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m.default.isHeader(e,v)?(a=m.default.getID3Data(e,v),y.push({pts:d,dts:d,data:a}),v+=a.length):v++;this.remuxer.remux(n,{samples:[]},{samples:y,inputTimeScale:9e4},{samples:[]},t,r,i)},t.destroy=function(){},e}(),b=r("./src/demux/mp4demuxer.js"),E={BitratesMap:[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],SamplingRateMap:[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],SamplesCoefficients:[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],BytesInSlot:[0,1,1,4],appendFrame:function(e,t,r,i,n){if(!(r+24>t.length)){var a=this.parseHeader(t,r);if(a&&r+a.frameLength<=t.length){var o=i+n*(9e4*a.samplesPerFrame/a.sampleRate),s={unit:t.subarray(r,r+a.frameLength),pts:o,dts:o};return 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e(e){this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}var t=e.prototype;return t.loadWord=function(){var e=this.data,t=this.bytesAvailable,r=e.byteLength-t,i=new Uint8Array(4),n=Math.min(4,t);if(0===n)throw new Error("no bytes available");i.set(e.subarray(r,r+n)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=8*n,this.bytesAvailable-=n},t.skipBits=function(e){var t;this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,e-=(t=e>>3)>>3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)},t.readBits=function(e){var t=Math.min(this.bitsAvailable,e),r=this.word>>>32-t;return e>32&&s.logger.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0?this.word<<=t:this.bytesAvailable>0&&this.loadWord(),(t=e-t)>0&&this.bitsAvailable?r<<t|this.readBits(t):r},t.skipLZ=function(){var e;for(e=0;e<this.bitsAvailable;++e)if(0!=(this.word&2147483648>>>e))return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()},t.skipUEG=function(){this.skipBits(1+this.skipLZ())},t.skipEG=function(){this.skipBits(1+this.skipLZ())},t.readUEG=function(){var e=this.skipLZ();return this.readBits(e+1)-1},t.readEG=function(){var e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)},t.readBoolean=function(){return 1===this.readBits(1)},t.readUByte=function(){return this.readBits(8)},t.readUShort=function(){return this.readBits(16)},t.readUInt=function(){return this.readBits(32)},t.skipScalingList=function(e){var t,r=8,i=8;for(t=0;t<e;t++)0!==i&&(i=(r+this.readEG()+256)%256),r=0===i?r:i},t.readSPS=function(){var e,t,r,i,n,a,o,s=0,l=0,u=0,c=0,d=this.readUByte.bind(this),f=this.readBits.bind(this),h=this.readUEG.bind(this),p=this.readBoolean.bind(this),v=this.skipBits.bind(this),g=this.skipEG.bind(this),m=this.skipUEG.bind(this),y=this.skipScalingList.bind(this);if(d(),e=d(),f(5),v(3),d(),m(),100===e||110===e||122===e||244===e||44===e||83===e||86===e||118===e||128===e){var b=h();if(3===b&&v(1),m(),m(),v(1),p())for(a=3!==b?8:12,o=0;o<a;o++)p()&&y(o<6?16:64)}m();var E=h();if(0===E)h();else if(1===E)for(v(1),g(),g(),t=h(),o=0;o<t;o++)g();m(),v(1),r=h(),i=h(),0===(n=f(1))&&v(1),v(1),p()&&(s=h(),l=h(),u=h(),c=h());var w=[1,1];if(p()&&p())switch(d()){case 1:w=[1,1];break;case 2:w=[12,11];break;case 3:w=[10,11];break;case 4:w=[16,11];break;case 5:w=[40,33];break;case 6:w=[24,11];break;case 7:w=[20,11];break;case 8:w=[32,11];break;case 9:w=[80,33];break;case 10:w=[18,11];break;case 11:w=[15,11];break;case 12:w=[64,33];break;case 13:w=[160,99];break;case 14:w=[4,3];break;case 15:w=[3,2];break;case 16:w=[2,1];break;case 255:w=[d()<<8|d(),d()<<8|d()]}return{width:Math.ceil(16*(r+1)-2*s-2*l),height:(2-n)*(i+1)*16-(n?2:4)*(u+c),pixelRatio:w}},t.readSliceType=function(){return this.readUByte(),this.readUEG(),this.readUEG()},e}(),S=function(){function e(e,t,r,i){this.decryptdata=r,this.discardEPB=i,this.decrypter=new a.default(e,t,{removePKCS7Padding:!1})}var t=e.prototype;return t.decryptBuffer=function(e,t){this.decrypter.decrypt(e,this.decryptdata.key.buffer,this.decryptdata.iv.buffer,t)},t.decryptAacSample=function(e,t,r,i){var n=e[t].unit,a=n.subarray(16,n.length-n.length%16),o=a.buffer.slice(a.byteOffset,a.byteOffset+a.length),s=this;this.decryptBuffer(o,(function(a){a=new Uint8Array(a),n.set(a,16),i||s.decryptAacSamples(e,t+1,r)}))},t.decryptAacSamples=function(e,t,r){for(;;t++){if(t>=e.length)return void r();if(!(e[t].unit.length<32)){var i=this.decrypter.isSync();if(this.decryptAacSample(e,t,r,i),!i)return}}},t.getAvcEncryptedData=function(e){for(var t=16*Math.floor((e.length-48)/160)+16,r=new Int8Array(t),i=0,n=32;n<=e.length-16;n+=160,i+=16)r.set(e.subarray(n,n+16),i);return r},t.getAvcDecryptedUnit=function(e,t){t=new Uint8Array(t);for(var r=0,i=32;i<=e.length-16;i+=160,r+=16)e.set(t.subarray(r,r+16),i);return e},t.decryptAvcSample=function(e,t,r,i,n,a){var o=this.discardEPB(n.data),s=this.getAvcEncryptedData(o),l=this;this.decryptBuffer(s.buffer,(function(s){n.data=l.getAvcDecryptedUnit(o,s),a||l.decryptAvcSamples(e,t,r+1,i)}))},t.decryptAvcSamples=function(e,t,r,i){for(;;t++,r=0){if(t>=e.length)return void i();for(var n=e[t].units;!(r>=n.length);r++){var a=n[r];if(!(a.data.length<=48||1!==a.type&&5!==a.type)){var o=this.decrypter.isSync();if(this.decryptAvcSample(e,t,r,i,a,o),!o)return}}}},e}(),_={video:1,audio:2,id3:3,text:4},k=function(){function e(e,t,r,i){this.observer=e,this.config=r,this.typeSupported=i,this.remuxer=t,this.sampleAes=null,this.pmtUnknownTypes={}}var t=e.prototype;return t.setDecryptData=function(e){null!=e&&null!=e.key&&"SAMPLE-AES"===e.method?this.sampleAes=new S(this.observer,this.config,e,this.discardEPB):this.sampleAes=null},e.probe=function(t){var r=e._syncOffset(t);return!(r<0||(r&&s.logger.warn("MPEG2-TS detected but first sync word found @ offset "+r+", junk ahead ?"),0))},e._syncOffset=function(e){for(var t=Math.min(1e3,e.length-564),r=0;r<t;){if(71===e[r]&&71===e[r+188]&&71===e[r+376])return r;r++}return-1},e.createTrack=function(e,t){return{container:"video"===e||"audio"===e?"video/mp2t":void 0,type:e,id:_[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:"video"===e?0:void 0,isAAC:"audio"===e||void 0,duration:"audio"===e?t:void 0}},t.resetInitSegment=function(t,r,i,n){this.pmtParsed=!1,this._pmtId=-1,this.pmtUnknownTypes={},this._avcTrack=e.createTrack("video",n),this._audioTrack=e.createTrack("audio",n),this._id3Track=e.createTrack("id3",n),this._txtTrack=e.createTrack("text",n),this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=r,this.videoCodec=i,this._duration=n},t.resetTimeStamp=function(){},t.append=function(t,r,a,o){var l,u,c,d,f,h=t.length,p=!1;this.pmtUnknownTypes={},this.contiguous=a;var v=this.pmtParsed,g=this._avcTrack,m=this._audioTrack,y=this._id3Track,b=g.pid,E=m.pid,w=y.pid,T=this._pmtId,S=g.pesData,_=m.pesData,k=y.pesData,A=this._parsePAT,x=this._parsePMT.bind(this),C=this._parsePES,L=this._parseAVCPES.bind(this),R=this._parseAACPES.bind(this),O=this._parseMPEGPES.bind(this),P=this._parseID3PES.bind(this),I=e._syncOffset(t);for(h-=(h+I)%188,l=I;l<h;l+=188)if(71===t[l]){if(u=!!(64&t[l+1]),c=((31&t[l+1])<<8)+t[l+2],(48&t[l+3])>>4>1){if((d=l+5+t[l+4])===l+188)continue}else d=l+4;switch(c){case b:u&&(S&&(f=C(S))&&L(f,!1),S={data:[],size:0}),S&&(S.data.push(t.subarray(d,l+188)),S.size+=l+188-d);break;case E:u&&(_&&(f=C(_))&&(m.isAAC?R(f):O(f)),_={data:[],size:0}),_&&(_.data.push(t.subarray(d,l+188)),_.size+=l+188-d);break;case w:u&&(k&&(f=C(k))&&P(f),k={data:[],size:0}),k&&(k.data.push(t.subarray(d,l+188)),k.size+=l+188-d);break;case 0:u&&(d+=t[d]+1),T=this._pmtId=A(t,d);break;case T:u&&(d+=t[d]+1);var D=x(t,d,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,null!=this.sampleAes);(b=D.avc)>0&&(g.pid=b),(E=D.audio)>0&&(m.pid=E,m.isAAC=D.isAAC),(w=D.id3)>0&&(y.pid=w),p&&!v&&(s.logger.log("reparse from beginning"),p=!1,l=I-188),v=this.pmtParsed=!0;break;case 17:case 8191:break;default:p=!0}}else this.observer.trigger(i.default.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});S&&(f=C(S))?(L(f,!0),g.pesData=null):g.pesData=S,_&&(f=C(_))?(m.isAAC?R(f):O(f),m.pesData=null):(_&&_.size&&s.logger.log("last AAC PES packet truncated,might overlap between fragments"),m.pesData=_),k&&(f=C(k))?(P(f),y.pesData=null):y.pesData=k,null==this.sampleAes?this.remuxer.remux(m,g,y,this._txtTrack,r,a,o):this.decryptAndRemux(m,g,y,this._txtTrack,r,a,o)},t.decryptAndRemux=function(e,t,r,i,n,a,o){if(e.samples&&e.isAAC){var s=this;this.sampleAes.decryptAacSamples(e.samples,0,(function(){s.decryptAndRemuxAvc(e,t,r,i,n,a,o)}))}else this.decryptAndRemuxAvc(e,t,r,i,n,a,o)},t.decryptAndRemuxAvc=function(e,t,r,i,n,a,o){if(t.samples){var s=this;this.sampleAes.decryptAvcSamples(t.samples,0,0,(function(){s.remuxer.remux(e,t,r,i,n,a,o)}))}else this.remuxer.remux(e,t,r,i,n,a,o)},t.destroy=function(){this._initPTS=this._initDTS=void 0,this._duration=0},t._parsePAT=function(e,t){return(31&e[t+10])<<8|e[t+11]},t._trackUnknownPmt=function(e,t,r){var i=this.pmtUnknownTypes[e]||0;return 0===i&&(this.pmtUnknownTypes[e]=0,t.call(s.logger,r)),this.pmtUnknownTypes[e]++,i},t._parsePMT=function(e,t,r,i){var n,a,o={audio:-1,avc:-1,id3:-1,isAAC:!0};for(n=t+3+((15&e[t+1])<<8|e[t+2])-4,t+=12+((15&e[t+10])<<8|e[t+11]);t<n;){switch(a=(31&e[t+1])<<8|e[t+2],e[t]){case 207:if(!i){this._trackUnknownPmt(e[t],s.logger.warn,"ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:-1===o.audio&&(o.audio=a);break;case 21:-1===o.id3&&(o.id3=a);break;case 219:if(!i){this._trackUnknownPmt(e[t],s.logger.warn,"H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:-1===o.avc&&(o.avc=a);break;case 3:case 4:r?-1===o.audio&&(o.audio=a,o.isAAC=!1):this._trackUnknownPmt(e[t],s.logger.warn,"MPEG audio found, not supported in this browser");break;case 36:this._trackUnknownPmt(e[t],s.logger.warn,"Unsupported HEVC stream type found");break;default:this._trackUnknownPmt(e[t],s.logger.log,"Unknown stream type:"+e[t])}t+=5+((15&e[t+3])<<8|e[t+4])}return o},t._parsePES=function(e){var t,r,i,n,a,o,l,u,c=0,d=e.data;if(!e||0===e.size)return null;for(;d[0].length<19&&d.length>1;){var f=new Uint8Array(d[0].length+d[1].length);f.set(d[0]),f.set(d[1],d[0].length),d[0]=f,d.splice(1,1)}if(1===((t=d[0])[0]<<16)+(t[1]<<8)+t[2]){if((i=(t[4]<<8)+t[5])&&i>e.size-6)return null;if(192&(r=t[7])&&(o=536870912*(14&t[9])+4194304*(255&t[10])+16384*(254&t[11])+128*(255&t[12])+(254&t[13])/2,64&r?o-(l=536870912*(14&t[14])+4194304*(255&t[15])+16384*(254&t[16])+128*(255&t[17])+(254&t[18])/2)>54e5&&(s.logger.warn(Math.round((o-l)/9e4)+"s delta between PTS and DTS, align them"),o=l):l=o),u=(n=t[8])+9,e.size<=u)return null;e.size-=u,a=new Uint8Array(e.size);for(var h=0,p=d.length;h<p;h++){var v=(t=d[h]).byteLength;if(u){if(u>v){u-=v;continue}t=t.subarray(u),v-=u,u=0}a.set(t,c),c+=v}return i&&(i-=n+3),{data:a,pts:o,dts:l,len:i}}return null},t.pushAccesUnit=function(e,t){if(e.units.length&&e.frame){var r=t.samples,i=r.length;if(isNaN(e.pts)){if(!i)return void t.dropped++;var n=r[i-1];e.pts=n.pts,e.dts=n.dts}!this.config.forceKeyFrameOnDiscontinuity||!0===e.key||t.sps&&(i||this.contiguous)?(e.id=i,r.push(e)):t.dropped++}e.debug.length&&s.logger.log(e.pts+"/"+e.dts+":"+e.debug)},t._parseAVCPES=function(e,t){var r,i,n,a=this,o=this._avcTrack,s=this._parseAVCNALu(e.data),l=this.avcSample,u=!1,c=this.pushAccesUnit.bind(this),d=function(e,t,r,i){return{key:e,pts:t,dts:r,units:[],debug:i}};e.data=null,l&&s.length&&!o.audFound&&(c(l,o),l=this.avcSample=d(!1,e.pts,e.dts,"")),s.forEach((function(t){switch(t.type){case 1:i=!0,l||(l=a.avcSample=d(!0,e.pts,e.dts,"")),l.frame=!0;var s=t.data;if(u&&s.length>4){var f=new T(s).readSliceType();2!==f&&4!==f&&7!==f&&9!==f||(l.key=!0)}break;case 5:i=!0,l||(l=a.avcSample=d(!0,e.pts,e.dts,"")),l.key=!0,l.frame=!0;break;case 6:i=!0,(r=new T(a.discardEPB(t.data))).readUByte();for(var h=0,p=0,v=!1,g=0;!v&&r.bytesAvailable>1;){h=0;do{h+=g=r.readUByte()}while(255===g);p=0;do{p+=g=r.readUByte()}while(255===g);if(4===h&&0!==r.bytesAvailable){if(v=!0,181===r.readUByte()&&49===r.readUShort()&&1195456820===r.readUInt()&&3===r.readUByte()){var y=r.readUByte(),b=31&y,E=[y,r.readUByte()];for(n=0;n<b;n++)E.push(r.readUByte()),E.push(r.readUByte()),E.push(r.readUByte());a._insertSampleInOrder(a._txtTrack.samples,{type:3,pts:e.pts,bytes:E})}}else if(5===h&&0!==r.bytesAvailable){if(v=!0,p>16){var w=[];for(n=0;n<16;n++)w.push(r.readUByte().toString(16)),3!==n&&5!==n&&7!==n&&9!==n||w.push("-");var S=p-16,_=new Uint8Array(S);for(n=0;n<S;n++)_[n]=r.readUByte();a._insertSampleInOrder(a._txtTrack.samples,{pts:e.pts,payloadType:h,uuid:w.join(""),userDataBytes:_,userData:Object(m.utf8ArrayToStr)(_.buffer)})}}else if(p<r.bytesAvailable)for(n=0;n<p;n++)r.readUByte()}break;case 7:if(i=!0,u=!0,!o.sps){var k=(r=new T(t.data)).readSPS();o.width=k.width,o.height=k.height,o.pixelRatio=k.pixelRatio,o.sps=[t.data],o.duration=a._duration;var A=t.data.subarray(1,4),x="avc1.";for(n=0;n<3;n++){var C=A[n].toString(16);C.length<2&&(C="0"+C),x+=C}o.codec=x}break;case 8:i=!0,o.pps||(o.pps=[t.data]);break;case 9:i=!1,o.audFound=!0,l&&c(l,o),l=a.avcSample=d(!1,e.pts,e.dts,"");break;case 12:i=!1;break;default:i=!1,l&&(l.debug+="unknown NAL "+t.type+" ")}l&&i&&l.units.push(t)})),t&&l&&(c(l,o),this.avcSample=null)},t._insertSampleInOrder=function(e,t){var r=e.length;if(r>0){if(t.pts>=e[r-1].pts)e.push(t);else for(var i=r-1;i>=0;i--)if(t.pts<e[i].pts){e.splice(i,0,t);break}}else e.push(t)},t._getLastNalUnit=function(){var e,t=this.avcSample;if(!t||0===t.units.length){var r=this._avcTrack.samples;t=r[r.length-1]}if(t){var i=t.units;e=i[i.length-1]}return e},t._parseAVCNALu=function(e){var t,r,i,n,a=0,o=e.byteLength,s=this._avcTrack,l=s.naluState||0,u=l,c=[],d=-1;for(-1===l&&(d=0,n=31&e[0],l=0,a=1);a<o;)if(t=e[a++],l)if(1!==l)if(t)if(1===t){if(d>=0)i={data:e.subarray(d,a-l-1),type:n},c.push(i);else{var f=this._getLastNalUnit();if(f&&(u&&a<=4-u&&f.state&&(f.data=f.data.subarray(0,f.data.byteLength-u)),(r=a-l-1)>0)){var h=new Uint8Array(f.data.byteLength+r);h.set(f.data,0),h.set(e.subarray(0,r),f.data.byteLength),f.data=h}}a<o?(d=a,n=31&e[a],l=0):l=-1}else l=0;else l=3;else l=t?0:2;else l=t?0:1;if(d>=0&&l>=0&&(i={data:e.subarray(d,o),type:n,state:l},c.push(i)),0===c.length){var p=this._getLastNalUnit();if(p){var v=new Uint8Array(p.data.byteLength+e.byteLength);v.set(p.data,0),v.set(e,p.data.byteLength),p.data=v}}return s.naluState=l,c},t.discardEPB=function(e){for(var t,r,i=e.byteLength,n=[],a=1;a<i-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(n.push(a+2),a+=2):a++;if(0===n.length)return e;t=i-n.length,r=new Uint8Array(t);var o=0;for(a=0;a<t;o++,a++)o===n[0]&&(o++,n.shift()),r[a]=e[o];return r},t._parseAACPES=function(e){var t,r,a,o,l,u,c,d=this._audioTrack,h=e.data,m=e.pts,y=this.aacOverFlow,b=this.aacLastPTS;if(y){var E=new Uint8Array(y.byteLength+h.byteLength);E.set(y,0),E.set(h,y.byteLength),h=E}for(a=0,l=h.length;a<l-1&&!f(h,a);a++);if(!a||(a<l-1?(u="AAC PES did not start with ADTS header,offset:"+a,c=!1):(u="no ADTS header found in AAC PES",c=!0),s.logger.warn("parsing error:"+u),this.observer.trigger(i.default.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.FRAG_PARSING_ERROR,fatal:c,reason:u}

36),!c)){if(p(d,this.observer,h,a,this.audioCodec),r=0,t=v(d.samplerate),y&&b){var w=b+t;Math.abs(w-m)>1&&(s.logger.log("AAC: align PTS for overlapping frames by "+Math.round((w-m)/90)),m=w)}for(;a<l;){if(f(h,a)){if(a+5<l){var T=g(d,h,a,m,r);if(T){a+=T.length,o=T.sample.pts,r++;continue}}break}a++}y=a<l?h.subarray(a,l):null,this.aacOverFlow=y,this.aacLastPTS=o}},t._parseMPEGPES=function(e){for(var t=e.data,r=t.length,i=0,n=0,a=e.pts;n<r;)if(w.isHeader(t,n)){var o=w.appendFrame(this._audioTrack,t,n,a,i);if(!o)break;n+=o.length,i++}else n++},t._parseID3PES=function(e){this._id3Track.samples.push(e)},e}(),A=function(){function e(e,t,r){this.observer=e,this.config=r,this.remuxer=t}var t=e.prototype;return t.resetInitSegment=function(e,t,r,i){this._audioTrack={container:"audio/mpeg",type:"audio",id:-1,sequenceNumber:0,isAAC:!1,samples:[],len:0,manifestCodec:t,duration:i,inputTimeScale:9e4}},t.resetTimeStamp=function(){},e.probe=function(e){var t,r,i=m.default.getID3Data(e,0);if(i&&void 0!==m.default.getTimeStamp(i))for(t=i.length,r=Math.min(e.length-1,t+100);t<r;t++)if(w.probe(e,t))return s.logger.log("MPEG Audio sync word found !"),!0;return!1},t.append=function(e,t,r,i){for(var n=m.default.getID3Data(e,0)||[],a=m.default.getTimeStamp(n),o=void 0!==a?90*a:9e4*t,s=n.length,l=e.length,u=0,c=0,d=this._audioTrack,f=[{pts:o,dts:o,data:n}];s<l;)if(w.isHeader(e,s)){var h=w.appendFrame(d,e,s,o,u);if(!h)break;s+=h.length,c=h.sample.pts,u++}else m.default.isHeader(e,s)?(n=m.default.getID3Data(e,s),f.push({pts:c,dts:c,data:n}),s+=n.length):s++;this.remuxer.remux(d,{samples:[]},{samples:f,inputTimeScale:9e4},{samples:[]},t,r,i)},t.destroy=function(){},e}(),x=function(){function e(){}return e.getSilentFrame=function(e,t){switch(e){case"mp4a.40.2":if(1===t)return new Uint8Array([0,200,0,128,35,128]);if(2===t)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(1===t)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}return null},e}(),C=Math.pow(2,32)-1,L=function(){function e(){}return e.init=function(){var t;for(t in e.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]},e.types)e.types.hasOwnProperty(t)&&(e.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);var r=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),i=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);e.HDLR_TYPES={video:r,audio:i};var n=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),a=new Uint8Array([0,0,0,0,0,0,0,0]);e.STTS=e.STSC=e.STCO=a,e.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),e.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),e.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),e.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var o=new Uint8Array([105,115,111,109]),s=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);e.FTYP=e.box(e.types.ftyp,o,l,o,s),e.DINF=e.box(e.types.dinf,e.box(e.types.dref,n))},e.box=function(e){for(var t,r=Array.prototype.slice.call(arguments,1

36),i=8,n=r.length,a=n;n--;)i+=r[n].byteLength;for((t=new Uint8Array(i))[0]=i>>24&255,t[1]=i>>16&255,t[2]=i>>8&255,t[3]=255&i,t.set(e,4),n=0,i=8;n<a;n++)t.set(r[n],i),i+=r[n].byteLength;return t},e.hdlr=function(t){return e.box(e.types.hdlr,e.HDLR_TYPES[t])},e.mdat=function(t){return e.box(e.types.mdat,t)},e.mdhd=function(t,r){r*=t;var i=Math.floor(r/(C+1)),n=Math.floor(r%(C+1));return e.box(e.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,i>>24,i>>16&255,i>>8&255,255&i,n>>24,n>>16&255,n>>8&255,255&n,85,196,0,0]))},e.mdia=function(t){return e.box(e.types.mdia,e.mdhd(t.timescale,t.duration),e.hdlr(t.type),e.minf(t))},e.mfhd=function(t){return e.box(e.types.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t]))},e.minf=function(t){return"audio"===t.type?e.box(e.types.minf,e.box(e.types.smhd,e.SMHD),e.DINF,e.stbl(t)):e.box(e.types.minf,e.box(e.types.vmhd,e.VMHD),e.DINF,e.stbl(t))},e.moof=function(t,r,i){return e.box(e.types.moof,e.mfhd(t),e.traf(i,r))},e.moov=function(t){for(var r=t.length,i=[];r--;)i[r]=e.trak(t[r]);return e.box.apply(null,[e.types.moov,e.mvhd(t[0].timescale,t[0].duration)].concat(i).concat(e.mvex(t)))},e.mvex=function(t){for(var r=t.length,i=[];r--;)i[r]=e.trex(t[r]);return e.box.apply(null,[e.types.mvex].concat(i))},e.mvhd=function(t,r){r*=t;var i=Math.floor(r/(C+1)),n=Math.floor(r%(C+1)),a=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,i>>24,i>>16&255,i>>8&255,255&i,n>>24,n>>16&255,n>>8&255,255&n,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return e.box(e.types.mvhd,a)},e.sdtp=function(t){var r,i,n=t.samples||[],a=new Uint8Array(4+n.length);for(i=0;i<n.length;i++)r=n[i].flags,a[i+4]=r.dependsOn<<4|r.isDependedOn<<2|r.hasRedundancy;return e.box(e.types.sdtp,a)},e.stbl=function(t){return e.box(e.types.stbl,e.stsd(t),e.box(e.types.stts,e.STTS),e.box(e.types.stsc,e.STSC),e.box(e.types.stsz,e.STSZ),e.box(e.types.stco,e.STCO))},e.avc1=function(t){var r,i,n,a=[],o=[];for(r=0;r<t.sps.length;r++)n=(i=t.sps[r]).byteLength,a.push(n>>>8&255),a.push(255&n),a=a.concat(Array.prototype.slice.call(i));for(r=0;r<t.pps.length;r++)n=(i=t.pps[r]).byteLength,o.push(n>>>8&255),o.push(255&n),o=o.concat(Array.prototype.slice.call(i));var s=e.box(e.types.avcC,new Uint8Array([1,a[3],a[4],a[5],255,224|t.sps.length].concat(a).concat([t.pps.length]).concat(o))),l=t.width,u=t.height,c=t.pixelRatio[0],d=t.pixelRatio[1];return e.box(e.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,255&l,u>>8&255,255&u,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),s,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),e.box(e.types.pasp,new Uint8Array([c>>24,c>>16&255,c>>8&255,255&c,d>>24,d>>16&255,d>>8&255,255&d])))},e.esds=function(e){var t=e.config.length;return new Uint8Array([0,0,0,0,3,23+t,0,1,0,4,15+t,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([t]).concat(e.config).concat([6,1,2]))},e.mp4a=function(t){var r=t.samplerate;return e.box(e.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]),e.box(e.types.esds,e.esds(t)))},e.mp3=function(t){var r=t.samplerate;return e.box(e.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]))},e.stsd=function(t){return"audio"===t.type?t.isAAC||"mp3"!==t.codec?e.box(e.types.stsd,e.STSD,e.mp4a(t)):e.box(e.types.stsd,e.STSD,e.mp3(t)):e.box(e.types.stsd,e.STSD,e.avc1(t))},e.tkhd=function(t){var r=t.id,i=t.duration*t.timescale,n=t.width,a=t.height,o=Math.floor(i/(C+1)),s=Math.floor(i%(C+1));return e.box(e.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,r>>24&255,r>>16&255,r>>8&255,255&r,0,0,0,0,o>>24,o>>16&255,o>>8&255,255&o,s>>24,s>>16&255,s>>8&255,255&s,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,n>>8&255,255&n,0,0,a>>8&255,255&a,0,0]))},e.traf=function(t,r){var i=e.sdtp(t),n=t.id,a=Math.floor(r/(C+1)),o=Math.floor(r%(C+1));return e.box(e.types.traf,e.box(e.types.tfhd,new Uint8Array([0,0,0,0,n>>24,n>>16&255,n>>8&255,255&n])),e.box(e.types.tfdt,new Uint8Array([1,0,0,0,a>>24,a>>16&255,a>>8&255,255&a,o>>24,o>>16&255,o>>8&255,255&o])),e.trun(t,i.length+16+20+8+16+8+8),i)},e.trak=function(t){return t.duration=t.duration||4294967295,e.box(e.types.trak,e.tkhd(t),e.mdia(t))},e.trex=function(t){var r=t.id;return e.box(e.types.trex,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},e.trun=function(t,r){var i,n,a,o,s,l,u=t.samples||[],c=u.length,d=12+16*c,f=new Uint8Array(d);for(r+=8+d,f.set([0,0,15,1,c>>>24&255,c>>>16&255,c>>>8&255,255&c,r>>>24&255,r>>>16&255,r>>>8&255,255&r],0),i=0;i<c;i++)a=(n=u[i]).duration,o=n.size,s=n.flags,l=n.cts,f.set([a>>>24&255,a>>>16&255,a>>>8&255,255&a,o>>>24&255,o>>>16&255,o>>>8&255,255&o,s.isLeading<<2|s.dependsOn,s.isDependedOn<<6|s.hasRedundancy<<4|s.paddingValue<<1|s.isNonSync,61440&s.degradPrio,15&s.degradPrio,l>>>24&255,l>>>16&255,l>>>8&255,255&l],12+16*i);return e.box(e.types.trun,f)}

36,e.initSegment=function(t){e.types||e.init();var r,i=e.moov(t);return(r=new Uint8Array(e.FTYP.byteLength+i.byteLength)).set(e.FTYP),r.set(i,e.FTYP.byteLength),r},e}();function R(e,t,r,i){void 0===r&&(r=1),void 0===i&&(i=!1);var n=e*t*r;return i?Math.round(n):n}function O(e,t){return void 0===t&&(t=!1),R(e,1e3,1/9e4,t)}function P(e,t){return void 0===t&&(t=1),R(e,9e4,1/t)}var I=P(10),D=P(.2),M=null;function F(e,t){var r;if(void 0===t)return e;for(r=t<e?-8589934592:8589934592;Math.abs(e-t)>4294967296;)e+=r;return e}var N,j=function(){function e(e,t,r,i){if(this.observer=e,this.config=t,this.typeSupported=r,this.ISGenerated=!1,null===M){var n=navigator.userAgent.match(/Chrome\/(\d+)/i);M=n?parseInt(n[1]):0}}var t=e.prototype;return t.destroy=function(){},t.resetTimeStamp=function(e){this._initPTS=this._initDTS=e},t.resetInitSegment=function(){this.ISGenerated=!1},t.getVideoStartPts=function(e){var t=!1,r=e.reduce((function(e,r){var i=r.pts-e;return i<-4294967296?(t=!0,F(e,r.pts)):i>0?e:r.pts}),e[0].pts);return t&&s.logger.debug("PTS rollover detected"),r},t.remux=function(e,t,r,n,a,o,l){if(this.ISGenerated||this.generateIS(e,t,a),this.ISGenerated){var u=e.samples.length,c=t.samples.length,d=a,f=a;if(u&&c){var h=this.getVideoStartPts(t.samples),p=(F(e.samples[0].pts,h)-h)/t.inputTimeScale;d+=Math.max(0,p),f+=Math.max(0,-p)}if(u){e.timescale||(s.logger.warn("regenerate InitSegment as audio detected"),this.generateIS(e,t,a));var v,g=this.remuxAudio(e,d,o,l);c&&(g&&(v=g.endPTS-g.startPTS),t.timescale||(s.logger.warn("regenerate InitSegment as video detected"),this.generateIS(e,t,a)),this.remuxVideo(t,f,o,v))}else if(c){var m=this.remuxVideo(t,f,o,0,l);m&&e.codec&&this.remuxEmptyAudio(e,d,o,m)}}r.samples.length&&this.remuxID3(r,a),n.samples.length&&this.remuxText(n,a),this.observer.trigger(i.default.FRAG_PARSED)},t.generateIS=function(e,t,r){var a,o,l=this.observer,u=e.samples,c=t.samples,d=this.typeSupported,f="audio/mp4",h={},p={tracks:h},v=void 0===this._initPTS;if(v&&(a=o=1/0),e.config&&u.length&&(e.timescale=e.samplerate,s.logger.log("audio sampling rate : "+e.samplerate),e.isAAC||(d.mpeg?(f="audio/mpeg",e.codec=""):d.mp3&&(e.codec="mp3")),h.audio={container:f,codec:e.codec,initSegment:!e.isAAC&&d.mpeg?new Uint8Array:L.initSegment([e]),metadata:{channelCount:e.channelCount}},v&&(a=o=u[0].pts-Math.round(e.inputTimeScale*r))),t.sps&&t.pps&&c.length){var g=t.inputTimeScale;if(t.timescale=g,h.video={container:"video/mp4",codec:t.codec,initSegment:L.initSegment([t]),metadata:{width:t.width,height:t.height}},v){var m=this.getVideoStartPts(c),y=Math.round(g*r);o=Math.min(o,F(c[0].dts,m)-y),a=Math.min(a,m-y),this.observer.trigger(i.default.INIT_PTS_FOUND,{initPTS:a})}}else v&&h.audio&&this.observer.trigger(i.default.INIT_PTS_FOUND,{initPTS:a});Object.keys(h).length?(l.trigger(i.default.FRAG_PARSING_INIT_SEGMENT,p),this.ISGenerated=!0,v&&(this._initPTS=a,this._initDTS=o)):l.trigger(i.default.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"no audio/video samples found"})},t.remuxVideo=function(e,t,r,a){var o,l,u,c,d,f=e.timescale,h=e.samples,p=[],v=h.length,g=this._initPTS,m=8,y=Number.POSITIVE_INFINITY,b=Number.NEGATIVE_INFINITY,E=0,w=!1,T=this.nextAvcDts;if(0!==v){r||(T=t*f-(h[0].pts-F(h[0].dts,h[0].pts)));for(var S=0;S<v;S++){var _=h[S];_.pts=F(_.pts-g,T),_.dts=F(_.dts-g,T),_.dts>_.pts&&(E=Math.max(Math.min(E,_.pts-_.dts),-1*D)),_.dts<h[S>0?S-1:S].dts&&(w=!0)}w&&h.sort((function(e,t){var r=e.dts-t.dts,i=e.pts-t.pts;return r||i||e.id-t.id})),c=h[0].dts,d=h[v-1].dts;var k=Math.round((d-c)/(v-1));if(E<0){if(E<-2*k){s.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+O(-k,!0)+" ms");for(var A=E,x=0;x<v;x++)h[x].dts=A=Math.max(A,h[x].pts-k),h[x].pts=Math.max(A,h[x].pts)}else{s.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+O(E,!0)+" ms to overcome this issue");for(var C=0;C<v;C++)h[C].dts=h[C].dts+E}c=h[0].dts,d=h[v-1].dts}if(r){var R=c-T,P=R>k;if(P||R<-1){P?s.logger.warn("AVC: "+O(R,!0)+" ms ("+R+"dts) hole between fragments detected, filling it"):s.logger.warn("AVC: "+O(-R,!0)+" ms ("+R+"dts) overlapping between fragments detected"),c=T;var I=h[0].pts-R;h[0].dts=c,h[0].pts=I,s.logger.log("Video: First PTS/DTS adjusted: "+O(I,!0)+"/"+O(c,!0)+", delta: "+O(R,!0)+" ms")}}M&&M<75&&(c=Math.max(0,c));for(var N=0,j=0,B=0;B<v;B++){for(var U=h[B],G=U.units,V=G.length,H=0,z=0;z<V;z++)H+=G[z].data.length;j+=H,N+=V,U.length=H,U.dts=Math.max(U.dts,c),U.pts=Math.max(U.pts,U.dts,0),y=Math.min(U.pts,y),b=Math.max(U.pts,b)}d=h[v-1].dts;var K=j+4*N+8;try{l=new Uint8Array(K)}catch(e){return void this.observer.trigger(i.default.ERROR,{type:n.ErrorTypes.MUX_ERROR,details:n.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:K,reason:"fail allocating video mdat "+K})}var q=new DataView(l.buffer);q.setUint32(0,K),l.set(L.types.mdat,4);for(var W=0;W<v;W++){for(var Y,X=h[W],$=X.units,Q=0,J=0,Z=$.length;J<Z;J++){var ee=$[J],te=ee.data,re=ee.data.byteLength;q.setUint32(m,re),m+=4,l.set(te,m),m+=re,Q+=4+re}if(W<v-1)o=h[W+1].dts-X.dts;else{var ie=this.config,ne=X.dts-h[W>0?W-1:W].dts;if(ie.stretchShortVideoTrack){var ae=ie.maxBufferHole,oe=Math.floor(ae*f),se=(a?y+a*f:this.nextAudioPts)-X.pts;se>oe?((o=se-ne)<0&&(o=ne),s.logger.log("It is approximately "+O(se,!1)+" ms to the next segment; using duration "+O(o,!1)+" ms for the last video frame.")):o=ne}else o=ne}Y=Math.round(X.pts-X.dts),p.push({size:Q,duration:o,cts:Y,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:X.key?2:1,isNonSync:X.key?0:1}})}this.nextAvcDts=d+o;var le=e.dropped;if(e.nbNalu=0,e.dropped=0,p.length&&navigator.userAgent.toLowerCase().indexOf("chrome")>-1){var ue=p[0].flags;ue.dependsOn=2,ue.isNonSync=0}e.samples=p,u=L.moof(e.sequenceNumber++,c,e),e.samples=[];var ce={data1:u,data2:l,startPTS:y/f,endPTS:(b+o)/f,startDTS:c/f,endDTS:this.nextAvcDts/f,type:"video",hasAudio:!1,hasVideo:!0,nb:p.length,dropped:le};return this.observer.trigger(i.default.FRAG_PARSING_DATA,ce),ce}},t.remuxAudio=function(e,t,r,a){var o,l,u,c,d,f,h=e.inputTimeScale,p=e.timescale,v=h/p,g=(e.isAAC?1024:1152)*v,m=this._initPTS,y=!e.isAAC&&this.typeSupported.mpeg,b=y?0:8,E=e.samples,w=[],T=this.nextAudioPts;if(r|=E.length&&T&&(a&&Math.abs(t-T/h)<.1||Math.abs(E[0].pts-T-m)<20*g),E.forEach((function(e){e.pts=e.dts=F(e.pts-m,t*h)})),0!==(E=E.filter((function(e){return e.pts>=0}))).length){if(r||(T=a?Math.max(0,t*h):E[0].pts),e.isAAC)for(var S=this.config.maxAudioFramesDrift,_=0,k=T;_<E.length;){var A=E[_],C=A.pts,R=C-k;if(R<=-S*g)r||_>0?(s.logger.warn("Dropping 1 audio frame @ "+O(k,!0)/1e3+"s due to "+O(R,!0)+" ms overlap."),E.splice(_,1)):(s.logger.warn("Audio frame @ "+O(C,!0)/1e3+"s overlaps nextAudioPts by "+O(R,!0)+" ms."),k=C+g,_++);else if(R>=S*g&&R<I&&k){var P=Math.round(R/g);s.logger.warn("Injecting "+P+" audio frames @ "+O(k,!0)/1e3+"s due to "+O(R,!0)+" ms gap.");for(var D=0;D<P;D++){var M=Math.max(k,0);(l=x.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(s.logger.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),l=A.unit.subarray()),E.splice(_,0,{unit:l,pts:M,dts:M}),k+=g,_++}A.pts=A.dts=k,k+=g,_++}else Math.abs(R),A.pts=A.dts=k,k+=g,_++}for(var N=E.length,j=0;N--;)j+=E[N].unit.byteLength;for(var B=0,U=E.length;B<U;B++){var G=E[B],V=G.unit,H=G.pts;if(void 0!==f&&o)o.duration=Math.round((H-f)/v);else{var z=H-T,K=0;if(r&&e.isAAC&&z){if(z>0&&z<I)K=Math.round((H-T)/g),s.logger.log(O(z,!0)+" ms hole between AAC samples detected,filling it"),K>0&&((l=x.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(l=V.subarray()),j+=K*l.length);else if(z<-12){s.logger.log("drop overlapping AAC sample, expected/parsed/delta: "+O(T,!0)+" ms / "+O(H,!0)+" ms / "+O(-z,!0)+" ms"),j-=V.byteLength;continue}H=T}if(d=H,!(j>0))return;j+=b;try{u=new Uint8Array(j)}catch(e){return void this.observer.trigger(i.default.ERROR,{type:n.ErrorTypes.MUX_ERROR,details:n.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:j,reason:"fail allocating audio mdat "+j})}y||(new DataView(u.buffer).setUint32(0,j),u.set(L.types.mdat,4));for(var q=0;q<K;q++)(l=x.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(s.logger.log("Unable to get silent frame for given audio codec; duplicating this frame instead."),l=V.subarray()),u.set(l,b),b+=l.byteLength,o={size:l.byteLength,cts:0,duration:1024,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},w.push(o)}u.set(V,b);var W=V.byteLength;b+=W,o={size:W,cts:0,duration:0,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},w.push(o),f=H}var Y=0;if((N=w.length)>=2&&(Y=w[N-2].duration,o.duration=Y),N){this.nextAudioPts=T=f+v*Y,e.samples=w,c=y?new Uint8Array:L.moof(e.sequenceNumber++,d/v,e),e.samples=[];var X=d/h,$=T/h,Q={data1:c,data2:u,startPTS:X,endPTS:$,startDTS:X,endDTS:$,type:"audio",hasAudio:!0,hasVideo:!1,nb:N};return this.observer.trigger(i.default.FRAG_PARSING_DATA,Q),Q}return null}},t.remuxEmptyAudio=function(e,t,r,i){var n=e.inputTimeScale,a=n/(e.samplerate?e.samplerate:n),o=this.nextAudioPts,l=(void 0!==o?o:i.startDTS*n)+this._initDTS,u=i.endDTS*n+this._initDTS,c=1024*a,d=Math.ceil((u-l)/c),f=x.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);if(s.logger.warn("remux empty Audio"),f){for(var h=[],p=0;p<d;p++){var v=l+p*c;h.push({unit:f,pts:v,dts:v})}e.samples=h,this.remuxAudio(e,t,r)}else s.logger.trace("Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec!")},t.remuxID3=function(e,t){var r=e.samples.length;if(r){for(var n=e.inputTimeScale,a=this._initPTS,o=this._initDTS,s=0;s<r;s++){var l=e.samples[s];l.pts=F(l.pts-a,t*n)/n,l.dts=F(l.dts-o,t*n)/n}this.observer.trigger(i.default.FRAG_PARSING_METADATA,{samples:e.samples}),e.samples=[]}},t.remuxText=function(e,t){var r=e.samples.length,n=e.inputTimeScale,a=this._initPTS;if(r){for(var o=0;o<r;o++){var s=e.samples[o];s.pts=F(s.pts-a,t*n)/n}e.samples.sort((function(e,t){return e.pts-t.pts})),this.observer.trigger(i.default.FRAG_PARSING_USERDATA,{samples:e.samples})}e.samples=[]},e}(),B=function(){function e(e){this.observer=e}var t=e.prototype;return t.destroy=function(){},t.resetTimeStamp=function(){},t.resetInitSegment=function(){},t.remux=function(e,t,r,n,a,o,s,l){var u=this.observer,c="";e&&(c+="audio"),t&&(c+="video"),u.trigger(i.default.FRAG_PARSING_DATA,{data1:l,startPTS:a,startDTS:a,type:c,hasAudio:!!e,hasVideo:!!t,nb:1,dropped:0}),u.trigger(i.default.FRAG_PARSED)},e}(),U=Object(l.getSelfScope)();try{N=U.performance.now.bind(U.performance)}catch(e){s.logger.debug("Unable to use Performance API on this environment"),N=U.Date.now}var G=function(){function e(e,t,r,i){this.observer=e,this.typeSupported=t,this.config=r,this.vendor=i}var t=e.prototype;return t.destroy=function(){var e=this.demuxer;e&&e.destroy()},t.push=function(e,t,r,n,o,s,l,u,c,d,f,h){var p=this;if(e.byteLength>0&&null!=t&&null!=t.key&&"AES-128"===t.method){var v=this.decrypter;null==v&&(v=this.decrypter=new a.default(this.observer,this.config));var g=N();v.decrypt(e,t.key.buffer,t.iv.buffer,(function(e){var a=N();p.observer.trigger(i.default.FRAG_DECRYPTED,{stats:{tstart:g,tdecrypt:a}}),p.pushDecrypted(new Uint8Array(e),t,new Uint8Array(r),n,o,s,l,u,c,d,f,h)}))}else this.pushDecrypted(new Uint8Array(e),t,new Uint8Array(r),n,o,s,l,u,c,d,f,h)},t.pushDecrypted=function(e,t,r,a,o,s,l,u,c,d,f,h){var p=this.demuxer,v=this.remuxer;if(!p||l||u){for(var g,m=this.observer,E=this.typeSupported,w=this.config,T=[{demux:k,remux:j},{demux:b.default,remux:B},{demux:y,remux:j},{demux:A,remux:j}],S=0,_=T.length;S<_&&!(g=T[S]).demux.probe(e);S++);if(!g)return void m.trigger(i.default.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"});v&&v instanceof g.remux||(v=new g.remux(m,w,E,this.vendor)),p&&p instanceof g.demux||(p=new g.demux(m,v,w,E),this.probe=g.demux.probe),this.demuxer=p,this.remuxer=v}(l||u)&&(p.resetInitSegment(r,a,o,d),v.resetInitSegment()),l&&(p.resetTimeStamp(h),v.resetTimeStamp(h)),"function"==typeof p.setDecryptData&&p.setDecryptData(t),p.append(e,s,c,f)},e}();t.default=G},"./src/demux/demuxer-worker.js":
37/*!*************************************!*\
38  !*** ./src/demux/demuxer-worker.js ***!
39  \*************************************/
40/*! exports provided: default */
41/*! ModuleConcatenation bailout: Module is referenced from these modules with unsupported syntax: ./src/demux/demuxer.js (referenced with require.resolve) */function(e,t,r){"use strict";r.r(t);var i=r(/*! ../demux/demuxer-inline */"./src/demux/demuxer-inline.js"),n=r(/*! ../events */"./src/events.js"),a=r(/*! ../utils/logger */"./src/utils/logger.js"),o=r(/*! eventemitter3 */"./node_modules/eventemitter3/index.js");t.default=function(e){var t=new o.EventEmitter;t.trigger=function(e){for(var r=arguments.length,i=new Array(r>1?r-1:0),n=1;n<r;n++)i[n-1]=arguments[n];t.emit.apply(t,[e,e].concat(i))},t.off=function(e){for(var r=arguments.length,i=new Array(r>1?r-1:0),n=1;n<r;n++)i[n-1]=arguments[n];t.removeListener.apply(t,[e].concat(i))};var r=function(t,r){e.postMessage({event:t,data:r})};e.addEventListener("message",(function(n){var o=n.data;switch(o.cmd){case"init":var s=JSON.parse(o.config);e.demuxer=new i.default(t,o.typeSupported,s,o.vendor),Object(a.enableLogs)(s.debug),r("init",null);break;case"demux":e.demuxer.push(o.data,o.decryptdata,o.initSegment,o.audioCodec,o.videoCodec,o.timeOffset,o.discontinuity,o.trackSwitch,o.contiguous,o.duration,o.accurateTimeOffset,o.defaultInitPTS)}})),t.on(n.default.FRAG_DECRYPTED,r),t.on(n.default.FRAG_PARSING_INIT_SEGMENT,r),t.on(n.default.FRAG_PARSED,r),t.on(n.default.ERROR,r),t.on(n.default.FRAG_PARSING_METADATA,r),t.on(n.default.FRAG_PARSING_USERDATA,r),t.on(n.default.INIT_PTS_FOUND,r),t.on(n.default.FRAG_PARSING_DATA,(function(t,r){var i=[],n={event:t,data:r};r.data1&&(n.data1=r.data1.buffer,i.push(r.data1.buffer),delete r.data1),r.data2&&(n.data2=r.data2.buffer,i.push(r.data2.buffer),delete r.data2),e.postMessage(n,i)}))}},

41"./src/demux/id3.js":
42/*!**************************!*\
43  !*** ./src/demux/id3.js ***!
44  \**************************/
45/*! exports provided: default, utf8ArrayToStr */function(e,t,r){"use strict";r.r(t),r.d(t,"utf8ArrayToStr",(function(){return s}));var i,n=r(/*! ../utils/get-self-scope */"./src/utils/get-self-scope.js"),a=function(){function e(){}return e.isHeader=function(e,t){return t+10<=e.length&&73===e[t]&&68===e[t+1]&&51===e[t+2]&&e[t+3]<255&&e[t+4]<255&&e[t+6]<128&&e[t+7]<128&&e[t+8]<128&&e[t+9]<128},e.isFooter=function(e,t){return t+10<=e.length&&51===e[t]&&68===e[t+1]&&73===e[t+2]&&e[t+3]<255&&e[t+4]<255&&e[t+6]<128&&e[t+7]<128&&e[t+8]<128&&e[t+9]<128},e.getID3Data=function(t,r){for(var i=r,n=0;e.isHeader(t,r);)n+=10,n+=e._readSize(t,r+6),e.isFooter(t,r+10)&&(n+=10),r+=n;if(n>0)return t.subarray(i,i+n)},e._readSize=function(e,t){var r=0;return r=(127&e[t])<<21,r|=(127&e[t+1])<<14,r|=(127&e[t+2])<<7,r|=127&e[t+3]},e.getTimeStamp=function(t){for(var r=e.getID3Frames(t),i=0;i<r.length;i++){var n=r[i];if(e.isTimeStampFrame(n))return e._readTimeStamp(n)}},e.isTimeStampFrame=function(e){return e&&"PRIV"===e.key&&"com.apple.streaming.transportStreamTimestamp"===e.info},e._getFrameData=function(t){var r=String.fromCharCode(t[0],t[1],t[2],t[3]),i=e._readSize(t,4);return{type:r,size:i,data:t.subarray(10,10+i)}},e.getID3Frames=function(t){for(var r=0,i=[];e.isHeader(t,r);){for(var n=e._readSize(t,r+6),a=(r+=10)+n;r+8<a;){var o=e._getFrameData(t.subarray(r)),s=e._decodeFrame(o);s&&i.push(s),r+=o.size+10}e.isFooter(t,r)&&(r+=10)}return i},e._decodeFrame=function(t){return"PRIV"===t.type?e._decodePrivFrame(t):"W"===t.type[0]?e._decodeURLFrame(t):e._decodeTextFrame(t)},e._readTimeStamp=function(e){if(8===e.data.byteLength){var t=new Uint8Array(e.data),r=1&t[3],i=(t[4]<<23)+(t[5]<<15)+(t[6]<<7)+t[7];return i/=45,r&&(i+=47721858.84),Math.round(i)}},e._decodePrivFrame=function(t){if(!(t.size<2)){var r=e._utf8ArrayToStr(t.data,!0),i=new Uint8Array(t.data.subarray(r.length+1));return{key:t.type,info:r,data:i.buffer}}},e._decodeTextFrame=function(t){if(!(t.size<2)){if("TXXX"===t.type){var r=1,i=e._utf8ArrayToStr(t.data.subarray(r),!0);r+=i.length+1;var n=e._utf8ArrayToStr(t.data.subarray(r));return{key:t.type,info:i,data:n}}var a=e._utf8ArrayToStr(t.data.subarray(1));return{key:t.type,data:a}}},e._decodeURLFrame=function(t){if("WXXX"===t.type){if(t.size<2)return;var r=1,i=e._utf8ArrayToStr(t.data.subarray(r),!0);r+=i.length+1;var n=e._utf8ArrayToStr(t.data.subarray(r));return{key:t.type,info:i,data:n}}var a=e._utf8ArrayToStr(t.data);return{key:t.type,data:a}},e._utf8ArrayToStr=function(e,t){void 0===t&&(t=!1);var r=o();if(r){var i=r.decode(e);if(t){var n=i.indexOf("\0");return-1!==n?i.substring(0,n):i}return i.replace(/\0/g,"")}for(var a,s,l,u=e.length,c="",d=0;d<u;){if(0===(a=e[d++])&&t)return c;if(0!==a&&3!==a)switch(a>>4){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:c+=String.fromCharCode(a);break;case 12:case 13:s=e[d++],c+=String.fromCharCode((31&a)<<6|63&s);break;case 14:s=e[d++],l=e[d++],c+=String.fromCharCode((15&a)<<12|(63&s)<<6|(63&l)<<0)}}return c},e}();function o(){var e=Object(n.getSelfScope)();return i||void 0===e.TextDecoder||(i=new e.TextDecoder("utf-8")),i}var s=a._utf8ArrayToStr;t.default=a},"./src/demux/mp4demuxer.js":
46/*!*********************************!*\
47  !*** ./src/demux/mp4demuxer.js ***!
48  \*********************************/
49/*! exports provided: default */function(e,t,r){"use strict";r.r(t);var i=r(/*! ../utils/logger */"./src/utils/logger.js"),n=r(/*! ../events */"./src/events.js"),a=Math.pow(2,32)-1,o=function(){function e(e,t){this.observer=e,this.remuxer=t}var t=e.prototype;return t.resetTimeStamp=function(e){this.initPTS=e},t.resetInitSegment=function(t,r,i,a){if(t&&t.byteLength){var o=this.initData=e.parseInitSegment(t);null==r&&(r="mp4a.40.5"),null==i&&(i="avc1.42e01e");var s={};o.audio&&o.video?s.audiovideo={container:"video/mp4",codec:r+","+i,initSegment:a?t:null}:(o.audio&&(s.audio={container:"audio/mp4",codec:r,initSegment:a?t:null}),o.video&&(s.video={container:"video/mp4",codec:i,initSegment:a?t:null})),this.observer.trigger(n.default.FRAG_PARSING_INIT_SEGMENT,{tracks:s})}else r&&(this.audioCodec=r),i&&(this.videoCodec=i)},e.probe=function(t){return e.findBox({data:t,start:0,end:Math.min(t.length,16384)},["moof"]).length>0},e.bin2str=function(e){return String.fromCharCode.apply(null,e)},e.readUint16=function(e,t){e.data&&(t+=e.start,e=e.data);var r=e[t]<<8|e[t+1];return r<0?65536+r:r},e.readUint32=function(e,t){e.data&&(t+=e.start,e=e.data);var r=e[t]<<24|e[t+1]<<16|e[t+2]<<8|e[t+3];return r<0?4294967296+r:r},e.writeUint32=function(e,t,r){e.data&&(t+=e.start,e=e.data),e[t]=r>>24,e[t+1]=r>>16&255,e[t+2]=r>>8&255,e[t+3]=255&r},e.findBox=function(t,r){var i,n,a,o,s,l,u=[];if(t.data?(s=t.start,a=t.end,t=t.data):(s=0,a=t.byteLength),!r.length)return null;for(i=s;i<a;)l=(n=e.readUint32(t,i))>1?i+n:a,e.bin2str(t.subarray(i+4,i+8))===r[0]&&(1===r.length?u.push({data:t,start:i+8,end:l}):(o=e.findBox({data:t,start:i+8,end:l},r.slice(1))).length&&(u=u.concat(o))),i=l;return u},e.parseSegmentIndex=function(t){var r,i=e.findBox(t,["moov"])[0],n=i?i.end:null,a=0,o=e.findBox(t,["sidx"]);if(!o||!o[0])return null;r=[];var s=(o=o[0]).data[0];a=0===s?8:16;var l=e.readUint32(o,a);a+=4,a+=0===s?8:16,a+=2;var u=o.end+0,c=e.readUint16(o,a);a+=2;for(var d=0;d<c;d++){var f=a,h=e.readUint32(o,f);f+=4;var p=2147483647&h;if(1==(2147483648&h)>>>31)return void console.warn("SIDX has hierarchical references (not supported)");var v=e.readUint32(o,f);f+=4,r.push({referenceSize:p,subsegmentDuration:v,info:{duration:v/l,start:u,end:u+p-1}}),u+=p,a=f+=4}return{earliestPresentationTime:0,timescale:l,version:s,referencesCount:c,references:r,moovEndOffset:n}},e.parseInitSegment=function(t){var r=[];return e.findBox(t,["moov","trak"]).forEach((function(t){var n=e.findBox(t,["tkhd"])[0];if(n){var a=n.data[n.start],o=0===a?12:20,s=e.readUint32(n,o),l=e.findBox(t,["mdia","mdhd"])[0];if(l){o=0===(a=l.data[l.start])?12:20;var u=e.readUint32(l,o),c=e.findBox(t,["mdia","hdlr"])[0];if(c){var d={soun:"audio",vide:"video"}[e.bin2str(c.data.subarray(c.start+8,c.start+12))];if(d){var f=e.findBox(t,["mdia","minf","stbl","stsd"]);if(f.length){f=f[0];var h=e.bin2str(f.data.subarray(f.start+12,f.start+16));i.logger.log("MP4Demuxer:"+d+":"+h+" found")}r[s]={timescale:u,type:d},r[d]={timescale:u,id:s}}}}}})),r},e.getStartDTS=function(t,r){var i,n,a;return i=e.findBox(r,["moof","traf"]),n=[].concat.apply([],i.map((function(r){return e.findBox(r,["tfhd"]).map((function(i){var n,a;return n=e.readUint32(i,4),a=t[n].timescale||9e4,e.findBox(r,["tfdt"]).map((function(t){var r,i;return r=t.data[t.start],i=e.readUint32(t,4),1===r&&(i*=Math.pow(2,32),i+=e.readUint32(t,8)),i}))[0]/a}))}))),a=Math.min.apply(null,n),isFinite(a)?a:0},e.offsetStartDTS=function(t,r,i){e.findBox(r,["moof","traf"]).map((function(r){return e.findBox(r,["tfhd"]).map((function(n){var o=e.readUint32(n,4),s=t[o].timescale||9e4;e.findBox(r,["tfdt"]).map((function(t){var r=t.data[t.start],n=e.readUint32(t,4);if(0===r)e.writeUint32(t,4,n-i*s);else{n*=Math.pow(2,32),n+=e.readUint32(t,8),n-=i*s,n=Math.max(n,0);var o=Math.floor(n/(a+1)),l=Math.floor(n%(a+1));e.writeUint32(t,4,o),e.writeUint32(t,8,l)}}))}))}))},t.append=function(t,r,i,a){var o=this.initData;o||(this.resetInitSegment(t,this.audioCodec,this.videoCodec,!1),o=this.initData);var s,l=this.initPTS;if(void 0===l){var u=e.getStartDTS(o,t);this.initPTS=l=u-r,this.observer.trigger(n.default.INIT_PTS_FOUND,{initPTS:l})}e.offsetStartDTS(o,t,l),s=e.getStartDTS(o,t),this.remuxer.remux(o.audio,o.video,null,null,s,i,a,t)},t.destroy=function(){},e}();t.default=o},

57function(e,t,r){"use strict";r.r(t),t.default={MEDIA_ATTACHING:"hlsMediaAttaching",MEDIA_ATTACHED:"hlsMediaAttached",MEDIA_DETACHING:"hlsMediaDetaching",MEDIA_DETACHED:"hlsMediaDetached",BUFFER_RESET:"hlsBufferReset",BUFFER_CODECS:"hlsBufferCodecs",BUFFER_CREATED:"hlsBufferCreated",BUFFER_APPENDING:"hlsBufferAppending",BUFFER_APPENDED:"hlsBufferAppended",BUFFER_EOS:"hlsBufferEos",BUFFER_FLUSHING:"hlsBufferFlushing",BUFFER_FLUSHED:"hlsBufferFlushed",MANIFEST_LOADING:"hlsManifestLoading",MANIFEST_LOADED:"hlsManifestLoaded",MANIFEST_PARSED:"hlsManifestParsed",LEVEL_SWITCHING:"hlsLevelSwitching",LEVEL_SWITCHED:"hlsLevelSwitched",LEVEL_LOADING:"hlsLevelLoading",LEVEL_LOADED:"hlsLevelLoaded",LEVEL_UPDATED:"hlsLevelUpdated",LEVEL_PTS_UPDATED:"hlsLevelPtsUpdated",LEVELS_UPDATED:"hlsLevelsUpdated",AUDIO_TRACKS_UPDATED:"hlsAudioTracksUpdated",AUDIO_TRACK_SWITCHING:"hlsAudioTrackSwitching",AUDIO_TRACK_SWITCHED:"hlsAudioTrackSwitched",AUDIO_TRACK_LOADING:"hlsAudioTrackLoading",AUDIO_TRACK_LOADED:"hlsAudioTrackLoaded",SUBTITLE_TRACKS_UPDATED:"hlsSubtitleTracksUpdated",SUBTITLE_TRACK_SWITCH:"hlsSubtitleTrackSwitch",SUBTITLE_TRACK_LOADING:"hlsSubtitleTrackLoading",SUBTITLE_TRACK_LOADED:"hlsSubtitleTrackLoaded",SUBTITLE_FRAG_PROCESSED:"hlsSubtitleFragProcessed",CUES_PARSED:"hlsCuesParsed",NON_NATIVE_TEXT_TRACKS_FOUND:"hlsNonNativeTextTracksFound",INIT_PTS_FOUND:"hlsInitPtsFound",FRAG_LOADING:"hlsFragLoading",FRAG_LOAD_PROGRESS:"hlsFragLoadProgress",FRAG_LOAD_EMERGENCY_ABORTED:"hlsFragLoadEmergencyAborted",FRAG_LOADED:"hlsFragLoaded",FRAG_DECRYPTED:"hlsFragDecrypted",FRAG_PARSING_INIT_SEGMENT:"hlsFragParsingInitSegment",FRAG_PARSING_USERDATA:"hlsFragParsingUserdata",FRAG_PARSING_METADATA:"hlsFragParsingMetadata",FRAG_PARSING_DATA:"hlsFragParsingData",FRAG_PARSED:"hlsFragParsed",FRAG_BUFFERED:"hlsFragBuffered",FRAG_CHANGED:"hlsFragChanged",FPS_DROP:"hlsFpsDrop",FPS_DROP_LEVEL_CAPPING:"hlsFpsDropLevelCapping",ERROR:"hlsError",DESTROYING:"hlsDestroying",KEY_LOADING:"hlsKeyLoading",KEY_LOADED:"hlsKeyLoaded",STREAM_STATE_TRANSITION:"hlsStreamStateTransition",LIVE_BACK_BUFFER_REACHED:"hlsLiveBackBufferReached"}},"./src/hls.ts":

57
58/*!*********************************!*\
59  !*** ./src/hls.ts + 50 modules ***!
60  \*********************************/
61/*! exports provided: default */
62/*! ModuleConcatenation bailout: Cannot concat with ./src/crypt/decrypter.js because of ./src/demux/demuxer-worker.js */
63/*! ModuleConcatenation bailout: Cannot concat with ./src/demux/demuxer-inline.js because of ./src/demux/demuxer-worker.js */
64/*! ModuleConcatenation bailout: Cannot concat with ./src/demux/id3.js because of ./src/demux/demuxer-worker.js */
65/*! ModuleConcatenation bailout: Cannot concat with ./src/demux/mp4demuxer.js because of ./src/demux/demuxer-worker.js */
66/*! ModuleConcatenation bailout: Cannot concat with ./src/errors.ts because of ./src/demux/demuxer-worker.js */
67/*! ModuleConcatenation bailout: Cannot concat with ./src/events.js because of ./src/demux/demuxer-worker.js */
68/*! ModuleConcatenation bailout: Cannot concat with ./src/polyfills/number.js because of ./src/demux/demuxer-worker.js */
69/*! ModuleConcatenation bailout: Cannot concat with ./src/utils/get-self-scope.js because of ./src/demux/demuxer-worker.js */
70/*! ModuleConcatenation bailout: Cannot concat with ./src/utils/logger.js because of ./src/demux/demuxer-worker.js */
71/*! ModuleConcatenation bailout: Cannot concat with ./node_modules/eventemitter3/index.js (<- Module is not an ECMAScript module) */
72/*! ModuleConcatenation bailout: Cannot concat with ./node_modules/url-toolkit/src/url-toolkit.js (<- Module is not an ECMAScript module) */function(e,t,r){"use strict";r.r(t),r.d(t,"default",(function(){return ar}));var i={};r.r(i),r.d(i,"newCue",(function(){return ht}));var n,a,o=r("./node_modules/url-toolkit/src/url-toolkit.js"),s=r("./src/errors.ts"),l=r("./src/polyfills/number.js"),u=r("./src/events.js"),c=r("./src/utils/logger.js"),d={hlsEventGeneric:!0,hlsHandlerDestroying:!0,hlsHandlerDestroyed:!0},f=function(){function e(e){this.hls=void 0,this.handledEvents=void 0,this.useGenericHandler=void 0,this.hls=e,this.onEvent=this.onEvent.bind(this);for(var t=arguments.length,r=new Array(t>1?t-1:0),i=1;i<t;i++)r[i-1]=arguments[i];this.handledEvents=r,this.useGenericHandler=!0,this.registerListeners()}var t=e.prototype;return t.destroy=function(){this.onHandlerDestroying(),this.unregisterListeners(),this.onHandlerDestroyed()},t.onHandlerDestroying=function(){},t.onHandlerDestroyed=function(){},t.isEventHandler=function(){return"object"==typeof this.handledEvents&&this.handledEvents.length&&"function"==typeof this.onEvent},t.registerListeners=function(){this.isEventHandler()&&this.handledEvents.forEach((function(e){if(d[e])throw new Error("Forbidden event-name: "+e);this.hls.on(e,this.onEvent)}),this)},t.unregisterListeners=function(){this.isEventHandler()&&this.handledEvents.forEach((function(e){this.hls.off(e,this.onEvent)}),this)},t.onEvent=function(e,t){this.onEventGeneric(e,t)},t.onEventGeneric=function(e,t){try{(function(e,t){var r="on"+e.replace("hls","");if("function"!=typeof this[r])throw new Error("Event "+e+" has no generic handler in this "+this.constructor.name+" class (tried "+r+")");return this[r].bind(this,t)}).call(this,e,t).call()}catch(t){c.logger.error("An internal error happened while handling event "+e+'. Error message: "'+t.message+'". Here is a stacktrace:',t),this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.OTHER_ERROR,details:s.ErrorDetails.INTERNAL_EXCEPTION,fatal:!1,event:e,err:t})}},e}();!function(e){e.MANIFEST="manifest",e.LEVEL="level",e.AUDIO_TRACK="audioTrack",e.SUBTITLE_TRACK="subtitleTrack"}(n||(n={})),function(e){e.MAIN="main",e.AUDIO="audio",e.SUBTITLE="subtitle"}(a||(a={}));var h=r("./src/demux/mp4demuxer.js");function p(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var v,g=function(){function e(e,t){this._uri=null,this.baseuri=void 0,this.reluri=void 0,this.method=null,this.key=null,this.iv=null,this.baseuri=e,this.reluri=t}var t,r,i;return t=e,(r=[{key:"uri",get:function(){return!this._uri&&this.reluri&&(this._uri=Object(o.buildAbsoluteURL)(this.baseuri,this.reluri,{alwaysNormalize:!0})),this._uri}}])&&p(t.prototype,r),i&&p(t,i),e}();function m(e,t){for(var r=0;r<t.length;r++){var i=t[r];

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d={type:s.ErrorTypes.NETWORK_ERROR,details:a,fatal:o,url:e.url,loader:l,context:e,networkDetails:t};i&&(d.response=i),this.hls.trigger(u.default.ERROR,d)},o._handlePlaylistLoaded=function(e,t,r,a){var o=r.type,s=r.level,l=r.id,c=r.levelDetails;if(c&&c.targetduration)if(i.canHaveQualityLevels(r.type))this.hls.trigger(u.default.LEVEL_LOADED,{details:c,level:s||0,id:l||0,stats:t,networkDetails:a});else switch(o){case n.AUDIO_TRACK:this.hls.trigger(u.default.AUDIO_TRACK_LOADED,{details:c,id:l,stats:t,networkDetails:a});break;case n.SUBTITLE_TRACK:this.hls.trigger(u.default.SUBTITLE_TRACK_LOADED,{details:c,id:l,stats:t,networkDetails:a})}else this._handleManifestParsingError(e,r,"invalid target duration",a)},i}(f),M=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,u.default.FRAG_LOADING)||this).loaders={},r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var n=i.prototype;return n.destroy=function(){var t=this.loaders;for(var r in t){var 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r;return(r=e.call(this,t,u.default.KEY_LOADING)||this).loaders={},r.decryptkey=null,r.decrypturl=null,r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var n=i.prototype;return n.destroy=function(){for(var t in this.loaders){var r=this.loaders[t];r&&r.destroy()}this.loaders={},e.prototype.destroy.call(this)},n.onKeyLoading=function(e){var t=e.frag,r=t.type,i=this.loaders[r];if(t.decryptdata){var n=t.decryptdata.uri;if(n!==this.decrypturl||null===this.decryptkey){var a=this.hls.config;if(i&&(c.logger.warn("abort previous key loader for type:"+r),i.abort()),!n)return void c.logger.warn("key uri is falsy");t.loader=this.loaders[r]=new a.loader(a),this.decrypturl=n,this.decryptkey=null;var o={url:n,frag:t,responseType:"arraybuffer"},s={timeout:a.fragLoadingTimeOut,maxRetry:0,retryDelay:a.fragLoadingRetryDelay,maxRetryDelay:a.fragLoadingMaxRetryTimeout},l={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};t.loader.load(o,s,l)}else this.decryptkey&&(t.decryptdata.key=this.decryptkey,this.hls.trigger(u.default.KEY_LOADED,{frag:t}))}else c.logger.warn("Missing decryption data on fragment in onKeyLoading")},n.loadsuccess=function(e,t,r){var i=r.frag;i.decryptdata?(this.decryptkey=i.decryptdata.key=new Uint8Array(e.data),i.loader=void 0,delete this.loaders[i.type],this.hls.trigger(u.default.KEY_LOADED,{frag:i})):c.logger.error("after key load, decryptdata unset")},n.loaderror=function(e,t){var r=t.frag,i=r.loader;i&&i.abort(),delete this.loaders[r.type],this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.NETWORK_ERROR,details:s.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:r,response:e})},n.loadtimeout=function(e,t){var r=t.frag,i=r.loader;i&&i.abort(),delete this.loaders[r.type],this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.NETWORK_ERROR,details:s.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})},i}(f),N="NOT_LOADED",j="APPENDING",B="PARTIAL",U="OK",G=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,u.default.BUFFER_APPENDED,u.default.FRAG_BUFFERED,u.default.FRAG_LOADED)||this).bufferPadding=.2,r.fragments=Object.create(null),r.timeRanges=Object.create(null),r.config=t.config,r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var n=i.prototype;return n.destroy=function(){this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.config=null,f.prototype.destroy.call(this),e.prototype.destroy.call(this)},n.getBufferedFrag=function(e,t){var r=this.fragments,i=Object.keys(r).filter((function(i){var n=r[i];if(n.body.type!==t)return!1;if(!n.buffered)return!1;var a=n.body;return a.startPTS<=e&&e<=a.endPTS}));if(0===i.length)return null;var n=i.pop();return r[n].body},n.detectEvictedFragments=function(e,t){var r=this;Object.keys(this.fragments).forEach((function(i){var n=r.fragments[i];if(n&&n.buffered){var a=n.range[e];if(a)for(var o=a.time,s=0;s<o.length;s++){var l=o[s];if(!r.isTimeBuffered(l.startPTS,l.endPTS,t)){r.removeFragment(n.body);break}}}}))},n.detectPartialFragments=function(e){var t=this,r=this.getFragmentKey(e),i=this.fragments[r];i&&(i.buffered=!0,Object.keys(this.timeRanges).forEach((function(r){if(e.hasElementaryStream(r)){var n=t.timeRanges[r];i.range[r]=t.getBufferedTimes(e.startPTS,e.endPTS,n)}})))},n.getBufferedTimes=function(e,t,r){for(var i,n,a=[],o=!1,s=0;s<r.length;s++){if(i=r.start(s)-this.bufferPadding,n=r.end(s)+this.bufferPadding,e>=i&&t<=n){a.push({startPTS:Math.max(e,r.start(s)),endPTS:Math.min(t,r.end(s))});break}if(e<n&&t>i)a.push({startPTS:Math.max(e,r.start(s)),endPTS:Math.min(t,r.end(s))}),o=!0;else if(t<=i)break}return{time:a,partial:o}},n.getFragmentKey=function(e){return e.type+"_"+e.level+"_"+e.urlId+"_"+e.sn},n.getPartialFragment=function(e){var t,r,i,n=this,a=null,o=0;return Object.keys(this.fragments).forEach((function(s){var l=n.fragments[s];n.isPartial(l)&&(r=l.body.startPTS-n.bufferPadding,i=l.body.endPTS+n.bufferPadding,e>=r&&e<=i&&(t=Math.min(e-r,i-e),o<=t&&(a=l.body,o=t)))})),a},n.getState=function(e){var t=this.getFragmentKey(e),r=this.fragments[t],i=N;return void 0!==r&&(i=r.buffered?!0===this.isPartial(r)?B:U:j),i},n.isPartial=function(e){return!0===e.buffered&&(void 0!==e.range.video&&!0===e.range.video.partial||void 0!==e.range.audio&&!0===e.range.audio.partial)},n.isTimeBuffered=function(e,t,r){for(var i,n,a=0;a<r.length;a++){if(i=r.start(a)-this.bufferPadding,n=r.end(a)+this.bufferPadding,e>=i&&t<=n)return!0;if(t<=i)return!1}return!1},n.onFragLoaded=function(e){var t=e.frag;

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72set:o,defaultInitPTS:s},e instanceof ArrayBuffer?[e]:[]);else{var y=this.demuxer;y&&y.push(e,f,t,r,i,d,p,v,m,a,o,s)}},t.onWorkerMessage=function(e){var t=e.data,r=this.hls;switch(t.event){case"init":$.URL.revokeObjectURL(this.w.objectURL);break;case u.default.FRAG_PARSING_DATA:t.data.data1=new Uint8Array(t.data1),t.data2&&(t.data.data2=new Uint8Array(t.data2));default:t.data=t.data||{},t.data.frag=this.frag,t.data.id=this.id,r.trigger(t.event,t.data)}},e}();function Z(e,t,r){switch(t){case"audio":e.audioGroupIds||(e.audioGroupIds=[]),e.audioGroupIds.push(r);break;case"text":e.textGroupIds||(e.textGroupIds=[]),e.textGroupIds.push(r)}}function ee(e,t,r){var i=e[t],n=e[r],a=n.startPTS;if(Object(l.isFiniteNumber)(a))r>t?(i.duration=a-i.start,i.duration<0&&c.logger.warn("negative duration computed for frag "+i.sn+",level "+i.level+", there should be some duration drift between playlist and fragment!")):(n.duration=i.start-a,n.duration<0&&c.logger.warn("negative duration computed for frag "+n.sn+",level "+n.level+", there should be some duration drift between playlist and fragment!"));else if(r>t){var o=i.cc===n.cc;n.start=i.start+(o&&i.minEndPTS?i.minEndPTS-i.start:i.duration)}else n.start=Math.max(i.start-n.duration,0)}function te(e,t,r,i,n,a){var o=r,s=i;if(Object(l.isFiniteNumber)(t.startPTS)){var u=Math.abs(t.startPTS-r);Object(l.isFiniteNumber)(t.deltaPTS)?t.deltaPTS=Math.max(u,t.deltaPTS):t.deltaPTS=u,o=Math.max(r,t.startPTS),r=Math.min(r,t.startPTS),s=Math.min(i,t.endPTS),i=Math.max(i,t.endPTS),n=Math.min(n,t.startDTS),a=Math.max(a,t.endDTS)}var c=r-t.start;t.start=t.startPTS=r,t.maxStartPTS=o,t.endPTS=i,t.minEndPTS=s,t.startDTS=n,t.endDTS=a,t.duration=i-r;var d,f,h,p=t.sn;if(!e||p<e.startSN||p>e.endSN)return 0;for(d=p-e.startSN,(f=e.fragments)[d]=t,h=d;h>0;h--)ee(f,h,h-1);for(h=d;h<f.length-1;h++)ee(f,h,h+1);return e.PTSKnown=!0,c}function re(e,t){t.initSegment&&e.initSegment&&(t.initSegment=e.initSegment);var r,i=0;if(ie(e,t,(function(e,n){i=e.cc-n.cc,Object(l.isFiniteNumber)(e.startPTS)&&(n.start=n.startPTS=e.startPTS,n.endPTS=e.endPTS,n.duration=e.duration,n.backtracked=e.backtracked,n.dropped=e.dropped,r=n),t.PTSKnown=!0})),t.PTSKnown){if(i){c.logger.log("discontinuity sliding from playlist, take drift into account");for(var n=t.fragments,a=0;a<n.length;a++)n[a].cc+=i}r?te(t,r,r.startPTS,r.endPTS,r.startDTS,r.endDTS):function(e,t){var r=t.startSN-e.startSN,i=e.fragments,n=t.fragments;if(!(r<0||r>i.length))for(var a=0;a<n.length;a++)n[a].start+=i[r].start}(e,t),t.PTSKnown=e.PTSKnown}}function ie(e,t,r){if(e&&t)for(var i=Math.max(e.startSN,t.startSN)-t.startSN,n=Math.min(e.endSN,t.endSN)-t.startSN,a=t.startSN-e.startSN,o=i;o<=n;o++){var s=e.fragments[a+o],l=t.fragments[o];if(!s||!l)break;r(s,l,o)}}function ne(e,t,r){var i=1e3*(t.averagetargetduration?t.averagetargetduration:t.targetduration),n=i/2;return e&&t.endSN===e.endSN&&(i=n),r&&(i=Math.max(n,i-(window.performance.now()-r))),Math.round(i)}var ae={toString:function(e){for(var t="",r=e.length,i=0;i<r;i++)t+="["+e.start(i).toFixed(3)+","+e.end(i).toFixed(3)+"]";return t}};function oe(e,t){t.fragments.forEach((function(t){if(t){var r=t.start+e;t.start=t.startPTS=r,t.endPTS=r+t.duration}})),t.PTSKnown=!0}function se(e,t,r){!function(e,t,r){if(function(e,t,r){var i=!1;return t&&t.details&&r&&(r.endCC>r.startCC||e&&e.cc<r.startCC)&&(i=!0),i}(e,r,t)){var i=function(e,t){var r=e.fragments,i=t.fragments;if(i.length&&r.length){var n=function(e,t){for(var r=null,i=0;i<e.length;i+=1){var n=e[i];if(n&&n.cc===t){r=n;break}}return r}(r,i[0].cc);if(n&&(!n||n.startPTS))return n;c.logger.log("No frag in previous level to align on")}else c.logger.log("No fragments to align")}(r.details,t);i&&(c.logger.log("Adjusting PTS using last level due to CC increase within current level"),oe(i.start,t))}}(e,r,t),!r.PTSKnown&&t&&function(e,t){if(t&&t.fragments.length){if(!e.hasProgramDateTime||!t.hasProgramDateTime)return;var r=t.fragments[0].programDateTime,i=(e.fragments[0].programDateTime-r)/1e3+t.fragments[0].start;Object(l.isFiniteNumber)(i)&&(c.logger.log("adjusting PTS using programDateTime delta, sliding:"+i.toFixed(3)),oe(i,e))}}(r,t.details)}function le(e,t,r){if(null===t||!Array.isArray(e)||!e.length||!Object(l.isFiniteNumber)(t))return null;if(t<(e[0].programDateTime||0))return null;if(t>=(e[e.length-1].endProgramDateTime||0))return null;r=r||0;for(var i=0;i<e.length;++i){var n=e[i];if(de(t,r,n))return n}return null}

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super() hasn't been called");return e}var pe=function(e){var t,r;function i(t){for(var r,i=arguments.length,n=new Array(i>1?i-1:0),a=1;a<i;a++)n[a-1]=arguments[a];return(r=e.call.apply(e,[this,t].concat(n))||this)._boundTick=void 0,r._tickTimer=null,r._tickInterval=null,r._tickCallCount=0,r._boundTick=r.tick.bind(he(r)),r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var n=i.prototype;return n.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},n.hasInterval=function(){return!!this._tickInterval},n.hasNextTick=function(){return!!this._tickTimer},n.setInterval=function(e){return!this._tickInterval&&(this._tickInterval=self.setInterval(this._boundTick,e),!0)},n.clearInterval=function(){return!!this._tickInterval&&(self.clearInterval(this._tickInterval),this._tickInterval=null,!0)},n.clearNextTick=function(){return!!this._tickTimer&&(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0)},n.tick=function(){this._tickCallCount++,1===this._tickCallCount&&(this.doTick(),this._tickCallCount>1&&(this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)),this._tickCallCount=0)},n.doTick=function(){},i}(f),ve="STOPPED",ge="STARTING",me="IDLE",ye="PAUSED",be="KEY_LOADING",Ee="FRAG_LOADING",we="FRAG_LOADING_WAITING_RETRY",Te="WAITING_TRACK",Se="PARSING",_e="PARSED",ke="BUFFER_FLUSHING",Ae="ENDED",xe="ERROR",Ce="WAITING_INIT_PTS",Le="WAITING_LEVEL",Re=function(e){var t,r;function i(){return e.apply(this,arguments)||this}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var n=i.prototype;return n.doTick=function(){},n.startLoad=function(){},n.stopLoad=function(){var e=this.fragCurrent;e&&(e.loader&&e.loader.abort(),this.fragmentTracker.removeFragment(e)),this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=ve},n._streamEnded=function(e,t){var r=this.fragCurrent,i=this.fragmentTracker;if(!t.live&&r&&!r.backtracked&&r.sn===t.endSN&&!e.nextStart){var n=i.getState(r);return n===B||n===U}return!1},n.onMediaSeeking=function(){var e=this.config,t=this.media,r=this.mediaBuffer,i=this.state,n=t?t.currentTime:null,a=H.bufferInfo(r||t,n,this.config.maxBufferHole);if(c.logger.log("media seeking to "+(Object(l.isFiniteNumber)(n)?n.toFixed(3):n)),i===Ee){var o=this.fragCurrent;if(0===a.len&&o){var s=e.maxFragLookUpTolerance,u=o.start-s,d=o.start+o.duration+s;n<u||n>d?(o.loader&&(c.logger.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),o.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.state=me):c.logger.log("seeking outside of buffer but within currently loaded fragment range")}}else i===Ae&&(0===a.len&&(this.fragPrevious=null,this.fragCurrent=null),this.state=me);t&&(this.lastCurrentTime=n),this.loadedmetadata||(this.nextLoadPosition=this.startPosition=n),this.tick()},n.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},n.onHandlerDestroying=function(){this.stopLoad(),e.prototype.onHandlerDestroying.call(this)},n.onHandlerDestroyed=function(){this.state=ve,this.fragmentTracker=null},n.computeLivePosition=function(e,t){var r=void 0!==this.config.liveSyncDuration?this.config.liveSyncDuration:this.config.liveSyncDurationCount*t.targetduration;return e+Math.max(0,t.totalduration-r)},i}(pe);function Oe(e,t){for(var r=0;r<t.length;r++){var i=t[r];

72i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var Pe,Ie=function(e){var t,r;function i(t,r){var i;return(i=e.call(this,t,u.default.MEDIA_ATTACHED,u.default.MEDIA_DETACHING,u.default.MANIFEST_LOADING,u.default.MANIFEST_PARSED,u.default.LEVEL_LOADED,u.default.LEVELS_UPDATED,u.default.KEY_LOADED,u.default.FRAG_LOADED,u.default.FRAG_LOAD_EMERGENCY_ABORTED,u.default.FRAG_PARSING_INIT_SEGMENT,u.default.FRAG_PARSING_DATA,u.default.FRAG_PARSED,u.default.ERROR,u.default.AUDIO_TRACK_SWITCHING,u.default.AUDIO_TRACK_SWITCHED,u.default.BUFFER_CREATED,u.default.BUFFER_APPENDED,u.default.BUFFER_FLUSHED)||this).fragmentTracker=r,i.config=t.config,i.audioCodecSwap=!1,i._state=ve,i.stallReported=!1,i.gapController=null,i.altAudio=!1,i.audioOnly=!1,i.bitrateTest=!1,i}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var n,o,d,f=i.prototype;return f.startLoad=function(e){if(this.levels){var t=this.lastCurrentTime,r=this.hls;if(this.stopLoad(),this.setInterval(100),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var i=r.startLevel;-1===i&&(r.config.testBandwidth?(i=0,this.bitrateTest=!0):i=r.nextAutoLevel),this.level=r.nextLoadLevel=i,this.loadedmetadata=!1}t>0&&-1===e&&(c.logger.log("override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t),this.state=me,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}else this.forceStartLoad=!0,this.state=ve},f.stopLoad=function(){this.forceStartLoad=!1,e.prototype.stopLoad.call(this)},f.doTick=function(){switch(this.state){case ke:this.fragLoadError=0;break;case me:this._doTickIdle();break;case Le:var e=this.levels[this.level];e&&e.details&&(this.state=me);break;case we:var t=window.performance.now(),r=this.retryDate;(!r||t>=r||this.media&&this.media.seeking)&&(c.logger.log("mediaController: retryDate reached, switch back to IDLE state"),this.state=me)}this._checkBuffer(),this._checkFragmentChanged()},f._doTickIdle=function(){var e=this.hls,t=e.config,r=this.media;if(void 0!==this.levelLastLoaded&&(r||!this.startFragRequested&&t.startFragPrefetch))if(this.altAudio&&this.audioOnly)this.demuxer.frag=null;else{var i;i=this.loadedmetadata?r.currentTime:this.nextLoadPosition;var n=e.nextLoadLevel,a=this.levels[n];if(a){var o,s=a.bitrate;o=s?Math.max(8*t.maxBufferSize/s,t.maxBufferLength):t.maxBufferLength,o=Math.min(o,t.maxMaxBufferLength);var l=i<t.maxBufferHole?Math.max(2,t.maxBufferHole):t.maxBufferHole,d=H.bufferInfo(this.mediaBuffer?this.mediaBuffer:r,i,l),f=d.len;if(!(f>=o)){c.logger.trace("buffer length of "+f.toFixed(3)+" is below max of "+o.toFixed(3)+". checking for more payload ..."),this.level=e.nextLoadLevel=n;var h=a.details;if(!h||h.live&&this.levelLastLoaded!==n)this.state=Le;else{if(this._streamEnded(d,h)){var p={};return this.altAudio&&(p.type="video"),this.hls.trigger(u.default.BUFFER_EOS,p),void(this.state=Ae)}this._fetchPayloadOrEos(i,d,h)}}}}},f._fetchPayloadOrEos=function(e,t,r){var i=this.fragPrevious,n=(this.level,r.fragments),a=n.length;if(0!==a){var o,s=n[0].start,l=n[a-1].start+n[a-1].duration,u=t.end;if(r.initSegment&&!r.initSegment.data)o=r.initSegment;else if(r.live){var d=this.config.initialLiveManifestSize;if(a<d)return void c.logger.warn("Can not start playback of a level, reason: not enough fragments "+a+" < "+d);if(null===(o=this._ensureFragmentAtLivePoint(r,u,s,l,i,n)))return}else u<s&&(o=n[0]);o||(o=this._findFragment(s,i,a,n,u,l,r)),o&&(o.encrypted?this._loadKey(o,r):this._loadFragment(o,r,e,u))}},f._ensureFragmentAtLivePoint=function(e,t,r,i,n,a){var o,s=this.hls.config,u=this.media,d=1/0;if(void 0!==s.liveMaxLatencyDuration?d=s.liveMaxLatencyDuration:Object(l.isFiniteNumber)(s.liveMaxLatencyDurationCount)&&(d=s.liveMaxLatencyDurationCount*e.targetduration),t<Math.max(r-s.maxFragLookUpTolerance,i-d)){var f=this.liveSyncPosition=this.computeLivePosition(r,e);t=f,u&&!u.paused&&u.readyState&&u.duration>f&&f>u.currentTime&&(c.logger.log("buffer end: "+t.toFixed(3)+" is located too far from the end of live sliding playlist, reset currentTime to : "+f.toFixed(3)),u.currentTime=f),this.nextLoadPosition=f}if(e.PTSKnown&&t>i&&u&&u.readyState)return null;if(this.startFragRequested&&!e.PTSKnown&&n)if(e.hasProgramDateTime)c.logger.log("live playlist, switching playlist, load frag with same PDT: "+n.programDateTime),o=le(a,n.endProgramDateTime,s.maxFragLookUpTolerance);else{var h=n.sn+1;if(h>=e.startSN&&h<=e.endSN){var p=a[h-e.startSN];n.cc===p.cc&&(o=p,c.logger.log("live playlist, switching playlist, load frag with next SN: "+o.sn))}o||(o=V.search(a,(function(e){return n.cc-e.cc})))&&c.logger.log("live playlist, switching playlist, load frag with same CC: "+o.sn)}return o},f._findFragment=function(e,t,r,i,n,a,o){var s,l=this.hls.config;if(s=n<a?ue(t,i,n,n>a-l.maxFragLookUpTolerance?0:l.maxFragLookUpTolerance):i[r-1]){var u=s.sn-o.startSN,d=t&&s.level===t.level,f=i[u-1],h=i[u+1];if(t&&s.sn===t.sn)if(d&&!s.backtracked)if(s.sn<o.endSN){var p=t.deltaPTS;p&&p>l.maxBufferHole&&t.dropped&&u?(s=f,c.logger.warn("Previous fragment was dropped with large PTS gap between audio and video. Maybe fragment is not starting with a keyframe? Loading previous one to try to overcome this")):(s=h,this.fragmentTracker.getState(s)!==U&&c.logger.log("Re-loading fragment with SN: "+s.sn))}else s=null;else s.backtracked&&(h&&h.backtracked?(c.logger.warn("Already backtracked from fragment "+h.sn+", will not backtrack to fragment "+s.sn+". Loading fragment "+h.sn),s=h):(c.logger.warn("Loaded fragment with dropped frames, backtracking 1 segment to find a keyframe"),s.dropped=0,f?(s=f).backtracked=!0:u&&(s=null)))}return s},f._loadKey=function(e,t){c.logger.log("Loading key for "+e.sn+" of ["+t.startSN+"-"+t.endSN+"], level "+this.level),this.state=be,this.hls.trigger(u.default.KEY_LOADING,{frag:e})},f._loadFragment=function(e,t,r,i){var n=this.fragmentTracker.getState(e);this.fragCurrent=e,"initSegment"!==e.sn&&(this.startFragRequested=!0),Object(l.isFiniteNumber)(e.sn)&&!e.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),e.backtracked||n===N||n===B?(e.autoLevel=this.hls.autoLevelEnabled,e.bitrateTest=this.bitrateTest,c.logger.log("Loading "+e.sn+" of ["+t.startSN+"-"+t.endSN+"], level "+this.level+", "+(this.loadedmetadata?"currentTime":"nextLoadPosition")+": "+parseFloat(r.toFixed(3))+", bufferEnd: "+parseFloat(i.toFixed(3))),this.hls.trigger(u.default.FRAG_LOADING,{frag:e}),this.demuxer||(this.demuxer=new J(this.hls,"main")),this.state=Ee):n===j&&this._reduceMaxBufferLength(e.duration)&&this.fragmentTracker.removeFragment(e)},f.getBufferedFrag=function(e){return this.fragmentTracker.getBufferedFrag(e,a.MAIN)},f.followingBufferedFrag=function(e){return e?this.getBufferedFrag(e.endPTS+.5):null},f._checkFragmentChanged=function(){var e,t,r=this.media;if(r&&r.readyState&&!1===r.seeking&&((t=r.currentTime)>this.lastCurrentTime&&(this.lastCurrentTime=t),H.isBuffered(r,t)?e=this.getBufferedFrag(t):H.isBuffered(r,t+.1)&&(e=this.getBufferedFrag(t+.1)),e)){var i=e;if(i!==this.fragPlaying){this.hls.trigger(u.default.FRAG_CHANGED,{frag:i});var n=i.level;this.fragPlaying&&this.fragPlaying.level===n||this.hls.trigger(u.default.LEVEL_SWITCHED,{level:n}),this.fragPlaying=i}}},f.immediateLevelSwitch=function(){if(c.logger.log("immediateLevelSwitch"),!this.immediateSwitch){this.immediateSwitch=!0;var e,t=this.media;t?(e=t.paused)||t.pause():e=!0,this.previouslyPaused=e}var r=this.fragCurrent;r&&r.loader&&r.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},f.immediateLevelSwitchEnd=function(){var e=this.media;e&&e.buffered.length&&(this.immediateSwitch=!1,e.currentTime>0&&H.isBuffered(e,e.currentTime)&&(e.currentTime-=1e-4),this.previouslyPaused||e.play())},f.nextLevelSwitch=function(){var e=this.media;if(e&&e.readyState){var t,r=this.getBufferedFrag(e.currentTime);if(r&&r.startPTS>1&&this.flushMainBuffer(0,r.startPTS-1),e.paused)t=0;else{var i=this.hls.nextLoadLevel,n=this.levels[i],a=this.fragLastKbps;t=a&&this.fragCurrent?this.fragCurrent.duration*n.bitrate/(1e3*a)+1:0}var o=this.getBufferedFrag(e.currentTime+t);if(o){var s=this.followingBufferedFrag(o);if(s){var l=this.fragCurrent;l&&l.loader&&l.loader.abort(),this.fragCurrent=null;var u=Math.max(o.endPTS,s.maxStartPTS+Math.min(this.config.maxFragLookUpTolerance,s.duration));this.flushMainBuffer(u,Number.POSITIVE_INFINITY)}}}},f.flushMainBuffer=function(e,t){this.state=ke;var r={startOffset:e,endOffset:t};this.altAudio&&(r.type="video"),this.hls.trigger(u.default.BUFFER_FLUSHING,r)},f.onMediaAttached=function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("seeked",this.onvseeked),t.addEventListener("ended",this.onvended);var r=this.config;this.levels&&r.autoStartLoad&&this.hls.startLoad(r.startPosition),this.gapController=new fe(r,t,this.fragmentTracker,this.hls)},f.onMediaDetaching=function(){var e=this.media;e&&e.ended&&(c.logger.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0);var t=this.levels;t&&t.forEach((function(e){e.details&&e.details.fragments.forEach((function(e){e.backtracked=void 0}))})),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("seeked",this.onvseeked),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.fragmentTracker.removeAllFragments(),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.stopLoad()},f.onMediaSeeked=function(){var e=this.media,t=e?e.currentTime:void 0;Object(l.isFiniteNumber)(t)&&c.logger.log("media seeked to "+t.toFixed(3)),this.tick()},f.onManifestLoading=function(){c.logger.log("trigger BUFFER_RESET"),this.hls.trigger(u.default.BUFFER_RESET),this.fragmentTracker.removeAllFragments(),this.stalled=!1,this.startPosition=this.lastCurrentTime=0},f.onManifestParsed=function(e){var t,r=!1,i=!1;e.levels.forEach((function(e){(t=e.audioCodec)&&(-1!==t.indexOf("mp4a.40.2")&&(r=!0),-1!==t.indexOf("mp4a.40.5")&&(i=!0))})),this.audioCodecSwitch=r&&i,this.audioCodecSwitch&&c.logger.log("both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.altAudio=e.altAudio,this.levels=e.levels,this.startFragRequested=!1;var n=this.config;(n.autoStartLoad||this.forceStartLoad)&&this.hls.startLoad(n.startPosition)},f.onLevelLoaded=function(e){var t=e.details,r=e.level,i=this.levels[this.levelLastLoaded],n=this.levels[r],a=t.totalduration,o=0;if(c.logger.log("level "+r+" loaded ["+t.startSN+","+t.endSN+"],duration:"+a),t.live||n.details&&n.details.live){var s=n.details;s&&t.fragments.length>0?(re(s,t),o=t.fragments[0].start,this.liveSyncPosition=this.computeLivePosition(o,s),t.PTSKnown&&Object(l.isFiniteNumber)(o)?c.logger.log("live playlist sliding:"+o.toFixed(3)):(c.logger.log("live playlist - outdated PTS, unknown sliding"),se(this.fragPrevious,i,t))):(c.logger.log("live playlist - first load, unknown sliding"),t.PTSKnown=!1,se(this.fragPrevious,i,t))}else t.PTSKnown=!1;if(n.details=t,this.levelLastLoaded=r,this.hls.trigger(u.default.LEVEL_UPDATED,{details:t,level:r}),!1===this.startFragRequested){if(-1===this.startPosition||-1===this.lastCurrentTime){var d=t.startTimeOffset;Object(l.isFiniteNumber)(d)?(d<0&&(c.logger.log("negative start time offset "+d+", count from end of last fragment"),d=o+a+d),c.logger.log("start time offset found in playlist, adjust startPosition to "+d),this.startPosition=d):t.live?(this.startPosition=this.computeLivePosition(o,t),c.logger.log("configure startPosition to "+this.startPosition)):this.startPosition=0,this.lastCurrentTime=this.startPosition}this.nextLoadPosition=this.startPosition}this.state===Le&&(this.state=me),this.tick()},f.onKeyLoaded=function(){this.state===be&&(this.state=me,this.tick())},f.onFragLoaded=function(e){var t=this.fragCurrent,r=this.hls,i=this.levels,n=this.media,a=e.frag;if(this.state===Ee&&t&&"main"===a.type&&a.level===t.level&&a.sn===t.sn){var o=e.stats,s=i[t.level],l=s.details;if(this.bitrateTest=!1,this.stats=o,c.logger.log("Loaded "+t.sn+" of ["+l.startSN+" ,"+l.endSN+"],level "+t.level),a.bitrateTest&&r.nextLoadLevel)this.state=me,this.startFragRequested=!1,o.tparsed=o.tbuffered=window.performance.now(),r.trigger(u.default.FRAG_BUFFERED,{stats:o,frag:t,id:"main"}),this.tick();else if("initSegment"===a.sn)this.state=me,o.tparsed=o.tbuffered=window.performance.now(),l.initSegment.data=e.payload,r.trigger(u.default.FRAG_BUFFERED,{stats:o,frag:t,id:"main"}),this.tick();else{c.logger.log("Parsing "+t.sn+" of ["+l.startSN+" ,"+l.endSN+"],level "+t.level+", cc "+t.cc),this.state=Se,this.pendingBuffering=!0,this.appended=!1,a.bitrateTest&&(a.bitrateTest=!1,this.fragmentTracker.onFragLoaded({frag:a}));var d=!(n&&n.seeking)&&(l.PTSKnown||!l.live),f=l.initSegment?l.initSegment.data:[],h=this._getAudioCodec(s);(this.demuxer=this.demuxer||new J(this.hls,"main")).push(e.payload,f,h,s.videoCodec,t,l.totalduration,d)}}this.fragLoadError=0},f.onFragParsingInitSegment=function(e){var t=this.fragCurrent,r=e.frag;if(t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===Se){var i,n,a=e.tracks;if(this.audioOnly=a.audio&&!a.video,this.altAudio&&!this.audioOnly&&delete a.audio,n=a.audio){var o=this.levels[this.level].audioCodec,s=navigator.userAgent.toLowerCase();o&&this.audioCodecSwap&&(c.logger.log("swapping playlist audio codec"),o=-1!==o.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),this.audioCodecSwitch&&1!==n.metadata.channelCount&&-1===s.indexOf("firefox")&&(o="mp4a.40.5"),-1!==s.indexOf("android")&&"audio/mpeg"!==n.container&&(o="mp4a.40.2",c.logger.log("Android: force audio codec to "+o)),n.levelCodec=o,n.id=e.id}for(i in(n=a.video)&&(n.levelCodec=this.levels[this.level].videoCodec,n.id=e.id),this.hls.trigger(u.default.BUFFER_CODECS,a),a){n=a[i],c.logger.log("main track:"+i+",container:"+n.container+",codecs[level/parsed]=["+n.levelCodec+"/"+n.codec+"]");var l=n.initSegment;l&&(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(u.default.BUFFER_APPENDING,{type:i,data:l,parent:"main",content:"initSegment"}))}this.tick()}},f.onFragParsingData=function(e){var t=this,r=this.fragCurrent,i=e.frag;if(r&&"main"===e.id&&i.sn===r.sn&&i.level===r.level&&("audio"!==e.type||!this.altAudio)&&this.state===Se){var n=this.levels[this.level],a=r;if(Object(l.isFiniteNumber)(e.endPTS)||(e.endPTS=e.startPTS+r.duration,e.endDTS=e.startDTS+r.duration),!0===e.hasAudio&&a.addElementaryStream(v.AUDIO),!0===e.hasVideo&&a.addElementaryStream(v.VIDEO),c.logger.log("Parsed "+e.type+",PTS:["+e.startPTS.toFixed(3)+","+e.endPTS.toFixed(3)+"],DTS:["+e.startDTS.toFixed(3)+"/"+e.endDTS.toFixed(3)+"],nb:"+e.nb+",dropped:"+(e.dropped||0)),"video"===e.type)if(a.dropped=e.dropped,a.dropped)if(a.backtracked)c.logger.warn("Already backtracked on this fragment, appending with the gap",a.sn);else{var o=n.details;if(!o||a.sn!==o.startSN)return c.logger.warn("missing video frame(s), backtracking fragment",a.sn),this.fragmentTracker.removeFragment(a),a.backtracked=!0,this.nextLoadPosition=e.startPTS,this.state=me,this.fragPrevious=a,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),void this.tick();c.logger.warn("missing video frame(s) on first frag, appending with gap",a.sn)}else a.backtracked=!1;var s=te(n.details,a,e.startPTS,e.endPTS,e.startDTS,e.endDTS),d=this.hls;d.trigger(u.default.LEVEL_PTS_UPDATED,{details:n.details,level:this.level,drift:s,type:e.type,start:e.startPTS,end:e.endPTS}),[e.data1,e.data2].forEach((function(r){r&&r.length&&t.state===Se&&(t.appended=!0,t.pendingBuffering=!0,d.trigger(u.default.BUFFER_APPENDING,{type:e.type,data:r,parent:"main",content:"data"}))})),this.tick()}},f.onFragParsed=function(e){var t=this.fragCurrent,r=e.frag;t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===Se&&(this.stats.tparsed=window.performance.now(),this.state=_e,this._checkAppendedParsed())},f.onAudioTrackSwitching=function(e){var t=this.altAudio,r=!!e.url,i=e.id;if(!r){if(this.mediaBuffer!==this.media){c.logger.log("switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var n=this.fragCurrent;n.loader&&(c.logger.log("switching to main audio track, cancel main fragment load"),n.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.state=me}var a=this.hls;t&&a.trigger(u.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),a.trigger(u.default.AUDIO_TRACK_SWITCHED,{id:i})}},f.onAudioTrackSwitched=function(e){var t=e.id,r=!!this.hls.audioTracks[t].url;if(r){var i=this.videoBuffer;i&&this.mediaBuffer!==i&&(c.logger.log("switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i)}this.altAudio=r,this.tick()},f.onBufferCreated=function(e){var t,r,i=e.tracks,n=!1;for(var a in i){var o=i[a];"main"===o.id?(r=a,t=o,"video"===a&&(this.videoBuffer=i[a].buffer)):n=!0}n&&t?(c.logger.log("alternate track found, use "+r+".buffered to schedule main fragment loading"),this.mediaBuffer=t.buffer):this.mediaBuffer=this.media},f.onBufferAppended=function(e){if("main"===e.parent){var t=this.state;t!==Se&&t!==_e||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}},f._checkAppendedParsed=function(){if(!(this.state!==_e||this.appended&&this.pendingBuffering)){var e=this.fragCurrent;if(e){var t=this.mediaBuffer?this.mediaBuffer:this.media;c.logger.log("main buffered : "+ae.toString(t.buffered)),this.fragPrevious=e;var r=this.stats;r.tbuffered=window.performance.now(),this.fragLastKbps=Math.round(8*r.total/(r.tbuffered-r.tfirst)),this.hls.trigger(u.default.FRAG_BUFFERED,{stats:r,frag:e,id:"main"}),this.state=me}(this.loadedmetadata||this.startPosition<=0)&&this.tick()}},f.onError=function(e){var t=e.frag||this.fragCurrent;if(!t||"main"===t.type){var r=!!this.media&&H.isBuffered(this.media,this.media.currentTime)&&H.isBuffered(this.media,this.media.currentTime+.5);switch(e.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:case s.ErrorDetails.KEY_LOAD_ERROR:case s.ErrorDetails.KEY_LOAD_TIMEOUT:if(!e.fatal)if(this.fragLoadError+1<=this.config.fragLoadingMaxRetry){var i=Math.min(Math.pow(2,this.fragLoadError)*this.config.fragLoadingRetryDelay,this.config.fragLoadingMaxRetryTimeout);c.logger.warn("mediaController: frag loading failed, retry in "+i+" ms"),this.retryDate=window.performance.now()+i,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.fragLoadError++,this.state=we}else c.logger.error("mediaController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.state=xe;break;case s.ErrorDetails.LEVEL_LOAD_ERROR:case s.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==xe&&(e.fatal?(this.state=xe,c.logger.warn("streamController: "+e.details+",switch to "+this.state+" state ...")):e.levelRetry||this.state!==Le||(this.state=me));break;case s.ErrorDetails.BUFFER_FULL_ERROR:"main"!==e.parent||this.state!==Se&&this.state!==_e||(r?(this._reduceMaxBufferLength(this.config.maxBufferLength),this.state=me):(c.logger.warn("buffer full error also media.currentTime is not buffered, flush everything"),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)))}}},f._reduceMaxBufferLength=function(e){var t=this.config;return t.maxMaxBufferLength>=e&&(t.maxMaxBufferLength/=2,c.logger.warn("main:reduce max buffer length to "+t.maxMaxBufferLength+"s"),!0)},f._checkBuffer=function(){var e=this.media;if(e&&0!==e.readyState){var t=(this.mediaBuffer?this.mediaBuffer:e).buffered;!this.loadedmetadata&&t.length?(this.loadedmetadata=!0,this._seekToStartPos()):this.immediateSwitch?this.immediateLevelSwitchEnd():this.gapController.poll(this.lastCurrentTime,t)}},f.onFragLoadEmergencyAborted=function(){this.state=me,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tick()},f.onBufferFlushed=function(){var e=this.mediaBuffer?this.mediaBuffer:this.media;if(e){var t=this.audioOnly?v.AUDIO:v.VIDEO;this.fragmentTracker.detectEvictedFragments(t,e.buffered)}this.state=me,this.fragPrevious=null},f.onLevelsUpdated=function(e){this.levels=e.levels},f.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},f._seekToStartPos=function(){var e=this.media,t=e.currentTime,r=this.startPosition;if(t!==r&&r>=0){if(e.seeking)return void c.logger.log("could not seek to "+r+", already seeking at "+t);var i=(e.buffered.length?e.buffered.start(0):0)-r;i>0&&i<this.config.maxBufferHole&&(c.logger.log("adjusting start position by "+i+" to match buffer start"),r+=i,this.startPosition=r),c.logger.log("seek to target start position "+r+" from current time "+t+". ready state "+e.readyState),e.currentTime=r}},f._getAudioCodec=function(e){var t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&(c.logger.log("swapping playlist audio codec"),t&&(t=-1!==t.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5")),t},n=i,(o=[{key:"state",set:function(e){if(this.state!==e){var t=this.state;this._state=e,c.logger.log("main stream-controller: "+t+"->"+e),this.hls.trigger(u.default.STREAM_STATE_TRANSITION,{previousState:t,nextState:e})}},get:function(){return this._state}},{key:"currentLevel",get:function(){var e=this.media;if(e){var t=this.getBufferedFrag(e.currentTime);if(t)return t.level}return-1}},{key:"nextBufferedFrag",get:function(){var e=this.media;return e?this.followingBufferedFrag(this.getBufferedFrag(e.currentTime)):null}},{key:"nextLevel",get:function(){var e=this.nextBufferedFrag;return e?e.level:-1}},{key:"liveSyncPosition",get:function(){return this._liveSyncPosition},set:function(e){this._liveSyncPosition=e}}])&&Oe(n.prototype,o),d&&Oe(n,d),i}(Re);function De(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var Me=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,u.default.MANIFEST_LOADED,u.default.LEVEL_LOADED,u.default.AUDIO_TRACK_SWITCHED,u.default.FRAG_LOADED,u.default.ERROR)||this).canload=!1,r.currentLevelIndex=null,r.manualLevelIndex=-1,r.timer=null,Pe=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var n,a,o,l=i.prototype;return l.onHandlerDestroying=function(){this.clearTimer(),this.manualLevelIndex=-1},l.clearTimer=function(){null!==this.timer&&(clearTimeout(this.timer),this.timer=null)},l.startLoad=function(){var e=this._levels;this.canload=!0,this.levelRetryCount=0,e&&e.forEach((function(e){e.loadError=0;var t=e.details;t&&t.live&&(e.details=void 0)})),null!==this.timer&&this.loadLevel()},l.stopLoad=function(){this.canload=!1},l.onManifestLoaded=function(e){var t,r=[],i=[],n={},a=null,o=!1,l=!1;if(e.levels.forEach((function(e){var t=e.attrs;e.loadError=0,e.fragmentError=!1,o=o||!!e.videoCodec,l=l||!!e.audioCodec,Pe&&e.audioCodec&&-1!==e.audioCodec.indexOf("mp4a.40.34")&&(e.audioCodec=void 0),(a=n[e.bitrate])?a.url.push(e.url):(e.url=[e.url],e.urlId=0,n[e.bitrate]=e,r.push(e)),t&&(t.AUDIO&&Z(a||e,"audio",t.AUDIO),t.SUBTITLES&&Z(a||e,"text",t.SUBTITLES))})),o&&l&&(r=r.filter((function(e){return!!e.videoCodec}))),r=r.filter((function(e){var t=e.audioCodec,r=e.videoCodec;return(!t||k(t,"audio"))&&(!r||k(r,"video"))})),e.audioTracks&&(i=e.audioTracks.filter((function(e){return!e.audioCodec||k(e.audioCodec,"audio")}))).forEach((function(e,t){e.id=t})),r.length>0){t=r[0].bitrate,r.sort((function(e,t){return e.bitrate-t.bitrate})),this._levels=r;for(var d=0;d<r.length;d++)if(r[d].bitrate===t){this._firstLevel=d,c.logger.log("manifest loaded,"+r.length+" level(s) found, first bitrate:"+t);break}var f=l&&!o;this.hls.trigger(u.default.MANIFEST_PARSED,{levels:r,audioTracks:i,firstLevel:this._firstLevel,stats:e.stats,audio:l,video:o,altAudio:!f&&i.some((function(e){return!!e.url}))})}else this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:this.hls.url,reason:"no level with compatible codecs found in manifest"})},l.setLevelInternal=function(e){var t=this._levels,r=this.hls;if(e>=0&&e<t.length){if(this.clearTimer(),this.currentLevelIndex!==e){c.logger.log("switching to level "+e),this.currentLevelIndex=e;var i=t[e];i.level=e,r.trigger(u.default.LEVEL_SWITCHING,i)}var n=t[e],a=n.details;if(!a||a.live){var o=n.urlId;r.trigger(u.default.LEVEL_LOADING,{url:n.url[o],level:e,id:o})}}else r.trigger(u.default.ERROR,{type:s.ErrorTypes.OTHER_ERROR,details:s.ErrorDetails.LEVEL_SWITCH_ERROR,level:e,fatal:!1,reason:"invalid level idx"})},l.onError=function(e){if(e.fatal)e.type===s.ErrorTypes.NETWORK_ERROR&&this.clearTimer();else{var t,r=!1,i=!1;switch(e.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:case s.ErrorDetails.KEY_LOAD_ERROR:case s.ErrorDetails.KEY_LOAD_TIMEOUT:t=e.frag.level,i=!0;break;case s.ErrorDetails.LEVEL_LOAD_ERROR:case s.ErrorDetails.LEVEL_LOAD_TIMEOUT:t=e.context.level,r=!0;break;case s.ErrorDetails.REMUX_ALLOC_ERROR:t=e.level,r=!0}void 0!==t&&this.recoverLevel(e,t,r,i)}},l.recoverLevel=function(e,t,r,i){var n,a,o,s=this,l=this.hls.config,u=e.details,d=this._levels[t];if(d.loadError++,d.fragmentError=i,r){if(!(this.levelRetryCount+1<=l.levelLoadingMaxRetry))return c.logger.error("level controller, cannot recover from "+u+" error"),this.currentLevelIndex=null,this.clearTimer(),void(e.fatal=!0);a=Math.min(Math.pow(2,this.levelRetryCount)*l.levelLoadingRetryDelay,l.levelLoadingMaxRetryTimeout),this.timer=setTimeout((function(){return s.loadLevel()}),a),e.levelRetry=!0,this.levelRetryCount++,c.logger.warn("level controller, "+u+", retry in "+a+" ms, current retry count is "+this.levelRetryCount)}(r||i)&&((n=d.url.length)>1&&d.loadError<n?(d.urlId=(d.urlId+1)%n,d.details=void 0,c.logger.warn("level controller, "+u+" for level "+t+": switching to redundant URL-id "+d.urlId)):-1===this.manualLevelIndex?(o=0===t?this._levels.length-1:t-1,c.logger.warn("level controller, "+u+": switch to "+o),this.hls.nextAutoLevel=this.currentLevelIndex=o):i&&(c.logger.warn("level controller, "+u+": reload a fragment"),this.currentLevelIndex=null))},l.onFragLoaded=function(e){var t=e.frag;if(void 0!==t&&"main"===t.type){var r=this._levels[t.level];void 0!==r&&(r.fragmentError=!1,r.loadError=0,this.levelRetryCount=0)}},l.onLevelLoaded=function(e){var t=this,r=e.level,i=e.details;if(r===this.currentLevelIndex){var n=this._levels[r];if(n.fragmentError||(n.loadError=0,this.levelRetryCount=0),i.live){var a=ne(n.details,i,e.stats.trequest);c.logger.log("live playlist, reload in "+Math.round(a)+" ms"),this.timer=setTimeout((function(){return t.loadLevel()}),a)}else this.clearTimer()}},l.onAudioTrackSwitched=function(e){var t=this.hls.audioTracks[e.id].groupId,r=this.hls.levels[this.currentLevelIndex];if(r&&r.audioGroupIds){for(var i=-1,n=0;n<r.audioGroupIds.length;n++)if(r.audioGroupIds[n]===t){i=n;break}i!==r.urlId&&(r.urlId=i,this.startLoad())}},l.loadLevel=function(){if(c.logger.debug("call to loadLevel"),null!==this.currentLevelIndex&&this.canload){var e=this._levels[this.currentLevelIndex];if("object"==typeof e&&e.url.length>0){var t=this.currentLevelIndex,r=e.urlId,i=e.url[r];c.logger.log("Attempt loading level index "+t+" with URL-id "+r),this.hls.trigger(u.default.LEVEL_LOADING,{url:i,level:t,id:r})}}},l.removeLevel=function(e,t){var r=this.levels.filter((function(r,i){return i!==e||r.url.length>1&&void 0!==t&&(r.url=r.url.filter((function(e,r){return r!==t})),r.urlId=0,!0)})).map((function(e,t){var r=e.details;return r&&r.fragments&&r.fragments.forEach((function(e){e.level=t})),e}));this._levels=r,this.hls.trigger(u.default.LEVELS_UPDATED,{levels:r})},n=i,(a=[{key:"levels",get:function(){return this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(e){var t=this._levels;t&&(e=Math.min(e,t.length-1),this.currentLevelIndex===e&&t[e].details||this.setLevelInternal(e))}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(e){this.manualLevelIndex=e,void 0===this._startLevel&&(this._startLevel=e),-1!==e&&(this.level=e)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(e){this._firstLevel=e}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var e=this.hls.config.startLevel;return void 0!==e?e:this._firstLevel}return this._startLevel},set:function(e){this._startLevel=e}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(e){this.level=e,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=e)}}])&&De(n.prototype,a),o&&De(n,o),i}(f),Fe=r("./src/demux/id3.js");function Ne(e,t){var r;try{r=new Event("addtrack")}catch(e){(r=document.createEvent("Event")).initEvent("addtrack",!1,!1)}r.track=e,t.dispatchEvent(r)}function je(e){if(null==e?void 0:e.cues)for(;e.cues.length>0;)e.removeCue(e.cues[0])}var Be=function(e){var t,r;function i(t){var r;

72return(r=e.call(this,t,u.default.MEDIA_ATTACHED,u.default.MEDIA_DETACHING,u.default.FRAG_PARSING_METADATA,u.default.LIVE_BACK_BUFFER_REACHED)||this).id3Track=void 0,r.media=void 0,r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var n=i.prototype;return n.destroy=function(){f.prototype.destroy.call(this)},n.onMediaAttached=function(e){this.media=e.media,this.media},n.onMediaDetaching=function(){je(this.id3Track),this.id3Track=void 0,this.media=void 0},n.getID3Track=function(e){for(var t=0;t<e.length;t++){var r=e[t];if("metadata"===r.kind&&"id3"===r.label)return Ne(r,this.media),r}return this.media.addTextTrack("metadata","id3")},n.onFragParsingMetadata=function(e){var t=e.frag,r=e.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var i=window.WebKitDataCue||window.VTTCue||window.TextTrackCue,n=0;n<r.length;n++){var a=Fe.default.getID3Frames(r[n].data);if(a){var o=Math.max(r[n].pts,0),s=n<r.length-1?r[n+1].pts:t.endPTS;s||(s=t.start+t.duration),s-o<=0&&(s=o+.25);for(var l=0;l<a.length;l++){var u=a[l];if(!Fe.default.isTimeStampFrame(u)){var c=new i(o,s,"");c.value=u,this.id3Track.addCue(c)}}}}},n.onLiveBackBufferReached=function(e){var t=e.bufferEnd,r=this.id3Track;if(r&&r.cues&&r.cues.length){var i=function(e,t){if(t<e[0].endTime)return e[0];if(t>e[e.length-1].endTime)return e[e.length-1];for(var r=0,i=e.length-1;r<=i;){var n=Math.floor((i+r)/2);if(t<e[n].endTime)i=n-1;else{if(!(t>e[n].endTime))return e[n];r=n+1}}return e[r].endTime-t<t-e[i].endTime?e[r]:e[i]}(r.cues,t);if(i)for(;r.cues[0]!==i;)r.removeCue(r.cues[0])}},i}(f),Ue=function(){function e(e){this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.alpha_=e?Math.exp(Math.log(.5)/e):0,this.estimate_=0,this.totalWeight_=0}var t=e.prototype;return t.sample=function(e,t){var r=Math.pow(this.alpha_,e);this.estimate_=t*(1-r)+r*this.estimate_,this.totalWeight_+=e},t.getTotalWeight=function(){return this.totalWeight_},t.getEstimate=function(){if(this.alpha_){var e=1-Math.pow(this.alpha_,this.totalWeight_);return this.estimate_/e}return this.estimate_},e}(),Ge=function(){function e(e,t,r,i){this.hls=void 0,this.defaultEstimate_=void 0,this.minWeight_=void 0,this.minDelayMs_=void 0,this.slow_=void 0,this.fast_=void 0,this.hls=e,this.defaultEstimate_=i,this.minWeight_=.001,this.minDelayMs_=50,this.slow_

72=new Ue(t),this.fast_=new Ue(r)}var t=e.prototype;return t.sample=function(e,t){var r=(e=Math.max(e,this.minDelayMs_))/1e3,i=8*t/r;this.fast_.sample(r,i),this.slow_.sample(r,i)},t.canEstimate=function(){var e=this.fast_;return e&&e.getTotalWeight()>=this.minWeight_},t.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},t.destroy=function(){},e}();function Ve(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var He=window.performance,ze=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,u.default.FRAG_LOADING,u.default.FRAG_LOADED,u.default.FRAG_BUFFERED,u.default.ERROR)||this).lastLoadedFragLevel=0,r._nextAutoLevel=-1,r.hls=t,r.timer=null,r._bwEstimator=null,r.onCheck=r._abandonRulesCheck.bind(function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(r)),r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var n,a,o,d=i.prototype;return d.destroy=function(){this.clearTimer(),f.prototype.destroy.call(this)},d.onFragLoading=function(e){var t=e.frag;if("main"===t.type&&(this.timer||(this.fragCurrent=t,this.timer=setInterval(this.onCheck,100)),!this._bwEstimator)){var r,i,n=this.hls,a=n.config,o=t.level;n.levels[o].details.live?(r=a.abrEwmaFastLive,i=a.abrEwmaSlowLive):(r=a.abrEwmaFastVoD,i=a.abrEwmaSlowVoD),this._bwEstimator=new Ge(n,i,r,a.abrEwmaDefaultEstimate)}},d._abandonRulesCheck=function(){var e=this.hls,t=e.media,r=this.fragCurrent;if(r){var i=r.loader;if(!i||i.stats&&i.stats.aborted)return c.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),void(this._nextAutoLevel=-1);var n=i.stats;if(t&&n&&(!t.paused&&0!==t.playbackRate||!t.readyState)&&r.autoLevel&&r.level){var a=He.now()-n.trequest,o=Math.abs(t.playbackRate);if(a>500*r.duration/o){var s=e.levels,l=Math.max(1,n.bw?n.bw/8:1e3*n.loaded/a),d=s[r.level];if(!d)return;var f=d.realBitrate?Math.max(d.realBitrate,d.bitrate):d.bitrate,h=n.total?n.total:Math.max(n.loaded,Math.round(r.duration*f/8)),p=t.currentTime,v=(h-n.loaded)/l,g=(H.bufferInfo(t,p,e.config.maxBufferHole).end-p)/o;if(g<2*r.duration/o&&v>g){var m,y=e.minAutoLevel;for(m=r.level-1;m>y;m--){var b=s[m].realBitrate?Math.max(s[m].realBitrate,s[m].bitrate):s[m].bitrate;if(r.duration*b/(6.4*l)<g)break}void 0<v&&(c.logger.warn("loading too slow, abort fragment loading and switch to level "+m+":fragLoadedDelay["+m+"]<fragLoadedDelay["+(r.level-1)+"];bufferStarvationDelay:"+(void 0).toFixed(1)+"<"+v.toFixed(1)+":"+g.toFixed(1)),e.nextLoadLevel=m,this._bwEstimator.sample(a,n.loaded),i.abort(),this.clearTimer(),e.trigger(u.default.FRAG_LOAD_EMERGENCY_ABORTED,{frag:r,stats:n}))}}}}},d.onFragLoaded=function(e){var t=e.frag;if("main"===t.type&&Object(l.isFiniteNumber)(t.sn)){if(this.clearTimer(),this.lastLoadedFragLevel=t.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var r=this.hls.levels[t.level],i=(r.loaded?r.loaded.bytes:0)+e.stats.loaded,n=(r.loaded?r.loaded.duration:0)+e.frag.duration;r.loaded={bytes:i,duration:n},r.realBitrate=Math.round(8*i/n)}if(e.frag.bitrateTest){var a=e.stats;a.tparsed=a.tbuffered=a.tload,this.onFragBuffered(e)}}},d.onFragBuffered=function(e){var t=e.stats,r=e.frag;if(!0!==t.aborted&&"main"===r.type&&Object(l.isFiniteNumber)(r.sn)&&(!r.bitrateTest||t.tload===t.tbuffered)){var i=t.tparsed-t.trequest;c.logger.log("latency/loading/parsing/append/kbps:"+Math.round(t.tfirst-t.trequest)+"/"+Math.round(t.tload-t.tfirst)+"/"+Math.round(t.tparsed-t.tload)+"/"+Math.round(t.tbuffered-t.tparsed)+"/"+Math.round(8*t.loaded/(t.tbuffered-t.trequest))),this._bwEstimator.sample(i,t.loaded),t.bwEstimate=this._bwEstimator.getEstimate(),r.bitrateTest?this.bitrateTestDelay=i/1e3:this.bitrateTestDelay=0}},d.onError=function(e){switch(e.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer()}},d.clearTimer=function(){clearInterval(this.timer),this.timer=null},d._findBestLevel=function(e,t,r,i,n,a,o,s,l){for(var u=n;u>=i;u--){var d=l[u];if(d){var f=d.details,h=f?f.totalduration/f.fragments.length:t,p=!!f&&f.live,v=void 0;v=u<=e?o*r:s*r;var g=l[u].realBitrate?Math.max(l[u].realBitrate,l[u].bitrate):l[u].bitrate,m=g*h/v;if(c.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+u+"/"+Math.round(v)+"/"+g+"/"+h+"/"+a+"/"+m),v>g&&(!m||p&&!this.bitrateTestDelay||m<a))return u}}return-1},n=i,(a=[{key:"nextAutoLevel",get:function(){var e=this._nextAutoLevel,t=this._bwEstimator;if(!(-1===e||t&&t.canEstimate()))return e;var r=this._nextABRAutoLevel;

72return-1!==e&&(r=Math.min(e,r)),r},set:function(e){this._nextAutoLevel=e}},{key:"_nextABRAutoLevel",get:function(){var e=this.hls,t=e.maxAutoLevel,r=e.levels,i=e.config,n=e.minAutoLevel,a=e.media,o=this.lastLoadedFragLevel,s=this.fragCurrent?this.fragCurrent.duration:0,l=a?a.currentTime:0,u=a&&0!==a.playbackRate?Math.abs(a.playbackRate):1,d=this._bwEstimator?this._bwEstimator.getEstimate():i.abrEwmaDefaultEstimate,f=(H.bufferInfo(a,l,i.maxBufferHole).end-l)/u,h=this._findBestLevel(o,s,d,n,t,f,i.abrBandWidthFactor,i.abrBandWidthUpFactor,r);if(h>=0)return h;c.logger.trace("rebuffering expected to happen, lets try to find a quality level minimizing the rebuffering");var p=s?Math.min(s,i.maxStarvationDelay):i.maxStarvationDelay,v=i.abrBandWidthFactor,g=i.abrBandWidthUpFactor;if(0===f){var m=this.bitrateTestDelay;m&&(p=(s?Math.min(s,i.maxLoadingDelay):i.maxLoadingDelay)-m,c.logger.trace("bitrate test took "+Math.round(1e3*m)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*p)+" ms"),v=g=1)}return h=this._findBestLevel(o,s,d,n,t,f+p,v,g,r),Math.max(h,0)}}])&&Ve(n.prototype,a),o&&Ve(n,o),i}(f),Ke=W(),qe=function(e){var t,r;function i(t){var r;

72return(r=e.call(this,t,u.default.MEDIA_ATTACHING,u.default.MEDIA_DETACHING,u.default.MANIFEST_PARSED,u.default.BUFFER_RESET,u.default.BUFFER_APPENDING,u.default.BUFFER_CODECS,u.default.BUFFER_EOS,u.default.BUFFER_FLUSHING,u.default.LEVEL_PTS_UPDATED,u.default.LEVEL_UPDATED)||this)._msDuration=null,r._levelDuration=null,r._levelTargetDuration=10,r._live=null,r._objectUrl=null,r._needsFlush=!1,r._needsEos=!1,r.config=void 0,r.audioTimestampOffset=void 0,r.bufferCodecEventsExpected=0,r._bufferCodecEventsTotal=0,r.media=null,r.mediaSource=null,r.segments=[],r.parent=void 0,r.appending=!1,r.appended=0,r.appendError=0,r.flushBufferCounter=0,r.tracks={},r.pendingTracks={},r.sourceBuffer={},r.flushRange=[],r._onMediaSourceOpen=function(){c.logger.log("media source opened"),r.hls.trigger(u.default.MEDIA_ATTACHED,{media:r.media});var e=r.mediaSource;e&&e.removeEventListener("sourceopen",r._onMediaSourceOpen),r.checkPendingTracks()},r._onMediaSourceClose=function(){c.logger.log("media source closed")},r._onMediaSourceEnded=function(){c.logger.log("media source ended")},r._onSBUpdateEnd=function(){if(r.audioTimestampOffset&&r.sourceBuffer.audio){var e=r.sourceBuffer.audio;c.logger.warn("change mpeg audio timestamp offset from "+e.timestampOffset+" to "+r.audioTimestampOffset),e.timestampOffset=r.audioTimestampOffset,delete r.audioTimestampOffset}r._needsFlush&&r.doFlush(),r._needsEos&&r.checkEos(),r.appending=!1;var t=r.parent,i=r.segments.reduce((function(e,r){return r.parent===t?e+1:e}),0),n={},a=r.sourceBuffer;for(var o in a){var s=a[o];if(!s)throw Error("handling source buffer update end error: source buffer for "+o+" uninitilized and unable to update buffered TimeRanges.");n[o]=s.buffered}r.hls.trigger(u.default.BUFFER_APPENDED,{parent:t,pending:i,timeRanges:n}),r._needsFlush||r.doAppending(),r.updateMediaElementDuration(),0===i&&r.flushLiveBackBuffer()},r._onSBUpdateError=function(e){c.logger.error("sourceBuffer error:",e),r.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1})},r.config=t.config,r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var n=i.prototype;return n.destroy=function(){f.prototype.destroy.call(this)},n.onLevelPtsUpdated=function(e){var t=e.type,r=this.tracks.audio;if("audio"===t&&r&&"audio/mpeg"===r.container){var i=this.sourceBuffer.audio;if(!i)throw Error("Level PTS Updated and source buffer for audio uninitalized");if(Math.abs(i.timestampOffset-e.start)>.1){var n=i.updating;try{i.abort()}catch(e){c.logger.warn("can not abort audio buffer: "+e)}n?this.audioTimestampOffset=e.start:(c.logger.warn("change mpeg audio timestamp offset from "+i.timestampOffset+" to "+e.start),i.timestampOffset=e.start)}}},n.onManifestParsed=function(e){var t=2;(e.audio&&!e.video||!e.altAudio)&&(t=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=t,c.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},n.onMediaAttaching=function(e){var t=this.media=e.media;if(t&&Ke){var r=this.mediaSource=new Ke;r.addEventListener("sourceopen",this._onMediaSourceOpen),r.addEventListener("sourceended",this._onMediaSourceEnded),r.addEventListener("sourceclose",this._onMediaSourceClose),t.src=window.URL.createObjectURL(r),this._objectUrl=t.src}},n.onMediaDetaching=function(){c.logger.log("media source detaching");var e=this.mediaSource;if(e){if("open"===e.readyState)try{e.endOfStream()}catch(e){c.logger.warn("onMediaDetaching:"+e.message+" while calling endOfStream")}e.removeEventListener("sourceopen",this._onMediaSourceOpen),e.removeEventListener("sourceended",this._onMediaSourceEnded),e.removeEventListener("sourceclose",this._onMediaSourceClose),this.media&&(this._objectUrl&&window.URL.revokeObjectURL(this._objectUrl),this.media.src===this._objectUrl?(this.media.removeAttribute("src"),this.media.load()):c.logger.warn("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.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0}this.hls.trigger(u.default.MEDIA_DETACHED)},n.checkPendingTracks=function(){var e=this.bufferCodecEventsExpected,t=this.pendingTracks,r=Object.keys(t).length;(r&&!e||2===r)&&(this.createSourceBuffers(t),this.pendingTracks={},this.doAppending())},n.onBufferReset=function(){var e=this.sourceBuffer;for(var t in e){var r=e[t];try{r&&(this.mediaSource&&this.mediaSource.removeSourceBuffer(r),r.removeEventListener("updateend",this._onSBUpdateEnd),r.removeEventListener("error",this._onSBUpdateError))}catch(e){}}this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0},n.onBufferCodecs=function(e){var t=this;Object.keys(this.sourceBuffer).length||(Object.keys(e).forEach((function(r){t.pendingTracks[r]=e[r]})),this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks())},n.createSourceBuffers=function(e){var t=this.sourceBuffer,r=this.mediaSource;if(!r)throw Error("createSourceBuffers called when mediaSource was null");for(var i in e)if(!t[i]){var n=e[i];if(!n)throw Error("source buffer exists for track "+i+", however track does not");var a=n.levelCodec||n.codec,o=n.container+";codecs="+a;c.logger.log("creating sourceBuffer("+o+")");try{var l=t[i]=r.addSourceBuffer(o);l.addEventListener("updateend",this._onSBUpdateEnd),l.addEventListener("error",this._onSBUpdateError),this.tracks[i]={buffer:l,codec:a,id:n.id,container:n.container,levelCodec:n.levelCodec}}catch(e){c.logger.error("error while trying to add sourceBuffer:"+e.message),this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,err:e,mimeType:o})}}this.hls.trigger(u.default.BUFFER_CREATED,{tracks:this.tracks})},n.onBufferAppending=function(e){this._needsFlush||(this.segments?this.segments.push(e):this.segments=[e],this.doAppending())},n.onBufferEos=function(e){for(var t in this.sourceBuffer)if(!e.type||e.type===t){var r=this.sourceBuffer[t];r&&!r.ended&&(r.ended=!0,c.logger.log(t+" sourceBuffer now EOS"))}this.checkEos()},n.checkEos=function(){var e=this.sourceBuffer,t=this.mediaSource;if(t&&"open"===t.readyState){for(var r in e){var i=e[r];if(i){if(!i.ended)return;if(i.updating)return void(this._needsEos=!0)}}c.logger.log("all media data are available, signal endOfStream() to MediaSource and stop loading fragment");try{t.endOfStream()}catch(e){c.logger.warn("exception while calling mediaSource.endOfStream()")}this._needsEos=!1}else this._needsEos=!1},n.onBufferFlushing=function(e){e.type?this.flushRange.push({start:e.startOffset,end:e.endOffset,type:e.type}):(this.flushRange.push({start:e.startOffset,end:e.endOffset,type:"video"}),this.flushRange.push({start:e.startOffset,end:e.endOffset,type:"audio"})),this.flushBufferCounter=0,this.doFlush()},n.flushLiveBackBuffer=function(){if(this._live){var e=this.config.liveBackBufferLength;if(isFinite(e)&&!(e<0))if(this.media)for(var t=this.media.currentTime,r=this.sourceBuffer,i=Object.keys(r),n=t-Math.max(e,this._levelTargetDuration),a=i.length-1;a>=0;a--){var o=i[a],s=r[o];if(s){var l=s.buffered;l.length>0&&n>l.start(0)&&this.removeBufferRange(o,s,0,n)&&this.hls.trigger(u.default.LIVE_BACK_BUFFER_REACHED,{bufferEnd:n})}}else c.logger.error("flushLiveBackBuffer called without attaching media")}},n.onLevelUpdated=function(e){var t=e.details;t.fragments.length>0&&(this._levelDuration=t.totalduration+t.fragments[0].start,this._levelTargetDuration=t.averagetargetduration||t.targetduration||10,this._live=t.live,this.updateMediaElementDuration())},n.updateMediaElementDuration=function(){var e,t=this.config;if(null!==this._levelDuration&&this.media&&this.mediaSource&&this.sourceBuffer&&0!==this.media.readyState&&"open"===this.mediaSource.readyState){for(var r in this.sourceBuffer){var i=this.sourceBuffer[r];if(i&&!0===i.updating)return}e=this.media.duration,null===this._msDuration&&(this._msDuration=this.mediaSource.duration),!0===this._live&&!0===t.liveDurationInfinity?(c.logger.log("Media Source duration is set to Infinity"),this._msDuration=this.mediaSource.duration=1/0):(this._levelDuration>this._msDuration&&this._levelDuration>e||!Object(l.isFiniteNumber)(e))&&(c.logger.log("Updating Media Source duration to "+this._levelDuration.toFixed(3)),this._msDuration=this.mediaSource.duration=this._levelDuration)}},n.doFlush=function(){for(;this.flushRange.length;){var e=this.flushRange[0];if(!this.flushBuffer(e.start,e.end,e.type))return void(this._needsFlush=!0);this.flushRange.shift(),this.flushBufferCounter=0}if(0===this.flushRange.length){this._needsFlush=!1;var t=0,r=this.sourceBuffer;try{for(var i in r){var n=r[i];n&&(t+=n.buffered.length)}}catch(e){c.logger.error("error while accessing sourceBuffer.buffered")}this.appended=t,this.hls.trigger(u.default.BUFFER_FLUSHED)}},n.doAppending=function(){var e=this.config,t=this.hls,r=this.segments,i=this.sourceBuffer;if(Object.keys(i).length){if(!this.media||this.media.error)return this.segments=[],void c.logger.error("trying to append although a media error occured, flush segment and abort");if(!this.appending){var n=r.shift();if(n)try{var a=i[n.type];if(!a)return void this._onSBUpdateEnd();if(a.updating)return void r.unshift(n);a.ended=!1,this.parent=n.parent,a.appendBuffer(n.data),this.appendError=0,this.appended++,this.appending=!0}catch(i){c.logger.error("error while trying to append buffer:"+i.message),r.unshift(n);var o={type:s.ErrorTypes.MEDIA_ERROR,parent:n.parent,details:"",fatal:!1};22===i.code?(this.segments=[],o.details=s.ErrorDetails.BUFFER_FULL_ERROR):(this.appendError++,o.details=s.ErrorDetails.BUFFER_APPEND_ERROR,this.appendError>

72e.appendErrorMaxRetry&&(c.logger.log("fail "+e.appendErrorMaxRetry+" times to append segment in sourceBuffer"),this.segments=[],o.fatal=!0)),t.trigger(u.default.ERROR,o)}}}},n.flushBuffer=function(e,t,r){var i=this.sourceBuffer;if(!Object.keys(i).length)return!0;var n="null";if(this.media&&(n=this.media.currentTime.toFixed(3)),c.logger.log("flushBuffer,pos/start/end: "+n+"/"+e+"/"+t),this.flushBufferCounter>=this.appended)return c.logger.warn("abort flushing too many retries"),!0;var a=i[r];if(a){if(a.ended=!1,a.updating)return c.logger.warn("cannot flush, sb updating in progress"),!1;if(this.removeBufferRange(r,a,e,t))return this.flushBufferCounter++,!1}return c.logger.log("buffer flushed"),!0},n.removeBufferRange=function(e,t,r,i){try{for(var n=0;n<t.buffered.length;n++){var a=t.buffered.start(n),o=t.buffered.end(n),s=Math.max(a,r),l=Math.min(o,i);if(Math.min(l,o)-s>.5){var u="null";return this.media&&(u=this.media.currentTime.toString()),c.logger.log("sb remove "+e+" ["+s+","+l+"], of ["+a+","+o+"], pos:"+u),t.remove(s,l),!0}}}catch(e){c.logger.warn("removeBufferRange failed",e)}return!1},i}(f);function We(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var Ye=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,u.default.FPS_DROP_LEVEL_CAPPING,u.default.MEDIA_ATTA

72CHING,u.default.MANIFEST_PARSED,u.default.LEVELS_UPDATED,u.default.BUFFER_CODECS,u.default.MEDIA_DETACHING)||this).autoLevelCapping=Number.POSITIVE_INFINITY,r.firstLevel=null,r.levels=[],r.media=null,r.restrictedLevels=[],r.timer=null,r.clientRect=null,r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var n,a,o,s=i.prototype;return s.destroy=function(){this.hls.config.capLevelToPlayerSize&&(this.media=null,this.clientRect=null,this.stopCapping())},s.onFpsDropLevelCapping=function(e){i.isLevelAllowed(e.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(e.droppedLevel)},s.onMediaAttaching=function(e){this.media=e.media instanceof window.HTMLVideoElement?e.media:null},s.onManifestParsed=function(e){var t=this.hls;this.restrictedLevels=[],this.levels=e.levels,this.firstLevel=e.firstLevel,t.config.capLevelToPlayerSize&&e.video&&this.startCapping()},s.onBufferCodecs=function(e){this.hls.config.capLevelToPlayerSize&&e.video&&this.startCapping()},s.onLevelsUpdated=function(e){this.levels=e.levels},s.onMediaDetaching=function(){this.stopCapping()},s.detectPlayerSize=function(){if(this.media){var e=this.levels?this.levels.length:0;if(e){var t=this.hls;t.autoLevelCapping=this.getMaxLevel(e-1),t.autoLevelCapping>this.autoLevelCapping&&t.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}},s.getMaxLevel=function(e){var t=this;if(!this.levels)return-1;var r=this.levels.filter((function(r,n){return i.isLevelAllowed(n,t.restrictedLevels)&&n<=e}));return this.clientRect=null,i.getMaxLevelByMediaSize(r,this.mediaWidth,this.mediaHeight)},s.startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),clearInterval(this.timer),this.timer=setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},s.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=null,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(this.timer=clearInterval(this.timer),this.timer=null)},s.getDimensions=function(){if(this.clientRect)return this.clientRect;var e=this.media,t={width:0,height:0};if(e){var r=e.getBoundingClientRect();t.width=r.width,t.height=r.height,t.width||t.height||(t.width=r.right-r.left||e.width||0,t.height=r.bottom-r.top||e.height||0)}return this.clientRect=t,t},i.isLevelAllowed=function(e,t){return void 0===t&&(t=[]),-1===t.indexOf(e)},i.getMaxLevelByMediaSize=function(e,t,r){if(!e||e&&!e.length)return-1;for(var i,n,a=e.length-1,o=0;o<e.length;o+=1){var s=e[o];if((s.width>=t||s.height>=r)&&(i=s,!(n=e[o+1])||i.width!==n.width||i.height!==n.height)){a=o;break}}return a},n=i,o=[{key:"contentScaleFactor",get:function(){var e=1;try{e=window.devicePixelRatio}catch(e){}return e}}],(a=[{key:"mediaWidth",get:function(){return this.getDimensions().width*i.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*i.contentScaleFactor}}])&&We(n.prototype,a),o&&We(n,o),i}(f),Xe=window.performance,$e=function(e){var t,r;function i(t){return e.call(this,t,u.default.MEDIA_ATTACHING)||this}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var n=i.prototype;return n.destroy=function(){this.timer&&clearInterval(this.timer),this.isVideoPlaybackQualityAvailable=!1},n.onMediaAttaching=function(e){var t=this.hls.config;t.capLevelOnFPSDrop&&("function"==typeof(this.video=e.media instanceof window.HTMLVideoElement?e.media:null).getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),clearInterval(this.timer),this.timer=setInterval(this.checkFPSInterval.bind(this),t.fpsDroppedMonitoringPeriod))},n.checkFPS=function(e,t,r){var i=Xe.now();if(t){if(this.lastTime){var n=i-this.lastTime,a=r-this.lastDroppedFrames,o=t-this.lastDecodedFrames,s=1e3*a/n,l=this.hls;if(l.trigger(u.default.FPS_DROP,{currentDropped:a,currentDecoded:o,totalDroppedFrames:r}),s>0&&a>l.config.fpsDroppedMonitoringThreshold*o){var d=l.currentLevel;c.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+d),d>0&&(-1===l.autoLevelCapping||l.autoLevelCapping>=d)&&(d-=1,l.trigger(u.default.FPS_DROP_LEVEL_CAPPING,{level:d,droppedLevel:l.currentLevel}),l.autoLevelCapping=d,l.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=r,this.lastDecodedFrames=t}},n.checkFPSInterval=function(){var e=this.video;if(e)if(this.isVideoPlaybackQualityAvailable){var t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)},i}(f),Qe=function(){function e(e){e&&e.xhrSetup&&(this.xhrSetup=e.xhrSetup)}var t=e.prototype;return t.destroy=function(){this.abort(),this.loader=null},t.abort=function(){var e=this.loader;e&&4!==e.readyState&&(this.stats.aborted=!0,e.abort()),window.clearTimeout(this.requestTimeout),this.requestTimeout=null,window.clearTimeout(this.retryTimeout),this.retryTimeout=null},t.load=function(e,t,r){this.context=e,this.config=t,this.callbacks=r,this.stats={trequest:window.performance.now(),retry:0},this.retryDelay=t.retryDelay,this.loadInternal()},t.loadInternal=function(){var e,t=this.context;e=this.loader=new window.XMLHttpRequest;var r=this.stats;r.tfirst=0,r.loaded=0;var i=this.xhrSetup;try{if(i)try{i(e,t.url)}catch(r){e.open("GET",t.url,!0),i(e,t.url)}e.readyState||e.open("GET",t.url,!0)}catch(r){return void this.callbacks.onError({code:e.status,text:r.message},t,e)}t.rangeEnd&&e.setRequestHeader("Range","bytes="+t.rangeStart+"-"+(t.rangeEnd-1)),e.onreadystatechange=this.readystatechange.bind(this),e.onprogress=this.loadprogress.bind(this),e.responseType=t.responseType,this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),this.config.timeout),e.send()},t.readystatechange=function(e){var t=e.currentTarget,r=t.readyState,i=this.stats,n=this.context,a=this.config;if(!i.aborted&&r>=2)if(window.clearTimeout(this.requestTimeout),0===i.tfirst&&(i.tfirst=Math.max(window.performance.now(),i.trequest)),4===r){var o=t.status;if(o>=200&&o<300){var s,l;i.tload=Math.max(i.tfirst,window.performance.now()),l="arraybuffer"===n.responseType?(s=t.response).byteLength:(s=t.responseText).length,i.loaded=i.total=l;var u={url:t.responseURL,data:s};this.callbacks.onSuccess(u,i,n,t)}else i.retry>=a.maxRetry||o>=400&&o<499?(c.logger.error(o+" while loading "+n.url),this.callbacks.onError({code:o,text:t.statusText},n,t)):(c.logger.warn(o+" while loading "+n.url+", retrying in "+this.retryDelay+"..."),this.destroy(),this.retryTimeout=window.setTimeout(this.loadInternal.bind(this),this.retryDelay),this.retryDelay=Math.min(2*this.retryDelay,a.maxRetryDelay),i.retry++)}else this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),a.timeout)},t.loadtimeout=function(){c.logger.warn("timeout while loading "+this.context.url),this.callbacks.onTimeout(this.stats,this.context,null)},t.loadprogress=function(e){var t=e.currentTarget,r=this.stats;r.loaded=e.loaded,e.lengthComputable&&(r.total=e.total);var i=this.callbacks.onProgress;i&&i(r,this.context,null,t)},e}();function Je(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var Ze=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,u.default.MANIFEST_LOADING,u.default.MANIFEST_PARSED,u.default.AUDIO_TRACK_LOADED,u.default.AUDIO_TRACK_SWITCHED,u.default.LEVEL_LOADED,u.default.ERROR)||this)._trackId=-1,r._selectDefaultTrack=!0,r.tracks=[],r.trackIdBlacklist=Object.create(null),r.audioGroupId=null,r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var n,a,o,l=i.prototype;return l.onManifestLoading=function(){this.tracks=[],this._trackId=-1,this._selectDefaultTrack=!0},l.onManifestParsed=function(e){var t=this.tracks=e.audioTracks||[];this.hls.trigger(u.default.AUDIO_TRACKS_UPDATED,{audioTracks:t}),this._selectAudioGroup(this.hls.nextLoadLevel)},l.onAudioTrackLoaded=function(e){if(e.id>=this.tracks.length)c.logger.warn("Invalid audio track id:",e.id);else{if(c.logger.log("audioTrack "+e.id+" loaded"),this.tracks[e.id].details=e.details,e.details.live&&!this.hasInterval()){var t=1e3*e.details.targetduration;this.setInterval(t)}!e.details.live&&this.hasInterval()&&this.clearInterval()}},l.onAudioTrackSwitched=function(e){var t=this.tracks[e.id].groupId;t&&this.audioGroupId!==t&&(this.audioGroupId=t)},l.onLevelLoaded=function(e){this._selectAudioGroup(e.level)},l.onError=function(e){e.type===s.ErrorTypes.NETWORK_ERROR&&(e.fatal&&this.clearInterval(),e.details===s.ErrorDetails.AUDIO_TRACK_LOAD_ERROR&&(c.logger.warn("Network failure on audio-track id:",e.context.id),this._handleLoadError()))},l._setAudioTrack=function(e){if(this._trackId===e&&this.tracks[this._trackId].details)c.logger.debug("Same id as current audio-track passed, and track details available -> no-op");else if(e<0||e>=this.tracks.length)c.logger.warn("Invalid id passed to audio-track controller");else{var t=this.tracks[e];c.logger.log("Now switching to audio-track index "+e),this.clearInterval(),this._trackId=e;var r=t.url,i=t.type,n=t.id;this.hls.trigger(u.default.AUDIO_TRACK_SWITCHING,{id:n,type:i,url:r}),this._loadTrackDetailsIfNeeded(t)}},l.doTick=function(){this._updateTrack(this._trackId)},l._selectAudioGroup=function(e){var t=this.hls.levels[e];if(t&&t.audioGroupIds){var r=t.audioGroupIds[t.urlId];this.audioGroupId!==r&&(this.audioGroupId=r,this._selectInitialAudioTrack())}},l._selectInitialAudioTrack=function(){var e=this,t=this.tracks;if(t.length){var r=this.tracks[this._trackId],i=null;if(r&&(i=r.name),this._selectDefaultTrack){var n=t.filter((function(e){return e.default}));n.length?t=n:c.logger.warn("No default audio tracks defined")}var a=!1,o=function(){t.forEach((function(t){a||e.audioGroupId&&t.groupId!==e.audioGroupId||i&&i!==t.name||(e._setAudioTrack(t.id),a=!0)}))};o(),a||(i=null,o()),a||(c.logger.error("No track found for running audio group-ID: "+this.audioGroupId),this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))}},l._needsTrackLoading=function(e){var t=e.details,r=e.url;return!(t&&!t.live||!r)},l._loadTrackDetailsIfNeeded=function(e){if(this._needsTrackLoading(e)){var t=e.url,r=e.id;c.logger.log("loading audio-track playlist for id: "+r),this.hls.trigger(u.default.AUDIO_TRACK_LOADING,{url:t,id:r})}},l._updateTrack=function(e){if(!(e<0||e>=this.tracks.length)){this.clearInterval(),this._trackId=e,c.logger.log("trying to update audio-track "+e);var t=this.tracks[e];this._loadTrackDetailsIfNeeded(t)}},l._handleLoadError=function(){this.trackIdBlacklist[this._trackId]=!0;var e=this._trackId,t=this.tracks[e],r=t.name,i=t.language,n=t.groupId;c.logger.warn("Loading failed on audio track id: "+e+", group-id: "+n+', name/language: "'+r+'" / "'+i+'"');for(var a=e,o=0;o<this.tracks.length;o++)if(!this.trackIdBlacklist[o]&&this.tracks[o].name===r){a=o;break}a!==e?(c.logger.log("Attempting audio-track fallback id:",a,"group-id:",this.tracks[a].groupId),this._setAudioTrack(a)):c.logger.warn('No fallback audio-track found for name/language: "'+r+'" / "'+i+'"')},n=i,(a=[{key:"audioTracks",get:function(){return this.tracks}},{key:"audioTrack",get:function(){return this._trackId},set:function(e){this._setAudioTrack(e),this._selectDefaultTrack=!1}}])&&Je(n.prototype,a),o&&Je(n,o),i}(pe);function et(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var tt=window.performance,rt=function(e){var t,r;function i(t,r){var i;return(i=e.call(this,t,u.default.MEDIA_ATTACHED,u.default.MEDIA_DETACHING,u.default.AUDIO_TRACKS_UPDATED,u.default.AUDIO_TRACK_SWITCHING,u.default.AUDIO_TRACK_LOADED,u.default.KEY_LOADED,u.default.FRAG_LOADED,u.default.FRAG_PARSING_INIT_SEGMENT,u.default.FRAG_PARSING_DATA,u.default.FRAG_PARSED,u.default.ERROR,u.default.BUFFER_RESET,u.default.BUFFER_CREATED,u.default.BUFFER_APPENDED,u.default.BUFFER_FLUSHED,u.default.INIT_PTS_FOUND)||this).fragmentTracker=r,i.config=t.config,i.audioCodecSwap=!1,i._state=ve,i.initPTS=[],i.waitingFragment=null,i.videoTrackCC=null,i.waitingVideoCC=null,i}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var n,a,o,d=i.prototype;return d.onInitPtsFound=function(e){var t=e.id,r=e.frag.cc,i=e.initPTS;"main"===t&&(this.initPTS[r]=i,this.videoTrackCC=r,c.logger.log("InitPTS for cc: "+r+" found from main: "+i),this.state===Ce&&this.tick())},d.startLoad=function(e){if(this.tracks){var t=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),this.fragLoadError=0,t>0&&-1===e?(c.logger.log("audio:override startPosition with lastCurrentTime @"+t.toFixed(3)),this.state=me):(this.lastCurrentTime=this.startPosition?this.startPosition:e,this.state=ge),this.nextLoadPosition=this.startPosition=this.lastCurrentTime,this.tick()}else this.startPosition=e,this.state=ve},d.doTick=function(){var e,t,r,i=this.hls,n=i.config;switch(this.state){case xe:case ye:case ke:break;case ge:this.state=Te,this.loadedmetadata=!1;break;case me:var a=this.tracks;if(!a)break;if(!this.media&&(this.startFragRequested||!n.startFragPrefetch))break;if(this.loadedmetadata)e=this.media.currentTime;else if(void 0===(e=this.nextLoadPosition))break;var o=this.mediaBuffer?this.mediaBuffer:this.media,s=this.videoBuffer?this.videoBuffer:this.media,d=e<n.maxBufferHole?Math.max(2,n.maxBufferHole):n.maxBufferHole,f=H.bufferInfo(o,e,d),h=H.bufferInfo(s,e,d),p=f.len,v=f.end,g=this.fragPrevious,m=Math.min(n.maxBufferLength,n.maxMaxBufferLength),y=Math.max(m,h.len),b=this.audioSwitch,E=this.trackId;if((p<y||b)&&E<a.length){if(void 0===(r=a[E].details)){this.state=Te;break}if(!b&&this._streamEnded(f,r))return this.hls.trigger(u.default.BUFFER_EOS,{type:"audio"}),void(this.state=Ae);var w,T=r.fragments,S=T.length,_=T[0].start,k=T[S-1].start+T[S-1].duration;if(b)if(r.live&&!r.PTSKnown)c.logger.log("switching audiotrack, live stream, unknown PTS,load first fragment"),v=0;else if(v=e,r.PTSKnown&&e<_){if(!(f.end>_||f.nextStart))return;c.logger.log("alt audio track ahead of main track, seek to start of alt audio track"),this.media.currentTime=_+.05}if(r.initSegment&&!r.initSegment.data)w=r.initSegment;else if(v<=_){if(w=T[0],null!==this.videoTrackCC&&w.cc!==this.videoTrackCC&&(w=function(e,t){return V.search(e,(function(e){return e.cc<t?1:e.cc>t?-1:0}))}(T,this.videoTrackCC)),r.live&&w.loadIdx&&w.loadIdx===this.fragLoadIdx){var A=f.nextStart?f.nextStart:_;return c.logger.log("no alt audio available @currentTime:"+this.media.currentTime+", seeking @"+(A+.05)),void(this.media.currentTime=A+.05)}}else{var x,C=n.maxFragLookUpTolerance,L=g?T[g.sn-T[0].sn+1]:void 0;v<k?(v>k-C&&(C=0),x=L&&!ce(v,C,L)?L:V.search(T,(function(e){return ce(v,C,e)}))):x=T[S-1],x&&(w=x,_=x.start,g&&w.level===g.level&&w.sn===g.sn&&(w.sn<r.endSN?(w=T[w.sn+1-r.startSN],this.fragmentTracker.getState(w)!==U&&c.logger.log("SN just loaded, load next one: "+w.sn)):w=null))}w&&(w.encrypted?(c.logger.log("Loading key for "+w.sn+" of ["+r.startSN+" ,"+r.endSN+"],track "+E),this.state=be,i.trigger(u.default.KEY_LOADING,{frag:w})):(this.fragCurrent=w,(b||this.fragmentTracker.getState(w)===N)&&(c.logger.log("Loading "+w.sn+", cc: "+w.cc+" of ["+r.startSN+" ,"+r.endSN+"],track "+E+", "+(this.loadedmetadata?"currentTime":"nextLoadPosition")+": "+e+", bufferEnd: "+v.toFixed(3)),"initSegment"!==w.sn&&(this.startFragRequested=!0),Object(l.isFiniteNumber)(w.sn)&&(this.nextLoadPosition=w.start+w.duration),i.trigger(u.default.FRAG_LOADING,{frag:w}),this.state=Ee)))}break;case Te:(t=this.tracks[this.trackId])&&t.details&&(this.state=me);break;case we:var R=tt.now(),O=this.retryDate,P=(o=this.media)&&o.seeking;(!O||R>=O||P)&&(c.logger.log("audioStreamController: retryDate reached, switch back to IDLE state"),this.state=me);break;case Ce:var I=this.waitingFragment;if(I){var D=I.frag.cc;if(void 0!==this.initPTS[D])this.waitingFragment=null,this.state=Ee,this.onFragLoaded(I);else if(this.videoTrackCC!==this.waitingVideoCC)c.logger.log("Waiting fragment cc ("+D+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var M=H.bufferInfo(this.mediaBuffer,this.media.currentTime,n.maxBufferHole);ce(M.end,n.maxFragLookUpTolerance,I.frag)<0&&(c.logger.log("Waiting fragment cc ("+D+") @ "+I.frag.start+" cancelled because another fragment at "+M.end+" is needed"),this.clearWaitingFragment())}}else this.state=me}},d.clearWaitingFragment=function(){var e=this.waitingFragment;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingFragment=null,this.waitingVideoCC=null,this.state=me)},d.onMediaAttached=function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("ended",this.onvended);var r=this.config;this.tracks&&r.autoStartLoad&&this.startLoad(r.startPosition)},d.onMediaDetaching=function(){var e=this.media;e&&e.ended&&(c.logger.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},d.onAudioTracksUpdated=function(e){c.logger.log("audio tracks updated"),this.tracks=e.audioTracks},d.onAudioTrackSwitching=function(e){var t=!!e.url;this.trackId=e.id,this.fragCurrent=null,this.clearWaitingFragment(),this.state=ye,t?this.setInterval(100):this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),t&&(this.audioSwitch=!0,this.state=me),this.tick()},d.onAudioTrackLoaded=function(e){var t=e.details,r=e.id,i=this.tracks[r],n=i.details,a=t.totalduration,o=0;if(c.logger.log("track "+r+" loaded ["+t.startSN+","+t.endSN+"],duration:"+a),t.live||n&&n.live?n&&t.fragments.length>0?(re(n,t),o=t.fragments[0].start,t.PTSKnown?c.logger.log("live audio playlist sliding:"+o.toFixed(3)):c.logger.log("live audio playlist - outdated PTS, unknown sliding")):(t.PTSKnown=!1,c.logger.log("live audio playlist - first load, unknown sliding")):t.PTSKnown=!1,i.details=t,!this.startFragRequested){if(-1===this.startPosition){var s=t.startTimeOffset;Object(l.isFiniteNumber)(s)?(c.logger.log("start time offset found in playlist, adjust startPosition to "+s),this.startPosition=s):t.live?(this.startPosition=this.computeLivePosition(o,t),c.logger.log("compute startPosition for audio-track to "+this.startPosition)):this.startPosition=0}this.nextLoadPosition=this.startPosition}this.state===Te&&(this.state=me),this.tick()},d.onKeyLoaded=function(){this.state===be&&(this.state=me,this.tick())},d.onFragLoaded=function(e){var t=this.fragCurrent,r=e.frag;if(this.state===Ee&&t&&"audio"===r.type&&r.level===t.level&&r.sn===t.sn){var i=this.tracks[this.trackId],n=i.details,a=n.totalduration,o=t.level,s=t.sn,l=t.cc,d=this.config.defaultAudioCodec||i.audioCodec||"mp4a.40.2",f=this.stats=e.stats;if("initSegment"===s)this.state=me,f.tparsed=f.tbuffered=tt.now(),n.initSegment.data=e.payload,this.hls.trigger(u.default.FRAG_BUFFERED,{stats:f,frag:t,id:"audio"}),this.tick();else{this.state=Se,this.appended=!1,this.demuxer||(this.demuxer=new J(this.hls,"audio"));var h=this.initPTS[l],p=n.initSegment?n.initSegment.data:[];void 0!==h?(this.pendingBuffering=!0,c.logger.log("Demuxing "+s+" of ["+n.startSN+" ,"+n.endSN+"],track "+o),this.demuxer.push(e.payload,p,d,null,t,a,!1,h)):(c.logger.log("Unknown video PTS for cc "+l+", waiting for video PTS before demuxing audio frag "+s+" of ["+n.startSN+" ,"+n.endSN+"],track "+o),this.waitingFragment=e,this.waitingVideoCC=this.videoTrackCC,this.state=Ce)}}this.fragLoadError=0},d.onFragParsingInitSegment=function(e){var t=this.fragCurrent,r=e.frag;if(t&&"audio"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===Se){var i,n=e.tracks;if(n.video&&delete n.video,i=n.audio){i.levelCodec=i.codec,i.id=e.id,this.hls.trigger(u.default.BUFFER_CODECS,n),c.logger.log("audio track:audio,container:"+i.container+",codecs[level/parsed]=["+i.levelCodec+"/"+i.codec+"]");var a=i.initSegment;if(a){var o={type:"audio",data:a,parent:"audio",content:"initSegment"};this.audioSwitch?this.pendingData=[o]:(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(u.default.BUFFER_APPENDING,o))}this.tick()}}},d.onFragParsingData=function(e){var t=this,r=this.fragCurrent,i=e.frag;if(r&&"audio"===e.id&&"audio"===e.type&&i.sn===r.sn&&i.level===r.level&&this.state===Se){var n=this.trackId,a=this.tracks[n],o=this.hls;Object(l.isFiniteNumber)(e.endPTS)||(e.endPTS=e.startPTS+r.duration,e.endDTS=e.startDTS+r.duration),r.addElementaryStream(v.AUDIO),c.logger.log("parsed "+e.type+",PTS:["+e.startPTS.toFixed(3)+","+e.endPTS.toFixed(3)+"],DTS:["+e.startDTS.toFixed(3)+"/"+e.endDTS.toFixed(3)+"],nb:"+e.nb),te(a.details,r,e.startPTS,e.endPTS);var d=this.media,f=!1;if(this.audioSwitch)if(d&&d.readyState){var h=d.currentTime;c.logger.log("switching audio track : currentTime:"+h),h>=e.startPTS&&(c.logger.log("switching audio track : flushing all audio"),this.state=ke,o.trigger(u.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),f=!0,this.audioSwitch=!1,o.trigger(u.default.AUDIO_TRACK_SWITCHED,{id:n}))}else this.audioSwitch=!1,o.trigger(u.default.AUDIO_TRACK_SWITCHED,{id:n});var p=this.pendingData;if(!p)return c.logger.warn("Apparently attempt to enqueue media payload without codec initialization data upfront"),void o.trigger(u.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:null,fatal:!0});this.audioSwitch||([e.data1,e.data2].forEach((function(t){t&&t.length&&p.push({type:e.type,data:t,parent:"audio",content:"data"})}

72)),!f&&p.length&&(p.forEach((function(e){t.state===Se&&(t.pendingBuffering=!0,t.hls.trigger(u.default.BUFFER_APPENDING,e))})),this.pendingData=[],this.appended=!0)),this.tick()}},d.onFragParsed=function(e){var t=this.fragCurrent,r=e.frag;t&&"audio"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===Se&&(this.stats.tparsed=tt.now(),this.state=_e,this._checkAppendedParsed())},d.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},d.onBufferCreated=function(e){var t=e.tracks.audio;t&&(this.mediaBuffer=t.buffer,this.loadedmetadata=!0),e.tracks.video&&(this.videoBuffer=e.tracks.video.buffer)},d.onBufferAppended=function(e){if("audio"===e.parent){var t=this.state;t!==Se&&t!==_e||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}},d._checkAppendedParsed=function(){if(!(this.state!==_e||this.appended&&this.pendingBuffering)){var e=this.fragCurrent,t=this.stats,r=this.hls;if(e){this.fragPrevious=e,t.tbuffered=tt.now(),r.trigger(u.default.FRAG_BUFFERED,{stats:t,frag:e,id:"audio"});var i=this.mediaBuffer?this.mediaBuffer:this.media;i&&c.logger.log("audio buffered : "+ae.toString(i.buffered)),this.audioSwitch&&this.appended&&(this.audioSwitch=!1,r.trigger(u.default.AUDIO_TRACK_SWITCHED,{id:this.trackId})),this.state=me}this.tick()}},d.onError=function(e){var t=e.frag;if(!t||"audio"===t.type)switch(e.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:var r=e.frag;if(r&&"audio"!==r.type)break;if(!e.fatal){var i=this.fragLoadError;i?i++:i=1;var n=this.config;if(i<=n.fragLoadingMaxRetry){this.fragLoadError=i;var a=Math.min(Math.pow(2,i-1)*n.fragLoadingRetryDelay,n.fragLoadingMaxRetryTimeout);c.logger.warn("AudioStreamController: frag loading failed, retry in "+a+" ms"),this.retryDate=tt.now()+a,this.state=we}else c.logger.error("AudioStreamController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.state=xe}break;case s.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case s.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:case s.ErrorDetails.KEY_LOAD_ERROR:case s.ErrorDetails.KEY_LOAD_TIMEOUT:this.state!==xe&&(this.state=e.fatal?xe:me,c.logger.warn("AudioStreamController: "+e.details+" while loading frag, now switching to "+this.state+" state ..."));break;case s.ErrorDetails.BUFFER_FULL_ERROR:if("audio"===e.parent&&(this.state===Se||this.state===_e)){var o=this.mediaBuffer,l=this.media.currentTime;if(o&&H.isBuffered(o,l)&&H.isBuffered(o,l+.5)){var d=this.config;d.maxMaxBufferLength>=d.maxBufferLength&&(d.maxMaxBufferLength/=2,c.logger.warn("AudioStreamController: reduce max buffer length to "+d.maxMaxBufferLength+"s")),this.state=me}else c.logger.warn("AudioStreamController: buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,this.state=ke,this.hls.trigger(u.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"})}}},d.onBufferFlushed=function(){var e=this,t=this.pendingData;t&&t.length?(c.logger.log("AudioStreamController: appending pending audio data after buffer flushed"),t.forEach((function(t){e.hls.trigger(u.default.BUFFER_APPENDING,t)})),this.appended=!0,this.pendingData=[],this.state=_e):(this.state=me,this.fragPrevious=null,this.tick())},n=i,(a=[{key:"state",set:function(e){if(this.state!==e){var t=this.state;this._state=e,c.logger.log("audio stream:"+t+"->"+e)}},get:function(){return this._state}}])&&et(n.prototype,a),o&&et(n,o),i}(Re),it=function(){if("undefined"!=typeof window&&window.VTTCue)return window.VTTCue;var e={"":!0,lr:!0,rl:!0},t={start:!0,middle:!0,end:!0,left:!0,right:!0};function r(e){return"string"==typeof e&&!!t[e.toLowerCase()]&&e.toLowerCase()}function i(e){for(var t=1;t<arguments.length;t++){var r=arguments[t];for(var i in r)e[i]=r[i]}return e}function n(t,n,a){var o=this,s={enumerable:!0};o.hasBeenReset=!1;var l="",u=!1,c=t,d=n,f=a,h=null,p="",v=!0,g="auto",m="start",y=50,b="middle",E=50,w="middle";Object.defineProperty(o,"id",i({},s,{get:function(){return l},set:function(e){l=""+e}})),Object.defineProperty(o,"pauseOnExit",i({},s,{get:function(){return u},set:function(e){u=!!e}})),Object.defineProperty(o,"startTime",i({},s,{get:function(){return c},set:function(e){if("number"!=typeof e)throw new TypeError("Start time must be set to a number.");c=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"endTime",i({},s,{get:function(){return d}

72,set:function(e){if("number"!=typeof e)throw new TypeError("End time must be set to a number.");d=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"text",i({},s,{get:function(){return f},set:function(e){f=""+e,this.hasBeenReset=!0}})),Object.defineProperty(o,"region",i({},s,{get:function(){return h},set:function(e){h=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"vertical",i({},s,{get:function(){return p},set:function(t){var r=function(t){return"string"==typeof t&&!!e[t.toLowerCase()]&&t.toLowerCase()}(t);if(!1===r)throw new SyntaxError("An invalid or illegal string was specified.");p=r,this.hasBeenReset=!0}})),Object.defineProperty(o,"snapToLines",i({},s,{get:function(){return v},set:function(e){v=!!e,this.hasBeenReset=!0}})),Object.defineProperty(o,"line",i({},s,{get:function(){return g},set:function(e){if("number"!=typeof e&&"auto"!==e)throw new SyntaxError("An invalid number or illegal string was specified.");g=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"lineAlign",i({},s,{get:function(){return m},set:function(e){var t=r(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");m=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"position",i({},s,{get:function(){return y},set:function(e){if(e<0||e>100)throw new Error("Position must be between 0 and 100.");y=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"positionAlign",i({},s,{get:function(){return b},set:function(e){var t=r(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");b=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"size",i({},s,{get:function(){return E},set:function(e){if(e<0||e>100)throw new Error("Size must be between 0 and 100.");E=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"align",i({},s,{get:function(){return w},set:function(e){var t=r(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");w=t,this.hasBeenReset=!0}})),o.displayState=void 0}return n.prototype.getCueAsHTML=function(){return window.WebVTT.convertCueToDOMTree(window,this.text)},n}(),nt=function(){return{decode:function(e){if(!e)return"";if("string"!=typeof e)throw new Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(e))}}};function at(){this.window=window,this.state="INITIAL",this.buffer="",this.decoder=new nt,this.regionList=[]}function ot(){this.values=Object.create(null)}function st(e,t,r,i){var n=i?e.split(i):[e];for(var a in n)if("string"==typeof n[a]){var o=n[a].split(r);2===o.length&&t(o[0],o[1])}}ot.prototype={set:function(e,t){this.get(e)||""===t||(this.values[e]=t)},get:function(e,t,r){return r?this.has(e)?this.values[e]:t[r]:this.has(e)?this.values[e]:t},has:function(e){return e in this.values},alt:function(e,t,r){for(var i=0;i<r.length;++i)if(t===r[i]){this.set(e,t);break}},integer:function(e,t){/^-?\d+$/.test(t)&&this.set(e,parseInt(t,10))},percent:function(e,t){return!!(t.match(/^([\d]{1,3})(\.[\d]*)?%$/)&&(t=parseFloat(t))>=0&&t<=100)&&(this.set(e,t),!0)}};var lt=new it(0,0,0),ut="middle"===lt.align?"middle":"center";function ct(e,t,r){var i=e;function n(){var t=function(e){function t(e,t,r,i){return 3600*(0|e)+60*(0|t)+(0|r)+(0|i)/1e3}var r=e.match(/^(\d+):(\d{2})(:\d{2})?\.(\d{3})/);return r?r[3]?t(r[1],r[2],r[3].replace(":",""),r[4]):r[1]>59?t(r[1],r[2],0,r[4]):t(0,r[1],r[2],r[4]):null}(e);if(null===t)throw new Error("Malformed timestamp: "+i);return e=e.replace(/^[^\sa-zA-Z-]+/,""),t}function a(){e=e.replace(/^\s+/,"")}if(a(),t.startTime=n(),a(),"--\x3e"!==e.substr(0,3))throw new Error("Malformed time stamp (time stamps must be separated by '--\x3e'): "+i);e=e.substr(3),a(),t.endTime=n(),a(),function(e,t){var i=new ot;st(e,(function(e,t){switch(e){case"region":for(var n=r.length-1;n>=0;n--)if(r[n].id===t){i.set(e,r[n].region);break}break;case"vertical":i.alt(e,t,["rl","lr"]);break;case"line":var a=t.split(","),o=a[0];i.integer(e,o),i.percent(e,o)&&i.set("snapToLines",!1),i.alt(e,o,["auto"]),2===a.length&&i.alt("lineAlign",a[1],["start",ut,"end"]);break;case"position":a=t.split(","),i.percent(e,a[0]),2===a.length&&i.alt("positionAlign",a[1],["start",ut,"end","line-left","line-right","auto"]);break;case"size":i.percent(e,t);break;case"align":i.alt(e,t,["start",ut,"end","left","right"])}}),/:/,/\s/),t.region=i.get("region",null),t.vertical=i.get("vertical","");var n=i.get("line","auto");"auto"===n&&-1===lt.line&&(n=-1),t.line=n,t.lineAlign=i.get("lineAlign","start"),t.snapToLines=i.get("snapToLines",!0),t.size=i.get("size",100),t.align=i.get("align",ut);var a=i.get("position","auto");"auto"===a&&50===lt.position&&(a="start"===t.align||"left"===t.align?0:"end"===t.align||"right"===t.align?100:50),t.position=a}(e,t)}function dt(e){return e.replace(/<br(?: \/)?>/gi,"\n")}at.prototype={parse:function(e){var t=this;function r(){var e=t.buffer,r=0;for(e=dt(e);r<e.length&&"\r"!==e[r]&&"\n"!==e[r];)++r;var i=e.substr(0,r);return"\r"===e[r]&&++r,"\n"===e[r]&&++r,t.buffer=e.substr(r),i}e&&(t.buffer+=t.decoder.decode(e,{stream:!0}));try{var i;if("INITIAL"===t.state){if(!/\r\n|\n/.test(t.buffer))return this;var n=(i=r()).match(/^()?WEBVTT([ \t].*)?$/);if(!n||!n[0])throw new Error("Malformed WebVTT signature.");t.state="HEADER"}for(var a=!1;t.buffer;){if(!/\r\n|\n/.test(t.buffer))return this;switch(a?a=!1:i=r(),t.state){case"HEADER":/:/.test(i)?st(i,(function(e,t){}),/:/):i||(t.state="ID");continue;case"NOTE":i||(t.state="ID");continue;case"ID":if(/^NOTE($|[ \t])/.test(i)){t.state="NOTE";break}if(!i)continue;if(t.cue=new it(0,0,""),t.state="CUE",-1===i.indexOf("--\x3e")){t.cue.id=i;continue}case"CUE":try{ct(i,t.cue,t.regionList)}catch(e){t.cue=null,t.state="BADCUE";continue}t.state="CUETEXT";continue;case"CUETEXT":var o=-1!==i.indexOf("--\x3e");

72if(!i||o&&(a=!0)){t.oncue&&t.oncue(t.cue),t.cue=null,t.state="ID";continue}t.cue.text&&(t.cue.text+="\n"),t.cue.text+=i;continue;case"BADCUE":i||(t.state="ID");continue}}}catch(e){"CUETEXT"===t.state&&t.cue&&t.oncue&&t.oncue(t.cue),t.cue=null,t.state="INITIAL"===t.state?"BADWEBVTT":"BADCUE"}return this},flush:function(){try{if(this.buffer+=this.decoder.decode(),(this.cue||"HEADER"===this.state)&&(this.buffer+="\n\n",this.parse()),"INITIAL"===this.state)throw new Error("Malformed WebVTT signature.")}catch(e){throw e}return this.onflush&&this.onflush(),this}};var ft=at;function ht(e,t,r,i){for(var n,a,o,s,l,u=[],c=window.VTTCue||TextTrackCue,d=0;d<i.rows.length;d++)if(o=!0,s=0,l="",!(n=i.rows[d]).isEmpty()){for(var f=0;f<n.chars.length;f++)n.chars[f].uchar.match(/\s/)&&o?s++:(l+=n.chars[f].uchar,o=!1);n.cueStartTime=t,t===r&&(r+=1e-4),a=new c(t,r,dt(l.trim())),s>=16?s--:s++,navigator.userAgent.match(/Firefox\//)?a.line=d+1:a.line=d>7?d-2:d+1,a.align="left",a.position=Math.max(0,Math.min(100,s/32*100)),u.push(a),e&&e.addCue(a)}return u}var pt,vt={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},gt=function(e){var t=e;return vt.hasOwnProperty(e)&&(t=vt[e]),String.fromCharCode(t)},mt={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},yt={17:2,18:4,21:6,22:8,23:10,19:13,20:15},bt={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},Et={25:2,26:4,29:6,30:8,31:10,27:13,28:15},wt=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];!function(e){e[e.ERROR=0]="ERROR",e[e.TEXT=1]="TEXT",e[e.WARNING=2]="WARNING",e[e.INFO=2]="INFO",e[e.DEBUG=3]="DEBUG",e[e.DATA=3]="DATA"}(pt||(pt={}));var Tt=function(){function e(){this.time=null,this.verboseLevel=pt.ERROR}return e.prototype.log=function(e,t){this.verboseLevel>=e&&c.logger.log(this.time+" ["+e+"] "+t)},e}(),St=function(e){for(var t=[],r=0;r<e.length;r++)t.push(e[r].toString(16));return t},_t=function(){function e(e,t,r,i,n){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=e||"white",this.underline=t||!1,this.italics=r||!1,this.background=i||"black",this.flash=n||!1}var t=e.prototype;return t.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},t.setStyles=function(e){for(var t=["foreground","underline","italics","background","flash"],r=0;r<t.length;r++){var i=t[r];e.hasOwnProperty(i)&&(this[i]=e[i])}},t.isDefault=function(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash},t.equals=function(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash},t.copy=function(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash},t.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},e}(),kt=function(){function e(e,t,r,i,n,a){this.uchar=void 0,this.penState=void 0,this.uchar=e||" ",this.penState=new _t(t,r,i,n,a)}var t=e.prototype;return t.reset=function(){this.uchar=" ",this.penState.reset()},t.setChar=function(e,t){this.uchar=e,this.penState.copy(t)},t.setPenState=function(e){this.penState.copy(e)},t.equals=function(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)},t.copy=function(e){this.uchar=e.uchar,this.penState.copy(e.penState)},t.isEmpty=function(){return" "===this.uchar&&this.penState.isDefault()},e}(),At=function(){function e(e){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var t=0;t<100;t++)this.chars.push(new kt);this.logger=e,this.pos=0,this.currPenState=new _t}var t=e.prototype;return t.equals=function(e){for(var t=!0,r=0;r<100;r++)if(!this.chars[r].equals(e.chars[r])){t=!1;break}return t},t.copy=function(e){for(var t=0;t<100;t++)this.chars[t].copy(e.chars[t])},t.isEmpty=function(){for(var e=!0,t=0;t<100;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e},t.setCursor=function(e){this.pos!==e&&(this.pos=e),this.pos<0?(this.logger.log(pt.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>100&&(this.logger.log(pt.DEBUG,"Too large cursor position "+this.pos),this.pos=100)},t.moveCursor=function(e){var t=this.pos+e;if(e>1)for(var r=this.pos+1;r<t+1;r++)this.chars[r].setPenState(this.currPenState);this.setCursor(t)},t.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},t.insertChar=function(e){e>=144&&this.backSpace();var t=gt(e);this.pos>=100?this.logger.log(pt.ERROR,"Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!"):(this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1))},t.clearFromPos=function(e){var t;for(t=e;t<100;t++)this.chars[t].reset()},t.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},t.clearToEndOfRow=function(){this.clearFromPos(this.pos)},t.getTextString=function(){for(var e=[],t=!0,r=0;r<100;r++){var i=this.chars[r].uchar;" "!==i&&(t=!1),e.push(i)}return t?"":e.join("")},t.setPenStyles=function(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)},e}(),xt=function(){function e(e){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var t=0;t<15;t++)this.rows.push(new At(e));this.logger=e,this.currRow=14,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var t=e.prototype;return t.reset=function(){for(var e=0;e<15;e++)this.rows[e].clear();this.currRow=14},t.equals=function(e){for(var t=!0,r=0;r<15;r++)if(!this.rows[r].equals(e.rows[r])){t=!1;break}return t},t.copy=function(e){for(var t=0;t<15;t++)this.rows[t].copy(e.rows[t])},t.isEmpty=function(){for(var e=!0,t=0;t<15;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e},t.backSpace=function(){this.rows[this.currRow].backSpace()},t.clearToEndOfRow=function(){this.rows[this.currRow].clearToEndOfRow()},t.insertChar=function(e){this.rows[this.currRow].insertChar(e)},t.setPen=function(e){this.rows[this.currRow].setPenStyles(e)},t.moveCursor=function(e){this.rows[this.currRow].moveCursor(e)},t.setCursor=function(e){this.logger.log(pt.INFO,"setCursor: "+e),this.rows[this.currRow].setCursor(e)},t.setPAC=function(e){this.logger.log(pt.INFO,"pacData = "+JSON.stringify(e));var t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(var r=0;r<15;r++)this.rows[r].clear();var i=this.currRow+1-this.nrRollUpRows,n=this.lastOutputScreen;if(n){var a=n.rows[i].cueStartTime,o=this.logger.time;if(a&&null!==o&&a<o)for(var s=0;s<this.nrRollUpRows;s++)this.rows[t-this.nrRollUpRows+s+1].copy(n.rows[i+s])}}this.currRow=t;var l=this.rows[this.currRow];if(null!==e.indent){var u=e.indent,c=Math.max(u-1,0);l.setCursor(e.indent),e.color=l.chars[c].penState.foreground}var d={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(d)},t.setBkgData=function(e){this.logger.log(pt.INFO,"bkgData = "+JSON.stringify(e)),this.backSpace(),this.setPen(e),this.insertChar(32)},t.setRollUpRows=function(e){this.nrRollUpRows=e},t.rollUp=function(){if(null!==this.nrRollUpRows){this.logger.log(pt.TEXT,this.getDisplayText());var e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),this.logger.log(pt.INFO,"Rolling up")}else this.logger.log(pt.DEBUG,"roll_up but nrRollUpRows not set yet")},t.getDisplayText=function(e){e=e||!1;for(var t=[],r="",i=-1,n=0;n<15;n++){var a=this.rows[n].getTextString();a&&(i=n+1,e?t.push("Row "+i+": '"+a+"'"):t.push(a.trim()))}return t.length>0&&(r=e?"["+t.join(" | ")+"]":t.join("\n")),r},t.getTextAndFormat=function(){return this.rows},e}(),Ct=function(){function e(e,t,r){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new xt(r),this.nonDisplayedMemory=new xt(r),this.lastOutputScreen=new xt(r),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=r}var t=e.prototype;return t.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},t.getHandler=function(){return this.outputFilter},t.setHandler=function(e){this.outputFilter=e},t.setPAC=function(e){this.writeScreen.setPAC(e)},t.setBkgData=function(e){this.writeScreen.setBkgData(e)},t.setMode=function(e){e!==this.mode&&(this.mode=e,this.logger.log(pt.INFO,"MODE="+e),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)},t.insertChars=function(e){for(var t=0;t<e.length;t++)this.writeScreen.insertChar(e[t]);var r=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(pt.INFO,r+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(this.logger.log(pt.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},t.ccRCL=function(){this.logger.log(pt.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},t.ccBS=function(){this.logger.log(pt.INFO,"BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())},t.ccAOF=function(){},t.ccAON=function(){},t.ccDER=function(){this.logger.log(pt.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},t.ccRU=function(e){this.logger.log(pt.INFO,"RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)},t.ccFON=function(){this.logger.log(pt.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},t.ccRDC=function(){this.logger.log(pt.INFO,"RDC - Resume Direct 

72return!!a&&(a.setPAC(this.interpretPAC(r,t)),Lt(e,t,i),this.currentChannel=n,!0)},t.interpretPAC=function(e,t){var r=t,i={color:null,italics:!1,indent:null,underline:!1,row:e};return r=t>95?t-96:t-64,i.underline=1==(1&r),r<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(r/2)]:r<=15?(i.italics=!0,i.color="white"):i.indent=4*Math.floor((r-16)/2),i},t.parseChars=function(e,t){var r,i=null,n=null;if(e>=25?(r=2,n=e-8):(r=1,n=e),n>=17&&n<=19){var a=t;a=17===n?t+80:18===n?t+112:t+144,this.logger.log(pt.INFO,"Special char '"+gt(a)+"' in channel "+r),i=[a]}else e>=32&&e<=127&&(i=0===t?[e]:[e,t]);if(i){var o=St(i);this.logger.log(pt.DEBUG,"Char codes =  "+o.join(",")),Lt(e,t,this.cmdHistory)}return i},t.parseBackgroundAttributes=function(e,t){var r;if(!((16===e||24===e)&&t>=32&&t<=47||(23===e||31===e)&&t>=45&&t<=47))return!1;var i={};16===e||24===e?(r=Math.floor((t-32)/2),i.background=wt[r],t%2==1&&(i.background=i.background+"_semi")):45===t?i.background="transparent":(i.foreground="black",47===t&&(i.underline=!0));var n=e<=23?1:2;return this.channels[n].setBkgData(i),Lt(e,t,this.cmdHistory),!0},t.reset=function(){for(var e=0;e<Object.keys(this.channels).length;e++){var t=this.channels[e];t&&t.reset()}this.cmdHistory={a:null,b:null}},t.cueSplitAtTime=function(e){for(var t=0;t<this.channels.length;t++){var r=this.channels[t];r&&r.cueSplitAtTime(e)}},e}(),Pt=function(){function e(e,t){this.timelineController=void 0,this.cueRanges=[],this.trackName=void 0,this.startTime=null,this.endTime=null,this.screen=null,this.timelineController=e,this.trackName=t}var t=e.prototype;return t.dispatchCue=function(){null!==this.startTime&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen,this.cueRanges),this.startTime=null)},t.newCue=function(e,t,r){(null===this.startTime||this.startTime>e)&&(this.startTime=e),this.endTime=t,this.screen=r,this.timelineController.createCaptionsTrack(this.trackName)},t.reset=function(){this.cueRanges=[]},e}(),It=function(e,t,r){return e.substr(r||0,t.length)===t},Dt=function(e){for(var t=5381,r=e.length;r;)t=33*t^e.charCodeAt(--r);return(t>>>0).toString()},Mt={parse:function(e,t,r,i,n,a){var o,s=Object(Fe.utf8ArrayToStr)(new Uint8Array(e)).trim().replace(/\r\n|\n\r|\n|\r/g,"\n").split("\n"),u="00:00.000",c=0,d=0,f=0,h=[],p=!0,v=!1,g=new ft;g.oncue=function(e){var t=r[i],n=r.ccOffset;t&&t.new&&(void 0!==d?n=r.ccOffset=t.start:function(e,t,r){var i=e[t],n=e[i.prevCC];if(!n||!n.new&&i.new)return e.ccOffset=e.presentationOffset=i.start,void(i.new=!1);for(;n&&n.new;)e.ccOffset+=i.start-n.start,i.new=!1,n=e[(i=n).prevCC];e.presentationOffset=r}(r,i,f)),f&&(n=f-r.presentationOffset),v&&(e.startTime+=n-d,e.endTime+=n-d),e.id=Dt(e.startTime.toString())+Dt(e.endTime.toString())+Dt(e.text),e.text=decodeURIComponent(encodeURIComponent(e.text)),e.endTime>0&&h.push(e)},g.onparsingerror=function(e){o=e},g.onflush=function(){o&&a?a(o):n(h)},s.forEach((function(e){if(p){if(It(e,"X-TIMESTAMP-MAP=")){p=!1,v=!0,e.substr(16).split(",").forEach((function(e){It(e,"LOCAL:")?u=e.substr(6):It(e,"MPEGTS:")&&(c=parseInt(e.substr(7)))}));try{t+(9e4*r[i].start||0)<0&&(t+=8589934592),c-=t,d=function(e){var t=parseInt(e.substr(-3)),r=parseInt(e.substr(-6,2)),i=parseInt(e.substr(-9,2)),n=e.length>9?parseInt(e.substr(0,e.indexOf(":"))):0;if(!(Object(l.isFiniteNumber)(t)&&Object(l.isFiniteNumber)(r)&&Object(l.isFiniteNumber)(i)&&Object(l.isFiniteNumber)(n)))throw Error("Malformed X-TIMESTAMP-MAP: Local:"+e);return t+=1e3*r,t+=6e4*i,t+=36e5*n}(u)/1e3,f=c/9e4}catch(e){v=!1,o=e}return}""===e&&(p=!1)}g.parse(e+"\n")})),g.flush()}};function Ft(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function Nt(e,t){return e&&e.label===t.name&&!(e.textTrack1||e.textTrack2)}var jt=function(e){var t,r;function i(t){var r;if((r=e.call(this,t,u.default.MEDIA_ATTACHING,u.default.MEDIA_DETACHING,u.default.FRAG_PARSING_USERDATA,u.default.FRAG_DECRYPTED,u.default.MANIFEST_LOADING,u.default.MANIFEST_LOADED,u.default.FRAG_LOADED,u.default.INIT_PTS_FOUND)||this).media=null,r.config=void 0,r.enabled=!0,r.Cues=void 0,r.textTracks=[],r.tracks=[],r.initPTS=[],r.unparsedVttFrags=[],r.captionsTracks={},r.nonNativeCaptionsTracks={},r.captionsProperties=void 0,r.cea608Parser1=void 0,r.cea608Parser2=void 0,r.lastSn=-1,r.prevCC=-1,r.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},r.hls=t,r.config=t.config,r.Cues=t.config.cueHandler,r.captionsProperties={textTrack1:{label:r.config.captionsTextTrack1Label,languageCode:r.config.captionsTextTrack1LanguageCode},textTrack2:{label:r.config.captionsTextTrack2Label,languageCode:r.config.captionsTextTrack2LanguageCode},textTrack3:{label:r.config.captionsTextTrack3Label,languageCode:r.config.captionsTextTrack3LanguageCode},textTrack4:{label:r.config.captionsTextTrack4Label,languageCode:r.config.captionsTextTrack4LanguageCode}},r.config.enableCEA708Captions){var i=new Pt(Ft(r),"textTrack1"),n=new Pt(Ft(r),"textTrack2"),a=new Pt(Ft(r),"textTrack3"),o=new Pt(Ft(r),"textTrack4");r.cea608Parser1=new Ot(1,i,n),r.cea608Parser2=new Ot(3,a,o)}return r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var n=i.prototype;return n.addCues=function(e,t,r,i,n){for(var a,o,s,l,c=!1,d=n.length;d--;){var f=n[d],h=(a=f[0],o=f[1],s=t,l=r,Math.min(o,l)-Math.max(a,s));if(h>=0&&(f[0]=Math.min(f[0],t),f[1]=Math.max(f[1],r),c=!0,h/(r-t)>.5))return}if(c||n.push([t,r]),this.config.renderTextTracksNatively)this.Cues.newCue(this.captionsTracks[e],t,r,i);else{var p=this.Cues.newCue(null,t,r,i);this.hls.trigger(u.default.CUES_PARSED,{type:"captions",cues:p,track:e})}},n.onInitPtsFound=function(e){var t=this,r=e.frag,i=e.id,n=e.initPTS,a=this.unparsedVttFrags;"main"===i&&(this.initPTS[r.cc]=n),a.length&&(this.unparsedVttFrags=[],a.forEach((function(e){t.onFragLoaded(e)})))},n.getExistingTrack=function(e){var t=this.media;if(t)for(var r=0;r<t.textTracks.length;r++){var i=t.textTracks[r];if(i[e])return i}return null},n.createCaptionsTrack=function(e){this.config.renderTextTracksNatively?this.createNativeTrack(e):this.createNonNativeTrack(e)},n.createNativeTrack=function(e){if(!this.captionsTracks[e]){var t=this.captionsProperties,r=this.captionsTracks,i=this.media,n=t[e],a=n.label,o=n.languageCode,s=this.getExistingTrack(e);if(s)r[e]=s,je(r[e]),Ne(r[e],i);else{var l=this.createTextTrack("captions",a,o);l&&(l[e]=!0,r[e]=l)}}},n.createNonNativeTrack=function(e){if(!this.nonNativeCaptionsTracks[e]){var t=this.captionsProperties[e];if(t){var r={_id:e,label:t.label,kind:"captions",default:!!t.media&&!!t.media.default,closedCaptions:t.media};this.nonNativeCaptionsTracks[e]=r,this.hls.trigger(u.default.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[r]})}}},n.createTextTrack=function(e,t,r){var i=this.media;if(i)return i.addTextTrack(e,t,r)},n.destroy=function(){e.prototype.destroy.call(this)},n.onMediaAttaching=function(e){this.media=e.media,this._cleanTracks()},n.onMediaDetaching=function(){var e=this.captionsTracks;Object.keys(e).forEach((function(t){je(e[t]),delete e[t]})),this.nonNativeCaptionsTracks={}},n.onManifestLoading=function(){this.lastSn=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={}},n._cleanTracks=function(){var e=this.media;if(e){var t=e.textTracks;if(t)for(var r=0;r<t.length;r++)je(t[r])}},n.onManifestLoaded=function(e){var t=this;if(this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset()),this.config.enableWebVTT){var r=e.subtitles||[],i=this.tracks&&r&&this.tracks.length===r.length;if(this.tracks=e.subtitles||[],this.config.renderTextTracksNatively){var n=this.media?this.media.textTracks:[];this.tracks.forEach((function(e,r){var i;if(r<n.length){for(var a=null,o=0;o<n.length;o++)if(Nt(n[o],e)){a=n[o];break}a&&(i=a)}i||(i=t.createTextTrack("subtitles",e.name,e.lang)),e.default?i.mode=t.hls.subtitleDisplay?"showing":"hidden":i.mode="disabled",t.textTracks.push(i)}))}else if(!i&&this.tracks&&this.tracks.length){var a=this.tracks.map((function(e){return{label:e.name,kind:e.type.toLowerCase(),default:e.default,subtitleTrack:e}}));this.hls.trigger(u.default.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:a})}}this.config.enableCEA708Captions&&e.captions&&e.captions.forEach((function(e){var r=/(?:CC|SERVICE)([1-4])/.exec(e.instreamId);if(r){var i="textTrack"+r[1],n=t.captionsProperties[i];n&&(n.label=e.name,e.lang&&(n.languageCode=e.lang),n.media=e)}}))},n.onFragLoaded=function(e){var t=e.frag,r=e.payload,i=this.cea608Parser1,n=this.cea608Parser2,a=this.initPTS,o=this.lastSn,s=this.unparsedVttFrags;if("main"===t.type){var c=t.sn;t.sn!==o+1&&i&&n&&(i.reset(),n.reset()),this.lastSn=c}else if("subtitle"===t.type)if(r.byteLength){if(!Object(l.isFiniteNumber)(a[t.cc]))return s.push(e),void(a.length&&this.hls.trigger(u.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t}));var d=t.decryptdata;null!=d&&null!=d.key&&"AES-128"===d.method||this._parseVTTs(t,r)}else this.hls.trigger(u.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t})},n._parseVTTs=function(e,t){var r=this,i=this.hls,n=this.prevCC,a=this.textTracks,o=this.vttCCs;o[e.cc]||(o[e.cc]={start:e.start,prevCC:n,new:!0},this.prevCC=e.cc),Mt.parse(t,this.initPTS[e.cc],o,e.cc,(function(t){if(r.config.renderTextTracksNatively){var n=a[e.level];if("disabled"===n.mode)return void i.trigger(u.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e});t.forEach((function(e){if(!n.cues.getCueById(e.id))try{if(n.addCue(e),!n.cues.getCueById(e.id))throw new Error("addCue is failed for: "+e)}catch(r){c.logger.debug("Failed occurred on adding cues: "+r);var t=new window.TextTrackCue(e.startTime,e.endTime,e.text);t.id=e.id,n.addCue(t)}}))}else{var o=r.tracks[e.level].default?"default":"subtitles"+e.level;i.trigger(u.default.CUES_PARSED,{type:"subtitles",cues:t,track:o})}i.trigger(u.default.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})}),(function(t){c.logger.log("Failed to parse VTT cue: "+t),i.trigger(u.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e})}))},n.onFragDecrypted=function(e){var t=e.frag,r=e.payload;if("subtitle"===t.type){if(!Object(l.isFiniteNumber)(this.initPTS[t.cc]))return void this.unparsedVttFrags.push(e);this._parseVTTs(t,r)}},n.onFragParsingUserdata=function(e){var t=this.cea608Parser1,r=this.cea608Parser2;if(this.enabled&&t&&r)for(var i=0;i<e.samples.length;i++){var n=e.samples[i].bytes;if(n){var a=this.extractCea608Data(n);t.addData(e.samples[i].pts,a[0]),r.addData(e.samples[i].pts,a[1])}}},n.extractCea608Data=function(e){for(var t=31&e[0],r=2,i=[[],[]],n=0;n<t;n++){var a=e[r++],o=127&e[r++],s=127&e[r++],l=3&a;0===o&&0===s||0!=(4&a)&&(0!==l&&1!==l||(i[l].push(o),i[l].push(s)))}return i},i}(f);function Bt(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}function Ut(e){for(var t=[],r=0;r<e.length;r++){var i=e[r];"subtitles"===i.kind&&i.label&&t.push(e[r])}return t}var Gt,Vt=function(e){var t,r;function i(t){var r;

72return(r=e.call(this,t,u.default.MEDIA_ATTACHED,u.default.MEDIA_DETACHING,u.default.MANIFEST_LOADED,u.default.SUBTITLE_TRACK_LOADED)||this).tracks=[],r.trackId=-1,r.media=null,r.stopped=!0,r.subtitleDisplay=!0,r.queuedDefaultTrack=null,r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var n,a,o,s=i.prototype;return s.destroy=function(){f.prototype.destroy.call(this)},s.onMediaAttached=function(e){var t=this;this.media=e.media,this.media&&(Object(l.isFiniteNumber)(this.queuedDefaultTrack)&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=null),this.trackChangeListener=this._onTextTracksChanged.bind(this),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.subtitlePollingInterval=setInterval((function(){t.trackChangeListener()}),500):this.media.textTracks.addEventListener("change",this.trackChangeListener))},s.onMediaDetaching=function(){this.media&&(this.useTextTrackPolling?clearInterval(this.subtitlePollingInterval):this.media.textTracks.removeEventListener("change",this.trackChangeListener),Object(l.isFiniteNumber)(this.subtitleTrack)&&(this.queuedDefaultTrack=this.subtitleTrack),Ut(this.media.textTracks).forEach((function(e){je(e)})),this.subtitleTrack=-1,this.media=null)},s.onManifestLoaded=function(e){var t=this,r=e.subtitles||[];this.tracks=r,this.hls.trigger(u.default.SUBTITLE_TRACKS_UPDATED,{subtitleTracks:r}),r.forEach((function(e){e.default&&(t.media?t.subtitleTrack=e.id:t.queuedDefaultTrack=e.id)}))},s.onSubtitleTrackLoaded=function(e){var t=this,r=e.id,i=e.details,n=this.trackId,a=this.tracks,o=a[n];if(r>=a.length||r!==n||!o||this.stopped)this._clearReloadTimer();else if(c.logger.log("subtitle track "+r+" loaded"),i.live){var s=ne(o.details,i,e.stats.trequest);c.logger.log("Reloading live subtitle playlist in "+s+"ms"),this.timer=setTimeout((function(){t._loadCurrentTrack()}),s)}else this._clearReloadTimer()},s.startLoad=function(){this.stopped=!1,this._loadCurrentTrack()},s.stopLoad=function(){this.stopped=!0,this._clearReloadTimer()},s._clearReloadTimer=function(){this.timer&&(clearTimeout(this.timer),this.timer=null)},s._loadCurrentTrack=function(){var e=this.trackId,t=this.tracks,r=this.hls,i=t[e];e<0||!i||i.details&&!i.details.live||(c.logger.log("Loading subtitle track "+e),r.trigger(u.default.SUBTITLE_TRACK_LOADING,{url:i.url,id:e}))},s._toggleTrackModes=function(e){var t=this.media,r=this.subtitleDisplay,i=this.trackId;if(t){var n=Ut(t.textTracks);if(-1===e)[].slice.call(n).forEach((function(e){e.mode="disabled"}));else{var a=n[i];a&&(a.mode="disabled")}var o=n[e];o&&(o.mode=r?"showing":"hidden")}},s._setSubtitleTrackInternal=function(e){var t=this.hls,r=this.tracks;!Object(l.isFiniteNumber)(e)||e<-1||e>=r.length||(this.trackId=e,c.logger.log("Switching to subtitle track "+e),t.trigger(u.default.SUBTITLE_TRACK_SWITCH,{id:e}),this._loadCurrentTrack())},s._onTextTracksChanged=function(){if(this.media&&this.hls.config.renderTextTracksNatively){for(var e=-1,t=Ut(this.media.textTracks),r=0;r<t.length;r++)if("hidden"===t[r].mode)e=r;else if("showing"===t[r].mode){e=r;break}this.subtitleTrack=e}},n=i,(a=[{key:"subtitleTracks",get:function(){return this.tracks}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(e){this.trackId!==e&&(this._toggleTrackModes(e),this._setSubtitleTrackInternal(e))}}])&&Bt(n.prototype,a),o&&Bt(n,o),i}(f),Ht=r("./src/crypt/decrypter.js"),zt=window.performance,Kt=function(e){var t,r;function i(t,r){var i;return(i=e.call(this,t,u.default.MEDIA_ATTACHED,u.default.MEDIA_DETACHING,u.default.ERROR,u.default.KEY_LOADED,u.default.FRAG_LOADED,u.default.SUBTITLE_TRACKS_UPDATED,u.default.SUBTITLE_TRACK_SWITCH,u.default.SUBTITLE_TRACK_LOADED,u.default.SUBTITLE_FRAG_PROCESSED,u.default.LEVEL_UPDATED)||this).fragmentTracker=r,i.config=t.config,i.state=ve,i.tracks=[],i.tracksBuffered=[],i.currentTrackId=-1,i.decrypter=new Ht.default(t,t.config),i.lastAVStart=0,i._onMediaSeeking=i.onMediaSeeking.bind(function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(i)),i}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var n=i.prototype;return n.startLoad=function(){this.stopLoad(),this.state=me;var e=this.tracks[this.currentTrackId];e&&e.details&&(this.setInterval(500),this.tick())},n.onSubtitleFragProcessed=function(e){var t=e.frag,r=e.success;if(this.fragPrevious=t,this.state=me,r){var i=this.tracksBuffered[this.currentTrackId];if(i){for(var n,a=t.start,o=0;o<i.length;o++)if(a>=i[o].start&&a<=i[o].end){n=i[o];break}var s=t.start+t.duration;n?n.end=s:(n={start:a,end:s},i.push(n))}}},n.onMediaAttached=function(e){var t=e.media;this.media=t,t.addEventListener("seeking",this._onMediaSeeking),this.state=me},n.onMediaDetaching=function(){var e=this;this.media&&(this.media.removeEventListener("seeking",this._onMediaSeeking),this.fragmentTracker.removeAllFragments(),this.currentTrackId=-1,this.tracks.forEach((function(t){e.tracksBuffered[t.id]=[]})),this.media=null,this.state=ve)},n.onError=function(e){var t=e.frag;t&&"subtitle"===t.type&&(this.fragCurrent&&this.fragCurrent.loader&&this.fragCurrent.loader.abort(),this.state=me)},n.onSubtitleTracksUpdated=function(e){var t=this;c.logger.log("subtitle tracks updated"),this.tracksBuffered=[],this.tracks=e.subtitleTracks,this.tracks.forEach((function(e){t.tracksBuffered[e.id]=[]}))},n.onSubtitleTrackSwitch=function(e){if(this.currentTrackId=e.id,this.tracks&&this.tracks.length&&-1!==this.currentTrackId){var t=this.tracks[this.currentTrackId];t&&t.details&&this.setInterval(500)}else this.clearInterval()},n.onSubtitleTrackLoaded=function(e){var t=e.id,r=e.details,i=this.currentTrackId,n=this.tracks,a=n[i];t>=n.length||t!==i||!a||(r.live&&function(e,t,r){void 0===r&&(r=0);var i=-1;ie(e,t,(function(e,t,r){t.start=e.start,i=r}));var n=t.fragments;if(i<0)n.forEach((function(e){e.start+=r}));else for(var a=i+1;a<n.length;a++)n[a].start=n[a-1].start+n[a-1].duration}(a.details,r,this.lastAVStart),a.details=r,this.setInterval(500))},n.onKeyLoaded=function(){this.state===be&&(this.state=me)},n.onFragLoaded=function(e){var t=this.fragCurrent,r=e.frag.decryptdata,i=e.frag,n=this.hls;if(this.state===Ee&&t&&"subtitle"===e.frag.type&&t.sn===e.frag.sn&&e.payload.byteLength>0&&r&&r.key&&"AES-128"===r.method){var a=zt.now();this.decrypter.decrypt(e.payload,r.key.buffer,r.iv.buffer,(function(e){var t=zt.now();n.trigger(u.default.FRAG_DECRYPTED,{frag:i,payload:e,stats:{tstart:a,tdecrypt:t}})}))}},n.onLevelUpdated=function(e){var t=e.details.fragments;this.lastAVStart=t.length?t[0].start:0},n.doTick=function(){if(this.media)switch(this.state){case me:var e=this.config,t=this.currentTrackId,r=this.fragmentTracker,i=this.media,n=this.tracks;if(!n||!n[t]||!n[t].details)break;var a,o=e.maxBufferHole,s=e.maxFragLookUpTolerance,l=Math.min(e.maxBufferLength,e.maxMaxBufferLength),d=H.bufferedInfo(this._getBuffered(),i.currentTime,o),f=d.end,h=d.len,p=n[t].details,v=p.fragments,g=v.length,m=v[g-1].start+v[g-1].duration;if(h>l)return;var y=this.fragPrevious;f<m?(y&&p.hasProgramDateTime&&(a=le(v,y.endProgramDateTime,s)),a||(a=ue(y,v,f,s))):a=v[g-1],a&&a.encrypted?(c.logger.log("Loading key for "+a.sn),this.state=be,this.hls.trigger(u.default.KEY_LOADING,{frag:a})):a&&r.getState(a)===N&&(this.fragCurrent=a,this.state=Ee,this.hls.trigger(u.default.FRAG_LOADING,{frag:a}))}else this.state=me},n.stopLoad=function(){this.lastAVStart=0,this.fragPrevious=null,e.prototype.stopLoad.call(this)},n._getBuffered=function(){return this.tracksBuffered[this.currentTrackId]||[]},n.onMediaSeeking=function(){if(this.fragCurrent){var e=this.media?this.media.currentTime:0,t=this.config.maxFragLookUpTolerance,r=this.fragCurrent.start-t,i=this.fragCurrent.start+this.fragCurrent.duration+t;(e<r||e>i)&&(this.fragCurrent.loader&&this.fragCurrent.loader.abort(),this.fragmentTracker.removeFragment(this.fragCurrent),this.fragCurrent=null,this.fragPrevious=null,this.state=me,this.tick())}},i}(Re);!function(e){e.WIDEVINE="com.widevine.alpha",e.PLAYREADY="com.microsoft.playready"}(Gt||(Gt={}));var qt="undefined"!=typeof window&&window.navigator&&window.navigator.requestMediaKeySystemAccess?window.navigator.requestMediaKeySystemAccess.bind(window.navigator):null;function Wt(e,t){for(var r=0;r<t.length;r++){var i=t[r];

72i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var Yt=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,u.default.MEDIA_ATTACHED,u.default.MEDIA_DETACHED,u.default.MANIFEST_PARSED)||this)._widevineLicenseUrl=void 0,r._licenseXhrSetup=void 0,r._emeEnabled=void 0,r._requestMediaKeySystemAccess=void 0,r._drmSystemOptions=void 0,r._config=void 0,r._mediaKeysList=[],r._media=null,r._hasSetMediaKeys=!1,r._requestLicenseFailureCount=0,r.mediaKeysPromise=null,r._onMediaEncrypted=function(e){if(c.logger.log('Media is encrypted using "'+e.initDataType+'" init data type'),!r.mediaKeysPromise)return c.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),void r.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.KEY_SYSTEM_ERROR,details:s.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});var t=function(t){r._media&&(r._attemptSetMediaKeys(t),r._generateRequestWithPreferredKeySession(e.initDataType,e.initData))};r.mediaKeysPromise.then(t).catch(t)},r._config=t.config,r._widevineLicenseUrl=r._config.widevineLicenseUrl,r._licenseXhrSetup=r._config.licenseXhrSetup,r._emeEnabled=r._config.emeEnabled,r._requestMediaKeySystemAccess=r._config.requestMediaKeySystemAccessFunc,r._drmSystemOptions=t.config.drmSystemOptions,r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var n,a,o,l=i.prototype;return l.getLicenseServerUrl=function(e){switch(e){case Gt.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+e+'"')},l._attemptKeySystemAccess=function(e,t,r){var i=this,n=function(e,t,r,i){switch(e){case Gt.WIDEVINE:return function(e,t,r){var i={audioCapabilities:[],videoCapabilities:[]};return e.forEach((function(e){i.audioCapabilities.push({contentType:'audio/mp4; codecs="'+e+'"',robustness:r.audioRobustness||""})})),t.forEach((function(e){i.videoCapabilities.push({contentType:'video/mp4; codecs="'+e+'"',robustness:r.videoRobustness||""})})),[i]}(t,r,i);default:throw new Error("Unknown key-system: "+e)}}(e,t,r,this._drmSystemOptions);c.logger.log("Requesting encrypted media key-system access");var a=this.requestMediaKeySystemAccess(e,n);this.mediaKeysPromise=a.then((function(t){return i._onMediaKeySystemAccessObtained(e,t)})),a.catch((function(t){c.logger.error('Failed to obtain key-system "'+e+'" access:',t)}))},l._onMediaKeySystemAccessObtained=function(e,t){var r=this;c.logger.log('Access for key-system "'+e+'" obtained');var i={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:t,mediaKeySystemDomain:e};this._mediaKeysList.push(i);var n=Promise.resolve().then((function(){return t.createMediaKeys()})).then((function(t){return i.mediaKeys=t,c.logger.log('Media-keys created for key-system "'+e+'"'),r._onMediaKeysCreated(),t}));return n.catch((function(e){c.logger.error("Failed to create media-keys:",e)})),n},l._onMediaKeysCreated=function(){var e=this;this._mediaKeysList.forEach((function(t){t.mediaKeysSession||(t.mediaKeysSession=t.mediaKeys.createSession(),e._onNewMediaKeySession(t.mediaKeysSession))}))},l._onNewMediaKeySession=function(e){var t=this;c.logger.log("New key-system session "+e.sessionId),e.addEventListener("message",(function(r){t._onKeySessionMessage(e,r.message)}),!1)},l._onKeySessionMessage=function(e,t){c.logger.log("Got EME message event, creating license request"),this._requestLicense(t,(function(t){c.logger.log("Received license data (length: "+(t?t.byteLength:t)+"), updating key-session"),e.update(t)}))},l._attemptSetMediaKeys=function(e){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var t=this._mediaKeysList[0];if(!t||!t.mediaKeys)return c.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),void this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.KEY_SYSTEM_ERROR,details:s.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});c.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(t.mediaKeys),this._hasSetMediaKeys=!0}},l._generateRequestWithPreferredKeySession=function(e,t){var r=this,i=this._mediaKeysList[0];if(!i)return c.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),void this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.KEY_SYSTEM_ERROR,details:s.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});if(i.mediaKeysSessionInitialized)c.logger.warn("Key-Session already initialized but requested again");else{var n=i.mediaKeysSession;if(!n)return c.logger.error("Fatal: Media is encrypted but no key-session existing"),void this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.KEY_SYSTEM_ERROR,details:s.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});if(!t)return c.logger.warn("Fatal: initData required for generating a key session is null"),void this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.KEY_SYSTEM_ERROR,details:s.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});c.logger.log('Generating key-session request for "'+e+'" init data type'),i.mediaKeysSessionInitialized=!0,n.generateRequest(e,t).then((function(){c.logger.debug("Key-session generation succeeded")})).catch((function(e){c.logger.error("Error generating key-session request:",e),r.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.KEY_SYSTEM_ERROR,details:s.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})}))}},l._createLicenseXhr=function(e,t,r){var i=new XMLHttpRequest,n=this._licenseXhrSetup;try{if(n)try{n(i,e)}catch(t){i.open("POST",e,!0),n(i,e)}i.readyState||i.open("POST",e,!0)}catch(e){throw new Error("issue setting up KeySystem license XHR "+e)}return i.responseType="arraybuffer",i.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,i,e,t,r),i},l._onLicenseRequestReadyStageChange=function(e,t,r,i){switch(e.readyState){case 4:if(200===e.status)this._requestLicenseFailureCount=0,c.logger.log("License request succeeded"),"arraybuffer"!==e.responseType&&c.logger.warn("xhr response type was not set to the expected arraybuffer for license request"),i(e.response);else{if(c.logger.error("License Request XHR failed ("+t+"). Status: "+e.status+" ("+e.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>3)return void this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.KEY_SYSTEM_ERROR,details:s.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});var n=3-this._requestLicenseFailureCount+1;c.logger.warn("Retrying license request, "+n+" attempts left"),this._requestLicense(r,i)}}},l._generateLicenseRequestChallenge=function(e,t){switch(e.mediaKeySystemDomain){case Gt.WIDEVINE:return t}throw new Error("unsupported key-system: "+e.mediaKeySystemDomain)},l._requestLicense=function(e,t){c.logger.log("Requesting content license for key-system");var r=this._mediaKeysList[0];if(!r)return c.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),void this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.KEY_SYSTEM_ERROR,details:s.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});try{var i=this.getLicenseServerUrl(r.mediaKeySystemDomain),n=this._createLicenseXhr(i,e,t);c.logger.log("Sending license request to URL: "+i);var a=this._generateLicenseRequestChallenge(r,e);n.send(a)}catch(e){c.logger.error("Failure requesting DRM license: "+e),this.hls.trigger(u.default.ERROR,{type:s.ErrorTypes.KEY_SYSTEM_ERROR,details:s.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},l.onMediaAttached=function(e){if(this._emeEnabled){var t=e.media;this._media=t,t.addEventListener("encrypted",this._onMediaEncrypted)}},l.onMediaDetached=function(){var e=this._media,t=this._mediaKeysList;e&&(e.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(t.map((function(e){if(e.mediaKeysSession)return e.mediaKeysSession.close().catch((function(){}))}))).then((function(){return e.setMediaKeys(null)})).catch((function(){})))},l.onManifestParsed=function(e){if(this._emeEnabled){var t=e.levels.map((function(e){return e.audioCodec})),r=e.levels.map((function(e){return e.videoCodec}));this._attemptKeySystemAccess(Gt.WIDEVINE,t,r)}},n=i,(a=[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}])&&Wt(n.prototype,a),o&&Wt(n,o),i}(f);function Xt(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var i=Object.getOwnPropertySymbols(e);t&&(i=i.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,i)}return r}function $t(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};

72t%2?Xt(Object(r),!0).forEach((function(t){Qt(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):Xt(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}function Qt(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}var Jt=$t($t({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,initialLiveManifestSize:1,maxBufferLength:30,maxBufferSize:6e7,maxBufferHole:.5,lowBufferWatchdogPeriod:.5,highBufferWatchdogPeriod:3,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 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void(t.slides.length<l.length?t.slideTo(l.length-1):t.slideTo(t.slides.length-1));if(i.freeModeMomentum){if(r.velocities.length>1){var h=r.velocities.pop(),p=r.velocities.pop(),v=h.position-p.position,g=h.time-p.time;t.velocity=v/g,t.velocity/=2,Math.abs(t.velocity)<i.freeModeMinimumVelocity&&(t.velocity=0),(g>150||xe()-h.time>300)&&(t.velocity=0)}else t.velocity=0;t.velocity*=i.freeModeMomentumVelocityRatio,r.velocities.length=0;var m=1e3*i.freeModeMomentumRatio,y=t.velocity*m,b=t.translate+y;a&&(b=-b);var E,w,T=!1,S=20*Math.abs(t.velocity)*i.freeModeMomentumBounceRatio;if(b<t.maxTranslate())i.freeModeMomentumBounce?(b+t.maxTranslate()<-S&&(b=t.maxTranslate()-S),E=t.maxTranslate(),T=!0,r.allowMomentumBounce=!0):b=t.maxTranslate(),i.loop&&i.centeredSlides&&(w=!0);else if(b>t.minTranslate())i.freeModeMomentumBounce?(b-t.minTranslate()>S&&(b=t.minTranslate()+S),E=t.minTranslate(),T=!0,r.allowMomentumBounce=!0):b=t.minTranslate(),i.loop&&i.centeredSlides&&(w=!0);else if(i.freeModeSticky){for(var _,k=0;k<l.length;k+=1)if(l[k]>-b){_=k;break}b=-(b=Math.abs(l[_]-b)<Math.abs(l[_-1]-b)||"next"===t.swipeDirection?l[_]:l[_-1])}if(w&&t.once("transitionEnd",(function(){t.loopFix()})),0!==t.velocity){if(m=a?Math.abs((-b-t.translate)/t.velocity):Math.abs((b-t.translate)/t.velocity),i.freeModeSticky){var A=Math.abs((a?-b:b)-t.translate),x=t.slidesSizesGrid[t.activeIndex];m=A<x?i.speed:A<2*x?1.5*i.speed:2.5*i.speed}}else if(i.freeModeSticky)return void t.slideToClosest();i.freeModeMomentumBounce&&T?(t.updateProgress(E),t.setTransition(m),t.setTranslate(b),t.transitionStart(!0,t.swipeDirection),t.animating=!0,o.transitionEnd((function(){t&&!t.destroyed&&r.allowMomentumBounce&&(t.emit("momentumBounce"),t.setTransition(i.speed),setTimeout((function(){t.setTranslate(E),o.transitionEnd((function(){t&&!t.destroyed&&t.transitionEnd()}))}),0))}))):t.velocity?(t.updateProgress(b),t.setTransition(m),t.setTranslate(b),t.transitionStart(!0,t.swipeDirection),t.animating||(t.animating=!0,o.transitionEnd((function(){t&&!t.destroyed&&t.transitionEnd()})))):(t.emit("_freeModeNoMomentumRelease"),t.updateProgress(b)),t.updateActiveIndex(),t.updateSlidesClasses()}else{if(i.freeModeSticky)return void t.slideToClosest();i.freeMode&&t.emit("_freeModeNoMomentumRelease")}(!i.freeModeMomentum||f>=i.longSwipesMs)&&(t.updateProgress(),t.updateActiveIndex(),t.updateSlidesClasses())}else{for(var C=0,L=t.slidesSizesGrid[0],R=0;R<s.length;R+=R<i.slidesPerGroupSkip?1:i.slidesPerGroup){var O=R<i.slidesPerGroupSkip-1?1:i.slidesPerGroup;void 0!==s[R+O]?c>=s[R]&&c<s[R+O]&&(C=R,L=s[R+O]-s[R]):c>=s[R]&&(C=R,L=s[s.length-1]-s[s.length-2])}var P=(c-s[C])/L,I=C<i.slidesPerGroupSkip-1?1:i.slidesPerGroup;if(f>i.longSwipesMs){if(!i.longSwipes)return void t.slideTo(t.activeIndex);"next"===t.swipeDirection&&(P>=i.longSwipesRatio?t.slideTo(C+I):t.slideTo(C)),"prev"===t.swipeDirection&&(P>1-i.longSwipesRatio?t.slideTo(C+I):t.slideTo(C))}else{if(!i.shortSwipes)return void t.slideTo(t.activeIndex);t.navigation&&(u.target===t.navigation.nextEl||u.target===t.navigation.prevEl)?u.target===t.navigation.nextEl?t.slideTo(C+I):t.slideTo(C):("next"===t.swipeDirection&&t.slideTo(C+I),"prev"===t.swipeDirection&&t.slideTo(C))}}}}function st(){var e=this.params,t=this.el;if(!t||0!==t.offsetWidth){e.breakpoints&&this.setBreakpoint();var r=this.allowSlideNext,i=this.allowSlidePrev,n=this.snapGrid;this.allowSlideNext=!0,this.allowSlidePrev=!0,this.updateSize(),this.updateSlides(),this.updateSlidesClasses(),("auto"===e.slidesPerView||e.slidesPerView>

109,r),s.params&&s.params.on&&Object.keys(s.params.on).forEach((function(e){s.on(e,s.params.on[e])})),s.params&&s.params.onAny&&s.onAny(s.params.onAny),s.$=_e,Oe(s,{enabled:s.params.enabled,el:t,classNames:[],slides:_e(),slidesGrid:[],snapGrid:[],slidesSizesGrid:[],isHorizontal:function(){return"horizontal"===s.params.direction},isVertical:function(){return"vertical"===s.params.direction},activeIndex:0,realIndex:0,isBeginning:!0,isEnd:!1,translate:0,previousTranslate:0,progress:0,velocity:0,animating:!1,allowSlideNext:s.params.allowSlideNext,allowSlidePrev:s.params.allowSlidePrev,touchEvents:(l=["touchstart","touchmove","touchend","touchcancel"],u=["mousedown","mousemove","mouseup"],s.support.pointerEvents&&(u=["pointerdown","pointermove","pointerup"]),s.touchEventsTouch={start:l[0],move:l[1],end:l[2],cancel:l[3]},s.touchEventsDesktop={start:u[0],move:u[1],end:u[2]},s.support.touch||!s.params.simulateTouch?s.touchEventsTouch:s.touchEventsDesktop),touchEventsData:{isTouched:void 0,isMoved:void 0,allowTouchCallbacks:void 0,touchStartTime:void 0,isScrolling:void 0,currentTranslate:void 0,startTranslate:void 0,allowThresholdMove:void 0,focusableElements:s.params.focusableElements,lastClickTime:xe(),clickTimeout:void 0,velocities:[],allowMomentumBounce:void 0,isTouchEvent:void 0,startMoving:void 0},allowClick:!0,allowTouchMove:s.params.allowTouchMove,touches:{startX:0,startY:0,currentX:0,currentY:0,diff:0},imagesToLoad:[],imagesLoaded:0}),s.useModules(),s.emit("_swiper"),s.params.init&&s.init(),s}var t,r,i,n=e.prototype;return n.enable=function(){this.enabled||(this.enabled=!0,this.params.grabCursor&&this.setGrabCursor(),this.emit("enable"))},n.disable=function(){this.enabled&&(this.enabled=!1,this.params.grabCursor&&this.unsetGrabCursor(),this.emit("disable"))},n.setProgress=function(e,t){e=Math.min(Math.max(e,0),1);var r=this.minTranslate(),i=(this.maxTranslate()-r)*e+r;this.translateTo(i,void 0===t?0:t),this.updateActiveIndex(),this.updateSlidesClasses()},n.emitContainerClasses=function(){var e=this;if(e.params._emitClasses&&e.el){var t=e.el.className.split(" ").filter((function(t){return 0===t.indexOf("swiper-container")||0===t.indexOf(e.params.containerModifierClass)}));e.emit("_containerClasses",t.join(" "))}},n.getSlideClasses=function(e){var t=this;return e.className.split(" ").filter((function(e){return 0===e.indexOf("swiper-slide")||0===e.indexOf(t.params.slideClass)})).join(" ")},n.emitSlidesClasses=function(){var e=this;if(e.params._emitClasses&&e.el){var t=[];e.slides.each((function(r){var i=e.getSlideClasses(r);t.push({slideEl:r,classNames:i}),e.emit("_slideClass",r,i)})),e.emit("_slideClasses",t)}},n.slidesPerViewDynamic=function(){var e=this.params,t=this.slides,r=this.slidesGrid,i=this.size,n=this.activeIndex,a=1;if(e.centeredSlides){for(var o,s=t[n].swiperSlideSize,l=n+1;l<t.length;l+=1)t[l]&&!o&&(a+=1,(s+=t[l].swiperSlideSize)>i&&(o=!0));for(var u=n-1;u>=0;u-=1)t[u]&&!o&&(a+=1,(s+=t[u].swiperSlideSize)>i&&(o=!0))}else for(var c=n+1;c<t.length;c+=1)r[c]-r[n]<i&&(a+=1);return a},n.update=function(){var e=this;if(e&&!e.destroyed){var t=e.snapGrid,r=e.params;r.breakpoints&&e.setBreakpoint(),e.updateSize(),e.updateSlides(),e.updateProgress(),e.updateSlidesClasses(),e.params.freeMode?(i(),e.params.autoHeight&&e.updateAutoHeight()):(("auto"===e.params.slidesPerView||e.params.slidesPerView>1)&&e.isEnd&&!e.params.centeredSlides?e.slideTo(e.slides.length-1,0,!1,!0):e.slideTo(e.activeIndex,0,!1,!0))||i(),r.watchOverflow&&t!==e.snapGrid&&e.checkOverflow(),e.emit("update")}function i(){var t=e.rtlTranslate?-1*e.translate:e.translate,r=Math.min(Math.max(t,e.maxTranslate()),e.minTranslate());e.setTranslate(r),e.updateActiveIndex(),e.updateSlidesClasses()}},n.changeDirection=function(e,t){void 0===t&&(t=!0);var r=this.params.direction;return e||(e="horizontal"===r?"vertical":"horizontal"),e===r||"horizontal"!==e&&"vertical"!==e||(this.$el.removeClass(""+this.params.containerModifierClass+r).addClass(""+this.params.containerModifierClass+e),this.emitContainerClasses(),this.params.direction=e,this.slides.each((function(t){"vertical"===e?t.style.width="":t.style.height=""})),this.emit("changeDirection"),t&&this.update()),this},n.mount=function(e){var t=this;if(t.mounted)return!0;var r=_e(e||t.params.el);if(!(e=r[0]))return!1;e.swiper=t;var i=function(){return"."+(t.params.wrapperClass||"").trim().split(" ").join(".")},n=function(){if(e&&e.shadowRoot&&e.shadowRoot.querySelector){var t=_e(e.shadowRoot.querySelector(i()));return t.children=function(e){return r.children(e)},t}return r.children(i())}();if(0===n.length&&t.params.createElements){var a=le().createElement("div");n=_e(a),a.className=t.params.wrapperClass,r.append(a),r.children("."+t.params.slideClass).each((function(e){n.append(e)}))}return Oe(t,{$el:r,el:e,$wrapperEl:n,wrapperEl:n[0],mounted:!0,rtl:"rtl"===e.dir.toLowerCase()||"rtl"===r.css("direction"),rtlTranslate:"horizontal"===t.params.direction&&("rtl"===e.dir.toLowerCase()||"rtl"===r.css("direction")),wrongRTL:"-webkit-box"===n.css("display")}),!0},n.init=function(e){return this.initialized||!1===this.mount(e)||(this.emit("beforeInit"),this.params.breakpoints&&this.setBreakpoint(),this.addClasses(),this.params.loop&&this.loopCreate(),this.updateSize(),this.updateSlides(),this.params.watchOverflow&&this.checkOverflow(),this.params.grabCursor&&this.enabled&&this.setGrabCursor(),this.params.preloadImages&&this.preloadImages(),this.params.loop?this.slideTo(this.params.initialSlide+this.loopedSlides,0,this.params.runCallbacksOnInit,!1,!0):this.slideTo(this.params.initialSlide,0,this.params.runCallbacksOnInit,!1,!0),this.attachEvents(),this.initialized=!0,this.emit("init"),this.emit("afterInit")),this},n.destroy=function(e,t){void 0===e&&(e=!0),void 0===t&&(t=!0);var r,i=this,n=i.params,a=i.$el,o=i.$wrapperEl,s=i.slides;return void 0===i.params||i.destroyed||(i.emit("beforeDestroy"),i.initialized=!1,i.detachEvents(),n.loop&&i.loopDestroy(),t&&(i.removeClasses(),a.removeAttr("style"),o.removeAttr("style"),s&&s.length&&s.removeClass([n.slideVisibleClass,n.slideActiveClass,n.slideNextClass,n.slidePrevClass].join(" ")).removeAttr("style").removeAttr("data-swiper-slide-index")),i.emit("destroy"),Object.keys(i.eventsListeners).forEach((function(e){i.off(e)})),!1!==e&&(i.$el[0].swiper=null,r=i,Object.keys(r).forEach((function(e){try{r[e]=null}catch(e){}try{delete r[e]}catch(e){}}))),i.destroyed=!0),null},e.extendDefaults=function(e){Oe(yt,e)},e.installModule=function(t){e.prototype.modules||(e.prototype.modules={});var r=t.name||Object.keys(e.prototype.modules).length+"_"+xe();e.prototype.modules[r]=t},e.use=function(t){return Array.isArray(t)?(t.forEach((function(t){return e.installModule(t)})),e):(e.installModule(t),e)},t=e,i=[{key:"extendedDefaults",get:function(){return yt}},{key:"defaults",get:function(){return pt}}],(r=null)&&gt(t.prototype,r),i&&gt(t,i),e}();