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0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:Infinity,maxBufferSize:60*1e3*1e3,maxBufferHole:.1,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,liveMaxLatencyDurationCount:Infinity,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,enableSoftwareAES:!0,manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,startLevel:void 0,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,loader:v.default,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:w.default,bufferController:A.default,capLevelController:p.default,fpsController:E.default,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystemOptions:{},requestMediaKeySystemAccessFunc:e.requestMediaKeySystemAccess,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0},u()),{},{subtitleStreamController:P.SubtitleStreamController,subtitleTrackController:O.default,timelineController:S.TimelineController,audioStreamController:C.default,audioTrackController:D.default,emeController:x.default,cmcdController:y.default});function 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0||a.liveMaxLatencyDuration<=a.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');return i({},t,a)}function r(t){var a=t.loader;if(a!==h.default&&a!==v.default)s.logger.log("[config]: Custom loader detected, cannot enable progressive streaming"),t.progressive=!1;else{var m=Object(h.fetchSupported)();m&&(t.loader=h.default,t.progressive=!0,t.enableSoftwareAES=!0,s.logger.log("[config]: Progressive streaming enabled, using FetchLoader"))}}},"./src/controller/abr-controller.ts":function(ae,M,b){"use strict";b.r(M);var w=b("./src/polyfills/number.ts"),C=b("./src/utils/ewma-bandwidth-estimator.ts"),D=b("./src/events.ts"),P=b("./src/utils/buffer-helper.ts"),O=b("./src/errors.ts"),A=b("./src/types/loader.ts"),S=b("./src/utils/logger.ts");function p(y,v){for(var h=0;h<v.length;h++){var d=v[h];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(y,d.key,d)}}function E(y,v,h){return v&&p(y.prototype,v),h&&p(y,h),y}var x=function(){function y(h){this.hls=void 0,this.lastLoadedFragLevel=0,this._nextAutoLevel=-1,this.timer=void 0,this.onCheck=this._abandonRulesCheck.bind(this),this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.bwEstimator=void 0,this.hls=h;var d=h.config;this.bwEstimator=new C.default(d.abrEwmaSlowVoD,d.abrEwmaFastVoD,d.abrEwmaDefaultEstimate),this.registerListeners()}var v=y.prototype;return v.registerListeners=function(){var d=this.hls;d.on(D.Events.FRAG_LOADING,this.onFragLoading,this),d.on(D.Events.FRAG_LOADED,this.onFragLoaded,this),d.on(D.Events.FRAG_BUFFERED,this.onFragBuffered,this),d.on(D.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.on(D.Events.ERROR,this.onError,this)},v.unregisterListeners=function(){var d=this.hls;d.off(D.Events.FRAG_LOADING,this.onFragLoading,this),d.off(D.Events.FRAG_LOADED,this.onFragLoaded,this),d.off(D.Events.FRAG_BUFFERED,this.onFragBuffered,this),d.off(D.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.off(D.Events.ERROR,this.onError,this)},v.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},v.onFragLoading=function(d,e){var s=e.frag;if(s.type===A.PlaylistLevelType.MAIN&&!this.timer){var i;this.fragCurrent=s,this.partCurrent=(i=e.part)!=null?i:null,this.timer=self.setInterval(this.onCheck,100)}},v.onLevelLoaded=function(d,e){var s=this.hls.config;e.details.live?this.bwEstimator.update(s.abrEwmaSlowLive,s.abrEwmaFastLive):this.bwEstimator.update(s.abrEwmaSlowVoD,s.abrEwmaFastVoD)},v._abandonRulesCheck=function(){var d=this.fragCurrent,e=this.partCurrent,s=this.hls,i=s.autoLevelEnabled,c=s.config,o=s.media;if(!d||!o)return;var l=e?e.stats:d.stats,f=e?e.duration:d.duration;if(l.aborted){S.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),this._nextAutoLevel=-1;return}if(!i||o.paused||!o.playbackRate||!o.readyState)return;var u=performance.now()-l.loading.start,n=Math.abs(o.playbackRate);if(u<=500*f/n)return;var r=s.levels,t=s.minAutoLevel,a=r[d.level],m=l.total||Math.max(l.loaded,Math.round(f*a.maxBitrate/8)),g=Math.max(1,l.bwEstimate?l.bwEstimate/8:l.loaded*1e3/u),T=(m-l.loaded)/g,L=o.currentTime,R=(P.BufferHelper.bufferInfo(o,L,c.maxBufferHole).end-L)/n;if(R>=2*f/n||T<=R)return;var I=Number.POSITIVE_INFINITY,k;for(k=d.level-1;k>t;k--){var B=r[k].maxBitrate;if(I=f*B/(8*.8*g),I<R)break}if(I>=T)return;var G=this.bwEstimator.getEstimate();S.logger.warn("Fragment "+d.sn+(e?" part "+e.index:"")+" of level "+d.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+k+`
      Current BW estimate: `+(Object(w.isFiniteNumber)(G)?(G/1024).toFixed(3):"Unknown")+` Kb/s
      Estimated load time for current fragment: `+T.toFixed(3)+` s
      Estimated load time for the next fragment: `+I.toFixed(3)+` s
      Time to underbuffer: `+R.toFixed(3)+" s"),s.nextLoadLevel=k,this.bwEstimator.sample(u,l.loaded),this.clearTimer(),d.loader&&(this.fragCurrent=this.partCurrent=null,d.loader.abort()),s.trigger(D.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:d,part:e,stats:l})},v.onFragLoaded=function(d,e){var s=e.frag,i=e.part;if(s.type===A.PlaylistLevelType.MAIN&&Object(w.isFiniteNumber)(s.sn)){var c=i?i.stats:s.stats,o=i?i.duration:s.duration;if(this.clearTimer(),this.lastLoadedFragLevel=s.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var l=this.hls.levels[s.level],f=(l.loaded?l.loaded.bytes:0)+c.loaded,u=(l.loaded?l.loaded.duration:0)+o;l.loaded={bytes:f,duration:u},l.realBitrate=Math.round(8*f/u)}if(s.bitrateTest){var n={stats:c,frag:s,part:i,id:s.type};this.onFragBuffered(D.Events.FRAG_BUFFERED,n),s.bitrateTest=!1}}},v.onFragBuffered=function(d,e){var s=e.frag,i=e.part,c=i?i.stats:s.stats;if(c.aborted)return;if(s.type!==A.PlaylistLevelType.MAIN||s.sn==="initSegment")return;var o=c.parsing.end-c.loading.start;this.bwEstimator.sample(o,c.loaded),c.bwEstimate=this.bwEstimator.getEstimate(),s.bitrateTest?this.bitrateTestDelay=o/1e3:this.bitrateTestDelay=0},v.onError=function(d,e){switch(e.details){case O.ErrorDetails.FRAG_LOAD_ERROR:case O.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},v.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},v.getNextABRAutoLevel=function(){var d=this.fragCurrent,e=this.partCurrent,s=this.hls,i=s.maxAutoLevel,c=s.config,o=s.minAutoLevel,l=s.media,f=e?e.duration:d?d.duration:0,u=l?l.currentTime:0,n=l&&l.playbackRate!==0?Math.abs(l.playbackRate):1,r=this.bwEstimator?this.bwEstimator.getEstimate():c.abrEwmaDefaultEstimate,t=(P.BufferHelper.bufferInfo(l,u,c.maxBufferHole).end-u)/n,a=this.findBestLevel(r,o,i,t,c.abrBandWidthFactor,c.abrBandWidthUpFactor);if(a>=0)return a;S.logger.trace((t?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var m=f?Math.min(f,c.maxStarvationDelay):c.maxStarvationDelay,g=c.abrBandWidthFactor,T=c.abrBandWidthUpFactor;if(!t){var L=this.bitrateTestDelay;if(L){var R=f?Math.min(f,c.maxLoadingDelay):c.maxLoadingDelay;m=R-L,S.logger.trace("bitrate test took "+Math.round(1e3*L)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*m)+" ms"),g=T=1}}return a=this.findBestLevel(r,o,i,t+m,g,T),Math.max(a,0)},v.findBestLevel=function(d,e,s,i,c,o){for(var l,f=this.fragCurrent,u=this.partCurrent,n=this.lastLoadedFragLevel,r=this.hls.levels,t=r[n],a=!!(t!=null&&(l=t.details)!==null&&l!==void 0&&l.live),m=t==null?void 0:t.codecSet,g=u?u.duration:f?f.duration:0,T=s;T>=e;T--){var L=r[T];if(!L||m&&L.codecSet!==m)continue;var R=L.details,I=(u?R==null?void 0:R.partTarget:R==null?void 0:R.averagetargetduration)||g,k=void 0;T<=n?k=c*d:k=o*d;var B=r[T].maxBitrate,G=B*I/k;if(S.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+T+"/"+Math.round(k)+"/"+B+"/"+I+"/"+i+"/"+G),k>B&&(!G||a&&!this.bitrateTestDelay||G<i))return T}return-1},E(y,[{key:"nextAutoLevel",get:function(){var d=this._nextAutoLevel,e=this.bwEstimator;if(d!==-1&&(!e||!e.canEstimate()))return d;var s=this.getNextABRAutoLevel();return d!==-1&&(s=Math.min(d,s)),s},set:function(d){this._nextAutoLevel=d}}]),y}();M.default=x},"./src/controller/audio-stream-controller.ts":function(ae,M,b){"use strict";b.r(M);var w=b("./src/polyfills/number.ts"),C=b("./src/controller/base-stream-controller.ts"),D=b("./src/events.ts"),P=b("./src/utils/buffer-helper.ts"),O=b("./src/controller/fragment-tracker.ts"),A=b("./src/types/level.ts"),S=b("./src/types/loader.ts"),p=b("./src/loader/fragment.ts"),E=b("./src/demux/chunk-cache.ts"),x=b("./src/demux/transmuxer-interface.ts"),y=b("./src/types/transmuxer.ts"),v=b("./src/controller/fragment-finders.ts"),h=b("./src/utils/discontinuities.ts"),d=b("./src/errors.ts"),e=b("./src/utils/logger.ts");function s(){return s=Object.assign||function(f){for(var u=1;u<arguments.length;u++){var n=arguments[u];for(var r in n)Object.prototype.hasOwnProperty.call(n,r)&&(f[r]=n[r])}return f},s.apply(this,arguments)}function i(f,u){f.prototype=Object.create(u.prototype),f.prototype.constructor=f,c(f,u)}function c(f,u){return c=Object.setPrototypeOf||function(r,t){return r.__proto__=t,r},c(f,u)}var o=100,l=function(f){i(u,f);function u(r,t){var a;return a=f.call(this,r,t,"[audio-stream-controller]")||this,a.videoBuffer=null,a.videoTrackCC=-1,a.waitingVideoCC=-1,a.audioSwitch=!1,a.trackId=-1,a.waitingData=null,a.mainDetails=null,a.bufferFlushed=!1,a._registerListeners(),a}var n=u.prototype;return n.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},n._registerListeners=function(){var t=this.hls;t.on(D.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(D.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(D.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(D.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.on(D.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.on(D.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(D.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(D.Events.ERROR,this.onError,this),t.on(D.Events.BUFFER_RESET,this.onBufferReset,this),t.on(D.Events.BUFFER_CREATED,this.onBufferCreated,this),t.on(D.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(D.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(D.Events.FRAG_BUFFERED,this.onFragBuffered,this)},n._unregisterListeners=function(){var t=this.hls;t.off(D.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(D.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(D.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(D.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.off(D.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.off(D.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(D.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(D.Events.ERROR,this.onError,this),t.off(D.Events.BUFFER_RESET,this.onBufferReset,this),t.off(D.Events.BUFFER_CREATED,this.onBufferCreated,this),t.off(D.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(D.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(D.Events.FRAG_BUFFERED,this.onFragBuffered,this)},n.onInitPtsFound=function(t,a){var m=a.frag,g=a.id,T=a.initPTS;if(g==="main"){var L=m.cc;this.initPTS[m.cc]=T,this.log("InitPTS for cc: "+L+" found from main: "+T),this.videoTrackCC=L,this.state===C.State.WAITING_INIT_PTS&&this.tick()}},n.startLoad=function(t){if(!this.levels){this.startPosition=t,this.state=C.State.STOPPED;return}var a=this.lastCurrentTime;this.stopLoad(),this.setInterval(o),this.fragLoadError=0,a>0&&t===-1?(this.log("Override startPosition with lastCurrentTime @"+a.toFixed(3)),this.state=C.State.IDLE):(this.loadedmetadata=!1,this.state=C.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()},n.doTick=function(){switch(this.state){case C.State.IDLE:this.doTickIdle();break;case C.State.WAITING_TRACK:{var t,a=this.levels,m=this.trackId,g=a==null||((t=a[m])===null||t===void 0)?void 0:t.details;if(g){if(this.waitForCdnTuneIn(g))break;this.state=C.State.WAITING_INIT_PTS}break}case C.State.FRAG_LOADING_WAITING_RETRY:{var T,L=performance.now(),R=this.retryDate;(!R||L>=R||(T=this.media)!==null&&T!==void 0&&T.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=C.State.IDLE);break}case C.State.WAITING_INIT_PTS:{var I=this.waitingData;if(I){var k=I.frag,B=I.part,G=I.cache,j=I.complete;if(this.initPTS[k.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=C.State.FRAG_LOADING;var V=G.flush(),te={frag:k,part:B,payload:V,networkDetails:null};this._handleFragmentLoadProgress(te),j&&f.prototype._handleFragmentLoadComplete.call(this,te)}else if(this.videoTrackCC!==this.waitingVideoCC)e.logger.log("Waiting fragment cc ("+k.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var Q=this.getLoadPosition(),ne=P.BufferHelper.bufferInfo(this.mediaBuffer,Q,this.config.maxBufferHole),re=Object(v.fragmentWithinToleranceTest)(ne.end,this.config.maxFragLookUpTolerance,k);re<0&&(e.logger.log("Waiting fragment cc ("+k.cc+") @ "+k.start+" cancelled because another fragment at "+ne.end+" is needed"),this.clearWaitingFragment())}}else this.state=C.State.IDLE}}this.onTickEnd()},n.clearWaitingFragment=function(){var t=this.waitingData;t&&(this.fragmentTracker.removeFragment(t.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=C.State.IDLE)},n.onTickEnd=function(){var t=this.media;if(!t||!t.readyState)return;var a=this.mediaBuffer?this.mediaBuffer:t,m=a.buffered;!this.loadedmetadata&&m.length&&(this.loadedmetadata=!0),this.lastCurrentTime=t.currentTime},n.doTickIdle=function(){var t,a,m=this.hls,g=this.levels,T=this.media,L=this.trackId,R=m.config;if(!g||!g[L])return;if(!T&&(this.startFragRequested||!R.startFragPrefetch))return;var I=g[L],k=I.details;if(!k||k.live&&this.levelLastLoaded!==L||this.waitForCdnTuneIn(k)){this.state=C.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,p.ElementaryStreamTypes.AUDIO,S.PlaylistLevelType.AUDIO));var B=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,S.PlaylistLevelType.AUDIO);if(B===null)return;var G=B.len,j=this.getMaxBufferLength(),V=this.audioSwitch;if(G>=j&&!V)return;if(!V&&this._streamEnded(B,k)){m.trigger(D.Events.BUFFER_EOS,{type:"audio"}),this.state=C.State.ENDED;return}var te=k.fragments,Q=te[0].start,ne=B.end;if(V){var re=this.getLoadPosition();ne=re,k.PTSKnown&&re<Q&&((B.end>Q||B.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),T.currentTime=Q+.05))}var H=this.getNextFragment(ne,k);if(!H){this.bufferFlushed=!0;return}((t=H.decryptdata)===null||t===void 0?void 0:t.keyFormat)==="identity"&&!((a=H.decryptdata)!==null&&a!==void 0&&a.key)?this.loadKey(H,k):this.loadFragment(H,k,ne)},n.getMaxBufferLength=function(){var t=f.prototype.getMaxBufferLength.call(this),a=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,S.PlaylistLevelType.MAIN);return a===null?t:Math.max(t,a.len)},n.onMediaDetaching=function(){this.videoBuffer=null,f.prototype.onMediaDetaching.call(this)},n.onAudioTracksUpdated=function(t,a){var m=a.audioTracks;this.resetTransmuxer(),this.levels=m.map(function(g){return new A.Level(g)})},n.onAudioTrackSwitching=function(t,a){var m=!!a.url;this.trackId=a.id;var g=this.fragCurrent;g!=null&&g.loader&&g.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),m?this.setInterval(o):this.resetTransmuxer(),m?(this.audioSwitch=!0,this.state=C.State.IDLE):this.state=C.State.STOPPED,this.tick()},n.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},n.onLevelLoaded=function(t,a){this.mainDetails=a.details},n.onAudioTrackLoaded=function(t,a){var m,g=this.levels,T=a.details,L=a.id;if(!g){this.warn("Audio tracks were reset while loading level "+L);return}this.log("Track "+L+" loaded ["+T.startSN+","+T.endSN+"],duration:"+T.totalduration);var R=g[L],I=0;if(T.live||(m=R.details)!==null&&m!==void 0&&m.live){var k=this.mainDetails;if(T.fragments[0]||(T.deltaUpdateFailed=!0),T.deltaUpdateFailed||!k)return;!R.details&&T.hasProgramDateTime&&k.hasProgramDateTime?(Object(h.alignMediaPlaylistByPDT)(T,k),I=T.fragments[0].start):I=this.alignPlaylists(T,R.details)}R.details=T,this.levelLastLoaded=L,!this.startFragRequested&&(this.mainDetails||!T.live)&&this.setStartPosition(R.details,I),this.state===C.State.WAITING_TRACK&&!this.waitForCdnTuneIn(T)&&(this.state=C.State.IDLE),this.tick()},n._handleFragmentLoadProgress=function(t){var a,m=t.frag,g=t.part,T=t.payload,L=this.config,R=this.trackId,I=this.levels;if(!I){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+m.sn+" of level "+m.level+" will not be buffered");return}var k=I[R];console.assert(k,"Audio track is defined on fragment load progress");var B=k.details;console.assert(B,"Audio track details are defined on fragment load progress");var G=L.defaultAudioCodec||k.audioCodec||"mp4a.40.2",j=this.transmuxer;j||(j=this.transmuxer=new x.default(this.hls,S.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var V=this.initPTS[m.cc],te=(a=m.initSegment)===null||a===void 0?void 0:a.data;if(V!==void 0){var Q=!1,ne=g?g.index:-1,re=ne!==-1,H=new y.ChunkMetadata(m.level,m.sn,m.stats.chunkCount,T.byteLength,ne,re);j.push(T,te,G,"",m,g,B.totalduration,Q,H,V)}else{e.logger.log("Unknown video PTS for cc "+m.cc+", waiting for video PTS before demuxing audio frag "+m.sn+" of ["+B.startSN+" ,"+B.endSN+"],track "+R);var W=this.waitingData=this.waitingData||{frag:m,part:g,cache:new E.default,complete:!1},Z=W.cache;Z.push(new Uint8Array(T)),this.waitingVideoCC=this.videoTrackCC,this.state=C.State.WAITING_INIT_PTS}},n._handleFragmentLoadComplete=function(t){if(this.waitingData){this.waitingData.complete=!0;return}f.prototype._handleFragmentLoadComplete.call(this,t)},n.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},n.onBufferCreated=function(t,a){var m=a.tracks.audio;m&&(this.mediaBuffer=m.buffer),a.tracks.video&&(this.videoBuffer=a.tracks.video.buffer)},n.onFragBuffered=function(t,a){var m=a.frag,g=a.part;if(m.type!==S.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(m)){this.warn("Fragment "+m.sn+(g?" p: "+g.index:"")+" of level "+m.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}m.sn!=="initSegment"&&(this.fragPrevious=m,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(D.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(m,g)},n.onError=function(t,a){switch(a.details){case d.ErrorDetails.FRAG_LOAD_ERROR:case d.ErrorDetails.FRAG_LOAD_TIMEOUT:case d.ErrorDetails.KEY_LOAD_ERROR:case d.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(S.PlaylistLevelType.AUDIO,a);break;case d.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case d.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==C.State.ERROR&&this.state!==C.State.STOPPED&&(this.state=a.fatal?C.State.ERROR:C.State.IDLE,this.warn(a.details+" while loading frag, switching to "+this.state+" state"));break;case d.ErrorDetails.BUFFER_FULL_ERROR:if(a.parent==="audio"&&(this.state===C.State.PARSING||this.state===C.State.PARSED)){var m=!0,g=this.getFwdBufferInfo(this.mediaBuffer,S.PlaylistLevelType.AUDIO);g&&g.len>.5&&(m=!this.reduceMaxBufferLength(g.len)),m&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,f.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}break;default:break}},n.onBufferFlushed=function(t,a){var m=a.type;m===p.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},n._handleTransmuxComplete=function(t){var a,m="audio",g=this.hls,T=t.remuxResult,L=t.chunkMeta,R=this.getCurrentContext(L);if(!R){this.warn("The loading context changed while buffering fragment "+L.sn+" of level "+L.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(L.level);return}var I=R.frag,k=R.part,B=T.audio,G=T.text,j=T.id3,V=T.initSegment;if(this.fragContextChanged(I))return;if(this.state=C.State.PARSING,this.audioSwitch&&B&&this.completeAudioSwitch(),V!=null&&V.tracks&&(this._bufferInitSegment(V.tracks,I,L),g.trigger(D.Events.FRAG_PARSING_INIT_SEGMENT,{frag:I,id:m,tracks:V.tracks})),B){var te=B.startPTS,Q=B.endPTS,ne=B.startDTS,re=B.endDTS;k&&(k.elementaryStreams[p.ElementaryStreamTypes.AUDIO]={startPTS:te,endPTS:Q,startDTS:ne,endDTS:re}),I.setElementaryStreamInfo(p.ElementaryStreamTypes.AUDIO,te,Q,ne,re),this.bufferFragmentData(B,I,k,L)}if(j!=null&&(a=j.samples)!==null&&a!==void 0&&a.length){var H=s({frag:I,id:m},j);g.trigger(D.Events.FRAG_PARSING_METADATA,H)}if(G){var W=s({frag:I,id:m},G);g.trigger(D.Events.FRAG_PARSING_USERDATA,W)}},n._bufferInitSegment=function(t,a,m){if(this.state!==C.State.PARSING)return;t.video&&delete t.video;var g=t.audio;if(!g)return;g.levelCodec=g.codec,g.id="audio",this.log("Init audio buffer, container:"+g.container+", codecs[parsed]=["+g.codec+"]"),this.hls.trigger(D.Events.BUFFER_CODECS,t);var T=g.initSegment;if(T!=null&&T.byteLength){var L={type:"audio",frag:a,part:null,chunkMeta:m,parent:a.type,data:T};this.hls.trigger(D.Events.BUFFER_APPENDING,L)}this.tick()},n.loadFragment=function(t,a,m){var g=this.fragmentTracker.getState(t);this.fragCurrent=t,(this.audioSwitch||g===O.FragmentState.NOT_LOADED||g===O.FragmentState.PARTIAL)&&(t.sn==="initSegment"?this._loadInitSegment(t):a.live&&!Object(w.isFiniteNumber)(this.initPTS[t.cc])?(this.log("Waiting for video PTS in continuity counter "+t.cc+" of live stream before loading audio fragment "+t.sn+" of level "+this.trackId),this.state=C.State.WAITING_INIT_PTS):(this.startFragRequested=!0,f.prototype.loadFragment.call(this,t,a,m)))},n.completeAudioSwitch=function(){var t=this.hls,a=this.media,m=this.trackId;a&&(this.log("Switching audio track : flushing all audio"),f.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,t.trigger(D.Events.AUDIO_TRACK_SWITCHED,{id:m})},u}(C.default);M.default=l},"./src/controller/audio-track-controller.ts":function(ae,M,b){"use strict";b.r(M);var w=b("./src/events.ts"),C=b("./src/errors.ts"),D=b("./src/controller/base-playlist-controller.ts"),P=b("./src/types/loader.ts");function O(x,y){for(var v=0;v<y.length;v++){var h=y[v];h.enumerable=h.enumerable||!1,h.configurable=!0,"value"in h&&(h.writable=!0),Object.defineProperty(x,h.key,h)}}function A(x,y,v){return y&&O(x.prototype,y),v&&O(x,v),x}function S(x,y){x.prototype=Object.create(y.prototype),x.prototype.constructor=x,p(x,y)}function p(x,y){return p=Object.setPrototypeOf||function(h,d){return h.__proto__=d,h},p(x,y)}var E=function(x){S(y,x);function y(h){var d;return d=x.call(this,h,"[audio-track-controller]")||this,d.tracks=[],d.groupId=null,d.tracksInGroup=[],d.trackId=-1,d.trackName="",d.selectDefaultTrack=!0,d.registerListeners(),d}var v=y.prototype;return v.registerListeners=function(){var d=this.hls;d.on(w.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.on(w.Events.MANIFEST_PARSED,this.onManifestParsed,this),d.on(w.Events.LEVEL_LOADING,this.onLevelLoading,this),d.on(w.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),d.on(w.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.on(w.Events.ERROR,this.onError,this)},v.unregisterListeners=function(){var d=this.hls;d.off(w.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.off(w.Events.MANIFEST_PARSED,this.onManifestParsed,this),d.off(w.Events.LEVEL_LOADING,this.onLevelLoading,this),d.off(w.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),d.off(w.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.off(w.Events.ERROR,this.onError,this)},v.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,x.prototype.destroy.call(this)},v.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},v.onManifestParsed=function(d,e){this.tracks=e.audioTracks||[]},v.onAudioTrackLoaded=function(d,e){var s=e.id,i=e.details,c=this.tracksInGroup[s];if(!c){this.warn("Invalid audio track id "+s);return}var o=c.details;c.details=e.details,this.log("audioTrack "+s+" loaded ["+i.startSN+"-"+i.endSN+"]"),s===this.trackId&&(this.retryCount=0,this.playlistLoaded(s,e,o))},v.onLevelLoading=function(d,e){this.switchLevel(e.level)},v.onLevelSwitching=function(d,e){this.switchLevel(e.level)},v.switchLevel=function(d){var e=this.hls.levels[d];if(!(e!=null&&e.audioGroupIds))return;var s=e.audioGroupIds[e.urlId];if(this.groupId!==s){this.groupId=s;var i=this.tracks.filter(function(o){return!s||o.groupId===s});this.selectDefaultTrack&&!i.some(function(o){return o.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=i;var c={audioTracks:i};this.log("Updating audio tracks, "+i.length+' track(s) found in "'+s+'" group-id'),this.hls.trigger(w.Events.AUDIO_TRACKS_UPDATED,c),this.selectInitialTrack()}},v.onError=function(d,e){if(x.prototype.onError.call(this,d,e),e.fatal||!e.context)return;e.context.type===P.PlaylistContextType.AUDIO_TRACK&&e.context.id===this.trackId&&e.context.groupId===this.groupId&&this.retryLoadingOrFail(e)},v.setAudioTrack=function(d){var e=this.tracksInGroup;if(d<0||d>=e.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var s=e[this.trackId];this.log("Now switching to audio-track index "+d);var i=e[d],c=i.id,o=i.groupId,l=o===void 0?"":o,f=i.name,u=i.type,n=i.url;if(this.trackId=d,this.trackName=f,this.selectDefaultTrack=!1,this.hls.trigger(w.Events.AUDIO_TRACK_SWITCHING,{id:c,groupId:l,name:f,type:u,url:n}),i.details&&!i.details.live)return;var r=this.switchParams(i.url,s==null?void 0:s.details);this.loadPlaylist(r)},v.selectInitialTrack=function(){var d=this.tracksInGroup;console.assert(d.length,"Initial audio track should be selected when tracks are known");var e=this.trackName,s=this.findTrackId(e)||this.findTrackId();s!==-1?this.setAudioTrack(s):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(w.Events.ERROR,{type:C.ErrorTypes.MEDIA_ERROR,details:C.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},v.findTrackId=function(d){for(var e=this.tracksInGroup,s=0;s<e.length;s++){var i=e[s];if((!this.selectDefaultTrack||i.default)&&(!d||d===i.name))return i.id}return-1},v.loadPlaylist=function(d){var e=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(e)){var s=e.id,i=e.groupId,c=e.url;if(d)try{c=d.addDirectives(c)}catch(o){this.warn("Could not construct new URL with HLS Delivery Directives: "+o)}this.log("loading audio-track playlist for id: "+s),this.clearTimer(),this.hls.trigger(w.Events.AUDIO_TRACK_LOADING,{url:c,id:s,groupId:i,deliveryDirectives:d||null})}},A(y,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(d){this.selectDefaultTrack=!1,this.setAudioTrack(d)}}]),y}(D.default);M.default=E},"./src/controller/base-playlist-controller.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"default",function(){return A});var w=b("./src/polyfills/number.ts"),C=b("./src/types/level.ts"),D=b("./src/controller/level-helper.ts"),P=b("./src/utils/logger.ts"),O=b("./src/errors.ts"),A=function(){function S(E,x){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=P.logger.log.bind(P.logger,x+":"),this.warn=P.logger.warn.bind(P.logger,x+":"),this.hls=E}var p=S.prototype;return p.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},p.onError=function(x,y){y.fatal&&y.type===O.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},p.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},p.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},p.stopLoad=function(){this.canLoad=!1,this.clearTimer()},p.switchParams=function(x,y){var v=y==null?void 0:y.renditionReports;if(v)for(var h=0;h<v.length;h++){var d=v[h],e=""+d.URI;if(e===x.substr(-e.length)){var s=parseInt(d["LAST-MSN"]),i=parseInt(d["LAST-PART"]);if(y&&this.hls.config.lowLatencyMode){var c=Math.min(y.age-y.partTarget,y.targetduration);i!==void 0&&c>y.partTarget&&(i+=1)}if(Object(w.isFiniteNumber)(s))return new C.HlsUrlParameters(s,Object(w.isFiniteNumber)(i)?i:void 0,C.HlsSkip.No)}}},p.loadPlaylist=function(x){},p.shouldLoadTrack=function(x){return this.canLoad&&x&&!!x.url&&(!x.details||x.details.live)},p.playlistLoaded=function(x,y,v){var h=this,d=y.details,e=y.stats,s=e.loading.end?Math.max(0,self.performance.now()-e.loading.end):0;if(d.advancedDateTime=Date.now()-s,d.live||v!=null&&v.live){if(d.reloaded(v),v&&this.log("live playlist "+x+" "+(d.advanced?"REFRESHED "+d.lastPartSn+"-"+d.lastPartIndex:"MISSED")),v&&d.fragments.length>0&&Object(D.mergeDetails)(v,d),!this.canLoad||!d.live)return;var i,c=void 0,o=void 0;if(d.canBlockReload&&d.endSN&&d.advanced){var l=this.hls.config.lowLatencyMode,f=d.lastPartSn,u=d.endSN,n=d.lastPartIndex,r=n!==-1,t=f===u,a=l?0:n;r?(c=t?u+1:f,o=t?a:n+1):c=u+1;var m=d.age,g=m+d.ageHeader,T=Math.min(g-d.partTarget,d.targetduration*1.5);if(T>0){if(v&&T>v.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+v.tuneInGoal+" to: "+T+" with playlist age: "+d.age),T=0;else{var L=Math.floor(T/d.targetduration);if(c+=L,o!==void 0){var R=Math.round(T%d.targetduration/d.partTarget);o+=R}this.log("CDN Tune-in age: "+d.ageHeader+"s last advanced "+m.toFixed(2)+"s goal: "+T+" skip sn "+L+" to part "+o)}d.tuneInGoal=T}if(i=this.getDeliveryDirectives(d,y.deliveryDirectives,c,o),l||!t){this.loadPlaylist(i);return}}else i=this.getDeliveryDirectives(d,y.deliveryDirectives,c,o);var I=Object(D.computeReloadInterval)(d,e);c!==void 0&&d.canBlockReload&&(I-=d.partTarget||1),this.log("reload live playlist "+x+" in "+Math.round(I)+" ms"),this.timer=self.setTimeout(function(){return h.loadPlaylist(i)},I)}else this.clearTimer()},p.getDeliveryDirectives=function(x,y,v,h){var d=Object(C.getSkipValue)(x,v);return y!=null&&y.skip&&x.deltaUpdateFailed&&(v=y.msn,h=y.part,d=C.HlsSkip.No),new C.HlsUrlParameters(v,h,d)},p.retryLoadingOrFail=function(x){var y=this,v=this.hls.config,h=this.retryCount<v.levelLoadingMaxRetry;if(h){var d;if(this.retryCount++,x.details.indexOf("LoadTimeOut")>-1&&(d=x.context)!==null&&d!==void 0&&d.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+x.details+'"'),this.loadPlaylist();else{var e=Math.min(Math.pow(2,this.retryCount)*v.levelLoadingRetryDelay,v.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return y.loadPlaylist()},e),this.warn("retry playlist loading #"+this.retryCount+" in "+e+' ms after "'+x.details+'"')}}else this.warn('cannot recover from error "'+x.details+'"'),this.clearTimer(),x.fatal=!0;return h},S}()},"./src/controller/base-stream-controller.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"State",function(){return u}),b.d(M,"default",function(){return n});var w=b("./src/polyfills/number.ts"),C=b("./src/task-loop.ts"),D=b("./src/controller/fragment-tracker.ts"),P=b("./src/utils/buffer-helper.ts"),O=b("./src/utils/logger.ts"),A=b("./src/events.ts"),S=b("./src/errors.ts"),p=b("./src/types/transmuxer.ts"),E=b("./src/utils/mp4-tools.ts"),x=b("./src/utils/discontinuities.ts"),y=b("./src/controller/fragment-finders.ts"),v=b("./src/controller/level-helper.ts"),h=b("./src/loader/fragment-loader.ts"),d=b("./src/crypt/decrypter.ts"),e=b("./src/utils/time-ranges.ts"),s=b("./src/types/loader.ts");function i(r,t){for(var a=0;a<t.length;a++){var m=t[a];m.enumerable=m.enumerable||!1,m.configurable=!0,"value"in m&&(m.writable=!0),Object.defineProperty(r,m.key,m)}}function c(r,t,a){return t&&i(r.prototype,t),a&&i(r,a),r}function o(r){if(r===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return r}function l(r,t){r.prototype=Object.create(t.prototype),r.prototype.constructor=r,f(r,t)}function f(r,t){return f=Object.setPrototypeOf||function(m,g){return m.__proto__=g,m},f(r,t)}var u={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",BACKTRACKING:"BACKTRACKING",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"},n=function(r){l(t,r);function t(m,g,T){var L;return L=r.call(this)||this,L.hls=void 0,L.fragPrevious=null,L.fragCurrent=null,L.fragmentTracker=void 0,L.transmuxer=null,L._state=u.STOPPED,L.media=void 0,L.mediaBuffer=void 0,L.config=void 0,L.bitrateTest=!1,L.lastCurrentTime=0,L.nextLoadPosition=0,L.startPosition=0,L.loadedmetadata=!1,L.fragLoadError=0,L.retryDate=0,L.levels=null,L.fragmentLoader=void 0,L.levelLastLoaded=null,L.startFragRequested=!1,L.decrypter=void 0,L.initPTS=[],L.onvseeking=null,L.onvended=null,L.logPrefix="",L.log=void 0,L.warn=void 0,L.logPrefix=T,L.log=O.logger.log.bind(O.logger,T+":"),L.warn=O.logger.warn.bind(O.logger,T+":"),L.hls=m,L.fragmentLoader=new h.default(m.config),L.fragmentTracker=g,L.config=m.config,L.decrypter=new d.default(m,m.config),m.on(A.Events.KEY_LOADED,L.onKeyLoaded,o(L)),L}var a=t.prototype;return a.doTick=function(){this.onTickEnd()},a.onTickEnd=function(){},a.startLoad=function(g){},a.stopLoad=function(){this.fragmentLoader.abort();var g=this.fragCurrent;g&&this.fragmentTracker.removeFragment(g),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=u.STOPPED},a._streamEnded=function(g,T){var L=this.fragCurrent,R=this.fragmentTracker;if(!T.live&&L&&L.sn===T.endSN&&!g.nextStart){var I=R.getState(L);return I===D.FragmentState.PARTIAL||I===D.FragmentState.OK}return!1},a.onMediaAttached=function(g,T){var L=this.media=this.mediaBuffer=T.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),L.addEventListener("seeking",this.onvseeking),L.addEventListener("ended",this.onvended);var R=this.config;this.levels&&R.autoStartLoad&&this.state===u.STOPPED&&this.startLoad(R.startPosition)},a.onMediaDetaching=function(){var g=this.media;g!=null&&g.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),g&&(g.removeEventListener("seeking",this.onvseeking),g.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},a.onMediaSeeking=function(){var g=this.config,T=this.fragCurrent,L=this.media,R=this.mediaBuffer,I=this.state,k=L?L.currentTime:0,B=P.BufferHelper.bufferInfo(R||L,k,g.maxBufferHole);if(this.log("media seeking to "+(Object(w.isFiniteNumber)(k)?k.toFixed(3):k)+", state: "+I),I===u.ENDED)this.resetLoadingState();else if(T&&!B.len){var G=g.maxFragLookUpTolerance,j=T.start-G,V=T.start+T.duration+G,te=k>V;(k<j||te)&&(te&&T.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),T.loader.abort()),this.resetLoadingState())}L&&(this.lastCurrentTime=k),!this.loadedmetadata&&!B.len&&(this.nextLoadPosition=this.startPosition=k),this.tickImmediate()},a.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},a.onKeyLoaded=function(g,T){if(this.state!==u.KEY_LOADING||T.frag!==this.fragCurrent||!this.levels)return;this.state=u.IDLE;var L=this.levels[T.frag.level].details;L&&this.loadFragment(T.frag,L,T.frag.start)},a.onHandlerDestroying=function(){this.stopLoad(),r.prototype.onHandlerDestroying.call(this)},a.onHandlerDestroyed=function(){this.state=u.STOPPED,this.hls.off(A.Events.KEY_LOADED,this.onKeyLoaded,this),this.fragmentLoader&&this.fragmentLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.fragmentLoader=this.fragmentTracker=null,r.prototype.onHandlerDestroyed.call(this)},a.loadKey=function(g,T){this.log("Loading key for "+g.sn+" of ["+T.startSN+"-"+T.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+g.level),this.state=u.KEY_LOADING,this.fragCurrent=g,this.hls.trigger(A.Events.KEY_LOADING,{frag:g})},a.loadFragment=function(g,T,L){this._loadFragForPlayback(g,T,L)},a._loadFragForPlayback=function(g,T,L){var R=this,I=function(B){if(R.fragContextChanged(g)){R.warn("Fragment "+g.sn+(B.part?" p: "+B.part.index:"")+" of level "+g.level+" was dropped during download."),R.fragmentTracker.removeFragment(g);return}g.stats.chunkCount++,R._handleFragmentLoadProgress(B)};this._doFragLoad(g,T,L,I).then(function(k){if(!k)return;R.fragLoadError=0;var B=R.state;if(R.fragContextChanged(g)){(B===u.FRAG_LOADING||B===u.BACKTRACKING||!R.fragCurrent&&B===u.PARSING)&&(R.fragmentTracker.removeFragment(g),R.state=u.IDLE);return}if("payload"in k&&(R.log("Loaded fragment "+g.sn+" of level "+g.level),R.hls.trigger(A.Events.FRAG_LOADED,k),R.state===u.BACKTRACKING)){R.fragmentTracker.backtrack(g,k),R.resetFragmentLoading(g);return}R._handleFragmentLoadComplete(k)}).catch(function(k){R.warn(k),R.resetFragmentLoading(g)})},a.flushMainBuffer=function(g,T,L){if(L===void 0&&(L=null),!(g-T))return;var R={startOffset:g,endOffset:T,type:L};this.fragLoadError=0,this.hls.trigger(A.Events.BUFFER_FLUSHING,R)},a._loadInitSegment=function(g){var T=this;this._doFragLoad(g).then(function(L){if(!L||T.fragContextChanged(g)||!T.levels)throw new Error("init load aborted");return L}).then(function(L){var R=T.hls,I=L.payload,k=g.decryptdata;if(I&&I.byteLength>0&&k&&k.key&&k.iv&&k.method==="AES-128"){var B=self.performance.now();return T.decrypter.webCryptoDecrypt(new Uint8Array(I),k.key.buffer,k.iv.buffer).then(function(G){var j=self.performance.now();return R.trigger(A.Events.FRAG_DECRYPTED,{frag:g,payload:G,stats:{tstart:B,tdecrypt:j}}),L.payload=G,L})}return L}).then(function(L){var R=T.fragCurrent,I=T.hls,k=T.levels;if(!k)throw new Error("init load aborted, missing levels");var B=k[g.level].details;console.assert(B,"Level details are defined when init segment is loaded");var G=g.stats;T.state=u.IDLE,T.fragLoadError=0,g.data=new Uint8Array(L.payload),G.parsing.start=G.buffering.start=self.performance.now(),G.parsing.end=G.buffering.end=self.performance.now(),L.frag===R&&I.trigger(A.Events.FRAG_BUFFERED,{stats:G,frag:R,part:null,id:g.type}),T.tick()}).catch(function(L){T.warn(L),T.resetFragmentLoading(g)})},a.fragContextChanged=function(g){var T=this.fragCurrent;return!g||!T||g.level!==T.level||g.sn!==T.sn||g.urlId!==T.urlId},a.fragBufferedComplete=function(g,T){var L=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+g.type+" sn: "+g.sn+(T?" part: "+T.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+g.level+" "+e.default.toString(P.BufferHelper.getBuffered(L))),this.state=u.IDLE,this.tick()},a._handleFragmentLoadComplete=function(g){var T=this.transmuxer;if(!T)return;var L=g.frag,R=g.part,I=g.partsLoaded,k=!I||I.length===0||I.some(function(G){return!G}),B=new p.ChunkMetadata(L.level,L.sn,L.stats.chunkCount+1,0,R?R.index:-1,!k);T.flush(B)},a._handleFragmentLoadProgress=function(g){},a._doFragLoad=function(g,T,L,R){var I=this;if(L===void 0&&(L=null),!this.levels)throw new Error("frag load aborted, missing levels");if(L=Math.max(g.start,L||0),this.config.lowLatencyMode&&T){var k=T.partList;if(k&&R){L>g.end&&T.fragmentHint&&(g=T.fragmentHint);var B=this.getNextPart(k,g,L);if(B>-1){var G=k[B];return this.log("Loading part sn: "+g.sn+" p: "+G.index+" cc: "+g.cc+" of playlist ["+T.startSN+"-"+T.endSN+"] parts [0-"+B+"-"+(k.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+g.level+", target: "+parseFloat(L.toFixed(3))),this.nextLoadPosition=G.start+G.duration,this.state=u.FRAG_LOADING,this.hls.trigger(A.Events.FRAG_LOADING,{frag:g,part:k[B],targetBufferTime:L}),this.doFragPartsLoad(g,k,B,R).catch(function(j){return I.handleFragLoadError(j)})}else if(!g.url||this.loadedEndOfParts(k,L))return Promise.resolve(null)}}return this.log("Loading fragment "+g.sn+" cc: "+g.cc+" "+(T?"of ["+T.startSN+"-"+T.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+g.level+", target: "+parseFloat(L.toFixed(3))),Object(w.isFiniteNumber)(g.sn)&&!this.bitrateTest&&(this.nextLoadPosition=g.start+g.duration),this.state=u.FRAG_LOADING,this.hls.trigger(A.Events.FRAG_LOADING,{frag:g,targetBufferTime:L}),this.fragmentLoader.load(g,R).catch(function(j){return I.handleFragLoadError(j)})},a.doFragPartsLoad=function(g,T,L,R){var I=this;return new Promise(function(k,B){var G=[],j=function V(te){var Q=T[te];I.fragmentLoader.loadPart(g,Q,R).then(function(ne){G[Q.index]=ne;var re=ne.part;I.hls.trigger(A.Events.FRAG_LOADED,ne);var H=T[te+1];if(H&&H.fragment===g)V(te+1);else return k({frag:g,part:re,partsLoaded:G})}).catch(B)};j(L)})},a.handleFragLoadError=function(g){var T=g.data;return T&&T.details===S.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(T.frag,T.part):this.hls.trigger(A.Events.ERROR,T),null},a._handleTransmuxerFlush=function(g){var T=this.getCurrentContext(g);if(!T||this.state!==u.PARSING){this.fragCurrent||(this.state=u.IDLE);return}var L=T.frag,R=T.part,I=T.level,k=self.performance.now();L.stats.parsing.end=k,R&&(R.stats.parsing.end=k),this.updateLevelTiming(L,R,I,g.partial)},a.getCurrentContext=function(g){var T=this.levels,L=g.level,R=g.sn,I=g.part;if(!T||!T[L])return this.warn("Levels object was unset while buffering fragment "+R+" of level "+L+". The current chunk will not be buffered."),null;var k=T[L],B=I>-1?Object(v.getPartWith)(k,R,I):null,G=B?B.fragment:Object(v.getFragmentWithSN)(k,R,this.fragCurrent);return G?{frag:G,part:B,level:k}:null},a.bufferFragmentData=function(g,T,L,R){if(!g||this.state!==u.PARSING)return;var I=g.data1,k=g.data2,B=I;if(I&&k&&(B=Object(E.appendUint8Array)(I,k)),!B||!B.length)return;var G={type:g.type,frag:T,part:L,chunkMeta:R,parent:T.type,data:B};this.hls.trigger(A.Events.BUFFER_APPENDING,G),g.dropped&&g.independent&&!L&&this.flushBufferGap(T)},a.flushBufferGap=function(g){var T=this.media;if(!T)return;if(!P.BufferHelper.isBuffered(T,T.currentTime)){this.flushMainBuffer(0,g.start);return}var L=T.currentTime,R=P.BufferHelper.bufferInfo(T,L,0),I=g.duration,k=Math.min(this.config.maxFragLookUpTolerance*2,I*.25),B=Math.max(Math.min(g.start-k,R.end-k),L+k);g.start-B>k&&this.flushMainBuffer(B,g.start)},a.getFwdBufferInfo=function(g,T){var L=this.config,R=this.getLoadPosition();if(!Object(w.isFiniteNumber)(R))return null;var I=P.BufferHelper.bufferInfo(g,R,L.maxBufferHole);if(I.len===0&&I.nextStart!==void 0){var k=this.fragmentTracker.getBufferedFrag(R,T);if(k&&I.nextStart<k.end)return P.BufferHelper.bufferInfo(g,R,Math.max(I.nextStart,L.maxBufferHole))}return I},a.getMaxBufferLength=function(g){var T=this.config,L;return g?L=Math.max(8*T.maxBufferSize/g,T.maxBufferLength):L=T.maxBufferLength,Math.min(L,T.maxMaxBufferLength)},a.reduceMaxBufferLength=function(g){var T=this.config,L=g||T.maxBufferLength;return T.maxMaxBufferLength>=L?(T.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+T.maxMaxBufferLength+"s"),!0):!1},a.getNextFragment=function(g,T){var L,R,I=T.fragments,k=I.length;if(!k)return null;var B=this.config,G=I[0].start,j;if(T.live){var V=B.initialLiveManifestSize;if(k<V)return this.warn("Not enough fragments to start playback (have: "+k+", need: "+V+")"),null;!T.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(j=this.getInitialLiveFragment(T,I),this.startPosition=j?this.hls.liveSyncPosition||j.start:g)}else g<=G&&(j=I[0]);if(!j){var te=B.lowLatencyMode?T.partEnd:T.fragmentEnd;j=this.getFragmentAtPosition(g,te,T)}return(L=j)!==null&&L!==void 0&&L.initSegment&&!((R=j)!==null&&R!==void 0&&R.initSegment.data)&&!this.bitrateTest&&(j=j.initSegment),j},a.getNextPart=function(g,T,L){for(var R=-1,I=!1,k=!0,B=0,G=g.length;B<G;B++){var j=g[B];if(k=k&&!j.independent,R>-1&&L<j.start)break;var V=j.loaded;!V&&(I||j.independent||k)&&j.fragment===T&&(R=B),I=V}return R},a.loadedEndOfParts=function(g,T){var L=g[g.length-1];return L&&T>L.start&&L.loaded},a.getInitialLiveFragment=function(g,T){var L=this.fragPrevious,R=null;if(L){if(g.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+L.programDateTime),R=Object(y.findFragmentByPDT)(T,L.endProgramDateTime,this.config.maxFragLookUpTolerance)),!R){var I=L.sn+1;if(I>=g.startSN&&I<=g.endSN){var k=T[I-g.startSN];L.cc===k.cc&&(R=k,this.log("Live playlist, switching playlist, load frag with next SN: "+R.sn))}R||(R=Object(y.findFragWithCC)(T,L.cc),R&&this.log("Live playlist, switching playlist, load frag with same CC: "+R.sn))}}else{var B=this.hls.liveSyncPosition;B!==null&&(R=this.getFragmentAtPosition(B,this.bitrateTest?g.fragmentEnd:g.edge,g))}return R},a.getFragmentAtPosition=function(g,T,L){var R=this.config,I=this.fragPrevious,k=L.fragments,B=L.endSN,G=L.fragmentHint,j=R.maxFragLookUpTolerance,V=!!(R.lowLatencyMode&&L.partList&&G);V&&G&&!this.bitrateTest&&(k=k.concat(G),B=G.sn);var te;if(g<T){var Q=g>T-j?0:j;te=Object(y.findFragmentByPTS)(I,k,g,Q)}else te=k[k.length-1];if(te){var ne=te.sn-L.startSN,re=I&&te.level===I.level,H=k[ne+1],W=this.fragmentTracker.getState(te);if(W===D.FragmentState.BACKTRACKED){te=null;for(var Z=ne;k[Z]&&this.fragmentTracker.getState(k[Z])===D.FragmentState.BACKTRACKED;)I?te=k[Z--]:te=k[--Z];te||(te=H)}else I&&te.sn===I.sn&&!V&&(re&&(te.sn<B&&this.fragmentTracker.getState(H)!==D.FragmentState.OK?(this.log("SN "+te.sn+" just loaded, load next one: "+H.sn),te=H):te=null))}return te},a.synchronizeToLiveEdge=function(g){var T=this.config,L=this.media;if(!L)return;var R=this.hls.liveSyncPosition,I=L.currentTime,k=g.fragments[0].start,B=g.edge,G=I>=k-T.maxFragLookUpTolerance&&I<=B;if(R!==null&&L.duration>R&&(I<R||!G)){var j=T.liveMaxLatencyDuration!==void 0?T.liveMaxLatencyDuration:T.liveMaxLatencyDurationCount*g.targetduration;(!G&&L.readyState<4||I<B-j)&&(this.loadedmetadata||(this.nextLoadPosition=R),L.readyState&&(this.warn("Playback: "+I.toFixed(3)+" is located too far from the end of live sliding playlist: "+B+", reset currentTime to : "+R.toFixed(3)),L.currentTime=R))}},a.alignPlaylists=function(g,T){var L=this.levels,R=this.levelLastLoaded,I=this.fragPrevious,k=R!==null?L[R]:null,B=g.fragments.length;if(!B)return this.warn("No fragments in live playlist"),0;var G=g.fragments[0].start,j=!T,V=g.alignedSliding&&Object(w.isFiniteNumber)(G);if(j||!V&&!G){Object(x.alignStream)(I,k,g);var te=g.fragments[0].start;return this.log("Live playlist sliding: "+te.toFixed(2)+" start-sn: "+(T?T.startSN:"na")+"->"+g.startSN+" prev-sn: "+(I?I.sn:"na")+" fragments: "+B),te}return G},a.waitForCdnTuneIn=function(g){var T=3;return g.live&&g.canBlockReload&&g.tuneInGoal>Math.max(g.partHoldBack,g.partTarget*T)},a.setStartPosition=function(g,T){var L=this.startPosition;if(L<T&&(L=-1),L===-1||this.lastCurrentTime===-1){var R=g.startTimeOffset;Object(w.isFiniteNumber)(R)?(L=T+R,R<0&&(L+=g.totalduration),L=Math.min(Math.max(T,L),T+g.totalduration),this.log("Start time offset "+R+" found in playlist, adjust startPosition to "+L),this.startPosition=L):g.live?L=this.hls.liveSyncPosition||T:this.startPosition=L=0,this.lastCurrentTime=L}this.nextLoadPosition=L},a.getLoadPosition=function(){var g=this.media,T=0;return this.loadedmetadata&&g?T=g.currentTime:this.nextLoadPosition&&(T=this.nextLoadPosition),T},a.handleFragLoadAborted=function(g,T){this.transmuxer&&g.sn!=="initSegment"&&g.stats.aborted&&(this.warn("Fragment "+g.sn+(T?" part"+T.index:"")+" of level "+g.level+" was aborted"),this.resetFragmentLoading(g))},a.resetFragmentLoading=function(g){(!this.fragCurrent||!this.fragContextChanged(g))&&(this.state=u.IDLE)},a.onFragmentOrKeyLoadError=function(g,T){if(T.fatal)return;var L=T.frag;if(!L||L.type!==g)return;var R=this.fragCurrent;console.assert(R&&L.sn===R.sn&&L.level===R.level&&L.urlId===R.urlId,"Frag load error must match current frag to retry");var I=this.config;if(this.fragLoadError+1<=I.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(L.level))return;var k=Math.min(Math.pow(2,this.fragLoadError)*I.fragLoadingRetryDelay,I.fragLoadingMaxRetryTimeout);this.warn("Fragment "+L.sn+" of "+g+" "+L.level+" failed to load, retrying in "+k+"ms"),this.retryDate=self.performance.now()+k,this.fragLoadError++,this.state=u.FRAG_LOADING_WAITING_RETRY}else T.levelRetry?(g===s.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=u.IDLE):(O.logger.error(T.details+" reaches max retry, redispatch as fatal ..."),T.fatal=!0,this.hls.stopLoad(),this.state=u.ERROR)},a.afterBufferFlushed=function(g,T,L){if(!g)return;var R=P.BufferHelper.getBuffered(g);this.fragmentTracker.detectEvictedFragments(T,R,L),this.state===u.ENDED&&this.resetLoadingState()},a.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=u.IDLE},a.resetLiveStartWhenNotLoaded=function(g){if(!this.loadedmetadata){this.startFragRequested=!1;var T=this.levels?this.levels[g].details:null;if(T!=null&&T.live)return this.startPosition=-1,this.setStartPosition(T,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},a.updateLevelTiming=function(g,T,L,R){var I=this,k=L.details;console.assert(!!k,"level.details must be defined");var B=Object.keys(g.elementaryStreams).reduce(function(G,j){var V=g.elementaryStreams[j];if(V){var te=V.endPTS-V.startPTS;if(te<=0)return I.warn("Could not parse fragment "+g.sn+" "+j+" duration reliably ("+te+") resetting transmuxer to fallback to playlist timing"),I.resetTransmuxer(),G||!1;var Q=R?0:Object(v.updateFragPTSDTS)(k,g,V.startPTS,V.endPTS,V.startDTS,V.endDTS);return I.hls.trigger(A.Events.LEVEL_PTS_UPDATED,{details:k,level:L,drift:Q,type:j,frag:g,start:V.startPTS,end:V.endPTS}),!0}return G},!1);B?(this.state=u.PARSED,this.hls.trigger(A.Events.FRAG_PARSED,{frag:g,part:T})):this.resetLoadingState()},a.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},c(t,[{key:"state",get:function(){return this._state},set:function(g){var T=this._state;T!==g&&(this._state=g,this.log(T+"->"+g))}}]),t}(C.default)},"./src/controller/buffer-controller.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"default",function(){return y});var w=b("./src/polyfills/number.ts"),C=b("./src/events.ts"),D=b("./src/utils/logger.ts"),P=b("./src/errors.ts"),O=b("./src/utils/buffer-helper.ts"),A=b("./src/utils/mediasource-helper.ts"),S=b("./src/loader/fragment.ts"),p=b("./src/controller/buffer-operation-queue.ts"),E=Object(A.getMediaSource)(),x=/([ha]vc.)(?:\.[^.,]+)+/,y=function(){function v(d){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 s=e.hls,i=e.media,c=e.mediaSource;D.logger.log("[buffer-controller]: Media source opened"),i&&(e.updateMediaElementDuration(),s.trigger(C.Events.MEDIA_ATTACHED,{media:i})),c&&c.removeEventListener("sourceopen",e._onMediaSourceOpen),e.checkPendingTracks()},this._onMediaSourceClose=function(){D.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){D.logger.log("[buffer-controller]: Media source ended")},this.hls=d,this._initSourceBuffer(),this.registerListeners()}var h=v.prototype;return h.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},h.destroy=function(){this.unregisterListeners(),this.details=null},h.registerListeners=function(){var e=this.hls;e.on(C.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(C.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(C.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(C.Events.BUFFER_RESET,this.onBufferReset,this),e.on(C.Events.BUFFER_APPENDING,this.onBufferAppending,this),e.on(C.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.on(C.Events.BUFFER_EOS,this.onBufferEos,this),e.on(C.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(C.Events.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(C.Events.FRAG_PARSED,this.onFragParsed,this),e.on(C.Events.FRAG_CHANGED,this.onFragChanged,this)},h.unregisterListeners=function(){var e=this.hls;e.off(C.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(C.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(C.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(C.Events.BUFFER_RESET,this.onBufferReset,this),e.off(C.Events.BUFFER_APPENDING,this.onBufferAppending,this),e.off(C.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.off(C.Events.BUFFER_EOS,this.onBufferEos,this),e.off(C.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(C.Events.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(C.Events.FRAG_PARSED,this.onFragParsed,this),e.off(C.Events.FRAG_CHANGED,this.onFragChanged,this)},h._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new p.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},h.onManifestParsed=function(e,s){var i=2;(s.audio&&!s.video||!s.altAudio)&&(i=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=i,this.details=null,D.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},h.onMediaAttaching=function(e,s){var i=this.media=s.media;if(i&&E){var c=this.mediaSource=new E;c.addEventListener("sourceopen",this._onMediaSourceOpen),c.addEventListener("sourceended",this._onMediaSourceEnded),c.addEventListener("sourceclose",this._onMediaSourceClose),i.src=self.URL.createObjectURL(c),this._objectUrl=i.src}},h.onMediaDetaching=function(){var e=this.media,s=this.mediaSource,i=this._objectUrl;if(s){if(D.logger.log("[buffer-controller]: media source detaching"),s.readyState==="open")try{s.endOfStream()}catch(c){D.logger.warn("[buffer-controller]: onMediaDetaching: "+c.message+" while calling endOfStream")}this.onBufferReset(),s.removeEventListener("sourceopen",this._onMediaSourceOpen),s.removeEventListener("sourceended",this._onMediaSourceEnded),s.removeEventListener("sourceclose",this._onMediaSourceClose),e&&(i&&self.URL.revokeObjectURL(i),e.src===i?(e.removeAttribute("src"),e.load()):D.logger.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(C.Events.MEDIA_DETACHED,void 0)},h.onBufferReset=function(){var e=this;this.getSourceBufferTypes().forEach(function(s){var i=e.sourceBuffer[s];try{i&&(e.removeBufferListeners(s),e.mediaSource&&e.mediaSource.removeSourceBuffer(i),e.sourceBuffer[s]=void 0)}catch(c){D.logger.warn("[buffer-controller]: Failed to reset the "+s+" buffer",c)}}),this._initSourceBuffer()},h.onBufferCodecs=function(e,s){var i=this,c=this.getSourceBufferTypes().length;if(Object.keys(s).forEach(function(o){if(c){var l=i.tracks[o];if(l&&typeof l.buffer.changeType=="function"){var f=s[o],u=f.codec,n=f.levelCodec,r=f.container,t=(l.levelCodec||l.codec).replace(x,"$1"),a=(n||u).replace(x,"$1");if(t!==a){var m=r+";codecs="+(n||u);i.appendChangeType(o,m)}}}else i.pendingTracks[o]=s[o]}),c)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},h.appendChangeType=function(e,s){var i=this,c=this.operationQueue,o={execute:function(){var f=i.sourceBuffer[e];f&&(D.logger.log("[buffer-controller]: changing "+e+" sourceBuffer type to "+s),f.changeType(s)),c.shiftAndExecuteNext(e)},onStart:function(){},onComplete:function(){},onError:function(f){D.logger.warn("[buffer-controller]: Failed to change "+e+" SourceBuffer type",f)}};c.append(o,e)},h.onBufferAppending=function(e,s){var i=this,c=this.hls,o=this.operationQueue,l=this.tracks,f=s.data,u=s.type,n=s.frag,r=s.part,t=s.chunkMeta,a=t.buffering[u],m=self.performance.now();a.start=m;var g=n.stats.buffering,T=r?r.stats.buffering:null;g.start===0&&(g.start=m),T&&T.start===0&&(T.start=m);var L=l.audio,R=u==="audio"&&t.id===1&&(L==null?void 0:L.container)==="audio/mpeg",I={execute:function(){if(a.executeStart=self.performance.now(),R){var B=i.sourceBuffer[u];if(B){var G=n.start-B.timestampOffset;Math.abs(G)>=.1&&(D.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+n.start+" (delta: "+G+") sn: "+n.sn+")"),B.timestampOffset=n.start)}}i.appendExecutor(f,u)},onStart:function(){},onComplete:function(){var B=self.performance.now();a.executeEnd=a.end=B,g.first===0&&(g.first=B),T&&T.first===0&&(T.first=B);var G=i.sourceBuffer,j={};for(var V in G)j[V]=O.BufferHelper.getBuffered(G[V]);i.appendError=0,i.hls.trigger(C.Events.BUFFER_APPENDED,{type:u,frag:n,part:r,chunkMeta:t,parent:n.type,timeRanges:j})},onError:function(B){D.logger.error("[buffer-controller]: Error encountered while trying to append to the "+u+" SourceBuffer",B);var G={type:P.ErrorTypes.MEDIA_ERROR,parent:n.type,details:P.ErrorDetails.BUFFER_APPEND_ERROR,err:B,fatal:!1};B.code===DOMException.QUOTA_EXCEEDED_ERR?G.details=P.ErrorDetails.BUFFER_FULL_ERROR:(i.appendError++,G.details=P.ErrorDetails.BUFFER_APPEND_ERROR,i.appendError>c.config.appendErrorMaxRetry&&(D.logger.error("[buffer-controller]: Failed "+c.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),G.fatal=!0)),c.trigger(C.Events.ERROR,G)}};o.append(I,u)},h.onBufferFlushing=function(e,s){var i=this,c=this.operationQueue,o=function(f){return{execute:i.removeExecutor.bind(i,f,s.startOffset,s.endOffset),onStart:function(){},onComplete:function(){i.hls.trigger(C.Events.BUFFER_FLUSHED,{type:f})},onError:function(n){D.logger.warn("[buffer-controller]: Failed to remove from "+f+" SourceBuffer",n)}}};s.type?c.append(o(s.type),s.type):this.getSourceBufferTypes().forEach(function(l){c.append(o(l),l)})},h.onFragParsed=function(e,s){var i=this,c=s.frag,o=s.part,l=[],f=o?o.elementaryStreams:c.elementaryStreams;f[S.ElementaryStreamTypes.AUDIOVIDEO]?l.push("audiovideo"):(f[S.ElementaryStreamTypes.AUDIO]&&l.push("audio"),f[S.ElementaryStreamTypes.VIDEO]&&l.push("video"));var u=function(){var r=self.performance.now();c.stats.buffering.end=r,o&&(o.stats.buffering.end=r);var t=o?o.stats:c.stats;i.hls.trigger(C.Events.FRAG_BUFFERED,{frag:c,part:o,stats:t,id:c.type})};l.length===0&&D.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+c.type+" level: "+c.level+" sn: "+c.sn),this.blockBuffers(u,l)},h.onFragChanged=function(e,s){this.flushBackBuffer()},h.onBufferEos=function(e,s){var i=this,c=this.getSourceBufferTypes().reduce(function(o,l){var f=i.sourceBuffer[l];return(!s.type||s.type===l)&&(f&&!f.ended&&(f.ended=!0,D.logger.log("[buffer-controller]: "+l+" sourceBuffer now EOS"))),o&&!!(!f||f.ended)},!0);c&&this.blockBuffers(function(){var o=i.mediaSource;if(!o||o.readyState!=="open")return;o.endOfStream()})},h.onLevelUpdated=function(e,s){var i=s.details;if(!i.fragments.length)return;this.details=i,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},h.flushBackBuffer=function(){var e=this.hls,s=this.details,i=this.media,c=this.sourceBuffer;if(!i||s===null)return;var o=this.getSourceBufferTypes();if(!o.length)return;var l=s.live&&e.config.liveBackBufferLength!==null?e.config.liveBackBufferLength:e.config.backBufferLength;if(!Object(w.isFiniteNumber)(l)||l<0)return;var f=i.currentTime,u=s.levelTargetDuration,n=Math.max(l,u),r=Math.floor(f/u)*u-n;o.forEach(function(t){var a=c[t];if(a){var m=O.BufferHelper.getBuffered(a);m.length>0&&r>m.start(0)&&(e.trigger(C.Events.BACK_BUFFER_REACHED,{bufferEnd:r}),s.live&&e.trigger(C.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:r}),e.trigger(C.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:r,type:t}))}})},h.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var e=this.details,s=this.hls,i=this.media,c=this.mediaSource,o=e.fragments[0].start+e.totalduration,l=i.duration,f=Object(w.isFiniteNumber)(c.duration)?c.duration:0;e.live&&s.config.liveDurationInfinity?(D.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),c.duration=Infinity,this.updateSeekableRange(e)):(o>f&&o>l||!Object(w.isFiniteNumber)(l))&&(D.logger.log("[buffer-controller]: Updating Media Source duration to "+o.toFixed(3)),c.duration=o)},h.updateSeekableRange=function(e){var s=this.mediaSource,i=e.fragments,c=i.length;if(c&&e.live&&s!==null&&s!==void 0&&s.setLiveSeekableRange){var o=Math.max(0,i[0].start),l=Math.max(o,o+e.totalduration);s.setLiveSeekableRange(o,l)}},h.checkPendingTracks=function(){var e=this.bufferCodecEventsExpected,s=this.operationQueue,i=this.pendingTracks,c=Object.keys(i).length;if(c&&!e||c===2){this.createSourceBuffers(i),this.pendingTracks={};var o=this.getSourceBufferTypes();if(o.length===0){this.hls.trigger(C.Events.ERROR,{type:P.ErrorTypes.MEDIA_ERROR,details:P.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});return}o.forEach(function(l){s.executeNext(l)})}},h.createSourceBuffers=function(e){var s=this.sourceBuffer,i=this.mediaSource;if(!i)throw Error("createSourceBuffers called when mediaSource was null");var c=0;for(var o in e)if(!s[o]){var l=e[o];if(!l)throw Error("source buffer exists for track "+o+", however track does not");var f=l.levelCodec||l.codec,u=l.container+";codecs="+f;D.logger.log("[buffer-controller]: creating sourceBuffer("+u+")");try{var n=s[o]=i.addSourceBuffer(u),r=o;this.addBufferListener(r,"updatestart",this._onSBUpdateStart),this.addBufferListener(r,"updateend",this._onSBUpdateEnd),this.addBufferListener(r,"error",this._onSBUpdateError),this.tracks[o]={buffer:n,codec:f,container:l.container,levelCodec:l.levelCodec,id:l.id},c++}catch(t){D.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+t.message),this.hls.trigger(C.Events.ERROR,{type:P.ErrorTypes.MEDIA_ERROR,details:P.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:t,mimeType:u})}}c&&this.hls.trigger(C.Events.BUFFER_CREATED,{tracks:this.tracks})},h._onSBUpdateStart=function(e){var s=this.operationQueue,i=s.current(e);i.onStart()},h._onSBUpdateEnd=function(e){var s=this.operationQueue,i=s.current(e);i.onComplete(),s.shiftAndExecuteNext(e)},h._onSBUpdateError=function(e,s){D.logger.error("[buffer-controller]: "+e+" SourceBuffer error",s),this.hls.trigger(C.Events.ERROR,{type:P.ErrorTypes.MEDIA_ERROR,details:P.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var i=this.operationQueue.current(e);i&&i.onError(s)},h.removeExecutor=function(e,s,i){var c=this.media,o=this.mediaSource,l=this.operationQueue,f=this.sourceBuffer,u=f[e];if(!c||!o||!u){D.logger.warn("[buffer-controller]: Attempting to remove from the "+e+" SourceBuffer, but it does not exist"),l.shiftAndExecuteNext(e);return}var n=Object(w.isFiniteNumber)(c.duration)?c.duration:Infinity,r=Object(w.isFiniteNumber)(o.duration)?o.duration:Infinity,t=Math.max(0,s),a=Math.min(i,n,r);a>t?(D.logger.log("[buffer-controller]: Removing ["+t+","+a+"] from the "+e+" SourceBuffer"),console.assert(!u.updating,e+" sourceBuffer must not be updating"),u.remove(t,a)):l.shiftAndExecuteNext(e)},h.appendExecutor=function(e,s){var i=this.operationQueue,c=this.sourceBuffer,o=c[s];if(!o){D.logger.warn("[buffer-controller]: Attempting to append to the "+s+" SourceBuffer, but it does not exist"),i.shiftAndExecuteNext(s);return}o.ended=!1,console.assert(!o.updating,s+" sourceBuffer must not be updating"),o.appendBuffer(e)},h.blockBuffers=function(e,s){var i=this;if(s===void 0&&(s=this.getSourceBufferTypes()),!s.length){D.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(e);return}var c=this.operationQueue,o=s.map(function(l){return c.appendBlocker(l)});Promise.all(o).then(function(){e(),s.forEach(function(l){var f=i.sourceBuffer[l];(!f||!f.updating)&&c.shiftAndExecuteNext(l)})})},h.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},h.addBufferListener=function(e,s,i){var c=this.sourceBuffer[e];if(!c)return;var o=i.bind(this,e);this.listeners[e].push({event:s,listener:o}),c.addEventListener(s,o)},h.removeBufferListeners=function(e){var s=this.sourceBuffer[e];if(!s)return;this.listeners[e].forEach(function(i){s.removeEventListener(i.event,i.listener)})},v}()},"./src/controller/buffer-operation-queue.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"default",function(){return C});var w=b("./src/utils/logger.ts"),C=function(){function D(O){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=O}var P=D.prototype;return P.append=function(A,S){var p=this.queues[S];p.push(A),p.length===1&&this.buffers[S]&&this.executeNext(S)},P.insertAbort=function(A,S){var p=this.queues[S];p.unshift(A),this.executeNext(S)},P.appendBlocker=function(A){var S,p=new Promise(function(x){S=x}),E={execute:S,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(E,A),p},P.executeNext=function(A){var S=this.buffers,p=this.queues,E=S[A],x=p[A];if(x.length){var y=x[0];try{y.execute()}catch(v){w.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),y.onError(v),(!E||!E.updating)&&(x.shift(),this.executeNext(A))}}},P.shiftAndExecuteNext=function(A){this.queues[A].shift(),this.executeNext(A)},P.current=function(A){return this.queues[A][0]},D}()},"./src/controller/cap-level-controller.ts":function(ae,M,b){"use strict";b.r(M);var w=b("./src/events.ts");function C(O,A){for(var S=0;S<A.length;S++){var p=A[S];p.enumerable=p.enumerable||!1,p.configurable=!0,"value"in p&&(p.writable=!0),Object.defineProperty(O,p.key,p)}}function D(O,A,S){return A&&C(O.prototype,A),S&&C(O,S),O}var P=function(){function O(S){this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.hls=void 0,this.streamController=void 0,this.clientRect=void 0,this.hls=S,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var A=O.prototype;return A.setStreamController=function(p){this.streamController=p},A.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},A.registerListeners=function(){var p=this.hls;p.on(w.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),p.on(w.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),p.on(w.Events.MANIFEST_PARSED,this.onManifestParsed,this),p.on(w.Events.BUFFER_CODECS,this.onBufferCodecs,this),p.on(w.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},A.unregisterListener=function(){var p=this.hls;p.off(w.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),p.off(w.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),p.off(w.Events.MANIFEST_PARSED,this.onManifestParsed,this),p.off(w.Events.BUFFER_CODECS,this.onBufferCodecs,this),p.off(w.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},A.onFpsDropLevelCapping=function(p,E){O.isLevelAllowed(E.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(E.droppedLevel)},A.onMediaAttaching=function(p,E){this.media=E.media instanceof HTMLVideoElement?E.media:null},A.onManifestParsed=function(p,E){var x=this.hls;this.restrictedLevels=[],this.firstLevel=E.firstLevel,x.config.capLevelToPlayerSize&&E.video&&this.startCapping()},A.onBufferCodecs=function(p,E){var x=this.hls;x.config.capLevelToPlayerSize&&E.video&&this.startCapping()},A.onMediaDetaching=function(){this.stopCapping()},A.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var p=this.hls.levels;if(p.length){var E=this.hls;E.autoLevelCapping=this.getMaxLevel(p.length-1),E.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=E.autoLevelCapping}}},A.getMaxLevel=function(p){var E=this,x=this.hls.levels;if(!x.length)return-1;var y=x.filter(function(v,h){return O.isLevelAllowed(h,E.restrictedLevels)&&h<=p});return this.clientRect=null,O.getMaxLevelByMediaSize(y,this.mediaWidth,this.mediaHeight)},A.startCapping=function(){if(this.timer)return;this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize()},A.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},A.getDimensions=function(){if(this.clientRect)return this.clientRect;var p=this.media,E={width:0,height:0};if(p){var x=p.getBoundingClientRect();E.width=x.width,E.height=x.height,!E.width&&!E.height&&(E.width=x.right-x.left||p.width||0,E.height=x.bottom-x.top||p.height||0)}return this.clientRect=E,E},O.isLevelAllowed=function(p,E){return E===void 0&&(E=[]),E.indexOf(p)===-1},O.getMaxLevelByMediaSize=function(p,E,x){if(!p||!p.length)return-1;for(var y=function(s,i){return i?s.width!==i.width||s.height!==i.height:!0},v=p.length-1,h=0;h<p.length;h+=1){var d=p[h];if((d.width>=E||d.height>=x)&&y(d,p[h+1])){v=h;break}}return v},D(O,[{key:"mediaWidth",get:function(){return this.getDimensions().width*O.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*O.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var p=1;try{p=self.devicePixelRatio}catch(E){}return p}}]),O}();M.default=P},"./src/controller/cmcd-controller.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"default",function(){return y});var w=b("./src/events.ts"),C=b("./src/types/cmcd.ts"),D=b("./src/utils/buffer-helper.ts"),P=b("./src/utils/logger.ts");function O(v,h){for(var d=0;d<h.length;d++){var e=h[d];e.enumerable=e.enumerable||!1,e.configurable=!0,"value"in e&&(e.writable=!0),Object.defineProperty(v,e.key,e)}}function A(v,h,d){return h&&O(v.prototype,h),d&&O(v,d),v}function S(v,h){var d=typeof Symbol!="undefined"&&v[Symbol.iterator]||v["@@iterator"];if(d)return(d=d.call(v)).next.bind(d);if(Array.isArray(v)||(d=p(v))||h&&v&&typeof v.length=="number"){d&&(v=d);var e=0;return function(){return e>=v.length?{done:!0}:{done:!1,value:v[e++]}}}throw new TypeError(`Invalid attempt to iterate non-iterable instance.
In order to be iterable, non-array objects must have a [Symbol.iterator]() method.`)}function p(v,h){if(!v)return;if(typeof v=="string")return E(v,h);var d=Object.prototype.toString.call(v).slice(8,-1);if(d==="Object"&&v.constructor&&(d=v.constructor.name),d==="Map"||d==="Set")return Array.from(v);if(d==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(d))return E(v,h)}function E(v,h){(h==null||h>v.length)&&(h=v.length);for(var d=0,e=new Array(h);d<h;d++)e[d]=v[d];return e}function x(){return x=Object.assign||function(v){for(var h=1;h<arguments.length;h++){var d=arguments[h];for(var e in d)Object.prototype.hasOwnProperty.call(d,e)&&(v[e]=d[e])}return v},x.apply(this,arguments)}var y=function(){function v(d){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.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(c){try{e.apply(c,{ot:C.CMCDObjectType.MANIFEST,su:!e.initialized})}catch(o){P.logger.warn("Could not generate manifest CMCD data.",o)}},this.applyFragmentData=function(c){try{var o=c.frag,l=e.hls.levels[o.level],f=e.getObjectType(o),u={d:o.duration*1e3,ot:f};(f===C.CMCDObjectType.VIDEO||f===C.CMCDObjectType.AUDIO||f==C.CMCDObjectType.MUXED)&&(u.br=l.bitrate/1e3,u.tb=e.getTopBandwidth(f),u.bl=e.getBufferLength(f)),e.apply(c,u)}catch(n){P.logger.warn("Could not generate segment CMCD data.",n)}},this.hls=d;var s=this.config=d.config,i=s.cmcd;i!=null&&(s.pLoader=this.createPlaylistLoader(),s.fLoader=this.createFragmentLoader(),this.sid=i.sessionId||v.uuid(),this.cid=i.contentId,this.useHeaders=i.useHeaders===!0,this.registerListeners())}var h=v.prototype;return h.registerListeners=function(){var e=this.hls;e.on(w.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(w.Events.MEDIA_DETACHED,this.onMediaDetached,this),e.on(w.Events.BUFFER_CREATED,this.onBufferCreated,this)},h.unregisterListeners=function(){var e=this.hls;e.off(w.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(w.Events.MEDIA_DETACHED,this.onMediaDetached,this),e.off(w.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},h.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},h.onMediaAttached=function(e,s){this.media=s.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},h.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},h.onBufferCreated=function(e,s){var i,c;this.audioBuffer=(i=s.tracks.audio)===null||i===void 0?void 0:i.buffer,this.videoBuffer=(c=s.tracks.video)===null||c===void 0?void 0:c.buffer},h.createData=function(){var e;return{v:C.CMCDVersion,sf:C.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:(e=this.media)===null||e===void 0?void 0:e.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},h.apply=function(e,s){s===void 0&&(s={}),x(s,this.createData());var i=s.ot===C.CMCDObjectType.INIT||s.ot===C.CMCDObjectType.VIDEO||s.ot===C.CMCDObjectType.MUXED;if(this.starved&&i&&(s.bs=!0,s.su=!0,this.starved=!1),s.su==null&&(s.su=this.buffering),this.useHeaders){var c=v.toHeaders(s);if(!Object.keys(c).length)return;e.headers||(e.headers={}),x(e.headers,c)}else{var o=v.toQuery(s);if(!o)return;e.url=v.appendQueryToUri(e.url,o)}},h.getObjectType=function(e){var s=e.type;return s==="subtitle"?C.CMCDObjectType.TIMED_TEXT:e.sn==="initSegment"?C.CMCDObjectType.INIT:s==="audio"?C.CMCDObjectType.AUDIO:s==="main"?this.hls.audioTracks.length?C.CMCDObjectType.VIDEO:C.CMCDObjectType.MUXED:void 0},h.getTopBandwidth=function(e){for(var s=0,i=e===C.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,c=S(i),o;!(o=c()).done;){var l=o.value;l.bitrate>s&&(s=l.bitrate)}return s>0?s:NaN},h.getBufferLength=function(e){var s=this.hls.media,i=e===C.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!i||!s)return NaN;var c=D.BufferHelper.bufferInfo(i,s.currentTime,this.config.maxBufferHole);return c.len*1e3},h.createPlaylistLoader=function(){var e=this.config.pLoader,s=this.applyPlaylistData,i=e||this.config.loader;return function(){function c(l){this.loader=void 0,this.loader=new i(l)}var o=c.prototype;return o.destroy=function(){this.loader.destroy()},o.abort=function(){this.loader.abort()},o.load=function(f,u,n){s(f),this.loader.load(f,u,n)},A(c,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),c}()},h.createFragmentLoader=function(){var e=this.config.fLoader,s=this.applyFragmentData,i=e||this.config.loader;return function(){function c(l){this.loader=void 0,this.loader=new i(l)}var o=c.prototype;return o.destroy=function(){this.loader.destroy()},o.abort=function(){this.loader.abort()},o.load=function(f,u,n){s(f),this.loader.load(f,u,n)},A(c,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),c}()},v.uuid=function(){var e=URL.createObjectURL(new Blob),s=e.toString();return URL.revokeObjectURL(e),s.substr(s.lastIndexOf("/")+1)},v.serialize=function(e){for(var s=[],i=function(R){return!Number.isNaN(R)&&R!=null&&R!==""&&R!==!1},c=function(R){return Math.round(R)},o=function(R){return c(R/100)*100},l=function(R){return encodeURIComponent(R)},f={br:c,d:c,bl:o,dl:o,mtp:o,nor:l,rtp:o,tb:c},u=Object.keys(e||{}).sort(),n=S(u),r;!(r=n()).done;){var t=r.value,a=e[t];if(!i(a))continue;if(t==="v"&&a===1)continue;if(t=="pr"&&a===1)continue;var m=f[t];m&&(a=m(a));var g=typeof a,T=void 0;t==="ot"||t==="sf"||t==="st"?T=t+"="+a:g==="boolean"?T=t:g==="number"?T=t+"="+a:T=t+"="+JSON.stringify(a),s.push(T)}return s.join(",")},v.toHeaders=function(e){for(var s=Object.keys(e),i={},c=["Object","Request","Session","Status"],o=[{},{},{},{}],l={br:0,d:0,ot:0,tb:0,bl:1,dl:1,mtp:1,nor:1,nrr:1,su:1,cid:2,pr:2,sf:2,sid:2,st:2,v:2,bs:3,rtp:3},f=0,u=s;f<u.length;f++){var n=u[f],r=l[n]!=null?l[n]:1;o[r][n]=e[n]}for(var t=0;t<o.length;t++){var a=v.serialize(o[t]);a&&(i["CMCD-"+c[t]]=a)}return i},v.toQuery=function(e){return"CMCD="+encodeURIComponent(v.serialize(e))},v.appendQueryToUri=function(e,s){if(!s)return e;var i=e.includes("?")?"&":"?";return""+e+i+s},v}()},"./src/controller/eme-controller.ts":function(ae,M,b){"use strict";b.r(M);var w=b("./src/events.ts"),C=b("./src/errors.ts"),D=b("./src/utils/logger.ts"),P=b("./src/utils/mediakeys-helper.ts");function O(y,v){for(var h=0;h<v.length;h++){var d=v[h];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(y,d.key,d)}}function A(y,v,h){return v&&O(y.prototype,v),h&&O(y,h),y}var S=3,p=function(v,h,d){var e={audioCapabilities:[],videoCapabilities:[]};return v.forEach(function(s){e.audioCapabilities.push({contentType:'audio/mp4; codecs="'+s+'"',robustness:d.audioRobustness||""})}),h.forEach(function(s){e.videoCapabilities.push({contentType:'video/mp4; codecs="'+s+'"',robustness:d.videoRobustness||""})}),[e]},E=function(v,h,d,e){switch(v){case P.KeySystems.WIDEVINE:return p(h,d,e);default:throw new Error("Unknown key-system: "+v)}},x=function(){function y(h){this.hls=void 0,this._widevineLicenseUrl=void 0,this._licenseXhrSetup=void 0,this._licenseResponseCallback=void 0,this._emeEnabled=void 0,this._requestMediaKeySystemAccess=void 0,this._drmSystemOptions=void 0,this._config=void 0,this._mediaKeysList=[],this._media=null,this._hasSetMediaKeys=!1,this._requestLicenseFailureCount=0,this.mediaKeysPromise=null,this._onMediaEncrypted=this.onMediaEncrypted.bind(this),this.hls=h,this._config=h.config,this._widevineLicenseUrl=this._config.widevineLicenseUrl,this._licenseXhrSetup=this._config.licenseXhrSetup,this._licenseResponseCallback=this._config.licenseResponseCallback,this._emeEnabled=this._config.emeEnabled,this._requestMediaKeySystemAccess=this._config.requestMediaKeySystemAccessFunc,this._drmSystemOptions=this._config.drmSystemOptions,this._registerListeners()}var v=y.prototype;return v.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},v._registerListeners=function(){this.hls.on(w.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(w.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(w.Events.MANIFEST_PARSED,this.onManifestParsed,this)},v._unregisterListeners=function(){this.hls.off(w.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(w.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(w.Events.MANIFEST_PARSED,this.onManifestParsed,this)},v.getLicenseServerUrl=function(d){switch(d){case P.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+d+'"')},v._attemptKeySystemAccess=function(d,e,s){var i=this,c=E(d,e,s,this._drmSystemOptions);D.logger.log("Requesting encrypted media key-system access");var o=this.requestMediaKeySystemAccess(d,c);this.mediaKeysPromise=o.then(function(l){return i._onMediaKeySystemAccessObtained(d,l)}),o.catch(function(l){D.logger.error('Failed to obtain key-system "'+d+'" access:',l)})},v._onMediaKeySystemAccessObtained=function(d,e){var s=this;D.logger.log('Access for key-system "'+d+'" obtained');var i={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:e,mediaKeySystemDomain:d};this._mediaKeysList.push(i);var c=Promise.resolve().then(function(){return e.createMediaKeys()}).then(function(o){return i.mediaKeys=o,D.logger.log('Media-keys created for key-system "'+d+'"'),s._onMediaKeysCreated(),o});return c.catch(function(o){D.logger.error("Failed to create media-keys:",o)}),c},v._onMediaKeysCreated=function(){var d=this;this._mediaKeysList.forEach(function(e){e.mediaKeysSession||(e.mediaKeysSession=e.mediaKeys.createSession(),d._onNewMediaKeySession(e.mediaKeysSession))})},v._onNewMediaKeySession=function(d){var e=this;D.logger.log("New key-system session "+d.sessionId),d.addEventListener("message",function(s){e._onKeySessionMessage(d,s.message)},!1)},v._onKeySessionMessage=function(d,e){D.logger.log("Got EME message event, creating license request"),this._requestLicense(e,function(s){D.logger.log("Received license data (length: "+(s&&s.byteLength)+"), updating key-session"),d.update(s)})},v.onMediaEncrypted=function(d){var e=this;if(D.logger.log('Media is encrypted using "'+d.initDataType+'" init data type'),!this.mediaKeysPromise){D.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),this.hls.trigger(w.Events.ERROR,{type:C.ErrorTypes.KEY_SYSTEM_ERROR,details:C.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var s=function(c){if(!e._media)return;e._attemptSetMediaKeys(c),e._generateRequestWithPreferredKeySession(d.initDataType,d.initData)};this.mediaKeysPromise.then(s).catch(s)},v._attemptSetMediaKeys=function(d){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var e=this._mediaKeysList[0];if(!e||!e.mediaKeys){D.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(w.Events.ERROR,{type:C.ErrorTypes.KEY_SYSTEM_ERROR,details:C.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}D.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(e.mediaKeys),this._hasSetMediaKeys=!0}},v._generateRequestWithPreferredKeySession=function(d,e){var s=this,i=this._mediaKeysList[0];if(!i){D.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(w.Events.ERROR,{type:C.ErrorTypes.KEY_SYSTEM_ERROR,details:C.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(i.mediaKeysSessionInitialized){D.logger.warn("Key-Session already initialized but requested again");return}var c=i.mediaKeysSession;if(!c){D.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(w.Events.ERROR,{type:C.ErrorTypes.KEY_SYSTEM_ERROR,details:C.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!e){D.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(w.Events.ERROR,{type:C.ErrorTypes.KEY_SYSTEM_ERROR,details:C.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}D.logger.log('Generating key-session request for "'+d+'" init data type'),i.mediaKeysSessionInitialized=!0,c.generateRequest(d,e).then(function(){D.logger.debug("Key-session generation succeeded")}).catch(function(o){D.logger.error("Error generating key-session request:",o),s.hls.trigger(w.Events.ERROR,{type:C.ErrorTypes.KEY_SYSTEM_ERROR,details:C.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},v._createLicenseXhr=function(d,e,s){var i=new XMLHttpRequest;i.responseType="arraybuffer",i.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,i,d,e,s);var c=this._licenseXhrSetup;if(c)try{c.call(this.hls,i,d),c=void 0}catch(o){D.logger.error(o)}try{i.readyState||i.open("POST",d,!0),c&&c.call(this.hls,i,d)}catch(o){throw new Error("issue setting up KeySystem license XHR "+o)}return i},v._onLicenseRequestReadyStageChange=function(d,e,s,i){switch(d.readyState){case 4:if(d.status===200){this._requestLicenseFailureCount=0,D.logger.log("License request succeeded");var c=d.response,o=this._licenseResponseCallback;if(o)try{c=o.call(this.hls,d,e)}catch(f){D.logger.error(f)}i(c)}else{if(D.logger.error("License Request XHR failed ("+e+"). Status: "+d.status+" ("+d.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>S){this.hls.trigger(w.Events.ERROR,{type:C.ErrorTypes.KEY_SYSTEM_ERROR,details:C.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var l=S-this._requestLicenseFailureCount+1;D.logger.warn("Retrying license request, "+l+" attempts left"),this._requestLicense(s,i)}break}},v._generateLicenseRequestChallenge=function(d,e){switch(d.mediaKeySystemDomain){case P.KeySystems.WIDEVINE:return e}throw new Error("unsupported key-system: "+d.mediaKeySystemDomain)},v._requestLicense=function(d,e){D.logger.log("Requesting content license for key-system");var s=this._mediaKeysList[0];if(!s){D.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(w.Events.ERROR,{type:C.ErrorTypes.KEY_SYSTEM_ERROR,details:C.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var i=this.getLicenseServerUrl(s.mediaKeySystemDomain),c=this._createLicenseXhr(i,d,e);D.logger.log("Sending license request to URL: "+i);var o=this._generateLicenseRequestChallenge(s,d);c.send(o)}catch(l){D.logger.error("Failure requesting DRM license: "+l),this.hls.trigger(w.Events.ERROR,{type:C.ErrorTypes.KEY_SYSTEM_ERROR,details:C.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},v.onMediaAttached=function(d,e){if(!this._emeEnabled)return;var s=e.media;this._media=s,s.addEventListener("encrypted",this._onMediaEncrypted)},v.onMediaDetached=function(){var d=this._media,e=this._mediaKeysList;if(!d)return;d.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(e.map(function(s){if(s.mediaKeysSession)return s.mediaKeysSession.close().catch(function(){})})).then(function(){return d.setMediaKeys(null)}).catch(function(){})},v.onManifestParsed=function(d,e){if(!this._emeEnabled)return;var s=e.levels.map(function(c){return c.audioCodec}).filter(function(c){return!!c}),i=e.levels.map(function(c){return c.videoCodec}).filter(function(c){return!!c});this._attemptKeySystemAccess(P.KeySystems.WIDEVINE,s,i)},A(y,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),y}();M.default=x},"./src/controller/fps-controller.ts":function(ae,M,b){"use strict";b.r(M);var w=b("./src/events.ts"),C=b("./src/utils/logger.ts"),D=function(){function P(A){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=A,this.registerListeners()}var O=P.prototype;return O.setStreamController=function(S){this.streamController=S},O.registerListeners=function(){this.hls.on(w.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},O.unregisterListeners=function(){this.hls.off(w.Events.MEDIA_ATTACHING,this.onMediaAttaching)},O.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},O.onMediaAttaching=function(S,p){var E=this.hls.config;if(E.capLevelOnFPSDrop){var x=p.media instanceof self.HTMLVideoElement?p.media:null;this.media=x,x&&typeof x.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),E.fpsDroppedMonitoringPeriod)}},O.checkFPS=function(S,p,E){var x=performance.now();if(p){if(this.lastTime){var y=x-this.lastTime,v=E-this.lastDroppedFrames,h=p-this.lastDecodedFrames,d=1e3*v/y,e=this.hls;if(e.trigger(w.Events.FPS_DROP,{currentDropped:v,currentDecoded:h,totalDroppedFrames:E}),d>0&&v>e.config.fpsDroppedMonitoringThreshold*h){var s=e.currentLevel;C.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+s),s>0&&(e.autoLevelCapping===-1||e.autoLevelCapping>=s)&&(s=s-1,e.trigger(w.Events.FPS_DROP_LEVEL_CAPPING,{level:s,droppedLevel:e.currentLevel}),e.autoLevelCapping=s,this.streamController.nextLevelSwitch())}}this.lastTime=x,this.lastDroppedFrames=E,this.lastDecodedFrames=p}},O.checkFPSInterval=function(){var S=this.media;if(S)if(this.isVideoPlaybackQualityAvailable){var p=S.getVideoPlaybackQuality();this.checkFPS(S,p.totalVideoFrames,p.droppedVideoFrames)}else this.checkFPS(S,S.webkitDecodedFrameCount,S.webkitDroppedFrameCount)},P}();M.default=D},"./src/controller/fragment-finders.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"findFragmentByPDT",function(){return D}),b.d(M,"findFragmentByPTS",function(){return P}),b.d(M,"fragmentWithinToleranceTest",function(){return O}),b.d(M,"pdtWithinToleranceTest",function(){return A}),b.d(M,"findFragWithCC",function(){return S});var w=b("./src/polyfills/number.ts"),C=b("./src/utils/binary-search.ts");function D(p,E,x){if(E===null||!Array.isArray(p)||!p.length||!Object(w.isFiniteNumber)(E))return null;var y=p[0].programDateTime;if(E<(y||0))return null;var v=p[p.length-1].endProgramDateTime;if(E>=(v||0))return null;x=x||0;for(var h=0;h<p.length;++h){var d=p[h];if(A(E,x,d))return d}return null}function P(p,E,x,y){x===void 0&&(x=0),y===void 0&&(y=0);var v=null;if(p?v=E[p.sn-E[0].sn+1]||null:x===0&&E[0].start===0&&(v=E[0]),v&&O(x,y,v)===0)return v;var h=C.default.search(E,O.bind(null,x,y));return h||v}function O(p,E,x){p===void 0&&(p=0),E===void 0&&(E=0);var y=Math.min(E,x.duration+(x.deltaPTS?x.deltaPTS:0));return x.start+x.duration-y<=p?1:x.start-y>p&&x.start?-1:0}function A(p,E,x){var y=Math.min(E,x.duration+(x.deltaPTS?x.deltaPTS:0))*1e3,v=x.endProgramDateTime||0;return v-y>p}function S(p,E){return C.default.search(p,function(x){return x.cc<E?1:x.cc>E?-1:0})}},"./src/controller/fragment-tracker.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"FragmentState",function(){return D}),b.d(M,"FragmentTracker",function(){return P});var w=b("./src/events.ts"),C=b("./src/types/loader.ts"),D;(function(S){S.NOT_LOADED="NOT_LOADED",S.BACKTRACKED="BACKTRACKED",S.APPENDING="APPENDING",S.PARTIAL="PARTIAL",S.OK="OK"})(D||(D={}));var P=function(){function S(E){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=E,this._registerListeners()}var p=S.prototype;return p._registerListeners=function(){var x=this.hls;x.on(w.Events.BUFFER_APPENDED,this.onBufferAppended,this),x.on(w.Events.FRAG_BUFFERED,this.onFragBuffered,this),x.on(w.Events.FRAG_LOADED,this.onFragLoaded,this)},p._unregisterListeners=function(){var x=this.hls;x.off(w.Events.BUFFER_APPENDED,this.onBufferAppended,this),x.off(w.Events.FRAG_BUFFERED,this.onFragBuffered,this),x.off(w.Events.FRAG_LOADED,this.onFragLoaded,this)},p.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},p.getAppendedFrag=function(x,y){if(y===C.PlaylistLevelType.MAIN){var v=this.activeFragment,h=this.activeParts;if(!v)return null;if(h)for(var d=h.length;d--;){var e=h[d],s=e?e.end:v.appendedPTS;if(e.start<=x&&s!==void 0&&x<=s)return d>9&&(this.activeParts=h.slice(d-9)),e}else if(v.start<=x&&v.appendedPTS!==void 0&&x<=v.appendedPTS)return v}return this.getBufferedFrag(x,y)},p.getBufferedFrag=function(x,y){for(var v=this.fragments,h=Object.keys(v),d=h.length;d--;){var e=v[h[d]];if((e==null?void 0:e.body.type)===y&&e.buffered){var s=e.body;if(s.start<=x&&x<=s.end)return s}}return null},p.detectEvictedFragments=function(x,y,v){var h=this;Object.keys(this.fragments).forEach(function(d){var e=h.fragments[d];if(!e)return;if(!e.buffered){e.body.type===v&&h.removeFragment(e.body);return}var s=e.range[x];if(!s)return;s.time.some(function(i){var c=!h.isTimeBuffered(i.startPTS,i.endPTS,y);return c&&h.removeFragment(e.body),c})})},p.detectPartialFragments=function(x){var y=this,v=this.timeRanges,h=x.frag,d=x.part;if(!v||h.sn==="initSegment")return;var e=A(h),s=this.fragments[e];if(!s)return;Object.keys(v).forEach(function(i){var c=h.elementaryStreams[i];if(!c)return;var o=v[i],l=d!==null||c.partial===!0;s.range[i]=y.getBufferedTimes(h,d,l,o)}),s.backtrack=s.loaded=null,Object.keys(s.range).length?s.buffered=!0:this.removeFragment(s.body)},p.fragBuffered=function(x){var y=A(x),v=this.fragments[y];v&&(v.backtrack=v.loaded=null,v.buffered=!0)},p.getBufferedTimes=function(x,y,v,h){for(var d={time:[],partial:v},e=y?y.start:x.start,s=y?y.end:x.end,i=x.minEndPTS||s,c=x.maxStartPTS||e,o=0;o<h.length;o++){var l=h.start(o)-this.bufferPadding,f=h.end(o)+this.bufferPadding;if(c>=l&&i<=f){d.time.push({startPTS:Math.max(e,h.start(o)),endPTS:Math.min(s,h.end(o))});break}else if(e<f&&s>l)d.partial=!0,d.time.push({startPTS:Math.max(e,h.start(o)),endPTS:Math.min(s,h.end(o))});else if(s<=l)break}return d},p.getPartialFragment=function(x){var y=null,v,h,d,e=0,s=this.bufferPadding,i=this.fragments;return Object.keys(i).forEach(function(c){var o=i[c];if(!o)return;O(o)&&(h=o.body.start-s,d=o.body.end+s,x>=h&&x<=d&&(v=Math.min(x-h,d-x),e<=v&&(y=o.body,e=v)))}),y},p.getState=function(x){var y=A(x),v=this.fragments[y];return v?v.buffered?O(v)?D.PARTIAL:D.OK:v.backtrack?D.BACKTRACKED:D.APPENDING:D.NOT_LOADED},p.backtrack=function(x,y){var v=A(x),h=this.fragments[v];if(!h||h.backtrack)return null;var d=h.backtrack=y||h.loaded;return h.loaded=null,d},p.getBacktrackData=function(x){var y=A(x),v=this.fragments[y];if(v){var h,d=v.backtrack;if(d!=null&&(h=d.payload)!==null&&h!==void 0&&h.byteLength)return d;this.removeFragment(x)}return null},p.isTimeBuffered=function(x,y,v){for(var h,d,e=0;e<v.length;e++){if(h=v.start(e)-this.bufferPadding,d=v.end(e)+this.bufferPadding,x>=h&&y<=d)return!0;if(y<=h)return!1}return!1},p.onFragLoaded=function(x,y){var v=y.frag,h=y.part;if(v.sn==="initSegment"||v.bitrateTest||h)return;var d=A(v);this.fragments[d]={body:v,loaded:y,backtrack:null,buffered:!1,range:Object.create(null)}},p.onBufferAppended=function(x,y){var v=this,h=y.frag,d=y.part,e=y.timeRanges;if(h.type===C.PlaylistLevelType.MAIN)if(this.activeFragment=h,d){var s=this.activeParts;s||(this.activeParts=s=[]),s.push(d)}else this.activeParts=null;this.timeRanges=e,Object.keys(e).forEach(function(i){var c=e[i];if(v.detectEvictedFragments(i,c),!d)for(var o=0;o<c.length;o++)h.appendedPTS=Math.max(c.end(o),h.appendedPTS||0)})},p.onFragBuffered=function(x,y){this.detectPartialFragments(y)},p.hasFragment=function(x){var y=A(x);return!!this.fragments[y]},p.removeFragmentsInRange=function(x,y,v){var h=this;Object.keys(this.fragments).forEach(function(d){var e=h.fragments[d];if(!e)return;if(e.buffered){var s=e.body;s.type===v&&s.start<y&&s.end>x&&h.removeFragment(s)}})},p.removeFragment=function(x){var y=A(x);x.stats.loaded=0,x.clearElementaryStreamInfo(),delete this.fragments[y]},p.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},S}();function O(S){var p,E;return S.buffered&&(((p=S.range.video)===null||p===void 0?void 0:p.partial)||((E=S.range.audio)===null||E===void 0?void 0:E.partial))}function A(S){return S.type+"_"+S.level+"_"+S.urlId+"_"+S.sn}},"./src/controller/gap-controller.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"STALL_MINIMUM_DURATION_MS",function(){return O}),b.d(M,"MAX_START_GAP_JUMP",function(){return A}),b.d(M,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return S}),b.d(M,"SKIP_BUFFER_RANGE_START",function(){return p}),b.d(M,"default",function(){return E});var w=b("./src/utils/buffer-helper.ts"),C=b("./src/errors.ts"),D=b("./src/events.ts"),P=b("./src/utils/logger.ts"),O=250,A=2,S=.1,p=.05,E=function(){function x(v,h,d,e){this.config=void 0,this.media=void 0,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=v,this.media=h,this.fragmentTracker=d,this.hls=e}var y=x.prototype;return y.destroy=function(){this.hls=this.fragmentTracker=this.media=null},y.poll=function(h){var d=this.config,e=this.media,s=this.stalled,i=e.currentTime,c=e.seeking,o=this.seeking&&!c,l=!this.seeking&&c;if(this.seeking=c,i!==h){if(this.moved=!0,s!==null){if(this.stallReported){var f=self.performance.now()-s;P.logger.warn("playback not stuck anymore @"+i+", after "+Math.round(f)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((l||o)&&(this.stalled=null),e.paused||e.ended||e.playbackRate===0||!w.BufferHelper.getBuffered(e).length)return;var u=w.BufferHelper.bufferInfo(e,i,0),n=u.len>0,r=u.nextStart||0;if(!n&&!r)return;if(c){var t=u.len>A,a=!r||r-i>A&&!this.fragmentTracker.getPartialFragment(i);if(t||a)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var m,g=Math.max(r,u.start||0)-i,T=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,L=T==null||((m=T.details)===null||m===void 0)?void 0:m.live,R=L?T.details.targetduration*2:A;if(g>0&&g<=R){this._trySkipBufferHole(null);return}}var I=self.performance.now();if(s===null){this.stalled=I;return}var k=I-s;!c&&k>=O&&this._reportStall(u.len);var B=w.BufferHelper.bufferInfo(e,i,d.maxBufferHole);this._tryFixBufferStall(B,k)},y._tryFixBufferStall=function(h,d){var e=this.config,s=this.fragmentTracker,i=this.media,c=i.currentTime,o=s.getPartialFragment(c);if(o){var l=this._trySkipBufferHole(o);if(l)return}h.len>e.maxBufferHole&&d>e.highBufferWatchdogPeriod*1e3&&(P.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},y._reportStall=function(h){var d=this.hls,e=this.media,s=this.stallReported;s||(this.stallReported=!0,P.logger.warn("Playback stalling at @"+e.currentTime+" due to low buffer (buffer="+h+")"),d.trigger(D.Events.ERROR,{type:C.ErrorTypes.MEDIA_ERROR,details:C.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:h}))},y._trySkipBufferHole=function(h){for(var d=this.config,e=this.hls,s=this.media,i=s.currentTime,c=0,o=w.BufferHelper.getBuffered(s),l=0;l<o.length;l++){var f=o.start(l);if(i+d.maxBufferHole>=c&&i<f){var u=Math.max(f+p,s.currentTime+S);return P.logger.warn("skipping hole, adjusting currentTime from "+i+" to "+u),this.moved=!0,this.stalled=null,s.currentTime=u,h&&e.trigger(D.Events.ERROR,{type:C.ErrorTypes.MEDIA_ERROR,details:C.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+i+" to "+u,frag:h}),u}c=o.end(l)}return 0},y._tryNudgeBuffer=function(){var h=this.config,d=this.hls,e=this.media,s=e.currentTime,i=(this.nudgeRetry||0)+1;if(this.nudgeRetry=i,i<h.nudgeMaxRetry){var c=s+i*h.nudgeOffset;P.logger.warn("Nudging 'currentTime' from "+s+" to "+c),e.currentTime=c,d.trigger(D.Events.ERROR,{type:C.ErrorTypes.MEDIA_ERROR,details:C.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else P.logger.error("Playhead still not moving while enough data buffered @"+s+" after "+h.nudgeMaxRetry+" nudges"),d.trigger(D.Events.ERROR,{type:C.ErrorTypes.MEDIA_ERROR,details:C.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},x}()},"./src/controller/id3-track-controller.ts":function(ae,M,b){"use strict";b.r(M);var w=b("./src/events.ts"),C=b("./src/utils/texttrack-utils.ts"),D=b("./src/demux/id3.ts"),P=.25,O=function(){function A(p){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=p,this._registerListeners()}var S=A.prototype;return S.destroy=function(){this._unregisterListeners()},S._registerListeners=function(){var E=this.hls;E.on(w.Events.MEDIA_ATTACHED,this.onMediaAttached,this),E.on(w.Events.MEDIA_DETACHING,this.onMediaDetaching,this),E.on(w.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),E.on(w.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},S._unregisterListeners=function(){var E=this.hls;E.off(w.Events.MEDIA_ATTACHED,this.onMediaAttached,this),E.off(w.Events.MEDIA_DETACHING,this.onMediaDetaching,this),E.off(w.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),E.off(w.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},S.onMediaAttached=function(E,x){this.media=x.media},S.onMediaDetaching=function(){if(!this.id3Track)return;Object(C.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},S.getID3Track=function(E){if(!this.media)return;for(var x=0;x<E.length;x++){var y=E[x];if(y.kind==="metadata"&&y.label==="id3")return Object(C.sendAddTrackEvent)(y,this.media),y}return this.media.addTextTrack("metadata","id3")},S.onFragParsingMetadata=function(E,x){if(!this.media)return;var y=x.frag,v=x.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var h=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,d=0;d<v.length;d++){var e=D.getID3Frames(v[d].data);if(e){var s=v[d].pts,i=d<v.length-1?v[d+1].pts:y.end,c=i-s;c<=0&&(i=s+P);for(var o=0;o<e.length;o++){var l=e[o];if(!D.isTimeStampFrame(l)){var f=new h(s,i,"");f.value=l,this.id3Track.addCue(f)}}}}},S.onBufferFlushing=function(E,x){var y=x.startOffset,v=x.endOffset,h=x.type;if(!h||h==="audio"){var d=this.id3Track;d&&Object(C.removeCuesInRange)(d,y,v)}},A}();M.default=O},"./src/controller/latency-controller.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"default",function(){return A});var w=b("./src/errors.ts"),C=b("./src/events.ts"),D=b("./src/utils/logger.ts");function P(S,p){for(var E=0;E<p.length;E++){var x=p[E];x.enumerable=x.enumerable||!1,x.configurable=!0,"value"in x&&(x.writable=!0),Object.defineProperty(S,x.key,x)}}function O(S,p,E){return p&&P(S.prototype,p),E&&P(S,E),S}var A=function(){function S(E){var x=this;this.hls=void 0,this.config=void 0,this.media=null,this.levelDetails=null,this.currentTime=0,this.stallCount=0,this._latency=null,this.timeupdateHandler=function(){return x.timeupdate()},this.hls=E,this.config=E.config,this.registerListeners()}var p=S.prototype;return p.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},p.registerListeners=function(){this.hls.on(C.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(C.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(C.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(C.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(C.Events.ERROR,this.onError,this)},p.unregisterListeners=function(){this.hls.off(C.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(C.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(C.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(C.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(C.Events.ERROR,this.onError)},p.onMediaAttached=function(x,y){this.media=y.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},p.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},p.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},p.onLevelUpdated=function(x,y){var v=y.details;this.levelDetails=v,v.advanced&&this.timeupdate(),!v.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},p.onError=function(x,y){if(y.details!==w.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,D.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},p.timeupdate=function(){var x=this.media,y=this.levelDetails;if(!x||!y)return;this.currentTime=x.currentTime;var v=this.computeLatency();if(v===null)return;this._latency=v;var h=this.config,d=h.lowLatencyMode,e=h.maxLiveSyncPlaybackRate;if(!d||e===1)return;var s=this.targetLatency;if(s===null)return;var i=v-s,c=Math.min(this.maxLatency,s+y.targetduration),o=i<c;if(y.live&&o&&i>.05&&this.forwardBufferLength>1){var l=Math.min(2,Math.max(1,e)),f=Math.round(2/(1+Math.exp(-.75*i-this.edgeStalled))*20)/20;x.playbackRate=Math.min(l,Math.max(1,f))}else x.playbackRate!==1&&x.playbackRate!==0&&(x.playbackRate=1)},p.estimateLiveEdge=function(){var x=this.levelDetails;return x===null?null:x.edge+x.age},p.computeLatency=function(){var x=this.estimateLiveEdge();return x===null?null:x-this.currentTime},O(S,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var x=this.config,y=this.levelDetails;return x.liveMaxLatencyDuration!==void 0?x.liveMaxLatencyDuration:y?x.liveMaxLatencyDurationCount*y.targetduration:0}},{key:"targetLatency",get:function(){var x=this.levelDetails;if(x===null)return null;var y=x.holdBack,v=x.partHoldBack,h=x.targetduration,d=this.config,e=d.liveSyncDuration,s=d.liveSyncDurationCount,i=d.lowLatencyMode,c=this.hls.userConfig,o=i&&v||y;(c.liveSyncDuration||c.liveSyncDurationCount||o===0)&&(o=e!==void 0?e:s*h);var l=h,f=1;return o+Math.min(this.stallCount*f,l)}},{key:"liveSyncPosition",get:function(){var x=this.estimateLiveEdge(),y=this.targetLatency,v=this.levelDetails;if(x===null||y===null||v===null)return null;var h=v.edge,d=x-y-this.edgeStalled,e=h-v.totalduration,s=h-(this.config.lowLatencyMode&&v.partTarget||v.targetduration);return Math.min(Math.max(e,d),s)}},{key:"drift",get:function(){var x=this.levelDetails;return x===null?1:x.drift}},{key:"edgeStalled",get:function(){var x=this.levelDetails;if(x===null)return 0;var y=(this.config.lowLatencyMode&&x.partTarget||x.targetduration)*3;return Math.max(x.age-y,0)}},{key:"forwardBufferLength",get:function(){var x=this.media,y=this.levelDetails;if(!x||!y)return 0;var v=x.buffered.length;return v?x.buffered.end(v-1):y.edge-this.currentTime}}]),S}()},"./src/controller/level-controller.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"default",function(){return d});var w=b("./src/types/level.ts"),C=b("./src/events.ts"),D=b("./src/errors.ts"),P=b("./src/utils/codecs.ts"),O=b("./src/controller/level-helper.ts"),A=b("./src/controller/base-playlist-controller.ts"),S=b("./src/types/loader.ts");function p(){return p=Object.assign||function(e){for(var s=1;s<arguments.length;s++){var i=arguments[s];for(var c in i)Object.prototype.hasOwnProperty.call(i,c)&&(e[c]=i[c])}return e},p.apply(this,arguments)}function E(e,s){for(var i=0;i<s.length;i++){var c=s[i];c.enumerable=c.enumerable||!1,c.configurable=!0,"value"in c&&(c.writable=!0),Object.defineProperty(e,c.key,c)}}function x(e,s,i){return s&&E(e.prototype,s),i&&E(e,i),e}function y(e,s){e.prototype=Object.create(s.prototype),e.prototype.constructor=e,v(e,s)}function v(e,s){return v=Object.setPrototypeOf||function(c,o){return c.__proto__=o,c},v(e,s)}var h=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),d=function(e){y(s,e);function s(c){var o;return o=e.call(this,c,"[level-controller]")||this,o._levels=[],o._firstLevel=-1,o._startLevel=void 0,o.currentLevelIndex=-1,o.manualLevelIndex=-1,o.onParsedComplete=void 0,o._registerListeners(),o}var i=s.prototype;return i._registerListeners=function(){var o=this.hls;o.on(C.Events.MANIFEST_LOADED,this.onManifestLoaded,this),o.on(C.Events.LEVEL_LOADED,this.onLevelLoaded,this),o.on(C.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),o.on(C.Events.FRAG_LOADED,this.onFragLoaded,this),o.on(C.Events.ERROR,this.onError,this)},i._unregisterListeners=function(){var o=this.hls;o.off(C.Events.MANIFEST_LOADED,this.onManifestLoaded,this),o.off(C.Events.LEVEL_LOADED,this.onLevelLoaded,this),o.off(C.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),o.off(C.Events.FRAG_LOADED,this.onFragLoaded,this),o.off(C.Events.ERROR,this.onError,this)},i.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,e.prototype.destroy.call(this)},i.startLoad=function(){var o=this._levels;o.forEach(function(l){l.loadError=0}),e.prototype.startLoad.call(this)},i.onManifestLoaded=function(o,l){var f=[],u=[],n=[],r,t={},a,m=!1,g=!1,T=!1;if(l.levels.forEach(function(k){var B=k.attrs;m=m||!!(k.width&&k.height),g=g||!!k.videoCodec,T=T||!!k.audioCodec,h&&k.audioCodec&&k.audioCodec.indexOf("mp4a.40.34")!==-1&&(k.audioCodec=void 0);var G=k.bitrate+"-"+k.attrs.RESOLUTION+"-"+k.attrs.CODECS;a=t[G],a?a.url.push(k.url):(a=new w.Level(k),t[G]=a,f.push(a)),B&&(B.AUDIO&&Object(O.addGroupId)(a,"audio",B.AUDIO),B.SUBTITLES&&Object(O.addGroupId)(a,"text",B.SUBTITLES))}),(m||g)&&T&&(f=f.filter(function(k){var B=k.videoCodec,G=k.width,j=k.height;return!!B||!!(G&&j)})),f=f.filter(function(k){var B=k.audioCodec,G=k.videoCodec;return(!B||Object(P.isCodecSupportedInMp4)(B,"audio"))&&(!G||Object(P.isCodecSupportedInMp4)(G,"video"))}),l.audioTracks&&(u=l.audioTracks.filter(function(k){return!k.audioCodec||Object(P.isCodecSupportedInMp4)(k.audioCodec,"audio")}),Object(O.assignTrackIdsByGroup)(u)),l.subtitles&&(n=l.subtitles,Object(O.assignTrackIdsByGroup)(n)),f.length>0){r=f[0].bitrate,f.sort(function(k,B){return k.bitrate-B.bitrate}),this._levels=f;for(var L=0;L<f.length;L++)if(f[L].bitrate===r){this._firstLevel=L,this.log("manifest loaded, "+f.length+" level(s) found, first bitrate: "+r);break}var R=T&&!g,I={levels:f,audioTracks:u,subtitleTracks:n,firstLevel:this._firstLevel,stats:l.stats,audio:T,video:g,altAudio:!R&&u.some(function(k){return!!k.url})};this.hls.trigger(C.Events.MANIFEST_PARSED,I),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(C.Events.ERROR,{type:D.ErrorTypes.MEDIA_ERROR,details:D.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:l.url,reason:"no level with compatible codecs found in manifest"})},i.onError=function(o,l){if(e.prototype.onError.call(this,o,l),l.fatal)return;var f=l.context,u=this._levels[this.currentLevelIndex];if(f&&(f.type===S.PlaylistContextType.AUDIO_TRACK&&u.audioGroupIds&&f.groupId===u.audioGroupIds[u.urlId]||f.type===S.PlaylistContextType.SUBTITLE_TRACK&&u.textGroupIds&&f.groupId===u.textGroupIds[u.urlId])){this.redundantFailover(this.currentLevelIndex);return}var n=!1,r=!0,t;switch(l.details){case D.ErrorDetails.FRAG_LOAD_ERROR:case D.ErrorDetails.FRAG_LOAD_TIMEOUT:case D.ErrorDetails.KEY_LOAD_ERROR:case D.ErrorDetails.KEY_LOAD_TIMEOUT:if(l.frag){var a=this._levels[l.frag.level];a?(a.fragmentError++,a.fragmentError>this.hls.config.fragLoadingMaxRetry&&(t=l.frag.level)):t=l.frag.level}break;case D.ErrorDetails.LEVEL_LOAD_ERROR:case D.ErrorDetails.LEVEL_LOAD_TIMEOUT:f&&(f.deliveryDirectives&&(r=!1),t=f.level),n=!0;break;case D.ErrorDetails.REMUX_ALLOC_ERROR:t=l.level,n=!0;break}t!==void 0&&this.recoverLevel(l,t,n,r)},i.recoverLevel=function(o,l,f,u){var n=o.details,r=this._levels[l];if(r.loadError++,f){var t=this.retryLoadingOrFail(o);if(t)o.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(u){var a=r.url.length;if(a>1&&r.loadError<a)o.levelRetry=!0,this.redundantFailover(l);else if(this.manualLevelIndex===-1){var m=l===0?this._levels.length-1:l-1;this.currentLevelIndex!==m&&this._levels[m].loadError===0&&(this.warn(n+": switch to "+m),o.levelRetry=!0,this.hls.nextAutoLevel=m)}}},i.redundantFailover=function(o){var l=this._levels[o],f=l.url.length;if(f>1){var u=(l.urlId+1)%f;this.warn("Switching to redundant URL-id "+u),this._levels.forEach(function(n){n.urlId=u}),this.level=o}},i.onFragLoaded=function(o,l){var f=l.frag;if(f!==void 0&&f.type===S.PlaylistLevelType.MAIN){var u=this._levels[f.level];u!==void 0&&(u.fragmentError=0,u.loadError=0)}},i.onLevelLoaded=function(o,l){var f,u=l.level,n=l.details,r=this._levels[u];if(!r){var t;this.warn("Invalid level index "+u),(t=l.deliveryDirectives)!==null&&t!==void 0&&t.skip&&(n.deltaUpdateFailed=!0);return}u===this.currentLevelIndex?(r.fragmentError===0&&(r.loadError=0,this.retryCount=0),this.playlistLoaded(u,l,r.details)):(f=l.deliveryDirectives)!==null&&f!==void 0&&f.skip&&(n.deltaUpdateFailed=!0)},i.onAudioTrackSwitched=function(o,l){var f=this.hls.levels[this.currentLevelIndex];if(!f)return;if(f.audioGroupIds){for(var u=-1,n=this.hls.audioTracks[l.id].groupId,r=0;r<f.audioGroupIds.length;r++)if(f.audioGroupIds[r]===n){u=r;break}u!==f.urlId&&(f.urlId=u,this.startLoad())}},i.loadPlaylist=function(o){var l=this.currentLevelIndex,f=this._levels[l];if(this.canLoad&&f&&f.url.length>0){var u=f.urlId,n=f.url[u];if(o)try{n=o.addDirectives(n)}catch(r){this.warn("Could not construct new URL with HLS Delivery Directives: "+r)}this.log("Attempt loading level index "+l+(o?" at sn "+o.msn+" part "+o.part:"")+" with URL-id "+u+" "+n),this.clearTimer(),this.hls.trigger(C.Events.LEVEL_LOADING,{url:n,level:l,id:u,deliveryDirectives:o||null})}},i.removeLevel=function(o,l){var f=function(r,t){return t!==l},u=this._levels.filter(function(n,r){return r!==o?!0:n.url.length>1&&l!==void 0?(n.url=n.url.filter(f),n.audioGroupIds&&(n.audioGroupIds=n.audioGroupIds.filter(f)),n.textGroupIds&&(n.textGroupIds=n.textGroupIds.filter(f)),n.urlId=0,!0):!1}).map(function(n,r){var t=n.details;return t!=null&&t.fragments&&t.fragments.forEach(function(a){a.level=r}),n});this._levels=u,this.hls.trigger(C.Events.LEVELS_UPDATED,{levels:u})},x(s,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(o){var l,f=this._levels;if(f.length===0)return;if(this.currentLevelIndex===o&&(l=f[o])!==null&&l!==void 0&&l.details)return;if(o<0||o>=f.length){var u=o<0;if(this.hls.trigger(C.Events.ERROR,{type:D.ErrorTypes.OTHER_ERROR,details:D.ErrorDetails.LEVEL_SWITCH_ERROR,level:o,fatal:u,reason:"invalid level idx"}),u)return;o=Math.min(o,f.length-1)}this.clearTimer();var n=this.currentLevelIndex,r=f[n],t=f[o];this.log("switching to level "+o+" from "+n),this.currentLevelIndex=o;var a=p({},t,{level:o,maxBitrate:t.maxBitrate,uri:t.uri,urlId:t.urlId});delete a._urlId,this.hls.trigger(C.Events.LEVEL_SWITCHING,a);var m=t.details;if(!m||m.live){var g=this.switchParams(t.uri,r==null?void 0:r.details);this.loadPlaylist(g)}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(o){this.manualLevelIndex=o,this._startLevel===void 0&&(this._startLevel=o),o!==-1&&(this.level=o)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(o){this._firstLevel=o}},{key:"startLevel",get:function(){if(this._startLevel===void 0){var o=this.hls.config.startLevel;return o!==void 0?o:this._firstLevel}else return this._startLevel},set:function(o){this._startLevel=o}},{key:"nextLoadLevel",get:function(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(o){this.level=o,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=o)}}]),s}(A.default)},"./src/controller/level-helper.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"addGroupId",function(){return D}),b.d(M,"assignTrackIdsByGroup",function(){return P}),b.d(M,"updatePTS",function(){return O}),b.d(M,"updateFragPTSDTS",function(){return S}),b.d(M,"mergeDetails",function(){return p}),b.d(M,"mapPartIntersection",function(){return E}),b.d(M,"mapFragmentIntersection",function(){return x}),b.d(M,"adjustSliding",function(){return y}),b.d(M,"addSliding",function(){return v}),b.d(M,"computeReloadInterval",function(){return h}),b.d(M,"getFragmentWithSN",function(){return d}),b.d(M,"getPartWith",function(){return e});var w=b("./src/polyfills/number.ts"),C=b("./src/utils/logger.ts");function D(s,i,c){switch(i){case"audio":s.audioGroupIds||(s.audioGroupIds=[]),s.audioGroupIds.push(c);break;case"text":s.textGroupIds||(s.textGroupIds=[]),s.textGroupIds.push(c);break}}function P(s){var i={};s.forEach(function(c){var o=c.groupId||"";c.id=i[o]=i[o]||0,i[o]++})}function O(s,i,c){var o=s[i],l=s[c];A(o,l)}function A(s,i){var c=i.startPTS;if(Object(w.isFiniteNumber)(c)){var o=0,l;i.sn>s.sn?(o=c-s.start,l=s):(o=s.start-c,l=i),l.duration!==o&&(l.duration=o)}else if(i.sn>s.sn){var f=s.cc===i.cc;f&&s.minEndPTS?i.start=s.start+(s.minEndPTS-s.start):i.start=s.start+s.duration}else i.start=Math.max(s.start-i.duration,0)}function S(s,i,c,o,l,f){var u=o-c;u<=0&&(C.logger.warn("Fragment should have a positive duration",i),o=c+i.duration,f=l+i.duration);var n=c,r=o,t=i.startPTS,a=i.endPTS;if(Object(w.isFiniteNumber)(t)){var m=Math.abs(t-c);Object(w.isFiniteNumber)(i.deltaPTS)?i.deltaPTS=Math.max(m,i.deltaPTS):i.deltaPTS=m,n=Math.max(c,t),c=Math.min(c,t),l=Math.min(l,i.startDTS),r=Math.min(o,a),o=Math.max(o,a),f=Math.max(f,i.endDTS)}i.duration=o-c;var g=c-i.start;i.appendedPTS=o,i.start=i.startPTS=c,i.maxStartPTS=n,i.startDTS=l,i.endPTS=o,i.minEndPTS=r,i.endDTS=f;var T=i.sn;if(!s||T<s.startSN||T>s.endSN)return 0;var L,R=T-s.startSN,I=s.fragments;for(I[R]=i,L=R;L>0;L--)A(I[L],I[L-1]);for(L=R;L<I.length-1;L++)A(I[L],I[L+1]);return s.fragmentHint&&A(I[I.length-1],s.fragmentHint),s.PTSKnown=s.alignedSliding=!0,g}function p(s,i){for(var c=null,o=s.fragments,l=o.length-1;l>=0;l--){var f=o[l].initSegment;if(f){c=f;break}}s.fragmentHint&&delete s.fragmentHint.endPTS;var u=0,n;if(x(s,i,function(L,R){L.relurl&&(u=L.cc-R.cc),Object(w.isFiniteNumber)(L.startPTS)&&Object(w.isFiniteNumber)(L.endPTS)&&(R.start=R.startPTS=L.startPTS,R.startDTS=L.startDTS,R.appendedPTS=L.appendedPTS,R.maxStartPTS=L.maxStartPTS,R.endPTS=L.endPTS,R.endDTS=L.endDTS,R.minEndPTS=L.minEndPTS,R.duration=L.endPTS-L.startPTS,R.duration&&(n=R),i.PTSKnown=i.alignedSliding=!0),R.elementaryStreams=L.elementaryStreams,R.loader=L.loader,R.stats=L.stats,R.urlId=L.urlId,L.initSegment&&(R.initSegment=L.initSegment,c=L.initSegment)}),c){var r=i.fragmentHint?i.fragments.concat(i.fragmentHint):i.fragments;r.forEach(function(L){var R;(!L.initSegment||L.initSegment.relurl===((R=c)===null||R===void 0?void 0:R.relurl))&&(L.initSegment=c)})}if(i.skippedSegments&&(i.deltaUpdateFailed=i.fragments.some(function(L){return!L}),i.deltaUpdateFailed)){C.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var t=i.skippedSegments;t--;)i.fragments.shift();i.startSN=i.fragments[0].sn,i.startCC=i.fragments[0].cc}var a=i.fragments;if(u){C.logger.warn("discontinuity sliding from playlist, take drift into account");for(var m=0;m<a.length;m++)a[m].cc+=u}i.skippedSegments&&(i.startCC=i.fragments[0].cc),E(s.partList,i.partList,function(L,R){R.elementaryStreams=L.elementaryStreams,R.stats=L.stats}),n?S(i,n,n.startPTS,n.endPTS,n.startDTS,n.endDTS):y(s,i),a.length&&(i.totalduration=i.edge-a[0].start),i.driftStartTime=s.driftStartTime,i.driftStart=s.driftStart;var g=i.advancedDateTime;if(i.advanced&&g){var T=i.edge;i.driftStart||(i.driftStartTime=g,i.driftStart=T),i.driftEndTime=g,i.driftEnd=T}else i.driftEndTime=s.driftEndTime,i.driftEnd=s.driftEnd,i.advancedDateTime=s.advancedDateTime}function E(s,i,c){if(s&&i)for(var o=0,l=0,f=s.length;l<=f;l++){var u=s[l],n=i[l+o];u&&n&&u.index===n.index&&u.fragment.sn===n.fragment.sn?c(u,n):o--}}function x(s,i,c){for(var o=i.skippedSegments,l=Math.max(s.startSN,i.startSN)-i.startSN,f=(s.fragmentHint?1:0)+(o?i.endSN:Math.min(s.endSN,i.endSN))-i.startSN,u=i.startSN-s.startSN,n=i.fragmentHint?i.fragments.concat(i.fragmentHint):i.fragments,r=s.fragmentHint?s.fragments.concat(s.fragmentHint):s.fragments,t=l;t<=f;t++){var a=r[u+t],m=n[t];o&&!m&&t<o&&(m=i.fragments[t]=a),a&&m&&c(a,m)}}function y(s,i){var c=i.startSN+i.skippedSegments-s.startSN,o=s.fragments;if(c<0||c>=o.length)return;v(i,o[c].start)}function v(s,i){if(i){for(var c=s.fragments,o=s.skippedSegments;o<c.length;o++)c[o].start+=i;s.fragmentHint&&(s.fragmentHint.start+=i)}}function h(s,i){var c=1e3*s.levelTargetDuration,o=c/2,l=s.age,f=l>0&&l<c*3,u=i.loading.end-i.loading.start,n,r=s.availabilityDelay;if(s.updated===!1)if(f){var t=333*s.misses;n=Math.max(Math.min(o,u*2),t),s.availabilityDelay=(s.availabilityDelay||0)+n}else n=o;else f?(r=Math.min(r||c/2,l),s.availabilityDelay=r,n=r+c-l):n=c-u;return Math.round(n)}function d(s,i,c){if(!s||!s.details)return null;var o=s.details,l=o.fragments[i-o.startSN];return l||(l=o.fragmentHint,l&&l.sn===i?l:i<o.startSN&&c&&c.sn===i?c:null)}function e(s,i,c){if(!s||!s.details)return null;var o=s.details.partList;if(o)for(var l=o.length;l--;){var f=o[l];if(f.index===c&&f.fragment.sn===i)return f}return null}},"./src/controller/stream-controller.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"default",function(){return o});var w=b("./src/polyfills/number.ts"),C=b("./src/controller/base-stream-controller.ts"),D=b("./src/is-supported.ts"),P=b("./src/events.ts"),O=b("./src/utils/buffer-helper.ts"),A=b("./src/controller/fragment-tracker.ts"),S=b("./src/types/loader.ts"),p=b("./src/loader/fragment.ts"),E=b("./src/demux/transmuxer-interface.ts"),x=b("./src/types/transmuxer.ts"),y=b("./src/controller/gap-controller.ts"),v=b("./src/errors.ts"),h=b("./src/utils/logger.ts");function d(l,f){for(var u=0;u<f.length;u++){var n=f[u];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(l,n.key,n)}}function e(l,f,u){return f&&d(l.prototype,f),u&&d(l,u),l}function s(l,f){l.prototype=Object.create(f.prototype),l.prototype.constructor=l,i(l,f)}function i(l,f){return i=Object.setPrototypeOf||function(n,r){return n.__proto__=r,n},i(l,f)}var c=100,o=function(l){s(f,l);function f(n,r){var t;return t=l.call(this,n,r,"[stream-controller]")||this,t.audioCodecSwap=!1,t.gapController=null,t.level=-1,t._forceStartLoad=!1,t.altAudio=!1,t.audioOnly=!1,t.fragPlaying=null,t.onvplaying=null,t.onvseeked=null,t.fragLastKbps=0,t.stalled=!1,t.couldBacktrack=!1,t.audioCodecSwitch=!1,t.videoBuffer=null,t._registerListeners(),t}var u=f.prototype;return u._registerListeners=function(){var r=this.hls;r.on(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),r.on(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),r.on(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),r.on(P.Events.MANIFEST_PARSED,this.onManifestParsed,this),r.on(P.Events.LEVEL_LOADING,this.onLevelLoading,this),r.on(P.Events.LEVEL_LOADED,this.onLevelLoaded,this),r.on(P.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),r.on(P.Events.ERROR,this.onError,this),r.on(P.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),r.on(P.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),r.on(P.Events.BUFFER_CREATED,this.onBufferCreated,this),r.on(P.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),r.on(P.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),r.on(P.Events.FRAG_BUFFERED,this.onFragBuffered,this)},u._unregisterListeners=function(){var r=this.hls;r.off(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),r.off(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),r.off(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),r.off(P.Events.MANIFEST_PARSED,this.onManifestParsed,this),r.off(P.Events.LEVEL_LOADED,this.onLevelLoaded,this),r.off(P.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),r.off(P.Events.ERROR,this.onError,this),r.off(P.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),r.off(P.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),r.off(P.Events.BUFFER_CREATED,this.onBufferCreated,this),r.off(P.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),r.off(P.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),r.off(P.Events.FRAG_BUFFERED,this.onFragBuffered,this)},u.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},u.startLoad=function(r){if(this.levels){var t=this.lastCurrentTime,a=this.hls;if(this.stopLoad(),this.setInterval(c),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var m=a.startLevel;m===-1&&(a.config.testBandwidth?(m=0,this.bitrateTest=!0):m=a.nextAutoLevel),this.level=a.nextLoadLevel=m,this.loadedmetadata=!1}t>0&&r===-1&&(this.log("Override startPosition with lastCurrentTime @"+t.toFixed(3)),r=t),this.state=C.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=r,this.tick()}else this._forceStartLoad=!0,this.state=C.State.STOPPED},u.stopLoad=function(){this._forceStartLoad=!1,l.prototype.stopLoad.call(this)},u.doTick=function(){switch(this.state){case C.State.IDLE:this.doTickIdle();break;case C.State.WAITING_LEVEL:{var r,t=this.levels,a=this.level,m=t==null||((r=t[a])===null||r===void 0)?void 0:r.details;if(m&&(!m.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(m))break;this.state=C.State.IDLE;break}break}case C.State.FRAG_LOADING_WAITING_RETRY:{var g,T=self.performance.now(),L=this.retryDate;(!L||T>=L||(g=this.media)!==null&&g!==void 0&&g.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=C.State.IDLE)}break;default:break}this.onTickEnd()},u.onTickEnd=function(){l.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},u.doTickIdle=function(){var r,t,a=this.hls,m=this.levelLastLoaded,g=this.levels,T=this.media,L=a.config,R=a.nextLoadLevel;if(m===null||!T&&(this.startFragRequested||!L.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!g||!g[R])return;var I=g[R];this.level=a.nextLoadLevel=R;var k=I.details;if(!k||this.state===C.State.WAITING_LEVEL||k.live&&this.levelLastLoaded!==R){this.state=C.State.WAITING_LEVEL;return}var B=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:T,S.PlaylistLevelType.MAIN);if(B===null)return;var G=B.len,j=this.getMaxBufferLength(I.maxBitrate);if(G>=j)return;if(this._streamEnded(B,k)){var V={};this.altAudio&&(V.type="video"),this.hls.trigger(P.Events.BUFFER_EOS,V),this.state=C.State.ENDED;return}var te=B.end,Q=this.getNextFragment(te,k);if(this.couldBacktrack&&!this.fragPrevious&&Q&&Q.sn!=="initSegment"){var ne=Q.sn-k.startSN;ne>1&&(Q=k.fragments[ne-1],this.fragmentTracker.removeFragment(Q))}if(Q&&this.fragmentTracker.getState(Q)===A.FragmentState.OK&&this.nextLoadPosition>te){var re=this.audioOnly&&!this.altAudio?p.ElementaryStreamTypes.AUDIO:p.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(T,re,S.PlaylistLevelType.MAIN),Q=this.getNextFragment(this.nextLoadPosition,k)}if(!Q)return;Q.initSegment&&!Q.initSegment.data&&!this.bitrateTest&&(Q=Q.initSegment),((r=Q.decryptdata)===null||r===void 0?void 0:r.keyFormat)==="identity"&&!((t=Q.decryptdata)!==null&&t!==void 0&&t.key)?this.loadKey(Q,k):this.loadFragment(Q,k,te)},u.loadFragment=function(r,t,a){var m,g=this.fragmentTracker.getState(r);if(this.fragCurrent=r,g===A.FragmentState.BACKTRACKED){var T=this.fragmentTracker.getBacktrackData(r);if(T){this._handleFragmentLoadProgress(T),this._handleFragmentLoadComplete(T);return}else g=A.FragmentState.NOT_LOADED}g===A.FragmentState.NOT_LOADED||g===A.FragmentState.PARTIAL?r.sn==="initSegment"?this._loadInitSegment(r):this.bitrateTest?(r.bitrateTest=!0,this.log("Fragment "+r.sn+" of level "+r.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(r)):(this.startFragRequested=!0,l.prototype.loadFragment.call(this,r,t,a)):g===A.FragmentState.APPENDING?this.reduceMaxBufferLength(r.duration)&&this.fragmentTracker.removeFragment(r):((m=this.media)===null||m===void 0?void 0:m.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},u.getAppendedFrag=function(r){var t=this.fragmentTracker.getAppendedFrag(r,S.PlaylistLevelType.MAIN);return t&&"fragment"in t?t.fragment:t},u.getBufferedFrag=function(r){return this.fragmentTracker.getBufferedFrag(r,S.PlaylistLevelType.MAIN)},u.followingBufferedFrag=function(r){return r?this.getBufferedFrag(r.end+.5):null},u.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},u.nextLevelSwitch=function(){var r=this.levels,t=this.media;if(t!=null&&t.readyState){var a,m=this.getAppendedFrag(t.currentTime);if(m&&m.start>1&&this.flushMainBuffer(0,m.start-1),!t.paused&&r){var g=this.hls.nextLoadLevel,T=r[g],L=this.fragLastKbps;L&&this.fragCurrent?a=this.fragCurrent.duration*T.maxBitrate/(1e3*L)+1:a=0}else a=0;var R=this.getBufferedFrag(t.currentTime+a);if(R){var I=this.followingBufferedFrag(R);if(I){this.abortCurrentFrag();var k=I.maxStartPTS?I.maxStartPTS:I.start,B=I.duration,G=Math.max(R.end,k+Math.min(Math.max(B-this.config.maxFragLookUpTolerance,B*.5),B*.75));this.flushMainBuffer(G,Number.POSITIVE_INFINITY)}}}},u.abortCurrentFrag=function(){var r=this.fragCurrent;this.fragCurrent=null,r!=null&&r.loader&&r.loader.abort(),this.state===C.State.KEY_LOADING&&(this.state=C.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},u.flushMainBuffer=function(r,t){l.prototype.flushMainBuffer.call(this,r,t,this.altAudio?"video":null)},u.onMediaAttached=function(r,t){l.prototype.onMediaAttached.call(this,r,t);var a=t.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),a.addEventListener("playing",this.onvplaying),a.addEventListener("seeked",this.onvseeked),this.gapController=new y.default(this.config,a,this.fragmentTracker,this.hls)},u.onMediaDetaching=function(){var r=this.media;r&&(r.removeEventListener("playing",this.onvplaying),r.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),l.prototype.onMediaDetaching.call(this)},u.onMediaPlaying=function(){this.tick()},u.onMediaSeeked=function(){var r=this.media,t=r?r.currentTime:null;Object(w.isFiniteNumber)(t)&&this.log("Media seeked to "+t.toFixed(3)),this.tick()},u.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(P.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},u.onManifestParsed=function(r,t){var a=!1,m=!1,g;t.levels.forEach(function(T){g=T.audioCodec,g&&(g.indexOf("mp4a.40.2")!==-1&&(a=!0),g.indexOf("mp4a.40.5")!==-1&&(m=!0))}),this.audioCodecSwitch=a&&m&&!Object(D.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=t.levels,this.startFragRequested=!1},u.onLevelLoading=function(r,t){var a=this.levels;if(!a||this.state!==C.State.IDLE)return;var m=a[t.level];(!m.details||m.details.live&&this.levelLastLoaded!==t.level||this.waitForCdnTuneIn(m.details))&&(this.state=C.State.WAITING_LEVEL)},u.onLevelLoaded=function(r,t){var a,m=this.levels,g=t.level,T=t.details,L=T.totalduration;if(!m){this.warn("Levels were reset while loading level "+g);return}this.log("Level "+g+" loaded ["+T.startSN+","+T.endSN+"], cc ["+T.startCC+", "+T.endCC+"] duration:"+L);var R=this.fragCurrent;R&&(this.state===C.State.FRAG_LOADING||this.state===C.State.FRAG_LOADING_WAITING_RETRY)&&(R.level!==t.level&&R.loader&&(this.state=C.State.IDLE,R.loader.abort()));var I=m[g],k=0;if(T.live||(a=I.details)!==null&&a!==void 0&&a.live){if(T.fragments[0]||(T.deltaUpdateFailed=!0),T.deltaUpdateFailed)return;k=this.alignPlaylists(T,I.details)}if(I.details=T,this.levelLastLoaded=g,this.hls.trigger(P.Events.LEVEL_UPDATED,{details:T,level:g}),this.state===C.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(T))return;this.state=C.State.IDLE}this.startFragRequested?T.live&&this.synchronizeToLiveEdge(T):this.setStartPosition(T,k),this.tick()},u._handleFragmentLoadProgress=function(r){var t,a=r.frag,m=r.part,g=r.payload,T=this.levels;if(!T){this.warn("Levels were reset while fragment load was in progress. Fragment "+a.sn+" of level "+a.level+" will not be buffered");return}var L=T[a.level],R=L.details;if(!R){this.warn("Dropping fragment "+a.sn+" of level "+a.level+" after level details were reset");return}var I=L.videoCodec,k=R.PTSKnown||!R.live,B=(t=a.initSegment)===null||t===void 0?void 0:t.data,G=this._getAudioCodec(L),j=this.transmuxer=this.transmuxer||new E.default(this.hls,S.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),V=m?m.index:-1,te=V!==-1,Q=new x.ChunkMetadata(a.level,a.sn,a.stats.chunkCount,g.byteLength,V,te),ne=this.initPTS[a.cc];j.push(g,B,G,I,a,m,R.totalduration,k,Q,ne)},u.onAudioTrackSwitching=function(r,t){var a=this.altAudio,m=!!t.url,g=t.id;if(!m){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var T=this.fragCurrent;T!=null&&T.loader&&(this.log("Switching to main audio track, cancel main fragment load"),T.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var L=this.hls;a&&L.trigger(P.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),L.trigger(P.Events.AUDIO_TRACK_SWITCHED,{id:g})}},u.onAudioTrackSwitched=function(r,t){var a=t.id,m=!!this.hls.audioTracks[a].url;if(m){var g=this.videoBuffer;g&&this.mediaBuffer!==g&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=g)}this.altAudio=m,this.tick()},u.onBufferCreated=function(r,t){var a=t.tracks,m,g,T=!1;for(var L in a){var R=a[L];if(R.id==="main"){if(g=L,m=R,L==="video"){var I=a[L];I&&(this.videoBuffer=I.buffer)}}else T=!0}T&&m?(this.log("Alternate track found, use "+g+".buffered to schedule main fragment loading"),this.mediaBuffer=m.buffer):this.mediaBuffer=this.media},u.onFragBuffered=function(r,t){var a=t.frag,m=t.part;if(a&&a.type!==S.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(a)){this.warn("Fragment "+a.sn+(m?" p: "+m.index:"")+" of level "+a.level+" finished buffering, but was aborted. state: "+this.state),this.state===C.State.PARSED&&(this.state=C.State.IDLE);return}var g=m?m.stats:a.stats;this.fragLastKbps=Math.round(8*g.total/(g.buffering.end-g.loading.first)),a.sn!=="initSegment"&&(this.fragPrevious=a),this.fragBufferedComplete(a,m)},u.onError=function(r,t){switch(t.details){case v.ErrorDetails.FRAG_LOAD_ERROR:case v.ErrorDetails.FRAG_LOAD_TIMEOUT:case v.ErrorDetails.KEY_LOAD_ERROR:case v.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(S.PlaylistLevelType.MAIN,t);break;case v.ErrorDetails.LEVEL_LOAD_ERROR:case v.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==C.State.ERROR&&(t.fatal?(this.warn(""+t.details),this.state=C.State.ERROR):!t.levelRetry&&this.state===C.State.WAITING_LEVEL&&(this.state=C.State.IDLE));break;case v.ErrorDetails.BUFFER_FULL_ERROR:if(t.parent==="main"&&(this.state===C.State.PARSING||this.state===C.State.PARSED)){var a=!0,m=this.getFwdBufferInfo(this.media,S.PlaylistLevelType.MAIN);m&&m.len>.5&&(a=!this.reduceMaxBufferLength(m.len)),a&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}break;default:break}},u.checkBuffer=function(){var r=this.media,t=this.gapController;if(!r||!t||!r.readyState)return;var a=O.BufferHelper.getBuffered(r);!this.loadedmetadata&&a.length?(this.loadedmetadata=!0,this.seekToStartPos()):t.poll(this.lastCurrentTime),this.lastCurrentTime=r.currentTime},u.onFragLoadEmergencyAborted=function(){this.state=C.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},u.onBufferFlushed=function(r,t){var a=t.type;if(a!==p.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var m=(a===p.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(m,a,S.PlaylistLevelType.MAIN)}},u.onLevelsUpdated=function(r,t){this.levels=t.levels},u.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},u.seekToStartPos=function(){var r=this.media,t=r.currentTime,a=this.startPosition;if(a>=0&&t<a){if(r.seeking){h.logger.log("could not seek to "+a+", already seeking at "+t);return}var m=O.BufferHelper.getBuffered(r),g=m.length?m.start(0):0,T=g-a;T>0&&(T<this.config.maxBufferHole||T<this.config.maxFragLookUpTolerance)&&(h.logger.log("adjusting start position by "+T+" to match buffer start"),a+=T,this.startPosition=a),this.log("seek to target start position "+a+" from current time "+t),r.currentTime=a}},u._getAudioCodec=function(r){var t=this.config.defaultAudioCodec||r.audioCodec;return this.audioCodecSwap&&t&&(this.log("Swapping audio codec"),t.indexOf("mp4a.40.5")!==-1?t="mp4a.40.2":t="mp4a.40.5"),t},u._loadBitrateTestFrag=function(r){var t=this;this._doFragLoad(r).then(function(a){var m=t.hls;if(!a||m.nextLoadLevel||t.fragContextChanged(r))return;t.fragLoadError=0,t.state=C.State.IDLE,t.startFragRequested=!1,t.bitrateTest=!1;var g=r.stats;g.parsing.start=g.parsing.end=g.buffering.start=g.buffering.end=self.performance.now(),m.trigger(P.Events.FRAG_LOADED,a)})},u._handleTransmuxComplete=function(r){var t,a="main",m=this.hls,g=r.remuxResult,T=r.chunkMeta,L=this.getCurrentContext(T);if(!L){this.warn("The loading context changed while buffering fragment "+T.sn+" of level "+T.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(T.level);return}var R=L.frag,I=L.part,k=L.level,B=g.video,G=g.text,j=g.id3,V=g.initSegment,te=this.altAudio?void 0:g.audio;if(this.fragContextChanged(R))return;if(this.state=C.State.PARSING,V){V.tracks&&(this._bufferInitSegment(k,V.tracks,R,T),m.trigger(P.Events.FRAG_PARSING_INIT_SEGMENT,{frag:R,id:a,tracks:V.tracks}));var Q=V.initPTS,ne=V.timescale;Object(w.isFiniteNumber)(Q)&&(this.initPTS[R.cc]=Q,m.trigger(P.Events.INIT_PTS_FOUND,{frag:R,id:a,initPTS:Q,timescale:ne}))}if(B&&g.independent!==!1){if(k.details){var re=B.startPTS,H=B.endPTS,W=B.startDTS,Z=B.endDTS;if(I)I.elementaryStreams[B.type]={startPTS:re,endPTS:H,startDTS:W,endDTS:Z};else if(B.firstKeyFrame&&B.independent&&(this.couldBacktrack=!0),B.dropped&&B.independent){var F=this.getLoadPosition()+this.config.maxBufferHole;if(F<re){this.backtrack(R);return}R.setElementaryStreamInfo(B.type,R.start,H,R.start,Z,!0)}R.setElementaryStreamInfo(B.type,re,H,W,Z),this.bufferFragmentData(B,R,I,T)}}else if(g.independent===!1){this.backtrack(R);return}if(te){var z=te.startPTS,oe=te.endPTS,Ee=te.startDTS,Te=te.endDTS;I&&(I.elementaryStreams[p.ElementaryStreamTypes.AUDIO]={startPTS:z,endPTS:oe,startDTS:Ee,endDTS:Te}),R.setElementaryStreamInfo(p.ElementaryStreamTypes.AUDIO,z,oe,Ee,Te),this.bufferFragmentData(te,R,I,T)}if(j!=null&&(t=j.samples)!==null&&t!==void 0&&t.length){var ve={frag:R,id:a,samples:j.samples};m.trigger(P.Events.FRAG_PARSING_METADATA,ve)}if(G){var xe={frag:R,id:a,samples:G.samples};m.trigger(P.Events.FRAG_PARSING_USERDATA,xe)}},u._bufferInitSegment=function(r,t,a,m){var g=this;if(this.state!==C.State.PARSING)return;this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&delete t.audio;var T=t.audio,L=t.video,R=t.audiovideo;if(T){var I=r.audioCodec,k=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(I&&(I.indexOf("mp4a.40.5")!==-1?I="mp4a.40.2":I="mp4a.40.5"),T.metadata.channelCount!==1&&k.indexOf("firefox")===-1&&(I="mp4a.40.5")),k.indexOf("android")!==-1&&T.container!=="audio/mpeg"&&(I="mp4a.40.2",this.log("Android: force audio codec to "+I)),r.audioCodec&&r.audioCodec!==I&&this.log('Swapping manifest audio codec "'+r.audioCodec+'" for "'+I+'"'),T.levelCodec=I,T.id="main",this.log("Init audio buffer, container:"+T.container+", codecs[selected/level/parsed]=["+(I||"")+"/"+(r.audioCodec||"")+"/"+T.codec+"]")}L&&(L.levelCodec=r.videoCodec,L.id="main",this.log("Init video buffer, container:"+L.container+", codecs[level/parsed]=["+(r.videoCodec||"")+"/"+L.codec+"]")),R&&this.log("Init audiovideo buffer, container:"+R.container+", codecs[level/parsed]=["+(r.attrs.CODECS||"")+"/"+R.codec+"]"),this.hls.trigger(P.Events.BUFFER_CODECS,t),Object.keys(t).forEach(function(B){var G=t[B],j=G.initSegment;j!=null&&j.byteLength&&g.hls.trigger(P.Events.BUFFER_APPENDING,{type:B,data:j,frag:a,part:null,chunkMeta:m,parent:a.type})}),this.tick()},u.backtrack=function(r){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(r);var t=this.fragmentTracker.backtrack(r);this.fragPrevious=null,this.nextLoadPosition=r.start,t?this.resetFragmentLoading(r):this.state=C.State.BACKTRACKING},u.checkFragmentChanged=function(){var r=this.media,t=null;if(r&&r.readyState>1&&r.seeking===!1){var a=r.currentTime;if(O.BufferHelper.isBuffered(r,a)?t=this.getAppendedFrag(a):O.BufferHelper.isBuffered(r,a+.1)&&(t=this.getAppendedFrag(a+.1)),t){var m=this.fragPlaying,g=t.level;(!m||t.sn!==m.sn||m.level!==g||t.urlId!==m.urlId)&&(this.hls.trigger(P.Events.FRAG_CHANGED,{frag:t}),(!m||m.level!==g)&&this.hls.trigger(P.Events.LEVEL_SWITCHED,{level:g}),this.fragPlaying=t)}}},e(f,[{key:"nextLevel",get:function(){var r=this.nextBufferedFrag;return r?r.level:-1}},{key:"currentLevel",get:function(){var r=this.media;if(r){var t=this.getAppendedFrag(r.currentTime);if(t)return t.level}return-1}},{key:"nextBufferedFrag",get:function(){var r=this.media;if(r){var t=this.getAppendedFrag(r.currentTime);return this.followingBufferedFrag(t)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),f}(C.default)},"./src/controller/subtitle-stream-controller.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"SubtitleStreamController",function(){return s});var w=b("./src/events.ts"),C=b("./src/utils/logger.ts"),D=b("./src/utils/buffer-helper.ts"),P=b("./src/controller/fragment-finders.ts"),O=b("./src/utils/discontinuities.ts"),A=b("./src/controller/level-helper.ts"),S=b("./src/controller/fragment-tracker.ts"),p=b("./src/controller/base-stream-controller.ts"),E=b("./src/types/loader.ts"),x=b("./src/types/level.ts");function y(i,c){for(var o=0;o<c.length;o++){var l=c[o];l.enumerable=l.enumerable||!1,l.configurable=!0,"value"in l&&(l.writable=!0),Object.defineProperty(i,l.key,l)}}function v(i,c,o){return c&&y(i.prototype,c),o&&y(i,o),i}function h(i,c){i.prototype=Object.create(c.prototype),i.prototype.constructor=i,d(i,c)}function d(i,c){return d=Object.setPrototypeOf||function(l,f){return l.__proto__=f,l},d(i,c)}var e=500,s=function(i){h(c,i);function c(l,f){var u;return u=i.call(this,l,f,"[subtitle-stream-controller]")||this,u.levels=[],u.currentTrackId=-1,u.tracksBuffered=[],u.mainDetails=null,u._registerListeners(),u}var o=c.prototype;return o.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},o._registerListeners=function(){var f=this.hls;f.on(w.Events.MEDIA_ATTACHED,this.onMediaAttached,this),f.on(w.Events.MEDIA_DETACHING,this.onMediaDetaching,this),f.on(w.Events.MANIFEST_LOADING,this.onManifestLoading,this),f.on(w.Events.LEVEL_LOADED,this.onLevelLoaded,this),f.on(w.Events.ERROR,this.onError,this),f.on(w.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),f.on(w.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),f.on(w.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),f.on(w.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),f.on(w.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},o._unregisterListeners=function(){var f=this.hls;f.off(w.Events.MEDIA_ATTACHED,this.onMediaAttached,this),f.off(w.Events.MEDIA_DETACHING,this.onMediaDetaching,this),f.off(w.Events.MANIFEST_LOADING,this.onManifestLoading,this),f.off(w.Events.LEVEL_LOADED,this.onLevelLoaded,this),f.off(w.Events.ERROR,this.onError,this),f.off(w.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),f.off(w.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),f.off(w.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),f.off(w.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),f.off(w.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},o.startLoad=function(){this.stopLoad(),this.state=p.State.IDLE,this.setInterval(e),this.tick()},o.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},o.onLevelLoaded=function(f,u){this.mainDetails=u.details},o.onSubtitleFragProcessed=function(f,u){var n=u.frag,r=u.success;if(this.fragPrevious=n,this.state=p.State.IDLE,!r)return;var t=this.tracksBuffered[this.currentTrackId];if(!t)return;for(var a,m=n.start,g=0;g<t.length;g++)if(m>=t[g].start&&m<=t[g].end){a=t[g];break}var T=n.start+n.duration;a?a.end=T:(a={start:m,end:T},t.push(a)),this.fragmentTracker.fragBuffered(n)},o.onBufferFlushing=function(f,u){var n=u.startOffset,r=u.endOffset;if(n===0&&r!==Number.POSITIVE_INFINITY){var t=this.currentTrackId,a=this.levels;if(!a.length||!a[t]||!a[t].details)return;var m=a[t].details,g=m.targetduration,T=r-g;if(T<=0)return;u.endOffsetSubtitles=Math.max(0,T),this.tracksBuffered.forEach(function(L){for(var R=0;R<L.length;){if(L[R].end<=T){L.shift();continue}else if(L[R].start<T)L[R].start=T;else break;R++}}),this.fragmentTracker.removeFragmentsInRange(n,T,E.PlaylistLevelType.SUBTITLE)}},o.onError=function(f,u){var n,r=u.frag;if(!r||r.type!==E.PlaylistLevelType.SUBTITLE)return;(n=this.fragCurrent)!==null&&n!==void 0&&n.loader&&this.fragCurrent.loader.abort(),this.state=p.State.IDLE},o.onSubtitleTracksUpdated=function(f,u){var n=this,r=u.subtitleTracks;this.tracksBuffered=[],this.levels=r.map(function(t){return new x.Level(t)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(t){n.tracksBuffered[t.id]=[]}),this.mediaBuffer=null},o.onSubtitleTrackSwitch=function(f,u){if(this.currentTrackId=u.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}var n=this.levels[this.currentTrackId];n!=null&&n.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,n&&this.setInterval(e)},o.onSubtitleTrackLoaded=function(f,u){var n,r=u.details,t=u.id,a=this.currentTrackId,m=this.levels;if(!m.length)return;var g=m[a];if(t>=m.length||t!==a||!g)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,r.live||(n=g.details)!==null&&n!==void 0&&n.live){var T=this.mainDetails;if(r.deltaUpdateFailed||!T)return;var L=T.fragments[0];if(!g.details)r.hasProgramDateTime&&T.hasProgramDateTime?Object(O.alignMediaPlaylistByPDT)(r,T):L&&Object(A.addSliding)(r,L.start);else{var R=this.alignPlaylists(r,g.details);R===0&&L&&Object(A.addSliding)(r,L.start)}}if(g.details=r,this.levelLastLoaded=t,this.tick(),r.live&&!this.fragCurrent&&this.media&&this.state===p.State.IDLE){var I=Object(P.findFragmentByPTS)(null,r.fragments,this.media.currentTime,0);I||(this.warn("Subtitle playlist not aligned with playback"),g.details=void 0)}},o._handleFragmentLoadComplete=function(f){var u=f.frag,n=f.payload,r=u.decryptdata,t=this.hls;if(this.fragContextChanged(u))return;if(n&&n.byteLength>0&&r&&r.key&&r.iv&&r.method==="AES-128"){var a=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(n),r.key.buffer,r.iv.buffer).then(function(m){var g=performance.now();t.trigger(w.Events.FRAG_DECRYPTED,{frag:u,payload:m,stats:{tstart:a,tdecrypt:g}})})}},o.doTick=function(){if(!this.media){this.state=p.State.IDLE;return}if(this.state===p.State.IDLE){var f,u=this.currentTrackId,n=this.levels;if(!n.length||!n[u]||!n[u].details)return;var r=n[u].details,t=r.targetduration,a=this.config,m=this.media,g=D.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,m.currentTime-t,a.maxBufferHole),T=g.end,L=g.len,R=this.getMaxBufferLength()+t;if(L>R)return;console.assert(r,"Subtitle track details are defined on idle subtitle stream controller tick");var I=r.fragments,k=I.length,B=r.edge,G,j=this.fragPrevious;if(T<B){var V=a.maxFragLookUpTolerance;j&&r.hasProgramDateTime&&(G=Object(P.findFragmentByPDT)(I,j.endProgramDateTime,V)),G||(G=Object(P.findFragmentByPTS)(j,I,T,V),!G&&j&&j.start<I[0].start&&(G=I[0]))}else G=I[k-1];(f=G)!==null&&f!==void 0&&f.encrypted?(C.logger.log("Loading key for "+G.sn),this.state=p.State.KEY_LOADING,this.hls.trigger(w.Events.KEY_LOADING,{frag:G})):G&&this.fragmentTracker.getState(G)===S.FragmentState.NOT_LOADED&&this.loadFragment(G,r,T)}},o.loadFragment=function(f,u,n){this.fragCurrent=f,i.prototype.loadFragment.call(this,f,u,n)},v(c,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),c}(p.default)},"./src/controller/subtitle-track-controller.ts":function(ae,M,b){"use strict";b.r(M);var w=b("./src/events.ts"),C=b("./src/utils/texttrack-utils.ts"),D=b("./src/controller/base-playlist-controller.ts"),P=b("./src/types/loader.ts");function O(y,v){for(var h=0;h<v.length;h++){var d=v[h];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(y,d.key,d)}}function A(y,v,h){return v&&O(y.prototype,v),h&&O(y,h),y}function S(y,v){y.prototype=Object.create(v.prototype),y.prototype.constructor=y,p(y,v)}function p(y,v){return p=Object.setPrototypeOf||function(d,e){return d.__proto__=e,d},p(y,v)}var E=function(y){S(v,y);function v(d){var e;return e=y.call(this,d,"[subtitle-track-controller]")||this,e.media=null,e.tracks=[],e.groupId=null,e.tracksInGroup=[],e.trackId=-1,e.selectDefaultTrack=!0,e.queuedDefaultTrack=-1,e.trackChangeListener=function(){return e.onTextTracksChanged()},e.asyncPollTrackChange=function(){return e.pollTrackChange(0)},e.useTextTrackPolling=!1,e.subtitlePollingInterval=-1,e.subtitleDisplay=!0,e.registerListeners(),e}var h=v.prototype;return h.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,y.prototype.destroy.call(this)},h.registerListeners=function(){var e=this.hls;e.on(w.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(w.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(w.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(w.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(w.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(w.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(w.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(w.Events.ERROR,this.onError,this)},h.unregisterListeners=function(){var e=this.hls;e.off(w.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(w.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(w.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(w.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(w.Events.LEVEL_LOADING,this.onLevelLoading,this),e.off(w.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(w.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(w.Events.ERROR,this.onError,this)},h.onMediaAttached=function(e,s){if(this.media=s.media,!this.media)return;this.queuedDefaultTrack>-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)},h.pollTrackChange=function(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,e)},h.onMediaDetaching=function(){if(!this.media)return;self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId);var e=x(this.media.textTracks);e.forEach(function(s){Object(C.clearCurrentCues)(s)}),this.subtitleTrack=-1,this.media=null},h.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},h.onManifestParsed=function(e,s){this.tracks=s.subtitleTracks},h.onSubtitleTrackLoaded=function(e,s){var i=s.id,c=s.details,o=this.trackId,l=this.tracksInGroup[o];if(!l){this.warn("Invalid subtitle track id "+i);return}var f=l.details;l.details=s.details,this.log("subtitle track "+i+" loaded ["+c.startSN+"-"+c.endSN+"]"),i===this.trackId&&(this.retryCount=0,this.playlistLoaded(i,s,f))},h.onLevelLoading=function(e,s){this.switchLevel(s.level)},h.onLevelSwitching=function(e,s){this.switchLevel(s.level)},h.switchLevel=function(e){var s=this.hls.levels[e];if(!(s!=null&&s.textGroupIds))return;var i=s.textGroupIds[s.urlId];if(this.groupId!==i){var c=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,o=this.tracks.filter(function(u){return!i||u.groupId===i});this.tracksInGroup=o;var l=this.findTrackId(c==null?void 0:c.name)||this.findTrackId();this.groupId=i;var f={subtitleTracks:o};this.log("Updating subtitle tracks, "+o.length+' track(s) found in "'+i+'" group-id'),this.hls.trigger(w.Events.SUBTITLE_TRACKS_UPDATED,f),l!==-1&&this.setSubtitleTrack(l,c)}},h.findTrackId=function(e){for(var s=this.tracksInGroup,i=0;i<s.length;i++){var c=s[i];if((!this.selectDefaultTrack||c.default)&&(!e||e===c.name))return c.id}return-1},h.onError=function(e,s){if(y.prototype.onError.call(this,e,s),s.fatal||!s.context)return;s.context.type===P.PlaylistContextType.SUBTITLE_TRACK&&s.context.id===this.trackId&&s.context.groupId===this.groupId&&this.retryLoadingOrFail(s)},h.loadPlaylist=function(e){var s=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(s)){var i=s.id,c=s.groupId,o=s.url;if(e)try{o=e.addDirectives(o)}catch(l){this.warn("Could not construct new URL with HLS Delivery Directives: "+l)}this.log("Loading subtitle playlist for id "+i),this.hls.trigger(w.Events.SUBTITLE_TRACK_LOADING,{url:o,id:i,groupId:c,deliveryDirectives:e||null})}},h.toggleTrackModes=function(e){var s=this,i=this.media,c=this.subtitleDisplay,o=this.trackId;if(!i)return;var l=x(i.textTracks),f=l.filter(function(r){return r.groupId===s.groupId});if(e===-1)[].slice.call(l).forEach(function(r){r.mode="disabled"});else{var u=f[o];u&&(u.mode="disabled")}var n=f[e];n&&(n.mode=c?"showing":"hidden")},h.setSubtitleTrack=function(e,s){var i,c=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=e;return}if(this.trackId!==e&&this.toggleTrackModes(e),this.trackId===e&&(e===-1||(i=c[e])!==null&&i!==void 0&&i.details)||e<-1||e>=c.length)return;this.clearTimer();var o=c[e];if(this.log("Switching to subtitle track "+e),this.trackId=e,o){var l=o.id,f=o.groupId,u=f===void 0?"":f,n=o.name,r=o.type,t=o.url;this.hls.trigger(w.Events.SUBTITLE_TRACK_SWITCH,{id:l,groupId:u,name:n,type:r,url:t});var a=this.switchParams(o.url,s==null?void 0:s.details);this.loadPlaylist(a)}else this.hls.trigger(w.Events.SUBTITLE_TRACK_SWITCH,{id:e})},h.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var e=-1,s=x(this.media.textTracks),i=0;i<s.length;i++)if(s[i].mode==="hidden")e=i;else if(s[i].mode==="showing"){e=i;break}this.subtitleTrack!==e&&(this.subtitleTrack=e)},A(v,[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(e){this.selectDefaultTrack=!1;var s=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(e,s)}}]),v}(D.default);function x(y){for(var v=[],h=0;h<y.length;h++){var d=y[h];d.kind==="subtitles"&&d.label&&v.push(y[h])}return v}M.default=E},"./src/controller/timeline-controller.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"TimelineController",function(){return x});var w=b("./src/polyfills/number.ts"),C=b("./src/events.ts"),D=b("./src/utils/cea-608-parser.ts"),P=b("./src/utils/output-filter.ts"),O=b("./src/utils/webvtt-parser.ts"),A=b("./src/utils/texttrack-utils.ts"),S=b("./src/utils/imsc1-ttml-parser.ts"),p=b("./src/types/loader.ts"),E=b("./src/utils/logger.ts"),x=function(){function d(s){if(this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.timescale=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=h(),this.captionsProperties=void 0,this.hls=s,this.config=s.config,this.Cues=s.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},this.config.enableCEA708Captions){var i=new P.default(this,"textTrack1"),c=new P.default(this,"textTrack2"),o=new P.default(this,"textTrack3"),l=new P.default(this,"textTrack4");this.cea608Parser1=new D.default(1,i,c),this.cea608Parser2=new D.default(3,o,l)}s.on(C.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),s.on(C.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.on(C.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.on(C.Events.MANIFEST_LOADED,this.onManifestLoaded,this),s.on(C.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),s.on(C.Events.FRAG_LOADING,this.onFragLoading,this),s.on(C.Events.FRAG_LOADED,this.onFragLoaded,this),s.on(C.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),s.on(C.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),s.on(C.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),s.on(C.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),s.on(C.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var e=d.prototype;return e.destroy=function(){var i=this.hls;i.off(C.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),i.off(C.Events.MEDIA_DETACHING,this.onMediaDetaching,this),i.off(C.Events.MANIFEST_LOADING,this.onManifestLoading,this),i.off(C.Events.MANIFEST_LOADED,this.onManifestLoaded,this),i.off(C.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),i.off(C.Events.FRAG_LOADING,this.onFragLoading,this),i.off(C.Events.FRAG_LOADED,this.onFragLoaded,this),i.off(C.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),i.off(C.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),i.off(C.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),i.off(C.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),i.off(C.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},e.addCues=function(i,c,o,l,f){for(var u=!1,n=f.length;n--;){var r=f[n],t=v(r[0],r[1],c,o);if(t>=0&&(r[0]=Math.min(r[0],c),r[1]=Math.max(r[1],o),u=!0,t/(o-c)>.5))return}if(u||f.push([c,o]),this.config.renderTextTracksNatively){var a=this.captionsTracks[i];this.Cues.newCue(a,c,o,l)}else{var m=this.Cues.newCue(null,c,o,l);this.hls.trigger(C.Events.CUES_PARSED,{type:"captions",cues:m,track:i})}},e.onInitPtsFound=function(i,c){var o=this,l=c.frag,f=c.id,u=c.initPTS,n=c.timescale,r=this.unparsedVttFrags;f==="main"&&(this.initPTS[l.cc]=u,this.timescale[l.cc]=n),r.length&&(this.unparsedVttFrags=[],r.forEach(function(t){o.onFragLoaded(C.Events.FRAG_LOADED,t)}))},e.getExistingTrack=function(i){var c=this.media;if(c)for(var o=0;o<c.textTracks.length;o++){var l=c.textTracks[o];if(l[i])return l}return null},e.createCaptionsTrack=function(i){this.config.renderTextTracksNatively?this.createNativeTrack(i):this.createNonNativeTrack(i)},e.createNativeTrack=function(i){if(this.captionsTracks[i])return;var c=this.captionsProperties,o=this.captionsTracks,l=this.media,f=c[i],u=f.label,n=f.languageCode,r=this.getExistingTrack(i);if(r)o[i]=r,Object(A.clearCurrentCues)(o[i]),Object(A.sendAddTrackEvent)(o[i],l);else{var t=this.createTextTrack("captions",u,n);t&&(t[i]=!0,o[i]=t)}},e.createNonNativeTrack=function(i){if(this.nonNativeCaptionsTracks[i])return;var c=this.captionsProperties[i];if(!c)return;var o=c.label,l={_id:i,label:o,kind:"captions",default:c.media?!!c.media.default:!1,closedCaptions:c.media};this.nonNativeCaptionsTracks[i]=l,this.hls.trigger(C.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[l]})},e.createTextTrack=function(i,c,o){var l=this.media;return l?l.addTextTrack(i,c,o):void 0},e.onMediaAttaching=function(i,c){this.media=c.media,this._cleanTracks()},e.onMediaDetaching=function(){var i=this.captionsTracks;Object.keys(i).forEach(function(c){Object(A.clearCurrentCues)(i[c]),delete 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g=null,T=0;T<n.length;T++)if(y(n[T],t)){g=n[T];break}g&&(m=g)}m?Object(A.clearCurrentCues)(m):(m=o.createTextTrack("subtitles",t.name,t.lang),m&&(m.mode="disabled")),m&&(m.groupId=t.groupId,o.textTracks.push(m))})}else if(!u&&this.tracks&&this.tracks.length){var r=this.tracks.map(function(t){return{label:t.name,kind:t.type.toLowerCase(),default:t.default,subtitleTrack:t}});this.hls.trigger(C.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:r})}}},e.onManifestLoaded=function(i,c){var o=this;this.config.enableCEA708Captions&&c.captions&&c.captions.forEach(function(l){var f=/(?:CC|SERVICE)([1-4])/.exec(l.instreamId);if(!f)return;var u="textTrack"+f[1],n=o.captionsProperties[u];if(!n)return;n.label=l.name,l.lang&&(n.languageCode=l.lang),n.media=l})},e.onFragLoading=function(i,c){var o=this.cea608Parser1,l=this.cea608Parser2,f=this.lastSn,u=this.lastPartIndex;if(!this.enabled||!(o&&l))return;if(c.frag.type===p.PlaylistLevelType.MAIN){var n,r,t=c.frag.sn,a=(n=c==null||((r=c.part)===null||r===void 0)?void 0:r.index)!=null?n:-1;t===f+1||t===f&&a===u+1||(o.reset(),l.reset()),this.lastSn=t,this.lastPartIndex=a}},e.onFragLoaded=function(i,c){var o=c.frag,l=c.payload,f=this.initPTS,u=this.unparsedVttFrags;if(o.type===p.PlaylistLevelType.SUBTITLE)if(l.byteLength){if(!Object(w.isFiniteNumber)(f[o.cc])){u.push(c),f.length&&this.hls.trigger(C.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:o,error:new Error("Missing initial subtitle PTS")});return}var n=o.decryptdata;if(n==null||n.key==null||n.method!=="AES-128"){var r=this.tracks[o.level],t=this.vttCCs;t[o.cc]||(t[o.cc]={start:o.start,prevCC:this.prevCC,new:!0},this.prevCC=o.cc),r&&r.textCodec===S.IMSC1_CODEC?this._parseIMSC1(o,l):this._parseVTTs(o,l,t)}}else this.hls.trigger(C.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:o,error:new Error("Empty subtitle payload")})},e._parseIMSC1=function(i,c){var o=this,l=this.hls;Object(S.parseIMSC1)(c,this.initPTS[i.cc],this.timescale[i.cc],function(f){o._appendCues(f,i.level),l.trigger(C.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:i})},function(f){E.logger.log("Failed to parse IMSC1: "+f),l.trigger(C.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:i,error:f})})},e._parseVTTs=function(i,c,o){var l=this,f=this.hls;Object(O.parseWebVTT)(c,this.initPTS[i.cc],this.timescale[i.cc],o,i.cc,i.start,function(u){l._appendCues(u,i.level),f.trigger(C.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:i})},function(u){l._fallbackToIMSC1(i,c),E.logger.log("Failed to parse VTT cue: "+u),f.trigger(C.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:i,error:u})})},e._fallbackToIMSC1=function(i,c){var o=this,l=this.tracks[i.level];l.textCodec||Object(S.parseIMSC1)(c,this.initPTS[i.cc],this.timescale[i.cc],function(){l.textCodec=S.IMSC1_CODEC,o._parseIMSC1(i,c)},function(){l.textCodec="wvtt"})},e._appendCues=function(i,c){var o=this.hls;if(this.config.renderTextTracksNatively){var l=this.textTracks[c];if(l.mode==="disabled")return;i.forEach(function(n){return Object(A.addCueToTrack)(l,n)})}else{var f=this.tracks[c],u=f.default?"default":"subtitles"+c;o.trigger(C.Events.CUES_PARSED,{type:"subtitles",cues:i,track:u})}},e.onFragDecrypted=function(i,c){var o=c.frag;if(o.type===p.PlaylistLevelType.SUBTITLE){if(!Object(w.isFiniteNumber)(this.initPTS[o.cc])){this.unparsedVttFrags.push(c);return}this.onFragLoaded(C.Events.FRAG_LOADED,c)}},e.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},e.onFragParsingUserdata=function(i,c){var o=this.cea608Parser1,l=this.cea608Parser2;if(!this.enabled||!(o&&l))return;for(var f=0;f<c.samples.length;f++){var u=c.samples[f].bytes;if(u){var n=this.extractCea608Data(u);o.addData(c.samples[f].pts,n[0]),l.addData(c.samples[f].pts,n[1])}}},e.onBufferFlushing=function(i,c){var o=c.startOffset,l=c.endOffset,f=c.endOffsetSubtitles,u=c.type,n=this.media;if(!n||n.currentTime<l)return;if(!u||u==="video"){var r=this.captionsTracks;Object.keys(r).forEach(function(a){return Object(A.removeCuesInRange)(r[a],o,l)})}if(this.config.renderTextTracksNatively&&(o===0&&f!==void 0)){var t=this.textTracks;Object.keys(t).forEach(function(a){return Object(A.removeCuesInRange)(t[a],o,f)})}},e.extractCea608Data=function(i){for(var c=i[0]&31,o=2,l=[[],[]],f=0;f<c;f++){var u=i[o++],n=127&i[o++],r=127&i[o++],t=(4&u)!==0,a=3&u;if(n===0&&r===0)continue;t&&((a===0||a===1)&&(l[a].push(n),l[a].push(r)))}return l},d}();function y(d,e){return d&&d.label===e.name&&!(d.textTrack1||d.textTrack2)}function v(d,e,s,i){return Math.min(e,i)-Math.max(d,s)}function h(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}}}},"./src/crypt/aes-crypto.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"default",function(){return w});var w=function(){function C(P,O){this.subtle=void 0,this.aesIV=void 0,this.subtle=P,this.aesIV=O}var D=C.prototype;return D.decrypt=function(O,A){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},A,O)},C}()},"./src/crypt/aes-decryptor.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"removePadding",function(){return C}),b.d(M,"default",function(){return D});var w=b("./src/utils/typed-array.ts");function C(P){var O=P.byteLength,A=O&&new DataView(P.buffer).getUint8(O-1);return A?Object(w.sliceUint8)(P,0,O-A):P}var D=function(){function P(){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 O=P.prototype;return O.uint8ArrayToUint32Array_=function(S){for(var p=new DataView(S),E=new Uint32Array(4),x=0;x<4;x++)E[x]=p.getUint32(x*4);return E},O.initTable=function(){var S=this.sBox,p=this.invSBox,E=this.subMix,x=E[0],y=E[1],v=E[2],h=E[3],d=this.invSubMix,e=d[0],s=d[1],i=d[2],c=d[3],o=new Uint32Array(256),l=0,f=0,u=0;for(u=0;u<256;u++)u<128?o[u]=u<<1:o[u]=u<<1^283;for(u=0;u<256;u++){var n=f^f<<1^f<<2^f<<3^f<<4;n=n>>>8^n&255^99,S[l]=n,p[n]=l;var r=o[l],t=o[r],a=o[t],m=o[n]*257^n*16843008;x[l]=m<<24|m>>>8,y[l]=m<<16|m>>>16,v[l]=m<<8|m>>>24,h[l]=m,m=a*16843009^t*65537^r*257^l*16843008,e[n]=m<<24|m>>>8,s[n]=m<<16|m>>>16,i[n]=m<<8|m>>>24,c[n]=m,l?(l=r^o[o[o[a^r]]],f^=o[o[f]]):l=f=1}},O.expandKey=function(S){for(var p=this.uint8ArrayToUint32Array_(S),E=!0,x=0;x<p.length&&E;)E=p[x]===this.key[x],x++;if(E)return;this.key=p;var y=this.keySize=p.length;if(y!==4&&y!==6&&y!==8)throw new Error("Invalid aes key size="+y);var v=this.ksRows=(y+6+1)*4,h,d,e=this.keySchedule=new Uint32Array(v),s=this.invKeySchedule=new Uint32Array(v),i=this.sBox,c=this.rcon,o=this.invSubMix,l=o[0],f=o[1],u=o[2],n=o[3],r,t;for(h=0;h<v;h++){if(h<y){r=e[h]=p[h];continue}t=r,h%y===0?(t=t<<8|t>>>24,t=i[t>>>24]<<24|i[t>>>16&255]<<16|i[t>>>8&255]<<8|i[t&255],t^=c[h/y|0]<<24):y>6&&h%y===4&&(t=i[t>>>24]<<24|i[t>>>16&255]<<16|i[t>>>8&255]<<8|i[t&255]),e[h]=r=(e[h-y]^t)>>>0}for(d=0;d<v;d++)h=v-d,d&3?t=e[h]:t=e[h-4],d<4||h<=4?s[d]=t:s[d]=l[i[t>>>24]]^f[i[t>>>16&255]]^u[i[t>>>8&255]]^n[i[t&255]],s[d]=s[d]>>>0},O.networkToHostOrderSwap=function(S){return S<<24|(S&65280)<<8|(S&16711680)>>8|S>>>24},O.decrypt=function(S,p,E){for(var x=this.keySize+6,y=this.invKeySchedule,v=this.invSBox,h=this.invSubMix,d=h[0],e=h[1],s=h[2],i=h[3],c=this.uint8ArrayToUint32Array_(E),o=c[0],l=c[1],f=c[2],u=c[3],n=new Int32Array(S),r=new Int32Array(n.length),t,a,m,g,T,L,R,I,k,B,G,j,V,te,Q=this.networkToHostOrderSwap;p<n.length;){for(k=Q(n[p]),B=Q(n[p+1]),G=Q(n[p+2]),j=Q(n[p+3]),T=k^y[0],L=j^y[1],R=G^y[2],I=B^y[3],V=4,te=1;te<x;te++)t=d[T>>>24]^e[L>>16&255]^s[R>>8&255]^i[I&255]^y[V],a=d[L>>>24]^e[R>>16&255]^s[I>>8&255]^i[T&255]^y[V+1],m=d[R>>>24]^e[I>>16&255]^s[T>>8&255]^i[L&255]^y[V+2],g=d[I>>>24]^e[T>>16&255]^s[L>>8&255]^i[R&255]^y[V+3],T=t,L=a,R=m,I=g,V=V+4;t=v[T>>>24]<<24^v[L>>16&255]<<16^v[R>>8&255]<<8^v[I&255]^y[V],a=v[L>>>24]<<24^v[R>>16&255]<<16^v[I>>8&255]<<8^v[T&255]^y[V+1],m=v[R>>>24]<<24^v[I>>16&255]<<16^v[T>>8&255]<<8^v[L&255]^y[V+2],g=v[I>>>24]<<24^v[T>>16&255]<<16^v[L>>8&255]<<8^v[R&255]^y[V+3],r[p]=Q(t^o),r[p+1]=Q(g^l),r[p+2]=Q(m^f),r[p+3]=Q(a^u),o=k,l=B,f=G,u=j,p=p+4}return r.buffer},P}()},"./src/crypt/decrypter.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"default",function(){return p});var w=b("./src/crypt/aes-crypto.ts"),C=b("./src/crypt/fast-aes-key.ts"),D=b("./src/crypt/aes-decryptor.ts"),P=b("./src/utils/logger.ts"),O=b("./src/utils/mp4-tools.ts"),A=b("./src/utils/typed-array.ts"),S=16,p=function(){function E(y,v,h){var d=h===void 0?{}:h,e=d.removePKCS7Padding,s=e===void 0?!0:e;if(this.logEnabled=!0,this.observer=void 0,this.config=void 0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.observer=y,this.config=v,this.removePKCS7Padding=s,s)try{var i=self.crypto;i&&(this.subtle=i.subtle||i.webkitSubtle)}catch(c){}this.subtle===null&&(this.config.enableSoftwareAES=!0)}var x=E.prototype;return x.destroy=function(){this.observer=null},x.isSync=function(){return this.config.enableSoftwareAES},x.flush=function(){var v=this.currentResult;if(!v){this.reset();return}var h=new Uint8Array(v);return this.reset(),this.removePKCS7Padding?Object(D.removePadding)(h):h},x.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},x.decrypt=function(v,h,d,e){if(this.config.enableSoftwareAES){this.softwareDecrypt(new Uint8Array(v),h,d);var s=this.flush();s&&e(s.buffer)}else this.webCryptoDecrypt(new Uint8Array(v),h,d).then(e)},x.softwareDecrypt=function(v,h,d){var e=this.currentIV,s=this.currentResult,i=this.remainderData;this.logOnce("JS AES decrypt"),i&&(v=Object(O.appendUint8Array)(i,v),this.remainderData=null);var c=this.getValidChunk(v);if(!c.length)return null;e&&(d=e);var o=this.softwareDecrypter;o||(o=this.softwareDecrypter=new D.default),o.expandKey(h);var l=s;return this.currentResult=o.decrypt(c.buffer,0,d),this.currentIV=Object(A.sliceUint8)(c,-16).buffer,l||null},x.webCryptoDecrypt=function(v,h,d){var e=this,s=this.subtle;return(this.key!==h||!this.fastAesKey)&&(this.key=h,this.fastAesKey=new C.default(s,h)),this.fastAesKey.expandKey().then(function(i){if(!s)return Promise.reject(new Error("web crypto not initialized"));var c=new w.default(s,d);return c.decrypt(v.buffer,i)}).catch(function(i){return e.onWebCryptoError(i,v,h,d)})},x.onWebCryptoError=function(v,h,d,e){return P.logger.warn("[decrypter.ts]: WebCrypto Error, disable WebCrypto API:",v),this.config.enableSoftwareAES=!0,this.logEnabled=!0,this.softwareDecrypt(h,d,e)},x.getValidChunk=function(v){var h=v,d=v.length-v.length%S;return d!==v.length&&(h=Object(A.sliceUint8)(v,0,d),this.remainderData=Object(A.sliceUint8)(v,d)),h},x.logOnce=function(v){if(!this.logEnabled)return;P.logger.log("[decrypter.ts]: "+v),this.logEnabled=!1},E}()},"./src/crypt/fast-aes-key.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"default",function(){return w});var w=function(){function C(P,O){this.subtle=void 0,this.key=void 0,this.subtle=P,this.key=O}var D=C.prototype;return D.expandKey=function(){return this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])},C}()},"./src/demux/aacdemuxer.ts":function(ae,M,b){"use strict";b.r(M);var w=b("./src/demux/base-audio-demuxer.ts"),C=b("./src/demux/adts.ts"),D=b("./src/utils/logger.ts"),P=b("./src/demux/id3.ts");function O(p,E){p.prototype=Object.create(E.prototype),p.prototype.constructor=p,A(p,E)}function A(p,E){return A=Object.setPrototypeOf||function(y,v){return y.__proto__=v,y},A(p,E)}var S=function(p){O(E,p);function E(y,v){var h;return h=p.call(this)||this,h.observer=void 0,h.config=void 0,h.observer=y,h.config=v,h}var x=E.prototype;return x.resetInitSegment=function(v,h,d){p.prototype.resetInitSegment.call(this,v,h,d),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,isAAC:!0,samples:[],manifestCodec:v,duration:d,inputTimeScale:9e4,dropped:0}},E.probe=function(v){if(!v)return!1;for(var h=P.getID3Data(v,0)||[],d=h.length,e=v.length;d<e;d++)if(C.probe(v,d))return D.logger.log("ADTS 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l,f,u,n,r=navigator.userAgent.toLowerCase(),t=o,a=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];l=((i[c+2]&192)>>>6)+1;var m=(i[c+2]&60)>>>2;if(m>a.length-1){s.trigger(D.Events.ERROR,{type:C.ErrorTypes.MEDIA_ERROR,details:C.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+m});return}return u=(i[c+2]&1)<<2,u|=(i[c+3]&192)>>>6,w.logger.log("manifest codec:"+o+", ADTS type:"+l+", samplingIndex:"+m),/firefox/i.test(r)?m>=6?(l=5,n=new Array(4),f=m-3):(l=2,n=new Array(2),f=m):r.indexOf("android")!==-1?(l=2,n=new Array(2),f=m):(l=5,n=new Array(4),o&&(o.indexOf("mp4a.40.29")!==-1||o.indexOf("mp4a.40.5")!==-1)||!o&&m>=6?f=m-3:((o&&o.indexOf("mp4a.40.2")!==-1&&(m>=6&&u===1||/vivaldi/i.test(r))||!o&&u===1)&&(l=2,n=new Array(2)),f=m)),n[0]=l<<3,n[0]|=(m&14)>>1,n[1]|=(m&1)<<7,n[1]|=u<<3,l===5&&(n[1]|=(f&14)>>1,n[2]=(f&1)<<7,n[2]|=2<<2,n[3]=0),{config:n,samplerate:a[m],channelCount:u,codec:"mp4a.40."+l,manifestCodec:t}}function O(s,i){return 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E},O.getAvcDecryptedUnit=function(S,p){for(var E=new Uint8Array(p),x=0,y=32;y<=S.length-16;y+=160,x+=16)S.set(E.subarray(x,x+16),y);return S},O.decryptAvcSample=function(S,p,E,x,y,v){var h=Object(C.discardEPB)(y.data),d=this.getAvcEncryptedData(h),e=this;this.decryptBuffer(d.buffer,function(s){y.data=e.getAvcDecryptedUnit(h,s),v||e.decryptAvcSamples(S,p,E+1,x)})},O.decryptAvcSamples=function(S,p,E,x){if(S instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;p++,E=0){if(p>=S.length){x();return}for(var y=S[p].units;!(E>=y.length);E++){var v=y[E];if(v.data.length<=48||v.type!==1&&v.type!==5)continue;var h=this.decrypter.isSync();if(this.decryptAvcSample(S,p,E,x,v,h),!h)return}}},P}();M.default=D},"./src/demux/transmuxer-interface.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"default",function(){return y});var w=b("./node_modules/webworkify-webpack/index.js"),C=b.n(w),D=b("./src/events.ts"),P=b("./src/demux/transmuxer.ts"),O=b("./src/utils/logger.ts"),A=b("./src/errors.ts"),S=b("./src/utils/mediasource-helper.ts"),p=b("./node_modules/eventemitter3/index.js"),E=b.n(p),x=Object(S.getMediaSource)()||{isTypeSupported:function(){return!1}},y=function(){function v(d,e,s,i){var c=this;this.hls=void 0,this.id=void 0,this.observer=void 0,this.frag=null,this.part=null,this.worker=void 0,this.onwmsg=void 0,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.hls=d,this.id=e,this.onTransmuxComplete=s,this.onFlush=i;var o=d.config,l=function(t,a){a=a||{},a.frag=c.frag,a.id=c.id,d.trigger(t,a)};this.observer=new p.EventEmitter,this.observer.on(D.Events.FRAG_DECRYPTED,l),this.observer.on(D.Events.ERROR,l);var f={mp4:x.isTypeSupported("video/mp4"),mpeg:x.isTypeSupported("audio/mpeg"),mp3:x.isTypeSupported('audio/mp4; codecs="mp3"')},u=navigator.vendor;if(o.enableWorker&&typeof Worker!="undefined"){O.logger.log("demuxing in webworker");var n;try{n=this.worker=w("./src/demux/transmuxer-worker.ts"),this.onwmsg=this.onWorkerMessage.bind(this),n.addEventListener("message",this.onwmsg),n.onerror=function(r){d.trigger(D.Events.ERROR,{type:A.ErrorTypes.OTHER_ERROR,details:A.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",error:new Error(r.message+"  ("+r.filename+":"+r.lineno+")")})},n.postMessage({cmd:"init",typeSupported:f,vendor:u,id:e,config:JSON.stringify(o)})}catch(r){O.logger.warn("Error in worker:",r),O.logger.error("Error while initializing DemuxerWorker, fallback to inline"),n&&self.URL.revokeObjectURL(n.objectURL),this.transmuxer=new P.default(this.observer,f,o,u,e),this.worker=null}}else this.transmuxer=new P.default(this.observer,f,o,u,e)}var h=v.prototype;return h.destroy=function(){var e=this.worker;if(e)e.removeEventListener("message",this.onwmsg),e.terminate(),this.worker=null;else{var s=this.transmuxer;s&&(s.destroy(),this.transmuxer=null)}var i=this.observer;i&&i.removeAllListeners(),this.observer=null},h.push=function(e,s,i,c,o,l,f,u,n,r){var t=this;n.transmuxing.start=self.performance.now();var a=this.transmuxer,m=this.worker,g=l?l.start:o.start,T=o.decryptdata,L=this.frag,R=!(L&&o.cc===L.cc),I=!(L&&n.level===L.level),k=L?n.sn-L.sn:-1,B=this.part?n.part-this.part.index:1,G=!I&&(k===1||k===0&&B===1),j=self.performance.now();(I||k||o.stats.parsing.start===0)&&(o.stats.parsing.start=j),l&&(B||!G)&&(l.stats.parsing.start=j);var V=new P.TransmuxState(R,G,u,I,g);if(!G||R){O.logger.log("[transmuxer-interface, "+o.type+"]: Starting new transmux session for sn: "+n.sn+" p: "+n.part+" level: "+n.level+" id: "+n.id+`
        discontinuity: `+R+`
        trackSwitch: `+I+`
        contiguous: `+G+`
        accurateTimeOffset: `+u+`
        timeOffset: `+g);var te=new P.TransmuxConfig(i,c,s,f,r);this.configureTransmuxer(te)}if(this.frag=o,this.part=l,m)m.postMessage({cmd:"demux",data:e,decryptdata:T,chunkMeta:n,state:V},e instanceof ArrayBuffer?[e]:[]);else if(a){var Q=a.push(e,T,n,V);Object(P.isPromise)(Q)?Q.then(function(ne){t.handleTransmuxComplete(ne)}):this.handleTransmuxComplete(Q)}},h.flush=function(e){var s=this;e.transmuxing.start=self.performance.now();var i=this.transmuxer,c=this.worker;if(c)c.postMessage({cmd:"flush",chunkMeta:e});else if(i){var o=i.flush(e);Object(P.isPromise)(o)?o.then(function(l){s.handleFlushResult(l,e)}):this.handleFlushResult(o,e)}},h.handleFlushResult=function(e,s){var i=this;e.forEach(function(c){i.handleTransmuxComplete(c)}),this.onFlush(s)},h.onWorkerMessage=function(e){var s=e.data,i=this.hls;switch(s.event){case"init":{self.URL.revokeObjectURL(this.worker.objectURL);break}case"transmuxComplete":{this.handleTransmuxComplete(s.data);break}case"flush":{this.onFlush(s.data);break}default:{s.data=s.data||{},s.data.frag=this.frag,s.data.id=this.id,i.trigger(s.event,s.data);break}}},h.configureTransmuxer=function(e){var s=this.worker,i=this.transmuxer;s?s.postMessage({cmd:"configure",config:e}):i&&i.configure(e)},h.handleTransmuxComplete=function(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)},v}()},"./src/demux/transmuxer-worker.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"default",function(){return A});var w=b("./src/demux/transmuxer.ts"),C=b("./src/events.ts"),D=b("./src/utils/logger.ts"),P=b("./node_modules/eventemitter3/index.js"),O=b.n(P);function A(y){var v=new P.EventEmitter,h=function(e,s){y.postMessage({event:e,data:s})};v.on(C.Events.FRAG_DECRYPTED,h),v.on(C.Events.ERROR,h),y.addEventListener("message",function(d){var e=d.data;switch(e.cmd){case"init":{var s=JSON.parse(e.config);y.transmuxer=new w.default(v,e.typeSupported,s,e.vendor,e.id),Object(D.enableLogs)(s.debug),h("init",null);break}case"configure":{y.transmuxer.configure(e.config);break}case"demux":{var i=y.transmuxer.push(e.data,e.decryptdata,e.chunkMeta,e.state);Object(w.isPromise)(i)?i.then(function(l){S(y,l)}):S(y,i);break}case"flush":{var c=e.chunkMeta,o=y.transmuxer.flush(c);Object(w.isPromise)(o)?o.then(function(l){E(y,l,c)}):E(y,o,c);break}default:break}})}function S(y,v){if(x(v.remuxResult))return;var h=[],d=v.remuxResult,e=d.audio,s=d.video;e&&p(h,e),s&&p(h,s),y.postMessage({event:"transmuxComplete",data:v},h)}function p(y,v){v.data1&&y.push(v.data1.buffer),v.data2&&y.push(v.data2.buffer)}function E(y,v,h){v.forEach(function(d){S(y,d)}),y.postMessage({event:"flush",data:h})}function x(y){return!y.audio&&!y.video&&!y.text&&!y.id3&&!y.initSegment}},"./src/demux/transmuxer.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"default",function(){return s}),b.d(M,"isPromise",function(){return o}),b.d(M,"TransmuxConfig",function(){return l}),b.d(M,"TransmuxState",function(){return f});var w=b("./src/events.ts"),C=b("./src/errors.ts"),D=b("./src/crypt/decrypter.ts"),P=b("./src/demux/aacdemuxer.ts"),O=b("./src/demux/mp4demuxer.ts"),A=b("./src/demux/tsdemuxer.ts"),S=b("./src/demux/mp3demuxer.ts"),p=b("./src/remux/mp4-remuxer.ts"),E=b("./src/remux/passthrough-remuxer.ts"),x=b("./src/demux/chunk-cache.ts"),y=b("./src/utils/mp4-tools.ts"),v=b("./src/utils/logger.ts"),h;try{h=self.performance.now.bind(self.performance)}catch(u){v.logger.debug("Unable to use Performance API on this environment"),h=self.Date.now}var d=[{demux:A.default,remux:p.default},{demux:O.default,remux:E.default},{demux:P.default,remux:p.default},{demux:S.default,remux:p.default}],e=1024;d.forEach(function(u){var n=u.demux;e=Math.max(e,n.minProbeByteLength)});var s=function(){function u(r,t,a,m,g){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.cache=new x.default,this.observer=r,this.typeSupported=t,this.config=a,this.vendor=m,this.id=g}var n=u.prototype;return n.configure=function(t){this.transmuxConfig=t,this.decrypter&&this.decrypter.reset()},n.push=function(t,a,m,g){var T=this,L=m.transmuxing;L.executeStart=h();var R=new Uint8Array(t),I=this.cache,k=this.config,B=this.currentTransmuxState,G=this.transmuxConfig;g&&(this.currentTransmuxState=g);var j=i(R,a);if(j&&j.method==="AES-128"){var V=this.getDecrypter();if(k.enableSoftwareAES){var te=V.softwareDecrypt(R,j.key.buffer,j.iv.buffer);if(!te)return L.executeEnd=h(),c(m);R=new Uint8Array(te)}else return this.decryptionPromise=V.webCryptoDecrypt(R,j.key.buffer,j.iv.buffer).then(function(le){var he=T.push(le,null,m);return T.decryptionPromise=null,he}),this.decryptionPromise}var Q=g||B,ne=Q.contiguous,re=Q.discontinuity,H=Q.trackSwitch,W=Q.accurateTimeOffset,Z=Q.timeOffset,F=G.audioCodec,z=G.videoCodec,oe=G.defaultInitPts,Ee=G.duration,Te=G.initSegmentData;if((re||H)&&this.resetInitSegment(Te,F,z,Ee),re&&this.resetInitialTimestamp(oe),ne||this.resetContiguity(),this.needsProbing(R,re,H)){if(I.dataLength){var ve=I.flush();R=Object(y.appendUint8Array)(ve,R)}this.configureTransmuxer(R,G)}var xe=this.transmux(R,j,Z,W,m),fe=this.currentTransmuxState;return fe.contiguous=!0,fe.discontinuity=!1,fe.trackSwitch=!1,L.executeEnd=h(),xe},n.flush=function(t){var a=this,m=t.transmuxing;m.executeStart=h();var g=this.decrypter,T=this.cache,L=this.currentTransmuxState,R=this.decryptionPromise;if(R)return R.then(function(){return a.flush(t)});var I=[],k=L.timeOffset;if(g){var B=g.flush();B&&I.push(this.push(B,null,t))}var G=T.dataLength;T.reset();var j=this.demuxer,V=this.remuxer;if(!j||!V)return G>=e&&this.observer.emit(w.Events.ERROR,w.Events.ERROR,{type:C.ErrorTypes.MEDIA_ERROR,details:C.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),m.executeEnd=h(),[c(t)];var te=j.flush(k);return o(te)?te.then(function(Q){return a.flushRemux(I,Q,t),I}):(this.flushRemux(I,te,t),I)},n.flushRemux=function(t,a,m){var g=a.audioTrack,T=a.avcTrack,L=a.id3Track,R=a.textTrack,I=this.currentTransmuxState,k=I.accurateTimeOffset,B=I.timeOffset;v.logger.log("[transmuxer.ts]: Flushed fragment "+m.sn+(m.part>-1?" p: "+m.part:"")+" of level "+m.level);var G=this.remuxer.remux(g,T,L,R,B,k,!0,this.id);t.push({remuxResult:G,chunkMeta:m}),m.transmuxing.executeEnd=h()},n.resetInitialTimestamp=function(t){var a=this.demuxer,m=this.remuxer;if(!a||!m)return;a.resetTimeStamp(t),m.resetTimeStamp(t)},n.resetContiguity=function(){var t=this.demuxer,a=this.remuxer;if(!t||!a)return;t.resetContiguity(),a.resetNextTimestamp()},n.resetInitSegment=function(t,a,m,g){var T=this.demuxer,L=this.remuxer;if(!T||!L)return;T.resetInitSegment(a,m,g),L.resetInitSegment(t,a,m)},n.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},n.transmux=function(t,a,m,g,T){var L;return a&&a.method==="SAMPLE-AES"?L=this.transmuxSampleAes(t,a,m,g,T):L=this.transmuxUnencrypted(t,m,g,T),L},n.transmuxUnencrypted=function(t,a,m,g){var T=this.demuxer.demux(t,a,!1,!this.config.progressive),L=T.audioTrack,R=T.avcTrack,I=T.id3Track,k=T.textTrack,B=this.remuxer.remux(L,R,I,k,a,m,!1,this.id);return{remuxResult:B,chunkMeta:g}},n.transmuxSampleAes=function(t,a,m,g,T){var L=this;return this.demuxer.demuxSampleAes(t,a,m).then(function(R){var I=L.remuxer.remux(R.audioTrack,R.avcTrack,R.id3Track,R.textTrack,m,g,!1,L.id);return{remuxResult:I,chunkMeta:T}})},n.configureTransmuxer=function(t,a){for(var m=this.config,g=this.observer,T=this.typeSupported,L=this.vendor,R=a.audioCodec,I=a.defaultInitPts,k=a.duration,B=a.initSegmentData,G=a.videoCodec,j,V=0,te=d.length;V<te;V++)if(d[V].demux.probe(t)){j=d[V];break}j||(v.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),j={demux:O.default,remux:E.default});var Q=this.demuxer,ne=this.remuxer,re=j.remux,H=j.demux;(!ne||!(ne instanceof re))&&(this.remuxer=new re(g,m,T,L)),(!Q||!(Q instanceof H))&&(this.demuxer=new H(g,m,T),this.probe=H.probe),this.resetInitSegment(B,R,G,k),this.resetInitialTimestamp(I)},n.needsProbing=function(t,a,m){return!this.demuxer||!this.remuxer||a||m},n.getDecrypter=function(){var t=this.decrypter;return t||(t=this.decrypter=new D.default(this.observer,this.config)),t},u}();function i(u,n){var r=null;return u.byteLength>0&&n!=null&&n.key!=null&&n.iv!==null&&n.method!=null&&(r=n),r}var c=function(n){return{remuxResult:{},chunkMeta:n}};function o(u){return"then"in u&&u.then instanceof Function}var l=function(n,r,t,a,m){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=n,this.videoCodec=r,this.initSegmentData=t,this.duration=a,this.defaultInitPts=m},f=function(n,r,t,a,m){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=n,this.contiguous=r,this.accurateTimeOffset=t,this.trackSwitch=a,this.timeOffset=m}},"./src/demux/tsdemuxer.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"discardEPB",function(){return c});var w=b("./src/demux/adts.ts"),C=b("./src/demux/mpegaudio.ts"),D=b("./src/demux/exp-golomb.ts"),P=b("./src/demux/id3.ts"),O=b("./src/demux/sample-aes.ts"),A=b("./src/events.ts"),S=b("./src/utils/mp4-tools.ts"),p=b("./src/utils/logger.ts"),E=b("./src/errors.ts"),x={video:1,audio:2,id3:3,text:4},y=function(){function o(f,u,n){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.aacLastPTS=null,this._initPTS=null,this._initDTS=null,this._pmtId=-1,this._avcTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.observer=f,this.config=u,this.typeSupported=n}o.probe=function(u){var n=o.syncOffset(u);return n<0?!1:(n&&p.logger.warn("MPEG2-TS detected but first sync word found @ offset "+n+", junk ahead ?"),!0)},o.syncOffset=function(u){for(var n=Math.min(1e3,u.length-3*188),r=0;r<n;){if(u[r]===71&&u[r+188]===71&&u[r+2*188]===71)return r;r++}return-1},o.createTrack=function(u,n){return{container:u==="video"||u==="audio"?"video/mp2t":void 0,type:u,id:x[u],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:u==="audio"?n:void 0}};var l=o.prototype;return l.resetInitSegment=function(u,n,r){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=o.createTrack("video",r),this._audioTrack=o.createTrack("audio",r),this._id3Track=o.createTrack("id3",r),this._txtTrack=o.createTrack("text",r),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=u,this.videoCodec=n,this._duration=r},l.resetTimeStamp=function(){},l.resetContiguity=function(){var u=this._audioTrack,n=this._avcTrack,r=this._id3Track;u&&(u.pesData=null),n&&(n.pesData=null),r&&(r.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},l.demux=function(u,n,r,t){r===void 0&&(r=!1),t===void 0&&(t=!1),r||(this.sampleAes=null);var a,m=this._avcTrack,g=this._audioTrack,T=this._id3Track,L=m.pid,R=m.pesData,I=g.pid,k=T.pid,B=g.pesData,G=T.pesData,j=!1,V=this.pmtParsed,te=this._pmtId,Q=u.length;if(this.remainderData&&(u=Object(S.appendUint8Array)(this.remainderData,u),Q=u.length,this.remainderData=null),Q<188&&!t)return this.remainderData=u,{audioTrack:g,avcTrack:m,id3Track:T,textTrack:this._txtTrack};var ne=Math.max(0,o.syncOffset(u));Q-=(Q+ne)%188,Q<u.byteLength&&!t&&(this.remainderData=new Uint8Array(u.buffer,Q,u.buffer.byteLength-Q));for(var re=ne;re<Q;re+=188)if(u[re]===71){var H=!!(u[re+1]&64),W=((u[re+1]&31)<<8)+u[re+2],Z=(u[re+3]&48)>>4,F=void 0;if(Z>1){if(F=re+5+u[re+4],F===re+188)continue}else F=re+4;switch(W){case L:H&&(R&&(a=e(R))&&this.parseAVCPES(a,!1),R={data:[],size:0}),R&&(R.data.push(u.subarray(F,re+188)),R.size+=re+188-F);break;case I:H&&(B&&(a=e(B))&&(g.isAAC?this.parseAACPES(a):this.parseMPEGPES(a)),B={data:[],size:0}),B&&(B.data.push(u.subarray(F,re+188)),B.size+=re+188-F);break;case k:H&&(G&&(a=e(G))&&this.parseID3PES(a),G={data:[],size:0}),G&&(G.data.push(u.subarray(F,re+188)),G.size+=re+188-F);break;case 0:H&&(F+=u[F]+1),te=this._pmtId=h(u,F);break;case te:{H&&(F+=u[F]+1);var z=d(u,F,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,r);L=z.avc,L>0&&(m.pid=L),I=z.audio,I>0&&(g.pid=I,g.isAAC=z.isAAC),k=z.id3,k>0&&(T.pid=k),j&&!V&&(p.logger.log("reparse from beginning"),j=!1,re=ne-188),V=this.pmtParsed=!0;break}case 17:case 8191:break;default:j=!0;break}}else this.observer.emit(A.Events.ERROR,A.Events.ERROR,{type:E.ErrorTypes.MEDIA_ERROR,details:E.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});m.pesData=R,g.pesData=B,T.pesData=G;var oe={audioTrack:g,avcTrack:m,id3Track:T,textTrack:this._txtTrack};return t&&this.extractRemainingSamples(oe),oe},l.flush=function(){var u=this.remainderData;this.remainderData=null;var n;return u?n=this.demux(u,-1,!1,!0):n={audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(n),this.sampleAes?this.decrypt(n,this.sampleAes):n},l.extractRemainingSamples=function(u){var n=u.audioTrack,r=u.avcTrack,t=u.id3Track,a=r.pesData,m=n.pesData,g=t.pesData,T;a&&(T=e(a))?(this.parseAVCPES(T,!0),r.pesData=null):r.pesData=a,m&&(T=e(m))?(n.isAAC?this.parseAACPES(T):this.parseMPEGPES(T),n.pesData=null):(m!=null&&m.size&&p.logger.log("last AAC PES packet truncated,might overlap between fragments"),n.pesData=m),g&&(T=e(g))?(this.parseID3PES(T),t.pesData=null):t.pesData=g},l.demuxSampleAes=function(u,n,r){var t=this.demux(u,r,!0,!this.config.progressive),a=this.sampleAes=new O.default(this.observer,this.config,n);return this.decrypt(t,a)},l.decrypt=function(u,n){return new Promise(function(r){var t=u.audioTrack,a=u.avcTrack;t.samples&&t.isAAC?n.decryptAacSamples(t.samples,0,function(){a.samples?n.decryptAvcSamples(a.samples,0,0,function(){r(u)}):r(u)}):a.samples&&n.decryptAvcSamples(a.samples,0,0,function(){r(u)})})},l.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},l.parseAVCPES=function(u,n){var r=this,t=this._avcTrack,a=this.parseAVCNALu(u.data),m=!1,g=this.avcSample,T,L=!1;u.data=null,g&&a.length&&!t.audFound&&(s(g,t),g=this.avcSample=v(!1,u.pts,u.dts,"")),a.forEach(function(R){switch(R.type){case 1:{T=!0,g||(g=r.avcSample=v(!0,u.pts,u.dts,"")),m&&(g.debug+="NDR "),g.frame=!0;var I=R.data;if(L&&I.length>4){var k=new D.default(I).readSliceType();(k===2||k===4||k===7||k===9)&&(g.key=!0)}break}case 5:T=!0,g||(g=r.avcSample=v(!0,u.pts,u.dts,"")),m&&(g.debug+="IDR "),g.key=!0,g.frame=!0;break;case 6:{T=!0,m&&g&&(g.debug+="SEI ");var B=new D.default(c(R.data));B.readUByte();for(var G=0,j=0,V=!1,te=0;!V&&B.bytesAvailable>1;){G=0;do te=B.readUByte(),G+=te;while(te===255);j=0;do te=B.readUByte(),j+=te;while(te===255);if(G===4&&B.bytesAvailable!==0){V=!0;var Q=B.readUByte();if(Q===181){var ne=B.readUShort();if(ne===49){var re=B.readUInt();if(re===1195456820){var H=B.readUByte();if(H===3){for(var W=B.readUByte(),Z=B.readUByte(),F=31&W,z=[W,Z],oe=0;oe<F;oe++)z.push(B.readUByte()),z.push(B.readUByte()),z.push(B.readUByte());i(r._txtTrack.samples,{type:3,pts:u.pts,bytes:z})}}}}}else if(G===5&&B.bytesAvailable!==0){if(V=!0,j>16){for(var Ee=[],Te=0;Te<16;Te++)Ee.push(B.readUByte().toString(16)),(Te===3||Te===5||Te===7||Te===9)&&Ee.push("-");for(var ve=j-16,xe=new Uint8Array(ve),fe=0;fe<ve;fe++)xe[fe]=B.readUByte();i(r._txtTrack.samples,{pts:u.pts,payloadType:G,uuid:Ee.join(""),userData:Object(P.utf8ArrayToStr)(xe),userDataBytes:xe})}}else if(j<B.bytesAvailable)for(var le=0;le<j;le++)B.readUByte()}break}case 7:if(T=!0,L=!0,m&&g&&(g.debug+="SPS "),!t.sps){var he=new D.default(R.data),ye=he.readSPS();t.width=ye.width,t.height=ye.height,t.pixelRatio=ye.pixelRatio,t.sps=[R.data],t.duration=r._duration;for(var Le=R.data.subarray(1,4),be="avc1.",Se=0;Se<3;Se++){var Oe=Le[Se].toString(16);Oe.length<2&&(Oe="0"+Oe),be+=Oe}t.codec=be}break;case 8:T=!0,m&&g&&(g.debug+="PPS "),t.pps||(t.pps=[R.data]);break;case 9:T=!1,t.audFound=!0,g&&s(g,t),g=r.avcSample=v(!1,u.pts,u.dts,m?"AUD ":"");break;case 12:T=!1;break;default:T=!1,g&&(g.debug+="unknown NAL "+R.type+" ");break}if(g&&T){var q=g.units;q.push(R)}}),n&&g&&(s(g,t),this.avcSample=null)},l.getLastNalUnit=function(){var u,n=this.avcSample,r;if(!n||n.units.length===0){var t=this._avcTrack.samples;n=t[t.length-1]}if((u=n)!==null&&u!==void 0&&u.units){var a=n.units;r=a[a.length-1]}return r},l.parseAVCNALu=function(u){var n=u.byteLength,r=this._avcTrack,t=r.naluState||0,a=t,m=[],g=0,T,L,R,I=-1,k=0;for(t===-1&&(I=0,k=u[0]&31,t=0,g=1);g<n;){if(T=u[g++],!t){t=T?0:1;continue}if(t===1){t=T?0:2;continue}if(!T)t=3;else if(T===1){if(I>=0){var B={data:u.subarray(I,g-t-1),type:k};m.push(B)}else{var G=this.getLastNalUnit();if(G&&(a&&g<=4-a&&(G.state&&(G.data=G.data.subarray(0,G.data.byteLength-a))),L=g-t-1,L>0)){var j=new Uint8Array(G.data.byteLength+L);j.set(G.data,0),j.set(u.subarray(0,L),G.data.byteLength),G.data=j,G.state=0}}g<n?(R=u[g]&31,I=g,k=R,t=0):t=-1}else t=0}if(I>=0&&t>=0){var V={data:u.subarray(I,n),type:k,state:t};m.push(V)}if(m.length===0){var te=this.getLastNalUnit();if(te){var Q=new Uint8Array(te.data.byteLength+u.byteLength);Q.set(te.data,0),Q.set(u,te.data.byteLength),te.data=Q}}return r.naluState=t,m},l.parseAACPES=function(u){var n=0,r=this._audioTrack,t=this.aacOverFlow,a=u.data;if(t){this.aacOverFlow=null;var m=t.sample.unit.byteLength,g=Math.min(t.missing,m),T=m-g;t.sample.unit.set(a.subarray(0,g),T),r.samples.push(t.sample),n=t.missing}var L,R;for(L=n,R=a.length;L<R-1&&!w.isHeader(a,L);L++);if(L!==n){var I,k;if(L<R-1?(I="AAC PES did not start with ADTS header,offset:"+L,k=!1):(I="no ADTS header found in AAC PES",k=!0),p.logger.warn("parsing error:"+I),this.observer.emit(A.Events.ERROR,A.Events.ERROR,{type:E.ErrorTypes.MEDIA_ERROR,details:E.ErrorDetails.FRAG_PARSING_ERROR,fatal:k,reason:I}),k)return}w.initTrackConfig(r,this.observer,a,L,this.audioCodec);var B;if(u.pts!==void 0)B=u.pts;else if(t){var G=w.getFrameDuration(r.samplerate);B=t.sample.pts+G}else{p.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}for(var j=0;L<R;)if(w.isHeader(a,L)){if(L+5<R){var V=w.appendFrame(r,a,L,B,j);if(V)if(V.missing)this.aacOverFlow=V;else{L+=V.length,j++;continue}}break}else L++},l.parseMPEGPES=function(u){var n=u.data,r=n.length,t=0,a=0,m=u.pts;if(m===void 0){p.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;a<r;)if(C.isHeader(n,a)){var g=C.appendFrame(this._audioTrack,n,a,m,t);if(g)a+=g.length,t++;else break}else a++},l.parseID3PES=function(u){if(u.pts===void 0){p.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}this._id3Track.samples.push(u)},o}();y.minProbeByteLength=188;function v(o,l,f,u){return{key:o,frame:!1,pts:l,dts:f,units:[],debug:u,length:0}}function h(o,l){return(o[l+10]&31)<<8|o[l+11]}function d(o,l,f,u){var n={audio:-1,avc:-1,id3:-1,isAAC:!0},r=(o[l+1]&15)<<8|o[l+2],t=l+3+r-4,a=(o[l+10]&15)<<8|o[l+11];for(l+=12+a;l<t;){var m=(o[l+1]&31)<<8|o[l+2];switch(o[l]){case 207:if(!u){p.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:n.audio===-1&&(n.audio=m);break;case 21:n.id3===-1&&(n.id3=m);break;case 219:if(!u){p.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:n.avc===-1&&(n.avc=m);break;case 3:case 4:f?n.audio===-1&&(n.audio=m,n.isAAC=!1):p.logger.log("MPEG audio found, not supported in this browser");break;case 36:p.logger.warn("Unsupported HEVC stream type found");break;default:break}l+=((o[l+3]&15)<<8|o[l+4])+5}return n}function e(o){var l=0,f,u,n,r,t,a=o.data;if(!o||o.size===0)return null;for(;a[0].length<19&&a.length>1;){var m=new Uint8Array(a[0].length+a[1].length);m.set(a[0]),m.set(a[1],a[0].length),a[0]=m,a.splice(1,1)}f=a[0];var g=(f[0]<<16)+(f[1]<<8)+f[2];if(g===1){if(u=(f[4]<<8)+f[5],u&&u>o.size-6)return null;var T=f[7];T&192&&(r=(f[9]&14)*536870912+(f[10]&255)*4194304+(f[11]&254)*16384+(f[12]&255)*128+(f[13]&254)/2,T&64?(t=(f[14]&14)*536870912+(f[15]&255)*4194304+(f[16]&254)*16384+(f[17]&255)*128+(f[18]&254)/2,r-t>60*9e4&&(p.logger.warn(Math.round((r-t)/9e4)+"s delta between PTS and DTS, align them"),r=t)):t=r),n=f[8];var L=n+9;if(o.size<=L)return null;o.size-=L;for(var R=new Uint8Array(o.size),I=0,k=a.length;I<k;I++){f=a[I];var B=f.byteLength;if(L)if(L>B){L-=B;continue}else f=f.subarray(L),B-=L,L=0;R.set(f,l),l+=B}return u&&(u-=n+3),{data:R,pts:r,dts:t,len:u}}return null}function s(o,l){if(o.units.length&&o.frame){if(o.pts===void 0){var f=l.samples,u=f.length;if(u){var n=f[u-1];o.pts=n.pts,o.dts=n.dts}else{l.dropped++;return}}l.samples.push(o)}o.debug.length&&p.logger.log(o.pts+"/"+o.dts+":"+o.debug)}function i(o,l){var f=o.length;if(f>0){if(l.pts>=o[f-1].pts)o.push(l);else for(var u=f-1;u>=0;u--)if(l.pts<o[u].pts){o.splice(u,0,l);break}}else o.push(l)}function c(o){for(var l=o.byteLength,f=[],u=1;u<l-2;)o[u]===0&&o[u+1]===0&&o[u+2]===3?(f.push(u+2),u+=2):u++;if(f.length===0)return o;var n=l-f.length,r=new Uint8Array(n),t=0;for(u=0;u<n;t++,u++)t===f[0]&&(t++,f.shift()),r[u]=o[t];return r}M.default=y},"./src/errors.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"ErrorTypes",function(){return w}),b.d(M,"ErrorDetails",function(){return C});var w;(function(D){D.NETWORK_ERROR="networkError",D.MEDIA_ERROR="mediaError",D.KEY_SYSTEM_ERROR="keySystemError",D.MUX_ERROR="muxError",D.OTHER_ERROR="otherError"})(w||(w={}));var C;(function(D){D.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",D.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",D.KEY_SYSTEM_NO_SESSION="keySystemNoSession",D.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",D.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",D.MANIFEST_LOAD_ERROR="manifestLoadError",D.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",D.MANIFEST_PARSING_ERROR="manifestParsingError",D.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",D.LEVEL_EMPTY_ERROR="levelEmptyError",D.LEVEL_LOAD_ERROR="levelLoadError",D.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",D.LEVEL_SWITCH_ERROR="levelSwitchError",D.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",D.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",D.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",D.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",D.FRAG_LOAD_ERROR="fragLoadError",D.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",D.FRAG_DECRYPT_ERROR="fragDecryptError",D.FRAG_PARSING_ERROR="fragParsingError",D.REMUX_ALLOC_ERROR="remuxAllocError",D.KEY_LOAD_ERROR="keyLoadError",D.KEY_LOAD_TIMEOUT="keyLoadTimeOut",D.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",D.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",D.BUFFER_APPEND_ERROR="bufferAppendError",D.BUFFER_APPENDING_ERROR="bufferAppendingError",D.BUFFER_STALLED_ERROR="bufferStalledError",D.BUFFER_FULL_ERROR="bufferFullError",D.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",D.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",D.INTERNAL_EXCEPTION="internalException",D.INTERNAL_ABORTED="aborted",D.UNKNOWN="unknown"})(C||(C={}))},"./src/events.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"Events",function(){return w});var w;(function(C){C.MEDIA_ATTACHING="hlsMediaAttaching",C.MEDIA_ATTACHED="hlsMediaAttached",C.MEDIA_DETACHING="hlsMediaDetaching",C.MEDIA_DETACHED="hlsMediaDetached",C.BUFFER_RESET="hlsBufferReset",C.BUFFER_CODECS="hlsBufferCodecs",C.BUFFER_CREATED="hlsBufferCreated",C.BUFFER_APPENDING="hlsBufferAppending",C.BUFFER_APPENDED="hlsBufferAppended",C.BUFFER_EOS="hlsBufferEos",C.BUFFER_FLUSHING="hlsBufferFlushing",C.BUFFER_FLUSHED="hlsBufferFlushed",C.MANIFEST_LOADING="hlsManifestLoading",C.MANIFEST_LOADED="hlsManifestLoaded",C.MANIFEST_PARSED="hlsManifestParsed",C.LEVEL_SWITCHING="hlsLevelSwitching",C.LEVEL_SWITCHED="hlsLevelSwitched",C.LEVEL_LOADING="hlsLevelLoading",C.LEVEL_LOADED="hlsLevelLoaded",C.LEVEL_UPDATED="hlsLevelUpdated",C.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",C.LEVELS_UPDATED="hlsLevelsUpdated",C.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",C.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",C.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",C.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",C.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",C.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",C.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",C.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",C.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",C.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",C.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",C.CUES_PARSED="hlsCuesParsed",C.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",C.INIT_PTS_FOUND="hlsInitPtsFound",C.FRAG_LOADING="hlsFragLoading",C.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",C.FRAG_LOADED="hlsFragLoaded",C.FRAG_DECRYPTED="hlsFragDecrypted",C.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",C.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",C.FRAG_PARSING_METADATA="hlsFragParsingMetadata",C.FRAG_PARSED="hlsFragParsed",C.FRAG_BUFFERED="hlsFragBuffered",C.FRAG_CHANGED="hlsFragChanged",C.FPS_DROP="hlsFpsDrop",C.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",C.ERROR="hlsError",C.DESTROYING="hlsDestroying",C.KEY_LOADING="hlsKeyLoading",C.KEY_LOADED="hlsKeyLoaded",C.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",C.BACK_BUFFER_REACHED="hlsBackBufferReached"})(w||(w={}))},"./src/hls.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"default",function(){return o});var w=b("./node_modules/url-toolkit/src/url-toolkit.js"),C=b.n(w),D=b("./src/loader/playlist-loader.ts"),P=b("./src/loader/key-loader.ts"),O=b("./src/controller/id3-track-controller.ts"),A=b("./src/controller/latency-controller.ts"),S=b("./src/controller/level-controller.ts"),p=b("./src/controller/fragment-tracker.ts"),E=b("./src/controller/stream-controller.ts"),x=b("./src/is-supported.ts"),y=b("./src/utils/logger.ts"),v=b("./src/config.ts"),h=b("./node_modules/eventemitter3/index.js"),d=b.n(h),e=b("./src/events.ts"),s=b("./src/errors.ts");function i(l,f){for(var u=0;u<f.length;u++){var n=f[u];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(l,n.key,n)}}function c(l,f,u){return f&&i(l.prototype,f),u&&i(l,u),l}var o=function(){l.isSupported=function(){return Object(x.isSupported)()};function l(u){u===void 0&&(u={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new h.EventEmitter,this._autoLevelCapping=void 0,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;var n=this.config=Object(v.mergeConfig)(l.DefaultConfig,u);this.userConfig=u,Object(y.enableLogs)(n.debug),this._autoLevelCapping=-1,n.progressive&&Object(v.enableStreamingMode)(n);var r=n.abrController,t=n.bufferController,a=n.capLevelController,m=n.fpsController,g=this.abrController=new r(this),T=this.bufferController=new t(this),L=this.capLevelController=new a(this),R=new m(this),I=new D.default(this),k=new P.default(this),B=new O.default(this),G=this.levelController=new S.default(this),j=new p.FragmentTracker(this),V=this.streamController=new E.default(this,j);L.setStreamController(V),R.setStreamController(V);var te=[G,V];this.networkControllers=te;var Q=[I,k,g,T,L,R,B,j];this.audioTrackController=this.createController(n.audioTrackController,null,te),this.createController(n.audioStreamController,j,te),this.subtitleTrackController=this.createController(n.subtitleTrackController,null,te),this.createController(n.subtitleStreamController,j,te),this.createController(n.timelineController,null,Q),this.emeController=this.createController(n.emeController,null,Q),this.cmcdController=this.createController(n.cmcdController,null,Q),this.latencyController=this.createController(A.default,null,Q),this.coreComponents=Q}var f=l.prototype;return f.createController=function(n,r,t){if(n){var a=r?new n(this,r):new n(this);return t&&t.push(a),a}return null},f.on=function(n,r,t){t===void 0&&(t=this),this._emitter.on(n,r,t)},f.once=function(n,r,t){t===void 0&&(t=this),this._emitter.once(n,r,t)},f.removeAllListeners=function(n){this._emitter.removeAllListeners(n)},f.off=function(n,r,t,a){t===void 0&&(t=this),this._emitter.off(n,r,t,a)},f.listeners=function(n){return this._emitter.listeners(n)},f.emit=function(n,r,t){return this._emitter.emit(n,r,t)},f.trigger=function(n,r){if(this.config.debug)return this.emit(n,n,r);try{return this.emit(n,n,r)}catch(t){y.logger.error("An internal error happened while handling event "+n+'. Error message: "'+t.message+'". Here is a stacktrace:',t),this.trigger(e.Events.ERROR,{type:s.ErrorTypes.OTHER_ERROR,details:s.ErrorDetails.INTERNAL_EXCEPTION,fatal:!1,event:n,error:t})}return!1},f.listenerCount=function(n){return this._emitter.listenerCount(n)},f.destroy=function(){y.logger.log("destroy"),this.trigger(e.Events.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this.url=null,this.networkControllers.forEach(function(n){return n.destroy()}),this.networkControllers.length=0,this.coreComponents.forEach(function(n){return n.destroy()}),this.coreComponents.length=0},f.attachMedia=function(n){y.logger.log("attachMedia"),this._media=n,this.trigger(e.Events.MEDIA_ATTACHING,{media:n})},f.detachMedia=function(){y.logger.log("detachMedia"),this.trigger(e.Events.MEDIA_DETACHING,void 0),this._media=null},f.loadSource=function(n){this.stopLoad();var r=this.media,t=this.url,a=this.url=w.buildAbsoluteURL(self.location.href,n,{alwaysNormalize:!0});y.logger.log("loadSource:"+a),r&&t&&t!==a&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(r)),this.trigger(e.Events.MANIFEST_LOADING,{url:n})},f.startLoad=function(n){n===void 0&&(n=-1),y.logger.log("startLoad("+n+")"),this.networkControllers.forEach(function(r){r.startLoad(n)})},f.stopLoad=function(){y.logger.log("stopLoad"),this.networkControllers.forEach(function(n){n.stopLoad()})},f.swapAudioCodec=function(){y.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},f.recoverMediaError=function(){y.logger.log("recoverMediaError");var n=this._media;this.detachMedia(),n&&this.attachMedia(n)},f.removeLevel=function(n,r){r===void 0&&(r=0),this.levelController.removeLevel(n,r)},c(l,[{key:"levels",get:function(){var n=this.levelController.levels;return n||[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(n){y.logger.log("set currentLevel:"+n),this.loadLevel=n,this.abrController.clearTimer(),this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(n){y.logger.log("set nextLevel:"+n),this.levelController.manualLevel=n,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(n){y.logger.log("set loadLevel:"+n),this.levelController.manualLevel=n}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(n){this.levelController.nextLoadLevel=n}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(n){y.logger.log("set firstLevel:"+n),this.levelController.firstLevel=n}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(n){y.logger.log("set startLevel:"+n),n!==-1&&(n=Math.max(n,this.minAutoLevel)),this.levelController.startLevel=n}},{key:"capLevelToPlayerSize",get:function(){return this.config.capLevelToPlayerSize},set:function(n){var r=!!n;r!==this.config.capLevelToPlayerSize&&(r?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=r)}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(n){this._autoLevelCapping!==n&&(y.logger.log("set autoLevelCapping:"+n),this._autoLevelCapping=n)}},{key:"bandwidthEstimate",get:function(){var n=this.abrController.bwEstimator;return n?n.getEstimate():NaN}},{key:"autoLevelEnabled",get:function(){return this.levelController.manualLevel===-1}},{key:"manualLevel",get:function(){return this.levelController.manualLevel}},{key:"minAutoLevel",get:function(){var n=this.levels,r=this.config.minAutoBitrate;if(!n)return 0;for(var t=n.length,a=0;a<t;a++)if(n[a].maxBitrate>r)return a;return 0}},{key:"maxAutoLevel",get:function(){var n=this.levels,r=this.autoLevelCapping,t;return r===-1&&n&&n.length?t=n.length-1:t=r,t}},{key:"nextAutoLevel",get:function(){return Math.min(Math.max(this.abrController.nextAutoLevel,this.minAutoLevel),this.maxAutoLevel)},set:function(n){this.abrController.nextAutoLevel=Math.max(this.minAutoLevel,n)}},{key:"audioTracks",get:function(){var n=this.audioTrackController;return n?n.audioTracks:[]}},{key:"audioTrack",get:function(){var n=this.audioTrackController;return n?n.audioTrack:-1},set:function(n){var r=this.audioTrackController;r&&(r.audioTrack=n)}},{key:"subtitleTracks",get:function(){var n=this.subtitleTrackController;return n?n.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var n=this.subtitleTrackController;return n?n.subtitleTrack:-1},set:function(n){var r=this.subtitleTrackController;r&&(r.subtitleTrack=n)}},{key:"media",get:function(){return this._media}},{key:"subtitleDisplay",get:function(){var n=this.subtitleTrackController;return n?n.subtitleDisplay:!1},set:function(n){var r=this.subtitleTrackController;r&&(r.subtitleDisplay=n)}},{key:"lowLatencyMode",get:function(){return this.config.lowLatencyMode},set:function(n){this.config.lowLatencyMode=n}},{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"1.1.2"}},{key:"Events",get:function(){return e.Events}},{key:"ErrorTypes",get:function(){return s.ErrorTypes}},{key:"ErrorDetails",get:function(){return s.ErrorDetails}},{key:"DefaultConfig",get:function(){return l.defaultConfig?l.defaultConfig:v.hlsDefaultConfig},set:function(n){l.defaultConfig=n}}]),l}();o.defaultConfig=void 0},"./src/is-supported.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"isSupported",function(){return D}),b.d(M,"changeTypeSupported",function(){return P});var w=b("./src/utils/mediasource-helper.ts");function C(){return self.SourceBuffer||self.WebKitSourceBuffer}function D(){var O=Object(w.getMediaSource)();if(!O)return!1;var A=C(),S=O&&typeof O.isTypeSupported=="function"&&O.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"'),p=!A||A.prototype&&typeof A.prototype.appendBuffer=="function"&&typeof A.prototype.remove=="function";return!!S&&!!p}function P(){var O,A=C();return typeof(A==null||((O=A.prototype)===null||O===void 0)?void 0:O.changeType)=="function"}},"./src/loader/fragment-loader.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"default",function(){return y}),b.d(M,"LoadError",function(){return h});var w=b("./src/polyfills/number.ts"),C=b("./src/errors.ts");function D(d,e){d.prototype=Object.create(e.prototype),d.prototype.constructor=d,p(d,e)}function P(d){var e=typeof Map=="function"?new Map:void 0;return P=function(i){if(i===null||!S(i))return i;if(typeof i!="function")throw new TypeError("Super expression must either be null or a function");if(typeof e!="undefined"){if(e.has(i))return e.get(i);e.set(i,c)}function c(){return O(i,arguments,E(this).constructor)}return c.prototype=Object.create(i.prototype,{constructor:{value:c,enumerable:!1,writable:!0,configurable:!0}}),p(c,i)},P(d)}function O(d,e,s){return A()?O=Reflect.construct:O=function(c,o,l){var f=[null];f.push.apply(f,o);var u=Function.bind.apply(c,f),n=new u;return l&&p(n,l.prototype),n},O.apply(null,arguments)}function A(){if(typeof Reflect=="undefined"||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if(typeof Proxy=="function")return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],function(){})),!0}catch(d){return!1}}function S(d){return Function.toString.call(d).indexOf("[native code]")!==-1}function p(d,e){return p=Object.setPrototypeOf||function(i,c){return i.__proto__=c,i},p(d,e)}function E(d){return E=Object.setPrototypeOf?Object.getPrototypeOf:function(s){return s.__proto__||Object.getPrototypeOf(s)},E(d)}var x=Math.pow(2,17),y=function(){function d(s){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=s}var e=d.prototype;return e.destroy=function(){this.loader&&(this.loader.destroy(),this.loader=null)},e.abort=function(){this.loader&&this.loader.abort()},e.load=function(i,c){var o=this,l=i.url;if(!l)return Promise.reject(new h({type:C.ErrorTypes.NETWORK_ERROR,details:C.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:i,networkDetails:null},"Fragment does not have a "+(l?"part list":"url")));this.abort();var f=this.config,u=f.fLoader,n=f.loader;return new Promise(function(r,t){o.loader&&o.loader.destroy();var a=o.loader=i.loader=u?new u(f):new n(f),m=v(i),g={timeout:f.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:f.fragLoadingMaxRetryTimeout,highWaterMark:x};i.stats=a.stats,a.load(m,g,{onSuccess:function(L,R,I,k){o.resetLoader(i,a),r({frag:i,part:null,payload:L.data,networkDetails:k})},onError:function(L,R,I){o.resetLoader(i,a),t(new h({type:C.ErrorTypes.NETWORK_ERROR,details:C.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:i,response:L,networkDetails:I}))},onAbort:function(L,R,I){o.resetLoader(i,a),t(new h({type:C.ErrorTypes.NETWORK_ERROR,details:C.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:i,networkDetails:I}))},onTimeout:function(L,R,I){o.resetLoader(i,a),t(new h({type:C.ErrorTypes.NETWORK_ERROR,details:C.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:i,networkDetails:I}))},onProgress:function(L,R,I,k){c&&c({frag:i,part:null,payload:I,networkDetails:k})}})})},e.loadPart=function(i,c,o){var l=this;this.abort();var f=this.config,u=f.fLoader,n=f.loader;return new Promise(function(r,t){l.loader&&l.loader.destroy();var a=l.loader=i.loader=u?new u(f):new n(f),m=v(i,c),g={timeout:f.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:f.fragLoadingMaxRetryTimeout,highWaterMark:x};c.stats=a.stats,a.load(m,g,{onSuccess:function(L,R,I,k){l.resetLoader(i,a),l.updateStatsFromPart(i,c);var B={frag:i,part:c,payload:L.data,networkDetails:k};o(B),r(B)},onError:function(L,R,I){l.resetLoader(i,a),t(new h({type:C.ErrorTypes.NETWORK_ERROR,details:C.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:i,part:c,response:L,networkDetails:I}))},onAbort:function(L,R,I){i.stats.aborted=c.stats.aborted,l.resetLoader(i,a),t(new h({type:C.ErrorTypes.NETWORK_ERROR,details:C.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:i,part:c,networkDetails:I}))},onTimeout:function(L,R,I){l.resetLoader(i,a),t(new h({type:C.ErrorTypes.NETWORK_ERROR,details:C.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:i,part:c,networkDetails:I}))}})})},e.updateStatsFromPart=function(i,c){var o=i.stats,l=c.stats,f=l.total;if(o.loaded+=l.loaded,f){var u=Math.round(i.duration/c.duration),n=Math.min(Math.round(o.loaded/f),u),r=u-n,t=r*Math.round(o.loaded/n);o.total=o.loaded+t}else o.total=Math.max(o.loaded,o.total);var a=o.loading,m=l.loading;a.start?a.first+=m.first-m.start:(a.start=m.start,a.first=m.first),a.end=m.end},e.resetLoader=function(i,c){i.loader=null,this.loader===c&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),c.destroy()},d}();function v(d,e){e===void 0&&(e=null);var s=e||d,i={frag:d,part:e,responseType:"arraybuffer",url:s.url,headers:{},rangeStart:0,rangeEnd:0},c=s.byteRangeStartOffset,o=s.byteRangeEndOffset;return Object(w.isFiniteNumber)(c)&&Object(w.isFiniteNumber)(o)&&(i.rangeStart=c,i.rangeEnd=o),i}var h=function(d){D(e,d);function e(s){for(var i,c=arguments.length,o=new Array(c>1?c-1:0),l=1;l<c;l++)o[l-1]=arguments[l];return i=d.call.apply(d,[this].concat(o))||this,i.data=void 0,i.data=s,i}return e}(P(Error))},"./src/loader/fragment.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"ElementaryStreamTypes",function(){return y}),b.d(M,"BaseSegment",function(){return v}),b.d(M,"Fragment",function(){return h}),b.d(M,"Part",function(){return d});var w=b("./src/polyfills/number.ts"),C=b("./node_modules/url-toolkit/src/url-toolkit.js"),D=b.n(C),P=b("./src/utils/logger.ts"),O=b("./src/loader/level-key.ts"),A=b("./src/loader/load-stats.ts");function S(e,s){e.prototype=Object.create(s.prototype),e.prototype.constructor=e,p(e,s)}function p(e,s){return p=Object.setPrototypeOf||function(c,o){return c.__proto__=o,c},p(e,s)}function E(e,s){for(var i=0;i<s.length;i++){var c=s[i];c.enumerable=c.enumerable||!1,c.configurable=!0,"value"in c&&(c.writable=!0),Object.defineProperty(e,c.key,c)}}function x(e,s,i){return s&&E(e.prototype,s),i&&E(e,i),e}var y;(function(e){e.AUDIO="audio",e.VIDEO="video",e.AUDIOVIDEO="audiovideo"})(y||(y={}));var v=function(){function e(i){var c;this._byteRange=null,this._url=null,this.baseurl=void 0,this.relurl=void 0,this.elementaryStreams=(c={},c[y.AUDIO]=null,c[y.VIDEO]=null,c[y.AUDIOVIDEO]=null,c),this.baseurl=i}var s=e.prototype;return s.setByteRange=function(c,o){var l=c.split("@",2),f=[];l.length===1?f[0]=o?o.byteRangeEndOffset:0:f[0]=parseInt(l[1]),f[1]=parseInt(l[0])+f[0],this._byteRange=f},x(e,[{key:"byteRange",get:function(){return this._byteRange?this._byteRange:[]}},{key:"byteRangeStartOffset",get:function(){return this.byteRange[0]}},{key:"byteRangeEndOffset",get:function(){return this.byteRange[1]}},{key:"url",get:function(){return!this._url&&this.baseurl&&this.relurl&&(this._url=Object(C.buildAbsoluteURL)(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""},set:function(c){this._url=c}}]),e}(),h=function(e){S(s,e);function s(c,o){var l;return l=e.call(this,o)||this,l._decryptdata=null,l.rawProgramDateTime=null,l.programDateTime=null,l.tagList=[],l.duration=0,l.sn=0,l.levelkey=void 0,l.type=void 0,l.loader=null,l.level=-1,l.cc=0,l.startPTS=void 0,l.endPTS=void 0,l.appendedPTS=void 0,l.startDTS=void 0,l.endDTS=void 0,l.start=0,l.deltaPTS=void 0,l.maxStartPTS=void 0,l.minEndPTS=void 0,l.stats=new A.LoadStats,l.urlId=0,l.data=void 0,l.bitrateTest=!1,l.title=null,l.initSegment=null,l.type=c,l}var i=s.prototype;return i.createInitializationVector=function(o){for(var l=new Uint8Array(16),f=12;f<16;f++)l[f]=o>>8*(15-f)&255;return l},i.setDecryptDataFromLevelKey=function(o,l){var f=o;return(o==null?void 0:o.method)==="AES-128"&&o.uri&&!o.iv&&(f=O.LevelKey.fromURI(o.uri),f.method=o.method,f.iv=this.createInitializationVector(l),f.keyFormat="identity"),f},i.setElementaryStreamInfo=function(o,l,f,u,n,r){r===void 0&&(r=!1);var t=this.elementaryStreams,a=t[o];if(!a){t[o]={startPTS:l,endPTS:f,startDTS:u,endDTS:n,partial:r};return}a.startPTS=Math.min(a.startPTS,l),a.endPTS=Math.max(a.endPTS,f),a.startDTS=Math.min(a.startDTS,u),a.endDTS=Math.max(a.endDTS,n)},i.clearElementaryStreamInfo=function(){var o=this.elementaryStreams;o[y.AUDIO]=null,o[y.VIDEO]=null,o[y.AUDIOVIDEO]=null},x(s,[{key:"decryptdata",get:function(){if(!this.levelkey&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkey){var o=this.sn;typeof o!="number"&&(this.levelkey&&this.levelkey.method==="AES-128"&&!this.levelkey.iv&&P.logger.warn('missing IV for initialization segment with method="'+this.levelkey.method+'" - compliance issue'),o=0),this._decryptdata=this.setDecryptDataFromLevelKey(this.levelkey,o)}return this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(this.programDateTime===null)return null;if(!Object(w.isFiniteNumber)(this.programDateTime))return null;var o=Object(w.isFiniteNumber)(this.duration)?this.duration:0;return this.programDateTime+o*1e3}},{key:"encrypted",get:function(){var o;return!!((o=this.decryptdata)!==null&&o!==void 0&&o.keyFormat&&this.decryptdata.uri)}}]),s}(v),d=function(e){S(s,e);function s(i,c,o,l,f){var u;u=e.call(this,o)||this,u.fragOffset=0,u.duration=0,u.gap=!1,u.independent=!1,u.relurl=void 0,u.fragment=void 0,u.index=void 0,u.stats=new A.LoadStats,u.duration=i.decimalFloatingPoint("DURATION"),u.gap=i.bool("GAP"),u.independent=i.bool("INDEPENDENT"),u.relurl=i.enumeratedString("URI"),u.fragment=c,u.index=l;var n=i.enumeratedString("BYTERANGE");return n&&u.setByteRange(n,f),f&&(u.fragOffset=f.fragOffset+f.duration),u}return x(s,[{key:"start",get:function(){return this.fragment.start+this.fragOffset}},{key:"end",get:function(){return this.start+this.duration}},{key:"loaded",get:function(){var c=this.elementaryStreams;return!!(c.audio||c.video||c.audiovideo)}}]),s}(v)},"./src/loader/key-loader.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"default",function(){return P});var w=b("./src/events.ts"),C=b("./src/errors.ts"),D=b("./src/utils/logger.ts"),P=function(){function O(S){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=S,this._registerListeners()}var A=O.prototype;return A._registerListeners=function(){this.hls.on(w.Events.KEY_LOADING,this.onKeyLoading,this)},A._unregisterListeners=function(){this.hls.off(w.Events.KEY_LOADING,this.onKeyLoading)},A.destroy=function(){this._unregisterListeners();for(var p in this.loaders){var E=this.loaders[p];E&&E.destroy()}this.loaders={}},A.onKeyLoading=function(p,E){var x=E.frag,y=x.type,v=this.loaders[y];if(!x.decryptdata){D.logger.warn("Missing decryption data on fragment in onKeyLoading");return}var h=x.decryptdata.uri;if(h!==this.decrypturl||this.decryptkey===null){var d=this.hls.config;if(v&&(D.logger.warn("abort previous key loader for type:"+y),v.abort()),!h){D.logger.warn("key uri is falsy");return}var e=d.loader,s=x.loader=this.loaders[y]=new e(d);this.decrypturl=h,this.decryptkey=null;var i={url:h,frag:x,responseType:"arraybuffer"},c={timeout:d.fragLoadingTimeOut,maxRetry:0,retryDelay:d.fragLoadingRetryDelay,maxRetryDelay:d.fragLoadingMaxRetryTimeout,highWaterMark:0},o={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};s.load(i,c,o)}else this.decryptkey&&(x.decryptdata.key=this.decryptkey,this.hls.trigger(w.Events.KEY_LOADED,{frag:x}))},A.loadsuccess=function(p,E,x){var y=x.frag;if(!y.decryptdata){D.logger.error("after key load, decryptdata unset");return}this.decryptkey=y.decryptdata.key=new Uint8Array(p.data),y.loader=null,delete this.loaders[y.type],this.hls.trigger(w.Events.KEY_LOADED,{frag:y})},A.loaderror=function(p,E){var x=E.frag,y=x.loader;y&&y.abort(),delete this.loaders[x.type],this.hls.trigger(w.Events.ERROR,{type:C.ErrorTypes.NETWORK_ERROR,details:C.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:x,response:p})},A.loadtimeout=function(p,E){var x=E.frag,y=x.loader;y&&y.abort(),delete this.loaders[x.type],this.hls.trigger(w.Events.ERROR,{type:C.ErrorTypes.NETWORK_ERROR,details:C.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:x})},O}()},"./src/loader/level-details.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"LevelDetails",function(){return O});var w=b("./src/polyfills/number.ts");function C(A,S){for(var p=0;p<S.length;p++){var E=S[p];E.enumerable=E.enumerable||!1,E.configurable=!0,"value"in E&&(E.writable=!0),Object.defineProperty(A,E.key,E)}}function D(A,S,p){return S&&C(A.prototype,S),p&&C(A,p),A}var P=10,O=function(){function A(p){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.live=!0,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.availabilityDelay=void 0,this.misses=0,this.needSidxRanges=!1,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.fragments=[],this.url=p}var S=A.prototype;return S.reloaded=function(E){if(!E){this.advanced=!0,this.updated=!0;return}var x=this.lastPartSn-E.lastPartSn,y=this.lastPartIndex-E.lastPartIndex;this.updated=this.endSN!==E.endSN||!!y||!!x,this.advanced=this.endSN>E.endSN||x>0||x===0&&y>0,this.updated||this.advanced?this.misses=Math.floor(E.misses*.6):this.misses=E.misses+1,this.availabilityDelay=E.availabilityDelay},D(A,[{key:"hasProgramDateTime",get:function(){return this.fragments.length?Object(w.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime):!1}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||P}},{key:"drift",get:function(){var E=this.driftEndTime-this.driftStartTime;if(E>0){var x=this.driftEnd-this.driftStart;return x*1e3/E}return 1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var E;return(E=this.partList)!==null&&E!==void 0&&E.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var E;return(E=this.fragments)!==null&&E!==void 0&&E.length?this.fragments[this.fragments.length-1].end:0}},{key:"age",get:function(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}},{key:"lastPartIndex",get:function(){var E;return(E=this.partList)!==null&&E!==void 0&&E.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var E;return(E=this.partList)!==null&&E!==void 0&&E.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}]),A}()},"./src/loader/level-key.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"LevelKey",function(){return O});var w=b("./node_modules/url-toolkit/src/url-toolkit.js"),C=b.n(w);function D(A,S){for(var p=0;p<S.length;p++){var E=S[p];E.enumerable=E.enumerable||!1,E.configurable=!0,"value"in E&&(E.writable=!0),Object.defineProperty(A,E.key,E)}}function P(A,S,p){return S&&D(A.prototype,S),p&&D(A,p),A}var O=function(){A.fromURL=function(p,E){return new A(p,E)},A.fromURI=function(p){return new A(p)};function A(S,p){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,p?this._uri=Object(w.buildAbsoluteURL)(S,p,{alwaysNormalize:!0}):this._uri=S}return P(A,[{key:"uri",get:function(){return this._uri}}]),A}()},"./src/loader/load-stats.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"LoadStats",function(){return w});var w=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}},"./src/loader/m3u8-parser.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"default",function(){return s});var w=b("./src/polyfills/number.ts"),C=b("./node_modules/url-toolkit/src/url-toolkit.js"),D=b.n(C),P=b("./src/loader/fragment.ts"),O=b("./src/loader/level-details.ts"),A=b("./src/loader/level-key.ts"),S=b("./src/utils/attr-list.ts"),p=b("./src/utils/logger.ts"),E=b("./src/utils/codecs.ts"),x=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,y=/#EXT-X-MEDIA:(.*)/g,v=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),h=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(PLAYLIST-TYPE):(.+)/.source,/#EXT-X-(MEDIA-SEQUENCE): *(\d+)/.source,/#EXT-X-(SKIP):(.+)/.source,/#EXT-X-(TARGETDURATION): *(\d+)/.source,/#EXT-X-(KEY):(.+)/.source,/#EXT-X-(START):(.+)/.source,/#EXT-X-(ENDLIST)/.source,/#EXT-X-(DISCONTINUITY-SEQ)UENCE: *(\d+)/.source,/#EXT-X-(DIS)CONTINUITY/.source,/#EXT-X-(VERSION):(\d+)/.source,/#EXT-X-(MAP):(.+)/.source,/#EXT-X-(SERVER-CONTROL):(.+)/.source,/#EXT-X-(PART-INF):(.+)/.source,/#EXT-X-(GAP)/.source,/#EXT-X-(BITRATE):\s*(\d+)/.source,/#EXT-X-(PART):(.+)/.source,/#EXT-X-(PRELOAD-HINT):(.+)/.source,/#EXT-X-(RENDITION-REPORT):(.+)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),d=/\.(mp4|m4s|m4v|m4a)$/i;function e(f){var u,n;return d.test((u=(n=C.parseURL(f))===null||n===void 0?void 0:n.path)!=null?u:"")}var s=function(){function f(){}return f.findGroup=function(n,r){for(var t=0;t<n.length;t++){var a=n[t];if(a.id===r)return a}},f.convertAVC1ToAVCOTI=function(n){var r=n.split(".");if(r.length>2){var t=r.shift()+".";return t+=parseInt(r.shift()).toString(16),t+=("000"+parseInt(r.shift()).toString(16)).substr(-4),t}return n},f.resolve=function(n,r){return C.buildAbsoluteURL(r,n,{alwaysNormalize:!0})},f.parseMasterPlaylist=function(n,r){var t=[],a={},m=!1;x.lastIndex=0;for(var g;(g=x.exec(n))!=null;)if(g[1]){var T=new S.AttrList(g[1]),L={attrs:T,bitrate:T.decimalInteger("AVERAGE-BANDWIDTH")||T.decimalInteger("BANDWIDTH"),name:T.NAME,url:f.resolve(g[2],r)},R=T.decimalResolution("RESOLUTION");R&&(L.width=R.width,L.height=R.height),i((T.CODECS||"").split(/[ ,]+/).filter(function(k){return k}),L),L.videoCodec&&L.videoCodec.indexOf("avc1")!==-1&&(L.videoCodec=f.convertAVC1ToAVCOTI(L.videoCodec)),t.push(L)}else if(g[3]){var I=new S.AttrList(g[3]);I["DATA-ID"]&&(m=!0,a[I["DATA-ID"]]=I)}return{levels:t,sessionData:m?a:null}},f.parseMasterPlaylistMedia=function(n,r,t,a){a===void 0&&(a=[]);var m,g=[],T=0;for(y.lastIndex=0;(m=y.exec(n))!==null;){var L=new S.AttrList(m[1]);if(L.TYPE===t){var R={attrs:L,bitrate:0,id:T++,groupId:L["GROUP-ID"],instreamId:L["INSTREAM-ID"],name:L.NAME||L.LANGUAGE||"",type:t,default:L.bool("DEFAULT"),autoselect:L.bool("AUTOSELECT"),forced:L.bool("FORCED"),lang:L.LANGUAGE,url:L.URI?f.resolve(L.URI,r):""};if(a.length){var I=f.findGroup(a,R.groupId)||a[0];c(R,I,"audioCodec"),c(R,I,"textCodec")}g.push(R)}}return g},f.parseLevelPlaylist=function(n,r,t,a,m){var g=new O.LevelDetails(r),T=g.fragments,L=null,R=0,I=0,k=0,B=0,G=null,j=new P.Fragment(a,r),V,te,Q,ne=-1,re=!1;for(v.lastIndex=0,g.m3u8=n;(V=v.exec(n))!==null;){re&&(re=!1,j=new P.Fragment(a,r),j.start=k,j.sn=R,j.cc=B,j.level=t,L&&(j.initSegment=L,j.rawProgramDateTime=L.rawProgramDateTime));var H=V[1];if(H){j.duration=parseFloat(H);var W=(" "+V[2]).slice(1);j.title=W||null,j.tagList.push(W?["INF",H,W]:["INF",H])}else if(V[3])Object(w.isFiniteNumber)(j.duration)&&(j.start=k,Q&&(j.levelkey=Q),j.sn=R,j.level=t,j.cc=B,j.urlId=m,T.push(j),j.relurl=(" "+V[3]).slice(1),l(j,G),G=j,k+=j.duration,R++,I=0,re=!0);else if(V[4]){var Z=(" "+V[4]).slice(1);G?j.setByteRange(Z,G):j.setByteRange(Z)}else if(V[5])j.rawProgramDateTime=(" "+V[5]).slice(1),j.tagList.push(["PROGRAM-DATE-TIME",j.rawProgramDateTime]),ne===-1&&(ne=T.length);else{if(V=V[0].match(h),!V){p.logger.warn("No matches on slow regex match for level playlist!");continue}for(te=1;te<V.length&&!(typeof V[te]!="undefined");te++);var F=(" "+V[te]).slice(1),z=(" "+V[te+1]).slice(1),oe=V[te+2]?(" "+V[te+2]).slice(1):"";switch(F){case"PLAYLIST-TYPE":g.type=z.toUpperCase();break;case"MEDIA-SEQUENCE":R=g.startSN=parseInt(z);break;case"SKIP":{var Ee=new S.AttrList(z),Te=Ee.decimalInteger("SKIPPED-SEGMENTS");if(Object(w.isFiniteNumber)(Te)){g.skippedSegments=Te;for(var ve=Te;ve--;)T.unshift(null);R+=Te}var xe=Ee.enumeratedString("RECENTLY-REMOVED-DATERANGES");xe&&(g.recentlyRemovedDateranges=xe.split("	"));break}case"TARGETDURATION":g.targetduration=parseFloat(z);break;case"VERSION":g.version=parseInt(z);break;case"EXTM3U":break;case"ENDLIST":g.live=!1;break;case"#":(z||oe)&&j.tagList.push(oe?[z,oe]:[z]);break;case"DIS":B++;case"GAP":j.tagList.push([F]);break;case"BITRATE":j.tagList.push([F,z]);break;case"DISCONTINUITY-SEQ":B=parseInt(z);break;case"KEY":{var fe,le=new S.AttrList(z),he=le.enumeratedString("METHOD"),ye=le.URI,Le=le.hexadecimalInteger("IV"),be=le.enumeratedString("KEYFORMATVERSIONS"),Se=le.enumeratedString("KEYID"),Oe=(fe=le.enumeratedString("KEYFORMAT"))!=null?fe:"identity",q=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(q.indexOf(Oe)>-1){p.logger.warn("Keyformat "+Oe+" is not supported from the manifest");continue}else if(Oe!=="identity")continue;he&&(Q=A.LevelKey.fromURL(r,ye),ye&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(he)>=0&&(Q.method=he,Q.keyFormat=Oe,Se&&(Q.keyID=Se),be&&(Q.keyFormatVersions=be),Q.iv=Le));break}case"START":{var ie=new S.AttrList(z),ue=ie.decimalFloatingPoint("TIME-OFFSET");Object(w.isFiniteNumber)(ue)&&(g.startTimeOffset=ue);break}case"MAP":{var me=new S.AttrList(z);j.relurl=me.URI,me.BYTERANGE&&j.setByteRange(me.BYTERANGE),j.level=t,j.sn="initSegment",Q&&(j.levelkey=Q),j.initSegment=null,L=j,re=!0;break}case"SERVER-CONTROL":{var pe=new S.AttrList(z);g.canBlockReload=pe.bool("CAN-BLOCK-RELOAD"),g.canSkipUntil=pe.optionalFloat("CAN-SKIP-UNTIL",0),g.canSkipDateRanges=g.canSkipUntil>0&&pe.bool("CAN-SKIP-DATERANGES"),g.partHoldBack=pe.optionalFloat("PART-HOLD-BACK",0),g.holdBack=pe.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var ge=new S.AttrList(z);g.partTarget=ge.decimalFloatingPoint("PART-TARGET");break}case"PART":{var de=g.partList;de||(de=g.partList=[]);var Ae=I>0?de[de.length-1]:void 0,Re=I++,ce=new P.Part(new S.AttrList(z),j,r,Re,Ae);de.push(ce),j.duration+=ce.duration;break}case"PRELOAD-HINT":{var Ce=new S.AttrList(z);g.preloadHint=Ce;break}case"RENDITION-REPORT":{var J=new S.AttrList(z);g.renditionReports=g.renditionReports||[],g.renditionReports.push(J);break}default:p.logger.warn("line parsed but not handled: "+V);break}}}G&&!G.relurl?(T.pop(),k-=G.duration,g.partList&&(g.fragmentHint=G)):g.partList&&(l(j,G),j.cc=B,g.fragmentHint=j);var X=T.length,Y=T[0],_=T[X-1];if(k+=g.skippedSegments*g.targetduration,k>0&&X&&_){g.averagetargetduration=k/X;var U=_.sn;g.endSN=U!=="initSegment"?U:0,Y&&(g.startCC=Y.cc,Y.initSegment||g.fragments.every(function(N){return N.relurl&&e(N.relurl)})&&(p.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),j=new P.Fragment(a,r),j.relurl=_.relurl,j.level=t,j.sn="initSegment",Y.initSegment=j,g.needSidxRanges=!0))}else g.endSN=0,g.startCC=0;return g.fragmentHint&&(k+=g.fragmentHint.duration),g.totalduration=k,g.endCC=B,ne>0&&o(T,ne),g},f}();function i(f,u){["video","audio","text"].forEach(function(n){var r=f.filter(function(a){return Object(E.isCodecType)(a,n)});if(r.length){var t=r.filter(function(a){return a.lastIndexOf("avc1",0)===0||a.lastIndexOf("mp4a",0)===0});u[n+"Codec"]=t.length>0?t[0]:r[0],f=f.filter(function(a){return r.indexOf(a)===-1})}}),u.unknownCodecs=f}function c(f,u,n){var r=u[n];r&&(f[n]=r)}function o(f,u){for(var n=f[u],r=u;r--;){var t=f[r];if(!t)return;t.programDateTime=n.programDateTime-t.duration*1e3,n=t}}function l(f,u){f.rawProgramDateTime?f.programDateTime=Date.parse(f.rawProgramDateTime):u!=null&&u.programDateTime&&(f.programDateTime=u.endProgramDateTime),Object(w.isFiniteNumber)(f.programDateTime)||(f.programDateTime=null,f.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function(ae,M,b){"use strict";b.r(M);var w=b("./src/polyfills/number.ts"),C=b("./src/events.ts"),D=b("./src/errors.ts"),P=b("./src/utils/logger.ts"),O=b("./src/utils/mp4-tools.ts"),A=b("./src/loader/m3u8-parser.ts"),S=b("./src/types/loader.ts"),p=b("./src/utils/attr-list.ts");function E(v){var h=v.type;switch(h){case S.PlaylistContextType.AUDIO_TRACK:return S.PlaylistLevelType.AUDIO;case S.PlaylistContextType.SUBTITLE_TRACK:return S.PlaylistLevelType.SUBTITLE;default:return S.PlaylistLevelType.MAIN}}function x(v,h){var d=v.url;return(d===void 0||d.indexOf("data:")===0)&&(d=h.url),d}var y=function(){function v(d){this.hls=void 0,this.loaders=Object.create(null),this.hls=d,this.registerListeners()}var h=v.prototype;return h.registerListeners=function(){var e=this.hls;e.on(C.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(C.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(C.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(C.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},h.unregisterListeners=function(){var e=this.hls;e.off(C.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(C.Events.LEVEL_LOADING,this.onLevelLoading,this),e.off(C.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(C.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},h.createInternalLoader=function(e){var s=this.hls.config,i=s.pLoader,c=s.loader,o=i||c,l=new o(s);return e.loader=l,this.loaders[e.type]=l,l},h.getInternalLoader=function(e){return this.loaders[e.type]},h.resetInternalLoader=function(e){this.loaders[e]&&delete this.loaders[e]},h.destroyInternalLoaders=function(){for(var e in this.loaders){var s=this.loaders[e];s&&s.destroy(),this.resetInternalLoader(e)}},h.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},h.onManifestLoading=function(e,s){var i=s.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:S.PlaylistContextType.MANIFEST,url:i,deliveryDirectives:null})},h.onLevelLoading=function(e,s){var i=s.id,c=s.level,o=s.url,l=s.deliveryDirectives;this.load({id:i,groupId:null,level:c,responseType:"text",type:S.PlaylistContextType.LEVEL,url:o,deliveryDirectives:l})},h.onAudioTrackLoading=function(e,s){var i=s.id,c=s.groupId,o=s.url,l=s.deliveryDirectives;this.load({id:i,groupId:c,level:null,responseType:"text",type:S.PlaylistContextType.AUDIO_TRACK,url:o,deliveryDirectives:l})},h.onSubtitleTrackLoading=function(e,s){var i=s.id,c=s.groupId,o=s.url,l=s.deliveryDirectives;this.load({id:i,groupId:c,level:null,responseType:"text",type:S.PlaylistContextType.SUBTITLE_TRACK,url:o,deliveryDirectives:l})},h.load=function(e){var s,i=this.hls.config,c=this.getInternalLoader(e);if(c){var o=c.context;if(o&&o.url===e.url){P.logger.trace("[playlist-loader]: playlist request ongoing");return}P.logger.log("[playlist-loader]: aborting previous loader for type: "+e.type),c.abort()}var l,f,u,n;switch(e.type){case S.PlaylistContextType.MANIFEST:l=i.manifestLoadingMaxRetry,f=i.manifestLoadingTimeOut,u=i.manifestLoadingRetryDelay,n=i.manifestLoadingMaxRetryTimeout;break;case S.PlaylistContextType.LEVEL:case S.PlaylistContextType.AUDIO_TRACK:case S.PlaylistContextType.SUBTITLE_TRACK:l=0,f=i.levelLoadingTimeOut;break;default:l=i.levelLoadingMaxRetry,f=i.levelLoadingTimeOut,u=i.levelLoadingRetryDelay,n=i.levelLoadingMaxRetryTimeout;break}if(c=this.createInternalLoader(e),(s=e.deliveryDirectives)!==null&&s!==void 0&&s.part){var r;if(e.type===S.PlaylistContextType.LEVEL&&e.level!==null?r=this.hls.levels[e.level].details:e.type===S.PlaylistContextType.AUDIO_TRACK&&e.id!==null?r=this.hls.audioTracks[e.id].details:e.type===S.PlaylistContextType.SUBTITLE_TRACK&&e.id!==null&&(r=this.hls.subtitleTracks[e.id].details),r){var t=r.partTarget,a=r.targetduration;t&&a&&(f=Math.min(Math.max(t*3,a*.8)*1e3,f))}}var m={timeout:f,maxRetry:l,retryDelay:u,maxRetryDelay:n,highWaterMark:0},g={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};c.load(e,m,g)},h.loadsuccess=function(e,s,i,c){if(c===void 0&&(c=null),i.isSidxRequest){this.handleSidxRequest(e,i),this.handlePlaylistLoaded(e,s,i,c);return}this.resetInternalLoader(i.type);var o=e.data;if(o.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(e,i,"no EXTM3U 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L=m.some(function(R){return!R.url});!L&&n[0].audioCodec&&!n[0].attrs.AUDIO&&(P.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),m.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new p.AttrList({}),bitrate:0,url:""}))}o.trigger(C.Events.MANIFEST_LOADED,{levels:n,audioTracks:m,subtitles:g,captions:T,url:f,stats:s,networkDetails:c,sessionData:r})},h.handleTrackOrLevelPlaylist=function(e,s,i,c){var o=this.hls,l=i.id,f=i.level,u=i.type,n=x(e,i),r=Object(w.isFiniteNumber)(l)?l:0,t=Object(w.isFiniteNumber)(f)?f:r,a=E(i),m=A.default.parseLevelPlaylist(e.data,n,t,a,r);if(!m.fragments.length){o.trigger(C.Events.ERROR,{type:D.ErrorTypes.NETWORK_ERROR,details:D.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:n,reason:"no fragments found in level",level:typeof i.level=="number"?i.level:void 0});return}if(u===S.PlaylistContextType.MANIFEST){var g={attrs:new p.AttrList({}),bitrate:0,details:m,name:"",url:n};o.trigger(C.Events.MANIFEST_LOADED,{levels:[g],audioTracks:[],url:n,stats:s,networkDetails:c,sessionData:null})}if(s.parsing.end=performance.now(),m.needSidxRanges){var T,L=(T=m.fragments[0].initSegment)===null||T===void 0?void 0:T.url;this.load({url:L,isSidxRequest:!0,type:u,level:f,levelDetails:m,id:l,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null});return}i.levelDetails=m,this.handlePlaylistLoaded(e,s,i,c)},h.handleSidxRequest=function(e,s){var i=Object(O.parseSegmentIndex)(new Uint8Array(e.data));if(!i)return;var c=i.references,o=s.levelDetails;c.forEach(function(l,f){var u=l.info,n=o.fragments[f];n.byteRange.length===0&&n.setByteRange(String(1+u.end-u.start)+"@"+String(u.start)),n.initSegment&&n.initSegment.setByteRange(String(i.moovEndOffset)+"@0")})},h.handleManifestParsingError=function(e,s,i,c){this.hls.trigger(C.Events.ERROR,{type:D.ErrorTypes.NETWORK_ERROR,details:D.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:s.type===S.PlaylistContextType.MANIFEST,url:e.url,reason:i,response:e,context:s,networkDetails:c})},h.handleNetworkError=function(e,s,i,c){i===void 0&&(i=!1),P.logger.warn("[playlist-loader]: A network "+(i?"timeout":"error")+" occurred while loading "+e.type+" level: "+e.level+" id: "+e.id+' group-id: "'+e.groupId+'"');var o=D.ErrorDetails.UNKNOWN,l=!1,f=this.getInternalLoader(e);switch(e.type){case S.PlaylistContextType.MANIFEST:o=i?D.ErrorDetails.MANIFEST_LOAD_TIMEOUT:D.ErrorDetails.MANIFEST_LOAD_ERROR,l=!0;break;case S.PlaylistContextType.LEVEL:o=i?D.ErrorDetails.LEVEL_LOAD_TIMEOUT:D.ErrorDetails.LEVEL_LOAD_ERROR,l=!1;break;case S.PlaylistContextType.AUDIO_TRACK:o=i?D.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:D.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,l=!1;break;case S.PlaylistContextType.SUBTITLE_TRACK:o=i?D.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:D.ErrorDetails.SUBTITLE_LOAD_ERROR,l=!1;break}f&&this.resetInternalLoader(e.type);var u={type:D.ErrorTypes.NETWORK_ERROR,details:o,fatal:l,url:e.url,loader:f,context:e,networkDetails:s};c&&(u.response=c),this.hls.trigger(C.Events.ERROR,u)},h.handlePlaylistLoaded=function(e,s,i,c){var o=i.type,l=i.level,f=i.id,u=i.groupId,n=i.loader,r=i.levelDetails,t=i.deliveryDirectives;if(!(r!=null&&r.targetduration)){this.handleManifestParsingError(e,i,"invalid target duration",c);return}if(!n)return;r.live&&(n.getCacheAge&&(r.ageHeader=n.getCacheAge()||0),(!n.getCacheAge||isNaN(r.ageHeader))&&(r.ageHeader=0));switch(o){case S.PlaylistContextType.MANIFEST:case 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D.box(D.types.hdlr,D.HDLR_TYPES[O])},D.mdat=function(O){return D.box(D.types.mdat,O)},D.mdhd=function(O,A){A*=O;var S=Math.floor(A/(w+1)),p=Math.floor(A%(w+1));return D.box(D.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,O>>24&255,O>>16&255,O>>8&255,O&255,S>>24,S>>16&255,S>>8&255,S&255,p>>24,p>>16&255,p>>8&255,p&255,85,196,0,0]))},D.mdia=function(O){return D.box(D.types.mdia,D.mdhd(O.timescale,O.duration),D.hdlr(O.type),D.minf(O))},D.mfhd=function(O){return D.box(D.types.mfhd,new Uint8Array([0,0,0,0,O>>24,O>>16&255,O>>8&255,O&255]))},D.minf=function(O){return O.type==="audio"?D.box(D.types.minf,D.box(D.types.smhd,D.SMHD),D.DINF,D.stbl(O)):D.box(D.types.minf,D.box(D.types.vmhd,D.VMHD),D.DINF,D.stbl(O))},D.moof=function(O,A,S){return D.box(D.types.moof,D.mfhd(O),D.traf(S,A))},D.moov=function(O){for(var A=O.length,S=[];A--;)S[A]=D.trak(O[A]);return D.box.apply(null,[D.types.moov,D.mvhd(O[0].timescale,O[0].duration)].concat(S).concat(D.mvex(O)))},D.mvex=function(O){for(var A=O.length,S=[];A--;)S[A]=D.trex(O[A]);return D.box.apply(null,[D.types.mvex].concat(S))},D.mvhd=function(O,A){A*=O;var S=Math.floor(A/(w+1)),p=Math.floor(A%(w+1)),E=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,O>>24&255,O>>16&255,O>>8&255,O&255,S>>24,S>>16&255,S>>8&255,S&255,p>>24,p>>16&255,p>>8&255,p&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return D.box(D.types.mvhd,E)},D.sdtp=function(O){var A=O.samples||[],S=new Uint8Array(4+A.length),p,E;for(p=0;p<A.length;p++)E=A[p].flags,S[p+4]=E.dependsOn<<4|E.isDependedOn<<2|E.hasRedundancy;return D.box(D.types.sdtp,S)},D.stbl=function(O){return D.box(D.types.stbl,D.stsd(O),D.box(D.types.stts,D.STTS),D.box(D.types.stsc,D.STSC),D.box(D.types.stsz,D.STSZ),D.box(D.types.stco,D.STCO))},D.avc1=function(O){var A=[],S=[],p,E,x;for(p=0;p<O.sps.length;p++)E=O.sps[p],x=E.byteLength,A.push(x>>>8&255),A.push(x&255),A=A.concat(Array.prototype.slice.call(E));for(p=0;p<O.pps.length;p++)E=O.pps[p],x=E.byteLength,S.push(x>>>8&255),S.push(x&255),S=S.concat(Array.prototype.slice.call(E));var y=D.box(D.types.avcC,new Uint8Array([1,A[3],A[4],A[5],252|3,224|O.sps.length].concat(A).concat([O.pps.length]).concat(S))),v=O.width,h=O.height,d=O.pixelRatio[0],e=O.pixelRatio[1];return D.box(D.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,v>>8&255,v&255,h>>8&255,h&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),y,D.box(D.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),D.box(D.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,d&255,e>>24,e>>16&255,e>>8&255,e&255])))},D.esds=function(O){var A=O.config.length;return new Uint8Array([0,0,0,0,3,23+A,0,1,0,4,15+A,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([A]).concat(O.config).concat([6,1,2]))},D.mp4a=function(O){var A=O.samplerate;return D.box(D.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,O.channelCount,0,16,0,0,0,0,A>>8&255,A&255,0,0]),D.box(D.types.esds,D.esds(O)))},D.mp3=function(O){var A=O.samplerate;return D.box(D.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,O.channelCount,0,16,0,0,0,0,A>>8&255,A&255,0,0]))},D.stsd=function(O){return O.type==="audio"?!O.isAAC&&O.codec==="mp3"?D.box(D.types.stsd,D.STSD,D.mp3(O)):D.box(D.types.stsd,D.STSD,D.mp4a(O)):D.box(D.types.stsd,D.STSD,D.avc1(O))},D.tkhd=function(O){var A=O.id,S=O.duration*O.timescale,p=O.width,E=O.height,x=Math.floor(S/(w+1)),y=Math.floor(S%(w+1));return D.box(D.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,A>>24&255,A>>16&255,A>>8&255,A&255,0,0,0,0,x>>24,x>>16&255,x>>8&255,x&255,y>>24,y>>16&255,y>>8&255,y&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,p>>8&255,p&255,0,0,E>>8&255,E&255,0,0]))},D.traf=function(O,A){var S=D.sdtp(O),p=O.id,E=Math.floor(A/(w+1)),x=Math.floor(A%(w+1));return D.box(D.types.traf,D.box(D.types.tfhd,new Uint8Array([0,0,0,0,p>>24,p>>16&255,p>>8&255,p&255])),D.box(D.types.tfdt,new Uint8Array([1,0,0,0,E>>24,E>>16&255,E>>8&255,E&255,x>>24,x>>16&255,x>>8&255,x&255])),D.trun(O,S.length+16+20+8+16+8+8),S)},D.trak=function(O){return O.duration=O.duration||4294967295,D.box(D.types.trak,D.tkhd(O),D.mdia(O))},D.trex=function(O){var A=O.id;return D.box(D.types.trex,new Uint8Array([0,0,0,0,A>>24,A>>16&255,A>>8&255,A&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},D.trun=function(O,A){var S=O.samples||[],p=S.length,E=12+16*p,x=new Uint8Array(E),y,v,h,d,e,s;for(A+=8+E,x.set([0,0,15,1,p>>>24&255,p>>>16&255,p>>>8&255,p&255,A>>>24&255,A>>>16&255,A>>>8&255,A&255],0),y=0;y<p;y++)v=S[y],h=v.duration,d=v.size,e=v.flags,s=v.cts,x.set([h>>>24&255,h>>>16&255,h>>>8&255,h&255,d>>>24&255,d>>>16&255,d>>>8&255,d&255,e.isLeading<<2|e.dependsOn,e.isDependedOn<<6|e.hasRedundancy<<4|e.paddingValue<<1|e.isNonSync,e.degradPrio&240<<8,e.degradPrio&15,s>>>24&255,s>>>16&255,s>>>8&255,s&255],12+16*y);return D.box(D.types.trun,x)},D.initSegment=function(O){D.types||D.init();var A=D.moov(O),S=new Uint8Array(D.FTYP.byteLength+A.byteLength);return S.set(D.FTYP),S.set(A,D.FTYP.byteLength),S},D}();C.types=void 0,C.HDLR_TYPES=void 0,C.STTS=void 0,C.STSC=void 0,C.STCO=void 0,C.STSZ=void 0,C.VMHD=void 0,C.SMHD=void 0,C.STSD=void 0,C.FTYP=void 0,C.DINF=void 0,M.default=C},"./src/remux/mp4-remuxer.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"default",function(){return s}),b.d(M,"normalizePts",function(){return i});var w=b("./src/polyfills/number.ts"),C=b("./src/remux/aac-helper.ts"),D=b("./src/remux/mp4-generator.ts"),P=b("./src/events.ts"),O=b("./src/errors.ts"),A=b("./src/utils/logger.ts"),S=b("./src/types/loader.ts"),p=b("./src/utils/timescale-conversion.ts");function E(){return E=Object.assign||function(f){for(var u=1;u<arguments.length;u++){var n=arguments[u];for(var r in n)Object.prototype.hasOwnProperty.call(n,r)&&(f[r]=n[r])}return f},E.apply(this,arguments)}var x=10*1e3,y=1024,v=1152,h=null,d=null,e=!1,s=function(){function f(n,r,t,a){if(a===void 0&&(a=""),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=void 0,this._initDTS=void 0,this.nextAvcDts=null,this.nextAudioPts=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=n,this.config=r,this.typeSupported=t,this.ISGenerated=!1,h===null){var m=navigator.userAgent||"",g=m.match(/Chrome\/(\d+)/i);h=g?parseInt(g[1]):0}if(d===null){var T=navigator.userAgent.match(/Safari\/(\d+)/i);d=T?parseInt(T[1]):0}e=!!h&&h<75||!!d&&d<600}var u=f.prototype;return u.destroy=function(){},u.resetTimeStamp=function(r){A.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=r},u.resetNextTimestamp=function(){A.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},u.resetInitSegment=function(){A.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},u.getVideoStartPts=function(r){var t=!1,a=r.reduce(function(m,g){var T=g.pts-m;return T<-4294967296?(t=!0,i(m,g.pts)):T>0?m:g.pts},r[0].pts);return t&&A.logger.debug("PTS rollover detected"),a},u.remux=function(r,t,a,m,g,T,L,R){var I,k,B,G,j,V,te=g,Q=g,ne=r.pid>-1,re=t.pid>-1,H=t.samples.length,W=r.samples.length>0,Z=H>1,F=(!ne||W)&&(!re||Z)||this.ISGenerated||L;if(F){this.ISGenerated||(B=this.generateIS(r,t,g));var z=this.isVideoContiguous,oe=-1;if(Z&&(oe=c(t.samples),!z&&this.config.forceKeyFrameOnDiscontinuity))if(V=!0,oe>0){A.logger.warn("[mp4-remuxer]: Dropped "+oe+" out of "+H+" video samples due to a missing keyframe");var Ee=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(oe),t.dropped+=oe,Q+=(t.samples[0].pts-Ee)/(t.timescale||9e4)}else oe===-1&&(A.logger.warn("[mp4-remuxer]: No keyframe found out of "+H+" video samples"),V=!1);if(this.ISGenerated){if(W&&Z){var Te=this.getVideoStartPts(t.samples),ve=i(r.samples[0].pts,Te)-Te,xe=ve/t.inputTimeScale;te+=Math.max(0,xe),Q+=Math.max(0,-xe)}if(W){if(r.samplerate||(A.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),B=this.generateIS(r,t,g)),k=this.remuxAudio(r,te,this.isAudioContiguous,T,re||Z||R===S.PlaylistLevelType.AUDIO?Q:void 0),Z){var fe=k?k.endPTS-k.startPTS:0;t.inputTimeScale||(A.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),B=this.generateIS(r,t,g)),I=this.remuxVideo(t,Q,z,fe)}}else Z&&(I=this.remuxVideo(t,Q,z,0));I&&(I.firstKeyFrame=oe,I.independent=oe!==-1)}}return this.ISGenerated&&(a.samples.length&&(j=this.remuxID3(a,g)),m.samples.length&&(G=this.remuxText(m,g))),{audio:k,video:I,initSegment:B,independent:V,text:G,id3:j}},u.generateIS=function(r,t,a){var m=r.samples,g=t.samples,T=this.typeSupported,L={},R=!Object(w.isFiniteNumber)(this._initPTS),I="audio/mp4",k,B,G;if(R&&(k=B=Infinity),r.config&&m.length&&(r.timescale=r.samplerate,r.isAAC||(T.mpeg?(I="audio/mpeg",r.codec=""):T.mp3&&(r.codec="mp3")),L.audio={id:"audio",container:I,codec:r.codec,initSegment:!r.isAAC&&T.mpeg?new Uint8Array(0):D.default.initSegment([r]),metadata:{channelCount:r.channelCount}},R&&(G=r.inputTimeScale,k=B=m[0].pts-Math.round(G*a))),t.sps&&t.pps&&g.length&&(t.timescale=t.inputTimeScale,L.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:D.default.initSegment([t]),metadata:{width:t.width,height:t.height}},R)){G=t.inputTimeScale;var j=this.getVideoStartPts(g),V=Math.round(G*a);B=Math.min(B,i(g[0].dts,j)-V),k=Math.min(k,j-V)}if(Object.keys(L).length)return this.ISGenerated=!0,R&&(this._initPTS=k,this._initDTS=B),{tracks:L,initPTS:k,timescale:G}},u.remuxVideo=function(r,t,a,m){var g=r.inputTimeScale,T=r.samples,L=[],R=T.length,I=this._initPTS,k=this.nextAvcDts,B=8,G,j,V,te=Number.POSITIVE_INFINITY,Q=Number.NEGATIVE_INFINITY,ne=0,re=!1;if(!a||k===null){var H=t*g,W=T[0].pts-i(T[0].dts,T[0].pts);k=H-W}for(var Z=0;Z<R;Z++){var F=T[Z];if(F.pts=i(F.pts-I,k),F.dts=i(F.dts-I,k),F.dts>F.pts){var z=9e4*.2;ne=Math.max(Math.min(ne,F.pts-F.dts),-1*z)}F.dts<T[Z>0?Z-1:Z].dts&&(re=!0)}re&&T.sort(function(je,Fe){var ke=je.dts-Fe.dts,Ye=je.pts-Fe.pts;return ke||Ye}),j=T[0].dts,V=T[T.length-1].dts;var oe=Math.round((V-j)/(R-1));if(ne<0){if(ne<oe*-2){A.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(p.toMsFromMpegTsClock)(-oe,!0)+" ms");for(var Ee=ne,Te=0;Te<R;Te++)T[Te].dts=Ee=Math.max(Ee,T[Te].pts-oe),T[Te].pts=Math.max(Ee,T[Te].pts)}else{A.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(p.toMsFromMpegTsClock)(ne,!0)+" ms to overcome this issue");for(var ve=0;ve<R;ve++)T[ve].dts=T[ve].dts+ne}j=T[0].dts}if(a){var xe=j-k,fe=xe>oe,le=xe<-1;if(fe||le){fe?A.logger.warn("AVC: "+Object(p.toMsFromMpegTsClock)(xe,!0)+" ms ("+xe+"dts) hole between fragments detected, filling it"):A.logger.warn("AVC: "+Object(p.toMsFromMpegTsClock)(-xe,!0)+" ms ("+xe+"dts) overlapping between fragments detected"),j=k;var he=T[0].pts-xe;T[0].dts=j,T[0].pts=he,A.logger.log("Video: First PTS/DTS adjusted: "+Object(p.toMsFromMpegTsClock)(he,!0)+"/"+Object(p.toMsFromMpegTsClock)(j,!0)+", delta: "+Object(p.toMsFromMpegTsClock)(xe,!0)+" ms")}}e&&(j=Math.max(0,j));for(var ye=0,Le=0,be=0;be<R;be++){for(var Se=T[be],Oe=Se.units,q=Oe.length,ie=0,ue=0;ue<q;ue++)ie+=Oe[ue].data.length;Le+=ie,ye+=q,Se.length=ie,Se.dts=Math.max(Se.dts,j),Se.pts=Math.max(Se.pts,Se.dts,0),te=Math.min(Se.pts,te),Q=Math.max(Se.pts,Q)}V=T[R-1].dts;var me=Le+4*ye+8,pe;try{pe=new Uint8Array(me)}catch(je){this.observer.emit(P.Events.ERROR,P.Events.ERROR,{type:O.ErrorTypes.MUX_ERROR,details:O.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:me,reason:"fail allocating video mdat "+me});return}var ge=new DataView(pe.buffer);ge.setUint32(0,me),pe.set(D.default.types.mdat,4);for(var de=0;de<R;de++){for(var Ae=T[de],Re=Ae.units,ce=0,Ce=0,J=Re.length;Ce<J;Ce++){var X=Re[Ce],Y=X.data,_=X.data.byteLength;ge.setUint32(B,_),B+=4,pe.set(Y,B),B+=_,ce+=4+_}if(de<R-1)G=T[de+1].dts-Ae.dts;else{var U=this.config,N=Ae.dts-T[de>0?de-1:de].dts;if(U.stretchShortVideoTrack&&this.nextAudioPts!==null){var K=Math.floor(U.maxBufferHole*g),ee=(m?te+m*g:this.nextAudioPts)-Ae.pts;ee>K?(G=ee-N,G<0&&(G=N),A.logger.log("[mp4-remuxer]: It is approximately "+ee/90+" ms to the next segment; using duration "+G/90+" ms for the last video frame.")):G=N}else G=N}var se=Math.round(Ae.pts-Ae.dts);L.push(new o(Ae.key,G,ce,se))}if(L.length&&h&&h<70){var De=L[0].flags;De.dependsOn=2,De.isNonSync=0}console.assert(G!==void 0,"mp4SampleDuration must be computed"),this.nextAvcDts=k=V+G,this.isVideoContiguous=!0;var we=D.default.moof(r.sequenceNumber++,j,E({},r,{samples:L})),Ie="video",Me={data1:we,data2:pe,startPTS:te/g,endPTS:(Q+G)/g,startDTS:j/g,endDTS:k/g,type:Ie,hasAudio:!1,hasVideo:!0,nb:L.length,dropped:r.dropped};return r.samples=[],r.dropped=0,console.assert(pe.length,"MDAT length must not be zero"),Me},u.remuxAudio=function(r,t,a,m,g){var T=r.inputTimeScale,L=r.samplerate?r.samplerate:T,R=T/L,I=r.isAAC?y:v,k=I*R,B=this._initPTS,G=!r.isAAC&&this.typeSupported.mpeg,j=[],V=r.samples,te=G?0:8,Q=this.nextAudioPts||-1,ne=t*T;if(this.isAudioContiguous=a=a||V.length&&Q>0&&(m&&Math.abs(ne-Q)<9e3||Math.abs(i(V[0].pts-B,ne)-Q)<20*k),V.forEach(function(Y){Y.pts=i(Y.pts-B,ne)}),!a||Q<0){if(V=V.filter(function(Y){return Y.pts>=0}),!V.length)return;g===0?Q=0:m?Q=Math.max(0,ne):Q=V[0].pts}if(r.isAAC)for(var re=g!==void 0,H=this.config.maxAudioFramesDrift,W=0,Z=Q;W<V.length;W++){var F=V[W],z=F.pts,oe=z-Z,Ee=Math.abs(1e3*oe/T);if(oe<=-H*k&&re)W===0&&(A.logger.warn("Audio frame @ "+(z/T).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*oe/T)+" ms."),this.nextAudioPts=Q=Z=z);else if(oe>=H*k&&Ee<x&&re){var Te=Math.round(oe/k);Z=z-Te*k,Z<0&&(Te--,Z+=k),W===0&&(this.nextAudioPts=Q=Z),A.logger.warn("[mp4-remuxer]: Injecting "+Te+" audio frame @ "+(Z/T).toFixed(3)+"s due to "+Math.round(1e3*oe/T)+" ms gap.");for(var ve=0;ve<Te;ve++){var xe=Math.max(Z,0),fe=C.default.getSilentFrame(r.manifestCodec||r.codec,r.channelCount);fe||(A.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),fe=F.unit.subarray()),V.splice(W,0,{unit:fe,pts:xe}),Z+=k,W++}}F.pts=Z,Z+=k}for(var le=null,he=null,ye,Le=0,be=V.length;be--;)Le+=V[be].unit.byteLength;for(var Se=0,Oe=V.length;Se<Oe;Se++){var q=V[Se],ie=q.unit,ue=q.pts;if(he!==null){var me=j[Se-1];me.duration=Math.round((ue-he)/R)}else if(a&&r.isAAC&&(ue=Q),le=ue,Le>0){Le+=te;try{ye=new Uint8Array(Le)}catch(Y){this.observer.emit(P.Events.ERROR,P.Events.ERROR,{type:O.ErrorTypes.MUX_ERROR,details:O.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:Le,reason:"fail allocating audio mdat "+Le});return}if(!G){var pe=new DataView(ye.buffer);pe.setUint32(0,Le),ye.set(D.default.types.mdat,4)}}else return;ye.set(ie,te);var ge=ie.byteLength;te+=ge,j.push(new o(!0,I,ge,0)),he=ue}var de=j.length;if(!de)return;var Ae=j[j.length-1];this.nextAudioPts=Q=he+R*Ae.duration;var Re=G?new Uint8Array(0):D.default.moof(r.sequenceNumber++,le/R,E({},r,{samples:j}));r.samples=[];var ce=le/T,Ce=Q/T,J="audio",X={data1:Re,data2:ye,startPTS:ce,endPTS:Ce,startDTS:ce,endDTS:Ce,type:J,hasAudio:!0,hasVideo:!1,nb:de};return this.isAudioContiguous=!0,console.assert(ye.length,"MDAT length must not be zero"),X},u.remuxEmptyAudio=function(r,t,a,m){var g=r.inputTimeScale,T=r.samplerate?r.samplerate:g,L=g/T,R=this.nextAudioPts,I=(R!==null?R:m.startDTS*g)+this._initDTS,k=m.endDTS*g+this._initDTS,B=L*y,G=Math.ceil((k-I)/B),j=C.default.getSilentFrame(r.manifestCodec||r.codec,r.channelCount);if(A.logger.warn("[mp4-remuxer]: remux empty Audio"),!j){A.logger.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec");return}for(var V=[],te=0;te<G;te++){var Q=I+te*B;V.push({unit:j,pts:Q,dts:Q})}return r.samples=V,this.remuxAudio(r,t,a,!1)},u.remuxID3=function(r,t){var a=r.samples.length;if(!a)return;for(var m=r.inputTimeScale,g=this._initPTS,T=this._initDTS,L=0;L<a;L++){var R=r.samples[L];R.pts=i(R.pts-g,t*m)/m,R.dts=i(R.dts-T,t*m)/m}var I=r.samples;return r.samples=[],{samples:I}},u.remuxText=function(r,t){var a=r.samples.length;if(!a)return;for(var m=r.inputTimeScale,g=this._initPTS,T=0;T<a;T++){var L=r.samples[T];L.pts=i(L.pts-g,t*m)/m}r.samples.sort(function(I,k){return I.pts-k.pts});var R=r.samples;return r.samples=[],{samples:R}},f}();function i(f,u){var n;if(u===null)return f;for(u<f?n=-8589934592:n=8589934592;Math.abs(f-u)>4294967296;)f+=n;return f}function c(f){for(var u=0;u<f.length;u++)if(f[u].key)return u;return-1}var o=function(u,n,r,t){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=n,this.size=r,this.cts=t,this.flags=new l(u)},l=function(u){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=u?2:1,this.isNonSync=u?0:1}},"./src/remux/passthrough-remuxer.ts":function(ae,M,b){"use strict";b.r(M);var w=b("./src/polyfills/number.ts"),C=b("./src/utils/mp4-tools.ts"),D=b("./src/loader/fragment.ts"),P=b("./src/utils/logger.ts"),O=function(){function p(){this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=void 0,this.initTracks=void 0,this.lastEndDTS=null}var E=p.prototype;return E.destroy=function(){},E.resetTimeStamp=function(y){this.initPTS=y,this.lastEndDTS=null},E.resetNextTimestamp=function(){this.lastEndDTS=null},E.resetInitSegment=function(y,v,h){this.audioCodec=v,this.videoCodec=h,this.generateInitSegment(y),this.emitInitSegment=!0},E.generateInitSegment=function(y){var v=this.audioCodec,h=this.videoCodec;if(!y||!y.byteLength){this.initTracks=void 0,this.initData=void 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p=P.getBuffered(A),E=0;E<p.length;E++)if(S>=p.start(E)&&S<=p.end(E))return!0}}catch(x){}return!1},P.bufferInfo=function(A,S,p){try{if(A){var E=P.getBuffered(A),x=[],y;for(y=0;y<E.length;y++)x.push({start:E.start(y),end:E.end(y)});return this.bufferedInfo(x,S,p)}}catch(v){}return{len:0,start:S,end:S,nextStart:void 0}},P.bufferedInfo=function(A,S,p){S=Math.max(0,S),A.sort(function(l,f){var u=l.start-f.start;return u||f.end-l.end});var E=[];if(p)for(var x=0;x<A.length;x++){var y=E.length;if(y){var v=E[y-1].end;A[x].start-v<p?A[x].end>v&&(E[y-1].end=A[x].end):E.push(A[x])}else E.push(A[x])}else E=A;for(var h=0,d,e=S,s=S,i=0;i<E.length;i++){var c=E[i].start,o=E[i].end;if(S+p>=c&&S<o)e=c,s=o,h=s-S;else if(S+p<c){d=c;break}}return{len:h,start:e||0,end:s||0,nextStart:d}},P.getBuffered=function(A){try{return A.buffered}catch(S){return w.logger.log("failed to get media.buffered",S),C}},P}()},"./src/utils/cea-608-parser.ts":function(ae,M,b){"use strict";b.r(M),b.d(M,"Row",function(){return 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r=n.prototype;return r.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},r.setStyles=function(a){for(var m=["foreground","underline","italics","background","flash"],g=0;g<m.length;g++){var T=m[g];a.hasOwnProperty(T)&&(this[T]=a[T])}},r.isDefault=function(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash},r.equals=function(a){return this.foreground===a.foreground&&this.underline===a.underline&&this.italics===a.italics&&this.background===a.background&&this.flash===a.flash},r.copy=function(a){this.foreground=a.foreground,this.underline=a.underline,this.italics=a.italics,this.background=a.background,this.flash=a.flash},r.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},n}(),e=function(){function n(t,a,m,g,T,L){this.uchar=void 0,this.penState=void 0,this.uchar=t||" ",this.penState=new d(a,m,g,T,L)}var r=n.prototype;return r.reset=function(){this.uchar=" ",this.penState.reset()},r.setChar=function(a,m){this.uchar=a,this.penState.copy(m)},r.setPenState=function(a){this.penState.copy(a)},r.equals=function(a){return this.uchar===a.uchar&&this.penState.equals(a.penState)},r.copy=function(a){this.uchar=a.uchar,this.penState.copy(a.penState)},r.isEmpty=function(){return this.uchar===" "&&this.penState.isDefault()},n}(),s=function(){function n(t){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var a=0;a<O;a++)this.chars.push(new e);this.logger=t,this.pos=0,this.currPenState=new d}var r=n.prototype;return r.equals=function(a){for(var m=!0,g=0;g<O;g++)if(!this.chars[g].equals(a.chars[g])){m=!1;break}return m},r.copy=function(a){for(var m=0;m<O;m++)this.chars[m].copy(a.chars[m])},r.isEmpty=function(){for(var a=!0,m=0;m<O;m++)if(!this.chars[m].isEmpty()){a=!1;break}return a},r.setCursor=function(a){this.pos!==a&&(this.pos=a),this.pos<0?(this.logger.log(y.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>O&&(this.logger.log(y.DEBUG,"Too large cursor position "+this.pos),this.pos=O)},r.moveCursor=function(a){var m=this.pos+a;if(a>1)for(var g=this.pos+1;g<m+1;g++)this.chars[g].setPenState(this.currPenState);this.setCursor(m)},r.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},r.insertChar=function(a){a>=144&&this.backSpace();var m=D(a);if(this.pos>=O){this.logger.log(y.ERROR,"Cannot insert "+a.toString(16)+" ("+m+") at position "+this.pos+". 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