shaka-player
Version:
DASH/EME video player library
140 lines (139 loc) • 771 kB
JavaScript
/*
@license
Shaka Player
Copyright 2016 Google LLC
SPDX-License-Identifier: Apache-2.0
*/
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Shaka Player
Copyright 2016 Google LLC
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Shaka Player
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function rc(a){if(!("fromBase64"in Uint8Array)){a=window.atob(a.replace(/-/g,"+").replace(/_/g,"/"));for(var b=new Uint8Array(a.length),c=0;c<a.length;++c)b[c]=a.charCodeAt(c);return b}a=a.replace(/\s+/g,"");return Uint8Array.fromBase64(a,{alphabet:/[-_]/.test(a)?"base64url":"base64"})}function sc(a){if(!("fromHex"in Uint8Array)){for(var b=a.length/2,c=new Uint8Array(b),d=0;d<b;d++)c[d]=window.parseInt(a.substr(d*2,2),16);return c}return Uint8Array.fromHex(a)}
function uc(a){var b=Nb(a);if(!Uint8Array.prototype.toHex){a="";b=u(b);for(var c=b.next();!c.done;c=b.next())c=c.value,c=c.toString(16),c.length==1&&(c="0"+c),a+=c;return a}return b.toHex()}function vc(){var a=Ea.apply(0,arguments);return wc(a,0,a.length)}
function wc(a,b,c){b=b===void 0?0:b;c=c===void 0?a.length:c;for(var d=0,e=b;e<c;++e)d+=a[e].byteLength;d=new Uint8Array(d);for(e=0;b<c;++b){var f=a[b];ArrayBuffer.isView(f)&&f.BYTES_PER_ELEMENT===1?d.set(f,e):d.set(Nb(f),e);e+=f.byteLength}return d}Q("shaka.util.Uint8ArrayUtils",oc);oc.concat=vc;oc.toHex=uc;oc.fromHex=sc;oc.fromBase64=rc;oc.toBase64=qc;oc.toStandardBase64=pc;function xc(a,b,c){c=c===void 0?"":c;if(b.length==0)return a;if(a.length==1&&b.length==1){var d=new tb(a[0]);b=new tb(b[0]);b=d.resolve(b);c&&xb(b,c);return[b.toString()]}b=b.map(function(h){return new tb(h)});d=[];a=u(a);for(var e=a.next();!e.done;e=a.next()){e=new tb(e.value);for(var f=u(b),g=f.next();!g.done;g=f.next())g=e.resolve(g.value),c&&xb(g,c),d.push(g.toString())}return d}
function yc(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&&$b(a)&&b.initData.push({initDataType:"sinf",initData:new Uint8Array(0),keyId:null});return b}
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var Dc="text",Fc={xa:"video",$:"audio",Ta:Dc,$f:"image",wl:"application",vj:"chapter"},Gc=1/15,Cc=(new Map).set("audio",[/^vorbis$/,/^Opus$/,/^opus$/,/^fLaC$/,/^flac$/,/^mp4a/,/^[ae]c-3$/,/^ac-4/,/^dts[cehx]?$/,/^iamf/,/^mhm[12]/,/^ac3$/,/^eac3$/,/^apac$/]).set("video",[/^avc/,/^hev/,/^hvc/,/^vvc/,/^vvi/,/^vp0?[89]/,/^av01/,/^mp2v/,/^dvh/,/^dva/,/^dav/]).set("text",[/^vtt$/,/^wvtt/,/^stpp/]);function Ic(a,b,c,d){this.g=null;this.l=a;this.i=b;this.m=c;this.j=d;typeof libDPIModule==="undefined"&&Sa("Could not find LCEVC Library dependencies on this page");typeof LCEVCdec!=="undefined"?(this.h=LCEVCdec,typeof this.h.SupportObject==="undefined"?(Sa("Could not find LCEVC Library on this page"),a=!1):(this.h.SupportObject.SupportStatus||Sa(this.h.SupportObject.SupportError),a=typeof this.h!=="undefined"&&typeof libDPIModule!=="undefined"&&this.i instanceof HTMLCanvasElement&&this.h.SupportObject.SupportStatus)):
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function Yc(a,b){b=a.j.parse(b);b=u(b);for(var c=b.next();!c.done;c=b.next()){c=c.value;var d=Nb(c.packet);d.length>0&&a.g.extract(d,c.pts)}return a.g.decode()}Vc.prototype.remove=function(a){a=a===void 0?[]:a;a=new Set(a);for(var b=u(this.h.keys()),c=b.next();!c.done;c=b.next())if(c=c.value,!a.has(c)){var d=this.h.get(c);d&&d.clear();this.h.delete(c)}};function Zc(a,b){$c.set(a,b)}function Wc(a){return $c.get(a)}Q("shaka.media.ClosedCaptionParser",Vc);Vc.findDecoder=function(){return Xc};
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function nd(a){if(Array.isArray(a)){for(var b=[],c=0;c<a.length;c++){var d=c.toString(),e=a[c];e!==void 0&&(e=nd(e))&&b.push(d+":"+e)}a="["+b.join(",")+"]"}else if(typeof a=="function")a="";else if(a instanceof Object){c=Object.keys(a);c.sort();b=[];c=u(c);for(d=c.next();!d.done;d=c.next())e=d.value,d=JSON.stringify(e),e=a[e],e!==void 0&&(e=nd(e))&&b.push(d+":"+e);a="{"+b.join(",")+"}"}else a=JSON.stringify(a);return a}Q("shaka.util.ObjectUtils",kd);kd.alphabeticalKeyOrderStringify=nd;
kd.shallowCloneObject=md;kd.cloneObject=ld;/*
@license
tXml
Copyright 2015 Tobias Nickel
SPDX-License-Identifier: MIT
*/
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