hls.light.min.js

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this.word<<=t,this.bitsAvailable-=t,t;return this.loadWord(),t+this.skipLZ()},e.skipUEG=function(){this.skipBits(1+this.skipLZ())},e.skipEG=function(){this.skipBits(1+this.skipLZ())},e.readUEG=function(){var t=this.skipLZ();return this.readBits(t+1)-1},e.readEG=function(){var t=this.readUEG();return 1&t?1+t>>>1:-1*(t>>>1)},e.readBoolean=function(){return 1===this.readBits(1)},e.readUByte=function(){return this.readBits(8)},e.readUShort=function(){return this.readBits(16)},e.readUInt=function(){return this.readBits(32)},e.skipScalingList=function(t){for(var e=8,r=8,i=0;i<t;i++)0!==r&&(r=(e+this.readEG()+256)%256),e=0===r?e:r},e.readSPS=function(){var t,e,r,i=0,a=0,n=0,s=0,o=this.readUByte.bind(this),l=this.readBits.bind(this),u=this.readUEG.bind(this),d=this.readBoolean.bind(this),h=this.skipBits.bind(this),f=this.skipEG.bind(this),c=this.skipUEG.bind(this),v=this.skipScalingList.bind(this);o();var g=o();if(l(5),h(3),o(),c(),100===g||110===g||122===g||244===g||44===g||83===g||86===g||118===g||128===g){var p=u();if(3===p&&h(1),c(),c(),h(1),d())for(e=3!==p?8:12,r=0;r<e;r++)d()&&v(r<6?16:64)}c();var m=u();if(0===m)u();else if(1===m)for(h(1),f(),f(),t=u(),r=0;r<t;r++)f();c(),h(1);var y=u(),T=u(),b=l(1);0===b&&h(1),h(1),d()&&(i=u(),a=u(),n=u(),s=u());var E=[1,1];if(d()&&d())switch(o()){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=[o()<<8|o(),o()<<8|o()]}return{width:Math.ceil(16*(y+1)-2*i-2*a),height:(2-b)*(T+1)*16-(b?2:4)*(n+s),pixelRatio:E}},e.readSliceType=function(){return this.readUByte(),this.readUEG(),this.readUEG()},t}(),N=function(){function 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t},e.decryptAvcSample=function(t,e,r,i,a,n){var s=this.discardEPB(a.data),o=this.getAvcEncryptedData(s),l=this;this.decryptBuffer(o.buffer,(function(o){a.data=l.getAvcDecryptedUnit(s,o),n||l.decryptAvcSamples(t,e,r+1,i)}))},e.decryptAvcSamples=function(t,e,r,i){for(;;e++,r=0){if(e>=t.length)return void i();for(var a=t[e].units;!(r>=a.length);r++){var n=a[r];if(!(n.data.length<=48||1!==n.type&&5!==n.type)){var s=this.decrypter.isSync();if(this.decryptAvcSample(t,e,r,i,n,s),!s)return}}}},t}(),U={video:1,audio:2,id3:3,text:4},B=function(){function t(t,e,r){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.contiguous=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._duration=0,this.aacLastPTS=null,this._initPTS=null,this._initDTS=null,this._pmtId=-1,this._avcTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 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e.resetInitSegment=function(e,r,i){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=t.createTrack("video",i),this._audioTrack=t.createTrack("audio",i),this._id3Track=t.createTrack("id3",i),this._txtTrack=t.createTrack("text",i),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=e,this.videoCodec=r,this._duration=i},e.resetTimeStamp=function(){},e.resetContiguity=function(){var t=this._audioTrack,e=this._avcTrack,r=this._id3Track;t&&(t.pesData=null),e&&(e.pesData=null),r&&(r.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},e.demux=function(e,r,n,s){var o,u,d,h,f;void 0===n&&(n=!1),void 0===s&&(s=!1),n||(this.sampleAes=null);var v=this._avcTrack,g=this._audioTrack,p=this._id3Track,m=v.pid,y=v.pesData,T=g.pid,b=p.pid,E=g.pesData,S=p.pesData,L=!1,A=this.pmtParsed,D=this._pmtId,R=e.length;if(this.remainderData&&(R=(e=Object(l.a)(this.remainderData,e)).length,this.remainderData=null),R<188&&!s)return this.remainderData=e,{audioTrack:g,avcTrack:v,id3Track:p,textTrack:this._txtTrack};var _=Math.max(0,t._syncOffset(e));for((R-=(R+_)%188)<e.byteLength&&!s&&(this.remainderData=new Uint8Array(e.buffer,R,e.buffer.byteLength-R)),o=_;o<R;o+=188)if(71===e[o]){if(u=!!(64&e[o+1]),d=((31&e[o+1])<<8)+e[o+2],(48&e[o+3])>>4>1){if((h=o+5+e[o+4])===o+188)continue}else h=o+4;switch(d){case m:u&&(y&&(f=K(y))&&this._parseAVCPES(f,!1),y={data:[],size:0}),y&&(y.data.push(e.subarray(h,o+188)),y.size+=o+188-h);break;case T:u&&(E&&(f=K(E))&&(g.isAAC?this._parseAACPES(f):this._parseMPEGPES(f)),E={data:[],size:0}),E&&(E.data.push(e.subarray(h,o+188)),E.size+=o+188-h);break;case b:u&&(S&&(f=K(S))&&this._parseID3PES(f),S={data:[],size:0}),S&&(S.data.push(e.subarray(h,o+188)),S.size+=o+188-h);break;case 0:u&&(h+=e[h]+1),D=this._pmtId=j(e,h);break;case D:u&&(h+=e[h]+1);var k=H(e,h,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,n);(m=k.avc)>0&&(v.pid=m),(T=k.audio)>0&&(g.pid=T,g.isAAC=k.isAAC),(b=k.id3)>0&&(p.pid=b),L&&!A&&(c.b.log("reparse from beginning"),L=!1,o=_-188),A=this.pmtParsed=!0;break;case 17:case 8191:break;default:L=!0}}else this.observer.emit(i.a.ERROR,i.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});return v.pesData=y,g.pesData=E,p.pesData=S,{audioTrack:g,avcTrack:v,id3Track:p,textTrack:this._txtTrack}},e.flush=function(){var t,e=this.remainderData;return this.remainderData=null,t=e?this.demux(e,-1,!1,!0):{audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(t),t},e.extractRemainingSamples=function(t){var e,r=t.audioTrack,i=t.avcTrack,a=t.id3Track,n=i.pesData,s=r.pesData,o=a.pesData;n&&(e=K(n))?(this._parseAVCPES(e,!0),i.pesData=null):i.pesData=n,s&&(e=K(s))?(r.isAAC?this._parseAACPES(e):this._parseMPEGPES(e),r.pesData=null):(null!=s&&s.size&&c.b.log("last AAC PES packet truncated,might overlap between fragments"),r.pesData=s),o&&(e=K(o))?(this._parseID3PES(e),a.pesData=null):a.pesData=o},e.demuxSampleAes=function(t,e,r){var i=this,a=this.demux(t,r,!0),n=this.sampleAes=new N(this.observer,this.config,e,this.discardEPB);return new Promise((function(t,e){i.decrypt(a.audioTrack,a.avcTrack,n).then((function(){t(a)}))}))},e.decrypt=function(t,e,r){return new Promise((function(i){t.samples&&t.isAAC?r.decryptAacSamples(t.samples,0,(function(){e.samples?r.decryptAvcSamples(e.samples,0,0,(function(){i()})):i()})):e.samples&&r.decryptAvcSamples(e.samples,0,0,(function(){i()}))}))},e.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},e.pushAccessUnit=function(t,e){if(t.units.length&&t.frame){if(isNaN(t.pts)){var r=e.samples,i=r.length;if(!i)return void e.dropped++;var a=r[i-1];t.pts=a.pts,t.dts=a.dts}e.samples.push(t)}t.debug.length&&c.b.log(t.pts+"/"+t.dts+":"+t.debug)},e._parseAVCPES=function(t,e){var r,i,a,n=this,s=this._avcTrack,l=this._parseAVCNALu(t.data),u=this.avcSample,d=!1,h=this.pushAccessUnit.bind(this);t.data=null,u&&l.length&&!s.audFound&&(h(u,s),u=this.avcSample=G(!1,t.pts,t.dts,"")),l.forEach((function(e){switch(e.type){case 1:i=!0,u||(u=n.avcSample=G(!0,t.pts,t.dts,"")),u.frame=!0;var l=e.data;if(d&&l.length>4){var f=new M(l).readSliceType();2!==f&&4!==f&&7!==f&&9!==f||(u.key=!0)}break;case 5:i=!0,u||(u=n.avcSample=G(!0,t.pts,t.dts,"")),u.key=!0,u.frame=!0;break;case 6:i=!0,(r=new M(n.discardEPB(e.data))).readUByte();for(var c=0,v=0,g=!1,p=0;!g&&r.bytesAvailable>1;){c=0;do{c+=p=r.readUByte()}while(255===p);v=0;do{v+=p=r.readUByte()}while(255===p);if(4===c&&0!==r.bytesAvailable){if(g=!0,181===r.readUByte())if(49===r.readUShort())if(1195456820===r.readUInt())if(3===r.readUByte()){var m=r.readUByte(),y=31&m,T=[m,r.readUByte()];for(a=0;a<y;a++)T.push(r.readUByte()),T.push(r.readUByte()),T.push(r.readUByte());n._insertSampleInOrder(n._txtTrack.samples,{type:3,pts:t.pts,bytes:T})}}else if(5===c&&0!==r.bytesAvailable){if(g=!0,v>16){var b=[];for(a=0;a<16;a++)b.push(r.readUByte().toString(16)),3!==a&&5!==a&&7!==a&&9!==a||b.push("-");var E=v-16,S=new Uint8Array(E);for(a=0;a<E;a++)S[a]=r.readUByte();n._insertSampleInOrder(n._txtTrack.samples,{pts:t.pts,payloadType:c,uuid:b.join(""),userData:Object(o.f)(S),userDataBytes:S})}}else if(v<r.bytesAvailable)for(a=0;a<v;a++)r.readUByte()}break;case 7:if(i=!0,d=!0,!s.sps){var L=(r=new M(e.data)).readSPS();s.width=L.width,s.height=L.height,s.pixelRatio=L.pixelRatio,s.sps=[e.data],s.duration=n._duration;var A=e.data.subarray(1,4),D="avc1.";for(a=0;a<3;a++){var R=A[a].toString(16);R.length<2&&(R="0"+R),D+=R}s.codec=D}break;case 8:i=!0,s.pps||(s.pps=[e.data]);break;case 9:i=!1,s.audFound=!0,u&&h(u,s),u=n.avcSample=G(!1,t.pts,t.dts,"");break;case 12:i=!1;break;default:i=!1,u&&(u.debug+="unknown NAL "+e.type+" ")}u&&i&&u.units.push(e)})),e&&u&&(h(u,s),this.avcSample=null)},e._insertSampleInOrder=function(t,e){var r=t.length;if(r>0){if(e.pts>=t[r-1].pts)t.push(e);else for(var i=r-1;i>=0;i--)if(e.pts<t[i].pts){t.splice(i,0,e);break}}else t.push(e)},e._getLastNalUnit=function(){var t,e,r=this.avcSample;if(!r||0===r.units.length){var i=this._avcTrack.samples;r=i[i.length-1]}if(null!==(t=r)&&void 0!==t&&t.units){var a=r.units;e=a[a.length-1]}return e},e._parseAVCNALu=function(t){var e,r,i,a,n=t.byteLength,s=this._avcTrack,o=s.naluState||0,l=o,u=[],d=0,h=-1;for(-1===o&&(h=0,a=31&t[0],o=0,d=1);d<n;)if(e=t[d++],o)if(1!==o)if(e)if(1===e){if(h>=0)i={data:t.subarray(h,d-o-1),type:a},u.push(i);else{var f=this._getLastNalUnit();if(f&&(l&&d<=4-l&&f.state&&(f.data=f.data.subarray(0,f.data.byteLength-l)),(r=d-o-1)>0)){var c=new Uint8Array(f.data.byteLength+r);c.set(f.data,0),c.set(t.subarray(0,r),f.data.byteLength),f.data=c}}d<n?(h=d,a=31&t[d],o=0):o=-1}else o=0;else o=3;else o=e?0:2;else o=e?0:1;if(h>=0&&o>=0&&(i={data:t.subarray(h,n),type:a,state:o},u.push(i)),0===u.length){var v=this._getLastNalUnit();if(v){var g=new Uint8Array(v.data.byteLength+t.byteLength);g.set(v.data,0),g.set(t,v.data.byteLength),v.data=g}}return s.naluState=o,u},e.discardEPB=function(t){for(var e=t.byteLength,r=[],i=1;i<e-2;)0===t[i]&&0===t[i+1]&&3===t[i+2]?(r.push(i+2),i+=2):i++;if(0===r.length)return t;var a=e-r.length,n=new Uint8Array(a),s=0;for(i=0;i<a;s++,i++)s===r[0]&&(s++,r.shift()),n[i]=t[s];return n},e._parseAACPES=function(t){var e,r,n,s,o,l,u=this._audioTrack,d=this.aacLastPTS,h=this.aacOverFlow,f=t.data,v=t.pts;if(h){var g=new Uint8Array(h.byteLength+f.byteLength);g.set(h,0),g.set(f,h.byteLength),f=g}for(r=0,s=f.length;r<s-1&&!m(f,r);r++);if(r&&(r<s-1?(o="AAC PES did not start with ADTS header,offset:"+r,l=!1):(o="no ADTS header found in AAC PES",l=!0),c.b.warn("parsing error:"+o),this.observer.emit(i.a.ERROR,i.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.FRAG_PARSING_ERROR,fatal:l,reason:o}),l))return;T(u,this.observer,f,r,this.audioCodec),e=0;var p=b(u.samplerate);if(h&&d){var y=d+p;Math.abs(y-v)>1&&(c.b.log("[tsdemuxer]: AAC: align PTS for overlapping frames by "+Math.round((y-v)/90)),v=y)}for(;r<s;){if(m(f,r)){if(r+5<s){var S=E(u,f,r,v,e);if(S){r+=S.length,n=S.sample.pts,e++;continue}}break}r++}h=r<s?f.subarray(r,s):null,this.aacOverFlow=h,this.aacLastPTS=n},e._parseMPEGPES=function(t){for(var e=t.data,r=e.length,i=0,a=0,n=t.pts;a<r;)if(P(e,a)){var s=w(this._audioTrack,e,a,n,i);if(!s)break;a+=s.length,i++}else a++},e._parseID3PES=function(t){this._id3Track.samples.push(t)},t}();function G(t,e,r,i){return{key:t,frame:!1,pts:e,dts:r,units:[],debug:i,length:0}}function j(t,e){return(31&t[e+10])<<8|t[e+11]}function H(t,e,r,i){var a={audio:-1,avc:-1,id3:-1,isAAC:!0},n=e+3+((15&t[e+1])<<8|t[e+2])-4;for(e+=12+((15&t[e+10])<<8|t[e+11]);e<n;){var s=(31&t[e+1])<<8|t[e+2];switch(t[e]){case 207:if(!i){c.b.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:-1===a.audio&&(a.audio=s);break;case 21:-1===a.id3&&(a.id3=s);break;case 219:if(!i){c.b.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:-1===a.avc&&(a.avc=s);break;case 3:case 4:r?-1===a.audio&&(a.audio=s,a.isAAC=!1):c.b.log("MPEG audio found, not supported in this browser");break;case 36:c.b.warn("Unsupported HEVC stream type found")}e+=5+((15&t[e+3])<<8|t[e+4])}return a}function K(t){var e,r,i,a,n,s,o,l,u=0,d=t.data;if(!t||0===t.size)return null;for(;d[0].length<19&&d.length>1;){var h=new Uint8Array(d[0].length+d[1].length);h.set(d[0]),h.set(d[1],d[0].length),d[0]=h,d.splice(1,1)}if(1===((e=d[0])[0]<<16)+(e[1]<<8)+e[2]){if((i=(e[4]<<8)+e[5])&&i>t.size-6)return null;if(192&(r=e[7])&&(s=536870912*(14&e[9])+4194304*(255&e[10])+16384*(254&e[11])+128*(255&e[12])+(254&e[13])/2,64&r?s-(o=536870912*(14&e[14])+4194304*(255&e[15])+16384*(254&e[16])+128*(255&e[17])+(254&e[18])/2)>54e5&&(c.b.warn(Math.round((s-o)/9e4)+"s delta between PTS and DTS, align them"),s=o):o=s),l=(a=e[8])+9,t.size<=l)return null;t.size-=l,n=new Uint8Array(t.size);for(var f=0,v=d.length;f<v;f++){var g=(e=d[f]).byteLength;if(l){if(l>g){l-=g;continue}e=e.subarray(l),g-=l,l=0}n.set(e,u),u+=g}return i&&(i-=a+3),{data:n,pts:s,dts:o,len:i}}return null}B.minProbeByteLength=188;var V=B;var W=function(t){var e,r;function i(){return t.apply(this,arguments)||this}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r;var a=i.prototype;return a.resetInitSegment=function(e,r,i){t.prototype.resetInitSegment.call(this,e,r,i),this._audioTrack={container:"audio/mpeg",type:"audio",id:0,pid:-1,sequenceNumber:0,isAAC:!1,samples:[],manifestCodec:e,duration:i,inputTimeScale:9e4,dropped:0}},i.probe=function(t){if(!t)return!1;for(var e=(o.b(t,0)||[]).length,r=t.length;e<r;e++)if(F(t,e))return c.b.log("MPEG Audio sync word found !"),!0;return!1},a.canParse=function(t,e){return function(t,e){return C(t,e)&&t.length-e>=4}(t,e)},a.appendFrame=function(t,e,r){if(null!==this.initPTS)return w(t,e,r,this.initPTS,this.frameIndex)},i}(f);W.minProbeByteLength=4;var Y=W,q=function(){function t(){}return t.getSilentFrame=function(t,e){switch(t){case"mp4a.40.2":if(1===e)return new Uint8Array([0,200,0,128,35,128]);if(2===e)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===e)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===e)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===e)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===e)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===e)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])}},t}(),X=Math.pow(2,32)-1,z=function(){function t(){}return t.init=function(){var e;for(e in t.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:[]},t.types)t.types.hasOwnProperty(e)&&(t.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.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]);t.HDLR_TYPES={video:r,audio:i};var a=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),n=new Uint8Array([0,0,0,0,0,0,0,0]);t.STTS=t.STSC=t.STCO=n,t.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),t.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),t.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),t.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var s=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);t.FTYP=t.box(t.types.ftyp,s,l,s,o),t.DINF=t.box(t.types.dinf,t.box(t.types.dref,a))},t.box=function(t){for(var e=8,r=arguments.length,i=new Array(r>1?r-1:0),a=1;a<r;a++)i[a-1]=arguments[a];for(var n=i.length,s=n;n--;)e+=i[n].byteLength;var o=new Uint8Array(e);for(o[0]=e>>24&255,o[1]=e>>16&255,o[2]=e>>8&255,o[3]=255&e,o.set(t,4),n=0,e=8;n<s;n++)o.set(i[n],e),e+=i[n].byteLength;return o},t.hdlr=function(e){return t.box(t.types.hdlr,t.HDLR_TYPES[e])},t.mdat=function(e){return t.box(t.types.mdat,e)},t.mdhd=function(e,r){r*=e;var i=Math.floor(r/(X+1)),a=Math.floor(r%(X+1));return t.box(t.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,i>>24,i>>16&255,i>>8&255,255&i,a>>24,a>>16&255,a>>8&255,255&a,85,196,0,0]))},t.mdia=function(e){return t.box(t.types.mdia,t.mdhd(e.timescale,e.duration),t.hdlr(e.type),t.minf(e))},t.mfhd=function(e){return t.box(t.types.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,255&e]))},t.minf=function(e){return"audio"===e.type?t.box(t.types.minf,t.box(t.types.smhd,t.SMHD),t.DINF,t.stbl(e)):t.box(t.types.minf,t.box(t.types.vmhd,t.VMHD),t.DINF,t.stbl(e))},t.moof=function(e,r,i){return t.box(t.types.moof,t.mfhd(e),t.traf(i,r))},t.moov=function(e){for(var r=e.length,i=[];r--;)i[r]=t.trak(e[r]);return t.box.apply(null,[t.types.moov,t.mvhd(e[0].timescale,e[0].duration)].concat(i).concat(t.mvex(e)))},t.mvex=function(e){for(var r=e.length,i=[];r--;)i[r]=t.trex(e[r]);return t.box.apply(null,[t.types.mvex].concat(i))},t.mvhd=function(e,r){r*=e;var i=Math.floor(r/(X+1)),a=Math.floor(r%(X+1)),n=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,i>>24,i>>16&255,i>>8&255,255&i,a>>24,a>>16&255,a>>8&255,255&a,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 t.box(t.types.mvhd,n)},t.sdtp=function(e){var r,i,a=e.samples||[],n=new Uint8Array(4+a.length);for(r=0;r<a.length;r++)i=a[r].flags,n[r+4]=i.dependsOn<<4|i.isDependedOn<<2|i.hasRedundancy;return t.box(t.types.sdtp,n)},t.stbl=function(e){return t.box(t.types.stbl,t.stsd(e),t.box(t.types.stts,t.STTS),t.box(t.types.stsc,t.STSC),t.box(t.types.stsz,t.STSZ),t.box(t.types.stco,t.STCO))},t.avc1=function(e){var r,i,a,n=[],s=[];for(r=0;r<e.sps.length;r++)a=(i=e.sps[r]).byteLength,n.push(a>>>8&255),n.push(255&a),n=n.concat(Array.prototype.slice.call(i));for(r=0;r<e.pps.length;r++)a=(i=e.pps[r]).byteLength,s.push(a>>>8&255),s.push(255&a),s=s.concat(Array.prototype.slice.call(i));var o=t.box(t.types.avcC,new Uint8Array([1,n[3],n[4],n[5],255,224|e.sps.length].concat(n).concat([e.pps.length]).concat(s))),l=e.width,u=e.height,d=e.pixelRatio[0],h=e.pixelRatio[1];return t.box(t.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]),o,t.box(t.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),t.box(t.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,255&d,h>>24,h>>16&255,h>>8&255,255&h])))},t.esds=function(t){var e=t.config.length;return new Uint8Array([0,0,0,0,3,23+e,0,1,0,4,15+e,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([e]).concat(t.config).concat([6,1,2]))},t.mp4a=function(e){var r=e.samplerate;return t.box(t.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]),t.box(t.types.esds,t.esds(e)))},t.mp3=function(e){var r=e.samplerate;return t.box(t.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]))},t.stsd=function(e){return"audio"===e.type?e.isAAC||"mp3"!==e.codec?t.box(t.types.stsd,t.STSD,t.mp4a(e)):t.box(t.types.stsd,t.STSD,t.mp3(e)):t.box(t.types.stsd,t.STSD,t.avc1(e))},t.tkhd=function(e){var r=e.id,i=e.duration*e.timescale,a=e.width,n=e.height,s=Math.floor(i/(X+1)),o=Math.floor(i%(X+1));return t.box(t.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,s>>24,s>>16&255,s>>8&255,255&s,o>>24,o>>16&255,o>>8&255,255&o,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,a>>8&255,255&a,0,0,n>>8&255,255&n,0,0]))},t.traf=function(e,r){var i=t.sdtp(e),a=e.id,n=Math.floor(r/(X+1)),s=Math.floor(r%(X+1));return t.box(t.types.traf,t.box(t.types.tfhd,new Uint8Array([0,0,0,0,a>>24,a>>16&255,a>>8&255,255&a])),t.box(t.types.tfdt,new Uint8Array([1,0,0,0,n>>24,n>>16&255,n>>8&255,255&n,s>>24,s>>16&255,s>>8&255,255&s])),t.trun(e,i.length+16+20+8+16+8+8),i)},t.trak=function(e){return e.duration=e.duration||4294967295,t.box(t.types.trak,t.tkhd(e),t.mdia(e))},t.trex=function(e){var r=e.id;return t.box(t.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]))},t.trun=function(e,r){var i,a,n,s,o,l,u=e.samples||[],d=u.length,h=12+16*d,f=new Uint8Array(h);for(r+=8+h,f.set([0,0,15,1,d>>>24&255,d>>>16&255,d>>>8&255,255&d,r>>>24&255,r>>>16&255,r>>>8&255,255&r],0),i=0;i<d;i++)n=(a=u[i]).duration,s=a.size,o=a.flags,l=a.cts,f.set([n>>>24&255,n>>>16&255,n>>>8&255,255&n,s>>>24&255,s>>>16&255,s>>>8&255,255&s,o.isLeading<<2|o.dependsOn,o.isDependedOn<<6|o.hasRedundancy<<4|o.paddingValue<<1|o.isNonSync,61440&o.degradPrio,15&o.degradPrio,l>>>24&255,l>>>16&255,l>>>8&255,255&l],12+16*i);return t.box(t.types.trun,f)},t.initSegment=function(e){t.types||t.init();var r=t.moov(e),i=new Uint8Array(t.FTYP.byteLength+r.byteLength);return i.set(t.FTYP),i.set(r,t.FTYP.byteLength),i},t}();z.types=void 0,z.HDLR_TYPES=void 0,z.STTS=void 0,z.STSC=void 0,z.STCO=void 0,z.STSZ=void 0,z.VMHD=void 0,z.SMHD=void 0,z.STSD=void 0,z.FTYP=void 0,z.DINF=void 0;var Q=z;function Z(t,e,r,i){void 0===r&&(r=1),void 0===i&&(i=!1);var a=t*e*r;return i?Math.round(a):a}function $(t,e){return void 0===e&&(e=!1),Z(t,1e3,1/9e4,e)}function J(){return(J=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(t[i]=r[i])}return t}).apply(this,arguments)}var tt=null,et=null,rt=!1,it=function(){function t(t,e,r,i){if(void 0===i&&(i=""),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=void 0,this._initDTS=void 0,this.nextAvcDts=null,this.nextAudioPts=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=t,this.config=e,this.typeSupported=r,this.ISGenerated=!1,null===tt){var a=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);tt=a?parseInt(a[1]):0}if(null===et){var n=navigator.userAgent.match(/Safari\/(\d+)/i);et=n?parseInt(n[1]):0}rt=!!tt&&tt<75||!!et&&et<600}var e=t.prototype;return e.destroy=function(){},e.resetTimeStamp=function(t){c.b.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=t},e.resetNextTimestamp=function(){c.b.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},e.resetInitSegment=function(){c.b.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},e.getVideoStartPts=function(t){var e=!1,r=t.reduce((function(t,r){var i=r.pts-t;return i<-4294967296?(e=!0,at(t,r.pts)):i>0?t:r.pts}),t[0].pts);return e&&c.b.debug("PTS rollover detected"),r},e.remux=function(t,e,r,i,a,n,s){var o,l,u,d,h,f,v=a,g=a,p=t.pid>-1,m=e.pid>-1,y=t.samples.length>0,T=e.samples.length>1;if((!p||y)&&(!m||T)||this.ISGenerated||s){this.ISGenerated||(u=this.generateIS(t,e,a));var b=this.isVideoContiguous;if(T&&!b&&this.config.forceKeyFrameOnDiscontinuity){var E=e.samples.length,S=function(t){for(var e=0;e<t.length;e++)if(t[e].key)return e;return-1}(e.samples);if(f=!0,S>0){c.b.warn("[mp4-remuxer]: Dropped "+S+" out of "+E+" video samples due to a missing keyframe");var L=this.getVideoStartPts(e.samples);e.samples=e.samples.slice(S),e.dropped+=S,g+=(e.samples[0].pts-L)/(e.timescale||9e4)}else-1===S&&(c.b.warn("[mp4-remuxer]: No keyframe found out of "+E+" video samples"),f=!1)}if(this.ISGenerated){if(y&&T){var A=this.getVideoStartPts(e.samples),D=(at(t.samples[0].pts,A)-A)/e.inputTimeScale;v+=Math.max(0,D),g+=Math.max(0,-D)}if(y){if(t.samplerate||(c.b.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),delete(u=this.generateIS(t,e,a)).video),l=this.remuxAudio(t,v,this.isAudioContiguous,n,T?g:void 0),T){var R=l?l.endPTS-l.startPTS:0;e.inputTimeScale||(c.b.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),u=this.generateIS(t,e,a)),o=this.remuxVideo(e,g,b,R)}}else T&&(o=this.remuxVideo(e,g,b,0));o&&void 0!==f&&(o.independent=f)}}return this.ISGenerated&&(r.samples.length&&(h=this.remuxID3(r,a)),i.samples.length&&(d=this.remuxText(i,a))),{audio:l,video:o,initSegment:u,independent:f,text:d,id3:h}},e.generateIS=function(t,e,r){var i,a,n,o=t.samples,l=e.samples,u=this.typeSupported,d={},h=!Object(s.a)(this._initPTS),f="audio/mp4";if(h&&(i=a=1/0),t.config&&o.length&&(t.timescale=t.samplerate,c.b.log("[mp4-remuxer]: audio sampling rate : "+t.samplerate),t.isAAC||(u.mpeg?(f="audio/mpeg",t.codec=""):u.mp3&&(t.codec="mp3")),d.audio={id:"audio",container:f,codec:t.codec,initSegment:!t.isAAC&&u.mpeg?new Uint8Array(0):Q.initSegment([t]),metadata:{channelCount:t.channelCount}},h&&(n=t.inputTimeScale,i=a=o[0].pts-Math.round(n*r))),e.sps&&e.pps&&l.length&&(e.timescale=e.inputTimeScale,d.video={id:"main",container:"video/mp4",codec:e.codec,initSegment:Q.initSegment([e]),metadata:{width:e.width,height:e.height}},h)){n=e.inputTimeScale;var v=this.getVideoStartPts(l),g=Math.round(n*r);a=Math.min(a,at(l[0].dts,v)-g),i=Math.min(i,v-g)}if(Object.keys(d).length)return this.ISGenerated=!0,h&&(this._initPTS=i,this._initDTS=a),{tracks:d,initPTS:i,timescale:n}},e.remuxVideo=function(t,e,r,n){var s,o,l,u=t.inputTimeScale,d=t.samples,h=[],f=d.length,v=this._initPTS,g=this.nextAvcDts,p=8,m=Number.POSITIVE_INFINITY,y=Number.NEGATIVE_INFINITY,T=0,b=!1;r&&null!==g||(g=e*u-(d[0].pts-at(d[0].dts,d[0].pts)));for(var E=0;E<f;E++){var S=d[E];if(S.pts=at(S.pts-v,g),S.dts=at(S.dts-v,g),S.dts>S.pts){T=Math.max(Math.min(T,S.pts-S.dts),-18e3)}S.dts<d[E>0?E-1:E].dts&&(b=!0)}b&&d.sort((function(t,e){var r=t.dts-e.dts,i=t.pts-e.pts;return r||i})),o=d[0].dts,l=d[d.length-1].dts;var L=Math.round((l-o)/(f-1));if(T<0){if(T<-2*L){c.b.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+$(-L,!0)+" ms");for(var A=T,D=0;D<f;D++)d[D].dts=A=Math.max(A,d[D].pts-L),d[D].pts=Math.max(A,d[D].pts)}else{c.b.warn("PTS < DTS detected in video samples, shifting DTS by "+$(T,!0)+" ms to overcome this issue");for(var R=0;R<f;R++)d[R].dts=d[R].dts+T}o=d[0].dts,l=d[f-1].dts}if(r){var _=o-g,k=_>L;if(k||_<-1){k?c.b.warn("AVC: "+$(_,!0)+" ms ("+_+"dts) hole between fragments detected, filling it"):c.b.warn("AVC: "+$(-_,!0)+" ms ("+_+"dts) overlapping between fragments detected"),o=g;var x=d[0].pts-_;d[0].dts=o,d[0].pts=x,c.b.log("Video: First PTS/DTS adjusted: "+$(x,!0)+"/"+$(o,!0)+", delta: "+$(_,!0)+" ms")}}rt&&(o=Math.max(0,o));for(var I=0,w=0,O=0;O<f;O++){for(var C=d[O],P=C.units,F=P.length,M=0,N=0;N<F;N++)M+=P[N].data.length;w+=M,I+=F,C.length=M,C.dts=Math.max(C.dts,o),C.pts=Math.max(C.pts,C.dts,0),m=Math.min(C.pts,m),y=Math.max(C.pts,y)}l=d[f-1].dts;var U,B=w+4*I+8;try{U=new Uint8Array(B)}catch(t){return void this.observer.emit(i.a.ERROR,i.a.ERROR,{type:a.b.MUX_ERROR,details:a.a.REMUX_ALLOC_ERROR,fatal:!1,bytes:B,reason:"fail allocating video mdat "+B})}var G=new DataView(U.buffer);G.setUint32(0,B),U.set(Q.types.mdat,4);for(var j=0;j<f;j++){for(var H=d[j],K=H.units,V=0,W=0,Y=K.length;W<Y;W++){var q=K[W],X=q.data,z=q.data.byteLength;G.setUint32(p,z),p+=4,U.set(X,p),p+=z,V+=4+z}if(j<f-1)s=d[j+1].dts-H.dts;else{var Z=this.config,et=H.dts-d[j>0?j-1:j].dts;if(Z.stretchShortVideoTrack&&null!==this.nextAudioPts){var it=Math.floor(Z.maxBufferHole*u),nt=(n?m+n*u:this.nextAudioPts)-H.pts;nt>it?((s=nt-et)<0&&(s=et),c.b.log("[mp4-remuxer]: It is approximately "+nt/90+" ms to the next segment; using duration "+s/90+" ms for the last video frame.")):s=et}else s=et}var ot=Math.round(H.pts-H.dts);h.push(new st(H.key,s,V,ot))}if(h.length&&tt&&tt<70){var lt=h[0].flags;lt.dependsOn=2,lt.isNonSync=0}this.nextAvcDts=g=l+s,this.isVideoContiguous=!0;var ut={data1:Q.moof(t.sequenceNumber++,o,J({},t,{samples:h})),data2:U,startPTS:m/u,endPTS:(y+s)/u,startDTS:o/u,endDTS:g/u,type:"video",hasAudio:!1,hasVideo:!0,nb:h.length,dropped:t.dropped};return t.samples=[],t.dropped=0,ut},e.remuxAudio=function(t,e,r,n,s){var o,l=t.inputTimeScale,u=l/(t.samplerate?t.samplerate:l),d=t.isAAC?1024:1152,h=d*u,f=this._initPTS,v=!t.isAAC&&this.typeSupported.mpeg,g=[],p=t.samples,m=v?0:8,y=this.nextAudioPts||-1,T=e*l;if(this.isAudioContiguous=r=r||p.length&&y>0&&(n&&Math.abs(T-y)<9e3||Math.abs(at(p[0].pts-f,T)-y)<20*h),p.forEach((function(t){t.pts=t.dts=at(t.pts-f,T)})),!r||y<0){if(!(p=p.filter((function(t){return t.pts>=0}))).length)return;y=0===s?0:n?Math.max(0,T):p[0].pts}if(t.isAAC)for(var b=this.config.maxAudioFramesDrift,E=0,S=y;E<p.length;){var L=p[E],A=L.pts,D=A-S,R=Math.abs(1e3*D/l);if(D<=-b*h&&void 0!==s)r||E>0?(c.b.warn("[mp4-remuxer]: Dropping 1 audio frame @ "+(S/l).toFixed(3)+"s due to "+Math.round(R)+" ms overlap."),p.splice(E,1)):(c.b.warn("Audio frame @ "+(A/l).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*D/l)+" ms."),S=A+h,E++);else if(D>=b*h&&R<1e4&&void 0!==s){var _=Math.floor(D/h);S=A-_*h,c.b.warn("[mp4-remuxer]: Injecting "+_+" audio frame @ "+(S/l).toFixed(3)+"s due to "+Math.round(1e3*D/l)+" ms gap.");for(var k=0;k<_;k++){var x=Math.max(S,0);(o=q.getSilentFrame(t.manifestCodec||t.codec,t.channelCount))||(c.b.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),o=L.unit.subarray()),p.splice(E,0,{unit:o,pts:x,dts:x}),S+=h,E++}L.pts=L.dts=S,S+=h,E++}else L.pts=L.dts=S,S+=h,E++}for(var I,w=null,O=null,C=0,P=p.length;P--;)C+=p[P].unit.byteLength;for(var F=0,M=p.length;F<M;F++){var N=p[F],U=N.unit,B=N.pts;if(null!==O){g[F-1].duration=Math.round((B-O)/u)}else{var G=Math.round(1e3*(B-y)/l),j=0;if(r&&t.isAAC){if(G>0&&G<1e4)j=Math.round((B-y)/h),c.b.log("[mp4-remuxer]: "+G+" ms hole between AAC samples detected,filling it"),j>0&&((o=q.getSilentFrame(t.manifestCodec||t.codec,t.channelCount))||(o=U.subarray()),C+=j*o.length);else if(G<-12){c.b.log("[mp4-remuxer]: drop overlapping AAC sample, expected/parsed/delta:"+(y/l).toFixed(3)+"s/"+(B/l).toFixed(3)+"s/"+-G+"ms"),C-=U.byteLength;continue}B=y}if(w=B,!(C>0))return;C+=m;try{I=new Uint8Array(C)}catch(t){return void this.observer.emit(i.a.ERROR,i.a.ERROR,{type:a.b.MUX_ERROR,details:a.a.REMUX_ALLOC_ERROR,fatal:!1,bytes:C,reason:"fail allocating audio mdat "+C})}v||(new DataView(I.buffer).setUint32(0,C),I.set(Q.types.mdat,4));for(var H=0;H<j;H++)(o=q.getSilentFrame(t.manifestCodec||t.codec,t.channelCount))||(c.b.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating the current frame instead"),o=U.subarray()),I.set(o,m),m+=o.byteLength,g.push(new st(!0,1024,o.byteLength,0))}I.set(U,m);var K=U.byteLength;m+=K,g.push(new st(!0,d,K,0)),O=B}var V=g.length;if(V){var W=g[g.length-1];this.nextAudioPts=y=O+u*W.duration;var Y=v?new Uint8Array(0):Q.moof(t.sequenceNumber++,w/u,J({},t,{samples:g}));t.samples=[];var X=w/l,z=y/l;return{data1:Y,data2:I,startPTS:X,endPTS:z,startDTS:X,endDTS:z,type:"audio",hasAudio:!0,hasVideo:!1,nb:V}}},e.remuxEmptyAudio=function(t,e,r,i){var a=t.inputTimeScale,n=a/(t.samplerate?t.samplerate:a),s=this.nextAudioPts,o=(null!==s?s:i.startDTS*a)+this._initDTS,l=i.endDTS*a+this._initDTS,u=1024*n,d=Math.ceil((l-o)/u),h=q.getSilentFrame(t.manifestCodec||t.codec,t.channelCount);if(c.b.warn("[mp4-remuxer]: remux empty Audio"),h){for(var f=[],v=0;v<d;v++){var g=o+v*u;f.push({unit:h,pts:g,dts:g})}return t.samples=f,this.remuxAudio(t,e,r,!1)}c.b.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec")},e.remuxID3=function(t,e){var r=t.samples.length;if(r){for(var i=t.inputTimeScale,a=this._initPTS,n=this._initDTS,s=0;s<r;s++){var o=t.samples[s];o.pts=at(o.pts-a,e*i)/i,o.dts=at(o.dts-n,e*i)/i}var l=t.samples;return t.samples=[],{samples:l}}},e.remuxText=function(t,e){var r=t.samples.length;if(r){for(var i=t.inputTimeScale,a=this._initPTS,n=0;n<r;n++){var s=t.samples[n];s.pts=at(s.pts-a,e*i)/i}t.samples.sort((function(t,e){return t.pts-e.pts}));var o=t.samples;return t.samples=[],{samples:o}}},t}();function at(t,e){var r;if(null===e)return t;for(r=e<t?-8589934592:8589934592;Math.abs(t-e)>4294967296;)t+=r;return t}var nt,st=function(t,e,r,i){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=e,this.size=r,this.cts=i,this.flags=new ot(t)},ot=function(t){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=t?2:1,this.isNonSync=t?0:1},lt=function(){function t(){this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=void 0,this.initTracks=void 0,this.lastEndDTS=null}var e=t.prototype;return 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Object(l.d)(t,e)-r},dt=lt,ht=r(12);try{nt=self.performance.now.bind(self.performance)}catch(t){c.b.debug("Unable to use Performance API on this environment"),nt=self.Date.now}var ft=[{demux:V,remux:it},{demux:D,remux:dt},{demux:L,remux:it},{demux:Y,remux:it}],ct=1024;ft.forEach((function(t){var e=t.demux;ct=Math.max(ct,e.minProbeByteLength)}));var vt=function(){function t(t,e,r,i){this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.cache=new ht.a,this.observer=t,this.typeSupported=e,this.config=r,this.vendor=i}var e=t.prototype;return e.configure=function(t){this.transmuxConfig=t,this.decrypter&&this.decrypter.reset()},e.push=function(t,e,r,i){var a=this,n=r.transmuxing;n.executeStart=nt();var s=new 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x=this.configureTransmuxer(s,h);R=x.demuxer,_=x.remuxer}if(!R||!_)return o.push(s),n.executeEnd=nt(),gt(r);var I=this.transmux(s,e,f,b,T,r),w=this.currentTransmuxState;return w.contiguous=!0,w.discontinuity=!1,w.trackSwitch=!1,n.executeEnd=nt(),I},e.flush=function(t){var e=this,r=t.transmuxing;r.executeStart=nt();var n=this.decrypter,s=this.cache,o=this.currentTransmuxState,l=this.decryptionPromise,u=this.observer,d=[];if(l)return l.then((function(){return e.flush(t)}));var h=o.accurateTimeOffset,f=o.timeOffset;if(n){var v=n.flush();v&&d.push(this.push(v,null,t))}var g=s.dataLength;s.reset();var p=this.demuxer,m=this.remuxer;if(!p||!m)return g>=ct&&u.emit(i.a.ERROR,i.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),r.executeEnd=nt(),[gt(t)];var y=p.flush(f),T=y.audioTrack,b=y.avcTrack,E=y.id3Track,S=y.textTrack;c.b.log("[transmuxer.ts]: Flushed fragment "+t.sn+(t.part>-1?" p: "+t.part:"")+" of level "+t.level);var L=m.remux(T,b,E,S,f,h,!0);return d.push({remuxResult:L,chunkMeta:t}),r.executeEnd=nt(),d},e.resetInitialTimestamp=function(t){var e=this.demuxer,r=this.remuxer;e&&r&&(e.resetTimeStamp(t),r.resetTimeStamp(t))},e.resetContiguity=function(){var t=this.demuxer,e=this.remuxer;t&&e&&(t.resetContiguity(),e.resetNextTimestamp())},e.resetInitSegment=function(t,e,r,i){var a=this.demuxer,n=this.remuxer;a&&n&&(a.resetInitSegment(e,r,i),n.resetInitSegment(t,e,r))},e.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},e.transmux=function(t,e,r,i,a,n){return"SAMPLE-AES"===r?this.transmuxSampleAes(t,e,i,a,n):this.transmuxUnencrypted(t,i,a,n)},e.transmuxUnencrypted=function(t,e,r,i){var a=this.demuxer.demux(t,e,!1),n=a.audioTrack,s=a.avcTrack,o=a.id3Track,l=a.textTrack;return{remuxResult:this.remuxer.remux(n,s,o,l,e,r,!1),chunkMeta:i}},e.transmuxSampleAes=function(t,e,r,i,a){var n=this;return this.demuxer.demuxSampleAes(t,e,r).then((function(t){return{remuxResult:n.remuxer.remux(t.audioTrack,t.avcTrack,t.id3Track,t.textTrack,r,i,!1),chunkMeta:a}}))},e.configureTransmuxer=function(t,e){for(var r,i=this.config,a=this.observer,n=this.typeSupported,s=this.vendor,o=e.audioCodec,l=e.defaultInitPts,u=e.duration,d=e.initSegmentData,h=e.videoCodec,f=0,c=ft.length;f<c&&!(r=ft[f]).demux.probe(t);f++);if(!r)return{remuxer:void 0,demuxer:void 0};var v=this.demuxer,g=this.remuxer,p=r.remux,m=r.demux;return g&&g instanceof p||(g=this.remuxer=new p(a,i,n,s)),v&&v instanceof m||(v=this.demuxer=new m(a,i,n),this.probe=m.probe),this.resetInitSegment(d,o,h,u),this.resetInitialTimestamp(l),{demuxer:v,remuxer:g}},e.needsProbing=function(t,e,r){return!this.demuxer||e||r},e.getDecrypter=function(){var t=this.decrypter;return t||(t=this.decrypter=new n.a(this.observer,this.config)),t},t}();var gt=function(t){return{remuxResult:{},chunkMeta:t}};function pt(t){return"then"in t&&t.then instanceof 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*(\d+)/.source,/#EXT-X-(KEY):(.+)/.source,/#EXT-X-(START):(.+)/.source,/#EXT-X-(ENDLIST)/.source,/#EXT-X-(DISCONTINUITY-SEQ)UENCE: *(\d+)/.source,/#EXT-X-(DIS)CONTINUITY/.source,/#EXT-X-(VERSION):(\d+)/.source,/#EXT-X-(MAP):(.+)/.source,/#EXT-X-(SERVER-CONTROL):(.+)/.source,/#EXT-X-(PART-INF):(.+)/.source,/#EXT-X-(GAP)/.source,/#EXT-X-(BITRATE):\s*(\d+)/.source,/#EXT-X-(PART):(.+)/.source,/#EXT-X-(PRELOAD-HINT):(.+)/.source,/#EXT-X-(RENDITION-REPORT):(.+)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),A=/\.(mp4|m4s|m4v|m4a)$/i,D=function(){function t(){}return t.findGroup=function(t,e){for(var r=0;r<t.length;r++){var i=t[r];if(i.id===e)return i}},t.convertAVC1ToAVCOTI=function(t){var e,r=t.split(".");return r.length>2?(e=r.shift()+".",e+=parseInt(r.shift()).toString(16),e+=("000"+parseInt(r.shift()).toString(16)).substr(-4)):e=t,e},t.resolve=function(t,e){return i.buildAbsoluteURL(e,t,{alwaysNormalize:!0})},t.parseMasterPlaylist=function(e,r){var i,a=[],n={},s=!1;for(b.lastIndex=0;null!=(i=b.exec(e));)if(i[1]){var o=new g(i[1]),l={attrs:o,bitrate:o.decimalInteger("AVERAGE-BANDWIDTH")||o.decimalInteger("BANDWIDTH"),name:o.NAME,url:t.resolve(i[2],r)},u=o.decimalResolution("RESOLUTION");u&&(l.width=u.width,l.height=u.height),R((o.CODECS||"").split(/[ ,]+/).filter((function(t){return t})),l),l.videoCodec&&-1!==l.videoCodec.indexOf("avc1")&&(l.videoCodec=t.convertAVC1ToAVCOTI(l.videoCodec)),a.push(l)}else if(i[3]){var d=new g(i[3]);d["DATA-ID"]&&(s=!0,n[d["DATA-ID"]]=d)}return{levels:a,sessionData:s?n:null}},t.parseMasterPlaylistMedia=function(e,r,i,a){var n;void 0===a&&(a=[]);var s=[],o=0;for(E.lastIndex=0;null!==(n=E.exec(e));){var l=new g(n[1]);if(l.TYPE===i){var u={attrs:l,bitrate:0,id:o++,groupId:l["GROUP-ID"],instreamId:l["INSTREAM-ID"],name:l.NAME||l.LANGUAGE||"",type:i,default:l.bool("DEFAULT"),autoselect:l.bool("AUTOSELECT"),forced:l.bool("FORCED"),lang:l.LANGUAGE,url:l.URI?t.resolve(l.URI,r):""};if(a.length){var d=t.findGroup(a,u.groupId)||a[0];_(u,d,"audioCodec"),_(u,d,"textCodec")}s.push(u)}}return s},t.parseLevelPlaylist=function(t,e,r,i,a){var s,l,d,c=new h(e),v=c.fragments,p=0,m=0,y=0,T=0,b=null,E=new u.c(i,e),D=-1;for(S.lastIndex=0,c.m3u8=t;null!==(s=S.exec(t));){var R=s[1];if(R){E.duration=parseFloat(R);var _=(" "+s[2]).slice(1);E.title=_||null,E.tagList.push(_?["INF",R,_]:["INF",R])}else if(s[3])Object(n.a)(E.duration)&&(E.start=y,d&&(E.levelkey=d),E.sn=p,E.level=r,E.cc=T,E.urlId=a,v.push(E),E.relurl=(" "+s[3]).slice(1),k(E,b),b=E,y+=E.duration,p++,m=0,(E=new u.c(i,e)).start=y,E.sn=p,E.cc=T,E.level=r);else if(s[4]){var x=(" "+s[4]).slice(1);b?E.setByteRange(x,b):E.setByteRange(x)}else if(s[5])E.rawProgramDateTime=(" "+s[5]).slice(1),E.tagList.push(["PROGRAM-DATE-TIME",E.rawProgramDateTime]),-1===D&&(D=v.length);else{if(!(s=s[0].match(L))){o.b.warn("No matches on slow regex match for level playlist!");continue}for(l=1;l<s.length&&void 0===s[l];l++);var I=(" "+s[l]).slice(1),w=(" "+s[l+1]).slice(1),O=s[l+2]?(" "+s[l+2]).slice(1):"";switch(I){case"PLAYLIST-TYPE":c.type=w.toUpperCase();break;case"MEDIA-SEQUENCE":p=c.startSN=parseInt(w);break;case"SKIP":var C=new g(w),P=C.decimalInteger("SKIPPED-SEGMENTS");if(Object(n.a)(P)){c.skippedSegments=P;for(var F=P;F--;)v.unshift(null);p+=P}var M=C.enumeratedString("RECENTLY-REMOVED-DATERANGES");M&&(c.recentlyRemovedDateranges=M.split("\t"));break;case"TARGETDURATION":c.targetduration=parseFloat(w);break;case"VERSION":c.version=parseInt(w);break;case"EXTM3U":break;case"ENDLIST":c.live=!1;break;case"#":(w||O)&&E.tagList.push(O?[w,O]:[w]);break;case"DIS":T++;case"GAP":E.tagList.push([I]);break;case"BITRATE":E.tagList.push([I,w]);break;case"DISCONTINUITY-SEQ":T=parseInt(w);break;case"KEY":var N,U=new g(w),B=U.enumeratedString("METHOD"),G=U.URI,j=U.hexadecimalInteger("IV"),H=U.enumeratedString("KEYFORMATVERSIONS"),K=U.enumeratedString("KEYID"),V=null!=(N=U.enumeratedString("KEYFORMAT"))?N:"identity";if(["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"].indexOf(V)>-1){o.b.warn("Keyformat "+V+" is not supported from the manifest");continue}if("identity"!==V)continue;B&&(d=f.a.fromURL(e,G),G&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(B)>=0&&(d.method=B,d.keyFormat=V,K&&(d.keyID=K),H&&(d.keyFormatVersions=H),d.iv=j));break;case"START":var W=new g(w).decimalFloatingPoint("TIME-OFFSET");Object(n.a)(W)&&(c.startTimeOffset=W);break;case"MAP":var Y=new g(w);E.relurl=Y.URI,Y.BYTERANGE&&E.setByteRange(Y.BYTERANGE),E.level=r,E.sn="initSegment",d&&(E.levelkey=d),c.initSegment=E,(E=new u.c(i,e)).rawProgramDateTime=c.initSegment.rawProgramDateTime;break;case"SERVER-CONTROL":var q=new g(w);c.canBlockReload=q.bool("CAN-BLOCK-RELOAD"),c.canSkipUntil=q.optionalFloat("CAN-SKIP-UNTIL",0),c.canSkipDateRanges=c.canSkipUntil>0&&q.bool("CAN-SKIP-DATERANGES"),c.partHoldBack=q.optionalFloat("PART-HOLD-BACK",0),c.holdBack=q.optionalFloat("HOLD-BACK",0);break;case"PART-INF":var X=new g(w);c.partTarget=X.decimalFloatingPoint("PART-TARGET");break;case"PART":var z=c.partList;z||(z=c.partList=[]);var Q=m>0?z[z.length-1]:void 0,Z=m++,$=new u.b(new g(w),E,e,Z,Q);z.push($),E.duration+=$.duration;break;case"PRELOAD-HINT":var J=new g(w);c.preloadHint=J;break;case"RENDITION-REPORT":var tt=new g(w);c.renditionReports=c.renditionReports||[],c.renditionReports.push(tt);break;default:o.b.warn("line parsed but not handled: "+s)}}}b&&!b.relurl?(v.pop(),y-=b.duration,c.fragmentHint=b):c.fragmentHint=E;var et=v.length,rt=v[0],it=v[et-1];if((y+=c.skippedSegments*c.targetduration)>0&&et&&it){c.averagetargetduration=y/et;var at=it.sn;c.endSN="initSegment"!==at?at:0,rt&&(c.startCC=rt.cc,c.initSegment||c.fragments.every((function(t){return A.test(t.relurl)}))&&(o.b.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),(E=new u.c(i,e)).relurl=it.relurl,E.level=r,E.sn="initSegment",c.initSegment=E,c.needSidxRanges=!0))}else c.endSN=0,c.startCC=0;return c.partList&&(y+=c.fragmentHint.duration),c.totalduration=y,c.endCC=T,D>0&&function(t,e){for(var r=t[e],i=e;i--;){var a=t[i];if(!a)return;a.programDateTime=r.programDateTime-1e3*a.duration,r=a}}(v,D),c},t}();function R(t,e){["video","audio","text"].forEach((function(r){var i=t.filter((function(t){return function(t,e){var r=p[e];return!!r&&!0===r[t.slice(0,4)]}(t,r)}));if(i.length){var a=i.filter((function(t){return 0===t.lastIndexOf("avc1",0)||0===t.lastIndexOf("mp4a",0)}));e[r+"Codec"]=a.length>0?a[0]:i[0],t=t.filter((function(t){return-1===i.indexOf(t)}))}})),e.unknownCodecs=t}function _(t,e,r){var i=e[r];i&&(t[r]=i)}function k(t,e){t.rawProgramDateTime?t.programDateTime=Date.parse(t.rawProgramDateTime):null!=e&&e.programDateTime&&(t.programDateTime=e.endProgramDateTime),Object(n.a)(t.programDateTime)||(t.programDateTime=null,t.rawProgramDateTime=null)}function x(t,e){var r=t.url;return void 0!==r&&0!==r.indexOf("data:")||(r=e.url),r}!function(t){t.MANIFEST="manifest",t.LEVEL="level",t.AUDIO_TRACK="audioTrack",t.SUBTITLE_TRACK="subtitleTrack"}(y||(y={})),function(t){t.MAIN="main",t.AUDIO="audio",t.SUBTITLE="subtitle"}(T||(T={}));var I=function(){function t(t){this.hls=void 0,this.loaders=Object.create(null),this.checkAgeHeader=!0,this.hls=t,this.registerListeners()}var e=t.prototype;return e.registerListeners=function(){var t=this.hls;t.on(s.a.MANIFEST_LOADING,this.onManifestLoading,this),t.on(s.a.LEVEL_LOADING,this.onLevelLoading,this),t.on(s.a.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.on(s.a.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},e.unregisterListeners=function(){var t=this.hls;t.off(s.a.MANIFEST_LOADING,this.onManifestLoading,this),t.off(s.a.LEVEL_LOADING,this.onLevelLoading,this),t.off(s.a.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.off(s.a.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},e.createInternalLoader=function(t){var e=this.hls.config,r=e.pLoader,i=e.loader,a=new(r||i)(e);return t.loader=a,this.loaders[t.type]=a,a},e.getInternalLoader=function(t){return this.loaders[t.type]},e.resetInternalLoader=function(t){this.loaders[t]&&delete this.loaders[t]},e.destroyInternalLoaders=function(){for(var t in this.loaders){var e=this.loaders[t];e&&e.destroy(),this.resetInternalLoader(t)}},e.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},e.onManifestLoading=function(t,e){var r=e.url;this.checkAgeHeader=!0,this.load({id:null,groupId:null,level:0,responseType:"text",type:y.MANIFEST,url:r,deliveryDirectives:null})},e.onLevelLoading=function(t,e){var r=e.id,i=e.level,a=e.url,n=e.deliveryDirectives;this.load({id:r,groupId:null,level:i,responseType:"text",type:y.LEVEL,url:a,deliveryDirectives:n})},e.onAudioTrackLoading=function(t,e){var r=e.id,i=e.groupId,a=e.url,n=e.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:y.AUDIO_TRACK,url:a,deliveryDirectives:n})},e.onSubtitleTrackLoading=function(t,e){var r=e.id,i=e.groupId,a=e.url,n=e.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:y.SUBTITLE_TRACK,url:a,deliveryDirectives:n})},e.load=function(t){var e,r,i,a,n,s,l=this.hls.config,u=this.getInternalLoader(t);if(u){var d=u.context;if(d&&d.url===t.url)return void o.b.trace("[playlist-loader]: playlist request ongoing");o.b.log("[playlist-loader]: aborting previous loader for type: "+t.type),u.abort()}switch(t.type){case y.MANIFEST:r=l.manifestLoadingMaxRetry,i=l.manifestLoadingTimeOut,a=l.manifestLoadingRetryDelay,n=l.manifestLoadingMaxRetryTimeout;break;case y.LEVEL:case y.AUDIO_TRACK:case y.SUBTITLE_TRACK:r=0,i=l.levelLoadingTimeOut;break;default:r=l.levelLoadingMaxRetry,i=l.levelLoadingTimeOut,a=l.levelLoadingRetryDelay,n=l.levelLoadingMaxRetryTimeout}if((u=this.createInternalLoader(t),null!==(e=t.deliveryDirectives)&&void 0!==e&&e.part)&&(t.type===y.LEVEL&&null!==t.level?s=this.hls.levels[t.level].details:t.type===y.AUDIO_TRACK&&null!==t.id?s=this.hls.audioTracks[t.id].details:t.type===y.SUBTITLE_TRACK&&null!==t.id&&(s=this.hls.subtitleTracks[t.id].details),s)){var h=s.partTarget,f=s.targetduration;h&&f&&(i=Math.min(1e3*Math.max(3*h,.8*f),i))}var c={timeout:i,maxRetry:r,retryDelay:a,maxRetryDelay:n,highWaterMark:0},v={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};u.load(t,c,v)},e.loadsuccess=function(t,e,r,i){if(void 0===i&&(i=null),r.isSidxRequest)return this.handleSidxRequest(t,r),void this.handlePlaylistLoaded(t,e,r,i);this.resetInternalLoader(r.type);var a=t.data;0===a.indexOf("#EXTM3U")?(e.parsing.start=performance.now(),a.indexOf("#EXTINF:")>0||a.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(t,e,r,i):this.handleMasterPlaylist(t,e,r,i)):this.handleManifestParsingError(t,r,"no EXTM3U delimiter",i)},e.loaderror=function(t,e,r){void 0===r&&(r=null),this.handleNetworkError(e,r,!1,t)},e.loadtimeout=function(t,e,r){void 0===r&&(r=null),this.handleNetworkError(e,r,!0)},e.handleMasterPlaylist=function(t,e,r,i){var a=this.hls,n=t.data,l=x(t,r),u=D.parseMasterPlaylist(n,l),d=u.levels,h=u.sessionData;if(d.length){var f=d.map((function(t){return{id:t.attrs.AUDIO,audioCodec:t.audioCodec}})),c=d.map((function(t){return{id:t.attrs.SUBTITLES,textCodec:t.textCodec}})),v=D.parseMasterPlaylistMedia(n,l,"AUDIO",f),p=D.parseMasterPlaylistMedia(n,l,"SUBTITLES",c),m=D.parseMasterPlaylistMedia(n,l,"CLOSED-CAPTIONS");if(v.length)v.some((function(t){return!t.url}))||!d[0].audioCodec||d[0].attrs.AUDIO||(o.b.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),v.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new g({}),bitrate:0,url:""}));a.trigger(s.a.MANIFEST_LOADED,{levels:d,audioTracks:v,subtitles:p,captions:m,url:l,stats:e,networkDetails:i,sessionData:h})}else this.handleManifestParsingError(t,r,"no level found in manifest",i)},e.handleTrackOrLevelPlaylist=function(t,e,r,i){var o=this.hls,l=r.id,u=r.level,d=r.type,h=x(t,r),f=Object(n.a)(l)?l:0,c=Object(n.a)(u)?u:f,v=function(t){switch(t.type){case y.AUDIO_TRACK:return T.AUDIO;case y.SUBTITLE_TRACK:return T.SUBTITLE;default:return T.MAIN}}(r),p=D.parseLevelPlaylist(t.data,h,c,v,f);if(p.fragments.length){if(d===y.MANIFEST){var m={attrs:new g({}),bitrate:0,details:p,name:"",url:h};o.trigger(s.a.MANIFEST_LOADED,{levels:[m],audioTracks:[],url:h,stats:e,networkDetails:i,sessionData:null})}if(e.parsing.end=performance.now(),p.needSidxRanges){var b=p.initSegment.url;this.load({url:b,isSidxRequest:!0,type:d,level:u,levelDetails:p,id:l,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null})}else r.levelDetails=p,this.handlePlaylistLoaded(t,e,r,i)}else o.trigger(s.a.ERROR,{type:a.b.NETWORK_ERROR,details:a.a.LEVEL_EMPTY_ERROR,fatal:!1,url:h,reason:"no fragments found in level",level:"number"==typeof r.level?r.level:void 0})},e.handleSidxRequest=function(t,e){var r=Object(l.g)(new Uint8Array(t.data));if(r){var i=r.references,a=e.levelDetails;i.forEach((function(t,e){var r=t.info,i=a.fragments[e];0===i.byteRange.length&&i.setByteRange(String(1+r.end-r.start)+"@"+String(r.start))})),a.initSegment.setByteRange(String(r.moovEndOffset)+"@0")}},e.handleManifestParsingError=function(t,e,r,i){this.hls.trigger(s.a.ERROR,{type:a.b.NETWORK_ERROR,details:a.a.MANIFEST_PARSING_ERROR,fatal:e.type===y.MANIFEST,url:t.url,reason:r,response:t,context:e,networkDetails:i})},e.handleNetworkError=function(t,e,r,i){void 0===r&&(r=!1),o.b.warn("[playlist-loader]: A network "+(r?"timeout":"error")+" occurred while loading "+t.type+" level: "+t.level+" id: "+t.id+' group-id: "'+t.groupId+'"');var n=a.a.UNKNOWN,l=!1,u=this.getInternalLoader(t);switch(t.type){case y.MANIFEST:n=r?a.a.MANIFEST_LOAD_TIMEOUT:a.a.MANIFEST_LOAD_ERROR,l=!0;break;case y.LEVEL:n=r?a.a.LEVEL_LOAD_TIMEOUT:a.a.LEVEL_LOAD_ERROR,l=!1;break;case y.AUDIO_TRACK:n=r?a.a.AUDIO_TRACK_LOAD_TIMEOUT:a.a.AUDIO_TRACK_LOAD_ERROR,l=!1;break;case y.SUBTITLE_TRACK:n=r?a.a.SUBTITLE_TRACK_LOAD_TIMEOUT:a.a.SUBTITLE_LOAD_ERROR,l=!1}u&&this.resetInternalLoader(t.type);var d={type:a.b.NETWORK_ERROR,details:n,fatal:l,url:t.url,loader:u,context:t,networkDetails:e};i&&(d.response=i),this.hls.trigger(s.a.ERROR,d)},e.handlePlaylistLoaded=function(t,e,r,i){var a=r.type,n=r.level,o=r.id,l=r.groupId,u=r.loader,d=r.levelDetails,h=r.deliveryDirectives;if(null!=d&&d.targetduration){if(u){var f=this.checkAgeHeader&&d.live?u.getResponseHeader("age"):null;switch(d.ageHeader=f?parseFloat(f):0,this.checkAgeHeader=!!f,a){case y.MANIFEST:case y.LEVEL:this.hls.trigger(s.a.LEVEL_LOADED,{details:d,level:n||0,id:o||0,stats:e,networkDetails:i,deliveryDirectives:h});break;case y.AUDIO_TRACK:this.hls.trigger(s.a.AUDIO_TRACK_LOADED,{details:d,id:o||0,groupId:l||"",stats:e,networkDetails:i,deliveryDirectives:h});break;case y.SUBTITLE_TRACK:this.hls.trigger(s.a.SUBTITLE_TRACK_LOADED,{details:d,id:o||0,groupId:l||"",stats:e,networkDetails:i,deliveryDirectives:h})}}}else this.handleManifestParsingError(t,r,"invalid target duration",i)},t}();function w(t,e){var r=Object.keys(t);if(Object.getOwnPropertySymbols){var i=Object.getOwnPropertySymbols(t);e&&(i=i.filter((function(e){return Object.getOwnPropertyDescriptor(t,e).enumerable}))),r.push.apply(r,i)}return r}function O(t){for(var e=1;e<arguments.length;e++){var r=null!=arguments[e]?arguments[e]:{};e%2?w(Object(r),!0).forEach((function(e){C(t,e,r[e])})):Object.getOwnPropertyDescriptors?Object.defineProperties(t,Object.getOwnPropertyDescriptors(r)):w(Object(r)).forEach((function(e){Object.defineProperty(t,e,Object.getOwnPropertyDescriptor(r,e))}))}return t}function C(t,e,r){return e in t?Object.defineProperty(t,e,{value:r,enumerable:!0,configurable:!0,writable:!0}):t[e]=r,t}var P,F=function(){function t(t){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=t,this._registerListeners()}var e=t.prototype;return e._registerListeners=function(){this.hls.on(s.a.KEY_LOADING,this.onKeyLoading,this)},e._unregisterListeners=function(){this.hls.off(s.a.KEY_LOADING,this.onKeyLoading)},e.destroy=function(){for(var t in this._unregisterListeners(),this.loaders){var e=this.loaders[t];e&&e.destroy()}this.loaders={}},e.onKeyLoading=function(t,e){var r=e.frag,i=r.type,a=this.loaders[i];if(r.decryptdata){var n=r.decryptdata.uri;if(n!==this.decrypturl||null===this.decryptkey){var l=this.hls.config;if(a&&(o.b.warn("abort previous key loader for type:"+i),a.abort()),!n)return void o.b.warn("key uri is falsy");var u=l.loader;console.log(l);var d=r.loader=this.loaders[i]=new u(O(O({},l),l.keyRequest));this.decrypturl=n,this.decryptkey=null;var h={url:n,frag:r,responseType:"arraybuffer"},f={timeout:l.fragLoadingTimeOut,maxRetry:0,retryDelay:l.fragLoadingRetryDelay,maxRetryDelay:l.fragLoadingMaxRetryTimeout,highWaterMark:0},c={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};console.log("data",f,h),d.load(h,f,c)}else this.decryptkey&&(r.decryptdata.key=this.decryptkey,this.hls.trigger(s.a.KEY_LOADED,{frag:r}))}else o.b.warn("Missing decryption data on fragment in onKeyLoading")},e.loadsuccess=function(t,e,r){var i=r.frag;i.decryptdata?(this.decryptkey=i.decryptdata.key=new Uint8Array(t.data),i.loader=null,delete this.loaders[i.type],this.hls.trigger(s.a.KEY_LOADED,{frag:i})):o.b.error("after key load, decryptdata unset")},e.loaderror=function(t,e){var r=e.frag,i=r.loader;i&&i.abort(),delete this.loaders[r.type],this.hls.trigger(s.a.ERROR,{type:a.b.NETWORK_ERROR,details:a.a.KEY_LOAD_ERROR,fatal:!1,frag:r,response:t})},e.loadtimeout=function(t,e){var r=e.frag,i=r.loader;i&&i.abort(),delete this.loaders[r.type],this.hls.trigger(s.a.ERROR,{type:a.b.NETWORK_ERROR,details:a.a.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})},t}();!function(t){t.NOT_LOADED="NOT_LOADED",t.BACKTRACKED="BACKTRACKED",t.APPENDING="APPENDING",t.PARTIAL="PARTIAL",t.OK="OK"}(P||(P={}));var M=function(){function t(t){this.activeFragment=null,this.activePart=null,this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hls=t,this._registerListeners()}var e=t.prototype;return e._registerListeners=function(){var t=this.hls;t.on(s.a.BUFFER_APPENDED,this.onBufferAppended,this),t.on(s.a.FRAG_BUFFERED,this.onFragBuffered,this),t.on(s.a.FRAG_LOADED,this.onFragLoaded,this)},e._unregisterListeners=function(){var t=this.hls;t.off(s.a.BUFFER_APPENDED,this.onBufferAppended,this),t.off(s.a.FRAG_BUFFERED,this.onFragBuffered,this),t.off(s.a.FRAG_LOADED,this.onFragLoaded,this)},e.destroy=function(){this.fragments=Object.create(null),this.timeRanges=Object.create(null),this._unregisterListeners()},e.getAppendedFrag=function(t,e){var r=this.activeFragment;return r?void 0!==r.appendedPTS&&r.start<=t&&t<=r.appendedPTS?r:this.getBufferedFrag(t,e):null},e.getBufferedFrag=function(t,e){for(var r=this.fragments,i=Object.keys(r),a=i.length;a--;){var n=r[i[a]];if((null==n?void 0:n.body.type)===e&&n.buffered){var s=n.body;if(s.start<=t&&t<=s.end)return s}}return null},e.detectEvictedFragments=function(t,e){var r=this;Object.keys(this.fragments).forEach((function(i){var a=r.fragments[i];if(a&&a.buffered){var n=a.range[t];n&&n.time.some((function(t){var i=!r.isTimeBuffered(t.startPTS,t.endPTS,e);return i&&r.removeFragment(a.body),i}))}}))},e.detectPartialFragments=function(t){var e=this,r=this.timeRanges,i=t.frag,a=t.part;if(r&&"initSegment"!==i.sn){var n=U(i),s=this.fragments[n];s&&(s.buffered=!0,s.backtrack=s.loaded=null,Object.keys(r).forEach((function(t){var n=i.elementaryStreams[t];if(n){var o=r[t],l=null!==a||!0===n.partial;s.range[t]=e.getBufferedTimes(i,a,l,o)}})))}},e.getBufferedTimes=function(t,e,r,i){for(var a={time:[],partial:r},n=e?e.start:t.start,s=e?e.end:t.end,o=t.minEndPTS||s,l=t.maxStartPTS||n,u=0;u<i.length;u++){var d=i.start(u)-this.bufferPadding,h=i.end(u)+this.bufferPadding;if(l>=d&&o<=h){a.time.push({startPTS:Math.max(n,i.start(u)),endPTS:Math.min(s,i.end(u))});break}if(n<h&&s>d)a.partial=!0,a.time.push({startPTS:Math.max(n,i.start(u)),endPTS:Math.min(s,i.end(u))});else if(s<=d)break}return a},e.getPartialFragment=function(t){var e,r,i,a=null,n=0,s=this.bufferPadding,o=this.fragments;return Object.keys(o).forEach((function(l){var u=o[l];u&&N(u)&&(r=u.body.start-s,i=u.body.end+s,t>=r&&t<=i&&(e=Math.min(t-r,i-t),n<=e&&(a=u.body,n=e)))})),a},e.getState=function(t){var e=U(t),r=this.fragments[e];return r?r.buffered?N(r)?P.PARTIAL:P.OK:r.backtrack?P.BACKTRACKED:P.APPENDING:P.NOT_LOADED},e.backtrack=function(t,e){var r=U(t),i=this.fragments[r];i&&!i.backtrack&&(i.backtrack=e||i.loaded,i.loaded=null)},e.getBacktrackData=function(t){var e=U(t),r=this.fragments[e];if(r){var i,a=r.backtrack;if(null!=a&&null!==(i=a.payload)&&void 0!==i&&i.byteLength)return a;this.removeFragment(t)}return null},e.isTimeBuffered=function(t,e,r){for(var i,a,n=0;n<r.length;n++){if(i=r.start(n)-this.bufferPadding,a=r.end(n)+this.bufferPadding,t>=i&&e<=a)return!0;if(e<=i)return!1}return!1},e.onFragLoaded=function(t,e){var r=e.frag,i=e.part;if("initSegment"!==r.sn&&!r.bitrateTest&&!i){var a=U(r);this.fragments[a]={body:r,part:i,loaded:e,backtrack:null,buffered:!1,range:Object.create(null)}}},e.onBufferAppended=function(t,e){var r=this,i=e.frag,a=e.part,n=e.timeRanges;this.activeFragment=i,this.activePart=a,this.timeRanges=n,Object.keys(n).forEach((function(t){var e=n[t];if(r.detectEvictedFragments(t,e),!a)for(var s=0;s<e.length;s++)i.appendedPTS=Math.max(e.end(s),i.appendedPTS||0)}))},e.onFragBuffered=function(t,e){this.detectPartialFragments(e)},e.hasFragment=function(t){var e=U(t);return!!this.fragments[e]},e.removeFragment=function(t){var e=U(t);t.stats.loaded=0,t.clearElementaryStreamInfo(),delete this.fragments[e]},e.removeAllFragments=function(){this.fragments=Object.create(null)},t}();function N(t){var e,r;return t.buffered&&((null===(e=t.range.video)||void 0===e?void 0:e.partial)||(null===(r=t.range.audio)||void 0===r?void 0:r.partial))}function U(t){return t.type+"_"+t.level+"_"+t.urlId+"_"+t.sn}var B=function(){function t(){this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}var e=t.prototype;return e.destroy=function(){this.onHandlerDestroying(),this.onHandlerDestroyed()},e.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},e.onHandlerDestroyed=function(){},e.hasInterval=function(){return!!this._tickInterval},e.hasNextTick=function(){return!!this._tickTimer},e.setInterval=function(t){return!this._tickInterval&&(this._tickInterval=self.setInterval(this._boundTick,t),!0)},e.clearInterval=function(){return!!this._tickInterval&&(self.clearInterval(this._tickInterval),this._tickInterval=null,!0)},e.clearNextTick=function(){return!!this._tickTimer&&(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0)},e.tick=function(){this._tickCallCount++,1===this._tickCallCount&&(this.doTick(),this._tickCallCount>1&&(this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)),this._tickCallCount=0)},e.doTick=function(){},t}(),G={length:0,start:function(){return 0},end:function(){return 0}},j=function(){function t(){}return t.isBuffered=function(e,r){try{if(e)for(var i=t.getBuffered(e),a=0;a<i.length;a++)if(r>=i.start(a)&&r<=i.end(a))return!0}catch(t){}return!1},t.bufferInfo=function(e,r,i){try{if(e){var a,n=t.getBuffered(e),s=[];for(a=0;a<n.length;a++)s.push({start:n.start(a),end:n.end(a)});return this.bufferedInfo(s,r,i)}}catch(t){}return{len:0,start:r,end:r,nextStart:void 0}},t.bufferedInfo=function(t,e,r){t.sort((function(t,e){var r=t.start-e.start;return r||e.end-t.end}));var i=[];if(r)for(var a=0;a<t.length;a++){var n=i.length;if(n){var s=i[n-1].end;t[a].start-s<r?t[a].end>s&&(i[n-1].end=t[a].end):i.push(t[a])}else i.push(t[a])}else i=t;for(var o,l=0,u=e,d=e,h=0;h<i.length;h++){var f=i[h].start,c=i[h].end;if(e+r>=f&&e<c)u=f,l=(d=c)-e;else if(e+r<f){o=f;break}}return{len:l,start:u||0,end:d||0,nextStart:o}},t.getBuffered=function(t){try{return t.buffered}catch(t){return o.b.log("failed to get media.buffered",t),G}},t}();function H(t,e,r){switch(e){case"audio":t.audioGroupIds||(t.audioGroupIds=[]),t.audioGroupIds.push(r);break;case"text":t.textGroupIds||(t.textGroupIds=[]),t.textGroupIds.push(r)}}function K(t){var e={};t.forEach((function(t){var r=t.groupId||"";t.id=e[r]=e[r]||0,e[r]++}))}function V(t,e){var r=e.startPTS;if(Object(n.a)(r)){var i,a=0;e.sn>t.sn?(a=r-t.start,i=t):(a=t.start-r,i=e),i.duration!==a&&(i.duration=a)}else if(e.sn>t.sn){t.cc===e.cc&&t.minEndPTS?e.start=t.start+(t.minEndPTS-t.start):e.start=t.start+t.duration}else e.start=Math.max(t.start-e.duration,0)}function W(t,e,r,i,a,s){i-r<=0&&(o.b.warn("Fragment should have a positive duration",e),i=r+e.duration,s=a+e.duration);var l=r,u=i,d=e.startPTS,h=e.endPTS;if(Object(n.a)(d)){var f=Math.abs(d-r);Object(n.a)(e.deltaPTS)?e.deltaPTS=Math.max(f,e.deltaPTS):e.deltaPTS=f,l=Math.max(r,d),r=Math.min(r,d),a=Math.min(a,e.startDTS),u=Math.min(i,h),i=Math.max(i,h),s=Math.max(s,e.endDTS)}e.duration=i-r;var c=r-e.start;e.appendedPTS=i,e.start=e.startPTS=r,e.maxStartPTS=l,e.startDTS=a,e.endPTS=i,e.minEndPTS=u,e.endDTS=s;var v,g=e.sn;if(!t||g<t.startSN||g>t.endSN)return 0;var p=g-t.startSN,m=t.fragments;for(m[p]=e,v=p;v>0;v--)V(m[v],m[v-1]);for(v=p;v<m.length-1;v++)V(m[v],m[v+1]);return t.fragmentHint&&V(m[m.length-1],t.fragmentHint),t.PTSKnown=t.alignedSliding=!0,c}function Y(t,e){e.initSegment&&t.initSegment&&(e.initSegment=t.initSegment),t.fragmentHint&&delete t.fragmentHint.endPTS;var r,i=0;if(function(t,e,r){for(var i=e.skippedSegments,a=Math.max(t.startSN,e.startSN)-e.startSN,n=(t.fragmentHint?1:0)+(i?e.endSN:Math.min(t.endSN,e.endSN))-e.startSN,s=e.startSN-t.startSN,o=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,l=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,u=a;u<=n;u++){var d=l[s+u],h=o[u];i&&!h&&u<i&&(h=e.fragments[u]=d),d&&h&&r(d,h)}}(t,e,(function(t,a){i=t.cc-a.cc,Object(n.a)(t.startPTS)&&Object(n.a)(t.endPTS)&&(a.start=a.startPTS=t.startPTS,a.startDTS=t.startDTS,a.appendedPTS=t.appendedPTS,a.maxStartPTS=t.maxStartPTS,a.endPTS=t.endPTS,a.endDTS=t.endDTS,a.minEndPTS=t.minEndPTS,a.duration=t.endPTS-t.startPTS,a.duration&&(r=a),e.PTSKnown=e.alignedSliding=!0),a.elementaryStreams=t.elementaryStreams,a.loader=t.loader,a.stats=t.stats,a.urlId=t.urlId})),e.skippedSegments&&(e.deltaUpdateFailed=e.fragments.some((function(t){return!t})),e.deltaUpdateFailed)){o.b.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var a=e.skippedSegments;a--;)e.fragments.shift();e.startSN=e.fragments[0].sn,e.startCC=e.fragments[0].cc}var s=e.fragments;if(i){o.b.log("discontinuity sliding from playlist, take drift into account");for(var l=0;l<s.length;l++)s[l].cc+=i}e.skippedSegments&&(e.initSegment||(e.initSegment=t.initSegment),e.startCC=e.fragments[0].cc),function(t,e,r){if(t&&e)for(var i=0,a=0,n=t.length;a<=n;a++){var s=t[a],o=e[a+i];s&&o&&s.index===o.index&&s.fragment.sn===o.fragment.sn?r(s,o):i--}}(t.partList,e.partList,(function(t,e){e.elementaryStreams=t.elementaryStreams,e.stats=t.stats})),r?W(e,r,r.startPTS,r.endPTS,r.startDTS,r.endDTS):q(t,e),s.length&&(e.totalduration=e.edge-s[0].start)}function q(t,e){var r=e.startSN+e.skippedSegments-t.startSN,i=t.fragments,a=e.fragments;if(!(r<0||r>=i.length)){var n=i[r].start;if(n){for(var s=e.skippedSegments;s<a.length;s++)a[s].start+=n;e.fragmentHint&&(e.fragmentHint.start+=n)}}}var X=function(t,e,r,i,a,n){void 0===i&&(i=0),void 0===a&&(a=-1),void 0===n&&(n=!1),this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing={start:0,executeStart:0,executeEnd:0,end:0},this.buffering={audio:{start:0,executeStart:0,executeEnd:0,end:0},video:{start:0,executeStart:0,executeEnd:0,end:0},audiovideo:{start:0,executeStart:0,executeEnd:0,end:0}},this.level=t,this.sn=e,this.id=r,this.size=i,this.part=a,this.partial=n};function z(t,e){if(t){var r=t.start+e;t.start=t.startPTS=r,t.endPTS=r+t.duration}}function Q(t,e){for(var r=e.fragments,i=0,a=r.length;i<a;i++)z(r[i],t);e.fragmentHint&&z(e.fragmentHint,t),e.alignedSliding=!0}function Z(t,e,r){e&&(!function(t,e,r){if(function(t,e,r){return!(!e.details||!(r.endCC>r.startCC||t&&t.cc<r.startCC))}(t,r,e)){var i=function(t,e){var r=t.fragments,i=e.fragments;if(i.length&&r.length){var a=function(t,e){for(var r=null,i=0,a=t.length;i<a;i++){var n=t[i];if(n&&n.cc===e){r=n;break}}return r}(r,i[0].cc);if(a&&(!a||a.startPTS))return a;o.b.log("No frag in previous level to align on")}else o.b.log("No fragments to align")}(r.details,e);null!=i&&i.start&&(o.b.log("Adjusting PTS using last level due to CC increase within current level "+e.url),Q(i.start,e))}}(t,r,e),!r.alignedSliding&&e.details&&$(r,e.details),r.alignedSliding||!e.details||r.skippedSegments||q(e.details,r))}function $(t,e){if(e.fragments.length&&t.hasProgramDateTime&&e.hasProgramDateTime){var r=e.fragments[0].programDateTime,i=t.fragments[0].programDateTime,a=(i-r)/1e3+e.fragments[0].start;a&&Object(n.a)(a)&&(o.b.log("Adjusting PTS using programDateTime delta "+(i-r)+"ms, sliding:"+a.toFixed(3)+" "+t.url+" "),Q(a,t))}}var J={search:function(t,e){for(var r=0,i=t.length-1,a=null,n=null;r<=i;){var s=e(n=t[a=(r+i)/2|0]);if(s>0)r=a+1;else{if(!(s<0))return n;i=a-1}}return null}};function tt(t,e,r){void 0===t&&(t=0),void 0===e&&(e=0);var i=Math.min(e,r.duration+(r.deltaPTS?r.deltaPTS:0));return r.start+r.duration-i<=t?1:r.start-i>t&&r.start?-1:0}function et(t,e,r){var i=1e3*Math.min(e,r.duration+(r.deltaPTS?r.deltaPTS:0));return(r.endProgramDateTime||0)-i>t}function rt(t){var e="function"==typeof Map?new Map:void 0;return(rt=function(t){if(null===t||(r=t,-1===Function.toString.call(r).indexOf("[native code]")))return t;var r;if("function"!=typeof t)throw new TypeError("Super expression must either be null or a function");if(void 0!==e){if(e.has(t))return e.get(t);e.set(t,i)}function i(){return it(t,arguments,st(this).constructor)}return i.prototype=Object.create(t.prototype,{constructor:{value:i,enumerable:!1,writable:!0,configurable:!0}}),nt(i,t)})(t)}function it(t,e,r){return(it=at()?Reflect.construct:function(t,e,r){var i=[null];i.push.apply(i,e);var a=new(Function.bind.apply(t,i));return r&&nt(a,r.prototype),a}).apply(null,arguments)}function at(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],(function(){}))),!0}catch(t){return!1}}function nt(t,e){return(nt=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function st(t){return(st=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}var ot=Math.pow(2,17),lt=function(){function t(t){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=t}var e=t.prototype;return e.abort=function(){this.loader&&this.loader.abort()},e.load=function(t,e){var r=this,i=t.url;if(!i)return Promise.reject(new dt({type:a.b.NETWORK_ERROR,details:a.a.FRAG_LOAD_ERROR,fatal:!1,frag:t,networkDetails:null},"Fragment does not have a "+(i?"part list":"url")));this.abort();var n=this.config,s=n.fLoader,o=n.loader;return new Promise((function(i,l){var u=r.loader=t.loader=s?new s(n):new o(n),d=ut(t),h={timeout:n.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:n.fragLoadingMaxRetryTimeout,highWaterMark:ot};t.stats=u.stats,u.load(d,h,{onSuccess:function(e,a,n,s){r.resetLoader(t,u),i({frag:t,part:null,payload:e.data,networkDetails:s})},onError:function(e,i,n){r.resetLoader(t,u),l(new dt({type:a.b.NETWORK_ERROR,details:a.a.FRAG_LOAD_ERROR,fatal:!1,frag:t,response:e,networkDetails:n}))},onAbort:function(e,i,n){r.resetLoader(t,u),l(new dt({type:a.b.NETWORK_ERROR,details:a.a.INTERNAL_ABORTED,fatal:!1,frag:t,networkDetails:n}))},onTimeout:function(e,i,n){r.resetLoader(t,u),l(new dt({type:a.b.NETWORK_ERROR,details:a.a.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,networkDetails:n}))},onProgress:function(r,i,a,n){e&&e({frag:t,part:null,payload:a,networkDetails:n})}})}))},e.loadPart=function(t,e,r){var i=this;this.abort();var n=this.config,s=n.fLoader,o=n.loader;return new Promise((function(l,u){var d=i.loader=t.loader=s?new s(n):new o(n),h=ut(t,e),f={timeout:n.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:n.fragLoadingMaxRetryTimeout,highWaterMark:ot};e.stats=d.stats,d.load(h,f,{onSuccess:function(a,n,s,o){i.resetLoader(t,d),i.updateStatsFromPart(t,e);var u={frag:t,part:e,payload:a.data,networkDetails:o};r(u),l(u)},onError:function(r,n,s){i.resetLoader(t,d),u(new dt({type:a.b.NETWORK_ERROR,details:a.a.FRAG_LOAD_ERROR,fatal:!1,frag:t,part:e,response:r,networkDetails:s}))},onAbort:function(r,n,s){t.stats.aborted=e.stats.aborted,i.resetLoader(t,d),u(new dt({type:a.b.NETWORK_ERROR,details:a.a.INTERNAL_ABORTED,fatal:!1,frag:t,part:e,networkDetails:s}))},onTimeout:function(r,n,s){i.resetLoader(t,d),u(new dt({type:a.b.NETWORK_ERROR,details:a.a.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,part:e,networkDetails:s}))}})}))},e.updateStatsFromPart=function(t,e){var r=t.stats,i=e.stats,a=i.total;if(r.loaded+=i.loaded,a){var n=Math.round(t.duration/e.duration),s=Math.min(Math.round(r.loaded/a),n),o=(n-s)*Math.round(r.loaded/s);r.total=r.loaded+o}else r.total=Math.max(r.loaded,r.total);var l=r.loading,u=i.loading;l.start?l.first+=u.first-u.start:(l.start=u.start,l.first=u.first),l.end=u.end},e.resetLoader=function(t,e){t.loader=null,this.loader===e&&(self.clearTimeout(this.partLoadTimeout),this.loader=null)},t}();function ut(t,e){void 0===e&&(e=null);var r=e||t,i={frag:t,part:e,responseType:"arraybuffer",url:r.url,rangeStart:0,rangeEnd:0},a=r.byteRangeStartOffset,s=r.byteRangeEndOffset;return Object(n.a)(a)&&Object(n.a)(s)&&(i.rangeStart=a,i.rangeEnd=s),i}var dt=function(t){var e,r;function i(e){for(var r,i=arguments.length,a=new Array(i>1?i-1:0),n=1;n<i;n++)a[n-1]=arguments[n];return(r=t.call.apply(t,[this].concat(a))||this).data=void 0,r.data=e,r}return r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r,i}(rt(Error)),ht=r(14),ft={toString:function(t){for(var e="",r=t.length,i=0;i<r;i++)e+="["+t.start(i).toFixed(3)+","+t.end(i).toFixed(3)+"]";return e}};function ct(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var vt="STOPPED",gt="IDLE",pt="KEY_LOADING",mt="FRAG_LOADING",yt="FRAG_LOADING_WAITING_RETRY",Tt="WAITING_TRACK",bt="PARSING",Et="PARSED",St="BACKTRACKING",Lt="ENDED",At="ERROR",Dt="WAITING_INIT_PTS",Rt="WAITING_LEVEL",_t=function(t){var e,r;function i(e,r,i){var a;return(a=t.call(this)||this).hls=void 0,a.fragPrevious=null,a.fragCurrent=null,a.fragmentTracker=void 0,a.transmuxer=null,a._state=vt,a.media=void 0,a.mediaBuffer=void 0,a.config=void 0,a.lastCurrentTime=0,a.nextLoadPosition=0,a.startPosition=0,a.loadedmetadata=!1,a.fragLoadError=0,a.levels=null,a.fragmentLoader=void 0,a.levelLastLoaded=null,a.startFragRequested=!1,a.decrypter=void 0,a.initPTS=[],a.onvseeking=null,a.onvended=null,a.logPrefix="",a.log=void 0,a.warn=void 0,a.logPrefix=i,a.log=o.b.log.bind(o.b,i+":"),a.warn=o.b.warn.bind(o.b,i+":"),a.hls=e,a.fragmentTracker=r,a.config=e.config,a.decrypter=new ht.a(e,e.config),e.on(s.a.KEY_LOADED,a.onKeyLoaded,function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(a)),a}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r;var u,d,h,f=i.prototype;return f.doTick=function(){this.onTickEnd()},f.onTickEnd=function(){},f.startLoad=function(t){},f.stopLoad=function(){var t=this.fragCurrent;t&&(t.loader&&t.loader.abort(),this.fragmentTracker.removeFragment(t)),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=vt},f._streamEnded=function(t,e){var r=this.fragCurrent,i=this.fragmentTracker;if(!e.live&&r&&r.sn===e.endSN&&!t.nextStart){var a=i.getState(r);return a===P.PARTIAL||a===P.OK}return!1},f.onMediaAttached=function(t,e){var r=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),r.addEventListener("seeking",this.onvseeking),r.addEventListener("ended",this.onvended);var i=this.config;this.levels&&i.autoStartLoad&&this.state===vt&&this.startLoad(i.startPosition)},f.onMediaDetaching=function(){var t=this.media;null!=t&&t.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),t&&(t.removeEventListener("seeking",this.onvseeking),t.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},f.onMediaSeeking=function(){var t=this.config,e=this.fragCurrent,r=this.media,i=this.mediaBuffer,a=this.state,s=r?r.currentTime:null,o=j.bufferInfo(i||r,s,t.maxBufferHole);if(this.log("media seeking to "+(Object(n.a)(s)?s.toFixed(3):s)+", state: "+a),a===Lt)o.len||(this.fragPrevious=null,this.fragCurrent=null),this.state=gt;else if(e&&!o.len){var l=t.maxFragLookUpTolerance,u=e.start-l,d=e.start+e.duration+l;(s<u||s>d)&&(e.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),e.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.state=gt)}r&&(this.lastCurrentTime=s),this.loadedmetadata||(this.nextLoadPosition=this.startPosition=s),this.tick()},f.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},f.onKeyLoaded=function(t,e){if(this.state===pt&&this.levels){this.state=gt;var r=this.levels[e.frag.level].details;r&&this.loadFragment(e.frag,r,e.frag.start)}},f.onHandlerDestroying=function(){this.stopLoad(),t.prototype.onHandlerDestroying.call(this)},f.onHandlerDestroyed=function(){this.state=vt,this.hls.off(s.a.KEY_LOADED,this.onKeyLoaded,this),t.prototype.onHandlerDestroyed.call(this)},f.loadFragment=function(t,e,r){this._loadFragForPlayback(t,e,r)},f._loadFragForPlayback=function(t,e,r){var i=this;this._doFragLoad(t,e,r,(function(e){if(i.fragContextChanged(t))return i.warn("Fragment "+t.sn+(e.part?" p: "+e.part.index:"")+" of level "+t.level+" was dropped during download."),void i.fragmentTracker.removeFragment(t);t.stats.chunkCount++,i._handleFragmentLoadProgress(e)})).then((function(e){i.fragLoadError=0,e&&(i.fragContextChanged(t)?i.state!==mt&&i.state!==St||(i.fragmentTracker.removeFragment(t),i.state=gt):"payload"in e&&(i.log("Loaded fragment "+t.sn+" of level "+t.level),i.hls.trigger(s.a.FRAG_LOADED,e),i.state===St)?i.fragmentTracker.backtrack(t,e):i._handleFragmentLoadComplete(e))}))},f.flushMainBuffer=function(t,e,r){void 0===r&&(r=null);var i={startOffset:t,endOffset:e,type:r};this.fragLoadError=0,this.hls.trigger(s.a.BUFFER_FLUSHING,i)},f._loadInitSegment=function(t){var e=this;this._doFragLoad(t).then((function(r){if(!r||e.fragContextChanged(t)||!e.levels)throw new Error("init load aborted");return r})).then((function(r){var i=e.hls,a=r.payload,n=t.decryptdata;if(a&&a.byteLength>0&&n&&n.key&&n.iv&&"AES-128"===n.method){var o=self.performance.now();return e.decrypter.webCryptoDecrypt(new Uint8Array(a),n.key.buffer,n.iv.buffer).then((function(e){var a=self.performance.now();return i.trigger(s.a.FRAG_DECRYPTED,{frag:t,payload:e,stats:{tstart:o,tdecrypt:a}}),r.payload=e,r}))}return r})).then((function(r){var i=e.fragCurrent,a=e.hls,n=e.levels;if(!n)throw new Error("init load aborted, missing levels");var o=n[t.level].details.initSegment,l=t.stats;e.state=gt,e.fragLoadError=0,o.data=new Uint8Array(r.payload),l.parsing.start=l.buffering.start=self.performance.now(),l.parsing.end=l.buffering.end=self.performance.now(),r.frag===i&&a.trigger(s.a.FRAG_BUFFERED,{stats:l,frag:i,part:null,id:t.type}),e.tick()})).catch((function(t){e.warn(t)}))},f.fragContextChanged=function(t){var e=this.fragCurrent;return!t||!e||t.level!==e.level||t.sn!==e.sn||t.urlId!==e.urlId},f.fragBufferedComplete=function(t,e){var r=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+t.type+" sn: "+t.sn+(e?" part: "+e.index:"")+" of "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+t.level+" "+ft.toString(j.getBuffered(r))),this.state=gt,this.tick()},f._handleFragmentLoadComplete=function(t){var e=this.transmuxer;if(e){var r=t.frag,i=t.part,a=t.partsLoaded,n=!a||a&&(0===a.length||a.some((function(t){return!t}))),s=new X(r.level,r.sn,r.stats.chunkCount+1,0,i?i.index:-1,!n);e.flush(s)}},f._handleFragmentLoadProgress=function(t){},f._doFragLoad=function(t,e,r,i){var a=this;if(void 0===r&&(r=null),!this.levels)throw new Error("frag load aborted, missing levels");if(r=Math.max(t.start,r||0),this.config.lowLatencyMode&&e){var n=e.partList;if(n&&i){var o=this.getNextPart(n,t,r);if(o>-1){var l=n[o];return this.log("Loading part sn: "+t.sn+" p: "+l.index+" cc: "+t.cc+" of playlist ["+e.startSN+"-"+e.endSN+"] parts [0-"+o+"-"+(n.length-1)+"] "+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(r.toFixed(3))),this.state=mt,this.hls.trigger(s.a.FRAG_LOADING,{frag:t,part:n[o],targetBufferTime:r}),this.doFragPartsLoad(t,n,o,i).catch((function(t){return a.handleFragError(t)}))}if(!t.url||this.loadedEndOfParts(n,r))return Promise.resolve(null)}}return this.log("Loading fragment "+t.sn+" cc: "+t.cc+" "+(e?"of ["+e.startSN+"-"+e.endSN+"] ":"")+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(r.toFixed(3))),this.state=mt,this.hls.trigger(s.a.FRAG_LOADING,{frag:t,targetBufferTime:r}),this.fragmentLoader.load(t,i).catch((function(t){return a.handleFragError(t)}))},f.doFragPartsLoad=function(t,e,r,i){var a=this;return new Promise((function(n,o){var l=[];!function r(u){var d=e[u];a.fragmentLoader.loadPart(t,d,i).then((function(i){l[d.index]=i;var o=i.part;a.hls.trigger(s.a.FRAG_LOADED,i);var h=e[u+1];if(!h||h.fragment!==t)return n({frag:t,part:o,partsLoaded:l});r(u+1)})).catch(o)}(r)}))},f.handleFragError=function(t){var e=t.data;return e&&e.details===a.a.INTERNAL_ABORTED?this.handleFragLoadAborted(e.frag,e.part):this.hls.trigger(s.a.ERROR,e),null},f._handleTransmuxerFlush=function(t){if(this.state===bt){var e=this.getCurrentContext(t);if(e){var r=e.frag,i=e.part,a=e.level,n=self.performance.now();r.stats.parsing.end=n,i&&(i.stats.parsing.end=n),this.updateLevelTiming(r,a,t.partial),this.state=Et,this.hls.trigger(s.a.FRAG_PARSED,{frag:r,part:i})}}else this.warn("State is expected to be PARSING on transmuxer flush, but is "+this.state+".")},f.getCurrentContext=function(t){var e=this.levels,r=t.level,i=t.sn,a=t.part;if(!e||!e[r])return this.warn("Levels object was unset while buffering fragment "+i+" of level "+r+". The current chunk will not be buffered."),null;var n=e[r],s=a>-1?function(t,e,r){if(!t||!t.details)return null;var i=t.details.partList;if(i)for(var a=i.length;a--;){var n=i[a];if(n.index===r&&n.fragment.sn===e)return n}return null}(n,i,a):null,o=s?s.fragment:function(t,e){if(!t||!t.details)return null;var r=t.details,i=r.fragments[e-r.startSN];return i||((i=r.fragmentHint)&&i.sn===e?i:null)}(n,i);return o?{frag:o,part:s,level:n}:null},f.bufferFragmentData=function(t,e,r,i){if(t&&this.state===bt){var a=t.data1,n=t.data2,o=a;if(a&&n&&(o=Object(l.a)(a,n)),o&&o.length){var u={type:t.type,data:o,frag:e,part:r,chunkMeta:i};this.hls.trigger(s.a.BUFFER_APPENDING,u),t.dropped&&t.independent&&!r&&this.flushMainBuffer(0,e.start)}}},f.getNextFragment=function(t,e){var r=this.config,i=this.startFragRequested,a=e.fragments,n=a.length;if(!n)return null;var s,o=a[0].start;if(e.initSegment&&!e.initSegment.data)s=e.initSegment;else if(e.live){var l=r.initialLiveManifestSize;if(n<l)return this.warn("Not enough fragments to start playback (have: "+n+", need: "+l+")"),null;e.PTSKnown||i||(s=this.getInitialLiveFragment(e,a))}else t<=o&&(s=a[0]);if(!s){var u=r.lowLatencyMode?e.partEnd:e.fragmentEnd;s=this.getFragmentAtPosition(t,u,e)}return s},f.getNextPart=function(t,e,r){for(var i=-1,a=!1,n=0,s=t.length;n<s;n++){var o=t[n];if(i>-1&&r<o.start)break;var l=o.loaded;l||!a&&!o.independent||o.fragment!==e||(i=n),a=l}return i},f.loadedEndOfParts=function(t,e){var r=t[t.length-1];return r&&e>r.start&&r.loaded},f.getInitialLiveFragment=function(t,e){var r=this.config,i=this.fragPrevious,a=null;if(i)if(t.hasProgramDateTime)this.log("Live playlist, switching playlist, load frag with same PDT: "+i.programDateTime),a=function(t,e,r){if(null===e||!Array.isArray(t)||!t.length||!Object(n.a)(e))return null;if(e<(t[0].programDateTime||0))return null;if(e>=(t[t.length-1].endProgramDateTime||0))return null;r=r||0;for(var i=0;i<t.length;++i){var a=t[i];if(et(e,r,a))return a}return null}(e,i.endProgramDateTime,r.maxFragLookUpTolerance);else{var s=i.sn+1;if(s>=t.startSN&&s<=t.endSN){var o=e[s-t.startSN];i.cc===o.cc&&(a=o,this.log("Live playlist, switching playlist, load frag with next SN: "+a.sn))}a||(a=function(t,e){return J.search(t,(function(t){return t.cc<e?1:t.cc>e?-1:0}))}(e,i.cc))&&this.log("Live playlist, switching playlist, load frag with same CC: "+a.sn)}return a},f.getFragmentAtPosition=function(t,e,r){var i,a=this.config,n=this.fragPrevious,s=r.fragments,o=r.endSN,l=r.fragmentHint,u=a.maxFragLookUpTolerance,d=!!(a.lowLatencyMode&&r.partList&&l);(d&&l&&(s=s.concat(l),o=l.sn),t<e)?i=function(t,e,r,i){void 0===r&&(r=0),void 0===i&&(i=0);var a=null;if(t?a=e[t.sn-e[0].sn+1]:0===r&&0===e[0].start&&(a=e[0]),a&&0===tt(r,i,a))return a;var n=J.search(e,tt.bind(null,r,i));return n||a}(n,s,t,t>e-u?0:u):i=s[s.length-1];if(i){var h=i.sn-r.startSN,f=n&&i.level===n.level,c=s[h+1];if(this.fragmentTracker.getState(i)===P.BACKTRACKED){i=null;for(var v=h;s[v]&&this.fragmentTracker.getState(s[v])===P.BACKTRACKED;)i=n?s[v--]:s[--v];i||(i=c)}else n&&i.sn===n.sn&&!d&&f&&(i.sn<o&&this.fragmentTracker.getState(c)!==P.OK?(this.log("SN "+i.sn+" just loaded, load next one: "+c.sn),i=c):i=null)}return i},f.synchronizeToLiveEdge=function(t){var e=this.config,r=this.media,i=this.hls.liveSyncPosition,a=r.currentTime;if(null!==i&&null!=r&&r.readyState&&r.duration>i&&i>a){var n=void 0!==e.liveMaxLatencyDuration?e.liveMaxLatencyDuration:e.liveMaxLatencyDurationCount*t.targetduration,s=t.fragments[0].start,o=t.edge;if(a<Math.max(s-e.maxFragLookUpTolerance,o-n))return this.warn("Playback: "+a.toFixed(3)+" is located too far from the end of live sliding playlist: "+o+", reset currentTime to : "+i.toFixed(3)),this.loadedmetadata||(this.nextLoadPosition=i),r.currentTime=i,i}return null},f.alignPlaylists=function(t,e){var r=this.levels,i=this.levelLastLoaded,a=null!==i?r[i]:null,s=0;return e&&t.fragments.length>0?(s=t.fragments[0].start,t.alignedSliding&&Object(n.a)(s)?this.log("Live playlist sliding:"+s.toFixed(3)):s||(this.warn("["+this.constructor.name+"] Live playlist - outdated PTS, unknown sliding"),Z(this.fragPrevious,a,t))):(this.log("Live playlist - first load, unknown sliding"),Z(this.fragPrevious,a,t)),s},f.waitForCdnTuneIn=function(t){return t.live&&t.canBlockReload&&t.tuneInGoal>Math.max(t.partHoldBack,3*t.partTarget)},f.setStartPosition=function(t,e){if(-1===this.startPosition||-1===this.lastCurrentTime){var r=t.startTimeOffset;Object(n.a)(r)?(r<0&&(this.log("Negative start time offset "+r+", count from end of last fragment"),r=e+t.totalduration+r),this.log("Start time offset found in playlist, adjust startPosition to "+r),this.startPosition=r):t.live?(this.startPosition=this.hls.liveSyncPosition||e,this.log("Configure startPosition to "+this.startPosition)):this.startPosition=0,this.lastCurrentTime=this.startPosition}this.nextLoadPosition=this.startPosition},f.getLoadPosition=function(){var t=this.media,e=0;return this.loadedmetadata?e=t.currentTime:this.nextLoadPosition&&(e=this.nextLoadPosition),e},f.handleFragLoadAborted=function(t,e){this.transmuxer&&"initSegment"!==t.sn&&(this.log("Fragment "+t.sn+" of level "+t.level+" was aborted, flushing transmuxer"),this.transmuxer.flush(new X(t.level,t.sn,t.stats.chunkCount+1,0,e?e.index:-1,!0)))},f.updateLevelTiming=function(t,e,r){var i=this,a=e.details;Object.keys(t.elementaryStreams).forEach((function(n){var o=t.elementaryStreams[n];if(o){var l=o.endPTS-o.startPTS;l<=0&&(i.warn("Could not parse fragment "+t.sn+" "+n+" duration reliably ("+l+") resetting transmuxer to fallback to playlist timing"),i.transmuxer&&(i.transmuxer.destroy(),i.transmuxer=null));var u=r?0:W(a,t,o.startPTS,o.endPTS,o.startDTS,o.endDTS);i.hls.trigger(s.a.LEVEL_PTS_UPDATED,{details:a,level:e,drift:u,type:n,frag:t,start:o.startPTS,end:o.endPTS})}}))},u=i,(d=[{key:"state",set:function(t){this._state!==t&&(this._state=t)},get:function(){return this._state}}])&&ct(u.prototype,d),h&&ct(u,h),i}(B);function kt(){return self.MediaSource||self.WebKitMediaSource}function xt(){return self.SourceBuffer||self.WebKitSourceBuffer}var It=r(16),wt=r(8),Ot=r(13),Ct=kt()||{isTypeSupported:function(){return!1}},Pt=function(){function t(t,e,r,i){var n=this;this.hls=void 0,this.id=void 0,this.observer=void 0,this.frag=null,this.part=null,this.worker=void 0,this.onwmsg=void 0,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.hls=t,this.id=e,this.onTransmuxComplete=r,this.onFlush=i;var l=t.config,u=function(e,r){(r=r||{}).frag=n.frag,r.id=n.id,t.trigger(e,r)};this.observer=new Ot.EventEmitter,this.observer.on(s.a.FRAG_DECRYPTED,u),this.observer.on(s.a.ERROR,u);var d={mp4:Ct.isTypeSupported("video/mp4"),mpeg:Ct.isTypeSupported("audio/mpeg"),mp3:Ct.isTypeSupported('audio/mp4; codecs="mp3"')},h=navigator.vendor;if(l.enableWorker&&"undefined"!=typeof Worker){var f;o.b.log("demuxing in webworker");try{f=this.worker=It(17),this.onwmsg=this.onWorkerMessage.bind(this),f.addEventListener("message",this.onwmsg),f.onerror=function(e){t.trigger(s.a.ERROR,{type:a.b.OTHER_ERROR,details:a.a.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",err:{message:e.message+" ("+e.filename+":"+e.lineno+")"}})},f.postMessage({cmd:"init",typeSupported:d,vendor:h,id:e,config:JSON.stringify(l)})}catch(t){o.b.warn("Error in worker:",t),o.b.error("Error while initializing DemuxerWorker, fallback to inline"),f&&self.URL.revokeObjectURL(f.objectURL),this.transmuxer=new wt.c(this.observer,d,l,h),this.worker=null}}else this.transmuxer=new wt.c(this.observer,d,l,h)}var e=t.prototype;return e.destroy=function(){var t=this.worker;if(t)t.removeEventListener("message",this.onwmsg),t.terminate(),this.worker=null;else{var e=this.transmuxer;e&&(e.destroy(),this.transmuxer=null)}var r=this.observer;r&&r.removeAllListeners(),this.observer=null},e.push=function(t,e,r,i,a,n,s,l,u,d){var h=this;u.transmuxing.start=self.performance.now();var f=this.transmuxer,c=this.worker,v=n?n.start:a.start,g=a.decryptdata,p=this.frag,m=!(p&&a.cc===p.cc),y=!(p&&u.level===p.level),T=p?u.sn-p.sn:-1,b=this.part?u.part-this.part.index:1,E=!y&&(1===T||0===T&&1===b),S=self.performance.now();(y||T||0===a.stats.parsing.start)&&(a.stats.parsing.start=S),!n||!b&&E||(n.stats.parsing.start=S);var L=new wt.b(m,E,l,y,v);if(!E||m){o.b.log("[transmuxer-interface, "+a.type+"]: Starting new transmux session for sn: "+u.sn+" p: "+u.part+" level: "+u.level+" id: "+u.id+"\n        discontinuity: "+m+"\n        trackSwitch: "+y+"\n        contiguous: "+E+"\n        accurateTimeOffset: "+l+"\n        timeOffset: "+v);var A=new wt.a(r,i,e,s,d);this.configureTransmuxer(A)}if(this.frag=a,this.part=n,c)c.postMessage({cmd:"demux",data:t,decryptdata:g,chunkMeta:u,state:L},t instanceof ArrayBuffer?[t]:[]);else if(f){var D=f.push(t,g,u,L);Object(wt.d)(D)?D.then((function(t){h.handleTransmuxComplete(t)})):this.handleTransmuxComplete(D)}},e.flush=function(t){var e=this;t.transmuxing.start=self.performance.now();var r=this.transmuxer,i=this.worker;if(i)i.postMessage({cmd:"flush",chunkMeta:t});else if(r){var a=r.flush(t);Object(wt.d)(a)?a.then((function(r){e.handleFlushResult(r,t)})):this.handleFlushResult(a,t)}},e.handleFlushResult=function(t,e){var r=this;t.forEach((function(t){r.handleTransmuxComplete(t)})),this.onFlush(e)},e.onWorkerMessage=function(t){var e=t.data,r=this.hls;switch(e.event){case"init":self.URL.revokeObjectURL(this.worker.objectURL);break;case"transmuxComplete":this.handleTransmuxComplete(e.data);break;case"flush":this.onFlush(e.data);break;default:e.data=e.data||{},e.data.frag=this.frag,e.data.id=this.id,r.trigger(e.event,e.data)}},e.configureTransmuxer=function(t){var e=this.worker,r=this.transmuxer;e?e.postMessage({cmd:"configure",config:t}):r&&r.configure(t)},e.handleTransmuxComplete=function(t){t.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(t)},t}(),Ft=function(){function t(t,e,r,i){this.config=void 0,this.media=void 0,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=t,this.media=e,this.fragmentTracker=r,this.hls=i}var e=t.prototype;return e.poll=function(t){var e=this.config,r=this.media,i=this.stalled,a=r.currentTime,n=r.seeking,s=this.seeking&&!n,l=!this.seeking&&n;if(this.seeking=n,a===t){if((l||s)&&(this.stalled=null),!r.paused&&!r.ended&&0!==r.playbackRate&&j.getBuffered(r).length){var u=j.bufferInfo(r,a,0),d=u.len>0,h=u.nextStart||0;if(d||h){if(n){var f=u.len>2,c=!h||h-a>2&&!this.fragmentTracker.getPartialFragment(a);if(f||c)return;this.moved=!1}if(!this.moved&&null!==this.stalled){var v,g=Math.max(h,u.start||0)-a,p=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,m=(null==p||null===(v=p.details)||void 0===v?void 0:v.live)?2*p.details.targetduration:2;if(g>0&&g<=m)return void this._trySkipBufferHole(null)}var y=self.performance.now();if(null!==i){var T=y-i;!n&&T>=250&&this._reportStall(u.len);var b=j.bufferInfo(r,a,e.maxBufferHole);this._tryFixBufferStall(b,T)}else this.stalled=y}}}else if(this.moved=!0,null!==i){if(this.stallReported){var E=self.performance.now()-i;o.b.warn("playback not stuck anymore @"+a+", after "+Math.round(E)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}},e._tryFixBufferStall=function(t,e){var r=this.config,i=this.fragmentTracker,a=this.media.currentTime,n=i.getPartialFragment(a);if(n&&this._trySkipBufferHole(n))return;t.len>r.maxBufferHole&&e>1e3*r.highBufferWatchdogPeriod&&(o.b.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},e._reportStall=function(t){var e=this.hls,r=this.media;this.stallReported||(this.stallReported=!0,o.b.warn("Playback stalling at @"+r.currentTime+" due to low buffer (buffer="+t+")"),e.trigger(s.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.BUFFER_STALLED_ERROR,fatal:!1,buffer:t}))},e._trySkipBufferHole=function(t){for(var e=this.config,r=this.hls,i=this.media,n=i.currentTime,l=0,u=j.getBuffered(i),d=0;d<u.length;d++){var h=u.start(d);if(n+e.maxBufferHole>=l&&n<h){var f=Math.max(h+.05,i.currentTime+.1);return o.b.warn("skipping hole, adjusting currentTime from "+n+" to "+f),this.moved=!0,this.stalled=null,i.currentTime=f,t&&r.trigger(s.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+n+" to "+f,frag:t}),f}l=u.end(d)}return 0},e._tryNudgeBuffer=function(){var t=this.config,e=this.hls,r=this.media,i=r.currentTime,n=(this.nudgeRetry||0)+1;if(this.nudgeRetry=n,n<t.nudgeMaxRetry){var l=i+n*t.nudgeOffset;o.b.warn("Nudging 'currentTime' from "+i+" to "+l),r.currentTime=l,e.trigger(s.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.BUFFER_NUDGE_ON_STALL,fatal:!1})}else o.b.error("Playhead still not moving while enough data buffered @"+i+" after "+t.nudgeMaxRetry+" nudges"),e.trigger(s.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.BUFFER_STALLED_ERROR,fatal:!0})},t}();function Mt(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var Nt,Ut=function(t){var e,r;function i(e,r){var i;return(i=t.call(this,e,r,"[stream-controller]")||this).audioCodecSwap=!1,i.bitrateTest=!1,i.gapController=null,i.level=-1,i._forceStartLoad=!1,i.retryDate=0,i.altAudio=!1,i.audioOnly=!1,i.fragPlaying=null,i.onvplaying=null,i.onvseeked=null,i.fragLastKbps=0,i.stalled=!1,i.audioCodecSwitch=!1,i.videoBuffer=null,i.fragmentLoader=new lt(e.config),i.state=vt,i._registerListeners(),i}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r;var l,d,h,f=i.prototype;return f._registerListeners=function(){var t=this.hls;t.on(s.a.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(s.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(s.a.MANIFEST_LOADING,this.onManifestLoading,this),t.on(s.a.MANIFEST_PARSED,this.onManifestParsed,this),t.on(s.a.LEVEL_LOADING,this.onLevelLoading,this),t.on(s.a.LEVEL_LOADED,this.onLevelLoaded,this),t.on(s.a.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.on(s.a.ERROR,this.onError,this),t.on(s.a.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(s.a.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(s.a.BUFFER_CREATED,this.onBufferCreated,this),t.on(s.a.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(s.a.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(s.a.FRAG_BUFFERED,this.onFragBuffered,this)},f._unregisterListeners=function(){var t=this.hls;t.off(s.a.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(s.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(s.a.MANIFEST_LOADING,this.onManifestLoading,this),t.off(s.a.MANIFEST_PARSED,this.onManifestParsed,this),t.off(s.a.LEVEL_LOADED,this.onLevelLoaded,this),t.off(s.a.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.off(s.a.ERROR,this.onError,this),t.off(s.a.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(s.a.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(s.a.BUFFER_CREATED,this.onBufferCreated,this),t.off(s.a.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(s.a.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(s.a.FRAG_BUFFERED,this.onFragBuffered,this)},f.onHandlerDestroying=function(){this._unregisterListeners()},f.startLoad=function(t){if(this.levels){var e=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}e>0&&-1===t&&(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),t=e),this.state=gt,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()}else this._forceStartLoad=!0,this.state=vt},f.stopLoad=function(){this._forceStartLoad=!1,t.prototype.stopLoad.call(this)},f.doTick=function(){switch(this.state){case gt:this.doTickIdle();break;case Rt:var t,e=this.levels,r=this.level,i=null==e||null===(t=e[r])||void 0===t?void 0:t.details;if(i&&(!i.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(i))break;this.state=gt;break}break;case yt:var a,n=self.performance.now(),s=this.retryDate;(!s||n>=s||null!==(a=this.media)&&void 0!==a&&a.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=gt)}this.onTickEnd()},f.onTickEnd=function(){t.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},f.doTickIdle=function(){var t,e,r=this.hls,i=this.levelLastLoaded,a=this.levels,o=this.media,l=r.config,u=r.nextLoadLevel;if(null!==i&&(o||!this.startFragRequested&&l.startFragPrefetch)&&(!this.altAudio||!this.audioOnly)&&a&&a[u]){var d=a[u];this.level=r.nextLoadLevel=u;var h=d.details;if(!h||this.state===Rt||h.live&&this.levelLastLoaded!==u)this.state=Rt;else{var f=this.getLoadPosition();if(Object(n.a)(f)){var c=h.initSegment,v=0;if(!c||c.data){var g,p=d.maxBitrate;g=p?Math.max(8*l.maxBufferSize/p,l.maxBufferLength):l.maxBufferLength,g=Math.min(g,l.maxMaxBufferLength);var m=f<l.maxBufferHole?Math.max(2,l.maxBufferHole):l.maxBufferHole,y=j.bufferInfo(this.mediaBuffer?this.mediaBuffer:o,f,m);if(y.len>=g)return;if(this._streamEnded(y,h)){var T={};return this.altAudio&&(T.type="video"),this.hls.trigger(s.a.BUFFER_EOS,T),void(this.state=Lt)}if(v=y.end,(c=this.getNextFragment(v,h))&&this.fragmentTracker.getState(c)===P.OK&&this.nextLoadPosition>v&&(c=this.getNextFragment(this.nextLoadPosition,h)),!c)return}"identity"!==(null===(t=c.decryptdata)||void 0===t?void 0:t.keyFormat)||null!==(e=c.decryptdata)&&void 0!==e&&e.key?this.loadFragment(c,h,v):(this.log("Loading key for "+c.sn+" of ["+h.startSN+"-"+h.endSN+"], level "+u),this.loadKey(c))}}}},f.loadKey=function(t){this.state=pt,this.hls.trigger(s.a.KEY_LOADING,{frag:t})},f.loadFragment=function(e,r,i){var a,s=this.fragmentTracker.getState(e);if(this.fragCurrent=e,Object(n.a)(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),s===P.BACKTRACKED){var o=this.fragmentTracker.getBacktrackData(e);if(o)return this._handleFragmentLoadProgress(o),void this._handleFragmentLoadComplete(o);s=P.NOT_LOADED}s===P.NOT_LOADED||s===P.PARTIAL?"initSegment"===e.sn?this._loadInitSegment(e):this.bitrateTest?(e.bitrateTest=!0,this.log("Fragment "+e.sn+" of level "+e.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(e)):(this.startFragRequested=!0,t.prototype.loadFragment.call(this,e,r,i)):s===P.APPENDING?this._reduceMaxBufferLength(e.duration)&&this.fragmentTracker.removeFragment(e):0===(null===(a=this.media)||void 0===a?void 0:a.buffered.length)&&this.fragmentTracker.removeAllFragments()},f.getAppendedFrag=function(t){return this.fragmentTracker.getAppendedFrag(t,T.MAIN)},f.getBufferedFrag=function(t){return this.fragmentTracker.getBufferedFrag(t,T.MAIN)},f.followingBufferedFrag=function(t){return t?this.getBufferedFrag(t.end+.5):null},f.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},f.nextLevelSwitch=function(){var t=this.levels,e=this.media;if(null!=e&&e.readyState){var r,i=this.getAppendedFrag(e.currentTime);if(i&&i.start>1&&this.flushMainBuffer(0,i.start-1),!e.paused&&t){var a=t[this.hls.nextLoadLevel],n=this.fragLastKbps;r=n&&this.fragCurrent?this.fragCurrent.duration*a.maxBitrate/(1e3*n)+1:0}else r=0;var s=this.getBufferedFrag(e.currentTime+r);if(s){var o=this.followingBufferedFrag(s);if(o){this.abortCurrentFrag();var l=o.maxStartPTS?o.maxStartPTS:o.start,u=Math.max(s.end,l+Math.min(this.config.maxFragLookUpTolerance,o.duration));this.flushMainBuffer(u,Number.POSITIVE_INFINITY)}}}},f.abortCurrentFrag=function(){var t=this.fragCurrent;null!=t&&t.loader&&t.loader.abort(),this.fragCurrent=null},f.flushMainBuffer=function(e,r){t.prototype.flushMainBuffer.call(this,e,r,this.altAudio?"video":null)},f.onMediaAttached=function(e,r){t.prototype.onMediaAttached.call(this,e,r);var i=r.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),i.addEventListener("playing",this.onvplaying),i.addEventListener("seeked",this.onvseeked),this.gapController=new Ft(this.config,i,this.fragmentTracker,this.hls)},f.onMediaDetaching=function(){var e=this.media;e&&(e.removeEventListener("playing",this.onvplaying),e.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null),t.prototype.onMediaDetaching.call(this)},f.onMediaPlaying=function(){this.tick()},f.onMediaSeeked=function(){var t=this.media,e=t?t.currentTime:null;Object(n.a)(e)&&this.log("Media seeked to "+e.toFixed(3)),this.tick()},f.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(s.a.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},f.onManifestParsed=function(t,e){var r,i,a,n=!1,s=!1;e.levels.forEach((function(t){(r=t.audioCodec)&&(-1!==r.indexOf("mp4a.40.2")&&(n=!0),-1!==r.indexOf("mp4a.40.5")&&(s=!0))})),this.audioCodecSwitch=n&&s&&!("function"==typeof(null==(a=xt())||null===(i=a.prototype)||void 0===i?void 0:i.changeType)),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startFragRequested=!1},f.onLevelLoading=function(t,e){var r=this.levels;if(r&&this.state===gt){var i=r[e.level];(!i.details||i.details.live&&this.levelLastLoaded!==e.level||this.waitForCdnTuneIn(i.details))&&(this.state=Rt)}},f.onLevelLoaded=function(t,e){var r,i=this.levels,a=e.level,n=e.details,o=n.totalduration;if(i){this.log("Level "+a+" loaded ["+n.startSN+","+n.endSN+"], cc ["+n.startCC+", "+n.endCC+"] duration:"+o);var l=this.fragCurrent;!l||this.state!==mt&&this.state!==yt||l.level!==e.level&&l.loader&&(this.state=gt,l.loader.abort());var u=i[a],d=0;if(n.live||null!==(r=u.details)&&void 0!==r&&r.live){if(n.fragments[0]||(n.deltaUpdateFailed=!0),n.deltaUpdateFailed)return;d=this.alignPlaylists(n,u.details)}if(u.details=n,this.levelLastLoaded=a,this.hls.trigger(s.a.LEVEL_UPDATED,{details:n,level:a}),this.state===Rt){if(this.waitForCdnTuneIn(n))return;this.state=gt}this.startFragRequested?n.live&&this.synchronizeToLiveEdge(n):this.setStartPosition(n,d),this.tick()}else this.warn("Levels were reset while loading level "+a)},f._handleFragmentLoadProgress=function(t){var e,r=t.frag,i=t.part,a=t.payload,n=this.levels;if(n){var s=n[r.level],o=s.details;if(o){var l=s.videoCodec,u=o.PTSKnown||!o.live,d=null===(e=o.initSegment)||void 0===e?void 0:e.data,h=this._getAudioCodec(s),f=this.transmuxer=this.transmuxer||new Pt(this.hls,T.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),c=i?i.index:-1,v=-1!==c,g=new X(r.level,r.sn,r.stats.chunkCount,a.byteLength,c,v),p=this.initPTS[r.cc];f.push(a,d,h,l,r,i,o.totalduration,u,g,p)}else this.warn("Dropping fragment "+r.sn+" of level "+r.level+" after level details were reset")}else this.warn("Levels were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered")},f.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},f.onAudioTrackSwitching=function(t,e){var r=this.altAudio,i=!!e.url,a=e.id;if(!i){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var n=this.fragCurrent;null!=n&&n.loader&&(this.log("Switching to main audio track, cancel main fragment load"),n.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.resetTransmuxer(),this.state=gt}else this.audioOnly&&this.resetTransmuxer();var o=this.hls;r&&o.trigger(s.a.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),o.trigger(s.a.AUDIO_TRACK_SWITCHED,{id:a})}},f.onAudioTrackSwitched=function(t,e){var r=e.id,i=!!this.hls.audioTracks[r].url;if(i){var a=this.videoBuffer;a&&this.mediaBuffer!==a&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=a)}this.altAudio=i,this.tick()},f.onBufferCreated=function(t,e){var r,i,a=e.tracks,n=!1;for(var s in a){var o=a[s];if("main"===o.id){if(i=s,r=o,"video"===s){var l=a[s];l&&(this.videoBuffer=l.buffer)}}else n=!0}n&&r?(this.log("Alternate track found, use "+i+".buffered to schedule main fragment loading"),this.mediaBuffer=r.buffer):this.mediaBuffer=this.media},f.onFragBuffered=function(t,e){var r=e.frag,i=e.part;if(!r||"main"===r.type)if(this.fragContextChanged(r))this.warn("Fragment "+r.sn+(i?" p: "+i.index:"")+" of level "+r.level+" finished buffering, but was aborted. state: "+this.state);else{var a=i?i.stats:r.stats;this.fragLastKbps=Math.round(8*a.total/(a.buffering.end-a.loading.first)),this.fragPrevious=r,this.fragBufferedComplete(r,i)}},f.onError=function(t,e){var r=e.frag||this.fragCurrent;if(!r||"main"===r.type){var i=!!this.media&&j.isBuffered(this.media,this.media.currentTime)&&j.isBuffered(this.media,this.media.currentTime+.5);switch(e.details){case a.a.FRAG_LOAD_ERROR:case a.a.FRAG_LOAD_TIMEOUT:case a.a.KEY_LOAD_ERROR:case a.a.KEY_LOAD_TIMEOUT:if(!e.fatal)if(this.fragLoadError+1<=this.config.fragLoadingMaxRetry){var n=Math.min(Math.pow(2,this.fragLoadError)*this.config.fragLoadingRetryDelay,this.config.fragLoadingMaxRetryTimeout);this.warn("Fragment "+(null==r?void 0:r.sn)+" of level "+(null==r?void 0:r.level)+" failed to load, retrying in "+n+"ms"),this.retryDate=self.performance.now()+n,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.fragLoadError++,this.state=yt}else o.b.error("[stream-controller]: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.state=At;break;case a.a.LEVEL_LOAD_ERROR:case a.a.LEVEL_LOAD_TIMEOUT:this.state!==At&&(e.fatal?(this.warn(""+e.details),this.state=At):e.levelRetry||this.state!==Rt||(this.state=gt));break;case a.a.BUFFER_FULL_ERROR:"main"!==e.parent||this.state!==bt&&this.state!==Et||(i?(this._reduceMaxBufferLength(this.config.maxBufferLength),this.state=gt):(this.warn("buffer full error also media.currentTime is not buffered, flush everything"),this.immediateLevelSwitch()))}}},f._reduceMaxBufferLength=function(t){var e=this.config;return e.maxMaxBufferLength>=t&&(e.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+e.maxMaxBufferLength+"s"),!0)},f.checkBuffer=function(){var t=this.media,e=this.gapController;if(t&&e&&t.readyState){var r=j.getBuffered(t);!this.loadedmetadata&&r.length?(this.loadedmetadata=!0,this._seekToStartPos()):e.poll(this.lastCurrentTime),this.lastCurrentTime=t.currentTime}},f.onFragLoadEmergencyAborted=function(){this.state=gt,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tick()},f.onBufferFlushed=function(t,e){var r=e.type,i=(r===u.a.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;i&&r!==u.a.AUDIO&&this.fragmentTracker.detectEvictedFragments(r,j.getBuffered(i)),this.fragPrevious=null,this.state=gt},f.onLevelsUpdated=function(t,e){this.levels=e.levels},f.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},f._seekToStartPos=function(){var t=this.media,e=t.currentTime,r=this.startPosition;if(r>=0&&e<r){if(t.seeking)return void o.b.log("could not seek to "+r+", already seeking at "+e);var i=j.getBuffered(t),a=(i.length?i.start(0):0)-r;a>0&&a<this.config.maxBufferHole&&(o.b.log("adjusting start position by "+a+" to match buffer start"),r+=a,this.startPosition=r),this.log("seek to target start position "+r+" from current time "+e),t.currentTime=r}},f._getAudioCodec=function(t){var e=this.config.defaultAudioCodec||t.audioCodec;return this.audioCodecSwap&&e&&(this.log("Swapping audio codec"),e=-1!==e.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),e},f._loadBitrateTestFrag=function(t){var e=this;this._doFragLoad(t).then((function(r){var i=e.hls;if(r&&!i.nextLoadLevel&&!e.fragContextChanged(t)){e.fragLoadError=0,e.state=gt,e.startFragRequested=!1,e.bitrateTest=!1,t.bitrateTest=!1;var a=t.stats;a.parsing.start=a.parsing.end=a.buffering.start=a.buffering.end=self.performance.now(),i.trigger(s.a.FRAG_BUFFERED,{stats:a,frag:t,part:null,id:"main"}),e.tick()}}))},f._handleTransmuxComplete=function(t){var e,r="main",i=this.hls,a=t.remuxResult,o=t.chunkMeta,l=this.getCurrentContext(o);if(l){var d=l.frag,h=l.part,f=l.level,c=a.video,v=a.text,g=a.id3,p=a.initSegment,m=this.altAudio?void 0:a.audio;if(!this.fragContextChanged(d)){if(this.state=bt,p){p.tracks&&(this._bufferInitSegment(f,p.tracks,d,o),i.trigger(s.a.FRAG_PARSING_INIT_SEGMENT,{frag:d,id:r,tracks:p.tracks}));var y=p.initPTS,T=p.timescale;Object(n.a)(y)&&(this.initPTS[d.cc]=y,i.trigger(s.a.INIT_PTS_FOUND,{frag:d,id:r,initPTS:y,timescale:T}))}if(c&&!1!==a.independent){if(f.details){var b=c.startPTS,E=c.endPTS,S=c.startDTS,L=c.endDTS;if(h)h.elementaryStreams[c.type]={startPTS:b,endPTS:E,startDTS:S,endDTS:L};else if(c.dropped&&c.independent){var A=this.getLoadPosition()+this.config.maxBufferHole;if(A>d.start&&A<b)return void this.backtrack(d);d.setElementaryStreamInfo(c.type,d.start,E,d.start,L,!0)}d.setElementaryStreamInfo(c.type,b,E,S,L),this.bufferFragmentData(c,d,h,o)}}else if(!1===a.independent)return void this.backtrack(d);if(m){var D=m.startPTS,R=m.endPTS,_=m.startDTS,k=m.endDTS;h&&(h.elementaryStreams[u.a.AUDIO]={startPTS:D,endPTS:R,startDTS:_,endDTS:k}),d.setElementaryStreamInfo(u.a.AUDIO,D,R,_,k),this.bufferFragmentData(m,d,h,o)}if(null!=g&&null!==(e=g.samples)&&void 0!==e&&e.length){var x={frag:d,id:r,samples:g.samples};i.trigger(s.a.FRAG_PARSING_METADATA,x)}if(v){var I={frag:d,id:r,samples:v.samples};i.trigger(s.a.FRAG_PARSING_USERDATA,I)}}}else this.warn("The loading context changed while buffering fragment "+o.sn+" of level "+o.level+". This chunk will not be buffered.")},f._bufferInitSegment=function(t,e,r,i){var a=this;if(this.state===bt){this.audioOnly=!!e.audio&&!e.video,this.altAudio&&!this.audioOnly&&delete e.audio;var n=e.audio,o=e.video,l=e.audiovideo;if(n){var u=t.audioCodec,d=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(u&&(u=-1!==u.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),1!==n.metadata.channelCount&&-1===d.indexOf("firefox")&&(u="mp4a.40.5")),-1!==d.indexOf("android")&&"audio/mpeg"!==n.container&&(u="mp4a.40.2",this.log("Android: force audio codec to "+u)),t.audioCodec&&t.audioCodec!==u&&this.log('Swapping manifest audio codec "'+t.audioCodec+'" for "'+u+'"'),n.levelCodec=u,n.id="main",this.log("Init audio buffer, container:"+n.container+", codecs[selected/level/parsed]=["+(u||"")+"/"+(t.audioCodec||"")+"/"+n.codec+"]")}o&&(o.levelCodec=t.videoCodec,o.id="main",this.log("Init video buffer, container:"+o.container+", codecs[level/parsed]=["+(t.videoCodec||"")+"/"+o.codec+"]")),l&&this.log("Init audiovideo buffer, container:"+l.container+", codecs[level/parsed]=["+(t.attrs.CODECS||"")+"/"+l.codec+"]"),this.hls.trigger(s.a.BUFFER_CODECS,e),Object.keys(e).forEach((function(t){var n=e[t].initSegment;null!=n&&n.byteLength&&a.hls.trigger(s.a.BUFFER_APPENDING,{type:t,data:n,frag:r,part:null,chunkMeta:i})})),this.tick()}},f.backtrack=function(t){this.resetTransmuxer(),this.flushMainBuffer(0,t.start),this.fragmentTracker.backtrack(t),this.fragPrevious=null,this.nextLoadPosition=t.start,this.state=St},f.checkFragmentChanged=function(){var t=this.media,e=null;if(t&&t.readyState>1&&!1===t.seeking){var r=t.currentTime;if(j.isBuffered(t,r)?e=this.getAppendedFrag(r):j.isBuffered(t,r+.1)&&(e=this.getAppendedFrag(r+.1)),e){var i=this.fragPlaying,a=e.level;i&&e.sn===i.sn&&i.level===a&&e.urlId===i.urlId||(this.hls.trigger(s.a.FRAG_CHANGED,{frag:e}),i&&i.level===a||this.hls.trigger(s.a.LEVEL_SWITCHED,{level:a}),this.fragPlaying=e)}}},l=i,(d=[{key:"nextLevel",get:function(){var t=this.nextBufferedFrag;return t?t.level:-1}},{key:"currentLevel",get:function(){var t=this.media;if(t){var e=this.getAppendedFrag(t.currentTime);if(e)return e.level}return-1}},{key:"nextBufferedFrag",get:function(){var t=this.media;if(t){var e=this.getAppendedFrag(t.currentTime);return this.followingBufferedFrag(e)}return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}])&&Mt(l.prototype,d),h&&Mt(l,h),i}(_t);function Bt(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}!function(t){t.No="",t.Yes="YES",t.v2="v2"}(Nt||(Nt={}));var Gt=function(){function t(t,e,r){this.msn=void 0,this.part=void 0,this.skip=void 0,this.msn=t,this.part=e,this.skip=r}return t.prototype.addDirectives=function(t){var e=new self.URL(t),r=e.searchParams;return r.set("_HLS_msn",this.msn.toString()),void 0!==this.part&&r.set("_HLS_part",this.part.toString()),this.skip&&r.set("_HLS_skip",this.skip),r.sort(),e.search=r.toString(),e.toString()},t}(),jt=function(){function t(t){this.attrs=void 0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.videoCodec=void 0,this.width=void 0,this.unknownCodecs=void 0,this.audioGroupIds=void 0,this.details=void 0,this.fragmentError=!1,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.textGroupIds=void 0,this.url=void 0,this._urlId=0,this.url=[t.url],this.attrs=t.attrs,this.bitrate=t.bitrate,t.details&&(this.details=t.details),this.id=t.id||0,this.name=t.name,this.width=t.width||0,this.height=t.height||0,this.audioCodec=t.audioCodec,this.videoCodec=t.videoCodec,this.unknownCodecs=t.unknownCodecs,this.codecSet=[t.videoCodec,t.audioCodec].filter((function(t){return t})).join(",").replace(/\.[^.,]+/g,"")}var e,r,i;return e=t,(r=[{key:"maxBitrate",get:function(){return Math.max(this.realBitrate,this.bitrate)}},{key:"uri",get:function(){return this.url[this._urlId]||""}},{key:"urlId",get:function(){return this._urlId},set:function(t){var e=t%this.url.length;this._urlId!==e&&(this.details=void 0,this._urlId=e)}}])&&Bt(e.prototype,r),i&&Bt(e,i),t}(),Ht=function(){function t(t,e){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=o.b.log.bind(o.b,e+":"),this.warn=o.b.warn.bind(o.b,e+":"),this.hls=t}var e=t.prototype;return e.destroy=function(){this.clearTimer()},e.onError=function(t,e){e.fatal&&e.type===a.b.NETWORK_ERROR&&this.clearTimer()},e.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},e.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},e.stopLoad=function(){this.canLoad=!1,this.clearTimer()},e.switchParams=function(t,e){var r=null==e?void 0:e.renditionReports;if(r)for(var i=0;i<r.length;i++){var a=r[i],s=""+a.URI;if(s===t.substr(-s.length)){var o=parseInt(a["LAST-MSN"]),l=parseInt(a["LAST-PART"]);if(e&&this.hls.config.lowLatencyMode){var u=Math.min(e.age-e.partTarget,e.targetduration);void 0!==l&&u>e.partTarget&&(l+=1)}if(Object(n.a)(o))return new Gt(o,Object(n.a)(l)?l:void 0,Nt.No)}}},e.loadPlaylist=function(t){},e.shouldLoadTrack=function(t){return this.canLoad&&t&&!!t.url&&(!t.details||t.details.live)},e.playlistLoaded=function(t,e,r){var i=this,a=e.details,n=e.stats,s=n.loading.end?Math.max(0,self.performance.now()-n.loading.end):0;if(a.advancedDateTime=Date.now()-s,a.live||null!=r&&r.live){if(a.reloaded(r),r&&this.log("live playlist "+t+" "+(a.advanced?"REFRESHED "+a.lastPartSn+"-"+a.lastPartIndex:"MISSED")),r&&a.fragments.length>0&&(Y(r,a),a.advanced||(a.advancedDateTime=r.advancedDateTime)),!this.canLoad||!a.live)return;if(a.canBlockReload&&a.endSN&&a.advanced){var o,l,u,d=this.hls.config.lowLatencyMode,h=a.lastPartIndex;d?(l=-1!==h?a.lastPartSn:a.endSN+1,u=-1!==h?h+1:void 0):(l=-1!==h?a.lastPartSn+1:a.endSN+1,u=-1!==h?0:void 0);var f=a.age,c=f+a.ageHeader,v=Math.min(c-a.partTarget,1.5*a.targetduration);if(v>0){if(r&&v>r.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+r.tuneInGoal+" to: "+v+" with playlist age: "+a.age),v=0;else{var g=Math.floor(v/a.targetduration);if(l+=g,void 0!==u)u+=Math.round(v%a.targetduration/a.partTarget);this.log("CDN Tune-in age: "+a.ageHeader+"s last advanced "+f.toFixed(2)+"s goal: "+v+" skip sn "+g+" to part "+u)}a.tuneInGoal=v}var p=function(t,e){var r=t.canSkipUntil,i=t.canSkipDateRanges,a=t.endSN;return r&&e-a<r?i?Nt.v2:Nt.Yes:Nt.No}(a,l);return null!==(o=e.deliveryDirectives)&&void 0!==o&&o.skip&&a.deltaUpdateFailed&&(l=e.deliveryDirectives.msn,u=e.deliveryDirectives.part,p=Nt.No),void this.loadPlaylist(new Gt(l,u,p))}var m=function(t,e){var r=1e3*t.levelTargetDuration,i=r/2,a=t.age,n=a>0&&a<3*r,s=e.loading.end-e.loading.start,o=r,l=t.availabilityDelay;if(!1===t.updated)if(n){var u=333*t.misses;o=Math.max(Math.min(i,2*s),u),t.availabilityDelay=(t.availabilityDelay||0)+o}else o=i;else n?(l=Math.min(l||r/2,a),t.availabilityDelay=l,o=l+r-a):o=r-s;return Math.round(o)}(a,n);this.log("reload live playlist "+t+" in "+Math.round(m)+" ms"),this.timer=self.setTimeout((function(){return i.loadPlaylist()}),m)}else this.clearTimer()},e.retryLoadingOrFail=function(t){var e,r=this,i=this.hls.config,a=this.retryCount<i.levelLoadingMaxRetry;if(a)if(this.retryCount++,t.details.indexOf("LoadTimeOut")>-1&&null!==(e=t.context)&&void 0!==e&&e.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+t.details+'"'),this.loadPlaylist();else{var n=Math.min(Math.pow(2,this.retryCount)*i.levelLoadingRetryDelay,i.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout((function(){return r.loadPlaylist()}),n),this.warn("retry playlist loading #"+this.retryCount+" in "+n+' ms after "'+t.details+'"')}else this.warn('cannot recover from error "'+t.details+'"'),this.clearTimer(),t.fatal=!0;return a},t}();function Kt(){return(Kt=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(t[i]=r[i])}return t}).apply(this,arguments)}function Vt(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var Wt=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),Yt=function(t){var e,r;function i(e){var r;return(r=t.call(this,e,"[level-controller]")||this)._levels=[],r._firstLevel=-1,r._startLevel=void 0,r.currentLevelIndex=-1,r.manualLevelIndex=-1,r.onParsedComplete=void 0,r._registerListeners(),r}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r;var n,o,l,u=i.prototype;return u._registerListeners=function(){var t=this.hls;t.on(s.a.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(s.a.LEVEL_LOADED,this.onLevelLoaded,this),t.on(s.a.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(s.a.FRAG_LOADED,this.onFragLoaded,this),t.on(s.a.ERROR,this.onError,this)},u._unregisterListeners=function(){var t=this.hls;t.off(s.a.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(s.a.LEVEL_LOADED,this.onLevelLoaded,this),t.off(s.a.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(s.a.FRAG_LOADED,this.onFragLoaded,this),t.off(s.a.ERROR,this.onError,this)},u.destroy=function(){t.prototype.destroy.call(this),this._unregisterListeners(),this.manualLevelIndex=-1},u.startLoad=function(){this._levels.forEach((function(t){t.loadError=0})),t.prototype.startLoad.call(this)},u.onManifestLoaded=function(t,e){var r,i,n=[],o=[],l=[],u={},d=!1,h=!1;if(e.levels.forEach((function(t){var e=t.attrs;d=d||!!t.videoCodec,h=h||!!t.audioCodec,Wt&&t.audioCodec&&-1!==t.audioCodec.indexOf("mp4a.40.34")&&(t.audioCodec=void 0),(i=u[t.bitrate])?i.url.push(t.url):(i=new jt(t),u[t.bitrate]=i,n.push(i)),e&&(e.AUDIO&&H(i,"audio",e.AUDIO),e.SUBTITLES&&H(i,"text",e.SUBTITLES))})),d&&h&&(n=n.filter((function(t){return!!t.videoCodec}))),n=n.filter((function(t){var e=t.audioCodec,r=t.videoCodec;return(!e||m(e,"audio"))&&(!r||m(r,"video"))})),e.audioTracks&&K(o=e.audioTracks.filter((function(t){return!t.audioCodec||m(t.audioCodec,"audio")}))),e.subtitles&&K(l=e.subtitles),n.length>0){r=n[0].bitrate,n.sort((function(t,e){return t.bitrate-e.bitrate})),this._levels=n;for(var f=0;f<n.length;f++)if(n[f].bitrate===r){this._firstLevel=f,this.log("manifest loaded, "+n.length+" level(s) found, first bitrate: "+r);break}var c=h&&!d,v={levels:n,audioTracks:o,subtitleTracks:l,firstLevel:this._firstLevel,stats:e.stats,audio:h,video:d,altAudio:!c&&o.some((function(t){return!!t.url}))};this.hls.trigger(s.a.MANIFEST_PARSED,v),this.onParsedComplete()}else this.hls.trigger(s.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:e.url,reason:"no level with compatible codecs found in manifest"})},u.onError=function(e,r){if(t.prototype.onError.call(this,e,r),!r.fatal){var i=r.context,n=this._levels[this.currentLevelIndex];if(i&&(i.type===y.AUDIO_TRACK&&n.audioGroupIds&&i.groupId===n.audioGroupIds[n.urlId]||i.type===y.SUBTITLE_TRACK&&n.textGroupIds&&i.groupId===n.textGroupIds[n.urlId]))this.redundantFailover(this.currentLevelIndex);else{var s,o=!1,l=!1,u=!0;switch(r.details){case a.a.FRAG_LOAD_ERROR:case a.a.FRAG_LOAD_TIMEOUT:case a.a.KEY_LOAD_ERROR:case a.a.KEY_LOAD_TIMEOUT:s=r.frag.level,l=!0;break;case a.a.LEVEL_LOAD_ERROR:case a.a.LEVEL_LOAD_TIMEOUT:i&&(i.deliveryDirectives&&(u=!1),s=i.level),o=!0;break;case a.a.REMUX_ALLOC_ERROR:s=r.level,o=!0}void 0!==s&&this.recoverLevel(r,s,o,l,u)}}},u.recoverLevel=function(t,e,r,i,a){var n=t.details,s=this._levels[e];if(s.loadError++,s.fragmentError=i,r){if(!this.retryLoadingOrFail(t))return void(this.currentLevelIndex=-1);t.levelRetry=!0}if(a&&(r||i)){var o=s.url.length;if(o>1&&s.loadError<o)this.redundantFailover(e);else{if(-1===this.manualLevelIndex){var l=0===e?this._levels.length-1:e-1;this.currentLevelIndex!==l&&(i=!1,this.warn(n+": switch to "+l),this.hls.nextAutoLevel=this.currentLevelIndex=l)}i&&(this.warn(n+": reload a fragment"),this.currentLevelIndex=-1)}}},u.redundantFailover=function(t){var e=this._levels[t],r=e.url.length;if(r>1){var i=(e.urlId+1)%r;this.warn("Switching to redundant URL-id "+i),this._levels.forEach((function(t){t.urlId=i})),this.level=t}},u.onFragLoaded=function(t,e){var r=e.frag;if(void 0!==r&&"main"===r.type){var i=this._levels[r.level];void 0!==i&&(i.fragmentError=!1,i.loadError=0)}},u.onLevelLoaded=function(t,e){var r,i,a=e.level,n=e.details,s=this._levels[a];if(!s)return this.warn("Invalid level index "+a),void(null!==(i=e.deliveryDirectives)&&void 0!==i&&i.skip&&(n.deltaUpdateFailed=!0));a===this.currentLevelIndex?(s.fragmentError||(s.loadError=0,this.retryCount=0),this.playlistLoaded(a,e,s.details)):null!==(r=e.deliveryDirectives)&&void 0!==r&&r.skip&&(n.deltaUpdateFailed=!0)},u.onAudioTrackSwitched=function(t,e){var r=this.hls.levels[this.currentLevelIndex];if(r&&r.audioGroupIds){for(var i=-1,a=this.hls.audioTracks[e.id].groupId,n=0;n<r.audioGroupIds.length;n++)if(r.audioGroupIds[n]===a){i=n;break}i!==r.urlId&&(r.urlId=i,this.startLoad())}},u.loadPlaylist=function(t){var e=this.currentLevelIndex,r=this._levels[e];if(this.canLoad&&r&&r.url.length>0){var i=r.urlId,a=r.url[i];if(t)try{a=t.addDirectives(a)}catch(t){this.warn("Could not construct new URL with HLS Delivery Directives: "+t)}this.log("Attempt loading level index "+e+(t?" at sn "+t.msn+" part "+t.part:"")+" with URL-id "+i+" "+a),this.clearTimer(),this.hls.trigger(s.a.LEVEL_LOADING,{url:a,level:e,id:i,deliveryDirectives:t||null})}},u.removeLevel=function(t,e){var r=function(t,r){return r!==e},i=this._levels.filter((function(i,a){return a!==t||i.url.length>1&&void 0!==e&&(i.url=i.url.filter(r),i.audioGroupIds&&(i.audioGroupIds=i.audioGroupIds.filter(r)),i.textGroupIds&&(i.textGroupIds=i.textGroupIds.filter(r)),i.urlId=0,!0)})).map((function(t,e){var r=t.details;return null!=r&&r.fragments&&r.fragments.forEach((function(t){t.level=e})),t}));this._levels=i,this.hls.trigger(s.a.LEVELS_UPDATED,{levels:i})},n=i,(o=[{key:"levels",get:function(){return 0===this._levels.length?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(t){var e,r=this._levels;if(this.currentLevelIndex!==t||null===(e=r[t])||void 0===e||!e.details)if(t<0||t>=r.length)this.hls.trigger(s.a.ERROR,{type:a.b.OTHER_ERROR,details:a.a.LEVEL_SWITCH_ERROR,level:t,fatal:!1,reason:"invalid level idx"});else{this.clearTimer();var i=this.currentLevelIndex,n=r[i],o=r[t];this.log("switching to level "+t+" from "+i),this.currentLevelIndex=t;var l=Kt({},o,{level:t,maxBitrate:o.maxBitrate,uri:o.uri,urlId:o.urlId});delete l._urlId,this.hls.trigger(s.a.LEVEL_SWITCHING,l);var u=o.details;if(!u||u.live){var d=this.switchParams(o.uri,null==n?void 0:n.details);this.loadPlaylist(d)}}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(t){this.manualLevelIndex=t,void 0===this._startLevel&&(this._startLevel=t),-1!==t&&(this.level=t)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(t){this._firstLevel=t}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var t=this.hls.config.startLevel;return void 0!==t?t:this._firstLevel}return this._startLevel},set:function(t){this._startLevel=t}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(t){this.level=t,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=t)}}])&&Vt(n.prototype,o),l&&Vt(n,l),i}(Ht),qt=function(){function t(t,e,r){void 0===e&&(e=0),void 0===r&&(r=0),this.halfLife=void 0,this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.halfLife=t,this.alpha_=t?Math.exp(Math.log(.5)/t):0,this.estimate_=e,this.totalWeight_=r}var e=t.prototype;return e.sample=function(t,e){var r=Math.pow(this.alpha_,t);this.estimate_=e*(1-r)+r*this.estimate_,this.totalWeight_+=t},e.getTotalWeight=function(){return this.totalWeight_},e.getEstimate=function(){if(this.alpha_){var t=1-Math.pow(this.alpha_,this.totalWeight_);if(t)return this.estimate_/t}return this.estimate_},t}(),Xt=function(){function t(t,e,r){this.defaultEstimate_=void 0,this.minWeight_=void 0,this.minDelayMs_=void 0,this.slow_=void 0,this.fast_=void 0,this.defaultEstimate_=r,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new qt(t),this.fast_=new qt(e)}var e=t.prototype;return e.update=function(t,e){var r=this.slow_,i=this.fast_;this.slow_.halfLife!==t&&(this.slow_=new qt(t,r.getEstimate(),r.getTotalWeight())),this.fast_.halfLife!==e&&(this.fast_=new qt(e,i.getEstimate(),i.getTotalWeight()))},e.sample=function(t,e){var r=(t=Math.max(t,this.minDelayMs_))/1e3,i=8*e/r;this.fast_.sample(r,i),this.slow_.sample(r,i)},e.canEstimate=function(){var t=this.fast_;return t&&t.getTotalWeight()>=this.minWeight_},e.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},e.destroy=function(){},t}();function zt(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var Qt=function(){function t(t){this.hls=void 0,this.lastLoadedFragLevel=0,this._nextAutoLevel=-1,this.timer=void 0,this.onCheck=this._abandonRulesCheck.bind(this),this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.bwEstimator=void 0,this.hls=t;var e=t.config;this.bwEstimator=new Xt(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate),this.registerListeners()}var e,r,i,l=t.prototype;return l.registerListeners=function(){var t=this.hls;t.on(s.a.FRAG_LOADING,this.onFragLoading,this),t.on(s.a.FRAG_LOADED,this.onFragLoaded,this),t.on(s.a.FRAG_BUFFERED,this.onFragBuffered,this),t.on(s.a.LEVEL_LOADED,this.onLevelLoaded,this),t.on(s.a.ERROR,this.onError,this)},l.unregisterListeners=function(){var t=this.hls;t.off(s.a.FRAG_LOADING,this.onFragLoading,this),t.off(s.a.FRAG_LOADED,this.onFragLoaded,this),t.off(s.a.FRAG_BUFFERED,this.onFragBuffered,this),t.off(s.a.LEVEL_LOADED,this.onLevelLoaded,this),t.off(s.a.ERROR,this.onError,this)},l.destroy=function(){this.unregisterListeners(),this.clearTimer()},l.onFragLoading=function(t,e){var r,i=e.frag;"main"===i.type&&(this.timer||(this.fragCurrent=i,this.partCurrent=null!=(r=e.part)?r:null,this.timer=self.setInterval(this.onCheck,100)))},l.onLevelLoaded=function(t,e){var r=this.hls.config;e.details.live?this.bwEstimator.update(r.abrEwmaSlowLive,r.abrEwmaFastLive):this.bwEstimator.update(r.abrEwmaSlowVoD,r.abrEwmaFastVoD)},l._abandonRulesCheck=function(){var t=this.fragCurrent,e=this.partCurrent,r=this.hls,i=r.autoLevelEnabled,a=r.config,l=r.media;if(t&&l){var u=e?e.stats:t.stats,d=e?e.duration:t.duration;if(u.aborted)return o.b.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),void(this._nextAutoLevel=-1);if(i&&!l.paused&&l.playbackRate&&l.readyState){var h=performance.now()-u.loading.start,f=Math.abs(l.playbackRate);if(!(h<=500*d/f)){var c=r.levels,v=r.minAutoLevel,g=c[t.level],p=u.total||Math.max(u.loaded,Math.round(d*g.maxBitrate/8)),m=Math.max(1,u.bwEstimate?u.bwEstimate/8:1e3*u.loaded/h),y=(p-u.loaded)/m,T=l.currentTime,b=(j.bufferInfo(l,T,a.maxBufferHole).end-T)/f;if(!(b>=2*d/f||y<=b)){var E,S=Number.POSITIVE_INFINITY;for(E=t.level-1;E>v;E--){if((S=d*c[E].maxBitrate/(6.4*m))<b)break}if(!(S>=y)){var L=this.bwEstimator.getEstimate();o.b.warn("Fragment "+t.sn+(e?" part "+e.index:"")+" of level "+t.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+E+"\n      Current BW estimate: "+(Object(n.a)(L)?(L/1024).toFixed(3):"Unknown")+" Kb/s\n      Estimated load time for current fragment: "+y.toFixed(3)+" s\n      Estimated load time for the next fragment: "+S.toFixed(3)+" s\n      Time to underbuffer: "+b.toFixed(3)+" s"),r.nextLoadLevel=E,this.bwEstimator.sample(h,u.loaded),this.clearTimer(),t.loader&&(this.fragCurrent=this.partCurrent=null,t.loader.abort()),r.trigger(s.a.FRAG_LOAD_EMERGENCY_ABORTED,{frag:t,part:e,stats:u})}}}}}},l.onFragLoaded=function(t,e){var r=e.frag,i=e.part;if("main"===r.type&&Object(n.a)(r.sn)){var a=i?i.stats:r.stats,o=i?i.duration:r.duration;if(this.clearTimer(),this.lastLoadedFragLevel=r.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var l=this.hls.levels[r.level],u=(l.loaded?l.loaded.bytes:0)+a.loaded,d=(l.loaded?l.loaded.duration:0)+o;l.loaded={bytes:u,duration:d},l.realBitrate=Math.round(8*u/d)}if(r.bitrateTest){var h={stats:a,frag:r,part:i,id:r.type};this.onFragBuffered(s.a.FRAG_BUFFERED,h)}}},l.onFragBuffered=function(t,e){var r=e.frag,i=e.part,a=i?i.stats:r.stats;if(!a.aborted&&"main"===r.type&&"initSegment"!==r.sn&&!r.bitrateTest){var n=a.parsing.end-a.loading.start;this.bwEstimator.sample(n,a.loaded),a.bwEstimate=this.bwEstimator.getEstimate(),r.bitrateTest?this.bitrateTestDelay=n/1e3:this.bitrateTestDelay=0}},l.onError=function(t,e){switch(e.details){case a.a.FRAG_LOAD_ERROR:case a.a.FRAG_LOAD_TIMEOUT:this.clearTimer()}},l.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},l.getNextABRAutoLevel=function(){var t=this.fragCurrent,e=this.partCurrent,r=this.hls,i=r.maxAutoLevel,a=r.config,n=r.minAutoLevel,s=r.media,l=e?e.duration:t?t.duration:0,u=s?s.currentTime:0,d=s&&0!==s.playbackRate?Math.abs(s.playbackRate):1,h=this.bwEstimator?this.bwEstimator.getEstimate():a.abrEwmaDefaultEstimate,f=(j.bufferInfo(s,u,a.maxBufferHole).end-u)/d,c=this.findBestLevel(h,n,i,f,a.abrBandWidthFactor,a.abrBandWidthUpFactor);if(c>=0)return c;o.b.trace((f?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var v=l?Math.min(l,a.maxStarvationDelay):a.maxStarvationDelay,g=a.abrBandWidthFactor,p=a.abrBandWidthUpFactor;if(!f){var m=this.bitrateTestDelay;if(m)v=(l?Math.min(l,a.maxLoadingDelay):a.maxLoadingDelay)-m,o.b.trace("bitrate test took "+Math.round(1e3*m)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*v)+" ms"),g=p=1}return c=this.findBestLevel(h,n,i,f+v,g,p),Math.max(c,0)},l.findBestLevel=function(t,e,r,i,a,n){for(var s,l=this.fragCurrent,u=this.partCurrent,d=this.lastLoadedFragLevel,h=this.hls.levels,f=h[d],c=!(null==f||null===(s=f.details)||void 0===s||!s.live),v=null==f?void 0:f.codecSet,g=u?u.duration:l?l.duration:0,p=r;p>=e;p--){var m=h[p];if(m&&(!v||m.codecSet===v)){var y=m.details,T=(u?null==y?void 0:y.partTarget:null==y?void 0:y.averagetargetduration)||g,b=void 0;b=p<=d?a*t:n*t;var E=h[p].maxBitrate,S=E*T/b;if(o.b.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+p+"/"+Math.round(b)+"/"+E+"/"+T+"/"+i+"/"+S),b>E&&(!S||c&&!this.bitrateTestDelay||S<i))return p}}return-1},e=t,(r=[{key:"nextAutoLevel",get:function(){var t=this._nextAutoLevel,e=this.bwEstimator;if(!(-1===t||e&&e.canEstimate()))return t;var r=this.getNextABRAutoLevel();return-1!==t&&(r=Math.min(t,r)),r},set:function(t){this._nextAutoLevel=t}}])&&zt(e.prototype,r),i&&zt(e,i),t}(),Zt=r(12);function $t(){return($t=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(t[i]=r[i])}return t}).apply(this,arguments)}var Jt=function(t){var e,r;function i(e,r){var i;return(i=t.call(this,e,r,"[audio-stream-controller]")||this).retryDate=0,i.videoBuffer=null,i.videoTrackCC=-1,i.waitingVideoCC=-1,i.audioSwitch=!1,i.trackId=-1,i.waitingData=null,i.mainDetails=null,i.fragmentLoader=new lt(e.config),i._registerListeners(),i}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r;var l=i.prototype;return l.onHandlerDestroying=function(){this._unregisterListeners()},l._registerListeners=function(){var t=this.hls;t.on(s.a.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(s.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(s.a.MANIFEST_LOADING,this.onManifestLoading,this),t.on(s.a.LEVEL_LOADED,this.onLevelLoaded,this),t.on(s.a.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.on(s.a.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(s.a.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(s.a.ERROR,this.onError,this),t.on(s.a.BUFFER_RESET,this.onBufferReset,this),t.on(s.a.BUFFER_CREATED,this.onBufferCreated,this),t.on(s.a.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(s.a.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(s.a.FRAG_BUFFERED,this.onFragBuffered,this)},l._unregisterListeners=function(){var t=this.hls;t.off(s.a.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(s.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(s.a.MANIFEST_LOADING,this.onManifestLoading,this),t.off(s.a.LEVEL_LOADED,this.onLevelLoaded,this),t.off(s.a.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.off(s.a.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(s.a.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(s.a.ERROR,this.onError,this),t.off(s.a.BUFFER_RESET,this.onBufferReset,this),t.off(s.a.BUFFER_CREATED,this.onBufferCreated,this),t.off(s.a.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(s.a.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(s.a.FRAG_BUFFERED,this.onFragBuffered,this)},l.onInitPtsFound=function(t,e){var r=e.frag,i=e.id,a=e.initPTS;if("main"===i){var n=r.cc;this.initPTS[r.cc]=a,this.log("InitPTS for cc: "+n+" found from main: "+a),this.videoTrackCC=n,this.state===Dt&&this.tick()}},l.startLoad=function(t){if(!this.levels)return this.startPosition=t,void(this.state=vt);var e=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),this.fragLoadError=0,e>0&&-1===t?(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),this.state=gt):(this.lastCurrentTime=this.startPosition?this.startPosition:t,this.loadedmetadata=!1,this.state=Tt),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()},l.doTick=function(){switch(this.state){case gt:this.doTickIdle();break;case Tt:var e,r=this.levels,i=this.trackId,a=null==r||null===(e=r[i])||void 0===e?void 0:e.details;if(a){if(this.waitForCdnTuneIn(a))break;this.state=Dt}break;case yt:var n,s=performance.now(),l=this.retryDate;(!l||s>=l||null!==(n=this.media)&&void 0!==n&&n.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=gt);break;case Dt:var u=this.waitingData;if(u){var d=u.frag,h=u.part,f=u.cache,c=u.complete;if(void 0!==this.initPTS[d.cc]){this.waitingData=null,this.state=mt;var v={frag:d,part:h,payload:f.flush(),networkDetails:null};this._handleFragmentLoadProgress(v),c&&t.prototype._handleFragmentLoadComplete.call(this,v)}else if(this.videoTrackCC!==this.waitingVideoCC)o.b.log("Waiting fragment cc ("+d.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var g=j.bufferInfo(this.mediaBuffer,this.media.currentTime,this.config.maxBufferHole);tt(g.end,this.config.maxFragLookUpTolerance,d)<0&&(o.b.log("Waiting fragment cc ("+d.cc+") @ "+d.start+" cancelled because another fragment at "+g.end+" is needed"),this.clearWaitingFragment())}}else this.state=gt}this.onTickEnd()},l.clearWaitingFragment=function(){var t=this.waitingData;t&&(this.fragmentTracker.removeFragment(t.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=gt)},l.onTickEnd=function(){var t=this.media;if(t&&t.readyState){var e=(this.mediaBuffer?this.mediaBuffer:t).buffered;!this.loadedmetadata&&e.length&&(this.loadedmetadata=!0),this.lastCurrentTime=t.currentTime}},l.doTickIdle=function(){var t,e,r=this.hls,i=this.levels,a=this.media,o=this.trackId,l=r.config;if(i&&(a||!this.startFragRequested&&l.startFragPrefetch)){var u=this.getLoadPosition();if(Object(n.a)(u)&&i&&i[o]){var d=i[o].details;if(!d||d.live&&this.levelLastLoaded!==o||this.waitForCdnTuneIn(d))this.state=Tt;else{var h=d.initSegment,f=0;if(!h||h.data){var c=this.mediaBuffer?this.mediaBuffer:this.media,v=this.videoBuffer?this.videoBuffer:this.media,g=u<l.maxBufferHole?Math.max(2,l.maxBufferHole):l.maxBufferHole,p=j.bufferInfo(c,u,g),m=j.bufferInfo(v,u,g),y=p.len,T=Math.min(l.maxBufferLength,l.maxMaxBufferLength),b=Math.max(T,m.len),E=this.audioSwitch;if(y>=b&&!E)return;if(!E&&this._streamEnded(p,d))return r.trigger(s.a.BUFFER_EOS,{type:"audio"}),void(this.state=Lt);var S=d.fragments[0].start;if(f=p.end,E&&(f=u,d.PTSKnown&&u<S&&(p.end>S||p.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),a.currentTime=S+.05)),!(h=this.getNextFragment(f,d)))return}"identity"!==(null===(t=h.decryptdata)||void 0===t?void 0:t.keyFormat)||null!==(e=h.decryptdata)&&void 0!==e&&e.key?this.loadFragment(h,d,f):(this.log("Loading key for "+h.sn+" of ["+d.startSN+" ,"+d.endSN+"],track "+o),this.state=pt,r.trigger(s.a.KEY_LOADING,{frag:h}))}}}},l.onMediaDetaching=function(){this.videoBuffer=null,t.prototype.onMediaDetaching.call(this)},l.onAudioTracksUpdated=function(t,e){var r=e.audioTracks;this.levels=r.map((function(t){return new jt(t)}))},l.onAudioTrackSwitching=function(t,e){var r=!!e.url;this.trackId=e.id;var i=this.fragCurrent,a=this.transmuxer;null!=i&&i.loader&&i.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),r?this.setInterval(100):a&&(a.destroy(),this.transmuxer=null),r?(this.audioSwitch=!0,this.state=gt):this.state=vt,this.tick()},l.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0},l.onLevelLoaded=function(t,e){null===this.mainDetails&&(this.mainDetails=e.details)},l.onAudioTrackLoaded=function(t,e){var r,i=this.levels,a=e.details,n=e.id;if(i){this.log("Track "+n+" loaded ["+a.startSN+","+a.endSN+"],duration:"+a.totalduration);var s=i[n],o=0;if(a.live||null!==(r=s.details)&&void 0!==r&&r.live){var l;if(a.fragments[0]||(a.deltaUpdateFailed=!0),a.deltaUpdateFailed)return;!s.details&&null!==(l=this.mainDetails)&&void 0!==l&&l.hasProgramDateTime&&a.hasProgramDateTime?($(a,this.mainDetails),o=a.fragments[0].start):o=this.alignPlaylists(a,s.details)}s.details=a,this.levelLastLoaded=n,this.startFragRequested||this.setStartPosition(s.details,o),this.state!==Tt||this.waitForCdnTuneIn(a)||(this.state=gt),this.tick()}else this.warn("Audio tracks were reset while loading level "+n)},l._handleFragmentLoadProgress=function(t){var e,r=t.frag,i=t.part,a=t.payload,n=this.config,s=this.trackId,l=this.levels;if(l){var u=l[s],d=u.details,h=n.defaultAudioCodec||u.audioCodec||"mp4a.40.2",f=this.transmuxer;f||(f=this.transmuxer=new Pt(this.hls,T.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var c=this.initPTS[r.cc],v=null===(e=d.initSegment)||void 0===e?void 0:e.data;if(void 0!==c){var g=i?i.index:-1,p=-1!==g,m=new X(r.level,r.sn,r.stats.chunkCount,a.byteLength,g,p);f.push(a,v,h,"",r,i,d.totalduration,!1,m,c)}else{o.b.log("Unknown video PTS for cc "+r.cc+", waiting for video PTS before demuxing audio frag "+r.sn+" of ["+d.startSN+" ,"+d.endSN+"],track "+s),(this.waitingData=this.waitingData||{frag:r,part:i,cache:new Zt.a,complete:!1}).cache.push(new Uint8Array(a)),this.waitingVideoCC=this.videoTrackCC,this.state=Dt}}else this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered")},l._handleFragmentLoadComplete=function(e){this.waitingData?this.waitingData.complete=!0:t.prototype._handleFragmentLoadComplete.call(this,e)},l.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},l.onBufferCreated=function(t,e){var r=e.tracks.audio;r&&(this.mediaBuffer=r.buffer),e.tracks.video&&(this.videoBuffer=e.tracks.video.buffer)},l.onFragBuffered=function(t,e){var r=e.frag,i=e.part;r&&"audio"!==r.type||(this.fragContextChanged(r)?this.warn("Fragment "+r.sn+(i?" p: "+i.index:"")+" of level "+r.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch):(this.fragPrevious=r,this.audioSwitch&&"initSegment"!==r.sn&&(this.audioSwitch=!1,this.hls.trigger(s.a.AUDIO_TRACK_SWITCHED,{id:this.trackId})),this.fragBufferedComplete(r,i)))},l.onError=function(t){var e=t.frag;if(!e||"audio"===e.type)switch(t.details){case a.a.FRAG_LOAD_ERROR:case a.a.FRAG_LOAD_TIMEOUT:var r=t.frag;if(r&&"audio"!==r.type)break;if(!t.fatal){var i=this.fragLoadError;i?i++:i=1;var n=this.config;if(i<=n.fragLoadingMaxRetry){this.fragLoadError=i;var l=Math.min(Math.pow(2,i-1)*n.fragLoadingRetryDelay,n.fragLoadingMaxRetryTimeout);this.warn("Frag loading failed, retry in "+l+" ms"),this.retryDate=performance.now()+l,this.state=yt}else o.b.error(t.details+" reaches max retry, redispatch as fatal ..."),t.fatal=!0,this.state=At}break;case a.a.AUDIO_TRACK_LOAD_ERROR:case a.a.AUDIO_TRACK_LOAD_TIMEOUT:case a.a.KEY_LOAD_ERROR:case a.a.KEY_LOAD_TIMEOUT:this.state!==At&&this.state!==vt&&(this.state=t.fatal?At:gt,this.warn(t.details+" while loading frag, switching to "+this.state+" state"));break;case a.a.BUFFER_FULL_ERROR:if("audio"===t.parent&&(this.state===bt||this.state===Et)){var u=this.mediaBuffer,d=this.media.currentTime;if(u&&j.isBuffered(u,d)&&j.isBuffered(u,d+.5)){var h=this.config;h.maxMaxBufferLength>=h.maxBufferLength&&(h.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+h.maxMaxBufferLength+"s")),this.state=gt}else this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,this.hls.trigger(s.a.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"})}}},l.onBufferFlushed=function(t,e){var r=e.type,i=this.mediaBuffer?this.mediaBuffer:this.media;i&&r===u.a.AUDIO&&this.fragmentTracker.detectEvictedFragments(u.a.AUDIO,j.getBuffered(i)),this.fragPrevious=null,this.state=gt},l._handleTransmuxComplete=function(t){var e,r="audio",i=this.hls,a=t.remuxResult,n=t.chunkMeta,o=this.getCurrentContext(n);if(o){var l=o.frag,d=o.part,h=a.audio,f=a.text,c=a.id3,v=a.initSegment;if(!this.fragContextChanged(l)){if(this.state=bt,this.audioSwitch&&h&&this.completeAudioSwitch(),null!=v&&v.tracks&&(this._bufferInitSegment(v.tracks,l,n),i.trigger(s.a.FRAG_PARSING_INIT_SEGMENT,{frag:l,id:r,tracks:v.tracks})),h){var g=h.startPTS,p=h.endPTS,m=h.startDTS,y=h.endDTS;d&&(d.elementaryStreams[u.a.AUDIO]={startPTS:g,endPTS:p,startDTS:m,endDTS:y}),l.setElementaryStreamInfo(u.a.AUDIO,g,p,m,y),this.bufferFragmentData(h,l,d,n)}if(null!=c&&null!==(e=c.samples)&&void 0!==e&&e.length){var T=$t({frag:l,id:r},c);i.trigger(s.a.FRAG_PARSING_METADATA,T)}if(f){var b=$t({frag:l,id:r},f);i.trigger(s.a.FRAG_PARSING_USERDATA,b)}}}else this.warn("The loading context changed while buffering fragment "+n.sn+" of level "+n.level+". This chunk will not be buffered.")},l._bufferInitSegment=function(t,e,r){if(this.state===bt){t.video&&delete t.video;var i=t.audio;if(i){i.levelCodec=i.codec,i.id="audio",this.log("Init audio buffer, container:"+i.container+", codecs[parsed]=["+i.codec+"]"),this.hls.trigger(s.a.BUFFER_CODECS,t);var a=i.initSegment;if(null!=a&&a.byteLength){var n={type:"audio",data:a,frag:e,part:null,chunkMeta:r};this.hls.trigger(s.a.BUFFER_APPENDING,n)}this.tick()}}},l.loadFragment=function(e,r,i){var a=this.fragmentTracker.getState(e);this.fragCurrent=e,(this.audioSwitch||a===P.NOT_LOADED||a===P.PARTIAL)&&("initSegment"===e.sn?this._loadInitSegment(e):r.live&&!Object(n.a)(this.initPTS[e.cc])?(this.log("Waiting for video PTS in continuity counter "+e.cc+" of live stream before loading audio fragment "+e.sn+" of level "+this.trackId),this.state=Dt):(this.startFragRequested=!0,this.nextLoadPosition=e.start+e.duration,t.prototype.loadFragment.call(this,e,r,i)))},l.completeAudioSwitch=function(){var t=this.hls,e=this.media,r=this.trackId;e&&(this.log("Switching audio track : flushing all audio"),t.trigger(s.a.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"})),this.audioSwitch=!1,t.trigger(s.a.AUDIO_TRACK_SWITCHED,{id:r})},i}(_t);function te(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var ee=function(t){var e,r;function i(e){var r;return(r=t.call(this,e,"[audio-track-controller]")||this).tracks=[],r.groupId=null,r.tracksInGroup=[],r.trackId=-1,r.selectDefaultTrack=!0,r.registerListeners(),r}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,e.__proto__=r;var n,o,l,u=i.prototype;return u.registerListeners=function(){var t=this.hls;t.on(s.a.MANIFEST_LOADING,this.onManifestLoading,this),t.on(s.a.MANIFEST_PARSED,this.onManifestParsed,this),t.on(s.a.LEVEL_LOADING,this.onLevelLoading,this),t.on(s.a.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(s.a.ERROR,this.onError,this)},u.unregisterListeners=function(){var t=this.hls;t.off(s.a.MANIFEST_LOADING,this.onManifestLoading,this),t.off(s.a.MANIFEST_PARSED,this.onManifestParsed,this),t.off(s.a.LEVEL_LOADING,this.onLevelLoading,this),t.off(s.a.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(s.a.ERROR,this.onError,this)},u.destroy=function(){this.unregisterListeners(),t.prototype.destroy.call(this)},u.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},u.onManifestParsed=function(t,e){this.tracks=e.audioTracks||[]},u.onAudioTrackLoaded=function(t,e){var r=e.id,i=e.details,a=this.tracksInGroup[r];if(a){var n=a.details;a.details=e.details,this.log("audioTrack "+r+" loaded ["+i.startSN+"-"+i.endSN+"]"),r===this.trackId&&(this.retryCount=0,this.playlistLoaded(r,e,n))}else this.warn("Invalid audio track id "+r)},u.onLevelLoading=function(t,e){var r=this.hls.levels[e.level];if(null!=r&&r.audioGroupIds){var i=r.audioGroupIds[r.urlId];if(this.groupId!==i){this.groupId=i;var a=this.tracks.filter((function(t){return!i||t.groupId===i}));this.selectDefaultTrack&&!a.some((function(t){return t.default}))&&(this.selectDefaultTrack=!1),this.tracksInGroup=a;var n={audioTracks:a};this.log("Updating audio tracks, "+a.length+' track(s) found in "'+i+'" group-id'),this.hls.trigger(s.a.AUDIO_TRACKS_UPDATED,n),this.selectInitialTrack()}}},u.onError=function(e,r){t.prototype.onError.call(this,e,r),!r.fatal&&r.context&&r.context.type===y.AUDIO_TRACK&&r.context.id===this.trackId&&r.context.groupId===this.groupId&&this.retryLoadingOrFail(r)},u.setAudioTrack=function(t){var e,r=this.tracksInGroup;if(this.trackId!==t||null===(e=r[t])||void 0===e||!e.details)if(t<0||t>=r.length)this.warn("Invalid id passed to audio-track controller");else{this.clearTimer();var i=r[this.trackId],a=r[t];this.log("Now switching to audio-track index "+t),this.trackId=t;var n=a.url,o=a.type,l=a.id;this.hls.trigger(s.a.AUDIO_TRACK_SWITCHING,{id:l,type:o,url:n});var u=this.switchParams(a.url,null==i?void 0:i.details);this.loadPlaylist(u)}},u.selectInitialTrack=function(){var t,e=null===(t=this.tracksInGroup[this.trackId])||void 0===t?void 0:t.name,r=this.findTrackId(e)||this.findTrackId();-1!==r?this.setAudioTrack(r):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(s.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},u.findTrackId=function(t){for(var e=this.tracksInGroup,r=0;r<e.length;r++){var i=e[r];if((!this.selectDefaultTrack||i.default)&&(!t||t===i.name))return i.id}return-1},u.loadPlaylist=function(t){var e=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(e)){var r=e.id,i=e.groupId,a=e.url;if(t)try{a=t.addDirectives(a)}catch(t){this.warn("Could not construct new URL with HLS Delivery Directives: "+t)}this.log("loading audio-track playlist for id: "+r),this.clearTimer(),this.hls.trigger(s.a.AUDIO_TRACK_LOADING,{url:a,id:r,groupId:i,deliveryDirectives:t||null})}},n=i,(o=[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(t){this.selectDefaultTrack=!1,this.setAudioTrack(t)}}])&&te(n.prototype,o),l&&te(n,l),i}(Ht),re=r(11),ie=function(){function t(t){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=t}var e=t.prototype;return e.append=function(t,e){var r=this.queues[e];r.push(t),1===r.length&&this.buffers[e]&&this.executeNext(e)},e.insertAbort=function(t,e){this.queues[e].unshift(t),this.executeNext(e)},e.appendBlocker=function(t){var e,r=new Promise((function(t){e=t})),i={execute:e,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(i,t),r},e.executeNext=function(t){var e=this.buffers,r=this.queues,i=e[t],a=r[t];if(a.length){var n=a[0];try{n.execute()}catch(t){o.b.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),n.onError(t),i&&i.updating||a.shift()}}},e.shiftAndExecuteNext=function(t){this.queues[t].shift(),this.executeNext(t)},e.current=function(t){return this.queues[t][0]},t}(),ae=kt(),ne=/([ha]vc.)(?:\.[^.,]+)+/,se=function(){function t(t){var e=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var t=e.hls,r=e.media,i=e.mediaSource;o.b.log("[buffer-controller]: Media source opened"),r&&(e.updateMediaElementDuration(),t.trigger(s.a.MEDIA_ATTACHED,{media:r})),i&&i.removeEventListener("sourceopen",e._onMediaSourceOpen),e.checkPendingTracks()},this._onMediaSourceClose=function(){o.b.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){o.b.log("[buffer-controller]: Media source ended")},this.hls=t,this._initSourceBuffer(),this.registerListeners()}var e=t.prototype;return e.destroy=function(){this.unregisterListeners(),this.details=null},e.registerListeners=function(){var t=this.hls;t.on(s.a.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(s.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(s.a.MANIFEST_PARSED,this.onManifestParsed,this),t.on(s.a.BUFFER_RESET,this.onBufferReset,this),t.on(s.a.BUFFER_APPENDING,this.onBufferAppending,this),t.on(s.a.BUFFER_CODECS,this.onBufferCodecs,this),t.on(s.a.BUFFER_EOS,this.onBufferEos,this),t.on(s.a.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(s.a.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(s.a.FRAG_PARSED,this.onFragParsed,this)},e.unregisterListeners=function(){var t=this.hls;t.off(s.a.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(s.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(s.a.MANIFEST_PARSED,this.onManifestParsed,this),t.off(s.a.BUFFER_RESET,this.onBufferReset,this),t.off(s.a.BUFFER_APPENDING,this.onBufferAppending,this),t.off(s.a.BUFFER_CODECS,this.onBufferCodecs,this),t.off(s.a.BUFFER_EOS,this.onBufferEos,this),t.off(s.a.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(s.a.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(s.a.FRAG_PARSED,this.onFragParsed,this)},e._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new ie(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},e.onManifestParsed=function(t,e){var r=2;(e.audio&&!e.video||!e.altAudio)&&(r=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=r,this.details=null,o.b.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},e.onMediaAttaching=function(t,e){var r=this.media=e.media;if(r&&ae){var i=this.mediaSource=new ae;i.addEventListener("sourceopen",this._onMediaSourceOpen),i.addEventListener("sourceended",this._onMediaSourceEnded),i.addEventListener("sourceclose",this._onMediaSourceClose),r.src=self.URL.createObjectURL(i),this._objectUrl=r.src}},e.onMediaDetaching=function(){o.b.log("[buffer-controller]: media source detaching");var t=this.media,e=this.mediaSource,r=this._objectUrl;if(e){if("open"===e.readyState)try{e.endOfStream()}catch(t){o.b.warn("[buffer-controller]: onMediaDetaching: "+t.message+" while calling endOfStream")}this.onBufferReset(),e.removeEventListener("sourceopen",this._onMediaSourceOpen),e.removeEventListener("sourceended",this._onMediaSourceEnded),e.removeEventListener("sourceclose",this._onMediaSourceClose),t&&(r&&self.URL.revokeObjectURL(r),t.src===r?(t.removeAttribute("src"),t.load()):o.b.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(s.a.MEDIA_DETACHED,void 0)},e.onBufferReset=function(){var t=this,e=this.sourceBuffer;this.getSourceBufferTypes().forEach((function(r){var i=e[r];try{i&&(t.removeBufferListeners(r),t.mediaSource&&t.mediaSource.removeSourceBuffer(i),e[r]=void 0)}catch(t){o.b.warn("[buffer-controller]: Failed to reset the "+r+" buffer",t)}})),this._initSourceBuffer()},e.onBufferCodecs=function(t,e){var r=this,i=Object.keys(this.sourceBuffer).length;Object.keys(e).forEach((function(t){if(i){var a=r.tracks[t];if(a&&"function"==typeof a.buffer.changeType){var n=e[t],s=n.codec,o=n.levelCodec,l=n.container;if((a.levelCodec||a.codec).replace(ne,"$1")!==(o||s).replace(ne,"$1")){var u=l+";codecs="+(o||s);r.appendChangeType(t,u)}}}else r.pendingTracks[t]=e[t]})),i||(this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks())},e.appendChangeType=function(t,e){var r=this,i=this.operationQueue,a={execute:function(){var a=r.sourceBuffer[t];a&&(o.b.log("[buffer-controller]: changing "+t+" sourceBuffer type to "+e),a.changeType(e)),i.shiftAndExecuteNext(t)},onStart:function(){},onComplete:function(){},onError:function(e){o.b.warn("[buffer-controller]: Failed to change "+t+" SourceBuffer type",e)}};i.append(a,t)},e.onBufferAppending=function(t,e){var r=this,i=this.hls,n=this.operationQueue,l=this.tracks,u=e.data,d=e.type,h=e.frag,f=e.part,c=e.chunkMeta,v=c.buffering[d],g=self.performance.now();v.start=g;var p=h.stats.buffering,m=f?f.stats.buffering:null;0===p.start&&(p.start=g),m&&0===m.start&&(m.start=g);var y=l.audio,T="audio"===d&&1===c.id&&"audio/mpeg"===(null==y?void 0:y.container),b={execute:function(){if(v.executeStart=self.performance.now(),T){var t=r.sourceBuffer[d];if(t){var e=h.start-t.timestampOffset;Math.abs(e)>=.1&&(o.b.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+h.start+" (delta: "+e+") sn: "+h.sn+")"),t.timestampOffset=h.start)}}r.appendExecutor(u,d)},onStart:function(){},onComplete:function(){var t=self.performance.now();v.executeEnd=v.end=t,0===p.first&&(p.first=t),m&&0===m.first&&(m.first=t);var e=r.sourceBuffer,i={};for(var a in e)i[a]=j.getBuffered(e[a]);r.appendError=0,r.hls.trigger(s.a.BUFFER_APPENDED,{parent:h.type,timeRanges:i,frag:h,part:f,chunkMeta:c})},onError:function(t){o.b.error("[buffer-controller]: Error encountered while trying to append to the "+d+" SourceBuffer",t);var e={type:a.b.MEDIA_ERROR,parent:h.type,details:a.a.BUFFER_APPEND_ERROR,err:t,fatal:!1};t.code===DOMException.QUOTA_EXCEEDED_ERR?e.details=a.a.BUFFER_FULL_ERROR:(r.appendError++,e.details=a.a.BUFFER_APPEND_ERROR,r.appendError>i.config.appendErrorMaxRetry&&(o.b.log("[buffer-controller]: Failed "+i.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),e.fatal=!0)),i.trigger(s.a.ERROR,e)}};n.append(b,d)},e.onBufferFlushing=function(t,e){var r=this,i=this.operationQueue,a=function(t){return{execute:r.removeExecutor.bind(r,t,e.startOffset,e.endOffset),onStart:function(){},onComplete:function(){r.hls.trigger(s.a.BUFFER_FLUSHED,{type:t})},onError:function(e){o.b.warn("[buffer-controller]: Failed to remove from "+t+" SourceBuffer",e)}}};e.type?i.append(a(e.type),e.type):(i.append(a("audio"),"audio"),i.append(a("video"),"video"))},e.onFragParsed=function(t,e){var r=this,i=e.frag,a=e.part,n=[],l=a?a.elementaryStreams:i.elementaryStreams;l[u.a.AUDIOVIDEO]?n.push("audiovideo"):(l[u.a.AUDIO]&&n.push("audio"),l[u.a.VIDEO]&&n.push("video"));var d=function(){var t=self.performance.now();i.stats.buffering.end=t,a&&(a.stats.buffering.end=t);var e=a?a.stats:i.stats;r.hls.trigger(s.a.FRAG_BUFFERED,{frag:i,part:a,stats:e,id:i.type})};if(0===n.length)return o.b.warn("Fragments must have at least one ElementaryStreamType set. type: "+i.type+" level: "+i.level+" sn: "+i.sn),void Promise.resolve(d);this.blockBuffers(d,n),this.flushLiveBackBuffer()},e.onBufferEos=function(t,e){var r=this;for(var i in this.sourceBuffer)if(!e.type||e.type===i){var a=this.sourceBuffer[i];a&&!a.ended&&(a.ended=!0,o.b.log("[buffer-controller]: "+i+" sourceBuffer now EOS"))}this.blockBuffers((function(){var t=r.mediaSource;t&&"open"===t.readyState&&t.endOfStream()}))},e.onLevelUpdated=function(t,e){var r=e.details;r.fragments.length&&(this.details=r,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration())},e.flushLiveBackBuffer=function(){var t=this.hls,e=this.details,r=this.media,i=this.sourceBuffer;if(r&&null!==e&&!1!==e.live){var a=t.config.liveBackBufferLength;if(Object(n.a)(a)&&!(a<0)){var o=r.currentTime-Math.max(a,e.levelTargetDuration);this.getSourceBufferTypes().forEach((function(e){var r=i[e];if(r){var a=j.getBuffered(r);a.length>0&&o>a.start(0)&&(t.trigger(s.a.LIVE_BACK_BUFFER_REACHED,{bufferEnd:o}),t.trigger(s.a.BUFFER_FLUSHING,{startOffset:0,endOffset:o,type:e}))}}))}}},e.updateMediaElementDuration=function(){if(this.details&&this.media&&this.mediaSource&&"open"===this.mediaSource.readyState){var t=this.details,e=this.hls,r=this.media,i=this.mediaSource,a=t.fragments[0].start+t.totalduration,s=r.duration,l=Object(n.a)(i.duration)?i.duration:0;t.live&&e.config.liveDurationInfinity?(o.b.log("[buffer-controller]: Media Source duration is set to Infinity"),i.duration=1/0,this.updateSeekableRange(t)):(a>l&&a>s||!Object(n.a)(s))&&(o.b.log("[buffer-controller]: Updating Media Source duration to "+a.toFixed(3)),i.duration=a)}},e.updateSeekableRange=function(t){var e=this.mediaSource,r=t.fragments;if(r.length&&t.live&&null!=e&&e.setLiveSeekableRange){var i=Math.max(0,r[0].start),a=Math.max(i,i+t.totalduration);e.setLiveSeekableRange(i,a)}},e.checkPendingTracks=function(){var t=this.bufferCodecEventsExpected,e=this.operationQueue,r=this.pendingTracks,i=Object.keys(r).length;(i&&!t||2===i)&&(this.createSourceBuffers(r),this.pendingTracks={},Object.keys(this.sourceBuffer).forEach((function(t){e.executeNext(t)})))},e.createSourceBuffers=function(t){var e=this.sourceBuffer,r=this.mediaSource;if(!r)throw Error("createSourceBuffers called when mediaSource was null");for(var i in t)if(!e[i]){var n=t[i];if(!n)throw Error("source buffer exists for track "+i+", however track does not");var l=n.levelCodec||n.codec,u=n.container+";codecs="+l;o.b.log("[buffer-controller]: creating sourceBuffer("+u+")");try{var d=e[i]=r.addSourceBuffer(u),h=i;this.addBufferListener(h,"updatestart",this._onSBUpdateStart),this.addBufferListener(h,"updateend",this._onSBUpdateEnd),this.addBufferListener(h,"error",this._onSBUpdateError),this.tracks[i]={buffer:d,codec:l,container:n.container,levelCodec:n.levelCodec,id:n.id}}catch(t){o.b.error("[buffer-controller]: error while trying to add sourceBuffer: "+t.message),this.hls.trigger(s.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:t,mimeType:u})}}this.hls.trigger(s.a.BUFFER_CREATED,{tracks:this.tracks})},e._onSBUpdateStart=function(t){this.operationQueue.current(t).onStart()},e._onSBUpdateEnd=function(t){var e=this.operationQueue;e.current(t).onComplete(),e.shiftAndExecuteNext(t)},e._onSBUpdateError=function(t,e){o.b.error("[buffer-controller]: "+t+" SourceBuffer error",e),this.hls.trigger(s.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.BUFFER_APPENDING_ERROR,fatal:!1});var r=this.operationQueue.current(t);r&&r.onError(e)},e.removeExecutor=function(t,e,r){var i=this.media,a=this.mediaSource,s=this.operationQueue,l=this.sourceBuffer[t];if(!i||!a||!l)return o.b.warn("[buffer-controller]: Attempting to remove from the "+t+" SourceBuffer, but it does not exist"),void s.shiftAndExecuteNext(t);var u=Object(n.a)(i.duration)?i.duration:1/0,d=Object(n.a)(a.duration)?a.duration:1/0,h=Math.max(0,e),f=Math.min(r,u,d);f>h?(o.b.log("[buffer-controller]: Removing ["+h+","+f+"] from the "+t+" SourceBuffer"),l.remove(h,f)):s.shiftAndExecuteNext(t)},e.appendExecutor=function(t,e){var r=this.operationQueue,i=this.sourceBuffer[e];if(!i)return o.b.warn("[buffer-controller]: Attempting to append to the "+e+" SourceBuffer, but it does not exist"),void r.shiftAndExecuteNext(e);i.ended=!1,i.appendBuffer(t)},e.blockBuffers=function(t,e){var r=this;if(void 0===e&&(e=this.getSourceBufferTypes()),!e.length)return o.b.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),void Promise.resolve(t);var i=this.operationQueue,a=e.map((function(t){return i.appendBlocker(t)}));Promise.all(a).then((function(){t(),e.forEach((function(t){var e=r.sourceBuffer[t];e&&e.updating||i.shiftAndExecuteNext(t)}))}))},e.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},e.addBufferListener=function(t,e,r){var i=this.sourceBuffer[t];if(i){var a=r.bind(this,t);this.listeners[t].push({event:e,listener:a}),i.addEventListener(e,a)}},e.removeBufferListeners=function(t){var e=this.sourceBuffer[t];e&&this.listeners[t].forEach((function(t){e.removeEventListener(t.event,t.listener)}))},t}();function oe(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var le=function(){function t(t){this.autoLevelCapping=void 0,this.firstLevel=void 0,this.levels=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.hls=void 0,this.streamController=void 0,this.clientRect=void 0,this.hls=t,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.levels=[],this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var e,r,i,a=t.prototype;return a.setStreamController=function(t){this.streamController=t},a.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&(this.media=null,this.clientRect=null,this.stopCapping())},a.registerListeners=function(){var t=this.hls;t.on(s.a.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.on(s.a.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(s.a.MANIFEST_PARSED,this.onManifestParsed,this),t.on(s.a.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(s.a.BUFFER_CODECS,this.onBufferCodecs,this),t.on(s.a.MEDIA_DETACHING,this.onMediaDetaching,this)},a.unregisterListener=function(){var t=this.hls;t.off(s.a.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.off(s.a.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(s.a.MANIFEST_PARSED,this.onManifestParsed,this),t.off(s.a.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(s.a.BUFFER_CODECS,this.onBufferCodecs,this),t.off(s.a.MEDIA_DETACHING,this.onMediaDetaching,this)},a.onFpsDropLevelCapping=function(e,r){t.isLevelAllowed(r.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(r.droppedLevel)},a.onMediaAttaching=function(t,e){this.media=e.media instanceof HTMLVideoElement?e.media:null},a.onManifestParsed=function(t,e){var r=this.hls;this.restrictedLevels=[],this.levels=e.levels,this.firstLevel=e.firstLevel,r.config.capLevelToPlayerSize&&e.video&&this.startCapping()},a.onBufferCodecs=function(t,e){this.hls.config.capLevelToPlayerSize&&e.video&&this.startCapping()},a.onLevelsUpdated=function(t,e){this.levels=e.levels},a.onMediaDetaching=function(){this.stopCapping()},a.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var t=this.levels?this.levels.length:0;if(t){var e=this.hls;e.autoLevelCapping=this.getMaxLevel(t-1),e.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=e.autoLevelCapping}}},a.getMaxLevel=function(e){var r=this;if(!this.levels)return-1;var i=this.levels.filter((function(i,a){return t.isLevelAllowed(a,r.restrictedLevels)&&a<=e}));return this.clientRect=null,t.getMaxLevelByMediaSize(i,this.mediaWidth,this.mediaHeight)},a.startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},a.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},a.getDimensions=function(){if(this.clientRect)return this.clientRect;var t=this.media,e={width:0,height:0};if(t){var r=t.getBoundingClientRect();e.width=r.width,e.height=r.height,e.width||e.height||(e.width=r.right-r.left||t.width||0,e.height=r.bottom-r.top||t.height||0)}return this.clientRect=e,e},t.isLevelAllowed=function(t,e){return void 0===e&&(e=[]),-1===e.indexOf(t)},t.getMaxLevelByMediaSize=function(t,e,r){if(!t||t&&!t.length)return-1;for(var i,a,n=t.length-1,s=0;s<t.length;s+=1){var o=t[s];if((o.width>=e||o.height>=r)&&(i=o,!(a=t[s+1])||i.width!==a.width||i.height!==a.height)){n=s;break}}return n},e=t,i=[{key:"contentScaleFactor",get:function(){var t=1;try{t=self.devicePixelRatio}catch(t){}return t}}],(r=[{key:"mediaWidth",get:function(){return this.getDimensions().width*t.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*t.contentScaleFactor}}])&&oe(e.prototype,r),i&&oe(e,i),t}(),ue=function(){function t(t){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=t,this.registerListeners()}var e=t.prototype;return e.setStreamController=function(t){this.streamController=t},e.registerListeners=function(){this.hls.on(s.a.MEDIA_ATTACHING,this.onMediaAttaching,this)},e.unregisterListeners=function(){this.hls.off(s.a.MEDIA_ATTACHING,this.onMediaAttaching)},e.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},e.onMediaAttaching=function(t,e){var r=this.hls.config;if(r.capLevelOnFPSDrop){var i=e.media instanceof self.HTMLVideoElement?e.media:null;this.media=i,i&&"function"==typeof i.getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setTimeout(this.checkFPSInterval.bind(this),r.fpsDroppedMonitoringPeriod)}},e.checkFPS=function(t,e,r){var i=performance.now();if(e){if(this.lastTime){var a=i-this.lastTime,n=r-this.lastDroppedFrames,l=e-this.lastDecodedFrames,u=1e3*n/a,d=this.hls;if(d.trigger(s.a.FPS_DROP,{currentDropped:n,currentDecoded:l,totalDroppedFrames:r}),u>0&&n>d.config.fpsDroppedMonitoringThreshold*l){var h=d.currentLevel;o.b.warn("drop FPS ratio greater than max allowed value for currentLevel: "+h),h>0&&(-1===d.autoLevelCapping||d.autoLevelCapping>=h)&&(h-=1,d.trigger(s.a.FPS_DROP_LEVEL_CAPPING,{level:h,droppedLevel:d.currentLevel}),d.autoLevelCapping=h,this.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=r,this.lastDecodedFrames=e}},e.checkFPSInterval=function(){var t=this.media;if(t)if(this.isVideoPlaybackQualityAvailable){var e=t.getVideoPlaybackQuality();this.checkFPS(t,e.totalVideoFrames,e.droppedVideoFrames)}else this.checkFPS(t,t.webkitDecodedFrameCount,t.webkitDroppedFrameCount)},t}(),de=r(10),he=function(){function t(t){this.xhrSetup=void 0,this.requestTimeout=void 0,this.retryTimeout=void 0,this.retryDelay=void 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self.XMLHttpRequest,i=this.stats;i.loading.first=0,i.loaded=0;var a=this.xhrSetup;try{if(a)try{a(r,e.url)}catch(t){r.open("GET",e.url,!0),a(r,e.url)}r.readyState||r.open("GET",e.url,!0)}catch(t){return void this.callbacks.onError({code:r.status,text:t.message},e,r)}e.rangeEnd&&r.setRequestHeader("Range","bytes="+e.rangeStart+"-"+(e.rangeEnd-1)),r.onreadystatechange=this.readystatechange.bind(this),r.onprogress=this.loadprogress.bind(this),r.responseType=e.responseType,self.clearTimeout(this.requestTimeout),this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),t.timeout),r.send()}},e.readystatechange=function(){var t=this.context,e=this.loader,r=this.stats;if(t&&e){var i=e.readyState,a=this.config;if(!r.aborted&&i>=2)if(self.clearTimeout(this.requestTimeout),0===r.loading.first&&(r.loading.first=Math.max(self.performance.now(),r.loading.start)),4===i){var n=e.status;if(n>=200&&n<300){var 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0,timelineController:void 0,audioStreamController:Jt,audioTrackController:ee,emeController:void 0});function ke(t){var e=t.loader;e!==Ee&&e!==he?(o.b.log("[config]: Custom loader detected, cannot enable progressive streaming"),t.progressive=!1):function(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch(t){}return!1}()&&(t.loader=Ee,t.progressive=!0,t.enableSoftwareAES=!0,o.b.log("[config]: Progressive streaming enabled, using FetchLoader"))}function xe(t,e){var r;try{r=new Event("addtrack")}catch(t){(r=document.createEvent("Event")).initEvent("addtrack",!1,!1)}r.track=t,e.dispatchEvent(r)}function Ie(t,e,r){var i=[],a=function(t,e){if(e<t[0].startTime)return 0;if(e>t[t.length-1].endTime)return-1;for(var r=0,i=t.length-1;r<=i;){var a=Math.floor((i+r)/2);if(e<t[a].startTime)i=a-1;else{if(!(e>t[a].startTime))return a;r=a+1}}return t[r].startTime-e<e-t[i].startTime?r:i}(t,e);if(a>-1)for(var n=a,s=t.length;n<s;n++){var o=t[n];if(o.startTime>=e&&o.endTime<=r)i.push(o);else if(o.startTime>r)return i}return i}var we=r(6),Oe=function(){function t(t){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=t,this._registerListeners()}var e=t.prototype;return e.destroy=function(){this._unregisterListeners()},e._registerListeners=function(){var t=this.hls;t.on(s.a.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(s.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(s.a.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.on(s.a.BUFFER_FLUSHING,this.onBufferFlushing,this)},e._unregisterListeners=function(){var t=this.hls;t.off(s.a.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(s.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(s.a.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.off(s.a.BUFFER_FLUSHING,this.onBufferFlushing,this)},e.onMediaAttached=function(t,e){this.media=e.media},e.onMediaDetaching=function(){this.id3Track&&(!function(t){if(null!=t&&t.cues)for("disabled"===t.mode&&(t.mode="hidden");t.cues.length>0;)t.removeCue(t.cues[0])}(this.id3Track),this.id3Track=null,this.media=null)},e.getID3Track=function(t){if(this.media){for(var e=0;e<t.length;e++){var r=t[e];if("metadata"===r.kind&&"id3"===r.label)return xe(r,this.media),r}return this.media.addTextTrack("metadata","id3")}},e.onFragParsingMetadata=function(t,e){if(this.media){var r=e.frag,i=e.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var a=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,n=0;n<i.length;n++){var s=we.c(i[n].data);if(s){var o=i[n].pts,l=n<i.length-1?i[n+1].pts:r.end;l-o<=0&&(l=o+.25);for(var u=0;u<s.length;u++){var d=s[u];if(!we.e(d)){var h=new a(o,l,"");h.value=d,this.id3Track.addCue(h)}}}}}},e.onBufferFlushing=function(t,e){var r=e.startOffset,i=e.endOffset,a=e.type;if(!a||"audio"===a){var n=this.id3Track;if(!n||!n.cues||!n.cues.length)return;for(var s=Ie(n.cues,r,i),o=0;o<s.length;o++)n.removeCue(s[o])}},t}();function Ce(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var Pe=function(){function t(t){var e=this;this.hls=void 0,this.config=void 0,this.media=null,this.levelDetails=null,this.currentTime=0,this.stallCount=0,this._latency=null,this.timeupdateHandler=function(){return e.timeupdate()},this.hls=t,this.config=t.config,this.registerListeners()}var e,r,i,n=t.prototype;return n.destroy=function(){this.unregisterListeners(),this.onMediaDetaching()},n.registerListeners=function(){this.hls.on(s.a.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(s.a.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(s.a.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(s.a.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(s.a.ERROR,this.onError,this)},n.unregisterListeners=function(){this.hls.off(s.a.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(s.a.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(s.a.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(s.a.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(s.a.ERROR,this.onError)},n.onMediaAttached=function(t,e){this.media=e.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},n.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},n.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},n.onLevelUpdated=function(t,e){var r=e.details;this.levelDetails=r,r.advanced&&this.timeupdate(),!r.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},n.onError=function(t,e){e.details===a.a.BUFFER_STALLED_ERROR&&(this.stallCount++,o.b.warn("[playback-rate-controller]: Stall detected, adjusting target latency"))},n.timeupdate=function(){var t=this.media,e=this.levelDetails;if(t&&e){this.currentTime=t.currentTime;var r=this.computeLatency();if(null!==r){this._latency=r;var i=this.config,a=i.lowLatencyMode,n=i.maxLiveSyncPlaybackRate;if(a&&1!==n){var s=this.targetLatency;if(null!==s){var o=r-s,l=o<Math.min(this.maxLatency,s+e.targetduration);if(e.live&&l&&o>.05&&this.forwardBufferLength>1){var u=Math.min(2,Math.max(1,n)),d=Math.round(2/(1+Math.exp(-.75*o-this.edgeStalled))*20)/20;t.playbackRate=Math.min(u,Math.max(1,d))}else 1!==t.playbackRate&&0!==t.playbackRate&&(t.playbackRate=1)}}}}},n.estimateLiveEdge=function(){var t=this.levelDetails;return null===t?null:t.edge+t.age},n.computeLatency=function(){var t=this.estimateLiveEdge();return null===t?null:t-this.currentTime},e=t,(r=[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var t=this.config,e=this.levelDetails;return void 0!==t.liveMaxLatencyDuration?t.liveMaxLatencyDuration:e?t.liveMaxLatencyDurationCount*e.targetduration:0}},{key:"targetLatency",get:function(){var t=this.levelDetails;if(null===t)return null;var e=t.holdBack,r=t.partHoldBack,i=t.targetduration,a=this.config,n=a.liveSyncDuration,s=a.liveSyncDurationCount,o=a.lowLatencyMode,l=this.hls.userConfig,u=o&&r||e;(l.liveSyncDuration||l.liveSyncDurationCount||0===u)&&(u=void 0!==n?n:s*i);var d=t.targetduration;return u+Math.min(1*this.stallCount,d)}},{key:"liveSyncPosition",get:function(){var t=this.estimateLiveEdge(),e=this.targetLatency;return null===t||null===e||null===this.levelDetails?null:Math.min(this.levelDetails.edge,t-e-this.edgeStalled)}},{key:"edgeStalled",get:function(){var t=this.levelDetails;if(null===t)return 0;var e=3*(this.config.lowLatencyMode&&t.partTarget||t.targetduration);return Math.max(t.age-e,0)}},{key:"forwardBufferLength",get:function(){var t=this.media,e=this.levelDetails;if(!t||!e)return 0;var r=t.buffered.length;return r?t.buffered.end(r-1):e.edge-this.currentTime}}])&&Ce(e.prototype,r),i&&Ce(e,i),t}();function Fe(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function Me(t,e,r){return e&&Fe(t.prototype,e),r&&Fe(t,r),t}var Ne=function(){function t(e){var r=this;void 0===e&&(e={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new Ot.EventEmitter,this._autoLevelCapping=void 0,this.abrController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.emeController=void 0,this._media=null,this.url=null;var i=this.config=function(t,e){if((e.liveSyncDurationCount||e.liveMaxLatencyDurationCount)&&(e.liveSyncDuration||e.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(void 0!==e.liveMaxLatencyDurationCount&&(void 0===e.liveSyncDurationCount||e.liveMaxLatencyDurationCount<=e.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(void 0!==e.liveMaxLatencyDuration&&(void 0===e.liveSyncDuration||e.liveMaxLatencyDuration<=e.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than 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p=[u,d,a,n,s,l,h,c];this.audioTrackController=this.createController(i.audioTrackController,null,g),this.createController(i.audioStreamController,c,g),this.subtitleTrackController=this.createController(i.subtitleTrackController,null,g),this.createController(i.subtitleStreamController,c,g),this.createController(i.timelineController,null,p),this.emeController=this.createController(i.emeController,null,p),this.latencyController=this.createController(Pe,null,p),this.coreComponents=p}t.isSupported=function(){return function(){var t=kt();if(!t)return!1;var e=xt(),r=t&&"function"==typeof t.isTypeSupported&&t.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"'),i=!e||e.prototype&&"function"==typeof e.prototype.appendBuffer&&"function"==typeof e.prototype.remove;return!!r&&!!i}()},Me(t,null,[{key:"version",get:function(){}},{key:"Events",get:function(){return s.a}},{key:"ErrorTypes",get:function(){return a.b}},{key:"ErrorDetails",get:function(){return a.a}},{key:"DefaultConfig",get:function(){return t.defaultConfig?t.defaultConfig:_e},set:function(e){t.defaultConfig=e}}]);var e=t.prototype;return e.createController=function(t,e,r){if(t){var i=e?new t(this,e):new t(this);return r&&r.push(i),i}return null},e.on=function(t,e,r){var i=this;this._emitter.on(t,(function(){for(var r=arguments.length,n=new Array(r),l=0;l<r;l++)n[l]=arguments[l];if(i.config.debug)e.apply(this,n);else try{e.apply(this,n)}catch(e){o.b.error("An internal error happened while handling event "+t+'. Error message: "'+e.message+'". Here is a stacktrace:',e),i.trigger(s.a.ERROR,{type:a.b.OTHER_ERROR,details:a.a.INTERNAL_EXCEPTION,fatal:!1,event:t,error:e})}}),r)},e.once=function(t,e,r){var i=this;this._emitter.once(t,(function(){for(var r=arguments.length,n=new Array(r),l=0;l<r;l++)n[l]=arguments[l];if(i.config.debug)e.apply(this,n);else try{e.apply(this,n)}catch(e){o.b.error("An internal error happened while handling event "+t+'. Error message: "'+e.message+'". Here is a stacktrace:',e),i.trigger(s.a.ERROR,{type:a.b.OTHER_ERROR,details:a.a.INTERNAL_EXCEPTION,fatal:!1,event:t,error:e})}}),r)},e.removeAllListeners=function(t){this._emitter.removeAllListeners(t)},e.off=function(t,e,r,i){this._emitter.off(t,e,r,i)},e.listeners=function(t){return this._emitter.listeners(t)},e.emit=function(t,e,r){return this._emitter.emit(t,e,r)},e.trigger=function(t,e){return this._emitter.emit(t,t,e)},e.listenerCount=function(t){return this._emitter.listenerCount(t)},e.destroy=function(){o.b.log("destroy"),this.trigger(s.a.DESTROYING,void 0),this.detachMedia(),this.networkControllers.forEach((function(t){return t.destroy()})),this.coreComponents.forEach((function(t){return t.destroy()})),this.url=null,this.removeAllListeners(),this._autoLevelCapping=-1},e.attachMedia=function(t){o.b.log("attachMedia"),this._media=t,this.trigger(s.a.MEDIA_ATTACHING,{media:t})},e.detachMedia=function(){o.b.log("detachMedia"),this.trigger(s.a.MEDIA_DETACHING,void 0),this._media=null},e.loadSource=function(t){this.stopLoad();var e=this.media;e&&this.url&&(this.detachMedia(),this.attachMedia(e)),t=i.buildAbsoluteURL(self.location.href,t,{alwaysNormalize:!0}),o.b.log("loadSource:"+t),this.url=t,this.trigger(s.a.MANIFEST_LOADING,{url:t})},e.startLoad=function(t){void 0===t&&(t=-1),o.b.log("startLoad("+t+")"),this.networkControllers.forEach((function(e){e.startLoad(t)}))},e.stopLoad=function(){o.b.log("stopLoad"),this.networkControllers.forEach((function(t){t.stopLoad()}))},e.swapAudioCodec=function(){o.b.log("swapAudioCodec"),this.streamController.swapAudioCodec()},e.recoverMediaError=function(){o.b.log("recoverMediaError");var t=this._media;this.detachMedia(),t&&this.attachMedia(t)},e.removeLevel=function(t,e){void 0===e&&(e=0),this.levelController.removeLevel(t,e)},Me(t,[{key:"levels",get:function(){return this.levelController.levels?this.levelController.levels:[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(t){o.b.log("set currentLevel:"+t),this.loadLevel=t,this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(t){o.b.log("set nextLevel:"+t),this.levelController.manualLevel=t,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(t){o.b.log("set loadLevel:"+t),this.levelController.manualLevel=t}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(t){this.levelController.nextLoadLevel=t}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(t){o.b.log("set firstLevel:"+t),this.levelController.firstLevel=t}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(t){o.b.log("set startLevel:"+t),-1!==t&&(t=Math.max(t,this.minAutoLevel)),this.levelController.startLevel=t}},{key:"capLevelToPlayerSize",get:function(){return this.config.capLevelToPlayerSize},set:function(t){var e=!!t;e!==this.config.capLevelToPlayerSize&&(e?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=e)}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(t){this._autoLevelCapping!==t&&(o.b.log("set autoLevelCapping:"+t),this._autoLevelCapping=t)}},{key:"bandwidthEstimate",get:function(){return this.abrController.bwEstimator.getEstimate()}},{key:"autoLevelEnabled",get:function(){return-1===this.levelController.manualLevel}},{key:"manualLevel",get:function(){return this.levelController.manualLevel}},{key:"minAutoLevel",get:function(){var t=this.levels,e=this.config.minAutoBitrate;if(!t)return 0;for(var r=t.length,i=0;i<r;i++)if(t[i].maxBitrate>e)return i;return 0}},{key:"maxAutoLevel",get:function(){var t=this.levels,e=this.autoLevelCapping;return-1===e&&t&&t.length?t.length-1:e}},{key:"nextAutoLevel",get:function(){return Math.min(Math.max(this.abrController.nextAutoLevel,this.minAutoLevel),this.maxAutoLevel)},set:function(t){this.abrController.nextAutoLevel=Math.max(this.minAutoLevel,t)}},{key:"audioTracks",get:function(){var t=this.audioTrackController;return t?t.audioTracks:[]}},{key:"audioTrack",get:function(){var t=this.audioTrackController;return t?t.audioTrack:-1},set:function(t){var e=this.audioTrackController;e&&(e.audioTrack=t)}},{key:"subtitleTracks",get:function(){var t=this.subtitleTrackController;return t?t.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var t=this.subtitleTrackController;return t?t.subtitleTrack:-1},set:function(t){var e=this.subtitleTrackController;e&&(e.subtitleTrack=t)}},{key:"media",get:function(){return this._media}},{key:"subtitleDisplay",get:function(){var t=this.subtitleTrackController;return!!t&&t.subtitleDisplay},set:function(t){var e=this.subtitleTrackController;e&&(e.subtitleDisplay=t)}},{key:"lowLatencyMode",get:function(){return this.config.lowLatencyMode},set:function(t){this.config.lowLatencyMode=t}},{key:"liveSyncPosition",get:function(){return this.latencyController.liveSyncPosition}},{key:"latency",get:function(){return this.latencyController.latency}},{key:"maxLatency",get:function(){return this.latencyController.maxLatency}},{key:"targetLatency",get:function(){return this.latencyController.targetLatency}}]),t}();Ne.defaultConfig=void 0}]).default}));
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