/*!
   JW Player version 8.9.5
   Copyright (c) 2019, JW Player, All Rights Reserved 
   This source code and its use and distribution is subject to the terms 
   and conditions of the applicable license agreement. 
   https://www.jwplayer.com/tos/
   This product includes portions of other software. For the full text of licenses, see
   https://ssl.p.jwpcdn.com/player/v/8.9.5/notice.txt
*/
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ModuleConcatenation bailout: Cannot concat with ./src/utils/logger.js because of ./src/hls.js */function(e,t,r){"use strict";r.r(t);var i=r("./src/events.js"),n=r("./src/errors.js"),a=r("./src/crypt/decrypter.js"),o=r("./src/polyfills/number-isFinite.js"),s=r("./src/utils/logger.js"),l=r("./src/utils/get-self-scope.js");function u(e,t){return 255===e[t]&&240==(246&e[t+1])}function d(e,t){return 1&e[t+1]?7:9}function c(e,t){return(3&e[t+3])<<11|e[t+4]<<3|(224&e[t+5])>>>5}function f(e,t){return!!(t+1<e.length&&u(e,t))}function h(e,t){if(t+1<e.length&&u(e,t)){var r=d(e,t);t+5<e.length&&(r=c(e,t));var i=t+r;if(i===e.length||i+1<e.length&&u(e,i))return!0}return!1}function p(e,t,r,a,o){if(!e.samplerate){var l=function(e,t,r,a){var o,l=void 0,u=void 0,d=void 0,c=void 0,f=navigator.userAgent.toLowerCase(),h=a,p=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];if(l=1+((192&t[r+2])>>>6),!((o=(60&t[r+2])>>>2)>p.length-1))return d=(1&t[r+2])<<2,d|=(192&t[r+3])>>>6,s.logger.log("manifest codec:"+a+",ADTS data:type:"+l+",sampleingIndex:"+o+"["+p[o]+"Hz],channelConfig:"+d),/firefox/i.test(f)?o>=6?(l=5,c=new Array(4),u=o-3):(l=2,c=new Array(2),u=o):-1!==f.indexOf("android")?(l=2,c=new Array(2),u=o):(l=5,c=new Array(4),a&&(-1!==a.indexOf("mp4a.40.29")||-1!==a.indexOf("mp4a.40.5"))||!a&&o>=6?u=o-3:((a&&-1!==a.indexOf("mp4a.40.2")&&(o>=6&&1===d||/vivaldi/i.test(f))||!a&&1===d)&&(l=2,c=new Array(2)),u=o)),c[0]=l<<3,c[0]|=(14&o)>>1,c[1]|=(1&o)<<7,c[1]|=d<<3,5===l&&(c[1]|=(14&u)>>1,c[2]=(1&u)<<7,c[2]|=8,c[3]=0),{config:c,samplerate:p[o],channelCount:d,codec:"mp4a.40."+l,manifestCodec:h};e.trigger(i.default.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+o})}(t,r,a,o);e.config=l.config,e.samplerate=l.samplerate,e.channelCount=l.channelCount,e.codec=l.codec,e.manifestCodec=l.manifestCodec,s.logger.log("parsed codec:"+e.codec+",rate:"+l.samplerate+",nb channel:"+l.channelCount)}}function g(e){return 9216e4/e}function v(e,t,r,i,n){var a=function(e,t,r,i,n){var a,o=void 0,s=e.length;if(a=d(e,t),o=c(e,t),(o-=a)>0&&t+a+o<=s)return{headerLength:a,frameLength:o,stamp:r+i*n}}(t,r,i,n,g(e.samplerate));if(a){var o=a.stamp,s=a.headerLength,l=a.frameLength,u={unit:t.subarray(r+s,r+s+l),pts:o,dts:o};return e.samples.push(u),e.len+=l,{sample:u,length:l+s}}}var y=r("./src/demux/id3.js");var m=function(){function e(t,r,i){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.observer=t,this.config=i,this.remuxer=r}return e.prototype.resetInitSegment=function(e,t,r,i){this._audioTrack={container:"audio/adts",type:"audio",id:0,sequenceNumber:0,isAAC:!0,samples:[],len:0,manifestCodec:t,duration:i,inputTimeScale:9e4}},e.prototype.resetTimeStamp=function(){},e.probe=function(e){if(!e)return!1;for(var t=(y.default.getID3Data(e,0)||[]).length,r=e.length;t<r;t++)if(h(e,t))return s.logger.log("ADTS sync word found !"),!0;return!1},e.prototype.append=function(e,t,r,i){for(var n=this._audioTrack,a=y.default.getID3Data(e,0)||[],l=y.default.getTimeStamp(a),u=Object(o.isFiniteNumber)(l)?90*l:9e4*t,d=0,c=u,h=e.length,g=a.length,m=[{pts:c,dts:c,data:a}];g<h-1;)if(f(e,g)&&g+5<h){p(n,this.observer,e,g,n.manifestCodec);var T=v(n,e,g,u,d);if(!T){s.logger.log("Unable to parse AAC frame");break}g+=T.length,c=T.sample.pts,d++}else y.default.isHeader(e,g)?(a=y.default.getID3Data(e,g),m.push({pts:c,dts:c,data:a}),g+=a.length):g++;this.remuxer.remux(n,{samples:[]},{samples:m,inputTimeScale:9e4},{samples:[]},t,r,i)},e.prototype.destroy=function(){},e}(),T=r("./src/demux/mp4demuxer.js"),b={BitratesMap:[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],SamplingRateMap:[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],SamplesCoefficients:[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],BytesInSlot:[0,1,1,4],appendFrame:function(e,t,r,i,n){if(!(r+24>t.length)){var a=this.parseHeader(t,r);if(a&&r+a.frameLength<=t.length){var o=i+n*(9e4*a.samplesPerFrame/a.sampleRate),s={unit:t.subarray(r,r+a.frameLength),pts:o,dts:o};return e.config=[],e.channelCount=a.channelCount,e.samplerate=a.sampleRate,e.samples.push(s),e.len+=a.frameLength,{sample:s,length:a.frameLength}}}},parseHeader:function(e,t){var r=e[t+1]>>3&3,i=e[t+1]>>1&3,n=e[t+2]>>4&15,a=e[t+2]>>2&3,o=e[t+2]>>1&1;if(1!==r&&0!==n&&15!==n&&3!==a){var s=3===r?3-i:3===i?3:4,l=1e3*b.BitratesMap[14*s+n-1],u=3===r?0:2===r?1:2,d=b.SamplingRateMap[3*u+a],c=e[t+3]>>6==3?1:2,f=b.SamplesCoefficients[r][i],h=b.BytesInSlot[i],p=8*f*h;return{sampleRate:d,channelCount:c,frameLength:parseInt(f*l/d+o,10)*h,samplesPerFrame:p}}},isHeaderPattern:function(e,t){return 255===e[t]&&224==(224&e[t+1])&&0!=(6&e[t+1])},isHeader:function(e,t){return!!(t+1<e.length&&this.isHeaderPattern(e,t))},probe:function(e,t){if(t+1<e.length&&this.isHeaderPattern(e,t)){var r=this.parseHeader(e,t),i=4;r&&r.frameLength&&(i=r.frameLength);var n=t+i;if(n===e.length||n+1<e.length&&this.isHeaderPattern(e,n))return!0}return!1}},E=b;var S=function(){function e(t){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.data=t,this.bytesAvailable=t.byteLength,this.word=0,this.bitsAvailable=0}return e.prototype.loadWord=function(){var e=this.data,t=this.bytesAvailable,r=e.byteLength-t,i=new Uint8Array(4),n=Math.min(4,t);if(0===n)throw new Error("no bytes available");i.set(e.subarray(r,r+n)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=8*n,this.bytesAvailable-=n},e.prototype.skipBits=function(e){var t=void 0;this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,e-=(t=e>>3)>>3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)},e.prototype.readBits=function(e){var t=Math.min(this.bitsAvailable,e),r=this.word>>>32-t;return e>32&&s.logger.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0?this.word<<=t:this.bytesAvailable>0&&this.loadWord(),(t=e-t)>0&&this.bitsAvailable?r<<t|this.readBits(t):r},e.prototype.skipLZ=function(){var e=void 0;for(e=0;e<this.bitsAvailable;++e)if(0!=(this.word&2147483648>>>e))return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()},e.prototype.skipUEG=function(){this.skipBits(1+this.skipLZ())},e.prototype.skipEG=function(){this.skipBits(1+this.skipLZ())},e.prototype.readUEG=function(){var e=this.skipLZ();return this.readBits(e+1)-1},e.prototype.readEG=function(){var e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)},e.prototype.readBoolean=function(){return 1===this.readBits(1)},e.prototype.readUByte=function(){return this.readBits(8)},e.prototype.readUShort=function(){return this.readBits(16)},e.prototype.readUInt=function(){return this.readBits(32)},e.prototype.skipScalingList=function(e){var t=8,r=8,i=void 0;for(i=0;i<e;i++)0!==r&&(r=(t+this.readEG()+256)%256),t=0===r?t:r},e.prototype.readSPS=function(){var e,t,r,i,n=0,a=0,o=0,s=0,l=void 0,u=void 0,d=void 0,c=this.readUByte.bind(this),f=this.readBits.bind(this),h=this.readUEG.bind(this),p=this.readBoolean.bind(this),g=this.skipBits.bind(this),v=this.skipEG.bind(this),y=this.skipUEG.bind(this),m=this.skipScalingList.bind(this);if(c(),e=c(),f(5),g(3),c(),y(),100===e||110===e||122===e||244===e||44===e||83===e||86===e||118===e||128===e){var T=h();if(3===T&&g(1),y(),y(),g(1),p())for(u=3!==T?8:12,d=0;d<u;d++)p()&&m(d<6?16:64)}y();var b=h();if(0===b)h();else if(1===b)for(g(1),v(),v(),l=h(),d=0;d<l;d++)v();y(),g(1),t=h(),r=h(),0===(i=f(1))&&g(1),g(1),p()&&(n=h(),a=h(),o=h(),s=h());var E=[1,1];if(p()&&p())switch(c()){case 1:E=[1,1];break;case 2:E=[12,11];break;case 3:E=[10,11];break;case 4:E=[16,11];break;case 5:E=[40,33];break;case 6:E=[24,11];break;case 7:E=[20,11];break;case 8:E=[32,11];break;case 9:E=[80,33];break;case 10:E=[18,11];break;case 11:E=[15,11];break;case 12:E=[64,33];break;case 13:E=[160,99];break;case 14:E=[4,3];break;case 15:E=[3,2];break;case 16:E=[2,1];break;case 255:E=[c()<<8|c(),c()<<8|c()]}return{width:Math.ceil(16*(t+1)-2*n-2*a),height:(2-i)*(r+1)*16-(i?2:4)*(o+s),pixelRatio:E}},e.prototype.readSliceType=function(){return this.readUByte(),this.readUEG(),this.readUEG()},e}();var _=function(){function e(t,r,i,n){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.decryptdata=i,this.discardEPB=n,this.decrypter=new a.default(t,r,{removePKCS7Padding:!1})}return e.prototype.decryptBuffer=function(e,t){this.decrypter.decrypt(e,this.decryptdata.key.buffer,this.decryptdata.iv.buffer,t)},e.prototype.decryptAacSample=function(e,t,r,i){var n=e[t].unit,a=n.subarray(16,n.length-n.length%16),o=a.buffer.slice(a.byteOffset,a.byteOffset+a.length),s=this;this.decryptBuffer(o,function(a){a=new Uint8Array(a),n.set(a,16),i||s.decryptAacSamples(e,t+1,r)})},e.prototype.decryptAacSamples=function(e,t,r){for(;;t++){if(t>=e.length)return void r();if(!(e[t].unit.length<32)){var i=this.decrypter.isSync();if(this.decryptAacSample(e,t,r,i),!i)return}}},e.prototype.getAvcEncryptedData=function(e){for(var t=16*Math.floor((e.length-48)/160)+16,r=new Int8Array(t),i=0,n=32;n<=e.length-16;n+=160,i+=16)r.set(e.subarray(n,n+16),i);return r},e.prototype.getAvcDecryptedUnit=function(e,t){t=new Uint8Array(t);for(var r=0,i=32;i<=e.length-16;i+=160,r+=16)e.set(t.subarray(r,r+16),i);return e},e.prototype.decryptAvcSample=function(e,t,r,i,n,a){var o=this.discardEPB(n.data),s=this.getAvcEncryptedData(o),l=this;this.decryptBuffer(s.buffer,function(s){n.data=l.getAvcDecryptedUnit(o,s),a||l.decryptAvcSamples(e,t,r+1,i)})},e.prototype.decryptAvcSamples=function(e,t,r,i){for(;;t++,r=0){if(t>=e.length)return void i();for(var n=e[t].units;!(r>=n.length);r++){var a=n[r];if(!(a.length<=48||1!==a.type&&5!==a.type)){var o=this.decrypter.isSync();if(this.decryptAvcSample(e,t,r,i,a,o),!o)return}}}},e}();var R={video:1,audio:2,id3:3,text:4},w=function(){function e(t,r,i,n){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.observer=t,this.config=i,this.typeSupported=n,this.remuxer=r,this.sampleAes=null}return e.prototype.setDecryptData=function(e){null!=e&&null!=e.key&&"SAMPLE-AES"===e.method?this.sampleAes=new _(this.observer,this.config,e,this.discardEPB):this.sampleAes=null},e.probe=function(t){var r=e._syncOffset(t);return!(r<0)&&(r&&s.logger.warn("MPEG2-TS detected but first sync word found @ offset "+r+", junk ahead ?"),!0)},e._syncOffset=function(e){for(var t=Math.min(1e3,e.length-564),r=0;r<t;){if(71===e[r]&&71===e[r+188]&&71===e[r+376])return r;r++}return-1},e.createTrack=function(e,t){return{container:"video"===e||"audio"===e?"video/mp2t":void 0,type:e,id:R[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],len:0,dropped:"video"===e?0:void 0,isAAC:"audio"===e||void 0,duration:"audio"===e?t:void 0}},e.prototype.resetInitSegment=function(t,r,i,n){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=e.createTrack("video",n),this._audioTrack=e.createTrack("audio",n),this._id3Track=e.createTrack("id3",n),this._txtTrack=e.createTrack("text",n),this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=r,this.videoCodec=i,this._duration=n},e.prototype.resetTimeStamp=function(){},e.prototype.append=function(t,r,a,o){var l=void 0,u=t.length,d=void 0,c=void 0,f=void 0,h=void 0,p=!1;this.contiguous=a;var g=this.pmtParsed,v=this._avcTrack,y=this._audioTrack,m=this._id3Track,T=v.pid,b=y.pid,E=m.pid,S=this._pmtId,_=v.pesData,R=y.pesData,w=m.pesData,k=this._parsePAT,A=this._parsePMT,L=this._parsePES,D=this._parseAVCPES.bind(this),O=this._parseAACPES.bind(this),I=this._parseMPEGPES.bind(this),C=this._parseID3PES.bind(this),x=e._syncOffset(t);for(u-=(u+x)%188,l=x;l<u;l+=188)if(71===t[l]){if(d=!!(64&t[l+1]),c=((31&t[l+1])<<8)+t[l+2],(48&t[l+3])>>4>1){if((f=l+5+t[l+4])===l+188)continue}else f=l+4;switch(c){case T:d&&(_&&(h=L(_))&&void 0!==h.pts&&D(h,!1),_={data:[],size:0}),_&&(_.data.push(t.subarray(f,l+188)),_.size+=l+188-f);break;case b:d&&(R&&(h=L(R))&&void 0!==h.pts&&(y.isAAC?O(h):I(h)),R={data:[],size:0}),R&&(R.data.push(t.subarray(f,l+188)),R.size+=l+188-f);break;case E:d&&(w&&(h=L(w))&&void 0!==h.pts&&C(h),w={data:[],size:0}),w&&(w.data.push(t.subarray(f,l+188)),w.size+=l+188-f);break;case 0:d&&(f+=t[f]+1),S=this._pmtId=k(t,f);break;case S:d&&(f+=t[f]+1);var P=A(t,f,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,null!=this.sampleAes);(T=P.avc)>0&&(v.pid=T),(b=P.audio)>0&&(y.pid=b,y.isAAC=P.isAAC),(E=P.id3)>0&&(m.pid=E),p&&!g&&(s.logger.log("reparse from beginning"),p=!1,l=x-188),g=this.pmtParsed=!0;break;case 17:case 8191:break;default:p=!0}}else this.observer.trigger(i.default.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});_&&(h=L(_))&&void 0!==h.pts?(D(h,!0),v.pesData=null):v.pesData=_,R&&(h=L(R))&&void 0!==h.pts?(y.isAAC?O(h):I(h),y.pesData=null):(R&&R.size&&s.logger.log("last AAC PES packet truncated,might overlap between fragments"),y.pesData=R),w&&(h=L(w))&&void 0!==h.pts?(C(h),m.pesData=null):m.pesData=w,null==this.sampleAes?this.remuxer.remux(y,v,m,this._txtTrack,r,a,o):this.decryptAndRemux(y,v,m,this._txtTrack,r,a,o)},e.prototype.decryptAndRemux=function(e,t,r,i,n,a,o){if(e.samples&&e.isAAC){var s=this;this.sampleAes.decryptAacSamples(e.samples,0,function(){s.decryptAndRemuxAvc(e,t,r,i,n,a,o)})}else this.decryptAndRemuxAvc(e,t,r,i,n,a,o)},e.prototype.decryptAndRemuxAvc=function(e,t,r,i,n,a,o){if(t.samples){var s=this;this.sampleAes.decryptAvcSamples(t.samples,0,0,function(){s.remuxer.remux(e,t,r,i,n,a,o)})}else this.remuxer.remux(e,t,r,i,n,a,o)},e.prototype.destroy=function(){this._initPTS=this._initDTS=void 0,this._duration=0},e.prototype._parsePAT=function(e,t){return(31&e[t+10])<<8|e[t+11]},e.prototype._parsePMT=function(e,t,r,i){var n,a=void 0,o={audio:-1,avc:-1,id3:-1,isAAC:!0};for(n=t+3+((15&e[t+1])<<8|e[t+2])-4,t+=12+((15&e[t+10])<<8|e[t+11]);t<n;){switch(a=(31&e[t+1])<<8|e[t+2],e[t]){case 207:if(!i){s.logger.log("unkown stream type:"+e[t]);break}case 15:-1===o.audio&&(o.audio=a);break;case 21:-1===o.id3&&(o.id3=a);break;case 219:if(!i){s.logger.log("unkown stream type:"+e[t]);break}case 27:-1===o.avc&&(o.avc=a);break;case 3:case 4:r?-1===o.audio&&(o.audio=a,o.isAAC=!1):s.logger.log("MPEG audio found, not supported in this browser for now");break;case 36:s.logger.warn("HEVC stream type found, not supported for now");break;default:s.logger.log("unkown stream type:"+e[t])}t+=5+((15&e[t+3])<<8|e[t+4])}return o},e.prototype._parsePES=function(e){var t=0,r=void 0,i=void 0,n=void 0,a=void 0,o=void 0,l=void 0,u=void 0,d=void 0,c=e.data;if(!e||0===e.size)return null;for(;c[0].length<19&&c.length>1;){var f=new Uint8Array(c[0].length+c[1].length);f.set(c[0]),f.set(c[1],c[0].length),c[0]=f,c.splice(1,1)}if(1===((r=c[0])[0]<<16)+(r[1]<<8)+r[2]){if((n=(r[4]<<8)+r[5])&&n>e.size-6)return null;192&(i=r[7])&&((l=536870912*(14&r[9])+4194304*(255&r[10])+16384*(254&r[11])+128*(255&r[12])+(254&r[13])/2)>4294967295&&(l-=8589934592),64&i?((u=536870912*(14&r[14])+4194304*(255&r[15])+16384*(254&r[16])+128*(255&r[17])+(254&r[18])/2)>4294967295&&(u-=8589934592),l-u>54e5&&(s.logger.warn(Math.round((l-u)/9e4)+"s delta between PTS and DTS, align them"),l=u)):u=l),d=(a=r[8])+9,e.size-=d,o=new Uint8Array(e.size);for(var h=0,p=c.length;h<p;h++){var g=(r=c[h]).byteLength;if(d){if(d>g){d-=g;continue}r=r.subarray(d),g-=d,d=0}o.set(r,t),t+=g}return n&&(n-=a+3),{data:o,pts:l,dts:u,len:n}}return null},e.prototype.pushAccesUnit=function(e,t){if(e.units.length&&e.frame){var r=t.samples,i=r.length;!this.config.forceKeyFrameOnDiscontinuity||!0===e.key||t.sps&&(i||this.contiguous)?(e.id=i,r.push(e)):t.dropped++}e.debug.length&&s.logger.log(e.pts+"/"+e.dts+":"+e.debug)},e.prototype._parseAVCPES=function(e,t){var r=this,i=this._avcTrack,n=this._parseAVCNALu(e.data),a=void 0,o=this.avcSample,s=void 0,l=!1,u=void 0,d=this.pushAccesUnit.bind(this),c=function(e,t,r,i){return{key:e,pts:t,dts:r,units:[],debug:i}};e.data=null,o&&n.length&&!i.audFound&&(d(o,i),o=this.avcSample=c(!1,e.pts,e.dts,"")),n.forEach(function(t){switch(t.type){case 1:s=!0,o||(o=r.avcSample=c(!0,e.pts,e.dts,"")),o.frame=!0;var n=t.data;if(l&&n.length>4){var f=new S(n).readSliceType();2!==f&&4!==f&&7!==f&&9!==f||(o.key=!0)}break;case 5:s=!0,o||(o=r.avcSample=c(!0,e.pts,e.dts,"")),o.key=!0,o.frame=!0;break;case 6:s=!0,(a=new S(r.discardEPB(t.data))).readUByte();for(var h=0,p=0,g=!1,v=0;!g&&a.bytesAvailable>1;){h=0;do{h+=v=a.readUByte()}while(255===v);p=0;do{p+=v=a.readUByte()}while(255===v);if(4===h&&0!==a.bytesAvailable){if(g=!0,181===a.readUByte())if(49===a.readUShort())if(1195456820===a.readUInt())if(3===a.readUByte()){var y=a.readUByte(),m=31&y,T=[y,a.readUByte()];for(u=0;u<m;u++)T.push(a.readUByte()),T.push(a.readUByte()),T.push(a.readUByte());r._insertSampleInOrder(r._txtTrack.samples,{type:3,pts:e.pts,bytes:T})}}else if(p<a.bytesAvailable)for(u=0;u<p;u++)a.readUByte()}break;case 7:if(s=!0,l=!0,!i.sps){var b=(a=new S(t.data)).readSPS();i.width=b.width,i.height=b.height,i.pixelRatio=b.pixelRatio,i.sps=[t.data],i.duration=r._duration;var E=t.data.subarray(1,4),_="avc1.";for(u=0;u<3;u++){var R=E[u].toString(16);R.length<2&&(R="0"+R),_+=R}i.codec=_}break;case 8:s=!0,i.pps||(i.pps=[t.data]);break;case 9:s=!1,i.audFound=!0,o&&d(o,i),o=r.avcSample=c(!1,e.pts,e.dts,"");break;case 12:s=!1;break;default:s=!1,o&&(o.debug+="unknown NAL "+t.type+" ")}o&&s&&o.units.push(t)}),t&&o&&(d(o,i),this.avcSample=null)},e.prototype._insertSampleInOrder=function(e,t){var r=e.length;if(r>0){if(t.pts>=e[r-1].pts)e.push(t);else for(var i=r-1;i>=0;i--)if(t.pts<e[i].pts){e.splice(i,0,t);break}}else e.push(t)},e.prototype._getLastNalUnit=function(){var e=this.avcSample,t=void 0;if(!e||0===e.units.length){var r=this._avcTrack.samples;e=r[r.length-1]}if(e){var i=e.units;t=i[i.length-1]}return t},e.prototype._parseAVCNALu=function(e){var t=0,r=e.byteLength,i=void 0,n=void 0,a=this._avcTrack,o=a.naluState||0,s=o,l=[],u=void 0,d=-1,c=void 0;for(-1===o&&(d=0,c=31&e[0],o=0,t=1);t<r;)if(i=e[t++],o)if(1!==o)if(i)if(1===i){if(d>=0)u={data:e.subarray(d,t-o-1),type:c},l.push(u);else{var f=this._getLastNalUnit();if(f&&(s&&t<=4-s&&f.state&&(f.data=f.data.subarray(0,f.data.byteLength-s)),(n=t-o-1)>0)){var h=new Uint8Array(f.data.byteLength+n);h.set(f.data,0),h.set(e.subarray(0,n),f.data.byteLength),f.data=h}}t<r?(d=t,c=31&e[t],o=0):o=-1}else o=0;else o=3;else o=i?0:2;else o=i?0:1;if(d>=0&&o>=0&&(u={data:e.subarray(d,r),type:c,state:o},l.push(u)),0===l.length){var p=this._getLastNalUnit();if(p){var g=new Uint8Array(p.data.byteLength+e.byteLength);g.set(p.data,0),g.set(e,p.data.byteLength),p.data=g}}return a.naluState=o,l},e.prototype.discardEPB=function(e){for(var t,r=e.byteLength,i=[],n=1,a=void 0;n<r-2;)0===e[n]&&0===e[n+1]&&3===e[n+2]?(i.push(n+2),n+=2):n++;if(0===i.length)return e;t=r-i.length,a=new Uint8Array(t);var o=0;for(n=0;n<t;o++,n++)o===i[0]&&(o++,i.shift()),a[n]=e[o];return a},e.prototype._parseAACPES=function(e){var t,r,a=this._audioTrack,o=e.data,l=e.pts,u=this.aacOverFlow,d=this.aacLastPTS,c=void 0,h=void 0,y=void 0;if(u){var m=new Uint8Array(u.byteLength+o.byteLength);m.set(u,0),m.set(o,u.byteLength),o=m}for(h=0,r=o.length;h<r-1&&!f(o,h);h++);if(h){var T=void 0,b=void 0;if(h<r-1?(T="AAC PES did not start with ADTS header,offset:"+h,b=!1):(T="no ADTS header found in AAC PES",b=!0),s.logger.warn("parsing error:"+T),this.observer.trigger(i.default.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.FRAG_PARSING_ERROR,fatal:b,reason:T}),b)return}if(p(a,this.observer,o,h,this.audioCodec),c=0,t=g(a.samplerate),u&&d){var E=d+t;Math.abs(E-l)>1&&(s.logger.log("AAC: align PTS for overlapping frames by "+Math.round((E-l)/90)),l=E)}for(;h<r;)if(f(o,h)&&h+5<r){var S=v(a,o,h,l,c);if(!S)break;h+=S.length,y=S.sample.pts,c++}else h++;u=h<r?o.subarray(h,r):null,this.aacOverFlow=u,this.aacLastPTS=y},e.prototype._parseMPEGPES=function(e){for(var t=e.data,r=t.length,i=0,n=0,a=e.pts;n<r;)if(E.isHeader(t,n)){var o=E.appendFrame(this._audioTrack,t,n,a,i);if(!o)break;n+=o.length,i++}else n++},e.prototype._parseID3PES=function(e){this._id3Track.samples.push(e)},e}();var k=function(){function e(t,r,i){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.observer=t,this.config=i,this.remuxer=r}return e.prototype.resetInitSegment=function(e,t,r,i){this._audioTrack={container:"audio/mpeg",type:"audio",id:-1,sequenceNumber:0,isAAC:!1,samples:[],len:0,manifestCodec:t,duration:i,inputTimeScale:9e4}},e.prototype.resetTimeStamp=function(){},e.probe=function(e){var t=void 0,r=void 0,i=y.default.getID3Data(e,0);if(i&&void 0!==y.default.getTimeStamp(i))for(t=i.length,r=Math.min(e.length-1,t+100);t<r;t++)if(E.probe(e,t))return s.logger.log("MPEG Audio sync word found !"),!0;return!1},e.prototype.append=function(e,t,r,i){for(var n=y.default.getID3Data(e,0),a=y.default.getTimeStamp(n),o=a?90*a:9e4*t,s=n.length,l=e.length,u=0,d=0,c=this._audioTrack,f=[{pts:o,dts:o,data:n}];s<l;)if(E.isHeader(e,s)){var h=E.appendFrame(c,e,s,o,u);if(!h)break;s+=h.length,d=h.sample.pts,u++}else y.default.isHeader(e,s)?(n=y.default.getID3Data(e,s),f.push({pts:d,dts:d,data:n}),s+=n.length):s++;this.remuxer.remux(c,{samples:[]},{samples:f,inputTimeScale:9e4},{samples:[]},t,r,i)},e.prototype.destroy=function(){},e}();var A=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e)}return e.getSilentFrame=function(e,t){switch(e){case"mp4a.40.2":if(1===t)return new Uint8Array([0,200,0,128,35,128]);if(2===t)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===t)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(6===t)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(1===t)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(2===t)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]);if(3===t)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},e}();var L=Math.pow(2,32)-1,D=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e)}return e.init=function(){e.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};var t=void 0;for(t in e.types)e.types.hasOwnProperty(t)&&(e.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);var r=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]),i=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]);e.HDLR_TYPES={video:r,audio:i};var n=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),a=new Uint8Array([0,0,0,0,0,0,0,0]);e.STTS=e.STSC=e.STCO=a,e.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),e.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),e.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),e.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var o=new Uint8Array([105,115,111,109]),s=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);e.FTYP=e.box(e.types.ftyp,o,l,o,s),e.DINF=e.box(e.types.dinf,e.box(e.types.dref,n))},e.box=function(e){for(var t=Array.prototype.slice.call(arguments,1),r=8,i=t.length,n=i,a=void 0;i--;)r+=t[i].byteLength;for((a=new Uint8Array(r))[0]=r>>24&255,a[1]=r>>16&255,a[2]=r>>8&255,a[3]=255&r,a.set(e,4),i=0,r=8;i<n;i++)a.set(t[i],r),r+=t[i].byteLength;return a},e.hdlr=function(t){return e.box(e.types.hdlr,e.HDLR_TYPES[t])},e.mdat=function(t){return e.box(e.types.mdat,t)},e.mdhd=function(t,r){r*=t;var i=Math.floor(r/(L+1)),n=Math.floor(r%(L+1));return e.box(e.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,i>>24,i>>16&255,i>>8&255,255&i,n>>24,n>>16&255,n>>8&255,255&n,85,196,0,0]))},e.mdia=function(t){return e.box(e.types.mdia,e.mdhd(t.timescale,t.duration),e.hdlr(t.type),e.minf(t))},e.mfhd=function(t){return e.box(e.types.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t]))},e.minf=function(t){return"audio"===t.type?e.box(e.types.minf,e.box(e.types.smhd,e.SMHD),e.DINF,e.stbl(t)):e.box(e.types.minf,e.box(e.types.vmhd,e.VMHD),e.DINF,e.stbl(t))},e.moof=function(t,r,i){return e.box(e.types.moof,e.mfhd(t),e.traf(i,r))},e.moov=function(t){for(var r=t.length,i=[];r--;)i[r]=e.trak(t[r]);return e.box.apply(null,[e.types.moov,e.mvhd(t[0].timescale,t[0].duration)].concat(i).concat(e.mvex(t)))},e.mvex=function(t){for(var r=t.length,i=[];r--;)i[r]=e.trex(t[r]);return e.box.apply(null,[e.types.mvex].concat(i))},e.mvhd=function(t,r){r*=t;var i=Math.floor(r/(L+1)),n=Math.floor(r%(L+1)),a=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,i>>24,i>>16&255,i>>8&255,255&i,n>>24,n>>16&255,n>>8&255,255&n,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]);return e.box(e.types.mvhd,a)},e.sdtp=function(t){var r=t.samples||[],i=new Uint8Array(4+r.length),n=void 0,a=void 0;for(a=0;a<r.length;a++)n=r[a].flags,i[a+4]=n.dependsOn<<4|n.isDependedOn<<2|n.hasRedundancy;return e.box(e.types.sdtp,i)},e.stbl=function(t){return e.box(e.types.stbl,e.stsd(t),e.box(e.types.stts,e.STTS),e.box(e.types.stsc,e.STSC),e.box(e.types.stsz,e.STSZ),e.box(e.types.stco,e.STCO))},e.avc1=function(t){var r=[],i=[],n=void 0,a=void 0,o=void 0;for(n=0;n<t.sps.length;n++)o=(a=t.sps[n]).byteLength,r.push(o>>>8&255),r.push(255&o),r=r.concat(Array.prototype.slice.call(a));for(n=0;n<t.pps.length;n++)o=(a=t.pps[n]).byteLength,i.push(o>>>8&255),i.push(255&o),i=i.concat(Array.prototype.slice.call(a));var s=e.box(e.types.avcC,new Uint8Array([1,r[3],r[4],r[5],255,224|t.sps.length].concat(r).concat([t.pps.length]).concat(i))),l=t.width,u=t.height,d=t.pixelRatio[0],c=t.pixelRatio[1];return e.box(e.types.avc1,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,l>>8&255,255&l,u>>8&255,255&u,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),s,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),e.box(e.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,255&d,c>>24,c>>16&255,c>>8&255,255&c])))},e.esds=function(e){var t=e.config.length;return new Uint8Array([0,0,0,0,3,23+t,0,1,0,4,15+t,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([t]).concat(e.config).concat([6,1,2]))},e.mp4a=function(t){var r=t.samplerate;return e.box(e.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]),e.box(e.types.esds,e.esds(t)))},e.mp3=function(t){var r=t.samplerate;return e.box(e.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]))},e.stsd=function(t){return"audio"===t.type?t.isAAC||"mp3"!==t.codec?e.box(e.types.stsd,e.STSD,e.mp4a(t)):e.box(e.types.stsd,e.STSD,e.mp3(t)):e.box(e.types.stsd,e.STSD,e.avc1(t))},e.tkhd=function(t){var r=t.id,i=t.duration*t.timescale,n=t.width,a=t.height,o=Math.floor(i/(L+1)),s=Math.floor(i%(L+1));return e.box(e.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,r>>24&255,r>>16&255,r>>8&255,255&r,0,0,0,0,o>>24,o>>16&255,o>>8&255,255&o,s>>24,s>>16&255,s>>8&255,255&s,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,n>>8&255,255&n,0,0,a>>8&255,255&a,0,0]))},e.traf=function(t,r){var i=e.sdtp(t),n=t.id,a=Math.floor(r/(L+1)),o=Math.floor(r%(L+1));return e.box(e.types.traf,e.box(e.types.tfhd,new Uint8Array([0,0,0,0,n>>24,n>>16&255,n>>8&255,255&n])),e.box(e.types.tfdt,new Uint8Array([1,0,0,0,a>>24,a>>16&255,a>>8&255,255&a,o>>24,o>>16&255,o>>8&255,255&o])),e.trun(t,i.length+16+20+8+16+8+8),i)},e.trak=function(t){return t.duration=t.duration||4294967295,e.box(e.types.trak,e.tkhd(t),e.mdia(t))},e.trex=function(t){var r=t.id;return e.box(e.types.trex,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},e.trun=function(t,r){var i=t.samples||[],n=i.length,a=12+16*n,o=new Uint8Array(a),s=void 0,l=void 0,u=void 0,d=void 0,c=void 0,f=void 0;for(r+=8+a,o.set([0,0,15,1,n>>>24&255,n>>>16&255,n>>>8&255,255&n,r>>>24&255,r>>>16&255,r>>>8&255,255&r],0),s=0;s<n;s++)u=(l=i[s]).duration,d=l.size,c=l.flags,f=l.cts,o.set([u>>>24&255,u>>>16&255,u>>>8&255,255&u,d>>>24&255,d>>>16&255,d>>>8&255,255&d,c.isLeading<<2|c.dependsOn,c.isDependedOn<<6|c.hasRedundancy<<4|c.paddingValue<<1|c.isNonSync,61440&c.degradPrio,15&c.degradPrio,f>>>24&255,f>>>16&255,f>>>8&255,255&f],12+16*s);return e.box(e.types.trun,o)},e.initSegment=function(t){e.types||e.init();var r=e.moov(t),i=void 0;return(i=new Uint8Array(e.FTYP.byteLength+r.byteLength)).set(e.FTYP),i.set(r,e.FTYP.byteLength),i},e}();var O=function(){function e(t,r,i,n){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.observer=t,this.config=r,this.typeSupported=i;var a=navigator.userAgent;this.isSafari=n&&n.indexOf("Apple")>-1&&a&&!a.match("CriOS"),this.ISGenerated=!1}return e.prototype.destroy=function(){},e.prototype.resetTimeStamp=function(e){this._initPTS=this._initDTS=e},e.prototype.resetInitSegment=function(){this.ISGenerated=!1},e.prototype.remux=function(e,t,r,n,a,o,l){if(this.ISGenerated||this.generateIS(e,t,a),this.ISGenerated){var u=e.samples.length,d=t.samples.length,c=a,f=a;if(u&&d){var h=(e.samples[0].pts-t.samples[0].pts)/t.inputTimeScale;c+=Math.max(0,h),f+=Math.max(0,-h)}if(u){e.timescale||(s.logger.warn("regenerate InitSegment as audio detected"),this.generateIS(e,t,a));var p=this.remuxAudio(e,c,o,l);if(d){var g=void 0;p&&(g=p.endPTS-p.startPTS),t.timescale||(s.logger.warn("regenerate InitSegment as video detected"),this.generateIS(e,t,a)),this.remuxVideo(t,f,o,g,l)}}else if(d){var v=this.remuxVideo(t,f,o,0,l);v&&e.codec&&this.remuxEmptyAudio(e,c,o,v)}}r.samples.length&&this.remuxID3(r,a),n.samples.length&&this.remuxText(n,a),this.observer.trigger(i.default.FRAG_PARSED)},e.prototype.generateIS=function(e,t,r){var a=this.observer,o=e.samples,l=t.samples,u=this.typeSupported,d="audio/mp4",c={},f={tracks:c},h=void 0===this._initPTS,p=void 0,g=void 0;if(h&&(p=g=1/0),e.config&&o.length&&(e.timescale=e.samplerate,s.logger.log("audio sampling rate : "+e.samplerate),e.isAAC||(u.mpeg?(d="audio/mpeg",e.codec=""):u.mp3&&(e.codec="mp3")),c.audio={container:d,codec:e.codec,initSegment:!e.isAAC&&u.mpeg?new Uint8Array:D.initSegment([e]),metadata:{channelCount:e.channelCount}},h&&(p=g=o[0].pts-e.inputTimeScale*r)),t.sps&&t.pps&&l.length){var v=t.inputTimeScale;t.timescale=v,c.video={container:"video/mp4",codec:t.codec,initSegment:D.initSegment([t]),metadata:{width:t.width,height:t.height}},h&&(p=Math.min(p,l[0].pts-v*r),g=Math.min(g,l[0].dts-v*r),this.observer.trigger(i.default.INIT_PTS_FOUND,{initPTS:p}))}Object.keys(c).length?(a.trigger(i.default.FRAG_PARSING_INIT_SEGMENT,f),this.ISGenerated=!0,h&&(this._initPTS=p,this._initDTS=g)):a.trigger(i.default.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"no audio/video samples found"})},e.prototype.remuxVideo=function(e,t,r,a,o){var l,u,d,c=8,f=void 0,h=void 0,p=void 0,g=void 0,v=e.timescale,y=e.samples,m=[],T=y.length,b=this._PTSNormalize,E=this._initPTS,S=this.nextAvcDts,_=this.isSafari;if(0!==T){_&&(r|=y.length&&S&&(o&&Math.abs(t-S/v)<.1||Math.abs(y[0].pts-S-E)<v/5)),r||(S=t*v),y.forEach(function(e){e.pts=b(e.pts-E,S),e.dts=b(e.dts-E,S)}),y.sort(function(e,t){var r=e.dts-t.dts,i=e.pts-t.pts;return r||i||e.id-t.id});var R=y.reduce(function(e,t){return Math.max(Math.min(e,t.pts-t.dts),-18e3)},0);if(R<0){s.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Math.round(R/90)+" ms to overcome this issue");for(var w=0;w<y.length;w++)y[w].dts+=R}var k=y[0];g=Math.max(k.dts,0),p=Math.max(k.pts,0);var A=Math.round((g-S)/90);r&&A&&(A>1?s.logger.log("AVC:"+A+" ms hole between fragments detected,filling it"):A<-1&&s.logger.log("AVC:"+-A+" ms overlapping between fragments detected"),g=S,y[0].dts=g,p=Math.max(p-A,S),y[0].pts=p,s.logger.log("Video/PTS/DTS adjusted: "+Math.round(p/90)+"/"+Math.round(g/90)+",delta:"+A+" ms")),k=y[y.length-1],d=Math.max(k.dts,0),u=Math.max(k.pts,0,d),_&&(f=Math.round((d-g)/(y.length-1)));for(var L=0,O=0,I=0;I<T;I++){for(var C=y[I],x=C.units,P=x.length,F=0,N=0;N<P;N++)F+=x[N].data.length;O+=F,L+=P,C.length=F,C.dts=_?g+I*f:Math.max(C.dts,g),C.pts=Math.max(C.pts,C.dts)}var M=O+4*L+8;try{h=new Uint8Array(M)}catch(e){return void this.observer.trigger(i.default.ERROR,{type:n.ErrorTypes.MUX_ERROR,details:n.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:M,reason:"fail allocating video mdat "+M})}var U=new DataView(h.buffer);U.setUint32(0,M),h.set(D.types.mdat,4);for(var B=0;B<T;B++){for(var j=y[B],G=j.units,K=0,H=void 0,V=0,W=G.length;V<W;V++){var Y=G[V],q=Y.data,X=Y.data.byteLength;U.setUint32(c,X),c+=4,h.set(q,c),c+=X,K+=4+X}if(_)H=Math.max(0,f*Math.round((j.pts-j.dts)/f));else{if(B<T-1)f=y[B+1].dts-j.dts;else{var z=this.config,J=j.dts-y[B>0?B-1:B].dts;if(z.stretchShortVideoTrack){var Q=z.maxBufferHole,$=Math.floor(Q*v),Z=(a?p+a*v:this.nextAudioPts)-j.pts;Z>$?((f=Z-J)<0&&(f=J),s.logger.log("It is approximately "+Z/90+" ms to the next segment; using duration "+f/90+" ms for the last video frame.")):f=J}else f=J}H=Math.round(j.pts-j.dts)}m.push({size:K,duration:f,cts:H,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:j.key?2:1,isNonSync:j.key?0:1}})}this.nextAvcDts=d+f;var ee=e.dropped;if(e.len=0,e.nbNalu=0,e.dropped=0,m.length&&navigator.userAgent.toLowerCase().indexOf("chrome")>-1){var te=m[0].flags;te.dependsOn=2,te.isNonSync=0}e.samples=m,l=D.moof(e.sequenceNumber++,g,e),e.samples=[];var re={data1:l,data2:h,startPTS:p/v,endPTS:(u+f)/v,startDTS:g/v,endDTS:this.nextAvcDts/v,type:"video",hasAudio:!1,hasVideo:!0,nb:m.length,dropped:ee};return this.observer.trigger(i.default.FRAG_PARSING_DATA,re),re}},e.prototype.remuxAudio=function(e,t,r,a){var o=e.inputTimeScale,l=e.timescale,u=o/l,d=(e.isAAC?1024:1152)*u,c=this._PTSNormalize,f=this._initPTS,h=!e.isAAC&&this.typeSupported.mpeg,p=void 0,g=void 0,v=void 0,y=void 0,m=void 0,T=void 0,b=void 0,E=e.samples,S=[],_=this.nextAudioPts;if(r|=E.length&&_&&(a&&Math.abs(t-_/o)<.1||Math.abs(E[0].pts-_-f)<20*d),E.forEach(function(e){e.pts=e.dts=c(e.pts-f,t*o)}),0!==(E=E.filter(function(e){return e.pts>=0})).length){if(r||(_=a?t*o:E[0].pts),e.isAAC)for(var R=this.config.maxAudioFramesDrift,w=0,k=_;w<E.length;){var L,O=E[w];L=O.pts-k;var I=Math.abs(1e3*L/o);if(L<=-R*d)s.logger.warn("Dropping 1 audio frame @ "+(k/o).toFixed(3)+"s due to "+Math.round(I)+" ms overlap."),E.splice(w,1),e.len-=O.unit.length;else if(L>=R*d&&I<1e4&&k){var C=Math.round(L/d);s.logger.warn("Injecting "+C+" audio frame @ "+(k/o).toFixed(3)+"s due to "+Math.round(1e3*L/o)+" ms gap.");for(var x=0;x<C;x++){var P=Math.max(k,0);(v=A.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(s.logger.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),v=O.unit.subarray()),E.splice(w,0,{unit:v,pts:P,dts:P}),e.len+=v.length,k+=d,w++}O.pts=O.dts=k,k+=d,w++}else Math.abs(L),O.pts=O.dts=k,k+=d,w++}for(var F=0,N=E.length;F<N;F++){var M=E[F],U=M.unit,B=M.pts;if(void 0!==b)g.duration=Math.round((B-b)/u);else{var j=Math.round(1e3*(B-_)/o),G=0;if(r&&e.isAAC&&j){if(j>0&&j<1e4)G=Math.round((B-_)/d),s.logger.log(j+" ms hole between AAC samples detected,filling it"),G>0&&((v=A.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(v=U.subarray()),e.len+=G*v.length);else if(j<-12){s.logger.log("drop overlapping AAC sample, expected/parsed/delta:"+(_/o).toFixed(3)+"s/"+(B/o).toFixed(3)+"s/"+-j+"ms"),e.len-=U.byteLength;continue}B=_}if(T=B,!(e.len>0))return;var K=h?e.len:e.len+8;p=h?0:8;try{y=new Uint8Array(K)}catch(e){return void this.observer.trigger(i.default.ERROR,{type:n.ErrorTypes.MUX_ERROR,details:n.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:K,reason:"fail allocating audio mdat "+K})}h||(new DataView(y.buffer).setUint32(0,K),y.set(D.types.mdat,4));for(var H=0;H<G;H++)(v=A.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(s.logger.log("Unable to get silent frame for given audio codec; duplicating this frame instead."),v=U.subarray()),y.set(v,p),p+=v.byteLength,g={size:v.byteLength,cts:0,duration:1024,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},S.push(g)}y.set(U,p);var V=U.byteLength;p+=V,g={size:V,cts:0,duration:0,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},S.push(g),b=B}var W=0,Y=S.length;if(Y>=2&&(W=S[Y-2].duration,g.duration=W),Y){this.nextAudioPts=_=b+u*W,e.len=0,e.samples=S,m=h?new Uint8Array:D.moof(e.sequenceNumber++,T/u,e),e.samples=[];var q=T/o,X=_/o,z={data1:m,data2:y,startPTS:q,endPTS:X,startDTS:q,endDTS:X,type:"audio",hasAudio:!0,hasVideo:!1,nb:Y};return this.observer.trigger(i.default.FRAG_PARSING_DATA,z),z}return null}},e.prototype.remuxEmptyAudio=function(e,t,r,i){var n=e.inputTimeScale,a=n/(e.samplerate?e.samplerate:n),o=this.nextAudioPts,l=(void 0!==o?o:i.startDTS*n)+this._initDTS,u=i.endDTS*n+this._initDTS,d=1024*a,c=Math.ceil((u-l)/d),f=A.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);if(s.logger.warn("remux empty Audio"),f){for(var h=[],p=0;p<c;p++){var g=l+p*d;h.push({unit:f,pts:g,dts:g}),e.len+=f.length}e.samples=h,this.remuxAudio(e,t,r)}else s.logger.trace("Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec!")},e.prototype.remuxID3=function(e){var t=e.samples.length,r=void 0,n=e.inputTimeScale,a=this._initPTS,o=this._initDTS;if(t){for(var s=0;s<t;s++)(r=e.samples[s]).pts=(r.pts-a)/n,r.dts=(r.dts-o)/n;this.observer.trigger(i.default.FRAG_PARSING_METADATA,{samples:e.samples})}e.samples=[]},e.prototype.remuxText=function(e){e.samples.sort(function(e,t){return e.pts-t.pts});var t=e.samples.length,r=void 0,n=e.inputTimeScale,a=this._initPTS;if(t){for(var o=0;o<t;o++)(r=e.samples[o]).pts=(r.pts-a)/n;this.observer.trigger(i.default.FRAG_PARSING_USERDATA,{samples:e.samples})}e.samples=[]},e.prototype._PTSNormalize=function(e,t){var r=void 0;if(void 0===t)return e;for(r=t<e?-8589934592:8589934592;Math.abs(e-t)>4294967296;)e+=r;return e},e}();var I=function(){function e(t){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.observer=t}return e.prototype.destroy=function(){},e.prototype.resetTimeStamp=function(){},e.prototype.resetInitSegment=function(){},e.prototype.remux=function(e,t,r,n,a,o,s,l){var u=this.observer,d="";e&&(d+="audio"),t&&(d+="video"),u.trigger(i.default.FRAG_PARSING_DATA,{data1:l,startPTS:a,startDTS:a,type:d,hasAudio:!!e,hasVideo:!!t,nb:1,dropped:0}),u.trigger(i.default.FRAG_PARSED)},e}();var C=Object(l.getSelfScope)(),x=void 0;try{x=C.performance.now.bind(C.performance)}catch(e){s.logger.debug("Unable to use Performance API on this environment"),x=C.Date.now}var P=function(){function e(t,r,i,n){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.observer=t,this.typeSupported=r,this.config=i,this.vendor=n}return e.prototype.destroy=function(){var e=this.demuxer;e&&e.destroy()},e.prototype.push=function(e,t,r,n,o,s,l,u,d,c,f,h){var p=this;if(e.byteLength>0&&null!=t&&null!=t.key&&"AES-128"===t.method){var g=this.decrypter;null==g&&(g=this.decrypter=new a.default(this.observer,this.config));var v=x();g.decrypt(e,t.key.buffer,t.iv.buffer,function(e){var a=x();p.observer.trigger(i.default.FRAG_DECRYPTED,{stats:{tstart:v,tdecrypt:a}}),p.pushDecrypted(new Uint8Array(e),t,new Uint8Array(r),n,o,s,l,u,d,c,f,h)})}else this.pushDecrypted(new Uint8Array(e),t,new Uint8Array(r),n,o,s,l,u,d,c,f,h)},e.prototype.pushDecrypted=function(e,t,r,a,o,s,l,u,d,c,f,h){var p=this.demuxer;if(!p||(l||u)&&!this.probe(e)){for(var g=this.observer,v=this.typeSupported,y=this.config,b=[{demux:w,remux:O},{demux:T.default,remux:I},{demux:m,remux:O},{demux:k,remux:O}],E=0,S=b.length;E<S;E++){var _=b[E],R=_.demux.probe;if(R(e)){var A=this.remuxer=new _.remux(g,y,v,this.vendor);p=new _.demux(g,A,y,v),this.probe=R;break}}if(!p)return void g.trigger(i.default.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"});this.demuxer=p}var L=this.remuxer;(l||u)&&(p.resetInitSegment(r,a,o,c),L.resetInitSegment()),l&&(p.resetTimeStamp(h),L.resetTimeStamp(h)),"function"==typeof p.setDecryptData&&p.setDecryptData(t),p.append(e,s,d,f)},e}();t.default=P},"./src/demux/demuxer-worker.js":
/*!*************************************!*\
  !*** ./src/demux/demuxer-worker.js ***!
  \*************************************/
/*! exports provided: default */
/*! ModuleConcatenation bailout: Module is referenced from these modules with unsupported syntax: ./src/demux/demuxer.js (referenced with require.resolve) */function(e,t,r){"use strict";r.r(t);var i=r(/*! ../demux/demuxer-inline */"./src/demux/demuxer-inline.js"),n=r(/*! ../events */"./src/events.js"),a=r(/*! ../utils/logger */"./src/utils/logger.js"),o=r(/*! events */"./node_modules/events/events.js");t.default=function(e){var t=new o.EventEmitter;t.trigger=function(e){for(var r=arguments.length,i=Array(r>1?r-1:0),n=1;n<r;n++)i[n-1]=arguments[n];t.emit.apply(t,[e,e].concat(i))},t.off=function(e){for(var r=arguments.length,i=Array(r>1?r-1:0),n=1;n<r;n++)i[n-1]=arguments[n];t.removeListener.apply(t,[e].concat(i))};var r=function(t,r){e.postMessage({event:t,data:r})};e.addEventListener("message",function(n){var o=n.data;switch(o.cmd){case"init":var s=JSON.parse(o.config);e.demuxer=new i.default(t,o.typeSupported,s,o.vendor),Object(a.enableLogs)(s.debug),r("init",null);break;case"demux":e.demuxer.push(o.data,o.decryptdata,o.initSegment,o.audioCodec,o.videoCodec,o.timeOffset,o.discontinuity,o.trackSwitch,o.contiguous,o.duration,o.accurateTimeOffset,o.defaultInitPTS)}}),t.on(n.default.FRAG_DECRYPTED,r),t.on(n.default.FRAG_PARSING_INIT_SEGMENT,r),t.on(n.default.FRAG_PARSED,r),t.on(n.default.ERROR,r),t.on(n.default.FRAG_PARSING_METADATA,r),t.on(n.default.FRAG_PARSING_USERDATA,r),t.on(n.default.INIT_PTS_FOUND,r),t.on(n.default.FRAG_PARSING_DATA,function(t,r){var i=[],n={event:t,data:r};r.data1&&(n.data1=r.data1.buffer,i.push(r.data1.buffer),delete r.data1),r.data2&&(n.data2=r.data2.buffer,i.push(r.data2.buffer),delete r.data2),e.postMessage(n,i)})}},"./src/demux/id3.js":
/*!**************************!*\
  !*** ./src/demux/id3.js ***!
  \**************************/
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/*!*********************************!*\
  !*** ./src/demux/mp4demuxer.js ***!
  \*********************************/
/*! exports provided: default */function(e,t,r){"use strict";r.r(t);var i=r(/*! ../utils/logger */"./src/utils/logger.js"),n=r(/*! ../events */"./src/events.js");var a=Math.pow(2,32)-1,o=function(){function e(t,r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.observer=t,this.remuxer=r}return e.prototype.resetTimeStamp=function(e){this.initPTS=e},e.prototype.resetInitSegment=function(t,r,i,a){if(t&&t.byteLength){var o=this.initData=e.parseInitSegment(t);null==r&&(r="mp4a.40.5"),null==i&&(i="avc1.42e01e");var s={};o.audio&&o.video?s.audiovideo={container:"video/mp4",codec:r+","+i,initSegment:a?t:null}:(o.audio&&(s.audio={container:"audio/mp4",codec:r,initSegment:a?t:null}),o.video&&(s.video={container:"video/mp4",codec:i,initSegment:a?t:null})),this.observer.trigger(n.default.FRAG_PARSING_INIT_SEGMENT,{tracks:s})}else r&&(this.audioCodec=r),i&&(this.videoCodec=i)},e.probe=function(t){return e.findBox({data:t,start:0,end:Math.min(t.length,16384)},["moof"]).length>0},e.bin2str=function(e){return String.fromCharCode.apply(null,e)},e.readUint16=function(e,t){e.data&&(t+=e.start,e=e.data);var r=e[t]<<8|e[t+1];return r<0?65536+r:r},e.readUint32=function(e,t){e.data&&(t+=e.start,e=e.data);var r=e[t]<<24|e[t+1]<<16|e[t+2]<<8|e[t+3];return r<0?4294967296+r:r},e.writeUint32=function(e,t,r){e.data&&(t+=e.start,e=e.data),e[t]=r>>24,e[t+1]=r>>16&255,e[t+2]=r>>8&255,e[t+3]=255&r},e.findBox=function(t,r){var i=[],n=void 0,a=void 0,o=void 0,s=void 0,l=void 0,u=void 0;if(t.data?(l=t.start,o=t.end,t=t.data):(l=0,o=t.byteLength),!r.length)return null;for(n=l;n<o;)u=(a=e.readUint32(t,n))>1?n+a:o,e.bin2str(t.subarray(n+4,n+8))===r[0]&&(1===r.length?i.push({data:t,start:n+8,end:u}):(s=e.findBox({data:t,start:n+8,end:u},r.slice(1))).length&&(i=i.concat(s))),n=u;return i},e.parseSegmentIndex=function(t){var r=e.findBox(t,["moov"])[0],i=r?r.end:null,n=0,a=e.findBox(t,["sidx"]),o=void 0;if(!a||!a[0])return null;o=[];var s=(a=a[0]).data[0];n=0===s?8:16;var l=e.readUint32(a,n);n+=4;n+=0===s?8:16,n+=2;var u=a.end+0,d=e.readUint16(a,n);n+=2;for(var c=0;c<d;c++){var f=n,h=e.readUint32(a,f);f+=4;var p=2147483647&h;if(1===(2147483648&h)>>>31)return void console.warn("SIDX has hierarchical references (not supported)");var g=e.readUint32(a,f);f+=4,o.push({referenceSize:p,subsegmentDuration:g,info:{duration:g/l,start:u,end:u+p-1}}),u+=p,n=f+=4}return{earliestPresentationTime:0,timescale:l,version:s,referencesCount:d,references:o,moovEndOffset:i}},e.parseInitSegment=function(t){var r=[];return e.findBox(t,["moov","trak"]).forEach(function(t){var n=e.findBox(t,["tkhd"])[0];if(n){var a=n.data[n.start],o=0===a?12:20,s=e.readUint32(n,o),l=e.findBox(t,["mdia","mdhd"])[0];if(l){o=0===(a=l.data[l.start])?12:20;var u=e.readUint32(l,o),d=e.findBox(t,["mdia","hdlr"])[0];if(d){var c={soun:"audio",vide:"video"}[e.bin2str(d.data.subarray(d.start+8,d.start+12))];if(c){var f=e.findBox(t,["mdia","minf","stbl","stsd"]);if(f.length){f=f[0];var h=e.bin2str(f.data.subarray(f.start+12,f.start+16));i.logger.log("MP4Demuxer:"+c+":"+h+" found")}r[s]={timescale:u,type:c},r[c]={timescale:u,id:s}}}}}}),r},e.getStartDTS=function(t,r){var i,n,a=void 0;return a=e.findBox(r,["moof","traf"]),i=[].concat.apply([],a.map(function(r){return e.findBox(r,["tfhd"]).map(function(i){var n,a;return n=e.readUint32(i,4),a=t[n].timescale||9e4,e.findBox(r,["tfdt"]).map(function(t){var r,i=void 0;return r=t.data[t.start],i=e.readUint32(t,4),1===r&&(i*=Math.pow(2,32),i+=e.readUint32(t,8)),i})[0]/a})})),n=Math.min.apply(null,i),isFinite(n)?n:0},e.offsetStartDTS=function(t,r,i){e.findBox(r,["moof","traf"]).map(function(r){return e.findBox(r,["tfhd"]).map(function(n){var o=e.readUint32(n,4),s=t[o].timescale||9e4;e.findBox(r,["tfdt"]).map(function(t){var r=t.data[t.start],n=e.readUint32(t,4);if(0===r)e.writeUint32(t,4,n-i*s);else{n*=Math.pow(2,32),n+=e.readUint32(t,8),n-=i*s,n=Math.max(n,0);var o=Math.floor(n/(a+1)),l=Math.floor(n%(a+1));e.writeUint32(t,4,o),e.writeUint32(t,8,l)}})})})},e.prototype.append=function(t,r,i,a){var o=this.initData;o||(this.resetInitSegment(t,this.audioCodec,this.videoCodec,!1),o=this.initData);var s,l=this.initPTS;if(void 0===l){var u=e.getStartDTS(o,t);this.initPTS=l=u-r,this.observer.trigger(n.default.INIT_PTS_FOUND,{initPTS:l})}e.offsetStartDTS(o,t,l),s=e.getStartDTS(o,t),this.remuxer.remux(o.audio,o.video,null,null,s,i,a,t)},e.prototype.destroy=function(){},e}();t.default=o},"./src/errors.js":
/*!***********************!*\
  !*** ./src/errors.js ***!
  \***********************/
/*! exports provided: ErrorTypes, ErrorDetails */function(e,t,r){"use strict";r.r(t),r.d(t,"ErrorTypes",function(){return i}),r.d(t,"ErrorDetails",function(){return n});var i={NETWORK_ERROR:"networkError",MEDIA_ERROR:"mediaError",KEY_SYSTEM_ERROR:"keySystemError",MUX_ERROR:"muxError",OTHER_ERROR:"otherError"},n={KEY_SYSTEM_NO_KEYS:"keySystemNoKeys",KEY_SYSTEM_NO_ACCESS:"keySystemNoAccess",KEY_SYSTEM_NO_SESSION:"keySystemNoSession",KEY_SYSTEM_LICENSE_REQUEST_FAILED:"keySystemLicenseRequestFailed",MANIFEST_LOAD_ERROR:"manifestLoadError",MANIFEST_LOAD_TIMEOUT:"manifestLoadTimeOut",MANIFEST_PARSING_ERROR:"manifestParsingError",MANIFEST_INCOMPATIBLE_CODECS_ERROR:"manifestIncompatibleCodecsError",LEVEL_EMPTY_ERROR:"levelEmptyError",LEVEL_LOAD_ERROR:"levelLoadError",LEVEL_LOAD_TIMEOUT:"levelLoadTimeOut",LEVEL_SWITCH_ERROR:"levelSwitchError",AUDIO_TRACK_LOAD_ERROR:"audioTrackLoadError",AUDIO_TRACK_LOAD_TIMEOUT:"audioTrackLoadTimeOut",FRAG_LOAD_ERROR:"fragLoadError",FRAG_LOAD_TIMEOUT:"fragLoadTimeOut",FRAG_DECRYPT_ERROR:"fragDecryptError",FRAG_PARSING_ERROR:"fragParsingError",REMUX_ALLOC_ERROR:"remuxAllocError",KEY_LOAD_ERROR:"keyLoadError",KEY_LOAD_TIMEOUT:"keyLoadTimeOut",BUFFER_ADD_CODEC_ERROR:"bufferAddCodecError",BUFFER_APPEND_ERROR:"bufferAppendError",BUFFER_APPENDING_ERROR:"bufferAppendingError",BUFFER_STALLED_ERROR:"bufferStalledError",BUFFER_FULL_ERROR:"bufferFullError",BUFFER_SEEK_OVER_HOLE:"bufferSeekOverHole",BUFFER_NUDGE_ON_STALL:"bufferNudgeOnStall",INTERNAL_EXCEPTION:"internalException"}},"./src/events.js":
/*!***********************!*\
  !*** ./src/events.js ***!
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/*! exports provided: default */function(e,t,r){"use strict";r.r(t);t.default={MEDIA_ATTACHING:"hlsMediaAttaching",MEDIA_ATTACHED:"hlsMediaAttached",MEDIA_DETACHING:"hlsMediaDetaching",MEDIA_DETACHED:"hlsMediaDetached",BUFFER_RESET:"hlsBufferReset",BUFFER_CODECS:"hlsBufferCodecs",BUFFER_CREATED:"hlsBufferCreated",BUFFER_APPENDING:"hlsBufferAppending",BUFFER_APPENDED:"hlsBufferAppended",BUFFER_EOS:"hlsBufferEos",BUFFER_FLUSHING:"hlsBufferFlushing",BUFFER_FLUSHED:"hlsBufferFlushed",MANIFEST_LOADING:"hlsManifestLoading",MANIFEST_LOADED:"hlsManifestLoaded",MANIFEST_PARSED:"hlsManifestParsed",LEVEL_SWITCHING:"hlsLevelSwitching",LEVEL_SWITCHED:"hlsLevelSwitched",LEVEL_LOADING:"hlsLevelLoading",LEVEL_LOADED:"hlsLevelLoaded",LEVEL_UPDATED:"hlsLevelUpdated",LEVEL_PTS_UPDATED:"hlsLevelPtsUpdated",LEVELS_UPDATED:"hlsLevelsUpdated",AUDIO_TRACKS_UPDATED:"hlsAudioTracksUpdated",AUDIO_TRACK_SWITCHING:"hlsAudioTrackSwitching",AUDIO_TRACK_SWITCHED:"hlsAudioTrackSwitched",AUDIO_TRACK_LOADING:"hlsAudioTrackLoading",AUDIO_TRACK_LOADED:"hlsAudioTrackLoaded",SUBTITLE_TRACKS_UPDATED:"hlsSubtitleTracksUpdated",SUBTITLE_TRACKS_CLEARED:"hlsSubtitleTracksCleared",SUBTITLE_TRACK_SWITCH:"hlsSubtitleTrackSwitch",SUBTITLE_TRACK_LOADING:"hlsSubtitleTrackLoading",SUBTITLE_TRACK_LOADED:"hlsSubtitleTrackLoaded",SUBTITLE_FRAG_PROCESSED:"hlsSubtitleFragProcessed",CUES_PARSED:"hlsCuesParsed",NON_NATIVE_TEXT_TRACKS_FOUND:"hlsNonNativeTextTracksFound",INIT_PTS_FOUND:"hlsInitPtsFound",FRAG_LOADING:"hlsFragLoading",FRAG_LOAD_PROGRESS:"hlsFragLoadProgress",FRAG_LOAD_EMERGENCY_ABORTED:"hlsFragLoadEmergencyAborted",FRAG_LOADED:"hlsFragLoaded",FRAG_DECRYPTED:"hlsFragDecrypted",FRAG_PARSING_INIT_SEGMENT:"hlsFragParsingInitSegment",FRAG_PARSING_USERDATA:"hlsFragParsingUserdata",FRAG_PARSING_METADATA:"hlsFragParsingMetadata",FRAG_PARSING_DATA:"hlsFragParsingData",FRAG_PARSED:"hlsFragParsed",FRAG_BUFFERED:"hlsFragBuffered",FRAG_CHANGED:"hlsFragChanged",FPS_DROP:"hlsFpsDrop",FPS_DROP_LEVEL_CAPPING:"hlsFpsDropLevelCapping",ERROR:"hlsError",DESTROYING:"hlsDestroying",KEY_LOADING:"hlsKeyLoading",KEY_LOADED:"hlsKeyLoaded",STREAM_STATE_TRANSITION:"hlsStreamStateTransition"}},"./src/hls.js":
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/*! exports provided: default */
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/*! 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E(a[1]);if(u.TYPE===i){if(l.groupId=u["GROUP-ID"],l.instreamId=u["INSTREAM-ID"],l.name=u.NAME,l.type=i,l.default="YES"===u.DEFAULT,l.autoselect="YES"===u.AUTOSELECT,l.forced="YES"===u.FORCED,u.URI&&(l.url=e.resolve(u.URI,r)),l.lang=u.LANGUAGE,l.name||(l.name=l.lang),n.length){var d=e.findGroup(n,l.groupId);l.audioCodec=d?d.codec:n[0].codec}l.id=s++,o.push(l)}}return o},e.parseLevelPlaylist=function(e,t,r,i,n){var a=0,s=0,u=new m(t),d=new p,c=0,f=null,h=new v,g=void 0,y=void 0,T=null;for(k.lastIndex=0;null!==(g=k.exec(e));){var b=g[1];if(b){h.duration=parseFloat(b);var S=(" "+g[2]).slice(1);h.title=S||null,h.tagList.push(S?["INF",b,S]:["INF",b])}else if(g[3]){if(Object(o.isFiniteNumber)(h.duration)){var _=a++;h.type=i,h.start=s,h.levelkey=d,h.sn=_,h.level=r,h.cc=c,h.urlId=n,h.baseurl=t,h.relurl=(" "+g[3]).slice(1),O(h,f),u.fragments.push(h),f=h,s+=h.duration,h=new v}}else if(g[4]){if(h.rawByteRange=(" "+g[4]).slice(1),f){var R=f.byteRangeEndOffset;R&&(h.lastByteRangeEndOffset=R)}}else 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E(w).decimalFloatingPoint("TIME-OFFSET");Object(o.isFiniteNumber)(F)&&(u.startTimeOffset=F);break;case"MAP":var N=new E(w);h.relurl=N.URI,h.rawByteRange=N.BYTERANGE,h.baseurl=t,h.level=r,h.type=i,h.sn="initSegment",u.initSegment=h,(h=new v).rawProgramDateTime=u.initSegment.rawProgramDateTime;break;default:l.logger.warn("line parsed but not handled: "+g)}}}return(h=f)&&!h.relurl&&(u.fragments.pop(),s-=h.duration),u.totalduration=s,u.averagetargetduration=s/u.fragments.length,u.endSN=a-1,u.startCC=u.fragments[0]?u.fragments[0].cc:0,u.endCC=c,!u.initSegment&&u.fragments.length&&u.fragments.every(function(e){return L.test(e.relurl)})&&(l.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),(h=new v).relurl=u.fragments[0].relurl,h.baseurl=t,h.level=r,h.type=i,h.sn="initSegment",u.initSegment=h,u.needSidxRanges=!0),T&&function(e,t){for(var r=e[t],i=t-1;i>=0;i--){var n=e[i];n.programDateTime=r.programDateTime-1e3*n.duration,r=n}}(u.fragments,T),u},e}();function O(e,t){e.rawProgramDateTime?e.programDateTime=Date.parse(e.rawProgramDateTime):t&&t.programDateTime&&(e.programDateTime=t.endProgramDateTime),Object(o.isFiniteNumber)(e.programDateTime)||(e.programDateTime=null,e.rawProgramDateTime=null)}var I=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}();var C=window.performance,x={MANIFEST:"manifest",LEVEL:"level",AUDIO_TRACK:"audioTrack",SUBTITLE_TRACK:"subtitleTrack"},P={MAIN:"main",AUDIO:"audio",SUBTITLE:"subtitle"},F=function(e){function t(r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var i=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,e.call(this,r,s.default.MANIFEST_LOADING,s.default.LEVEL_LOADING,s.default.AUDIO_TRACK_LOADING,s.default.SUBTITLE_TRACK_LOADING));return i.loaders={},i}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),t.canHaveQualityLevels=function(e){return e!==x.AUDIO_TRACK&&e!==x.SUBTITLE_TRACK},t.mapContextToLevelType=function(e){switch(e.type){case x.AUDIO_TRACK:return P.AUDIO;case x.SUBTITLE_TRACK:return P.SUBTITLE;default:return P.MAIN}},t.getResponseUrl=function(e,t){var r=e.url;return void 0!==r&&0!==r.indexOf("data:")||(r=t.url),r},t.prototype.createInternalLoader=function(e){var t=this.hls.config,r=t.pLoader,i=t.loader,n=new(r||i)(t);return e.loader=n,this.loaders[e.type]=n,n},t.prototype.getInternalLoader=function(e){return this.loaders[e.type]},t.prototype.resetInternalLoader=function(e){this.loaders[e]&&delete this.loaders[e]},t.prototype.destroyInternalLoaders=function(){for(var e in this.loaders){var t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}},t.prototype.destroy=function(){this.destroyInternalLoaders(),e.prototype.destroy.call(this)},t.prototype.onManifestLoading=function(e){this.load(e.url,{type:x.MANIFEST,level:0,id:null})},t.prototype.onLevelLoading=function(e){this.load(e.url,{type:x.LEVEL,level:e.level,id:e.id})},t.prototype.onAudioTrackLoading=function(e){this.load(e.url,{type:x.AUDIO_TRACK,level:null,id:e.id})},t.prototype.onSubtitleTrackLoading=function(e){this.load(e.url,{type:x.SUBTITLE_TRACK,level:null,id:e.id})},t.prototype.load=function(e,t){var r=this.hls.config;l.logger.debug("Loading playlist of type "+t.type+", level: "+t.level+", id: "+t.id);var i=this.getInternalLoader(t);if(i){var n=i.context;if(n&&n.url===e)return l.logger.trace("playlist request ongoing"),!1;l.logger.warn("aborting previous loader for type: "+t.type),i.abort()}var a=void 0,o=void 0,s=void 0,u=void 0;switch(t.type){case x.MANIFEST:a=r.manifestLoadingMaxRetry,o=r.manifestLoadingTimeOut,s=r.manifestLoadingRetryDelay,u=r.manifestLoadingMaxRetryTimeout;break;case x.LEVEL:a=0,o=r.levelLoadingTimeOut;break;default:a=r.levelLoadingMaxRetry,o=r.levelLoadingTimeOut,s=r.levelLoadingRetryDelay,u=r.levelLoadingMaxRetryTimeout}i=this.createInternalLoader(t),t.url=e,t.responseType=t.responseType||"";var d={timeout:o,maxRetry:a,retryDelay:s,maxRetryDelay:u},c={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};return l.logger.debug("Calling internal loader delegate for URL: "+e),i.load(t,d,c),!0},t.prototype.loadsuccess=function(e,t,r){var i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null;if(r.isSidxRequest)return this._handleSidxRequest(e,r),void this._handlePlaylistLoaded(e,t,r,i);this.resetInternalLoader(r.type);var n=e.data;t.tload=C.now(),0===n.indexOf("#EXTM3U")?n.indexOf("#EXTINF:")>0||n.indexOf("#EXT-X-TARGETDURATION:")>0?this._handleTrackOrLevelPlaylist(e,t,r,i):this._handleMasterPlaylist(e,t,r,i):this._handleManifestParsingError(e,r,"no EXTM3U delimiter",i)},t.prototype.loaderror=function(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null;this._handleNetworkError(t,r,!1,e)},t.prototype.loadtimeout=function(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null;this._handleNetworkError(t,r,!0,null)},t.prototype._handleMasterPlaylist=function(e,r,i,n){var a=this.hls,o=e.data,u=t.getResponseUrl(e,i),d=D.parseMasterPlaylist(o,u);if(d.length){var c=d.map(function(e){return{id:e.attrs.AUDIO,codec:e.audioCodec}}),f=D.parseMasterPlaylistMedia(o,u,"AUDIO",c),h=D.parseMasterPlaylistMedia(o,u,"SUBTITLES"),p=D.parseMasterPlaylistMedia(o,u,"CLOSED-CAPTIONS");if(f.length){var g=!1;f.forEach(function(e){e.url||(g=!0)}),!1===g&&d[0].audioCodec&&!d[0].attrs.AUDIO&&(l.logger.log("audio codec signaled in quality level, but no embedded audio track signaled, create one"),f.unshift({type:"main",name:"main"}))}a.trigger(s.default.MANIFEST_LOADED,{levels:d,audioTracks:f,subtitles:h,captions:p,url:u,stats:r,networkDetails:n})}else this._handleManifestParsingError(e,i,"no level found in manifest",n)},t.prototype._handleTrackOrLevelPlaylist=function(e,r,i,n){var l=this.hls,u=i.id,d=i.level,c=i.type,f=t.getResponseUrl(e,i),h=Object(o.isFiniteNumber)(u)?u:0,p=Object(o.isFiniteNumber)(d)?d:h,g=t.mapContextToLevelType(i),v=D.parseLevelPlaylist(e.data,f,p,g,h);if(v.tload=r.tload,v.fragments.length){if(c===x.MANIFEST){var 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r=e.info,i=n.fragments[t];0===i.byteRange.length&&(i.rawByteRange=String(1+r.end-r.start)+"@"+String(r.start))}),n.initSegment.rawByteRange=String(r.moovEndOffset)+"@0"}},t.prototype._handleManifestParsingError=function(e,t,r,i){this.hls.trigger(s.default.ERROR,{type:a.ErrorTypes.NETWORK_ERROR,details:a.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:t.type===x.MANIFEST,url:e.url,reason:r,response:e,context:t,networkDetails:i})},t.prototype._handleNetworkError=function(e,t){var r=arguments.length>2&&void 0!==arguments[2]&&arguments[2],i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null;l.logger.info("A network error occured while loading a "+e.type+"-type playlist");var n=void 0,o=void 0,u=this.getInternalLoader(e);switch(e.type){case x.MANIFEST:n=r?a.ErrorDetails.MANIFEST_LOAD_TIMEOUT:a.ErrorDetails.MANIFEST_LOAD_ERROR,o=!0;break;case x.LEVEL:n=r?a.ErrorDetails.LEVEL_LOAD_TIMEOUT:a.ErrorDetails.LEVEL_LOAD_ERROR,o=!1;break;case x.AUDIO_TRACK:n=r?a.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:a.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,o=!1;break;default:o=!1}u&&(u.abort(),this.resetInternalLoader(e.type));var d={type:a.ErrorTypes.NETWORK_ERROR,details:n,fatal:o,url:e.url,loader:u,response:i,context:e,networkDetails:t};i&&(d.response=i),this.hls.trigger(s.default.ERROR,d)},t.prototype._handlePlaylistLoaded=function(e,r,i,n){var a=i.type,o=i.level,l=i.id,u=i.levelDetails;if(u.targetduration)if(t.canHaveQualityLevels(i.type))this.hls.trigger(s.default.LEVEL_LOADED,{details:u,level:o||0,id:l||0,stats:r,networkDetails:n});else switch(a){case x.AUDIO_TRACK:this.hls.trigger(s.default.AUDIO_TRACK_LOADED,{details:u,id:l,stats:r,networkDetails:n});break;case x.SUBTITLE_TRACK:this.hls.trigger(s.default.SUBTITLE_TRACK_LOADED,{details:u,id:l,stats:r,networkDetails:n})}else this._handleManifestParsingError(e,i,"invalid target duration",n)},I(t,null,[{key:"ContextType",get:function(){return x}},{key:"LevelType",get:function(){return 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u=i[r];u&&(l.logger.warn("abort previous fragment loader for type: "+r),u.abort()),u=i[r]=t.loader=n.fLoader?new a(n):new s(n);var d,c,f=void 0;f={url:t.url,frag:t,responseType:"arraybuffer",progressData:!1};var h=t.byteRangeStartOffset,p=t.byteRangeEndOffset;Object(o.isFiniteNumber)(h)&&Object(o.isFiniteNumber)(p)&&(f.rangeStart=h,f.rangeEnd=p),d={timeout:n.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:n.fragLoadingMaxRetryTimeout},c={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this),onProgress:this.loadprogress.bind(this)},u.load(f,d,c)},t.prototype.loadsuccess=function(e,t,r){var i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,n=e.data,a=r.frag;a.loader=void 0,this.loaders[a.type]=void 0,this.hls.trigger(s.default.FRAG_LOADED,{payload:n,frag:a,stats:t,networkDetails:i})},t.prototype.loaderror=function(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,i=t.frag,n=i.loader;n&&n.abort(),this.loaders[i.type]=void 0,this.hls.trigger(s.default.ERROR,{type:a.ErrorTypes.NETWORK_ERROR,details:a.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:t.frag,response:e,networkDetails:r})},t.prototype.loadtimeout=function(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,i=t.frag,n=i.loader;n&&n.abort(),this.loaders[i.type]=void 0,this.hls.trigger(s.default.ERROR,{type:a.ErrorTypes.NETWORK_ERROR,details:a.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t.frag,networkDetails:r})},t.prototype.loadprogress=function(e,t,r){var i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,n=t.frag;n.loaded=e.loaded,this.hls.trigger(s.default.FRAG_LOAD_PROGRESS,{frag:n,stats:e,networkDetails:i})},t}(c);var M=function(e){function t(r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var i=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,e.call(this,r,s.default.KEY_LOADING));return i.loaders={},i.decryptkey=null,i.decrypturl=null,i}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),t.prototype.destroy=function(){for(var e in this.loaders){var t=this.loaders[e];t&&t.destroy()}this.loaders={},c.prototype.destroy.call(this)},t.prototype.onKeyLoading=function(e){var t=e.frag,r=t.type,i=this.loaders[r],n=t.decryptdata,a=n.uri;if(a!==this.decrypturl||null===this.decryptkey){var o=this.hls.config;i&&(l.logger.warn("abort previous key loader for type:"+r),i.abort()),t.loader=this.loaders[r]=new o.loader(o),this.decrypturl=a,this.decryptkey=null;var u,d,c;u={url:a,frag:t,responseType:"arraybuffer"},d={timeout:o.fragLoadingTimeOut,maxRetry:0,retryDelay:o.fragLoadingRetryDelay,maxRetryDelay:o.fragLoadingMaxRetryTimeout},c={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)},t.loader.load(u,d,c)}else this.decryptkey&&(n.key=this.decryptkey,this.hls.trigger(s.default.KEY_LOADED,{frag:t}))},t.prototype.loadsuccess=function(e,t,r){var i=r.frag;this.decryptkey=i.decryptdata.key=new Uint8Array(e.data),i.loader=void 0,this.loaders[i.type]=void 0,this.hls.trigger(s.default.KEY_LOADED,{frag:i})},t.prototype.loaderror=function(e,t){var r=t.frag,i=r.loader;i&&i.abort(),this.loaders[t.type]=void 0,this.hls.trigger(s.default.ERROR,{type:a.ErrorTypes.NETWORK_ERROR,details:a.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:r,response:e})},t.prototype.loadtimeout=function(e,t){var r=t.frag,i=r.loader;i&&i.abort(),this.loaders[t.type]=void 0,this.hls.trigger(s.default.ERROR,{type:a.ErrorTypes.NETWORK_ERROR,details:a.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})},t}(c);var U="NOT_LOADED",B="APPENDING",j="PARTIAL",G="OK",K=function(e){function t(r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var i=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,e.call(this,r,s.default.BUFFER_APPENDED,s.default.FRAG_BUFFERED,s.default.FRAG_LOADED));return i.bufferPadding=.2,i.fragments=Object.create(null),i.timeRanges=Object.create(null),i.config=r.config,i}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),t.prototype.destroy=function(){this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.config=null,c.prototype.destroy.call(this),e.prototype.destroy.call(this)},t.prototype.getBufferedFrag=function(e,t){var r=this.fragments,i=Object.keys(r).filter(function(i){var n=r[i];if(n.body.type!==t)return!1;if(!n.buffered)return!1;var a=n.body;return a.startPTS<=e&&e<=a.endPTS});if(0===i.length)return null;var n=i.pop();return r[n].body},t.prototype.detectEvictedFragments=function(e,t){var r=this,i=void 0,n=void 0;Object.keys(this.fragments).forEach(function(a){var o=r.fragments[a];if(!0===o.buffered){var s=o.range[e];if(s){i=s.time;for(var l=0;l<i.length;l++)if(n=i[l],!1===r.isTimeBuffered(n.startPTS,n.endPTS,t)){r.removeFragment(o.body);break}}}})},t.prototype.detectPartialFragments=function(e){var t=this,r=this.getFragmentKey(e),i=this.fragments[r];i&&(i.buffered=!0,Object.keys(this.timeRanges).forEach(function(r){if(e.hasElementaryStream(r)){var n=t.timeRanges[r];i.range[r]=t.getBufferedTimes(e.startPTS,e.endPTS,n)}}))},t.prototype.getBufferedTimes=function(e,t,r){for(var i=[],n=void 0,a=void 0,o=!1,s=0;s<r.length;s++){if(n=r.start(s)-this.bufferPadding,a=r.end(s)+this.bufferPadding,e>=n&&t<=a){i.push({startPTS:Math.max(e,r.start(s)),endPTS:Math.min(t,r.end(s))});break}if(e<a&&t>n)i.push({startPTS:Math.max(e,r.start(s)),endPTS:Math.min(t,r.end(s))}),o=!0;else if(t<=n)break}return{time:i,partial:o}},t.prototype.getFragmentKey=function(e){return e.type+"_"+e.level+"_"+e.urlId+"_"+e.sn},t.prototype.getPartialFragment=function(e){var t=this,r=void 0,i=void 0,n=void 0,a=null,o=0;return Object.keys(this.fragments).forEach(function(s){var l=t.fragments[s];t.isPartial(l)&&(i=l.body.startPTS-t.bufferPadding,n=l.body.endPTS+t.bufferPadding,e>=i&&e<=n&&(r=Math.min(e-i,n-e),o<=r&&(a=l.body,o=r)))}),a},t.prototype.getState=function(e){var t=this.getFragmentKey(e),r=this.fragments[t],i=U;return void 0!==r&&(i=r.buffered?!0===this.isPartial(r)?j:G:B),i},t.prototype.isPartial=function(e){return!0===e.buffered&&(void 0!==e.range.video&&!0===e.range.video.partial||void 0!==e.range.audio&&!0===e.range.audio.partial)},t.prototype.isTimeBuffered=function(e,t,r){for(var i=void 0,n=void 0,a=0;a<r.length;a++){if(i=r.start(a)-this.bufferPadding,n=r.end(a)+this.bufferPadding,e>=i&&t<=n)return!0;if(t<=i)return!1}return!1},t.prototype.onFragLoaded=function(e){var t=e.frag;Object(o.isFiniteNumber)(t.sn)&&!t.bitrateTest&&(this.fragments[this.getFragmentKey(t)]={body:t,range:Object.create(null),buffered:!1})},t.prototype.onBufferAppended=function(e){var t=this;this.timeRanges=e.timeRanges,Object.keys(this.timeRanges).forEach(function(e){var r=t.timeRanges[e];t.detectEvictedFragments(e,r)})},t.prototype.onFragBuffered=function(e){this.detectPartialFragments(e.frag)},t.prototype.hasFragment=function(e){var t=this.getFragmentKey(e);return void 0!==this.fragments[t]},t.prototype.removeFragment=function(e){var t=this.getFragmentKey(e);delete this.fragments[t]},t.prototype.removeAllFragments=function(){this.fragments=Object.create(null)},t}(c),H={search:function(e,t){for(var r=0,i=e.length-1,n=null,a=null;r<=i;){var o=t(a=e[n=(r+i)/2|0]);if(o>0)r=n+1;else{if(!(o<0))return a;i=n-1}}return null}};var V=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e)}return e.isBuffered=function(e,t){try{if(e)for(var r=e.buffered,i=0;i<r.length;i++)if(t>=r.start(i)&&t<=r.end(i))return!0}catch(e){}return!1},e.bufferInfo=function(e,t,r){try{if(e){var i=e.buffered,n=[],a=void 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function")}(this,t),function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,e.apply(this,arguments))}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),t.prototype.trigger=function(e){for(var t=arguments.length,r=Array(t>1?t-1:0),i=1;i<t;i++)r[i-1]=arguments[i];this.emit.apply(this,[e,e].concat(r))},t}(r("./node_modules/eventemitter3/index.js").EventEmitter);var J=Object(X.getSelfScope)(),Q=q(),$=function(){function e(t,r){var i=this;!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.hls=t,this.id=r;var n=this.observer=new z,o=t.config,u=function(e,r){(r=r||{}).frag=i.frag,r.id=i.id,t.trigger(e,r)};n.on(s.default.FRAG_DECRYPTED,u),n.on(s.default.FRAG_PARSING_INIT_SEGMENT,u),n.on(s.default.FRAG_PARSING_DATA,u),n.on(s.default.FRAG_PARSED,u),n.on(s.default.ERROR,u),n.on(s.default.FRAG_PARSING_METADATA,u),n.on(s.default.FRAG_PARSING_USERDATA,u),n.on(s.default.INIT_PTS_FOUND,u);var d={mp4:Q.isTypeSupported("video/mp4"),mpeg:Q.isTypeSupported("audio/mpeg"),mp3:Q.isTypeSupported('audio/mp4; codecs="mp3"')},c=navigator.vendor;if(o.enableWorker&&"undefined"!=typeof Worker){l.logger.log("demuxing in webworker");var f=void 0;try{f=this.w=W(/*! ../demux/demuxer-worker.js */"./src/demux/demuxer-worker.js"),this.onwmsg=this.onWorkerMessage.bind(this),f.addEventListener("message",this.onwmsg),f.onerror=function(e){t.trigger(s.default.ERROR,{type:a.ErrorTypes.OTHER_ERROR,details:a.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",err:{message:e.message+" ("+e.filename+":"+e.lineno+")"}})},f.postMessage({cmd:"init",typeSupported:d,vendor:c,id:r,config:JSON.stringify(o)})}catch(e){l.logger.warn("Error in worker:",e),l.logger.error("Error while initializing DemuxerWorker, fallback on DemuxerInline"),f&&J.URL.revokeObjectURL(f.objectURL),this.demuxer=new Y.default(n,d,o,c),this.w=void 0}}else this.demuxer=new Y.default(n,d,o,c)}return e.prototype.destroy=function(){var e=this.w;if(e)e.removeEventListener("message",this.onwmsg),e.terminate(),this.w=null;else{var t=this.demuxer;t&&(t.destroy(),this.demuxer=null)}var r=this.observer;r&&(r.removeAllListeners(),this.observer=null)},e.prototype.push=function(e,t,r,i,n,a,s,u){var d=this.w,c=Object(o.isFiniteNumber)(n.startPTS)?n.startPTS:n.start,f=n.decryptdata,h=this.frag,p=!(h&&n.cc===h.cc),g=!(h&&n.level===h.level),v=h&&n.sn===h.sn+1,y=!g&&v;if(p&&l.logger.log(this.id+":discontinuity detected"),g&&l.logger.log(this.id+":switch detected"),this.frag=n,d)d.postMessage({cmd:"demux",data:e,decryptdata:f,initSegment:t,audioCodec:r,videoCodec:i,timeOffset:c,discontinuity:p,trackSwitch:g,contiguous:y,duration:a,accurateTimeOffset:s,defaultInitPTS:u},e instanceof ArrayBuffer?[e]:[]);else{var m=this.demuxer;m&&m.push(e,f,t,r,i,c,p,g,y,a,s,u)}},e.prototype.onWorkerMessage=function(e){var t=e.data,r=this.hls;switch(t.event){case"init":J.URL.revokeObjectURL(this.w.objectURL);break;case s.default.FRAG_PARSING_DATA:t.data.data1=new Uint8Array(t.data1),t.data2&&(t.data.data2=new Uint8Array(t.data2));default:t.data=t.data||{},t.data.frag=this.frag,t.data.id=this.id,r.trigger(t.event,t.data)}},e}();function Z(e,t,r){switch(t){case"audio":e.audioGroupIds||(e.audioGroupIds=[]),e.audioGroupIds.push(r);break;case"text":e.textGroupIds||(e.textGroupIds=[]),e.textGroupIds.push(r)}}function ee(e,t,r){var i=e[t],n=e[r],a=n.startPTS;Object(o.isFiniteNumber)(a)?r>t?(i.duration=a-i.start,i.duration<0&&l.logger.warn("negative duration computed for frag "+i.sn+",level "+i.level+", there should be some duration drift between playlist and fragment!")):(n.duration=i.start-a,n.duration<0&&l.logger.warn("negative duration computed for frag "+n.sn+",level "+n.level+", there should be some duration drift between playlist and fragment!")):n.start=r>t?i.start+i.duration:Math.max(i.start-n.duration,0)}function te(e,t,r,i,n,a){var s=r;if(Object(o.isFiniteNumber)(t.startPTS)){var l=Math.abs(t.startPTS-r);Object(o.isFiniteNumber)(t.deltaPTS)?t.deltaPTS=Math.max(l,t.deltaPTS):t.deltaPTS=l,s=Math.max(r,t.startPTS),r=Math.min(r,t.startPTS),i=Math.max(i,t.endPTS),n=Math.min(n,t.startDTS),a=Math.max(a,t.endDTS)}var u=r-t.start;t.start=t.startPTS=r,t.maxStartPTS=s,t.endPTS=i,t.startDTS=n,t.endDTS=a,t.duration=i-r;var d=t.sn;if(!e||d<e.startSN||d>e.endSN)return 0;var c,f=void 0,h=void 0;for(c=d-e.startSN,(f=e.fragments)[c]=t,h=c;h>0;h--)ee(f,h,h-1);for(h=c;h<f.length-1;h++)ee(f,h,h+1);return e.PTSKnown=!0,u}function re(e,t){t.initSegment&&e.initSegment&&(t.initSegment=e.initSegment);var r=0,i=void 0;if(ie(e,t,function(e,n){r=e.cc-n.cc,Object(o.isFiniteNumber)(e.startPTS)&&(n.start=n.startPTS=e.startPTS,n.endPTS=e.endPTS,n.duration=e.duration,n.backtracked=e.backtracked,n.dropped=e.dropped,i=n),t.PTSKnown=!0}),t.PTSKnown){if(r){l.logger.log("discontinuity sliding from playlist, take drift into account");for(var n=t.fragments,a=0;a<n.length;a++)n[a].cc+=r}i?te(t,i,i.startPTS,i.endPTS,i.startDTS,i.endDTS):function(e,t){var r=t.startSN-e.startSN,i=e.fragments,n=t.fragments;if(r<0||r>i.length)return;for(var a=0;a<n.length;a++)n[a].start+=i[r].start}(e,t),t.PTSKnown=e.PTSKnown}}function ie(e,t,r){if(e&&t)for(var i=Math.max(e.startSN,t.startSN)-t.startSN,n=Math.min(e.endSN,t.endSN)-t.startSN,a=t.startSN-e.startSN,o=i;o<=n;o++){var s=e.fragments[a+o],l=t.fragments[o];if(!s||!l)break;r(s,l,o)}}function ne(e,t,r){var i=1e3*(t.averagetargetduration?t.averagetargetduration:t.targetduration),n=i/2;return e&&t.endSN===e.endSN&&(i=n),r&&(i=Math.max(n,i-(window.performance.now()-r))),Math.round(i)}var ae={toString:function(e){for(var t="",r=e.length,i=0;i<r;i++)t+="["+e.start(i).toFixed(3)+","+e.end(i).toFixed(3)+"]";return t}};function oe(e,t){t.fragments.forEach(function(t){if(t){var r=t.start+e;t.start=t.startPTS=r,t.endPTS=r+t.duration}}),t.PTSKnown=!0}function se(e,t,r){!function(e,t,r){if(function(e,t,r){var i=!1;return t&&t.details&&r&&(r.endCC>r.startCC||e&&e.cc<r.startCC)&&(i=!0),i}(e,r,t)){var i=function(e,t){var r=e.fragments,i=t.fragments;if(i.length&&r.length){var n=function(e,t){for(var r=null,i=0;i<e.length;i+=1){var n=e[i];if(n&&n.cc===t){r=n;break}}return r}(r,i[0].cc);if(n&&(!n||n.startPTS))return n;l.logger.log("No frag in previous level to align on")}else l.logger.log("No fragments to align")}(r.details,t);i&&(l.logger.log("Adjusting PTS using last level due to CC increase within current level"),oe(i.start,t))}}(e,r,t),!r.PTSKnown&&t&&function(e,t){if(t&&t.fragments.length){if(!e.hasProgramDateTime||!t.hasProgramDateTime)return;var r=t.fragments[0].programDateTime,i=e.fragments[0].programDateTime,n=(i-r)/1e3+t.fragments[0].start;Object(o.isFiniteNumber)(n)&&(l.logger.log("adjusting PTS using programDateTime delta, sliding:"+n.toFixed(3)),oe(n,e))}}(r,t.details)}function le(e,t,r){if(!Array.isArray(e)||!e.length||!Object(o.isFiniteNumber)(t))return null;if(t<e[0].programDateTime)return null;if(t>=e[e.length-1].endProgramDateTime)return null;r=r||0;for(var i=0;i<e.length;++i){var n=e[i];if(ce(t,r,n))return n}return null}function ue(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0,n=e?t[e.sn-t[0].sn+1]:null;return n&&!de(r,i,n)?n:H.search(t,de.bind(null,r,i))}function de(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,r=arguments[2],i=Math.min(t,r.duration+(r.deltaPTS?r.deltaPTS:0));return r.start+r.duration-i<=e?1:r.start-i>e&&r.start?-1:0}function ce(e,t,r){var i=1e3*Math.min(t,r.duration+(r.deltaPTS?r.deltaPTS:0));return r.endProgramDateTime-i>e}var fe=function(){function e(t,r,i,n){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.config=t,this.media=r,this.fragmentTracker=i,this.hls=n,this.stallReported=!1}return e.prototype.poll=function(e,t){var r=this.config,i=this.media,n=i.currentTime,a=window.performance.now();if(n!==e)return this.stallReported&&(l.logger.warn("playback not stuck anymore @"+n+", after "+Math.round(a-this.stalled)+"ms"),this.stallReported=!1),this.stalled=null,void(this.nudgeRetry=0);if(!(i.ended||!i.buffered.length||i.readyState>2||i.seeking&&V.isBuffered(i,n))){var o=a-this.stalled,s=V.bufferInfo(i,n,r.maxBufferHole);this.stalled?(o>=1e3&&this._reportStall(s.len),this._tryFixBufferStall(s,o)):this.stalled=a}},e.prototype._tryFixBufferStall=function(e,t){var r=this.config,i=this.fragmentTracker,n=this.media.currentTime,a=i.getPartialFragment(n);a&&this._trySkipBufferHole(a),e.len>.5&&t>1e3*r.highBufferWatchdogPeriod&&(this.stalled=null,this._tryNudgeBuffer())},e.prototype._reportStall=function(e){var t=this.hls,r=this.media;this.stallReported||(this.stallReported=!0,l.logger.warn("Playback stalling at @"+r.currentTime+" due to low buffer"),t.trigger(s.default.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:e}))},e.prototype._trySkipBufferHole=function(e){for(var t=this.hls,r=this.media,i=r.currentTime,n=0,o=0;o<r.buffered.length;o++){var u=r.buffered.start(o);if(i>=n&&i<u)return r.currentTime=Math.max(u,r.currentTime+.1),l.logger.warn("skipping hole, adjusting currentTime from "+i+" to "+r.currentTime),this.stalled=null,void t.trigger(s.default.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+i+" to "+r.currentTime,frag:e});n=r.buffered.end(o)}},e.prototype._tryNudgeBuffer=function(){var e=this.config,t=this.hls,r=this.media,i=r.currentTime,n=(this.nudgeRetry||0)+1;if(this.nudgeRetry=n,n<e.nudgeMaxRetry){var o=i+n*e.nudgeOffset;l.logger.log("adjust currentTime from "+i+" to "+o),r.currentTime=o,t.trigger(s.default.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else l.logger.error("still stuck in high buffer @"+i+" after "+e.nudgeMaxRetry+", raise fatal error"),t.trigger(s.default.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},e}();var he=function(e){function t(r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);for(var i=arguments.length,n=Array(i>1?i-1:0),a=1;a<i;a++)n[a-1]=arguments[a];var o=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,e.call.apply(e,[this,r].concat(n)));return o._tickInterval=null,o._tickTimer=null,o._tickCallCount=0,o._boundTick=o.tick.bind(o),o}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),t.prototype.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},t.prototype.hasInterval=function(){return!!this._tickInterval},t.prototype.hasNextTick=function(){return!!this._tickTimer},t.prototype.setInterval=function(e){function t(t){return e.apply(this,arguments)}return t.toString=function(){return e.toString()},t}(function(e){return!this._tickInterval&&(this._tickInterval=setInterval(this._boundTick,e),!0)}),t.prototype.clearInterval=function(e){function t(){return e.apply(this,arguments)}return t.toString=function(){return e.toString()},t}(function(){return!!this._tickInterval&&(clearInterval(this._tickInterval),this._tickInterval=null,!0)}),t.prototype.clearNextTick=function(){return!!this._tickTimer&&(clearTimeout(this._tickTimer),this._tickTimer=null,!0)},t.prototype.tick=function(){this._tickCallCount++,1===this._tickCallCount&&(this.doTick(),this._tickCallCount>1&&(this.clearNextTick(),this._tickTimer=setTimeout(this._boundTick,0)),this._tickCallCount=0)},t.prototype.doTick=function(){},t}(c);var pe={STOPPED:"STOPPED",STARTING:"STARTING",IDLE:"IDLE",PAUSED:"PAUSED",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",BUFFER_FLUSHING:"BUFFER_FLUSHING",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"},ge=function(e){function t(){return function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t),function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,e.apply(this,arguments))}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),t.prototype.doTick=function(){},t.prototype.startLoad=function(){},t.prototype.stopLoad=function(){var e=this.fragCurrent;e&&(e.loader&&e.loader.abort(),this.fragmentTracker.removeFragment(e)),this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=pe.STOPPED},t.prototype._streamEnded=function(e,t){var r=this.fragCurrent,i=this.fragmentTracker;if(!t.live&&r&&!r.backtracked&&r.sn===t.endSN&&!e.nextStart){var n=i.getState(r);return n===j||n===G}return!1},t.prototype.onMediaSeeking=function(){var e=this.config,t=this.media,r=this.mediaBuffer,i=this.state,n=t?t.currentTime:null,a=V.bufferInfo(r||t,n,this.config.maxBufferHole);if(Object(o.isFiniteNumber)(n)&&l.logger.log("media seeking to "+n.toFixed(3)),i===pe.FRAG_LOADING){var s=this.fragCurrent;if(0===a.len&&s){var u=e.maxFragLookUpTolerance,d=s.start-u,c=s.start+s.duration+u;n<d||n>c?(s.loader&&(l.logger.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),s.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.state=pe.IDLE):l.logger.log("seeking outside of buffer but within currently loaded fragment range")}}else i===pe.ENDED&&(0===a.len&&(this.fragPrevious=null,this.fragCurrent=null),this.state=pe.IDLE);t&&(this.lastCurrentTime=n),this.loadedmetadata||(this.nextLoadPosition=this.startPosition=n),this.tick()},t.prototype.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},t.prototype.onHandlerDestroying=function(){this.stopLoad(),e.prototype.onHandlerDestroying.call(this)},t.prototype.onHandlerDestroyed=function(){this.state=pe.STOPPED,this.fragmentTracker=null},t}(he),ve=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}();var ye=function(e){function t(r,i){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var n=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,e.call(this,r,s.default.MEDIA_ATTACHED,s.default.MEDIA_DETACHING,s.default.MANIFEST_LOADING,s.default.MANIFEST_PARSED,s.default.LEVEL_LOADED,s.default.KEY_LOADED,s.default.FRAG_LOADED,s.default.FRAG_LOAD_EMERGENCY_ABORTED,s.default.FRAG_PARSING_INIT_SEGMENT,s.default.FRAG_PARSING_DATA,s.default.FRAG_PARSED,s.default.ERROR,s.default.AUDIO_TRACK_SWITCHING,s.default.AUDIO_TRACK_SWITCHED,s.default.BUFFER_CREATED,s.default.BUFFER_APPENDED,s.default.BUFFER_FLUSHED,s.default.LEVELS_UPDATED));return n.audioCodecSwap=!1,n.bitrateTest=!1,n.config=r.config,n.fragmentTracker=i,n.gapController=null,n.stallReported=!1,n._state=pe.STOPPED,n}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),t.prototype.startLoad=function(e){if(this.levels){var t=this.lastCurrentTime,r=this.hls;if(this.stopLoad(),this.setInterval(100),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var i=r.startLevel;-1===i&&(r.config.testBandwidth?(i=0,this.bitrateTest=!0):i=r.nextAutoLevel),this.level=r.nextLoadLevel=i,this.loadedmetadata=!1}t>0&&-1===e&&(l.logger.log("override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t),this.state=pe.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}else this.forceStartLoad=!0,this.state=pe.STOPPED},t.prototype.stopLoad=function(){this.forceStartLoad=!1,e.prototype.stopLoad.call(this)},t.prototype.doTick=function(){switch(this.state){case pe.BUFFER_FLUSHING:this.fragLoadError=0;break;case pe.IDLE:this._doTickIdle();break;case pe.WAITING_LEVEL:var e=this.levels[this.level];e&&e.details&&(this.state=pe.IDLE);break;case pe.FRAG_LOADING_WAITING_RETRY:var t=window.performance.now(),r=this.retryDate;(!r||t>=r||this.media&&this.media.seeking)&&(l.logger.log("mediaController: retryDate reached, switch back to IDLE state"),this.state=pe.IDLE);break;case pe.ERROR:case pe.STOPPED:case pe.FRAG_LOADING:case pe.PARSING:case pe.PARSED:case pe.ENDED:}this._checkBuffer(),this._checkFragmentChanged()},t.prototype._doTickIdle=function(){var e=this.hls,t=e.config,r=this.media;if(void 0!==this.levelLastLoaded&&(r||!this.startFragRequested&&t.startFragPrefetch)){var i=0;this.loadedmetadata?i=r.currentTime:this.nextLoadPosition&&(i=this.nextLoadPosition);var n=e.nextLoadLevel,a=this.levels[n];if(a){var o=a.bitrate,u=void 0;u=o?Math.max(8*t.maxBufferSize/o,t.maxBufferLength):t.maxBufferLength,u=Math.min(u,t.maxMaxBufferLength);var d=V.bufferInfo(this.mediaBuffer?this.mediaBuffer:r,i,t.maxBufferHole),c=d.len;if(!(c>=u)){l.logger.trace("buffer length of "+c.toFixed(3)+" is below max of "+u.toFixed(3)+". checking for more payload ..."),this.level=e.nextLoadLevel=n;var f=a.details;if(!f||f.live&&this.levelLastLoaded!==n)this.state=pe.WAITING_LEVEL;else{if(this._streamEnded(d,f)){var h={};return this.altAudio&&(h.type="video"),this.hls.trigger(s.default.BUFFER_EOS,h),void(this.state=pe.ENDED)}this._fetchPayloadOrEos(i,d,f)}}}}},t.prototype._fetchPayloadOrEos=function(e,t,r){var i=this.fragPrevious,n=this.level,a=r.fragments,o=a.length;if(0!==o){var s=a[0].start,u=a[o-1].start+a[o-1].duration,d=t.end,c=void 0;if(r.initSegment&&!r.initSegment.data)c=r.initSegment;else if(r.live){var f=this.config.initialLiveManifestSize;if(o<f)return void l.logger.warn("Can not start playback of a level, reason: not enough fragments "+o+" < "+f);if(null===(c=this._ensureFragmentAtLivePoint(r,d,s,u,i,a,o)))return}else d<s&&(c=a[0]);c||(c=this._findFragment(s,i,o,a,d,u,r)),c&&(c.encrypted?(l.logger.log("Loading key for "+c.sn+" of ["+r.startSN+" ,"+r.endSN+"],level "+n),this._loadKey(c)):(l.logger.log("Loading "+c.sn+" of ["+r.startSN+" ,"+r.endSN+"],level "+n+", currentTime:"+e.toFixed(3)+",bufferEnd:"+d.toFixed(3)),this._loadFragment(c)))}},t.prototype._ensureFragmentAtLivePoint=function(e,t,r,i,n,a,o){var s=this.hls.config,u=this.media,d=void 0,c=void 0!==s.liveMaxLatencyDuration?s.liveMaxLatencyDuration:s.liveMaxLatencyDurationCount*e.targetduration;if(t<Math.max(r-s.maxFragLookUpTolerance,i-c)){var f=this.liveSyncPosition=this.computeLivePosition(r,e);l.logger.log("buffer end: "+t.toFixed(3)+" is located too far from the end of live sliding playlist, reset currentTime to : "+f.toFixed(3)),t=f,u&&u.readyState&&u.duration>f&&(u.currentTime=f),this.nextLoadPosition=f}if(e.PTSKnown&&t>i&&u&&u.readyState)return null;if(this.startFragRequested&&!e.PTSKnown){if(n)if(e.hasProgramDateTime)l.logger.log("live playlist, switching playlist, load frag with same PDT: "+n.programDateTime),d=le(a,n.endProgramDateTime,s.maxFragLookUpTolerance);else{var h=n.sn+1;if(h>=e.startSN&&h<=e.endSN){var p=a[h-e.startSN];n.cc===p.cc&&(d=p,l.logger.log("live playlist, switching playlist, load frag with next SN: "+d.sn))}d||(d=H.search(a,function(e){return n.cc-e.cc}))&&l.logger.log("live playlist, switching playlist, load frag with same CC: "+d.sn)}d||(d=a[Math.min(o-1,Math.round(o/2))],l.logger.log("live playlist, switching playlist, unknown, load middle frag : "+d.sn))}return d},t.prototype._findFragment=function(e,t,r,i,n,a,o){var s=this.hls.config,u=void 0;n<a?u=ue(t,i,n,n>a-s.maxFragLookUpTolerance?0:s.maxFragLookUpTolerance):u=i[r-1];if(u){var d=u.sn-o.startSN,c=t&&u.level===t.level,f=i[d-1],h=i[d+1];if(t&&u.sn===t.sn)if(c&&!u.backtracked)if(u.sn<o.endSN){var p=t.deltaPTS;p&&p>s.maxBufferHole&&t.dropped&&d&&!u.backtracked?(u=f,l.logger.warn("SN just loaded, with large PTS gap between audio and video, maybe frag is not starting with a keyframe ? load previous one to try to overcome this")):(u=h,l.logger.log("SN just loaded, load next one: "+u.sn,u))}else u=null;else u.backtracked&&(h&&h.backtracked?(l.logger.warn("Already backtracked from fragment "+h.sn+", will not backtrack to fragment "+u.sn+". Loading fragment "+h.sn),u=h):(l.logger.warn("Loaded fragment with dropped frames, backtracking 1 segment to find a keyframe"),u.dropped=0,f?(u=f).backtracked=!0:d&&(u=null)))}return u},t.prototype._loadKey=function(e){this.state=pe.KEY_LOADING,this.hls.trigger(s.default.KEY_LOADING,{frag:e})},t.prototype._loadFragment=function(e){var t=this.fragmentTracker.getState(e);this.fragCurrent=e,this.startFragRequested=!0,Object(o.isFiniteNumber)(e.sn)&&!e.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),e.backtracked||t===U||t===j?(e.autoLevel=this.hls.autoLevelEnabled,e.bitrateTest=this.bitrateTest,this.hls.trigger(s.default.FRAG_LOADING,{frag:e}),this.demuxer||(this.demuxer=new $(this.hls,"main")),this.state=pe.FRAG_LOADING):t===B&&this._reduceMaxBufferLength(e.duration)&&this.fragmentTracker.removeFragment(e)},t.prototype.getBufferedFrag=function(e){return this.fragmentTracker.getBufferedFrag(e,F.LevelType.MAIN)},t.prototype.followingBufferedFrag=function(e){return e?this.getBufferedFrag(e.endPTS+.5):null},t.prototype._checkFragmentChanged=function(){var e=void 0,t=void 0,r=this.media;if(r&&r.readyState&&!1===r.seeking&&((t=r.currentTime)>this.lastCurrentTime&&(this.lastCurrentTime=t),V.isBuffered(r,t)?e=this.getBufferedFrag(t):V.isBuffered(r,t+.1)&&(e=this.getBufferedFrag(t+.1)),e)){var i=e;if(i!==this.fragPlaying){this.hls.trigger(s.default.FRAG_CHANGED,{frag:i});var n=i.level;this.fragPlaying&&this.fragPlaying.level===n||this.hls.trigger(s.default.LEVEL_SWITCHED,{level:n}),this.fragPlaying=i}}},t.prototype.immediateLevelSwitch=function(){if(l.logger.log("immediateLevelSwitch"),!this.immediateSwitch){this.immediateSwitch=!0;var e=this.media,t=void 0;e?(t=e.paused,e.pause()):t=!0,this.previouslyPaused=t}var r=this.fragCurrent;r&&r.loader&&r.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},t.prototype.immediateLevelSwitchEnd=function(){var e=this.media;e&&e.buffered.length&&(this.immediateSwitch=!1,V.isBuffered(e,e.currentTime)&&(e.currentTime-=1e-4),this.previouslyPaused||e.play())},t.prototype.nextLevelSwitch=function(){var e=this.media;if(e&&e.readyState){var t,r=void 0,i=void 0;if((t=this.getBufferedFrag(e.currentTime))&&t.startPTS>1&&this.flushMainBuffer(0,t.startPTS-1),e.paused)r=0;else{var n=this.hls.nextLoadLevel,a=this.levels[n],o=this.fragLastKbps;r=o&&this.fragCurrent?this.fragCurrent.duration*a.bitrate/(1e3*o)+1:0}if((i=this.getBufferedFrag(e.currentTime+r))&&(i=this.followingBufferedFrag(i))){var s=this.fragCurrent;s&&s.loader&&s.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(i.maxStartPTS,Number.POSITIVE_INFINITY)}}},t.prototype.flushMainBuffer=function(e,t){this.state=pe.BUFFER_FLUSHING;var r={startOffset:e,endOffset:t};this.altAudio&&(r.type="video"),this.hls.trigger(s.default.BUFFER_FLUSHING,r)},t.prototype.onMediaAttached=function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("seeked",this.onvseeked),t.addEventListener("ended",this.onvended);var r=this.config;this.levels&&r.autoStartLoad&&this.hls.startLoad(r.startPosition),this.gapController=new fe(r,t,this.fragmentTracker,this.hls)},t.prototype.onMediaDetaching=function(){var e=this.media;e&&e.ended&&(l.logger.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0);var t=this.levels;t&&t.forEach(function(e){e.details&&e.details.fragments.forEach(function(e){e.backtracked=void 0})}),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("seeked",this.onvseeked),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.stopLoad()},t.prototype.onMediaSeeked=function(){var e=this.media,t=e?e.currentTime:void 0;Object(o.isFiniteNumber)(t)&&l.logger.log("media seeked to "+t.toFixed(3)),this.tick()},t.prototype.onManifestLoading=function(){l.logger.log("trigger BUFFER_RESET"),this.hls.trigger(s.default.BUFFER_RESET),this.fragmentTracker.removeAllFragments(),this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},t.prototype.onManifestParsed=function(e){var t=!1,r=!1,i=void 0;e.levels.forEach(function(e){(i=e.audioCodec)&&(-1!==i.indexOf("mp4a.40.2")&&(t=!0),-1!==i.indexOf("mp4a.40.5")&&(r=!0))}),this.audioCodecSwitch=t&&r,this.audioCodecSwitch&&l.logger.log("both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startFragRequested=!1;var n=this.config;(n.autoStartLoad||this.forceStartLoad)&&this.hls.startLoad(n.startPosition)},t.prototype.onLevelLoaded=function(e){var t=e.details,r=e.level,i=this.levels[this.levelLastLoaded],n=this.levels[r],a=t.totalduration,u=0;if(l.logger.log("level "+r+" loaded ["+t.startSN+","+t.endSN+"], cc ["+t.startCC+", "+t.endCC+"] duration:"+a),t.live){var d=n.details;d&&t.fragments.length>0?(re(d,t),u=t.fragments[0].start,this.liveSyncPosition=this.computeLivePosition(u,d),t.PTSKnown&&Object(o.isFiniteNumber)(u)?l.logger.log("live playlist sliding:"+u.toFixed(3)):(l.logger.log("live playlist - outdated PTS, unknown sliding"),se(this.fragPrevious,i,t))):(l.logger.log("live playlist - first load, unknown sliding"),t.PTSKnown=!1,se(this.fragPrevious,i,t))}else t.PTSKnown=!1;if(n.details=t,this.levelLastLoaded=r,this.hls.trigger(s.default.LEVEL_UPDATED,{details:t,level:r}),!1===this.startFragRequested){if(-1===this.startPosition||-1===this.lastCurrentTime){var c=t.startTimeOffset;Object(o.isFiniteNumber)(c)?(c<0&&(l.logger.log("negative start time offset "+c+", count from end of last fragment"),c=u+a+c),l.logger.log("start time offset found in playlist, adjust startPosition to "+c),this.startPosition=c):t.live?(this.startPosition=this.computeLivePosition(u,t),l.logger.log("configure startPosition to "+this.startPosition)):this.startPosition=0,this.lastCurrentTime=this.startPosition}this.nextLoadPosition=this.startPosition}this.state===pe.WAITING_LEVEL&&(this.state=pe.IDLE),this.tick()},t.prototype.onKeyLoaded=function(){this.state===pe.KEY_LOADING&&(this.state=pe.IDLE,this.tick())},t.prototype.onFragLoaded=function(e){var t=this.fragCurrent,r=this.hls,i=this.levels,n=this.media,a=e.frag;if(this.state===pe.FRAG_LOADING&&t&&"main"===a.type&&a.level===t.level&&a.sn===t.sn){var o=e.stats,u=i[t.level],d=u.details;if(this.bitrateTest=!1,this.stats=o,l.logger.log("Loaded "+t.sn+" of ["+d.startSN+" ,"+d.endSN+"],level "+t.level),a.bitrateTest&&r.nextLoadLevel)this.state=pe.IDLE,this.startFragRequested=!1,o.tparsed=o.tbuffered=window.performance.now(),r.trigger(s.default.FRAG_BUFFERED,{stats:o,frag:t,id:"main"}),this.tick();else if("initSegment"===a.sn)this.state=pe.IDLE,o.tparsed=o.tbuffered=window.performance.now(),d.initSegment.data=e.payload,r.trigger(s.default.FRAG_BUFFERED,{stats:o,frag:t,id:"main"}),this.tick();else{l.logger.log("Parsing "+t.sn+" of ["+d.startSN+" ,"+d.endSN+"],level "+t.level+", cc "+t.cc),this.state=pe.PARSING,this.pendingBuffering=!0,this.appended=!1,a.bitrateTest&&(a.bitrateTest=!1,this.fragmentTracker.onFragLoaded({frag:a}));var c=!(n&&n.seeking)&&(d.PTSKnown||!d.live),f=d.initSegment?d.initSegment.data:[],h=this._getAudioCodec(u);(this.demuxer=this.demuxer||new $(this.hls,"main")).push(e.payload,f,h,u.videoCodec,t,d.totalduration,c)}}this.fragLoadError=0},t.prototype.onFragParsingInitSegment=function(e){var t=this.fragCurrent,r=e.frag;if(t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===pe.PARSING){var i=e.tracks,n=void 0,a=void 0;if(i.audio&&this.altAudio&&delete i.audio,a=i.audio){var o=this.levels[this.level].audioCodec,u=navigator.userAgent.toLowerCase();o&&this.audioCodecSwap&&(l.logger.log("swapping playlist audio codec"),o=-1!==o.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),this.audioCodecSwitch&&1!==a.metadata.channelCount&&-1===u.indexOf("firefox")&&(o="mp4a.40.5"),-1!==u.indexOf("android")&&"audio/mpeg"!==a.container&&(o="mp4a.40.2",l.logger.log("Android: force audio codec to "+o)),a.levelCodec=o,a.id=e.id}for(n in(a=i.video)&&(a.levelCodec=this.levels[this.level].videoCodec,a.id=e.id),this.hls.trigger(s.default.BUFFER_CODECS,i),i){a=i[n],l.logger.log("main track:"+n+",container:"+a.container+",codecs[level/parsed]=["+a.levelCodec+"/"+a.codec+"]");var d=a.initSegment;d&&(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(s.default.BUFFER_APPENDING,{type:n,data:d,parent:"main",content:"initSegment"}))}this.tick()}},t.prototype.onFragParsingData=function(e){var t=this,r=this.fragCurrent,i=e.frag;if(r&&"main"===e.id&&i.sn===r.sn&&i.level===r.level&&("audio"!==e.type||!this.altAudio)&&this.state===pe.PARSING){var n=this.levels[this.level],a=r;if(Object(o.isFiniteNumber)(e.endPTS)||(e.endPTS=e.startPTS+r.duration,e.endDTS=e.startDTS+r.duration),!0===e.hasAudio&&a.addElementaryStream(v.ElementaryStreamTypes.AUDIO),!0===e.hasVideo&&a.addElementaryStream(v.ElementaryStreamTypes.VIDEO),l.logger.log("Parsed "+e.type+",PTS:["+e.startPTS.toFixed(3)+","+e.endPTS.toFixed(3)+"],DTS:["+e.startDTS.toFixed(3)+"/"+e.endDTS.toFixed(3)+"],nb:"+e.nb+",dropped:"+(e.dropped||0)),"video"===e.type)if(a.dropped=e.dropped,a.dropped)if(a.backtracked)l.logger.warn("Already backtracked on this fragment, appending with the gap",a.sn);else{var u=n.details;if(!u||a.sn!==u.startSN)return l.logger.warn("missing video frame(s), backtracking fragment",a.sn),this.fragmentTracker.removeFragment(a),a.backtracked=!0,this.nextLoadPosition=e.startPTS,this.state=pe.IDLE,this.fragPrevious=a,void this.tick();l.logger.warn("missing video frame(s) on first frag, appending with gap",a.sn)}else a.backtracked=!1;var d=te(n.details,a,e.startPTS,e.endPTS,e.startDTS,e.endDTS),c=this.hls;c.trigger(s.default.LEVEL_PTS_UPDATED,{details:n.details,level:this.level,drift:d,type:e.type,start:e.startPTS,end:e.endPTS}),[e.data1,e.data2].forEach(function(r){r&&r.length&&t.state===pe.PARSING&&(t.appended=!0,t.pendingBuffering=!0,c.trigger(s.default.BUFFER_APPENDING,{type:e.type,data:r,parent:"main",content:"data"}))}),this.tick()}},t.prototype.onFragParsed=function(e){var t=this.fragCurrent,r=e.frag;t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===pe.PARSING&&(this.stats.tparsed=window.performance.now(),this.state=pe.PARSED,this._checkAppendedParsed())},t.prototype.onAudioTrackSwitching=function(e){var t=!!e.url,r=e.id;if(!t){if(this.mediaBuffer!==this.media){l.logger.log("switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var i=this.fragCurrent;i.loader&&(l.logger.log("switching to main audio track, cancel main fragment load"),i.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.state=pe.IDLE}var n=this.hls;n.trigger(s.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),n.trigger(s.default.AUDIO_TRACK_SWITCHED,{id:r}),this.altAudio=!1}},t.prototype.onAudioTrackSwitched=function(e){var t=e.id,r=!!this.hls.audioTracks[t].url;if(r){var i=this.videoBuffer;i&&this.mediaBuffer!==i&&(l.logger.log("switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i)}this.altAudio=r,this.tick()},t.prototype.onBufferCreated=function(e){var t=e.tracks,r=void 0,i=void 0,n=!1;for(var a in t){var o=t[a];"main"===o.id?(i=a,r=o,"video"===a&&(this.videoBuffer=t[a].buffer)):n=!0}n&&r?(l.logger.log("alternate track found, use "+i+".buffered to schedule main fragment loading"),this.mediaBuffer=r.buffer):this.mediaBuffer=this.media},t.prototype.onBufferAppended=function(e){if("main"===e.parent){var t=this.state;t!==pe.PARSING&&t!==pe.PARSED||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}},t.prototype._checkAppendedParsed=function(){if(!(this.state!==pe.PARSED||this.appended&&this.pendingBuffering)){var e=this.fragCurrent;if(e){var t=this.mediaBuffer?this.mediaBuffer:this.media;l.logger.log("main buffered : "+ae.toString(t.buffered)),this.fragPrevious=e;var r=this.stats;r.tbuffered=window.performance.now(),this.fragLastKbps=Math.round(8*r.total/(r.tbuffered-r.tfirst)),this.hls.trigger(s.default.FRAG_BUFFERED,{stats:r,frag:e,id:"main"}),this.state=pe.IDLE}this.tick()}},t.prototype.onError=function(e){var t=e.frag||this.fragCurrent;if(!t||"main"===t.type){var r=!!this.media&&V.isBuffered(this.media,this.media.currentTime)&&V.isBuffered(this.media,this.media.currentTime+.5);switch(e.details){case a.ErrorDetails.FRAG_LOAD_ERROR:case a.ErrorDetails.FRAG_LOAD_TIMEOUT:case a.ErrorDetails.KEY_LOAD_ERROR:case a.ErrorDetails.KEY_LOAD_TIMEOUT:if(!e.fatal)if(this.fragLoadError+1<=this.config.fragLoadingMaxRetry){var i=Math.min(Math.pow(2,this.fragLoadError)*this.config.fragLoadingRetryDelay,this.config.fragLoadingMaxRetryTimeout);l.logger.warn("mediaController: frag loading failed, retry in "+i+" ms"),this.retryDate=window.performance.now()+i,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.fragLoadError++,this.state=pe.FRAG_LOADING_WAITING_RETRY}else l.logger.error("mediaController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.state=pe.ERROR;break;case a.ErrorDetails.LEVEL_LOAD_ERROR:case a.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==pe.ERROR&&(e.fatal?(this.state=pe.ERROR,l.logger.warn("streamController: "+e.details+",switch to "+this.state+" state ...")):e.levelRetry||this.state!==pe.WAITING_LEVEL||(this.state=pe.IDLE));break;case a.ErrorDetails.BUFFER_FULL_ERROR:"main"!==e.parent||this.state!==pe.PARSING&&this.state!==pe.PARSED||(r?(this._reduceMaxBufferLength(this.config.maxBufferLength),this.state=pe.IDLE):(l.logger.warn("buffer full error also media.currentTime is not buffered, flush everything"),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)))}}},t.prototype._reduceMaxBufferLength=function(e){var t=this.config;return t.maxMaxBufferLength>=e&&(t.maxMaxBufferLength/=2,l.logger.warn("main:reduce max buffer length to "+t.maxMaxBufferLength+"s"),!0)},t.prototype._checkBuffer=function(){var e=this.media;if(e&&0!==e.readyState){var t=(this.mediaBuffer?this.mediaBuffer:e).buffered;!this.loadedmetadata&&t.length?(this.loadedmetadata=!0,this._seekToStartPos()):this.immediateSwitch?this.immediateLevelSwitchEnd():this.gapController.poll(this.lastCurrentTime,t)}},t.prototype.onFragLoadEmergencyAborted=function(){this.state=pe.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tick()},t.prototype.onBufferFlushed=function(){var e=this.mediaBuffer?this.mediaBuffer:this.media;e&&this.fragmentTracker.detectEvictedFragments(v.ElementaryStreamTypes.VIDEO,e.buffered),this.state=pe.IDLE,this.fragPrevious=null},t.prototype.onLevelsUpdated=function(e){this.levels=e.levels},t.prototype.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},t.prototype.computeLivePosition=function(e,t){var r=void 0!==this.config.liveSyncDuration?this.config.liveSyncDuration:this.config.liveSyncDurationCount*t.targetduration;return e+Math.max(0,t.totalduration-r)},t.prototype._seekToStartPos=function(){var e=this.media,t=e.currentTime,r=e.seeking?t:this.startPosition;t!==r&&(l.logger.log("target start position not buffered, seek to buffered.start(0) "+r+" from current time "+t+" "),e.currentTime=r)},t.prototype._getAudioCodec=function(e){var t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&(l.logger.log("swapping playlist audio codec"),t&&(t=-1!==t.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5")),t},ve(t,[{key:"state",set:function(e){if(this.state!==e){var t=this.state;this._state=e,l.logger.log("main stream:"+t+"->"+e),this.hls.trigger(s.default.STREAM_STATE_TRANSITION,{previousState:t,nextState:e})}},get:function(){return this._state}},{key:"currentLevel",get:function(){var e=this.media;if(e){var t=this.getBufferedFrag(e.currentTime);if(t)return t.level}return-1}},{key:"nextBufferedFrag",get:function(){var e=this.media;return e?this.followingBufferedFrag(this.getBufferedFrag(e.currentTime)):null}},{key:"nextLevel",get:function(){var e=this.nextBufferedFrag;return e?e.level:-1}},{key:"liveSyncPosition",get:function(){return this._liveSyncPosition},set:function(e){this._liveSyncPosition=e}}]),t}(ge),me="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},Te=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}();window.performance;var be=void 0,Ee=function(e){function t(r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var i=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,e.call(this,r,s.default.MANIFEST_LOADED,s.default.LEVEL_LOADED,s.default.AUDIO_TRACK_SWITCHED,s.default.FRAG_LOADED,s.default.ERROR));return i.canload=!1,i.currentLevelIndex=null,i.manualLevelIndex=-1,i.timer=null,be=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),i}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),t.prototype.onHandlerDestroying=function(){this.clearTimer(),this.manualLevelIndex=-1},t.prototype.clearTimer=function(){null!==this.timer&&(clearTimeout(this.timer),this.timer=null)},t.prototype.startLoad=function(){var e=this._levels;this.canload=!0,this.levelRetryCount=0,e&&e.forEach(function(e){e.loadError=0;var t=e.details;t&&t.live&&(e.details=void 0)}),null!==this.timer&&this.loadLevel()},t.prototype.stopLoad=function(){this.canload=!1},t.prototype.onManifestLoaded=function(e){var t=[],r=[],i=void 0,n={},o=null,u=!1,d=!1;if(e.levels.forEach(function(e){var r=e.attrs;e.loadError=0,e.fragmentError=!1,u=u||!!e.videoCodec,d=d||!!e.audioCodec,be&&e.audioCodec&&-1!==e.audioCodec.indexOf("mp4a.40.34")&&(e.audioCodec=void 0),(o=n[e.bitrate])?o.url.push(e.url):(e.url=[e.url],e.urlId=0,n[e.bitrate]=e,t.push(e)),r&&(r.AUDIO&&(d=!0,Z(o||e,"audio",r.AUDIO)),r.SUBTITLES&&Z(o||e,"text",r.SUBTITLES))}),u&&d&&(t=t.filter(function(e){return!!e.videoCodec})),t=t.filter(function(e){var t=e.audioCodec,r=e.videoCodec;return(!t||_(t))&&(!r||_(r))}),e.audioTracks&&(r=e.audioTracks.filter(function(e){return!e.audioCodec||_(e.audioCodec,"audio")})).forEach(function(e,t){e.id=t}),t.length>0){i=t[0].bitrate,t.sort(function(e,t){return e.bitrate-t.bitrate}),this._levels=t;for(var c=0;c<t.length;c++)if(t[c].bitrate===i){this._firstLevel=c,l.logger.log("manifest loaded,"+t.length+" level(s) found, first bitrate:"+i);break}this.hls.trigger(s.default.MANIFEST_PARSED,{levels:t,audioTracks:r,firstLevel:this._firstLevel,stats:e.stats,audio:d,video:u,altAudio:r.some(function(e){return!!e.url})})}else this.hls.trigger(s.default.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:this.hls.url,reason:"no level with compatible codecs found in manifest"})},t.prototype.setLevelInternal=function(e){var t=this._levels,r=this.hls;if(e>=0&&e<t.length){if(this.clearTimer(),this.currentLevelIndex!==e){l.logger.log("switching to level "+e),this.currentLevelIndex=e;var i=t[e];i.level=e,r.trigger(s.default.LEVEL_SWITCHING,i)}var n=t[e],o=n.details;if(!o||o.live){var u=n.urlId;r.trigger(s.default.LEVEL_LOADING,{url:n.url[u],level:e,id:u})}}else r.trigger(s.default.ERROR,{type:a.ErrorTypes.OTHER_ERROR,details:a.ErrorDetails.LEVEL_SWITCH_ERROR,level:e,fatal:!1,reason:"invalid level idx"})},t.prototype.onError=function(e){if(e.fatal)e.type===a.ErrorTypes.NETWORK_ERROR&&this.clearTimer();else{var t=!1,r=!1,i=void 0;switch(e.details){case a.ErrorDetails.FRAG_LOAD_ERROR:case a.ErrorDetails.FRAG_LOAD_TIMEOUT:case a.ErrorDetails.KEY_LOAD_ERROR:case a.ErrorDetails.KEY_LOAD_TIMEOUT:i=e.frag.level,r=!0;break;case a.ErrorDetails.LEVEL_LOAD_ERROR:case a.ErrorDetails.LEVEL_LOAD_TIMEOUT:i=e.context.level,t=!0;break;case a.ErrorDetails.REMUX_ALLOC_ERROR:i=e.level,t=!0}void 0!==i&&this.recoverLevel(e,i,t,r)}},t.prototype.recoverLevel=function(e,t,r,i){var n=this,a=this.hls.config,o=e.details,s=this._levels[t],u=void 0,d=void 0,c=void 0;if(s.loadError++,s.fragmentError=i,r){if(!(this.levelRetryCount+1<=a.levelLoadingMaxRetry))return l.logger.error("level controller, cannot recover from "+o+" error"),this.currentLevelIndex=null,this.clearTimer(),void(e.fatal=!0);d=Math.min(Math.pow(2,this.levelRetryCount)*a.levelLoadingRetryDelay,a.levelLoadingMaxRetryTimeout),this.timer=setTimeout(function(){return n.loadLevel()},d),e.levelRetry=!0,this.levelRetryCount++,l.logger.warn("level controller, "+o+", retry in "+d+" ms, current retry count is "+this.levelRetryCount)}(r||i)&&((u=s.url.length)>1&&s.loadError<u?(s.urlId=(s.urlId+1)%u,s.details=void 0,l.logger.warn("level controller, "+o+" for level "+t+": switching to redundant URL-id "+s.urlId)):-1===this.manualLevelIndex?(c=0===t?this._levels.length-1:t-1,l.logger.warn("level controller, "+o+": switch to "+c),this.hls.nextAutoLevel=this.currentLevelIndex=c):i&&(l.logger.warn("level controller, "+o+": reload a fragment"),this.currentLevelIndex=null))},t.prototype.onFragLoaded=function(e){var t=e.frag;if(void 0!==t&&"main"===t.type){var r=this._levels[t.level];void 0!==r&&(r.fragmentError=!1,r.loadError=0,this.levelRetryCount=0)}},t.prototype.onLevelLoaded=function(e){var t=this,r=e.level,i=e.details;if(r===this.currentLevelIndex){var n=this._levels[r];if(n.fragmentError||(n.loadError=0,this.levelRetryCount=0),i.live){var a=ne(n.details,i,e.stats.trequest);l.logger.log("live playlist, reload in "+Math.round(a)+" ms"),this.timer=setTimeout(function(){return t.loadLevel()},a)}else this.clearTimer()}},t.prototype.onAudioTrackSwitched=function(e){var t=this.hls.audioTracks[e.id].groupId,r=this.hls.levels[this.currentLevelIndex];if(r&&r.audioGroupIds){var i=r.audioGroupIds.findIndex(function(e){return e===t});i!==r.urlId&&(r.urlId=i,this.startLoad())}},t.prototype.loadLevel=function(){if(l.logger.debug("call to loadLevel"),null!==this.currentLevelIndex&&this.canload){var e=this._levels[this.currentLevelIndex];if("object"===(void 0===e?"undefined":me(e))&&e.url.length>0){var t=this.currentLevelIndex,r=e.urlId,i=e.url[r];l.logger.log("Attempt loading level index "+t+" with URL-id "+r),this.hls.trigger(s.default.LEVEL_LOADING,{url:i,level:t,id:r})}}},t.prototype.removeLevel=function(e,t){var r=this.levels.filter(function(r,i){return i!==e||r.url.length>1&&void 0!==t&&(r.url=r.url.filter(function(e,r){return r!==t}),r.urlId=0,!0)}).map(function(e,t){var r=e.details;return r&&r.fragments&&r.fragments.forEach(function(e){e.level=t}),e});this._levels=r,this.hls.trigger(s.default.LEVELS_UPDATED,{levels:r})},Te(t,[{key:"levels",get:function(){return this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(e){var t=this._levels;t&&(e=Math.min(e,t.length-1),this.currentLevelIndex===e&&t[e].details||this.setLevelInternal(e))}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(e){this.manualLevelIndex=e,void 0===this._startLevel&&(this._startLevel=e),-1!==e&&(this.level=e)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(e){this._firstLevel=e}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var e=this.hls.config.startLevel;return void 0!==e?e:this._firstLevel}return this._startLevel},set:function(e){this._startLevel=e}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(e){this.level=e,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=e)}}]),t}(c);var Se=function(){function e(t){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.alpha_=t?Math.exp(Math.log(.5)/t):0,this.estimate_=0,this.totalWeight_=0}return e.prototype.sample=function(e,t){var r=Math.pow(this.alpha_,e);this.estimate_=t*(1-r)+r*this.estimate_,this.totalWeight_+=e},e.prototype.getTotalWeight=function(){return this.totalWeight_},e.prototype.getEstimate=function(){if(this.alpha_){var e=1-Math.pow(this.alpha_,this.totalWeight_);return this.estimate_/e}return this.estimate_},e}();var _e=function(){function e(t,r,i,n){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.hls=t,this.defaultEstimate_=n,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new Se(r),this.fast_=new Se(i)}return e.prototype.sample=function(e,t){var r=8e3*t/(e=Math.max(e,this.minDelayMs_)),i=e/1e3;this.fast_.sample(i,r),this.slow_.sample(i,r)},e.prototype.canEstimate=function(){var e=this.fast_;return e&&e.getTotalWeight()>=this.minWeight_},e.prototype.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},e.prototype.destroy=function(){},e}(),Re=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}();var we=window.performance,ke=function(e){function t(r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var i=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,e.call(this,r,s.default.FRAG_LOADING,s.default.FRAG_LOADED,s.default.FRAG_BUFFERED,s.default.ERROR));return i.lastLoadedFragLevel=0,i._nextAutoLevel=-1,i.hls=r,i.timer=null,i._bwEstimator=null,i.onCheck=i._abandonRulesCheck.bind(i),i}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),t.prototype.destroy=function(){this.clearTimer(),c.prototype.destroy.call(this)},t.prototype.onFragLoading=function(e){var t=e.frag;if("main"===t.type&&(this.timer||(this.fragCurrent=t,this.timer=setInterval(this.onCheck,100)),!this._bwEstimator)){var r=this.hls,i=r.config,n=t.level,a=void 0,o=void 0;r.levels[n].details.live?(a=i.abrEwmaFastLive,o=i.abrEwmaSlowLive):(a=i.abrEwmaFastVoD,o=i.abrEwmaSlowVoD),this._bwEstimator=new _e(r,o,a,i.abrEwmaDefaultEstimate)}},t.prototype._abandonRulesCheck=function(){var e=this.hls,t=e.media,r=this.fragCurrent;if(r){var i=r.loader,n=e.minAutoLevel;if(!i||i.stats&&i.stats.aborted)return l.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),void(this._nextAutoLevel=-1);var a=i.stats;if(t&&a&&(!t.paused&&0!==t.playbackRate||!t.readyState)&&r.autoLevel&&r.level){var o=we.now()-a.trequest,u=Math.abs(t.playbackRate);if(o>500*r.duration/u){var d=e.levels,c=Math.max(1,a.bw?a.bw/8:1e3*a.loaded/o),f=d[r.level],h=f.realBitrate?Math.max(f.realBitrate,f.bitrate):f.bitrate,p=a.total?a.total:Math.max(a.loaded,Math.round(r.duration*h/8)),g=t.currentTime,v=(p-a.loaded)/c,y=(V.bufferInfo(t,g,e.config.maxBufferHole).end-g)/u;if(y<2*r.duration/u&&v>y){var m=void 0,T=void 0;for(T=r.level-1;T>n;T--){var b=d[T].realBitrate?Math.max(d[T].realBitrate,d[T].bitrate):d[T].bitrate;if((m=r.duration*b/(6.4*c))<y)break}m<v&&(l.logger.warn("loading too slow, abort fragment loading and switch to level "+T+":fragLoadedDelay["+T+"]<fragLoadedDelay["+(r.level-1)+"];bufferStarvationDelay:"+m.toFixed(1)+"<"+v.toFixed(1)+":"+y.toFixed(1)),e.nextLoadLevel=T,this._bwEstimator.sample(o,a.loaded),i.abort(),this.clearTimer(),e.trigger(s.default.FRAG_LOAD_EMERGENCY_ABORTED,{frag:r,stats:a}))}}}}},t.prototype.onFragLoaded=function(e){var t=e.frag;if("main"===t.type&&Object(o.isFiniteNumber)(t.sn)){if(this.clearTimer(),this.lastLoadedFragLevel=t.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var r=this.hls.levels[t.level],i=(r.loaded?r.loaded.bytes:0)+e.stats.loaded,n=(r.loaded?r.loaded.duration:0)+e.frag.duration;r.loaded={bytes:i,duration:n},r.realBitrate=Math.round(8*i/n)}if(e.frag.bitrateTest){var a=e.stats;a.tparsed=a.tbuffered=a.tload,this.onFragBuffered(e)}}},t.prototype.onFragBuffered=function(e){var t=e.stats,r=e.frag;if(!0!==t.aborted&&"main"===r.type&&Object(o.isFiniteNumber)(r.sn)&&(!r.bitrateTest||t.tload===t.tbuffered)){var i=t.tparsed-t.trequest;l.logger.log("latency/loading/parsing/append/kbps:"+Math.round(t.tfirst-t.trequest)+"/"+Math.round(t.tload-t.tfirst)+"/"+Math.round(t.tparsed-t.tload)+"/"+Math.round(t.tbuffered-t.tparsed)+"/"+Math.round(8*t.loaded/(t.tbuffered-t.trequest))),this._bwEstimator.sample(i,t.loaded),t.bwEstimate=this._bwEstimator.getEstimate(),r.bitrateTest?this.bitrateTestDelay=i/1e3:this.bitrateTestDelay=0}},t.prototype.onError=function(e){switch(e.details){case a.ErrorDetails.FRAG_LOAD_ERROR:case a.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer()}},t.prototype.clearTimer=function(){clearInterval(this.timer),this.timer=null},t.prototype._findBestLevel=function(e,t,r,i,n,a,o,s,u){for(var d=n;d>=i;d--){var c=u[d];if(c){var f=c.details,h=f?f.totalduration/f.fragments.length:t,p=!!f&&f.live,g=void 0;g=d<=e?o*r:s*r;var v=u[d].realBitrate?Math.max(u[d].realBitrate,u[d].bitrate):u[d].bitrate,y=v*h/g;if(l.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+d+"/"+Math.round(g)+"/"+v+"/"+h+"/"+a+"/"+y),g>v&&(!y||p&&!this.bitrateTestDelay||y<a))return d}}return-1},Re(t,[{key:"nextAutoLevel",get:function(){var e=this._nextAutoLevel,t=this._bwEstimator;if(!(-1===e||t&&t.canEstimate()))return e;var r=this._nextABRAutoLevel;return-1!==e&&(r=Math.min(e,r)),r},set:function(e){this._nextAutoLevel=e}},{key:"_nextABRAutoLevel",get:function(){var e=this.hls,t=this.fragCurrent,r=this.lastLevelLoaded,i=this._bwEstimator,n=e.maxAutoLevel,a=e.levels,o=e.config,s=e.minAutoLevel,u=e.media,d=o.abrBandWidthFactor,c=o.abrBandWidthUpFactor,f=t?t.duration:0,h=u?u.currentTime:0,p=u&&0!==u.playbackRate?Math.abs(u.playbackRate):1,g=i?i.getEstimate():o.abrEwmaDefaultEstimate,v=(V.bufferInfo(u,h,o.maxBufferHole).end-h)/p,y=this._findBestLevel(r,f,g,s,n,v,d,c,a);if(y>=0)return y;l.logger.trace("rebuffering expected to happen, lets try to find a quality level minimizing the rebuffering");var m=f?Math.min(f,o.maxStarvationDelay):o.maxStarvationDelay;if(0===v){var T=this.bitrateTestDelay;if(T)m=(f?Math.min(f,o.maxLoadingDelay):o.maxLoadingDelay)-T,l.logger.trace("bitrate test took "+Math.round(1e3*T)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*m)+" ms"),d=c=1}return y=this._findBestLevel(r,f,g,s,n,v+m,d,c,a),Math.max(y,0)}}]),t}(c);var Ae=q(),Le=function(e){function t(r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var i=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,e.call(this,r,s.default.MEDIA_ATTACHING,s.default.MEDIA_DETACHING,s.default.MANIFEST_PARSED,s.default.BUFFER_RESET,s.default.BUFFER_APPENDING,s.default.BUFFER_CODECS,s.default.BUFFER_EOS,s.default.BUFFER_FLUSHING,s.default.LEVEL_PTS_UPDATED,s.default.LEVEL_UPDATED));return i._msDuration=null,i._levelDuration=null,i._levelTargetDuration=10,i._live=null,i._objectUrl=null,i.bufferCodecEventsExpected=0,i.onsbue=i.onSBUpdateEnd.bind(i),i.onsbe=i.onSBUpdateError.bind(i),i.pendingTracks={},i.tracks={},i}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),t.prototype.destroy=function(){c.prototype.destroy.call(this)},t.prototype.onLevelPtsUpdated=function(e){var t=e.type,r=this.tracks.audio;if("audio"===t&&r&&"audio/mpeg"===r.container){var i=this.sourceBuffer.audio;if(Math.abs(i.timestampOffset-e.start)>.1){var n=i.updating;try{i.abort()}catch(e){l.logger.warn("can not abort audio buffer: "+e)}n?this.audioTimestampOffset=e.start:(l.logger.warn("change mpeg audio timestamp offset from "+i.timestampOffset+" to "+e.start),i.timestampOffset=e.start)}}},t.prototype.onManifestParsed=function(e){this.bufferCodecEventsExpected=e.altAudio?2:1,l.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},t.prototype.onMediaAttaching=function(e){var t=this.media=e.media;if(t){var r=this.mediaSource=new Ae;this.onmso=this.onMediaSourceOpen.bind(this),this.onmse=this.onMediaSourceEnded.bind(this),this.onmsc=this.onMediaSourceClose.bind(this),r.addEventListener("sourceopen",this.onmso),r.addEventListener("sourceended",this.onmse),r.addEventListener("sourceclose",this.onmsc),t.src=window.URL.createObjectURL(r),this._objectUrl=t.src}},t.prototype.onMediaDetaching=function(){l.logger.log("media source detaching");var e=this.mediaSource;if(e){if("open"===e.readyState)try{e.endOfStream()}catch(e){l.logger.warn("onMediaDetaching:"+e.message+" while calling endOfStream")}e.removeEventListener("sourceopen",this.onmso),e.removeEventListener("sourceended",this.onmse),e.removeEventListener("sourceclose",this.onmsc),this.media&&(window.URL.revokeObjectURL(this._objectUrl),this.media.src===this._objectUrl?(this.media.removeAttribute("src"),this.media.load()):l.logger.warn("media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.pendingTracks={},this.tracks={},this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0}this.onmso=this.onmse=this.onmsc=null,this.hls.trigger(s.default.MEDIA_DETACHED)},t.prototype.onMediaSourceOpen=function(){l.logger.log("media source opened"),this.hls.trigger(s.default.MEDIA_ATTACHED,{media:this.media});var e=this.mediaSource;e&&e.removeEventListener("sourceopen",this.onmso),this.checkPendingTracks()},t.prototype.checkPendingTracks=function(){var e=this.bufferCodecEventsExpected,t=this.pendingTracks,r=Object.keys(t).length;(r&&!e||2===r)&&(this.createSourceBuffers(t),this.pendingTracks={},this.doAppending())},t.prototype.onMediaSourceClose=function(){l.logger.log("media source closed")},t.prototype.onMediaSourceEnded=function(){l.logger.log("media source ended")},t.prototype.onSBUpdateEnd=function(){if(this.audioTimestampOffset){var e=this.sourceBuffer.audio;l.logger.warn("change mpeg audio timestamp offset from "+e.timestampOffset+" to "+this.audioTimestampOffset),e.timestampOffset=this.audioTimestampOffset,delete this.audioTimestampOffset}this._needsFlush&&this.doFlush(),this._needsEos&&this.checkEos(),this.appending=!1;var t=this.parent,r=this.segments.reduce(function(e,r){return r.parent===t?e+1:e},0),i={},n=this.sourceBuffer;for(var a in n)i[a]=n[a].buffered;this.hls.trigger(s.default.BUFFER_APPENDED,{parent:t,pending:r,timeRanges:i}),this._needsFlush||this.doAppending(),this.updateMediaElementDuration(),0===r&&this.flushLiveBackBuffer()},t.prototype.onSBUpdateError=function(e){l.logger.error("sourceBuffer error:",e),this.hls.trigger(s.default.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1})},t.prototype.onBufferReset=function(){var e=this.sourceBuffer;for(var t in e){var r=e[t];try{this.mediaSource.removeSourceBuffer(r),r.removeEventListener("updateend",this.onsbue),r.removeEventListener("error",this.onsbe)}catch(e){}}this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0},t.prototype.onBufferCodecs=function(e){var t=this;if(!Object.keys(this.sourceBuffer).length){Object.keys(e).forEach(function(r){t.pendingTracks[r]=e[r]});var r=this.mediaSource;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),r&&"open"===r.readyState&&this.checkPendingTracks()}},t.prototype.createSourceBuffers=function(e){var t=this.sourceBuffer,r=this.mediaSource;for(var i in e)if(!t[i]){var n=e[i],o=n.levelCodec||n.codec,u=n.container+";codecs="+o;l.logger.log("creating sourceBuffer("+u+")");try{var d=t[i]=r.addSourceBuffer(u);d.addEventListener("updateend",this.onsbue),d.addEventListener("error",this.onsbe),this.tracks[i]={codec:o,container:n.container},n.buffer=d}catch(e){l.logger.error("error while trying to add sourceBuffer:"+e.message),this.hls.trigger(s.default.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,err:e,mimeType:u})}}this.hls.trigger(s.default.BUFFER_CREATED,{tracks:e})},t.prototype.onBufferAppending=function(e){this._needsFlush||(this.segments?this.segments.push(e):this.segments=[e],this.doAppending())},t.prototype.onBufferAppendFail=function(e){l.logger.error("sourceBuffer error:",e.event),this.hls.trigger(s.default.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1})},t.prototype.onBufferEos=function(e){var t=this.sourceBuffer,r=e.type;for(var i in t)r&&i!==r||t[i].ended||(t[i].ended=!0,l.logger.log(i+" sourceBuffer now EOS"));this.checkEos()},t.prototype.checkEos=function(){var e=this.sourceBuffer,t=this.mediaSource;if(t&&"open"===t.readyState){for(var r in e){var i=e[r];if(!i.ended)return;if(i.updating)return void(this._needsEos=!0)}l.logger.log("all media data are available, signal endOfStream() to MediaSource and stop loading fragment");try{t.endOfStream()}catch(e){l.logger.warn("exception while calling mediaSource.endOfStream()")}this._needsEos=!1}else this._needsEos=!1},t.prototype.onBufferFlushing=function(e){this.flushRange.push({start:e.startOffset,end:e.endOffset,type:e.type}),this.flushBufferCounter=0,this.doFlush()},t.prototype.flushLiveBackBuffer=function(){if(this._live){var e=this.hls.config.liveBackBufferLength;if(isFinite(e)&&!(e<0))for(var t=this.media.currentTime,r=this.sourceBuffer,i=Object.keys(r),n=t-Math.max(e,this._levelTargetDuration),a=i.length-1;a>=0;a--){var o=i[a],s=r[o].buffered;s.length>0&&n>s.start(0)&&this.removeBufferRange(o,r[o],0,n)}}},t.prototype.onLevelUpdated=function(e){var t=e.details;t.fragments.length>0&&(this._levelDuration=t.totalduration+t.fragments[0].start,this._levelTargetDuration=t.averagetargetduration||t.targetduration||10,this._live=t.live,this.updateMediaElementDuration())},t.prototype.updateMediaElementDuration=function(){var e,t=this.hls.config;if(null!==this._levelDuration&&this.media&&this.mediaSource&&this.sourceBuffer&&0!==this.media.readyState&&"open"===this.mediaSource.readyState){for(var r in this.sourceBuffer)if(!0===this.sourceBuffer[r].updating)return;e=this.media.duration,null===this._msDuration&&(this._msDuration=this.mediaSource.duration),!0===this._live&&!0===t.liveDurationInfinity?(l.logger.log("Media Source duration is set to Infinity"),this._msDuration=this.mediaSource.duration=1/0):(this._levelDuration>this._msDuration&&this._levelDuration>e||!Object(o.isFiniteNumber)(e))&&(l.logger.log("Updating Media Source duration to "+this._levelDuration.toFixed(3)),this._msDuration=this.mediaSource.duration=this._levelDuration)}},t.prototype.doFlush=function(){for(;this.flushRange.length;){var e=this.flushRange[0];if(!this.flushBuffer(e.start,e.end,e.type))return void(this._needsFlush=!0);this.flushRange.shift(),this.flushBufferCounter=0}if(0===this.flushRange.length){this._needsFlush=!1;var t=0,r=this.sourceBuffer;try{for(var i in r)t+=r[i].buffered.length}catch(e){l.logger.error("error while accessing sourceBuffer.buffered")}this.appended=t,this.hls.trigger(s.default.BUFFER_FLUSHED)}},t.prototype.doAppending=function(){var e=this.hls,t=this.segments,r=this.sourceBuffer;if(Object.keys(r).length){if(this.media.error)return this.segments=[],void l.logger.error("trying to append although a media error occured, flush segment and abort");if(this.appending)return;if(t&&t.length){var i=t.shift();try{var n=r[i.type];n?n.updating?t.unshift(i):(n.ended=!1,this.parent=i.parent,n.appendBuffer(i.data),this.appendError=0,this.appended++,this.appending=!0):this.onSBUpdateEnd()}catch(r){l.logger.error("error while trying to append buffer:"+r.message),t.unshift(i);var o={type:a.ErrorTypes.MEDIA_ERROR,parent:i.parent};22!==r.code?(this.appendError?this.appendError++:this.appendError=1,o.details=a.ErrorDetails.BUFFER_APPEND_ERROR,this.appendError>e.config.appendErrorMaxRetry?(l.logger.log("fail "+e.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),this.segments=[],o.fatal=!0,e.trigger(s.default.ERROR,o)):(o.fatal=!1,e.trigger(s.default.ERROR,o))):(this.segments=[],o.details=a.ErrorDetails.BUFFER_FULL_ERROR,o.fatal=!1,e.trigger(s.default.ERROR,o))}}}},t.prototype.flushBuffer=function(e,t,r){var i=void 0,n=this.sourceBuffer;if(Object.keys(n).length){if(l.logger.log("flushBuffer,pos/start/end: "+this.media.currentTime.toFixed(3)+"/"+e+"/"+t),this.flushBufferCounter<this.appended){for(var a in n)if(!r||a===r){if((i=n[a]).ended=!1,i.updating)return l.logger.warn("cannot flush, sb updating in progress"),!1;if(this.removeBufferRange(a,i,e,t))return this.flushBufferCounter++,!1}}else l.logger.warn("abort flushing too many retries");l.logger.log("buffer flushed")}return!0},t.prototype.removeBufferRange=function(e,t,r,i){try{for(var n=0;n<t.buffered.length;n++){var a=t.buffered.start(n),o=t.buffered.end(n),s=Math.max(a,r),u=Math.min(o,i);if(Math.min(u,o)-s>.5)return l.logger.log("sb remove "+e+" ["+s+","+u+"], of ["+a+","+o+"], pos:"+this.media.currentTime),t.remove(s,u),!0}}catch(e){l.logger.warn("removeBufferRange failed",e)}return!1},t}(c),De=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}();var Oe=function(e){function t(r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var i=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,e.call(this,r,s.default.FPS_DROP_LEVEL_CAPPING,s.default.MEDIA_ATTACHING,s.default.MANIFEST_PARSED,s.default.LEVELS_UPDATED,s.default.BUFFER_CODECS,s.default.MEDIA_DETACHING));return i.autoLevelCapping=Number.POSITIVE_INFINITY,i.firstLevel=null,i.levels=[],i.media=null,i.restrictedLevels=[],i.timer=null,i}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),t.prototype.destroy=function(){this.hls.config.capLevelToPlayerSize&&(this.media=null,this._stopCapping())},t.prototype.onFpsDropLevelCapping=function(e){t.isLevelAllowed(e.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(e.droppedLevel)},t.prototype.onMediaAttaching=function(e){this.media=e.media instanceof window.HTMLVideoElement?e.media:null},t.prototype.onManifestParsed=function(e){var t=this.hls;this.restrictedLevels=[],this.levels=e.levels,this.firstLevel=e.firstLevel,t.config.capLevelToPlayerSize&&e.video&&this._startCapping()},t.prototype.onBufferCodecs=function(e){this.hls.config.capLevelToPlayerSize&&e.video&&this._startCapping()},t.prototype.onLevelsUpdated=function(e){this.levels=e.levels},t.prototype.onMediaDetaching=function(){this._stopCapping()},t.prototype.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var e=this.levels?this.levels.length:0;if(e){var t=this.hls;t.autoLevelCapping=this.getMaxLevel(e-1),t.autoLevelCapping>this.autoLevelCapping&&t.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}},t.prototype.getMaxLevel=function(e){var r=this;if(!this.levels)return-1;var i=this.levels.filter(function(i,n){return t.isLevelAllowed(n,r.restrictedLevels)&&n<=e});return t.getMaxLevelByMediaSize(i,this.mediaWidth,this.mediaHeight)},t.prototype._startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),clearInterval(this.timer),this.timer=setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},t.prototype._stopCapping=function(){this.restrictedLevels=[],this.firstLevel=null,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(this.timer=clearInterval(this.timer),this.timer=null)},t.isLevelAllowed=function(e){return-1===(arguments.length>1&&void 0!==arguments[1]?arguments[1]:[]).indexOf(e)},t.getMaxLevelByMediaSize=function(e,t,r){if(!e||e&&!e.length)return-1;for(var i,n,a=e.length-1,o=0;o<e.length;o+=1){var s=e[o];if((s.width>=t||s.height>=r)&&(i=s,!(n=e[o+1])||i.width!==n.width||i.height!==n.height)){a=o;break}}return a},De(t,[{key:"mediaWidth",get:function(){var e=void 0,r=this.media;return 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Ue=function(e){function t(r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var i=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,e.call(this,r,s.default.MANIFEST_LOADING,s.default.MANIFEST_PARSED,s.default.AUDIO_TRACK_LOADED,s.default.AUDIO_TRACK_SWITCHED,s.default.LEVEL_LOADED,s.default.ERROR));return i._trackId=-1,i._selectDefaultTrack=!0,i.tracks=[],i.trackIdBlacklist=Object.create(null),i.audioGroupId=null,i}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof 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t=this.hls.levels[e.level];if(t.audioGroupIds){var r=t.audioGroupIds[t.urlId];this.audioGroupId!==r&&(this.audioGroupId=r,this._selectInitialAudioTrack())}},t.prototype.onError=function(e){e.type===a.ErrorTypes.NETWORK_ERROR&&(e.fatal&&this.clearInterval(),e.details===a.ErrorDetails.AUDIO_TRACK_LOAD_ERROR&&(l.logger.warn("Network failure on audio-track id:",e.context.id),this._handleLoadError()))},t.prototype._setAudioTrack=function(e){if(this._trackId===e&&this.tracks[this._trackId].details)l.logger.debug("Same id as current audio-track passed, and track details available -> no-op");else if(e<0||e>=this.tracks.length)l.logger.warn("Invalid id passed to audio-track controller");else{var t=this.tracks[e];l.logger.log("Now switching to audio-track index "+e),this.clearInterval(),this._trackId=e;var r=t.url,i=t.type,n=t.id;this.hls.trigger(s.default.AUDIO_TRACK_SWITCHING,{id:n,type:i,url:r}),this._loadTrackDetailsIfNeeded(t)}},t.prototype.doTick=function(){this._updateTrack(this._trackId)},t.prototype._selectInitialAudioTrack=function(){var e=this,t=this.tracks;if(t.length){var r=this.tracks[this._trackId],i=null;if(r&&(i=r.name),this._selectDefaultTrack){var n=t.filter(function(e){return e.default});n.length?t=n:l.logger.warn("No default audio tracks defined")}var o=!1,u=function(){t.forEach(function(t){o||e.audioGroupId&&t.groupId!==e.audioGroupId||i&&i!==t.name||(e._setAudioTrack(t.id),o=!0)})};u(),o||(i=null,u()),o||(l.logger.error("No track found for running audio group-ID: "+this.audioGroupId),this.hls.trigger(s.default.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))}},t.prototype._needsTrackLoading=function(e){var t=e.details;return!(!e.url||t&&!0!==t.live)},t.prototype._loadTrackDetailsIfNeeded=function(e){if(this._needsTrackLoading(e)){var t=e.url,r=e.id;l.logger.log("loading audio-track playlist for id: "+r),this.hls.trigger(s.default.AUDIO_TRACK_LOADING,{url:t,id:r})}},t.prototype._updateTrack=function(e){if(!(e<0||e>=this.tracks.length)){this.clearInterval(),this._trackId=e,l.logger.log("trying to update audio-track "+e);var t=this.tracks[e];this._loadTrackDetailsIfNeeded(t)}},t.prototype._handleLoadError=function(){this.trackIdBlacklist[this._trackId]=!0;var e=this._trackId,t=this.tracks[e],r=t.name,i=t.language,n=t.groupId;l.logger.warn("Loading failed on audio track id: "+e+", group-id: "+n+', name/language: "'+r+'" / "'+i+'"');for(var a=e,o=0;o<this.tracks.length;o++){if(!this.trackIdBlacklist[o])if(this.tracks[o].name===r){a=o;break}}a!==e?(l.logger.log("Attempting audio-track fallback id:",a,"group-id:",this.tracks[a].groupId),this._setAudioTrack(a)):l.logger.warn('No fallback 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t=e.id,r=e.frag.cc,i=e.initPTS;"main"===t&&(this.initPTS[r]=i,this.videoTrackCC=r,l.logger.log("InitPTS for cc: "+r+" found from video track: "+i),this.state===pe.WAITING_INIT_PTS&&this.tick())},t.prototype.startLoad=function(e){if(this.tracks){var t=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),this.fragLoadError=0,t>0&&-1===e?(l.logger.log("audio:override startPosition with lastCurrentTime @"+t.toFixed(3)),this.state=pe.IDLE):(this.lastCurrentTime=this.startPosition?this.startPosition:e,this.state=pe.STARTING),this.nextLoadPosition=this.startPosition=this.lastCurrentTime,this.tick()}else this.startPosition=e,this.state=pe.STOPPED},t.prototype.doTick=function(){var e=void 0,t=void 0,r=void 0,i=this.hls,n=i.config;switch(this.state){case pe.ERROR:case pe.PAUSED:case pe.BUFFER_FLUSHING:break;case pe.STARTING:this.state=pe.WAITING_TRACK,this.loadedmetadata=!1;break;case pe.IDLE:var a=this.tracks;if(!a)break;if(!this.media&&(this.startFragRequested||!n.startFragPrefetch))break;if(this.loadedmetadata)e=this.media.currentTime;else if(void 0===(e=this.nextLoadPosition))break;var u=this.mediaBuffer?this.mediaBuffer:this.media,d=this.videoBuffer?this.videoBuffer:this.media,c=V.bufferInfo(u,e,n.maxBufferHole),f=V.bufferInfo(d,e,n.maxBufferHole),h=c.len,p=c.end,g=this.fragPrevious,v=Math.min(n.maxBufferLength,n.maxMaxBufferLength),y=Math.max(v,f.len),m=this.audioSwitch,T=this.trackId;if((h<y||m)&&T<a.length){if(void 0===(r=a[T].details)){this.state=pe.WAITING_TRACK;break}if(!m&&this._streamEnded(c,r))return this.hls.trigger(s.default.BUFFER_EOS,{type:"audio"}),void(this.state=pe.ENDED);var b=r.fragments,E=b.length,S=b[0].start,_=b[E-1].start+b[E-1].duration,R=void 0;if(m)if(r.live&&!r.PTSKnown)l.logger.log("switching audiotrack, live stream, unknown PTS,load first fragment"),p=0;else if(p=e,r.PTSKnown&&e<S){if(!(c.end>S||c.nextStart))return;l.logger.log("alt audio track 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["+r.startSN+" ,"+r.endSN+"],track "+T+", currentTime:"+e+",bufferEnd:"+p.toFixed(3)),this.fragCurrent=R,(m||this.fragmentTracker.getState(R)===U)&&(this.startFragRequested=!0,Object(o.isFiniteNumber)(R.sn)&&(this.nextLoadPosition=R.start+R.duration),i.trigger(s.default.FRAG_LOADING,{frag:R}),this.state=pe.FRAG_LOADING)))}break;case pe.WAITING_TRACK:(t=this.tracks[this.trackId])&&t.details&&(this.state=pe.IDLE);break;case pe.FRAG_LOADING_WAITING_RETRY:var L=je.now(),D=this.retryDate,O=(u=this.media)&&u.seeking;(!D||L>=D||O)&&(l.logger.log("audioStreamController: retryDate reached, switch back to IDLE state"),this.state=pe.IDLE);break;case pe.WAITING_INIT_PTS:var I=this.videoTrackCC;if(void 0===this.initPTS[I])break;var C=this.waitingFragment;if(C){var x=C.frag.cc;I!==x?(t=this.tracks[this.trackId]).details&&t.details.live&&(l.logger.warn("Waiting fragment CC ("+x+") does not match video track CC ("+I+")"),this.waitingFragment=null,this.state=pe.IDLE):(this.state=pe.FRAG_LOADING,this.onFragLoaded(this.waitingFragment),this.waitingFragment=null)}else this.state=pe.IDLE;break;case pe.STOPPED:case pe.FRAG_LOADING:case pe.PARSING:case pe.PARSED:case pe.ENDED:}},t.prototype.onMediaAttached=function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("ended",this.onvended);var r=this.config;this.tracks&&r.autoStartLoad&&this.startLoad(r.startPosition)},t.prototype.onMediaDetaching=function(){var e=this.media;e&&e.ended&&(l.logger.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1,this.stopLoad()},t.prototype.onAudioTracksUpdated=function(e){l.logger.log("audio tracks updated"),this.tracks=e.audioTracks},t.prototype.onAudioTrackSwitching=function(e){var t=!!e.url;this.trackId=e.id,this.fragCurrent=null,this.state=pe.PAUSED,this.waitingFragment=null,t?this.setInterval(100):this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),t&&(this.audioSwitch=!0,this.state=pe.IDLE),this.tick()},t.prototype.onAudioTrackLoaded=function(e){var t=e.details,r=e.id,i=this.tracks[r],n=t.totalduration,a=0;if(l.logger.log("track "+r+" loaded ["+t.startSN+","+t.endSN+"],duration:"+n),t.live){var s=i.details;s&&t.fragments.length>0?(re(s,t),a=t.fragments[0].start,t.PTSKnown?l.logger.log("live audio playlist sliding:"+a.toFixed(3)):l.logger.log("live audio playlist - outdated PTS, unknown sliding")):(t.PTSKnown=!1,l.logger.log("live audio playlist - first load, unknown sliding"))}else t.PTSKnown=!1;if(i.details=t,!this.startFragRequested){if(-1===this.startPosition){var u=t.startTimeOffset;Object(o.isFiniteNumber)(u)?(l.logger.log("start time offset found in playlist, adjust startPosition to "+u),this.startPosition=u):this.startPosition=0}this.nextLoadPosition=this.startPosition}this.state===pe.WAITING_TRACK&&(this.state=pe.IDLE),this.tick()},t.prototype.onKeyLoaded=function(){this.state===pe.KEY_LOADING&&(this.state=pe.IDLE,this.tick())},t.prototype.onFragLoaded=function(e){var t=this.fragCurrent,r=e.frag;if(this.state===pe.FRAG_LOADING&&t&&"audio"===r.type&&r.level===t.level&&r.sn===t.sn){var i=this.tracks[this.trackId],n=i.details,a=n.totalduration,o=t.level,u=t.sn,d=t.cc,c=this.config.defaultAudioCodec||i.audioCodec||"mp4a.40.2",f=this.stats=e.stats;if("initSegment"===u)this.state=pe.IDLE,f.tparsed=f.tbuffered=je.now(),n.initSegment.data=e.payload,this.hls.trigger(s.default.FRAG_BUFFERED,{stats:f,frag:t,id:"audio"}),this.tick();else{this.state=pe.PARSING,this.appended=!1,this.demuxer||(this.demuxer=new $(this.hls,"audio"));var h=this.initPTS[d],p=n.initSegment?n.initSegment.data:[];if(n.initSegment||void 0!==h){this.pendingBuffering=!0,l.logger.log("Demuxing "+u+" of ["+n.startSN+" ,"+n.endSN+"],track "+o);this.demuxer.push(e.payload,p,c,null,t,a,!1,h)}else l.logger.log("unknown video PTS for continuity counter "+d+", waiting for video PTS before demuxing audio frag "+u+" of ["+n.startSN+" ,"+n.endSN+"],track "+o),this.waitingFragment=e,this.state=pe.WAITING_INIT_PTS}}this.fragLoadError=0},t.prototype.onFragParsingInitSegment=function(e){var t=this.fragCurrent,r=e.frag;if(t&&"audio"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===pe.PARSING){var i=e.tracks,n=void 0;if(i.video&&delete i.video,n=i.audio){n.levelCodec=n.codec,n.id=e.id,this.hls.trigger(s.default.BUFFER_CODECS,i),l.logger.log("audio track:audio,container:"+n.container+",codecs[level/parsed]=["+n.levelCodec+"/"+n.codec+"]");var a=n.initSegment;if(a){var o={type:"audio",data:a,parent:"audio",content:"initSegment"};this.audioSwitch?this.pendingData=[o]:(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(s.default.BUFFER_APPENDING,o))}this.tick()}}},t.prototype.onFragParsingData=function(e){var t=this,r=this.fragCurrent,i=e.frag;if(r&&"audio"===e.id&&"audio"===e.type&&i.sn===r.sn&&i.level===r.level&&this.state===pe.PARSING){var n=this.audioSwitch,u=this.hls,d=this.media,c=this.pendingData,f=this.trackId;r.addElementaryStream(v.ElementaryStreamTypes.AUDIO),Object(o.isFiniteNumber)(e.endPTS)||(e.endPTS=e.startPTS+r.duration,e.endDTS=e.startDTS+r.duration),l.logger.log("parsed "+e.type+",PTS:["+e.startPTS.toFixed(3)+","+e.endPTS.toFixed(3)+"],DTS:["+e.startDTS.toFixed(3)+"/"+e.endDTS.toFixed(3)+"],nb:"+e.nb),te(this.tracks[f].details,r,e.startPTS,e.endPTS);var h=!1;if(n){if(d&&d.readyState)d.currentTime>=e.startPTS&&(l.logger.log("switching audio track : flushing all audio"),this.state=pe.BUFFER_FLUSHING,u.trigger(s.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),h=!0);this.audioSwitch=!1,u.trigger(s.default.AUDIO_TRACK_SWITCHED,{id:f})}if(!this.pendingData)return void u.trigger(s.default.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:null,fatal:!0});this.audioSwitch||([e.data1,e.data2].forEach(function(t){t&&t.length&&c.push({type:e.type,data:t,parent:"audio",content:"data"})}),!h&&c.length&&(c.forEach(function(e){t.state===pe.PARSING&&(t.pendingBuffering=!0,u.trigger(s.default.BUFFER_APPENDING,e))}),this.pendingData=[],this.appended=!0)),this.tick()}},t.prototype.onFragParsed=function(e){var t=this.fragCurrent,r=e.frag;t&&"audio"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===pe.PARSING&&(this.stats.tparsed=je.now(),this.state=pe.PARSED,this._checkAppendedParsed())},t.prototype.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},t.prototype.onBufferCreated=function(e){var t=e.tracks.audio;t&&(this.mediaBuffer=t.buffer,this.loadedmetadata=!0),e.tracks.video&&(this.videoBuffer=e.tracks.video.buffer)},t.prototype.onBufferAppended=function(e){if("audio"===e.parent){var t=this.state;t!==pe.PARSING&&t!==pe.PARSED||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}},t.prototype._checkAppendedParsed=function(){if(!(this.state!==pe.PARSED||this.appended&&this.pendingBuffering)){var e=this.fragCurrent,t=this.stats,r=this.hls;if(e){this.fragPrevious=e,t.tbuffered=je.now(),r.trigger(s.default.FRAG_BUFFERED,{stats:t,frag:e,id:"audio"});var i=this.mediaBuffer?this.mediaBuffer:this.media;l.logger.log("audio buffered : "+ae.toString(i.buffered)),this.audioSwitch&&this.appended&&(this.audioSwitch=!1,r.trigger(s.default.AUDIO_TRACK_SWITCHED,{id:this.trackId})),this.state=pe.IDLE}this.tick()}},t.prototype.onError=function(e){var t=e.frag;if(!t||"audio"===t.type)switch(e.details){case a.ErrorDetails.FRAG_LOAD_ERROR:case a.ErrorDetails.FRAG_LOAD_TIMEOUT:var r=e.frag;if(r&&"audio"!==r.type)break;if(!e.fatal){var i=this.fragLoadError;i?i++:i=1;var n=this.config;if(i<=n.fragLoadingMaxRetry){this.fragLoadError=i;var o=Math.min(Math.pow(2,i-1)*n.fragLoadingRetryDelay,n.fragLoadingMaxRetryTimeout);l.logger.warn("AudioStreamController: frag loading failed, retry in "+o+" ms"),this.retryDate=je.now()+o,this.state=pe.FRAG_LOADING_WAITING_RETRY}else l.logger.error("AudioStreamController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.state=pe.ERROR}break;case a.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case a.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:case a.ErrorDetails.KEY_LOAD_ERROR:case a.ErrorDetails.KEY_LOAD_TIMEOUT:this.state!==pe.ERROR&&(this.state=e.fatal?pe.ERROR:pe.IDLE,l.logger.warn("AudioStreamController: "+e.details+" while loading frag, now switching to "+this.state+" state ..."));break;case a.ErrorDetails.BUFFER_FULL_ERROR:if("audio"===e.parent&&(this.state===pe.PARSING||this.state===pe.PARSED)){var u=this.mediaBuffer,d=this.media.currentTime;if(u&&V.isBuffered(u,d)&&V.isBuffered(u,d+.5)){var c=this.config;c.maxMaxBufferLength>=c.maxBufferLength&&(c.maxMaxBufferLength/=2,l.logger.warn("AudioStreamController: reduce max buffer length to "+c.maxMaxBufferLength+"s")),this.state=pe.IDLE}else l.logger.warn("AudioStreamController: buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,this.state=pe.BUFFER_FLUSHING,this.hls.trigger(s.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"})}}},t.prototype.onBufferFlushed=function(){var e=this,t=this.pendingData;t&&t.length?(l.logger.log("AudioStreamController: appending pending audio data after buffer flushed"),t.forEach(function(t){e.hls.trigger(s.default.BUFFER_APPENDING,t)}),this.appended=!0,this.pendingData=[],this.state=pe.PARSED):(this.state=pe.IDLE,this.fragPrevious=null,this.tick())},Be(t,[{key:"state",set:function(e){if(this.state!==e){var t=this.state;this._state=e,l.logger.log("audio stream:"+t+"->"+e)}},get:function(){return 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Skipping it!"):(this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1))},e.prototype.clearFromPos=function(e){var t=void 0;for(t=e;t<it;t++)this.chars[t].reset()},e.prototype.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},e.prototype.clearToEndOfRow=function(){this.clearFromPos(this.pos)},e.prototype.getTextString=function(){for(var e=[],t=!0,r=0;r<it;r++){var i=this.chars[r].uchar;" "!==i&&(t=!1),e.push(i)}return t?"":e.join("")},e.prototype.setPenStyles=function(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)},e}(),pt=function(){function e(){Ze(this,e),this.rows=[];for(var t=0;t<rt;t++)this.rows.push(new ht);this.currRow=rt-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}return e.prototype.reset=function(){for(var e=0;e<rt;e++)this.rows[e].clear();this.currRow=rt-1},e.prototype.equals=function(e){for(var t=!0,r=0;r<rt;r++)if(!this.rows[r].equals(e.rows[r])){t=!1;break}return t},e.prototype.copy=function(e){for(var t=0;t<rt;t++)this.rows[t].copy(e.rows[t])},e.prototype.isEmpty=function(){for(var e=!0,t=0;t<rt;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e},e.prototype.backSpace=function(){this.rows[this.currRow].backSpace()},e.prototype.clearToEndOfRow=function(){this.rows[this.currRow].clearToEndOfRow()},e.prototype.insertChar=function(e){this.rows[this.currRow].insertChar(e)},e.prototype.setPen=function(e){this.rows[this.currRow].setPenStyles(e)},e.prototype.moveCursor=function(e){this.rows[this.currRow].moveCursor(e)},e.prototype.setCursor=function(e){ut.log("INFO","setCursor: "+e),this.rows[this.currRow].setCursor(e)},e.prototype.setPAC=function(e){ut.log("INFO","pacData = "+JSON.stringify(e));var t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(var r=0;r<rt;r++)this.rows[r].clear();var i=this.currRow+1-this.nrRollUpRows,n=this.lastOutputScreen;if(n){var a=n.rows[i].cueStartTime;if(a&&a<ut.time)for(var o=0;o<this.nrRollUpRows;o++)this.rows[t-this.nrRollUpRows+o+1].copy(n.rows[i+o])}}this.currRow=t;var s=this.rows[this.currRow];if(null!==e.indent){var l=e.indent,u=Math.max(l-1,0);s.setCursor(e.indent),e.color=s.chars[u].penState.foreground}var d={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(d)},e.prototype.setBkgData=function(e){ut.log("INFO","bkgData = "+JSON.stringify(e)),this.backSpace(),this.setPen(e),this.insertChar(32)},e.prototype.setRollUpRows=function(e){this.nrRollUpRows=e},e.prototype.rollUp=function(){if(null!==this.nrRollUpRows){ut.log("TEXT",this.getDisplayText());var e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),ut.log("INFO","Rolling up")}else ut.log("DEBUG","roll_up but nrRollUpRows not set yet")},e.prototype.getDisplayText=function(e){e=e||!1;for(var t=[],r="",i=-1,n=0;n<rt;n++){var a=this.rows[n].getTextString();a&&(i=n+1,e?t.push("Row "+i+": '"+a+"'"):t.push(a.trim()))}return t.length>0&&(r=e?"["+t.join(" | ")+"]":t.join("\n")),r},e.prototype.getTextAndFormat=function(){return this.rows},e}(),gt=function(){function e(t,r){Ze(this,e),this.chNr=t,this.outputFilter=r,this.mode=null,this.verbose=0,this.displayedMemory=new pt,this.nonDisplayedMemory=new pt,this.lastOutputScreen=new pt,this.currRollUpRow=this.displayedMemory.rows[rt-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}return e.prototype.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.currRollUpRow=this.displayedMemory.rows[rt-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},e.prototype.getHandler=function(){return this.outputFilter},e.prototype.setHandler=function(e){this.outputFilter=e},e.prototype.setPAC=function(e){this.writeScreen.setPAC(e)},e.prototype.setBkgData=function(e){this.writeScreen.setBkgData(e)},e.prototype.setMode=function(e){e!==this.mode&&(this.mode=e,ut.log("INFO","MODE="+e),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)},e.prototype.insertChars=function(e){for(var t=0;t<e.length;t++)this.writeScreen.insertChar(e[t]);var r=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";ut.log("INFO",r+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(ut.log("TEXT","DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},e.prototype.ccRCL=function(){ut.log("INFO","RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},e.prototype.ccBS=function(){ut.log("INFO","BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())},e.prototype.ccAOF=function(){},e.prototype.ccAON=function(){},e.prototype.ccDER=function(){ut.log("INFO","DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},e.prototype.ccRU=function(e){ut.log("INFO","RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)},e.prototype.ccFON=function(){ut.log("INFO","FON - Flash On"),this.writeScreen.setPen({flash:!0})},e.prototype.ccRDC=function(){ut.log("INFO","RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},e.prototype.ccTR=function(){ut.log("INFO","TR"),this.setMode("MODE_TEXT")},e.prototype.ccRTD=function(){ut.log("INFO","RTD"),this.setMode("MODE_TEXT")},e.prototype.ccEDM=function(){ut.log("INFO","EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},e.prototype.ccCR=function(){ut.log("CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},e.prototype.ccENM=function(){ut.log("INFO","ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},e.prototype.ccEOC=function(){if(ut.log("INFO","EOC - End Of Caption"),"MODE_POP-ON"===this.mode){var e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,ut.log("TEXT","DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},e.prototype.ccTO=function(e){ut.log("INFO","TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)},e.prototype.ccMIDROW=function(e){var t={flash:!1};if(t.underline=e%2==1,t.italics=e>=46,t.italics)t.foreground="white";else{t.foreground=["white","green","blue","cyan","red","yellow","magenta"][Math.floor(e/2)-16]}ut.log("INFO","MIDROW: "+JSON.stringify(t)),this.writeScreen.setPen(t)},e.prototype.outputDataUpdate=function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=ut.time;null!==t&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue&&(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),!0===e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue()),this.cueStartTime=this.displayedMemory.isEmpty()?null:t):this.cueStartTime=t,this.lastOutputScreen.copy(this.displayedMemory))},e.prototype.cueSplitAtTime=function(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))},e}();function vt(e,t,r){r&&(r.a=e,r.b=t)}function yt(e,t,r){if(r)return r.a===e&&r.b===t}var mt=function(){function e(t,r,i,n){Ze(this,e),this.channels={1:new gt(1,t),2:new gt(2,r),3:new gt(3,i),4:new gt(4,n)},this.currChNr=-1,this.cmdHistory={1:{a:null,b:null},3:{a:null,b:null}}}return e.prototype.getHandler=function(e){return this.channels[e].getHandler()},e.prototype.setHandler=function(e,t){this.channels[e].setHandler(t)},e.prototype.addData=function(e,t,r){var i=void 0,n=void 0,a=void 0,o=!1;ut.setTime(e);for(var s=0;s<t.length;s+=2)if(n=127&t[s],a=127&t[s+1],0!==n||0!==a){if(ut.log("DATA","["+dt([t[s],t[s+1]])+"] -> ("+dt([n,a])+")"),(i=this.parseCmd(n,a,r))||(i=this.parseMidrow(n,a,r)),i||(i=this.parsePAC(n,a,r)),i||(i=this.parseBackgroundAttributes(n,a,r)),!i)if(o=this.parseChars(n,a))if(this.currChNr&&this.currChNr>=0)if(3===r&&this.currChNr>2||1===r&&this.currChNr<3)this.channels[this.currChNr].insertChars(o);else ut.log("WARNING","The last seen channel number does not fall within the current field. Deferring character insertion until the field and channel match.");else ut.log("WARNING","No channel found yet. TEXT-MODE?");i||o||ut.log("WARNING","Couldn't parse cleaned data "+dt([n,a])+" orig: "+dt([t[s],t[s+1]]))}},e.prototype.parseCmd=function(e,t,r){var i=this.cmdHistory,n=function(e){var t=void 0;20===e?t=1:28===e?t=2:21===e?t=3:29===e&&(t=4);return t}(e),a=function(e,t){var r=null;23===e?r=t:31===e&&(r=t+1);return r}(t,r);if(!(n&&t>=32&&t<=47)&&!(a&&t>=33&&t<=35))return!1;if(yt(e,t,i[r]))return vt(null,null,i[r]),ut.log("DEBUG","Repeated command ("+dt([e,t])+") is dropped"),!0;var o=void 0;return n?(o=this.channels[n],32===t?o.ccRCL():33===t?o.ccBS():34===t?o.ccAOF():35===t?o.ccAON():36===t?o.ccDER():37===t?o.ccRU(2):38===t?o.ccRU(3):39===t?o.ccRU(4):40===t?o.ccFON():41===t?o.ccRDC():42===t?o.ccTR():43===t?o.ccRTD():44===t?o.ccEDM():45===t?o.ccCR():46===t?o.ccENM():47===t&&o.ccEOC()):(o=this.channels[a]).ccTO(t-32),vt(e,t,i[r]),this.currChNr=n,!0},e.prototype.parseMidrow=function(e,t,r){var i=null;return(17===e||25===e)&&t>=32&&t<=47&&((i=17===e?r:r+1)!==this.currChNr?(ut.log("ERROR","Mismatch channel in midrow parsing"),!1):(this.channels[i].ccMIDROW(t),ut.log("DEBUG","MIDROW ("+dt([e,t])+")"),!0))},e.prototype.parsePAC=function(e,t,r){var i=this.cmdHistory,n=null,a=null;if(!((e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127)&&!((16===e||24===e)&&t>=64&&t<=95))return!1;if(yt(e,t,i[r]))return vt(null,null,i[r]),!0;var o=void 0;return e<=23?(o=1,n=r):(o=2,n=r+1),a=t>=64&&t<=95?1===o?nt[e]:ot[e]:1===o?at[e]:st[e],this.channels[n].setPAC(this.interpretPAC(a,t)),vt(e,t,i[r]),this.currChNr=n,!0},e.prototype.interpretPAC=function(e,t){var r=t,i={color:null,italics:!1,indent:null,underline:!1,row:e};return r=t>95?t-96:t-64,i.underline=1==(1&r),r<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(r/2)]:r<=15?(i.italics=!0,i.color="white"):i.indent=4*Math.floor((r-16)/2),i},e.prototype.parseChars=function(e,t,r){var i=null,n=null,a=null;if(e>=25?(i=2,a=e-8):(i=1,a=e),a>=17&&a<=19){var o=t;o=17===a?t+80:18===a?t+112:t+144,ut.log("INFO","Special char '"+tt(o)+"' in channel "+i),n=[o]}else e>=32&&e<=127&&(n=0===t?[e]:[e,t]);if(n){var s=dt(n);ut.log("DEBUG","Char codes =  "+s.join(",")),vt(e,t,this.cmdHistory[r])}return n},e.prototype.parseBackgroundAttributes=function(e,t,r){var i,n=void 0,a=void 0;return((16===e||24===e)&&t>=32&&t<=47||(23===e||31===e)&&t>=45&&t<=47)&&(n={},16===e||24===e?(a=Math.floor((t-32)/2),n.background=lt[a],t%2==1&&(n.background=n.background+"_semi")):45===t?n.background="transparent":(n.foreground="black",47===t&&(n.underline=!0)),i=e<24?r:r+1,this.channels[i].setBkgData(n),vt(e,t,this.cmdHistory[r]),!0)},e.prototype.reset=function(){for(var e=0;e<Object.keys(this.channels).length;e++)this.channels[e]&&this.channels[e].reset();this.cmdHistory={1:{a:null,b:null},3:{a:null,b:null}}},e.prototype.cueSplitAtTime=function(e){for(var t=0;t<this.channels.length;t++)this.channels[t]&&this.channels[t].cueSplitAtTime(e)},e}();var Tt=function(){function e(t,r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.timelineController=t,this.trackName=r,this.startTime=null,this.endTime=null,this.screen=null}return e.prototype.dispatchCue=function(){null!==this.startTime&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen),this.startTime=null)},e.prototype.newCue=function(e,t,r){(null===this.startTime||this.startTime>e)&&(this.startTime=e),this.endTime=t,this.screen=r,this.timelineController.createCaptionsTrack(this.trackName)},e}(),bt=r("./src/demux/id3.js"),Et=function(e,t,r){return e.substr(r||0,t.length)===t},St=function(e){for(var t=5381,r=e.length;r;)t=33*t^e.charCodeAt(--r);return(t>>>0).toString()},_t={parse:function(e,t,r,i,n,a){var s=Object(bt.utf8ArrayToStr)(new Uint8Array(e)).trim().replace(/\r\n|\n\r|\n|\r/g,"\n").split("\n"),l="00:00.000",u=0,d=0,c=0,f=[],h=void 0,p=!0,g=new Qe;g.oncue=function(e){var t=r[i],n=r.ccOffset;t&&t.new&&(void 0!==d?n=r.ccOffset=t.start:function(e,t,r){var i=e[t],n=e[i.prevCC];if(!n||!n.new&&i.new)return e.ccOffset=e.presentationOffset=i.start,void(i.new=!1);for(;n&&n.new;)e.ccOffset+=i.start-n.start,i.new=!1,n=e[(i=n).prevCC];e.presentationOffset=r}(r,i,c)),c&&(n=c-r.presentationOffset),e.startTime+=n-d,e.endTime+=n-d,e.id=St(e.startTime.toString())+St(e.endTime.toString())+St(e.text),e.text=decodeURIComponent(encodeURIComponent(e.text)),e.endTime>0&&f.push(e)},g.onparsingerror=function(e){h=e},g.onflush=function(){h&&a?a(h):n(f)},s.forEach(function(e){if(p){if(Et(e,"X-TIMESTAMP-MAP=")){p=!1,e.substr(16).split(",").forEach(function(e){Et(e,"LOCAL:")?l=e.substr(6):Et(e,"MPEGTS:")&&(u=parseInt(e.substr(7)))});try{t+(9e4*r[i].start||0)<0&&(t+=8589934592),u-=t,n=l,a=parseInt(n.substr(-3)),s=parseInt(n.substr(-6,2)),f=parseInt(n.substr(-9,2)),v=n.length>9?parseInt(n.substr(0,n.indexOf(":"))):0,d=(Object(o.isFiniteNumber)(a)&&Object(o.isFiniteNumber)(s)&&Object(o.isFiniteNumber)(f)&&Object(o.isFiniteNumber)(v)?(a+=1e3*s,a+=6e4*f,a+=36e5*v):-1)/1e3,c=u/9e4,-1===d&&(h=new Error("Malformed X-TIMESTAMP-MAP: "+e))}catch(t){h=new Error("Malformed X-TIMESTAMP-MAP: "+e)}return}""===e&&(p=!1)}var n,a,s,f,v;g.parse(e+"\n")}),g.flush()}};function Rt(e){if(e)for("disabled"===e.mode&&(e.mode="hidden");e.cues&&e.cues.length>0;)e.removeCue(e.cues[0])}var wt=function(e){function t(r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var i=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,e.call(this,r,s.default.MEDIA_ATTACHING,s.default.MEDIA_DETACHING,s.default.FRAG_PARSING_USERDATA,s.default.FRAG_DECRYPTED,s.default.MANIFEST_LOADING,s.default.MANIFEST_LOADED,s.default.FRAG_LOADED,s.default.LEVEL_SWITCHING,s.default.INIT_PTS_FOUND,s.default.FRAG_PARSING_INIT_SEGMENT,s.default.SUBTITLE_TRACKS_CLEARED));if(i.hls=r,i.config=r.config,i.enabled=!0,i.Cues=r.config.cueHandler,i.textTracks=[],i.tracks=[],i.unparsedVttFrags=[],i.initPTS=[],i.cueRanges={},i.captionsTracks={},i.captionsProperties={textTrack1:{label:i.config.captionsTextTrack1Label,languageCode:i.config.captionsTextTrack1LanguageCode},textTrack2:{label:i.config.captionsTextTrack2Label,languageCode:i.config.captionsTextTrack2LanguageCode},textTrack3:{label:i.config.captionsTextTrack1Label,languageCode:i.config.captionsTextTrack1LanguageCode},textTrack4:{label:i.config.captionsTextTrack2Label,languageCode:i.config.captionsTextTrack2LanguageCode}},i.config.enableCEA708Captions){var n=new Tt(i,"textTrack1"),a=new Tt(i,"textTrack2"),o=new Tt(i,"textTrack3"),l=new Tt(i,"textTrack4");i.cea608Parser=new mt(n,a,o,l)}return i}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),t.prototype.addCues=function(e,t,r,i){var n=this,a=this.cueRanges[e];a||(a=this.cueRanges[e]=[]);for(var o,l,u,d,c=!1,f=a.length;f--;){var h=a[f],p=(o=h[0],l=h[1],u=t,d=r,Math.min(l,d)-Math.max(o,u));if(p>=0&&(h[0]=Math.min(h[0],t),h[1]=Math.max(h[1],r),c=!0,p/(r-t)>.5))return}c||a.push([t,r]);var g=this.Cues.createCues(t,r,i);this.config.renderNatively?g.forEach(function(t){n.captionsTracks[e].addCue(t)}):this.hls.trigger(s.default.CUES_PARSED,{type:"captions",cues:g,track:e})},t.prototype.onInitPtsFound=function(e){var t=this;if("main"===e.id&&(this.initPTS[e.frag.cc]=e.initPTS),this.unparsedVttFrags.length){var r=this.unparsedVttFrags;this.unparsedVttFrags=[],r.forEach(function(e){t.onFragLoaded(e)})}},t.prototype.getExistingTrack=function(e){var t=this.media;if(t)for(var r=0;r<t.textTracks.length;r++){var i=t.textTracks[r];if(i[e])return i}return null},t.prototype.createCaptionsTrack=function(e){this.captionsTracks[e]||(this.config.renderNatively?this.createNativeTrack(e):this.createNonNativeTrack(e))},t.prototype.createNativeTrack=function(e){var t=this.captionsProperties[e],r=t.label,i=t.languageCode,n=this.captionsTracks;if(!n[e]){var a=this.getExistingTrack(e);if(a)n[e]=a,Rt(n[e]),function(e,t){var r=null;try{r=new window.Event("addtrack")}catch(e){(r=document.createEvent("Event")).initEvent("addtrack",!1,!1)}r.track=e,t.dispatchEvent(r)}(n[e],this.media);else{var o=this.createTextTrack("captions",r,i);o&&(o[e]=!0,n[e]=o)}}},t.prototype.createNonNativeTrack=function(e){var t=this.captionsTracks,r=this.captionsProperties[e];if(r){var i={_id:e,label:r.label,kind:"captions",default:!1};t[e]=i,this.hls.trigger(s.default.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[i]})}},t.prototype.createTextTrack=function(e,t,r){var i=this.media;if(i)return i.addTextTrack(e,t,r)},t.prototype.destroy=function(){c.prototype.destroy.call(this)},t.prototype.onMediaAttaching=function(e){this.media=e.media,this._cleanTracks()},t.prototype.onMediaDetaching=function(){var e=this.captionsTracks;Object.keys(e).forEach(function(t){Rt(e[t]),delete e[t]})},t.prototype.onManifestLoading=function(){this.lastSn=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},this._cleanTracks()},t.prototype._cleanTracks=function(){var e=this.media;if(e&&e.textTracks)for(var t=e.textTracks,r=0;r<t.length;r++)(t[r].textTrack1||t[r].textTrack2)&&Rt(t[r])},t.prototype.onManifestLoaded=function(e){var t=this;if(this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.cueRanges={},this.config.enableWebVTT){var r=this.tracks&&e.subtitles&&this.tracks.length===e.subtitles.length;if(this.tracks=e.subtitles||[],this.config.renderNatively){var i=this.media?this.media.textTracks:[];this.tracks.forEach(function(e,r){var n=void 0;if(r<i.length){var a=[].slice.call(i).find(function(t){return function(e,t){return e&&e.label===t.name&&!(e.textTrack1||e.textTrack2)}(t,e)});a&&(n=a)}n||(n=t.createTextTrack("subtitles",e.name,e.lang)),e.default?n.mode=t.hls.subtitleDisplay?"showing":"hidden":n.mode="disabled",t.textTracks.push(n)})}else if(!r&&this.tracks&&this.tracks.length){var n=this.tracks.map(function(e){return{label:e.name,kind:e.type.toLowerCase(),default:e.default}});this.hls.trigger(s.default.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:n})}}this.config.enableCEA708Captions&&e.captions&&e.captions.forEach(function(e){var r=/(?:CC|SERVICE)([1-4])/.exec(e.instreamId);if(r){var i="textTrack"+r[1];t.captionsProperties[i].label=e.name,e.lang&&(t.captionsProperties[i].languageCode=e.lang)}})},t.prototype.onLevelSwitching=function(){this.enabled="NONE"!==this.hls.currentLevel.closedCaptions},t.prototype.onFragLoaded=function(e){var t=e.frag,r=e.payload;if("main"===t.type){var i=t.sn;if(i!==this.lastSn+1){var n=this.cea608Parser;n&&n.reset()}this.lastSn=i}else if("subtitle"===t.type)if(r.byteLength){if(!Object(o.isFiniteNumber)(this.initPTS[t.cc]))return this.unparsedVttFrags.push(e),void(this.initPTS.length&&this.hls.trigger(s.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t}));var a=t.decryptdata;null!=a&&null!=a.key&&"AES-128"===a.method||this._parseVTTs(t,r)}else this.hls.trigger(s.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t})},t.prototype._parseVTTs=function(e,t){var r=this,i=this.vttCCs;i[e.cc]||(i[e.cc]={start:e.start,prevCC:this.prevCC,new:!0},this.prevCC=e.cc);var n=this.config.renderNatively?this.textTracks:this.tracks,a=this.hls;_t.parse(t,this.initPTS[e.cc],i,e.cc,function(t){var i=n[e.level];if(r.config.renderNatively)t.filter(function(e){return!i.cues.getCueById(e.id)}).forEach(function(e){i.addCue(e)});else{var o=i.default?"default":"subtitles"+e.level;a.trigger(s.default.CUES_PARSED,{type:"subtitles",cues:t,track:o})}a.trigger(s.default.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})},function(t){l.logger.log("Failed to parse VTT cue: "+t),a.trigger(s.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e})})},t.prototype.onFragDecrypted=function(e){var t=e.payload,r=e.frag;if("subtitle"===r.type){if(!Object(o.isFiniteNumber)(this.initPTS[r.cc]))return void this.unparsedVttFrags.push(e);this._parseVTTs(r,t)}},t.prototype.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},t.prototype.onFragParsingUserdata=function(e){if(this.enabled&&this.config.enableCEA708Captions)for(var t=0;t<e.samples.length;t++){var r=this.extractCea608Data(e.samples[t].bytes);this.cea608Parser.addData(e.samples[t].pts,r[0],1),this.cea608Parser.addData(e.samples[t].pts,r[1],3)}},t.prototype.onFragParsingInitSegment=function(){void 0===this.initPTS&&this.onInitPtsFound({initPTS:9e4})},t.prototype.extractCea608Data=function(e){for(var t=31&e[0],r=2,i=void 0,n=void 0,a=void 0,o=void 0,s=[[],[]],l=0;l<t;l++)i=e[r++],n=127&e[r++],a=127&e[r++],o=3&i,0===n&&0===a||0!=(4&i)&&(0!==o&&1!==o||(s[o].push(n),s[o].push(a)));return s},t}(c),kt=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}();function At(e){for(var t=[],r=0;r<e.length;r++){var i=e[r];"subtitles"===i.kind&&i.label&&t.push(e[r])}return t}var Lt=function(e){function t(r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var i=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,e.call(this,r,s.default.MEDIA_ATTACHED,s.default.MEDIA_DETACHING,s.default.MANIFEST_LOADED,s.default.SUBTITLE_TRACK_LOADED));return i.tracks=[],i.trackId=-1,i.media=null,i.stopped=!0,i.subtitleDisplay=!0,i}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),t.prototype.destroy=function(){c.prototype.destroy.call(this)},t.prototype.onMediaAttached=function(e){var t=this;this.media=e.media,this.media&&(this.queuedDefaultTrack&&(this.subtitleTrack=this.queuedDefaultTrack,delete this.queuedDefaultTrack),this.trackChangeListener=this._onTextTracksChanged.bind(this),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.subtitlePollingInterval=setInterval(function(){t.trackChangeListener()},500):this.media.textTracks.addEventListener("change",this.trackChangeListener))},t.prototype.onMediaDetaching=function(){this.media&&(this.useTextTrackPolling?clearInterval(this.subtitlePollingInterval):this.media.textTracks.removeEventListener("change",this.trackChangeListener),this.media=null)},t.prototype.onManifestLoaded=function(e){var t=this,r=e.subtitles||[];this.tracks=r,this.hls.trigger(s.default.SUBTITLE_TRACKS_UPDATED,{subtitleTracks:r}),r.forEach(function(e){e.default&&(t.media?t.subtitleTrack=e.id:t.queuedDefaultTrack=e.id)})},t.prototype.onSubtitleTrackLoaded=function(e){var t=this,r=e.id,i=e.details,n=this.trackId,a=this.tracks,o=a[n];if(r>=a.length||r!==n||!o||this.stopped)this._clearReloadTimer();else if(l.logger.log("subtitle track "+r+" loaded"),i.live){var s=ne(o.details,i,e.stats.trequest);l.logger.log("Reloading live subtitle playlist in "+s+"ms"),this.timer=setTimeout(function(){t._loadCurrentTrack()},s)}else this._clearReloadTimer()},t.prototype.startLoad=function(){this.stopped=!1,this._loadCurrentTrack()},t.prototype.stopLoad=function(){this.stopped=!0,this._clearReloadTimer()},t.prototype._clearReloadTimer=function(){this.timer&&(clearTimeout(this.timer),this.timer=null)},t.prototype._loadCurrentTrack=function(){var e=this.trackId,t=this.tracks,r=this.hls,i=t[e];e<0||!i||i.details&&!i.details.live||(l.logger.log("Loading subtitle track "+e),r.trigger(s.default.SUBTITLE_TRACK_LOADING,{url:i.url,id:e}))},t.prototype._toggleTrackModes=function(e){var t=this.media,r=this.subtitleDisplay,i=this.trackId;if(t){var n=At(t.textTracks);if(-1===e)[].slice.call(n).forEach(function(e){e.mode="disabled"});else{var a=n[i];a&&(a.mode="disabled")}var o=n[e];o&&(o.mode=r?"showing":"hidden")}},t.prototype._setSubtitleTrackInternal=function(e){var t=this.hls,r=this.tracks;!Object(o.isFiniteNumber)(e)||e<-1||e>=r.length||(this.trackId=e,l.logger.log("Switching to subtitle track "+e),t.trigger(s.default.SUBTITLE_TRACK_SWITCH,{id:e}),this._loadCurrentTrack())},t.prototype._onTextTracksChanged=function(){if(this.media&&this.hls.config.renderNatively){for(var e=-1,t=At(this.media.textTracks),r=0;r<t.length;r++)if("hidden"===t[r].mode)e=r;else if("showing"===t[r].mode){e=r;break}this.subtitleTrack=e}},kt(t,[{key:"subtitleTracks",get:function(){return this.tracks}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(e){this.trackId!==e&&(this._toggleTrackModes(e),this._setSubtitleTrackInternal(e))}}]),t}(c),Dt=r("./src/crypt/decrypter.js");var Ot=window.performance,It=function(e){function t(r,i){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var n=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,e.call(this,r,s.default.MEDIA_ATTACHED,s.default.MEDIA_DETACHING,s.default.ERROR,s.default.KEY_LOADED,s.default.FRAG_LOADED,s.default.SUBTITLE_TRACKS_UPDATED,s.default.SUBTITLE_TRACK_SWITCH,s.default.SUBTITLE_TRACK_LOADED,s.default.SUBTITLE_FRAG_PROCESSED,s.default.LEVEL_UPDATED));return n.fragmentTracker=i,n.config=r.config,n.state=pe.STOPPED,n.tracks=[],n.tracksBuffered=[],n.currentTrackId=-1,n.decrypter=new Dt.default(r,r.config),n.lastAVStart=0,n}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),t.prototype.onSubtitleFragProcessed=function(e){var t=e.frag,r=e.success;if(this.fragPrevious=t,this.state=pe.IDLE,r){var i=this.tracksBuffered[this.currentTrackId];if(i){for(var n=void 0,a=t.start,o=0;o<i.length;o++)if(a>=i[o].start&&a<=i[o].end){n=i[o];break}var s=t.start+t.duration;n?n.end=s:(n={start:a,end:s},i.push(n))}}},t.prototype.onMediaAttached=function(e){this.media=e.media,this.state=pe.IDLE},t.prototype.onMediaDetaching=function(){this.media=null,this.state=pe.STOPPED},t.prototype.onError=function(e){var t=e.frag;t&&"subtitle"===t.type&&(this.state=pe.IDLE)},t.prototype.onSubtitleTracksUpdated=function(e){var t=this;l.logger.log("subtitle tracks updated"),this.tracksBuffered=[],this.tracks=e.subtitleTracks,this.tracks.forEach(function(e){t.tracksBuffered[e.id]=[]})},t.prototype.onSubtitleTrackSwitch=function(e){if(this.currentTrackId=e.id,this.tracks&&-1!==this.currentTrackId){var t=this.tracks[this.currentTrackId];t&&t.details&&this.setInterval(500)}else this.clearInterval()},t.prototype.onSubtitleTrackLoaded=function(e){var t=e.id,r=e.details,i=this.currentTrackId,n=this.tracks,a=n[i];t>=n.length||t!==i||!a||(r.live&&function(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,i=-1;ie(e,t,function(e,t,r){t.start=e.start,i=r});var n=t.fragments;if(i<0)n.forEach(function(e){e.start+=r});else for(var a=i+1;a<n.length;a++)n[a].start=n[a-1].start+n[a-1].duration}(a.details,r,this.lastAVStart),a.details=r,this.setInterval(500))},t.prototype.onKeyLoaded=function(){this.state===pe.KEY_LOADING&&(this.state=pe.IDLE)},t.prototype.onFragLoaded=function(e){var t=this.fragCurrent,r=e.frag.decryptdata,i=e.frag,n=this.hls;if(this.state===pe.FRAG_LOADING&&t&&"subtitle"===e.frag.type&&t.sn===e.frag.sn&&e.payload.byteLength>0&&r&&r.key&&"AES-128"===r.method){var a=Ot.now();this.decrypter.decrypt(e.payload,r.key.buffer,r.iv.buffer,function(e){var t=Ot.now();n.trigger(s.default.FRAG_DECRYPTED,{frag:i,payload:e,stats:{tstart:a,tdecrypt:t}})})}},t.prototype.onLevelUpdated=function(e){var t=e.details.fragments;this.lastAVStart=t.length?t[0].start:0},t.prototype.doTick=function(){if(this.media)switch(this.state){case pe.IDLE:var e=this.config,t=this.currentTrackId,r=this.fragmentTracker,i=this.media,n=this.tracks;if(!n||!n[t]||!n[t].details)break;var a=e.maxBufferHole,o=e.maxFragLookUpTolerance,u=Math.min(e.maxBufferLength,e.maxMaxBufferLength),d=V.bufferedInfo(this._getBuffered(),i.currentTime,a),c=d.end,f=d.len,h=n[t].details,p=h.fragments,g=p.length,v=p[g-1].start+p[g-1].duration;if(f>u)return;var y=void 0,m=this.fragPrevious;c<v?(m&&h.hasProgramDateTime&&(y=le(p,m.endProgramDateTime,o)),y||(y=ue(m,p,c,o))):y=p[g-1],y&&y.encrypted?(l.logger.log("Loading key for "+y.sn),this.state=pe.KEY_LOADING,this.hls.trigger(s.default.KEY_LOADING,{frag:y})):y&&r.getState(y)===U&&(this.fragCurrent=y,this.state=pe.FRAG_LOADING,this.hls.trigger(s.default.FRAG_LOADING,{frag:y}))}else this.state=pe.IDLE},t.prototype.stopLoad=function(){this.lastAVStart=0,e.prototype.stopLoad.call(this)},t.prototype._getBuffered=function(){return this.tracksBuffered[this.currentTrackId]||[]},t}(ge),Ct=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}();var xt=window.XMLHttpRequest,Pt="com.widevine.alpha",Ft="com.microsoft.playready",Nt=function(e){function t(r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var i=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,e.call(this,r,s.default.MEDIA_ATTACHED,s.default.MANIFEST_PARSED));return i._widevineLicenseUrl=r.config.widevineLicenseUrl,i._licenseXhrSetup=r.config.licenseXhrSetup,i._emeEnabled=r.config.emeEnabled,i._requestMediaKeySystemAccess=r.config.requestMediaKeySystemAccessFunc,i._mediaKeysList=[],i._media=null,i._hasSetMediaKeys=!1,i._isMediaEncrypted=!1,i._requestLicenseFailureCount=0,i}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),t.prototype.getLicenseServerUrl=function(e){var t=void 0;switch(e){case Pt:t=this._widevineLicenseUrl;break;default:t=null}return t||(l.logger.error('No license server URL configured for key-system "'+e+'"'),this.hls.trigger(s.default.ERROR,{type:a.ErrorTypes.KEY_SYSTEM_ERROR,details:a.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})),t},t.prototype._attemptKeySystemAccess=function(e,t,r){var i=this,n=function(e,t,r){switch(e){case Pt:return function(e,t,r){var i={videoCapabilities:[]};return t.forEach(function(e){i.videoCapabilities.push({contentType:'video/mp4; codecs="'+e+'"'})}),[i]}(0,r);default:throw Error("Unknown key-system: "+e)}}(e,0,r);n?(l.logger.log("Requesting encrypted media key-system access"),this.requestMediaKeySystemAccess(e,n).then(function(t){i._onMediaKeySystemAccessObtained(e,t)}).catch(function(t){l.logger.error('Failed to obtain key-system "'+e+'" access:',t)})):l.logger.warn("Can not create config for key-system (maybe because platform is not supported):",e)},t.prototype._onMediaKeySystemAccessObtained=function(e,t){var r=this;l.logger.log('Access for key-system "'+e+'" obtained');var i={mediaKeys:null,mediaKeysSession:null,mediaKeysSessionInitialized:!1,mediaKeySystemAccess:t,mediaKeySystemDomain:e};this._mediaKeysList.push(i),t.createMediaKeys().then(function(t){i.mediaKeys=t,l.logger.log('Media-keys created for key-system "'+e+'"'),r._onMediaKeysCreated()}).catch(function(e){l.logger.error("Failed to create media-keys:",e)})},t.prototype._onMediaKeysCreated=function(){var e=this;this._mediaKeysList.forEach(function(t){t.mediaKeysSession||(t.mediaKeysSession=t.mediaKeys.createSession(),e._onNewMediaKeySession(t.mediaKeysSession))})},t.prototype._onNewMediaKeySession=function(e){var t=this;l.logger.log("New key-system session "+e.sessionId),e.addEventListener("message",function(r){t._onKeySessionMessage(e,r.message)},!1)},t.prototype._onKeySessionMessage=function(e,t){l.logger.log("Got EME message event, creating license request"),this._requestLicense(t,function(t){l.logger.log("Received license data, updating key-session"),e.update(t)})},t.prototype._onMediaEncrypted=function(e,t){l.logger.log('Media is encrypted using "'+e+'" init data type'),this._isMediaEncrypted=!0,this._mediaEncryptionInitDataType=e,this._mediaEncryptionInitData=t,this._attemptSetMediaKeys(),this._generateRequestWithPreferredKeySession()},t.prototype._attemptSetMediaKeys=function(){if(!this._hasSetMediaKeys){var e=this._mediaKeysList[0];if(!e||!e.mediaKeys)return l.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),void this.hls.trigger(s.default.ERROR,{type:a.ErrorTypes.KEY_SYSTEM_ERROR,details:a.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});l.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(e.mediaKeys),this._hasSetMediaKeys=!0}},t.prototype._generateRequestWithPreferredKeySession=function(){var e=this,t=this._mediaKeysList[0];if(!t)return l.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),void this.hls.trigger(s.default.ERROR,{type:a.ErrorTypes.KEY_SYSTEM_ERROR,details:a.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});if(t.mediaKeysSessionInitialized)l.logger.warn("Key-Session already initialized but requested again");else{var r=t.mediaKeysSession;r||(l.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(s.default.ERROR,{type:a.ErrorTypes.KEY_SYSTEM_ERROR,details:a.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0}));var i=this._mediaEncryptionInitDataType,n=this._mediaEncryptionInitData;l.logger.log('Generating key-session request for "'+i+'" init data type'),t.mediaKeysSessionInitialized=!0,r.generateRequest(i,n).then(function(){l.logger.debug("Key-session generation succeeded")}).catch(function(t){l.logger.error("Error generating key-session request:",t),e.hls.trigger(s.default.ERROR,{type:a.ErrorTypes.KEY_SYSTEM_ERROR,details:a.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})}},t.prototype._createLicenseXhr=function(e,t,r){var i=new xt,n=this._licenseXhrSetup;try{if(n)try{n(i,e)}catch(t){i.open("POST",e,!0),n(i,e)}i.readyState||i.open("POST",e,!0)}catch(e){return l.logger.error("Error setting up key-system license XHR",e),void this.hls.trigger(s.default.ERROR,{type:a.ErrorTypes.KEY_SYSTEM_ERROR,details:a.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}return i.responseType="arraybuffer",i.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,i,e,t,r),i},t.prototype._onLicenseRequestReadyStageChange=function(e,t,r,i){switch(e.readyState){case 4:if(200===e.status)this._requestLicenseFailureCount=0,l.logger.log("License request succeeded"),i(e.response);else{if(l.logger.error("License Request XHR failed ("+t+"). Status: "+e.status+" ("+e.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount<=3){var n=3-this._requestLicenseFailureCount+1;return l.logger.warn("Retrying license request, "+n+" attempts left"),void this._requestLicense(r,i)}this.hls.trigger(s.default.ERROR,{type:a.ErrorTypes.KEY_SYSTEM_ERROR,details:a.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}}},t.prototype._generateLicenseRequestChallenge=function(e,t){var r=void 0;return e.mediaKeySystemDomain===Ft?l.logger.error("PlayReady is not supported (yet)"):e.mediaKeySystemDomain===Pt?r=t:l.logger.error("Unsupported key-system:",e.mediaKeySystemDomain),r},t.prototype._requestLicense=function(e,t){l.logger.log("Requesting content license for key-system");var r=this._mediaKeysList[0];if(!r)return l.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),void 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