a.readUint8();for(var e=a.readUint8();e&128;)e=a.readUint8();if(c==3)a.readUint16(),e=a.readUint8(),e&128&&a.readUint16(),e&64&&a.skip(a.readUint8()),e&32&&a.readUint16();else if(c==4)d=a.readUint8(),a.skip(12);else if(c==5)break}d&&(b+="."+shaka.util.Mp4BoxParsers.toHex_(d),c==5&&a.hasMoreData()&&(c=a.readUint8(),d=
(c&248)>>3,d===31&&a.hasMoreData()&&(d=32+((c&7)<<3)+((a.readUint8()&224)>>5)),b+="."+d));return{codec:b}}static parseAVCC(a,b){const c=shaka.util.Mp4BoxParsers;b.skip(1);return{codec:a+"."+c.toHex_(b.readUint8())+c.toHex_(b.readUint8())+c.toHex_(b.readUint8())}}static parseHVCC(a,b){var c=shaka.util.Mp4BoxParsers;b.skip(1);var d=b.readUint8(),e=["","A","B","C"][d>>6],f=d&31;const g=b.readUint32(),h=(d&32)>>5?"H":"L";d=[b.readUint8(),b.readUint8(),b.readUint8(),b.readUint8(),b.readUint8(),b.readUint8()];
b=b.readUint8();a=a+("."+e+f)+("."+c.toHex_(c.reverseBits_(g),!0));a+="."+h+b;c="";for(e=d.length;e--;)if((f=d[e])||c)c="."+f.toString(16).toUpperCase()+c;a+=c;return{codec:a}}static parseDVCC(a,b){const c=shaka.util.Mp4BoxParsers;b.skip(2);const d=b.readUint8();b=b.readUint8();b=d<<5&32|b>>3&31;return{codec:a+"."+c.addLeadingZero_(d>>1&127)+"."+c.addLeadingZero_(b)}}static parseDVVC(a,b){const c=shaka.util.Mp4BoxParsers;b.skip(2);const d=b.readUint8();b=b.readUint8();b=d<<5&32|b>>3&31;return{codec:a+
"."+c.addLeadingZero_(d>>1&127)+"."+c.addLeadingZero_(b)}}static parseVPCC(a,b){const c=shaka.util.Mp4BoxParsers,d=b.readUint8(),e=b.readUint8();b=b.readUint8()>>4&15;return{codec:a+"."+c.addLeadingZero_(d)+"."+c.addLeadingZero_(e)+"."+c.addLeadingZero_(b)}}static parseAV1C(a,b){const c=shaka.util.Mp4BoxParsers;b.skip(1);const d=b.readUint8();var e=b.readUint8();b=d>>>5;const f=e>>>7?"H":"M";var g=(e&64)>>6;g=b===2&&g?(e&32)>>5?12:10:g?10:8;const h=(e&16)>>4,k=(e&8)>>3,l=(e&4)>>2;e&=3;return{codec:a+
"."+b+"."+c.addLeadingZero_(d&31)+f+"."+c.addLeadingZero_(g)+"."+h+"."+k+l+e+"."+c.addLeadingZero_(1)+"."+c.addLeadingZero_(1)+"."+c.addLeadingZero_(1)+".0"}}static parseFRMA(a){a=a.readUint32();return{codec:shaka.util.Mp4Parser.typeToString(a)}}static parseTENC(a,b){var c=shaka.util.Uint8ArrayUtils;a.readUint8();var d=a.readUint8();const e=b>=1?d>>4&15:0;b=b>=1?d&15:0;d=a.readUint8();const f=a.readUint8();var g=a.readBytes(16,!1);c=c.toHex(g);g=null;d===1&&f===0&&(g=a.readUint8(),g=a.readBytes(g,
!0));return{defaultKID:c,defaultIsProtected:d,defaultPerSampleIVSize:f,defaultCryptByteBlock:e,defaultSkipByteBlock:b,defaultConstantIV:g}}static parseHDLR(a){a.skip(4);a=a.readBytes(4,!1);return{handlerType:String.fromCharCode(a[0],a[1],a[2],a[3])}}static parsePRJI(a){return{projection:a.readTerminatedString()}}static parseHFOV(a){return{hfov:a.readUint32()/1E3}}static parseCOLR(a){let b=null,c=null;var d=a.readBytes(4,!1);let e;e=""+String.fromCharCode(d[0]);e+=String.fromCharCode(d[1]);e+=String.fromCharCode(d[2]);
e+=String.fromCharCode(d[3]);if(e==="nclx"){switch(a.readUint16()){case 1:case 5:case 6:case 7:b="srgb";break;case 9:b="rec2020";break;case 11:case 12:b="p3"}d=a.readUint16();a.readUint16();switch(d){case 1:case 6:case 13:case 14:case 15:c="SDR";break;case 16:c="PQ";break;case 18:c="HLG"}}return{colorGamut:b,videoRange:c}}static updateAV1CodecWithCOLRBox(a,b){const c=shaka.util.Mp4BoxParsers,d=b.getPosition();var e=b.readBytes(4,!1);var f=""+String.fromCharCode(e[0]);f+=String.fromCharCode(e[1]);
f+=String.fromCharCode(e[2]);f+=String.fromCharCode(e[3]);if(f==="nclx"){e=b.readUint16();f=b.readUint16();const g=b.readUint16(),h=b.readUint8()>>7,k=a.split(".");k.length==10&&(k[6]=c.addLeadingZero_(e),k[7]=c.addLeadingZero_(f),k[8]=c.addLeadingZero_(g),k[9]=String(h),a=k.join("."))}b.seek(d);return a}static parseSCHM(a){return{encryptionScheme:shaka.util.Mp4Parser.typeToString(a.readUint32())}}static toHex_(a,b=!1){a=a.toString(16).toUpperCase();return b?a:("0"+a).slice(-2)}static reverseBits_(a){let b=
0;for(let c=0;c<32;c++){b|=a&1;if(c==31)break;b<<=1;a>>=1}return b}static addLeadingZero_(a){return(a<10?"0":"")+a}static parseSENC(a,b,c,d){const e=!!(b&2);b&1&&(a.skip(3),c=a.readUint8(),a.skip(16),c===0&&(d=a.readUint8(),d=a.readBytes(d,!0)));b=a.readUint32();const f=[];for(let h=0;h<b;h++){var g=d;if(c>0)g=a.readBytes(c,!0);else if(!g)throw Error("SENC specifies IV size 0 but no constant IV is available.");const k=new Uint8Array(16);k.set(g.subarray(0,Math.min(g.length,16)),0);g=null;if(e){const l=
a.readUint16();g=[];for(let m=0;m<l;m++)g.push({clearBytes:a.readUint16(),encryptedBytes:a.readUint32()})}f.push({iv:k,subsamples:g})}return{samples:f}}};shaka.cea.Mp4CeaParser=class{constructor(){this.seiProcessor_=new shaka.cea.SeiProcessor;this.trackIdToTimescale_=new Map;this.defaultSampleSize_=this.defaultSampleDuration_=0;this.c608TrackId_=null;this.bitstreamFormat_=shaka.cea.Mp4CeaParser.BitstreamFormat.UNKNOWN}init(a){const b=shaka.util.Mp4Parser,c=shaka.cea.Mp4CeaParser.BitstreamFormat,d=[],e=[];let f=null;(new b).boxes([...b.SAMPLE_TABLE_PATH,"mvex"],b.children).fullBox("trex",g=>{g=shaka.util.Mp4BoxParsers.parseTREX(g.reader);this.defaultSampleDuration_=
g.defaultSampleDuration;this.defaultSampleSize_=g.defaultSampleSize}).fullBox("tkhd",g=>{goog.asserts.assert(g.version!=null,"TKHD is a full box and should have a valid version.");g=shaka.util.Mp4BoxParsers.parseTKHD(g.reader,g.version);f=g.trackId;d.push(g.trackId)}).fullBox("mdhd",g=>{goog.asserts.assert(g.version!=null,"MDHD is a full box and should have a valid version.");g=shaka.util.Mp4BoxParsers.parseMDHD(g.reader,g.version);e.push(g.timescale)}).fullBox("stsd",b.sampleDescription).boxes(b.AVC_HEVC_VVC_DV,
g=>this.setBitstreamFormat_(g.name)).box("encv",b.visualSampleEntry).box("sinf",b.children).box("frma",g=>{({codec:g}=shaka.util.Mp4BoxParsers.parseFRMA(g.reader));this.setBitstreamFormat_(g)}).box("c608",g=>{this.bitstreamFormat_=shaka.cea.Mp4CeaParser.BitstreamFormat.C608_TRACK;this.c608TrackId_=f}).parse(a,!0,!0);if(!d.length||!e.length||d.length!=e.length)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_MP4_CEA);this.bitstreamFormat_==
c.UNKNOWN&&shaka.log.alwaysWarn("Unable to determine bitstream format for CEA parsing!");d.forEach((g,h)=>{this.trackIdToTimescale_.set(g,e[h])})}parse(a){const b=shaka.util.Mp4Parser,c=shaka.cea.Mp4CeaParser.BitstreamFormat;if(this.bitstreamFormat_==c.UNKNOWN)return[];const d=[];let e=0,f=[];(new b).box("moof",g=>{e=g.start;f=[];b.children(g)}).box("traf",g=>{f.push({trackId:null,baseMediaDecodeTime:null,defaultSampleDuration:this.defaultSampleDuration_,defaultSampleSize:this.defaultSampleSize_,
parsedTRUNs:[],timescale:shaka.cea.CeaUtils.DEFAULT_TIMESCALE_VALUE});b.children(g)}).fullBox("trun",g=>{goog.asserts.assert(g.version!=null&&g.flags!=null,"TRUN is a full box and should have a valid version & flags.");const h=f[f.length-1];g=shaka.util.Mp4BoxParsers.parseTRUN(g.reader,g.version,g.flags);h.parsedTRUNs.push(g)}).fullBox("tfhd",g=>{goog.asserts.assert(g.flags!=null,"TFHD is a full box and should have valid flags.");const h=f[f.length-1];g=shaka.util.Mp4BoxParsers.parseTFHD(g.reader,
g.flags);h.trackId=g.trackId;h.defaultSampleDuration=g.defaultSampleDuration||this.defaultSampleDuration_;h.defaultSampleSize=g.defaultSampleSize||this.defaultSampleSize_;g=g.trackId;this.trackIdToTimescale_.has(g)&&(h.timescale=this.trackIdToTimescale_.get(g))}).fullBox("tfdt",g=>{goog.asserts.assert(g.version!=null,"TFDT is a full box and should have a valid version.");const h=f[f.length-1];g=shaka.util.Mp4BoxParsers.parseTFDTInaccurate(g.reader,g.version);h.baseMediaDecodeTime=g.baseMediaDecodeTime}).box("mdat",
g=>{const h=e-g.start-8,k=g.reader.getPosition();for(const l of f)if(this.bitstreamFormat_!=c.C608_TRACK||l.trackId===this.c608TrackId_)l.baseMediaDecodeTime===null?shaka.log.alwaysWarn("Unable to find base media decode time for CEA captions!"):(g.reader.seek(k),this.bitstreamFormat_===c.C608_TRACK?this.parseC608Mdat_(g.reader,l.baseMediaDecodeTime,l.timescale,l.defaultSampleDuration,l.defaultSampleSize,h,l.parsedTRUNs,d):this.parseMdat_(g.reader,l.baseMediaDecodeTime,l.timescale,l.defaultSampleDuration,
l.defaultSampleSize,h,l.parsedTRUNs,d))}).parse(a,!1,!0);return d}parseMdat_(a,b,c,d,e,f,g,h){const k=shaka.cea.Mp4CeaParser.BitstreamFormat,l=shaka.cea.CeaUtils;goog.asserts.assert(this.bitstreamFormat_!=k.UNKNOWN,"Bitstream format should have been checked before now!");for(const p of g){p.dataOffset!=null&&a.seek(f+p.dataOffset);for(const r of p.sampleData){g=(b+(r.sampleCompositionTimeOffset||0))/c;let t=r.sampleSize||e;for(;t>0&&a.hasMoreData();){const q=a.readUint32();var m=a.readUint8(),n=1;
switch(this.bitstreamFormat_){case k.H264:m&=31;m=l.isSeiNaluType(l.CodecFamily.H264,m);break;case k.H265:case k.H266:n=2;a.skip(1);m=m>>1&63;m=l.isSeiNaluType(this.bitstreamFormat_===k.H265?l.CodecFamily.H265:l.CodecFamily.H266,m);break;default:return}if(m){n=a.readBytes(q-n,!1);for(const u of this.seiProcessor_.process(n))h.push({packet:u,pts:g,format:shaka.media.ClosedCaptionParser.CaptionPacketFormat.SEI})}else try{a.skip(q-n)}catch(u){return}t-=q+4}b+=r.sampleDuration||d}}}parseC608Mdat_(a,b,
c,d,e,f,g,h){for(const k of g){k.dataOffset!=null&&a.seek(f+k.dataOffset);for(const l of k.sampleData){g=b/c;const m=a.readBytes(l.sampleSize||e,!1);h.push({packet:m,pts:g,format:shaka.media.ClosedCaptionParser.CaptionPacketFormat.RAW608});b+=l.sampleDuration||d}}}setBitstreamFormat_(a){shaka.cea.Mp4CeaParser.CodecBitstreamMap_.has(a)&&(this.bitstreamFormat_=shaka.cea.Mp4CeaParser.CodecBitstreamMap_.get(a))}};goog.exportSymbol("shaka.cea.Mp4CeaParser",shaka.cea.Mp4CeaParser);
shaka.cea.Mp4CeaParser.BitstreamFormat={UNKNOWN:0,H264:1,H265:2,H266:3,C608_TRACK:4};
shaka.cea.Mp4CeaParser.CodecBitstreamMap_=(new Map).set("avc1",shaka.cea.Mp4CeaParser.BitstreamFormat.H264).set("avc3",shaka.cea.Mp4CeaParser.BitstreamFormat.H264).set("dvav",shaka.cea.Mp4CeaParser.BitstreamFormat.H264).set("dva1",shaka.cea.Mp4CeaParser.BitstreamFormat.H264).set("hev1",shaka.cea.Mp4CeaParser.BitstreamFormat.H265).set("hvc1",shaka.cea.Mp4CeaParser.BitstreamFormat.H265).set("dvh1",shaka.cea.Mp4CeaParser.BitstreamFormat.H265).set("dvhe",shaka.cea.Mp4CeaParser.BitstreamFormat.H265).set("vvc1",
shaka.cea.Mp4CeaParser.BitstreamFormat.H266).set("vvi1",shaka.cea.Mp4CeaParser.BitstreamFormat.H266).set("dvc1",shaka.cea.Mp4CeaParser.BitstreamFormat.H266).set("dvi1",shaka.cea.Mp4CeaParser.BitstreamFormat.H266);shaka.media.ClosedCaptionParser.registerParser("video/mp4",()=>new shaka.cea.Mp4CeaParser);shaka.metadata={};shaka.metadata.Metadata=class{static getMetadataFrames(a,b){const c=shaka.metadata.Metadata.parsersByMime_.get(b)||[];b=[];for(var d of c)b.push(...d().parse(a));a=new Set;d=[];for(const e of b)a.has(e.key)||(a.add(e.key),d.push(e));return d}static supports(a){a=shaka.metadata.Metadata.parsersByMime_.get(a);return a!=null&&a.length>0}static registerParserByMime(a,b){const c=shaka.metadata.Metadata.parsersByMime_;c.has(a)||c.set(a,[]);c.get(a).push(b)}static unregisterParserByMime(a){shaka.metadata.Metadata.parsersByMime_.delete(a)}};
goog.exportSymbol("shaka.metadata.Metadata",shaka.metadata.Metadata);goog.exportProperty(shaka.metadata.Metadata,"unregisterParserByMime",shaka.metadata.Metadata.unregisterParserByMime);goog.exportProperty(shaka.metadata.Metadata,"registerParserByMime",shaka.metadata.Metadata.registerParserByMime);goog.exportProperty(shaka.metadata.Metadata,"supports",shaka.metadata.Metadata.supports);goog.exportProperty(shaka.metadata.Metadata,"getMetadataFrames",shaka.metadata.Metadata.getMetadataFrames);
shaka.metadata.Metadata.parsersByMime_=new Map;shaka.metadata.Id3Utils=class{static isHeader_(a,b){return b+10<=a.length&&a[b]===73&&a[b+1]===68&&a[b+2]===51&&a[b+3]<255&&a[b+4]<255&&a[b+6]<128&&a[b+7]<128&&a[b+8]<128&&a[b+9]<128?!0:!1}static isFooter_(a,b){return b+10<=a.length&&a[b]===51&&a[b+1]===68&&a[b+2]===73&&a[b+3]<255&&a[b+4]<255&&a[b+6]<128&&a[b+7]<128&&a[b+8]<128&&a[b+9]<128?!0:!1}static readSize_(a,b){let c;c=(a[b]&127)<<21;c|=(a[b+1]&127)<<14;c|=(a[b+2]&127)<<7;return c|=a[b+3]&127}static readSizeBE_(a,b){let c;c=a[b]<<24;c|=a[b+
1]<<16;c|=a[b+2]<<8;c|=a[b+3];return c>>>0}static decodeString_(a,b){const c=shaka.util.StringUtils;switch(b){case shaka.metadata.Id3Utils.LATIN1_encoding:return Array.from(a).map(d=>String.fromCharCode(d)).join("");case shaka.metadata.Id3Utils.UTF16BOM_encoding:return c.fromBytesAutoDetect(a);case shaka.metadata.Id3Utils.UTF16BE_encoding:return c.fromUTF16(a,!1);case shaka.metadata.Id3Utils.UTF8_encoding:return c.fromUTF8(a);default:return""}}static nullTermSize_(a){return a===shaka.metadata.Id3Utils.UTF16BOM_encoding||
a===shaka.metadata.Id3Utils.UTF16BE_encoding?2:1}static findNull_(a,b,c=0){if(b===shaka.metadata.Id3Utils.UTF16BOM_encoding||b===shaka.metadata.Id3Utils.UTF16BE_encoding){for(b=c;b+1<a.length;b+=2)if(a[b]===0&&a[b+1]===0)return b;return-1}return a.indexOf(0,c)}static getFrameData_(a,b){const c=String.fromCharCode(a[0],a[1],a[2],a[3]);b=b>=4?shaka.metadata.Id3Utils.readSize_(a,4):shaka.metadata.Id3Utils.readSizeBE_(a,4);return{type:c,size:b,data:a.subarray(10,10+b)}}static decodeFrame_(a){var b=shaka.metadata.Id3Utils,
c=shaka.util.BufferUtils,d=shaka.util.StringUtils;const e={key:a.type,description:"",data:"",mimeType:null,pictureType:null};if(a.type==="APIC"){if(a.size<2)return null;const k=a.data[0];var f=a.data.subarray(1).indexOf(0);if(f===-1)return null;var g=d.fromUTF8(c.toUint8(a.data,1,f)),h=a.data[2+f];f=3+f;const l=b.findNull_(a.data,k,f);if(l===-1)return null;f=b.decodeString_(a.data.subarray(f,l),k);b=b.nullTermSize_(k);b=l+b;a=g==="--\x3e"?d.fromUTF8(a.data.subarray(b)):c.toArrayBuffer(a.data.subarray(b));
e.mimeType=g;e.pictureType=h;e.description=f;e.data=a;return e}if(a.type==="COMM"){if(a.size<5)return null;c=a.data[0];d=d.fromUTF8(a.data.subarray(1,4)).replace(/\0/g,"");h=b.findNull_(a.data,c,4);if(h===-1)return null;g=b.decodeString_(a.data.subarray(4,h),c);f=b.nullTermSize_(c);a=b.decodeString_(a.data.subarray(h+f),c).replace(/\0*$/,"");e.description=g||d;e.data=a;return e}if(a.type==="TXXX"){if(a.size<2)return null;c=a.data[0];g=b.findNull_(a.data,c,1);if(g===-1)return null;d=b.decodeString_(a.data.subarray(1,
g),c);h=b.nullTermSize_(c);a=b.decodeString_(a.data.subarray(g+h),c).replace(/^\ufeff/,"").replace(/\0*$/,"");e.description=d;e.data=a;return e}if(a.type==="WXXX"){if(a.size<2)return null;h=a.data[0];g=b.findNull_(a.data,h,1);if(g===-1)return null;c=b.decodeString_(a.data.subarray(1,g),h);b=b.nullTermSize_(h);a=d.fromUTF8(a.data.subarray(g+b)).replace(/\0*$/,"");e.description=c;e.data=a;return e}if(a.type==="PRIV"){if(a.size<2)return null;b=a.data.indexOf(0);if(b===-1)return null;b=d.fromUTF8(c.toUint8(a.data,
0,b));e.description=b;b=="com.apple.streaming.transportStreamTimestamp"?(b=a.data.subarray(b.length+1),a=b[3]&1,b=(b[4]<<23)+(b[5]<<15)+(b[6]<<7)+b[7],b/=45,a&&(b+=4.772185884E7),e.data=b):(a=c.toArrayBuffer(a.data.subarray(b.length+1)),e.data=a);return e}if(a.type==="UFID"){b=a.data.indexOf(0);if(b===-1)return null;d=d.fromUTF8(c.toUint8(a.data,0,b));e.description=d;e.data=c.toArrayBuffer(a.data.subarray(b+1));return e}if(a.type[0]==="T"){if(a.size<2)return null;d=a.data[0];a=b.decodeString_(a.data.subarray(1),
d).replace(/\0+$/,"").split("\x00").map(k=>k.replace(/^\ufeff/,"")).filter(k=>k.length>0).join(" / ");e.data=a;return e}return a.type[0]==="W"?(a=d.fromUTF8(a.data).replace(/\0*$/,""),e.data=a,e):a.data?(shaka.log.warning("Unrecognized ID3 frame type:",a.type),e.data=c.toArrayBuffer(a.data),e):null}static getID3Frames(a){const b=shaka.metadata.Id3Utils;let c=0;const d=[];for(;b.isHeader_(a,c);){const f=a[c+3];var e=b.readSize_(a,c+6);a[c+5]>>6&1&&(c+=10);c+=10;for(e=c+e;c+10<e&&a[c]!==0;){const g=
b.getFrameData_(a.subarray(c),f),h=b.decodeFrame_(g);h&&d.push(h);c+=g.size+10}b.isFooter_(a,c)&&(c+=10)}return d}static getID3Data(a,b=0){const c=shaka.metadata.Id3Utils,d=b;let e=0;for(;c.isHeader_(a,b);){a[b+5]>>6&1&&(e+=10);e+=10;const f=c.readSize_(a,b+6);e+=f;c.isFooter_(a,b+10)&&(e+=10);b+=e}return e>0?a.subarray(d,d+e):new Uint8Array([])}parse(a){return shaka.metadata.Id3Utils.getID3Frames(a)}};goog.exportSymbol("shaka.metadata.Id3Utils",shaka.metadata.Id3Utils);
goog.exportProperty(shaka.metadata.Id3Utils.prototype,"parse",shaka.metadata.Id3Utils.prototype.parse);goog.exportProperty(shaka.metadata.Id3Utils,"getID3Data",shaka.metadata.Id3Utils.getID3Data);goog.exportProperty(shaka.metadata.Id3Utils,"getID3Frames",shaka.metadata.Id3Utils.getID3Frames);shaka.metadata.Id3Utils.LATIN1_encoding=0;shaka.metadata.Id3Utils.UTF16BOM_encoding=1;shaka.metadata.Id3Utils.UTF16BE_encoding=2;shaka.metadata.Id3Utils.UTF8_encoding=3;
for(const a of shaka.util.MimeUtils.RAW_FORMATS)shaka.metadata.Metadata.registerParserByMime(a,()=>new shaka.metadata.Id3Utils);/*

 Copyright Brightcove, Inc.

 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
*/
shaka.util.ExpGolomb=class{constructor(a,b=!1){this.data_=a;b&&(this.data_=shaka.util.Uint8ArrayUtils.removeEmulationPreventionBytes(a));this.workingBytesAvailable_=this.data_.byteLength;this.workingBitsAvailable_=this.workingWord_=0}loadWord_(){const a=this.data_.byteLength-this.workingBytesAvailable_,b=Math.min(4,this.workingBytesAvailable_);if(b!==0){var c=0;for(let d=0;d<b;d++)c=c<<8|this.data_[a+d];this.workingWord_=c<<(4-b)*8;this.workingBitsAvailable_=b*8;this.workingBytesAvailable_-=b}}skipBits(a){if(this.workingBitsAvailable_<=
a){a-=this.workingBitsAvailable_;const b=Math.floor(a/8);a-=b*8;this.workingBitsAvailable_-=b;this.loadWord_()}this.workingWord_<<=a;this.workingBitsAvailable_-=a}readBits(a){let b=Math.min(this.workingBitsAvailable_,a);const c=this.workingWord_>>>32-b;this.workingBitsAvailable_-=b;this.workingBitsAvailable_>0?this.workingWord_<<=b:this.workingBytesAvailable_>0&&this.loadWord_();b=a-b;return b>0?c<<b|this.readBits(b):c}skipLeadingZeros_(){let a=0;for(;this.workingBitsAvailable_===0;){if(this.workingBytesAvailable_===
0)return a;this.loadWord_()}for(;;){let b=Math.clz32(this.workingWord_);b>this.workingBitsAvailable_&&(b=this.workingBitsAvailable_);a+=b;this.workingWord_<<=b;this.workingBitsAvailable_-=b;if(this.workingBitsAvailable_>0||this.workingBytesAvailable_===0)break;this.loadWord_()}return a}skipExpGolomb(){this.skipBits(1+this.skipLeadingZeros_())}readUnsignedExpGolomb(){const a=this.skipLeadingZeros_();return this.readBits(a+1)-1}readExpGolomb(){const a=this.readUnsignedExpGolomb();return 1&a?1+a>>>1:
-1*(a>>>1)}readBoolean(){return this.readBits(1)===1}readUnsignedByte(){return this.readBits(8)}skipScalingList(a){let b=8;var c=8;for(let d=0;d<a;d++)c!==0&&(c=this.readExpGolomb(),c=(b+c+256)%256),b=c===0?b:c}readSliceType(){this.readUnsignedByte();this.readUnsignedExpGolomb();return this.readUnsignedExpGolomb()}};goog.exportSymbol("shaka.util.ExpGolomb",shaka.util.ExpGolomb);shaka.util.TsParser=class{constructor(){this.pmtId_=null;this.pmtParsed_=!1;this.videoCodec_=this.videoPid_=null;this.videoData_=[];this.videoDataPesIndices_=[];this.videoPes_=[];this.audioCodec_=this.audioPid_=null;this.audioData_=[];this.audioDataPesIndices_=[];this.audioPes_=[];this.id3Pid_=null;this.id3Data_=[];this.id3DataPesIndices_=[];this.discontinuitySequence_=this.opusMetadata_=this.referencePts_=null}clearData(){this.videoData_=[];this.videoDataPesIndices_=[];this.videoPes_=[];this.audioData_=
[];this.audioDataPesIndices_=[];this.audioPes_=[];this.id3Data_=[];this.id3DataPesIndices_=[]}setDiscontinuitySequence(a){this.discontinuitySequence_!=null&&this.discontinuitySequence_!=a&&(this.referencePts_=null);this.discontinuitySequence_=a}parse(a){const b=shaka.util.TsParser.PacketLength_;if(a.length<3*b)return this;const c=Math.max(0,shaka.util.TsParser.syncOffset(a)),d=a.length-(a.length+c)%b;let e=!1;for(let h=c;h<d;h+=b)if(a[h]==71){var f=!!(a[h+1]&64),g=((a[h+1]&31)<<8)+a[h+2];let k;if((a[h+
3]&48)>>4>1){if(k=h+5+a[h+4],k==h+b)continue}else k=h+4;switch(g){case 0:f&&(k+=a[k]+1);this.pmtId_=this.getPmtId_(a,k);break;case 17:case 8191:break;case this.pmtId_:f&&(k+=a[k]+1);f=this.parsePMT_(a,k);f.video!=-1&&(this.videoPid_=f.video,this.videoCodec_=f.videoCodec);f.audio!=-1&&(this.audioPid_=f.audio,this.audioCodec_=f.audioCodec);f.id3!=-1&&(this.id3Pid_=f.id3);e&&!this.pmtParsed_&&(shaka.log.debug("reparse from beginning"),e=!1,h=c-b);this.pmtParsed_=!0;break;case this.videoPid_:g=a.subarray(k,
h+b);f?(this.videoDataPesIndices_.push(this.videoData_.length),this.videoData_.push(g)):this.videoDataPesIndices_.length&&this.videoData_.push(g);break;case this.audioPid_:g=a.subarray(k,h+b);f?(this.audioDataPesIndices_.push(this.audioData_.length),this.audioData_.push(g)):this.audioDataPesIndices_.length&&this.audioData_.push(g);break;case this.id3Pid_:g=a.subarray(k,h+b);f?(this.id3DataPesIndices_.push(this.id3Data_.length),this.id3Data_.push(g)):this.id3DataPesIndices_.length&&this.id3Data_.push(g);
break;default:e=!0}}else shaka.log.warning("Found TS packet that do not start with 0x47");return this}getPmtId_(a,b){return(a[b+10]&31)<<8|a[b+11]}parsePMT_(a,b){const c={audio:-1,video:-1,id3:-1,audioCodec:"",videoCodec:""},d=b+3+((a[b+1]&15)<<8|a[b+2])-4;for(b+=12+((a[b+10]&15)<<8|a[b+11]);b<d;){const f=(a[b+1]&31)<<8|a[b+2],g=(a[b+3]&15)<<8|a[b+4];switch(a[b]){case 6:if(g>0){let h=b+5,k=g;for(;k>2;){const l=a[h+1]+2;switch(a[h]){case 5:var e=h+2;e=a[e]<<24|a[e+1]<<16|a[e+2]<<8|a[e+3];c.audio==
-1&&e===1332770163?(c.audio=f,c.audioCodec="opus"):c.video==-1&&e===1096167473&&(c.video=f,c.videoCodec="av1");break;case 106:c.audio==-1&&(c.audio=f,c.audioCodec="ac3");break;case 122:c.audio==-1&&(c.audio=f,c.audioCodec="ec3");break;case 124:c.audio==-1&&(c.audio=f,c.audioCodec="aac");break;case 127:c.audioCodec=="opus"&&(e=null,a[h+2]===128&&(e=a[h+3]),e!=null&&(this.opusMetadata_={channelCount:(e&15)===0?2:e&15,channelConfigCode:e,sampleRate:48E3}))}h+=l;k-=l}}break;case 15:c.audio==-1&&(c.audio=
f,c.audioCodec="aac");break;case 17:c.audio==-1&&(c.audio=f,c.audioCodec="aac-loas");break;case 21:c.id3==-1&&(c.id3=f);break;case 27:c.video==-1&&(c.video=f,c.videoCodec="avc");break;case 3:case 4:c.audio==-1&&(c.audio=f,c.audioCodec="mp3");break;case 36:c.video==-1&&(c.video=f,c.videoCodec="hvc");break;case 129:c.audio==-1&&(c.audio=f,c.audioCodec="ac3");break;case 132:case 135:c.audio==-1&&(c.audio=f,c.audioCodec="ec3")}b+=g+5}return c}concatPesPackets_(a,b,c){b=this.getPesPacketRange_(a,b,c);
return this.concatPesPacketRange_(a,b)}concatPesPacketRange_(a,b){return shaka.util.Uint8ArrayUtils.concatRange(a,b.first,b.end)}getPesPacketRange_(a,b,c){return{first:b[c],end:c+1<b.length?b[c+1]:a.length}}parsePESHeader_(a,b){if(a.byteLength<shaka.util.TsParser.MIN_PES_HEADER_LENGTH_||(a[0]<<16|a[1]<<8|a[2])!==1)return null;const c=a[4]<<8|a[5];if(c&&c>b-6)return null;var d=null;let e=null;const f=a[7];if(a.byteLength<this.getRequiredPesHeaderLength_(a))return null;if(f&192){d=(a[9]&14)*536870912+
(a[10]&255)*4194304+(a[11]&254)*16384+(a[12]&255)*128+(a[13]&254)/2;let g=null;f&64&&(g=(a[14]&14)*536870912+(a[15]&255)*4194304+(a[16]&254)*16384+(a[17]&255)*128+(a[18]&254)/2,d=this.handleRollover_(d,g));this.referencePts_==null&&(this.referencePts_=d);e=this.referencePts_=d=this.handleRollover_(d,this.referencePts_);g!=null&&(e=this.handleRollover_(g,d))}a=a[8]+9;return b<=a?null:{packetLength:c,payloadStartOffset:a,pts:d,dts:e}}parsePES_(a){const b=this.parsePESHeader_(a,a.byteLength);return b?
{data:a.subarray(b.payloadStartOffset),packetLength:b.packetLength,pts:b.pts,dts:b.dts,nalus:[]}:null}parseNalus(a,b){var c=shaka.util.TsParser.Timescale,d=a.pts?a.pts/c:null;a=a.data;const e=a.byteLength;let f=1;this.videoCodec_=="hvc"&&(f=2);var g=b.state||0;const h=g;let k=0;c=[];let l=-1,m=0;const n=this.videoCodec_==="hvc";g==-1&&(l=0,m=n?a[0]>>1&63:a[0]&31,g=0,k=1);for(;k<e;){var p=a[k++];if(g)if(g===1)g=p?0:2;else if(p)if(p==1){p=k-g-1;if(l>=0)g={data:a.subarray(l+f,p),fullData:a.subarray(l,
p),type:m,time:d,state:null},c.push(g);else if(g=c.length?c[c.length-1]:b.nalu)h&&k<=4-h&&g.state&&(g.data=g.data.subarray(0,g.data.byteLength-h),g.fullData=g.fullData.subarray(0,g.fullData.byteLength-h)),p>0&&(p=a.subarray(0,p),g.data=shaka.util.Uint8ArrayUtils.concat(g.data,p),g.fullData=shaka.util.Uint8ArrayUtils.concat(g.fullData,p),g.state=0);k<e?(m=n?a[k]>>1&63:a[k]&31,l=k,g=0):g=-1}else g=0;else g=3;else g=p?0:1}l>=0&&g>=0&&(d={data:a.subarray(l+f,e),fullData:a.subarray(l,e),type:m,time:d,
state:g},c.push(d));!c.length&&b.nalu&&(d=c.length?c[c.length-1]:b.nalu)&&(d.data=shaka.util.Uint8ArrayUtils.concat(d.data,a),d.fullData=shaka.util.Uint8ArrayUtils.concat(d.fullData,a));b.state=g;return c}getMetadata(){const a=shaka.util.TsParser.Timescale,b=[];for(let d=0;d<this.id3DataPesIndices_.length;d++){var c=this.concatPesPackets_(this.id3Data_,this.id3DataPesIndices_,d);(c=this.parsePES_(c))&&b.push({cueTime:c.pts?c.pts/a:null,data:c.data,frames:shaka.metadata.Id3Utils.getID3Frames(c.data),
dts:c.dts,pts:c.pts})}return b}getAudioData(){if(this.audioDataPesIndices_.length&&!this.audioPes_.length)for(let b=0;b<this.audioDataPesIndices_.length;b++){var a=this.concatPesPackets_(this.audioData_,this.audioDataPesIndices_,b);const c=this.parsePES_(a);let d=this.audioPes_.length?this.audioPes_[this.audioPes_.length-1]:null;c&&c.pts!=null&&c.dts!=null&&(!d||d.pts!=c.pts&&d.dts!=c.dts)?this.audioPes_.push(c):this.audioPes_.length&&(a=c?c.data:a)&&(d=this.audioPes_[this.audioPes_.length-1],d.data=
shaka.util.Uint8ArrayUtils.concat(d.data,a))}return this.audioPes_}getVideoData(a=!0){if(this.videoDataPesIndices_.length&&!this.videoPes_.length){for(var b=0;b<this.videoDataPesIndices_.length;b++){var c=this.concatPesPackets_(this.videoData_,this.videoDataPesIndices_,b);const e=this.parsePES_(c);var d=this.videoPes_.length?this.videoPes_[this.videoPes_.length-1]:null;e&&e.pts!=null&&e.dts!=null&&(!d||d.pts!=e.pts&&d.dts!=e.dts)?this.videoPes_.push(e):this.videoPes_.length&&(c=e?e.data:c)&&(d=this.videoPes_[this.videoPes_.length-
1],d.data=shaka.util.Uint8ArrayUtils.concat(d.data,c))}if(a){b={nalu:null,state:null};d=[];for(const e of this.videoPes_)e.nalus=this.parseNalus(e,b),e.nalus.length&&(d.push(e),b.nalu=e.nalus[e.nalus.length-1]);this.videoPes_=d}}return a?this.videoPes_:(a=this.videoPes_,this.videoPes_=[],a)}getStartTimeFromPesHeaders(a){let b;if(a=="audio")a=this.audioData_,b=this.audioDataPesIndices_;else if(a=="video")a=this.videoData_,b=this.videoDataPesIndices_;else return null;for(let e=0;e<b.length;e++){var c=
this.getPesPacketRange_(a,b,e);const f=a[c.first];if(!f)continue;var d=0;for(let g=c.first;g<c.end;g++)d+=a[g].byteLength;c=f.byteLength>=shaka.util.TsParser.MIN_PES_HEADER_LENGTH_&&f.byteLength>=this.getRequiredPesHeaderLength_(f)?f:this.concatPesPacketRange_(a,c);d=this.parsePESHeader_(c,d);if(!d)continue;d=this.getStartTimeFromPes_(d);if(d!=null)return d}return null}getRequiredPesHeaderLength_(a){a=a[7];return a&64?shaka.util.TsParser.PES_HEADER_WITH_DTS_LENGTH_:a&192?shaka.util.TsParser.PES_HEADER_WITH_PTS_LENGTH_:
shaka.util.TsParser.MIN_PES_HEADER_LENGTH_}getStartTimeFromPes_(a){return a.pts==null||a.dts==null?null:Math.min(a.dts,a.pts)/shaka.util.TsParser.Timescale}getStartTime(a){if(a=="audio")a=this.getAudioData();else if(a=="video")a=this.getVideoData(!1);else return null;return a.length?this.getStartTimeFromPes_(a[0]):null}getCodecs(){return{audio:this.audioCodec_,video:this.videoCodec_}}getVideoNalus(){const a=[];for(const b of this.getVideoData())a.push(...b.nalus);return a}getVideoInfo(){return this.videoCodec_==
"hvc"?this.getHvcInfo_():this.getAvcInfo_()}getFrameRate_(){const a=shaka.util.TsParser.Timescale;var b=this.getVideoData();if(b.length>1){const c=b[0].pts;goog.asserts.assert(typeof c=="number","Should be an number!");b=b[1].pts;goog.asserts.assert(typeof b=="number","Should be an number!");if(!isNaN(b-c))return Math.abs(1/(b-c)*a)}return null}getAvcInfo_(){const a=shaka.util.TsParser,b={height:null,width:null,codec:null,frameRate:null};var c=this.getVideoNalus();if(!c.length)return b;c=c.find(r=>
r.type==a.H264_NALU_TYPE_SPS_);if(!c)return b;c=new shaka.util.ExpGolomb(c.data);const d=c.readUnsignedByte(),e=c.readUnsignedByte(),f=c.readUnsignedByte();c.skipExpGolomb();if(a.PROFILES_WITH_OPTIONAL_SPS_DATA_.includes(d)){var g=c.readUnsignedExpGolomb();g===3&&c.skipBits(1);c.skipExpGolomb();c.skipExpGolomb();c.skipBits(1);if(c.readBoolean()){g=g!==3?8:12;for(var h=0;h<g;h++)c.readBoolean()&&(h<6?c.skipScalingList(16):c.skipScalingList(64))}}c.skipExpGolomb();g=c.readUnsignedExpGolomb();if(g===
0)c.readUnsignedExpGolomb();else if(g===1)for(c.skipBits(1),c.skipExpGolomb(),c.skipExpGolomb(),g=c.readUnsignedExpGolomb(),h=0;h<g;h++)c.skipExpGolomb();c.skipExpGolomb();c.skipBits(1);g=c.readUnsignedExpGolomb();h=c.readUnsignedExpGolomb();const k=c.readBits(1);k===0&&c.skipBits(1);c.skipBits(1);let l=0,m=0,n=0,p=0;c.readBoolean()&&(l=c.readUnsignedExpGolomb(),m=c.readUnsignedExpGolomb(),n=c.readUnsignedExpGolomb(),p=c.readUnsignedExpGolomb());b.height=String((2-k)*(h+1)*16-n*2-p*2);b.width=String((g+
1)*16-l*2-m*2);b.codec="avc1."+this.byteToHex_(d)+this.byteToHex_(e)+this.byteToHex_(f);b.frameRate=this.getFrameRate_();return b}getHvcInfo_(){const a=shaka.util.TsParser,b={height:null,width:null,codec:null,frameRate:null};var c=this.getVideoNalus();if(!c.length)return b;c=c.find(A=>A.type==a.H265_NALU_TYPE_SPS_);if(!c)return b;var d=new shaka.util.ExpGolomb(c.fullData,!0);d.readUnsignedByte();d.readUnsignedByte();d.readBits(4);var e=d.readBits(3);d.readBoolean();const f=d.readBits(2);var g=d.readBits(1),
h=d.readBits(5),k=d.readBits(32);c=d.readUnsignedByte();const l=d.readUnsignedByte(),m=d.readUnsignedByte(),n=d.readUnsignedByte(),p=d.readUnsignedByte(),r=d.readUnsignedByte(),t=d.readUnsignedByte();var q=[],u=[];for(var v=0;v<e;v++)q.push(d.readBoolean()),u.push(d.readBoolean());if(e>0)for(v=e;v<8;v++)d.readBits(2);for(v=0;v<e;v++)q[v]&&d.readBits(88),u[v]&&d.readUnsignedByte();d.readUnsignedExpGolomb();e=d.readUnsignedExpGolomb();e==3&&d.readBits(1);q=d.readUnsignedExpGolomb();u=d.readUnsignedExpGolomb();
let x=v=0,B=0,w=0;d.readBoolean()&&(v+=d.readUnsignedExpGolomb(),x+=d.readUnsignedExpGolomb(),B+=d.readUnsignedExpGolomb(),w+=d.readUnsignedExpGolomb());b.width=String(q-(v+x)*(e===1||e===2?2:1));b.height=String(u-(B+w)*(e===1?2:1));d=["","A","B","C"][f];k=(A=>{let y=0;for(let E=0;E<32;E++)y|=(A>>E&1)<<31-E;return y>>>0})(k);g=g==1?"H":"L";h="hvc1"+("."+d+h)+("."+k.toString(16).toUpperCase());h+="."+g+t;r&&(h+="."+r.toString(16).toUpperCase());p&&(h+="."+p.toString(16).toUpperCase());n&&(h+="."+n.toString(16).toUpperCase());
m&&(h+="."+m.toString(16).toUpperCase());l&&(h+="."+l.toString(16).toUpperCase());c&&(h+="."+c.toString(16).toUpperCase());b.codec=h;b.frameRate=this.getFrameRate_();return b}getOpusMetadata(){return this.opusMetadata_}byteToHex_(a){return("0"+a.toString(16).toUpperCase()).slice(-2)}handleRollover_(a,b){let c=1;for(a>b&&(c=-1);Math.abs(b-a)>4294967296;)a+=c*8589934592;return a}static probe(a){a=shaka.util.TsParser.syncOffset(a);if(a<0)return!1;a>0&&shaka.log.warning("MPEG2-TS detected but first sync word found @ offset "+
a+", junk ahead ?");return!0}static syncOffset(a){const b=shaka.util.TsParser.PacketLength_,c=Math.min(1E3,a.length-3*b);let d=0;for(;d<c;){if(a[d]==71&&a[d+b]==71&&a[d+2*b]==71)return d;const e=a.indexOf(71,d+1);d=e>=0&&e<c?e:d+1}return-1}};goog.exportSymbol("shaka.util.TsParser",shaka.util.TsParser);goog.exportProperty(shaka.util.TsParser,"syncOffset",shaka.util.TsParser.syncOffset);goog.exportProperty(shaka.util.TsParser,"probe",shaka.util.TsParser.probe);
goog.exportProperty(shaka.util.TsParser.prototype,"getVideoInfo",shaka.util.TsParser.prototype.getVideoInfo);goog.exportProperty(shaka.util.TsParser.prototype,"getVideoNalus",shaka.util.TsParser.prototype.getVideoNalus);goog.exportProperty(shaka.util.TsParser.prototype,"getCodecs",shaka.util.TsParser.prototype.getCodecs);goog.exportProperty(shaka.util.TsParser.prototype,"getStartTime",shaka.util.TsParser.prototype.getStartTime);goog.exportProperty(shaka.util.TsParser.prototype,"getVideoData",shaka.util.TsParser.prototype.getVideoData);
goog.exportProperty(shaka.util.TsParser.prototype,"getAudioData",shaka.util.TsParser.prototype.getAudioData);goog.exportProperty(shaka.util.TsParser.prototype,"getMetadata",shaka.util.TsParser.prototype.getMetadata);goog.exportProperty(shaka.util.TsParser.prototype,"parseNalus",shaka.util.TsParser.prototype.parseNalus);goog.exportProperty(shaka.util.TsParser.prototype,"parse",shaka.util.TsParser.prototype.parse);goog.exportProperty(shaka.util.TsParser.prototype,"setDiscontinuitySequence",shaka.util.TsParser.prototype.setDiscontinuitySequence);
goog.exportProperty(shaka.util.TsParser.prototype,"clearData",shaka.util.TsParser.prototype.clearData);shaka.util.TsParser.Timescale=9E4;goog.exportProperty(shaka.util.TsParser,"Timescale",shaka.util.TsParser.Timescale);shaka.util.TsParser.PacketLength_=188;shaka.util.TsParser.MIN_PES_HEADER_LENGTH_=9;shaka.util.TsParser.PES_HEADER_WITH_PTS_LENGTH_=14;shaka.util.TsParser.PES_HEADER_WITH_DTS_LENGTH_=19;shaka.util.TsParser.H264_NALU_TYPE_SPS_=7;shaka.util.TsParser.H265_NALU_TYPE_SPS_=33;
shaka.util.TsParser.PROFILES_WITH_OPTIONAL_SPS_DATA_=[100,110,122,244,44,83,86,118,128,138,139,134];shaka.cea.TsCeaParser=class{constructor(){this.seiProcessor_=new shaka.cea.SeiProcessor;this.tsParser_=null}init(a){}parse(a){const b=shaka.cea.CeaUtils;this.tsParser_?this.tsParser_.clearData():this.tsParser_=new shaka.util.TsParser;const c=[];a=shaka.util.BufferUtils.toUint8(a);if(!shaka.util.TsParser.probe(a))return c;var d=this.tsParser_.parse(a);a=d.getCodecs();d=d.getVideoNalus();let e=null;switch(a.video){case "avc":e=b.CodecFamily.H264;break;case "hvc":e=b.CodecFamily.H265}if(e==null)return c;
for(const f of d)if(f.time!=null&&b.isSeiNaluType(e,f.type))for(const g of this.seiProcessor_.process(f.data))c.push({packet:g,pts:f.time,format:shaka.media.ClosedCaptionParser.CaptionPacketFormat.SEI});return c}};goog.exportSymbol("shaka.cea.TsCeaParser",shaka.cea.TsCeaParser);shaka.media.ClosedCaptionParser.registerParser("video/mp2t",()=>new shaka.cea.TsCeaParser);shaka.config={};shaka.config.CodecSwitchingStrategy={RELOAD:"reload",SMOOTH:"smooth"};goog.exportSymbol("shaka.config.CodecSwitchingStrategy",shaka.config.CodecSwitchingStrategy);shaka.config.CrossBoundaryStrategy={KEEP:"keep",RESET:"reset",RESET_TO_ENCRYPTED:"reset_to_encrypted",RESET_ON_ENCRYPTION_CHANGE:"RESET_ON_ENCRYPTION_CHANGE"};goog.exportSymbol("shaka.config.CrossBoundaryStrategy",shaka.config.CrossBoundaryStrategy);shaka.config.MsfFilterType={NONE:0,NEXT_GROUP_START:1,LARGEST_OBJECT:2,ABSOLUTE_START:3,ABSOLUTE_RANGE:4};goog.exportSymbol("shaka.config.MsfFilterType",shaka.config.MsfFilterType);shaka.config.MsfVersion={AUTO:"auto",DRAFT_14:"draft-14",DRAFT_16:"draft-16"};goog.exportSymbol("shaka.config.MsfVersion",shaka.config.MsfVersion);shaka.config.PositionArea={DEFAULT:0,TOP_LEFT:1,TOP_CENTER:2,TOP_RIGHT:3,CENTER_LEFT:4,CENTER:5,CENTER_RIGHT:6,BOTTOM_LEFT:7,BOTTOM_CENTER:8,BOTTOM_RIGHT:9};goog.exportSymbol("shaka.config.PositionArea",shaka.config.PositionArea);shaka.config.RepeatMode={OFF:0,ALL:1,SINGLE:2};goog.exportSymbol("shaka.config.RepeatMode",shaka.config.RepeatMode);shaka.debug={};shaka.debug.RunningInLab=!1;shaka.deprecate={};shaka.deprecate.Version=class{constructor(a,b){this.major_=a;this.minor_=b}major(){return this.major_}minor(){return this.minor_}compareTo(a){const b=this.minor_-a.minor_;return this.major_-a.major_||b}toString(){return"v"+this.major_+"."+this.minor_}static parse(a){a=a.substring(1).split(".",2);return new shaka.deprecate.Version(Number(a[0]),Number(a[1]))}};shaka.deprecate.Enforcer=class{constructor(a,b,c){this.libraryVersion_=a;this.onPending_=b;this.onExpired_=c}enforce(a,b,c){(a.compareTo(this.libraryVersion_)>0?this.onPending_:this.onExpired_)(this.libraryVersion_,a,b,c)}};shaka.Deprecate=class{static init(a){goog.asserts.assert(shaka.Deprecate.enforcer_==null,"Deprecate.init should only be called once.");shaka.Deprecate.enforcer_=new shaka.deprecate.Enforcer(shaka.deprecate.Version.parse(a),shaka.Deprecate.onPending_,shaka.Deprecate.onExpired_)}static deprecateFeature(a,b,c){const d=shaka.Deprecate.enforcer_;goog.asserts.assert(d,"Missing deprecation enforcer. Was |init| called?");a=new shaka.deprecate.Version(a,0);d.enforce(a,b,c)}static onPending_(a,b,c,d){shaka.log.alwaysWarn([c,
"has been deprecated and will be removed in",b,". We are currently at version",a,". Additional information:",d].join(" "))}static onExpired_(a,b,c,d){a=[c,"has been deprecated and has been removed in",b,". We are now at version",a,". Additional information:",d].join(" ");shaka.log.alwaysError(a);goog.asserts.assert(!1,a)}};shaka.Deprecate.enforcer_=null;shaka.util.Dom=class{static createHTMLElement(a){return document.createElement(a)}static createSVGElement(a){return document.createElementNS("http://www.w3.org/2000/svg",a)}static createButton(){const a=document.createElement("button");a.setAttribute("type","button");return a}static createSourceElement(a,b=""){const c=document.createElement("source");c.src=a;c.type=b;return c}static clearSourceFromVideo(a){let b=!1;const c=a.getElementsByTagName("source");for(let d=c.length-1;d>=0;--d)a.removeChild(c[d]),
b=!0;a.src&&(a.removeAttribute("src"),b=!0);return b}static asHTMLElement(a){return a}static asHTMLCanvasElement(a){return a}static asHTMLMediaElement(a){return a}static asHTMLIFrameElement(a){return a}static getElementByClassName(a,b){b=b.getElementsByClassName(a);goog.asserts.assert(b.length==1,"Should only be one element with class name "+a);return shaka.util.Dom.asHTMLElement(b[0])}static getElementByClassNameIfItExists(a,b){b=b.getElementsByClassName(a);if(!b.length)return null;goog.asserts.assert(b.length==
1,"Should only be one element with class name "+a);return shaka.util.Dom.asHTMLElement(b[0])}static removeAllChildren(a){for(;a.firstChild;)a.removeChild(a.firstChild)}static anyMediaElement(){if(shaka.util.Dom.cachedMediaElement_)return shaka.util.Dom.cachedMediaElement_;shaka.util.Dom.cacheExpirationTimer_||(shaka.util.Dom.cacheExpirationTimer_=new shaka.util.Timer(()=>{shaka.util.Dom.cachedMediaElement_=null}));shaka.util.Dom.cachedMediaElement_=document.getElementsByTagName("video")[0]||document.getElementsByTagName("audio")[0];
shaka.util.Dom.cachedMediaElement_||(shaka.util.Dom.cachedMediaElement_=document.createElement("video"));shaka.util.Dom.cacheExpirationTimer_.tickAfter(1);return shaka.util.Dom.cachedMediaElement_}static async addFont(a,b){if("fonts"in document&&"FontFace"in window&&(await document.fonts.ready,"entries"in document.fonts)){var c=d=>{d=d.entries();const e=[];let f=d.next();for(;f.done===!1;)e.push(f.value),f=d.next();return e};for(const d of c(document.fonts))if(d.family===a&&d.display==="swap")return;
a=new FontFace(a,`url(${b})`,{display:"swap"});document.fonts.add(a)}}};goog.exportSymbol("shaka.util.Dom",shaka.util.Dom);goog.exportProperty(shaka.util.Dom,"removeAllChildren",shaka.util.Dom.removeAllChildren);goog.exportProperty(shaka.util.Dom,"clearSourceFromVideo",shaka.util.Dom.clearSourceFromVideo);shaka.util.Dom.cacheExpirationTimer_=null;shaka.util.Dom.cachedMediaElement_=null;shaka.device.AbstractDevice=class{constructor(){this.abstractDeviceType_=new shaka.util.Lazy(()=>{var a=navigator.userAgent.toLowerCase(),b=[{type:shaka.device.IDevice.DeviceType.VR,regex:/oculus|quest/},{type:shaka.device.IDevice.DeviceType.TV,regex:/smart[ _]?tv|android ?tv/},{type:shaka.device.IDevice.DeviceType.MOBILE,regex:/iphone|ipad|ipod|android/}];for(const c of b)if(c.regex.test(a))return c.type;a=navigator.userAgentData;b=a?.platform?.toLowerCase()||"";if(a){if(a.mobile)return shaka.device.IDevice.DeviceType.MOBILE;
if(b.includes("android"))return shaka.device.IDevice.DeviceType.TV}return shaka.device.IDevice.DeviceType.DESKTOP});this.browserEngine_=new shaka.util.Lazy(()=>{const a=navigator.userAgent;return navigator.vendor.includes("Apple")&&(a.includes("Version/")||a.includes("OS/"))?shaka.device.IDevice.BrowserEngine.WEBKIT:a.includes("Edge/")?shaka.device.IDevice.BrowserEngine.EDGE:a.includes("Chrome/")?shaka.device.IDevice.BrowserEngine.CHROMIUM:a.includes("Firefox/")?shaka.device.IDevice.BrowserEngine.GECKO:
shaka.device.IDevice.BrowserEngine.UNKNOWN})}supportsMediaSource(){const a=window.ManagedMediaSource||window.MediaSource;return a&&a.isTypeSupported?!0:!1}supportsMediaType(a){return shaka.util.Dom.anyMediaElement().canPlayType(a)!=""}supportsMediaCapabilities(){return!!navigator.mediaCapabilities}getDeviceType(){return this.abstractDeviceType_.value()}getBrowserEngine(){return this.browserEngine_.value()}requiresEncryptionInfoInAllInitSegments(a,b){return!1}requiresClearAndEncryptedInitSegments(a){return!1}insertEncryptionDataBeforeClear(a){return!1}requiresTfhdFix(a){return!1}requiresEC3InitSegments(){return!1}getChromeVersion_(){let a=
null;const b=navigator.userAgent.match(/Chrome\/(\d+)/);b&&(a=parseInt(b[1],10));return a}requiresDvvcWorkaround(a){if(this.getBrowserEngine()!=shaka.device.IDevice.BrowserEngine.CHROMIUM)return!1;const b=this.getChromeVersion_();return a.type==="video"&&b!=null&&b<94&&a.supplementalCodecs!=a.codecs&&/dvh1|dvhe/.test(a.supplementalCodecs)}supportsSequenceMode(){return!0}supportsSmoothCodecSwitching(a){a=window.ManagedSourceBuffer||window.SourceBuffer;return!!a&&!!a.prototype&&!!a.prototype.changeType}supportsServerCertificate(){return!0}seekDelay(){return 0}detectMaxHardwareResolution(){return Promise.resolve({width:Infinity,
height:Infinity})}shouldOverrideDolbyVisionCodecs(){return!1}shouldAvoidUseTextDecoderEncoder(){return!1}adjustConfig(a){const b=this.getDeviceType();if(b===shaka.device.IDevice.DeviceType.TV||b===shaka.device.IDevice.DeviceType.CONSOLE||b===shaka.device.IDevice.DeviceType.CAST)a.ads.customPlayheadTracker=!0,a.ads.skipPlayDetection=!0,a.ads.supportsMultipleMediaElements=!1;b===shaka.device.IDevice.DeviceType.TV&&(a.textDisplayer.suspendRenderingWhenHidden=!1);return a}supportsOfflineStorage(){return!!window.indexedDB}rejectCodecs(){return[]}getHdrLevel(a){return window.matchMedia!==
void 0&&(window.matchMedia("(color-gamut: p3)").matches||window.matchMedia("(dynamic-range: high)").matches)?a?"HLG":"PQ":"SDR"}supportsAirPlay(){return!1}misreportAC3UsingDrm(){return!1}returnLittleEndianUsingPlayReady(){return!1}supportsEncryptionSchemePolyfill(){return!0}misreportsSupportForPersistentLicenses(){return!1}supportStandardVP9Checking(){return!0}createMediaKeysWhenCheckingSupport(){return!0}disableHEVCSupport(){return!1}supportsCbcsWithoutEncryptionSchemeSupport(){return!1}needWaitForEncryptedEvent(a){return a===
"com.apple.fps"}supportsContainerChangeType(){return!0}getRemote(a){const b=this.getDeviceType();return[shaka.device.IDevice.DeviceType.DESKTOP,shaka.device.IDevice.DeviceType.MOBILE,shaka.device.IDevice.DeviceType.VR,shaka.device.IDevice.DeviceType.APPLE_VR].includes(b)?a.remote:null}supportsWorkerTransmux(){return typeof Worker!=="undefined"}hasWorkingClearKeySupport(){return!0}toString(){return`Device: ${this.getDeviceName()} v${this.getVersion()}; Type: ${this.getDeviceType()}`}};shaka.device.AppleBrowser=class extends shaka.device.AbstractDevice{constructor(){super();this.version_=new shaka.util.Lazy(()=>{let a=navigator.userAgent.match(/Version\/(\d+)(?:\.(\d+))?/);a||=navigator.userAgent.match(/OS (\d+)(?:_(\d+))?/);return a?[parseInt(a[1],10),parseInt(a[2]||"0",10)]:[0,0]});this.deviceType_=new shaka.util.Lazy(()=>/(?:iPhone|iPad|iPod)/.test(navigator.userAgent)||navigator.maxTouchPoints>1?"xr"in navigator?shaka.device.IDevice.DeviceType.APPLE_VR:shaka.device.IDevice.DeviceType.MOBILE:
"xr"in navigator?shaka.device.IDevice.DeviceType.APPLE_VR:shaka.device.IDevice.DeviceType.DESKTOP)}getVersion(){return this.version_.value()[0]}getDeviceName(){return"Apple Browser"}getDeviceType(){return this.deviceType_.value()}getBrowserEngine(){return shaka.device.IDevice.BrowserEngine.WEBKIT}supportsMediaCapabilities(){return!1}requiresEncryptionInfoInAllInitSegments(a,b){return!this.supportsMixedClearEncryptedContent_()&&b==="audio"}insertEncryptionDataBeforeClear(){return!this.supportsMixedClearEncryptedContent_()}requiresTfhdFix(a){return!this.supportsMixedClearEncryptedContent_()&&
a==="audio"}adjustConfig(a){super.adjustConfig(a);a.abr.minTimeToSwitch=.5;return a}supportsAirPlay(){return!0}supportsContainerChangeType(){return!1}hasWorkingClearKeySupport(){return!1}supportsMixedClearEncryptedContent_(){const a=this.version_.value();return a[0]>=27?!0:a[0]===26&&a[1]>=4}static isAppleBrowser_(){return(navigator.vendor||"").includes("Apple")?/(?:iPhone|iPad|iPod)/.test(navigator.userAgent)||navigator.maxTouchPoints>1||navigator.userAgentData&&navigator.userAgentData.platform&&
navigator.userAgentData.platform.toLowerCase()=="macos"||navigator.platform&&navigator.platform.toLowerCase().includes("mac")?!0:!1:!1}};shaka.device.AppleBrowser.isAppleBrowser_()&&shaka.device.DeviceFactory.registerDeviceFactory(()=>new shaka.device.AppleBrowser);shaka.device.Chromecast=class extends shaka.device.AbstractDevice{constructor(){if(!shaka.device.Chromecast.isChromecast_())throw Error("Not a Chromecast device!");super();this.version_=new shaka.util.Lazy(()=>{const a=navigator.userAgent.match(/Chrome\/(\d+)/);return a?parseInt(a[1],10):null});this.osType_=new shaka.util.Lazy(()=>{let a=navigator.userAgentData&&navigator.userAgentData.platform||navigator.userAgent;a=a.toLowerCase();return a.includes("android")?shaka.device.Chromecast.OsType_.ANDROID:
a.includes("fuchsia")?shaka.device.Chromecast.OsType_.FUCHSIA:shaka.device.Chromecast.OsType_.LINUX})}getVersion(){return this.version_.value()}getDeviceName(){return"Chromecast with "+this.osType_.value()}getDeviceType(){return shaka.device.IDevice.DeviceType.CAST}getBrowserEngine(){return shaka.device.IDevice.BrowserEngine.CHROMIUM}supportsMediaCapabilities(){return super.supportsMediaCapabilities()&&this.osType_.value()!==shaka.device.Chromecast.OsType_.LINUX}supportsSmoothCodecSwitching(a){return super.supportsSmoothCodecSwitching(a)&&
this.osType_.value()!==shaka.device.Chromecast.OsType_.LINUX}seekDelay(){switch(this.osType_.value()){case shaka.device.Chromecast.OsType_.ANDROID:return 0;case shaka.device.Chromecast.OsType_.FUCHSIA:return 3;default:return 1}}async detectMaxHardwareResolution(){const a=window.cast&&cast.__platform__&&cast.__platform__.canDisplayType,b={width:1280,height:720};try{a&&await cast.__platform__.canDisplayType('video/mp4; codecs="avc1.640028"; width=3840; height=2160')?(b.width=3840,b.height=2160):a&&
await cast.__platform__.canDisplayType('video/mp4; codecs="avc1.640028"; width=1920; height=1080')&&(b.width=1920,b.height=1080)}catch(c){shaka.log.alwaysError("Failed to check canDisplayType:",c)}return b}adjustConfig(a){super.adjustConfig(a);a.streaming.stallSkip=0;return a}supportsOfflineStorage(){return!1}supportsCbcsWithoutEncryptionSchemeSupport(){return!0}static isChromecast_(){return navigator.userAgent.includes("CrKey")&&!navigator.userAgent.includes("VIZIO SmartCast")}};
shaka.device.Chromecast.OsType_={ANDROID:"Android",FUCHSIA:"Fuchsia",LINUX:"Linux"};shaka.device.Chromecast.isChromecast_()&&shaka.device.DeviceFactory.registerDeviceFactory(()=>new shaka.device.Chromecast);shaka.device.DefaultBrowser=class extends shaka.device.AbstractDevice{constructor(){super();this.version_=new shaka.util.Lazy(()=>{var a=navigator.userAgent.match(/Edge?\/(\d+)/);return a?parseInt(a[1],10):(a=navigator.userAgent.match(/(Chrome|Firefox)\/(\d+)/))?parseInt(a[2],10):null});this.deviceName_=new shaka.util.Lazy(()=>navigator.userAgent.match(/Edge?\//)?"Edge":navigator.userAgent.includes("Chrome")?"Chrome":navigator.userAgent.includes("Firefox")?"Firefox":"Unknown");this.isWindows_=new shaka.util.Lazy(()=>
navigator.userAgentData&&navigator.userAgentData.platform?navigator.userAgentData.platform.toLowerCase()=="windows":navigator.platform?navigator.platform.toLowerCase().includes("win32"):!1);this.isSonyTV_=new shaka.util.Lazy(()=>navigator.userAgent.includes("sony.hbbtv.tv"));this.isAndroid_=new shaka.util.Lazy(()=>navigator.userAgentData&&navigator.userAgentData.platform?navigator.userAgentData.platform.toLowerCase()=="android":navigator.userAgent.includes("Android")?!0:!1)}getVersion(){return this.version_.value()}getDeviceName(){return this.deviceName_.value()}requiresEncryptionInfoInAllInitSegments(a){return shaka.drm.DrmUtils.isPlayReadyKeySystem(a)?
this.isWindows_.value():!1}requiresClearAndEncryptedInitSegments(a){return shaka.drm.DrmUtils.isPlayReadyKeySystem(a)||this.deviceName_.value()==="Edge"?this.isWindows_.value():!1}insertEncryptionDataBeforeClear(a){return shaka.drm.DrmUtils.isPlayReadyKeySystem(a)||this.deviceName_.value()==="Edge"?this.isWindows_.value():!1}supportsSmoothCodecSwitching(a){return this.isWindows_.value()&&shaka.drm.DrmUtils.isPlayReadyKeySystem(a)?!1:super.supportsSmoothCodecSwitching(a)}adjustConfig(a){super.adjustConfig(a);
if(this.isWindows_.value())switch(this.deviceName_.value()){case "Firefox":a.drm.keySystemsMapping={"com.microsoft.playready":"com.microsoft.playready.recommendation"};break;case "Chrome":a.drm.keySystemsMapping={"com.microsoft.playready":"com.microsoft.playready.recommendation.3000","com.microsoft.playready.recommendation":"com.microsoft.playready.recommendation.3000"}}this.isAndroid_.value()&&(a.drm.defaultAudioRobustnessForWidevine="SW_SECURE_CRYPTO",a.drm.defaultVideoRobustnessForWidevine="SW_SECURE_CRYPTO");
return a}returnLittleEndianUsingPlayReady(){return this.deviceName_.value()==="Edge"||this.isSonyTV_.value()}createMediaKeysWhenCheckingSupport(){return goog.DEBUG&&shaka.debug.RunningInLab&&this.isWindows_.value()&&this.getBrowserEngine()===shaka.device.IDevice.BrowserEngine.GECKO?!1:!0}disableHEVCSupport(){return this.isWindows_.value()&&this.getBrowserEngine()===shaka.device.IDevice.BrowserEngine.GECKO}supportsCbcsWithoutEncryptionSchemeSupport(){if(this.getBrowserEngine()===shaka.device.IDevice.BrowserEngine.GECKO){const a=
this.getVersion();return a!==null?a>=100:super.supportsCbcsWithoutEncryptionSchemeSupport()}return super.supportsCbcsWithoutEncryptionSchemeSupport()}needWaitForEncryptedEvent(a){return this.getBrowserEngine()===shaka.device.IDevice.BrowserEngine.GECKO?shaka.drm.DrmUtils.isPlayReadyKeySystem(a):super.needWaitForEncryptedEvent(a)}};shaka.device.DeviceFactory.registerDefaultDeviceFactory(()=>new shaka.device.DefaultBrowser);shaka.device.Hisense=class extends shaka.device.AbstractDevice{getVersion(){return null}getDeviceName(){return"Hisense"}getDeviceType(){return shaka.device.IDevice.DeviceType.TV}supportsMediaCapabilities(){return!1}supportsSmoothCodecSwitching(){return!1}detectMaxHardwareResolution(){const a={width:1920,height:1080};let b=null;if(window.Hisense_Get4KSupportState)try{b=window.Hisense_Get4KSupportState()}catch(c){shaka.log.debug("Hisense: Failed to get 4K support state",c)}b==null&&(b=navigator.userAgent.includes("UHD"));
b&&(a.width=3840,a.height=2160);return Promise.resolve(a)}adjustConfig(a){super.adjustConfig(a);a.streaming.stallSkip=0;return a}supportsWorkerTransmux(){return!1}static isHisense_(){return navigator.userAgent.includes("Hisense")||navigator.userAgent.includes("VIDAA")}};shaka.device.Hisense.isHisense_()&&shaka.device.DeviceFactory.registerDeviceFactory(()=>new shaka.device.Hisense);shaka.device.PlayStation=class extends shaka.device.AbstractDevice{constructor(){super();this.version_=new shaka.util.Lazy(()=>{const a=navigator.userAgent.match(/PlayStation (\d+)/);return a?parseInt(a[1],10):null})}getDeviceName(){return"PlayStation"}getDeviceType(){return shaka.device.IDevice.DeviceType.CONSOLE}getBrowserEngine(){return shaka.device.IDevice.BrowserEngine.WEBKIT}getVersion(){return this.version_.value()}supportsMediaCapabilities(){return!1}supportsSequenceMode(){return!1}supportsSmoothCodecSwitching(a){return!1}shouldAvoidUseTextDecoderEncoder(){return this.getVersion()===
4}async detectMaxHardwareResolution(){const a={width:1920,height:1080};let b=!1;try{b=(await window.msdk.device.getDisplayInfo()).resolution==="4K"}catch(c){try{b=(await window.msdk.device.getDisplayInfoImmediate()).resolution==="4K"}catch(d){shaka.log.alwaysWarn("PlayStation: Failed to get the display info:",d)}}b&&(a.width=3840,a.height=2160);return a}adjustConfig(a){super.adjustConfig(a);this.getVersion()===4&&a.drm.preferredKeySystems.push("com.microsoft.playready");a.streaming.clearDecodingCache=
!0;return a}returnLittleEndianUsingPlayReady(){return this.getVersion()===4}supportsEncryptionSchemePolyfill(){return this.getVersion()!==4}static isPlayStation_(){return navigator.userAgent.includes("PlayStation")}};shaka.device.PlayStation.isPlayStation_()&&shaka.device.DeviceFactory.registerDeviceFactory(()=>new shaka.device.PlayStation);shaka.device.TitanOS=class extends shaka.device.AbstractDevice{getVersion(){return null}getDeviceName(){return"TitanOS"}getDeviceType(){return shaka.device.IDevice.DeviceType.TV}detectMaxHardwareResolution(){const a={width:1920,height:1080};try{SmartTvA_API.hasCapability("UHD")?(a.width=3840,a.height=2160):SmartTvA_API.hasCapability("FHD")?(a.width=1920,a.height=1080):(a.width=1280,a.height=720)}catch(b){shaka.log.alwaysWarn("Titan OS: Error detecting screen size, default screen size 1920x1080.",
b)}return Promise.resolve(a)}getHdrLevel(a){try{if(SmartTvA_API.hasCapability("HDR","HDR10")||SmartTvA_API.hasCapability("HDR","DV"))return a?"HLG":"PQ"}catch(b){return shaka.log.alwaysWarn("Titan OS: Error checking HDR support",b),super.getHdrLevel(a)}return"SDR"}static isTitanOS_(){return navigator.userAgent.includes("TitanOS")}};shaka.device.TitanOS.isTitanOS_()&&shaka.device.DeviceFactory.registerDeviceFactory(()=>new shaka.device.TitanOS);shaka.device.TiVoOS=class extends shaka.device.AbstractDevice{getVersion(){return null}getDeviceName(){return"TiVoOS"}getDeviceType(){return shaka.device.IDevice.DeviceType.TV}getBrowserEngine(){return shaka.device.IDevice.BrowserEngine.CHROMIUM}supportsSmoothCodecSwitching(a){return!1}static isTiVoOS_(){return navigator.userAgent.includes("TiVoOS")}};shaka.device.TiVoOS.isTiVoOS_()&&shaka.device.DeviceFactory.registerDeviceFactory(()=>new shaka.device.TiVoOS);shaka.device.Tizen=class extends shaka.device.AbstractDevice{constructor(){super();const a=navigator.userAgent.match(/Tizen (\d+).(\d+)/);this.osMajorVersion_=a?parseInt(a[1],10):null;this.osMinorVersion_=a?parseInt(a[2],10):null}getVersion(){return this.osMajorVersion_}getDeviceName(){return"Tizen"}getBrowserEngine(){return shaka.device.IDevice.BrowserEngine.CHROMIUM}getDeviceType(){return shaka.device.IDevice.DeviceType.TV}requiresEncryptionInfoInAllInitSegments(a){return!0}requiresEC3InitSegments(){return this.getVersion()===
3}supportsMediaCapabilities(){return!1}supportsSequenceMode(){const a=this.getVersion();return a!==null?a>=4:super.supportsSequenceMode()}supportsSmoothCodecSwitching(a){return!1}supportsServerCertificate(){return this.osMajorVersion_&&this.osMinorVersion_?this.osMajorVersion_===5?this.osMinorVersion_>=5:this.osMajorVersion_>5:super.supportsServerCertificate()}detectMaxHardwareResolution(){var a=window.devicePixelRatio;a={width:window.screen.width*a>1920?3840:1920,height:window.screen.height*a>1080?
2160:1080};try{if(webapis.systeminfo&&webapis.systeminfo.getMaxVideoResolution){const b=webapis.systeminfo.getMaxVideoResolution();a.width=b.width;a.height=b.height}else webapis.productinfo.is8KPanelSupported&&webapis.productinfo.is8KPanelSupported()?(a.width=7680,a.height=4320):webapis.productinfo.isUdPanelSupported&&webapis.productinfo.isUdPanelSupported()&&(a.width=3840,a.height=2160)}catch(b){shaka.log.alwaysWarn("Tizen: Error detecting screen size, default screen size 1920x1080.")}return Promise.resolve(a)}adjustConfig(a){super.adjustConfig(a);
a.drm.ignoreDuplicateInitData=this.getVersion()!==2;this.getVersion()===3&&(a.streaming.crossBoundaryStrategy=shaka.config.CrossBoundaryStrategy.RESET_TO_ENCRYPTED);a.streaming.shouldFixTimestampOffset=!0;a.streaming.stallSkip=0;a.streaming.gapPadding=2;return a}rejectCodecs(){const a=[];this.osMajorVersion_!==null&&this.osMajorVersion_<5&&a.push("opus");return a}getHdrLevel(a){try{if(webapis.avinfo.isHdrTvSupport())return a?"HLG":"PQ"}catch(b){return super.getHdrLevel(a)}return"SDR"}misreportAC3UsingDrm(){return!0}misreportsSupportForPersistentLicenses(){return this.getVersion()===
3}supportsWorkerTransmux(){const a=this.getVersion();return a!==null&&a<3?!1:super.supportsWorkerTransmux()}static isTizen_(){return navigator.userAgent.includes("Tizen")}};shaka.device.Tizen.isTizen_()&&shaka.device.DeviceFactory.registerDeviceFactory(()=>new shaka.device.Tizen);shaka.device.Vizio=class extends shaka.device.AbstractDevice{getVersion(){return null}getDeviceName(){return"Vizio"}getDeviceType(){return shaka.device.IDevice.DeviceType.TV}supportsMediaCapabilities(){return!1}static isVizio_(){return navigator.userAgent.includes("VIZIO SmartCast")}};shaka.device.Vizio.isVizio_()&&shaka.device.DeviceFactory.registerDeviceFactory(()=>new shaka.device.Vizio);shaka.device.WebKitSTB=class extends shaka.device.AbstractDevice{constructor(){super();this.isSkyQ_=new shaka.util.Lazy(()=>navigator.userAgent.includes("DT_STB_BCM")||navigator.userAgent.includes("Sky_STB"));this.isOrange_=new shaka.util.Lazy(()=>navigator.userAgent.includes("SOPOpenBrowser"));this.version_=new shaka.util.Lazy(()=>{if(navigator.userAgent.includes("DT_STB_BCM"))return 11;let a=navigator.userAgent.match(/Version\/(\d+)/);return a?parseInt(a[1],10):(a=navigator.userAgent.match(/OS (\d+)(?:_\d+)?/))?
parseInt(a[1],10):null})}getVersion(){return this.version_.value()}getDeviceName(){return"WebKit STB"}getDeviceType(){return shaka.device.IDevice.DeviceType.TV}getBrowserEngine(){return shaka.device.IDevice.BrowserEngine.WEBKIT}supportsMediaCapabilities(){return!1}supportsSequenceMode(){const a=this.version_.value();return a!==null?a>=15:!0}requiresEncryptionInfoInAllInitSegments(a){return this.isOrange_.value()}detectMaxHardwareResolution(){return Promise.resolve({width:window.screen.width*window.devicePixelRatio,
height:window.screen.height*window.devicePixelRatio})}supportsEncryptionSchemePolyfill(){return!this.isSkyQ_.value()}supportsContainerChangeType(){return!1}static isWebkitSTB_(){return navigator.userAgent.includes("PlayStation")?!1:navigator.userAgent.includes("SOPOpenBrowser")||navigator.userAgent.includes("DT_STB_BCM")||navigator.userAgent.includes("Sky_STB")?!0:!(navigator.vendor||"").includes("Apple")||/(?:iPhone|iPad|iPod)/.test(navigator.userAgent)||navigator.maxTouchPoints>1||navigator.userAgentData&&
navigator.userAgentData.platform&&navigator.userAgentData.platform.toLowerCase()=="macos"||navigator.platform&&navigator.platform.toLowerCase().includes("mac")?!1:!0}};shaka.device.WebKitSTB.isWebkitSTB_()&&shaka.device.DeviceFactory.registerDeviceFactory(()=>new shaka.device.WebKitSTB);shaka.device.WebOS=class extends shaka.device.AbstractDevice{constructor(){super();this.osVersion_=this.guessWebOSVersion_();this.supportHdr_=null;try{const a=new PalmServiceBridge;a.onservicecallback=b=>{shaka.log.info("WebOS: config support",b);b=JSON.parse(b);this.supportHdr_=b.configs?.["tv.model.supportHDR"]??b.configs?.["tv.config.supportDolbyHDRContents"]??!1};a.call("luna://com.webos.service.config/getConfigs",JSON.stringify({configNames:["tv.model.supportHDR","tv.config.supportDolbyHDRContents"]}))}catch(a){shaka.log.alwaysWarn("WebOS: getConfigs call failed",
a)}}getVersion(){return this.osVersion_}getDeviceName(){return"WebOS"}getDeviceType(){return shaka.device.IDevice.DeviceType.TV}getBrowserEngine(){return shaka.device.IDevice.BrowserEngine.CHROMIUM}supportsMediaCapabilities(){return!1}supportsSequenceMode(){const a=this.getVersion();return a!==null?a>3:super.supportsSequenceMode()}supportsSmoothCodecSwitching(a){return!1}supportsServerCertificate(){const a=this.getVersion();return a!==null?a>3:super.supportsServerCertificate()}detectMaxHardwareResolution(){const a=
{width:1920,height:1080};try{const b=JSON.parse(window.PalmSystem.deviceInfo);a.width=Math.max(1920,b.screenWidth);a.height=Math.max(1080,b.screenHeight)}catch(b){shaka.log.alwaysWarn("WebOS: Error detecting screen size, default screen size 1920x1080.")}return Promise.resolve(a)}adjustConfig(a){super.adjustConfig(a);this.getVersion()===3&&(a.streaming.crossBoundaryStrategy=shaka.config.CrossBoundaryStrategy.RESET);a.streaming.shouldFixTimestampOffset=!0;a.streaming.stallSkip=0;return a}getHdrLevel(a){return this.supportHdr_==
null?(shaka.log.alwaysWarn("WebOS: getConfigs call haven't finished"),super.getHdrLevel(a)):this.supportHdr_?a?"HLG":"PQ":"SDR"}guessWebOSVersion_(){let a=null;const b=navigator.userAgent.match(/Chrome\/(\d+)/);b&&(a=parseInt(b[1],10));switch(a){case 38:return 3;case 53:return 4;case 68:return 5;case 79:return 6;case 87:return 22;case 94:return 23;case 108:return 24;case 120:return 25;case 132:return 26;default:return null}}supportStandardVP9Checking(){return!1}supportsCbcsWithoutEncryptionSchemeSupport(){const a=
this.getVersion();return a!==null?a>=6:super.supportsCbcsWithoutEncryptionSchemeSupport()}supportsWorkerTransmux(){const a=this.getVersion();return a!==null&&a<4?!1:super.supportsWorkerTransmux()}static isWebOS_(){return navigator.userAgent.includes("Web0S")}};if(shaka.device.WebOS.isWebOS_()){const a=new shaka.device.WebOS;shaka.device.DeviceFactory.registerDeviceFactory(()=>a)};shaka.device.Xbox=class extends shaka.device.AbstractDevice{constructor(){super();this.isLegacyEdge_=navigator.userAgent.includes("Edge/");const a=navigator.userAgent.match(/Edge?\/(\d+)/);this.version_=a?parseInt(a[1],10):null}getVersion(){return this.version_}getDeviceName(){return"Xbox"}getDeviceType(){return shaka.device.IDevice.DeviceType.CONSOLE}getBrowserEngine(){return this.isLegacyEdge_?shaka.device.IDevice.BrowserEngine.EDGE:shaka.device.IDevice.BrowserEngine.CHROMIUM}requiresEncryptionInfoInAllInitSegments(a){return!0}requiresClearAndEncryptedInitSegments(){return!0}insertEncryptionDataBeforeClear(){return!0}shouldOverrideDolbyVisionCodecs(){return this.isLegacyEdge_}detectMaxHardwareResolution(){const a=
{width:1920,height:1080};var b=shaka.device.Xbox.getWinRT_();if(b)try{const c=new b.Media.Protection.ProtectionCapabilities,d=b.Media.Protection.ProtectionCapabilityResult;b=null;do b=c.isTypeSupported('video/mp4;codecs="hvc1,mp4a";features="decode-res-x=3840,decode-res-y=2160,decode-bitrate=20000,decode-fps=30,decode-bpc=10,display-res-x=3840,display-res-y=2160,display-bpc=8"',"com.microsoft.playready.recommendation");while(b===d.maybe);b===d.probably&&(a.width=3840,a.height=2160)}catch(c){shaka.log.alwaysWarn("Xbox: Error detecting screen size, default screen size 1920x1080.")}return Promise.resolve(a)}adjustConfig(a){super.adjustConfig(a);
a.drm.parseInbandPsshEnabled=this.isLegacyEdge_;a.drm.preferredKeySystems.push("com.microsoft.playready");this.isLegacyEdge_&&(a.streaming.gapPadding=.01);return a}returnLittleEndianUsingPlayReady(){return!0}supportsOfflineStorage(){return!1}static getWinRT_(){let a=null;try{a=typeof Windows!=="undefined"?Windows:chrome.webview.hostObjects.sync.Windows}catch(b){}return a}static isXbox_(){return navigator.userAgent.includes("Xbox One")||shaka.device.Xbox.getWinRT_()!==null}};
shaka.device.Xbox.isXbox_()&&shaka.device.DeviceFactory.registerDeviceFactory(()=>new shaka.device.Xbox);shaka.net={};
shaka.net.Backoff=class{constructor(a,b=!1){const c=shaka.net.Backoff.defaultRetryParameters();this.maxAttempts_=a.maxAttempts==null?c.maxAttempts:a.maxAttempts;goog.asserts.assert(this.maxAttempts_>=1,"maxAttempts should be >= 1");this.baseDelay_=a.baseDelay==null?c.baseDelay:a.baseDelay;goog.asserts.assert(this.baseDelay_>=0,"baseDelay should be >= 0");this.fuzzFactor_=a.fuzzFactor==null?c.fuzzFactor:a.fuzzFactor;goog.asserts.assert(this.fuzzFactor_>=0,"fuzzFactor should be >= 0");this.backoffFactor_=
a.backoffFactor==null?c.backoffFactor:a.backoffFactor;goog.asserts.assert(this.backoffFactor_>=0,"backoffFactor should be >= 0");this.numAttempts_=0;this.nextUnfuzzedDelay_=this.baseDelay_;this.autoReset_=b;this.pendingTimer_=this.pendingDelay_=null;this.autoReset_&&(goog.asserts.assert(this.maxAttempts_>=2,"maxAttempts must be >= 2 for autoReset == true"),this.numAttempts_=1)}async attempt(){if(this.numAttempts_>=this.maxAttempts_)if(this.autoReset_)this.reset_();else throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.PLAYER,shaka.util.Error.Code.ATTEMPTS_EXHAUSTED);var a=this.numAttempts_;this.numAttempts_++;if(a==0)goog.asserts.assert(!this.autoReset_,"Failed to delay with auto-reset!");else{a=shaka.net.Backoff.fuzz_(this.nextUnfuzzedDelay_,this.fuzzFactor_);var b=Promise.withResolvers();this.pendingDelay_=b;this.pendingTimer_=shaka.net.Backoff.defer(a,()=>{this.pendingTimer_=this.pendingDelay_=null;b.resolve()});await b.promise;this.nextUnfuzzedDelay_*=this.backoffFactor_}}stop(){this.pendingTimer_?.stop();
this.pendingTimer_=null;this.pendingDelay_?.reject(new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.PLAYER,shaka.util.Error.Code.OPERATION_ABORTED));this.pendingDelay_=null}static defaultRetryParameters(){return{maxAttempts:2,baseDelay:1E3,backoffFactor:2,fuzzFactor:.5,timeout:3E4,stallTimeout:5E3,connectionTimeout:1E4}}static fuzz_(a,b){return a*(1+(Math.random()*2-1)*b)}reset_(){goog.asserts.assert(this.autoReset_,"Should only be used for auto-reset!");this.numAttempts_=
1;this.nextUnfuzzedDelay_=this.baseDelay_}static defer(a,b){b=new shaka.util.Timer(b);b.tickAfter(a/1E3);return b}};shaka.util.AbortableOperation=class{constructor(a,b){this.promise=a;this.onAbort_=b;this.abortPromise_=null}get aborted(){return this.abortPromise_!==null}static failed(a){return new shaka.util.AbortableOperation(Promise.reject(a),()=>Promise.resolve())}static aborted(){const a=Promise.reject(shaka.util.AbortableOperation.abortError());a.catch(()=>{});return new shaka.util.AbortableOperation(a,()=>Promise.resolve())}static abortError(){return new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.PLAYER,shaka.util.Error.Code.OPERATION_ABORTED)}static completed(a){return new shaka.util.AbortableOperation(Promise.resolve(a),()=>Promise.resolve())}static notAbortable(a){return new shaka.util.AbortableOperation(a,()=>a.catch(()=>{}))}abort(){this.abortPromise_||(this.abortPromise_=this.onAbort_());return this.abortPromise_}static all(a){return new shaka.util.AbortableOperation(Promise.all(a.map(b=>b.promise)),()=>Promise.all(a.map(b=>b.abort())))}finally(a){this.promise.then(b=>
a(!0),b=>a(!1));return this}chain(a,b){const c=Promise.withResolvers();c.promise.catch(()=>{});const d=shaka.util.AbortableOperation.abortError();let e=()=>{c.reject(d);return this.abort()};const f=g=>h=>{if(this.abortPromise_&&g)c.reject(d);else{var k=g?a:b;k?e=shaka.util.AbortableOperation.wrapChainCallback_(k,h,c):(g?c.resolve:c.reject)(h)}};this.promise.then(f(!0),f(!1));return new shaka.util.AbortableOperation(c.promise,()=>e())}static wrapChainCallback_(a,b,c){try{const d=a(b);if(d&&d.promise&&
d.abort)return c.resolve(d.promise),()=>d.abort();c.resolve(d);return()=>Promise.resolve(d).then(()=>{},()=>{})}catch(d){return c.reject(d),()=>Promise.resolve()}}};goog.exportSymbol("shaka.util.AbortableOperation",shaka.util.AbortableOperation);goog.exportProperty(shaka.util.AbortableOperation.prototype,"chain",shaka.util.AbortableOperation.prototype.chain);goog.exportProperty(shaka.util.AbortableOperation.prototype,"finally",shaka.util.AbortableOperation.prototype.finally);
goog.exportProperty(shaka.util.AbortableOperation,"all",shaka.util.AbortableOperation.all);goog.exportProperty(shaka.util.AbortableOperation.prototype,"abort",shaka.util.AbortableOperation.prototype.abort);goog.exportProperty(shaka.util.AbortableOperation,"notAbortable",shaka.util.AbortableOperation.notAbortable);goog.exportProperty(shaka.util.AbortableOperation,"completed",shaka.util.AbortableOperation.completed);goog.exportProperty(shaka.util.AbortableOperation,"aborted",shaka.util.AbortableOperation.aborted);
goog.exportProperty(shaka.util.AbortableOperation,"failed",shaka.util.AbortableOperation.failed);shaka.util.FakeEvent=class{static fromRealEvent(a){const b=new shaka.util.FakeEvent(a.type);for(const c in a)Object.defineProperty(b,c,{value:a[c],writable:!0,enumerable:!0});return b}static recastDictAsObject_(a){goog.asserts.assert(!(a instanceof Map),"dict should not be a map");return a}constructor(a,b){if(b)if(b instanceof Map)for(const c of b.keys())Object.defineProperty(this,c,{value:b.get(c),writable:!0,enumerable:!0});else{b=shaka.util.FakeEvent.recastDictAsObject_(b);for(const c in b)Object.defineProperty(this,
c,{value:b[c],writable:!0,enumerable:!0})}this.defaultPrevented=this.cancelable=this.bubbles=!1;this.timeStamp=window.performance&&window.performance.now?window.performance.now():Date.now();this.type=a;this.isTrusted=!1;this.target=this.currentTarget=null;this.stopped=!1}preventDefault(){this.cancelable&&(this.defaultPrevented=!0)}stopImmediatePropagation(){this.stopped=!0}stopPropagation(){}};goog.exportSymbol("shaka.util.FakeEvent",shaka.util.FakeEvent);
shaka.util.FakeEvent.EventName={AbrStatusChanged:"abrstatuschanged",Adaptation:"adaptation",AudioTrackChanged:"audiotrackchanged",AudioTracksChanged:"audiotrackschanged",BoundaryCrossed:"boundarycrossed",Buffering:"buffering",BufferAppending:"bufferappending",CanUpdateStartTime:"canupdatestarttime",Complete:"complete",ConfigurationChanged:"configurationchanged",CurrentItemChanged:"currentitemchanged",DownloadCompleted:"downloadcompleted",DownloadFailed:"downloadfailed",DownloadHeadersReceived:"downloadheadersreceived",
DrmSessionUpdate:"drmsessionupdate",Emsg:"emsg",ItemsInserted:"itemsinserted",ItemsRemoved:"itemsremoved",Prft:"prft",Error:"error",ExpirationUpdated:"expirationupdated",FirstQuartile:"firstquartile",GapJumped:"gapjumped",KeyStatusChanged:"keystatuschanged",Loaded:"loaded",Loading:"loading",ManifestParsed:"manifestparsed",ManifestUpdated:"manifestupdated",MediaQualityChanged:"mediaqualitychanged",MediaSourceRecovered:"mediasourcerecovered",MetadataAdded:"metadataadded",Metadata:"metadata",Midpoint:"midpoint",
NoSpatialVideoInfoEvent:"nospatialvideoinfo",OnStateChange:"onstatechange",ProgramInformation:"programinformation",RateChange:"ratechange",SegmentAppended:"segmentappended",SessionDataEvent:"sessiondata",SpatialVideoInfoEvent:"spatialvideoinfo",StallDetected:"stalldetected",Started:"started",StateChanged:"statechanged",Streaming:"streaming",TextChanged:"textchanged",ThirdQuartile:"thirdquartile",TimelineChanged:"timelinechange",TimelineRegionAdded:"timelineregionadded",TimelineRegionEnter:"timelineregionenter",
TimelineRegionExit:"timelineregionexit",TracksChanged:"trackschanged",Unloading:"unloading",VariantChanged:"variantchanged"};shaka.util.FakeEventTarget=class{constructor(){this.listeners_=new shaka.util.MultiMap;this.dispatchTarget=this}addEventListener(a,b,c){this.listeners_&&this.listeners_.push(a,b)}listenToAllEvents(a){this.addEventListener(shaka.util.FakeEventTarget.ALL_EVENTS,a)}removeEventListener(a,b,c){this.listeners_&&this.listeners_.remove(a,b)}dispatchEvent(a){goog.asserts.assert(a instanceof shaka.util.FakeEvent,"FakeEventTarget can only dispatch FakeEvents!");if(!this.listeners_)return!0;let b=this.listeners_.get(a.type)||
[];const c=this.listeners_.get(shaka.util.FakeEventTarget.ALL_EVENTS);c&&(b=b.concat(c));for(const d of b){a.target=this.dispatchTarget;a.currentTarget=this.dispatchTarget;try{d.handleEvent?d.handleEvent(a):d.call(this,a)}catch(e){shaka.log.error("Uncaught exception in event handler",e,e?e.message:null,e?e.stack:null)}if(a.stopped)break}return a.defaultPrevented}release(){this.listeners_=null}};shaka.util.FakeEventTarget.ALL_EVENTS="__shaka_all_events__";shaka.util.OperationManager=class{constructor(){this.operations_=[]}manage(a){this.operations_.push(a.finally(()=>{shaka.util.ArrayUtils.remove(this.operations_,a)}))}destroy(){const a=[];for(const b of this.operations_)b.promise.catch(()=>{}),a.push(b.abort());this.operations_=[];return Promise.all(a)}};shaka.util.URL=class{static resolve(a,b){return(new URL(b,a)).toString()}static resolveUris(a,b,c=""){if(b.length==0)return a;const d=[];for(const e of a)for(const f of b){a=new URL(f,e);if(c){const g=c.replace(/^[?&]/,""),h=a.search.replace(/^\?/,"");a.search=h?h+"&"+g:g}d.push(a.toString())}return d}static getScheme(a){try{const b=(new URL(a)).protocol.slice(0,-1);if(b&&a.toLowerCase().startsWith(b+":"))return b}catch(b){}return(a=a.match(/^([a-zA-Z][a-zA-Z0-9+.-]*):/))?a[1].toLowerCase():""}static setScheme(a,
b){try{var c=new URL(a);c.protocol=b;if(c.protocol===b+":")return c.toString()}catch(d){}c=a.indexOf(":");return c===-1?b+":"+a:b+a.slice(c)}static getDomain(a){try{const b=(new URL(a)).hostname;if(b)return b}catch(b){}return(a=a.match(/^[a-zA-Z][a-zA-Z0-9+.-]*:\/\/([^/?#]*)/))?a[1]:""}static setDomain(a,b){a=new URL(a);a.hostname=b;return a.toString()}static applyUrlParams(a,b){b=b?.();if(!b)return a;a=new URL(a);b=b.replace(/^[?&]/,"").split("&").filter(c=>c);shaka.util.URL.setRawParams_(a,b);return a.toString()}static appendParams(a,
b){if(!b.size)return a;a=new URL(a);const c=[];for(const [d,e]of b.entries())c.push(encodeURIComponent(d)+"="+encodeURIComponent(e));shaka.util.URL.setRawParams_(a,c);return a.toString()}static setRawParams_(a,b){const c=new Set(b.map(e=>e.split("=")[0])),d=a.search.replace(/^\?/,"").split("&").filter(e=>e&&!c.has(e.split("=")[0]));a.search=d.concat(b).join("&")}};shaka.net.NetworkingEngine=class extends shaka.util.FakeEventTarget{constructor(a,b,c,d,e,f,g){super();this.config_=null;this.destroyed_=!1;this.operationManager_=new shaka.util.OperationManager;this.requestFilters_=new Set;this.responseFilters_=new Set;this.onProgressUpdated_=a||null;this.onHeadersReceived_=b||null;this.onDownloadCompleted_=c||null;this.onDownloadFailed_=d||null;this.onRequest_=e||null;this.onRetry_=f||null;this.onResponse_=g||null;this.hostCommonAccessTokenMap_=new Map}configure(a){this.config_=
a}static registerScheme(a,b,c,d=!1){goog.asserts.assert(c==void 0||c>0,"explicit priority must be > 0");c=c||shaka.net.NetworkingEngine.PluginPriority.APPLICATION;const e=shaka.net.NetworkingEngine.schemes_.get(a);(!e||c>=e.priority)&&shaka.net.NetworkingEngine.schemes_.set(a,{priority:c,plugin:b,progressSupport:d})}static unregisterScheme(a){shaka.net.NetworkingEngine.schemes_.delete(a)}copyFiltersInto(a){for(const b of this.requestFilters_)a.requestFilters_.add(b);for(const b of this.responseFilters_)a.responseFilters_.add(b)}registerRequestFilter(a){this.requestFilters_.add(a)}unregisterRequestFilter(a){this.requestFilters_.delete(a)}clearAllRequestFilters(){this.requestFilters_.clear()}registerResponseFilter(a){this.responseFilters_.add(a)}unregisterResponseFilter(a){this.responseFilters_.delete(a)}clearAllResponseFilters(){this.responseFilters_.clear()}clearCommonAccessTokenMap(){this.hostCommonAccessTokenMap_.clear()}static defaultRetryParameters(){return shaka.net.Backoff.defaultRetryParameters()}static makeRequest(a,
b,c=null){return{uris:a,method:"GET",body:null,headers:{},allowCrossSiteCredentials:!1,retryParameters:b,licenseRequestType:null,sessionId:null,drmInfo:null,initData:null,initDataType:null,streamDataCallback:c,attempt:0}}destroy(){this.destroyed_=!0;this.requestFilters_.clear();this.responseFilters_.clear();this.hostCommonAccessTokenMap_.clear();super.release();return this.operationManager_.destroy()}request(a,b,c){var d=shaka.util.ObjectUtils,e=new shaka.net.NetworkingEngine.NumBytesRemainingClass;
if(this.destroyed_)return d=Promise.reject(new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.PLAYER,shaka.util.Error.Code.OPERATION_ABORTED)),d.catch(()=>{}),new shaka.net.NetworkingEngine.PendingRequest(d,()=>Promise.resolve(),e);goog.asserts.assert(b.uris&&b.uris.length,"Request without URIs!");b.method=b.method||"GET";b.headers=b.headers||{};var f=d.cloneObject(b.headers);b.retryParameters=b.retryParameters?d.cloneObject(b.retryParameters):shaka.net.NetworkingEngine.defaultRetryParameters();
b.uris=d.cloneObject(b.uris);b.attempt=0;d=this.makeRequestWithRetry_(a,b,c,e,f);f=d.chain(k=>this.filterResponse_(a,k,c));let g=0;d.promise.then(()=>{g=Date.now()},()=>{});const h=f.chain(k=>{const l=Date.now()-g,m=k.response;m.timeMs+=l;k.gotProgress||!this.onProgressUpdated_||m.fromCache||b.method=="HEAD"||a!=shaka.net.NetworkingEngine.RequestType.SEGMENT||(k=this.allowSwitch_(c),this.onProgressUpdated_(m.timeMs,m.data.byteLength,k,b,c));if(this.onResponse_)this.onResponse_(a,m,c);return m},k=>
{k&&(goog.asserts.assert(k instanceof shaka.util.Error,"Wrong error type"),k.severity=shaka.util.Error.Severity.CRITICAL);throw k;});e=new shaka.net.NetworkingEngine.PendingRequest(h.promise,()=>h.abort(),e);this.operationManager_.manage(e);return e}filterRequest_(a,b,c){let d=shaka.util.AbortableOperation.completed(void 0);const e=f=>{d=d.chain(()=>{b.body&&(b.body=shaka.util.BufferUtils.toArrayBuffer(b.body));return f(a,b,c)})};this.onRequest_&&e(this.onRequest_);for(const f of this.requestFilters_)e(f);
return d.chain(void 0,f=>{if(f instanceof shaka.util.Error&&f.code==shaka.util.Error.Code.OPERATION_ABORTED)throw f;throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.NETWORK,shaka.util.Error.Code.REQUEST_FILTER_ERROR,f);})}makeRequestWithRetry_(a,b,c,d,e){const f=new shaka.net.Backoff(b.retryParameters,!1);return this.send_(a,b,c,f,null,d,e)}send_(a,b,c,d,e,f,g){goog.asserts.assert(this.config_,"Config must not be null!");const h=b.attempt%b.uris.length;b.headers=
shaka.util.ObjectUtils.cloneObject(g);const k=this.filterRequest_(a,b,c),l=Date.now();let m=0;k.promise.then(()=>{m=Date.now()-l},()=>{});this.config_.forceHTTP&&(b.uris[h]=b.uris[h].replace("https://","http://"));this.config_.forceHTTPS&&(b.uris[h]=b.uris[h].replace("http://","https://"));if(h>0&&this.onRetry_)this.onRetry_(a,c,b.uris[h],b.uris[h-1]);var n=shaka.util.URL.getScheme(b.uris[h]);let p=!1;n||(n=shaka.net.NetworkingEngine.getLocationProtocol_(),goog.asserts.assert(n[n.length-1]==":","location.protocol expected to end with a colon!"),
n=n.slice(0,-1),b.uris[h]=shaka.util.URL.setScheme(b.uris[h],n));n=n.toLowerCase();const r=(n=shaka.net.NetworkingEngine.schemes_.get(n))?n.plugin:null;if(!r)return shaka.util.AbortableOperation.failed(new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.NETWORK,shaka.util.Error.Code.UNSUPPORTED_SCHEME,b.uris[h]));const t=n.progressSupport;(n=this.hostCommonAccessTokenMap_.get(shaka.util.URL.getDomain(b.uris[h])))&&(b.headers[this.config_.commonAccessTokenHeaderName]=
n);let q=null,u=null,v=!1,x=!1,B;return k.chain(()=>{const w=d.attempt();return new shaka.util.AbortableOperation(w,()=>{d.stop();return w.catch(()=>{})})}).chain(()=>{if(this.destroyed_)return shaka.util.AbortableOperation.aborted();B=Date.now();const w=shaka.net.NetworkingEngine.RequestType.SEGMENT;let A=0;b.requestStartTime=Date.now();const y=r(b.uris[h],b,a,(F,H,L)=>{q&&q.stop();u&&u.tickAfter(C/1E3);if(this.onProgressUpdated_&&a==w){A++;b.packetNumber=A;const I=this.allowSwitch_(c);this.onProgressUpdated_(F,
H,I,b,c);p=!0;f.setBytes(L)}},F=>{x=!0;b.timeToFirstByte=Date.now()-b.requestStartTime;if(this.onHeadersReceived_)this.onHeadersReceived_(F,b,a)},{minBytesForProgressEvents:this.config_.minBytesForProgressEvents});if(!t)return y;const E=b.retryParameters.connectionTimeout;E&&(q=new shaka.util.Timer(()=>{v=!0;y.abort()}),q.tickAfter(E/1E3));const C=b.retryParameters.stallTimeout;C&&(u=new shaka.util.Timer(()=>{v=!0;y.abort()}));return y}).chain(w=>{q&&q.stop();u&&u.stop();w.timeMs==void 0&&(w.timeMs=
Date.now()-B,w.timeMs+=m);var A=w.headers[this.config_.commonAccessTokenHeaderName];A&&this.hostCommonAccessTokenMap_.set(shaka.util.URL.getDomain(w.uri),A);A={response:w,gotProgress:p};if(!x&&this.onHeadersReceived_)this.onHeadersReceived_(w.headers,b,a);if(this.onDownloadCompleted_)this.onDownloadCompleted_(a,b,c,w);return A},w=>{q&&q.stop();u&&u.stop();if(this.onDownloadFailed_){var A=null;let y=0;w instanceof shaka.util.Error&&(A=w,w.code==shaka.util.Error.Code.BAD_HTTP_STATUS&&(y=w.data[1]));
this.onDownloadFailed_(a,b,c,A,y,v)}if(this.destroyed_)return shaka.util.AbortableOperation.aborted();v&&(w=new shaka.util.Error(shaka.util.Error.Severity.RECOVERABLE,shaka.util.Error.Category.NETWORK,shaka.util.Error.Code.TIMEOUT,b.uris[h],a));if(w instanceof shaka.util.Error){if(w.code==shaka.util.Error.Code.OPERATION_ABORTED)throw w;if(w.code==shaka.util.Error.Code.ATTEMPTS_EXHAUSTED)throw goog.asserts.assert(e,"Should have last error"),e;if(w.severity==shaka.util.Error.Severity.RECOVERABLE){A=
(new Map).set("error",w);A=new shaka.util.FakeEvent("retry",A);A.cancelable=!0;this.dispatchEvent(A);if(A.defaultPrevented)throw w;++b.attempt;return this.send_(a,b,c,d,w,f,g)}}throw w;})}filterResponse_(a,b,c){let d=shaka.util.AbortableOperation.completed(void 0);for(const e of this.responseFilters_)d=d.chain(()=>{const f=b.response;f.data&&(f.data=shaka.util.BufferUtils.toArrayBuffer(f.data));return e(a,f,c)});return d.chain(()=>b,e=>{let f=shaka.util.Error.Severity.CRITICAL;if(e instanceof shaka.util.Error){if(e.code==
shaka.util.Error.Code.OPERATION_ABORTED)throw e;f=e.severity}throw new shaka.util.Error(f,shaka.util.Error.Category.NETWORK,shaka.util.Error.Code.RESPONSE_FILTER_ERROR,e);})}allowSwitch_(a){if(a){const b=a.segment;a=a.stream;if(b&&a&&a.fastSwitching&&b.isPartial())return!1}return!0}static getLocationProtocol_(){return location.protocol}};goog.exportSymbol("shaka.net.NetworkingEngine",shaka.net.NetworkingEngine);goog.exportProperty(shaka.net.NetworkingEngine.prototype,"request",shaka.net.NetworkingEngine.prototype.request);
goog.exportProperty(shaka.net.NetworkingEngine.prototype,"destroy",shaka.net.NetworkingEngine.prototype.destroy);goog.exportProperty(shaka.net.NetworkingEngine,"makeRequest",shaka.net.NetworkingEngine.makeRequest);goog.exportProperty(shaka.net.NetworkingEngine,"defaultRetryParameters",shaka.net.NetworkingEngine.defaultRetryParameters);goog.exportProperty(shaka.net.NetworkingEngine.prototype,"clearCommonAccessTokenMap",shaka.net.NetworkingEngine.prototype.clearCommonAccessTokenMap);
goog.exportProperty(shaka.net.NetworkingEngine.prototype,"clearAllResponseFilters",shaka.net.NetworkingEngine.prototype.clearAllResponseFilters);goog.exportProperty(shaka.net.NetworkingEngine.prototype,"unregisterResponseFilter",shaka.net.NetworkingEngine.prototype.unregisterResponseFilter);goog.exportProperty(shaka.net.NetworkingEngine.prototype,"registerResponseFilter",shaka.net.NetworkingEngine.prototype.registerResponseFilter);
goog.exportProperty(shaka.net.NetworkingEngine.prototype,"clearAllRequestFilters",shaka.net.NetworkingEngine.prototype.clearAllRequestFilters);goog.exportProperty(shaka.net.NetworkingEngine.prototype,"unregisterRequestFilter",shaka.net.NetworkingEngine.prototype.unregisterRequestFilter);goog.exportProperty(shaka.net.NetworkingEngine.prototype,"registerRequestFilter",shaka.net.NetworkingEngine.prototype.registerRequestFilter);goog.exportProperty(shaka.net.NetworkingEngine,"unregisterScheme",shaka.net.NetworkingEngine.unregisterScheme);
goog.exportProperty(shaka.net.NetworkingEngine,"registerScheme",shaka.net.NetworkingEngine.registerScheme);goog.exportProperty(shaka.net.NetworkingEngine.prototype,"configure",shaka.net.NetworkingEngine.prototype.configure);shaka.net.NetworkingEngine.NumBytesRemainingClass=class{constructor(){this.bytesToLoad_=0}setBytes(a){this.bytesToLoad_=a}getBytes(){return this.bytesToLoad_}};goog.exportProperty(shaka.net.NetworkingEngine,"NumBytesRemainingClass",shaka.net.NetworkingEngine.NumBytesRemainingClass);
shaka.net.NetworkingEngine.PendingRequest=class extends shaka.util.AbortableOperation{constructor(a,b,c){super(a,b);this.bytesRemaining_=c}getBytesRemaining(){return this.bytesRemaining_.getBytes()}};goog.exportProperty(shaka.net.NetworkingEngine,"PendingRequest",shaka.net.NetworkingEngine.PendingRequest);shaka.net.NetworkingEngine.RequestType={MANIFEST:0,SEGMENT:1,LICENSE:2,APP:3,TIMING:4,SERVER_CERTIFICATE:5,KEY:6,ADS:7,CONTENT_STEERING:8,CMCD:9,SESSION_DATA:10,FINGERPRINT:11,PLAYLIST:12,EVENT_CALLBACK:13};
goog.exportProperty(shaka.net.NetworkingEngine,"RequestType",shaka.net.NetworkingEngine.RequestType);shaka.net.NetworkingEngine.AdvancedRequestType={INIT_SEGMENT:0,MEDIA_SEGMENT:1,MEDIA_PLAYLIST:2,MASTER_PLAYLIST:3,MPD:4,MPD_PATCH:6,MEDIATAILOR_SESSION_INFO:7,MEDIATAILOR_TRACKING_INFO:8,MEDIATAILOR_STATIC_RESOURCE:9,MEDIATAILOR_TRACKING_EVENT:10,INTERSTITIAL_ASSET_LIST:11,INTERSTITIAL_AD_URL:12,TRACKING_EVENT:13};goog.exportProperty(shaka.net.NetworkingEngine,"AdvancedRequestType",shaka.net.NetworkingEngine.AdvancedRequestType);
shaka.net.NetworkingEngine.PluginPriority={FALLBACK:1,PREFERRED:2,APPLICATION:3};goog.exportProperty(shaka.net.NetworkingEngine,"PluginPriority",shaka.net.NetworkingEngine.PluginPriority);shaka.net.NetworkingEngine.schemes_=new Map;shaka.util.Destroyer=class{constructor(a){this.destroyed_=!1;this.waitOnDestroy_=Promise.withResolvers();this.onDestroy_=a}destroyed(){return this.destroyed_}destroy(){if(this.destroyed_)return this.waitOnDestroy_.promise;this.destroyed_=!0;return this.onDestroy_().then(()=>{this.waitOnDestroy_.resolve()},()=>{this.waitOnDestroy_.resolve()})}ensureNotDestroyed(a){if(this.destroyed_){if(a instanceof shaka.util.Error&&a.code==shaka.util.Error.Code.OBJECT_DESTROYED)throw a;throw shaka.util.Destroyer.destroyedError(a);
}}static destroyedError(a){return new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.PLAYER,shaka.util.Error.Code.OBJECT_DESTROYED,a)}};shaka.util.Iterables=class{static map(a,b){const c=[];for(const d of a)c.push(b(d));return c}static every(a,b){for(const c of a)if(!b(c))return!1;return!0}static some(a,b){for(const c of a)if(b(c))return!0;return!1}static filter(a,b){const c=[];for(const d of a)b(d)&&c.push(d);return c}};shaka.util.MapUtils=class{static asMap(a){const b=new Map;for(const c of Object.keys(a))b.set(c,a[c]);return b}static asObject(a){const b={};a.forEach((c,d)=>{b[d]=c});return b}static hasSameElements(a,b){if(a||b){if(a&&!b||b&&!a)return!1}else return!0;if(a.size!=b.size)return!1;for(const [c,d]of a){if(!b.has(c))return!1;a=b.get(c);if(a!=d||a==void 0)return!1}return!0}};shaka.util.Pssh=class{constructor(a){this.systemIds=[];this.data=[];(new shaka.util.Mp4Parser).boxes(["moov","moof"],shaka.util.Mp4Parser.children).fullBox("pssh",b=>this.parsePsshBox_(b)).parse(a);this.data.length==0&&shaka.log.v2("No pssh box found!")}parsePsshBox_(a){goog.asserts.assert(a.version!=null,"PSSH boxes are full boxes and must have a valid version");goog.asserts.assert(a.flags!=null,"PSSH boxes are full boxes and must have a valid flag");if(a.version>1)shaka.log.warning("Unrecognized PSSH version found!");
else{var b=a.reader.getDataView();goog.asserts.assert(b.byteOffset>=12,"DataView at incorrect position");b=shaka.util.BufferUtils.toUint8(b,-12,a.size);this.data.push(b);a=a.reader.readBytes(16,!1);this.systemIds.push(shaka.util.Uint8ArrayUtils.toHex(a))}}static createPssh(a,b,c,d){goog.asserts.assert(b.byteLength==16,"Invalid system ID length");const e=a.length;let f=12+b.length+4+e;d>0&&(f+=4+16*c.size);const g=new Uint8Array(f),h=shaka.util.BufferUtils.toDataView(g);let k=0;h.setUint32(k,f);k+=
4;h.setUint32(k,1886614376);k+=4;d<1?h.setUint32(k,0):h.setUint32(k,16777216);k+=4;g.set(b,k);k+=b.length;if(d>0){h.setUint32(k,c.size);k+=4;b=shaka.util.Uint8ArrayUtils;for(const l of c)c=b.fromHex(l),g.set(c,k),k+=c.length}h.setUint32(k,e);k+=4;g.set(a,k);goog.asserts.assert(k+e===f,"PSSH invalid length.");return g}static getPsshData(a){let b=8;a=shaka.util.BufferUtils.toDataView(a);const c=a.getUint8(b);b+=20;c>0&&(b+=4+16*a.getUint32(b));return shaka.util.BufferUtils.toUint8(a,b+4)}static normaliseInitData(a){if(!a)return a;
const b=new shaka.util.Pssh(a);if(b.data.length<=1)return a;a=[];for(const c of b.data)a.some(d=>shaka.util.BufferUtils.equal(d,c))||a.push(c);return shaka.util.Uint8ArrayUtils.concat(...a)}};shaka.drm.DrmEngine=class{constructor(a){this.playerInterface_=a;this.video_=this.mediaKeys_=null;this.initializedForStorage_=this.initialized_=!1;this.licenseTimeSeconds_=0;this.currentDrmInfo_=null;this.eventManager_=new shaka.util.EventManager;this.activeSessions_=new Map;this.activeRequests_=[];this.storedPersistentSessions_=new Map;this.hasInitData_=!1;this.allSessionsLoaded_=Promise.withResolvers();this.config_=null;this.onError_=b=>{b.severity==shaka.util.Error.Severity.CRITICAL&&this.allSessionsLoaded_.reject(b);
a.onError(b)};this.keyStatusByKeyId_=new Map;this.announcedKeyStatusByKeyId_=new Map;this.keyStatusTimer_=new shaka.util.Timer(()=>this.processKeyStatusChanges_());this.usePersistentLicenses_=!1;this.mediaKeyMessageEvents_=[];this.initialRequestsSent_=!1;this.expirationTimer_=new shaka.util.Timer(()=>{this.pollExpiration_()});this.allSessionsLoaded_.promise.catch(()=>{});this.destroyer_=new shaka.util.Destroyer(()=>this.destroyNow_());this.srcEquals_=!1;this.manifestInitData_=this.mediaKeysAttached_=
null;this.isPreload_=()=>!1}destroy(){return this.destroyer_.destroy()}async destroyNow_(){this.eventManager_.release();this.eventManager_=null;this.allSessionsLoaded_.reject();this.expirationTimer_.stop();this.expirationTimer_=null;this.keyStatusTimer_.stop();this.keyStatusTimer_=null;await this.closeOpenSessions_();if(this.video_){shaka.drm.DrmUtils.isMediaKeysPolyfilled("webkit")||goog.asserts.assert(!this.video_.src&&!this.video_.getElementsByTagName("source").length,"video src must be removed first!");
try{await this.video_.setMediaKeys(null)}catch(a){shaka.log.alwaysWarn("DrmEngine.destroyNow_ exception",a)}this.video_=null}this.mediaKeys_=this.currentDrmInfo_=null;this.storedPersistentSessions_=new Map;this.config_=null;this.onError_=()=>{};this.playerInterface_=null;this.srcEquals_=!1;this.mediaKeysAttached_=null}configure(a,b){this.config_=a;b&&(this.isPreload_=b);this.expirationTimer_&&this.initialized_&&this.currentDrmInfo_&&this.expirationTimer_.tickEvery(this.config_.updateExpirationTime)}setSrcEquals(a){this.srcEquals_=
a}initForStorage(a,b){this.initializedForStorage_=!0;this.storedPersistentSessions_=new Map;this.usePersistentLicenses_=b;return this.init_(a,!1)}initForPlayback(a,b,c=!0){this.storedPersistentSessions_=new Map;for(const d of b)this.storedPersistentSessions_.set(d,{initData:null,initDataType:null});for(const d of this.config_.persistentSessionsMetadata)this.storedPersistentSessions_.set(d.sessionId,{initData:d.initData,initDataType:d.initDataType});this.usePersistentLicenses_=this.storedPersistentSessions_.size>
0;return this.init_(a,c)}async initForRemoval(a,b,c,d,e){var f=[];e.length&&f.push(e[0].contentType);d.length&&f.push(d[0].contentType);const g=h=>{h=shaka.util.ManifestParserUtils.createDrmInfo(a,h,null);h.licenseServerUri=b;h.serverCertificate=c;h.persistentStateRequired=!0;h.sessionType="persistent-license";return h};f=shaka.util.StreamUtils.createEmptyVariant(f);f.video&&(e=g(e[0].encryptionScheme||""),f.video.drmInfos.push(e));f.audio&&(d=g(d[0].encryptionScheme||""),f.audio.drmInfos.push(d));
await shaka.util.StreamUtils.getDecodingInfosForVariants([f],!0,this.srcEquals_,[]);this.destroyer_.ensureNotDestroyed();return this.queryMediaKeys_([f])}async init_(a,b){goog.asserts.assert(this.config_,"DrmEngine configure() must be called before init()!");shaka.drm.DrmEngine.configureClearKey(this.config_.clearKeys,a);const c=a.some(h=>h.video&&h.video.drmInfos.length||h.audio&&h.audio.drmInfos.length?!0:!1),d=shaka.util.MapUtils.asMap(this.config_.servers),e=shaka.util.MapUtils.asMap(this.config_.advanced||
{});!c&&b&&shaka.drm.DrmEngine.replaceDrmInfo_(a,d);b=new WeakSet;for(var f of a){const h=this.getVariantDrmInfos_(f);for(var g of h)b.has(g)||(b.add(g),shaka.drm.DrmEngine.fillInDrmInfoDefaults_(g,d,e,this.config_.keySystemsMapping))}f=(h,k)=>{const l=[];for(const m of h)if(h=m[k]||e.has(m.keySystem)&&e.get(m.keySystem)[k]||"",h==""&&shaka.drm.DrmUtils.isWidevineKeySystem(m.keySystem)&&(k=="audioRobustness"?h=[this.config_.defaultAudioRobustnessForWidevine]:k=="videoRobustness"&&(h=[this.config_.defaultVideoRobustnessForWidevine])),
typeof h==="string")l.push(m);else if(Array.isArray(h)){h.length===0&&(h=[""]);for(const n of h)l.push(Object.assign({},m,{[k]:n}))}return l};g=new WeakSet;for(const h of a)h.video&&!g.has(h.video)&&(h.video.drmInfos=f(h.video.drmInfos,"videoRobustness"),h.video.drmInfos=f(h.video.drmInfos,"audioRobustness"),g.add(h.video)),h.audio&&!g.has(h.audio)&&(h.audio.drmInfos=f(h.audio.drmInfos,"videoRobustness"),h.audio.drmInfos=f(h.audio.drmInfos,"audioRobustness"),g.add(h.audio));await shaka.util.StreamUtils.getDecodingInfosForVariants(a,
this.usePersistentLicenses_,this.srcEquals_,this.config_.preferredKeySystems);this.destroyer_.ensureNotDestroyed();if(!(c||d.size>0))return this.initialized_=!0,Promise.resolve();a=this.queryMediaKeys_(a);return c?a:a.catch(()=>{})}async attachMediaKeys_(){if(!this.video_.mediaKeys){if(this.mediaKeysAttached_)await this.mediaKeysAttached_;else try{this.mediaKeysAttached_=this.video_.setMediaKeys(this.mediaKeys_),await this.mediaKeysAttached_}catch(a){goog.asserts.assert(a instanceof Error,"Wrong error type!"),
this.onError_(new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.DRM,shaka.util.Error.Code.FAILED_TO_ATTACH_TO_VIDEO,a.message))}this.destroyer_.ensureNotDestroyed()}}async onEncryptedEvent_(a){await this.attachMediaKeys_();this.newInitData(a.initDataType,shaka.util.BufferUtils.toUint8(a.initData))}async attach(a){if(this.video_!==a)if(this.mediaKeys_){var b=shaka.device.DeviceFactory.getDevice();this.video_=a;this.config_.delayLicenseRequestUntilPlayed&&this.eventManager_.listenOnce(this.video_,
"play",()=>this.onPlay_());(a=b.getRemote(this.video_))?this.eventManager_.listenMulti(a,["connect","connecting","disconnect"],()=>{this.closeOpenSessions_()}):"webkitCurrentPlaybackTargetIsWireless"in this.video_&&this.eventManager_.listen(this.video_,"webkitcurrentplaybacktargetiswirelesschanged",()=>this.closeOpenSessions_());this.manifestInitData_=this.currentDrmInfo_?this.currentDrmInfo_.initData.find(c=>c.initData.length>0)||null:null;(b=b.needWaitForEncryptedEvent(this.currentDrmInfo_.keySystem))||
!this.manifestInitData_&&this.currentDrmInfo_.keySystem==="com.apple.fps"&&!this.storedPersistentSessions_.size||await this.attachMediaKeys_();this.createOrLoad().catch(()=>{});!b&&(this.manifestInitData_||this.storedPersistentSessions_.size||this.config_.parseInbandPsshEnabled)||this.eventManager_.listen(this.video_,"encrypted",c=>this.onEncryptedEvent_(c))}else this.eventManager_.listenOnce(a,"encrypted",c=>{this.onError_(new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.DRM,
shaka.util.Error.Code.ENCRYPTED_CONTENT_WITHOUT_DRM_INFO))})}hasManifestInitData(){return!!this.manifestInitData_}async setServerCertificate(){goog.asserts.assert(this.initialized_,"Must call init() before setServerCertificate");if(this.mediaKeys_&&this.currentDrmInfo_){if(this.currentDrmInfo_.serverCertificateUri&&(!this.currentDrmInfo_.serverCertificate||!this.currentDrmInfo_.serverCertificate.length)){const a=shaka.net.NetworkingEngine.makeRequest([this.currentDrmInfo_.serverCertificateUri],this.config_.retryParameters);
try{const b=await this.playerInterface_.netEngine.request(shaka.net.NetworkingEngine.RequestType.SERVER_CERTIFICATE,a,{isPreload:this.isPreload_()}).promise;this.currentDrmInfo_.serverCertificate=shaka.util.BufferUtils.toUint8(b.data)}catch(b){throw goog.asserts.assert(b instanceof shaka.util.Error,"Wrong NetworkingEngine error type!"),new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.DRM,shaka.util.Error.Code.SERVER_CERTIFICATE_REQUEST_FAILED,b);}if(this.destroyer_.destroyed())return}if(this.currentDrmInfo_.serverCertificate&&
this.currentDrmInfo_.serverCertificate.length)try{await this.mediaKeys_.setServerCertificate(this.currentDrmInfo_.serverCertificate)||shaka.log.warning("Server certificates are not supported by the key system.  The server certificate has been ignored.")}catch(a){throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.DRM,shaka.util.Error.Code.INVALID_SERVER_CERTIFICATE,a.message);}}}async removeSession(a){goog.asserts.assert(this.mediaKeys_,"Must call init() before removeSession");
const b=await this.loadOfflineSession_(a,{initData:null,initDataType:null});if(b){var c=[],d=this.activeSessions_.get(b);d&&(d.updatePromise=Promise.withResolvers(),c.push(d.updatePromise.promise));shaka.log.v2("Attempting to remove session",a);c.push(b.remove());await Promise.all(c);this.activeSessions_.delete(b)}else shaka.log.v2("Ignoring attempt to remove missing session",a)}async createOrLoad(){if(this.storedPersistentSessions_.size){this.storedPersistentSessions_.forEach((b,c)=>{this.loadOfflineSession_(c,
b)});await this.allSessionsLoaded_.promise;if((this.currentDrmInfo_&&this.currentDrmInfo_.keyIds||new Set([])).size>0&&this.areAllKeysUsable_())return this.allSessionsLoaded_.promise;this.hasInitData_=!1;this.allSessionsLoaded_=Promise.withResolvers();this.allSessionsLoaded_.promise.catch(()=>{})}const a=(this.currentDrmInfo_?this.currentDrmInfo_.initData:[])||[];for(const b of a)this.newInitData(b.initDataType,b.initData);this.areAllSessionsLoaded_()&&this.allSessionsLoaded_.resolve();return this.allSessionsLoaded_.promise}updateCurrentDrmInfo(a){this.currentDrmInfo_&&
(this.currentDrmInfo_.mediaTypes!==a.mediaTypes&&(this.currentDrmInfo_.mediaTypes=a.mediaTypes),shaka.drm.DrmUtils.isClearKeyWihRawKey(a)&&(this.currentDrmInfo_=this.createDrmInfoByInfos_(this.currentDrmInfo_.keySystem,[this.currentDrmInfo_,a])))}newInitData(a,b){if(b.length){try{b=this.config_.initDataTransform(b,a,this.currentDrmInfo_)}catch(c){a=c;c instanceof shaka.util.Error||(a=new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.DRM,shaka.util.Error.Code.INIT_DATA_TRANSFORM_ERROR,
c));this.onError_(a);return}if(this.config_.ignoreDuplicateInitData){const c=this.activeSessions_.values();for(const e of c)if(shaka.util.BufferUtils.equal(b,e.initData)){shaka.log.debug("Ignoring duplicate init data.");return}let d=!1;this.storedPersistentSessions_.forEach((e,f)=>{!d&&shaka.util.BufferUtils.equal(b,e.initData)&&(d=!0)});if(d){shaka.log.debug("Ignoring duplicate init data.");return}}this.hasInitData_=!0;this.activeSessions_.size>0&&this.areAllSessionsLoaded_()&&(this.allSessionsLoaded_.resolve(),
this.hasInitData_=!1,this.allSessionsLoaded_=Promise.withResolvers(),this.allSessionsLoaded_.promise.catch(()=>{}));this.createSession(a,b,this.currentDrmInfo_.sessionType)}}initialized(){return this.initialized_}getSessionIds(){var a=this.activeSessions_.keys();a=shaka.util.Iterables.map(a,b=>b.sessionId);return Array.from(a)}getActiveSessionsMetadata(){var a=this.activeSessions_.keys();a=shaka.util.Iterables.map(a,b=>{const c=this.activeSessions_.get(b);return{sessionId:b.sessionId,sessionType:c.type,
initData:c.initData,initDataType:c.initDataType}});return Array.from(a)}renewLicense(a){this.activeSessions_.forEach((b,c)=>{a!=void 0&&c.sessionId!=a||this.triggerRenewal_(c)})}async retryLicensing(a,b=.1){this.destroyer_.ensureNotDestroyed();shaka.log.info("Retrying licensing for session",a.sessionId);let c=null,d=null;this.activeSessions_.forEach((g,h)=>{h.sessionId===a.sessionId&&(c=h,d=g)});if(!c||!d)return shaka.log.warning("Session not found for retry:",a.sessionId),!1;if(!this.currentDrmInfo_)return shaka.log.warning("No DRM info available for retry"),
!1;if(!d.initData||!d.initDataType)return shaka.log.error("Missing initData or initDataType for session retry"),!1;const e=d.initData,f=d.initDataType;b>0&&await shaka.util.Functional.delay(b);try{this.activeSessions_.delete(c);await this.closeSession_(c);const g=this.createSession(f,e,this.currentDrmInfo_.sessionType,!1);if(!g)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.DRM,shaka.util.Error.Code.FAILED_TO_CREATE_SESSION,"Failed to create new session for license retry");
shaka.log.info("Successfully created new session for retry:",g.sessionId);return!0}catch(g){return shaka.log.error("Failed to retry licensing:",g),!1}}getExpiration(){let a=Infinity;const b=this.activeSessions_.keys();for(const c of b)isNaN(c.expiration)||(a=Math.min(a,c.expiration));return a}getLicenseTime(){return this.licenseTimeSeconds_?this.licenseTimeSeconds_:NaN}getDrmInfo(){return this.currentDrmInfo_}getMediaKeys(){return this.mediaKeys_}getKeyStatuses(){return shaka.util.MapUtils.asObject(this.announcedKeyStatusByKeyId_)}async queryMediaKeys_(a){const b=
new Map;a=this.getKeySystemAccessFromVariants_(a,b);if(!a){if(!navigator.requestMediaKeySystemAccess)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.DRM,shaka.util.Error.Code.MISSING_EME_SUPPORT);throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.DRM,shaka.util.Error.Code.REQUESTED_KEY_SYSTEM_CONFIG_UNAVAILABLE);}this.destroyer_.ensureNotDestroyed();try{const c=a.getConfiguration();shaka.log.v2("Got MediaKeySystemAccess with configuration",
c);const d=this.config_.keySystemsMapping[a.keySystem]||a.keySystem;this.currentDrmInfo_=this.createDrmInfoByInfos_(d,b.get(d));if(!this.currentDrmInfo_.licenseServerUri)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.DRM,shaka.util.Error.Code.NO_LICENSE_SERVER_GIVEN,this.currentDrmInfo_.keySystem);const e=await a.createMediaKeys();this.destroyer_.ensureNotDestroyed();shaka.log.info("Created MediaKeys object for key system",this.currentDrmInfo_.keySystem);this.mediaKeys_=
e;if(this.config_.minHdcpVersion!=""&&"getStatusForPolicy"in this.mediaKeys_)try{if(await this.mediaKeys_.getStatusForPolicy({minHdcpVersion:this.config_.minHdcpVersion})!="usable")throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.DRM,shaka.util.Error.Code.MIN_HDCP_VERSION_NOT_MATCH);this.destroyer_.ensureNotDestroyed()}catch(f){if(f instanceof shaka.util.Error)throw f;throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.DRM,
shaka.util.Error.Code.ERROR_CHECKING_HDCP_VERSION,f.message);}this.initialized_=!0;this.expirationTimer_.tickEvery(this.config_.updateExpirationTime);await this.setServerCertificate();this.destroyer_.ensureNotDestroyed()}catch(c){this.destroyer_.ensureNotDestroyed(c);this.currentDrmInfo_=null;if(c instanceof shaka.util.Error)throw c;throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.DRM,shaka.util.Error.Code.FAILED_TO_CREATE_CDM,c.message);}}getKeySystemAccessFromVariants_(a,
b){for(var c of a){var d=this.getVariantDrmInfos_(c);for(const f of d)b.getOrInsertComputed(f.keySystem,()=>[]).push(f)}if(b.size==1&&b.has(""))throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.DRM,shaka.util.Error.Code.NO_RECOGNIZED_KEY_SYSTEMS);c=this.config_.preferredKeySystems;c.length||(d=shaka.util.MapUtils.asMap(this.config_.servers),d.size==1&&(c=Array.from(d.keys())));for(const f of c)for(var e of a)if(d=e.decodingInfos.find(g=>g.supported&&g.keySystemAccess!=
null&&g.keySystemAccess.keySystem==f))return d.keySystemAccess;for(const f of[!0,!1])for(const g of a)for(const h of g.decodingInfos){if(!h.supported||!h.keySystemAccess)continue;e=h.keySystemAccess.keySystem;if(c.includes(e))continue;d=b.get(e);!d&&this.config_.keySystemsMapping[e]&&(d=b.get(this.config_.keySystemsMapping[e]));for(const k of d)if(!!k.licenseServerUri==f)return h.keySystemAccess}return null}checkSessionsLoaded_(){this.areAllSessionsLoaded_()&&this.allSessionsLoaded_.resolve()}setLoadSessionTimeoutTimer_(a){(new shaka.util.Timer(()=>
{a.loaded=!0;this.checkSessionsLoaded_()})).tickAfter(shaka.drm.DrmEngine.SESSION_LOAD_TIMEOUT_)}async loadOfflineSession_(a,b){let c;try{shaka.log.v1("Attempting to load an offline session",a),c=this.mediaKeys_.createSession("persistent-license")}catch(d){return a=new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.DRM,shaka.util.Error.Code.FAILED_TO_CREATE_SESSION,d.message),this.onError_(a),Promise.reject(a)}this.eventManager_.listen(c,"message",d=>this.onSessionMessage_(d));
this.eventManager_.listen(c,"keystatuseschange",d=>this.onKeyStatusesChange_(d));b={initData:b.initData,initDataType:b.initDataType,loaded:!1,oldExpiration:Infinity,updatePromise:null,type:"persistent-license",lastRenewalTime:0,isRenewal:!1};this.activeSessions_.set(c,b);try{const d=await c.load(a);this.destroyer_.ensureNotDestroyed();shaka.log.v2("Loaded offline session",a,d);d||(this.activeSessions_.delete(c),this.onError_(new shaka.util.Error(this.config_.persistentSessionOnlinePlayback?shaka.util.Error.Severity.RECOVERABLE:
shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.DRM,shaka.util.Error.Code.OFFLINE_SESSION_REMOVED)),b.loaded=!0);this.setLoadSessionTimeoutTimer_(b);this.checkSessionsLoaded_();return c}catch(d){this.destroyer_.ensureNotDestroyed(d),this.activeSessions_.delete(c),this.onError_(new shaka.util.Error(this.config_.persistentSessionOnlinePlayback?shaka.util.Error.Severity.RECOVERABLE:shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.DRM,shaka.util.Error.Code.FAILED_TO_CREATE_SESSION,
d.message)),b.loaded=!0,this.checkSessionsLoaded_()}return Promise.resolve()}createSession(a,b,c,d=!1){goog.asserts.assert(this.mediaKeys_,"mediaKeys_ should be valid when creating temporary session.");let e;try{shaka.log.info("Creating new",c,"session"),e=this.mediaKeys_.createSession(c)}catch(f){return this.onError_(new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.DRM,shaka.util.Error.Code.FAILED_TO_CREATE_SESSION,f.message)),null}this.eventManager_.listen(e,"message",
f=>this.onSessionMessage_(f));this.eventManager_.listen(e,"keystatuseschange",f=>this.onKeyStatusesChange_(f));this.activeSessions_.set(e,{initData:b,initDataType:a,loaded:!1,oldExpiration:Infinity,updatePromise:null,type:c,lastRenewalTime:0,isRenewal:d});e.closed.then(f=>{if(!this.destroyer_.destroyed()){var g=this.activeSessions_.get(e);if(g)this.onSessionClosed_(e,g,f||"unknown")}}).catch(f=>{shaka.log.warning("session.closed rejected:",f)});this.config_.logLicenseExchange&&(c=shaka.util.Uint8ArrayUtils.toBase64(b),
shaka.log.info("EME init data: type=",a,"data=",c));e.generateRequest(a,b).catch(f=>{if(!this.destroyer_.destroyed()){goog.asserts.assert(f instanceof Error,"Wrong error type!");this.activeSessions_.delete(e);var g=f.errorCode;if(g&&g.systemCode){var h=g.systemCode;h<0&&(h+=4294967296);h="0x"+h.toString(16)}this.onError_(new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.DRM,shaka.util.Error.Code.FAILED_TO_GENERATE_LICENSE_REQUEST,f.message,f,h))}});return e}onSessionMessage_(a){this.delayLicenseRequest_()?
this.mediaKeyMessageEvents_.push(a):this.sendLicenseRequest_(a)}delayLicenseRequest_(){return this.video_?this.config_.delayLicenseRequestUntilPlayed&&this.video_.paused&&!this.initialRequestsSent_:!this.initializedForStorage_&&this.config_.delayLicenseRequestUntilPlayed}async waitForActiveRequests(){this.hasInitData_&&!this.delayLicenseRequest_()&&(await this.allSessionsLoaded_.promise,await Promise.all(this.activeRequests_.map(a=>a.promise)))}async sendLicenseRequest_(a){var b=a.target;shaka.log.v1("Sending license request for session",
b.sessionId,"of type",a.messageType);if(this.config_.logLicenseExchange){var c=shaka.util.Uint8ArrayUtils.toBase64(a.message);shaka.log.info("EME license request",c)}c=this.activeSessions_.get(b);var d=this.currentDrmInfo_.licenseServerUri;const e=this.config_.advanced[this.currentDrmInfo_.keySystem];a.messageType=="individualization-request"&&e&&e.individualizationServer&&(d=e.individualizationServer);const f=shaka.net.NetworkingEngine.RequestType.LICENSE;d=shaka.net.NetworkingEngine.makeRequest([d],
this.config_.retryParameters);d.body=a.message;d.method="POST";d.licenseRequestType=a.messageType;d.sessionId=b.sessionId;d.drmInfo=this.currentDrmInfo_;c&&(d.initData=c.initData,d.initDataType=c.initDataType,c.isRenewal&&(d.licenseRequestType="license-renewal"));if(e&&e.headers)for(var g in e.headers)d.headers[g]=e.headers[g];(a=shaka.drm.DrmUtils.isClearKeySystem(this.currentDrmInfo_.keySystem))&&this.fixClearKeyRequest_(d,this.currentDrmInfo_);shaka.drm.DrmUtils.isPlayReadyKeySystem(this.currentDrmInfo_.keySystem)&&
this.unpackPlayReadyRequest_(d);g=Date.now();try{var h=this.playerInterface_.netEngine.request(f,d,{isPreload:this.isPreload_()});this.activeRequests_.push(h);var k=await h.promise;shaka.util.ArrayUtils.remove(this.activeRequests_,h)}catch(l){if(this.destroyer_.destroyed())return;goog.asserts.assert(l instanceof shaka.util.Error,"Wrong NetworkingEngine error type!");k=new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.DRM,shaka.util.Error.Code.LICENSE_REQUEST_FAILED,
l,{sessionId:b.sessionId,sessionType:c.type,initData:c.initData,initDataType:c.initDataType});if(this.config_.failureCallback)try{this.config_.failureCallback(k)}catch(m){shaka.log.error("Error in failureCallback:",m)}if(k.handled){shaka.log.info("License request failure handled by failureCallback");c&&c.updatePromise&&c.updatePromise.reject(k);return}this.activeSessions_.size==1?(this.onError_(k),c&&c.updatePromise&&c.updatePromise.reject(k)):(c&&c.updatePromise&&c.updatePromise.reject(k),this.activeSessions_.delete(b),
this.areAllSessionsLoaded_()&&(this.allSessionsLoaded_.resolve(),this.keyStatusTimer_.tickAfter(.1)));return}if(!this.destroyer_.destroyed()){this.licenseTimeSeconds_+=(Date.now()-g)/1E3;this.config_.logLicenseExchange&&(h=shaka.util.Uint8ArrayUtils.toBase64(k.data),shaka.log.info("EME license response",h));a&&this.processClearKeyResponse_(k);try{shaka.log.v1("Updating session",b.sessionId),await b.update(k.data),c&&(c.lastRenewalTime=Date.now()/1E3)}catch(l){b=new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.DRM,shaka.util.Error.Code.LICENSE_RESPONSE_REJECTED,l&&l.message||String(l));this.onError_(b);c&&c.updatePromise&&c.updatePromise.reject(b);return}this.destroyer_.destroyed()||(b=new shaka.util.FakeEvent("drmsessionupdate"),this.playerInterface_.onEvent(b),c&&(c.updatePromise&&c.updatePromise.resolve(),this.setLoadSessionTimeoutTimer_(c)))}}processClearKeyResponse_(a){a=shaka.util.StringUtils.fromUTF8(a.data);try{const b=JSON.parse(a),c=new Map(b.keys.map(({kid:d,k:e})=>
[shaka.drm.DrmUtils.normalizeClearKeyValue(d),shaka.drm.DrmUtils.normalizeClearKeyValue(e)]));if(this.currentDrmInfo_.clearKeys)for(const [d,e]of c)this.currentDrmInfo_.clearKeys.set(d,e);else this.currentDrmInfo_.clearKeys=c}catch(b){}}unpackPlayReadyRequest_(a){var b=shaka.util.TXml,c=shaka.util.StringUtils.fromUTF16(a.body,!0,!0);if(c.includes("PlayReadyKeyMessage")){shaka.log.debug("Unwrapping PlayReady request.");c=b.parseXmlString(c,"PlayReadyKeyMessage");goog.asserts.assert(c,"Failed to parse PlayReady XML!");
var d=b.getElementsByTagName(c,"HttpHeader");for(const e of d){d=b.getElementsByTagName(e,"name")[0];const f=b.getElementsByTagName(e,"value")[0];goog.asserts.assert(d&&f,"Malformed PlayReady headers!");a.headers[shaka.util.TXml.getTextContents(d)]=shaka.util.TXml.getTextContents(f)}b=b.getElementsByTagName(c,"Challenge")[0];goog.asserts.assert(b,"Malformed PlayReady challenge!");goog.asserts.assert(b.attributes.encoding=="base64encoded","Unexpected PlayReady challenge encoding!");a.body=shaka.util.Uint8ArrayUtils.fromBase64(shaka.util.TXml.getTextContents(b))}else shaka.log.debug("PlayReady request is already unwrapped."),
a.headers["Content-Type"]="text/xml; charset=utf-8"}fixClearKeyRequest_(a,b){try{const c=shaka.util.StringUtils.fromBytesAutoDetect(a.body);if(c){const d=JSON.parse(c);d.type||(d.type=b.sessionType,a.body=shaka.util.StringUtils.toUTF8(JSON.stringify(d)))}}catch(c){shaka.log.info("Error unpacking ClearKey license",c)}}onKeyStatusesChange_(a){a=a.target;shaka.log.v2("Key status changed for session",a.sessionId);const b=this.activeSessions_.get(a);let c=!1;a.keyStatuses.forEach((e,f)=>{if(typeof f==
"string"){var g=f;f=e;e=g}g=shaka.device.DeviceFactory.getDevice();if(shaka.drm.DrmUtils.isPlayReadyKeySystem(this.currentDrmInfo_.keySystem)&&f.byteLength==16&&g.returnLittleEndianUsingPlayReady()){g=shaka.util.BufferUtils.toDataView(f);const h=g.getUint32(0,!0),k=g.getUint16(4,!0),l=g.getUint16(6,!0);g.setUint32(0,h,!1);g.setUint16(4,k,!1);g.setUint16(6,l,!1)}b&&e!="status-pending"&&(b.loaded=!0);b||goog.asserts.assert(e!="usable","Usable keys found in closed session");e=="expired"&&(c=!0);f=shaka.util.Uint8ArrayUtils.toHex(f).slice(0,
32);this.keyStatusByKeyId_.set(f,e)});const d=a.expiration-Date.now();(d<0||c&&d<1E3)&&b&&!b.updatePromise&&(shaka.log.debug("Session has expired",a.sessionId),this.activeSessions_.delete(a),this.closeSession_(a));this.areAllSessionsLoaded_()&&(this.allSessionsLoaded_.resolve(),this.keyStatusTimer_.tickAfter(shaka.drm.DrmEngine.KEY_STATUS_BATCH_TIME))}processKeyStatusChanges_(){var a=this.keyStatusByKeyId_;const b=this.announcedKeyStatusByKeyId_;b.clear();a.forEach((c,d)=>b.set(d,c));a=Array.from(b.values());
if(a.length&&a.every(c=>c=="expired"))this.onError_(new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.DRM,shaka.util.Error.Code.EXPIRED));this.playerInterface_.onKeyStatus(shaka.util.MapUtils.asObject(b))}static async probeSupport(){var a="org.w3.clearkey com.widevine.alpha com.microsoft.playready com.microsoft.playready.hardware com.microsoft.playready.recommendation com.microsoft.playready.recommendation.3000 com.microsoft.playready.recommendation.3000.clearlead com.chromecast.playready com.apple.fps.1_0 com.apple.fps com.huawei.wiseplay".split(" ");
if(!shaka.drm.DrmUtils.isBrowserSupported()){var b={};for(var c of a)b[c]=null;return b}const d="1.0 1.1 1.2 1.3 1.4 2.0 2.1 2.2 2.3".split(" ");c=["SW_SECURE_CRYPTO","SW_SECURE_DECODE","HW_SECURE_CRYPTO","HW_SECURE_DECODE","HW_SECURE_ALL"];c={"com.widevine.alpha":c,"com.widevine.alpha.experiment":c,"com.microsoft.playready.recommendation":["150","2000","3000"]};const e={videoCapabilities:[{contentType:'video/mp4; codecs="avc1.42E01E"'},{contentType:'video/webm; codecs="vp8"'}],audioCapabilities:[{contentType:'audio/mp4; codecs="mp4a.40.2"'},
{contentType:'audio/webm; codecs="opus"'}],initDataTypes:["cenc","sinf","skd","keyids"]},f=[null,"cenc","cbcs"],g=new Map,h=shaka.device.DeviceFactory.getDevice(),k=async(n,p,r)=>{let t;try{if(h.createMediaKeysWhenCheckingSupport())t=await p.createMediaKeys();else throw Error("Suppressing Firefox Windows DRM in testing!");}catch(v){return}var q=p.getConfiguration().sessionTypes,u=q?q.includes("persistent-license"):!1;h.misreportsSupportForPersistentLicenses()&&(u=!1);q=p.getConfiguration().videoCapabilities;
p=p.getConfiguration().audioCapabilities;u={persistentState:u,encryptionSchemes:[],videoRobustnessLevels:[],audioRobustnessLevels:[],minHdcpVersions:[]};g.get(n)?u=g.get(n):g.set(n,u);(n=q[0].encryptionScheme)&&!u.encryptionSchemes.includes(n)&&u.encryptionSchemes.push(n);(n=q[0].robustness)&&!u.videoRobustnessLevels.includes(n)&&u.videoRobustnessLevels.push(n);(n=p[0].robustness)&&!u.audioRobustnessLevels.includes(n)&&u.audioRobustnessLevels.push(n);if(r&&"getStatusForPolicy"in t)for(const v of d)if(!u.minHdcpVersions.includes(v))if(await t.getStatusForPolicy({minHdcpVersion:v})==
"usable")u.minHdcpVersions.includes(v)||u.minHdcpVersions.push(v);else break},l=async(n,p,r,t,q=!1)=>{try{const u=shaka.util.ObjectUtils.cloneObject(e);for(const B of u.videoCapabilities)B.encryptionScheme=p,B.robustness=r;for(const B of u.audioCapabilities)B.encryptionScheme=p,B.robustness=t;const v=shaka.util.ObjectUtils.cloneObject(u);v.persistentState="required";v.sessionTypes=["persistent-license"];p=[v,u];let x;x=shaka.device.DeviceFactory.getDevice().getDeviceType()==shaka.device.IDevice.DeviceType.MOBILE?
await shaka.util.Functional.promiseWithTimeout(5,navigator.requestMediaKeySystemAccess(n,p)):await navigator.requestMediaKeySystemAccess(n,p);await k(n,x,q)}catch(u){}},m=[];for(b of a){g.set(b,null);a=!0;for(const n of f)m.push(l(b,n,"","",a)),a=!1;for(const n of c[b]||[])m.push(l(b,null,n,"")),m.push(l(b,null,"",n))}await Promise.all(m);return shaka.util.MapUtils.asObject(g)}onPlay_(){for(const a of this.mediaKeyMessageEvents_)this.sendLicenseRequest_(a);this.initialRequestsSent_=!0;this.mediaKeyMessageEvents_=
[]}async closeSession_(a){let b=null;try{b=(await shaka.util.Functional.promiseWithTimeout(shaka.drm.DrmEngine.CLOSE_TIMEOUT_,Promise.all([a.close().catch(()=>{}),a.closed])))[1]}catch(c){shaka.log.warning("Timeout waiting for session close")}b&&this.handleSessionCloseReason_(a,b)}processSessionCloseReason_(a,b){a==="internal-error"?(shaka.log.error("CDM internal error. Cannot create new sessions."),this.onError_(new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.DRM,
shaka.util.Error.Code.FAILED_TO_CREATE_SESSION,"CDM reported internal error"))):a==="closed-by-application"?shaka.log.v1("Session closed by application"):a==="release-acknowledged"?shaka.log.v1("Session closed: license release acknowledged"):a==="resource-evicted"?shaka.log.warning("Session closed: resources evicted"):a==="hardware-context-reset"?b?(shaka.log.warning("Hardware context reset detected. Recreating session..."),this.recreateSessionAfterHardwareReset_(b)):shaka.log.warning("Hardware context reset detected during app close"):
shaka.log.warning("Session closed with unknown reason:",a)}handleSessionCloseReason_(a,b){shaka.log.info("Session closed with reason",b,"sessionId",a.sessionId);b!=="unknown"&&this.processSessionCloseReason_(b)}onSessionClosed_(a,b,c){c!=="unknown"&&(shaka.log.info("CDM closed session with reason",c,"sessionId",a.sessionId),this.activeSessions_.delete(a),this.processSessionCloseReason_(c,b))}recreateSessionAfterHardwareReset_(a){shaka.log.info("Recreating session after hardware context reset","initDataType",
a.initDataType);if(a.initDataType&&a.initData)try{this.createSession(a.initDataType,a.initData,a.type),shaka.log.info("Session successfully recreated after hardware reset")}catch(b){shaka.log.error("Failed to recreate session after hardware reset:",b),this.onError_(new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.DRM,shaka.util.Error.Code.FAILED_TO_CREATE_SESSION,"Failed to recreate session after hardware context reset: "+b.message))}else shaka.log.error("Cannot recreate session: missing initData or initDataType"),
this.onError_(new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.DRM,shaka.util.Error.Code.FAILED_TO_CREATE_SESSION,"Cannot recreate session after hardware reset: missing metadata"))}async closeOpenSessions_(){const a=Array.from(this.activeSessions_.entries());this.activeSessions_.clear();await Promise.all(a.map(async([b,c])=>{try{this.initializedForStorage_||this.storedPersistentSessions_.has(b.sessionId)||c.type!=="persistent-license"||this.config_.persistentSessionOnlinePlayback?
(shaka.log.v1("Closing session",b.sessionId,c),await this.closeSession_(b)):(shaka.log.v1("Removing session",b.sessionId),await b.remove())}catch(d){shaka.log.error("Failed to close or remove the session",d)}}))}getVariantDrmInfos_(a){return(a.video?a.video.drmInfos:[]).concat(a.audio?a.audio.drmInfos:[])}pollExpiration_(){const a=Date.now()/1E3;this.activeSessions_.forEach((b,c)=>{var d=b.oldExpiration;let e=c.expiration;isNaN(e)&&(e=Infinity);e!=d&&(this.playerInterface_.onExpirationUpdated(c.sessionId,
e),b.oldExpiration=e);this.config_.renewalIntervalSec>0&&(d=a-b.lastRenewalTime,b.lastRenewalTime>0&&d>=this.config_.renewalIntervalSec&&this.triggerRenewal_(c))})}async triggerRenewal_(a){shaka.log.info("Triggering license renewal for session",a.sessionId);const b=this.activeSessions_.get(a);b&&(b.lastRenewalTime=Date.now()/1E3);if(this.currentDrmInfo_){var c=this.currentDrmInfo_.keySystem,d=a,e={sessionId:a.sessionId,sessionType:this.currentDrmInfo_.sessionType,initData:b?b.initData:null,initDataType:b?
b.initDataType:null};try{if(shaka.drm.DrmUtils.isFairPlayKeySystem(c)){const f=shaka.util.StringUtils.toUTF8("renew");await a.update(f)}else if(shaka.drm.DrmUtils.isPlayReadyKeySystem(c)&&b&&b.initData&&b.initDataType)d=await this.requestPlayReadyLicenseForRenewal_(a,b);else{shaka.log.alwaysWarn("Manual license renewal is not supported for "+c);return}}catch(f){shaka.log.error("Failed to renew license:",f);return}a=this.activeSessions_.get(d);d={sessionId:d.sessionId,sessionType:this.currentDrmInfo_.sessionType,
initData:a?a.initData:null,initDataType:a?a.initDataType:null};e=new shaka.util.FakeEvent("licenserenewal",(new Map).set("oldSessionMetadata",e).set("newSessionMetadata",d));this.playerInterface_.onEvent(e)}}async requestPlayReadyLicenseForRenewal_(a,b){goog.asserts.assert(b.initDataType,"initDataType must be defined");goog.asserts.assert(b.initData,"initData must be defined");this.activeSessions_.delete(a);await this.closeSession_(a);a=this.createSession(b.initDataType,b.initData,this.currentDrmInfo_.sessionType,
!0);if(!a)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.DRM,shaka.util.Error.Code.FAILED_TO_CREATE_SESSION,"Failed to create new session for renewal");return a}areAllSessionsLoaded_(){const a=this.activeSessions_.values();return shaka.util.Iterables.every(a,b=>b.loaded)}areAllKeysUsable_(){const a=this.currentDrmInfo_&&this.currentDrmInfo_.keyIds||new Set([]);for(const b of a)if(this.keyStatusByKeyId_.get(b)!=="usable")return!1;return!0}static replaceDrmInfo_(a,
b){const c=[];b.forEach((d,e)=>{c.push({keySystem:e,licenseServerUri:d,distinctiveIdentifierRequired:!1,persistentStateRequired:!1,audioRobustness:"",videoRobustness:"",serverCertificate:null,serverCertificateUri:"",initData:[],keyIds:new Set})});for(const d of a)d.video&&(d.video.drmInfos=c),d.audio&&(d.audio.drmInfos=c)}createDrmInfoByInfos_(a,b){const c=[],d=[],e=[],f=[],g=[],h=new Set,k=new Set;shaka.drm.DrmEngine.processDrmInfos_(b,c,d,f,e,g,h,k);c.length>1&&shaka.log.warning("Multiple unique encryption schemes found! Only the first will be used.");
f.length>1&&shaka.log.warning("Multiple unique server certificates found! Only the first will be used.");d.length>1&&shaka.log.warning("Multiple unique license server URIs found! Only the first will be used.");e.length>1&&shaka.log.warning("Multiple unique server certificate URIs found! Only the first will be used.");const l=this.usePersistentLicenses_?"persistent-license":"temporary";a={keySystem:a,encryptionScheme:c[0],licenseServerUri:d[0],distinctiveIdentifierRequired:b[0].distinctiveIdentifierRequired,
persistentStateRequired:b[0].persistentStateRequired,sessionType:b[0].sessionType||l,audioRobustness:b[0].audioRobustness||"",videoRobustness:b[0].videoRobustness||"",serverCertificate:f[0],serverCertificateUri:e[0],initData:g,keyIds:h,mediaTypes:b[0].mediaTypes};k.size>0&&(a.keySystemUris=k);for(const m of b)m.distinctiveIdentifierRequired&&(a.distinctiveIdentifierRequired=m.distinctiveIdentifierRequired),m.persistentStateRequired&&(a.persistentStateRequired=m.persistentStateRequired);return a}static processDrmInfos_(a,
b,c,d,e,f,g,h){var k=[];for(const m of a){b.includes(m.encryptionScheme)||b.push(m.encryptionScheme);shaka.drm.DrmUtils.isClearKeySystem(m.keySystem)&&m.licenseServerUri.startsWith("data:application/json;base64,")?k.includes(m.licenseServerUri)||k.push(m.licenseServerUri):c.includes(m.licenseServerUri)||c.push(m.licenseServerUri);e.includes(m.serverCertificateUri)||e.push(m.serverCertificateUri);m.serverCertificate&&(d.some(n=>shaka.util.BufferUtils.equal(n,m.serverCertificate))||d.push(m.serverCertificate));
if(m.initData)for(const n of m.initData)f.some(p=>{p=p.keyId&&p.keyId==n.keyId?!0:p.initDataType==n.initDataType&&shaka.util.BufferUtils.equal(p.initData,n.initData);return p})||f.push(n);if(m.keyIds)for(const n of m.keyIds)g.add(n);if(m.keySystemUris&&h)for(const n of m.keySystemUris)h.add(n)}if(k.length==1)c.push(k[0]);else if(k.length>0){a=[];for(var l of k)k=window.atob(l.split("data:application/json;base64,").pop()),k=JSON.parse(k),a.push(...k.keys);l=JSON.stringify({keys:a});c.push("data:application/json;base64,"+
window.btoa(l))}}static fillInDrmInfoDefaults_(a,b,c,d){const e=a.keySystem;if(e&&(!shaka.drm.DrmUtils.isClearKeySystem(e)||!a.licenseServerUri)){b.size&&b.get(e)&&(b=b.get(e),a.licenseServerUri=b);a.keyIds||(a.keyIds=new Set);if(c=c.get(e))a.distinctiveIdentifierRequired||(a.distinctiveIdentifierRequired=c.distinctiveIdentifierRequired),a.persistentStateRequired||(a.persistentStateRequired=c.persistentStateRequired),a.serverCertificate||(a.serverCertificate=c.serverCertificate),c.sessionType&&(a.sessionType=
c.sessionType),a.serverCertificateUri||(a.serverCertificateUri=c.serverCertificateUri);d[e]&&(a.keySystem=d[e]);window.cast&&window.cast.__platform__&&e=="com.microsoft.playready"&&(a.keySystem="com.chromecast.playready")}}parseInbandPssh(a,b){if(!this.config_.parseInbandPsshEnabled||this.manifestInitData_)return Promise.resolve();const c=shaka.util.ManifestParserUtils.ContentType;if(![c.AUDIO,c.VIDEO].includes(a))return Promise.resolve();a=new shaka.util.Pssh(shaka.util.BufferUtils.toUint8(b));b=
0;for(var d of a.data)b+=d.length;if(b==0)return Promise.resolve();d=new Uint8Array(b);b=0;for(const e of a.data)d.set(e,b),b+=e.length;this.newInitData("cenc",d);return this.allSessionsLoaded_.promise}static configureClearKey(a,b){a=shaka.util.MapUtils.asMap(a);if(a.size!=0){a=shaka.util.ManifestParserUtils.createDrmInfoFromClearKeys(a);for(const c of b)c.video&&(c.video.drmInfos=[a]),c.audio&&(c.audio.drmInfos=[a])}}};shaka.drm.DrmEngine.CLOSE_TIMEOUT_=1;
shaka.drm.DrmEngine.SESSION_LOAD_TIMEOUT_=5;shaka.drm.DrmEngine.KEY_STATUS_BATCH_TIME=.5;shaka.drm.FairPlay=class{static async isFairPlaySupported(){const a={initDataTypes:["cenc","sinf","skd"],videoCapabilities:[{contentType:'video/mp4; codecs="avc1.42E01E"'}]};try{return await navigator.requestMediaKeySystemAccess("com.apple.fps",[a]),!0}catch(b){return!1}}static defaultGetContentId(a){a=shaka.util.StringUtils.fromBytesAutoDetect(a);return shaka.util.URL.getDomain(a)}static defaultGetKeyId(a){a=shaka.util.URL.getDomain(a).replace(/-/g,"").toLowerCase();return a.length===32&&/^[0-9a-f]+$/.test(a)?
a:null}static initDataTransform(a,b,c){if(!c||!c.byteLength)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.DRM,shaka.util.Error.Code.SERVER_CERTIFICATE_REQUIRED);b=typeof b=="string"?shaka.util.StringUtils.toUTF16(b,!0):b;a=shaka.util.StringUtils.fromBytesAutoDetect(a);a=shaka.util.StringUtils.toUTF16(a,!0);const d=new Uint8Array(12+a.byteLength+b.byteLength+c.byteLength);let e=0;const f=g=>{shaka.util.BufferUtils.toDataView(d).setUint32(e,g.byteLength,!0);
e+=4;d.set(shaka.util.BufferUtils.toUint8(g),e);e+=g.byteLength};f(a);f(b);f(c);goog.asserts.assert(e==d.length,"Inconsistent init data length");return d}static basicInitDataTransform_(a,b,c){if(b!=="skd")return a;b=c.serverCertificate;c=shaka.util.StringUtils.fromBytesAutoDetect(a).split("skd://").pop();return shaka.drm.FairPlay.initDataTransform(a,c,b)}static verimatrixInitDataTransform(a,b,c){return shaka.drm.FairPlay.basicInitDataTransform_(a,b,c)}static ezdrmInitDataTransform(a,b,c){if(b!=="skd")return a;
b=c.serverCertificate;c=shaka.util.StringUtils.fromBytesAutoDetect(a).split(";").pop();return shaka.drm.FairPlay.initDataTransform(a,c,b)}static conaxInitDataTransform(a,b,c){if(b!=="skd")return a;b=c.serverCertificate;c=shaka.util.StringUtils.fromBytesAutoDetect(a).split("skd://").pop().split("?").shift();c=window.atob(c);var d=new ArrayBuffer(c.length*2);d=shaka.util.BufferUtils.toUint16(d);for(let e=0,f=c.length;e<f;e++)d[e]=c.charCodeAt(e);return shaka.drm.FairPlay.initDataTransform(a,d,b)}static expressplayInitDataTransform(a,
b,c){return shaka.drm.FairPlay.basicInitDataTransform_(a,b,c)}static muxInitDataTransform(a,b,c){return shaka.drm.FairPlay.basicInitDataTransform_(a,b,c)}static verimatrixFairPlayRequest(a,b,c){a!==shaka.net.NetworkingEngine.RequestType.LICENSE||b.attempt>0||(a=b.drmInfo)&&shaka.drm.DrmUtils.isFairPlayKeySystem(a.keySystem)&&(a=shaka.util.BufferUtils.toUint8(b.body),a=shaka.util.Uint8ArrayUtils.toBase64(a),b.headers["Content-Type"]="application/x-www-form-urlencoded",b.body=shaka.util.StringUtils.toUTF8("spc="+
a))}static octetStreamFairPlayRequest_(a,b,c){a!==shaka.net.NetworkingEngine.RequestType.LICENSE||b.attempt>0||(a=b.drmInfo)&&shaka.drm.DrmUtils.isFairPlayKeySystem(a.keySystem)&&(b.headers["Content-Type"]="application/octet-stream")}static ezdrmFairPlayRequest(a,b,c){shaka.drm.FairPlay.octetStreamFairPlayRequest_(a,b)}static conaxFairPlayRequest(a,b,c){shaka.drm.FairPlay.octetStreamFairPlayRequest_(a,b)}static expressplayFairPlayRequest(a,b,c){shaka.drm.FairPlay.octetStreamFairPlayRequest_(a,b)}static muxFairPlayRequest(a,
b,c){shaka.drm.FairPlay.octetStreamFairPlayRequest_(a,b)}static gumletFairPlayRequest(a,b,c){a!==shaka.net.NetworkingEngine.RequestType.LICENSE||b.attempt>0||(a=b.drmInfo)&&shaka.drm.DrmUtils.isFairPlayKeySystem(a.keySystem)&&b.body&&(a=shaka.util.BufferUtils.toUint8(b.body),a=shaka.util.Uint8ArrayUtils.toBase64(a),b.body=shaka.util.StringUtils.toUTF8(JSON.stringify({spc:a})),b.headers["Content-Type"]="application/json")}static commonFairPlayResponse(a,b,c){if(a===shaka.net.NetworkingEngine.RequestType.LICENSE&&
(a=b.originalRequest.drmInfo)&&shaka.drm.DrmUtils.isFairPlayKeySystem(a.keySystem)){try{var d=shaka.util.StringUtils.fromUTF8(b.data)}catch(e){return}a=!1;d=d.trim();d.substr(0,5)==="<ckc>"&&d.substr(-6)==="</ckc>"&&(d=d.slice(5,-6),a=!0);if(!a)try{const e=JSON.parse(d);e.ckc&&(d=e.ckc,a=!0);e.CkcMessage&&(d=e.CkcMessage,a=!0);e.License&&(d=e.License,a=!0)}catch(e){}a&&(b.data=shaka.util.BufferUtils.toArrayBuffer(shaka.util.Uint8ArrayUtils.fromBase64(d)))}}};
goog.exportSymbol("shaka.drm.FairPlay",shaka.drm.FairPlay);goog.exportProperty(shaka.drm.FairPlay,"commonFairPlayResponse",shaka.drm.FairPlay.commonFairPlayResponse);goog.exportProperty(shaka.drm.FairPlay,"gumletFairPlayRequest",shaka.drm.FairPlay.gumletFairPlayRequest);goog.exportProperty(shaka.drm.FairPlay,"muxFairPlayRequest",shaka.drm.FairPlay.muxFairPlayRequest);goog.exportProperty(shaka.drm.FairPlay,"expressplayFairPlayRequest",shaka.drm.FairPlay.expressplayFairPlayRequest);
goog.exportProperty(shaka.drm.FairPlay,"conaxFairPlayRequest",shaka.drm.FairPlay.conaxFairPlayRequest);goog.exportProperty(shaka.drm.FairPlay,"ezdrmFairPlayRequest",shaka.drm.FairPlay.ezdrmFairPlayRequest);goog.exportProperty(shaka.drm.FairPlay,"verimatrixFairPlayRequest",shaka.drm.FairPlay.verimatrixFairPlayRequest);goog.exportProperty(shaka.drm.FairPlay,"muxInitDataTransform",shaka.drm.FairPlay.muxInitDataTransform);goog.exportProperty(shaka.drm.FairPlay,"expressplayInitDataTransform",shaka.drm.FairPlay.expressplayInitDataTransform);
goog.exportProperty(shaka.drm.FairPlay,"conaxInitDataTransform",shaka.drm.FairPlay.conaxInitDataTransform);goog.exportProperty(shaka.drm.FairPlay,"ezdrmInitDataTransform",shaka.drm.FairPlay.ezdrmInitDataTransform);goog.exportProperty(shaka.drm.FairPlay,"verimatrixInitDataTransform",shaka.drm.FairPlay.verimatrixInitDataTransform);goog.exportProperty(shaka.drm.FairPlay,"initDataTransform",shaka.drm.FairPlay.initDataTransform);goog.exportProperty(shaka.drm.FairPlay,"defaultGetContentId",shaka.drm.FairPlay.defaultGetContentId);
goog.exportProperty(shaka.drm.FairPlay,"isFairPlaySupported",shaka.drm.FairPlay.isFairPlaySupported);shaka.drm.PlayReady=class{static parseMsProRecords_(a,b){const c=[];for(;b<a.byteLength-1;){const d=a.getUint16(b,!0);b+=2;const e=a.getUint16(b,!0);b+=2;if((e&1)!=0||e+b>a.byteLength)return shaka.log.warning("Malformed MS PRO object"),[];const f=shaka.util.BufferUtils.toUint8(a,b,e);c.push({type:d,value:f});b+=e}return c}static parseMsPro_(a){let b=0;const c=shaka.util.BufferUtils.toDataView(a),d=c.getUint32(b,!0);b+=4;return d!=a.byteLength?(shaka.log.warning("PlayReady Object with invalid length encountered."),
[]):shaka.drm.PlayReady.parseMsProRecords_(c,b+2)}static getLaurl_(a){const b=shaka.util.TXml;for(const c of b.getElementsByTagName(a,"DATA"))if(c.children)for(const d of c.children)if(d.tagName=="LA_URL")return shaka.util.TXml.getTextContents(d);return""}static getPlayReadyHeaderObject_(a){const b=shaka.drm.PlayReady.PLAYREADY_RECORD_TYPES;a=shaka.drm.PlayReady.parseMsPro_(a).find(c=>c.type===b.RIGHTS_MANAGEMENT);if(!a)return null;a=shaka.util.StringUtils.fromUTF16(a.value,!0);return(a=shaka.util.TXml.parseXmlString(a,
"WRMHEADER"))?a:null}static getLicenseUrl(a){a=shaka.util.Uint8ArrayUtils.fromBase64(shaka.util.TXml.getTextContents(a));return shaka.drm.PlayReady.getLicenseFromHeader_(a)}static getLicenseUrlFromPssh(a){a=shaka.util.Pssh.getPsshData(a);return shaka.drm.PlayReady.getLicenseFromHeader_(a)}static getLicenseFromHeader_(a){try{const b=shaka.drm.PlayReady.getPlayReadyHeaderObject_(a);return b?shaka.drm.PlayReady.getLaurl_(b):""}catch(b){return""}}};
shaka.drm.PlayReady.PLAYREADY_RECORD_TYPES={RIGHTS_MANAGEMENT:1,RESERVED:2,EMBEDDED_LICENSE:3};shaka.hls={};shaka.hls.Playlist=class{constructor(a,b,c){this.type=a;this.tags=b;this.segments=c||null}};shaka.hls.PlaylistType={MASTER:0,MEDIA:1};
shaka.hls.Tag=class{constructor(a,b,c,d=null){this.id=a;this.name=b;this.attributes=c;this.value=d}toString(a){var b=d=>{const e=isNaN(Number(d.value))?'"'+d.value+'"':d.value;return d.name+"="+e};let c="#"+this.name;b=this.attributes?this.attributes.filter(d=>a?!a.has(d.name):!0).map(b):[];this.value&&b.unshift(this.value);b.length>0&&(c+=":"+b.join(","));return c}getTagKey(a){if(a)return this.toString();a=(new Set).add("AUDIO").add("VIDEO").add("SUBTITLES").add("PATHWAY-ID").add("GROUP-ID").add("URI");
return this.toString(a)}addAttribute(a){this.attributes.push(a)}getAttribute(a){return this.attributes.find(b=>b.name===a)||null}getAttributeValue(a,b){return(a=this.getAttribute(a))?a.value:b||null}getRequiredAttrValue(a){const b=this.getAttribute(a);if(!b)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.HLS_REQUIRED_ATTRIBUTE_MISSING,a);return b.value}setName(a){this.name=a}};
shaka.hls.Segment=class{constructor(a,b,c=[]){this.tags=b;this.verbatimSegmentUri=a;this.partialSegments=c}};shaka.hls.Attribute=class{constructor(a,b){this.name=a;this.value=b}};shaka.hls.Utils=class{static filterTagsByName(a,b){return a.filter(c=>c.name==b)}static filterTagsByType(a,b){return a.filter(c=>c.getRequiredAttrValue("TYPE")==b)}static getFirstTagWithName(a,b){for(const c of a)if(c.name===b)return c;return null}static getFirstTagWithNameAsNumber(a,b,c=0){return(a=shaka.hls.Utils.getFirstTagWithName(a,b))?Number(a.value):c}static constructSegmentUris(a,b,c){return b?shaka.hls.Utils.constructUris(a,[b],c):[]}static constructUris(a,b,c){if(!b.length)return[];let d=
b;c&&c.size&&(d=b.map(e=>shaka.hls.Utils.variableSubstitution(e,c)));return shaka.util.URL.resolveUris(a,d)}static variableSubstitution(a,b){if(!b||!b.size)return a;a=String(a).replace(/%7B/g,"{").replace(/%7D/g,"}");var c=a.match(/{\$\w*}/g);if(c)for(const d of c){c=d.slice(2,d.length-1);const e=b.get(c);if(e)a=a.replace(d,e);else throw shaka.log.error("A variable has been found that is not declared",c),new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.HLS_VARIABLE_NOT_FOUND,
c);}return a}static getExtinfDuration(a){a=a.value;const b=a.indexOf(",");return Number(b===-1?a:a.substring(0,b))}static isComment(a){return a.startsWith("#")&&!a.startsWith("#EXT")}static getSupplementalCodecs(a){return(a=a.getAttributeValue("SUPPLEMENTAL-CODECS"))?a.split(/\s*,\s*/).map(b=>b.split("/")[0]).join(","):""}};shaka.hls.ManifestTextParser=class{constructor(){this.globalId_=0}parsePlaylist(a){var b=shaka.util.StringUtils.fromUTF8(a).trim().split(/[\r\n]+/);if(!b[0].startsWith("#EXTM3U"))throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.HLS_PLAYLIST_HEADER_MISSING);a=shaka.hls.PlaylistType.MASTER;let c=!1;const d=[];var e=!0;for(let g=0;g<b.length;g++){var f=b[g];const h=b[g+1];if(shaka.hls.Utils.isComment(f)||e){e=!1;continue}f=this.parseTag_(f);
c||(shaka.hls.ManifestTextParser.MEDIA_PLAYLIST_TAGS.has(f.name)?(a=shaka.hls.PlaylistType.MEDIA,c=!0):f.name=="EXT-X-STREAM-INF"||f.name=="EXT-X-MEDIA"?c=!0:shaka.hls.ManifestTextParser.SEGMENT_TAGS.has(f.name)&&(a=shaka.hls.PlaylistType.MEDIA,c=!0));if(shaka.hls.ManifestTextParser.SEGMENT_TAGS.has(f.name)){if(a!=shaka.hls.PlaylistType.MEDIA)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.HLS_INVALID_PLAYLIST_HIERARCHY);b=this.parseSegments_(b,
g,d);return new shaka.hls.Playlist(a,d,b)}d.push(f);f.name=="EXT-X-STREAM-INF"&&(e=new shaka.hls.Attribute("URI",h),f.addAttribute(e),e=!0)}return new shaka.hls.Playlist(a,d)}parseSegments_(a,b,c){const d=Array(Math.max(100,Math.floor((a.length-b)/2)));let e=0;var f=[];let g=[],h=null;for(;b<a.length;b++){var k=a[b];k.startsWith("#EXT")?(k=this.parseTag_(k),shaka.hls.ManifestTextParser.MEDIA_PLAYLIST_TAGS.has(k.name)?c.push(k):k.name=="EXT-X-MAP"?h=k:k.name=="EXT-X-PART"?g.push(k):k.name=="EXT-X-PRELOAD-HINT"?
k.getAttributeValue("TYPE")=="PART"?g.push(k):k.getAttributeValue("TYPE")=="MAP"&&(k.setName("EXT-X-MAP"),h=k):f.push(k)):shaka.hls.Utils.isComment(k)||(k=k.trim(),h&&f.push(h),f=new shaka.hls.Segment(k,f,g),e<d.length?d[e++]=f:(d.push(f),e++),f=[],g=[])}g.length&&(h&&f.push(h),a=new shaka.hls.Segment("",f,g),e<d.length?d[e++]=a:(d.push(a),e++));return e<d.length?d.slice(0,e):d}parseTag_(a){return shaka.hls.ManifestTextParser.parseTag(this.globalId_++,a)}static parseTag(a,b){const {name:c,data:d}=
shaka.hls.ManifestTextParser.splitTag_(b);if(d===null)return new shaka.hls.Tag(a,c,[]);if(d.indexOf("=")===-1)return new shaka.hls.Tag(a,c,[],d);b=shaka.hls.ManifestTextParser.parseAttributes_(d);return new shaka.hls.Tag(a,c,b.list,b.value)}static splitTag_(a){const b=a.indexOf(":"),c=b===-1?a.substring(1):a.substring(1,b);if(!c.startsWith("EXT"))throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.INVALID_HLS_TAG,a);a=b===-1?null:
a.substring(b+1);return{name:c,data:a}}static parseAttributes_(a){const b=[];let c=null,d=0;var e=a.indexOf(","),f=a.indexOf("=");e!==-1&&e<f&&(c=a.substring(0,e),d=e+1);for(;d<a.length;){for(;a[d]===" ";)d++;f=a.indexOf("=",d);if(f===-1)break;e=a.substring(d,f);d=f+1;if(a[d]==='"'){d++;var g=a.indexOf('"',d);f=g===-1?a.substring(d):a.substring(d,g);d=g===-1?a.length:g+1}else g=a.indexOf(",",d),f=g===-1?a.substring(d):a.substring(d,g),d=g===-1?a.length:g;d<a.length&&a[d]===","&&d++;b.push(new shaka.hls.Attribute(e,
f))}return{value:c,list:b}}};shaka.hls.ManifestTextParser.MEDIA_PLAYLIST_TAGS=new Set("EXT-X-TARGETDURATION EXT-X-MEDIA-SEQUENCE EXT-X-DISCONTINUITY-SEQUENCE EXT-X-PLAYLIST-TYPE EXT-X-I-FRAMES-ONLY EXT-X-ENDLIST EXT-X-SERVER-CONTROL EXT-X-SKIP EXT-X-PART-INF EXT-X-DATERANGE".split(" "));shaka.hls.ManifestTextParser.SEGMENT_TAGS=new Set("EXTINF EXT-X-BYTERANGE EXT-X-DISCONTINUITY EXT-X-PROGRAM-DATE-TIME EXT-X-KEY EXT-X-DATERANGE EXT-X-MAP EXT-X-GAP EXT-X-TILES".split(" "));shaka.media.InitSegmentReference=class{constructor(a,b,c,d=null,e=null,f=null,g=null,h=!1){this.getUris=a;this.startByte=b;this.endByte=c;this.mediaQuality=d;this.timescale=e;this.segmentData=f;this.aesKey=g;this.boundaryEnd=this.mimeType=this.codecs=null;this.encrypted=h}getStartByte(){return this.startByte}getEndByte(){return this.endByte}getSize(){return this.endByte?this.endByte+1-this.startByte:null}getMediaQuality(){return this.mediaQuality}setSegmentData(a){this.segmentData=a}getSegmentData(){return this.segmentData}static equal(a,
b){const c=shaka.util.ArrayUtils,d=shaka.util.BufferUtils;return a===b?!0:a&&b?a.getStartByte()==b.getStartByte()&&a.getEndByte()==b.getEndByte()&&c.equal(a.getUris().sort(),b.getUris().sort())&&d.equal(a.getSegmentData(),b.getSegmentData()):a==b}};goog.exportSymbol("shaka.media.InitSegmentReference",shaka.media.InitSegmentReference);goog.exportProperty(shaka.media.InitSegmentReference.prototype,"getEndByte",shaka.media.InitSegmentReference.prototype.getEndByte);
goog.exportProperty(shaka.media.InitSegmentReference.prototype,"getStartByte",shaka.media.InitSegmentReference.prototype.getStartByte);
shaka.media.SegmentReference=class{constructor(a,b,c,d,e,f,g,h,k,l=[],m="",n=null,p=null,r=shaka.media.SegmentReference.Status.AVAILABLE,t=null,q=!1){goog.asserts.assert(a<=b,"startTime must be less than or equal to endTime");goog.asserts.assert(e==null||d<e,"startByte must be < endByte");this.startTime=a;this.trueEndTime=this.endTime=b;this.getUrisInner=c;this.startByte=d;this.endByte=e;this.initSegmentReference=f;this.timestampOffset=g;this.appendWindowStart=h;this.appendWindowEnd=k;this.partialReferences=
l;this.tilesLayout=m;this.tileDuration=n;this.syncTime=p;this.status=r;this.preload=!1;this.independent=!0;this.byterangeOptimization=!1;this.aesKey=t;this.thumbnailSprite=null;this.discontinuitySequence=-1;this.allPartialSegments=q;this.lastPartial=this.partial=!1;for(const u of this.partialReferences)u.markAsPartial();this.allPartialSegments&&this.partialReferences.length&&this.partialReferences[this.partialReferences.length-1].markAsLastPartial();this.segmentData=this.bandwidth=this.mimeType=this.codecs=
null;this.removeSegmentDataOnGet=!1;this.metadata_=null}getUris(){return this.getUrisInner()}getStartTime(){return this.startTime}getEndTime(){return this.endTime}getStartByte(){return this.startByte}getEndByte(){return this.endByte}getSize(){if(this.endByte)return this.endByte+1-this.startByte;if(this.bandwidth){const a=this.bandwidth*(this.endTime-this.startTime);if(!isNaN(a)&&a>0)return a}if(this.hasPartialSegments()&&this.hasAllPartialSegments())for(const a of this.partialReferences){a.getSize();
break}return null}hasPartialSegments(){return this.partialReferences.length>0}hasAllPartialSegments(){return this.allPartialSegments}getTilesLayout(){return this.tilesLayout}getTileDuration(){return this.tileDuration}getStatus(){return this.status}markAsUnavailable(){this.status=shaka.media.SegmentReference.Status.UNAVAILABLE}markAsPreload(){this.preload=!0}isPreload(){return this.preload}markAsNonIndependent(){this.independent=!1}isIndependent(){return this.independent}markAsPartial(){this.partial=
!0}isPartial(){return this.partial}markAsLastPartial(){this.lastPartial=!0}isLastPartial(){return this.lastPartial}markAsByterangeOptimization(){this.byterangeOptimization=!0}hasByterangeOptimization(){return this.byterangeOptimization}setThumbnailSprite(a){this.thumbnailSprite=a}getThumbnailSprite(){return this.thumbnailSprite}offset(a){this.startTime+=a;this.endTime+=a;this.trueEndTime+=a;for(const b of this.partialReferences)b.startTime+=a,b.endTime+=a,b.trueEndTime+=a}syncAgainst(a){this.syncTime==
null?shaka.log.alwaysError("Sync attempted without sync time!"):(a=this.syncTime-a-this.startTime,Math.abs(a)>=.001&&this.offset(a))}setSegmentData(a,b=!1){this.segmentData=a;this.removeSegmentDataOnGet=b}getSegmentData(a=!0){const b=this.segmentData;a&&this.removeSegmentDataOnGet&&(this.segmentData=null);return b}updateInitSegmentReference(a){this.initSegmentReference=a;for(const b of this.partialReferences)b.updateInitSegmentReference(a)}setMetadata(a){this.metadata_=a}getMetadata(){return this.metadata_}};
goog.exportSymbol("shaka.media.SegmentReference",shaka.media.SegmentReference);goog.exportProperty(shaka.media.SegmentReference.prototype,"getMetadata",shaka.media.SegmentReference.prototype.getMetadata);goog.exportProperty(shaka.media.SegmentReference.prototype,"setMetadata",shaka.media.SegmentReference.prototype.setMetadata);goog.exportProperty(shaka.media.SegmentReference.prototype,"getSegmentData",shaka.media.SegmentReference.prototype.getSegmentData);
goog.exportProperty(shaka.media.SegmentReference.prototype,"setSegmentData",shaka.media.SegmentReference.prototype.setSegmentData);goog.exportProperty(shaka.media.SegmentReference.prototype,"syncAgainst",shaka.media.SegmentReference.prototype.syncAgainst);goog.exportProperty(shaka.media.SegmentReference.prototype,"offset",shaka.media.SegmentReference.prototype.offset);goog.exportProperty(shaka.media.SegmentReference.prototype,"getThumbnailSprite",shaka.media.SegmentReference.prototype.getThumbnailSprite);
goog.exportProperty(shaka.media.SegmentReference.prototype,"setThumbnailSprite",shaka.media.SegmentReference.prototype.setThumbnailSprite);goog.exportProperty(shaka.media.SegmentReference.prototype,"hasByterangeOptimization",shaka.media.SegmentReference.prototype.hasByterangeOptimization);goog.exportProperty(shaka.media.SegmentReference.prototype,"markAsByterangeOptimization",shaka.media.SegmentReference.prototype.markAsByterangeOptimization);
goog.exportProperty(shaka.media.SegmentReference.prototype,"isLastPartial",shaka.media.SegmentReference.prototype.isLastPartial);goog.exportProperty(shaka.media.SegmentReference.prototype,"markAsLastPartial",shaka.media.SegmentReference.prototype.markAsLastPartial);goog.exportProperty(shaka.media.SegmentReference.prototype,"isPartial",shaka.media.SegmentReference.prototype.isPartial);goog.exportProperty(shaka.media.SegmentReference.prototype,"markAsPartial",shaka.media.SegmentReference.prototype.markAsPartial);
goog.exportProperty(shaka.media.SegmentReference.prototype,"isIndependent",shaka.media.SegmentReference.prototype.isIndependent);goog.exportProperty(shaka.media.SegmentReference.prototype,"markAsNonIndependent",shaka.media.SegmentReference.prototype.markAsNonIndependent);goog.exportProperty(shaka.media.SegmentReference.prototype,"isPreload",shaka.media.SegmentReference.prototype.isPreload);goog.exportProperty(shaka.media.SegmentReference.prototype,"markAsPreload",shaka.media.SegmentReference.prototype.markAsPreload);
goog.exportProperty(shaka.media.SegmentReference.prototype,"markAsUnavailable",shaka.media.SegmentReference.prototype.markAsUnavailable);goog.exportProperty(shaka.media.SegmentReference.prototype,"getStatus",shaka.media.SegmentReference.prototype.getStatus);goog.exportProperty(shaka.media.SegmentReference.prototype,"getTileDuration",shaka.media.SegmentReference.prototype.getTileDuration);goog.exportProperty(shaka.media.SegmentReference.prototype,"getTilesLayout",shaka.media.SegmentReference.prototype.getTilesLayout);
goog.exportProperty(shaka.media.SegmentReference.prototype,"getEndByte",shaka.media.SegmentReference.prototype.getEndByte);goog.exportProperty(shaka.media.SegmentReference.prototype,"getStartByte",shaka.media.SegmentReference.prototype.getStartByte);goog.exportProperty(shaka.media.SegmentReference.prototype,"getEndTime",shaka.media.SegmentReference.prototype.getEndTime);goog.exportProperty(shaka.media.SegmentReference.prototype,"getStartTime",shaka.media.SegmentReference.prototype.getStartTime);
goog.exportProperty(shaka.media.SegmentReference.prototype,"getUris",shaka.media.SegmentReference.prototype.getUris);shaka.media.SegmentReference.Status={AVAILABLE:0,UNAVAILABLE:1,MISSING:2};goog.exportProperty(shaka.media.SegmentReference,"Status",shaka.media.SegmentReference.Status);shaka.media.PresentationTimeline=class{constructor(a,b,c=!0,d=1){this.presentationStartTime_=a;this.presentationDelay_=b;this.segmentAvailabilityDuration_=this.duration_=Infinity;this.maxSegmentDuration_=d;this.maxSegmentEndTime_=this.minSegmentStartTime_=null;this.clockOffset_=0;this.static_=!0;this.isLive2VodTransition_=!1;this.userSeekStart_=0;this.autoCorrectDrift_=c;this.availabilityTimeOffset_=0;this.startTimeLocked_=!1;this.initialProgramDateTime_=a;this.programDateTimeRegions_=[]}getDuration(){return this.duration_}getMaxSegmentDuration(){return this.maxSegmentDuration_}setPresentationStartTime(a){goog.asserts.assert(a>=
0,"presentationStartTime must be >= 0");this.presentationStartTime_=a}setDuration(a){goog.asserts.assert(a>0,"duration must be > 0");this.duration_=a}getPresentationStartTime(){return this.presentationStartTime_}setClockOffset(a){this.clockOffset_=a}setStatic(a){a&&!this.static_&&(this.isLive2VodTransition_=!0);this.static_=a}setSegmentAvailabilityDuration(a){goog.asserts.assert(a>=0,"segmentAvailabilityDuration must be >= 0");this.segmentAvailabilityDuration_=a}getSegmentAvailabilityDuration(){return this.segmentAvailabilityDuration_}setDelay(a){goog.asserts.assert(a>=
0,"delay must be >= 0");this.presentationDelay_=a}getDelay(){return this.presentationDelay_}notifyTimeRange(a,b){if(a.length!=0){var c=(Date.now()+this.clockOffset_)/1E3;a=a.filter(e=>e.start+b<c);if(a.length!=0){var d=a[a.length-1].end+b;this.notifyMinSegmentStartTime(a[0].start+b);this.maxSegmentDuration_=a.reduce((e,f)=>Math.max(e,f.end-f.start),this.maxSegmentDuration_);this.maxSegmentEndTime_=Math.max(this.maxSegmentEndTime_,d);this.presentationStartTime_!=null&&this.autoCorrectDrift_&&!this.startTimeLocked_&&
(this.presentationStartTime_=c-this.maxSegmentEndTime_-this.maxSegmentDuration_);shaka.log.v1("notifySegments:","maxSegmentDuration="+this.maxSegmentDuration_)}}}notifySegments(a){if(a.length!=0){var b=a[0].startTime,c=a[0].endTime,d=(Date.now()+this.clockOffset_)/1E3;for(const e of a)d<e.startTime||(b=Math.min(b,e.startTime),c=Math.max(c,e.endTime),this.maxSegmentDuration_=Math.max(this.maxSegmentDuration_,e.endTime-e.startTime));this.notifyMinSegmentStartTime(b);this.maxSegmentEndTime_=Math.max(this.maxSegmentEndTime_,
c);this.presentationStartTime_!=null&&this.autoCorrectDrift_&&!this.startTimeLocked_&&(this.presentationStartTime_=d-this.maxSegmentEndTime_-this.maxSegmentDuration_);shaka.log.v1("notifySegments:","maxSegmentDuration="+this.maxSegmentDuration_)}}notifyPeriodDuration(a,b){this.notifyMinSegmentStartTime(a);b==Infinity||this.isLive()||(this.maxSegmentEndTime_=Math.max(this.maxSegmentEndTime_,b))}getMaxSegmentEndTime(){return this.maxSegmentEndTime_}lockStartTime(){this.startTimeLocked_=!0}isStartTimeLocked(){return this.startTimeLocked_}setInitialProgramDateTime(a){this.initialProgramDateTime_=
a}getInitialProgramDateTime(){return this.initialProgramDateTime_}setProgramDateTimeRegions(a){this.programDateTimeRegions_=a}getProgramDateTimeRegionForTime(a){if(!this.programDateTimeRegions_.length)return null;let b=this.programDateTimeRegions_[0];for(const c of this.programDateTimeRegions_)if(c.start<=a)b=c;else break;return b}getProgramDateTimeForTime(a){const b=this.getProgramDateTimeRegionForTime(a);return b?b.pdt+(a-b.start):this.initialProgramDateTime_==null?null:this.initialProgramDateTime_+
a}notifyMinSegmentStartTime(a){this.minSegmentStartTime_==null?this.minSegmentStartTime_=a:this.isLive2VodTransition_||(this.minSegmentStartTime_=Math.min(this.minSegmentStartTime_,a))}notifyMaxSegmentDuration(a){this.maxSegmentDuration_=Math.max(this.maxSegmentDuration_,a);shaka.log.v1("notifyNewSegmentDuration:","maxSegmentDuration="+this.maxSegmentDuration_)}offset(a){this.minSegmentStartTime_!=null&&(this.minSegmentStartTime_+=a);this.maxSegmentEndTime_!=null&&(this.maxSegmentEndTime_+=a)}isLive(){return this.duration_==
Infinity&&!this.static_}isInProgress(){return this.duration_!=Infinity&&!this.static_}isDynamic(){return!this.static_}getSegmentAvailabilityStart(){goog.asserts.assert(this.segmentAvailabilityDuration_>=0,"The availability duration should be positive");const a=this.getSegmentAvailabilityEnd()-this.segmentAvailabilityDuration_;return Math.max(this.userSeekStart_,a)}setUserSeekStart(a){this.userSeekStart_=a}getSegmentAvailabilityEnd(){return this.isDynamic()?Math.min(this.getLiveEdge_()+this.availabilityTimeOffset_,
this.duration_):this.maxSegmentEndTime_?Math.min(this.maxSegmentEndTime_,this.duration_):this.duration_}getSafeSeekRangeStart(a){const b=Math.max(this.minSegmentStartTime_,this.userSeekStart_);if(this.segmentAvailabilityDuration_==Infinity)return Math.ceil(b*1E3)/1E3;const c=this.getSegmentAvailabilityEnd()-this.segmentAvailabilityDuration_;a=Math.min(c+a,this.getSeekRangeEnd());return Math.max(b,a)}getSeekRangeStart(){return this.getSafeSeekRangeStart(0)}getSeekRangeEnd(){const a=this.isDynamic()?
this.presentationDelay_:0;return Math.max(0,this.getSegmentAvailabilityEnd()-a)}usingPresentationStartTime(){return this.presentationStartTime_==null||this.maxSegmentEndTime_!=null&&this.autoCorrectDrift_?!1:!0}getLiveEdge_(){goog.asserts.assert(this.presentationStartTime_!=null,"Cannot compute timeline live edge without start time");const a=(Date.now()+this.clockOffset_)/1E3;return Math.max(0,a-this.maxSegmentDuration_-this.presentationStartTime_)}setAvailabilityTimeOffset(a){this.availabilityTimeOffset_=
a}getAvailabilityTimeOffset(){return this.availabilityTimeOffset_}assertIsValid(){goog.DEBUG&&(this.isLive()?goog.asserts.assert(this.presentationStartTime_!=null,"Detected as live stream, but does not match our model of live!"):this.isInProgress()?goog.asserts.assert(this.presentationStartTime_!=null&&this.segmentAvailabilityDuration_==Infinity,"Detected as IPR stream, but does not match our model of IPR!"):goog.asserts.assert(this.segmentAvailabilityDuration_==Infinity&&this.duration_!=Infinity&&
this.static_,"Detected as VOD stream, but does not match our model of VOD!"))}};goog.exportSymbol("shaka.media.PresentationTimeline",shaka.media.PresentationTimeline);goog.exportProperty(shaka.media.PresentationTimeline.prototype,"getAvailabilityTimeOffset",shaka.media.PresentationTimeline.prototype.getAvailabilityTimeOffset);goog.exportProperty(shaka.media.PresentationTimeline.prototype,"setAvailabilityTimeOffset",shaka.media.PresentationTimeline.prototype.setAvailabilityTimeOffset);
goog.exportProperty(shaka.media.PresentationTimeline.prototype,"usingPresentationStartTime",shaka.media.PresentationTimeline.prototype.usingPresentationStartTime);goog.exportProperty(shaka.media.PresentationTimeline.prototype,"getSeekRangeEnd",shaka.media.PresentationTimeline.prototype.getSeekRangeEnd);goog.exportProperty(shaka.media.PresentationTimeline.prototype,"getSeekRangeStart",shaka.media.PresentationTimeline.prototype.getSeekRangeStart);
goog.exportProperty(shaka.media.PresentationTimeline.prototype,"getSafeSeekRangeStart",shaka.media.PresentationTimeline.prototype.getSafeSeekRangeStart);goog.exportProperty(shaka.media.PresentationTimeline.prototype,"getSegmentAvailabilityEnd",shaka.media.PresentationTimeline.prototype.getSegmentAvailabilityEnd);goog.exportProperty(shaka.media.PresentationTimeline.prototype,"setUserSeekStart",shaka.media.PresentationTimeline.prototype.setUserSeekStart);
goog.exportProperty(shaka.media.PresentationTimeline.prototype,"getSegmentAvailabilityStart",shaka.media.PresentationTimeline.prototype.getSegmentAvailabilityStart);goog.exportProperty(shaka.media.PresentationTimeline.prototype,"isDynamic",shaka.media.PresentationTimeline.prototype.isDynamic);goog.exportProperty(shaka.media.PresentationTimeline.prototype,"isInProgress",shaka.media.PresentationTimeline.prototype.isInProgress);
goog.exportProperty(shaka.media.PresentationTimeline.prototype,"isLive",shaka.media.PresentationTimeline.prototype.isLive);goog.exportProperty(shaka.media.PresentationTimeline.prototype,"offset",shaka.media.PresentationTimeline.prototype.offset);goog.exportProperty(shaka.media.PresentationTimeline.prototype,"notifyMaxSegmentDuration",shaka.media.PresentationTimeline.prototype.notifyMaxSegmentDuration);goog.exportProperty(shaka.media.PresentationTimeline.prototype,"notifyMinSegmentStartTime",shaka.media.PresentationTimeline.prototype.notifyMinSegmentStartTime);
goog.exportProperty(shaka.media.PresentationTimeline.prototype,"getProgramDateTimeForTime",shaka.media.PresentationTimeline.prototype.getProgramDateTimeForTime);goog.exportProperty(shaka.media.PresentationTimeline.prototype,"getProgramDateTimeRegionForTime",shaka.media.PresentationTimeline.prototype.getProgramDateTimeRegionForTime);goog.exportProperty(shaka.media.PresentationTimeline.prototype,"setProgramDateTimeRegions",shaka.media.PresentationTimeline.prototype.setProgramDateTimeRegions);
goog.exportProperty(shaka.media.PresentationTimeline.prototype,"getInitialProgramDateTime",shaka.media.PresentationTimeline.prototype.getInitialProgramDateTime);goog.exportProperty(shaka.media.PresentationTimeline.prototype,"setInitialProgramDateTime",shaka.media.PresentationTimeline.prototype.setInitialProgramDateTime);goog.exportProperty(shaka.media.PresentationTimeline.prototype,"isStartTimeLocked",shaka.media.PresentationTimeline.prototype.isStartTimeLocked);
goog.exportProperty(shaka.media.PresentationTimeline.prototype,"lockStartTime",shaka.media.PresentationTimeline.prototype.lockStartTime);goog.exportProperty(shaka.media.PresentationTimeline.prototype,"getMaxSegmentEndTime",shaka.media.PresentationTimeline.prototype.getMaxSegmentEndTime);goog.exportProperty(shaka.media.PresentationTimeline.prototype,"notifyPeriodDuration",shaka.media.PresentationTimeline.prototype.notifyPeriodDuration);
goog.exportProperty(shaka.media.PresentationTimeline.prototype,"notifySegments",shaka.media.PresentationTimeline.prototype.notifySegments);goog.exportProperty(shaka.media.PresentationTimeline.prototype,"notifyTimeRange",shaka.media.PresentationTimeline.prototype.notifyTimeRange);goog.exportProperty(shaka.media.PresentationTimeline.prototype,"getDelay",shaka.media.PresentationTimeline.prototype.getDelay);goog.exportProperty(shaka.media.PresentationTimeline.prototype,"setDelay",shaka.media.PresentationTimeline.prototype.setDelay);
goog.exportProperty(shaka.media.PresentationTimeline.prototype,"getSegmentAvailabilityDuration",shaka.media.PresentationTimeline.prototype.getSegmentAvailabilityDuration);goog.exportProperty(shaka.media.PresentationTimeline.prototype,"setSegmentAvailabilityDuration",shaka.media.PresentationTimeline.prototype.setSegmentAvailabilityDuration);goog.exportProperty(shaka.media.PresentationTimeline.prototype,"setStatic",shaka.media.PresentationTimeline.prototype.setStatic);
goog.exportProperty(shaka.media.PresentationTimeline.prototype,"setClockOffset",shaka.media.PresentationTimeline.prototype.setClockOffset);goog.exportProperty(shaka.media.PresentationTimeline.prototype,"getPresentationStartTime",shaka.media.PresentationTimeline.prototype.getPresentationStartTime);goog.exportProperty(shaka.media.PresentationTimeline.prototype,"setDuration",shaka.media.PresentationTimeline.prototype.setDuration);
goog.exportProperty(shaka.media.PresentationTimeline.prototype,"setPresentationStartTime",shaka.media.PresentationTimeline.prototype.setPresentationStartTime);goog.exportProperty(shaka.media.PresentationTimeline.prototype,"getMaxSegmentDuration",shaka.media.PresentationTimeline.prototype.getMaxSegmentDuration);goog.exportProperty(shaka.media.PresentationTimeline.prototype,"getDuration",shaka.media.PresentationTimeline.prototype.getDuration);shaka.media.IPlayheadObserver=class{poll(a,b){}};
shaka.media.PlayheadObserverManager=class{constructor(a){this.mediaElement_=a;this.eventManager_=new shaka.util.EventManager;this.observers_=new Set;this.pollingLoop_=(new shaka.util.Timer(()=>{this.pollAllObservers_(!1)})).tickNow();a.paused||this.pollingLoop_.tickEvery(.25);this.eventManager_.listen(a,"playing",()=>{this.pollingLoop_.tickNow().tickEvery(.25)});this.eventManager_.listen(a,"pause",()=>{this.pollingLoop_.stop()});this.eventManager_.listen(a,"seeked",()=>{this.pollingLoop_.tickNow();
a.paused||this.pollingLoop_.tickEvery(.25)})}release(){this.eventManager_&&(this.eventManager_.release(),this.eventManager_=null);this.pollingLoop_.stop();for(const a of this.observers_)a.release();this.observers_.clear()}manage(a){this.observers_.add(a)}notifyOfSeek(a){this.pollAllObservers_(a)}pollAllObservers_(a){const b=this.mediaElement_.currentTime;for(const c of this.observers_)c.poll(b,a)}};shaka.media.QualityObserver=class extends shaka.util.FakeEventTarget{constructor(a){super();this.contentTypeStates_=new Map;this.getBufferedInfo_=a}release(){this.contentTypeStates_.clear();super.release()}getContentTypeState_(a){let b=this.contentTypeStates_.get(a);b||(b={qualityChangePositions:[],currentQuality:null,contentType:a},this.contentTypeStates_.set(a,b));return b}addMediaQualityChange(a,b){var c=this.getContentTypeState_(a.contentType);this.purgeQualityChangePositions_(c);a={mediaQuality:a,
position:b};c=c.qualityChangePositions;const d=c.findIndex(e=>e.position>=b);d>=0?c.splice(d,c[d].position==b?1:0,a):c.push(a)}static getMediaQualityAtPosition_(a,b){b=b.qualityChangePositions;for(let c=b.length-1;c>=0;c--){const d=b[c];if(d.position<=a)return d.mediaQuality}return null}static mediaQualitiesAreTheSame_(a,b){return a===b?!0:a&&b?a.bandwidth==b.bandwidth&&a.audioSamplingRate==b.audioSamplingRate&&a.codecs==b.codecs&&a.contentType==b.contentType&&a.frameRate==b.frameRate&&a.height==
b.height&&a.mimeType==b.mimeType&&a.channelsCount==b.channelsCount&&a.pixelAspectRatio==b.pixelAspectRatio&&a.width==b.width:!1}poll(a,b){for(const e of this.contentTypeStates_.values()){var c=e.currentQuality;const f=(b=shaka.media.QualityObserver.getMediaQualityAtPosition_(a,e))&&!shaka.media.QualityObserver.mediaQualitiesAreTheSame_(c,b);var d=b&&c&&b.label&&c.label&&c.label!==b.label;const g=b&&c&&b.language&&c.language&&c.language!==b.language;c=b&&c&&b.roles&&c.roles&&!shaka.util.ArrayUtils.equal(c.roles,
b.roles);(d||g||c)&&this.positionIsBuffered_(a,b.contentType)&&(e.currentQuality=b,d=new shaka.util.FakeEvent("audiotrackchange",new Map([["quality",b],["position",a]])),this.dispatchEvent(d));f&&this.positionIsBuffered_(a,b.contentType)&&(e.currentQuality=b,shaka.log.debug("Media quality changed at position "+a+" "+JSON.stringify(b)),b=new shaka.util.FakeEvent("qualitychange",new Map([["quality",b],["position",a]])),this.dispatchEvent(b))}}positionIsBuffered_(a,b){if((b=this.getBufferedInfo_()[b])&&
b.length>0){const c=b[b.length-1].end;if(a>=b[0].start&&a<c)return!0}return!1}purgeQualityChangePositions_(a){const b=this.getBufferedInfo_()[a.contentType];if(b&&b.length>0){const c=b[0].start,d=b[b.length-1].end,e=a.qualityChangePositions;a.qualityChangePositions=e.filter((f,g)=>f.position<=c&&g+1<e.length&&e[g+1].position<=c||f.position>=d?!1:!0)}else a.qualityChangePositions=[]}static createQualityInfo(a){const b={bandwidth:a.bandwidth||0,audioSamplingRate:null,codecs:a.codecs,contentType:a.type,
frameRate:null,height:null,mimeType:a.mimeType,channelsCount:null,pixelAspectRatio:null,width:null,label:null,roles:a.roles,language:null};a.type==shaka.util.ManifestParserUtils.ContentType.VIDEO&&(b.frameRate=a.frameRate||null,b.height=a.height||null,b.pixelAspectRatio=a.pixelAspectRatio||null,b.width=a.width||null);a.type==shaka.util.ManifestParserUtils.ContentType.AUDIO&&(b.audioSamplingRate=a.audioSamplingRate,b.channelsCount=a.channelsCount,b.label=a.label||null,b.language=a.language);return b}};shaka.media.SegmentIndex=class{constructor(a){goog.DEBUG&&shaka.media.SegmentIndex.assertCorrectReferences_(a);this.references=a;this.timer_=null;this.numEvicted_=0;this.immutable_=!1}getIsImmutable(){return this.immutable_}getNumReferences(){return this.references.length}getNumEvicted(){return this.numEvicted_}release(){this.immutable_||(this.references=[],this.timer_&&this.timer_.stop(),this.timer_=null)}markImmutable(){this.immutable_=!0}forEachTopLevelReference(a){for(const b of this.references)a(b)}earliestReference(){return this.references[0]||
null}dropFirstReferences(a){this.references.splice(0,a)}find(a){var b=this.references.length-1;if(b<0)return null;if(a<this.references[0].startTime)return this.numEvicted_;const c=shaka.util.ArrayUtils.binarySearch(this.references,e=>e.startTime<=a)-1;if(c<0)return null;const d=this.references[c];b=c<b?this.references[c+1].startTime:d.endTime;return a>=d.startTime&&a<b?c+this.numEvicted_:null}get(a){if(this.references.length==0)return null;a-=this.numEvicted_;return a<0||a>=this.references.length?
null:this.references[a]}offset(a){if(!this.immutable_)for(const b of this.references)b.offset(a)}merge(a){goog.DEBUG&&shaka.media.SegmentIndex.assertCorrectReferences_(a);if(!this.immutable_&&a.length){var b=Math.round(a[0].startTime*1E3)/1E3,c=shaka.util.ArrayUtils.binarySearch(this.references,d=>Math.round(d.startTime*1E3)/1E3<b);this.references.length=c;this.references.push(...a);goog.DEBUG&&shaka.media.SegmentIndex.assertCorrectReferences_(this.references)}}mergeAndEvict(a,b){var c=Math.max(b,
this.references.length>0?this.references[0].startTime:-Infinity);let d=0;for(;d<a.length&&a[d].endTime<=c;)d++;d>0&&(a=a.slice(d));c=this.references[0];this.merge(a);a=this.references[0];c&&goog.asserts.assert(c.startTime==a.startTime,"SegmentIndex.merge should not change the first reference time!");this.evict(b)}evict(a){if(!this.immutable_){var b=shaka.util.ArrayUtils.binarySearch(this.references,c=>c.endTime<=a);b>0&&(this.numEvicted_+=b,this.references=this.references.slice(b))}}fit(a,b,c=!1){goog.asserts.assert(b!=
null,"Content duration must be known for static content!");goog.asserts.assert(b!=Infinity,"Content duration must be finite for static content!");if(!this.immutable_){for(;this.references.length;)if(this.references[this.references.length-1].startTime>=b)this.references.pop();else break;var d=shaka.util.ArrayUtils.binarySearch(this.references,e=>e.endTime<=a);d>0&&(c||(this.numEvicted_+=d),this.references=this.references.slice(d));this.references.length!=0&&(c=this.references[this.references.length-
1],b=new shaka.media.SegmentReference(c.startTime,b,c.getUrisInner,c.startByte,c.endByte,c.initSegmentReference,c.timestampOffset,c.appendWindowStart,c.appendWindowEnd,c.partialReferences,c.tilesLayout,c.tileDuration,c.syncTime,c.status,c.aesKey),b.mimeType=c.mimeType,b.codecs=c.codecs,b.discontinuitySequence=c.discontinuitySequence,this.references[this.references.length-1]=b)}}updateEvery(a,b){goog.asserts.assert(!this.timer_,"SegmentIndex timer already started!");this.immutable_||(this.timer_&&
this.timer_.stop(),this.timer_=new shaka.util.Timer(()=>{const c=b();c?this.references.push(...c):(this.timer_.stop(),this.timer_=null)}),this.timer_.tickEvery(a))}[Symbol.iterator](){const a=this.getIteratorForTime(0);goog.asserts.assert(a!=null,"Iterator for 0 should never be null!");return a}getIteratorForTime(a,b=!1,c=!1){let d=this.find(a);if(d==null)return null;const e=this.get(d);c?d++:d--;let f=-1;if(e&&e.hasPartialSegments())for(let g=e.partialReferences.length-1;g>=0;--g){let h=e.partialReferences[g];
if(a>=h.startTime&&a<h.endTime){if(!b){for(;g&&!h.isIndependent();)g--,h=e.partialReferences[g];if(!h.isIndependent())return shaka.log.alwaysError("No independent partial segment found!"),null}c?d--:d++;f=g-1;break}}return new shaka.media.SegmentIterator(this,d,f,c)}isEmpty(){return this.getNumReferences()==0}continuityTimeline(){return-1}static forSingleSegment(a,b,c){a=new shaka.media.SegmentReference(a,a+b,()=>c,0,null,null,a,a,a+b);return new shaka.media.SegmentIndex([a])}};
goog.exportSymbol("shaka.media.SegmentIndex",shaka.media.SegmentIndex);goog.exportProperty(shaka.media.SegmentIndex,"forSingleSegment",shaka.media.SegmentIndex.forSingleSegment);goog.exportProperty(shaka.media.SegmentIndex.prototype,"getIteratorForTime",shaka.media.SegmentIndex.prototype.getIteratorForTime);goog.exportProperty(shaka.media.SegmentIndex.prototype,"updateEvery",shaka.media.SegmentIndex.prototype.updateEvery);goog.exportProperty(shaka.media.SegmentIndex.prototype,"fit",shaka.media.SegmentIndex.prototype.fit);
goog.exportProperty(shaka.media.SegmentIndex.prototype,"evict",shaka.media.SegmentIndex.prototype.evict);goog.exportProperty(shaka.media.SegmentIndex.prototype,"mergeAndEvict",shaka.media.SegmentIndex.prototype.mergeAndEvict);goog.exportProperty(shaka.media.SegmentIndex.prototype,"offset",shaka.media.SegmentIndex.prototype.offset);goog.exportProperty(shaka.media.SegmentIndex.prototype,"get",shaka.media.SegmentIndex.prototype.get);goog.exportProperty(shaka.media.SegmentIndex.prototype,"find",shaka.media.SegmentIndex.prototype.find);
goog.exportProperty(shaka.media.SegmentIndex.prototype,"markImmutable",shaka.media.SegmentIndex.prototype.markImmutable);goog.exportProperty(shaka.media.SegmentIndex.prototype,"release",shaka.media.SegmentIndex.prototype.release);goog.exportProperty(shaka.media.SegmentIndex.prototype,"getNumEvicted",shaka.media.SegmentIndex.prototype.getNumEvicted);goog.exportProperty(shaka.media.SegmentIndex.prototype,"getNumReferences",shaka.media.SegmentIndex.prototype.getNumReferences);
goog.DEBUG&&(shaka.media.SegmentIndex.assertCorrectReferences_=a=>{goog.asserts.assert(a.every((b,c)=>{if(c==0)return!0;c=a[c-1];return c.startTime<b.startTime?!0:c.startTime>b.startTime?!1:c.endTime<=b.endTime?!0:!1}),"SegmentReferences are incorrect")});
shaka.media.SegmentIterator=class{constructor(a,b,c,d){this.segmentIndex_=a;this.currentPosition_=b;this.currentPartialPosition_=c;this.reverse=d}setReverse(a){this.reverse=a}currentPosition(){return this.currentPosition_}current(){let a=this.segmentIndex_.get(this.currentPosition_);a&&a.hasPartialSegments()&&a.hasAllPartialSegments()&&this.currentPartialPosition_>=a.partialReferences.length&&(this.currentPosition_++,this.currentPartialPosition_=0,a=this.segmentIndex_.get(this.currentPosition_));
return a&&a.hasPartialSegments()?a.partialReferences[this.currentPartialPosition_]:a}next(){var a=this.segmentIndex_.get(this.currentPosition_);this.reverse?a&&a.hasPartialSegments()?(this.currentPartialPosition_--,this.currentPartialPosition_<0&&(this.currentPosition_--,(a=this.segmentIndex_.get(this.currentPosition_))&&a.hasPartialSegments()?this.currentPartialPosition_=a.partialReferences.length-1:this.currentPartialPosition_=0)):(this.currentPosition_--,this.currentPartialPosition_=0):a&&a.hasPartialSegments()?
(this.currentPartialPosition_++,a.hasAllPartialSegments()&&this.currentPartialPosition_==a.partialReferences.length&&(this.currentPosition_++,this.currentPartialPosition_=0)):(this.currentPosition_++,this.currentPartialPosition_=0);a=this.current();return{value:a,done:!a}}resetToLastIndependent(){var a=this.current();if(a&&a.isPartial()&&!a.isIndependent()&&(a=this.segmentIndex_.get(this.currentPosition_))&&a.hasPartialSegments()){let b=a.partialReferences[this.currentPartialPosition_];for(;b.isIndependent()&&
!(this.currentPartialPosition_<=0);)this.currentPartialPosition_--,b=a.partialReferences[this.currentPartialPosition_]}}};goog.exportSymbol("shaka.media.SegmentIterator",shaka.media.SegmentIterator);goog.exportProperty(shaka.media.SegmentIterator.prototype,"resetToLastIndependent",shaka.media.SegmentIterator.prototype.resetToLastIndependent);goog.exportProperty(shaka.media.SegmentIterator.prototype,"next",shaka.media.SegmentIterator.prototype.next);
goog.exportProperty(shaka.media.SegmentIterator.prototype,"current",shaka.media.SegmentIterator.prototype.current);goog.exportProperty(shaka.media.SegmentIterator.prototype,"currentPosition",shaka.media.SegmentIterator.prototype.currentPosition);goog.exportProperty(shaka.media.SegmentIterator.prototype,"setReverse",shaka.media.SegmentIterator.prototype.setReverse);
shaka.media.MetaSegmentIndex=class extends shaka.media.SegmentIndex{constructor(){super([]);this.indexes_=[]}appendSegmentIndex(a){goog.asserts.assert(this.indexes_.length==0||a.getNumEvicted()==0,"Should not append a new segment index with already-evicted segments");this.indexes_.push(a)}clone(){const a=new shaka.media.MetaSegmentIndex;a.indexes_=this.indexes_.slice();a.numEvicted_=this.numEvicted_;return a}release(){this.indexes_=[]}forEachTopLevelReference(a){for(const b of this.indexes_)b.forEachTopLevelReference(a)}forEachIndex(a){for(const b of this.indexes_)a(b)}find(a){let b=
this.numEvicted_;for(const c of this.indexes_){const d=c.find(a);if(d!=null)return d+b;b+=c.getNumEvicted()+c.getNumReferences()}return null}getTimelineForTime(a){for(const b of this.indexes_)if(b.find(a)!=null)return b.continuityTimeline();return-1}get(a){let b=this.numEvicted_,c=!1;for(const e of this.indexes_){goog.asserts.assert(!c||e.getNumEvicted()==0,"Should not see evicted segments after available segments");var d=e.get(a-b);if(d)return d;d=e.getNumReferences();b+=e.getNumEvicted()+d;c=c||
d!=0}return null}offset(a){goog.asserts.assert(!1,"offset() should not be used in MetaSegmentIndex!")}merge(a){goog.asserts.assert(!1,"merge() should not be used in MetaSegmentIndex!")}evict(a){if(this.indexes_.length){var b=this.indexes_[0];b.evict(a);b.isEmpty()&&(this.indexes_.shift(),this.numEvicted_+=b.getNumEvicted(),b.release(),this.evict(a))}}mergeAndEvict(a,b){goog.asserts.assert(!1,"mergeAndEvict() should not be used in MetaSegmentIndex!")}fit(a,b){goog.asserts.assert(!1,"fit() should not be used in MetaSegmentIndex!")}updateEvery(a,
b){goog.asserts.assert(!1,"updateEvery() should not be used in MetaSegmentIndex!")}};goog.exportSymbol("shaka.media.MetaSegmentIndex",shaka.media.MetaSegmentIndex);goog.exportProperty(shaka.media.MetaSegmentIndex.prototype,"updateEvery",shaka.media.MetaSegmentIndex.prototype.updateEvery);goog.exportProperty(shaka.media.MetaSegmentIndex.prototype,"fit",shaka.media.MetaSegmentIndex.prototype.fit);goog.exportProperty(shaka.media.MetaSegmentIndex.prototype,"mergeAndEvict",shaka.media.MetaSegmentIndex.prototype.mergeAndEvict);
goog.exportProperty(shaka.media.MetaSegmentIndex.prototype,"evict",shaka.media.MetaSegmentIndex.prototype.evict);goog.exportProperty(shaka.media.MetaSegmentIndex.prototype,"merge",shaka.media.MetaSegmentIndex.prototype.merge);goog.exportProperty(shaka.media.MetaSegmentIndex.prototype,"offset",shaka.media.MetaSegmentIndex.prototype.offset);goog.exportProperty(shaka.media.MetaSegmentIndex.prototype,"get",shaka.media.MetaSegmentIndex.prototype.get);
goog.exportProperty(shaka.media.MetaSegmentIndex.prototype,"find",shaka.media.MetaSegmentIndex.prototype.find);goog.exportProperty(shaka.media.MetaSegmentIndex.prototype,"forEachTopLevelReference",shaka.media.MetaSegmentIndex.prototype.forEachTopLevelReference);goog.exportProperty(shaka.media.MetaSegmentIndex.prototype,"release",shaka.media.MetaSegmentIndex.prototype.release);shaka.media.Capabilities=class{static isTypeSupported(a){return shaka.media.Capabilities.MediaSourceTypeSupportMap.getOrInsertComputed(a,()=>(self.ManagedMediaSource||self.MediaSource)?.isTypeSupported(a)??!1)}static isInfiniteLiveStreamDurationSupported(){const a=self.ManagedMediaSource||self.MediaSource;return a&&a.prototype?!!a.prototype.setLiveSeekableRange&&!!a.prototype.clearLiveSeekableRange:!1}};shaka.media.Capabilities.MediaSourceTypeSupportMap=new Map;shaka.media.SegmentUtils=class{static getBasicInfoFromMimeType(a){const b=shaka.util.MimeUtils.getBasicType(a),c=b.split("/")[0];a=shaka.util.MimeUtils.getCodecs(a);return{type:c,mimeType:b,codecs:a,language:null,height:null,width:null,channelCount:null,sampleRate:null,closedCaptions:new Map,videoRange:null,colorGamut:null,frameRate:null,timescale:null,drmInfos:[]}}static getBasicInfoFromTs(a,b,c,d){var e=shaka.util.BufferUtils.toUint8(a);const f=(new shaka.util.TsParser).parse(e),g=f.getCodecs();
e=f.getVideoInfo();const h=[];let k=!1,l=!1;if(!b)switch(g.audio){case "aac":case "aac-loas":f.getAudioData().length&&(h.push("mp4a.40.2"),k=!0);break;case "mp3":f.getAudioData().length&&(h.push("mp4a.40.34"),k=!0);break;case "ac3":f.getAudioData().length&&(h.push("ac-3"),k=!0);break;case "ec3":f.getAudioData().length&&(h.push("ec-3"),k=!0);break;case "opus":f.getAudioData().length&&(h.push("opus"),k=!0)}if(!c)switch(g.video){case "avc":e.codec?h.push(e.codec):h.push("avc1.42E01E");l=!0;break;case "hvc":e.codec?
h.push(e.codec):h.push("hvc1.1.6.L93.90");l=!0;break;case "av1":h.push("av01.0.01M.08"),l=!0}if(!h.length)return null;b=k&&!l;c=new Map;if(l&&!d){d=new shaka.media.ClosedCaptionParser("video/mp2t");d.parseFrom(a);for(const m of d.getStreams())c.set(m,m);d.reset()}return{type:b?"audio":"video",mimeType:"video/mp2t",codecs:h.join(", "),language:null,height:e.height,width:e.width,channelCount:null,sampleRate:null,closedCaptions:c,videoRange:null,colorGamut:null,frameRate:e.frameRate,timescale:null,drmInfos:[]}}static getBasicInfoFromMp4(a,
b,c){goog.asserts.assert(a!=null||b!=null,"Either initData or data must be non-null.");const d=shaka.util.Mp4Parser,e=shaka.media.SegmentUtils,f=[];let g=[];const h=[];let k=!1,l=!1,m=!1;const n=z=>{z=z.toLowerCase();switch(z){case "avc1":case "avc3":g.push(z+".42E01E");l=!0;break;case "hev1":case "hvc1":g.push(z+".1.6.L93.90");l=!0;break;case "dvh1":case "dvhe":g.push(z+".05.04");l=!0;break;case "vp09":g.push(z+".00.10.08");l=!0;break;case "av01":g.push(z+".0.01M.08");l=!0;break;case "mp4a":f.push("mp4a.40.2");
k=!0;break;case "ac-3":case "ec-3":case "ac-4":case "opus":case "flac":f.push(z);k=!0;break;case "apac":f.push("apac.31.00"),k=!0}};let p=null,r=null,t=null,q=null,u=null,v=null,x=null,B=null;var w=null;const A=new Map,y=new Set;let E=null,C=null,F,H=0,L=[];const I=new Map;let G=null;const D=new Map;if(a&&b){w=shaka.util.BufferUtils.toUint8(a);var K=shaka.util.BufferUtils.toUint8(b);K=shaka.util.Uint8ArrayUtils.concat(w,K)}else b?K=shaka.util.BufferUtils.toUint8(b):a&&(K=shaka.util.BufferUtils.toUint8(a));
w=z=>{const J=shaka.util.Mp4BoxParsers.audioSampleEntry(z.reader);q=J.channelCount;u=J.sampleRate;n(z.name);z.reader.hasMoreData()&&d.children(z)};const M=z=>{F=z.name;const J=shaka.util.Mp4BoxParsers.visualSampleEntry(z.reader);t=String(J.width);r=String(J.height);z.reader.hasMoreData()&&d.children(z)};let N;(new d).boxes([...d.SAMPLE_TABLE_PATH,...d.FRAGMENT_PATH],d.children).fullBox("tkhd",z=>{goog.asserts.assert(z.version!=null,"TKHD is a full box and should have a valid version.");G=shaka.util.Mp4BoxParsers.parseTKHD(z.reader,
z.version).trackId}).fullBox("mdhd",z=>{goog.asserts.assert(z.version!=null,"MDHD is a full box and should have a valid version.");z=shaka.util.Mp4BoxParsers.parseMDHD(z.reader,z.version);p=z.language;G!==null&&I.set(G,z.timescale)}).fullBox("stsd",d.sampleDescription).fullBox("tfhd",z=>{goog.asserts.assert(z.flags!=null,"A TFHD box should have a valid flags value");z=shaka.util.Mp4BoxParsers.parseTFHD(z.reader,z.flags);z.defaultSampleDuration&&(H=z.defaultSampleDuration)}).fullBox("trun",z=>{goog.asserts.assert(z.version!=
null,"A TRUN box should have a valid version value");goog.asserts.assert(z.flags!=null,"A TRUN box should have a valid flags value");L=shaka.util.Mp4BoxParsers.parseTRUN(z.reader,z.version,z.flags).sampleData}).box("mp4a",z=>{const J=shaka.util.Mp4BoxParsers.audioSampleEntry(z.reader);q=J.channelCount;u=J.sampleRate;z.reader.hasMoreData()?d.children(z):n(z.name)}).box("esds",z=>{z=shaka.util.Mp4BoxParsers.parseESDS(z.reader);f.push(z.codec);k=!0}).boxes(d.GENERIC_AUDIO_SAMPLE_ENTRIES,w).boxes([...d.AVC_HEVC_DV,
"vp09","av01"],M).box("avcC",z=>{let J=F||"";switch(F){case "dvav":J="avc3";break;case "dva1":J="avc1"}z=shaka.util.Mp4BoxParsers.parseAVCC(J,z.reader);g.push(z.codec);l=!0}).box("hvcC",z=>{let J=F||"";switch(F){case "dvh1":J="hvc1";break;case "dvhe":J="hev1"}z=shaka.util.Mp4BoxParsers.parseHVCC(J,z.reader);g.push(z.codec);l=!0}).box("dvcC",z=>{let J=F||"";switch(F){case "hvc1":J="dvh1";break;case "hev1":J="dvhe";break;case "avc1":J="dva1";break;case "avc3":J="dvav";break;case "av01":J="dav1"}z=shaka.util.Mp4BoxParsers.parseDVCC(J,
z.reader);g.push(z.codec);l=!0}).box("dvvC",z=>{let J=F||"";switch(F){case "hvc1":J="dvh1";break;case "hev1":J="dvhe";break;case "avc1":J="dva1";break;case "avc3":J="dvav";break;case "av01":J="dav1"}z=shaka.util.Mp4BoxParsers.parseDVVC(J,z.reader);g.push(z.codec);l=!0}).fullBox("vpcC",z=>{z=shaka.util.Mp4BoxParsers.parseVPCC(F||"",z.reader);g.push(z.codec);l=!0}).box("av1C",z=>{let J=F||"";switch(F){case "dav1":J="av01"}z=shaka.util.Mp4BoxParsers.parseAV1C(J,z.reader);g.push(z.codec);l=!0}).boxes(["wvtt",
"stpp"],z=>{h.push(z.name);m=!0}).box("c608",()=>{D.set("CC1","CC1");G!==null&&I.delete(G)}).box("enca",w).box("encv",M).box("sinf",d.children).box("frma",z=>{({codec:z}=shaka.util.Mp4BoxParsers.parseFRMA(z.reader));n(z)}).box("colr",z=>{g=g.map(R=>R.startsWith("av01.")?shaka.util.Mp4BoxParsers.updateAV1CodecWithCOLRBox(R,z.reader):R);const {videoRange:J,colorGamut:Q}=shaka.util.Mp4BoxParsers.parseCOLR(z.reader);v=J;x=Q}).fullBox("schm",z=>{E=shaka.util.Mp4BoxParsers.parseSCHM(z.reader).encryptionScheme}).box("schi",
d.children).fullBox("tenc",z=>{goog.asserts.assert(z.version!=null,"TENC is a full box and should have a valid version.");C=shaka.util.Mp4BoxParsers.parseTENC(z.reader,z.version).defaultKID}).fullBox("pssh",z=>{goog.asserts.assert(z.version!=null,"PSSH is a full box and should have a valid version.");var J=z.reader.getDataView();goog.asserts.assert(J.byteOffset>=12,"DataView at incorrect position");J=shaka.util.BufferUtils.toUint8(J,-12,z.size);var Q=shaka.util.Uint8ArrayUtils.toHex(J);if(!y.has(Q)&&
(y.add(Q),Q=z.reader.readBytes(16,!1),Q=shaka.util.Uint8ArrayUtils.toHex(Q),N||=shaka.drm.DrmUtils.getUuidMap(!0),Q=N[Q.toLowerCase()])){var R=shaka.util.ManifestParserUtils.createDrmInfo(Q,"cenc",[{initDataType:"cenc",initData:J}]);shaka.drm.DrmUtils.isPlayReadyKeySystem(Q)&&(R.licenseServerUri=shaka.drm.PlayReady.getLicenseUrlFromPssh(J));if(z.version>0){J=z.reader.readUint32();for(let S=0;S<J;S++){const T=z.reader.readBytes(16,!1);R.keyIds.add(shaka.util.Uint8ArrayUtils.toHex(T))}}A.set(Q,R)}}).parse(K,
!0,!0);if(!f.length&&!g.length&&!h.length)return null;w=I.values().next().value;K=k&&!l;if(l&&!c&&b&&!D.size){c=new shaka.media.ClosedCaptionParser("video/mp4");a&&c.init(a);try{c.parseFrom(b);for(var P of c.getStreams())D.set(P,P)}catch(z){shaka.log.debug("Error detecting CC streams",z)}c.reset()}a=f.concat(g).concat(h);E==="cbcs"&&C&&!A.has("com.apple.fps")&&A.set("com.apple.fps",shaka.util.ManifestParserUtils.createDrmInfo("com.apple.fps",E,null));for(var O of A.values())E&&(O.encryptionScheme=
E),C&&O.keyIds.add(C);O="video";b="video/mp4";m?(O="text",b="application/mp4"):K&&(O="audio",b="audio/mp4");if(O==="video"&&w!=null&&L.length){P=0;for(const z of L)P+=z.sampleDuration??H;P>0&&(B=w*L.length/P)}return{type:O,mimeType:b,codecs:e.codecsFiltering(a).join(", "),language:p,height:r,width:t,channelCount:q,sampleRate:u,closedCaptions:D,videoRange:v,colorGamut:x,frameRate:B,timescale:w,drmInfos:Array.from(A.values())}}static codecsFiltering(a){var b=shaka.util.ManifestParserUtils.ContentType;
const c=shaka.util.ManifestParserUtils;var d=shaka.media.SegmentUtils;a=d.filterDuplicateCodecs_(a);const e=c.guessAllCodecsSafe(b.AUDIO,a),f=c.guessAllCodecsSafe(b.VIDEO,a);b=c.guessAllCodecsSafe(b.TEXT,a);d=d.chooseBetterCodecs_(f);d=e.concat(d).concat(b);return a.length&&!d.length?a:d}static getStartTimeAndDurationFromMp4(a,b){let c=0,d=0,e=[];const f=shaka.util.Mp4Parser;(new f).boxes(f.FRAGMENT_PATH,f.children).fullBox("tfhd",g=>{goog.asserts.assert(g.flags!=null,"A TFHD box should have a valid flags value");
d=shaka.util.Mp4BoxParsers.parseTFHD(g.reader,g.flags).defaultSampleDuration}).fullBox("tfdt",g=>{goog.asserts.assert(g.version==0||g.version==1,"TFDT version can only be 0 or 1");c=shaka.util.Mp4BoxParsers.parseTFDTInaccurate(g.reader,g.version).baseMediaDecodeTime/b}).fullBox("trun",g=>{goog.asserts.assert(g.version!=null,"A TRUN box should have a valid version value");goog.asserts.assert(g.flags!=null,"A TRUN box should have a valid flags value");e=shaka.util.Mp4BoxParsers.parseTRUN(g.reader,g.version,
g.flags).sampleData;g.parser.stop()}).parse(a);a=0;for(const g of e)a+=g.sampleDuration??d;return{startTime:c,duration:a/b}}static filterDuplicateCodecs_(a){const b=new Set,c=[];for(const d of a)a=shaka.util.MimeUtils.getCodecBase(d),b.has(a)?shaka.log.debug("Ignoring duplicate codec"):(c.push(d),b.add(a));return c}static chooseBetterCodecs_(a){if(a.length<=1)return a;const b=a.find(c=>c.startsWith("dvav.")||c.startsWith("dva1.")||c.startsWith("dvh1.")||c.startsWith("dvhe.")||c.startsWith("dav1.")||
c.startsWith("dvc1.")||c.startsWith("dvi1."));return b?shaka.media.Capabilities.isTypeSupported(`video/mp4; codecs="${b}"`)?[b]:a.filter(c=>c!=b):a}static getDefaultKID(a){const b=shaka.util.Mp4Parser;let c=null;(new b).boxes([...b.SAMPLE_TABLE_PATH,"sinf","schi"],b.children).fullBox("stsd",b.sampleDescription).box("encv",b.visualSampleEntry).box("enca",b.audioSampleEntry).fullBox("tenc",d=>{goog.asserts.assert(d.version!=null,"TENC is a full box and should have a valid version.");c=shaka.util.Mp4BoxParsers.parseTENC(d.reader,
d.version).defaultKID}).parse(a,!0);return c}static async aesDecrypt(a,b,c){b.cryptoKey||(goog.asserts.assert(b.fetchKey,"If AES cryptoKey was not preloaded, fetchKey function should be provided"),await b.fetchKey(),goog.asserts.assert(b.cryptoKey,"AES cryptoKey should now be set"));if(b.blockCipherMode=="GCM"&&b.bitsKey==256){var d=shaka.util.BufferUtils.toUint8(a);if(d.byteLength<32)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.HLS_INVALID_GCM_SEGMENT);
a=d.slice(0,16);d=d.slice(16);return window.crypto.subtle.decrypt({name:"AES-GCM",iv:a,tagLength:128},b.cryptoKey,d)}d=b.iv;if(!d){d=shaka.util.BufferUtils.toUint8(new ArrayBuffer(16));c=b.firstMediaSequenceNumber+c;for(let e=d.byteLength-1;e>=0;e--)d[e]=c&255,c>>=8}return window.crypto.subtle.decrypt(b.blockCipherMode=="CBC"?{name:"AES-CBC",iv:d}:{name:"AES-CTR",counter:d,length:64},b.cryptoKey,a)}};shaka.net.DataUriPlugin=class{static parse(a,b,c,d){try{const e=shaka.net.DataUriPlugin.parseRaw(a);return shaka.util.AbortableOperation.completed({uri:a,originalUri:a,data:e.data,headers:{"content-type":e.contentType},originalRequest:b})}catch(e){return shaka.util.AbortableOperation.failed(e)}}static parseRaw(a){if(!a.startsWith("data:"))throw shaka.log.error("Bad data URI, failed to parse scheme"),new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.NETWORK,shaka.util.Error.Code.MALFORMED_DATA_URI,
a);var b=a.substring(5),c=b.indexOf(",");if(c<0)throw shaka.log.error("Bad data URI, failed to extract encoding and MIME type"),new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.NETWORK,shaka.util.Error.Code.MALFORMED_DATA_URI,a);a=b.substring(0,c);b=b.substring(c+1);b=decodeURIComponent(b);a=a.split(";");c=a[0];let d=!1;a.length>1&&a[a.length-1].toLowerCase()=="base64"&&(d=!0,a.pop());return{data:d?shaka.util.Uint8ArrayUtils.fromBase64(b):shaka.util.StringUtils.toUTF8(b),
contentType:c,typeInfoList:a}}};goog.exportSymbol("shaka.net.DataUriPlugin",shaka.net.DataUriPlugin);goog.exportProperty(shaka.net.DataUriPlugin,"parse",shaka.net.DataUriPlugin.parse);shaka.net.NetworkingEngine.registerScheme("data",shaka.net.DataUriPlugin.parse);shaka.net.NetworkingUtils=class{static async getMimeType(a,b,c){let d=shaka.net.NetworkingUtils.getMimeTypeFromUri(a);if(d)return d;const e=shaka.net.NetworkingEngine.RequestType.MANIFEST;a=shaka.net.NetworkingEngine.makeRequest([a],c);try{a.method="HEAD",d=(await b.request(e,a).promise).headers["content-type"]}catch(f){!f||f.code!=shaka.util.Error.Code.HTTP_ERROR&&f.code!=shaka.util.Error.Code.BAD_HTTP_STATUS||(a.method="GET",d=(await b.request(e,a).promise).headers["content-type"])}return d?d.toLowerCase().split(";").shift():
""}static getMimeTypeFromUri(a){a=shaka.net.NetworkingUtils.getExtension(a);return shaka.net.NetworkingUtils.EXTENSIONS_TO_MIME_TYPES_.get(a)??""}static getExtension(a){let b=a.length;for(var c=0;c<a.length;c++){var d=a.charCodeAt(c);if(d===63||d===35){b=c;break}}for(c=b-1;c>=0;c--){d=a.charCodeAt(c);if(d===46){if(c+1<b)return a.slice(c+1,b).toLowerCase();break}if(d===47)break}return""}static createSegmentRequest(a,b,c,d,e){a=shaka.net.NetworkingEngine.makeRequest(a,d,e);if(b!=0||c!=null)a.headers.Range=
c?"bytes="+b+"-"+c:"bytes="+b+"-";return a}};
shaka.net.NetworkingUtils.EXTENSIONS_TO_MIME_TYPES_=(new Map).set("mp4","video/mp4").set("m4v","video/mp4").set("m4a","audio/mp4").set("cmfv","video/mp4").set("cmfa","audio/mp4").set("webm","video/webm").set("weba","audio/webm").set("mkv","video/webm").set("ts","video/mp2t").set("ogv","video/ogg").set("ogg","audio/ogg").set("opus","audio/opus").set("mpg","video/mpeg").set("mpeg","video/mpeg").set("mov","video/quicktime").set("m3u8","application/x-mpegurl").set("mpd","application/dash+xml").set("mp3",
"audio/mpeg").set("aac","audio/aac").set("flac","audio/flac").set("wav","audio/wav").set("srt","text/srt").set("vtt","text/vtt").set("webvtt","text/vtt").set("ttml","application/ttml+xml").set("jpeg","image/jpeg").set("jpg","image/jpeg").set("png","image/png").set("svg","image/svg+xml").set("webp","image/webp").set("avif","image/avif").set("html","text/html").set("htm","text/html");shaka.util.ContentSteeringManager=class{constructor(a){this.config_=null;this.playerInterface_=a;this.operationManager_=new shaka.util.OperationManager;this.baseUris_=[];this.defaultPathwayId_=null;this.pathwayPriority_=[];this.lastPathwayUsed_=null;this.pathwayClones_=[];this.lastTTL_=300;this.locations_=new Map;this.bannedLocations_=new Map;this.updateTimer_=null;this.manifestType_=shaka.media.ManifestParser.UNKNOWN}configure(a){this.config_=a}destroy(){this.playerInterface_=this.config_=null;this.baseUris_=
[];this.defaultPathwayId_=null;this.pathwayPriority_=[];this.pathwayClones_=[];this.locations_.clear();this.updateTimer_!=null&&(this.updateTimer_.stop(),this.updateTimer_=null);return this.operationManager_.destroy()}setManifestType(a){this.manifestType_=a}setBaseUris(a){this.baseUris_=a}setDefaultPathwayId(a){this.defaultPathwayId_=a}async requestInfo(a){var b=shaka.util.URL.resolveUris(this.baseUris_,[this.addQueryParams_(a)]),c=shaka.net.NetworkingEngine.RequestType.CONTENT_STEERING;b=shaka.net.NetworkingEngine.makeRequest(b,
this.config_.retryParameters);c=this.playerInterface_.networkingEngine.request(c,b);this.operationManager_.manage(c);try{const d=await c.promise,e=shaka.util.StringUtils.fromUTF8(d.data),f=JSON.parse(e);f.VERSION==1&&this.processManifest_(f,d.uri)}catch(d){d&&d.code==shaka.util.Error.Code.OPERATION_ABORTED||(this.updateTimer_!=null&&(this.updateTimer_.stop(),this.updateTimer_=null),this.updateTimer_=new shaka.util.Timer(()=>{this.requestInfo(a)}),this.updateTimer_.tickAfter(this.lastTTL_))}}addQueryParams_(a){if(!this.pathwayPriority_.length)return a;
const b=new Map,c=this.lastPathwayUsed_||this.pathwayPriority_[0],d=Math.round(this.playerInterface_.getBandwidthEstimate());this.manifestType_==shaka.media.ManifestParser.DASH?(b.set("_DASH_pathway",c),b.set("_DASH_throughput",String(d))):this.manifestType_==shaka.media.ManifestParser.HLS&&(b.set("_HLS_pathway",c),b.set("_HLS_throughput",String(d)));return shaka.util.URL.appendParams(a,b)}processManifest_(a,b){this.updateTimer_!=null&&(this.updateTimer_.stop(),this.updateTimer_=null);const c=a["RELOAD-URI"]||
b;this.updateTimer_=new shaka.util.Timer(()=>{this.requestInfo(c)});if(b=a.TTL)this.lastTTL_=b;this.updateTimer_.tickAfter(this.lastTTL_);this.pathwayPriority_=a["PATHWAY-PRIORITY"]||[];this.pathwayClones_=a["PATHWAY-CLONES"]||[]}clearPreviousLocations(){this.locations_.clear()}addLocation(a,b,c){let d=this.locations_.get(a);d||=new Map;d.set(b,c);this.locations_.set(a,d)}banLocation(a){const b=Date.now()+6E4;this.bannedLocations_.set(a,b)}getLocations(a,b=!1){a=this.locations_.get(a)||new Map;var c=
[];for(const g of this.pathwayPriority_){var d=a.get(g);if(d)c.push({pathwayId:g,location:d});else if(d=this.pathwayClones_.find(h=>h.ID==g)){var e=a.get(d["BASE-ID"]);e&&(d["URI-REPLACEMENT"].HOST?(d=shaka.util.URL.setDomain(e,d["URI-REPLACEMENT"].HOST),c.push({pathwayId:g,location:d})):c.push({pathwayId:g,location:e}))}}d=Date.now();for(var f of this.bannedLocations_.keys())e=this.bannedLocations_.get(f),d>e&&this.bannedLocations_.delete(f);c=c.filter(g=>{g=shaka.util.URL.getDomain(g.location);
for(const h of this.bannedLocations_.keys())if(h.includes(g))return!1;return!0});c.length&&(this.lastPathwayUsed_=c[0].pathwayId);f=c.map(g=>g.location);if(!f.length&&this.defaultPathwayId_)for(const g of this.defaultPathwayId_.split(","))if(c=a.get(g))this.lastPathwayUsed_=this.defaultPathwayId_,f.push(c);if(!f.length)for(const g of a.values())f.push(g);return b?f:shaka.util.URL.resolveUris(this.baseUris_,f)}};shaka.hls.HlsParser=class{constructor(){this.config_=this.playerInterface_=null;this.globalId_=1;this.globalVariables_=new Map;this.groupIdToStreamInfosMap_=new Map;this.mediaSequenceToStartTimeByType_=new Map;const a=shaka.util.ManifestParserUtils.ContentType;this.mediaSequenceToStartTimeByType_.set(a.VIDEO,new Map);this.mediaSequenceToStartTimeByType_.set(a.AUDIO,new Map);this.mediaSequenceToStartTimeByType_.set(a.TEXT,new Map);this.mediaSequenceToStartTimeByType_.set(a.IMAGE,new Map);this.keyFormatsToDrmParsers_=
(new Map).set("com.apple.streamingkeydelivery",(b,c,d)=>this.fairplayDrmParser_(b,c,d)).set("urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed",(b,c,d)=>this.widevineDrmParser_(b,c,d)).set("com.microsoft.playready",(b,c,d)=>this.playreadyDrmParser_(b,c,d)).set("urn:uuid:3d5e6d35-9b9a-41e8-b843-dd3c6e72c42c",(b,c,d)=>this.wiseplayDrmParser_(b,c,d));this.variantUriSet_=new Set;this.uriToStreamInfosMap_=new Map;this.presentationTimeline_=null;this.masterPlaylistUri_="";this.manifestTextParser_=new shaka.hls.ManifestTextParser;
this.minSequenceNumber_=-1;this.lowestSyncTime_=Infinity;this.realProgramDateTimeByReference_=new WeakMap;this.codecInfoInManifest_=this.streamsFinalized_=this.usesProgramDateTime_=!1;this.updatePlaylistTimer_=new shaka.util.Timer(()=>{if(this.mediaElement_&&!this.config_.continueLoadingWhenPaused&&(this.eventManager_.unlisten(this.mediaElement_,"timeupdate"),this.mediaElement_.paused)){this.eventManager_.listenOnce(this.mediaElement_,"timeupdate",()=>this.onUpdate_());return}this.onUpdate_()});this.presentationType_=
shaka.hls.HlsParser.PresentationType_.VOD;this.manifest_=null;this.maxTargetDuration_=0;this.lastTargetDuration_=Infinity;this.lowLatencyPresentationDelay_=this.presentationDelay_=this.partialTargetDuration_=0;this.operationManager_=new shaka.util.OperationManager;this.groupIdToClosedCaptionsMap_=new Map;this.groupIdToCodecsMap_=new Map;this.mapTagToInitSegmentRefMap_=new Map;this.aesKeyInfoMap_=new Map;this.aesKeyMap_=new Map;this.identityKeyMap_=new Map;this.initSegmentToKidMap_=new Map;this.lowLatencyByterangeOptimization_=
this.lowLatencyMode_=!1;this.averageUpdateDuration_=new shaka.abr.Ewma(5);this.contentSteeringManager_=null;this.needsClosedCaptionsDetection_=!0;this.eventManager_=new shaka.util.EventManager;this.startTime_=this.mediaElement_=null;this.isPreloadFn_=()=>!1;this.psshToInitData_=new Map;this.chapterUris_=[];this.chapterStreamsMap_=new Map}configure(a,b){const c=this.playerInterface_&&a.updatePeriod!=this.config_.updatePeriod&&a.updatePeriod>=0;this.config_=a;b&&(this.isPreloadFn_=b);this.contentSteeringManager_&&
this.contentSteeringManager_.configure(this.config_);c&&this.manifest_&&this.manifest_.presentationTimeline.isDynamic()&&this.updatePlaylistTimer_.tickNow()}async start(a,b){goog.asserts.assert(this.config_,"Must call configure() before start()!");this.playerInterface_=b;this.lowLatencyMode_=b.isLowLatencyMode();a=await this.requestManifest_([a]).promise;this.masterPlaylistUri_=a.uri;goog.asserts.assert(a.data,"Response data should be non-null!");await this.parseManifest_(a.data);goog.asserts.assert(this.manifest_,
"Manifest should be non-null");return this.manifest_}stop(){this.updatePlaylistTimer_&&(this.updatePlaylistTimer_.stop(),this.updatePlaylistTimer_=null);const a=[];this.operationManager_&&(a.push(this.operationManager_.destroy()),this.operationManager_=null);this.config_=this.playerInterface_=null;this.variantUriSet_.clear();this.manifest_=null;this.uriToStreamInfosMap_.clear();this.groupIdToStreamInfosMap_.clear();this.groupIdToCodecsMap_.clear();this.globalVariables_.clear();this.mapTagToInitSegmentRefMap_.clear();
this.aesKeyInfoMap_.clear();this.aesKeyMap_.clear();this.identityKeyMap_.clear();this.initSegmentToKidMap_.clear();this.psshToInitData_.clear();this.contentSteeringManager_&&this.contentSteeringManager_.destroy();this.eventManager_&&(this.eventManager_.release(),this.eventManager_=null);return Promise.all(a)}async update(){if(this.isDynamic_()){var a=[],b=Array.from(this.uriToStreamInfosMap_.values()).filter(d=>!d.stream.isAudioMuxedInVideo&&d.stream.segmentIndex);if(b.length===0)shaka.log.warning("No active streams found during update");
else{this.lastTargetDuration_=Infinity;this.manifest_.gapCount=0;for(const d of b)a.push(this.updateStream_(d));a.push(this.parseChapters_());await Promise.all(a);a=Array.from(this.chapterStreamsMap_.values());for(var c of a)this.manifest_.chapterStreams.includes(c)||this.manifest_.chapterStreams.push(c);this.notifySegmentsForStreams_(b.map(d=>d.stream));c=b.some(d=>d.hasEndList==0);b.length&&!c&&(this.setPresentationType_(shaka.hls.HlsParser.PresentationType_.VOD),this.determineDuration_());c&&this.determineDuration_();
for(const d of b)d.stream.isAudioMuxedInVideo||!d.stream.segmentIndex||d.stream.segmentIndex.earliestReference()||this.playerInterface_.disableStream(d.stream)}}}getMediaSequenceToStartTimeFor_(a){return this.isLive_()?this.mediaSequenceToStartTimeByType_.get(a.type):a.mediaSequenceToStartTime}async updateStream_(a){if(!a.stream.isAudioMuxedInVideo){var b=[];for(var c of a.getUris()){var d=new Map;a.canBlockReload&&(a.nextMediaSequence>=0&&d.set("_HLS_msn",String(a.nextMediaSequence)),a.nextPart>=
0&&d.set("_HLS_part",String(a.nextPart)));a.canSkipDateRanges?d.set("_HLS_skip","v2"):a.canSkipSegments&&d.set("_HLS_skip","YES");b.push(shaka.util.URL.appendParams(c,d))}try{var e=await this.requestManifest_(b,!0).promise}catch(t){throw this.playerInterface_&&this.playerInterface_.disableStream(a.stream),t;}if(a.stream.segmentIndex){b=this.manifestTextParser_.parsePlaylist(e.data);if(b.type!=shaka.hls.PlaylistType.MEDIA)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MANIFEST,
shaka.util.Error.Code.HLS_INVALID_PLAYLIST_HIERARCHY);c=e.uri;c==e.originalUri||a.getUris().includes(c)||a.redirectUris.push(c);d=shaka.hls.Utils.filterTagsByName(b.tags,"EXT-X-DEFINE");c=this.parseMediaVariables_(d,c);d=a.stream;var f=this.getMediaSequenceToStartTimeFor_(a),{keyIds:g,drmInfos:h,encrypted:k,aesEncrypted:l}=await this.parseDrmInfo_(b,d.mimeType,a.getUris,c);d.encrypted||!k||l||(d.encrypted=!0);((t,q)=>t.size===q.size&&[...t].every(u=>q.has(u)))(d.keyIds,g)||(d.keyIds=g,d.drmInfos=
h,this.playerInterface_.newDrmInfo(d));var {segments:m,totalCount:n,bandwidth:p}=this.createSegments_(b,f,c,a.getUris,a.type,e.uri!==e.originalUri,d.segmentIndex);p&&(d.bandwidth=p);e=shaka.media.QualityObserver.createQualityInfo(d);for(var r of m)r.initSegmentReference&&(r.initSegmentReference.mediaQuality=e);m.length&&d.segmentIndex.mergeAndEvict(m,this.presentationTimeline_.getSegmentAvailabilityStart());if(n){r=shaka.hls.Utils.getFirstTagWithNameAsNumber(b.tags,"EXT-X-MEDIA-SEQUENCE",0);e=(e=
shaka.hls.Utils.getFirstTagWithName(b.tags,"EXT-X-SKIP"))?Number(e.getAttributeValue("SKIPPED-SEGMENTS")):0;const {nextMediaSequence:t,nextPart:q}=this.getNextMediaSequenceAndPart_(r,m,n);a.nextMediaSequence=t+e;a.nextPart=q;r=f.get(r);d.segmentIndex.evict(r)}this.setProgramDateTimeRegionsFromIndex_(d,a.type);if(r=d.segmentIndex.earliestReference())a.minTimestamp=r.startTime,m.length&&(a.maxTimestamp=m[m.length-1].endTime);shaka.hls.Utils.getFirstTagWithName(b.tags,"EXT-X-ENDLIST")&&(a.hasEndList=
!0);this.determineLastTargetDuration_(b);this.processDateRangeTags_(b.tags,d.type,c,a.getUris)}}}onExpirationUpdated(a,b){}onInitialVariantChosen(a){}banLocation(a){this.contentSteeringManager_&&this.contentSteeringManager_.banLocation(a)}setMediaElement(a){this.mediaElement_=a}syncStreamsWithSequenceNumber_(a,b=!1){var c=this.minSequenceNumber_==-1;for(const e of a){var d=e.stream.segmentIndex;goog.asserts.assert(d,"Only loaded streams should be synced");const f=this.getMediaSequenceToStartTimeFor_(e);
if(d=d.earliestReference()){goog.DEBUG&&f.values().next().value!=d.startTime&&shaka.log.warning("Sequence number map is not ordered as expected!");for(const [g,h]of f)if(h==d.startTime){c&&(this.minSequenceNumber_=Math.max(this.minSequenceNumber_,g));e.firstSequenceNumber=g;break}}}if(!(this.minSequenceNumber_<0)){shaka.log.debug("Syncing HLS streams against base sequence number:",this.minSequenceNumber_);for(const e of a){if(!this.ignoreManifestProgramDateTimeFor_(e.type)&&!b)continue;if(a=e.stream.segmentIndex)if(c=
this.minSequenceNumber_-e.firstSequenceNumber,c>0&&(a.dropFirstReferences(c),a=a.earliestReference()))a=-a.startTime,e.stream.segmentIndex.offset(a),this.offsetStreamInfo_(e,a)}}}syncStreamsWithProgramDateTime_(a){if(this.lowestSyncTime_==Infinity)for(var b of a)a=b.stream.segmentIndex,goog.asserts.assert(a,"Only loaded streams should be synced"),a=a.earliestReference(),a!=null&&a.syncTime!=null&&(this.lowestSyncTime_=Math.min(this.lowestSyncTime_,a.syncTime));b=this.lowestSyncTime_;if(b!=Infinity){shaka.log.debug("Syncing HLS streams against base time:",
b);for(const c of this.uriToStreamInfosMap_.values()){if(this.ignoreManifestProgramDateTimeFor_(c.type))continue;a=c.stream.segmentIndex;if(a!=null){const d=a.earliestReference();if(d)if(d.syncTime==null)shaka.log.alwaysError("Missing EXT-X-PROGRAM-DATE-TIME for stream",c.getUris(),"Expect AV sync issues!");else{this.offsetStreamInfo_(c,d.syncTime-b-d.startTime);for(const e of a)e.syncAgainst(b)}}}}}offsetStreamInfo_(a,b){if(!(Math.abs(b)<.001)){a.minTimestamp+=b;a.maxTimestamp+=b;goog.asserts.assert(a.maxTimestamp>=
0,"Negative maxTimestamp after adjustment!");var c=this.getMediaSequenceToStartTimeFor_(a);for(const [d,e]of c)c.set(d,e+b);shaka.log.debug("Offset",b,"applied to",a.getUris())}}async parseManifest_(a){var b=shaka.hls.Utils,c=shaka.util.ManifestParserUtils.ContentType;goog.asserts.assert(this.masterPlaylistUri_,"Master playlist URI must be set before calling parseManifest_!");a=this.manifestTextParser_.parsePlaylist(a);var d=b.filterTagsByName(a.tags,"EXT-X-DEFINE"),e=[],f=[],g=[];goog.asserts.assert(this.presentationTimeline_==
null,"Presentation timeline created early!");this.presentationTimeline_=new shaka.media.PresentationTimeline(null,0);this.presentationTimeline_.setStatic(!0);const h=()=>[this.masterPlaylistUri_];var k=null;let l=new Map;this.manifest_={presentationTimeline:this.presentationTimeline_,variants:e,textStreams:f,imageStreams:g,chapterStreams:[],offlineSessionIds:[],sequenceMode:this.config_.hls.sequenceMode,ignoreManifestTimestampsInSegmentsMode:this.config_.hls.ignoreManifestTimestampsInSegmentsMode,
type:shaka.media.ManifestParser.HLS,serviceDescription:null,nextUrl:null,periodCount:1,gapCount:0,isLowLatency:!1,startTime:this.startTime_};if(a.type==shaka.hls.PlaylistType.MEDIA){this.needsClosedCaptionsDetection_=!1;k=shaka.hls.Utils.filterTagsByName(a.tags,"EXT-X-DEFINE");l=this.parseMediaVariables_(k,this.masterPlaylistUri_);k=c.VIDEO;b=new Map;c=this.masterPlaylistUri_;b=await this.convertParsedPlaylistIntoStreamInfo_(this.globalId_++,l,a,h,"",k,"",!0,"Media Playlist",null,b,null,!1,null,!1,
"",c);this.uriToStreamInfosMap_.set(this.masterPlaylistUri_,b);if(b.stream){const m=shaka.media.QualityObserver.createQualityInfo(b.stream);b.stream.segmentIndex.forEachTopLevelReference(n=>{n.initSegmentReference&&(n.initSegmentReference.mediaQuality=m)})}k=b.stream.type;c=!0;this.config_.disableAudio&&b.type=="audio"?c=!1:this.config_.disableVideo&&b.type=="video"&&!b.stream.codecs.includes(",")&&(c=!1);c&&e.push({id:0,language:this.getLanguage_(""),disabledUntilTime:0,primary:!0,audio:b.type==
"audio"?b.stream:null,video:b.type=="video"?b.stream:null,bandwidth:b.stream.bandwidth||0,allowedByApplication:!0,allowedByKeySystem:!0,decodingInfos:[]});this.config_.hls.chaptersUri&&!this.chapterUris_.includes(this.config_.hls.chaptersUri)&&this.chapterUris_.push(this.config_.hls.chaptersUri);await this.parseChapters_()}else{this.parseMasterVariables_(d);f=b.filterTagsByName(a.tags,"EXT-X-MEDIA");e=b.filterTagsByName(a.tags,"EXT-X-STREAM-INF");g=b.filterTagsByName(a.tags,"EXT-X-IMAGE-STREAM-INF");
c=b.filterTagsByName(a.tags,"EXT-X-I-FRAME-STREAM-INF");d=b.filterTagsByName(a.tags,"EXT-X-SESSION-KEY");const m=b.filterTagsByName(a.tags,"EXT-X-SESSION-DATA");b=b.filterTagsByName(a.tags,"EXT-X-CONTENT-STEERING");this.chapterUris_=this.processSessionData_(m);this.config_.hls.chaptersUri&&!this.chapterUris_.includes(this.config_.hls.chaptersUri)&&this.chapterUris_.push(this.config_.hls.chaptersUri);await this.processContentSteering_(b);this.config_.ignoreSupplementalCodecs||(e.push(...this.createTagsWithSupplementalCodecs_(e,
!0)),c.push(...this.createTagsWithSupplementalCodecs_(c,!1)));this.parseCodecs_(e);this.parseClosedCaptions_(f);b=this.parseIFrames_(c);e=await this.createVariantsForTags_(e,d,f,h,this.globalVariables_,b);f=this.parseTexts_(f);[g]=await Promise.all([this.parseImages_(g,c),this.parseChapters_()])}if(!this.playerInterface_)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.PLAYER,shaka.util.Error.Code.OPERATION_ABORTED);this.determineStartTime_(a);a.type==shaka.hls.PlaylistType.MEDIA&&
(this.isDynamic_()&&(this.changePresentationTimelineToLive_(a),b=this.getUpdatePlaylistDelay_(),this.updatePlaylistTimer_.tickAfter(b)),b=Array.from(this.uriToStreamInfosMap_.values()),this.finalizeStreams_(b),this.determineDuration_(),goog.asserts.assert(k,"mediaPlaylistType should be non-null"),await this.processDateRangeTags_(a.tags,k,l,h));this.manifest_.variants=e;this.manifest_.textStreams=f;this.manifest_.imageStreams=g;this.manifest_.chapterStreams=Array.from(this.chapterStreamsMap_.values());
this.manifest_.startTime=this.startTime_;if(!this.codecInfoInManifest_&&this.config_.hls.disableCodecGuessing){a=[];for(const m of this.manifest_.variants)m.audio&&m.audio.codecs===""&&a.push(m.audio.createSegmentIndex()),m.video&&m.video.codecs===""&&a.push(m.video.createSegmentIndex());await Promise.all(a)}this.playerInterface_.makeTextStreamsForClosedCaptions(this.manifest_)}async getBasicInfoFromSegments_(a){const b=shaka.media.SegmentUtils.getBasicInfoFromMimeType(this.config_.hls.mediaPlaylistFullMimeType);
if(!a.length)return b;const {segment:c,segmentIndex:d}=this.getAvailableSegment_(a);a=c.getUris();var e=shaka.net.NetworkingUtils.getExtension(a[0]);if(e&&(a=shaka.hls.HlsParser.RAW_FORMATS_TO_MIME_TYPES_.get(e)))return shaka.media.SegmentUtils.getBasicInfoFromMimeType(a);var f=await Promise.all([this.getInfoFromSegment_(c.initSegmentReference,0),this.getInfoFromSegment_(c,d)]);a=f[1].mimeType;const g=f[0].data;f=f[1].data;const h="mp4 mp4a m4s m4i m4a m4f cmfa mp4v m4v cmfv fmp4".split(" ");var k=
["audio/mp4","video/mp4","video/iso.segment"];k=c.initSegmentReference||k.includes(a);if(!k&&shaka.util.TsParser.probe(shaka.util.BufferUtils.toUint8(f))){if(e=shaka.media.SegmentUtils.getBasicInfoFromTs(f,this.config_.disableAudio,this.config_.disableVideo,this.config_.disableText))return e}else if(k||h.includes(e))if(e=shaka.media.SegmentUtils.getBasicInfoFromMp4(g,f,this.config_.disableText))return e;return a?shaka.media.SegmentUtils.getBasicInfoFromMimeType(a):b}async getInfoFromSegment_(a,b){if(!a)return{mimeType:null,
data:null};var c=shaka.net.NetworkingEngine.RequestType.SEGMENT,d=shaka.net.NetworkingUtils.createSegmentRequest(a.getUris(),a.getStartByte(),a.getEndByte(),this.playerInterface_.getStreamingRetryParameters());d=await this.makeNetworkRequest_(d,c,{type:a instanceof shaka.media.SegmentReference?shaka.net.NetworkingEngine.AdvancedRequestType.MEDIA_SEGMENT:shaka.net.NetworkingEngine.AdvancedRequestType.INIT_SEGMENT}).promise;c=d.data;a.aesKey&&(c=await shaka.media.SegmentUtils.aesDecrypt(c,a.aesKey,
b));a instanceof shaka.media.SegmentReference?a.setSegmentData(c,!0):a.setSegmentData(c);(a=d.headers["content-type"])&&(a=a.split(";")[0].toLowerCase());return{mimeType:a,data:c}}determineDuration_(){goog.asserts.assert(this.presentationTimeline_,"Presentation timeline not created!");if(this.isLive_()){var a=this.getLiveDuration_()||0;isNaN(this.config_.availabilityWindowOverride)||(a=this.config_.availabilityWindowOverride);this.presentationTimeline_.setSegmentAvailabilityDuration(a)}else this.presentationTimeline_.setDuration(this.getMinDuration_());
if(!this.presentationTimeline_.isStartTimeLocked())for(const b of this.uriToStreamInfosMap_.values()){if(!b.stream.segmentIndex)continue;if(b.type!="audio"&&b.type!="video")continue;(a=b.stream.segmentIndex.earliestReference())&&a.syncTime!=null&&this.presentationTimeline_.setInitialProgramDateTime(a.syncTime)}this.presentationTimeline_.lockStartTime();goog.asserts.assert(!this.presentationTimeline_.usingPresentationStartTime(),"We should not be using the presentation start time in HLS!")}parseMasterVariables_(a){this.parseVariablesFromTags_(a,
this.globalVariables_,this.masterPlaylistUri_)}parseMediaVariables_(a,b){const c=new Map;this.parseVariablesFromTags_(a,c,b,!0);return c}parseVariablesFromTags_(a,b,c,d=!1){let e;for(const g of a){var f=g.getAttributeValue("NAME");const h=g.getAttributeValue("VALUE");a=g.getAttributeValue("QUERYPARAM");f&&h&&b.getOrInsert(f,h);a&&(e||(e=(new URL(c)).searchParams),(f=e.get(a))&&!b.has(f)&&b.set(a,f));d&&(a=g.getAttributeValue("IMPORT"))&&(f=this.globalVariables_.get(a))&&b.set(a,f)}}groupTagsByKey_(a){const b=
{};for(const c of a)a=c.getTagKey(!this.contentSteeringManager_),b[a]?b[a].push(c):b[a]=[c];return b}createTagsWithSupplementalCodecs_(a,b){const c=[];for(const d of a){const e=shaka.hls.Utils.getSupplementalCodecs(d);if(!e)continue;a=d.attributes.map(f=>{const g=f.name;let h=f.value;g=="CODECS"&&(h=e,b&&(f=f.value.split(","),f.length>1&&(f=shaka.util.ManifestParserUtils.guessCodecsSafe(shaka.util.ManifestParserUtils.ContentType.AUDIO,f))&&(h+=","+f)));return new shaka.hls.Attribute(g,h)});c.push(new shaka.hls.Tag(d.id,
d.name,a,null))}return c}parseCodecs_(a){const b=shaka.util.ManifestParserUtils.ContentType;for(const e of a){var c=e.getAttributeValue("AUDIO");a=e.getAttributeValue("VIDEO");var d=e.getAttributeValue("SUBTITLES");const f=this.getCodecsForVariantTag_(e);if(d){const g=shaka.util.ManifestParserUtils.guessCodecsSafe(b.TEXT,f);goog.asserts.assert(g!=null,"Text codecs should be valid.");this.groupIdToCodecsMap_.set(d,g);shaka.util.ArrayUtils.remove(f,g)}c&&(d=shaka.util.ManifestParserUtils.guessCodecsSafe(b.AUDIO,
f),d||(d=this.config_.hls.defaultAudioCodec),this.groupIdToCodecsMap_.set(c,d));a&&(c=shaka.util.ManifestParserUtils.guessCodecsSafe(b.VIDEO,f),c||(c=this.config_.hls.defaultVideoCodec),this.groupIdToCodecsMap_.set(a,c))}}processSessionData_(a){const b=[];for(const c of a){a=c.getAttributeValue("DATA-ID");const d=c.getAttributeValue("URI"),e=c.getAttributeValue("LANGUAGE"),f=c.getAttributeValue("VALUE"),g=(new Map).set("id",a);d&&g.set("uri",shaka.hls.Utils.constructSegmentUris([this.masterPlaylistUri_],
d,this.globalVariables_)[0]);e&&g.set("language",e);f&&g.set("value",f);a=="com.apple.hls.chapters"&&d&&b.push(g.get("uri"));a=new shaka.util.FakeEvent("sessiondata",g);if(this.playerInterface_)this.playerInterface_.onEvent(a)}return b}async processContentSteering_(a){if(this.playerInterface_&&this.config_){for(const c of a){a=c.getAttributeValue("PATHWAY-ID");const d=c.getAttributeValue("SERVER-URI");if(a&&d){this.contentSteeringManager_=new shaka.util.ContentSteeringManager(this.playerInterface_);
this.contentSteeringManager_.configure(this.config_);this.contentSteeringManager_.setBaseUris([this.masterPlaylistUri_]);this.contentSteeringManager_.setManifestType(shaka.media.ManifestParser.HLS);this.contentSteeringManager_.setDefaultPathwayId(a);var b=this.contentSteeringManager_.requestInfo(d);break}}await b}}parseTexts_(a){var b=shaka.hls.Utils.filterTagsByType(a,"SUBTITLES"),c=this.groupTagsByKey_(b);a=[];if(!this.config_.disableText)for(var d in c)try{a.push(this.createStreamInfoFromMediaTags_(c[d],
new Map).stream)}catch(e){if(!this.config_.hls.ignoreTextStreamFailures)throw e;}d=shaka.util.ManifestParserUtils.ContentType.TEXT;for(const e of b)if(c=e.getRequiredAttrValue("GROUP-ID"),b=this.groupIdToCodecsMap_.get(c))if(c=this.groupIdToStreamInfosMap_.get(c))for(const f of c)f.stream.codecs=b,f.stream.mimeType=this.guessMimeTypeBeforeLoading_(d,b)||this.guessMimeTypeFallback_(d),this.setFullTypeForStream_(f.stream);return a.filter(e=>e)}setFullTypeForStream_(a){const b=new Set([shaka.util.MimeUtils.getFullType(a.mimeType,
a.codecs)]);a.segmentIndex&&a.segmentIndex.forEachTopLevelReference(c=>{c.mimeType&&b.add(shaka.util.MimeUtils.getFullType(c.mimeType,a.codecs))});a.fullMimeTypes=b}async parseImages_(a,b){a=a.map(async c=>{if(this.config_.disableThumbnails)return null;try{return(await this.createStreamInfoFromImageTag_(c)).stream}catch(d){if(this.config_.hls.ignoreImageStreamFailures)return null;throw d;}}).concat(b.map(c=>{if(this.config_.disableThumbnails)return null;try{const d=this.createStreamInfoFromIframeTag_(c);
return d.stream.type!==shaka.util.ManifestParserUtils.ContentType.IMAGE?null:d.stream}catch(d){if(this.config_.hls.ignoreImageStreamFailures)return null;throw d;}}));return(await Promise.all(a)).filter(c=>c)}async parseChapters_(){if(!this.config_.disableChapters){var a=[];for(const b of this.chapterUris_)a.push(this.processChapters_(b));await Promise.all(a)}}async processChapters_(a){var b=shaka.net.NetworkingEngine.RequestType.SESSION_DATA;a=shaka.net.NetworkingEngine.makeRequest([a],this.config_.retryParameters);
b=await this.makeNetworkRequest_(a,b).promise;a=shaka.util.StringUtils.fromUTF8(b.data);a=JSON.parse(a);const c=new Map;for(let e=0;e<a.length;e++){const f=a[e];if(!f.titles)continue;const g=[];if(f.images)for(const h of f.images)if(h.url){var d=shaka.hls.Utils.constructSegmentUris([b.uri],h.url);for(const k of d)g.push({type:h["image-category"],width:h["pixel-width"],height:h["pixel-height"],url:k})}for(const h of f.titles)d={id:"",title:h.title,startTime:f["start-time"],endTime:f["start-time"],
images:g},f.duration?d.endTime+=f.duration:e+1<a.length&&(d.endTime=a[e+1]["start-time"]),c.getOrInsertComputed(h.language,()=>[]).push(d)}c.forEach((e,f)=>{const g=[];for(var h of e)e=new shaka.media.SegmentReference(h.startTime,h.endTime,()=>[],0,null,null,0,0,Infinity),e.setMetadata({title:h.title,images:h.images}),g.push(e);h=this.chapterStreamsMap_.getOrInsertComputed(f,()=>shaka.util.StreamUtils.createStream({id:this.globalId_++,mimeType:"text/plain",kind:"",language:f,originalLanguage:f,type:shaka.util.ManifestParserUtils.ContentType.CHAPTER,
external:!0}));h.segmentIndex?h.segmentIndex.mergeAndEvict(g,this.presentationTimeline_.getSegmentAvailabilityStart()):h.segmentIndex=new shaka.media.SegmentIndex(g)})}createStreamInfosFromMediaTags_(a,b){a=a.filter(c=>{const d=c.getAttributeValue("URI")||"";c=c.getAttributeValue("TYPE");return c!="SUBTITLES"&&(d!=""||c=="AUDIO"||c=="VIDEO")});a=this.groupTagsByKey_(a);for(const c in a)this.createStreamInfoFromMediaTags_(a[c],b,!1)}parseIFrames_(a){return a.map(b=>{b=this.createStreamInfoFromIframeTag_(b);
return b.stream.type!==shaka.util.ManifestParserUtils.ContentType.VIDEO?null:b.stream}).filter(b=>b)}async createVariantsForTags_(a,b,c,d,e,f){const g=[],h=new Set;if(!this.config_.ignoreDrmInfo&&b.length>0)for(var k of b){var l=k.getRequiredAttrValue("METHOD");b=k.getAttributeValue("KEYFORMAT")||"identity";var m=null;if(l!="NONE")if(this.isAesMethod_(l)){const p=shaka.hls.Utils.constructSegmentUris(d(),k.getRequiredAttrValue("URI"),e);b=p.sort().join("");this.aesKeyMap_.getOrInsertComputed(b,()=>
{const r=shaka.net.NetworkingEngine.RequestType.KEY,t=shaka.net.NetworkingEngine.makeRequest(p,this.config_.retryParameters);return this.makeNetworkRequest_(t,r).promise})}else if(m=b=="identity"?await this.identityDrmParser_(k,"",d,null,e):(l=this.keyFormatsToDrmParsers_.get(b))?await l(k,"",null):null,m){if(m.keyIds)for(var n of m.keyIds)h.add(n);g.push(m)}else shaka.log.warning("Unsupported HLS KEYFORMAT",b)}a=this.groupTagsByKey_(a);d=[];for(const p in a){b=a[p];m=b[0];e=this.getFrameRate_(m);
k=Number(m.getRequiredAttrValue("BANDWIDTH"))||Number(m.getAttributeValue("AVERAGE-BANDWIDTH"));l=m.getAttributeValue("RESOLUTION");const [r,t]=l?l.split("x"):[null,null];n=m.getAttributeValue("VIDEO-RANGE");(m=m.getAttributeValue("REQ-VIDEO-LAYOUT"))&&m.includes(",")&&(m=m.split(",").filter(q=>q=="CH-STEREO"||q=="CH-MONO")[0]);m=m||"CH-MONO";b=this.createStreamInfosForVariantTags_(b,c,l);goog.asserts.assert(b.audio.length||b.video.length,"We should have created a stream!");d.push(...this.createVariants_(b.audio,
b.video,k,r,t,e,n,m,g,h,f))}return d.filter(p=>p!=null)}createStreamInfosForVariantTags_(a,b,c){var d=shaka.util.ManifestParserUtils.ContentType;c={audio:[],video:[]};var e=new Map,f=new Set,g=new Set;for(var h of a){var k=h.getAttributeValue("AUDIO"),l=h.getAttributeValue("VIDEO");if(!k&&!l)continue;const p=h.getAttributeValue("PATHWAY-ID");k&&!f.has(k)&&(f.add(k),p&&e.set(k,p));l&&!g.has(l)&&(g.add(l),p&&e.set(l,p));shaka.log.debug("Guessing stream type for",h.toString())}const m=[...f,...g];m.length&&
b.length&&(b=b.filter(p=>m.includes(p.getRequiredAttrValue("GROUP-ID"))),this.createStreamInfosFromMediaTags_(b,e));c.audio.push(...this.getGroupStreamInfos_(f));c.video.push(...this.getGroupStreamInfos_(g));b=c.video.find(p=>p.stream.isAudioMuxedInVideo);e=!1;const n=a.map(p=>p.getRequiredAttrValue("URI"));l=c.audio.find(p=>p&&p.getUris().find(r=>n.includes(r)));f=this.getCodecsForVariantTag_(a[0]);g=shaka.util.ManifestParserUtils.guessCodecsSafe(d.VIDEO,f);h=shaka.util.ManifestParserUtils.guessCodecsSafe(d.AUDIO,
f);k=shaka.hls.Utils.getSupplementalCodecs(a[0]);b?(shaka.log.debug("Guessing video (URI-less VIDEO Rendition)."),b=d.VIDEO,h&&g&&!c.audio.length&&(f=[[g,h].join()])):h&&!g?(b=d.AUDIO,shaka.log.debug("Guessing audio-only."),e=c.audio.length>0&&!c.audio.some(p=>p.stream.isAudioMuxedInVideo)):!c.audio.length&&!c.video.length&&h&&g?(shaka.log.debug("Guessing multiplexed audio+video."),b=d.VIDEO,f=[[g,h].join()]):c.audio.length&&l?(shaka.log.debug("Guessing audio-only."),b=d.AUDIO,e=!0):c.video.length&&
!c.audio.length?(shaka.log.debug("Guessing audio-only."),b=d.AUDIO):(shaka.log.debug("Guessing video-only."),b=d.VIDEO);e||(a=this.createStreamInfoFromVariantTags_(a,f,b,k),e=a.stream,f=b==d.AUDIO?c.audio:c.video,g=f.find(p=>p.stream.isAudioMuxedInVideo),e.type==b&&g?(d=g.stream,e.language=d.language,e.originalLanguage=d.originalLanguage,e.label=d.label,e.channelsCount=d.channelsCount,e.audioSamplingRate=d.audioSamplingRate,e.originalId=d.originalId,e.primary=d.primary,e.roles=d.roles,f.splice(f.indexOf(g),
1,a)):(e.type==d.AUDIO?c.audio:c.video).push(a));c.video=c.video.filter(p=>!p.stream.isAudioMuxedInVideo);return c}getGroupStreamInfos_(a){if(!a.size)return[];a=[...a].sort().join(",");return this.groupIdToStreamInfosMap_.get(a)||[]}getCodecsForVariantTag_(a){a=a.getAttributeValue("CODECS")||"";this.codecInfoInManifest_=a.length>0;this.codecInfoInManifest_||this.config_.hls.disableCodecGuessing||(a=[],this.config_.disableVideo||a.push(this.config_.hls.defaultVideoCodec),this.config_.disableAudio||
a.push(this.config_.hls.defaultAudioCodec),a=a.join(","));a=a.split(/\s*,\s*/);return shaka.media.SegmentUtils.codecsFiltering(a)}getChannelsCount_(a){a=a.getAttributeValue("CHANNELS");if(!a)return null;a=a.split("/")[0];return parseInt(a,10)}getSampleRate_(a){return(a=a.getAttributeValue("SAMPLE-RATE"))?parseInt(a,10):null}getFrameRate_(a){return(a=a.getAttributeValue("FRAME-RATE"))?parseFloat(a):null}isSpatialAudio_(a){a=a.getAttributeValue("CHANNELS");if(!a)return!1;a=a.split("/");return a.length!=
2?!1:a[1]==="JOC"||a[1].includes("ATMOS")||a[1].includes("IMSA")}getClosedCaptions_(a,b){const c=shaka.util.ManifestParserUtils.ContentType;a=a.getAttributeValue("CLOSED-CAPTIONS");if(b==c.VIDEO){if(this.config_.disableText)return this.needsClosedCaptionsDetection_=!1,null;if(a){if(a!="NONE")return this.groupIdToClosedCaptionsMap_.get(a);this.needsClosedCaptionsDetection_=!1}else if(!a&&this.groupIdToClosedCaptionsMap_.size)for(const d of this.groupIdToClosedCaptionsMap_.keys())return this.groupIdToClosedCaptionsMap_.get(d)}return null}getLanguage_(a){return shaka.util.LanguageUtils.normalize(a||
"und")}getType_(a){a=a.getRequiredAttrValue("TYPE").toLowerCase();a=="subtitles"&&(a=shaka.util.ManifestParserUtils.ContentType.TEXT);return a}createVariants_(a,b,c,d,e,f,g,h,k,l,m){const n=shaka.util.ManifestParserUtils.ContentType,p=shaka.drm.DrmUtils;for(var r of b)this.addVideoAttributes_(r.stream,d,e,f,g,h,null);d=this.config_.disableVideo;if(!b.length||d)b=[null];d&&(a=a.filter(t=>!t.stream.isAudioMuxedInVideo));d=this.config_.disableAudio;if(!a.length||d)a=[null];d=[];for(const t of a)for(const q of b){if(a=
t?t.stream:null)a.drmInfos=k,a.keyIds=l;if(e=q?q.stream:null)e.drmInfos=k,e.keyIds=l,this.config_.disableIFrames||shaka.util.StreamUtils.setBetterIFrameStream(e,m);e&&!a&&(e.bandwidth=c);!e&&a&&(a.bandwidth=c);f=t?t.stream.drmInfos:null;g=q?q.stream.drmInfos:null;h=q?q.getUris().sort().join(","):"";r=t?t.getUris().sort().join(","):"";const u=[];a&&a.codecs&&u.push(a.codecs);e&&e.codecs&&u.push(e.codecs);h=[h,r,u.sort()].join("-");if(a&&e&&!p.areDrmCompatible(f,g)){shaka.log.warning("Incompatible DRM info in HLS variant.  Skipping.");
continue}if(this.variantUriSet_.has(h)){shaka.log.debug("Skipping variant which only differs in text streams.");continue}goog.asserts.assert(!a||a.type==n.AUDIO,"Audio parameter mismatch!");goog.asserts.assert(!e||e.type==n.VIDEO,"Video parameter mismatch!");a={id:this.globalId_++,language:a?a.language:"und",disabledUntilTime:0,primary:!!a&&a.primary||!!e&&e.primary,audio:a,video:e,bandwidth:c,allowedByApplication:!0,allowedByKeySystem:!0,decodingInfos:[]};d.push(a);this.variantUriSet_.add(h)}return d}parseClosedCaptions_(a){a=
shaka.hls.Utils.filterTagsByType(a,"CLOSED-CAPTIONS");this.needsClosedCaptionsDetection_=a.length==0;for(const c of a){goog.asserts.assert(c.name=="EXT-X-MEDIA","Should only be called on media tags!");var b=c.getAttributeValue("LANGUAGE");a=this.getLanguage_(b);b||(b=c.getAttributeValue("NAME"))&&(a=b);b=c.getRequiredAttrValue("GROUP-ID");const d=c.getRequiredAttrValue("INSTREAM-ID").replace("SERVICE","svc");this.groupIdToClosedCaptionsMap_.get(b)||this.groupIdToClosedCaptionsMap_.set(b,new Map);
this.groupIdToClosedCaptionsMap_.get(b).set(d,a)}}createStreamInfoFromMediaTags_(a,b,c=!0){var d=[],e=[],f=new Map;for(var g of a){goog.asserts.assert(g.name=="EXT-X-MEDIA","Should only be called on media tags!");var h=++this.globalId_,k=c?g.getRequiredAttrValue("URI"):g.getAttributeValue("URI")||shaka.hls.HlsParser.FAKE_MUXED_URL_+h;h=g.getRequiredAttrValue("GROUP-ID");d.push(k);e.push(h);f.set(h,k);(k=g.getAttributeValue("PATHWAY-ID"))&&b.set(h,k)}c=e.sort().join(",");h=a[0];a="";g=this.getType_(h);
g==shaka.util.ManifestParserUtils.ContentType.TEXT&&(a=h.getAttributeValue("CODECS")||"");if(!a)for(var l of e)if(this.groupIdToCodecsMap_.has(l)){a=this.groupIdToCodecsMap_.get(l);break}l=shaka.hls.Utils.getSupplementalCodecs(h);e=k=d.sort().join(",");g=="audio"&&c&&(e+=c);if(this.uriToStreamInfosMap_.has(e))return this.uriToStreamInfosMap_.get(e);const m=this.globalId_++;if(this.contentSteeringManager_)for(const [u,v]of f)(f=b.get(u))&&this.contentSteeringManager_.addLocation(m,f,v);b=h.getAttributeValue("LANGUAGE");
f=h.getAttributeValue("NAME");const n=h.getAttributeValue("DEFAULT")=="YES",p=g=="audio"?this.getChannelsCount_(h):null,r=g=="audio"?this.isSpatialAudio_(h):!1,t=h.getAttributeValue("CHARACTERISTICS"),q=h.getAttributeValue("FORCED")=="YES";h=g=="audio"?this.getSampleRate_(h):null;d=this.createStreamInfo_(m,d,a,g,b,n,f,p,null,t,q,h,r,l,k);this.groupIdToStreamInfosMap_.has(c)?this.groupIdToStreamInfosMap_.get(c).push(d):this.groupIdToStreamInfosMap_.set(c,[d]);this.uriToStreamInfosMap_.set(e,d);return d}async createStreamInfoFromImageTag_(a){goog.asserts.assert(a.name==
"EXT-X-IMAGE-STREAM-INF","Should only be called on image tags!");var b=shaka.util.ManifestParserUtils.ContentType.IMAGE;const c=a.getRequiredAttrValue("URI");var d=a.getAttributeValue("CODECS","jpeg")||"",e=shaka.hls.Utils.getSupplementalCodecs(a);if(this.uriToStreamInfosMap_.has(c))return this.uriToStreamInfosMap_.get(c);const f=a.getAttributeValue("LANGUAGE"),g=a.getAttributeValue("NAME"),h=a.getAttributeValue("CHARACTERISTICS");b=this.createStreamInfo_(this.globalId_++,[c],d,b,f,!1,g,null,null,
h,!1,null,!1,e,c);if(d=a.getAttributeValue("RESOLUTION")){await b.stream.createSegmentIndex();if(e=b.stream.segmentIndex.earliestReference().getTilesLayout())b.stream.width=Number(d.split("x")[0])*Number(e.split("x")[0]),b.stream.height=Number(d.split("x")[1])*Number(e.split("x")[1]);b.stream.closeSegmentIndex()}if(a=a.getAttributeValue("BANDWIDTH"))b.stream.bandwidth=Number(a);this.uriToStreamInfosMap_.set(c,b);return b}createStreamInfoFromIframeTag_(a){goog.asserts.assert(a.name=="EXT-X-I-FRAME-STREAM-INF",
"Should only be called on iframe tags!");var b=shaka.util.ManifestParserUtils.ContentType.VIDEO;const c=a.getRequiredAttrValue("URI");var d=a.getAttributeValue("CODECS")||"";const e=shaka.hls.Utils.getSupplementalCodecs(a);d=="mjpg"&&(b=shaka.util.ManifestParserUtils.ContentType.IMAGE);if(this.uriToStreamInfosMap_.has(c))return this.uriToStreamInfosMap_.get(c);const f=a.getAttributeValue("LANGUAGE"),g=a.getAttributeValue("NAME"),h=a.getAttributeValue("CHARACTERISTICS");b=this.createStreamInfo_(this.globalId_++,
[c],d,b,f,!1,g,null,null,h,!1,null,!1,e,c);b.stream.isIframe=!0;d=a.getAttributeValue("RESOLUTION");const [k,l]=d?d.split("x"):[null,null];b.stream.width=Number(k)||void 0;b.stream.height=Number(l)||void 0;if(a=a.getAttributeValue("BANDWIDTH"))b.stream.bandwidth=Number(a);this.uriToStreamInfosMap_.set(c,b);return b}createStreamInfoFromVariantTags_(a,b,c,d){const e=this.globalId_++,f=[];for(var g of a){goog.asserts.assert(g.name=="EXT-X-STREAM-INF","Should only be called on variant tags!");var h=g.getRequiredAttrValue("URI");
const k=g.getAttributeValue("PATHWAY-ID");this.contentSteeringManager_&&k&&this.contentSteeringManager_.addLocation(e,k,h);f.push(h)}g=f.sort().join(",")+b.sort().join(",");if(this.uriToStreamInfosMap_.has(g))return this.uriToStreamInfosMap_.get(g);h=f.join(",");a=this.getClosedCaptions_(a[0],c);b=shaka.util.ManifestParserUtils.guessCodecs(c,b);c=this.createStreamInfo_(e,f,b,c,null,!1,null,null,a,null,!1,null,!1,d,h);this.uriToStreamInfosMap_.set(g,c);return c}createStreamInfo_(a,b,c,d,e,f,g,h,k,
l,m,n,p,r,t){const q=this.makeStreamObject_(a,c,d,e,f,g,h,k,l,m,n,p,r,t);b.some(A=>A.startsWith(shaka.hls.HlsParser.FAKE_MUXED_URL_))&&(q.isAudioMuxedInVideo=!0,d==shaka.util.ManifestParserUtils.ContentType.AUDIO&&(q.mimeType="video/mp2t",this.setFullTypeForStream_(q)));const u={stream:q,type:d,redirectUris:[],getUris:()=>{},minTimestamp:0,maxTimestamp:0,mediaSequenceToStartTime:new Map,canSkipSegments:!1,canSkipDateRanges:!1,canBlockReload:!1,hasEndList:!1,firstSequenceNumber:-1,nextMediaSequence:-1,
nextPart:-1},v=()=>this.contentSteeringManager_&&b.length>1?this.contentSteeringManager_.getLocations(a):u.redirectUris.concat(shaka.hls.Utils.constructUris([this.masterPlaylistUri_],b,this.globalVariables_));u.getUris=v;const x=async A=>{const y=shaka.util.ManifestParserUtils.ContentType;try{const M=await A.promise;if(!A.aborted){var E=M.uri;E!=M.originalUri&&(u.getUris().includes(E)||u.redirectUris.push(E));var C=this.manifestTextParser_.parsePlaylist(M.data);if(C.type!=shaka.hls.PlaylistType.MEDIA)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.HLS_INVALID_PLAYLIST_HIERARCHY);var F=shaka.hls.Utils.filterTagsByName(C.tags,"EXT-X-DEFINE"),H=this.parseMediaVariables_(F,E);E=!1;(!this.codecInfoInManifest_&&this.config_.hls.disableCodecGuessing||this.needsClosedCaptionsDetection_&&d==y.VIDEO&&!this.config_.hls.disableClosedCaptionsDetection)&&C.segments.length>0&&(this.needsClosedCaptionsDetection_=!1,E=!0);var L=!this.codecInfoInManifest_&&this.config_.hls.disableCodecGuessing,I=this.isDynamic_(),
G=await this.convertParsedPlaylistIntoStreamInfo_(a,H,C,v,c,d,e,f,g,h,k,l,m,n,p,r,t,void 0,E,L);if(!A.aborted){var D=G.stream;this.determineStartTime_(C);this.isDynamic_()&&!I&&this.changePresentationTimelineToLive_(C);u.minTimestamp=G.minTimestamp;u.maxTimestamp=G.maxTimestamp;u.canSkipSegments=G.canSkipSegments;u.canSkipDateRanges=G.canSkipDateRanges;u.canBlockReload=G.canBlockReload;u.hasEndList=G.hasEndList;u.mediaSequenceToStartTime=G.mediaSequenceToStartTime;u.nextMediaSequence=G.nextMediaSequence;
u.nextPart=G.nextPart;q.segmentIndex=D.segmentIndex;q.encrypted=D.encrypted;q.drmInfos=D.drmInfos;q.keyIds=D.keyIds;q.mimeType=D.mimeType;q.bandwidth=q.bandwidth||D.bandwidth;q.codecs=q.codecs||D.codecs;q.closedCaptions=q.closedCaptions||D.closedCaptions;q.width=q.width||D.width;q.height=q.height||D.height;q.hdr=q.hdr||D.hdr;q.colorGamut=q.colorGamut||D.colorGamut;q.frameRate=q.frameRate||D.frameRate;q.language=="und"&&D.language!="und"&&(q.language=D.language);q.language=q.language||D.language;q.channelsCount=
q.channelsCount||D.channelsCount;q.audioSamplingRate=q.audioSamplingRate||D.audioSamplingRate;this.setFullTypeForStream_(q);u.type!=y.VIDEO||G.type!=y.AUDIO||this.codecInfoInManifest_&&!shaka.util.MimeUtils.RAW_FORMATS.includes(q.mimeType)||this.reclassifyStreamInfo_(u,D);q.drmInfos.length&&this.playerInterface_.newDrmInfo(q);A=!1;if(!k&&q.closedCaptions||k&&q.closedCaptions&&k.size!=q.closedCaptions.size)A=!0;this.manifest_&&A&&this.playerInterface_.makeTextStreamsForClosedCaptions(this.manifest_);
if(d==y.TEXT){const N=D.segmentIndex.earliestReference();N&&N.initSegmentReference&&(q.mimeType="application/mp4",this.setFullTypeForStream_(q))}var K=shaka.media.QualityObserver.createQualityInfo(q);q.segmentIndex.forEachTopLevelReference(N=>{N.initSegmentReference&&(N.initSegmentReference.mediaQuality=K)});if(this.hasEnoughInfoToFinalizeStreams_())if(this.streamsFinalized_)this.finalizeStreams_([u]);else{this.streamsFinalized_=!0;const N=Array.from(this.uriToStreamInfosMap_.values()).filter(O=>
O.stream.segmentIndex);this.finalizeStreams_(N);this.determineDuration_();const P=this.getUpdatePlaylistDelay_();P>0&&this.updatePlaylistTimer_.tickAfter(P)}this.manifest_&&(this.manifest_.startTime=this.startTime_);await this.processDateRangeTags_(C.tags,q.type,H,v)}}}catch(M){if(q.closeSegmentIndex(),M.code!==shaka.util.Error.Code.OPERATION_ABORTED&&!this.playerInterface_.disableStream(q))throw M;}};let B=null,w;q.createSegmentIndex=()=>{if(B)return B;if(q.isAudioMuxedInVideo){const A=new shaka.media.SegmentIndex([]);
q.segmentIndex=A;return Promise.resolve()}w=this.requestManifest_(u.getUris(),!0);return B=new Promise(A=>{A(x(w))})};q.closeSegmentIndex=()=>{B&&!q.segmentIndex&&w.abort();q.segmentIndex&&(q.segmentIndex.release(),q.segmentIndex=null);B=null};return u}reclassifyStreamInfo_(a,b){const c=shaka.util.ManifestParserUtils.ContentType,d=a.stream,e=b.type,f=a.type;shaka.log.debug("Reclassifying HLS stream",d.id,"from",d.type,"to",e);this.isLive_()&&(this.mediaSequenceToStartTimeByType_.set(e,this.mediaSequenceToStartTimeByType_.get(f)),
this.mediaSequenceToStartTimeByType_.set(f,new Map));a.type=e;d.type=e;d.codecs=shaka.util.ManifestParserUtils.guessCodecsSafe(e,b.codecs.split(/\s*,\s*/))||"";this.setFullTypeForStream_(d);if(this.manifest_){for(const g of this.manifest_.variants)e==c.AUDIO&&g.video==d&&(g.video=null,g.audio||(g.audio=d,g.language=d.language));this.manifest_.variants=this.manifest_.variants.filter(g=>g.audio||g.video)}}getMinDuration_(){let a=Infinity;for(const b of this.uriToStreamInfosMap_.values())b.stream.segmentIndex&&
b.stream.type!="text"&&!b.stream.isAudioMuxedInVideo&&(a=Math.min(a,b.maxTimestamp));return a}getLiveDuration_(){let a=Infinity,b=Infinity;for(const c of this.uriToStreamInfosMap_.values())c.stream.segmentIndex&&c.stream.type!="text"&&!c.stream.isAudioMuxedInVideo&&(a=Math.min(a,c.maxTimestamp),b=Math.min(b,c.minTimestamp));return a-b}notifySegmentsForStreams_(a){const b=[];for(const c of a)c.segmentIndex&&c.segmentIndex.forEachTopLevelReference(d=>{b.push(d)});this.presentationTimeline_.notifySegments(b)}finalizeStreams_(a){if(!this.isDynamic_()){var b=
this.getMinDuration_();for(var c of a)c.stream.segmentIndex.fit(0,b)}this.notifySegmentsForStreams_(a.map(f=>f.stream));c=Array.from(this.uriToStreamInfosMap_.values()).filter(f=>f.stream.segmentIndex);const d=shaka.util.ManifestParserUtils.ContentType;b=c.some(f=>f.stream.type==d.AUDIO);const e=c.some(f=>f.stream.type==d.VIDEO);c=this.isLive_()&&!this.usesProgramDateTime_;b=!this.isDynamic_()&&this.usesProgramDateTime_&&!(b&&e);this.config_.hls.ignoreManifestProgramDateTime||c||b?this.syncStreamsWithSequenceNumber_(a,
c):(this.syncStreamsWithProgramDateTime_(a),this.config_.hls.ignoreManifestProgramDateTimeForTypes.length>0&&this.syncStreamsWithSequenceNumber_(a))}ignoreManifestProgramDateTimeFor_(a){return this.config_.hls.ignoreManifestProgramDateTime?!0:this.config_.hls.ignoreManifestProgramDateTimeForTypes.includes(a)}hasEnoughInfoToFinalizeStreams_(){if(!this.manifest_||!this.manifest_.variants.length)return!1;const a=[],b=[];for(const c of this.manifest_.variants)c.video&&a.push(c.video),c.audio&&b.push(c.audio);
return a.length>0&&!a.some(c=>c.segmentIndex)||b.length>0&&!b.some(c=>c.segmentIndex)?!1:!0}async convertParsedPlaylistIntoStreamInfo_(a,b,c,d,e,f,g,h,k,l,m,n,p,r,t,q,u,v,x=!0,B=!0){const w=f;var A=c.segments||[],y=A.every(O=>shaka.hls.Utils.getFirstTagWithName(O.tags,"EXT-X-GAP")?!0:!1);if(!A.length||y)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.HLS_EMPTY_MEDIA_PLAYLIST);this.determinePresentationType_(c);this.isDynamic_()&&
this.determineLastTargetDuration_(c);A=this.isLive_()?this.mediaSequenceToStartTimeByType_.get(f):new Map;const {segments:E,bandwidth:C}=this.createSegments_(c,A,b,d,f,!0,null);v||f!=shaka.util.ManifestParserUtils.ContentType.TEXT||(v=await this.guessMimeType_(f,e,E),e||v!="application/mp4"||!E[0]||E[0].initSegmentReference||(v="text/vtt"),e||v!="application/mp4"||(B=x=!0));let F=y=null,H=null,L=null,I=null;E.length>0&&x&&(x=await this.getBasicInfoFromSegments_(E),f!=x.type&&this.isLive_()&&(this.mediaSequenceToStartTimeByType_.set(x.type,
this.mediaSequenceToStartTimeByType_.get(f)),this.mediaSequenceToStartTimeByType_.set(f,new Map)),f=x.type,x.type!=shaka.util.ManifestParserUtils.ContentType.VIDEO&&(g=x.language),l=x.channelCount,r=x.sampleRate,this.config_.disableText||(m=x.closedCaptions),F=x.height,y=x.width,H=x.videoRange,L=x.colorGamut,I=x.frameRate,B&&(v=x.mimeType,e=x.codecs));v||=await this.guessMimeType_(f,e,E);w==shaka.util.ManifestParserUtils.ContentType.VIDEO&&shaka.util.MimeUtils.RAW_FORMATS.includes(v)&&(shaka.log.debug("Raw format",
v,"is audio-only, not video."),f=shaka.util.ManifestParserUtils.ContentType.AUDIO);const {drmInfos:G,keyIds:D,encrypted:K,aesEncrypted:M}=await this.parseDrmInfo_(c,v,d,b);if(K&&!G.length&&!M)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.HLS_KEYFORMATS_NOT_SUPPORTED);a=this.makeStreamObject_(a,e,f,g,h,k,l,m,n,p,r,t,q,u);a.encrypted=K&&!M;a.drmInfos=G;a.keyIds=D;a.mimeType=v;C&&(a.bandwidth=C);shaka.hls.Utils.getFirstTagWithName(c.tags,
"EXT-X-I-FRAMES-ONLY")&&(a.isIframe=!0);this.setFullTypeForStream_(a);f==shaka.util.ManifestParserUtils.ContentType.VIDEO&&(y||F||H||L)&&this.addVideoAttributes_(a,y,F,I,H,null,L);this.isDynamic_()&&this.determineLastTargetDuration_(c);v=E[0].startTime;b=E[E.length-1].endTime;e=new shaka.media.SegmentIndex(E);a.segmentIndex=e;this.setProgramDateTimeRegionsFromIndex_(a,f);e=(h=shaka.hls.Utils.getFirstTagWithName(c.tags,"EXT-X-SERVER-CONTROL"))?h.getAttribute("CAN-SKIP-UNTIL")!=null:!1;g=!1;e&&(g=h?
h.getAttribute("CAN-SKIP-DATERANGES")!=null:!1);h=h?h.getAttribute("CAN-BLOCK-RELOAD")!=null:!1;c=shaka.hls.Utils.getFirstTagWithNameAsNumber(c.tags,"EXT-X-MEDIA-SEQUENCE",0);const {nextMediaSequence:N,nextPart:P}=this.getNextMediaSequenceAndPart_(c,E);return{stream:a,type:f,redirectUris:[],getUris:d,minTimestamp:v,maxTimestamp:b,canSkipSegments:e,canSkipDateRanges:g,canBlockReload:h,hasEndList:!1,firstSequenceNumber:-1,nextMediaSequence:N,nextPart:P,mediaSequenceToStartTime:A}}getNextMediaSequenceAndPart_(a,
b,c=b.length){a=a+c-1;c=-1;if(!b.length)return a++,{nextMediaSequence:a,nextPart:c};b=b[b.length-1];const d=b.partialReferences;if(!b.partialReferences.length)return a++,b.hasByterangeOptimization()&&(c=0),{nextMediaSequence:a,nextPart:c};c=d.length-1;d[d.length-1].isPreload()||(a++,c=0);return{nextMediaSequence:a,nextPart:c}}getReferenceForMediaSequence_(a,b,c){if(!a||!b.has(c))return null;b=b.get(c);c=a.find(b);return c==null?null:(a=a.get(c))&&a.startTime==b?a:null}makeStreamObject_(a,b,c,d,e,
f,g,h,k,l,m,n,p,r){a=this.guessMimeTypeBeforeLoading_(c,b)||this.guessMimeTypeFallback_(c);const t=[];if(k)for(var q of k.split(","))t.push(q);k=void 0;q=null;c==shaka.util.ManifestParserUtils.ContentType.TEXT?k=t.includes("public.accessibility.transcribes-spoken-dialog")&&t.includes("public.accessibility.describes-music-and-sound")?shaka.util.ManifestParserUtils.TextStreamKind.CLOSED_CAPTION:shaka.util.ManifestParserUtils.TextStreamKind.SUBTITLE:t.includes("public.accessibility.describes-video")&&
(q=shaka.media.ManifestParser.AccessibilityPurpose.VISUALLY_IMPAIRED);t.length||k!==shaka.util.ManifestParserUtils.TextStreamKind.SUBTITLE||t.push(shaka.util.ManifestParserUtils.TextStreamKind.SUBTITLE);b={id:this.globalId_++,originalId:r,groupId:null,createSegmentIndex:()=>Promise.resolve(),segmentIndex:null,mimeType:a,codecs:b,supplementalCodecs:p,kind:c==shaka.util.ManifestParserUtils.ContentType.TEXT?shaka.util.ManifestParserUtils.TextStreamKind.SUBTITLE:void 0,encrypted:!1,drmInfos:[],keyIds:new Set,
language:this.getLanguage_(d),originalLanguage:d,label:f,type:c,primary:e,trickModeVideo:null,dependencyStream:null,emsgSchemeIdUris:null,frameRate:void 0,pixelAspectRatio:void 0,width:void 0,height:void 0,bandwidth:void 0,roles:t,forced:l,channelsCount:g,audioSamplingRate:m,spatialAudio:n,closedCaptions:h,hdr:void 0,colorGamut:void 0,videoLayout:void 0,tilesLayout:void 0,accessibilityPurpose:q,external:!1,fastSwitching:!1,fullMimeTypes:new Set,isAudioMuxedInVideo:!1,baseOriginalId:null,isIframe:!1};
this.setFullTypeForStream_(b);return b}async parseDrmInfo_(a,b,c,d){var e=new Map;if(!this.config_.ignoreDrmInfo&&a.segments)for(var f of a.segments){var g=shaka.hls.Utils.filterTagsByName(f.tags,"EXT-X-KEY"),h=void 0;if(g.length){h=this.getInitSegmentReference_(a,f.tags,c,d);for(var k of g)e.set(k,h)}}f=a=!1;g=[];h=new Set;for(const [m,n]of e){k=m;const p=n;var l=k.getRequiredAttrValue("METHOD");if(l!="NONE")if(a=!0,e=k.getAttributeValue("KEYFORMAT")||"identity",this.isAesMethod_(l))f=!0;else if(k=
e=="identity"?await this.identityDrmParser_(k,b,c,p,d):(l=this.keyFormatsToDrmParsers_.get(e))?await l(k,b,p):null,k){if(k.keyIds)for(const r of k.keyIds)h.add(r);g.push(k)}else shaka.log.warning("Unsupported HLS KEYFORMAT",e)}return{drmInfos:g,keyIds:h,encrypted:a,aesEncrypted:f}}parseAESDrmTag_(a,b,c,d){if(!window.crypto||!window.crypto.subtle)throw shaka.log.alwaysWarn("Web Crypto API is not available to decrypt AES. (Web Crypto only exists in secure origins like https)"),new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.NO_WEB_CRYPTO_API);const e=a.getRequiredAttrValue("METHOD");let f=0,g;const h=a.getAttributeValue("IV","");if(e==="AES-256-GCM"){if(h)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.HLS_INVALID_KEY_IV_FOR_GCM);}else if(h){if(g=shaka.util.Uint8ArrayUtils.fromHex(h.substr(2)),g.byteLength!=16)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MANIFEST,
shaka.util.Error.Code.AES_128_INVALID_IV_LENGTH);}else f=shaka.hls.Utils.getFirstTagWithNameAsNumber(b.tags,"EXT-X-MEDIA-SEQUENCE",0);const k=shaka.hls.Utils.constructSegmentUris(c(),a.getRequiredAttrValue("URI"),d),l=k.sort().join("");return this.aesKeyInfoMap_.getOrInsertComputed(`${a.toString()}-${f}-${l}`,()=>{const m={bitsKey:128,blockCipherMode:"CBC",iv:g,firstMediaSequenceNumber:f};switch(e){case "AES-256":m.bitsKey=256;break;case "AES-256-CTR":m.bitsKey=256;m.blockCipherMode="CTR";break;case "AES-256-GCM":m.bitsKey=
256,m.blockCipherMode="GCM"}m.fetchKey=async()=>{const n=await this.aesKeyMap_.getOrInsertComputed(l,()=>{const p=shaka.net.NetworkingEngine.RequestType.KEY,r=shaka.net.NetworkingEngine.makeRequest(k,this.config_.retryParameters);return this.makeNetworkRequest_(r,p).promise});if(!n.data||n.data.byteLength!=m.bitsKey/8)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.AES_128_INVALID_KEY_LENGTH);m.cryptoKey=await window.crypto.subtle.importKey("raw",
n.data,{name:m.blockCipherMode==="CBC"?"AES-CBC":m.blockCipherMode==="GCM"?"AES-GCM":"AES-CTR",length:m.bitsKey},!0,["decrypt"]);m.fetchKey=void 0};return m})}determineStartTime_(a){this.startTime_==null&&(a=shaka.hls.Utils.getFirstTagWithName(a.tags,"EXT-X-START"))&&(this.startTime_=Number(a.getRequiredAttrValue("TIME-OFFSET")))}determinePresentationType_(a){const b=shaka.hls.HlsParser.PresentationType_;var c=shaka.hls.Utils.getFirstTagWithName(a.tags,"EXT-X-PLAYLIST-TYPE");a=shaka.hls.Utils.getFirstTagWithName(a.tags,
"EXT-X-ENDLIST");a=c&&c.value=="VOD"||a;c=c&&c.value=="EVENT"&&!a;c=!a&&!c;a?this.setPresentationType_(b.VOD):c?this.setPresentationType_(b.LIVE):this.setPresentationType_(b.EVENT)}determineLastTargetDuration_(a){var b=Infinity,c=a.segments;if(c.length)for(var d=c.length-1;d>=0;){const e=shaka.hls.Utils.getFirstTagWithName(c[d].tags,"EXTINF");if(e){b=shaka.hls.Utils.getExtinfDuration(e);break}d--}c=this.getRequiredTag_(a.tags,"EXT-X-TARGETDURATION");c=Number(c.value);if(d=shaka.hls.Utils.getFirstTagWithName(a.tags,
"EXT-X-PART-INF"))this.partialTargetDuration_=Number(d.getRequiredAttrValue("PART-TARGET"));a=shaka.hls.Utils.getFirstTagWithName(a.tags,"EXT-X-SERVER-CONTROL");this.lowLatencyMode_&&this.partialTargetDuration_?(this.lastTargetDuration_=this.lowLatencyByterangeOptimization_?this.partialTargetDuration_*5<=b?Math.min(this.partialTargetDuration_,this.lastTargetDuration_):Math.min(b,this.lastTargetDuration_):Math.min(this.partialTargetDuration_,this.lastTargetDuration_),this.lowLatencyPresentationDelay_=
a?Number(a.getRequiredAttrValue("PART-HOLD-BACK")):0):(this.lastTargetDuration_=Math.min(b,this.lastTargetDuration_),this.presentationDelay_=(b=a?a.getAttribute("HOLD-BACK"):null)?Number(b.value):0);this.maxTargetDuration_=Math.max(c,this.maxTargetDuration_)}changePresentationTimelineToLive_(a){let b=0;if(this.config_.defaultPresentationDelay)b=this.config_.defaultPresentationDelay;else if(this.lowLatencyPresentationDelay_)b=this.lowLatencyPresentationDelay_;else if(this.presentationDelay_)b=this.presentationDelay_;
else{const d=a.segments.length;var c=Math.min(d,this.config_.hls.liveSegmentsDelay);for(c=d-c;c<d;c++){const e=shaka.hls.Utils.getFirstTagWithName(a.segments[c].tags,"EXTINF");b=e?b+shaka.hls.Utils.getExtinfDuration(e):b+this.maxTargetDuration_}}this.startTime_&&this.startTime_<0&&(b=Math.min(-this.startTime_,b),this.startTime_+=b);this.presentationTimeline_.setPresentationStartTime(0);this.presentationTimeline_.setDelay(b);this.presentationTimeline_.setStatic(!1)}getInitSegmentReference_(a,b,c,d){const e=
shaka.hls.Utils.getFirstTagWithName(b,"EXT-X-MAP");if(!e)return null;var f=e.getRequiredAttrValue("URI");const g=shaka.hls.Utils.constructSegmentUris(c(),f,d);f=[g.toString(),e.getAttributeValue("BYTERANGE","")].join("-");return this.mapTagToInitSegmentRefMap_.getOrInsertComputed(f,()=>{goog.asserts.assert(e,"mapTag should be non-null");let h=void 0,k=void 0;var l=!1;for(const m of b)m.name=="EXT-X-KEY"?(l=m.getRequiredAttrValue("METHOD"),this.isAesMethod_(l)&&m.id<e.id?(l=!1,h=this.parseAESDrmTag_(m,
a,c,d)):l=l!="NONE"):m.name=="EXT-X-BYTERANGE"&&m.id<e.id&&(k=m);return this.createInitSegmentReference_(g,e,k,h,l)})}createInitSegmentReference_(a,b,c,d,e){var f=0,g=null;b=b.getAttributeValue("BYTERANGE");!b&&c&&(b=c.value);b&&(f=b.split("@"),g=Number(f[0]),f=Number(f[1]),g=f+g-1,d&&(c=g+1-f,c%16&&(g+=16-c%16)));return new shaka.media.InitSegmentReference(()=>a,f,g,null,null,null,d,e)}createSegmentReference_(a,b,c,d,e,f,g,h,k,l){f=shaka.hls.HlsParser;const m=c.tags;var n=shaka.hls.Utils.getFirstTagWithName(m,
"EXTINF"),p=0;let r=0,t=null;c.partialSegments.length&&(this.manifest_.isLowLatency=!0);let q=null;if(!this.config_.hls.ignoreManifestProgramDateTime){var u=shaka.hls.Utils.getFirstTagWithName(m,"EXT-X-PROGRAM-DATE-TIME");u&&u.value&&(q=shaka.util.TXml.parseDate(u.value),goog.asserts.assert(q!=null,"EXT-X-PROGRAM-DATE-TIME format not valid"),this.usesProgramDateTime_=!0)}let v=shaka.media.SegmentReference.Status.AVAILABLE;shaka.hls.Utils.getFirstTagWithName(m,"EXT-X-GAP")&&(this.manifest_.gapCount++,
v=shaka.media.SegmentReference.Status.MISSING);if(!n){if(c.partialSegments.length==0)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.HLS_REQUIRED_TAG_MISSING,"EXTINF");if(!this.lowLatencyMode_)return null}let x=[];u=!1;let B=null,w=!1,A=!1;if(this.lowLatencyMode_&&c.partialSegments.length){p=a&&window.ReadableStream&&this.config_.hls.allowLowLatencyByteRangeOptimization;let G=q;for(let D=0;D<c.partialSegments.length;D++){var y=
c.partialSegments[D],E=D==0?b:x[x.length-1],C=D==0?d:E.endTime;const K=Number(y.getAttributeValue("DURATION"))||this.partialTargetDuration_;if(!K)continue;var F=C+K,H=0,L=null;y.name=="EXT-X-PRELOAD-HINT"?(H=(H=y.getAttributeValue("BYTERANGE-START"))?Number(H):0,(E=y.getAttributeValue("BYTERANGE-LENGTH"))?L=H+Number(E)-1:H&&(L=Number.MAX_SAFE_INTEGER)):(L=y.getAttributeValue("BYTERANGE"),[H,L]=this.parseByteRange_(E,L));const M=y.getAttributeValue("URI");if(!M)continue;E=shaka.media.SegmentReference.Status.AVAILABLE;
y.getAttributeValue("GAP")=="YES"&&(this.manifest_.gapCount++,E=shaka.media.SegmentReference.Status.MISSING,w=!0);let N=null;const P=()=>{N==null&&(goog.asserts.assert(M,"Partial uri should be defined!"),N=shaka.hls.Utils.constructSegmentUris(h(),M,e));return N};p&&H>=0&&L!=null&&(B=P,u=!0);C=new shaka.media.SegmentReference(C,F,P,H,L,a,0,0,Infinity,[],"",null,G,E,l);y.name=="EXT-X-PRELOAD-HINT"&&(C.markAsPreload(),A=!0);y.getAttributeValue("INDEPENDENT")!="YES"&&D>0&&C.markAsNonIndependent();y=k;
y||(x.length&&x[0].mimeType?y=x[0].mimeType:M&&(y=shaka.hls.HlsParser,F=shaka.net.NetworkingUtils.getExtension(M),y=y.EXTENSION_MAP_BY_CONTENT_TYPE_.get(g).get(F)||null));y&&(C.mimeType=y,f.MIME_TYPES_WITHOUT_INIT_SEGMENT_.has(y)&&(C.initSegmentReference=null));x.push(C);G&&(G+=K)}}if(n){n=shaka.hls.Utils.getExtinfDuration(n);if(n==0)return null;p=d+n}else if(x.length)p=x[x.length-1].endTime;else return null;u&&(w||x[0].startByte!=0?(u=!1,B=null):x=[]);(n=shaka.hls.Utils.getFirstTagWithName(m,"EXT-X-BYTERANGE"))?
[r,t]=this.parseByteRange_(b,n.value):x.length&&(r=x[0].startByte,t=x[x.length-1].endByte);b="";n=null;g==shaka.util.ManifestParserUtils.ContentType.IMAGE&&(b="1x1",g=shaka.hls.Utils.getFirstTagWithName(m,"EXT-X-TILES"))&&(b=g.getRequiredAttrValue("LAYOUT"),(g=g.getAttributeValue("DURATION"))&&(n=Number(g)));let I=null;a=new shaka.media.SegmentReference(d,p,()=>{if(B)return B();I==null&&(I=shaka.hls.Utils.constructSegmentUris(h(),c.verbatimSegmentUri,e));return I||[]},r,t,a,0,0,Infinity,x,b,n,q,v,
l,x.length>0&&!!c.verbatimSegmentUri);k&&(a.mimeType=k,f.MIME_TYPES_WITHOUT_INIT_SEGMENT_.has(k)&&(a.initSegmentReference=null));u&&(this.lowLatencyByterangeOptimization_=!0,a.markAsByterangeOptimization(),A&&a.markAsPreload());return a}parseByteRange_(a,b){var c=0;let d=null;b&&(c=b.split("@"),b=Number(c[0]),c[1]?c=Number(c[1]):(goog.asserts.assert(a,"Cannot refer back to previous HLS segment!"),c=a.endByte+1),d=c+b-1);return[c,d]}async processDateRangeTags_(a,b,c,d){var e=shaka.util.ManifestParserUtils.ContentType;
if(b==e.VIDEO||b==e.AUDIO){e=shaka.hls.Utils;var f=this.presentationTimeline_.getInitialProgramDateTime();if(f!=null&&!this.ignoreManifestProgramDateTimeFor_(b)){a=shaka.hls.Utils.filterTagsByName(a,"EXT-X-DATERANGE");a=a.filter(k=>k.getAttribute("START-DATE")!=null).sort((k,l)=>{k=k.getRequiredAttrValue("START-DATE");l=l.getRequiredAttrValue("START-DATE");return k<l?-1:k>l?1:0});b=[];for(let k=0;k<a.length;k++){const l=a[k];try{const m=l.getRequiredAttrValue("START-DATE"),n=shaka.util.TXml.parseDate(m);
if(isNaN(n))continue;goog.asserts.assert(n!=null,"Start date should not be null!");const p=Math.max(0,n-f);let r=null;const t=l.getAttributeValue("END-DATE");if(t){const x=shaka.util.TXml.parseDate(t);if(!isNaN(x)&&(goog.asserts.assert(x!=null,"End date should not be null!"),r=x-f,r<0))continue}if(r==null){const x=l.getAttributeValue("DURATION")||l.getAttributeValue("PLANNED-DURATION");if(x){const B=parseFloat(x);isNaN(B)||(r=p+B);if(n-f+B<0)continue}}const q=l.getAttributeValue("CLASS")||"com.apple.quicktime.HLS",
u=l.getAttributeValue("END-ON-NEXT")=="YES";if(r==null&&u){for(var g=k+1;g<a.length;g++){const x=a[g].getAttributeValue("CLASS")||"com.apple.quicktime.HLS";if(q!=x)continue;const B=a[g].getRequiredAttrValue("START-DATE"),w=shaka.util.TXml.parseDate(B);if(!isNaN(w)&&w&&w>n){r=Math.max(0,w-f);break}}if(r==null)continue}var h=["CLASS","START-DATE","END-DATE","DURATION","END-ON-NEXT"];g=[];for(const x of l.attributes){if(h.includes(x.name))continue;let B=e.variableSubstitution(x.value,c);if(x.name=="X-ASSET-URI"||
x.name=="X-ASSET-LIST")B=e.constructSegmentUris(d(),x.value,c)[0];g.push({key:x.name,description:"",data:B,mimeType:null,pictureType:null})}const v={schemeIdUri:q,value:"",startTime:p,endTime:r!=null?r:Infinity,id:l.getRequiredAttrValue("ID"),timescale:1,eventNode:null,urlParams:void 0,values:g};this.playerInterface_.onTimelineRegionAdded(v);if(g.length>1){const x=this.playerInterface_.onMetadata(q,p,r,g);h=!1;const B=g.find(w=>w.key=="CUE");B&&B.data.includes("PRE")&&(h=!0);if(r!=null&&!h){let w;
w=this.manifest_.startTime!=null?this.manifest_.startTime:this.isDynamic_()?this.manifest_.presentationTimeline.getSeekRangeEnd():this.manifest_.presentationTimeline.getSeekRangeStart();h=p<=w&&r>=w}h&&b.push(x)}}catch(m){shaka.log.warning("Ignoring DATERANGE with errors",l.toString())}}b.length&&await Promise.all(b)}}}createSegments_(a,b,c,d,e,f,g){const h=a.segments;goog.asserts.assert(h.length,"Playlist should have segments!");let k=null,l=null,m=null,n=null,p=void 0,r=shaka.hls.Utils.getFirstTagWithNameAsNumber(a.tags,
"EXT-X-DISCONTINUITY-SEQUENCE",-1);const t=shaka.hls.Utils.getFirstTagWithNameAsNumber(a.tags,"EXT-X-MEDIA-SEQUENCE",0);var q=shaka.hls.Utils.getFirstTagWithName(a.tags,"EXT-X-SKIP");const u=q?Number(q.getAttributeValue("SKIPPED-SEGMENTS")):0;var v=t+u;let x=0;this.isLive_()&&b.has(v)&&(x=b.get(v));x===0&&this.isLive_()&&b.size>0&&!b.has(v)&&this.presentationTimeline_.getPresentationStartTime()!=null&&(x=this.presentationTimeline_.getSegmentAvailabilityStart());const B=[];q=[];var w=null;let A=null;
var y=[];let E=0;if(!f&&g){E=h.length;for(var C=0;C<h.length;C++){var F=t+u+C;if(!b.has(F)){E=C;break}if(h[C].partialSegments.length){E=C;break}if(this.lowLatencyMode_&&(v=shaka.hls.Utils.getFirstTagWithName(h[C].tags,"EXTINF"))&&(v=shaka.hls.Utils.getExtinfDuration(v),(F=this.getReferenceForMediaSequence_(g,b,F))&&Math.abs(F.endTime-F.startTime-v)>.001)){E=C;break}}E>0&&((w=this.getReferenceForMediaSequence_(g,b,t+u+E-1))?(A=w,shaka.log.debug("HLS live update: reusing",E,"known segment references and building only the new tail.")):
(shaka.log.debug("HLS live update: full playlist rebuild selected for overlap recovery."),E=0))}C=A;!C&&g&&(C=this.getReferenceForMediaSequence_(g,b,t+u)||g.get(g.getNumEvicted()+g.getNumReferences()-1));g=D=>{const K=shaka.hls.HlsParser;D=shaka.net.NetworkingUtils.getExtension(D);if(!D)return null;let M=K.EXTENSION_MAP_BY_CONTENT_TYPE_.get(e).get(D);M||=K.RAW_FORMATS_TO_MIME_TYPES_.get(D);return M};for(F=0;F<h.length;F++){var H=h[F];(v=shaka.hls.Utils.getFirstTagWithName(H.tags,"EXT-X-MAP"))&&v.id!==
l&&(k=this.getInitSegmentReference_(a,H.tags,d,c),l=v.id);v=H.verbatimSegmentUri;var L="";v&&(L=shaka.net.NetworkingUtils.getExtension(v));L!==n&&(m=g(v),n=L);var I=F==0?x:w.endTime;v=t+u+F;shaka.hls.Utils.getFirstTagWithName(H.tags,"EXT-X-DISCONTINUITY")&&(r++,F>=E&&w&&w.initSegmentReference&&(w.initSegmentReference.boundaryEnd=I));for(const D of H.tags)D.name=="EXT-X-KEY"&&(p=this.isAesMethod_(D.getRequiredAttrValue("METHOD"))?this.parseAESDrmTag_(D,a,d,c):void 0);if(F<E)continue;L=f||!b.has(v);
b.set(v,I);if(I=this.createSegmentReference_(k,w,H,I,c,a,e,d,m,p)){if(w=shaka.hls.Utils.getFirstTagWithNameAsNumber(H.tags,"EXT-X-BITRATE"))y.push({bitrate:w,duration:I.endTime-I.startTime}),I.bandwidth=w;else if(I.endByte){if(H=I.getSize())w=I.endTime-I.startTime,H=H*8/w/1E3,y.push({bitrate:H,duration:w}),I.bandwidth=H}else y.length&&(w=y[y.length-1],w.duration+=I.endTime-I.startTime,I.bandwidth=w.bitrate);if(I.bandwidth)for(const D of I.partialReferences)D.bandwidth=I.bandwidth;w=I;I.discontinuitySequence=
r;this.ignoreManifestProgramDateTimeFor_(e)&&this.minSequenceNumber_!=null&&v<this.minSequenceNumber_||(B.push(I),!L&&f||q.push(I))}}a=void 0;y.length&&(a=y.reduce((D,K)=>D+K.duration,0),a=Math.round(y.reduce((D,K)=>D+K.bitrate*K.duration,0)/a*1E3));if(y=!!A?.syncTime||B.some(D=>D.syncTime!=null))for(b=0;b<B.length;b++){const D=B[b];if(D.syncTime!=null)continue;let K=0,M=b;c=()=>{const O=B[M];if(O){if(O.syncTime!=null)return O.syncTime+K;K-=O.endTime-O.startTime;M+=1}return null};let N=0,P=b;for(d=
()=>{const O=B[P];if(O){O!=D&&(N+=O.endTime-O.startTime);if(O.syncTime!=null)return O.syncTime+N;--P}else if(A&&A.syncTime!=null)return A.syncTime+(A.endTime-A.startTime)+N;return null};D.syncTime==null;)D.syncTime=d(),D.syncTime==null&&(D.syncTime=c())}if(y){b=0;c=A;C&&C.syncTime!=null&&(d=this.realProgramDateTimeByReference_.get(C),d!=null&&(b=d-C.syncTime));for(var G of B){G.syncTime!=null&&(this.realProgramDateTimeByReference_.set(G,G.syncTime),c&&c.syncTime!=null&&c.discontinuitySequence!=G.discontinuitySequence&&
(C=G.syncTime-(c.syncTime+(c.endTime-c.startTime))-b,Math.abs(C)>1&&(b+=C)),G.syncTime-=b);C=G.syncTime;for(const D of G.partialReferences)D.syncTime=C,C+=D.endTime-D.startTime;c=G}}G=this.lowestSyncTime_;if(y&&G!=Infinity&&!this.ignoreManifestProgramDateTimeFor_(e))for(const D of B)D.syncAgainst(G);return{segments:f?B:q,totalCount:E+B.length,bandwidth:a}}setProgramDateTimeRegionsFromIndex_(a,b){if(b==shaka.util.ManifestParserUtils.ContentType.VIDEO&&!this.ignoreManifestProgramDateTimeFor_(b)&&a.segmentIndex){b=
[];var c=null;for(const d of a.segmentIndex){if(!d||d.syncTime==null)continue;a=this.realProgramDateTimeByReference_.get(d);if(a==null)continue;const e=a-d.syncTime;(c==null||Math.abs(e-c)>.001)&&b.push({start:d.startTime,pdt:a});c=e}this.presentationTimeline_.setProgramDateTimeRegions(b)}}guessMimeTypeBeforeLoading_(a,b){if(a==shaka.util.ManifestParserUtils.ContentType.TEXT){if(b=="vtt"||b=="wvtt")return"text/vtt";if(b&&b!=="")return"application/mp4"}return a!=shaka.util.ManifestParserUtils.ContentType.IMAGE||
b&&b!="jpeg"?a==shaka.util.ManifestParserUtils.ContentType.AUDIO&&b=="mp4a.40.34"?"audio/mpeg":b=="mjpg"?"application/mp4":null:"image/jpeg"}guessMimeTypeFallback_(a){return a==shaka.util.ManifestParserUtils.ContentType.TEXT?"text/vtt":shaka.hls.HlsParser.EXTENSION_MAP_BY_CONTENT_TYPE_.get(a).get("mp4")}getAvailableSegment_(a){goog.asserts.assert(a.length,"Should have segments!");let b=this.isLive_()?Math.trunc((a.length-1)/2):0,c=a[b];for(;c.getStatus()==shaka.media.SegmentReference.Status.MISSING&&
b+1<a.length;)b++,c=a[b];return{segment:c,segmentIndex:b}}async guessMimeType_(a,b,c){var d=shaka.hls.HlsParser;const e=shaka.net.NetworkingEngine.RequestType.SEGMENT;({segment:c}=this.getAvailableSegment_(c));if(c.status==shaka.media.SegmentReference.Status.MISSING)return this.guessMimeTypeFallback_(a);c=c.getUris();const f=shaka.net.NetworkingUtils.getExtension(c[0]);if(f){let k=d.EXTENSION_MAP_BY_CONTENT_TYPE_.get(a).get(f);if(k||(k=d.RAW_FORMATS_TO_MIME_TYPES_.get(f)))return k}if(b=this.guessMimeTypeBeforeLoading_(a,
b))return b;let g;d=shaka.net.NetworkingEngine.AdvancedRequestType.MEDIA_SEGMENT;c=shaka.net.NetworkingEngine.makeRequest(c,this.playerInterface_.getStreamingRetryParameters());let h;try{c.method="HEAD",h=await this.makeNetworkRequest_(c,e,{type:d}).promise,g=h.headers["content-type"]}catch(k){!k||k.code!=shaka.util.Error.Code.HTTP_ERROR&&k.code!=shaka.util.Error.Code.BAD_HTTP_STATUS||(c.method="GET",this.config_.hls.allowRangeRequestsToGuessMimeType&&(c.headers.Range="bytes=0-0"),h=await this.makeNetworkRequest_(c,
e,{type:d}).promise,g=h.headers["content-type"])}return g&&(b=g.toLowerCase().split(";")[0],this.isGenericBinaryMimeType_(b)&&(h.data.byteLength||(c.method="GET",h=await this.makeNetworkRequest_(c,e,{type:d}).promise),shaka.util.TsParser.probe(shaka.util.BufferUtils.toUint8(h.data))&&(b="video/mp2t")),!this.isGenericBinaryMimeType_(b))?b:this.guessMimeTypeFallback_(a)}isGenericBinaryMimeType_(a){return shaka.hls.HlsParser.GENERIC_BINARY_MIME_TYPES_.includes(a)}getRequiredTag_(a,b){a=shaka.hls.Utils.getFirstTagWithName(a,
b);if(!a)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.HLS_REQUIRED_TAG_MISSING,b);return a}addVideoAttributes_(a,b,c,d,e,f,g){a&&(a.width=Number(b)||void 0,a.height=Number(c)||void 0,a.frameRate=d||void 0,a.hdr=e||void 0,a.videoLayout=f||void 0,a.colorGamut=g||void 0)}requestManifest_(a,b){const c=shaka.net.NetworkingEngine.RequestType.MANIFEST;a=shaka.net.NetworkingEngine.makeRequest(a,this.config_.retryParameters);return this.makeNetworkRequest_(a,
c,{type:b?shaka.net.NetworkingEngine.AdvancedRequestType.MEDIA_PLAYLIST:shaka.net.NetworkingEngine.AdvancedRequestType.MASTER_PLAYLIST})}async onUpdate_(){shaka.log.info("Updating manifest...");goog.asserts.assert(this.getUpdatePlaylistDelay_()>0,"We should only call |onUpdate_| when we are suppose to be updating.");if(this.playerInterface_){try{const a=Date.now();await this.update();const b=Date.now();if(this.isDynamic_()){this.averageUpdateDuration_.sample(1,(b-a)/1E3);const c=this.config_.updatePeriod>
0?this.config_.updatePeriod:this.getUpdatePlaylistDelay_(),d=Math.max(0,c-this.averageUpdateDuration_.getEstimate());isFinite(d)?this.updatePlaylistTimer_.tickAfter(d):this.updatePlaylistTimer_.tickAfter(1)}}catch(a){if(!this.playerInterface_)return;goog.asserts.assert(a instanceof shaka.util.Error,"Should only receive a Shaka error");if(this.config_.raiseFatalErrorOnManifestUpdateRequestFailure){this.playerInterface_.onError(a);return}a.severity=shaka.util.Error.Severity.RECOVERABLE;this.playerInterface_.onError(a);
this.updatePlaylistTimer_.tickAfter(.1)}if(this.playerInterface_)this.playerInterface_.onManifestUpdated()}}isDynamic_(){return this.presentationType_!=shaka.hls.HlsParser.PresentationType_.VOD}isLive_(){return this.presentationType_==shaka.hls.HlsParser.PresentationType_.LIVE}getUpdatePlaylistDelay_(){return this.lastTargetDuration_}setPresentationType_(a){this.presentationType_=a;this.presentationTimeline_&&this.presentationTimeline_.setStatic(!this.isDynamic_());this.isDynamic_()||this.updatePlaylistTimer_.stop()}makeNetworkRequest_(a,
b,c){if(!this.operationManager_)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.PLAYER,shaka.util.Error.Code.OPERATION_ABORTED);c||={};c.isPreload=this.isPreloadFn_();a=this.playerInterface_.networkingEngine.request(b,a,c);this.operationManager_.manage(a);return a}isAesMethod_(a){return a=="AES-128"||a=="AES-256"||a=="AES-256-CTR"||a=="AES-256-GCM"}async fairplayDrmParser_(a,b,c){if(b=="video/mp2t")throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.HLS_MSE_ENCRYPTED_MP2T_NOT_SUPPORTED);if(shaka.drm.DrmUtils.isMediaKeysPolyfilled("apple"))throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.HLS_MSE_ENCRYPTED_LEGACY_APPLE_MEDIA_KEYS_NOT_SUPPORTED);b=a.getRequiredAttrValue("METHOD");var d=["SAMPLE-AES","SAMPLE-AES-CTR"];if(!d.includes(b))return shaka.log.error("FairPlay in HLS is only supported with [",d.join(", "),"], not",
b),null;d="cenc";b=="SAMPLE-AES"&&(d="cbcs");a=a.getRequiredAttrValue("URI");b=shaka.util.ManifestParserUtils.createDrmInfo("com.apple.fps",d,null,a);a=shaka.drm.FairPlay.defaultGetKeyId(a);!a&&c&&(a=await this.getKeyIdFromInitSegment_(c));a&&b.keyIds.add(a);return b}widevineDrmParser_(a,b,c){c=a.getRequiredAttrValue("METHOD");b=["SAMPLE-AES","SAMPLE-AES-CTR"];if(!b.includes(c))return shaka.log.error("Widevine in HLS is only supported with [",b.join(", "),"], not",c),Promise.resolve(null);b="cenc";
c=="SAMPLE-AES"&&(b="cbcs");c=a.getRequiredAttrValue("URI");const d=shaka.net.DataUriPlugin.parseRaw(c.split("?")[0]);c=c.split("?")[0];c=this.psshToInitData_.getOrInsertComputed(c,()=>shaka.util.BufferUtils.toUint8(d.data));b=shaka.util.ManifestParserUtils.createDrmInfo("com.widevine.alpha",b,[{initDataType:"cenc",initData:c}],void 0,d.typeInfoList);if(a=a.getAttributeValue("KEYID"))a=a.toLowerCase(),goog.asserts.assert(a.startsWith("0x"),"Incorrect KEYID format!"),b.keyIds.add(a.substr(2));return Promise.resolve(b)}playreadyDrmParser_(a,
b,c){c=a.getRequiredAttrValue("METHOD");b=["SAMPLE-AES","SAMPLE-AES-CTR"];if(!b.includes(c))return shaka.log.error("PlayReady in HLS is only supported with [",b.join(", "),"], not",c),Promise.resolve(null);b="cenc";c=="SAMPLE-AES"&&(b="cbcs");a=a.getRequiredAttrValue("URI");c=shaka.net.DataUriPlugin.parseRaw(a.split("?")[0]);a=shaka.util.BufferUtils.toUint8(c.data);var d=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);const e=new Set;d=shaka.util.Pssh.createPssh(a,d,e,
0);b=shaka.util.ManifestParserUtils.createDrmInfo("com.microsoft.playready",b,[{initDataType:"cenc",initData:d}],void 0,c.typeInfoList);if(a=shaka.util.TXml.parseXmlString(["<PLAYREADY>",shaka.util.Uint8ArrayUtils.toBase64(a),"</PLAYREADY>"].join("\n")))b.licenseServerUri=shaka.drm.PlayReady.getLicenseUrl(a);return Promise.resolve(b)}wiseplayDrmParser_(a,b,c){c=a.getRequiredAttrValue("METHOD");b=["SAMPLE-AES","SAMPLE-AES-CTR"];if(!b.includes(c))return shaka.log.error("WisePlay in HLS is only supported with [",
b.join(", "),"], not",c),Promise.resolve(null);b="cenc";c=="SAMPLE-AES"&&(b="cbcs");c=a.getRequiredAttrValue("URI");const d=shaka.net.DataUriPlugin.parseRaw(c.split("?")[0]);c=c.split("?")[0];c=this.psshToInitData_.getOrInsertComputed(c,()=>shaka.util.BufferUtils.toUint8(d.data));b=shaka.util.ManifestParserUtils.createDrmInfo("com.huawei.wiseplay",b,[{initDataType:"cenc",initData:c}],void 0,d.typeInfoList);if(a=a.getAttributeValue("KEYID"))a=a.toLowerCase(),goog.asserts.assert(a.startsWith("0x"),
"Incorrect KEYID format!"),b.keyIds.add(a.substr(2));return Promise.resolve(b)}async identityDrmParser_(a,b,c,d,e){if(b=="video/mp2t")throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.HLS_MSE_ENCRYPTED_MP2T_NOT_SUPPORTED);b=a.getRequiredAttrValue("METHOD");const f=["SAMPLE-AES","SAMPLE-AES-CTR"];if(!f.includes(b))return shaka.log.error("Identity (ClearKey) in HLS is only supported with [",f.join(", "),"], not",b),null;const g=shaka.hls.Utils.constructSegmentUris(c(),
a.getRequiredAttrValue("URI"),e);g[0].startsWith("data:text/plain;base64,")?a=shaka.util.Uint8ArrayUtils.toHex(shaka.util.Uint8ArrayUtils.fromBase64(g[0].split("data:text/plain;base64,").pop())):(a=g.sort().join(""),a=await this.identityKeyMap_.getOrInsertComputed(a,()=>{const h=shaka.net.NetworkingEngine.RequestType.KEY,k=shaka.net.NetworkingEngine.makeRequest(g,this.config_.retryParameters);return this.makeNetworkRequest_(k,h).promise}),a=shaka.util.Uint8ArrayUtils.toHex(a.data));c="00000000000000000000000000000000";
d&&(d=await this.getKeyIdFromInitSegment_(d))&&(c=d);d=new Map;d.set(c,a);a="cenc";b=="SAMPLE-AES"&&(a="cbcs");return shaka.util.ManifestParserUtils.createDrmInfoFromClearKeys(d,a)}async getKeyIdFromInitSegment_(a){if(this.initSegmentToKidMap_.has(a))var b=this.initSegmentToKidMap_.get(a);else b=shaka.net.NetworkingUtils.createSegmentRequest(a.getUris(),a.getStartByte(),a.getEndByte(),this.playerInterface_.getStreamingRetryParameters()),b=await this.makeNetworkRequest_(b,shaka.net.NetworkingEngine.RequestType.SEGMENT,
{type:shaka.net.NetworkingEngine.AdvancedRequestType.INIT_SEGMENT}).promise,a.setSegmentData(b.data),b=shaka.media.SegmentUtils.getDefaultKID(b.data),this.initSegmentToKidMap_.set(a,b);return b}};goog.exportSymbol("shaka.hls.HlsParser",shaka.hls.HlsParser);shaka.hls.HlsParser.RAW_FORMATS_TO_MIME_TYPES_=(new Map).set("aac","audio/aac").set("ac3","audio/ac3").set("ec3","audio/ec3").set("mp3","audio/mpeg");
shaka.hls.HlsParser.AUDIO_EXTENSIONS_TO_MIME_TYPES_=(new Map).set("mp4","audio/mp4").set("mp4a","audio/mp4").set("m4s","audio/mp4").set("m4i","audio/mp4").set("m4a","audio/mp4").set("m4f","audio/mp4").set("cmfa","audio/mp4").set("ts","video/mp2t").set("tsa","video/mp2t");
shaka.hls.HlsParser.VIDEO_EXTENSIONS_TO_MIME_TYPES_=(new Map).set("mp4","video/mp4").set("mp4v","video/mp4").set("m4s","video/mp4").set("m4i","video/mp4").set("m4v","video/mp4").set("m4f","video/mp4").set("cmfv","video/mp4").set("ts","video/mp2t").set("tsv","video/mp2t");
shaka.hls.HlsParser.TEXT_EXTENSIONS_TO_MIME_TYPES_=(new Map).set("mp4","application/mp4").set("m4s","application/mp4").set("m4i","application/mp4").set("m4f","application/mp4").set("cmft","application/mp4").set("vtt","text/vtt").set("webvtt","text/vtt").set("ttml","application/ttml+xml");shaka.hls.HlsParser.IMAGE_EXTENSIONS_TO_MIME_TYPES_=(new Map).set("jpg","image/jpeg").set("png","image/png").set("svg","image/svg+xml").set("webp","image/webp").set("avif","image/avif");
shaka.hls.HlsParser.EXTENSION_MAP_BY_CONTENT_TYPE_=(new Map).set("audio",shaka.hls.HlsParser.AUDIO_EXTENSIONS_TO_MIME_TYPES_).set("video",shaka.hls.HlsParser.VIDEO_EXTENSIONS_TO_MIME_TYPES_).set("text",shaka.hls.HlsParser.TEXT_EXTENSIONS_TO_MIME_TYPES_).set("image",shaka.hls.HlsParser.IMAGE_EXTENSIONS_TO_MIME_TYPES_);shaka.hls.HlsParser.MIME_TYPES_WITHOUT_INIT_SEGMENT_=new Set(["video/mp2t",...shaka.util.MimeUtils.RAW_FORMATS]);
shaka.hls.HlsParser.GENERIC_BINARY_MIME_TYPES_=["application/octet-stream","binary/octet-stream"];shaka.hls.HlsParser.PresentationType_={VOD:"VOD",EVENT:"EVENT",LIVE:"LIVE"};shaka.hls.HlsParser.FAKE_MUXED_URL_="shaka://hls-muxed";shaka.media.ManifestParser.registerParserByMime("application/x-mpegurl",()=>new shaka.hls.HlsParser);shaka.media.ManifestParser.registerParserByMime("application/vnd.apple.mpegurl",()=>new shaka.hls.HlsParser);
shaka.media.ManifestParser.registerParserByMime("audio/x-mpegurl",()=>new shaka.hls.HlsParser);shaka.media.AdaptationSet=class{constructor(a,b,c=!0){this.root_=a;this.variants_=new Set([a]);b=b||[];for(const d of b)this.add(d,c)}add(a,b){if(this.canInclude(a,b))return this.variants_.add(a),!0;shaka.log.warning("Rejecting variant - not compatible with root.");return!1}canInclude(a,b=!0){return shaka.media.AdaptationSet.areAdaptable(this.root_,a,b)}static areAdaptable(a,b,c){const d=shaka.media.AdaptationSet;if(!!a.audio!=!!b.audio||!!a.video!=!!b.video||a.language!=b.language)return!1;goog.asserts.assert(!!a.audio==
!!b.audio,"Both should either have audio or not have audio.");if(a.audio&&b.audio&&!d.areAudiosCompatible_(a.audio,b.audio,c))return!1;goog.asserts.assert(!!a.video==!!b.video,"Both should either have video or not have video.");return a.video&&b.video&&!d.areVideosCompatible_(a.video,b.video,c)?!1:!0}values(){return this.variants_.values()}static areAudiosCompatible_(a,b,c){const d=shaka.media.AdaptationSet;return(!a.channelsCount||!b.channelsCount||a.channelsCount>2||b.channelsCount>2)&&a.channelsCount!=
b.channelsCount||a.spatialAudio!==b.spatialAudio||c&&!d.canTransitionBetween_(a,b)||!d.areRolesEqual_(a.roles,b.roles)||a.groupId!==b.groupId?!1:!0}static areVideosCompatible_(a,b,c){const d=shaka.media.AdaptationSet;return c&&!d.canTransitionBetween_(a,b)||!d.areRolesEqual_(a.roles,b.roles)?!1:!0}static canTransitionBetween_(a,b){if(a.mimeType!=b.mimeType)return!1;a=shaka.util.MimeUtils.splitCodecs(a.codecs).map(c=>shaka.util.MimeUtils.getCodecBase(c));b=shaka.util.MimeUtils.splitCodecs(b.codecs).map(c=>
shaka.util.MimeUtils.getCodecBase(c));return shaka.util.ArrayUtils.hasSameElements(a,b)}static areRolesEqual_(a,b){return shaka.util.ArrayUtils.hasSameElements(a,b)}};goog.exportSymbol("shaka.media.AdaptationSet",shaka.media.AdaptationSet);shaka.util.MediaElementEvent={CAN_PLAY:"canplay",CAN_PLAY_THROUGH:"canplaythrough",DURATION_CHANGE:"durationchange",ENCRYPTED:"encrypted",ENDED:"ended",LOADED_DATA:"loadeddata",LOADED_METADATA:"loadedmetadata",PAUSE:"pause",PLAY:"play",PLAYING:"playing",PROGRESS:"progress",RATE_CHANGE:"ratechange",SEEKED:"seeked",SEEKING:"seeking",STALLED:"stalled",TIME_UPDATE:"timeupdate",VOLUME_CHANGE:"volumechange",WAITING:"waiting"};shaka.media.BufferingObserver=class{constructor(a,b){const c=shaka.media.BufferingObserver.State;this.previousState_=c.SATISFIED;this.thresholds_=(new Map).set(c.SATISFIED,b).set(c.STARVING,a);this.lastRebufferTime_=0;this.lastReportedTime_=-1}setThresholds(a,b){const c=shaka.media.BufferingObserver.State;this.thresholds_.set(c.SATISFIED,b).set(c.STARVING,a)}update(a,b){const c=shaka.media.BufferingObserver.State,d=this.thresholds_.get(this.previousState_);return this.setState(b||a>=d&&a>0?c.SATISFIED:
c.STARVING)}setState(a){const b=shaka.media.BufferingObserver.State,c=this.previousState_!==a;this.previousState_=a;c&&a===b.SATISFIED&&(this.lastRebufferTime_=Date.now());return c}getState(){return this.previousState_}getLastRebufferTime(){return this.lastRebufferTime_}resetLastRebufferTime(){this.lastRebufferTime_=0}reportEvent(a,b){shaka.log.v2("BufferingObserver got event",a,"at time",b);const c=this.lastReportedTime_;this.lastReportedTime_=b;let d=void 0;switch(a){case shaka.util.MediaElementEvent.SEEKING:case shaka.util.MediaElementEvent.WAITING:this.lastReportedTime_=
-1;d=shaka.media.BufferingObserver.State.STARVING;break;case shaka.util.MediaElementEvent.CAN_PLAY_THROUGH:case shaka.util.MediaElementEvent.PLAYING:case shaka.util.MediaElementEvent.SEEKED:d=shaka.media.BufferingObserver.State.SATISFIED;break;case shaka.util.MediaElementEvent.TIME_UPDATE:c>=0&&b-c>.01&&(d=shaka.media.BufferingObserver.State.SATISFIED)}return d!==void 0?this.setState(d):!1}};shaka.media.BufferingObserver.State={STARVING:0,SATISFIED:1};shaka.media.ClearKeyWebCryptoDecryptor=class{constructor(){this.drmInfo_=null;this.keyMap_=new Map;this.lastInit_=this.keyMapPromise_=null}async decrypt(a,b,c){a=shaka.util.BufferUtils.toUint8(a);if(b)return this.lastInit_=a,this.stripEncryptionFromInit_(a);if(!this.lastInit_)return a;this.drmInfo_!==c&&(this.drmInfo_=c,this.keyMapPromise_=this.buildKeyMap_(this.drmInfo_),this.keyMap_=await this.keyMapPromise_,this.keyMapPromise_=null);return this.decryptSegment_(a,this.lastInit_)}async destroy(){if(this.keyMapPromise_)try{await this.keyMapPromise_}catch(a){}this.drmInfo_=
null;this.keyMap_.clear();this.lastInit_=this.keyMapPromise_=null}async buildKeyMap_(a){const b=new Map;if(!a.clearKeys)return b;a=await Promise.all([...a.clearKeys.entries()].map(([c,d])=>{d=shaka.util.Uint8ArrayUtils.fromBase64(d);const e=shaka.util.Uint8ArrayUtils.fromBase64(c);return Promise.all([crypto.subtle.importKey("raw",d,{name:"AES-CBC"},!1,["decrypt","encrypt"]),crypto.subtle.importKey("raw",d,{name:"AES-CTR"},!1,["decrypt"])]).then(([f,g])=>({kidHex:shaka.util.Uint8ArrayUtils.toHex(e),
cbc:f,ctr:g}))}));for(const {kidHex:c,cbc:d,ctr:e}of a)b.set(c,{cbc:d,ctr:e});return b}async decryptSegment_(a,b){const c=this.parseInitSegment_(b);b=this.parseMediaSegment_(a,c);var d=b.fragments.map(e=>{const f=c.get(e.trackId)||c.values().next().value;return this.decryptFragment_(e,a,f)});d=await Promise.all(d);b=[a.slice(0,b.firstFragmentOffset),...d];return shaka.util.Uint8ArrayUtils.concat(...b)}stripEncryptionFromInit_(a){const b=shaka.util.BufferUtils.toUint8(a).slice(),c=shaka.util.BufferUtils.toDataView(b),
d=[];let e=-1;const f=g=>{d.push(()=>{c.setUint32(g.start+4,shaka.media.ClearKeyWebCryptoDecryptor.BOX_TYPE_FREE_,!1);b.fill(0,g.start+8,g.start+g.size)})};(new shaka.util.Mp4Parser).boxes(shaka.util.Mp4Parser.SAMPLE_TABLE_PATH,shaka.util.Mp4Parser.children).fullBox("stsd",shaka.util.Mp4Parser.sampleDescription).box("encv",g=>{e=g.start;shaka.util.Mp4Parser.visualSampleEntry(g)}).box("enca",g=>{e=g.start;shaka.util.Mp4Parser.audioSampleEntry(g)}).box("sinf",g=>{f(g);shaka.util.Mp4Parser.children(g)}).box("frma",
g=>{const {codec:h}=shaka.util.Mp4BoxParsers.parseFRMA(g.reader),k=e;k!==-1&&h&&d.push(()=>{for(let l=0;l<4;++l)c.setUint8(k+4+l,h.charCodeAt(l))})}).fullBox("sgpd",f).box("pssh",f).parse(b,!0);for(const g of d)g();return b}parseInitSegment_(a){const b=new Map;let c=0;const d=shaka.util.Mp4Parser,e=shaka.util.Mp4BoxParsers;(new d).boxes(["moov","mdia","minf","stbl"],d.children).box("trak",f=>{c=0;d.children(f)}).fullBox("tkhd",f=>{goog.asserts.assert(f.version!=null,"TKHD is a full box and should have a valid version.");
c=e.parseTKHD(f.reader,f.version).trackId;b.getOrInsert(c,{defaultKID:"",encryptionScheme:"cenc",defaultIVSize:8,defaultConstantIV:null,defaultCryptByteBlock:0,defaultSkipByteBlock:0})}).fullBox("stsd",d.sampleDescription).box("encv",d.visualSampleEntry).box("enca",d.audioSampleEntry).box("sinf",d.children).fullBox("schm",f=>{f=e.parseSCHM(f.reader);const g=b.get(c);g&&(g.encryptionScheme=f.encryptionScheme.toLowerCase())}).box("schi",d.children).fullBox("tenc",f=>{goog.asserts.assert(f.version!=
null,"TENC is a full box and should have a valid version.");f=e.parseTENC(f.reader,f.version);const g=b.get(c);g&&(g.defaultKID=f.defaultKID,g.defaultIVSize=f.defaultPerSampleIVSize,g.defaultConstantIV=f.defaultConstantIV,g.defaultCryptByteBlock=f.defaultCryptByteBlock,g.defaultSkipByteBlock=f.defaultSkipByteBlock)}).parse(a,!0);return b}parseMediaSegment_(a,b){const c=shaka.util.Mp4Parser,d=shaka.util.Mp4BoxParsers,e=[];let f=0,g=null;const h=k=>{g&&g.boxesToFree.push({start:k.start,size:k.size})};
(new c).box("moof",k=>{e.length||(f=k.start);g={moofStart:k.start,moofSize:k.size,mdatStart:-1,mdatSize:-1,sencInfo:null,tfhdDefaultSize:0,trackId:0,trunSamples:[],boxesToFree:[]};c.children(k)}).box("traf",c.children).fullBox("tfhd",k=>{g&&(goog.asserts.assert(k.flags!=null,"TFHD is a full box and should have valid flags."),k=d.parseTFHD(k.reader,k.flags),g.trackId=k.trackId,g.tfhdDefaultSize=k.defaultSampleSize||0)}).fullBox("trun",k=>{if(g){goog.asserts.assert(k.version!=null&&k.flags!=null,"TRUN is a full box and should have a valid version & flags.");
k=d.parseTRUN(k.reader,k.version,k.flags);for(const l of k.sampleData)g.trunSamples.push({size:l.sampleSize||g.tfhdDefaultSize})}}).fullBox("senc",k=>{if(g){goog.asserts.assert(k.flags!=null,"SENC is a full box and should have valid flags.");var l=b.get(g.trackId);l&&(g.sencInfo=shaka.util.Mp4BoxParsers.parseSENC(k.reader,k.flags,l.defaultIVSize,l.defaultConstantIV));h(k)}}).fullBoxes(["saiz","saio","sgpd","sbgp"],h).box("pssh",h).box("mdat",k=>{g&&(g.mdatStart=k.start,g.mdatSize=k.size,e.push(g),
g=null)}).parse(a);return{fragments:e,firstFragmentOffset:f}}async decryptFragment_(a,b,c){var d=c.defaultKID,e=this.keyMap_.get(d);if(!e)return shaka.log.warning("[ClearKeyDecryptor] No key found for KID:",d),b.slice(a.moofStart,a.mdatStart+a.mdatSize);d=c.encryptionScheme;let f=a.sencInfo;if(f&&c.defaultIVSize!==8){var g=b.subarray(a.moofStart,a.moofStart+a.moofSize);const k=shaka.util.Mp4Parser;(new k).boxes(k.FRAGMENT_PATH,k.children).fullBox("senc",l=>{goog.asserts.assert(l.flags!=null,"SENC is a full box and should have valid flags.");
f=shaka.util.Mp4BoxParsers.parseSENC(l.reader,l.flags,c.defaultIVSize,c.defaultConstantIV)}).parse(g,!1)}g=a.mdatStart+8;g=b.subarray(g,g+a.mdatSize-8);e=await this.decryptMdat_(g,a.trunSamples.map(k=>k.size),f,c,e,d);b=b.slice(a.moofStart,a.moofStart+a.moofSize);d=shaka.util.BufferUtils.toDataView(b);if(a.boxesToFree)for(var h of a.boxesToFree)g=h.start-a.moofStart,g>=0&&g+h.size<=b.byteLength&&(d.setUint32(g+4,shaka.media.ClearKeyWebCryptoDecryptor.BOX_TYPE_FREE_,!1),b.fill(0,g+8,g+h.size));a=8+
e.byteLength;h=new Uint8Array(a);shaka.util.BufferUtils.toDataView(h).setUint32(0,a,!1);h.set([109,100,97,116],4);h.set(e,8);return shaka.util.Uint8ArrayUtils.concat(b,h)}async decryptMdat_(a,b,c,d,e,f){const g=new Uint8Array(a.byteLength);let h=0;b=b.map((k,l)=>{const m=h;h+=k;k=a.subarray(m,m+k);if(c&&c.samples[l]){l=c.samples[l];const n=d.defaultIVSize===16?16:8,p=new Uint8Array(16);p.set(l.iv.slice(0,n),0);return f==="cenc"?this.decryptSampleCenc_(k,p,l.subsamples,e).then(r=>({offset:m,dec:r})):
this.decryptSampleCbcs_(k,d.defaultConstantIV||p,l.subsamples,d,e).then(r=>({offset:m,dec:r}))}return f==="cbcs"&&d.defaultConstantIV?this.decryptSampleCbcs_(k,d.defaultConstantIV,null,d,e).then(n=>({offset:m,dec:n})):Promise.resolve({offset:m,dec:k})});b=await Promise.all(b);for(const {offset:k,dec:l}of b)g.set(l,k);return g}async decryptSampleCenc_(a,b,c,d){if(!c||!c.length)return shaka.util.BufferUtils.toUint8(await crypto.subtle.decrypt({name:"AES-CTR",counter:b,length:64},d.ctr,a));const e=new Uint8Array(a.byteLength);
let f=0,g=0;c=c.map(h=>{const k=f;f+=h.clearBytes;if(h.encryptedBytes===0)return Promise.resolve({clearStart:k,clearLen:h.clearBytes,encStart:f,encLen:0,decrypted:null});const l=b.slice();this.addCounterOffset_(l,g);const m=f;f+=h.encryptedBytes;g+=Math.ceil(h.encryptedBytes/16);const n=a.subarray(m,m+h.encryptedBytes);return crypto.subtle.decrypt({name:"AES-CTR",counter:l,length:64},d.ctr,n).then(p=>({clearStart:k,clearLen:h.clearBytes,encStart:m,encLen:h.encryptedBytes,decrypted:shaka.util.BufferUtils.toUint8(p)}))});
c=await Promise.all(c);for(const h of c)e.set(a.subarray(h.clearStart,h.clearStart+h.clearLen),h.clearStart),h.decrypted&&e.set(h.decrypted,h.encStart);return e}async decryptSampleCbcs_(a,b,c,d,e){let f=d.defaultCryptByteBlock,g=d.defaultSkipByteBlock;f===0&&(f=1,g=0);const h=new Uint8Array(a.byteLength),k=[];let l=b;b=(m,n)=>{let p=m;for(m+=n;p<m;){var r=Math.min(f*16,m-p);if(r>=16){n=Math.floor(r/16)*16;const t=p,q=r-n,u=p+n;r=l;k.push(this.rawCBCDecrypt_(a.subarray(t,t+n),r,e.cbc).then(v=>{h.set(v,
t);q>0&&h.set(a.subarray(u,u+q),u)}));l=a.slice(t+n-16,t+n);p+=n+q}else h.set(a.subarray(p,p+r),p),p+=r;n=Math.min(g*16,m-p);n>0&&(h.set(a.subarray(p,p+n),p),p+=n)}};if(c&&c.length){d=0;for(const m of c)c=d,d+=m.clearBytes,h.set(a.subarray(c,c+m.clearBytes),c),m.encryptedBytes>0&&(c=d,d+=m.encryptedBytes,b(c,m.encryptedBytes))}else b(0,a.byteLength);await Promise.all(k);return h}async rawCBCDecrypt_(a,b,c){if(!a||!a.byteLength||a.byteLength%16!==0)return new Uint8Array(0);var d=a.byteLength/16;d=
a.subarray((d-1)*16,d*16).map(f=>16^f);var e=new Uint8Array(16);d=await crypto.subtle.encrypt({name:"AES-CBC",iv:e},c,d);d=new Uint8Array(d,0,16);e=new Uint8Array(a.byteLength+16);e.set(a,0);e.set(d,a.byteLength);a=await crypto.subtle.decrypt({name:"AES-CBC",iv:b},c,e);return shaka.util.BufferUtils.toUint8(a)}addCounterOffset_(a,b){for(let c=15;c>=8&&b>0;c--)b+=a[c],a[c]=b&255,b>>>=8}static shouldUse(a){return a&&window.crypto?.subtle&&shaka.drm.DrmUtils.isClearKeySystem(a.keySystem)?!shaka.device.DeviceFactory.getDevice().hasWorkingClearKeySupport():
!1}};shaka.media.ClearKeyWebCryptoDecryptor.BOX_TYPE_FREE_=1718773093;shaka.util.Mp4Generator=class{constructor(a=[]){this.streamInfos_=a}initSegment(){var a=shaka.util.Mp4Generator;const b=this.moov_();a=a.FTYP_.value();const c=new Uint8Array(a.byteLength+b.byteLength);c.set(a);c.set(b,a.byteLength);return c}moov_(){if(this.streamInfos_.length===0)throw Error("StreamInfos must have elements");const a=shaka.util.Mp4Generator,b=[];for(var c of this.streamInfos_)b.push(this.trak_(c));c=this.streamInfos_[0];return a.box("moov",this.mvhd_(c),...b,this.mvex_(),this.psshs(c.stream))}mvhd_(a){const b=
shaka.util.Mp4Generator;var c=a.duration*a.timescale;const d=Math.floor(c/(b.UINT32_MAX_+1));c=Math.floor(c%(b.UINT32_MAX_+1));const e=b.MVHD_TEMPLATE_.value();this.writeUint32_(e,a.timescale,20);this.writeUint32_(e,d,24);this.writeUint32_(e,c,28);return b.box("mvhd",e)}trak_(a){return shaka.util.Mp4Generator.box("trak",this.tkhd_(a),this.mdia_(a))}tkhd_(a){const b=shaka.util.Mp4Generator,c=a.id+1;let d=a.stream.width||0,e=a.stream.height||0;a.type==shaka.util.ManifestParserUtils.ContentType.AUDIO&&
(e=d=0);var f=a.duration*a.timescale;a=Math.floor(f/(b.UINT32_MAX_+1));f=Math.floor(f%(b.UINT32_MAX_+1));const g=b.TKHD_TEMPLATE_.value();this.writeUint32_(g,c,20);this.writeUint32_(g,a,28);this.writeUint32_(g,f,32);this.writeUint16_(g,d,88);this.writeUint16_(g,e,92);return b.box("tkhd",g)}mdia_(a){return shaka.util.Mp4Generator.box("mdia",this.mdhd_(a),this.hdlr_(a),this.minf_(a))}mdhd_(a){const b=shaka.util.Mp4Generator;var c=a.duration*a.timescale;const d=Math.floor(c/(b.UINT32_MAX_+1));c=Math.floor(c%
(b.UINT32_MAX_+1));var e=a.stream.language;e=e.charCodeAt(0)-96<<10|e.charCodeAt(1)-96<<5|e.charCodeAt(2)-96;const f=b.MDHD_TEMPLATE_.value();this.writeUint32_(f,a.timescale,20);this.writeUint32_(f,d,24);this.writeUint32_(f,c,28);this.writeUint16_(f,e,32);return b.box("mdhd",f)}hdlr_(a){const b=shaka.util.Mp4Generator,c=shaka.util.ManifestParserUtils.ContentType;let d=new Uint8Array([]);switch(a.type){case c.VIDEO:d=b.HDLR_TYPES_.video.value();break;case c.AUDIO:d=b.HDLR_TYPES_.audio.value()}return b.box("hdlr",
d)}minf_(a){const b=shaka.util.Mp4Generator,c=shaka.util.ManifestParserUtils.ContentType;switch(a.type){case c.VIDEO:return b.box("minf",b.box("vmhd",b.VMHD_.value()),b.DINF_.value(),this.stbl_(a));case c.AUDIO:return b.box("minf",b.box("smhd",b.SMHD_.value()),b.DINF_.value(),this.stbl_(a))}return new Uint8Array([])}stbl_(a){const b=shaka.util.Mp4Generator;return b.box("stbl",this.stsd_(a),b.STTS_BOX_.value(),b.STSC_BOX_.value(),b.STSZ_BOX_.value(),b.STCO_BOX_.value())}stsd_(a){const b=shaka.util.Mp4Generator,
c=shaka.util.ManifestParserUtils.ContentType;let d="aac";a.codecs.includes("mp3")?d="mp3":a.codecs.includes("ac-3")?d=shaka.device.DeviceFactory.getDevice().requiresEC3InitSegments()?"ec-3":"ac-3":a.codecs.includes("ec-3")?d="ec-3":a.codecs.includes("opus")&&(d="opus");let e=new Uint8Array([]);switch(a.type){case c.VIDEO:a.codecs.includes("avc1")?e=this.avc1_(a):a.codecs.includes("hvc1")&&(e=this.hvc1_(a));break;case c.AUDIO:e=d=="mp3"?this.mp3_(a):d=="ac-3"?this.ac3_(a):d=="ec-3"?this.ec3_(a):d==
"opus"?this.opus_(a):this.mp4a_(a)}return b.box("stsd",b.STSD_.value(),e)}videoSampleEntry_(a,b,c){const d=shaka.util.Mp4Generator;var e=a.stream.width||0,f=a.stream.height||0;let g=new Uint8Array([]);a.mediaConfig.byteLength>0&&(g=d.box(c,a.mediaConfig));c=d.VIDEO_SAMPLE_ENTRY_TEMPLATE_.value();this.writeUint16_(c,e,24);this.writeUint16_(c,f,26);e=this.pasp_(a);f=new Uint8Array([]);d.isStreamEncrypted_(a.stream)&&(f=this.sinf(a.stream,a.codecs),b="encv");return d.box(b,c,g,e,f)}avc1_(a){return this.videoSampleEntry_(a,
"avc1","avcC")}hvc1_(a){return this.videoSampleEntry_(a,"hvc1","hvcC")}pasp_(a){if(!a.hSpacing&&!a.vSpacing)return new Uint8Array([]);const b=shaka.util.Mp4Generator,c=a.hSpacing||0;a=a.vSpacing||0;const d=b.allocBox_("pasp",8);this.writeUint32_(d,c,b.BOX_HEADER_SIZE_);this.writeUint32_(d,a,b.BOX_HEADER_SIZE_+4);return d}audioStsd_(a){const b=a.stream.channelsCount||2;a=a.stream.audioSamplingRate||44100;const c=shaka.util.Mp4Generator.AUDIO_STSD_TEMPLATE_.value();c[17]=b;this.writeUint16_(c,a,24);
return c}mp3_(a){return shaka.util.Mp4Generator.box(".mp3",this.audioStsd_(a))}ac3_(a){const b=shaka.util.Mp4Generator,c=b.box("dac3",a.mediaConfig);let d="ac-3",e=new Uint8Array([]);b.isStreamEncrypted_(a.stream)&&(e=this.sinf(a.stream,a.codecs),d="enca");return b.box(d,this.audioStsd_(a),c,e)}ec3_(a){const b=shaka.util.Mp4Generator,c=b.box("dec3",a.mediaConfig);let d="ec-3",e=new Uint8Array([]);b.isStreamEncrypted_(a.stream)&&(e=this.sinf(a.stream,a.codecs),d="enca");return b.box(d,this.audioStsd_(a),
c,e)}opus_(a){const b=shaka.util.Mp4Generator,c=b.box("dOps",a.mediaConfig);let d="Opus",e=new Uint8Array([]);b.isStreamEncrypted_(a.stream)&&(e=this.sinf(a.stream,a.codecs),d="enca");return b.box(d,this.audioStsd_(a),c,e)}mp4a_(a){const b=shaka.util.Mp4Generator;let c;c=a.mediaConfig.byteLength>0?b.box("esds",a.mediaConfig):b.box("esds",this.esds_(a));let d="mp4a",e=new Uint8Array([]);b.isStreamEncrypted_(a.stream)&&(e=this.sinf(a.stream,a.codecs),d="enca");return b.box(d,this.audioStsd_(a),c,e)}esds_(a){const b=
a.id+1,c=a.stream.channelsCount||2;var d=a.stream.audioSamplingRate||44100,e=shaka.util.ManifestParserUtils.guessCodecs(shaka.util.ManifestParserUtils.ContentType.AUDIO,a.codecs.split(","));const f={96E3:0,88200:1,64E3:2,48E3:3,44100:4,32E3:5,24E3:6,22050:7,16E3:8,12E3:9,11025:10,8E3:11,7350:12};a=f[d];if(e==="mp4a.40.5"||e==="mp4a.40.29")a=f[d*2];d=parseInt(e.split(".").pop(),10);e=shaka.util.Mp4Generator.ESDS_TEMPLATE_.value();this.writeUint16_(e,b,6);e[26]=d<<3|a>>>1;e[27]=a<<7|c<<3;return e}mvex_(){const a=
shaka.util.Mp4Generator,b=[];for(const c of this.streamInfos_)b.push(this.trex_(c));return a.box("mvex",...b)}trex_(a){const b=shaka.util.Mp4Generator;a=a.id+1;const c=b.TREX_TEMPLATE_.value();this.writeUint32_(c,a,4);return b.box("trex",c)}psshs(a){const b=[];if(!shaka.util.Mp4Generator.isStreamEncrypted_(a))return new Uint8Array([]);for(const c of a.drmInfos)if(c.initData)for(const d of c.initData)b.push(d.initData);return shaka.util.Uint8ArrayUtils.concat(...b)}sinf(a,b){return shaka.util.Mp4Generator.box("sinf",
this.frma_(b),this.schm_(a),this.schi_(a))}frma_(a){a=a.split(".")[0];var b=shaka.util.Mp4Generator;const c=b.BOX_HEADER_SIZE_;b=b.allocBox_("frma",4);this.writeUint32_(b,this.stringToCharCode_(a),c);return b}schm_(a){let b="cenc";(a=a.drmInfos[0])&&a.encryptionScheme&&(b=a.encryptionScheme);a=shaka.util.Mp4Generator;const c=a.SCHM_TEMPLATE_.value();this.writeUint32_(c,this.stringToCharCode_(b),4);return a.box("schm",c)}schi_(a){return shaka.util.Mp4Generator.box("schi",this.tenc_(a))}tenc_(a){let b=
new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]);for(const c of a.drmInfos)if(c&&c.keyIds&&c.keyIds.size)for(const d of c.keyIds)b=this.hexStringToBuffer_(d);a=shaka.util.Mp4Generator;goog.asserts.assert(b,"Default KID should be non-null");return a.box("tenc",a.TENC_HEADER_.value(),b)}segmentData(){const a=shaka.util.Mp4Generator,b=a.BOX_HEADER_SIZE_,c=[];var d=0;for(var e of this.streamInfos_){const g=this.moof_(e),h=e.data?e.data.samples:[];var f=0;for(const k of h)f+=k.data.byteLength;f=b+f;c.push({moof:g,
samples:h,mdatSize:f});d+=g.byteLength+f}d=shaka.util.BufferUtils.toUint8(new ArrayBuffer(d));e=0;for(const {moof:g,samples:h,mdatSize:k}of c){d.set(g,e);e+=g.byteLength;this.writeUint32_(d,k,e);d.set(a.MDAT_TYPE_.value(),e+4);e+=b;for(const l of h)d.set(l.data,e),e+=l.data.byteLength}return d}moof_(a){return shaka.util.Mp4Generator.box("moof",this.mfhd_(a),this.traf_(a))}mfhd_(a){const b=shaka.util.Mp4Generator;a=a.data?a.data.sequenceNumber:0;const c=b.allocBox_("mfhd",8);this.writeUint32_(c,a,
b.BOX_HEADER_SIZE_+4);return c}traf_(a){const b=shaka.util.Mp4Generator,c=this.sdtp_(a),d=c.length+32+20+8+16+8+8;return b.box("traf",this.tfhd_(a),this.tfdt_(a),this.trun_(a,d),c)}sdtp_(a){var b=shaka.util.Mp4Generator;a=a.data?a.data.samples:[];const c=b.allocBox_("sdtp",4+a.length);b=b.BOX_HEADER_SIZE_+4;for(let d=0;d<a.length;d++){const e=a[d].flags;c[d+b]=e.dependsOn<<4|e.isDependedOn<<2|e.hasRedundancy}return c}tfhd_(a){const b=shaka.util.Mp4Generator;a=a.id+1;const c=b.TFHD_TEMPLATE_.value();
this.writeUint32_(c,a,4);return b.box("tfhd",c)}tfdt_(a){var b=shaka.util.Mp4Generator;const c=b.BOX_HEADER_SIZE_;var d=a.data?a.data.baseMediaDecodeTime:0;a=Math.floor(d/(b.UINT32_MAX_+1));d=Math.floor(d%(b.UINT32_MAX_+1));b=b.allocBox_("tfdt",12);b[c]=1;this.writeUint32_(b,a,c+4);this.writeUint32_(b,d,c+8);return b}trun_(a,b){var c=shaka.util.ManifestParserUtils.ContentType;const d=shaka.util.Mp4Generator,e=a.data?a.data.samples:[],f=e.length;var g=12+16*f;const h=d.allocBox_("trun",g);b+=d.BOX_HEADER_SIZE_+
g;h[d.BOX_HEADER_SIZE_]=a.type===c.VIDEO?1:0;h[d.BOX_HEADER_SIZE_+1]=0;h[d.BOX_HEADER_SIZE_+2]=15;h[d.BOX_HEADER_SIZE_+3]=1;this.writeUint32_(h,f,d.BOX_HEADER_SIZE_+4);this.writeUint32_(h,b,d.BOX_HEADER_SIZE_+8);for(a=0;a<f;a++)b=e[a],c=b.flags,g=d.BOX_HEADER_SIZE_+12+16*a,this.writeUint32_(h,b.duration,g),this.writeUint32_(h,b.size,g+4),h[g+8]=c.isLeading<<2|c.dependsOn,h[g+9]=c.isDependedOn<<6|c.hasRedundancy<<4|c.isNonSync,h[g+10]=c.degradPrio&61440,h[g+11]=c.degradPrio&15,this.writeUint32_(h,
b.cts,g+12);return h}writeUint32_(a,b,c){a[c]=b>>>24&255;a[c+1]=b>>>16&255;a[c+2]=b>>>8&255;a[c+3]=b&255}writeUint16_(a,b,c){a[c]=b>>>8&255;a[c+1]=b&255}hexStringToBuffer_(a){const b=new Uint8Array(a.length/2);for(let c=0;c<a.length/2;c+=1)b[c]=parseInt(String(a[c*2]+a[c*2+1]),16);return b}stringToCharCode_(a){let b=0;for(let c=0;c<a.length;c+=1)b|=a.charCodeAt(c)<<(a.length-c-1)*8;return b}static box(a,...b){var c=0;for(var d of b)c+=d.byteLength;a=shaka.util.Mp4Generator.allocBox_(a,c);c=shaka.util.Mp4Generator.BOX_HEADER_SIZE_;
for(d=0;d<b.length;d++)a.set(b[d],c),c+=b[d].byteLength;return a}static allocBox_(a,b){let c=shaka.util.Mp4Generator.BOX_TYPES_.get(a);c||(c=[a.charCodeAt(0),a.charCodeAt(1),a.charCodeAt(2),a.charCodeAt(3)],shaka.util.Mp4Generator.BOX_TYPES_.set(a,c));a=shaka.util.Mp4Generator.BOX_HEADER_SIZE_+b;b=new Uint8Array(a);b[0]=a>>24&255;b[1]=a>>16&255;b[2]=a>>8&255;b[3]=a&255;b.set(c,4);return b}static isStreamEncrypted_(a){return a.encrypted&&a.drmInfos.length>0}};shaka.util.Mp4Generator.UINT32_MAX_=4294967295;
shaka.util.Mp4Generator.BOX_TYPES_=new Map;shaka.util.Mp4Generator.BOX_HEADER_SIZE_=8;shaka.util.Mp4Generator.MDAT_TYPE_=new shaka.util.Lazy(()=>new Uint8Array([109,100,97,116]));shaka.util.Mp4Generator.MVHD_TEMPLATE_=new shaka.util.Lazy(()=>new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]));
shaka.util.Mp4Generator.TKHD_TEMPLATE_=new shaka.util.Lazy(()=>new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0]));shaka.util.Mp4Generator.MDHD_TEMPLATE_=new shaka.util.Lazy(()=>new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]));
shaka.util.Mp4Generator.TREX_TEMPLATE_=new shaka.util.Lazy(()=>new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0]));shaka.util.Mp4Generator.TFHD_TEMPLATE_=new shaka.util.Lazy(()=>new Uint8Array([0,0,0,58,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0]));shaka.util.Mp4Generator.ESDS_TEMPLATE_=new shaka.util.Lazy(()=>new Uint8Array([0,0,0,0,3,25,0,0,0,4,17,64,21,0,0,0,0,0,0,0,0,0,0,0,5,2,0,0,6,1,2]));
shaka.util.Mp4Generator.AUDIO_STSD_TEMPLATE_=new shaka.util.Lazy(()=>new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,16,0,0,0,0,0,0,0,0]));shaka.util.Mp4Generator.VIDEO_SAMPLE_ENTRY_TEMPLATE_=new shaka.util.Lazy(()=>new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,72,0,0,0,72,0,0,0,0,0,0,0,1,19,118,105,100,101,111,106,115,45,99,111,110,116,114,105,98,45,104,108,115,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]));
shaka.util.Mp4Generator.TENC_HEADER_=new shaka.util.Lazy(()=>new Uint8Array([0,0,0,0,0,0,1,8]));shaka.util.Mp4Generator.SCHM_TEMPLATE_=new shaka.util.Lazy(()=>new Uint8Array([0,0,0,0,0,0,0,0,0,1,0,0]));
shaka.util.Mp4Generator.HDLR_TYPES_={video:new shaka.util.Lazy(()=>new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0])),audio:new shaka.util.Lazy(()=>new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]))};shaka.util.Mp4Generator.VMHD_=new shaka.util.Lazy(()=>new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]));
shaka.util.Mp4Generator.SMHD_=new shaka.util.Lazy(()=>new Uint8Array([0,0,0,0,0,0,0,0]));shaka.util.Mp4Generator.STSD_=new shaka.util.Lazy(()=>new Uint8Array([0,0,0,0,0,0,0,1]));shaka.util.Mp4Generator.FTYP_=new shaka.util.Lazy(()=>{const a=new Uint8Array([105,115,111,109]),b=new Uint8Array([97,118,99,49]),c=new Uint8Array([0,0,0,1]);return shaka.util.Mp4Generator.box("ftyp",a,c,a,b)});
shaka.util.Mp4Generator.DINF_=new shaka.util.Lazy(()=>{var a=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]);a=shaka.util.Mp4Generator.box("dref",a);return shaka.util.Mp4Generator.box("dinf",a)});shaka.util.Mp4Generator.STTS_BOX_=new shaka.util.Lazy(()=>shaka.util.Mp4Generator.allocBox_("stts",8));shaka.util.Mp4Generator.STSC_BOX_=new shaka.util.Lazy(()=>shaka.util.Mp4Generator.allocBox_("stsc",8));
shaka.util.Mp4Generator.STSZ_BOX_=new shaka.util.Lazy(()=>shaka.util.Mp4Generator.allocBox_("stsz",12));shaka.util.Mp4Generator.STCO_BOX_=new shaka.util.Lazy(()=>shaka.util.Mp4Generator.allocBox_("stco",8));shaka.media.ContentWorkarounds=class{static correctEnca(a){a=shaka.util.BufferUtils.toUint8(a);let b=null;(new shaka.util.Mp4Parser).boxes(shaka.util.Mp4Parser.SAMPLE_TABLE_PATH,shaka.util.Mp4Parser.children).fullBox("stsd",shaka.util.Mp4Parser.sampleDescription).box("enca",c=>{b=c.reader.getDataView();return shaka.util.Mp4Parser.audioSampleEntry(c)}).box("sinf",shaka.util.Mp4Parser.children).box("frma",c=>{c.parser.stop();({codec:c}=shaka.util.Mp4BoxParsers.parseFRMA(c.reader));c==="ec-3"&&b&&b.getUint16(16)!==
2&&b.setUint16(16,2)}).parse(a);return a}static freeDvvcBox(a){a=shaka.util.BufferUtils.toUint8(a);let b=null,c=-1;(new shaka.util.Mp4Parser).boxes(shaka.util.Mp4Parser.SAMPLE_TABLE_PATH,shaka.util.Mp4Parser.children).fullBox("stsd",shaka.util.Mp4Parser.sampleDescription).boxes(["encv","hvc1"],d=>{b=d.reader.getDataView();c=d.start;return shaka.util.Mp4Parser.visualSampleEntry(d)}).box("dvvC",d=>{const e=shaka.media.ContentWorkarounds;d.parser.stop();b.setUint32(d.start-c-4,e.BOX_TYPE_FREE_)}).parse(a);
return a}static fakeEncryption(a,b,c,d){const e=shaka.media.ContentWorkarounds;let f=b=shaka.util.BufferUtils.toUint8(b),g=!1,h;const k=[],l=[];(new shaka.util.Mp4Parser).boxes(shaka.util.Mp4Parser.SAMPLE_TABLE_PATH,m=>{k.push(m);shaka.util.Mp4Parser.children(m)}).fullBox("stsd",m=>{h=m;k.push(m);shaka.util.Mp4Parser.sampleDescription(m)}).boxes(["encv","enca"],m=>{g=!0;m.parser.stop()}).boxes(shaka.util.Mp4Parser.AVC_HEVC_VVC_DV,m=>{l.push({box:m,newType:e.BOX_TYPE_ENCV_})}).boxes([...shaka.util.Mp4Parser.GENERIC_AUDIO_SAMPLE_ENTRIES,
"mp4a"],m=>{l.push({box:m,newType:e.BOX_TYPE_ENCA_})}).parse(b);if(g)return shaka.log.debug("Init segment already indicates encryption."),b;if(l.length==0||!h)throw shaka.log.error("Failed to find boxes needed to fake encryption!"),shaka.log.v2("Failed init segment (hex):",shaka.util.Uint8ArrayUtils.toHex(b)),new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.CONTENT_TRANSFORMATION_FAILED,c);l.reverse();for(const m of l)c=shaka.util.Mp4Parser.typeToString(m.newType),
shaka.log.debug(`Inserting "${c}" box into init segment.`),f=e.insertEncryptionMetadata_(a,f,h,m.box,k,m.newType,d);f=e.insertPsshBoxes_(a,f);return shaka.device.DeviceFactory.getDevice().requiresClearAndEncryptedInitSegments(d)?(a=new Uint8Array(b.byteLength+f.byteLength),a.set(f),a.set(b,f.byteLength),a):f}static fakeMediaEncryption(a){a=shaka.util.BufferUtils.toUint8(a);const b=[];(new shaka.util.Mp4Parser).box("mdat",e=>{b.push(e)}).parse(a);const c=[];for(let e=0;e<b.length;e++){var d=b[e-1];
const f=b[e];d=a.subarray(d?d.start+d.size:0,f.start+f.size);c.push(shaka.media.ContentWorkarounds.fakeMediaEncryptionInChunk_(d))}return shaka.util.Uint8ArrayUtils.concat(...c)}static fakeMediaEncryptionInChunk_(a){let b,c,d,e;const f=[];(new shaka.util.Mp4Parser).boxes(shaka.util.Mp4Parser.FRAGMENT_PATH,l=>{f.push(l);shaka.util.Mp4Parser.children(l)}).fullBox("tfhd",l=>{b=l;d=shaka.util.Mp4BoxParsers.parseTFHD(l.reader,l.flags)}).fullBox("trun",l=>{c=l;e=shaka.util.Mp4BoxParsers.parseTRUN(l.reader,
l.version,l.flags)}).parse(a);if(d&&d.sampleDescriptionIndex!==2){const l=b.start+shaka.util.Mp4Parser.headerSize(b)+4+(d.baseDataOffset!==null?8:0);var g=shaka.util.BufferUtils.toDataView(a);if(d.sampleDescriptionIndex!==null)g.setUint32(l,2);else{shaka.media.ContentWorkarounds.updateBoxSize_(a,b.start,b.size+4);var h=g.getUint32(b.start+8);g.setUint32(b.start+8,h|2);if(e&&e.dataOffset!==null){h=e.dataOffset+4;var k=c.start+shaka.util.Mp4Parser.headerSize(c)+4;g.setInt32(k,h)}h=a.subarray(0,l);g=
a.subarray(l);a=new Uint8Array(a.byteLength+4);a.set(h);h=[];for(k=3;k>=0;k--)h.push(2>>8*k&255);a.set(new Uint8Array(h),l);a.set(g,l+4);for(const m of f)shaka.media.ContentWorkarounds.updateBoxSize_(a,m.start,m.size+4)}}return a}static insertEncryptionMetadata_(a,b,c,d,e,f,g){var h=shaka.media.ContentWorkarounds;f=h.createEncryptionMetadata_(a,b,d,f);a=new Uint8Array(b.byteLength+f.byteLength);d=shaka.device.DeviceFactory.getDevice().insertEncryptionDataBeforeClear(g)?d.start:d.start+d.size;g=b.subarray(0,
d);b=b.subarray(d);a.set(g);a.set(f,d);a.set(b,d+f.byteLength);for(const k of e)goog.asserts.assert(k.start<d,"Ancestor MP4 box found in the wrong location!  Modified init segment will not make sense!"),h.updateBoxSize_(a,k.start,k.size+f.byteLength);e=shaka.util.BufferUtils.toDataView(a,c.start);c=shaka.util.Mp4Parser.headerSize(c);h=e.getUint32(c);e.setUint32(c,h+1);return a}static createEncryptionMetadata_(a,b,c,d){const e=shaka.media.ContentWorkarounds;a=(new shaka.util.Mp4Generator).sinf(a,c.name);
b=b.subarray(c.start,c.start+c.size);const f=new Uint8Array(c.size+a.byteLength);f.set(b,0);shaka.util.BufferUtils.toDataView(f).setUint32(e.BOX_TYPE_OFFSET_,d);f.set(a,c.size);e.updateBoxSize_(f,0,f.byteLength);return f}static insertPsshBoxes_(a,b){a=(new shaka.util.Mp4Generator).psshs(a);if(a.byteLength===0)return b;let c=0,d=0;(new shaka.util.Mp4Parser).box("moov",h=>{c=h.start;d=h.size;h.parser.stop()}).parse(b);const e=c+d;shaka.media.ContentWorkarounds.updateBoxSize_(b,c,d+a.byteLength);const f=
new Uint8Array(b.byteLength+a.byteLength),g=b.subarray(0,e);b=b.subarray(e);f.set(g);f.set(a,e);f.set(b,e+a.byteLength);return f}static updateBoxSize_(a,b,c){const d=shaka.media.ContentWorkarounds;a=shaka.util.BufferUtils.toDataView(a,b);b=a.getUint32(d.BOX_SIZE_OFFSET_);b!=0&&(b==1?(a.setUint32(d.BOX_SIZE_64_OFFSET_,c>>32),a.setUint32(d.BOX_SIZE_64_OFFSET_+4,c&4294967295)):a.setUint32(d.BOX_SIZE_OFFSET_,c))}static fakeEC3(a){const b=shaka.media.ContentWorkarounds,c=shaka.util.BufferUtils.toUint8(a),
d=[];(new shaka.util.Mp4Parser).boxes(shaka.util.Mp4Parser.SAMPLE_TABLE_PATH,e=>{d.push({start:e.start,size:e.size});shaka.util.Mp4Parser.children(e)}).box("stsd",e=>{d.push({start:e.start,size:e.size});const f=shaka.util.BufferUtils.toDataView(c,e.start);for(let g=0;g<e.size-3;g++){const h=f.getUint32(g);h==b.BOX_TYPE_AC_3_?f.setUint32(g,b.BOX_TYPE_EC_3_):h==b.BOX_TYPE_DAC3_&&f.setUint32(g,b.BOX_TYPE_DEC3_)}}).parse(c);return c}static fixBrokenIframes(a){var b=shaka.media.ContentWorkarounds;const c=
shaka.util.Mp4Parser;a=shaka.util.BufferUtils.toUint8(a);const d=[],e=[],f=[],g=[];let h=!1;(new c).box("moof",C=>{d.push(C);c.children(C)}).box("traf",C=>{e.push(C);c.children(C)}).fullBox("tfhd",C=>{f.push(C)}).fullBox("trun",C=>{g.push(C)}).boxes(["senc","saiz","saio"],()=>{h=!0}).parse(a,!1,!0);if(h||d.length!=1||e.length!=1||f.length!=1||g.length!=1)return a;var k=d[0];const l=e[0];var m=f[0];const n=g[0];goog.asserts.assert(m.flags!=null,"TFHD should have valid flags");goog.asserts.assert(n.flags!=
null,"TRUN should have valid flags");goog.asserts.assert(n.version!=null,"TRUN should have a valid version");var p=n.flags;const r=shaka.util.Mp4BoxParsers.parseTFHD(m.reader,m.flags),t=shaka.util.Mp4BoxParsers.parseTRUN(n.reader,n.version,n.flags);if(r.baseDataOffset!=null||!(p&1)||t.dataOffset==null)return a;const q=k.start+k.size;var u=shaka.util.BufferUtils.toDataView(a);if(q+8>a.byteLength||u.getUint32(q+b.BOX_TYPE_OFFSET_)!=b.BOX_TYPE_MDAT_)return a;u=u.getUint32(q);if(u==1)return a;u==0&&(u=
a.byteLength-q);var v=a.byteLength-(q+8);if(v>=u-8)return a;let x=u=0;for(var B of t.sampleData){var w=B.sampleSize!=null?B.sampleSize:r.defaultSampleSize;if(w==null)return a;if(u+w>v)break;u+=w;x++}if(x!=1||x>=t.sampleCount)return a;v=(p&256)!=0;B=0;for(var A of t.sampleData){w=v?A.sampleDuration:r.defaultSampleDuration;if(w==null)return a;B+=w}A=c.headerSize(n);w=n.start+A+4;w+=4;p&4&&(w+=4);var y=0;p&256&&(y+=4);p&512&&(y+=4);p&1024&&(y+=4);p&2048&&(y+=4);p=(t.sampleCount-x)*y;y=w+x*y;if(y+p!=
q)return a;y=a.slice(0,y);const E=shaka.util.BufferUtils.toDataView(y);E.setUint32(n.start+A,x);E.setInt32(n.start+A+4,t.dataOffset-p);v?E.setUint32(w,B):(m=m.start+c.headerSize(m)+4,r.sampleDescriptionIndex!=null&&(m+=4),E.setUint32(m,B));b.updateBoxSize_(y,n.start,n.size-p);b.updateBoxSize_(y,l.start,l.size-p);b.updateBoxSize_(y,k.start,k.size-p);k=a.slice(q,q+8);b.updateBoxSize_(k,0,8+u);b=a.subarray(q+8,q+8+u);return shaka.util.Uint8ArrayUtils.concat(y,k,b)}};
shaka.media.ContentWorkarounds.BOX_SIZE_OFFSET_=0;shaka.media.ContentWorkarounds.BOX_TYPE_OFFSET_=4;shaka.media.ContentWorkarounds.BOX_SIZE_64_OFFSET_=8;shaka.media.ContentWorkarounds.BOX_TYPE_MDAT_=1835295092;shaka.media.ContentWorkarounds.BOX_TYPE_ENCV_=1701733238;shaka.media.ContentWorkarounds.BOX_TYPE_ENCA_=1701733217;shaka.media.ContentWorkarounds.BOX_TYPE_AC_3_=1633889587;shaka.media.ContentWorkarounds.BOX_TYPE_DAC3_=1684103987;shaka.media.ContentWorkarounds.BOX_TYPE_EC_3_=1700998451;
shaka.media.ContentWorkarounds.BOX_TYPE_FREE_=1718773093;shaka.media.ContentWorkarounds.BOX_TYPE_DEC3_=1684366131;shaka.media.TimeRangesUtils=class{static isBufferNegligible_(a){return a.length==1&&a.end(0)-a.start(0)<1E-4}static bufferStart(a){return!a||shaka.media.TimeRangesUtils.isBufferNegligible_(a)?null:a.length==1&&a.start(0)<0?0:a.length?a.start(0):null}static bufferEnd(a){return!a||shaka.media.TimeRangesUtils.isBufferNegligible_(a)?null:a.length?a.end(a.length-1):null}static isBuffered(a,b){return!a||!a.length||shaka.media.TimeRangesUtils.isBufferNegligible_(a)||b>a.end(a.length-1)?!1:b>=a.start(0)}static bufferedAheadOf(a,
b){if(!a||!a.length||shaka.media.TimeRangesUtils.isBufferNegligible_(a))return 0;let c=0;for(const {start:d,end:e}of shaka.media.TimeRangesUtils.getBufferedInfo(a))e>b&&(c+=e-Math.max(d,b));return c}static bufferedBehindOf(a,b){if(!a||!a.length||shaka.media.TimeRangesUtils.isBufferNegligible_(a))return 0;let c=0;for(const {start:d,end:e}of shaka.media.TimeRangesUtils.getBufferedInfo(a))d<b&&(c+=Math.min(e,b)-d);return c}static getGapIndex(a,b,c){const d=shaka.media.TimeRangesUtils;if(!a||!a.length||
shaka.media.TimeRangesUtils.isBufferNegligible_(a))return null;a=d.getBufferedInfo(a).findIndex((e,f,g)=>e.start>b&&(f==0||g[f-1].end-b<=c));return a>=0?a:null}static getBufferedInfo(a){if(!a)return[];const b=[];for(let c=0;c<a.length;c++)b.push({start:a.start(c),end:a.end(c)});return b}static computeAddedRange(a,b){var c=shaka.media.TimeRangesUtils;if(!a||!a.length)return null;if(!b||!b.length)return c.getBufferedInfo(b).pop();b=c.getBufferedInfo(b).reverse();a=c.getBufferedInfo(a).reverse();for(const d of b){c=
!1;for(const e of a)if(e.end>=d.start&&e.end<=d.end&&(c=!0,d.end>e.end))return{start:e.end,end:d.end};if(!c)return d}return null}};shaka.media.GapJumpingController=class{constructor(a,b,c,d,e){this.onEvent_=d;this.getPlaybackRate_=e||(()=>a.playbackRate);this.video_=a;this.timeline_=b;this.config_=c;this.eventManager_=new shaka.util.EventManager;this.seekingEventReceived_=this.started_=!1;this.startTime_=0;this.isJumpingGap_=!1;this.stallsDetected_=this.gapsJumped_=0;this.stallDetector_=this.createStallDetector_();this.hadSegmentAppended_=!1;this.eventManager_.listen(a,"waiting",()=>this.onPollGapJump_());this.gapJumpTimer_=
(new shaka.util.Timer(()=>{this.onPollGapJump_()})).tickEvery(this.config_.gapJumpTimerTime)}release(){this.eventManager_&&(this.eventManager_.release(),this.eventManager_=null);this.gapJumpTimer_!=null&&(this.gapJumpTimer_.stop(),this.gapJumpTimer_=null);this.stallDetector_&&(this.stallDetector_.release(),this.stallDetector_=null);this.video_=this.timeline_=this.onEvent_=null}onSegmentAppended(){this.hadSegmentAppended_=!0;this.gapJumpTimer_&&this.gapJumpTimer_.tickEvery(this.config_.gapJumpTimerTime);
this.onPollGapJump_()}onStarted(a){this.video_.seeking&&!this.seekingEventReceived_&&(this.seekingEventReceived_=!0,this.startTime_=a);this.gapJumpTimer_&&this.gapJumpTimer_.tickEvery(this.config_.gapJumpTimerTime);this.onPollGapJump_()}onSeeking(){this.seekingEventReceived_=!0;this.hadSegmentAppended_=!1;this.gapJumpTimer_&&this.gapJumpTimer_.tickEvery(this.config_.gapJumpTimerTime);this.onPollGapJump_()}getGapsJumped(){return this.gapsJumped_}getStallsDetected(){return this.stallsDetected_}getIsJumpingGap(){return this.isJumpingGap_}onPollGapJump_(){if(this.video_.readyState!=
0){if(this.video_.seeking){if(!this.seekingEventReceived_)return}else this.seekingEventReceived_=!1;if(!this.video_.paused||this.video_.currentTime==this.startTime_&&(this.video_.autoplay||this.video_.currentTime!=this.startTime_))if(!this.stallDetector_||!this.stallDetector_.poll()){var a=this.video_.currentTime,b=this.video_.buffered,c=this.config_.gapDetectionThreshold;if(!(this.getPlaybackRate_()<0)){c=shaka.media.TimeRangesUtils.getGapIndex(b,a,c);if(c==null&&this.stallDetector_&&!this.stallDetector_.poll()){var d=
shaka.media.TimeRangesUtils.getBufferedInfo(b);for(var e=0;e<d.length-1;e++)if(Math.abs(a-d[e].end)<.1&&d[e+1].start>d[e].end){c=e+1;break}}c==null||c==0&&!this.hadSegmentAppended_||(d=b.start(c),(e=this.config_.gapPadding)&&(d=Math.ceil((d+e)*100)/100),e=this.timeline_.getSeekRangeEnd(),d>=e||(e=d-a,e<shaka.media.GapJumpingController.BROWSER_GAP_TOLERANCE||(c==0?shaka.log.info("Jumping forward",e,"seconds because of gap before start time of",d):shaka.log.info("Jumping forward",e,"seconds because of gap starting at",
b.end(c-1),"and ending at",d),this.seek_(d),a==this.startTime_&&(this.startTime_=d),this.gapsJumped_++,this.onEvent_(new shaka.util.FakeEvent(shaka.util.FakeEvent.EventName.GapJumped)))))}}}}seek_(a){this.isJumpingGap_=!0;this.eventManager_.listenOnce(this.video_,"seeked",()=>{this.isJumpingGap_=!1});this.video_.currentTime=a}createStallDetector_(){if(!this.config_.stallEnabled)return null;goog.asserts.assert(this.video_,"Must have video");const a=this.config_.stallThreshold,b=this.config_.stallSkip;
return new shaka.media.StallDetector(new shaka.media.StallDetector.MediaElementImplementation(this.video_),a,async(c,d,e)=>{goog.asserts.assert(this.video_,"Must have video");if(shaka.media.TimeRangesUtils.getBufferedInfo(this.video_.buffered).length){shaka.log.debug(`Stall detected at ${c} for ${d} seconds (attempt ${e+1}).`);if(b)shaka.log.debug(`Seeking forward ${b} seconds to break stall.`),this.video_.currentTime+=b;else{shaka.log.debug("Wait for play to avoid reject a possible other play call.");
await this.video_.play();if(!this.video_)return;shaka.log.debug("Pausing and unpausing to break stall.");this.video_.pause();this.video_.play()}e==0&&(this.stallsDetected_++,this.onEvent_(new shaka.util.FakeEvent(shaka.util.FakeEvent.EventName.StallDetected)))}})}};shaka.media.GapJumpingController.BROWSER_GAP_TOLERANCE=.001;
shaka.media.StallDetector=class{constructor(a,b,c){this.implementation_=a;this.wasMakingProgress_=a.shouldBeMakingProgress();this.value_=a.getPresentationSeconds();this.lastUpdateSeconds_=a.getWallSeconds();this.lastAttemptSeconds_=this.stallAttempts_=0;this.stallThresholdSeconds_=b;this.onStall_=c}release(){this.implementation_&&this.implementation_.release();this.onStall_=this.implementation_=null}poll(){const a=this.implementation_;var b=a.shouldBeMakingProgress(),c=a.getPresentationSeconds();
const d=a.getWallSeconds();if(this.value_!=c||this.wasMakingProgress_!=b)this.lastUpdateSeconds_=d,this.value_=c,this.wasMakingProgress_=b,this.stallAttempts_=0;c=d-this.lastUpdateSeconds_;const e=1+shaka.media.StallDetector.MAX_STALL_RETRIES;if(b=c>=this.stallThresholdSeconds_&&b&&this.stallAttempts_<e&&(this.stallAttempts_==0||d-this.lastAttemptSeconds_>=this.stallThresholdSeconds_)){if(this.onStall_)this.onStall_(this.value_,c,this.stallAttempts_);this.stallAttempts_++;this.lastAttemptSeconds_=
d;this.value_=a.getPresentationSeconds()}return b}};shaka.media.StallDetector.MAX_STALL_RETRIES=2;shaka.media.StallDetector.Implementation=class{shouldBeMakingProgress(){}getPresentationSeconds(){}getWallSeconds(){}release(){}};
shaka.media.StallDetector.MediaElementImplementation=class{constructor(a){this.mediaElement_=a;this.audioEventManager_=new shaka.util.EventManager;this.audioFocusPaused_=!1;this.audioEventManager_.listen(this.mediaElement_,"audiofocuspaused",()=>{shaka.log.info("Audio focus paused");this.audioFocusPaused_=!0});this.audioEventManager_.listen(this.mediaElement_,"audiofocusgranted",()=>{shaka.log.info("Audio focus granted");this.audioFocusPaused_=!1});this.audioEventManager_.listen(this.mediaElement_,
"audiofocuslost",()=>{shaka.log.info("Audio focus lost");this.audioFocusPaused_=!0})}shouldBeMakingProgress(){return this.mediaElement_.paused||this.mediaElement_.playbackRate==0||this.audioFocusPaused_||this.mediaElement_.buffered.length==0?!1:this.hasContentFor_(this.mediaElement_.buffered,this.mediaElement_.currentTime)}getPresentationSeconds(){return this.mediaElement_.currentTime}getWallSeconds(){return Date.now()/1E3}hasContentFor_(a,b){const c=shaka.media.TimeRangesUtils;for(const {start:d,
end:e}of c.getBufferedInfo(a))if(!(b<d-.1||b>e-.5))return!0;return!1}release(){this.audioEventManager_&&this.audioEventManager_.release();this.audioEventManager_=null}};shaka.media.ManifestFilterer=class{constructor(a,b,c){goog.asserts.assert(a,"Must have config");this.config_=a;this.maxHwRes_=b;this.drmEngine_=c}setDrmEngine(a){this.drmEngine_=a}async filterManifest(a){goog.asserts.assert(a,"Manifest should exist!");await shaka.util.StreamUtils.filterManifest(this.drmEngine_,a,this.config_.drm.preferredKeySystems,this.config_.drm.keySystemsMapping);if(!this.config_.streaming.dontChooseCodecs){const b=this.config_.preferredVideo.map(e=>e.codec).filter(Boolean),c=
this.config_.preferredAudio.map(e=>e.codec).filter(Boolean),d=this.config_.preferredText.map(e=>e.format).filter(Boolean);shaka.util.StreamUtils.chooseCodecsAndFilterManifest(a,b,c,this.config_.preferredDecodingAttributes,d)}this.checkPlayableVariants_(a);return this.filterManifestWithRestrictions(a)}applyRestrictions(a){return shaka.util.StreamUtils.applyRestrictions(a.variants,this.config_.restrictions,this.maxHwRes_)}filterManifestWithRestrictions(a){const b=this.applyRestrictions(a);if(a){const c=
this.drmEngine_?this.drmEngine_.getDrmInfo():null;if(c&&this.drmEngine_.getMediaKeys()){const d=new Set;for(const e of a.variants)e.audio&&d.add(e.audio),e.video&&d.add(e.video);for(const e of d)this.processDrmInfos(c.keySystem,e)}this.checkRestrictedVariants(a)}return b}checkPlayableVariants_(a){if(!a.variants.some(shaka.util.StreamUtils.isPlayable))throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.CONTENT_UNSUPPORTED_BY_BROWSER);
}processDrmInfos(a,b){for(const c of b.drmInfos)if(c.keySystem==a){for(const d of c.initData||[])this.drmEngine_.newInitData(d.initDataType,d.initData);this.drmEngine_.updateCurrentDrmInfo(c)}}checkRestrictedVariants(a){const b=shaka.media.ManifestFilterer.restrictedStatuses,c=this.drmEngine_?this.drmEngine_.getKeyStatuses():{};var d=Object.keys(c);const e=d.length&&d[0]=="00";d=!1;const f=new Set,g=new Set,h=new WeakSet,k=l=>{if(l&&!h.has(l)&&(h.add(l),l.keyIds.size))for(const m of l.keyIds)(l=c[e?
"00":m])?b.includes(l)&&g.add(l):f.add(m)};for(const l of a.variants){if(!l.allowedByApplication)d=!0;else if(l.allowedByKeySystem)return;k(l.audio);k(l.video)}a={hasAppRestrictions:d,missingKeys:Array.from(f),restrictedKeyStatuses:Array.from(g)};throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.RESTRICTIONS_CANNOT_BE_MET,a);}};shaka.media.ManifestFilterer.restrictedStatuses=["output-restricted","internal-error"];shaka.transmuxer.TransmuxerProxy=class{constructor(a,b=""){this.innerTransmuxer_=a;this.workerUrl_=b;this.workerFailed_=!1;this.nextReqId_=0;this.pendingRequests_=new Map;this.id_=shaka.transmuxer.TransmuxerProxy.nextId_++;this.attachedToWorker_=this.workerReady_=!1}destroy(){for(var a of this.pendingRequests_.values())a.timer.stop(),a.reject(new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.TRANSMUXING_FAILED,"Worker transmuxer destroyed"));
this.pendingRequests_.clear();this.attachedToWorker_&&(a=shaka.transmuxer.TransmuxerProxy,a.sharedWorker_&&a.sharedWorker_.postMessage({cmd:"destroy",id:this.id_}),a.activeInstances_.delete(this.id_),this.attachedToWorker_=!1,a.activeInstances_.size===0&&a.sharedWorker_&&(a.sharedWorker_.terminate(),a.sharedWorker_=null));this.innerTransmuxer_.destroy()}isSupported(a,b){return this.innerTransmuxer_.isSupported(a,b)}convertCodecs(a,b){return this.innerTransmuxer_.convertCodecs(a,b)}getOriginalMimeType(){return this.innerTransmuxer_.getOriginalMimeType()}async transmux(a,
b,c,d,e){if(this.workerFailed_)return this.innerTransmuxer_.transmux(a,b,c,d,e);if(!this.attachedToWorker_){var f=shaka.transmuxer.TransmuxerProxy;if(!f.getOrCreateWorker_(this.workerUrl_))return this.workerFailed_=!0,this.innerTransmuxer_.transmux(a,b,c,d,e);f.activeInstances_.set(this.id_,this);this.attachedToWorker_=!0}f=shaka.transmuxer.TransmuxerProxy.sharedWorker_;if(!f)return this.workerFailed_=!0,this.innerTransmuxer_.transmux(a,b,c,d,e);if(!this.workerReady_){var g=this.innerTransmuxer_.getOriginalMimeType();
f.postMessage({cmd:"init",id:this.id_,mimeType:g});this.workerReady_=!0}const h=this.nextReqId_++;g={id:b.id,codecs:b.codecs,channelsCount:b.channelsCount,audioSamplingRate:b.audioSamplingRate,height:b.height,width:b.width,language:b.language};const k=c?{discontinuitySequence:c.discontinuitySequence,startTime:c.startTime,endTime:c.endTime,uris:c.getUris()}:null,l=shaka.util.BufferUtils.toArrayBuffer(shaka.util.Uint8ArrayUtils.concat(a)),{promise:m,resolve:n,reject:p}=Promise.withResolvers();let r=
!1;const t=new shaka.util.Timer(()=>{this.pendingRequests_.has(h)&&(this.pendingRequests_.delete(h),r=this.workerFailed_=!0,n(null))});t.tickAfter(shaka.transmuxer.TransmuxerProxy.TIMEOUT_MS_/1E3);this.pendingRequests_.set(h,{resolve:n,reject:p,timer:t});try{f.postMessage({cmd:"transmux",id:this.id_,reqId:h,data:l,streamProps:g,refProps:k,duration:d,contentType:e},[l])}catch(u){return t.stop(),this.pendingRequests_.delete(h),shaka.log.warning("Failed to post message to worker, falling back to main thread",
u),shaka.transmuxer.TransmuxerProxy.terminateWorker_("Worker postMessage failed"),this.innerTransmuxer_.transmux(a,b,c,d,e)}f=await m;if(r||f===null)return shaka.log.alwaysWarn("Worker transmux unavailable; falling back to main-thread transmuxing"),this.innerTransmuxer_.transmux(a,b,c,d,e);if((a=f.streamMutations)&&Object.keys(a).length>0)for(var q of Object.keys(a))b[q]=a[q];b=f.output;q=shaka.util.BufferUtils;return b.type==="raw"?q.toUint8(b.data):{data:q.toUint8(b.data),init:b.init?q.toUint8(b.init):
null}}onWorkerMessage_(a){const b=a.cmd;if(b==="transmuxed"||b==="error"){const c=a.reqId,d=this.pendingRequests_.get(c);d&&(d.timer.stop(),this.pendingRequests_.delete(c),b==="error"?(a=a.error,d.reject(new shaka.util.Error(a.severity,a.category,a.code,...a.data))):d.resolve(a))}}};goog.exportSymbol("shaka.transmuxer.TransmuxerProxy",shaka.transmuxer.TransmuxerProxy);goog.exportProperty(shaka.transmuxer.TransmuxerProxy.prototype,"transmux",shaka.transmuxer.TransmuxerProxy.prototype.transmux);
goog.exportProperty(shaka.transmuxer.TransmuxerProxy.prototype,"getOriginalMimeType",shaka.transmuxer.TransmuxerProxy.prototype.getOriginalMimeType);goog.exportProperty(shaka.transmuxer.TransmuxerProxy.prototype,"convertCodecs",shaka.transmuxer.TransmuxerProxy.prototype.convertCodecs);goog.exportProperty(shaka.transmuxer.TransmuxerProxy.prototype,"isSupported",shaka.transmuxer.TransmuxerProxy.prototype.isSupported);goog.exportProperty(shaka.transmuxer.TransmuxerProxy.prototype,"destroy",shaka.transmuxer.TransmuxerProxy.prototype.destroy);
shaka.transmuxer.TransmuxerProxy.nextId_=0;shaka.transmuxer.TransmuxerProxy.TIMEOUT_MS_=3E4;shaka.transmuxer.TransmuxerProxy.sharedWorker_=null;shaka.transmuxer.TransmuxerProxy.activeInstances_=new Map;
shaka.transmuxer.TransmuxerProxy.getOrCreateWorker_=a=>{const b=shaka.transmuxer.TransmuxerProxy;if(b.sharedWorker_)return b.sharedWorker_;if(!shaka.device.DeviceFactory.getDevice().supportsWorkerTransmux())return shaka.log.info("Device does not support worker transmuxing; falling back to main-thread transmuxing"),null;if(!a)return shaka.log.warning("Transmuxer worker URL is not configured (mediaSource.transmuxWorkerUrl); falling back to main-thread transmuxing"),null;try{const c=new Worker(a);c.addEventListener("message",
d=>{d=d.data;var e=d.cmd;if(e==="transmuxed"||e==="error")if(e=b.activeInstances_.get(d.id))e.onWorkerMessage_(d)});c.addEventListener("error",d=>{shaka.log.warning("Transmuxer worker error:",d);b.terminateWorker_("Worker error")});return b.sharedWorker_=c}catch(c){return shaka.log.warning("Failed to create transmuxer worker, falling back to main thread",c),null}};
shaka.transmuxer.TransmuxerProxy.terminateWorker_=a=>{const b=shaka.transmuxer.TransmuxerProxy;shaka.log.warning("Transmuxer worker terminated, falling back to main thread:",a);for(const c of b.activeInstances_.values()){c.workerFailed_=!0;for(const d of c.pendingRequests_.values())d.timer.stop(),d.resolve(null);c.pendingRequests_.clear()}b.sharedWorker_=null;b.activeInstances_.clear()};shaka.util.NumberUtils=class{static isFloatEqual(a,b,c=Number.EPSILON){if(a===b)return!0;a=Math.abs(a-b);return a<=c?!0:c!==Number.EPSILON?Math.abs(a-c)<=Number.EPSILON:!1}};shaka.util.TimeUtils=class{static convertNtp(a){const b=Date.UTC(1900,0,1,0,0,0,0);return(new Date(b+a)).getTime()}};shaka.media.MediaSourceEngine=class{constructor(a,b,c,d,e){this.video_=a;this.playerInterface_=c;this.config_=d;this.textDisplayer_=b;this.sourceBuffers_=new Map;this.sourceBufferTypes_=new Map;this.expectedEncryption_=new Map;this.textEngine_=null;this.segmentRelativeVttTiming_=!1;this.lcevcDec_=e||null;this.queues_=new Map;this.eventManager_=new shaka.util.EventManager;this.transmuxers_=new Map;this.captionParser_=null;this.mediaSourceOpen_=Promise.withResolvers();this.url_="";this.playbackHasBegun_=
!1;this.streamingAllowed_=!0;this.usingRemotePlayback_=!1;this.secondarySource_=this.source_=null;this.mediaSource_=this.createMediaSource(this.mediaSourceOpen_);this.playAfterReset_=this.reloadingMediaSource_=!1;this.destroyer_=new shaka.util.Destroyer(()=>this.doDestroy_());this.sequenceMode_=!1;this.manifestType_=shaka.media.ManifestParser.UNKNOWN;this.needSplitMuxedContent_=this.attemptTimestampOffsetCalculation_=this.ignoreManifestTimestampsInSegmentsMode_=!1;this.lastDuration_=null;this.tsParsers_=
new Map;this.firstAudioReferenceStartTime_=this.firstAudioTimestamp_=this.firstVideoReferenceStartTime_=this.firstVideoTimestamp_=null;this.audioCompensation_=Promise.withResolvers();const f=shaka.device.DeviceFactory.getDevice().getRemote(this.video_);f&&(this.usingRemotePlayback_=f.state!="disconnected",this.eventManager_.listenMulti(f,["connect","connecting","disconnect"],()=>{this.usingRemotePlayback_=f.state!="disconnected"}));this.usesLiveSeekableRange_=!1;this.clearKeyDecryptors_=new Map}createMediaSource(a){this.streamingAllowed_=
!0;let b;window.ManagedMediaSource?(this.secondarySource_||(this.video_.disableRemotePlayback=!0),b=new ManagedMediaSource,this.eventManager_.listen(b,"startstreaming",()=>{shaka.log.info("MMS startstreaming");this.streamingAllowed_=!0}),this.eventManager_.listen(b,"endstreaming",()=>{shaka.log.info("MMS endstreaming");this.streamingAllowed_=!1})):b=new MediaSource;this.eventManager_.listenOnce(b,"sourceopen",()=>this.onSourceOpen_(a));this.eventManager_.listenOnce(this.video_,"playing",()=>{this.playbackHasBegun_=
!0});this.url_=shaka.media.MediaSourceEngine.createObjectURL(b);this.removeSources_();this.config_.useSourceElements?(this.source_=shaka.util.Dom.createSourceElement(this.url_),this.video_.appendChild(this.source_),this.secondarySource_&&this.video_.appendChild(this.secondarySource_),this.video_.load()):this.video_.src=this.url_;return b}addSecondarySource(a,b){this.video_&&window.ManagedMediaSource&&this.mediaSource_?this.config_.useSourceElements&&(this.secondarySource_?.parentElement===this.video_&&
this.video_.removeChild(this.secondarySource_),this.secondarySource_=shaka.util.Dom.createSourceElement(a,b),this.video_.appendChild(this.secondarySource_),this.video_.disableRemotePlayback=!1):shaka.log.warning("Secondary source is used only with ManagedMediaSource")}onSourceOpen_(a){goog.asserts.assert(this.url_,"Must have object URL");URL.revokeObjectURL(this.url_);a.resolve()}static probeSupport(){const a=shaka.util.MimeUtils;var b=['video/mp4; codecs="avc1.42E01E"','video/mp4; codecs="avc3.42E01E"',
'video/mp4; codecs="hev1.1.6.L93.90"','video/mp4; codecs="hvc1.1.6.L93.90"','video/mp4; codecs="hev1.2.4.L153.B0"; eotf="smpte2084"','video/mp4; codecs="hvc1.2.4.L153.B0"; eotf="smpte2084"','video/mp4; codecs="hvc1.2.20000000.L153.B0"','video/mp4; codecs="hvc1.2.4.L120.b0"','video/mp4; codecs="hvc1.2.4.L123.b0"','video/mp4; codecs="vp9"','video/mp4; codecs="vp09.00.10.08"','video/mp4; codecs="av01.0.01M.08"','video/mp4; codecs="av01.0.31M.10.0.111.09.16.09.0"','video/mp4; codecs="av01.0.31M.10.0.112.09.18.09.0"',
'video/mp4; codecs="dvh1.05.01"','video/mp4; codecs="dvh1.08.01"','video/mp4; codecs="dav1.10.01"','video/mp4; codecs="dvh1.20.01"','audio/mp4; codecs="mp4a.40.2"','audio/mp4; codecs="ac-3"','audio/mp4; codecs="ec-3"','audio/mp4; codecs="ac-4.02.01.03"','audio/mp4; codecs="opus"','audio/mp4; codecs="flac"','audio/mp4; codecs="dtsc"','audio/mp4; codecs="dtse"','audio/mp4; codecs="dtsx"','audio/mp4; codecs="apac.31.00"','video/webm; codecs="vp8"','video/webm; codecs="vp9"','video/webm; codecs="vp09.00.10.08"',
'audio/webm; codecs="vorbis"','audio/webm; codecs="opus"','video/mp2t; codecs="avc1.42E01E"','video/mp2t; codecs="avc3.42E01E"','video/mp2t; codecs="hvc1.1.6.L93.90"','video/mp2t; codecs="mp4a.40.2"','video/mp2t; codecs="ac-3"','video/mp2t; codecs="ec-3"',"text/vtt",'application/mp4; codecs="wvtt"',"application/ttml+xml",'application/mp4; codecs="stpp"',...a.RAW_FORMATS];const c={},d=shaka.device.DeviceFactory.getDevice();for(const e of b){if(shaka.text.TextEngine.isTypeSupported(e))c[e]=!0;else if(d.supportsMediaSource()){b=
a.getBasicType(e);const f=a.getCorrectAudioCodecs(a.getCodecs(e),b);b=a.getFullType(b,f);c[e]=shaka.media.Capabilities.isTypeSupported(b)||shaka.transmuxer.TransmuxerEngine.isSupported(b)}else c[e]=d.supportsMediaType(e);b=e.split(";")[0];c[b]=c[b]||c[e]}return c}destroy(){return this.destroyer_.destroy()}async doDestroy_(){let a=[];for(const [b,c]of this.queues_){const d=c[0];this.queues_.set(b,c.slice(0,1));d&&a.push(d.p.promise.catch(()=>{}));for(const e of c.slice(1))e.p.reject(shaka.util.Destroyer.destroyedError())}this.textEngine_&&
a.push(this.textEngine_.destroy());await Promise.all(a);a=[];for(const b of this.transmuxers_.values())b.destroy();for(const b of this.clearKeyDecryptors_.values())a.push(b.destroy());this.eventManager_&&(this.eventManager_.release(),this.eventManager_=null);this.video_&&(this.removeSources_(),this.video_.load(),this.video_.disableRemotePlayback=!1);this.textDisplayer_=this.textEngine_=this.mediaSource_=this.config_=this.secondarySource_=this.source_=this.video_=null;this.sourceBuffers_.clear();this.expectedEncryption_.clear();
this.clearKeyDecryptors_.clear();this.transmuxers_.clear();this.captionParser_=null;if(goog.DEBUG)for(const [b,c]of this.queues_)goog.asserts.assert(c.length==0,b+" queue should be empty after destroy!");this.queues_.clear();this.lcevcDec_=null;this.tsParsers_.clear();this.playerInterface_=null;await Promise.all(a)}removeSources_(){this.video_&&(this.video_.removeAttribute("src"),this.source_?.parentElement===this.video_&&this.video_.removeChild(this.source_),this.secondarySource_?.parentElement===
this.video_&&this.video_.removeChild(this.secondarySource_))}open(){return this.mediaSourceOpen_.promise}async init(a,b=!1,c=shaka.media.ManifestParser.UNKNOWN,d=!1){const e=shaka.util.ManifestParserUtils.ContentType;await this.mediaSourceOpen_.promise;if(this.ended()||this.closed())shaka.log.alwaysError("Expected MediaSource to be open during init(); reopening the media source."),this.mediaSourceOpen_=Promise.withResolvers(),this.mediaSource_=this.createMediaSource(this.mediaSourceOpen_),await this.mediaSourceOpen_.promise;
this.sequenceMode_=b;this.manifestType_=c;this.ignoreManifestTimestampsInSegmentsMode_=d;this.attemptTimestampOffsetCalculation_=!this.sequenceMode_&&this.manifestType_==shaka.media.ManifestParser.HLS&&!this.ignoreManifestTimestampsInSegmentsMode_;this.tsParsers_.clear();this.firstAudioReferenceStartTime_=this.firstAudioTimestamp_=this.firstVideoReferenceStartTime_=this.firstVideoTimestamp_=null;this.audioCompensation_=Promise.withResolvers();for(const f of a.keys())b=a.get(f),this.initSourceBuffer_(f,
b,b.codecs),this.needSplitMuxedContent_?(this.queues_.set(e.AUDIO,[]),this.queues_.set(e.VIDEO,[])):this.queues_.set(f,[]);(a=a.get(e.AUDIO))&&a.isAudioMuxedInVideo&&(this.needSplitMuxedContent_=!0)}initSourceBuffer_(a,b,c){var d=shaka.util.ManifestParserUtils.ContentType;a==d.AUDIO&&c&&(c=shaka.util.MimeUtils.getCorrectAudioCodecs(c,b.mimeType));a==d.VIDEO&&c&&b.mimeType=="video/mp4"&&(c=shaka.util.MimeUtils.getCorrectCodecs(c,b.mimeType));var e=shaka.util.MimeUtils.getFullType(b.mimeType,c);if(a==
d.TEXT)this.reinitText(e,b.external);else{var f=this.config_.forceTransmux;if(!shaka.media.Capabilities.isTypeSupported(e)||!this.sequenceMode_&&shaka.util.MimeUtils.RAW_FORMATS.includes(e))f=!0;var g=shaka.util.MimeUtils.getFullTypeWithAllCodecs(b.mimeType,c);if(f){f=shaka.util.ManifestParserUtils.guessCodecsSafe(d.AUDIO,(c||"").split(","));c=shaka.util.ManifestParserUtils.guessCodecsSafe(d.VIDEO,(c||"").split(","));if(f&&c){this.needSplitMuxedContent_=!0;this.initSourceBuffer_(d.AUDIO,b,f);this.initSourceBuffer_(d.VIDEO,
b,c);return}if(d=shaka.transmuxer.TransmuxerEngine.findTransmuxer(g))e=new shaka.transmuxer.TransmuxerProxy(d(),this.config_.transmuxWorkerUrl),this.transmuxers_.set(a,e),e=e.convertCodecs(a,g)}g=this.addExtraFeaturesToMimeType_(e);this.destroyer_.ensureNotDestroyed();let h;try{h=this.mediaSource_.addSourceBuffer(g)}catch(k){throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.MEDIA_SOURCE_OPERATION_THREW,k,"The mediaSource_ status was "+
this.mediaSource_.readyState+" expected 'open'",null);}this.sequenceMode_&&(h.mode=shaka.media.MediaSourceEngine.SourceBufferMode_.SEQUENCE);this.eventManager_.listen(h,"error",()=>this.onError_(a));this.eventManager_.listen(h,"updateend",()=>this.onUpdateEnd_(a));this.sourceBuffers_.set(a,h);this.sourceBufferTypes_.set(a,e);this.expectedEncryption_.set(a,!!b.drmInfos.length);b=this.playerInterface_.getDrmInfo();shaka.media.ClearKeyWebCryptoDecryptor.shouldUse(b)?(b=new shaka.media.ClearKeyWebCryptoDecryptor,
this.clearKeyDecryptors_.set(a,b)):(this.clearKeyDecryptors_.get(a)?.destroy(),this.clearKeyDecryptors_.delete(a))}}configure(a){this.config_=a;this.textEngine_&&this.textEngine_.setModifyCueCallback(a.modifyCueCallback)}isStreamingAllowed(){return this.streamingAllowed_&&!this.usingRemotePlayback_&&!this.reloadingMediaSource_}isReloadingMediaSource(){return this.reloadingMediaSource_}reinitText(a,b){this.textEngine_||(this.textEngine_=new shaka.text.TextEngine(this.textDisplayer_,this.manifestType_),
this.textEngine_.setModifyCueCallback(this.config_.modifyCueCallback));this.textEngine_.initParser(a,b,this.segmentRelativeVttTiming_)}ended(){return this.reloadingMediaSource_?!1:this.mediaSource_?this.mediaSource_.readyState=="ended":!0}closed(){return this.reloadingMediaSource_?!1:this.mediaSource_?this.mediaSource_.readyState=="closed":!0}bufferStart(a){return this.sourceBuffers_.size?a==shaka.util.ManifestParserUtils.ContentType.TEXT?this.textEngine_.bufferStart():shaka.media.TimeRangesUtils.bufferStart(this.getBuffered_(a)):
null}bufferEnd(a){return this.sourceBuffers_.size?a==shaka.util.ManifestParserUtils.ContentType.TEXT?this.textEngine_.bufferEnd():shaka.media.TimeRangesUtils.bufferEnd(this.getBuffered_(a)):null}isBuffered(a,b){if(a==shaka.util.ManifestParserUtils.ContentType.TEXT)return this.textEngine_.isBuffered(b);a=this.getBuffered_(a);return shaka.media.TimeRangesUtils.isBuffered(a,b)}bufferedAheadOf(a,b){if(a==shaka.util.ManifestParserUtils.ContentType.TEXT)return this.textEngine_.bufferedAheadOf(b);a=this.getBuffered_(a);
return shaka.media.TimeRangesUtils.bufferedAheadOf(a,b)}bufferedBehindOf(a,b){if(a==shaka.util.ManifestParserUtils.ContentType.TEXT)return this.textEngine_.bufferedBehindOf(b);a=this.getBuffered_(a);return shaka.media.TimeRangesUtils.bufferedBehindOf(a,b)}getBufferedInfo(){var a=shaka.util.ManifestParserUtils.ContentType,b=shaka.media.TimeRangesUtils;a={total:this.reloadingMediaSource_?[]:b.getBufferedInfo(this.video_.buffered),audio:b.getBufferedInfo(this.getBuffered_(a.AUDIO)),video:b.getBufferedInfo(this.getBuffered_(a.VIDEO)),
text:[]};if(this.textEngine_){b=this.textEngine_.bufferStart();const c=this.textEngine_.bufferEnd();b!=null&&c!=null&&a.text.push({start:b,end:c})}return a}hasSourceBufferFor(a){return this.sourceBuffers_.has(a)}getBuffered_(a){if(!this.canPerformOperations_())return null;try{return this.sourceBuffers_.get(a).buffered}catch(b){return this.sourceBuffers_.has(a)&&shaka.log.error("failed to get buffered range for "+a,b),null}}getCaptionParser(a){return new shaka.media.ClosedCaptionParser(a)}getTimestampAndDispatchMetadata(a,
b,c,d,e,f=!1){let g=null;var h=[],k=shaka.util.BufferUtils.toUint8(b);if(shaka.util.MimeUtils.RAW_FORMATS.includes(e))b=shaka.metadata.Id3Utils.getID3Frames(k),b.length&&c&&((f=b.find(l=>l.description==="com.apple.streaming.transportStreamTimestamp"))&&typeof f.data=="number"&&(g=Math.round(f.data)/1E3),this.playerInterface_.onMetadata([{cueTime:c.startTime,data:k,frames:b,dts:c.startTime,pts:c.startTime}],0,c.endTime));else if(e.includes("/mp4")&&c&&c.initSegmentReference){k=shaka.util.Mp4Parser;
a=new k;const l=d.emsgSchemeIdUris!=null&&d.emsgSchemeIdUris.length>0||this.config_.dispatchAllEmsgBoxes,m=[];l&&a.fullBox("emsg",t=>{(t=this.parseEMSG_(c,d.emsgSchemeIdUris,t))&&m.push(t)});const n=c.initSegmentReference.timescale;e=n&&!isNaN(n);let p=0,r=!1;e&&a.fullBox("prft",t=>{goog.asserts.assert(typeof n=="number","Timescale should be a number!");this.parsePrft_(n,t)}).boxes(k.FRAGMENT_PATH,k.children).fullBox("tfdt",t=>{r||(goog.asserts.assert(t.version==0||t.version==1,"TFDT version can only be 0 or 1"),
goog.asserts.assert(typeof n=="number","Timescale should be a number!"),p=shaka.util.Mp4BoxParsers.parseTFDTInaccurate(t.reader,t.version).baseMediaDecodeTime/n,r=!0,l||t.parser.stop())});(l||e)&&a.parse(b,!1,f);r&&c.timestampOffset==0&&(g=p);for(const t of m)this.dispatchEmsg_(t,c,g)}else e.includes("/mp4")||e.includes("/webm")||!shaka.util.TsParser.probe(k)||(h=this.tsParsers_.getOrInsertComputed(a,()=>new shaka.util.TsParser),h.clearData(),h.setDiscontinuitySequence(c.discontinuitySequence),h.parse(k),
b=h.getStartTimeFromPesHeaders(a),b!=null&&(g=b),h=h.getMetadata());return{timestamp:g,metadata:h}}parseEMSG_(a,b,c){let d,e,f,g,h,k,l;c.version===0?(g=c.reader.readTerminatedString(),l=c.reader.readTerminatedString(),d=c.reader.readUint32(),k=c.reader.readUint32(),f=c.reader.readUint32(),e=c.reader.readUint32(),h=a.startTime+k/d):(d=c.reader.readUint32(),h=c.reader.readUint64()/d+a.timestampOffset,k=h-a.startTime,f=c.reader.readUint32(),e=c.reader.readUint32(),g=c.reader.readTerminatedString(),l=
c.reader.readTerminatedString());a=c.reader.readBytes(c.reader.getLength()-c.reader.getPosition(),!0);if(b&&b.includes(g)||this.config_.dispatchAllEmsgBoxes)if(g=="urn:mpeg:dash:event:2012")this.playerInterface_.onManifestUpdate();else{b=h;if(g!=="https://aomedia.org/emsg/ID3"||f!==4294967295)b+=f/d;return{startTime:h,endTime:b,schemeIdUri:g,value:l,timescale:d,presentationTimeDelta:k,eventDuration:f,id:e,messageData:a}}return null}dispatchEmsg_(a,b,c){const d=shaka.util.NumberUtils.isFloatEqual(a.startTime,
b.startTime+a.presentationTimeDelta/a.timescale);c&&this.manifestType_==shaka.media.ManifestParser.HLS&&!d&&(b=-c+b.startTime,a.startTime+=b,a.endTime+=b);this.playerInterface_.onEmsg(a);!a.messageData||a.schemeIdUri!="https://aomedia.org/emsg/ID3"&&a.schemeIdUri!="https://developer.apple.com/streaming/emsg-id3"||(b=shaka.metadata.Id3Utils.getID3Frames(a.messageData),b.length&&(c=a.startTime,this.playerInterface_.onMetadata([{cueTime:c,data:a.messageData,frames:b,dts:c,pts:c}],0,a.endTime)))}parsePrft_(a,
b){goog.asserts.assert(b.version==0||b.version==1,"PRFT version can only be 0 or 1");b=shaka.util.Mp4BoxParsers.parsePRFTInaccurate(b.reader,b.version);const c=shaka.util.TimeUtils.convertNtp(b.ntpTimestamp);b={wallClockTime:c,programStartDate:new Date(c-b.mediaTime/a*1E3)};a=shaka.util.FakeEvent.EventName.Prft;b=(new Map).set("detail",b);a=new shaka.util.FakeEvent(a,b);this.playerInterface_.onEvent(a)}dispatchBufferAppending_(a,b,c=!1){var d=shaka.util.FakeEvent.EventName.BufferAppending;a=(new Map).set("data",
b).set("contentType",a).set("isInitData",c);d=new shaka.util.FakeEvent(d,a);this.playerInterface_.onEvent(d)}async appendBuffer(a,b,c,d,e,f=!1,g=!1,h=!1,k=!1,l){var m=shaka.util.ManifestParserUtils.ContentType;if(a==m.TEXT)return await this.textEngine_.appendBuffer(b,c?c.startTime:null,c?c.endTime:null,c?c.getUris()[0]:null,c?c.discontinuitySequence:-1),{mediaTimestamp:null};if(!k&&this.needSplitMuxedContent_)return k=await this.appendBuffer(m.VIDEO,b,c,d,e,f,g,h,!0),f=await this.appendBuffer(m.AUDIO,
b,c,d,e,f,g,h,!0),k.mediaTimestamp!=null?k:f;if(!this.sourceBuffers_.has(a))return shaka.log.warning("Attempted to restore a non-existent source buffer"),{mediaTimestamp:null};let n=this.sourceBuffers_.get(a).timestampOffset;k=null;this.ended()&&this.enqueueOperation_(a,()=>this.reopenMediaSource_(a),null);let p=this.sourceBufferTypes_.get(a);this.transmuxers_.has(a)&&(p=this.transmuxers_.get(a).getOriginalMimeType());if(c){const {timestamp:u,metadata:v}=this.getTimestampAndDispatchMetadata(a,b,c,
d,p,h);if(u!=null){k=u;if(this.firstVideoTimestamp_==null&&a==m.VIDEO&&(this.firstVideoTimestamp_=u,this.firstVideoReferenceStartTime_=c.startTime,this.firstAudioTimestamp_!=null)){var r=0;this.firstVideoReferenceStartTime_==this.firstAudioReferenceStartTime_&&(r=this.firstVideoTimestamp_-this.firstAudioTimestamp_);this.audioCompensation_.resolve(r)}this.firstAudioTimestamp_==null&&a==m.AUDIO&&(this.firstAudioTimestamp_=u,this.firstAudioReferenceStartTime_=c.startTime,this.firstVideoTimestamp_!=null&&
(r=0,this.firstVideoReferenceStartTime_==this.firstAudioReferenceStartTime_&&(r=this.firstVideoTimestamp_-this.firstAudioTimestamp_),this.audioCompensation_.resolve(r)));r=shaka.media.MediaSourceEngine.SourceBufferMode_;if(a==m.AUDIO&&this.needSplitMuxedContent_&&!this.sequenceMode_&&this.firstVideoTimestamp_!=null&&this.sourceBuffers_.has(m.VIDEO)&&this.sourceBuffers_.get(m.AUDIO).mode==r.SEGMENTS){r=this.sourceBuffers_.get(m.VIDEO).timestampOffset;var t=await this.audioCompensation_.promise;r+=
t}else r=u,t=shaka.util.MimeUtils.RAW_FORMATS,!this.sequenceMode_&&t.includes(this.sourceBufferTypes_.get(a))&&(r=0),r=c.startTime-r;(Math.abs(n-r)>=.001||f||g)&&(!h||r>0||!n)&&(n=r,this.attemptTimestampOffsetCalculation_&&(this.enqueueOperation_(a,()=>this.abort_(a),null),this.enqueueOperation_(a,()=>this.setTimestampOffset_(a,n),null)));a!=m.VIDEO&&this.sourceBuffers_.has(m.VIDEO)||!this.textEngine_||(this.textEngine_.setTimestampOffset(n,c.discontinuitySequence),this.textEngine_.setContainerIsMpegTs((p||
"").includes("mp2t")))}if(v.length)this.playerInterface_.onMetadata(v,n,c?c.endTime:null)}e&&a==m.VIDEO&&(this.textEngine_||this.reinitText(shaka.util.MimeUtils.CEA608_CLOSED_CAPTION_MIMETYPE,!1),this.captionParser_||(e=p.split(";",1)[0],this.captionParser_=this.getCaptionParser(e)),c?(e=this.captionParser_.parseFrom(b),e.length&&this.textEngine_.storeAndAppendClosedCaptions(e,n)):this.captionParser_.init(b,g,l));if(this.transmuxers_.has(a))if(e=await this.transmuxers_.get(a).transmux(b,d,c,this.mediaSource_.duration,
a),ArrayBuffer.isView(e))b=e;else{if(e.init!=null){const u=e.init;this.enqueueOperation_(a,()=>{this.append_(a,u,n,d,!0)},c?c.getUris()[0]:null)}b=e.data}b=this.workAroundBrokenPlatforms_(d,b,c,a);this.clearKeyDecryptors_.has(a)&&(l=shaka.util.MimeUtils.getContainerType(this.sourceBufferTypes_.get(a))=="mp4",e=this.playerInterface_.getDrmInfo(),l&&e&&(l=c===null,b=await this.clearKeyDecryptors_.get(a).decrypt(b,l,e)));if(c&&this.sequenceMode_&&a!=m.TEXT&&(f||g)){let u=c.startTime;this.manifestType_==
shaka.media.ManifestParser.HLS&&!this.needSplitMuxedContent_&&a==m.AUDIO&&this.sourceBuffers_.has(m.VIDEO)&&(f=await this.audioCompensation_.promise,Math.abs(f)>.15&&(u-=f));this.enqueueOperation_(a,()=>this.abort_(a),null);this.enqueueOperation_(a,()=>this.setTimestampOffset_(a,u),null)}let q=null;await this.enqueueOperation_(a,()=>{goog.DEBUG&&c&&!c.isPreload()&&!h&&(q=this.getBuffered_(a));this.append_(a,b,n,d,!c)},c?c.getUris()[0]:null);goog.DEBUG&&c&&!c.isPreload()&&!h&&this.manifestType_!==
shaka.media.ManifestParser.MSF&&(f=this.getBuffered_(a),f=shaka.media.TimeRangesUtils.computeAddedRange(q,f))&&(g=c.endTime-c.startTime,m=f.end-f.start,e=Math.abs(f.end-c.endTime),g>.1&&(e>g/2||Math.abs(g-m)>.03)&&shaka.log.error("Possible encoding problem detected!","Unexpected buffered range for reference",c,"from URIs",c.getUris(),"should be",{start:c.startTime,end:c.endTime},"but got",f));return{mediaTimestamp:k}}setSelectedClosedCaptionId(a){const b=this.bufferEnd(shaka.util.ManifestParserUtils.ContentType.VIDEO)||
0;this.textEngine_.setSelectedClosedCaptionId(a,b)}clearSelectedClosedCaptionId(){this.textEngine_&&this.textEngine_.setSelectedClosedCaptionId("",0)}async remove(a,b,c,d){const e=shaka.util.ManifestParserUtils.ContentType;a==e.VIDEO&&this.captionParser_&&(this.captionParser_.remove(d),d=this.textEngine_.bufferStart()||0,this.textEngine_.remove(d,c,!0));a==e.TEXT?await this.textEngine_.remove(b,c):c>b&&(await this.enqueueOperation_(a,()=>this.remove_(a,b,c),null),this.needSplitMuxedContent_&&await this.enqueueOperation_(e.AUDIO,
()=>this.remove_(e.AUDIO,b,c),null))}async clear(a){const b=shaka.util.ManifestParserUtils.ContentType;a==b.TEXT?this.textEngine_&&await this.textEngine_.remove(0,Infinity):(a===b.VIDEO&&this.captionParser_&&this.textEngine_&&await this.textEngine_.remove(0,Infinity,!0),await this.enqueueOperation_(a,()=>this.remove_(a,0,this.mediaSource_.duration),null),this.needSplitMuxedContent_&&await this.enqueueOperation_(b.AUDIO,()=>this.remove_(b.AUDIO,0,this.mediaSource_.duration),null))}resetCaptionParser(){this.captionParser_&&
this.captionParser_.reset()}async flush(a){const b=shaka.util.ManifestParserUtils.ContentType;a!=b.TEXT&&(await this.enqueueOperation_(a,()=>this.flush_(a),null),this.needSplitMuxedContent_&&await this.enqueueOperation_(b.AUDIO,()=>this.flush_(b.AUDIO),null))}async setStreamProperties(a,b,c,d,e,f,g,h){const k=shaka.util.ManifestParserUtils.ContentType;if(a==k.TEXT)e||this.textEngine_.setTimestampOffset(b),this.textEngine_.setAppendWindow(c,d);else{var l=[];await this.codecSwitchIfNecessary_(a,f,g,
h)||(l.push(this.enqueueOperation_(a,()=>this.abort_(a),null)),this.needSplitMuxedContent_&&l.push(this.enqueueOperation_(k.AUDIO,()=>this.abort_(k.AUDIO),null)));e||(l.push(this.enqueueOperation_(a,()=>this.setTimestampOffset_(a,b),null)),this.needSplitMuxedContent_&&l.push(this.enqueueOperation_(k.AUDIO,()=>this.setTimestampOffset_(k.AUDIO,b),null)));if(c!=0||d!=Infinity)l.push(this.enqueueOperation_(a,()=>this.setAppendWindow_(a,c,d),null)),this.needSplitMuxedContent_&&l.push(this.enqueueOperation_(k.AUDIO,
()=>this.setAppendWindow_(k.AUDIO,c,d),null));l.length&&await Promise.all(l)}}async resync(a,b){const c=shaka.util.ManifestParserUtils.ContentType;if(a!=c.TEXT&&this.sequenceMode_){var d=this.bufferEnd(a);d&&Math.abs(d-b)<.15||(this.enqueueOperation_(a,()=>this.abort_(a),null),this.needSplitMuxedContent_&&this.enqueueOperation_(c.AUDIO,()=>this.abort_(c.AUDIO),null),await this.enqueueOperation_(a,()=>this.setTimestampOffset_(a,b),null),this.needSplitMuxedContent_&&await this.enqueueOperation_(c.AUDIO,
()=>this.setTimestampOffset_(c.AUDIO,b),null))}}async endOfStream(a){await this.enqueueBlockingOperation_(()=>{this.ended()||this.closed()||(a?this.mediaSource_.endOfStream(a):this.mediaSource_.endOfStream())})}async setDuration(a){await this.enqueueBlockingOperation_(()=>{if(this.config_.durationReductionEmitsUpdateEnd&&a<this.mediaSource_.duration)for(const b of this.sourceBuffers_.keys()){const c={start:()=>{},p:Promise.withResolvers(),uri:null};this.queues_.get(b).unshift(c)}this.lastDuration_=
this.mediaSource_.duration=a})}getDuration(){return this.mediaSource_.duration}async setLiveSeekableRange(a,b){this.canPerformOperations_()&&this.mediaSource_.duration===Infinity&&(goog.asserts.assert("setLiveSeekableRange"in this.mediaSource_,"Using setLiveSeekableRange on not supported platform"),this.usesLiveSeekableRange_=!0,await this.enqueueBlockingOperation_(()=>{this.canPerformOperations_()&&this.mediaSource_.duration===Infinity&&this.mediaSource_.setLiveSeekableRange(a,b)}))}async clearLiveSeekableRange(){this.canPerformOperations_()&&
this.usesLiveSeekableRange_&&this.mediaSource_.duration===Infinity&&(goog.asserts.assert("clearLiveSeekableRange"in this.mediaSource_,"Using clearLiveSeekableRange on not supported platform"),this.usesLiveSeekableRange_=!1,await this.enqueueBlockingOperation_(()=>{this.canPerformOperations_()&&this.mediaSource_.duration===Infinity&&this.mediaSource_.clearLiveSeekableRange()}))}appendDependency(a,b,c){this.lcevcDec_&&this.lcevcDec_.appendBuffer(a,b,c)}removeDependency(a,b,c){this.lcevcDec_&&this.lcevcDec_.removeBuffer(a,
b,c)}append_(a,b,c,d,e=!1){this.appendDependency(b,c,d);this.dispatchBufferAppending_(a,b,e);this.sourceBuffers_.get(a).appendBuffer(b)}remove_(a,b,c){if(c<=b)this.onUpdateEnd_(a);else this.removeDependency(a,b,c),this.sourceBuffers_.get(a).remove(b,c)}abort_(a){const b=this.sourceBuffers_.get(a),c=b.appendWindowStart,d=b.appendWindowEnd;b.abort();b.appendWindowStart=c;b.appendWindowEnd=d;this.onUpdateEnd_(a)}reopenMediaSource_(a){const b=this.sourceBuffers_.get(a);if(this.ended())a=b.buffered,a=
a.length?a.end(a.length-1):0,b.remove(a,a+.001);else this.onUpdateEnd_(a)}flush_(a){goog.asserts.assert(this.video_.buffered.length==0,"MediaSourceEngine.flush_ should only be used after clearing all data!");this.video_.currentTime-=.001;this.onUpdateEnd_(a)}setTimestampOffset_(a,b){b<0&&(b+=.001);this.sourceBuffers_.get(a).timestampOffset=b;this.onUpdateEnd_(a)}setAppendWindow_(a,b,c){const d=this.sourceBuffers_.get(a);if(d.appendWindowEnd!==c||d.appendWindowStart!==b)d.appendWindowStart=0,d.appendWindowEnd=
c,d.appendWindowStart=b;this.onUpdateEnd_(a)}onError_(a){const b=this.queues_.get(a)[0];goog.asserts.assert(b,"Spurious error event!");goog.asserts.assert(!this.sourceBuffers_.get(a).updating,"SourceBuffer should not be updating on error!");b.p.reject(new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.MEDIA_SOURCE_OPERATION_FAILED,this.video_.error?this.video_.error.code:0,b.uri))}onUpdateEnd_(a){if(this.reloadingMediaSource_||this.destroyer_.destroyed()){var b=
this.queues_.get(a);b&&b.length&&((b=b[0])&&b.p&&b.p.resolve(),this.queues_.set(a,[]))}else b=this.queues_.get(a)[0],goog.asserts.assert(b,"Spurious updateend event!"),b&&(goog.asserts.assert(!this.sourceBuffers_.get(a).updating,"SourceBuffer should not be updating on updateend!"),b.p.resolve(),this.popFromQueue_(a))}enqueueOperation_(a,b,c){this.destroyer_.ensureNotDestroyed();b={start:b,p:Promise.withResolvers(),uri:c};this.queues_.get(a).push(b);this.queues_.get(a).length==1&&this.startOperation_(a);
return b.p.promise}async enqueueBlockingOperation_(a){this.destroyer_.ensureNotDestroyed();const b=[],c=Array.from(this.sourceBuffers_.keys()),d=new Map;for(const e of c){const f=Promise.withResolvers(),g={start:()=>f.resolve(),p:f,uri:null},h=this.queues_.get(e);h.push(g);b.push(f.promise);d.set(e,g);h.length==1&&g.start()}try{await Promise.all(b)}catch(e){if(this.destroyer_.destroyed()){for(const f of c)a=this.queues_.get(f),d.has(f)&&shaka.util.ArrayUtils.remove(a,d.get(f));return}throw e;}if(goog.DEBUG)for(const e of c)goog.asserts.assert(this.sourceBuffers_.get(e).updating==
0,"SourceBuffers should not be updating after a blocking op!");try{await a()}catch(e){const f=this.video_.error?shaka.util.Error.getMediaElementErrorDetails(this.video_.error):"No error in the media element";throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.MEDIA_SOURCE_OPERATION_THREW,e,f,null);}finally{for(const e of c)this.popFromQueue_(e)}}popFromQueue_(a){goog.asserts.assert(this.queues_.has(a),"Queue should exist");this.queues_.get(a).shift();
this.startOperation_(a)}startOperation_(a){const b=this.queues_.get(a)[0];if(b)try{b.start()}catch(c){if(c.name=="QuotaExceededError")b.p.reject(new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.QUOTA_EXCEEDED_ERROR,a));else if(this.isStreamingAllowed()){const d=this.video_.error?shaka.util.Error.getMediaElementErrorDetails(this.video_.error):"No error in the media element";b.p.reject(new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.MEDIA_SOURCE_OPERATION_THREW,c,d,b.uri))}else b.p.reject(new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.STREAMING_NOT_ALLOWED,a));this.popFromQueue_(a)}}getTextDisplayer(){goog.asserts.assert(this.textDisplayer_,"TextDisplayer should only be null when this is destroyed");return this.textDisplayer_}setTextDisplayer(a){this.textDisplayer_=a;this.textEngine_&&this.textEngine_.setDisplayer(a)}setSegmentRelativeVttTiming(a){this.segmentRelativeVttTiming_=
a}workAroundBrokenPlatforms_(a,b,c,d){const e=shaka.util.ManifestParserUtils.ContentType;if(shaka.util.MimeUtils.getContainerType(this.sourceBufferTypes_.get(d))!="mp4")return b;const f=c===null,g=this.expectedEncryption_.get(d),h=this.playerInterface_.getKeySystem();let k=!1;c&&c.initSegmentReference&&(k=c.initSegmentReference.encrypted);c=c?c.getUris()[0]:null;const l=shaka.device.DeviceFactory.getDevice();this.config_.correctEc3Enca&&f&&d===e.AUDIO&&(b=shaka.media.ContentWorkarounds.correctEnca(b));
f&&l.requiresDvvcWorkaround(a)&&(b=shaka.media.ContentWorkarounds.freeDvvcBox(b));this.config_.insertFakeEncryptionInInit&&g&&l.requiresEncryptionInfoInAllInitSegments(h,d)&&(f?(shaka.log.debug("Forcing fake encryption information in init segment."),b=shaka.media.ContentWorkarounds.fakeEncryption(a,b,c,h)):!k&&l.requiresTfhdFix(d)&&(shaka.log.debug("Forcing fake encryption information in media segment."),b=shaka.media.ContentWorkarounds.fakeMediaEncryption(b)));f&&l.requiresEC3InitSegments()&&(shaka.log.debug("Forcing fake EC-3 information in init segment."),
b=shaka.media.ContentWorkarounds.fakeEC3(b));!f&&a.isIframe&&this.config_.repairIFrames&&(b=shaka.media.ContentWorkarounds.fixBrokenIframes(b));return b}change_(a,b,c){if(a===shaka.util.ManifestParserUtils.ContentType.TEXT)shaka.log.debug(`Change not supported for ${a}`);else{var d=this.sourceBufferTypes_.get(a);shaka.log.debug(`Change Type: ${d} -> ${b}`);d=shaka.device.DeviceFactory.getDevice();var e=this.playerInterface_.getKeySystem();d.supportsSmoothCodecSwitching(e)?(this.transmuxers_.has(a)&&
(this.transmuxers_.get(a).destroy(),this.transmuxers_.delete(a)),c&&this.transmuxers_.set(a,c),c=this.addExtraFeaturesToMimeType_(b),this.sourceBuffers_.get(a).changeType(c),this.sourceBufferTypes_.set(a,b)):shaka.log.debug("Change Type not supported");this.onUpdateEnd_(a)}}changeType(a,b,c){return this.enqueueOperation_(a,()=>this.change_(a,b,c),null)}async reset_(a){if(!this.reloadingMediaSource_&&!this.usingRemotePlayback_){var b=shaka.util.ManifestParserUtils.ContentType;this.reloadingMediaSource_=
!0;this.needSplitMuxedContent_=!1;var c=this.video_.currentTime,d=this.video_.autoplay;this.video_.paused||(this.playAfterReset_=!0);this.playbackHasBegun_&&(this.video_.autoplay=!1);try{this.eventManager_.removeAll();for(const n of this.transmuxers_.values())n.destroy();for(const n of this.clearKeyDecryptors_.values())n.destroy();for(const n of this.sourceBuffers_.values())try{this.mediaSource_.removeSourceBuffer(n)}catch(p){shaka.log.debug("Exception on removeSourceBuffer",p)}this.transmuxers_.clear();
this.sourceBuffers_.clear();this.clearKeyDecryptors_.clear();const e=this.mediaSource_.duration;this.mediaSourceOpen_=Promise.withResolvers();this.mediaSource_=this.createMediaSource(this.mediaSourceOpen_);await this.mediaSourceOpen_.promise;!isNaN(e)&&e?this.mediaSource_.duration=e:!isNaN(this.lastDuration_)&&this.lastDuration_&&(this.mediaSource_.duration=this.lastDuration_);const f=Promise.withResolvers(),g=this.mediaSource_.sourceBuffers,h=a.size;let k=0;const l=()=>{k++;k===h&&(f.resolve(),this.eventManager_.unlisten(g,
"addsourcebuffer",l))};this.eventManager_.listen(g,"addsourcebuffer",l);for(const n of a.keys()){const p=a.get(n);this.initSourceBuffer_(n,p,p.codecs)}const m=a.get(b.AUDIO);m&&m.isAudioMuxedInVideo&&(this.needSplitMuxedContent_=!0);this.needSplitMuxedContent_&&!this.queues_.has(b.AUDIO)&&this.queues_.set(b.AUDIO,[]);await f.promise}finally{this.reloadingMediaSource_=!1,this.destroyer_.ensureNotDestroyed(),this.eventManager_.listenOnce(this.video_,shaka.util.MediaElementEvent.LOADED_METADATA,()=>
{this.destroyer_.destroyed()||(this.video_.currentTime=c)}),this.eventManager_.listenOnce(this.video_,shaka.util.MediaElementEvent.CAN_PLAY_THROUGH,()=>{this.destroyer_.destroyed()||(this.video_.autoplay=d,this.playAfterReset_&&(this.playAfterReset_=!1,this.video_.play()))})}}}reset(a){return this.enqueueBlockingOperation_(()=>this.reset_(a))}getRealInfo_(a,b,c){const d=shaka.util.ManifestParserUtils.ContentType;var e=shaka.util.MimeUtils;b=="video/mp4"&&(c=e.getCorrectCodecs(c,b));let f,g=!1;const h=
shaka.util.ManifestParserUtils.guessCodecsSafe(d.AUDIO,(c||"").split(",")),k=shaka.util.ManifestParserUtils.guessCodecsSafe(d.VIDEO,(c||"").split(","));var l=k;a==d.AUDIO&&(l=h);l||=c;let m=shaka.util.MimeUtils.getFullType(b,l);var n=e.getBasicType(this.sourceBufferTypes_.get(a)),p=this.config_.forceTransmux;!shaka.media.Capabilities.isTypeSupported(m)||!this.sequenceMode_&&shaka.util.MimeUtils.RAW_FORMATS.includes(m)?p=!0:p||b==n||(p=!shaka.device.DeviceFactory.getDevice().supportsContainerChangeType()&&
shaka.util.MimeUtils.RAW_FORMATS.includes(b));n=shaka.transmuxer.TransmuxerEngine;p&&(l=shaka.util.MimeUtils.getFullTypeWithAllCodecs(b,l),p=n.findTransmuxer(l))&&(f=new shaka.transmuxer.TransmuxerProxy(p(),this.config_.transmuxWorkerUrl),h&&k&&(g=!0),m=f.convertCodecs(a,l));!f&&a===d.VIDEO&&h&&(m=shaka.util.MimeUtils.getFullType(b,c));a=e.getNormalizedCodec(e.getCodecs(m));e=e.getBasicType(m);return{transmuxer:f,transmuxerMuxed:g,basicType:e,codec:a,mimeType:m}}getInfoAboutResetOrChangeType_(a,b,
c,d){const e=shaka.util.ManifestParserUtils.ContentType;if(a==e.TEXT)return{type:shaka.media.MediaSourceEngine.ResetMode_.NONE,newMimeType:b,transmuxer:null};var f=shaka.util.MimeUtils,g=f.getNormalizedCodec(f.getCodecs(this.sourceBufferTypes_.get(a)));const h=f.getBasicType(this.sourceBufferTypes_.get(a));var k=this.getRealInfo_(a,b,c);const l=k.transmuxer,m=k.transmuxerMuxed,n=k.basicType,p=k.codec;k=k.mimeType;let r=!0;m&&this.sourceBufferTypes_.has(e.AUDIO)&&(b=this.getRealInfo_(e.AUDIO,b,c),
c=f.getNormalizedCodec(f.getCodecs(this.sourceBufferTypes_.get(e.AUDIO))),f=f.getBasicType(this.sourceBufferTypes_.get(e.AUDIO)),r=c==b.codec&&f==b.basicType,b.transmuxer&&b.transmuxer.destroy());if(g===p&&h===n&&r)return{type:shaka.media.MediaSourceEngine.ResetMode_.NONE,newMimeType:k,transmuxer:l};g=!0;if(this.needSplitMuxedContent_&&!d.has(e.AUDIO)||m&&l&&!this.transmuxers_.has(a))g=!1;a=shaka.device.DeviceFactory.getDevice();d=this.playerInterface_.getKeySystem();if(g&&this.config_.codecSwitchingStrategy===
shaka.config.CodecSwitchingStrategy.SMOOTH&&a.supportsSmoothCodecSwitching(d))return{type:shaka.media.MediaSourceEngine.ResetMode_.CHANGE_TYPE,newMimeType:k,transmuxer:l};l&&l.destroy();return{type:shaka.media.MediaSourceEngine.ResetMode_.RESET,newMimeType:k,transmuxer:null}}async codecSwitchIfNecessary_(a,b,c,d){const e=shaka.util.ManifestParserUtils.ContentType,{type:f,transmuxer:g,newMimeType:h}=this.getInfoAboutResetOrChangeType_(a,b,c,d);if(b=d.get(e.AUDIO))this.needSplitMuxedContent_=b.isAudioMuxedInVideo;
if(f==shaka.media.MediaSourceEngine.ResetMode_.NONE)return this.transmuxers_.has(a)&&!g?(this.transmuxers_.get(a).destroy(),this.transmuxers_.delete(a)):!this.transmuxers_.has(a)&&g?this.transmuxers_.set(a,g):g&&(this.transmuxers_.has(a)&&this.transmuxers_.get(a).transmux!==g.transmux?(this.transmuxers_.get(a).destroy(),this.transmuxers_.set(a,g)):g.destroy()),!1;f==shaka.media.MediaSourceEngine.ResetMode_.CHANGE_TYPE?await this.changeType(a,h,g):f==shaka.media.MediaSourceEngine.ResetMode_.RESET&&
(g&&g.destroy(),await this.reset(d));return!0}isResetMediaSourceNecessary(a,b,c,d){a=this.getInfoAboutResetOrChangeType_(a,b,c,d);a.transmuxer&&a.transmuxer.destroy();return a.type==shaka.media.MediaSourceEngine.ResetMode_.RESET}updateLcevcDec(a){this.lcevcDec_=a}addExtraFeaturesToMimeType_(a){const b=this.config_.addExtraFeaturesToSourceBuffer(a);a+=b;shaka.log.debug("Using full mime type",a);return a}canPerformOperations_(){return!this.mediaSource_||this.destroyer_.destroyed()||this.video_.error||
this.usingRemotePlayback_||this.reloadingMediaSource_||this.closed()?!1:!0}};shaka.media.MediaSourceEngine.createObjectURL=window.URL.createObjectURL;shaka.media.MediaSourceEngine.SourceBufferMode_={SEQUENCE:"sequence",SEGMENTS:"segments"};shaka.media.MediaSourceEngine.ResetMode_={NONE:"none",RESET:"reset",CHANGE_TYPE:"changeType"};shaka.media.PlayRateController=class{constructor(a){this.harness_=a;this.isBuffering_=!1;this.rate_=this.harness_.getRate();this.pollRate_=.25;this.timer_=new shaka.util.Timer(()=>{this.harness_.isPaused()||this.harness_.movePlayhead(this.rate_*this.pollRate_)})}release(){this.set(this.getDefaultRate());this.timer_&&(this.timer_.stop(),this.timer_=null);this.harness_=null}setBuffering(a){this.isBuffering_=a;this.apply_()}set(a){goog.asserts.assert(a!=0,"Should never set rate of 0 explicitly!");this.rate_=
a;this.apply_()}getRealRate(){return this.rate_}getDefaultRate(){return this.harness_.getDefaultRate()}apply_(){this.timer_.stop();const a=this.calculateCurrentRate_();shaka.log.v1("Changing effective playback rate to",a);if(a>=0&&a<=16)try{this.applyRate_(a);return}catch(b){}this.timer_.tickEvery(this.pollRate_);this.applyRate_(0)}calculateCurrentRate_(){return this.isBuffering_?0:this.rate_}applyRate_(a){const b=this.harness_.getRate();b!=a&&this.harness_.setRate(a);return b!=a}};shaka.util.MediaReadyState=class{static waitForReadyState(a,b,c,d){b==HTMLMediaElement.HAVE_NOTHING||a.readyState>=b?d():(b=shaka.util.MediaReadyState.READY_STATES_TO_EVENT_NAMES_.value().get(b),c.listenOnce(a,b,d))}};shaka.util.MediaReadyState.READY_STATES_TO_EVENT_NAMES_=new shaka.util.Lazy(()=>new Map([[HTMLMediaElement.HAVE_METADATA,"loadedmetadata"],[HTMLMediaElement.HAVE_CURRENT_DATA,"loadeddata"],[HTMLMediaElement.HAVE_FUTURE_DATA,"canplay"],[HTMLMediaElement.HAVE_ENOUGH_DATA,"canplaythrough"]]));shaka.media.VideoWrapper=class{constructor(a,b,c,d){this.video_=a;this.onSeek_=b;this.onStarted_=c;this.startTime_=null;this.getStartTime_=()=>{this.startTime_==null&&(this.startTime_=d());return this.startTime_};this.started_=!1;this.eventManager_=new shaka.util.EventManager;this.mover_=new shaka.media.VideoWrapper.PlayheadMover(a,10);shaka.util.MediaReadyState.waitForReadyState(this.video_,HTMLMediaElement.HAVE_METADATA,this.eventManager_,()=>{this.setStartTime_(this.getStartTime_())})}release(){this.eventManager_&&
(this.eventManager_.release(),this.eventManager_=null);this.mover_!=null&&(this.mover_.release(),this.mover_=null);this.onSeek_=()=>{};this.video_=null}getTime(){return this.started_?this.video_.currentTime:this.getStartTime_()}setTime(a){this.video_.readyState>0?this.mover_.moveTo(a):(this.startTime_=a,shaka.util.MediaReadyState.waitForReadyState(this.video_,HTMLMediaElement.HAVE_METADATA,this.eventManager_,()=>{this.setStartTime_(this.getStartTime_())}))}setStartTime_(a){Math.abs(this.video_.currentTime-
a)<.001?this.startListeningToSeeks_():(this.eventManager_.listenOnce(this.video_,"seeking",()=>{this.startListeningToSeeks_()}),this.mover_.moveTo(a))}startListeningToSeeks_(){goog.asserts.assert(this.video_.readyState>0,"The media element should be ready before we listen for seeking.");this.started_=!0;this.eventManager_.listen(this.video_,"seeking",()=>this.onSeek_());this.onStarted_(this.video_.currentTime)}};
shaka.media.VideoWrapper.PlayheadMover=class{constructor(a,b){this.mediaElement_=a;this.maxAttempts_=b;this.targetTime_=this.originTime_=this.remainingAttempts_=0;this.timer_=new shaka.util.Timer(()=>this.onTick_())}release(){this.timer_&&(this.timer_.stop(),this.timer_=null);this.mediaElement_=null}moveTo(a){this.originTime_=this.mediaElement_.currentTime;this.targetTime_=a;this.remainingAttempts_=this.maxAttempts_;this.mediaElement_.currentTime=a;this.timer_.tickEvery(.1)}onTick_(){this.remainingAttempts_<=
0?(shaka.log.warning(["Failed to move playhead from",this.originTime_,"to",this.targetTime_].join(" ")),this.timer_.stop()):this.mediaElement_.currentTime!=this.originTime_||this.mediaElement_.currentTime===this.targetTime_?this.timer_.stop():(this.mediaElement_.currentTime=this.targetTime_,this.remainingAttempts_--)}};shaka.media.Playhead=class{ready(){}setStartTime(a){}getStallsDetected(){}getIsJumpingGap(){}getGapsJumped(){}getTime(){}notifyOfBufferingChange(){}isBufferedToEnd(){}};
shaka.media.SrcEqualsPlayhead=class{constructor(a){this.mediaElement_=a;this.started_=!1;this.startTime_=null;this.eventManager_=new shaka.util.EventManager}ready(){goog.asserts.assert(this.mediaElement_!=null,"Playhead should not be released before calling ready()");const a=()=>{if(this.startTime_==null||this.startTime_==0&&this.mediaElement_.duration!=Infinity)this.started_=!0;else{const b=this.mediaElement_.currentTime;let c=null;if(typeof this.startTime_==="number")c=this.startTime_;else if(this.startTime_ instanceof
Date){const d=this.getProgramStartTime_();d!==null&&(c=this.startTime_.getTime()/1E3-d,c=this.clampTime_(c))}c==null?this.started_=!0:(c<0&&(c=Math.max(0,b+c)),b!=c?(this.eventManager_.listenOnce(this.mediaElement_,"seeking",()=>{this.started_=!0}),this.mediaElement_.currentTime=c):this.started_=!0)}};shaka.util.MediaReadyState.waitForReadyState(this.mediaElement_,HTMLMediaElement.HAVE_FUTURE_DATA,this.eventManager_,()=>{a()})}release(){this.eventManager_&&(this.eventManager_.release(),this.eventManager_=
null);this.mediaElement_=null}setStartTime(a){this.startTime_=this.started_?this.startTime_:a}getTime(){let a=this.started_?this.mediaElement_.currentTime:this.startTime_;a instanceof Date&&(a=a.getTime()/1E3-(this.getProgramStartTime_()||0),a=this.clampTime_(a));return a||0}getStallsDetected(){return 0}getGapsJumped(){return 0}getIsJumpingGap(){return!1}notifyOfBufferingChange(){}isBufferedToEnd(){goog.asserts.assert(this.mediaElement_,"We need a video element to get buffering information");const a=
shaka.media.TimeRangesUtils.bufferEnd(this.mediaElement_.buffered);return a!=null&&a>=this.mediaElement_.duration-1}getProgramStartTime_(){if(this.mediaElement_.getStartDate){const a=this.mediaElement_.getStartDate().getTime();if(!isNaN(a))return a/1E3}return null}clampTime_(a){const b=this.mediaElement_.seekable;b.length>0&&(a=Math.max(b.start(0),a),a=Math.min(b.end(b.length-1),a));return a}};
shaka.media.MediaSourcePlayhead=class{constructor(a,b,c,d,e,f,g){this.minSeekRange_=3;this.mediaElement_=a;this.timeline_=b.presentationTimeline;this.config_=c;this.onSeek_=e;this.lastCorrectiveSeek_=null;this.gapController_=new shaka.media.GapJumpingController(a,b.presentationTimeline,c,f,g);this.videoWrapper_=new shaka.media.VideoWrapper(a,()=>this.onSeeking_(),h=>this.onStarted_(h),()=>this.getStartTime_(d));this.checkWindowTimer_=new shaka.util.Timer(()=>{this.onPollWindow_()})}ready(){this.checkWindowTimer_.tickEvery(.25)}release(){this.videoWrapper_&&
(this.videoWrapper_.release(),this.videoWrapper_=null);this.gapController_&&(this.gapController_.release(),this.gapController_=null);this.checkWindowTimer_&&(this.checkWindowTimer_.stop(),this.checkWindowTimer_=null);this.mediaElement_=this.videoWrapper_=this.timeline_=this.config_=null;this.onSeek_=()=>{}}setStartTime(a){this.videoWrapper_.setTime(this.getStartTime_(a))}getTime(){const a=this.videoWrapper_.getTime();return this.mediaElement_.readyState>0&&!this.mediaElement_.paused?this.clampTime_(a):
a}getStallsDetected(){return this.gapController_.getStallsDetected()}getGapsJumped(){return this.gapController_.getGapsJumped()}getIsJumpingGap(){return this.gapController_.getIsJumpingGap()}getStartTime_(a){if(a==null)a=this.timeline_.isDynamic()?this.timeline_.getSeekRangeEnd():this.timeline_.getSeekRangeStart();else if(a instanceof Date){const b=this.timeline_.getInitialProgramDateTime()||this.timeline_.getPresentationStartTime();goog.asserts.assert(b!=null,"Presentation start time should not be null!");
a=a.getTime()/1E3-b}else a<0&&(a=this.timeline_.getSeekRangeEnd()+a);return this.clampSeekToDuration_(this.clampTime_(a))}notifyOfBufferingChange(){this.gapController_.onSegmentAppended()}isBufferedToEnd(){goog.asserts.assert(this.mediaElement_,"We need a video element to get buffering information");goog.asserts.assert(this.timeline_,"We need a timeline to get buffering information");if(this.timeline_.isDynamic()){const a=this.timeline_.getSegmentAvailabilityEnd(),b=shaka.media.TimeRangesUtils.bufferEnd(this.mediaElement_.buffered);
if(b!=null&&b>=a)return!0}return!1}onPollWindow_(){if(this.mediaElement_.readyState!=0&&!this.mediaElement_.paused){var a=this.videoWrapper_.getTime(),b=this.timeline_.getSeekRangeStart(),c=this.timeline_.getSeekRangeEnd();c-b<this.minSeekRange_&&(b=c-this.minSeekRange_);a<b&&(b=this.reposition_(a),shaka.log.info("Jumping forward "+(b-a)+" seconds to catch up with the seek range."),this.mediaElement_.currentTime=b)}}onStarted_(a){this.gapController_.onStarted(a)}onSeeking_(){this.gapController_.onSeeking();
const a=this.videoWrapper_.getTime(),b=this.reposition_(a);var c=shaka.media.GapJumpingController.BROWSER_GAP_TOLERANCE;if(!shaka.media.Capabilities.isInfiniteLiveStreamDurationSupported()&&Math.abs(b-a)>c){c=!1;const d=shaka.device.DeviceFactory.getDevice().seekDelay();if(d){const e=Date.now()/1E3;if(!this.lastCorrectiveSeek_||this.lastCorrectiveSeek_<e-d)this.lastCorrectiveSeek_=e,c=!0}else c=!0;if(c){this.videoWrapper_.setTime(b);return}}shaka.log.v1("Seek to "+a);this.onSeek_()}clampSeekToDuration_(a){const b=
this.timeline_.getDuration();return a>=b?(goog.asserts.assert(this.config_.durationBackoff>=0,"Duration backoff must be non-negative!"),b-this.config_.durationBackoff):a}reposition_(a){goog.asserts.assert(this.config_,"Cannot reposition playhead when it has been destroyed");const b=l=>shaka.media.TimeRangesUtils.isBuffered(this.mediaElement_.buffered,l);var c=this.config_.rebufferingGoal;const d=this.config_.safeSeekOffset;let e=this.timeline_.getSeekRangeStart();const f=this.timeline_.getSeekRangeEnd(),
g=this.timeline_.getDuration();f-e<this.minSeekRange_&&(e=f-this.minSeekRange_);const h=this.timeline_.getSafeSeekRangeStart(c),k=this.timeline_.getSafeSeekRangeStart(d);c=this.timeline_.getSafeSeekRangeStart(c+d);if(a>=g)return shaka.log.v1("Playhead past duration."),this.clampSeekToDuration_(a);if(a>f)return shaka.log.v1("Playhead past end."),f-this.config_.safeSeekEndOffset;if(a<e){if(this.timeline_.isLive()&&this.config_.returnToEndOfLiveWindowWhenOutside)return f-this.config_.safeSeekEndOffset;
if(b(k))return shaka.log.v1("Playhead before start & start is buffered"),k;shaka.log.v1("Playhead before start & start is unbuffered");return c}if(a>=h||b(a))return shaka.log.v1("Playhead in safe region or in buffered region."),a;shaka.log.v1("Playhead outside safe region & in unbuffered region.");return c}clampTime_(a){var b=this.timeline_.getSeekRangeStart();if(a<b)return b;b=this.timeline_.getSeekRangeEnd();return a>b?b:a}};shaka.media.PreferenceBasedCriteria=class{constructor(){this.lastAdaptationSet_=this.config_=null}configure(a){this.config_=a}getConfiguration(){return this.config_}create(a){var b=shaka.media.PreferenceBasedCriteria;a=b.applyAudioPreferences_(a,this.config_.preferredAudio,this.config_.audioCodec,this.config_.activeAudioCodec);a=b.applyVideoPreferences_(a,this.config_.preferredVideo);b=shaka.device.DeviceFactory.getDevice();const c=this.config_.keySystem;b=this.config_.codecSwitchingStrategy==shaka.config.CodecSwitchingStrategy.SMOOTH&&
b.supportsSmoothCodecSwitching(c);return this.lastAdaptationSet_=new shaka.media.AdaptationSet(a[0],a,!b)}getLastAdaptationSet(){return this.lastAdaptationSet_}static applyAudioPreferences_(a,b,c,d){var e=shaka.media.PreferenceBasedCriteria;for(const h of b){b=a;if(h.language&&(b=e.filterByLanguage_(b,h.language),!b.length))continue;if(h.role&&(b=e.filterVariantsByAudioRole_(b,h.role),!b.length))continue;if(h.label&&(b=e.filterVariantsByAudioLabel_(b,h.label),!b.length))continue;if(h.channelCount&&
(b=e.filterVariantsByAudioChannelCount_(b,h.channelCount),!b.length))continue;const k=[];h.codec&&k.push(h.codec);c&&k.push(c);d&&k.push(d);var f=k.filter((l,m)=>k.indexOf(l)===m);if(f.length){let l=!1;for(const m of f)if(f=e.filterVariantsByAudioCodec_(b,m),f.length){b=f;l=!0;break}if(!l&&h.codec)continue}if(h.spatialAudio!==void 0&&(b=e.filterVariantsBySpatialAudio_(b,h.spatialAudio),!b.length))continue;if(b.length)return b}const g=[];c&&g.push(c);d&&g.push(d);c=g.filter((h,k)=>g.indexOf(h)===k);
if(c.length)for(const h of c)if(c=e.filterVariantsByAudioCodec_(a,h),c.length){a=c;break}e=a.filter(h=>h.primary);return e.length?e:a}static applyVideoPreferences_(a,b){const c=shaka.media.PreferenceBasedCriteria;for(const d of b){b=a;if(d.role&&(b=c.filterVariantsByVideoRole_(b,d.role),!b.length))continue;if(d.language&&(b=c.filterVariantsByVideoLanguage_(b,d.language),!b.length))continue;if(d.label&&(b=c.filterVariantsByVideoLabel_(b,d.label),!b.length))continue;if(d.hdrLevel&&(b=c.filterVariantsByHDRLevel_(b,
d.hdrLevel),!b.length))continue;if(d.layout&&(b=c.filterVariantsByVideoLayout_(b,d.layout),!b.length))continue;if(d.codec&&(b=c.filterVariantsByVideoCodec_(b,d.codec),!b.length))continue;if(b.length)return b}return a}static filterByLanguage_(a,b){const c=shaka.util.LanguageUtils;b=c.normalize(b);const d=c.findClosestLocale(b,a.map(e=>c.getLocaleForVariant(e)));return d?a.filter(e=>d==c.getLocaleForVariant(e)):[]}static filterVariantsByAudioRole_(a,b){return a.filter(c=>c.audio?b?c.audio.roles.includes(b):
c.audio.roles.length==0:!1)}static filterVariantsByVideoRole_(a,b){return a.filter(c=>c.video?b?c.video.roles.includes(b):c.video.roles.length==0:!1)}static filterVariantsByVideoLanguage_(a,b){const c=shaka.util.LanguageUtils,d=c.normalize(b);return a.filter(e=>e.video&&e.video.language?c.normalize(e.video.language)==d:!1)}static filterVariantsByAudioLabel_(a,b){return a.filter(c=>{if(!c.audio||!c.audio.label)return!1;c=c.audio.label.toLowerCase();const d=b.toLowerCase();return c==d})}static filterVariantsByVideoLabel_(a,
b){return a.filter(c=>{if(!c.video||!c.video.label)return!1;c=c.video.label.toLowerCase();const d=b.toLowerCase();return c==d})}static filterVariantsByAudioChannelCount_(a,b){return a.filter(c=>c.audio&&c.audio.channelsCount&&c.audio.channelsCount>b?!1:!0).sort((c,d)=>c.audio||d.audio?c.audio?d.audio?(d.audio.channelsCount||0)-(c.audio.channelsCount||0):1:-1:0)}static filterVariantsByHDRLevel_(a,b){if(b=="AUTO"){const c=a.some(d=>d.video&&d.video.hdr&&d.video.hdr=="HLG"?!0:!1);b=shaka.device.DeviceFactory.getDevice().getHdrLevel(c)}return a.filter(c=>
c.video&&c.video.hdr&&c.video.hdr!=b?!1:!0)}static filterVariantsByVideoLayout_(a,b){return a.filter(c=>c.video&&c.video.videoLayout&&c.video.videoLayout!=b?!1:!0)}static filterVariantsBySpatialAudio_(a,b){return a.filter(c=>c.audio&&c.audio.spatialAudio!=b?!1:!0)}static filterVariantsByAudioCodec_(a,b){return a.filter(c=>c.audio&&c.audio.codecs!=b?!1:!0)}static filterVariantsByVideoCodec_(a,b){return a.filter(c=>c.video&&c.video.codecs!=b?!1:!0)}};shaka.media.RegionTimeline=class extends shaka.util.FakeEventTarget{constructor(a){super();this.regions_=new Map;this.getFilterRange_=a;this.filterTimer_=null}release(){this.regions_.clear();this.releaseTimer_();super.release()}addRegion(a){const b=this.generateKey_(a);this.regions_.has(b)||(this.regions_.set(b,a),a=new shaka.util.FakeEvent("regionadd",new Map([["region",a]])),this.dispatchEvent(a),this.setupTimer_())}filterByRange_(){const a=this.getFilterRange_();for(const [b,c]of this.regions_)if(c.endTime<
a.start){this.regions_.delete(b);const d=new shaka.util.FakeEvent("regionremove",new Map([["region",c]]));this.dispatchEvent(d)}this.regions_.size||this.releaseTimer_()}setupTimer_(){this.filterTimer_||(this.filterTimer_=(new shaka.util.Timer(()=>{this.filterByRange_()})).tickEvery(shaka.media.RegionTimeline.REGION_FILTER_INTERVAL))}releaseTimer_(){this.filterTimer_&&(this.filterTimer_.stop(),this.filterTimer_=null)}regions(){return this.regions_.values()}generateKey_(a){return`${a.schemeIdUri}_${a.id}_${a.startTime.toFixed(1)}_${a.endTime.toFixed(1)}`}};
shaka.media.RegionTimeline.REGION_FILTER_INTERVAL=2;shaka.media.SegmentPrefetch=class{constructor(a,b,c,d,e,f){this.prefetchLimit_=a;this.stream_=b;this.fetchDispatcher_=c;this.segmentPrefetchMap_=new Map;this.initSegmentPrefetchMap_=new Map;this.iterator_=null;this.reverse_=d;a=(g,h)=>h.fastSwitching&&g.isPartial()&&g.isLastPartial()?!1:!0;this.shouldPrefetchNextSegment_=e||a;this.getPlaybackRate_=f||(()=>1)}replaceFetchDispatcher(a){this.fetchDispatcher_=a;for(const b of this.segmentPrefetchMap_.values())b.replaceFetchDispatcher(a)}prefetchSegmentsByTime(a,
b=!1){goog.asserts.assert(this.prefetchLimit_>0,"SegmentPrefetch can not be used when prefetchLimit <= 0.");var c=shaka.media.SegmentPrefetch.logPrefix_(this.stream_);if(!this.stream_.segmentIndex)return shaka.log.debug(c,"missing segmentIndex"),Promise.resolve();this.iterator_||(this.iterator_=this.stream_.segmentIndex.getIteratorForTime(a,!0,this.reverse_));if(!this.iterator_)return shaka.log.debug(c,"missing iterator"),Promise.resolve();b&&this.iterator_.next();a=[];b=Math.abs(this.getPlaybackRate_());
for(b=Math.ceil(this.prefetchLimit_*b);this.segmentPrefetchMap_.size<b;){c=this.iterator_.next().value;if(!c)break;var d=!0;c.isPreload()&&c.endByte!=null&&(d=!1);c.getStatus()==shaka.media.SegmentReference.Status.MISSING&&(d=!1);c.getSegmentData(!1)&&(d=!1);d&&c.initSegmentReference&&a.push(this.prefetchInitSegment(c.initSegmentReference));d&&!this.segmentPrefetchMap_.has(c)&&(d=new shaka.media.SegmentPrefetchOperation(this.fetchDispatcher_),a.push(d.dispatchFetch(c,this.stream_)),this.segmentPrefetchMap_.set(c,
d));if(!this.shouldPrefetchNextSegment_(c,this.stream_))break}this.clearInitSegments_();return Promise.all(a)}prefetchInitSegment(a){goog.asserts.assert(this.prefetchLimit_>0,"SegmentPrefetch can not be used when prefetchLimit <= 0.");var b=shaka.media.SegmentPrefetch.logPrefix_(this.stream_);if(!this.stream_.segmentIndex)return shaka.log.debug(b,"missing segmentIndex"),Promise.resolve();if(a.getSegmentData()||Array.from(this.initSegmentPrefetchMap_.keys()).some(d=>shaka.media.InitSegmentReference.equal(d,
a)))return Promise.resolve();b=new shaka.media.SegmentPrefetchOperation(this.fetchDispatcher_);const c=b.dispatchFetch(a,this.stream_);this.initSegmentPrefetchMap_.set(a,b);return c}getPrefetchedSegment(a,b){goog.asserts.assert(this.prefetchLimit_>0,"SegmentPrefetch can not be used when prefetchLimit <= 0.");const c=shaka.media.SegmentPrefetch.logPrefix_(this.stream_);let d=this.segmentPrefetchMap_;a instanceof shaka.media.InitSegmentReference&&(d=this.initSegmentPrefetchMap_);if(d.has(a)){const e=
d.get(a);b&&e.setStreamDataCallback(b);a instanceof shaka.media.SegmentReference?shaka.log.debug(c,"reused prefetched segment at time:",a.startTime,"mapSize",d.size):shaka.log.debug(c,"reused prefetched init segment at time, mapSize",d.size);return e.getOperation()}a instanceof shaka.media.SegmentReference?shaka.log.debug(c,"missed segment at time:",a.startTime,"mapSize",d.size):shaka.log.debug(c,"missed init segment at time, mapSize",d.size);return null}clearMap_(a){for(const b of a.keys())b&&this.abortPrefetchedSegment_(b)}resetPosition(){this.iterator_=
null}clearAll(a=!0){this.clearMap_(this.segmentPrefetchMap_);a&&this.clearMap_(this.initSegmentPrefetchMap_);this.resetPosition();a=shaka.media.SegmentPrefetch.logPrefix_(this.stream_);shaka.log.debug(a,"cleared all")}removeReference(a){this.abortPrefetchedSegment_(a)}evict(a,b=!1){for(const c of this.segmentPrefetchMap_.keys())a>c.endTime&&this.abortPrefetchedSegment_(c);b&&this.clearInitSegments_()}setReverse(a){this.reverse_=a;this.iterator_&&this.iterator_.setReverse(a)}clearInitSegments_(){if(this.segmentPrefetchMap_.size){var a=
Array.from(this.segmentPrefetchMap_.keys());for(const b of this.initSegmentPrefetchMap_.keys())a.some(c=>shaka.media.InitSegmentReference.equal(c.initSegmentReference,b))||this.abortPrefetchedSegment_(b)}}resetLimit(a){goog.asserts.assert(a>=0,"The new prefetch limit must be >= 0.");var b=shaka.media.SegmentPrefetch.logPrefix_(this.stream_);shaka.log.debug(b,"resetting prefetch limit to",a);this.prefetchLimit_=a;for(b=Array.from(this.segmentPrefetchMap_.keys());b.length>a;){const c=b.pop();c&&this.abortPrefetchedSegment_(c)}this.clearInitSegments_()}switchStream(a){a&&
a!==this.stream_&&(this.clearAll(),this.stream_=a)}getStream(){return this.stream_}abortPrefetchedSegment_(a){const b=shaka.media.SegmentPrefetch.logPrefix_(this.stream_);let c=this.segmentPrefetchMap_;a instanceof shaka.media.InitSegmentReference&&(c=this.initSegmentPrefetchMap_);const d=c.get(a);c.delete(a);d&&(d.abort(),a instanceof shaka.media.SegmentReference?shaka.log.debug(b,"pop and abort prefetched segment at time:",a.startTime):shaka.log.debug(b,"pop and abort prefetched init segment"))}static logPrefix_(a){return"SegmentPrefetch("+
a.type+":"+a.id+")"}};
shaka.media.SegmentPrefetchOperation=class{constructor(a){this.fetchDispatcher_=a;this.operation_=this.streamDataCallback_=null}replaceFetchDispatcher(a){this.fetchDispatcher_=a}dispatchFetch(a,b){let c=[];this.operation_=this.fetchDispatcher_(a,b,async d=>{if(this.streamDataCallback_){var e=d;c.length>0&&(c.push(d),e=shaka.util.Uint8ArrayUtils.concatRange(c),c=[]);await this.streamDataCallback_(e)}else c.push(d)});return this.operation_.promise.catch(d=>d instanceof shaka.util.Error&&d.code==shaka.util.Error.Code.OPERATION_ABORTED?
Promise.resolve():Promise.reject(d))}getOperation(){return this.operation_}setStreamDataCallback(a){this.streamDataCallback_=a}abort(){this.operation_&&this.operation_.abort()}};shaka.media.StreamingEngine=class{constructor(a,b){this.playerInterface_=b;this.manifest_=a;this.config_=null;this.deferredCloseSegmentIndex_=new Map;this.bufferingScale_=1;this.currentTextStream_=this.currentVariant_=null;this.textStreamSequenceId_=0;this.mediaStates_=new Map;this.startupComplete_=!1;this.failureCallbackBackoff_=null;this.fatalError_=!1;this.destroyer_=new shaka.util.Destroyer(()=>this.doDestroy_());this.lastMediaSourceReset_=Date.now()/1E3;this.audioPrefetchMap_=new Map;this.spatialVideoInfo_=
{projection:null,hfov:null};this.playRangeStart_=0;this.playRangeEnd_=Infinity;this.lastTextMediaStateBeforeUnload_=null;this.requestedDependencySegments_=[];this.liveSeekableRangeEventManager_=new shaka.util.EventManager;this.updateLiveSeekableRangeTimer_=new shaka.util.Timer(()=>{if(this.manifest_&&this.playerInterface_)if(this.manifest_.presentationTimeline.isDynamic()){var c=this.manifest_.presentationTimeline.getSeekRangeStart(),d=this.manifest_.presentationTimeline.getSeekRangeEnd();d-c>1?this.playerInterface_.mediaSourceEngine.setLiveSeekableRange(c,
d):this.playerInterface_.mediaSourceEngine.clearLiveSeekableRange()}else this.playerInterface_.mediaSourceEngine.clearLiveSeekableRange(),this.updateLiveSeekableRangeTimer_&&this.updateLiveSeekableRangeTimer_.stop();else this.updateLiveSeekableRangeTimer_&&this.updateLiveSeekableRangeTimer_.stop()});this.boundaryTime_=null;this.crossBoundarySeek_=!1;this.crossBoundaryTimer_=new shaka.util.Timer(()=>{const c=this.playerInterface_.video;!c.ended&&this.boundaryTime_&&(shaka.log.info("Crossing boundary at",
this.boundaryTime_),this.crossBoundarySeek_=!0,c.currentTime=this.boundaryTime_,this.boundaryTime_=null)});this.crossBoundaryEventManager_=new shaka.util.EventManager}destroy(){return this.destroyer_.destroy()}async doDestroy_(){this.updateLiveSeekableRangeTimer_?.stop();this.updateLiveSeekableRangeTimer_=null;this.liveSeekableRangeEventManager_?.release();this.liveSeekableRangeEventManager_=null;this.crossBoundaryTimer_?.stop();this.crossBoundaryTimer_=null;this.crossBoundaryEventManager_?.release();
this.crossBoundaryEventManager_=null;const a=[];for(const b of this.mediaStates_.values())this.cancelUpdate_(b),a.push(this.abortOperations_(b)),b.segmentPrefetch&&(b.segmentPrefetch.clearAll(),b.segmentPrefetch=null);for(const b of this.audioPrefetchMap_.values())b.clearAll();await Promise.all(a);this.mediaStates_.clear();this.audioPrefetchMap_.clear();this.boundaryTime_=this.config_=this.manifest_=this.playerInterface_=null}configure(a){this.config_=a;this.failureCallbackBackoff_=new shaka.net.Backoff({maxAttempts:Math.max(a.retryParameters.maxAttempts,
2),baseDelay:a.retryParameters.baseDelay,backoffFactor:a.retryParameters.backoffFactor,fuzzFactor:a.retryParameters.fuzzFactor,timeout:0,stallTimeout:0,connectionTimeout:0},!0);var b=shaka.util.ManifestParserUtils.ContentType;if(a.disableAudioPrefetch){var c=this.mediaStates_.get(b.AUDIO);c&&c.segmentPrefetch&&(c.segmentPrefetch.clearAll(),c.segmentPrefetch=null);for(const d of this.audioPrefetchMap_.keys())this.audioPrefetchMap_.get(d).clearAll(),this.audioPrefetchMap_.delete(d)}a.disableTextPrefetch&&
(c=this.mediaStates_.get(b.TEXT))&&c.segmentPrefetch&&(c.segmentPrefetch.clearAll(),c.segmentPrefetch=null);a.disableVideoPrefetch&&(b=this.mediaStates_.get(b.VIDEO))&&b.segmentPrefetch&&(b.segmentPrefetch.clearAll(),b.segmentPrefetch=null);for(const d of this.mediaStates_.keys())b=this.mediaStates_.get(d),b.segmentPrefetch?(b.segmentPrefetch.resetLimit(a.segmentPrefetchLimit),a.segmentPrefetchLimit>0||(b.segmentPrefetch.clearAll(),b.segmentPrefetch=null)):a.segmentPrefetchLimit>0&&(b.segmentPrefetch=
this.createSegmentPrefetch_(b.stream));a.disableAudioPrefetch||this.updatePrefetchMapForAudio_()}applyPlayRange(a,b){this.manifest_.presentationTimeline.isDynamic()||(this.playRangeStart_=a,this.playRangeEnd_=b)}async start(a){goog.asserts.assert(this.config_,"StreamingEngine configure() must be called before init()!");await this.initStreams_(a||new Map);this.destroyer_.ensureNotDestroyed();shaka.log.debug("init: completed initial Stream setup");this.startupComplete_=!0}getCurrentVariant(){return this.currentVariant_}getCurrentTextStream(){return this.currentTextStream_}async loadNewTextStream_(a){const b=
shaka.util.ManifestParserUtils.ContentType;goog.asserts.assert(!this.mediaStates_.has(b.TEXT),"Should not call loadNewTextStream_ while streaming text!");this.textStreamSequenceId_++;const c=this.textStreamSequenceId_;try{await this.playerInterface_.mediaSourceEngine.clear(b.TEXT)}catch(e){if(this.playerInterface_)this.playerInterface_.onError(e)}const d=shaka.util.MimeUtils.getFullType(a.mimeType,a.codecs);this.playerInterface_.mediaSourceEngine.reinitText(d,a.external);this.playerInterface_.mediaSourceEngine.getTextDisplayer().isTextVisible()&&
this.textStreamSequenceId_==c&&(a=this.createMediaState_(a),this.mediaStates_.set(b.TEXT,a),this.scheduleUpdate_(a,0))}unloadTextStream(){const a=shaka.util.ManifestParserUtils.ContentType,b=this.mediaStates_.get(a.TEXT);b&&(this.cancelUpdate_(b),this.abortOperations_(b).catch(()=>{}),this.lastTextMediaStateBeforeUnload_=this.mediaStates_.get(a.TEXT),this.mediaStates_.delete(a.TEXT),b.stream&&b.stream.closeSegmentIndex&&b.stream.closeSegmentIndex());this.currentTextStream_=null}setTrickPlay(a){var b=
shaka.util.ManifestParserUtils.ContentType;this.updateSegmentIteratorReverse_();if(b=this.mediaStates_.get(b.VIDEO)){var c=b.stream;if(c)if(shaka.log.debug("setTrickPlay",a),a)(a=c.trickModeVideo)&&!b.restoreStreamAfterTrickPlay&&(shaka.log.debug("Engaging trick mode stream",a),this.switchInternal_(a,!1,0,!1),b.restoreStreamAfterTrickPlay=c);else if(a=b.restoreStreamAfterTrickPlay)shaka.log.debug("Restoring non-trick-mode stream",a),b.restoreStreamAfterTrickPlay=null,this.switchInternal_(a,!0,0,!1)}}switchVariant(a,
b=!1,c=0,d=!1,e=!1){this.currentVariant_=a;this.startupComplete_&&(a.video&&this.switchInternal_(a.video,b,c,d,e),a.audio&&this.switchInternal_(a.audio,b,c,d,e))}async switchTextStream(a){this.lastTextMediaStateBeforeUnload_=null;this.currentTextStream_=a;if(this.startupComplete_){var b=shaka.util.ManifestParserUtils.ContentType;goog.asserts.assert(a&&a.type==b.TEXT,"Wrong stream type passed to switchTextStream!");a.segmentIndex||await a.createSegmentIndex();this.switchInternal_(a,!0,0,!1)}}reloadTextStream(){const a=
this.mediaStates_.get(shaka.util.ManifestParserUtils.ContentType.TEXT);a&&this.switchInternal_(a.stream,!0,0,!0)}handleDeferredCloseSegmentIndexes_(a){for(const [b,c]of this.deferredCloseSegmentIndex_.entries()){const d=b,e=c;d.includes(a.type)&&(e(),this.deferredCloseSegmentIndex_.delete(d))}}switchInternal_(a,b,c,d,e){const f=shaka.util.ManifestParserUtils.ContentType,g=this.mediaStates_.get(a.type);g||a.type!=f.TEXT?(goog.asserts.assert(g,"switch: expected mediaState to exist"),g&&(g.restoreStreamAfterTrickPlay&&
(shaka.log.debug("switch during trick play mode",a),a.trickModeVideo?(g.restoreStreamAfterTrickPlay=a,a=a.trickModeVideo,shaka.log.debug("switch found trick play stream",a)):(g.restoreStreamAfterTrickPlay=null,shaka.log.debug("switch found no special trick play stream"))),g.stream!=a||d?(this.audioPrefetchMap_.has(a)?g.segmentPrefetch=this.audioPrefetchMap_.get(a):g.segmentPrefetch&&g.segmentPrefetch.switchStream(a),a.type==f.TEXT&&g.stream!=a&&(d=shaka.util.MimeUtils.getFullType(a.mimeType,a.codecs),
this.playerInterface_.mediaSourceEngine.reinitText(d,a.external)),!this.audioPrefetchMap_.has(g.stream)&&g.stream.closeSegmentIndex&&(g.performingUpdate?(d=shaka.media.StreamingEngine.logPrefix_(g),this.deferredCloseSegmentIndex_.getOrInsert(d,g.stream.closeSegmentIndex)):g.stream.closeSegmentIndex()),d=g.stream.isAudioMuxedInVideo!=a.isAudioMuxedInVideo,g.stream=a,g.segmentIterator=null,g.adaptation=!!e,g.dependencyMediaState=a.dependencyStream?this.createMediaState_(a.dependencyStream):null,this.setupCrossBoundaryListeners_(),
e=shaka.media.StreamingEngine.logPrefix_(g),shaka.log.debug("switch: switching to Stream "+e),d&&(g.lastInitSegmentReference=null,g.lastAppendWindowStart=null,g.lastAppendWindowEnd=null,a.isAudioMuxedInVideo&&(a=null,g.type===f.VIDEO?a=this.mediaStates_.get(f.AUDIO):g.type===f.AUDIO&&(a=this.mediaStates_.get(f.VIDEO)),a&&(this.abortOperations_(a).catch(()=>{}),a.lastInitSegmentReference=null,a.lastAppendWindowStart=null,a.lastAppendWindowEnd=null,this.forceClearBuffer_(a),this.makeAbortDecision_(a).catch(h=>
{this.playerInterface_&&(goog.asserts.assert(h instanceof shaka.util.Error,"Wrong error type!"),this.playerInterface_.onError(h))})))),b?g.clearingBuffer?g.waitingToFlushBuffer=!0:g.performingUpdate?(g.waitingToClearBuffer=!0,g.clearBufferSafeMargin=c,g.waitingToFlushBuffer=!0):(this.cancelUpdate_(g),this.clearBuffer_(g,!0,c).catch(h=>{this.playerInterface_&&(goog.asserts.assert(h instanceof shaka.util.Error,"Wrong error type!"),this.playerInterface_.onError(h))})):g.performingUpdate||g.updateTimer||
this.scheduleUpdate_(g,0),this.makeAbortDecision_(g).catch(h=>{this.playerInterface_&&(goog.asserts.assert(h instanceof shaka.util.Error,"Wrong error type!"),this.playerInterface_.onError(h))})):(b=shaka.media.StreamingEngine.logPrefix_(g),shaka.log.debug("switch: Stream "+b+" already active")))):this.loadNewTextStream_(a)}async makeAbortDecision_(a){if(a.operation){var b=a.stream,c=a.operation;b.segmentIndex||await b.createSegmentIndex();var d=b.dependencyStream;d&&!d.segmentIndex&&await d.createSegmentIndex();
a.operation==c&&a.stream==b&&(goog.asserts.assert(a.stream.segmentIndex,"Segment index should exist by now!"),this.shouldAbortCurrentRequest_(a)&&(shaka.log.info("Aborting current segment request."),a.operation.abort()))}}shouldAbortCurrentRequest_(a){goog.asserts.assert(a.operation,"Abort logic requires an ongoing operation!");goog.asserts.assert(a.stream&&a.stream.segmentIndex,"Abort logic requires a segment index");const b=this.playerInterface_.getPresentationTime(),c=this.playerInterface_.mediaSourceEngine.bufferEnd(a.type);
var d=this.getTimeNeeded_(a,b);d=a.stream.segmentIndex.find(d);var e=d==null?null:a.stream.segmentIndex.get(d);d=e?e.getSize():null;e&&!d&&(d=(e.getEndTime()-e.getStartTime())*(a.stream.bandwidth||this.currentVariant_.bandwidth)/8);if(!d)return!0;(e=e.initSegmentReference)&&(d+=e.getSize()||0);e=this.playerInterface_.getBandwidthEstimate();return d*8/e<(c||0)-b-this.config_.rebufferingGoal||a.operation.getBytesRemaining()>d?!0:!1}seeked(){if(this.playerInterface_){var a=this.playerInterface_.getPresentationTime(),
b=shaka.util.ManifestParserUtils.ContentType,c=e=>this.playerInterface_.mediaSourceEngine.isBuffered(e,a),d=!1;for(const e of this.mediaStates_.keys()){const f=this.mediaStates_.get(e),g=shaka.media.StreamingEngine.logPrefix_(f);if(!this.crossBoundarySeek_&&!c(e)){this.lastMediaSourceReset_=0;f.segmentPrefetch&&f.segmentPrefetch.resetPosition();if(f.type===b.AUDIO)for(const h of this.audioPrefetchMap_.values())h.resetPosition();f.segmentIterator=null;if(this.playerInterface_.mediaSourceEngine.bufferEnd(e)!=
null||f.performingUpdate)this.forceClearBuffer_(f),d=!0;f.operation&&(f.operation.abort(),shaka.log.debug(g,"Aborting operation due to seek"),f.operation=null);e===b.TEXT&&this.playerInterface_.mediaSourceEngine.resetCaptionParser();f.seeked=!0}!this.crossBoundarySeek_||f.clearingBuffer||f.performingUpdate||f.updateTimer||this.scheduleUpdate_(f,0)}this.shouldUseCrossBoundaryLogic_()&&this.forwardTimeForCrossBoundary_();d||shaka.log.debug("(all): seeked: buffered seek: presentationTime="+a)}}forceClearBuffer_(a){const b=
shaka.media.StreamingEngine.logPrefix_(a);a.clearingBuffer?shaka.log.debug(b,"clear: already clearing the buffer"):a.waitingToClearBuffer?shaka.log.debug(b,"clear: already waiting"):a.performingUpdate?(shaka.log.debug(b,"clear: currently updating"),a.waitingToClearBuffer=!0,a.clearBufferSafeMargin=0):this.playerInterface_.mediaSourceEngine.bufferStart(a.type)==null?(shaka.log.debug(b,"clear: nothing buffered"),a.updateTimer==null&&this.scheduleUpdate_(a,0)):(shaka.log.debug(b,"clear: handling right now"),
this.cancelUpdate_(a),this.clearBuffer_(a,!1,0).catch(c=>{this.playerInterface_&&(goog.asserts.assert(c instanceof shaka.util.Error,"Wrong error type!"),this.playerInterface_.onError(c))}))}async initStreams_(a){goog.asserts.assert(this.config_,"StreamingEngine configure() must be called before init()!");if(!this.currentVariant_)throw shaka.log.error("init: no Streams chosen"),new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.STREAMING,shaka.util.Error.Code.STREAMING_ENGINE_STARTUP_INVALID_STATE);
const b=this.getStreamsByType_(!0);await this.playerInterface_.mediaSourceEngine.init(b,this.manifest_.sequenceMode,this.manifest_.type,this.manifest_.ignoreManifestTimestampsInSegmentsMode);this.destroyer_.ensureNotDestroyed();this.updateDuration().catch(()=>{});for(const d of b.keys()){var c=b.get(d);if(!this.mediaStates_.has(d)){const e=this.createMediaState_(c);if(c=a.get(c.id))c.replaceFetchDispatcher((f,g,h)=>this.dispatchFetch_(f,g,h)),e.segmentPrefetch=c;this.mediaStates_.set(d,e);this.scheduleUpdate_(e,
0)}}this.setupCrossBoundaryListeners_()}createMediaState_(a){const b={stream:a,type:a.type,segmentIterator:null,segmentPrefetch:this.createSegmentPrefetch_(a),lastSegmentReference:null,lastInitSegmentReference:null,lastTimestampOffset:null,lastAppendWindowStart:null,lastAppendWindowEnd:null,lastCodecs:null,lastMimeType:null,restoreStreamAfterTrickPlay:null,endOfStream:!1,performingUpdate:!1,updateTimer:null,waitingToClearBuffer:!1,clearBufferSafeMargin:0,waitingToFlushBuffer:!1,clearingBuffer:!1,
seeked:!0,adaptation:!1,recovering:!1,hasError:!1,operation:null,dependencyMediaState:null};a.dependencyStream&&(b.dependencyMediaState=this.createMediaState_(a.dependencyStream));return b}createSegmentPrefetch_(a){var b=shaka.util.ManifestParserUtils.ContentType;if(this.manifest_.type==shaka.media.ManifestParser.MSF||a.type===b.VIDEO&&this.config_.disableVideoPrefetch||a.type===b.AUDIO&&this.config_.disableAudioPrefetch)return null;var c=shaka.util.MimeUtils;const d=c.CEA608_CLOSED_CAPTION_MIMETYPE;
c=c.CEA708_CLOSED_CAPTION_MIMETYPE;return a.type===b.TEXT&&(a.mimeType==d||a.mimeType==c)||a.type===b.TEXT&&this.config_.disableTextPrefetch?null:this.audioPrefetchMap_.has(a)?this.audioPrefetchMap_.get(a):(b=(b=this.mediaStates_.get(a.type))&&b.segmentPrefetch)&&a===b.getStream()?b:this.config_.segmentPrefetchLimit>0?(b=this.playerInterface_.getPlaybackRate()<0,new shaka.media.SegmentPrefetch(this.config_.segmentPrefetchLimit,a,(e,f,g)=>this.dispatchFetch_(e,f,g),b,this.playerInterface_.shouldPrefetchNextSegment,
this.playerInterface_.getPlaybackRate)):null}updatePrefetchMapForAudio_(){const a=this.config_.segmentPrefetchLimit,b=this.config_.prefetchAudioLanguages,c=shaka.util.LanguageUtils;for(const e of this.manifest_.variants){if(!e.audio)continue;if(this.audioPrefetchMap_.has(e.audio)){var d=this.audioPrefetchMap_.get(e.audio);d.resetLimit(a);if(!(a>0&&b.some(f=>c.areLanguageCompatible(e.audio.language,f)))){const f=this.mediaStates_.get(e.audio.type);d!==(f&&f.segmentPrefetch)&&d.clearAll();this.audioPrefetchMap_.delete(e.audio)}continue}if(a<=
0)continue;if(!b.some(f=>c.areLanguageCompatible(e.audio.language,f)))continue;if(d=this.createSegmentPrefetch_(e.audio))e.audio.segmentIndex||e.audio.createSegmentIndex(),this.audioPrefetchMap_.set(e.audio,d)}}async updateDuration(){const a=shaka.media.Capabilities.isInfiniteLiveStreamDurationSupported(),b=this.manifest_.presentationTimeline.getDuration();this.liveSeekableRangeEventManager_.removeAll();b<Infinity?(a&&(this.updateLiveSeekableRangeTimer_&&this.updateLiveSeekableRangeTimer_.stop(),
this.playerInterface_.mediaSourceEngine.clearLiveSeekableRange()),await this.playerInterface_.mediaSourceEngine.setDuration(b)):a?(await this.playerInterface_.mediaSourceEngine.setDuration(Infinity),this.updateLiveSeekableRangeTimer_&&(this.updateLiveSeekableRangeTimer_.tickNow(),this.liveSeekableRangeEventManager_.listenOnce(this.playerInterface_.video,"timeupdate",()=>{this.updateLiveSeekableRangeTimer_.tickNow().tickEvery(.5)}))):this.playerInterface_.mediaSourceEngine.setDuration(4294967296)}async onUpdate_(a){this.destroyer_.ensureNotDestroyed();
const b=shaka.util.ManifestParserUtils.ContentType;var c=shaka.media.StreamingEngine.logPrefix_(a);goog.asserts.assert(!a.performingUpdate&&a.updateTimer!=null,c+" unexpected call to onUpdate_()");if(!a.performingUpdate&&a.updateTimer!=null&&(goog.asserts.assert(!a.clearingBuffer,c+" onUpdate_() should not be called when clearing the buffer"),!a.clearingBuffer))if(a.updateTimer=null,a.waitingToClearBuffer)shaka.log.debug(c,"skipping update and clearing the buffer"),await this.clearBuffer_(a,a.waitingToFlushBuffer,
a.clearBufferSafeMargin);else{this.handleDeferredCloseSegmentIndexes_(a);if(!a.stream.segmentIndex){var d=a.stream,e=a.stream.codecs;const f=a.stream.mimeType;try{await a.stream.createSegmentIndex()}catch(g){await this.handleStreamingError_(a,g);return}a.type!==b.TEXT||e==a.stream.codecs&&f==a.stream.mimeType||(e=shaka.util.MimeUtils.getFullType(a.stream.mimeType,a.stream.codecs),this.playerInterface_.mediaSourceEngine.reinitText(e,a.stream.external));if(d!=a.stream){d.closeSegmentIndex&&(goog.asserts.assert(!a.stream.segmentIndex,
"mediaState.stream should not have segmentIndex yet."),d.closeSegmentIndex());a.performingUpdate||a.updateTimer||this.scheduleUpdate_(a,0);return}}if(a.dependencyMediaState&&!a.dependencyMediaState.stream.segmentIndex)try{await a.dependencyMediaState.stream.createSegmentIndex()}catch(f){shaka.log.warning("Could not create segment index for dependency",f)}try{const f=this.update_(a);f!=null&&(this.scheduleUpdate_(a,f),a.hasError=!1)}catch(f){await this.handleStreamingError_(a,f);return}a.type!==b.TEXT&&
(d=[],a.stream&&!a.stream.isAudioMuxedInVideo&&d.push(a),(a=this.mediaStates_.get(a.type===b.AUDIO?b.VIDEO:b.AUDIO))&&a.stream&&!a.stream.isAudioMuxedInVideo&&d.push(a),this.startupComplete_&&d.every(f=>f.endOfStream)&&(shaka.log.v1(c,"calling endOfStream()..."),await this.playerInterface_.mediaSourceEngine.endOfStream(),this.destroyer_.ensureNotDestroyed(),c=this.playerInterface_.mediaSourceEngine.getDuration(),c!=0&&c<this.manifest_.presentationTimeline.getDuration()&&this.manifest_.presentationTimeline.setDuration(c)))}}update_(a){goog.asserts.assert(this.manifest_,
"manifest_ should not be null");goog.asserts.assert(this.config_,"config_ should not be null");var b=shaka.util.ManifestParserUtils.ContentType;if(shaka.media.StreamingEngine.isEmbeddedText_(a))return this.playerInterface_.mediaSourceEngine.setSelectedClosedCaptionId(a.stream.originalId||""),null;a.type==b.TEXT&&this.playerInterface_.mediaSourceEngine.clearSelectedClosedCaptionId();if(a.stream.isAudioMuxedInVideo&&a.type==b.AUDIO)return null;if(a.type!=b.TEXT&&this.playerInterface_.mediaSourceEngine.closed())return this.resetMediaSource(!0),
null;var c=this.config_.updateIntervalSeconds/Math.max(1,Math.abs(this.playerInterface_.getPlaybackRate()));if(!this.playerInterface_.mediaSourceEngine.isStreamingAllowed()&&a.type!=b.TEXT)return c/2;var d=shaka.media.StreamingEngine.logPrefix_(a);const e=this.playerInterface_.getPresentationTime(),f=this.playerInterface_.getPlaybackRate()<0;if(a.type===b.AUDIO)for(var g of this.audioPrefetchMap_.keys()){var h=this.audioPrefetchMap_.get(g);h.evict(e,!0);h.prefetchSegmentsByTime(e)}g=this.getTimeNeeded_(a,
e);shaka.log.v2(d,"timeNeeded="+g);var k=f?this.playerInterface_.mediaSourceEngine.bufferedBehindOf(a.type,e):this.playerInterface_.mediaSourceEngine.bufferedAheadOf(a.type,e);a.type==b.VIDEO&&!this.mediaStates_.has(b.AUDIO)&&this.playerInterface_.mediaSourceEngine.hasSourceBufferFor(b.AUDIO)&&(h=f?this.playerInterface_.mediaSourceEngine.bufferedBehindOf(b.AUDIO,e):this.playerInterface_.mediaSourceEngine.bufferedAheadOf(b.AUDIO,e),k=Math.min(k,h));shaka.log.v2(d,"update_:","presentationTime="+e,"bufferedAhead="+
k);h=Math.max(1,Math.max(this.config_.rebufferingGoal,this.config_.bufferingGoal)*this.bufferingScale_);var l=this.manifest_.presentationTimeline.isDynamic()?Infinity:this.manifest_.presentationTimeline.getDuration()-g,m=this.playerInterface_.mediaSourceEngine.bufferEnd(a.type);if(!f&&l<1E-6&&m)return shaka.log.debug(d,"buffered to end of presentation"),a.endOfStream=!0,a.type==b.VIDEO&&((c=this.mediaStates_.get(b.TEXT))&&shaka.media.StreamingEngine.isEmbeddedText_(c)&&(c.endOfStream=!0),(c=this.mediaStates_.get(b.AUDIO))&&
c.stream.isAudioMuxedInVideo&&(c.endOfStream=!0)),null;a.endOfStream=!1;if(f){var n=this.manifest_.presentationTimeline.getSeekRangeStart();if(m!=null&&g<=n+1E-6)return shaka.log.debug(d,"buffered to start of presentation"),null}if(k>0&&this.config_.stopFetchingOnPause&&this.playerInterface_.video.paused)return shaka.log.v2(d,"video paused"),c/2;if(k>=h)return shaka.log.v2(d,"buffering goal met"),c/2;n=!a.segmentIterator;k=this.getSegmentReferenceNeeded_(a,e,m);if(!k){if(!this.manifest_.presentationTimeline.isDynamic()&&
l<1E-6)return shaka.log.info(d,"Close to end with no buffer and no segment reference.","Marking as end of stream."),a.endOfStream=!0,a.type==b.VIDEO&&(c=this.mediaStates_.get(b.TEXT))&&shaka.media.StreamingEngine.isEmbeddedText_(c)&&(c.endOfStream=!0),null;d=Infinity;(a=a.lastSegmentReference)&&(d=a.endTime-a.startTime);return Math.min(d/2,c)}b=a.lastInitSegmentReference;l=k.initSegmentReference;b&&l&&shaka.media.InitSegmentReference.equal(l,b)&&(b.boundaryEnd=l.boundaryEnd);b=!1;n&&a.adaptation&&
(b=!0,a.adaptation=!1);n=Infinity;l=-Infinity;for(var p of this.mediaStates_.values()){if(shaka.media.StreamingEngine.isEmbeddedText_(p)||p.stream.isAudioMuxedInVideo)continue;if(p.segmentIterator&&!p.segmentIterator.current())continue;m=this.getTimeNeeded_(p,e);n=Math.min(n,m);l=Math.max(l,m)}p=this.manifest_.presentationTimeline.getMaxSegmentDuration()*shaka.media.StreamingEngine.MAX_RUN_AHEAD_SEGMENTS_;if((f?l-g:g-n)>=p)return shaka.log.v2(d,"waiting for other streams to buffer"),c;a.segmentPrefetch&&
a.segmentIterator&&!this.audioPrefetchMap_.has(a.stream)&&(a.segmentPrefetch.evict(k.startTime+.001),a.segmentPrefetch.prefetchSegmentsByTime(k.startTime).catch(()=>{}));if(this.shouldUseCrossBoundaryLogic_()&&this.discardReferenceByBoundary_(a,k))return null;this.fetchAndAppend_(a,e,k,b).catch(()=>{});a.dependencyMediaState&&this.fetchAndAppendDependency_(a.dependencyMediaState,e,h);return null}getTimeNeeded_(a,b){return a.lastSegmentReference?this.playerInterface_.getPlaybackRate()<0?a.lastSegmentReference.startTime:
a.lastSegmentReference.endTime:b}getSegmentReferenceNeeded_(a,b,c){var d=shaka.media.StreamingEngine.logPrefix_(a);goog.asserts.assert(a.stream.segmentIndex,"segment index should have been generated already");if(a.segmentIterator)return(d=a.segmentIterator.current())&&a.lastSegmentReference&&(b=shaka.util.NumberUtils,c=a.lastSegmentReference.endTime,b.isFloatEqual(a.lastSegmentReference.startTime,d.startTime,.002)&&b.isFloatEqual(c,d.endTime,.002)&&(d=a.segmentIterator.next().value)),d;if(a.lastSegmentReference||
c){if(b=this.playerInterface_.getPlaybackRate()<0){var e=this.playerInterface_.mediaSourceEngine.bufferStart(a.type),f=a.lastSegmentReference?a.lastSegmentReference.startTime:null;f!=null&&(e==null||f<e)&&(e=f);c=e!=null?e-.001:c}else c=a.lastSegmentReference?a.lastSegmentReference.endTime:c;goog.asserts.assert(c!=null,"Should have a time to search");shaka.log.v1(d,"looking up segment from new stream endTime:",c);a.stream.segmentIndex&&(a.segmentIterator=a.stream.segmentIndex.getIteratorForTime(c,
!1,b));a=a.segmentIterator&&a.segmentIterator.next().value;a==null&&shaka.log.warning(d,"cannot find segment","endTime:",c);return a}c=this.manifest_.sequenceMode||this.shouldUseCrossBoundaryLogic_()||this.manifest_.type===shaka.media.ManifestParser.MSF?0:this.config_.inaccurateManifestTolerance;f=Math.max(b-c,0);e=this.playerInterface_.mediaSourceEngine.getDuration();var g=shaka.media.StreamingEngine.LOOKUP_TIME_DURATION_THRESHOLD_;Math.abs(f-e)<g&&(c=g,f=Math.max(b-c,0));shaka.log.v1(d,"looking up segment",
"lookupTime:",f,"presentationTime:",b);e=this.playerInterface_.getPlaybackRate()<0;g=null;c&&(a.stream.segmentIndex&&(a.segmentIterator=a.stream.segmentIndex.getIteratorForTime(f,!1,e)),g=a.segmentIterator&&a.segmentIterator.next().value);g||(a.stream.segmentIndex&&(a.segmentIterator=a.stream.segmentIndex.getIteratorForTime(b,!1,e)),g=a.segmentIterator&&a.segmentIterator.next().value);for(;g?.getStatus()===shaka.media.SegmentReference.Status.MISSING;)g=a.segmentIterator?.next().value??null;g==null&&
shaka.log.warning(d,"cannot find segment","lookupTime:",f,"presentationTime:",b);return g}async fetchAndAppend_(a,b,c,d){const e=shaka.util.ManifestParserUtils.ContentType,f=shaka.media.StreamingEngine.logPrefix_(a);shaka.log.v1(f,"fetchAndAppend_:","presentationTime="+b,"reference.startTime="+c.startTime,"reference.endTime="+c.endTime);const g=a.stream;var h=a.segmentIterator;a.performingUpdate=!0;try{if(c.getStatus()==shaka.media.SegmentReference.Status.MISSING)throw new shaka.util.Error(shaka.util.Error.Severity.RECOVERABLE,
shaka.util.Error.Category.NETWORK,shaka.util.Error.Code.SEGMENT_MISSING);await this.initSourceBuffer_(a,c,d);this.destroyer_.ensureNotDestroyed();if(!this.fatalError_){shaka.log.v2(f,"fetching segment");var k=g.mimeType=="video/mp4"||g.mimeType=="audio/mp4",l=window.ReadableStream,m=this.config_.lowLatencyMode&&this.manifest_.isLowLatency,n={mediaTimestamp:null};if(m&&l&&k&&(this.manifest_.type!=shaka.media.ManifestParser.HLS||c.hasByterangeOptimization())){let t=new Uint8Array(0),q=!1,u=!1,v;const x=
await this.fetch_(a,c,async B=>{if(!q&&(u=!0,this.destroyer_.ensureNotDestroyed(),!this.fatalError_))try{t=shaka.util.Uint8ArrayUtils.concat(t,B);let w=!1,A=0;(new shaka.util.Mp4Parser).box("mdat",y=>{A=y.size+y.start;w=!0}).parse(t,!1,!0);if(w){const y=t.subarray(0,A);t=t.subarray(A);const E=await this.append_(a,b,g,c,y,!0,d);n.mediaTimestamp==null&&(n=E);a.segmentPrefetch&&a.segmentIterator&&a.segmentPrefetch.prefetchSegmentsByTime(c.startTime,!0)}}catch(w){v=w}});if(v)throw v;if(!u){q=!0;this.destroyer_.ensureNotDestroyed();
if(this.fatalError_)return;if(a.waitingToClearBuffer){shaka.log.info(f,"waitingToClearBuffer, skip append");a.performingUpdate=!1;this.scheduleUpdate_(a,0);return}n=await this.append_(a,b,g,c,x,!1,d)}a.segmentPrefetch&&a.segmentIterator&&a.segmentPrefetch.prefetchSegmentsByTime(c.startTime,!0)}else{m&&!l&&shaka.log.warning("Low latency streaming mode is enabled, but ReadableStream is not supported by the browser.");const t=await this.fetch_(a,c);this.destroyer_.ensureNotDestroyed();if(this.fatalError_)return;
this.destroyer_.ensureNotDestroyed();if(a.waitingToClearBuffer){shaka.log.info(f,"waitingToClearBuffer, skip append");a.performingUpdate=!1;this.scheduleUpdate_(a,0);return}n=await this.append_(a,b,g,c,t,!1,d)}this.destroyer_.ensureNotDestroyed();if(!this.fatalError_){a.lastSegmentReference=c;var p=h.next().value;shaka.log.v2(f,"advancing to next segment",p);a.performingUpdate=!1;a.recovering=!1;var r=this.playerInterface_.mediaSourceEngine.getBufferedInfo()[a.type];shaka.log.v1(f,"finished fetch and append",
JSON.stringify(r));if(!a.waitingToClearBuffer)if(h=null,a.type===e.VIDEO?h=this.mediaStates_.get(e.AUDIO):a.type===e.AUDIO&&(h=this.mediaStates_.get(e.VIDEO)),h&&h.type==e.AUDIO)this.playerInterface_.onSegmentAppended(c,a.stream,h.stream.isAudioMuxedInVideo,!1,n.mediaTimestamp);else this.playerInterface_.onSegmentAppended(c,a.stream,a.stream.codecs.includes(","),!1,n.mediaTimestamp);this.cancelUpdate_(a);this.scheduleUpdate_(a,0)}}}catch(t){this.destroyer_.ensureNotDestroyed(t),this.fatalError_||
(goog.asserts.assert(t instanceof shaka.util.Error,"Should only receive a Shaka error"),a.performingUpdate=!1,t.code==shaka.util.Error.Code.OPERATION_ABORTED?(a.performingUpdate=!1,this.cancelUpdate_(a),this.scheduleUpdate_(a,0)):a.type==e.TEXT&&this.config_.ignoreTextStreamFailures?(t.code==shaka.util.Error.Code.BAD_HTTP_STATUS?shaka.log.warning(f,"Text stream failed to download. Proceeding without it."):shaka.log.warning(f,"Text stream failed to parse. Proceeding without it."),this.mediaStates_.delete(e.TEXT)):
t.code==shaka.util.Error.Code.QUOTA_EXCEEDED_ERROR?await this.handleQuotaExceeded_(a,t):(shaka.log.error(f,"failed fetch and append: code="+t.code),a.hasError=!0,t.category==shaka.util.Error.Category.NETWORK&&a.segmentPrefetch&&a.segmentPrefetch.removeReference(c),t.severity=shaka.util.Error.Severity.CRITICAL,await this.handleStreamingError_(a,t)))}}async fetchAndAppendDependency_(a,b,c){var d=shaka.util.ManifestParserUtils.ContentType,e=a.stream,f=e.segmentIndex;for(b=(f=f&&f.getIteratorForTime(b))&&
f.next().value;b&&this.requestedDependencySegments_.includes(b.startTime);)b=f&&f.next().value;if(b){if((f=b.initSegmentReference)&&!shaka.media.InitSegmentReference.equal(f,a.lastInitSegmentReference)){a.lastInitSegmentReference=f;try{const g=await this.fetch_(a,f);if(!this.playerInterface_)return;this.playerInterface_.mediaSourceEngine.appendDependency(g,0,e);this.requestedDependencySegments_=[]}catch(g){throw a.lastInitSegmentReference=null,g;}}if(!a.lastSegmentReference||a.lastSegmentReference!=
b){a.lastSegmentReference=b;try{const g=await this.fetch_(a,b);if(!this.playerInterface_)return;this.playerInterface_.mediaSourceEngine.appendDependency(g,0,e);this.requestedDependencySegments_.push(b.startTime)}catch(g){throw a.lastSegmentReference=null,g;}if(this.playerInterface_){if(!a.waitingToClearBuffer)if(e=null,a.type===d.VIDEO?e=this.mediaStates_.get(d.AUDIO):a.type===d.AUDIO&&(e=this.mediaStates_.get(d.VIDEO)),e&&e.type==d.AUDIO)this.playerInterface_.onSegmentAppended(b,a.stream,e.stream.isAudioMuxedInVideo,
!0,null);else this.playerInterface_.onSegmentAppended(b,a.stream,a.stream.codecs.includes(","),!0,null);d=Math.max(0,...this.requestedDependencySegments_);this.playerInterface_.getPresentationTime()+c>d&&await this.fetchAndAppendDependency_(a,b.startTime,c)}}}}retry(a){if(this.destroyer_.destroyed())return shaka.log.error("Unable to retry after StreamingEngine is destroyed!"),!1;if(this.fatalError_)return shaka.log.error("Unable to retry after StreamingEngine encountered a fatal error!"),!1;for(const b of this.mediaStates_.values()){const c=
shaka.media.StreamingEngine.logPrefix_(b);!b.hasError||b.performingUpdate||b.updateTimer||(shaka.log.info(c,"Retrying after failure..."),b.hasError=!1,this.scheduleUpdate_(b,a))}return!0}async handleQuotaExceeded_(a,b){const c=shaka.media.StreamingEngine.logPrefix_(a);var d=!1;for(const e of this.mediaStates_.values())if(e!=a&&e.recovering){d=!0;break}if(d)shaka.log.debug(c,"MediaSource threw QuotaExceededError:","waiting for another stream to recover...");else{if(this.config_.avoidEvictionOnQuotaExceededError){(d=
this.getDisabledTime_(b))&&shaka.log.debug(c,"Disabling stream due to quota",b);if(this.playerInterface_.disableStream(a.stream,d))return;this.scheduleUpdate_(a,4);return}d=Math.round(100*this.bufferingScale_);if(d>20)this.bufferingScale_-=.2;else if(d>4)this.bufferingScale_-=.04;else{(d=this.getDisabledTime_(b))&&shaka.log.debug(c,"Disabling stream due to quota",b);this.playerInterface_.disableStream(a.stream,d)?(this.bufferingScale_=1,b=this.playerInterface_.getPresentationTime(),await this.evict_(a,
b)):(shaka.log.error(c,"MediaSource threw QuotaExceededError too many times"),this.fatalError_=a.hasError=!0,this.playerInterface_.onError(b));return}shaka.log.warning(c,"MediaSource threw QuotaExceededError:","reducing buffering goals by "+(100-Math.round(100*this.bufferingScale_))+"%");a.recovering=!0;b=this.playerInterface_.getPresentationTime();await this.evict_(a,b)}this.scheduleUpdate_(a,4)}async initSourceBuffer_(a,b,c){const d=shaka.util.ManifestParserUtils.ContentType;var e=shaka.util.MimeUtils,
f=shaka.media.StreamingEngine;const g=f.logPrefix_(a);var h=a.lastSegmentReference==null;const k=[];var l=Math.max(0,Math.max(b.appendWindowStart,this.playRangeStart_)-f.APPEND_WINDOW_START_FUDGE_);f=Math.min(b.appendWindowEnd,this.playRangeEnd_)+f.APPEND_WINDOW_END_FUDGE_;if(this.config_.clampAppendWindowToDuration){var m=this.manifest_.presentationTimeline.getDuration();m<Infinity&&(f=Math.min(f,m))}goog.asserts.assert(b.startTime<=f,g+" segment should start before append window end");var n=b.codecs||
a.stream.codecs;m=e.getCodecBase(n);e=e.getBasicType(b.mimeType||a.stream.mimeType);const p=b.timestampOffset;if(p!=a.lastTimestampOffset||l!=a.lastAppendWindowStart||f!=a.lastAppendWindowEnd||m!=a.lastCodecs||e!=a.lastMimeType)shaka.log.v1(g,"setting timestamp offset to "+p),shaka.log.v1(g,"setting append window start to "+l),shaka.log.v1(g,"setting append window end to "+f),a.lastCodecs&&a.lastMimeType&&this.playerInterface_.mediaSourceEngine.isResetMediaSourceNecessary(a.type,e,n,this.getStreamsByType_())&&
(n=null,a.type===d.VIDEO?n=this.mediaStates_.get(d.AUDIO):a.type===d.AUDIO&&(n=this.mediaStates_.get(d.VIDEO)),n&&(await this.abortOperations_(n).catch(()=>{}),n.lastInitSegmentReference=null,n.lastAppendWindowStart=null,n.lastAppendWindowEnd=null,this.forceClearBuffer_(n))),await this.setProperties_(a,p,l,f,b,m,e);if(!shaka.media.InitSegmentReference.equal(b.initSegmentReference,a.lastInitSegmentReference)&&(a.lastInitSegmentReference=b.initSegmentReference,b.isIndependent()&&b.initSegmentReference)){shaka.log.v1(g,
"fetching init segment");const r=this.fetch_(a,b.initSegmentReference);l=b.startTime;h&&(h=this.playerInterface_.mediaSourceEngine.bufferEnd(a.type),h!=null&&(l=h));this.playerInterface_.onInitSegmentAppended(l,b.initSegmentReference);k.push((async()=>{try{const t=await r;this.destroyer_.ensureNotDestroyed();let q=null;const u=new Map,v={projection:null,hfov:null};if(a.stream){const C=a.stream.videoLayout;if(C){const F=C.split("/");F.includes("PROJ-RECT")?v.projection="rect":F.includes("PROJ-EQUI")?
v.projection="equi":F.includes("PROJ-HEQU")?v.projection="hequ":F.includes("PROJ-PRIM")?v.projection="prim":F.includes("PROJ-AIV")&&(v.projection="aiv")}}const x=new shaka.util.Mp4Parser,B=shaka.util.Mp4Parser,w=shaka.util.Mp4BoxParsers;x.boxes(["moov","trak","mdia"],B.children).fullBox("mdhd",C=>{goog.asserts.assert(C.version!=null,"MDHD is a full box and should have a valid version.");q=w.parseMDHD(C.reader,C.version).timescale}).fullBox("hdlr",C=>{goog.asserts.assert(C.version!=null,"HDLR is a full box and should have a valid version.");
switch(w.parseHDLR(C.reader).handlerType){case "soun":u.set(d.AUDIO,q);break;case "vide":u.set(d.VIDEO,q)}q=null});a.type!==d.VIDEO||v.projection||x.boxes(["minf","stbl"],B.children).fullBox("stsd",B.sampleDescription).boxes([...B.AVC_HEVC_VVC_DV,"encv"],B.visualSampleEntry).boxes(["vexu","proj"],B.children).fullBox("prji",C=>{C=w.parsePRJI(C.reader);v.projection=C.projection}).box("hfov",C=>{C=w.parseHFOV(C.reader);v.hfov=C.hfov});x.parse(t,!0,!0);a.type===d.VIDEO&&this.updateSpatialVideoInfo_(v);
u.has(a.type)?b.initSegmentReference.timescale=u.get(a.type):q!=null&&(b.initSegmentReference.timescale=q);const A=a.stream.segmentIndex;let y;A instanceof shaka.media.MetaSegmentIndex&&(y=A.getTimelineForTime(b.startTime));shaka.log.v1(g,"appending init segment");const E=a.stream.closedCaptions&&a.stream.closedCaptions.size>0;await this.playerInterface_.beforeAppendSegment(a.type,t);await this.playerInterface_.mediaSourceEngine.appendBuffer(a.type,t,null,a.stream,E,a.seeked,c,!1,!1,y)}catch(t){throw a.lastInitSegmentReference=
null,t;}})())}b.discontinuitySequence!=(a.lastSegmentReference?a.lastSegmentReference.discontinuitySequence:-1)&&k.push(this.playerInterface_.mediaSourceEngine.resync(a.type,b.startTime));await Promise.all(k)}async setProperties_(a,b,c,d,e,f,g){const h=shaka.util.ManifestParserUtils.ContentType,k=this.getStreamsByType_();try{a.lastAppendWindowStart=c;a.lastAppendWindowEnd=d;f&&(a.lastCodecs=f);g&&(a.lastMimeType=g);a.lastTimestampOffset=b;const l=this.manifest_.sequenceMode||this.manifest_.type==
shaka.media.ManifestParser.HLS;f=null;a.type===h.VIDEO?f=this.mediaStates_.get(h.AUDIO):a.type===h.AUDIO&&(f=this.mediaStates_.get(h.VIDEO));f&&f.stream&&f.stream.isAudioMuxedInVideo&&await this.playerInterface_.mediaSourceEngine.setStreamProperties(f.type,b,c,d,l,f.stream.mimeType,f.stream.codecs,k);await this.playerInterface_.mediaSourceEngine.setStreamProperties(a.type,b,c,d,l,e.mimeType||a.stream.mimeType,e.codecs||a.stream.codecs,k)}catch(l){throw a.lastAppendWindowStart=null,a.lastAppendWindowEnd=
null,a.lastCodecs=null,a.lastMimeType=null,a.lastTimestampOffset=null,l;}}async append_(a,b,c,d,e,f=!1,g=!1){const h=shaka.media.StreamingEngine.logPrefix_(a),k=c.closedCaptions&&c.closedCaptions.size>0;if(this.config_.shouldFixTimestampOffset){const l=c.mimeType=="video/mp4"||c.mimeType=="audio/mp4";let m=null;d.initSegmentReference&&(m=d.initSegmentReference.timescale);l&&m&&c.type===shaka.util.ManifestParserUtils.ContentType.VIDEO&&this.manifest_.type==shaka.media.ManifestParser.DASH&&(new shaka.util.Mp4Parser).boxes(shaka.util.Mp4Parser.FRAGMENT_PATH,
shaka.util.Mp4Parser.children).fullBox("tfdt",async n=>{goog.asserts.assert(n.version!=null,"TFDT is a full box and should have a valid version.");if(n=shaka.util.Mp4BoxParsers.parseTFDTInaccurate(n.reader,n.version).baseMediaDecodeTime)if(goog.asserts.assert(typeof m=="number","Should be an number!"),n=-n/m,(Number(a.lastTimestampOffset)||0)<n){const p=a.lastAppendWindowStart,r=a.lastAppendWindowEnd;goog.asserts.assert(typeof p=="number","Should be an number!");goog.asserts.assert(typeof r=="number",
"Should be an number!");await this.setProperties_(a,n,p,r,d)}}).parse(e,!1,f)}await this.evict_(a,b);this.destroyer_.ensureNotDestroyed();b=a.seeked;a.seeked=!1;await this.playerInterface_.beforeAppendSegment(a.type,e);c=await this.playerInterface_.mediaSourceEngine.appendBuffer(a.type,e,d,c,k,b,g,f);this.destroyer_.ensureNotDestroyed();shaka.log.v2(h,"appended media segment");return c}async evict_(a,b){this.lastTextMediaStateBeforeUnload_==a&&(this.lastTextMediaStateBeforeUnload_=null);var c=a.stream.segmentIndex;
let d;c instanceof shaka.media.MetaSegmentIndex&&(c.evict(this.manifest_.presentationTimeline.getSegmentAvailabilityStart()),d=[],c.forEachIndex(n=>{d.push(n.continuityTimeline())}));c=shaka.media.StreamingEngine.logPrefix_(a);shaka.log.v2(c,"checking buffer length");const e=Math.max(this.config_.bufferBehind*this.bufferingScale_,this.manifest_.presentationTimeline.getMaxSegmentDuration()),f=this.playerInterface_.mediaSourceEngine.bufferStart(a.type);if(f==null)shaka.log.v2(c,"buffer behind okay because nothing buffered:",
"presentationTime="+b,"bufferBehind="+e);else{var g=b-f,h=this.config_.evictionGoal,k=this.manifest_.presentationTimeline.getSeekRangeStart(),l=this.manifest_.presentationTimeline.getSeekRangeEnd(),m=g-e;l-k>h&&(m=Math.max(g-e,k-h-f));m<=h?shaka.log.v2(c,"buffer behind okay:","presentationTime="+b,"bufferedBehind="+g,"bufferBehind="+e,"evictionGoal="+h,"underflow="+Math.abs(m)):(shaka.log.v1(c,"buffer behind too large:","presentationTime="+b,"bufferedBehind="+g,"bufferBehind="+e,"evictionGoal="+h,
"overflow="+m),await this.playerInterface_.mediaSourceEngine.remove(a.type,f,f+m,d),this.destroyer_.ensureNotDestroyed(),shaka.log.v1(c,"evicted "+m+" seconds"),this.lastTextMediaStateBeforeUnload_&&(await this.evict_(this.lastTextMediaStateBeforeUnload_,b),this.destroyer_.ensureNotDestroyed()))}}static isEmbeddedText_(a){var b=shaka.util.MimeUtils;const c=b.CEA608_CLOSED_CAPTION_MIMETYPE;b=b.CEA708_CLOSED_CAPTION_MIMETYPE;return a&&a.type==shaka.util.ManifestParserUtils.ContentType.TEXT&&(a.stream.mimeType==
c||a.stream.mimeType==b)}async fetch_(a,b,c){var d=b.getSegmentData();if(d)return d;d=null;a.segmentPrefetch&&(d=a.segmentPrefetch.getPrefetchedSegment(b,c));d||=this.dispatchFetch_(b,a.stream,c);c=0;a.segmentIterator&&(c=a.segmentIterator.currentPosition());a.operation=d;d=await d.promise;a.operation=null;a=d.data;b.aesKey&&(a=await shaka.media.SegmentUtils.aesDecrypt(a,b.aesKey,c));return a}dispatchFetch_(a,b,c,d){goog.asserts.assert(this.playerInterface_.netEngine,"Must have net engine");return shaka.media.StreamingEngine.dispatchFetch(a,
b,c||null,this.config_.retryParameters,this.playerInterface_.netEngine)}static dispatchFetch(a,b,c,d,e,f=!1){const g=shaka.net.NetworkingEngine.RequestType.SEGMENT,h=a instanceof shaka.media.SegmentReference?a:void 0,k=h?shaka.net.NetworkingEngine.AdvancedRequestType.MEDIA_SEGMENT:shaka.net.NetworkingEngine.AdvancedRequestType.INIT_SEGMENT;c=shaka.net.NetworkingUtils.createSegmentRequest(a.getUris(),a.startByte,a.endByte,d,c);c.contentType=b.type;shaka.log.v2("fetching: reference=",a);return e.request(g,
c,{type:k,stream:b,segment:h,isPreload:f})}async clearBuffer_(a,b,c){const d=shaka.media.StreamingEngine.logPrefix_(a);goog.asserts.assert(!a.performingUpdate&&a.updateTimer==null,d+" unexpected call to clearBuffer_()");a.waitingToClearBuffer=!1;a.waitingToFlushBuffer=!1;a.clearBufferSafeMargin=0;a.clearingBuffer=!0;a.lastSegmentReference=null;a.segmentIterator=null;shaka.log.debug(d,"clearing buffer");a.segmentPrefetch&&!this.audioPrefetchMap_.has(a.stream)&&a.segmentPrefetch.clearAll(!1);if(c){b=
this.playerInterface_.getPresentationTime();const e=this.playerInterface_.mediaSourceEngine.getDuration();await this.playerInterface_.mediaSourceEngine.remove(a.type,b+c,e)}else await this.playerInterface_.mediaSourceEngine.clear(a.type),this.destroyer_.ensureNotDestroyed(),b&&await this.playerInterface_.mediaSourceEngine.flush(a.type);this.destroyer_.ensureNotDestroyed();shaka.log.debug(d,"cleared buffer");a.clearingBuffer=!1;a.endOfStream=!1;a.performingUpdate||a.updateTimer||this.scheduleUpdate_(a,
0)}scheduleUpdate_(a,b){const c=shaka.media.StreamingEngine.logPrefix_(a),d=a.type;d!=shaka.util.ManifestParserUtils.ContentType.TEXT||this.mediaStates_.has(d)?(shaka.log.v2(c,"updating in "+b+" seconds"),goog.asserts.assert(a.updateTimer==null,c+" did not expect update to be scheduled"),a.updateTimer=(new shaka.util.Timer(async()=>{try{await this.onUpdate_(a)}catch(e){if(this.playerInterface_)this.playerInterface_.onError(e)}})).tickAfter(b)):shaka.log.v1(c,"Text stream is unloaded. No update is needed.")}cancelUpdate_(a){a.updateTimer!=
null&&(a.updateTimer.stop(),a.updateTimer=null)}async abortOperations_(a){a.operation&&await a.operation.abort()}async handleStreamingError_(a,b){var c=shaka.media.StreamingEngine.logPrefix_(a);if(b.code==shaka.util.Error.Code.STREAMING_NOT_ALLOWED)a.performingUpdate=!1,this.cancelUpdate_(a),this.scheduleUpdate_(a,0);else{await this.failureCallbackBackoff_.attempt();this.destroyer_.ensureNotDestroyed();if(b.code==shaka.util.Error.Code.MEDIA_SOURCE_OPERATION_THREW||b.code==shaka.util.Error.Code.MEDIA_SOURCE_OPERATION_FAILED||
b.category===shaka.util.Error.Category.NETWORK&&b.code!=shaka.util.Error.Code.TIMEOUT){if(a.restoreStreamAfterTrickPlay){this.setTrickPlay(!1);return}var d=!1;if(b.code==shaka.util.Error.Code.MEDIA_SOURCE_OPERATION_THREW||b.code==shaka.util.Error.Code.MEDIA_SOURCE_OPERATION_FAILED){d=await this.resetMediaSource(!0);for(var e of this.mediaStates_.values())this.cancelUpdate_(e);this.destroyer_.ensureNotDestroyed()}(e=this.getDisabledTime_(b))&&shaka.log.debug(c,"Disabling stream due to error",b);c=
this.playerInterface_.disableStream(a.stream,e);b.handled=c||d;c&&(b.severity=shaka.util.Error.Severity.RECOVERABLE)}if(!b.handled&&b.code==shaka.util.Error.Code.SEGMENT_MISSING){d=this.playerInterface_.getPresentationTime();c=this.playerInterface_.mediaSourceEngine.bufferEnd(a.type);for(e=this.getSegmentReferenceNeeded_(a,d,c);e?.getStatus()===shaka.media.SegmentReference.Status.MISSING;)a.lastSegmentReference=e,e=this.getSegmentReferenceNeeded_(a,d,c);if(e){await this.playerInterface_.mediaSourceEngine.resync(a.type,
e.startTime);a.performingUpdate=!1;a.hasError=!1;this.cancelUpdate_(a);this.scheduleUpdate_(a,0);return}}if(!b.handled||b.code!=shaka.util.Error.Code.SEGMENT_MISSING)this.playerInterface_.onError(b);b.handled||this.config_.failureCallback(b)}}getDisabledTime_(a){return this.config_.maxDisabledTime===0&&a.code==shaka.util.Error.Code.SEGMENT_MISSING?1:a.code==shaka.util.Error.Code.MEDIA_SOURCE_OPERATION_FAILED||a.code==shaka.util.Error.Code.MEDIA_SOURCE_OPERATION_THREW?Infinity:this.config_.maxDisabledTime}async resetMediaSource(a=
!1,b){b=Date.now()/1E3;var c=this.config_.minTimeBetweenRecoveries;if(!a&&(!this.config_.allowMediaSourceRecoveries||b-this.lastMediaSourceReset_<c))return!1;this.lastMediaSourceReset_=b;b=shaka.util.ManifestParserUtils.ContentType;if(a=this.mediaStates_.get(b.AUDIO))this.cancelUpdate_(a),a.operation&&(a.operation.abort(),a.operation=null),a.lastInitSegmentReference=null,a.lastAppendWindowStart=null,a.lastAppendWindowEnd=null,a.lastInitSegmentReference=null,a.lastAppendWindowStart=null,a.lastAppendWindowEnd=
null,a.performingUpdate=!1,a.waitingToClearBuffer=!1,a.clearBufferSafeMargin=0,a.waitingToFlushBuffer=!1,a.clearingBuffer=!1,a.segmentIterator&&a.segmentIterator.resetToLastIndependent();if(b=this.mediaStates_.get(b.VIDEO))this.cancelUpdate_(b),b.operation&&(b.operation.abort(),b.operation=null),b.lastInitSegmentReference=null,b.lastAppendWindowStart=null,b.lastAppendWindowEnd=null,b.performingUpdate=!1,b.waitingToClearBuffer=!1,b.clearBufferSafeMargin=0,b.waitingToFlushBuffer=!1,b.clearingBuffer=
!1,b.segmentIterator&&b.segmentIterator.resetToLastIndependent();c=this.playerInterface_.video.paused;await this.playerInterface_.mediaSourceEngine.reset(this.getStreamsByType_());!b||b.clearingBuffer||b.performingUpdate||b.updateTimer||this.scheduleUpdate_(b,0);!a||a.clearingBuffer||a.performingUpdate||a.updateTimer||this.scheduleUpdate_(a,0);c||this.playerInterface_.video.play();return!0}updateSpatialVideoInfo_(a){if(this.spatialVideoInfo_.projection!=a.projection||this.spatialVideoInfo_.hfov!=
a.hfov){var b=shaka.util.FakeEvent.EventName;if(a.projection!=null||a.hfov!=null){b=b.SpatialVideoInfoEvent;const c=(new Map).set("detail",a);b=new shaka.util.FakeEvent(b,c)}else b=new shaka.util.FakeEvent(b.NoSpatialVideoInfoEvent);b.cancelable=!0;this.playerInterface_.onEvent(b);this.spatialVideoInfo_=a}}updateSegmentIteratorReverse_(){const a=this.playerInterface_.getPlaybackRate()<0;for(const b of this.mediaStates_.values())b.segmentIterator&&b.segmentIterator.setReverse(a),b.segmentPrefetch&&
b.segmentPrefetch.setReverse(a),a&&(b.segmentIterator=null,b.endOfStream=!1,b.performingUpdate||b.updateTimer||b.clearingBuffer||b.waitingToClearBuffer||this.scheduleUpdate_(b,0));for(const b of this.audioPrefetchMap_.values())b.setReverse(a)}shouldUseCrossBoundaryLogic_(){if(this.config_.crossBoundaryStrategy!==shaka.config.CrossBoundaryStrategy.KEEP)return!0;const a=shaka.device.DeviceFactory.getDevice(),b=this.playerInterface_.getKeySystem();if(!a.supportsSmoothCodecSwitching(b))for(var c of this.mediaStates_.keys()){var d=
this.mediaStates_.get(c);if(d.type===shaka.util.ManifestParserUtils.ContentType.TEXT)continue;if((d=d.stream)&&d.fullMimeTypes&&d.fullMimeTypes.size>1)return!0}else if(!a.supportsContainerChangeType())for(var e of this.mediaStates_.keys()){c=this.mediaStates_.get(e);if(c.type===shaka.util.ManifestParserUtils.ContentType.TEXT)continue;if((c=c.stream)&&c.fullMimeTypes&&c.fullMimeTypes.size>1){e=new Set;for(d of c.fullMimeTypes)e.add(shaka.util.MimeUtils.getContainerType(d));return e.size>1}}return!1}setupCrossBoundaryListeners_(){this.crossBoundaryEventManager_.removeAll();
this.shouldUseCrossBoundaryLogic_()&&this.crossBoundaryEventManager_.listenMulti(this.playerInterface_.video,["waiting","timeupdate"],()=>{this.forwardTimeForCrossBoundary_()})}forwardTimeForCrossBoundary_(){if(this.shouldUseCrossBoundaryLogic_()){this.crossBoundaryTimer_.stop();var a=this.playerInterface_.getPresentationTime(),b=shaka.util.ManifestParserUtils.ContentType;if((b=this.mediaStates_.get(b.VIDEO)||this.mediaStates_.get(b.AUDIO))&&(b=b.lastInitSegmentReference)&&b.boundaryEnd!==null){var c=
shaka.media.StreamingEngine.CROSS_BOUNDARY_END_THRESHOLD_;a=b.boundaryEnd-a;a<0||a>c||(this.boundaryTime_=b.boundaryEnd+shaka.media.StreamingEngine.APPEND_WINDOW_END_FUDGE_,this.crossBoundaryTimer_.tickAfter(a))}}}discardReferenceByBoundary_(a,b){const c=shaka.util.ManifestParserUtils.ContentType;if(a.type===c.TEXT)return!1;const d=a.lastInitSegmentReference;if(!d)return!1;var e=shaka.config.CrossBoundaryStrategy;const f=shaka.media.StreamingEngine.logPrefix_(a),g=b.initSegmentReference;let h=d.boundaryEnd!==
g.boundaryEnd;this.config_.crossBoundaryStrategy===e.RESET_TO_ENCRYPTED&&(d.encrypted||g.encrypted||(h=!1),d.encrypted&&(shaka.log.debug(f,"stream is encrypted, discard crossBoundaryStrategy"),this.config_.crossBoundaryStrategy=e.KEEP));this.config_.crossBoundaryStrategy===e.RESET_ON_ENCRYPTION_CHANGE&&d.encrypted==g.encrypted&&(h=!1);if(this.config_.crossBoundaryStrategy===e.KEEP&&d.mimeType&&g.mimeType){var k=shaka.util.MimeUtils;e=k.getNormalizedCodec(k.getCodecs(d.mimeType));k=k.getNormalizedCodec(k.getCodecs(g.mimeType));
d.mimeType==g.mimeType&&e==k&&(h=!1)}(this.mediaStates_.get(c.VIDEO)||this.mediaStates_.get(c.AUDIO))===a&&h&&(this.crossBoundarySeek_||a.seeked)&&(shaka.log.debug(f,"reset mediaSource","from=",a.lastInitSegmentReference,"to=",b.initSegmentReference),this.crossBoundarySeek_=!1,this.resetMediaSource(!0).then(()=>{const l=shaka.util.FakeEvent.EventName.BoundaryCrossed,m=(new Map).set("oldEncrypted",d.encrypted).set("newEncrypted",g.encrypted);this.playerInterface_.onEvent(new shaka.util.FakeEvent(l,
m))}));return h}getStreamsByType_(a=!1){const b=shaka.util.ManifestParserUtils.ContentType,c=f=>{if(f.fullMimeTypes&&f.fullMimeTypes.size>1&&this.mediaStates_.has(f.type)){var g=this.mediaStates_.get(f.type);const h=this.playerInterface_.mediaSourceEngine.bufferEnd(g.type),k=this.playerInterface_.getPresentationTime();(g=this.getSegmentReferenceNeeded_(g,k,h))&&g.codecs&&g.mimeType&&(f.codecs=g.codecs,f.mimeType=g.mimeType)}},d=new Map;var e=this.currentVariant_.audio;e&&(c(e),d.set(b.AUDIO,e));if(e=
this.currentVariant_.video)c(e),d.set(b.VIDEO,e);a&&this.currentTextStream_&&d.set(b.TEXT,this.currentTextStream_);return d}static logPrefix_(a){return"("+a.type+":"+a.stream.id+")"}};shaka.media.StreamingEngine.APPEND_WINDOW_START_FUDGE_=.1;shaka.media.StreamingEngine.APPEND_WINDOW_END_FUDGE_=.1;shaka.media.StreamingEngine.MAX_RUN_AHEAD_SEGMENTS_=1;shaka.media.StreamingEngine.CROSS_BOUNDARY_END_THRESHOLD_=1;shaka.media.StreamingEngine.LOOKUP_TIME_DURATION_THRESHOLD_=1;shaka.util.ConfigUtils=class{static mergeConfigObjects(a,b,c,d,e){goog.asserts.assert(a,"Destination config must not be null!");const f=e in d,g=new Set(["__proto__","constructor","prototype"]);let h;h=f?c.constructor==Object&&Object.keys(d).length==0:c.constructor==Object&&Object.keys(c).length==0;const k=f||h;let l=!0;for(const n of Object.keys(b)){var m=e+"."+n;const p=f?d[e]:c[n];g.has(n)?(shaka.log.alwaysError("Invalid config, dangerous key "+m),l=!1):k||n in c?b[n]===void 0?p===void 0||k?delete a[n]:
a[n]=shaka.util.ObjectUtils.cloneObject(p):h?a[n]=b[n]:p.constructor==Object&&b[n]&&b[n].constructor==Object?(a[n]||(a[n]=shaka.util.ObjectUtils.cloneObject(p)),m=shaka.util.ConfigUtils.mergeConfigObjects(a[n],b[n],p,d,m),l=l&&m):typeof b[n]!=typeof p||b[n]==null||typeof b[n]!="function"&&b[n].constructor!=p.constructor?(shaka.log.alwaysError("Invalid config, wrong type for "+m),l=!1):typeof c[n]=="function"&&c[n].length!=b[n].length?(shaka.log.alwaysWarn("Unexpected number of arguments for "+m),
a[n]=b[n]):Array.isArray(a[n])?a[n]=b[n].slice():a[n]=b[n]:(shaka.log.alwaysError("Invalid config, unrecognized key "+m),l=!1)}return l}static convertToConfigObject(a,b){const c={};let d=c;for(var e=0,f=0;;){e=a.indexOf(".",e);if(e<0)break;if(e==0||a[e-1]!="\\")f=a.substring(f,e).replace(/\\\./g,"."),d[f]={},d=d[f],f=e+1;e+=1}d[a.substring(f).replace(/\\\./g,".")]=b;return c}static referenceParametersAndReturn(a,b){return a&&b}static getDifferenceFromConfigObjects(a,b){const c=f=>f&&typeof f==="object"&&
!Array.isArray(f),d=(f,g)=>Object.keys(f).reduce((h,k)=>{var l=f[k];if(g.hasOwnProperty(k))if(l instanceof HTMLElement&&g[k]instanceof HTMLElement)l.isEqualNode(g[k])||(h[k]=l);else if(c(l)&&c(g[k])){if(l=d(l,g[k]),Object.keys(l).length>0||!c(l))h[k]=l}else Array.isArray(l)&&Array.isArray(g[k])?shaka.util.ArrayUtils.equal(l,g[k])||(h[k]=l):Number.isNaN(l)&&Number.isNaN(g[k])||l!==g[k]&&(h[k]=l);else h[k]=l;return h},{});a=d(a,b);const e=f=>{for(const g of Object.keys(f))f[g]instanceof HTMLElement||
(c(f[g])&&Object.keys(f[g]).length===0?delete f[g]:typeof f[g]=="function"?delete f[g]:c(f[g])&&(e(f[g]),Object.keys(f[g]).length===0&&delete f[g]))};e(a);return a}};goog.exportSymbol("shaka.util.ConfigUtils",shaka.util.ConfigUtils);goog.exportProperty(shaka.util.ConfigUtils,"getDifferenceFromConfigObjects",shaka.util.ConfigUtils.getDifferenceFromConfigObjects);goog.exportProperty(shaka.util.ConfigUtils,"convertToConfigObject",shaka.util.ConfigUtils.convertToConfigObject);
goog.exportProperty(shaka.util.ConfigUtils,"mergeConfigObjects",shaka.util.ConfigUtils.mergeConfigObjects);shaka.util.PlayerConfiguration=class{static createDefault(){let a=Infinity;const b=shaka.device.DeviceFactory.getDevice();navigator.connection&&navigator.connection.saveData&&(a=360);const c={retryParameters:shaka.net.NetworkingEngine.defaultRetryParameters(),servers:{},clearKeys:{},advanced:{},delayLicenseRequestUntilPlayed:!1,persistentSessionOnlinePlayback:!1,persistentSessionsMetadata:[],initDataTransform:(k,l,m)=>{shaka.drm.DrmUtils.isMediaKeysPolyfilled("apple")&&l=="skd"&&(l=m.serverCertificate,
m=shaka.drm.FairPlay.defaultGetContentId(k),k=shaka.drm.FairPlay.initDataTransform(k,m,l));return k},logLicenseExchange:!1,updateExpirationTime:1,preferredKeySystems:[],keySystemsMapping:{},parseInbandPsshEnabled:!1,minHdcpVersion:"",ignoreDuplicateInitData:!0,defaultAudioRobustnessForWidevine:"SW_SECURE_CRYPTO",defaultVideoRobustnessForWidevine:"SW_SECURE_DECODE",renewalIntervalSec:0,failureCallback:k=>shaka.util.ConfigUtils.referenceParametersAndReturn([k],void 0)};let d=shaka.config.CodecSwitchingStrategy.RELOAD;
b.supportsSmoothCodecSwitching("")&&(d=shaka.config.CodecSwitchingStrategy.SMOOTH);const e={retryParameters:shaka.net.NetworkingEngine.defaultRetryParameters(),availabilityWindowOverride:NaN,disableAudio:!1,disableVideo:!1,disableText:!1,disableThumbnails:!1,disableIFrames:!1,disableChapters:!1,defaultPresentationDelay:0,segmentRelativeVttTiming:!1,raiseFatalErrorOnManifestUpdateRequestFailure:!1,continueLoadingWhenPaused:!0,ignoreSupplementalCodecs:!1,updatePeriod:-1,ignoreDrmInfo:!1,enableAudioGroups:!0,
dash:{clockSyncUri:"",xlinkFailGracefully:!1,ignoreMinBufferTime:!1,autoCorrectDrift:!0,initialSegmentLimit:1E3,ignoreSuggestedPresentationDelay:!1,ignoreEmptyAdaptationSet:!1,ignoreMaxSegmentDuration:!1,keySystemsByURI:shaka.drm.DrmUtils.getUuidMap(!1,!0),manifestPreprocessorTXml:shaka.util.PlayerConfiguration.defaultManifestPreprocessorTXml,sequenceMode:!1,useStreamOnceInPeriodFlattening:!1,enableFastSwitching:!0},hls:{ignoreTextStreamFailures:!1,ignoreImageStreamFailures:!1,defaultAudioCodec:"mp4a.40.2",
defaultVideoCodec:"avc1.42E01E",ignoreManifestProgramDateTime:!1,ignoreManifestProgramDateTimeForTypes:[],mediaPlaylistFullMimeType:'video/mp2t; codecs="avc1.42E01E, mp4a.40.2"',liveSegmentsDelay:3,sequenceMode:!1,ignoreManifestTimestampsInSegmentsMode:!1,disableCodecGuessing:!1,disableClosedCaptionsDetection:!1,allowLowLatencyByteRangeOptimization:!0,allowRangeRequestsToGuessMimeType:!1,chaptersUri:""},msf:{fingerprintUri:"",namespaces:[],authorizationToken:"",subscribeFilterType:shaka.config.MsfFilterType.LARGEST_OBJECT,
useFetchCatalog:!1,version:shaka.config.MsfVersion.AUTO,catalogPreprocessor:shaka.util.PlayerConfiguration.defaultCatalogPreprocessor}},f={retryParameters:shaka.net.NetworkingEngine.defaultRetryParameters(),failureCallback:k=>{shaka.log.error("Unhandled streaming error",k);return shaka.util.ConfigUtils.referenceParametersAndReturn([k],void 0)},rebufferingGoal:0,bufferingGoal:10,bufferBehind:30,evictionGoal:1,ignoreTextStreamFailures:!1,startAtSegmentBoundary:!1,gapDetectionThreshold:.5,gapPadding:0,
gapJumpTimerTime:.25,durationBackoff:1,safeSeekOffset:5,safeSeekEndOffset:0,stallEnabled:!0,stallThreshold:1,stallSkip:.1,useNativeHlsForFairPlay:!0,inaccurateManifestTolerance:2,lowLatencyMode:!0,preferNativeDash:!1,preferNativeHls:!1,updateIntervalSeconds:1,observeQualityChanges:!1,maxDisabledTime:30,segmentPrefetchLimit:1,prefetchAudioLanguages:[],disableAudioPrefetch:!1,disableTextPrefetch:!1,disableVideoPrefetch:!1,liveSync:{enabled:!1,targetLatency:.5,targetLatencyTolerance:.5,maxPlaybackRate:1.1,
minPlaybackRate:.95,panicMode:!1,panicThreshold:60,dynamicTargetLatency:{enabled:!1,stabilityThreshold:60,rebufferIncrement:.5,maxAttempts:10,maxLatency:4,minLatency:1}},allowMediaSourceRecoveries:!0,minTimeBetweenRecoveries:5,vodDynamicPlaybackRate:!1,vodDynamicPlaybackRateLowBufferRate:.95,vodDynamicPlaybackRateBufferRatio:.5,preloadNextUrlWindow:30,loadTimeout:30,clearDecodingCache:!1,dontChooseCodecs:!1,shouldFixTimestampOffset:!1,avoidEvictionOnQuotaExceededError:!1,crossBoundaryStrategy:shaka.config.CrossBoundaryStrategy.KEEP,
returnToEndOfLiveWindowWhenOutside:!1,stopFetchingOnPause:!1,clampAppendWindowToDuration:!1,processSrcEqualMetadata:!0},g={trackSelectionCallback:async k=>k,downloadSizeCallback:async k=>{if(navigator.storage&&navigator.storage.estimate){const l=await navigator.storage.estimate();return l.usage+k<l.quota*.95}return!0},progressCallback:(k,l)=>shaka.util.ConfigUtils.referenceParametersAndReturn([k,l],void 0),usePersistentLicense:!0,numberOfParallelDownloads:5},h={drm:c,manifest:e,streaming:f,networking:{forceHTTP:!1,
forceHTTPS:!1,minBytesForProgressEvents:16E3,commonAccessTokenHeaderName:"cta-common-access-token"},mediaSource:{codecSwitchingStrategy:d,addExtraFeaturesToSourceBuffer:k=>shaka.util.ConfigUtils.referenceParametersAndReturn([k],""),forceTransmux:!1,insertFakeEncryptionInInit:!0,correctEc3Enca:!1,modifyCueCallback:(k,l,m)=>shaka.util.ConfigUtils.referenceParametersAndReturn([k,l,m],void 0),dispatchAllEmsgBoxes:!1,useSourceElements:!0,durationReductionEmitsUpdateEnd:!0,transmuxWorkerUrl:"",repairIFrames:!0},
offline:g,abrFactory:()=>new shaka.abr.SimpleAbrManager,adaptationSetCriteriaFactory:(...k)=>new shaka.media.PreferenceBasedCriteria(...k),abr:{enabled:!0,useNetworkInformation:!0,defaultBandwidthEstimate:1E6,switchInterval:8,bandwidthUpgradeTarget:.85,bandwidthDowngradeTarget:.95,restrictions:{minWidth:0,maxWidth:Infinity,minHeight:0,maxHeight:a,minPixels:0,maxPixels:Infinity,minFrameRate:0,maxFrameRate:Infinity,minBandwidth:0,maxBandwidth:Infinity,minChannelsCount:0,maxChannelsCount:Infinity},advanced:{minTotalBytes:128E3,
minBytes:16E3,fastHalfLife:2,slowHalfLife:5,droppedFramesThreshold:.15,droppedFramesInterval:2,droppedFramesBanDuration:30},restrictToElementSize:!1,restrictToScreenSize:!1,ignoreDevicePixelRatio:!1,clearBufferSwitch:!1,safeMarginSwitch:0,cacheLoadThreshold:5,minTimeToSwitch:0,preferNetworkInformationBandwidth:!1,droppedFrames:!0},preferredAudio:[{language:"",role:"",label:"",channelCount:2,codec:""}],preferredText:[],preferredVideo:[{label:"",role:"",language:"",codec:"",hdrLevel:"AUTO",layout:""}],
preferredDecodingAttributes:[],restrictions:{minWidth:0,maxWidth:Infinity,minHeight:0,maxHeight:Infinity,minPixels:0,maxPixels:Infinity,minFrameRate:0,maxFrameRate:Infinity,minBandwidth:0,maxBandwidth:Infinity,minChannelsCount:0,maxChannelsCount:Infinity},playRangeStart:0,playRangeEnd:Infinity,textDisplayer:{fontScaleFactor:1,positionArea:shaka.config.PositionArea.DEFAULT,subtitleDelay:0,suspendRenderingWhenHidden:!0},textDisplayFactory:k=>null,cmcd:{enabled:!1,sessionId:"",contentId:"",rtpSafetyFactor:5,
useHeaders:!1,includeKeys:[],version:1,eventTargets:[]},cmsd:{enabled:!0,applyMaximumSuggestedBitrate:!0,estimatedThroughputWeightRatio:.5},lcevc:{enabled:!1,dynamicPerformanceScaling:!0,logLevel:0,drawLogo:!1,poster:!0},ads:{customPlayheadTracker:!1,skipPlayDetection:!1,supportsMultipleMediaElements:!0,disableHLSInterstitial:!1,disableDASHInterstitial:!1,allowPreloadOnDomElements:!0,allowStartInMiddleOfInterstitial:!0,disableTrackingEvents:!1,disableSnapback:!1,interstitialPreloadAheadTime:10,disablePlayedLinearAdSkip:!1,
disableTrackingForPlayedLinearAds:!1},ignoreHardwareResolution:!1,queue:{preloadNextUrlWindow:Infinity,preloadPrevItem:!0,repeatMode:shaka.config.RepeatMode.OFF},accessibility:{handleForcedSubtitlesAutomatically:!0,speechToText:{enabled:!1,maxTextLength:140,processLocally:!1,languagesToTranslate:[]}}};g.trackSelectionCallback=async k=>{const l=h.preferredAudio.map(m=>m.language).filter(Boolean);return shaka.util.PlayerConfiguration.defaultTrackSelect(k,l,h.preferredVideo[0]&&h.preferredVideo[0].hdrLevel||
"")};return b.adjustConfig(h)}static createDefaultForLL(){return{streaming:{inaccurateManifestTolerance:0,segmentPrefetchLimit:2,updateIntervalSeconds:.1,maxDisabledTime:1,retryParameters:{baseDelay:100}},manifest:{dash:{autoCorrectDrift:!1},retryParameters:{baseDelay:100}},drm:{retryParameters:{baseDelay:100}}}}static mergeConfigObjects(a,b,c){const d={".drm.keySystemsMapping":"",".drm.servers":"",".drm.clearKeys":"",".drm.advanced":{distinctiveIdentifierRequired:!1,persistentStateRequired:!1,videoRobustness:[],
audioRobustness:[],sessionType:"",serverCertificate:new Uint8Array(0),serverCertificateUri:"",individualizationServer:"",headers:{}}};return shaka.util.ConfigUtils.mergeConfigObjects(a,b,c||shaka.util.PlayerConfiguration.createDefault(),d,"")}static addDeprecatedConfigFields(a){const b=a.preferredAudio[0],c=a.preferredVideo[0];a.language=b?.language??"";a.role=b?.role??"";a.channelCount=b?.channelCount??2;a.spatialAudio=b?.spatialAudio??!1;a.audioLabel=b?.label??"";a.videoRole=c?.role??"";a.hdrLevel=
c?.hdrLevel??"";a.videoLayout=c?.layout??"";a.videoLabel=c?.label??"";a.preferredAudioCodecs=a.preferredAudio.map(d=>d.codec).filter(Boolean);a.preferredAudioChannelCount=b?.channelCount??2}static defaultTrackSelect(a,b,c){const d=shaka.util.ManifestParserUtils.ContentType,e=shaka.util.LanguageUtils;let f=c;f=="AUTO"&&(c=a.some(n=>n.hdr&&n.hdr=="HLG"?!0:!1),f=shaka.device.DeviceFactory.getDevice().getHdrLevel(c));const g=a.filter(n=>n.type!="variant"||n.hdr&&n.hdr!=f?!1:!0);c=[];const h=g.map(n=>
n.language);let k=null;for(var l of b)if(k=e.findClosestLocale(l,h))break;k&&(c=g.filter(n=>e.normalize(n.language)==k));c.length==0&&(c=g.filter(n=>n.primary));c.length==0&&((new Set(g.map(n=>n.language))).size>1&&shaka.log.warning("Could not choose a good audio track based on language preferences or primary tracks.  An arbitrary language will be stored!"),c=g);const m=c.filter(n=>n.height&&n.height<=480);m.length&&(m.sort((n,p)=>{goog.asserts.assert(n.height!=null,"Null height");goog.asserts.assert(p.height!=
null,"Null height");return p.height-n.height}),c=m.filter(n=>n.height==m[0].height));b=[];c.length&&(l=Math.floor(c.length/2),c.sort((n,p)=>n.bandwidth-p.bandwidth),b.push(c[l]));for(const n of a)n.type!=d.TEXT&&n.type!=d.IMAGE&&n.type!=d.CHAPTER||b.push(n);return b}static defaultManifestPreprocessorTXml(a){return shaka.util.ConfigUtils.referenceParametersAndReturn([a],a)}static defaultCatalogPreprocessor(a){return shaka.util.ConfigUtils.referenceParametersAndReturn([a],a)}};
goog.exportSymbol("shaka.util.PlayerConfiguration",shaka.util.PlayerConfiguration);goog.exportProperty(shaka.util.PlayerConfiguration,"mergeConfigObjects",shaka.util.PlayerConfiguration.mergeConfigObjects);goog.exportProperty(shaka.util.PlayerConfiguration,"createDefaultForLL",shaka.util.PlayerConfiguration.createDefaultForLL);goog.exportProperty(shaka.util.PlayerConfiguration,"createDefault",shaka.util.PlayerConfiguration.createDefault);shaka.util.StateHistory=class{constructor(){this.open_=null;this.closed_=[]}update(a){return this.open_==null?(this.start_(a),!0):this.update_(a)}getTimeSpentIn(a){let b=0;this.open_&&this.open_.state==a&&(b+=this.open_.duration);for(const c of this.closed_)b+=c.state==a?c.duration:0;return b}getCopy(){const a=c=>({timestamp:c.timestamp,state:c.state,duration:c.duration}),b=[];for(const c of this.closed_)b.push(a(c));this.open_&&b.push(a(this.open_));return b}start_(a){goog.asserts.assert(this.open_==
null,"There must be no open entry in order when we start");shaka.log.v1("Changing Player state to",a);this.open_={timestamp:this.getNowInSeconds_(),state:a,duration:0}}update_(a){goog.asserts.assert(this.open_,"There must be an open entry in order to update it");const b=this.getNowInSeconds_();this.open_.duration=b-this.open_.timestamp;if(this.open_.state==a)return!1;shaka.log.v1("Changing Player state to",a);this.closed_.push(this.open_);this.open_={timestamp:b,state:a,duration:0};return!0}getNowInSeconds_(){return Date.now()/
1E3}};shaka.util.SwitchHistory=class{constructor(){this.currentText_=this.currentVariant_=null;this.history_=[]}updateCurrentVariant(a,b){this.currentVariant_!=a&&(this.currentVariant_=a,this.history_.push({timestamp:this.getNowInSeconds_(),id:a.id,type:"variant",fromAdaptation:b,bandwidth:a.bandwidth}))}updateCurrentText(a,b){this.currentText_!=a&&(this.currentText_=a,this.history_.push({timestamp:this.getNowInSeconds_(),id:a.id,type:"text",fromAdaptation:b,bandwidth:null}))}getCopy(){const a=[];for(const b of this.history_)a.push(this.clone_(b));
return a}getNowInSeconds_(){return Date.now()/1E3}clone_(a){return{timestamp:a.timestamp,id:a.id,type:a.type,fromAdaptation:a.fromAdaptation,bandwidth:a.bandwidth}}};shaka.util.Stats=class{constructor(){this.height_=this.width_=NaN;this.currentCodecs_="";this.bytesDownloaded_=this.manifestSizeBytes_=this.bandwidthEstimate_=this.currentStreamBandwidth_=this.maxSegmentDurationSeconds_=this.liveLatencySeconds_=this.licenseTimeSeconds_=this.drmTimeSeconds_=this.manifestTimeSeconds_=this.timeToFirstFrameSeconds_=this.loadLatencySeconds_=this.completionPercent_=this.totalGapsJumped_=this.totalStallsDetected_=this.totalCorruptedFrames_=this.totalDecodedFrames_=this.totalDroppedFrames_=
NaN;this.nonFatalErrorCount_=0;this.manifestGapCount_=this.manifestPeriodCount_=NaN;this.stateHistory_=new shaka.util.StateHistory;this.switchHistory_=new shaka.util.SwitchHistory}setDroppedFrames(a,b){this.totalDroppedFrames_=a;this.totalDecodedFrames_=b}setCorruptedFrames(a){this.totalCorruptedFrames_=a}setStallsDetected(a){this.totalStallsDetected_=a}setGapsJumped(a){this.totalGapsJumped_=a}setResolution(a,b){this.width_=a;this.height_=b}setCodecs(a){this.currentCodecs_=a}setLoadLatency(a){a>=
0&&(this.loadLatencySeconds_=a)}setTimeToFirstFrame(a){a>=0&&(this.timeToFirstFrameSeconds_=a)}setManifestTime(a){a>=0&&(this.manifestTimeSeconds_=a)}setCompletionPercent(a){isNaN(this.completionPercent_)?this.completionPercent_=a:this.completionPercent_=Math.max(this.completionPercent_,a)}setDrmTime(a){a>=0&&(this.drmTimeSeconds_=a)}setLicenseTime(a){a>=0&&(this.licenseTimeSeconds_=a)}setLiveLatency(a){a>=0&&(this.liveLatencySeconds_=a)}setMaxSegmentDuration(a){a>=0&&(this.maxSegmentDurationSeconds_=
a)}setCurrentStreamBandwidth(a){this.currentStreamBandwidth_=a}setBandwidthEstimate(a){this.bandwidthEstimate_=a}setManifestSize(a){this.manifestSizeBytes_=a}addBytesDownloaded(a){isNaN(this.bytesDownloaded_)?this.bytesDownloaded_=a:this.bytesDownloaded_+=a}addNonFatalError(){this.nonFatalErrorCount_++}setManifestPeriodCount(a){this.manifestPeriodCount_=a}setManifestGapCount(a){this.manifestGapCount_=a}getStateHistory(){return this.stateHistory_}getSwitchHistory(){return this.switchHistory_}getBlob(){return{width:this.width_,
height:this.height_,currentCodecs:this.currentCodecs_,streamBandwidth:this.currentStreamBandwidth_,decodedFrames:this.totalDecodedFrames_,droppedFrames:this.totalDroppedFrames_,corruptedFrames:this.totalCorruptedFrames_,stallsDetected:this.totalStallsDetected_,gapsJumped:this.totalGapsJumped_,estimatedBandwidth:this.bandwidthEstimate_,completionPercent:this.completionPercent_,loadLatency:this.loadLatencySeconds_,timeToFirstFrame:this.timeToFirstFrameSeconds_,manifestTimeSeconds:this.manifestTimeSeconds_,
drmTimeSeconds:this.drmTimeSeconds_,playTime:this.stateHistory_.getTimeSpentIn("playing"),pauseTime:this.stateHistory_.getTimeSpentIn("paused"),bufferingTime:this.stateHistory_.getTimeSpentIn("buffering"),licenseTime:this.licenseTimeSeconds_,liveLatency:this.liveLatencySeconds_,maxSegmentDuration:this.maxSegmentDurationSeconds_,manifestSizeBytes:this.manifestSizeBytes_,bytesDownloaded:this.bytesDownloaded_,nonFatalErrorCount:this.nonFatalErrorCount_,manifestPeriodCount:this.manifestPeriodCount_,manifestGapCount:this.manifestGapCount_,
stateHistory:this.stateHistory_.getCopy(),switchHistory:this.switchHistory_.getCopy()}}static getEmptyBlob(){return{width:NaN,height:NaN,currentCodecs:"",streamBandwidth:NaN,decodedFrames:NaN,droppedFrames:NaN,corruptedFrames:NaN,stallsDetected:NaN,gapsJumped:NaN,estimatedBandwidth:NaN,completionPercent:NaN,loadLatency:NaN,timeToFirstFrame:NaN,manifestTimeSeconds:NaN,drmTimeSeconds:NaN,playTime:NaN,pauseTime:NaN,bufferingTime:NaN,licenseTime:NaN,liveLatency:NaN,maxSegmentDuration:NaN,manifestSizeBytes:NaN,
bytesDownloaded:NaN,nonFatalErrorCount:NaN,manifestPeriodCount:NaN,manifestGapCount:NaN,switchHistory:[],stateHistory:[]}}};shaka.media.PreloadManager=class extends shaka.util.FakeEventTarget{constructor(a,b,c,d){super();this.assetUri_=a;this.mimeType_=b;this.networkingEngine_=d.networkingEngine;this.startTime_=c;this.currentAdaptationSetCriteria_=null;this.startTimeOfDrm_=0;this.createDrmEngine_=d.createDrmEngine;this.manifestFilterer_=d.manifestFilterer;this.manifestPlayerInterface_=d.manifestPlayerInterface;this.config_=d.config;this.parser_=this.parserFactory_=this.manifest_=null;this.parserEntrusted_=!1;this.regionTimeline_=
d.regionTimeline;this.regionTimelineEntrusted_=!1;this.drmEngine_=null;this.drmEngineEntrusted_=!1;this.abrManager_=null;this.segmentPrefetchById_=new Map;this.segmentPrefetchEntrusted_=!1;this.qualityObserver_=d.qualityObserver;this.stats_=new shaka.util.Stats;this.manifestPromise_=Promise.withResolvers();this.successPromise_=Promise.withResolvers();this.eventHandoffTarget_=null;this.destroyed_=!1;this.allowPrefetch_=d.allowPrefetch;this.prefetchedTextStream_=this.prefetchedVariant_=null;this.hasBeenAttached_=
!1;this.queuedOperations_=[];this.latePhaseQueuedOperations_=[];this.isPreload_=!0}markIsLoad(){this.isPreload_=!1}addQueuedOperation(a,b){(a=a?this.latePhaseQueuedOperations_:this.queuedOperations_)?a.push(b):b()}stopQueuingLatePhaseQueuedOperations(){if(this.latePhaseQueuedOperations_)for(const a of this.latePhaseQueuedOperations_)a();this.latePhaseQueuedOperations_=null}setEventHandoffTarget(a){this.eventHandoffTarget_=a;this.hasBeenAttached_=!0;if(this.queuedOperations_)for(const b of this.queuedOperations_)b();
this.queuedOperations_=null}setOffsetToStartTime(a){this.startTime_&&a&&(typeof this.startTime_==="number"?this.startTime_+=a:this.startTime_.setTime(this.startTime_.getTime()+a*1E3))}getStartTime(){return this.startTime_}getStartTimeOfDRM(){return this.startTimeOfDrm_}getMimeType(){return this.mimeType_}getAssetUri(){return this.assetUri_}getManifest(){return this.manifest_}getParserFactory(){return this.parserFactory_}getCurrentAdaptationSetCriteria(){return this.currentAdaptationSetCriteria_}receiveParser(){this.parserEntrusted_=
!0;return this.parser_}getParser(){return this.parser_}receiveRegionTimeline(){this.regionTimelineEntrusted_=!0;return this.regionTimeline_}getRegionTimeline(){return this.regionTimeline_}getQualityObserver(){return this.qualityObserver_}getStats(){return this.stats_}getManifestFilterer(){return this.manifestFilterer_}receiveDrmEngine(){this.drmEngineEntrusted_=!0;return this.drmEngine_}getDrmEngine(){return this.drmEngine_}setPrefetchVariant(a){this.prefetchedVariant_=a}getPrefetchedVariant(){return this.prefetchedVariant_}getPrefetchedVariantTrack(){return this.prefetchedVariant_?
shaka.util.StreamUtils.variantToTrack(this.prefetchedVariant_):null}getPrefetchedTextTrack(){return this.prefetchedTextStream_?shaka.util.StreamUtils.textStreamToTrack(this.prefetchedTextStream_):null}receiveSegmentPrefetchesById(){this.segmentPrefetchEntrusted_=!0;return this.segmentPrefetchById_}attachAdaptationSetCriteria(a){this.currentAdaptationSetCriteria_=a}attachManifest(a,b,c){this.manifest_=a;this.parser_=b;this.parserFactory_=c}start(){(async()=>{await Promise.resolve();try{await this.parseManifestInner_(),
this.throwIfDestroyed_(),shaka.drm.DrmUtils.isMediaKeysPolyfilled("webkit")||(await this.initializeDrm(),this.throwIfDestroyed_()),await this.validatePrefetchedVariant_(),this.throwIfDestroyed_(),this.allowPrefetch_&&(await this.prefetchInner_(),this.throwIfDestroyed_()),this.allowPrefetch_&&this.drmEngine_&&(await this.drmEngine_.waitForActiveRequests(),this.throwIfDestroyed_()),this.successPromise_.resolve()}catch(a){a instanceof shaka.util.Error&&(a.code==shaka.util.Error.Code.OPERATION_ABORTED||
a.code==shaka.util.Error.Code.OBJECT_DESTROYED)||this.successPromise_.reject(a)}})()}dispatchEvent(a){return this.eventHandoffTarget_?this.eventHandoffTarget_.dispatchEvent(a):super.dispatchEvent(a)}onError(a){a.severity===shaka.util.Error.Severity.CRITICAL&&(this.successPromise_.reject(a),this.destroy());const b=this.makeEvent_(shaka.util.FakeEvent.EventName.Error,(new Map).set("detail",a));this.dispatchEvent(b);b.defaultPrevented&&(a.handled=!0)}throwIfDestroyed_(){if(this.isDestroyed())throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.PLAYER,shaka.util.Error.Code.OBJECT_DESTROYED);}makeStateChangeEvent_(a){this.dispatchEvent(new shaka.util.FakeEvent(shaka.util.FakeEvent.EventName.OnStateChange,(new Map).set("state",a)))}makeEvent_(a,b){return new shaka.util.FakeEvent(a,b)}async parseManifestInner_(){this.makeStateChangeEvent_("manifest-parser");this.parser_||(this.parserFactory_=shaka.media.ManifestParser.getFactory(this.assetUri_,this.mimeType_),goog.asserts.assert(this.parserFactory_,"Must have manifest parser"),
this.parser_=this.parserFactory_(),this.parser_.configure(this.config_.manifest,()=>this.isPreload_));const a=Date.now()/1E3;this.makeStateChangeEvent_("manifest");this.manifest_||(this.manifest_=await this.parser_.start(this.assetUri_,this.manifestPlayerInterface_),shaka.media.PreloadManager.filterForAVVariants_(this.manifest_),await this.chooseInitialVariant_());this.manifestPromise_.resolve();var b=this.makeEvent_(shaka.util.FakeEvent.EventName.ManifestParsed);await Promise.resolve();this.dispatchEvent(b);
if(this.manifest_.variants.length==0)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.NO_VARIANTS);shaka.media.PreloadManager.filterForAVVariants_(this.manifest_);this.manifestFilterer_.applyRestrictions(this.manifest_)&&(b=this.makeEvent_(shaka.util.FakeEvent.EventName.TracksChanged),await Promise.resolve(),this.throwIfDestroyed_(),this.dispatchEvent(b));b=Date.now()/1E3;this.stats_.setManifestTime(b-a)}async initializeDrm(a){if(this.manifest_&&
!this.drmEngine_){this.makeStateChangeEvent_("drm-engine");this.startTimeOfDrm_=Date.now()/1E3;this.drmEngine_=this.createDrmEngine_();this.manifestFilterer_.setDrmEngine(this.drmEngine_);this.drmEngine_.configure(this.config_.drm,()=>this.isPreload_);var b=shaka.util.StreamUtils.getPlayableVariants(this.manifest_.variants),c=!0;this.manifest_&&this.manifest_.presentationTimeline&&(c=this.manifest_.presentationTimeline.isDynamic());await this.drmEngine_.initForPlayback(b,this.manifest_.offlineSessionIds,
c);this.throwIfDestroyed_();a&&(await this.drmEngine_.attach(a),this.throwIfDestroyed_());this.currentAdaptationSetCriteria_&&(a=this.currentAdaptationSetCriteria_.getConfiguration(),a.keySystem=this.keySystem_(),this.currentAdaptationSetCriteria_.configure(a));await this.manifestFilterer_.filterManifest(this.manifest_)&&(a=this.makeEvent_(shaka.util.FakeEvent.EventName.TracksChanged),await Promise.resolve(),this.dispatchEvent(a))}}reconfigure(a){this.config_=a}configure(a,b){a=shaka.util.ConfigUtils.convertToConfigObject(a,
b);shaka.util.PlayerConfiguration.mergeConfigObjects(this.config_,a);this.reconfigurePrefetched_()}getConfiguration(){return shaka.util.ObjectUtils.cloneObject(this.config_)}async chooseInitialVariant_(){if(!this.currentAdaptationSetCriteria_){this.currentAdaptationSetCriteria_=this.config_.adaptationSetCriteriaFactory();const a={preferredAudio:this.config_.preferredAudio,preferredVideo:this.config_.preferredVideo,language:"",role:"",videoRole:"",channelCount:0,hdrLevel:"",spatialAudio:!1,videoLayout:"",
audioLabel:"",videoLabel:"",preferredAudioCodecs:[],preferredAudioChannelCount:0,codecSwitchingStrategy:this.config_.mediaSource.codecSwitchingStrategy,audioCodec:"",activeAudioCodec:"",activeAudioChannelCount:0,keySystem:this.keySystem_()};shaka.util.PlayerConfiguration.addDeprecatedConfigFields(a);this.currentAdaptationSetCriteria_.configure(a)}this.shouldCreateSegmentIndexBeforeDrmEngineInitialization_()&&(this.prefetchedVariant_=this.configureAbrManagerAndChooseVariant_())&&await this.createSegmentIndexFromVariant_(this.prefetchedVariant_)}shouldCreateSegmentIndexBeforeDrmEngineInitialization_(){if(this.prefetchedVariant_)return!1;
goog.asserts.assert(this.manifest_,"The manifest should already be parsed.");return this.manifest_.variants.length?this.manifest_.variants.length==1||this.manifest_.type==shaka.media.ManifestParser.HLS?!0:!1:!1}async validatePrefetchedVariant_(){this.prefetchedVariant_&&!this.manifest_.variants.includes(this.prefetchedVariant_)&&(await this.closeSegmentIndexFromVariant_(this.prefetchedVariant_),(this.prefetchedVariant_=this.configureAbrManagerAndChooseVariant_())&&await this.createSegmentIndexFromVariant_(this.prefetchedVariant_))}async prefetchInner_(){if(!this.prefetchedVariant_){var a=
this.configureAbrManagerAndChooseVariant_();a&&(this.prefetchedVariant_=a)}if(this.prefetchedVariant_){a=this.manifest_.presentationTimeline.isLive();const c=[];var b=this.prefetchedVariant_;b.video&&c.push(this.prefetchStream_(b.video,a));b.audio&&c.push(this.prefetchStream_(b.audio,a));if(b=this.chooseTextStream_(b))c.push(this.prefetchStream_(b,a)),this.prefetchedTextStream_=b;await Promise.all(c)}}configureAbrManagerAndChooseVariant_(){goog.asserts.assert(this.currentAdaptationSetCriteria_,"Must have an AdaptationSetCriteria");
if(!this.abrManager_){var a=this.config_.abrFactory;this.abrManager_=a();this.abrManager_.configure(this.config_.abr)}a=this.manifest_.isLowLatency&&this.config_.streaming.lowLatencyMode;var b=shaka.util.StreamUtils.getPlayableVariants(this.manifest_.variants);b=this.currentAdaptationSetCriteria_.create(b);this.abrManager_.setVariants(Array.from(b.values()),a);return this.abrManager_.chooseVariant(!0)}chooseTextStream_(a){let b=null;var c=this.config_.preferredText;for(const d of c){if(!d.language)continue;
c=shaka.util.StreamUtils.filterStreamsByLanguageAndRole(this.manifest_.textStreams,d.language,d.role,d.forced);if(c.length){b=c[0];break}}!b&&a?.audio&&this.config_.accessibility.handleForcedSubtitlesAutomatically&&(a=shaka.util.StreamUtils.filterStreamsByLanguageAndRole(this.manifest_.textStreams,a.audio.language,"",!0),a.length&&(b=a[0]));return b}async prefetchStream_(a,b){const c=new shaka.media.SegmentPrefetch(this.config_.streaming.segmentPrefetchLimit||2,a,(f,g,h)=>shaka.media.StreamingEngine.dispatchFetch(f,
g,h||null,this.config_.streaming.retryParameters,this.networkingEngine_,this.isPreload_),!1);this.segmentPrefetchById_.set(a.id,c);a.segmentIndex||await a.createSegmentIndex();const d=a.segmentIndex.getIteratorForTime(typeof this.startTime_==="number"?this.startTime_:0);let e=null;d&&(e=d.current(),e||(e=d.next().value));e||=a.segmentIndex.earliestReference();e&&(b?e.initSegmentReference&&await c.prefetchInitSegment(e.initSegmentReference):await c.prefetchSegmentsByTime(e.startTime))}async reconfigurePrefetched_(){if(this.prefetchedVariant_){var a=
this.manifest_.presentationTimeline.isLive(),b=[],c=h=>{h&&(this.segmentPrefetchById_.has(h.id)&&(this.segmentPrefetchById_.get(h.id).clearAll(),this.segmentPrefetchById_.delete(h.id)),h.segmentIndex&&h.closeSegmentIndex&&b.push(h.closeSegmentIndex()))},d=()=>{const h=this.prefetchedVariant_;for(const k of[h.video,h.audio])c(k);this.prefetchedTextStream_=null},e=()=>{c(this.prefetchedTextStream_);this.prefetchedTextStream_=null},f=this.currentAdaptationSetCriteria_.getConfiguration(),g={preferredAudio:this.config_.preferredAudio,
preferredVideo:this.config_.preferredVideo,language:"",role:"",videoRole:"",channelCount:0,hdrLevel:"",spatialAudio:!1,videoLayout:"",audioLabel:"",videoLabel:"",preferredAudioCodecs:[],preferredAudioChannelCount:0,codecSwitchingStrategy:this.config_.mediaSource.codecSwitchingStrategy,audioCodec:"",activeAudioCodec:"",activeAudioChannelCount:0,keySystem:this.keySystem_()};shaka.util.PlayerConfiguration.addDeprecatedConfigFields(g);shaka.util.ObjectUtils.alphabeticalKeyOrderStringify(f)!=shaka.util.ObjectUtils.alphabeticalKeyOrderStringify(g)&&
(this.currentAdaptationSetCriteria_.configure(g),d(),this.prefetchedVariant_=this.configureAbrManagerAndChooseVariant_());this.prefetchedVariant_?(d=this.chooseTextStream_(this.prefetchedVariant_))?d!=this.prefetchedTextStream_&&(e(),this.prefetchedTextStream_=d):e():e();await Promise.all(b);e=[];if(this.prefetchedVariant_){d=this.prefetchedVariant_;for(const h of[d.video,d.audio])e.push(this.prefetchStream_(h,a));this.prefetchedTextStream_&&e.push(this.prefetchStream_(this.prefetchedTextStream_,
a))}await Promise.all(e)}}async createSegmentIndexFromVariant_(a){const b=[];for(const c of[a.video,a.audio])c&&!c.segmentIndex&&b.push(c.createSegmentIndex());b.length>0&&await Promise.all(b)}async closeSegmentIndexFromVariant_(a){const b=[];for(const c of[a.video,a.audio])c&&c.segmentIndex&&c.closeSegmentIndex&&b.push(c.closeSegmentIndex());b.length>0&&await Promise.all(b)}waitForFinish(){return this.successPromise_.promise}waitForManifest(){return Promise.race([this.manifestPromise_.promise,this.successPromise_.promise])}async destroy(){this.destroyed_=
!0;this.parser_&&!this.parserEntrusted_&&await this.parser_.stop();this.abrManager_&&this.abrManager_.release();this.regionTimeline_&&!this.regionTimelineEntrusted_&&this.regionTimeline_.release();this.drmEngine_&&!this.drmEngineEntrusted_&&await this.drmEngine_.destroy();if(this.segmentPrefetchById_.size>0&&!this.segmentPrefetchEntrusted_)for(const a of this.segmentPrefetchById_.values())a.clearAll()}isDestroyed(){return this.destroyed_}hasBeenAttached(){return this.hasBeenAttached_}keySystem_(){return shaka.drm.DrmUtils.keySystem(this.drmEngine_?
this.drmEngine_.getDrmInfo():null)}static filterForAVVariants_(a){const b=c=>c.video&&c.audio||c.video&&c.video.codecs.includes(",");a.variants.some(b)&&(shaka.log.debug("Found variant with audio and video content, so filtering out audio-only content."),a.variants=a.variants.filter(b))}};goog.exportSymbol("shaka.media.PreloadManager",shaka.media.PreloadManager);goog.exportProperty(shaka.media.PreloadManager.prototype,"destroy",shaka.media.PreloadManager.prototype.destroy);
goog.exportProperty(shaka.media.PreloadManager.prototype,"waitForFinish",shaka.media.PreloadManager.prototype.waitForFinish);goog.exportProperty(shaka.media.PreloadManager.prototype,"getPrefetchedTextTrack",shaka.media.PreloadManager.prototype.getPrefetchedTextTrack);goog.exportProperty(shaka.media.PreloadManager.prototype,"getPrefetchedVariantTrack",shaka.media.PreloadManager.prototype.getPrefetchedVariantTrack);shaka.media.ProgramDateTimeObserver=class extends shaka.util.FakeEventTarget{constructor(a){super();this.timeline_=a;this.previousBase_=null}release(){this.timeline_=null;super.release()}poll(a,b){this.timeline_&&(a=this.timeline_.getProgramDateTimeRegionForTime(a))&&(b=a.pdt-a.start,this.previousBase_!=null&&Math.abs(b-this.previousBase_)>.5&&this.dispatchEvent(new shaka.util.FakeEvent("change",new Map([["programDateTime",new Date(a.pdt*1E3)],["timestamp",a.start]]))),this.previousBase_=b)}};shaka.media.RegionObserver=class extends shaka.util.FakeEventTarget{constructor(a,b){super();this.timeline_=a;this.startsPastZero_=b;this.oldPosition_=new Map;var c=shaka.media.RegionObserver.RelativePosition_;a=c.BEFORE_THE_REGION;b=c.IN_THE_REGION;c=c.AFTER_THE_REGION;this.rules_=[{weWere:null,weAre:b,invoke:(d,e)=>this.onEvent_("enter",d,e)},{weWere:a,weAre:b,invoke:(d,e)=>this.onEvent_("enter",d,e)},{weWere:c,weAre:b,invoke:(d,e)=>this.onEvent_("enter",d,e)},{weWere:b,weAre:a,invoke:(d,e)=>this.onEvent_("exit",
d,e)},{weWere:b,weAre:c,invoke:(d,e)=>this.onEvent_("exit",d,e)},{weWere:a,weAre:c,invoke:(d,e)=>{if(e)this.onEvent_("skip",d,e);else this.onEvent_("enter",d,e),this.onEvent_("exit",d,e)}},{weWere:c,weAre:a,invoke:(d,e)=>this.onEvent_("skip",d,e)}];this.eventManager_=new shaka.util.EventManager;this.eventManager_.listen(this.timeline_,"regionremove",d=>{this.oldPosition_.delete(d.region)})}release(){this.timeline_=null;this.oldPosition_.clear();this.eventManager_.release();this.eventManager_=null;
super.release()}poll(a,b){const c=shaka.media.RegionObserver;if(!this.startsPastZero_||a!=0){this.startsPastZero_=!1;for(const d of this.timeline_.regions()){const e=this.oldPosition_.get(d),f=c.determinePositionRelativeTo_(d,a);this.oldPosition_.set(d,f);for(const g of this.rules_)g.weWere==e&&g.weAre==f&&g.invoke(d,b)}}}onEvent_(a,b,c){a=new shaka.util.FakeEvent(a,new Map([["region",b],["seeking",c]]));this.dispatchEvent(a)}static determinePositionRelativeTo_(a,b){const c=shaka.media.RegionObserver.RelativePosition_;
return b<a.startTime?c.BEFORE_THE_REGION:b>a.endTime?c.AFTER_THE_REGION:c.IN_THE_REGION}};shaka.media.RegionObserver.RelativePosition_={BEFORE_THE_REGION:1,IN_THE_REGION:2,AFTER_THE_REGION:3};shaka.metadata.Id3V1Utils=class{parse(a){const b=[],c=a.length-128;if(c<0||a[c]!==84||a[c+1]!==65||a[c+2]!==71)return b;const d=(h,k)=>shaka.util.StringUtils.fromUTF8(a.subarray(c+h,c+h+k)).replace(/\0/g,"").trim(),e=(h,k)=>{k&&b.push({key:h,description:"",data:k,mimeType:null,pictureType:null})};e("TIT2",d(3,30));e("TPE1",d(33,30));e("TALB",d(63,30));e("TYER",d(93,4));let f="",g=null;a[c+125]===0?(f=d(97,28),g=a[c+126]):f=d(97,30);e("COMM",f);g!==null&&e("TRCK",String(g));e("TCON",String(a[c+127]));
return b}};goog.exportSymbol("shaka.metadata.Id3V1Utils",shaka.metadata.Id3V1Utils);goog.exportProperty(shaka.metadata.Id3V1Utils.prototype,"parse",shaka.metadata.Id3V1Utils.prototype.parse);for(const a of shaka.util.MimeUtils.RAW_FORMATS)shaka.metadata.Metadata.registerParserByMime(a,()=>new shaka.metadata.Id3V1Utils);shaka.metadata.IlstUtils=class{parse(a){const b=[];(new shaka.util.Mp4Parser).boxes(["moov","udta"],shaka.util.Mp4Parser.children).fullBox("meta",shaka.util.Mp4Parser.children).box("ilst",c=>{for(;c.reader.hasMoreData()&&!(c.reader.getLength()-c.reader.getPosition()<8);){var d=c.reader.readUint32(),e=shaka.util.Mp4Parser.typeToString(c.reader.readUint32());if(d<8)break;const f=c.reader.getLength()-c.reader.getPosition();d=c.reader.readBytes(Math.min(d-8,f),!1);(e=e==="----"?this.parseFreeform_(d):
this.parseStandard_(e,d))&&b.push(e)}}).parse(a);return b}parseFreeform_(a){const b=shaka.util.StringUtils;let c="",d="",e=null;(new shaka.util.Mp4Parser).fullBox("mean",f=>{const g=f.reader.getLength()-f.reader.getPosition();c=b.fromUTF8(f.reader.readBytes(g,!1))}).fullBox("name",f=>{const g=f.reader.getLength()-f.reader.getPosition();d=b.fromUTF8(f.reader.readBytes(g,!1))}).fullBox("data",f=>{e=this.parseDataBox_(f)}).parse(a);return e&&d?{key:d,data:e.data,description:c?`Domain: ${c}`:"",mimeType:e.mimeType,
pictureType:e.pictureType}:null}parseStandard_(a,b){const c=shaka.metadata.IlstUtils.ILST_TO_ID3_.get(a)||a;let d=null;(new shaka.util.Mp4Parser).fullBox("data",e=>{e=this.parseDataBox_(e,a);d={key:c,data:e.data,description:"",mimeType:e.mimeType,pictureType:e.pictureType}}).parse(b);return d}parseDataBox_(a,b=""){const c=shaka.util.StringUtils,d=shaka.util.BufferUtils;a.reader.skip(4);var e=a.reader.readBytes(a.reader.getLength()-a.reader.getPosition(),!1);if((b==="trkn"||b==="disk")&&e.length>=
6){var f=d.toDataView(e);e=f.getUint16(2,!1);f=f.getUint16(4,!1);return{data:f>0?`${e}/${f}`:`${e}`,mimeType:null,pictureType:null}}switch(a.flags){case 13:return{data:d.toArrayBuffer(e),mimeType:"image/jpeg",pictureType:3};case 14:return{data:d.toArrayBuffer(e),mimeType:"image/png",pictureType:3};case 21:a=d.toDataView(e);switch(e.length){case 1:a=a.getInt8(0);break;case 2:a=a.getInt16(0,!1);break;case 3:a=e[0]<<16|e[1]<<8|e[2];a&8388608&&(a|=-16777216);break;case 4:a=a.getInt32(0,!1);break;default:a=
0;for(f of e)a=a<<8|f}return{data:a,mimeType:null,pictureType:null};default:return{data:c.fromUTF8(e).replace(/\0/g,""),mimeType:null,pictureType:null}}}};goog.exportSymbol("shaka.metadata.IlstUtils",shaka.metadata.IlstUtils);goog.exportProperty(shaka.metadata.IlstUtils.prototype,"parse",shaka.metadata.IlstUtils.prototype.parse);
shaka.metadata.IlstUtils.ILST_TO_ID3_=(new Map).set("\u00a9nam","TIT2").set("\u00a9ART","TPE1").set("aART","TPE2").set("\u00a9alb","TALB").set("\u00a9gen","TCON").set("\u00a9day","TDRC").set("\u00a9wrt","TEXT").set("trkn","TRCK").set("disk","TPOS").set("\u00a9cmt","COMM").set("covr","APIC").set("cprt","TCOP").set("\u00a9too","TENC").set("tmpo","TBPM").set("cpil","TCMP");shaka.metadata.Metadata.registerParserByMime("audio/mp4",()=>new shaka.metadata.IlstUtils);shaka.metadata.VorbisUtils=class{parse(a){if(a.length>=4&&a[0]==102&&a[1]==76&&a[2]==97&&a[3]==67){for(var b=[],c=4;c+4<=a.length;){var d=a[c];const f=!!(d&128);var e=d&127;d=a[c+1]<<16|a[c+2]<<8|a[c+3];c+=4;if(c+d>a.length)break;const g=a.subarray(c,c+d);e==4&&b.push(...this.parseVorbisCommentBlock_(g));e==6&&(e=this.parseFlacPicture_(g))&&b.push(e);c+=d;if(f)break}return b}return a.length>=4&&a[0]==79&&a[1]==103&&a[2]==103&&a[3]==83&&(b=shaka.util.StringUtils.fromUTF8(a),c=b.indexOf("OpusTags"),
c<0&&(c=b.indexOf("vorbis")),c>=0)?this.parseVorbisCommentBlock_(a.subarray(c+8)):[]}parseVorbisCommentBlock_(a){const b=[];try{const c=new shaka.util.DataViewReader(a,shaka.util.DataViewReader.Endianness.LITTLE_ENDIAN),d=c.readUint32();c.skip(d);const e=c.readUint32();for(a=0;a<e;a++){const f=c.readUint32(),g=shaka.util.StringUtils.fromUTF8(c.readBytes(f,!1)),h=g.indexOf("=");if(h<0)continue;const k=g.substring(0,h).toUpperCase(),l=g.substring(h+1);b.push({key:shaka.metadata.VorbisUtils.VORBIS_TO_ID3_MAP_[k]||
k,data:l,description:"",mimeType:null,pictureType:null})}}catch(c){}return b}parseFlacPicture_(a){const b=shaka.util.StringUtils;try{const c=new shaka.util.DataViewReader(a,shaka.util.DataViewReader.Endianness.BIG_ENDIAN),d=c.readUint32(),e=c.readUint32(),f=b.fromUTF8(c.readBytes(e,!0)),g=c.readUint32(),h=b.fromUTF8(c.readBytes(g,!0));c.skip(16);const k=c.readUint32(),l=c.readBytes(k,!0);return{key:"APIC",data:shaka.util.BufferUtils.toArrayBuffer(l),description:h,mimeType:f,pictureType:d}}catch(c){return null}}};
goog.exportSymbol("shaka.metadata.VorbisUtils",shaka.metadata.VorbisUtils);goog.exportProperty(shaka.metadata.VorbisUtils.prototype,"parse",shaka.metadata.VorbisUtils.prototype.parse);shaka.metadata.VorbisUtils.VORBIS_TO_ID3_MAP_={TITLE:"TIT2",ARTIST:"TPE1",ALBUM:"TALB",ALBUMARTIST:"TPE2",TRACKNUMBER:"TRCK",DISCNUMBER:"TPOS",DATE:"TDRC",GENRE:"TCON",COMMENT:"COMM",DESCRIPTION:"TIT3",COPYRIGHT:"TCOP",COMPOSER:"TCOM",LYRICS:"USLT",ISRC:"TSRC"};
shaka.metadata.Metadata.registerParserByMime("audio/flac",()=>new shaka.metadata.VorbisUtils);shaka.metadata.Metadata.registerParserByMime("audio/ogg",()=>new shaka.metadata.VorbisUtils);shaka.metadata.Metadata.registerParserByMime("audio/vorbis",()=>new shaka.metadata.VorbisUtils);shaka.metadata.Metadata.registerParserByMime("audio/opus",()=>new shaka.metadata.VorbisUtils);shaka.net.HttpPluginUtils=class{static makeResponse(a,b,c,d,e,f,g){goog.asserts.assert(b,"Data should be non-null!");if(c>=200&&c<=299&&c!=202||c==304)return{uri:e||d,originalUri:d,data:b,status:c,headers:a,fromCache:!!a["x-shaka-from-cache"],originalRequest:f};f=null;try{f=shaka.util.StringUtils.fromBytesAutoDetect(b)}catch(h){}shaka.log.debug("HTTP error text:",f);throw new shaka.util.Error(shaka.util.Error.Severity.RECOVERABLE,shaka.util.Error.Category.NETWORK,shaka.util.Error.Code.BAD_HTTP_STATUS,
d,c,f,a,g,e||d);}};shaka.net.HttpFetchPlugin=class{static parse(a,b,c,d,e,f){const g=new shaka.net.HttpFetchPlugin.Headers_;try{shaka.util.MapUtils.asMap(b.headers).forEach((l,m)=>{g.append(m,l)})}catch(l){return shaka.log.debug("Failed to create headers:",l),shaka.util.AbortableOperation.failed(new shaka.util.Error(shaka.util.Error.Severity.RECOVERABLE,shaka.util.Error.Category.NETWORK,shaka.util.Error.Code.HTTP_ERROR,a,l,c))}const h=new shaka.net.HttpFetchPlugin.AbortController_,k={canceled:!1,timedOut:!1};a=shaka.net.HttpFetchPlugin.request_(a,
b,c,{body:b.body||void 0,headers:g,method:b.method,signal:h.signal,credentials:b.allowCrossSiteCredentials?"include":void 0},k,d,e,b.streamDataCallback,f.minBytesForProgressEvents||0);a=new shaka.util.AbortableOperation(a,()=>{k.canceled=!0;h.abort();return Promise.resolve()});if(b=b.retryParameters.timeout){const l=new shaka.util.Timer(()=>{k.timedOut=!0;h.abort()});l.tickAfter(b/1E3);a.finally(()=>{l.stop()})}return a}static async request_(a,b,c,d,e,f,g,h,k){const l=shaka.net.HttpFetchPlugin.fetch_,
m=shaka.net.HttpFetchPlugin.ReadableStream_;let n,p=new ArrayBuffer(0),r=0,t=0,q={},u=Date.now();try{n=await l(a,d);q=shaka.net.HttpFetchPlugin.headersToGenericObject_(n.headers);g(q);if(d.method!="HEAD"){goog.asserts.assert(n.body,"non-HEAD responses should have a body");const v=n.headers.get("Content-Length"),x=v?parseInt(v,10):0;if(n.body){const B=n.clone().body.getReader();new m({start:w=>{const A=async()=>{let y;try{y=await B.read()}catch(F){shaka.log.v1("error reading from stream",F.message);
return}y.done||(r+=y.value.byteLength,h&&await h(y.value));const E=Date.now(),C=r-t;if(E-u>100&&C>=k||y.done)f(E-u,C,y.done?0:x-r),t=r,u=E;y.done?(goog.asserts.assert(!y.value,'readObj should be unset when "done" is true.'),w.close()):(w.enqueue(y.value),A())};A()}});p=await n.arrayBuffer()}else{p=await n.arrayBuffer();const B=Date.now();f(B-u,p.byteLength,0)}}if(b.headers.Range){const v=b.headers.Range.replace("bytes=","").split("-").filter(x=>x).map(x=>parseInt(x,10));v.length==2&&p.byteLength!=
v[1]-v[0]+1&&shaka.log.alwaysWarn("Payload length does not match range requested bytes",b,n)}}catch(v){if(e.canceled)throw new shaka.util.Error(shaka.util.Error.Severity.RECOVERABLE,shaka.util.Error.Category.NETWORK,shaka.util.Error.Code.OPERATION_ABORTED,a,c);if(e.timedOut)throw new shaka.util.Error(shaka.util.Error.Severity.RECOVERABLE,shaka.util.Error.Category.NETWORK,shaka.util.Error.Code.TIMEOUT,a,c);throw new shaka.util.Error(shaka.util.Error.Severity.RECOVERABLE,shaka.util.Error.Category.NETWORK,
shaka.util.Error.Code.HTTP_ERROR,a,v,c);}return shaka.net.HttpPluginUtils.makeResponse(q,p,n.status,a,n.url,b,c)}static headersToGenericObject_(a){const b={};a.forEach((c,d)=>{b[d.trim()]=c});return b}static isSupported(){if(window.ReadableStream)try{new ReadableStream({})}catch(a){return!1}else return!1;if(window.Response){if(!(new Response("")).body)return!1}else return!1;return!(!window.fetch||"polyfill"in window.fetch||!window.AbortController)}};goog.exportSymbol("shaka.net.HttpFetchPlugin",shaka.net.HttpFetchPlugin);
goog.exportProperty(shaka.net.HttpFetchPlugin,"isSupported",shaka.net.HttpFetchPlugin.isSupported);goog.exportProperty(shaka.net.HttpFetchPlugin,"parse",shaka.net.HttpFetchPlugin.parse);shaka.net.HttpFetchPlugin.fetch_=window.fetch;shaka.net.HttpFetchPlugin.AbortController_=window.AbortController;shaka.net.HttpFetchPlugin.ReadableStream_=window.ReadableStream;shaka.net.HttpFetchPlugin.Headers_=window.Headers;
shaka.net.HttpFetchPlugin.isSupported()&&(shaka.net.NetworkingEngine.registerScheme("http",shaka.net.HttpFetchPlugin.parse,shaka.net.NetworkingEngine.PluginPriority.PREFERRED,!0),shaka.net.NetworkingEngine.registerScheme("https",shaka.net.HttpFetchPlugin.parse,shaka.net.NetworkingEngine.PluginPriority.PREFERRED,!0),shaka.net.NetworkingEngine.registerScheme("blob",shaka.net.HttpFetchPlugin.parse,shaka.net.NetworkingEngine.PluginPriority.PREFERRED,!0));shaka.net.HttpXHRPlugin=class{static parse(a,b,c,d,e,f){const g=new shaka.net.HttpXHRPlugin.Xhr_;let h=Date.now(),k=0;const l=new Promise((m,n)=>{g.open(b.method,a,!0);g.responseType="arraybuffer";g.timeout=b.retryParameters.timeout;g.withCredentials=b.allowCrossSiteCredentials;let p={};g.onabort=()=>{n(new shaka.util.Error(shaka.util.Error.Severity.RECOVERABLE,shaka.util.Error.Category.NETWORK,shaka.util.Error.Code.OPERATION_ABORTED,a,c))};g.onreadystatechange=r=>{g.readyState===XMLHttpRequest.HEADERS_RECEIVED&&
(p=shaka.net.HttpXHRPlugin.headersToGenericObject_(g),e(p))};g.onload=r=>{goog.asserts.assert(g.response instanceof ArrayBuffer,"XHR should have a response by now!");r=g.response;try{const t=shaka.net.HttpPluginUtils.makeResponse(p,r,g.status,a,g.responseURL,b,c);m(t)}catch(t){goog.asserts.assert(t instanceof shaka.util.Error,"Wrong error type!"),n(t)}};g.onerror=r=>{n(new shaka.util.Error(shaka.util.Error.Severity.RECOVERABLE,shaka.util.Error.Category.NETWORK,shaka.util.Error.Code.HTTP_ERROR,a,r,
c))};g.ontimeout=r=>{n(new shaka.util.Error(shaka.util.Error.Severity.RECOVERABLE,shaka.util.Error.Category.NETWORK,shaka.util.Error.Code.TIMEOUT,a,c))};g.onprogress=r=>{const t=Date.now(),q=f.minBytesForProgressEvents||0,u=r.loaded-k;if(t-h>100&&u>=q||r.lengthComputable&&r.loaded==r.total)d(t-h,u,g.readyState==4?0:r.total-r.loaded),k=r.loaded,h=t};for(const r in b.headers)try{const t=r.toLowerCase();g.setRequestHeader(t,b.headers[r])}catch(t){throw new shaka.util.Error(shaka.util.Error.Severity.RECOVERABLE,
shaka.util.Error.Category.NETWORK,shaka.util.Error.Code.HTTP_ERROR,a,t,c);}g.send(b.body)});return new shaka.util.AbortableOperation(l,()=>{g.abort();return Promise.resolve()})}static headersToGenericObject_(a){var b=a.getAllResponseHeaders().trim().split("\r\n");a={};for(const c of b)b=c.indexOf(": "),b!==-1&&(a[c.slice(0,b).toLowerCase()]=c.slice(b+2));return a}};goog.exportSymbol("shaka.net.HttpXHRPlugin",shaka.net.HttpXHRPlugin);goog.exportProperty(shaka.net.HttpXHRPlugin,"parse",shaka.net.HttpXHRPlugin.parse);
shaka.net.HttpXHRPlugin.Xhr_=window.XMLHttpRequest;shaka.net.NetworkingEngine.registerScheme("http",shaka.net.HttpXHRPlugin.parse,shaka.net.NetworkingEngine.PluginPriority.FALLBACK,!0);shaka.net.NetworkingEngine.registerScheme("https",shaka.net.HttpXHRPlugin.parse,shaka.net.NetworkingEngine.PluginPriority.FALLBACK,!0);shaka.net.NetworkingEngine.registerScheme("blob",shaka.net.HttpXHRPlugin.parse,shaka.net.NetworkingEngine.PluginPriority.FALLBACK,!0);var mozilla={LanguageMapping:{ach:"Lwo",ady:"\u0410\u0434\u044b\u0433\u044d\u0431\u0437\u044d",af:"Afrikaans","af-NA":"Afrikaans (Namibia)","af-ZA":"Afrikaans (South Africa)",ak:"T\u0255\u0265i",ar:"\u0627\u0644\u0639\u0631\u0628\u064a\u0629","ar-AR":"\u0627\u0644\u0639\u0631\u0628\u064a\u0629","ar-MA":"\u0627\u0644\u0639\u0631\u0628\u064a\u0629","ar-SA":"\u0627\u0644\u0639\u0631\u0628\u064a\u0629 (\u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629)","ay-BO":"Aymar aru",az:"Az\u0259rbaycan dili","az-AZ":"Az\u0259rbaycan dili",
"be-BY":"\u0411\u0435\u043b\u0430\u0440\u0443\u0441\u043a\u0430\u044f",bg:"\u0411\u044a\u043b\u0433\u0430\u0440\u0441\u043a\u0438","bg-BG":"\u0411\u044a\u043b\u0433\u0430\u0440\u0441\u043a\u0438",bn:"\u09ac\u09be\u0982\u09b2\u09be","bn-IN":"\u09ac\u09be\u0982\u09b2\u09be (\u09ad\u09be\u09b0\u09a4)","bn-BD":"\u09ac\u09be\u0982\u09b2\u09be(\u09ac\u09be\u0982\u09b2\u09be\u09a6\u09c7\u09b6)","bs-BA":"Bosanski",ca:"Catal\u00e0","ca-ES":"Catal\u00e0",cak:"Maya Kaqchikel","ck-US":"\u13e3\u13b3\u13a9 (tsalagi)",
cs:"\u010ce\u0161tina","cs-CZ":"\u010ce\u0161tina",cy:"Cymraeg","cy-GB":"Cymraeg",da:"Dansk","da-DK":"Dansk",de:"Deutsch","de-AT":"Deutsch (\u00d6sterreich)","de-DE":"Deutsch (Deutschland)","de-CH":"Deutsch (Schweiz)",dsb:"Dolnoserb\u0161\u0107ina",el:"\u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ac","el-GR":"\u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ac",en:"English","en-GB":"English (UK)","en-AU":"English (Australia)","en-CA":"English (Canada)","en-IE":"English (Ireland)","en-IN":"English (India)",
"en-PI":"English (Pirate)","en-UD":"English (Upside Down)","en-US":"English (US)","en-ZA":"English (South Africa)","en@pirate":"English (Pirate)",eo:"Esperanto","eo-EO":"Esperanto",es:"Espa\u00f1ol","es-AR":"Espa\u00f1ol (Argentine)","es-419":"Espa\u00f1ol (Latinoam\u00e9rica)","es-CL":"Espa\u00f1ol (Chile)","es-CO":"Espa\u00f1ol (Colombia)","es-EC":"Espa\u00f1ol (Ecuador)","es-ES":"Espa\u00f1ol (Espa\u00f1a)","es-LA":"Espa\u00f1ol (Latinoam\u00e9rica)","es-NI":"Espa\u00f1ol (Nicaragua)","es-MX":"Espa\u00f1ol (M\u00e9xico)",
"es-US":"Espa\u00f1ol (Estados Unidos)","es-VE":"Espa\u00f1ol (Venezuela)",et:"eesti keel","et-EE":"Eesti (Estonia)",eu:"Euskara","eu-ES":"Euskara",fa:"\u0641\u0627\u0631\u0633\u06cc","fa-IR":"\u0641\u0627\u0631\u0633\u06cc","fb-LT":"Leet Speak",ff:"Fulah",fi:"Suomi","fi-FI":"Suomi","fo-FO":"F\u00f8royskt",fr:"Fran\u00e7ais","fr-CA":"Fran\u00e7ais (Canada)","fr-FR":"Fran\u00e7ais (France)","fr-BE":"Fran\u00e7ais (Belgique)","fr-CH":"Fran\u00e7ais (Suisse)","fy-NL":"Frysk",ga:"Gaeilge","ga-IE":"Gaeilge (Gaelic)",
gl:"Galego","gl-ES":"Galego","gn-PY":"Ava\u00f1e'\u1ebd","gu-IN":"\u0a97\u0ac1\u0a9c\u0ab0\u0abe\u0aa4\u0ac0","gx-GR":"\u1f19\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ae \u1f00\u03c1\u03c7\u03b1\u03af\u03b1",he:"\u05e2\u05d1\u05e8\u05d9\u05ea\u200f","he-IL":"\u05e2\u05d1\u05e8\u05d9\u05ea\u200f",hi:"\u0939\u093f\u0928\u094d\u0926\u0940","hi-IN":"\u0939\u093f\u0928\u094d\u0926\u0940",hr:"Hrvatski","hr-HR":"Hrvatski",hsb:"Hornjoserb\u0161\u0107ina",ht:"Krey\u00f2l",hu:"Magyar","hu-HU":"Magyar","hy-AM":"\u0540\u0561\u0575\u0565\u0580\u0565\u0576",
id:"Bahasa Indonesia","id-ID":"Bahasa Indonesia",is:"\u00cdslenska","is-IS":"\u00cdslenska (Iceland)",it:"Italiano","it-IT":"Italiano",ja:"\u65e5\u672c\u8a9e","ja-JP":"\u65e5\u672c\u8a9e","jv-ID":"Basa Jawa","ka-GE":"\u10e5\u10d0\u10e0\u10d7\u10e3\u10da\u10d8","kk-KZ":"\u049a\u0430\u0437\u0430\u049b\u0448\u0430",km:"\u1797\u17b6\u179f\u17b6\u1781\u17d2\u1798\u17c2\u179a","km-KH":"\u1797\u17b6\u179f\u17b6\u1781\u17d2\u1798\u17c2\u179a",kab:"Taqbaylit",kn:"\u0c95\u0ca8\u0ccd\u0ca8\u0ca1","kn-IN":"\u0c95\u0ca8\u0ccd\u0ca8\u0ca1 (India)",
ko:"\ud55c\uad6d\uc5b4","ko-KR":"\ud55c\uad6d\uc5b4 (\u97e9\u56fd)",ku:"Kurd\u00ee","ku-TR":"Kurd\u00ee",la:"Latin","la-VA":"Latin",lb:"L\u00ebtzebuergesch","li-NL":"L\u00e8mb\u00f6rgs",lt:"Lietuvi\u0173","lt-LT":"Lietuvi\u0173",lv:"Latvie\u0161u","lv-LV":"Latvie\u0161u",mai:"\u092e\u0948\u0925\u093f\u0932\u0940, \u09ae\u09c8\u09a5\u09bf\u09b2\u09c0","mg-MG":"Malagasy",mk:"\u041c\u0430\u043a\u0435\u0434\u043e\u043d\u0441\u043a\u0438","mk-MK":"\u041c\u0430\u043a\u0435\u0434\u043e\u043d\u0441\u043a\u0438 (\u041c\u0430\u043a\u0435\u0434\u043e\u043d\u0441\u043a\u0438)",
ml:"\u0d2e\u0d32\u0d2f\u0d3e\u0d33\u0d02","ml-IN":"\u0d2e\u0d32\u0d2f\u0d3e\u0d33\u0d02","mn-MN":"\u041c\u043e\u043d\u0433\u043e\u043b",mr:"\u092e\u0930\u093e\u0920\u0940","mr-IN":"\u092e\u0930\u093e\u0920\u0940",ms:"Bahasa Melayu","ms-MY":"Bahasa Melayu",mt:"Malti","mt-MT":"Malti",my:"\u1017\u1019\u102c\u1005\u1000\u102c",nb:"Norsk (bokm\u00e5l)","nb-NO":"Norsk (bokm\u00e5l)",ne:"\u0928\u0947\u092a\u093e\u0932\u0940","ne-NP":"\u0928\u0947\u092a\u093e\u0932\u0940",nl:"Nederlands","nl-BE":"Nederlands (Belgi\u00eb)",
"nl-NL":"Nederlands (Nederland)","nn-NO":"Norsk (nynorsk)",no:"Norsk",oc:"Occitan","or-IN":"\u0b13\u0b21\u0b3c\u0b3f\u0b06",pa:"\u0a2a\u0a70\u0a1c\u0a3e\u0a2c\u0a40","pa-IN":"\u0a2a\u0a70\u0a1c\u0a3e\u0a2c\u0a40 (\u0a2d\u0a3e\u0a30\u0a24 \u0a28\u0a42\u0a70)",pl:"Polski","pl-PL":"Polski","ps-AF":"\u067e\u069a\u062a\u0648",pt:"Portugu\u00eas","pt-BR":"Portugu\u00eas (Brasil)","pt-PT":"Portugu\u00eas (Portugal)","qu-PE":"Qhichwa","rm-CH":"Rumantsch",ro:"Rom\u00e2n\u0103","ro-RO":"Rom\u00e2n\u0103",ru:"\u0420\u0443\u0441\u0441\u043a\u0438\u0439",
"ru-RU":"\u0420\u0443\u0441\u0441\u043a\u0438\u0439","sa-IN":"\u0938\u0902\u0938\u094d\u0915\u0943\u0924\u092e\u094d","se-NO":"Davvis\u00e1megiella","si-LK":"\u0db4\u0dc5\u0dcf\u0dad",sk:"Sloven\u010dina","sk-SK":"Sloven\u010dina (Slovakia)",sl:"Sloven\u0161\u010dina","sl-SI":"Sloven\u0161\u010dina","so-SO":"Soomaaliga",sq:"Shqip","sq-AL":"Shqip",sr:"\u0421\u0440\u043f\u0441\u043a\u0438","sr-RS":"\u0421\u0440\u043f\u0441\u043a\u0438 (Serbia)",su:"Basa Sunda",sv:"Svenska","sv-SE":"Svenska",sw:"Kiswahili",
"sw-KE":"Kiswahili",ta:"\u0ba4\u0bae\u0bbf\u0bb4\u0bcd","ta-IN":"\u0ba4\u0bae\u0bbf\u0bb4\u0bcd",te:"\u0c24\u0c46\u0c32\u0c41\u0c17\u0c41","te-IN":"\u0c24\u0c46\u0c32\u0c41\u0c17\u0c41",tg:"\u0437\u0430\u0431\u043e\u0301\u043d\u0438 \u0442\u043e\u04b7\u0438\u043a\u04e3\u0301","tg-TJ":"\u0442\u043e\u04b7\u0438\u043a\u04e3",th:"\u0e20\u0e32\u0e29\u0e32\u0e44\u0e17\u0e22","th-TH":"\u0e20\u0e32\u0e29\u0e32\u0e44\u0e17\u0e22 (\u0e1b\u0e23\u0e30\u0e40\u0e17\u0e28\u0e44\u0e17\u0e22)",tl:"Filipino","tl-PH":"Filipino",
tlh:"tlhIngan-Hol",tr:"T\u00fcrk\u00e7e","tr-TR":"T\u00fcrk\u00e7e","tt-RU":"\u0442\u0430\u0442\u0430\u0440\u0447\u0430",uk:"\u0423\u043a\u0440\u0430\u0457\u043d\u0441\u044c\u043a\u0430","uk-UA":"\u0423\u043a\u0440\u0430\u0457\u043d\u0441\u044c\u043a\u0430",ur:"\u0627\u0631\u062f\u0648","ur-PK":"\u0627\u0631\u062f\u0648",uz:"O'zbek","uz-UZ":"O'zbek",vi:"Ti\u1ebfng Vi\u1ec7t","vi-VN":"Ti\u1ebfng Vi\u1ec7t","xh-ZA":"isiXhosa",yi:"\u05d9\u05d9\u05b4\u05d3\u05d9\u05e9","yi-DE":"\u05d9\u05d9\u05b4\u05d3\u05d9\u05e9 (German)",
zh:"\u4e2d\u6587","zh-HANS":"\u4e2d\u6587\u7b80\u4f53","zh-HANT":"\u4e2d\u6587\u7e41\u9ad4","zh-CN":"\u4e2d\u6587\uff08\u4e2d\u56fd\uff09","zh-HK":"\u4e2d\u6587\uff08\u9999\u6e2f\uff09","zh-SG":"\u4e2d\u6587\uff08\u65b0\u52a0\u5761\uff09","zh-TW":"\u4e2d\u6587\uff08\u53f0\u7063\uff09","zu-ZA":"isiZulu",ase:"American Sign Language",bfi:"British Sign Language",bzs:"Brazilian Sign Language",csn:"Colombian Sign Language",dse:"Dutch Sign Language",dsl:"Danish Sign Language",fsl:"French Sign Language",
gsg:"German Sign Language",gss:"Greek Sign Language",isg:"Irish Sign Language",ise:"Italian Sign Language",jsl:"Japanese Sign Language",mfs:"Mexican Sign Language",ncs:"Nicaraguan Sign Language",nsl:"Norwegian Sign Language",psr:"Portuguese Sign Language",sfb:"French Belgian Sign Language",sfs:"South African Sign Language",sgg:"Swiss German Sign Language",ssp:"Spanish Sign Language",swl:"Swedish Sign Language",vgt:"Flemish Sign Language"}};
for(let a of Object.keys(mozilla.LanguageMapping))mozilla.LanguageMapping[a.toLowerCase()]=mozilla.LanguageMapping[a];shaka.text.Utils=class{static flattenPayload_(a,b){if(a.lineBreak)return"\n";if(a.nestedCues.length)return a.nestedCues.map(g=>shaka.text.Utils.flattenPayload_(g,a)).join("");if(!a.payload)return a.payload;const c=[];var d=a.fontWeight>=shaka.text.Cue.fontWeight.BOLD,e=a.fontStyle==shaka.text.Cue.fontStyle.ITALIC;const f=a.textDecoration.includes(shaka.text.Cue.textDecoration.UNDERLINE);d&&c.push(["b"]);e&&c.push(["i"]);f&&c.push(["u"]);e=a.color;e==""&&b&&(e=b.color);d="";(e=shaka.text.Utils.getColorName(e))&&
(d+=`.${e}`);e=a.backgroundColor;e==""&&b&&(e=b.backgroundColor);(b=shaka.text.Utils.getColorName(e))&&(d+=`.bg_${b}`);d&&c.push(["c",d]);return c.reduceRight((g,[h,k=""])=>`<${h}${k}>${g}</${h}>`,a.payload)}static getColorName(a){a=a.toLowerCase();const b=a.replace(/\s/g,"").match(/^rgba?\((\d+),(\d+),(\d+),?([^,\s)]+)?/i);b?a="#"+(parseInt(b[1],10)|256).toString(16).slice(1)+(parseInt(b[2],10)|256).toString(16).slice(1)+(parseInt(b[3],10)|256).toString(16).slice(1):a.startsWith("#")&&a.length>7&&
(a=a.slice(0,7));switch(a){case "white":case "#fff":case "#ffffff":return"white";case "lime":case "#0f0":case "#00ff00":return"lime";case "cyan":case "#0ff":case "#00ffff":return"cyan";case "red":case "#f00":case "#ff0000":return"red";case "yellow":case "#ff0":case "#ffff00":return"yellow";case "magenta":case "#f0f":case "#ff00ff":return"magenta";case "blue":case "#00f":case "#0000ff":return"blue";case "black":case "#000":case "#000000":return"black"}return null}static getCuesToFlatten(a,b){const c=
[];for(const d of shaka.text.Utils.removeDuplicates(a))d.isContainer?c.push(...shaka.text.Utils.getCuesToFlatten(d.nestedCues,d)):(a=d.clone(),a.nestedCues=[],a.payload=shaka.text.Utils.flattenPayload_(d,b),c.push(a));return c}static removeDuplicates(a){const b=[];for(const c of a)b.some(d=>shaka.text.Cue.equal(c,d))||b.push(c);return b}static mapShakaCueToNativeCue(a){if(a.startTime>=a.endTime)return shaka.log.warning("Invalid cue times: "+a.startTime+" - "+a.endTime),null;const b=shaka.text.Cue,
c=new VTTCue(a.startTime,a.endTime,a.payload),d=e=>{let f=5381,g=e.length;for(;g;)f=f*33^e.charCodeAt(--g);return(f>>>0).toString()};c.id=d(a.startTime.toString())+d(a.endTime.toString())+d(a.payload);c.lineAlign=a.lineAlign;c.positionAlign=a.positionAlign;a.size&&(c.size=a.size);try{c.align=a.textAlign}catch(e){}a.textAlign=="center"&&c.align!="center"&&(c.align="middle");a.writingMode==b.writingMode.VERTICAL_LEFT_TO_RIGHT?c.vertical="lr":a.writingMode==b.writingMode.VERTICAL_RIGHT_TO_LEFT&&(c.vertical=
"rl");a.lineInterpretation==b.lineInterpretation.PERCENTAGE&&(c.snapToLines=!1);a.line!=null&&(c.line=a.line);a.position!=null&&(c.position=a.position);return c}static mapNativeCueToShakaCue(a){if(a.endTime===Infinity||a.endTime<a.startTime)return null;const b=new shaka.text.Cue(a.startTime,a.endTime,a.text);b.line=typeof a.line==="number"?a.line:null;a.lineAlign&&(b.lineAlign=a.lineAlign);b.lineInterpretation=a.snapToLines?shaka.text.Cue.lineInterpretation.LINE_NUMBER:shaka.text.Cue.lineInterpretation.PERCENTAGE;
b.position=typeof a.position==="number"?a.position:null;a.positionAlign&&(b.positionAlign=a.positionAlign);b.size=a.size;b.textAlign=a.align;a.vertical==="lr"?b.writingMode=shaka.text.Cue.writingMode.VERTICAL_LEFT_TO_RIGHT:a.vertical==="rl"&&(b.writingMode=shaka.text.Cue.writingMode.VERTICAL_RIGHT_TO_LEFT);a.region&&(b.region.id=a.region.id,b.region.height=a.region.lines,b.region.heightUnits=shaka.text.CueRegion.units.LINES,b.region.regionAnchorX=a.region.regionAnchorX,b.region.regionAnchorY=a.region.regionAnchorY,
b.region.scroll=a.region.scroll,b.region.viewportAnchorX=a.region.viewportAnchorX,b.region.viewportAnchorY=a.region.viewportAnchorY,b.region.viewportAnchorUnits=shaka.text.CueRegion.units.PERCENTAGE,b.region.width=a.region.width,b.region.widthUnits=shaka.text.CueRegion.units.PERCENTAGE);shaka.text.Cue.parseCuePayload(b);return b}static appendCuesToTextTrack(a,b){var c=shaka.text.Utils.getCuesToFlatten(b);const d=[];b=a.cues?Array.from(a.cues):[];for(const e of c)!b.some(f=>f.startTime==e.startTime&&
f.endTime==e.endTime&&f.text==e.payload)&&e.payload&&(c=shaka.text.Utils.mapShakaCueToNativeCue(e))&&d.push(c);b=d.slice().sort((e,f)=>e.startTime!=f.startTime?e.startTime-f.startTime:e.endTime!=f.endTime?e.endTime-f.startTime:"line"in VTTCue.prototype?d.indexOf(f)-d.indexOf(e):d.indexOf(e)-d.indexOf(f));for(const e of b)a.addCue(e)}static removeCuesFromTextTrack(a,b){let c=!1;a.mode==="disabled"&&(c=!0,a.mode="hidden",goog.asserts.assert(a.cues,'Cues should be accessible when mode is set to "hidden".'));
let d=0;for(;d<a.cues.length;){const e=a.cues[d];b(e)?a.removeCue(e):d++}c&&(a.mode="disabled")}static resetCuePositioning(a){const b=new shaka.text.Cue(0,0,""),c=d=>{d.line=b.line;d.lineAlign=b.lineAlign;d.position=b.position;d.positionAlign=b.positionAlign;d.size=b.size;d.displayAlign=b.displayAlign;d.region=b.region;for(const e of d.nestedCues)c(e)};c(a)}};shaka.text.NativeTextDisplayer=class{constructor(a){this.player_=a;this.eventManager_=new shaka.util.EventManager;this.loadEventManager_=new shaka.util.EventManager;this.video_=this.config_=null;this.trackNodes_=new Map;this.trackId_=-1;this.visible_=!1;this.timer_=null;this.eventManager_.listen(a,shaka.util.FakeEvent.EventName.Loaded,()=>this.checkMsePlayback_());this.checkMsePlayback_()}configure(a){this.config_=a}remove(a,b){if(!this.player_)return!1;const c=this.getActiveTrack_();c&&shaka.text.Utils.removeCuesFromTextTrack(c,
d=>d.startTime<b&&d.endTime>a);return!0}append(a){const b=this.getActiveTrack_();if(b){var c=this.config_?.subtitleDelay??0;a=c!==0?a.map(d=>{d=d.clone();d.startTime=Math.max(0,d.startTime+c);d.endTime=Math.max(0,d.endTime+c);return d}):a;shaka.text.Utils.appendCuesToTextTrack(b,a)}}destroy(){if(this.player_){if(this.video_)this.onUnloading_();this.player_=null}this.timer_?.stop();this.timer_=null;this.eventManager_?.release();this.eventManager_=null;this.loadEventManager_?.release();this.loadEventManager_=
null;return Promise.resolve()}isTextVisible(){return this.visible_}setTextVisibility(a){this.visible_=a;const b=this.getActiveTrack_();b?this.applyVisibilityToTrack_(b,a):this.isSrcEqualsMode_()&&this.applyVisibilityToSrcEqualsTracks_(a)}setTextLanguage(a){}onUnloading_(){this.timer_?.stop();this.timer_=null;this.loadEventManager_?.removeAll();for(const a of this.trackNodes_.values())a.remove();this.trackNodes_.clear();this.trackId_=-1;this.video_=null}onTextChanged_(){const a=new Map;var b=this.player_.getTextTracks();
for(const c of b)b=this.trackNodes_.has(c.id)?this.reuseTrackNode_(c):this.createTrackNode_(c),a.set(c.id,b),c.active&&(this.trackId_=c.id);for(const c of this.trackNodes_.values())c.remove();this.trackNodes_=a;this.activateCurrentTrack_()}onChange_(){if(!this.timer_){var a=this.video_;this.timer_=(new shaka.util.Timer(()=>{this.timer_=null;if(this.video_===a){var b=this.resolveActiveTrackId_();this.disableAllTracksExcept_(b);this.trackId_!==b&&(this.trackId_=b,this.syncTrackSelectionWithPlayer_(b))}})).tickAfter(0)}}getActiveTrack_(){return this.trackNodes_.has(this.trackId_)?
this.trackNodes_.get(this.trackId_).track:null}applyVisibilityToTrack_(a,b){a.mode!=="disabled"&&(b=b?"showing":"hidden",a.mode!==b&&(a.mode=b))}isSrcEqualsMode_(){if(!this.player_)return!1;const a=shaka.text.NativeTextDisplayer.LoadMode;return this.player_.getLoadMode()===a.SRC_EQUALS}applyVisibilityToSrcEqualsTracks_(a){const b=Array.from(this.player_.getMediaElement().textTracks).filter(c=>["captions","subtitles","forced"].includes(c.kind));if(a)!b.some(c=>c.mode==="showing")&&(a=b.find(c=>c.mode===
"hidden"))&&(a.mode="showing");else for(const c of b)c.mode==="showing"&&(c.mode="hidden")}reuseTrackNode_(a){const b=this.trackNodes_.get(a.id);a.active||b.track.mode==="disabled"||(b.track.mode="disabled");this.trackNodes_.delete(a.id);return b}createTrackNode_(a){const b=this.video_.ownerDocument.createElement("track");b.kind=this.getTrackKind_(a);b.label=this.getTrackLabel_(a);b.srclang=this.resolveTrackLanguage_(a);b.src="data:,WEBVTT";b.track.mode="disabled";this.video_.appendChild(b);return b}resolveTrackLanguage_(a){return a.language?
a.language in mozilla.LanguageMapping?a.language:shaka.util.LanguageUtils.getBase(a.language)??"und":"und"}activateCurrentTrack_(){if(!(this.trackId_<=-1))if(this.trackNodes_.has(this.trackId_)){var a=this.trackNodes_.get(this.trackId_).track;a.mode==="disabled"&&(a.mode=this.visible_?"showing":"hidden")}else this.trackId_=-1}resolveActiveTrackId_(){let a=-1;if(this.trackNodes_.has(this.trackId_)){var b=this.trackNodes_.get(this.trackId_).track.mode;if(b==="showing")return this.trackId_;b==="hidden"&&
(a=this.trackId_)}for(const c of this.trackNodes_.keys()){b=this.trackNodes_.get(c);if(b.track.mode==="showing")return c;a<0&&b.track.mode==="hidden"&&(a=c)}return a}disableAllTracksExcept_(a){a=this.trackNodes_.get(a);for(const b of this.trackNodes_.values())b!==a&&b.track.mode!=="disabled"&&(b.track.mode="disabled")}syncTrackSelectionWithPlayer_(a){if(a>-1){const b=this.player_.getTextTracks().find(c=>c.id===a);if(b){this.player_.selectTextTrack(b);return}}this.player_.selectTextTrack(null)}checkMsePlayback_(){if(!this.video_&&
this.player_){var a=shaka.text.NativeTextDisplayer.LoadMode;this.player_.getLoadMode()===a.MEDIA_SOURCE&&(this.video_=this.player_.getMediaElement(),a=shaka.util.FakeEvent.EventName,this.eventManager_.listenOnce(this.player_,a.Unloading,()=>this.onUnloading_()),this.loadEventManager_.listen(this.player_,a.TextChanged,()=>this.onTextChanged_()),this.loadEventManager_.listen(this.video_.textTracks,"change",()=>this.onChange_()),this.onTextChanged_())}}getTrackKind_(a){const b=shaka.device.DeviceFactory.getDevice();
return a.forced&&b.getBrowserEngine()===shaka.device.IDevice.BrowserEngine.WEBKIT?"forced":a.kind===shaka.util.ManifestParserUtils.TextStreamKind.CLOSED_CAPTION?"captions":"subtitles"}getTrackLabel_(a){if(a.label)return a.label;if(a.language){var b=shaka.util.LanguageUtils.getBase(a.language);if(window.Intl&&"DisplayNames"in Intl)try{var c=(new Intl.DisplayNames(a.language,{type:"language",languageDisplay:"standard"})).of(a.language);if(c&&c.toLowerCase()!=a.language.toLowerCase())return c.charAt(0).toUpperCase()+
c.slice(1)}catch(d){}if(c=mozilla.LanguageMapping[a.language])return c;if(c=b&&mozilla.LanguageMapping[b])return b===a.language?c:`${c} (${a.language})`}b=String(a.originalTextId??"");return a.language&&a.language!==a.originalTextId?`${b} (${a.language})`:b}};goog.exportSymbol("shaka.text.NativeTextDisplayer",shaka.text.NativeTextDisplayer);goog.exportProperty(shaka.text.NativeTextDisplayer.prototype,"setTextLanguage",shaka.text.NativeTextDisplayer.prototype.setTextLanguage);
goog.exportProperty(shaka.text.NativeTextDisplayer.prototype,"setTextVisibility",shaka.text.NativeTextDisplayer.prototype.setTextVisibility);goog.exportProperty(shaka.text.NativeTextDisplayer.prototype,"isTextVisible",shaka.text.NativeTextDisplayer.prototype.isTextVisible);goog.exportProperty(shaka.text.NativeTextDisplayer.prototype,"destroy",shaka.text.NativeTextDisplayer.prototype.destroy);goog.exportProperty(shaka.text.NativeTextDisplayer.prototype,"append",shaka.text.NativeTextDisplayer.prototype.append);
goog.exportProperty(shaka.text.NativeTextDisplayer.prototype,"remove",shaka.text.NativeTextDisplayer.prototype.remove);goog.exportProperty(shaka.text.NativeTextDisplayer.prototype,"configure",shaka.text.NativeTextDisplayer.prototype.configure);shaka.text.NativeTextDisplayer.LoadMode={MEDIA_SOURCE:2,SRC_EQUALS:3};shaka.text.SpeechToText=class{constructor(a){this.player_=a;this.config_=null;this.eventManager_=new shaka.util.EventManager;this.supported_=shaka.text.SpeechToText.isMediaStreamTrackSupported.value();this.textContainer_=null;this.enabled_=!1;this.translatorController_=new shaka.text.SpeechTranslatorController;this.recognitionTimer_=new shaka.util.Timer(()=>{this.initRecognition_()});this.nextTextTrackId_=1E15;this.basicTextTrack_=this.createTextTrack_();this.textTracks_=[this.basicTextTrack_];this.lastTargetLanguage_=
this.lastSourceLanguage_=this.renderer_=this.activeTrackId_=null;this.recognitionController_=new shaka.text.SpeechRecognitionController(this.translatorController_,this.recognitionTimer_,b=>{this.enabled_&&this.textContainer_&&(b=this.truncateLastWords_(b,this.config_.maxTextLength),this.renderer_?.render(b))},()=>{this.renderer_?.clear()})}configure(a){this.config_=a;this.checkTextTrackChanges_()}release(){this.activeTrackId_=null;this.eventManager_.removeAll();this.stopRecognition_();this.player_=
null;this.eventManager_.release();this.renderer_?.release();this.textContainer_&&this.textContainer_.parentElement&&(this.textContainer_.remove(),this.textContainer_=null)}enable(a){this.supported_&&(this.textContainer_||(this.textContainer_=this.getTextContainer_()),this.textContainer_&&(this.renderer_||(this.renderer_=new shaka.text.SpeechRenderer(this.textContainer_)),this.enabled_&&a.id==this.activeTrackId_||(this.enabled_=!0,this.activeTrackId_=a.id,this.eventManager_.listen(this.player_,"audiotrackschanged",
()=>{this.initRecognition_()}),a=this.player_.getMediaElement(),this.eventManager_.listen(a,"seeking",()=>{this.initRecognition_()}),this.eventManager_.listen(a,"pause",()=>{this.stopRecognition_(!1)}),this.eventManager_.listen(a,"play",()=>{this.initRecognition_()}),a.paused||this.initRecognition_())))}disable(){this.enabled_&&(this.enabled_=!1,this.activeTrackId_=null,this.eventManager_.removeAll(),this.stopRecognition_(),this.renderer_?.release(),this.renderer_=null,this.translatorController_.release(),
this.recognitionController_.release())}isEnabled(){return this.enabled_}isSupported(){if(!this.supported_)return!1;this.textContainer_||(this.textContainer_=this.getTextContainer_());return this.textContainer_?!0:!1}getTextTracks(){if(!this.isSupported())return[];for(const a of this.textTracks_)a.active=a.id==this.activeTrackId_;return this.textTracks_}async initRecognition_(){goog.asserts.assert(this.config_,"Config must not be null!");this.renderer_?.clear();var a=this.player_.getAudioTracks();
if(a.length){var b=this.getAudioTrackFromMediaElement_();if(b){var c=a.find(e=>e.active);a="en";c&&c.language&&c.language!="und"&&(a=c.language);c=this.textTracks_.find(e=>e.id==this.activeTrackId_);var d="";c&&c.language&&c.language!="und"&&(d=c.language);if(this.recognitionController_.isActive()&&this.lastSourceLanguage_===a&&this.lastTargetLanguage_!==d)this.lastTargetLanguage_=d,await this.translatorController_.setup(a,d);else{this.stopRecognition_();try{await this.translatorController_.setup(a,
d)}catch(e){if(e.name=="NotSupportedError")return}await this.recognitionController_.start(b,a,this.config_.processLocally);this.lastSourceLanguage_=a;this.lastTargetLanguage_=d}}}}stopRecognition_(a=!0){this.recognitionController_.stop(a)}truncateLastWords_(a,b){if(a.length<=b)return a;for(b=a.length-b;b>0&&a[b-1]!==" ";)b--;return"..."+a.slice(b).trimStart()}getAudioTrackFromMediaElement_(){const a=this.player_.getMediaElement();return a?shaka.text.SpeechToText.audioObjectMap_.getOrInsertComputed(a,
()=>{const b=new (window.AudioContext||window.webkitAudioContext);goog.asserts.assert(a,"MediaElement should be null");const c=b.createMediaElementSource(a),d=b.createMediaStreamDestination();c.connect(d);c.connect(b.destination);const e=d.stream.getAudioTracks()[0];return{audioContext:b,sourceNode:c,destinationNode:d,audioTrack:e}}).audioTrack:null}getTextContainer_(){const a=this.player_.getVideoContainer();if(!a)return null;const b=shaka.util.Dom.createHTMLElement("div");b.classList.add("shaka-speech-to-text-container");
b.style.textAlign="center";b.style.display="flex";b.style.flexDirection="column";b.style.alignItems="center";b.style.justifyContent="flex-end";a.appendChild(b);return b}checkTextTrackChanges_(){goog.asserts.assert(this.config_,"Config must not be null!");var a=this.textTracks_.map(b=>b.language).filter(b=>b);if(!shaka.util.ArrayUtils.hasSameElements(this.config_.languagesToTranslate,a)&&"Translator"in window){this.textTracks_=this.textTracks_.filter(b=>{if(b.id==this.basicTextTrack_.id||this.config_.languagesToTranslate.includes(b.language))return!0;
b.id==this.activeTrackId_&&this.disable();return!1});for(const b of this.config_.languagesToTranslate)a=this.textTracks_.find(c=>c.language==b),a||(a=this.createTextTrack_(),a.language=b,this.textTracks_.push(a));a=new shaka.util.FakeEvent(shaka.util.FakeEvent.EventName.TextChanged);this.player_.dispatchEvent(a)}}createTextTrack_(){return{id:this.nextTextTrackId_++,active:!1,type:shaka.util.ManifestParserUtils.ContentType.TEXT,bandwidth:0,language:"",label:null,kind:null,mimeType:null,codecs:null,
primary:!1,roles:[],accessibilityPurpose:null,forced:!1,originalTextId:null,originalLanguage:"speech-to-text"}}};shaka.text.SpeechToText.audioObjectMap_=new Map;
shaka.text.SpeechToText.isMediaStreamTrackSupported=new shaka.util.Lazy(()=>{const a=shaka.util.Dom.asHTMLIFrameElement(document.body.appendChild(document.createElement("iframe")));var b=a.contentWindow;b=b.SpeechRecognition||b.webkitSpeechRecognition;if(!b)return a.remove(),!1;b=new b;a.remove();try{return b.start(0),b.stop(),!1}catch(c){return c.name=="TypeError"}});
shaka.text.SpeechRenderer=class{constructor(a){this.container_=a;this.span_=null}render(a){this.container_&&(this.span_||(this.span_=shaka.util.Dom.createHTMLElement("span"),this.span_.setAttribute("translate","no"),this.span_.style.backgroundColor="rgba(0,0,0,0.8)",this.span_.style.padding="0px 5px",this.span_.style.margin="2.5% 5%",this.container_.appendChild(this.span_)),this.span_.textContent=a)}clear(){this.span_&&(this.span_.textContent="")}release(){this.container_&&shaka.util.Dom.removeAllChildren(this.container_);
this.span_=null}};
shaka.text.SpeechRecognitionController=class{constructor(a,b,c,d){this.translatorController_=a;this.timer_=b;this.onText_=c;this.onClear_=d;this.eventManager_=new shaka.util.EventManager;this.recognition_=null;this.version_=0;this.active_=!1}async start(a,b,c){this.stop();this.version_++;const d=this.version_;this.active_=!0;const e=window.SpeechRecognition||window.webkitSpeechRecognition,f=new e;this.recognition_=f;f.lang=b;f.continuous=!0;f.interimResults=!0;if(c&&"install"in e&&"available"in e)try{switch(await e.available({langs:[b],
processLocally:!0})){case "available":f.processLocally=!0;break;case "downloading":case "downloadable":await e.install({langs:[b],processLocally:!0});f.processLocally=!0;break;default:return}}catch(h){shaka.log.error("SpeechRecognition processLocally error",h)}if(d===this.version_){var g=!1;this.eventManager_.listen(f,"start",()=>{d===this.version_&&this.timer_.tickAfter(5)});this.eventManager_.listen(f,"result",async h=>{if(d===this.version_){var k="";for(let l=h.resultIndex;l<h.results.length;l++)k+=
h.results[l][0].transcript;h=await this.translatorController_.translate(k);h!==null&&d===this.version_&&(this.onText_(h),this.timer_.tickAfter(.75))}});this.eventManager_.listen(f,"error",h=>{d===this.version_&&(g=!0,this.onClear_(),h.error=="network"&&this.timer_.tickAfter(30))});this.eventManager_.listen(f,"end",()=>{this.active_&&d===this.version_&&(g||this.start(a,b,c))});f.start(a)}}stop(a=!0){this.version_++;this.active_=!1;this.eventManager_.removeAll();this.timer_.stop();this.recognition_&&
(this.recognition_.stop(),this.recognition_=null);if(a)this.onClear_()}release(){this.stop();this.translatorController_.release()}isActive(){return this.active_}};
shaka.text.SpeechTranslatorController=class{constructor(){this.abortController_=this.translator_=null;this.translationVersion_=this.setupVersion_=0;this.lastTarget_=this.lastSource_=null}async setup(a,b){if(this.lastSource_!==a||this.lastTarget_!==b||!this.translator_){this.release();this.setupVersion_++;var c=this.setupVersion_;if(b&&a!=b&&"Translator"in window){this.abortController_=new AbortController;try{const d=await Translator.create({sourceLanguage:a,targetLanguage:b,signal:this.abortController_.signal});
c!==this.setupVersion_?d.destroy():(this.translator_=d,this.lastSource_=a,this.lastTarget_=b)}catch(d){if(d.name=="NotSupportedError")throw d;}}}}async translate(a){if(!this.translator_)return a;this.translationVersion_++;const b=this.translationVersion_;try{const c=await this.translator_.translate(a);return b!==this.translationVersion_?null:c}catch(c){return null}}release(){this.abortController_?.abort();this.abortController_=null;this.translator_?.destroy();this.lastTarget_=this.lastSource_=this.translator_=
null}};shaka.text.StubTextDisplayer=class{configure(a){}remove(a,b){}append(a){}destroy(){}isTextVisible(){return!1}setTextVisibility(a){}setTextLanguage(a){}};goog.exportSymbol("shaka.text.StubTextDisplayer",shaka.text.StubTextDisplayer);goog.exportProperty(shaka.text.StubTextDisplayer.prototype,"setTextLanguage",shaka.text.StubTextDisplayer.prototype.setTextLanguage);goog.exportProperty(shaka.text.StubTextDisplayer.prototype,"setTextVisibility",shaka.text.StubTextDisplayer.prototype.setTextVisibility);
goog.exportProperty(shaka.text.StubTextDisplayer.prototype,"isTextVisible",shaka.text.StubTextDisplayer.prototype.isTextVisible);goog.exportProperty(shaka.text.StubTextDisplayer.prototype,"destroy",shaka.text.StubTextDisplayer.prototype.destroy);goog.exportProperty(shaka.text.StubTextDisplayer.prototype,"append",shaka.text.StubTextDisplayer.prototype.append);goog.exportProperty(shaka.text.StubTextDisplayer.prototype,"remove",shaka.text.StubTextDisplayer.prototype.remove);
goog.exportProperty(shaka.text.StubTextDisplayer.prototype,"configure",shaka.text.StubTextDisplayer.prototype.configure);shaka.text.UITextDisplayer=class{constructor(a){this.isTextVisible_=!1;this.cues_=[];this.player_=a;this.video_=a.getMediaElement();this.videoContainer_=a.getVideoContainer();this.aspectRatio_=null;this.renderSuspended_=!1;this.isContainerActuallyVisible_=!0;this.previewCue_=this.previewConfig_=this.config_=null;this.showingPreviewCue_=!1;this.textContainer_=shaka.util.Dom.createHTMLElement("div");this.textContainer_.classList.add("shaka-text-container");this.textContainer_.style.textAlign="center";
this.textContainer_.style.display="flex";this.textContainer_.style.flexDirection="column";this.textContainer_.style.alignItems="center";this.textContainer_.style.justifyContent="flex-end";this.captionsTimer_=new shaka.util.Timer(()=>{this.updateCaptions_();this.configureCaptionsTimer_()});this.configureCaptionsTimer_();this.applyVisibilityTimer_=new shaka.util.Timer(()=>{this.applyVisibility_()});this.currentCuesMap_=new Map;this.eventManager_=new shaka.util.EventManager;this.eventManager_.listen(document,
"fullscreenchange",()=>{this.updateCaptions_(!0)});this.eventManager_.listen(this.video_,"seeking",()=>{this.updateCaptions_(!0);this.configureCaptionsTimer_()});this.eventManager_.listenMulti(this.video_,["play","playing","pause","waiting"],()=>{this.configureCaptionsTimer_()});this.eventManager_.listen(this.player_,"ratechange",()=>{this.configureCaptionsTimer_()});this.eventManager_.listen(this.video_,"resize",()=>{var b=this.video_;const c=b.videoWidth;b=b.videoHeight;this.aspectRatio_=c&&b?c/
b:null});this.pendingResize_=!1;this.resizeObserver_=null;"ResizeObserver"in window&&(this.resizeObserver_=new ResizeObserver(()=>{this.pendingResize_||(this.pendingResize_=!0,requestAnimationFrame(()=>{this.pendingResize_=!1;this.textContainer_&&this.textContainer_.parentElement&&this.isTextVisible_&&this.updateCaptions_(!0)}))}),goog.asserts.assert(this.videoContainer_,"this.videoContainer_ must be non-null"),this.resizeObserver_.observe(this.videoContainer_));this.regionElements_=new Map;this.visibilityObserver_=
null;"IntersectionObserver"in window&&(this.visibilityObserver_=new IntersectionObserver(b=>{b.length&&(b=b[b.length-1],this.isContainerActuallyVisible_=b.isIntersecting&&b.intersectionRatio>0,this.applyVisibilityTimer_.tickAfter(shaka.text.UITextDisplayer.VISIBILITY_DEBOUNCE_))},{root:null,threshold:[.01]}),goog.asserts.assert(this.videoContainer_,"this.videoContainer_ must be non-null"),this.visibilityObserver_.observe(this.videoContainer_));this.eventManager_.listen(document,"visibilitychange",
b=>{this.applyVisibilityTimer_.tickNow()});this.eventManager_.listen(document,"fullscreenchange",()=>{this.applyVisibilityTimer_.tickNow()});this.eventManager_.listenMulti(this.video_,["enterpictureinpicture","leavepictureinpicture"],()=>{this.applyVisibilityTimer_.tickNow()});"documentPictureInPicture"in window&&this.eventManager_.listen(window.documentPictureInPicture,"enter",b=>{this.applyVisibilityTimer_.tickNow();this.eventManager_.listenOnce(b.window,"pagehide",()=>{this.applyVisibilityTimer_.tickNow()})});
a=this.video_;(a.webkitPresentationMode||a.webkitSupportsFullscreen)&&this.eventManager_.listen(a,"webkitpresentationmodechanged",()=>{this.applyVisibilityTimer_.tickNow()});this.applyVisibility_()}configure(a){this.config_=a;this.configureCaptionsTimer_();this.applyVisibility_();this.updateCaptions_(!0)}setTextStylePreview(a,b){this.previewConfig_=Object.assign({},a);this.previewCue_=new shaka.text.Cue(Number.NEGATIVE_INFINITY,Number.POSITIVE_INFINITY,b);this.updateCaptions_(!0)}clearTextStylePreview(){if(this.previewConfig_||
this.previewCue_)this.previewCue_=this.previewConfig_=null,this.showingPreviewCue_=!1,this.updateCaptions_(!0)}append(a){const b=[...this.cues_];for(const c of shaka.text.Utils.removeDuplicates(a))b.some(d=>shaka.text.Cue.equal(d,c))||this.cues_.push(c);this.cues_.length&&this.configureCaptionsTimer_();this.updateCaptions_()}destroy(){if(!this.textContainer_)return Promise.resolve();this.textContainer_.parentElement&&this.videoContainer_.removeChild(this.textContainer_);this.textContainer_=null;this.isTextVisible_=
!1;this.cues_=[];this.previewCue_=this.previewConfig_=null;this.showingPreviewCue_=!1;this.captionsTimer_?.stop();this.captionsTimer_=null;this.applyVisibilityTimer_?.stop();this.applyVisibilityTimer_=null;this.currentCuesMap_.clear();this.eventManager_?.release();this.eventManager_=null;this.resizeObserver_?.disconnect();this.resizeObserver_=null;this.visibilityObserver_?.disconnect();this.visibilityObserver_=null;return Promise.resolve()}remove(a,b){if(!this.textContainer_)return!1;const c=this.cues_.length;
this.cues_=this.cues_.filter(d=>d.startTime<a||d.endTime>=b);this.updateCaptions_(c>this.cues_.length);this.cues_.length||this.configureCaptionsTimer_();return!0}isTextVisible(){return this.isTextVisible_}setTextVisibility(a){(this.isTextVisible_=a)?(this.textContainer_.parentElement||this.videoContainer_.appendChild(this.textContainer_),this.updateCaptions_(!0)):this.textContainer_.parentElement&&this.videoContainer_.removeChild(this.textContainer_)}setTextLanguage(a){a&&a!="und"?this.textContainer_.setAttribute("lang",
a):this.textContainer_.setAttribute("lang","")}configureCaptionsTimer_(){if(this.captionsTimer_)if(!this.cues_.length||this.renderSuspended_||this.video_.paused)this.captionsTimer_.stop();else{var a=shaka.text.UITextDisplayer,b=this.getActiveConfig_()?.subtitleDelay??0,c=this.video_.currentTime-b;b=a.SAFETY_REFRESH_PERIOD_;var d=this.getNextBoundary_(this.cues_,c);d!=null&&this.video_.readyState>=HTMLMediaElement.HAVE_FUTURE_DATA&&(b=Math.min(b,Math.max(0,d-c)));c=Math.abs(this.player_.getPlaybackRate())||
1;this.captionsTimer_.tickAfter(Math.max(a.MIN_REFRESH_PERIOD_,b/c))}}getNextBoundary_(a,b){let c=null;const d=e=>{e>b&&(c==null||e<c)&&(c=e)};for(const e of a)d(e.startTime),d(e.endTime),e.nestedCues.length&&(a=this.getNextBoundary_(e.nestedCues,b),a!=null&&d(a));return c}getActiveConfig_(){return this.previewConfig_||this.config_}applyVisibility_(){var a=this.video_;let b=!1;window.documentPictureInPicture&&window.documentPictureInPicture.window?b=!0:document.pictureInPictureElement===a&&(b=!0);
let c=!1;document.fullscreenEnabled&&document.fullscreenElement===this.videoContainer_?c=!0:a.webkitSupportsFullscreen&&(c=a.webkitDisplayingFullscreen);a=document.visibilityState==="visible";!(this.config_?.suspendRenderingWhenHidden??!0)||b||c||a&&this.isContainerActuallyVisible_?this.renderSuspended_&&(this.renderSuspended_=!1,this.configureCaptionsTimer_(),requestAnimationFrame(()=>{this.textContainer_&&this.textContainer_.parentElement&&this.isTextVisible_&&this.updateCaptions_()})):this.renderSuspended_||
(this.renderSuspended_=!0,this.captionsTimer_&&this.captionsTimer_.stop())}isElementUnderTextContainer_(a){for(;a!=null;){if(a==this.textContainer_)return!0;a=a.parentElement}return!1}findCueRegistry_(a,b){let c=a,d=this.currentCuesMap_.get(a)||null;if(!d&&b&&b.positionArea!=shaka.config.PositionArea.DEFAULT)for(const e of this.currentCuesMap_.keys())shaka.text.Cue.equal(a,e)&&(c=e,d=this.currentCuesMap_.get(e));return{key:c,registry:d}}updateCuesRecursive_(a,b,c,d){const e=this.getActiveConfig_();
let f=!1;const g=[],h=[];for(const l of a){d.push(l);var k=this.findCueRegistry_(l,e);a=k.key;k=k.registry;const m=l.startTime<=c&&l.endTime>c;let n=k?k.wrapper:null;k&&(g.push(k.cueElement),k.regionElement&&g.push(k.regionElement),m||(f=!0,this.currentCuesMap_.delete(a),k=null));m&&(h.push(l),k?this.isElementUnderTextContainer_(n)||(f=!0):(this.createCue_(l,d),k=this.currentCuesMap_.get(a),n=k.wrapper,f=!0));l.nestedCues.length>0&&n&&this.updateCuesRecursive_(l.nestedCues,n,c,d);a=d.pop();goog.asserts.assert(a==
l,"Parent cues should be kept in order")}if(f){for(const l of g)l.parentElement&&l.parentElement.removeChild(l);h.sort((l,m)=>l.startTime!=m.startTime?l.startTime-m.startTime:l.endTime-m.endTime);for(const l of h)c=this.findCueRegistry_(l,e).registry,goog.asserts.assert(c,"cueRegistry should exist."),c.regionElement?(c.regionElement.contains(b)&&c.regionElement.removeChild(b),b.appendChild(c.regionElement),c.regionElement.appendChild(c.cueElement)):b.appendChild(c.cueElement)}}hasCueAtTime_(a,b){return a.some(c=>
c.startTime<=b&&c.endTime>b&&this.hasCueContent_(c))}hasCueContent_(a){return!!a.payload.replace(/[\u00a0\u200B]/g," ").trim()||!!a.backgroundImage||a.nestedCues.some(b=>this.hasCueContent_(b))}updateCaptions_(a=!1){if(this.textContainer_&&!this.renderSuspended_){var b=this.getActiveConfig_(),c=this.video_.currentTime-(b?.subtitleDelay??0),d=!!this.previewCue_&&!this.hasCueAtTime_(this.cues_,c);d!=this.showingPreviewCue_&&(a=!0,this.showingPreviewCue_=d);d&&(a=!0);var e=this.isTextVisible_||d;e?this.textContainer_.parentElement||
this.videoContainer_.appendChild(this.textContainer_):this.textContainer_.parentElement&&this.videoContainer_.removeChild(this.textContainer_);if(!e||a){for(const f of this.regionElements_.values())shaka.util.Dom.removeAllChildren(f);shaka.util.Dom.removeAllChildren(this.textContainer_);this.currentCuesMap_.clear();this.regionElements_.clear()}if(e){a=new Map;if(goog.DEBUG)for(const f of this.currentCuesMap_.keys())a.set(f,this.currentCuesMap_.get(f));d=d&&this.previewCue_?[this.previewCue_]:this.cues_;
b&&b.positionArea!=shaka.config.PositionArea.DEFAULT&&(d=d.map(f=>this.processCueStyle_(f)));this.updateCuesRecursive_(d,this.textContainer_,c,[]);if(goog.DEBUG)for(const f of a.keys())this.currentCuesMap_.has(f)||(b=a.get(f).cueElement,goog.asserts.assert(!b.parentNode,"Cue was not properly removed!"))}}}processCueStyle_(a){const b=this.getActiveConfig_();goog.asserts.assert(b.positionArea!==shaka.config.PositionArea.DEFAULT,"processCueStyle_ is intended to use on non default positioning");a=a.clone();
shaka.text.Utils.resetCuePositioning(a);a.region=shaka.text.UITextDisplayer.CustomRegion_.value();switch(b.positionArea){case shaka.config.PositionArea.TOP_LEFT:a.textAlign=shaka.text.Cue.textAlign.LEFT;a.displayAlign=shaka.text.Cue.displayAlign.BEFORE;break;case shaka.config.PositionArea.TOP_CENTER:a.textAlign=shaka.text.Cue.textAlign.CENTER;a.displayAlign=shaka.text.Cue.displayAlign.BEFORE;break;case shaka.config.PositionArea.TOP_RIGHT:a.textAlign=shaka.text.Cue.textAlign.RIGHT;a.displayAlign=shaka.text.Cue.displayAlign.BEFORE;
break;case shaka.config.PositionArea.CENTER_LEFT:a.textAlign=shaka.text.Cue.textAlign.LEFT;a.displayAlign=shaka.text.Cue.displayAlign.CENTER;break;case shaka.config.PositionArea.CENTER:a.textAlign=shaka.text.Cue.textAlign.CENTER;a.displayAlign=shaka.text.Cue.displayAlign.CENTER;break;case shaka.config.PositionArea.CENTER_RIGHT:a.textAlign=shaka.text.Cue.textAlign.RIGHT;a.displayAlign=shaka.text.Cue.displayAlign.CENTER;break;case shaka.config.PositionArea.BOTTOM_LEFT:a.textAlign=shaka.text.Cue.textAlign.LEFT;
a.displayAlign=shaka.text.Cue.displayAlign.AFTER;break;case shaka.config.PositionArea.BOTTOM_CENTER:a.textAlign=shaka.text.Cue.textAlign.CENTER;a.displayAlign=shaka.text.Cue.displayAlign.AFTER;break;case shaka.config.PositionArea.BOTTOM_RIGHT:a.textAlign=shaka.text.Cue.textAlign.RIGHT,a.displayAlign=shaka.text.Cue.displayAlign.AFTER}return a}generateRegionId_(a){const b=shaka.text.CueRegion.units.PERCENTAGE;return`${a.id}_${a.width}x${a.height}${a.heightUnits==b?"%":"px"}-${a.viewportAnchorX}x${a.viewportAnchorY}${a.viewportAnchorUnits==
b?"%":"px"}-${a.regionAnchorX}x${a.regionAnchorY}`}getRegionElement_(a){var b=a.region,c=this.aspectRatio_===4/3?2.5:1.9;const d=this.generateRegionId_(b);if(this.regionElements_.has(d))return this.regionElements_.get(d);const e=shaka.util.Dom.createHTMLElement("span");var f=shaka.text.CueRegion.units.LINES,g=shaka.text.CueRegion.units.PERCENTAGE,h=shaka.text.CueRegion.units.PX;let k=b.heightUnits==g?"%":"px",l=b.widthUnits==g?"%":"px";const m=b.viewportAnchorUnits==g?"%":"px";e.id="shaka-text-region---"+
d;e.classList.add("shaka-text-region");e.style.position="absolute";g=b.height;var n=b.width;b.heightUnits===f&&(g=b.height*5.33,k="%");b.widthUnits===f&&(n=b.width*c,l="%");e.style.height=g+k;e.style.width=n+l;b.viewportAnchorUnits===f?(c=b.viewportAnchorY/75*100,f=b.viewportAnchorX/(this.aspectRatio_===4/3?160:210)*100,c-=b.regionAnchorY*g/100,f-=b.regionAnchorX*n/100,e.style.top=c+"%",e.style.left=f+"%"):(e.style.top=b.viewportAnchorY-b.regionAnchorY*g/100+m,e.style.left=b.viewportAnchorX-b.regionAnchorX*
n/100+m);b.heightUnits!==h&&b.widthUnits!==h&&b.viewportAnchorUnits!==h&&(b=parseInt(e.style.top.slice(0,-1),10)||0,g=parseInt(e.style.left.slice(0,-1),10)||0,h=parseInt(e.style.height.slice(0,-1),10)||0,n=parseInt(e.style.width.slice(0,-1),10)||0,g=Math.max(0,Math.min(100-n,g)),e.style.top=Math.max(0,Math.min(100-h,b))+"%",e.style.left=g+"%");e.style.display="flex";e.style.flexDirection="column";e.style.alignItems="center";e.style.justifyContent=shaka.text.UITextDisplayer.displayAlignToJustifyContent_(a.displayAlign);
this.regionElements_.set(d,e);return e}createCue_(a,b){var c=b.length>1,d=c?"span":"div";a.lineBreak&&(d="br");a.rubyTag&&(d=a.rubyTag);c=!c&&a.nestedCues.length>0;const e=shaka.util.Dom.createHTMLElement(d);d!="br"&&this.setCaptionStyles_(e,a,b,c);b=null;a.region&&a.region.id&&(b=this.getRegionElement_(a));d=e;c&&(d=shaka.util.Dom.createHTMLElement("span"),d.classList.add("shaka-text-wrapper"),d.style.backgroundColor=a.backgroundColor,d.style.lineHeight="normal",e.appendChild(d));this.currentCuesMap_.set(a,
{cueElement:e,wrapper:d,regionElement:b})}computeCuePositionAlignment_(a){const b=shaka.text.Cue,{direction:c,positionAlign:d,textAlign:e}=a;return d!==b.positionAlign.AUTO?d:e===b.textAlign.LEFT||e===b.textAlign.START&&c===b.direction.HORIZONTAL_LEFT_TO_RIGHT||e===b.textAlign.END&&c===b.direction.HORIZONTAL_RIGHT_TO_LEFT?b.positionAlign.LEFT:e===b.textAlign.RIGHT||e===b.textAlign.START&&c===b.direction.HORIZONTAL_RIGHT_TO_LEFT||e===b.textAlign.END&&c===b.direction.HORIZONTAL_LEFT_TO_RIGHT?b.positionAlign.RIGHT:
b.positionAlign.CENTER}setCaptionStyles_(a,b,c,d){const e=shaka.text.Cue,f=a.style;var g=b.nestedCues.length==0,h=c.length>1;f.whiteSpace="pre-wrap";var k=b.payload.replace(/\s+$/g,l=>"\u00a0".repeat(l.length));f.webkitTextStrokeColor=b.textStrokeColor;f.webkitTextStrokeWidth=b.textStrokeWidth;f.color=b.color;f.direction=b.direction;f.opacity=b.opacity;f.paddingLeft=shaka.text.UITextDisplayer.convertLengthValue_(b.linePadding,b,this.videoContainer_);f.paddingRight=shaka.text.UITextDisplayer.convertLengthValue_(b.linePadding,
b,this.videoContainer_);f.textCombineUpright=b.textCombineUpright;f.textShadow=b.textShadow;if(b.backgroundImage)k=b.backgroundImage.replace(/['"()\\]/g,""),f.backgroundImage="url('"+k+"')",f.backgroundRepeat="no-repeat",f.backgroundSize="contain",f.backgroundPosition="center",b.backgroundColor&&(f.backgroundColor=b.backgroundColor),f.width="100%",f.height="100%";else{let l;b.nestedCues.length?l=a:(l=shaka.util.Dom.createHTMLElement("span"),a.appendChild(l));b.border&&(l.style.border=b.border);d||
((a=shaka.text.UITextDisplayer.inheritProperty_(c,m=>m.backgroundColor))?l.style.backgroundColor=a:k&&(l.style.backgroundColor="rgba(0, 0, 0, 0.8)"));k&&(l.setAttribute("translate","no"),l.textContent=k)}if(h&&!c[c.length-1].isContainer)f.display="inline";else{f.display="flex";f.flexDirection="column";f.alignItems="center";if(b.textAlign==e.textAlign.LEFT||b.textAlign==e.textAlign.START)f.width="100%",f.alignItems="flex-start";else if(b.textAlign==e.textAlign.RIGHT||b.textAlign==e.textAlign.END)f.width=
"100%",f.alignItems="flex-end";f.justifyContent=shaka.text.UITextDisplayer.displayAlignToJustifyContent_(b.displayAlign)}g||(f.margin="0");f.fontFamily=b.fontFamily;f.fontWeight=b.fontWeight.toString();f.fontStyle=b.fontStyle;f.letterSpacing=b.letterSpacing;c=(c=this.getActiveConfig_())?c.fontScaleFactor:1;if(c!==1||b.fontSize)f.fontSize=shaka.text.UITextDisplayer.convertLengthValue_(b.fontSize||"1em",b,this.videoContainer_,c);c=b.line;c!=null&&(g=b.lineInterpretation,g==e.lineInterpretation.LINE_NUMBER&&
(g=e.lineInterpretation.PERCENTAGE,h=16,this.aspectRatio_&&this.aspectRatio_<1&&(h=32),c=c<0?100+c/h*100:c/h*100),g==e.lineInterpretation.PERCENTAGE&&(f.position="absolute",b.writingMode==e.writingMode.HORIZONTAL_TOP_TO_BOTTOM?(f.width="100%",b.lineAlign==e.lineAlign.START?f.top=c+"%":b.lineAlign==e.lineAlign.END&&(f.bottom=100-c+"%")):b.writingMode==e.writingMode.VERTICAL_LEFT_TO_RIGHT?(f.height="100%",b.lineAlign==e.lineAlign.START?f.left=c+"%":b.lineAlign==e.lineAlign.END&&(f.right=100-c+"%")):
(f.height="100%",b.lineAlign==e.lineAlign.START?f.right=c+"%":b.lineAlign==e.lineAlign.END&&(f.left=100-c+"%"))));f.lineHeight=b.lineHeight;c=this.computeCuePositionAlignment_(b);c==e.positionAlign.LEFT?(f.cssFloat="left",b.position!==null&&(f.position="absolute",b.writingMode==e.writingMode.HORIZONTAL_TOP_TO_BOTTOM?(f.left=b.position+"%",f.width="auto"):f.top=b.position+"%")):c==e.positionAlign.RIGHT?(f.cssFloat="right",b.position!==null&&(f.position="absolute",b.writingMode==e.writingMode.HORIZONTAL_TOP_TO_BOTTOM?
(f.right=100-b.position+"%",f.width="auto"):f.bottom=b.position+"%")):b.position!==null&&b.position!=50&&(f.position="absolute",b.writingMode==e.writingMode.HORIZONTAL_TOP_TO_BOTTOM?(f.left=b.position+"%",f.width="auto"):f.top=b.position+"%",b.size&&(f.transform="translateX(-50%)"));f.textAlign=b.textAlign;f.textDecoration=b.textDecoration.join(" ");f.writingMode=b.writingMode;"writingMode"in document.documentElement.style&&f.writingMode==b.writingMode||(f.webkitWritingMode=b.writingMode);b.size&&
(b.writingMode==e.writingMode.HORIZONTAL_TOP_TO_BOTTOM?f.width=b.size+"%":f.height=b.size+"%")}static getLengthValueInfo_(a){return(a=(new RegExp(/(\d*\.?\d+)([a-z]+|%+)/)).exec(a))?{value:Number(a[1]),unit:a[2]}:null}static convertLengthValue_(a,b,c,d=1){const e=shaka.text.UITextDisplayer.getLengthValueInfo_(a);if(!e)return a;const {unit:f,value:g}=e;a=g*d;switch(f){case "%":return shaka.text.UITextDisplayer.getAbsoluteLengthInPixels_(a/100,b,c);case "c":return shaka.text.UITextDisplayer.getAbsoluteLengthInPixels_(a,
b,c);default:return a+f}}static getAbsoluteLengthInPixels_(a,b,c){return c.clientHeight*a/b.cellResolution.rows+"px"}static inheritProperty_(a,b){for(let c=a.length-1;c>=0;c--){const d=b(a[c]);if(d||d===0)return d}return null}static displayAlignToJustifyContent_(a){switch(a){case shaka.text.Cue.displayAlign.BEFORE:return"flex-start";case shaka.text.Cue.displayAlign.CENTER:return"center";default:return"flex-end"}}};goog.exportSymbol("shaka.text.UITextDisplayer",shaka.text.UITextDisplayer);
goog.exportProperty(shaka.text.UITextDisplayer.prototype,"setTextLanguage",shaka.text.UITextDisplayer.prototype.setTextLanguage);goog.exportProperty(shaka.text.UITextDisplayer.prototype,"setTextVisibility",shaka.text.UITextDisplayer.prototype.setTextVisibility);goog.exportProperty(shaka.text.UITextDisplayer.prototype,"isTextVisible",shaka.text.UITextDisplayer.prototype.isTextVisible);goog.exportProperty(shaka.text.UITextDisplayer.prototype,"remove",shaka.text.UITextDisplayer.prototype.remove);
goog.exportProperty(shaka.text.UITextDisplayer.prototype,"destroy",shaka.text.UITextDisplayer.prototype.destroy);goog.exportProperty(shaka.text.UITextDisplayer.prototype,"append",shaka.text.UITextDisplayer.prototype.append);goog.exportProperty(shaka.text.UITextDisplayer.prototype,"clearTextStylePreview",shaka.text.UITextDisplayer.prototype.clearTextStylePreview);goog.exportProperty(shaka.text.UITextDisplayer.prototype,"setTextStylePreview",shaka.text.UITextDisplayer.prototype.setTextStylePreview);
goog.exportProperty(shaka.text.UITextDisplayer.prototype,"configure",shaka.text.UITextDisplayer.prototype.configure);shaka.text.UITextDisplayer.SAFETY_REFRESH_PERIOD_=1;shaka.text.UITextDisplayer.MIN_REFRESH_PERIOD_=1/60;shaka.text.UITextDisplayer.VISIBILITY_DEBOUNCE_=.25;shaka.text.UITextDisplayer.CustomRegion_=new shaka.util.Lazy(()=>{const a=new shaka.text.CueRegion;a.id="shaka-custom-region";a.height=90;a.width=90;a.viewportAnchorX=5;a.viewportAnchorY=5;return a});shaka.text.WebVttGenerator=class{static convert(a,b){const c=f=>{var g=f;for(var h of b)h.end&&h.start<f&&(g+=h.end-h.start);f=Math.floor(g/3600);h=Math.floor(g/60%60);const k=Math.floor(g%60);g=Math.floor(g*1E3%1E3);return(f<10?"0":"")+f+":"+(h<10?"0":"")+h+":"+(k<10?"0":"")+k+"."+(g<100?g<10?"00":"0":"")+g},d=f=>{const g=[],h=shaka.text.Cue;switch(f.textAlign){case h.textAlign.LEFT:g.push("align:left");break;case h.textAlign.RIGHT:g.push("align:right");break;case h.textAlign.CENTER:g.push("align:middle");
break;case h.textAlign.START:g.push("align:start");break;case h.textAlign.END:g.push("align:end")}switch(f.writingMode){case h.writingMode.VERTICAL_LEFT_TO_RIGHT:g.push("vertical:lr");break;case h.writingMode.VERTICAL_RIGHT_TO_LEFT:g.push("vertical:rl")}return g.length?" "+g.join(" "):""};a=shaka.text.Utils.getCuesToFlatten(a);let e="WEBVTT\n\n";for(const f of a)e+=c(f.startTime)+" --\x3e "+c(f.endTime)+d(f)+"\n",e+=f.payload+"\n\n";return e}};goog.exportSymbol("shaka.text.WebVttGenerator",shaka.text.WebVttGenerator);/*
 @license
 Copyright 2024 Streaming Video Technology Alliance
 SPDX-License-Identifier: Apache-2.0
*/
var cml={cmcd:{}};cml.cmcd.CMCD_EVENT_KEYS=["cen","e","h","ts"];cml.cmcd.CMCD_QUERY="query";cml.cmcd.CMCD_HEADERS="headers";cml.cmcd.CMCD_JSON="json";cml.cmcd.CmcdTransmissionMode={JSON:cml.cmcd.CMCD_JSON,QUERY:cml.cmcd.CMCD_QUERY,HEADERS:cml.cmcd.CMCD_HEADERS};cml.cmcd.CMCD_REQUEST_KEYS="ab bg bl br bs bsa bsd bsda cdn cid cs d dfa dl ec lab lb ltc msd mtp nor nr ot pb pr pt rtp sf sid sn st sta su tab tb tbl tpb v".split(" ");cml.cmcd.CMCD_EVENT_MODE="event";cml.cmcd.CMCD_REQUEST_MODE="request";cml.cmcd.CmcdReportingMode={REQUEST:cml.cmcd.CMCD_REQUEST_MODE,EVENT:cml.cmcd.CMCD_EVENT_MODE};cml.cmcd.CMCD_RESPONSE_KEYS="cmsdd cmsds rc smrt ttfb ttfbb ttlb url".split(" ");cml.cmcd.CMCD_V1=1;cml.cmcd.CMCD_V1_KEYS="bl br bs cid d dl mtp nor nrr ot pr rtp sf sid st su tb v".split(" ");cml.cmcd.CMCD_V2=2;cml.cmcd.CMCD_EVENT_BITRATE_CHANGE="bc";cml.cmcd.CMCD_EVENT_PLAY_STATE="ps";cml.cmcd.CMCD_EVENT_PLAYBACK_RATE="pr";cml.cmcd.CMCD_EVENT_ERROR="e";cml.cmcd.CMCD_EVENT_TIME_INTERVAL="t";cml.cmcd.CMCD_EVENT_CONTENT_ID="c";cml.cmcd.CMCD_EVENT_BACKGROUNDED_MODE="b";cml.cmcd.CMCD_EVENT_MUTE="m";cml.cmcd.CMCD_EVENT_UNMUTE="um";cml.cmcd.CMCD_EVENT_PLAYER_EXPAND="pe";cml.cmcd.CMCD_EVENT_PLAYER_COLLAPSE="pc";cml.cmcd.CMCD_EVENT_RESPONSE_RECEIVED="rr";cml.cmcd.CMCD_EVENT_AD_START="as";
cml.cmcd.CMCD_EVENT_AD_END="ae";cml.cmcd.CMCD_EVENT_AD_BREAK_START="abs";cml.cmcd.CMCD_EVENT_AD_BREAK_END="abe";cml.cmcd.CMCD_EVENT_SKIP="sk";cml.cmcd.CMCD_EVENT_CUSTOM_EVENT="ce";
cml.cmcd.CmcdEventType={BITRATE_CHANGE:cml.cmcd.CMCD_EVENT_BITRATE_CHANGE,PLAY_STATE:cml.cmcd.CMCD_EVENT_PLAY_STATE,PLAYBACK_RATE:cml.cmcd.CMCD_EVENT_PLAYBACK_RATE,ERROR:cml.cmcd.CMCD_EVENT_ERROR,TIME_INTERVAL:cml.cmcd.CMCD_EVENT_TIME_INTERVAL,CONTENT_ID:cml.cmcd.CMCD_EVENT_CONTENT_ID,BACKGROUNDED_MODE:cml.cmcd.CMCD_EVENT_BACKGROUNDED_MODE,MUTE:cml.cmcd.CMCD_EVENT_MUTE,UNMUTE:cml.cmcd.CMCD_EVENT_UNMUTE,PLAYER_EXPAND:cml.cmcd.CMCD_EVENT_PLAYER_EXPAND,PLAYER_COLLAPSE:cml.cmcd.CMCD_EVENT_PLAYER_COLLAPSE,
RESPONSE_RECEIVED:cml.cmcd.CMCD_EVENT_RESPONSE_RECEIVED,AD_START:cml.cmcd.CMCD_EVENT_AD_START,AD_END:cml.cmcd.CMCD_EVENT_AD_END,AD_BREAK_START:cml.cmcd.CMCD_EVENT_AD_BREAK_START,AD_BREAK_END:cml.cmcd.CMCD_EVENT_AD_BREAK_END,SKIP:cml.cmcd.CMCD_EVENT_SKIP,CUSTOM_EVENT:cml.cmcd.CMCD_EVENT_CUSTOM_EVENT};cml.cmcd.CmcdObjectType={MANIFEST:"m",AUDIO:"a",VIDEO:"v",MUXED:"av",INIT:"i",CAPTION:"c",TIMED_TEXT:"tt",KEY:"k",OTHER:"o"};cml.cmcd.CmcdPlayerState={STARTING:"s",PLAYING:"p",SEEKING:"k",REBUFFERING:"r",PAUSED:"a",WAITING:"w",ENDED:"e",FATAL_ERROR:"f",QUIT:"q",PRELOADING:"d"};cml.cmcd.CMCD_DEFAULT_TIME_INTERVAL=30;cml.cmcd.CMCD_MIME_TYPE="application/cmcd";cml.cmcd.CMCD_PARAM="CMCD";cml.cmcd.CMCD_STATE_EVENT_FIELDS=new Map([[cml.cmcd.CMCD_EVENT_PLAY_STATE,"sta"],[cml.cmcd.CMCD_EVENT_PLAYBACK_RATE,"pr"],[cml.cmcd.CMCD_EVENT_CONTENT_ID,"cid"],[cml.cmcd.CMCD_EVENT_BACKGROUNDED_MODE,"bg"],[cml.cmcd.CMCD_EVENT_BITRATE_CHANGE,"br"]]);cml.cmcd.Cmcd={};cml.cmcd.CmcdVersion={};cml.cmcd.CmcdFormatterOptions={};cml.cmcd.CmcdValue={};cml.cmcd.CmcdFormatter={};cml.cmcd.CmcdFormatterMap={};cml.cmcd.CmcdKey={};cml.cmcd.CmcdHeaderMap={};cml.cmcd.CmcdEncodeOptions={};cml.cmcd.SfItem=class{constructor(a,b){Array.isArray(a)&&(a=a.map(c=>c instanceof cml.cmcd.SfItem?c:new cml.cmcd.SfItem(c)));this.value=a;this.params=b}};cml.cmcd.SfToken=class{constructor(a){this.description=a}};cml.cmcd.SfvImpl_symbolToStr_=function(a){return a.description||a.toString().slice(7,-1)};cml.cmcd.SfvImpl_format_=function(a){return Array.isArray(a)?JSON.stringify(a):a instanceof Map?"Map{}":a instanceof Set?"Set{}":typeof a==="object"?JSON.stringify(a):String(a)};
cml.cmcd.SfvImpl_throwError_=function(a,b,c,d){return Error(`failed to ${a} "${cml.cmcd.SfvImpl_format_(b)}" as ${c}`,{cause:d})};cml.cmcd.SfvImpl_serializeError_=function(a,b,c){return cml.cmcd.SfvImpl_throwError_("serialize",a,b,c)};cml.cmcd.SfvImpl_encodeBase64_=function(a){return btoa(String.fromCharCode(...a))};
cml.cmcd.SfvImpl_roundToEven_=function(a,b){if(a<0)return-cml.cmcd.SfvImpl_roundToEven_(-a,b);b=Math.pow(10,b);return Math.abs(a*b%1-.5)<Number.EPSILON?(a=Math.floor(a*b),(a%2===0?a:a+1)/b):Math.round(a*b)/b};cml.cmcd.SfvImpl_isInvalidInt_=function(a){return a<-999999999999999||999999999999999<a};cml.cmcd.SfvImpl_serializeBoolean_=function(a){if(typeof a!=="boolean")throw cml.cmcd.SfvImpl_serializeError_(a,"Boolean");return a?"?1":"?0"};
cml.cmcd.SfvImpl_serializeByteSequence_=function(a){if(ArrayBuffer.isView(a)===!1)throw cml.cmcd.SfvImpl_serializeError_(a,"Byte Sequence");return`:${cml.cmcd.SfvImpl_encodeBase64_(a)}:`};cml.cmcd.SfvImpl_serializeInteger_=function(a){if(cml.cmcd.SfvImpl_isInvalidInt_(a))throw cml.cmcd.SfvImpl_serializeError_(a,"Integer");return a.toString()};cml.cmcd.SfvImpl_serializeDate_=function(a){return`@${cml.cmcd.SfvImpl_serializeInteger_(a.getTime()/1E3)}`};
cml.cmcd.SfvImpl_serializeDecimal_=function(a){const b=cml.cmcd.SfvImpl_roundToEven_(a,3);if(Math.floor(Math.abs(b)).toString().length>12)throw cml.cmcd.SfvImpl_serializeError_(a,"Decimal");a=b.toString();return a.includes(".")?a:`${a}.0`};cml.cmcd.SfvImpl_STRING_REGEX_=/[\x00-\x1f\x7f]+/;cml.cmcd.SfvImpl_serializeString_=function(a){if(cml.cmcd.SfvImpl_STRING_REGEX_.test(a))throw cml.cmcd.SfvImpl_serializeError_(a,"String");return`"${a.replace(/\\/g,"\\\\").replace(/"/g,'\\"')}"`};
cml.cmcd.SfvImpl_serializeToken_=function(a){a=cml.cmcd.SfvImpl_symbolToStr_(a);if(/^([a-zA-Z*])([!#$%&'*+\-.^_`|~\w:/]*)$/.test(a)===!1)throw cml.cmcd.SfvImpl_serializeError_(a,"Token");return a};
cml.cmcd.SfvImpl_serializeBareItem_=function(a){switch(typeof a){case "number":if(!Number.isFinite(a))throw cml.cmcd.SfvImpl_serializeError_(a,"Bare Item");return Number.isInteger(a)?cml.cmcd.SfvImpl_serializeInteger_(a):cml.cmcd.SfvImpl_serializeDecimal_(a);case "string":return cml.cmcd.SfvImpl_serializeString_(a);case "symbol":return cml.cmcd.SfvImpl_serializeToken_(a);case "boolean":return cml.cmcd.SfvImpl_serializeBoolean_(a);case "object":if(a instanceof Date)return cml.cmcd.SfvImpl_serializeDate_(a);
if(a instanceof Uint8Array)return cml.cmcd.SfvImpl_serializeByteSequence_(a);if(a instanceof cml.cmcd.SfToken)return cml.cmcd.SfvImpl_serializeToken_(a);default:throw cml.cmcd.SfvImpl_serializeError_(a,"Bare Item");}};cml.cmcd.SfvImpl_serializeKey_=function(a){if(/^[a-z*][a-z0-9\-_.*]*$/.test(a)===!1)throw cml.cmcd.SfvImpl_serializeError_(a,"Key");return a};
cml.cmcd.SfvImpl_serializeParams_=function(a){return a==null?"":Object.entries(a).map(([b,c])=>c===!0?`;${cml.cmcd.SfvImpl_serializeKey_(b)}`:`;${cml.cmcd.SfvImpl_serializeKey_(b)}=${cml.cmcd.SfvImpl_serializeBareItem_(c)}`).join("")};cml.cmcd.SfvImpl_serializeItem_=function(a){return a instanceof cml.cmcd.SfItem?`${cml.cmcd.SfvImpl_serializeBareItem_(a.value)}${cml.cmcd.SfvImpl_serializeParams_(a.params)}`:cml.cmcd.SfvImpl_serializeBareItem_(a)};cml.cmcd.SfvImpl_serializeInnerList_=function(a){return`(${a.value.map(cml.cmcd.SfvImpl_serializeItem_).join(" ")})${cml.cmcd.SfvImpl_serializeParams_(a.params)}`};
cml.cmcd.encodeSfDict=function(a,b={whitespace:!0}){if(typeof a!=="object"||a==null)throw cml.cmcd.SfvImpl_serializeError_(a,"Dict");a=a instanceof Map?a.entries():Object.entries(a);b=b.whitespace?" ":"";return Array.from(a).map(([c,d])=>{d instanceof cml.cmcd.SfItem===!1&&(d=new cml.cmcd.SfItem(d));c=cml.cmcd.SfvImpl_serializeKey_(c);d.value===!0?c+=cml.cmcd.SfvImpl_serializeParams_(d.params):(c+="=",c=Array.isArray(d.value)?c+cml.cmcd.SfvImpl_serializeInnerList_(d):c+cml.cmcd.SfvImpl_serializeItem_(d));
return c}).join(`,${b}`)};cml.cmcd.encodePreparedCmcd=function(a){return cml.cmcd.encodeSfDict(a,{whitespace:!1})};cml.cmcd.uuid=()=>crypto.randomUUID();cml.cmcd.urlToRelativePath=(a,b)=>{let c;try{c=new URL(a)}catch(e){return a}b=new URL(b);if(c.origin!==b.origin)return a;a=c.pathname.split("/").slice(1);b=b.pathname.split("/").slice(1,-1);const d=Math.min(a.length,b.length);for(let e=0;e<d&&a[e]===b[e];e++)a.shift(),b.shift();for(;b.length;)b.shift(),a.unshift("..");return a.join("/")+c.search+c.hash};cml.cmcd.getBaseUrl=a=>{a=new URL(a);return a.origin+a.pathname.substring(0,a.pathname.lastIndexOf("/")+1)};cml.cmcd.CMCD_FORMATTER_MAP_roundValue_=function(a){return a instanceof cml.cmcd.SfItem?new cml.cmcd.SfItem(Math.round(a.value),a.params):Math.round(a)};cml.cmcd.CMCD_FORMATTER_MAP_toRounded_=function(a){return Array.isArray(a)?a.map(cml.cmcd.CMCD_FORMATTER_MAP_roundValue_):cml.cmcd.CMCD_FORMATTER_MAP_roundValue_(a)};
cml.cmcd.CMCD_FORMATTER_MAP_toUrlSafe_=function(a,b){if(Array.isArray(a))return a.map(c=>cml.cmcd.CMCD_FORMATTER_MAP_toUrlSafe_(c,b));if(a instanceof cml.cmcd.SfItem&&typeof a.value==="string")return new cml.cmcd.SfItem(cml.cmcd.CMCD_FORMATTER_MAP_toUrlSafe_(a.value,b),a.params);b.baseUrl&&(a=cml.cmcd.urlToRelativePath(a,cml.cmcd.getBaseUrl(b.baseUrl)));return b.version===1?encodeURIComponent(a):a};
cml.cmcd.CMCD_FORMATTER_MAP_hundredValue_=function(a){return a instanceof cml.cmcd.SfItem?new cml.cmcd.SfItem(Math.round(a.value/100)*100,a.params):Math.round(a/100)*100};cml.cmcd.CMCD_FORMATTER_MAP_toHundred_=function(a){return Array.isArray(a)?a.map(cml.cmcd.CMCD_FORMATTER_MAP_hundredValue_):cml.cmcd.CMCD_FORMATTER_MAP_hundredValue_(a)};
cml.cmcd.CMCD_FORMATTER_MAP_nor_=function(a,b){let c=a;b.version>=2&&(a instanceof cml.cmcd.SfItem&&typeof a.value==="string"?c=new cml.cmcd.SfItem([a]):typeof a==="string"&&(c=[a]));return cml.cmcd.CMCD_FORMATTER_MAP_toUrlSafe_(c,b)};
cml.cmcd.CMCD_FORMATTER_MAP={br:cml.cmcd.CMCD_FORMATTER_MAP_toRounded_,d:cml.cmcd.CMCD_FORMATTER_MAP_toRounded_,bl:cml.cmcd.CMCD_FORMATTER_MAP_toHundred_,dl:cml.cmcd.CMCD_FORMATTER_MAP_toHundred_,mtp:cml.cmcd.CMCD_FORMATTER_MAP_toHundred_,nor:cml.cmcd.CMCD_FORMATTER_MAP_nor_,rtp:cml.cmcd.CMCD_FORMATTER_MAP_toHundred_,tb:cml.cmcd.CMCD_FORMATTER_MAP_toRounded_};cml.cmcd.CMCD_INNER_LIST_KEYS=new Set("ab bl br bsa bsd bsda lab lb mtp pb tab tb tbl tpb".split(" "));cml.cmcd.isCmcdCustomKey_REGEX_=/^[a-zA-Z0-9-.]+-[a-zA-Z0-9-.]+$/;cml.cmcd.isCmcdCustomKey=function(a){return cml.cmcd.isCmcdCustomKey_REGEX_.test(a)};cml.cmcd.isCmcdRequestKey_SET_=new Set(cml.cmcd.CMCD_REQUEST_KEYS);cml.cmcd.isCmcdRequestKey=function(a){return cml.cmcd.isCmcdRequestKey_SET_.has(a)||cml.cmcd.isCmcdCustomKey(a)};cml.cmcd.isCmcdResponseReceivedKey_SET_=new Set(cml.cmcd.CMCD_RESPONSE_KEYS);cml.cmcd.isCmcdResponseReceivedKey=function(a){return cml.cmcd.isCmcdResponseReceivedKey_SET_.has(a)};cml.cmcd.isCmcdEventKey_SET_=new Set(cml.cmcd.CMCD_EVENT_KEYS);cml.cmcd.isCmcdEventKey=function(a){return cml.cmcd.isCmcdRequestKey(a)||cml.cmcd.isCmcdResponseReceivedKey(a)||cml.cmcd.isCmcdEventKey_SET_.has(a)};cml.cmcd.isCmcdV1Key_SET_=new Set(cml.cmcd.CMCD_V1_KEYS);cml.cmcd.isCmcdV1Key=function(a){return cml.cmcd.isCmcdV1Key_SET_.has(a)||cml.cmcd.isCmcdCustomKey(a)};cml.cmcd.isTokenField_FIELDS_=new Set(["ot","sf","st","e","sta"]);cml.cmcd.isTokenField=function(a){return cml.cmcd.isTokenField_FIELDS_.has(a)};cml.cmcd.isValid=function(a){return typeof a==="number"?Number.isFinite(a):a!=null&&a!==""&&a!==!1};cml.cmcd.prepareCmcdData_filterMap_={[cml.cmcd.CMCD_EVENT_MODE]:cml.cmcd.isCmcdEventKey,[cml.cmcd.CMCD_REQUEST_MODE]:cml.cmcd.isCmcdRequestKey};cml.cmcd.prepareCmcdData_unwrapValue_=function(a,b){if(Array.isArray(a)){let c;b&&(c=a.find(d=>d&&d.params&&d.params.ot===b));c||=a[0];return cml.cmcd.prepareCmcdData_unwrapValue_(c)}return a instanceof cml.cmcd.SfItem?a.value:a};
cml.cmcd.prepareCmcdData_downConvertToV1_=function(a){const b={};for(const [d,e]of Object.entries(a)){var c=d;e==null?b[c]=e:c==="nor"?(c=(Array.isArray(e)?e:[e])[0],c instanceof cml.cmcd.SfItem?(b.nor=c.value,(c=c.params)&&c.r&&(b.nrr=c.r)):b.nor=c):cml.cmcd.CMCD_INNER_LIST_KEYS.has(c)?b[c]=cml.cmcd.prepareCmcdData_unwrapValue_(e,a.ot):b[c]=e}return b};
cml.cmcd.prepareCmcdData=function(a,b){b=b||{};const c={};if(a==null||typeof a!=="object")return c;const d=b.version||a.v||cml.cmcd.CMCD_V2;var e=b.reportingMode||cml.cmcd.CMCD_REQUEST_MODE;a=d===1?cml.cmcd.prepareCmcdData_downConvertToV1_(a):a;var f=d===1?cml.cmcd.isCmcdV1Key:cml.cmcd.prepareCmcdData_filterMap_[e],g=Object.keys(a).filter(f);a.e&&a.e!==cml.cmcd.CMCD_EVENT_RESPONSE_RECEIVED&&(g=g.filter(k=>!cml.cmcd.isCmcdResponseReceivedKey(k)));f=b.filter;typeof f==="function"&&(g=g.filter(f));if(f=
e===cml.cmcd.CMCD_EVENT_MODE){var h=a.e;g.includes("e")||h==null||g.push("e");g.includes("ts")||g.push("ts");g.includes("cen")||a.cen==null||h!==cml.cmcd.CMCD_EVENT_CUSTOM_EVENT||g.push("cen");(h=h?cml.cmcd.CMCD_STATE_EVENT_FIELDS.get(h):void 0)&&a[h]!=null&&!g.includes(h)&&g.push(h)}if(g.length===0)return c;d>1&&!g.includes("v")&&g.push("v");e={version:d,reportingMode:e,baseUrl:b.baseUrl};g.sort();for(const k of g){g=a[k];h=b.formatters&&b.formatters[k]||cml.cmcd.CMCD_FORMATTER_MAP[k];typeof h===
"function"&&(g=h(g,e));if(k==="v")if(d===1)continue;else g=d;if(k==="pr"&&g===1&&(!f||a.e!==cml.cmcd.CMCD_EVENT_PLAYBACK_RATE))continue;f&&k==="ts"&&!Number.isFinite(g)&&(g=Date.now());h=f&&g===!1&&k==="bg"&&a.e===cml.cmcd.CMCD_EVENT_BACKGROUNDED_MODE;if(cml.cmcd.isValid(g)||h)cml.cmcd.isTokenField(k)&&typeof g==="string"&&(g=new cml.cmcd.SfToken(g)),c[k]=g}return c};cml.cmcd.encodeCmcd=function(a,b){return a?cml.cmcd.encodePreparedCmcd(cml.cmcd.prepareCmcdData(a,b)):""};cml.cmcd.CMCD_OBJECT="CMCD-Object";cml.cmcd.CMCD_REQUEST="CMCD-Request";cml.cmcd.CMCD_SESSION="CMCD-Session";cml.cmcd.CMCD_STATUS="CMCD-Status";cml.cmcd.CmcdHeaderField={OBJECT:cml.cmcd.CMCD_OBJECT,REQUEST:cml.cmcd.CMCD_REQUEST,SESSION:cml.cmcd.CMCD_SESSION,STATUS:cml.cmcd.CMCD_STATUS};cml.cmcd.CMCD_HEADER_FIELDS=[cml.cmcd.CMCD_OBJECT,cml.cmcd.CMCD_REQUEST,cml.cmcd.CMCD_SESSION,cml.cmcd.CMCD_STATUS];cml.cmcd.CMCD_HEADER_MAP={ab:cml.cmcd.CMCD_OBJECT,br:cml.cmcd.CMCD_OBJECT,d:cml.cmcd.CMCD_OBJECT,lab:cml.cmcd.CMCD_OBJECT,lb:cml.cmcd.CMCD_OBJECT,ot:cml.cmcd.CMCD_OBJECT,tab:cml.cmcd.CMCD_OBJECT,tb:cml.cmcd.CMCD_OBJECT,tpb:cml.cmcd.CMCD_OBJECT,bl:cml.cmcd.CMCD_REQUEST,cs:cml.cmcd.CMCD_REQUEST,dfa:cml.cmcd.CMCD_REQUEST,dl:cml.cmcd.CMCD_REQUEST,ltc:cml.cmcd.CMCD_REQUEST,mtp:cml.cmcd.CMCD_REQUEST,nor:cml.cmcd.CMCD_REQUEST,nrr:cml.cmcd.CMCD_REQUEST,pb:cml.cmcd.CMCD_REQUEST,sn:cml.cmcd.CMCD_REQUEST,sta:cml.cmcd.CMCD_REQUEST,
su:cml.cmcd.CMCD_REQUEST,tbl:cml.cmcd.CMCD_REQUEST,cid:cml.cmcd.CMCD_SESSION,msd:cml.cmcd.CMCD_SESSION,sf:cml.cmcd.CMCD_SESSION,sid:cml.cmcd.CMCD_SESSION,st:cml.cmcd.CMCD_SESSION,v:cml.cmcd.CMCD_SESSION,bg:cml.cmcd.CMCD_STATUS,bs:cml.cmcd.CMCD_STATUS,bsa:cml.cmcd.CMCD_STATUS,bsd:cml.cmcd.CMCD_STATUS,bsda:cml.cmcd.CMCD_STATUS,cdn:cml.cmcd.CMCD_STATUS,ec:cml.cmcd.CMCD_STATUS,nr:cml.cmcd.CMCD_STATUS,pr:cml.cmcd.CMCD_STATUS,pt:cml.cmcd.CMCD_STATUS,rtp:cml.cmcd.CMCD_STATUS};cml.cmcd.groupCmcdHeaders_createHeaderMap_=function(a){return Object.keys(a).reduce((b,c)=>{const d=a[c];d&&d.forEach(e=>b[e]=c);return b},{})};cml.cmcd.groupCmcdHeaders=function(a,b){const c={};if(!a)return c;var d=Object.keys(a);b=b?cml.cmcd.groupCmcdHeaders_createHeaderMap_(b):{};for(const e of d)d=cml.cmcd.CMCD_HEADER_MAP[e]||b[e]||cml.cmcd.CmcdHeaderField.REQUEST,(c[d]||(c[d]={}))[e]=a[e];return c};cml.cmcd.toPreparedCmcdHeaders=function(a,b){const c={};a=cml.cmcd.groupCmcdHeaders(a,b);for(const [d,e]of Object.entries(a))a=d,(b=cml.cmcd.encodeSfDict(e,{whitespace:!1}))&&(c[a]=b);return c};cml.cmcd.CmcdReporter_createEncodingOptions_=function(a,b,c){const d=new Set(b.enabledKeys||[]);return{version:b.version||cml.cmcd.CMCD_V2,reportingMode:a,filter:e=>d.has(e),baseUrl:c}};
cml.cmcd.CmcdReporter_createCmcdReporterConfig_=function(a){const b=a.version||cml.cmcd.CMCD_V2;var c=a.eventTargets||[];const d=a.sid||cml.cmcd.uuid(),e=a.transmissionMode||cml.cmcd.CMCD_QUERY,f=[];for(const g of c)if(g&&g.url&&g.events&&g.events.length){c=g.enabledKeys?[].concat(g.enabledKeys):[];const h=[].concat(g.events);f.push({version:g.version||cml.cmcd.CMCD_V2,enabledKeys:c,url:g.url,events:h,interval:g.interval!=null?g.interval:cml.cmcd.CMCD_DEFAULT_TIME_INTERVAL,batchSize:g.batchSize||
1})}return Object.assign({},a,{version:b,transmissionMode:e,sid:d,cid:a.cid,enabledKeys:a.enabledKeys,eventTargets:f})};cml.cmcd.CmcdReporter_cmcdObjectTypeListEqual_=function(a,b){if(a===b)return!0;if(a.length!==b.length)return!1;for(let f=0;f<a.length;f++){var c=a[f],d=b[f];if(c===d)continue;if(typeof c==="number"||typeof d==="number")return!1;var e=d;if(c.value!==e.value)return!1;d=c.params;c=e.params;e=d&&Object.keys(d)[0];const g=c&&Object.keys(c)[0];if(e!==g||e&&g&&d&&c&&d[e]!==c[g])return!1}return!0};
cml.cmcd.CmcdReporter_identity_=function(a){return a};cml.cmcd.CmcdReporter_STATE_FIELDS_=function(){const a=[];cml.cmcd.CMCD_STATE_EVENT_FIELDS.forEach((b,c)=>{b==="br"?a.push({event:c,field:b,equal:(d,e)=>d===void 0||e===void 0?d===e:cml.cmcd.CmcdReporter_cmcdObjectTypeListEqual_(d,e),snapshot:d=>d.slice()}):a.push({event:c,field:b,equal:Object.is,snapshot:cml.cmcd.CmcdReporter_identity_})});return a}();
cml.cmcd.CmcdReporter_STATE_FIELDS_BY_EVENT_=function(){const a=new Map;for(const b of cml.cmcd.CmcdReporter_STATE_FIELDS_)a.set(b.event,b);return a}();
cml.cmcd.CmcdReporter=class{constructor(a,b){this.timeOrigin_=performance.timeOrigin||performance.timing&&performance.timing.fetchStart||Date.now()-performance.now();this.data_={};this.config_=cml.cmcd.CmcdReporter_createCmcdReporterConfig_(a);this.msd_=NaN;this.eventTargets_=new Map;this.requestTarget_={sn:0,msdSent:!1};this.requester_=b;this.lastEmitted_={};this.data_={cid:this.config_.cid,sid:this.config_.sid,v:this.config_.version};for(const c of this.config_.eventTargets||[])this.eventTargets_.set(c,
{intervalId:void 0,sn:0,msdSent:!1,queue:[]})}start(){this.eventTargets_.forEach((a,b)=>{this.disarmInterval_(a);if(b.interval!==0&&b.events&&b.events.includes(cml.cmcd.CmcdEventType.TIME_INTERVAL)){var c=()=>{this.recordTargetEvent_(a,b,cml.cmcd.CMCD_EVENT_TIME_INTERVAL);this.processEventTargets_()};a.intervalId=setInterval(c,b.interval*1E3);c()}})}stop(a=!1){a&&this.flush();this.eventTargets_.forEach(b=>{this.disarmInterval_(b)})}flush(){this.processEventTargets_(!0)}update(a){a.sid&&a.sid!==this.data_.sid&&
this.resetSession_();a.msd&&!isNaN(a.msd)&&(this.msd_=a.msd);this.data_=Object.assign({},this.data_,a,{msd:void 0});for(const b of cml.cmcd.CmcdReporter_STATE_FIELDS_)b.field in a&&!b.equal(this.data_[b.field],this.lastEmitted_[b.field])&&this.recordEvent(b.event)}recordEvent(a,b){const c=b||{};if(b=cml.cmcd.CmcdReporter_STATE_FIELDS_BY_EVENT_.get(a)){const e=b.field;var d=c[e];d!==void 0&&(this.data_[e]=d);d=this.data_[e];if(d===void 0||b.equal(d,this.lastEmitted_[e]))return;this.lastEmitted_[e]=
b.snapshot(d)}this.eventTargets_.forEach((e,f)=>{this.recordTargetEvent_(e,f,a,c)});this.processEventTargets_()}recordTargetEvent_(a,b,c,d){d=d||{};b.events&&b.events.includes(c)&&(b=Object.assign({},this.data_,d,{e:c,ts:d.ts!=null?d.ts:Date.now(),sn:a.sn++}),isNaN(this.msd_)||a.msdSent||(b.msd=this.msd_,a.msdSent=!0),a.queue.push(b))}recordResponseReceived(a,b){b=b||{};var c=a.request||{},d=a.status;a=a.resourceTiming||null;var e=b.url!=null?b.url:c.url;e&&(e=new URL(e),e.searchParams.delete(cml.cmcd.CMCD_PARAM),
d={url:e.toString(),rc:d},a&&(a.startTime!=null&&(d.ts=Math.round(this.timeOrigin_+a.startTime),a.responseStart!=null&&(d.ttfb=Math.round(a.responseStart-a.startTime))),a.duration!=null&&(d.ttlb=Math.round(a.duration))),c=c.customData||{},this.recordEvent(cml.cmcd.CMCD_EVENT_RESPONSE_RECEIVED,Object.assign({},c.cmcd!=null?c.cmcd:{},d,b)))}applyRequestReport(a){const b=this.createRequestReport(a);return b!=null?b:a}isRequestReportingEnabled(){return!(!this.config_.enabledKeys||!this.config_.enabledKeys.length)}createRequestReport(a,
b){var c=a.customData||{};a=Object.assign({},a,{headers:Object.assign({},a.headers||{}),customData:Object.assign({},c,{cmcd:{}})});if(!this.config_.enabledKeys||!this.config_.enabledKeys.length||!a.url)return a;c=new URL(a.url);var d=Object.assign({},this.data_,b||{},{sn:this.requestTarget_.sn++});b=cml.cmcd.CmcdReporter_createEncodingOptions_(cml.cmcd.CMCD_REQUEST_MODE,this.config_,a.url);isNaN(this.msd_)||this.requestTarget_.msdSent||(d.msd=this.msd_,this.requestTarget_.msdSent=!0);d=a.customData.cmcd=
cml.cmcd.prepareCmcdData(d,b);switch(this.config_.transmissionMode){case cml.cmcd.CMCD_QUERY:if(b=cml.cmcd.encodePreparedCmcd(d))c.searchParams.set(cml.cmcd.CMCD_PARAM,b),a.url=c.toString();break;case cml.cmcd.CMCD_HEADERS:Object.assign(a.headers,cml.cmcd.toPreparedCmcdHeaders(d,b.customHeaderMap))}return a}processEventTargets_(a=!1){let b=!1;this.eventTargets_.forEach((c,d)=>{const e=c.queue;if(e.length&&(!(e.length<d.batchSize)||a)){var f=e.splice(0,a?e.length:d.batchSize);this.sendEventReport_(d,
f).catch(()=>{c.queue.unshift(...f)});b=b||e.length>0}});b&&this.processEventTargets_()}async sendEventReport_(a,b){const c=cml.cmcd.CmcdReporter_createEncodingOptions_(cml.cmcd.CMCD_EVENT_MODE,a);b=(await this.requester_({url:a.url,method:"POST",headers:{"Content-Type":cml.cmcd.CMCD_MIME_TYPE},body:b.map(d=>cml.cmcd.encodeCmcd(d,c)).join("\n")+"\n"})).status;if(b===410)this.disposeEventTarget_(a);else if(b===429||b>499&&b<600)throw Error(`Event report failed with status ${b}`);}disarmInterval_(a){clearInterval(a.intervalId);
a.intervalId=void 0}disposeEventTarget_(a){const b=this.eventTargets_.get(a);b&&(this.disarmInterval_(b),this.eventTargets_.delete(a))}resetSession_(){this.eventTargets_.forEach(a=>{a.sn=0});this.requestTarget_.sn=0;this.lastEmitted_={}}};cml.cmcd.CmcdStreamType={VOD:"v",LIVE:"l",LOW_LATENCY:"ll"};cml.cmcd.CmcdStreamingFormat={DASH:"d",HLS:"h",SMOOTH:"s",OTHER:"o"};cml.cmcd.toCmcdUrl=function(a,b){if(!a)return"";a=cml.cmcd.encodeCmcd(a,b);return encodeURIComponent(a)};cml.cmcd.toCmcdQuery=function(a,b){if(!a)return"";a=cml.cmcd.toCmcdUrl(a,b);return`${cml.cmcd.CMCD_PARAM}=${a}`};cml.cmcd.appendCmcdQuery_REGEX_=/CMCD=[^&#]+/;cml.cmcd.appendCmcdQuery=function(a,b,c){b=cml.cmcd.toCmcdQuery(b,c);if(!b)return a;if(cml.cmcd.appendCmcdQuery_REGEX_.test(a))return a.replace(cml.cmcd.appendCmcdQuery_REGEX_,b);c=a.includes("?")?"&":"?";return`${a}${c}${b}`};shaka.util.CmcdManager=class{constructor(a,b){this.player_=a;this.config_=b;this.lastPlayerState_=this.reporter_=this.video_=null;this.sf_=void 0;this.requestTimestampMap_=new Map;this.eventManager_=new shaka.util.EventManager;this.startTimeOfLoad_=0}setMediaElement(a){this.video_=a;this.maybeStartReporter_()}configure(a){const b=this.config_;this.config_=a;if(this.reporter_){const c=b&&a.enabled&&(b.sessionId!==a.sessionId||b.contentId!==a.contentId||b.version!==a.version||b.useHeaders!==a.useHeaders||
b.eventTargets!==a.eventTargets);(b&&b.enabled&&!a.enabled||c)&&this.reset()}this.maybeStartReporter_()}reset(){this.reporter_&&(this.reporter_.stop(!0),this.reporter_=null);this.lastPlayerState_=null;this.sf_=void 0;this.requestTimestampMap_.clear();this.startTimeOfLoad_=0;this.eventManager_.removeAll()}onLoad(){this.maybeStartReporter_()}setBuffering(a){this.setPlayerState_(a?cml.cmcd.CmcdPlayerState.REBUFFERING:cml.cmcd.CmcdPlayerState.PLAYING)}setLowLatency(a){}setStartTimeOfLoad(a){this.reporter_&&
(this.startTimeOfLoad_=a,this.video_&&this.video_.autoplay&&(a=this.video_.play())&&a.catch(()=>{this.startTimeOfLoad_=0}))}applyRequestData(a,b,c={}){if(this.reporter_){var d=shaka.net.NetworkingEngine.RequestType,e=cml.cmcd.CmcdObjectType;if(b.method==="HEAD")this.applyToRequest_(b,{});else switch(a){case d.MANIFEST:c.type&&(a=this.getStreamFormat_(c.type))&&a!==this.sf_&&(this.sf_=a,this.reporter_.update({sf:a,st:this.getStreamType_()}));this.applyToRequest_(b,{ot:e.MANIFEST,su:this.lastPlayerState_===
null});break;case d.SEGMENT:e=this.getDataForSegment_(c,b.uris[0]);this.requestTimestampMap_.has(b)&&this.requestTimestampMap_.delete(b);this.requestTimestampMap_.set(b,Date.now());this.applyToRequest_(b,e);break;case d.LICENSE:case d.SERVER_CERTIFICATE:case d.KEY:this.applyToRequest_(b,{ot:e.KEY});break;case d.TIMING:this.applyToRequest_(b,{ot:e.OTHER})}}}applyResponseData(a,b,c){if(this.reporter_&&a===shaka.net.NetworkingEngine.RequestType.SEGMENT&&(a=this.requestTimestampMap_.get(b.originalRequest),
this.requestTimestampMap_.delete(b.originalRequest),this.responseModeEnabled_()))try{const d=this.removeCmcdQueryFromUri_(b.originalUri||b.uri);c={url:d};b.status!=null&&(c.rc=b.status);b.originalRequest&&b.originalRequest.timeToFirstByte!=null&&(c.ttfb=b.originalRequest.timeToFirstByte);b.timeMs!=null&&(c.ttlb=b.timeMs);a!=null&&(c.ts=a);b.headers&&b.headers["CMSD-Static"]&&(c.cmsds=btoa(b.headers["CMSD-Static"]));b.headers&&b.headers["CMSD-Dynamic"]&&(c.cmsdd=btoa(b.headers["CMSD-Dynamic"]));this.reporter_.recordResponseReceived({request:{url:d},
status:b.status||0},c)}catch(d){shaka.log.warnOnce("CMCD_RESPONSE_ERROR","Could not apply CMCD data to response.",d)}}applyTextData(a){this.reporter_&&this.applyToRequest_(a,{ot:cml.cmcd.CmcdObjectType.CAPTION,su:!0})}appendSrcData(a,b){if(!this.reporter_)return a;try{const c=this.buildExternalUriData_();c.ot=this.getObjectTypeFromMimeType_(b);c.su=!0;return cml.cmcd.appendCmcdQuery(a,c,this.encodeOptionsForUri_(a))}catch(c){return shaka.log.warnOnce("CMCD_SRC_ERROR","Could not generate src CMCD data.",
c),a}}appendTextTrackData(a){if(!this.reporter_)return a;try{const b=this.buildExternalUriData_();b.ot=cml.cmcd.CmcdObjectType.CAPTION;b.su=!0;return cml.cmcd.appendCmcdQuery(a,b,this.encodeOptionsForUri_(a))}catch(b){return shaka.log.warnOnce("CMCD_TEXT_TRACK_ERROR","Could not generate text track CMCD data.",b),a}}maybeStartReporter_(){if(!this.reporter_&&this.config_&&this.config_.enabled&&this.video_){var a=this.toReporterConfig_(this.config_);this.reporter_=new cml.cmcd.CmcdReporter(a,this.makeRequester_());
this.reporter_.start();this.setupEventListeners_()}}toReporterConfig_(a){a.sessionId||(a.sessionId=window.crypto.randomUUID());var b=a.includeKeys&&a.includeKeys.length?a.includeKeys:this.allKeysForVersion_(a.version);b={sid:a.sessionId,cid:a.contentId,transmissionMode:a.useHeaders?cml.cmcd.CMCD_HEADERS:cml.cmcd.CMCD_QUERY,enabledKeys:b,version:a.version===2?cml.cmcd.CMCD_V2:cml.cmcd.CMCD_V1};const c=a.eventTargets;c&&c.length&&(b.eventTargets=c.filter(d=>d.enabled!==!1&&d.url&&d.events&&d.events.length).map(d=>
{const e=d.includeKeys&&d.includeKeys.length?d.includeKeys:this.allKeysForVersion_(d.version||a.version);return{url:d.url,events:d.events,interval:d.interval,batchSize:d.batchSize,enabledKeys:e,version:cml.cmcd.CMCD_V2}}));return b}allKeysForVersion_(a){return a===2||a===cml.cmcd.CMCD_V2?Array.from(new Set([].concat(cml.cmcd.CMCD_REQUEST_KEYS,cml.cmcd.CMCD_RESPONSE_KEYS,cml.cmcd.CMCD_EVENT_KEYS))):[].concat(cml.cmcd.CMCD_V1_KEYS)}makeRequester_(){return async a=>{const b=shaka.net.NetworkingEngine.RequestType;
var c=shaka.net.NetworkingEngine.defaultRetryParameters();c=shaka.net.NetworkingEngine.makeRequest([a.url],c);c.method=a.method||"POST";c.headers=a.headers||{};c.body=shaka.util.StringUtils.toUTF8(a.body);try{const d=this.player_.getNetworkingEngine();goog.asserts.assert(d,"Must have net engine");await d.request(b.CMCD,c).promise;return{status:200}}catch(d){return{status:d&&d.status?d.status:0}}}}setPlayerState_(a){this.reporter_&&this.lastPlayerState_!==a&&(this.lastPlayerState_=a,this.reporter_.update({sta:a}))}applyToRequest_(a,
b){try{const c={url:a.uris[0],headers:Object.assign({},a.headers||{}),customData:{}},d=this.reporter_.createRequestReport(c,b),e=d.headers||{},f=Object.keys(c.headers).length;if(Object.keys(e).length>f){a.headers||(a.headers={});for(const h of Object.keys(e))h in c.headers||(a.headers[h]=e[h])}const g=d.url;if(g&&g!==c.url)if(a.uris.length===1)a.uris=[g];else{b=null;try{b=(new URL(g)).searchParams.get("CMCD")}catch(h){}if(b!=null){const h=b;a.uris=a.uris.map(k=>{if(k.includes("offline:"))return k;
try{const l=new URL(k);l.searchParams.set("CMCD",h);return l.toString()}catch(l){return k}})}}}catch(c){shaka.log.warnOnce("CMCD_REQUEST_ERROR","Could not apply CMCD data to request.",c)}}responseModeEnabled_(){const a=this.config_.eventTargets;return a?a.some(b=>b.enabled!==!1&&b.events&&b.events.includes(cml.cmcd.CmcdEventType.RESPONSE_RECEIVED)):!1}buildExternalUriData_(){return{v:this.config_.version,sid:this.config_.sessionId,cid:this.config_.contentId,sf:this.sf_,mtp:this.player_.getBandwidthEstimate()/
1E3}}encodeOptionsForUri_(a){const b={};if(a&&!a.includes("offline:"))try{b.baseUrl=(new URL(a)).origin}catch(c){}this.config_.version!=null&&(b.version=this.config_.version);b.reportingMode=cml.cmcd.CMCD_REQUEST_MODE;return b}setupEventListeners_(){const a=cml.cmcd.CmcdPlayerState,b=cml.cmcd.CmcdEventType;this.eventManager_.listen(this.video_,"pause",()=>{this.setPlayerState_(a.PAUSED)});this.eventManager_.listen(this.video_,"playing",()=>{this.setPlayerState_(a.PLAYING);this.reporter_&&this.startTimeOfLoad_&&
(this.reporter_.update({msd:Date.now()-this.startTimeOfLoad_}),this.startTimeOfLoad_=0)});this.eventManager_.listen(this.video_,"seeking",()=>{this.setPlayerState_(a.SEEKING)});this.eventManager_.listen(this.video_,"ended",()=>{this.setPlayerState_(a.ENDED)});this.eventManager_.listen(this.video_,"volumechange",()=>{this.reporter_&&this.video_&&this.reporter_.recordEvent(this.video_.muted?b.MUTE:b.UNMUTE)});this.eventManager_.listen(this.player_,"buffering",d=>{this.setPlayerState_(d.buffering?a.REBUFFERING:
a.PLAYING)});this.eventManager_.listen(this.player_,"adaptation",()=>{if(this.reporter_&&this.player_){var d=this.player_.getVariantTracks().find(e=>e.active);d&&d.bandwidth&&this.reporter_.update({br:[d.bandwidth/1E3]})}});this.eventManager_.listen(this.player_,"error",()=>{this.setPlayerState_(a.FATAL_ERROR);this.reporter_&&this.reporter_.recordEvent(b.ERROR)});this.eventManager_.listen(document,"fullscreenchange",()=>{this.reporter_&&this.reporter_.recordEvent(document.fullscreenElement?b.PLAYER_EXPAND:
b.PLAYER_COLLAPSE)});const c=this.video_;(c.webkitPresentationMode||c.webkitSupportsFullscreen)&&this.eventManager_.listen(c,"webkitpresentationmodechanged",()=>{this.reporter_&&(c.webkitPresentationMode?this.reporter_.recordEvent(c.webkitPresentationMode!=="inline"?b.PLAYER_EXPAND:b.PLAYER_COLLAPSE):c.webkitSupportsFullscreen&&this.reporter_.recordEvent(c.webkitDisplayingFullscreen?b.PLAYER_EXPAND:b.PLAYER_COLLAPSE))});this.eventManager_.listen(this.video_,"enterpictureinpicture",()=>{this.reporter_&&
this.reporter_.recordEvent(b.PLAYER_EXPAND)});this.eventManager_.listen(this.video_,"leavepictureinpicture",()=>{this.reporter_&&this.reporter_.recordEvent(b.PLAYER_COLLAPSE)});"documentPictureInPicture"in window&&this.eventManager_.listen(window.documentPictureInPicture,"enter",d=>{this.reporter_&&(this.reporter_.recordEvent(b.PLAYER_EXPAND),this.eventManager_.listenOnce(d.window,"pagehide",()=>{this.reporter_&&this.reporter_.recordEvent(b.PLAYER_COLLAPSE)}))});this.eventManager_.listen(document,
"visibilitychange",()=>{this.reporter_&&this.reporter_.update({bg:document.hidden})});this.eventManager_.listen(this.player_,"complete",()=>{this.setPlayerState_(a.ENDED)})}removeCmcdQueryFromUri_(a){if(!a.includes("CMCD="))return a;try{const b=new URL(a);b.searchParams.delete("CMCD");return b.toString()}catch(b){return shaka.log.error("Failed to parse URI for CMCD removal:",a,b),a}}getObjectType_(a){if(a.type===shaka.net.NetworkingEngine.AdvancedRequestType.INIT_SEGMENT)return cml.cmcd.CmcdObjectType.INIT;
if(a=a.stream){var b=a.type;if(b=="video")return a.codecs&&a.codecs.includes(",")?cml.cmcd.CmcdObjectType.MUXED:cml.cmcd.CmcdObjectType.VIDEO;if(b=="audio")return cml.cmcd.CmcdObjectType.AUDIO;if(b=="text")return a.mimeType==="application/mp4"?cml.cmcd.CmcdObjectType.TIMED_TEXT:cml.cmcd.CmcdObjectType.CAPTION}}getObjectTypeFromMimeType_(a){switch(a.toLowerCase()){case "audio/mp4":case "audio/webm":case "audio/ogg":case "audio/mpeg":case "audio/aac":case "audio/flac":case "audio/wav":return cml.cmcd.CmcdObjectType.AUDIO;
case "video/webm":case "video/mp4":case "video/mpeg":case "video/mp2t":return cml.cmcd.CmcdObjectType.MUXED;case "application/x-mpegurl":case "application/vnd.apple.mpegurl":case "audio/x-mpegurl":case "application/dash+xml":case "video/vnd.mpeg.dash.mpd":case "application/vnd.ms-sstr+xml":return cml.cmcd.CmcdObjectType.MANIFEST}}getBufferLength_(a){a=this.player_.getBufferedInfo()[a];if(!a.length)return NaN;const b=this.getCurrentTime_();return(a=a.find(c=>c.start<=b&&c.end>=b))?(a.end-b)*1E3:NaN}getRemainingBufferLength_(a){a=
this.player_.getBufferedInfo()[a];if(!a.length)return 0;const b=this.getCurrentTime_();return(a=a.find(c=>c.start<=b&&c.end>=b))?(a.end-b)*1E3:0}calculateRtp_(a,b){const c=this.player_.getPlaybackRate()||1,d=this.getRemainingBufferLength_(a.type)||500;return(a=a.bandwidth)?a*(b.endTime-b.startTime)/1E3/(d/c/1E3)*this.config_.rtpSafetyFactor:NaN}getStreamFormat_(a){const b=shaka.net.NetworkingEngine.AdvancedRequestType;switch(a){case b.MPD:return cml.cmcd.CmcdStreamingFormat.DASH;case b.MASTER_PLAYLIST:case b.MEDIA_PLAYLIST:return cml.cmcd.CmcdStreamingFormat.HLS}}getStreamType_(){return this.player_.isLive()?
cml.cmcd.CmcdStreamType.LIVE:cml.cmcd.CmcdStreamType.VOD}getTopBandwidth_(a){var b=this.player_.getVariantTracks();if(!b.length)return NaN;let c=b[0];for(const d of b)d.type==="variant"&&d.bandwidth>c.bandwidth&&(c=d);b=cml.cmcd.CmcdObjectType;switch(a){case b.VIDEO:return c.videoBandwidth||NaN;case b.AUDIO:return c.audioBandwidth||NaN;default:return c.bandwidth}}getDataForSegment_(a,b){var c=a.segment,d=0;c&&(d=c.endTime-c.startTime);d={d:d*1E3,st:this.getStreamType_()};d.ot=this.getObjectType_(a);
const e=cml.cmcd.CmcdObjectType,f=d.ot===e.VIDEO||d.ot===e.AUDIO||d.ot===e.MUXED||d.ot===e.TIMED_TEXT;if(a=a.stream){var g=this.player_.getPlaybackRate();if(f){var h=this.getBufferLength_(a.type);Number.isFinite(h)&&(d.bl=h);d.ot!==e.TIMED_TEXT&&(h=this.getRemainingBufferLength_(a.type),d.dl=g?h/Math.abs(g):h)}a.bandwidth&&(d.br=a.bandwidth/1E3);a.segmentIndex&&c&&((g=a.segmentIndex.getIteratorForTime(c.endTime,!0,g<0))&&(g=g.next().value)&&g!=c&&(b&&!shaka.util.ArrayUtils.equal(c.getUris(),g.getUris())&&
(d.nor=g.getUris()[0]),!g.startByte&&!g.endByte||c.startByte==g.startByte&&c.endByte==g.endByte||(b=g.startByte+"-",g.endByte&&(b+=g.endByte),d.nrr=b)),c=this.calculateRtp_(a,c),Number.isFinite(c)&&(d.rtp=c))}f&&d.ot!==e.TIMED_TEXT&&(c=this.getTopBandwidth_(d.ot)/1E3,Number.isFinite(c)&&(d.tb=c));this.player_.isLive()&&(c=this.player_.getLiveLatency())&&(d.ltc=c);d.su=this.lastPlayerState_===null||this.lastPlayerState_===cml.cmcd.CmcdPlayerState.REBUFFERING;return d}getCurrentTime_(){return this.video_?
this.video_.currentTime:0}};shaka.util.CmcdManager.StreamingFormat={DASH:"d",HLS:"h",SMOOTH:"s",OTHER:"o"};goog.exportSymbol("shaka.util.CmcdManager.StreamingFormat",shaka.util.CmcdManager.StreamingFormat);
shaka.util.CmcdManager.EventType={BITRATE_CHANGE:"bc",PLAY_STATE:"ps",PLAYBACK_RATE:"pr",ERROR:"e",TIME_INTERVAL:"t",CONTENT_ID:"c",BACKGROUNDED_MODE:"b",MUTE:"m",UNMUTE:"um",PLAYER_EXPAND:"pe",PLAYER_COLLAPSE:"pc",RESPONSE_RECEIVED:"rr",AD_START:"as",AD_END:"ae",AD_BREAK_START:"abs",AD_BREAK_END:"abe",SKIP:"sk",CUSTOM_EVENT:"ce"};goog.exportSymbol("shaka.util.CmcdManager.EventType",shaka.util.CmcdManager.EventType);
shaka.util.CmcdManager.PlayerState={STARTING:"s",PLAYING:"p",SEEKING:"k",REBUFFERING:"r",PAUSED:"a",WAITING:"w",ENDED:"e",FATAL_ERROR:"f",QUIT:"q",PRELOADING:"d"};goog.exportSymbol("shaka.util.CmcdManager.PlayerState",shaka.util.CmcdManager.PlayerState);shaka.util.CmsdManager=class{constructor(a){this.config_=a;this.dynamicParams_=this.staticParams_=null}configure(a){this.config_=a}reset(){this.dynamicParams_=this.staticParams_=null}processHeaders(a){if(this.config_.enabled){var b=shaka.util.CmsdManager,c=a[b.CMSD_STATIC_HEADER_NAME_];c&&(c=this.parseCMSDStatic_(c))&&(this.staticParams_=c);if(a=a[b.CMSD_DYNAMIC_HEADER_NAME_])if(a=this.parseCMSDDynamic_(a))this.dynamicParams_=a}}getMaxBitrate(){const a=shaka.util.CmsdManager.KEYS_.MAX_SUGGESTED_BITRATE;
return this.config_.enabled&&this.config_.applyMaximumSuggestedBitrate&&this.dynamicParams_&&this.dynamicParams_.has(a)?this.dynamicParams_.get(a)*1E3:null}getEstimatedThroughput(){const a=shaka.util.CmsdManager.KEYS_.ESTIMATED_THROUGHPUT;return this.config_.enabled&&this.dynamicParams_&&this.dynamicParams_.has(a)?this.dynamicParams_.get(a)*1E3:null}getResponseDelay(){const a=shaka.util.CmsdManager.KEYS_.RESPONSE_DELAY;return this.config_.enabled&&this.dynamicParams_&&this.dynamicParams_.has(a)?this.dynamicParams_.get(a):
null}getRoundTripTime(){const a=shaka.util.CmsdManager.KEYS_.ROUND_TRIP_TIME;return this.config_.enabled&&this.dynamicParams_&&this.dynamicParams_.has(a)?this.dynamicParams_.get(a):null}getBandwidthEstimate(a){const b=this.getEstimatedThroughput();if(!b)return a;const c=this.config_.estimatedThroughputWeightRatio;return c>0&&c<=1?a*(1-c)+b*c:a}parseCMSDStatic_(a){try{const b=new Map,c=a.split(",");for(a=0;a<c.length;a++){const d=c[a].split("="),e=d[0],f=this.parseParameterValue_(d[1]);b.set(e,f)}return b}catch(b){return shaka.log.warning("Failed to parse CMSD-Static response header value:",
b),null}}parseCMSDDynamic_(a){try{const b=new Map,c=a.split(";");for(a=1;a<c.length;a++){const d=c[a].split("="),e=d[0],f=this.parseParameterValue_(d[1]);b.set(e,f)}return b}catch(b){return shaka.log.warning("Failed to parse CMSD-Dynamic response header value:",b),null}}parseParameterValue_(a){return a?a.toLowerCase()==="false"?!1:/^[-0-9]/.test(a)?parseInt(a,10):a.replace(/["]+/g,""):!0}};goog.exportSymbol("shaka.util.CmsdManager",shaka.util.CmsdManager);
goog.exportProperty(shaka.util.CmsdManager.prototype,"getBandwidthEstimate",shaka.util.CmsdManager.prototype.getBandwidthEstimate);goog.exportProperty(shaka.util.CmsdManager.prototype,"getRoundTripTime",shaka.util.CmsdManager.prototype.getRoundTripTime);goog.exportProperty(shaka.util.CmsdManager.prototype,"getResponseDelay",shaka.util.CmsdManager.prototype.getResponseDelay);goog.exportProperty(shaka.util.CmsdManager.prototype,"getEstimatedThroughput",shaka.util.CmsdManager.prototype.getEstimatedThroughput);
goog.exportProperty(shaka.util.CmsdManager.prototype,"getMaxBitrate",shaka.util.CmsdManager.prototype.getMaxBitrate);shaka.util.CmsdManager.CMSD_STATIC_HEADER_NAME_="cmsd-static";shaka.util.CmsdManager.CMSD_DYNAMIC_HEADER_NAME_="cmsd-dynamic";
shaka.util.CmsdManager.KEYS_={AVAILABILITY_TIME:"at",DURESS:"du",ENCODED_BITRATE:"br",ESTIMATED_THROUGHPUT:"etp",HELD_TIME:"ht",INTERMEDIARY_IDENTIFIER:"n",MAX_SUGGESTED_BITRATE:"mb",NEXT_OBJECT_RESPONSE:"nor",NEXT_RANGE_RESPONSE:"nrr",OBJECT_DURATION:"d",OBJECT_TYPE:"ot",RESPONSE_DELAY:"rd",ROUND_TRIP_TIME:"rtt",STARTUP:"su",STREAM_TYPE:"st",STREAMING_FORMAT:"sf",VERSION:"v"};shaka.util.Mutex=class{constructor(){this.acquiredIdentifier=null;this.unlockQueue=[]}async acquire(a){shaka.log.v2(a+" has requested mutex");this.acquiredIdentifier&&await new Promise(b=>this.unlockQueue.push(b));this.acquiredIdentifier=a;shaka.log.v2(a+" has acquired mutex")}release(){shaka.log.v2(this.acquiredIdentifier+" has released mutex");this.unlockQueue.length>0?this.unlockQueue.shift()():this.acquiredIdentifier=null}releaseAll(){for(;this.acquiredIdentifier;)this.release()}};shaka.util.VideoFrameCallbackHandler=class{constructor(a){this.video_=a;this.boundCallback_=this.callbackHandle_=null}start(a,b=!1){this.cancelPending_();if(!(this.video_&&"requestVideoFrameCallback"in this.video_))return!1;const c=(d,e)=>{this.video_&&this.boundCallback_===c&&a(d,e);this.video_&&this.boundCallback_===c&&!b&&(this.callbackHandle_=this.video_.requestVideoFrameCallback(c))};this.boundCallback_=c;this.callbackHandle_=this.video_.requestVideoFrameCallback(c);return!0}release(){this.cancelPending_();
this.video_=null}cancelPending_(){this.callbackHandle_!==null&&(this.video_?.cancelVideoFrameCallback?.(this.callbackHandle_),this.callbackHandle_=null);this.boundCallback_=null}};shaka.Player=class extends shaka.util.FakeEventTarget{constructor(a,b=null,c){super();this.loadMode_=shaka.Player.LoadMode.NOT_LOADED;this.video_=null;this.videoContainer_=b;this.isTextVisible_=!1;this.globalEventManager_=new shaka.util.EventManager;this.attachEventManager_=new shaka.util.EventManager;this.loadEventManager_=new shaka.util.EventManager;this.trickPlayEventManager_=new shaka.util.EventManager;this.adManagerEventManager_=new shaka.util.EventManager;this.playhead_=this.mediaSourceEngine_=
this.drmEngine_=this.networkingEngine_=null;this.operationId_=0;this.mutex_=new shaka.util.Mutex;this.startTime_=this.mimeType_=this.assetUri_=this.manifest_=this.parserFactory_=this.parser_=this.streamingEngine_=this.qualityObserver_=this.lcevcDec_=this.lcevcCanvas_=this.cmsdManager_=this.cmcdManager_=this.emsgRegionTimeline_=this.metadataRegionTimeline_=this.regionTimeline_=this.bufferObserver_=this.bufferPoller_=this.playRateController_=this.playheadObservers_=null;this.fullyLoaded_=!1;this.abrManagerFactory_=
this.abrManager_=null;this.nextExternalStreamId_=1E9;this.externalSrcEqualsThumbnailsStreams_=[];this.deferredCloseSegmentIndex_=new Map;this.externalSrcEqualsChapterStreams_=[];this.completionPercent_=-1;this.config_=this.defaultConfig_();this.lowLatencyConfig_=shaka.util.PlayerConfiguration.createDefaultForLL();this.currentTargetLatency_=null;this.rebufferingCount_=-1;this.targetLatencyReached_=null;this.maxHwRes_={width:Infinity,height:Infinity};this.manifestFilterer_=new shaka.media.ManifestFilterer(this.config_,
this.maxHwRes_,null);this.createdPreloadManagers_=[];this.stats_=null;this.currentAdaptationSetCriteria_=this.config_.adaptationSetCriteriaFactory();b={preferredAudio:this.config_.preferredAudio,preferredVideo:this.config_.preferredVideo,language:"",role:"",videoRole:"",channelCount:0,hdrLevel:"",spatialAudio:!1,videoLayout:"",audioLabel:"",videoLabel:"",preferredAudioCodecs:[],preferredAudioChannelCount:0,codecSwitchingStrategy:this.config_.mediaSource.codecSwitchingStrategy,audioCodec:"",activeAudioCodec:"",
activeAudioChannelCount:0,keySystem:this.keySystem()};shaka.util.PlayerConfiguration.addDeprecatedConfigFields(b);this.currentAdaptationSetCriteria_.configure(b);this.currentTextLanguage_=this.config_.preferredText[0]?.language||"";this.currentTextRole_=this.config_.preferredText[0]?.role||"";this.currentTextForced_=this.config_.preferredText[0]?.forced||!1;this.cleanupOnUnload_=[];c&&c(this);this.cmcdManager_=this.createCmcd_();this.cmsdManager_=this.createCmsd_();this.networkingEngine_=this.createNetworkingEngine();
this.preloadDueAdManagerVideo_=this.preloadDueAdManager_=this.queueManager_=this.adManager_=null;this.preloadDueAdManagerVideoEnded_=!1;this.externalSrcEqualsTextTracks_=[];this.preloadDueAdManagerTimer_=new shaka.util.Timer(async()=>{this.preloadDueAdManager_&&(goog.asserts.assert(this.preloadDueAdManagerVideo_,"Must have video"),await this.attach(this.preloadDueAdManagerVideo_,!0),await this.load(this.preloadDueAdManager_),this.preloadDueAdManagerVideoEnded_?this.preloadDueAdManagerVideo_.pause():
this.preloadDueAdManagerVideo_.play(),this.preloadDueAdManager_=null,this.preloadDueAdManagerVideoEnded_=!1)});shaka.Player.adManagerFactory_&&(this.adManager_=shaka.Player.adManagerFactory_(this),this.adManager_.configure(this.config_.ads),this.adManagerEventManager_.listen(this.adManager_,"ad-content-pause-requested",async d=>{this.preloadDueAdManagerTimer_.stop();if(!this.preloadDueAdManager_){this.preloadDueAdManagerVideo_=this.video_;this.preloadDueAdManagerVideoEnded_=this.isEnded();d=d.saveLivePosition||
!1;let e=!0;this.isLive()&&(e=d);this.preloadDueAdManager_=await this.detachAndSavePreload(!0,e)}}),this.adManagerEventManager_.listen(this.adManager_,"ad-content-resume-requested",d=>{d=d.offset||0;this.preloadDueAdManager_&&this.preloadDueAdManager_.setOffsetToStartTime(d);this.preloadDueAdManagerTimer_.tickAfter(.1)}),this.adManagerEventManager_.listen(this.adManager_,"ad-content-attach-requested",async d=>{!this.video_&&this.preloadDueAdManagerVideo_&&(await this.attach(this.preloadDueAdManagerVideo_,
!0),this.preloadDueAdManagerVideo_=null)}));shaka.Player.queueManagerFactory_&&(this.queueManager_=shaka.Player.queueManagerFactory_(this),this.queueManager_.configure(this.config_.queue));this.globalEventManager_.listen(window,"online",()=>{this.restoreDisabledVariants_();this.retryStreaming()});this.checkVariantsTimer_=new shaka.util.Timer(()=>this.checkVariants_());this.speechToText_=this.textDisplayer_=this.preloadNextUrl_=null;this.pendingExtraTrackPromises_=new Set;this.frameHandler_=null;this.operationManager_=
new shaka.util.OperationManager;this.playbackObjectUrl_=null;a&&(shaka.log.alwaysWarn("Please migrate from initializing Player with a mediaElement; use the attach method instead."),this.attach(a,!0))}createLcevcDec_(a,b){this.lcevcDec_==null&&(this.lcevcDec_=new shaka.lcevc.Dec(this.video_,this.lcevcCanvas_,a,b),this.mediaSourceEngine_&&this.mediaSourceEngine_.updateLcevcDec(this.lcevcDec_))}closeLcevcDec_(){this.lcevcDec_!=null&&(this.lcevcDec_.hideCanvas(),this.lcevcDec_.release(),this.lcevcDec_=
null)}setupLcevc_(a,b){b||a.lcevc.enabled?(this.closeLcevcDec_(),this.createLcevcDec_(a.lcevc,b)):this.closeLcevcDec_()}static makeEvent_(a,b){return new shaka.util.FakeEvent(a,b)}async destroy(){if(this.loadMode_!=shaka.Player.LoadMode.DESTROYED){this.closeLcevcDec_();var a=this.detach();this.loadMode_=shaka.Player.LoadMode.DESTROYED;await a;await this.destroyAllPreloads();this.globalEventManager_&&(this.globalEventManager_.release(),this.globalEventManager_=null);this.attachEventManager_&&(this.attachEventManager_.release(),
this.attachEventManager_=null);this.loadEventManager_&&(this.loadEventManager_.release(),this.loadEventManager_=null);this.trickPlayEventManager_&&(this.trickPlayEventManager_.release(),this.trickPlayEventManager_=null);this.adManagerEventManager_&&(this.adManagerEventManager_.release(),this.adManagerEventManager_=null);this.cmsdManager_=this.cmcdManager_=this.videoContainer_=this.stats_=this.config_=this.abrManagerFactory_=null;this.networkingEngine_&&(await this.networkingEngine_.destroy(),this.networkingEngine_=
null);this.abrManager_&&(this.abrManager_.release(),this.abrManager_=null);this.queueManager_&&(this.queueManager_.destroy(),this.queueManager_=null);this.speechToText_&&(this.speechToText_.release(),this.speechToText_=null);this.frameHandler_&&(this.frameHandler_.release(),this.frameHandler_=null);super.release()}}static registerSupportPlugin(a,b){shaka.Player.supportPlugins_.set(a,b)}static setAdManagerFactory(a){shaka.Player.adManagerFactory_=a}static setQueueManagerFactory(a){shaka.Player.queueManagerFactory_=
a}static isBrowserSupported(){window.Promise||shaka.log.alwaysWarn("A Promise implementation or polyfill is required");if(!(window.Promise&&window.Uint8Array&&Array.prototype.forEach)||(navigator.userAgent||"").includes("Trident/"))return!1;const a=shaka.device.DeviceFactory.getDevice();return a.supportsMediaSource()?!0:a.supportsMediaType("application/x-mpegurl")}static async probeSupport(a=!0){goog.asserts.assert(shaka.Player.isBrowserSupported(),"Must have basic support");let b={};a&&(b=await shaka.drm.DrmEngine.probeSupport());
a=shaka.media.ManifestParser.probeSupport();const c=shaka.media.MediaSourceEngine.probeSupport();var d=shaka.device.DeviceFactory.getDevice();goog.asserts.assert(d,"device must be non-null");d=await d.detectMaxHardwareResolution();const e={manifest:a,media:c,drm:b,hardwareResolution:d};shaka.Player.supportPlugins_.forEach((f,g)=>{e[g]=f()});return e}makeStateChangeEvent_(a){this.dispatchEvent(shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.OnStateChange,(new Map).set("state",a)))}async attach(a,
b=!0){if(this.loadMode_==shaka.Player.LoadMode.DESTROYED)throw this.createAbortLoadError_();const c=this.video_&&this.video_==a;this.video_&&this.video_!=a&&await this.detach();if(!await this.atomicOperationAcquireMutex_("attach"))try{c||(this.makeStateChangeEvent_("attach"),this.attachEventManager_.listen(a,"error",e=>this.onVideoError_(e)),this.video_=a,this.cmcdManager_&&this.cmcdManager_.setMediaElement(a));const d=shaka.device.DeviceFactory.getDevice();b&&d.supportsMediaSource()&&!this.mediaSourceEngine_&&
await this.initializeMediaSourceEngineInner_()}catch(d){throw await this.detach(),d;}finally{this.mutex_.release()}}attachCanvas(a){this.lcevcCanvas_=a}async detach(a=!1,b=!1){if(this.loadMode_==shaka.Player.LoadMode.DESTROYED)throw this.createAbortLoadError_();await this.unload(!1,a,b);if(!await this.atomicOperationAcquireMutex_("detach"))try{this.video_&&(this.attachEventManager_.removeAll(),this.video_=null),this.makeStateChangeEvent_("detach"),this.adManager_&&!a&&this.adManager_.release()}finally{this.mutex_.release()}}async atomicOperationAcquireMutex_(a){const b=
++this.operationId_;await this.mutex_.acquire(a);return b!=this.operationId_?(this.mutex_.release(),!0):!1}async unload(a=!0,b=!1,c=!1){this.loadMode_!=shaka.Player.LoadMode.DESTROYED&&(this.loadMode_=shaka.Player.LoadMode.NOT_LOADED);if(!await this.atomicOperationAcquireMutex_("unload")){try{this.fullyLoaded_=!1;this.makeStateChangeEvent_("unload");this.closeLcevcDec_();const d=this.cleanupOnUnload_.map(f=>f());this.cleanupOnUnload_=[];await Promise.all(d);const e=(new Map).set("isSwitchingContent",
c);this.dispatchEvent(shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.Unloading,e));this.regionTimeline_&&(this.regionTimeline_.release(),this.regionTimeline_=null);this.metadataRegionTimeline_&&(this.metadataRegionTimeline_.release(),this.metadataRegionTimeline_=null);this.emsgRegionTimeline_&&(this.emsgRegionTimeline_.release(),this.emsgRegionTimeline_=null);this.video_&&(this.loadEventManager_.removeAll(),this.trickPlayEventManager_.removeAll());this.checkVariantsTimer_.stop();this.playheadObservers_&&
(this.playheadObservers_.release(),this.playheadObservers_=null);this.bufferPoller_&&(this.bufferPoller_.stop(),this.bufferPoller_=null);this.parser_&&(await this.parser_.stop(),this.parserFactory_=this.parser_=null);this.abrManager_&&this.abrManager_.stop();this.streamingEngine_&&(await this.streamingEngine_.destroy(),this.streamingEngine_=null);this.playRateController_&&(this.playRateController_.release(),this.playRateController_=null);this.playhead_&&(this.playhead_.release(),this.playhead_=null);
shaka.drm.DrmUtils.isMediaKeysPolyfilled("webkit")&&this.drmEngine_&&(await this.drmEngine_.destroy(),this.drmEngine_=null);this.mediaSourceEngine_&&(await this.mediaSourceEngine_.destroy(),this.mediaSourceEngine_=null);if(this.adManager_&&!b)this.adManager_.onAssetUnload();this.preloadDueAdManager_&&!b&&(this.preloadDueAdManager_.destroy(),this.preloadDueAdManager_=null);b||this.preloadDueAdManagerTimer_.stop();this.cmcdManager_&&this.cmcdManager_.reset();this.cmsdManager_&&this.cmsdManager_.reset();
this.textDisplayer_&&(await this.textDisplayer_.destroy(),this.textDisplayer_=null);this.isTextVisible_=!1;this.speechToText_&&this.speechToText_.disable();this.pendingExtraTrackPromises_.clear();this.frameHandler_&&(this.frameHandler_.release(),this.frameHandler_=null);await this.operationManager_.destroy();if(this.video_){for(const f of this.externalSrcEqualsTextTracks_)f.src.startsWith("blob:")&&URL.revokeObjectURL(f.src),f.remove();this.externalSrcEqualsTextTracks_=[];shaka.util.Dom.clearSourceFromVideo(this.video_)&&
this.video_.load()}this.drmEngine_&&(await this.drmEngine_.destroy(),this.drmEngine_=null);this.preloadNextUrl_&&this.assetUri_!=this.preloadNextUrl_.getAssetUri()&&(this.preloadNextUrl_.isDestroyed()||this.preloadNextUrl_.destroy(),this.preloadNextUrl_=null);this.bufferObserver_=this.mimeType_=this.assetUri_=null;if(this.manifest_){for(const f of this.manifest_.variants)for(const g of[f.audio,f.video])g&&g.segmentIndex&&g.segmentIndex.release();for(const f of this.manifest_.textStreams)f.segmentIndex&&
f.segmentIndex.release()}this.config_&&this.config_.streaming.clearDecodingCache&&(shaka.util.StreamUtils.clearDecodingConfigCache(),shaka.drm.DrmUtils.clearMediaKeySystemAccessMap());this.manifest_=null;this.stats_=new shaka.util.Stats;this.currentTargetLatency_=this.targetLatencyReached_=this.lastTextFactory_=null;this.rebufferingCount_=-1;this.externalSrcEqualsThumbnailsStreams_=[];for(const f of this.deferredCloseSegmentIndex_.values())f.stop();this.deferredCloseSegmentIndex_.clear();this.externalSrcEqualsChapterStreams_=
[];this.completionPercent_=-1;this.networkingEngine_&&this.networkingEngine_.clearCommonAccessTokenMap();this.playbackObjectUrl_&&(URL.revokeObjectURL(this.playbackObjectUrl_),this.playbackObjectUrl_=null);this.updateBufferState_()}finally{this.mutex_.release()}b=shaka.device.DeviceFactory.getDevice();a&&b.supportsMediaSource()&&!this.mediaSourceEngine_&&this.video_&&await this.initializeMediaSourceEngineInner_()}}updateStartTime(a){this.startTime_=a}async load(a,b=null,c){if(this.loadMode_==shaka.Player.LoadMode.DESTROYED)throw this.createAbortLoadError_();
!this.video_&&this.preloadDueAdManagerVideo_&&(await this.attach(this.preloadDueAdManagerVideo_,!0),this.preloadDueAdManagerVideo_=null);let d=null,e="";c=c?.toLowerCase();if(a instanceof shaka.media.PreloadManager){if(a.isDestroyed())throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.PLAYER,shaka.util.Error.Code.PRELOAD_DESTROYED);d=a;e=d.getAssetUri()||""}else e=a||"";await this.mutex_.acquire("load");this.mutex_.release();if(!this.video_)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.PLAYER,shaka.util.Error.Code.NO_VIDEO_ELEMENT);this.assetUri_&&(this.assetUri_=e,await this.unload(!1,!1,!0));if(this.cmcdManager_)this.cmcdManager_.onLoad();const f=++this.operationId_,g=async()=>{if(this.operationId_!=f)throw d&&await d.destroy(),this.createAbortLoadError_();};a=async(h,k)=>{try{await this.mutex_.acquire(k),await g(),await h(),await g(),d&&this.config_&&d.reconfigure(this.config_)}finally{this.mutex_.release()}};try{b==null&&d&&(b=d.getStartTime());this.startTime_=
b;this.fullyLoaded_=!1;this.dispatchEvent(shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.Loading));d?c=d.getMimeType():c||await a(async()=>{c=await this.guessMimeType_(e)},"guessMimeType_");const h=!!d;d?(d.setEventHandoffTarget(this),this.stats_=d.getStats()):(d=await this.preloadInner_(e,b,c,!0,this.config_))?(d.markIsLoad(),d.setEventHandoffTarget(this),this.stats_=d.getStats(),d.start(),d.waitForFinish().catch(()=>{})):this.stats_=new shaka.util.Stats;b=!d;const k=Date.now()/1E3;this.stats_=
d?d.getStats():new shaka.util.Stats;this.assetUri_=e;this.mimeType_=c||null;this.updateBufferState_();const l=()=>{const m=this.video_?this.video_.buffered:null;return{start:shaka.media.TimeRangesUtils.bufferStart(m)||0,end:shaka.media.TimeRangesUtils.bufferEnd(m)||0}};this.metadataRegionTimeline_=new shaka.media.RegionTimeline(l);this.metadataRegionTimeline_.addEventListener("regionadd",m=>{this.dispatchMetadataEvent_(m.region,shaka.util.FakeEvent.EventName.MetadataAdded)});if(b)await a(async()=>
{goog.asserts.assert(c,"We should know the mimeType by now!");await this.initializeSrcEqualsDrmInner_(c)},"initializeSrcEqualsDrmInner_"),await a(async()=>{goog.asserts.assert(c,"We should know the mimeType by now!");await this.srcEqualsInner_(k,c)},"srcEqualsInner_");else{this.emsgRegionTimeline_=new shaka.media.RegionTimeline(l);await a(async()=>{await d.waitForManifest();this.parserFactory_=d.getParserFactory();this.parser_=d.receiveParser();this.manifest_=d.getManifest()},"waitForFinish");this.mediaSourceEngine_||
await a(async()=>{await this.initializeMediaSourceEngineInner_()},"initializeMediaSourceEngineInner_");await a(async()=>{await d.waitForFinish()},"waitForFinish");this.config_=d.getConfiguration();this.manifestFilterer_=d.getManifestFilterer();this.parser_&&this.parser_.setMediaElement&&this.video_&&this.parser_.setMediaElement(this.video_);this.regionTimeline_=d.receiveRegionTimeline();this.qualityObserver_=d.getQualityObserver();const m=d.getCurrentAdaptationSetCriteria();m&&(this.currentAdaptationSetCriteria_=
m);h&&this.video_&&this.video_.nodeName==="AUDIO"&&(this.makeManifestAudioOnly_(),this.configure("manifest.disableVideo",!0));d.getDrmEngine()||await a(async()=>{await d.initializeDrm(this.video_)},"drmEngine_.init");this.drmEngine_=d.receiveDrmEngine();await a(async()=>{await this.drmEngine_.attach(this.video_)},"drmEngine_.attach");if(this.currentAdaptationSetCriteria_){const t=this.currentAdaptationSetCriteria_.getConfiguration();t.keySystem=this.keySystem();this.currentAdaptationSetCriteria_.configure(t)}const n=
this.config_.abrFactory;this.abrManager_&&this.abrManagerFactory_==n||(this.abrManagerFactory_=n,this.abrManager_&&this.abrManager_.release(),this.abrManager_=n(),this.abrManager_.configure(this.config_.abr));const p=d.receiveSegmentPrefetchesById(),r=d.getPrefetchedVariant();await a(async()=>{await this.loadInner_(k,r,p)},"loadInner_");d.stopQueuingLatePhaseQueuedOperations();this.mimeType_&&shaka.device.DeviceFactory.getDevice().supportsAirPlay()&&shaka.util.MimeUtils.isHlsType(this.mimeType_)&&
this.mediaSourceEngine_.addSecondarySource(this.assetUri_,this.mimeType_)}this.dispatchEvent(shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.Loaded))}catch(h){throw h&&h.code!=shaka.util.Error.Code.LOAD_INTERRUPTED&&await this.unload(!1),h;}finally{d&&await d.destroy(),this.preloadNextUrl_=null}}makeManifestAudioOnly_(){for(const a of this.manifest_.variants)a.video&&(a.video.closeSegmentIndex(),a.video=null),a.bandwidth=a.audio&&a.audio.bandwidth?a.audio.bandwidth:0;this.manifest_.variants=
this.manifest_.variants.filter(a=>a.audio)}async unloadAndSavePreload(a=!0,b=!1,c=!1,d=!1){c=await this.savePreload_(c);await this.unload(a,b,d);return c}async detachAndSavePreload(a=!1,b=!1,c=!1){b=await this.savePreload_(b);await this.detach(a,c);return b}async savePreload_(a=!1){var b=null;this.manifest_&&this.parser_&&this.parserFactory_&&this.assetUri_&&this.config_&&(b=this.video_.currentTime,a||(b=null),b=await this.makePreloadManager_(this.assetUri_,b,this.mimeType_,this.config_,!0,!1),this.createdPreloadManagers_.push(b),
this.parser_&&this.parser_.setMediaElement&&this.parser_.setMediaElement(null),(a=this.streamingEngine_?this.streamingEngine_.getCurrentVariant():null)&&b.setPrefetchVariant(a),b.attachManifest(this.manifest_,this.parser_,this.parserFactory_),b.attachAdaptationSetCriteria(this.currentAdaptationSetCriteria_),b.start(),this.abrManagerFactory_=this.abrManager_=this.parserFactory_=this.parser_=this.manifest_=null);return b}async preload(a,b=null,c,d,e=!1){goog.asserts.assert(this.config_,"Config must not be null!");
c=c?.toLowerCase();const f=this.defaultConfig_();shaka.util.PlayerConfiguration.mergeConfigObjects(f,d||this.config_,this.defaultConfig_());if(a=await this.preloadInner_(a,b,c,!1,f))a.start();else{b=new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.PLAYER,shaka.util.Error.Code.SRC_EQUALS_PRELOAD_NOT_SUPPORTED);if(e)throw b;this.onError_(b)}return a}async destroyAllPreloads(){const a=[];for(const b of this.createdPreloadManagers_)b.isDestroyed()||a.push(b.destroy());
this.createdPreloadManagers_=[];await Promise.all(a)}async preloadInner_(a,b,c,d=!1,e){goog.asserts.assert(this.networkingEngine_,"Should have a net engine!");goog.asserts.assert(this.config_,"Config must not be null!");c||=await this.guessMimeType_(a);if(this.shouldUseSrcEquals_(c))return null;e=e||this.config_;let f=!1;d&&this.video_&&this.video_.nodeName==="AUDIO"&&(f=!0);a=this.makePreloadManager_(a,b,c||null,e,!d,f);return a=d?a.then(g=>{g.markIsLoad();return g}):a.then(g=>{this.createdPreloadManagers_.push(g);
return g})}async makePreloadManager_(a,b,c,d,e=!0,f=!1){goog.asserts.assert(this.networkingEngine_,"Must have net engine");let g=null;d=shaka.util.ObjectUtils.cloneObject(d);f&&(d.manifest.disableVideo=!0);const h=()=>{goog.asserts.assert(g,"Must have preload manager");return g.hasBeenAttached()&&g.isDestroyed()?null:g},k=()=>h()?h().getConfiguration():this.config_;this.maxHwRes_.width!=Infinity||this.maxHwRes_.height!=Infinity||this.config_.ignoreHardwareResolution||(f=shaka.device.DeviceFactory.getDevice(),
goog.asserts.assert(f,"device must be non-null"),f=await f.detectMaxHardwareResolution(),this.maxHwRes_.width=f.width,this.maxHwRes_.height=f.height);const l=new shaka.media.ManifestFilterer(d,this.maxHwRes_,null);f={networkingEngine:this.networkingEngine_,filter:async q=>{await l.filterManifest(q)&&(q=shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.TracksChanged),await Promise.resolve(),g.dispatchEvent(q))},makeTextStreamsForClosedCaptions:q=>this.makeTextStreamsForClosedCaptions_(q),onTimelineRegionAdded:q=>
{g.getRegionTimeline().addRegion(q)},onEvent:q=>g.dispatchEvent(q),onError:q=>g.onError(q),isLowLatencyMode:()=>k().streaming.lowLatencyMode,updateDuration:()=>{this.streamingEngine_&&g.hasBeenAttached()&&this.streamingEngine_.updateDuration()},newDrmInfo:q=>{const u=g.getDrmEngine(),v=u?u.getDrmInfo():null;v&&u.getMediaKeys()&&l.processDrmInfos(v.keySystem,q)},onManifestUpdated:()=>{const q=shaka.util.FakeEvent.EventName.ManifestUpdated,u=(new Map).set("isLive",this.isLive()).set("isInProgress",
this.isInProgress());g.dispatchEvent(shaka.Player.makeEvent_(q,u));g.addQueuedOperation(!1,()=>{if(this.adManager_)this.adManager_.onManifestUpdated(this.isDynamic())})},getBandwidthEstimate:()=>this.abrManager_.getBandwidthEstimate(),onMetadata:(q,u,v,x)=>{let B=q;if(q=="com.apple.hls.interstitial"||q=="com.apple.hls.overlay")B="com.apple.quicktime.HLS";const w={type:B,startTime:u,endTime:v,values:x};q=new Promise(A=>{g.addQueuedOperation(!1,async()=>{if(this.adManager_){if(this.video_)try{await this.adManager_.onHLSMetadata(w)}catch(y){}A()}})});
for(const A of x)A.name!="ID"&&g.addQueuedOperation(!1,()=>{this.addMetadataToRegionTimeline_(u,v,B,A)});return q},disableStream:q=>this.disableStream(q,this.config_.streaming.maxDisabledTime),addFont:(q,u)=>this.addFont(q,u),getStreamingRetryParameters:()=>this.config_.streaming.retryParameters,onSegmentReceived:(q,u)=>{g.addQueuedOperation(!1,()=>{this.abrManager_?.segmentDownloaded(q,u,!0)})}};const m=new shaka.media.RegionTimeline(()=>this.seekRange());m.addEventListener("regionadd",q=>{const u=
q.region;this.onRegionEvent_(shaka.util.FakeEvent.EventName.TimelineRegionAdded,u,g);g.addQueuedOperation(!1,()=>{if(this.adManager_)this.adManager_.onDASHMetadata(u)})});let n=null;d.streaming.observeQualityChanges&&(n=new shaka.media.QualityObserver(()=>this.getBufferedInfo()),n.addEventListener("qualitychange",q=>{this.onMediaQualityChange_(q.quality,q.position)}),n.addEventListener("audiotrackchange",q=>{this.onMediaQualityChange_(q.quality,q.position,!0)}));let p=!0;const r={netEngine:this.networkingEngine_,
onError:q=>g.onError(q),onKeyStatus:q=>{g.addQueuedOperation(!0,()=>{if(this.drmEngine_)this.onKeyStatus_(q)})},onExpirationUpdated:(q,u)=>{var v=shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.ExpirationUpdated);g.dispatchEvent(v);if((v=g.getParser())&&v.onExpirationUpdated)v.onExpirationUpdated(q,u)},onEvent:q=>{g.dispatchEvent(q);q.type==shaka.util.FakeEvent.EventName.DrmSessionUpdate&&p&&(p=!1,q=Date.now()/1E3-g.getStartTimeOfDRM(),(this.stats_||g.getStats()).setDrmTime(q),this.lcevcDec_&&
this.lcevcDec_.hideCanvas())}},t=this.createNetworkingEngine(h);this.networkingEngine_.copyFiltersInto(t);return g=new shaka.media.PreloadManager(a,c,b,{config:d,manifestPlayerInterface:f,regionTimeline:m,qualityObserver:n,createDrmEngine:()=>this.createDrmEngine(r),manifestFilterer:l,networkingEngine:t,allowPrefetch:e})}async guessMimeType_(a){goog.asserts.assert(this.networkingEngine_,"Should have a net engine!");a=await shaka.net.NetworkingUtils.getMimeType(a,this.networkingEngine_,this.config_.manifest.retryParameters);
shaka.util.MimeUtils.isHlsType(a)?shaka.device.DeviceFactory.getDevice().getBrowserEngine()===shaka.device.IDevice.BrowserEngine.WEBKIT&&(a="application/vnd.apple.mpegurl"):a==="video/quicktime"&&shaka.device.DeviceFactory.getDevice().getBrowserEngine()===shaka.device.IDevice.BrowserEngine.CHROMIUM&&(a="video/mp4");return a}shouldUseSrcEquals_(a){const b=shaka.util.MimeUtils;if(!shaka.device.DeviceFactory.getDevice().supportsMediaSource())return!0;if(a){const c=(this.video_||shaka.util.Dom.anyMediaElement()).canPlayType(a)!=
"";if(!c)return!1;const d=shaka.media.ManifestParser.isSupported(a);if(!d)return!0;goog.asserts.assert(c&&d,"Both native and MSE playback should be possible!");if(b.isHlsType(a))return shaka.device.DeviceFactory.getDevice().getBrowserEngine()===shaka.device.IDevice.BrowserEngine.WEBKIT&&(this.config_.drm.servers["com.apple.fps"]||this.config_.drm.servers["com.apple.fps.1_0"])?this.config_.streaming.useNativeHlsForFairPlay:this.config_.streaming.preferNativeHls;if(b.isDashType(a))return this.config_.streaming.preferNativeDash}return!1}createAndConfigureTextDisplayer_(a=
!1){const b=this.config_.textDisplayFactory;this.lastTextFactory_!==b||a?(a=this.textDisplayer_,this.textDisplayer_=b(this),this.textDisplayer_.configure(this.config_.textDisplayer),a?(this.textDisplayer_.setTextVisibility(a.isTextVisible()),a.destroy().catch(()=>{})):this.textDisplayer_.setTextVisibility(this.isTextVisible_),this.mediaSourceEngine_&&this.mediaSourceEngine_.setTextDisplayer(this.textDisplayer_),this.lastTextFactory_=b,this.streamingEngine_&&this.streamingEngine_.reloadTextStream()):
this.textDisplayer_&&this.textDisplayer_.configure(this.config_.textDisplayer)}async initializeMediaSourceEngineInner_(){var a=shaka.device.DeviceFactory.getDevice();goog.asserts.assert(a.supportsMediaSource(),"We should not be initializing media source on a platform that does not support media source.");goog.asserts.assert(this.video_,"We should have a media element when initializing media source.");goog.asserts.assert(this.mediaSourceEngine_==null,"We should not have a media source engine yet.");
this.makeStateChangeEvent_("media-source");this.config_.mediaSource.useSourceElements&&shaka.util.Dom.clearSourceFromVideo(this.video_);this.createAndConfigureTextDisplayer_();goog.asserts.assert(this.textDisplayer_,"Text displayer should be created already");a=this.createMediaSourceEngine(this.video_,this.textDisplayer_,{getKeySystem:()=>this.keySystem(),onMetadata:(c,d,e)=>{this.processTimedMetadataMediaSrc_(c,d,e)},onEmsg:c=>{this.addEmsgToRegionTimeline_(c)},onEvent:c=>this.dispatchEvent(c),onManifestUpdate:()=>
this.onManifestUpdate_(),getDrmInfo:()=>this.drmInfo()},this.lcevcDec_,this.config_.mediaSource);const {segmentRelativeVttTiming:b}=this.config_.manifest;a.setSegmentRelativeVttTiming(b);await a.open();this.mediaSourceEngine_=a}setupPlayRateController_(a){this.playRateController_=new shaka.media.PlayRateController({getRate:()=>a.playbackRate,getDefaultRate:()=>a.defaultPlaybackRate,setRate:b=>{a.playbackRate=b},movePlayhead:b=>{var c=a.currentTime;if(shaka.media.TimeRangesUtils.isBuffered(a.buffered,
c)&&!(a.readyState<=HTMLMediaElement.HAVE_CURRENT_DATA)){var d=c+b,e=this.seekRange();if(d<e.start)c!==e.start&&(a.currentTime=e.start);else if(d>e.end)c!==e.end&&(a.currentTime=e.end);else{if(b<0)for(b=shaka.media.TimeRangesUtils.getBufferedInfo(a.buffered),c=b.length-1;c>=0;c--)if(d>=b[c].start){d>b[c].end&&(d=Math.max(b[c].start,b[c].end-.5));break}a.currentTime=d}}},isPaused:()=>a.paused})}addBasicMediaListeners_(a,b){this.loadEventManager_.listenMulti(a,[shaka.util.MediaElementEvent.PLAYING,
shaka.util.MediaElementEvent.PAUSE,shaka.util.MediaElementEvent.ENDED],()=>{this.updateStateHistory_()});this.loadEventManager_.listen(a,"ratechange",()=>{this.onRateChange_()});const c=shaka.device.DeviceFactory.getDevice().getRemote(a);c&&(this.loadEventManager_.listen(c,"connect",()=>{if(this.streamingEngine_&&c.state=="connected")this.onTextChanged_();this.onTracksChanged_()}),this.loadEventManager_.listen(c,"connecting",()=>this.onTracksChanged_()),this.loadEventManager_.listen(c,"disconnect",
async()=>{this.streamingEngine_&&c.state=="disconnected"&&(await this.streamingEngine_.resetMediaSource(),this.onTextChanged_());this.onTracksChanged_()}));a.audioTracks&&this.loadEventManager_.listenMulti(a.audioTracks,["addtrack","removetrack","change"],()=>{this.onTracksChanged_()});a.videoTracks&&this.loadEventManager_.listenMulti(a.videoTracks,["addtrack","removetrack","change"],()=>{this.onTracksChanged_()});(a.webkitPresentationMode||a.webkitSupportsFullscreen)&&this.loadEventManager_.listen(a,
"webkitpresentationmodechanged",()=>{this.videoContainer_&&this.createAndConfigureTextDisplayer_(!0)});if(a.textTracks){const d=()=>{if(this.loadMode_===shaka.Player.LoadMode.SRC_EQUALS&&this.textDisplayer_ instanceof shaka.text.NativeTextDisplayer)this.onTextChanged_();this.onTracksChanged_()};this.loadEventManager_.listen(a.textTracks,"addtrack",e=>{if(e.track)switch(e=e.track,goog.asserts.assert(e instanceof TextTrack,"Wrong track type!"),e.kind){case "metadata":this.processTimedMetadata_(e);break;
case "chapters":this.activateChaptersTrack_(e);break;default:d()}});this.loadEventManager_.listenMulti(a.textTracks,["removetrack","change"],d)}a.preload!="none"&&(this.loadEventManager_.listenOnce(a,"loadedmetadata",()=>{const d=Date.now()/1E3-b;this.stats_.setLoadLatency(d)}),this.isAudioOnly()||(this.frameHandler_=new shaka.util.VideoFrameCallbackHandler(a),this.frameHandler_.start(()=>{this.frameHandler_.release();this.frameHandler_=null;const d=Date.now()/1E3-b;this.stats_.setTimeToFirstFrame(d)},
!0)||this.loadEventManager_.listenOnce(a,"loadeddata",()=>{const d=Date.now()/1E3-b;this.stats_.setTimeToFirstFrame(d)})))}async loadInner_(a,b,c){goog.asserts.assert(this.video_,"We should have a media element by now.");goog.asserts.assert(this.manifest_,"The manifest should already be parsed.");goog.asserts.assert(this.assetUri_,"We should have an asset uri by now.");goog.asserts.assert(this.abrManager_,"We should have an abr manager by now.");this.makeStateChangeEvent_("load");const d=this.video_;
this.setupPlayRateController_(d);this.addBasicMediaListeners_(d,a);"onchange"in window.screen&&this.loadEventManager_.listen(window.screen,"change",()=>{if(this.currentAdaptationSetCriteria_.getConfiguration){const l=this.currentAdaptationSetCriteria_.getConfiguration();l.preferredVideo.some(m=>m.hdrLevel=="AUTO")?this.updateAbrManagerVariants_():this.config_.preferredVideo.some(m=>m.hdrLevel=="AUTO")&&this.config_.abr.enabled&&(l.preferredVideo=this.config_.preferredVideo,shaka.util.PlayerConfiguration.addDeprecatedConfigFields(l),
this.currentAdaptationSetCriteria_.configure(l),this.updateAbrManagerVariants_())}});var e=!1;for(var f of this.manifest_.variants){var g=f.video&&f.video.dependencyStream;g&&(e=shaka.lcevc.Dec.isStreamSupported(g))}this.setupLcevc_(this.config_,e);this.currentTextLanguage_=this.config_.preferredText[0]&&this.config_.preferredText[0].language||"";this.currentTextRole_=this.config_.preferredText[0]&&this.config_.preferredText[0].role||"";this.currentTextForced_=this.config_.preferredText[0]?.forced||
!1;shaka.Player.applyPlayRange_(this.manifest_.presentationTimeline,this.config_.playRangeStart,this.config_.playRangeEnd);this.abrManager_.init((l,m,n)=>this.switch_(l,m,n),(l,m)=>{const n=this.streamingEngine_?.getCurrentVariant();(l=n&&n[l])&&this.disableStream(l,m)});this.abrManager_.setMediaElement(d);this.abrManager_.setCmsdManager(this.cmsdManager_);this.streamingEngine_=this.createStreamingEngine();this.streamingEngine_.configure(this.config_.streaming);this.loadMode_=shaka.Player.LoadMode.MEDIA_SOURCE;
this.dispatchEvent(shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.Streaming));e=b;do{f=this.streamingEngine_.getCurrentVariant();f||(g=this.chooseVariant_(!0),b||(e=g),goog.asserts.assert(e,"Must choose an initial variant!"));const l=[];g=f||e;for(var h of[g.video,g.audio])h&&!h.segmentIndex&&(l.push(h.createSegmentIndex()),h.dependencyStream&&l.push(h.dependencyStream.createSegmentIndex()));l.length>0&&await Promise.all(l)}while(!g||g.disabledUntilTime!=0);this.updateAbrManagerVariants_();
if(this.parser_&&this.parser_.onInitialVariantChosen)this.parser_.onInitialVariantChosen(g);this.manifest_.isLowLatency&&(this.config_.streaming.lowLatencyMode?this.configure(this.lowLatencyConfig_):shaka.log.alwaysWarn("Low-latency live stream detected, but low-latency streaming mode is not enabled in Shaka Player. Set streaming.lowLatencyMode configuration to true, and see https://bit.ly/3clctcj for details."));this.cmcdManager_&&(this.cmcdManager_.setLowLatency(this.manifest_.isLowLatency&&this.config_.streaming.lowLatencyMode),
this.cmcdManager_.setStartTimeOfLoad(a*1E3));shaka.Player.applyPlayRange_(this.manifest_.presentationTimeline,this.config_.playRangeStart,this.config_.playRangeEnd);this.streamingEngine_.applyPlayRange(this.config_.playRangeStart,this.config_.playRangeEnd);await this.waitForPendingExtraTrackPromises_();this.fullyLoaded_=!0;this.dispatchEvent(shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.CanUpdateStartTime));a=l=>{this.playhead_=this.createPlayhead(l);this.playheadObservers_=this.createPlayheadObserversForMSE_(l);
this.startBufferManagement_(d,!1)};this.config_.streaming.startAtSegmentBoundary||(b=this.startTime_,b==null&&this.manifest_.startTime&&(b=this.manifest_.startTime),a(b));if(!f){goog.asserts.assert(e,"Must have chosen an initial variant!");if(this.config_.streaming.startAtSegmentBoundary){b=this.manifest_.presentationTimeline;var k;this.startTime_ instanceof Date&&(h=b.getInitialProgramDateTime()||b.getPresentationStartTime(),goog.asserts.assert(h!=null,"Presentation start time should not be null!"),
h=this.startTime_.getTime()/1E3-h,h!=null&&(k=h));k==null&&(k=typeof this.startTime_==="number"?this.startTime_:this.isLive()?Infinity:this.video_.currentTime);this.startTime_==null&&this.manifest_.startTime&&(k=this.manifest_.startTime);h=b.getSeekRangeStart();b=b.getSeekRangeEnd();k<h?k=h:k>b&&(k=b);k=await this.adjustStartTime_(e,k);a(k)}this.switchVariant_(e,!0,!1,0)}this.playhead_.ready();if(!this.getTextTracks().find(l=>l.active)){goog.asserts.assert(e,"Must have chosen an initial variant!");
if(k=this.chooseTextStream_(e))this.addTextStreamToSwitchHistory_(k,!0),this.setInitialTextState_(k);k&&this.isTextVisible_&&(this.streamingEngine_.switchTextStream(k),this.setTextDisplayerLanguage_())}await this.streamingEngine_.start(c);this.config_.abr.enabled&&(this.abrManager_.enable(),this.onAbrStatusChanged_());this.onTracksChanged_();c=this.manifest_.variants.some(l=>l.primary);this.config_.preferredAudio.length||c||shaka.log.warning("No preferred audio language set.  We have chosen an arbitrary language initially");
((c=this.isDynamic())&&(this.config_.streaming.liveSync&&this.config_.streaming.liveSync.enabled||this.manifest_.serviceDescription||this.config_.streaming.liveSync.panicMode)||this.config_.streaming.vodDynamicPlaybackRate)&&this.loadEventManager_.listen(d,"timeupdate",()=>this.onTimeUpdate_());if(!c&&(this.loadEventManager_.listen(d,"timeupdate",()=>this.onVideoProgress_()),this.onVideoProgress_(),this.manifest_.nextUrl)){if(this.config_.streaming.preloadNextUrlWindow>0){const l=async()=>{const m=
this.seekRange().end-this.video_.currentTime;!isNaN(m)&&m<=this.config_.streaming.preloadNextUrlWindow&&(this.loadEventManager_.unlisten(d,"timeupdate",l),goog.asserts.assert(this.manifest_.nextUrl,"this.manifest_.nextUrl should be valid."),this.preloadNextUrl_=await this.preload(this.manifest_.nextUrl))};this.loadEventManager_.listen(d,"timeupdate",l)}this.loadEventManager_.listen(d,"ended",()=>{this.load(this.preloadNextUrl_||this.manifest_.nextUrl)})}if(this.adManager_)this.adManager_.onManifestUpdated(c)}async initializeSrcEqualsDrmInner_(a){goog.asserts.assert(this.networkingEngine_,
"|onInitializeSrcEqualsDrm_| should never be called after |destroy|");goog.asserts.assert(this.config_,"|onInitializeSrcEqualsDrm_| should never be called after |destroy|");const b=Date.now()/1E3;let c=!0;this.drmEngine_=this.createDrmEngine({netEngine:this.networkingEngine_,onError:d=>{this.onError_(d)},onKeyStatus:d=>{},onExpirationUpdated:(d,e)=>{d=shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.ExpirationUpdated);this.dispatchEvent(d)},onEvent:d=>{this.dispatchEvent(d);d.type==shaka.util.FakeEvent.EventName.DrmSessionUpdate&&
c&&(c=!1,d=Date.now()/1E3-b,this.stats_.setDrmTime(d))}});this.drmEngine_.configure(this.config_.drm);a=shaka.util.StreamUtils.createEmptyVariant([a]);this.drmEngine_.setSrcEquals(!0);await this.drmEngine_.initForPlayback([a],[]);await this.drmEngine_.attach(this.video_)}async srcEqualsInner_(a,b){this.makeStateChangeEvent_("src-equals");goog.asserts.assert(this.video_,"We should have a media element when loading.");goog.asserts.assert(this.assetUri_,"We should have a valid uri when loading.");const c=
this.video_;this.playhead_=new shaka.media.SrcEqualsPlayhead(c);let d=!1;this.cleanupOnUnload_.push(()=>{d=!0});this.dispatchEvent(shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.CanUpdateStartTime));this.startTime_!=null&&this.playhead_.setStartTime(this.startTime_);this.playheadObservers_=this.createPlayheadObserversForSrcEquals_(this.startTime_||0);this.setupPlayRateController_(c);this.startBufferManagement_(c,!0);if(c.textTracks){this.createAndConfigureTextDisplayer_();const l=m=>{if(!(this.textDisplayer_ instanceof
shaka.text.NativeTextDisplayer)){const n=this.getFilteredTextTracks_().find(p=>p.mode!=="disabled");n&&(n.mode=m?"showing":"hidden")}};this.loadEventManager_.listen(c,"enterpictureinpicture",()=>l(!0));this.loadEventManager_.listen(c,"leavepictureinpicture",()=>l(!1));var e=shaka.device.DeviceFactory.getDevice().getRemote(c);e?this.loadEventManager_.listenMulti(e,["connect","connecting","disconnect"],()=>{l(!1)}):"webkitCurrentPlaybackTargetIsWireless"in c&&this.loadEventManager_.listen(c,"webkitcurrentplaybacktargetiswirelesschanged",
()=>l(!1));(c.webkitPresentationMode||c.webkitSupportsFullscreen)&&this.loadEventManager_.listen(c,"webkitpresentationmodechanged",()=>{c.webkitPresentationMode?l(c.webkitPresentationMode!=="inline"):c.webkitSupportsFullscreen&&l(c.webkitDisplayingFullscreen)})}this.addBasicMediaListeners_(c,a);a=this.cmcdManager_.appendSrcData(this.assetUri_,b);if(this.mimeType_&&this.config_.streaming.processSrcEqualMetadata&&shaka.metadata.Metadata.supports(this.mimeType_)){let l=!1;e=shaka.net.NetworkingEngine.RequestType.MANIFEST;
const m=shaka.net.NetworkingEngine.makeRequest([a],this.config_.streaming.retryParameters),n=this.networkingEngine_.request(e,m);this.operationManager_.manage(n);e=p=>{p.request===m&&(p=p.headers,!p["content-length"]||p["icy-br"]||p["icy-description"]||p["icy-genre"]||p["icy-name"]||p["icy-url"])&&(l=!0,n.abort())};this.addEventListener(shaka.util.FakeEvent.EventName.DownloadHeadersReceived,e);try{var f=await n.promise;var g=shaka.util.BufferUtils.toUint8(f.data);const p=new Blob([f.data],{type:this.mimeType_});
this.playbackObjectUrl_=a=URL.createObjectURL(p)}catch(p){if(!l)throw p;}finally{this.removeEventListener(shaka.util.FakeEvent.EventName.DownloadHeadersReceived,e)}}!a.includes("#t=")&&(this.config_.playRangeStart>0||isFinite(this.config_.playRangeEnd))&&(a+="#t=",this.config_.playRangeStart>0&&(a+=this.config_.playRangeStart),isFinite(this.config_.playRangeEnd)&&(a+=","+this.config_.playRangeEnd));this.mediaSourceEngine_&&(await this.mediaSourceEngine_.destroy(),this.mediaSourceEngine_=null);shaka.util.Dom.clearSourceFromVideo(c);
c.src=a;f=shaka.device.DeviceFactory.getDevice();f.getDeviceType()==shaka.device.IDevice.DeviceType.TV&&c.load();c.preload!="none"&&!c.autoplay&&shaka.util.MimeUtils.isHlsType(b)&&f.getBrowserEngine()===shaka.device.IDevice.BrowserEngine.WEBKIT&&c.load();this.loadMode_=shaka.Player.LoadMode.SRC_EQUALS;this.dispatchEvent(shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.Streaming));const h=()=>new Promise(l=>{const m=new shaka.util.Timer(l);this.loadEventManager_.listen(c.textTracks,"change",
()=>m.tickAfter(.5));m.tickAfter(.5)}),k=Promise.withResolvers();shaka.util.MediaReadyState.waitForReadyState(c,HTMLMediaElement.HAVE_METADATA,this.loadEventManager_,async()=>{this.playhead_.ready();this.mimeType_&&shaka.util.MimeUtils.isHlsType(this.mimeType_)&&await h();k.resolve()});shaka.util.MediaReadyState.waitForReadyState(c,HTMLMediaElement.HAVE_CURRENT_DATA,this.loadEventManager_,async()=>{await h();if(!d){this.setupPreferredAudioOnSrc_();var l=this.getFilteredTextTracks_();l.some(m=>m.mode===
"showing")&&(this.isTextVisible_=!0,this.textDisplayer_.setTextVisibility(!0));if(!(this.textDisplayer_ instanceof shaka.text.NativeTextDisplayer)){let m=!1;for(const n of l)n.mode!=="disabled"&&(m?(n.mode="disabled",shaka.log.alwaysWarn("Found more than one enabled text track, disabling it",n)):(this.enableNativeTrack_(n),m=!0))}this.setupPreferredTextOnSrc_()}});c.error?k.reject(this.videoErrorToShakaError_()):c.preload=="none"&&(shaka.log.alwaysWarn('With <video preload="none">, the browser will not load anything until play() is called. We are unable to measure load latency in a meaningful way, and we cannot provide track info yet. Please do not use preload="none" with Shaka Player.'),
k.resolve());this.loadEventManager_.listenOnce(c,"error",()=>{k.reject(this.videoErrorToShakaError_())});await shaka.util.Functional.promiseWithTimeout(this.config_.streaming.loadTimeout,k.promise);((b=this.isDynamic())&&(this.config_.streaming.liveSync&&this.config_.streaming.liveSync.enabled||this.config_.streaming.liveSync.panicMode)||this.config_.streaming.vodDynamicPlaybackRate)&&this.loadEventManager_.listen(c,"timeupdate",()=>this.onTimeUpdate_());b||(this.loadEventManager_.listen(c,"timeupdate",
()=>this.onVideoProgress_()),this.onVideoProgress_());if(this.adManager_&&(this.adManager_.onManifestUpdated(b),b)){let l=this.seekRange().end;this.loadEventManager_.listen(c,"progress",()=>{const m=this.seekRange().end;l!=m&&(this.adManager_.onManifestUpdated(this.isDynamic()),l=m)})}if(this.mimeType_&&g&&(g=shaka.metadata.Metadata.getMetadataFrames(g,this.mimeType_),g.length)){b=this.video_.duration;for(const l of g)this.addMetadataToRegionTimeline_(0,b,"org.id3",l)}await this.waitForPendingExtraTrackPromises_();
this.fullyLoaded_=!0}setupPreferredAudioOnSrc_(){var a=this.config_.preferredAudio;if(a.length&&this.video_&&this.video_.audioTracks){const b=this.getVariantTracks();for(const c of a){if(!c.language)continue;if(a=shaka.util.StreamUtils.filterStreamsByLanguageAndRole(b,c.language,c.role,!1)[0]){this.selectVariantTrack(a);break}}}}setupPreferredTextOnSrc_(){var a=this.getTextTracks();if(!a.some(d=>d.active)){var b=this.config_.preferredText;for(var c of b){if(!c.language)continue;b=shaka.util.StreamUtils.filterStreamsByLanguageAndRole(a,
c.language,c.role,c.forced);if(b.length){this.selectTextTrack(b[0]);return}}if(this.video_&&this.video_.audioTracks&&this.config_.accessibility.handleForcedSubtitlesAutomatically&&(c=Array.from(this.video_.audioTracks).find(d=>d.enabled))&&(a=shaka.util.StreamUtils.filterStreamsByLanguageAndRole(a,c.language,"",!0),a.length)){this.selectTextTrack(a[0]);return}this.selectTextTrack(null)}}processTimedMetadata_(a){if(a.kind=="metadata"){a.mode="hidden";var b=()=>{if(a.cues){var d=[];for(const e of a.cues)if(e.startTime!=
null&&"type"in e){let f=d.find(g=>g.startTime==e.startTime&&g.endTime==e.endTime);f||(f={type:e.type,startTime:e.startTime,endTime:e.endTime,values:[]},d.push(f));e.value&&e.value.key=="X-AD-CREATIVE-SIGNALING"&&(f.type="urn:svta:advertising-wg:ad-creative-signaling");f.values.push(e.value)}for(const e of d)this.adManager_&&(e.values.some(f=>f.key=="X-ASSET-URI"||f.key=="X-ASSET-LIST")&&(d=e.startTime==0&&!this.isDynamic(),e.values.push({key:"CUE",description:"",data:d?"ONCE,PRE":"ONCE",mimeType:null,
pictureType:null})),this.adManager_.onHLSMetadata(e))}};this.loadEventManager_.listen(a,"cuechange",d=>{if(a.activeCues)for(const e of a.activeCues)if(this.addMetadataToRegionTimeline_(e.startTime,e.endTime,e.type,e.value),this.adManager_)this.adManager_.onCueMetadataChange(e.value);b()});b();var c=(new shaka.util.Timer(()=>{const d=this.getMetadataTracks_();for(const e of d)e.mode="hidden"})).tickNow().tickAfter(.5);this.cleanupOnUnload_.push(()=>{c.stop()})}}processTimedMetadataMediaSrc_(a,b,c){for(const d of a)if(d.data&&
typeof d.cueTime=="number"&&d.frames){a=d.cueTime+b;let e=c;e&&a>e&&(e=a);for(const f of d.frames)this.addMetadataToRegionTimeline_(a,e,"org.id3",f);if(this.adManager_)this.adManager_.onHlsTimedMetadata(d,a)}}dispatchMetadataEvent_(a,b){a=(new Map).set("startTime",a.startTime).set("endTime",a.endTime).set("metadataType",a.schemeIdUri).set("payload",a.payload);this.dispatchEvent(shaka.Player.makeEvent_(b,a))}addMetadataToRegionTimeline_(a,b,c,d){this.metadataRegionTimeline_&&(goog.asserts.assert(!b||
a<=b,"Metadata start time should be less or equal to the end time!"),a={schemeIdUri:c,startTime:a,endTime:b||Infinity,id:"",payload:d},a.id=JSON.stringify(a),this.metadataRegionTimeline_.addRegion(a))}dispatchEmsgEvent_(a){const b=shaka.util.FakeEvent.EventName.Emsg;a=a.emsg;a=(new Map).set("detail",a);this.dispatchEvent(shaka.Player.makeEvent_(b,a))}addEmsgToRegionTimeline_(a){this.emsgRegionTimeline_&&this.emsgRegionTimeline_.addRegion({schemeIdUri:a.schemeIdUri,startTime:a.startTime,endTime:a.endTime,
id:String(a.id),emsg:a})}activateChaptersTrack_(a){if(a&&a.kind=="chapters"){a.mode="hidden";var b=(new shaka.util.Timer(()=>{a.mode="hidden"})).tickNow().tickAfter(.5);this.cleanupOnUnload_.push(()=>{b.stop()})}}releaseAllMutexes(){this.mutex_.releaseAll()}createDrmEngine(a){return new shaka.drm.DrmEngine(a)}createNetworkingEngine(a){a||=()=>null;const b=()=>a()?a().getParser():this.parser_,c=g=>{a()?a().addQueuedOperation(!0,g):g()},d=g=>{a()?a().dispatchEvent(g):this.dispatchEvent(g)},e=()=>a()?
a().getStats():this.stats_,f=new shaka.net.NetworkingEngine((g,h,k,l,m)=>{c(()=>{this.abrManager_&&this.abrManager_.segmentDownloaded(g,h,k,l,m)})},(g,h,k)=>{const l=shaka.util.FakeEvent.EventName.DownloadHeadersReceived;h=(new Map).set("headers",g).set("request",h).set("requestType",k);d(shaka.Player.makeEvent_(l,h));c(()=>{this.cmsdManager_&&this.cmsdManager_.processHeaders(g)})},(g,h,k,l)=>{const m=shaka.util.FakeEvent.EventName.DownloadCompleted;g=(new Map).set("requestType",g).set("request",
h).set("context",k).set("response",l);d(shaka.Player.makeEvent_(m,g))},(g,h,k,l,m,n)=>{const p=shaka.util.FakeEvent.EventName.DownloadFailed;g=(new Map).set("requestType",g).set("request",h).set("context",k).set("error",l).set("httpResponseCode",m).set("aborted",n);d(shaka.Player.makeEvent_(p,g))},(g,h,k)=>{c(()=>{this.cmcdManager_&&this.cmcdManager_.applyRequestData(g,h,k)})},(g,h,k,l)=>{(g=b())&&g.banLocation&&g.banLocation(l)},(g,h,k)=>{if(h.data){const l=h.data.byteLength,m=e();m&&(m.addBytesDownloaded(l),
g===shaka.net.NetworkingEngine.RequestType.MANIFEST&&m.setManifestSize(l));this.cmcdManager_.applyResponseData(g,h,k)}});f.configure(this.config_.networking);return f}createPlayhead(a){goog.asserts.assert(this.manifest_,"Must have manifest");goog.asserts.assert(this.video_,"Must have video");return new shaka.media.MediaSourcePlayhead(this.video_,this.manifest_,this.config_.streaming,a,()=>this.onSeek_(),b=>this.dispatchEvent(b),()=>this.getPlaybackRate())}createPlayheadObserversForMSE_(a){goog.asserts.assert(this.manifest_,
"Must have manifest");goog.asserts.assert(this.regionTimeline_,"Must have region timeline");goog.asserts.assert(this.metadataRegionTimeline_,"Must have metadata region timeline");goog.asserts.assert(this.emsgRegionTimeline_,"Must have emsg region timeline");goog.asserts.assert(this.video_,"Must have video element");var b=this.isDynamic()||typeof a==="number"&&a>0;a=new shaka.media.RegionObserver(this.regionTimeline_,b);a.addEventListener("enter",f=>{f=f.region;this.onRegionEvent_(shaka.util.FakeEvent.EventName.TimelineRegionEnter,
f);this.sendEventStreamCallback_(f)});a.addEventListener("exit",f=>{this.onRegionEvent_(shaka.util.FakeEvent.EventName.TimelineRegionExit,f.region)});a.addEventListener("skip",f=>{const g=f.region;f.seeking||(this.onRegionEvent_(shaka.util.FakeEvent.EventName.TimelineRegionEnter,g),this.onRegionEvent_(shaka.util.FakeEvent.EventName.TimelineRegionExit,g))});const c=new shaka.media.RegionObserver(this.metadataRegionTimeline_,b);c.addEventListener("enter",f=>{this.dispatchMetadataEvent_(f.region,shaka.util.FakeEvent.EventName.Metadata)});
b=new shaka.media.RegionObserver(this.emsgRegionTimeline_,b);b.addEventListener("enter",f=>{this.dispatchEmsgEvent_(f.region)});const d=new shaka.media.ProgramDateTimeObserver(this.manifest_.presentationTimeline);d.addEventListener("change",f=>{this.dispatchEvent(shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.TimelineChanged,new Map([["programDateTime",f.programDateTime],["timestamp",f.timestamp]])))});const e=new shaka.media.PlayheadObserverManager(this.video_);e.manage(a);e.manage(c);e.manage(b);
e.manage(d);this.qualityObserver_&&e.manage(this.qualityObserver_);return e}createPlayheadObserversForSrcEquals_(a){goog.asserts.assert(this.metadataRegionTimeline_,"Must have metadata region timeline");goog.asserts.assert(this.video_,"Must have video element");a=new shaka.media.RegionObserver(this.metadataRegionTimeline_,a instanceof Date||a>0);a.addEventListener("enter",c=>{this.dispatchMetadataEvent_(c.region,shaka.util.FakeEvent.EventName.Metadata)});const b=new shaka.media.PlayheadObserverManager(this.video_);
b.manage(a);return b}startBufferManagement_(a,b){const c=shaka.util.MediaElementEvent;goog.asserts.assert(!this.bufferObserver_,"No buffering observer should exist before initialization.");goog.asserts.assert(!this.bufferPoller_,"No buffer timer should exist before initialization.");this.bufferObserver_=new shaka.media.BufferingObserver(1,2);this.bufferObserver_.setState(shaka.media.BufferingObserver.State.STARVING);this.updateBufferingSettings_();this.updateBufferState_();this.bufferPoller_=new shaka.util.Timer(()=>
{this.pollBufferState_()});this.config_.streaming.rebufferingGoal&&this.bufferPoller_.tickEvery(.25);this.loadEventManager_.listen(a,c.WAITING,d=>this.pollBufferState_(c.WAITING));this.loadEventManager_.listen(a,c.CAN_PLAY_THROUGH,d=>this.pollBufferState_(c.CAN_PLAY_THROUGH));this.loadEventManager_.listen(a,c.PLAYING,d=>this.pollBufferState_(c.PLAYING));this.loadEventManager_.listen(a,c.SEEKED,d=>this.pollBufferState_(c.SEEKED));this.loadEventManager_.listen(a,c.TIME_UPDATE,d=>this.pollBufferState_(c.TIME_UPDATE));
b&&(this.loadEventManager_.listen(a,c.PROGRESS,d=>this.pollBufferState_(c.PROGRESS)),this.loadEventManager_.listen(a,c.STALLED,d=>this.pollBufferState_(c.STALLED)))}updateBufferingSettings_(){const a=this.config_.streaming.rebufferingGoal;this.bufferObserver_.setThresholds(a,Math.min(shaka.Player.TYPICAL_BUFFERING_THRESHOLD_,a/2))}pollBufferState_(a){goog.asserts.assert(this.video_,"Need a media element to update the buffering observer");goog.asserts.assert(this.bufferObserver_,"Need a buffering observer to update");
if(this.config_.streaming.rebufferingGoal){a=this.mediaSourceEngine_?this.mediaSourceEngine_.ended():!1;a=this.isEnded()||a||this.playhead_.isBufferedToEnd();var b=this.getPlaybackRate()<0?shaka.media.TimeRangesUtils.bufferedBehindOf(this.video_.buffered,this.video_.currentTime):shaka.media.TimeRangesUtils.bufferedAheadOf(this.video_.buffered,this.video_.currentTime);this.bufferObserver_.update(b,a)&&this.updateBufferState_()}else a&&this.bufferObserver_.reportEvent(a,this.video_.currentTime)&&this.updateBufferState_()}createMediaSourceEngine(a,
b,c,d,e){return new shaka.media.MediaSourceEngine(a,b,c,e,d)}createCmcd_(){return new shaka.util.CmcdManager(this,this.config_.cmcd)}createCmsd_(){return new shaka.util.CmsdManager(this.config_.cmsd)}createStreamingEngine(){goog.asserts.assert(this.abrManager_&&this.mediaSourceEngine_&&this.manifest_&&this.video_,"Must not be destroyed");return new shaka.media.StreamingEngine(this.manifest_,{getPresentationTime:()=>this.playhead_?this.playhead_.getTime():0,getBandwidthEstimate:()=>this.abrManager_.getBandwidthEstimate(),
getPlaybackRate:()=>this.getPlaybackRate(),video:this.video_,mediaSourceEngine:this.mediaSourceEngine_,netEngine:this.networkingEngine_,onError:a=>this.onError_(a),onEvent:a=>this.dispatchEvent(a),onSegmentAppended:(a,b,c,d,e)=>{this.onSegmentAppended_(a.startTime,a.endTime,b.type,c,d,e);this.abrManager_&&b.fastSwitching&&a.isPartial()&&a.isLastPartial()&&this.abrManager_.trySuggestStreams()},onInitSegmentAppended:(a,b)=>{(b=b.getMediaQuality())&&this.qualityObserver_&&this.qualityObserver_.addMediaQualityChange(b,
a)},beforeAppendSegment:(a,b)=>this.drmEngine_.parseInbandPssh(a,b),disableStream:(a,b)=>this.disableStream(a,b),shouldPrefetchNextSegment:(a,b)=>this.config_.abr.enabled&&b.fastSwitching&&a.isPartial()&&a.isLastPartial()?!1:!0,getKeySystem:()=>this.keySystem()})}configure(a,b){goog.asserts.assert(this.config_,"Config must not be null!");goog.asserts.assert(typeof a=="object"||arguments.length==2,"String configs should have values!");const c=this.getConfiguration();arguments.length==2&&typeof a==
"string"&&(a=shaka.util.ConfigUtils.convertToConfigObject(a,b));goog.asserts.assert(typeof a=="object","Should be an object!");a.manifest&&a.manifest.dash&&"disableXlinkProcessing"in a.manifest.dash&&(shaka.Deprecate.deprecateFeature(6,"manifest.dash.disableXlinkProcessing configuration","It is now automatically detected if the manifest has Xlink."),delete a.manifest.dash.disableXlinkProcessing);a.textDisplayer&&"captionsUpdatePeriod"in a.textDisplayer&&(shaka.Deprecate.deprecateFeature(6,"textDisplayer.captionsUpdatePeriod configuration",
"Captions are now updated based on the cue timings, so this configuration is no longer needed."),delete a.textDisplayer.captionsUpdatePeriod);shaka.Player.convertLegacyPreferences_(a);const d=shaka.util.PlayerConfiguration.mergeConfigObjects(this.config_,a,this.defaultConfig_());this.applyConfig_(c);return d}configurationForLowLatency(a){this.lowLatencyConfig_=a}applyConfig_(a){this.manifestFilterer_=new shaka.media.ManifestFilterer(this.config_,this.maxHwRes_,this.drmEngine_);if(this.parser_){var b=
shaka.util.ObjectUtils.cloneObject(this.config_.manifest);this.video_&&this.video_.nodeName==="AUDIO"&&(b.disableVideo=!0);this.parser_.configure(b)}this.drmEngine_&&this.drmEngine_.configure(this.config_.drm);if(this.streamingEngine_){this.streamingEngine_.configure(this.config_.streaming);try{if(this.loadMode_!=shaka.Player.LoadMode.DESTROYED&&this.manifestFilterer_.filterManifestWithRestrictions(this.manifest_))this.onTracksChanged_()}catch(c){this.onError_(c)}this.abrManager_&&this.updateAbrManagerVariants_();
!(b=this.streamingEngine_.getCurrentVariant())||b.allowedByApplication&&b.allowedByKeySystem||(shaka.log.debug("Choosing new variant after changing configuration"),this.chooseVariantAndSwitch_())}this.networkingEngine_&&this.networkingEngine_.configure(this.config_.networking);this.mediaSourceEngine_&&(this.mediaSourceEngine_.configure(this.config_.mediaSource),{segmentRelativeVttTiming:b}=this.config_.manifest,this.mediaSourceEngine_.setSegmentRelativeVttTiming(b));this.textDisplayer_&&this.createAndConfigureTextDisplayer_();
this.abrManager_&&(this.abrManager_.configure(this.config_.abr),this.config_.abr.enabled?this.abrManager_.enable():this.abrManager_.disable(),this.onAbrStatusChanged_());this.bufferObserver_&&this.updateBufferingSettings_();this.bufferPoller_&&(this.config_.streaming.rebufferingGoal?this.bufferPoller_.tickEvery(.25):this.bufferPoller_.stop());this.manifest_&&shaka.Player.applyPlayRange_(this.manifest_.presentationTimeline,this.config_.playRangeStart,this.config_.playRangeEnd);this.adManager_&&this.adManager_.configure(this.config_.ads);
this.cmcdManager_&&this.cmcdManager_.configure(this.config_.cmcd);this.cmsdManager_&&this.cmsdManager_.configure(this.config_.cmsd);this.queueManager_&&this.queueManager_.configure(this.config_.queue);b=this.loadMode_==shaka.Player.LoadMode.MEDIA_SOURCE||this.loadMode_==shaka.Player.LoadMode.SRC_EQUALS;if(this.config_.accessibility.speechToText.enabled)if(this.speechToText_)this.speechToText_.configure(this.config_.accessibility.speechToText);else{if(this.speechToText_=new shaka.text.SpeechToText(this),
this.speechToText_.configure(this.config_.accessibility.speechToText),b)this.onTextChanged_()}else if(this.speechToText_&&(this.speechToText_.release(),this.speechToText_=null,b))this.onTextChanged_();this.applyCriteriaConfigChanges_(a);a=shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.ConfigurationChanged);this.dispatchEvent(a)}applyCriteriaConfigChanges_(a){if(this.loadMode_==shaka.Player.LoadMode.MEDIA_SOURCE&&this.currentAdaptationSetCriteria_.getConfiguration){var b=this.currentAdaptationSetCriteria_.getConfiguration();
goog.asserts.assert(b,"criteriaConfig must not be null!");var c=!1;shaka.util.ObjectUtils.alphabeticalKeyOrderStringify(a.preferredVideo)!=shaka.util.ObjectUtils.alphabeticalKeyOrderStringify(this.config_.preferredVideo)&&(b.preferredVideo=this.config_.preferredVideo,c=!0);shaka.util.ObjectUtils.alphabeticalKeyOrderStringify(a.preferredAudio)!=shaka.util.ObjectUtils.alphabeticalKeyOrderStringify(this.config_.preferredAudio)&&(b.preferredAudio=this.config_.preferredAudio,c=!0);c&&(shaka.util.PlayerConfiguration.addDeprecatedConfigFields(b),
this.currentAdaptationSetCriteria_.configure(b),this.chooseVariantAndSwitch_())}}getConfiguration(){goog.asserts.assert(this.config_,"Config must not be null!");const a=this.defaultConfig_();shaka.util.PlayerConfiguration.mergeConfigObjects(a,this.config_,this.defaultConfig_());return a}getConfigurationForLowLatency(){return this.lowLatencyConfig_}getNonDefaultConfiguration(){goog.asserts.assert(this.config_,"Config must not be null!");const a=this.defaultConfig_();shaka.util.PlayerConfiguration.mergeConfigObjects(a,
this.config_,this.defaultConfig_());return shaka.util.ConfigUtils.getDifferenceFromConfigObjects(this.config_,this.defaultConfig_())}getSharedConfiguration(){goog.asserts.assert(this.config_,"Cannot call getSharedConfiguration after call destroy!");return this.config_}getBufferFullness(){if(this.video_){var a=this.video_.buffered.length;a=a?this.video_.buffered.end(a-1):0;const b=Math.min(this.video_.currentTime+this.config_.streaming.bufferingGoal,this.seekRange().end);if(a>=b)return 1;if(!(a<=this.video_.currentTime)&&
a<b)return(a-this.video_.currentTime)/(b-this.video_.currentTime)}return 0}resetConfiguration(){goog.asserts.assert(this.config_,"Cannot be destroyed");const a=this.getConfiguration();for(const b in this.config_)delete this.config_[b];shaka.util.PlayerConfiguration.mergeConfigObjects(this.config_,this.defaultConfig_(),this.defaultConfig_());this.applyConfig_(a)}getLoadMode(){return this.loadMode_}getManifestType(){return this.manifest_?this.manifest_.type:null}getMediaElement(){return this.video_}getNetworkingEngine(){return this.networkingEngine_}getAssetUri(){return this.assetUri_}getMimeType(){return this.mimeType_}getAllMetadataRegions(){return Array.from(this.metadataRegionTimeline_?.regions()||
[])}getAllEmsgRegions(){return Array.from(this.emsgRegionTimeline_?.regions()||[])}getAllTimelineRegions(){return Array.from(this.regionTimeline_?.regions()||[])}getAdManager(){return this.adManager_?this.adManager_:null}getQueueManager(){return this.queueManager_?this.queueManager_:null}isLive(){return this.manifest_&&!this.isRemotePlayback()?this.manifest_.presentationTimeline.isLive():this.video_&&(this.video_.src||this.isRemotePlayback())?this.video_.duration==Infinity:!1}isInProgress(){return this.manifest_?
this.manifest_.presentationTimeline.isInProgress():!1}isDynamic(){return this.isLive()||this.isInProgress()}isAudioOnly(){if(this.manifest_&&!this.isRemotePlayback()){const a=this.manifest_.variants;return a.length?!a[0].video:!1}return this.video_&&(this.video_.src||this.isRemotePlayback())?this.video_.videoTracks?this.video_.videoTracks.length==0:this.video_.videoHeight==0:!1}isVideoOnly(){if(this.manifest_&&!this.isRemotePlayback()){var a=this.manifest_.variants;if(!a.length)return!1;a=a[0];return a.audio||
!a.video?!1:!a.video.codecs.includes(",")}return this.video_&&(this.video_.src||this.isRemotePlayback())&&this.video_.audioTracks?this.video_.audioTracks.length==0:!1}seekRange(){if(this.manifest_&&!this.isRemotePlayback()){if(!this.fullyLoaded_&&this.manifest_.type==shaka.media.ManifestParser.HLS)return{start:0,end:0};var a=this.manifest_.presentationTimeline;return{start:a.getSeekRangeStart(),end:a.getSeekRangeEnd()}}if(this.video_&&(this.video_.src||this.isRemotePlayback())&&(a=this.video_.seekable)&&
a.length){var b=this.config_?this.config_.playRangeStart:0;b=Math.max(a.start(0),b);const c=this.config_?this.config_.playRangeEnd:Infinity;a=Math.min(a.end(a.length-1),c);return{start:b,end:a}}return{start:0,end:0}}goToLive(){this.isDynamic()?this.video_.currentTime=this.seekRange().end:shaka.log.warning("goToLive is for live streams!")}isFullyLoaded(){return this.fullyLoaded_}keySystem(){return shaka.drm.DrmUtils.keySystem(this.drmInfo())}drmInfo(){return this.drmEngine_?this.drmEngine_.getDrmInfo():
null}getDrmEngine(){return this.drmEngine_}getExpiration(){return this.drmEngine_?this.drmEngine_.getExpiration():Infinity}getActiveSessionsMetadata(){return this.drmEngine_?this.drmEngine_.getActiveSessionsMetadata():[]}renewLicense(a){this.drmEngine_&&this.drmEngine_.renewLicense(a)}async retryLicensing(a,b){return this.drmEngine_?await this.drmEngine_.retryLicensing(a,b):!1}getKeyStatuses(){return this.drmEngine_?this.drmEngine_.getKeyStatuses():{}}isBuffering(){const a=shaka.media.BufferingObserver.State;
return this.bufferObserver_?this.bufferObserver_.getState()==a.STARVING:!!this.assetUri_}getPlaybackRate(){return this.video_?this.playRateController_?this.playRateController_.getRealRate():1:0}useTrickPlayTrackIfAvailable(a){this.loadMode_==shaka.Player.LoadMode.MEDIA_SOURCE&&this.streamingEngine_&&this.streamingEngine_.setTrickPlay(a)}trickPlay(a,b=!0){goog.asserts.assert(a!=0,"Should never set a trick play rate of 0!");if(a==0)shaka.log.alwaysWarn("A trick play rate of 0 is unsupported!");else{var c=
this.video_.playbackRate,d=this.playRateController_.getRealRate();this.playRateController_.set(a);this.loadMode_==shaka.Player.LoadMode.MEDIA_SOURCE&&(this.abrManager_.playbackRateChanged(a),this.useTrickPlayTrackIfAvailable(b&&a!=1));this.setupTrickPlayEventListeners_(a);if(c===0&&this.video_.playbackRate===0&&a!=d)this.onRateChange_()}}cancelTrickPlay(){const a=this.playRateController_.getDefaultRate();this.loadMode_==shaka.Player.LoadMode.SRC_EQUALS&&this.playRateController_.set(a);this.loadMode_==
shaka.Player.LoadMode.MEDIA_SOURCE&&(this.playRateController_.set(a),this.abrManager_.playbackRateChanged(a),this.useTrickPlayTrackIfAvailable(!1));this.trickPlayEventManager_.removeAll()}getVariantTracks(){if(this.manifest_&&!this.isRemotePlayback()){var a=this.streamingEngine_?this.streamingEngine_.getCurrentVariant():null;const b=[];let c=0;for(const d of this.manifest_.variants){if(!shaka.util.StreamUtils.isPlayable(d))continue;const e=shaka.util.StreamUtils.variantToTrack(d);e.active=d==a;e.active||
c==1||a==null||d.video!=a.video||d.audio!=a.audio||(e.active=!0);e.active&&c++;b.push(e)}goog.asserts.assert(c<=1,"It should only have one active track");return b}if(this.video_&&this.video_.audioTracks){const b=this.getActiveHtml5VideoTrack_();a=Array.from(this.video_.audioTracks);return a.length?a.map(c=>shaka.util.StreamUtils.html5TrackToShakaTrack(c,b)):b?[shaka.util.StreamUtils.html5TrackToShakaTrack(null,b)]:[]}return[]}getTextTracks(){if(this.manifest_){if(this.isRemotePlayback())return[];
var a=this.streamingEngine_?this.streamingEngine_.getCurrentTextStream():null;const b=[];for(const c of this.manifest_.textStreams){const d=shaka.util.StreamUtils.textStreamToTrack(c);d.active=c==a;b.push(d)}this.speechToText_&&b.push(...this.speechToText_.getTextTracks());return b}if(this.video_&&this.video_.src&&this.video_.textTracks){a=this.getFilteredTextTracks_();const b=shaka.util.StreamUtils,c=this.textDisplayer_.isTextVisible();a=a.map(d=>b.html5TextTrackToTrack(d,c));this.speechToText_&&
a.push(...this.speechToText_.getTextTracks());return a}return[]}getImageTracks(){const a=shaka.util.StreamUtils;let b=this.externalSrcEqualsThumbnailsStreams_;this.manifest_&&(b=this.manifest_.imageStreams);return b.map(c=>a.imageStreamToTrack(c))}async getAllThumbnails(a){const b=await this.getBestImageStream_(a);if(!b)return null;const c=[];b.segmentIndex.forEachTopLevelReference(d=>{const e=this.parseTilesLayout_(d.getTilesLayout()||b.tilesLayout);if(e){const f=e.rows*e.columns,g=(d.trueEndTime-
d.startTime)/f;for(let h=0;h<f;h++){const k=this.getThumbnailByReference_(d,b,d.startTime+h*g,e);if(!k)break;c.push(k)}}});return c}parseTilesLayout_(a){if(!a)return null;var b=/(\d+)x(\d+)/.exec(a);if(!b)return shaka.log.warning("Tiles layout does not contain a valid format  (columns x rows)"),null;a=parseInt(b[1],10);b=parseInt(b[2],10);return{columns:a,rows:b}}async getThumbnails(a,b){a=await this.getBestImageStream_(a);if(!a)return null;var c=a.segmentIndex.find(b);if(c==null)return null;c=a.segmentIndex.get(c);
const d=this.parseTilesLayout_(c.getTilesLayout()||a.tilesLayout);return d?this.getThumbnailByReference_(c,a,b,d):null}async getBestImageStream_(a){if(this.loadMode_!=shaka.Player.LoadMode.MEDIA_SOURCE&&this.loadMode_!=shaka.Player.LoadMode.SRC_EQUALS)return null;var b=this.externalSrcEqualsThumbnailsStreams_;this.manifest_&&(b=this.manifest_.imageStreams);let c=b[0];if(!c)return null;a!=null&&(c=b.find(d=>d.id==a));if(!c)return null;c.segmentIndex||await c.createSegmentIndex();c.closeSegmentIndex&&
(this.deferredCloseSegmentIndex_.has(c)||(b=new shaka.util.Timer(()=>{c&&(c.closeSegmentIndex(),this.deferredCloseSegmentIndex_.delete(c))}),this.deferredCloseSegmentIndex_.set(c,b)),this.deferredCloseSegmentIndex_.get(c).tickAfter(5));return c}getThumbnailByReference_(a,b,c,d){const e=a.getUris();if(!e.length)return null;var f=shaka.util.NumberUtils;const g=b.width||0,h=b.height||0;let k=g/d.columns,l=h/d.rows;const m=d.columns*d.rows;var n=a.trueEndTime-a.startTime;n=a.getTileDuration()||n/m;let p=
a.startTime,r=0;var t=0;m>1&&(t=Math.floor((c-a.startTime)/n+1E-4),p=a.startTime+t*n,r=t%d.columns*k,t=Math.floor(t/d.columns)*l);if(p>=a.endTime||f.isFloatEqual(p,a.endTime,1E-4))return null;d=!1;if(f=a.getThumbnailSprite())d=!0,l=f.height,r=f.positionX,t=f.positionY,k=f.width;return{segment:a,imageHeight:h,imageWidth:g,height:l,positionX:r,positionY:t,startTime:p,duration:n,uris:e,startByte:a.getStartByte(),endByte:a.getEndByte(),width:k,sprite:d,mimeType:a.mimeType||b.mimeType,codecs:a.codecs||
b.codecs}}selectTextTrack(a){var b=!1;this.speechToText_&&a&&(b=this.speechToText_.getTextTracks().includes(a));this.speechToText_&&!b&&this.speechToText_.disable();if(!a||b)this.speechToText_&&b&&a&&this.speechToText_.enable(a),this.onTextChanged_(),this.setTextTrackVisibility_(!1);else{b=()=>{const c=this.manifest_.textStreams.find(d=>d.id==a.id);c?c==this.streamingEngine_.getCurrentTextStream()?shaka.log.debug("Text track already selected."):(this.addTextStreamToSwitchHistory_(c,!1),this.streamingEngine_.switchTextStream(c),
this.onTextChanged_(),this.setTextDisplayerLanguage_(),this.currentTextLanguage_=c.language,this.setTextTrackVisibility_(!0)):this.isRemotePlayback()||shaka.log.error("No stream with id",a.id)};if(this.manifest_&&this.playhead_&&(b(),!this.isRemotePlayback()))return;(()=>{if(this.video_&&this.video_.textTracks){var c=this.getFilteredTextTracks_();const e=c.find(f=>shaka.util.StreamUtils.html5TrackId(f)===a.id);if(e){if(this.textDisplayer_ instanceof shaka.text.NativeTextDisplayer)for(var d of c)c=
d===e?this.isTextVisible_?"showing":"hidden":"disabled",d.mode!==c&&(d.mode=c);else d=c.find(f=>f.mode!=="disabled"),d!==e&&(d&&(d.mode="disabled",this.loadEventManager_.unlisten(d,"cuechange"),this.textDisplayer_.remove(0,Infinity)),e&&this.enableNativeTrack_(e));this.onTextChanged_();this.setTextDisplayerLanguage_();this.setTextTrackVisibility_(!0)}else shaka.log.error("No track with id",a.id)}})()}}enableNativeTrack_(a){this.loadEventManager_.listen(a,"cuechange",()=>{this.textDisplayer_.remove(0,
Math.max(0,this.video_.currentTime-this.config_.streaming.bufferBehind));const b={periodStart:0,segmentStart:0,segmentEnd:this.video_.duration,vttOffset:0,isMpegTs:!1},c=[];var d=Array.from(a.activeCues||[]);for(const e of d)if(d=shaka.text.Utils.mapNativeCueToShakaCue(e)){const f=this.config_.mediaSource.modifyCueCallback;f&&f(d,null,b);c.push(d)}this.textDisplayer_.append(c)});a.mode=document.pictureInPictureElement?"showing":"hidden"}selectVariantTrack(a,b=!1,c=0){const d=()=>{var e=this.manifest_.variants.find(g=>
g.id==a.id);if(e)if(shaka.util.StreamUtils.isPlayable(e)){var f=this.streamingEngine_.getCurrentVariant();this.config_.abr.enabled&&(f.video!=e.video||f.audio&&e.audio&&f.audio.language==e.audio.language&&f.audio.channelsCount==e.audio.channelsCount&&f.audio.label==e.audio.label)&&shaka.log.alwaysWarn("Changing tracks while abr manager is enabled will likely result in the selected track being overridden. Consider disabling abr before calling selectVariantTrack().");this.isRemotePlayback()?this.switchVariant_(e,
!1,!1,0):this.switchVariant_(e,!1,b||!1,c||0);e={preferredAudio:[{language:e.language||"",role:e.audio&&e.audio.roles&&e.audio.roles[0]||"",label:e.audio&&e.audio.label||"",channelCount:e.audio&&e.audio.channelsCount||0,codec:e.audio&&e.audio.codecs||"",spatialAudio:e.audio&&e.audio.spatialAudio?e.audio.spatialAudio:!1}],preferredVideo:[{label:e.video&&e.video.label||"",role:e.video&&e.video.roles&&e.video.roles[0]||"",language:e.video&&e.video.language||"",codec:e.video&&e.video.codecs||"",hdrLevel:e.video&&
e.video.hdr||"",layout:e.video&&e.video.videoLayout||""}],language:"",role:"",videoRole:"",channelCount:0,hdrLevel:"",spatialAudio:!1,videoLayout:"",audioLabel:"",videoLabel:"",preferredAudioCodecs:[],preferredAudioChannelCount:0,codecSwitchingStrategy:this.config_.mediaSource.codecSwitchingStrategy,audioCodec:e.audio&&e.audio.codecs?e.audio.codecs:"",activeAudioCodec:f.audio&&f.audio.codecs?f.audio.codecs:"",activeAudioChannelCount:f.audio&&f.audio.channelsCount?f.audio.channelsCount:0,keySystem:this.keySystem()};
shaka.util.PlayerConfiguration.addDeprecatedConfigFields(e);this.currentAdaptationSetCriteria_.configure(e);this.updateAbrManagerVariants_()}else shaka.log.error("Unable to switch to restricted track",a.id);else this.isRemotePlayback()||shaka.log.error("No variant with id",a.id)};if(this.manifest_&&this.playhead_&&(d(),!this.isRemotePlayback()))return;(()=>{if(a.originalAudioId&&this.video_&&this.video_.audioTracks){const e=Array.from(this.video_.audioTracks);for(const f of e)if(shaka.util.StreamUtils.html5TrackId(f)==
a.id){this.switchHtml5Track_(f);break}}})()}selectAudioTrack(a,b=0){const c=(e,f)=>{if(e!=f&&this.config_.accessibility.handleForcedSubtitlesAutomatically){var g=shaka.util.LanguageUtils,h=this.getTextTracks(),k=h.find(m=>m.active),l=k?g.normalize(k.language):null;e=g.normalize(e);f=g.normalize(f);if(!k||l==e&&l!=f&&k.forced)h=shaka.util.StreamUtils.filterStreamsByLanguageAndRole(h,f,"",!0),h.length&&this.selectTextTrack(h[0])}},d=()=>{const e=this.currentAdaptationSetCriteria_.getConfiguration();
e.audioCodec=a.codecs||"";e.preferredAudio=[{language:a.language,role:a.roles[0]||"",label:a.label||"",channelCount:a.channelsCount||0,codec:"",spatialAudio:a.spatialAudio}];var f=this.streamingEngine_.getCurrentVariant();if(f=f&&f.audio)e.activeAudioCodec=f.codecs||"",e.activeAudioChannelCount=f.channelsCount||0,c(f.language,a.language);shaka.util.PlayerConfiguration.addDeprecatedConfigFields(e);this.currentAdaptationSetCriteria_.configure(e);this.chooseVariantAndSwitch_(!0,b,!1,!1)};if(this.manifest_&&
this.playhead_&&(d(),!this.isRemotePlayback()))return;(()=>{if(this.video_&&this.video_.audioTracks){const f=shaka.util.LanguageUtils,g=f.normalize(a.language);var e=Array.from(this.video_.audioTracks);let h=null,k=null;for(const l of e)e=l.language||"und",h||l.label!=a.label||f.normalize(e)!=g||l.kind!=a.roles[0]||(h=l),l.enabled&&(k=l);h&&(k&&c(k.language,h.language),this.switchHtml5Track_(h))}})()}getAudioTracks(){if(this.manifest_&&!this.isRemotePlayback()){var a=this.getVariantTracks();if(!a.length)return[];
const c=a.find(d=>d.active);if(!c)return[];var b=a;this.loadMode_!=shaka.Player.LoadMode.MEDIA_SOURCE||this.isRemotePlayback()||(b=a.filter(d=>d.originalVideoId===c.originalVideoId&&(d.audioCodec||shaka.util.MimeUtils.RAW_FORMATS.includes(d.audioMimeType||""))));if(!b.length)return[];a=new Map;for(const d of b){b=[d.language,d.originalLanguage,d.label||"",(d.audioRoles||[]).join(","),d.channelsCount,d.spatialAudio,d.audioCodec||"",d.accessibilityPurpose||""].join("_");const e={active:d.active,language:d.language,
label:d.label,mimeType:d.audioMimeType,codecs:d.audioCodec,primary:d.primary,roles:d.audioRoles||[],accessibilityPurpose:d.accessibilityPurpose,channelsCount:d.channelsCount,audioSamplingRate:d.audioSamplingRate,spatialAudio:d.spatialAudio,originalLanguage:d.originalLanguage};a.has(b)?!a.get(b).active&&e.active&&a.set(b,e):a.set(b,e)}return Array.from(a.values())}return this.video_&&this.video_.audioTracks?Array.from(this.video_.audioTracks).map(c=>shaka.util.StreamUtils.html5AudioTrackToTrack(c)):
[]}selectVideoTrack(a,b=!1,c=0){const d=shaka.util.ArrayUtils,e=shaka.util.MimeUtils;var f=this.getVariantTracks();if(f.length){var g=f.find(k=>k.active);if(g){f=f.filter(k=>(k.videoBandwidth||k.bandwidth)==a.bandwidth&&k.width==a.width&&k.height==a.height&&k.frameRate==a.frameRate&&k.pixelAspectRatio==a.pixelAspectRatio&&k.hdr==a.hdr&&k.colorGamut==a.colorGamut&&k.videoLayout==a.videoLayout&&k.videoMimeType==a.mimeType&&k.videoCodec==a.codecs&&d.equal(k.videoRoles,a.roles)&&(k.videoLanguage||"und")==
(a.language||"und")&&k.videoLabel==a.label);var h;(h=f.length==1?f[0]:f.find(k=>k.audioId===g.audioId))||(h=f.find(k=>k.language==g.language&&k.label===g.label&&k.channelsCount===g.channelsCount&&k.spatialAudio===g.spatialAudio&&k.audioMimeType===g.audioMimeType&&e.getNormalizedCodec(k.audioCodec||"")===e.getNormalizedCodec(g.audioCodec||"")&&d.equal(k.audioRoles,g.audioRoles)));h&&!h.active&&this.selectVariantTrack(h,b,c)}}}getVideoTracks(){if(this.loadMode_==shaka.Player.LoadMode.SRC_EQUALS||this.isRemotePlayback())return[];
var a=this.getVariantTracks();if(!a.length)return[];const b=a.find(d=>d.active);if(!b)return[];var c=a;this.isVideoOnly()||(c=a.filter(d=>{const e=shaka.util.ArrayUtils,f=shaka.util.MimeUtils;return d.videoCodec&&d.audioGroupId===b.audioGroupId&&d.originalAudioId===b.originalAudioId?d.audioId===b.audioId?!0:d.language===b.language&&d.label===b.label&&d.channelsCount===b.channelsCount&&d.spatialAudio===b.spatialAudio&&d.audioMimeType===b.audioMimeType&&f.getNormalizedCodec(d.audioCodec||"")===f.getNormalizedCodec(b.audioCodec||
"")&&e.equal(d.audioRoles,b.audioRoles):!1}));if(!c.length)return[];a=new Map;for(const d of c)(c=d.originalVideoId)||d.videoId==null||(c=String(d.videoId)),c&&a.set(c,{active:d.active,language:d.videoLanguage||"und",bandwidth:d.videoBandwidth||d.bandwidth,width:d.width,height:d.height,frameRate:d.frameRate,pixelAspectRatio:d.pixelAspectRatio,hdr:d.hdr,colorGamut:d.colorGamut,videoLayout:d.videoLayout,mimeType:d.videoMimeType,codecs:d.videoCodec,roles:d.videoRoles||[],label:d.videoLabel});return Array.from(a.values())}getChaptersTracks(){var a=
this.externalSrcEqualsChapterStreams_;this.manifest_&&(a=this.manifest_.chapterStreams);a=a.map(c=>shaka.util.StreamUtils.chapterStreamToTrack(c));const b=this.getChaptersTracks_();b.length&&a.push(...b.map(c=>shaka.util.StreamUtils.html5TextTrackToChapterTrack(c)));return a}async getChaptersAsync(a){var b=this.getNativeChapters_(a);if(b.length)return b;b=this.externalSrcEqualsChapterStreams_;this.manifest_&&(b=this.manifest_.chapterStreams);if(!b.length)return[];const c=shaka.util.LanguageUtils,
d=c.normalize(a);a=b.filter(g=>c.normalize(g.language)==d);if(!a.length)return[];const e=[],f=new Set;for(const g of a){g.segmentIndex||await g.createSegmentIndex();let h=0;this.isLive()&&this.manifest_?.type===shaka.media.ManifestParser.HLS&&(a=this.manifest_.presentationTimeline,h=Math.max(0,a.getInitialProgramDateTime()??a.getPresentationStartTime()));g.segmentIndex.forEachTopLevelReference(k=>{const l=k.getMetadata();if(l){var m=l.title,n=k.startTime+"-"+k.endTime+"-"+m;h>0&&k.endTime-h<0&&(h=
0);k={id:n,title:m,startTime:Math.max(0,k.startTime-h),endTime:Math.max(0,k.endTime-h),images:l.images};f.has(n)||(e.push(k),f.add(n))}})}return e}getNativeChapters_(a){const b=shaka.util.LanguageUtils;var c=this.getChaptersTracks_();if(!c.length)return[];const d=b.normalize(a);var e=c.filter(f=>b.normalize(f.language)==d);if(!e||!e.length)return[];a=[];c=new Set;for(const f of e)if(f&&f.cues)for(const g of f.cues){(e=g.id)&&e!=""||(e=g.startTime+"-"+g.endTime+"-"+g.text);const h={id:e,title:g.text,
startTime:g.startTime,endTime:g.endTime,images:[]};c.has(e)||(a.push(h),c.add(e))}return a}getFilteredTextTracks_(){goog.asserts.assert(this.video_.textTracks,"TextTracks should be valid.");return Array.from(this.video_.textTracks).filter(a=>a.kind!="metadata"&&a.kind!="chapters"&&a.label!=shaka.Player.TextTrackLabel)}getGeneratedTextTrack_(){goog.asserts.assert(this.video_.textTracks,"TextTracks should be valid.");return Array.from(this.video_.textTracks).find(a=>a.label==shaka.Player.TextTrackLabel)}getMetadataTracks_(){goog.asserts.assert(this.video_.textTracks,
"TextTracks should be valid.");return Array.from(this.video_.textTracks).filter(a=>a.kind=="metadata")}getChaptersTracks_(){return this.video_&&this.video_.textTracks?Array.from(this.video_.textTracks).filter(a=>a.kind=="chapters"):[]}setTextTrackVisibility_(a){a=!!a;this.isTextVisible_!=a&&(this.isTextVisible_=a,this.loadMode_==shaka.Player.LoadMode.MEDIA_SOURCE?(this.textDisplayer_.setTextVisibility(a),a?this.streamingEngine_.getCurrentTextStream()||(a=shaka.util.StreamUtils.filterStreamsByLanguageAndRole(this.manifest_.textStreams,
this.currentTextLanguage_,this.currentTextRole_,this.currentTextForced_),a.length>0&&(this.streamingEngine_.switchTextStream(a[0]),this.onTextChanged_(),this.setTextDisplayerLanguage_())):this.streamingEngine_.unloadTextStream()):this.video_&&this.video_.src&&this.video_.textTracks&&this.textDisplayer_.setTextVisibility(a))}getPlayheadTimeAsDate(){let a;if(this.playhead_)a=this.playhead_.getTime();else{if(this.startTime_==null)return new Date;if(this.startTime_ instanceof Date)return this.startTime_;
a=this.startTime_}if(this.manifest_&&!this.isRemotePlayback()){var b=this.manifest_.presentationTimeline;const c=b.getProgramDateTimeForTime(a);if(c!=null)return new Date(c*1E3);b=b.getPresentationStartTime();return new Date((b+a)*1E3)}if(this.video_&&this.video_.getStartDate)return b=this.video_.getStartDate(),b instanceof Date&&!isNaN(b.getTime())?new Date(b.getTime()+a*1E3):(shaka.log.warning("EXT-X-PROGRAM-DATETIME required to get playhead time as Date!"),null);shaka.log.warning("No way to get playhead time as Date!");
return null}getPresentationStartTimeAsDate(){if(this.manifest_&&!this.isRemotePlayback()){var a=this.manifest_.presentationTimeline;a=a.getInitialProgramDateTime()||a.getPresentationStartTime();return a===null?(shaka.log.info("Manifest appears to have no PDT or PST"),null):new Date(a*1E3)}if(this.video_&&this.video_.getStartDate)return a=this.video_.getStartDate(),a instanceof Date&&!isNaN(a.getTime())?a:(shaka.log.warning("EXT-X-PROGRAM-DATETIME required to get presentation start time as Date!"),
null);shaka.log.warning("No way to get presentation start time as Date!");return null}getSegmentAvailabilityDuration(){if(!this.isLive())return shaka.log.warning("getSegmentAvailabilityDuration is for live streams!"),null;if(this.manifest_)return this.manifest_.presentationTimeline.getSegmentAvailabilityDuration();shaka.log.warning("No way to get segment segment availability duration!");return null}getBufferedInfo(){if(this.loadMode_==shaka.Player.LoadMode.MEDIA_SOURCE)return this.mediaSourceEngine_.getBufferedInfo();
const a={total:[],audio:[],video:[],text:[]};this.loadMode_==shaka.Player.LoadMode.SRC_EQUALS&&(a.total=shaka.media.TimeRangesUtils.getBufferedInfo(this.video_.buffered));return a}getLiveLatency(){if(!this.video_||!this.video_.currentTime)return null;var a=this.getPresentationStartTimeAsDate();if(!a)return null;a=a.getTime()+this.video_.currentTime*1E3;return Math.floor(Date.now()-a)}getBandwidthEstimate(){return this.abrManager_?this.abrManager_.getBandwidthEstimate():NaN}getStats(){if(this.loadMode_!=
shaka.Player.LoadMode.MEDIA_SOURCE&&this.loadMode_!=shaka.Player.LoadMode.SRC_EQUALS)return shaka.util.Stats.getEmptyBlob();this.updateStateHistory_();goog.asserts.assert(this.video_,"If we have stats, we should have video_");var a=this.video_,b=a.currentTime/a.duration;isNaN(b)||this.isDynamic()||this.stats_.setCompletionPercent(Math.round(100*b));this.playhead_&&(this.stats_.setGapsJumped(this.playhead_.getGapsJumped()),this.stats_.setStallsDetected(this.playhead_.getStallsDetected()));a.getVideoPlaybackQuality&&
(b=a.getVideoPlaybackQuality(),this.stats_.setDroppedFrames(Number(b.droppedVideoFrames),Number(b.totalVideoFrames)),this.stats_.setCorruptedFrames(Number(b.corruptedVideoFrames)));b=this.drmEngine_?this.drmEngine_.getLicenseTime():NaN;this.stats_.setLicenseTime(b);this.stats_.setResolution(a.videoWidth||NaN,a.videoHeight||NaN);this.stats_.setCodecs("");this.isDynamic()&&(a=this.getLiveLatency(),a!=null&&this.stats_.setLiveLatency(a/1E3));b=this.getVariantTracks().find(c=>c.active);a=this.getTextTracks().find(c=>
c.active);if(b){if(b.bandwidth){const c=this.playRateController_?this.playRateController_.getRealRate():1;let d=c*b.bandwidth;a&&a.bandwidth&&(d+=c*a.bandwidth);this.stats_.setCurrentStreamBandwidth(d)}b.width&&b.height&&this.stats_.setResolution(b.width||NaN,b.height||NaN);b=b.codecs;a&&(b+=","+(a.codecs||a.mimeType));b&&this.stats_.setCodecs(b)}this.loadMode_!=shaka.Player.LoadMode.MEDIA_SOURCE||this.isRemotePlayback()||(this.manifest_&&(this.stats_.setManifestPeriodCount(this.manifest_.periodCount),
this.stats_.setManifestGapCount(this.manifest_.gapCount),this.manifest_.presentationTimeline&&(a=this.manifest_.presentationTimeline.getMaxSegmentDuration(),this.stats_.setMaxSegmentDuration(a))),a=this.abrManager_.getBandwidthEstimate(),this.stats_.setBandwidthEstimate(a));this.loadMode_==shaka.Player.LoadMode.SRC_EQUALS&&this.stats_.addBytesDownloaded(NaN);return this.stats_.getBlob()}addTextTrackAsync(a,b,c,d,e,f,g=!1){const h=(async()=>{if(this.loadMode_!=shaka.Player.LoadMode.MEDIA_SOURCE&&this.loadMode_!=
shaka.Player.LoadMode.SRC_EQUALS)throw shaka.log.error("Must call load() and wait for it to resolve before adding text tracks."),new shaka.util.Error(shaka.util.Error.Severity.RECOVERABLE,shaka.util.Error.Category.PLAYER,shaka.util.Error.Code.CONTENT_NOT_LOADED);c!="subtitles"&&c!="captions"&&shaka.log.alwaysWarn("Using a kind value different of `subtitles` or `captions` can cause unwanted issues.");d||=await this.getTextMimetype_(a);var k=[];this.adManager_&&(k=this.adManager_.getCuePoints());if(this.loadMode_==
shaka.Player.LoadMode.SRC_EQUALS){var l=shaka.device.DeviceFactory.getDevice();g&&l.getBrowserEngine()===shaka.device.IDevice.BrowserEngine.WEBKIT&&(c="forced");l=await this.addSrcTrackElement_(a,b,c,d,f||"",k);if(l.track)return this.onTracksChanged_(),this.onTextChanged_(),shaka.util.StreamUtils.html5TextTrackToTrack(l.track,this.textDisplayer_.isTextVisible());shaka.log.error("Cannot add this text when loaded with src=");throw new shaka.util.Error(shaka.util.Error.Severity.RECOVERABLE,shaka.util.Error.Category.TEXT,
shaka.util.Error.Code.CANNOT_ADD_EXTERNAL_TEXT_TO_SRC_EQUALS);}l=shaka.util.ManifestParserUtils.ContentType;var m=this.seekRange();m=m.end-m.start;this.manifest_&&(m=this.manifest_.presentationTimeline.getDuration());if(m==Infinity)throw new shaka.util.Error(shaka.util.Error.Severity.RECOVERABLE,shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.CANNOT_ADD_EXTERNAL_TEXT_TO_LIVE_STREAM);if(k.length){const n=await this.getTextData_(a);k=this.convertToWebVTT_(n,d,k);k=new Blob([k],{type:"text/vtt"});
a=shaka.media.MediaSourceEngine.createObjectURL(k);d="text/vtt"}l=shaka.util.StreamUtils.createStream({id:this.nextExternalStreamId_++,segmentIndex:shaka.media.SegmentIndex.forSingleSegment(0,m,[a]),mimeType:d||"",codecs:e||"",kind:c,language:b,originalLanguage:b,label:f||null,type:l.TEXT,forced:!!g,external:!0});k=shaka.util.MimeUtils.getFullType(l.mimeType,l.codecs);if(!shaka.text.TextEngine.isTypeSupported(k))throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,
shaka.util.Error.Code.MISSING_TEXT_PLUGIN,d);this.manifest_.textStreams.push(l);this.onTracksChanged_();this.onTextChanged_();return shaka.util.StreamUtils.textStreamToTrack(l)})();this.fullyLoaded_||this.registerExtraTrackPromise_(h);return h}addThumbnailsTrack(a,b){const c=(async()=>{if(this.loadMode_!=shaka.Player.LoadMode.MEDIA_SOURCE&&this.loadMode_!=shaka.Player.LoadMode.SRC_EQUALS)throw shaka.log.error("Must call load() and wait for it to resolve before adding image tracks."),new shaka.util.Error(shaka.util.Error.Severity.RECOVERABLE,
shaka.util.Error.Category.PLAYER,shaka.util.Error.Code.CONTENT_NOT_LOADED);b||=await this.getTextMimetype_(a);if(b!="text/vtt")throw new shaka.util.Error(shaka.util.Error.Severity.RECOVERABLE,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.UNSUPPORTED_EXTERNAL_THUMBNAILS_URI,a);var d=shaka.util.ManifestParserUtils.ContentType,e=this.seekRange(),f=e.end-e.start;this.manifest_&&(f=this.manifest_.presentationTimeline.getDuration());if(f==Infinity)throw new shaka.util.Error(shaka.util.Error.Severity.RECOVERABLE,
shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.CANNOT_ADD_EXTERNAL_THUMBNAILS_TO_LIVE_STREAM);e=await this.getTextData_(a);var g=shaka.text.TextEngine.findParser(b);if(!g)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.MISSING_TEXT_PLUGIN,b);g=g();f={periodStart:0,segmentStart:0,segmentEnd:f,vttOffset:0,isMpegTs:!1};e=shaka.util.BufferUtils.toUint8(e);g=g.parseMedia(e,f,a,[]);e=[];for(const h of g){let k=null;g=new shaka.media.SegmentReference(h.startTime,
h.endTime,()=>{k==null&&(k=shaka.util.URL.resolveUris([a],[h.payload]));return k||[]},0,null,null,0,0,Infinity);h.payload.includes("#xywh")&&(f=h.payload.split("#xywh=")[1].split(","),f.length===4&&g.setThumbnailSprite({height:parseInt(f[3],10),positionX:parseInt(f[0],10),positionY:parseInt(f[1],10),width:parseInt(f[2],10)}));e.push(g)}g=b;e.length&&(g=await this.getTextMimetype_(e[0].getUris()[0]));d=shaka.util.StreamUtils.createStream({id:this.nextExternalStreamId_++,segmentIndex:new shaka.media.SegmentIndex(e),
mimeType:g||"",kind:"",language:"und",type:d.IMAGE,tilesLayout:"1x1",external:!0});this.loadMode_==shaka.Player.LoadMode.SRC_EQUALS?this.externalSrcEqualsThumbnailsStreams_.push(d):this.manifest_.imageStreams.push(d);this.onTracksChanged_();return shaka.util.StreamUtils.imageStreamToTrack(d)})();this.fullyLoaded_||this.registerExtraTrackPromise_(c);return c}addChaptersTrack(a,b,c){const d=(async()=>{if(this.loadMode_!=shaka.Player.LoadMode.MEDIA_SOURCE&&this.loadMode_!=shaka.Player.LoadMode.SRC_EQUALS)throw shaka.log.error("Must call load() and wait for it to resolve before adding chapters tracks."),
new shaka.util.Error(shaka.util.Error.Severity.RECOVERABLE,shaka.util.Error.Category.PLAYER,shaka.util.Error.Code.CONTENT_NOT_LOADED);c||=await this.getTextMimetype_(a);var e=shaka.util.ManifestParserUtils.ContentType,f=this.seekRange(),g=f.end-f.start;this.manifest_&&(g=this.manifest_.presentationTimeline.getDuration());if(g==Infinity)throw new shaka.util.Error(shaka.util.Error.Severity.RECOVERABLE,shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.CANNOT_ADD_EXTERNAL_CHAPTERS_TO_LIVE_STREAM);
var h=shaka.text.TextEngine.findParser(c);if(!h)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.MISSING_TEXT_PLUGIN,c);f=await this.getTextData_(a);h=h();g={periodStart:0,segmentStart:0,segmentEnd:g,vttOffset:0,isMpegTs:!1};f=shaka.util.BufferUtils.toUint8(f);h=h.parseMedia(f,g,a,[]);f=[];for(const k of h)h=new shaka.media.SegmentReference(k.startTime,k.endTime,()=>[],0,null,null,0,0,Infinity),h.setMetadata({title:k.payload,images:[]}),
f.push(h);e=shaka.util.StreamUtils.createStream({id:this.nextExternalStreamId_++,segmentIndex:new shaka.media.SegmentIndex(f),mimeType:"text/plain",kind:"",language:b,originalLanguage:b,type:e.CHAPTER,external:!0});this.loadMode_==shaka.Player.LoadMode.MEDIA_SOURCE?this.manifest_.chapterStreams.push(e):this.externalSrcEqualsChapterStreams_.push(e);this.onTracksChanged_();return shaka.util.StreamUtils.chapterStreamToTrack(e)})();this.fullyLoaded_||this.registerExtraTrackPromise_(d);return d}async getTextMimetype_(a){let b;
try{goog.asserts.assert(this.networkingEngine_,"Need networking engine."),b=await shaka.net.NetworkingUtils.getMimeType(a,this.networkingEngine_,this.config_.streaming.retryParameters)}catch(c){}if(b)return b;shaka.log.error("The mimeType has not been provided and it could not be deduced from its uri.");throw new shaka.util.Error(shaka.util.Error.Severity.RECOVERABLE,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.TEXT_COULD_NOT_GUESS_MIME_TYPE,a);}async addSrcTrackElement_(a,b,c,d,e,f){if(d!=
"text/vtt"||f.length)a=await this.getTextData_(a),a=this.convertToWebVTT_(a,d,f),a=new Blob([a],{type:"text/vtt"}),a=shaka.media.MediaSourceEngine.createObjectURL(a);d=document.createElement("track");d.src=this.cmcdManager_.appendTextTrackData(a);d.label=e;d.kind=c;d.srclang=b;this.video_.getAttribute("crossorigin")||this.video_.setAttribute("crossorigin","anonymous");this.video_.appendChild(d);this.externalSrcEqualsTextTracks_.push(d);return d}async getTextData_(a){goog.asserts.assert(this.networkingEngine_,
"Need networking engine.");const b=shaka.net.NetworkingEngine.RequestType.SEGMENT;a=shaka.net.NetworkingEngine.makeRequest([a],this.config_.streaming.retryParameters);a.method="GET";this.cmcdManager_.applyTextData(a);return(await this.networkingEngine_.request(b,a).promise).data}convertToWebVTT_(a,b,c){var d=shaka.text.TextEngine.findParser(b);if(d)return b=d(),d={periodStart:0,segmentStart:0,segmentEnd:this.video_.duration,vttOffset:0,isMpegTs:!1},a=shaka.util.BufferUtils.toUint8(a),a=b.parseMedia(a,
d,null,[]),shaka.text.WebVttGenerator.convert(a,c);throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.MISSING_TEXT_PLUGIN,b);}setMaxHardwareResolution(a,b){this.maxHwRes_.width=a;this.maxHwRes_.height=b}retryStreaming(a=.1){return this.loadMode_==shaka.Player.LoadMode.MEDIA_SOURCE?this.streamingEngine_.retry(a):!1}getManifest(){shaka.log.alwaysWarn("Shaka Player's internal Manifest structure is NOT covered by semantic versioning compatibility guarantees.  It may change at any time!  Please consider filing a feature request for whatever you use getManifest() for.");
return this.manifest_}getManifestParserFactory(){return this.parserFactory_}getFetchedPlaybackInfo(){const a={video:null,audio:null,text:null};if(this.loadMode_!=shaka.Player.LoadMode.MEDIA_SOURCE)return a;const b=shaka.util.ManifestParserUtils.ContentType;var c=this.streamingEngine_.getCurrentVariant();const d=this.streamingEngine_.getCurrentTextStream(),e=this.video_.currentTime;for(const f of[c.video,c.audio,d]){if(!f||!f.segmentIndex)continue;c=f.segmentIndex.find(e);c=f.segmentIndex.get(c);c=
{codecs:c?.codecs??f.codecs,mimeType:c?.mimeType??f.mimeType,bandwidth:c?.bandwidth??f.bandwidth};f.type==b.VIDEO?(c.width=f.width,c.height=f.height,a.video=c):f.type==b.AUDIO?a.audio=c:f.type==b.TEXT&&(a.text=c)}return a}addVariantToSwitchHistory_(a,b){this.stats_.getSwitchHistory().updateCurrentVariant(a,b)}addTextStreamToSwitchHistory_(a,b){this.stats_.getSwitchHistory().updateCurrentText(a,b)}defaultConfig_(){const a=shaka.util.PlayerConfiguration.createDefault();a.streaming.failureCallback=b=>
{this.defaultStreamingFailureCallback_(b)};a.textDisplayFactory=b=>{if((()=>{if(!this.videoContainer_)return!1;const c=this.video_;return c.webkitDisplayingFullscreen||c.webkitPresentationMode&&c.webkitPresentationMode!="inline"?!1:!0})())return new shaka.text.UITextDisplayer(b);if("track"in document.createElement("track"))return new shaka.text.NativeTextDisplayer(b);shaka.log.warning("Text tracks are not supported by the browser, disabling.");return new shaka.text.StubTextDisplayer};return a}setVideoContainer(a){this.videoContainer_=
a}getVideoContainer(){return this.videoContainer_}getTextDisplayer(){return this.textDisplayer_}defaultStreamingFailureCallback_(a){if(this.isDynamic()){var b=null;a.code==shaka.util.Error.Code.BAD_HTTP_STATUS||a.code==shaka.util.Error.Code.HTTP_ERROR?(b=1,this.config_.streaming.lowLatencyMode&&(b=.1)):a.code==shaka.util.Error.Code.TIMEOUT&&(b=.1);b!=null&&(a.severity=shaka.util.Error.Severity.RECOVERABLE,shaka.log.warning("Live streaming error.  Retrying automatically..."),this.retryStreaming(b))}}makeTextStreamsForClosedCaptions_(a){const b=
shaka.util.ManifestParserUtils.ContentType,c=shaka.util.ManifestParserUtils.TextStreamKind,d=shaka.util.MimeUtils.CEA608_CLOSED_CAPTION_MIMETYPE,e=shaka.util.MimeUtils.CEA708_CLOSED_CAPTION_MIMETYPE,f=new Set;for(var g of a.textStreams)g.mimeType!=d&&g.mimeType!=e||f.add(g.originalId);for(const k of a.variants)if((g=k.video)&&g.closedCaptions)for(const l of g.closedCaptions.keys())if(!f.has(l)){var h=l.startsWith("CC")?d:e;const m=new shaka.media.MetaSegmentIndex,n=g.closedCaptions.get(l);h=shaka.util.StreamUtils.createStream({id:this.nextExternalStreamId_++,
originalId:l,segmentIndex:m,mimeType:h,kind:c.CLOSED_CAPTION,language:n,originalLanguage:n,type:b.TEXT,roles:g.roles});a.textStreams.push(h);f.add(l)}}async adjustStartTime_(a,b){var c=a.video;const d=async(e,f)=>{if(!e)return null;e.segmentIndex||await e.createSegmentIndex();e=(e=e.segmentIndex.getIteratorForTime(f))?e.next().value:null;if(!e)return null;e=e.startTime;goog.asserts.assert(e<=f,"Segment should start before target time!");return e};a=await d(a.audio,b);c=await d(c,b);return c!=null&&
a!=null?Math.max(c,a):c!=null?c:a!=null?a:b}updateBufferState_(){var a=this.isBuffering();shaka.log.v2("Player changing buffering state to",a);if(this.stats_&&this.bufferObserver_&&this.playhead_){this.config_.streaming.rebufferingGoal==0?this.playRateController_.setBuffering(!1):this.playRateController_.setBuffering(a);this.cmcdManager_&&this.cmcdManager_.setBuffering(a);this.updateStateHistory_();var b=this.config_.streaming.liveSync.dynamicTargetLatency.maxAttempts;if(this.config_.streaming.liveSync.dynamicTargetLatency.enabled&&
a&&this.rebufferingCount_<b){b=this.config_.streaming.liveSync.dynamicTargetLatency.maxLatency;const c=this.config_.streaming.liveSync.targetLatencyTolerance,d=this.config_.streaming.liveSync.dynamicTargetLatency.rebufferIncrement;this.currentTargetLatency_&&(this.currentTargetLatency_=Math.min(this.currentTargetLatency_+ ++this.rebufferingCount_*d,b-c))}}b=shaka.util.FakeEvent.EventName.Buffering;a=(new Map).set("buffering",a);this.dispatchEvent(shaka.Player.makeEvent_(b,a))}onRateChange_(){var a=
this.video_.playbackRate;a==0?(a=this.getPlaybackRate(),a!==0&&a!==1&&(a=shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.RateChange),this.dispatchEvent(a))):(this.playRateController_&&(this.playRateController_.set(a),this.loadMode_==shaka.Player.LoadMode.MEDIA_SOURCE&&this.abrManager_.playbackRateChanged(a),this.setupTrickPlayEventListeners_(a)),a=shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.RateChange),this.dispatchEvent(a))}setupTrickPlayEventListeners_(a){this.trickPlayEventManager_.removeAll();
this.trickPlayEventManager_.listen(this.video_,"timeupdate",()=>{const b=this.video_.currentTime,c=this.seekRange(),d=this.isDynamic(),e=d?this.config_.streaming.safeSeekOffset:0;a>0?d&&a>1&&Math.floor(b)>=Math.floor(c.end)&&this.cancelTrickPlay():Math.floor(b)<=Math.floor(c.start+e)&&this.cancelTrickPlay()})}updateStateHistory_(){if(this.stats_&&this.bufferObserver_){var a=shaka.media.BufferingObserver.State,b=this.stats_.getStateHistory(),c="playing";this.bufferObserver_.getState()==a.STARVING?
c="buffering":this.isEnded()?c="ended":this.video_.paused&&(c="paused");b.update(c)&&(a=shaka.util.FakeEvent.EventName.StateChanged,c=(new Map).set("newstate",c),this.dispatchEvent(shaka.Player.makeEvent_(a,c)))}}onTimeUpdate_(){const a=this.video_.playbackRate;var b=this.isDynamic();if(this.config_.streaming.vodDynamicPlaybackRate&&!b){var c=this.config_.streaming.vodDynamicPlaybackRateLowBufferRate,d=this.getBufferFullness(),e=this.config_.streaming.vodDynamicPlaybackRateBufferRatio;d<=e?a!=c&&
(shaka.log.debug("Buffer fullness ratio ("+d+") is less than the vodDynamicPlaybackRateBufferRatio ("+e+"). Updating playbackRate to "+c),this.trickPlay(c,!1)):d==1&&a!==this.playRateController_.getDefaultRate()&&(shaka.log.debug("Buffer is full. Cancel trick play."),this.cancelTrickPlay())}if(b&&(b=this.seekRange(),Number.isFinite(b.end)&&!(this.video_.currentTime<b.start||this.video_.paused))){c=this.config_.streaming.liveSync.targetLatencyTolerance;d=this.config_.streaming.liveSync.dynamicTargetLatency.enabled;
e=this.config_.streaming.liveSync.dynamicTargetLatency.stabilityThreshold;if(this.config_.streaming.liveSync&&this.config_.streaming.liveSync.enabled){var f=this.config_.streaming.liveSync.targetLatency;var g=f+c;var h=Math.max(0,f-c);var k=this.config_.streaming.liveSync.maxPlaybackRate;var l=this.config_.streaming.liveSync.minPlaybackRate}else this.manifest_&&this.manifest_.serviceDescription&&(f=this.manifest_.serviceDescription.targetLatency,this.manifest_.serviceDescription.targetLatency!=null?
g=this.manifest_.serviceDescription.targetLatency+c:this.manifest_.serviceDescription.maxLatency!=null&&(g=this.manifest_.serviceDescription.maxLatency),this.manifest_.serviceDescription.targetLatency!=null?h=Math.max(0,this.manifest_.serviceDescription.targetLatency-c):this.manifest_.serviceDescription.minLatency!=null&&(h=this.manifest_.serviceDescription.minLatency),k=this.manifest_.serviceDescription.maxPlaybackRate||this.config_.streaming.liveSync.maxPlaybackRate,l=this.manifest_.serviceDescription.minPlaybackRate||
this.config_.streaming.liveSync.minPlaybackRate);this.currentTargetLatency_||typeof f!=="number"||(this.currentTargetLatency_=f);var m=this.config_.streaming.liveSync.dynamicTargetLatency.maxAttempts;d&&this.targetLatencyReached_&&this.currentTargetLatency_!==null&&typeof f==="number"&&this.rebufferingCount_<m&&Date.now()-this.targetLatencyReached_>e*1E3&&(e=this.config_.streaming.liveSync.dynamicTargetLatency.minLatency,this.currentTargetLatency_=Math.max(this.currentTargetLatency_-(f-e)/2,e+c),
this.targetLatencyReached_=Date.now());d&&this.currentTargetLatency_!==null&&(g=this.currentTargetLatency_+c,h=this.currentTargetLatency_-c);f=b.end-this.video_.currentTime;c=0;this.loadMode_==shaka.Player.LoadMode.SRC_EQUALS&&(d=this.video_.buffered,d.length>0&&(c=d.end(d.length-1),c=Math.max(k,c-b.end)));b=this.config_.streaming.liveSync.panicMode;d=this.config_.streaming.liveSync.panicThreshold*1E3;e=Date.now()-this.bufferObserver_.getLastRebufferTime();b&&!l&&(l=this.config_.streaming.liveSync.minPlaybackRate);
b&&l&&e<=d?a!=l&&(shaka.log.debug("Time since last rebuffer ("+e+"s) is less than the live sync panicThreshold ("+d+"s). Updating playbackRate to "+l),this.trickPlay(l,!1)):g!=void 0&&k&&f-c>g?(a!=k&&(shaka.log.debug("Latency ("+f+"s) is greater than live sync maxLatency ("+g+"s). Updating playbackRate to "+k),this.trickPlay(k,!1)),this.targetLatencyReached_=null):h!=void 0&&l&&f-c<h?(a!=l&&(shaka.log.debug("Latency ("+f+"s) is smaller than live sync minLatency ("+h+"s). Updating playbackRate to "+
l),this.trickPlay(l,!1)),this.targetLatencyReached_=null):a!==this.playRateController_.getDefaultRate()&&(this.cancelTrickPlay(),this.targetLatencyReached_=Date.now())}}isQuartile_(a,b){return(shaka.util.NumberUtils.isFloatEqual(a,b,.01)||b>a)&&this.completionPercent_<a?(this.completionPercent_=a,!0):!1}checkEnded_(){this.config_&&this.config_.playRangeEnd!=Infinity&&this.isEnded()&&this.video_.pause()}onVideoProgress_(){if(this.video_){var a=this.seekRange();a=a.end-a.start;a=a>0?this.video_.currentTime/
a:0;if(!isNaN(a)){a*=100;if(this.isQuartile_(0,a))var b=shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.Started);else if(this.isQuartile_(25,a))b=shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.FirstQuartile);else if(this.isQuartile_(50,a))b=shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.Midpoint);else if(this.isQuartile_(75,a))b=shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.ThirdQuartile);else{if(this.isQuartile_(100,a)||a>100)b=shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.Complete);
this.checkEnded_()}b&&this.dispatchEvent(b)}}}onSeek_(){this.playheadObservers_&&this.playheadObservers_.notifyOfSeek(!this.playhead_.getIsJumpingGap());this.streamingEngine_&&this.streamingEngine_.seeked();this.bufferObserver_&&this.pollBufferState_(shaka.util.MediaElementEvent.SEEKING)}updateAbrManagerVariants_(){try{goog.asserts.assert(this.manifest_,"Manifest should exist by now!"),this.manifestFilterer_.checkRestrictedVariants(this.manifest_)}catch(c){return this.onError_(c),!1}var a=this.manifest_.isLowLatency&&
this.config_.streaming.lowLatencyMode,b=shaka.util.StreamUtils.getPlayableVariants(this.manifest_.variants);b=this.currentAdaptationSetCriteria_.create(b);a=this.abrManager_.setVariants(Array.from(b.values()),a);return typeof a=="boolean"?a:!0}chooseVariant_(a=!1){if(this.updateAbrManagerVariants_()){if(!this.config_.abr.enabled){var b=this.currentAdaptationSetCriteria_.getLastAdaptationSet();if(b&&(b=Array.from(b.values()),b.length)){const c=this.streamingEngine_.getCurrentVariant();if(c&&c.video&&
(b=b.find(d=>d.video==c.video)))return b}}return this.abrManager_.chooseVariant(a)}return null}checkVariants_(){goog.asserts.assert(this.manifest_,"Should have manifest!");const a=Date.now()/1E3;let b=!1,c=!0;for(const f of this.manifest_.variants){if(f.disabledUntilTime>0&&f.disabledUntilTime<=a){f.disabledUntilTime=0;b=!0;var d=shaka.log,e=d.v2;let g="";f.video&&(g+="video:"+f.video.id);f.audio&&(g=g+(g?"&":"")+("audio:"+f.audio.id));e.call(d,"Re-enabled variant with "+g)}f.disabledUntilTime>0&&
(c=!1)}c&&this.checkVariantsTimer_.stop();b&&this.chooseVariantAndSwitch_(!1,void 0,!1,!1)}chooseTextStream_(a){let b=null,c=shaka.util.StreamUtils.filterStreamsByLanguageAndRole(this.manifest_.textStreams,this.currentTextLanguage_,this.currentTextRole_,this.currentTextForced_);c.length&&(b=c[0]);!b&&a.audio&&this.config_.accessibility.handleForcedSubtitlesAutomatically&&(c=shaka.util.StreamUtils.filterStreamsByLanguageAndRole(this.manifest_.textStreams,a.audio.language,"",!0),c.length&&(b=c[0]));
return b}chooseVariantAndSwitch_(a=!0,b=0,c=!1,d=!0){goog.asserts.assert(this.config_,"Must not be destroyed");const e=this.chooseVariant_();e&&this.switchVariant_(e,d,a,b,c)}switchVariant_(a,b,c,d,e=!1){var f=this.streamingEngine_.getCurrentVariant();if(a==f)shaka.log.debug("Variant already selected."),c&&this.streamingEngine_.switchVariant(a,c,d,!0);else{this.addVariantToSwitchHistory_(a,b);this.streamingEngine_.switchVariant(a,c,d,e,b);c=null;f&&(c=shaka.util.StreamUtils.variantToTrack(f));f=shaka.util.StreamUtils.variantToTrack(a);
f.active=!0;this.lcevcDec_&&this.lcevcDec_.updateVariant(a,this.getManifestType());if(b)this.onAdaptation_(c,f);else this.onVariantChanged_(c,f);this.checkAudioTracksChanged_(c,f)}}switchHtml5Track_(a){const b=shaka.util.StreamUtils;goog.asserts.assert(this.video_&&this.video_.audioTracks,"Video and video.audioTracks should not be null!");var c=Array.from(this.video_.audioTracks).find(e=>e.enabled);a.enabled=!0;if(c){a.id!==c.id&&(c.enabled=!1);var d=this.getActiveHtml5VideoTrack_();c=b.html5TrackToShakaTrack(c,
d);a=b.html5TrackToShakaTrack(a,d);this.onVariantChanged_(c,a);this.checkAudioTracksChanged_(c,a)}}getActiveHtml5VideoTrack_(){return this.video_&&this.video_.videoTracks?Array.from(this.video_.videoTracks).find(a=>a.selected):null}setInitialTextState_(a){a?(this.isTextVisible_=!0,this.textDisplayer_.setTextVisibility(!0)):(this.isTextVisible_=!1,this.textDisplayer_.setTextVisibility(!1))}onManifestUpdate_(){this.parser_&&this.parser_.update&&this.parser_.update()}onSegmentAppended_(a,b,c,d,e,f){const g=
shaka.util.NumberUtils;if(c!=shaka.util.ManifestParserUtils.ContentType.TEXT){if(this.playhead_){this.playhead_.notifyOfBufferingChange();const h=this.mediaSourceEngine_.bufferStart(c);!this.isDynamic()&&this.video_.paused&&!this.video_.seeking&&!this.mediaSourceEngine_.isReloadingMediaSource()&&h!=null&&h>0&&this.playhead_.getTime()<h&&!g.isFloatEqual(this.playhead_.getTime(),h,.001)&&this.playhead_.setStartTime(h)}this.pollBufferState_()}a=(new Map).set("start",a).set("end",b).set("contentType",
c).set("isMuxed",d).set("isDependency",e).set("mediaTimestamp",f);this.dispatchEvent(shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.SegmentAppended,a))}switch_(a,b=!1,c=0){shaka.log.debug("switch_");goog.asserts.assert(this.config_.abr.enabled,"AbrManager should not call switch while disabled!");this.manifest_&&this.streamingEngine_&&a!=this.streamingEngine_.getCurrentVariant()&&this.switchVariant_(a,!0,b,c)}onAdaptation_(a,b){a=(new Map).set("oldTrack",a).set("newTrack",b);a=shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.Adaptation,
a);this.delayDispatchEvent_(a)}onTracksChanged_(){const a=shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.TracksChanged);this.delayDispatchEvent_(a);this.onAudioTracksChanged_()}onVariantChanged_(a,b){a=(new Map).set("oldTrack",a).set("newTrack",b);a=shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.VariantChanged,a);this.delayDispatchEvent_(a)}checkAudioTracksChanged_(a,b){let c=!1;a&&a.audioId==b.audioId&&a.audioGroupId==b.audioGroupId||(c=!0);if(c)this.onAudioTracksChanged_()}onAudioTracksChanged_(){const a=
shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.AudioTracksChanged);this.delayDispatchEvent_(a)}onTextChanged_(){const a=shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.TextChanged);this.delayDispatchEvent_(a)}onAbrStatusChanged_(){this.config_.abr.enabled||this.restoreDisabledVariants_();const a=(new Map).set("newStatus",this.config_.abr.enabled);this.delayDispatchEvent_(shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.AbrStatusChanged,a))}setTextDisplayerLanguage_(){const a=
this.getTextTracks().find(b=>b.active);a&&this.textDisplayer_&&this.textDisplayer_.setTextLanguage(a.language)}restoreDisabledVariants_(a=!0){if(this.loadMode_==shaka.Player.LoadMode.MEDIA_SOURCE){goog.asserts.assert(this.manifest_,"Should have manifest!");shaka.log.v2("Restoring all disabled streams...");this.checkVariantsTimer_.stop();for(const b of this.manifest_.variants)isFinite(b.disabledUntilTime)&&(b.disabledUntilTime=0);a&&this.updateAbrManagerVariants_()}}disableStream(a,b){if(!this.config_.abr.enabled||
this.loadMode_===shaka.Player.LoadMode.DESTROYED||!navigator.onLine||b==0||!this.manifest_)return!1;if(this.manifest_.variants.some(c=>{const d=c[a.type];return d&&d.id!==a.id&&!c.disabledUntilTime?shaka.util.StreamUtils.isAudio(a)?a.language===d.language:!0:!1})){let c=!1,d=!1;for(const e of this.manifest_.variants){const f=e[a.type];f&&(f.id===a.id?(e.disabledUntilTime=Date.now()/1E3+b,c=!0,shaka.log.v2("Disabled stream "+a.type+":"+a.id+" for "+b+" seconds...")):f.trickModeVideo&&f.trickModeVideo.id==
a.id&&(d=!0))}if(!c&&d)return!1;goog.asserts.assert(c,"Must have disabled stream");this.checkVariantsTimer_.tickEvery(1);({video:b}=this.getBufferedInfo());b=b.reduce((e,{start:f,end:g})=>e+g-f,0);this.chooseVariantAndSwitch_(!1,b,!0,!1);return!0}shaka.log.warning("No alternate stream found for active "+a.type+" stream. Will ignore request to disable stream...");return!1}async onError_(a){goog.asserts.assert(a instanceof shaka.util.Error,"Wrong error type!");if(this.loadMode_!=shaka.Player.LoadMode.DESTROYED){a.severity===
shaka.util.Error.Severity.RECOVERABLE&&this.stats_.addNonFatalError();if(this.manifest_&&this.streamingEngine_&&!a.handled&&(a.code==shaka.util.Error.Code.VIDEO_ERROR||a.code==shaka.util.Error.Code.MEDIA_SOURCE_OPERATION_FAILED||a.code==shaka.util.Error.Code.MEDIA_SOURCE_OPERATION_THREW||a.code==shaka.util.Error.Code.STREAMING_NOT_ALLOWED||a.code==shaka.util.Error.Code.TRANSMUXING_FAILED)&&(shaka.util.StreamUtils.getPlayableVariants(this.manifest_.variants).length>1||this.fullyLoaded_)){if(shaka.device.DeviceFactory.getDevice().getBrowserEngine()===
shaka.device.IDevice.BrowserEngine.WEBKIT&&a.code==shaka.util.Error.Code.VIDEO_ERROR)return;try{if(await this.streamingEngine_.resetMediaSource()){var b=shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.MediaSourceRecovered);this.dispatchEvent(b);return}}catch(c){}}a.severity===shaka.util.Error.Severity.CRITICAL&&this.restoreDisabledVariants_(!1);b=shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.Error,(new Map).set("detail",a));this.dispatchEvent(b);b.defaultPrevented&&(a.handled=!0)}}addFont(a,
b){return shaka.util.Dom.addFont(a,b)}onRegionEvent_(a,b,c=this){b={schemeIdUri:b.schemeIdUri,value:b.value,startTime:b.startTime,endTime:b.endTime,id:b.id,timescale:b.timescale,eventNode:b.eventNode,urlParams:b.urlParams,values:b.values};b=(new Map).set("detail",b);c.dispatchEvent(shaka.Player.makeEvent_(a,b))}sendEventStreamCallback_(a){if(a.schemeIdUri==="urn:mpeg:dash:event:callback:2015"&&a.eventNode){var b=shaka.util.TXml.getTextContents(a.eventNode);b&&(b=b.trim())&&(b=shaka.util.URL.applyUrlParams(b,
a.urlParams),a=shaka.net.NetworkingEngine.RequestType.EVENT_CALLBACK,b=shaka.net.NetworkingEngine.makeRequest([b],shaka.net.NetworkingEngine.defaultRetryParameters()),this.networkingEngine_.request(a,b).promise.catch(()=>{}))}}onMediaQualityChange_(a,b,c=!1){a={bandwidth:a.bandwidth,audioSamplingRate:a.audioSamplingRate,codecs:a.codecs,contentType:a.contentType,frameRate:a.frameRate,height:a.height,mimeType:a.mimeType,channelsCount:a.channelsCount,pixelAspectRatio:a.pixelAspectRatio,width:a.width,
label:a.label,roles:a.roles,language:a.language};b=(new Map).set("mediaQuality",a).set("position",b);this.dispatchEvent(shaka.Player.makeEvent_(c?shaka.util.FakeEvent.EventName.AudioTrackChanged:shaka.util.FakeEvent.EventName.MediaQualityChanged,b))}videoErrorToShakaError_(a=!0){goog.asserts.assert(this.video_.error,"Video error expected, but missing!");if(!this.video_.error)return a?new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.VIDEO_ERROR):
null;const {code:b,extended:c,message:d}=shaka.util.Error.getMediaElementErrorDetails(this.video_.error);return a||b!==MediaError.MEDIA_ERR_ABORTED?new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.VIDEO_ERROR,b,c,d):null}onVideoError_(a){if(a=this.videoErrorToShakaError_(!1))this.onError_(a)}onKeyStatus_(a){if(this.streamingEngine_){var b=shaka.Player.makeEvent_(shaka.util.FakeEvent.EventName.KeyStatusChanged);this.dispatchEvent(b);var c=
Object.keys(a);c.length==0&&shaka.log.warning("Got a key status event without any key statuses, so we don't know the real key statuses. If we don't have all the keys, you'll need to set restrictions so we don't select those tracks.");c.length==1&&c[0]==""&&(c=["00"],a={"00":a[""]});var d=c.length==1&&c[0]=="00";d&&shaka.log.warning("Got a synthetic key status event, so we don't know the real key statuses. If we don't have all the keys, you'll need to set restrictions so we don't select those tracks.");
var e=shaka.media.ManifestFilterer.restrictedStatuses;b=!1;goog.asserts.assert(this.drmEngine_,"drmEngine should be non-null here.");if(c.length){c=this.keySystem();const h=shaka.util.MapUtils.asMap(this.config_.drm.clearKeys),k=(l,m)=>{l.allowedByKeySystem=!0;for(const n of m)if((m=a[d?"00":n])||this.drmEngine_.hasManifestInitData())l.allowedByKeySystem=l.allowedByKeySystem&&!!m&&!e.includes(m)};for(var f of this.manifest_.variants){var g=shaka.util.StreamUtils.getVariantStreams(f);for(const l of g){g=
f.allowedByKeySystem;if(l.keyIds.size)if(l.drmInfos.length&&!h.size&&this.manifest_.type==shaka.media.ManifestParser.HLS)for(const m of l.drmInfos)m.keySystem==c&&(m.keyIds.size?k(f,m.keyIds):k(f,l.keyIds));else k(f,l.keyIds);g!=f.allowedByKeySystem&&(b=!0)}}}b&&(this.onTracksChanged_(),(f=this.streamingEngine_.getCurrentVariant())&&!f.allowedByKeySystem?(shaka.log.debug("Choosing new streams after key status changed"),this.chooseVariantAndSwitch_()):this.updateAbrManagerVariants_())}}static applyPlayRange_(a,
b,c){b>0&&(a.isDynamic()?shaka.log.warning("|playRangeStart| has been configured for live content. Ignoring the setting."):a.setUserSeekStart(b));b=a.getDuration();c<b&&(a.isDynamic()?shaka.log.warning("|playRangeEnd| has been configured for live content. Ignoring the setting."):a.setDuration(c))}async delayDispatchEvent_(a){await Promise.resolve();this.loadMode_!=shaka.Player.LoadMode.DESTROYED&&this.dispatchEvent(a)}createAbortLoadError_(){return new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.PLAYER,shaka.util.Error.Code.LOAD_INTERRUPTED)}isRemotePlayback(){if(!this.video_)return!1;const a=shaka.device.DeviceFactory.getDevice().getRemote(this.video_);return a?a.state!="disconnected":!1}isEnded(){return!this.video_||this.video_.ended?!0:this.fullyLoaded_&&!this.isDynamic()&&this.video_.currentTime>=this.seekRange().end}static convertLegacyPreferences_(a){var b=(e,f)=>{shaka.log.alwaysWarn(e,"has been deprecated. Please use",f,"instead.")},c={preferredAudioLanguage:"language",
preferredAudioRole:"role",preferredAudioLabel:"label",preferredAudioChannelCount:"channelCount",preferSpatialAudio:"spatialAudio"};if(Object.keys(c).some(e=>e in a)){var d={language:"",role:"",label:"",channelCount:0,codec:""};for(const [e,f]of Object.entries(c))e in a&&(b(e,"preferredAudio"),d[f]=a[e],delete a[e]);a.preferredAudio||(a.preferredAudio=[d])}"preferredAudioCodecs"in a&&(b("preferredAudioCodecs","preferredAudio"),c=a.preferredAudioCodecs,Array.isArray(c)&&c.length&&(a.preferredAudio||
(a.preferredAudio=c.map(e=>({language:"",role:"",label:"",channelCount:0,codec:e})))),delete a.preferredAudioCodecs);c={preferredTextLanguage:"language",preferredTextRole:"role",preferForcedSubs:"forced"};if(Object.keys(c).some(e=>e in a)){d={language:"",role:"",format:""};for(const [e,f]of Object.entries(c))e in a&&(b(e,"preferredText"),d[f]=a[e],delete a[e]);a.preferredText||(a.preferredText=[d])}"preferredTextFormats"in a&&(b("preferredTextFormats","preferredText"),c=a.preferredTextFormats,Array.isArray(c)&&
c.length&&(a.preferredText||(a.preferredText=c.map(e=>({language:"",role:"",format:e})))),delete a.preferredTextFormats);c={preferredVideoLabel:"label",preferredVideoRole:"role",preferredVideoHdrLevel:"hdrLevel",preferredVideoLayout:"layout"};if(Object.keys(c).some(e=>e in a)){d={label:"",role:"",language:"",codec:"",hdrLevel:"",layout:""};for(const [e,f]of Object.entries(c))e in a&&(b(e,"preferredVideo"),d[f]=a[e],delete a[e]);a.preferredVideo||(a.preferredVideo=[d])}"preferredVideoCodecs"in a&&
(b("preferredVideoCodecs","preferredVideo"),b=a.preferredVideoCodecs,Array.isArray(b)&&b.length&&(a.preferredVideo||(a.preferredVideo=b.map(e=>({label:"",role:"",language:"",codec:e,hdrLevel:"",layout:""})))),delete a.preferredVideoCodecs)}registerExtraTrackPromise_(a){this.pendingExtraTrackPromises_.add(a);a.finally(()=>this.pendingExtraTrackPromises_.delete(a))}async waitForPendingExtraTrackPromises_(){this.pendingExtraTrackPromises_.size&&await Promise.all([...this.pendingExtraTrackPromises_])}};
goog.exportSymbol("shaka.Player",shaka.Player);goog.exportProperty(shaka.Player.prototype,"isEnded",shaka.Player.prototype.isEnded);goog.exportProperty(shaka.Player.prototype,"isRemotePlayback",shaka.Player.prototype.isRemotePlayback);goog.exportProperty(shaka.Player.prototype,"addFont",shaka.Player.prototype.addFont);goog.exportProperty(shaka.Player.prototype,"setVideoContainer",shaka.Player.prototype.setVideoContainer);goog.exportProperty(shaka.Player.prototype,"getFetchedPlaybackInfo",shaka.Player.prototype.getFetchedPlaybackInfo);
goog.exportProperty(shaka.Player.prototype,"getManifestParserFactory",shaka.Player.prototype.getManifestParserFactory);goog.exportProperty(shaka.Player.prototype,"getManifest",shaka.Player.prototype.getManifest);goog.exportProperty(shaka.Player.prototype,"retryStreaming",shaka.Player.prototype.retryStreaming);goog.exportProperty(shaka.Player.prototype,"setMaxHardwareResolution",shaka.Player.prototype.setMaxHardwareResolution);goog.exportProperty(shaka.Player.prototype,"addChaptersTrack",shaka.Player.prototype.addChaptersTrack);
goog.exportProperty(shaka.Player.prototype,"addThumbnailsTrack",shaka.Player.prototype.addThumbnailsTrack);goog.exportProperty(shaka.Player.prototype,"addTextTrackAsync",shaka.Player.prototype.addTextTrackAsync);goog.exportProperty(shaka.Player.prototype,"getStats",shaka.Player.prototype.getStats);goog.exportProperty(shaka.Player.prototype,"getBufferedInfo",shaka.Player.prototype.getBufferedInfo);goog.exportProperty(shaka.Player.prototype,"getSegmentAvailabilityDuration",shaka.Player.prototype.getSegmentAvailabilityDuration);
goog.exportProperty(shaka.Player.prototype,"getPresentationStartTimeAsDate",shaka.Player.prototype.getPresentationStartTimeAsDate);goog.exportProperty(shaka.Player.prototype,"getPlayheadTimeAsDate",shaka.Player.prototype.getPlayheadTimeAsDate);goog.exportProperty(shaka.Player.prototype,"getChaptersAsync",shaka.Player.prototype.getChaptersAsync);goog.exportProperty(shaka.Player.prototype,"getChaptersTracks",shaka.Player.prototype.getChaptersTracks);
goog.exportProperty(shaka.Player.prototype,"getVideoTracks",shaka.Player.prototype.getVideoTracks);goog.exportProperty(shaka.Player.prototype,"selectVideoTrack",shaka.Player.prototype.selectVideoTrack);goog.exportProperty(shaka.Player.prototype,"getAudioTracks",shaka.Player.prototype.getAudioTracks);goog.exportProperty(shaka.Player.prototype,"selectAudioTrack",shaka.Player.prototype.selectAudioTrack);goog.exportProperty(shaka.Player.prototype,"selectVariantTrack",shaka.Player.prototype.selectVariantTrack);
goog.exportProperty(shaka.Player.prototype,"selectTextTrack",shaka.Player.prototype.selectTextTrack);goog.exportProperty(shaka.Player.prototype,"getThumbnails",shaka.Player.prototype.getThumbnails);goog.exportProperty(shaka.Player.prototype,"getAllThumbnails",shaka.Player.prototype.getAllThumbnails);goog.exportProperty(shaka.Player.prototype,"getImageTracks",shaka.Player.prototype.getImageTracks);goog.exportProperty(shaka.Player.prototype,"getTextTracks",shaka.Player.prototype.getTextTracks);
goog.exportProperty(shaka.Player.prototype,"getVariantTracks",shaka.Player.prototype.getVariantTracks);goog.exportProperty(shaka.Player.prototype,"cancelTrickPlay",shaka.Player.prototype.cancelTrickPlay);goog.exportProperty(shaka.Player.prototype,"trickPlay",shaka.Player.prototype.trickPlay);goog.exportProperty(shaka.Player.prototype,"useTrickPlayTrackIfAvailable",shaka.Player.prototype.useTrickPlayTrackIfAvailable);goog.exportProperty(shaka.Player.prototype,"getPlaybackRate",shaka.Player.prototype.getPlaybackRate);
goog.exportProperty(shaka.Player.prototype,"isBuffering",shaka.Player.prototype.isBuffering);goog.exportProperty(shaka.Player.prototype,"getKeyStatuses",shaka.Player.prototype.getKeyStatuses);goog.exportProperty(shaka.Player.prototype,"retryLicensing",shaka.Player.prototype.retryLicensing);goog.exportProperty(shaka.Player.prototype,"renewLicense",shaka.Player.prototype.renewLicense);goog.exportProperty(shaka.Player.prototype,"getActiveSessionsMetadata",shaka.Player.prototype.getActiveSessionsMetadata);
goog.exportProperty(shaka.Player.prototype,"getExpiration",shaka.Player.prototype.getExpiration);goog.exportProperty(shaka.Player.prototype,"drmInfo",shaka.Player.prototype.drmInfo);goog.exportProperty(shaka.Player.prototype,"keySystem",shaka.Player.prototype.keySystem);goog.exportProperty(shaka.Player.prototype,"isFullyLoaded",shaka.Player.prototype.isFullyLoaded);goog.exportProperty(shaka.Player.prototype,"goToLive",shaka.Player.prototype.goToLive);
goog.exportProperty(shaka.Player.prototype,"seekRange",shaka.Player.prototype.seekRange);goog.exportProperty(shaka.Player.prototype,"isVideoOnly",shaka.Player.prototype.isVideoOnly);goog.exportProperty(shaka.Player.prototype,"isAudioOnly",shaka.Player.prototype.isAudioOnly);goog.exportProperty(shaka.Player.prototype,"isDynamic",shaka.Player.prototype.isDynamic);goog.exportProperty(shaka.Player.prototype,"isInProgress",shaka.Player.prototype.isInProgress);
goog.exportProperty(shaka.Player.prototype,"isLive",shaka.Player.prototype.isLive);goog.exportProperty(shaka.Player.prototype,"getQueueManager",shaka.Player.prototype.getQueueManager);goog.exportProperty(shaka.Player.prototype,"getAdManager",shaka.Player.prototype.getAdManager);goog.exportProperty(shaka.Player.prototype,"getAllTimelineRegions",shaka.Player.prototype.getAllTimelineRegions);goog.exportProperty(shaka.Player.prototype,"getAllEmsgRegions",shaka.Player.prototype.getAllEmsgRegions);
goog.exportProperty(shaka.Player.prototype,"getAllMetadataRegions",shaka.Player.prototype.getAllMetadataRegions);goog.exportProperty(shaka.Player.prototype,"getMimeType",shaka.Player.prototype.getMimeType);goog.exportProperty(shaka.Player.prototype,"getAssetUri",shaka.Player.prototype.getAssetUri);goog.exportProperty(shaka.Player.prototype,"getNetworkingEngine",shaka.Player.prototype.getNetworkingEngine);goog.exportProperty(shaka.Player.prototype,"getMediaElement",shaka.Player.prototype.getMediaElement);
goog.exportProperty(shaka.Player.prototype,"getManifestType",shaka.Player.prototype.getManifestType);goog.exportProperty(shaka.Player.prototype,"getLoadMode",shaka.Player.prototype.getLoadMode);goog.exportProperty(shaka.Player.prototype,"resetConfiguration",shaka.Player.prototype.resetConfiguration);goog.exportProperty(shaka.Player.prototype,"getBufferFullness",shaka.Player.prototype.getBufferFullness);goog.exportProperty(shaka.Player.prototype,"getNonDefaultConfiguration",shaka.Player.prototype.getNonDefaultConfiguration);
goog.exportProperty(shaka.Player.prototype,"getConfigurationForLowLatency",shaka.Player.prototype.getConfigurationForLowLatency);goog.exportProperty(shaka.Player.prototype,"getConfiguration",shaka.Player.prototype.getConfiguration);goog.exportProperty(shaka.Player.prototype,"configurationForLowLatency",shaka.Player.prototype.configurationForLowLatency);goog.exportProperty(shaka.Player.prototype,"configure",shaka.Player.prototype.configure);
goog.exportProperty(shaka.Player.prototype,"releaseAllMutexes",shaka.Player.prototype.releaseAllMutexes);goog.exportProperty(shaka.Player.prototype,"destroyAllPreloads",shaka.Player.prototype.destroyAllPreloads);goog.exportProperty(shaka.Player.prototype,"preload",shaka.Player.prototype.preload);goog.exportProperty(shaka.Player.prototype,"detachAndSavePreload",shaka.Player.prototype.detachAndSavePreload);goog.exportProperty(shaka.Player.prototype,"unloadAndSavePreload",shaka.Player.prototype.unloadAndSavePreload);
goog.exportProperty(shaka.Player.prototype,"load",shaka.Player.prototype.load);goog.exportProperty(shaka.Player.prototype,"updateStartTime",shaka.Player.prototype.updateStartTime);goog.exportProperty(shaka.Player.prototype,"unload",shaka.Player.prototype.unload);goog.exportProperty(shaka.Player.prototype,"detach",shaka.Player.prototype.detach);goog.exportProperty(shaka.Player.prototype,"attachCanvas",shaka.Player.prototype.attachCanvas);goog.exportProperty(shaka.Player.prototype,"attach",shaka.Player.prototype.attach);
goog.exportProperty(shaka.Player,"probeSupport",shaka.Player.probeSupport);goog.exportProperty(shaka.Player,"isBrowserSupported",shaka.Player.isBrowserSupported);goog.exportProperty(shaka.Player,"setQueueManagerFactory",shaka.Player.setQueueManagerFactory);goog.exportProperty(shaka.Player,"setAdManagerFactory",shaka.Player.setAdManagerFactory);goog.exportProperty(shaka.Player,"registerSupportPlugin",shaka.Player.registerSupportPlugin);goog.exportProperty(shaka.Player.prototype,"destroy",shaka.Player.prototype.destroy);
shaka.Player.LoadMode={DESTROYED:0,NOT_LOADED:1,MEDIA_SOURCE:2,SRC_EQUALS:3};goog.exportProperty(shaka.Player,"LoadMode",shaka.Player.LoadMode);shaka.Player.TYPICAL_BUFFERING_THRESHOLD_=.5;shaka.Player.version="v5.2.7-debug";goog.exportProperty(shaka.Player,"version",shaka.Player.version);shaka.Deprecate.init(shaka.Player.version);shaka.Player.supportPlugins_=new Map;shaka.Player.adManagerFactory_=null;shaka.Player.queueManagerFactory_=null;shaka.Player.TextTrackLabel="Shaka Player TextTrack";shaka.polyfill=class{static installAll(){for(const a of shaka.polyfill.polyfills_)try{a.callback()}catch(b){shaka.log.alwaysWarn("Error installing polyfill!",b)}}static register(a,b){a={priority:b||0,callback:a};for(b=0;b<shaka.polyfill.polyfills_.length;b++)if(shaka.polyfill.polyfills_[b].priority<a.priority){shaka.polyfill.polyfills_.splice(b,0,a);return}shaka.polyfill.polyfills_.push(a)}};goog.exportSymbol("shaka.polyfill",shaka.polyfill);goog.exportProperty(shaka.polyfill,"register",shaka.polyfill.register);
goog.exportProperty(shaka.polyfill,"installAll",shaka.polyfill.installAll);shaka.polyfill.polyfills_=[];shaka.polyfill.EmeEncryptionSchemePolyfillMediaKeySystemAccess=class{constructor(a,b,c){this.mksa_=a;this.videoScheme_=b||null;this.audioScheme_=c||null;this.keySystem=a.keySystem}getConfiguration(){const a=this.mksa_.getConfiguration();if(a.videoCapabilities)for(const b of a.videoCapabilities)b.encryptionScheme=this.videoScheme_;if(a.audioCapabilities)for(const b of a.audioCapabilities)b.encryptionScheme=this.audioScheme_;return a}createMediaKeys(){return this.mksa_.createMediaKeys()}};shaka.polyfill.EncryptionSchemeUtils=class{static guessSupportedScheme(a){const b=shaka.drm.DrmUtils;if(b.isFairPlayKeySystem(a))return"cbcs";if(b.isWidevineKeySystem(a)||b.isPlayReadyKeySystem(a)||b.isClearKeySystem(a)||b.isWisePlayKeySystem(a))return"cenc";shaka.log.alwaysWarn("EmeEncryptionSchemePolyfill: Unknown key system:",a,"Please contribute!");return null}static hasEncryptionScheme(a){if(!a)return!1;a=a.getConfiguration();const b=a.audioCapabilities&&a.audioCapabilities[0];return(a=a.videoCapabilities&&
a.videoCapabilities[0]||b)&&a.encryptionScheme!==void 0?!0:!1}static checkSupportedScheme(a,b){return!a||a==b||(a=="cbcs"||a=="cbcs-1-9")&&shaka.device.DeviceFactory.getDevice().supportsCbcsWithoutEncryptionSchemeSupport()?!0:!1}};shaka.polyfill.EmeEncryptionScheme=class{static install(){shaka.device.DeviceFactory.getDevice().supportsEncryptionSchemePolyfill()&&(shaka.polyfill.EmeEncryptionScheme.originalRMKSA_||navigator.emeEncryptionSchemePolyfilled?shaka.log.debug("EmeEncryptionSchemePolyfill:","Already installed."):navigator.requestMediaKeySystemAccess&&MediaKeySystemAccess.prototype.getConfiguration?(shaka.polyfill.EmeEncryptionScheme.originalRMKSA_=navigator.requestMediaKeySystemAccess,shaka.log.debug("EmeEncryptionSchemePolyfill:",
"Waiting to detect encryptionScheme support."),navigator.requestMediaKeySystemAccess=shaka.polyfill.EmeEncryptionScheme.probeRMKSA_,navigator.emeEncryptionSchemePolyfilled=!0):shaka.log.debug("EmeEncryptionSchemePolyfill:","EME not found"))}static async probeRMKSA_(a,b){goog.asserts.assert(this==navigator,'bad "this" for requestMediaKeySystemAccess');const c=await shaka.polyfill.EmeEncryptionScheme.originalRMKSA_.call(this,a,b);if(shaka.polyfill.EncryptionSchemeUtils.hasEncryptionScheme(c))return shaka.log.debug("EmeEncryptionSchemePolyfill:",
"Native encryptionScheme support found."),navigator.requestMediaKeySystemAccess=shaka.polyfill.EmeEncryptionScheme.originalRMKSA_,c;shaka.log.debug("EmeEncryptionSchemePolyfill:","No native encryptionScheme support found. Patching encryptionScheme support.");navigator.requestMediaKeySystemAccess=shaka.polyfill.EmeEncryptionScheme.polyfillRMKSA_;return shaka.polyfill.EmeEncryptionScheme.polyfillRMKSA_.call(this,a,b)}static async polyfillRMKSA_(a,b){goog.asserts.assert(this==navigator,'bad "this" for requestMediaKeySystemAccess');
var c=shaka.polyfill.EncryptionSchemeUtils.guessSupportedScheme(a),d=[];for(var e of b){b=shaka.polyfill.EmeEncryptionScheme.filterCapabilities_(e.videoCapabilities,c);const f=shaka.polyfill.EmeEncryptionScheme.filterCapabilities_(e.audioCapabilities,c);if(!e.videoCapabilities||!e.videoCapabilities.length||b.length)if(!e.audioCapabilities||!e.audioCapabilities.length||f.length){const g=Object.assign({},e);g.videoCapabilities=b;g.audioCapabilities=f;d.push(g)}}if(!d.length)throw d=Error("Unsupported keySystem or supportedConfigurations."),
d.name="NotSupportedError",d.code=DOMException.NOT_SUPPORTED_ERR,d;a=await shaka.polyfill.EmeEncryptionScheme.originalRMKSA_.call(this,a,d);e=c=null;d[0]&&(d[0].videoCapabilities&&(c=d[0].videoCapabilities[0].encryptionScheme),d[0].audioCapabilities&&(e=d[0].audioCapabilities[0].encryptionScheme));return new shaka.polyfill.EmeEncryptionSchemePolyfillMediaKeySystemAccess(a,c,e)}static filterCapabilities_(a,b){return a?a.filter(c=>shaka.polyfill.EncryptionSchemeUtils.checkSupportedScheme(c.encryptionScheme,
b)):a}};goog.exportProperty(shaka.polyfill,"EmeEncryptionScheme",shaka.polyfill.EmeEncryptionScheme);goog.exportProperty(shaka.polyfill.EmeEncryptionScheme,"install",shaka.polyfill.EmeEncryptionScheme.install);shaka.polyfill.register(shaka.polyfill.EmeEncryptionScheme.install);shaka.polyfill.Map=class{static install(){shaka.log.debug("Map.install");"getOrInsert"in Map.prototype||(shaka.log.debug("Map: Installing getOrInsert polyfill."),Map.prototype.getOrInsert=shaka.polyfill.Map.mapGetOrInsert_);"getOrInsertComputed"in Map.prototype||(shaka.log.debug("Map: Installing getOrInsertComputed polyfill."),Map.prototype.getOrInsertComputed=shaka.polyfill.Map.mapGetOrInsertComputed_);shaka.log.debug("WeakMap.install");"getOrInsert"in WeakMap.prototype||(shaka.log.debug("WeakMap: Installing getOrInsert polyfill."),
WeakMap.prototype.getOrInsert=shaka.polyfill.Map.mapGetOrInsert_);"getOrInsertComputed"in WeakMap.prototype||(shaka.log.debug("WeakMap: Installing getOrInsertComputed polyfill."),WeakMap.prototype.getOrInsertComputed=shaka.polyfill.Map.mapGetOrInsertComputed_)}static mapGetOrInsert_(a,b){this.has(a)||this.set(a,b);return this.get(a)}static mapGetOrInsertComputed_(a,b){this.has(a)||this.set(a,b(a));return this.get(a)}};goog.exportProperty(shaka.polyfill,"Map",shaka.polyfill.Map);
goog.exportProperty(shaka.polyfill.Map,"install",shaka.polyfill.Map.install);shaka.polyfill.register(shaka.polyfill.Map.install);shaka.polyfill.MCapEncryptionScheme=class{static install(){shaka.device.DeviceFactory.getDevice().supportsEncryptionSchemePolyfill()&&(shaka.polyfill.MCapEncryptionScheme.originalDecodingInfo_||navigator.mediaCapabilitiesEncryptionSchemePolyfilled?shaka.log.debug("McEncryptionSchemePolyfill:","Already installed."):navigator.mediaCapabilities?(shaka.polyfill.MCapEncryptionScheme.originalDecodingInfo_=navigator.mediaCapabilities.decodingInfo,shaka.log.debug("McEncryptionSchemePolyfill:","Waiting to detect encryptionScheme support."),
navigator.mediaCapabilities.decodingInfo=shaka.polyfill.MCapEncryptionScheme.probeDecodingInfo_,navigator.mediaCapabilitiesEncryptionSchemePolyfilled=!0):shaka.log.debug("McEncryptionSchemePolyfill:","MediaCapabilities not found"))}static async probeDecodingInfo_(a){goog.asserts.assert(this==navigator.mediaCapabilities,'bad "this" for decodingInfo');const b=await shaka.polyfill.MCapEncryptionScheme.originalDecodingInfo_.call(this,a);if(!b.supported||!a.keySystemConfiguration)return b;const c=b.keySystemAccess;
if(shaka.polyfill.EncryptionSchemeUtils.hasEncryptionScheme(c))return shaka.log.debug("McEncryptionSchemePolyfill:","Native encryptionScheme support found."),navigator.mediaCapabilities.decodingInfo=shaka.polyfill.MCapEncryptionScheme.originalDecodingInfo_,b;shaka.log.debug("McEncryptionSchemePolyfill:","No native encryptionScheme support found. Patching encryptionScheme support.");navigator.mediaCapabilities.decodingInfo=shaka.polyfill.MCapEncryptionScheme.polyfillDecodingInfo_;return c?shaka.polyfill.MCapEncryptionScheme.polyfillDecodingInfo_.call(this,
a):(b.keySystemAccess=await shaka.polyfill.MCapEncryptionScheme.getMediaKeySystemAccess_(a),b)}static async polyfillDecodingInfo_(a){goog.asserts.assert(this==navigator.mediaCapabilities,'bad "this" for decodingInfo');var b=null;let c=null;if(a.keySystemConfiguration){b=a.keySystemConfiguration;var d=b.keySystem;c=b.audio&&b.audio.encryptionScheme;b=b.video&&b.video.encryptionScheme;d=shaka.polyfill.EncryptionSchemeUtils.guessSupportedScheme(d);const e={powerEfficient:!1,smooth:!1,supported:!1,keySystemAccess:null,
configuration:a};if(!shaka.polyfill.EncryptionSchemeUtils.checkSupportedScheme(c,d)||!shaka.polyfill.EncryptionSchemeUtils.checkSupportedScheme(b,d))return e}d=await shaka.polyfill.MCapEncryptionScheme.originalDecodingInfo_.call(this,a);d.keySystemAccess?d.keySystemAccess=new shaka.polyfill.EmeEncryptionSchemePolyfillMediaKeySystemAccess(d.keySystemAccess,b,c):a.keySystemConfiguration&&(d.keySystemAccess=await shaka.polyfill.MCapEncryptionScheme.getMediaKeySystemAccess_(a));return d}static async getMediaKeySystemAccess_(a){const b=
shaka.polyfill.MCapEncryptionScheme.convertToMediaKeySystemConfig_(a);return await navigator.requestMediaKeySystemAccess(a.keySystemConfiguration.keySystem,[b])}static convertToMediaKeySystemConfig_(a){const b=a.keySystemConfiguration,c=[],d=[];b.audio&&c.push({robustness:b.audio.robustness||"",contentType:a.audio.contentType,encryptionScheme:b.audio.encryptionScheme});b.video&&d.push({robustness:b.video.robustness||"",contentType:a.video.contentType,encryptionScheme:b.video.encryptionScheme});a=
{initDataTypes:b.initDataType?[b.initDataType]:[],distinctiveIdentifier:b.distinctiveIdentifier,persistentState:b.persistentState,sessionTypes:b.sessionTypes};c.length&&(a.audioCapabilities=c);d.length&&(a.videoCapabilities=d);return a}};goog.exportProperty(shaka.polyfill,"MCapEncryptionScheme",shaka.polyfill.MCapEncryptionScheme);goog.exportProperty(shaka.polyfill.MCapEncryptionScheme,"install",shaka.polyfill.MCapEncryptionScheme.install);
shaka.polyfill.register(shaka.polyfill.MCapEncryptionScheme.install,-2);shaka.polyfill.MediaCapabilities=class{static install(){shaka.device.DeviceFactory.getDevice().supportsMediaCapabilities()?shaka.log.info("MediaCapabilities: Native mediaCapabilities support found."):(shaka.log.info("MediaCapabilities: install"),navigator.mediaCapabilities||(navigator.mediaCapabilities={}),shaka.polyfill.MediaCapabilities.originalMcap=navigator.mediaCapabilities,navigator.mediaCapabilities.decodingInfo=shaka.polyfill.MediaCapabilities.decodingInfo_)}static async decodingInfo_(a){const b=
{supported:!1,powerEfficient:!0,smooth:!0,keySystemAccess:null,configuration:a},c=shaka.device.DeviceFactory.getDevice(),d=a.video,e=a.audio;if(a.type=="media-source"){if(!c.supportsMediaSource()||d&&!await shaka.polyfill.MediaCapabilities.checkVideoSupport_(d)||e&&!await shaka.polyfill.MediaCapabilities.checkAudioSupport_(e))return b}else if(a.type=="file"){if(d&&!c.supportsMediaType(d.contentType)||e&&!c.supportsMediaType(e.contentType))return b}else return b;if(a.keySystemConfiguration){if(a=await shaka.polyfill.MediaCapabilities.checkDrmSupport_(d,
e,a.keySystemConfiguration))b.supported=!0,b.keySystemAccess=a}else b.supported=!0;return b}static async checkVideoSupport_(a){return shaka.device.DeviceFactory.getDevice().getDeviceType()===shaka.device.IDevice.DeviceType.CAST?await shaka.polyfill.MediaCapabilities.canCastDisplayType_(a):shaka.media.Capabilities.isTypeSupported(a.contentType)}static async checkAudioSupport_(a){var b=shaka.device.DeviceFactory.getDevice().getDeviceType();let c=a.contentType;return b===shaka.device.IDevice.DeviceType.CAST&&
a.spatialRendering&&(c+="; spatialRendering=true",window.cast&&cast.__platform__&&cast.__platform__.canDisplayType)?(b=shaka.polyfill.MediaCapabilities.memoizedCanDisplayTypeRequests_,b.has(c)?a=b.get(c):(a=await cast.__platform__.canDisplayType(c),b.set(c,a)),a):shaka.media.Capabilities.isTypeSupported(c)}static async checkDrmSupport_(a,b,c){var d=shaka.util.MimeUtils,e=[];const f=[],g=[];if(c.audio){var h={robustness:c.audio.robustness||"",contentType:b.contentType};shaka.device.DeviceFactory.getDevice().misreportAC3UsingDrm()&&
b.contentType.includes('codecs="ac-3"')&&(h.contentType='audio/mp4; codecs="ec-3"');c.audio.encryptionScheme&&(h.encryptionScheme=c.audio.encryptionScheme,g.push(c.audio.encryptionScheme));e.push(h)}c.video&&(h={robustness:c.video.robustness||"",contentType:a.contentType},c.video.encryptionScheme&&(h.encryptionScheme=c.video.encryptionScheme,g.push(c.video.encryptionScheme)),f.push(h));h={initDataTypes:[c.initDataType],distinctiveIdentifier:c.distinctiveIdentifier,persistentState:c.persistentState,
sessionTypes:c.sessionTypes};e.length&&(h.audioCapabilities=e);f.length&&(h.videoCapabilities=f);a=a?a.contentType:"";e=b?b.contentType:"";b=d.getBasicType(a)+";"+d.getCodecBase(a);d=d.getBasicType(e)+";"+d.getCodecBase(e);a=c.keySystem;e=null;try{shaka.drm.DrmUtils.hasMediaKeySystemAccess(b,d,a,g)?e=shaka.drm.DrmUtils.getMediaKeySystemAccess(b,d,a,g):(e=await navigator.requestMediaKeySystemAccess(c.keySystem,[h]),shaka.drm.DrmUtils.setMediaKeySystemAccess(b,d,a,g,e))}catch(k){shaka.log.info("navigator.requestMediaKeySystemAccess failed.")}return e}static async canCastDisplayType_(a){if(!(window.cast&&
cast.__platform__&&cast.__platform__.canDisplayType))return shaka.log.warning("Expected cast APIs to be available! Falling back to shaka.media.Capabilities.isTypeSupported() for type support."),shaka.media.Capabilities.isTypeSupported(a.contentType);let b=a.contentType;a.width&&a.height&&a.width>1280&&a.height>720&&(b+=`; width=${a.width}; height=${a.height}`);if(a.framerate){var c=Math.round(a.framerate);if(c<24||c>30)b+=`; framerate=${a.framerate}`}switch(a.transferFunction||""){case "":case "srgb":break;
case "pq":b+="; eotf=smpte2084";break;case "hlg":b+="; eotf=arib-std-b67";break;default:return!1}c=shaka.polyfill.MediaCapabilities.memoizedCanDisplayTypeRequests_;c.has(b)?a=c.get(b):(a=await cast.__platform__.canDisplayType(b),c.set(b,a));return a}};goog.exportProperty(shaka.polyfill,"MediaCapabilities",shaka.polyfill.MediaCapabilities);goog.exportProperty(shaka.polyfill.MediaCapabilities,"install",shaka.polyfill.MediaCapabilities.install);shaka.polyfill.MediaCapabilities.originalMcap=null;
goog.exportProperty(shaka.polyfill.MediaCapabilities,"originalMcap",shaka.polyfill.MediaCapabilities.originalMcap);shaka.polyfill.MediaCapabilities.memoizedCanDisplayTypeRequests_=new Map;shaka.polyfill.register(shaka.polyfill.MediaCapabilities.install,-1);shaka.polyfill.MediaKeyStatusMap=class{constructor(){this.size=0;this.status_=void 0}setStatus(a){this.size=a==void 0?0:1;this.status_=a}getStatus(){return this.status_}forEach(a){this.status_&&a(this.status_,shaka.drm.DrmUtils.DUMMY_KEY_ID.value())}get(a){if(this.has(a))return this.status_}has(a){const b=shaka.drm.DrmUtils.DUMMY_KEY_ID.value();return this.status_&&shaka.util.BufferUtils.equal(a,b)?!0:!1}entries(){goog.asserts.assert(!1,"Not used!  Provided only for the compiler.")}keys(){goog.asserts.assert(!1,
"Not used!  Provided only for the compiler.")}values(){goog.asserts.assert(!1,"Not used!  Provided only for the compiler.")}};shaka.polyfill.MediaSource=class{static install(){shaka.log.debug("MediaSource.install");var a=shaka.device.IDevice.BrowserEngine;const b=shaka.device.DeviceFactory.getDevice();a=b.getBrowserEngine()===a.WEBKIT?b.getVersion():null;window.MediaSource||window.ManagedMediaSource?a&&window.MediaSource?a<=12?(shaka.log.info("Patching Safari 8-12 MSE bugs."),shaka.polyfill.MediaSource.stubAbort_(),shaka.polyfill.MediaSource.patchRemovalRange_()):a<=15&&(shaka.log.info("Patching Safari 13 & 14 & 15 MSE bugs."),
shaka.polyfill.MediaSource.stubAbort_()):shaka.log.info("Using native MSE as-is."):shaka.log.info("No MSE implementation available.");for(const c of b.rejectCodecs())shaka.log.info(`Rejecting ${c}.`),shaka.polyfill.MediaSource.rejectCodec_(c);(window.MediaSource||window.ManagedMediaSource)&&shaka.polyfill.MediaSource.rejectContainer_("mp2t");window.MediaSource&&MediaSource.isTypeSupported('video/webm; codecs="vp9"')&&!MediaSource.isTypeSupported('video/webm; codecs="vp09.00.10.08"')&&(shaka.log.info("Patching vp09 support queries."),
shaka.polyfill.MediaSource.patchVp09_())}static stubAbort_(){const a=MediaSource.prototype.addSourceBuffer;MediaSource.prototype.addSourceBuffer=function(...b){b=a.apply(this,b);b.abort=function(){};return b}}static patchRemovalRange_(){const a=SourceBuffer.prototype.remove;SourceBuffer.prototype.remove=function(b,c){return a.call(this,b,c-.001)}}static rejectContainer_(a){if(window.MediaSource){const b=MediaSource.isTypeSupported.bind(MediaSource);MediaSource.isTypeSupported=c=>shaka.util.MimeUtils.getContainerType(c)!=
a&&b(c)}if(window.ManagedMediaSource){const b=ManagedMediaSource.isTypeSupported.bind(ManagedMediaSource);window.ManagedMediaSource.isTypeSupported=c=>shaka.util.MimeUtils.getContainerType(c)!=a&&b(c)}}static rejectCodec_(a){const b=MediaSource.isTypeSupported.bind(MediaSource);MediaSource.isTypeSupported=c=>shaka.util.MimeUtils.getCodecBase(c)!=a&&b(c);if(window.ManagedMediaSource){const c=ManagedMediaSource.isTypeSupported.bind(ManagedMediaSource);window.ManagedMediaSource.isTypeSupported=d=>shaka.util.MimeUtils.getCodecBase(d)!=
a&&c(d)}}static patchVp09_(){const a=MediaSource.isTypeSupported;shaka.device.DeviceFactory.getDevice().supportStandardVP9Checking()&&(MediaSource.isTypeSupported=b=>{const c=b.split(/ *; */),d=c.findIndex(g=>g.startsWith("codecs="));if(d<0)return a(b);const e=c[d].replace("codecs=","").replace(/"/g,"").split(/\s*,\s*/),f=e.findIndex(g=>g.startsWith("vp09"));f>=0&&(e[f]="vp9",c[d]='codecs="'+e.join(",")+'"',b=c.join("; "));return a(b)})}};goog.exportProperty(shaka.polyfill,"MediaSource",shaka.polyfill.MediaSource);
goog.exportProperty(shaka.polyfill.MediaSource,"install",shaka.polyfill.MediaSource.install);shaka.polyfill.register(shaka.polyfill.MediaSource.install);shaka.polyfill.PatchedMediaKeysApple=class{static defaultInstall(){window.HTMLVideoElement&&window.WebKitMediaKeys&&(navigator.requestMediaKeySystemAccess&&MediaKeySystemAccess.prototype.getConfiguration||shaka.polyfill.PatchedMediaKeysApple.install())}static install(a=!1){const b=shaka.polyfill.PatchedMediaKeysApple;window.HTMLVideoElement&&window.WebKitMediaKeys&&window.shakaMediaKeysPolyfill!=b.apiName_&&(a&&(b.enableUninstall=!0,b.originalHTMLMediaElementPrototypeMediaKeys=Object.getOwnPropertyDescriptor(HTMLMediaElement.prototype,
"mediaKeys"),b.originalHTMLMediaElementPrototypeSetMediaKeys=HTMLMediaElement.prototype.setMediaKeys,b.originalWindowMediaKeys=window.MediaKeys,b.originalWindowMediaKeySystemAccess=window.MediaKeySystemAccess,b.originalNavigatorRequestMediaKeySystemAccess=navigator.requestMediaKeySystemAccess),shaka.log.info("Using Apple-prefixed EME"),delete HTMLMediaElement.prototype.mediaKeys,HTMLMediaElement.prototype.mediaKeys=null,HTMLMediaElement.prototype.setMediaKeys=b.setMediaKeys,window.MediaKeys=b.MediaKeys,
window.MediaKeySystemAccess=b.MediaKeySystemAccess,navigator.requestMediaKeySystemAccess=b.requestMediaKeySystemAccess,window.shakaMediaKeysPolyfill=b.apiName_,shaka.util.StreamUtils.clearDecodingConfigCache(),shaka.drm.DrmUtils.clearMediaKeySystemAccessMap())}static uninstall(){const a=shaka.polyfill.PatchedMediaKeysApple;window.shakaMediaKeysPolyfill==a.apiName_&&a.enableUninstall&&(shaka.log.info("Un-installing Apple-prefixed EME"),a.enableUninstall=!1,Object.defineProperty(HTMLMediaElement.prototype,
"mediaKeys",a.originalHTMLMediaElementPrototypeMediaKeys),HTMLMediaElement.prototype.setMediaKeys=a.originalHTMLMediaElementPrototypeSetMediaKeys,window.MediaKeys=a.originalWindowMediaKeys,window.MediaKeySystemAccess=a.originalWindowMediaKeySystemAccess,navigator.requestMediaKeySystemAccess=a.originalNavigatorRequestMediaKeySystemAccess,a.originalWindowMediaKeys=null,a.originalWindowMediaKeySystemAccess=null,a.originalHTMLMediaElementPrototypeSetMediaKeys=null,a.originalNavigatorRequestMediaKeySystemAccess=
null,a.originalHTMLMediaElementPrototypeMediaKeys=null,window.shakaMediaKeysPolyfill="",shaka.util.StreamUtils.clearDecodingConfigCache(),shaka.drm.DrmUtils.clearMediaKeySystemAccessMap())}static requestMediaKeySystemAccess(a,b){shaka.log.debug("PatchedMediaKeysApple.requestMediaKeySystemAccess");goog.asserts.assert(this==navigator,'bad "this" for requestMediaKeySystemAccess');const c=shaka.polyfill.PatchedMediaKeysApple;try{const d=new c.MediaKeySystemAccess(a,b);return Promise.resolve(d)}catch(d){return Promise.reject(d)}}static setMediaKeys(a){shaka.log.debug("PatchedMediaKeysApple.setMediaKeys");
goog.asserts.assert(this instanceof HTMLMediaElement,'bad "this" for setMediaKeys');const b=shaka.polyfill.PatchedMediaKeysApple,c=this.mediaKeys;c&&c!=a&&(goog.asserts.assert(c instanceof b.MediaKeys,"non-polyfill instance of oldMediaKeys"),c.setMedia(null));delete this.mediaKeys;return(this.mediaKeys=a)?(goog.asserts.assert(a instanceof b.MediaKeys,"non-polyfill instance of newMediaKeys"),a.setMedia(this)):Promise.resolve()}static onWebkitNeedKey_(a){shaka.log.debug("PatchedMediaKeysApple.onWebkitNeedKey_",
a);goog.asserts.assert(this.mediaKeys instanceof shaka.polyfill.PatchedMediaKeysApple.MediaKeys,"non-polyfill instance of newMediaKeys");goog.asserts.assert(a.initData!=null,"missing init data!");a=shaka.util.BufferUtils.toUint8(a.initData);if(shaka.util.BufferUtils.toDataView(a).getUint32(0,!0)+4!=a.byteLength)throw new RangeError("Malformed FairPlay init data");a=shaka.util.StringUtils.fromUTF16(a.subarray(4),!0);a=shaka.util.StringUtils.toUTF8(a);const b=new Event("encrypted");b.initDataType="skd";
b.initData=shaka.util.BufferUtils.toArrayBuffer(a);this.dispatchEvent(b)}};goog.exportProperty(shaka.polyfill,"PatchedMediaKeysApple",shaka.polyfill.PatchedMediaKeysApple);goog.exportProperty(shaka.polyfill.PatchedMediaKeysApple,"uninstall",shaka.polyfill.PatchedMediaKeysApple.uninstall);goog.exportProperty(shaka.polyfill.PatchedMediaKeysApple,"install",shaka.polyfill.PatchedMediaKeysApple.install);
shaka.polyfill.PatchedMediaKeysApple.MediaKeySystemAccess=class{constructor(a,b){shaka.log.debug("PatchedMediaKeysApple.MediaKeySystemAccess");this.keySystem=a;if(a.startsWith("com.apple.fps"))for(var c of b)if(a=this.checkConfig_(c)){this.configuration_=a;return}c=Error("Unsupported keySystem");c.name="NotSupportedError";c.code=DOMException.NOT_SUPPORTED_ERR;throw c;}checkConfig_(a){if(a.persistentState=="required")return null;const b={audioCapabilities:[],videoCapabilities:[],persistentState:"optional",
distinctiveIdentifier:"optional",initDataTypes:a.initDataTypes,sessionTypes:["temporary"],label:a.label};let c=!1,d=!1;if(a.audioCapabilities)for(const e of a.audioCapabilities)if(e.contentType){c=!0;const f=e.contentType.split(";")[0];WebKitMediaKeys.isTypeSupported(this.keySystem,f)&&(b.audioCapabilities.push(e),d=!0)}if(a.videoCapabilities)for(const e of a.videoCapabilities)e.contentType&&(c=!0,a=e.contentType.split(";")[0],WebKitMediaKeys.isTypeSupported(this.keySystem,a)&&(b.videoCapabilities.push(e),
d=!0));c||(d=WebKitMediaKeys.isTypeSupported(this.keySystem,"video/mp4"));return d?b:null}createMediaKeys(){shaka.log.debug("PatchedMediaKeysApple.MediaKeySystemAccess.createMediaKeys");const a=new shaka.polyfill.PatchedMediaKeysApple.MediaKeys(this.keySystem);return Promise.resolve(a)}getConfiguration(){shaka.log.debug("PatchedMediaKeysApple.MediaKeySystemAccess.getConfiguration");return this.configuration_}};
shaka.polyfill.PatchedMediaKeysApple.MediaKeys=class{constructor(a){shaka.log.debug("PatchedMediaKeysApple.MediaKeys");this.nativeMediaKeys_=new WebKitMediaKeys(a);this.eventManager_=new shaka.util.EventManager}createSession(a){shaka.log.debug("PatchedMediaKeysApple.MediaKeys.createSession");a=a||"temporary";if(a!="temporary")throw new TypeError("Session type "+a+" is unsupported on this platform.");return new shaka.polyfill.PatchedMediaKeysApple.MediaKeySession(this.nativeMediaKeys_,a)}setServerCertificate(a){shaka.log.debug("PatchedMediaKeysApple.MediaKeys.setServerCertificate");
return Promise.resolve(!1)}setMedia(a){const b=shaka.polyfill.PatchedMediaKeysApple;this.eventManager_.removeAll();if(!a)return Promise.resolve();this.eventManager_.listen(a,"webkitneedkey",b.onWebkitNeedKey_);try{return shaka.util.MediaReadyState.waitForReadyState(a,HTMLMediaElement.HAVE_METADATA,this.eventManager_,()=>{a.webkitSetMediaKeys(this.nativeMediaKeys_)}),Promise.resolve()}catch(c){return Promise.reject(c)}}getStatusForPolicy(a){return Promise.resolve("usable")}};
shaka.polyfill.PatchedMediaKeysApple.MediaKeySession=class extends shaka.util.FakeEventTarget{constructor(a,b){shaka.log.debug("PatchedMediaKeysApple.MediaKeySession");super();this.nativeMediaKeySession_=null;this.nativeMediaKeys_=a;this.updatePromise_=this.generateRequestPromise_=null;this.eventManager_=new shaka.util.EventManager;this.closed_=Promise.withResolvers();this.sessionId="";this.expiration=NaN;this.keyStatuses=new shaka.polyfill.MediaKeyStatusMap;this.onkeystatuseschange=null}get closed(){return this.closed_.promise}generateRequest(a,
b){shaka.log.debug("PatchedMediaKeysApple.MediaKeySession.generateRequest");this.generateRequestPromise_=Promise.withResolvers();try{const c=this.nativeMediaKeys_.createSession("video/mp4",shaka.util.BufferUtils.toUint8(b));this.nativeMediaKeySession_=c;this.sessionId=c.sessionId||"";this.eventManager_.listen(this.nativeMediaKeySession_,"webkitkeymessage",d=>this.onWebkitKeyMessage_(d));this.eventManager_.listen(c,"webkitkeyadded",d=>this.onWebkitKeyAdded_(d));this.eventManager_.listen(c,"webkitkeyerror",
d=>this.onWebkitKeyError_(d));this.updateKeyStatus_("status-pending")}catch(c){this.generateRequestPromise_.reject(c)}return this.generateRequestPromise_.promise}load(){shaka.log.debug("PatchedMediaKeysApple.MediaKeySession.load");return Promise.reject(Error("MediaKeySession.load not yet supported"))}update(a){shaka.log.debug("PatchedMediaKeysApple.MediaKeySession.update");this.updatePromise_=Promise.withResolvers();try{this.nativeMediaKeySession_.update(shaka.util.BufferUtils.toUint8(a))}catch(b){this.updatePromise_.reject(b)}return this.updatePromise_.promise}close(){shaka.log.debug("PatchedMediaKeysApple.MediaKeySession.close");
try{this.nativeMediaKeySession_.close(),this.closed_.resolve(),this.eventManager_.removeAll()}catch(a){this.closed_.reject(a)}return this.closed}remove(){shaka.log.debug("PatchedMediaKeysApple.MediaKeySession.remove");return Promise.reject(Error("MediaKeySession.remove is only applicable for persistent licenses, which are not supported on this platform"))}onWebkitKeyMessage_(a){shaka.log.debug("PatchedMediaKeysApple.onWebkitKeyMessage_",a);goog.asserts.assert(this.generateRequestPromise_,"generateRequestPromise_ should be set before now!");
this.generateRequestPromise_&&(this.generateRequestPromise_.resolve(),this.generateRequestPromise_=null);const b=this.keyStatuses.getStatus()==void 0;a=(new Map).set("messageType",b?"license-request":"license-renewal").set("message",shaka.util.BufferUtils.toArrayBuffer(a.message));a=new shaka.util.FakeEvent("message",a);this.dispatchEvent(a)}onWebkitKeyAdded_(a){shaka.log.debug("PatchedMediaKeysApple.onWebkitKeyAdded_",a);goog.asserts.assert(!this.generateRequestPromise_,"Key added during generate!");
goog.asserts.assert(this.updatePromise_,"updatePromise_ should be set before now!");this.updatePromise_&&(this.updateKeyStatus_("usable"),this.updatePromise_.resolve(),this.updatePromise_=null)}onWebkitKeyError_(a){shaka.log.debug("PatchedMediaKeysApple.onWebkitKeyError_",a);a=Error("EME PatchedMediaKeysApple key error");a.errorCode=this.nativeMediaKeySession_.error;if(this.generateRequestPromise_!=null)this.generateRequestPromise_.reject(a),this.generateRequestPromise_=null;else if(this.updatePromise_!=
null)this.updatePromise_.reject(a),this.updatePromise_=null;else switch(this.nativeMediaKeySession_.error.code){case WebKitMediaKeyError.MEDIA_KEYERR_OUTPUT:case WebKitMediaKeyError.MEDIA_KEYERR_HARDWARECHANGE:this.updateKeyStatus_("output-not-allowed");break;default:this.updateKeyStatus_("internal-error")}}updateKeyStatus_(a){this.keyStatuses.setStatus(a);a=new shaka.util.FakeEvent("keystatuseschange");this.dispatchEvent(a);if(this.onkeystatuseschange)this.onkeystatuseschange(a)}};
shaka.polyfill.PatchedMediaKeysApple.apiName_="apple";shaka.polyfill.register(shaka.polyfill.PatchedMediaKeysApple.defaultInstall);shaka.polyfill.PatchedMediaKeysCert=class{static install(){if(window.MediaKeys){var a=shaka.device.DeviceFactory.getDevice();MediaKeys.prototype.setServerCertificate&&a.supportsServerCertificate()||(shaka.log.info("Patching MediaKeys.setServerCertificate"),MediaKeys.prototype.setServerCertificate=shaka.polyfill.PatchedMediaKeysCert.setServerCertificate_)}}static setServerCertificate_(a){shaka.log.debug("PatchedMediaKeysCert.setServerCertificate");return Promise.resolve(!1)}};
goog.exportProperty(shaka.polyfill,"PatchedMediaKeysCert",shaka.polyfill.PatchedMediaKeysCert);goog.exportProperty(shaka.polyfill.PatchedMediaKeysCert,"install",shaka.polyfill.PatchedMediaKeysCert.install);shaka.polyfill.register(shaka.polyfill.PatchedMediaKeysCert.install);shaka.polyfill.PatchedMediaKeysWebkit=class{static install(){const a=shaka.polyfill.PatchedMediaKeysWebkit;if(!(!window.HTMLVideoElement||navigator.requestMediaKeySystemAccess&&MediaKeySystemAccess.prototype.getConfiguration)){if(HTMLMediaElement.prototype.webkitGenerateKeyRequest)shaka.log.info("Using webkit-prefixed EME v0.1b"),a.prefix_="webkit";else if(HTMLMediaElement.prototype.generateKeyRequest)shaka.log.info("Using nonprefixed EME v0.1b");else return;goog.asserts.assert(HTMLMediaElement.prototype[a.prefixApi_("generateKeyRequest")],
"PatchedMediaKeysWebkit APIs not available!");navigator.requestMediaKeySystemAccess=a.requestMediaKeySystemAccess;delete HTMLMediaElement.prototype.mediaKeys;HTMLMediaElement.prototype.mediaKeys=null;HTMLMediaElement.prototype.setMediaKeys=a.setMediaKeys;window.MediaKeys=a.MediaKeys;window.MediaKeySystemAccess=a.MediaKeySystemAccess;window.shakaMediaKeysPolyfill=a.apiName_}}static prefixApi_(a){const b=shaka.polyfill.PatchedMediaKeysWebkit.prefix_;return b?b+a.charAt(0).toUpperCase()+a.slice(1):a}static requestMediaKeySystemAccess(a,
b){shaka.log.debug("PatchedMediaKeysWebkit.requestMediaKeySystemAccess");goog.asserts.assert(this==navigator,'bad "this" for requestMediaKeySystemAccess');const c=shaka.polyfill.PatchedMediaKeysWebkit;try{const d=new c.MediaKeySystemAccess(a,b);return Promise.resolve(d)}catch(d){return Promise.reject(d)}}static setMediaKeys(a){shaka.log.debug("PatchedMediaKeysWebkit.setMediaKeys");goog.asserts.assert(this instanceof HTMLMediaElement,'bad "this" for setMediaKeys');const b=shaka.polyfill.PatchedMediaKeysWebkit,
c=this.mediaKeys;c&&c!=a&&(goog.asserts.assert(c instanceof b.MediaKeys,"non-polyfill instance of oldMediaKeys"),c.setMedia(null));delete this.mediaKeys;if(this.mediaKeys=a)goog.asserts.assert(a instanceof b.MediaKeys,"non-polyfill instance of newMediaKeys"),a.setMedia(this);return Promise.resolve()}static getVideoElement_(){const a=document.getElementsByTagName("video");return a.length?a[0]:document.createElement("video")}};goog.exportProperty(shaka.polyfill,"PatchedMediaKeysWebkit",shaka.polyfill.PatchedMediaKeysWebkit);
goog.exportProperty(shaka.polyfill.PatchedMediaKeysWebkit,"install",shaka.polyfill.PatchedMediaKeysWebkit.install);
shaka.polyfill.PatchedMediaKeysWebkit.MediaKeySystemAccess=class{constructor(a,b){shaka.log.debug("PatchedMediaKeysWebkit.MediaKeySystemAccess");this.internalKeySystem_=this.keySystem=a;var c=!1;a=="org.w3.clearkey"&&(this.internalKeySystem_="webkit-org.w3.clearkey",c=!1);let d=!1;const e=shaka.polyfill.PatchedMediaKeysWebkit.getVideoElement_();for(const f of b){b={audioCapabilities:[],videoCapabilities:[],persistentState:"optional",distinctiveIdentifier:"optional",initDataTypes:f.initDataTypes,sessionTypes:["temporary"],
label:f.label};let g=!1;if(f.audioCapabilities)for(const h of f.audioCapabilities)if(h.contentType){g=!0;const k=h.contentType.split(";")[0];e.canPlayType(k,this.internalKeySystem_)&&(b.audioCapabilities.push(h),d=!0)}if(f.videoCapabilities)for(const h of f.videoCapabilities)h.contentType&&(g=!0,e.canPlayType(h.contentType,this.internalKeySystem_)&&(b.videoCapabilities.push(h),d=!0));g||(d=e.canPlayType("video/mp4",this.internalKeySystem_)||e.canPlayType("video/webm",this.internalKeySystem_));f.persistentState==
"required"&&(c?(b.persistentState="required",b.sessionTypes=["persistent-license"]):d=!1);if(d){this.configuration_=b;return}}c="Unsupported keySystem";if(a=="org.w3.clearkey"||a=="com.widevine.alpha")c="None of the requested configurations were supported.";a=Error(c);a.name="NotSupportedError";a.code=DOMException.NOT_SUPPORTED_ERR;throw a;}createMediaKeys(){shaka.log.debug("PatchedMediaKeysWebkit.MediaKeySystemAccess.createMediaKeys");const a=new shaka.polyfill.PatchedMediaKeysWebkit.MediaKeys(this.internalKeySystem_);
return Promise.resolve(a)}getConfiguration(){shaka.log.debug("PatchedMediaKeysWebkit.MediaKeySystemAccess.getConfiguration");return this.configuration_}};
shaka.polyfill.PatchedMediaKeysWebkit.MediaKeys=class{constructor(a){shaka.log.debug("PatchedMediaKeysWebkit.MediaKeys");this.keySystem_=a;this.media_=null;this.eventManager_=new shaka.util.EventManager;this.newSessions_=[];this.sessionMap_=new Map}setMedia(a){this.media_=a;this.eventManager_.removeAll();const b=shaka.polyfill.PatchedMediaKeysWebkit.prefix_;a&&(this.eventManager_.listen(a,b+"needkey",c=>this.onWebkitNeedKey_(c)),this.eventManager_.listen(a,b+"keymessage",c=>this.onWebkitKeyMessage_(c)),
this.eventManager_.listen(a,b+"keyadded",c=>this.onWebkitKeyAdded_(c)),this.eventManager_.listen(a,b+"keyerror",c=>this.onWebkitKeyError_(c)))}createSession(a){shaka.log.debug("PatchedMediaKeysWebkit.MediaKeys.createSession");a=a||"temporary";if(a!="temporary"&&a!="persistent-license")throw new TypeError("Session type "+a+" is unsupported on this platform.");const b=shaka.polyfill.PatchedMediaKeysWebkit,c=this.media_||document.createElement("video");c.src||(c.src="about:blank");a=new b.MediaKeySession(c,
this.keySystem_,a);this.newSessions_.push(a);return a}setServerCertificate(a){shaka.log.debug("PatchedMediaKeysWebkit.MediaKeys.setServerCertificate");return Promise.resolve(!1)}getStatusForPolicy(a){return Promise.resolve("usable")}onWebkitNeedKey_(a){shaka.log.debug("PatchedMediaKeysWebkit.onWebkitNeedKey_",a);goog.asserts.assert(this.media_,"media_ not set in onWebkitNeedKey_");const b=new CustomEvent("encrypted");b.initDataType="cenc";b.initData=shaka.util.BufferUtils.toArrayBuffer(a.initData);
this.media_.dispatchEvent(b)}onWebkitKeyMessage_(a){shaka.log.debug("PatchedMediaKeysWebkit.onWebkitKeyMessage_",a);const b=this.findSession_(a.sessionId);if(b){var c=b.keyStatuses.getStatus()==void 0;a=(new Map).set("messageType",c?"licenserequest":"licenserenewal").set("message",a.message);a=new shaka.util.FakeEvent("message",a);b.generated();b.dispatchEvent(a)}else shaka.log.error("Session not found",a.sessionId)}onWebkitKeyAdded_(a){shaka.log.debug("PatchedMediaKeysWebkit.onWebkitKeyAdded_",a);
a=this.findSession_(a.sessionId);goog.asserts.assert(a,"unable to find session in onWebkitKeyAdded_");a&&a.ready()}onWebkitKeyError_(a){shaka.log.debug("PatchedMediaKeysWebkit.onWebkitKeyError_",a);const b=this.findSession_(a.sessionId);goog.asserts.assert(b,"unable to find session in onWebkitKeyError_");b&&b.handleError(a)}findSession_(a){let b=this.sessionMap_.get(a);return b?(shaka.log.debug("PatchedMediaKeysWebkit.MediaKeys.findSession_",b),b):(b=this.newSessions_.shift())?(b.sessionId=a,this.sessionMap_.set(a,
b),shaka.log.debug("PatchedMediaKeysWebkit.MediaKeys.findSession_",b),b):null}};
shaka.polyfill.PatchedMediaKeysWebkit.MediaKeySession=class extends shaka.util.FakeEventTarget{constructor(a,b,c){shaka.log.debug("PatchedMediaKeysWebkit.MediaKeySession");super();this.media_=a;this.initialized_=!1;this.updatePromise_=this.generatePromise_=null;this.keySystem_=b;this.type_=c;this.closed_=Promise.withResolvers();this.sessionId="";this.expiration=NaN;this.keyStatuses=new shaka.polyfill.MediaKeyStatusMap;this.onkeystatuseschange=null}get closed(){return this.closed_.promise}generated(){shaka.log.debug("PatchedMediaKeysWebkit.MediaKeySession.generated");
this.generatePromise_&&(this.generatePromise_.resolve(),this.generatePromise_=null)}ready(){shaka.log.debug("PatchedMediaKeysWebkit.MediaKeySession.ready");this.updateKeyStatus_("usable");this.updatePromise_&&this.updatePromise_.resolve();this.updatePromise_=null}handleError(a){shaka.log.debug("PatchedMediaKeysWebkit.MediaKeySession.handleError",a);var b=Error("EME v0.1b key error");const c=a.errorCode;c.systemCode=a.systemCode;b.errorCode=c;!a.sessionId&&this.generatePromise_?(a.systemCode==45&&
(b.message="Unsupported session type."),this.generatePromise_.reject(b),this.generatePromise_=null):a.sessionId&&this.updatePromise_?(this.updatePromise_.reject(b),this.updatePromise_=null):(b=a.systemCode,a.errorCode.code==MediaKeyError.MEDIA_KEYERR_OUTPUT?this.updateKeyStatus_("output-restricted"):b==1?this.updateKeyStatus_("expired"):this.updateKeyStatus_("internal-error"))}generate_(a,b){const c=shaka.polyfill.PatchedMediaKeysWebkit;if(this.initialized_)return Promise.reject(Error("The session is already initialized."));
this.initialized_=!0;let d;try{if(this.type_=="persistent-license"){const f=shaka.util.StringUtils;if(b)d=shaka.util.BufferUtils.toUint8(f.toUTF8("LOAD_SESSION|"+b));else{goog.asserts.assert(a,"expecting init data");const g=f.toUTF8("PERSISTENT|");d=shaka.util.Uint8ArrayUtils.concat(g,a)}}else goog.asserts.assert(this.type_=="temporary","expected temporary session"),goog.asserts.assert(!b,"unexpected offline session ID"),goog.asserts.assert(a,"expecting init data"),d=shaka.util.BufferUtils.toUint8(a);
goog.asserts.assert(d,"init data not set!")}catch(f){return Promise.reject(f)}goog.asserts.assert(this.generatePromise_==null,"generatePromise_ should be null");this.generatePromise_=Promise.withResolvers();const e=c.prefixApi_("generateKeyRequest");try{this.media_[e](this.keySystem_,d)}catch(f){if(f.name!="InvalidStateError")return this.generatePromise_=null,Promise.reject(f);(new shaka.util.Timer(()=>{try{this.media_[e](this.keySystem_,d)}catch(g){this.generatePromise_.reject(g),this.generatePromise_=
null}})).tickAfter(.01)}return this.generatePromise_.promise}update_(a,b){var c=shaka.polyfill.PatchedMediaKeysWebkit;if(this.updatePromise_)this.updatePromise_.promise.then(()=>this.update_(a,b)).catch(()=>this.update_(a,b));else{this.updatePromise_=a;if(this.keySystem_=="webkit-org.w3.clearkey"){var d=shaka.util.Uint8ArrayUtils;var e=shaka.util.StringUtils.fromUTF8(b);const f=JSON.parse(e);f.keys[0].kty!="oct"&&(this.updatePromise_.reject(Error("Response is not a valid JSON Web Key Set.")),this.updatePromise_=
null);e=d.fromBase64(f.keys[0].k);d=d.fromBase64(f.keys[0].kid)}else e=shaka.util.BufferUtils.toUint8(b),d=null;c=c.prefixApi_("addKey");try{this.media_[c](this.keySystem_,e,d,this.sessionId)}catch(f){this.updatePromise_.reject(f),this.updatePromise_=null}}}updateKeyStatus_(a){this.keyStatuses.setStatus(a);a=new shaka.util.FakeEvent("keystatuseschange");this.dispatchEvent(a);if(this.onkeystatuseschange)this.onkeystatuseschange(a)}generateRequest(a,b){shaka.log.debug("PatchedMediaKeysWebkit.MediaKeySession.generateRequest");
return this.generate_(b,null)}load(a){shaka.log.debug("PatchedMediaKeysWebkit.MediaKeySession.load");return this.type_=="persistent-license"?this.generate_(null,a):Promise.reject(Error("Not a persistent session."))}update(a){shaka.log.debug("PatchedMediaKeysWebkit.MediaKeySession.update",a);goog.asserts.assert(this.sessionId,"update without session ID");const b=Promise.withResolvers();this.update_(b,a);return b.promise}close(){var a=shaka.polyfill.PatchedMediaKeysWebkit;shaka.log.debug("PatchedMediaKeysWebkit.MediaKeySession.close");
if(this.type_!="persistent-license"){if(!this.sessionId)return this.closed_.reject(Error("The session is not callable.")),this.closed_.promise;a=a.prefixApi_("cancelKeyRequest");try{this.media_[a](this.keySystem_,this.sessionId)}catch(b){shaka.log.debug(`${a} exception`,b)}}this.closed_.resolve();return this.closed_.promise}remove(){shaka.log.debug("PatchedMediaKeysWebkit.MediaKeySession.remove");return this.type_!="persistent-license"?Promise.reject(Error("Not a persistent session.")):this.close()}};
shaka.polyfill.PatchedMediaKeysWebkit.prefix_="";shaka.polyfill.PatchedMediaKeysWebkit.apiName_="webkit";shaka.polyfill.register(shaka.polyfill.PatchedMediaKeysWebkit.install);shaka.polyfill.RandomUUID=class{static install(){shaka.log.debug("randomUUID.install");window.crypto?"randomUUID"in window.crypto?shaka.log.debug("RandomUUID: Native window.crypto.randomUUID() support found."):window.crypto.randomUUID=shaka.polyfill.RandomUUID.randomUUID_:shaka.log.debug("window.crypto must be available to install randomUUID polyfill.")}static randomUUID_(){const a=URL.createObjectURL(new Blob),b=a.toString();URL.revokeObjectURL(a);return b.substr(b.lastIndexOf("/")+1)}};
goog.exportProperty(shaka.polyfill,"RandomUUID",shaka.polyfill.RandomUUID);goog.exportProperty(shaka.polyfill.RandomUUID,"install",shaka.polyfill.RandomUUID.install);shaka.polyfill.register(shaka.polyfill.RandomUUID.install);shaka.polyfill.Symbol=class{static install(){shaka.log.debug("Symbol.install");const a=Symbol.prototype;"description"in a||Object.defineProperty(a,"description",{get:shaka.polyfill.Symbol.getSymbolDescription_})}static getSymbolDescription_(){const a=/\((.*)\)/.exec(this.toString());return a?a[1]:void 0}};goog.exportProperty(shaka.polyfill,"Symbol",shaka.polyfill.Symbol);goog.exportProperty(shaka.polyfill.Symbol,"install",shaka.polyfill.Symbol.install);shaka.polyfill.register(shaka.polyfill.Symbol.install);shaka.polyfill.TypedArray=class{static install(){const a=[Uint8Array,Uint8ClampedArray,Uint16Array,Uint32Array,Int8Array,Int16Array,Int32Array,Float32Array,Float64Array];for(const b of a){let c;(c=b.prototype).indexOf??(c.indexOf=Array.prototype.indexOf);let d;(d=b.prototype).lastIndexOf??(d.lastIndexOf=Array.prototype.lastIndexOf);let e;(e=b.prototype).includes??(e.includes=Array.prototype.includes)}}};goog.exportProperty(shaka.polyfill,"TypedArray",shaka.polyfill.TypedArray);
goog.exportProperty(shaka.polyfill.TypedArray,"install",shaka.polyfill.TypedArray.install);shaka.polyfill.register(shaka.polyfill.TypedArray.install);shaka.polyfill.URLSearchParams=class{static install(){let a=!1;window.URLSearchParams||(window.URLSearchParams=shaka.polyfill.URLSearchParams.URLSearchParams_,a=!0);!window.URL||!window.URL.prototype||"searchParams"in window.URL.prototype||(Object.defineProperty(window.URL.prototype,"searchParams",{get:shaka.polyfill.URLSearchParams.getSearchParams_,enumerable:!0,configurable:!0}),a=!0);a&&shaka.log.debug("UrlSearchParams.install")}static getSearchParams_(){const a=this;let b=shaka.polyfill.URLSearchParams.searchParamsMap_.get(a);
if(!b){b=new window.URLSearchParams(a.search);const c=()=>{const g=b.toString();a.search=g?"?"+g:""},d=b.append;b.append=function(g,h){d.call(this,g,h);c()};const e=b.delete;b.delete=function(g){e.call(this,g);c()};const f=b.set;b.set=function(g,h){f.call(this,g,h);c()};shaka.polyfill.URLSearchParams.searchParamsMap_.set(a,b)}return b}};goog.exportProperty(shaka.polyfill,"URLSearchParams",shaka.polyfill.URLSearchParams);goog.exportProperty(shaka.polyfill.URLSearchParams,"install",shaka.polyfill.URLSearchParams.install);
shaka.polyfill.URLSearchParams.searchParamsMap_=new WeakMap;
shaka.polyfill.URLSearchParams.URLSearchParams_=class{constructor(a){this.params_=[];if(typeof a==="string"){if(a.startsWith("?")&&(a=a.substring(1)),a){a=a.split("&");for(const c of a){var b=c.split("=");a=decodeURIComponent(b[0].replace(/\+/g," "));b=b.length>1?decodeURIComponent(b[1].replace(/\+/g," ")):"";this.append(a,b)}}}else if(Array.isArray(a))for(b of a)this.append(b[0],b[1]);else if(a)for(const c in a)this.append(c,a[c])}append(a,b){this.params_.push([String(a),String(b)])}delete(a){const b=
String(a);this.params_=this.params_.filter(c=>c[0]!==b)}get(a){a=String(a);for(const b of this.params_)if(b[0]===a)return b[1];return null}getAll(a){const b=String(a);return this.params_.filter(c=>c[0]===b).map(c=>c[1])}has(a){const b=String(a);return this.params_.some(c=>c[0]===b)}set(a,b){a=String(a);b=String(b);let c=!1;for(let d=0;d<this.params_.length;d++)this.params_[d][0]===a&&(c?(this.params_.splice(d,1),d--):(this.params_[d][1]=b,c=!0));c||this.append(a,b)}toString(){return this.params_.map(a=>
encodeURIComponent(a[0]).replace(/%20/g,"+")+"="+encodeURIComponent(a[1]).replace(/%20/g,"+")).join("&")}entries(){let a=0;const b=this.params_.map(d=>[d[0],d[1]]),c={next:()=>a<b.length?{value:b[a++],done:!1}:{value:void 0,done:!0}};c[Symbol.iterator]=()=>c;return c}keys(){let a=0;const b=this.params_,c={next:()=>a<b.length?{value:b[a++][0],done:!1}:{value:void 0,done:!0}};c[Symbol.iterator]=()=>c;return c}values(){let a=0;const b=this.params_,c={next:()=>a<b.length?{value:b[a++][1],done:!1}:{value:void 0,
done:!0}};c[Symbol.iterator]=()=>c;return c}forEach(a){for(const b of this.params_)a(b[1],b[0],this)}[Symbol.iterator](){return this.entries()}};shaka.polyfill.register(shaka.polyfill.URLSearchParams.install);shaka.polyfill.VideoPlayPromise=class{static install(){shaka.log.debug("VideoPlayPromise.install");if(window.HTMLMediaElement){const a=HTMLMediaElement.prototype.play;HTMLMediaElement.prototype.play=function(){const b=a.apply(this);b&&b.catch(()=>{});return b}}}};goog.exportProperty(shaka.polyfill,"VideoPlayPromise",shaka.polyfill.VideoPlayPromise);goog.exportProperty(shaka.polyfill.VideoPlayPromise,"install",shaka.polyfill.VideoPlayPromise.install);shaka.polyfill.register(shaka.polyfill.VideoPlayPromise.install);shaka.polyfill.VideoFrameCallback=class{static install(){if(window.HTMLVideoElement){var a=HTMLVideoElement.prototype;!a.requestVideoFrameCallback&&window.requestAnimationFrame&&a.getVideoPlaybackQuality&&(a.requestVideoFrameCallback=shaka.polyfill.VideoFrameCallback.requestVideoFrameCallback_,a.cancelVideoFrameCallback=shaka.polyfill.VideoFrameCallback.cancelVideoFrameCallback_)}}static getData_(a){let b=shaka.polyfill.VideoFrameCallback.callbackMap_.get(a);b||(b={nextHandle:1,callbackHandlesToRafIds:new Map,
presentedFrames:0},shaka.polyfill.VideoFrameCallback.callbackMap_.set(a,b));return b}static requestVideoFrameCallback_(a){const b=this,c=shaka.polyfill.VideoFrameCallback.getData_(b),d=c.nextHandle++,e=g=>{if(c.callbackHandlesToRafIds.has(d)){var h=b.getVideoPlaybackQuality().totalVideoFrames||0;h!==c.presentedFrames?(c.presentedFrames=h,h={presentationTime:g,expectedDisplayTime:g,mediaTime:b.currentTime,presentedFrames:h,width:b.videoWidth,height:b.videoHeight,processingDuration:0},c.callbackHandlesToRafIds.delete(d),
a(g,h)):(g=window.requestAnimationFrame(e),c.callbackHandlesToRafIds.set(d,g))}},f=window.requestAnimationFrame(e);c.callbackHandlesToRafIds.set(d,f);return d}static cancelVideoFrameCallback_(a){const b=shaka.polyfill.VideoFrameCallback.callbackMap_.get(this);if(b){var c=b.callbackHandlesToRafIds.get(a);c!=null&&(window.cancelAnimationFrame(c),b.callbackHandlesToRafIds.delete(a))}}};goog.exportProperty(shaka.polyfill,"VideoFrameCallback",shaka.polyfill.VideoFrameCallback);
goog.exportProperty(shaka.polyfill.VideoFrameCallback,"install",shaka.polyfill.VideoFrameCallback.install);shaka.polyfill.VideoFrameCallback.callbackMap_=new WeakMap;shaka.polyfill.register(shaka.polyfill.VideoFrameCallback.install,-2);shaka.polyfill.VideoPlaybackQuality=class{static install(){if(window.HTMLVideoElement){var a=HTMLVideoElement.prototype;!a.getVideoPlaybackQuality&&("webkitDroppedFrameCount"in a||typeof shaka.util.Dom.anyMediaElement().webkitDroppedFrameCount==="number")&&(a.getVideoPlaybackQuality=shaka.polyfill.VideoPlaybackQuality.webkit_)}}static webkit_(){return{droppedVideoFrames:this.webkitDroppedFrameCount,totalVideoFrames:this.webkitDecodedFrameCount,corruptedVideoFrames:0,creationTime:NaN,totalFrameDelay:0}}};
goog.exportProperty(shaka.polyfill,"VideoPlaybackQuality",shaka.polyfill.VideoPlaybackQuality);goog.exportProperty(shaka.polyfill.VideoPlaybackQuality,"install",shaka.polyfill.VideoPlaybackQuality.install);shaka.polyfill.register(shaka.polyfill.VideoPlaybackQuality.install);shaka.polyfill.VTTCue=class{static install(){if(window.VTTCue)shaka.log.info("Using native VTTCue.");else if(window.TextTrackCue){var a=null,b=TextTrackCue.length;b==3?(shaka.log.info("Using VTTCue polyfill from 3 argument TextTrackCue."),a=shaka.polyfill.VTTCue.from3ArgsTextTrackCue_):b==6?(shaka.log.info("Using VTTCue polyfill from 6 argument TextTrackCue."),a=shaka.polyfill.VTTCue.from6ArgsTextTrackCue_):shaka.polyfill.VTTCue.canUse3ArgsTextTrackCue_()&&(shaka.log.info("Using VTTCue polyfill from 3 argument TextTrackCue."),
a=shaka.polyfill.VTTCue.from3ArgsTextTrackCue_);a?window.VTTCue=function(c,d,e){return a(c,d,e)}:shaka.log.error("No recognized signature for TextTrackCue found!")}else shaka.log.error("VTTCue not available.")}static from3ArgsTextTrackCue_(a,b,c){return new window.TextTrackCue(a,b,c)}static from6ArgsTextTrackCue_(a,b,c){return new window.TextTrackCue(a+"-"+b+"-"+c,a,b,c)}static canUse3ArgsTextTrackCue_(){try{return!!shaka.polyfill.VTTCue.from3ArgsTextTrackCue_(1,2,"")}catch(a){return!1}}};
goog.exportProperty(shaka.polyfill,"VTTCue",shaka.polyfill.VTTCue);goog.exportProperty(shaka.polyfill.VTTCue,"install",shaka.polyfill.VTTCue.install);shaka.polyfill.register(shaka.polyfill.VTTCue.install);shaka.text.TtmlTextParser=class{constructor(){this.manifestType_=shaka.media.ManifestParser.UNKNOWN}parseInit(a){goog.asserts.assert(!1,"TTML does not have init segments")}setManifestType(a){this.manifestType_=a}parseMedia(a,b,c,d){var e=shaka.text.TtmlTextParser;const f=shaka.util.TXml;var g=e.parameterNs_,h=e.styleNs_,k=shaka.util.StringUtils.fromUTF8(a);a=[];if(k=="")return a;var l=f.parseXmlString(k,"tt",!0);if(!l)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,
shaka.util.Error.Code.INVALID_XML,"Failed to parse TTML.");k=f.getElementsByTagName(l,"body")[0];if(!k)return[];var m=f.getAttributeNSList(l,g,"frameRate"),n=f.getAttributeNSList(l,g,"subFrameRate"),p=f.getAttributeNSList(l,g,"frameRateMultiplier"),r=f.getAttributeNSList(l,g,"tickRate"),t=f.getAttributeNSList(l,g,"cellResolution");g=l.attributes["xml:space"]||"default";h=f.getAttributeNSList(l,h,"extent");if(g!="default"&&g!="preserve")throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_XML,"Invalid xml:space value: "+g);g=g=="default";e=new e.RateInfo_(m,n,p,r);m=this.getCellResolution_(t);n=f.getElementsByTagName(l,"metadata")[0];n=(n?n.children:[]).filter(q=>q!="\n");p=f.getElementsByTagName(l,"style");l=f.getElementsByTagName(l,"region");r=[];for(const q of l)(t=this.parseCueRegion_(q,p,h))&&r.push(t);if(f.findChildren(k,"p").length)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,
shaka.util.Error.Code.INVALID_TEXT_CUE,"<p> can only be inside <div> in TTML");for(const q of f.findChildren(k,"div"))if(f.findChildren(q,"span").length)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_TEXT_CUE,"<span> can only be inside <p> in TTML");if(b=this.parseCue_(k,b,e,n,p,l,r,g,m,null,!1,c,d))b.backgroundColor||(b.backgroundColor="transparent"),a.push(b);return a}parseCue_(a,b,c,d,e,f,g,h,k,l,m,n,p){const r=shaka.util.TXml;
var t=shaka.util.StringUtils;let q,u=l;if(r.isText(a)){if(!m)return null;q={tagName:"span",children:[r.getTextContents(a)],attributes:{},parent:null}}else q=a;goog.asserts.assert(q,"cueElement should be non-null!");let v=null;for(var x of shaka.text.TtmlTextParser.smpteNsList_)if(v=this.getElementsFromCollection_(q,"backgroundImage",d,"#",x)[0])break;x=null;var B=r.getAttributeNSList(q,shaka.text.TtmlTextParser.smpteNsList_,"backgroundImage"),w=/^(urn:)(mpeg:[a-z0-9][a-z0-9-]{0,31}:)(subs:)([0-9]+)$/;
if(B&&w.test(B)){x=parseInt(B.split(":").pop(),10)-1;if(x>=p.length)return null;x=p[x]}else n&&B&&!B.startsWith("#")&&(B=shaka.util.URL.resolve(n,B))&&(x=B);if(a.tagName=="p"||v||x)m=!0;a=m;B=(q.attributes["xml:space"]||(h?"default":"preserve"))=="default";w=q.children.every(r.isText);h=[];if(!w)for(const E of q.children){const C=this.parseCue_(E,b,c,d,e,f,g,B,k,q,m,n,p);C&&h.push(C)}d=l!=null;n=r.getTextContents(q);n=q.children.length&&n&&/\S/.test(n);p=q.attributes.begin||q.attributes.end||q.attributes.dur;
if(!(p||n||q.tagName=="br"||h.length!=0||d&&!B))return null;let {start:A,end:y}=this.parseTime_(q,c);for(;u&&r.isNode(u)&&u.tagName!="tt";)({start:A,end:y}=this.resolveTime_(u,c,A,y)),u=u.parent;A==null&&(A=0);A+=b.periodStart;y=y==null?Infinity:y+b.periodStart;this.manifestType_!==shaka.media.ManifestParser.HLS&&(A=Math.max(A,b.segmentStart),y=Math.min(y,b.segmentEnd));if(!p&&h.length>0){A=Infinity;y=0;for(const E of h)A=Math.min(A,E.startTime),y=Math.max(y,E.endTime)}if(q.tagName=="br")return e=
new shaka.text.Cue(A,y,""),e.lineBreak=!0,e;b="";w&&(b=t.htmlUnescape(shaka.util.TXml.getTextContents(q)||""),B&&(b=b.replace(/\s+/g," ")));t=new shaka.text.Cue(A,y,b);t.nestedCues=h;m||(t.isContainer=!0);k&&(t.cellResolution=k);k=this.getElementsFromCollection_(q,"region",f,"")[0];if(q.attributes.region&&k&&k.attributes["xml:id"]){const E=k.attributes["xml:id"];t.region=g.filter(C=>C.id==E)[0]}g=k;l&&d&&!q.attributes.region&&!q.attributes.style&&(g=this.getElementsFromCollection_(l,"region",f,"")[0]);
this.addStyle_(t,q,g,v,x,e,a,h.length==0);return t}parseCueRegion_(a,b,c){const d=shaka.text.TtmlTextParser,e=new shaka.text.CueRegion;var f=a.attributes["xml:id"];if(!f)return shaka.log.warning("TtmlTextParser parser encountered a region with no id. Region will be ignored."),null;e.id=f;f=null;c&&(f=d.percentValues_.exec(c)||d.pixelValues_.exec(c));c=f?Number(f[1]):null;f=f?Number(f[2]):null;let g,h;const k=this.getStyleAttributeFromRegion_(a,b,"extent");k&&(g=(h=d.percentValues_.exec(k))||d.pixelValues_.exec(k),
g!=null&&(e.width=Number(g[1]),e.height=Number(g[2]),h||(c!=null&&(e.width=e.width*100/c),f!=null&&(e.height=e.height*100/f)),e.widthUnits=h||c!=null?shaka.text.CueRegion.units.PERCENTAGE:shaka.text.CueRegion.units.PX,e.heightUnits=h||f!=null?shaka.text.CueRegion.units.PERCENTAGE:shaka.text.CueRegion.units.PX));if(a=this.getStyleAttributeFromRegion_(a,b,"origin"))if(g=(h=d.percentValues_.exec(a))||d.pixelValues_.exec(a),g!=null)e.viewportAnchorX=Number(g[1]),e.viewportAnchorY=Number(g[2]),h?k||(e.width=
100-e.viewportAnchorX,e.widthUnits=shaka.text.CueRegion.units.PERCENTAGE,e.height=100-e.viewportAnchorY,e.heightUnits=shaka.text.CueRegion.units.PERCENTAGE):(f!=null&&(e.viewportAnchorY=e.viewportAnchorY*100/f),c!=null&&(e.viewportAnchorX=e.viewportAnchorX*100/c)),e.viewportAnchorUnits=h||c!=null?shaka.text.CueRegion.units.PERCENTAGE:shaka.text.CueRegion.units.PX;return e}convertTTMLrgbaToHTMLrgba_(a){var b=a.match(/rgba\(([^)]+)\)/);return b&&(b=b[1].split(","),b.length==4)?(b[3]=String(Number(b[3])/
255),"rgba("+b.join(",")+")"):a}addStyle_(a,b,c,d,e,f,g,h){var k=shaka.text.TtmlTextParser;const l=shaka.util.TXml;var m=shaka.text.Cue;g=g||h;this.getStyleAttribute_(b,c,f,"direction",g)=="rtl"&&(a.direction=m.direction.HORIZONTAL_RIGHT_TO_LEFT);h=this.getStyleAttribute_(b,c,f,"writingMode",g);h=="tb"||h=="tblr"?a.writingMode=m.writingMode.VERTICAL_LEFT_TO_RIGHT:h=="tbrl"?a.writingMode=m.writingMode.VERTICAL_RIGHT_TO_LEFT:h=="rltb"||h=="rl"?a.direction=m.direction.HORIZONTAL_RIGHT_TO_LEFT:h&&(a.direction=
m.direction.HORIZONTAL_LEFT_TO_RIGHT);(h=this.getStyleAttribute_(b,c,f,"textAlign",!0))?(a.positionAlign=k.textAlignToPositionAlign_.get(h),a.lineAlign=k.textAlignToLineAlign_.get(h),goog.asserts.assert(h.toUpperCase()in m.textAlign,h.toUpperCase()+" Should be in Cue.textAlign values!"),a.textAlign=m.textAlign[h.toUpperCase()]):a.textAlign=m.textAlign.CENTER;if(h=this.getStyleAttribute_(b,c,f,"displayAlign",!0))goog.asserts.assert(h.toUpperCase()in m.displayAlign,h.toUpperCase()+" Should be in Cue.displayAlign values!"),
a.displayAlign=m.displayAlign[h.toUpperCase()];if(h=this.getStyleAttribute_(b,c,f,"color",g))a.color=this.convertTTMLrgbaToHTMLrgba_(h);if(h=this.getStyleAttribute_(b,c,f,"backgroundColor",g))a.backgroundColor=this.convertTTMLrgbaToHTMLrgba_(h);if(h=this.getStyleAttribute_(b,c,f,"border",g))a.border=h;if(h=this.getStyleAttribute_(b,c,f,"fontFamily",g))switch(h){case "monospaceSerif":a.fontFamily="Courier New,Liberation Mono,Courier,monospace";break;case "proportionalSansSerif":a.fontFamily="Arial,Helvetica,Liberation Sans,sans-serif";
break;case "sansSerif":a.fontFamily="sans-serif";break;case "monospaceSansSerif":a.fontFamily="Consolas,monospace";break;case "proportionalSerif":a.fontFamily="serif";break;default:a.fontFamily=h.split(",").filter(n=>n!="default").join(",")}(h=this.getStyleAttribute_(b,c,f,"fontWeight",g))&&h=="bold"&&(a.fontWeight=m.fontWeight.BOLD);h=this.getStyleAttribute_(b,c,f,"wrapOption",g);a.wrapLine=h&&h=="noWrap"?!1:!0;(h=this.getStyleAttribute_(b,c,f,"lineHeight",g))&&h.match(k.unitValues_)&&(a.lineHeight=
h);(h=this.getStyleAttribute_(b,c,f,"fontSize",g))&&(h.match(k.unitValues_)||h.match(k.percentValue_))&&(a.fontSize=h);if(h=this.getStyleAttribute_(b,c,f,"fontStyle",g))goog.asserts.assert(h.toUpperCase()in m.fontStyle,h.toUpperCase()+" Should be in Cue.fontStyle values!"),a.fontStyle=m.fontStyle[h.toUpperCase()];d?(e=d.attributes.imageType||d.attributes.imagetype,m=d.attributes.encoding,d=l.getTextContents(d).trim(),e=="PNG"&&m=="Base64"&&d&&(a.backgroundImage="data:image/png;base64,"+d)):e&&(a.backgroundImage=
e);if(d=this.getStyleAttribute_(b,c,f,"textOutline",g))d=d.split(" "),d[0].match(k.unitValues_)?a.textStrokeColor=a.color:(a.textStrokeColor=this.convertTTMLrgbaToHTMLrgba_(d[0]),d.shift()),d[0]&&d[0].match(k.unitValues_)?a.textStrokeWidth=d[0]:a.textStrokeColor="";(d=this.getStyleAttribute_(b,c,f,"letterSpacing",g))&&d.match(k.unitValues_)&&(a.letterSpacing=d);(d=this.getStyleAttribute_(b,c,f,"linePadding",g))&&d.match(k.unitValues_)&&(a.linePadding=d);if(k=this.getStyleAttribute_(b,c,f,"opacity",
g))a.opacity=parseFloat(k);(k=this.getStyleAttributeFromRegion_(c,f,"textDecoration"))&&this.addTextDecoration_(a,k);(k=this.getStyleAttributeFromElement_(b,f,"textDecoration"))&&this.addTextDecoration_(a,k);if(k=this.getStyleAttribute_(b,c,f,"textCombine",g))a.textCombineUpright=k;switch(this.getStyleAttribute_(b,c,f,"ruby",g)){case "container":a.rubyTag="ruby";break;case "text":a.rubyTag="rt"}}addTextDecoration_(a,b){const c=shaka.text.Cue,d=(e,f)=>{const g=a.textDecoration.includes(e);f&&!g?a.textDecoration.push(e):
!f&&g&&shaka.util.ArrayUtils.remove(a.textDecoration,e)};for(const e of b.split(" "))switch(e){case "underline":d(c.textDecoration.UNDERLINE,!0);break;case "noUnderline":d(c.textDecoration.UNDERLINE,!1);break;case "lineThrough":d(c.textDecoration.LINE_THROUGH,!0);break;case "noLineThrough":d(c.textDecoration.LINE_THROUGH,!1);break;case "overline":d(c.textDecoration.OVERLINE,!0);break;case "noOverline":d(c.textDecoration.OVERLINE,!1)}}getStyleAttribute_(a,b,c,d,e=!0){return(a=this.getStyleAttributeFromElement_(a,
c,d))?a:e?this.getStyleAttributeFromRegion_(b,c,d):null}getStyleAttributeFromRegion_(a,b,c){if(!a)return null;const d=shaka.util.TXml.getAttributeNSList(a,shaka.text.TtmlTextParser.styleNs_,c);return d?d:this.getInheritedStyleAttribute_(a,b,c)}getStyleAttributeFromElement_(a,b,c){const d=shaka.util.TXml.getAttributeNSList(a,shaka.text.TtmlTextParser.styleNs_,c);return d?d:this.getInheritedStyleAttribute_(a,b,c)}getInheritedStyleAttribute_(a,b,c){const d=shaka.util.TXml,e=shaka.text.TtmlTextParser.styleNs_,
f=shaka.text.TtmlTextParser.styleEbuttsNs_;a=this.getElementsFromCollection_(a,"style",b,"");let g=null;for(let h=0;h<a.length;h++){let k=d.getAttributeNS(a[h],f,c);k||=d.getAttributeNSList(a[h],e,c);k||=this.getStyleAttributeFromElement_(a[h],b,c);k&&(g=k)}return g}getElementsFromCollection_(a,b,c,d,e){const f=[];if(!a||c.length<1)return f;if(a=this.getInheritedAttribute_(a,b,e)){a=a.split(" ");for(const g of a)for(const h of c)if(d+h.attributes["xml:id"]==g){f.push(h);break}}return f}getInheritedAttribute_(a,
b,c){let d=null;const e=shaka.util.TXml;for(;!d&&!(d=c?e.getAttributeNS(a,c,b):a.attributes[b])&&(a=a.parent,a););return d}resolveTime_(a,b,c,d){a=this.parseTime_(a,b);c==null?c=a.start:a.start!=null&&(c+=a.start);d==null?d=a.end:a.start!=null&&(d+=a.start);return{start:c,end:d}}parseTime_(a,b){const c=this.parseTimeAttribute_(a.attributes.begin,b);let d=this.parseTimeAttribute_(a.attributes.end,b);a=this.parseTimeAttribute_(a.attributes.dur,b);d==null&&a!=null&&(d=c+a);return{start:c,end:d}}parseTimeAttribute_(a,
b){let c=null;const d=shaka.text.TtmlTextParser;if(d.timeColonFormatFrames_.test(a))c=this.parseColonTimeWithFrames_(b,a);else if(d.timeColonFormat_.test(a))c=this.parseTimeFromRegex_(d.timeColonFormat_,a);else if(d.timeColonFormatMilliseconds_.test(a))c=this.parseTimeFromRegex_(d.timeColonFormatMilliseconds_,a);else if(d.timeFramesFormat_.test(a))c=this.parseFramesTime_(b,a);else if(d.timeTickFormat_.test(a))c=this.parseTickTime_(b,a);else if(d.timeHMSFormat_.test(a))c=this.parseTimeFromRegex_(d.timeHMSFormat_,
a);else if(a)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_TEXT_CUE,"Could not parse cue time range in TTML");return c}parseFramesTime_(a,b){b=shaka.text.TtmlTextParser.timeFramesFormat_.exec(b);return Number(b[1])/a.frameRate}parseTickTime_(a,b){b=shaka.text.TtmlTextParser.timeTickFormat_.exec(b);return Number(b[1])/a.tickRate}parseColonTimeWithFrames_(a,b){b=shaka.text.TtmlTextParser.timeColonFormatFrames_.exec(b);const c=
Number(b[1]),d=Number(b[2]);let e=Number(b[3]),f=Number(b[4]);f+=(Number(b[5])||0)/a.subFrameRate;e+=f/a.frameRate;return e+d*60+c*3600}parseTimeFromRegex_(a,b){a=a.exec(b);return a==null||a[0]==""?null:(Number(a[4])||0)/1E3+(Number(a[3])||0)+(Number(a[2])||0)*60+(Number(a[1])||0)*3600}getCellResolution_(a){if(!a)return null;var b=/^(\d+) (\d+)$/.exec(a);if(!b)return null;a=parseInt(b[1],10);b=parseInt(b[2],10);return{columns:a,rows:b}}};goog.exportSymbol("shaka.text.TtmlTextParser",shaka.text.TtmlTextParser);
goog.exportProperty(shaka.text.TtmlTextParser.prototype,"parseMedia",shaka.text.TtmlTextParser.prototype.parseMedia);goog.exportProperty(shaka.text.TtmlTextParser.prototype,"setManifestType",shaka.text.TtmlTextParser.prototype.setManifestType);goog.exportProperty(shaka.text.TtmlTextParser.prototype,"parseInit",shaka.text.TtmlTextParser.prototype.parseInit);
shaka.text.TtmlTextParser.RateInfo_=class{constructor(a,b,c,d){this.frameRate=Number(a)||30;this.subFrameRate=Number(b)||1;this.tickRate=Number(d);this.tickRate==0&&(this.tickRate=a?this.frameRate*this.subFrameRate:1);c&&(a=/^(\d+) (\d+)$/g.exec(c))&&(this.frameRate*=Number(a[1])/Number(a[2]))}};shaka.text.TtmlTextParser.percentValues_=/^(\d{1,2}(?:\.\d+)?|100(?:\.0+)?)% (\d{1,2}(?:\.\d+)?|100(?:\.0+)?)%$/;shaka.text.TtmlTextParser.percentValue_=/^(\d{1,4}(?:\.\d+)?|100)%$/;
shaka.text.TtmlTextParser.unitValues_=/^(\d+px|\d+em|\d*\.?\d+c)$/;shaka.text.TtmlTextParser.pixelValues_=/^(\d+)px (\d+)px$/;shaka.text.TtmlTextParser.timeColonFormatFrames_=/^(\d{2,}):(\d{2}):(\d{2}):(\d{2})\.?(\d+)?$/;shaka.text.TtmlTextParser.timeColonFormat_=/^(?:(\d{2,}):)?(\d{2}):(\d{2})$/;shaka.text.TtmlTextParser.timeColonFormatMilliseconds_=/^(?:(\d{2,}):)?(\d{2}):(\d{2}\.\d+)$/;shaka.text.TtmlTextParser.timeFramesFormat_=/^(\d*(?:\.\d*)?)f$/;shaka.text.TtmlTextParser.timeTickFormat_=/^(\d*(?:\.\d*)?)t$/;
shaka.text.TtmlTextParser.timeHMSFormat_=RegExp("^(?:(\\d*(?:\\.\\d*)?)h)?(?:(\\d*(?:\\.\\d*)?)m)?(?:(\\d*(?:\\.\\d*)?)s)?(?:(\\d*(?:\\.\\d*)?)ms)?$");shaka.text.TtmlTextParser.textAlignToLineAlign_=(new Map).set("left",shaka.text.Cue.lineAlign.START).set("center",shaka.text.Cue.lineAlign.CENTER).set("right",shaka.text.Cue.lineAlign.END).set("start",shaka.text.Cue.lineAlign.START).set("end",shaka.text.Cue.lineAlign.END);
shaka.text.TtmlTextParser.textAlignToPositionAlign_=(new Map).set("left",shaka.text.Cue.positionAlign.LEFT).set("center",shaka.text.Cue.positionAlign.CENTER).set("right",shaka.text.Cue.positionAlign.RIGHT).set("start",shaka.text.Cue.positionAlign.LEFT).set("end",shaka.text.Cue.positionAlign.RIGHT);shaka.text.TtmlTextParser.parameterNs_=["http://www.w3.org/ns/ttml#parameter","http://www.w3.org/2006/10/ttaf1#parameter"];shaka.text.TtmlTextParser.styleNs_=["http://www.w3.org/ns/ttml#styling","http://www.w3.org/2006/10/ttaf1#styling"];
shaka.text.TtmlTextParser.styleEbuttsNs_="urn:ebu:tt:style";shaka.text.TtmlTextParser.smpteNsList_=["http://www.smpte-ra.org/schemas/2052-1/2010/smpte-tt","http://www.smpte-ra.org/schemas/2052-1/2013/smpte-tt"];shaka.text.TextEngine.registerParser("application/ttml+xml",()=>new shaka.text.TtmlTextParser);shaka.text.Mp4TtmlParser=class{constructor(){this.parser_=new shaka.text.TtmlTextParser}parseInit(a){const b=shaka.util.Mp4Parser;let c=!1;(new b).boxes(b.SAMPLE_TABLE_PATH,b.children).fullBox("stsd",b.sampleDescription).box("stpp",d=>{c=!0;d.parser.stop()}).parse(a);if(!c)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_MP4_TTML);}setManifestType(a){this.parser_.setManifestType(a)}parseMedia(a,b,c,d){var e=shaka.util.Mp4Parser;
d=[];let f=null;const g=[],h=new Map,k=[];(new e).boxes(e.FRAGMENT_PATH,e.children).fullBox("tfhd",m=>{goog.asserts.assert(m.flags!=null,"A TFHD box should have a valid flags value");f=shaka.util.Mp4BoxParsers.parseTFHD(m.reader,m.flags).defaultSampleSize}).fullBox("trun",m=>{goog.asserts.assert(m.version!=null,"A TRUN box should have a valid version value");goog.asserts.assert(m.flags!=null,"A TRUN box should have a valid flags value");m=shaka.util.Mp4BoxParsers.parseTRUN(m.reader,m.version,m.flags);
for(const n of m.sampleData)k.push(n.sampleSize||f||0)}).fullBox("subs",m=>{const n=m.reader,p=n.readUint32();let r=-1;for(let q=0;q<p;q++){var t=n.readUint32();r+=t;t=n.readUint16();const u=[];for(let v=0;v<t;v++)m.version==1?u.push(n.readUint32()):u.push(n.readUint16()),n.readUint8(),n.readUint8(),n.readUint32();h.set(r,u)}}).box("mdat",e.allData(m=>{g.push(m)},!1)).parse(a,!1);if(g.length==0)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_MP4_TTML);
a=shaka.util.Uint8ArrayUtils.concat(...g);e=0;for(let m=0;m<k.length;m++){let n=shaka.util.BufferUtils.toUint8(a,e,k[m]);e+=k[m];const p=h.get(m),r=[];if(p&&p.length){const t=shaka.util.BufferUtils.toUint8(n,0,p[0]);let q=p[0];for(let u=1;u<p.length;u++){var l=shaka.util.BufferUtils.toUint8(n,q,p[u]);l=shaka.util.Uint8ArrayUtils.toStandardBase64(l);r.push("data:image/png;base64,"+l);q+=p[u]}n=t}d=d.concat(this.parser_.parseMedia(n,b,c,r))}return d}};goog.exportSymbol("shaka.text.Mp4TtmlParser",shaka.text.Mp4TtmlParser);
goog.exportProperty(shaka.text.Mp4TtmlParser.prototype,"parseMedia",shaka.text.Mp4TtmlParser.prototype.parseMedia);goog.exportProperty(shaka.text.Mp4TtmlParser.prototype,"setManifestType",shaka.text.Mp4TtmlParser.prototype.setManifestType);goog.exportProperty(shaka.text.Mp4TtmlParser.prototype,"parseInit",shaka.text.Mp4TtmlParser.prototype.parseInit);shaka.text.TextEngine.registerParser('application/mp4; codecs="stpp"',()=>new shaka.text.Mp4TtmlParser);
shaka.text.TextEngine.registerParser('application/mp4; codecs="stpp.ttml"',()=>new shaka.text.Mp4TtmlParser);shaka.text.TextEngine.registerParser('application/mp4; codecs="stpp.ttml.im1i"',()=>new shaka.text.Mp4TtmlParser);shaka.text.TextEngine.registerParser('application/mp4; codecs="stpp.ttml.im1t"',()=>new shaka.text.Mp4TtmlParser);shaka.text.TextEngine.registerParser('application/mp4; codecs="stpp.ttml.im2i"',()=>new shaka.text.Mp4TtmlParser);
shaka.text.TextEngine.registerParser('application/mp4; codecs="stpp.ttml.im2t"',()=>new shaka.text.Mp4TtmlParser);shaka.text.TextEngine.registerParser('application/mp4; codecs="stpp.ttml.etd1"',()=>new shaka.text.Mp4TtmlParser);shaka.text.TextEngine.registerParser('application/mp4; codecs="stpp.ttml.etd1|im1t"',()=>new shaka.text.Mp4TtmlParser);shaka.text.TextEngine.registerParser('application/mp4; codecs="stpp.ttml.im1t|etd1"',()=>new shaka.text.Mp4TtmlParser);
shaka.text.TextEngine.registerParser('application/mp4; codecs="stpp.TTML.im1t"',()=>new shaka.text.Mp4TtmlParser);shaka.text.VttTextParser=class{constructor(){this.manifestType_=shaka.media.ManifestParser.UNKNOWN}parseInit(a){goog.asserts.assert(!1,"VTT does not have init segments")}setManifestType(a){this.manifestType_=a}parseMedia(a,b,c,d){c=shaka.text.VttTextParser;a=shaka.util.StringUtils.fromUTF8(a);a=a.replace(/\r\n|\r(?=[^\n]|$)/gm,"\n");d=a.split(/\n{2,}/m);if(!/^WEBVTT($|[ \t\n])/m.test(d[0]))throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_TEXT_HEADER);
a=b.vttOffset;this.manifestType_==shaka.media.ManifestParser.HLS&&d[0].includes("X-TIMESTAMP-MAP")&&(a=this.computeHlsOffset_(d[0],b));b=[];for(var e of d[0].split("\n"))if(/^Region:/.test(e)){var f=c.parseRegion_(e);b.push(f)}e=new Map;shaka.text.Cue.addDefaultTextColor(e);f=[];for(const g of d.slice(1))d=g.split("\n"),c.parseStyle_(d,e),(d=c.parseCue_(d,a,b,e))&&f.push(d);return f}computeHlsOffset_(a,b){var c=a.match(/LOCAL:((?:(\d{1,}):)?(\d{2}):(\d{2})\.(\d{3}))/m);a=a.match(/MPEGTS:(\d+)/m);
if(!c||!a)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_TEXT_HEADER);c=shaka.util.TextParser.parseTime(c[1]);if(c==null)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_TEXT_HEADER);a=Number(a[1]);const d=shaka.text.VttTextParser.MPEG_TIMESCALE_,e=shaka.text.VttTextParser.TS_ROLLOVER_/d;if(b.isMpegTs){let f=b.segmentStart-b.periodStart;for(;f>=e;)f-=
e,a+=shaka.text.VttTextParser.TS_ROLLOVER_}return b.periodStart+a/d-c}static parseRegion_(a){const b=shaka.text.VttTextParser;a=new shaka.util.TextParser(a);const c=new shaka.text.CueRegion;a.readWord();a.skipWhitespace();a.forEachWord(d=>{b.parseRegionSetting_(c,d)||shaka.log.warning("VTT parser encountered an invalid VTTRegion setting: ",d," The setting will be ignored.")});return c}static parseStyle_(a,b){if((a.length!=1||a[0])&&!shaka.text.VttTextParser.REGEX_NOTE_.test(a[0])&&a[0]=="STYLE"){var c=
[],d=-1;for(var e=1;e<a.length;e++)a[e].includes("::cue")&&(c.push([]),d=c.length-1),d!=-1&&(c[d].push(a[e]),a[e].includes("}")&&(d=-1));for(const f of c){a="global";(c=f[0].match(/\((.*)\)/))&&(a=c.pop());c=f.slice(1,-1);f[0].includes("}")&&(d=/\{(.*?)\}/.exec(f[0]))&&(c=d[1].split(";"));(d=b.get(a))||(d=new shaka.text.Cue(0,0,""));e=!1;for(let g=0;g<c.length;g++){const h=/^\s*([^:]+):\s*(.*)/.exec(c[g]);if(h){const k=h[1].trim(),l=h[2].trim().replace(";","");switch(k){case "background-color":case "background":e=
!0;d.backgroundColor=l;break;case "color":e=!0;d.color=l;break;case "font-family":e=!0;d.fontFamily=l;break;case "font-size":e=!0;d.fontSize=l;break;case "font-weight":if(parseInt(l,10)>=700||l=="bold")e=!0,d.fontWeight=shaka.text.Cue.fontWeight.BOLD;break;case "font-style":switch(l){case "normal":e=!0;d.fontStyle=shaka.text.Cue.fontStyle.NORMAL;break;case "italic":e=!0;d.fontStyle=shaka.text.Cue.fontStyle.ITALIC;break;case "oblique":e=!0,d.fontStyle=shaka.text.Cue.fontStyle.OBLIQUE}break;case "opacity":e=
!0;d.opacity=parseFloat(l);break;case "text-combine-upright":e=!0;d.textCombineUpright=l;break;case "text-shadow":e=!0;d.textShadow=l;break;case "white-space":e=!0;d.wrapLine=l!="noWrap";break;default:shaka.log.warning("VTT parser encountered an unsupported style: ",h)}}}e&&b.set(a,d)}}}static parseCue_(a,b,c,d){const e=shaka.text.VttTextParser;if(a.length==1&&!a[0]||shaka.text.VttTextParser.REGEX_NOTE_.test(a[0])||a[0]=="STYLE"||a[0]=="REGION")return null;let f=null,g=0;a[0].includes("--\x3e")||
(f=a[0],g=1);const h=new shaka.util.TextParser(a[g]);let k=h.parseTime();var l=h.readRegex(/[ \t]+--\x3e[ \t]+/g);let m=h.parseTime();if(k==null||l==null||m==null)return shaka.log.alwaysWarn("Failed to parse VTT time code. Cue skipped:",f,a),null;k+=b;m+=b;k<0&&(k=0);b="";for(l=g+1;l<a.length;l++)l>g+1&&(b+="\n"),b+=a[l];b=b.trim();let n;d.has("global")?(n=d.get("global").clone(),n.startTime=k,n.endTime=m,n.payload=b):n=new shaka.text.Cue(k,m,b);h.skipWhitespace();h.forEachWord(p=>{e.parseCueSetting(n,
p,c)||shaka.log.warning("VTT parser encountered an invalid VTT setting: ",p," The setting will be ignored.")});shaka.text.Cue.parseCuePayload(n,d);f!=null&&(n.id=f);return n}static parseCueSetting(a,b,c){const d=shaka.text.VttTextParser;let e;if(e=d.REGEX_ALIGN_.exec(b))d.setTextAlign_(a,e[1]);else if(e=d.REGEX_VERTICAL_.exec(b))d.setVerticalWritingMode_(a,e[1]);else if(e=d.REGEX_SIZE_.exec(b))a.size=Number(e[1]);else if(e=d.REGEX_POSITION_.exec(b))a.position=Number(e[1]),e[2]&&d.setPositionAlign_(a,
e[2]);else if(e=d.REGEX_REGION_.exec(b)){if(b=d.getRegionById_(c,e[1]))a.region=b}else return d.parsedLineValueAndInterpretation_(a,b);return!0}static getRegionById_(a,b){a=a.find(c=>c.id==b);return a?a:(shaka.log.warning("VTT parser could not find a region with id: ",b," The region will be ignored."),null)}static parseRegionSetting_(a,b){let c;if(c=/^id=(.*)$/.exec(b))a.id=c[1];else if(c=/^width=(\d{1,2}|100)%$/.exec(b))a.width=Number(c[1]);else if(c=/^lines=(\d+)$/.exec(b))a.height=Number(c[1]),
a.heightUnits=shaka.text.CueRegion.units.LINES;else if(c=/^regionanchor=(\d{1,2}|100)%,(\d{1,2}|100)%$/.exec(b))a.regionAnchorX=Number(c[1]),a.regionAnchorY=Number(c[2]);else if(c=/^viewportanchor=(\d{1,2}|100)%,(\d{1,2}|100)%$/.exec(b))a.viewportAnchorX=Number(c[1]),a.viewportAnchorY=Number(c[2]);else if(/^scroll=up$/.exec(b))a.scroll=shaka.text.CueRegion.scrollMode.UP;else return!1;return!0}static setTextAlign_(a,b){const c=shaka.text.Cue;b=="middle"?a.textAlign=c.textAlign.CENTER:(goog.asserts.assert(b.toUpperCase()in
c.textAlign,b.toUpperCase()+" Should be in Cue.textAlign values!"),a.textAlign=c.textAlign[b.toUpperCase()])}static setPositionAlign_(a,b){const c=shaka.text.Cue;a.positionAlign=b=="line-left"||b=="start"?c.positionAlign.LEFT:b=="line-right"||b=="end"?c.positionAlign.RIGHT:b=="center"||b=="middle"?c.positionAlign.CENTER:c.positionAlign.AUTO}static setVerticalWritingMode_(a,b){const c=shaka.text.Cue;a.writingMode=b=="lr"?c.writingMode.VERTICAL_LEFT_TO_RIGHT:c.writingMode.VERTICAL_RIGHT_TO_LEFT}static parsedLineValueAndInterpretation_(a,
b){const c=shaka.text.Cue;let d;if(d=shaka.text.VttTextParser.REGEX_LINE_PCT_.exec(b))a.lineInterpretation=c.lineInterpretation.PERCENTAGE;else if(d=shaka.text.VttTextParser.REGEX_LINE_NUM_.exec(b))a.lineInterpretation=c.lineInterpretation.LINE_NUMBER;else return!1;a.line=Number(d[1]);d[2]&&(goog.asserts.assert(d[2].toUpperCase()in c.lineAlign,d[2].toUpperCase()+" Should be in Cue.lineAlign values!"),a.lineAlign=c.lineAlign[d[2].toUpperCase()]);return!0}};
goog.exportSymbol("shaka.text.VttTextParser",shaka.text.VttTextParser);goog.exportProperty(shaka.text.VttTextParser.prototype,"parseMedia",shaka.text.VttTextParser.prototype.parseMedia);goog.exportProperty(shaka.text.VttTextParser.prototype,"setManifestType",shaka.text.VttTextParser.prototype.setManifestType);goog.exportProperty(shaka.text.VttTextParser.prototype,"parseInit",shaka.text.VttTextParser.prototype.parseInit);shaka.text.VttTextParser.MPEG_TIMESCALE_=9E4;
shaka.text.VttTextParser.TS_ROLLOVER_=8589934592;shaka.text.VttTextParser.REGEX_NOTE_=/^NOTE($|[ \t])/;shaka.text.VttTextParser.REGEX_ALIGN_=/^align:(start|middle|center|end|left|right)$/;shaka.text.VttTextParser.REGEX_VERTICAL_=/^vertical:(lr|rl)$/;shaka.text.VttTextParser.REGEX_SIZE_=/^size:([\d.]+)%$/;shaka.text.VttTextParser.REGEX_POSITION_=/^position:([\d.]+)%(?:,(line-left|line-right|middle|center|start|end|auto))?$/;shaka.text.VttTextParser.REGEX_REGION_=/^region:(.*)$/;
shaka.text.VttTextParser.REGEX_LINE_PCT_=/^line:([\d.]+)%(?:,(start|end|center))?$/;shaka.text.VttTextParser.REGEX_LINE_NUM_=/^line:(-?\d+)(?:,(start|end|center))?$/;shaka.text.TextEngine.registerParser("text/vtt",()=>new shaka.text.VttTextParser);shaka.text.TextEngine.registerParser('text/vtt; codecs="vtt"',()=>new shaka.text.VttTextParser);shaka.text.TextEngine.registerParser('text/vtt; codecs="wvtt"',()=>new shaka.text.VttTextParser);shaka.text.Mp4VttParser=class{constructor(){this.timescale_=null}parseInit(a){const b=shaka.util.Mp4Parser;let c=!1;(new b).boxes(b.SAMPLE_TABLE_PATH,b.children).fullBox("mdhd",d=>{goog.asserts.assert(d.version==0||d.version==1,"MDHD version can only be 0 or 1");this.timescale_=shaka.util.Mp4BoxParsers.parseMDHD(d.reader,d.version).timescale}).fullBox("stsd",b.sampleDescription).box("wvtt",d=>{c=!0}).parse(a);if(!this.timescale_)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,
shaka.util.Error.Code.INVALID_MP4_VTT);if(!c)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_MP4_VTT);}setManifestType(a){}parseMedia(a,b,c,d){if(!a.length)return[];if(!this.timescale_)throw shaka.log.error("No init segment for MP4+VTT!"),new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_MP4_VTT);d=shaka.util.Mp4Parser;let e=0,f=[],g;c=[];let h=!1,k=!1,l=!1,
m=null;(new d).boxes(d.FRAGMENT_PATH,d.children).fullBox("tfdt",r=>{h=!0;goog.asserts.assert(r.version==0||r.version==1,"TFDT version can only be 0 or 1");e=shaka.util.Mp4BoxParsers.parseTFDTInaccurate(r.reader,r.version).baseMediaDecodeTime}).fullBox("tfhd",r=>{goog.asserts.assert(r.flags!=null,"A TFHD box should have a valid flags value");m=shaka.util.Mp4BoxParsers.parseTFHD(r.reader,r.flags).defaultSampleDuration}).fullBox("trun",r=>{k=!0;goog.asserts.assert(r.version!=null,"A TRUN box should have a valid version value");
goog.asserts.assert(r.flags!=null,"A TRUN box should have a valid flags value");f=shaka.util.Mp4BoxParsers.parseTRUN(r.reader,r.version,r.flags).sampleData}).box("mdat",d.allData(r=>{goog.asserts.assert(!l,"VTT cues in mp4 with multiple MDAT are not currently supported");l=!0;g=r},!1)).parse(a,!1);if(!l&&!h&&!k)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_MP4_VTT);a=e;d=new shaka.util.DataViewReader(g,shaka.util.DataViewReader.Endianness.BIG_ENDIAN);
for(const r of f){const t=r.sampleDuration||m,q=r.sampleCompositionTimeOffset?e+r.sampleCompositionTimeOffset:a;a=q+(t||0);let u=0;do{var n=d.readUint32();u+=n;var p=d.readUint32();p=shaka.util.Mp4Parser.typeToString(p);let v=null;p=="vttc"?n>8&&(v=d.readBytes(n-8,!1)):(p!="vtte"&&shaka.log.error("Unknown box "+p+"! Skipping!"),d.skip(n-8));t?v&&(goog.asserts.assert(this.timescale_!=null,"Timescale should not be null!"),n=shaka.text.Mp4VttParser.parseVTTC_(v,b.periodStart+q/this.timescale_,b.periodStart+
a/this.timescale_),c.push(n)):shaka.log.error("WVTT sample duration unknown, and no default found!");goog.asserts.assert(!r.sampleSize||u<=r.sampleSize,"The samples do not fit evenly into the sample sizes given in the TRUN box!")}while(r.sampleSize&&u<r.sampleSize)}goog.asserts.assert(!d.hasMoreData(),"MDAT which contain VTT cues and non-VTT data are not currently supported!");return c.filter(shaka.util.Functional.isNotNull)}static parseVTTC_(a,b,c){let d,e,f;(new shaka.util.Mp4Parser).box("payl",
shaka.util.Mp4Parser.allData(g=>{d=shaka.util.StringUtils.fromUTF8(g)},!1)).box("iden",shaka.util.Mp4Parser.allData(g=>{e=shaka.util.StringUtils.fromUTF8(g)},!1)).box("sttg",shaka.util.Mp4Parser.allData(g=>{f=shaka.util.StringUtils.fromUTF8(g)},!1)).parse(a);return d?shaka.text.Mp4VttParser.assembleCue_(d,e,f,b,c):null}static assembleCue_(a,b,c,d,e){const f=new shaka.text.Cue(d,e,a);shaka.text.Cue.parseCuePayload(f);b&&(f.id=b);c&&(new shaka.util.TextParser(c)).forEachWord(g=>{shaka.text.VttTextParser.parseCueSetting(f,
g,[])||shaka.log.warning("VTT parser encountered an invalid VTT setting: ",g," The setting will be ignored.")});return f}};goog.exportSymbol("shaka.text.Mp4VttParser",shaka.text.Mp4VttParser);goog.exportProperty(shaka.text.Mp4VttParser.prototype,"parseMedia",shaka.text.Mp4VttParser.prototype.parseMedia);goog.exportProperty(shaka.text.Mp4VttParser.prototype,"setManifestType",shaka.text.Mp4VttParser.prototype.setManifestType);goog.exportProperty(shaka.text.Mp4VttParser.prototype,"parseInit",shaka.text.Mp4VttParser.prototype.parseInit);
shaka.text.TextEngine.registerParser('application/mp4; codecs="wvtt"',()=>new shaka.text.Mp4VttParser);shaka.transmuxer.ADTS=class{static parseHeader(a,b){const c=shaka.transmuxer.ADTS,d=c.getHeaderLength(a,b);return b+d<=a.length&&(a=c.getFullFrameLength(a,b)-d,a>0)?{headerLength:d,frameLength:a}:null}static parseInfo(a,b){const c=[96E3,88200,64E3,48E3,44100,32E3,24E3,22050,16E3,12E3,11025,8E3,7350],d=(a[b+2]&60)>>>2;if(d>c.length-1)return null;const e=((a[b+2]&192)>>>6)+1;let f=(a[b+2]&1)<<2;f|=(a[b+3]&192)>>>6;return{sampleRate:c[d],channelCount:f,codec:"mp4a.40."+e}}static isHeaderPattern(a,b){return a[b]===
255&&(a[b+1]&246)===240}static getHeaderLength(a,b){return a[b+1]&1?7:9}static getFullFrameLength(a,b){return(a[b+3]&3)<<11|a[b+4]<<3|(a[b+5]&224)>>>5}static isHeader(a,b){const c=shaka.transmuxer.ADTS;return b+1<a.length&&c.isHeaderPattern(a,b)}static probe(a,b){const c=shaka.transmuxer.ADTS;if(c.isHeader(a,b)){const d=c.getHeaderLength(a,b);if(b+d>=a.length)return!1;const e=c.getFullFrameLength(a,b);if(e<=d)return!1;b+=e;return b===a.length||c.isHeader(a,b)}return!1}static getFrameDuration(a){return shaka.transmuxer.ADTS.AAC_SAMPLES_PER_FRAME*
9E4/a}static getSilentFrame(a,b){switch(a){case "mp4a.40.2":if(b===1)return new Uint8Array([0,200,0,128,35,128]);if(b===2)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(b===3)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(b===4)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(b===5)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(b===6)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,
4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(b===1)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(b===2||b===3)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}return null}};
shaka.transmuxer.ADTS.AAC_SAMPLES_PER_FRAME=1024;shaka.transmuxer.BaseTransmuxer=class{constructor(a){this.originalMimeType_=a;this.frameIndex=0;this.initSegments=new Map;this.lastInitSegment_=null}destroy(){this.initSegments.clear()}getOriginalMimeType(){return this.originalMimeType_}getId3Timestamp(a,b){a=shaka.metadata.Id3Utils.getID3Frames(a);return a.length&&(a=a.find(c=>c.description==="com.apple.streaming.transportStreamTimestamp"))?a.data:b}packageSegment(a,b,c){b=this.initSegments.getOrInsertComputed(b.id+"_"+c.discontinuitySequence,()=>
a.initSegment());c=this.lastInitSegment_!==b;const d=a.segmentData();this.lastInitSegment_=b;this.frameIndex++;return{data:d,init:c?b:null}}};goog.exportSymbol("shaka.transmuxer.BaseTransmuxer",shaka.transmuxer.BaseTransmuxer);goog.exportProperty(shaka.transmuxer.BaseTransmuxer.prototype,"getOriginalMimeType",shaka.transmuxer.BaseTransmuxer.prototype.getOriginalMimeType);goog.exportProperty(shaka.transmuxer.BaseTransmuxer.prototype,"destroy",shaka.transmuxer.BaseTransmuxer.prototype.destroy);shaka.transmuxer.TransmuxerUtils=class{};shaka.transmuxer.TransmuxerUtils.AUDIO_SAMPLE_FLAGS=Object.freeze({isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:2,isNonSync:0});shaka.transmuxer.TransmuxerUtils.VIDEO_KEYFRAME_FLAGS=Object.freeze({isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:2,isNonSync:0});shaka.transmuxer.TransmuxerUtils.VIDEO_NON_KEYFRAME_FLAGS=Object.freeze({isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1,isNonSync:1});shaka.transmuxer.AacTransmuxer=class extends shaka.transmuxer.BaseTransmuxer{isSupported(a,b){b=shaka.media.Capabilities;return this.isAacContainer_(a)?b.isTypeSupported(this.convertCodecs(shaka.util.ManifestParserUtils.ContentType.AUDIO,a)):!1}isAacContainer_(a){return a.toLowerCase().split(";")[0]=="audio/aac"}convertCodecs(a,b){return this.isAacContainer_(b)?`audio/mp4; codecs="${shaka.util.MimeUtils.getCodecs(b)||"mp4a.40.2"}"`:b}transmux(a,b,c,d){var e=shaka.transmuxer.ADTS,f=shaka.util.BufferUtils.toUint8(a);
a=shaka.metadata.Id3Utils.getID3Data(f);let g=a.length;for(;g<f.length&&!e.probe(f,g);g++);const h=this.getId3Timestamp(a,c.endTime*1E3);a=e.parseInfo(f,g);if(!a)return Promise.reject(new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.TRANSMUXING_FAILED,c?c.getUris()[0]:null));b.audioSamplingRate=a.sampleRate;b.channelsCount=a.channelCount;const k=[];for(;g<f.length;){const l=e.parseHeader(f,g);if(!l)return Promise.reject(new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.TRANSMUXING_FAILED,c?c.getUris()[0]:null));const m=l.headerLength+l.frameLength;if(g+m<=f.length){const n=f.subarray(g+l.headerLength,g+m);k.push({data:n,size:l.frameLength,duration:e.AAC_SAMPLES_PER_FRAME,cts:0,flags:shaka.transmuxer.TransmuxerUtils.AUDIO_SAMPLE_FLAGS})}g+=m}e=a.sampleRate;f=Math.floor(h*e/1E3);d={id:b.id,type:shaka.util.ManifestParserUtils.ContentType.AUDIO,codecs:a.codec,timescale:e,duration:d,mediaConfig:new Uint8Array([]),
data:{sequenceNumber:this.frameIndex,baseMediaDecodeTime:f,samples:k},stream:b};d=new shaka.util.Mp4Generator([d]);return Promise.resolve(this.packageSegment(d,b,c))}};goog.exportSymbol("shaka.transmuxer.AacTransmuxer",shaka.transmuxer.AacTransmuxer);goog.exportProperty(shaka.transmuxer.AacTransmuxer.prototype,"transmux",shaka.transmuxer.AacTransmuxer.prototype.transmux);goog.exportProperty(shaka.transmuxer.AacTransmuxer.prototype,"convertCodecs",shaka.transmuxer.AacTransmuxer.prototype.convertCodecs);
goog.exportProperty(shaka.transmuxer.AacTransmuxer.prototype,"isSupported",shaka.transmuxer.AacTransmuxer.prototype.isSupported);shaka.transmuxer.TransmuxerEngine.registerTransmuxer("audio/aac",()=>new shaka.transmuxer.AacTransmuxer("audio/aac"),shaka.transmuxer.TransmuxerEngine.PluginPriority.FALLBACK);shaka.transmuxer.Ac3=class{static parseFrame(a,b,c){if(b+8>a.length||a[b]!==11||a[b+1]!==119)return!1;const d=a[b+4]>>6;if(d>=3)return!1;const e=a[b+4]&63,f=[64,69,96,64,70,96,80,87,120,80,88,120,96,104,144,96,105,144,112,121,168,112,122,168,128,139,192,128,140,192,160,174,240,160,175,240,192,208,288,192,209,288,224,243,336,224,244,336,256,278,384,256,279,384,320,348,480,320,349,480,384,417,576,384,418,576,448,487,672,448,488,672,512,557,768,512,558,768,640,696,960,640,697,960,768,835,1152,768,836,
1152,896,975,1344,896,976,1344,1024,1114,1536,1024,1115,1536,1152,1253,1728,1152,1254,1728,1280,1393,1920,1280,1394,1920][e*3+d]*2;if(b+f>a.length)return!1;const g=a[b+6]>>5;var h=0;g===2?h+=2:(g&1&&g!==1&&(h+=2),g&4&&(h+=2));h=(a[b+6]<<8|a[b+7])>>12-h&1;const k=a[b+5]&7;a=new Uint8Array([d<<6|a[b+5]>>3<<1|k>>2,(k&3)<<6|g<<3|h<<2|e>>4,e<<4&224]);c.sampleRate=[48E3,44100,32E3][d];c.channelCount=[2,1,2,3,3,4,4,5][g]+h;c.audioConfig=a;c.frameLength=f;return!0}static probe(a,b){if(a[b]===11&&a[b+1]===
119){let d=0,e=5;b+=e;let f;for(;e>0;){f=a[b];const g=Math.min(e,8),h=8-g;var c=4278190080>>>24+h<<h;c=(f&c)>>h;d=d?d<<g|c:c;b+=1;e-=g}if(d<16)return!0}return!1}};shaka.transmuxer.Ac3.AC3_SAMPLES_PER_FRAME=1536;shaka.transmuxer.Ac3Transmuxer=class extends shaka.transmuxer.BaseTransmuxer{isSupported(a,b){b=shaka.media.Capabilities;return this.isAc3Container_(a)?b.isTypeSupported(this.convertCodecs(shaka.util.ManifestParserUtils.ContentType.AUDIO,a)):!1}isAc3Container_(a){return a.toLowerCase().split(";")[0]=="audio/ac3"}convertCodecs(a,b){return this.isAc3Container_(b)?shaka.device.DeviceFactory.getDevice().requiresEC3InitSegments()?'audio/mp4; codecs="ec-3"':'audio/mp4; codecs="ac-3"':b}transmux(a,b,c,d){const e=
shaka.transmuxer.Ac3;a=shaka.util.BufferUtils.toUint8(a);var f=shaka.metadata.Id3Utils.getID3Data(a);let g=f.length;for(;g<a.length&&!e.probe(a,g);g++);f=this.getId3Timestamp(f,c.endTime*1E3);let h=0,k=new Uint8Array([]);const l=[],m={sampleRate:0,channelCount:0,audioConfig:new Uint8Array(0),frameLength:0};for(;g<a.length;){if(!e.parseFrame(a,g,m))return Promise.reject(new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.TRANSMUXING_FAILED,
c?c.getUris()[0]:null));b.audioSamplingRate=m.sampleRate;b.channelsCount=m.channelCount;h=m.sampleRate;k=m.audioConfig;const n=a.subarray(g,g+m.frameLength);l.push({data:n,size:m.frameLength,duration:e.AC3_SAMPLES_PER_FRAME,cts:0,flags:shaka.transmuxer.TransmuxerUtils.AUDIO_SAMPLE_FLAGS});g+=m.frameLength}d=new shaka.util.Mp4Generator([{id:b.id,type:shaka.util.ManifestParserUtils.ContentType.AUDIO,codecs:"ac-3",timescale:h,duration:d,mediaConfig:k,data:{sequenceNumber:this.frameIndex,baseMediaDecodeTime:Math.floor(f*
h/1E3),samples:l},stream:b}]);return Promise.resolve(this.packageSegment(d,b,c))}};goog.exportSymbol("shaka.transmuxer.Ac3Transmuxer",shaka.transmuxer.Ac3Transmuxer);goog.exportProperty(shaka.transmuxer.Ac3Transmuxer.prototype,"transmux",shaka.transmuxer.Ac3Transmuxer.prototype.transmux);goog.exportProperty(shaka.transmuxer.Ac3Transmuxer.prototype,"convertCodecs",shaka.transmuxer.Ac3Transmuxer.prototype.convertCodecs);goog.exportProperty(shaka.transmuxer.Ac3Transmuxer.prototype,"isSupported",shaka.transmuxer.Ac3Transmuxer.prototype.isSupported);
shaka.transmuxer.TransmuxerEngine.registerTransmuxer("audio/ac3",()=>new shaka.transmuxer.Ac3Transmuxer("audio/ac3"),shaka.transmuxer.TransmuxerEngine.PluginPriority.FALLBACK);shaka.transmuxer.Ec3=class{static parseFrame(a,b,c){if(b+8>a.length||!shaka.transmuxer.Ec3.probe(a,b))return!1;var d=new shaka.util.ExpGolomb(a.subarray(b+2));d.skipBits(2);d.skipBits(3);const e=d.readBits(11)+1<<1;var f=d.readBits(2);let g;f==3?(f=d.readBits(2),f=[24E3,22060,16E3][f],g=3):(f=[48E3,44100,32E3][f],g=d.readBits(2));const h=d.readBits(3),k=d.readBits(1);d=d.readBits(5);if(b+e>a.byteLength)return!1;a=Math.floor(e*f/([1,2,3,6][g]*16));a=new Uint8Array([(a&8160)>>5,(a&31)<<3,f<<6|d<<1|
0,0|h<<1|k<<0,0]);c.sampleRate=f;c.channelCount=[2,1,2,3,3,4,4,5][h]+k;c.audioConfig=a;c.frameLength=e;return!0}static probe(a,b){return(a[b]<<8|a[b+1]<<0)===2935?!0:!1}};shaka.transmuxer.Ec3.EC3_SAMPLES_PER_FRAME=1536;shaka.transmuxer.Ec3Transmuxer=class extends shaka.transmuxer.BaseTransmuxer{isSupported(a,b){b=shaka.media.Capabilities;return this.isEc3Container_(a)?b.isTypeSupported(this.convertCodecs(shaka.util.ManifestParserUtils.ContentType.AUDIO,a)):!1}isEc3Container_(a){return a.toLowerCase().split(";")[0]=="audio/ec3"}convertCodecs(a,b){return this.isEc3Container_(b)?'audio/mp4; codecs="ec-3"':b}transmux(a,b,c,d){const e=shaka.transmuxer.Ec3;a=shaka.util.BufferUtils.toUint8(a);var f=shaka.metadata.Id3Utils.getID3Data(a);
let g=f.length;for(;g<a.length&&!e.probe(a,g);g++);f=this.getId3Timestamp(f,c.endTime*1E3);let h=0,k=new Uint8Array([]);const l=[],m={sampleRate:0,channelCount:0,audioConfig:new Uint8Array(0),frameLength:0};for(;g<a.length;){if(!e.parseFrame(a,g,m))return Promise.reject(new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.TRANSMUXING_FAILED,c?c.getUris()[0]:null));b.audioSamplingRate=m.sampleRate;b.channelsCount=m.channelCount;h=m.sampleRate;
k=m.audioConfig;const n=a.subarray(g,g+m.frameLength);l.push({data:n,size:m.frameLength,duration:e.EC3_SAMPLES_PER_FRAME,cts:0,flags:shaka.transmuxer.TransmuxerUtils.AUDIO_SAMPLE_FLAGS});g+=m.frameLength}d=new shaka.util.Mp4Generator([{id:b.id,type:shaka.util.ManifestParserUtils.ContentType.AUDIO,codecs:"ec-3",timescale:h,duration:d,mediaConfig:k,data:{sequenceNumber:this.frameIndex,baseMediaDecodeTime:Math.floor(f*h/1E3),samples:l},stream:b}]);return Promise.resolve(this.packageSegment(d,b,c))}};
goog.exportSymbol("shaka.transmuxer.Ec3Transmuxer",shaka.transmuxer.Ec3Transmuxer);goog.exportProperty(shaka.transmuxer.Ec3Transmuxer.prototype,"transmux",shaka.transmuxer.Ec3Transmuxer.prototype.transmux);goog.exportProperty(shaka.transmuxer.Ec3Transmuxer.prototype,"convertCodecs",shaka.transmuxer.Ec3Transmuxer.prototype.convertCodecs);goog.exportProperty(shaka.transmuxer.Ec3Transmuxer.prototype,"isSupported",shaka.transmuxer.Ec3Transmuxer.prototype.isSupported);
shaka.transmuxer.TransmuxerEngine.registerTransmuxer("audio/ec3",()=>new shaka.transmuxer.Ec3Transmuxer("audio/ec3"),shaka.transmuxer.TransmuxerEngine.PluginPriority.FALLBACK);shaka.transmuxer.H264=class{static parseInfo(a){const b=shaka.transmuxer.H264;if(!a.length)return null;var c=a.find(r=>r.type==b.NALU_TYPE_SPS_);a=a.find(r=>r.type==b.NALU_TYPE_PPS_);if(!c||!a)return null;var d=new shaka.util.ExpGolomb(c.data),e=d.readUnsignedByte();d.readUnsignedByte();d.readUnsignedByte();d.skipExpGolomb();if(b.PROFILES_WITH_OPTIONAL_SPS_DATA_.includes(e)&&(e=d.readUnsignedExpGolomb(),e===3&&d.skipBits(1),d.skipExpGolomb(),d.skipExpGolomb(),d.skipBits(1),d.readBoolean())){e=e!==
3?8:12;for(var f=0;f<e;f++)d.readBoolean()&&(f<6?d.skipScalingList(16):d.skipScalingList(64))}d.skipExpGolomb();e=d.readUnsignedExpGolomb();if(e===0)d.readUnsignedExpGolomb();else if(e===1)for(d.skipBits(1),d.skipExpGolomb(),d.skipExpGolomb(),e=d.readUnsignedExpGolomb(),f=0;f<e;f++)d.skipExpGolomb();d.skipExpGolomb();d.skipBits(1);var g=d.readUnsignedExpGolomb(),h=d.readUnsignedExpGolomb(),k=d.readBits(1);k===0&&d.skipBits(1);d.skipBits(1);var l=0,m=0;let n=0,p=0;d.readBoolean()&&(l=d.readUnsignedExpGolomb(),
m=d.readUnsignedExpGolomb(),n=d.readUnsignedExpGolomb(),p=d.readUnsignedExpGolomb());f=e=1;if(d.readBoolean()&&d.readBoolean()){const r=d.readUnsignedByte(),t=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],q=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];r>0&&r<=16?(e=t[r-1],f=q[r-1]):r===255&&(e=d.readBits(16),f=d.readBits(16))}d=(2-k)*(h+1)*16-n*2-p*2;g=(g+1)*16-l*2-m*2;c=c.fullData;l=c.byteLength;a=a.fullData;m=a.byteLength;h=0;k=new Uint8Array(11+l+m);k[h++]=1;k[h++]=c[1];k[h++]=c[2];k[h++]=c[3];
k[h++]=255;k[h++]=225;k[h++]=l>>>8&255;k[h++]=l&255;k.set(c,h);h+=l;k[h++]=1;k[h++]=m>>>8&255;k[h++]=m&255;k.set(a,h);return{height:d,width:g,videoConfig:k,hSpacing:e,vSpacing:f}}static getVideoSamples(a){const b=shaka.transmuxer.H264,c=[];let d=null,e=!1;const f=()=>{if(d&&d.nalus.length&&d.frame){var m=d.nalus.length*4;for(var n of d.nalus)m+=n.fullData.byteLength;m=new Uint8Array(m);n=0;for(const p of d.nalus){const r=p.fullData.byteLength;m[n]=r>>24&255;m[n+1]=r>>16&255;m[n+2]=r>>8&255;m[n+3]=
r&255;m.set(p.fullData,n+4);n+=4+r}d.data=m;c.push(d)}},g=new Uint8Array(0),h=m=>{d={data:g,frame:!1,isKeyframe:!1,pts:m.pts,dts:m.dts,nalus:[]}};for(let m=0;m<a.length;m++){const n=a[m];var k=n.nalus;let p=!1;d&&k.length&&!e&&(f(),h(n));for(const r of n.nalus){k=!1;switch(r.type){case b.NALU_TYPE_NDR_:let t=!1;k=!0;var l=r.data;p&&l.length>4&&(l=(new shaka.util.ExpGolomb(l)).readSliceType(),l===2||l===4||l===7||l===9)&&(t=!0);t&&d&&d.frame&&!d.isKeyframe&&(f(),d=null);d||h(n);d.frame=!0;d.isKeyframe=
t;break;case b.NALU_TYPE_IDR_:k=!0;d&&d.frame&&!d.isKeyframe&&(f(),d=null);d||h(n);d.frame=!0;d.isKeyframe=!0;break;case b.NALU_TYPE_SEI_:k=!0;break;case b.NALU_TYPE_SPS_:p=k=!0;break;case b.NALU_TYPE_PPS_:k=!0;break;case b.NALU_TYPE_AUD_:e=k=!0;d&&d.frame&&(f(),d=null);d||h(n);break;case b.NALU_TYPE_FILLER_DATA_:k=!0;break;default:k=!1}d&&k&&d.nalus.push(r)}}f();return c}static isKeyframe(a){return a.some(b=>b.type===shaka.transmuxer.H264.NALU_TYPE_IDR_)}};shaka.transmuxer.H264.NALU_TYPE_NDR_=1;
shaka.transmuxer.H264.NALU_TYPE_IDR_=5;shaka.transmuxer.H264.NALU_TYPE_SEI_=6;shaka.transmuxer.H264.NALU_TYPE_SPS_=7;shaka.transmuxer.H264.NALU_TYPE_PPS_=8;shaka.transmuxer.H264.NALU_TYPE_AUD_=9;shaka.transmuxer.H264.NALU_TYPE_FILLER_DATA_=12;shaka.transmuxer.H264.PROFILES_WITH_OPTIONAL_SPS_DATA_=[100,110,122,244,44,83,86,118,128,138,139,134];shaka.transmuxer.H265=class{static parseInfo(a){const b=shaka.transmuxer.H265;if(!a.length)return null;var c=a.find(h=>h.type==b.NALU_TYPE_VPS_);const d=a.find(h=>h.type==b.NALU_TYPE_SPS_),e=a.find(h=>h.type==b.NALU_TYPE_PPS_);if(!c||!d||!e)return null;const f=b.parseVPS_(c.fullData);a=b.parseSPS_(d.fullData);const g=b.parsePPS_(e.fullData);c=b.getVideoConfiguration_(c.fullData,d.fullData,e.fullData,{numTemporalLayers:f.numTemporalLayers,temporalIdNested:f.temporalIdNested,generalProfileSpace:a.generalProfileSpace,
generalTierFlag:a.generalTierFlag,generalLevelIdc:a.generalLevelIdc,generalProfileIdc:a.generalProfileIdc,generalProfileCompatibilityFlags1:a.generalProfileCompatibilityFlags1,generalProfileCompatibilityFlags2:a.generalProfileCompatibilityFlags2,generalProfileCompatibilityFlags3:a.generalProfileCompatibilityFlags3,generalProfileCompatibilityFlags4:a.generalProfileCompatibilityFlags4,generalConstraintIndicatorFlags1:a.generalConstraintIndicatorFlags1,generalConstraintIndicatorFlags2:a.generalConstraintIndicatorFlags2,
generalConstraintIndicatorFlags3:a.generalConstraintIndicatorFlags3,generalConstraintIndicatorFlags4:a.generalConstraintIndicatorFlags4,generalConstraintIndicatorFlags5:a.generalConstraintIndicatorFlags5,generalConstraintIndicatorFlags6:a.generalConstraintIndicatorFlags6,minSpatialSegmentationIdc:a.minSpatialSegmentationIdc,chromaFormatIdc:a.chromaFormatIdc,bitDepthLumaMinus8:a.bitDepthLumaMinus8,bitDepthChromaMinus8:a.bitDepthChromaMinus8,parallelismType:g.parallelismType,frameRateFps:a.frameRateFps,
frameRateFixed:a.frameRateFixed});return{height:a.height,width:a.width,videoConfig:c,hSpacing:a.sarWidth,vSpacing:a.sarHeight}}static parseVPS_(a){var b=new shaka.util.ExpGolomb(a,!0);b.readUnsignedByte();b.readUnsignedByte();b.readBits(4);b.readBits(2);b.readBits(6);a=b.readBits(3);b=b.readBoolean();return{numTemporalLayers:a+1,temporalIdNested:b}}static parseSPS_(a){a=new shaka.util.ExpGolomb(a,!0);a.readUnsignedByte();a.readUnsignedByte();let b=0,c=0,d=0,e=0;a.readBits(4);const f=a.readBits(3);
a.readBoolean();const g=a.readBits(2),h=a.readBits(1),k=a.readBits(5),l=a.readUnsignedByte(),m=a.readUnsignedByte(),n=a.readUnsignedByte(),p=a.readUnsignedByte(),r=a.readUnsignedByte(),t=a.readUnsignedByte(),q=a.readUnsignedByte(),u=a.readUnsignedByte(),v=a.readUnsignedByte(),x=a.readUnsignedByte(),B=a.readUnsignedByte();var w=[],A=[];for(var y=0;y<f;y++)w.push(a.readBoolean()),A.push(a.readBoolean());if(f>0)for(y=f;y<8;y++)a.readBits(2);for(y=0;y<f;y++)w[y]&&a.readBits(88),A[y]&&a.readUnsignedByte();
a.readUnsignedExpGolomb();w=a.readUnsignedExpGolomb();w==3&&a.readBits(1);A=a.readUnsignedExpGolomb();y=a.readUnsignedExpGolomb();a.readBoolean()&&(b+=a.readUnsignedExpGolomb(),c+=a.readUnsignedExpGolomb(),d+=a.readUnsignedExpGolomb(),e+=a.readUnsignedExpGolomb());const E=a.readUnsignedExpGolomb(),C=a.readUnsignedExpGolomb();var F=a.readUnsignedExpGolomb();if(a.readBoolean())for(var H=0;H<=f;H++)a.readUnsignedExpGolomb(),a.readUnsignedExpGolomb(),a.readUnsignedExpGolomb();else a.readUnsignedExpGolomb(),
a.readUnsignedExpGolomb(),a.readUnsignedExpGolomb();a.readUnsignedExpGolomb();a.readUnsignedExpGolomb();a.readUnsignedExpGolomb();a.readUnsignedExpGolomb();a.readUnsignedExpGolomb();a.readUnsignedExpGolomb();if(a.readBoolean()&&a.readBoolean())for(H=0;H<4;H++)for(var L=0;L<(H===3?2:6);L++)if(a.readBoolean()){var I=Math.min(64,1<<4+(H<<1));H>1&&a.readExpGolomb();for(var G=0;G<I;G++)a.readExpGolomb()}else a.readUnsignedExpGolomb();a.readBoolean();a.readBoolean();a.readBoolean()&&(a.readUnsignedByte(),
a.readUnsignedExpGolomb(),a.readUnsignedExpGolomb(),a.readBoolean());H=a.readUnsignedExpGolomb();L=0;for(I=0;I<H;I++)if(G=!1,I!==0&&(G=a.readBoolean()),G){I===H&&a.readUnsignedExpGolomb();a.readBoolean();a.readUnsignedExpGolomb();G=0;for(var D=0;D<=L;D++){var K=a.readBoolean(),M=!1;K||(M=a.readBoolean());(K||M)&&G++}L=G}else{D=a.readUnsignedExpGolomb();G=a.readUnsignedExpGolomb();L=D+G;for(K=0;K<D;K++)a.readUnsignedExpGolomb(),a.readBoolean();for(D=0;D<G;D++)a.readUnsignedExpGolomb(),a.readBoolean()}if(a.readBoolean())for(H=
a.readUnsignedExpGolomb(),L=0;L<H;L++){for(I=0;I<F+4;I++)a.readBits(1);a.readBits(1)}H=F=1;L=!0;I=1;D=G=0;a.readBoolean();a.readBoolean();if(a.readBoolean()){if(a.readBoolean()){K=a.readUnsignedByte();M=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2];var N=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];K>0&&K<=16?(F=M[K-1],H=N[K-1]):K===255&&(F=a.readBits(16),H=a.readBits(16))}a.readBoolean()&&a.readBoolean();a.readBoolean()&&(a.readBits(3),a.readBoolean(),a.readBoolean()&&(a.readUnsignedByte(),a.readUnsignedByte(),
a.readUnsignedByte()));a.readBoolean()&&(a.readUnsignedExpGolomb(),a.readUnsignedExpGolomb());a.readBoolean();a.readBoolean();a.readBoolean();if(K=a.readBoolean())a.skipExpGolomb(),a.skipExpGolomb(),a.skipExpGolomb(),a.skipExpGolomb();if(a.readBoolean()&&(I=a.readBits(32),G=a.readBits(32),a.readBoolean()&&a.readUnsignedExpGolomb(),a.readBoolean())){N=!1;K=a.readBoolean();M=a.readBoolean();if(K||M){if(N=a.readBoolean())a.readUnsignedByte(),a.readBits(5),a.readBoolean(),a.readBits(5);a.readBits(4);
a.readBits(4);N&&a.readBits(4);a.readBits(5);a.readBits(5);a.readBits(5)}for(let O=0;O<=f;O++){L=a.readBoolean();var P=!0;let z=1;L||(P=a.readBoolean());let J=!1;P?a.readUnsignedExpGolomb():J=a.readBoolean();J||(z=a.readUnsignedExpGolomb()+1);if(K){for(P=0;P<z;P++)a.readUnsignedExpGolomb(),a.readUnsignedExpGolomb(),N&&(a.readUnsignedExpGolomb(),a.readUnsignedExpGolomb());a.readBoolean()}if(M){for(P=0;P<z;P++)a.readUnsignedExpGolomb(),a.readUnsignedExpGolomb(),N&&(a.readUnsignedExpGolomb(),a.readUnsignedExpGolomb());
a.readBoolean()}}}a.readBoolean()&&(a.readBoolean(),a.readBoolean(),a.readBoolean(),D=a.readUnsignedExpGolomb(),a.readUnsignedExpGolomb(),a.readUnsignedExpGolomb(),a.readUnsignedExpGolomb(),a.readUnsignedExpGolomb())}return{generalLevelIdc:B,generalProfileSpace:g,generalTierFlag:h,generalProfileIdc:k,generalProfileCompatibilityFlags1:l,generalProfileCompatibilityFlags2:m,generalProfileCompatibilityFlags3:n,generalProfileCompatibilityFlags4:p,generalConstraintIndicatorFlags1:r,generalConstraintIndicatorFlags2:t,
generalConstraintIndicatorFlags3:q,generalConstraintIndicatorFlags4:u,generalConstraintIndicatorFlags5:v,generalConstraintIndicatorFlags6:x,minSpatialSegmentationIdc:D,chromaFormatIdc:w,bitDepthLumaMinus8:E,bitDepthChromaMinus8:C,width:A-(b+c)*(w===1||w===2?2:1),height:y-(d+e)*(w===1?2:1),sarWidth:F,sarHeight:H,frameRateFps:G/I,frameRateFixed:L}}static parsePPS_(a){var b=new shaka.util.ExpGolomb(a,!0);b.readUnsignedByte();b.readUnsignedByte();b.readUnsignedExpGolomb();b.readUnsignedExpGolomb();b.readBoolean();
b.readBoolean();b.readBits(3);b.readBoolean();b.readBoolean();b.readUnsignedExpGolomb();b.readUnsignedExpGolomb();b.readExpGolomb();b.readBoolean();b.readBoolean();b.readBoolean()&&b.readUnsignedExpGolomb();b.readExpGolomb();b.readExpGolomb();b.readBoolean();b.readBoolean();b.readBoolean();b.readBoolean();a=b.readBoolean();b=b.readBoolean();let c=1;b&&a?c=0:b?c=3:a&&(c=2);return{parallelismType:c}}static getVideoConfiguration_(a,b,c,d){const e=new Uint8Array(23+(5+a.byteLength)+(5+b.byteLength)+(5+
c.byteLength));e[0]=1;e[1]=(d.generalProfileSpace&3)<<6|(d.generalTierFlag?1:0)<<5|d.generalProfileIdc&31;e[2]=d.generalProfileCompatibilityFlags1;e[3]=d.generalProfileCompatibilityFlags2;e[4]=d.generalProfileCompatibilityFlags3;e[5]=d.generalProfileCompatibilityFlags4;e[6]=d.generalConstraintIndicatorFlags1;e[7]=d.generalConstraintIndicatorFlags2;e[8]=d.generalConstraintIndicatorFlags3;e[9]=d.generalConstraintIndicatorFlags4;e[10]=d.generalConstraintIndicatorFlags5;e[11]=d.generalConstraintIndicatorFlags6;
e[12]=d.generalLevelIdc;e[13]=240|(d.minSpatialSegmentationIdc&3840)>>8;e[14]=d.minSpatialSegmentationIdc&255;e[15]=252|d.parallelismType&3;e[16]=252|d.chromaFormatIdc&3;e[17]=248|d.bitDepthLumaMinus8&7;e[18]=248|d.bitDepthChromaMinus8&7;e[19]=0;e[20]=parseInt(d.frameRateFps,10);e[21]=((d.frameRateFixed?1:0)&3)<<6|(d.numTemporalLayers&7)<<3|(d.temporalIdNested?1:0)<<2|3;e[22]=3;a=[a,b,c];b=23;c=a.length-1;for(d=0;d<a.length;d+=1)e.set(new Uint8Array([32+d|(d===c?128:0),0,1,a[d].byteLength>>8,a[d].byteLength&
255]),b),b+=5,e.set(a[d],b),b+=a[d].byteLength;return e}static parseFrame(a,b){var c=shaka.transmuxer.H265;let d=!1;var e=[],f=0;let g=!1;for(const h of a){switch(h.type){case c.NALU_TYPE_TRAIL_N_:case c.NALU_TYPE_TRAIL_R_:a=g=!0;break;case c.NALU_TYPE_IDR_W_RADL_:case c.NALU_TYPE_IDR_N_LP_:case c.NALU_TYPE_CRA_NUT_:d=a=g=!0;break;case c.NALU_TYPE_VPS_:case c.NALU_TYPE_SPS_:case c.NALU_TYPE_PPS_:a=!0;break;case c.NALU_TYPE_AUD_:g=a=!0;break;case c.NALU_TYPE_SEI_PREFIX_:case c.NALU_TYPE_SEI_SUFFIX_:a=
!0;break;default:a=!1}g&&a&&(e.push(h.fullData),f+=h.fullData.byteLength)}if(!e.length)return!1;f+=4*e.length;c=new Uint8Array(f);f=0;for(const h of e)e=h.byteLength,c[f]=e>>24&255,c[f+1]=e>>16&255,c[f+2]=e>>8&255,c[f+3]=e&255,c.set(h,f+4),f+=e+4;b.data=c;b.isKeyframe=d;return!0}};shaka.transmuxer.H265.NALU_TYPE_TRAIL_N_=1;shaka.transmuxer.H265.NALU_TYPE_TRAIL_R_=0;shaka.transmuxer.H265.NALU_TYPE_IDR_W_RADL_=19;shaka.transmuxer.H265.NALU_TYPE_IDR_N_LP_=20;
shaka.transmuxer.H265.NALU_TYPE_CRA_NUT_=21;shaka.transmuxer.H265.NALU_TYPE_VPS_=32;shaka.transmuxer.H265.NALU_TYPE_SPS_=33;shaka.transmuxer.H265.NALU_TYPE_PPS_=34;shaka.transmuxer.H265.NALU_TYPE_AUD_=35;shaka.transmuxer.H265.NALU_TYPE_SEI_PREFIX_=39;shaka.transmuxer.H265.NALU_TYPE_SEI_SUFFIX_=40;shaka.transmuxer.MpegAudio=class{static parseHeader(a,b){var c=shaka.transmuxer.MpegAudio,d=a[b+1]>>3&3;const e=a[b+1]>>1&3;var f=a[b+2]>>4&15,g=a[b+2]>>2&3;if(d!==1&&f!==0&&f!==15&&g!==3){const k=a[b+3]>>6;f=c.BITRATES_MAP_[(d===3?3-e:e===3?3:4)*14+f-1]*1E3;g=c.SAMPLING_RATE_MAP_[(d===3?0:d===2?1:2)*3+g];const l=k===3?1:2;d=c.SAMPLES_COEFFICIENTS_[d][e];var h=c.BYTES_IN_SLOT_[e];c=d*8*h;d=Math.floor(d*f/g+(a[b+2]>>1&1))*h;(h=(h=(navigator.userAgent||"").match(/Chrome\/(\d+)/i))?parseInt(h[1],10):
0)&&h<=87&&e===2&&f>=224E3&&k===0&&(a[b+3]|=128);return{sampleRate:g,channelCount:l,frameLength:d,samplesPerFrame:c}}return null}static isHeaderPattern(a,b){return a[b]===255&&(a[b+1]&224)===224&&(a[b+1]&6)!==0}static isHeader(a,b){return b+1<a.length&&shaka.transmuxer.MpegAudio.isHeaderPattern(a,b)}static probe(a,b){const c=shaka.transmuxer.MpegAudio;if(b+1<a.length&&c.isHeaderPattern(a,b)){const d=c.parseHeader(a,b);let e=4;d&&d.frameLength&&(e=d.frameLength);b+=e;return b===a.length||c.isHeader(a,
b)}return!1}};shaka.transmuxer.MpegAudio.BITRATES_MAP_=[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160];shaka.transmuxer.MpegAudio.SAMPLING_RATE_MAP_=[44100,48E3,32E3,22050,24E3,16E3,11025,12E3,8E3];shaka.transmuxer.MpegAudio.SAMPLES_COEFFICIENTS_=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]];
shaka.transmuxer.MpegAudio.BYTES_IN_SLOT_=[0,1,1,4];shaka.transmuxer.MpegAudio.MPEG_AUDIO_SAMPLE_PER_FRAME=1152;shaka.transmuxer.Mp3Transmuxer=class extends shaka.transmuxer.BaseTransmuxer{isSupported(a,b){b=shaka.media.Capabilities;return this.isMpegContainer_(a)?b.isTypeSupported(this.convertCodecs(shaka.util.ManifestParserUtils.ContentType.AUDIO,a)):!1}isMpegContainer_(a){return a.toLowerCase().split(";")[0]=="audio/mpeg"}convertCodecs(a,b){return this.isMpegContainer_(b)?'audio/mp4; codecs="mp3"':b}transmux(a,b,c,d){var e=shaka.transmuxer.MpegAudio;const f=shaka.util.BufferUtils.toUint8(a);let g=shaka.metadata.Id3Utils.getID3Data(f).length;
for(;g<f.length&&!e.probe(f,g);g++);let h;for(a=[];g<f.length;){const k=e.parseHeader(f,g);if(!k)return Promise.reject(new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.TRANSMUXING_FAILED,c?c.getUris()[0]:null));h||=k;g+k.frameLength<=f.length&&a.push({data:f.subarray(g,g+k.frameLength),size:k.frameLength,duration:e.MPEG_AUDIO_SAMPLE_PER_FRAME,cts:0,flags:shaka.transmuxer.TransmuxerUtils.AUDIO_SAMPLE_FLAGS});g+=k.frameLength}if(!h)return Promise.reject(new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.TRANSMUXING_FAILED,c?c.getUris()[0]:null));e=h.samplesPerFrame*9E4/h.sampleRate*this.frameIndex;d={id:b.id,type:shaka.util.ManifestParserUtils.ContentType.AUDIO,codecs:"mp3",timescale:h.sampleRate,duration:d,mediaConfig:new Uint8Array([]),data:{sequenceNumber:this.frameIndex,baseMediaDecodeTime:e,samples:a},stream:b};d=new shaka.util.Mp4Generator([d]);return Promise.resolve(this.packageSegment(d,b,c))}};
goog.exportSymbol("shaka.transmuxer.Mp3Transmuxer",shaka.transmuxer.Mp3Transmuxer);goog.exportProperty(shaka.transmuxer.Mp3Transmuxer.prototype,"transmux",shaka.transmuxer.Mp3Transmuxer.prototype.transmux);goog.exportProperty(shaka.transmuxer.Mp3Transmuxer.prototype,"convertCodecs",shaka.transmuxer.Mp3Transmuxer.prototype.convertCodecs);goog.exportProperty(shaka.transmuxer.Mp3Transmuxer.prototype,"isSupported",shaka.transmuxer.Mp3Transmuxer.prototype.isSupported);
shaka.transmuxer.TransmuxerEngine.registerTransmuxer("audio/mpeg",()=>new shaka.transmuxer.Mp3Transmuxer("audio/mpeg"),shaka.transmuxer.TransmuxerEngine.PluginPriority.FALLBACK);shaka.transmuxer.MpegTsTransmuxer=class{constructor(a){this.originalMimeType_=a;this.tsParser_=null}destroy(){}isSupported(a,b){b=shaka.media.Capabilities;if(!this.isTsContainer_(a))return!1;const c=shaka.util.ManifestParserUtils.ContentType,d=shaka.util.MimeUtils;var e=d.getCodecs(a),f=d.splitCodecs(e);e=shaka.util.ManifestParserUtils.guessCodecsSafe(c.AUDIO,f);f=shaka.util.ManifestParserUtils.guessCodecsSafe(c.VIDEO,f);return!e||f||d.getNormalizedCodec(e)!="mp3"?!1:b.isTypeSupported(this.convertCodecs(c.AUDIO,
a))}isTsContainer_(a){return a.toLowerCase().split(";")[0]=="video/mp2t"}convertCodecs(a,b){return this.isTsContainer_(b)?"audio/mpeg":b}getOriginalMimeType(){return this.originalMimeType_}transmux(a,b,c,d,e){b=shaka.transmuxer.MpegAudio;var f=shaka.util.ManifestParserUtils.ContentType;d=shaka.util.Uint8ArrayUtils;this.tsParser_?this.tsParser_.clearData():this.tsParser_=new shaka.util.TsParser;this.tsParser_.setDiscontinuitySequence(c.discontinuitySequence);a=shaka.util.BufferUtils.toUint8(a);a=this.tsParser_.parse(a);
if(a.getCodecs().audio!="mp3"||e!=f.AUDIO)return Promise.reject(new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.TRANSMUXING_FAILED,c?c.getUris()[0]:null));c=new Uint8Array([]);for(const g of a.getAudioData()){e=g.data;if(!e)continue;for(a=0;a<e.length;)(f=b.parseHeader(e,a))?(a+f.frameLength<=e.length&&(c=d.concat(c,e.subarray(a,a+f.frameLength))),a+=f.frameLength):a++}return Promise.resolve(c)}};
goog.exportSymbol("shaka.transmuxer.MpegTsTransmuxer",shaka.transmuxer.MpegTsTransmuxer);goog.exportProperty(shaka.transmuxer.MpegTsTransmuxer.prototype,"transmux",shaka.transmuxer.MpegTsTransmuxer.prototype.transmux);goog.exportProperty(shaka.transmuxer.MpegTsTransmuxer.prototype,"getOriginalMimeType",shaka.transmuxer.MpegTsTransmuxer.prototype.getOriginalMimeType);goog.exportProperty(shaka.transmuxer.MpegTsTransmuxer.prototype,"convertCodecs",shaka.transmuxer.MpegTsTransmuxer.prototype.convertCodecs);
goog.exportProperty(shaka.transmuxer.MpegTsTransmuxer.prototype,"isSupported",shaka.transmuxer.MpegTsTransmuxer.prototype.isSupported);goog.exportProperty(shaka.transmuxer.MpegTsTransmuxer.prototype,"destroy",shaka.transmuxer.MpegTsTransmuxer.prototype.destroy);shaka.transmuxer.TransmuxerEngine.registerTransmuxer("video/mp2t",()=>new shaka.transmuxer.MpegTsTransmuxer("video/mp2t"),shaka.transmuxer.TransmuxerEngine.PluginPriority.PREFERRED_SECONDARY);shaka.transmuxer.Opus=class{static getAudioConfig(a){let b=[];switch(a.channelConfigCode){case 1:case 2:b=[0];break;case 0:b=[255,1,1,0,1];break;case 128:b=[255,2,0,0,1];break;case 3:b=[1,2,1,0,2,1];break;case 4:b=[1,2,2,0,1,2,3];break;case 5:b=[1,3,2,0,4,1,2,3];break;case 6:b=[1,4,2,0,4,1,2,3,5];break;case 7:b=[1,4,2,0,4,1,2,3,5,6];break;case 8:b=[1,5,3,0,6,1,2,3,4,5,7];break;case 130:b=[1,1,2,0,1];break;case 131:b=[1,1,3,0,1,2];break;case 132:b=[1,1,4,0,1,2,3];break;case 133:b=[1,1,5,0,1,2,3,4];
break;case 134:b=[1,1,6,0,1,2,3,4,5];break;case 135:b=[1,1,7,0,1,2,3,4,5,6];break;case 136:b=[1,1,8,0,1,2,3,4,5,6,7]}return new Uint8Array([0,a.channelCount,0,0,a.sampleRate>>>24&255,a.sampleRate>>>17&255,a.sampleRate>>>8&255,a.sampleRate>>>0&255,0,0,...b])}static getPacketSampleCount(a){if(a.length<1)return shaka.transmuxer.Opus.OPUS_AUDIO_SAMPLE_PER_FRAME;var b=a[0];const c=b&3;b=shaka.transmuxer.Opus.SAMPLES_PER_FRAME_BY_CONFIG_[b>>3&31];if(c===0)a=1;else if(c===1||c===2)a=2;else{if(a.length<2)return b;
a=a[1]&63;if(a===0)return b}return b*a}};shaka.transmuxer.Opus.SAMPLES_PER_FRAME_BY_CONFIG_=[480,960,1920,2880,480,960,1920,2880,480,960,1920,2880,480,960,480,960,120,240,480,960,120,240,480,960,120,240,480,960,120,240,480,960];shaka.transmuxer.Opus.OPUS_AUDIO_SAMPLE_PER_FRAME=960;shaka.transmuxer.TsTransmuxer=class extends shaka.transmuxer.BaseTransmuxer{constructor(a){super(a);this.aacTransmuxer_=this.tsParser_=null}destroy(){super.destroy();this.aacTransmuxer_&&this.aacTransmuxer_.destroy()}isSupported(a,b){const c=shaka.media.Capabilities;if(!this.isTsContainer_(a))return!1;const d=shaka.util.ManifestParserUtils.ContentType;var e=shaka.util.MimeUtils,f=a;b&&(f=this.convertCodecs(b,a));f=e.getCodecs(f);f=e.splitCodecs(f);var g=shaka.util.ManifestParserUtils.guessCodecsSafe(d.AUDIO,
f);const h=shaka.util.ManifestParserUtils.guessCodecsSafe(d.VIDEO,f);f=shaka.transmuxer.TsTransmuxer;if(g&&(g=e.getNormalizedCodec(g),!f.SUPPORTED_AUDIO_CODECS_.includes(g))||h&&(e=e.getNormalizedCodec(h),!f.SUPPORTED_VIDEO_CODECS_.includes(e)))return!1;if(b)return c.isTypeSupported(this.convertCodecs(b,a));b=this.convertCodecs(d.AUDIO,a);a=this.convertCodecs(d.VIDEO,a);return c.isTypeSupported(b)||c.isTypeSupported(a)}isTsContainer_(a){return a.toLowerCase().split(";")[0]=="video/mp2t"}convertCodecs(a,
b){if(this.isTsContainer_(b)){const c=shaka.util.ManifestParserUtils.ContentType,d=shaka.util.MimeUtils;b=d.getCodecs(b).replace("mp4a.40.34","mp3").split(",").map(e=>d.getCorrectAudioCodecs(e,"audio/mp4")).map(d.getCorrectVideoCodecs).join(",");return a==c.AUDIO?`audio/mp4; codecs="${b}"`:`video/mp4; codecs="${b}"`}return b}transmux(a,b,c,d,e){var f=shaka.util.ManifestParserUtils.ContentType,g=shaka.util.BufferUtils.toUint8(a);if(e==f.AUDIO&&!shaka.util.TsParser.probe(g)){f=shaka.metadata.Id3Utils.getID3Data(g);
for(var h=f.length;h<g.length;h++)if(shaka.transmuxer.MpegAudio.probe(g,h))return Promise.reject(new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.TRANSMUXING_FAILED,c?c.getUris()[0]:null));for(h=f.length;h<g.length;h++)if(shaka.transmuxer.ADTS.probe(g,h))return this.aacTransmuxer_||(this.aacTransmuxer_=new shaka.transmuxer.AacTransmuxer("audio/aac")),this.aacTransmuxer_.transmux(a,b,c,d,e);return Promise.reject(new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.TRANSMUXING_FAILED,c?c.getUris()[0]:null))}this.tsParser_?this.tsParser_.clearData():this.tsParser_=new shaka.util.TsParser;this.tsParser_.setDiscontinuitySequence(c.discontinuitySequence);a=this.tsParser_.parse(g);g=[];h=a.getCodecs();try{let k=null;if(e==f.VIDEO){switch(h.video){case "avc":k=this.getAvcStreamInfo_(a,b,d,c);break;case "hvc":k=this.getHvcStreamInfo_(a,b,d,c)}k&&(g.push(k),k=null)}if(e==f.AUDIO){switch(h.audio){case "aac":k=this.getAacStreamInfo_(a,
b,d,c);break;case "ac3":k=this.getAc3StreamInfo_(a,b,d,c);break;case "ec3":k=this.getEc3StreamInfo_(a,b,d,c);break;case "mp3":k=this.getMp3StreamInfo_(a,b,d,c);break;case "opus":k=this.getOpusStreamInfo_(a,b,d,c)}k&&g.push(k)}}catch(k){return k&&k.code==shaka.util.Error.Code.TRANSMUXING_NO_VIDEO_DATA?Promise.resolve(new Uint8Array([])):Promise.reject(k)}if(!g.length)return Promise.reject(new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.TRANSMUXING_FAILED,
c?c.getUris()[0]:null));d=new shaka.util.Mp4Generator(g);return Promise.resolve(this.packageSegment(d,b,c))}getAacStreamInfo_(a,b,c,d){var e=shaka.transmuxer.ADTS,f=shaka.util.TsParser.Timescale,g=shaka.util.Uint8ArrayUtils;const h=[];let k=null,l=null,m=null;for(var n of a.getAudioData()){a=n.data;if(!a)continue;let r=0;if(l==-1&&m)a=g.concat(m,n.data),l=null;else if(l!=null&&m){r=Math.max(0,l);var p=g.concat(m,a.subarray(0,r));h.push({data:p,size:p.byteLength,duration:e.AAC_SAMPLES_PER_FRAME,cts:0,
flags:shaka.transmuxer.TransmuxerUtils.AUDIO_SAMPLE_FLAGS});l=m=null}p=e.parseInfo(a,r);if(!p)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.TRANSMUXING_FAILED,d?d.getUris()[0]:null);b.audioSamplingRate=p.sampleRate;b.channelsCount=p.channelCount;k==null&&n.pts!==null&&(k=n.pts);for(;r<a.length;){const t=e.parseHeader(a,r);if(!t){m=a.subarray(r,a.length);l=-1;break}const q=t.headerLength+t.frameLength;l=Math.max(0,r+q-a.length);
if(l!=0)m=a.subarray(r+t.headerLength,r+q);else if(r+q<=a.length){const u=a.subarray(r+t.headerLength,r+q);h.push({data:u,size:t.frameLength,duration:e.AAC_SAMPLES_PER_FRAME,cts:0,flags:shaka.transmuxer.TransmuxerUtils.AUDIO_SAMPLE_FLAGS})}r+=q}}if(!p||k==null){k=d.startTime*f;p=shaka.util.MimeUtils.splitCodecs(b.codecs);g=shaka.util.ManifestParserUtils.guessCodecsSafe(shaka.util.ManifestParserUtils.ContentType.AUDIO,p);if(!g||!b.channelsCount||!b.audioSamplingRate)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.TRANSMUXING_FAILED,d?d.getUris()[0]:null);p={sampleRate:b.audioSamplingRate,channelCount:b.channelsCount,codec:g};g=e.getSilentFrame(g,b.channelsCount);if(!g)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.TRANSMUXING_FAILED,d?d.getUris()[0]:null);d=k+(d.endTime-d.startTime)*f;for(n=k;n<d;)h.push({data:g,size:g.byteLength,duration:e.AAC_SAMPLES_PER_FRAME,cts:0,flags:shaka.transmuxer.TransmuxerUtils.AUDIO_SAMPLE_FLAGS}),
n+=e.AAC_SAMPLES_PER_FRAME/p.sampleRate*f}e=p.sampleRate;f=k/f*e;return{id:b.id,type:shaka.util.ManifestParserUtils.ContentType.AUDIO,codecs:p.codec,timescale:e,duration:c,mediaConfig:new Uint8Array([]),data:{sequenceNumber:this.frameIndex,baseMediaDecodeTime:f,samples:h},stream:b}}getAc3StreamInfo_(a,b,c,d){const e=shaka.transmuxer.Ac3,f=shaka.util.TsParser.Timescale,g=[];let h=0,k=new Uint8Array([]),l=null;const m={sampleRate:0,channelCount:0,audioConfig:new Uint8Array(0),frameLength:0};for(const n of a.getAudioData()){a=
n.data;l==null&&n.pts!==null&&(l=n.pts);let p=0;for(;p<a.length;){if(!e.parseFrame(a,p,m)){p++;continue}b.audioSamplingRate=m.sampleRate;b.channelsCount=m.channelCount;h=m.sampleRate;k=m.audioConfig;const r=a.subarray(p,p+m.frameLength);g.push({data:r,size:m.frameLength,duration:e.AC3_SAMPLES_PER_FRAME,cts:0,flags:shaka.transmuxer.TransmuxerUtils.AUDIO_SAMPLE_FLAGS});p+=m.frameLength}}if(h==0||k.byteLength==0||l==null)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,
shaka.util.Error.Code.TRANSMUXING_FAILED,d?d.getUris()[0]:null);return{id:b.id,type:shaka.util.ManifestParserUtils.ContentType.AUDIO,codecs:"ac-3",timescale:h,duration:c,mediaConfig:k,data:{sequenceNumber:this.frameIndex,baseMediaDecodeTime:l/f*h,samples:g},stream:b}}getEc3StreamInfo_(a,b,c,d){const e=shaka.transmuxer.Ec3,f=shaka.util.TsParser.Timescale,g=[];let h=0,k=new Uint8Array([]),l=null;const m={sampleRate:0,channelCount:0,audioConfig:new Uint8Array(0),frameLength:0};for(const n of a.getAudioData()){a=
n.data;l==null&&n.pts!==null&&(l=n.pts);let p=0;for(;p<a.length;){if(!e.parseFrame(a,p,m)){p++;continue}b.audioSamplingRate=m.sampleRate;b.channelsCount=m.channelCount;h=m.sampleRate;k=m.audioConfig;const r=a.subarray(p,p+m.frameLength);g.push({data:r,size:m.frameLength,duration:e.EC3_SAMPLES_PER_FRAME,cts:0,flags:shaka.transmuxer.TransmuxerUtils.AUDIO_SAMPLE_FLAGS});p+=m.frameLength}}if(h==0||k.byteLength==0||l==null)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,
shaka.util.Error.Code.TRANSMUXING_FAILED,d?d.getUris()[0]:null);return{id:b.id,type:shaka.util.ManifestParserUtils.ContentType.AUDIO,codecs:"ec-3",timescale:h,duration:c,mediaConfig:k,data:{sequenceNumber:this.frameIndex,baseMediaDecodeTime:l/f*h,samples:g},stream:b}}getMp3StreamInfo_(a,b,c,d){const e=shaka.transmuxer.MpegAudio;var f=shaka.util.TsParser.Timescale;const g=[];let h,k=null;for(const l of a.getAudioData()){a=l.data;if(!a)continue;k==null&&l.pts!==null&&(k=l.pts);let m=0;for(;m<a.length;){const n=
e.parseHeader(a,m);n?(h||=n,m+n.frameLength<=a.length&&g.push({data:a.subarray(m,m+n.frameLength),size:n.frameLength,duration:e.MPEG_AUDIO_SAMPLE_PER_FRAME,cts:0,flags:shaka.transmuxer.TransmuxerUtils.AUDIO_SAMPLE_FLAGS}),m+=n.frameLength):m++}}if(!h||k==null)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.TRANSMUXING_FAILED,d?d.getUris()[0]:null);d=h.sampleRate;f=k/f*d;return{id:b.id,type:shaka.util.ManifestParserUtils.ContentType.AUDIO,
codecs:"mp3",timescale:d,duration:c,mediaConfig:new Uint8Array([]),data:{sequenceNumber:this.frameIndex,baseMediaDecodeTime:f,samples:g},stream:b}}getOpusStreamInfo_(a,b,c,d){const e=shaka.transmuxer.Opus,f=shaka.util.TsParser.Timescale,g=[];let h=null;const k=a.getOpusMetadata();if(!k)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.TRANSMUXING_FAILED,d?d.getUris()[0]:null);const l=e.getAudioConfig(k),m=k.sampleRate;for(const r of a.getAudioData()){a=
r.data;h==null&&r.pts!==null&&(h=r.pts);for(var n=0;n<a.length;){var p=(a[n+1]&16)!==0;const t=(a[n+1]&8)!==0;n+=2;let q=0;for(;a[n]===255;)q+=255,n+=1;q+=a[n];n+=1;n+=p?2:0;n+=t?2:0;p=a.slice(n,n+q);g.push({data:p,size:p.byteLength,duration:e.getPacketSampleCount(p),cts:0,flags:shaka.transmuxer.TransmuxerUtils.AUDIO_SAMPLE_FLAGS});n+=q}}if(l.byteLength==0||h==null)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.TRANSMUXING_FAILED,
d?d.getUris()[0]:null);b.audioSamplingRate=k.sampleRate;b.channelsCount=k.channelCount;return{id:b.id,type:shaka.util.ManifestParserUtils.ContentType.AUDIO,codecs:"opus",timescale:m,duration:c,mediaConfig:l,data:{sequenceNumber:this.frameIndex,baseMediaDecodeTime:h/f*m,samples:g},stream:b}}getAvcStreamInfo_(a,b,c,d){var e=shaka.transmuxer.H264;const f=shaka.util.TsParser.Timescale,g=[];let h=null;a=a.getVideoData();var k=e.getVideoSamples(a);if(!k.length)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.TRANSMUXING_NO_VIDEO_DATA,d?d.getUris()[0]:null);for(let l=0;l<k.length;l++){const m=k[l];h==null&&(h=m.dts);g.push({data:m.data,size:m.data.byteLength,duration:l+1<k.length?(k[l+1].dts||0)-(m.dts||0):k.length>1?(m.dts||0)-(k[l-1].dts||0):(d.endTime-d.startTime)*f,cts:Math.round((m.pts||0)-(m.dts||0)),flags:m.isKeyframe?shaka.transmuxer.TransmuxerUtils.VIDEO_KEYFRAME_FLAGS:shaka.transmuxer.TransmuxerUtils.VIDEO_NON_KEYFRAME_FLAGS})}k=[];for(const l of a)k.push(...l.nalus);
e=e.parseInfo(k);if(!e||h==null)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.TRANSMUXING_FAILED,d?d.getUris()[0]:null);b.height=b.height||e.height;b.width=b.width||e.width;return{id:b.id,type:shaka.util.ManifestParserUtils.ContentType.VIDEO,codecs:"avc1",timescale:f,duration:c,mediaConfig:e.videoConfig,hSpacing:e.hSpacing,vSpacing:e.vSpacing,data:{sequenceNumber:this.frameIndex,baseMediaDecodeTime:h,samples:g},stream:b}}getHvcStreamInfo_(a,
b,c,d){var e=shaka.transmuxer.H265;const f=shaka.util.TsParser.Timescale,g=[];let h=null;const k=[];a=a.getVideoData();const l={data:new Uint8Array(0),isKeyframe:!1};if(!a.length)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.TRANSMUXING_NO_VIDEO_DATA,d?d.getUris()[0]:null);for(let m=0;m<a.length;m++){const n=a[m],p=n.nalus;k.push(...p);e.parseFrame(p,l)&&(h==null&&n.dts!=null&&(h=n.dts),g.push({data:l.data,size:l.data.byteLength,
duration:m+1<a.length?(a[m+1].dts||0)-(n.dts||0):a.length>1?(n.dts||0)-(a[m-1].dts||0):(d.endTime-d.startTime)*f,cts:Math.round((n.pts||0)-(n.dts||0)),flags:l.isKeyframe?shaka.transmuxer.TransmuxerUtils.VIDEO_KEYFRAME_FLAGS:shaka.transmuxer.TransmuxerUtils.VIDEO_NON_KEYFRAME_FLAGS}))}e=e.parseInfo(k);if(!e||h==null)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.TRANSMUXING_FAILED,d?d.getUris()[0]:null);b.height=b.height||e.height;
b.width=b.width||e.width;return{id:b.id,type:shaka.util.ManifestParserUtils.ContentType.VIDEO,codecs:"hvc1",timescale:f,duration:c,mediaConfig:e.videoConfig,hSpacing:e.hSpacing,vSpacing:e.vSpacing,data:{sequenceNumber:this.frameIndex,baseMediaDecodeTime:h,samples:g},stream:b}}};goog.exportSymbol("shaka.transmuxer.TsTransmuxer",shaka.transmuxer.TsTransmuxer);goog.exportProperty(shaka.transmuxer.TsTransmuxer.prototype,"transmux",shaka.transmuxer.TsTransmuxer.prototype.transmux);
goog.exportProperty(shaka.transmuxer.TsTransmuxer.prototype,"convertCodecs",shaka.transmuxer.TsTransmuxer.prototype.convertCodecs);goog.exportProperty(shaka.transmuxer.TsTransmuxer.prototype,"isSupported",shaka.transmuxer.TsTransmuxer.prototype.isSupported);goog.exportProperty(shaka.transmuxer.TsTransmuxer.prototype,"destroy",shaka.transmuxer.TsTransmuxer.prototype.destroy);shaka.transmuxer.TsTransmuxer.SUPPORTED_AUDIO_CODECS_=["aac","ac-3","ec-3","mp3","opus"];
shaka.transmuxer.TsTransmuxer.SUPPORTED_VIDEO_CODECS_=["avc","hevc"];shaka.transmuxer.TransmuxerEngine.registerTransmuxer("video/mp2t",()=>new shaka.transmuxer.TsTransmuxer("video/mp2t"),shaka.transmuxer.TransmuxerEngine.PluginPriority.PREFERRED);shaka.util.DataViewWriter=class{constructor(a,b){this.buffer_=new Uint8Array(a);this.dataView_=shaka.util.BufferUtils.toDataView(this.buffer_);this.littleEndian_=b==shaka.util.DataViewWriter.Endianness.LITTLE_ENDIAN;this.position_=0}getPosition(){return this.position_}getLength(){return this.position_}getBytes(){return shaka.util.BufferUtils.toUint8(this.buffer_,0,this.position_)}reset(){this.position_=0}ensureSpace_(a){a=this.position_+a;a<=this.buffer_.length||(a=new Uint8Array(Math.max(this.buffer_.length*
2,a)),a.set(this.buffer_),this.buffer_=a,this.dataView_=shaka.util.BufferUtils.toDataView(this.buffer_))}writeUint8(a){this.ensureSpace_(1);this.dataView_.setUint8(this.position_,a&255);this.position_+=1}writeUint16(a){this.ensureSpace_(2);this.dataView_.setUint16(this.position_,a&65535,this.littleEndian_);this.position_+=2}writeUint32(a){this.ensureSpace_(4);this.dataView_.setUint32(this.position_,a>>>0,this.littleEndian_);this.position_+=4}writeUint64(a){if(a<0||a>Number.MAX_SAFE_INTEGER)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.JS_INTEGER_OVERFLOW);this.ensureSpace_(8);const b=Math.floor(a/4294967296);a>>>=0;this.littleEndian_?(this.dataView_.setUint32(this.position_,a,!0),this.dataView_.setUint32(this.position_+4,b,!0)):(this.dataView_.setUint32(this.position_,b,!1),this.dataView_.setUint32(this.position_+4,a,!1));this.position_+=8}writeBytes(a){goog.asserts.assert(a,"Bad call to writeBytes");this.ensureSpace_(a.byteLength);shaka.util.BufferUtils.toUint8(this.buffer_,
this.position_,a.byteLength).set(a);this.position_+=a.byteLength}writeString(a){a=shaka.util.BufferUtils.toUint8(shaka.util.StringUtils.toUTF8(a));this.writeUint32(a.length);this.writeBytes(a)}writeVarInt53(a){if(a<0)throw Error(`Underflow: ${a}`);var b=Number.MAX_SAFE_INTEGER;if(a<=63)this.writeUint8(a);else if(a<=16383)this.writeUint8(a>>8&63|64),this.writeUint8(a&255);else if(a<=1073741823)this.writeUint8(a>>24&31|128),this.writeUint8(a>>16&255),this.writeUint8(a>>8&255),this.writeUint8(a&255);
else if(a<=b)b=Math.floor(a/4294967296),a%=4294967296,this.writeUint8(b>>24&15|192),this.writeUint8(b>>16&255),this.writeUint8(b>>8&255),this.writeUint8(b&255),this.writeUint8(a>>24&255),this.writeUint8(a>>16&255),this.writeUint8(a>>8&255),this.writeUint8(a&255);else throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.JS_INTEGER_OVERFLOW);}writeVarInt62(a){if(a<BigInt(0))throw Error(`Underflow: ${a}`);if(a<=BigInt(Number.MAX_SAFE_INTEGER))this.writeVarInt53(Number(a));
else{var b=BigInt(255),c=BigInt(15),d=BigInt(192);this.ensureSpace_(8);this.writeUint8(Number(a>>BigInt(56)&c|d));this.writeUint8(Number(a>>BigInt(48)&b));this.writeUint8(Number(a>>BigInt(40)&b));this.writeUint8(Number(a>>BigInt(32)&b));this.writeUint8(Number(a>>BigInt(24)&b));this.writeUint8(Number(a>>BigInt(16)&b));this.writeUint8(Number(a>>BigInt(8)&b));this.writeUint8(Number(a&b))}}writeStringVarInt(a){a=shaka.util.BufferUtils.toUint8(shaka.util.StringUtils.toUTF8(a));this.writeVarInt53(a.length);
this.writeBytes(a)}seek(a){goog.asserts.assert(a>=0,"Bad seek");if(a>this.buffer_.length)throw this.outOfBounds_();this.position_=a}skip(a){goog.asserts.assert(a>=0,"Bad skip");this.ensureSpace_(a);this.position_+=a}reserveUint16(){const a=this.position_;this.skip(2);return a}patchUint16(a,b){const c=this.position_;this.position_=a;this.writeUint16(b);this.position_=c}outOfBounds_(){return new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.BUFFER_WRITE_OUT_OF_BOUNDS)}};
goog.exportSymbol("shaka.util.DataViewWriter",shaka.util.DataViewWriter);shaka.util.DataViewWriter.Endianness={BIG_ENDIAN:0,LITTLE_ENDIAN:1};goog.exportProperty(shaka.util.DataViewWriter,"Endianness",shaka.util.DataViewWriter.Endianness);shaka.util.PeriodCombiner=class{constructor(){this.variants_=[];this.audioStreams_=[];this.videoStreams_=[];this.textStreams_=[];this.imageStreams_=[];this.useStreamOnce_=!1;this.usedPeriodIds_=new Set;const a=shaka.util.ManifestParserUtils.ContentType;this.streamCollections_=(new Map).set(a.AUDIO,this.audioStreams_).set(a.VIDEO,this.videoStreams_).set(a.TEXT,this.textStreams_).set(a.IMAGE,this.imageStreams_)}release(){const a=this.audioStreams_.concat(this.videoStreams_,this.textStreams_,this.imageStreams_);
for(const b of a)b.segmentIndex&&b.segmentIndex.release();this.audioStreams_=[];this.videoStreams_=[];this.textStreams_=[];this.imageStreams_=[];this.variants_=[];this.useStreamOnce_=!1;this.usedPeriodIds_.clear();this.streamCollections_.clear()}getVariants(){return this.variants_}getTextStreams(){return this.textStreams_.slice()}getImageStreams(){return this.imageStreams_}deleteStream(a,b){if(a){var c=this.streamCollections_.get(a.type)||[];for(const d of c){shaka.util.PeriodCombiner.removeFromMatchedStreams_(d,
a);c=shaka.util.PeriodCombiner.getOptionalStreams(d);for(const e of c)shaka.util.PeriodCombiner.removeFromMatchedStreams_(e,a)}a.segmentIndex&&a.closeSegmentIndex();this.usedPeriodIds_.delete(b)}}static removeFromMatchedStreams_(a,b){a.matchedStreams=a.matchedStreams?.filter(c=>c!==b)}static toStreamMap_(a,b){return new Map(a.map(c=>[b(c),c]))}getStreamsPerPeriod_(a,b){const c=shaka.util.ManifestParserUtils.ContentType,d=shaka.util.PeriodCombiner,e=[],f=[],g=[],h=[];for(const l of a){a=d.toStreamMap_(l.audioStreams,
d.generateAudioKey_);const m=d.toStreamMap_(l.videoStreams,d.generateVideoKey_),n=d.toStreamMap_(l.textStreams,d.generateTextKey_),p=d.toStreamMap_(l.imageStreams,d.generateImageKey_);if(b){var k=d.dummyStream_(c.TEXT);n.set(d.generateTextKey_(k),k);k=d.dummyStream_(c.IMAGE);p.set(d.generateImageKey_(k),k)}e.push(a);f.push(m);g.push(n);h.push(p)}return{audioStreamsPerPeriod:e,videoStreamsPerPeriod:f,textStreamsPerPeriod:g,imageStreamsPerPeriod:h}}async combinePeriods(a,b,c=!1){var d=shaka.util.ManifestParserUtils.ContentType;
if(b||a.length!=1){b=c?this.usedPeriodIds_.size:0;c=-1;for(let n=0;n<a.length;n++){const p=a[n];this.usedPeriodIds_.has(p.id)||(this.usedPeriodIds_.add(p.id),c==-1&&(c=n))}if(c==-1)return;const {audioStreamsPerPeriod:h,videoStreamsPerPeriod:k,textStreamsPerPeriod:l,imageStreamsPerPeriod:m}=this.getStreamsPerPeriod_(a,!0);await Promise.all([this.combine_(this.audioStreams_,h,c,shaka.util.PeriodCombiner.cloneStream_,shaka.util.PeriodCombiner.concatenateStreams_,b),this.combine_(this.videoStreams_,k,
c,shaka.util.PeriodCombiner.cloneStream_,shaka.util.PeriodCombiner.concatenateStreams_,b),this.combine_(this.textStreams_,l,c,shaka.util.PeriodCombiner.cloneStream_,shaka.util.PeriodCombiner.concatenateStreams_,b),this.combine_(this.imageStreams_,m,c,shaka.util.PeriodCombiner.cloneStream_,shaka.util.PeriodCombiner.concatenateStreams_,b)])}else{const {audioStreamsPerPeriod:h,videoStreamsPerPeriod:k,textStreamsPerPeriod:l,imageStreamsPerPeriod:m}=this.getStreamsPerPeriod_(a,!1);this.audioStreams_=Array.from(h[0].values());
this.videoStreams_=Array.from(k[0].values());this.textStreams_=Array.from(l[0].values());this.imageStreams_=Array.from(m[0].values())}a=0;b=[];if(this.videoStreams_.length&&this.audioStreams_.length)for(var e of this.audioStreams_)for(var f of this.videoStreams_){d=shaka.drm.DrmUtils.getCommonDrmInfos(e.drmInfos,f.drmInfos);if(e.drmInfos.length&&f.drmInfos.length&&!d.length){shaka.log.warning("Incompatible DRM in audio & video, skipping variant creation.",e,f);continue}var g=(e.bandwidth||0)+(f.bandwidth||
0);e.dependencyStream&&(g+=e.dependencyStream.bandwidth||0);f.dependencyStream&&(g+=f.dependencyStream.bandwidth||0);c=a++;b.push({id:c,language:e.language,disabledUntilTime:0,primary:e.primary,audio:e,video:f,bandwidth:g,drmInfos:d,allowedByApplication:!0,allowedByKeySystem:!0,decodingInfos:[]})}else{e=this.videoStreams_.length?this.videoStreams_:this.audioStreams_;for(g of e)e=a++,f=g.bandwidth||0,g.dependencyStream&&(f+=g.dependencyStream.bandwidth||0),b.push({id:e,language:g.language,disabledUntilTime:0,
primary:g.primary,audio:g.type==d.AUDIO?g:null,video:g.type==d.VIDEO?g:null,bandwidth:f,drmInfos:g.drmInfos,allowedByApplication:!0,allowedByKeySystem:!0,decodingInfos:[]})}this.variants_=b}static async combineDbStreams(a){const b=shaka.util.ManifestParserUtils.ContentType,c=shaka.util.PeriodCombiner;if(a.length==1)return a[0];var d=a.map(t=>new Map(t.filter(q=>q.type===b.AUDIO).map(q=>[c.generateAudioKey_(q),q])));const e=a.map(t=>new Map(t.filter(q=>q.type===b.VIDEO).map(q=>[c.generateVideoKey_(q),
q]))),f=a.map(t=>new Map(t.filter(q=>q.type===b.TEXT).map(q=>[c.generateTextKey_(q),q])));a=a.map(t=>new Map(t.filter(q=>q.type===b.IMAGE).map(q=>[c.generateImageKey_(q),q])));for(var g of f){const t=c.dummyStreamDB_(b.TEXT);g.set(c.generateTextKey_(t),t)}for(const t of a)g=c.dummyStreamDB_(b.IMAGE),t.set(c.generateImageKey_(g),g);const h=new shaka.util.PeriodCombiner,[k,l,m,n]=await Promise.all([d,e,f,a].map(t=>h.combine_([],t,0,shaka.util.PeriodCombiner.cloneStreamDB_,shaka.util.PeriodCombiner.concatenateStreamDBs_,
0)));d=0;if(l.length&&k.length)for(var p of k)for(const t of l){var r=d++;t.variantIds.push(r);p.variantIds.push(r)}else{p=l.concat(k);for(r of p)r.variantIds=[d++]}return l.concat(k).concat(m).concat(n)}async combine_(a,b,c,d,e,f){const g=[];for(let h=0;h<b.length;h++)h>=c?g.push(new Set(b[h].values())):g.push(new Set);for(const h of a)if(!await this.extendExistingOutputStream_(h,b,c,e,g,f))throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.PERIOD_FLATTENING_FAILED);
for(const h of g)for(const k of h)(c=this.createNewOutputStream_(a,k,b,d,e,g))&&a.push(c);for(const h of g)for(const k of h)if(!shaka.util.PeriodCombiner.isDummy_(k)&&a.some(l=>this.areAVStreamsCompatible_(k,l)))throw shaka.log.error("Unused stream in period-flattening!",k,a),new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.PERIOD_FLATTENING_FAILED);return a}async extendExistingOutputStream_(a,b,c,d,e,f){this.findMatchesInAllPeriods_(b,
a,f>0);goog.asserts.assert(a.createSegmentIndex,"outputStream should be a Stream type!");if(!a.matchedStreams)return shaka.log.error("No matches extending output stream!",a,b),!1;a.segmentIndex&&await shaka.util.PeriodCombiner.extendOutputSegmentIndex_(a,c+f);shaka.util.PeriodCombiner.extendOutputStream_(a,c,d,e,f);return!0}static async extendOutputSegmentIndex_(a,b){var c=[];const d=a.matchedStreams;goog.asserts.assert(d,"matched streams should be valid");for(let f=b;f<d.length;f++){var e=d[f];c.push(e.createSegmentIndex());
e=shaka.util.PeriodCombiner.getOptionalStreams(e);for(const g of e)g.segmentIndex||c.push(g.createSegmentIndex())}await Promise.all(c);if(a.segmentIndex instanceof shaka.media.MetaSegmentIndex)for(;b<d.length;b++)c=d[b],goog.asserts.assert(c.segmentIndex,"stream should have a segmentIndex."),c.segmentIndex&&a.segmentIndex.appendSegmentIndex(c.segmentIndex)}createNewOutputStream_(a,b,c,d,e,f){if(shaka.util.PeriodCombiner.isDummy_(b))return null;const g=d(b);this.findMatchesInAllPeriods_(c,g);g.createSegmentIndex&&
(g.createSegmentIndex=async()=>{g.segmentIndex||(g.segmentIndex=new shaka.media.MetaSegmentIndex,await shaka.util.PeriodCombiner.extendOutputSegmentIndex_(g,0))},g.closeSegmentIndex=()=>{g.segmentIndex&&(g.segmentIndex.release(),g.segmentIndex=null);if(g.matchedStreams)for(const h of g.matchedStreams)h.segmentIndex&&!shaka.util.PeriodCombiner.isStreamActivelyUsed_(h,g,a)&&(h.segmentIndex.release(),h.segmentIndex=null)});if(!g.matchedStreams||!g.matchedStreams.length)return null;shaka.util.PeriodCombiner.extendOutputStream_(g,
0,e,f,0);return g}static extendOutputStream_(a,b,c,d,e){const f=shaka.util.ManifestParserUtils.ContentType,g=shaka.util.LanguageUtils,h=a.matchedStreams;goog.asserts.assert(a.matchedStreams,"matchedStreams should be non-null");for(b+=e;b<h.length;b++){const l=h[b];c(a,l);var k=!0;a.type==f.AUDIO&&g.relatedness(a.language,l.language)==0&&(k=!1);if(k&&((k=d[b-e])&&k.delete(l),l.fullMimeTypes))for(const m of l.fullMimeTypes.values())a.fullMimeTypes.add(m)}}static cloneStream_(a){const b=Object.assign({},
a);b.originalId=null;b.createSegmentIndex=()=>Promise.resolve();b.closeSegmentIndex=()=>{};b.roles=b.roles.slice();b.segmentIndex=null;b.emsgSchemeIdUris=[];b.keyIds=new Set(a.keyIds);b.closedCaptions=a.closedCaptions?new Map(a.closedCaptions):null;b.trickModeVideo=null;b.dependencyStream=null;return b}static cloneStreamDB_(a){const b=Object.assign({},a);b.roles=b.roles.slice();b.keyIds=new Set(a.keyIds);b.segments=[];b.variantIds=[];b.closedCaptions=a.closedCaptions?new Map(a.closedCaptions):null;
return b}static combineArrays_(a,b){a||=[];for(const c of b)a.includes(c)||a.push(c);return a}static concatenateStreams_(a,b){a.roles=shaka.util.PeriodCombiner.combineArrays_(a.roles,b.roles);b.emsgSchemeIdUris&&(a.emsgSchemeIdUris=shaka.util.PeriodCombiner.combineArrays_(a.emsgSchemeIdUris,b.emsgSchemeIdUris));for(var c of b.keyIds)a.keyIds.add(c);a.originalId==null?a.originalId=b.originalId:(c=b.originalId||"")&&!a.originalId.endsWith(c)&&(a.originalId+=","+c);c=shaka.drm.DrmUtils.getCommonDrmInfos(a.drmInfos,
b.drmInfos);if(b.drmInfos.length&&a.drmInfos.length&&!c.length)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.INCONSISTENT_DRM_ACROSS_PERIODS);a.drmInfos=c;a.encrypted=a.encrypted||b.encrypted;if(b.closedCaptions){a.closedCaptions||(a.closedCaptions=new Map);for(const [d,e]of b.closedCaptions)a.closedCaptions.set(d,e)}a.bandwidth&&b.bandwidth&&(a.bandwidth=Math.max(a.bandwidth,b.bandwidth));for(const d of shaka.util.PeriodCombiner.OptionalStreamTypes_)shaka.util.PeriodCombiner.combineOptionalStream_(a,
b,d)}static combineOptionalStream_(a,b,c){const d=b[c]||null;let e=a[c]||null;d?(e||(e=shaka.util.PeriodCombiner.cloneStream_(d),e.matchedStreams=[],e.createSegmentIndex=async()=>{if(!e.segmentIndex){var f=new shaka.media.MetaSegmentIndex;goog.asserts.assert(e.matchedStreams,`${c} matched streams should exist`);for(const g of e.matchedStreams)g.segmentIndex||await g.createSegmentIndex(),goog.asserts.assert(g.segmentIndex,`${c} segment index should exist`),f.appendSegmentIndex(g.segmentIndex);e.segmentIndex=
f}},a[c]=e),e.matchedStreams.push(d),shaka.util.PeriodCombiner.concatenateStreams_(e,d)):e&&(e.matchedStreams.push(b),shaka.util.PeriodCombiner.concatenateStreams_(e,b))}static concatenateStreamDBs_(a,b){a.roles=shaka.util.PeriodCombiner.combineArrays_(a.roles,b.roles);for(const c of b.keyIds)a.keyIds.add(c);a.encrypted=a.encrypted&&b.encrypted;a.segments.push(...b.segments);if(b.closedCaptions){a.closedCaptions||(a.closedCaptions=new Map);for(const [c,d]of b.closedCaptions)a.closedCaptions.set(c,
d)}}findMatchesInAllPeriods_(a,b,c=!1){c=c?b.matchedStreams:[];for(const d of a){a=this.findBestMatchInPeriod_(d,b);if(!a)return;c.push(a)}b.matchedStreams=c}findBestMatchInPeriod_(a,b){const c={audio:shaka.util.PeriodCombiner.generateAudioKey_,video:shaka.util.PeriodCombiner.generateVideoKey_,text:shaka.util.PeriodCombiner.generateTextKey_,image:shaka.util.PeriodCombiner.generateImageKey_}[b.type];let d=null;var e=c(b);if(a.has(e))d=a.get(e);else{e={audio:(g,h)=>this.areAVStreamsCompatible_(g,h),
video:(g,h)=>this.areAVStreamsCompatible_(g,h),text:shaka.util.PeriodCombiner.areTextStreamsCompatible_,image:shaka.util.PeriodCombiner.areImageStreamsCompatible_}[b.type];const f={audio:shaka.util.PeriodCombiner.isAudioStreamBetterMatch_,video:shaka.util.PeriodCombiner.isVideoStreamBetterMatch_,text:shaka.util.PeriodCombiner.isTextStreamBetterMatch_,image:shaka.util.PeriodCombiner.isImageStreamBetterMatch_}[b.type];for(const g of a.values())!e(b,g)||b.fastSwitching!=g.fastSwitching||d&&!f(b,d,g)||
(d=g)}this.useStreamOnce_&&!shaka.util.PeriodCombiner.isDummy_(d)&&a.delete(c(d));return d}static areAVStreamsExactMatch_(a,b){return a.mimeType===b.mimeType&&a.codecs===b.codecs}static areAVStreamsCodecsCompatible_(a,b){return a.mimeType!=b.mimeType?!1:shaka.util.PeriodCombiner.getCodec_(a.codecs)===shaka.util.PeriodCombiner.getCodec_(b.codecs)}setUseStreamOnce(a){this.useStreamOnce_=a}areAVStreamsCompatible_(a,b){return a.drmInfos&&!shaka.drm.DrmUtils.areDrmCompatible(a.drmInfos,b.drmInfos)?!1:
!0}static areTextStreamsCompatible_(a,b){return b.language?a.forced!==b.forced||shaka.util.LanguageUtils.relatedness(a.language,b.language)==0||b.kind!=a.kind?!1:!0:!0}static areImageStreamsCompatible_(a,b){return!0}static isAudioStreamBetterMatch_(a,b,c){var d=shaka.util.LanguageUtils;const {BETTER:e,WORSE:f}=shaka.util.PeriodCombiner.BetterOrWorse;var g=shaka.util.PeriodCombiner.compareCodecs_(a,b,c);if(g===e)return!0;if(g===f)return!1;g=d.relatedness(a.language,b.language);d=d.relatedness(a.language,
c.language);if(d>g)return!0;if(d<g)return!1;if(b.label!==c.label){if(a.label===b.label)return!1;if(a.label===c.label)return!0}if(a.roles.length){d=b.roles.filter(h=>a.roles.includes(h));g=c.roles.filter(h=>a.roles.includes(h));if(g.length>d.length)return!0;if(g.length<d.length)return!1;if(c.roles.length!==b.roles.length)return c.roles.length<b.roles.length}else{if(!c.roles.length&&b.roles.length)return!0;if(c.roles.length&&!b.roles.length)return!1}if(!b.primary&&c.primary)return!0;if(b.primary&&!c.primary)return!1;
d=shaka.util.PeriodCombiner.compareClosestPreferLower(a.channelsCount,b.channelsCount,c.channelsCount);if(d==e)return!0;if(d==f)return!1;d=shaka.util.PeriodCombiner.compareClosestPreferLower(a.audioSamplingRate,b.audioSamplingRate,c.audioSamplingRate);return d==e?!0:d==f?!1:a.bandwidth&&shaka.util.PeriodCombiner.compareClosestPreferMinimalAbsDiff_(a.bandwidth,b.bandwidth,c.bandwidth)==e?!0:!1}static isVideoStreamBetterMatch_(a,b,c){const {BETTER:d,WORSE:e}=shaka.util.PeriodCombiner.BetterOrWorse;
var f=shaka.util.PeriodCombiner.compareCodecs_(a,b,c);if(f===d)return!0;if(f===e)return!1;f=shaka.util.PeriodCombiner.compareClosestPreferLower(a.width*a.height,b.width*b.height,c.width*c.height);if(f==d)return!0;if(f==e)return!1;if(a.frameRate){f=shaka.util.PeriodCombiner.compareClosestPreferLower(a.frameRate,b.frameRate,c.frameRate);if(f==d)return!0;if(f==e)return!1}return a.bandwidth&&shaka.util.PeriodCombiner.compareClosestPreferMinimalAbsDiff_(a.bandwidth,b.bandwidth,c.bandwidth)==d?!0:!1}static isTextStreamBetterMatch_(a,
b,c){var d=shaka.util.LanguageUtils,e=d.relatedness(a.language,b.language);d=d.relatedness(a.language,c.language);if(d>e)return!0;if(d<e)return!1;if(!b.primary&&c.primary)return!0;if(b.primary&&!c.primary)return!1;if(b.label!==c.label){if(a.label===b.label)return!1;if(a.label===c.label)return!0}if(a.roles.length){e=b.roles.filter(f=>a.roles.includes(f));d=c.roles.filter(f=>a.roles.includes(f));if(d.length>e.length)return!0;if(d.length<e.length)return!1}else{if(!c.roles.length&&b.roles.length)return!0;
if(c.roles.length&&!b.roles.length)return!1}return c.mimeType!=a.mimeType||c.codecs!=a.codecs||b.mimeType==a.mimeType&&b.codecs==a.codecs?!1:!0}static isImageStreamBetterMatch_(a,b,c){const {BETTER:d}=shaka.util.PeriodCombiner.BetterOrWorse;return shaka.util.PeriodCombiner.compareClosestPreferLower(a.width*a.height,b.width*b.height,c.width*c.height)==d?!0:!1}static dummyStreamDB_(a){return{id:0,originalId:"",groupId:null,primary:!1,type:a,mimeType:"",codecs:"",supplementalCodecs:"",language:"",originalLanguage:null,
label:null,width:null,height:null,encrypted:!1,keyIds:new Set,segments:[],variantIds:[],roles:[],forced:!1,channelsCount:null,audioSamplingRate:null,spatialAudio:!1,closedCaptions:null,external:!1,fastSwitching:!1,isAudioMuxedInVideo:!1,baseOriginalId:null,isIframe:!1}}static dummyStream_(a){return shaka.util.StreamUtils.createStream({originalId:"",segmentIndex:new shaka.media.SegmentIndex([]),type:a})}static compareClosestPreferLower(a,b,c){const {BETTER:d,EQUAL:e,WORSE:f}=shaka.util.PeriodCombiner.BetterOrWorse;
if(b==a&&a!=c)return f;if(c==a&&a!=b)return d;if(b>a){if(c<=a||c-a<b-a)return d;if(c-a>b-a)return f}else{if(c>a)return f;if(a-c<a-b)return d;if(a-c>a-b)return f}return e}static compareCodecs_(a,b,c){const {BETTER:d,EQUAL:e,WORSE:f}=shaka.util.PeriodCombiner.BetterOrWorse,g=shaka.util.PeriodCombiner.areAVStreamsExactMatch_(a,b),h=shaka.util.PeriodCombiner.areAVStreamsExactMatch_(a,c);if(g&&!h)return f;if(!g&&h)return d;b=shaka.util.PeriodCombiner.areAVStreamsCodecsCompatible_(a,b);a=shaka.util.PeriodCombiner.areAVStreamsCodecsCompatible_(a,
c);return b&&!a?f:!b&&a?d:e}static compareClosestPreferMinimalAbsDiff_(a,b,c){const {BETTER:d,EQUAL:e,WORSE:f}=shaka.util.PeriodCombiner.BetterOrWorse;b=Math.abs(a-b);a=Math.abs(a-c);return a<b?d:b<a?f:e}static isDummy_(a){const b=shaka.util.ManifestParserUtils.ContentType;switch(a.type){case b.TEXT:return!a.language;case b.IMAGE:return!a.tilesLayout;default:return!1}}static generateVideoKey_(a){return shaka.util.PeriodCombiner.generateKey_([a.fastSwitching,a.width,a.frameRate,a.codecs,a.mimeType,
a.label,a.roles,a.closedCaptions?Array.from(a.closedCaptions.entries()):null,a.bandwidth,a.dependencyStream?.baseOriginalId??a.baseOriginalId,Array.from(a.keyIds)])}static generateAudioKey_(a){return shaka.util.PeriodCombiner.generateKey_([a.fastSwitching,a.channelsCount,a.language,a.bandwidth,a.label,a.codecs,a.mimeType,a.roles,a.audioSamplingRate,a.primary,a.dependencyStream?.baseOriginalId??a.baseOriginalId,Array.from(a.keyIds)])}static generateTextKey_(a){return shaka.util.PeriodCombiner.generateKey_([a.language,
a.label,a.codecs,a.mimeType,a.bandwidth,a.roles])}static generateImageKey_(a){return shaka.util.PeriodCombiner.generateKey_([a.width,a.codecs,a.mimeType])}static generateKey_(a){return JSON.stringify(a)}static getCodec_(a){return shaka.util.PeriodCombiner.memoizedCodecs.getOrInsertComputed(a,()=>shaka.util.MimeUtils.getNormalizedCodec(a))}static isStreamActivelyUsed_(a,b,c){for(const d of c)if(d!==b&&d.segmentIndex&&d.matchedStreams&&d.matchedStreams.includes(a))return shaka.log.v2(`Stream ${a.id} is already used in output stream ${d.id}, cannot close it now.`),
!0;shaka.log.v2(`Stream ${a.id} not used anywhere else besides ${b.id}, good to close.`);return!1}static getOptionalStreams(a){const b=[];for(const c of shaka.util.PeriodCombiner.OptionalStreamTypes_){const d=a[c];d&&b.push(d)}return b}};goog.exportSymbol("shaka.util.PeriodCombiner",shaka.util.PeriodCombiner);goog.exportProperty(shaka.util.PeriodCombiner.prototype,"setUseStreamOnce",shaka.util.PeriodCombiner.prototype.setUseStreamOnce);
goog.exportProperty(shaka.util.PeriodCombiner.prototype,"combinePeriods",shaka.util.PeriodCombiner.prototype.combinePeriods);goog.exportProperty(shaka.util.PeriodCombiner.prototype,"deleteStream",shaka.util.PeriodCombiner.prototype.deleteStream);goog.exportProperty(shaka.util.PeriodCombiner.prototype,"getImageStreams",shaka.util.PeriodCombiner.prototype.getImageStreams);goog.exportProperty(shaka.util.PeriodCombiner.prototype,"getTextStreams",shaka.util.PeriodCombiner.prototype.getTextStreams);
goog.exportProperty(shaka.util.PeriodCombiner.prototype,"getVariants",shaka.util.PeriodCombiner.prototype.getVariants);shaka.util.PeriodCombiner.OptionalStreamTypes_=["trickModeVideo","dependencyStream"];shaka.util.PeriodCombiner.BetterOrWorse={BETTER:1,EQUAL:0,WORSE:-1};shaka.util.PeriodCombiner.memoizedCodecs=new Map;cml.cmcd.toCmcdHeaders=function(a,b){return a?cml.cmcd.toPreparedCmcdHeaders(cml.cmcd.prepareCmcdData(a,b),b?b.customHeaderMap:void 0):{}};cml.cmcd.appendCmcdHeaders=function(a,b,c){return Object.assign(a,cml.cmcd.toCmcdHeaders(b,c))};cml.cmcd.CmcdCustomKey={};cml.cmcd.CmcdCustomValue={};cml.cmcd.CmcdData={};cml.cmcd.CmcdEvent={};cml.cmcd.CmcdEventReportConfig={};cml.cmcd.CmcdHeaderKey={};cml.cmcd.CmcdObjectTypeList={};cml.cmcd.CmcdRequest={};cml.cmcd.CmcdV1={};cml.cmcd.CmcdHeaderValue={};cml.cmcd.CMCD_KEY_TYPE_NUMBER_LIST="number[]";cml.cmcd.CMCD_KEY_TYPE_STRING_LIST="string[]";cml.cmcd.CMCD_KEY_TYPE_INTEGER="integer";cml.cmcd.CMCD_KEY_TYPE_NUMBER="number";cml.cmcd.CMCD_KEY_TYPE_BOOLEAN="boolean";cml.cmcd.CMCD_KEY_TYPE_STRING="string";cml.cmcd.CMCD_KEY_TYPE_TOKEN="token";
cml.cmcd.CMCD_KEY_TYPES={ab:cml.cmcd.CMCD_KEY_TYPE_NUMBER_LIST,bl:cml.cmcd.CMCD_KEY_TYPE_NUMBER_LIST,br:cml.cmcd.CMCD_KEY_TYPE_NUMBER_LIST,bsa:cml.cmcd.CMCD_KEY_TYPE_NUMBER_LIST,bsd:cml.cmcd.CMCD_KEY_TYPE_NUMBER_LIST,bsda:cml.cmcd.CMCD_KEY_TYPE_NUMBER_LIST,lab:cml.cmcd.CMCD_KEY_TYPE_NUMBER_LIST,lb:cml.cmcd.CMCD_KEY_TYPE_NUMBER_LIST,mtp:cml.cmcd.CMCD_KEY_TYPE_NUMBER_LIST,pb:cml.cmcd.CMCD_KEY_TYPE_NUMBER_LIST,tab:cml.cmcd.CMCD_KEY_TYPE_NUMBER_LIST,tb:cml.cmcd.CMCD_KEY_TYPE_NUMBER_LIST,tbl:cml.cmcd.CMCD_KEY_TYPE_NUMBER_LIST,
tpb:cml.cmcd.CMCD_KEY_TYPE_NUMBER_LIST,ec:cml.cmcd.CMCD_KEY_TYPE_STRING_LIST,nor:cml.cmcd.CMCD_KEY_TYPE_STRING_LIST,d:cml.cmcd.CMCD_KEY_TYPE_INTEGER,dfa:cml.cmcd.CMCD_KEY_TYPE_INTEGER,dl:cml.cmcd.CMCD_KEY_TYPE_INTEGER,ltc:cml.cmcd.CMCD_KEY_TYPE_INTEGER,msd:cml.cmcd.CMCD_KEY_TYPE_INTEGER,pt:cml.cmcd.CMCD_KEY_TYPE_INTEGER,rc:cml.cmcd.CMCD_KEY_TYPE_INTEGER,rtp:cml.cmcd.CMCD_KEY_TYPE_INTEGER,sn:cml.cmcd.CMCD_KEY_TYPE_INTEGER,ts:cml.cmcd.CMCD_KEY_TYPE_INTEGER,ttfb:cml.cmcd.CMCD_KEY_TYPE_INTEGER,ttfbb:cml.cmcd.CMCD_KEY_TYPE_INTEGER,
ttlb:cml.cmcd.CMCD_KEY_TYPE_INTEGER,v:cml.cmcd.CMCD_KEY_TYPE_INTEGER,pr:cml.cmcd.CMCD_KEY_TYPE_NUMBER,bg:cml.cmcd.CMCD_KEY_TYPE_BOOLEAN,bs:cml.cmcd.CMCD_KEY_TYPE_BOOLEAN,nr:cml.cmcd.CMCD_KEY_TYPE_BOOLEAN,su:cml.cmcd.CMCD_KEY_TYPE_BOOLEAN,cdn:cml.cmcd.CMCD_KEY_TYPE_STRING,cen:cml.cmcd.CMCD_KEY_TYPE_STRING,cid:cml.cmcd.CMCD_KEY_TYPE_STRING,cmsdd:cml.cmcd.CMCD_KEY_TYPE_STRING,cmsds:cml.cmcd.CMCD_KEY_TYPE_STRING,cs:cml.cmcd.CMCD_KEY_TYPE_STRING,h:cml.cmcd.CMCD_KEY_TYPE_STRING,nrr:cml.cmcd.CMCD_KEY_TYPE_STRING,
sid:cml.cmcd.CMCD_KEY_TYPE_STRING,smrt:cml.cmcd.CMCD_KEY_TYPE_STRING,url:cml.cmcd.CMCD_KEY_TYPE_STRING,e:cml.cmcd.CMCD_KEY_TYPE_TOKEN,ot:cml.cmcd.CMCD_KEY_TYPE_TOKEN,sf:cml.cmcd.CMCD_KEY_TYPE_TOKEN,st:cml.cmcd.CMCD_KEY_TYPE_TOKEN,sta:cml.cmcd.CMCD_KEY_TYPE_TOKEN};cml.cmcd.CMCD_V1_KEY_TYPE_OVERRIDES={bl:cml.cmcd.CMCD_KEY_TYPE_INTEGER,br:cml.cmcd.CMCD_KEY_TYPE_NUMBER,mtp:cml.cmcd.CMCD_KEY_TYPE_INTEGER,tb:cml.cmcd.CMCD_KEY_TYPE_NUMBER,nor:cml.cmcd.CMCD_KEY_TYPE_STRING};cml.cmcd.CMCD_KEYS=[].concat(cml.cmcd.CMCD_V1_KEYS,cml.cmcd.CMCD_REQUEST_KEYS,cml.cmcd.CMCD_RESPONSE_KEYS,cml.cmcd.CMCD_EVENT_KEYS).filter((a,b,c)=>c.indexOf(a)===b);cml.cmcd.CmcdReportConfig={};cml.cmcd.CmcdReporterConfig={};cml.cmcd.CmcdRequestKey={};cml.cmcd.CmcdRequestReport={};cml.cmcd.CmcdRequestReportConfig={};cml.cmcd.CmcdResponse={};cml.cmcd.CMCD_STRING_LENGTH_LIMITS={sid:64,cid:128,cdn:128,h:128,cen:64};cml.cmcd.CMCD_CUSTOM_KEY_VALUE_MAX_LENGTH=64;cml.cmcd.CMCD_TOKEN_VALUES={e:"bc ps pr e t c b m um pe pc rr as ae abs abe sk ce".split(" "),ot:"m a v av i c tt k o".split(" "),sf:["d","h","s","o"],st:["v","l","ll"],sta:"spkrawefqd".split("")};cml.cmcd.ensureHeaders=function(a){return a instanceof Headers?a:new Headers(a)};cml.cmcd.resolveVersion=function(a,b){if(b&&(b.version===1||b.version===2))return b.version;a=a.v;return a===1||a===2?a:cml.cmcd.CMCD_V1};cml.cmcd.toCmcdValue=function(a,b){return new cml.cmcd.SfItem(a,b)};cml.cmcd.upConvertToV2=function(a){if(a.v===cml.cmcd.CMCD_V2)return a;const b={};for(const [c,d]of Object.entries(a))a=c,d==null?b[a]=d:cml.cmcd.CMCD_INNER_LIST_KEYS.has(a)&&!Array.isArray(d)?b[a]=[d]:b[a]=a==="nor"&&typeof d==="string"?[d]:d;return b};}).call(exportTo,innerGlobal,innerGlobal,undefined);if(typeof exports!="undefined")for(var k in exportTo.shaka)exports[k]=exportTo.shaka[k];else if(typeof define=="function"&&define.amd)define(function(){return exportTo.shaka});else innerGlobal.shaka=exportTo.shaka})();

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