From 90696bbeda728e8e6f8e03a0351ed947242add3b Mon Sep 17 00:00:00 2001 From: ElementalAlchemist Date: Sat, 9 Nov 2024 22:10:21 -0600 Subject: [PATCH] Upgrade Hls.js --- thrimbletrimmer/scripts/hls.min.js | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/thrimbletrimmer/scripts/hls.min.js b/thrimbletrimmer/scripts/hls.min.js index f2269e6..d41730e 100644 --- a/thrimbletrimmer/scripts/hls.min.js +++ b/thrimbletrimmer/scripts/hls.min.js @@ -1 +1,2 @@ -"undefined"!=typeof window&&function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.Hls=e():t.Hls=e()}(this,(()=>(()=>{var t={21:(t,e,r)=>{"use strict";r.r(e),r.d(e,{default:()=>u});var i=function(){function t(t,e){this.subtle=void 0,this.aesIV=void 0,this.subtle=t,this.aesIV=e}return t.prototype.decrypt=function(t,e){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},e,t)},t}(),n=function(){function t(t,e){this.subtle=void 0,this.key=void 0,this.subtle=t,this.key=e}return t.prototype.expandKey=function(){return this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])},t}(),a=r(145),s=function(){function t(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}var e=t.prototype;return e.uint8ArrayToUint32Array_=function(t){for(var e=new DataView(t),r=new Uint32Array(4),i=0;i<4;i++)r[i]=e.getUint32(4*i);return r},e.initTable=function(){var t=this.sBox,e=this.invSBox,r=this.subMix,i=r[0],n=r[1],a=r[2],s=r[3],o=this.invSubMix,l=o[0],u=o[1],d=o[2],h=o[3],c=new Uint32Array(256),f=0,g=0,v=0;for(v=0;v<256;v++)c[v]=v<128?v<<1:v<<1^283;for(v=0;v<256;v++){var p=g^g<<1^g<<2^g<<3^g<<4;p=p>>>8^255&p^99,t[f]=p,e[p]=f;var m=c[f],y=c[m],E=c[y],T=257*c[p]^16843008*p;i[f]=T<<24|T>>>8,n[f]=T<<16|T>>>16,a[f]=T<<8|T>>>24,s[f]=T,T=16843009*E^65537*y^257*m^16843008*f,l[p]=T<<24|T>>>8,u[p]=T<<16|T>>>16,d[p]=T<<8|T>>>24,h[p]=T,f?(f=m^c[c[c[E^m]]],g^=c[c[g]]):f=g=1}},e.expandKey=function(t){for(var e=this.uint8ArrayToUint32Array_(t),r=!0,i=0;i{"use strict";r.r(e),r.d(e,{canParse:()=>l,decodeFrame:()=>f,getID3Data:()=>s,getID3Frames:()=>c,getTimeStamp:()=>u,isFooter:()=>a,isHeader:()=>n,isTimeStampFrame:()=>d,testables:()=>E,utf8ArrayToStr:()=>y});var i,n=function(t,e){return e+10<=t.length&&73===t[e]&&68===t[e+1]&&51===t[e+2]&&t[e+3]<255&&t[e+4]<255&&t[e+6]<128&&t[e+7]<128&&t[e+8]<128&&t[e+9]<128},a=function(t,e){return e+10<=t.length&&51===t[e]&&68===t[e+1]&&73===t[e+2]&&t[e+3]<255&&t[e+4]<255&&t[e+6]<128&&t[e+7]<128&&t[e+8]<128&&t[e+9]<128},s=function(t,e){for(var r=e,i=0;n(t,e);)i+=10,i+=o(t,e+6),a(t,e+10)&&(i+=10),e+=i;if(i>0)return t.subarray(r,r+i)},o=function(t,e){var r=0;return r=(127&t[e])<<21,r|=(127&t[e+1])<<14,(r|=(127&t[e+2])<<7)|127&t[e+3]},l=function(t,e){return n(t,e)&&o(t,e+6)+10<=t.length-e},u=function(t){for(var e=c(t),r=0;r>4){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:u+=String.fromCharCode(a);break;case 12:case 13:s=t[d++],u+=String.fromCharCode((31&a)<<6|63&s);break;case 14:s=t[d++],o=t[d++],u+=String.fromCharCode((15&a)<<12|(63&s)<<6|(63&o)<<0)}}return u},E={decodeTextFrame:v};function T(){return i||void 0===self.TextDecoder||(i=new self.TextDecoder("utf-8")),i}},182:(t,e,r)=>{"use strict";r.r(e),r.d(e,{default:()=>o});var i=r(544),n=r(851),a=r(93),s=r(729);function o(t){var e=new s.EventEmitter,r=function(e,r){t.postMessage({event:e,data:r})};e.on(n.Events.FRAG_DECRYPTED,r),e.on(n.Events.ERROR,r),t.addEventListener("message",(function(n){var s=n.data;switch(s.cmd){case"init":var o=JSON.parse(s.config);t.transmuxer=new i.default(e,s.typeSupported,o,s.vendor,s.id),(0,a.enableLogs)(o.debug,s.id),function(){var t=function(t){a.logger[t]=function(e){r("workerLog",{logType:t,message:e})}};for(var e in a.logger)t(e)}(),r("init",null);break;case"configure":t.transmuxer.configure(s.config);break;case"demux":var u=t.transmuxer.push(s.data,s.decryptdata,s.chunkMeta,s.state);(0,i.isPromise)(u)?u.then((function(e){l(t,e)})):l(t,u);break;case"flush":var h=s.chunkMeta,c=t.transmuxer.flush(h);(0,i.isPromise)(c)?c.then((function(e){d(t,e,h)})):d(t,c,h)}}))}function l(t,e){if(!((r=e.remuxResult).audio||r.video||r.text||r.id3||r.initSegment))return!1;var r,i=[],n=e.remuxResult,a=n.audio,s=n.video;return a&&u(i,a),s&&u(i,s),t.postMessage({event:"transmuxComplete",data:e},i),!0}function u(t,e){e.data1&&t.push(e.data1.buffer),e.data2&&t.push(e.data2.buffer)}function d(t,e,r){e.reduce((function(e,r){return l(t,r)||e}),!1)||t.postMessage({event:"transmuxComplete",data:e[0]}),t.postMessage({event:"flush",data:r})}},544:(t,e,r)=>{"use strict";r.r(e),r.d(e,{TransmuxConfig:()=>at,TransmuxState:()=>st,default:()=>rt,isPromise:()=>nt});var i=r(851),n=r(973),a=r(21),s=r(965),o=r(181),l=r(856);function u(t,e){return void 0===t&&(t=""),void 0===e&&(e=9e4),{type:t,id:-1,pid:-1,inputTimeScale:e,sequenceNumber:-1,samples:[],dropped:0}}var d=r(63),h=r(145),c=function(){function t(){this._audioTrack=void 0,this._id3Track=void 0,this.frameIndex=0,this.cachedData=null,this.basePTS=null,this.initPTS=null,this.lastPTS=null}var e=t.prototype;return e.resetInitSegment=function(t,e,r,i){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}},e.resetTimeStamp=function(t){this.initPTS=t,this.resetContiguity()},e.resetContiguity=function(){this.basePTS=null,this.lastPTS=null,this.frameIndex=0},e.canParse=function(t,e){return!1},e.appendFrame=function(t,e,r){},e.demux=function(t,e){this.cachedData&&(t=(0,d.appendUint8Array)(this.cachedData,t),this.cachedData=null);var r,i=o.getID3Data(t,0),n=i?i.length:0,a=this._audioTrack,c=this._id3Track,g=i?o.getTimeStamp(i):void 0,v=t.length;for((null===this.basePTS||0===this.frameIndex&&(0,s.isFiniteNumber)(g))&&(this.basePTS=f(g,e,this.initPTS),this.lastPTS=this.basePTS),null===this.lastPTS&&(this.lastPTS=this.basePTS),i&&i.length>0&&c.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:i,type:l.MetadataSchema.audioId3,duration:Number.POSITIVE_INFINITY});n>>5}function E(t,e){return e+1=t.length)return!1;var i=y(t,e);if(i<=r)return!1;var n=e+i;return n===t.length||E(t,n)}return!1}function S(t,e,r,a,s){if(!t.samplerate){var o=function(t,e,r,a){var s,o,l,u,d=navigator.userAgent.toLowerCase(),h=a,c=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];s=1+((192&e[r+2])>>>6);var f=(60&e[r+2])>>>2;if(!(f>c.length-1))return l=(1&e[r+2])<<2,l|=(192&e[r+3])>>>6,v.logger.log("manifest codec:"+a+", ADTS type:"+s+", samplingIndex:"+f),/firefox/i.test(d)?f>=6?(s=5,u=new Array(4),o=f-3):(s=2,u=new Array(2),o=f):-1!==d.indexOf("android")?(s=2,u=new Array(2),o=f):(s=5,u=new Array(4),a&&(-1!==a.indexOf("mp4a.40.29")||-1!==a.indexOf("mp4a.40.5"))||!a&&f>=6?o=f-3:((a&&-1!==a.indexOf("mp4a.40.2")&&(f>=6&&1===l||/vivaldi/i.test(d))||!a&&1===l)&&(s=2,u=new 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h||t.samples.push(c),{sample:c,length:d,missing:h}}var f=e.length-r;return(a=new Uint8Array(f)).set(e.subarray(r,e.length),0),{sample:{unit:a,pts:s},length:f,missing:-1}}function D(t,e){return D=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t},D(t,e)}const A=function(t){var e,r;function i(e,r){var i;return(i=t.call(this)||this).observer=void 0,i.config=void 0,i.observer=e,i.config=r,i}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,D(e,r);var n=i.prototype;return n.resetInitSegment=function(e,r,i,n){t.prototype.resetInitSegment.call(this,e,r,i,n),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:r,duration:n,inputTimeScale:9e4,dropped:0}},i.probe=function(t){if(!t)return!1;for(var e=(o.getID3Data(t,0)||[]).length,r=t.length;e16384?t.subarray(0,16384):t,(0,d.findBox)(t,["moof"]).length>0},e.demux=function(t,e){this.timeOffset=e;var r=t,i=this.videoTrack,n=this.txtTrack;if(this.config.progressive){this.remainderData&&(r=(0,d.appendUint8Array)(this.remainderData,t));var a=(0,d.segmentValidRange)(r);this.remainderData=a.remainder,i.samples=a.valid||new Uint8Array}else i.samples=r;var s=this.extractID3Track(i,e);return n.samples=(0,d.parseSamples)(e,i),{videoTrack:i,audioTrack:this.audioTrack,id3Track:s,textTrack:this.txtTrack}},e.flush=function(){var t=this.timeOffset,e=this.videoTrack,r=this.txtTrack;e.samples=this.remainderData||new Uint8Array,this.remainderData=null;var i=this.extractID3Track(e,this.timeOffset);return r.samples=(0,d.parseSamples)(t,e),{videoTrack:e,audioTrack:u(),id3Track:i,textTrack:u()}},e.extractID3Track=function(t,e){var r=this.id3Track;if(t.samples.length){var i=(0,d.findBox)(t.samples,["emsg"]);i&&i.forEach((function(t){var i=(0,d.parseEmsg)(t);if(k.test(i.schemeIdUri)){var n=(0,s.isFiniteNumber)(i.presentationTime)?i.presentationTime/i.timeScale:e+i.presentationTimeDelta/i.timeScale,a=4294967295===i.eventDuration?Number.POSITIVE_INFINITY:i.eventDuration/i.timeScale;a<=.001&&(a=Number.POSITIVE_INFINITY);var o=i.payload;r.samples.push({data:o,len:o.byteLength,dts:n,pts:n,type:l.MetadataSchema.emsg,duration:a})}}))}return r},e.demuxSampleAes=function(t,e,r){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))},e.destroy=function(){},t}();var I=null,_=[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],C=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],w=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],O=[0,1,1,4];function x(t,e,r,i,n){if(!(r+24>e.length)){var a=P(e,r);if(a&&r+a.frameLength<=e.length){var s=i+n*(9e4*a.samplesPerFrame/a.sampleRate),o={unit:e.subarray(r,r+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,missing:0}}}}function P(t,e){var r=t[e+1]>>3&3,i=t[e+1]>>1&3,n=t[e+2]>>4&15,a=t[e+2]>>2&3;if(1!==r&&0!==n&&15!==n&&3!==a){var s=t[e+2]>>1&1,o=t[e+3]>>6,l=1e3*_[14*(3===r?3-i:3===i?3:4)+n-1],u=C[3*(3===r?0:2===r?1:2)+a],d=3===o?1:2,h=w[r][i],c=O[i],f=8*h*c,g=Math.floor(h*l/u+s)*c;if(null===I){var v=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);I=v?parseInt(v[1]):0}return!!I&&I<=87&&2===i&&l>=224e3&&0===o&&(t[e+3]=128|t[e+3]),{sampleRate:u,channelCount:d,frameLength:g,samplesPerFrame:f}}}function F(t,e){return 255===t[e]&&224==(224&t[e+1])&&0!=(6&t[e+1])}function M(t,e){return e+1t?(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),r=this.word>>>32-e;return t>32&&v.logger.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?r<>>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){for(var e=8,r=8,i=0;i=t.length)return void r();if(!(t[e].unit.length<32)){var i=this.decrypter.isSync();if(this.decryptAacSample(t,e,r,i),!i)return}}},e.getAvcEncryptedData=function(t){for(var e=16*Math.floor((t.length-48)/160)+16,r=new Int8Array(e),i=0,n=32;n=t.length)return void i();for(var n=t[e].units;!(r>=n.length);r++){var a=n[r];if(!(a.data.length<=48||1!==a.type&&5!==a.type)){var s=this.decrypter.isSync();if(this.decryptAvcSample(t,e,r,i,a,s),!s)return}}}},t}();function G(){return G=Object.assign?Object.assign.bind():function(t){for(var e=1;e1;){var l=new Uint8Array(o[0].length+o[1].length);l.set(o[0]),l.set(o[1],o[0].length),o[0]=l,o.splice(1,1)}if(1===((e=o[0])[0]<<16)+(e[1]<<8)+e[2]){if((r=(e[4]<<8)+e[5])&&r>t.size-6)return null;var u=e[7];192&u&&(n=536870912*(14&e[9])+4194304*(255&e[10])+16384*(254&e[11])+128*(255&e[12])+(254&e[13])/2,64&u?n-(a=536870912*(14&e[14])+4194304*(255&e[15])+16384*(254&e[16])+128*(255&e[17])+(254&e[18])/2)>54e5&&(v.logger.warn(Math.round((n-a)/9e4)+"s delta between PTS and DTS, align them"),n=a):a=n);var d=(i=e[8])+9;if(t.size<=d)return null;t.size-=d;for(var h=new Uint8Array(t.size),c=0,f=o.length;cg){d-=g;continue}e=e.subarray(d),g-=d,d=0}h.set(e,s),s+=g}return r&&(r-=i+3),{data:h,pts:n,dts:a,len:r}}return null}function Y(t,e){if(t.units.length&&t.frame){if(void 0===t.pts){var r=e.samples,i=r.length;if(!i)return void e.dropped++;var n=r[i-1];t.pts=n.pts,t.dts=n.dts}e.samples.push(t)}t.debug.length&&v.logger.log(t.pts+"/"+t.dts+":"+t.debug)}const q=function(){function t(t,e,r){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._duration=0,this._pmtId=-1,this._avcTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.observer=t,this.config=e,this.typeSupported=r}t.probe=function(e){var r=t.syncOffset(e);return r>0&&v.logger.warn("MPEG2-TS detected but first sync word found @ offset "+r),-1!==r},t.syncOffset=function(t){for(var e=Math.min(940,t.length-376)+1,r=0;r>4>1){if((_=k+5+e[k+4])===k+K)continue}else _=k+4;switch(I){case f:R&&(g&&(o=W(g))&&this.parseAVCPES(l,c,o,!1),g={data:[],size:0}),g&&(g.data.push(e.subarray(_,k+K)),g.size+=k+K-_);break;case p:if(R){if(y&&(o=W(y)))switch(u.segmentCodec){case"aac":this.parseAACPES(u,o);break;case"mp3":this.parseMPEGPES(u,o)}y={data:[],size:0}}y&&(y.data.push(e.subarray(_,k+K)),y.size+=k+K-_);break;case m:R&&(E&&(o=W(E))&&this.parseID3PES(h,o),E={data:[],size:0}),E&&(E.data.push(e.subarray(_,k+K)),E.size+=k+K-_);break;case 0:R&&(_+=e[_]+1),b=this._pmtId=j(e,_);break;case b:R&&(_+=e[_]+1);var C=V(e,_,this.typeSupported,a);(f=C.avc)>0&&(l.pid=f),(p=C.audio)>0&&(u.pid=p,u.segmentCodec=C.segmentCodec),(m=C.id3)>0&&(h.pid=m),null===T||S||(v.logger.log("unknown PID '"+T+"' in TS found"),T=null,k=D-188),S=this.pmtParsed=!0;break;case 17:case 8191:break;default:T=I}}else A++;A>0&&this.observer.emit(i.Events.ERROR,i.Events.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"Found "+A+" TS packet/s that do not start with 0x47"}),l.pesData=g,u.pesData=y,h.pesData=E;var w={audioTrack:u,videoTrack:l,id3Track:h,textTrack:c};return s&&this.extractRemainingSamples(w),w},e.flush=function(){var t,e=this.remainderData;return this.remainderData=null,t=e?this.demux(e,-1,!1,!0):{videoTrack:this._avcTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(t),this.sampleAes?this.decrypt(t,this.sampleAes):t},e.extractRemainingSamples=function(t){var e,r=t.audioTrack,i=t.videoTrack,n=t.id3Track,a=t.textTrack,s=i.pesData,o=r.pesData,l=n.pesData;if(s&&(e=W(s))?(this.parseAVCPES(i,a,e,!0),i.pesData=null):i.pesData=s,o&&(e=W(o))){switch(r.segmentCodec){case"aac":this.parseAACPES(r,e);break;case"mp3":this.parseMPEGPES(r,e)}r.pesData=null}else null!=o&&o.size&&v.logger.log("last AAC PES packet truncated,might overlap between fragments"),r.pesData=o;l&&(e=W(l))?(this.parseID3PES(n,e),n.pesData=null):n.pesData=l},e.demuxSampleAes=function(t,e,r){var i=this.demux(t,r,!0,!this.config.progressive),n=this.sampleAes=new B(this.observer,this.config,e);return this.decrypt(i,n)},e.decrypt=function(t,e){return new Promise((function(r){var i=t.audioTrack,n=t.videoTrack;i.samples&&"aac"===i.segmentCodec?e.decryptAacSamples(i.samples,0,(function(){n.samples?e.decryptAvcSamples(n.samples,0,0,(function(){r(t)})):r(t)})):n.samples&&e.decryptAvcSamples(n.samples,0,0,(function(){r(t)}))}))},e.destroy=function(){this._duration=0},e.parseAVCPES=function(t,e,r,i){var n,a=this,s=this.parseAVCNALu(t,r.data),o=this.avcSample,l=!1;r.data=null,o&&s.length&&!t.audFound&&(Y(o,t),o=this.avcSample=H(!1,r.pts,r.dts,"")),s.forEach((function(i){switch(i.type){case 1:n=!0,o||(o=a.avcSample=H(!0,r.pts,r.dts,"")),o.frame=!0;var s=i.data;if(l&&s.length>4){var u=new U(s).readSliceType();2!==u&&4!==u&&7!==u&&9!==u||(o.key=!0)}break;case 5:n=!0,o||(o=a.avcSample=H(!0,r.pts,r.dts,"")),o.key=!0,o.frame=!0;break;case 6:n=!0,(0,d.parseSEIMessageFromNALu)(i.data,1,r.pts,e.samples);break;case 7:if(n=!0,l=!0,!t.sps){var h=new U(i.data).readSPS();t.width=h.width,t.height=h.height,t.pixelRatio=h.pixelRatio,t.sps=[i.data],t.duration=a._duration;for(var c=i.data.subarray(1,4),f="avc1.",g=0;g<3;g++){var v=c[g].toString(16);v.length<2&&(v="0"+v),f+=v}t.codec=f}break;case 8:n=!0,t.pps||(t.pps=[i.data]);break;case 9:n=!1,t.audFound=!0,o&&Y(o,t),o=a.avcSample=H(!1,r.pts,r.dts,"");break;case 12:n=!0;break;default:n=!1,o&&(o.debug+="unknown NAL "+i.type+" ")}o&&n&&o.units.push(i)})),i&&o&&(Y(o,t),this.avcSample=null)},e.getLastNalUnit=function(t){var e,r,i=this.avcSample;if(i&&0!==i.units.length||(i=t[t.length-1]),null!==(e=i)&&void 0!==e&&e.units){var n=i.units;r=n[n.length-1]}return r},e.parseAVCNALu=function(t,e){var r,i,n=e.byteLength,a=t.naluState||0,s=a,o=[],l=0,u=-1,d=0;for(-1===a&&(u=0,d=31&e[0],a=0,l=1);l=0){var h={data:e.subarray(u,l-a-1),type:d};o.push(h)}else{var c=this.getLastNalUnit(t.samples);if(c&&(s&&l<=4-s&&c.state&&(c.data=c.data.subarray(0,c.data.byteLength-s)),(i=l-a-1)>0)){var f=new Uint8Array(c.data.byteLength+i);f.set(c.data,0),f.set(e.subarray(0,i),c.data.byteLength),c.data=f,c.state=0}}l=0&&a>=0){var g={data:e.subarray(u,n),type:d,state:a};o.push(g)}if(0===o.length){var v=this.getLastNalUnit(t.samples);if(v){var p=new Uint8Array(v.data.byteLength+e.byteLength);p.set(v.data,0),p.set(e,v.data.byteLength),v.data=p}}return t.naluState=a,o},e.parseAACPES=function(t,e){var r,a,s,o,l,u=0,d=this.aacOverFlow,h=e.data;if(d){this.aacOverFlow=null;var c=d.missing,f=d.sample.unit.byteLength;if(-1===c){var g=new Uint8Array(f+h.byteLength);g.set(d.sample.unit,0),g.set(h,f),h=g}else{var p=f-c;d.sample.unit.set(h.subarray(0,c),p),t.samples.push(d.sample),u=d.missing}}for(r=u,a=h.length;r4?r:"hvc1"===r||"hev1"===r?"hvc1.1.c.L120.90":"av01"===r?"av01.0.04M.08":"avc1"===r||e===$.ElementaryStreamTypes.VIDEO?"avc1.42e01e":"mp4a.40.5"}const J=function(){function t(){this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=void 0,this.initTracks=void 0,this.lastEndTime=null}var e=t.prototype;return e.destroy=function(){},e.resetTimeStamp=function(t){this.initPTS=t,this.lastEndTime=null},e.resetNextTimestamp=function(){this.lastEndTime=null},e.resetInitSegment=function(t,e,r){this.audioCodec=e,this.videoCodec=r,this.generateInitSegment(t),this.emitInitSegment=!0},e.generateInitSegment=function(t){var e=this.audioCodec,r=this.videoCodec;if(!t||!t.byteLength)return this.initTracks=void 0,void(this.initData=void 0);var i=this.initData=(0,d.parseInitSegment)(t);e||(e=Z(i.audio,$.ElementaryStreamTypes.AUDIO)),r||(r=Z(i.video,$.ElementaryStreamTypes.VIDEO));var n={};i.audio&&i.video?n.audiovideo={container:"video/mp4",codec:e+","+r,initSegment:t,id:"main"}:i.audio?n.audio={container:"audio/mp4",codec:e,initSegment:t,id:"audio"}:i.video?n.video={container:"video/mp4",codec:r,initSegment:t,id:"main"}:v.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=n},e.remux=function(t,e,r,i,n){var a,o=this.initPTS,l=this.lastEndTime,u={audio:void 0,video:void 0,text:i,id3:r,initSegment:void 0};(0,s.isFiniteNumber)(l)||(l=this.lastEndTime=n||0);var h=e.samples;if(!h||!h.length)return u;var c={initPTS:void 0,timescale:1},f=this.initData;if(f&&f.length||(this.generateInitSegment(h),f=this.initData),!f||!f.length)return v.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),u;this.emitInitSegment&&(c.tracks=this.initTracks,this.emitInitSegment=!1);var g=(0,d.getStartDTS)(f,h);(0,s.isFiniteNumber)(o)||(this.initPTS=c.initPTS=o=g-n);var p=(0,d.getDuration)(h,f),m=t?g-o:l,y=m+p;(0,d.offsetStartDTS)(f,h,o),p>0?this.lastEndTime=y:(v.logger.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var E=!!f.audio,T=!!f.video,S="";E&&(S+="audio"),T&&(S+="video");var b={data1:h,startPTS:m,startDTS:m,endPTS:y,endDTS:y,type:S,hasAudio:E,hasVideo:T,nb:1,dropped:0};u.audio="audio"===b.type?b:void 0,u.video="audio"!==b.type?b:void 0,u.initSegment=c;var L=null!=(a=this.initPTS)?a:0;return u.id3=(0,Q.flushTextTrackMetadataCueSamples)(r,n,L,L),i.samples.length&&(u.text=(0,Q.flushTextTrackUserdataCueSamples)(i,n,L)),u},t}();var tt;try{tt=self.performance.now.bind(self.performance)}catch(t){v.logger.debug("Unable to use Performance API on this environment"),tt=self.Date.now}var et=[{demux:q,remux:Q.default},{demux:R,remux:J},{demux:A,remux:Q.default},{demux:X,remux:Q.default}],rt=function(){function t(t,e,r,i,n){this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=t,this.typeSupported=e,this.config=r,this.vendor=i,this.id=n}var e=t.prototype;return e.configure=function(t){this.transmuxConfig=t,this.decrypter&&this.decrypter.reset()},e.push=function(t,e,r,i){var n=this,a=r.transmuxing;a.executeStart=tt();var s=new Uint8Array(t),o=this.config,l=this.currentTransmuxState,u=this.transmuxConfig;i&&(this.currentTransmuxState=i);var d=i||l,h=d.contiguous,c=d.discontinuity,f=d.trackSwitch,g=d.accurateTimeOffset,v=d.timeOffset,p=d.initSegmentChange,m=u.audioCodec,y=u.videoCodec,E=u.defaultInitPts,T=u.duration,S=u.initSegmentData;(c||f||p)&&this.resetInitSegment(S,m,y,T),(c||p)&&this.resetInitialTimestamp(E),h||this.resetContiguity();var b=function(t,e){var r=null;return t.byteLength>0&&null!=e&&null!=e.key&&null!==e.iv&&null!=e.method&&(r=e),r}(s,e);if(b&&"AES-128"===b.method){var L=this.getDecrypter();if(!o.enableSoftwareAES)return this.decryptionPromise=L.webCryptoDecrypt(s,b.key.buffer,b.iv.buffer).then((function(t){var e=n.push(t,null,r);return n.decryptionPromise=null,e})),this.decryptionPromise;var D=L.softwareDecrypt(s,b.key.buffer,b.iv.buffer);if(!D)return a.executeEnd=tt(),it(r);s=new Uint8Array(D)}this.needsProbing(s,c,f)&&this.configureTransmuxer(s,u);var A=this.transmux(s,b,v,g,r),k=this.currentTransmuxState;return k.contiguous=!0,k.discontinuity=!1,k.trackSwitch=!1,a.executeEnd=tt(),A},e.flush=function(t){var e=this,r=t.transmuxing;r.executeStart=tt();var a=this.decrypter,s=this.currentTransmuxState,o=this.decryptionPromise;if(o)return o.then((function(){return e.flush(t)}));var l=[],u=s.timeOffset;if(a){var d=a.flush();d&&l.push(this.push(d,null,t))}var h=this.demuxer,c=this.remuxer;if(!h||!c)return this.observer.emit(i.Events.ERROR,i.Events.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),r.executeEnd=tt(),[it(t)];var f=h.flush(u);return nt(f)?f.then((function(r){return e.flushRemux(l,r,t),l})):(this.flushRemux(l,f,t),l)},e.flushRemux=function(t,e,r){var i=e.audioTrack,n=e.videoTrack,a=e.id3Track,s=e.textTrack,o=this.currentTransmuxState,l=o.accurateTimeOffset,u=o.timeOffset;v.logger.log("[transmuxer.ts]: Flushed fragment "+r.sn+(r.part>-1?" p: "+r.part:"")+" of level "+r.level);var d=this.remuxer.remux(i,n,a,s,u,l,!0,this.id);t.push({remuxResult:d,chunkMeta:r}),r.transmuxing.executeEnd=tt()},e.resetInitialTimestamp=function(t){var e=this.demuxer,r=this.remuxer;e&&r&&(e.resetTimeStamp(t),r.resetTimeStamp(t))},e.resetContiguity=function(){var t=this.demuxer,e=this.remuxer;t&&e&&(t.resetContiguity(),e.resetNextTimestamp())},e.resetInitSegment=function(t,e,r,i){var n=this.demuxer,a=this.remuxer;n&&a&&(n.resetInitSegment(t,e,r,i),a.resetInitSegment(t,e,r))},e.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},e.transmux=function(t,e,r,i,n){return e&&"SAMPLE-AES"===e.method?this.transmuxSampleAes(t,e,r,i,n):this.transmuxUnencrypted(t,r,i,n)},e.transmuxUnencrypted=function(t,e,r,i){var 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i,n;r.r(e),r.d(e,{ErrorDetails:()=>n,ErrorTypes:()=>i}),function(t){t.NETWORK_ERROR="networkError",t.MEDIA_ERROR="mediaError",t.KEY_SYSTEM_ERROR="keySystemError",t.MUX_ERROR="muxError",t.OTHER_ERROR="otherError"}(i||(i={})),function(t){t.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",t.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",t.KEY_SYSTEM_NO_SESSION="keySystemNoSession",t.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",t.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",t.MANIFEST_LOAD_ERROR="manifestLoadError",t.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",t.MANIFEST_PARSING_ERROR="manifestParsingError",t.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",t.LEVEL_EMPTY_ERROR="levelEmptyError",t.LEVEL_LOAD_ERROR="levelLoadError",t.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",t.LEVEL_SWITCH_ERROR="levelSwitchError",t.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",t.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",t.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",t.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",t.FRAG_LOAD_ERROR="fragLoadError",t.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",t.FRAG_DECRYPT_ERROR="fragDecryptError",t.FRAG_PARSING_ERROR="fragParsingError",t.REMUX_ALLOC_ERROR="remuxAllocError",t.KEY_LOAD_ERROR="keyLoadError",t.KEY_LOAD_TIMEOUT="keyLoadTimeOut",t.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",t.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",t.BUFFER_APPEND_ERROR="bufferAppendError",t.BUFFER_APPENDING_ERROR="bufferAppendingError",t.BUFFER_STALLED_ERROR="bufferStalledError",t.BUFFER_FULL_ERROR="bufferFullError",t.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",t.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",t.INTERNAL_EXCEPTION="internalException",t.INTERNAL_ABORTED="aborted",t.UNKNOWN="unknown"}(n||(n={}))},851:(t,e,r)=>{"use 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":!0,Opus:!0,opus:!0,samr:!0,sawb:!0,sawp:!0,sevc:!0,sqcp:!0,ssmv:!0,twos:!0,ulaw:!0},video:{avc1:!0,avc2:!0,avc3:!0,avc4:!0,avcp:!0,av01:!0,drac:!0,dva1:!0,dvav:!0,dvh1:!0,dvhe:!0,encv:!0,hev1:!0,hvc1:!0,mjp2:!0,mp4v:!0,mvc1:!0,mvc2:!0,mvc3:!0,mvc4:!0,resv:!0,rv60:!0,s263:!0,svc1:!0,svc2:!0,"vc-1":!0,vp08:!0,vp09:!0},text:{stpp:!0,wvtt:!0}};function S(t,e){return MediaSource.isTypeSupported((e||"video")+'/mp4;codecs="'+t+'"')}var b=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,L=/#EXT-X-MEDIA:(.*)/g,D=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),A=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(DATERANGE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source,/#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source,/#EXT-X-(DISCONTINUITY|ENDLIST|GAP)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),k=/\.(mp4|m4s|m4v|m4a)$/i,R=function(){function t(){}return t.findGroup=function(t,e){for(var r=0;r2){var r=e.shift()+".";return(r+=parseInt(e.shift()).toString(16))+("000"+parseInt(e.shift()).toString(16)).slice(-4)}return t},t.resolve=function(t,e){return n.buildAbsoluteURL(e,t,{alwaysNormalize:!0})},t.parseMasterPlaylist=function(e,r){var i,n=[],a=[],s={},o=!1;for(b.lastIndex=0;null!=(i=b.exec(e));)if(i[1]){var l,u=new c(i[1]),d={attrs:u,bitrate:u.decimalInteger("AVERAGE-BANDWIDTH")||u.decimalInteger("BANDWIDTH"),name:u.NAME,url:t.resolve(i[2],r)},h=u.decimalResolution("RESOLUTION");h&&(d.width=h.width,d.height=h.height),I((u.CODECS||"").split(/[ ,]+/).filter((function(t){return t})),d),d.videoCodec&&-1!==d.videoCodec.indexOf("avc1")&&(d.videoCodec=t.convertAVC1ToAVCOTI(d.videoCodec)),null!==(l=d.unknownCodecs)&&void 0!==l&&l.length||a.push(d),n.push(d)}else if(i[3]){var f=new c(i[3]);f["DATA-ID"]&&(o=!0,s[f["DATA-ID"]]=f)}return{levels:a.length>0&&a.length-1){l.logger.warn("Keyformat "+$+" is not supported from the manifest");continue}if("identity"!==$)continue;Y&&(d=E.LevelKey.fromURL(e,q),q&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(Y)>=0&&(d.method=Y,d.keyFormat=$,Q&&(d.keyID=Q),X&&(d.keyFormatVersions=X),d.iv=z));break;case"START":var Z=new c(M).decimalFloatingPoint("TIME-OFFSET");(0,a.isFiniteNumber)(Z)&&(h.startTimeOffset=Z);break;case"MAP":var J=new c(M);if(R.duration){var tt=new p.Fragment(i,e);w(tt,J,r,d),g=tt,R.initSegment=g,g.rawProgramDateTime&&!R.rawProgramDateTime&&(R.rawProgramDateTime=g.rawProgramDateTime)}else w(R,J,r,d),g=R,_=!0;break;case"SERVER-CONTROL":var et=new c(M);h.canBlockReload=et.bool("CAN-BLOCK-RELOAD"),h.canSkipUntil=et.optionalFloat("CAN-SKIP-UNTIL",0),h.canSkipDateRanges=h.canSkipUntil>0&&et.bool("CAN-SKIP-DATERANGES"),h.partHoldBack=et.optionalFloat("PART-HOLD-BACK",0),h.holdBack=et.optionalFloat("HOLD-BACK",0);break;case"PART-INF":var rt=new c(M);h.partTarget=rt.decimalFloatingPoint("PART-TARGET");break;case"PART":var it=h.partList;it||(it=h.partList=[]);var nt=T>0?it[it.length-1]:void 0,at=T++,st=new p.Part(new c(M),R,e,at,nt);it.push(st),R.duration+=st.duration;break;case"PRELOAD-HINT":var ot=new c(M);h.preloadHint=ot;break;case"RENDITION-REPORT":var lt=new c(M);h.renditionReports=h.renditionReports||[],h.renditionReports.push(lt);break;default:l.logger.warn("line parsed but not handled: "+o)}}}L&&!L.relurl?(f.pop(),S-=L.duration,h.partList&&(h.fragmentHint=L)):h.partList&&(C(R,L),R.cc=b,h.fragmentHint=R);var ut=f.length,dt=f[0],ht=f[ut-1];if((S+=h.skippedSegments*h.targetduration)>0&&ut&&ht){h.averagetargetduration=S/ut;var ct=ht.sn;h.endSN="initSegment"!==ct?ct:0,dt&&(h.startCC=dt.cc,dt.initSegment||h.fragments.every((function(t){return t.relurl&&(e=t.relurl,k.test(null!=(r=null===(i=n.parseURL(e))||void 0===i?void 0:i.path)?r:""));var e,r,i}))&&(l.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),(R=new p.Fragment(i,e)).relurl=ht.relurl,R.level=r,R.sn="initSegment",dt.initSegment=R,h.needSidxRanges=!0))}else h.endSN=0,h.startCC=0;return h.fragmentHint&&(S+=h.fragmentHint.duration),h.totalduration=S,h.endCC=b,I>0&&function(t,e){for(var r=t[e],i=e;i--;){var n=t[i];if(!n)return;n.programDateTime=r.programDateTime-1e3*n.duration,r=n}}(f,I),h},t}();function I(t,e){["video","audio","text"].forEach((function(r){var i=t.filter((function(t){return function(t,e){var r=T[e];return!!r&&!0===r[t.slice(0,4)]}(t,r)}));if(i.length){var n=i.filter((function(t){return 0===t.lastIndexOf("avc1",0)||0===t.lastIndexOf("mp4a",0)}));e[r+"Codec"]=n.length>0?n[0]:i[0],t=t.filter((function(t){return-1===i.indexOf(t)}))}})),e.unknownCodecs=t}function _(t,e,r){var i=e[r];i&&(t[r]=i)}function C(t,e){t.rawProgramDateTime?t.programDateTime=Date.parse(t.rawProgramDateTime):null!=e&&e.programDateTime&&(t.programDateTime=e.endProgramDateTime),(0,a.isFiniteNumber)(t.programDateTime)||(t.programDateTime=null,t.rawProgramDateTime=null)}function w(t,e,r,i){t.relurl=e.URI,e.BYTERANGE&&t.setByteRange(e.BYTERANGE),t.level=r,t.sn="initSegment",i&&(t.levelkey=i),t.initSegment=null}var O=r(308);function x(t,e){var r=t.url;return void 0!==r&&0!==r.indexOf("data:")||(r=e.url),r}const P=function(){function t(t){this.hls=void 0,this.loaders=Object.create(null),this.hls=t,this.registerListeners()}var e=t.prototype;return e.startLoad=function(t){},e.stopLoad=function(){this.destroyInternalLoaders()},e.registerListeners=function(){var t=this.hls;t.on(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(s.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(s.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.on(s.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},e.unregisterListeners=function(){var t=this.hls;t.off(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(s.Events.LEVEL_LOADING,this.onLevelLoading,this),t.off(s.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.off(s.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},e.createInternalLoader=function(t){var e=this.hls.config,r=e.pLoader,i=e.loader,n=new(r||i)(e);return t.loader=n,this.loaders[t.type]=n,n},e.getInternalLoader=function(t){return this.loaders[t.type]},e.resetInternalLoader=function(t){this.loaders[t]&&delete this.loaders[t]},e.destroyInternalLoaders=function(){for(var t in this.loaders){var e=this.loaders[t];e&&e.destroy(),this.resetInternalLoader(t)}},e.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},e.onManifestLoading=function(t,e){var r=e.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:O.PlaylistContextType.MANIFEST,url:r,deliveryDirectives:null})},e.onLevelLoading=function(t,e){var r=e.id,i=e.level,n=e.url,a=e.deliveryDirectives;this.load({id:r,groupId:null,level:i,responseType:"text",type:O.PlaylistContextType.LEVEL,url:n,deliveryDirectives:a})},e.onAudioTrackLoading=function(t,e){var r=e.id,i=e.groupId,n=e.url,a=e.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:O.PlaylistContextType.AUDIO_TRACK,url:n,deliveryDirectives:a})},e.onSubtitleTrackLoading=function(t,e){var r=e.id,i=e.groupId,n=e.url,a=e.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:O.PlaylistContextType.SUBTITLE_TRACK,url:n,deliveryDirectives:a})},e.load=function(t){var e,r,i,n,a,s,o=this.hls.config,u=this.getInternalLoader(t);if(u){var d=u.context;if(d&&d.url===t.url)return void l.logger.trace("[playlist-loader]: playlist request ongoing");l.logger.log("[playlist-loader]: aborting previous loader for type: "+t.type),u.abort()}switch(t.type){case O.PlaylistContextType.MANIFEST:r=o.manifestLoadingMaxRetry,i=o.manifestLoadingTimeOut,n=o.manifestLoadingRetryDelay,a=o.manifestLoadingMaxRetryTimeout;break;case O.PlaylistContextType.LEVEL:case O.PlaylistContextType.AUDIO_TRACK:case O.PlaylistContextType.SUBTITLE_TRACK:r=0,i=o.levelLoadingTimeOut;break;default:r=o.levelLoadingMaxRetry,i=o.levelLoadingTimeOut,n=o.levelLoadingRetryDelay,a=o.levelLoadingMaxRetryTimeout}if(u=this.createInternalLoader(t),null!==(e=t.deliveryDirectives)&&void 0!==e&&e.part&&(t.type===O.PlaylistContextType.LEVEL&&null!==t.level?s=this.hls.levels[t.level].details:t.type===O.PlaylistContextType.AUDIO_TRACK&&null!==t.id?s=this.hls.audioTracks[t.id].details:t.type===O.PlaylistContextType.SUBTITLE_TRACK&&null!==t.id&&(s=this.hls.subtitleTracks[t.id].details),s)){var h=s.partTarget,c=s.targetduration;h&&c&&(i=Math.min(1e3*Math.max(3*h,.8*c),i))}var f={timeout:i,maxRetry:r,retryDelay:n,maxRetryDelay:a,highWaterMark:0},g={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};u.load(t,f,g)},e.loadsuccess=function(t,e,r,i){if(void 0===i&&(i=null),r.isSidxRequest)return this.handleSidxRequest(t,r),void this.handlePlaylistLoaded(t,e,r,i);this.resetInternalLoader(r.type);var n=t.data;0===n.indexOf("#EXTM3U")?(e.parsing.start=performance.now(),n.indexOf("#EXTINF:")>0||n.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(t,e,r,i):this.handleMasterPlaylist(t,e,r,i)):this.handleManifestParsingError(t,r,"no EXTM3U delimiter",i)},e.loaderror=function(t,e,r){void 0===r&&(r=null),this.handleNetworkError(e,r,!1,t)},e.loadtimeout=function(t,e,r){void 0===r&&(r=null),this.handleNetworkError(e,r,!0)},e.handleMasterPlaylist=function(t,e,r,i){var n=this.hls,a=t.data,o=x(t,r),u=R.parseMasterPlaylist(a,o),d=u.levels,h=u.sessionData;if(d.length){var f=d.map((function(t){return{id:t.attrs.AUDIO,audioCodec:t.audioCodec}})),g=d.map((function(t){return{id:t.attrs.SUBTITLES,textCodec:t.textCodec}})),v=R.parseMasterPlaylistMedia(a,o,"AUDIO",f),p=R.parseMasterPlaylistMedia(a,o,"SUBTITLES",g),m=R.parseMasterPlaylistMedia(a,o,"CLOSED-CAPTIONS");v.length&&(v.some((function(t){return!t.url}))||!d[0].audioCodec||d[0].attrs.AUDIO||(l.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),v.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new c({}),bitrate:0,url:""}))),n.trigger(s.Events.MANIFEST_LOADED,{levels:d,audioTracks:v,subtitles:p,captions:m,url:o,stats:e,networkDetails:i,sessionData:h})}else this.handleManifestParsingError(t,r,"no level found in manifest",i)},e.handleTrackOrLevelPlaylist=function(t,e,r,i){var n=this.hls,l=r.id,u=r.level,d=r.type,h=x(t,r),f=(0,a.isFiniteNumber)(l)?l:0,g=(0,a.isFiniteNumber)(u)?u:f,v=function(t){switch(t.type){case O.PlaylistContextType.AUDIO_TRACK:return O.PlaylistLevelType.AUDIO;case O.PlaylistContextType.SUBTITLE_TRACK:return O.PlaylistLevelType.SUBTITLE;default:return O.PlaylistLevelType.MAIN}}(r),p=R.parseLevelPlaylist(t.data,h,g,v,f);if(p.fragments.length){if(d===O.PlaylistContextType.MANIFEST){var m={attrs:new c({}),bitrate:0,details:p,name:"",url:h};n.trigger(s.Events.MANIFEST_LOADED,{levels:[m],audioTracks:[],url:h,stats:e,networkDetails:i,sessionData:null})}if(e.parsing.end=performance.now(),p.needSidxRanges){var y,E=null===(y=p.fragments[0].initSegment)||void 0===y?void 0:y.url;this.load({url:E,isSidxRequest:!0,type:d,level:u,levelDetails:p,id:l,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null})}else r.levelDetails=p,this.handlePlaylistLoaded(t,e,r,i)}else n.trigger(s.Events.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:h,reason:"no fragments found in level",level:"number"==typeof r.level?r.level:void 0})},e.handleSidxRequest=function(t,e){var r=new Uint8Array(t.data),i=(0,u.findBox)(r,["sidx"])[0];if(i){var n=(0,u.parseSegmentIndex)(i);if(n){var a=n.references,s=e.levelDetails;a.forEach((function(t,e){var i=t.info,n=s.fragments[e];if(0===n.byteRange.length&&n.setByteRange(String(1+i.end-i.start)+"@"+String(i.start)),n.initSegment){var a=(0,u.findBox)(r,["moov"])[0],o=a?a.length:null;n.initSegment.setByteRange(String(o)+"@0")}}))}}},e.handleManifestParsingError=function(t,e,r,i){this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:e.type===O.PlaylistContextType.MANIFEST,url:t.url,reason:r,response:t,context:e,networkDetails:i})},e.handleNetworkError=function(t,e,r,i){void 0===r&&(r=!1),l.logger.warn("[playlist-loader]: A network "+(r?"timeout":"error")+" occurred while loading "+t.type+" level: "+t.level+" id: "+t.id+' group-id: "'+t.groupId+'"');var n=o.ErrorDetails.UNKNOWN,a=!1,u=this.getInternalLoader(t);switch(t.type){case O.PlaylistContextType.MANIFEST:n=r?o.ErrorDetails.MANIFEST_LOAD_TIMEOUT:o.ErrorDetails.MANIFEST_LOAD_ERROR,a=!0;break;case O.PlaylistContextType.LEVEL:n=r?o.ErrorDetails.LEVEL_LOAD_TIMEOUT:o.ErrorDetails.LEVEL_LOAD_ERROR,a=!1;break;case O.PlaylistContextType.AUDIO_TRACK:n=r?o.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:o.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,a=!1;break;case O.PlaylistContextType.SUBTITLE_TRACK:n=r?o.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:o.ErrorDetails.SUBTITLE_LOAD_ERROR,a=!1}u&&this.resetInternalLoader(t.type);var d={type:o.ErrorTypes.NETWORK_ERROR,details:n,fatal:a,url:t.url,loader:u,context:t,networkDetails:e};i&&(d.response=i),this.hls.trigger(s.Events.ERROR,d)},e.handlePlaylistLoaded=function(t,e,r,i){var n=r.type,a=r.level,o=r.id,l=r.groupId,u=r.loader,d=r.levelDetails,h=r.deliveryDirectives;if(null!=d&&d.targetduration){if(u)switch(d.live&&(u.getCacheAge&&(d.ageHeader=u.getCacheAge()||0),u.getCacheAge&&!isNaN(d.ageHeader)||(d.ageHeader=0)),n){case O.PlaylistContextType.MANIFEST:case O.PlaylistContextType.LEVEL:this.hls.trigger(s.Events.LEVEL_LOADED,{details:d,level:a||0,id:o||0,stats:e,networkDetails:i,deliveryDirectives:h});break;case O.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(s.Events.AUDIO_TRACK_LOADED,{details:d,id:o||0,groupId:l||"",stats:e,networkDetails:i,deliveryDirectives:h});break;case O.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(s.Events.SUBTITLE_TRACK_LOADED,{details:d,id:o||0,groupId:l||"",stats:e,networkDetails:i,deliveryDirectives:h})}}else this.handleManifestParsingError(t,r,"invalid target duration",i)},t}();var F=function(){function t(t){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=t,this.registerListeners()}var e=t.prototype;return e.startLoad=function(t){},e.stopLoad=function(){this.destroyInternalLoaders()},e.registerListeners=function(){this.hls.on(s.Events.KEY_LOADING,this.onKeyLoading,this)},e.unregisterListeners=function(){this.hls.off(s.Events.KEY_LOADING,this.onKeyLoading)},e.destroyInternalLoaders=function(){for(var t in this.loaders){var e=this.loaders[t];e&&e.destroy()}this.loaders={}},e.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},e.onKeyLoading=function(t,e){var r=e.frag,i=r.type,n=this.loaders[i];if(r.decryptdata){var a=r.decryptdata.uri;if(a!==this.decrypturl||null===this.decryptkey){var o=this.hls.config;if(n&&(l.logger.warn("abort previous key loader for type:"+i),n.abort()),!a)return void l.logger.warn("key uri is falsy");var u=o.loader,d=r.loader=this.loaders[i]=new u(o);this.decrypturl=a,this.decryptkey=null;var h={url:a,frag:r,responseType:"arraybuffer"},c={timeout:o.fragLoadingTimeOut,maxRetry:0,retryDelay:o.fragLoadingRetryDelay,maxRetryDelay:o.fragLoadingMaxRetryTimeout,highWaterMark:0},f={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};d.load(h,c,f)}else this.decryptkey&&(r.decryptdata.key=this.decryptkey,this.hls.trigger(s.Events.KEY_LOADED,{frag:r}))}else l.logger.warn("Missing decryption data on fragment in onKeyLoading")},e.loadsuccess=function(t,e,r){var i=r.frag;i.decryptdata?(this.decryptkey=i.decryptdata.key=new Uint8Array(t.data),i.loader=null,delete this.loaders[i.type],this.hls.trigger(s.Events.KEY_LOADED,{frag:i})):l.logger.error("after key load, decryptdata unset")},e.loaderror=function(t,e){var r=e.frag,i=r.loader;i&&i.abort(),delete this.loaders[r.type],this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:r,response:t})},e.loadtimeout=function(t,e){var r=e.frag,i=r.loader;i&&i.abort(),delete this.loaders[r.type],this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})},t}();function M(t,e){var r;try{r=new Event("addtrack")}catch(t){(r=document.createEvent("Event")).initEvent("addtrack",!1,!1)}r.track=t,e.dispatchEvent(r)}function N(t,e){var r=t.mode;if("disabled"===r&&(t.mode="hidden"),t.cues&&!t.cues.getCueById(e.id))try{if(t.addCue(e),!t.cues.getCueById(e.id))throw new Error("addCue is failed for: "+e)}catch(r){l.logger.debug("[texttrack-utils]: "+r);var i=new self.TextTrackCue(e.startTime,e.endTime,e.text);i.id=e.id,t.addCue(i)}"disabled"===r&&(t.mode=r)}function U(t){var e=t.mode;if("disabled"===e&&(t.mode="hidden"),t.cues)for(var r=t.cues.length;r--;)t.removeCue(t.cues[r]);"disabled"===e&&(t.mode=e)}function B(t,e,r,i){var n=t.mode;if("disabled"===n&&(t.mode="hidden"),t.cues&&t.cues.length>0)for(var a=function(t,e,r){var i=[],n=function(t,e){if(et[r].endTime)return-1;for(var i=0,n=r;i<=n;){var a=Math.floor((n+i)/2);if(et[a].startTime&&i-1)for(var a=n,s=t.length;a=e&&o.endTime<=r)i.push(o);else if(o.startTime>r)return i}return i}(t.cues,e,r),s=0;sj&&(h=j),h-d<=0&&(h=d+.25);for(var c=0;cn.startDate&&t.push(r),t}),[]).sort((function(t,e){return t.startDate.getTime()-e.startDate.getTime()}))[0];p&&(c=V(p.startDate,g),d=!0)}for(var m,y=Object.keys(n.attr),E=0;E.05&&this.forwardBufferLength>1){var u=Math.min(2,Math.max(1,a)),d=Math.round(2/(1+Math.exp(-.75*o-this.edgeStalled))*20)/20;t.playbackRate=Math.min(u,Math.max(1,d))}else 1!==t.playbackRate&&0!==t.playbackRate&&(t.playbackRate=1)}}}}},i.estimateLiveEdge=function(){var t=this.levelDetails;return null===t?null:t.edge+t.age},i.computeLatency=function(){var t=this.estimateLiveEdge();return null===t?null:t-this.currentTime},e=t,(r=[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var t=this.config,e=this.levelDetails;return void 0!==t.liveMaxLatencyDuration?t.liveMaxLatencyDuration:e?t.liveMaxLatencyDurationCount*e.targetduration:0}},{key:"targetLatency",get:function(){var t=this.levelDetails;if(null===t)return null;var e=t.holdBack,r=t.partHoldBack,i=t.targetduration,n=this.config,a=n.liveSyncDuration,s=n.liveSyncDurationCount,o=n.lowLatencyMode,l=this.hls.userConfig,u=o&&r||e;(l.liveSyncDuration||l.liveSyncDurationCount||0===u)&&(u=void 0!==a?a:s*i);var d=i;return u+Math.min(1*this.stallCount,d)}},{key:"liveSyncPosition",get:function(){var t=this.estimateLiveEdge(),e=this.targetLatency,r=this.levelDetails;if(null===t||null===e||null===r)return null;var i=r.edge,n=t-e-this.edgeStalled,a=i-r.totalduration,s=i-(this.config.lowLatencyMode&&r.partTarget||r.targetduration);return Math.min(Math.max(a,n),s)}},{key:"drift",get:function(){var t=this.levelDetails;return null===t?1:t.drift}},{key:"edgeStalled",get:function(){var t=this.levelDetails;if(null===t)return 0;var e=3*(this.config.lowLatencyMode&&t.partTarget||t.targetduration);return Math.max(t.age-e,0)}},{key:"forwardBufferLength",get:function(){var t=this.media,e=this.levelDetails;if(!t||!e)return 0;var r=t.buffered.length;return(r?t.buffered.end(r-1):e.edge)-this.currentTime}}])&&Y(e.prototype,r),Object.defineProperty(e,"prototype",{writable:!1}),t}();function X(t,e){for(var r=0;rt.sn?(n=r-t.start,i=t):(n=t.start-r,i=e),i.duration!==n&&(i.duration=n)}else e.sn>t.sn?t.cc===e.cc&&t.minEndPTS?e.start=t.start+(t.minEndPTS-t.start):e.start=t.start+t.duration:e.start=Math.max(t.start-e.duration,0)}function rt(t,e,r,i,n,s){i-r<=0&&(l.logger.warn("Fragment should have a positive duration",e),i=r+e.duration,s=n+e.duration);var o=r,u=i,d=e.startPTS,h=e.endPTS;if((0,a.isFiniteNumber)(d)){var c=Math.abs(d-r);(0,a.isFiniteNumber)(e.deltaPTS)?e.deltaPTS=Math.max(c,e.deltaPTS):e.deltaPTS=c,o=Math.max(r,d),r=Math.min(r,d),n=Math.min(n,e.startDTS),u=Math.min(i,h),i=Math.max(i,h),s=Math.max(s,e.endDTS)}e.duration=i-r;var f=r-e.start;e.appendedPTS=i,e.start=e.startPTS=r,e.maxStartPTS=o,e.startDTS=n,e.endPTS=i,e.minEndPTS=u,e.endDTS=s;var g,v=e.sn;if(!t||vt.endSN)return 0;var p=v-t.startSN,m=t.fragments;for(m[p]=e,g=p;g>0;g--)et(m[g],m[g-1]);for(g=p;g=i.length||nt(e,i[r].start)}function nt(t,e){if(e){for(var r=t.fragments,i=t.skippedSegments;ie.partTarget&&(l+=1)}if((0,a.isFiniteNumber)(o))return new Q(o,(0,a.isFiniteNumber)(l)?l:void 0,q.No)}}},e.loadPlaylist=function(t){},e.shouldLoadTrack=function(t){return this.canLoad&&t&&!!t.url&&(!t.details||t.details.live)},e.playlistLoaded=function(t,e,r){var i=this,n=e.details,s=e.stats,o=s.loading.end?Math.max(0,self.performance.now()-s.loading.end):0;if(n.advancedDateTime=Date.now()-o,n.live||null!=r&&r.live){if(n.reloaded(r),r&&this.log("live playlist "+t+" "+(n.advanced?"REFRESHED "+n.lastPartSn+"-"+n.lastPartIndex:"MISSED")),r&&n.fragments.length>0&&function(t,e){for(var r=null,i=t.fragments,n=i.length-1;n>=0;n--){var s=i[n].initSegment;if(s){r=s;break}}t.fragmentHint&&delete t.fragmentHint.endPTS;var o,u,d,h,c,f=0;if(function(t,e,r){for(var i=e.skippedSegments,n=Math.max(t.startSN,e.startSN)-e.startSN,a=(t.fragmentHint?1:0)+(i?e.endSN:Math.min(t.endSN,e.endSN))-e.startSN,s=e.startSN-t.startSN,o=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,l=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,u=n;u<=a;u++){var d=l[s+u],h=o[u];i&&!h&&u0){if(r&&T>r.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+r.tuneInGoal+" to: "+T+" with playlist age: "+n.age),T=0;else{var S=Math.floor(T/n.targetduration);d+=S,void 0!==h&&(h+=Math.round(T%n.targetduration/n.partTarget)),this.log("CDN Tune-in age: "+n.ageHeader+"s last advanced "+y.toFixed(2)+"s goal: "+T+" skip sn "+S+" to part "+h)}n.tuneInGoal=T}if(u=this.getDeliveryDirectives(n,e.deliveryDirectives,d,h),c||!m)return void this.loadPlaylist(u)}else u=this.getDeliveryDirectives(n,e.deliveryDirectives,d,h);var b=function(t,e){var r,i=1e3*t.levelTargetDuration,n=i/2,a=t.age,s=a>0&&a<3*i,o=e.loading.end-e.loading.start,l=t.availabilityDelay;if(!1===t.updated)if(s){var u=333*t.misses;r=Math.max(Math.min(n,2*o),u),t.availabilityDelay=(t.availabilityDelay||0)+r}else r=n;else s?(l=Math.min(l||i/2,a),t.availabilityDelay=l,r=l+i-a):r=i-o;return Math.round(r)}(n,s);void 0!==d&&n.canBlockReload&&(b-=n.partTarget||1),this.log("reload live playlist "+t+" in "+Math.round(b)+" ms"),this.timer=self.setTimeout((function(){return i.loadPlaylist(u)}),b)}else this.clearTimer()},e.getDeliveryDirectives=function(t,e,r,i){var n=function(t,e){var r=t.canSkipUntil,i=t.canSkipDateRanges,n=t.endSN;return r&&(void 0!==e?e-n:0)-1&&null!==(e=t.context)&&void 0!==e&&e.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+t.details+'"'),this.loadPlaylist();else{var a=Math.min(Math.pow(2,this.retryCount)*i.levelLoadingRetryDelay,i.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout((function(){return r.loadPlaylist()}),a),this.warn("retry playlist loading #"+this.retryCount+" in "+a+' ms after "'+t.details+'"')}else this.warn('cannot recover from error "'+t.details+'"'),this.clearTimer(),t.fatal=!0;return n},t}();function st(){return st=Object.assign?Object.assign.bind():function(t){for(var e=1;e0){r=n[0].bitrate,n.sort((function(t,e){return t.bitrate-e.bitrate})),this._levels=n;for(var f=0;fthis.hls.config.fragLoadingMaxRetry&&(s=d)):s=d}break;case o.ErrorDetails.LEVEL_LOAD_ERROR:case o.ErrorDetails.LEVEL_LOAD_TIMEOUT:n&&(n.deliveryDirectives&&(u=!1),s=n.level),l=!0;break;case o.ErrorDetails.REMUX_ALLOC_ERROR:s=null!=(i=r.level)?i:this.currentLevelIndex,l=!0}void 0!==s&&this.recoverLevel(r,s,l,u)}}},l.recoverLevel=function(t,e,r,i){var n=t.details,a=this._levels[e];if(a.loadError++,r){if(!this.retryLoadingOrFail(t))return void(this.currentLevelIndex=-1);t.levelRetry=!0}if(i){var s=a.url.length;if(s>1&&a.loadError-1&&this.currentLevelIndex!==o&&(this.warn(n+": switch to "+o),t.levelRetry=!0,this.hls.nextAutoLevel=o)}}},l.redundantFailover=function(t){var e=this._levels[t],r=e.url.length;if(r>1){var i=(e.urlId+1)%r;this.warn("Switching to redundant URL-id "+i),this._levels.forEach((function(t){t.urlId=i})),this.level=t}},l.onFragLoaded=function(t,e){var r=e.frag;if(void 0!==r&&r.type===O.PlaylistLevelType.MAIN){var i=this._levels[r.level];void 0!==i&&(i.fragmentError=0,i.loadError=0)}},l.onLevelLoaded=function(t,e){var r,i,n=e.level,a=e.details,s=this._levels[n];if(!s)return this.warn("Invalid level index "+n),void(null!==(i=e.deliveryDirectives)&&void 0!==i&&i.skip&&(a.deltaUpdateFailed=!0));n===this.currentLevelIndex?(0===s.fragmentError&&(s.loadError=0,this.retryCount=0),this.playlistLoaded(n,e,s.details)):null!==(r=e.deliveryDirectives)&&void 0!==r&&r.skip&&(a.deltaUpdateFailed=!0)},l.onAudioTrackSwitched=function(t,e){var r=this.hls.levels[this.currentLevelIndex];if(r&&r.audioGroupIds){for(var i=-1,n=this.hls.audioTracks[e.id].groupId,a=0;a0){var i=r.urlId,n=r.url[i];if(t)try{n=t.addDirectives(n)}catch(t){this.warn("Could not construct new URL with HLS Delivery Directives: "+t)}this.log("Attempt loading level index "+e+(t?" at sn "+t.msn+" part "+t.part:"")+" with URL-id "+i+" "+n),this.clearTimer(),this.hls.trigger(s.Events.LEVEL_LOADING,{url:n,level:e,id:i,deliveryDirectives:t||null})}},l.removeLevel=function(t,e){var r=function(t,r){return r!==e},i=this._levels.filter((function(i,n){return n!==t||i.url.length>1&&void 0!==e&&(i.url=i.url.filter(r),i.audioGroupIds&&(i.audioGroupIds=i.audioGroupIds.filter(r)),i.textGroupIds&&(i.textGroupIds=i.textGroupIds.filter(r)),i.urlId=0,!0)})).map((function(t,e){var r=t.details;return null!=r&&r.fragments&&r.fragments.forEach((function(t){t.level=e})),t}));this._levels=i,this.hls.trigger(s.Events.LEVELS_UPDATED,{levels:i})},n=i,(a=[{key:"levels",get:function(){return 0===this._levels.length?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(t){var e,r=this._levels;if(0!==r.length&&(this.currentLevelIndex!==t||null===(e=r[t])||void 0===e||!e.details)){if(t<0||t>=r.length){var i=t<0;if(this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.OTHER_ERROR,details:o.ErrorDetails.LEVEL_SWITCH_ERROR,level:t,fatal:i,reason:"invalid level idx"}),i)return;t=Math.min(t,r.length-1)}this.clearTimer();var n=this.currentLevelIndex,a=r[n],l=r[t];this.log("switching to level "+t+" from "+n),this.currentLevelIndex=t;var u=st({},l,{level:t,maxBitrate:l.maxBitrate,uri:l.uri,urlId:l.urlId});delete u._urlId,this.hls.trigger(s.Events.LEVEL_SWITCHING,u);var d=l.details;if(!d||d.live){var h=this.switchParams(l.uri,null==a?void 0:a.details);this.loadPlaylist(h)}}}},{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)}}])&&ot(n.prototype,a),Object.defineProperty(n,"prototype",{writable:!1}),i}(at);!function(t){t.NOT_LOADED="NOT_LOADED",t.APPENDING="APPENDING",t.PARTIAL="PARTIAL",t.OK="OK"}(ut||(ut={}));var ct=function(){function t(t){this.activeFragment=null,this.activeParts=null,this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hls=t,this._registerListeners()}var e=t.prototype;return e._registerListeners=function(){var t=this.hls;t.on(s.Events.BUFFER_APPENDED,this.onBufferAppended,this),t.on(s.Events.FRAG_BUFFERED,this.onFragBuffered,this),t.on(s.Events.FRAG_LOADED,this.onFragLoaded,this)},e._unregisterListeners=function(){var t=this.hls;t.off(s.Events.BUFFER_APPENDED,this.onBufferAppended,this),t.off(s.Events.FRAG_BUFFERED,this.onFragBuffered,this),t.off(s.Events.FRAG_LOADED,this.onFragLoaded,this)},e.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},e.getAppendedFrag=function(t,e){if(e===O.PlaylistLevelType.MAIN){var r=this.activeFragment,i=this.activeParts;if(!r)return null;if(i)for(var n=i.length;n--;){var a=i[n],s=a?a.end:r.appendedPTS;if(a.start<=t&&void 0!==s&&t<=s)return n>9&&(this.activeParts=i.slice(n-9)),a}else if(r.start<=t&&void 0!==r.appendedPTS&&t<=r.appendedPTS)return r}return this.getBufferedFrag(t,e)},e.getBufferedFrag=function(t,e){for(var r=this.fragments,i=Object.keys(r),n=i.length;n--;){var a=r[i[n]];if((null==a?void 0:a.body.type)===e&&a.buffered){var s=a.body;if(s.start<=t&&t<=s.end)return s}}return null},e.detectEvictedFragments=function(t,e,r){var i=this;Object.keys(this.fragments).forEach((function(n){var a=i.fragments[n];if(a)if(a.buffered){var s=a.range[t];s&&s.time.some((function(t){var r=!i.isTimeBuffered(t.startPTS,t.endPTS,e);return r&&i.removeFragment(a.body),r}))}else a.body.type===r&&i.removeFragment(a.body)}))},e.detectPartialFragments=function(t){var e=this,r=this.timeRanges,i=t.frag,n=t.part;if(r&&"initSegment"!==i.sn){var a=gt(i),s=this.fragments[a];s&&(Object.keys(r).forEach((function(t){var a=i.elementaryStreams[t];if(a){var o=r[t],l=null!==n||!0===a.partial;s.range[t]=e.getBufferedTimes(i,n,l,o)}})),s.loaded=null,Object.keys(s.range).length?s.buffered=!0:this.removeFragment(s.body))}},e.fragBuffered=function(t){var e=gt(t),r=this.fragments[e];r&&(r.loaded=null,r.buffered=!0)},e.getBufferedTimes=function(t,e,r,i){for(var n={time:[],partial:r},a=e?e.start:t.start,s=e?e.end:t.end,o=t.minEndPTS||s,l=t.maxStartPTS||a,u=0;u=d&&o<=h){n.time.push({startPTS:Math.max(a,i.start(u)),endPTS:Math.min(s,i.end(u))});break}if(ad)n.partial=!0,n.time.push({startPTS:Math.max(a,i.start(u)),endPTS:Math.min(s,i.end(u))});else if(s<=d)break}return n},e.getPartialFragment=function(t){var e,r,i,n=null,a=0,s=this.bufferPadding,o=this.fragments;return Object.keys(o).forEach((function(l){var u=o[l];u&&ft(u)&&(r=u.body.start-s,i=u.body.end+s,t>=r&&t<=i&&(e=Math.min(t-r,i-t),a<=e&&(n=u.body,a=e)))})),n},e.getState=function(t){var e=gt(t),r=this.fragments[e];return r?r.buffered?ft(r)?ut.PARTIAL:ut.OK:ut.APPENDING:ut.NOT_LOADED},e.isTimeBuffered=function(t,e,r){for(var i,n,a=0;a=i&&e<=n)return!0;if(e<=i)return!1}return!1},e.onFragLoaded=function(t,e){var r=e.frag,i=e.part;if("initSegment"!==r.sn&&!r.bitrateTest&&!i){var n=gt(r);this.fragments[n]={body:r,loaded:e,buffered:!1,range:Object.create(null)}}},e.onBufferAppended=function(t,e){var r=this,i=e.frag,n=e.part,a=e.timeRanges;if(i.type===O.PlaylistLevelType.MAIN)if(this.activeFragment=i,n){var s=this.activeParts;s||(this.activeParts=s=[]),s.push(n)}else this.activeParts=null;this.timeRanges=a,Object.keys(a).forEach((function(t){var e=a[t];if(r.detectEvictedFragments(t,e),!n)for(var s=0;st&&i.removeFragment(s)}}))},e.removeFragment=function(t){var e=gt(t);t.stats.loaded=0,t.clearElementaryStreamInfo(),delete this.fragments[e]},e.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},t}();function ft(t){var e,r;return t.buffered&&((null===(e=t.range.video)||void 0===e?void 0:e.partial)||(null===(r=t.range.audio)||void 0===r?void 0:r.partial))}function gt(t){return t.type+"_"+t.level+"_"+t.urlId+"_"+t.sn}var vt=function(){function t(){this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}var e=t.prototype;return e.destroy=function(){this.onHandlerDestroying(),this.onHandlerDestroyed()},e.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},e.onHandlerDestroyed=function(){},e.hasInterval=function(){return!!this._tickInterval},e.hasNextTick=function(){return!!this._tickTimer},e.setInterval=function(t){return!this._tickInterval&&(this._tickInterval=self.setInterval(this._boundTick,t),!0)},e.clearInterval=function(){return!!this._tickInterval&&(self.clearInterval(this._tickInterval),this._tickInterval=null,!0)},e.clearNextTick=function(){return!!this._tickTimer&&(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0)},e.tick=function(){this._tickCallCount++,1===this._tickCallCount&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)},e.tickImmediate=function(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)},e.doTick=function(){},t}(),pt={length:0,start:function(){return 0},end:function(){return 0}},mt=function(){function t(){}return t.isBuffered=function(e,r){try{if(e)for(var i=t.getBuffered(e),n=0;n=i.start(n)&&r<=i.end(n))return!0}catch(t){}return!1},t.bufferInfo=function(e,r,i){try{if(e){var n,a=t.getBuffered(e),s=[];for(n=0;ns&&(i[a-1].end=t[n].end):i.push(t[n])}else i.push(t[n])}else i=t;for(var o,l=0,u=e,d=e,h=0;h=c&&e0)r=n+1;else{if(!(s<0))return a;i=n-1}}return null};function Dt(t,e,r,i){void 0===r&&(r=0),void 0===i&&(i=0);var n=null;return t?n=e[t.sn-e[0].sn+1]||null:0===r&&0===e[0].start&&(n=e[0]),n&&0===At(r,i,n)?n:Lt(e,At.bind(null,r,i))||n}function At(t,e,r){void 0===t&&(t=0),void 0===e&&(e=0);var i=Math.min(e,r.duration+(r.deltaPTS?r.deltaPTS:0));return r.start+r.duration-i<=t?1:r.start-i>t&&r.start?-1:0}function kt(t,e,r){var i=1e3*Math.min(e,r.duration+(r.deltaPTS?r.deltaPTS:0));return(r.endProgramDateTime||0)-i>t}function Rt(t){var e="function"==typeof Map?new Map:void 0;return Rt=function(t){if(null===t||(r=t,-1===Function.toString.call(r).indexOf("[native 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wt=Object.setPrototypeOf?Object.getPrototypeOf.bind():function(t){return t.__proto__||Object.getPrototypeOf(t)},wt(t)}var Ot=Math.pow(2,17),xt=function(){function t(t){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=t}var e=t.prototype;return e.destroy=function(){this.loader&&(this.loader.destroy(),this.loader=null)},e.abort=function(){this.loader&&this.loader.abort()},e.load=function(t,e){var r=this,i=t.url;if(!i)return Promise.reject(new Ft({type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:t,networkDetails:null},"Fragment does not have a "+(i?"part list":"url")));this.abort();var n=this.config,a=n.fLoader,s=n.loader;return new Promise((function(i,l){r.loader&&r.loader.destroy();var u=r.loader=t.loader=a?new a(n):new s(n),d=Pt(t),h={timeout:n.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:n.fragLoadingMaxRetryTimeout,highWaterMark:"initSegment"===t.sn?1/0:Ot};t.stats=u.stats,u.load(d,h,{onSuccess:function(e,n,a,s){r.resetLoader(t,u),i({frag:t,part:null,payload:e.data,networkDetails:s})},onError:function(e,i,n){r.resetLoader(t,u),l(new Ft({type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:t,response:e,networkDetails:n}))},onAbort:function(e,i,n){r.resetLoader(t,u),l(new Ft({type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:t,networkDetails:n}))},onTimeout:function(e,i,n){r.resetLoader(t,u),l(new Ft({type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,networkDetails:n}))},onProgress:function(r,i,n,a){e&&e({frag:t,part:null,payload:n,networkDetails:a})}})}))},e.loadPart=function(t,e,r){var i=this;this.abort();var n=this.config,a=n.fLoader,s=n.loader;return new Promise((function(l,u){i.loader&&i.loader.destroy();var d=i.loader=t.loader=a?new a(n):new s(n),h=Pt(t,e),c={timeout:n.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:n.fragLoadingMaxRetryTimeout,highWaterMark:Ot};e.stats=d.stats,d.load(h,c,{onSuccess:function(n,a,s,o){i.resetLoader(t,d),i.updateStatsFromPart(t,e);var u={frag:t,part:e,payload:n.data,networkDetails:o};r(u),l(u)},onError:function(r,n,a){i.resetLoader(t,d),u(new Ft({type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:t,part:e,response:r,networkDetails:a}))},onAbort:function(r,n,a){t.stats.aborted=e.stats.aborted,i.resetLoader(t,d),u(new Ft({type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:t,part:e,networkDetails:a}))},onTimeout:function(r,n,a){i.resetLoader(t,d),u(new Ft({type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,part:e,networkDetails:a}))}})}))},e.updateStatsFromPart=function(t,e){var r=t.stats,i=e.stats,n=i.total;if(r.loaded+=i.loaded,n){var a=Math.round(t.duration/e.duration),s=Math.min(Math.round(r.loaded/n),a),o=(a-s)*Math.round(r.loaded/s);r.total=r.loaded+o}else r.total=Math.max(r.loaded,r.total);var l=r.loading,u=i.loading;l.start?l.first+=u.first-u.start:(l.start=u.start,l.first=u.first),l.end=u.end},e.resetLoader=function(t,e){t.loader=null,this.loader===e&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),e.destroy()},t}();function Pt(t,e){void 0===e&&(e=null);var r=e||t,i={frag:t,part:e,responseType:"arraybuffer",url:r.url,headers:{},rangeStart:0,rangeEnd:0},n=r.byteRangeStartOffset,s=r.byteRangeEndOffset;return(0,a.isFiniteNumber)(n)&&(0,a.isFiniteNumber)(s)&&(i.rangeStart=n,i.rangeEnd=s),i}var Ft=function(t){var e,r;function i(e){for(var r,i=arguments.length,n=new Array(i>1?i-1:0),a=1;a=e.endSN&&!t.nextStart){var n=e.partList;if(null!=n&&n.length){var a=n[n.length-1];return mt.isBuffered(this.media,a.start+a.duration/2)}var s=i.getState(r);return s===ut.PARTIAL||s===ut.OK}return!1},h.onMediaAttached=function(t,e){var r=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),r.addEventListener("seeking",this.onvseeking),r.addEventListener("ended",this.onvended);var i=this.config;this.levels&&i.autoStartLoad&&this.state===Kt&&this.startLoad(i.startPosition)},h.onMediaDetaching=function(){var t=this.media;null!=t&&t.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),t&&this.onvseeking&&this.onvended&&(t.removeEventListener("seeking",this.onvseeking),t.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},h.onMediaSeeking=function(){var t=this.config,e=this.fragCurrent,r=this.media,i=this.mediaBuffer,n=this.state,s=r?r.currentTime:0,o=mt.bufferInfo(i||r,s,t.maxBufferHole);if(this.log("media seeking to "+((0,a.isFiniteNumber)(s)?s.toFixed(3):s)+", state: "+n),n===Xt)this.resetLoadingState();else if(e&&!o.len){var l=t.maxFragLookUpTolerance,u=e.start-l,d=s>e.start+e.duration+l;(s0&&a&&a.key&&a.iv&&"AES-128"===a.method){var o=self.performance.now();return e.decrypter.webCryptoDecrypt(new Uint8Array(n),a.key.buffer,a.iv.buffer).then((function(e){var n=self.performance.now();return i.trigger(s.Events.FRAG_DECRYPTED,{frag:t,payload:e,stats:{tstart:o,tdecrypt:n}}),r.payload=e,r}))}return r})).then((function(r){var i=e.fragCurrent,n=e.hls,a=e.levels;if(!a)throw new Error("init load aborted, missing levels");a[t.level].details;var o=t.stats;e.state=Ht,e.fragLoadError=0,t.data=new Uint8Array(r.payload),o.parsing.start=o.buffering.start=self.performance.now(),o.parsing.end=o.buffering.end=self.performance.now(),r.frag===i&&n.trigger(s.Events.FRAG_BUFFERED,{stats:o,frag:i,part:null,id:t.type}),e.tick()})).catch((function(r){e.state!==Kt&&e.state!==Qt&&(e.warn(r),e.resetFragmentLoading(t))}))},h.fragContextChanged=function(t){var e=this.fragCurrent;return!t||!e||t.level!==e.level||t.sn!==e.sn||t.urlId!==e.urlId},h.fragBufferedComplete=function(t,e){var r,i,n=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+t.type+" sn: "+t.sn+(e?" part: "+e.index:"")+" of "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+t.level+" "+(n?Nt(mt.getBuffered(n)):"(detached)")),this.state=Ht,n&&(!this.loadedmetadata&&n.buffered.length&&(null===(r=this.fragCurrent)||void 0===r?void 0:r.sn)===(null===(i=this.fragPrevious)||void 0===i?void 0:i.sn)&&(this.loadedmetadata=!0,this.seekToStartPos()),this.tick())},h.seekToStartPos=function(){},h._handleFragmentLoadComplete=function(t){var e=this.transmuxer;if(e){var r=t.frag,i=t.part,n=t.partsLoaded,a=!n||0===n.length||n.some((function(t){return!t})),s=new yt(r.level,r.sn,r.stats.chunkCount+1,0,i?i.index:-1,!a);e.flush(s)}},h._handleFragmentLoadProgress=function(t){},h._doFragLoad=function(t,e,r,i){var n=this;if(void 0===r&&(r=null),!this.levels)throw new Error("frag load aborted, missing levels");if(r=Math.max(t.start,r||0),this.config.lowLatencyMode&&e){var o=e.partList;if(o&&i){r>t.end&&e.fragmentHint&&(t=e.fragmentHint);var l=this.getNextPart(o,t,r);if(l>-1){var u=o[l];return this.log("Loading part sn: "+t.sn+" p: "+u.index+" cc: "+t.cc+" of playlist ["+e.startSN+"-"+e.endSN+"] parts [0-"+l+"-"+(o.length-1)+"] "+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(r.toFixed(3))),this.nextLoadPosition=u.start+u.duration,this.state=Vt,this.hls.trigger(s.Events.FRAG_LOADING,{frag:t,part:o[l],targetBufferTime:r}),this.doFragPartsLoad(t,o,l,i).catch((function(t){return n.handleFragLoadError(t)}))}if(!t.url||this.loadedEndOfParts(o,r))return Promise.resolve(null)}}return this.log("Loading fragment "+t.sn+" cc: "+t.cc+" "+(e?"of ["+e.startSN+"-"+e.endSN+"] ":"")+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(r.toFixed(3))),(0,a.isFiniteNumber)(t.sn)&&!this.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),this.state=Vt,this.hls.trigger(s.Events.FRAG_LOADING,{frag:t,targetBufferTime:r}),this.fragmentLoader.load(t,i).catch((function(t){return n.handleFragLoadError(t)}))},h.doFragPartsLoad=function(t,e,r,i){var n=this;return new Promise((function(a,o){var l=[];!function r(u){var d=e[u];n.fragmentLoader.loadPart(t,d,i).then((function(i){l[d.index]=i;var o=i.part;n.hls.trigger(s.Events.FRAG_LOADED,i);var h=e[u+1];if(!h||h.fragment!==t)return a({frag:t,part:o,partsLoaded:l});r(u+1)})).catch(o)}(r)}))},h.handleFragLoadError=function(t){var e=t.data;return e&&e.details===o.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(e.frag,e.part):this.hls.trigger(s.Events.ERROR,e),null},h._handleTransmuxerFlush=function(t){var e=this.getCurrentContext(t);if(e&&this.state===qt){var r=e.frag,i=e.part,n=e.level,a=self.performance.now();r.stats.parsing.end=a,i&&(i.stats.parsing.end=a),this.updateLevelTiming(r,i,n,t.partial)}else this.fragCurrent||(this.state=Ht)},h.getCurrentContext=function(t){var e=this.levels,r=t.level,i=t.sn,n=t.part;if(!e||!e[r])return this.warn("Levels object was unset while buffering fragment "+i+" of level "+r+". The current chunk will not be buffered."),null;var a=e[r],s=n>-1?function(t,e,r){if(!t||!t.details)return null;var i=t.details.partList;if(i)for(var n=i.length;n--;){var a=i[n];if(a.index===r&&a.fragment.sn===e)return a}return null}(a,i,n):null,o=s?s.fragment:function(t,e,r){if(!t||!t.details)return null;var i=t.details,n=i.fragments[e-i.startSN];return n||((n=i.fragmentHint)&&n.sn===e?n:ea&&this.flushMainBuffer(s,t.start)}else this.flushMainBuffer(0,t.start)},h.getFwdBufferInfo=function(t,e){var r=this.config,i=this.getLoadPosition();if(!(0,a.isFiniteNumber)(i))return null;var n=mt.bufferInfo(t,i,r.maxBufferHole);if(0===n.len&&void 0!==n.nextStart){var s=this.fragmentTracker.getBufferedFrag(i,e);if(s&&n.nextStart=r&&(e.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+e.maxMaxBufferLength+"s"),!0)},h.getNextFragment=function(t,e){var r=e.fragments,i=r.length;if(!i)return null;var n,a=this.config,s=r[0].start;if(e.live){var o=a.initialLiveManifestSize;if(i-1&&rr.start&&r.loaded},h.getInitialLiveFragment=function(t,e){var r=this.fragPrevious,i=null;if(r){if(t.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+r.programDateTime),i=function(t,e,r){if(null===e||!Array.isArray(t)||!t.length||!(0,a.isFiniteNumber)(e))return null;if(e<(t[0].programDateTime||0))return null;if(e>=(t[t.length-1].endProgramDateTime||0))return null;r=r||0;for(var i=0;i=t.startSN&&n<=t.endSN){var s=e[n-t.startSN];r.cc===s.cc&&(i=s,this.log("Live playlist, switching playlist, load frag with next SN: "+i.sn))}i||(i=function(t,e){return Lt(t,(function(t){return t.cce?-1:0}))}(e,r.cc),i&&this.log("Live playlist, switching playlist, load frag with same CC: "+i.sn))}}else{var o=this.hls.liveSyncPosition;null!==o&&(i=this.getFragmentAtPosition(o,this.bitrateTest?t.fragmentEnd:t.edge,t))}return i},h.getFragmentAtPosition=function(t,e,r){var i,n=this.config,a=this.fragPrevious,s=r.fragments,o=r.endSN,l=r.fragmentHint,u=n.maxFragLookUpTolerance,d=!!(n.lowLatencyMode&&r.partList&&l);if(d&&l&&!this.bitrateTest&&(s=s.concat(l),o=l.sn),i=te-u?0:u):s[s.length-1]){var h=i.sn-r.startSN;if(this.fragmentTracker.getState(i)===ut.OK&&(a=i),a&&i.sn===a.sn&&!d&&a&&i.level===a.level){var c=s[h+1];i.sn=a-e.maxFragLookUpTolerance&&n<=s;if(null!==i&&r.duration>i&&(nr.startCC||t&&t.cc"+t.startSN+" prev-sn: "+(n?n.sn:"na")+" fragments: "+o),c}return u},h.waitForCdnTuneIn=function(t){return t.live&&t.canBlockReload&&t.partTarget&&t.tuneInGoal>Math.max(t.partHoldBack,3*t.partTarget)},h.setStartPosition=function(t,e){var r=this.startPosition;if(r"+t))}}])&&Ut(n.prototype,d),Object.defineProperty(n,"prototype",{writable:!1}),i}(vt);function te(){return self.MediaSource||self.WebKitMediaSource}function ee(){return self.SourceBuffer||self.WebKitSourceBuffer}var re=function(){var t=ENTRY_MODULE,e={};function r(i){var n=e[i];if(void 0!==n)return 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d=function(t,e){(e=e||{}).frag=a.frag,e.id=a.id,a.hls.trigger(t,e)};this.observer=new ue.EventEmitter,this.observer.on(s.Events.FRAG_DECRYPTED,d),this.observer.on(s.Events.ERROR,d);var h={mp4:de.isTypeSupported("video/mp4"),mpeg:de.isTypeSupported("audio/mpeg"),mp3:de.isTypeSupported('audio/mp4; codecs="mp3"')},c=navigator.vendor;if(this.useWorker&&"undefined"!=typeof Worker){var f;l.logger.log("demuxing in webworker");try{f=this.worker=function(t,e){e=e||{};var i={main:r.m},n=e.all?{main:Object.keys(i.main)}:function(t,e){for(var r={main:[e]},i={main:[]},n={main:{}};se(r);)for(var a=Object.keys(r),s=0;s1&&u.id===(null==y?void 0:y.stats.chunkCount),D=!T&&(1===S||0===S&&(1===b||L&&b<=0)),A=self.performance.now();(T||S||0===n.stats.parsing.start)&&(n.stats.parsing.start=A),!a||!b&&D||(a.stats.parsing.start=A);var k=!(y&&(null===(h=n.initSegment)||void 0===h?void 0:h.url)===(null===(c=y.initSegment)||void 0===c?void 0:c.url)),R=new le.TransmuxState(E,D,o,T,p,k);if(!D||E||k){l.logger.log("[transmuxer-interface, "+n.type+"]: Starting new transmux session for sn: "+u.sn+" p: "+u.part+" level: "+u.level+" id: "+u.id+"\n discontinuity: "+E+"\n trackSwitch: "+T+"\n contiguous: "+D+"\n accurateTimeOffset: "+o+"\n timeOffset: "+p+"\n initSegmentChange: "+k);var I=new le.TransmuxConfig(r,i,e,s,d);this.configureTransmuxer(I)}if(this.frag=n,this.part=a,v)v.postMessage({cmd:"demux",data:t,decryptdata:m,chunkMeta:u,state:R},t instanceof ArrayBuffer?[t]:[]);else if(g){var _=g.push(t,m,u,R);(0,le.isPromise)(_)?_.then((function(t){f.handleTransmuxComplete(t)})):this.handleTransmuxComplete(_)}},e.flush=function(t){var e=this;t.transmuxing.start=self.performance.now();var r=this.transmuxer,i=this.worker;if(i)i.postMessage({cmd:"flush",chunkMeta:t});else if(r){var n=r.flush(t);(0,le.isPromise)(n)?n.then((function(r){e.handleFlushResult(r,t)})):this.handleFlushResult(n,t)}},e.handleFlushResult=function(t,e){var r=this;t.forEach((function(t){r.handleTransmuxComplete(t)})),this.onFlush(e)},e.onWorkerMessage=function(t){var e=t.data,r=this.hls;switch(e.event){case"init":self.URL.revokeObjectURL(this.worker.objectURL);break;case"transmuxComplete":this.handleTransmuxComplete(e.data);break;case"flush":this.onFlush(e.data);break;case"workerLog":l.logger[e.data.logType]&&l.logger[e.data.logType](e.data.message);break;default:e.data=e.data||{},e.data.frag=this.frag,e.data.id=this.id,r.trigger(e.event,e.data)}},e.configureTransmuxer=function(t){var e=this.worker,r=this.transmuxer;e?e.postMessage({cmd:"configure",config:t}):r&&r.configure(t)},e.handleTransmuxComplete=function(t){t.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(t)},t}(),ce=function(){function t(t,e,r,i){this.config=void 0,this.media=null,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=t,this.media=e,this.fragmentTracker=r,this.hls=i}var e=t.prototype;return e.destroy=function(){this.media=null,this.hls=this.fragmentTracker=null},e.poll=function(t,e){var r=this.config,i=this.media,n=this.stalled;if(null!==i){var a=i.currentTime,s=i.seeking,o=this.seeking&&!s,u=!this.seeking&&s;if(this.seeking=s,a===t){if((u||o)&&(this.stalled=null),!(i.paused&&!s||i.ended||0===i.playbackRate)&&mt.getBuffered(i).length){var d=mt.bufferInfo(i,a,0),h=d.len>0,c=d.nextStart||0;if(h||c){if(s){var f=d.len>2,g=!c||e&&e.start<=a||c-a>2&&!this.fragmentTracker.getPartialFragment(a);if(f||g)return;this.moved=!1}if(!this.moved&&null!==this.stalled){var v,p=Math.max(c,d.start||0)-a,m=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,y=(null==m||null===(v=m.details)||void 0===v?void 0:v.live)?2*m.details.targetduration:2;if(p>0&&p<=y)return void this._trySkipBufferHole(null)}var E=self.performance.now();if(null!==n){var T=E-n;if(s||!(T>=250)||(this._reportStall(d),this.media)){var S=mt.bufferInfo(i,a,r.maxBufferHole);this._tryFixBufferStall(S,T)}}else this.stalled=E}}}else if(this.moved=!0,null!==n){if(this.stallReported){var b=self.performance.now()-n;l.logger.warn("playback not stuck anymore @"+a+", after "+Math.round(b)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}}},e._tryFixBufferStall=function(t,e){var r=this.config,i=this.fragmentTracker,n=this.media;if(null!==n){var a=n.currentTime,s=i.getPartialFragment(a);if(s&&(this._trySkipBufferHole(s)||!this.media))return;t.len>r.maxBufferHole&&e>1e3*r.highBufferWatchdogPeriod&&(l.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())}},e._reportStall=function(t){var e=this.hls,r=this.media;!this.stallReported&&r&&(this.stallReported=!0,l.logger.warn("Playback stalling at @"+r.currentTime+" due to low buffer ("+JSON.stringify(t)+")"),e.trigger(s.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:t.len}))},e._trySkipBufferHole=function(t){var e=this.config,r=this.hls,i=this.media;if(null===i)return 0;for(var n=i.currentTime,a=0,u=mt.getBuffered(i),d=0;d=a&&n1?(i=0,this.bitrateTest=!0):i=r.nextAutoLevel),this.level=r.nextLoadLevel=i,this.loadedmetadata=!1}e>0&&-1===t&&(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),t=e),this.state=Ht,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()}else this._forceStartLoad=!0,this.state=Kt},u.stopLoad=function(){this._forceStartLoad=!1,t.prototype.stopLoad.call(this)},u.doTick=function(){switch(this.state){case Ht:this.doTickIdle();break;case Zt:var t,e=this.levels,r=this.level,i=null==e||null===(t=e[r])||void 0===t?void 0:t.details;if(i&&(!i.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(i))break;this.state=Ht;break}break;case Wt:var n,a=self.performance.now(),s=this.retryDate;(!s||a>=s||null!==(n=this.media)&&void 0!==n&&n.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded(this.level),this.state=Ht)}this.onTickEnd()},u.onTickEnd=function(){t.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},u.doTickIdle=function(){var t,e,r=this.hls,i=this.levelLastLoaded,n=this.levels,a=this.media,o=r.config,l=r.nextLoadLevel;if(null!==i&&(a||!this.startFragRequested&&o.startFragPrefetch)&&(!this.altAudio||!this.audioOnly)&&n&&n[l]){var u=n[l];this.level=r.nextLoadLevel=l;var d=u.details;if(!d||this.state===Zt||d.live&&this.levelLastLoaded!==l)this.state=Zt;else{var h=this.getMainFwdBufferInfo();if(null!==h&&!(h.len>=this.getMaxBufferLength(u.maxBitrate))){if(this._streamEnded(h,d)){var c={};return this.altAudio&&(c.type="video"),this.hls.trigger(s.Events.BUFFER_EOS,c),void(this.state=Xt)}this.backtrackFragment&&this.backtrackFragment.start>h.end&&(this.backtrackFragment=null);var f=this.backtrackFragment?this.backtrackFragment.start:h.end,g=this.getNextFragment(f,d);if(this.couldBacktrack&&!this.fragPrevious&&g&&"initSegment"!==g.sn&&this.fragmentTracker.getState(g)!==ut.OK){var v,m=(null!=(v=this.backtrackFragment)?v:g).sn-d.startSN,y=d.fragments[m-1];y&&g.cc===y.cc&&(g=y,this.fragmentTracker.removeFragment(y))}else this.backtrackFragment&&h.len&&(this.backtrackFragment=null);if(g&&this.fragmentTracker.getState(g)===ut.OK&&this.nextLoadPosition>f){var E=this.audioOnly&&!this.altAudio?p.ElementaryStreamTypes.AUDIO:p.ElementaryStreamTypes.VIDEO;a&&this.afterBufferFlushed(a,E,O.PlaylistLevelType.MAIN),g=this.getNextFragment(this.nextLoadPosition,d)}g&&(!g.initSegment||g.initSegment.data||this.bitrateTest||(g=g.initSegment),"identity"!==(null===(t=g.decryptdata)||void 0===t?void 0:t.keyFormat)||null!==(e=g.decryptdata)&&void 0!==e&&e.key?this.loadFragment(g,d,f):this.loadKey(g,d))}}}},u.loadFragment=function(e,r,i){var n,a=this.fragmentTracker.getState(e);this.fragCurrent=e,a===ut.NOT_LOADED?"initSegment"===e.sn?this._loadInitSegment(e):this.bitrateTest?(this.log("Fragment "+e.sn+" of level "+e.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(e)):(this.startFragRequested=!0,t.prototype.loadFragment.call(this,e,r,i)):a===ut.APPENDING?this.reduceMaxBufferLength(e.duration)&&this.fragmentTracker.removeFragment(e):0===(null===(n=this.media)||void 0===n?void 0:n.buffered.length)&&this.fragmentTracker.removeAllFragments()},u.getAppendedFrag=function(t){var e=this.fragmentTracker.getAppendedFrag(t,O.PlaylistLevelType.MAIN);return e&&"fragment"in e?e.fragment:e},u.getBufferedFrag=function(t){return this.fragmentTracker.getBufferedFrag(t,O.PlaylistLevelType.MAIN)},u.followingBufferedFrag=function(t){return t?this.getBufferedFrag(t.end+.5):null},u.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},u.nextLevelSwitch=function(){var t=this.levels,e=this.media;if(null!=e&&e.readyState){var r,i=this.getAppendedFrag(e.currentTime);if(i&&i.start>1&&this.flushMainBuffer(0,i.start-1),!e.paused&&t){var n=t[this.hls.nextLoadLevel],a=this.fragLastKbps;r=a&&this.fragCurrent?this.fragCurrent.duration*n.maxBitrate/(1e3*a)+1:0}else r=0;var s=this.getBufferedFrag(e.currentTime+r);if(s){var o=this.followingBufferedFrag(s);if(o){this.abortCurrentFrag();var l=o.maxStartPTS?o.maxStartPTS:o.start,u=o.duration,d=Math.max(s.end,l+Math.min(Math.max(u-this.config.maxFragLookUpTolerance,.5*u),.75*u));this.flushMainBuffer(d,Number.POSITIVE_INFINITY)}}}},u.abortCurrentFrag=function(){var t=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,null!=t&&t.loader&&t.loader.abort(),this.state){case jt:case Vt:case Wt:case qt:case zt:this.state=Ht}this.nextLoadPosition=this.getLoadPosition()},u.flushMainBuffer=function(e,r){t.prototype.flushMainBuffer.call(this,e,r,this.altAudio?"video":null)},u.onMediaAttached=function(e,r){t.prototype.onMediaAttached.call(this,e,r);var i=r.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),i.addEventListener("playing",this.onvplaying),i.addEventListener("seeked",this.onvseeked),this.gapController=new ce(this.config,i,this.fragmentTracker,this.hls)},u.onMediaDetaching=function(){var e=this.media;e&&this.onvplaying&&this.onvseeked&&(e.removeEventListener("playing",this.onvplaying),e.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),t.prototype.onMediaDetaching.call(this)},u.onMediaPlaying=function(){this.tick()},u.onMediaSeeked=function(){var t=this.media,e=t?t.currentTime:null;(0,a.isFiniteNumber)(e)&&this.log("Media seeked to "+e.toFixed(3)),this.tick()},u.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(s.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null,this.backtrackFragment=null},u.onManifestParsed=function(t,e){var r,i,n,a=!1,s=!1;e.levels.forEach((function(t){(r=t.audioCodec)&&(-1!==r.indexOf("mp4a.40.2")&&(a=!0),-1!==r.indexOf("mp4a.40.5")&&(s=!0))})),this.audioCodecSwitch=a&&s&&!("function"==typeof(null==(n=ee())||null===(i=n.prototype)||void 0===i?void 0:i.changeType)),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startFragRequested=!1},u.onLevelLoading=function(t,e){var r=this.levels;if(r&&this.state===Ht){var i=r[e.level];(!i.details||i.details.live&&this.levelLastLoaded!==e.level||this.waitForCdnTuneIn(i.details))&&(this.state=Zt)}},u.onLevelLoaded=function(t,e){var r,i=this.levels,n=e.level,a=e.details,o=a.totalduration;if(i){this.log("Level "+n+" loaded ["+a.startSN+","+a.endSN+"], cc ["+a.startCC+", "+a.endCC+"] duration:"+o);var l=this.fragCurrent;!l||this.state!==Vt&&this.state!==Wt||l.level!==e.level&&l.loader&&(this.state=Ht,this.backtrackFragment=null,l.loader.abort());var u=i[n],d=0;if(a.live||null!==(r=u.details)&&void 0!==r&&r.live){if(a.fragments[0]||(a.deltaUpdateFailed=!0),a.deltaUpdateFailed)return;d=this.alignPlaylists(a,u.details)}if(u.details=a,this.levelLastLoaded=n,this.hls.trigger(s.Events.LEVEL_UPDATED,{details:a,level:n}),this.state===Zt){if(this.waitForCdnTuneIn(a))return;this.state=Ht}this.startFragRequested?a.live&&this.synchronizeToLiveEdge(a):this.setStartPosition(a,d),this.tick()}else this.warn("Levels were reset while loading level "+n)},u._handleFragmentLoadProgress=function(t){var e,r=t.frag,i=t.part,n=t.payload,a=this.levels;if(a){var s=a[r.level],o=s.details;if(o){var l=s.videoCodec,u=o.PTSKnown||!o.live,d=null===(e=r.initSegment)||void 0===e?void 0:e.data,h=this._getAudioCodec(s),c=this.transmuxer=this.transmuxer||new he(this.hls,O.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),f=i?i.index:-1,g=-1!==f,v=new yt(r.level,r.sn,r.stats.chunkCount,n.byteLength,f,g),p=this.initPTS[r.cc];c.push(n,d,h,l,r,i,o.totalduration,u,v,p)}else this.warn("Dropping fragment "+r.sn+" of level "+r.level+" after level details were reset")}else this.warn("Levels were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered")},u.onAudioTrackSwitching=function(t,e){var r=this.altAudio,i=!!e.url,n=e.id;if(!i){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var a=this.fragCurrent;null!=a&&a.loader&&(this.log("Switching to main audio track, cancel main fragment load"),a.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var o=this.hls;r&&o.trigger(s.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),o.trigger(s.Events.AUDIO_TRACK_SWITCHED,{id:n})}},u.onAudioTrackSwitched=function(t,e){var r=e.id,i=!!this.hls.audioTracks[r].url;if(i){var n=this.videoBuffer;n&&this.mediaBuffer!==n&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=n)}this.altAudio=i,this.tick()},u.onBufferCreated=function(t,e){var r,i,n=e.tracks,a=!1;for(var s in n){var o=n[s];if("main"===o.id){if(i=s,r=o,"video"===s){var l=n[s];l&&(this.videoBuffer=l.buffer)}}else a=!0}a&&r?(this.log("Alternate track found, use "+i+".buffered to schedule main fragment loading"),this.mediaBuffer=r.buffer):this.mediaBuffer=this.media},u.onFragBuffered=function(t,e){var r=e.frag,i=e.part;if(!r||r.type===O.PlaylistLevelType.MAIN){if(this.fragContextChanged(r))return this.warn("Fragment "+r.sn+(i?" p: "+i.index:"")+" of level "+r.level+" finished buffering, but was aborted. state: "+this.state),void(this.state===zt&&(this.state=Ht));var n=i?i.stats:r.stats;this.fragLastKbps=Math.round(8*n.total/(n.buffering.end-n.loading.first)),"initSegment"!==r.sn&&(this.fragPrevious=r),this.fragBufferedComplete(r,i)}},u.onError=function(t,e){switch(e.details){case o.ErrorDetails.FRAG_LOAD_ERROR:case o.ErrorDetails.FRAG_LOAD_TIMEOUT:case o.ErrorDetails.KEY_LOAD_ERROR:case o.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(O.PlaylistLevelType.MAIN,e);break;case o.ErrorDetails.LEVEL_LOAD_ERROR:case o.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==Qt&&(e.fatal?(this.warn(""+e.details),this.state=Qt):e.levelRetry||this.state!==Zt||(this.state=Ht));break;case o.ErrorDetails.BUFFER_FULL_ERROR:if("main"===e.parent&&(this.state===qt||this.state===zt)){var r=!0,i=this.getFwdBufferInfo(this.media,O.PlaylistLevelType.MAIN);i&&i.len>.5&&(r=!this.reduceMaxBufferLength(i.len)),r&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}}},u.checkBuffer=function(){var t=this.media,e=this.gapController;if(t&&e&&t.readyState){if(this.loadedmetadata||!mt.getBuffered(t).length){var r=this.state!==Ht?this.fragCurrent:null;e.poll(this.lastCurrentTime,r)}this.lastCurrentTime=t.currentTime}},u.onFragLoadEmergencyAborted=function(){this.state=Ht,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},u.onBufferFlushed=function(t,e){var r=e.type;if(r!==p.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var i=(r===p.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(i,r,O.PlaylistLevelType.MAIN)}},u.onLevelsUpdated=function(t,e){this.levels=e.levels},u.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},u.seekToStartPos=function(){var t=this.media;if(t){var e=t.currentTime,r=this.startPosition;if(r>=0&&e0&&(n1&&!1===t.seeking){var r=t.currentTime;if(mt.isBuffered(t,r)?e=this.getAppendedFrag(r):mt.isBuffered(t,r+.1)&&(e=this.getAppendedFrag(r+.1)),e){this.backtrackFragment=null;var i=this.fragPlaying,n=e.level;i&&e.sn===i.sn&&i.level===n&&e.urlId===i.urlId||(this.hls.trigger(s.Events.FRAG_CHANGED,{frag:e}),i&&i.level===n||this.hls.trigger(s.Events.LEVEL_SWITCHED,{level:n}),this.fragPlaying=e)}}},n=i,(l=[{key:"nextLevel",get:function(){var t=this.nextBufferedFrag;return t?t.level:-1}},{key:"currentFrag",get:function(){var t=this.media;return t?this.fragPlaying||this.getAppendedFrag(t.currentTime):null}},{key:"currentProgramDateTime",get:function(){var t=this.media;if(t){var e=t.currentTime,r=this.currentFrag;if(r&&(0,a.isFiniteNumber)(e)&&(0,a.isFiniteNumber)(r.programDateTime)){var i=r.programDateTime+1e3*(e-r.start);return new Date(i)}}return null}},{key:"currentLevel",get:function(){var t=this.currentFrag;return t?t.level:-1}},{key:"nextBufferedFrag",get:function(){var t=this.currentFrag;return t?this.followingBufferedFrag(t):null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}])&&fe(n.prototype,l),Object.defineProperty(n,"prototype",{writable:!1}),i}(Jt);const pe=function(){function t(t,e,r){void 0===e&&(e=0),void 0===r&&(r=0),this.halfLife=void 0,this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.halfLife=t,this.alpha_=t?Math.exp(Math.log(.5)/t):0,this.estimate_=e,this.totalWeight_=r}var e=t.prototype;return e.sample=function(t,e){var r=Math.pow(this.alpha_,t);this.estimate_=e*(1-r)+r*this.estimate_,this.totalWeight_+=t},e.getTotalWeight=function(){return this.totalWeight_},e.getEstimate=function(){if(this.alpha_){var t=1-Math.pow(this.alpha_,this.totalWeight_);if(t)return this.estimate_/t}return this.estimate_},t}(),me=function(){function t(t,e,r){this.defaultEstimate_=void 0,this.minWeight_=void 0,this.minDelayMs_=void 0,this.slow_=void 0,this.fast_=void 0,this.defaultEstimate_=r,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new pe(t),this.fast_=new pe(e)}var e=t.prototype;return e.update=function(t,e){var r=this.slow_,i=this.fast_;this.slow_.halfLife!==t&&(this.slow_=new pe(t,r.getEstimate(),r.getTotalWeight())),this.fast_.halfLife!==e&&(this.fast_=new pe(e,i.getEstimate(),i.getTotalWeight()))},e.sample=function(t,e){var r=(t=Math.max(t,this.minDelayMs_))/1e3,i=8*e/r;this.fast_.sample(r,i),this.slow_.sample(r,i)},e.canEstimate=function(){var t=this.fast_;return t&&t.getTotalWeight()>=this.minWeight_},e.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},e.destroy=function(){},t}();function ye(t,e){for(var r=0;rp;b--){var D=v[b].maxBitrate;if((L=E?u*D/(6.4*E):u*D/g)=T||(l.logger.warn("Fragment "+t.sn+(e?" part "+e.index:"")+" of level "+t.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+b+"\n Current BW estimate: "+((0,a.isFiniteNumber)(g)?(g/1024).toFixed(3):"Unknown")+" Kb/s\n Estimated load time for current fragment: "+T.toFixed(3)+" s\n Estimated load time for the next fragment: "+L.toFixed(3)+" s\n Time to underbuffer: "+S.toFixed(3)+" s"),r.nextLoadLevel=b,f&&this.bwEstimator.sample(h,o.loaded),this.clearTimer(),t.loader&&(this.fragCurrent=this.partCurrent=null,t.loader.abort()),r.trigger(s.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:t,part:e,stats:o}))}}}}}},i.onFragLoaded=function(t,e){var r=e.frag,i=e.part;if(r.type===O.PlaylistLevelType.MAIN&&(0,a.isFiniteNumber)(r.sn)){var n=i?i.stats:r.stats,o=i?i.duration:r.duration;if(this.clearTimer(),this.lastLoadedFragLevel=r.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var l=this.hls.levels[r.level],u=(l.loaded?l.loaded.bytes:0)+n.loaded,d=(l.loaded?l.loaded.duration:0)+o;l.loaded={bytes:u,duration:d},l.realBitrate=Math.round(8*u/d)}if(r.bitrateTest){var h={stats:n,frag:r,part:i,id:r.type};this.onFragBuffered(s.Events.FRAG_BUFFERED,h)}}},i.onFragBuffered=function(t,e){var r=e.frag,i=e.part,n=i?i.stats:r.stats;if(!n.aborted&&r.type===O.PlaylistLevelType.MAIN&&"initSegment"!==r.sn){var a=n.parsing.end-n.loading.start;this.bwEstimator.sample(a,n.loaded),n.bwEstimate=this.bwEstimator.getEstimate(),r.bitrateTest?this.bitrateTestDelay=a/1e3:this.bitrateTestDelay=0}},i.onError=function(t,e){switch(e.details){case o.ErrorDetails.FRAG_LOAD_ERROR:case o.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer()}},i.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},i.getNextABRAutoLevel=function(){var t=this.fragCurrent,e=this.partCurrent,r=this.hls,i=r.maxAutoLevel,n=r.config,a=r.minAutoLevel,s=r.media,o=e?e.duration:t?t.duration:0,u=(s&&s.currentTime,s&&0!==s.playbackRate?Math.abs(s.playbackRate):1),d=this.bwEstimator?this.bwEstimator.getEstimate():n.abrEwmaDefaultEstimate,h=r.mainForwardBufferInfo,c=(h?h.len:0)/u,f=this.findBestLevel(d,a,i,c,n.abrBandWidthFactor,n.abrBandWidthUpFactor);if(f>=0)return f;l.logger.trace((c?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var g=o?Math.min(o,n.maxStarvationDelay):n.maxStarvationDelay,v=n.abrBandWidthFactor,p=n.abrBandWidthUpFactor;if(!c){var m=this.bitrateTestDelay;m&&(g=(o?Math.min(o,n.maxLoadingDelay):n.maxLoadingDelay)-m,l.logger.trace("bitrate test took "+Math.round(1e3*m)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*g)+" ms"),v=p=1)}return f=this.findBestLevel(d,a,i,c+g,v,p),Math.max(f,0)},i.findBestLevel=function(t,e,r,i,n,s){for(var o,u=this.fragCurrent,d=this.partCurrent,h=this.lastLoadedFragLevel,c=this.hls.levels,f=c[h],g=!(null==f||null===(o=f.details)||void 0===o||!o.live),v=null==f?void 0:f.codecSet,p=d?d.duration:u?u.duration:0,m=r;m>=e;m--){var y=c[m];if(y&&(!v||y.codecSet===v)){var E,T=y.details,S=(d?null==T?void 0:T.partTarget:null==T?void 0:T.averagetargetduration)||p;E=m<=h?n*t:s*t;var b=c[m].maxBitrate,L=b*S/E;if(l.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+m+"/"+Math.round(E)+"/"+b+"/"+S+"/"+i+"/"+L),E>b&&(0===L||!(0,a.isFiniteNumber)(L)||g&&!this.bitrateTestDelay||L0&&-1===t?(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),t=e,this.state=Ht):(this.loadedmetadata=!1,this.state=Yt),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()},n.doTick=function(){switch(this.state){case Ht:this.doTickIdle();break;case Yt:var e,r=this.levels,i=this.trackId,n=null==r||null===(e=r[i])||void 0===e?void 0:e.details;if(n){if(this.waitForCdnTuneIn(n))break;this.state=$t}break;case Wt:var a,s=performance.now(),o=this.retryDate;(!o||s>=o||null!==(a=this.media)&&void 0!==a&&a.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded(this.trackId),this.state=Ht);break;case $t:var l=this.waitingData;if(l){var u=l.frag,d=l.part,h=l.cache,c=l.complete;if(void 0!==this.initPTS[u.cc]){this.waitingData=null,this.waitingVideoCC=-1,this.state=Vt;var f={frag:u,part:d,payload:h.flush(),networkDetails:null};this._handleFragmentLoadProgress(f),c&&t.prototype._handleFragmentLoadComplete.call(this,f)}else if(this.videoTrackCC!==this.waitingVideoCC)this.log("Waiting fragment cc ("+u.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var g=this.getLoadPosition(),v=mt.bufferInfo(this.mediaBuffer,g,this.config.maxBufferHole);At(v.end,this.config.maxFragLookUpTolerance,u)<0&&(this.log("Waiting fragment cc ("+u.cc+") @ "+u.start+" cancelled because another fragment at "+v.end+" is needed"),this.clearWaitingFragment())}}else this.state=Ht}this.onTickEnd()},n.clearWaitingFragment=function(){var t=this.waitingData;t&&(this.fragmentTracker.removeFragment(t.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=Ht)},n.resetLoadingState=function(){this.clearWaitingFragment(),t.prototype.resetLoadingState.call(this)},n.onTickEnd=function(){var t=this.media;if(t&&t.readyState){var e=(this.mediaBuffer?this.mediaBuffer:t).buffered;!this.loadedmetadata&&e.length&&(this.loadedmetadata=!0),this.lastCurrentTime=t.currentTime}},n.doTickIdle=function(){var t,e,r=this.hls,i=this.levels,n=this.media,a=this.trackId,o=r.config;if(i&&i[a]&&(n||!this.startFragRequested&&o.startFragPrefetch)){var l=i[a].details;if(!l||l.live&&this.levelLastLoaded!==a||this.waitForCdnTuneIn(l))this.state=Yt;else{var u=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&u&&(this.bufferFlushed=!1,this.afterBufferFlushed(u,p.ElementaryStreamTypes.AUDIO,O.PlaylistLevelType.AUDIO));var d=this.getFwdBufferInfo(u,O.PlaylistLevelType.AUDIO);if(null!==d){var h=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,O.PlaylistLevelType.MAIN),c=d.len,f=this.getMaxBufferLength(null==h?void 0:h.len),g=this.audioSwitch;if(!(c>=f)||g){if(!g&&this._streamEnded(d,l))return r.trigger(s.Events.BUFFER_EOS,{type:"audio"}),void(this.state=Xt);var v=l.fragments[0].start,m=d.end;if(g&&n){var y=this.getLoadPosition();m=y,l.PTSKnown&&yv||d.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),n.currentTime=v+.05)}if(!(h&&m>h.end+l.targetduration)&&(h&&h.len||!d.len)){var E=this.getNextFragment(m,l);E?"identity"!==(null===(t=E.decryptdata)||void 0===t?void 0:t.keyFormat)||null!==(e=E.decryptdata)&&void 0!==e&&e.key?this.loadFragment(E,l,m):this.loadKey(E,l):this.bufferFlushed=!0}}}}}},n.getMaxBufferLength=function(e){var r=t.prototype.getMaxBufferLength.call(this);return e?Math.max(r,e):r},n.onMediaDetaching=function(){this.videoBuffer=null,t.prototype.onMediaDetaching.call(this)},n.onAudioTracksUpdated=function(t,e){var r=e.audioTracks;this.resetTransmuxer(),this.levels=r.map((function(t){return new $(t)}))},n.onAudioTrackSwitching=function(t,e){var r=!!e.url;this.trackId=e.id;var i=this.fragCurrent;null!=i&&i.loader&&i.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),r?this.setInterval(100):this.resetTransmuxer(),r?(this.audioSwitch=!0,this.state=Ht):this.state=Kt,this.tick()},n.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},n.onLevelLoaded=function(t,e){this.mainDetails=e.details,null!==this.cachedTrackLoadedData&&(this.hls.trigger(s.Events.AUDIO_TRACK_LOADED,this.cachedTrackLoadedData),this.cachedTrackLoadedData=null)},n.onAudioTrackLoaded=function(t,e){var r;if(null!=this.mainDetails){var i=this.levels,n=e.details,a=e.id;if(i){this.log("Track "+a+" loaded ["+n.startSN+","+n.endSN+"],duration:"+n.totalduration);var s=i[a],o=0;if(n.live||null!==(r=s.details)&&void 0!==r&&r.live){var l=this.mainDetails;if(n.fragments[0]||(n.deltaUpdateFailed=!0),n.deltaUpdateFailed||!l)return;!s.details&&n.hasProgramDateTime&&l.hasProgramDateTime?(bt(n,l),o=n.fragments[0].start):o=this.alignPlaylists(n,s.details)}s.details=n,this.levelLastLoaded=a,this.startFragRequested||!this.mainDetails&&n.live||this.setStartPosition(s.details,o),this.state!==Yt||this.waitForCdnTuneIn(n)||(this.state=Ht),this.tick()}else this.warn("Audio tracks were reset while loading level "+a)}else this.cachedTrackLoadedData=e},n._handleFragmentLoadProgress=function(t){var e,r=t.frag,i=t.part,n=t.payload,a=this.config,s=this.trackId,o=this.levels;if(o){var l=o[s],u=l.details,d=a.defaultAudioCodec||l.audioCodec||"mp4a.40.2",h=this.transmuxer;h||(h=this.transmuxer=new he(this.hls,O.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var c=this.initPTS[r.cc],f=null===(e=r.initSegment)||void 0===e?void 0:e.data;if(void 0!==c){var g=i?i.index:-1,v=-1!==g,p=new yt(r.level,r.sn,r.stats.chunkCount,n.byteLength,g,v);h.push(n,f,d,"",r,i,u.totalduration,!1,p,c)}else this.log("Unknown video PTS for cc "+r.cc+", waiting for video PTS before demuxing audio frag "+r.sn+" of ["+u.startSN+" ,"+u.endSN+"],track "+s),(this.waitingData=this.waitingData||{frag:r,part:i,cache:new Te,complete:!1}).cache.push(new Uint8Array(n)),this.waitingVideoCC=this.videoTrackCC,this.state=$t}else this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered")},n._handleFragmentLoadComplete=function(e){this.waitingData?this.waitingData.complete=!0:t.prototype._handleFragmentLoadComplete.call(this,e)},n.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},n.onBufferCreated=function(t,e){var r=e.tracks.audio;r&&(this.mediaBuffer=r.buffer||null),e.tracks.video&&(this.videoBuffer=e.tracks.video.buffer||null)},n.onFragBuffered=function(t,e){var r=e.frag,i=e.part;r.type===O.PlaylistLevelType.AUDIO&&(this.fragContextChanged(r)?this.warn("Fragment "+r.sn+(i?" p: "+i.index:"")+" of level "+r.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch):("initSegment"!==r.sn&&(this.fragPrevious=r,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(s.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(r,i)))},n.onError=function(e,r){switch(r.details){case o.ErrorDetails.FRAG_LOAD_ERROR:case o.ErrorDetails.FRAG_LOAD_TIMEOUT:case o.ErrorDetails.KEY_LOAD_ERROR:case o.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(O.PlaylistLevelType.AUDIO,r);break;case o.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case o.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==Qt&&this.state!==Kt&&(this.state=r.fatal?Qt:Ht,this.warn(r.details+" while loading frag, switching to "+this.state+" state"));break;case o.ErrorDetails.BUFFER_FULL_ERROR:if("audio"===r.parent&&(this.state===qt||this.state===zt)){var i=!0,n=this.getFwdBufferInfo(this.mediaBuffer,O.PlaylistLevelType.AUDIO);n&&n.len>.5&&(i=!this.reduceMaxBufferLength(n.len)),i&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,t.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}}},n.onBufferFlushed=function(t,e){e.type===p.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},n._handleTransmuxComplete=function(t){var e,r="audio",i=this.hls,n=t.remuxResult,a=t.chunkMeta,o=this.getCurrentContext(a);if(!o)return this.warn("The loading context changed while buffering fragment "+a.sn+" of level "+a.level+". This chunk will not be buffered."),void this.resetStartWhenNotLoaded(a.level);var l=o.frag,u=o.part,d=o.level.details,h=n.audio,c=n.text,f=n.id3,g=n.initSegment;if(!this.fragContextChanged(l)&&d){if(this.state=qt,this.audioSwitch&&h&&this.completeAudioSwitch(),null!=g&&g.tracks&&(this._bufferInitSegment(g.tracks,l,a),i.trigger(s.Events.FRAG_PARSING_INIT_SEGMENT,{frag:l,id:r,tracks:g.tracks})),h){var v=h.startPTS,m=h.endPTS,y=h.startDTS,E=h.endDTS;u&&(u.elementaryStreams[p.ElementaryStreamTypes.AUDIO]={startPTS:v,endPTS:m,startDTS:y,endDTS:E}),l.setElementaryStreamInfo(p.ElementaryStreamTypes.AUDIO,v,m,y,E),this.bufferFragmentData(h,l,u,a)}if(null!=f&&null!==(e=f.samples)&&void 0!==e&&e.length){var T=Se({id:r,frag:l,details:d},f);i.trigger(s.Events.FRAG_PARSING_METADATA,T)}if(c){var S=Se({id:r,frag:l,details:d},c);i.trigger(s.Events.FRAG_PARSING_USERDATA,S)}}},n._bufferInitSegment=function(t,e,r){if(this.state===qt){t.video&&delete t.video;var i=t.audio;if(i){i.levelCodec=i.codec,i.id="audio",this.log("Init audio buffer, container:"+i.container+", codecs[parsed]=["+i.codec+"]"),this.hls.trigger(s.Events.BUFFER_CODECS,t);var n=i.initSegment;if(null!=n&&n.byteLength){var a={type:"audio",frag:e,part:null,chunkMeta:r,parent:e.type,data:n};this.hls.trigger(s.Events.BUFFER_APPENDING,a)}this.tick()}}},n.loadFragment=function(e,r,i){var n=this.fragmentTracker.getState(e);this.fragCurrent=e,(this.audioSwitch||n===ut.NOT_LOADED||n===ut.PARTIAL)&&("initSegment"===e.sn?this._loadInitSegment(e):r.live&&!(0,a.isFiniteNumber)(this.initPTS[e.cc])?(this.log("Waiting for video PTS in continuity counter "+e.cc+" of live stream before loading audio fragment "+e.sn+" of level "+this.trackId),this.state=$t):(this.startFragRequested=!0,t.prototype.loadFragment.call(this,e,r,i)))},n.completeAudioSwitch=function(){var e=this.hls,r=this.media,i=this.trackId;r&&(this.log("Switching audio track : flushing all audio"),t.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,e.trigger(s.Events.AUDIO_TRACK_SWITCHED,{id:i})},i}(Jt);const De=Le;function Ae(t,e){for(var r=0;r=e.length)this.warn("Invalid id passed to audio-track controller");else{this.clearTimer();var r=e[this.trackId];this.log("Now switching to audio-track index "+t);var i=e[t],n=i.id,a=i.groupId,o=void 0===a?"":a,l=i.name,u=i.type,d=i.url;if(this.trackId=t,this.trackName=l,this.selectDefaultTrack=!1,this.hls.trigger(s.Events.AUDIO_TRACK_SWITCHING,{id:n,groupId:o,name:l,type:u,url:d}),!i.details||i.details.live){var h=this.switchParams(i.url,null==r?void 0:r.details);this.loadPlaylist(h)}}},l.selectInitialTrack=function(){this.tracksInGroup;var t=this.trackName,e=this.findTrackId(t)||this.findTrackId();-1!==e?this.setAudioTrack(e):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},l.findTrackId=function(t){for(var e=this.tracksInGroup,r=0;r=n[o].start&&s<=n[o].end){a=n[o];break}var l=r.start+r.duration;a?a.end=l:(a={start:s,end:l},n.push(a)),this.fragmentTracker.fragBuffered(r)}}},o.onBufferFlushing=function(t,e){var r=e.startOffset,i=e.endOffset;if(0===r&&i!==Number.POSITIVE_INFINITY){var n=this.currentTrackId,a=this.levels;if(!a.length||!a[n]||!a[n].details)return;var s=i-a[n].details.targetduration;if(s<=0)return;e.endOffsetSubtitles=Math.max(0,s),this.tracksBuffered.forEach((function(t){for(var e=0;e=s.length||n!==a)&&o){if(this.mediaBuffer=this.mediaBufferTimeRanges,i.live||null!==(r=o.details)&&void 0!==r&&r.live){var l=this.mainDetails;if(i.deltaUpdateFailed||!l)return;var u=l.fragments[0];o.details?0===this.alignPlaylists(i,o.details)&&u&&nt(i,u.start):i.hasProgramDateTime&&l.hasProgramDateTime?bt(i,l):u&&nt(i,u.start)}o.details=i,this.levelLastLoaded=n,this.tick(),i.live&&!this.fragCurrent&&this.media&&this.state===Ht&&(Dt(null,i.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),o.details=void 0))}}},o._handleFragmentLoadComplete=function(t){var e=t.frag,r=t.payload,i=e.decryptdata,n=this.hls;if(!this.fragContextChanged(e)&&r&&r.byteLength>0&&i&&i.key&&i.iv&&"AES-128"===i.method){var a=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(r),i.key.buffer,i.iv.buffer).then((function(t){var r=performance.now();n.trigger(s.Events.FRAG_DECRYPTED,{frag:e,payload:t,stats:{tstart:a,tdecrypt:r}})}))}},o.doTick=function(){if(this.media){if(this.state===Ht){var t=this.currentTrackId,e=this.levels;if(!e.length||!e[t]||!e[t].details)return;var r=e[t].details,i=r.targetduration,n=this.config,a=this.media,s=mt.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],a.currentTime-i,n.maxBufferHole),o=s.end;if(s.len>this.getMaxBufferLength()+i)return;var l,u=r.fragments,d=u.length,h=r.edge,c=this.fragPrevious;if(o>>=0)>i-1)throw new DOMException("Failed to execute '"+e+"' on 'TimeRanges': The index provided ("+r+") is greater than the maximum bound ("+i+")");return t[r][e]};this.buffered={get length(){return t.length},end:function(r){return e("end",r,t.length)},start:function(r){return e("start",r,t.length)}}};function Oe(t,e){for(var r=0;r-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))},o.pollTrackChange=function(t){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,t)},o.onMediaDetaching=function(){this.media&&(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),Pe(this.media.textTracks).forEach((function(t){U(t)})),this.subtitleTrack=-1,this.media=null)},o.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},o.onManifestParsed=function(t,e){this.tracks=e.subtitleTracks},o.onSubtitleTrackLoaded=function(t,e){var r=e.id,i=e.details,n=this.trackId,a=this.tracksInGroup[n];if(a){var s=a.details;a.details=e.details,this.log("subtitle track "+r+" loaded ["+i.startSN+"-"+i.endSN+"]"),r===this.trackId&&(this.retryCount=0,this.playlistLoaded(r,e,s))}else this.warn("Invalid subtitle track id "+r)},o.onLevelLoading=function(t,e){this.switchLevel(e.level)},o.onLevelSwitching=function(t,e){this.switchLevel(e.level)},o.switchLevel=function(t){var e=this.hls.levels[t];if(null!=e&&e.textGroupIds){var r=e.textGroupIds[e.urlId];if(this.groupId!==r){var i=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,n=this.tracks.filter((function(t){return!r||t.groupId===r}));this.tracksInGroup=n;var a=this.findTrackId(null==i?void 0:i.name)||this.findTrackId();this.groupId=r;var o={subtitleTracks:n};this.log("Updating subtitle tracks, "+n.length+' track(s) found in "'+r+'" group-id'),this.hls.trigger(s.Events.SUBTITLE_TRACKS_UPDATED,o),-1!==a&&this.setSubtitleTrack(a,i)}}},o.findTrackId=function(t){for(var e=this.tracksInGroup,r=0;r=i.length)){this.clearTimer();var n=i[t];if(this.log("Switching to subtitle track "+t),this.trackId=t,n){var a=n.id,o=n.groupId,l=void 0===o?"":o,u=n.name,d=n.type,h=n.url;this.hls.trigger(s.Events.SUBTITLE_TRACK_SWITCH,{id:a,groupId:l,name:u,type:d,url:h});var c=this.switchParams(n.url,null==e?void 0:e.details);this.loadPlaylist(c)}else this.hls.trigger(s.Events.SUBTITLE_TRACK_SWITCH,{id:t})}}else this.queuedDefaultTrack=t},o.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),this.media&&this.hls.config.renderTextTracksNatively){for(var t=-1,e=Pe(this.media.textTracks),r=0;r-1&&this.toggleTrackModes(this.trackId)}},{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(t){this.selectDefaultTrack=!1;var e=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(t,e)}}])&&Oe(n.prototype,a),Object.defineProperty(n,"prototype",{writable:!1}),i}(at);var Me,Ne=function(){function t(t){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=t}var e=t.prototype;return e.append=function(t,e){var r=this.queues[e];r.push(t),1===r.length&&this.buffers[e]&&this.executeNext(e)},e.insertAbort=function(t,e){this.queues[e].unshift(t),this.executeNext(e)},e.appendBlocker=function(t){var e,r=new Promise((function(t){e=t})),i={execute:e,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(i,t),r},e.executeNext=function(t){var e=this.buffers,r=this.queues,i=e[t],n=r[t];if(n.length){var a=n[0];try{a.execute()}catch(e){l.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),a.onError(e),i&&i.updating||(n.shift(),this.executeNext(t))}}},e.shiftAndExecuteNext=function(t){this.queues[t].shift(),this.executeNext(t)},e.current=function(t){return this.queues[t][0]},t}(),Ue=te(),Be=/([ha]vc.)(?:\.[^.,]+)+/,Ge=function(){function t(t){var e=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var t=e.hls,r=e.media,i=e.mediaSource;l.logger.log("[buffer-controller]: Media source opened"),r&&(e.updateMediaElementDuration(),t.trigger(s.Events.MEDIA_ATTACHED,{media:r})),i&&i.removeEventListener("sourceopen",e._onMediaSourceOpen),e.checkPendingTracks()},this._onMediaSourceClose=function(){l.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){l.logger.log("[buffer-controller]: Media source ended")},this.hls=t,this._initSourceBuffer(),this.registerListeners()}var e=t.prototype;return e.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},e.destroy=function(){this.unregisterListeners(),this.details=null},e.registerListeners=function(){var t=this.hls;t.on(s.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(s.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(s.Events.BUFFER_RESET,this.onBufferReset,this),t.on(s.Events.BUFFER_APPENDING,this.onBufferAppending,this),t.on(s.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.on(s.Events.BUFFER_EOS,this.onBufferEos,this),t.on(s.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(s.Events.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(s.Events.FRAG_PARSED,this.onFragParsed,this),t.on(s.Events.FRAG_CHANGED,this.onFragChanged,this)},e.unregisterListeners=function(){var t=this.hls;t.off(s.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(s.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(s.Events.BUFFER_RESET,this.onBufferReset,this),t.off(s.Events.BUFFER_APPENDING,this.onBufferAppending,this),t.off(s.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.off(s.Events.BUFFER_EOS,this.onBufferEos,this),t.off(s.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(s.Events.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(s.Events.FRAG_PARSED,this.onFragParsed,this),t.off(s.Events.FRAG_CHANGED,this.onFragChanged,this)},e._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new Ne(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},e.onManifestParsed=function(t,e){var r=2;(e.audio&&!e.video||!e.altAudio)&&(r=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=r,this.details=null,l.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},e.onMediaAttaching=function(t,e){var r=this.media=e.media;if(r&&Ue){var i=this.mediaSource=new Ue;i.addEventListener("sourceopen",this._onMediaSourceOpen),i.addEventListener("sourceended",this._onMediaSourceEnded),i.addEventListener("sourceclose",this._onMediaSourceClose),r.src=self.URL.createObjectURL(i),this._objectUrl=r.src}},e.onMediaDetaching=function(){var t=this.media,e=this.mediaSource,r=this._objectUrl;if(e){if(l.logger.log("[buffer-controller]: media source detaching"),"open"===e.readyState)try{e.endOfStream()}catch(t){l.logger.warn("[buffer-controller]: onMediaDetaching: "+t.message+" while calling endOfStream")}this.onBufferReset(),e.removeEventListener("sourceopen",this._onMediaSourceOpen),e.removeEventListener("sourceended",this._onMediaSourceEnded),e.removeEventListener("sourceclose",this._onMediaSourceClose),t&&(r&&self.URL.revokeObjectURL(r),t.src===r?(t.removeAttribute("src"),t.load()):l.logger.warn("[buffer-controller]: media.src was changed by a third 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"+c+" to "+f),r.tracks[t]={buffer:n.buffer,codec:o,container:d,levelCodec:u,metadata:h,id:s}}}}else r.pendingTracks[t]=e[t]})),i||(this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks())},e.appendChangeType=function(t,e){var r=this,i=this.operationQueue,n={execute:function(){var n=r.sourceBuffer[t];n&&(l.logger.log("[buffer-controller]: changing "+t+" sourceBuffer type to "+e),n.changeType(e)),i.shiftAndExecuteNext(t)},onStart:function(){},onComplete:function(){},onError:function(e){l.logger.warn("[buffer-controller]: Failed to change "+t+" SourceBuffer type",e)}};i.append(n,t)},e.onBufferAppending=function(t,e){var r=this,i=this.hls,n=this.operationQueue,a=this.tracks,u=e.data,d=e.type,h=e.frag,c=e.part,f=e.chunkMeta,g=f.buffering[d],v=self.performance.now();g.start=v;var p=h.stats.buffering,m=c?c.stats.buffering:null;0===p.start&&(p.start=v),m&&0===m.start&&(m.start=v);var y=a.audio,E="audio"===d&&1===f.id&&"audio/mpeg"===(null==y?void 0:y.container),T={execute:function(){if(g.executeStart=self.performance.now(),E){var t=r.sourceBuffer[d];if(t){var e=h.start-t.timestampOffset;Math.abs(e)>=.1&&(l.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+h.start+" (delta: "+e+") sn: "+h.sn+")"),t.timestampOffset=h.start)}}r.appendExecutor(u,d)},onStart:function(){},onComplete:function(){var t=self.performance.now();g.executeEnd=g.end=t,0===p.first&&(p.first=t),m&&0===m.first&&(m.first=t);var e=r.sourceBuffer,i={};for(var n in e)i[n]=mt.getBuffered(e[n]);r.appendError=0,r.hls.trigger(s.Events.BUFFER_APPENDED,{type:d,frag:h,part:c,chunkMeta:f,parent:h.type,timeRanges:i})},onError:function(t){l.logger.error("[buffer-controller]: Error encountered while trying to append to the "+d+" SourceBuffer",t);var e={type:o.ErrorTypes.MEDIA_ERROR,parent:h.type,details:o.ErrorDetails.BUFFER_APPEND_ERROR,err:t,fatal:!1};t.code===DOMException.QUOTA_EXCEEDED_ERR?e.details=o.ErrorDetails.BUFFER_FULL_ERROR:(r.appendError++,e.details=o.ErrorDetails.BUFFER_APPEND_ERROR,r.appendError>i.config.appendErrorMaxRetry&&(l.logger.error("[buffer-controller]: Failed "+i.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),e.fatal=!0,i.stopLoad())),i.trigger(s.Events.ERROR,e)}};n.append(T,d)},e.onBufferFlushing=function(t,e){var r=this,i=this.operationQueue,n=function(t){return{execute:r.removeExecutor.bind(r,t,e.startOffset,e.endOffset),onStart:function(){},onComplete:function(){r.hls.trigger(s.Events.BUFFER_FLUSHED,{type:t})},onError:function(e){l.logger.warn("[buffer-controller]: Failed to remove from "+t+" SourceBuffer",e)}}};e.type?i.append(n(e.type),e.type):this.getSourceBufferTypes().forEach((function(t){i.append(n(t),t)}))},e.onFragParsed=function(t,e){var r=this,i=e.frag,n=e.part,a=[],o=n?n.elementaryStreams:i.elementaryStreams;o[p.ElementaryStreamTypes.AUDIOVIDEO]?a.push("audiovideo"):(o[p.ElementaryStreamTypes.AUDIO]&&a.push("audio"),o[p.ElementaryStreamTypes.VIDEO]&&a.push("video")),0===a.length&&l.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+i.type+" level: "+i.level+" sn: "+i.sn),this.blockBuffers((function(){var t=self.performance.now();i.stats.buffering.end=t,n&&(n.stats.buffering.end=t);var e=n?n.stats:i.stats;r.hls.trigger(s.Events.FRAG_BUFFERED,{frag:i,part:n,stats:e,id:i.type})}),a)},e.onFragChanged=function(t,e){this.flushBackBuffer()},e.onBufferEos=function(t,e){var r=this;this.getSourceBufferTypes().reduce((function(t,i){var n=r.sourceBuffer[i];return e.type&&e.type!==i||n&&!n.ended&&(n.ended=!0,l.logger.log("[buffer-controller]: "+i+" sourceBuffer now EOS")),t&&!(n&&!n.ended)}),!0)&&this.blockBuffers((function(){var t=r.mediaSource;t&&"open"===t.readyState&&t.endOfStream()}))},e.onLevelUpdated=function(t,e){var r=e.details;r.fragments.length&&(this.details=r,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration())},e.flushBackBuffer=function(){var t=this.hls,e=this.details,r=this.media,i=this.sourceBuffer;if(r&&null!==e){var n=this.getSourceBufferTypes();if(n.length){var o=e.live&&null!==t.config.liveBackBufferLength?t.config.liveBackBufferLength:t.config.backBufferLength;if((0,a.isFiniteNumber)(o)&&!(o<0)){var l=r.currentTime,u=e.levelTargetDuration,d=Math.max(o,u),h=Math.floor(l/u)*u-d;n.forEach((function(r){var n=i[r];if(n){var a=mt.getBuffered(n);a.length>0&&h>a.start(0)&&(t.trigger(s.Events.BACK_BUFFER_REACHED,{bufferEnd:h}),e.live&&t.trigger(s.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:h}),t.trigger(s.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:h,type:r}))}}))}}}},e.updateMediaElementDuration=function(){if(this.details&&this.media&&this.mediaSource&&"open"===this.mediaSource.readyState){var t=this.details,e=this.hls,r=this.media,i=this.mediaSource,n=t.fragments[0].start+t.totalduration,s=r.duration,o=(0,a.isFiniteNumber)(i.duration)?i.duration:0;t.live&&e.config.liveDurationInfinity?(l.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),i.duration=1/0,this.updateSeekableRange(t)):(n>o&&n>s||!(0,a.isFiniteNumber)(s))&&(l.logger.log("[buffer-controller]: Updating Media Source duration to "+n.toFixed(3)),i.duration=n)}},e.updateSeekableRange=function(t){var e=this.mediaSource,r=t.fragments;if(r.length&&t.live&&null!=e&&e.setLiveSeekableRange){var i=Math.max(0,r[0].start),n=Math.max(i,i+t.totalduration);e.setLiveSeekableRange(i,n)}},e.checkPendingTracks=function(){var t=this.bufferCodecEventsExpected,e=this.operationQueue,r=this.pendingTracks,i=Object.keys(r).length;if(i&&!t||2===i){this.createSourceBuffers(r),this.pendingTracks={};var n=this.getSourceBufferTypes();if(0===n.length)return void this.hls.trigger(s.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});n.forEach((function(t){e.executeNext(t)}))}},e.createSourceBuffers=function(t){var e=this.sourceBuffer,r=this.mediaSource;if(!r)throw Error("createSourceBuffers called when mediaSource was null");var i=0;for(var n in t)if(!e[n]){var a=t[n];if(!a)throw Error("source buffer exists for track "+n+", however track does not");var u=a.levelCodec||a.codec,d=a.container+";codecs="+u;l.logger.log("[buffer-controller]: creating sourceBuffer("+d+")");try{var 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i=this.channels[r];return!!i&&(i.ccMIDROW(e),this.logger.log(Me.DEBUG,"MIDROW ("+$e([t,e])+")"),!0)}return!1},e.parsePAC=function(t,e){var r,i=this.cmdHistory;if(!((t>=17&&t<=23||t>=25&&t<=31)&&e>=64&&e<=127||(16===t||24===t)&&e>=64&&e<=95))return!1;if(ar(t,e,i))return nr(null,null,i),!0;var n=t<=23?1:2;r=e>=64&&e<=95?1===n?We[t]:qe[t]:1===n?Ye[t]:ze[t];var a=this.channels[n];return!!a&&(a.setPAC(this.interpretPAC(r,e)),nr(t,e,i),this.currentChannel=n,!0)},e.interpretPAC=function(t,e){var r,i={color:null,italics:!1,indent:null,underline:!1,row:t};return r=e>95?e-96:e-64,i.underline=1==(1&r),r<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(r/2)]:r<=15?(i.italics=!0,i.color="white"):i.indent=4*Math.floor((r-16)/2),i},e.parseChars=function(t,e){var r,i,n=null,a=null;if(t>=25?(r=2,a=t-8):(r=1,a=t),a>=17&&a<=19?(i=17===a?e+80:18===a?e+112:e+144,this.logger.log(Me.INFO,"Special char '"+He(i)+"' in channel 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r=e.toLowerCase();return!!~t.indexOf(r)&&r}function i(t){return r(e,t)}function n(t){for(var e=arguments.length,r=new Array(e>1?e-1:0),i=1;i100)throw new Error("Position must be between 0 and 100.");E=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"positionAlign",n({},l,{get:function(){return T},set:function(t){var e=i(t);if(!e)throw new SyntaxError("An invalid or illegal string was specified.");T=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"size",n({},l,{get:function(){return S},set:function(t){if(t<0||t>100)throw new Error("Size must be between 0 and 100.");S=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"align",n({},l,{get:function(){return b},set:function(t){var e=i(t);if(!e)throw new SyntaxError("An invalid or illegal string was specified.");b=e,this.hasBeenReset=!0}})),o.displayState=void 0}return a.prototype.getCueAsHTML=function(){return self.WebVTT.convertCueToDOMTree(self,this.text)},a}();var ur=function(){function t(){}return t.prototype.decode=function(t,e){if(!t)return"";if("string"!=typeof t)throw new Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(t))},t}();function dr(t){function e(t,e,r,i){return 3600*(0|t)+60*(0|e)+(0|r)+parseFloat(i||0)}var r=t.match(/^(?:(\d+):)?(\d{2}):(\d{2})(\.\d+)?/);return r?parseFloat(r[2])>59?e(r[2],r[3],0,r[4]):e(r[1],r[2],r[3],r[4]):null}var hr=function(){function t(){this.values=Object.create(null)}var e=t.prototype;return e.set=function(t,e){this.get(t)||""===e||(this.values[t]=e)},e.get=function(t,e,r){return r?this.has(t)?this.values[t]:e[r]:this.has(t)?this.values[t]:e},e.has=function(t){return t in this.values},e.alt=function(t,e,r){for(var i=0;i=0&&r<=100)return this.set(t,r),!0}return!1},t}();function cr(t,e,r,i){var n=i?t.split(i):[t];for(var a in n)if("string"==typeof n[a]){var s=n[a].split(r);2===s.length&&e(s[0],s[1])}}var fr=new lr(0,0,""),gr="middle"===fr.align?"middle":"center";function vr(t,e,r){var i=t;function n(){var e=dr(t);if(null===e)throw new Error("Malformed timestamp: "+i);return t=t.replace(/^[^\sa-zA-Z-]+/,""),e}function a(){t=t.replace(/^\s+/,"")}if(a(),e.startTime=n(),a(),"--\x3e"!==t.slice(0,3))throw new Error("Malformed time stamp (time stamps must be separated by '--\x3e'): "+i);t=t.slice(3),a(),e.endTime=n(),a(),function(t,e){var i=new hr;cr(t,(function(t,e){var n;switch(t){case"region":for(var a=r.length-1;a>=0;a--)if(r[a].id===e){i.set(t,r[a].region);break}break;case"vertical":i.alt(t,e,["rl","lr"]);break;case"line":n=e.split(","),i.integer(t,n[0]),i.percent(t,n[0])&&i.set("snapToLines",!1),i.alt(t,n[0],["auto"]),2===n.length&&i.alt("lineAlign",n[1],["start",gr,"end"]);break;case"position":n=e.split(","),i.percent(t,n[0]),2===n.length&&i.alt("positionAlign",n[1],["start",gr,"end","line-left","line-right","auto"]);break;case"size":i.percent(t,e);break;case"align":i.alt(t,e,["start",gr,"end","left","right"])}}),/:/,/\s/),e.region=i.get("region",null),e.vertical=i.get("vertical","");var n=i.get("line","auto");"auto"===n&&-1===fr.line&&(n=-1),e.line=n,e.lineAlign=i.get("lineAlign","start"),e.snapToLines=i.get("snapToLines",!0),e.size=i.get("size",100),e.align=i.get("align",gr);var a=i.get("position","auto");"auto"===a&&50===fr.position&&(a="start"===e.align||"left"===e.align?0:"end"===e.align||"right"===e.align?100:50),e.position=a}(t,e)}function pr(t){return t.replace(//gi,"\n")}var mr=function(){function t(){this.state="INITIAL",this.buffer="",this.decoder=new ur,this.regionList=[],this.cue=null,this.oncue=void 0,this.onparsingerror=void 0,this.onflush=void 0}var e=t.prototype;return e.parse=function(t){var e=this;function r(){var t=e.buffer,r=0;for(t=pr(t);r>>0).toString()};function Lr(t,e,r){return br(t.toString())+br(e.toString())+br(r)}function Dr(){return Dr=Object.assign?Object.assign.bind():function(t){for(var e=1;e=0&&(c[0]=Math.min(c[0],e),c[1]=Math.max(c[1],r),d=!0,f/(r-e)>.5))return}if(d||n.push([e,r]),this.config.renderTextTracksNatively){var g=this.captionsTracks[t];this.Cues.newCue(g,e,r,i)}else{var v=this.Cues.newCue(null,e,r,i);this.hls.trigger(s.Events.CUES_PARSED,{type:"captions",cues:v,track:t})}},e.onInitPtsFound=function(t,e){var r=this,i=e.frag,n=e.id,a=e.initPTS,o=e.timescale,l=this.unparsedVttFrags;"main"===n&&(this.initPTS[i.cc]=a,this.timescale[i.cc]=o),l.length&&(this.unparsedVttFrags=[],l.forEach((function(t){r.onFragLoaded(s.Events.FRAG_LOADED,t)})))},e.getExistingTrack=function(t){var e=this.media;if(e)for(var r=0;r0&&c.push(t)},d.onparsingerror=function(t){u=t},d.onflush=function(){u?l(u):o(c)},h.forEach((function(t){if(m){if(Sr(t,"X-TIMESTAMP-MAP=")){m=!1,t.slice(16).split(",").forEach((function(t){Sr(t,"LOCAL:")?g=t.slice(6):Sr(t,"MPEGTS:")&&(v=parseInt(t.slice(7)))}));try{p=function(t){var e=parseInt(t.slice(-3)),r=parseInt(t.slice(-6,-4)),i=parseInt(t.slice(-9,-7)),n=t.length>9?parseInt(t.substring(0,t.indexOf(":"))):0;if(!((0,a.isFiniteNumber)(e)&&(0,a.isFiniteNumber)(r)&&(0,a.isFiniteNumber)(i)&&(0,a.isFiniteNumber)(n)))throw Error("Malformed X-TIMESTAMP-MAP: Local:"+t);return e+=1e3*r,(e+=6e4*i)+36e5*n}(g)/1e3}catch(t){u=t}return}""===t&&(m=!1)}d.parse(t+"\n")})),d.flush()}(null!==(i=t.initSegment)&&void 0!==i&&i.data?(0,u.appendUint8Array)(t.initSegment.data,new Uint8Array(e)):e,this.initPTS[t.cc],this.timescale[t.cc],r,t.cc,t.start,(function(e){n._appendCues(e,t.level),o.trigger(s.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})}),(function(r){n._fallbackToIMSC1(t,e),l.logger.log("Failed to parse VTT cue: "+r),o.trigger(s.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t,error:r})}))},e._fallbackToIMSC1=function(t,e){var r=this,i=this.tracks[t.level];i.textCodec||_r(e,this.initPTS[t.cc],this.timescale[t.cc],(function(){i.textCodec=Ar,r._parseIMSC1(t,e)}),(function(){i.textCodec="wvtt"}))},e._appendCues=function(t,e){var r=this.hls;if(this.config.renderTextTracksNatively){var i=this.textTracks[e];if(!i||"disabled"===i.mode)return;t.forEach((function(t){return N(i,t)}))}else{var n=this.tracks[e];if(!n)return;var a=n.default?"default":"subtitles"+e;r.trigger(s.Events.CUES_PARSED,{type:"subtitles",cues:t,track:a})}},e.onFragDecrypted=function(t,e){var r=e.frag;if(r.type===O.PlaylistLevelType.SUBTITLE){if(!(0,a.isFiniteNumber)(this.initPTS[r.cc]))return void this.unparsedVttFrags.push(e);this.onFragLoaded(s.Events.FRAG_LOADED,e)}},e.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},e.onFragParsingUserdata=function(t,e){var r=this.cea608Parser1,i=this.cea608Parser2;if(this.enabled&&r&&i){var n=e.frag,a=e.samples;if(n.type!==O.PlaylistLevelType.MAIN||"NONE"!==this.closedCaptionsForLevel(n))for(var s=0;s0&&this.mediaWidth>0){var t=this.hls.levels;if(t.length){var e=this.hls;e.autoLevelCapping=this.getMaxLevel(t.length-1),e.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=e.autoLevelCapping}}},i.getMaxLevel=function(e){var r=this,i=this.hls.levels;if(!i.length)return-1;var n=i.filter((function(i,n){return t.isLevelAllowed(n,r.restrictedLevels)&&n<=e}));return this.clientRect=null,t.getMaxLevelByMediaSize(n,this.mediaWidth,this.mediaHeight)},i.startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},i.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},i.getDimensions=function(){if(this.clientRect)return this.clientRect;var t=this.media,e={width:0,height:0};if(t){var r=t.getBoundingClientRect();e.width=r.width,e.height=r.height,e.width||e.height||(e.width=r.right-r.left||t.width||0,e.height=r.bottom-r.top||t.height||0)}return this.clientRect=e,e},t.isLevelAllowed=function(t,e){return void 0===e&&(e=[]),-1===e.indexOf(t)},t.getMaxLevelByMediaSize=function(t,e,r){if(!t||!t.length)return-1;for(var i,n,a=t.length-1,s=0;s=e||o.height>=r)&&(i=o,!(n=t[s+1])||i.width!==n.width||i.height!==n.height)){a=s;break}}return a},e=t,(r=[{key:"mediaWidth",get:function(){return this.getDimensions().width*this.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*this.contentScaleFactor}},{key:"contentScaleFactor",get:function(){var t=1;if(!this.hls.config.ignoreDevicePixelRatio)try{t=self.devicePixelRatio}catch(t){}return t}}])&&Ur(e.prototype,r),Object.defineProperty(e,"prototype",{writable:!1}),t}(),Gr=function(){function t(t){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=t,this.registerListeners()}var e=t.prototype;return e.setStreamController=function(t){this.streamController=t},e.registerListeners=function(){this.hls.on(s.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},e.unregisterListeners=function(){this.hls.off(s.Events.MEDIA_ATTACHING,this.onMediaAttaching)},e.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},e.onMediaAttaching=function(t,e){var r=this.hls.config;if(r.capLevelOnFPSDrop){var i=e.media instanceof self.HTMLVideoElement?e.media:null;this.media=i,i&&"function"==typeof i.getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),r.fpsDroppedMonitoringPeriod)}},e.checkFPS=function(t,e,r){var i=performance.now();if(e){if(this.lastTime){var n=i-this.lastTime,a=r-this.lastDroppedFrames,o=e-this.lastDecodedFrames,u=1e3*a/n,d=this.hls;if(d.trigger(s.Events.FPS_DROP,{currentDropped:a,currentDecoded:o,totalDroppedFrames:r}),u>0&&a>d.config.fpsDroppedMonitoringThreshold*o){var h=d.currentLevel;l.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+h),h>0&&(-1===d.autoLevelCapping||d.autoLevelCapping>=h)&&(h-=1,d.trigger(s.Events.FPS_DROP_LEVEL_CAPPING,{level:h,droppedLevel:d.currentLevel}),d.autoLevelCapping=h,this.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=r,this.lastDecodedFrames=e}},e.checkFPSInterval=function(){var t=this.media;if(t)if(this.isVideoPlaybackQualityAvailable){var e=t.getVideoPlaybackQuality();this.checkFPS(t,e.totalVideoFrames,e.droppedVideoFrames)}else this.checkFPS(t,t.webkitDecodedFrameCount,t.webkitDroppedFrameCount)},t}();var Kr;!function(t){t.WIDEVINE="com.widevine.alpha",t.PLAYREADY="com.microsoft.playready"}(Kr||(Kr={}));var 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t.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]},t.types)t.types.hasOwnProperty(e)&&(t.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);var r=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),i=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);t.HDLR_TYPES={video:r,audio:i};var n=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),a=new Uint8Array([0,0,0,0,0,0,0,0]);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,n))},t.box=function(t){for(var e=8,r=arguments.length,i=new Array(r>1?r-1:0),n=1;n>24&255,o[1]=e>>16&255,o[2]=e>>8&255,o[3]=255&e,o.set(t,4),a=0,e=8;a>24&255,e>>16&255,e>>8&255,255&e,i>>24,i>>16&255,i>>8&255,255&i,n>>24,n>>16&255,n>>8&255,255&n,85,196,0,0]))},t.mdia=function(e){return t.box(t.types.mdia,t.mdhd(e.timescale,e.duration),t.hdlr(e.type),t.minf(e))},t.mfhd=function(e){return t.box(t.types.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,255&e]))},t.minf=function(e){return"audio"===e.type?t.box(t.types.minf,t.box(t.types.smhd,t.SMHD),t.DINF,t.stbl(e)):t.box(t.types.minf,t.box(t.types.vmhd,t.VMHD),t.DINF,t.stbl(e))},t.moof=function(e,r,i){return t.box(t.types.moof,t.mfhd(e),t.traf(i,r))},t.moov=function(e){for(var r=e.length,i=[];r--;)i[r]=t.trak(e[r]);return t.box.apply(null,[t.types.moov,t.mvhd(e[0].timescale,e[0].duration)].concat(i).concat(t.mvex(e)))},t.mvex=function(e){for(var r=e.length,i=[];r--;)i[r]=t.trex(e[r]);return t.box.apply(null,[t.types.mvex].concat(i))},t.mvhd=function(e,r){r*=e;var i=Math.floor(r/(a+1)),n=Math.floor(r%(a+1)),s=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,i>>24,i>>16&255,i>>8&255,255&i,n>>24,n>>16&255,n>>8&255,255&n,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return t.box(t.types.mvhd,s)},t.sdtp=function(e){var r,i,n=e.samples||[],a=new Uint8Array(4+n.length);for(r=0;r>>8&255),a.push(255&n),a=a.concat(Array.prototype.slice.call(i));for(r=0;r>>8&255),s.push(255&n),s=s.concat(Array.prototype.slice.call(i));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,u=e.height,d=e.pixelRatio[0],h=e.pixelRatio[1];return t.box(t.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,255&l,u>>8&255,255&u,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,t.box(t.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),t.box(t.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,255&d,h>>24,h>>16&255,h>>8&255,255&h])))},t.esds=function(t){var e=t.config.length;return new Uint8Array([0,0,0,0,3,23+e,0,1,0,4,15+e,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([e]).concat(t.config).concat([6,1,2]))},t.mp4a=function(e){var r=e.samplerate;return t.box(t.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]),t.box(t.types.esds,t.esds(e)))},t.mp3=function(e){var r=e.samplerate;return t.box(t.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]))},t.stsd=function(e){return"audio"===e.type?"mp3"===e.segmentCodec&&"mp3"===e.codec?t.box(t.types.stsd,t.STSD,t.mp3(e)):t.box(t.types.stsd,t.STSD,t.mp4a(e)):t.box(t.types.stsd,t.STSD,t.avc1(e))},t.tkhd=function(e){var r=e.id,i=e.duration*e.timescale,n=e.width,s=e.height,o=Math.floor(i/(a+1)),l=Math.floor(i%(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,r>>24&255,r>>16&255,r>>8&255,255&r,0,0,0,0,o>>24,o>>16&255,o>>8&255,255&o,l>>24,l>>16&255,l>>8&255,255&l,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,n>>8&255,255&n,0,0,s>>8&255,255&s,0,0]))},t.traf=function(e,r){var i=t.sdtp(e),n=e.id,s=Math.floor(r/(a+1)),o=Math.floor(r%(a+1));return t.box(t.types.traf,t.box(t.types.tfhd,new Uint8Array([0,0,0,0,n>>24,n>>16&255,n>>8&255,255&n])),t.box(t.types.tfdt,new Uint8Array([1,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,o>>24,o>>16&255,o>>8&255,255&o])),t.trun(e,i.length+16+20+8+16+8+8),i)},t.trak=function(e){return e.duration=e.duration||4294967295,t.box(t.types.trak,t.tkhd(e),t.mdia(e))},t.trex=function(e){var r=e.id;return t.box(t.types.trex,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},t.trun=function(e,r){var i,n,a,s,o,l,u=e.samples||[],d=u.length,h=12+16*d,c=new Uint8Array(h);for(r+=8+h,c.set(["video"===e.type?1:0,0,15,1,d>>>24&255,d>>>16&255,d>>>8&255,255&d,r>>>24&255,r>>>16&255,r>>>8&255,255&r],0),i=0;i>>24&255,a>>>16&255,a>>>8&255,255&a,s>>>24&255,s>>>16&255,s>>>8&255,255&s,o.isLeading<<2|o.dependsOn,o.isDependedOn<<6|o.hasRedundancy<<4|o.paddingValue<<1|o.isNonSync,61440&o.degradPrio,15&o.degradPrio,l>>>24&255,l>>>16&255,l>>>8&255,255&l],12+16*i);return t.box(t.types.trun,c)},t.initSegment=function(e){t.types||t.init();var r=t.moov(e),i=new Uint8Array(t.FTYP.byteLength+r.byteLength);return i.set(t.FTYP),i.set(r,t.FTYP.byteLength),i},t}();s.types=void 0,s.HDLR_TYPES=void 0,s.STTS=void 0,s.STSC=void 0,s.STCO=void 0,s.STSZ=void 0,s.VMHD=void 0,s.SMHD=void 0,s.STSD=void 0,s.FTYP=void 0,s.DINF=void 0;const o=s;var l=r(851),u=r(973),d=r(93),h=r(308),c=r(673);function f(){return f=Object.assign?Object.assign.bind():function(t){for(var e=1;e0?t:r.pts}),t[0].pts);return e&&d.logger.debug("PTS rollover detected"),r},e.remux=function(t,e,r,i,n,a,s,o){var l,u,c,f,g,v,p=n,T=n,S=t.pid>-1,b=e.pid>-1,L=e.samples.length,D=t.samples.length>0,A=s&&L>0||L>1;if((!S||D)&&(!b||A)||this.ISGenerated||s){this.ISGenerated||(c=this.generateIS(t,e,n));var k,R=this.isVideoContiguous,I=-1;if(A&&(I=function(t){for(var e=0;e0){d.logger.warn("[mp4-remuxer]: Dropped "+I+" out of "+L+" video samples due to a missing keyframe");var _=this.getVideoStartPts(e.samples);e.samples=e.samples.slice(I),e.dropped+=I,k=T+=(e.samples[0].pts-_)/e.inputTimeScale}else-1===I&&(d.logger.warn("[mp4-remuxer]: No keyframe found out of "+L+" video samples"),v=!1);if(this.ISGenerated){if(D&&A){var C=this.getVideoStartPts(e.samples),w=(m(t.samples[0].pts,C)-C)/e.inputTimeScale;p+=Math.max(0,w),T+=Math.max(0,-w)}if(D){if(t.samplerate||(d.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),c=this.generateIS(t,e,n)),u=this.remuxAudio(t,p,this.isAudioContiguous,a,b||A||o===h.PlaylistLevelType.AUDIO?T:void 0),A){var O=u?u.endPTS-u.startPTS:0;e.inputTimeScale||(d.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),c=this.generateIS(t,e,n)),l=this.remuxVideo(e,T,R,O)}}else A&&(l=this.remuxVideo(e,T,R,0));l&&(l.firstKeyFrame=I,l.independent=-1!==I,l.firstKeyFramePTS=k)}}return this.ISGenerated&&(r.samples.length&&(g=y(r,n,this._initPTS,this._initDTS)),i.samples.length&&(f=E(i,n,this._initPTS))),{audio:u,video:l,initSegment:c,independent:v,text:f,id3:g}},e.generateIS=function(t,e,r){var n,a,s,l=t.samples,u=e.samples,d=this.typeSupported,h={},c=!(0,i.isFiniteNumber)(this._initPTS),f="audio/mp4";if(c&&(n=a=1/0),t.config&&l.length&&(t.timescale=t.samplerate,"mp3"===t.segmentCodec&&(d.mpeg?(f="audio/mpeg",t.codec=""):d.mp3&&(t.codec="mp3")),h.audio={id:"audio",container:f,codec:t.codec,initSegment:"mp3"===t.segmentCodec&&d.mpeg?new Uint8Array(0):o.initSegment([t]),metadata:{channelCount:t.channelCount}},c&&(s=t.inputTimeScale,n=a=l[0].pts-Math.round(s*r))),e.sps&&e.pps&&u.length&&(e.timescale=e.inputTimeScale,h.video={id:"main",container:"video/mp4",codec:e.codec,initSegment:o.initSegment([e]),metadata:{width:e.width,height:e.height}},c)){s=e.inputTimeScale;var g=this.getVideoStartPts(u),v=Math.round(s*r);a=Math.min(a,m(u[0].dts,g)-v),n=Math.min(n,g-v)}if(Object.keys(h).length)return this.ISGenerated=!0,c&&(this._initPTS=n,this._initDTS=a),{tracks:h,initPTS:n,timescale:s}},e.remuxVideo=function(t,e,r,i){var n,a,s=t.inputTimeScale,h=t.samples,p=[],y=h.length,E=this._initPTS,S=this.nextAvcDts,b=8,L=this.videoSampleDuration,D=Number.POSITIVE_INFINITY,A=Number.NEGATIVE_INFINITY,k=!1;r&&null!==S||(S=e*s-(h[0].pts-m(h[0].dts,h[0].pts)));for(var R=0;R0?R-1:R].dts&&(k=!0)}k&&h.sort((function(t,e){var r=t.dts-e.dts,i=t.pts-e.pts;return r||i})),n=h[0].dts;var _=h[h.length-1].dts-n,C=_?Math.round(_/(y-1)):L||t.inputTimeScale/30;if(r){var w=n-S,O=w>C,x=w<-1;if((O||x)&&(O?d.logger.warn("AVC: "+(0,c.toMsFromMpegTsClock)(w,!0)+" ms ("+w+"dts) hole between fragments detected, filling it"):d.logger.warn("AVC: "+(0,c.toMsFromMpegTsClock)(-w,!0)+" ms ("+w+"dts) overlapping between fragments detected"),!x||S>h[0].pts)){n=S;var P=h[0].pts-w;h[0].dts=n,h[0].pts=P,d.logger.log("Video: First PTS/DTS adjusted: "+(0,c.toMsFromMpegTsClock)(P,!0)+"/"+(0,c.toMsFromMpegTsClock)(n,!0)+", delta: "+(0,c.toMsFromMpegTsClock)(w,!0)+" ms")}}n=Math.max(0,n);for(var F=0,M=0,N=0;N0?Z.dts-h[$-1].dts:C;if(st=$>0?Z.pts-h[$-1].pts:C,ot.stretchShortVideoTrack&&null!==this.nextAudioPts){var ut=Math.floor(ot.maxBufferHole*s),dt=(i?D+i*s:this.nextAudioPts)-Z.pts;dt>ut?((L=dt-lt)<0?L=lt:Y=!0,d.logger.log("[mp4-remuxer]: It is approximately "+dt/90+" ms to the next segment; using duration "+L/90+" ms for the last video frame.")):L=lt}else L=lt}var ht=Math.round(Z.pts-Z.dts);q=Math.min(q,L),X=Math.max(X,L),z=Math.min(z,st),Q=Math.max(Q,st),p.push(new T(Z.key,L,tt,ht))}if(p.length)if(g){if(g<70){var ct=p[0].flags;ct.dependsOn=2,ct.isNonSync=0}}else if(v&&Q-z0&&(i&&Math.abs(D-L)<9e3||Math.abs(m(S[0].pts-v,D)-L)<20*g),S.forEach((function(t){t.pts=m(t.pts-v,D)})),!r||L<0){if(S=S.filter((function(t){return t.pts>=0})),!S.length)return;L=0===a?0:i&&!E?Math.max(0,D):S[0].pts}if("aac"===t.segmentCodec)for(var A=this.config.maxAudioFramesDrift,k=0,R=L;k=A*g&&w<1e4&&E){var O=Math.round(C/g);(R=_-O*g)<0&&(O--,R+=g),0===k&&(this.nextAudioPts=L=R),d.logger.warn("[mp4-remuxer]: Injecting "+O+" audio frame @ "+(R/s).toFixed(3)+"s due to "+Math.round(1e3*C/s)+" ms gap.");for(var x=0;x0))return;B+=b;try{M=new Uint8Array(B)}catch(t){return void this.observer.emit(l.Events.ERROR,l.Events.ERROR,{type:u.ErrorTypes.MUX_ERROR,details:u.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:B,reason:"fail allocating audio mdat "+B})}p||(new DataView(M.buffer).setUint32(0,B),M.set(o.types.mdat,4))}M.set(V,b);var Y=V.byteLength;b+=Y,y.push(new T(!0,c,Y,0)),U=W}var q=y.length;if(q){var z=y[y.length-1];this.nextAudioPts=L=U+h*z.duration;var X=p?new Uint8Array(0):o.moof(t.sequenceNumber++,N/h,f({},t,{samples:y}));t.samples=[];var Q=N/s,$=L/s,Z={data1:X,data2:M,startPTS:Q,endPTS:$,startDTS:Q,endDTS:$,type:"audio",hasAudio:!0,hasVideo:!1,nb:q};return this.isAudioContiguous=!0,Z}},e.remuxEmptyAudio=function(t,e,r,i){var a=t.inputTimeScale,s=a/(t.samplerate?t.samplerate:a),o=this.nextAudioPts,l=(null!==o?o:i.startDTS*a)+this._initDTS,u=i.endDTS*a+this._initDTS,h=1024*s,c=Math.ceil((u-l)/h),f=n.getSilentFrame(t.manifestCodec||t.codec,t.channelCount);if(d.logger.warn("[mp4-remuxer]: remux empty Audio"),f){for(var g=[],v=0;v4294967296;)t+=r;return t}function y(t,e,r,i){var n=t.samples.length;if(n){for(var a=t.inputTimeScale,s=0;s{"use strict";var i;r.r(e),r.d(e,{MetadataSchema:()=>i}),function(t){t.audioId3="org.id3",t.dateRange="com.apple.quicktime.HLS",t.emsg="https://aomedia.org/emsg/ID3"}(i||(i={}))},308:(t,e,r)=>{"use strict";var i,n;r.r(e),r.d(e,{PlaylistContextType:()=>i,PlaylistLevelType:()=>n}),function(t){t.MANIFEST="manifest",t.LEVEL="level",t.AUDIO_TRACK="audioTrack",t.SUBTITLE_TRACK="subtitleTrack"}(i||(i={})),function(t){t.MAIN="main",t.AUDIO="audio",t.SUBTITLE="subtitle"}(n||(n={}))},93:(t,e,r)=>{"use strict";r.r(e),r.d(e,{enableLogs:()=>o,logger:()=>l});var i=function(){},n={trace:i,debug:i,log:i,warn:i,info:i,error:i},a=n;function s(t){var e=self.console[t];return e?e.bind(self.console,"["+t+"] >"):i}function o(t,e){if(self.console&&!0===t||"object"==typeof t){!function(t){for(var e=arguments.length,r=new Array(e>1?e-1:0),i=1;i{"use 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this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(null===this.programDateTime)return null;if(!y(this.programDateTime))return null;var t=y(this.duration)?this.duration:0;return this.programDateTime+1e3*t}},{key:"encrypted",get:function(){var t;if(null!=(t=this._decryptdata)&&t.encrypted)return!0;if(this.levelkeys){var e=Object.keys(this.levelkeys),r=e.length;if(r>1||1===r&&this.levelkeys[e[0]].encrypted)return!0}return!1}}]),e}(B),K=function(t){function e(e,r,i,n,a){var s;(s=t.call(this,i)||this).fragOffset=0,s.duration=0,s.gap=!1,s.independent=!1,s.relurl=void 0,s.fragment=void 0,s.index=void 0,s.stats=new M,s.duration=e.decimalFloatingPoint("DURATION"),s.gap=e.bool("GAP"),s.independent=e.bool("INDEPENDENT"),s.relurl=e.enumeratedString("URI"),s.fragment=r,s.index=n;var o=e.enumeratedString("BYTERANGE");return o&&s.setByteRange(o,a),a&&(s.fragOffset=a.fragOffset+a.duration),s}return 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0!==r&&0!==r.indexOf("data:")||(r=e.url),r}var Be=function(){function t(t){this.hls=void 0,this.loaders=Object.create(null),this.variableList=null,this.hls=t,this.registerListeners()}var e=t.prototype;return e.startLoad=function(t){},e.stopLoad=function(){this.destroyInternalLoaders()},e.registerListeners=function(){var t=this.hls;t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.LEVEL_LOADING,this.onLevelLoading,this),t.on(S.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.on(S.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},e.unregisterListeners=function(){var t=this.hls;t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.LEVEL_LOADING,this.onLevelLoading,this),t.off(S.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.off(S.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},e.createInternalLoader=function(t){var e=this.hls.config,r=e.pLoader,i=e.loader,n=new(r||i)(e);return this.loaders[t.type]=n,n},e.getInternalLoader=function(t){return this.loaders[t.type]},e.resetInternalLoader=function(t){this.loaders[t]&&delete this.loaders[t]},e.destroyInternalLoaders=function(){for(var t in this.loaders){var e=this.loaders[t];e&&e.destroy(),this.resetInternalLoader(t)}},e.destroy=function(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()},e.onManifestLoading=function(t,e){var r=e.url;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:Ce,url:r,deliveryDirectives:null})},e.onLevelLoading=function(t,e){var r=e.id,i=e.level,n=e.pathwayId,a=e.url,s=e.deliveryDirectives;this.load({id:r,level:i,pathwayId:n,responseType:"text",type:_e,url:a,deliveryDirectives:s})},e.onAudioTrackLoading=function(t,e){var r=e.id,i=e.groupId,n=e.url,a=e.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:xe,url:n,deliveryDirectives:a})},e.onSubtitleTrackLoading=function(t,e){var r=e.id,i=e.groupId,n=e.url,a=e.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:Pe,url:n,deliveryDirectives:a})},e.load=function(t){var e,r,i,n=this,a=this.hls.config,s=this.getInternalLoader(t);if(s){var l=s.context;if(l&&l.url===t.url&&l.level===t.level)return void w.trace("[playlist-loader]: playlist request ongoing");w.log("[playlist-loader]: aborting previous loader for type: "+t.type),s.abort()}if(r=t.type===Ce?a.manifestLoadPolicy.default:o({},a.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),s=this.createInternalLoader(t),y(null==(e=t.deliveryDirectives)?void 0:e.part)&&(t.type===_e&&null!==t.level?i=this.hls.levels[t.level].details:t.type===xe&&null!==t.id?i=this.hls.audioTracks[t.id].details:t.type===Pe&&null!==t.id&&(i=this.hls.subtitleTracks[t.id].details),i)){var u=i.partTarget,h=i.targetduration;if(u&&h){var d=1e3*Math.max(3*u,.8*h);r=o({},r,{maxTimeToFirstByteMs:Math.min(d,r.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(d,r.maxTimeToFirstByteMs)})}}var c=r.errorRetry||r.timeoutRetry||{},f={loadPolicy:r,timeout:r.maxLoadTimeMs,maxRetry:c.maxNumRetry||0,retryDelay:c.retryDelayMs||0,maxRetryDelay:c.maxRetryDelayMs||0},g={onSuccess:function(t,e,r,i){var a=n.getInternalLoader(r);n.resetInternalLoader(r.type);var s=t.data;0===s.indexOf("#EXTM3U")?(e.parsing.start=performance.now(),Le.isMediaPlaylist(s)?n.handleTrackOrLevelPlaylist(t,e,r,i||null,a):n.handleMasterPlaylist(t,e,r,i)):n.handleManifestParsingError(t,r,new Error("no EXTM3U delimiter"),i||null,e)},onError:function(t,e,r,i){n.handleNetworkError(e,r,!1,t,i)},onTimeout:function(t,e,r){n.handleNetworkError(e,r,!0,void 0,t)}};s.load(t,f,g)},e.handleMasterPlaylist=function(t,e,r,i){var n=this.hls,a=t.data,s=Ue(t,r),o=Le.parseMasterPlaylist(a,s);if(o.playlistParsingError)this.handleManifestParsingError(t,r,o.playlistParsingError,i,e);else{var l=o.contentSteering,u=o.levels,h=o.sessionData,d=o.sessionKeys,c=o.startTimeOffset,f=o.variableList;this.variableList=f;var g=Le.parseMasterPlaylistMedia(a,s,o),v=g.AUDIO,m=void 0===v?[]:v,p=g.SUBTITLES,y=g["CLOSED-CAPTIONS"];m.length&&(m.some((function(t){return!t.url}))||!u[0].audioCodec||u[0].attrs.AUDIO||(w.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),m.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new x({}),bitrate:0,url:""}))),n.trigger(S.MANIFEST_LOADED,{levels:u,audioTracks:m,subtitles:p,captions:y,contentSteering:l,url:s,stats:e,networkDetails:i,sessionData:h,sessionKeys:d,startTimeOffset:c,variableList:f})}},e.handleTrackOrLevelPlaylist=function(t,e,r,i,n){var a=this.hls,s=r.id,o=r.level,l=r.type,u=Ue(t,r),h=y(o)?o:y(s)?s:0,d=Ne(r),c=Le.parseLevelPlaylist(t.data,u,h,d,0,this.variableList);if(l===Ce){var f={attrs:new x({}),bitrate:0,details:c,name:"",url:u};a.trigger(S.MANIFEST_LOADED,{levels:[f],audioTracks:[],url:u,stats:e,networkDetails:i,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}e.parsing.end=performance.now(),r.levelDetails=c,this.handlePlaylistLoaded(c,t,e,r,i,n)},e.handleManifestParsingError=function(t,e,r,i,n){this.hls.trigger(S.ERROR,{type:L.NETWORK_ERROR,details:A.MANIFEST_PARSING_ERROR,fatal:e.type===Ce,url:t.url,err:r,error:r,reason:r.message,response:t,context:e,networkDetails:i,stats:n})},e.handleNetworkError=function(t,e,r,n,a){void 0===r&&(r=!1);var s="A network "+(r?"timeout":"error"+(n?" (status "+n.code+")":""))+" occurred while loading "+t.type;t.type===_e?s+=": "+t.level+" id: "+t.id:t.type!==xe&&t.type!==Pe||(s+=" id: "+t.id+' group-id: "'+t.groupId+'"');var o=new Error(s);w.warn("[playlist-loader]: "+s);var l=A.UNKNOWN,u=!1,h=this.getInternalLoader(t);switch(t.type){case Ce:l=r?A.MANIFEST_LOAD_TIMEOUT:A.MANIFEST_LOAD_ERROR,u=!0;break;case _e:l=r?A.LEVEL_LOAD_TIMEOUT:A.LEVEL_LOAD_ERROR,u=!1;break;case xe:l=r?A.AUDIO_TRACK_LOAD_TIMEOUT:A.AUDIO_TRACK_LOAD_ERROR,u=!1;break;case Pe:l=r?A.SUBTITLE_TRACK_LOAD_TIMEOUT:A.SUBTITLE_LOAD_ERROR,u=!1}h&&this.resetInternalLoader(t.type);var d={type:L.NETWORK_ERROR,details:l,fatal:u,url:t.url,loader:h,context:t,error:o,networkDetails:e,stats:a};if(n){var c=(null==e?void 0:e.url)||t.url;d.response=i({url:c,data:void 0},n)}this.hls.trigger(S.ERROR,d)},e.handlePlaylistLoaded=function(t,e,r,i,n,a){var s=this.hls,o=i.type,l=i.level,u=i.id,h=i.groupId,d=i.deliveryDirectives,c=Ue(e,i),f=Ne(i),g="number"==typeof i.level&&f===Fe?l:void 0;if(t.fragments.length){t.targetduration||(t.playlistParsingError=new Error("Missing Target Duration"));var v=t.playlistParsingError;if(v)s.trigger(S.ERROR,{type:L.NETWORK_ERROR,details:A.LEVEL_PARSING_ERROR,fatal:!1,url:c,error:v,reason:v.message,response:e,context:i,level:g,parent:f,networkDetails:n,stats:r});else switch(t.live&&a&&(a.getCacheAge&&(t.ageHeader=a.getCacheAge()||0),a.getCacheAge&&!isNaN(t.ageHeader)||(t.ageHeader=0)),o){case Ce:case _e:s.trigger(S.LEVEL_LOADED,{details:t,level:g||0,id:u||0,stats:r,networkDetails:n,deliveryDirectives:d});break;case xe:s.trigger(S.AUDIO_TRACK_LOADED,{details:t,id:u||0,groupId:h||"",stats:r,networkDetails:n,deliveryDirectives:d});break;case Pe:s.trigger(S.SUBTITLE_TRACK_LOADED,{details:t,id:u||0,groupId:h||"",stats:r,networkDetails:n,deliveryDirectives:d})}}else{var m=new Error("No Segments found in Playlist");s.trigger(S.ERROR,{type:L.NETWORK_ERROR,details:A.LEVEL_EMPTY_ERROR,fatal:!1,url:c,error:m,reason:m.message,response:e,context:i,level:g,parent:f,networkDetails:n,stats:r})}},t}();function Ge(t,e){var r;try{r=new Event("addtrack")}catch(t){(r=document.createEvent("Event")).initEvent("addtrack",!1,!1)}r.track=t,e.dispatchEvent(r)}function Ke(t,e){var r=t.mode;if("disabled"===r&&(t.mode="hidden"),t.cues&&!t.cues.getCueById(e.id))try{if(t.addCue(e),!t.cues.getCueById(e.id))throw new Error("addCue is failed for: "+e)}catch(r){w.debug("[texttrack-utils]: "+r);try{var i=new self.TextTrackCue(e.startTime,e.endTime,e.text);i.id=e.id,t.addCue(i)}catch(t){w.debug("[texttrack-utils]: Legacy TextTrackCue fallback failed: "+t)}}"disabled"===r&&(t.mode=r)}function He(t){var e=t.mode;if("disabled"===e&&(t.mode="hidden"),t.cues)for(var r=t.cues.length;r--;)t.removeCue(t.cues[r]);"disabled"===e&&(t.mode=e)}function Ve(t,e,r,i){var n=t.mode;if("disabled"===n&&(t.mode="hidden"),t.cues&&t.cues.length>0)for(var a=function(t,e,r){var i=[],n=function(t,e){if(et[r].endTime)return-1;for(var i=0,n=r;i<=n;){var a=Math.floor((n+i)/2);if(et[a].startTime&&i-1)for(var a=n,s=t.length;a=e&&o.endTime<=r)i.push(o);else if(o.startTime>r)return i}return i}(t.cues,e,r),s=0;sQe&&(d=Qe),d-h<=0&&(d=h+.25);for(var c=0;ce.startDate&&(!t||e.startDate.05&&this.forwardBufferLength>1){var l=Math.min(2,Math.max(1,a)),u=Math.round(2/(1+Math.exp(-.75*o-this.edgeStalled))*20)/20;t.playbackRate=Math.min(l,Math.max(1,u))}else 1!==t.playbackRate&&0!==t.playbackRate&&(t.playbackRate=1)}}}}},e.estimateLiveEdge=function(){var t=this.levelDetails;return null===t?null:t.edge+t.age},e.computeLatency=function(){var t=this.estimateLiveEdge();return null===t?null:t-this.currentTime},s(t,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var t=this.config,e=this.levelDetails;return void 0!==t.liveMaxLatencyDuration?t.liveMaxLatencyDuration:e?t.liveMaxLatencyDurationCount*e.targetduration:0}},{key:"targetLatency",get:function(){var t=this.levelDetails;if(null===t)return null;var e=t.holdBack,r=t.partHoldBack,i=t.targetduration,n=this.config,a=n.liveSyncDuration,s=n.liveSyncDurationCount,o=n.lowLatencyMode,l=this.hls.userConfig,u=o&&r||e;(l.liveSyncDuration||l.liveSyncDurationCount||0===u)&&(u=void 0!==a?a:s*i);var h=i;return u+Math.min(1*this.stallCount,h)}},{key:"liveSyncPosition",get:function(){var t=this.estimateLiveEdge(),e=this.targetLatency,r=this.levelDetails;if(null===t||null===e||null===r)return null;var i=r.edge,n=t-e-this.edgeStalled,a=i-r.totalduration,s=i-(this.config.lowLatencyMode&&r.partTarget||r.targetduration);return Math.min(Math.max(a,n),s)}},{key:"drift",get:function(){var t=this.levelDetails;return null===t?1:t.drift}},{key:"edgeStalled",get:function(){var t=this.levelDetails;if(null===t)return 0;var e=3*(this.config.lowLatencyMode&&t.partTarget||t.targetduration);return Math.max(t.age-e,0)}},{key:"forwardBufferLength",get:function(){var t=this.media,e=this.levelDetails;if(!t||!e)return 0;var r=t.buffered.length;return(r?t.buffered.end(r-1):e.edge)-this.currentTime}}]),t}(),tr=["NONE","TYPE-0","TYPE-1",null],er=["SDR","PQ","HLG"],rr="",ir="YES",nr="v2";function ar(t){var e=t.canSkipUntil,r=t.canSkipDateRanges,i=t.age;return e&&it.sn?(n=r-t.start,i=t):(n=t.start-r,i=e),i.duration!==n&&(i.duration=n)}else e.sn>t.sn?t.cc===e.cc&&t.minEndPTS?e.start=t.start+(t.minEndPTS-t.start):e.start=t.start+t.duration:e.start=Math.max(t.start-e.duration,0)}function hr(t,e,r,i,n,a){i-r<=0&&(w.warn("Fragment should have a positive duration",e),i=r+e.duration,a=n+e.duration);var s=r,o=i,l=e.startPTS,u=e.endPTS;if(y(l)){var h=Math.abs(l-r);y(e.deltaPTS)?e.deltaPTS=Math.max(h,e.deltaPTS):e.deltaPTS=h,s=Math.max(r,l),r=Math.min(r,l),n=Math.min(n,e.startDTS),o=Math.min(i,u),i=Math.max(i,u),a=Math.max(a,e.endDTS)}var d=r-e.start;0!==e.start&&(e.start=r),e.duration=i-e.start,e.startPTS=r,e.maxStartPTS=s,e.startDTS=n,e.endPTS=i,e.minEndPTS=o,e.endDTS=a;var c,f=e.sn;if(!t||ft.endSN)return 0;var g=f-t.startSN,v=t.fragments;for(v[g]=e,c=g;c>0;c--)ur(v[c],v[c-1]);for(c=g;c=0;n--){var a=i[n].initSegment;if(a){r=a;break}}t.fragmentHint&&delete t.fragmentHint.endPTS;var s,l,u,h,d,c=0;if(function(t,e,r){for(var i=e.skippedSegments,n=Math.max(t.startSN,e.startSN)-e.startSN,a=(t.fragmentHint?1:0)+(i?e.endSN:Math.min(t.endSN,e.endSN))-e.startSN,s=e.startSN-t.startSN,o=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,l=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,u=n;u<=a;u++){var h=l[s+u],d=o[u];i&&!d&&u=i.length||fr(e,i[r].start)}function fr(t,e){if(e){for(var r=t.fragments,i=t.skippedSegments;i499)}(n)||!!r);return t.shouldRetry?t.shouldRetry(t,e,r,i,a):a}var Lr=function(t,e){for(var r=0,i=t.length-1,n=null,a=null;r<=i;){var s=e(a=t[n=(r+i)/2|0]);if(s>0)r=n+1;else{if(!(s<0))return a;i=n-1}}return null};function Ar(t,e,r,i,n){void 0===r&&(r=0),void 0===i&&(i=0),void 0===n&&(n=.005);var a=null;if(t){a=e[t.sn-e[0].sn+1]||null;var s=t.endDTS-r;s>0&&s<15e-7&&(r+=15e-7)}else 0===r&&0===e[0].start&&(a=e[0]);if(a&&((!t||t.level===a.level)&&0===Rr(r,i,a)||function(t,e,r){if(e&&0===e.start&&e.level0){var i=e.tagList.reduce((function(t,e){return"INF"===e[0]&&(t+=parseFloat(e[1])),t}),r);return t.start<=i}return!1}(a,t,Math.min(n,i))))return a;var o=Lr(e,Rr.bind(null,r,i));return!o||o===t&&a?a:o}function Rr(t,e,r){if(void 0===t&&(t=0),void 0===e&&(e=0),r.start<=t&&r.start+r.duration>t)return 0;var i=Math.min(e,r.duration+(r.deltaPTS?r.deltaPTS:0));return r.start+r.duration-i<=t?1:r.start-i>t&&r.start?-1:0}function br(t,e,r){var i=1e3*Math.min(e,r.duration+(r.deltaPTS?r.deltaPTS:0));return(r.endProgramDateTime||0)-i>t}var kr=0,Dr=2,Ir=3,wr=5,Cr=0,_r=1,xr=2,Pr=function(){function t(t){this.hls=void 0,this.playlistError=0,this.penalizedRenditions={},this.log=void 0,this.warn=void 0,this.error=void 0,this.hls=t,this.log=w.log.bind(w,"[info]:"),this.warn=w.warn.bind(w,"[warning]:"),this.error=w.error.bind(w,"[error]:"),this.registerListeners()}var e=t.prototype;return e.registerListeners=function(){var t=this.hls;t.on(S.ERROR,this.onError,this),t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.LEVEL_UPDATED,this.onLevelUpdated,this)},e.unregisterListeners=function(){var t=this.hls;t&&(t.off(S.ERROR,this.onError,this),t.off(S.ERROR,this.onErrorOut,this),t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.LEVEL_UPDATED,this.onLevelUpdated,this))},e.destroy=function(){this.unregisterListeners(),this.hls=null,this.penalizedRenditions={}},e.startLoad=function(t){},e.stopLoad=function(){this.playlistError=0},e.getVariantLevelIndex=function(t){return(null==t?void 0:t.type)===Fe?t.level:this.hls.loadLevel},e.onManifestLoading=function(){this.playlistError=0,this.penalizedRenditions={}},e.onLevelUpdated=function(){this.playlistError=0},e.onError=function(t,e){var r,i;if(!e.fatal){var n=this.hls,a=e.context;switch(e.details){case A.FRAG_LOAD_ERROR:case A.FRAG_LOAD_TIMEOUT:case A.KEY_LOAD_ERROR:case A.KEY_LOAD_TIMEOUT:return void(e.errorAction=this.getFragRetryOrSwitchAction(e));case A.FRAG_PARSING_ERROR:if(null!=(r=e.frag)&&r.gap)return void(e.errorAction={action:kr,flags:Cr});case A.FRAG_GAP:case A.FRAG_DECRYPT_ERROR:return e.errorAction=this.getFragRetryOrSwitchAction(e),void(e.errorAction.action=Dr);case A.LEVEL_EMPTY_ERROR:case A.LEVEL_PARSING_ERROR:var s,o,l=e.parent===Fe?e.level:n.loadLevel;return void(e.details===A.LEVEL_EMPTY_ERROR&&null!=(s=e.context)&&null!=(o=s.levelDetails)&&o.live?e.errorAction=this.getPlaylistRetryOrSwitchAction(e,l):(e.levelRetry=!1,e.errorAction=this.getLevelSwitchAction(e,l)));case A.LEVEL_LOAD_ERROR:case A.LEVEL_LOAD_TIMEOUT:return void("number"==typeof(null==a?void 0:a.level)&&(e.errorAction=this.getPlaylistRetryOrSwitchAction(e,a.level)));case A.AUDIO_TRACK_LOAD_ERROR:case A.AUDIO_TRACK_LOAD_TIMEOUT:case A.SUBTITLE_LOAD_ERROR:case A.SUBTITLE_TRACK_LOAD_TIMEOUT:if(a){var u=n.levels[n.loadLevel];if(u&&(a.type===xe&&u.hasAudioGroup(a.groupId)||a.type===Pe&&u.hasSubtitleGroup(a.groupId)))return e.errorAction=this.getPlaylistRetryOrSwitchAction(e,n.loadLevel),e.errorAction.action=Dr,void(e.errorAction.flags=_r)}return;case A.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:var h=n.levels[n.loadLevel],d=null==h?void 0:h.attrs["HDCP-LEVEL"];return void(d?e.errorAction={action:Dr,flags:xr,hdcpLevel:d}:this.keySystemError(e));case A.BUFFER_ADD_CODEC_ERROR:case A.REMUX_ALLOC_ERROR:case A.BUFFER_APPEND_ERROR:return void(e.errorAction=this.getLevelSwitchAction(e,null!=(i=e.level)?i:n.loadLevel));case A.INTERNAL_EXCEPTION:case A.BUFFER_APPENDING_ERROR:case A.BUFFER_FULL_ERROR:case A.LEVEL_SWITCH_ERROR:case A.BUFFER_STALLED_ERROR:case A.BUFFER_SEEK_OVER_HOLE:case A.BUFFER_NUDGE_ON_STALL:return void(e.errorAction={action:kr,flags:Cr})}e.type===L.KEY_SYSTEM_ERROR&&this.keySystemError(e)}},e.keySystemError=function(t){var e=this.getVariantLevelIndex(t.frag);t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,e)},e.getPlaylistRetryOrSwitchAction=function(t,e){var r=yr(this.hls.config.playlistLoadPolicy,t),i=this.playlistError++;if(Sr(r,i,pr(t),t.response))return{action:wr,flags:Cr,retryConfig:r,retryCount:i};var n=this.getLevelSwitchAction(t,e);return r&&(n.retryConfig=r,n.retryCount=i),n},e.getFragRetryOrSwitchAction=function(t){var e=this.hls,r=this.getVariantLevelIndex(t.frag),i=e.levels[r],n=e.config,a=n.fragLoadPolicy,s=n.keyLoadPolicy,o=yr(t.details.startsWith("key")?s:a,t),l=e.levels.reduce((function(t,e){return t+e.fragmentError}),0);if(i&&(t.details!==A.FRAG_GAP&&i.fragmentError++,Sr(o,l,pr(t),t.response)))return{action:wr,flags:Cr,retryConfig:o,retryCount:l};var u=this.getLevelSwitchAction(t,r);return o&&(u.retryConfig=o,u.retryCount=l),u},e.getLevelSwitchAction=function(t,e){var r=this.hls;null==e&&(e=r.loadLevel);var i=this.hls.levels[e];if(i){var n,a,s=t.details;i.loadError++,s===A.BUFFER_APPEND_ERROR&&i.fragmentError++;var o=-1,l=r.levels,u=r.loadLevel,h=r.minAutoLevel,d=r.maxAutoLevel;r.autoLevelEnabled||(r.loadLevel=-1);for(var c,f=null==(n=t.frag)?void 0:n.type,g=(f===Me&&s===A.FRAG_PARSING_ERROR||"audio"===t.sourceBufferName&&(s===A.BUFFER_ADD_CODEC_ERROR||s===A.BUFFER_APPEND_ERROR))&&l.some((function(t){var e=t.audioCodec;return i.audioCodec!==e})),v="video"===t.sourceBufferName&&(s===A.BUFFER_ADD_CODEC_ERROR||s===A.BUFFER_APPEND_ERROR)&&l.some((function(t){var e=t.codecSet,r=t.audioCodec;return i.codecSet!==e&&i.audioCodec===r})),m=null!=(a=t.context)?a:{},p=m.type,y=m.groupId,E=function(){var e=(T+u)%l.length;if(e!==u&&e>=h&&e<=d&&0===l[e].loadError){var r,n,a=l[e];if(s===A.FRAG_GAP&&f===Fe&&t.frag){var c=l[e].details;if(c){var m=Ar(t.frag,c.fragments,t.frag.start);if(null!=m&&m.gap)return 0}}else{if(p===xe&&a.hasAudioGroup(y)||p===Pe&&a.hasSubtitleGroup(y))return 0;if(f===Me&&null!=(r=i.audioGroups)&&r.some((function(t){return a.hasAudioGroup(t)}))||f===Oe&&null!=(n=i.subtitleGroups)&&n.some((function(t){return a.hasSubtitleGroup(t)}))||g&&i.audioCodec===a.audioCodec||!g&&i.audioCodec!==a.audioCodec||v&&i.codecSet===a.codecSet)return 0}return o=e,1}},T=l.length;T--&&(0===(c=E())||1!==c););if(o>-1&&r.loadLevel!==o)return t.levelRetry=!0,this.playlistError=0,{action:Dr,flags:Cr,nextAutoLevel:o}}return{action:Dr,flags:_r}},e.onErrorOut=function(t,e){var r;switch(null==(r=e.errorAction)?void 0:r.action){case kr:break;case Dr:this.sendAlternateToPenaltyBox(e),e.errorAction.resolved||e.details===A.FRAG_GAP?/MediaSource readyState: ended/.test(e.error.message)&&(this.warn('MediaSource ended after "'+e.sourceBufferName+'" sourceBuffer append error. Attempting to recover from media error.'),this.hls.recoverMediaError()):e.fatal=!0}e.fatal&&this.hls.stopLoad()},e.sendAlternateToPenaltyBox=function(t){var e=this.hls,r=t.errorAction;if(r){var i=r.flags,n=r.hdcpLevel,a=r.nextAutoLevel;switch(i){case Cr:this.switchLevel(t,a);break;case xr:n&&(e.maxHdcpLevel=tr[tr.indexOf(n)-1],r.resolved=!0),this.warn('Restricting playback to HDCP-LEVEL of "'+e.maxHdcpLevel+'" or lower')}r.resolved||this.switchLevel(t,a)}},e.switchLevel=function(t,e){void 0!==e&&t.errorAction&&(this.warn("switching to level "+e+" after "+t.details),this.hls.nextAutoLevel=e,t.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel)},t}(),Fr=function(){function t(t,e){this.hls=void 0,this.timer=-1,this.requestScheduled=-1,this.canLoad=!1,this.log=void 0,this.warn=void 0,this.log=w.log.bind(w,e+":"),this.warn=w.warn.bind(w,e+":"),this.hls=t}var e=t.prototype;return e.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},e.clearTimer=function(){-1!==this.timer&&(self.clearTimeout(this.timer),this.timer=-1)},e.startLoad=function(){this.canLoad=!0,this.requestScheduled=-1,this.loadPlaylist()},e.stopLoad=function(){this.canLoad=!1,this.clearTimer()},e.switchParams=function(t,e,r){var i=null==e?void 0:e.renditionReports;if(i){for(var n=-1,a=0;a=0&&d>e.partTarget&&(h+=1)}var c=r&&ar(r);return new sr(u,h>=0?h:void 0,c)}}},e.loadPlaylist=function(t){-1===this.requestScheduled&&(this.requestScheduled=self.performance.now())},e.shouldLoadPlaylist=function(t){return this.canLoad&&!!t&&!!t.url&&(!t.details||t.details.live)},e.shouldReloadPlaylist=function(t){return-1===this.timer&&-1===this.requestScheduled&&this.shouldLoadPlaylist(t)},e.playlistLoaded=function(t,e,r){var i=this,n=e.details,a=e.stats,s=self.performance.now(),o=a.loading.first?Math.max(0,s-a.loading.first):0;if(n.advancedDateTime=Date.now()-o,n.live||null!=r&&r.live){if(n.reloaded(r),r&&this.log("live playlist "+t+" "+(n.advanced?"REFRESHED "+n.lastPartSn+"-"+n.lastPartIndex:n.updated?"UPDATED":"MISSED")),r&&n.fragments.length>0&&dr(r,n),!this.canLoad||!n.live)return;var l,u=void 0,h=void 0;if(n.canBlockReload&&n.endSN&&n.advanced){var d=this.hls.config.lowLatencyMode,c=n.lastPartSn,f=n.endSN,g=n.lastPartIndex,v=c===f;-1!==g?(u=v?f+1:c,h=v?d?0:g:g+1):u=f+1;var m=n.age,p=m+n.ageHeader,y=Math.min(p-n.partTarget,1.5*n.targetduration);if(y>0){if(r&&y>r.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+r.tuneInGoal+" to: "+y+" with playlist age: "+n.age),y=0;else{var E=Math.floor(y/n.targetduration);u+=E,void 0!==h&&(h+=Math.round(y%n.targetduration/n.partTarget)),this.log("CDN Tune-in age: "+n.ageHeader+"s last advanced "+m.toFixed(2)+"s goal: "+y+" skip sn "+E+" to part "+h)}n.tuneInGoal=y}if(l=this.getDeliveryDirectives(n,e.deliveryDirectives,u,h),d||!v)return void this.loadPlaylist(l)}else(n.canBlockReload||n.canSkipUntil)&&(l=this.getDeliveryDirectives(n,e.deliveryDirectives,u,h));var T=this.hls.mainForwardBufferInfo,S=T?T.end-T.len:0,L=function(t,e){void 0===e&&(e=1/0);var r=1e3*t.targetduration;if(t.updated){var i=t.fragments;if(i.length&&4*r>e){var n=1e3*i[i.length-1].duration;nthis.requestScheduled+L&&(this.requestScheduled=a.loading.start),void 0!==u&&n.canBlockReload?this.requestScheduled=a.loading.first+L-(1e3*n.partTarget||1e3):-1===this.requestScheduled||this.requestScheduled+L=u.maxNumRetry)return!1;if(i&&null!=(d=t.context)&&d.deliveryDirectives)this.warn("Retrying playlist loading "+(l+1)+"/"+u.maxNumRetry+' after "'+r+'" without delivery-directives'),this.loadPlaylist();else{var c=Er(u,l);this.timer=self.setTimeout((function(){return e.loadPlaylist()}),c),this.warn("Retrying playlist loading "+(l+1)+"/"+u.maxNumRetry+' after "'+r+'" in '+c+"ms")}t.levelRetry=!0,n.resolved=!0}return h},t}(),Mr=function(){function t(t,e,r){void 0===e&&(e=0),void 0===r&&(r=0),this.halfLife=void 0,this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.halfLife=t,this.alpha_=t?Math.exp(Math.log(.5)/t):0,this.estimate_=e,this.totalWeight_=r}var e=t.prototype;return e.sample=function(t,e){var r=Math.pow(this.alpha_,t);this.estimate_=e*(1-r)+r*this.estimate_,this.totalWeight_+=t},e.getTotalWeight=function(){return this.totalWeight_},e.getEstimate=function(){if(this.alpha_){var t=1-Math.pow(this.alpha_,this.totalWeight_);if(t)return this.estimate_/t}return this.estimate_},t}(),Or=function(){function t(t,e,r,i){void 0===i&&(i=100),this.defaultEstimate_=void 0,this.minWeight_=void 0,this.minDelayMs_=void 0,this.slow_=void 0,this.fast_=void 0,this.defaultTTFB_=void 0,this.ttfb_=void 0,this.defaultEstimate_=r,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new Mr(t),this.fast_=new Mr(e),this.defaultTTFB_=i,this.ttfb_=new Mr(t)}var e=t.prototype;return e.update=function(t,e){var r=this.slow_,i=this.fast_,n=this.ttfb_;r.halfLife!==t&&(this.slow_=new Mr(t,r.getEstimate(),r.getTotalWeight())),i.halfLife!==e&&(this.fast_=new Mr(e,i.getEstimate(),i.getTotalWeight())),n.halfLife!==t&&(this.ttfb_=new Mr(t,n.getEstimate(),n.getTotalWeight()))},e.sample=function(t,e){var r=(t=Math.max(t,this.minDelayMs_))/1e3,i=8*e/r;this.fast_.sample(r,i),this.slow_.sample(r,i)},e.sampleTTFB=function(t){var e=t/1e3,r=Math.sqrt(2)*Math.exp(-Math.pow(e,2)/2);this.ttfb_.sample(r,Math.max(t,5))},e.canEstimate=function(){return this.fast_.getTotalWeight()>=this.minWeight_},e.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},e.getEstimateTTFB=function(){return this.ttfb_.getTotalWeight()>=this.minWeight_?this.ttfb_.getEstimate():this.defaultTTFB_},e.destroy=function(){},t}(),Nr={supported:!0,configurations:[],decodingInfoResults:[{supported:!0,powerEfficient:!0,smooth:!0}]},Ur={};function Br(t,e,r){var n=t.videoCodec,a=t.audioCodec;if(!n||!a||!r)return Promise.resolve(Nr);var s={width:t.width,height:t.height,bitrate:Math.ceil(Math.max(.9*t.bitrate,t.averageBitrate)),framerate:t.frameRate||30},o=t.videoRange;"SDR"!==o&&(s.transferFunction=o.toLowerCase());var l=n.split(",").map((function(t){return{type:"media-source",video:i(i({},s),{},{contentType:he(t,"video")})}}));return a&&t.audioGroups&&t.audioGroups.forEach((function(t){var r;t&&(null==(r=e.groups[t])||r.tracks.forEach((function(e){if(e.groupId===t){var r=e.channels||"",i=parseFloat(r);y(i)&&i>2&&l.push.apply(l,a.split(",").map((function(t){return{type:"media-source",audio:{contentType:he(t,"audio"),channels:""+i}}})))}})))})),Promise.all(l.map((function(t){var e=function(t){var e=t.audio,r=t.video,i=r||e;if(i){var n=i.contentType.split('"')[1];if(r)return"r"+r.height+"x"+r.width+"f"+Math.ceil(r.framerate)+(r.transferFunction||"sd")+"_"+n+"_"+Math.ceil(r.bitrate/1e5);if(e)return"c"+e.channels+(e.spatialRendering?"s":"n")+"_"+n}return""}(t);return Ur[e]||(Ur[e]=r.decodingInfo(t))}))).then((function(t){return{supported:!t.some((function(t){return!t.supported})),configurations:l,decodingInfoResults:t}})).catch((function(t){return{supported:!1,configurations:l,decodingInfoResults:[],error:t}}))}function Gr(t,e){var r=!1,i=[];return t&&(r="SDR"!==t,i=[t]),e&&(i=e.allowedVideoRanges||er.slice(0),i=(r=void 0!==e.preferHDR?e.preferHDR:function(){if("function"==typeof matchMedia){var t=matchMedia("(dynamic-range: high)"),e=matchMedia("bad query");if(t.media!==e.media)return!0===t.matches}return!1}())?i.filter((function(t){return"SDR"!==t})):["SDR"]),{preferHDR:r,allowedVideoRanges:i}}function Kr(t,e){w.log('[abr] start candidates with "'+t+'" ignored because '+e)}function Hr(t,e,r){if("attrs"in t){var i=e.indexOf(t);if(-1!==i)return i}for(var n=0;n-1;i--)if(r(t[i]))return i;for(var n=e+1;n-1,p=e.getBwEstimate(),E=i.levels,T=E[t.level],L=o.total||Math.max(o.loaded,Math.round(l*T.averageBitrate/8)),A=m?u-v:u;A<1&&m&&(A=Math.min(u,8*o.loaded/p));var R=m?1e3*o.loaded/A:0,b=R?(L-o.loaded)/R:8*L/p+c/1e3;if(!(b<=g)){var k,D=R?8*R:p,I=Number.POSITIVE_INFINITY;for(k=t.level-1;k>h;k--){var C=E[k].maxBitrate;if((I=e.getTimeToLoadFrag(c/1e3,D,l*C,!E[k].details))=b||I>10*l)){i.nextLoadLevel=i.nextAutoLevel=k,m?e.bwEstimator.sample(u-Math.min(c,v),o.loaded):e.bwEstimator.sampleTTFB(u);var _=E[k].maxBitrate;e.getBwEstimate()*e.hls.config.abrBandWidthUpFactor>_&&e.resetEstimator(_),e.clearTimer(),w.warn("[abr] Fragment "+t.sn+(r?" part "+r.index:"")+" of level "+t.level+" is loading too slowly;\n Time to underbuffer: "+g.toFixed(3)+" s\n Estimated load time for current fragment: "+b.toFixed(3)+" s\n Estimated load time for down switch fragment: "+I.toFixed(3)+" s\n TTFB estimate: "+(0|v)+" ms\n Current BW estimate: "+(y(p)?0|p:"Unknown")+" bps\n New BW estimate: "+(0|e.getBwEstimate())+" bps\n Switching to level "+k+" @ "+(0|_)+" bps"),i.trigger(S.FRAG_LOAD_EMERGENCY_ABORTED,{frag:t,part:r,stats:o})}}}}}}},this.hls=t,this.bwEstimator=this.initEstimator(),this.registerListeners()}var e=t.prototype;return e.resetEstimator=function(t){t&&(w.log("setting initial bwe to "+t),this.hls.config.abrEwmaDefaultEstimate=t),this.firstSelection=-1,this.bwEstimator=this.initEstimator()},e.initEstimator=function(){var t=this.hls.config;return new Or(t.abrEwmaSlowVoD,t.abrEwmaFastVoD,t.abrEwmaDefaultEstimate)},e.registerListeners=function(){var t=this.hls;t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.FRAG_LOADING,this.onFragLoading,this),t.on(S.FRAG_LOADED,this.onFragLoaded,this),t.on(S.FRAG_BUFFERED,this.onFragBuffered,this),t.on(S.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(S.LEVEL_LOADED,this.onLevelLoaded,this),t.on(S.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(S.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),t.on(S.ERROR,this.onError,this)},e.unregisterListeners=function(){var t=this.hls;t&&(t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.FRAG_LOADING,this.onFragLoading,this),t.off(S.FRAG_LOADED,this.onFragLoaded,this),t.off(S.FRAG_BUFFERED,this.onFragBuffered,this),t.off(S.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(S.LEVEL_LOADED,this.onLevelLoaded,this),t.off(S.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(S.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),t.off(S.ERROR,this.onError,this))},e.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=null,this.fragCurrent=this.partCurrent=null},e.onManifestLoading=function(t,e){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,this.fragCurrent=this.partCurrent=null,this.onLevelsUpdated(),this.clearTimer()},e.onLevelsUpdated=function(){this.lastLoadedFragLevel>-1&&this.fragCurrent&&(this.lastLoadedFragLevel=this.fragCurrent.level),this._nextAutoLevel=-1,this.onMaxAutoLevelUpdated(),this.codecTiers=null,this.audioTracksByGroup=null},e.onMaxAutoLevelUpdated=function(){this.firstSelection=-1,this.nextAutoLevelKey=""},e.onFragLoading=function(t,e){var r,i=e.frag;this.ignoreFragment(i)||(i.bitrateTest||(this.fragCurrent=i,this.partCurrent=null!=(r=e.part)?r:null),this.clearTimer(),this.timer=self.setInterval(this._abandonRulesCheck,100))},e.onLevelSwitching=function(t,e){this.clearTimer()},e.onError=function(t,e){if(!e.fatal)switch(e.details){case A.BUFFER_ADD_CODEC_ERROR:case A.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case A.FRAG_LOAD_TIMEOUT:var r=e.frag,i=this.fragCurrent,n=this.partCurrent;if(r&&i&&r.sn===i.sn&&r.level===i.level){var a=performance.now(),s=n?n.stats:r.stats,o=a-s.loading.start,l=s.loading.first?s.loading.first-s.loading.start:-1;if(s.loaded&&l>-1){var u=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(o-Math.min(u,l),s.loaded)}else this.bwEstimator.sampleTTFB(o)}}},e.getTimeToLoadFrag=function(t,e,r,i){return t+r/e+(i?this.lastLevelLoadSec:0)},e.onLevelLoaded=function(t,e){var r=this.hls.config,i=e.stats.loading,n=i.end-i.start;y(n)&&(this.lastLevelLoadSec=n/1e3),e.details.live?this.bwEstimator.update(r.abrEwmaSlowLive,r.abrEwmaFastLive):this.bwEstimator.update(r.abrEwmaSlowVoD,r.abrEwmaFastVoD)},e.onFragLoaded=function(t,e){var r=e.frag,i=e.part,n=i?i.stats:r.stats;if(r.type===Fe&&this.bwEstimator.sampleTTFB(n.loading.first-n.loading.start),!this.ignoreFragment(r)){if(this.clearTimer(),r.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,this.hls.config.abrMaxWithRealBitrate){var a=i?i.duration:r.duration,s=this.hls.levels[r.level],o=(s.loaded?s.loaded.bytes:0)+n.loaded,l=(s.loaded?s.loaded.duration:0)+a;s.loaded={bytes:o,duration:l},s.realBitrate=Math.round(8*o/l)}if(r.bitrateTest){var u={stats:n,frag:r,part:i,id:r.type};this.onFragBuffered(S.FRAG_BUFFERED,u),r.bitrateTest=!1}else this.lastLoadedFragLevel=r.level}},e.onFragBuffered=function(t,e){var r=e.frag,i=e.part,n=null!=i&&i.stats.loaded?i.stats:r.stats;if(!n.aborted&&!this.ignoreFragment(r)){var a=n.parsing.end-n.loading.start-Math.min(n.loading.first-n.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(a,n.loaded),n.bwEstimate=this.getBwEstimate(),r.bitrateTest?this.bitrateTestDelay=a/1e3:this.bitrateTestDelay=0}},e.ignoreFragment=function(t){return t.type!==Fe||"initSegment"===t.sn},e.clearTimer=function(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)},e.getAutoLevelKey=function(){return this.getBwEstimate()+"_"+this.getStarvationDelay().toFixed(2)},e.getNextABRAutoLevel=function(){var t=this.fragCurrent,e=this.partCurrent,r=this.hls,i=r.maxAutoLevel,n=r.config,a=r.minAutoLevel,s=e?e.duration:t?t.duration:0,o=this.getBwEstimate(),l=this.getStarvationDelay(),u=n.abrBandWidthFactor,h=n.abrBandWidthUpFactor;if(l){var d=this.findBestLevel(o,a,i,l,0,u,h);if(d>=0)return d}var c=s?Math.min(s,n.maxStarvationDelay):n.maxStarvationDelay;if(!l){var f=this.bitrateTestDelay;f&&(c=(s?Math.min(s,n.maxLoadingDelay):n.maxLoadingDelay)-f,w.info("[abr] bitrate test took "+Math.round(1e3*f)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*c)+" ms"),u=h=1)}var g=this.findBestLevel(o,a,i,l,c,u,h);if(w.info("[abr] "+(l?"rebuffering expected":"buffer is empty")+", optimal quality level "+g),g>-1)return g;var v=r.levels[a],m=r.levels[r.loadLevel];return(null==v?void 0:v.bitrate)<(null==m?void 0:m.bitrate)?a:r.loadLevel},e.getStarvationDelay=function(){var t=this.hls,e=t.media;if(!e)return 1/0;var r=e&&0!==e.playbackRate?Math.abs(e.playbackRate):1,i=t.mainForwardBufferInfo;return(i?i.len:0)/r},e.getBwEstimate=function(){return this.bwEstimator.canEstimate()?this.bwEstimator.getEstimate():this.hls.config.abrEwmaDefaultEstimate},e.findBestLevel=function(t,e,r,i,n,a,s){var o,l=this,u=i+n,h=this.lastLoadedFragLevel,d=-1===h?this.hls.firstLevel:h,c=this.fragCurrent,f=this.partCurrent,g=this.hls,v=g.levels,m=g.allAudioTracks,p=g.loadLevel,E=g.config;if(1===v.length)return 0;var T,S=v[d],L=!(null==S||null==(o=S.details)||!o.live),A=-1===p||-1===h,R="SDR",b=(null==S?void 0:S.frameRate)||0,k=E.audioPreference,D=E.videoPreference,I=this.audioTracksByGroup||(this.audioTracksByGroup=function(t){return t.reduce((function(t,e){var r=t.groups[e.groupId];r||(r=t.groups[e.groupId]={tracks:[],channels:{2:0},hasDefault:!1,hasAutoSelect:!1}),r.tracks.push(e);var i=e.channels||"2";return r.channels[i]=(r.channels[i]||0)+1,r.hasDefault=r.hasDefault||e.default,r.hasAutoSelect=r.hasAutoSelect||e.autoselect,r.hasDefault&&(t.hasDefaultAudio=!0),r.hasAutoSelect&&(t.hasAutoSelectAudio=!0),t}),{hasDefaultAudio:!1,hasAutoSelectAudio:!1,groups:{}})}(m));if(A){if(-1!==this.firstSelection)return this.firstSelection;var C=this.codecTiers||(this.codecTiers=function(t,e,r,i){return t.slice(r,i+1).reduce((function(t,r){if(!r.codecSet)return t;var i=r.audioGroups,n=t[r.codecSet];n||(t[r.codecSet]=n={minBitrate:1/0,minHeight:1/0,minFramerate:1/0,maxScore:0,videoRanges:{SDR:0},channels:{2:0},hasDefaultAudio:!i,fragmentError:0}),n.minBitrate=Math.min(n.minBitrate,r.bitrate);var a=Math.min(r.height,r.width);return n.minHeight=Math.min(n.minHeight,a),n.minFramerate=Math.min(n.minFramerate,r.frameRate),n.maxScore=Math.max(n.maxScore,r.score),n.fragmentError+=r.fragmentError,n.videoRanges[r.videoRange]=(n.videoRanges[r.videoRange]||0)+1,i&&i.forEach((function(t){if(t){var r=e.groups[t];r&&(n.hasDefaultAudio=n.hasDefaultAudio||e.hasDefaultAudio?r.hasDefault:r.hasAutoSelect||!e.hasDefaultAudio&&!e.hasAutoSelectAudio,Object.keys(r.channels).forEach((function(t){n.channels[t]=(n.channels[t]||0)+r.channels[t]})))}})),t}),{})}(v,I,e,r)),_=function(t,e,r,i,n){for(var a=Object.keys(t),s=null==i?void 0:i.channels,o=null==i?void 0:i.audioCodec,l=s&&2===parseInt(s),u=!0,h=!1,d=1/0,c=1/0,f=1/0,g=0,v=[],m=Gr(e,n),p=m.preferHDR,E=m.allowedVideoRanges,T=function(){var e=t[a[S]];u=e.channels[2]>0,d=Math.min(d,e.minHeight),c=Math.min(c,e.minFramerate),f=Math.min(f,e.minBitrate);var r=E.filter((function(t){return e.videoRanges[t]>0}));r.length>0&&(h=!0,v=r)},S=a.length;S--;)T();d=y(d)?d:0,c=y(c)?c:0;var L=Math.max(1080,d),A=Math.max(30,c);return f=y(f)?f:r,r=Math.max(f,r),h||(e=void 0,v=[]),{codecSet:a.reduce((function(e,i){var n=t[i];if(i===e)return e;if(n.minBitrate>r)return Kr(i,"min bitrate of "+n.minBitrate+" > current estimate of "+r),e;if(!n.hasDefaultAudio)return Kr(i,"no renditions with default or auto-select sound found"),e;if(o&&i.indexOf(o.substring(0,4))%5!=0)return Kr(i,'audio codec preference "'+o+'" not found'),e;if(s&&!l){if(!n.channels[s])return Kr(i,"no renditions with "+s+" channel sound found (channels options: "+Object.keys(n.channels)+")"),e}else if((!o||l)&&u&&0===n.channels[2])return Kr(i,"no renditions with stereo sound found"),e;return n.minHeight>L?(Kr(i,"min resolution of "+n.minHeight+" > maximum of "+L),e):n.minFramerate>A?(Kr(i,"min framerate of "+n.minFramerate+" > maximum of "+A),e):v.some((function(t){return n.videoRanges[t]>0}))?n.maxScore=ce(e)||n.fragmentError>t[e].fragmentError)?e:(g=n.maxScore,i):(Kr(i,"no variants with VIDEO-RANGE of "+JSON.stringify(v)+" found"),e)}),void 0),videoRanges:v,preferHDR:p,minFramerate:c,minBitrate:f}}(C,R,t,k,D),x=_.codecSet,P=_.videoRanges,F=_.minFramerate,M=_.minBitrate,O=_.preferHDR;T=x,R=O?P[P.length-1]:P[0],b=F,t=Math.max(t,M),w.log("[abr] picked start tier "+JSON.stringify(_))}else T=null==S?void 0:S.codecSet,R=null==S?void 0:S.videoRange;for(var N,U=f?f.duration:c?c.duration:0,B=this.bwEstimator.getEstimateTTFB()/1e3,G=[],K=function(){var e,o=v[H],c=H>d;if(!o)return 0;if(E.useMediaCapabilities&&!o.supportedResult&&!o.supportedPromise){var g=navigator.mediaCapabilities;"function"==typeof(null==g?void 0:g.decodingInfo)&&function(t,e,r,i,n,a){var s=t.audioCodec?t.audioGroups:null,o=null==a?void 0:a.audioCodec,l=null==a?void 0:a.channels,u=l?parseInt(l):o?1/0:2,h=null;if(null!=s&&s.length)try{h=1===s.length&&s[0]?e.groups[s[0]].channels:s.reduce((function(t,r){if(r){var i=e.groups[r];if(!i)throw new Error("Audio track group "+r+" not found");Object.keys(i.channels).forEach((function(e){t[e]=(t[e]||0)+i.channels[e]}))}return t}),{2:0})}catch(t){return!0}return void 0!==t.videoCodec&&(t.width>1920&&t.height>1088||t.height>1920&&t.width>1088||t.frameRate>Math.max(i,30)||"SDR"!==t.videoRange&&t.videoRange!==r||t.bitrate>Math.max(n,8e6))||!!h&&y(u)&&Object.keys(h).some((function(t){return parseInt(t)>u}))}(o,I,R,b,t,k)?(o.supportedPromise=Br(o,I,g),o.supportedPromise.then((function(t){if(l.hls){o.supportedResult=t;var e=l.hls.levels,r=e.indexOf(o);t.error?w.warn('[abr] MediaCapabilities decodingInfo error: "'+t.error+'" for level '+r+" "+JSON.stringify(t)):t.supported||(w.warn("[abr] Unsupported MediaCapabilities decodingInfo result for level "+r+" "+JSON.stringify(t)),r>-1&&e.length>1&&(w.log("[abr] Removing unsupported level "+r),l.hls.removeLevel(r)))}}))):o.supportedResult=Nr}if(T&&o.codecSet!==T||R&&o.videoRange!==R||c&&b>o.frameRate||!c&&b>0&&b=2*U&&0===n?v[H].averageBitrate:v[H].maxBitrate,x=l.getTimeToLoadFrag(B,m,_*C,void 0===D);if(m>=_&&(H===h||0===o.loadError&&0===o.fragmentError)&&(x<=B||!y(x)||L&&!l.bitrateTestDelay||x"+H+" adjustedbw("+Math.round(m)+")-bitrate="+Math.round(m-_)+" ttfb:"+B.toFixed(1)+" avgDuration:"+C.toFixed(1)+" maxFetchDuration:"+u.toFixed(1)+" fetchDuration:"+x.toFixed(1)+" firstSelection:"+A+" codecSet:"+T+" videoRange:"+R+" hls.loadLevel:"+p)),A&&(l.firstSelection=H),{v:H}}},H=r;H>=e;H--)if(0!==(N=K())&&N)return N.v;return-1},s(t,[{key:"firstAutoLevel",get:function(){var t=this.hls,e=t.maxAutoLevel,r=t.minAutoLevel,i=this.getBwEstimate(),n=this.hls.config.maxStarvationDelay,a=this.findBestLevel(i,r,e,0,n,1,1);if(a>-1)return a;var s=this.hls.firstLevel,o=Math.min(Math.max(s,r),e);return w.warn("[abr] Could not find best starting auto level. Defaulting to first in playlist "+s+" clamped to "+o),o}},{key:"forcedAutoLevel",get:function(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}},{key:"nextAutoLevel",get:function(){var t=this.forcedAutoLevel,e=this.bwEstimator.canEstimate(),r=this.lastLoadedFragLevel>-1;if(!(-1===t||e&&r&&this.nextAutoLevelKey!==this.getAutoLevelKey()))return t;var i=e&&r?this.getNextABRAutoLevel():this.firstAutoLevel;if(-1!==t){var n=this.hls.levels;if(n.length>Math.max(t,i)&&n[t].loadError<=n[i].loadError)return t}return this._nextAutoLevel=i,this.nextAutoLevelKey=this.getAutoLevelKey(),i},set:function(t){var e=this.hls,r=e.maxAutoLevel,i=e.minAutoLevel,n=Math.min(Math.max(t,i),r);this._nextAutoLevel!==n&&(this.nextAutoLevelKey="",this._nextAutoLevel=n)}}]),t}(),qr=function(){function t(){this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}var e=t.prototype;return e.destroy=function(){this.onHandlerDestroying(),this.onHandlerDestroyed()},e.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},e.onHandlerDestroyed=function(){},e.hasInterval=function(){return!!this._tickInterval},e.hasNextTick=function(){return!!this._tickTimer},e.setInterval=function(t){return!this._tickInterval&&(this._tickCallCount=0,this._tickInterval=self.setInterval(this._boundTick,t),!0)},e.clearInterval=function(){return!!this._tickInterval&&(self.clearInterval(this._tickInterval),this._tickInterval=null,!0)},e.clearNextTick=function(){return!!this._tickTimer&&(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0)},e.tick=function(){this._tickCallCount++,1===this._tickCallCount&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)},e.tickImmediate=function(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)},e.doTick=function(){},t}(),Xr="NOT_LOADED",zr="APPENDING",Qr="PARTIAL",Jr="OK",$r=function(){function t(t){this.activePartLists=Object.create(null),this.endListFragments=Object.create(null),this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hasGaps=!1,this.hls=t,this._registerListeners()}var e=t.prototype;return e._registerListeners=function(){var t=this.hls;t.on(S.BUFFER_APPENDED,this.onBufferAppended,this),t.on(S.FRAG_BUFFERED,this.onFragBuffered,this),t.on(S.FRAG_LOADED,this.onFragLoaded,this)},e._unregisterListeners=function(){var t=this.hls;t.off(S.BUFFER_APPENDED,this.onBufferAppended,this),t.off(S.FRAG_BUFFERED,this.onFragBuffered,this),t.off(S.FRAG_LOADED,this.onFragLoaded,this)},e.destroy=function(){this._unregisterListeners(),this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null},e.getAppendedFrag=function(t,e){var r=this.activePartLists[e];if(r)for(var i=r.length;i--;){var n=r[i];if(!n)break;var a=n.end;if(n.start<=t&&null!==a&&t<=a)return n}return this.getBufferedFrag(t,e)},e.getBufferedFrag=function(t,e){for(var r=this.fragments,i=Object.keys(r),n=i.length;n--;){var a=r[i[n]];if((null==a?void 0:a.body.type)===e&&a.buffered){var s=a.body;if(s.start<=t&&t<=s.end)return s}}return null},e.detectEvictedFragments=function(t,e,r,i){var n=this;this.timeRanges&&(this.timeRanges[t]=e);var a=(null==i?void 0:i.fragment.sn)||-1;Object.keys(this.fragments).forEach((function(i){var s=n.fragments[i];if(s&&!(a>=s.body.sn))if(s.buffered||s.loaded){var o=s.range[t];o&&o.time.some((function(t){var r=!n.isTimeBuffered(t.startPTS,t.endPTS,e);return r&&n.removeFragment(s.body),r}))}else s.body.type===r&&n.removeFragment(s.body)}))},e.detectPartialFragments=function(t){var e=this,r=this.timeRanges,i=t.frag,n=t.part;if(r&&"initSegment"!==i.sn){var a=ti(i),s=this.fragments[a];if(!(!s||s.buffered&&i.gap)){var o=!i.relurl;Object.keys(r).forEach((function(t){var a=i.elementaryStreams[t];if(a){var l=r[t],u=o||!0===a.partial;s.range[t]=e.getBufferedTimes(i,n,u,l)}})),s.loaded=null,Object.keys(s.range).length?(s.buffered=!0,(s.body.endList=i.endList||s.body.endList)&&(this.endListFragments[s.body.type]=s),Zr(s)||this.removeParts(i.sn-1,i.type)):this.removeFragment(s.body)}}},e.removeParts=function(t,e){var r=this.activePartLists[e];r&&(this.activePartLists[e]=r.filter((function(e){return e.fragment.sn>=t})))},e.fragBuffered=function(t,e){var r=ti(t),i=this.fragments[r];!i&&e&&(i=this.fragments[r]={body:t,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},t.gap&&(this.hasGaps=!0)),i&&(i.loaded=null,i.buffered=!0)},e.getBufferedTimes=function(t,e,r,i){for(var n={time:[],partial:r},a=t.start,s=t.end,o=t.minEndPTS||s,l=t.maxStartPTS||a,u=0;u=h&&o<=d){n.time.push({startPTS:Math.max(a,i.start(u)),endPTS:Math.min(s,i.end(u))});break}if(ah){var c=Math.max(a,i.start(u)),f=Math.min(s,i.end(u));f>c&&(n.partial=!0,n.time.push({startPTS:c,endPTS:f}))}else if(s<=h)break}return n},e.getPartialFragment=function(t){var e,r,i,n=null,a=0,s=this.bufferPadding,o=this.fragments;return Object.keys(o).forEach((function(l){var u=o[l];u&&Zr(u)&&(r=u.body.start-s,i=u.body.end+s,t>=r&&t<=i&&(e=Math.min(t-r,i-t),a<=e&&(n=u.body,a=e)))})),n},e.isEndListAppended=function(t){var e=this.endListFragments[t];return void 0!==e&&(e.buffered||Zr(e))},e.getState=function(t){var e=ti(t),r=this.fragments[e];return r?r.buffered?Zr(r)?Qr:Jr:zr:Xr},e.isTimeBuffered=function(t,e,r){for(var i,n,a=0;a=i&&e<=n)return!0;if(e<=i)return!1}return!1},e.onFragLoaded=function(t,e){var r=e.frag,i=e.part;if("initSegment"!==r.sn&&!r.bitrateTest){var n=i?null:e,a=ti(r);this.fragments[a]={body:r,appendedPTS:null,loaded:n,buffered:!1,range:Object.create(null)}}},e.onBufferAppended=function(t,e){var r=this,i=e.frag,n=e.part,a=e.timeRanges;if("initSegment"!==i.sn){var s=i.type;if(n){var o=this.activePartLists[s];o||(this.activePartLists[s]=o=[]),o.push(n)}this.timeRanges=a,Object.keys(a).forEach((function(t){var e=a[t];r.detectEvictedFragments(t,e,s,n)}))}},e.onFragBuffered=function(t,e){this.detectPartialFragments(e)},e.hasFragment=function(t){var e=ti(t);return!!this.fragments[e]},e.hasParts=function(t){var e;return!(null==(e=this.activePartLists[t])||!e.length)},e.removeFragmentsInRange=function(t,e,r,i,n){var a=this;i&&!this.hasGaps||Object.keys(this.fragments).forEach((function(s){var o=a.fragments[s];if(o){var l=o.body;l.type!==r||i&&!l.gap||l.startt&&(o.buffered||n)&&a.removeFragment(l)}}))},e.removeFragment=function(t){var e=ti(t);t.stats.loaded=0,t.clearElementaryStreamInfo();var r=this.activePartLists[t.type];if(r){var i=t.sn;this.activePartLists[t.type]=r.filter((function(t){return t.fragment.sn!==i}))}delete this.fragments[e],t.endList&&delete this.endListFragments[t.type]},e.removeAllFragments=function(){this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1},t}();function Zr(t){var e,r,i;return t.buffered&&(t.body.gap||(null==(e=t.range.video)?void 0:e.partial)||(null==(r=t.range.audio)?void 0:r.partial)||(null==(i=t.range.audiovideo)?void 0:i.partial))}function ti(t){return t.type+"_"+t.level+"_"+t.sn}var ei={length:0,start:function(){return 0},end:function(){return 0}},ri=function(){function t(){}return t.isBuffered=function(e,r){try{if(e)for(var i=t.getBuffered(e),n=0;n=i.start(n)&&r<=i.end(n))return!0}catch(t){}return!1},t.bufferInfo=function(e,r,i){try{if(e){var n,a=t.getBuffered(e),s=[];for(n=0;ns&&(i[a-1].end=t[n].end):i.push(t[n])}else i.push(t[n])}else i=t;for(var o,l=0,u=e,h=e,d=0;d=c&&er.startCC||t&&t.cc>>8^255&m^99,t[f]=m,e[m]=f;var p=c[f],y=c[p],E=c[y],T=257*c[m]^16843008*m;i[f]=T<<24|T>>>8,n[f]=T<<16|T>>>16,a[f]=T<<8|T>>>24,s[f]=T,T=16843009*E^65537*y^257*p^16843008*f,l[m]=T<<24|T>>>8,u[m]=T<<16|T>>>16,h[m]=T<<8|T>>>24,d[m]=T,f?(f=p^c[c[c[E^p]]],g^=c[c[g]]):f=g=1}},e.expandKey=function(t){for(var e=this.uint8ArrayToUint32Array_(t),r=!0,i=0;is.end){var h=a>u;(a0&&null!=a&&a.key&&a.iv&&"AES-128"===a.method){var s=self.performance.now();return r.decrypter.decrypt(new Uint8Array(n),a.key.buffer,a.iv.buffer).catch((function(e){throw i.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:A.FRAG_DECRYPT_ERROR,fatal:!1,error:e,reason:e.message,frag:t}),e})).then((function(n){var a=self.performance.now();return i.trigger(S.FRAG_DECRYPTED,{frag:t,payload:n,stats:{tstart:s,tdecrypt:a}}),e.payload=n,r.completeInitSegmentLoad(e)}))}return r.completeInitSegmentLoad(e)})).catch((function(e){r.state!==Ei&&r.state!==Ii&&(r.warn(e),r.resetFragmentLoading(t))}))},r.completeInitSegmentLoad=function(t){if(!this.levels)throw new Error("init load aborted, missing levels");var e=t.frag.stats;this.state=Ti,t.frag.data=new Uint8Array(t.payload),e.parsing.start=e.buffering.start=self.performance.now(),e.parsing.end=e.buffering.end=self.performance.now(),this.tick()},r.fragContextChanged=function(t){var e=this.fragCurrent;return!t||!e||t.sn!==e.sn||t.level!==e.level},r.fragBufferedComplete=function(t,e){var r,i,n,a,s=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log("Buffered "+t.type+" sn: "+t.sn+(e?" part: "+e.index:"")+" of "+(this.playlistType===Fe?"level":"track")+" "+t.level+" (frag:["+(null!=(r=t.startPTS)?r:NaN).toFixed(3)+"-"+(null!=(i=t.endPTS)?i:NaN).toFixed(3)+"] > buffer:"+(s?yi(ri.getBuffered(s)):"(detached)")+")"),"initSegment"!==t.sn){var o;if(t.type!==Oe){var l=t.elementaryStreams;if(!Object.keys(l).some((function(t){return!!l[t]})))return void(this.state=Ti)}var u=null==(o=this.levels)?void 0:o[t.level];null!=u&&u.fragmentError&&(this.log("Resetting level fragment error count of "+u.fragmentError+" on frag buffered"),u.fragmentError=0)}this.state=Ti,s&&(!this.loadedmetadata&&t.type==Fe&&s.buffered.length&&(null==(n=this.fragCurrent)?void 0:n.sn)===(null==(a=this.fragPrevious)?void 0:a.sn)&&(this.loadedmetadata=!0,this.seekToStartPos()),this.tick())},r.seekToStartPos=function(){},r._handleFragmentLoadComplete=function(t){var e=this.transmuxer;if(e){var r=t.frag,i=t.part,n=t.partsLoaded,a=!n||0===n.length||n.some((function(t){return!t})),s=new ii(r.level,r.sn,r.stats.chunkCount+1,0,i?i.index:-1,!a);e.flush(s)}},r._handleFragmentLoadProgress=function(t){},r._doFragLoad=function(t,e,r,i){var n,a=this;void 0===r&&(r=null);var s=null==e?void 0:e.details;if(!this.levels||!s)throw new Error("frag load aborted, missing level"+(s?"":" detail")+"s");var o=null;if(!t.encrypted||null!=(n=t.decryptdata)&&n.key?!t.encrypted&&s.encryptedFragments.length&&this.keyLoader.loadClear(t,s.encryptedFragments):(this.log("Loading key for "+t.sn+" of ["+s.startSN+"-"+s.endSN+"], "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+t.level),this.state=Si,this.fragCurrent=t,o=this.keyLoader.load(t).then((function(t){if(!a.fragContextChanged(t.frag))return a.hls.trigger(S.KEY_LOADED,t),a.state===Si&&(a.state=Ti),t})),this.hls.trigger(S.KEY_LOADING,{frag:t}),null===this.fragCurrent&&(o=Promise.reject(new Error("frag load aborted, context changed in KEY_LOADING")))),r=Math.max(t.start,r||0),this.config.lowLatencyMode&&"initSegment"!==t.sn){var l=s.partList;if(l&&i){r>t.end&&s.fragmentHint&&(t=s.fragmentHint);var u=this.getNextPart(l,t,r);if(u>-1){var h,d=l[u];return this.log("Loading part sn: "+t.sn+" p: "+d.index+" cc: "+t.cc+" of playlist ["+s.startSN+"-"+s.endSN+"] parts [0-"+u+"-"+(l.length-1)+"] "+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(r.toFixed(3))),this.nextLoadPosition=d.start+d.duration,this.state=Li,h=o?o.then((function(r){return!r||a.fragContextChanged(r.frag)?null:a.doFragPartsLoad(t,d,e,i)})).catch((function(t){return a.handleFragLoadError(t)})):this.doFragPartsLoad(t,d,e,i).catch((function(t){return a.handleFragLoadError(t)})),this.hls.trigger(S.FRAG_LOADING,{frag:t,part:d,targetBufferTime:r}),null===this.fragCurrent?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):h}if(!t.url||this.loadedEndOfParts(l,r))return Promise.resolve(null)}}this.log("Loading fragment "+t.sn+" cc: "+t.cc+" "+(s?"of ["+s.startSN+"-"+s.endSN+"] ":"")+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(r.toFixed(3))),y(t.sn)&&!this.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),this.state=Li;var c,f=this.config.progressive;return c=f&&o?o.then((function(e){return!e||a.fragContextChanged(null==e?void 0:e.frag)?null:a.fragmentLoader.load(t,i)})).catch((function(t){return a.handleFragLoadError(t)})):Promise.all([this.fragmentLoader.load(t,f?i:void 0),o]).then((function(t){var e=t[0];return!f&&e&&i&&i(e),e})).catch((function(t){return a.handleFragLoadError(t)})),this.hls.trigger(S.FRAG_LOADING,{frag:t,targetBufferTime:r}),null===this.fragCurrent?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):c},r.doFragPartsLoad=function(t,e,r,i){var n=this;return new Promise((function(a,s){var o,l=[],u=null==(o=r.details)?void 0:o.partList;!function e(o){n.fragmentLoader.loadPart(t,o,i).then((function(i){l[o.index]=i;var s=i.part;n.hls.trigger(S.FRAG_LOADED,i);var h=gr(r,t.sn,o.index+1)||vr(u,t.sn,o.index+1);if(!h)return a({frag:t,part:s,partsLoaded:l});e(h)})).catch(s)}(e)}))},r.handleFragLoadError=function(t){if("data"in t){var e=t.data;t.data&&e.details===A.INTERNAL_ABORTED?this.handleFragLoadAborted(e.frag,e.part):this.hls.trigger(S.ERROR,e)}else this.hls.trigger(S.ERROR,{type:L.OTHER_ERROR,details:A.INTERNAL_EXCEPTION,err:t,error:t,fatal:!0});return null},r._handleTransmuxerFlush=function(t){var e=this.getCurrentContext(t);if(e&&this.state===bi){var r=e.frag,i=e.part,n=e.level,a=self.performance.now();r.stats.parsing.end=a,i&&(i.stats.parsing.end=a),this.updateLevelTiming(r,i,n,t.partial)}else this.fragCurrent||this.state===Ei||this.state===Ii||(this.state=Ti)},r.getCurrentContext=function(t){var e=this.levels,r=this.fragCurrent,i=t.level,n=t.sn,a=t.part;if(null==e||!e[i])return this.warn("Levels object was unset while buffering fragment "+n+" of level "+i+". The current chunk will not be buffered."),null;var s=e[i],o=a>-1?gr(s,n,a):null,l=o?o.fragment:function(t,e,r){if(null==t||!t.details)return null;var i=t.details,n=i.fragments[e-i.startSN];return n||((n=i.fragmentHint)&&n.sn===e?n:ea&&this.flushMainBuffer(s,t.start)}else this.flushMainBuffer(0,t.start)},r.getFwdBufferInfo=function(t,e){var r=this.getLoadPosition();return y(r)?this.getFwdBufferInfoAtPos(t,r,e):null},r.getFwdBufferInfoAtPos=function(t,e,r){var i=this.config.maxBufferHole,n=ri.bufferInfo(t,e,i);if(0===n.len&&void 0!==n.nextStart){var a=this.fragmentTracker.getBufferedFrag(e,r);if(a&&n.nextStart=i&&(r.maxMaxBufferLength=n,this.warn("Reduce max buffer length to "+n+"s"),!0)},r.getAppendedFrag=function(t,e){var r=this.fragmentTracker.getAppendedFrag(t,Fe);return r&&"fragment"in r?r.fragment:r},r.getNextFragment=function(t,e){var r=e.fragments,i=r.length;if(!i)return null;var n,a=this.config,s=r[0].start;if(e.live){var o=a.initialLiveManifestSize;if(ie},r.getNextFragmentLoopLoading=function(t,e,r,i,n){var a=t.gap,s=this.getNextFragment(this.nextLoadPosition,e);if(null===s)return s;if(t=s,a&&t&&!t.gap&&r.nextStart){var o=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,r.nextStart,i);if(null!==o&&r.len+o.len>=n)return this.log('buffer full after gaps in "'+i+'" playlist starting at sn: '+t.sn),null}return t},r.mapToInitFragWhenRequired=function(t){return null==t||!t.initSegment||null!=t&&t.initSegment.data||this.bitrateTest?t:t.initSegment},r.getNextPart=function(t,e,r){for(var i=-1,n=!1,a=!0,s=0,o=t.length;s-1&&rr.start&&r.loaded},r.getInitialLiveFragment=function(t,e){var r=this.fragPrevious,i=null;if(r){if(t.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+r.programDateTime),i=function(t,e,r){if(null===e||!Array.isArray(t)||!t.length||!y(e))return null;if(e<(t[0].programDateTime||0))return null;if(e>=(t[t.length-1].endProgramDateTime||0))return null;r=r||0;for(var i=0;i=t.startSN&&n<=t.endSN){var a=e[n-t.startSN];r.cc===a.cc&&(i=a,this.log("Live playlist, switching playlist, load frag with next SN: "+i.sn))}i||(i=function(t,e){return Lr(t,(function(t){return t.cce?-1:0}))}(e,r.cc),i&&this.log("Live playlist, switching playlist, load frag with same CC: "+i.sn))}}else{var s=this.hls.liveSyncPosition;null!==s&&(i=this.getFragmentAtPosition(s,this.bitrateTest?t.fragmentEnd:t.edge,t))}return i},r.getFragmentAtPosition=function(t,e,r){var i,n=this.config,a=this.fragPrevious,s=r.fragments,o=r.endSN,l=r.fragmentHint,u=n.maxFragLookUpTolerance,h=r.partList,d=!!(n.lowLatencyMode&&null!=h&&h.length&&l);if(d&&l&&!this.bitrateTest&&(s=s.concat(l),o=l.sn),i=te-u?0:u):s[s.length-1]){var c=i.sn-r.startSN,f=this.fragmentTracker.getState(i);if((f===Jr||f===Qr&&i.gap)&&(a=i),a&&i.sn===a.sn&&(!d||h[0].fragment.sn>i.sn)&&a&&i.level===a.level){var g=s[c+1];i=i.sn=a-e.maxFragLookUpTolerance&&n<=s;if(null!==i&&r.duration>i&&(n"+t.startSN+" prev-sn: "+(o?o.sn:"na")+" fragments: "+i),l}return n},r.waitForCdnTuneIn=function(t){return t.live&&t.canBlockReload&&t.partTarget&&t.tuneInGoal>Math.max(t.partHoldBack,3*t.partTarget)},r.setStartPosition=function(t,e){var r=this.startPosition;if(r "+(null==(n=this.fragCurrent)?void 0:n.url))}else{var a=e.details===A.FRAG_GAP;a&&this.fragmentTracker.fragBuffered(i,!0);var s=e.errorAction,o=s||{},l=o.action,u=o.retryCount,h=void 0===u?0:u,d=o.retryConfig;if(s&&l===wr&&d){this.resetStartWhenNotLoaded(this.levelLastLoaded);var c=Er(d,h);this.warn("Fragment "+i.sn+" of "+t+" "+i.level+" errored with "+e.details+", retrying loading "+(h+1)+"/"+d.maxNumRetry+" in "+c+"ms"),s.resolved=!0,this.retryDate=self.performance.now()+c,this.state=Ai}else if(d&&s){if(this.resetFragmentErrors(t),!(h.5;n&&this.reduceMaxBufferLength(i.len,(null==e?void 0:e.duration)||10);var a=!n;return a&&this.warn("Buffer full error while media.currentTime is not buffered, flush "+r+" buffer"),e&&(this.fragmentTracker.removeFragment(e),this.nextLoadPosition=e.start),this.resetLoadingState(),a}return!1},r.resetFragmentErrors=function(t){t===Me&&(this.fragCurrent=null),this.loadedmetadata||(this.startFragRequested=!1),this.state!==Ei&&(this.state=Ti)},r.afterBufferFlushed=function(t,e,r){if(t){var i=ri.getBuffered(t);this.fragmentTracker.detectEvictedFragments(e,i,r),this.state===Di&&this.resetLoadingState()}},r.resetLoadingState=function(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state=Ti},r.resetStartWhenNotLoaded=function(t){if(!this.loadedmetadata){this.startFragRequested=!1;var e=t?t.details:null;null!=e&&e.live?(this.startPosition=-1,this.setStartPosition(e,0),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}},r.resetWhenMissingContext=function(t){this.warn("The loading context changed while buffering fragment "+t.sn+" of level "+t.level+". This chunk will not be buffered."),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(this.levelLastLoaded),this.resetLoadingState()},r.removeUnbufferedFrags=function(t){void 0===t&&(t=0),this.fragmentTracker.removeFragmentsInRange(t,1/0,this.playlistType,!1,!0)},r.updateLevelTiming=function(t,e,r,i){var n,a=this,s=r.details;if(s){if(!Object.keys(t.elementaryStreams).reduce((function(e,n){var o=t.elementaryStreams[n];if(o){var l=o.endPTS-o.startPTS;if(l<=0)return a.warn("Could not parse fragment "+t.sn+" "+n+" duration reliably ("+l+")"),e||!1;var u=i?0:hr(s,t,o.startPTS,o.endPTS,o.startDTS,o.endDTS);return a.hls.trigger(S.LEVEL_PTS_UPDATED,{details:s,level:r,drift:u,type:n,frag:t,start:o.startPTS,end:o.endPTS}),!0}return e}),!1)&&null===(null==(n=this.transmuxer)?void 0:n.error)){var o=new Error("Found no media in fragment "+t.sn+" of level "+t.level+" resetting transmuxer to fallback to playlist timing");if(0===r.fragmentError&&(r.fragmentError++,t.gap=!0,this.fragmentTracker.removeFragment(t),this.fragmentTracker.fragBuffered(t,!0)),this.warn(o.message),this.hls.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:A.FRAG_PARSING_ERROR,fatal:!1,error:o,frag:t,reason:"Found no media in msn "+t.sn+' of level "'+r.url+'"'}),!this.hls)return;this.resetTransmuxer()}this.state=ki,this.hls.trigger(S.FRAG_PARSED,{frag:t,part:e})}else this.warn("level.details undefined")},r.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},r.recoverWorkerError=function(t){"demuxerWorker"===t.event&&(this.fragmentTracker.removeAllFragments(),this.resetTransmuxer(),this.resetStartWhenNotLoaded(this.levelLastLoaded),this.resetLoadingState())},s(e,[{key:"state",get:function(){return this._state},set:function(t){var e=this._state;e!==t&&(this._state=t,this.log(e+"->"+t))}}]),e}(qr),xi=function(){function t(){this.chunks=[],this.dataLength=0}var e=t.prototype;return e.push=function(t){this.chunks.push(t),this.dataLength+=t.length},e.flush=function(){var t,e=this.chunks,r=this.dataLength;return e.length?(t=1===e.length?e[0]:function(t,e){for(var r=new Uint8Array(e),i=0,n=0;n0&&s.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:i,type:We,duration:Number.POSITIVE_INFINITY});n>>5}function Bi(t,e){return e+1=t.length)return!1;var i=Ui(t,e);if(i<=r)return!1;var n=e+i;return n===t.length||Bi(t,n)}return!1}function Ki(t,e,r,i,n){if(!t.samplerate){var a=function(t,e,r,i){var n,a,s,o,l=navigator.userAgent.toLowerCase(),u=i,h=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];n=1+((192&e[r+2])>>>6);var d=(60&e[r+2])>>>2;if(!(d>h.length-1))return s=(1&e[r+2])<<2,s|=(192&e[r+3])>>>6,w.log("manifest codec:"+i+", ADTS type:"+n+", samplingIndex:"+d),/firefox/i.test(l)?d>=6?(n=5,o=new Array(4),a=d-3):(n=2,o=new Array(2),a=d):-1!==l.indexOf("android")?(n=2,o=new Array(2),a=d):(n=5,o=new Array(4),i&&(-1!==i.indexOf("mp4a.40.29")||-1!==i.indexOf("mp4a.40.5"))||!i&&d>=6?a=d-3:((i&&-1!==i.indexOf("mp4a.40.2")&&(d>=6&&1===s||/vivaldi/i.test(l))||!i&&1===s)&&(n=2,o=new Array(2)),a=d)),o[0]=n<<3,o[0]|=(14&d)>>1,o[1]|=(1&d)<<7,o[1]|=s<<3,5===n&&(o[1]|=(14&a)>>1,o[2]=(1&a)<<7,o[2]|=8,o[3]=0),{config:o,samplerate:h[d],channelCount:s,codec:"mp4a.40."+n,manifestCodec:u};var c=new Error("invalid ADTS sampling index:"+d);t.emit(S.ERROR,S.ERROR,{type:L.MEDIA_ERROR,details:A.FRAG_PARSING_ERROR,fatal:!0,error:c,reason:c.message})}(e,r,i,n);if(!a)return;t.config=a.config,t.samplerate=a.samplerate,t.channelCount=a.channelCount,t.codec=a.codec,t.manifestCodec=a.manifestCodec,w.log("parsed codec:"+t.codec+", rate:"+a.samplerate+", channels:"+a.channelCount)}}function Hi(t){return 9216e4/t}function Vi(t,e,r,i,n){var a,s=i+n*Hi(t.samplerate),o=function(t,e){var r=Ni(t,e);if(e+r<=t.length){var i=Ui(t,e)-r;if(i>0)return{headerLength:r,frameLength:i}}}(e,r);if(o){var l=o.frameLength,u=o.headerLength,h=u+l,d=Math.max(0,r+h-e.length);d?(a=new Uint8Array(h-u)).set(e.subarray(r+u,e.length),0):a=e.subarray(r+u,r+h);var c={unit:a,pts:s};return d||t.samples.push(c),{sample:c,length:h,missing:d}}var f=e.length-r;return(a=new Uint8Array(f)).set(e.subarray(r,e.length),0),{sample:{unit:a,pts:s},length:f,missing:-1}}var Yi=null,Wi=[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],ji=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],qi=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],Xi=[0,1,1,4];function zi(t,e,r,i,n){if(!(r+24>e.length)){var a=Qi(e,r);if(a&&r+a.frameLength<=e.length){var s=i+n*(9e4*a.samplesPerFrame/a.sampleRate),o={unit:e.subarray(r,r+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,missing:0}}}}function Qi(t,e){var r=t[e+1]>>3&3,i=t[e+1]>>1&3,n=t[e+2]>>4&15,a=t[e+2]>>2&3;if(1!==r&&0!==n&&15!==n&&3!==a){var s=t[e+2]>>1&1,o=t[e+3]>>6,l=1e3*Wi[14*(3===r?3-i:3===i?3:4)+n-1],u=ji[3*(3===r?0:2===r?1:2)+a],h=3===o?1:2,d=qi[r][i],c=Xi[i],f=8*d*c,g=Math.floor(d*l/u+s)*c;if(null===Yi){var v=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Yi=v?parseInt(v[1]):0}return!!Yi&&Yi<=87&&2===i&&l>=224e3&&0===o&&(t[e+3]=128|t[e+3]),{sampleRate:u,channelCount:h,frameLength:g,samplesPerFrame:f}}}function Ji(t,e){return 255===t[e]&&224==(224&t[e+1])&&0!=(6&t[e+1])}function $i(t,e){return e+18&&109===t[r+4]&&111===t[r+5]&&111===t[r+6]&&102===t[r+7])return!0;r=i>1?r+i:e}return!1}(t)},e.demux=function(t,e){this.timeOffset=e;var r=t,i=this.videoTrack,n=this.txtTrack;if(this.config.progressive){this.remainderData&&(r=Wt(this.remainderData,t));var a=function(t){var e={valid:null,remainder:null},r=Ot(t,["moof"]);if(r.length<2)return e.remainder=t,e;var i=r[r.length-1];return e.valid=lt(t,0,i.byteOffset-8),e.remainder=lt(t,i.byteOffset-8),e}(r);this.remainderData=a.remainder,i.samples=a.valid||new Uint8Array}else i.samples=r;var s=this.extractID3Track(i,e);return n.samples=jt(e,i),{videoTrack:i,audioTrack:this.audioTrack,id3Track:s,textTrack:this.txtTrack}},e.flush=function(){var t=this.timeOffset,e=this.videoTrack,r=this.txtTrack;e.samples=this.remainderData||new Uint8Array,this.remainderData=null;var i=this.extractID3Track(e,this.timeOffset);return r.samples=jt(t,e),{videoTrack:e,audioTrack:Pi(),id3Track:i,textTrack:Pi()}},e.extractID3Track=function(t,e){var r=this.id3Track;if(t.samples.length){var i=Ot(t.samples,["emsg"]);i&&i.forEach((function(t){var i=function(t){var e=t[0],r="",i="",n=0,a=0,s=0,o=0,l=0,u=0;if(0===e){for(;"\0"!==Ct(t.subarray(u,u+1));)r+=Ct(t.subarray(u,u+1)),u+=1;for(r+=Ct(t.subarray(u,u+1)),u+=1;"\0"!==Ct(t.subarray(u,u+1));)i+=Ct(t.subarray(u,u+1)),u+=1;i+=Ct(t.subarray(u,u+1)),u+=1,n=xt(t,12),a=xt(t,16),o=xt(t,20),l=xt(t,24),u=28}else if(1===e){n=xt(t,u+=4);var h=xt(t,u+=4),d=xt(t,u+=4);for(u+=4,s=Math.pow(2,32)*h+d,E(s)||(s=Number.MAX_SAFE_INTEGER,w.warn("Presentation time exceeds safe integer limit and wrapped to max safe integer in parsing emsg box")),o=xt(t,u),l=xt(t,u+=4),u+=4;"\0"!==Ct(t.subarray(u,u+1));)r+=Ct(t.subarray(u,u+1)),u+=1;for(r+=Ct(t.subarray(u,u+1)),u+=1;"\0"!==Ct(t.subarray(u,u+1));)i+=Ct(t.subarray(u,u+1)),u+=1;i+=Ct(t.subarray(u,u+1)),u+=1}return{schemeIdUri:r,value:i,timeScale:n,presentationTime:s,presentationTimeDelta:a,eventDuration:o,id:l,payload:t.subarray(u,t.byteLength)}}(t);if(en.test(i.schemeIdUri)){var n=y(i.presentationTime)?i.presentationTime/i.timeScale:e+i.presentationTimeDelta/i.timeScale,a=4294967295===i.eventDuration?Number.POSITIVE_INFINITY:i.eventDuration/i.timeScale;a<=.001&&(a=Number.POSITIVE_INFINITY);var s=i.payload;r.samples.push({data:s,len:s.byteLength,dts:n,pts:n,type:qe,duration:a})}}))}return r},e.demuxSampleAes=function(t,e,r){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))},e.destroy=function(){},t}(),nn=function(t,e){var r=0,i=5;e+=i;for(var n=new Uint32Array(1),a=new Uint32Array(1),s=new Uint8Array(1);i>0;){s[0]=t[e];var o=Math.min(i,8),l=8-o;a[0]=4278190080>>>24+l<>l,r=r?r<e.length)return-1;if(11!==e[r]||119!==e[r+1])return-1;var a=e[r+4]>>6;if(a>=3)return-1;var s=[48e3,44100,32e3][a],o=63&e[r+4],l=2*[64,69,96,64,70,96,80,87,120,80,88,120,96,104,144,96,105,144,112,121,168,112,122,168,128,139,192,128,140,192,160,174,240,160,175,240,192,208,288,192,209,288,224,243,336,224,244,336,256,278,384,256,279,384,320,348,480,320,349,480,384,417,576,384,418,576,448,487,672,448,488,672,512,557,768,512,558,768,640,696,960,640,697,960,768,835,1152,768,836,1152,896,975,1344,896,976,1344,1024,1114,1536,1024,1115,1536,1152,1253,1728,1152,1254,1728,1280,1393,1920,1280,1394,1920][3*o+a];if(r+l>e.length)return-1;var u=e[r+6]>>5,h=0;2===u?h+=2:(1&u&&1!==u&&(h+=2),4&u&&(h+=2));var d=(e[r+6]<<8|e[r+7])>>12-h&1,c=[2,1,2,3,3,4,4,5][u]+d,f=e[r+5]>>3,g=7&e[r+5],v=new Uint8Array([a<<6|f<<1|g>>2,(3&g)<<6|u<<3|d<<2|o>>4,o<<4&224]),m=i+n*(1536/s*9e4),p=e.subarray(r,r+l);return t.config=v,t.channelCount=c,t.samplerate=s,t.samples.push({unit:p,pts:m}),l}var on=function(){function t(){this.VideoSample=null}var e=t.prototype;return e.createVideoSample=function(t,e,r,i){return{key:t,frame:!1,pts:e,dts:r,units:[],debug:i,length:0}},e.getLastNalUnit=function(t){var e,r,i=this.VideoSample;if(i&&0!==i.units.length||(i=t[t.length-1]),null!=(e=i)&&e.units){var n=i.units;r=n[n.length-1]}return r},e.pushAccessUnit=function(t,e){if(t.units.length&&t.frame){if(void 0===t.pts){var r=e.samples,i=r.length;if(!i)return void e.dropped++;var n=r[i-1];t.pts=n.pts,t.dts=n.dts}e.samples.push(t)}t.debug.length&&w.log(t.pts+"/"+t.dts+":"+t.debug)},t}(),ln=function(){function t(t){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,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,r=t.byteLength-e,i=new Uint8Array(4),n=Math.min(4,e);if(0===n)throw new Error("no bytes available");i.set(t.subarray(r,r+n)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=8*n,this.bytesAvailable-=n},e.skipBits=function(t){var e;t=Math.min(t,8*this.bytesAvailable+this.bitsAvailable),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),r=this.word>>>32-e;if(t>32&&w.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=e,this.bitsAvailable>0)this.word<<=e;else{if(!(this.bytesAvailable>0))throw new Error("no bits available");this.loadWord()}return(e=t-e)>0&&this.bitsAvailable?r<>>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){for(var e=8,r=8,i=0;i4){var f=new ln(c).readSliceType();2!==f&&4!==f&&7!==f&&9!==f||(h=!0)}h&&null!=(d=l)&&d.frame&&!l.key&&(s.pushAccessUnit(l,t),l=s.VideoSample=null),l||(l=s.VideoSample=s.createVideoSample(!0,r.pts,r.dts,"")),l.frame=!0,l.key=h;break;case 5:a=!0,null!=(o=l)&&o.frame&&!l.key&&(s.pushAccessUnit(l,t),l=s.VideoSample=null),l||(l=s.VideoSample=s.createVideoSample(!0,r.pts,r.dts,"")),l.key=!0,l.frame=!0;break;case 6:a=!0,Xt(i.data,1,r.pts,e.samples);break;case 7:var g,v;a=!0,u=!0;var m=i.data,p=new ln(m).readSPS();if(!t.sps||t.width!==p.width||t.height!==p.height||(null==(g=t.pixelRatio)?void 0:g[0])!==p.pixelRatio[0]||(null==(v=t.pixelRatio)?void 0:v[1])!==p.pixelRatio[1]){t.width=p.width,t.height=p.height,t.pixelRatio=p.pixelRatio,t.sps=[m],t.duration=n;for(var y=m.subarray(1,4),E="avc1.",T=0;T<3;T++){var S=y[T].toString(16);S.length<2&&(S="0"+S),E+=S}t.codec=E}break;case 8:a=!0,t.pps=[i.data];break;case 9:a=!0,t.audFound=!0,l&&s.pushAccessUnit(l,t),l=s.VideoSample=s.createVideoSample(!1,r.pts,r.dts,"");break;case 12:a=!0;break;default:a=!1,l&&(l.debug+="unknown NAL "+i.type+" ")}l&&a&&l.units.push(i)})),i&&l&&(this.pushAccessUnit(l,t),this.VideoSample=null)},r.parseAVCNALu=function(t,e){var r,i,n=e.byteLength,a=t.naluState||0,s=a,o=[],l=0,u=-1,h=0;for(-1===a&&(u=0,h=31&e[0],a=0,l=1);l=0){var d={data:e.subarray(u,i),type:h};o.push(d)}else{var c=this.getLastNalUnit(t.samples);c&&(s&&l<=4-s&&c.state&&(c.data=c.data.subarray(0,c.data.byteLength-s)),i>0&&(c.data=Wt(c.data,e.subarray(0,i)),c.state=0))}l=0&&a>=0){var f={data:e.subarray(u,n),type:h,state:a};o.push(f)}if(0===o.length){var g=this.getLastNalUnit(t.samples);g&&(g.data=Wt(g.data,e))}return t.naluState=a,o},e}(on),hn=function(){function t(t,e,r){this.keyData=void 0,this.decrypter=void 0,this.keyData=r,this.decrypter=new pi(e,{removePKCS7Padding:!1})}var e=t.prototype;return e.decryptBuffer=function(t){return this.decrypter.decrypt(t,this.keyData.key.buffer,this.keyData.iv.buffer)},e.decryptAacSample=function(t,e,r){var i=this,n=t[e].unit;if(!(n.length<=16)){var a=n.subarray(16,n.length-n.length%16),s=a.buffer.slice(a.byteOffset,a.byteOffset+a.length);this.decryptBuffer(s).then((function(a){var s=new Uint8Array(a);n.set(s,16),i.decrypter.isSync()||i.decryptAacSamples(t,e+1,r)}))}},e.decryptAacSamples=function(t,e,r){for(;;e++){if(e>=t.length)return void r();if(!(t[e].unit.length<32||(this.decryptAacSample(t,e,r),this.decrypter.isSync())))return}},e.getAvcEncryptedData=function(t){for(var e=16*Math.floor((t.length-48)/160)+16,r=new Int8Array(e),i=0,n=32;n=t.length)return void i();for(var n=t[e].units;!(r>=n.length);r++){var a=n[r];if(!(a.data.length<=48||1!==a.type&&5!==a.type||(this.decryptAvcSample(t,e,r,i,a),this.decrypter.isSync())))return}}},t}(),dn=188,cn=function(){function t(t,e,r){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._duration=0,this._pmtId=-1,this._videoTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.remainderData=null,this.videoParser=void 0,this.observer=t,this.config=e,this.typeSupported=r,this.videoParser=new un}t.probe=function(e){var r=t.syncOffset(e);return r>0&&w.warn("MPEG2-TS detected but first sync word found @ offset "+r),-1!==r},t.syncOffset=function(t){for(var e=t.length,r=Math.min(940,e-dn)+1,i=0;i1&&(0===a&&s>2||o+dn>r))return a}i++}return-1},t.createTrack=function(t,e){return{container:"video"===t||"audio"===t?"video/mp2t":void 0,type:t,id:wt[t],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:"audio"===t?e:void 0}};var e=t.prototype;return e.resetInitSegment=function(e,r,i,n){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=t.createTrack("video"),this._audioTrack=t.createTrack("audio",n),this._id3Track=t.createTrack("id3"),this._txtTrack=t.createTrack("text"),this._audioTrack.segmentCodec="aac",this.aacOverFlow=null,this.remainderData=null,this.audioCodec=r,this.videoCodec=i,this._duration=n},e.resetTimeStamp=function(){},e.resetContiguity=function(){var t=this._audioTrack,e=this._videoTrack,r=this._id3Track;t&&(t.pesData=null),e&&(e.pesData=null),r&&(r.pesData=null),this.aacOverFlow=null,this.remainderData=null},e.demux=function(e,r,i,n){var a;void 0===i&&(i=!1),void 0===n&&(n=!1),i||(this.sampleAes=null);var s=this._videoTrack,o=this._audioTrack,l=this._id3Track,u=this._txtTrack,h=s.pid,d=s.pesData,c=o.pid,f=l.pid,g=o.pesData,v=l.pesData,m=null,p=this.pmtParsed,y=this._pmtId,E=e.length;if(this.remainderData&&(E=(e=Wt(this.remainderData,e)).length,this.remainderData=null),E>4>1){if((b=L+5+e[L+4])===L+dn)continue}else b=L+4;switch(R){case h:A&&(d&&(a=yn(d))&&this.videoParser.parseAVCPES(s,u,a,!1,this._duration),d={data:[],size:0}),d&&(d.data.push(e.subarray(b,L+dn)),d.size+=L+dn-b);break;case c:if(A){if(g&&(a=yn(g)))switch(o.segmentCodec){case"aac":this.parseAACPES(o,a);break;case"mp3":this.parseMPEGPES(o,a);break;case"ac3":this.parseAC3PES(o,a)}g={data:[],size:0}}g&&(g.data.push(e.subarray(b,L+dn)),g.size+=L+dn-b);break;case f:A&&(v&&(a=yn(v))&&this.parseID3PES(l,a),v={data:[],size:0}),v&&(v.data.push(e.subarray(b,L+dn)),v.size+=L+dn-b);break;case 0:A&&(b+=e[b]+1),y=this._pmtId=gn(e,b);break;case y:A&&(b+=e[b]+1);var k=vn(e,b,this.typeSupported,i,this.observer);(h=k.videoPid)>0&&(s.pid=h,s.segmentCodec=k.segmentVideoCodec),(c=k.audioPid)>0&&(o.pid=c,o.segmentCodec=k.segmentAudioCodec),(f=k.id3Pid)>0&&(l.pid=f),null===m||p||(w.warn("MPEG-TS PMT found at "+L+" after unknown PID '"+m+"'. Backtracking to sync byte @"+T+" to parse all TS packets."),m=null,L=T-188),p=this.pmtParsed=!0;break;case 17:case 8191:break;default:m=R}}else S++;S>0&&mn(this.observer,new Error("Found "+S+" TS packet/s that do not start with 0x47")),s.pesData=d,o.pesData=g,l.pesData=v;var D={audioTrack:o,videoTrack:s,id3Track:l,textTrack:u};return n&&this.extractRemainingSamples(D),D},e.flush=function(){var t,e=this.remainderData;return this.remainderData=null,t=e?this.demux(e,-1,!1,!0):{videoTrack:this._videoTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(t),this.sampleAes?this.decrypt(t,this.sampleAes):t},e.extractRemainingSamples=function(t){var e,r=t.audioTrack,i=t.videoTrack,n=t.id3Track,a=t.textTrack,s=i.pesData,o=r.pesData,l=n.pesData;if(s&&(e=yn(s))?(this.videoParser.parseAVCPES(i,a,e,!0,this._duration),i.pesData=null):i.pesData=s,o&&(e=yn(o))){switch(r.segmentCodec){case"aac":this.parseAACPES(r,e);break;case"mp3":this.parseMPEGPES(r,e);break;case"ac3":this.parseAC3PES(r,e)}r.pesData=null}else null!=o&&o.size&&w.log("last AAC PES packet truncated,might overlap between fragments"),r.pesData=o;l&&(e=yn(l))?(this.parseID3PES(n,e),n.pesData=null):n.pesData=l},e.demuxSampleAes=function(t,e,r){var i=this.demux(t,r,!0,!this.config.progressive),n=this.sampleAes=new hn(this.observer,this.config,e);return this.decrypt(i,n)},e.decrypt=function(t,e){return new Promise((function(r){var i=t.audioTrack,n=t.videoTrack;i.samples&&"aac"===i.segmentCodec?e.decryptAacSamples(i.samples,0,(function(){n.samples?e.decryptAvcSamples(n.samples,0,0,(function(){r(t)})):r(t)})):n.samples&&e.decryptAvcSamples(n.samples,0,0,(function(){r(t)}))}))},e.destroy=function(){this._duration=0},e.parseAACPES=function(t,e){var r,i,n,a=0,s=this.aacOverFlow,o=e.data;if(s){this.aacOverFlow=null;var l=s.missing,u=s.sample.unit.byteLength;if(-1===l)o=Wt(s.sample.unit,o);else{var h=u-l;s.sample.unit.set(o.subarray(0,l),h),t.samples.push(s.sample),a=s.missing}}for(r=a,i=o.length;r0;)o+=n;else w.warn("[tsdemuxer]: AC3 PES unknown PTS")},e.parseID3PES=function(t,e){if(void 0!==e.pts){var r=o({},e,{type:this._videoTrack?qe:We,duration:Number.POSITIVE_INFINITY});t.samples.push(r)}else w.warn("[tsdemuxer]: ID3 PES unknown PTS")},t}();function fn(t,e){return((31&t[e+1])<<8)+t[e+2]}function gn(t,e){return(31&t[e+10])<<8|t[e+11]}function vn(t,e,r,i,n){var a={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},s=e+3+((15&t[e+1])<<8|t[e+2])-4;for(e+=12+((15&t[e+10])<<8|t[e+11]);e0)for(var u=e+5,h=l;h>2;){106===t[u]&&(!0!==r.ac3?w.log("AC-3 audio found, not supported in this browser for now"):(a.audioPid=o,a.segmentAudioCodec="ac3"));var d=t[u+1]+2;u+=d,h-=d}break;case 194:case 135:return mn(n,new Error("Unsupported EC-3 in M2TS found")),a;case 36:return mn(n,new Error("Unsupported HEVC in M2TS found")),a}e+=l+5}return a}function mn(t,e,r){w.warn("parsing error: "+e.message),t.emit(S.ERROR,S.ERROR,{type:L.MEDIA_ERROR,details:A.FRAG_PARSING_ERROR,fatal:!1,levelRetry:r,error:e,reason:e.message})}function pn(t){w.log(t+" with AES-128-CBC encryption found in unencrypted stream")}function yn(t){var e,r,i,n,a,s=0,o=t.data;if(!t||0===t.size)return null;for(;o[0].length<19&&o.length>1;)o[0]=Wt(o[0],o[1]),o.splice(1,1);if(1===((e=o[0])[0]<<16)+(e[1]<<8)+e[2]){if((r=(e[4]<<8)+e[5])&&r>t.size-6)return null;var l=e[7];192&l&&(n=536870912*(14&e[9])+4194304*(255&e[10])+16384*(254&e[11])+128*(255&e[12])+(254&e[13])/2,64&l?n-(a=536870912*(14&e[14])+4194304*(255&e[15])+16384*(254&e[16])+128*(255&e[17])+(254&e[18])/2)>54e5&&(w.warn(Math.round((n-a)/9e4)+"s delta between PTS and DTS, align them"),n=a):a=n);var u=(i=e[8])+9;if(t.size<=u)return null;t.size-=u;for(var h=new Uint8Array(t.size),d=0,c=o.length;df){u-=f;continue}e=e.subarray(u),f-=u,u=0}h.set(e,s),s+=f}return r&&(r-=i+3),{data:h,pts:n,dts:a,len:r}}return null}var En=function(t){function e(){return t.apply(this,arguments)||this}l(e,t);var r=e.prototype;return r.resetInitSegment=function(e,r,i,n){t.prototype.resetInitSegment.call(this,e,r,i,n),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:r,duration:n,inputTimeScale:9e4,dropped:0}},e.probe=function(t){if(!t)return!1;var e=ct(t,0),r=(null==e?void 0:e.length)||0;if(e&&11===t[r]&&119===t[r+1]&&void 0!==vt(e)&&nn(t,r)<=16)return!1;for(var i=t.length;r1?r-1:0),n=1;n>24&255,o[1]=e>>16&255,o[2]=e>>8&255,o[3]=255&e,o.set(t,4),a=0,e=8;a>24&255,e>>16&255,e>>8&255,255&e,i>>24,i>>16&255,i>>8&255,255&i,n>>24,n>>16&255,n>>8&255,255&n,85,196,0,0]))},t.mdia=function(e){return t.box(t.types.mdia,t.mdhd(e.timescale,e.duration),t.hdlr(e.type),t.minf(e))},t.mfhd=function(e){return t.box(t.types.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,255&e]))},t.minf=function(e){return"audio"===e.type?t.box(t.types.minf,t.box(t.types.smhd,t.SMHD),t.DINF,t.stbl(e)):t.box(t.types.minf,t.box(t.types.vmhd,t.VMHD),t.DINF,t.stbl(e))},t.moof=function(e,r,i){return t.box(t.types.moof,t.mfhd(e),t.traf(i,r))},t.moov=function(e){for(var r=e.length,i=[];r--;)i[r]=t.trak(e[r]);return t.box.apply(null,[t.types.moov,t.mvhd(e[0].timescale,e[0].duration)].concat(i).concat(t.mvex(e)))},t.mvex=function(e){for(var r=e.length,i=[];r--;)i[r]=t.trex(e[r]);return t.box.apply(null,[t.types.mvex].concat(i))},t.mvhd=function(e,r){r*=e;var i=Math.floor(r/(Sn+1)),n=Math.floor(r%(Sn+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,i>>24,i>>16&255,i>>8&255,255&i,n>>24,n>>16&255,n>>8&255,255&n,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return t.box(t.types.mvhd,a)},t.sdtp=function(e){var r,i,n=e.samples||[],a=new Uint8Array(4+n.length);for(r=0;r>>8&255),a.push(255&n),a=a.concat(Array.prototype.slice.call(i));for(r=0;r>>8&255),s.push(255&n),s=s.concat(Array.prototype.slice.call(i));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,u=e.height,h=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,u>>8&255,255&u,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,t.box(t.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),t.box(t.types.pasp,new Uint8Array([h>>24,h>>16&255,h>>8&255,255&h,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.audioStsd=function(t){var e=t.samplerate;return new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,e>>8&255,255&e,0,0])},t.mp4a=function(e){return t.box(t.types.mp4a,t.audioStsd(e),t.box(t.types.esds,t.esds(e)))},t.mp3=function(e){return t.box(t.types[".mp3"],t.audioStsd(e))},t.ac3=function(e){return t.box(t.types["ac-3"],t.audioStsd(e),t.box(t.types.dac3,e.config))},t.stsd=function(e){return"audio"===e.type?"mp3"===e.segmentCodec&&"mp3"===e.codec?t.box(t.types.stsd,t.STSD,t.mp3(e)):"ac3"===e.segmentCodec?t.box(t.types.stsd,t.STSD,t.ac3(e)):t.box(t.types.stsd,t.STSD,t.mp4a(e)):t.box(t.types.stsd,t.STSD,t.avc1(e))},t.tkhd=function(e){var r=e.id,i=e.duration*e.timescale,n=e.width,a=e.height,s=Math.floor(i/(Sn+1)),o=Math.floor(i%(Sn+1));return t.box(t.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,r>>24&255,r>>16&255,r>>8&255,255&r,0,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,o>>24,o>>16&255,o>>8&255,255&o,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,n>>8&255,255&n,0,0,a>>8&255,255&a,0,0]))},t.traf=function(e,r){var i=t.sdtp(e),n=e.id,a=Math.floor(r/(Sn+1)),s=Math.floor(r%(Sn+1));return t.box(t.types.traf,t.box(t.types.tfhd,new Uint8Array([0,0,0,0,n>>24,n>>16&255,n>>8&255,255&n])),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,i.length+16+20+8+16+8+8),i)},t.trak=function(e){return e.duration=e.duration||4294967295,t.box(t.types.trak,t.tkhd(e),t.mdia(e))},t.trex=function(e){var r=e.id;return t.box(t.types.trex,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},t.trun=function(e,r){var i,n,a,s,o,l,u=e.samples||[],h=u.length,d=12+16*h,c=new Uint8Array(d);for(r+=8+d,c.set(["video"===e.type?1:0,0,15,1,h>>>24&255,h>>>16&255,h>>>8&255,255&h,r>>>24&255,r>>>16&255,r>>>8&255,255&r],0),i=0;i>>24&255,a>>>16&255,a>>>8&255,255&a,s>>>24&255,s>>>16&255,s>>>8&255,255&s,o.isLeading<<2|o.dependsOn,o.isDependedOn<<6|o.hasRedundancy<<4|o.paddingValue<<1|o.isNonSync,61440&o.degradPrio,15&o.degradPrio,l>>>24&255,l>>>16&255,l>>>8&255,255&l],12+16*i);return t.box(t.types.trun,c)},t.initSegment=function(e){t.types||t.init();var r=t.moov(e);return Wt(t.FTYP,r)},t}();Ln.types=void 0,Ln.HDLR_TYPES=void 0,Ln.STTS=void 0,Ln.STSC=void 0,Ln.STCO=void 0,Ln.STSZ=void 0,Ln.VMHD=void 0,Ln.SMHD=void 0,Ln.STSD=void 0,Ln.FTYP=void 0,Ln.DINF=void 0;var An=9e4;function Rn(t,e,r,i){void 0===r&&(r=1),void 0===i&&(i=!1);var n=t*e*r;return i?Math.round(n):n}function bn(t,e){return void 0===e&&(e=!1),Rn(t,1e3,1/An,e)}var kn=null,Dn=null,In=function(){function t(t,e,r,i){if(this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextAvcDts=null,this.nextAudioPts=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.videoTrackConfig=void 0,this.observer=t,this.config=e,this.typeSupported=r,this.ISGenerated=!1,null===kn){var n=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);kn=n?parseInt(n[1]):0}if(null===Dn){var a=navigator.userAgent.match(/Safari\/(\d+)/i);Dn=a?parseInt(a[1]):0}}var e=t.prototype;return e.destroy=function(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null},e.resetTimeStamp=function(t){w.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=t},e.resetNextTimestamp=function(){w.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},e.resetInitSegment=function(){w.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0},e.getVideoStartPts=function(t){var e=!1,r=t.reduce((function(t,r){var i=r.pts-t;return i<-4294967296?(e=!0,wn(t,r.pts)):i>0?t:r.pts}),t[0].pts);return e&&w.debug("PTS rollover detected"),r},e.remux=function(t,e,r,i,n,a,s,o){var l,u,h,d,c,f,g=n,v=n,m=t.pid>-1,p=e.pid>-1,y=e.samples.length,E=t.samples.length>0,T=s&&y>0||y>1;if((!m||E)&&(!p||T)||this.ISGenerated||s){if(this.ISGenerated){var S,L,A,R,b=this.videoTrackConfig;!b||e.width===b.width&&e.height===b.height&&(null==(S=e.pixelRatio)?void 0:S[0])===(null==(L=b.pixelRatio)?void 0:L[0])&&(null==(A=e.pixelRatio)?void 0:A[1])===(null==(R=b.pixelRatio)?void 0:R[1])||this.resetInitSegment()}else h=this.generateIS(t,e,n,a);var k,D=this.isVideoContiguous,I=-1;if(T&&(I=function(t){for(var e=0;e0){w.warn("[mp4-remuxer]: Dropped "+I+" out of "+y+" video samples due to a missing keyframe");var C=this.getVideoStartPts(e.samples);e.samples=e.samples.slice(I),e.dropped+=I,k=v+=(e.samples[0].pts-C)/e.inputTimeScale}else-1===I&&(w.warn("[mp4-remuxer]: No keyframe found out of "+y+" video samples"),f=!1);if(this.ISGenerated){if(E&&T){var _=this.getVideoStartPts(e.samples),x=(wn(t.samples[0].pts,_)-_)/e.inputTimeScale;g+=Math.max(0,x),v+=Math.max(0,-x)}if(E){if(t.samplerate||(w.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),h=this.generateIS(t,e,n,a)),u=this.remuxAudio(t,g,this.isAudioContiguous,a,p||T||o===Me?v:void 0),T){var P=u?u.endPTS-u.startPTS:0;e.inputTimeScale||(w.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),h=this.generateIS(t,e,n,a)),l=this.remuxVideo(e,v,D,P)}}else T&&(l=this.remuxVideo(e,v,D,0));l&&(l.firstKeyFrame=I,l.independent=-1!==I,l.firstKeyFramePTS=k)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(r.samples.length&&(c=Cn(r,n,this._initPTS,this._initDTS)),i.samples.length&&(d=_n(i,n,this._initPTS))),{audio:u,video:l,initSegment:h,independent:f,text:d,id3:c}},e.generateIS=function(t,e,r,i){var n,a,s,o=t.samples,l=e.samples,u=this.typeSupported,h={},d=this._initPTS,c=!d||i,f="audio/mp4";if(c&&(n=a=1/0),t.config&&o.length){switch(t.timescale=t.samplerate,t.segmentCodec){case"mp3":u.mpeg?(f="audio/mpeg",t.codec=""):u.mp3&&(t.codec="mp3");break;case"ac3":t.codec="ac-3"}h.audio={id:"audio",container:f,codec:t.codec,initSegment:"mp3"===t.segmentCodec&&u.mpeg?new Uint8Array(0):Ln.initSegment([t]),metadata:{channelCount:t.channelCount}},c&&(s=t.inputTimeScale,d&&s===d.timescale?c=!1:n=a=o[0].pts-Math.round(s*r))}if(e.sps&&e.pps&&l.length){if(e.timescale=e.inputTimeScale,h.video={id:"main",container:"video/mp4",codec:e.codec,initSegment:Ln.initSegment([e]),metadata:{width:e.width,height:e.height}},c)if(s=e.inputTimeScale,d&&s===d.timescale)c=!1;else{var g=this.getVideoStartPts(l),v=Math.round(s*r);a=Math.min(a,wn(l[0].dts,g)-v),n=Math.min(n,g-v)}this.videoTrackConfig={width:e.width,height:e.height,pixelRatio:e.pixelRatio}}if(Object.keys(h).length)return this.ISGenerated=!0,c?(this._initPTS={baseTime:n,timescale:s},this._initDTS={baseTime:a,timescale:s}):n=s=void 0,{tracks:h,initPTS:n,timescale:s}},e.remuxVideo=function(t,e,r,i){var n,a,s=t.inputTimeScale,l=t.samples,u=[],h=l.length,d=this._initPTS,c=this.nextAvcDts,f=8,g=this.videoSampleDuration,v=Number.POSITIVE_INFINITY,m=Number.NEGATIVE_INFINITY,p=!1;if(!r||null===c){var y=e*s,E=l[0].pts-wn(l[0].dts,l[0].pts);kn&&null!==c&&Math.abs(y-E-c)<15e3?r=!0:c=y-E}for(var T=d.baseTime*s/d.timescale,R=0;R0?R-1:R].dts&&(p=!0)}p&&l.sort((function(t,e){var r=t.dts-e.dts,i=t.pts-e.pts;return r||i})),n=l[0].dts;var k=(a=l[l.length-1].dts)-n,D=k?Math.round(k/(h-1)):g||t.inputTimeScale/30;if(r){var I=n-c,C=I>D,_=I<-1;if((C||_)&&(C?w.warn("AVC: "+bn(I,!0)+" ms ("+I+"dts) hole between fragments detected at "+e.toFixed(3)):w.warn("AVC: "+bn(-I,!0)+" ms ("+I+"dts) overlapping between fragments detected at "+e.toFixed(3)),!_||c>=l[0].pts||kn)){n=c;var x=l[0].pts-I;if(C)l[0].dts=n,l[0].pts=x;else for(var P=0;Px);P++)l[P].dts-=I,l[P].pts-=I;w.log("Video: Initial PTS/DTS adjusted: "+bn(x,!0)+"/"+bn(n,!0)+", delta: "+bn(I,!0)+" ms")}}for(var F=0,M=0,O=n=Math.max(0,n),N=0;N0?$.dts-l[J-1].dts:D;if(st=J>0?$.pts-l[J-1].pts:D,ot.stretchShortVideoTrack&&null!==this.nextAudioPts){var ut=Math.floor(ot.maxBufferHole*s),ht=(i?v+i*s:this.nextAudioPts)-$.pts;ht>ut?((g=ht-lt)<0?g=lt:j=!0,w.log("[mp4-remuxer]: It is approximately "+ht/90+" ms to the next segment; using duration "+g/90+" ms for the last video frame.")):g=lt}else g=lt}var dt=Math.round($.pts-$.dts);q=Math.min(q,g),z=Math.max(z,g),X=Math.min(X,st),Q=Math.max(Q,st),u.push(new Pn($.key,g,tt,dt))}if(u.length)if(kn){if(kn<70){var ct=u[0].flags;ct.dependsOn=2,ct.isNonSync=0}}else if(Dn&&Q-X0&&(i&&Math.abs(p-m)<9e3||Math.abs(wn(g[0].pts-y,p)-m)<20*u),g.forEach((function(t){t.pts=wn(t.pts-y,p)})),!r||m<0){if(g=g.filter((function(t){return t.pts>=0})),!g.length)return;m=0===n?0:i&&!f?Math.max(0,p):g[0].pts}if("aac"===t.segmentCodec)for(var E=this.config.maxAudioFramesDrift,T=0,R=m;T=E*u&&I<1e4&&f){var C=Math.round(D/u);(R=k-C*u)<0&&(C--,R+=u),0===T&&(this.nextAudioPts=m=R),w.warn("[mp4-remuxer]: Injecting "+C+" audio frame @ "+(R/a).toFixed(3)+"s due to "+Math.round(1e3*D/a)+" ms gap.");for(var _=0;_0))return;N+=v;try{F=new Uint8Array(N)}catch(t){return void this.observer.emit(S.ERROR,S.ERROR,{type:L.MUX_ERROR,details:A.REMUX_ALLOC_ERROR,fatal:!1,error:t,bytes:N,reason:"fail allocating audio mdat "+N})}d||(new DataView(F.buffer).setUint32(0,N),F.set(Ln.types.mdat,4))}F.set(H,v);var Y=H.byteLength;v+=Y,c.push(new Pn(!0,l,Y,0)),O=V}var W=c.length;if(W){var j=c[c.length-1];this.nextAudioPts=m=O+s*j.duration;var q=d?new Uint8Array(0):Ln.moof(t.sequenceNumber++,M/s,o({},t,{samples:c}));t.samples=[];var X=M/a,z=m/a,Q={data1:q,data2:F,startPTS:X,endPTS:z,startDTS:X,endDTS:z,type:"audio",hasAudio:!0,hasVideo:!1,nb:W};return this.isAudioContiguous=!0,Q}},e.remuxEmptyAudio=function(t,e,r,i){var n=t.inputTimeScale,a=n/(t.samplerate?t.samplerate:n),s=this.nextAudioPts,o=this._initDTS,l=9e4*o.baseTime/o.timescale,u=(null!==s?s:i.startDTS*n)+l,h=i.endDTS*n+l,d=1024*a,c=Math.ceil((h-u)/d),f=Tn.getSilentFrame(t.manifestCodec||t.codec,t.channelCount);if(w.warn("[mp4-remuxer]: remux empty Audio"),f){for(var g=[],v=0;v4294967296;)t+=r;return t}function Cn(t,e,r,i){var n=t.samples.length;if(n){for(var a=t.inputTimeScale,s=0;s0;n||(i=Ot(e,["encv"])),i.forEach((function(t){Ot(n?t.subarray(28):t.subarray(78),["sinf"]).forEach((function(t){var e=Vt(t);if(e){var i=e.subarray(8,24);i.some((function(t){return 0!==t}))||(w.log("[eme] Patching keyId in 'enc"+(n?"a":"v")+">sinf>>tenc' box: "+kt.hexDump(i)+" -> "+kt.hexDump(r)),e.set(r,8))}}))}))})),t}(t,i)),this.emitInitSegment=!0},e.generateInitSegment=function(t){var e=this.audioCodec,r=this.videoCodec;if(null==t||!t.byteLength)return this.initTracks=void 0,void(this.initData=void 0);var i=this.initData=Ut(t);i.audio&&(e=Mn(i.audio,O)),i.video&&(r=Mn(i.video,N));var n={};i.audio&&i.video?n.audiovideo={container:"video/mp4",codec:e+","+r,initSegment:t,id:"main"}:i.audio?n.audio={container:"audio/mp4",codec:e,initSegment:t,id:"audio"}:i.video?n.video={container:"video/mp4",codec:r,initSegment:t,id:"main"}:w.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=n},e.remux=function(t,e,r,i,n,a){var s,o,l=this.initPTS,u=this.lastEndTime,h={audio:void 0,video:void 0,text:i,id3:r,initSegment:void 0};y(u)||(u=this.lastEndTime=n||0);var d=e.samples;if(null==d||!d.length)return h;var c={initPTS:void 0,timescale:1},f=this.initData;if(null!=(s=f)&&s.length||(this.generateInitSegment(d),f=this.initData),null==(o=f)||!o.length)return w.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),h;this.emitInitSegment&&(c.tracks=this.initTracks,this.emitInitSegment=!1);var g=function(t,e){for(var r=0,i=0,n=0,a=Ot(t,["moof","traf"]),s=0;sn}(l,m,n,g)||c.timescale!==l.timescale&&a)&&(c.initPTS=m-n,l&&1===l.timescale&&w.warn("Adjusting initPTS by "+(c.initPTS-l.baseTime)),this.initPTS=l={baseTime:c.initPTS,timescale:1});var p=t?m-l.baseTime/l.timescale:u,E=p+g;!function(t,e,r){Ot(e,["moof","traf"]).forEach((function(e){Ot(e,["tfhd"]).forEach((function(i){var n=xt(i,4),a=t[n];if(a){var s=a.timescale||9e4;Ot(e,["tfdt"]).forEach((function(t){var e=t[0],i=r*s;if(i){var n=xt(t,4);if(0===e)n-=i,Mt(t,4,n=Math.max(n,0));else{n*=Math.pow(2,32),n+=xt(t,8),n-=i,n=Math.max(n,0);var a=Math.floor(n/(Dt+1)),o=Math.floor(n%(Dt+1));Mt(t,4,a),Mt(t,8,o)}}}))}}))}))}(f,d,l.baseTime/l.timescale),g>0?this.lastEndTime=E:(w.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var T=!!f.audio,S=!!f.video,L="";T&&(L+="audio"),S&&(L+="video");var A={data1:d,startPTS:p,startDTS:p,endPTS:E,endDTS:E,type:L,hasAudio:T,hasVideo:S,nb:1,dropped:0};return h.audio="audio"===A.type?A:void 0,h.video="audio"!==A.type?A:void 0,h.initSegment=c,h.id3=Cn(r,n,l,l),i.samples.length&&(h.text=_n(i,n,l)),h},t}();function Mn(t,e){var r=null==t?void 0:t.codec;if(r&&r.length>4)return r;if(e===O){if("ec-3"===r||"ac-3"===r||"alac"===r)return r;if("fLaC"===r||"Opus"===r)return ve(r,!1);var i="mp4a.40.5";return w.info('Parsed audio codec "'+r+'" or audio object type not handled. Using "'+i+'"'),i}return w.warn('Unhandled video codec "'+r+'"'),"hvc1"===r||"hev1"===r?"hvc1.1.6.L120.90":"av01"===r?"av01.0.04M.08":"avc1.42e01e"}try{xn=self.performance.now.bind(self.performance)}catch(t){w.debug("Unable to use Performance API on this environment"),xn=null==j?void 0:j.Date.now}var On=[{demux:rn,remux:Fn},{demux:cn,remux:In},{demux:tn,remux:In},{demux:En,remux:In}];On.splice(2,0,{demux:an,remux:In});var Nn=function(){function t(t,e,r,i,n){this.async=!1,this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=t,this.typeSupported=e,this.config=r,this.vendor=i,this.id=n}var e=t.prototype;return e.configure=function(t){this.transmuxConfig=t,this.decrypter&&this.decrypter.reset()},e.push=function(t,e,r,i){var n=this,a=r.transmuxing;a.executeStart=xn();var s=new Uint8Array(t),o=this.currentTransmuxState,l=this.transmuxConfig;i&&(this.currentTransmuxState=i);var u=i||o,h=u.contiguous,d=u.discontinuity,c=u.trackSwitch,f=u.accurateTimeOffset,g=u.timeOffset,v=u.initSegmentChange,m=l.audioCodec,p=l.videoCodec,y=l.defaultInitPts,E=l.duration,T=l.initSegmentData,R=function(t,e){var r=null;return t.byteLength>0&&null!=(null==e?void 0:e.key)&&null!==e.iv&&null!=e.method&&(r=e),r}(s,e);if(R&&"AES-128"===R.method){var b=this.getDecrypter();if(!b.isSync())return this.decryptionPromise=b.webCryptoDecrypt(s,R.key.buffer,R.iv.buffer).then((function(t){var e=n.push(t,null,r);return n.decryptionPromise=null,e})),this.decryptionPromise;var k=b.softwareDecrypt(s,R.key.buffer,R.iv.buffer);if(r.part>-1&&(k=b.flush()),!k)return a.executeEnd=xn(),Un(r);s=new Uint8Array(k)}var D=this.needsProbing(d,c);if(D){var I=this.configureTransmuxer(s);if(I)return w.warn("[transmuxer] "+I.message),this.observer.emit(S.ERROR,S.ERROR,{type:L.MEDIA_ERROR,details:A.FRAG_PARSING_ERROR,fatal:!1,error:I,reason:I.message}),a.executeEnd=xn(),Un(r)}(d||c||v||D)&&this.resetInitSegment(T,m,p,E,e),(d||v||D)&&this.resetInitialTimestamp(y),h||this.resetContiguity();var C=this.transmux(s,R,g,f,r),_=this.currentTransmuxState;return _.contiguous=!0,_.discontinuity=!1,_.trackSwitch=!1,a.executeEnd=xn(),C},e.flush=function(t){var e=this,r=t.transmuxing;r.executeStart=xn();var i=this.decrypter,n=this.currentTransmuxState,a=this.decryptionPromise;if(a)return a.then((function(){return e.flush(t)}));var s=[],o=n.timeOffset;if(i){var l=i.flush();l&&s.push(this.push(l,null,t))}var u=this.demuxer,h=this.remuxer;if(!u||!h)return r.executeEnd=xn(),[Un(t)];var d=u.flush(o);return Bn(d)?d.then((function(r){return e.flushRemux(s,r,t),s})):(this.flushRemux(s,d,t),s)},e.flushRemux=function(t,e,r){var i=e.audioTrack,n=e.videoTrack,a=e.id3Track,s=e.textTrack,o=this.currentTransmuxState,l=o.accurateTimeOffset,u=o.timeOffset;w.log("[transmuxer.ts]: Flushed fragment "+r.sn+(r.part>-1?" p: "+r.part:"")+" of level "+r.level);var h=this.remuxer.remux(i,n,a,s,u,l,!0,this.id);t.push({remuxResult:h,chunkMeta:r}),r.transmuxing.executeEnd=xn()},e.resetInitialTimestamp=function(t){var e=this.demuxer,r=this.remuxer;e&&r&&(e.resetTimeStamp(t),r.resetTimeStamp(t))},e.resetContiguity=function(){var t=this.demuxer,e=this.remuxer;t&&e&&(t.resetContiguity(),e.resetNextTimestamp())},e.resetInitSegment=function(t,e,r,i,n){var a=this.demuxer,s=this.remuxer;a&&s&&(a.resetInitSegment(t,e,r,i),s.resetInitSegment(t,e,r,n))},e.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},e.transmux=function(t,e,r,i,n){return e&&"SAMPLE-AES"===e.method?this.transmuxSampleAes(t,e,r,i,n):this.transmuxUnencrypted(t,r,i,n)},e.transmuxUnencrypted=function(t,e,r,i){var n=this.demuxer.demux(t,e,!1,!this.config.progressive),a=n.audioTrack,s=n.videoTrack,o=n.id3Track,l=n.textTrack;return{remuxResult:this.remuxer.remux(a,s,o,l,e,r,!1,this.id),chunkMeta:i}},e.transmuxSampleAes=function(t,e,r,i,n){var a=this;return this.demuxer.demuxSampleAes(t,e,r).then((function(t){return{remuxResult:a.remuxer.remux(t.audioTrack,t.videoTrack,t.id3Track,t.textTrack,r,i,!1,a.id),chunkMeta:n}}))},e.configureTransmuxer=function(t){for(var e,r=this.config,i=this.observer,n=this.typeSupported,a=this.vendor,s=0,o=On.length;s1&&l.id===(null==m?void 0:m.stats.chunkCount),L=!y&&(1===E||0===E&&(1===T||S&&T<=0)),A=self.performance.now();(y||E||0===n.stats.parsing.start)&&(n.stats.parsing.start=A),!a||!T&&L||(a.stats.parsing.start=A);var R=!(m&&(null==(h=n.initSegment)?void 0:h.url)===(null==(d=m.initSegment)?void 0:d.url)),b=new Kn(p,L,o,y,g,R);if(!L||p||R){w.log("[transmuxer-interface, "+n.type+"]: Starting new transmux session for sn: "+l.sn+" p: "+l.part+" level: "+l.level+" id: "+l.id+"\n discontinuity: "+p+"\n trackSwitch: "+y+"\n contiguous: "+L+"\n accurateTimeOffset: "+o+"\n timeOffset: "+g+"\n initSegmentChange: "+R);var k=new Gn(r,i,e,s,u);this.configureTransmuxer(k)}if(this.frag=n,this.part=a,this.workerContext)this.workerContext.worker.postMessage({cmd:"demux",data:t,decryptdata:v,chunkMeta:l,state:b},t instanceof ArrayBuffer?[t]:[]);else if(f){var D=f.push(t,v,l,b);Bn(D)?(f.async=!0,D.then((function(t){c.handleTransmuxComplete(t)})).catch((function(t){c.transmuxerError(t,l,"transmuxer-interface push error")}))):(f.async=!1,this.handleTransmuxComplete(D))}},r.flush=function(t){var e=this;t.transmuxing.start=self.performance.now();var r=this.transmuxer;if(this.workerContext)this.workerContext.worker.postMessage({cmd:"flush",chunkMeta:t});else if(r){var i=r.flush(t);Bn(i)||r.async?(Bn(i)||(i=Promise.resolve(i)),i.then((function(r){e.handleFlushResult(r,t)})).catch((function(r){e.transmuxerError(r,t,"transmuxer-interface flush error")}))):this.handleFlushResult(i,t)}},r.transmuxerError=function(t,e,r){this.hls&&(this.error=t,this.hls.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:A.FRAG_PARSING_ERROR,chunkMeta:e,frag:this.frag||void 0,fatal:!1,error:t,err:t,reason:r}))},r.handleFlushResult=function(t,e){var r=this;t.forEach((function(t){r.handleTransmuxComplete(t)})),this.onFlush(e)},r.onWorkerMessage=function(t){var e=t.data;if(null!=e&&e.event){var r=this.hls;if(this.hls)switch(e.event){case"init":var i,n=null==(i=this.workerContext)?void 0:i.objectURL;n&&self.URL.revokeObjectURL(n);break;case"transmuxComplete":this.handleTransmuxComplete(e.data);break;case"flush":this.onFlush(e.data);break;case"workerLog":w[e.data.logType]&&w[e.data.logType](e.data.message);break;default:e.data=e.data||{},e.data.frag=this.frag,e.data.id=this.id,r.trigger(e.event,e.data)}}else w.warn("worker message received with no "+(e?"event name":"data"))},r.configureTransmuxer=function(t){var e=this.transmuxer;this.workerContext?this.workerContext.worker.postMessage({cmd:"configure",config:t}):e&&e.configure(t)},r.handleTransmuxComplete=function(t){t.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(t)},e}();function Xn(t,e){if(t.length!==e.length)return!1;for(var r=0;r0&&-1===t?(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),t=e,this.state=Ti):(this.loadedmetadata=!1,this.state=Ri),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()},r.doTick=function(){switch(this.state){case Ti:this.doTickIdle();break;case Ri:var e,r=this.levels,i=this.trackId,n=null==r||null==(e=r[i])?void 0:e.details;if(n){if(this.waitForCdnTuneIn(n))break;this.state=wi}break;case Ai:var a,s=performance.now(),o=this.retryDate;if(!o||s>=o||null!=(a=this.media)&&a.seeking){var l=this.levels,u=this.trackId;this.log("RetryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded((null==l?void 0:l[u])||null),this.state=Ti}break;case wi:var h=this.waitingData;if(h){var d=h.frag,c=h.part,f=h.cache,g=h.complete;if(void 0!==this.initPTS[d.cc]){this.waitingData=null,this.waitingVideoCC=-1,this.state=Li;var v={frag:d,part:c,payload:f.flush(),networkDetails:null};this._handleFragmentLoadProgress(v),g&&t.prototype._handleFragmentLoadComplete.call(this,v)}else if(this.videoTrackCC!==this.waitingVideoCC)this.log("Waiting fragment cc ("+d.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var m=this.getLoadPosition(),p=ri.bufferInfo(this.mediaBuffer,m,this.config.maxBufferHole);Rr(p.end,this.config.maxFragLookUpTolerance,d)<0&&(this.log("Waiting fragment cc ("+d.cc+") @ "+d.start+" cancelled because another fragment at "+p.end+" is needed"),this.clearWaitingFragment())}}else this.state=Ti}this.onTickEnd()},r.clearWaitingFragment=function(){var t=this.waitingData;t&&(this.fragmentTracker.removeFragment(t.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=Ti)},r.resetLoadingState=function(){this.clearWaitingFragment(),t.prototype.resetLoadingState.call(this)},r.onTickEnd=function(){var t=this.media;null!=t&&t.readyState&&(this.lastCurrentTime=t.currentTime)},r.doTickIdle=function(){var t=this.hls,e=this.levels,r=this.media,i=this.trackId,n=t.config;if((r||!this.startFragRequested&&n.startFragPrefetch)&&null!=e&&e[i]){var a=e[i],s=a.details;if(!s||s.live&&this.levelLastLoaded!==a||this.waitForCdnTuneIn(s))this.state=Ri;else{var o=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&o&&(this.bufferFlushed=!1,this.afterBufferFlushed(o,O,Me));var l=this.getFwdBufferInfo(o,Me);if(null!==l){var u=this.bufferedTrack,h=this.switchingTrack;if(!h&&this._streamEnded(l,s))return t.trigger(S.BUFFER_EOS,{type:"audio"}),void(this.state=Di);var d=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,Fe),c=l.len,f=this.getMaxBufferLength(null==d?void 0:d.len),g=s.fragments,v=g[0].start,m=this.flushing?this.getLoadPosition():l.end;if(h&&r){var p=this.getLoadPosition();u&&!zn(h.attrs,u.attrs)&&(m=p),s.PTSKnown&&pv||l.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),r.currentTime=v+.05)}if(!(c>=f&&!h&&md.end+s.targetduration;if(T||(null==d||!d.len)&&l.len){var L=this.getAppendedFrag(y.start,Fe);if(null===L)return;if(E||(E=!!L.gap||!!T&&0===d.len),T&&!E||E&&l.nextStart&&l.nextStart-1)n=a[o];else{var l=Hr(s,this.tracks);n=this.tracks[l]}}var u=this.findTrackId(n);-1===u&&n&&(u=this.findTrackId(null));var h={audioTracks:a};this.log("Updating audio tracks, "+a.length+" track(s) found in group(s): "+(null==r?void 0:r.join(","))),this.hls.trigger(S.AUDIO_TRACKS_UPDATED,h);var d=this.trackId;if(-1!==u&&-1===d)this.setAudioTrack(u);else if(a.length&&-1===d){var c,f=new Error("No audio track selected for current audio group-ID(s): "+(null==(c=this.groupIds)?void 0:c.join(","))+" track count: "+a.length);this.warn(f.message),this.hls.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:A.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:f})}}else this.shouldReloadPlaylist(n)&&this.setAudioTrack(this.trackId)}},r.onError=function(t,e){!e.fatal&&e.context&&(e.context.type!==xe||e.context.id!==this.trackId||this.groupIds&&-1===this.groupIds.indexOf(e.context.groupId)||(this.requestScheduled=-1,this.checkRetry(e)))},r.setAudioOption=function(t){var e=this.hls;if(e.config.audioPreference=t,t){var r=this.allAudioTracks;if(this.selectDefaultTrack=!1,r.length){var i=this.currentTrack;if(i&&Vr(t,i,Yr))return i;var n=Hr(t,this.tracksInGroup,Yr);if(n>-1){var a=this.tracksInGroup[n];return this.setAudioTrack(n),a}if(i){var s=e.loadLevel;-1===s&&(s=e.firstAutoLevel);var o=function(t,e,r,i,n){var a=e[i],s=e.reduce((function(t,e,r){var i=e.uri;return(t[i]||(t[i]=[])).push(r),t}),{})[a.uri];s.length>1&&(i=Math.max.apply(Math,s));var o=a.videoRange,l=a.frameRate,u=a.codecSet.substring(0,4),h=Wr(e,i,(function(e){if(e.videoRange!==o||e.frameRate!==l||e.codecSet.substring(0,4)!==u)return!1;var i=e.audioGroups,a=r.filter((function(t){return!i||-1!==i.indexOf(t.groupId)}));return Hr(t,a,n)>-1}));return h>-1?h:Wr(e,i,(function(e){var i=e.audioGroups,a=r.filter((function(t){return!i||-1!==i.indexOf(t.groupId)}));return Hr(t,a,n)>-1}))}(t,e.levels,r,s,Yr);if(-1===o)return null;e.nextLoadLevel=o}if(t.channels||t.audioCodec){var l=Hr(t,r);if(l>-1)return r[l]}}}return null},r.setAudioTrack=function(t){var e=this.tracksInGroup;if(t<0||t>=e.length)this.warn("Invalid audio track id: "+t);else{this.clearTimer(),this.selectDefaultTrack=!1;var r=this.currentTrack,n=e[t],a=n.details&&!n.details.live;if(!(t===this.trackId&&n===r&&a||(this.log("Switching to audio-track "+t+' "'+n.name+'" lang:'+n.lang+" group:"+n.groupId+" channels:"+n.channels),this.trackId=t,this.currentTrack=n,this.hls.trigger(S.AUDIO_TRACK_SWITCHING,i({},n)),a))){var s=this.switchParams(n.url,null==r?void 0:r.details,n.details);this.loadPlaylist(s)}}},r.findTrackId=function(t){for(var e=this.tracksInGroup,r=0;r=n[o].start&&s<=n[o].end){a=n[o];break}var l=r.start+r.duration;a?a.end=l:(a={start:s,end:l},n.push(a)),this.fragmentTracker.fragBuffered(r),this.fragBufferedComplete(r,null)}}},r.onBufferFlushing=function(t,e){var r=e.startOffset,i=e.endOffset;if(0===r&&i!==Number.POSITIVE_INFINITY){var n=i-1;if(n<=0)return;e.endOffsetSubtitles=Math.max(0,n),this.tracksBuffered.forEach((function(t){for(var e=0;e=n.length)&&o){this.log("Subtitle track "+s+" loaded ["+a.startSN+","+a.endSN+"]"+(a.lastPartSn?"[part-"+a.lastPartSn+"-"+a.lastPartIndex+"]":"")+",duration:"+a.totalduration),this.mediaBuffer=this.mediaBufferTimeRanges;var l=0;if(a.live||null!=(r=o.details)&&r.live){var u=this.mainDetails;if(a.deltaUpdateFailed||!u)return;var h,d=u.fragments[0];o.details?0===(l=this.alignPlaylists(a,o.details,null==(h=this.levelLastLoaded)?void 0:h.details))&&d&&fr(a,l=d.start):a.hasProgramDateTime&&u.hasProgramDateTime?(li(a,u),l=a.fragments[0].start):d&&fr(a,l=d.start)}o.details=a,this.levelLastLoaded=o,s===i&&(this.startFragRequested||!this.mainDetails&&a.live||this.setStartPosition(this.mainDetails||a,l),this.tick(),a.live&&!this.fragCurrent&&this.media&&this.state===Ti&&(Ar(null,a.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),o.details=void 0)))}}else this.warn("Subtitle tracks were reset while loading level "+s)},r._handleFragmentLoadComplete=function(t){var e=this,r=t.frag,i=t.payload,n=r.decryptdata,a=this.hls;if(!this.fragContextChanged(r)&&i&&i.byteLength>0&&null!=n&&n.key&&n.iv&&"AES-128"===n.method){var s=performance.now();this.decrypter.decrypt(new Uint8Array(i),n.key.buffer,n.iv.buffer).catch((function(t){throw a.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:A.FRAG_DECRYPT_ERROR,fatal:!1,error:t,reason:t.message,frag:r}),t})).then((function(t){var e=performance.now();a.trigger(S.FRAG_DECRYPTED,{frag:r,payload:t,stats:{tstart:s,tdecrypt:e}})})).catch((function(t){e.warn(t.name+": "+t.message),e.state=Ti}))}},r.doTick=function(){if(this.media){if(this.state===Ti){var t=this.currentTrackId,e=this.levels,r=null==e?void 0:e[t];if(!r||!e.length||!r.details)return;var i=this.config,n=this.getLoadPosition(),a=ri.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],n,i.maxBufferHole),s=a.end,o=a.len,l=this.getFwdBufferInfo(this.media,Fe),u=r.details;if(o>this.getMaxBufferLength(null==l?void 0:l.len)+u.levelTargetDuration)return;var h=u.fragments,d=h.length,c=u.edge,f=null,g=this.fragPrevious;if(sc-v?0:v;!(f=Ar(g,h,Math.max(h[0].start,s),m))&&g&&g.start>>=0)>i-1)throw new DOMException("Failed to execute '"+e+"' on 'TimeRanges': The index provided ("+r+") is greater than the maximum bound ("+i+")");return t[r][e]};this.buffered={get length(){return t.length},end:function(r){return e("end",r,t.length)},start:function(r){return e("start",r,t.length)}}},ea=function(t){function e(e){var r;return(r=t.call(this,e,"[subtitle-track-controller]")||this).media=null,r.tracks=[],r.groupIds=null,r.tracksInGroup=[],r.trackId=-1,r.currentTrack=null,r.selectDefaultTrack=!0,r.queuedDefaultTrack=-1,r.asyncPollTrackChange=function(){return r.pollTrackChange(0)},r.useTextTrackPolling=!1,r.subtitlePollingInterval=-1,r._subtitleDisplay=!0,r.onTextTracksChanged=function(){if(r.useTextTrackPolling||self.clearInterval(r.subtitlePollingInterval),r.media&&r.hls.config.renderTextTracksNatively){for(var t=null,e=Ye(r.media.textTracks),i=0;i-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))},r.pollTrackChange=function(t){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.onTextTracksChanged,t)},r.onMediaDetaching=function(){this.media&&(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),Ye(this.media.textTracks).forEach((function(t){He(t)})),this.subtitleTrack=-1,this.media=null)},r.onManifestLoading=function(){this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0},r.onManifestParsed=function(t,e){this.tracks=e.subtitleTracks},r.onSubtitleTrackLoaded=function(t,e){var r=e.id,i=e.groupId,n=e.details,a=this.tracksInGroup[r];if(a&&a.groupId===i){var s=a.details;a.details=e.details,this.log("Subtitle track "+r+' "'+a.name+'" lang:'+a.lang+" group:"+i+" loaded ["+n.startSN+"-"+n.endSN+"]"),r===this.trackId&&this.playlistLoaded(r,e,s)}else this.warn("Subtitle track with id:"+r+" and group:"+i+" not found in active group "+(null==a?void 0:a.groupId))},r.onLevelLoading=function(t,e){this.switchLevel(e.level)},r.onLevelSwitching=function(t,e){this.switchLevel(e.level)},r.switchLevel=function(t){var e=this.hls.levels[t];if(e){var r=e.subtitleGroups||null,i=this.groupIds,n=this.currentTrack;if(!r||(null==i?void 0:i.length)!==(null==r?void 0:r.length)||null!=r&&r.some((function(t){return-1===(null==i?void 0:i.indexOf(t))}))){this.groupIds=r,this.trackId=-1,this.currentTrack=null;var a=this.tracks.filter((function(t){return!r||-1!==r.indexOf(t.groupId)}));if(a.length)this.selectDefaultTrack&&!a.some((function(t){return t.default}))&&(this.selectDefaultTrack=!1),a.forEach((function(t,e){t.id=e}));else if(!n&&!this.tracksInGroup.length)return;this.tracksInGroup=a;var s=this.hls.config.subtitlePreference;if(!n&&s){this.selectDefaultTrack=!1;var o=Hr(s,a);if(o>-1)n=a[o];else{var l=Hr(s,this.tracks);n=this.tracks[l]}}var u=this.findTrackId(n);-1===u&&n&&(u=this.findTrackId(null));var h={subtitleTracks:a};this.log("Updating subtitle tracks, "+a.length+' track(s) found in "'+(null==r?void 0:r.join(","))+'" group-id'),this.hls.trigger(S.SUBTITLE_TRACKS_UPDATED,h),-1!==u&&-1===this.trackId&&this.setSubtitleTrack(u)}else this.shouldReloadPlaylist(n)&&this.setSubtitleTrack(this.trackId)}},r.findTrackId=function(t){for(var e=this.tracksInGroup,r=this.selectDefaultTrack,i=0;i-1){var n=this.tracksInGroup[i];return this.setSubtitleTrack(i),n}if(r)return null;var a=Hr(t,e);if(a>-1)return e[a]}}return null},r.loadPlaylist=function(e){t.prototype.loadPlaylist.call(this);var r=this.currentTrack;if(this.shouldLoadPlaylist(r)&&r){var i=r.id,n=r.groupId,a=r.url;if(e)try{a=e.addDirectives(a)}catch(t){this.warn("Could not construct new URL with HLS Delivery Directives: "+t)}this.log("Loading subtitle playlist for id "+i),this.hls.trigger(S.SUBTITLE_TRACK_LOADING,{url:a,id:i,groupId:n,deliveryDirectives:e||null})}},r.toggleTrackModes=function(){var t=this.media;if(t){var e,r=Ye(t.textTracks),i=this.currentTrack;if(i&&((e=r.filter((function(t){return Qn(i,t)}))[0])||this.warn('Unable to find subtitle TextTrack with name "'+i.name+'" and language "'+i.lang+'"')),[].slice.call(r).forEach((function(t){"disabled"!==t.mode&&t!==e&&(t.mode="disabled")})),e){var n=this.subtitleDisplay?"showing":"hidden";e.mode!==n&&(e.mode=n)}}},r.setSubtitleTrack=function(t){var e=this.tracksInGroup;if(this.media)if(t<-1||t>=e.length||!y(t))this.warn("Invalid subtitle track id: "+t);else{this.clearTimer(),this.selectDefaultTrack=!1;var r=this.currentTrack,i=e[t]||null;if(this.trackId=t,this.currentTrack=i,this.toggleTrackModes(),i){var n=!!i.details&&!i.details.live;if(t!==this.trackId||i!==r||!n){this.log("Switching to subtitle-track "+t+(i?' "'+i.name+'" lang:'+i.lang+" group:"+i.groupId:""));var a=i.id,s=i.groupId,o=void 0===s?"":s,l=i.name,u=i.type,h=i.url;this.hls.trigger(S.SUBTITLE_TRACK_SWITCH,{id:a,groupId:o,name:l,type:u,url:h});var d=this.switchParams(i.url,null==r?void 0:r.details,i.details);this.loadPlaylist(d)}}else this.hls.trigger(S.SUBTITLE_TRACK_SWITCH,{id:t})}else this.queuedDefaultTrack=t},s(e,[{key:"subtitleDisplay",get:function(){return this._subtitleDisplay},set:function(t){this._subtitleDisplay=t,this.trackId>-1&&this.toggleTrackModes()}},{key:"allSubtitleTracks",get:function(){return this.tracks}},{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(t){this.selectDefaultTrack=!1,this.setSubtitleTrack(t)}}]),e}(Fr),ra=function(){function t(t){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=t}var e=t.prototype;return e.append=function(t,e,r){var i=this.queues[e];i.push(t),1!==i.length||r||this.executeNext(e)},e.insertAbort=function(t,e){this.queues[e].unshift(t),this.executeNext(e)},e.appendBlocker=function(t){var e,r=new Promise((function(t){e=t})),i={execute:e,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(i,t),r},e.executeNext=function(t){var e=this.queues[t];if(e.length){var r=e[0];try{r.execute()}catch(e){w.warn('[buffer-operation-queue]: Exception executing "'+t+'" SourceBuffer operation: '+e),r.onError(e);var i=this.buffers[t];null!=i&&i.updating||this.shiftAndExecuteNext(t)}}},e.shiftAndExecuteNext=function(t){this.queues[t].shift(),this.executeNext(t)},e.current=function(t){return this.queues[t][0]},t}(),ia=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,na=function(){function t(t){var e=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=null,this.appendSource=void 0,this.appendErrors={audio:0,video:0,audiovideo:0},this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this.log=void 0,this.warn=void 0,this.error=void 0,this._onEndStreaming=function(t){e.hls&&e.hls.pauseBuffering()},this._onStartStreaming=function(t){e.hls&&e.hls.resumeBuffering()},this._onMediaSourceOpen=function(){var t=e.media,r=e.mediaSource;e.log("Media source opened"),t&&(t.removeEventListener("emptied",e._onMediaEmptied),e.updateMediaElementDuration(),e.hls.trigger(S.MEDIA_ATTACHED,{media:t,mediaSource:r})),r&&r.removeEventListener("sourceopen",e._onMediaSourceOpen),e.checkPendingTracks()},this._onMediaSourceClose=function(){e.log("Media source closed")},this._onMediaSourceEnded=function(){e.log("Media source ended")},this._onMediaEmptied=function(){var t=e.mediaSrc,r=e._objectUrl;t!==r&&w.error("Media element src was set while attaching MediaSource ("+r+" > "+t+")")},this.hls=t;var r,i="[buffer-controller]";this.appendSource=(r=se(t.config.preferManagedMediaSource),"undefined"!=typeof self&&r===self.ManagedMediaSource),this.log=w.log.bind(w,i),this.warn=w.warn.bind(w,i),this.error=w.error.bind(w,i),this._initSourceBuffer(),this.registerListeners()}var e=t.prototype;return e.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},e.destroy=function(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=null,this.hls=null},e.registerListeners=function(){var t=this.hls;t.on(S.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.MANIFEST_PARSED,this.onManifestParsed,this),t.on(S.BUFFER_RESET,this.onBufferReset,this),t.on(S.BUFFER_APPENDING,this.onBufferAppending,this),t.on(S.BUFFER_CODECS,this.onBufferCodecs,this),t.on(S.BUFFER_EOS,this.onBufferEos,this),t.on(S.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(S.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(S.FRAG_PARSED,this.onFragParsed,this),t.on(S.FRAG_CHANGED,this.onFragChanged,this)},e.unregisterListeners=function(){var t=this.hls;t.off(S.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.MANIFEST_PARSED,this.onManifestParsed,this),t.off(S.BUFFER_RESET,this.onBufferReset,this),t.off(S.BUFFER_APPENDING,this.onBufferAppending,this),t.off(S.BUFFER_CODECS,this.onBufferCodecs,this),t.off(S.BUFFER_EOS,this.onBufferEos,this),t.off(S.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(S.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(S.FRAG_PARSED,this.onFragParsed,this),t.off(S.FRAG_CHANGED,this.onFragChanged,this)},e._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new ra(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]},this.appendErrors={audio:0,video:0,audiovideo:0},this.lastMpegAudioChunk=null},e.onManifestLoading=function(){this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=0,this.details=null},e.onManifestParsed=function(t,e){var r=2;(e.audio&&!e.video||!e.altAudio)&&(r=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=r,this.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},e.onMediaAttaching=function(t,e){var r=this.media=e.media,i=se(this.appendSource);if(r&&i){var n,a=this.mediaSource=new i;this.log("created media source: "+(null==(n=a.constructor)?void 0:n.name)),a.addEventListener("sourceopen",this._onMediaSourceOpen),a.addEventListener("sourceended",this._onMediaSourceEnded),a.addEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(a.addEventListener("startstreaming",this._onStartStreaming),a.addEventListener("endstreaming",this._onEndStreaming));var s=this._objectUrl=self.URL.createObjectURL(a);if(this.appendSource)try{r.removeAttribute("src");var o=self.ManagedMediaSource;r.disableRemotePlayback=r.disableRemotePlayback||o&&a instanceof o,aa(r),function(t,e){var r=self.document.createElement("source");r.type="video/mp4",r.src=e,t.appendChild(r)}(r,s),r.load()}catch(t){r.src=s}else r.src=s;r.addEventListener("emptied",this._onMediaEmptied)}},e.onMediaDetaching=function(){var t=this.media,e=this.mediaSource,r=this._objectUrl;if(e){if(this.log("media source detaching"),"open"===e.readyState)try{e.endOfStream()}catch(t){this.warn("onMediaDetaching: "+t.message+" while calling endOfStream")}this.onBufferReset(),e.removeEventListener("sourceopen",this._onMediaSourceOpen),e.removeEventListener("sourceended",this._onMediaSourceEnded),e.removeEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(e.removeEventListener("startstreaming",this._onStartStreaming),e.removeEventListener("endstreaming",this._onEndStreaming)),t&&(t.removeEventListener("emptied",this._onMediaEmptied),r&&self.URL.revokeObjectURL(r),this.mediaSrc===r?(t.removeAttribute("src"),this.appendSource&&aa(t),t.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(S.MEDIA_DETACHED,void 0)},e.onBufferReset=function(){var t=this;this.getSourceBufferTypes().forEach((function(e){t.resetBuffer(e)})),this._initSourceBuffer()},e.resetBuffer=function(t){var e=this.sourceBuffer[t];try{var r;e&&(this.removeBufferListeners(t),this.sourceBuffer[t]=void 0,null!=(r=this.mediaSource)&&r.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(e))}catch(e){this.warn("onBufferReset "+t,e)}},e.onBufferCodecs=function(t,e){var r=this,i=this.getSourceBufferTypes().length,n=Object.keys(e);if(n.forEach((function(t){if(i){var n=r.tracks[t];if(n&&"function"==typeof n.buffer.changeType){var a,s=e[t],o=s.id,l=s.codec,u=s.levelCodec,h=s.container,d=s.metadata,c=me(n.codec,n.levelCodec),f=null==c?void 0:c.replace(ia,"$1"),g=me(l,u),v=null==(a=g)?void 0:a.replace(ia,"$1");if(g&&f!==v){"audio"===t.slice(0,5)&&(g=ve(g,r.appendSource));var m=h+";codecs="+g;r.appendChangeType(t,m),r.log("switching codec "+c+" to "+g),r.tracks[t]={buffer:n.buffer,codec:l,container:h,levelCodec:u,metadata:d,id:o}}}}else r.pendingTracks[t]=e[t]})),!i){var a=Math.max(this.bufferCodecEventsExpected-1,0);this.bufferCodecEventsExpected!==a&&(this.log(a+" bufferCodec event(s) expected "+n.join(",")),this.bufferCodecEventsExpected=a),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks()}},e.appendChangeType=function(t,e){var r=this,i=this.operationQueue,n={execute:function(){var n=r.sourceBuffer[t];n&&(r.log("changing "+t+" sourceBuffer type to "+e),n.changeType(e)),i.shiftAndExecuteNext(t)},onStart:function(){},onComplete:function(){},onError:function(e){r.warn("Failed to change "+t+" SourceBuffer type",e)}};i.append(n,t,!!this.pendingTracks[t])},e.onBufferAppending=function(t,e){var r=this,i=this.hls,n=this.operationQueue,a=this.tracks,s=e.data,o=e.type,l=e.frag,u=e.part,h=e.chunkMeta,d=h.buffering[o],c=self.performance.now();d.start=c;var f=l.stats.buffering,g=u?u.stats.buffering:null;0===f.start&&(f.start=c),g&&0===g.start&&(g.start=c);var v=a.audio,m=!1;"audio"===o&&"audio/mpeg"===(null==v?void 0:v.container)&&(m=!this.lastMpegAudioChunk||1===h.id||this.lastMpegAudioChunk.sn!==h.sn,this.lastMpegAudioChunk=h);var p=l.start,y={execute:function(){if(d.executeStart=self.performance.now(),m){var t=r.sourceBuffer[o];if(t){var e=p-t.timestampOffset;Math.abs(e)>=.1&&(r.log("Updating audio SourceBuffer timestampOffset to "+p+" (delta: "+e+") sn: "+l.sn+")"),t.timestampOffset=p)}}r.appendExecutor(s,o)},onStart:function(){},onComplete:function(){var t=self.performance.now();d.executeEnd=d.end=t,0===f.first&&(f.first=t),g&&0===g.first&&(g.first=t);var e=r.sourceBuffer,i={};for(var n in e)i[n]=ri.getBuffered(e[n]);r.appendErrors[o]=0,"audio"===o||"video"===o?r.appendErrors.audiovideo=0:(r.appendErrors.audio=0,r.appendErrors.video=0),r.hls.trigger(S.BUFFER_APPENDED,{type:o,frag:l,part:u,chunkMeta:h,parent:l.type,timeRanges:i})},onError:function(t){var e={type:L.MEDIA_ERROR,parent:l.type,details:A.BUFFER_APPEND_ERROR,sourceBufferName:o,frag:l,part:u,chunkMeta:h,error:t,err:t,fatal:!1};if(t.code===DOMException.QUOTA_EXCEEDED_ERR)e.details=A.BUFFER_FULL_ERROR;else{var n=++r.appendErrors[o];e.details=A.BUFFER_APPEND_ERROR,r.warn("Failed "+n+"/"+i.config.appendErrorMaxRetry+' times to append segment in "'+o+'" sourceBuffer'),n>=i.config.appendErrorMaxRetry&&(e.fatal=!0)}i.trigger(S.ERROR,e)}};n.append(y,o,!!this.pendingTracks[o])},e.onBufferFlushing=function(t,e){var r=this,i=this.operationQueue,n=function(t){return{execute:r.removeExecutor.bind(r,t,e.startOffset,e.endOffset),onStart:function(){},onComplete:function(){r.hls.trigger(S.BUFFER_FLUSHED,{type:t})},onError:function(e){r.warn("Failed to remove from "+t+" SourceBuffer",e)}}};e.type?i.append(n(e.type),e.type):this.getSourceBufferTypes().forEach((function(t){i.append(n(t),t)}))},e.onFragParsed=function(t,e){var r=this,i=e.frag,n=e.part,a=[],s=n?n.elementaryStreams:i.elementaryStreams;s[U]?a.push("audiovideo"):(s[O]&&a.push("audio"),s[N]&&a.push("video")),0===a.length&&this.warn("Fragments must have at least one ElementaryStreamType set. type: "+i.type+" level: "+i.level+" sn: "+i.sn),this.blockBuffers((function(){var t=self.performance.now();i.stats.buffering.end=t,n&&(n.stats.buffering.end=t);var e=n?n.stats:i.stats;r.hls.trigger(S.FRAG_BUFFERED,{frag:i,part:n,stats:e,id:i.type})}),a)},e.onFragChanged=function(t,e){this.trimBuffers()},e.onBufferEos=function(t,e){var r=this;this.getSourceBufferTypes().reduce((function(t,i){var n=r.sourceBuffer[i];return!n||e.type&&e.type!==i||(n.ending=!0,n.ended||(n.ended=!0,r.log(i+" sourceBuffer now EOS"))),t&&!(n&&!n.ended)}),!0)&&(this.log("Queueing mediaSource.endOfStream()"),this.blockBuffers((function(){r.getSourceBufferTypes().forEach((function(t){var e=r.sourceBuffer[t];e&&(e.ending=!1)}));var t=r.mediaSource;t&&"open"===t.readyState?(r.log("Calling mediaSource.endOfStream()"),t.endOfStream()):t&&r.log("Could not call mediaSource.endOfStream(). mediaSource.readyState: "+t.readyState)})))},e.onLevelUpdated=function(t,e){var r=e.details;r.fragments.length&&(this.details=r,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration())},e.trimBuffers=function(){var t=this.hls,e=this.details,r=this.media;if(r&&null!==e&&this.getSourceBufferTypes().length){var i=t.config,n=r.currentTime,a=e.levelTargetDuration,s=e.live&&null!==i.liveBackBufferLength?i.liveBackBufferLength:i.backBufferLength;if(y(s)&&s>0){var o=Math.max(s,a),l=Math.floor(n/a)*a-o;this.flushBackBuffer(n,a,l)}if(y(i.frontBufferFlushThreshold)&&i.frontBufferFlushThreshold>0){var u=Math.max(i.maxBufferLength,i.frontBufferFlushThreshold),h=Math.max(u,a),d=Math.floor(n/a)*a+h;this.flushFrontBuffer(n,a,d)}}},e.flushBackBuffer=function(t,e,r){var i=this,n=this.details,a=this.sourceBuffer;this.getSourceBufferTypes().forEach((function(s){var o=a[s];if(o){var l=ri.getBuffered(o);if(l.length>0&&r>l.start(0)){if(i.hls.trigger(S.BACK_BUFFER_REACHED,{bufferEnd:r}),null!=n&&n.live)i.hls.trigger(S.LIVE_BACK_BUFFER_REACHED,{bufferEnd:r});else if(o.ended&&l.end(l.length-1)-t<2*e)return void i.log("Cannot flush "+s+" back buffer while SourceBuffer is in ended state");i.hls.trigger(S.BUFFER_FLUSHING,{startOffset:0,endOffset:r,type:s})}}}))},e.flushFrontBuffer=function(t,e,r){var i=this,n=this.sourceBuffer;this.getSourceBufferTypes().forEach((function(a){var s=n[a];if(s){var o=ri.getBuffered(s),l=o.length;if(l<2)return;var u=o.start(l-1),h=o.end(l-1);if(r>u||t>=u&&t<=h)return;if(s.ended&&t-h<2*e)return void i.log("Cannot flush "+a+" front buffer while SourceBuffer is in ended state");i.hls.trigger(S.BUFFER_FLUSHING,{startOffset:u,endOffset:1/0,type:a})}}))},e.updateMediaElementDuration=function(){if(this.details&&this.media&&this.mediaSource&&"open"===this.mediaSource.readyState){var t=this.details,e=this.hls,r=this.media,i=this.mediaSource,n=t.fragments[0].start+t.totalduration,a=r.duration,s=y(i.duration)?i.duration:0;t.live&&e.config.liveDurationInfinity?(i.duration=1/0,this.updateSeekableRange(t)):(n>s&&n>a||!y(a))&&(this.log("Updating Media Source duration to "+n.toFixed(3)),i.duration=n)}},e.updateSeekableRange=function(t){var e=this.mediaSource,r=t.fragments;if(r.length&&t.live&&null!=e&&e.setLiveSeekableRange){var i=Math.max(0,r[0].start),n=Math.max(i,i+t.totalduration);this.log("Media Source duration is set to "+e.duration+". Setting seekable range to "+i+"-"+n+"."),e.setLiveSeekableRange(i,n)}},e.checkPendingTracks=function(){var t=this.bufferCodecEventsExpected,e=this.operationQueue,r=this.pendingTracks,i=Object.keys(r).length;if(i&&(!t||2===i||"audiovideo"in r)){this.createSourceBuffers(r),this.pendingTracks={};var n=this.getSourceBufferTypes();if(n.length)this.hls.trigger(S.BUFFER_CREATED,{tracks:this.tracks}),n.forEach((function(t){e.executeNext(t)}));else{var a=new Error("could not create source buffer for media codec(s)");this.hls.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:A.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:a,reason:a.message})}}},e.createSourceBuffers=function(t){var e=this,r=this.sourceBuffer,i=this.mediaSource;if(!i)throw Error("createSourceBuffers called when mediaSource was null");var n=function(n){if(!r[n]){var a,s=t[n];if(!s)throw Error("source buffer exists for track "+n+", however track does not");var o=-1===(null==(a=s.levelCodec)?void 0:a.indexOf(","))?s.levelCodec:s.codec;o&&"audio"===n.slice(0,5)&&(o=ve(o,e.appendSource));var l=s.container+";codecs="+o;e.log("creating sourceBuffer("+l+")");try{var u=r[n]=i.addSourceBuffer(l),h=n;e.addBufferListener(h,"updatestart",e._onSBUpdateStart),e.addBufferListener(h,"updateend",e._onSBUpdateEnd),e.addBufferListener(h,"error",e._onSBUpdateError),e.appendSource&&e.addBufferListener(h,"bufferedchange",(function(t,r){var i=r.removedRanges;null!=i&&i.length&&e.hls.trigger(S.BUFFER_FLUSHED,{type:n})})),e.tracks[n]={buffer:u,codec:o,container:s.container,levelCodec:s.levelCodec,metadata:s.metadata,id:s.id}}catch(t){e.error("error while trying to add sourceBuffer: "+t.message),e.hls.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:A.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:t,sourceBufferName:n,mimeType:l})}}};for(var a in t)n(a)},e._onSBUpdateStart=function(t){this.operationQueue.current(t).onStart()},e._onSBUpdateEnd=function(t){var e;if("closed"!==(null==(e=this.mediaSource)?void 0:e.readyState)){var r=this.operationQueue;r.current(t).onComplete(),r.shiftAndExecuteNext(t)}else this.resetBuffer(t)},e._onSBUpdateError=function(t,e){var r,i=new Error(t+" SourceBuffer error. 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e=t.prototype;return e.destroy=function(){var t=this.hls;t.off(S.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(S.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(S.FRAG_LOADING,this.onFragLoading,this),t.off(S.FRAG_LOADED,this.onFragLoaded,this),t.off(S.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.off(S.FRAG_DECRYPTED,this.onFragDecrypted,this),t.off(S.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(S.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.off(S.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=null,this.cea608Parser1=this.cea608Parser2=void 0},e.initCea608Parsers=function(){if(this.config.enableCEA708Captions&&(!this.cea608Parser1||!this.cea608Parser2)){var t=new Ra(this,"textTrack1"),e=new Ra(this,"textTrack2"),r=new Ra(this,"textTrack3"),i=new 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r=this,i=this.tracks[t.level];i.textCodec||Ya(e,this.initPTS[t.cc],(function(){i.textCodec=Ga,r._parseIMSC1(t,e)}),(function(){i.textCodec="wvtt"}))},e._appendCues=function(t,e){var r=this.hls;if(this.config.renderTextTracksNatively){var i=this.textTracks[e];if(!i||"disabled"===i.mode)return;t.forEach((function(t){return Ke(i,t)}))}else{var n=this.tracks[e];if(!n)return;var a=n.default?"default":"subtitles"+e;r.trigger(S.CUES_PARSED,{type:"subtitles",cues:t,track:a})}},e.onFragDecrypted=function(t,e){e.frag.type===Oe&&this.onFragLoaded(S.FRAG_LOADED,e)},e.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},e.onFragParsingUserdata=function(t,e){this.initCea608Parsers();var r=this.cea608Parser1,i=this.cea608Parser2;if(this.enabled&&r&&i){var n=e.frag,a=e.samples;if(n.type!==Fe||"NONE"!==this.closedCaptionsForLevel(n))for(var s=0;sthis.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=e.autoLevelCapping}}},e.getMaxLevel=function(e){var r=this,i=this.hls.levels;if(!i.length)return-1;var n=i.filter((function(t,i){return r.isLevelAllowed(t)&&i<=e}));return this.clientRect=null,t.getMaxLevelByMediaSize(n,this.mediaWidth,this.mediaHeight)},e.startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},e.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},e.getDimensions=function(){if(this.clientRect)return this.clientRect;var t=this.media,e={width:0,height:0};if(t){var r=t.getBoundingClientRect();e.width=r.width,e.height=r.height,e.width||e.height||(e.width=r.right-r.left||t.width||0,e.height=r.bottom-r.top||t.height||0)}return this.clientRect=e,e},e.isLevelAllowed=function(t){return!this.restrictedLevels.some((function(e){return t.bitrate===e.bitrate&&t.width===e.width&&t.height===e.height}))},t.getMaxLevelByMediaSize=function(t,e,r){if(null==t||!t.length)return-1;for(var i,n,a=t.length-1,s=Math.max(e,r),o=0;o=s||l.height>=s)&&(i=l,!(n=t[o+1])||i.width!==n.width||i.height!==n.height)){a=o;break}}return a},s(t,[{key:"mediaWidth",get:function(){return this.getDimensions().width*this.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*this.contentScaleFactor}},{key:"contentScaleFactor",get:function(){var t=1;if(!this.hls.config.ignoreDevicePixelRatio)try{t=self.devicePixelRatio}catch(t){}return t}}]),t}(),es=function(){function t(t){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 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i=performance.now();if(e){if(this.lastTime){var n=i-this.lastTime,a=r-this.lastDroppedFrames,s=e-this.lastDecodedFrames,o=1e3*a/n,l=this.hls;if(l.trigger(S.FPS_DROP,{currentDropped:a,currentDecoded:s,totalDroppedFrames:r}),o>0&&a>l.config.fpsDroppedMonitoringThreshold*s){var u=l.currentLevel;w.warn("drop FPS ratio greater than max allowed value for currentLevel: "+u),u>0&&(-1===l.autoLevelCapping||l.autoLevelCapping>=u)&&(u-=1,l.trigger(S.FPS_DROP_LEVEL_CAPPING,{level:u,droppedLevel:l.currentLevel}),l.autoLevelCapping=u,this.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=r,this.lastDecodedFrames=e}},e.checkFPSInterval=function(){var t=this.media;if(t)if(this.isVideoPlaybackQualityAvailable){var e=t.getVideoPlaybackQuality();this.checkFPS(t,e.totalVideoFrames,e.droppedVideoFrames)}else this.checkFPS(t,t.webkitDecodedFrameCount,t.webkitDroppedFrameCount)},t}(),rs="[eme]",is=function(){function t(e){this.hls=void 0,this.config=void 0,this.media=null,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.setMediaKeysQueue=t.CDMCleanupPromise?[t.CDMCleanupPromise]:[],this.onMediaEncrypted=this._onMediaEncrypted.bind(this),this.onWaitingForKey=this._onWaitingForKey.bind(this),this.debug=w.debug.bind(w,rs),this.log=w.log.bind(w,rs),this.warn=w.warn.bind(w,rs),this.error=w.error.bind(w,rs),this.hls=e,this.config=e.config,this.registerListeners()}var e=t.prototype;return e.destroy=function(){this.unregisterListeners(),this.onMediaDetached();var t=this.config;t.requestMediaKeySystemAccessFunc=null,t.licenseXhrSetup=t.licenseResponseCallback=void 0,t.drmSystems=t.drmSystemOptions={},this.hls=this.onMediaEncrypted=this.onWaitingForKey=this.keyIdToKeySessionPromise=null,this.config=null},e.registerListeners=function(){this.hls.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(S.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(S.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(S.MANIFEST_LOADED,this.onManifestLoaded,this)},e.unregisterListeners=function(){this.hls.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(S.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(S.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(S.MANIFEST_LOADED,this.onManifestLoaded,this)},e.getLicenseServerUrl=function(t){var e=this.config,r=e.drmSystems,i=e.widevineLicenseUrl,n=r[t];if(n)return n.licenseUrl;if(t===q.WIDEVINE&&i)return i;throw new Error('no license server URL configured for key-system "'+t+'"')},e.getServerCertificateUrl=function(t){var e=this.config.drmSystems[t];if(e)return e.serverCertificateUrl;this.log('No Server Certificate in config.drmSystems["'+t+'"]')},e.attemptKeySystemAccess=function(t){var e=this,r=this.hls.levels,i=function(t,e,r){return!!t&&r.indexOf(t)===e},n=r.map((function(t){return t.audioCodec})).filter(i),a=r.map((function(t){return t.videoCodec})).filter(i);return n.length+a.length===0&&a.push("avc1.42e01e"),new Promise((function(r,i){!function t(s){var o=s.shift();e.getMediaKeysPromise(o,n,a).then((function(t){return r({keySystem:o,mediaKeys:t})})).catch((function(e){s.length?t(s):i(e instanceof ls?e:new ls({type:L.KEY_SYSTEM_ERROR,details:A.KEY_SYSTEM_NO_ACCESS,error:e,fatal:!0},e.message))}))}(t)}))},e.requestMediaKeySystemAccess=function(t,e){var r=this.config.requestMediaKeySystemAccessFunc;if("function"!=typeof r){var i="Configured requestMediaKeySystemAccess is not a function "+r;return null===ot&&"http:"===self.location.protocol&&(i="navigator.requestMediaKeySystemAccess is not available over insecure protocol "+location.protocol),Promise.reject(new Error(i))}return r(t,e)},e.getMediaKeysPromise=function(t,e,r){var i=this,n=function(t,e,r,i){var n;switch(t){case q.FAIRPLAY:n=["cenc","sinf"];break;case q.WIDEVINE:case q.PLAYREADY:n=["cenc"];break;case q.CLEARKEY:n=["cenc","keyids"];break;default:throw new Error("Unknown key-system: "+t)}return function(t,e,r,i){return[{initDataTypes:t,persistentState:i.persistentState||"optional",distinctiveIdentifier:i.distinctiveIdentifier||"optional",sessionTypes:i.sessionTypes||[i.sessionType||"temporary"],audioCapabilities:e.map((function(t){return{contentType:'audio/mp4; codecs="'+t+'"',robustness:i.audioRobustness||"",encryptionScheme:i.audioEncryptionScheme||null}})),videoCapabilities:r.map((function(t){return{contentType:'video/mp4; codecs="'+t+'"',robustness:i.videoRobustness||"",encryptionScheme:i.videoEncryptionScheme||null}}))}]}(n,e,r,i)}(t,e,r,this.config.drmSystemOptions),a=this.keySystemAccessPromises[t],s=null==a?void 0:a.keySystemAccess;if(!s){this.log('Requesting encrypted media "'+t+'" key-system access with config: '+JSON.stringify(n)),s=this.requestMediaKeySystemAccess(t,n);var o=this.keySystemAccessPromises[t]={keySystemAccess:s};return s.catch((function(e){i.log('Failed to obtain access to key-system "'+t+'": '+e)})),s.then((function(e){i.log('Access for key-system "'+e.keySystem+'" obtained');var r=i.fetchServerCertificate(t);return i.log('Create media-keys for "'+t+'"'),o.mediaKeys=e.createMediaKeys().then((function(e){return i.log('Media-keys created for "'+t+'"'),r.then((function(r){return r?i.setMediaKeysServerCertificate(e,t,r):e}))})),o.mediaKeys.catch((function(e){i.error('Failed to create media-keys for "'+t+'"}: '+e)})),o.mediaKeys}))}return s.then((function(){return a.mediaKeys}))},e.createMediaKeySessionContext=function(t){var e=t.decryptdata,r=t.keySystem,i=t.mediaKeys;this.log('Creating key-system session "'+r+'" keyId: '+kt.hexDump(e.keyId||[]));var n=i.createSession(),a={decryptdata:e,keySystem:r,mediaKeys:i,mediaKeysSession:n,keyStatus:"status-pending"};return this.mediaKeySessions.push(a),a},e.renewKeySession=function(t){var e=t.decryptdata;if(e.pssh){var r=this.createMediaKeySessionContext(t),i=this.getKeyIdString(e);this.keyIdToKeySessionPromise[i]=this.generateRequestWithPreferredKeySession(r,"cenc",e.pssh,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(t)},e.getKeyIdString=function(t){if(!t)throw new Error("Could not read keyId of undefined decryptdata");if(null===t.keyId)throw new Error("keyId is null");return kt.hexDump(t.keyId)},e.updateKeySession=function(t,e){var r,i=t.mediaKeysSession;return this.log('Updating key-session "'+i.sessionId+'" for keyID '+kt.hexDump((null==(r=t.decryptdata)?void 0:r.keyId)||[])+"\n } (data length: "+(e?e.byteLength:e)+")"),i.update(e)},e.selectKeySystemFormat=function(t){var e=Object.keys(t.levelkeys||{});return this.keyFormatPromise||(this.log("Selecting key-system from fragment (sn: "+t.sn+" "+t.type+": "+t.level+") key formats "+e.join(", ")),this.keyFormatPromise=this.getKeyFormatPromise(e)),this.keyFormatPromise},e.getKeyFormatPromise=function(t){var e=this;return new Promise((function(r,i){var n=at(e.config),a=t.map($).filter((function(t){return!!t&&-1!==n.indexOf(t)}));return e.getKeySystemSelectionPromise(a).then((function(t){var e=t.keySystem,n=nt(e);n?r(n):i(new Error('Unable to find format for key-system "'+e+'"'))})).catch(i)}))},e.loadKey=function(t){var e=this,r=t.keyInfo.decryptdata,i=this.getKeyIdString(r),n="(keyId: "+i+' format: "'+r.keyFormat+'" method: '+r.method+" uri: "+r.uri+")";this.log("Starting session for key "+n);var a=this.keyIdToKeySessionPromise[i];return a||(a=this.keyIdToKeySessionPromise[i]=this.getKeySystemForKeyPromise(r).then((function(i){var a=i.keySystem,s=i.mediaKeys;return e.throwIfDestroyed(),e.log("Handle encrypted media sn: "+t.frag.sn+" "+t.frag.type+": "+t.frag.level+" using key "+n),e.attemptSetMediaKeys(a,s).then((function(){e.throwIfDestroyed();var t=e.createMediaKeySessionContext({keySystem:a,mediaKeys:s,decryptdata:r});return e.generateRequestWithPreferredKeySession(t,"cenc",r.pssh,"playlist-key")}))}))).catch((function(t){return e.handleError(t)})),a},e.throwIfDestroyed=function(t){if(!this.hls)throw new Error("invalid state")},e.handleError=function(t){this.hls&&(this.error(t.message),t instanceof ls?this.hls.trigger(S.ERROR,t.data):this.hls.trigger(S.ERROR,{type:L.KEY_SYSTEM_ERROR,details:A.KEY_SYSTEM_NO_KEYS,error:t,fatal:!0}))},e.getKeySystemForKeyPromise=function(t){var e=this.getKeyIdString(t),r=this.keyIdToKeySessionPromise[e];if(!r){var i=$(t.keyFormat),n=i?[i]:at(this.config);return this.attemptKeySystemAccess(n)}return r},e.getKeySystemSelectionPromise=function(t){if(t.length||(t=at(this.config)),0===t.length)throw new ls({type:L.KEY_SYSTEM_ERROR,details:A.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},"Missing key-system license configuration options "+JSON.stringify({drmSystems:this.config.drmSystems}));return this.attemptKeySystemAccess(t)},e._onMediaEncrypted=function(t){var e=this,r=t.initDataType,i=t.initData,n='"'+t.type+'" event: init data type: "'+r+'"';if(this.debug(n),null!==i){var a,s;if("sinf"===r&&this.config.drmSystems[q.FAIRPLAY]){var o=Ct(new Uint8Array(i));try{var l=V(JSON.parse(o).sinf),u=Vt(new Uint8Array(l));if(!u)throw new Error("'schm' box missing or not cbcs/cenc with schi > tenc");a=u.subarray(8,24),s=q.FAIRPLAY}catch(t){return void this.warn(n+" Failed to parse sinf: "+t)}}else{var h=function(t){var e=[];if(t instanceof ArrayBuffer)for(var r=t.byteLength,i=0;i+320)for(var a,s=0,o=n.length;s in key message");return W(atob(f))},e.setupLicenseXHR=function(t,e,r,i){var n=this,a=this.config.licenseXhrSetup;return a?Promise.resolve().then((function(){if(!r.decryptdata)throw new Error("Key removed");return a.call(n.hls,t,e,r,i)})).catch((function(s){if(!r.decryptdata)throw s;return t.open("POST",e,!0),a.call(n.hls,t,e,r,i)})).then((function(r){return t.readyState||t.open("POST",e,!0),{xhr:t,licenseChallenge:r||i}})):(t.open("POST",e,!0),Promise.resolve({xhr:t,licenseChallenge:i}))},e.requestLicense=function(t,e){var r=this,i=this.config.keyLoadPolicy.default;return new Promise((function(n,a){var s=r.getLicenseServerUrl(t.keySystem);r.log("Sending license request to URL: "+s);var o=new XMLHttpRequest;o.responseType="arraybuffer",o.onreadystatechange=function(){if(!r.hls||!t.mediaKeysSession)return a(new Error("invalid state"));if(4===o.readyState)if(200===o.status){r._requestLicenseFailureCount=0;var l=o.response;r.log("License received "+(l instanceof ArrayBuffer?l.byteLength:l));var u=r.config.licenseResponseCallback;if(u)try{l=u.call(r.hls,o,s,t)}catch(t){r.error(t)}n(l)}else{var h=i.errorRetry,d=h?h.maxNumRetry:0;if(r._requestLicenseFailureCount++,r._requestLicenseFailureCount>d||o.status>=400&&o.status<500)a(new ls({type:L.KEY_SYSTEM_ERROR,details:A.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0,networkDetails:o,response:{url:s,data:void 0,code:o.status,text:o.statusText}},"License Request XHR failed ("+s+"). Status: "+o.status+" ("+o.statusText+")"));else{var c=d-r._requestLicenseFailureCount+1;r.warn("Retrying license request, "+c+" attempts left"),r.requestLicense(t,e).then(n,a)}}},t.licenseXhr&&t.licenseXhr.readyState!==XMLHttpRequest.DONE&&t.licenseXhr.abort(),t.licenseXhr=o,r.setupLicenseXHR(o,s,t,e).then((function(e){var i=e.xhr,n=e.licenseChallenge;t.keySystem==q.PLAYREADY&&(n=r.unpackPlayReadyKeyMessage(i,n)),i.send(n)}))}))},e.onMediaAttached=function(t,e){if(this.config.emeEnabled){var r=e.media;this.media=r,r.addEventListener("encrypted",this.onMediaEncrypted),r.addEventListener("waitingforkey",this.onWaitingForKey)}},e.onMediaDetached=function(){var e=this,r=this.media,i=this.mediaKeySessions;r&&(r.removeEventListener("encrypted",this.onMediaEncrypted),r.removeEventListener("waitingforkey",this.onWaitingForKey),this.media=null),this._requestLicenseFailureCount=0,this.setMediaKeysQueue=[],this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},Zt.clearKeyUriToKeyIdMap();var n=i.length;t.CDMCleanupPromise=Promise.all(i.map((function(t){return e.removeSession(t)})).concat(null==r?void 0:r.setMediaKeys(null).catch((function(t){e.log("Could not clear media keys: "+t)})))).then((function(){n&&(e.log("finished closing key sessions and clearing media keys"),i.length=0)})).catch((function(t){e.log("Could not close sessions and clear media keys: "+t)}))},e.onManifestLoading=function(){this.keyFormatPromise=null},e.onManifestLoaded=function(t,e){var r=e.sessionKeys;if(r&&this.config.emeEnabled&&!this.keyFormatPromise){var i=r.reduce((function(t,e){return-1===t.indexOf(e.keyFormat)&&t.push(e.keyFormat),t}),[]);this.log("Selecting key-system from session-keys "+i.join(", ")),this.keyFormatPromise=this.getKeyFormatPromise(i)}},e.removeSession=function(t){var e=this,r=t.mediaKeysSession,i=t.licenseXhr;if(r){this.log("Remove licenses and keys and close session "+r.sessionId),t._onmessage&&(r.removeEventListener("message",t._onmessage),t._onmessage=void 0),t._onkeystatuseschange&&(r.removeEventListener("keystatuseschange",t._onkeystatuseschange),t._onkeystatuseschange=void 0),i&&i.readyState!==XMLHttpRequest.DONE&&i.abort(),t.mediaKeysSession=t.decryptdata=t.licenseXhr=void 0;var n=this.mediaKeySessions.indexOf(t);return n>-1&&this.mediaKeySessions.splice(n,1),r.remove().catch((function(t){e.log("Could not remove session: "+t)})).then((function(){return r.close()})).catch((function(t){e.log("Could not close session: "+t)}))}},t}();is.CDMCleanupPromise=void 0;var ns,as,ss,os,ls=function(t){function e(e,r){var i;return(i=t.call(this,r)||this).data=void 0,e.error||(e.error=new Error(r)),i.data=e,e.err=e.error,i}return l(e,t),e}(c(Error));!function(t){t.MANIFEST="m",t.AUDIO="a",t.VIDEO="v",t.MUXED="av",t.INIT="i",t.CAPTION="c",t.TIMED_TEXT="tt",t.KEY="k",t.OTHER="o"}(ns||(ns={})),function(t){t.DASH="d",t.HLS="h",t.SMOOTH="s",t.OTHER="o"}(as||(as={})),function(t){t.OBJECT="CMCD-Object",t.REQUEST="CMCD-Request",t.SESSION="CMCD-Session",t.STATUS="CMCD-Status"}(ss||(ss={}));var us=((os={})[ss.OBJECT]=["br","d","ot","tb"],os[ss.REQUEST]=["bl","dl","mtp","nor","nrr","su"],os[ss.SESSION]=["cid","pr","sf","sid","st","v"],os[ss.STATUS]=["bs","rtp"],os),hs=function t(e,r){this.value=void 0,this.params=void 0,Array.isArray(e)&&(e=e.map((function(e){return e instanceof t?e:new t(e)}))),this.value=e,this.params=r},ds=function(t){this.description=void 0,this.description=t},cs="Dict";function fs(t,e,r,i){return new Error("failed to "+t+' "'+(n=e,(Array.isArray(n)?JSON.stringify(n):n instanceof Map?"Map{}":n instanceof Set?"Set{}":"object"==typeof n?JSON.stringify(n):String(n))+'" as ')+r,{cause:i});var n}var gs="Bare Item",vs="Boolean",ms="Byte Sequence",ps="Decimal",ys="Integer",Es=/[\x00-\x1f\x7f]+/,Ts="Token",Ss="Key";function Ls(t,e,r){return fs("serialize",t,e,r)}function As(t){if(!1===ArrayBuffer.isView(t))throw Ls(t,ms);return":"+(e=t,btoa(String.fromCharCode.apply(String,e))+":");var e}function Rs(t){if(function(t){return t<-999999999999999||99999999999999912)throw Ls(t,ps);var r=e.toString();return r.includes(".")?r:r+".0"}var Ds="String";function Is(t){var e,r=(e=t).description||e.toString().slice(7,-1);if(!1===/^([a-zA-Z*])([!#$%&'*+\-.^_`|~\w:/]*)$/.test(r))throw Ls(r,Ts);return r}function ws(t){switch(typeof t){case"number":if(!y(t))throw Ls(t,gs);return Number.isInteger(t)?Rs(t):ks(t);case"string":return function(t){if(Es.test(t))throw Ls(t,Ds);return'"'+t.replace(/\\/g,"\\\\").replace(/"/g,'\\"')+'"'}(t);case"symbol":return Is(t);case"boolean":return function(t){if("boolean"!=typeof t)throw Ls(t,vs);return t?"?1":"?0"}(t);case"object":if(t instanceof Date)return function(t){return"@"+Rs(t.getTime()/1e3)}(t);if(t instanceof Uint8Array)return As(t);if(t instanceof ds)return Is(t);default:throw Ls(t,gs)}}function Cs(t){if(!1===/^[a-z*][a-z0-9\-_.*]*$/.test(t))throw Ls(t,Ss);return t}function _s(t){return null==t?"":Object.entries(t).map((function(t){var e=t[0],r=t[1];return!0===r?";"+Cs(e):";"+Cs(e)+"="+ws(r)})).join("")}function xs(t){return t instanceof hs?""+ws(t.value)+_s(t.params):ws(t)}function Ps(t,e){var r;if(void 0===e&&(e={whitespace:!0}),"object"!=typeof t)throw Ls(t,cs);var i=t instanceof Map?t.entries():Object.entries(t),n=null!=(r=e)&&r.whitespace?" ":"";return Array.from(i).map((function(t){var e=t[0],r=t[1];r instanceof hs==0&&(r=new hs(r));var i,n=Cs(e);return!0===r.value?n+=_s(r.params):(n+="=",Array.isArray(r.value)?n+="("+(i=r).value.map(xs).join(" ")+")"+_s(i.params):n+=xs(r)),n})).join(","+n)}var Fs=function(t){return"ot"===t||"sf"===t||"st"===t},Ms=function(t){return"number"==typeof t?y(t):null!=t&&""!==t&&!1!==t},Os=function(t){return Math.round(t)},Ns=function(t){return 100*Os(t/100)},Us={br:Os,d:Os,bl:Ns,dl:Ns,mtp:Ns,nor:function(t,e){return null!=e&&e.baseUrl&&(t=function(t,e){var r=new URL(t),i=new URL(e);if(r.origin!==i.origin)return t;for(var n=r.pathname.split("/").slice(1),a=i.pathname.split("/").slice(1,-1);n[0]===a[0];)n.shift(),a.shift();for(;a.length;)a.shift(),n.unshift("..");return n.join("/")}(t,e.baseUrl)),encodeURIComponent(t)},rtp:Ns,tb:Os};function Bs(t,e){return void 0===e&&(e={}),t?function(t,e){return Ps(t,e)}(function(t,e){var r={};if(null==t||"object"!=typeof t)return r;var i=Object.keys(t).sort(),n=o({},Us,null==e?void 0:e.formatters),a=null==e?void 0:e.filter;return i.forEach((function(i){if(null==a||!a(i)){var s=t[i],o=n[i];o&&(s=o(s,e)),"v"===i&&1===s||"pr"==i&&1===s||Ms(s)&&(Fs(i)&&"string"==typeof s&&(s=new ds(s)),r[i]=s)}})),r}(t,e),o({whitespace:!1},e)):""}function Gs(t,e,r){return o(t,function(t,e){var r;if(void 0===e&&(e={}),!t)return{};var i=Object.entries(t),n=Object.entries(us).concat(Object.entries((null==(r=e)?void 0:r.customHeaderMap)||{})),a=i.reduce((function(t,e){var r,i=e[0],a=e[1],s=(null==(r=n.find((function(t){return t[1].includes(i)})))?void 0:r[0])||ss.REQUEST;return null!=t[s]||(t[s]={}),t[s][i]=a,t}),{});return Object.entries(a).reduce((function(t,r){var i=r[0],n=r[1];return t[i]=Bs(n,e),t}),{})}(e,r))}var Ks="CMCD",Hs=/CMCD=[^&#]+/;function Vs(t,e,r){var i=function(t,e){if(void 0===e&&(e={}),!t)return"";var r=Bs(t,e);return Ks+"="+encodeURIComponent(r)}(e,r);if(!i)return t;if(Hs.test(t))return t.replace(Hs,i);var n=t.includes("?")?"&":"?";return""+t+n+i}var Ys=function(){function t(t){var e=this;this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.includeKeys=void 0,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=function(){e.initialized&&(e.starved=!0),e.buffering=!0},this.onPlaying=function(){e.initialized||(e.initialized=!0),e.buffering=!1},this.applyPlaylistData=function(t){try{e.apply(t,{ot:ns.MANIFEST,su:!e.initialized})}catch(t){w.warn("Could not generate manifest CMCD data.",t)}},this.applyFragmentData=function(t){try{var r=t.frag,i=e.hls.levels[r.level],n=e.getObjectType(r),a={d:1e3*r.duration,ot:n};n!==ns.VIDEO&&n!==ns.AUDIO&&n!=ns.MUXED||(a.br=i.bitrate/1e3,a.tb=e.getTopBandwidth(n)/1e3,a.bl=e.getBufferLength(n)),e.apply(t,a)}catch(t){w.warn("Could not generate segment CMCD data.",t)}},this.hls=t;var r=this.config=t.config,i=r.cmcd;null!=i&&(r.pLoader=this.createPlaylistLoader(),r.fLoader=this.createFragmentLoader(),this.sid=i.sessionId||function(){try{return crypto.randomUUID()}catch(i){try{var t=URL.createObjectURL(new Blob),e=t.toString();return URL.revokeObjectURL(t),e.slice(e.lastIndexOf("/")+1)}catch(t){var r=(new Date).getTime();return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,(function(t){var e=(r+16*Math.random())%16|0;return r=Math.floor(r/16),("x"==t?e:3&e|8).toString(16)}))}}}(),this.cid=i.contentId,this.useHeaders=!0===i.useHeaders,this.includeKeys=i.includeKeys,this.registerListeners())}var e=t.prototype;return e.registerListeners=function(){var t=this.hls;t.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(S.MEDIA_DETACHED,this.onMediaDetached,this),t.on(S.BUFFER_CREATED,this.onBufferCreated,this)},e.unregisterListeners=function(){var t=this.hls;t.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(S.MEDIA_DETACHED,this.onMediaDetached,this),t.off(S.BUFFER_CREATED,this.onBufferCreated,this)},e.destroy=function(){this.unregisterListeners(),this.onMediaDetached(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null,this.onWaiting=this.onPlaying=null},e.onMediaAttached=function(t,e){this.media=e.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},e.onMediaDetached=function(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)},e.onBufferCreated=function(t,e){var r,i;this.audioBuffer=null==(r=e.tracks.audio)?void 0:r.buffer,this.videoBuffer=null==(i=e.tracks.video)?void 0:i.buffer},e.createData=function(){var t;return{v:1,sf:as.HLS,sid:this.sid,cid:this.cid,pr:null==(t=this.media)?void 0:t.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},e.apply=function(t,e){void 0===e&&(e={}),o(e,this.createData());var r=e.ot===ns.INIT||e.ot===ns.VIDEO||e.ot===ns.MUXED;this.starved&&r&&(e.bs=!0,e.su=!0,this.starved=!1),null==e.su&&(e.su=this.buffering);var i=this.includeKeys;i&&(e=Object.keys(e).reduce((function(t,r){return i.includes(r)&&(t[r]=e[r]),t}),{})),this.useHeaders?(t.headers||(t.headers={}),Gs(t.headers,e)):t.url=Vs(t.url,e)},e.getObjectType=function(t){var e=t.type;return"subtitle"===e?ns.TIMED_TEXT:"initSegment"===t.sn?ns.INIT:"audio"===e?ns.AUDIO:"main"===e?this.hls.audioTracks.length?ns.VIDEO:ns.MUXED:void 0},e.getTopBandwidth=function(t){var e,r=0,i=this.hls;if(t===ns.AUDIO)e=i.audioTracks;else{var n=i.maxAutoLevel,a=n>-1?n+1:i.levels.length;e=i.levels.slice(0,a)}for(var s,o=g(e);!(s=o()).done;){var l=s.value;l.bitrate>r&&(r=l.bitrate)}return r>0?r:NaN},e.getBufferLength=function(t){var e=this.hls.media,r=t===ns.AUDIO?this.audioBuffer:this.videoBuffer;return r&&e?1e3*ri.bufferInfo(r,e.currentTime,this.config.maxBufferHole).len:NaN},e.createPlaylistLoader=function(){var t=this.config.pLoader,e=this.applyPlaylistData,r=t||this.config.loader;return function(){function t(t){this.loader=void 0,this.loader=new r(t)}var i=t.prototype;return i.destroy=function(){this.loader.destroy()},i.abort=function(){this.loader.abort()},i.load=function(t,r,i){e(t),this.loader.load(t,r,i)},s(t,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),t}()},e.createFragmentLoader=function(){var t=this.config.fLoader,e=this.applyFragmentData,r=t||this.config.loader;return function(){function t(t){this.loader=void 0,this.loader=new r(t)}var i=t.prototype;return i.destroy=function(){this.loader.destroy()},i.abort=function(){this.loader.abort()},i.load=function(t,r,i){e(t),this.loader.load(t,r,i)},s(t,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),t}()},t}(),Ws=function(){function t(t){this.hls=void 0,this.log=void 0,this.loader=null,this.uri=null,this.pathwayId=".",this.pathwayPriority=null,this.timeToLoad=300,this.reloadTimer=-1,this.updated=0,this.started=!1,this.enabled=!0,this.levels=null,this.audioTracks=null,this.subtitleTracks=null,this.penalizedPathways={},this.hls=t,this.log=w.log.bind(w,"[content-steering]:"),this.registerListeners()}var e=t.prototype;return e.registerListeners=function(){var t=this.hls;t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(S.MANIFEST_PARSED,this.onManifestParsed,this),t.on(S.ERROR,this.onError,this)},e.unregisterListeners=function(){var t=this.hls;t&&(t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(S.MANIFEST_PARSED,this.onManifestParsed,this),t.off(S.ERROR,this.onError,this))},e.startLoad=function(){if(this.started=!0,this.clearTimeout(),this.enabled&&this.uri){if(this.updated){var t=1e3*this.timeToLoad-(performance.now()-this.updated);if(t>0)return void this.scheduleRefresh(this.uri,t)}this.loadSteeringManifest(this.uri)}},e.stopLoad=function(){this.started=!1,this.loader&&(this.loader.destroy(),this.loader=null),this.clearTimeout()},e.clearTimeout=function(){-1!==this.reloadTimer&&(self.clearTimeout(this.reloadTimer),this.reloadTimer=-1)},e.destroy=function(){this.unregisterListeners(),this.stopLoad(),this.hls=null,this.levels=this.audioTracks=this.subtitleTracks=null},e.removeLevel=function(t){var e=this.levels;e&&(this.levels=e.filter((function(e){return e!==t})))},e.onManifestLoading=function(){this.stopLoad(),this.enabled=!0,this.timeToLoad=300,this.updated=0,this.uri=null,this.pathwayId=".",this.levels=this.audioTracks=this.subtitleTracks=null},e.onManifestLoaded=function(t,e){var r=e.contentSteering;null!==r&&(this.pathwayId=r.pathwayId,this.uri=r.uri,this.started&&this.startLoad())},e.onManifestParsed=function(t,e){this.audioTracks=e.audioTracks,this.subtitleTracks=e.subtitleTracks},e.onError=function(t,e){var r=e.errorAction;if((null==r?void 0:r.action)===Dr&&r.flags===_r){var i=this.levels,n=this.pathwayPriority,a=this.pathwayId;if(e.context){var s=e.context,o=s.groupId,l=s.pathwayId,u=s.type;o&&i?a=this.getPathwayForGroupId(o,u,a):l&&(a=l)}a in this.penalizedPathways||(this.penalizedPathways[a]=performance.now()),!n&&i&&(n=i.reduce((function(t,e){return-1===t.indexOf(e.pathwayId)&&t.push(e.pathwayId),t}),[])),n&&n.length>1&&(this.updatePathwayPriority(n),r.resolved=this.pathwayId!==a),r.resolved||w.warn("Could not resolve 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Setting initial Pathway to "'+r+'"'),e=this.getLevelsForPathway(r),this.pathwayId=r}return e.length!==t.length&&this.log("Found "+e.length+"/"+t.length+' levels in Pathway "'+this.pathwayId+'"'),e},e.getLevelsForPathway=function(t){return null===this.levels?[]:this.levels.filter((function(e){return t===e.pathwayId}))},e.updatePathwayPriority=function(t){var e;this.pathwayPriority=t;var r=this.penalizedPathways,i=performance.now();Object.keys(r).forEach((function(t){i-r[t]>3e5&&delete r[t]}));for(var n=0;n0){this.log('Setting Pathway to "'+a+'"'),this.pathwayId=a,mr(e),this.hls.trigger(S.LEVELS_UPDATED,{levels:e});var l=this.hls.levels[s];o&&l&&this.levels&&(l.attrs["STABLE-VARIANT-ID"]!==o.attrs["STABLE-VARIANT-ID"]&&l.bitrate!==o.bitrate&&this.log("Unstable Pathways change from bitrate "+o.bitrate+" to "+l.bitrate),this.hls.nextLoadLevel=s);break}}}},e.getPathwayForGroupId=function(t,e,r){for(var i=this.getLevelsForPathway(r).concat(this.levels||[]),n=0;n=2&&(0===r.loading.first&&(r.loading.first=Math.max(self.performance.now(),r.loading.start),n.timeout!==n.loadPolicy.maxLoadTimeMs&&(self.clearTimeout(this.requestTimeout),n.timeout=n.loadPolicy.maxLoadTimeMs,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),n.loadPolicy.maxLoadTimeMs-(r.loading.first-r.loading.start)))),4===i)){self.clearTimeout(this.requestTimeout),e.onreadystatechange=null,e.onprogress=null;var a=e.status,s="text"!==e.responseType;if(a>=200&&a<300&&(s&&e.response||null!==e.responseText)){r.loading.end=Math.max(self.performance.now(),r.loading.first);var o=s?e.response:e.responseText,l="arraybuffer"===e.responseType?o.byteLength:o.length;if(r.loaded=r.total=l,r.bwEstimate=8e3*r.total/(r.loading.end-r.loading.first),!this.callbacks)return;var u=this.callbacks.onProgress;if(u&&u(r,t,o,e),!this.callbacks)return;var h={url:e.responseURL,data:o,code:a};this.callbacks.onSuccess(h,r,t,e)}else{var d=n.loadPolicy.errorRetry;Sr(d,r.retry,!1,{url:t.url,data:void 0,code:a})?this.retry(d):(w.error(a+" while loading "+t.url),this.callbacks.onError({code:a,text:e.statusText},t,e,r))}}}},e.loadtimeout=function(){if(this.config){var t=this.config.loadPolicy.timeoutRetry;if(Sr(t,this.stats.retry,!0))this.retry(t);else{var e;w.warn("timeout while loading "+(null==(e=this.context)?void 0:e.url));var r=this.callbacks;r&&(this.abortInternal(),r.onTimeout(this.stats,this.context,this.loader))}}},e.retry=function(t){var e=this.context,r=this.stats;this.retryDelay=Er(t,r.retry),r.retry++,w.warn((status?"HTTP Status "+status:"Timeout")+" while loading "+(null==e?void 0:e.url)+", retrying "+r.retry+"/"+t.maxNumRetry+" in "+this.retryDelay+"ms"),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay)},e.loadprogress=function(t){var e=this.stats;e.loaded=t.loaded,t.lengthComputable&&(e.total=t.total)},e.getCacheAge=function(){var t=null;if(this.loader&&Xs.test(this.loader.getAllResponseHeaders())){var e=this.loader.getResponseHeader("age");t=e?parseFloat(e):null}return t},e.getResponseHeader=function(t){return this.loader&&new RegExp("^"+t+":\\s*[\\d.]+\\s*$","im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(t):null},t}(),Qs=/(\d+)-(\d+)\/(\d+)/,Js=function(){function t(t){this.fetchSetup=void 0,this.requestTimeout=void 0,this.request=null,this.response=null,this.controller=void 0,this.context=null,this.config=null,this.callbacks=null,this.stats=void 0,this.loader=null,this.fetchSetup=t.fetchSetup||$s,this.controller=new self.AbortController,this.stats=new M}var e=t.prototype;return e.destroy=function(){this.loader=this.callbacks=this.context=this.config=this.request=null,this.abortInternal(),this.response=null,this.fetchSetup=this.controller=this.stats=null},e.abortInternal=function(){this.controller&&!this.stats.loading.end&&(this.stats.aborted=!0,this.controller.abort())},e.abort=function(){var t;this.abortInternal(),null!=(t=this.callbacks)&&t.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.response)},e.load=function(t,e,r){var i=this,n=this.stats;if(n.loading.start)throw new Error("Loader can only be used once.");n.loading.start=self.performance.now();var a=function(t,e){var r={method:"GET",mode:"cors",credentials:"same-origin",signal:e,headers:new self.Headers(o({},t.headers))};return t.rangeEnd&&r.headers.set("Range","bytes="+t.rangeStart+"-"+String(t.rangeEnd-1)),r}(t,this.controller.signal),s=r.onProgress,l="arraybuffer"===t.responseType,u=l?"byteLength":"length",h=e.loadPolicy,d=h.maxTimeToFirstByteMs,c=h.maxLoadTimeMs;this.context=t,this.config=e,this.callbacks=r,this.request=this.fetchSetup(t,a),self.clearTimeout(this.requestTimeout),e.timeout=d&&y(d)?d:c,this.requestTimeout=self.setTimeout((function(){i.abortInternal(),r.onTimeout(n,t,i.response)}),e.timeout),self.fetch(this.request).then((function(a){i.response=i.loader=a;var o=Math.max(self.performance.now(),n.loading.start);if(self.clearTimeout(i.requestTimeout),e.timeout=c,i.requestTimeout=self.setTimeout((function(){i.abortInternal(),r.onTimeout(n,t,i.response)}),c-(o-n.loading.start)),!a.ok){var u=a.status,h=a.statusText;throw new to(h||"fetch, bad network response",u,a)}return n.loading.first=o,n.total=function(t){var e=t.get("Content-Range");if(e){var r=function(t){var e=Qs.exec(t);if(e)return parseInt(e[2])-parseInt(e[1])+1}(e);if(y(r))return r}var i=t.get("Content-Length");if(i)return parseInt(i)}(a.headers)||n.total,s&&y(e.highWaterMark)?i.loadProgressively(a,n,t,e.highWaterMark,s):l?a.arrayBuffer():"json"===t.responseType?a.json():a.text()})).then((function(a){var o=i.response;if(!o)throw new Error("loader destroyed");self.clearTimeout(i.requestTimeout),n.loading.end=Math.max(self.performance.now(),n.loading.first);var l=a[u];l&&(n.loaded=n.total=l);var h={url:o.url,data:a,code:o.status};s&&!y(e.highWaterMark)&&s(n,t,a,o),r.onSuccess(h,n,t,o)})).catch((function(e){if(self.clearTimeout(i.requestTimeout),!n.aborted){var a=e&&e.code||0,s=e?e.message:null;r.onError({code:a,text:s},t,e?e.details:null,n)}}))},e.getCacheAge=function(){var t=null;if(this.response){var e=this.response.headers.get("age");t=e?parseFloat(e):null}return t},e.getResponseHeader=function(t){return this.response?this.response.headers.get(t):null},e.loadProgressively=function(t,e,r,i,n){void 0===i&&(i=0);var a=new xi,s=t.body.getReader();return function o(){return s.read().then((function(s){if(s.done)return a.dataLength&&n(e,r,a.flush(),t),Promise.resolve(new ArrayBuffer(0));var l=s.value,u=l.length;return e.loaded+=u,u=i&&n(e,r,a.flush(),t)):n(e,r,l,t),o()})).catch((function(){return Promise.reject()}))}()},t}();function $s(t,e){return new self.Request(t.url,e)}var Zs,to=function(t){function e(e,r,i){var n;return(n=t.call(this,e)||this).code=void 0,n.details=void 0,n.code=r,n.details=i,n}return l(e,t),e}(c(Error)),eo=/\s/,ro=i(i({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,ignoreDevicePixelRatio:!1,preferManagedMediaSource:!0,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,frontBufferFlushThreshold:1/0,maxBufferSize:6e7,maxBufferHole:.1,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,workerPath:null,enableSoftwareAES:!0,startLevel:void 0,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,loader:zs,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:jr,bufferController:na,capLevelController:ts,errorController:Pr,fpsController:es,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrEwmaDefaultEstimateMax:5e6,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystems:{},drmSystemOptions:{},requestMediaKeySystemAccessFunc:ot,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0,enableDateRangeMetadataCues:!0,enableEmsgMetadataCues:!0,enableID3MetadataCues:!0,useMediaCapabilities:!0,certLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null}},keyLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"},errorRetry:{maxNumRetry:8,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"}}},manifestLoadPolicy:{default:{maxTimeToFirstByteMs:1/0,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},playlistLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:2,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},fragLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:12e4,timeoutRetry:{maxNumRetry:4,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:6,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},steeringManifestLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3},{cueHandler:{newCue:function(t,e,r,i){for(var n,a,s,o,l,u=[],h=self.VTTCue||self.TextTrackCue,d=0;d=16?o--:o++;var g=Pa(l.trim()),v=Ua(e,r,g);null!=t&&null!=(c=t.cues)&&c.getCueById(v)||((a=new h(e,r,g)).id=v,a.line=d+1,a.align="left",a.position=10+Math.min(80,10*Math.floor(8*o/32)),u.push(a))}return t&&u.length&&(u.sort((function(t,e){return"auto"===t.line||"auto"===e.line?0:t.line>8&&e.line>8?e.line-t.line:t.line-e.line})),u.forEach((function(e){return Ke(t,e)}))),u}},enableWebVTT:!0,enableIMSC1:!0,enableCEA708Captions:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}),{},{subtitleStreamController:Zn,subtitleTrackController:ea,timelineController:Ja,audioStreamController:Jn,audioTrackController:$n,emeController:is,cmcdController:Ys,contentSteeringController:Ws});function io(t){return t&&"object"==typeof t?Array.isArray(t)?t.map(io):Object.keys(t).reduce((function(e,r){return e[r]=io(t[r]),e}),{}):t}function no(t){var e=t.loader;e!==Js&&e!==zs?(w.log("[config]: Custom loader detected, cannot enable progressive streaming"),t.progressive=!1):function(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch(t){}return!1}()&&(t.loader=Js,t.progressive=!0,t.enableSoftwareAES=!0,w.log("[config]: Progressive streaming enabled, using FetchLoader"))}var ao=function(t){function e(e,r){var i;return(i=t.call(this,e,"[level-controller]")||this)._levels=[],i._firstLevel=-1,i._maxAutoLevel=-1,i._startLevel=void 0,i.currentLevel=null,i.currentLevelIndex=-1,i.manualLevelIndex=-1,i.steering=void 0,i.onParsedComplete=void 0,i.steering=r,i._registerListeners(),i}l(e,t);var r=e.prototype;return r._registerListeners=function(){var t=this.hls;t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(S.LEVEL_LOADED,this.onLevelLoaded,this),t.on(S.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(S.FRAG_BUFFERED,this.onFragBuffered,this),t.on(S.ERROR,this.onError,this)},r._unregisterListeners=function(){var t=this.hls;t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(S.LEVEL_LOADED,this.onLevelLoaded,this),t.off(S.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(S.FRAG_BUFFERED,this.onFragBuffered,this),t.off(S.ERROR,this.onError,this)},r.destroy=function(){this._unregisterListeners(),this.steering=null,this.resetLevels(),t.prototype.destroy.call(this)},r.stopLoad=function(){this._levels.forEach((function(t){t.loadError=0,t.fragmentError=0})),t.prototype.stopLoad.call(this)},r.resetLevels=function(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1},r.onManifestLoading=function(t,e){this.resetLevels()},r.onManifestLoaded=function(t,e){var r=this.hls.config.preferManagedMediaSource,i=[],n={},a={},s=!1,o=!1,l=!1;e.levels.forEach((function(t){var e,u,h=t.attrs,d=t.audioCodec,c=t.videoCodec;-1!==(null==(e=d)?void 0:e.indexOf("mp4a.40.34"))&&(Zs||(Zs=/chrome|firefox/i.test(navigator.userAgent)),Zs&&(t.audioCodec=d=void 0)),d&&(t.audioCodec=d=ve(d,r)),0===(null==(u=c)?void 0:u.indexOf("avc1"))&&(c=t.videoCodec=function(t){for(var e=t.split(","),r=0;r2){var n=i.shift()+".";n+=parseInt(i.shift()).toString(16),n+=("000"+parseInt(i.shift()).toString(16)).slice(-4),e[r]=n}}return e.join(",")}(c));var f=t.width,g=t.height,v=t.unknownCodecs;if(s||(s=!(!f||!g)),o||(o=!!c),l||(l=!!d),!(null!=v&&v.length||d&&!le(d,"audio",r)||c&&!le(c,"video",r))){var m=h.CODECS,p=h["FRAME-RATE"],y=h["HDCP-LEVEL"],E=h["PATHWAY-ID"],T=h.RESOLUTION,S=h["VIDEO-RANGE"],L=(E||".")+"-"+t.bitrate+"-"+T+"-"+p+"-"+m+"-"+S+"-"+y;if(n[L])if(n[L].uri===t.url||t.attrs["PATHWAY-ID"])n[L].addGroupId("audio",h.AUDIO),n[L].addGroupId("text",h.SUBTITLES);else{var A=a[L]+=1;t.attrs["PATHWAY-ID"]=new Array(A+1).join(".");var R=new or(t);n[L]=R,i.push(R)}else{var b=new or(t);n[L]=b,a[L]=1,i.push(b)}}})),this.filterAndSortMediaOptions(i,e,s,o,l)},r.filterAndSortMediaOptions=function(t,e,r,i,n){var a=this,s=[],o=[],l=t;if((r||i)&&n&&(l=l.filter((function(t){var e,r=t.videoCodec,i=t.videoRange,n=t.width,a=t.height;return(!!r||!(!n||!a))&&!!(e=i)&&er.indexOf(e)>-1}))),0!==l.length){if(e.audioTracks){var u=this.hls.config.preferManagedMediaSource;so(s=e.audioTracks.filter((function(t){return!t.audioCodec||le(t.audioCodec,"audio",u)})))}e.subtitles&&so(o=e.subtitles);var h=l.slice(0);l.sort((function(t,e){if(t.attrs["HDCP-LEVEL"]!==e.attrs["HDCP-LEVEL"])return(t.attrs["HDCP-LEVEL"]||"")>(e.attrs["HDCP-LEVEL"]||"")?1:-1;if(r&&t.height!==e.height)return t.height-e.height;if(t.frameRate!==e.frameRate)return t.frameRate-e.frameRate;if(t.videoRange!==e.videoRange)return er.indexOf(t.videoRange)-er.indexOf(e.videoRange);if(t.videoCodec!==e.videoCodec){var i=de(t.videoCodec),n=de(e.videoCodec);if(i!==n)return n-i}if(t.uri===e.uri&&t.codecSet!==e.codecSet){var a=ce(t.codecSet),s=ce(e.codecSet);if(a!==s)return s-a}return t.averageBitrate!==e.averageBitrate?t.averageBitrate-e.averageBitrate:0}));var d=h[0];if(this.steering&&(l=this.steering.filterParsedLevels(l)).length!==h.length)for(var c=0;cm&&m===ro.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=p)}break}var y=n&&!i,E={levels:l,audioTracks:s,subtitleTracks:o,sessionData:e.sessionData,sessionKeys:e.sessionKeys,firstLevel:this._firstLevel,stats:e.stats,audio:n,video:i,altAudio:!y&&s.some((function(t){return!!t.url}))};this.hls.trigger(S.MANIFEST_PARSED,E),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else Promise.resolve().then((function(){if(a.hls){e.levels.length&&a.warn("One or more CODECS in variant not supported: "+JSON.stringify(e.levels[0].attrs));var t=new Error("no level with compatible codecs found in manifest");a.hls.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:A.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:e.url,error:t,reason:t.message})}}))},r.onError=function(t,e){!e.fatal&&e.context&&e.context.type===_e&&e.context.level===this.level&&this.checkRetry(e)},r.onFragBuffered=function(t,e){var r=e.frag;if(void 0!==r&&r.type===Fe){var i=r.elementaryStreams;if(!Object.keys(i).some((function(t){return!!i[t]})))return;var n=this._levels[r.level];null!=n&&n.loadError&&(this.log("Resetting level error count of "+n.loadError+" on frag buffered"),n.loadError=0)}},r.onLevelLoaded=function(t,e){var r,i,n=e.level,a=e.details,s=this._levels[n];if(!s)return this.warn("Invalid level index "+n),void(null!=(i=e.deliveryDirectives)&&i.skip&&(a.deltaUpdateFailed=!0));n===this.currentLevelIndex?(0===s.fragmentError&&(s.loadError=0),this.playlistLoaded(n,e,s.details)):null!=(r=e.deliveryDirectives)&&r.skip&&(a.deltaUpdateFailed=!0)},r.loadPlaylist=function(e){t.prototype.loadPlaylist.call(this);var r=this.currentLevelIndex,i=this.currentLevel;if(i&&this.shouldLoadPlaylist(i)){var n=i.uri;if(e)try{n=e.addDirectives(n)}catch(t){this.warn("Could not construct new URL with HLS Delivery Directives: "+t)}var a=i.attrs["PATHWAY-ID"];this.log("Loading level index "+r+(void 0!==(null==e?void 0:e.msn)?" at sn "+e.msn+" part "+e.part:"")+" with"+(a?" Pathway "+a:"")+" "+n),this.clearTimer(),this.hls.trigger(S.LEVEL_LOADING,{url:n,level:r,pathwayId:i.attrs["PATHWAY-ID"],id:0,deliveryDirectives:e||null})}},r.removeLevel=function(t){var e,r=this,i=this._levels.filter((function(e,i){return i!==t||(r.steering&&r.steering.removeLevel(e),e===r.currentLevel&&(r.currentLevel=null,r.currentLevelIndex=-1,e.details&&e.details.fragments.forEach((function(t){return t.level=-1}))),!1)}));mr(i),this._levels=i,this.currentLevelIndex>-1&&null!=(e=this.currentLevel)&&e.details&&(this.currentLevelIndex=this.currentLevel.details.fragments[0].level),this.hls.trigger(S.LEVELS_UPDATED,{levels:i})},r.onLevelsUpdated=function(t,e){var r=e.levels;this._levels=r},r.checkMaxAutoUpdated=function(){var t=this.hls,e=t.autoLevelCapping,r=t.maxAutoLevel,i=t.maxHdcpLevel;this._maxAutoLevel!==r&&(this._maxAutoLevel=r,this.hls.trigger(S.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:e,levels:this.levels,maxAutoLevel:r,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:i}))},s(e,[{key:"levels",get:function(){return 0===this._levels.length?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(t){var e=this._levels;if(0!==e.length){if(t<0||t>=e.length){var r=new Error("invalid level idx"),i=t<0;if(this.hls.trigger(S.ERROR,{type:L.OTHER_ERROR,details:A.LEVEL_SWITCH_ERROR,level:t,fatal:i,error:r,reason:r.message}),i)return;t=Math.min(t,e.length-1)}var n=this.currentLevelIndex,a=this.currentLevel,s=a?a.attrs["PATHWAY-ID"]:void 0,o=e[t],l=o.attrs["PATHWAY-ID"];if(this.currentLevelIndex=t,this.currentLevel=o,n!==t||!o.details||!a||s!==l){this.log("Switching to level "+t+" ("+(o.height?o.height+"p ":"")+(o.videoRange?o.videoRange+" ":"")+(o.codecSet?o.codecSet+" ":"")+"@"+o.bitrate+")"+(l?" with Pathway "+l:"")+" from level "+n+(s?" with Pathway "+s:""));var u={level:t,attrs:o.attrs,details:o.details,bitrate:o.bitrate,averageBitrate:o.averageBitrate,maxBitrate:o.maxBitrate,realBitrate:o.realBitrate,width:o.width,height:o.height,codecSet:o.codecSet,audioCodec:o.audioCodec,videoCodec:o.videoCodec,audioGroups:o.audioGroups,subtitleGroups:o.subtitleGroups,loaded:o.loaded,loadError:o.loadError,fragmentError:o.fragmentError,name:o.name,id:o.id,uri:o.uri,url:o.url,urlId:0,audioGroupIds:o.audioGroupIds,textGroupIds:o.textGroupIds};this.hls.trigger(S.LEVEL_SWITCHING,u);var h=o.details;if(!h||h.live){var d=this.switchParams(o.uri,null==a?void 0:a.details,h);this.loadPlaylist(d)}}}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(t){this.manualLevelIndex=t,void 0===this._startLevel&&(this._startLevel=t),-1!==t&&(this.level=t)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(t){this._firstLevel=t}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var t=this.hls.config.startLevel;return void 0!==t?t:this.hls.firstAutoLevel}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)}}]),e}(Fr);function so(t){var e={};t.forEach((function(t){var r=t.groupId||"";t.id=e[r]=e[r]||0,e[r]++}))}var oo=function(){function t(t){this.config=void 0,this.keyUriToKeyInfo={},this.emeController=null,this.config=t}var e=t.prototype;return e.abort=function(t){for(var e in this.keyUriToKeyInfo){var r=this.keyUriToKeyInfo[e].loader;if(r){var i;if(t&&t!==(null==(i=r.context)?void 0:i.frag.type))return;r.abort()}}},e.detach=function(){for(var t in this.keyUriToKeyInfo){var e=this.keyUriToKeyInfo[t];(e.mediaKeySessionContext||e.decryptdata.isCommonEncryption)&&delete this.keyUriToKeyInfo[t]}},e.destroy=function(){for(var t in this.detach(),this.keyUriToKeyInfo){var e=this.keyUriToKeyInfo[t].loader;e&&e.destroy()}this.keyUriToKeyInfo={}},e.createKeyLoadError=function(t,e,r,i,n){return void 0===e&&(e=A.KEY_LOAD_ERROR),new fi({type:L.NETWORK_ERROR,details:e,fatal:!1,frag:t,response:n,error:r,networkDetails:i})},e.loadClear=function(t,e){var r=this;if(this.emeController&&this.config.emeEnabled)for(var i=t.sn,n=t.cc,a=function(){var t=e[s];if(n<=t.cc&&("initSegment"===i||"initSegment"===t.sn||i2,c=!h||e&&e.start<=a||h-a>2&&!this.fragmentTracker.getPartialFragment(a);if(d||c)return;this.moved=!1}if(!this.moved&&null!==this.stalled){var f;if(!(u.len>0||h))return;var g=Math.max(h,u.start||0)-a,v=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,m=(null==v||null==(f=v.details)?void 0:f.live)?2*v.details.targetduration:2,p=this.fragmentTracker.getPartialFragment(a);if(g>0&&(g<=m||p))return void(i.paused||this._trySkipBufferHole(p))}var y=self.performance.now();if(null!==n){var E=y-n;if(s||!(E>=250)||(this._reportStall(u),this.media)){var T=ri.bufferInfo(i,a,r.maxBufferHole);this._tryFixBufferStall(T,E)}}else this.stalled=y}else if(this.moved=!0,s||(this.nudgeRetry=0),null!==n){if(this.stallReported){var S=self.performance.now()-n;w.warn("playback not stuck anymore @"+a+", after "+Math.round(S)+"ms"),this.stallReported=!1}this.stalled=null}}},e._tryFixBufferStall=function(t,e){var r=this.config,i=this.fragmentTracker,n=this.media;if(null!==n){var a=n.currentTime,s=i.getPartialFragment(a);if(s&&(this._trySkipBufferHole(s)||!this.media))return;(t.len>r.maxBufferHole||t.nextStart&&t.nextStart-a1e3*r.highBufferWatchdogPeriod&&(w.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())}},e._reportStall=function(t){var e=this.hls,r=this.media;if(!this.stallReported&&r){this.stallReported=!0;var i=new Error("Playback stalling at @"+r.currentTime+" due to low buffer ("+JSON.stringify(t)+")");w.warn(i.message),e.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:A.BUFFER_STALLED_ERROR,fatal:!1,error:i,buffer:t.len})}},e._trySkipBufferHole=function(t){var e=this.config,r=this.hls,i=this.media;if(null===i)return 0;var n=i.currentTime,a=ri.bufferInfo(i,n,0),s=n0&&a.len<1&&i.readyState<3,u=s-n;if(u>0&&(o||l)){if(u>e.maxBufferHole){var h=this.fragmentTracker,d=!1;if(0===n){var c=h.getAppendedFrag(0,Fe);c&&s1?(i=0,this.bitrateTest=!0):i=r.firstAutoLevel),r.nextLoadLevel=i,this.level=r.loadLevel,this.loadedmetadata=!1}e>0&&-1===t&&(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),t=e),this.state=Ti,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()}else this._forceStartLoad=!0,this.state=Ei},r.stopLoad=function(){this._forceStartLoad=!1,t.prototype.stopLoad.call(this)},r.doTick=function(){switch(this.state){case Ci:var t=this.levels,e=this.level,r=null==t?void 0:t[e],i=null==r?void 0:r.details;if(i&&(!i.live||this.levelLastLoaded===r)){if(this.waitForCdnTuneIn(i))break;this.state=Ti;break}if(this.hls.nextLoadLevel!==this.level){this.state=Ti;break}break;case Ai:var n,a=self.performance.now(),s=this.retryDate;if(!s||a>=s||null!=(n=this.media)&&n.seeking){var o=this.levels,l=this.level,u=null==o?void 0:o[l];this.resetStartWhenNotLoaded(u||null),this.state=Ti}}this.state===Ti&&this.doTickIdle(),this.onTickEnd()},r.onTickEnd=function(){t.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},r.doTickIdle=function(){var t=this.hls,e=this.levelLastLoaded,r=this.levels,i=this.media;if(null!==e&&(i||!this.startFragRequested&&t.config.startFragPrefetch)&&(!this.altAudio||!this.audioOnly)){var n=t.nextLoadLevel;if(null!=r&&r[n]){var a=r[n],s=this.getMainFwdBufferInfo();if(null!==s){var o=this.getLevelDetails();if(o&&this._streamEnded(s,o)){var l={};return this.altAudio&&(l.type="video"),this.hls.trigger(S.BUFFER_EOS,l),void(this.state=Di)}t.loadLevel!==n&&-1===t.manualLevel&&this.log("Adapting to level "+n+" from level "+this.level),this.level=t.nextLoadLevel=n;var u=a.details;if(!u||this.state===Ci||u.live&&this.levelLastLoaded!==a)return this.level=n,void(this.state=Ci);var h=s.len,d=this.getMaxBufferLength(a.maxBitrate);if(!(h>=d)){this.backtrackFragment&&this.backtrackFragment.start>s.end&&(this.backtrackFragment=null);var c=this.backtrackFragment?this.backtrackFragment.start:s.end,f=this.getNextFragment(c,u);if(this.couldBacktrack&&!this.fragPrevious&&f&&"initSegment"!==f.sn&&this.fragmentTracker.getState(f)!==Jr){var g,v=(null!=(g=this.backtrackFragment)?g:f).sn-u.startSN,m=u.fragments[v-1];m&&f.cc===m.cc&&(f=m,this.fragmentTracker.removeFragment(m))}else this.backtrackFragment&&s.len&&(this.backtrackFragment=null);if(f&&this.isLoopLoading(f,c)){if(!f.gap){var p=this.audioOnly&&!this.altAudio?O:N,y=(p===N?this.videoBuffer:this.mediaBuffer)||this.media;y&&this.afterBufferFlushed(y,p,Fe)}f=this.getNextFragmentLoopLoading(f,u,s,Fe,d)}f&&(!f.initSegment||f.initSegment.data||this.bitrateTest||(f=f.initSegment),this.loadFragment(f,a,c))}}}}},r.loadFragment=function(e,r,i){var n=this.fragmentTracker.getState(e);this.fragCurrent=e,n===Xr||n===Qr?"initSegment"===e.sn?this._loadInitSegment(e,r):this.bitrateTest?(this.log("Fragment "+e.sn+" of level "+e.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(e,r)):(this.startFragRequested=!0,t.prototype.loadFragment.call(this,e,r,i)):this.clearTrackerIfNeeded(e)},r.getBufferedFrag=function(t){return this.fragmentTracker.getBufferedFrag(t,Fe)},r.followingBufferedFrag=function(t){return t?this.getBufferedFrag(t.end+.5):null},r.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},r.nextLevelSwitch=function(){var t=this.levels,e=this.media;if(null!=e&&e.readyState){var r,i=this.getAppendedFrag(e.currentTime);i&&i.start>1&&this.flushMainBuffer(0,i.start-1);var n=this.getLevelDetails();if(null!=n&&n.live){var a=this.getMainFwdBufferInfo();if(!a||a.len<2*n.targetduration)return}if(!e.paused&&t){var s=t[this.hls.nextLoadLevel],o=this.fragLastKbps;r=o&&this.fragCurrent?this.fragCurrent.duration*s.maxBitrate/(1e3*o)+1:0}else r=0;var l=this.getBufferedFrag(e.currentTime+r);if(l){var u=this.followingBufferedFrag(l);if(u){this.abortCurrentFrag();var h=u.maxStartPTS?u.maxStartPTS:u.start,d=u.duration,c=Math.max(l.end,h+Math.min(Math.max(d-this.config.maxFragLookUpTolerance,d*(this.couldBacktrack?.5:.125)),d*(this.couldBacktrack?.75:.25)));this.flushMainBuffer(c,Number.POSITIVE_INFINITY)}}}},r.abortCurrentFrag=function(){var t=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,t&&(t.abortRequests(),this.fragmentTracker.removeFragment(t)),this.state){case Si:case Li:case Ai:case bi:case ki:this.state=Ti}this.nextLoadPosition=this.getLoadPosition()},r.flushMainBuffer=function(e,r){t.prototype.flushMainBuffer.call(this,e,r,this.altAudio?"video":null)},r.onMediaAttached=function(e,r){t.prototype.onMediaAttached.call(this,e,r);var i=r.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),i.addEventListener("playing",this.onvplaying),i.addEventListener("seeked",this.onvseeked),this.gapController=new ho(this.config,i,this.fragmentTracker,this.hls)},r.onMediaDetaching=function(){var e=this.media;e&&this.onvplaying&&this.onvseeked&&(e.removeEventListener("playing",this.onvplaying),e.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),t.prototype.onMediaDetaching.call(this)},r.onMediaPlaying=function(){this.tick()},r.onMediaSeeked=function(){var t=this.media,e=t?t.currentTime:null;y(e)&&this.log("Media seeked to "+e.toFixed(3));var r=this.getMainFwdBufferInfo();null!==r&&0!==r.len?this.tick():this.warn('Main forward buffer length on "seeked" event '+(r?r.len:"empty")+")")},r.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(S.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=!1,this.startPosition=this.lastCurrentTime=this.fragLastKbps=0,this.levels=this.fragPlaying=this.backtrackFragment=this.levelLastLoaded=null,this.altAudio=this.audioOnly=this.startFragRequested=!1},r.onManifestParsed=function(t,e){var r,i,n=!1,a=!1;e.levels.forEach((function(t){var e=t.audioCodec;e&&(n=n||-1!==e.indexOf("mp4a.40.2"),a=a||-1!==e.indexOf("mp4a.40.5"))})),this.audioCodecSwitch=n&&a&&!("function"==typeof(null==(i=lo())||null==(r=i.prototype)?void 0:r.changeType)),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startFragRequested=!1},r.onLevelLoading=function(t,e){var r=this.levels;if(r&&this.state===Ti){var i=r[e.level];(!i.details||i.details.live&&this.levelLastLoaded!==i||this.waitForCdnTuneIn(i.details))&&(this.state=Ci)}},r.onLevelLoaded=function(t,e){var r,i=this.levels,n=e.level,a=e.details,s=a.totalduration;if(i){this.log("Level "+n+" loaded ["+a.startSN+","+a.endSN+"]"+(a.lastPartSn?"[part-"+a.lastPartSn+"-"+a.lastPartIndex+"]":"")+", cc ["+a.startCC+", "+a.endCC+"] duration:"+s);var o=i[n],l=this.fragCurrent;!l||this.state!==Li&&this.state!==Ai||l.level!==e.level&&l.loader&&this.abortCurrentFrag();var u=0;if(a.live||null!=(r=o.details)&&r.live){var h;if(this.checkLiveUpdate(a),a.deltaUpdateFailed)return;u=this.alignPlaylists(a,o.details,null==(h=this.levelLastLoaded)?void 0:h.details)}if(o.details=a,this.levelLastLoaded=o,this.hls.trigger(S.LEVEL_UPDATED,{details:a,level:n}),this.state===Ci){if(this.waitForCdnTuneIn(a))return;this.state=Ti}this.startFragRequested?a.live&&this.synchronizeToLiveEdge(a):this.setStartPosition(a,u),this.tick()}else this.warn("Levels were reset while loading level "+n)},r._handleFragmentLoadProgress=function(t){var e,r=t.frag,i=t.part,n=t.payload,a=this.levels;if(a){var s=a[r.level],o=s.details;if(!o)return this.warn("Dropping fragment "+r.sn+" of level "+r.level+" after level details were reset"),void this.fragmentTracker.removeFragment(r);var l=s.videoCodec,u=o.PTSKnown||!o.live,h=null==(e=r.initSegment)?void 0:e.data,d=this._getAudioCodec(s),c=this.transmuxer=this.transmuxer||new qn(this.hls,Fe,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),f=i?i.index:-1,g=-1!==f,v=new ii(r.level,r.sn,r.stats.chunkCount,n.byteLength,f,g),m=this.initPTS[r.cc];c.push(n,h,d,l,r,i,o.totalduration,u,v,m)}else this.warn("Levels were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered")},r.onAudioTrackSwitching=function(t,e){var r=this.altAudio;if(!e.url){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var i=this.fragCurrent;i&&(this.log("Switching to main audio track, cancel main fragment load"),i.abortRequests(),this.fragmentTracker.removeFragment(i)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var n=this.hls;r&&(n.trigger(S.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null}),this.fragmentTracker.removeAllFragments()),n.trigger(S.AUDIO_TRACK_SWITCHED,e)}},r.onAudioTrackSwitched=function(t,e){var r=e.id,i=!!this.hls.audioTracks[r].url;if(i){var n=this.videoBuffer;n&&this.mediaBuffer!==n&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=n)}this.altAudio=i,this.tick()},r.onBufferCreated=function(t,e){var r,i,n=e.tracks,a=!1;for(var s in n){var o=n[s];if("main"===o.id){if(i=s,r=o,"video"===s){var l=n[s];l&&(this.videoBuffer=l.buffer)}}else a=!0}a&&r?(this.log("Alternate track found, use "+i+".buffered to schedule main fragment loading"),this.mediaBuffer=r.buffer):this.mediaBuffer=this.media},r.onFragBuffered=function(t,e){var r=e.frag,i=e.part;if(!r||r.type===Fe){if(this.fragContextChanged(r))return this.warn("Fragment "+r.sn+(i?" p: "+i.index:"")+" of level "+r.level+" finished buffering, but was aborted. state: "+this.state),void(this.state===ki&&(this.state=Ti));var n=i?i.stats:r.stats;this.fragLastKbps=Math.round(8*n.total/(n.buffering.end-n.loading.first)),"initSegment"!==r.sn&&(this.fragPrevious=r),this.fragBufferedComplete(r,i)}},r.onError=function(t,e){var r;if(e.fatal)this.state=Ii;else switch(e.details){case A.FRAG_GAP:case A.FRAG_PARSING_ERROR:case A.FRAG_DECRYPT_ERROR:case A.FRAG_LOAD_ERROR:case A.FRAG_LOAD_TIMEOUT:case A.KEY_LOAD_ERROR:case A.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(Fe,e);break;case A.LEVEL_LOAD_ERROR:case A.LEVEL_LOAD_TIMEOUT:case A.LEVEL_PARSING_ERROR:e.levelRetry||this.state!==Ci||(null==(r=e.context)?void 0:r.type)!==_e||(this.state=Ti);break;case A.BUFFER_APPEND_ERROR:case A.BUFFER_FULL_ERROR:if(!e.parent||"main"!==e.parent)return;if(e.details===A.BUFFER_APPEND_ERROR)return void this.resetLoadingState();this.reduceLengthAndFlushBuffer(e)&&this.flushMainBuffer(0,Number.POSITIVE_INFINITY);break;case A.INTERNAL_EXCEPTION:this.recoverWorkerError(e)}},r.checkBuffer=function(){var t=this.media,e=this.gapController;if(t&&e&&t.readyState){if(this.loadedmetadata||!ri.getBuffered(t).length){var r=this.state!==Ti?this.fragCurrent:null;e.poll(this.lastCurrentTime,r)}this.lastCurrentTime=t.currentTime}},r.onFragLoadEmergencyAborted=function(){this.state=Ti,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},r.onBufferFlushed=function(t,e){var r=e.type;if(r!==O||this.audioOnly&&!this.altAudio){var i=(r===N?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(i,r,Fe),this.tick()}},r.onLevelsUpdated=function(t,e){this.level>-1&&this.fragCurrent&&(this.level=this.fragCurrent.level),this.levels=e.levels},r.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},r.seekToStartPos=function(){var t=this.media;if(t){var e=t.currentTime,r=this.startPosition;if(r>=0&&e0&&(nT.cc;if(!1!==n.independent){var R=h.startPTS,b=h.endPTS,k=h.startDTS,D=h.endDTS;if(l)l.elementaryStreams[h.type]={startPTS:R,endPTS:b,startDTS:k,endDTS:D};else if(h.firstKeyFrame&&h.independent&&1===a.id&&!A&&(this.couldBacktrack=!0),h.dropped&&h.independent){var I=this.getMainFwdBufferInfo(),w=(I?I.end:this.getLoadPosition())+this.config.maxBufferHole,C=h.firstKeyFramePTS?h.firstKeyFramePTS:R;if(!L&&w2&&(o.gap=!0);o.setElementaryStreamInfo(h.type,R,b,k,D),this.backtrackFragment&&(this.backtrackFragment=o),this.bufferFragmentData(h,o,l,a,L||A)}else{if(!L&&!A)return void this.backtrack(o);o.gap=!0}}if(v){var _=v.startPTS,x=v.endPTS,P=v.startDTS,F=v.endDTS;l&&(l.elementaryStreams[O]={startPTS:_,endPTS:x,startDTS:P,endDTS:F}),o.setElementaryStreamInfo(O,_,x,P,F),this.bufferFragmentData(v,o,l,a)}if(g&&null!=c&&null!=(e=c.samples)&&e.length){var M={id:r,frag:o,details:g,samples:c.samples};i.trigger(S.FRAG_PARSING_METADATA,M)}if(g&&d){var N={id:r,frag:o,details:g,samples:d.samples};i.trigger(S.FRAG_PARSING_USERDATA,N)}}}else this.resetWhenMissingContext(a)},r._bufferInitSegment=function(t,e,r,i){var n=this;if(this.state===bi){this.audioOnly=!!e.audio&&!e.video,this.altAudio&&!this.audioOnly&&delete e.audio;var a=e.audio,s=e.video,o=e.audiovideo;if(a){var l=t.audioCodec,u=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){l&&(l=-1!==l.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5");var h=a.metadata;h&&"channelCount"in h&&1!==(h.channelCount||1)&&-1===u.indexOf("firefox")&&(l="mp4a.40.5")}l&&-1!==l.indexOf("mp4a.40.5")&&-1!==u.indexOf("android")&&"audio/mpeg"!==a.container&&(l="mp4a.40.2",this.log("Android: force audio codec to "+l)),t.audioCodec&&t.audioCodec!==l&&this.log('Swapping manifest audio codec "'+t.audioCodec+'" for "'+l+'"'),a.levelCodec=l,a.id="main",this.log("Init audio buffer, container:"+a.container+", codecs[selected/level/parsed]=["+(l||"")+"/"+(t.audioCodec||"")+"/"+a.codec+"]")}s&&(s.levelCodec=t.videoCodec,s.id="main",this.log("Init video buffer, container:"+s.container+", codecs[level/parsed]=["+(t.videoCodec||"")+"/"+s.codec+"]")),o&&this.log("Init audiovideo buffer, container:"+o.container+", codecs[level/parsed]=["+t.codecs+"/"+o.codec+"]"),this.hls.trigger(S.BUFFER_CODECS,e),Object.keys(e).forEach((function(t){var a=e[t].initSegment;null!=a&&a.byteLength&&n.hls.trigger(S.BUFFER_APPENDING,{type:t,data:a,frag:r,part:null,chunkMeta:i,parent:r.type})})),this.tickImmediate()}},r.getMainFwdBufferInfo=function(){return this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,Fe)},r.backtrack=function(t){this.couldBacktrack=!0,this.backtrackFragment=t,this.resetTransmuxer(),this.flushBufferGap(t),this.fragmentTracker.removeFragment(t),this.fragPrevious=null,this.nextLoadPosition=t.start,this.state=Ti},r.checkFragmentChanged=function(){var t=this.media,e=null;if(t&&t.readyState>1&&!1===t.seeking){var r=t.currentTime;if(ri.isBuffered(t,r)?e=this.getAppendedFrag(r):ri.isBuffered(t,r+.1)&&(e=this.getAppendedFrag(r+.1)),e){this.backtrackFragment=null;var i=this.fragPlaying,n=e.level;i&&e.sn===i.sn&&i.level===n||(this.fragPlaying=e,this.hls.trigger(S.FRAG_CHANGED,{frag:e}),i&&i.level===n||this.hls.trigger(S.LEVEL_SWITCHED,{level:n}))}}},s(e,[{key:"nextLevel",get:function(){var t=this.nextBufferedFrag;return t?t.level:-1}},{key:"currentFrag",get:function(){var t=this.media;return t?this.fragPlaying||this.getAppendedFrag(t.currentTime):null}},{key:"currentProgramDateTime",get:function(){var t=this.media;if(t){var e=t.currentTime,r=this.currentFrag;if(r&&y(e)&&y(r.programDateTime)){var i=r.programDateTime+1e3*(e-r.start);return new Date(i)}}return null}},{key:"currentLevel",get:function(){var t=this.currentFrag;return t?t.level:-1}},{key:"nextBufferedFrag",get:function(){var t=this.currentFrag;return t?this.followingBufferedFrag(t):null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),e}(_i),fo=function(){function t(e){void 0===e&&(e={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this.started=!1,this._emitter=new Vn,this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this.url=null,this.triggeringException=void 0,I(e.debug||!1,"Hls instance");var r=this.config=function(t,e){if((e.liveSyncDurationCount||e.liveMaxLatencyDurationCount)&&(e.liveSyncDuration||e.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(void 0!==e.liveMaxLatencyDurationCount&&(void 0===e.liveSyncDurationCount||e.liveMaxLatencyDurationCount<=e.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(void 0!==e.liveMaxLatencyDuration&&(void 0===e.liveSyncDuration||e.liveMaxLatencyDuration<=e.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');var r=io(t),n=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return["manifest","level","frag"].forEach((function(t){var i=("level"===t?"playlist":t)+"LoadPolicy",a=void 0===e[i],s=[];n.forEach((function(n){var o=t+"Loading"+n,l=e[o];if(void 0!==l&&a){s.push(o);var u=r[i].default;switch(e[i]={default:u},n){case"TimeOut":u.maxLoadTimeMs=l,u.maxTimeToFirstByteMs=l;break;case"MaxRetry":u.errorRetry.maxNumRetry=l,u.timeoutRetry.maxNumRetry=l;break;case"RetryDelay":u.errorRetry.retryDelayMs=l,u.timeoutRetry.retryDelayMs=l;break;case"MaxRetryTimeout":u.errorRetry.maxRetryDelayMs=l,u.timeoutRetry.maxRetryDelayMs=l}}})),s.length&&w.warn('hls.js config: "'+s.join('", "')+'" setting(s) are deprecated, use "'+i+'": '+JSON.stringify(e[i]))})),i(i({},r),e)}(t.DefaultConfig,e);this.userConfig=e,r.progressive&&no(r);var n=r.abrController,a=r.bufferController,s=r.capLevelController,o=r.errorController,l=r.fpsController,u=new o(this),h=this.abrController=new n(this),d=this.bufferController=new a(this),c=this.capLevelController=new s(this),f=new l(this),g=new Be(this),v=new $e(this),m=r.contentSteeringController,p=m?new m(this):null,y=this.levelController=new ao(this,p),E=new $r(this),T=new oo(this.config),L=this.streamController=new co(this,E,T);c.setStreamController(L),f.setStreamController(L);var A=[g,y,L];p&&A.splice(1,0,p),this.networkControllers=A;var R=[h,d,c,f,v,E];this.audioTrackController=this.createController(r.audioTrackController,A);var b=r.audioStreamController;b&&A.push(new b(this,E,T)),this.subtitleTrackController=this.createController(r.subtitleTrackController,A);var k=r.subtitleStreamController;k&&A.push(new k(this,E,T)),this.createController(r.timelineController,R),T.emeController=this.emeController=this.createController(r.emeController,R),this.cmcdController=this.createController(r.cmcdController,R),this.latencyController=this.createController(Ze,R),this.coreComponents=R,A.push(u);var D=u.onErrorOut;"function"==typeof D&&this.on(S.ERROR,D,u)}t.isMSESupported=function(){return uo()},t.isSupported=function(){return function(){if(!uo())return!1;var t=se();return"function"==typeof(null==t?void 0:t.isTypeSupported)&&(["avc1.42E01E,mp4a.40.2","av01.0.01M.08","vp09.00.50.08"].some((function(e){return t.isTypeSupported(he(e,"video"))}))||["mp4a.40.2","fLaC"].some((function(e){return t.isTypeSupported(he(e,"audio"))})))}()},t.getMediaSource=function(){return se()};var e=t.prototype;return e.createController=function(t,e){if(t){var r=new t(this);return e&&e.push(r),r}return null},e.on=function(t,e,r){void 0===r&&(r=this),this._emitter.on(t,e,r)},e.once=function(t,e,r){void 0===r&&(r=this),this._emitter.once(t,e,r)},e.removeAllListeners=function(t){this._emitter.removeAllListeners(t)},e.off=function(t,e,r,i){void 0===r&&(r=this),this._emitter.off(t,e,r,i)},e.listeners=function(t){return this._emitter.listeners(t)},e.emit=function(t,e,r){return this._emitter.emit(t,e,r)},e.trigger=function(t,e){if(this.config.debug)return this.emit(t,t,e);try{return this.emit(t,t,e)}catch(e){if(w.error("An internal error happened while handling event "+t+'. Error message: "'+e.message+'". Here is a stacktrace:',e),!this.triggeringException){this.triggeringException=!0;var r=t===S.ERROR;this.trigger(S.ERROR,{type:L.OTHER_ERROR,details:A.INTERNAL_EXCEPTION,fatal:r,event:t,error:e}),this.triggeringException=!1}}return!1},e.listenerCount=function(t){return this._emitter.listenerCount(t)},e.destroy=function(){w.log("destroy"),this.trigger(S.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this.url=null,this.networkControllers.forEach((function(t){return t.destroy()})),this.networkControllers.length=0,this.coreComponents.forEach((function(t){return t.destroy()})),this.coreComponents.length=0;var t=this.config;t.xhrSetup=t.fetchSetup=void 0,this.userConfig=null},e.attachMedia=function(t){w.log("attachMedia"),this._media=t,this.trigger(S.MEDIA_ATTACHING,{media:t})},e.detachMedia=function(){w.log("detachMedia"),this.trigger(S.MEDIA_DETACHING,void 0),this._media=null},e.loadSource=function(t){this.stopLoad();var e=this.media,r=this.url,i=this.url=p.buildAbsoluteURL(self.location.href,t,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,w.log("loadSource:"+i),e&&r&&(r!==i||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(e)),this.trigger(S.MANIFEST_LOADING,{url:t})},e.startLoad=function(t){void 0===t&&(t=-1),w.log("startLoad("+t+")"),this.started=!0,this.networkControllers.forEach((function(e){e.startLoad(t)}))},e.stopLoad=function(){w.log("stopLoad"),this.started=!1,this.networkControllers.forEach((function(t){t.stopLoad()}))},e.resumeBuffering=function(){this.started&&this.networkControllers.forEach((function(t){"fragmentLoader"in t&&t.startLoad(-1)}))},e.pauseBuffering=function(){this.networkControllers.forEach((function(t){"fragmentLoader"in t&&t.stopLoad()}))},e.swapAudioCodec=function(){w.log("swapAudioCodec"),this.streamController.swapAudioCodec()},e.recoverMediaError=function(){w.log("recoverMediaError");var t=this._media;this.detachMedia(),t&&this.attachMedia(t)},e.removeLevel=function(t){this.levelController.removeLevel(t)},e.setAudioOption=function(t){var e;return null==(e=this.audioTrackController)?void 0:e.setAudioOption(t)},e.setSubtitleOption=function(t){var e;return null==(e=this.subtitleTrackController)||e.setSubtitleOption(t),null},s(t,[{key:"levels",get:function(){var t=this.levelController.levels;return t||[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(t){w.log("set currentLevel:"+t),this.levelController.manualLevel=t,this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(t){w.log("set nextLevel:"+t),this.levelController.manualLevel=t,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(t){w.log("set loadLevel:"+t),this.levelController.manualLevel=t}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(t){this.levelController.nextLoadLevel=t}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(t){w.log("set firstLevel:"+t),this.levelController.firstLevel=t}},{key:"startLevel",get:function(){var t=this.levelController.startLevel;return-1===t&&this.abrController.forcedAutoLevel>-1?this.abrController.forcedAutoLevel:t},set:function(t){w.log("set startLevel:"+t),-1!==t&&(t=Math.max(t,this.minAutoLevel)),this.levelController.startLevel=t}},{key:"capLevelToPlayerSize",get:function(){return this.config.capLevelToPlayerSize},set:function(t){var e=!!t;e!==this.config.capLevelToPlayerSize&&(e?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=e)}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(t){this._autoLevelCapping!==t&&(w.log("set autoLevelCapping:"+t),this._autoLevelCapping=t,this.levelController.checkMaxAutoUpdated())}},{key:"bandwidthEstimate",get:function(){var t=this.abrController.bwEstimator;return t?t.getEstimate():NaN},set:function(t){this.abrController.resetEstimator(t)}},{key:"ttfbEstimate",get:function(){var t=this.abrController.bwEstimator;return t?t.getEstimateTTFB():NaN}},{key:"maxHdcpLevel",get:function(){return this._maxHdcpLevel},set:function(t){(function(t){return tr.indexOf(t)>-1})(t)&&this._maxHdcpLevel!==t&&(this._maxHdcpLevel=t,this.levelController.checkMaxAutoUpdated())}},{key:"autoLevelEnabled",get:function(){return-1===this.levelController.manualLevel}},{key:"manualLevel",get:function(){return this.levelController.manualLevel}},{key:"minAutoLevel",get:function(){var t=this.levels,e=this.config.minAutoBitrate;if(!t)return 0;for(var r=t.length,i=0;i=e)return i;return 0}},{key:"maxAutoLevel",get:function(){var t,e=this.levels,r=this.autoLevelCapping,i=this.maxHdcpLevel;if(t=-1===r&&null!=e&&e.length?e.length-1:r,i)for(var n=t;n--;){var a=e[n].attrs["HDCP-LEVEL"];if(a&&a<=i)return n}return t}},{key:"firstAutoLevel",get:function(){return this.abrController.firstAutoLevel}},{key:"nextAutoLevel",get:function(){return this.abrController.nextAutoLevel},set:function(t){this.abrController.nextAutoLevel=t}},{key:"playingDate",get:function(){return this.streamController.currentProgramDateTime}},{key:"mainForwardBufferInfo",get:function(){return this.streamController.getMainFwdBufferInfo()}},{key:"allAudioTracks",get:function(){var t=this.audioTrackController;return t?t.allAudioTracks:[]}},{key:"audioTracks",get:function(){var t=this.audioTrackController;return t?t.audioTracks:[]}},{key:"audioTrack",get:function(){var t=this.audioTrackController;return t?t.audioTrack:-1},set:function(t){var e=this.audioTrackController;e&&(e.audioTrack=t)}},{key:"allSubtitleTracks",get:function(){var t=this.subtitleTrackController;return t?t.allSubtitleTracks:[]}},{key:"subtitleTracks",get:function(){var t=this.subtitleTrackController;return t?t.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var t=this.subtitleTrackController;return t?t.subtitleTrack:-1},set:function(t){var e=this.subtitleTrackController;e&&(e.subtitleTrack=t)}},{key:"media",get:function(){return this._media}},{key:"subtitleDisplay",get:function(){var t=this.subtitleTrackController;return!!t&&t.subtitleDisplay},set:function(t){var e=this.subtitleTrackController;e&&(e.subtitleDisplay=t)}},{key:"lowLatencyMode",get:function(){return this.config.lowLatencyMode},set:function(t){this.config.lowLatencyMode=t}},{key:"liveSyncPosition",get:function(){return this.latencyController.liveSyncPosition}},{key:"latency",get:function(){return this.latencyController.latency}},{key:"maxLatency",get:function(){return this.latencyController.maxLatency}},{key:"targetLatency",get:function(){return this.latencyController.targetLatency}},{key:"drift",get:function(){return this.latencyController.drift}},{key:"forceStartLoad",get:function(){return this.streamController.forceStartLoad}}],[{key:"version",get:function(){return"1.5.17"}},{key:"Events",get:function(){return S}},{key:"ErrorTypes",get:function(){return L}},{key:"ErrorDetails",get:function(){return A}},{key:"DefaultConfig",get:function(){return t.defaultConfig?t.defaultConfig:ro},set:function(e){t.defaultConfig=e}}]),t}();return fo.defaultConfig=void 0,fo},"object"==typeof exports&&"undefined"!=typeof module?module.exports=i():"function"==typeof define&&define.amd?define(i):(r="undefined"!=typeof globalThis?globalThis:r||self).Hls=i()}(!1); +//# sourceMappingURL=hls.min.js.map