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23!==e.which&&(t.support.transform?n={x:(n=this.$stage.css("transform").replace(/.*\(|\)| /g,"").split(","))[16===n.length?12:4],y:n[16===n.length?13:5]}:(n=this.$stage.position(),n={x:this.settings.rtl?n.left+this.$stage.width()-this.width()+this.settings.margin:n.left,y:n.top}),this.is("animating")&&(t.support.transform?this.animate(n.x):this.$stage.stop(),this.invalidate("position")),this.$element.toggleClass(this.options.grabClass,"mousedown"===e.type),this.speed(0),this._drag.time=(new Date).getTime(),this._drag.target=t(e.target),this._drag.stage.start=n,this._drag.stage.current=n,this._drag.pointer=this.pointer(e),t(i).on("mouseup.owl.core touchend.owl.core",t.proxy(this.onDragEnd,this)),t(i).one("mousemove.owl.core touchmove.owl.core",t.proxy((function(e){var n=this.difference(this._drag.pointer,this.pointer(e));t(i).on("mousemove.owl.core touchmove.owl.core",t.proxy(this.onDragMove,this)),Math.abs(n.x)<Math.abs(n.y)&&this.is("valid")||(e.preventDefault(),this.enter("dragging"),this.trigger("drag"))}),this)))},r.prototype.onDragMove=function(t){var e=null,i=null,n=null,r=this.difference(this._drag.pointer,this.pointer(t)),a=this.difference(this._drag.stage.start,r);this.is("dragging")&&(t.preventDefault(),this.settings.loop?(e=this.coordinates(this.minimum()),i=this.coordinates(this.maximum()+1)-e,a.x=((a.x-e)%i+i)%i+e):(e=this.coordinates(this.settings.rtl?this.maximum():this.minimum()),i=this.coordinates(this.settings.rtl?this.minimum():this.maximum()),n=this.settings.pullDrag?-1*r.x/5:0,a.x=Math.max(Math.min(a.x,e+n),i+n)),this._drag.stage.current=a,this.animate(a.x))},r.prototype.onDragEnd=function(e){var n=this.difference(this._drag.pointer,this.pointer(e)),r=this._drag.stage.current,a=n.x>0^this.settings.rtl?"left":"right";t(i).off(".owl.core"),this.$element.removeClass(this.options.grabClass),(0!==n.x&&this.is("dragging")||!this.is("valid"))&&(this.speed(this.settings.dragEndSpeed||this.settings.smartSpeed),this.current(this.closest(r.x,0!==n.x?a:this._drag.direction)),this.invalidate("position"),this.update(),this._drag.direction=a,(Math.abs(n.x)>3||(new Date).getTime()-this._drag.time>300)&&this._drag.target.one("click.owl.core",(function(){return!1}))),this.is("dragging")&&(this.leave("dragging"),this.trigger("dragged"))},r.prototype.closest=function(e,i){var r=-1,a=this.width(),s=this.coordinates();return this.settings.freeDrag||t.each(s,t.proxy((function(t,o){return"left"===i&&e>o-30&&e<o+30?r=t:"right"===i&&e>o-a-30&&e<o-a+30?r=t+1:this.op(e,"<",o)&&this.op(e,">",s[t+1]!==n?s[t+1]:o-a)&&(r="left"===i?t+1:t),-1===r}),this)),this.settings.loop||(this.op(e,">",s[this.minimum()])?r=e=this.minimum():this.op(e,"<",s[this.maximum()])&&(r=e=this.maximum())),r},r.prototype.animate=function(e){var i=this.speed()>0;this.is("animating")&&this.onTransitionEnd(),i&&(this.enter("animating"),this.trigger("translate")),t.support.transform3d&&t.support.transition?this.$stage.css({transform:"translate3d("+e+"px,0px,0px)",transition:this.speed()/1e3+"s"+(this.settings.slideTransition?" 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e}))},r.prototype.reset=function(t){(t=this.normalize(t))!==n&&(this._speed=0,this._current=t,this.suppress(["translate","translated"]),this.animate(this.coordinates(t)),this.release(["translate","translated"]))},r.prototype.normalize=function(t,e){var i=this._items.length,r=e?0:this._clones.length;return!this.isNumeric(t)||i<1?t=n:(t<0||t>=i+r)&&(t=((t-r/2)%i+i)%i+r/2),t},r.prototype.relative=function(t){return this.normalize(t-=this._clones.length/2,!0)},r.prototype.maximum=function(t){var e,i,n,r=this.settings,a=this._coordinates.length;if(r.loop)a=this._clones.length/2+this._items.length-1;else if(r.autoWidth||r.merge){if(e=this._items.length)for(i=this._items[--e].width(),n=this.$element.width();e--&&!((i+=this._items[e].width()+this.settings.margin)>n););a=e+1}else a=r.center?this._items.length-1:this._items.length-r.items;return t&&(a-=this._clones.length/2),Math.max(a,0)},r.prototype.minimum=function(t){return t?0:this._clones.length/2},r.prototype.items=function(t){return 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i=this.current(),n=null,r=t-this.relative(i),a=(r>0)-(r<0),s=this._items.length,o=this.minimum(),l=this.maximum();this.settings.loop?(!this.settings.rewind&&Math.abs(r)>s/2&&(r+=-1*a*s),(n=(((t=i+r)-o)%s+s)%s+o)!==t&&n-r<=l&&n-r>0&&(t=n,this.reset(i=n-r))):t=this.settings.rewind?(t%(l+=1)+l)%l:Math.max(o,Math.min(l,t)),this.speed(this.duration(i,t,e)),this.current(t),this.isVisible()&&this.update()},r.prototype.next=function(t){t=t||!1,this.to(this.relative(this.current())+1,t)},r.prototype.prev=function(t){t=t||!1,this.to(this.relative(this.current())-1,t)},r.prototype.onTransitionEnd=function(t){if(t!==n&&(t.stopPropagation(),(t.target||t.srcElement||t.originalTarget)!==this.$stage.get(0)))return!1;this.leave("animating"),this.trigger("translated")},r.prototype.viewport=function(){var n;return 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o=0,c=[],u=s.length;o<u;o++)(s[o].fn!==e||n&&!s[o].once||i&&s[o].context!==i)&&c.push(s[o]);c.length?this._events[a]=1===c.length?c[0]:c:l(this,a)}return this},c.prototype.removeAllListeners=function(t){var e;return t?this._events[e=r?r+t:t]&&l(this,e):(this._events=new a,this._eventsCount=0),this},c.prototype.off=c.prototype.removeListener,c.prototype.addListener=c.prototype.on,c.prefixed=r,c.EventEmitter=c,t.exports=c},function(t,e,i){"use strict";var n=i(1),r=i(2),a=i(7),s=i(3),o=i(0),l=i(5);function c(t,e){return 255===t[e]&&240==(246&t[e+1])}function u(t,e){return 1&t[e+1]?7:9}function d(t,e){return(3&t[e+3])<<11|t[e+4]<<3|(224&t[e+5])>>>5}function h(t,e){return!!(e+1<t.length&&c(t,e))}function f(t,e){if(h(t,e)){var i=u(t,e);if(e+i>=t.length)return!1;var n=d(t,e);if(n<=i)return!1;var r=e+n;if(r===t.length||r+1<t.length&&c(t,r))return!0}return!1}function p(t,e,i,a,s){if(!t.samplerate){var l=function(t,e,i,a){var s,l,c,u,d,h=navigator.userAgent.toLowerCase(),f=a,p=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];if(s=1+((192&e[i+2])>>>6),!((l=(60&e[i+2])>>>2)>p.length-1))return u=(1&e[i+2])<<2,o.b.log("manifest codec:"+a+",ADTS data:type:"+s+",sampleingIndex:"+l+"["+p[l]+"Hz],channelConfig:"+(u|=(192&e[i+3])>>>6)),/firefox/i.test(h)?l>=6?(s=5,d=new Array(4),c=l-3):(s=2,d=new Array(2),c=l):-1!==h.indexOf("android")?(s=2,d=new Array(2),c=l):(s=5,d=new Array(4),a&&(-1!==a.indexOf("mp4a.40.29")||-1!==a.indexOf("mp4a.40.5"))||!a&&l>=6?c=l-3:((a&&-1!==a.indexOf("mp4a.40.2")&&(l>=6&&1===u||/vivaldi/i.test(h))||!a&&1===u)&&(s=2,d=new Array(2)),c=l)),d[0]=s<<3,d[0]|=(14&l)>>1,d[1]|=(1&l)<<7,d[1]|=u<<3,5===s&&(d[1]|=(14&c)>>1,d[2]=(1&c)<<7,d[2]|=8,d[3]=0),{config:d,samplerate:p[l],channelCount:u,codec:"mp4a.40."+s,manifestCodec:f};t.trigger(n.a.ERROR,{type:r.b.MEDIA_ERROR,details:r.a.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+l})}(e,i,a,s);t.config=l.config,t.samplerate=l.samplerate,t.channelCount=l.channelCount,t.codec=l.codec,t.manifestCodec=l.manifestCodec,o.b.log("parsed codec:"+t.codec+",rate:"+l.samplerate+",nb channel:"+l.channelCount)}}function g(t){return 9216e4/t}function m(t,e,i,n,r){var a=function(t,e,i,n,r){var a,s,o=t.length;if(a=u(t,e),s=d(t,e),(s-=a)>0&&e+a+s<=o)return{headerLength:a,frameLength:s,stamp:i+n*r}}(e,i,n,r,g(t.samplerate));if(a){var s=a.stamp,o=a.headerLength,l=a.frameLength,c={unit:e.subarray(i+o,i+o+l),pts:s,dts:s};return t.samples.push(c),{sample:c,length:l+o}}}var v=i(4),y=function(){function t(t,e,i){this.observer=t,this.config=i,this.remuxer=e}var e=t.prototype;return e.resetInitSegment=function(t,e,i,n){this._audioTrack={container:"audio/adts",type:"audio",id:0,sequenceNumber:0,isAAC:!0,samples:[],len:0,manifestCodec:e,duration:n,inputTimeScale:9e4}},e.resetTimeStamp=function(){},t.probe=function(t){if(!t)return!1;for(var e=(v.a.getID3Data(t,0)||[]).length,i=t.length;e<i;e++)if(f(t,e))return o.b.log("ADTS sync word found !"),!0;return!1},e.append=function(t,e,i,n){for(var r=this._audioTrack,a=v.a.getID3Data(t,0)||[],l=v.a.getTimeStamp(a),c=Object(s.a)(l)?90*l:9e4*e,u=0,d=c,f=t.length,g=a.length,y=[{pts:d,dts:d,data:a}];g<f-1;)if(h(t,g)&&g+5<f){p(r,this.observer,t,g,r.manifestCodec);var b=m(r,t,g,c,u);if(!b){o.b.log("Unable to parse AAC frame");break}g+=b.length,d=b.sample.pts,u++}else v.a.isHeader(t,g)?(a=v.a.getID3Data(t,g),y.push({pts:d,dts:d,data:a}),g+=a.length):g++;this.remuxer.remux(r,{samples:[]},{samples:y,inputTimeScale:9e4},{samples:[]},e,i,n)},e.destroy=function(){},t}(),b=i(10),w={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(t,e,i,n,r){if(!(i+24>e.length)){var a=this.parseHeader(e,i);if(a&&i+a.frameLength<=e.length){var s=n+r*(9e4*a.samplesPerFrame/a.sampleRate),o={unit:e.subarray(i,i+a.frameLength),pts:s,dts:s};return t.config=[],t.channelCount=a.channelCount,t.samplerate=a.sampleRate,t.samples.push(o),{sample:o,length:a.frameLength}}}},parseHeader:function(t,e){var i=t[e+1]>>3&3,n=t[e+1]>>1&3,r=t[e+2]>>4&15,a=t[e+2]>>2&3;if(1!==i&&0!==r&&15!==r&&3!==a){var s=w.SamplingRateMap[3*(3===i?0:2===i?1:2)+a],o=w.SamplesCoefficients[i][n],l=w.BytesInSlot[n],c=8*o*l;return{sampleRate:s,channelCount:t[e+3]>>6==3?1:2,frameLength:parseInt(o*(1e3*w.BitratesMap[14*(3===i?3-n:3===n?3:4)+r-1])/s+(t[e+2]>>1&1),10)*l,samplesPerFrame:c}}},isHeaderPattern:function(t,e){return 255===t[e]&&224==(224&t[e+1])&&0!=(6&t[e+1])},isHeader:function(t,e){return!!(e+1<t.length&&this.isHeaderPattern(t,e))},probe:function(t,e){if(e+1<t.length&&this.isHeaderPattern(t,e)){var i=this.parseHeader(t,e),n=4;i&&i.frameLength&&(n=i.frameLength);var r=e+n;if(r===t.length||r+1<t.length&&this.isHeaderPattern(t,r))return!0}return!1}},T=w,x=function(){function t(t){this.data=t,this.bytesAvailable=t.byteLength,this.word=0,this.bitsAvailable=0}var e=t.prototype;return e.loadWord=function(){var t=this.data,e=this.bytesAvailable,i=t.byteLength-e,n=new Uint8Array(4),r=Math.min(4,e);if(0===r)throw new Error("no bytes available");n.set(t.subarray(i,i+r)),this.word=new DataView(n.buffer).getUint32(0),this.bitsAvailable=8*r,this.bytesAvailable-=r},e.skipBits=function(t){var e;this.bitsAvailable>t?(this.word<<=t,this.bitsAvailable-=t):(t-=this.bitsAvailable,t-=(e=t>>3)>>3,this.bytesAvailable-=e,this.loadWord(),this.word<<=t,this.bitsAvailable-=t)},e.readBits=function(t){var e=Math.min(this.bitsAvailable,t),i=this.word>>>32-e;return t>32&&o.b.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=e,this.bitsAvailable>0?this.word<<=e:this.bytesAvailable>0&&this.loadWord(),(e=t-e)>0&&this.bitsAvailable?i<<e|this.readBits(e):i},e.skipLZ=function(){var t;for(t=0;t<this.bitsAvailable;++t)if(0!=(this.word&2147483648>>>t))return this.word<<=t,this.bitsAvailable-=t,t;return this.loadWord(),t+this.skipLZ()},e.skipUEG=function(){this.skipBits(1+this.skipLZ())},e.skipEG=function(){this.skipBits(1+this.skipLZ())},e.readUEG=function(){var t=this.skipLZ();return this.readBits(t+1)-1},e.readEG=function(){var t=this.readUEG();return 1&t?1+t>>>1:-1*(t>>>1)},e.readBoolean=function(){return 1===this.readBits(1)},e.readUByte=function(){return this.readBits(8)},e.readUShort=function(){return this.readBits(16)},e.readUInt=function(){return this.readBits(32)},e.skipScalingList=function(t){var e,i=8,n=8;for(e=0;e<t;e++)0!==n&&(n=(i+this.readEG()+256)%256),i=0===n?i:n},e.readSPS=function(){var t,e,i,n,r,a,s,o=0,l=0,c=0,u=0,d=this.readUByte.bind(this),h=this.readBits.bind(this),f=this.readUEG.bind(this),p=this.readBoolean.bind(this),g=this.skipBits.bind(this),m=this.skipEG.bind(this),v=this.skipUEG.bind(this),y=this.skipScalingList.bind(this);if(d(),t=d(),h(5),g(3),d(),v(),100===t||110===t||122===t||244===t||44===t||83===t||86===t||118===t||128===t){var b=f();if(3===b&&g(1),v(),v(),g(1),p())for(a=3!==b?8:12,s=0;s<a;s++)p()&&y(s<6?16:64)}v();var w=f();if(0===w)f();else if(1===w)for(g(1),m(),m(),e=f(),s=0;s<e;s++)m();v(),g(1),i=f(),n=f(),0===(r=h(1))&&g(1),g(1),p()&&(o=f(),l=f(),c=f(),u=f());var T=[1,1];if(p()&&p())switch(d()){case 1:T=[1,1];break;case 2:T=[12,11];break;case 3:T=[10,11];break;case 4:T=[16,11];break;case 5:T=[40,33];break;case 6:T=[24,11];break;case 7:T=[20,11];break;case 8:T=[32,11];break;case 9:T=[80,33];break;case 10:T=[18,11];break;case 11:T=[15,11];break;case 12:T=[64,33];break;case 13:T=[160,99];break;case 14:T=[4,3];break;case 15:T=[3,2];break;case 16:T=[2,1];break;case 255:T=[d()<<8|d(),d()<<8|d()]}return{width:Math.ceil(16*(i+1)-2*o-2*l),height:(2-r)*(n+1)*16-(r?2:4)*(c+u),pixelRatio:T}},e.readSliceType=function(){return this.readUByte(),this.readUEG(),this.readUEG()},t}(),E=function(){function t(t,e,i,n){this.decryptdata=i,this.discardEPB=n,this.decrypter=new a.a(t,e,{removePKCS7Padding:!1})}var e=t.prototype;return e.decryptBuffer=function(t,e){this.decrypter.decrypt(t,this.decryptdata.key.buffer,this.decryptdata.iv.buffer,e)}

2,e.decryptAacSample=function(t,e,i,n){var r=t[e].unit,a=r.subarray(16,r.length-r.length%16),s=a.buffer.slice(a.byteOffset,a.byteOffset+a.length),o=this;this.decryptBuffer(s,(function(a){a=new Uint8Array(a),r.set(a,16),n||o.decryptAacSamples(t,e+1,i)}))},e.decryptAacSamples=function(t,e,i){for(;;e++){if(e>=t.length)return void i();if(!(t[e].unit.length<32)){var n=this.decrypter.isSync();if(this.decryptAacSample(t,e,i,n),!n)return}}},e.getAvcEncryptedData=function(t){for(var e=16*Math.floor((t.length-48)/160)+16,i=new Int8Array(e),n=0,r=32;r<=t.length-16;r+=160,n+=16)i.set(t.subarray(r,r+16),n);return i},e.getAvcDecryptedUnit=function(t,e){e=new Uint8Array(e);for(var i=0,n=32;n<=t.length-16;n+=160,i+=16)t.set(e.subarray(i,i+16),n);return t},e.decryptAvcSample=function(t,e,i,n,r,a){var s=this.discardEPB(r.data),o=this.getAvcEncryptedData(s),l=this;this.decryptBuffer(o.buffer,(function(o){r.data=l.getAvcDecryptedUnit(s,o),a||l.decryptAvcSamples(t,e,i+1,n)}))},e.decryptAvcSamples=function(t,e,i,n){for(;;e++,i=0){if(e>=t.length)return void n();for(var r=t[e].units;!(i>=r.length);i++){var a=r[i];if(!(a.length<=48||1!==a.type&&5!==a.type)){var s=this.decrypter.isSync();if(this.decryptAvcSample(t,e,i,n,a,s),!s)return}}}},t}(),S={video:1,audio:2,id3:3,text:4},_=function(){function t(t,e,i,n){this.observer=t,this.config=i,this.typeSupported=n,this.remuxer=e,this.sampleAes=null,this.pmtUnknownTypes={}}var e=t.prototype;return e.setDecryptData=function(t){this.sampleAes=null!=t&&null!=t.key&&"SAMPLE-AES"===t.method?new E(this.observer,this.config,t,this.discardEPB):null},t.probe=function(e){var i=t._syncOffset(e);return!(i<0||(i&&o.b.warn("MPEG2-TS detected but first sync word found @ offset "+i+", junk ahead ?"),0))},t._syncOffset=function(t){for(var e=Math.min(1e3,t.length-564),i=0;i<e;){if(71===t[i]&&71===t[i+188]&&71===t[i+376])return i;i++}return-1},t.createTrack=function(t,e){return{container:"video"===t||"audio"===t?"video/mp2t":void 0,type:t,id:S[t],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:"video"===t?0:void 0,isAAC:"audio"===t||void 0,duration:"audio"===t?e:void 0}},e.resetInitSegment=function(e,i,n,r){this.pmtParsed=!1,this._pmtId=-1,this.pmtUnknownTypes={},this._avcTrack=t.createTrack("video",r),this._audioTrack=t.createTrack("audio",r),this._id3Track=t.createTrack("id3",r),this._txtTrack=t.createTrack("text",r),this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=i,this.videoCodec=n,this._duration=r},e.resetTimeStamp=function(){},e.append=function(e,i,a,s){var l,c,u,d,h,f=e.length,p=!1;this.pmtUnknownTypes={},this.contiguous=a;var g=this.pmtParsed,m=this._avcTrack,v=this._audioTrack,y=this._id3Track,b=m.pid,w=v.pid,T=y.pid,x=this._pmtId,E=m.pesData,S=v.pesData,_=y.pesData,k=this._parsePAT,C=this._parsePMT.bind(this),A=this._parsePES,R=this._parseAVCPES.bind(this),L=this._parseAACPES.bind(this),D=this._parseMPEGPES.bind(this),O=this._parseID3PES.bind(this),P=t._syncOffset(e);for(f-=(f+P)%188,l=P;l<f;l+=188)if(71===e[l]){if(c=!!(64&e[l+1]),u=((31&e[l+1])<<8)+e[l+2],(48&e[l+3])>>4>1){if((d=l+5+e[l+4])===l+188)continue}else d=l+4;switch(u){case b:c&&(E&&(h=A(E))&&R(h,!1),E={data:[],size:0}),E&&(E.data.push(e.subarray(d,l+188)),E.size+=l+188-d);break;case w:c&&(S&&(h=A(S))&&(v.isAAC?L(h):D(h)),S={data:[],size:0}),S&&(S.data.push(e.subarray(d,l+188)),S.size+=l+188-d);break;case T:c&&(_&&(h=A(_))&&O(h),_={data:[],size:0}),_&&(_.data.push(e.subarray(d,l+188)),_.size+=l+188-d);break;case 0:c&&(d+=e[d]+1),x=this._pmtId=k(e,d);break;case x:c&&(d+=e[d]+1);var I=C(e,d,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,null!=this.sampleAes);(b=I.avc)>0&&(m.pid=b),(w=I.audio)>0&&(v.pid=w,v.isAAC=I.isAAC),(T=I.id3)>0&&(y.pid=T),p&&!g&&(o.b.log("reparse from beginning"),p=!1,l=P-188),g=this.pmtParsed=!0;break;case 17:case 8191:break;default:p=!0}}else this.observer.trigger(n.a.ERROR,{type:r.b.MEDIA_ERROR,details:r.a.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});E&&(h=A(E))?(R(h,!0),m.pesData=null):m.pesData=E,S&&(h=A(S))?(v.isAAC?L(h):D(h),v.pesData=null):(S&&S.size&&o.b.log("last AAC PES packet truncated,might overlap between fragments"),v.pesData=S),_&&(h=A(_))?(O(h),y.pesData=null):y.pesData=_,null==this.sampleAes?this.remuxer.remux(v,m,y,this._txtTrack,i,a,s):this.decryptAndRemux(v,m,y,this._txtTrack,i,a,s)},e.decryptAndRemux=function(t,e,i,n,r,a,s){if(t.samples&&t.isAAC){var o=this;this.sampleAes.decryptAacSamples(t.samples,0,(function(){o.decryptAndRemuxAvc(t,e,i,n,r,a,s)}))}else this.decryptAndRemuxAvc(t,e,i,n,r,a,s)},e.decryptAndRemuxAvc=function(t,e,i,n,r,a,s){if(e.samples){var o=this;this.sampleAes.decryptAvcSamples(e.samples,0,0,(function(){o.remuxer.remux(t,e,i,n,r,a,s)}))}else this.remuxer.remux(t,e,i,n,r,a,s)},e.destroy=function(){this._initPTS=this._initDTS=void 0,this._duration=0},e._parsePAT=function(t,e){return(31&t[e+10])<<8|t[e+11]},e._trackUnknownPmt=function(t,e,i){var n=this.pmtUnknownTypes[t]||0;return 0===n&&(this.pmtUnknownTypes[t]=0,e.call(o.b,i)),this.pmtUnknownTypes[t]++,n},e._parsePMT=function(t,e,i,n){var r,a,s={audio:-1,avc:-1,id3:-1,isAAC:!0};for(r=e+3+((15&t[e+1])<<8|t[e+2])-4,e+=12+((15&t[e+10])<<8|t[e+11]);e<r;){switch(a=(31&t[e+1])<<8|t[e+2],t[e]){case 207:if(!n){this._trackUnknownPmt(t[e],o.b.warn,"ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:-1===s.audio&&(s.audio=a);break;case 21:-1===s.id3&&(s.id3=a);break;case 219:if(!n){this._trackUnknownPmt(t[e],o.b.warn,"H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:-1===s.avc&&(s.avc=a);break;case 3:case 4:i?-1===s.audio&&(s.audio=a,s.isAAC=!1):this._trackUnknownPmt(t[e],o.b.warn,"MPEG audio found, not supported in this browser");break;case 36:this._trackUnknownPmt(t[e],o.b.warn,"Unsupported HEVC stream type found");break;default:this._trackUnknownPmt(t[e],o.b.log,"Unknown stream type:"+t[e])}e+=5+((15&t[e+3])<<8|t[e+4])}return s},e._parsePES=function(t){var e,i,n,r,a,s,l,c,u=0,d=t.data;if(!t||0===t.size)return null;for(;d[0].length<19&&d.length>1;){var h=new Uint8Array(d[0].length+d[1].length);h.set(d[0]),h.set(d[1],d[0].length),d[0]=h,d.splice(1,1)}if(1===((e=d[0])[0]<<16)+(e[1]<<8)+e[2]){if((n=(e[4]<<8)+e[5])&&n>t.size-6)return null;if(192&(i=e[7])&&((s=536870912*(14&e[9])+4194304*(255&e[10])+16384*(254&e[11])+128*(255&e[12])+(254&e[13])/2)>4294967295&&(s-=8589934592),64&i?((l=536870912*(14&e[14])+4194304*(255&e[15])+16384*(254&e[16])+128*(255&e[17])+(254&e[18])/2)>4294967295&&(l-=8589934592),s-l>54e5&&(o.b.warn(Math.round((s-l)/9e4)+"s delta between PTS and DTS, align them"),s=l)):l=s),c=(r=e[8])+9,t.size<=c)return null;t.size-=c,a=new Uint8Array(t.size);for(var f=0,p=d.length;f<p;f++){var g=(e=d[f]).byteLength;if(c){if(c>g){c-=g;continue}e=e.subarray(c),g-=c,c=0}a.set(e,u),u+=g}return n&&(n-=r+3),{data:a,pts:s,dts:l,len:n}}return null},e.pushAccesUnit=function(t,e){if(t.units.length&&t.frame){var i=e.samples,n=i.length;if(isNaN(t.pts)){if(!n)return void e.dropped++;var r=i[n-1];t.pts=r.pts,t.dts=r.dts}!this.config.forceKeyFrameOnDiscontinuity||!0===t.key||e.sps&&(n||this.contiguous)?(t.id=n,i.push(t)):e.dropped++}t.debug.length&&o.b.log(t.pts+"/"+t.dts+":"+t.debug)},e._parseAVCPES=function(t,e){var i,n,r,a=this,s=this._avcTrack,o=this._parseAVCNALu(t.data),l=this.avcSample,c=!1,u=this.pushAccesUnit.bind(this),d=function(t,e,i,n){return{key:t,pts:e,dts:i,units:[],debug:n}};t.data=null,l&&o.length&&!s.audFound&&(u(l,s),l=this.avcSample=d(!1,t.pts,t.dts,"")),o.forEach((function(e){switch(e.type){case 1:n=!0,l||(l=a.avcSample=d(!0,t.pts,t.dts,"")),l.frame=!0;var o=e.data;if(c&&o.length>4){var h=new x(o).readSliceType();2!==h&&4!==h&&7!==h&&9!==h||(l.key=!0)}break;case 5:n=!0,l||(l=a.avcSample=d(!0,t.pts,t.dts,"")),l.key=!0,l.frame=!0;break;case 6:n=!0,(i=new x(a.discardEPB(e.data))).readUByte();for(var f=0,p=0,g=!1,m=0;!g&&i.bytesAvailable>1;){f=0;do{f+=m=i.readUByte()}while(255===m);p=0;do{p+=m=i.readUByte()}while(255===m);if(4===f&&0!==i.bytesAvailable){if(g=!0,181===i.readUByte()&&49===i.readUShort()&&1195456820===i.readUInt()&&3===i.readUByte()){var y=i.readUByte(),b=31&y,w=[y,i.readUByte()];for(r=0;r<b;r++)w.push(i.readUByte()),w.push(i.readUByte()),w.push(i.readUByte());a._insertSampleInOrder(a._txtTrack.samples,{type:3,pts:t.pts,bytes:w})}}else if(5===f&&0!==i.bytesAvailable){if(g=!0,p>16){var T=[];for(r=0;r<16;r++)T.push(i.readUByte().toString(16)),3!==r&&5!==r&&7!==r&&9!==r||T.push("-");var E=p-16,S=new Uint8Array(E);for(r=0;r<E;r++)S[r]=i.readUByte();a._insertSampleInOrder(a._txtTrack.samples,{pts:t.pts,payloadType:f,uuid:T.join(""),userDataBytes:S,userData:Object(v.b)(S.buffer)})}}else if(p<i.bytesAvailable)for(r=0;r<p;r++)i.readUByte()}break;case 7:if(n=!0,c=!0,!s.sps){var _=(i=new x(e.data)).readSPS();s.width=_.width,s.height=_.height,s.pixelRatio=_.pixelRatio,s.sps=[e.data],s.duration=a._duration;var k=e.data.subarray(1,4),C="avc1.";for(r=0;r<3;r++){var A=k[r].toString(16);A.length<2&&(A="0"+A),C+=A}s.codec=C}break;case 8:n=!0,s.pps||(s.pps=[e.data]);break;case 9:n=!1,s.audFound=!0,l&&u(l,s),l=a.avcSample=d(!1,t.pts,t.dts,"");break;case 12:n=!1;break;default:n=!1,l&&(l.debug+="unknown NAL "+e.type+" ")}l&&n&&l.units.push(e)})),e&&l&&(u(l,s),this.avcSample=null)},e._insertSampleInOrder=function(t,e){var i=t.length;if(i>0){if(e.pts>=t[i-1].pts)t.push(e);else for(var n=i-1;n>=0;n--)if(e.pts<t[n].pts){t.splice(n,0,e);break}}else t.push(e)},e._getLastNalUnit=function(){var t,e=this.avcSample;if(!e||0===e.units.length){var i=this._avcTrack.samples;e=i[i.length-1]}if(e){var n=e.units;t=n[n.length-1]}return t},e._parseAVCNALu=function(t){var e,i,n,r,a=0,s=t.byteLength,o=this._avcTrack,l=o.naluState||0,c=l,u=[],d=-1;for(-1===l&&(d=0,r=31&t[0],l=0,a=1);a<s;)if(e=t[a++],l)if(1!==l)if(e)if(1===e){if(d>=0)n={data:t.subarray(d,a-l-1),type:r},u.push(n);

2else{var h=this._getLastNalUnit();if(h&&(c&&a<=4-c&&h.state&&(h.data=h.data.subarray(0,h.data.byteLength-c)),(i=a-l-1)>0)){var f=new Uint8Array(h.data.byteLength+i);f.set(h.data,0),f.set(t.subarray(0,i),h.data.byteLength),h.data=f}}a<s?(d=a,r=31&t[a],l=0):l=-1}else l=0;else l=3;else l=e?0:2;else l=e?0:1;if(d>=0&&l>=0&&(n={data:t.subarray(d,s),type:r,state:l},u.push(n)),0===u.length){var p=this._getLastNalUnit();if(p){var g=new Uint8Array(p.data.byteLength+t.byteLength);g.set(p.data,0),g.set(t,p.data.byteLength),p.data=g}}return o.naluState=l,u},e.discardEPB=function(t){for(var e,i,n=t.byteLength,r=[],a=1;a<n-2;)0===t[a]&&0===t[a+1]&&3===t[a+2]?(r.push(a+2),a+=2):a++;if(0===r.length)return t;e=n-r.length,i=new Uint8Array(e);var s=0;for(a=0;a<e;s++,a++)s===r[0]&&(s++,r.shift()),i[a]=t[s];return i},e._parseAACPES=function(t){var e,i,a,s,l,c,u,d=this._audioTrack,f=t.data,v=t.pts,y=this.aacOverFlow,b=this.aacLastPTS;if(y){var w=new Uint8Array(y.byteLength+f.byteLength);w.set(y,0),w.set(f,y.byteLength),f=w}for(a=0,l=f.length;a<l-1&&!h(f,a);a++);if(!a||(a<l-1?(c="AAC PES did not start with ADTS header,offset:"+a,u=!1):(c="no ADTS header found in AAC PES",u=!0),o.b.warn("parsing error:"+c),this.observer.trigger(n.a.ERROR,{type:r.b.MEDIA_ERROR,details:r.a.FRAG_PARSING_ERROR,fatal:u,reason:c}),!u)){if(p(d,this.observer,f,a,this.audioCodec),i=0,e=g(d.samplerate),y&&b){var T=b+e;Math.abs(T-v)>1&&(o.b.log("AAC: align PTS for overlapping frames by "+Math.round((T-v)/90)),v=T)}for(;a<l;){if(h(f,a)){if(a+5<l){var x=m(d,f,a,v,i);if(x){a+=x.length,s=x.sample.pts,i++;continue}}break}a++}y=a<l?f.subarray(a,l):null,this.aacOverFlow=y,this.aacLastPTS=s}},e._parseMPEGPES=function(t){for(var e=t.data,i=e.length,n=0,r=0,a=t.pts;r<i;)if(T.isHeader(e,r)){var s=T.appendFrame(this._audioTrack,e,r,a,n);if(!s)break;r+=s.length,n++}else r++},e._parseID3PES=function(t){this._id3Track.samples.push(t)},t}(),k=function(){function t(t,e,i){this.observer=t,this.config=i,this.remuxer=e}var e=t.prototype;return e.resetInitSegment=function(t,e,i,n){this._audioTrack={container:"audio/mpeg",type:"audio",id:-1,sequenceNumber:0,isAAC:!1,samples:[],len:0,manifestCodec:e,duration:n,inputTimeScale:9e4}},e.resetTimeStamp=function(){},t.probe=function(t){var e,i,n=v.a.getID3Data(t,0);if(n&&void 0!==v.a.getTimeStamp(n))for(e=n.length,i=Math.min(t.length-1,e+100);e<i;e++)if(T.probe(t,e))return o.b.log("MPEG Audio sync word found !"),!0;return!1},e.append=function(t,e,i,n){for(var r=v.a.getID3Data(t,0),a=v.a.getTimeStamp(r),s=void 0!==a?90*a:9e4*e,o=r.length,l=t.length,c=0,u=0,d=this._audioTrack,h=[{pts:s,dts:s,data:r}];o<l;)if(T.isHeader(t,o)){var f=T.appendFrame(d,t,o,s,c);if(!f)break;o+=f.length,u=f.sample.pts,c++}else v.a.isHeader(t,o)?(r=v.a.getID3Data(t,o),h.push({pts:u,dts:u,data:r}),o+=r.length):o++;this.remuxer.remux(d,{samples:[]},{samples:h,inputTimeScale:9e4},{samples:[]},e,i,n)},e.destroy=function(){},t}(),C=function(){function t(){}return t.getSilentFrame=function(t,e){switch(t){case"mp4a.40.2":if(1===e)return new Uint8Array([0,200,0,128,35,128]);if(2===e)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(1===e)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===e)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===e)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}return null},t}(),A=Math.pow(2,32)-1,R=function(){function t(){}return t.init=function(){var e;

2for(e in t.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]})t.types.hasOwnProperty(e)&&(t.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);var i=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]),n=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);t.HDLR_TYPES={video:i,audio:n};var r=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]);t.STTS=t.STSC=t.STCO=a,t.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),t.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),t.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),t.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var s=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);t.FTYP=t.box(t.types.ftyp,s,l,s,o),t.DINF=t.box(t.types.dinf,t.box(t.types.dref,r))},t.box=function(t){for(var e,i=Array.prototype.slice.call(arguments,1),n=8,r=i.length,a=r;r--;)n+=i[r].byteLength;for((e=new Uint8Array(n))[0]=n>>24&255,e[1]=n>>16&255,e[2]=n>>8&255,e[3]=255&n,e.set(t,4),r=0,n=8;r<a;r++)e.set(i[r],n),n+=i[r].byteLength;return e},t.hdlr=function(e){return t.box(t.types.hdlr,t.HDLR_TYPES[e])},t.mdat=function(e){return t.box(t.types.mdat,e)},t.mdhd=function(e,i){i*=e;var n=Math.floor(i/(A+1)),r=Math.floor(i%(A+1));return t.box(t.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,n>>24,n>>16&255,n>>8&255,255&n,r>>24,r>>16&255,r>>8&255,255&r,85,196,0,0]))},t.mdia=function(e){return t.box(t.types.mdia,t.mdhd(e.timescale,e.duration),t.hdlr(e.type),t.minf(e))},t.mfhd=function(e){return t.box(t.types.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,255&e]))},t.minf=function(e){return t.box(t.types.minf,"audio"===e.type?t.box(t.types.smhd,t.SMHD):t.box(t.types.vmhd,t.VMHD),t.DINF,t.stbl(e))},t.moof=function(e,i,n){return t.box(t.types.moof,t.mfhd(e),t.traf(n,i))},t.moov=function(e){for(var i=e.length,n=[];i--;)n[i]=t.trak(e[i]);return t.box.apply(null,[t.types.moov,t.mvhd(e[0].timescale,e[0].duration)].concat(n).concat(t.mvex(e)))},t.mvex=function(e){for(var i=e.length,n=[];i--;)n[i]=t.trex(e[i]);return t.box.apply(null,[t.types.mvex].concat(n))},t.mvhd=function(e,i){i*=e;var n=Math.floor(i/(A+1)),r=Math.floor(i%(A+1)),a=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,n>>24,n>>16&255,n>>8&255,255&n,r>>24,r>>16&255,r>>8&255,255&r,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return t.box(t.types.mvhd,a)},t.sdtp=function(e){var i,n,r=e.samples||[],a=new Uint8Array(4+r.length);for(n=0;n<r.length;n++)a[n+4]=(i=r[n].flags).dependsOn<<4|i.isDependedOn<<2|i.hasRedundancy;return t.box(t.types.sdtp,a)},t.stbl=function(e){return t.box(t.types.stbl,t.stsd(e),t.box(t.types.stts,t.STTS),t.box(t.types.stsc,t.STSC),t.box(t.types.stsz,t.STSZ),t.box(t.types.stco,t.STCO))},t.avc1=function(e){var i,n,r,a=[],s=[];for(i=0;i<e.sps.length;i++)r=(n=e.sps[i]).byteLength,a.push(r>>>8&255),a.push(255&r),a=a.concat(Array.prototype.slice.call(n));for(i=0;i<e.pps.length;i++)r=(n=e.pps[i]).byteLength,s.push(r>>>8&255),s.push(255&r),s=s.concat(Array.prototype.slice.call(n));var o=t.box(t.types.avcC,new Uint8Array([1,a[3],a[4],a[5],255,224|e.sps.length].concat(a).concat([e.pps.length]).concat(s))),l=e.width,c=e.height,u=e.pixelRatio[0],d=e.pixelRatio[1];return t.box(t.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,255&l,c>>8&255,255&c,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,t.box(t.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),t.box(t.types.pasp,new Uint8Array([u>>24,u>>16&255,u>>8&255,255&u,d>>24,d>>16&255,d>>8&255,255&d])))},t.esds=function(t){var e=t.config.length;return new Uint8Array([0,0,0,0,3,23+e,0,1,0,4,15+e,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([e]).concat(t.config).concat([6,1,2]))},t.mp4a=function(e){var i=e.samplerate;return t.box(t.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,i>>8&255,255&i,0,0]),t.box(t.types.esds,t.esds(e)))},t.mp3=function(e){var i=e.samplerate;return t.box(t.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,i>>8&255,255&i,0,0]))},t.stsd=function(e){return t.box(t.types.stsd,t.STSD,"audio"===e.type?e.isAAC||"mp3"!==e.codec?t.mp4a(e):t.mp3(e):t.avc1(e))},t.tkhd=function(e){var i=e.id,n=e.duration*e.timescale,r=e.width,a=e.height,s=Math.floor(n/(A+1)),o=Math.floor(n%(A+1));return t.box(t.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,i>>24&255,i>>16&255,i>>8&255,255&i,0,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,o>>24,o>>16&255,o>>8&255,255&o,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,r>>8&255,255&r,0,0,a>>8&255,255&a,0,0]))},t.traf=function(e,i){var n=t.sdtp(e),r=e.id,a=Math.floor(i/(A+1)),s=Math.floor(i%(A+1));return t.box(t.types.traf,t.box(t.types.tfhd,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r])),t.box(t.types.tfdt,new Uint8Array([1,0,0,0,a>>24,a>>16&255,a>>8&255,255&a,s>>24,s>>16&255,s>>8&255,255&s])),t.trun(e,n.length+16+20+8+16+8+8),n)},t.trak=function(e){return e.duration=e.duration||4294967295,t.box(t.types.trak,t.tkhd(e),t.mdia(e))},t.trex=function(e){var i=e.id;return t.box(t.types.trex,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,255&i,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},t.trun=function(e,i){var n,r,a,s,o,l,c=e.samples||[],u=c.length,d=12+16*u,h=new Uint8Array(d);for(h.set([0,0,15,1,u>>>24&255,u>>>16&255,u>>>8&255,255&u,(i+=8+d)>>>24&255,i>>>16&255,i>>>8&255,255&i],0),n=0;n<u;n++)a=(r=c[n]).duration,h.set([a>>>24&255,a>>>16&255,a>>>8&255,255&a,(s=r.size)>>>24&255,s>>>16&255,s>>>8&255,255&s,(o=r.flags).isLeading<<2|o.dependsOn,o.isDependedOn<<6|o.hasRedundancy<<4|o.paddingValue<<1|o.isNonSync,61440&o.degradPrio,15&o.degradPrio,(l=r.cts)>>>24&255,l>>>16&255,l>>>8&255,255&l],12+16*n);return t.box(t.types.trun,h)},t.initSegment=function(e){t.types||t.init();var i,n=t.moov(e);return(i=new Uint8Array(t.FTYP.byteLength+n.byteLength)).set(t.FTYP),i.set(n,t.FTYP.byteLength),i},t}();function L(t,e,i,n){void 0===i&&(i=1),void 0===n&&(n=!1);var r=t*e*i;return n?Math.round(r):r}function D(t,e){return void 0===e&&(e=!1),L(t,1e3,1/9e4,e)}function O(t,e){return void 0===e&&(e=1),L(t,9e4,1/e)}var P=O(10),I=O(.2);function M(t,e){var i;if(void 0===e)return t;for(i=e<t?-8589934592:8589934592;Math.abs(t-e)>4294967296;)t+=i;return t}var F,N=function(){function t(t,e,i,n){this.observer=t,this.config=e,this.typeSupp

2if(t.nbNalu=0,t.dropped=0,p.length&&navigator.userAgent.toLowerCase().indexOf("chrome")>-1){var st=p[0].flags;st.dependsOn=2,st.isNonSync=0}t.samples=p,c=R.moof(t.sequenceNumber++,u,t),t.samples=[];var ot={data1:c,data2:l,startPTS:y/h,endPTS:(b+s)/h,startDTS:u/h,endDTS:this.nextAvcDts/h,type:"video",hasAudio:!1,hasVideo:!0,nb:p.length,dropped:at};return this.observer.trigger(n.a.FRAG_PARSING_DATA,ot),ot}},e.remuxAudio=function(t,e,i,a){var s,l,c,u,d,h,f=t.inputTimeScale,p=f/t.timescale,g=(t.isAAC?1024:1152)*p,m=this._initPTS,v=!t.isAAC&&this.typeSupported.mpeg,y=v?0:8,b=t.samples,w=[],T=this.nextAudioPts;if(i|=b.length&&T&&(a&&Math.abs(e-T/f)<.1||Math.abs(b[0].pts-T-m)<20*g),b.forEach((function(t){t.pts=t.dts=M(t.pts-m,e*f)})),0!==(b=b.filter((function(t){return t.pts>=0}))).length){if(i||(T=a?Math.max(0,e*f):b[0].pts),t.isAAC)for(var x=this.config.maxAudioFramesDrift,E=0,S=T;E<b.length;){var _=b[E],k=_.pts,A=k-S;if(A<=-x*g)i?(o.b.warn("Dropping 1 audio frame @ "+D(S,!0)/1e3+"s due to "+D(A,!0)+" ms overlap."),b.splice(E,1)):(o.b.warn("Audio frame @ "+D(k,!0)/1e3+"s overlaps nextAudioPts by "+D(A,!0)+" ms."),S=k+g,E++);else if(A>=x*g&&A<P&&S){var L=Math.round(A/g);o.b.warn("Injecting "+L+" audio frames @ "+D(S,!0)/1e3+"s due to "+D(A,!0)+" ms gap.");for(var O=0;O<L;O++){var I=Math.max(S,0);(l=C.getSilentFrame(t.manifestCodec||t.codec,t.channelCount))||(o.b.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),l=_.unit.subarray()),b.splice(E,0,{unit:l,pts:I,dts:I}),S+=g,E++}_.pts=_.dts=S,S+=g,E++}else Math.abs(A),_.pts=_.dts=S,S+=g,E++}for(var F=b.length,N=0;F--;)N+=b[F].unit.byteLength;for(var B=0,U=b.length;B<U;B++){var j=b[B],$=j.unit,H=j.pts;if(void 0!==h&&s)s.duration=Math.round((H-h)/p);else{var G=H-T,z=0;if(i&&t.isAAC&&G){if(G>0&&G<P)z=Math.round((H-T)/g),o.b.log(D(G,!0)+" ms hole between AAC samples detected,filling it"),z>0&&((l=C.getSilentFrame(t.manifestCodec||t.codec,t.channelCount))||(l=$.subarray()),N+=z*l.length);else if(G<-12){o.b.log("drop overlapping AAC sample, expected/parsed/delta: "+D(T,!0)+" ms / "+D(H,!0)+" ms / "+D(-G,!0)+" ms"),N-=$.byteLength;continue}H=T}if(d=H,!(N>0))return;N+=y;try{c=new Uint8Array(N)}catch(t){return void this.observer.trigger(n.a.ERROR,{type:r.b.MUX_ERROR,details:r.a.REMUX_ALLOC_ERROR,fatal:!1,bytes:N,reason:"fail allocating audio mdat "+N})}v||(new DataView(c.buffer).setUint32(0,N),c.set(R.types.mdat,4));for(var q=0;q<z;q++)(l=C.getSilentFrame(t.manifestCodec||t.codec,t.channelCount))||(o.b.log("Unable to get silent frame for given audio codec; duplicating this frame instead."),l=$.subarray()),c.set(l,y),y+=l.byteLength,w.push(s={size:l.byteLength,cts:0,duration:1024,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}})}c.set($,y);var K=$.byteLength;y+=K,w.push(s={size:K,cts:0,duration:0,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}}),h=H}var W=0;if((F=w.length)>=2&&(s.duration=W=w[F-2].duration),F){this.nextAudioPts=T=h+p*W,t.samples=w,u=v?new Uint8Array:R.moof(t.sequenceNumber++,d/p,t),t.samples=[];var V=d/f,Y=T/f,X={data1:u,data2:c,startPTS:V,endPTS:Y,startDTS:V,endDTS:Y,type:"audio",hasAudio:!0,hasVideo:!1,nb:F};return this.observer.trigger(n.a.FRAG_PARSING_DATA,X),X}return null}},e.remuxEmptyAudio=function(t,e,i,n){var r=t.inputTimeScale,a=this.nextAudioPts,s=(void 0!==a?a:n.startDTS*r)+this._initDTS,l=r/(t.samplerate?t.samplerate:r)*1024,c=Math.ceil((n.endDTS*r+this._initDTS-s)/l),u=C.getSilentFrame(t.manifestCodec||t.codec,t.channelCount);if(o.b.warn("remux empty Audio"),u){for(var d=[],h=0;h<c;h++){var f=s+h*l;d.push({unit:u,pts:f,dts:f})}t.samples=d,this.remuxAudio(t,e,i)}else o.b.trace("Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec!")},e.remuxID3=function(t){var e=t.samples.length;if(e){for(var i=t.inputTimeScale,r=this._initPTS,a=this._initDTS,s=0;s<e;s++){var o=t.samples[s];o.pts=(o.pts-r)/i,o.dts=(o.dts-a)/i}this.observer.trigger(n.a.FRAG_PARSING_METADATA,{samples:t.samples}),t.samples=[]}},e.remuxText=function(t){t.samples.sort((function(t,e){return t.pts-e.pts}));var e,i=t.samples.length,r=t.inputTimeScale,a=this._initPTS;if(i){for(var s=0;s<i;s++)(e=t.samples[s]).pts=(e.pts-a)/r;this.observer.trigger(n.a.FRAG_PARSING_USERDATA,{samples:t.samples})}t.samples=[]},t}(),B=function(){function t(t){this.observer=t}var e=t.prototype;return e.destroy=function(){},e.resetTimeStamp=function(){},e.resetInitSegment=function(){}

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2function x(t,e){return MediaSource.isTypeSupported((e||"video")+'/mp4;codecs="'+t+'"')}var E=/(?:#EXT-X-STREAM-INF:([^\n\r]*)[\r\n]+([^\r\n]+)|#EXT-X-SESSION-DATA:([^\n\r]*)[\r\n]+)/g,S=/#EXT-X-MEDIA:(.*)/g,_=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/|(?!#)([\S+ ?]+)/.source,/|#EXT-X-BYTERANGE:*(.+)/.source,/|#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/|#.*/.source].join(""),"g"),k=/(?:(?:#(EXTM3U))|(?:#EXT-X-(PLAYLIST-TYPE):(.+))|(?:#EXT-X-(MEDIA-SEQUENCE): *(\d+))|(?:#EXT-X-(TARGETDURATION): *(\d+))|(?:#EXT-X-(KEY):(.+))|(?:#EXT-X-(START):(.+))|(?:#EXT-X-(ENDLIST))|(?:#EXT-X-(DISCONTINUITY-SEQ)UENCE:(\d+))|(?:#EXT-X-(DIS)CONTINUITY))|(?:#EXT-X-(VERSION):(\d+))|(?:#EXT-X-(MAP):(.+))|(?:(#)([^:]*):(.*))|(?:(#)(.*))(?:.*)\r?\n?/,C=/\.(mp4|m4s|m4v|m4a)$/i,A=function(){function t(){}return t.findGroup=function(t,e){for(var i=0;i<t.length;i++){var n=t[i];if(n.id===e)return n}},t.convertAVC1ToAVCOTI=function(t){var e,i=t.split(".");return i.length>2?(e=i.shift()+".",e+=parseInt(i.shift()).toString(16),e+=("000"+parseInt(i.shift()).toString(16)).substr(-4)):e=t,e},t.resolve=function(t,e){return s.buildAbsoluteURL(e,t,{alwaysNormalize:!0})},t.parseMasterPlaylist=function(e,i){var n,r=[],a={},s=!1;function o(t,e){["video","audio"].forEach((function(i){var n=t.filter((function(t){return function(t,e){var i=T[e];return!!i&&!0===i[t.slice(0,4)]}(t,i)}));if(n.length){var r=n.filter((function(t){return 0===t.lastIndexOf("avc1",0)||0===t.lastIndexOf("mp4a",0)}));e[i+"Codec"]=r.length>0?r[0]:n[0],t=t.filter((function(t){return-1===n.indexOf(t)}))}})),e.unknownCodecs=t}for(E.lastIndex=0;null!=(n=E.exec(e));)if(n[1]){var l={},c=l.attrs=new w(n[1]);l.url=t.resolve(n[2],i);var u=c.decimalResolution("RESOLUTION");u&&(l.width=u.width,l.height=u.height),l.bitrate=c.decimalInteger("AVERAGE-BANDWIDTH")||c.decimalInteger("BANDWIDTH"),l.name=c.NAME,o([].concat((c.CODECS||"").split(/[ ,]+/)),l),l.videoCodec&&-1!==l.videoCodec.indexOf("avc1")&&(l.videoCodec=t.convertAVC1ToAVCOTI(l.videoCodec)),r.push(l)}else if(n[3]){var d=new w(n[3]);d["DATA-ID"]&&(s=!0,a[d["DATA-ID"]]=d)}return{levels:r,sessionData:s?a:null}},t.parseMasterPlaylistMedia=function(e,i,n,r){var a;void 0===r&&(r=[]);var s=[],o=0;for(S.lastIndex=0;null!==(a=S.exec(e));){var l=new w(a[1]);if(l.TYPE===n){var c={attrs:l,id:o++,groupId:l["GROUP-ID"],instreamId:l["INSTREAM-ID"],name:l.NAME||l.LANGUAGE,type:n,default:"YES"===l.DEFAULT,autoselect:"YES"===l.AUTOSELECT,forced:"YES"===l.FORCED,lang:l.LANGUAGE};if(l.URI&&(c.url=t.resolve(l.URI,i)),r.length){var u=t.findGroup(r,c.groupId);c.audioCodec=u?u.codec:r[0].codec}s.push(c)}}return s},t.parseLevelPlaylist=function(t,e,i,n,r){var a,s,o,c=0,d=0,h=new v(e),f=0,p=null,y=new m,b=null;for(_.lastIndex=0;null!==(a=_.exec(t));){var T=a[1];if(T){y.duration=parseFloat(T);var x=(" "+a[2]).slice(1);y.title=x||null,y.tagList.push(x?["INF",T,x]:["INF",T])}else if(a[3]){if(Object(l.a)(y.duration)){var E=c++;y.type=n,y.start=d,o&&(y.levelkey=o),y.sn=E,y.level=i,y.cc=f,y.urlId=r,y.baseurl=e,y.relurl=(" "+a[3]).slice(1),R(y,p),h.fragments.push(y),p=y,d+=y.duration,y=new m}}else if(a[4]){var S=(" "+a[4]).slice(1);p?y.setByteRange(S,p):y.setByteRange(S)}else if(a[5])y.rawProgramDateTime=(" "+a[5]).slice(1),y.tagList.push(["PROGRAM-DATE-TIME",y.rawProgramDateTime]),null===b&&(b=h.fragments.length);else{if(!(a=a[0].match(k))){u.b.warn("No matches on slow regex match for level playlist!");continue}for(s=1;s<a.length&&void 0===a[s];s++);var A=(" "+a[s+1]).slice(1),L=(" "+a[s+2]).slice(1);switch(a[s]){case"#":y.tagList.push(L?[A,L]:[A]);break;case"PLAYLIST-TYPE":h.type=A.toUpperCase();break;case"MEDIA-SEQUENCE":c=h.startSN=parseInt(A);break;case"TARGETDURATION":h.targetduration=parseFloat(A);break;case"VERSION":h.version=parseInt(A);break;case"EXTM3U":break;case"ENDLIST":h.live=!1;break;case"DIS":f++,y.tagList.push(["DIS"]);break;case"DISCONTINUITY-SEQ":f=parseInt(A);break;case"KEY":var D=new w(A),O=D.enumeratedString("METHOD"),P=D.URI,I=D.hexadecimalInteger("IV");if("com.apple.streamingkeydelivery"===(D.KEYFORMAT||"identity")){u.b.warn("Keyformat com.apple.streamingkeydelivery is not supported");continue}O&&(o=new g(e,P),P&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(O)>=0&&(o.method=O,o.key=null,o.iv=I));break;case"START":var M=new w(A).decimalFloatingPoint("TIME-OFFSET");Object(l.a)(M)&&(h.startTimeOffset=M);break;case"MAP":var F=new w(A);y.relurl=F.URI,F.BYTERANGE&&y.setByteRange(F.BYTERANGE),y.baseurl=e,y.level=i,y.type=n,y.sn="initSegment",h.initSegment=y,(y=new m).rawProgramDateTime=h.initSegment.rawProgramDateTime;break;

2default:u.b.warn("line parsed but not handled: "+a)}}}return(y=p)&&!y.relurl&&(h.fragments.pop(),d-=y.duration),h.totalduration=d,h.averagetargetduration=d/h.fragments.length,h.endSN=c-1,h.startCC=h.fragments[0]?h.fragments[0].cc:0,h.endCC=f,!h.initSegment&&h.fragments.length&&h.fragments.every((function(t){return C.test(t.relurl)}))&&(u.b.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),(y=new m).relurl=h.fragments[0].relurl,y.baseurl=e,y.level=i,y.type=n,y.sn="initSegment",h.initSegment=y,h.needSidxRanges=!0),b&&function(t,e){for(var i=t[e],n=e-1;n>=0;n--){var r=t[n];r.programDateTime=i.programDateTime-1e3*r.duration,i=r}}(h.fragments,b),h},t}();function R(t,e){t.rawProgramDateTime?t.programDateTime=Date.parse(t.rawProgramDateTime):(null==e?void 0:e.programDateTime)&&(t.programDateTime=e.endProgramDateTime),Object(l.a)(t.programDateTime)||(t.programDateTime=null,t.rawProgramDateTime=null)}var L=window.performance,D=function(t){var e,i;function n(e){var i;return(i=t.call(this,e,c.a.MANIFEST_LOADING,c.a.LEVEL_LOADING,c.a.AUDIO_TRACK_LOADING,c.a.SUBTITLE_TRACK_LOADING)||this).loaders={},i}i=t,(e=n).prototype=Object.create(i.prototype),e.prototype.constructor=e,e.__proto__=i,n.canHaveQualityLevels=function(t){return t!==r.AUDIO_TRACK&&t!==r.SUBTITLE_TRACK},n.mapContextToLevelType=function(t){switch(t.type){case r.AUDIO_TRACK:return a.AUDIO;case r.SUBTITLE_TRACK:return a.SUBTITLE;default:return a.MAIN}},n.getResponseUrl=function(t,e){var i=t.url;return void 0!==i&&0!==i.indexOf("data:")||(i=e.url),i};var s=n.prototype;return s.createInternalLoader=function(t){var e=this.hls.config,i=new(e.pLoader||e.loader)(e);return t.loader=i,this.loaders[t.type]=i,i},s.getInternalLoader=function(t){return this.loaders[t.type]},s.resetInternalLoader=function(t){this.loaders[t]&&delete this.loaders[t]},s.destroyInternalLoaders=function(){for(var t in this.loaders){var e=this.loaders[t];e&&e.destroy(),this.resetInternalLoader(t)}},s.destroy=function(){this.destroyInternalLoaders(),t.prototype.destroy.call(this)},s.onManifestLoading=function(t){this.load({url:t.url,type:r.MANIFEST,level:0,id:null,responseType:"text"})},s.onLevelLoading=function(t){this.load({url:t.url,type:r.LEVEL,level:t.level,id:t.id,responseType:"text"})},s.onAudioTrackLoading=function(t){this.load({url:t.url,type:r.AUDIO_TRACK,level:null,id:t.id,responseType:"text"})},s.onSubtitleTrackLoading=function(t){this.load({url:t.url,type:r.SUBTITLE_TRACK,level:null,id:t.id,responseType:"text"})},s.load=function(t){var e=this.hls.config;u.b.debug("Loading playlist of type "+t.type+", level: "+t.level+", id: "+t.id);var i,n,a,s,o=this.getInternalLoader(t);if(o){var l=o.context;if(l&&l.url===t.url)return u.b.trace("playlist request ongoing"),!1;u.b.warn("aborting previous loader for type: "+t.type),o.abort()}switch(t.type){case r.MANIFEST:i=e.manifestLoadingMaxRetry,n=e.manifestLoadingTimeOut,a=e.manifestLoadingRetryDelay,s=e.manifestLoadingMaxRetryTimeout;break;case r.LEVEL:i=0,s=0,a=0,n=e.levelLoadingTimeOut;break;default:i=e.levelLoadingMaxRetry,n=e.levelLoadingTimeOut,a=e.levelLoadingRetryDelay,s=e.levelLoadingMaxRetryTimeout}o=this.createInternalLoader(t);var c={timeout:n,maxRetry:i,retryDelay:a,maxRetryDelay:s},d={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};return u.b.debug("Calling internal loader delegate for URL: "+t.url),o.load(t,c,d),!0},s.loadsuccess=function(t,e,i,n){if(void 0===n&&(n=null),i.isSidxRequest)return this._handleSidxRequest(t,i),void this._handlePlaylistLoaded(t,e,i,n);if(this.resetInternalLoader(i.type),"string"!=typeof t.data)throw new Error('expected responseType of "text" for PlaylistLoader');var r=t.data;e.tload=L.now(),0===r.indexOf("#EXTM3U")?r.indexOf("#EXTINF:")>0||r.indexOf("#EXT-X-TARGETDURATION:")>0?this._handleTrackOrLevelPlaylist(t,e,i,n):this._handleMasterPlaylist(t,e,i,n):this._handleManifestParsingError(t,i,"no EXTM3U delimiter",n)},s.loaderror=function(t,e,i){void 0===i&&(i=null),this._handleNetworkError(e,i,!1,t)},s.loadtimeout=function(t,e,i){void 0===i&&(i=null),this._handleNetworkError(e,i,!0)},s._handleMasterPlaylist=function(t,e,i,r){var a=this.hls,s=t.data,o=n.getResponseUrl(t,i),l=A.parseMasterPlaylist(s,o),d=l.levels,h=l.sessionData;if(d.length){var f=d.map((function(t){return{id:t.attrs.AUDIO,codec:t.audioCodec}})),p=A.parseMasterPlaylistMedia(s,o,"AUDIO",f),g=A.parseMasterPlaylistMedia(s,o,"SUBTITLES"),m=A.parseMasterPlaylistMedia(s,o,"CLOSED-CAPTIONS");if(p.length){var v=!1;p.forEach((function(t){t.url||(v=!0)})),!1===v&&d[0].audioCodec&&!d[0].attrs.AUDIO&&(u.b.log("audio codec signaled in quality level, but no embedded audio track signaled, create one"),p.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:{},url:""}))}a.trigger(c.a.MANIFEST_LOADED,{levels:d,audioTracks:p,subtitles:g,captions:m,url:o,stats:e,networkDetails:r,sessionData:h})}else this._handleManifestParsingError(t,i,"no level found in manifest",r)},s._handleTrackOrLevelPlaylist=function(t,e,i,a){var s=this.hls,u=i.id,d=i.level,h=i.type,f=n.getResponseUrl(t,i),p=Object(l.a)(u)?u:0,g=Object(l.a)(d)?d:p,m=n.mapContextToLevelType(i),v=A.parseLevelPlaylist(t.data,f,g,m,p);v.tload=e.tload,v.fragments.length?(h===r.MANIFEST&&s.trigger(c.a.MANIFEST_LOADED,{levels:[{url:f,details:v}],audioTracks:[],url:f,stats:e,networkDetails:a,sessionData:null}),e.tparsed=L.now(),v.needSidxRanges?this.load({url:v.initSegment.url,isSidxRequest:!0,type:h,level:d,levelDetails:v,id:u,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer"}):(i.levelDetails=v,this._handlePlaylistLoaded(t,e,i,a))):s.trigger(c.a.ERROR,{type:o.b.NETWORK_ERROR,details:o.a.LEVEL_EMPTY_ERROR,fatal:!1,url:f,reason:"no fragments found in level",level:"number"==typeof i.level?i.level:void 0})},s._handleSidxRequest=function(t,e){if("string"==typeof t.data)throw new Error("sidx request must be made with responseType of array buffer");var i=p.a.parseSegmentIndex(new Uint8Array(t.data));if(i){var n=e.levelDetails;i.references.forEach((function(t,e){var i=t.info;if(n){var r=n.fragments[e];0===r.byteRange.length&&r.setByteRange(String(1+i.end-i.start)+"@"+String(i.start))}})),n&&n.initSegment.setByteRange(String(i.moovEndOffset)+"@0")}},s._handleManifestParsingError=function(t,e,i,n){this.hls.trigger(c.a.ERROR,{type:o.b.NETWORK_ERROR,details:o.a.MANIFEST_PARSING_ERROR,fatal:!0,url:t.url,reason:i,networkDetails:n})},s._handleNetworkError=function(t,e,i,n){var a,s;void 0===i&&(i=!1),void 0===n&&(n=null),u.b.info("A network error occured while loading a "+t.type+"-type playlist");var l=this.getInternalLoader(t);switch(t.type){case r.MANIFEST:a=i?o.a.MANIFEST_LOAD_TIMEOUT:o.a.MANIFEST_LOAD_ERROR,s=!0;break;case r.LEVEL:a=i?o.a.LEVEL_LOAD_TIMEOUT:o.a.LEVEL_LOAD_ERROR,s=!1;break;case r.AUDIO_TRACK:a=i?o.a.AUDIO_TRACK_LOAD_TIMEOUT:o.a.AUDIO_TRACK_LOAD_ERROR,s=!1;break;default:s=!1}l&&(l.abort(),this.resetInternalLoader(t.type));var d={type:o.b.NETWORK_ERROR,details:a,fatal:s,url:t.url,loader:l,context:t,networkDetails:e};n&&(d.response=n),this.hls.trigger(c.a.ERROR,d)},s._handlePlaylistLoaded=function(t,e,i,a){var s=i.type,o=i.level,l=i.id,u=i.levelDetails;if(u&&u.targetduration)if(n.canHaveQualityLevels(i.type))this.hls.trigger(c.a.LEVEL_LOADED,{details:u,level:o||0,id:l||0,stats:e,networkDetails:a});else switch(s){case r.AUDIO_TRACK:this.hls.trigger(c.a.AUDIO_TRACK_LOADED,{details:u,id:l,stats:e,networkDetails:a});break;case r.SUBTITLE_TRACK:this.hls.trigger(c.a.SUBTITLE_TRACK_LOADED,{details:u,id:l,stats:e,networkDetails:a})}else this._handleManifestParsingError(t,i,"invalid target duration",a)},n}(h),O=function(t){var e,i;function n(e){var i;return(i=t.call(this,e,c.a.FRAG_LOADING)||this).loaders={},i}i=t,(e=n).prototype=Object.create(i.prototype),e.prototype.constructor=e,e.__proto__=i;var r=n.prototype;return r.destroy=function(){var e=this.loaders;for(var i in e){var n=e[i];n&&n.destroy()}this.loaders={},t.prototype.destroy.call(this)},r.onFragLoading=function(t){var e=t.frag,i=e.type,n=this.loaders,r=this.hls.config,a=r.fLoader,s=r.loader;e.loaded=0;var o,c,d,h=n[i];h&&(u.b.warn("abort previous fragment loader for type: "+i),h.abort()),h=n[i]=e.loader=r.fLoader?new a(r):new s(r),o={url:e.url,frag:e,responseType:"arraybuffer",progressData:!1};var f=e.byteRangeStartOffset,p=e.byteRangeEndOffset;Object(l.a)(f)&&Object(l.a)(p)&&(o.rangeStart=f,o.rangeEnd=p),c={timeout:r.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:r.fragLoadingMaxRetryTimeout},d={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this),onProgress:this.loadprogress.bind(this)},h.load(o,c,d)},r.loadsuccess=function(t,e,i,n){void 0===n&&(n=null);var r=t.data,a=i.frag;a.loader=void 0,this.loaders[a.type]=void 0,this.hls.trigger(c.a.FRAG_LOADED,{payload:r,frag:a,stats:e,networkDetails:n})},r.loaderror=function(t,e,i){void 0===i&&(i=null);var n=e.frag,r=n.loader;r&&r.abort(),this.loaders[n.type]=void 0,this.hls.trigger(c.a.ERROR,{type:o.b.NETWORK_ERROR,details:o.a.FRAG_LOAD_ERROR,fatal:!1,frag:e.frag,response:t,networkDetails:i})},r.loadtimeout=function(t,e,i){void 0===i&&(i=null);var n=e.frag,r=n.loader;r&&r.abort(),this.loaders[n.type]=void 0,this.hls.trigger(c.a.ERROR,{type:o.b.NETWORK_ERROR,details:o.a.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e.frag,networkDetails:i})},r.loadprogress=function(t,e,i,n){void 0===n&&(n=null);var r=e.frag;r.loaded=t.loaded,this.hls.trigger(c.a.FRAG_LOAD_PROGRESS,{frag:r,stats:t,networkDetails:n})},n}(h),P=function(t){var e,i;function n(e){var i;return(i=t.call(this,e,c.a.KEY_LOADING)||this).loaders={},i.decryptkey=null,i.decrypturl=null,i}i=t,(e=n).prototype=Object.create(i.prototype),e.prototype.constructor=e,e.__proto__=i;var r=n.prototype;return r.destroy=function(){for(var e in this.loaders){var i=this.loaders[e];i&&i.destroy()}this.loaders={},t.prototype.destroy.call(this)},r.onKeyLoading=function(t){var e=t.frag,i=e.type,n=this.loaders[i];if(e.decryptdata){var r=e.decryptdata.uri;if(r!==this.decrypturl||null===this.decryptkey){var a=this.hls.config;if(n&&(u.b.warn("abort previous key loader for type:"+i),n.abort()),!r)return void u.b.warn("key uri is falsy");e.loader=this.loaders[i]=new a.loader(a),this.decrypturl=r,this.decryptkey=null;var s={url:r,frag:e,responseType:"arraybuffer"},o={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)};e.loader.load(s,o,l)}else this.decryptkey&&(e.decryptdata.key=this.decryptkey,this.hls.trigger(c.a.KEY_LOADED,{frag:e}))}else u.b.warn("Missing decryption data on fragment in onKeyLoading")},r.loadsuccess=function(t,e,i){var n=i.frag;n.decryptdata?(this.decryptkey=n.decryptdata.key=new Uint8Array(t.data),n.loader=void 0,delete this.loaders[n.type],this.hls.trigger(c.a.KEY_LOADED,{frag:n})):u.b.error("after key load, decryptdata unset")},r.loaderror=function(t,e){var i=e.frag,n=i.loader;n&&n.abort(),delete this.loaders[i.type],this.hls.trigger(c.a.ERROR,{type:o.b.NETWORK_ERROR,details:o.a.KEY_LOAD_ERROR,fatal:!1,frag:i,response:t})},r.loadtimeout=function(t,e){var i=e.frag,n=i.loader;n&&n.abort(),delete this.loaders[i.type],this.hls.trigger(c.a.ERROR,{type:o.b.NETWORK_ERROR,details:o.a.KEY_LOAD_TIMEOUT,fatal:!1,frag:i})},n}(h),I="NOT_LOADED",M="APPENDING",F="PARTIAL",N=function(t){var e,i;function n(e){var i;return(i=t.call(this,e,c.a.BUFFER_APPENDED,c.a.FRAG_BUFFERED,c.a.FRAG_LOADED)||this).bufferPadding=.2,i.fragments=Object.create(null),i.timeRanges=Object.create(null),i.config=e.config,i}i=t,(e=n).prototype=Object.create(i.prototype),e.prototype.constructor=e,e.__proto__=i;var r=n.prototype;return r.destroy=function(){this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.config=null,h.prototype.destroy.call(this),t.prototype.destroy.call(this)},r.getBufferedFrag=function(t,e){var i=this.fragments,n=Object.keys(i).filter((function(n){var r=i[n];if(r.body.type!==e)return!1;if(!r.buffered)return!1;var a=r.body;return a.startPTS<=t&&t<=a.endPTS}));if(0===n.length)return null;var r=n.pop();return i[r].body},r.detectEvictedFragments=function(t,e){var i=this;Object.keys(this.fragments).forEach((function(n){var r=i.fragments[n];if(r&&r.buffered){var a=r.range[t];if(a)for(var s=a.time,o=0;o<s.length;o++){var l=s[o];if(!i.isTimeBuffered(l.startPTS,l.endPTS,e)){i.removeFragment(r.body);break}}}}))},r.detectPartialFragments=function(t){var e=this,i=this.getFragmentKey(t),n=this.fragments[i];n&&(n.buffered=!0,Object.keys(this.timeRanges).forEach((function(i){t.hasElementaryStream(i)&&(n.range[i]=e.getBufferedTimes(t.startPTS,t.endPTS,e.timeRanges[i]))})))},r.getBufferedTimes=function(t,e,i){for(var n,r,a=[],s=!1,o=0;o<i.length;o++){if(n=i.start(o)-this.bufferPadding,r=i.end(o)+this.bufferPadding,t>=n&&e<=r){a.push({startPTS:Math.max(t,i.start(o)),endPTS:Math.min(e,i.end(o))});break}if(t<r&&e>n)a.push({startPTS:Math.max(t,i.start(o)),endPTS:Math.min(e,i.end(o))}),s=!0;else if(e<=n)break}return{time:a,partial:s}},r.getFragmentKey=function(t){return t.type+"_"+t.level+"_"+t.urlId+"_"+t.sn},r.getPartialFragment=function(t){var e,i,n,r=this,a=null,s=0;return Object.keys(this.fragments).forEach((function(o){var l=r.fragments[o];r.isPartial(l)&&(n=l.body.endPTS+r.bufferPadding,t>=(i=l.body.startPTS-r.bufferPadding)&&t<=n&&(e=Math.min(t-i,n-t),s<=e&&(a=l.body,s=e)))})),a},r.getState=function(t){var e=this.getFragmentKey(t),i=this.fragments[e],n=I;return void 0!==i&&(n=i.buffered?!0===this.isPartial(i)?F:"OK":M),n},r.isPartial=function(t){return!0===t.buffered&&(void 0!==t.range.video&&!0===t.range.video.partial||void 0!==t.range.audio&&!0===t.range.audio.partial)},r.isTimeBuffered=function(t,e,i){for(var n,r,a=0;a<i.length;a++){if(n=i.start(a)-this.bufferPadding,r=i.end(a)+this.bufferPadding,t>=n&&e<=r)return!0;if(e<=n)return!1}return!1},r.onFragLoaded=function(t){var e=t.frag;Object(l.a)(e.sn)&&!e.bitrateTest&&(this.fragments[this.getFragmentKey(e)]={body:e,range:Object.create(null),buffered:!1})},r.onBufferAppended=function(t){var e=this;this.timeRanges=t.timeRanges,Object.keys(this.timeRanges).forEach((function(t){e.detectEvictedFragments(t,e.timeRanges[t])}))},r.onFragBuffered=function(t){this.detectPartialFragments(t.frag)},r.hasFragment=function(t){var e=this.getFragmentKey(t);return void 0!==this.fragments[e]},r.removeFragment=function(t){var e=this.getFragmentKey(t);delete this.fragments[e]},r.removeAllFragments=function(){this.fragments=Object.create(null)},n}(h),B=function(t,e){for(var i=0,n=t.length-1,r=null,a=null;i<=n;){var s=e(a=t[r=(i+n)/2|0]);if(s>0)i=r+1;else{if(!(s<0))return a;n=r-1}}return null},U=function(){function t(){}return t.isBuffered=function(t,e){try{if(t)for(var i=t.buffered,n=0;n<i.length;n++)if(e>=i.start(n)&&e<=i.end(n))return!0}catch(t){}return!1},t.bufferInfo=function(t,e,i){try{if(t){var n,r=t.buffered,a=[];for(n=0;n<r.length;n++)a.push({start:r.start(n),end:r.end(n)});return this.bufferedInfo(a,e,i)}}catch(t){}return{len:0,start:e,end:e,nextStart:void 0}},t.bufferedInfo=function(t,e,i){t.sort((function(t,e){return t.start-e.start||e.end-t.end}));var n=[];if(i)for(var r=0;r<t.length;r++){var a=n.length;if(a){var s=n[a-1].end;t[r].start-s<i?t[r].end>s&&(n[a-1].end=t[r].end):n.push(t[r])}else n.push(t[r])}else n=t;for(var o,l=0,c=e,u=e,d=0;d<n.length;d++){var h=n[d].start,f=n[d].end;if(e+i>=h&&e<f)c=h,l=(u=f)-e;else if(e+i<h){o=h;break}}return{len:l,start:c,end:u,nextStart:o}},t}(),j=i(8),$=i(11),H=i(9);function G(){return window.MediaSource||window.WebKitMediaSource}var z=i(5),q=function(t){var e,i;function n(){return t.apply(this,arguments)||this}return i=t,(e=n).prototype=Object.create(i.prototype),e.prototype.constructor=e,e.__proto__=i,n.prototype.trigger=function(t){for(var e=arguments.length,i=new Array(e>1?e-1:0),n=1;n<e;n++)i[n-1]=arguments[n];this.emit.apply(this,[t,t].concat(i))},n}(j.EventEmitter),K=Object(z.a)(),W=G()||{isTypeSupported:function(){return!1}},V=function(){function t(t,e){var i=this;this.hls=t,this.id=e;var n=this.observer=new q,r=t.config,a=function(e,n){(n=n||{}).frag=i.frag,n.id=i.id,t.trigger(e,n)};n.on(c.a.FRAG_DECRYPTED,a),n.on(c.a.FRAG_PARSING_INIT_SEGMENT,a),n.on(c.a.FRAG_PARSING_DATA,a),n.on(c.a.FRAG_PARSED,a),n.on(c.a.ERROR,a),n.on(c.a.FRAG_PARSING_METADATA,a),n.on(c.a.FRAG_PARSING_USERDATA,a),n.on(c.a.INIT_PTS_FOUND,a);var s={mp4:W.isTypeSupported("video/mp4"),mpeg:W.isTypeSupported("audio/mpeg"),mp3:W.isTypeSupported('audio/mp4; codecs="mp3"')},l=navigator.vendor;if(r.enableWorker&&"undefined"!=typeof Worker){var d;u.b.log("demuxing in webworker");try{d=this.w=$(12),this.onwmsg=this.onWorkerMessage.bind(this),d.addEventListener("message",this.onwmsg),d.onerror=function(e){t.trigger(c.a.ERROR,{type:o.b.OTHER_ERROR,details:o.a.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",err:{message:e.message+" ("+e.filename+":"+e.lineno+")"}})},d.postMessage({cmd:"init",typeSupported:s,vendor:l,id:e,config:JSON.stringify(r)})}catch(t){u.b.warn("Error in worker:",t),u.b.error("Error while initializing 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v=this.demuxer;v&&v.push(t,h,e,i,n,d,p,g,m,a,s,o)}},e.onWorkerMessage=function(t){var e=t.data,i=this.hls;switch(e.event){case"init":K.URL.revokeObjectURL(this.w.objectURL);break;case c.a.FRAG_PARSING_DATA:e.data.data1=new Uint8Array(e.data1),e.data2&&(e.data.data2=new Uint8Array(e.data2));default:e.data=e.data||{},e.data.frag=this.frag,e.data.id=this.id,i.trigger(e.event,e.data)}},t}();function Y(t,e,i){switch(e){case"audio":t.audioGroupIds||(t.audioGroupIds=[]),t.audioGroupIds.push(i);break;case"text":t.textGroupIds||(t.textGroupIds=[]),t.textGroupIds.push(i)}}function X(t,e,i){var n=t[e],r=t[i],a=r.startPTS;Object(l.a)(a)?i>e?(n.duration=a-n.start,n.duration<0&&u.b.warn("negative duration computed for frag "+n.sn+",level "+n.level+", there should be some duration drift between playlist and fragment!")):(r.duration=n.start-a,r.duration<0&&u.b.warn("negative duration computed for frag "+r.sn+",level "+r.level+", there should be some duration drift between playlist and 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2for((h=t.fragments)[d=p-t.startSN]=e,f=d;f>0;f--)X(h,f,f-1);for(f=d;f<h.length-1;f++)X(h,f,f+1);return t.PTSKnown=!0,u}function Z(t,e){e.initSegment&&t.initSegment&&(e.initSegment=t.initSegment);var i,n=0;if(J(t,e,(function(t,r){n=t.cc-r.cc,Object(l.a)(t.startPTS)&&(r.start=r.startPTS=t.startPTS,r.endPTS=t.endPTS,r.duration=t.duration,r.backtracked=t.backtracked,r.dropped=t.dropped,i=r),e.PTSKnown=!0})),e.PTSKnown){if(n){u.b.log("discontinuity sliding from playlist, take drift into account");for(var r=e.fragments,a=0;a<r.length;a++)r[a].cc+=n}i?Q(e,i,i.startPTS,i.endPTS,i.startDTS,i.endDTS):function(t,e){var i=e.startSN-t.startSN,n=t.fragments,r=e.fragments;if(!(i<0||i>n.length))for(var a=0;a<r.length;a++)r[a].start+=n[i].start}(t,e),e.PTSKnown=t.PTSKnown}}function J(t,e,i){if(t&&e)for(var n=Math.max(t.startSN,e.startSN)-e.startSN,r=Math.min(t.endSN,e.endSN)-e.startSN,a=e.startSN-t.startSN,s=n;s<=r;s++){var o=t.fragments[a+s],l=e.fragments[s];if(!o||!l)break;i(o,l,s)}}function tt(t,e,i){var n=1e3*(e.averagetargetduration?e.averagetargetduration:e.targetduration),r=n/2;return t&&e.endSN===t.endSN&&(n=r),i&&(n=Math.max(r,n-(window.performance.now()-i))),Math.round(n)}var et=function(t){for(var e="",i=t.length,n=0;n<i;n++)e+="["+t.start(n).toFixed(3)+","+t.end(n).toFixed(3)+"]";return e};function it(t,e){e.fragments.forEach((function(e){if(e){var i=e.start+t;e.start=e.startPTS=i,e.endPTS=i+e.duration}})),e.PTSKnown=!0}function nt(t,e,i){!function(t,e,i){if(function(t,e,i){var n=!1;return e&&e.details&&i&&(i.endCC>i.startCC||t&&t.cc<i.startCC)&&(n=!0),n}(t,i,e)){var n=function(t,e){var i=t.fragments,n=e.fragments;if(n.length&&i.length){var r=function(t,e){for(var i=null,n=0;n<t.length;n+=1){var r=t[n];if(r&&r.cc===e){i=r;break}}return i}(i,n[0].cc);if(r&&(!r||r.startPTS))return r;u.b.log("No frag in previous level to align on")}else u.b.log("No fragments to align")}(i.details,e);n&&(u.b.log("Adjusting PTS using last level due to CC increase within current level"),it(n.start,e))}}(t,i,e),!i.PTSKnown&&e&&function(t,e){if(e&&e.fragments.length){if(!t.hasProgramDateTime||!e.hasProgramDateTime)return;var i=(t.fragments[0].programDateTime-e.fragments[0].programDateTime)/1e3+e.fragments[0].start;Object(l.a)(i)&&(u.b.log("adjusting PTS using programDateTime delta, sliding:"+i.toFixed(3)),it(i,t))}}(i,e.details)}function rt(t,e,i){if(null===e||!Array.isArray(t)||!t.length||!Object(l.a)(e))return null;if(e<(t[0].programDateTime||0))return null;if(e>=(t[t.length-1].endProgramDateTime||0))return null;i=i||0;for(var n=0;n<t.length;++n){var r=t[n];if(ot(e,i,r))return r}return null}function at(t,e,i,n){void 0===i&&(i=0),void 0===n&&(n=0);var r=null;return t?r=e[t.sn-e[0].sn+1]:0===i&&0===e[0].start&&(r=e[0]),r&&0===st(i,n,r)?r:B(e,st.bind(null,i,n))||r}function st(t,e,i){void 0===t&&(t=0),void 0===e&&(e=0);var n=Math.min(e,i.duration+(i.deltaPTS?i.deltaPTS:0));return i.start+i.duration-n<=t?1:i.start-n>t&&i.start?-1:0}function ot(t,e,i){var n=1e3*Math.min(e,i.duration+(i.deltaPTS?i.deltaPTS:0));return(i.endProgramDateTime||0)-n>t}var lt=function(){function t(t,e,i,n){this.config=t,this.media=e,this.fragmentTracker=i,this.hls=n,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1}var e=t.prototype;return e.poll=function(t){var e=this.config,i=this.media,n=this.stalled,r=i.currentTime,a=i.seeking,s=this.seeking&&!a,o=!this.seeking&&a;if(this.seeking=a,r===t){if((o||s)&&(this.stalled=null),!i.paused&&!i.ended&&0!==i.playbackRate&&i.buffered.length){var l=U.bufferInfo(i,r,0),c=l.nextStart||0;if(l.len>0||c){if(a){var d=l.len>2,h=!c||c-r>2&&!this.fragmentTracker.getPartialFragment(r);if(d||h)return;this.moved=!1}if(!this.moved&&this.stalled){var f=Math.max(c,l.start||0)-r;if(f>0&&f<=2)return void this._trySkipBufferHole(null)}var p=self.performance.now();if(null!==n){var g=p-n;!a&&g>=250&&this._reportStall(l.len);var m=U.bufferInfo(i,r,e.maxBufferHole);this._tryFixBufferStall(m,g)}else this.stalled=p}}}else if(this.moved=!0,null!==n){if(this.stallReported){var v=self.performance.now()-n;u.b.warn("playback not stuck anymore @"+r+", after "+Math.round(v)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}},e._tryFixBufferStall=function(t,e){var i=this.config,n=this.fragmentTracker.getPartialFragment(this.media.currentTime);n&&this._trySkipBufferHole(n)||t.len>i.maxBufferHole&&e>1e3*i.highBufferWatchdogPeriod&&(u.b.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},e._reportStall=function(t){var e=this.hls,i=this.media;this.stallReported||(this.stallReported=!0,u.b.warn("Playback stalling at @"+i.currentTime+" due to low buffer (buffer="+t+")"),e.trigger(c.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.BUFFER_STALLED_ERROR,fatal:!1,buffer:t}))},e._trySkipBufferHole=function(t){for(var e=this.config,i=this.hls,n=this.media,r=n.currentTime,a=0,s=0;s<n.buffered.length;s++){var l=n.buffered.start(s);if(r+e.maxBufferHole>=a&&r<l){var d=Math.max(l+.05,n.currentTime+.1);return u.b.warn("skipping hole, adjusting currentTime from "+r+" to "+d),this.moved=!0,this.stalled=null,n.currentTime=d,t&&i.trigger(c.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+r+" to "+d,frag:t}),d}a=n.buffered.end(s)}return 0},e._tryNudgeBuffer=function(){var t=this.config,e=this.hls,i=this.media,n=i.

2DIO_TRACK_SWITCHED,c.a.BUFFER_CREATED,c.a.BUFFER_APPENDED,c.a.BUFFER_FLUSHED)||this).fragmentTracker=i,n.config=e.config,n.audioCodecSwap=!1,n._state=ht,n.stallReported=!1,n.gapController=null,n.altAudio=!1,n.audioOnly=!1,n.bitrateTest=!1,n}i=t,(e=n).prototype=Object.create(i.prototype),e.prototype.constructor=e,e.__proto__=i;var r,s=n.prototype;return s.startLoad=function(t){if(this.levels){var e=this.lastCurrentTime,i=this.hls;if(this.stopLoad(),this.setInterval(100),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var n=i.startLevel;-1===n&&(i.config.testBandwidth?(n=0,this.bitrateTest=!0):n=i.nextAutoLevel),this.level=i.nextLoadLevel=n,this.loadedmetadata=!1}e>0&&-1===t&&(u.b.log("override startPosition with lastCurrentTime @"+e.toFixed(3)),t=e),this.state=pt,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()}else this.forceStartLoad=!0,this.state=ht},s.stopLoad=function(){this.forceStartLoad=!1,t.prototype.stopLoad.call(this)},s.doTick=function(){switch(this.state){case Tt:this.fragLoadError=0;break;case pt:this._doTickIdle();break;case _t:var t=this.levels[this.level];t&&t.details&&(this.state=pt);break;case vt:var e=window.performance.now(),i=this.retryDate;(!i||e>=i||this.media&&this.media.seeking)&&(u.b.log("mediaController: retryDate reached, switch back to IDLE state"),this.state=pt)}this._checkBuffer(),this._checkFragmentChanged()},s._doTickIdle=function(){var t=this.hls,e=t.config,i=this.media;if(void 0!==this.levelLastLoaded&&(i||!this.startFragRequested&&e.startFragPrefetch))if(this.altAudio&&this.audioOnly)this.demuxer.frag=null;else{var n;n=this.loadedmetadata?i.currentTime:this.nextLoadPosition;

2var r=t.nextLoadLevel,a=this.levels[r];if(a){var s,o=a.bitrate;s=o?Math.max(8*e.maxBufferSize/o,e.maxBufferLength):e.maxBufferLength,s=Math.min(s,e.maxMaxBufferLength);var l=n<e.maxBufferHole?Math.max(2,e.maxBufferHole):e.maxBufferHole,d=U.bufferInfo(this.mediaBuffer?this.mediaBuffer:i,n,l),h=d.len;if(!(h>=s)){u.b.trace("buffer length of "+h.toFixed(3)+" is below max of "+s.toFixed(3)+". checking for more payload ..."),this.level=t.nextLoadLevel=r;var f=a.details;if(!f||f.live&&this.levelLastLoaded!==r)this.state=_t;else{if(this._streamEnded(d,f)){var p={};return this.altAudio&&(p.type="video"),this.hls.trigger(c.a.BUFFER_EOS,p),void(this.state=xt)}this._fetchPayloadOrEos(n,d,f)}}}}},s._fetchPayloadOrEos=function(t,e,i){var n=this.fragPrevious,r=i.fragments,a=r.length;if(0!==a){var s,o=r[0].start,l=r[a-1].start+r[a-1].duration,c=e.end;if(i.initSegment&&!i.initSegment.data)s=i.initSegment;else if(i.live){var d=this.config.initialLiveManifestSize;if(a<d)return void u.b.warn("Can not start playback of a level, reason: not enough fragments "+a+" < "+d);if(null===(s=this._ensureFragmentAtLivePoint(i,c,o,l,n,r)))return}else c<o&&(s=r[0]);s||(s=this._findFragment(o,n,a,r,c,l,i)),s&&(s.encrypted?this._loadKey(s,i):this._loadFragment(s,i,t,c))}},s._ensureFragmentAtLivePoint=function(t,e,i,n,r,a){var s,o=this.hls.config,c=this.media,d=1/0;if(void 0!==o.liveMaxLatencyDuration?d=o.liveMaxLatencyDuration:Object(l.a)(o.liveMaxLatencyDurationCount)&&(d=o.liveMaxLatencyDurationCount*t.targetduration),e<Math.max(i-o.maxFragLookUpTolerance,n-d)){var h=this.liveSyncPosition=this.computeLivePosition(i,t);e=h,c&&!c.paused&&c.readyState&&c.duration>h&&h>c.currentTime&&(u.b.log("buffer end: "+e.toFixed(3)+" is located too far from the end of live sliding playlist, reset currentTime to : "+h.toFixed(3)),c.currentTime=h),this.nextLoadPosition=h}if(t.PTSKnown&&e>n&&c&&c.readyState)return null;if(this.startFragRequested&&!t.PTSKnown&&r)if(t.hasProgramDateTime)u.b.log("live playlist, switching playlist, load frag with same PDT: "+r.programDateTime),s=rt(a,r.endProgramDateTime,o.maxFragLookUpTolerance);else{var f=r.sn+1;if(f>=t.startSN&&f<=t.endSN){var p=a[f-t.startSN];r.cc===p.cc&&u.b.log("live playlist, switching playlist, load frag with next SN: "+(s=p).sn)}s||(s=B(a,(function(t){return r.cc-t.cc})))&&u.b.log("live playlist, switching playlist, load frag with same CC: "+s.sn)}return s},s._findFragment=function(t,e,i,n,r,a,s){var o,l=this.hls.config;if(o=r<a?at(e,n,r,r>a-l.maxFragLookUpTolerance?0:l.maxFragLookUpTolerance):n[i-1]){var c=o.sn-s.startSN,d=n[c-1],h=n[c+1];if(e&&o.sn===e.sn)if(e&&o.level===e.level&&!o.backtracked)if(o.sn<s.endSN){var f=e.deltaPTS;f&&f>l.maxBufferHole&&e.dropped&&c?(o=d,u.b.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")):u.b.log("Re-loading fragment with SN: "+(o=h).sn)}else o=null;else o.backtracked&&(h&&h.backtracked?(u.b.warn("Already backtracked from fragment "+h.sn+", will not backtrack to fragment "+o.sn+". Loading fragment "+h.sn),o=h):(u.b.warn("Loaded fragment with dropped frames, backtracking 1 segment to find a keyframe"),o.dropped=0,d?(o=d).backtracked=!0:c&&(o=null)))}return o},s._loadKey=function(t,e){u.b.log("Loading key for "+t.sn+" of ["+e.startSN+" ,"+e.endSN+"],level "+this.level),this.state=gt,this.hls.trigger(c.a.KEY_LOADING,{frag:t})},s._loadFragment=function(t,e,i,n){var r=this.fragmentTracker.getState(t);this.fragCurrent=t,"initSegment"!==t.sn&&(this.startFragRequested=!0),Object(l.a)(t.sn)&&!t.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),t.backtracked||r===I||r===F?(t.autoLevel=this.hls.autoLevelEnabled,t.bitrateTest=this.bitrateTest,u.b.log("Loading "+t.sn+" of ["+e.startSN+" ,"+e.endSN+"],level "+this.level+", currentTime:"+i.toFixed(3)+",bufferEnd:"+n.toFixed(3)),this.hls.trigger(c.a.FRAG_LOADING,{frag:t}),this.demuxer||(this.demuxer=new V(this.hls,"main")),this.state=mt):r===M&&this._reduceMaxBufferLength(t.duration)&&this.fragmentTracker.removeFragment(t)},s.getBufferedFrag=function(t){return this.fragmentTracker.getBufferedFrag(t,a.MAIN)},s.followingBufferedFrag=function(t){return t?this.getBufferedFrag(t.endPTS+.5):null},s._checkFragmentChanged=function(){var t,e,i=this.media;if(i&&i.readyState&&!1===i.seeking&&((e=i.currentTime)>this.lastCurrentTime&&(this.lastCurrentTime=e),U.isBuffered(i,e)?t=this.getBufferedFrag(e):U.isBuffered(i,e+.1)&&(t=this.getBufferedFrag(e+.1)),t)){var n=t;if(n!==this.fragPlaying){this.hls.trigger(c.a.FRAG_CHANGED,{frag:n});var r=n.level;this.fragPlaying&&this.fragPlaying.level===r||this.hls.trigger(c.a.LEVEL_SWITCHED,{level:r}),this.fragPlaying=n}}},s.immediateLevelSwitch=function(){if(u.b.log("immediateLevelSwitch"),!this.immediateSwitch){this.immediateSwitch=!0;var t,e=this.media;e?(t=e.paused)||e.pause():t=!0,this.previouslyPaused=t}var i=this.fragCurrent;i&&i.loader&&i.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},s.immediateLevelSwitchEnd=function(){var t=this.media;t&&t.buffered.length&&(this.immediateSwitch=!1,t.currentTime>0&&U.isBuffered(t,t.currentTime)&&(t.currentTime-=1e-4),this.previouslyPaused||t.play())},s.nextLevelSwitch=function(){var t=this.media;if(t&&t.readyState){var e,i=this.getBufferedFrag(t.currentTime);if(i&&i.startPTS>1&&this.flushMainBuffer(0,i.startPTS-1),t.paused)e=0;else{var n=this.fragLastKbps;e=n&&this.fragCurrent?this.fragCurrent.duration*this.levels[this.hls.nextLoadLevel].bitrate/(1e3*n)+1:0}var r=this.getBufferedFrag(t.currentTime+e);if(r){var a=this.followingBufferedFrag(r);if(a){var s=this.fragCurrent;s&&s.loader&&s.loader.abort(),this.fragCurrent=null;var o=Math.max(r.endPTS,a.maxStartPTS+Math.min(this.config.maxFragLookUpTolerance,a.duration));this.flushMainBuffer(o,Number.POSITIVE_INFINITY)}}}},s.flushMainBuffer=function(t,e){this.state=Tt;var i={startOffset:t,endOffset:e};this.altAudio&&(i.type="video"),this.hls.trigger(c.a.BUFFER_FLUSHING,i)},s.onMediaAttached=function(t){var e=this.media=this.mediaBuffer=t.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),this.onvended=this.onMediaEnded.bind(this),e.addEventListener("seeking",this.onvseeking),e.addEventListener("seeked",this.onvseeked),e.addEventListener("ended",this.onvended);var i=this.config;this.levels&&i.autoStartLoad&&this.hls.startLoad(i.startPosition),this.gapController=new lt(i,e,this.fragmentTracker,this.hls)},s.onMediaDetaching=function(){var t=this.media;t&&t.ended&&(u.b.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0);var e=this.levels;

2e&&e.forEach((function(t){t.details&&t.details.fragments.forEach((function(t){t.backtracked=void 0}))})),t&&(t.removeEventListener("seeking",this.onvseeking),t.removeEventListener("seeked",this.onvseeked),t.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.fragmentTracker.removeAllFragments(),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.stopLoad()},s.onMediaSeeked=function(){var t=this.media,e=t?t.currentTime:void 0;Object(l.a)(e)&&u.b.log("media seeked to "+e.toFixed(3)),this.tick()},s.onManifestLoading=function(){u.b.log("trigger BUFFER_RESET"),this.hls.trigger(c.a.BUFFER_RESET),this.fragmentTracker.removeAllFragments(),this.stalled=!1,this.startPosition=this.lastCurrentTime=0},s.onManifestParsed=function(t){var e,i=!1,n=!1;t.levels.forEach((function(t){(e=t.audioCodec)&&(-1!==e.indexOf("mp4a.40.2")&&(i=!0),-1!==e.indexOf("mp4a.40.5")&&(n=!0))})),this.audioCodecSwitch=i&&n,this.audioCodecSwitch&&u.b.log("both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.altAudio=t.altAudio,this.levels=t.levels,this.startFragRequested=!1;var r=this.config;(r.autoStartLoad||this.forceStartLoad)&&this.hls.startLoad(r.startPosition)},s.onLevelLoaded=function(t){var e=t.details,i=t.level,n=this.levels[this.levelLastLoaded],r=this.levels[i],a=e.totalduration,s=0;if(u.b.log("level "+i+" loaded ["+e.startSN+","+e.endSN+"],duration:"+a),e.live){var o=r.details;o&&e.fragments.length>0?(Z(o,e),this.liveSyncPosition=this.computeLivePosition(s=e.fragments[0].start,o),e.PTSKnown&&Object(l.a)(s)?u.b.log("live playlist sliding:"+s.toFixed(3)):(u.b.log("live playlist - outdated PTS, unknown sliding"),nt(this.fragPrevious,n,e))):(u.b.log("live playlist - first load, unknown sliding"),e.PTSKnown=!1,nt(this.fragPrevious,n,e))}else e.PTSKnown=!1;if(r.details=e,this.levelLastLoaded=i,this.hls.trigger(c.a.LEVEL_UPDATED,{details:e,level:i}),!1===this.startFragRequested){if(-1===this.startPosition||-1===this.lastCurrentTime){var d=e.startTimeOffset;Object(l.a)(d)?(d<0&&(u.b.log("negative start time offset "+d+", count from end of last fragment"),d=s+a+d),u.b.log("start time offset found in playlist, adjust startPosition to "+d),this.startPosition=d):e.live?(this.startPosition=this.computeLivePosition(s,e),u.b.log("configure startPosition to "+this.startPosition)):this.startPosition=0,this.lastCurrentTime=this.startPosition}this.nextLoadPosition=this.startPosition}this.state===_t&&(this.state=pt),this.tick()},s.onKeyLoaded=function(){this.state===gt&&(this.state=pt,this.tick())},s.onFragLoaded=function(t){var e=this.fragCurrent,i=this.hls,n=this.media,r=t.frag;if(this.state===mt&&e&&"main"===r.type&&r.level===e.level&&r.sn===e.sn){var a=t.stats,s=this.levels[e.level],o=s.details;if(this.bitrateTest=!1,this.stats=a,u.b.log("Loaded "+e.sn+" of ["+o.startSN+" ,"+o.endSN+"],level "+e.level),r.bitrateTest&&i.nextLoadLevel)this.state=pt,this.startFragRequested=!1,a.tparsed=a.tbuffered=window.performance.now(),i.trigger(c.a.FRAG_BUFFERED,{stats:a,frag:e,id:"main"}),this.tick();else if("initSegment"===r.sn)this.state=pt,a.tparsed=a.tbuffered=window.performance.now(),o.initSegment.data=t.payload,i.trigger(c.a.FRAG_BUFFERED,{stats:a,frag:e,id:"main"}),this.tick();else{u.b.log("Parsing "+e.sn+" of ["+o.startSN+" ,"+o.endSN+"],level "+e.level+", cc "+e.cc),this.state=bt,this.pendingBuffering=!0,this.appended=!1,r.bitrateTest&&(r.bitrateTest=!1,this.fragmentTracker.onFragLoaded({frag:r}));var l=!(n&&n.seeking)&&(o.PTSKnown||!o.live),d=o.initSegment?o.initSegment.data:[],h=this._getAudioCodec(s);(this.demuxer=this.demuxer||new V(this.hls,"main")).push(t.payload,d,h,s.videoCodec,e,o.totalduration,l)}}this.fragLoadError=0},s.onFragParsingInitSegment=function(t){var e=this.fragCurrent,i=t.frag;if(e&&"main"===t.id&&i.sn===e.sn&&i.level===e.level&&this.state===bt){var n,r,a=t.tracks;if(this.audioOnly=a.audio&&!a.video,this.altAudio&&!this.audioOnly&&delete a.audio,r=a.audio){var s=this.levels[this.level].audioCodec,o=navigator.userAgent.toLowerCase();s&&this.audioCodecSwap&&(u.b.log("swapping playlist audio codec"),s=-1!==s.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),this.audioCodecSwitch&&1!==r.metadata.channelCount&&-1===o.indexOf("firefox")&&(s="mp4a.40.5"),-1!==o.indexOf("android")&&"audio/mpeg"!==r.container&&u.b.log("Android: force audio codec to "+(s="mp4a.40.2")),r.levelCodec=s,r.id=t.id}for(n in(r=a.video)&&(r.levelCodec=this.levels[this.level].videoCodec,r.id=t.id),this.hls.trigger(c.a.BUFFER_CODECS,a),a){u.b.log("main track:"+n+",container:"+(r=a[n]).container+",codecs[level/parsed]=["+r.levelCodec+"/"+r.codec+"]");var l=r.initSegment;l&&(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(c.a.BUFFER_APPENDING,{type:n,data:l,parent:"main",content:"initSegment"}))}this.tick()}},s.onFragParsingData=function(t){var e=this,i=this.fragCurrent,n=t.frag;if(i&&"main"===t.id&&n.sn===i.sn&&n.level===i.level&&("audio"!==t.type||!this.altAudio)&&this.state===bt){var r=this.levels[this.level],a=i;if(Object(l.a)(t.endPTS)||(t.endPTS=t.startPTS+i.duration,t.endDTS=t.startDTS+i.duration),!0===t.hasAudio&&a.addElementaryStream(f.AUDIO),!0===t.hasVideo&&a.addElementaryStream(f.VIDEO),u.b.log("Parsed "+t.type+",PTS:["+t.startPTS.toFixed(3)+","+t.endPTS.toFixed(3)+"],DTS:["+t.startDTS.toFixed(3)+"/"+t.endDTS.toFixed(3)+"],nb:"+t.nb+",dropped:"

2+(t.dropped||0)),"video"===t.type)if(a.dropped=t.dropped,a.dropped)if(a.backtracked)u.b.warn("Already backtracked on this fragment, appending with the gap",a.sn);else{var s=r.details;if(!s||a.sn!==s.startSN)return u.b.warn("missing video frame(s), backtracking fragment",a.sn),this.fragmentTracker.removeFragment(a),a.backtracked=!0,this.nextLoadPosition=t.startPTS,this.state=pt,this.fragPrevious=a,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),void this.tick();u.b.warn("missing video frame(s) on first frag, appending with gap",a.sn)}else a.backtracked=!1;var o=Q(r.details,a,t.startPTS,t.endPTS,t.startDTS,t.endDTS),d=this.hls;d.trigger(c.a.LEVEL_PTS_UPDATED,{details:r.details,level:this.level,drift:o,type:t.type,start:t.startPTS,end:t.endPTS}),[t.data1,t.data2].forEach((function(i){i&&i.length&&e.state===bt&&(e.appended=!0,e.pendingBuffering=!0,d.trigger(c.a.BUFFER_APPENDING,{type:t.type,data:i,parent:"main",content:"data"}))})),this.tick()}},s.onFragParsed=function(t){var e=this.fragCurrent,i=t.frag;e&&"main"===t.id&&i.sn===e.sn&&i.level===e.level&&this.state===bt&&(this.stats.tparsed=window.performance.now(),this.state=wt,this._checkAppendedParsed())},s.onAudioTrackSwitching=function(t){var e=t.id;if(!t.url){if(this.mediaBuffer!==this.media){u.b.log("switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var i=this.fragCurrent;i.loader&&(u.b.log("switching to main audio track, cancel main fragment load"),i.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.state=pt}var n=this.hls;n.trigger(c.a.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),n.trigger(c.a.AUDIO_TRACK_SWITCHED,{id:e}),this.altAudio=!1}},s.onAudioTrackSwitched=function(t){var e=!!this.hls.audioTracks[t.id].url;if(e){var i=this.videoBuffer;i&&this.mediaBuffer!==i&&(u.b.log("switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i)}this.altAudio=e,this.tick()},s.onBufferCreated=function(t){var e,i,n=t.tracks,r=!1;for(var a in n){var s=n[a];"main"===s.id?(i=a,e=s,"video"===a&&(this.videoBuffer=n[a].buffer)):r=!0}r&&e?(u.b.log("alternate track found, use "+i+".buffered to schedule main fragment loading"),this.mediaBuffer=e.buffer):this.mediaBuffer=this.media},s.onBufferAppended=function(t){if("main"===t.parent){var e=this.state;e!==bt&&e!==wt||(this.pendingBuffering=t.pending>0,this._checkAppendedParsed())}},s._checkAppendedParsed=function(){if(!(this.state!==wt||this.appended&&this.pendingBuffering)){var t=this.fragCurrent;if(t){u.b.log("main buffered : "+et((this.mediaBuffer?this.mediaBuffer:this.media).buffered)),this.fragPrevious=t;var e=this.stats;e.tbuffered=window.performance.now(),this.fragLastKbps=Math.round(8*e.total/(e.tbuffered-e.tfirst)),this.hls.trigger(c.a.FRAG_BUFFERED,{stats:e,frag:t,id:"main"}),this.state=pt}(this.loadedmetadata||this.startPosition<=0)&&this.tick()}},s.onError=function(t){var e=t.frag||this.fragCurrent;if(!e||"main"===e.type){var i=!!this.media&&U.isBuffered(this.media,this.media.currentTime)&&U.isBuffered(this.media,this.media.currentTime+.5);switch(t.details){case o.a.FRAG_LOAD_ERROR:case o.a.FRAG_LOAD_TIMEOUT:case o.a.KEY_LOAD_ERROR:case o.a.KEY_LOAD_TIMEOUT:if(!t.fatal)if(this.fragLoadError+1<=this.config.fragLoadingMaxRetry){var n=Math.min(Math.pow(2,this.fragLoadError)*this.config.fragLoadingRetryDelay,this.config.fragLoadingMaxRetryTimeout);u.b.warn("mediaController: frag loading failed, retry in "+n+" ms"),this.retryDate=window.performance.now()+n,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.fragLoadError++,this.state=vt}else u.b.error("mediaController: "+t.details+" reaches max retry, redispatch as fatal ..."),t.fatal=!0,this.state=Et;break;case o.a.LEVEL_LOAD_ERROR:case o.a.LEVEL_LOAD_TIMEOUT:this.state!==Et&&(t.fatal?(this.state=Et,u.b.warn("streamController: "+t.details+",switch to "+this.state+" state ...")):t.levelRetry||this.state!==_t||(this.state=pt));break;case o.a.BUFFER_FULL_ERROR:"main"!==t.parent||this.state!==bt&&this.state!==wt||(i?(this._reduceMaxBufferLength(this.config.maxBufferLength),this.state=pt):(u.b.warn("buffer full error also media.currentTime is not buffered, flush everything"),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)))}}},s._reduceMaxBufferLength=function(t){var e=this.config;return e.maxMaxBufferLength>=t&&(e.maxMaxBufferLength/=2,u.b.warn("main:reduce max buffer length to "+e.maxMaxBufferLength+"s"),!0)},s._checkBuffer=function(){var t=this.media;if(t&&0!==t.readyState){var e=(this.mediaBuffer?this.mediaBuffer:t).buffered;!this.loadedmetadata&&e.length?(this.loadedmetadata=!0,this._seekToStartPos()):this.immediateSwitch?this.immediateLevelSwitchEnd():this.gapController.poll(this.lastCurrentTime,e)}},s.onFragLoadEmergencyAborted=function(){this.state=pt,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tick()},s.onBufferFlushed=function(){var t=this.mediaBuffer?this.mediaBuffer:this.media;t&&this.fragmentTracker.detectEvictedFragments(this.audioOnly?f.AUDIO:f.VIDEO,t.buffered),this.state=pt,this.fragPrevious=null},s.onLevelsUpdated=function(t){this.levels=t.levels},s.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},s._seekToStartPos=function(){var t=this.media,e=t.currentTime,i=this.startPosition;if(e!==i&&i>=0){if(t.seeking)return void u.b.log("could not seek to "+i+", already seeking at "+e);var n=(t.buffered.length?t.buffered.start(0):0)-i;n>0&&n<this.config.maxBufferHole&&(u.b.log("adjusting start position by "+n+" to match buffer start"),this.startPosition=i+=n),u.b.log("seek to target start position "+i+" from current time "+e+". ready state "+t.readyState),t.currentTime=i}},s._getAudioCodec=function(t){var e=this.config.defaultAudioCodec||t.audioCodec;return this.audioCodecSwap&&(u.b.log("swapping playlist audio codec"),e&&(e=-1!==e.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5")),e},(r=[{key:"state",set:function(t){if(this.state!==t){var e=this.state;this._state=t,u.b.log("main stream-controller: "+e+"->"+t),this.hls.trigger(c.a.STREAM_STATE_TRANSITION,{previousState:e,nextState:t})}},get:function(){return this._state}},{key:"currentLevel",get:function(){var t=this.media;if(t){var e=this.getBufferedFrag(t.currentTime);if(e)return e.level}return-1}},{key:"nextBufferedFrag",get:function(){var t=this.media;return t?this.followingBufferedFrag(this.getBufferedFrag(t.currentTime)):null}},{key:"nextLevel",get:function(){var t=this.nextBufferedFrag;return t?t.level:-1}},{key:"liveSyncPosition",get:function(){return this._liveSyncPosition},set:function(t){this._liveSyncPosition=t}}])&&function(t,e){for(var i=0;i<e.length;i++){var n=e[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}(n.prototype,r),n}(kt),At=function(t){var e,i;function n(e){var i;return(i=t.call(this,e,c.a.MANIFEST_LOADED,c.a.LEVEL_LOADED,c.a.AUDIO_TRACK_SWITCHED,c.a.FRAG_LOADED,c.a.ERROR)||this).canload=!1,i.currentLevelIndex=null,i.manualLevelIndex=-1,i.timer=null,ut=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),i}i=t,(e=n).prototype=Object.create(i.prototype),e.prototype.constructor=e,e.__proto__=i;var r,a=n.prototype;return a.onHandlerDestroying=function(){this.clearTimer(),this.manualLevelIndex=-1},a.clearTimer=function(){null!==this.timer&&(clearTimeout(this.timer),this.timer=null)},a.startLoad=function(){var t=this._levels;this.canload=!0,this.levelRetryCount=0,t&&t.forEach((function(t){t.loadError=0;var e=t.details;e&&e.live&&(t.details=void 0)})),null!==this.timer&&this.loadLevel()},a.stopLoad=function(){this.canload=!1},a.onManifestLoaded=function(t){var e,i=[],n=[],r={},a=null,s=!1,l=!1;

2if(t.levels.forEach((function(t){var e=t.attrs;t.loadError=0,t.fragmentError=!1,s=s||!!t.videoCodec,l=l||!!t.audioCodec,ut&&t.audioCodec&&-1!==t.audioCodec.indexOf("mp4a.40.34")&&(t.audioCodec=void 0),(a=r[t.bitrate])?a.url.push(t.url):(t.url=[t.url],t.urlId=0,r[t.bitrate]=t,i.push(t)),e&&(e.AUDIO&&Y(a||t,"audio",e.AUDIO),e.SUBTITLES&&Y(a||t,"text",e.SUBTITLES))})),s&&l&&(i=i.filter((function(t){return!!t.videoCodec}))),i=i.filter((function(t){var e=t.audioCodec,i=t.videoCodec;return(!e||x(e,"audio"))&&(!i||x(i,"video"))})),t.audioTracks&&(n=t.audioTracks.filter((function(t){return!t.audioCodec||x(t.audioCodec,"audio")}))).forEach((function(t,e){t.id=e})),i.length>0){e=i[0].bitrate,i.sort((function(t,e){return t.bitrate-e.bitrate})),this._levels=i;for(var d=0;d<i.length;d++)if(i[d].bitrate===e){this._firstLevel=d,u.b.log("manifest loaded,"+i.length+" level(s) found, first bitrate:"+e);break}this.hls.trigger(c.a.MANIFEST_PARSED,{levels:i,audioTracks:n,firstLevel:this._firstLevel,stats:t.stats,audio:l,video:s,altAudio:!(l&&!s)&&n.some((function(t){return!!t.url}))})}else this.hls.trigger(c.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:this.hls.url,reason:"no level with compatible codecs found in manifest"})},a.setLevelInternal=function(t){var e=this._levels,i=this.hls;if(t>=0&&t<e.length){if(this.clearTimer(),this.currentLevelIndex!==t){u.b.log("switching to level "+t),this.currentLevelIndex=t;var n=e[t];n.level=t,i.trigger(c.a.LEVEL_SWITCHING,n)}var r=e[t],a=r.details;if(!a||a.live){var s=r.urlId;i.trigger(c.a.LEVEL_LOADING,{url:r.url[s],level:t,id:s})}}else i.trigger(c.a.ERROR,{type:o.b.OTHER_ERROR,details:o.a.LEVEL_SWITCH_ERROR,level:t,fatal:!1,reason:"invalid level idx"})},a.onError=function(t){if(t.fatal)t.type===o.b.NETWORK_ERROR&&this.clearTimer();else{var e,i=!1,n=!1;switch(t.details){case o.a.FRAG_LOAD_ERROR:case o.a.FRAG_LOAD_TIMEOUT:case o.a.KEY_LOAD_ERROR:case o.a.KEY_LOAD_TIMEOUT:e=t.frag.level,n=!0;break;case o.a.LEVEL_LOAD_ERROR:case o.a.LEVEL_LOAD_TIMEOUT:e=t.context.level,i=!0;break;case o.a.REMUX_ALLOC_ERROR:e=t.level,i=!0}void 0!==e&&this.recoverLevel(t,e,i,n)}},a.recoverLevel=function(t,e,i,n){var r,a,s,o=this,l=this.hls.config,c=t.details,d=this._levels[e];if(d.loadError++,d.fragmentError=n,i){if(!(this.levelRetryCount+1<=l.levelLoadingMaxRetry))return u.b.error("level controller, cannot recover from "+c+" error"),this.currentLevelIndex=null,this.clearTimer(),void(t.fatal=!0);a=Math.min(Math.pow(2,this.levelRetryCount)*l.levelLoadingRetryDelay,l.levelLoadingMaxRetryTimeout),this.timer=setTimeout((function(){return o.loadLevel()}),a),t.levelRetry=!0,this.levelRetryCount++,u.b.warn("level controller, "+c+", retry in "+a+" ms, current retry count is "+this.levelRetryCount)}(i||n)&&((r=d.url.length)>1&&d.loadError<r?(d.urlId=(d.urlId+1)%r,d.details=void 0,u.b.warn("level controller, "+c+" for level "+e+": switching to redundant URL-id "+d.urlId)):-1===this.manualLevelIndex?(u.b.warn("level controller, "+c+": switch to "+(s=0===e?this._levels.length-1:e-1)),this.hls.nextAutoLevel=this.currentLevelIndex=s):n&&(u.b.warn("level controller, "+c+": reload a fragment"),this.currentLevelIndex=null))},a.onFragLoaded=function(t){var e=t.frag;if(void 0!==e&&"main"===e.type){var i=this._levels[e.level];void 0!==i&&(i.fragmentError=!1,i.loadError=0,this.levelRetryCount=0)}},a.onLevelLoaded=function(t){var e=this,i=t.level,n=t.details;if(i===this.currentLevelIndex){var r=this._levels[i];if(r.fragmentError||(r.loadError=0,this.levelRetryCount=0),n.live){var a=tt(r.details,n,t.stats.trequest);u.b.log("live playlist, reload in "+Math.round(a)+" ms"),this.timer=setTimeout((function(){return e.loadLevel()}),a)}else this.clearTimer()}},a.onAudioTrackSwitched=function(t){var e=this.hls.audioTracks[t.id].groupId,i=this.hls.levels[this.currentLevelIndex];if(i&&i.audioGroupIds){for(var n=-1,r=0;r<i.audioGroupIds.length;r++)if(i.audioGroupIds[r]===e){n=r;break}n!==i.urlId&&(i.urlId=n,this.startLoad())}},a.loadLevel=function(){if(u.b.debug("call to loadLevel"),null!==this.currentLevelIndex&&this.canload){var t=this._levels[this.currentLevelIndex];if("object"==typeof t&&t.url.length>0){var e=this.currentLevelIndex,i=t.urlId,n=t.url[i];u.b.log("Attempt loading level index "+e+" with URL-id "+i),this.hls.trigger(c.a.LEVEL_LOADING,{url:n,level:e,id:i})}}},a.removeLevel=function(t,e){var i=this.levels.filter((function(i,n){return n!==t||i.url.length>1&&void 0!==e&&(i.url=i.url.filter((function(t,i){return i!==e})),i.urlId=0,!0)})).map((function(t,e){var i=t.details;return i&&i.fragments&&i.fragments.forEach((function(t){t.level=e})),t}));this._levels=i,this.hls.trigger(c.a.LEVELS_UPDATED,{levels:i})},(r=[{key:"levels",get:function(){return this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(t){var e=this._levels;e&&(t=Math.min(t,e.length-1),this.currentLevelIndex===t&&e[t].details||this.setLevelInternal(t))}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(t){this.manualLevelIndex=t,void 0===this._startLevel&&(this._startLevel=t),-1!==t&&(this.level=t)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(t){this._firstLevel=t}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var t=this.hls.config.startLevel;return void 0!==t?t:this._firstLevel}return this._startLevel},set:function(t){this._startLevel=t}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(t){this.level=t,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=t)}}])&&function(t,e){for(var i=0;i<e.length;i++){var n=e[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}(n.prototype,r),n}(h),Rt=i(4);function Lt(t,e){var i;try{i=new Event("addtrack")}catch(t){(i=document.createEvent("Event")).initEvent("addtrack",!1,!1)}i.track=t,e.dispatchEvent(i)}function Dt(t){if(null==t?void 0:t.cues)for(;t.cues.length>0;)t.removeCue(t.cues[0])}var Ot=function(t){var e,i;function n(e){var i;return(i=t.call(this,e,c.a.MEDIA_ATTACHED,c.a.MEDIA_DETACHING,c.a.FRAG_PARSING_METADATA,c.a.LIVE_BACK_BUFFER_REACHED)||this).id3Track=void 0,i.media=void 0,i}i=t,(e=n).prototype=Object.create(i.prototype),e.prototype.constructor=e,e.__proto__=i;var r=n.prototype;return r.destroy=function(){h.prototype.destroy.call(this)},r.onMediaAttached=function(t){this.media=t.media},r.onMediaDetaching=function(){Dt(this.id3Track),this.id3Track=void 0,this.media=void 0},r.getID3Track=function(t){for(var e=0;e<t.length;e++){var i=t[e];if("metadata"===i.kind&&"id3"===i.label)return Lt(i,this.media),i}return this.media.addTextTrack("metadata","id3")},r.onFragParsingMetadata=function(t){var e=t.frag,i=t.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var n=window.WebKitDataCue||window.VTTCue||window.TextTrackCue,r=0;r<i.length;r++){var a=Rt.a.getID3Frames(i[r].data);if(a){var s=Math.max(i[r].pts,0),o=r<i.length-1?i[r+1].pts:e.endPTS;o||(o=e.start+e.duration),s===o?o+=1e-4:s>o&&(u.b.warn("detected an id3 sample with endTime < startTime, adjusting endTime to (startTime + 0.25)"),o=s+.25);for(var l=0;l<a.length;l++){var c=a[l];if(!Rt.a.isTimeStampFrame(c)){var d=new n(s,o,"");d.value=c,this.id3Track.addCue(d)}}}}},r.onLiveBackBufferReached=function(t){var e=this.id3Track;if(e&&e.cues&&e.cues.length){var i=function(t,e){if(e<t[0].endTime)return t[0];if(e>t[t.length-1].endTime)return t[t.length-1];for(var i=0,n=t.length-1;i<=n;){var r=Math.floor((n+i)/2);if(e<t[r].endTime)n=r-1;else{if(!(e>t[r].endTime))return t[r];i=r+1}}return t[i].endTime-e<e-t[n].endTime?t[i]:t[n]}(e.cues,t.bufferEnd);if(i)for(;e.cues[0]!==i;)e.removeCue(e.cues[0])}},n}(h),Pt=function(){function t(t){this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.alpha_=t?Math.exp(Math.log(.5)/t):0,this.estimate_=0,this.totalWeight_=0}var e=t.prototype;return e.sample=function(t,e){var i=Math.pow(this.alpha_,t);this.estimate_=e*(1-i)+i*this.estimate_,this.totalWeight_+=t},e.getTotalWeight=function(){return this.totalWeight_},e.getEstimate=function(){if(this.alpha_){var t=1-Math.pow(this.alpha_,this.totalWeight_);return this.estimate_/t}return this.estimate_},t}(),It=function(){function t(t,e,i,n){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=t,this.defaultEstimate_=n,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new Pt(e),this.fast_=new Pt(i)}var e=t.prototype;return e.sample=function(t,e){var i=(t=Math.max(t,this.minDelayMs_))/1e3,n=8*e/i;this.fast_.sample(i,n),this.slow_.sample(i,n)},e.canEstimate=function(){var t=this.fast_;return t&&t.getTotalWeight()>=this.minWeight_},e.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},e.destroy=function(){},t}(),Mt=window.performance,Ft=function(t){var e,i;function n(e){var i;return(i=t.call(this,e,c.a.FRAG_LOADING,c.a.FRAG_LOADED,c.a.FRAG_BUFFERED,c.a.ERROR)||this).lastLoadedFragLevel=0,i._nextAutoLevel=-1,i.hls=e,i.timer=null,i._bwEstimator=null,i.onCheck=i._abandonRulesCheck.bind(function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(i)),i}i=t,(e=n).prototype=Object.create(i.prototype),e.prototype.constructor=e,e.__proto__=i;var r,a=n.prototype;return a.destroy=function(){this.clearTimer(),h.prototype.destroy.call(this)},a.onFragLoading=function(t){var e=t.frag;if("main"===e.type&&(this.timer||(this.fragCurrent=e,this.timer=setInterval(this.onCheck,100)),!this._bwEstimator)){var i,n,r=this.hls,a=r.config;r.levels[e.level].details.live?(i=a.abrEwmaFastLive,n=a.abrEwmaSlowLive):(i=a.abrEwmaFastVoD,n=a.abrEwmaSlowVoD),this._bwEstimator=new It(r,n,i,a.abrEwmaDefaultEstimate)}},a._abandonRulesCheck=function(){var t=this.hls,e=t.media,i=this.fragCurrent;if(i){var n=i.loader;if(!n||n.stats&&n.stats.aborted)return u.b.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),void(this._nextAutoLevel=-1);var r=n.stats;if(e&&r&&(!e.paused&&0!==e.playbackRate||!e.readyState)&&i.autoLevel&&i.level){var a=Mt.now()-r.trequest,s=Math.abs(e.playbackRate);if(a>500*i.duration/s){var o=t.levels,l=Math.max(1,r.bw?r.bw/8:1e3*r.loaded/a),d=o[i.level];if(!d)return;var h=d.realBitrate?Math.max(d.realBitrate,d.bitrate):d.bitrate,f=r.total?r.total:Math.max(r.loaded,Math.round(i.duration*h/8)),p=e.currentTime,g=(f-r.loaded)/l,m=(U.bufferInfo(e,p,t.config.maxBufferHole).end-p)/s;if(m<2*i.duration/s&&g>m){var v,y=t.minAutoLevel;for(v=i.level-1;v>y;v--){var b=o[v].realBitrate?Math.max(o[v].realBitrate,o[v].bitrate):o[v].bitrate;if(i.duration*b/(6.4*l)<m)break}void 0<g&&(u.b.warn("loading too slow, abort fragment loading and switch to level "+v+":fragLoadedDelay["+v+"]<fragLoadedDelay["+(i.level-1)+"];bufferStarvationDelay:"+(void 0).toFixed(1)+"<"+g.toFixed(1)+":"+m.toFixed(1)),t.nextLoadLevel=v,this._bwEstimator.sample(a,r.loaded),n.abort(),this.clearTimer(),t.trigger(c.a.FRAG_LOAD_EMERGENCY_ABORTED,{frag:i,stats:r}))}}}}},a.onFragLoaded=function(t){var e=t.frag;if("main"===e.type&&Object(l.a)(e.sn)){if(this.clearTimer(),this.lastLoadedFragLevel=e.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var i=this.hls.levels[e.level],n=(i.loaded?i.loaded.bytes:0)+t.stats.loaded,r=(i.loaded?i.loaded.duration:0)+t.frag.duration;i.loaded={bytes:n,duration:r},i.realBitrate=Math.round(8*n/r)}if(t.frag.bitrateTest){var a=t.stats;a.tparsed=a.tbuffered=a.tload,this.onFragBuffered(t)}}},a.onFragBuffered=function(t){var e=t.stats,i=t.frag;if(!0!==e.aborted&&"main"===i.type&&Object(l.a)(i.sn)&&(!i.bitrateTest||e.tload===e.tbuffered)){var n=e.tparsed-e.trequest;u.b.log("latency/loading/parsing/append/kbps:"+Math.round(e.tfirst-e.trequest)+"/"+Math.round(e.tload-e.tfirst)+"/"+Math.round(e.tparsed-e.tload)+"/"+Math.round(e.tbuffered-e.tparsed)+"/"+Math.round(8*e.loaded/(e.tbuffered-e.trequest))),this._bwEstimator.sample(n,e.loaded),e.bwEstimate=this._bwEstimator.getEstimate(),this.bitrateTestDelay=i.bitrateTest?n/1e3:0}},a.onError=function(t){switch(t.details){case o.a.FRAG_LOAD_ERROR:case o.a.FRAG_LOAD_TIMEOUT:this.clearTimer()}},a.clearTimer=function(){clearInterval(this.timer),this.timer=null},a._findBestLevel=function(t,e,i,n,r,a,s,o,l){for(var c=r;c>=n;c--){var d=l[c];if(d){var h,f=d.details,p=f?f.totalduration/f.fragments.length:e,g=!!f&&f.live;h=c<=t?s*i:o*i;var m=l[c].realBitrate?Math.max(l[c].realBitrate,l[c].bitrate):l[c].bitrate,v=m*p/h;if(u.b.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+c+"/"+Math.round(h)+"/"+m+"/"+p+"/"+a+"/"+v),h>m&&(!v||g&&!this.bitrateTestDelay||v<a))return c}}return-1},(r=[{key:"nextAutoLevel",get:function(){var t=this._nextAutoLevel,e=this._bwEstimator;if(!(-1===t||e&&e.canEstimate()))return t;var i=this._nextABRAutoLevel;return-1!==t&&(i=Math.min(t,i)),i},set:function(t){this._nextAutoLevel=t}},{key:"_nextABRAutoLevel",get:function(){var t=this.hls,e=t.maxAutoLevel,i=t.levels,n=t.config,r=t.minAutoLevel,a=t.media,s=this.lastLoadedFragLevel,o=this.fragCurrent?this.fragCurrent.duration:0,l=a?a.currentTime:0,c=a&&0!==a.playbackRate?Math.abs(a.playbackRate):1,d=this._bwEstimator?this._bwEstimator.getEstimate():n.abrEwmaDefaultEstimate,h=(U.bufferInfo(a,l,n.maxBufferHole).end-l)/c,f=this._findBestLevel(s,o,d,r,e,h,n.abrBandWidthFactor,n.abrBandWidthUpFactor,i);if(f>=0)return f;u.b.trace("rebuffering expected to happen, lets try to find a quality level minimizing the rebuffering");var p=o?Math.min(o,n.maxStarvationDelay):n.maxStarvationDelay,g=n.abrBandWidthFactor,m=n.abrBandWidthUpFactor;if(0===h){var v=this.bitrateTestDelay;v&&(p=(o?Math.min(o,n.maxLoadingDelay):n.maxLoadingDelay)-v,u.b.trace("bitrate test took "+Math.round(1e3*v)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*p)+" ms"),g=m=1)}return f=this._findBestLevel(s,o,d,r,e,h+p,g,m,i),Math.max(f,0)}}])&&function(t,e){for(var i=0;i<e.length;i++){var n=e[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}(n.prototype,r),n}(h),Nt=G(),Bt=function(t){var e,i;function n(e){var i;return(i=t.call(this,e,c.a.MEDIA_ATTACHING,c.a.MEDIA_DETACHING,c.a.MANIFEST_PARSED,c.a.BUFFER_RESET,c.a.BUFFER_APPENDING,c.a.BUFFER_CODECS,c.a.BUFFER_EOS,c.a.BUFFER_FLUSHING,c.a.LEVEL_PTS_UPDATED,c.a.LEVEL_UPDATED)||this)._msDuration=null,i._levelDuration=null,i._levelTargetDuration=10,i._live=null,i._objectUrl=null,i._needsFlush=!1,i._needsEos=!1,i.config=void 0,i.audioTimestampOffset=void 0,i.bufferCodecEventsExpected=0,i._bufferCodecEventsTotal=0,i.media=null,i.mediaSource=null,i.segments=[],i.parent=void 0,i.appending=!1,i.appended=0,i.appendError=0,i.flushBufferCounter=0,i.tracks={},i.pendingTracks={},i.sourceBuffer={},i.flushRange=[],i._onMediaSourceOpen=function(){u.b.log("media source opened"),i.hls.trigger(c.a.MEDIA_ATTACHED,{media:i.media});var t=i.mediaSource;t&&t.removeEventListener("sourceopen",i._onMediaSourceOpen),i.checkPendingTracks()},i._onMediaSourceClose=function(){u.b.log("media source closed")},i._onMediaSourceEnded=function(){u.b.log("media source ended")},i._onSBUpdateEnd=function(){if(i.audioTimestampOffset&&i.sourceBuffer.audio){var t=i.sourceBuffer.audio;u.b.warn("change mpeg audio timestamp offset from "+t.timestampOffset+" to "+i.audioTimestampOffset),t.timestampOffset=i.audioTimestampOffset,delete i.audioTimestampOffset}i._needsFlush&&i.doFlush(),i._needsEos&&i.checkEos(),i.appending=!1;var e=i.parent,n=i.segments.reduce((function(t,i){return i.parent===e?t+1:t}),0),r={},a=i.sourceBuffer;for(var s in a){var o=a[s];if(!o)throw Error("handling source buffer update end error: source buffer for "+s+" uninitilized and unable to update buffered TimeRanges.");r[s]=o.buffered}i.hls.trigger(c.a.BUFFER_APPENDED,{parent:e,pending:n,timeRanges:r}),i._needsFlush||i.doAppending(),i.updateMediaElementDuration(),0===n&&i.flushLiveBackBuffer()},i._onSBUpdateError=function(t){u.b.error("sourceBuffer error:",t),i.hls.trigger(c.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.BUFFER_APPENDING_ERROR,fatal:!1})},i.config=e.config,i}i=t,(e=n).prototype=Object.create(i.prototype),e.prototype.constructor=e,e.__proto__=i;var r=n.prototype;return r.destroy=function(){h.prototype.destroy.call(this)},r.onLevelPtsUpdated=function(t){var e=this.tracks.audio;if("audio"===t.type&&e&&"audio/mpeg"===e.container){var i=this.sourceBuffer.audio;if(!i)throw Error("Level PTS Updated and source buffer for audio uninitalized");if(Math.abs(i.timestampOffset-t.start)>.1){var n=i.updating;try{i.abort()}catch(t){u.b.warn("can not abort audio buffer: "+t)}n?this.audioTimestampOffset=t.start:(u.b.warn("change mpeg audio timestamp offset from "+i.timestampOffset+" to "+t.start),i.timestampOffset=t.start)}}},r.onManifestParsed=function(t){var e=2;(t.audio&&!t.video||!t.altAudio)&&(e=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=e,u.b.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},r.onMediaAttaching=function(t){var e=this.media=t.media;if(e&&Nt){var i=this.mediaSource=new Nt;i.addEventListener("sourceopen",this._onMediaSourceOpen),i.addEventListener("sourceended",this._onMediaSourceEnded),i.addEventListener("sourceclose",this._onMediaSourceClose),e.src=window.URL.createObjectURL(i),this._objectUrl=e.src}},r.onMediaDetaching=function(){u.b.log("media source detaching");var t=this.mediaSource;if(t){if("open"===t.readyState)try{t.endOfStream()}catch(t){u.b.warn("onMediaDetaching:"+t.message+" while calling endOfStream")}t.removeEventListener("sourceopen",this._onMediaSourceOpen),t.removeEventListener("sourceended",this._onMediaSourceEnded),t.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()):u.b.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(c.a.MEDIA_DETACHED)},r.checkPendingTracks=function(){var t=this.bufferCodecEventsExpected,e=this.pendingTracks,i=Object.keys(e).length;(i&&!t||2===i)&&(this.createSourceBuffers(e),this.pendingTracks={},this.doAppending())},r.onBufferReset=function(){var t=this.sourceBuffer;for(var e in t){var i=t[e];try{i&&(this.mediaSource&&this.mediaSource.removeSourceBuffer(i),i.removeEventListener("updateend",this._onSBUpdateEnd),i.removeEventListener("error",this._onSBUpdateError))}catch(t){}}this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0},r.onBufferCodecs=function(t){var e=this;Object.keys(this.sourceBuffer).length||(Object.keys(t).forEach((function(i){e.pendingTracks[i]=t[i]})),this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks())},r.createSourceBuffers=function(t){var e=this.sourceBuffer,i=this.mediaSource;if(!i)throw Error("createSourceBuffers called when mediaSource was null");for(var n in t)if(!e[n]){var r=t[n];if(!r)throw Error("source buffer exists for track "+n+", however track does not");var a=r.levelCodec||r.codec,s=r.container+";codecs="+a;u.b.log("creating sourceBuffer("+s+")");try{var l=e[n]=i.addSourceBuffer(s);l.addEventListener("updateend",this._onSBUpdateEnd),l.addEventListener("error",this._onSBUpdateError),this.tracks[n]={buffer:l,codec:a,id:r.id,container:r.container,levelCodec:r.levelCodec}}catch(t){u.b.error("error while trying to add sourceBuffer:"+t.message),this.hls.trigger(c.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.BUFFER_ADD_CODEC_ERROR,fatal:!1,err:t,mimeType:s})}}this.hls.trigger(c.a.BUFFER_CREATED,{tracks:this.tracks})},r.onBufferAppending=function(t){this._needsFlush||(this.segments?this.segments.push(t):this.segments=[t],this.doAppending())},r.onBufferEos=function(t){for(var e in this.sourceBuffer)if(!t.type||t.type===e){var i=this.sourceBuffer[e];i&&!i.ended&&(i.ended=!0,u.b.log(e+" sourceBuffer now EOS"))}this.checkEos()},r.checkEos=function(){var t=this.sourceBuffer,e=this.mediaSource;if(e&&"open"===e.readyState){for(var i in t){var n=t[i];if(n){if(!n.ended)return;if(n.updating)return void(this._needsEos=!0)}}u.b.log("all media data are available, signal endOfStream() to MediaSource and stop loading fragment");try{e.endOfStream()}catch(t){u.b.warn("exception while calling mediaSource.endOfStream()")}this._needsEos=!1}else this._needsEos=!1},r.onBufferFlushing=function(t){t.type?this.flushRange.push({start:t.startOffset,end:t.endOffset,type:t.type}):(this.flushRange.push({start:t.startOffset,end:t.endOffset,type:"video"}),this.flushRange.push({start:t.startOffset,end:t.endOffset,type:"audio"})),this.flushBufferCounter=0,this.doFlush()},r.flushLiveBackBuffer=function(){if(this._live){var t=this.config.liveBackBufferLength;if(isFinite(t)&&!(t<0))if(this.media)for(var e=this.media.currentTime,i=this.sourceBuffer,n=Object.keys(i),r=e-Math.max(t,this._levelTargetDuration),a=n.length-1;a>=0;a--){var s=n[a],o=i[s];if(o){var l=o.buffered;l.length>0&&r>l.start(0)&&this.removeBufferRange(s,o,0,r)&&this.hls.trigger(c.a.LIVE_BACK_BUFFER_REACHED,{bufferEnd:r})}}else u.b.error("flushLiveBackBuffer called without attaching media")}},r.onLevelUpdated=function(t){var e=t.details;e.fragments.length>0&&(this._levelDuration=e.totalduration+e.fragments[0].start,this._levelTargetDuration=e.averagetargetduration||e.targetduration||10,this._live=e.live,this.updateMediaElementDuration())},r.updateMediaElementDuration=function(){var t,e=this.config;if(null!==this._levelDuration&&this.media&&this.mediaSource&&this.sourceBuffer&&0!==this.media.readyState&&"open"===this.mediaSource.readyState){for(var i in this.sourceBuffer){var n=this.sourceBuffer[i];if(n&&!0===n.updating)return}t=this.media.duration,null===this._msDuration&&(this._msDuration=this.mediaSource.duration),!0===this._live&&!0===e.liveDurationInfinity?(u.b.log("Media Source duration is set to Infinity"),this._msDuration=this.mediaSource.duration=1/0):(this._levelDuration>this._msDuration&&this._levelDuration>t||!Object(l.a)(t))&&(u.b.log("Updating Media Source duration to "+this._levelDuration.toFixed(3)),this._msDuration=this.mediaSource.duration=this._levelDuration)}},r.doFlush=function(){for(;this.flushRange.length;){var t=this.flushRange[0];if(!this.flushBuffer(t.start,t.end,t.type))return void(this._needsFlush=!0);this.flushRange.shift(),this.flushBufferCounter=0}if(0===this.flushRange.length){this._needsFlush=!1;var e=0,i=this.sourceBuffer;try{for(var n in i){var r=i[n];r&&(e+=r.buffered.length)}}catch(t){u.b.error("error while accessing sourceBuffer.buffered")}this.appended=e,this.hls.trigger(c.a.BUFFER_FLUSHED)}},r.doAppending=function(){var t=this.config,e=this.hls,i=this.segments,n=this.sourceBuffer;if(Object.keys(n).length){if(!this.media||this.media.error)return this.segments=[],void u.b.error("trying to append although a media error occured, flush segment and abort");if(!this.appending){var r=i.shift();if(r)try{var a=n[r.type];if(!a)return void this._onSBUpdateEnd();if(a.updating)return void i.unshift(r);a.ended=!1,this.parent=r.parent,a.appendBuffer(r.data),this.appendError=0,this.appended++,this.appending=!0}catch(n){u.b.error("error while trying to append buffer:"+n.message),i.unshift(r);var s={type:o.b.MEDIA_ERROR,parent:r.parent,details:"",fatal:!1};22===n.code?(this.segments=[],s.details=o.a.BUFFER_FULL_ERROR):(this.appendError++,s.details=o.a.BUFFER_APPEND_ERROR,this.appendError>t.appendErrorMaxRetry&&(u.b.log("fail "+t.appendErrorMaxRetry+" times to append segment in sourceBuffer"),this.segments=[],s.fatal=!0)),e.trigger(c.a.ERROR,s)}}}},r.flushBuffer=function(t,e,i){var n=this.sourceBuffer;if(!Object.keys(n).length)return!0;var r="null";if(this.media&&(r=this.media.currentTime.toFixed(3)),u.b.log("flushBuffer,pos/start/end: "+r+"/"+t+"/"+e),this.flushBufferCounter>=this.appended)return u.b.warn("abort flushing too many retries"),!0;var a=n[i];if(a){if(a.ended=!1,a.updating)return u.b.warn("cannot flush, sb updating in progress"),!1;if(this.removeBufferRange(i,a,t,e))return this.flushBufferCounter++,!1}return u.b.log("buffer flushed"),!0},r.removeBufferRange=function(t,e,i,n){try{for(var r=0;r<e.buffered.length;r++){var a=e.buffered.start(r),s=e.buffered.end(r),o=Math.max(a,i),l=Math.min(s,n);if(Math.min(l,s)-o>.5){var c="null";return this.media&&(c=this.media.currentTime.toString()),u.b.log("sb remove "+t+" ["+o+","+l+"], of ["+a+","+s+"], pos:"+c),e.remove(o,l),!0}}}catch(t){u.b.warn("removeBufferRange failed",t)}return!1},n}(h);function Ut(t,e){for(var i=0;i<e.length;i++){var n=e[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}var jt=function(t){var e,i;function n(e){var i;return(i=t.call(this,e,c.a.FPS_DROP_LEVEL_CAPPING,c.a.MEDIA_ATTACHING,c.a.MANIFEST_PARSED,c.a.LEVELS_UPDATED,c.a.BUFFER_CODECS,c.a.MEDIA_DETACHING)||this).autoLevelCapping=Number.POSITIVE_INFINITY,i.firstLevel=null,i.levels=[],i.media=null,i.restrictedLevels=[],i.timer=null,i.clientRect=null,i}i=t,(e=n).prototype=Object.create(i.prototype),e.prototype.constructor=e,e.__proto__=i;var r,a,s,o=n.prototype;return o.destroy=function(){this.hls.config.capLevelToPlayerSize&&(this.media=null,this.clientRect=null,this.stopCapping())},o.onFpsDropLevelCapping=function(t){n.isLevelAllowed(t.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(t.droppedLevel)},o.onMediaAttaching=function(t){this.media=t.media instanceof window.HTMLVideoElement?t.media:null},o.onManifestParsed=function(t){var e=this.hls;this.restrictedLevels=[],this.levels=t.levels,this.firstLevel=t.firstLevel,e.config.capLevelToPlayerSize&&t.video&&this.startCapping()},o.onBufferCodecs=function(t){this.hls.config.capLevelToPlayerSize&&t.video&&this.startCapping()},o.onLevelsUpdated=function(t){this.levels=t.levels},o.onMediaDetaching=function(){this.stopCapping()},o.detectPlayerSize=function(){if(this.media){var t=this.levels?this.levels.length:0;if(t){var e=this.hls;e.autoLevelCapping=this.getMaxLevel(t-1),e.autoLevelCapping>this.autoLevelCapping&&e.streamController.nextLevelSwitch(),this.autoLevelCapping=e.autoLevelCapping}}},o.getMaxLevel=function(t){var e=this;if(!this.levels)return-1;var i=this.levels.filter((function(i,r){return n.isLevelAllowed(r,e.restrictedLevels)&&r<=t}));return this.clientRect=null,n.getMaxLevelByMediaSize(i,this.mediaWidth,this.mediaHeight)},o.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())},o.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=null,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(this.timer=clearInterval(this.timer),this.timer=null)},o.getDimensions=function(){if(this.clientRect)return this.clientRect;var t=this.media,e={width:0,height:0};if(t){var i=t.getBoundingClientRect();e.width=i.width,e.height=i.height,e.width||e.height||(e.width=i.right-i.left||t.width||0,e.height=i.bottom-i.top||t.height||0)}return this.clientRect=e,e},n.isLevelAllowed=function(t,e){return void 0===e&&(e=[]),-1===e.indexOf(t)},n.getMaxLevelByMediaSize=function(t,e,i){if(!t||t&&!t.length)return-1;for(var n,r,a=t.length-1,s=0;s<t.length;s+=1){var o=t[s];if((o.width>=e||o.height>=i)&&(n=o,!(r=t[s+1])||n.width!==r.width||n.height!==r.height)){a=s;break}}return a},r=n,s=[{key:"contentScaleFactor",get:function(){var t=1;try{t=window.devicePixelRatio}catch(t){}return t}}],(a=[{key:"mediaWidth",get:function(){return this.getDimensions().width*n.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*n.contentScaleFactor}}])&&Ut(r.prototype,a),s&&Ut(r,s),n}(h),$t=window.performance,Ht=function(t){var e,i;function n(e){return t.call(this,e,c.a.MEDIA_ATTACHING)||this}i=t,(e=n).prototype=Object.create(i.prototype),e.prototype.constructor=e,e.__proto__=i;var r=n.prototype;return r.destroy=function(){this.timer&&clearInterval(this.timer),this.isVideoPlaybackQualityAvailable=!1},r.onMediaAttaching=function(t){var e=this.hls.config;e.capLevelOnFPSDrop&&("function"==typeof(this.video=t.media instanceof window.HTMLVideoElement?t.media:null).getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),clearInterval(this.timer),this.timer=setInterval(this.checkFPSInterval.bind(this),e.fpsDroppedMonitoringPeriod))},r.checkFPS=function(t,e,i){var n=$t.now();if(e){if(this.lastTime){var r=i-this.lastDroppedFrames,a=e-this.lastDecodedFrames,s=1e3*r/(n-this.lastTime),o=this.hls;if(o.trigger(c.a.FPS_DROP,{currentDropped:r,currentDecoded:a,totalDroppedFrames:i}),s>0&&r>o.config.fpsDroppedMonitoringThreshold*a){var l=o.currentLevel;u.b.warn("drop FPS ratio greater than max allowed value for currentLevel: "+l),l>0&&(-1===o.autoLevelCapping||o.autoLevelCapping>=l)&&(o.trigger(c.a.FPS_DROP_LEVEL_CAPPING,{level:l-=1,droppedLevel:o.currentLevel}),o.autoLevelCapping=l,o.streamController.nextLevelSwitch())}}this.lastTime=n,this.lastDroppedFrames=i,this.lastDecodedFrames=e}},r.checkFPSInterval=function(){var t=this.video;if(t)if(this.isVideoPlaybackQualityAvailable){var e=t.getVideoPlaybackQuality();this.checkFPS(t,e.totalVideoFrames,e.droppedVideoFrames)}else this.checkFPS(t,t.webkitDecodedFrameCount,t.webkitDroppedFrameCount)},n}(h),Gt=function(){function t(t){t&&t.xhrSetup&&(this.xhrSetup=t.xhrSetup)}var e=t.prototype;return e.destroy=function(){this.abort(),this.loader=null},e.abort=function(){var t=this.loader;t&&4!==t.readyState&&(this.stats.aborted=!0,t.abort()),window.clearTimeout(this.requestTimeout),this.requestTimeout=null,window.clearTimeout(this.retryTimeout),this.retryTimeout=null},e.load=function(t,e,i){this.context=t,this.config=e,this.callbacks=i,this.stats={trequest:window.performance.now(),retry:0},this.retryDelay=e.retryDelay,this.loadInternal()},e.loadInternal=function(){var t,e=this.context;t=this.loader=new window.XMLHttpRequest;var i=this.stats;i.tfirst=0,i.loaded=0;var n=this.xhrSetup;try{if(n)try{n(t,e.url)}catch(i){t.open("GET",e.url,!0),n(t,e.url)}t.readyState||t.open("GET",e.url,!0)}catch(i){return void this.callbacks.onError({code:t.status,text:i.message},e,t)}e.rangeEnd&&t.setRequestHeader("Range","bytes="+e.rangeStart+"-"+(e.rangeEnd-1)),t.onreadystatechange=this.readystatechange.bind(this),t.onprogress=this.loadprogress.bind(this),t.responseType=e.responseType,this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),this.config.timeout),t.send()},e.readystatechange=function(t){var e=t.currentTarget,i=e.readyState,n=this.stats,r=this.context,a=this.config;if(!n.aborted&&i>=2)if(window.clearTimeout(this.requestTimeout),0===n.tfirst&&(n.tfirst=Math.max(window.performance.now(),n.trequest)),4===i){var s,o,l=e.status;l>=200&&l<300?(n.tload=Math.max(n.tfirst,window.performance.now()),o="arraybuffer"===r.responseType?(s=e.response).byteLength:(s=e.responseText).length,n.loaded=n.total=o,this.callbacks.onSuccess({url:e.responseURL,data:s},n,r,e)):n.retry>=a.maxRetry||l>=400&&l<499?(u.b.error(l+" while loading "+r.url),this.callbacks.onError({code:l,text:e.statusText},r,e)):(u.b.warn(l+" while loading "+r.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),n.retry++)}else this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),a.timeout)},e.loadtimeout=function(){u.b.warn("timeout while loading "+this.context.url),this.callbacks.onTimeout(this.stats,this.context,null)},e.loadprogress=function(t){var e=t.currentTarget,i=this.stats;i.loaded=t.loaded,t.lengthComputable&&(i.total=t.total);var n=this.callbacks.onProgress;n&&n(i,this.context,null,e)},t}(),zt=function(t){var e,i;function n(e){var i;return(i=t.call(this,e,c.a.MANIFEST_LOADING,c.a.MANIFEST_PARSED,c.a.AUDIO_TRACK_LOADED,c.a.AUDIO_TRACK_SWITCHED,c.a.LEVEL_LOADED,c.a.ERROR)||this)._trackId=-1,i._selectDefaultTrack=!0,i.tracks=[],i.trackIdBlacklist=Object.create(null),i.audioGroupId=null,i}i=t,(e=n).prototype=Object.create(i.prototype),e.prototype.constructor=e,e.__proto__=i;var r,a=n.prototype;return a.onManifestLoading=function(){this.tracks=[],this._trackId=-1,this._selectDefaultTrack=!0},a.onManifestParsed=function(t){var e=this.tracks=t.audioTracks||[];this.hls.trigger(c.a.AUDIO_TRACKS_UPDATED,{audioTracks:e}),this._selectAudioGroup(this.hls.nextLoadLevel)},a.onAudioTrackLoaded=function(t){t.id>=this.tracks.length?u.b.warn("Invalid audio track id:",t.id):(u.b.log("audioTrack "+t.id+" loaded"),this.tracks[t.id].details=t.details,t.details.live&&!this.hasInterval()&&this.setInterval(1e3*t.details.targetduration),!t.details.live&&this.hasInterval()&&this.clearInterval())},a.onAudioTrackSwitched=function(t){var e=this.tracks[t.id].groupId;e&&this.audioGroupId!==e&&(this.audioGroupId=e)},a.onLevelLoaded=function(t){this._selectAudioGroup(t.level)}

2,a.onError=function(t){t.type===o.b.NETWORK_ERROR&&(t.fatal&&this.clearInterval(),t.details===o.a.AUDIO_TRACK_LOAD_ERROR&&(u.b.warn("Network failure on audio-track id:",t.context.id),this._handleLoadError()))},a._setAudioTrack=function(t){if(this._trackId===t&&this.tracks[this._trackId].details)u.b.debug("Same id as current audio-track passed, and track details available -> no-op");else if(t<0||t>=this.tracks.length)u.b.warn("Invalid id passed to audio-track controller");else{var e=this.tracks[t];u.b.log("Now switching to audio-track index "+t),this.clearInterval(),this._trackId=t,this.hls.trigger(c.a.AUDIO_TRACK_SWITCHING,{id:e.id,type:e.type,url:e.url}),this._loadTrackDetailsIfNeeded(e)}},a.doTick=function(){this._updateTrack(this._trackId)},a._selectAudioGroup=function(t){var e=this.hls.levels[t];if(e&&e.audioGroupIds){var i=e.audioGroupIds[e.urlId];this.audioGroupId!==i&&(this.audioGroupId=i,this._selectInitialAudioTrack())}},a._selectInitialAudioTrack=function(){var t=this,e=this.tracks;if(e.length){var i=this.tracks[this._trackId],n=null;if(i&&(n=i.name),this._selectDefaultTrack){var r=e.filter((function(t){return t.default}));r.length?e=r:u.b.warn("No default audio tracks defined")}var a=!1,s=function(){e.forEach((function(e){a||t.audioGroupId&&e.groupId!==t.audioGroupId||n&&n!==e.name||(t._setAudioTrack(e.id),a=!0)}))};s(),a||(n=null,s()),a||(u.b.error("No track found for running audio group-ID: "+this.audioGroupId),this.hls.trigger(c.a.ERROR,{type:o.b.MEDIA_ERROR,details:o.a.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))}},a._needsTrackLoading=function(t){var e=t.details;return!(e&&!e.live||!t.url)},a._loadTrackDetailsIfNeeded=function(t){if(this._needsTrackLoading(t)){var e=t.url,i=t.id;u.b.log("loading audio-track playlist for id: "+i),this.hls.trigger(c.a.AUDIO_TRACK_LOADING,{url:e,id:i})}},a._updateTrack=function(t){t<0||t>=this.tracks.length||(this.clearInterval(),this._trackId=t,u.b.log("trying to update audio-track "+t),this._loadTrackDetailsIfNeeded(this.tracks[t]))},a._handleLoadError=function(){this.trackIdBlacklist[this._trackId]=!0;var t=this._trackId,e=this.tracks[t],i=e.name,n=e.language;u.b.warn("Loading failed on audio track id: "+t+", group-id: "+e.groupId+', name/language: "'+i+'" / "'+n+'"');for(var r=t,a=0;a<this.tracks.length;a++)if(!this.trackIdBlacklist[a]&&this.tracks[a].name===i){r=a;break}r!==t?(u.b.log("Attempting audio-track fallback id:",r,"group-id:",this.tracks[r].groupId),this._setAudioTrack(r)):u.b.warn('No fallback audio-track found for name/language: "'+i+'" / "'+n+'"')},(r=[{key:"audioTracks",get:function(){return this.tracks}},{key:"audioTrack",get:function(){return this._trackId},set:function(t){this._setAudioTrack(t),this._selectDefaultTrack=!1}}])&&function(t,e){for(var i=0;i<e.length;i++){var n=e[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}(n.prototype,r),n}(dt),qt=window.performance,Kt=function(t){var e,i;function n(e,i){var n;return(n=t.call(this,e,c.a.MEDIA_ATTACHED,c.a.MEDIA_DETACHING,c.a.AUDIO_TRACKS_UPDATED,c.a.AUDIO_TRACK_SWITCHING,c.a.AUDIO_TRACK_LOADED,c.a.KEY_LOADED,c.a.FRAG_LOADED,c.a.FRAG_PARSING_INIT_SEGMENT,c.a.FRAG_PARSING_DATA,c.a.FRAG_PARSED,c.a.ERROR,c.a.BUFFER_RESET,c.a.BUFFER_CREATED,c.a.BUFFER_APPENDED,c.a.BUFFER_FLUSHED,c.a.INIT_PTS_FOUND)||this).fragmentTracker=i,n.config=e.config,n.audioCodecSwap=!1,n._state=ht,n.initPTS=[],n.waitingFragment=null,n.videoTrackCC=null,n.waitingVideoCC=null,n}i=t,(e=n).prototype=Object.create(i.prototype),e.prototype.constructor=e,e.__proto__=i;var r,a=n.prototype;return a.onInitPtsFound=function(t){var e=t.frag.cc,i=t.initPTS;"main"===t.id&&(this.initPTS[e]=i,this.videoTrackCC=e,u.b.log("InitPTS for cc: "+e+" found from video track: "+i),this.state===St&&this.tick())},a.startLoad=function(t){if(this.tracks){var e=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),this.fragLoadError=0,e>0&&-1===t?(u.b.log("audio:override startPosition with lastCurrentTime @"+e.toFixed(3)),this.state=pt):(this.lastCurrentTime=this.startPosition?this.startPosition:t,this.state=ft),this.nextLoadPosition=this.startPosition=this.lastCurrentTime,this.tick()}else this.startPosition=t,this.state=ht},a.doTick=function(){var t,e,i,n=this.hls,r=n.config;switch(this.state){case Et:case"PAUSED":case Tt:break;case ft:this.state=yt,this.loadedmetadata=!1;break;case pt:var a=this.tracks;

2if(!a)break;if(!this.media&&(this.startFragRequested||!r.startFragPrefetch))break;if(this.loadedmetadata)t=this.media.currentTime;else if(void 0===(t=this.nextLoadPosition))break;var s=this.mediaBuffer?this.mediaBuffer:this.media,o=this.videoBuffer?this.videoBuffer:this.media,d=t<r.maxBufferHole?Math.max(2,r.maxBufferHole):r.maxBufferHole,h=U.bufferInfo(s,t,d),f=U.bufferInfo(o,t,d),p=h.len,g=h.end,m=this.fragPrevious,v=Math.min(r.maxBufferLength,r.maxMaxBufferLength),y=Math.max(v,f.len),b=this.audioSwitch,w=this.trackId;if((p<y||b)&&w<a.length){if(void 0===(i=a[w].details)){this.state=yt;break}if(!b&&this._streamEnded(h,i))return this.hls.trigger(c.a.BUFFER_EOS,{type:"audio"}),void(this.state=xt);var T,x=i.fragments,E=x.length,S=x[0].start,_=x[E-1].start+x[E-1].duration;if(b)if(i.live&&!i.PTSKnown)u.b.log("switching audiotrack, live stream, unknown PTS,load first fragment"),g=0;else if(g=t,i.PTSKnown&&t<S){if(!(h.end>S||h.nextStart))return;u.b.log("alt audio track ahead of main track, seek to start of alt audio track"),this.media.currentTime=S+.05}if(i.initSegment&&!i.initSegment.data)T=i.initSegment;else if(g<=S){if(T=x[0],null!==this.videoTrackCC&&T.cc!==this.videoTrackCC&&(T=function(t,e){return B(t,(function(t){return t.cc<e?1:t.cc>e?-1:0}))}(x,this.videoTrackCC)),i.live&&T.loadIdx&&T.loadIdx===this.fragLoadIdx){var k=h.nextStart?h.nextStart:S;return u.b.log("no alt audio available @currentTime:"+this.media.currentTime+", seeking @"+(k+.05)),void(this.media.currentTime=k+.05)}}else{var C,A=r.maxFragLookUpTolerance,R=m?x[m.sn-x[0].sn+1]:void 0;g<_?(g>_-A&&(A=0),C=R&&!st(g,A,R)?R:B(x,(function(t){return st(g,A,t)}))):C=x[E-1],C&&(T=C,S=C.start,m&&T.level===m.level&&T.sn===m.sn&&(T.sn<i.endSN?u.b.log("SN just loaded, load next one: "+(T=x[T.sn+1-i.startSN]).sn):T=null))}T&&(T.encrypted?(u.b.log("Loading key for "+T.sn+" of ["+i.startSN+" ,"+i.endSN+"],track "+w),this.state=gt,n.trigger(c.a.KEY_LOADING,{frag:T})):(this.fragCurrent=T,(b||this.fragmentTracker.getState(T)===I)&&(u.b.log("Loading "+T.sn+", cc: "+T.cc+" of ["+i.startSN+" ,"+i.endSN+"],track "+w+", currentTime:"+t+",bufferEnd:"+g.toFixed(3)),"initSegment"!==T.sn&&(this.startFragRequested=!0),Object(l.a)(T.sn)&&(this.nextLoadPosition=T.start+T.duration),n.trigger(c.a.FRAG_LOADING,{frag:T}),this.state=mt)))}break;case yt:(e=this.tracks[this.trackId])&&e.details&&(this.state=pt);break;case vt:var L=qt.now(),D=this.retryDate,O=(s=this.media)&&s.seeking;(!D||L>=D||O)&&(u.b.log("audioStreamController: retryDate reached, switch back to IDLE state"),this.state=pt);break;case St:var P=this.waitingFragment;if(P){var M=P.frag.cc;if(void 0!==this.initPTS[M])this.waitingFragment=null,this.state=mt,this.onFragLoaded(P);else if(this.videoTrackCC!==this.waitingVideoCC)u.b.log("Waiting fragment cc ("+M+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var F=U.bufferInfo(this.mediaBuffer,this.media.currentTime,r.maxBufferHole);st(F.end,r.maxFragLookUpTolerance,P.frag)<0&&(u.b.log("Waiting fragment cc ("+M+") @ "+P.frag.start+" cancelled because another fragment at "+F.end+" is needed"),this.clearWaitingFragment())}}else this.state=pt}},a.clearWaitingFragment=function(){var t=this.waitingFragment;t&&(this.fragmentTracker.removeFragment(t.frag),this.waitingFragment=null,this.waitingVideoCC=null,this.state=pt)},a.onMediaAttached=function(t){var e=this.media=this.mediaBuffer=t.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),e.addEventListener("seeking",this.onvseeking),e.addEventListener("ended",this.onvended);var i=this.config;this.tracks&&i.autoStartLoad&&this.startLoad(i.startPosition)},a.onMediaDetaching=function(){var t=this.media;t&&t.ended&&(u.b.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),t&&(t.removeEventListener("seeking",this.onvseeking),t.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},a.onAudioTracksUpdated=function(t){u.b.log("audio tracks updated"),this.tracks=t.audioTracks},a.onAudioTrackSwitching=function(t){var e=!!t.url;this.trackId=t.id,this.fragCurrent=null,this.clearWaitingFragment(),this.state="PAUSED",e?this.setInterval(100):this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),e&&(this.audioSwitch=!0,this.state=pt),this.tick()},a.onAudioTrackLoaded=function(t){var e=t.details,i=t.id,n=this.tracks[i],r=0;if(u.b.log("track "+i+" loaded ["+e.startSN+","+e.endSN+"],duration:"+e.totalduration),e.live){var a=n.details;a&&e.fragments.length>0?(Z(a,e),r=e.fragments[0].start,u.b.log(e.PTSKnown?"live audio playlist sliding:"+r.toFixed(3):"live audio playlist - outdated PTS, unknown sliding")):(e.PTSKnown=!1,u.b.log("live audio playlist - first load, unknown sliding"))}else e.PTSKnown=!1;if(n.details=e,!this.startFragRequested){if(-1===this.startPosition){var s=e.startTimeOffset;Object(l.a)(s)?(u.b.log("start time offset found in playlist, adjust startPosition to "+s),this.startPosition=s):e.live?(this.startPosition=this.computeLivePosition(r,e),u.b.log("compute startPosition for audio-track to "+this.startPosition)):this.startPosition=0}this.nextLoadPosition=this.startPosition}this.state===yt&&(this.state=pt),this.tick()},a.onKeyLoaded=function(){this.state===gt&&(this.state=pt,this.tick())},a.onFragLoaded=function(t){var e=this.fragCurrent,i=t.frag;if(this.state===mt&&e&&"audio"===i.type&&i.level===e.level&&i.sn===e.sn){var n=this.tracks[this.trackId],r=n.details,a=r.totalduration,s=e.level,o=e.sn,l=e.cc,d=this.config.defaultAudioCodec||n.audioCodec||"mp4a.40.2",h=this.stats=t.stats;if("initSegment"===o)this.state=pt,h.tparsed=h.tbuffered=qt.now(),r.initSegment.data=t.payload,this.hls.trigger(c.a.FRAG_BUFFERED,{stats:h,frag:e,id:"audio"}),this.tick();else{this.state=bt,this.appended=!1,this.demuxer||(this.demuxer=new V(this.hls,"audio"));var f=this.initPTS[l],p=r.initSegment?r.initSegment.data:[];void 0!==f?(this.pendingBuffering=!0,u.b.log("Demuxing "+o+" of ["+r.startSN+" ,"+r.endSN+"],track "+s),this.demuxer.push(t.payload,p,d,null,e,a,!1,f)):(u.b.log("Unknown video PTS for cc "+l+", waiting for video PTS before demuxing audio frag "+o+" of ["+r.startSN+" ,"+r.endSN+"],track "+s),this.waitingFragment=t,this.waitingVideoCC=this.videoTrackCC,this.state=St)}}this.fragLoadError=0},a.onFragParsingInitSegment=function(t){var e=this.fragCurrent,i=t.frag;if(e&&"audio"===t.id&&i.sn===e.sn&&i.level===e.level&&this.state===bt){var n,r=t.tracks;if(r.video&&delete r.video,n=r.audio){n.levelCodec=n.codec,n.id=t.id,this.hls.trigger(c.a.BUFFER_CODECS,r),u.b.log("audio track:audio,container:"+n.container+",codecs[level/parsed]=["+n.levelCodec+"/"+n.codec+"]");var a=n.initSegment;if(a){var s={type:"audio",data:a,parent:"audio",content:"initSegment"};this.audioSwitch?this.pendingData=[s]:(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(c.a.BUFFER_APPENDING,s))}this.tick()}}},a.onFragParsingData=function(t){var e=this,i=this.fragCurrent,n=t.frag;if(i&&"audio"===t.id&&"audio"===t.type&&n.sn===i.sn&&n.level===i.level&&this.state===bt){var r=this.trackId,a=this.tracks[r],s=this.hls;Object(l.a)(t.endPTS)||(t.endPTS=t.startPTS+i.duration,t.endDTS=t.startDTS+i.duration),i.addElementaryStream(f.AUDIO),u.b.log("parsed "+t.type+",PTS:["+t.startPTS.toFixed(3)+","+t.endPTS.toFixed(3)+"],DTS:["+t.startDTS.toFixed(3)+"/"+t.endDTS.toFixed(3)+"],nb:"+t.nb),Q(a.details,i,t.startPTS,t.endPTS);var d=this.media,h=!1;if(this.audioSwitch)if(d&&d.readyState){var p=d.currentTime;u.b.log("switching audio track : currentTime:"+p),p>=t.startPTS&&(u.b.log("switching audio track : flushing all audio"),this.state=Tt,s.trigger(c.a.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),h=!0,this.audioSwitch=!1,s.trigger(c.a.AUDIO_TRACK_SWITCHED,{id:r}))}else this.audioSwitch=!1,s.trigger(c.a.AUDIO_TRACK_SWITCHED,{id:r});var g=this.pendingData;if(!g)return u.b.warn("Apparently attempt to enqueue media payload without codec initialization data upfront"),void s.trigger(c.a.ERROR,{type:o.b.MEDIA_ERROR,details:null,fatal:!0});this.audioSwitch||([t.data1,t.data2].forEach((function(e){e&&e.length&&g.push({type:t.type,data:e,parent:"audio",content:"data"})})),!h&&g.length&&(g.forEach((function(t){e.state===bt&&(e.pendingBuffering=!0,e.hls.trigger(c.a.BUFFER_APPENDING,t))})),this.pendingData=[],this.appended=!0)),this.tick()}},a.onFragParsed=function(t){var e=this.fragCurrent,i=t.frag;e&&"audio"===t.id&&i.sn===e.sn&&i.level===e.level&&this.state===bt&&(this.stats.tparsed=qt.now(),this.state=wt,this._checkAppendedParsed())},a.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},a.onBufferCreated=function(t){var e=t.tracks.audio;e&&(this.mediaBuffer=e.buffer,this.loadedmetadata=!0),t.tracks.video&&(this.videoBuffer=t.tracks.video.buffer)},a.onBufferAppended=function(t){if("audio"===t.parent){var e=this.state;e!==bt&&e!==wt||(this.pendingBuffering=t.pending>0,this._checkAppendedParsed())}},a._checkAppendedParsed=function(){if(!(this.state!==wt||this.appended&&this.pendingBuffering)){var t=this.fragCurrent,e=this.stats,i=this.hls;if(t){this.fragPrevious=t,e.tbuffered=qt.now(),i.trigger(c.a.FRAG_BUFFERED,{stats:e,frag:t,id:"audio"});var n=this.mediaBuffer?this.mediaBuffer:this.media;n&&u.b.log("audio buffered : "+et(n.buffered)),this.audioSwitch&&this.appended&&(this.audioSwitch=!1,i.trigger(c.a.AUDIO_TRACK_SWITCHED,{id:this.trackId})),this.state=pt}this.tick()}},a.onError=function(t){var e=t.frag;if(!e||"audio"===e.type)switch(t.details){case o.a.FRAG_LOAD_ERROR:case o.a.FRAG_LOAD_TIMEOUT:var i=t.frag;if(i&&"audio"!==i.type)break;if(!t.fatal){var n=this.fragLoadError;n?n++:n=1;var r=this.config;if(n<=r.fragLoadingMaxRetry){this.fragLoadError=n;var a=Math.min(Math.pow(2,n-1)*r.fragLoadingRetryDelay,r.fragLoadingMaxRetryTimeout);u.b.warn("AudioStreamController: frag loading 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0,this.uchar=t||" ",this.penState=new pe(e,i,n,r,a)}var e=t.prototype;return e.reset=function(){this.uchar=" ",this.penState.reset()},e.setChar=function(t,e){this.uchar=t,this.penState.copy(e)},e.setPenState=function(t){this.penState.copy(t)},e.equals=function(t){return this.uchar===t.uchar&&this.penState.equals(t.penState)},e.copy=function(t){this.uchar=t.uchar,this.penState.copy(t.penState)},e.isEmpty=function(){return" "===this.uchar&&this.penState.isDefault()},t}(),me=function(){function t(t){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var e=0;e<100;e++)this.chars.push(new ge);this.logger=t,this.pos=0,this.currPenState=new pe}var e=t.prototype;return e.equals=function(t){for(var e=!0,i=0;i<100;i++)if(!this.chars[i].equals(t.chars[i])){e=!1;break}return e},e.copy=function(t){for(var e=0;e<100;e++)this.chars[e].copy(t.chars[e])},e.isEmpty=function(){for(var t=!0,e=0;e<100;e++)if(!this.chars[e].isEmpty()){t=!1;break}return t},e.setCursor=function(t){this.pos!==t&&(this.pos=t),this.pos<0?(this.logger.log(re.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>100&&(this.logger.log(re.DEBUG,"Too large cursor position "+this.pos),this.pos=100)},e.moveCursor=function(t){var e=this.pos+t;if(t>1)for(var i=this.pos+1;i<e+1;i++)this.chars[i].setPenState(this.currPenState);this.setCursor(e)},e.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},e.insertChar=function(t){t>=144&&this.backSpace();var e=se(t);this.pos>=100?this.logger.log(re.ERROR,"Cannot insert "+t.toString(16)+" ("+e+") at position "+this.pos+". Skipping it!"):(this.chars[this.pos].setChar(e,this.currPenState),this.moveCursor(1))},e.clearFromPos=function(t){var e;for(e=t;e<100;e++)this.chars[e].reset()},e.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},e.clearToEndOfRow=function(){this.clearFromPos(this.pos)},e.getTextString=function(){for(var t=[],e=!0,i=0;i<100;i++){var n=this.chars[i].uchar;" "!==n&&(e=!1),t.push(n)}return e?"":t.join("")},e.setPenStyles=function(t){this.currPenState.setStyles(t),this.chars[this.pos].setPenState(this.currPenState)},t}(),ve=function(){function t(t){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var e=0;e<15;e++)this.rows.push(new me(t));this.logger=t,this.currRow=14,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var e=t.prototype;return e.reset=function(){for(var t=0;t<15;t++)this.rows[t].clear();this.currRow=14},e.equals=function(t){for(var e=!0,i=0;i<15;i++)if(!this.rows[i].equals(t.rows[i])){e=!1;break}return e},e.copy=function(t){for(var e=0;e<15;e++)this.rows[e].copy(t.rows[e])},e.isEmpty=function(){for(var t=!0,e=0;e<15;e++)if(!this.rows[e].isEmpty()){t=!1;break}return t},e.backSpace=function(){this.rows[this.currRow].backSpace()},e.clearToEndOfRow=function(){this.rows[this.currRow].clearToEndOfRow()},e.insertChar=function(t){this.rows[this.currRow].insertChar(t)},e.setPen=function(t){this.rows[this.currRow].setPenStyles(t)},e.moveCursor=function(t){this.rows[this.currRow].moveCursor(t)},e.setCursor=function(t){this.logger.log(re.INFO,"setCursor: "+t),this.rows[this.currRow].setCursor(t)},e.setPAC=function(t){this.logger.log(re.INFO,"pacData = "+JSON.stringify(t));var e=t.row-1;if(this.nrRollUpRows&&e<this.nrRollUpRows-1&&(e=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==e){for(var i=0;i<15;i++)this.rows[i].clear();var n=this.currRow+1-this.nrRollUpRows,r=this.lastOutputScreen;if(r){var a=r.rows[n].cueStartTime,s=this.logger.time;if(a&&null!==s&&a<s)for(var o=0;o<this.nrRollUpRows;o++)this.rows[e-this.nrRollUpRows+o+1].copy(r.rows[n+o])}}this.currRow=e;var l=this.rows[this.currRow];if(null!==t.indent){var c=Math.max(t.indent-1,0);l.setCursor(t.indent),t.color=l.chars[c].penState.foreground}this.setPen({foreground:t.color,underline:t.underline,italics:t.italics,background:"black",flash:!1})},e.setBkgData=function(t){this.logger.log(re.INFO,"bkgData = "+JSON.stringify(t)),this.backSpace(),this.setPen(t),this.insertChar(32)},e.setRollUpRows=function(t){this.nrRollUpRows=t},e.rollUp=function(){if(null!==this.nrRollUpRows){this.logger.log(re.TEXT,this.getDisplayText());var t=this.rows.splice(this.currRow+1-this.nrRollUpRows,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),this.logger.log(re.INFO,"Rolling up")}else this.logger.log(re.DEBUG,"roll_up but nrRollUpRows not set yet")},e.getDisplayText=function(t){t=t||!1;for(var e=[],i="",n=0;n<15;n++){var r=this.rows[n].getTextString();r&&e.push(t?"Row "+(n+1)+": '"+r+"'":r.trim())}return e.length>0&&(i=t?"["+e.join(" | ")+"]":e.join("\n")),i},e.getTextAndFormat=function(){return this.rows},t}(),ye=function(){function t(t,e,i){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=t,this.outputFilter=e,this.mode=null,this.verbose=0,this.displayedMemory=new ve(i),this.nonDisplayedMemory=new ve(i),this.lastOutputScreen=new ve(i),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=i}var e=t.prototype;return e.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},e.getHandler=function(){return this.outputFilter},e.setHandler=function(t){this.outputFilter=t},e.setPAC=function(t){this.writeScreen.setPAC(t)},e.setBkgData=function(t){this.writeScreen.setBkgData(t)},e.setMode=function(t){t!==this.mode&&(this.mode=t,this.logger.log(re.INFO,"MODE="+t),"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=t)},e.insertChars=function(t){for(var e=0;e<t.length;e++)this.writeScreen.insertChar(t[e]);this.logger.log(re.INFO,(this.writeScreen===this.displayedMemory?"DISP":"NON_DISP")+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(this.logger.log(re.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},e.ccRCL=function(){this.logger.log(re.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},e.ccBS=function(){this.logger.log(re.INFO,"BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())},e.ccAOF=function(){},e.ccAON=function(){},e.ccDER=function(){this.logger.log(re.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},e.ccRU=function(t){this.logger.log(re.INFO,"RU("+t+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(t)},e.ccFON=function(){this.logger.log(re.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},e.ccRDC=function(){this.logger.log(re.INFO,"RDC - Resume Direct 

2,e.parseBackgroundAttributes=function(t,e){var i;if(!((16===t||24===t)&&e>=32&&e<=47||(23===t||31===t)&&e>=45&&e<=47))return!1;var n={};return 16===t||24===t?(i=Math.floor((e-32)/2),n.background=de[i],e%2==1&&(n.background=n.background+"_semi")):45===e?n.background="transparent":(n.foreground="black",47===e&&(n.underline=!0)),this.channels[t<=23?1:2].setBkgData(n),be(t,e,this.cmdHistory),!0},e.reset=function(){for(var t=0;t<Object.keys(this.channels).length;t++){var e=this.channels[t];e&&e.reset()}this.cmdHistory={a:null,b:null}},e.cueSplitAtTime=function(t){for(var e=0;e<this.channels.length;e++){var i=this.channels[e];i&&i.cueSplitAtTime(t)}},t}(),xe=function(){function t(t,e){this.timelineController=void 0,this.cueRanges=[],this.trackName=void 0,this.startTime=null,this.endTime=null,this.screen=null,this.timelineController=t,this.trackName=e}var e=t.prototype;return e.dispatchCue=function(){null!==this.startTime&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen,this.cueRanges),this.startTime=null)},e.newCue=function(t,e,i){(null===this.startTime||this.startTime>t)&&(this.startTime=t),this.endTime=e,this.screen=i,this.timelineController.createCaptionsTrack(this.trackName)},e.reset=function(){this.cueRanges=[]},t}(),Ee=function(t,e,i){return t.substr(i||0,e.length)===e},Se=function(t){for(var e=5381,i=t.length;i;)e=33*e^t.charCodeAt(--i);return(e>>>0).toString()};function _e(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}function ke(t,e){return t&&t.label===e.name&&!(t.textTrack1||t.textTrack2)}var Ce=function(t){var e,i;function n(e){var i;if((i=t.call(this,e,c.a.MEDIA_ATTACHING,c.a.MEDIA_DETACHING,c.a.FRAG_PARSING_USERDATA,c.a.FRAG_DECRYPTED,c.a.MANIFEST_LOADING,c.a.MANIFEST_LOADED,c.a.FRAG_LOADED,c.a.INIT_PTS_FOUND)||this).media=null,i.config=void 0,i.enabled=!0,i.Cues=void 0,i.textTracks=[],i.tracks=[],i.initPTS=[],i.unparsedVttFrags=[],i.captionsTracks={},i.nonNativeCaptionsTracks={},i.captionsProperties=void 0,i.cea608Parser1=void 0,i.cea608Parser2=void 0,i.lastSn=-1,i.prevCC=-1,i.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},i.hls=e,i.config=e.config,i.Cues=e.config.cueHandler,i.captionsProperties={textTrack1:{label:i.config.captionsTextTrack1Label,languageCode:i.config.captionsTextTrack1LanguageCode},textTrack2:{label:i.config.captionsTextTrack2Label,languageCode:i.config.captionsTextTrack2LanguageCode},textTrack3:{label:i.config.captionsTextTrack3Label,languageCode:i.config.captionsTextTrack3LanguageCode},textTrack4:{label:i.config.captionsTextTrack4Label,languageCode:i.config.captionsTextTrack4LanguageCode}},i.config.enableCEA708Captions){var n=new xe(_e(i),"textTrack1"),r=new xe(_e(i),"textTrack2"),a=new xe(_e(i),"textTrack3"),s=new xe(_e(i),"textTrack4");i.cea608Parser1=new Te(1,n,r),i.cea608Parser2=new Te(3,a,s)}return i}i=t,(e=n).prototype=Object.create(i.prototype),e.prototype.constructor=e,e.__proto__=i;var r=n.prototype;return r.addCues=function(t,e,i,n,r){for(var a,s,o=!1,l=r.length;l--;){var u=r[l],d=(a=u[0],s=e,Math.min(u[1],i)-Math.max(a,s));if(d>=0&&(u[0]=Math.min(u[0],e),u[1]=Math.max(u[1],i),o=!0,d/(i-e)>.5))return}if(o||r.push([e,i]),this.config.renderTextTracksNatively)this.Cues.newCue(this.captionsTracks[t],e,i,n);else{var h=this.Cues.newCue(null,e,i,n);this.hls.trigger(c.a.CUES_PARSED,{type:"captions",cues:h,track:t})}},r.onInitPtsFound=function(t){var e=this,i=this.unparsedVttFrags;"main"===t.id&&(this.initPTS[t.frag.cc]=t.initPTS),i.length&&(this.unparsedVttFrags=[],i.forEach((function(t){e.onFragLoaded(t)})))},r.getExistingTrack=function(t){var e=this.media;if(e)for(var i=0;i<e.textTracks.length;i++){var n=e.textTracks[i];if(n[t])return n}return null},r.createCaptionsTrack=function(t){this.config.renderTextTracksNatively?this.createNativeTrack(t):this.createNonNativeTrack(t)},r.createNativeTrack=function(t){if(!this.captionsTracks[t]){var e=this.captionsTracks,i=this.media,n=this.captionsProperties[t],r=n.label,a=n.languageCode,s=this.getExistingTrack(t);if(s)e[t]=s,Dt(e[t]),Lt(e[t],i);else{var o=this.createTextTrack("captions",r,a);o&&(o[t]=!0,e[t]=o)}}},r.createNonNativeTrack=function(t){if(!this.nonNativeCaptionsTracks[t]){var e=this.captionsProperties[t];if(e){var i={_id:t,label:e.label,kind:"captions",default:!!e.media&&!!e.media.default,closedCaptions:e.media};this.nonNativeCaptionsTracks[t]=i,this.hls.trigger(c.a.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[i]})}}},r.createTextTrack=function(t,e,i){var n=this.media;if(n)return n.addTextTrack(t,e,i)},r.destroy=function(){t.prototype.destroy.call(this)},r.onMediaAttaching=function(t){this.media=t.media,this._cleanTracks()},r.onMediaDetaching=function(){var t=this.captionsTracks;Object.keys(t).forEach((function(e){Dt(t[e]),delete t[e]})),this.nonNativeCaptionsTracks={}},r.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={}},r._cleanTracks=function(){var t=this.media;if(t){var e=t.textTracks;if(e)for(var i=0;i<e.length;i++)Dt(e[i])}},r.onManifestLoaded=function(t){var e=this;if(this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset()),this.config.enableWebVTT){var i=t.subtitles||[],n=this.tracks&&i&&this.tracks.length===i.length;if(this.tracks=t.subtitles||[],this.config.renderTextTracksNatively){var r=this.media?this.media.textTracks:[];this.tracks.forEach((function(t,i){var n;if(i<r.length){for(var a=null,s=0;s<r.length;s++)if(ke(r[s],t)){a=r[s];break}a&&(n=a)}n||(n=e.createTextTrack("subtitles",t.name,t.lang)),n.mode=t.default?e.hls.subtitleDisplay?"showing":"hidden":"disabled",e.textTracks.push(n)}))}else if(!n&&this.tracks&&this.tracks.length){var a=this.tracks.map((function(t){return{label:t.name,kind:t.type.toLowerCase(),default:t.default,subtitleTrack:t}}));this.hls.trigger(c.a.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:a})}}this.config.enableCEA708Captions&&t.captions&&t.captions.forEach((function(t){var i=/(?:CC|SERVICE)([1-4])/.exec(t.instreamId);if(i){var n=e.captionsProperties["textTrack"+i[1]];n&&(n.label=t.name,t.lang&&(n.languageCode=t.lang),n.media=t)}}))},r.onFragLoaded=function(t){var e=t.frag,i=t.payload,n=this.cea608Parser1,r=this.cea608Parser2,a=this.initPTS,s=this.unparsedVttFrags;if("main"===e.type){var o=e.sn;e.sn!==this.lastSn+1&&n&&r&&(n.reset(),r.reset()),this.lastSn=o}else if("subtitle"===e.type)if(i.byteLength){if(!Object(l.a)(a[e.cc]))return s.push(t),void(a.length&&this.hls.trigger(c.a.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e}));var u=e.decryptdata;null!=u&&null!=u.key&&"AES-128"===u.method||this._parseVTTs(e,i)}else this.hls.trigger(c.a.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e})},r._parseVTTs=function(t,e){var i=this,n=this.hls,r=this.textTracks,a=this.vttCCs;a[t.cc]||(a[t.cc]={start:t.start,prevCC:this.prevCC,new:!0},this.prevCC=t.cc),function(t,e,i,n,r,a){var s,o=Object(Rt.b)(new Uint8Array(t)).trim().replace(/\r\n|\n\r|\n|\r/g,"\n").split("\n"),c="00:00.000",u=0,d=0,h=0,f=[],p=!0,g=!1,m=new ie;m.oncue=function(t){var e=i[n],r=i.ccOffset;e&&e.new&&(void 0!==d?r=i.ccOffset=e.start:function(t,e,i){var n=t[e],r=t[n.prevCC];if(!r||!r.new&&n.new)return t.ccOffset=t.presentationOffset=n.start,void(n.new=!1);for(;r&&r.new;)t.ccOffset+=n.start-r.start,n.new=!1,r=t[(n=r).prevCC];t.presentationOffset=i}(i,n,h)),h&&(r=h-i.presentationOffset),g&&(t.startTime+=r-d,t.endTime+=r-d),t.id=Se(t.startTime.toString())+Se(t.endTime.toString())+Se(t.text),t.text=decodeURIComponent(encodeURIComponent(t.text)),t.endTime>0&&f.push(t)},m.onparsingerror=function(t){s=t},m.onflush=function(){s&&a?a(s):r(f)},o.forEach((function(t){if(p){if(Ee(t,"X-TIMESTAMP-MAP=")){p=!1,g=!0,t.substr(16).split(",").forEach((function(t){Ee(t,"LOCAL:")?c=t.substr(6):Ee(t,"MPEGTS:")&&(u=parseInt(t.substr(7)))}));try{e+(9e4*i[n].start||0)<0&&(e+=8589934592),u-=e,d=function(t){var e=parseInt(t.substr(-3)),i=parseInt(t.substr(-6,2)),n=parseInt(t.substr(-9,2)),r=t.length>9?parseInt(t.substr(0,t.indexOf(":"))):0;if(!(Object(l.a)(e)&&Object(l.a)(i)&&Object(l.a)(n)&&Object(l.a)(r)))throw Error("Malformed X-TIMESTAMP-MAP: Local:"+t);return e+=1e3*i,(e+=6e4*n)+36e5*r}(c)/1e3,h=u/9e4}catch(t){g=!1,s=t}return}""===t&&(p=!1)}m.parse(t+"\n")})),m.flush()}(e,this.initPTS[t.cc],a,t.cc,(function(e){if(i.config.renderTextTracksNatively){var a=r[t.level];if("disabled"===a.mode)return void n.trigger(c.a.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t});e.forEach((function(t){if(!a.cues.getCueById(t.id))try{if(a.addCue(t),!a.cues.getCueById(t.id))throw new Error("addCue is failed for: "+t)}catch(i){u.b.debug("Failed occurred on adding cues: "+i);var e=new window.TextTrackCue(t.startTime,t.endTime,t.text);e.id=t.id,a.addCue(e)}}))}else n.trigger(c.a.CUES_PARSED,{type:"subtitles",cues:e,track:i.tracks[t.level].default?"default":"subtitles"+t.level});n.trigger(c.a.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})}),(function(e){u.b.log("Failed to parse VTT cue: "+e),n.trigger(c.a.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t})}))},r.onFragDecrypted=function(t){var e=t.frag,i=t.payload;if("subtitle"===e.type){if(!Object(l.a)(this.initPTS[e.cc]))return void this.unparsedVttFrags.push(t);this._parseVTTs(e,i)}},r.onFragParsingUserdata=function(t){var e=this.cea608Parser1,i=this.cea608Parser2;if(this.enabled&&e&&i)for(var n=0;n<t.samples.length;n++){var r=t.samples[n].bytes;if(r){var a=this.extractCea608Data(r);e.addData(t.samples[n].pts,a[0]),i.addData(t.samples[n].pts,a[1])}}},r.extractCea608Data=function(t){for(var e=31&t[0],i=2,n=[[],[]],r=0;r<e;r++){var a=t[i++],s=127&t[i++],o=127&t[i++],l=3&a;0===s&&0===o||0!=(4&a)&&(0!==l&&1!==l||(n[l].push(s),n[l].push(o)))}return n},n}(h);function Ae(t){for(var e=[],i=0;i<t.length;i++){var n=t[i];"subtitles"===n.kind&&n.label&&e.push(t[i])}return e}var Re,Le=function(t){var e,i;function n(e){var i;return(i=t.call(this,e,c.a.MEDIA_ATTACHED,c.a.MEDIA_DETACHING,c.a.MANIFEST_LOADED,c.a.SUBTITLE_TRACK_LOADED)||this).tracks=[],i.trackId=-1,i.media=null,i.stopped=!0,i.subtitleDisplay=!0,i.queuedDefaultTrack=null,i}i=t,(e=n).prototype=Object.create(i.prototype),e.prototype.constructor=e,e.__proto__=i;var r,a=n.prototype;return a.destroy=function(){h.prototype.destroy.call(this)},a.onMediaAttached=function(t){var e=this;this.media=t.media,this.media&&(Object(l.a)(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(){e.trackChangeListener()}),500):this.media.textTracks.addEventListener("change",this.trackChangeListener))},a.onMediaDetaching=function(){this.media&&(this.useTextTrackPolling?clearInterval(this.subtitlePollingInterval):this.media.textTracks.removeEventListener("change",this.trackChangeListener),Object(l.a)(this.subtitleTrack)&&(this.queuedDefaultTrack=this.subtitleTrack),Ae(this.media.textTracks).forEach((function(t){Dt(t)})),this.subtitleTrack=-1,this.media=null)},a.onManifestLoaded=function(t){var e=this,i=t.subtitles||[];this.tracks=i,this.hls.trigger(c.a.SUBTITLE_TRACKS_UPDATED,{subtitleTracks:i}),i.forEach((function(t){t.default&&(e.media?e.subtitleTrack=t.id:e.queuedDefaultTrack=t.id)}))},a.onSubtitleTrackLoaded=function(t){var e=this,i=t.id,n=t.details,r=this.trackId,a=this.tracks,s=a[r];if(i>=a.length||i!==r||!s||this.stopped)this._clearReloadTimer();else if(u.b.log("subtitle track "+i+" loaded"),n.live){var o=tt(s.details,n,t.stats.trequest);u.b.log("Reloading live subtitle playlist in "+o+"ms"),this.timer=setTimeout((function(){e._loadCurrentTrack()}),o)}else this._clearReloadTimer()},a.startLoad=function(){this.stopped=!1,this._loadCurrentTrack()},a.stopLoad=function(){this.stopped=!0,this._clearReloadTimer()},a._clearReloadTimer=function(){this.timer&&(clearTimeout(this.timer),this.timer=null)},a._loadCurrentTrack=function(){var t=this.trackId,e=this.hls,i=this.tracks[t];t<0||!i||i.details&&!i.details.live||(u.b.log("Loading subtitle track "+t),e.trigger(c.a.SUBTITLE_TRACK_LOADING,{url:i.url,id:t}))},a._toggleTrackModes=function(t){var e=this.media,i=this.subtitleDisplay,n=this.trackId;if(e){var r=Ae(e.textTracks);if(-1===t)[].slice.call(r).forEach((function(t){t.mode="disabled"}));else{var a=r[n];a&&(a.mode="disabled")}var s=r[t];s&&(s.mode=i?"showing":"hidden")}},a._setSubtitleTrackInternal=function(t){var e=this.hls,i=this.tracks;!Object(l.a)(t)||t<-1||t>=i.length||(this.trackId=t,u.b.log("Switching to subtitle track "+t),e.trigger(c.a.SUBTITLE_TRACK_SWITCH,{id:t}),this._loadCurrentTrack())},a._onTextTracksChanged=function(){if(this.media&&this.hls.config.renderTextTracksNatively){for(var t=-1,e=Ae(this.media.textTracks),i=0;i<e.length;i++)if("hidden"===e[i].mode)t=i;else if("showing"===e[i].mode){t=i;break}this.subtitleTrack=t}},(r=[{key:"subtitleTracks",get:function(){return this.tracks}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(t){this.trackId!==t&&(this._toggleTrackModes(t),this._setSubtitleTrackInternal(t))}}])&&function(t,e){for(var i=0;i<e.length;i++){var n=e[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}(n.prototype,r),n}(h),De=i(7),Oe=window.performance,Pe=function(t){var e,i;function n(e,i){var n;return(n=t.call(this,e,c.a.MEDIA_ATTACHED,c.a.MEDIA_DETACHING,c.a.ERROR,c.a.KEY_LOADED,c.a.FRAG_LOADED,c.a.SUBTITLE_TRACKS_UPDATED,c.a.SUBTITLE_TRACK_SWITCH,c.a.SUBTITLE_TRACK_LOADED,c.a.SUBTITLE_FRAG_PROCESSED,c.a.LEVEL_UPDATED)||this).fragmentTracker=i,n.config=e.config,n.state=ht,n.tracks=[],n.tracksBuffered=[],n.currentTrackId=-1,n.decrypter=new De.a(e,e.config),n.lastAVStart=0,n._onMediaSeeking=n.onMediaSeeking.bind(function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(n)),n}i=t,(e=n).prototype=Object.create(i.prototype),e.prototype.constructor=e,e.__proto__=i;var r=n.prototype;return r.onSubtitleFragProcessed=function(t){var e=t.frag,i=t.success;if(this.fragPrevious=e,this.state=pt,i){var n=this.tracksBuffered[this.currentTrackId];if(n){for(var r,a=e.start,s=0;s<n.length;s++)if(a>=n[s].start&&a<=n[s].end){r=n[s];break}var o=e.start+e.duration;r?r.end=o:n.push(r={start:a,end:o})}}},r.onMediaAttached=function(t){var e=t.media;this.media=e,e.addEventListener("seeking",this._onMediaSeeking),this.state=pt},r.onMediaDetaching=function(){var t=this;this.media&&(this.media.removeEventListener("seeking",this._onMediaSeeking),this.fragmentTracker.removeAllFragments(),this.currentTrackId=-1,this.tracks.forEach((function(e){t.tracksBuffered[e.id]=[]})),this.media=null,this.state=ht)},r.onError=function(t){var e=t.frag;e&&"subtitle"===e.type&&(this.state=pt)},r.onSubtitleTracksUpdated=function(t){var e=this;u.b.log("subtitle tracks updated"),this.tracksBuffered=[],this.tracks=t.subtitleTracks,this.tracks.forEach((function(t){e.tracksBuffered[t.id]=[]}))},r.onSubtitleTrackSwitch=function(t){if(this.currentTrackId=t.id,this.tracks&&this.tracks.length&&-1!==this.currentTrackId){var e=this.tracks[this.currentTrackId];e&&e.details&&this.setInterval(500)}else this.clearInterval()},r.onSubtitleTrackLoaded=function(t){var e=t.id,i=t.details,n=this.currentTrackId,r=this.tracks,a=r[n];e>=r.length||e!==n||!a||(i.live&&function(t,e,i){void 0===i&&(i=0);var n=-1;J(t,e,(function(t,e,i){e.start=t.start,n=i}));var r=e.fragments;if(n<0)r.forEach((function(t){t.start+=i}));else for(var a=n+1;a<r.length;a++)r[a].start=r[a-1].start+r[a-1].duration}(a.details,i,this.lastAVStart),a.details=i,this.setInterval(500))},r.onKeyLoaded=function(){this.state===gt&&(this.state=pt)},r.onFragLoaded=function(t){var e=this.fragCurrent,i=t.frag.decryptdata,n=t.frag,r=this.hls;if(this.state===mt&&e&&"subtitle"===t.frag.type&&e.sn===t.frag.sn&&t.payload.byteLength>0&&i&&i.key&&"AES-128"===i.method){var a=Oe.now();this.decrypter.decrypt(t.payload,i.key.buffer,i.iv.buffer,(function(t){var e=Oe.now();r.trigger(c.a.FRAG_DECRYPTED,{frag:n,payload:t,stats:{tstart:a,tdecrypt:e}})}))}},r.onLevelUpdated=function(t){var e=t.details.fragments;this.lastAVStart=e.length?e[0].start:0},r.doTick=function(){if(this.media)switch(this.state){case pt:var t=this.config,e=this.currentTrackId,i=this.fragmentTracker,n=this.media,r=this.tracks;if(!r||!r[e]||!r[e].details)break;var a,s=t.maxBufferHole,o=t.maxFragLookUpTolerance,l=Math.min(t.maxBufferLength,t.maxMaxBufferLength),d=U.bufferedInfo(this._getBuffered(),n.currentTime,s),h=d.end,f=r[e].details,p=f.fragments,g=p.length;if(d.len>l)return;var m=this.fragPrevious;h<p[g-1].start+p[g-1].duration?(m&&f.hasProgramDateTime&&(a=rt(p,m.endProgramDateTime,o)),a||(a=at(m,p,h,o))):a=p[g-1],a&&a.encrypted?(u.b.log("Loading key for "+a.sn),this.state=gt,this.hls.trigger(c.a.KEY_LOADING,{frag:a})):a&&i.getState(a)===I&&(this.fragCurrent=a,this.state=mt,this.hls.trigger(c.a.FRAG_LOADING,{frag:a}))}else this.state=pt},r.stopLoad=function(){this.lastAVStart=0,t.prototype.stopLoad.call(this)},r._getBuffered=function(){return this.tracksBuffered[this.currentTrackId]||[]},r.onMediaSeeking=function(){this.fragPrevious=null},n}(kt);!function(t){t.WIDEVINE="com.widevine.alpha",t.PLAYREADY="com.microsoft.playready"}(Re||(Re={}));var Ie="undefined"!=typeof window&&window.navigator&&window.navigator.requestMediaKeySystemAccess?window.navigator.requestMediaKeySystemAccess.bind(window.navigator):null,Me=function(t){var e,i;function n(e){var i;return(i=t.call(this,e,c.a.MEDIA_ATTACHED,c.a.MEDIA_DETACHED,c.a.MANIFEST_PARSED)||this)._widevineLicenseUrl=void 0,i._licenseXhrSetup=void 0,i._emeEnabled=void 0,i._requestMediaKeySystemAccess=void 0,i._drmSystemOptions=void 0,i._config=void 0,i._mediaKeysList=[],i._media=null,i._hasSetMediaKeys=!1,i._requestLicenseFailureCount=0,i.mediaKeysPromise=null,i._onMediaEncrypted=function(t){if(u.b.log('Media is encrypted using "'+t.initDataType+'" init data type'),!i.mediaKeysPromise)return u.b.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),void i.hls.trigger(c.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_NO_KEYS,fatal:!0});var e=function(e){i._media&&(i._attemptSetMediaKeys(e),i._generateRequestWithPreferredKeySession(t.initDataType,t.initData))};i.mediaKeysPromise.then(e).catch(e)},i._config=e.config,i._widevineLicenseUrl=i._config.widevineLicenseUrl,i._licenseXhrSetup=i._config.licenseXhrSetup,i._emeEnabled=i._config.emeEnabled,i._requestMediaKeySystemAccess=i._config.requestMediaKeySystemAccessFunc,i._drmSystemOptions=e.config.drmSystemOptions,i}i=t,(e=n).prototype=Object.create(i.prototype),e.prototype.constructor=e,e.__proto__=i;var r,a=n.prototype;return a.getLicenseServerUrl=function(t){switch(t){case Re.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+t+'"')},a._attemptKeySystemAccess=function(t,e,i){var n=this,r=function(t,e,i,n){switch(t){case Re.WIDEVINE:return function(t,e,i){var n={audioCapabilities:[],videoCapabilities:[]};return t.forEach((function(t){n.audioCapabilities.push({contentType:'audio/mp4; codecs="'+t+'"',robustness:i.audioRobustness||""})})),e.forEach((function(t){n.videoCapabilities.push({contentType:'video/mp4; codecs="'+t+'"',robustness:i.videoRobustness||""})})),[n]}(e,i,n);default:throw new Error("Unknown key-system: "+t)}}(t,e,i,this._drmSystemOptions);u.b.log("Requesting encrypted media key-system access");var a=this.requestMediaKeySystemAccess(t,r);this.mediaKeysPromise=a.then((function(e){return n._onMediaKeySystemAccessObtained(t,e)})),a.catch((function(e){u.b.error('Failed to obtain key-system "'+t+'" access:',e)}))},a._onMediaKeySystemAccessObtained=function(t,e){var i=this;u.b.log('Access for key-system "'+t+'" obtained');var n={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:e,mediaKeySystemDomain:t};this._mediaKeysList.push(n);var r=Promise.resolve().then((function(){return e.createMediaKeys()})).then((function(e){return n.mediaKeys=e,u.b.log('Media-keys created for key-system "'+t+'"'),i._onMediaKeysCreated(),e}));return r.catch((function(t){u.b.error("Failed to create media-keys:",t)})),r},a._onMediaKeysCreated=function(){var t=this;this._mediaKeysList.forEach((function(e){e.mediaKeysSession||(e.mediaKeysSession=e.mediaKeys.createSession(),t._onNewMediaKeySession(e.mediaKeysSession))}))},a._onNewMediaKeySession=function(t){var e=this;u.b.log("New key-system session "+t.sessionId),t.addEventListener("message",(function(i){e._onKeySessionMessage(t,i.message)}),!1)},a._onKeySessionMessage=function(t,e){u.b.log("Got EME message event, creating license request"),this._requestLicense(e,(function(e){u.b.log("Received license data (length: "+(e?e.byteLength:e)+"), updating key-session"),t.update(e)}))},a._attemptSetMediaKeys=function(t){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var e=this._mediaKeysList[0];if(!e||!e.mediaKeys)return u.b.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),void this.hls.trigger(c.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_NO_KEYS,fatal:!0});u.b.log("Setting keys for encrypted media"),this._media.setMediaKeys(e.mediaKeys),this._hasSetMediaKeys=!0}},a._generateRequestWithPreferredKeySession=function(t,e){var i=this,n=this._mediaKeysList[0];if(!n)return u.b.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),void this.hls.trigger(c.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_NO_ACCESS,fatal:!0});if(n.mediaKeysSessionInitialized)u.b.warn("Key-Session already initialized but requested again");else{var r=n.mediaKeysSession;if(!r)return u.b.error("Fatal: Media is encrypted but no key-session existing"),void this.hls.trigger(c.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_NO_SESSION,fatal:!0});if(!e)return u.b.warn("Fatal: initData required for generating a key session is null"),void this.hls.trigger(c.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});u.b.log('Generating key-session request for "'+t+'" init data type'),n.mediaKeysSessionInitialized=!0,r.generateRequest(t,e).then((function(){u.b.debug("Key-session generation succeeded")})).catch((function(t){u.b.error("Error generating key-session request:",t),i.hls.trigger(c.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_NO_SESSION,fatal:!1})}))}},a._createLicenseXhr=function(t,e,i){var n=new XMLHttpRequest,r=this._licenseXhrSetup;try{if(r)try{r(n,t)}catch(e){n.open("POST",t,!0),r(n,t)}n.readyState||n.open("POST",t,!0)}catch(t){throw new Error("issue setting up KeySystem license XHR "+t)}return n.responseType="arraybuffer",n.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,n,t,e,i),n},a._onLicenseRequestReadyStageChange=function(t,e,i,n){switch(t.readyState){case 4:if(200===t.status)this._requestLicenseFailureCount=0,u.b.log("License request succeeded"),"arraybuffer"!==t.responseType&&u.b.warn("xhr response type was not set to the expected arraybuffer for license request"),n(t.response);else{if(u.b.error("License Request XHR failed ("+e+"). Status: "+t.status+" ("+t.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>3)return void this.hls.trigger(c.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});u.b.warn("Retrying license request, "+(3-this._requestLicenseFailureCount+1)+" attempts left"),this._requestLicense(i,n)}}},a._generateLicenseRequestChallenge=function(t,e){switch(t.mediaKeySystemDomain){case Re.WIDEVINE:return e}throw new Error("unsupported key-system: "+t.mediaKeySystemDomain)},a._requestLicense=function(t,e){u.b.log("Requesting content license for key-system");var i=this._mediaKeysList[0];if(!i)return u.b.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),void this.hls.trigger(c.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_NO_ACCESS,fatal:!0});try{var n=this.getLicenseServerUrl(i.mediaKeySystemDomain),r=this._createLicenseXhr(n,t,e);u.b.log("Sending license request to URL: "+n);var a=this._generateLicenseRequestChallenge(i,t);r.send(a)}catch(t){u.b.error("Failure requesting DRM license: "+t),this.hls.trigger(c.a.ERROR,{type:o.b.KEY_SYSTEM_ERROR,details:o.a.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},a.onMediaAttached=function(t){if(this._emeEnabled){var e=t.media;this._media=e,e.addEventListener("encrypted",this._onMediaEncrypted)}},a.onMediaDetached=function(){var t=this._media,e=this._mediaKeysList;t&&(t.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(e.map((function(t){if(t.mediaKeysSession)return t.mediaKeysSession.close().catch((function(){}))}))).then((function(){return t.setMediaKeys(null)})).catch((function(){})))},a.onManifestParsed=function(t){if(this._emeEnabled){var e=t.levels.map((function(t){return t.audioCodec})),i=t.levels.map((function(t){return t.videoCodec}));this._attemptKeySystemAccess(Re.WIDEVINE,e,i)}},(r=[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}])&&function(t,e){for(var i=0;i<e.length;i++){var n=e[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}(n.prototype,r),n}(h);function Fe(t,e){var i=Object.keys(t);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(t);e&&(n=n.filter((function(e){return Object.getOwnPropertyDescriptor(t,e).enumerable}))),i.push.apply(i,n)}return i}function Ne(t){for(var e=1;e<arguments.length;e++){var i=null!=arguments[e]?arguments[e]:{};

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t=this.subtitleTrackController;return!!t&&t.subtitleDisplay}