@videojs/http-streaming/dist/videojs-http-streaming.min.js

Play back HLS and DASH with Video.js, even where it's not natively supported

/*! @name @videojs/http-streaming @version 3.15.0 @license Apache-2.0 */
!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports,require("video.js"),require("@xmldom/xmldom")):"function"==typeof define&&define.amd?define(["exports","video.js","@xmldom/xmldom"],t):t((e="undefined"!=typeof globalThis?globalThis:e||self).httpStreaming={},e.videojs,e.window)}(this,(function(e,t,i){"use strict";function s(e){return e&&"object"==typeof e&&"default"in e?e:{default:e}}var n=s(t);function a(){return a=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var i=arguments[t];for(var s in i)Object.prototype.hasOwnProperty.call(i,s)&&(e[s]=i[s])}return e},a.apply(this,arguments)}var r="https://example.com",o=function(e,t){if(/^[a-z]+:/i.test(t))return t;/^data:/.test(e)&&(e=window.location&&window.location.href||"");var i=/^\/\//.test(e),s=!window.location&&!/\/\//i.test(e);e=new window.URL(e,window.location||r);var n=new URL(t,e);return s?n.href.slice(r.length):i?n.href.slice(n.protocol.length):n.href};const d=o,l=(e,t)=>t&&t.responseURL&&e!==t.responseURL?t.responseURL:e,u=e=>n.default.log.debug?n.default.log.debug.bind(n.default,"VHS:",`${e} >`):function(){};var h=function(){function e(){this.listeners={}}var t=e.prototype;return t.on=function(e,t){this.listeners[e]||(this.listeners[e]=[]),this.listeners[e].push(t)},t.off=function(e,t){if(!this.listeners[e])return!1;var i=this.listeners[e].indexOf(t);return this.listeners[e]=this.listeners[e].slice(0),this.listeners[e].splice(i,1),i>-1},t.trigger=function(e){var t=this.listeners[e];if(t)if(2===arguments.length)for(var i=t.length,s=0;s<i;++s)t[s].call(this,arguments[1]);else for(var n=Array.prototype.slice.call(arguments,1),a=t.length,r=0;r<a;++r)t[r].apply(this,n)},t.dispose=function(){this.listeners={}},t.pipe=function(e){this.on("data",(function(t){e.push(t)}))},e}();function c(e){for(var t,i=(t=e,window.atob?window.atob(t):Buffer.from(t,"base64").toString("binary")),s=new Uint8Array(i.length),n=0;n<i.length;n++)s[n]=i.charCodeAt(n);return s}
/*! @name m3u8-parser @version 7.2.0 @license Apache-2.0 */class p extends h{constructor(){super(),this.buffer=""}push(e){let t;for(this.buffer+=e,t=this.buffer.indexOf("\n");t>-1;t=this.buffer.indexOf("\n"))this.trigger("data",this.buffer.substring(0,t)),this.buffer=this.buffer.substring(t+1)}}const m=String.fromCharCode(9),g=function(e){const t=/([0-9.]*)?@?([0-9.]*)?/.exec(e||""),i={};return t[1]&&(i.length=parseInt(t[1],10)),t[2]&&(i.offset=parseInt(t[2],10)),i},f=function(e){const t={};if(!e)return t;const i=e.split(new RegExp('(?:^|,)((?:[^=]*)=(?:"[^"]*"|[^,]*))'));let s,n=i.length;for(;n--;)""!==i[n]&&(s=/([^=]*)=(.*)/.exec(i[n]).slice(1),s[0]=s[0].replace(/^\s+|\s+$/g,""),s[1]=s[1].replace(/^\s+|\s+$/g,""),s[1]=s[1].replace(/^['"](.*)['"]$/g,"$1"),t[s[0]]=s[1]);return t},y=e=>{const t=e.split("x"),i={};return t[0]&&(i.width=parseInt(t[0],10)),t[1]&&(i.height=parseInt(t[1],10)),i};class _ extends h{constructor(){super(),this.customParsers=[],this.tagMappers=[]}push(e){let t,i;0!==(e=e.trim()).length&&("#"===e[0]?this.tagMappers.reduce(((t,i)=>{const s=i(e);return s===e?t:t.concat([s])}),[e]).forEach((e=>{for(let t=0;t<this.customParsers.length;t++)if(this.customParsers[t].call(this,e))return;if(0===e.indexOf("#EXT"))if(e=e.replace("\r",""),t=/^#EXTM3U/.exec(e),t)this.trigger("data",{type:"tag",tagType:"m3u"});else{if(t=/^#EXTINF:([0-9\.]*)?,?(.*)?$/.exec(e),t)return i={type:"tag",tagType:"inf"},t[1]&&(i.duration=parseFloat(t[1])),t[2]&&(i.title=t[2]),void this.trigger("data",i);if(t=/^#EXT-X-TARGETDURATION:([0-9.]*)?/.exec(e),t)return i={type:"tag",tagType:"targetduration"},t[1]&&(i.duration=parseInt(t[1],10)),void this.trigger("data",i);if(t=/^#EXT-X-VERSION:([0-9.]*)?/.exec(e),t)return i={type:"tag",tagType:"version"},t[1]&&(i.version=parseInt(t[1],10)),void this.trigger("data",i);if(t=/^#EXT-X-MEDIA-SEQUENCE:(\-?[0-9.]*)?/.exec(e),t)return i={type:"tag",tagType:"media-sequence"},t[1]&&(i.number=parseInt(t[1],10)),void this.trigger("data",i);if(t=/^#EXT-X-DISCONTINUITY-SEQUENCE:(\-?[0-9.]*)?/.exec(e),t)return i={type:"tag",tagType:"discontinuity-sequence"},t[1]&&(i.number=parseInt(t[1],10)),void this.trigger("data",i);if(t=/^#EXT-X-PLAYLIST-TYPE:(.*)?$/.exec(e),t)return i={type:"tag",tagType:"playlist-type"},t[1]&&(i.playlistType=t[1]),void this.trigger("data",i);if(t=/^#EXT-X-BYTERANGE:(.*)?$/.exec(e),t)return i=a(g(t[1]),{type:"tag",tagType:"byterange"}),void this.trigger("data",i);if(t=/^#EXT-X-ALLOW-CACHE:(YES|NO)?/.exec(e),t)return i={type:"tag",tagType:"allow-cache"},t[1]&&(i.allowed=!/NO/.test(t[1])),void this.trigger("data",i);if(t=/^#EXT-X-MAP:(.*)$/.exec(e),t){if(i={type:"tag",tagType:"map"},t[1]){const e=f(t[1]);e.URI&&(i.uri=e.URI),e.BYTERANGE&&(i.byterange=g(e.BYTERANGE))}this.trigger("data",i)}else{if(t=/^#EXT-X-STREAM-INF:(.*)$/.exec(e),t)return i={type:"tag",tagType:"stream-inf"},t[1]&&(i.attributes=f(t[1]),i.attributes.RESOLUTION&&(i.attributes.RESOLUTION=y(i.attributes.RESOLUTION)),i.attributes.BANDWIDTH&&(i.attributes.BANDWIDTH=parseInt(i.attributes.BANDWIDTH,10)),i.attributes["FRAME-RATE"]&&(i.attributes["FRAME-RATE"]=parseFloat(i.attributes["FRAME-RATE"])),i.attributes["PROGRAM-ID"]&&(i.attributes["PROGRAM-ID"]=parseInt(i.attributes["PROGRAM-ID"],10))),void this.trigger("data",i);if(t=/^#EXT-X-MEDIA:(.*)$/.exec(e),t)return i={type:"tag",tagType:"media"},t[1]&&(i.attributes=f(t[1])),void this.trigger("data",i);if(t=/^#EXT-X-ENDLIST/.exec(e),t)this.trigger("data",{type:"tag",tagType:"endlist"});else if(t=/^#EXT-X-DISCONTINUITY/.exec(e),t)this.trigger("data",{type:"tag",tagType:"discontinuity"});else{if(t=/^#EXT-X-PROGRAM-DATE-TIME:(.*)$/.exec(e),t)return i={type:"tag",tagType:"program-date-time"},t[1]&&(i.dateTimeString=t[1],i.dateTimeObject=new Date(t[1])),void this.trigger("data",i);if(t=/^#EXT-X-KEY:(.*)$/.exec(e),t)return i={type:"tag",tagType:"key"},t[1]&&(i.attributes=f(t[1]),i.attributes.IV&&("0x"===i.attributes.IV.substring(0,2).toLowerCase()&&(i.attributes.IV=i.attributes.IV.substring(2)),i.attributes.IV=i.attributes.IV.match(/.{8}/g),i.attributes.IV[0]=parseInt(i.attributes.IV[0],16),i.attributes.IV[1]=parseInt(i.attributes.IV[1],16),i.attributes.IV[2]=parseInt(i.attributes.IV[2],16),i.attributes.IV[3]=parseInt(i.attributes.IV[3],16),i.attributes.IV=new Uint32Array(i.attributes.IV))),void this.trigger("data",i);if(t=/^#EXT-X-START:(.*)$/.exec(e),t)return i={type:"tag",tagType:"start"},t[1]&&(i.attributes=f(t[1]),i.attributes["TIME-OFFSET"]=parseFloat(i.attributes["TIME-OFFSET"]),i.attributes.PRECISE=/YES/.test(i.attributes.PRECISE)),void this.trigger("data",i);if(t=/^#EXT-X-CUE-OUT-CONT:(.*)?$/.exec(e),t)return i={type:"tag",tagType:"cue-out-cont"},t[1]?i.data=t[1]:i.data="",void this.trigger("data",i);if(t=/^#EXT-X-CUE-OUT:(.*)?$/.exec(e),t)return i={type:"tag",tagType:"cue-out"},t[1]?i.data=t[1]:i.data="",void this.trigger("data",i);if(t=/^#EXT-X-CUE-IN:?(.*)?$/.exec(e),t)return i={type:"tag",tagType:"cue-in"},t[1]?i.data=t[1]:i.data="",void this.trigger("data",i);if(t=/^#EXT-X-SKIP:(.*)$/.exec(e),t&&t[1])return i={type:"tag",tagType:"skip"},i.attributes=f(t[1]),i.attributes.hasOwnProperty("SKIPPED-SEGMENTS")&&(i.attributes["SKIPPED-SEGMENTS"]=parseInt(i.attributes["SKIPPED-SEGMENTS"],10)),i.attributes.hasOwnProperty("RECENTLY-REMOVED-DATERANGES")&&(i.attributes["RECENTLY-REMOVED-DATERANGES"]=i.attributes["RECENTLY-REMOVED-DATERANGES"].split(m)),void this.trigger("data",i);if(t=/^#EXT-X-PART:(.*)$/.exec(e),t&&t[1])return i={type:"tag",tagType:"part"},i.attributes=f(t[1]),["DURATION"].forEach((function(e){i.attributes.hasOwnProperty(e)&&(i.attributes[e]=parseFloat(i.attributes[e]))})),["INDEPENDENT","GAP"].forEach((function(e){i.attributes.hasOwnProperty(e)&&(i.attributes[e]=/YES/.test(i.attributes[e]))})),i.attributes.hasOwnProperty("BYTERANGE")&&(i.attributes.byterange=g(i.attributes.BYTERANGE)),void this.trigger("data",i);if(t=/^#EXT-X-SERVER-CONTROL:(.*)$/.exec(e),t&&t[1])return i={type:"tag",tagType:"server-control"},i.attributes=f(t[1]),["CAN-SKIP-UNTIL","PART-HOLD-BACK","HOLD-BACK"].forEach((function(e){i.attributes.hasOwnProperty(e)&&(i.attributes[e]=parseFloat(i.attributes[e]))})),["CAN-SKIP-DATERANGES","CAN-BLOCK-RELOAD"].forEach((function(e){i.attributes.hasOwnProperty(e)&&(i.attributes[e]=/YES/.test(i.attributes[e]))})),void this.trigger("data",i);if(t=/^#EXT-X-PART-INF:(.*)$/.exec(e),t&&t[1])return i={type:"tag",tagType:"part-inf"},i.attributes=f(t[1]),["PART-TARGET"].forEach((function(e){i.attributes.hasOwnProperty(e)&&(i.attributes[e]=parseFloat(i.attributes[e]))})),void this.trigger("data",i);if(t=/^#EXT-X-PRELOAD-HINT:(.*)$/.exec(e),t&&t[1])return i={type:"tag",tagType:"preload-hint"},i.attributes=f(t[1]),["BYTERANGE-START","BYTERANGE-LENGTH"].forEach((function(e){if(i.attributes.hasOwnProperty(e)){i.attributes[e]=parseInt(i.attributes[e],10);const t="BYTERANGE-LENGTH"===e?"length":"offset";i.attributes.byterange=i.attributes.byterange||{},i.attributes.byterange[t]=i.attributes[e],delete i.attributes[e]}})),void this.trigger("data",i);if(t=/^#EXT-X-RENDITION-REPORT:(.*)$/.exec(e),t&&t[1])return i={type:"tag",tagType:"rendition-report"},i.attributes=f(t[1]),["LAST-MSN","LAST-PART"].forEach((function(e){i.attributes.hasOwnProperty(e)&&(i.attributes[e]=parseInt(i.attributes[e],10))})),void this.trigger("data",i);if(t=/^#EXT-X-DATERANGE:(.*)$/.exec(e),t&&t[1]){i={type:"tag",tagType:"daterange"},i.attributes=f(t[1]),["ID","CLASS"].forEach((function(e){i.attributes.hasOwnProperty(e)&&(i.attributes[e]=String(i.attributes[e]))})),["START-DATE","END-DATE"].forEach((function(e){i.attributes.hasOwnProperty(e)&&(i.attributes[e]=new Date(i.attributes[e]))})),["DURATION","PLANNED-DURATION"].forEach((function(e){i.attributes.hasOwnProperty(e)&&(i.attributes[e]=parseFloat(i.attributes[e]))})),["END-ON-NEXT"].forEach((function(e){i.attributes.hasOwnProperty(e)&&(i.attributes[e]=/YES/i.test(i.attributes[e]))})),["SCTE35-CMD"," SCTE35-OUT","SCTE35-IN"].forEach((function(e){i.attributes.hasOwnProperty(e)&&(i.attributes[e]=i.attributes[e].toString(16))}));const e=/^X-([A-Z]+-)+[A-Z]+$/;for(const t in i.attributes){if(!e.test(t))continue;const s=/[0-9A-Fa-f]{6}/g.test(i.attributes[t]),n=/^\d+(\.\d+)?$/.test(i.attributes[t]);i.attributes[t]=s?i.attributes[t].toString(16):n?parseFloat(i.attributes[t]):String(i.attributes[t])}this.trigger("data",i)}else if(t=/^#EXT-X-INDEPENDENT-SEGMENTS/.exec(e),t)this.trigger("data",{type:"tag",tagType:"independent-segments"});else if(t=/^#EXT-X-I-FRAMES-ONLY/.exec(e),t)this.trigger("data",{type:"tag",tagType:"i-frames-only"});else{if(t=/^#EXT-X-CONTENT-STEERING:(.*)$/.exec(e),t)return i={type:"tag",tagType:"content-steering"},i.attributes=f(t[1]),void this.trigger("data",i);if(t=/^#EXT-X-I-FRAME-STREAM-INF:(.*)$/.exec(e),t)return i={type:"tag",tagType:"i-frame-playlist"},i.attributes=f(t[1]),i.attributes.URI&&(i.uri=i.attributes.URI),i.attributes.BANDWIDTH&&(i.attributes.BANDWIDTH=parseInt(i.attributes.BANDWIDTH,10)),i.attributes.RESOLUTION&&(i.attributes.RESOLUTION=y(i.attributes.RESOLUTION)),i.attributes["AVERAGE-BANDWIDTH"]&&(i.attributes["AVERAGE-BANDWIDTH"]=parseInt(i.attributes["AVERAGE-BANDWIDTH"],10)),i.attributes["FRAME-RATE"]&&(i.attributes["FRAME-RATE"]=parseFloat(i.attributes["FRAME-RATE"])),void this.trigger("data",i);if(t=/^#EXT-X-DEFINE:(.*)$/.exec(e),t)return i={type:"tag",tagType:"define"},i.attributes=f(t[1]),void this.trigger("data",i);this.trigger("data",{type:"tag",data:e.slice(4)})}}}}else this.trigger("data",{type:"comment",text:e.slice(1)})})):this.trigger("data",{type:"uri",uri:e}))}addParser({expression:e,customType:t,dataParser:i,segment:s}){"function"!=typeof i&&(i=e=>e),this.customParsers.push((n=>{if(e.exec(n))return this.trigger("data",{type:"custom",data:i(n),customType:t,segment:s}),!0}))}addTagMapper({expression:e,map:t}){this.tagMappers.push((i=>e.test(i)?t(i):i))}}const T=function(e){const t={};return Object.keys(e).forEach((function(i){var s;t[(s=i,s.toLowerCase().replace(/-(\w)/g,(e=>e[1].toUpperCase())))]=e[i]})),t},b=function(e){const{serverControl:t,targetDuration:i,partTargetDuration:s}=e;if(!t)return;const n="#EXT-X-SERVER-CONTROL",a="holdBack",r="partHoldBack",o=i&&3*i,d=s&&2*s;i&&!t.hasOwnProperty(a)&&(t[a]=o,this.trigger("info",{message:`${n} defaulting HOLD-BACK to targetDuration * 3 (${o}).`})),o&&t[a]<o&&(this.trigger("warn",{message:`${n} clamping HOLD-BACK (${t[a]}) to targetDuration * 3 (${o})`}),t[a]=o),s&&!t.hasOwnProperty(r)&&(t[r]=3*s,this.trigger("info",{message:`${n} defaulting PART-HOLD-BACK to partTargetDuration * 3 (${t[r]}).`})),s&&t[r]<d&&(this.trigger("warn",{message:`${n} clamping PART-HOLD-BACK (${t[r]}) to partTargetDuration * 2 (${d}).`}),t[r]=d)};class S extends h{constructor(e={}){super(),this.lineStream=new p,this.parseStream=new _,this.lineStream.pipe(this.parseStream),this.mainDefinitions=e.mainDefinitions||{},this.params=new URL(e.uri,"https://a.com").searchParams,this.lastProgramDateTime=null;const t=this,i=[];let s,n,r={},o=!1;const d=function(){},l={AUDIO:{},VIDEO:{},"CLOSED-CAPTIONS":{},SUBTITLES:{}};let u=0;this.manifest={allowCache:!0,discontinuityStarts:[],dateRanges:[],iFramePlaylists:[],segments:[]};let h=0,m=0;const g={};this.on("end",(()=>{r.uri||!r.parts&&!r.preloadHints||(!r.map&&s&&(r.map=s),!r.key&&n&&(r.key=n),r.timeline||"number"!=typeof u||(r.timeline=u),this.manifest.preloadSegment=r)})),this.parseStream.on("data",(function(e){let p,f;if(t.manifest.definitions)for(const i in t.manifest.definitions)if(e.uri&&(e.uri=e.uri.replace(`{$${i}}`,t.manifest.definitions[i])),e.attributes)for(const s in e.attributes)"string"==typeof e.attributes[s]&&(e.attributes[s]=e.attributes[s].replace(`{$${i}}`,t.manifest.definitions[i]));({tag(){({version(){e.version&&(this.manifest.version=e.version)},"allow-cache"(){this.manifest.allowCache=e.allowed,"allowed"in e||(this.trigger("info",{message:"defaulting allowCache to YES"}),this.manifest.allowCache=!0)},byterange(){const t={};"length"in e&&(r.byterange=t,t.length=e.length,"offset"in e||(e.offset=h)),"offset"in e&&(r.byterange=t,t.offset=e.offset),h=t.offset+t.length},endlist(){this.manifest.endList=!0},inf(){"mediaSequence"in this.manifest||(this.manifest.mediaSequence=0,this.trigger("info",{message:"defaulting media sequence to zero"})),"discontinuitySequence"in this.manifest||(this.manifest.discontinuitySequence=0,this.trigger("info",{message:"defaulting discontinuity sequence to zero"})),e.title&&(r.title=e.title),e.duration>0&&(r.duration=e.duration),0===e.duration&&(r.duration=.01,this.trigger("info",{message:"updating zero segment duration to a small value"})),this.manifest.segments=i},key(){if(e.attributes)if("NONE"!==e.attributes.METHOD)if(e.attributes.URI){if("com.apple.streamingkeydelivery"===e.attributes.KEYFORMAT)return this.manifest.contentProtection=this.manifest.contentProtection||{},void(this.manifest.contentProtection["com.apple.fps.1_0"]={attributes:e.attributes});if("com.microsoft.playready"===e.attributes.KEYFORMAT)return this.manifest.contentProtection=this.manifest.contentProtection||{},void(this.manifest.contentProtection["com.microsoft.playready"]={uri:e.attributes.URI});if("urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"===e.attributes.KEYFORMAT)return-1===["SAMPLE-AES","SAMPLE-AES-CTR","SAMPLE-AES-CENC"].indexOf(e.attributes.METHOD)?void this.trigger("warn",{message:"invalid key method provided for Widevine"}):("SAMPLE-AES-CENC"===e.attributes.METHOD&&this.trigger("warn",{message:"SAMPLE-AES-CENC is deprecated, please use SAMPLE-AES-CTR instead"}),"data:text/plain;base64,"!==e.attributes.URI.substring(0,23)?void this.trigger("warn",{message:"invalid key URI provided for Widevine"}):e.attributes.KEYID&&"0x"===e.attributes.KEYID.substring(0,2)?(this.manifest.contentProtection=this.manifest.contentProtection||{},void(this.manifest.contentProtection["com.widevine.alpha"]={attributes:{schemeIdUri:e.attributes.KEYFORMAT,keyId:e.attributes.KEYID.substring(2)},pssh:c(e.attributes.URI.split(",")[1])})):void this.trigger("warn",{message:"invalid key ID provided for Widevine"}));e.attributes.METHOD||this.trigger("warn",{message:"defaulting key method to AES-128"}),n={method:e.attributes.METHOD||"AES-128",uri:e.attributes.URI},void 0!==e.attributes.IV&&(n.iv=e.attributes.IV)}else this.trigger("warn",{message:"ignoring key declaration without URI"});else n=null;else this.trigger("warn",{message:"ignoring key declaration without attribute list"})},"media-sequence"(){isFinite(e.number)?this.manifest.mediaSequence=e.number:this.trigger("warn",{message:"ignoring invalid media sequence: "+e.number})},"discontinuity-sequence"(){isFinite(e.number)?(this.manifest.discontinuitySequence=e.number,u=e.number):this.trigger("warn",{message:"ignoring invalid discontinuity sequence: "+e.number})},"playlist-type"(){/VOD|EVENT/.test(e.playlistType)?this.manifest.playlistType=e.playlistType:this.trigger("warn",{message:"ignoring unknown playlist type: "+e.playlist})},map(){s={},e.uri&&(s.uri=e.uri),e.byterange&&(s.byterange=e.byterange),n&&(s.key=n)},"stream-inf"(){this.manifest.playlists=i,this.manifest.mediaGroups=this.manifest.mediaGroups||l,e.attributes?(r.attributes||(r.attributes={}),a(r.attributes,e.attributes)):this.trigger("warn",{message:"ignoring empty stream-inf attributes"})},media(){if(this.manifest.mediaGroups=this.manifest.mediaGroups||l,!(e.attributes&&e.attributes.TYPE&&e.attributes["GROUP-ID"]&&e.attributes.NAME))return void this.trigger("warn",{message:"ignoring incomplete or missing media group"});const t=this.manifest.mediaGroups[e.attributes.TYPE];t[e.attributes["GROUP-ID"]]=t[e.attributes["GROUP-ID"]]||{},p=t[e.attributes["GROUP-ID"]],f={default:/yes/i.test(e.attributes.DEFAULT)},f.default?f.autoselect=!0:f.autoselect=/yes/i.test(e.attributes.AUTOSELECT),e.attributes.LANGUAGE&&(f.language=e.attributes.LANGUAGE),e.attributes.URI&&(f.uri=e.attributes.URI),e.attributes["INSTREAM-ID"]&&(f.instreamId=e.attributes["INSTREAM-ID"]),e.attributes.CHARACTERISTICS&&(f.characteristics=e.attributes.CHARACTERISTICS),e.attributes.FORCED&&(f.forced=/yes/i.test(e.attributes.FORCED)),p[e.attributes.NAME]=f},discontinuity(){u+=1,r.discontinuity=!0,this.manifest.discontinuityStarts.push(i.length)},"program-date-time"(){void 0===this.manifest.dateTimeString&&(this.manifest.dateTimeString=e.dateTimeString,this.manifest.dateTimeObject=e.dateTimeObject),r.dateTimeString=e.dateTimeString,r.dateTimeObject=e.dateTimeObject;const{lastProgramDateTime:t}=this;this.lastProgramDateTime=new Date(e.dateTimeString).getTime(),null===t&&this.manifest.segments.reduceRight(((e,t)=>(t.programDateTime=e-1e3*t.duration,t.programDateTime)),this.lastProgramDateTime)},targetduration(){!isFinite(e.duration)||e.duration<0?this.trigger("warn",{message:"ignoring invalid target duration: "+e.duration}):(this.manifest.targetDuration=e.duration,b.call(this,this.manifest))},start(){e.attributes&&!isNaN(e.attributes["TIME-OFFSET"])?this.manifest.start={timeOffset:e.attributes["TIME-OFFSET"],precise:e.attributes.PRECISE}:this.trigger("warn",{message:"ignoring start declaration without appropriate attribute list"})},"cue-out"(){r.cueOut=e.data},"cue-out-cont"(){r.cueOutCont=e.data},"cue-in"(){r.cueIn=e.data},skip(){this.manifest.skip=T(e.attributes),this.warnOnMissingAttributes_("#EXT-X-SKIP",e.attributes,["SKIPPED-SEGMENTS"])},part(){o=!0;const t=this.manifest.segments.length,i=T(e.attributes);r.parts=r.parts||[],r.parts.push(i),i.byterange&&(i.byterange.hasOwnProperty("offset")||(i.byterange.offset=m),m=i.byterange.offset+i.byterange.length);const s=r.parts.length-1;this.warnOnMissingAttributes_(`#EXT-X-PART #${s} for segment #${t}`,e.attributes,["URI","DURATION"]),this.manifest.renditionReports&&this.manifest.renditionReports.forEach(((e,t)=>{e.hasOwnProperty("lastPart")||this.trigger("warn",{message:`#EXT-X-RENDITION-REPORT #${t} lacks required attribute(s): LAST-PART`})}))},"server-control"(){const t=this.manifest.serverControl=T(e.attributes);t.hasOwnProperty("canBlockReload")||(t.canBlockReload=!1,this.trigger("info",{message:"#EXT-X-SERVER-CONTROL defaulting CAN-BLOCK-RELOAD to false"})),b.call(this,this.manifest),t.canSkipDateranges&&!t.hasOwnProperty("canSkipUntil")&&this.trigger("warn",{message:"#EXT-X-SERVER-CONTROL lacks required attribute CAN-SKIP-UNTIL which is required when CAN-SKIP-DATERANGES is set"})},"preload-hint"(){const t=this.manifest.segments.length,i=T(e.attributes),s=i.type&&"PART"===i.type;r.preloadHints=r.preloadHints||[],r.preloadHints.push(i),i.byterange&&(i.byterange.hasOwnProperty("offset")||(i.byterange.offset=s?m:0,s&&(m=i.byterange.offset+i.byterange.length)));const n=r.preloadHints.length-1;if(this.warnOnMissingAttributes_(`#EXT-X-PRELOAD-HINT #${n} for segment #${t}`,e.attributes,["TYPE","URI"]),i.type)for(let e=0;e<r.preloadHints.length-1;e++){const s=r.preloadHints[e];s.type&&s.type===i.type&&this.trigger("warn",{message:`#EXT-X-PRELOAD-HINT #${n} for segment #${t} has the same TYPE ${i.type} as preload hint #${e}`})}},"rendition-report"(){const t=T(e.attributes);this.manifest.renditionReports=this.manifest.renditionReports||[],this.manifest.renditionReports.push(t);const i=this.manifest.renditionReports.length-1,s=["LAST-MSN","URI"];o&&s.push("LAST-PART"),this.warnOnMissingAttributes_(`#EXT-X-RENDITION-REPORT #${i}`,e.attributes,s)},"part-inf"(){this.manifest.partInf=T(e.attributes),this.warnOnMissingAttributes_("#EXT-X-PART-INF",e.attributes,["PART-TARGET"]),this.manifest.partInf.partTarget&&(this.manifest.partTargetDuration=this.manifest.partInf.partTarget),b.call(this,this.manifest)},daterange(){this.manifest.dateRanges.push(T(e.attributes));const t=this.manifest.dateRanges.length-1;this.warnOnMissingAttributes_(`#EXT-X-DATERANGE #${t}`,e.attributes,["ID","START-DATE"]);const i=this.manifest.dateRanges[t];i.endDate&&i.startDate&&new Date(i.endDate)<new Date(i.startDate)&&this.trigger("warn",{message:"EXT-X-DATERANGE END-DATE must be equal to or later than the value of the START-DATE"}),i.duration&&i.duration<0&&this.trigger("warn",{message:"EXT-X-DATERANGE DURATION must not be negative"}),i.plannedDuration&&i.plannedDuration<0&&this.trigger("warn",{message:"EXT-X-DATERANGE PLANNED-DURATION must not be negative"});const s=!!i.endOnNext;if(s&&!i.class&&this.trigger("warn",{message:"EXT-X-DATERANGE with an END-ON-NEXT=YES attribute must have a CLASS attribute"}),s&&(i.duration||i.endDate)&&this.trigger("warn",{message:"EXT-X-DATERANGE with an END-ON-NEXT=YES attribute must not contain DURATION or END-DATE attributes"}),i.duration&&i.endDate){const e=i.startDate.getTime()+1e3*i.duration;this.manifest.dateRanges[t].endDate=new Date(e)}if(g[i.id]){for(const e in g[i.id])if(i[e]&&JSON.stringify(g[i.id][e])!==JSON.stringify(i[e])){this.trigger("warn",{message:"EXT-X-DATERANGE tags with the same ID in a playlist must have the same attributes values"});break}const e=this.manifest.dateRanges.findIndex((e=>e.id===i.id));this.manifest.dateRanges[e]=a(this.manifest.dateRanges[e],i),g[i.id]=a(g[i.id],i),this.manifest.dateRanges.pop()}else g[i.id]=i},"independent-segments"(){this.manifest.independentSegments=!0},"i-frames-only"(){this.manifest.iFramesOnly=!0,this.requiredCompatibilityversion(this.manifest.version,4)},"content-steering"(){this.manifest.contentSteering=T(e.attributes),this.warnOnMissingAttributes_("#EXT-X-CONTENT-STEERING",e.attributes,["SERVER-URI"])},define(){this.manifest.definitions=this.manifest.definitions||{};const t=(e,t)=>{e in this.manifest.definitions?this.trigger("error",{message:`EXT-X-DEFINE: Duplicate name ${e}`}):this.manifest.definitions[e]=t};if("QUERYPARAM"in e.attributes){if("NAME"in e.attributes||"IMPORT"in e.attributes)return void this.trigger("error",{message:"EXT-X-DEFINE: Invalid attributes"});const i=this.params.get(e.attributes.QUERYPARAM);return i?void t(e.attributes.QUERYPARAM,decodeURIComponent(i)):void this.trigger("error",{message:`EXT-X-DEFINE: No query param ${e.attributes.QUERYPARAM}`})}return"NAME"in e.attributes?"IMPORT"in e.attributes?void this.trigger("error",{message:"EXT-X-DEFINE: Invalid attributes"}):"VALUE"in e.attributes&&"string"==typeof e.attributes.VALUE?void t(e.attributes.NAME,e.attributes.VALUE):void this.trigger("error",{message:`EXT-X-DEFINE: No value for ${e.attributes.NAME}`}):"IMPORT"in e.attributes?this.mainDefinitions[e.attributes.IMPORT]?void t(e.attributes.IMPORT,this.mainDefinitions[e.attributes.IMPORT]):void this.trigger("error",{message:`EXT-X-DEFINE: No value ${e.attributes.IMPORT} to import, or IMPORT used on main playlist`}):void this.trigger("error",{message:"EXT-X-DEFINE: No attribute"})},"i-frame-playlist"(){this.manifest.iFramePlaylists.push({attributes:e.attributes,uri:e.uri,timeline:u}),this.warnOnMissingAttributes_("#EXT-X-I-FRAME-STREAM-INF",e.attributes,["BANDWIDTH","URI"])}}[e.tagType]||d).call(t)},uri(){r.uri=e.uri,i.push(r),this.manifest.targetDuration&&!("duration"in r)&&(this.trigger("warn",{message:"defaulting segment duration to the target duration"}),r.duration=this.manifest.targetDuration),n&&(r.key=n),r.timeline=u,s&&(r.map=s),m=0,null!==this.lastProgramDateTime&&(r.programDateTime=this.lastProgramDateTime,this.lastProgramDateTime+=1e3*r.duration),r={}},comment(){},custom(){e.segment?(r.custom=r.custom||{},r.custom[e.customType]=e.data):(this.manifest.custom=this.manifest.custom||{},this.manifest.custom[e.customType]=e.data)}})[e.type].call(t)}))}requiredCompatibilityversion(e,t){(e<t||!e)&&this.trigger("warn",{message:`manifest must be at least version ${t}`})}warnOnMissingAttributes_(e,t,i){const s=[];i.forEach((function(e){t.hasOwnProperty(e)||s.push(e)})),s.length&&this.trigger("warn",{message:`${e} lacks required attribute(s): ${s.join(", ")}`})}push(e){this.lineStream.push(e)}end(){this.lineStream.push("\n"),this.manifest.dateRanges.length&&null===this.lastProgramDateTime&&this.trigger("warn",{message:"A playlist with EXT-X-DATERANGE tag must contain atleast one EXT-X-PROGRAM-DATE-TIME tag"}),this.lastProgramDateTime=null,this.trigger("end")}addParser(e){this.parseStream.addParser(e)}addTagMapper(e){this.parseStream.addTagMapper(e)}}var v={mp4:/^(av0?1|avc0?[1234]|vp0?9|flac|opus|mp3|mp4a|mp4v|stpp.ttml.im1t)/,webm:/^(vp0?[89]|av0?1|opus|vorbis)/,ogg:/^(vp0?[89]|theora|flac|opus|vorbis)/,video:/^(av0?1|avc0?[1234]|vp0?[89]|hvc1|hev1|theora|mp4v)/,audio:/^(mp4a|flac|vorbis|opus|ac-[34]|ec-3|alac|mp3|speex|aac)/,text:/^(stpp.ttml.im1t)/,muxerVideo:/^(avc0?1)/,muxerAudio:/^(mp4a)/,muxerText:/a^/},I=["video","audio","text"],w=["Video","Audio","Text"],E=function(e){return e?e.replace(/avc1\.(\d+)\.(\d+)/i,(function(e,t,i){return"avc1."+("00"+Number(t).toString(16)).slice(-2)+"00"+("00"+Number(i).toString(16)).slice(-2)})):e},A=function(e){void 0===e&&(e="");var t=e.split(","),i=[];return t.forEach((function(e){var t;e=e.trim(),I.forEach((function(s){var n=v[s].exec(e.toLowerCase());if(n&&!(n.length<=1)){t=s;var a=e.substring(0,n[1].length),r=e.replace(a,"");i.push({type:a,details:r,mediaType:s})}})),t||i.push({type:e,details:"",mediaType:"unknown"})})),i},D=function(e){return void 0===e&&(e=""),v.audio.test(e.trim().toLowerCase())},x=function(e){if(e&&"string"==typeof e){var t,i=e.toLowerCase().split(",").map((function(e){return E(e.trim())})),s="video";1===i.length&&D(i[0])?s="audio":1===i.length&&(void 0===(t=i[0])&&(t=""),v.text.test(t.trim().toLowerCase()))&&(s="application");var n="mp4";return i.every((function(e){return v.mp4.test(e)}))?n="mp4":i.every((function(e){return v.webm.test(e)}))?n="webm":i.every((function(e){return v.ogg.test(e)}))&&(n="ogg"),s+"/"+n+';codecs="'+e+'"'}},L=function(e,t){return void 0===e&&(e=""),void 0===t&&(t=!1),window.MediaSource&&window.MediaSource.isTypeSupported&&window.MediaSource.isTypeSupported(x(e))||t&&window.ManagedMediaSource&&window.ManagedMediaSource.isTypeSupported&&window.ManagedMediaSource.isTypeSupported(x(e))||!1},P=function(e){return void 0===e&&(e=""),e.toLowerCase().split(",").every((function(e){e=e.trim();for(var t=0;t<w.length;t++)if(v["muxer"+w[t]].test(e))return!0;return!1}))},C="mp4a.40.2";function k(...e){const t=n.default.obj||n.default;return(t.merge||t.mergeOptions).apply(t,e)}function O(...e){const t=n.default.time||n.default;return(t.createTimeRanges||t.createTimeRanges).apply(t,e)}const U=1/30,R=.1,M=function(e,t){const i=[];let s;if(e&&e.length)for(s=0;s<e.length;s++)t(e.start(s),e.end(s))&&i.push([e.start(s),e.end(s)]);return O(i)},N=function(e,t){return M(e,(function(e,i){return e-R<=t&&i+R>=t}))},B=function(e,t){return M(e,(function(e){return e-U>=t}))},F=e=>{const t=[];if(!e||!e.length)return"";for(let i=0;i<e.length;i++)t.push(e.start(i)+" => "+e.end(i));return t.join(", ")},q=e=>{const t=[];for(let i=0;i<e.length;i++)t.push({start:e.start(i),end:e.end(i)});return t},$=function(e){if(e&&e.length&&e.end)return e.end(e.length-1)},G=function(e,t){let i=0;if(!e||!e.length)return i;for(let s=0;s<e.length;s++){const n=e.start(s),a=e.end(s);t>a||(i+=t>n&&t<=a?a-t:a-n)}return i},W=(e,t)=>{if(!t.preload)return t.duration;let i=0;return(t.parts||[]).forEach((function(e){i+=e.duration})),(t.preloadHints||[]).forEach((function(t){"PART"===t.type&&(i+=e.partTargetDuration)})),i},H=e=>(e.segments||[]).reduce(((e,t,i)=>(t.parts?t.parts.forEach((function(s,n){e.push({duration:s.duration,segmentIndex:i,partIndex:n,part:s,segment:t})})):e.push({duration:t.duration,segmentIndex:i,partIndex:null,segment:t,part:null}),e)),[]),V=e=>{const t=e.segments&&e.segments.length&&e.segments[e.segments.length-1];return t&&t.parts||[]},X=({preloadSegment:e})=>{if(!e)return;const{parts:t,preloadHints:i}=e;let s=(i||[]).reduce(((e,t)=>e+("PART"===t.type?1:0)),0);return s+=t&&t.length?t.length:0,s},j=(e,t)=>{if(t.endList)return 0;if(e&&e.suggestedPresentationDelay)return e.suggestedPresentationDelay;const i=V(t).length>0;return i&&t.serverControl&&t.serverControl.partHoldBack?t.serverControl.partHoldBack:i&&t.partTargetDuration?3*t.partTargetDuration:t.serverControl&&t.serverControl.holdBack?t.serverControl.holdBack:t.targetDuration?3*t.targetDuration:0},z=function(e,t,i){if(void 0===t&&(t=e.mediaSequence+e.segments.length),t<e.mediaSequence)return 0;const s=function(e,t){let i=0,s=t-e.mediaSequence,n=e.segments[s];if(n){if(void 0!==n.start)return{result:n.start,precise:!0};if(void 0!==n.end)return{result:n.end-n.duration,precise:!0}}for(;s--;){if(n=e.segments[s],void 0!==n.end)return{result:i+n.end,precise:!0};if(i+=W(e,n),void 0!==n.start)return{result:i+n.start,precise:!0}}return{result:i,precise:!1}}(e,t);if(s.precise)return s.result;const n=function(e,t){let i,s=0,n=t-e.mediaSequence;for(;n<e.segments.length;n++){if(i=e.segments[n],void 0!==i.start)return{result:i.start-s,precise:!0};if(s+=W(e,i),void 0!==i.end)return{result:i.end-s,precise:!0}}return{result:-1,precise:!1}}(e,t);return n.precise?n.result:s.result+i},Y=function(e,t,i){if(!e)return 0;if("number"!=typeof i&&(i=0),void 0===t){if(e.totalDuration)return e.totalDuration;if(!e.endList)return window.Infinity}return z(e,t,i)},Q=function({defaultDuration:e,durationList:t,startIndex:i,endIndex:s}){let n=0;if(i>s&&([i,s]=[s,i]),i<0){for(let t=i;t<Math.min(0,s);t++)n+=e;i=0}for(let e=i;e<s;e++)n+=t[e].duration;return n},K=function(e,t,i,s){if(!e||!e.segments)return null;if(e.endList)return Y(e);if(null===t)return null;t=t||0;let n=z(e,e.mediaSequence+e.segments.length,t);return i&&(n-=s="number"==typeof s?s:j(null,e)),Math.max(0,n)},J=function(e){return e.excludeUntil&&e.excludeUntil>Date.now()},Z=function(e){return e.excludeUntil&&e.excludeUntil===1/0},ee=function(e){const t=J(e);return!e.disabled&&!t},te=function(e,t){return t.attributes&&t.attributes[e]},ie=(e,t)=>{if(1===e.playlists.length)return!0;const i=t.attributes.BANDWIDTH||Number.MAX_VALUE;return 0===e.playlists.filter((e=>!!ee(e)&&(e.attributes.BANDWIDTH||0)<i)).length},se=(e,t)=>!(!e&&!t||!e&&t||e&&!t||e!==t&&(!e.id||!t.id||e.id!==t.id)&&(!e.resolvedUri||!t.resolvedUri||e.resolvedUri!==t.resolvedUri)&&(!e.uri||!t.uri||e.uri!==t.uri)),ne=function(e,t){const i=e&&e.mediaGroups&&e.mediaGroups.AUDIO||{};let s=!1;for(const e in i){for(const n in i[e])if(s=t(i[e][n]),s)break;if(s)break}return!!s},ae=e=>{if(!e||!e.playlists||!e.playlists.length)return ne(e,(e=>e.playlists&&e.playlists.length||e.uri));for(let t=0;t<e.playlists.length;t++){const i=e.playlists[t],s=i.attributes&&i.attributes.CODECS;if((!s||!s.split(",").every((e=>D(e))))&&!ne(e,(e=>se(i,e))))return!1}return!0};var re={liveEdgeDelay:j,duration:Y,seekable:function(e,t,i){const s=t||0;let n=K(e,t,!0,i);return null===n?O():(n<s&&(n=s),O(s,n))},getMediaInfoForTime:function({playlist:e,currentTime:t,startingSegmentIndex:i,startingPartIndex:s,startTime:n,exactManifestTimings:a}){let r=t-n;const o=H(e);let d=0;for(let e=0;e<o.length;e++){const t=o[e];if(i===t.segmentIndex&&("number"!=typeof s||"number"!=typeof t.partIndex||s===t.partIndex)){d=e;break}}if(r<0){if(d>0)for(let t=d-1;t>=0;t--){const i=o[t];if(r+=i.duration,a){if(r<0)continue}else if(r+U<=0)continue;return{partIndex:i.partIndex,segmentIndex:i.segmentIndex,startTime:n-Q({defaultDuration:e.targetDuration,durationList:o,startIndex:d,endIndex:t})}}return{partIndex:o[0]&&o[0].partIndex||null,segmentIndex:o[0]&&o[0].segmentIndex||0,startTime:t}}if(d<0){for(let i=d;i<0;i++)if(r-=e.targetDuration,r<0)return{partIndex:o[0]&&o[0].partIndex||null,segmentIndex:o[0]&&o[0].segmentIndex||0,startTime:t};d=0}for(let t=d;t<o.length;t++){const i=o[t];r-=i.duration;const s=i.duration>U&&r+U>=0;if(0!==r&&!s||t===o.length-1){if(a){if(r>0)continue}else if(r-U>=0)continue;return{partIndex:i.partIndex,segmentIndex:i.segmentIndex,startTime:n+Q({defaultDuration:e.targetDuration,durationList:o,startIndex:d,endIndex:t})}}}return{segmentIndex:o[o.length-1].segmentIndex,partIndex:o[o.length-1].partIndex,startTime:t}},isEnabled:ee,isDisabled:function(e){return e.disabled},isExcluded:J,isIncompatible:Z,playlistEnd:K,isAes:function(e){for(let t=0;t<e.segments.length;t++)if(e.segments[t].key)return!0;return!1},hasAttribute:te,estimateSegmentRequestTime:function(e,t,i,s=0){return te("BANDWIDTH",i)?(e*i.attributes.BANDWIDTH-8*s)/t:NaN},isLowestEnabledRendition:ie,isAudioOnly:ae,playlistMatch:se,segmentDurationWithParts:W};const{log:oe}=n.default,de=(e,t)=>`${e}-${t}`,le=(e,t,i)=>`placeholder-uri-${e}-${t}-${i}`,ue=(e,t)=>{e.mediaGroups&&["AUDIO","SUBTITLES"].forEach((i=>{if(e.mediaGroups[i])for(const s in e.mediaGroups[i])for(const n in e.mediaGroups[i][s]){const a=e.mediaGroups[i][s][n];t(a,i,s,n)}}))},he=({playlist:e,uri:t,id:i})=>{e.id=i,e.playlistErrors_=0,t&&(e.uri=t),e.attributes=e.attributes||{}},ce=(e,t,i=le)=>{e.uri=t;for(let t=0;t<e.playlists.length;t++)if(!e.playlists[t].uri){const i=`placeholder-uri-${t}`;e.playlists[t].uri=i}const s=ae(e);ue(e,((t,n,r,o)=>{if(!t.playlists||!t.playlists.length){if(s&&"AUDIO"===n&&!t.uri)for(let t=0;t<e.playlists.length;t++){const i=e.playlists[t];if(i.attributes&&i.attributes.AUDIO&&i.attributes.AUDIO===r)return}t.playlists=[a({},t)]}t.playlists.forEach((function(t,s){const a=i(n,r,o,t),l=de(s,a);t.uri?t.resolvedUri=t.resolvedUri||d(e.uri,t.uri):(t.uri=0===s?a:l,t.resolvedUri=t.uri),t.id=t.id||l,t.attributes=t.attributes||{},e.playlists[t.id]=t,e.playlists[t.uri]=t}))})),(e=>{let t=e.playlists.length;for(;t--;){const i=e.playlists[t];he({playlist:i,id:de(t,i.uri)}),i.resolvedUri=d(e.uri,i.uri),e.playlists[i.id]=i,e.playlists[i.uri]=i,i.attributes.BANDWIDTH||oe.warn("Invalid playlist STREAM-INF detected. Missing BANDWIDTH attribute.")}})(e),(e=>{ue(e,(t=>{t.uri&&(t.resolvedUri=d(e.uri,t.uri))}))})(e)};class pe{constructor(){this.offset_=null,this.pendingDateRanges_=new Map,this.processedDateRanges_=new Map}setOffset(e=[]){if(null!==this.offset_)return;if(!e.length)return;const[t]=e;void 0!==t.programDateTime&&(this.offset_=t.programDateTime/1e3)}setPendingDateRanges(e=[]){if(!e.length)return;const[t]=e,i=t.startDate.getTime();this.trimProcessedDateRanges_(i),this.pendingDateRanges_=e.reduce(((e,t)=>(e.set(t.id,t),e)),new Map)}processDateRange(e){this.pendingDateRanges_.delete(e.id),this.processedDateRanges_.set(e.id,e)}getDateRangesToProcess(){if(null===this.offset_)return[];const e={},t=[];this.pendingDateRanges_.forEach(((i,s)=>{if(!this.processedDateRanges_.has(s)&&(i.startTime=i.startDate.getTime()/1e3-this.offset_,i.processDateRange=()=>this.processDateRange(i),t.push(i),i.class))if(e[i.class]){const t=e[i.class].push(i);i.classListIndex=t-1}else e[i.class]=[i],i.classListIndex=0}));for(const i of t){const t=e[i.class]||[];i.endDate?i.endTime=i.endDate.getTime()/1e3-this.offset_:i.endOnNext&&t[i.classListIndex+1]?i.endTime=t[i.classListIndex+1].startTime:i.duration?i.endTime=i.startTime+i.duration:i.plannedDuration?i.endTime=i.startTime+i.plannedDuration:i.endTime=i.startTime}return t}trimProcessedDateRanges_(e){new Map(this.processedDateRanges_).forEach(((t,i)=>{t.startDate.getTime()<e&&this.processedDateRanges_.delete(i)}))}}const me=({requestType:e,request:t,error:i,parseFailure:s})=>{const r=t.status<200||t.status>299,o=t.status>=400&&t.status<=499,d={uri:t.uri,requestType:e},l=r&&!o||s;if(i&&o)d.error=a({},i),d.errorType=n.default.Error.NetworkRequestFailed;else if(t.aborted)d.errorType=n.default.Error.NetworkRequestAborted;else if(t.timedout)d.erroType=n.default.Error.NetworkRequestTimeout;else if(l){const e=s?n.default.Error.NetworkBodyParserFailed:n.default.Error.NetworkBadStatus;d.errorType=e,d.status=t.status,d.headers=t.headers}return d},{EventTarget:ge}=n.default,fe=(e,t)=>{if(!e)return t;const i=k(e,t);if(e.preloadHints&&!t.preloadHints&&delete i.preloadHints,e.parts&&!t.parts)delete i.parts;else if(e.parts&&t.parts)for(let s=0;s<t.parts.length;s++)e.parts&&e.parts[s]&&(i.parts[s]=k(e.parts[s],t.parts[s]));return!e.skipped&&t.skipped&&(i.skipped=!1),e.preload&&!t.preload&&(i.preload=!1),i},ye=(e,t)=>{!e.resolvedUri&&e.uri&&(e.resolvedUri=d(t,e.uri)),e.key&&!e.key.resolvedUri&&(e.key.resolvedUri=d(t,e.key.uri)),e.map&&!e.map.resolvedUri&&(e.map.resolvedUri=d(t,e.map.uri)),e.map&&e.map.key&&!e.map.key.resolvedUri&&(e.map.key.resolvedUri=d(t,e.map.key.uri)),e.parts&&e.parts.length&&e.parts.forEach((e=>{e.resolvedUri||(e.resolvedUri=d(t,e.uri))})),e.preloadHints&&e.preloadHints.length&&e.preloadHints.forEach((e=>{e.resolvedUri||(e.resolvedUri=d(t,e.uri))}))},_e=function(e){const t=e.segments||[],i=e.preloadSegment;if(i&&i.parts&&i.parts.length){if(i.preloadHints)for(let e=0;e<i.preloadHints.length;e++)if("MAP"===i.preloadHints[e].type)return t;i.duration=e.targetDuration,i.preload=!0,t.push(i)}return t},Te=(e,t)=>e===t||e.segments&&t.segments&&e.segments.length===t.segments.length&&e.endList===t.endList&&e.mediaSequence===t.mediaSequence&&e.preloadSegment===t.preloadSegment,be=(e,t,i=Te)=>{const s=k(e,{}),n=s.playlists[t.id];if(!n)return null;if(i(n,t))return null;t.segments=_e(t);const a=k(n,t);if(a.preloadSegment&&!t.preloadSegment&&delete a.preloadSegment,n.segments){if(t.skip){t.segments=t.segments||[];for(let e=0;e<t.skip.skippedSegments;e++)t.segments.unshift({skipped:!0})}a.segments=((e,t,i)=>{const s=e.slice(),n=t.slice();i=i||0;const a=[];let r;for(let e=0;e<n.length;e++){const t=s[e+i],o=n[e];t?(r=t.map||r,a.push(fe(t,o))):(r&&!o.map&&(o.map=r),a.push(o))}return a})(n.segments,t.segments,t.mediaSequence-n.mediaSequence)}a.segments.forEach((e=>{ye(e,a.resolvedUri)}));for(let e=0;e<s.playlists.length;e++)s.playlists[e].id===t.id&&(s.playlists[e]=a);return s.playlists[t.id]=a,s.playlists[t.uri]=a,ue(e,((e,i,s,n)=>{if(e.playlists)for(let i=0;i<e.playlists.length;i++)t.id===e.playlists[i].id&&(e.playlists[i]=a)})),s},Se=(e,t)=>{const i=e.segments||[],s=i[i.length-1],n=s&&s.parts&&s.parts[s.parts.length-1],a=n&&n.duration||s&&s.duration;return t&&a?1e3*a:500*(e.partTargetDuration||e.targetDuration||10)},ve=(e,t,i)=>{if(!e)return;const s=[];return e.forEach((e=>{if(!e.attributes)return;const{BANDWIDTH:t,RESOLUTION:i,CODECS:n}=e.attributes;s.push({id:e.id,bandwidth:t,resolution:i,codecs:n})})),{type:t,isLive:i,renditions:s}};class Ie extends ge{constructor(e,t,i={}){if(super(),!e)throw new Error("A non-empty playlist URL or object is required");this.logger_=u("PlaylistLoader");const{withCredentials:s=!1}=i;this.src=e,this.vhs_=t,this.withCredentials=s,this.addDateRangesToTextTrack_=i.addDateRangesToTextTrack;const n=t.options_;this.customTagParsers=n&&n.customTagParsers||[],this.customTagMappers=n&&n.customTagMappers||[],this.llhls=n&&n.llhls,this.dateRangesStorage_=new pe,this.state="HAVE_NOTHING",this.handleMediaupdatetimeout_=this.handleMediaupdatetimeout_.bind(this),this.on("mediaupdatetimeout",this.handleMediaupdatetimeout_),this.on("loadedplaylist",this.handleLoadedPlaylist_.bind(this))}handleLoadedPlaylist_(){const e=this.media();if(!e)return;this.dateRangesStorage_.setOffset(e.segments),this.dateRangesStorage_.setPendingDateRanges(e.dateRanges);const t=this.dateRangesStorage_.getDateRangesToProcess();t.length&&this.addDateRangesToTextTrack_&&this.addDateRangesToTextTrack_(t)}handleMediaupdatetimeout_(){if("HAVE_METADATA"!==this.state)return;const e=this.media();let t=d(this.main.uri,e.uri);this.llhls&&(t=((e,t)=>{if(t.endList||!t.serverControl)return e;const i={};if(t.serverControl.canBlockReload){const{preloadSegment:e}=t;let s=t.mediaSequence+t.segments.length;if(e){const n=e.parts||[],a=X(t)-1;a>-1&&a!==n.length-1&&(i._HLS_part=a),(a>-1||n.length)&&s--}i._HLS_msn=s}if(t.serverControl&&t.serverControl.canSkipUntil&&(i._HLS_skip=t.serverControl.canSkipDateranges?"v2":"YES"),Object.keys(i).length){const t=new window.URL(e);["_HLS_skip","_HLS_msn","_HLS_part"].forEach((function(e){i.hasOwnProperty(e)&&t.searchParams.set(e,i[e])})),e=t.toString()}return e})(t,e)),this.state="HAVE_CURRENT_METADATA",this.request=this.vhs_.xhr({uri:t,withCredentials:this.withCredentials,requestType:"hls-playlist"},((e,t)=>{if(this.request)return e?this.playlistRequestError(this.request,this.media(),"HAVE_METADATA"):void this.haveMetadata({playlistString:this.request.responseText,url:this.media().uri,id:this.media().id})}))}playlistRequestError(e,t,i){const{uri:s,id:n}=t;this.request=null,i&&(this.state=i),this.error={playlist:this.main.playlists[n],status:e.status,message:`HLS playlist request error at URL: ${s}.`,responseText:e.responseText,code:e.status>=500?4:2,metadata:me({requestType:e.requestType,request:e,error:e.error})},this.trigger("error")}parseManifest_({url:e,manifestString:t}){try{return(({onwarn:e,oninfo:t,manifestString:i,customTagParsers:s=[],customTagMappers:n=[],llhls:a})=>{const r=new S;e&&r.on("warn",e),t&&r.on("info",t),s.forEach((e=>r.addParser(e))),n.forEach((e=>r.addTagMapper(e))),r.push(i),r.end();const o=r.manifest;if(a||(["preloadSegment","skip","serverControl","renditionReports","partInf","partTargetDuration"].forEach((function(e){o.hasOwnProperty(e)&&delete o[e]})),o.segments&&o.segments.forEach((function(e){["parts","preloadHints"].forEach((function(t){e.hasOwnProperty(t)&&delete e[t]}))}))),!o.targetDuration){let t=10;o.segments&&o.segments.length&&(t=o.segments.reduce(((e,t)=>Math.max(e,t.duration)),0)),e&&e({message:`manifest has no targetDuration defaulting to ${t}`}),o.targetDuration=t}const d=V(o);if(d.length&&!o.partTargetDuration){const t=d.reduce(((e,t)=>Math.max(e,t.duration)),0);e&&(e({message:`manifest has no partTargetDuration defaulting to ${t}`}),oe.error("LL-HLS manifest has parts but lacks required #EXT-X-PART-INF:PART-TARGET value. See https://datatracker.ietf.org/doc/html/draft-pantos-hls-rfc8216bis-09#section-4.4.3.7. Playback is not guaranteed.")),o.partTargetDuration=t}return o})({onwarn:({message:t})=>this.logger_(`m3u8-parser warn for ${e}: ${t}`),oninfo:({message:t})=>this.logger_(`m3u8-parser info for ${e}: ${t}`),manifestString:t,customTagParsers:this.customTagParsers,customTagMappers:this.customTagMappers,llhls:this.llhls})}catch(e){this.error=e,this.error.metadata={errorType:n.default.Error.StreamingHlsPlaylistParserError,error:e}}}haveMetadata({playlistString:e,playlistObject:t,url:i,id:s}){this.request=null,this.state="HAVE_METADATA";const n={playlistInfo:{type:"media",uri:i}};this.trigger({type:"playlistparsestart",metadata:n});const a=t||this.parseManifest_({url:i,manifestString:e});a.lastRequest=Date.now(),he({playlist:a,uri:i,id:s});const r=be(this.main,a);this.targetDuration=a.partTargetDuration||a.targetDuration,this.pendingMedia_=null,r?(this.main=r,this.media_=this.main.playlists[s]):this.trigger("playlistunchanged"),this.updateMediaUpdateTimeout_(Se(this.media(),!!r)),n.parsedPlaylist=ve(this.main.playlists,n.playlistInfo.type,!this.media_.endList),this.trigger({type:"playlistparsecomplete",metadata:n}),this.trigger("loadedplaylist")}dispose(){this.trigger("dispose"),this.stopRequest(),window.clearTimeout(this.mediaUpdateTimeout),window.clearTimeout(this.finalRenditionTimeout),this.dateRangesStorage_=new pe,this.off()}stopRequest(){if(this.request){const e=this.request;this.request=null,e.onreadystatechange=null,e.abort()}}media(e,t){if(!e)return this.media_;if("HAVE_NOTHING"===this.state)throw new Error("Cannot switch media playlist from "+this.state);if("string"==typeof e){if(!this.main.playlists[e])throw new Error("Unknown playlist URI: "+e);e=this.main.playlists[e]}if(window.clearTimeout(this.finalRenditionTimeout),t){const t=(e.partTargetDuration||e.targetDuration)/2*1e3||5e3;return void(this.finalRenditionTimeout=window.setTimeout(this.media.bind(this,e,!1),t))}const i=this.state,s=!this.media_||e.id!==this.media_.id,n=this.main.playlists[e.id];if(n&&n.endList||e.endList&&e.segments.length)return this.request&&(this.request.onreadystatechange=null,this.request.abort(),this.request=null),this.state="HAVE_METADATA",this.media_=e,void(s&&(this.trigger("mediachanging"),"HAVE_MAIN_MANIFEST"===i?this.trigger("loadedmetadata"):this.trigger("mediachange")));if(this.updateMediaUpdateTimeout_(Se(e,!0)),!s)return;if(this.state="SWITCHING_MEDIA",this.request){if(e.resolvedUri===this.request.url)return;this.request.onreadystatechange=null,this.request.abort(),this.request=null}this.media_&&this.trigger("mediachanging"),this.pendingMedia_=e;const a={playlistInfo:{type:"media",uri:e.uri}};this.trigger({type:"playlistrequeststart",metadata:a}),this.request=this.vhs_.xhr({uri:e.resolvedUri,withCredentials:this.withCredentials,requestType:"hls-playlist"},((t,s)=>{if(this.request){if(e.lastRequest=Date.now(),e.resolvedUri=l(e.resolvedUri,s),t)return this.playlistRequestError(this.request,e,i);this.trigger({type:"playlistrequestcomplete",metadata:a}),this.haveMetadata({playlistString:s.responseText,url:e.uri,id:e.id}),"HAVE_MAIN_MANIFEST"===i?this.trigger("loadedmetadata"):this.trigger("mediachange")}}))}pause(){this.mediaUpdateTimeout&&(window.clearTimeout(this.mediaUpdateTimeout),this.mediaUpdateTimeout=null),this.stopRequest(),"HAVE_NOTHING"===this.state&&(this.started=!1),"SWITCHING_MEDIA"===this.state?this.media_?this.state="HAVE_METADATA":this.state="HAVE_MAIN_MANIFEST":"HAVE_CURRENT_METADATA"===this.state&&(this.state="HAVE_METADATA")}load(e){this.mediaUpdateTimeout&&(window.clearTimeout(this.mediaUpdateTimeout),this.mediaUpdateTimeout=null);const t=this.media();if(e){const e=t?(t.partTargetDuration||t.targetDuration)/2*1e3:5e3;this.mediaUpdateTimeout=window.setTimeout((()=>{this.mediaUpdateTimeout=null,this.load()}),e)}else this.started?t&&!t.endList?this.trigger("mediaupdatetimeout"):this.trigger("loadedplaylist"):this.start()}updateMediaUpdateTimeout_(e){this.mediaUpdateTimeout&&(window.clearTimeout(this.mediaUpdateTimeout),this.mediaUpdateTimeout=null),this.media()&&!this.media().endList&&(this.mediaUpdateTimeout=window.setTimeout((()=>{this.mediaUpdateTimeout=null,this.trigger("mediaupdatetimeout"),this.updateMediaUpdateTimeout_(e)}),e))}start(){if(this.started=!0,"object"==typeof this.src)return this.src.uri||(this.src.uri=window.location.href),this.src.resolvedUri=this.src.uri,void setTimeout((()=>{this.setupInitialPlaylist(this.src)}),0);const e={playlistInfo:{type:"multivariant",uri:this.src}};this.trigger({type:"playlistrequeststart",metadata:e}),this.request=this.vhs_.xhr({uri:this.src,withCredentials:this.withCredentials,requestType:"hls-playlist"},((t,i)=>{if(!this.request)return;if(this.request=null,t)return this.error={status:i.status,message:`HLS playlist request error at URL: ${this.src}.`,responseText:i.responseText,code:2,metadata:me({requestType:i.requestType,request:i,error:t})},"HAVE_NOTHING"===this.state&&(this.started=!1),this.trigger("error");this.trigger({type:"playlistrequestcomplete",metadata:e}),this.src=l(this.src,i),this.trigger({type:"playlistparsestart",metadata:e});const s=this.parseManifest_({manifestString:i.responseText,url:this.src});e.parsedPlaylist=ve(s.playlists,e.playlistInfo.type,!1),this.trigger({type:"playlistparsecomplete",metadata:e}),this.setupInitialPlaylist(s)}))}srcUri(){return"string"==typeof this.src?this.src:this.src.uri}setupInitialPlaylist(e){if(this.state="HAVE_MAIN_MANIFEST",e.playlists)return this.main=e,ce(this.main,this.srcUri()),e.playlists.forEach((e=>{e.segments=_e(e),e.segments.forEach((t=>{ye(t,e.resolvedUri)}))})),this.trigger("loadedplaylist"),void(this.request||this.media(this.main.playlists[0]));const t=this.srcUri()||window.location.href;this.main=((e,t)=>{const i=de(0,t),s={mediaGroups:{AUDIO:{},VIDEO:{},"CLOSED-CAPTIONS":{},SUBTITLES:{}},uri:window.location.href,resolvedUri:window.location.href,playlists:[{uri:t,id:i,resolvedUri:t,attributes:{}}]};return s.playlists[i]=s.playlists[0],s.playlists[t]=s.playlists[0],s})(0,t),this.haveMetadata({playlistObject:e,url:t,id:this.main.playlists[0].id}),this.trigger("loadedmetadata")}updateOrDeleteClone(e,t){const i=this.main,s=e.ID;let n=i.playlists.length;for(;n--;){const a=i.playlists[n];if(a.attributes["PATHWAY-ID"]===s){const r=a.resolvedUri,o=a.id;if(t){const t=this.createCloneURI_(a.resolvedUri,e),r=de(s,t),o=this.createCloneAttributes_(s,a.attributes),d=this.createClonePlaylist_(a,r,e,o);i.playlists[n]=d,i.playlists[r]=d,i.playlists[t]=d}else i.playlists.splice(n,1);delete