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2"./src/config.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"hlsDefaultConfig",(function(){return k})),r.d(t,"mergeConfig",(function(){return w})),r.d(t,"enableStreamingMode",(function(){return N}));var n=r("./src/controller/abr-controller.ts"),o=r("./src/controller/audio-stream-controller.ts"),l=r("./src/controller/audio-track-controller.ts"),c=r("./src/controller/subtitle-stream-controller.ts"),d=r("./src/controller/subtitle-track-controller.ts"),f=r("./src/controller/buffer-controller.ts"),h=r("./src/controller/timeline-controller.ts"),_=r("./src/controller/cap-level-controller.ts"),v=r("./src/controller/fps-controller.ts"),m=r("./src/controller/eme-controller.ts"),y=r("./src/controller/cmcd-controller.ts"),E=r("./src/utils/xhr-loader.ts"),T=r("./src/utils/fetch-loader.ts"),S=r("./src/utils/cues.ts"),D=r("./src/utils/mediakeys-helper.ts"),L=r("./src/utils/logger.ts");function I(){return I=Object.assign?Object.assign.bind():function(e){for(var i=1;i<arguments.length;i++){var 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0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:n.default,bufferController:f.default,capLevelController:_.default,fpsController:v.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:D.requestMediaKeySystemAccess,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 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2"./src/controller/abr-controller.ts":function(e,t,r){"use strict";r.r(t);var n=r("./src/polyfills/number.ts"),o=r("./src/utils/ewma-bandwidth-estimator.ts"),l=r("./src/events.ts"),c=r("./src/utils/buffer-helper.ts"),d=r("./src/errors.ts"),f=r("./src/types/loader.ts"),h=r("./src/utils/logger.ts");function _(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var v=function(){function e(e){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=e;var t=e.config;this.bwEstimator=new o.default(t.abrEwmaSlowVoD,t.abrEwmaFastVoD,t.abrEwmaDefaultEstimate),this.registerListeners()}var t,r,v,m=e.prototype;return m.registerListeners=function(){var e=this.hls;e.on(l.Events.FRAG_LOADING,this.onFragLoading,this),e.on(l.Events.FRAG_LOADED,this.onFragLoaded,this),e.on(l.Events.FRAG_BUFFERED,this.onFragBuffered,this),e.on(l.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(l.Events.ERROR,this.onError,this)},m.unregisterListeners=function(){var e=this.hls;e.off(l.Events.FRAG_LOADING,this.onFragLoading,this),e.off(l.Events.FRAG_LOADED,this.onFragLoaded,this),e.off(l.Events.FRAG_BUFFERED,this.onFragBuffered,this),e.off(l.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(l.Events.ERROR,this.onError,this)},m.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},m.onFragLoading=function(e,data){var t,r=data.frag;r.type===f.PlaylistLevelType.MAIN&&(this.timer||(this.fragCurrent=r,this.partCurrent=null!=(t=data.part)?t:null,this.timer=self.setInterval(this.onCheck,100)))},m.onLevelLoaded=function(e,data){var t=this.hls.config;data.details.live?this.bwEstimator.update(t.abrEwmaSlowLive,t.abrEwmaFastLive):this.bwEstimator.update(t.abrEwmaSlowVoD,t.abrEwmaFastVoD)},m._abandonRulesCheck=function(){var e=this.fragCurrent,t=this.partCurrent,r=this.hls,o=r.autoLevelEnabled,d=r.config,f=r.media;if(e&&f){var _=t?t.stats:e.stats,v=t?t.duration:e.duration;if(_.aborted)return h.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),void(this._nextAutoLevel=-1);if(o&&!f.paused&&f.playbackRate&&f.readyState){var m=performance.now()-_.loading.start,y=Math.abs(f.playbackRate);if(!(m<=500*v/y)){var E=r.levels,T=r.minAutoLevel,S=E[e.level],D=_.total||Math.max(_.loaded,Math.round(v*S.maxBitrate/8)),L=Math.max(1,_.bwEstimate?_.bwEstimate/8:1e3*_.loaded/m),I=(D-_.loaded)/L,A=f.currentTime,x=(c.BufferHelper.bufferInfo(f,A,d.maxBufferHole).end-A)/y;if(!(x>=2*v/y||I<=x)){var M,k=Number.POSITIVE_INFINITY;for(M=e.level-1;M>T&&!((k=v*E[M].maxBitrate/(6.4*L))<x);M--);if(!(k>=I)){var w=this.bwEstimator.getEstimate();h.logger.warn("Fragment "+e.sn+(t?" part "+t.index:"")+" of level "+e.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+M+"\n      Current BW estimate: "+(Object(n.isFiniteNumber)(w)?(w/1024).toFixed(3):"Unknown")+" Kb/s\n      Estimated load time for current fragment: "+I.toFixed(3)+" s\n      Estimated load time for the next fragment: "+k.toFixed(3)+" s\n      Time to underbuffer: "+x.toFixed(3)+" s"),r.nextLoadLevel=M,this.bwEstimator.sample(m,_.loaded),this.clearTimer(),e.loader&&(this.fragCurrent=this.partCurrent=null,e.loader.abort()),r.trigger(l.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:e,part:t,stats:_})}}}}}},m.onFragLoaded=function(e,t){var r=t.frag,o=t.part;if(r.type===f.PlaylistLevelType.MAIN&&Object(n.isFiniteNumber)(r.sn)){var c=o?o.stats:r.stats,d=o?o.duration:r.duration;if(this.clearTimer(),this.lastLoadedFragLevel=r.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var h=this.hls.levels[r.level],_=(h.loaded?h.loaded.bytes:0)+c.loaded,v=(h.loaded?h.loaded.duration:0)+d;h.loaded={bytes:_,duration:v},h.realBitrate=Math.round(8*_/v)}if(r.bitrateTest){var m={stats:c,frag:r,part:o,id:r.type};this.onFragBuffered(l.Events.FRAG_BUFFERED,m)}}},m.onFragBuffered=function(e,data){var t=data.frag,r=data.part,n=r?r.stats:t.stats;if(!n.aborted&&t.type===f.PlaylistLevelType.MAIN&&"initSegment"!==t.sn){var o=n.parsing.end-n.loading.start;this.bwEstimator.sample(o,n.loaded),n.bwEstimate=this.bwEstimator.getEstimate(),t.bitrateTest?this.bitrateTestDelay=o/1e3:this.bitrateTestDelay=0}},m.onError=function(e,data){switch(data.details){case d.ErrorDetails.FRAG_LOAD_ERROR:case d.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer()}},m.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},m.getNextABRAutoLevel=function(){var e=this.fragCurrent,t=this.partCurrent,r=this.hls,n=r.maxAutoLevel,o=r.config,l=r.minAutoLevel,d=r.media,f=t?t.duration:e?e.duration:0,_=d?d.currentTime:0,v=d&&0!==d.playbackRate?Math.abs(d.playbackRate):1,m=this.bwEstimator?this.bwEstimator.getEstimate():o.abrEwmaDefaultEstimate,y=(c.BufferHelper.bufferInfo(d,_,o.maxBufferHole).end-_)/v,E=this.findBestLevel(m,l,n,y,o.abrBandWidthFactor,o.abrBandWidthUpFactor);if(E>=0)return E;h.logger.trace((y?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var T=f?Math.min(f,o.maxStarvationDelay):o.maxStarvationDelay,S=o.abrBandWidthFactor,D=o.abrBandWidthUpFactor;if(!y){var L=this.bitrateTestDelay;

2L&&(T=(f?Math.min(f,o.maxLoadingDelay):o.maxLoadingDelay)-L,h.logger.trace("bitrate test took "+Math.round(1e3*L)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*T)+" ms"),S=D=1)}return E=this.findBestLevel(m,l,n,y+T,S,D),Math.max(E,0)},m.findBestLevel=function(e,t,r,n,o,l){for(var c,d=this.fragCurrent,f=this.partCurrent,_=this.lastLoadedFragLevel,v=this.hls.levels,m=v[_],y=!(null==m||null===(c=m.details)||void 0===c||!c.live),E=null==m?void 0:m.codecSet,T=f?f.duration:d?d.duration:0,i=r;i>=t;i--){var S=v[i];if(S&&(!E||S.codecSet===E)){var D=S.details,L=(f?null==D?void 0:D.partTarget:null==D?void 0:D.averagetargetduration)||T,I=void 0;I=i<=_?o*e:l*e;var A=v[i].maxBitrate,x=A*L/I;if(h.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+i+"/"+Math.round(I)+"/"+A+"/"+L+"/"+n+"/"+x),I>A&&(!x||y&&!this.bitrateTestDelay||x<n))return i}}return-1},t=e,(r=[{key:"nextAutoLevel",get:function(){var e=this._nextAutoLevel,t=this.bwEstimator;if(-1!==e&&!t.canEstimate())return e;var r=this.getNextABRAutoLevel();return-1!==e&&this.hls.levels[r].loadError?e:(-1!==e&&(r=Math.min(e,r)),r)},set:function(e){this._nextAutoLevel=e}}])&&_(t.prototype,r),v&&_(t,v),Object.defineProperty(t,"prototype",{writable:!1}),e}();t.default=v},

2"./src/controller/audio-stream-controller.ts":function(e,t,r){"use strict";r.r(t);var n=r("./src/polyfills/number.ts"),o=r("./src/controller/base-stream-controller.ts"),l=r("./src/events.ts"),c=r("./src/utils/buffer-helper.ts"),d=r("./src/controller/fragment-tracker.ts"),f=r("./src/types/level.ts"),h=r("./src/types/loader.ts"),_=r("./src/loader/fragment.ts"),v=r("./src/demux/chunk-cache.ts"),m=r("./src/demux/transmuxer-interface.ts"),y=r("./src/types/transmuxer.ts"),E=r("./src/controller/fragment-finders.ts"),T=r("./src/utils/discontinuities.ts"),S=r("./src/errors.ts");function D(){return D=Object.assign?Object.assign.bind():function(e){for(var i=1;i<arguments.length;i++){var source=arguments[i];for(var t in source)Object.prototype.hasOwnProperty.call(source,t)&&(e[t]=source[t])}return e},D.apply(this,arguments)}function L(e,p){return L=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(e,p){return e.__proto__=p,e},L(e,p)}var I=function(e){var t,r;function I(t,r){var n;return(n=e.call(this,t,r,"[audio-stream-controller]")||this).videoBuffer=null,n.videoTrackCC=-1,n.waitingVideoCC=-1,n.audioSwitch=!1,n.trackId=-1,n.waitingData=null,n.mainDetails=null,n.bufferFlushed=!1,n.cachedTrackLoadedData=null,n._registerListeners(),n}r=e,(t=I).prototype=Object.create(r.prototype),t.prototype.constructor=t,L(t,r);var A=I.prototype;return A.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},A._registerListeners=function(){var e=this.hls;e.on(l.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(l.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(l.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(l.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(l.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(l.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(l.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(l.Events.ERROR,this.onError,this),e.on(l.Events.BUFFER_RESET,this.onBufferReset,this),e.on(l.Events.BUFFER_CREATED,this.onBufferCreated,this),e.on(l.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(l.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(l.Events.FRAG_BUFFERED,this.onFragBuffered,this)},A._unregisterListeners=function(){var e=this.hls;e.off(l.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(l.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(l.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(l.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(l.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(l.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(l.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(l.Events.ERROR,this.onError,this),e.off(l.Events.BUFFER_RESET,this.onBufferReset,this),e.off(l.Events.BUFFER_CREATED,this.onBufferCreated,this),e.off(l.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(l.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(l.Events.FRAG_BUFFERED,this.onFragBuffered,this)},A.onInitPtsFound=function(e,t){var r=t.frag,n=t.id,l=t.initPTS;if("main"===n){var c=r.cc;this.initPTS[r.cc]=l,this.log("InitPTS for cc: "+c+" found from main: "+l),this.videoTrackCC=c,this.state===o.State.WAITING_INIT_PTS&&this.tick()}},A.startLoad=function(e){if(!this.levels)return this.startPosition=e,void(this.state=o.State.STOPPED);var t=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),this.fragLoadError=0,t>0&&-1===e?(this.log("Override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t,this.state=o.State.IDLE):(this.loadedmetadata=!1,this.state=o.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()},A.doTick=function(){switch(this.state){case o.State.IDLE:this.doTickIdle();break;case o.State.WAITING_TRACK:var t,r=this.levels,n=this.trackId,details=null==r||null===(t=r[n])||void 0===t?void 0:t.details;if(details){if(this.waitForCdnTuneIn(details))break;this.state=o.State.WAITING_INIT_PTS}break;case o.State.FRAG_LOADING_WAITING_RETRY:var l,d=performance.now(),f=this.retryDate;(!f||d>=f||null!==(l=this.media)&&void 0!==l&&l.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded(this.trackId),this.state=o.State.IDLE);break;case o.State.WAITING_INIT_PTS:var h=this.waitingData;if(h){var _=h.frag,v=h.part,m=h.cache,y=h.complete;if(void 0!==this.initPTS[_.cc]){this.waitingData=null,this.waitingVideoCC=-1,this.state=o.State.FRAG_LOADING;var data={frag:_,part:v,payload:m.flush(),networkDetails:null};this._handleFragmentLoadProgress(data),y&&e.prototype._handleFragmentLoadComplete.call(this,data)}else if(this.videoTrackCC!==this.waitingVideoCC)this.log("Waiting fragment cc ("+_.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var T=this.getLoadPosition(),S=c.BufferHelper.bufferInfo(this.mediaBuffer,T,this.config.maxBufferHole);Object(E.fragmentWithinToleranceTest)(S.end,this.config.maxFragLookUpTolerance,_)<0&&(this.log("Waiting fragment cc ("+_.cc+") @ "+_.start+" cancelled because another fragment at "+S.end+" is needed"),this.clearWaitingFragment())}}else this.state=o.State.IDLE}this.onTickEnd()},A.clearWaitingFragment=function(){var e=this.waitingData;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=o.State.IDLE)},A.resetLoadingState=function(){this.clearWaitingFragment(),e.prototype.resetLoadingState.call(this)},A.onTickEnd=function(){var e=this.media;if(e&&e.readyState){var t=(this.mediaBuffer?this.mediaBuffer:e).buffered;!this.loadedmetadata&&t.length&&(this.loadedmetadata=!0),this.lastCurrentTime=e.currentTime}},A.doTickIdle=function(){var e,t,r=this.hls,n=this.levels,c=this.media,d=this.trackId,f=r.config;if(n&&n[d]&&(c||!this.startFragRequested&&f.startFragPrefetch)){var v=n[d].details;if(!v||v.live&&this.levelLastLoaded!==d||this.waitForCdnTuneIn(v))this.state=o.State.WAITING_TRACK;else{var m=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&m&&(this.bufferFlushed=!1,this.afterBufferFlushed(m,_.ElementaryStreamTypes.AUDIO,h.PlaylistLevelType.AUDIO));var y=this.getFwdBufferInfo(m,h.PlaylistLevelType.AUDIO);if(null!==y){var E=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,h.PlaylistLevelType.MAIN),T=y.len,S=this.getMaxBufferLength(null==E?void 0:E.len),D=this.audioSwitch;if(!(T>=S)||D){if(!D&&this._streamEnded(y,v))return r.trigger(l.Events.BUFFER_EOS,{type:"audio"}),void(this.state=o.State.ENDED);var L=v.fragments[0].start,I=y.end;if(D&&c){var A=this.getLoadPosition();I=A,v.PTSKnown&&A<L&&(y.end>L||y.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),c.currentTime=L+.05)}if(!(E&&I>E.end+v.targetduration)&&(E&&E.len||!y.len)){var x=this.getNextFragment(I,v);x?"identity"!==(null===(e=x.decryptdata)||void 0===e?void 0:e.keyFormat)||null!==(t=x.decryptdata)&&void 0!==t&&t.key?this.loadFragment(x,v,I):this.loadKey(x,v):this.bufferFlushed=!0}}}}}},A.getMaxBufferLength=function(t){var r=e.prototype.getMaxBufferLength.call(this);return t?Math.max(r,t):r},A.onMediaDetaching=function(){this.videoBuffer=null,e.prototype.onMediaDetaching.call(this)},A.onAudioTracksUpdated=function(e,t){var r=t.audioTracks;this.resetTransmuxer(),this.levels=r.map((function(e){return new f.Level(e)}))},A.onAudioTrackSwitching=function(e,data){var t=!!data.url;this.trackId=data.id;var r=this.fragCurrent;null!=r&&r.loader&&r.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),t?this.setInterval(100):this.resetTransmuxer(),t?(this.audioSwitch=!0,this.state=o.State.IDLE):this.state=o.State.STOPPED,this.tick()},A.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},A.onLevelLoaded=function(e,data){this.mainDetails=data.details,null!==this.cachedTrackLoadedData&&(this.hls.trigger(l.Events.AUDIO_TRACK_LOADED,this.cachedTrackLoadedData),this.cachedTrackLoadedData=null)},A.onAudioTrackLoaded=function(e,data){var t;if(null!=this.mainDetails){var r=this.levels,n=data.details,l=data.id;if(r){this.log("Track "+l+" loaded ["+n.startSN+","+n.endSN+"],duration:"+n.totalduration);var track=r[l],c=0;if(n.live||null!==(t=track.details)&&void 0!==t&&t.live){var d=this.mainDetails;if(n.fragments[0]||(n.deltaUpdateFailed=!0),n.deltaUpdateFailed||!d)return;!track.details&&n.hasProgramDateTime&&d.hasProgramDateTime?(Object(T.alignMediaPlaylistByPDT)(n,d),c=n.fragments[0].start):c=this.alignPlaylists(n,track.details)}track.details=n,this.levelLastLoaded=l,this.startFragRequested||!this.mainDetails&&n.live||this.setStartPosition(track.details,c),this.state!==o.State.WAITING_TRACK||this.waitForCdnTuneIn(n)||(this.state=o.State.IDLE),this.tick()}else this.warn("Audio tracks were reset while loading level "+l)}else this.cachedTrackLoadedData=data},A._handleFragmentLoadProgress=function(data){var e,t=data.frag,r=data.part,n=data.payload,l=this.config,c=this.trackId,d=this.levels;if(d){var track=d[c];console.assert(track,"Audio track is defined on fragment load progress");var details=track.details;console.assert(details,"Audio track details are defined on fragment load progress");var f=l.defaultAudioCodec||track.audioCodec||"mp4a.40.2",_=this.transmuxer;_||(_=this.transmuxer=new m.default(this.hls,h.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var E=this.initPTS[t.cc],T=null===(e=t.initSegment)||void 0===e?void 0:e.data;if(void 0!==E){var S=r?r.index:-1,D=-1!==S,L=new y.ChunkMetadata(t.level,t.sn,t.stats.chunkCount,n.byteLength,S,D);_.push(n,T,f,"",t,r,details.totalduration,!1,L,E)}else this.log("Unknown video PTS for cc "+t.cc+", waiting for video PTS before demuxing audio frag "+t.sn+" of ["+details.startSN+" ,"+details.endSN+"],track "+c),(this.waitingData=this.waitingData||{frag:t,part:r,cache:new v.default,complete:!1}).cache.push(new Uint8Array(n)),this.waitingVideoCC=this.videoTrackCC,this.state=o.State.WAITING_INIT_PTS}else this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+t.sn+" of level "+t.level+" will not be buffered")},A._handleFragmentLoadComplete=function(t){this.waitingData?this.waitingData.complete=!0:e.prototype._handleFragmentLoadComplete.call(this,t)},A.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},A.onBufferCreated=function(e,data){var t=data.tracks.audio;t&&(this.mediaBuffer=t.buffer||null),data.tracks.video&&(this.videoBuffer=data.tracks.video.buffer||null)},A.onFragBuffered=function(e,data){var t=data.frag,r=data.part;t.type===h.PlaylistLevelType.AUDIO&&(this.fragContextChanged(t)?this.warn("Fragment "+t.sn+(r?" p: "+r.index:"")+" of level "+t.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch):("initSegment"!==t.sn&&(this.fragPrevious=t,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(l.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(t,r)))},A.onError=function(t,data){switch(data.details){case S.ErrorDetails.FRAG_LOAD_ERROR:case S.ErrorDetails.FRAG_LOAD_TIMEOUT:case S.ErrorDetails.KEY_LOAD_ERROR:case S.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(h.PlaylistLevelType.AUDIO,data);break;case S.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case S.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==o.State.ERROR&&this.state!==o.State.STOPPED&&(this.state=data.fatal?o.State.ERROR:o.State.IDLE,this.warn(data.details+" while loading frag, switching to "+this.state+" state"));break;case S.ErrorDetails.BUFFER_FULL_ERROR:if("audio"===data.parent&&(this.state===o.State.PARSING||this.state===o.State.PARSED)){var r=!0,n=this.getFwdBufferInfo(this.mediaBuffer,h.PlaylistLevelType.AUDIO);n&&n.len>.5&&(r=!this.reduceMaxBufferLength(n.len)),r&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,e.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}}},A.onBufferFlushed=function(e,t){t.type===_.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},A._handleTransmuxComplete=function(e){var t,r="audio",n=this.hls,c=e.remuxResult,d=e.chunkMeta,f=this.getCurrentContext(d);if(!f)return this.warn("The loading context changed while buffering fragment "+d.sn+" of level "+d.level+". This chunk will not be buffered."),void this.resetStartWhenNotLoaded(d.level);var h=f.frag,v=f.part,details=f.level.details,audio=c.audio,text=c.text,m=c.id3,y=c.initSegment;if(!this.fragContextChanged(h)&&details){if(this.state=o.State.PARSING,this.audioSwitch&&audio&&this.completeAudioSwitch(),null!=y&&y.tracks&&(this._bufferInitSegment(y.tracks,h,d),n.trigger(l.Events.FRAG_PARSING_INIT_SEGMENT,{frag:h,id:r,tracks:y.tracks})),audio){var E=audio.startPTS,T=audio.endPTS,S=audio.startDTS,L=audio.endDTS;v&&(v.elementaryStreams[_.ElementaryStreamTypes.AUDIO]={startPTS:E,endPTS:T,startDTS:S,endDTS:L}),h.setElementaryStreamInfo(_.ElementaryStreamTypes.AUDIO,E,T,S,L),this.bufferFragmentData(audio,h,v,d)}if(null!=m&&null!==(t=m.samples)&&void 0!==t&&t.length){var I=D({id:r,frag:h,details:details},m);n.trigger(l.Events.FRAG_PARSING_METADATA,I)}if(text){var A=D({id:r,frag:h,details:details},text);n.trigger(l.Events.FRAG_PARSING_USERDATA,A)}}},A._bufferInitSegment=function(e,t,r){if(this.state===o.State.PARSING){e.video&&delete e.video;var track=e.audio;if(track){track.levelCodec=track.codec,track.id="audio",this.log("Init audio buffer, container:"+track.container+", codecs[parsed]=["+track.codec+"]"),this.hls.trigger(l.Events.BUFFER_CODECS,e);var n=track.initSegment;if(null!=n&&n.byteLength){var c={type:"audio",frag:t,part:null,chunkMeta:r,parent:t.type,data:n};this.hls.trigger(l.Events.BUFFER_APPENDING,c)}this.tick()}}},A.loadFragment=function(t,r,l){var c=this.fragmentTracker.getState(t);this.fragCurrent=t,(this.audioSwitch||c===d.FragmentState.NOT_LOADED||c===d.FragmentState.PARTIAL)&&("initSegment"===t.sn?this._loadInitSegment(t):r.live&&!Object(n.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=o.State.WAITING_INIT_PTS):(this.startFragRequested=!0,e.prototype.loadFragment.call(this,t,r,l)))},A.completeAudioSwitch=function(){var t=this.hls,r=this.media,n=this.trackId;r&&(this.log("Switching audio track : flushing all audio"),e.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,t.trigger(l.Events.AUDIO_TRACK_SWITCHED,{id:n})},I}(o.default);t.default=I},"./src/controller/audio-track-controller.ts":function(e,t,r){"use strict";r.r(t);var n=r("./src/events.ts"),o=r("./src/errors.ts"),l=r("./src/controller/base-playlist-controller.ts"),c=r("./src/types/loader.ts");function d(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function f(e,p){return f=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(e,p){return e.__proto__=p,e},f(e,p)}var h=function(e){var t,r;function l(t){var r;return(r=e.call(this,t,"[audio-track-controller]")||this).tracks=[],r.groupId=null,r.tracksInGroup=[],r.trackId=-1,r.trackName="",r.selectDefaultTrack=!0,r.registerListeners(),r}r=e,(t=l).prototype=Object.create(r.prototype),t.prototype.constructor=t,f(t,r);var h,_,v,m=l.prototype;return m.registerListeners=function(){var e=this.hls;e.on(n.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(n.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(n.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(n.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(n.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(n.Events.ERROR,this.onError,this)},m.unregisterListeners=function(){var e=this.hls;e.off(n.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(n.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(n.Events.LEVEL_LOADING,this.onLevelLoading,this),e.off(n.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(n.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(n.Events.ERROR,this.onError,this)},m.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,e.prototype.destroy.call(this)},m.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},m.onManifestParsed=function(e,data){this.tracks=data.audioTracks||[]},m.onAudioTrackLoaded=function(e,data){var t=data.id,details=data.details,r=this.tracksInGroup[t];if(r){var n=r.details;r.details=data.details,this.log("audioTrack "+t+" loaded ["+details.startSN+"-"+details.endSN+"]"),t===this.trackId&&(this.retryCount=0,this.playlistLoaded(t,data,n))}else this.warn("Invalid audio track id "+t)},m.onLevelLoading=function(e,data){this.switchLevel(data.level)},m.onLevelSwitching=function(e,data){this.switchLevel(data.level)},m.switchLevel=function(e){var t=this.hls.levels[e];if(null!=t&&t.audioGroupIds){var r=t.audioGroupIds[t.urlId];if(this.groupId!==r){this.groupId=r;var o=this.tracks.filter((function(track){return!r||track.groupId===r}));this.selectDefaultTrack&&!o.some((function(track){return track.default}))&&(this.selectDefaultTrack=!1),this.tracksInGroup=o;var l={audioTracks:o};this.log("Updating audio tracks, "+o.length+' track(s) found in "'+r+'" group-id'),this.hls.trigger(n.Events.AUDIO_TRACKS_UPDATED,l),this.selectInitialTrack()}}},m.onError=function(t,data){e.prototype.onError.call(this,t,data),!data.fatal&&data.context&&data.context.type===c.PlaylistContextType.AUDIO_TRACK&&data.context.id===this.trackId&&data.context.groupId===this.groupId&&this.retryLoadingOrFail(data)},m.setAudioTrack=function(e){var t=this.tracksInGroup;if(e<0||e>=t.length)this.warn("Invalid id passed to audio-track controller");else{this.clearTimer();var r=t[this.trackId];this.log("Now switching to audio-track index "+e);var track=t[e],o=track.id,l=track.groupId,c=void 0===l?"":l,d=track.name,f=track.type,h=track.url;if(this.trackId=e,this.trackName=d,this.selectDefaultTrack=!1,this.hls.trigger(n.Events.AUDIO_TRACK_SWITCHING,{id:o,groupId:c,name:d,type:f,url:h}),!track.details||track.details.live){var _=this.switchParams(track.url,null==r?void 0:r.details);this.loadPlaylist(_)}}},m.selectInitialTrack=function(){var e=this.tracksInGroup;console.assert(e.length,"Initial audio track should be selected when tracks are known");var t=this.trackName,r=this.findTrackId(t)||this.findTrackId();-1!==r?this.setAudioTrack(r):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(n.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},m.findTrackId=function(e){for(var t=this.tracksInGroup,i=0;i<t.length;i++){var track=t[i];if((!this.selectDefaultTrack||track.default)&&(!e||e===track.name))return track.id}return-1},m.loadPlaylist=function(e){var t=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(t)){var r=t.id,o=t.groupId,l=t.url;if(e)try{l=e.addDirectives(l)}catch(e){this.warn("Could not construct new URL with HLS Delivery Directives: "+e)}this.log("loading audio-track playlist for id: "+r),this.clearTimer(),this.hls.trigger(n.Events.AUDIO_TRACK_LOADING,{url:l,id:r,groupId:o,deliveryDirectives:e||null})}},h=l,(_=[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(e){this.selectDefaultTrack=!1,this.setAudioTrack(e)}}])&&d(h.prototype,_),v&&d(h,v),Object.defineProperty(h,"prototype",{writable:!1}),l}(l.default);t.default=h},"./src/controller/base-playlist-controller.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"default",(function(){return f}));var n=r("./src/polyfills/number.ts"),o=r("./src/types/level.ts"),l=r("./src/controller/level-helper.ts"),c=r("./src/utils/logger.ts"),d=r("./src/errors.ts"),f=function(){function e(e,t){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=c.logger.log.bind(c.logger,t+":"),this.warn=c.logger.warn.bind(c.logger,t+":"),this.hls=e}var t=e.prototype;return t.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},t.onError=function(e,data){data.fatal&&data.type===d.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},t.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},t.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},t.stopLoad=function(){this.canLoad=!1,this.clearTimer()},t.switchParams=function(e,t){var r=null==t?void 0:t.renditionReports;if(r)for(var i=0;i<r.length;i++){var l=r[i],c=""+l.URI;if(c===e.slice(-c.length)){var d=parseInt(l["LAST-MSN"]),f=parseInt(l["LAST-PART"]);if(t&&this.hls.config.lowLatencyMode){var h=Math.min(t.age-t.partTarget,t.targetduration);void 0!==f&&h>t.partTarget&&(f+=1)}if(Object(n.isFiniteNumber)(d))return new o.HlsUrlParameters(d,Object(n.isFiniteNumber)(f)?f:void 0,o.HlsSkip.No)}}},t.loadPlaylist=function(e){},t.shouldLoadTrack=function(track){return this.canLoad&&track&&!!track.url&&(!track.details||track.details.live)},t.playlistLoaded=function(e,data,t){var r=this,details=data.details,n=data.stats,o=n.loading.end?Math.max(0,self.performance.now()-n.loading.end):0;if(details.advancedDateTime=Date.now()-o,details.live||null!=t&&t.live){if(details.reloaded(t),t&&this.log("live playlist "+e+" "+(details.advanced?"REFRESHED "+details.lastPartSn+"-"+details.lastPartIndex:"MISSED")),t&&details.fragments.length>0&&Object(l.mergeDetails)(t,details),!this.canLoad||!details.live)return;var c,d=void 0,f=void 0;if(details.canBlockReload&&details.endSN&&details.advanced){var h=this.hls.config.lowLatencyMode,_=details.lastPartSn,v=details.endSN,m=details.lastPartIndex,y=_===v;-1!==m?(d=y?v+1:_,f=y?h?0:m:m+1):d=v+1;var E=details.age,T=E+details.ageHeader,S=Math.min(T-details.partTarget,1.5*details.targetduration);if(S>0){if(t&&S>t.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+t.tuneInGoal+" to: "+S+" with playlist age: "+details.age),S=0;else{var D=Math.floor(S/details.targetduration);d+=D,void 0!==f&&(f+=Math.round(S%details.targetduration/details.partTarget)),this.log("CDN Tune-in age: "+details.ageHeader+"s last advanced "+E.toFixed(2)+"s goal: "+S+" skip sn "+D+" to part "+f)}details.tuneInGoal=S}if(c=this.getDeliveryDirectives(details,data.deliveryDirectives,d,f),h||!y)return void this.loadPlaylist(c)}else c=this.getDeliveryDirectives(details,data.deliveryDirectives,d,f);var L=Object(l.computeReloadInterval)(details,n);void 0!==d&&details.canBlockReload&&(L-=details.partTarget||1),this.log("reload live playlist "+e+" in "+Math.round(L)+" ms"),this.timer=self.setTimeout((function(){return r.loadPlaylist(c)}),L)}else this.clearTimer()},t.getDeliveryDirectives=function(details,e,t,r){var n=Object(o.getSkipValue)(details,t);return null!=e&&e.skip&&details.deltaUpdateFailed&&(t=e.msn,r=e.part,n=o.HlsSkip.No),new o.HlsUrlParameters(t,r,n)},t.retryLoadingOrFail=function(e){var t,r=this,n=this.hls.config,o=this.retryCount<n.levelLoadingMaxRetry;if(o)if(this.retryCount++,e.details.indexOf("LoadTimeOut")>-1&&null!==(t=e.context)&&void 0!==t&&t.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+e.details+'"'),this.loadPlaylist();else{var l=Math.min(Math.pow(2,this.retryCount)*n.levelLoadingRetryDelay,n.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout((function(){return r.loadPlaylist()}),l),this.warn("retry playlist loading #"+this.retryCount+" in "+l+' ms after "'+e.details+'"')}else this.warn('cannot recover from error "'+e.details+'"'),this.clearTimer(),e.fatal=!0;return o},e}()},"./src/controller/base-stream-controller.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"State",(function(){return M})),r.d(t,"default",(function(){return k}));var n=r("./src/polyfills/number.ts"),o=r("./src/task-loop.ts"),l=r("./src/controller/fragment-tracker.ts"),c=r("./src/utils/buffer-helper.ts"),d=r("./src/utils/logger.ts"),f=r("./src/events.ts"),h=r("./src/errors.ts"),_=r("./src/types/transmuxer.ts"),v=r("./src/utils/mp4-tools.ts"),m=r("./src/utils/discontinuities.ts"),y=r("./src/controller/fragment-finders.ts"),E=r("./src/controller/level-helper.ts"),T=r("./src/loader/fragment-loader.ts"),S=r("./src/crypt/decrypter.ts"),D=r("./src/utils/time-ranges.ts"),L=r("./src/types/loader.ts");function I(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function A(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function x(e,p){return x=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(e,p){return e.__proto__=p,e},x(e,p)}var M={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",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"},k=function(e){var t,r;function o(t,r,n){var o;return(o=e.call(this)||this).hls=void 0,o.fragPrevious=null,o.fragCurrent=null,o.fragmentTracker=void 0,o.transmuxer=null,o._state=M.STOPPED,o.media=null,o.mediaBuffer=null,o.config=void 0,o.bitrateTest=!1,o.lastCurrentTime=0,o.nextLoadPosition=0,o.startPosition=0,o.loadedmetadata=!1,o.fragLoadError=0,o.retryDate=0,o.levels=null,o.fragmentLoader=void 0,o.levelLastLoaded=null,o.startFragRequested=!1,o.decrypter=void 0,o.initPTS=[],o.onvseeking=null,o.onvended=null,o.logPrefix="",o.log=void 0,o.warn=void 0,o.logPrefix=n,o.log=d.logger.log.bind(d.logger,n+":"),o.warn=d.logger.warn.bind(d.logger,n+":"),o.hls=t,o.fragmentLoader=new T.default(t.config),o.fragmentTracker=r,o.config=t.config,o.decrypter=new S.default(t,t.config),t.on(f.Events.KEY_LOADED,o.onKeyLoaded,A(o)),t.on(f.Events.LEVEL_SWITCHING,o.onLevelSwitching,A(o)),o}r=e,(t=o).prototype=Object.create(r.prototype),t.prototype.constructor=t,x(t,r);var k,w,N,R=o.prototype;return R.doTick=function(){this.onTickEnd()},R.onTickEnd=function(){},R.startLoad=function(e){},R.stopLoad=function(){this.fragmentLoader.abort();var e=this.fragCurrent;e&&this.fragmentTracker.removeFragment(e),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=M.STOPPED},R._streamEnded=function(e,t){var r=this.fragCurrent,n=this.fragmentTracker;if(!t.live&&r&&this.media&&r.sn>=t.endSN&&!e.nextStart){var o=t.partList;if(null!=o&&o.length){var d=o[o.length-1];return c.BufferHelper.isBuffered(this.media,d.start+d.duration/2)}var f=n.getState(r);return f===l.FragmentState.PARTIAL||f===l.FragmentState.OK}return!1},R.onMediaAttached=function(e,data){var t=this.media=this.mediaBuffer=data.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("ended",this.onvended);var r=this.config;this.levels&&r.autoStartLoad&&this.state===M.STOPPED&&this.startLoad(r.startPosition)},R.onMediaDetaching=function(){var e=this.media;null!=e&&e.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),e&&this.onvseeking&&this.onvended&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},R.onMediaSeeking=function(){var e=this.config,t=this.fragCurrent,r=this.media,o=this.mediaBuffer,l=this.state,d=r?r.currentTime:0,f=c.BufferHelper.bufferInfo(o||r,d,e.maxBufferHole);if(this.log("media seeking to "+(Object(n.isFiniteNumber)(d)?d.toFixed(3):d)+", state: "+l),l===M.ENDED)this.resetLoadingState();else if(t&&!f.len){var h=e.maxFragLookUpTolerance,_=t.start-h,v=d>t.start+t.duration+h;(d<_||v)&&(v&&t.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),t.loader.abort()),this.resetLoadingState())}r&&(this.lastCurrentTime=d),this.loadedmetadata||f.len||(this.nextLoadPosition=this.startPosition=d),this.tickImmediate()},R.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},R.onKeyLoaded=function(e,data){if(this.state===M.KEY_LOADING&&data.frag===this.fragCurrent&&this.levels){this.state=M.IDLE;var t=this.levels[data.frag.level].details;t&&this.loadFragment(data.frag,t,data.frag.start)}},R.onLevelSwitching=function(e,data){this.fragLoadError=0},R.onHandlerDestroying=function(){this.stopLoad(),e.prototype.onHandlerDestroying.call(this)},R.onHandlerDestroyed=function(){this.state=M.STOPPED,this.hls.off(f.Events.KEY_LOADED,this.onKeyLoaded,this),this.hls.off(f.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),this.fragmentLoader&&this.fragmentLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.fragmentLoader=this.fragmentTracker=null,e.prototype.onHandlerDestroyed.call(this)},R.loadKey=function(e,details){this.log("Loading key for "+e.sn+" of ["+details.startSN+"-"+details.endSN+"], "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+e.level),this.state=M.KEY_LOADING,this.fragCurrent=e,this.hls.trigger(f.Events.KEY_LOADING,{frag:e})},R.loadFragment=function(e,t,r){this._loadFragForPlayback(e,t,r)},R._loadFragForPlayback=function(e,t,r){var n=this;this._doFragLoad(e,t,r,(function(data){if(n.fragContextChanged(e))return n.warn("Fragment "+e.sn+(data.part?" p: "+data.part.index:"")+" of level "+e.level+" was dropped during download."),void n.fragmentTracker.removeFragment(e);e.stats.chunkCount++,n._handleFragmentLoadProgress(data)})).then((function(data){if(data){n.fragLoadError=0;var t=n.state;n.fragContextChanged(e)?(t===M.FRAG_LOADING||!n.fragCurrent&&t===M.PARSING)&&(n.fragmentTracker.removeFragment(e),n.state=M.IDLE):("payload"in data&&(n.log("Loaded fragment "+e.sn+" of level "+e.level),n.hls.trigger(f.Events.FRAG_LOADED,data)),n._handleFragmentLoadComplete(data))}})).catch((function(t){n.state!==M.STOPPED&&n.state!==M.ERROR&&(n.warn(t),n.resetFragmentLoading(e))}))},R.flushMainBuffer=function(e,t,r){if(void 0===r&&(r=null),e-t){var n={startOffset:e,endOffset:t,type:r};this.fragLoadError=0,this.hls.trigger(f.Events.BUFFER_FLUSHING,n)}},R._loadInitSegment=function(e){var t=this;this._doFragLoad(e).then((function(data){if(!data||t.fragContextChanged(e)||!t.levels)throw new Error("init load aborted");return data})).then((function(data){var r=t.hls,n=data.payload,o=e.decryptdata;if(n&&n.byteLength>0&&o&&o.key&&o.iv&&"AES-128"===o.method){var l=self.performance.now();return t.decrypter.webCryptoDecrypt(new Uint8Array(n),o.key.buffer,o.iv.buffer).then((function(t){var n=self.performance.now();return r.trigger(f.Events.FRAG_DECRYPTED,{frag:e,payload:t,stats:{tstart:l,tdecrypt:n}}),data.payload=t,data}))}return data})).then((function(data){var r=t.fragCurrent,n=t.hls,o=t.levels;if(!o)throw new Error("init load aborted, missing levels");var details=o[e.level].details;console.assert(details,"Level details are defined when init segment is loaded");var l=e.stats;t.state=M.IDLE,t.fragLoadError=0,e.data=new Uint8Array(data.payload),l.parsing.start=l.buffering.start=self.performance.now(),l.parsing.end=l.buffering.end=self.performance.now(),data.frag===r&&n.trigger(f.Events.FRAG_BUFFERED,{stats:l,frag:r,part:null,id:e.type}),t.tick()})).catch((function(r){t.state!==M.STOPPED&&t.state!==M.ERROR&&(t.warn(r),t.resetFragmentLoading(e))}))},R.fragContextChanged=function(e){var t=this.fragCurrent;return!e||!t||e.level!==t.level||e.sn!==t.sn||e.urlId!==t.urlId},R.fragBufferedComplete=function(e,t){var r=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+e.type+" sn: "+e.sn+(t?" part: "+t.index:"")+" of "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+e.level+" "+(r?D.default.toString(c.BufferHelper.getBuffered(r)):"(detached)")),this.state=M.IDLE,r&&(!this.loadedmetadata&&r.buffered.length&&this.fragCurrent===this.fragPrevious&&(this.loadedmetadata=!0,this.seekToStartPos()),this.tick())},R.seekToStartPos=function(){},R._handleFragmentLoadComplete=function(e){var t=this.transmuxer;if(t){var r=e.frag,n=e.part,o=e.partsLoaded,l=!o||0===o.length||o.some((function(e){return!e})),c=new _.ChunkMetadata(r.level,r.sn,r.stats.chunkCount+1,0,n?n.index:-1,!l);t.flush(c)}},R._handleFragmentLoadProgress=function(e){},R._doFragLoad=function(e,details,t,r){var o=this;if(void 0===t&&(t=null),!this.levels)throw new Error("frag load aborted, missing levels");if(t=Math.max(e.start,t||0),this.config.lowLatencyMode&&details){var l=details.partList;if(l&&r){t>e.end&&details.fragmentHint&&(e=details.fragmentHint);var c=this.getNextPart(l,e,t);if(c>-1){var d=l[c];return this.log("Loading part sn: "+e.sn+" p: "+d.index+" cc: "+e.cc+" of playlist ["+details.startSN+"-"+details.endSN+"] parts [0-"+c+"-"+(l.length-1)+"] "+("[stream-controller]"===this.logPrefix?"level":"track")+": "+e.level+", target: "+parseFloat(t.toFixed(3))),this.nextLoadPosition=d.start+d.duration,this.state=M.FRAG_LOADING,this.hls.trigger(f.Events.FRAG_LOADING,{frag:e,part:l[c],targetBufferTime:t}),this.doFragPartsLoad(e,l,c,r).catch((function(e){return o.handleFragLoadError(e)}))}if(!e.url||this.loadedEndOfParts(l,t))return Promise.resolve(null)}}return this.log("Loading fragment "+e.sn+" cc: "+e.cc+" "+(details?"of ["+details.startSN+"-"+details.endSN+"] ":"")+("[stream-controller]"===this.logPrefix?"level":"track")+": "+e.level+", target: "+parseFloat(t.toFixed(3))),Object(n.isFiniteNumber)(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=M.FRAG_LOADING,this.hls.trigger(f.Events.FRAG_LOADING,{frag:e,targetBufferTime:t}),this.fragmentLoader.load(e,r).catch((function(e){return o.handleFragLoadError(e)}))},R.doFragPartsLoad=function(e,t,r,n){var o=this;return new Promise((function(l,c){var d=[];!function r(h){var _=t[h];o.fragmentLoader.loadPart(e,_,n).then((function(n){d[_.index]=n;var c=n.part;o.hls.trigger(f.Events.FRAG_LOADED,n);var v=t[h+1];if(!v||v.fragment!==e)return l({frag:e,part:c,partsLoaded:d});r(h+1)})).catch(c)}(r)}))},R.handleFragLoadError=function(e){var data=e.data;return data&&data.details===h.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(data.frag,data.part):this.hls.trigger(f.Events.ERROR,data),null},R._handleTransmuxerFlush=function(e){var t=this.getCurrentContext(e);if(t&&this.state===M.PARSING){var r=t.frag,n=t.part,o=t.level,l=self.performance.now();r.stats.parsing.end=l,n&&(n.stats.parsing.end=l),this.updateLevelTiming(r,n,o,e.partial)}else this.fragCurrent||(this.state=M.IDLE)},R.getCurrentContext=function(e){var t=this.levels,r=e.level,n=e.sn,o=e.part;if(!t||!t[r])return this.warn("Levels object was unset while buffering fragment "+n+" of level "+r+". The current chunk will not be buffered."),null;var l=t[r],c=o>-1?Object(E.getPartWith)(l,n,o):null,d=c?c.fragment:Object(E.getFragmentWithSN)(l,n,this.fragCurrent);return d?{frag:d,part:c,level:l}:null},R.bufferFragmentData=function(data,e,t,r){if(data&&this.state===M.PARSING){var n=data.data1,o=data.data2,l=n;if(n&&o&&(l=Object(v.appendUint8Array)(n,o)),l&&l.length){var c={type:data.type,frag:e,part:t,chunkMeta:r,parent:e.type,data:l};this.hls.trigger(f.Events.BUFFER_APPENDING,c),data.dropped&&data.independent&&!t&&this.flushBufferGap(e)}}},R.flushBufferGap=function(e){var t=this.media;if(t)if(c.BufferHelper.isBuffered(t,t.currentTime)){var r=t.currentTime,n=c.BufferHelper.bufferInfo(t,r,0),o=e.duration,l=Math.min(2*this.config.maxFragLookUpTolerance,.25*o),d=Math.max(Math.min(e.start-l,n.end-l),r+l);e.start-d>l&&this.flushMainBuffer(d,e.start)}else this.flushMainBuffer(0,e.start)},R.getFwdBufferInfo=function(e,t){var r=this.config,o=this.getLoadPosition();if(!Object(n.isFiniteNumber)(o))return null;var l=c.BufferHelper.bufferInfo(e,o,r.maxBufferHole);if(0===l.len&&void 0!==l.nextStart){var d=this.fragmentTracker.getBufferedFrag(o,t);if(d&&l.nextStart<d.end)return c.BufferHelper.bufferInfo(e,o,Math.max(l.nextStart,r.maxBufferHole))}return l},R.getMaxBufferLength=function(e){var t,r=this.config;return t=e?Math.max(8*r.maxBufferSize/e,r.maxBufferLength):r.maxBufferLength,Math.min(t,r.maxMaxBufferLength)},R.reduceMaxBufferLength=function(e){var t=this.config,r=e||t.maxBufferLength;return t.maxMaxBufferLength>=r&&(t.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+t.maxMaxBufferLength+"s"),!0)},R.getNextFragment=function(e,t){var r=t.fragments,n=r.length;if(!n)return null;var o,l=this.config,c=r[0].start;if(t.live){var d=l.initialLiveManifestSize;if(n<d)return this.warn("Not enough fragments to start playback (have: "+n+", need: "+d+")"),null;t.PTSKnown||this.startFragRequested||-1!==this.startPosition||(o=this.getInitialLiveFragment(t,r),this.startPosition=o?this.hls.liveSyncPosition||o.start:e)}else e<=c&&(o=r[0]);if(!o){var f=l.lowLatencyMode?t.partEnd:t.fragmentEnd;o=this.getFragmentAtPosition(e,f,t)}return this.mapToInitFragWhenRequired(o)},R.mapToInitFragWhenRequired=function(e){return null==e||!e.initSegment||null!=e&&e.initSegment.data||this.bitrateTest?e:e.initSegment},R.getNextPart=function(e,t,r){for(var n=-1,o=!1,l=!0,i=0,c=e.length;i<c;i++){var d=e[i];if(l=l&&!d.independent,n>-1&&r<d.start)break;var f=d.loaded;!f&&(o||d.independent||l)&&d.fragment===t&&(n=i),o=f}return n},R.loadedEndOfParts=function(e,t){var r=e[e.length-1];return r&&t>r.start&&r.loaded},R.getInitialLiveFragment=function(e,t){var r=this.fragPrevious,n=null;if(r){if(e.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+r.programDateTime),n=Object(y.findFragmentByPDT)(t,r.endProgramDateTime,this.config.maxFragLookUpTolerance)),!n){var o=r.sn+1;if(o>=e.startSN&&o<=e.endSN){var l=t[o-e.startSN];r.cc===l.cc&&(n=l,this.log("Live playlist, switching playlist, load frag with next SN: "+n.sn))}n||(n=Object(y.findFragWithCC)(t,r.cc))&&this.log("Live playlist, switching playlist, load frag with same CC: "+n.sn)}}else{var c=this.hls.liveSyncPosition;null!==c&&(n=this.getFragmentAtPosition(c,this.bitrateTest?e.fragmentEnd:e.edge,e))}return n},R.getFragmentAtPosition=function(e,t,r){var n,o=this.config,c=this.fragPrevious,d=r.fragments,f=r.endSN,h=r.fragmentHint,_=o.maxFragLookUpTolerance,v=!!(o.lowLatencyMode&&r.partList&&h);if(v&&h&&!this.bitrateTest&&(d=d.concat(h),f=h.sn),e<t){var m=e>t-_?0:_;n=Object(y.findFragmentByPTS)(c,d,e,m)}else n=d[d.length-1];if(n){var E=n.sn-r.startSN;if(c&&n.sn===c.sn&&!v&&c&&n.level===c.level){var T=d[E+1];n.sn<f&&this.fragmentTracker.getState(T)!==l.FragmentState.OK?(this.log("SN "+n.sn+" just loaded, load next one: "+T.sn),n=T):n=null}}return n},R.synchronizeToLiveEdge=function(e){var t=this.config,r=this.media;if(r){var n=this.hls.liveSyncPosition,o=r.currentTime,l=e.fragments[0].start,c=e.edge,d=o>=l-t.maxFragLookUpTolerance&&o<=c;if(null!==n&&r.duration>n&&(o<n||!d)){var f=void 0!==t.liveMaxLatencyDuration?t.liveMaxLatencyDuration:t.liveMaxLatencyDurationCount*e.targetduration;(!d&&r.readyState<4||o<c-f)&&(this.loadedmetadata||(this.nextLoadPosition=n),r.readyState&&(this.warn("Playback: "+o.toFixed(3)+" is located too far from the end of live sliding playlist: "+c+", reset currentTime to : "+n.toFixed(3)),r.currentTime=n))}}},R.alignPlaylists=function(details,e){var t=this.levels,r=this.levelLastLoaded,o=this.fragPrevious,l=null!==r?t[r]:null,c=details.fragments.length;if(!c)return this.warn("No fragments in live playlist"),0;var d=details.fragments[0].start,f=!e,h=details.alignedSliding&&Object(n.isFiniteNumber)(d);if(f||!h&&!d){Object(m.alignStream)(o,l,details);var _=details.fragments[0].start;return this.log("Live playlist sliding: "+_.toFixed(2)+" start-sn: "+(e?e.startSN:"na")+"->"+details.startSN+" prev-sn: "+(o?o.sn:"na")+" fragments: "+c),_}return d},R.waitForCdnTuneIn=function(details){return details.live&&details.canBlockReload&&details.partTarget&&details.tuneInGoal>

2Math.max(details.partHoldBack,3*details.partTarget)},R.setStartPosition=function(details,e){var t=this.startPosition;if(t<e&&(t=-1),-1===t||-1===this.lastCurrentTime){var r=details.startTimeOffset;Object(n.isFiniteNumber)(r)?(t=e+r,r<0&&(t+=details.totalduration),t=Math.min(Math.max(e,t),e+details.totalduration),this.log("Start time offset "+r+" found in playlist, adjust startPosition to "+t),this.startPosition=t):details.live?t=this.hls.liveSyncPosition||e:this.startPosition=t=0,this.lastCurrentTime=t}this.nextLoadPosition=t},R.getLoadPosition=function(){var e=this.media,t=0;return this.loadedmetadata&&e?t=e.currentTime:this.nextLoadPosition&&(t=this.nextLoadPosition),t},R.handleFragLoadAborted=function(e,t){this.transmuxer&&"initSegment"!==e.sn&&e.stats.aborted&&(this.warn("Fragment "+e.sn+(t?" part"+t.index:"")+" of level "+e.level+" was aborted"),this.resetFragmentLoading(e))},R.resetFragmentLoading=function(e){this.fragCurrent&&(this.fragContextChanged(e)||this.state===M.FRAG_LOADING_WAITING_RETRY)||(this.state=M.IDLE)},R.onFragmentOrKeyLoadError=function(e,data){if(!data.fatal){var t=data.frag;if(t&&t.type===e){var r=this.fragCurrent;console.assert(r&&t.sn===r.sn&&t.level===r.level&&t.urlId===r.urlId,"Frag load error must match current frag to retry");var n=this.config;if(this.fragLoadError+1<=n.fragLoadingMaxRetry){this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition);var o=Math.min(Math.pow(2,this.fragLoadError)*n.fragLoadingRetryDelay,n.fragLoadingMaxRetryTimeout);this.warn("Fragment "+t.sn+" of "+e+" "+t.level+" failed to load, retrying in "+o+"ms"),this.retryDate=self.performance.now()+o,this.fragLoadError++,this.state=M.FRAG_LOADING_WAITING_RETRY}else data.levelRetry?(e===L.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=M.IDLE):(d.logger.error(data.details+" reaches max retry, redispatch as fatal ..."),data.fatal=!0,this.hls.stopLoad(),this.state=M.ERROR)}}},R.afterBufferFlushed=function(e,t,r){if(e){var n=c.BufferHelper.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,n,r),this.state===M.ENDED&&this.resetLoadingState()}},R.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=M.IDLE},R.resetStartWhenNotLoaded=function(e){if(!this.loadedmetadata){this.startFragRequested=!1;var details=this.levels?this.levels[e].details:null;null!=details&&details.live?(this.startPosition=-1,this.setStartPosition(details,0),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}},R.updateLevelTiming=function(e,t,r,n){var o=this,details=r.details;console.assert(!!details,"level.details must be defined"),Object.keys(e.elementaryStreams).reduce((function(t,l){var c=e.elementaryStreams[l];if(c){var d=c.endPTS-c.startPTS;if(d<=0)return o.warn("Could not parse fragment "+e.sn+" "+l+" duration reliably ("+d+")"),t||!1;var h=n?0:Object(E.updateFragPTSDTS)(details,e,c.startPTS,c.endPTS,c.startDTS,c.endDTS);return o.hls.trigger(f.Events.LEVEL_PTS_UPDATED,{details:details,level:r,drift:h,type:l,frag:e,start:c.startPTS,end:c.endPTS}),!0}return t}),!1)||(this.warn("Found no media in fragment "+e.sn+" of level "+r.id+" resetting transmuxer to fallback to playlist timing"),this.resetTransmuxer()),this.state=M.PARSED,this.hls.trigger(f.Events.FRAG_PARSED,{frag:e,part:t})},R.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},k=o,(w=[{key:"state",get:function(){return this._state},set:function(e){var t=this._state;t!==e&&(this._state=e,this.log(t+"->"+e))}}])&&I(k.prototype,w),N&&I(k,N),Object.defineProperty(k,"prototype",{writable:!1}),o}(o.default)},

2"./src/controller/buffer-controller.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"default",(function(){return y}));var n=r("./src/polyfills/number.ts"),o=r("./src/events.ts"),l=r("./src/utils/logger.ts"),c=r("./src/errors.ts"),d=r("./src/utils/buffer-helper.ts"),f=r("./src/utils/mediasource-helper.ts"),h=r("./src/loader/fragment.ts"),_=r("./src/controller/buffer-operation-queue.ts"),v=Object(f.getMediaSource)(),m=/([ha]vc.)(?:\.[^.,]+)+/,y=function(){function e(e){var t=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 e=t.hls,r=t.media,n=t.mediaSource;l.logger.log("[buffer-controller]: Media source opened"),r&&(t.updateMediaElementDuration(),e.trigger(o.Events.MEDIA_ATTACHED,{media:r})),n&&n.removeEventListener("sourceopen",t._onMediaSourceOpen),t.checkPendingTracks()},this._onMediaSourceClose=function(){l.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){l.logger.log("[buffer-controller]: Media source ended")},this.hls=e,this._initSourceBuffer(),this.registerListeners()}var t=e.prototype;return t.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},t.destroy=function(){this.unregisterListeners(),this.details=null},t.registerListeners=function(){var e=this.hls;e.on(o.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(o.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(o.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(o.Events.BUFFER_RESET,this.onBufferReset,this),e.on(o.Events.BUFFER_APPENDING,this.onBufferAppending,this),e.on(o.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.on(o.Events.BUFFER_EOS,this.onBufferEos,this),e.on(o.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(o.Events.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(o.Events.FRAG_PARSED,this.onFragParsed,this),e.on(o.Events.FRAG_CHANGED,this.onFragChanged,this)},t.unregisterListeners=function(){var e=this.hls;e.off(o.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(o.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(o.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(o.Events.BUFFER_RESET,this.onBufferReset,this),e.off(o.Events.BUFFER_APPENDING,this.onBufferAppending,this),e.off(o.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.off(o.Events.BUFFER_EOS,this.onBufferEos,this),e.off(o.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(o.Events.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(o.Events.FRAG_PARSED,this.onFragParsed,this),e.off(o.Events.FRAG_CHANGED,this.onFragChanged,this)},t._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new _.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},t.onManifestParsed=function(e,data){var t=2;(data.audio&&!data.video||!data.altAudio)&&(t=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=t,this.details=null,l.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},t.onMediaAttaching=function(e,data){var t=this.media=data.media;if(t&&v){var r=this.mediaSource=new v;r.addEventListener("sourceopen",this._onMediaSourceOpen),r.addEventListener("sourceended",this._onMediaSourceEnded),r.addEventListener("sourceclose",this._onMediaSourceClose),t.src=self.URL.createObjectURL(r),this._objectUrl=t.src}},t.onMediaDetaching=function(){var e=this.media,t=this.mediaSource,r=this._objectUrl;if(t){if(l.logger.log("[buffer-controller]: media source detaching"),"open"===t.readyState)try{t.endOfStream()}catch(e){l.logger.warn("[buffer-controller]: onMediaDetaching: "+e.message+" while calling endOfStream")}this.onBufferReset(),t.removeEventListener("sourceopen",this._onMediaSourceOpen),t.removeEventListener("sourceended",this._onMediaSourceEnded),t.removeEventListener("sourceclose",this._onMediaSourceClose),e&&(r&&self.URL.revokeObjectURL(r),e.src===r?(e.removeAttribute("src"),e.load()):l.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(o.Events.MEDIA_DETACHED,void 0)},t.onBufferReset=function(){var e=this;

2this.getSourceBufferTypes().forEach((function(t){var r=e.sourceBuffer[t];try{r&&(e.removeBufferListeners(t),e.mediaSource&&e.mediaSource.removeSourceBuffer(r),e.sourceBuffer[t]=void 0)}catch(e){l.logger.warn("[buffer-controller]: Failed to reset the "+t+" buffer",e)}})),this._initSourceBuffer()},t.onBufferCodecs=function(e,data){var t=this,r=this.getSourceBufferTypes().length;Object.keys(data).forEach((function(e){if(r){var track=t.tracks[e];if(track&&"function"==typeof track.buffer.changeType){var n=data[e],o=n.id,c=n.codec,d=n.levelCodec,f=n.container,h=n.metadata,_=(track.levelCodec||track.codec).replace(m,"$1"),v=(d||c).replace(m,"$1");if(_!==v){var y=f+";codecs="+(d||c);t.appendChangeType(e,y),l.logger.log("[buffer-controller]: switching codec "+_+" to "+v),t.tracks[e]={buffer:track.buffer,codec:c,container:f,levelCodec:d,metadata:h,id:o}}}}else t.pendingTracks[e]=data[e]})),r||(this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks())},t.appendChangeType=function(e,t){var r=this,n=this.operationQueue,o={execute:function(){var o=r.sourceBuffer[e];o&&(l.logger.log("[buffer-controller]: changing "+e+" sourceBuffer type to "+t),o.changeType(t)),n.shiftAndExecuteNext(e)},onStart:function(){},onComplete:function(){},onError:function(t){l.logger.warn("[buffer-controller]: Failed to change "+e+" SourceBuffer type",t)}};n.append(o,e)},t.onBufferAppending=function(e,t){var r=this,n=this.hls,f=this.operationQueue,h=this.tracks,data=t.data,_=t.type,v=t.frag,m=t.part,y=t.chunkMeta,E=y.buffering[_],T=self.performance.now();E.start=T;var S=v.stats.buffering,D=m?m.stats.buffering:null;0===S.start&&(S.start=T),D&&0===D.start&&(D.start=T);var L=h.audio,I="audio"===_&&1===y.id&&"audio/mpeg"===(null==L?void 0:L.container),A={execute:function(){if(E.executeStart=self.performance.now(),I){var e=r.sourceBuffer[_];if(e){var t=v.start-e.timestampOffset;Math.abs(t)>=.1&&(l.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+v.start+" (delta: "+t+") sn: "+v.sn+")"),e.timestampOffset=v.start)}}r.appendExecutor(data,_)},onStart:function(){},onComplete:function(){var e=self.performance.now();E.executeEnd=E.end=e,0===S.first&&(S.first=e),D&&0===D.first&&(D.first=e);var t=r.sourceBuffer,n={};for(var l in t)n[l]=d.BufferHelper.getBuffered(t[l]);r.appendError=0,r.hls.trigger(o.Events.BUFFER_APPENDED,{type:_,frag:v,part:m,chunkMeta:y,parent:v.type,timeRanges:n})},onError:function(e){l.logger.error("[buffer-controller]: Error encountered while trying to append to the "+_+" SourceBuffer",e);var t={type:c.ErrorTypes.MEDIA_ERROR,parent:v.type,details:c.ErrorDetails.BUFFER_APPEND_ERROR,err:e,fatal:!1};e.code===DOMException.QUOTA_EXCEEDED_ERR?t.details=c.ErrorDetails.BUFFER_FULL_ERROR:(r.appendError++,t.details=c.ErrorDetails.BUFFER_APPEND_ERROR,r.appendError>n.config.appendErrorMaxRetry&&(l.logger.error("[buffer-controller]: Failed "+n.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),t.fatal=!0,n.stopLoad())),n.trigger(o.Events.ERROR,t)}};f.append(A,_)},t.onBufferFlushing=function(e,data){var t=this,r=this.operationQueue,n=function(e){return{execute:t.removeExecutor.bind(t,e,data.startOffset,data.endOffset),onStart:function(){},onComplete:function(){t.hls.trigger(o.Events.BUFFER_FLUSHED,{type:e})},onError:function(t){l.logger.warn("[buffer-controller]: Failed to remove from "+e+" SourceBuffer",t)}}};data.type?r.append(n(data.type),data.type):this.getSourceBufferTypes().forEach((function(e){r.append(n(e),e)}))},t.onFragParsed=function(e,data){var t=this,r=data.frag,n=data.part,c=[],d=n?n.elementaryStreams:r.elementaryStreams;d[h.ElementaryStreamTypes.AUDIOVIDEO]?c.push("audiovideo"):(d[h.ElementaryStreamTypes.AUDIO]&&c.push("audio"),d[h.ElementaryStreamTypes.VIDEO]&&c.push("video")),0===c.length&&l.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+r.type+" level: "+r.level+" sn: "+r.sn),this.blockBuffers((function(){var e=self.performance.now();r.stats.buffering.end=e,n&&(n.stats.buffering.end=e);var l=n?n.stats:r.stats;t.hls.trigger(o.Events.FRAG_BUFFERED,{frag:r,part:n,stats:l,id:r.type})}),c)},t.onFragChanged=function(e,data){this.flushBackBuffer()},t.onBufferEos=function(e,data){var t=this;

2this.getSourceBufferTypes().reduce((function(e,r){var n=t.sourceBuffer[r];return data.type&&data.type!==r||n&&!n.ended&&(n.ended=!0,l.logger.log("[buffer-controller]: "+r+" sourceBuffer now EOS")),e&&!(n&&!n.ended)}),!0)&&this.blockBuffers((function(){var e=t.mediaSource;e&&"open"===e.readyState&&e.endOfStream()}))},t.onLevelUpdated=function(e,t){var details=t.details;details.fragments.length&&(this.details=details,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration())},t.flushBackBuffer=function(){var e=this.hls,details=this.details,t=this.media,r=this.sourceBuffer;if(t&&null!==details){var l=this.getSourceBufferTypes();if(l.length){var c=details.live&&null!==e.config.liveBackBufferLength?e.config.liveBackBufferLength:e.config.backBufferLength;if(Object(n.isFiniteNumber)(c)&&!(c<0)){var f=t.currentTime,h=details.levelTargetDuration,_=Math.max(c,h),v=Math.floor(f/h)*h-_;l.forEach((function(t){var n=r[t];if(n){var l=d.BufferHelper.getBuffered(n);l.length>0&&v>l.start(0)&&(e.trigger(o.Events.BACK_BUFFER_REACHED,{bufferEnd:v}),details.live&&e.trigger(o.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:v}),e.trigger(o.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:v,type:t}))}}))}}}},t.updateMediaElementDuration=function(){if(this.details&&this.media&&this.mediaSource&&"open"===this.mediaSource.readyState){var details=this.details,e=this.hls,t=this.media,r=this.mediaSource,o=details.fragments[0].start+details.totalduration,c=t.duration,d=Object(n.isFiniteNumber)(r.duration)?r.duration:0;details.live&&e.config.liveDurationInfinity?(l.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),r.duration=1/0,this.updateSeekableRange(details)):(o>d&&o>c||!Object(n.isFiniteNumber)(c))&&(l.logger.log("[buffer-controller]: Updating Media Source duration to "+o.toFixed(3)),r.duration=o)}},t.updateSeekableRange=function(e){var t=this.mediaSource,r=e.fragments;if(r.length&&e.live&&null!=t&&t.setLiveSeekableRange){var n=Math.max(0,r[0].start),o=Math.max(n,n+e.totalduration);t.setLiveSeekableRange(n,o)}},t.checkPendingTracks=function(){var e=this.bufferCodecEventsExpected,t=this.operationQueue,r=this.pendingTracks,n=Object.keys(r).length;if(n&&!e||2===n){this.createSourceBuffers(r),this.pendingTracks={};var l=this.getSourceBufferTypes();if(0===l.length)return void this.hls.trigger(o.Events.ERROR,{type:c.ErrorTypes.MEDIA_ERROR,details:c.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});l.forEach((function(e){t.executeNext(e)}))}},t.createSourceBuffers=function(e){var t=this.sourceBuffer,r=this.mediaSource;if(!r)throw Error("createSourceBuffers called when mediaSource was null");var n=0;for(var d in e)if(!t[d]){var track=e[d];if(!track)throw Error("source buffer exists for track "+d+", however track does not");var f=track.levelCodec||track.codec,h=track.container+";codecs="+f;l.logger.log("[buffer-controller]: creating sourceBuffer("+h+")");try{var _=t[d]=r.addSourceBuffer(h),v=d;this.addBufferListener(v,"updatestart",this._onSBUpdateStart),this.addBufferListener(v,"updateend",this._onSBUpdateEnd),this.addBufferListener(v,"error",this._onSBUpdateError),this.tracks[d]={buffer:_,codec:f,container:track.container,levelCodec:track.levelCodec,metadata:track.metadata,id:track.id},n++}catch(e){l.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+e.message),this.hls.trigger(o.Events.ERROR,{type:c.ErrorTypes.MEDIA_ERROR,details:c.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:e,mimeType:h})}}n&&this.hls.trigger(o.Events.BUFFER_CREATED,{tracks:this.tracks})},t._onSBUpdateStart=function(e){this.operationQueue.current(e).onStart()},t._onSBUpdateEnd=function(e){var t=this.operationQueue;t.current(e).onComplete(),t.shiftAndExecuteNext(e)},t._onSBUpdateError=function(e,t){l.logger.error("[buffer-controller]: "+e+" SourceBuffer error",t),this.hls.trigger(o.Events.ERROR,{type:c.ErrorTypes.MEDIA_ERROR,details:c.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var r=this.operationQueue.current(e);r&&r.onError(t)},t.removeExecutor=function(e,t,r){var o=this.media,c=this.mediaSource,d=this.operationQueue,f=this.sourceBuffer[e];if(!o||!c||!f)return l.logger.warn("[buffer-controller]: Attempting to remove from the "+e+" SourceBuffer, but it does not exist"),void d.shiftAndExecuteNext(e);var h=Object(n.isFiniteNumber)(o.duration)?o.duration:1/0,_=Object(n.isFiniteNumber)(c.duration)?c.duration:1/0,v=Math.max(0,t),m=Math.min(r,h,_);m>v?(l.logger.log("[buffer-controller]: Removing ["+v+","+m+"] from the "+e+" SourceBuffer"),console.assert(!f.updating,e+" sourceBuffer must not be updating"),f.remove(v,m)):d.shiftAndExecuteNext(e)},t.appendExecutor=function(data,e){var t=this.operationQueue,r=this.sourceBuffer[e];if(!r)return l.logger.warn("[buffer-controller]: Attempting to append to the "+e+" SourceBuffer, but it does not exist"),void t.shiftAndExecuteNext(e);r.ended=!1,console.assert(!r.updating,e+" sourceBuffer must not be updating"),r.appendBuffer(data)},t.blockBuffers=function(e,t){var r=this;if(void 0===t&&(t=this.getSourceBufferTypes()),!t.length)return l.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),void Promise.resolve().then(e);var n=this.operationQueue,o=t.map((function(e){return n.appendBlocker(e)}));Promise.all(o).then((function(){e(),t.forEach((function(e){var t=r.sourceBuffer[e];t&&t.updating||n.shiftAndExecuteNext(e)}))}))},t.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},t.addBufferListener=function(e,t,r){var n=this.sourceBuffer[e];if(n){var o=r.bind(this,e);this.listeners[e].push({event:t,listener:o}),n.addEventListener(t,o)}},t.removeBufferListeners=function(e){var t=this.sourceBuffer[e];t&&this.listeners[e].forEach((function(e){t.removeEventListener(e.event,e.listener)}))},e}()},"./src/controller/buffer-operation-queue.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"default",(function(){return o}));var n=r("./src/utils/logger.ts"),o=function(){function e(e){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=e}var t=e.prototype;return t.append=function(e,t){var r=this.queues[t];r.push(e),1===r.length&&this.buffers[t]&&this.executeNext(t)},t.insertAbort=function(e,t){this.queues[t].unshift(e),this.executeNext(t)},t.appendBlocker=function(e){var t,r=new Promise((function(e){t=e})),n={execute:t,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(n,e),r},t.executeNext=function(e){var t=this.buffers,r=this.queues,o=t[e],l=r[e];if(l.length){var c=l[0];try{c.execute()}catch(t){n.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),c.onError(t),o&&o.updating||(l.shift(),this.executeNext(e))}}},t.shiftAndExecuteNext=function(e){this.queues[e].shift(),this.executeNext(e)},t.current=function(e){return this.queues[e][0]},e}()},"./src/controller/cap-level-controller.ts":function(e,t,r){"use strict";r.r(t);var n=r("./src/events.ts");function o(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var l=function(){function e(e){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=e,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var t,r,l,c=e.prototype;return c.setStreamController=function(e){this.streamController=e},c.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},c.registerListeners=function(){var e=this.hls;e.on(n.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.on(n.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(n.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(n.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.on(n.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},c.unregisterListener=function(){var e=this.hls;e.off(n.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.off(n.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(n.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(n.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.off(n.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},c.onFpsDropLevelCapping=function(t,data){e.isLevelAllowed(data.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(data.droppedLevel)},c.onMediaAttaching=function(e,data){this.media=data.media instanceof HTMLVideoElement?data.media:null},c.onManifestParsed=function(e,data){var t=this.hls;this.restrictedLevels=[],this.firstLevel=data.firstLevel,t.config.capLevelToPlayerSize&&data.video&&this.startCapping()},c.onBufferCodecs=function(e,data){this.hls.config.capLevelToPlayerSize&&data.video&&this.startCapping()},c.onMediaDetaching=function(){this.stopCapping()},c.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var e=this.hls.levels;if(e.length){var t=this.hls;t.autoLevelCapping=this.getMaxLevel(e.length-1),t.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}},c.getMaxLevel=function(t){var r=this,n=this.hls.levels;if(!n.length)return-1;var o=n.filter((function(n,o){return e.isLevelAllowed(o,r.restrictedLevels)&&o<=t}));return this.clientRect=null,e.getMaxLevelByMediaSize(o,this.mediaWidth,this.mediaHeight)},c.startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},c.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},c.getDimensions=function(){if(this.clientRect)return this.clientRect;var e=this.media,t={width:0,height:0};if(e){var r=e.getBoundingClientRect();t.width=r.width,t.height=r.height,t.width||t.height||(t.width=r.right-r.left||e.

2width||0,t.height=r.bottom-r.top||e.height||0)}return this.clientRect=t,t},e.isLevelAllowed=function(e,t){return void 0===t&&(t=[]),-1===t.indexOf(e)},e.getMaxLevelByMediaSize=function(e,t,r){if(!e||!e.length)return-1;for(var n,o,l=e.length-1,i=0;i<e.length;i+=1){var c=e[i];if((c.width>=t||c.height>=r)&&(n=c,!(o=e[i+1])||n.width!==o.width||n.height!==o.height)){l=i;break}}return l},t=e,(r=[{key:"mediaWidth",get:function(){return this.getDimensions().width*this.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*this.contentScaleFactor}},{key:"contentScaleFactor",get:function(){var e=1;if(!this.hls.config.ignoreDevicePixelRatio)try{e=self.devicePixelRatio}catch(e){}return e}}])&&o(t.prototype,r),l&&o(t,l),Object.defineProperty(t,"prototype",{writable:!1}),e}();t.default=l},

2"./src/controller/cmcd-controller.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"default",(function(){return m}));var n=r("./src/events.ts"),o=r("./src/types/cmcd.ts"),l=r("./src/utils/buffer-helper.ts"),c=r("./src/utils/logger.ts");function d(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function f(e,t,r){return t&&d(e.prototype,t),r&&d(e,r),Object.defineProperty(e,"prototype",{writable:!1}),e}function h(e,t){var r="undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(r)return(r=r.call(e)).next.bind(r);if(Array.isArray(e)||(r=function(e,t){if(e){if("string"==typeof e)return _(e,t);var r=Object.prototype.toString.call(e).slice(8,-1);return"Object"===r&&e.constructor&&(r=e.constructor.name),"Map"===r||"Set"===r?Array.from(e):"Arguments"===r||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(r)?_(e,t):void 0}}(e))||t&&e&&"number"==typeof e.length){r&&(e=r);var i=0;return function(){return i>=e.length?{done:!0}:{done:!1,value:e[i++]}}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}function _(e,t){(null==t||t>e.length)&&(t=e.length);for(var i=0,r=new Array(t);i<t;i++)r[i]=e[i];return r}function v(){return v=Object.assign?Object.assign.bind():function(e){for(var i=1;i<arguments.length;i++){var source=arguments[i];for(var t in source)Object.prototype.hasOwnProperty.call(source,t)&&(e[t]=source[t])}return e},v.apply(this,arguments)}var m=function(){function e(t){var r=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(){r.initialized&&(r.starved=!0),r.buffering=!0},this.onPlaying=function(){r.initialized||(r.initialized=!0),r.buffering=!1},this.applyPlaylistData=function(e){try{r.apply(e,{ot:o.CMCDObjectType.MANIFEST,su:!r.initialized})}catch(e){c.logger.warn("Could not generate manifest CMCD data.",e)}},this.applyFragmentData=function(e){try{var t=e.frag,n=r.hls.levels[t.level],l=r.getObjectType(t),data={d:1e3*t.duration,ot:l};l!==o.CMCDObjectType.VIDEO&&l!==o.CMCDObjectType.AUDIO&&l!=o.CMCDObjectType.MUXED||(data.br=n.bitrate/1e3,data.tb=r.getTopBandwidth(l)/1e3,data.bl=r.getBufferLength(l)),r.apply(e,data)}catch(e){c.logger.warn("Could not generate segment CMCD data.",e)}},this.hls=t;var n=this.config=t.config,l=n.cmcd;null!=l&&(n.pLoader=this.createPlaylistLoader(),n.fLoader=this.createFragmentLoader(),this.sid=l.sessionId||e.uuid(),this.cid=l.contentId,this.useHeaders=!0===l.useHeaders,this.registerListeners())}var t=e.prototype;return t.registerListeners=function(){var e=this.hls;e.on(n.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(n.Events.MEDIA_DETACHED,this.onMediaDetached,this),e.on(n.Events.BUFFER_CREATED,this.onBufferCreated,this)},t.unregisterListeners=function(){var e=this.hls;e.off(n.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(n.Events.MEDIA_DETACHED,this.onMediaDetached,this),e.off(n.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},t.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},t.onMediaAttached=function(e,data){this.media=data.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},t.onMediaDetached=function(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)},t.onBufferCreated=function(e,data){var t,r;this.audioBuffer=null===(t=data.tracks.audio)||void 0===t?void 0:t.buffer,this.videoBuffer=null===(r=data.tracks.video)||void 0===r?void 0:r.buffer},t.createData=function(){var e;return{v:o.CMCDVersion,sf:o.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:null===(e=this.media)||void 0===e?void 0:e.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},t.apply=function(t,data){void 0===data&&(data={}),v(data,this.createData());var r=data.ot===o.CMCDObjectType.INIT||data.ot===o.CMCDObjectType.VIDEO||data.ot===o.CMCDObjectType.MUXED;if(this.starved&&r&&(data.bs=!0,data.su=!0,this.starved=!1),null==data.su&&(data.su=this.buffering),this.useHeaders){var n=e.toHeaders(data);if(!Object.keys(n).length)return;t.headers||(t.headers={}),v(t.headers,n)}else{var l=e.toQuery(data);if(!l)return;t.url=e.appendQueryToUri(t.url,l)}},t.getObjectType=function(e){var t=e.type;return"subtitle"===t?o.CMCDObjectType.TIMED_TEXT:"initSegment"===e.sn?o.CMCDObjectType.INIT:"audio"===t?o.CMCDObjectType.AUDIO:"main"===t?this.hls.audioTracks.length?o.CMCDObjectType.VIDEO:o.CMCDObjectType.MUXED:void 0},t.getTopBandwidth=function(e){var t,r=0,n=this.hls;if(e===o.CMCDObjectType.AUDIO)t=n.audioTracks;else{var l=n.maxAutoLevel,c=l>-1?l+1:n.levels.length;t=n.levels.slice(0,c)}for(var d,f=h(t);!(d=f()).done;){var _=d.value;_.bitrate>r&&(r=_.bitrate)}return r>0?r:NaN},t.getBufferLength=function(e){var t=this.hls.media,r=e===o.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;return r&&t?1e3*l.BufferHelper.bufferInfo(r,t.currentTime,this.config.maxBufferHole).len:NaN},t.createPlaylistLoader=function(){var e=this.config.pLoader,t=this.applyPlaylistData,r=e||this.config.loader;return function(){function e(e){this.loader=void 0,this.loader=new r(e)}var n=e.prototype;return n.destroy=function(){this.loader.destroy()},n.abort=function(){this.loader.abort()},n.load=function(e,r,n){t(e),this.loader.load(e,r,n)},f(e,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),e}()},t.createFragmentLoader=function(){var e=this.config.fLoader,t=this.applyFragmentData,r=e||this.config.loader;return function(){function e(e){this.loader=void 0,this.loader=new r(e)}var n=e.prototype;return n.destroy=function(){this.loader.destroy()},n.abort=function(){this.loader.abort()},n.load=function(e,r,n){t(e),this.loader.load(e,r,n)},f(e,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),e}()},e.uuid=function(){var e=URL.createObjectURL(new Blob),t=e.toString();return URL.revokeObjectURL(e),t.slice(t.lastIndexOf("/")+1)},e.serialize=function(data){for(var e,t=[],r=function(e){return!Number.isNaN(e)&&null!=e&&""!==e&&!1!==e},n=function(e){return Math.round(e)},o=function(e){return 100*n(e/100)},l={br:n,d:n,bl:o,dl:o,mtp:o,nor:function(e){return encodeURIComponent(e)},rtp:o,tb:n},c=h(Object.keys(data||{}).sort());!(e=c()).done;){var d=e.value,f=data[d];if(r(f)&&!("v"===d&&1===f||"pr"==d&&1===f)){var _=l[d];_&&(f=_(f));var v=typeof f,m=void 0;m="ot"===d||"sf"===d||"st"===d?d+"="+f:"boolean"===v?d:"number"===v?d+"="+f:d+"="+JSON.stringify(f),t.push(m)}}return t.join(",")},e.toHeaders=function(data){for(var t={},r=["Object","Request","Session","Status"],n=[{},{},{},{}],o={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},l=0,c=Object.keys(data);l<c.length;l++){var d=c[l];n[null!=o[d]?o[d]:1][d]=data[d]}for(var i=0;i<n.length;i++){var f=e.serialize(n[i]);f&&(t["CMCD-"+r[i]]=f)}return t},e.toQuery=function(data){return"CMCD="+encodeURIComponent(e.serialize(data))},e.appendQueryToUri=function(e,t){if(!t)return e;var r=e.includes("?")?"&":"?";return""+e+r+t},e}()},

2"./src/controller/eme-controller.ts":function(e,t,r){"use strict";r.r(t);var n=r("./src/events.ts"),o=r("./src/errors.ts"),l=r("./src/utils/logger.ts"),c=r("./src/utils/mediakeys-helper.ts");function d(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var f=function(){function e(e){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=e,this._config=e.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 t,r,f,h=e.prototype;return h.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},h._registerListeners=function(){this.hls.on(n.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(n.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(n.Events.MANIFEST_PARSED,this.onManifestParsed,this)},h._unregisterListeners=function(){this.hls.off(n.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(n.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(n.Events.MANIFEST_PARSED,this.onManifestParsed,this)},h.getLicenseServerUrl=function(e){switch(e){case c.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+e+'"')},h._attemptKeySystemAccess=function(e,t,r){var n=this,o=function(e,t,r,n){if(e===c.KeySystems.WIDEVINE)return function(e,t,r){var n={audioCapabilities:[],videoCapabilities:[]};return e.forEach((function(e){n.audioCapabilities.push({contentType:'audio/mp4; codecs="'+e+'"',robustness:r.audioRobustness||""})})),t.forEach((function(e){n.videoCapabilities.push({contentType:'video/mp4; codecs="'+e+'"',robustness:r.videoRobustness||""})})),[n]}(t,r,n);throw new Error("Unknown key-system: "+e)}(e,t,r,this._drmSystemOptions);l.logger.log("Requesting encrypted media key-system access");var d=this.requestMediaKeySystemAccess(e,o);this.mediaKeysPromise=d.then((function(t){return n._onMediaKeySystemAccessObtained(e,t)})),d.catch((function(t){l.logger.error('Failed to obtain key-system "'+e+'" access:',t)}))},h._onMediaKeySystemAccessObtained=function(e,t){var r=this;l.logger.log('Access for key-system "'+e+'" obtained');var n={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:t,mediaKeySystemDomain:e};this._mediaKeysList.push(n);var o=Promise.resolve().then((function(){return t.createMediaKeys()})).then((function(t){return n.mediaKeys=t,l.logger.log('Media-keys created for key-system "'+e+'"'),r._onMediaKeysCreated(),t}));return o.catch((function(e){l.logger.error("Failed to create media-keys:",e)})),o},h._onMediaKeysCreated=function(){var e=this;this._mediaKeysList.forEach((function(t){t.mediaKeysSession||(t.mediaKeysSession=t.mediaKeys.createSession(),e._onNewMediaKeySession(t.mediaKeysSession))}))},h._onNewMediaKeySession=function(e){var t=this;l.logger.log("New key-system session "+e.sessionId),e.addEventListener("message",(function(r){t._onKeySessionMessage(e,r.message)}),!1)},h._onKeySessionMessage=function(e,t){l.logger.log("Got EME message event, creating license request"),this._requestLicense(t,(function(data){l.logger.log("Received license data (length: "+(data?data.byteLength:data)+"), updating key-session"),e.update(data).catch((function(e){l.logger.warn("Updating key-session failed: "+e)}))}))},h.onMediaEncrypted=function(e){var t=this;if(l.logger.log('Media is encrypted using "'+e.initDataType+'" init data type'),!this.mediaKeysPromise)return l.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),void this.hls.trigger(n.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});var r=function(r){t._media&&(t._attemptSetMediaKeys(r),t._generateRequestWithPreferredKeySession(e.initDataType,e.initData))};this.mediaKeysPromise.then(r).catch(r)},h._attemptSetMediaKeys=function(e){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var t=this._mediaKeysList[0];if(!t||!t.mediaKeys)return l.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),void this.hls.trigger(n.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});l.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(t.mediaKeys),this._hasSetMediaKeys=!0}},h._generateRequestWithPreferredKeySession=function(e,t){var r=this,c=this._mediaKeysList[0];if(!c)return l.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),void this.hls.trigger(n.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});if(c.mediaKeysSessionInitialized)l.logger.warn("Key-Session already initialized but requested again");else{var d=c.mediaKeysSession;if(!d)return l.logger.error("Fatal: Media is encrypted but no key-session existing"),void this.hls.trigger(n.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});if(!t)return l.logger.warn("Fatal: initData required for generating a key session is null"),void this.hls.trigger(n.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});l.logger.log('Generating key-session request for "'+e+'" init data type'),c.mediaKeysSessionInitialized=!0,d.generateRequest(e,t).then((function(){l.logger.debug("Key-session generation succeeded")})).catch((function(e){l.logger.error("Error generating key-session request:",e),r.hls.trigger(n.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})}))}},h._createLicenseXhr=function(e,t,r){var n=new XMLHttpRequest;n.responseType="arraybuffer",n.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,n,e,t,r);var o=this._licenseXhrSetup;if(o)try{o.call(this.hls,n,e),o=void 0}catch(e){l.logger.error(e)}try{n.readyState||n.open("POST",e,!0),o&&o.call(this.hls,n,e)}catch(e){throw new Error("issue setting up KeySystem license XHR "+e)}return n},h._onLicenseRequestReadyStageChange=function(e,t,r,c){if(4===e.readyState)if(200===e.status){this._requestLicenseFailureCount=0,l.logger.log("License request succeeded");var d=e.response,f=this._licenseResponseCallback;if(f)try{d=f.call(this.hls,e,t)}catch(e){l.logger.error(e)}c(d)}else{if(l.logger.error("License Request XHR failed ("+t+"). Status: "+e.status+" ("+e.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>3)return void this.hls.trigger(n.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});var h=3-this._requestLicenseFailureCount+1;l.logger.warn("Retrying license request, "+h+" attempts left"),this._requestLicense(r,c)}},h._generateLicenseRequestChallenge=function(e,t){if(e.mediaKeySystemDomain===c.KeySystems.WIDEVINE)return t;throw new Error("unsupported key-system: "+e.mediaKeySystemDomain)},h._requestLicense=function(e,t){l.logger.log("Requesting content license for key-system");var r=this._mediaKeysList[0];if(!r)return l.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),void this.hls.trigger(n.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});try{var c=this.getLicenseServerUrl(r.mediaKeySystemDomain),d=this._createLicenseXhr(c,e,t);l.logger.log("Sending license request to URL: "+c);var f=this._generateLicenseRequestChallenge(r,e);d.send(f)}catch(e){l.logger.error("Failure requesting DRM license: "+e),this.hls.trigger(n.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},h.onMediaAttached=function(e,data){if(this._emeEnabled){var t=data.media;this._media=t,t.addEventListener("encrypted",this._onMediaEncrypted)}},h.onMediaDetached=function(){var e=this._media,t=this._mediaKeysList;e&&(e.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(t.map((function(e){if(e.mediaKeysSession)return e.mediaKeysSession.close().catch((function(){}))}))).then((function(){return e.setMediaKeys(null)})).catch((function(){})))},h.onManifestParsed=function(e,data){if(this._emeEnabled){var t=data.levels.map((function(e){return e.audioCodec})).filter((function(e){return!!e})),r=data.levels.map((function(e){return e.videoCodec})).filter((function(e){return!!e}));this._attemptKeySystemAccess(c.KeySystems.WIDEVINE,t,r)}},t=e,(r=[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}])&&d(t.prototype,r),f&&d(t,f),Object.defineProperty(t,"prototype",{writable:!1}),e}();t.default=f},"./src/controller/fps-controller.ts":function(e,t,r){"use strict";r.r(t);var n=r("./src/events.ts"),o=r("./src/utils/logger.ts"),l=function(){function e(e){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=e,this.registerListeners()}var t=e.prototype;return t.setStreamController=function(e){this.streamController=e},t.registerListeners=function(){this.hls.on(n.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},t.unregisterListeners=function(){this.hls.off(n.Events.MEDIA_ATTACHING,this.onMediaAttaching)},t.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},t.onMediaAttaching=function(e,data){var t=this.hls.config;if(t.capLevelOnFPSDrop){var r=data.media instanceof self.HTMLVideoElement?data.media:null;this.media=r,r&&"function"==typeof r.getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),t.fpsDroppedMonitoringPeriod)}},t.checkFPS=function(video,e,t){var r=performance.now();if(e){if(this.lastTime){var l=r-this.lastTime,c=t-this.lastDroppedFrames,d=e-this.lastDecodedFrames,f=1e3*c/l,h=this.hls;if(h.trigger(n.Events.FPS_DROP,{currentDropped:c,currentDecoded:d,totalDroppedFrames:t}),f>0&&c>h.config.fpsDroppedMonitoringThreshold*d){var _=h.currentLevel;o.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+_),_>0&&(-1===h.autoLevelCapping||h.autoLevelCapping>=_)&&(_-=1,h.trigger(n.Events.FPS_DROP_LEVEL_CAPPING,{level:_,droppedLevel:h.currentLevel}),h.autoLevelCapping=_,this.streamController.nextLevelSwitch())}}this.lastTime=r,this.lastDroppedFrames=t,this.lastDecodedFrames=e}},t.checkFPSInterval=function(){var video=this.media;if(video)if(this.isVideoPlaybackQualityAvailable){var e=video.getVideoPlaybackQuality();this.checkFPS(video,e.totalVideoFrames,e.droppedVideoFrames)}else this.checkFPS(video,video.webkitDecodedFrameCount,video.webkitDroppedFrameCount)},e}();t.default=l},"./src/controller/fragment-finders.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"findFragmentByPDT",(function(){return l})),r.d(t,"findFragmentByPTS",(function(){return c})),r.d(t,"fragmentWithinToleranceTest",(function(){return d})),r.d(t,"pdtWithinToleranceTest",(function(){return f})),r.d(t,"findFragWithCC",(function(){return h}));var n=r("./src/polyfills/number.ts"),o=r("./src/utils/binary-search.ts");function l(e,t,r){if(null===t||!Array.isArray(e)||!e.length||!Object(n.isFiniteNumber)(t))return null;if(t<(e[0].programDateTime||0))return null;if(t>=(e[e.length-1].endProgramDateTime||0))return null;r=r||0;for(var o=0;o<e.length;++o){var l=e[o];if(f(t,r,l))return l}return null}function c(e,t,r,n){void 0===r&&(r=0),void 0===n&&(n=0);var l=null;if(e?l=t[e.sn-t[0].sn+1]||null:0===r&&0===t[0].start&&(l=t[0]),l&&0===d(r,n,l))return l;var c=o.default.search(t,d.bind(null,r,n));return c||l}function d(e,t,r){void 0===e&&(e=0),void 0===t&&(t=0);var n=Math.min(t,r.duration+(r.deltaPTS?r.deltaPTS:0));return r.start+r.duration-n<=e?1:r.start-n>e&&r.start?-1:0}function f(e,t,r){var n=1e3*Math.min(t,r.duration+(r.deltaPTS?r.deltaPTS:0));return(r.endProgramDateTime||0)-n>e}function h(e,t){return o.default.search(e,(function(e){return e.cc<t?1:e.cc>t?-1:0}))}},"./src/controller/fragment-tracker.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"FragmentState",(function(){return n})),r.d(t,"FragmentTracker",(function(){return c}));var n,o=r("./src/events.ts"),l=r("./src/types/loader.ts");!function(e){e.NOT_LOADED="NOT_LOADED",e.APPENDING="APPENDING",e.PARTIAL="PARTIAL",e.OK="OK"}(n||(n={}));var c=function(){function e(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 t=e.prototype;return t._registerListeners=function(){var e=this.hls;e.on(o.Events.BUFFER_APPENDED,this.onBufferAppended,this),e.on(o.Events.FRAG_BUFFERED,this.onFragBuffered,this),e.on(o.Events.FRAG_LOADED,this.onFragLoaded,this)},t._unregisterListeners=function(){var e=this.hls;e.off(o.Events.BUFFER_APPENDED,this.onBufferAppended,this),e.off(o.Events.FRAG_BUFFERED,this.onFragBuffered,this),e.off(o.Events.FRAG_LOADED,this.onFragLoaded,this)},t.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},t.getAppendedFrag=function(e,t){if(t===l.PlaylistLevelType.MAIN){var r=this.activeFragment,n=this.activeParts;if(!r)return null;if(n)for(var i=n.length;i--;){var o=n[i],c=o?o.end:r.appendedPTS;if(o.start<=e&&void 0!==c&&e<=c)return i>9&&(this.activeParts=n.slice(i-9)),o}else if(r.start<=e&&void 0!==r.appendedPTS&&e<=r.appendedPTS)return r}return this.getBufferedFrag(e,t)},t.getBufferedFrag=function(e,t){for(var r=this.fragments,n=Object.keys(r),i=n.length;i--;){var o=r[n[i]];if((null==o?void 0:o.body.type)===t&&o.buffered){var l=o.body;if(l.start<=e&&e<=l.end)return l}}return null},t.detectEvictedFragments=function(e,t,r){var n=this;Object.keys(this.fragments).forEach((function(o){var l=n.fragments[o];if(l)if(l.buffered){var c=l.range[e];c&&c.time.some((function(time){var e=!n.isTimeBuffered(time.startPTS,time.endPTS,t);return e&&n.removeFragment(l.body),e}))}else l.body.type===r&&n.removeFragment(l.body)}))},t.detectPartialFragments=function(data){var e=this,t=this.timeRanges,r=data.frag,n=data.part;if(t&&"initSegment"!==r.sn){var o=f(r),l=this.fragments[o];l&&(Object.keys(t).forEach((function(o){var c=r.elementaryStreams[o];if(c){var d=t[o],f=null!==n||!0===c.partial;l.range[o]=e.getBufferedTimes(r,n,f,d)}})),l.loaded=null,Object.keys(l.range).length?l.buffered=!0:this.removeFragment(l.body))}},t.fragBuffered=function(e){var t=f(e),r=this.fragments[t];r&&(r.loaded=null,r.buffered=!0)},t.getBufferedTimes=function(e,t,r,n){for(var o={time:[],partial:r},l=t?t.start:e.start,c=t?t.end:e.end,d=e.minEndPTS||c,f=e.maxStartPTS||l,i=0;i<n.length;i++){var h=n.start(i)-this.bufferPadding,_=n.end(i)+this.bufferPadding;if(f>=h&&d<=_){o.time.push({startPTS:Math.max(l,n.start(i)),endPTS:Math.min(c,n.end(i))});break}if(l<_&&c>h)o.partial=!0,o.time.push({startPTS:Math.max(l,n.start(i)),endPTS:Math.min(c,n.end(i))});else if(c<=h)break}return o},t.getPartialFragment=function(time){var e,t,r,n=null,o=0,l=this.bufferPadding,c=this.fragments;return Object.keys(c).forEach((function(f){var h=c[f];h&&d(h)&&(t=h.body.start-l,r=h.body.end+l,time>=t&&time<=r&&(e=Math.min(time-t,r-time),o<=e&&(n=h.body,o=e)))})),n},t.getState=function(e){var t=f(e),r=this.fragments[t];return r?r.buffered?d(r)?n.PARTIAL:n.OK:n.APPENDING:n.NOT_LOADED},t.isTimeBuffered=function(e,t,r){for(var n,o,i=0;i<r.length;i++){if(n=r.start(i)-this.bufferPadding,o=r.end(i)+this.bufferPadding,e>=n&&t<=o)return!0;if(t<=n)return!1}return!1},t.onFragLoaded=function(e,data){var t=data.frag,r=data.part;if("initSegment"!==t.sn&&!t.bitrateTest&&!r){var n=f(t);this.fragments[n]={body:t,loaded:data,buffered:!1,range:Object.create(null)}}},t.onBufferAppended=function(e,data){var t=this,r=data.frag,n=data.part,o=data.timeRanges;if(r.type===l.PlaylistLevelType.MAIN)if(this.activeFragment=r,n){var c=this.activeParts;c||(this.activeParts=c=[]),c.push(n)}else this.activeParts=null;this.timeRanges=o,Object.keys(o).forEach((function(e){var l=o[e];if(t.detectEvictedFragments(e,l),!n)for(var i=0;i<l.length;i++)r.appendedPTS=Math.max(l.end(i),r.appendedPTS||0)}))},t.onFragBuffered=function(e,data){this.detectPartialFragments(data)},t.hasFragment=function(e){var t=f(e);return!!this.fragments[t]},t.removeFragmentsInRange=function(e,t,r){var n=this;Object.keys(this.fragments).forEach((function(o){var l=n.fragments[o];if(l&&l.buffered){var c=l.body;c.type===r&&c.start<t&&c.end>e&&n.removeFragment(c)}}))},t.removeFragment=function(e){var t=f(e);e.stats.loaded=0,e.clearElementaryStreamInfo(),delete this.fragments[t]},t.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},e}();function d(e){var t,r;return e.buffered&&((null===(t=e.range.video)||void 0===t?void 0:t.partial)||(null===(r=e.range.audio)||void 0===r?void 0:r.partial))}function f(e){return e.type+"_"+e.level+"_"+e.urlId+"_"+e.sn}},

2"./src/controller/gap-controller.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"STALL_MINIMUM_DURATION_MS",(function(){return d})),r.d(t,"MAX_START_GAP_JUMP",(function(){return f})),r.d(t,"SKIP_BUFFER_HOLE_STEP_SECONDS",(function(){return h})),r.d(t,"SKIP_BUFFER_RANGE_START",(function(){return _})),r.d(t,"default",(function(){return v}));var n=r("./src/utils/buffer-helper.ts"),o=r("./src/errors.ts"),l=r("./src/events.ts"),c=r("./src/utils/logger.ts"),d=250,f=2,h=.1,_=.05,v=function(){function e(e,t,r,n){this.config=void 0,this.media=null,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=e,this.media=t,this.fragmentTracker=r,this.hls=n}var t=e.prototype;return t.destroy=function(){this.media=null,this.hls=this.fragmentTracker=null},t.poll=function(e,t){var r=this.config,o=this.media,l=this.stalled;if(null!==o){var h=o.currentTime,_=o.seeking,v=this.seeking&&!_,m=!this.seeking&&_;if(this.seeking=_,h===e){if((m||v)&&(this.stalled=null),!(o.paused&&!_||o.ended||0===o.playbackRate)&&n.BufferHelper.getBuffered(o).length){var y=n.BufferHelper.bufferInfo(o,h,0),E=y.len>0,T=y.nextStart||0;if(E||T){if(_){var S=y.len>f,D=!T||t&&t.start<=h||T-h>f&&!this.fragmentTracker.getPartialFragment(h);if(S||D)return;this.moved=!1}if(!this.moved&&null!==this.stalled){var L,I=Math.max(T,y.start||0)-h,A=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,x=(null==A||null===(L=A.details)||void 0===L?void 0:L.live)?2*A.details.targetduration:f;if(I>0&&I<=x)return void this._trySkipBufferHole(null)}var M=self.performance.now();if(null!==l){var k=M-l;if(_||!(k>=d)||(this._reportStall(y),this.media)){var w=n.BufferHelper.bufferInfo(o,h,r.maxBufferHole);this._tryFixBufferStall(w,k)}}else this.stalled=M}}}else if(this.moved=!0,null!==l){if(this.stallReported){var N=self.performance.now()-l;c.logger.warn("playback not stuck anymore @"+h+", after "+Math.round(N)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}}},t._tryFixBufferStall=function(e,t){var r=this.config,n=this.fragmentTracker,o=this.media;if(null!==o){var l=o.currentTime,d=n.getPartialFragment(l);if(d&&(this._trySkipBufferHole(d)||!this.media))return;e.len>r.maxBufferHole&&t>1e3*r.highBufferWatchdogPeriod&&(c.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())}},t._reportStall=function(e){var t=this.hls,r=this.media;!this.stallReported&&r&&(this.stallReported=!0,c.logger.warn("Playback stalling at @"+r.currentTime+" due to low buffer ("+JSON.stringify(e)+")"),t.trigger(l.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:e.len}))},t._trySkipBufferHole=function(e){var t=this.config,r=this.hls,d=this.media;if(null===d)return 0;for(var f=d.currentTime,v=0,m=n.BufferHelper.getBuffered(d),i=0;i<m.length;i++){var y=m.start(i);if(f+t.maxBufferHole>=v&&f<y){var E=Math.max(y+_,d.currentTime+h);return c.logger.warn("skipping hole, adjusting currentTime from "+f+" to "+E),this.moved=!0,this.stalled=null,d.currentTime=E,e&&r.trigger(l.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+f+" to "+E,frag:e}),E}v=m.end(i)}return 0},t._tryNudgeBuffer=function(){var e=this.config,t=this.hls,r=this.media,n=this.nudgeRetry;if(null!==r){var d=r.currentTime;if(this.nudgeRetry++,n<e.nudgeMaxRetry){var f=d+(n+1)*e.nudgeOffset;c.logger.warn("Nudging 'currentTime' from "+d+" to "+f),r.currentTime=f,t.trigger(l.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else c.logger.error("Playhead still not moving while enough data buffered @"+d+" after "+e.nudgeMaxRetry+" nudges"),t.trigger(l.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})}},e}()},

2,m=(null==l?void 0:l.durationKnown)||!1,y=_(n.startDate,T),E=S,L=n.endDate;if(L)E=_(L,T),m=!0;else if(n.endOnNext&&!m){var I=v.reduce((function(e,t){var r=c[t];return r.class===n.class&&r.id!==t&&r.startDate>n.startDate&&e.push(r),e}),[]).sort((function(a,b){return a.startDate.getTime()-b.startDate.getTime()}))[0];I&&(E=_(I.startDate,T),m=!0)}for(var A,x=Object.keys(n.attr),M=0;M<x.length;M++){var k=x[M];if(k!==d.DateRangeAttribute.ID&&k!==d.DateRangeAttribute.CLASS&&k!==d.DateRangeAttribute.START_DATE&&k!==d.DateRangeAttribute.DURATION&&k!==d.DateRangeAttribute.END_DATE&&k!==d.DateRangeAttribute.END_ON_NEXT){var w=h[k];if(w)m&&!l.durationKnown&&(w.endTime=E);else{var data=n.attr[k];w=new D(y,E,""),k!==d.DateRangeAttribute.SCTE35_OUT&&k!==d.DateRangeAttribute.SCTE35_IN||(A=data,data=Uint8Array.from(A.replace(/^0x/,"").replace(/([\da-fA-F]{2}) ?/g,"0x$1 ").replace(/ +$/,"").split(" ")).buffer),w.value={key:k,data:data},w.type=f.MetadataSchema.dateRange,r.id3Track.addCue(w),h[k]=w}}}o[t]={cues:h,dateRange:n,durationKnown:m}},I=0;I<v.length;I++)L(I)}}},e}();t.default=v},"./src/controller/latency-controller.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"default",(function(){return d}));var n=r("./src/errors.ts"),o=r("./src/events.ts"),l=r("./src/utils/logger.ts");function c(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var d=function(){function e(e){var t=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 t.timeupdate()},this.hls=e,this.config=e.config,this.registerListeners()}var t,r,d,f=e.prototype;return f.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},f.registerListeners=function(){this.hls.on(o.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(o.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(o.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(o.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(o.Events.ERROR,this.onError,this)},f.unregisterListeners=function(){this.hls.off(o.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(o.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(o.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(o.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(o.Events.ERROR,this.onError)},f.onMediaAttached=function(e,data){this.media=data.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},f.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},f.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},f.onLevelUpdated=function(e,t){var details=t.details;this.levelDetails=details,details.advanced&&this.timeupdate(),!details.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},f.onError=function(e,data){data.details===n.ErrorDetails.BUFFER_STALLED_ERROR&&(this.stallCount++,l.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency"))},f.timeupdate=function(){var e=this.media,t=this.levelDetails;if(e&&t){this.currentTime=e.currentTime;var r=this.computeLatency();if(null!==r){this._latency=r;var n=this.config,o=n.lowLatencyMode,l=n.maxLiveSyncPlaybackRate;if(o&&1!==l){var c=this.targetLatency;if(null!==c){var d=r-c,f=d<Math.min(this.maxLatency,c+t.targetduration);if(t.live&&f&&d>.05&&this.forwardBufferLength>1){var h=Math.min(2,Math.max(1,l)),_=Math.round(2/(1+Math.exp(-.75*d-this.edgeStalled))*20)/20;e.playbackRate=Math.min(h,Math.max(1,_))}else 1!==e.playbackRate&&0!==e.playbackRate&&(e.playbackRate=1)}}}}},f.estimateLiveEdge=function(){var e=this.levelDetails;return null===e?null:e.edge+e.age},f.computeLatency=function(){var e=this.estimateLiveEdge();return null===e?null:e-this.currentTime},t=e,(r=[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var e=this.config,t=this.levelDetails;return void 0!==e.liveMaxLatencyDuration?e.liveMaxLatencyDuration:t?e.liveMaxLatencyDurationCount*t.targetduration:0}},{key:"targetLatency",get:function(){var e=this.levelDetails;if(null===e)return null;var t=e.holdBack,r=e.partHoldBack,n=e.targetduration,o=this.config,l=o.liveSyncDuration,c=o.liveSyncDurationCount,d=o.lowLatencyMode,f=this.hls.userConfig,h=d&&r||t;(f.liveSyncDuration||f.liveSyncDurationCount||0===h)&&(h=void 0!==l?l:c*n);var _=n;return h+Math.min(1*this.stallCount,_)}},{key:"liveSyncPosition",get:function(){var e=this.estimateLiveEdge(),t=this.targetLatency,r=this.levelDetails;if(null===e||null===t||null===r)return null;var n=r.edge,o=e-t-this.edgeStalled,l=n-r.totalduration,c=n-(this.config.lowLatencyMode&&r.partTarget||r.targetduration);return Math.min(Math.max(l,o),c)}},{key:"drift",get:function(){var e=this.levelDetails;return null===e?1:e.drift}},{key:"edgeStalled",get:function(){var e=this.levelDetails;if(null===e)return 0;var t=3*(this.config.lowLatencyMode&&e.partTarget||e.targetduration);return Math.max(e.age-t,0)}},{key:"forwardBufferLength",get:function(){var e=this.media,t=this.levelDetails;if(!e||!t)return 0;var r=e.buffered.length;return(r?e.buffered.end(r-1):t.edge)-this.currentTime}}

2"./src/controller/level-controller.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"default",(function(){return E}));var n=r("./src/types/level.ts"),o=r("./src/events.ts"),l=r("./src/errors.ts"),c=r("./src/utils/codecs.ts"),d=r("./src/controller/level-helper.ts"),f=r("./src/controller/base-playlist-controller.ts"),h=r("./src/types/loader.ts");function _(){return _=Object.assign?Object.assign.bind():function(e){for(var i=1;i<arguments.length;i++){var source=arguments[i];for(var t in source)Object.prototype.hasOwnProperty.call(source,t)&&(e[t]=source[t])}return e},_.apply(this,arguments)}function v(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function m(e,p){return m=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(e,p){return e.__proto__=p,e},m(e,p)}var y=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),E=function(e){var t,r;function f(t){var r;return(r=e.call(this,t,"[level-controller]")||this)._levels=[],r._firstLevel=-1,r._startLevel=void 0,r.currentLevelIndex=-1,r.manualLevelIndex=-1,r.onParsedComplete=void 0,r._registerListeners(),r}r=e,(t=f).prototype=Object.create(r.prototype),t.prototype.constructor=t,m(t,r);var E,T,S,D=f.prototype;return D._registerListeners=function(){var e=this.hls;e.on(o.Events.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(o.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(o.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(o.Events.FRAG_LOADED,this.onFragLoaded,this),e.on(o.Events.ERROR,this.onError,this)},D._unregisterListeners=function(){var e=this.hls;e.off(o.Events.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(o.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(o.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(o.Events.FRAG_LOADED,this.onFragLoaded,this),e.off(o.Events.ERROR,this.onError,this)},D.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,e.prototype.destroy.call(this)},D.startLoad=function(){this._levels.forEach((function(e){e.loadError=0})),e.prototype.startLoad.call(this)},D.onManifestLoaded=function(e,data){var t,r,f=[],h=[],_=[],v={},m=!1,E=!1,T=!1;if(data.levels.forEach((function(e){var t=e.attrs;m=m||!(!e.width||!e.height),E=E||!!e.videoCodec,T=T||!!e.audioCodec,y&&e.audioCodec&&-1!==e.audioCodec.indexOf("mp4a.40.34")&&(e.audioCodec=void 0);var o=e.bitrate+"-"+e.attrs.RESOLUTION+"-"+e.attrs.CODECS;(r=v[o])?r.url.push(e.url):(r=new n.Level(e),v[o]=r,f.push(r)),t&&(t.AUDIO&&Object(d.addGroupId)(r,"audio",t.AUDIO),t.SUBTITLES&&Object(d.addGroupId)(r,"text",t.SUBTITLES))})),(m||E)&&T&&(f=f.filter((function(e){var t=e.videoCodec,r=e.width,n=e.height;return!!t||!(!r||!n)}))),f=f.filter((function(e){var t=e.audioCodec,r=e.videoCodec;return(!t||Object(c.isCodecSupportedInMp4)(t,"audio"))&&(!r||Object(c.isCodecSupportedInMp4)(r,"video"))})),data.audioTracks&&(h=data.audioTracks.filter((function(track){return!track.audioCodec||Object(c.isCodecSupportedInMp4)(track.audioCodec,"audio")})),Object(d.assignTrackIdsByGroup)(h)),data.subtitles&&(_=data.subtitles,Object(d.assignTrackIdsByGroup)(_)),f.length>0){t=f[0].bitrate,f.sort((function(a,b){return a.bitrate-b.bitrate})),this._levels=f;for(var i=0;i<f.length;i++)if(f[i].bitrate===t){this._firstLevel=i,this.log("manifest loaded, "+f.length+" level(s) found, first bitrate: "+t);break}var S=T&&!E,D={levels:f,audioTracks:h,subtitleTracks:_,firstLevel:this._firstLevel,stats:data.stats,audio:T,video:E,altAudio:!S&&h.some((function(e){return!!e.url}))};this.hls.trigger(o.Events.MANIFEST_PARSED,D),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(o.Events.ERROR,{type:l.ErrorTypes.MEDIA_ERROR,details:l.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:data.url,reason:"no level with compatible codecs found in manifest"})},D.onError=function(t,data){var r;if(e.prototype.onError.call(this,t,data),!data.fatal){var n=data.context,o=this._levels[this.currentLevelIndex];if(n&&(n.type===h.PlaylistContextType.AUDIO_TRACK&&o.audioGroupIds&&n.groupId===o.audioGroupIds[o.urlId]||n.type===h.PlaylistContextType.SUBTITLE_TRACK&&o.textGroupIds&&n.groupId===o.textGroupIds[o.urlId]))this.redundantFailover(this.currentLevelIndex);else{var c,d=!1,f=!0;switch(data.details){case l.ErrorDetails.FRAG_LOAD_ERROR:case l.ErrorDetails.FRAG_LOAD_TIMEOUT:case l.ErrorDetails.KEY_LOAD_ERROR:case l.ErrorDetails.KEY_LOAD_TIMEOUT:if(data.frag){var _=data.frag.type===h.PlaylistLevelType.MAIN?data.frag.level:this.currentLevelIndex,v=this._levels[_];v?(v.fragmentError++,v.fragmentError>

2this.hls.config.fragLoadingMaxRetry&&(c=_)):c=_}break;case l.ErrorDetails.LEVEL_LOAD_ERROR:case l.ErrorDetails.LEVEL_LOAD_TIMEOUT:n&&(n.deliveryDirectives&&(f=!1),c=n.level),d=!0;break;case l.ErrorDetails.REMUX_ALLOC_ERROR:c=null!=(r=data.level)?r:this.currentLevelIndex,d=!0}void 0!==c&&this.recoverLevel(data,c,d,f)}}},D.recoverLevel=function(e,t,r,n){var o=e.details,l=this._levels[t];if(l.loadError++,r){if(!this.retryLoadingOrFail(e))return void(this.currentLevelIndex=-1);e.levelRetry=!0}if(n){var c=l.url.length;if(c>1&&l.loadError<c)e.levelRetry=!0,this.redundantFailover(t);else if(-1===this.manualLevelIndex){for(var d=-1,f=this._levels,i=f.length;i--;){var h=(i+this.currentLevelIndex)%f.length;if(h!==this.currentLevelIndex&&0===f[h].loadError){d=h;break}}d>-1&&this.currentLevelIndex!==d&&(this.warn(o+": switch to "+d),e.levelRetry=!0,this.hls.nextAutoLevel=d)}}},D.redundantFailover=function(e){var t=this._levels[e],r=t.url.length;if(r>1){var n=(t.urlId+1)%r;this.warn("Switching to redundant URL-id "+n),this._levels.forEach((function(e){e.urlId=n})),this.level=e}},D.onFragLoaded=function(e,t){var r=t.frag;if(void 0!==r&&r.type===h.PlaylistLevelType.MAIN){var n=this._levels[r.level];void 0!==n&&(n.fragmentError=0,n.loadError=0)}},D.onLevelLoaded=function(e,data){var t,r,n=data.level,details=data.details,o=this._levels[n];if(!o)return this.warn("Invalid level index "+n),void(null!==(r=data.deliveryDirectives)&&void 0!==r&&r.skip&&(details.deltaUpdateFailed=!0));n===this.currentLevelIndex?(0===o.fragmentError&&(o.loadError=0,this.retryCount=0),this.playlistLoaded(n,data,o.details)):null!==(t=data.deliveryDirectives)&&void 0!==t&&t.skip&&(details.deltaUpdateFailed=!0)},D.onAudioTrackSwitched=function(e,data){var t=this.hls.levels[this.currentLevelIndex];if(t&&t.audioGroupIds){for(var r=-1,n=this.hls.audioTracks[data.id].groupId,i=0;i<t.audioGroupIds.length;i++)if(t.audioGroupIds[i]===n){r=i;break}r!==t.urlId&&(t.urlId=r,this.startLoad())}},D.loadPlaylist=function(e){var t=this.currentLevelIndex,r=this._levels[t];if(this.canLoad&&r&&r.url.length>0){var n=r.urlId,l=r.url[n];if(e)try{l=e.addDirectives(l)}catch(e){this.warn("Could not construct new URL with HLS Delivery Directives: "+e)}this.log("Attempt loading level index "+t+(e?" at sn "+e.msn+" part "+e.part:"")+" with URL-id "+n+" "+l),this.clearTimer(),this.hls.trigger(o.Events.LEVEL_LOADING,{url:l,level:t,id:n,deliveryDirectives:e||null})}},D.removeLevel=function(e,t){var r=function(e,r){return r!==t},n=this._levels.filter((function(n,o){return o!==e||n.url.length>1&&void 0!==t&&(n.url=n.url.filter(r),n.audioGroupIds&&(n.audioGroupIds=n.audioGroupIds.filter(r)),n.textGroupIds&&(n.textGroupIds=n.textGroupIds.filter(r)),n.urlId=0,!0)})).map((function(e,t){var details=e.details;return null!=details&&details.fragments&&details.fragments.forEach((function(e){e.level=t})),e}));this._levels=n,this.hls.trigger(o.Events.LEVELS_UPDATED,{levels:n})},E=f,(T=[{key:"levels",get:function(){return 0===this._levels.length?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(e){var t,r=this._levels;if(0!==r.length&&(this.currentLevelIndex!==e||null===(t=r[e])||void 0===t||!t.details)){if(e<0||e>=r.length){var n=e<0;if(this.hls.trigger(o.Events.ERROR,{type:l.ErrorTypes.OTHER_ERROR,details:l.ErrorDetails.LEVEL_SWITCH_ERROR,level:e,fatal:n,reason:"invalid level idx"}),n)return;e=Math.min(e,r.length-1)}this.clearTimer();var c=this.currentLevelIndex,d=r[c],f=r[e];this.log("switching to level "+e+" from "+c),this.currentLevelIndex=e;var h=_({},f,{level:e,maxBitrate:f.maxBitrate,uri:f.uri,urlId:f.urlId});delete h._urlId,this.hls.trigger(o.Events.LEVEL_SWITCHING,h);var v=f.details;if(!v||v.live){var m=this.switchParams(f.uri,null==d?void 0:d.details);this.loadPlaylist(m)}}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(e){this.manualLevelIndex=e,void 0===this._startLevel&&(this._startLevel=e),-1!==e&&(this.level=e)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(e){this._firstLevel=e}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var e=this.hls.config.startLevel;return void 0!==e?e:this._firstLevel}return this._startLevel},set:function(e){this._startLevel=e}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(e){this.level=e,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=e)}}])&&v(E.prototype,T),S&&v(E,S),Object.defineProperty(E,"prototype",{writable:!1}),f}(f.default)},"./src/controller/level-helper.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"addGroupId",(function(){return d})),r.d(t,"assignTrackIdsByGroup",(function(){return f})),r.d(t,"updatePTS",(function(){return h})),r.d(t,"updateFragPTSDTS",(function(){return v})),r.d(t,"mergeDetails",(function(){return m})),r.d(t,"mapPartIntersection",(function(){return y})),r.d(t,"mapFragmentIntersection",(function(){return E})),r.d(t,"adjustSliding",(function(){return T})),r.d(t,"addSliding",(function(){return S})),r.d(t,"computeReloadInterval",(function(){return D})),r.d(t,"getFragmentWithSN",(function(){return L})),r.d(t,"getPartWith",(function(){return I}));var n=r("./src/polyfills/number.ts"),o=r("./src/utils/logger.ts"),l=r("./src/loader/date-range.ts");function c(){return c=Object.assign?Object.assign.bind():function(e){for(var i=1;i<arguments.length;i++){var source=arguments[i];for(var t in source)Object.prototype.hasOwnProperty.call(source,t)&&(e[t]=source[t])}return e},c.apply(this,arguments)}function d(e,t,r){switch(t){case"audio":e.audioGroupIds||(e.audioGroupIds=[]),e.audioGroupIds.push(r);break;case"text":e.textGroupIds||(e.textGroupIds=[]),e.textGroupIds.push(r)}}function f(e){var t={};e.forEach((function(track){var e=track.groupId||"";track.id=t[e]=t[e]||0,t[e]++}))}function h(e,t,r){_(e[t],e[r])}function _(e,t){var r=t.startPTS;if(Object(n.isFiniteNumber)(r)){var o,l=0;t.sn>e.sn?(l=r-e.start,o=e):(l=e.start-r,o=t),o.duration!==l&&(o.duration=l)}else t.sn>e.sn?e.cc===t.cc&&e.minEndPTS?t.start=e.start+(e.minEndPTS-e.start):t.start=e.start+e.duration:t.start=Math.max(e.start-t.duration,0)}function v(details,e,t,r,l,c){r-t<=0&&(o.logger.warn("Fragment should have a positive duration",e),r=t+e.duration,c=l+e.duration);var d=t,f=r,h=e.startPTS,v=e.endPTS;if(Object(n.isFiniteNumber)(h)){var m=Math.abs(h-t);Object(n.isFiniteNumber)(e.deltaPTS)?e.deltaPTS=Math.max(m,e.deltaPTS):e.deltaPTS=m,d=Math.max(t,h),t=Math.min(t,h),l=Math.min(l,e.startDTS),f=Math.min(r,v),r=Math.max(r,v),c=Math.max(c,e.endDTS)}e.duration=r-t;var y=t-e.start;e.appendedPTS=r,e.start=e.startPTS=t,e.maxStartPTS=d,e.startDTS=l,e.endPTS=r,e.minEndPTS=f,e.endDTS=c;var i,E=e.sn;if(!details||E<details.startSN||E>details.endSN)return 0;var T=E-details.startSN,S=details.fragments;for(S[T]=e,i=T;i>0;i--)_(S[i],S[i-1]);for(i=T;i<S.length-1;i++)_(S[i],S[i+1]);return details.fragmentHint&&_(S[S.length-1],details.fragmentHint),details.PTSKnown=details.alignedSliding=!0,y}function m(e,t){for(var r=null,d=e.fragments,i=d.length-1;i>=0;i--){var f=d[i].initSegment;if(f){r=f;break}}e.fragmentHint&&delete e.fragmentHint.endPTS;var h,_,m,S,D,L=0;if(E(e,t,(function(e,o){e.relurl&&(L=e.cc-o.cc),Object(n.isFiniteNumber)(e.startPTS)&&Object(n.isFiniteNumber)(e.endPTS)&&(o.start=o.startPTS=e.startPTS,o.startDTS=e.startDTS,o.appendedPTS=e.appendedPTS,o.maxStartPTS=e.maxStartPTS,o.endPTS=e.endPTS,o.endDTS=e.endDTS,o.minEndPTS=e.minEndPTS,o.duration=e.endPTS-e.startPTS,o.duration&&(h=o),t.PTSKnown=t.alignedSliding=!0),o.elementaryStreams=e.elementaryStreams,o.loader=e.loader,o.stats=e.stats,o.urlId=e.urlId,e.initSegment&&(o.initSegment=e.initSegment,r=e.initSegment)})),r&&(t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments).forEach((function(e){var t;e.initSegment&&e.initSegment.relurl!==(null===(t=r)||void 0===t?void 0:t.relurl)||(e.initSegment=r)})),t.skippedSegments)if(t.deltaUpdateFailed=t.fragments.some((function(e){return!e})),t.deltaUpdateFailed){o.logger.warn("[level-helper] Previous playlist missing segments ski

2"./src/controller/stream-controller.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"default",(function(){return D}));var n=r("./src/polyfills/number.ts"),o=r("./src/controller/base-stream-controller.ts"),l=r("./src/is-supported.ts"),c=r("./src/events.ts"),d=r("./src/utils/buffer-helper.ts"),f=r("./src/controller/fragment-tracker.ts"),h=r("./src/types/loader.ts"),_=r("./src/loader/fragment.ts"),v=r("./src/demux/transmuxer-interface.ts"),m=r("./src/types/transmuxer.ts"),y=r("./src/controller/gap-controller.ts"),E=r("./src/errors.ts");function T(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function S(e,p){return S=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(e,p){return e.__proto__=p,e},S(e,p)}var D=function(e){var t,r;function D(t,r){var n;return(n=e.call(this,t,r,"[stream-controller]")||this).audioCodecSwap=!1,n.gapController=null,n.level=-1,n._forceStartLoad=!1,n.altAudio=!1,n.audioOnly=!1,n.fragPlaying=null,n.onvplaying=null,n.onvseeked=null,n.fragLastKbps=0,n.couldBacktrack=!1,n.backtrackFragment=null,n.audioCodecSwitch=!1,n.videoBuffer=null,n._registerListeners(),n}r=e,(t=D).prototype=Object.create(r.prototype),t.prototype.constructor=t,S(t,r);var L,I,A,x=D.prototype;return x._registerListeners=function(){var e=this.hls;e.on(c.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(c.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(c.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(c.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(c.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(c.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(c.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(c.Events.ERROR,this.onError,this),e.on(c.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(c.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(c.Events.BUFFER_CREATED,this.onBufferCreated,this),e.on(c.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(c.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(c.Events.FRAG_BUFFERED,this.onFragBuffered,this)},x._unregisterListeners=function(){var e=this.hls;e.off(c.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(c.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(c.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(c.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(c.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(c.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(c.Events.ERROR,this.onError,this),e.off(c.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(c.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(c.Events.BUFFER_CREATED,this.onBufferCreated,this),e.off(c.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(c.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(c.Events.FRAG_BUFFERED,this.onFragBuffered,this)},x.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},x.startLoad=function(e){if(this.levels){var t=this.lastCurrentTime,r=this.hls;if(this.stopLoad(),this.setInterval(100),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var n=r.startLevel;-1===n&&(r.config.testBandwidth&&this.levels.length>1?(n=0,this.bitrateTest=!0):n=r.nextAutoLevel),this.level=r.nextLoadLevel=n,this.loadedmetadata=!1}t>0&&-1===e&&(this.log("Override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t),this.state=o.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}else this._forceStartLoad=!0,this.state=o.State.STOPPED},x.stopLoad=function(){this._forceStartLoad=!1,e.prototype.stopLoad.call(this)},x.doTick=function(){switch(this.state){case o.State.IDLE:this.doTickIdle();break;case o.State.WAITING_LEVEL:var e,t=this.levels,r=this.level,details=null==t||null===(e=t[r])||void 0===e?void 0:e.details;if(details&&(!details.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(details))break;this.state=o.State.IDLE;break}break;case o.State.FRAG_LOADING_WAITING_RETRY:var n,l=self.performance.now(),c=this.retryDate;(!c||l>=c||null!==(n=this.media)&&void 0!==n&&n.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded(this.level),this.state=o.State.IDLE)}this.onTickEnd()},x.onTickEnd=function(){e.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},x.doTickIdle=function(){var e,t,r=this.hls,n=this.levelLastLoaded,l=this.levels,d=this.media,v=r.config,m=r.nextLo

2adLevel;if(null!==n&&(d||!this.startFragRequested&&v.startFragPrefetch)&&(!this.altAudio||!this.audioOnly)&&l&&l[m]){var y=l[m];this.level=r.nextLoadLevel=m;var E=y.details;if(!E||this.state===o.State.WAITING_LEVEL||E.live&&this.levelLastLoaded!==m)this.state=o.State.WAITING_LEVEL;else{var T=this.getMainFwdBufferInfo();if(null!==T&&!(T.len>=this.getMaxBufferLength(y.maxBitrate))){if(this._streamEnded(T,E)){var data={};return this.altAudio&&(data.type="video"),this.hls.trigger(c.Events.BUFFER_EOS,data),void(this.state=o.State.ENDED)}this.backtrackFragment&&this.backtrackFragment.start>T.end&&(this.backtrackFragment=null);var S=this.backtrackFragment?this.backtrackFragment.start:T.end,D=this.getNextFragment(S,E);if(this.couldBacktrack&&!this.fragPrevious&&D&&"initSegment"!==D.sn&&this.fragmentTracker.getState(D)!==f.FragmentState.OK){var L,I=(null!=(L=this.backtrackFragment)?L:D).sn-E.startSN,A=E.fragments[I-1];A&&D.cc===A.cc&&(D=A,this.fragmentTracker.removeFragment(A))}else this.backtrackFragment&&T.len&&(this.backtrackFragment=null);if(D&&this.fragmentTracker.getState(D)===f.FragmentState.OK&&this.nextLoadPosition>S){var x=this.audioOnly&&!this.altAudio?_.ElementaryStreamTypes.AUDIO:_.ElementaryStreamTypes.VIDEO;d&&this.afterBufferFlushed(d,x,h.PlaylistLevelType.MAIN),D=this.getNextFragment(this.nextLoadPosition,E)}D&&(!D.initSegment||D.initSegment.data||this.bitrateTest||(D=D.initSegment),"identity"!==(null===(e=D.decryptdata)||void 0===e?void 0:e.keyFormat)||null!==(t=D.decryptdata)&&void 0!==t&&t.key?this.loadFragment(D,E,S):this.loadKey(D,E))}}}},x.loadFragment=function(t,r,n){var o,l=this.fragmentTracker.getState(t);this.fragCurrent=t,l===f.FragmentState.NOT_LOADED?"initSegment"===t.sn?this._loadInitSegment(t):this.bitrateTest?(this.log("Fragment "+t.sn+" of level "+t.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(t)):(this.startFragRequested=!0,e.prototype.loadFragment.call(this,t,r,n)):l===f.FragmentState.APPENDING?this.reduceMaxBufferLength(t.duration)&&this.fragmentTracker.removeFragment(t):0===(null===(o=this.media)||void 0===o?void 0:o.buffered.length)&&this.fragmentTracker.removeAllFragments()},x.getAppendedFrag=function(e){var t=this.fragmentTracker.getAppendedFrag(e,h.PlaylistLevelType.MAIN);return t&&"fragment"in t?t.fragment:t},x.getBufferedFrag=function(e){return this.fragmentTracker.getBufferedFrag(e,h.PlaylistLevelType.MAIN)},x.followingBufferedFrag=function(e){return e?this.getBufferedFrag(e.end+.5):null},x.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},x.nextLevelSwitch=function(){var e=this.levels,t=this.media;if(null!=t&&t.readyState){var r,n=this.getAppendedFrag(t.currentTime);if(n&&n.start>1&&this.flushMainBuffer(0,n.start-1),!t.paused&&e){var o=e[this.hls.nextLoadLevel],l=this.fragLastKbps;r=l&&this.fragCurrent?this.fragCurrent.duration*o.maxBitrate/(1e3*l)+1:0}else r=0;var c=this.getBufferedFrag(t.currentTime+r);if(c){var d=this.followingBufferedFrag(c);if(d){this.abortCurrentFrag();var f=d.maxStartPTS?d.maxStartPTS:d.start,h=d.duration,_=Math.max(c.end,f+Math.min(Math.max(h-this.config.maxFragLookUpTolerance,.5*h),.75*h));this.flushMainBuffer(_,Number.POSITIVE_INFINITY)}}}},x.abortCurrentFrag=function(){var e=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,null!=e&&e.loader&&e.loader.abort(),this.state){case o.State.KEY_LOADING:case o.State.FRAG_LOADING:case o.State.FRAG_LOADING_WAITING_RETRY:case o.State.PARSING:case o.State.PARSED:this.state=o.State.IDLE}this.nextLoadPosition=this.getLoadPosition()},x.flushMainBuffer=function(t,r){e.prototype.flushMainBuffer.call(this,t,r,this.altAudio?"video":null)},x.onMediaAttached=function(t,data){e.prototype.onMediaAttached.call(this,t,data);var r=data.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),r.addEventListener("playing",this.onvplaying),r.addEventListener("seeked",this.onvseeked),this.gapController=new y.default(this.config,r,this.fragmentTracker,this.hls)},x.onMediaDetaching=function(){var t=this.media;t&&this.onvplaying&&this.onvseeked&&(t.removeEventListener("playing",this.onvplaying),t.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),e.prototype.onMediaDetaching.call(this)},x.onMediaPlaying=function(){this.tick()},x.onMediaSeeked=function(){var e=this.media,t=e?e.currentTime:null;Object(n.isFiniteNumber)(t)&&this.log("Media seeked to "+t.toFixed(3)),this.tick()},x.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(c.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null,this.backtrackFragment=null},x.onManifestParsed=function(e,data){var t,r=!1,n=!1;data.levels.forEach((function(e){(t=e.audioCodec)&&(-1!==t.indexOf("mp4a.40.2")&&(r=!0),-1!==t.indexOf("mp4a.40.5")&&(n=!0))})),this.audioCodecSwitch=r&&n&&!Object(l.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=data.levels,this.startFragRequested=!1},x.onLevelLoading=function(e,data){var t=this.levels;if(t&&this.state===o.State.IDLE){var r=t[data.level];(!r.details||r.details.live&&this.levelLastLoaded!==data.level||this.waitForCdnTuneIn(r.details))&&(this.state=o.State.WAITING_LEVEL)}},x.onLevelLoaded=function(e,data){var t,r=this.levels,n=data.level,l=data.details,d=l.totalduration;if(r){this.log("Level "+n+" loaded ["+l.startSN+","+l.endSN+"], cc ["+l.startCC+", "+l.endCC+"] duration:"+d);var f=this.fragCurrent;!f||this.state!==o.State.FRAG_LOADING&&this.state!==o.State.FRAG_LOADING_WAITING_RETRY||f.level!==data.level&&f.loader&&(this.state=o.State.IDLE,this.backtrackFragment=null,f.loader.abort());var h=r[n],_=0;if(l.live||null!==(t=h.details)&&void 0!==t&&t.live){if(l.fragments[0]||(l.deltaUpdateFailed=!0),l.deltaUpdateFailed)return;_=this.alignPlaylists(l,h.details)}if(h.details=l,this.levelLastLoaded=n,this.hls.trigger(c.Events.LEVEL_UPDATED,{details:l,level:n}),this.state===o.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(l))return;this.state=o.State.IDLE}this.startFragRequested?l.live&&this.synchronizeToLiveEdge(l):this.setStartPosition(l,_),this.tick()}else this.warn("Levels were reset while loading level "+n)},x._handleFragmentLoadProgress=function(data){var e,t=data.frag,r=data.part,n=data.payload,o=this.levels;if(o){var l=o[t.level],details=l.details;if(details){var c=l.videoCodec,d=details.PTSKnown||!details.live,f=null===(e=t.initSegment)||void 0===e?void 0:e.data,_=this._getAudioCodec(l),y=this.transmuxer=this.transmuxer||new v.default(this.hls,h.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),E=r?r.index:-1,T=-1!==E,S=new m.ChunkMetadata(t.level,t.sn,t.stats.chunkCount,n.byteLength,E,T),D=this.initPTS[t.cc];y.push(n,f,_,c,t,r,details.totalduration,d,S,D)}else this.warn("Dropping fragment "+t.sn+" of level "+t.level+" after level details were reset")}else this.warn("Levels were reset while fragment load was in progress. Fragment "+t.sn+" of level "+t.level+" will not be buffered")},x.onAudioTrackSwitching=function(e,data){var t=this.altAudio,r=!!data.url,n=data.id;if(!r){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var o=this.fragCurrent;null!=o&&o.loader&&(this.log("Switching to main audio track, cancel main fragment load"),o.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var l=this.hls;t&&l.trigger(c.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),l.trigger(c.Events.AUDIO_TRACK_SWITCHED,{id:n})}},x.onAudioTrackSwitched=function(e,data){var t=data.id,r=!!this.hls.audioTracks[t].url;if(r){var n=this.videoBuffer;n&&this.mediaBuffer!==n&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=n)}this.altAudio=r,this.tick()},x.onBufferCreated=function(e,data){var t,r,n=data.tracks,o=!1;for(var l in n){var track=n[l];if("main"===track.id){if(r=l,t=track,"video"===l){var c=n[l];c&&(this.videoBuffer=c.buffer)}}else o=!0}o&&t?(this.log("Alternate track found, use "+r+".buffered to schedule main fragment loading"),this.mediaBuffer=t.buffer):this.mediaBuffer=this.media},x.onFragBuffered=function(e,data){var t=data.frag,r=data.part;if(!t||t.type===h.PlaylistLevelType.MAIN){if(this.fragContextChanged(t))return this.warn("Fragment "+t.sn+(r?" p: "+r.index:"")+" of level "+t.level+" finished buffering, but was aborted. state: "+this.state),void(this.state===o.State.PARSED&&(this.state=o.State.IDLE));var n=r?r.stats:t.stats;this.fragLastKbps=Math.round(8*n.total/(n.buffering.end-n.loading.first)),"initSegment"!==t.sn&&(this.fragPrevious=t),this.fragBufferedComplete(t,r)}},x.onError=function(e,data){switch(data.details){case E.ErrorDetails.FRAG_LOAD_ERROR:case E.ErrorDetails.FRAG_LOAD_TIMEOUT:case E.ErrorDetails.KEY_LOAD_ERROR:case E.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(h.PlaylistLevelType.MAIN,data);break;case E.ErrorDetails.LEVEL_LOAD_ERROR:case E.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==o.State.ERROR&&(data.fatal?(this.warn(""+data.details),this.state=o.State.ERROR):data.levelRetry||this.state!==o.State.WAITING_LEVEL||(this.state=o.State.IDLE));break;case E.ErrorDetails.BUFFER_FULL_ERROR:if("main"===data.parent&&(this.state===o.State.PARSING||this.state===o.State.PARSED)){var t=!0,r=this.getFwdBufferInfo(this.media,h.PlaylistLevelType.MAIN);r&&r.len>.5&&(t=!this.reduceMaxBufferLength(r.len)),t&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}}},x.checkBuffer=function(){var e=this.media,t=this.gapController;if(e&&t&&e.readyState){if(this.loadedmetadata||!d.BufferHelper.getBuffered(e).length){var r=this.state!==o.State.IDLE?this.fragCurrent:null;t.poll(this.lastCurrentTime,r)}this.lastCurrentTime=e.currentTime}},x.onFragLoadEmergencyAborted=function(){this.state=o.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},x.onBufferFlushed=function(e,t){var r=t.type;if(r!==_.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var n=(r===_.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(n,r,h.PlaylistLevelType.MAIN)}},x.onLevelsUpdated=function(e,data){this.levels=data.levels},x.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},x.seekToStartPos=function(){var e=this.media;if(e){var t=e.currentTime,r=this.startPosition;if(r>=0&&t<r){if(e.seeking)return void this.log("could not seek to "+r+", already seeking at "+t);var n=d.BufferHelper.getBuffered(e),o=(n.length?n.start(0):0)-r;o>0&&(o<this.config.maxBufferHole||o<this.config.maxFragLookUpTolerance)&&(this.log("adjusting start position by "+o+" to match buffer start"),r+=o,this.startPosition=r),this.log("seek to target start position "+r+" from current time "+t),e.currentTime=r}}},x._getAudioCodec=function(e){var t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&t&&(this.log("Swapping audio codec"),t=-1!==t.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),t},x._loadBitrateTestFrag=function(e){var t=this;e.bitrateTest=!0,this._doFragLoad(e).then((function(data){var r=t.hls;if(data&&!r.nextLoadLevel&&!t.fragContextChanged(e)){t.fragLoadError=0,t.state=o.State.IDLE,t.startFragRequested=!1,t.bitrateTest=!1;var n=e.stats;n.parsing.start=n.parsing.end=n.buffering.start=n.buffering.end=self.performance.now(),r.trigger(c.Events.FRAG_LOADED,data),e.bitrateTest=!1}}))},x._handleTransmuxComplete=function(e){var t,r="main",l=this.hls,d=e.remuxResult,f=e.chunkMeta,h=this.getCurrentContext(f);if(!h)return this.warn("The loading context changed while buffering fragment "+f.sn+" of level "+f.level+". This chunk will not be buffered."),void this.resetStartWhenNotLoaded(f.level);var v=h.frag,m=h.part,y=h.level,video=d.video,text=d.text,E=d.id3,T=d.initSegment,details=y.details,audio=this.altAudio?void 0:d.audio;if(!this.fragContextChanged(v)){if(this.state=o.State.PARSING,T){T.tracks&&(this._bufferInitSegment(y,T.tracks,v,f),l.trigger(c.Events.FRAG_PARSING_INIT_SEGMENT,{frag:v,id:r,tracks:T.tracks}));var S=T.initPTS,D=T.timescale;Object(n.isFiniteNumber)(S)&&(this.initPTS[v.cc]=S,l.trigger(c.Events.INIT_PTS_FOUND,{frag:v,id:r,initPTS:S,timescale:D}))}if(video&&!1!==d.independent){if(details){var L=video.startPTS,I=video.endPTS,A=video.startDTS,x=video.endDTS;if(m)m.elementaryStreams[video.type]={startPTS:L,endPTS:I,startDTS:A,endDTS:x};else if(video.firstKeyFrame&&video.independent&&(this.couldBacktrack=!0),video.dropped&&video.independent){var M=this.getMainFwdBufferInfo();if((M?M.end:this.getLoadPosition())+this.config.maxBufferHole<(video.firstKeyFramePTS?video.firstKeyFramePTS:L)-this.config.maxBufferHole)return void this.backtrack(v);v.setElementaryStreamInfo(video.type,v.start,I,v.start,x,!0)}v.setElementaryStreamInfo(video.type,L,I,A,x),this.backtrackFragment&&(this.backtrackFragment=v),this.bufferFragmentData(video,v,m,f)}}else if(!1===d.independent)return void this.backtrack(v);if(audio){var k=audio.startPTS,w=audio.endPTS,N=audio.startDTS,R=audio.endDTS;m&&(m.elementaryStreams[_.ElementaryStreamTypes.AUDIO]={startPTS:k,endPTS:w,startDTS:N,endDTS:R}),v.setElementaryStreamInfo(_.ElementaryStreamTypes.AUDIO,k,w,N,R),this.bufferFragmentData(audio,v,m,f)}if(details&&null!=E&&null!==(t=E.samples)&&void 0!==t&&t.length){var O={id:r,frag:v,details:details,samples:E.samples};l.trigger(c.Events.FRAG_PARSING_METADATA,O)}if(details&&text){var C={id:r,frag:v,details:details,samples:text.samples};l.trigger(c.Events.FRAG_PARSING_USERDATA,C)}}},x._bufferInitSegment=function(e,t,r,n){var l=this;if(this.state===o.State.PARSING){this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&delete t.audio;var audio=t.audio,video=t.video,d=t.audiovideo;if(audio){var f=e.audioCodec,h=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(f&&(f=-1!==f.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),1!==audio.metadata.channelCount&&-1===h.indexOf("firefox")&&(f="mp4a.40.5")),-1!==h.indexOf("android")&&"audio/mpeg"!==audio.container&&(f="mp4a.40.2",this.log("Android: force audio codec to "+f)),e.audioCodec&&e.audioCodec!==f&&this.log('Swapping manifest audio codec "'+e.audioCodec+'" for "'+f+'"'),audio.levelCodec=f,audio.id="main",this.log("Init audio buffer, container:"+audio.container+", codecs[selected/level/parsed]=["+(f||"")+"/"+(e.audioCodec||"")+"/"+audio.codec+"]")}video&&(video.levelCodec=e.videoCodec,video.id="main",this.log("Init video buffer, container:"+video.container+", codecs[level/parsed]=["+(e.videoCodec||"")+"/"+video.codec+"]")),d&&this.log("Init audiovideo buffer, container:"+d.container+", codecs[level/parsed]=["+(e.attrs.CODECS||"")+"/"+d.codec+"]"),this.hls.trigger(c.Events.BUFFER_CODECS,t),Object.keys(t).forEach((function(e){var o=t[e].initSegment;null!=o&&o.byteLength&&l.hls.trigger(c.Events.BUFFER_APPENDING,{type:e,data:o,frag:r,part:null,chunkMeta:n,parent:r.type})})),this.tick()}},x.getMainFwdBufferInfo=function(){return this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,h.PlaylistLevelType.MAIN)},x.backtrack=function(e){this.couldBacktrack=!0,this.backtrackFragment=e,this.resetTransmuxer(),this.flushBufferGap(e),this.fragmentTracker.removeFragment(e),this.fragPrevious=null,this.nextLoadPosition=e.start,this.state=o.State.IDLE},x.checkFragmentChanged=function(){var video=this.media,e=null;if(video&&video.readyState>1&&!1===video.seeking){var t=video.currentTime;if(d.BufferHelper.isBuffered(video,t)?e=this.getAppendedFrag(t):d.BufferHelper.isBuffered(video,t+.1)&&(e=this.getAppendedFrag(t+.1)),e){this.backtrackFragment=null;var r=this.fragPlaying,n=e.level;r&&e.sn===r.sn&&r.level===n&&e.urlId===r.urlId||(this.hls.trigger(c.Events.FRAG_CHANGED,{frag:e}),r&&r.level===n||this.hls.trigger(c.Events.LEVEL_SWITCHED,{level:n}),this.fragPlaying=e)}}},L=D,(I=[{key:"nextLevel",get:function(){var e=this.nextBufferedFrag;return e?e.level:-1}},{key:"currentFrag",get:function(){var e=this.media;return e?this.fragPlaying||this.getAppendedFrag(e.currentTime):null}},{key:"currentProgramDateTime",get:function(){var e=this.media;if(e){var t=e.currentTime,r=this.currentFrag;if(r&&Object(n.isFiniteNumber)(t)&&Object(n.isFiniteNumber)(r.programDateTime)){var o=r.programDateTime+1e3*(t-r.start);return new Date(o)}}return null}},{key:"currentLevel",get:function(){var e=this.currentFrag;return e?e.level:-1}},{key:"nextBufferedFrag",get:function(){var e=this.currentFrag;return e?this.followingBufferedFrag(e):null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}])&&T(L.prototype,I),A&&T(L,A),Object.defineProperty(L,"prototype",{writable:!1}),D}(o.default)},

2"./src/controller/subtitle-stream-controller.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"SubtitleStreamController",(function(){return E}));var n=r("./src/events.ts"),o=r("./src/utils/buffer-helper.ts"),l=r("./src/controller/fragment-finders.ts"),c=r("./src/utils/discontinuities.ts"),d=r("./src/controller/level-helper.ts"),f=r("./src/controller/fragment-tracker.ts"),h=r("./src/controller/base-stream-controller.ts"),_=r("./src/types/loader.ts"),v=r("./src/types/level.ts");function m(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function y(e,p){return y=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(e,p){return e.__proto__=p,e},y(e,p)}var E=function(e){var t,r;function E(t,r){var n;return(n=e.call(this,t,r,"[subtitle-stream-controller]")||this).levels=[],n.currentTrackId=-1,n.tracksBuffered=[],n.mainDetails=null,n._registerListeners(),n}r=e,(t=E).prototype=Object.create(r.prototype),t.prototype.constructor=t,y(t,r);var S,D,L,I=E.prototype;return I.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},I._registerListeners=function(){var e=this.hls;e.on(n.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(n.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(n.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(n.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(n.Events.ERROR,this.onError,this),e.on(n.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(n.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(n.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(n.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.on(n.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},I._unregisterListeners=function(){var e=this.hls;e.off(n.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(n.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(n.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(n.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(n.Events.ERROR,this.onError,this),e.off(n.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(n.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(n.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(n.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.off(n.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},I.startLoad=function(){this.stopLoad(),this.state=h.State.IDLE,this.setInterval(500),this.tick()},I.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},I.onLevelLoaded=function(e,data){this.mainDetails=data.details},I.onSubtitleFragProcessed=function(e,data){var t=data.frag,r=data.success;if(this.fragPrevious=t,this.state=h.State.IDLE,r){var n=this.tracksBuffered[this.currentTrackId];if(n){for(var o,l=t.start,i=0;i<n.length;i++)if(l>=n[i].start&&l<=n[i].end){o=n[i];break}var c=t.start+t.duration;o?o.end=c:(o={start:l,end:c},n.push(o)),this.fragmentTracker.fragBuffered(t)}}},I.onBufferFlushing=function(e,data){var t=data.startOffset,r=data.endOffset;if(0===t&&r!==Number.POSITIVE_INFINITY){var n=this.currentTrackId,o=this.levels;if(!o.length||!o[n]||!o[n].details)return;var l=r-o[n].details.targetduration;if(l<=0)return;data.endOffsetSubtitles=Math.max(0,l),this.tracksBuffered.forEach((function(e){for(var i=0;i<e.length;)if(e[i].end<=l)e.shift();else{if(!(e[i].start<l))break;e[i].start=l,i++}})),this.fragmentTracker.removeFragmentsInRange(t,l,_.PlaylistLevelType.SUBTITLE)}},I.onError=function(e,data){var t,r=data.frag;r&&r.type===_.PlaylistLevelType.SUBTITLE&&(null!==(t=this.fragCurrent)&&void 0!==t&&t.loader&&this.fragCurrent.loader.abort(),this.state=h.State.IDLE)},I.onSubtitleTracksUpdated=function(e,t){var r=this,n=t.subtitleTracks;this.tracksBuffered=[],this.levels=n.map((function(e){return new v.Level(e)})),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach((function(e){r.tracksBuffered[e.id]=[]})),this.mediaBuffer=null},I.onSubtitleTrackSwitch=function(e,data){if(this.currentTrackId=data.id,this.levels.length&&-1!==this.currentTrackId){var t=this.levels[this.currentTrackId];null!=t&&t.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,t&&this.setInterval(500)}else this.clearInterval()},I.onSubtitleTrackLoaded=function(e,data){var t,r=data.details,n=data.id,o=this.currentTrackId,f=this.levels;if(f.length){var track=f[o];if(!(n>=f.length||n!==o)&&track){if(this.mediaBuffer=this.mediaBufferTimeRanges,r.live||null!==(t=track.details)&&void 0!==t&&t.live){var _=this.mainDetails;if(r.deltaUpdateFailed||!_)return;var v=_.fragments[0];track.details?0===this.alignPlaylists(r,track.details)&&v&&Object(d.addSliding)(r,v.start):r.hasProgramDateTime&&_.hasProgramDateTime?Object(c.alignMediaPlaylistByPDT)(r,_):v&&Object(d.addSliding)(r,v.start)}track.details=r,this.levelLastLoaded=n,this.tick(),r.live&&!this.fragCurrent&&this.media&&this.state===h.State.IDLE&&(Object(l.findFragmentByPTS)(null,r.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),track.details=void 0))}}},I._handleFragmentLoadComplete=function(e){var t=e.frag,r=e.payload,o=t.decryptdata,l=this.hls;if(!this.fragContextChanged(t)&&r&&r.byteLength>0&&o&&o.key&&o.iv&&"AES-128"===o.method){var c=performance.now();

2"./src/controller/subtitle-track-controller.ts":function(e,t,r){"use strict";r.r(t);var n=r("./src/events.ts"),o=r("./src/utils/texttrack-utils.ts"),l=r("./src/controller/base-playlist-controller.ts"),c=r("./src/types/loader.ts");function d(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function f(e,p){return f=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(e,p){return e.__proto__=p,e},f(e,p)}var h=function(e){var t,r;function l(t){var r;return(r=e.call(this,t,"[subtitle-track-controller]")||this).media=null,r.tracks=[],r.groupId=null,r.tracksInGroup=[],r.trackId=-1,r.selectDefaultTrack=!0,r.queuedDefaultTrack=-1,r.trackChangeListener=function(){return r.onTextTracksChanged()},r.asyncPollTrackChange=function(){return r.pollTrackChange(0)},r.useTextTrackPolling=!1,r.subtitlePollingInterval=-1,r._subtitleDisplay=!0,r.registerListeners(),r}r=e,(t=l).prototype=Object.create(r.prototype),t.prototype.constructor=t,f(t,r);var h,v,m,y=l.prototype;return y.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,e.prototype.destroy.call(this)},y.registerListeners=function(){var e=this.hls;e.on(n.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(n.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(n.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(n.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(n.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(n.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(n.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(n.Events.ERROR,this.onError,this)},y.unregisterListeners=function(){var e=this.hls;e.off(n.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(n.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(n.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(n.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(n.Events.LEVEL_LOADING,this.onLevelLoading,this),e.off(n.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(n.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(n.Events.ERROR,this.onError,this)},y.onMediaAttached=function(e,data){this.media=data.media,this.media&&(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))},y.pollTrackChange=function(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,e)},y.onMediaDetaching=function(){this.media&&(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),_(this.media.textTracks).forEach((function(track){Object(o.clearCurrentCues)(track)})),this.subtitleTrack=-1,this.media=null)},y.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},y.onManifestParsed=function(e,data){this.tracks=data.subtitleTracks},y.onSubtitleTrackLoaded=function(e,data){var t=data.id,details=data.details,r=this.trackId,n=this.tracksInGroup[r];if(n){var o=n.details;n.details=data.details,this.log("subtitle track "+t+" loaded ["+details.startSN+"-"+details.endSN+"]"),t===this.trackId&&(this.retryCount=0,this.playlistLoaded(t,data,o))}else this.warn("Invalid subtitle track id "+t)},y.onLevelLoading=function(e,data){this.switchLevel(data.level)},y.onLevelSwitching=function(e,data){this.switchLevel(data.level)},y.switchLevel=function(e){var t=this.hls.levels[e];if(null!=t&&t.textGroupIds){var r=t.textGroupIds[t.urlId];if(this.groupId!==r){var o=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,l=this.tracks.filter((function(track){return!r||track.groupId===r}));this.tracksInGroup=l;var c=this.findTrackId(null==o?void 0:o.name)||this.findTrackId();this.groupId=r;var d={subtitleTracks:l};this.log("Updating subtitle tracks, "+l.length+' track(s) found in "'+r+'" group-id'),this.hls.trigger(n.Events.SUBTITLE_TRACKS_UPDATED,d),-1!==c&&this.setSubtitleTrack(c,o)}}},y.findTrackId=function(e){for(var t=this.tracksInGroup,i=0;i<t.length;i++){var track=t[i];if((!this.selectDefaultTrack||track.default)&&(!e||e===track.name))return track.id}return-1},y.onError=function(t,data){e.prototype.onError.call(this,t,data),!data.fatal&&data.context&&data.context.type===c.PlaylistContextType.SUBTITLE_TRACK&&data.context.id===this.trackId&&data.context.groupId===this.groupId&&this.retryLoadingOrFail(data)},y.loadPlaylist=function(e){var t=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(t)){var r=t.id,o=t.groupId,l=t.url;if(e)try{l=e.addDirectives(l)}catch(e){this.warn("Could not construct new URL with HLS Delivery Directives: "+e)}this.log("Loading subtitle playlist for id "+r),this.hls.trigger(n.Events.SUBTITLE_TRACK_LOADING,{url:l,id:r,groupId:o,deliveryDirectives:e||null})}},y.toggleTrackModes=function(e){var t=this,r=this.media,n=this.trackId;if(r){var o=_(r.textTracks),l=o.filter((function(track){return track.groupId===t.groupId}));if(-1===e)[].slice.call(o).forEach((function(track){track.mode="disabled"}));else{var c=l[n];c&&(c.mode="disabled")}var d=l[e];d&&(d.mode=this.subtitleDisplay?"showing":"hidden")}},y.setSubtitleTrack=function(e,t){var r,o=this.tracksInGroup;if(this.media){if(this.trackId!==e&&this.toggleTrackModes(e),!(this.trackId===e&&(-1===e||null!==(r=o[e])&&void 0!==r&&r.details)||e<-1||e>=o.length)){this.clearTimer();var track=o[e];if(this.log("Switching to subtitle track "+e),this.trackId=e,track){var l=track.id,c=track.groupId,d=void 0===c?"":c,f=track.name,h=track.type,_=track.url;this.hls.trigger(n.Events.SUBTITLE_TRACK_SWITCH,{id:l,groupId:d,name:f,type:h,url:_});var v=this.switchParams(track.url,null==t?void 0:t.details);this.loadPlaylist(v)}else this.hls.trigger(n.Events.SUBTITLE_TRACK_SWITCH,{id:e})}}else this.queuedDefaultTrack=e},y.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),this.media&&this.hls.config.renderTextTracksNatively){for(var e=-1,t=_(this.media.textTracks),r=0;r<t.length;r++)if("hidden"===t[r].mode)e=r;else if("showing"===t[r].mode){e=r;break}this.subtitleTrack!==e&&(this.subtitleTrack=e)}},h=l,(v=[{key:"subtitleDisplay",get:function(){return this._subtitleDisplay},set:function(e){this._subtitleDisplay=e,this.trackId>-1&&this.toggleTrackModes(this.trackId)}},{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(e){this.selectDefaultTrack=!1;var t=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(e,t)}}])&&d(h.prototype,v),m&&d(h,m),Object.defineProperty(h,"prototype",{writable:!1}),l}(l.default);function _(e){for(var t=[],i=0;i<e.length;i++){var track=e[i];"subtitles"===track.kind&&track.label&&t.push(e[i])}return t}t.default=h},"./src/controller/timeline-controller.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"TimelineController",(function(){return y}));var n=r("./src/polyfills/number.ts"),o=r("./src/events.ts"),l=r("./src/utils/cea-608-parser.ts"),c=r("./src/utils/output-filter.ts"),d=r("./src/utils/webvtt-parser.ts"),f=r("./src/utils/texttrack-utils.ts"),h=r("./src/utils/imsc1-ttml-parser.ts"),_=r("./src/utils/mp4-tools.ts"),v=r("./src/types/loader.ts"),m=r("./src/utils/logger.ts"),y=function(){function e(e){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={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}},this.captionsProperties=void 0,this.hls=e,this.config=e.config,this.Cues=e.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 t=new c.default(this,"textTrack1"),r=new c.default(this,"textTrack2"),n=new c.default(this,"textTrack3"),d=new c.default(this,"textTrack4");this.cea608Parser1=new l.default(1,t,r),this.cea608Parser2=new l.default(3,n,d)}e.on(o.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(o.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(o.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(o.Events.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(o.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(o.Events.FRAG_LOADING,this.onFragLoading,this),e.on(o.Events.FRAG_LOADED,this.onFragLoaded,this),e.on(o.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.on(o.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),e.on(o.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(o.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.on(o.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var t=e.prototype;return t.destroy=function(){var e=this.hls;e.off(o.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(o.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(o.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(o.Events.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(o.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(o.Events.FRAG_LOADING,this.onFragLoading,this),e.off(o.Events.FRAG_LOADED,this.onFragLoaded,this),e.off(o.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.off(o.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),e.off(o.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(o.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.off(o.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},t.addCues=function(e,t,r,n,l){for(var c,d,f,h,_=!1,i=l.length;i--;){var v=l[i],m=(c=v[0],d=v[1],f=t,h=r,Math.min(d,h)-Math.max(c,f));if(m>=0&&(v[0]=Math.min(v[0],t),v[1]=Math.max(v[1],r),_=!0,m/(r-t)>.5))return}if(_||l.push([t,r]),this.config.renderTextTracksNatively){var track=this.captionsTracks[e];this.Cues.newCue(track,t,r,n)}else{var y=this.Cues.newCue(null,t,r,n);this.hls.trigger(o.Events.CUES_PARSED,{type:"captions",cues:y,track:e})}},t.onInitPtsFound=function(e,t){var r=this,n=t.frag,l=t.id,c=t.initPTS,d=t.timescale,f=this.unparsedVttFrags;"main"===l&&(this.initPTS[n.cc]=c,this.timescale[n.cc]=d),f.length&&(this.unparsedVttFrags=[],f.forEach((function(e){r.onFragLoaded(o.Events.FRAG_LOADED,e)})))},t.getExistingTrack=function(e){var t=this.media;if(t)for(var i=0;i<t.textTracks.length;i++){var r=t.textTracks[i];if(r[e])return r}return null},t.createCaptionsTrack=function(e){this.config.renderTextTracksNatively?this.createNativeTrack(e):this.createNonNativeTrack(e)},t.createNativeTrack=function(e){if(!this.captionsTracks[e]){var t=this.captionsProperties,r=this.captionsTracks,n=this.media,o=t[e],label=o.label,l=o.languageCode,c=this.getExistingTrack(e);if(c)r[e]=c,Object(f.clearCurrentCues)(r[e]),Object(f.sendAddTrackEvent)(r[e],n);else{var d=this.createTextTrack("captions",label,l);d&&(d[e]=!0,r[e]=d)}}},t.createNonNativeTrack=function(e){if(!this.nonNativeCaptionsTracks[e]){var t=this.captionsProperties[e];if(t){var track={_id:e,label:t.label,kind:"captions",default:!!t.media&&!!t.media.default,closedCaptions:t.media};this.nonNativeCaptionsTracks[e]=track,this.hls.trigger(o.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[track]})}}},t.createTextTrack=function(e,label,t){var r=this.media;if(r)return r.addTextTrack(e,label,t)},t.onMediaAttaching=function(e,data){this.media=data.media,this._cleanTracks()},t.onMediaDetaching=function(){var e=this.captionsTracks;Object.keys(e).forEach((function(t){Object(f.clearCurrentCues)(e[t]),delete e[t]})),this.nonNativeCaptionsTracks={}},t.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}},this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.timescale=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},t._cleanTracks=function(){var e=this.media;if(e){var t=e.textTracks;

2if(c&&!(c.currentTime<n)){if(!l||"video"===l){var d=this.captionsTracks;Object.keys(d).forEach((function(e){return Object(f.removeCuesInRange)(d[e],r,n)}))}if(this.config.renderTextTracksNatively&&0===r&&void 0!==o){var h=this.textTracks;Object.keys(h).forEach((function(e){return Object(f.removeCuesInRange)(h[e],r,o)}))}}},t.extractCea608Data=function(e){for(var t=[[],[]],r=31&e[0],n=2,o=0;o<r;o++){var l=e[n++],c=127&e[n++],d=127&e[n++];if((0!==c||0!==d)&&0!=(4&l)){var f=3&l;0!==f&&1!==f||(t[f].push(c),t[f].push(d))}}return t},e}();function E(e,t){return e&&e.label===t.name&&!(e.textTrack1||e.textTrack2)}},

2"./src/crypt/aes-decryptor.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"removePadding",(function(){return o})),r.d(t,"default",(function(){return l}));var n=r("./src/utils/typed-array.ts");function o(e){var t=e.byteLength,r=t&&new DataView(e.buffer).getUint8(t-1);return r?Object(n.sliceUint8)(e,0,t-r):e}var l=function(){function e(){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 t=e.prototype;return t.uint8ArrayToUint32Array_=function(e){for(var view=new DataView(e),t=new Uint32Array(4),i=0;i<4;i++)t[i]=view.getUint32(4*i);return t},t.initTable=function(){var e=this.sBox,t=this.invSBox,r=this.subMix,n=r[0],o=r[1],l=r[2],c=r[3],d=this.invSubMix,f=d[0],h=d[1],_=d[2],v=d[3],m=new Uint32Array(256),y=0,E=0,i=0;for(i=0;i<256;i++)m[i]=i<128?i<<1:i<<1^283;for(i=0;i<256;i++){var T=E^E<<1^E<<2^E<<3^E<<4;T=T>>>8^255&T^99,e[y]=T,t[T]=y;var S=m[y],D=m[S],L=m[D],I=257*m[T]^16843008*T;n[y]=I<<24|I>>>8,o[y]=I<<16|I>>>16,l[y]=I<<8|I>>>24,c[y]=I,I=16843009*L^65537*D^257*S^16843008*y,f[T]=I<<24|I>>>8,h[T]=I<<16|I>>>16,_[T]=I<<8|I>>>24,v[T]=I,y?(y=S^m[m[m[L^S]]],E^=m[m[E]]):y=E=1}},t.expandKey=function(e){for(var t=this.uint8ArrayToUint32Array_(e),r=!0,n=0;n<t.length&&r;)r=t[n]===this.key[n],n++;if(!r){this.key=t;var o=this.keySize=t.length;if(4!==o&&6!==o&&8!==o)throw new Error("Invalid aes key size="+o);var l,c,d,f,h=this.ksRows=4*(o+6+1),_=this.keySchedule=new Uint32Array(h),v=this.invKeySchedule=new Uint32Array(h),m=this.sBox,y=this.rcon,E=this.invSubMix,T=E[0],S=E[1],D=E[2],L=E[3];for(l=0;l<h;l++)l<o?d=_[l]=t[l]:(f=d,l%o==0?(f=m[(f=f<<8|f>>>24)>>>24]<<24|m[f>>>16&255]<<16|m[f>>>8&255]<<8|m[255&f],f^=y[l/o|0]<<24):o>6&&l%o==4&&(f=m[f>>>24]<<24|m[f>>>16&255]<<16|m[f>>>8&255]<<8|m[255&f]),_[l]=d=(_[l-o]^f)>>>0);for(c=0;c<h;c++)l=h-c,f=3&c?_[l]:_[l-4],v[c]=c<4||l<=4?f:T[m[f>>>24]]^S[m[f>>>16&255]]^D[m[f>>>8&255]]^L[m[255&f]],v[c]=v[c]>>>0}},t.networkToHostOrderSwap=function(e){return e<<24|(65280&e)<<8|(16711680&e)>>8|e>>>24},t.decrypt=function(e,t,r){for(var n,o,l,c,d,f,h,_,v,m,y,E,T,i,S=this.keySize+6,D=this.invKeySchedule,L=this.invSBox,I=this.invSubMix,A=I[0],x=I[1],M=I[2],k=I[3],w=this.uint8ArrayToUint32Array_(r),N=w[0],R=w[1],O=w[2],C=w[3],P=new Int32Array(e),j=new Int32Array(P.length),F=this.networkToHostOrderSwap;t<P.length;){for(v=F(P[t]),m=F(P[t+1]),y=F(P[t+2]),E=F(P[t+3]),d=v^D[0],f=E^D[1],h=y^D[2],_=m^D[3],T=4,i=1;i<S;i++)n=A[d>>>24]^x[f>>16&255]^M[h>>8&255]^k[255&_]^D[T],o=A[f>>>24]^x[h>>16&255]^M[_>>8&255]^k[255&d]^D[T+1],l=A[h>>>24]^x[_>>16&255]^M[d>>8&255]^k[255&f]^D[T+2],c=A[_>>>24]^x[d>>16&255]^M[f>>8&255]^k[255&h]^D[T+3],d=n,f=o,h=l,_=c,T+=4;n=L[d>>>24]<<24^L[f>>16&255]<<16^L[h>>8&255]<<8^L[255&_]^D[T],o=L[f>>>24]<<24^L[h>>16&255]<<16^L[_>>8&255]<<8^L[255&d]^D[T+1],l=L[h>>>24]<<24^L[_>>16&255]<<16^L[d>>8&255]<<8^L[255&f]^D[T+2],c=L[_>>>24]<<24^L[d>>16&255]<<16^L[f>>8&255]<<8^L[255&h]^D[T+3],j[t]=F(n^N),j[t+1]=F(c^R),j[t+2]=F(l^O),j[t+3]=F(o^C),N=v,R=m,O=y,C=E,t+=4}return j.buffer},e}()},"./src/crypt/decrypter.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"default",(function(){return h}));var n=r("./src/crypt/aes-crypto.ts"),o=r("./src/crypt/fast-aes-key.ts"),l=r("./src/crypt/aes-decryptor.ts"),c=r("./src/utils/logger.ts"),d=r("./src/utils/mp4-tools.ts"),f=r("./src/utils/typed-array.ts"),h=function(){function e(e,t,r){var n=(void 0===r?{}:r).removePKCS7Padding,o=void 0===n||n;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=e,this.config=t,this.removePKCS7Padding=o,o)try{var l=self.crypto;l&&(this.subtle=l.subtle||l.webkitSubtle)}catch(e){}null===this.subtle&&(this.config.enableSoftwareAES=!0)}var t=e.prototype;return t.destroy=function(){this.observer=null},t.isSync=function(){return this.config.enableSoftwareAES},t.flush=function(){var e=this.currentResult;if(e){var data=new Uint8Array(e);return this.reset(),this.removePKCS7Padding?Object(l.removePadding)(data):data}this.reset()},t.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},t.decrypt=function(data,e,t,r){if(this.config.enableSoftwareAES){this.softwareDecrypt(new Uint8Array(data),e,t);var n=this.flush();n&&r(n.buffer)}else this.webCryptoDecrypt(new Uint8Array(data),e,t).then(r)},t.softwareDecrypt=function(data,e,t){var r=this.currentIV,n=this.currentResult,o=this.remainderData;this.logOnce("JS AES decrypt"),o&&(data=Object(d.appendUint8Array)(o,data),this.remainderData=null);var c=this.getValidChunk(data);if(!c.length)return null;r&&(t=r);var h=this.softwareDecrypter;h||(h=this.softwareDecrypter=new l.default),h.expandKey(e);var _=n;return this.currentResult=h.decrypt(c.buffer,0,t),this.currentIV=Object(f.sliceUint8)(c,-16).buffer,_||null},t.webCryptoDecrypt=function(data,e,t){var r=this,l=this.subtle;return this.key===e&&this.fastAesKey||(this.key=e,this.fastAesKey=new o.default(l,e)),this.fastAesKey.expandKey().then((function(e){return l?new n.default(l,t).decrypt(data.buffer,e):Promise.reject(new Error("web crypto not initialized"))})).catch((function(n){return r.onWebCryptoError(n,data,e,t)}))},t.onWebCryptoError=function(e,data,t,r){return c.logger.warn("[decrypter.ts]: WebCrypto Error, disable WebCrypto API:",e),this.config.enableSoftwareAES=!0,this.logEnabled=!0,this.softwareDecrypt(data,t,r)},t.getValidChunk=function(data){var e=data,t=data.length-data.length%16;return t!==data.length&&(e=Object(f.sliceUint8)(data,0,t),this.remainderData=Object(f.sliceUint8)(data,t)),e},t.logOnce=function(e){this.logEnabled&&(c.logger.log("[decrypter.ts]: "+e),this.logEnabled=!1)},e}()},

2"./src/demux/aacdemuxer.ts":function(e,t,r){"use strict";r.r(t);var n=r("./src/demux/base-audio-demuxer.ts"),o=r("./src/demux/adts.ts"),l=r("./src/utils/logger.ts"),c=r("./src/demux/id3.ts");function d(e,p){return d=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(e,p){return e.__proto__=p,e},d(e,p)}var f=function(e){var t,r;function n(t,r){var n;return(n=e.call(this)||this).observer=void 0,n.config=void 0,n.observer=t,n.config=r,n}r=e,(t=n).prototype=Object.create(r.prototype),t.prototype.constructor=t,d(t,r);var f=n.prototype;return f.resetInitSegment=function(t,r,n,o){e.prototype.resetInitSegment.call(this,t,r,n,o),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:r,duration:o,inputTimeScale:9e4,dropped:0}},n.probe=function(data){if(!data)return!1;for(var e=(c.getID3Data(data,0)||[]).length,t=data.length;e<t;e++)if(o.probe(data,e))return l.logger.log("ADTS sync word found !"),!0;return!1},f.canParse=function(data,e){return o.canParse(data,e)},f.appendFrame=function(track,data,e){o.initTrackConfig(track,this.observer,data,e,track.manifestCodec);var t=o.appendFrame(track,data,e,this.basePTS,this.frameIndex);if(t&&0===t.missing)return t},n}(n.default);t.default=f},

2"./src/demux/adts.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"getAudioConfig",(function(){return c})),r.d(t,"isHeaderPattern",(function(){return d})),r.d(t,"getHeaderLength",(function(){return f})),r.d(t,"getFullFrameLength",(function(){return h})),r.d(t,"canGetFrameLength",(function(){return _})),r.d(t,"isHeader",(function(){return v})),r.d(t,"canParse",(function(){return m})),r.d(t,"probe",(function(){return y})),r.d(t,"initTrackConfig",(function(){return E})),r.d(t,"getFrameDuration",(function(){return T})),r.d(t,"parseFrameHeader",(function(){return S})),r.d(t,"appendFrame",(function(){return D}));var n=r("./src/utils/logger.ts"),o=r("./src/errors.ts"),l=r("./src/events.ts");function c(e,data,t,r){var c,d,f,h,_=navigator.userAgent.toLowerCase(),v=r,m=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];c=1+((192&data[t+2])>>>6);var y=(60&data[t+2])>>>2;if(!(y>m.length-1))return f=(1&data[t+2])<<2,f|=(192&data[t+3])>>>6,n.logger.log("manifest codec:"+r+", ADTS type:"+c+", samplingIndex:"+y),/firefox/i.test(_)?y>=6?(c=5,h=new Array(4),d=y-3):(c=2,h=new Array(2),d=y):-1!==_.indexOf("android")?(c=2,h=new Array(2),d=y):(c=5,h=new Array(4),r&&(-1!==r.indexOf("mp4a.40.29")||-1!==r.indexOf("mp4a.40.5"))||!r&&y>=6?d=y-3:((r&&-1!==r.indexOf("mp4a.40.2")&&(y>=6&&1===f||/vivaldi/i.test(_))||!r&&1===f)&&(c=2,h=new Array(2)),d=y)),h[0]=c<<3,h[0]|=(14&y)>>1,h[1]|=(1&y)<<7,h[1]|=f<<3,5===c&&(h[1]|=(14&d)>>1,h[2]=(1&d)<<7,h[2]|=8,h[3]=0),{config:h,samplerate:m[y],channelCount:f,codec:"mp4a.40."+c,manifestCodec:v};e.trigger(l.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+y})}function d(data,e){return 255===data[e]&&240==(246&data[e+1])}function f(data,e){return 1&data[e+1]?7:9}function h(data,e){return(3&data[e+3])<<11|data[e+4]<<3|(224&data[e+5])>>>5}function _(data,e){return e+5<data.length}function v(data,e){return e+1<data.length&&d(data,e)}function m(data,e){return _(data,e)&&d(data,e)&&h(data,e)<=data.length-e}function y(data,e){if(v(data,e)){var t=f(data,e);if(e+t>=data.length)return!1;var r=h(data,e);if(r<=t)return!1;var n=e+r;return n===data.length||v(data,n)}return!1}function E(track,e,data,t,r){if(!track.samplerate){var o=c(e,data,t,r);if(!o)return;track.config=o.config,track.samplerate=o.samplerate,track.channelCount=o.channelCount,track.codec=o.codec,track.manifestCodec=o.manifestCodec,n.logger.log("parsed codec:"+track.codec+", rate:"+o.samplerate+", channels:"+o.channelCount)}

2}function T(e){return 9216e4/e}function S(data,e){var t=f(data,e);if(e+t<=data.length){var r=h(data,e)-t;if(r>0)return{headerLength:t,frameLength:r}}}function D(track,data,e,t,r){var n,o=t+r*T(track.samplerate),header=S(data,e);if(header){var l=header.frameLength,c=header.headerLength,d=c+l,f=Math.max(0,e+d-data.length);f?(n=new Uint8Array(d-c)).set(data.subarray(e+c,data.length),0):n=data.subarray(e+c,e+d);var h={unit:n,pts:o};return f||track.samples.push(h),{sample:h,length:d,missing:f}}var _=data.length-e;return(n=new Uint8Array(_)).set(data.subarray(e,data.length),0),{sample:{unit:n,pts:o},length:_,missing:-1}}},

2"./src/demux/base-audio-demuxer.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"initPTSFn",(function(){return _}));var n=r("./src/polyfills/number.ts"),o=r("./src/demux/id3.ts"),l=r("./src/types/demuxer.ts"),c=r("./src/demux/dummy-demuxed-track.ts"),d=r("./src/utils/mp4-tools.ts"),f=r("./src/utils/typed-array.ts"),h=function(){function e(){this._audioTrack=void 0,this._id3Track=void 0,this.frameIndex=0,this.cachedData=null,this.basePTS=null,this.initPTS=null}var t=e.prototype;return t.resetInitSegment=function(e,t,r,n){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}},t.resetTimeStamp=function(e){this.initPTS=e,this.resetContiguity()},t.resetContiguity=function(){this.basePTS=null,this.frameIndex=0},t.canParse=function(data,e){return!1},t.appendFrame=function(track,data,e){},t.demux=function(data,e){this.cachedData&&(data=Object(d.appendUint8Array)(this.cachedData,data),this.cachedData=null);var t,r,h=o.getID3Data(data,0),v=h?h.length:0,track=this._audioTrack,m=this._id3Track,y=h?o.getTimeStamp(h):void 0,E=data.length;for((null===this.basePTS||0===this.frameIndex&&Object(n.isFiniteNumber)(y))&&(this.basePTS=_(y,e,this.initPTS)),h&&h.length>0&&m.samples.push({pts:this.basePTS,dts:this.basePTS,data:h,type:l.MetadataSchema.audioId3}),r=this.basePTS;v<E;){if(this.canParse(data,v)){var T=this.appendFrame(track,data,v);T?(this.frameIndex++,r=T.sample.pts,t=v+=T.length):v=E}else o.canParse(data,v)?(h=o.getID3Data(data,v),m.samples.push({pts:r,dts:r,data:h,type:l.MetadataSchema.audioId3}),t=v+=h.length):v++;if(v===E&&t!==E){var S=Object(f.sliceUint8)(data,t);this.cachedData?this.cachedData=Object(d.appendUint8Array)(this.cachedData,S):this.cachedData=S}}return{audioTrack:track,videoTrack:Object(c.dummyTrack)(),id3Track:m,textTrack:Object(c.dummyTrack)()}},t.demuxSampleAes=function(data,e,t){return Promise.reject(new Error("["+this+"] This demuxer does not support Sample-AES decryption"))},t.flush=function(e){var t=this.cachedData;return t&&(this.cachedData=null,this.demux(t,0)),{audioTrack:this._audioTrack,videoTrack:Object(c.dummyTrack)(),id3Track:this._id3Track,textTrack:Object(c.dummyTrack)()}},t.destroy=function(){},e}(),_=function(e,t,r){return Object(n.isFiniteNumber)(e)?90*e:9e4*t+(r||0)};t.default=h},"./src/demux/chunk-cache.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"default",(function(){return n}));var n=function(){function e(){this.chunks=[],this.dataLength=0}var t=e.prototype;return t.push=function(e){this.chunks.push(e),this.dataLength+=e.length},t.flush=function(){var e,t=this.chunks,r=this.dataLength;return t.length?(e=1===t.length?t[0]:function(e,t){for(var r=new Uint8Array(t),n=0,i=0;i<e.length;i++){var o=e[i];r.set(o,n),n+=o.length}return r}(t,r),this.reset(),e):new Uint8Array(0)},t.reset=function(){this.chunks.length=0,this.dataLength=0},e}()},

2"./src/demux/exp-golomb.ts":function(e,t,r){"use strict";r.r(t);var n=r("./src/utils/logger.ts"),o=function(){function e(data){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=data,this.bytesAvailable=data.byteLength,this.word=0,this.bitsAvailable=0}var t=e.prototype;return t.loadWord=function(){var data=this.data,e=this.bytesAvailable,t=data.byteLength-e,r=new Uint8Array(4),n=Math.min(4,e);if(0===n)throw new Error("no bytes available");r.set(data.subarray(t,t+n)),this.word=new DataView(r.buffer).getUint32(0),this.bitsAvailable=8*n,this.bytesAvailable-=n},t.skipBits=function(e){var t;this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,e-=(t=e>>3)>>3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)},t.readBits=function(e){var t=Math.min(this.bitsAvailable,e),r=this.word>>>32-t;return e>32&&n.logger.error("Cannot read more than 32 bits at a 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2"./src/demux/mp3demuxer.ts":function(e,t,r){"use strict";r.r(t);var n=r("./src/demux/base-audio-demuxer.ts"),o=r("./src/demux/id3.ts"),l=r("./src/utils/logger.ts"),c=r("./src/demux/mpegaudio.ts");function d(e,p){return d=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(e,p){return e.__proto__=p,e},d(e,p)}var f=function(e){var t,r;function n(){return e.apply(this,arguments)||this}r=e,(t=n).prototype=Object.create(r.prototype),t.prototype.constructor=t,d(t,r);var f=n.prototype;return f.resetInitSegment=function(t,r,n,o){e.prototype.resetInitSegment.call(this,t,r,n,o),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:r,duration:o,inputTimeScale:9e4,dropped:0}},n.probe=function(data){if(!data)return!1;for(var e=(o.getID3Data(data,0)||[]).length,t=data.length;e<t;e++)if(c.probe(data,e))return l.logger.log("MPEG Audio sync word found !"),!0;return!1},f.canParse=function(data,e){return c.canParse(data,e)},f.appendFrame=function(track,data,e){if(null!==this.basePTS)return c.appendFrame(track,data,e,this.basePTS,this.frameIndex)},n}(n.default);t.default=f},

2"./src/demux/mpegaudio.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"appendFrame",(function(){return f})),r.d(t,"parseHeader",(function(){return h})),r.d(t,"isHeaderPattern",(function(){return _})),r.d(t,"isHeader",(function(){return v})),r.d(t,"canParse",(function(){return m})),r.d(t,"probe",(function(){return y}));var n=null,o=[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],l=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],c=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],d=[0,1,1,4];function f(track,data,e,t,r){if(!(e+24>data.length)){var header=h(data,e);if(header&&e+header.frameLength<=data.length){var n=t+r*(9e4*header.samplesPerFrame/header.sampleRate),o={unit:data.subarray(e,e+header.frameLength),pts:n,dts:n};return track.config=[],track.channelCount=header.channelCount,track.samplerate=header.sampleRate,track.samples.push(o),{sample:o,length:header.frameLength,missing:0}}}}function h(data,e){var t=data[e+1]>>3&3,r=data[e+1]>>1&3,f=data[e+2]>>4&15,h=data[e+2]>>2&3;if(1!==t&&0!==f&&15!==f&&3!==h){var _=data[e+2]>>1&1,v=data[e+3]>>6,m=1e3*o[14*(3===t?3-r:3===r?3:4)+f-1],y=l[3*(3===t?0:2===t?1:2)+h],E=3===v?1:2,T=c[t][r],S=d[r],D=8*T*S,L=Math.floor(T*m/y+_)*S;if(null===n){var I=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);n=I?parseInt(I[1]):0}return!!n&&n<=87&&2===r&&m>=224e3&&0===v&&(data[e+3]=128|data[e+3]),{sampleRate:y,channelCount:E,frameLength:L,samplesPerFrame:D}}}function _(data,e){return 255===data[e]&&224==(224&data[e+1])&&0!=(6&data[e+1])}function v(data,e){return e+1<data.length&&_(data,e)}function m(data,e){return _(data,e)&&4<=data.length-e}function y(data,e){if(e+1<data.length&&_(data,e)){var header=h(data,e),t=4;null!=header&&header.frameLength&&(t=header.frameLength);var r=e+t;return r===data.length||v(data,r)}return!1}},"./src/demux/sample-aes.ts":function(e,t,r){"use strict";r.r(t);var n=r("./src/crypt/decrypter.ts"),o=r("./src/demux/tsdemuxer.ts"),l=function(){function e(e,t,r){this.keyData=void 0,this.decrypter=void 0,this.keyData=r,this.decrypter=new n.default(e,t,{removePKCS7Padding:!1})}var t=e.prototype;return t.decryptBuffer=function(e,t){this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer,t)},t.decryptAacSample=function(e,t,r,n){var o=e[t].unit;if(!(o.length<=16)){var l=o.subarray(16,o.length-o.length%16),c=l.buffer.slice(l.byteOffset,l.byteOffset+l.length),d=this;this.decryptBuffer(c,(function(l){var c=new Uint8Array(l);o.set(c,16),n||d.decryptAacSamples(e,t+1,r)}))}},t.decryptAacSamples=function(e,t,r){for(;;t++){if(t>=e.length)return void r();if(!(e[t].unit.length<32)){var n=this.decrypter.isSync();if(this.decryptAacSample(e,t,r,n),!n)return}}},t.getAvcEncryptedData=function(e){for(var t=16*Math.floor((e.length-48)/160)+16,r=new Int8Array(t),n=0,o=32;o<e.length-16;o+=160,n+=16)r.set(e.subarray(o,o+16),n);return r},t.getAvcDecryptedUnit=function(e,t){for(var r=new Uint8Array(t),n=0,o=32;o<e.length-16;o+=160,n+=16)e.set(r.subarray(n,n+16),o);return e},t.decryptAvcSample=function(e,t,r,n,l,c){var d=Object(o.discardEPB)(l.data),f=this.getAvcEncryptedData(d),h=this;this.decryptBuffer(f.buffer,(function(o){l.data=h.getAvcDecryptedUnit(d,o),c||h.decryptAvcSamples(e,t,r+1,n)}))},t.decryptAvcSamples=function(e,t,r,n){if(e instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;t++,r=0){if(t>=e.length)return void n();for(var o=e[t].units;!(r>=o.length);r++){var l=o[r];if(!(l.data.length<=48||1!==l.type&&5!==l.type)){var c=this.decrypter.isSync();if(this.decryptAvcSample(e,t,r,n,l,c),!c)return}}}},e}();t.default=l},

2"./src/demux/transmuxer-interface.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"default",(function(){return v}));var n=r("./node_modules/webworkify-webpack/index.js"),o=r("./src/events.ts"),l=r("./src/demux/transmuxer.ts"),c=r("./src/utils/logger.ts"),d=r("./src/errors.ts"),f=r("./src/utils/mediasource-helper.ts"),h=r("./node_modules/eventemitter3/index.js"),_=Object(f.getMediaSource)()||{isTypeSupported:function(){return!1}},v=function(){function e(e,t,r,f){var v=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=e,this.id=t,this.onTransmuxComplete=r,this.onFlush=f;var m=e.config,y=function(t,data){(data=data||{}).frag=v.frag,data.id=v.id,e.trigger(t,data)};this.observer=new h.EventEmitter,this.observer.on(o.Events.FRAG_DECRYPTED,y),this.observer.on(o.Events.ERROR,y);var E={mp4:_.isTypeSupported("video/mp4"),mpeg:_.isTypeSupported("audio/mpeg"),mp3:_.isTypeSupported('audio/mp4; codecs="mp3"')},T=navigator.vendor;if(m.enableWorker&&"undefined"!=typeof Worker){var S;c.logger.log("demuxing in webworker");try{S=this.worker=n("./src/demux/transmuxer-worker.ts"),this.onwmsg=this.onWorkerMessage.bind(this),S.addEventListener("message",this.onwmsg),S.onerror=function(t){e.trigger(o.Events.ERROR,{type:d.ErrorTypes.OTHER_ERROR,details:d.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",error:new Error(t.message+"  ("+t.filename+":"+t.lineno+")")})},S.postMessage({cmd:"init",typeSupported:E,vendor:T,id:t,config:JSON.stringify(m)})}catch(e){c.logger.warn("Error in worker:",e),c.logger.error("Error while initializing DemuxerWorker, fallback to inline"),S&&self.URL.revokeObjectURL(S.objectURL),this.transmuxer=new l.default(this.observer,E,m,T,t),this.worker=null}}else this.transmuxer=new l.default(this.observer,E,m,T,t)}var t=e.prototype;return t.destroy=function(){var e=this.worker;if(e)e.removeEventListener("message",this.onwmsg),e.terminate(),this.worker=null,this.onwmsg=void 0;else{var t=this.transmuxer;t&&(t.destroy(),this.transmuxer=null)}var r=this.observer;r&&r.removeAllListeners(),this.frag=null,this.observer=null,this.hls=null},t.push=function(data,e,t,r,n,o,d,f,h,_){var v,m,y=this;h.transmuxing.start=self.performance.now();var E=this.transmuxer,T=this.worker,S=o?o.start:n.start,D=n.decryptdata,L=this.frag,I=!(L&&n.cc===L.cc),A=!(L&&h.level===L.level),x=L?h.sn-L.sn:-1,M=this.part?h.part-this.part.index:-1,k=0===x&&h.id>1&&h.id===(null==L?void 0:L.stats.chunkCount),w=!A&&(1===x||0===x&&(1===M||k&&M<=0)),N=self.performance.now();(A||x||0===n.stats.parsing.start)&&(n.stats.parsing.start=N),!o||!M&&w||(o.stats.parsing.start=N);var R=!(L&&(null===(v=n.initSegment)||void 0===v?void 0:v.url)===(null===(m=L.initSegment)||void 0===m?void 0:m.url)),O=new l.TransmuxState(I,w,f,A,S,R);if(!w||I||R){c.logger.log("[transmuxer-interface, "+n.type+"]: Starting new transmux session for sn: "+h.sn+" p: "+h.part+" level: "+h.level+" id: "+h.id+"\n        discontinuity: "+I+"\n        trackSwitch: "+A+"\n        contiguous: "+w+"\n        accurateTimeOffset: "+f+"\n        timeOffset: "+S+"\n        initSegmentChange: "+R);var C=new l.TransmuxConfig(t,r,e,d,_);this.configureTransmuxer(C)}if(this.frag=n,this.part=o,T)T.postMessage({cmd:"demux",data:data,decryptdata:D,chunkMeta:h,state:O},data instanceof ArrayBuffer?[data]:[]);else if(E){var P=E.push(data,D,h,O);Object(l.isPromise)(P)?P.then((function(data){y.handleTransmuxComplete(data)})):this.handleTransmuxComplete(P)}},t.flush=function(e){var t=this;e.transmuxing.start=self.performance.now();var r=this.transmuxer,n=this.worker;if(n)n.postMessage({cmd:"flush",chunkMeta:e});else if(r){var o=r.flush(e);Object(l.isPromise)(o)?o.then((function(data){t.handleFlushResult(data,e)})):this.handleFlushResult(o,e)}},t.handleFlushResult=function(e,t){var r=this;e.forEach((function(e){r.handleTransmuxComplete(e)})),this.onFlush(t)},t.onWorkerMessage=function(e){var data=e.data,t=this.hls;switch(data.event){case"init":self.URL.revokeObjectURL(this.worker.objectURL);break;case"transmuxComplete":this.handleTransmuxComplete(data.data);break;case"flush":this.onFlush(data.data);break;case"workerLog":c.logger[data.data.logType]&&c.logger[data.data.logType](data.data.message);break;default:data.data=data.data||{},data.data.frag=this.frag,data.data.id=this.id,t.trigger(data.event,data.data)}},t.configureTransmuxer=function(e){var t=this.worker,r=this.transmuxer;t?t.postMessage({cmd:"configure",config:e}):r&&r.configure(e)},t.handleTransmuxComplete=function(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)},e}()},

2"./src/demux/transmuxer.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"default",(function(){return T})),r.d(t,"isPromise",(function(){return D})),r.d(t,"TransmuxConfig",(function(){return L})),r.d(t,"TransmuxState",(function(){return I}));var n,o=r("./src/events.ts"),l=r("./src/errors.ts"),c=r("./src/crypt/decrypter.ts"),d=r("./src/demux/aacdemuxer.ts"),f=r("./src/demux/mp4demuxer.ts"),h=r("./src/demux/tsdemuxer.ts"),_=r("./src/demux/mp3demuxer.ts"),v=r("./src/remux/mp4-remuxer.ts"),m=r("./src/remux/passthrough-remuxer.ts"),y=r("./src/utils/logger.ts");try{n=self.performance.now.bind(self.performance)}catch(e){y.logger.debug("Unable to use Performance API on this environment"),n=self.Date.now}var E=[{demux:h.default,remux:v.default},{demux:f.default,remux:m.default},{demux:d.default,remux:v.default},{demux:_.default,remux:v.default}],T=function(){function e(e,t,r,n,o){this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=e,this.typeSupported=t,this.config=r,this.vendor=n,this.id=o}var t=e.prototype;return t.configure=function(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()},t.push=function(data,e,t,r){var o=this,l=t.transmuxing;l.executeStart=n();var c=new Uint8Array(data),d=this.config,f=this.currentTransmuxState,h=this.transmuxConfig;r&&(this.currentTransmuxState=r);var _=r||f,v=_.contiguous,m=_.discontinuity,y=_.trackSwitch,E=_.accurateTimeOffset,T=_.timeOffset,D=_.initSegmentChange,L=h.audioCodec,I=h.videoCodec,A=h.defaultInitPts,x=h.duration,M=h.initSegmentData;(m||y||D)&&this.resetInitSegment(M,L,I,x),(m||D)&&this.resetInitialTimestamp(A),v||this.resetContiguity();var k=function(data,e){var t=null;return data.byteLength>0&&null!=e&&null!=e.key&&null!==e.iv&&null!=e.method&&(t=e),t}(c,e);if(k&&"AES-128"===k.method){var w=this.getDecrypter();if(!d.enableSoftwareAES)return this.decryptionPromise=w.webCryptoDecrypt(c,k.key.buffer,k.iv.buffer).then((function(e){var r=o.push(e,null,t);return o.decryptionPromise=null,r})),this.decryptionPromise;var N=w.softwareDecrypt(c,k.key.buffer,k.iv.buffer);if(!N)return l.executeEnd=n(),S(t);c=new Uint8Array(N)}this.needsProbing(c,m,y)&&this.configureTransmuxer(c,h);var R=this.transmux(c,k,T,E,t),O=this.currentTransmuxState;return O.contiguous=!0,O.discontinuity=!1,O.trackSwitch=!1,l.executeEnd=n(),R},t.flush=function(e){var t=this,r=e.transmuxing;r.executeStart=n();var c=this.decrypter,d=this.currentTransmuxState,f=this.decryptionPromise;if(f)return f.then((function(){return t.flush(e)}));var h=[],_=d.timeOffset;if(c){var v=c.flush();v&&h.push(this.push(v,null,e))}var m=this.demuxer,y=this.remuxer;if(!m||!y)return this.observer.emit(o.Events.ERROR,o.Events.ERROR,{type:l.ErrorTypes.MEDIA_ERROR,details:l.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),r.executeEnd=n(),[S(e)];var E=m.flush(_);return D(E)?E.then((function(r){return t.flushRemux(h,r,e),h})):(this.flushRemux(h,E,e),h)},t.flushRemux=function(e,t,r){var o=t.audioTrack,l=t.videoTrack,c=t.id3Track,d=t.textTrack,f=this.currentTransmuxState,h=f.accurateTimeOffset,_=f.timeOffset;y.logger.log("[transmuxer.ts]: Flushed fragment "+r.sn+(r.part>-1?" p: "+r.part:"")+" of level "+r.level);var v=this.remuxer.remux(o,l,c,d,_,h,!0,this.id);e.push({remuxResult:v,chunkMeta:r}),r.transmuxing.executeEnd=n()},t.resetInitialTimestamp=function(e){var t=this.demuxer,r=this.remuxer;t&&r&&(t.resetTimeStamp(e),r.resetTimeStamp(e))},t.resetContiguity=function(){var e=this.demuxer,t=this.remuxer;e&&t&&(e.resetContiguity(),t.resetNextTimestamp())},t.resetInitSegment=function(e,t,r,n){var o=this.demuxer,l=this.remuxer;o&&l&&(o.resetInitSegment(e,t,r,n),l.resetInitSegment(e,t,r))},t.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},t.transmux=function(data,e,t,r,n){return e&&"SAMPLE-AES"===e.method?this.transmuxSampleAes(data,e,t,r,n):this.transmuxUnencrypted(data,t,r,n)},t.transmuxUnencrypted=function(data,e,t,r){var n=this.demuxer.demux(data,e,!1,!this.config.progressive),o=n.audioTrack,l=n.videoTrack,

2c=n.id3Track,d=n.textTrack;return{remuxResult:this.remuxer.remux(o,l,c,d,e,t,!1,this.id),chunkMeta:r}},t.transmuxSampleAes=function(data,e,t,r,n){var o=this;return this.demuxer.demuxSampleAes(data,e,t).then((function(e){return{remuxResult:o.remuxer.remux(e.audioTrack,e.videoTrack,e.id3Track,e.textTrack,t,r,!1,o.id),chunkMeta:n}}))},t.configureTransmuxer=function(data,e){for(var t,r=this.config,n=this.observer,o=this.typeSupported,l=this.vendor,c=e.audioCodec,d=e.defaultInitPts,h=e.duration,_=e.initSegmentData,v=e.videoCodec,i=0,T=E.length;i<T;i++)if(E[i].demux.probe(data)){t=E[i];break}t||(y.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),t={demux:f.default,remux:m.default});var S=this.demuxer,D=this.remuxer,L=t.remux,I=t.demux;D&&D instanceof L||(this.remuxer=new L(n,r,o,l)),S&&S instanceof I||(this.demuxer=new I(n,r,o),this.probe=I.probe),this.resetInitSegment(_,c,v,h),this.resetInitialTimestamp(d)},t.needsProbing=function(data,e,t){return!this.demuxer||!this.remuxer||e||t},t.getDecrypter=function(){var e=this.decrypter;return e||(e=this.decrypter=new c.default(this.observer,this.config)),e},e}(),S=function(e){return{remuxResult:{},chunkMeta:e}};function D(p){return"then"in p&&p.then instanceof Function}var L=function(e,t,r,n,o){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=e,this.videoCodec=t,this.initSegmentData=r,this.duration=n,this.defaultInitPts=o},I=function(e,t,r,n,o,l){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=e,this.contiguous=t,this.accurateTimeOffset=r,this.trackSwitch=n,this.timeOffset=o,this.initSegmentChange=l}},

2"./src/demux/tsdemuxer.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"discardEPB",(function(){return I}));var n=r("./src/demux/adts.ts"),o=r("./src/demux/mpegaudio.ts"),l=r("./src/demux/exp-golomb.ts"),c=r("./src/demux/sample-aes.ts"),d=r("./src/events.ts"),f=r("./src/utils/mp4-tools.ts"),h=r("./src/utils/logger.ts"),_=r("./src/errors.ts"),v=r("./src/types/demuxer.ts");function m(){return m=Object.assign?Object.assign.bind():function(e){for(var i=1;i<arguments.length;i++){var source=arguments[i];for(var t in source)Object.prototype.hasOwnProperty.call(source,t)&&(e[t]=source[t])}return e},m.apply(this,arguments)}var y=function(){function e(e,t,r){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._duration=0,this._pmtId=-1,this._avcTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.observer=e,this.config=t,this.typeSupported=r}e.probe=function(data){return 71===data[0]&&71===data[188]},e.createTrack=function(e,t){return{container:"video"===e||"audio"===e?"video/mp2t":void 0,type:e,id:f.RemuxerTrackIdConfig[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:"audio"===e?t:void 0}};var t=e.prototype;return t.resetInitSegment=function(t,r,n,o){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=e.createTrack("video"),this._audioTrack=e.createTrack("audio",o),this._id3Track=e.createTrack("id3"),this._txtTrack=e.createTrack("text"),this._audioTrack.segmentCodec="aac",this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.audioCodec=r,this.videoCodec=n,this._duration=o},t.resetTimeStamp=function(){},t.resetContiguity=function(){var e=this._audioTrack,t=this._avcTrack,r=this._id3Track;e&&(e.pesData=null),t&&(t.pesData=null),r&&(r.pesData=null),this.aacOverFlow=null},t.demux=function(data,e,t,r){var n;void 0===t&&(t=!1),void 0===r&&(r=!1),t||(this.sampleAes=null);var o=this._avcTrack,l=this._audioTrack,c=this._id3Track,v=this._txtTrack,m=o.pid,y=o.pesData,E=l.pid,L=c.pid,I=l.pesData,A=c.pesData,x=null,M=this.pmtParsed,k=this._pmtId,w=data.length;if(this.remainderData&&(w=(data=Object(f.appendUint8Array)(this.remainderData,data)).length,this.remainderData=null),w<188&&!r)return this.remainderData=data,{audioTrack:l,videoTrack:o,id3Track:c,textTrack:v};(w-=w%188)<data.byteLength&&!r&&(this.remainderData=new Uint8Array(data.buffer,w,data.buffer.byteLength-w));for(var N=0,R=0;R<w;R+=188)if(71===data[R]){var O=!!(64&data[R+1]),C=((31&data[R+1])<<8)+data[R+2],P=void 0;if((48&data[R+3])>>4>1){if((P=R+5+data[R+4])===R+188)continue}else P=R+4;switch(C){case m:O&&(y&&(n=D(y))&&this.parseAVCPES(o,v,n,!1),y={data:[],size:0}),y&&(y.data.push(data.subarray(P,R+188)),y.size+=R+188-P);break;case E:if(O){if(I&&(n=D(I)))switch(l.segmentCodec){case"aac":this.parseAACPES(l,n);break;case"mp3":this.parseMPEGPES(l,n)}I={data:[],size:0}}I&&(I.data.push(data.subarray(P,R+188)),I.size+=R+188-P);break;case L:O&&(A&&(n=D(A))&&this.parseID3PES(c,n),A={data:[],size:0}),A&&(A.data.push(data.subarray(P,R+188)),A.size+=R+188-P);break;case 0:O&&(P+=data[P]+1),k=this._pmtId=T(data,P);break;case k:O&&(P+=data[P]+1);var j=S(data,P,this.typeSupported,t);(m=j.avc)>0&&(o.pid=m),(E=j.audio)>0&&(l.pid=E,l.segmentCodec=j.segmentCodec),(L=j.id3)>0&&(c.pid=L),null===x||M||(h.logger.log("unknown PID '"+x+"' in TS found"),x=null),M=this.pmtParsed=!0;break;case 17:case 8191:break;default:x=C}}else N++;N>0&&this.observer.emit(d.Events.ERROR,d.Events.ERROR,{type:_.ErrorTypes.MEDIA_ERROR,details:_.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"Found "+N+" TS packet/s that do not start with 0x47"}),o.pesData=y,l.pesData=I,c.pesData=A;var F={audioTrack:l,videoTrack:o,id3Track:c,textTrack:v};return r&&this.extractRemainingSamples(F),F},t.flush=function(){var e,t=this.remainderData;return this.remainderData=null,e=t?this.demux(t,-1,!1,!0):{videoTrack:this._avcTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(e),this.sampleAes?this.decrypt(e,this.sampleAes):e},t.extractRemainingSamples=function(e){var t,r=e.audioTrack,n=e.videoTrack,o=e.id3Track,l=e.textTrack,c=n.pesData,d=r.pesData,f=o.pesData;if(c&&(t=D(c))?(this.parseAVCPES(n,l,t,!0),n.pesData=null):n.pesData=c,d&&(t=D(d))){switch(r.segmentCodec){case"aac":this.parseAACPES(r,t);break;case"mp3":this.parseMPEGPES(r,t)}r.pesData=null}else null!=d&&d.size&&h.logger.log("last AAC PES packet truncated,might overlap between fragments"),r.pesData=d;f&&(t=D(f))?(this.parseID3PES(o,t),o.pesData=null):o.pesData=f},t.demuxSampleAes=function(data,e,t){var r=this.demux(data,t,!0,!this.config.progressive),n=this.sampleAes=new c.default(this.observer,this.config,e);return this.decrypt(r,n)},t.decrypt=function(e,t){return new Promise((function(r){var n=e.audioTrack,o=e.videoTrack;n.samples&&"aac"===n.segmentCodec?t.decryptAacSamples(n.samples,0,(function(){o.samples?t.decryptAvcSamples(o.samples,0,0,(function(){r(e)})):r(e)})):o.samples&&t.decryptAvcSamples(o.samples,0,0,(function(){r(e)}))}))},t.destroy=function(){this._duration=0},t.parseAVCPES=function(track,e,t,r){var n,o=this,c=this.parseAVCNALu(track,t.data),d=this.avcSample,h=!1;t.data=null,d&&c.length&&!track.audFound&&(L(d,track),d=this.avcSample=E(!1,t.pts,t.dts,"")),c.forEach((function(r){switch(r.type){case 1:n=!0,d||(d=o.avcSample=E(!0,t.pts,t.dts,"")),d.frame=!0;var data=r.data;if(h&&data.length>4){var c=new l.default(data).readSliceType();2!==c&&4!==c&&7!==c&&9!==c||(d.key=!0)}break;case 5:n=!0,d||(d=o.avcSample=E(!0,t.pts,t.dts,"")),d.key=!0,d.frame=!0;break;case 6:n=!0,Object(f.parseSEIMessageFromNALu)(I(r.data),t.pts,e.samples);break;case 7:if(n=!0,h=!0,!track.sps){var _=new l.default(r.data).readSPS();track.width=_.width,track.height=_.height,track.pixelRatio=_.pixelRatio,track.sps=[r.data],track.duration=o._duration;for(var v=r.data.subarray(1,4),m="avc1.",i=0;i<3;i++){var y=v[i].toString(16);y.length<2&&(y="0"+y),m+=y}track.codec=m}break;case 8:n=!0,track.pps||(track.pps=[r.data]);break;case 9:n=!1,track.audFound=!0,d&&L(d,track),d=o.avcSample=E(!1,t.pts,t.dts,"");break;case 12:n=!0;break;default:n=!1,d&&(d.debug+="unknown NAL "+r.type+" ")}d&&n&&d.units.push(r)})),r&&d&&(L(d,track),this.avcSample=null)},t.getLastNalUnit=function(e){var t,r,n=this.avcSample;if(n&&0!==n.units.length||(n=e[e.length-1]),null!==(t=n)&&void 0!==t&&t.units){var o=n.units;r=o[o.length-1]}return r},t.parseAVCNALu=function(track,e){var t,r,n=e.byteLength,o=track.naluState||0,l=o,c=[],i=0,d=-1,f=0;for(-1===o&&(d=0,f=31&e[0],o=0,i=1);i<n;)if(t=e[i++],o)if(1!==o)if(t)if(1===t){if(d>=0){var h={data:e.subarray(d,i-o-1),type:f};c.push(h)}else{var _=this.getLastNalUnit(track.samples);if(_&&(l&&i<=4-l&&_.state&&(_.data=_.data.subarray(0,_.data.byteLength-l)),(r=i-o-1)>0)){var v=new Uint8Array(_.data.byteLength+r);v.set(_.data,0),v.set(e.subarray(0,r),_.data.byteLength),_.data=v,_.state=0}}i<n?(d=i,f=31&e[i],o=0):o=-1}else o=0;else o=3;else o=t?0:2;else o=t?0:1;if(d>=0&&o>=0){var m={data:e.subarray(d,n),type:f,state:o};c.push(m)}if(0===c.length){var y=this.getLastNalUnit(track.samples);if(y){var E=new Uint8Array(y.data.byteLength+e.byteLength);E.set(y.data,0),E.set(e,y.data.byteLength),y.data=E}}return track.naluState=o,c},t.parseAACPES=function(track,e){var t,r,o,l,c,f=0,v=this.aacOverFlow,data=e.data;if(v){this.aacOverFlow=null;var m=v.missing,y=v.sample.unit.byteLength;if(-1===m){var E=new Uint8Array(y+data.byteLength);E.set(v.sample.unit,0),E.set(data,y),data=E}else{var T=y-m;v.sample.unit.set(data.subarray(0,m),T),track.samples.push(v.sample),f=v.missing}}for(t=f,r=data.length;t<r-1&&!n.isHeader(data,t);t++);if(t===f||(t<r-1?(o="AAC PES did not start with ADTS header,offset:"+t,l=!1):(o="no ADTS header found in AAC PES",l=!0),h.logger.warn("parsing error:"+o),this.observer.emit(d.Events.ERROR,d.Events.ERROR,{type:_.ErrorTypes.MEDIA_ERROR,details:_.ErrorDetails.FRAG_PARSING_ERROR,fatal:l,reason:o}),!l)){if(n.initTrackConfig(track,this.observer,data,t,this.audioCodec),void 0!==e.pts)c=e.pts;else{if(!v)return void h.logger.warn("[tsdemuxer]: AAC PES unknown PTS");var S=n.getFrameDuration(track.samplerate);c=v.sample.pts+S}for(var D,L=0;t<r;){if(t+=(D=n.appendFrame(track,data,t,c,L)).length,D.missing){this.aacOverFlow=D;break}for(L++;t<r-1&&!n.isHeader(data,t);t++);}}},t.parseMPEGPES=function(track,e){var data=e.data,t=data.length,r=0,n=0,l=e.pts;if(void 0!==l)for(;n<t;)if(o.isHeader(data,n)){var c=o.appendFrame(track,data,n,l,r);if(!c)break;n+=c.length,r++}else n++;else h.logger.warn("[tsdemuxer]: MPEG PES unknown PTS")},t.parseID3PES=function(e,t){if(void 0!==t.pts){var r=m({},t,{type:this._avcTrack?v.MetadataSchema.emsg:v.MetadataSchema.audioId3});e.samples.push(r)}else h.logger.warn("[tsdemuxer]: ID3 PES unknown PTS")},e}();function E(e,t,r,n){return{key:e,frame:!1,pts:t,dts:r,units:[],debug:n,length:0}}function T(data,e){return(31&data[e+10])<<8|data[e+11]}function S(data,e,t,r){var n={audio:-1,avc:-1,id3:-1,segmentCodec:"aac"},o=e+3+((15&data[e+1])<<8|data[e+2])-4;for(e+=12+((15&data[e+10])<<8|data[e+11]);e<o;){var l=(31&data[e+1])<<8|data[e+2];switch(data[e]){case 207:if(!r){h.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:-1===n.audio&&(n.audio=l);break;case 21:-1===n.id3&&(n.id3=l);break;case 219:if(!r){h.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:-1===n.avc&&(n.avc=l);break;case 3:case 4:!0!==t.mpeg&&!0!==t.mp3?h.logger.log("MPEG audio found, not supported in this browser"):-1===n.audio&&(n.audio=l,n.segmentCodec="mp3");break;case 36:h.logger.warn("Unsupported HEVC stream type found")}e+=5+((15&data[e+3])<<8|data[e+4])}return n}function D(e){var t,r,n,o,l,i=0,data=e.data;if(!e||0===e.size)return null;for(;data[0].length<19&&data.length>1;){var c=new Uint8Array(data[0].length+data[1].length);c.set(data[0]),c.set(data[1],data[0].length),data[0]=c,data.splice(1,1)}if(1===((t=data[0])[0]<<16)+(t[1]<<8)+t[2]){if((r=(t[4]<<8)+t[5])&&r>e.size-6)return null;var d=t[7];192&d&&(o=536870912*(14&t[9])+4194304*(255&t[10])+16384*(254&t[11])+128*(255&t[12])+(254&t[13])/2,64&d?o-(l=536870912*(14&t[14])+4194304*(255&t[15])+16384*(254&t[16])+128*(255&t[17])+(254&t[18])/2)>54e5&&(h.logger.warn(Math.round((o-l)/9e4)+"s delta between PTS and DTS, align them"),o=l):l=o);var f=(n=t[8])+9;if(e.size<=f)return null;e.size-=f;for(var _=new Uint8Array(e.size),v=0,m=data.length;v<m;v++){var y=(t=data[v]).byteLength;if(f){if(f>y){f-=y;continue}t=t.subarray(f),y-=f,f=0}_.set(t,i),i+=y}return r&&(r-=n+3),{data:_,pts:o,dts:l,len:r}}return null}function L(e,t){if(e.units.length&&e.frame){if(void 0===e.pts){var r=t.samples,n=r.length;if(!n)return void t.dropped++;var o=r[n-1];e.pts=o.pts,e.dts=o.dts}t.samples.push(e)}e.debug.length&&h.logger.log(e.pts+"/"+e.dts+":"+e.debug)}function I(data){for(var e=data.byteLength,t=[],i=1;i<e-2;)0===data[i]&&0===data[i+1]&&3===data[i+2]?(t.push(i+2),i+=2):i++;

2"./src/hls.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"default",(function(){return L}));var n=r("./node_modules/url-toolkit/src/url-toolkit.js"),o=r("./src/loader/playlist-loader.ts"),l=r("./src/loader/key-loader.ts"),c=r("./src/controller/id3-track-controller.ts"),d=r("./src/controller/latency-controller.ts"),f=r("./src/controller/level-controller.ts"),h=r("./src/controller/fragment-tracker.ts"),_=r("./src/controller/stream-controller.ts"),v=r("./src/is-supported.ts"),m=r("./src/utils/logger.ts"),y=r("./src/config.ts"),E=r("./node_modules/eventemitter3/index.js"),T=r("./src/events.ts"),S=r("./src/errors.ts");function D(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var L=function(){function e(t){void 0===t&&(t={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new E.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 r=this.config=Object(y.mergeConfig)(e.DefaultConfig,t);this.userConfig=t,Object(m.enableLogs)(r.debug),this._autoLevelCapping=-1,r.progressive&&Object(y.enableStreamingMode)(r);var n=r.abrController,v=r.bufferController,T=r.capLevelController,S=r.fpsController,D=this.abrController=new n(this),L=this.bufferController=new v(this),I=this.capLevelController=new T(this),A=new S(this),x=new o.default(this),M=new l.default(this),k=new c.default(this),w=this.levelController=new f.default(this),N=new h.FragmentTracker(this),R=this.streamController=new _.default(this,N);I.setStreamController(R),A.setStreamController(R);var O=[x,M,w,R];this.networkControllers=O;var C=[D,L,I,A,k,N];this.audioTrackController=this.createController(r.audioTrackController,null,O),this.createController(r.audioStreamController,N,O),this.subtitleTrackController=this.createController(r.subtitleTrackController,null,O),this.createController(r.subtitleStreamController,N,O),this.createController(r.timelineController,null,C),this.emeController=this.createController(r.emeController,null,C),this.cmcdController=this.createController(r.cmcdController,null,C),this.latencyController=this.createController(d.default,null,C),this.coreComponents=C}e.isSupported=function(){return Object(v.isSupported)()};var t,r,L,I=e.prototype;return I.createController=function(e,t,r){if(e){var n=t?new e(this,t):new e(this);return r&&r.push(n),n}return null},I.on=function(e,t,r){void 0===r&&(r=this),this._emitter.on(e,t,r)},I.once=function(e,t,r){void 0===r&&(r=this),this._emitter.once(e,t,r)},I.removeAllListeners=function(e){this._emitter.removeAllListeners(e)},I.off=function(e,t,r,n){void 0===r&&(r=this),this._emitter.off(e,t,r,n)},I.listeners=function(e){return this._emitter.listeners(e)},I.emit=function(e,t,r){return this._emitter.emit(e,t,r)},I.trigger=function(e,t){if(this.config.debug)return this.emit(e,e,t);try{return this.emit(e,e,t)}catch(t){m.logger.error("An internal error happened while handling event "+e+'. Error message: "'+t.message+'". Here is a stacktrace:',t),this.trigger(T.Events.ERROR,{type:S.ErrorTypes.OTHER_ERROR,details:S.ErrorDetails.INTERNAL_EXCEPTION,fatal:!1,event:e,error:t})}return!1},I.listenerCount=function(e){return this._emitter.listenerCount(e)},I.destroy=function(){m.logger.log("destroy"),this.trigger(T.Events.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this.url=null,this.networkControllers.forEach((function(component){return component.destroy()})),this.networkControllers.length=0,this.coreComponents.forEach((function(component){return component.destroy()})),this.coreComponents.length=0},I.attachMedia=function(e){m.logger.log("attachMedia"),this._media=e,this.trigger(T.Events.MEDIA_ATTACHING,{media:e})},I.detachMedia=function(){m.logger.log("detachMedia"),this.trigger(T.Events.MEDIA_DETACHING,void 0),this._media=null},I.loadSource=function(e){this.stopLoad();var t=this.media,r=this.url,o=this.url=n.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});m.logger.log("loadSource:"+o),t&&r&&r!==o&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(t)),this.trigger(T.Events.MANIFEST_LOADING,{url:e})},I.startLoad=function(e){void 0===e&&(e=-1),m.logger.log("startLoad("+e+")"),this.networkControllers.forEach((function(t){t.startLoad(e)}))},I.stopLoad=function(){m.logger.log("stopLoad"),this.networkControllers.forEach((function(e){e.stopLoad()}))},I.swapAudioCodec=function(){m.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},I.recoverMediaError=function(){m.logger.log("recoverMediaError");var e=this._media;this.detachMedia(),e&&this.attachMedia(e)},I.removeLevel=function(e,t){void 0===t&&(t=0),this.levelController.removeLevel(e,t)},t=e,L=[{key:"version",get:function(){return"1.2.3"}},{key:"Events",get:function(){return T.Events}},{key:"ErrorTypes",get:function(){return S.ErrorTypes}},{key:"ErrorDetails",get:function(){return S.ErrorDetails}},{key:"DefaultConfig",get:function(){return e.defaultConfig?e.defaultConfig:y.hlsDefaultConfig},set:function(t){e.defaultConfig=t}}],(r=[{key:"levels",get:function(){var e=this.levelController.levels;return e||[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(e){m.logger.log("set currentLevel:"+e),this.loadLevel=e,this.abrController.clearTimer(),this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(e){m.logger.log("set nextLevel:"+e),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(e){m.logger.log("set loadLevel:"+e),this.levelController.manualLevel=e}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(e){this.levelController.nextLoadLevel=e}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(e){m.logger.log("set firstLevel:"+e),this.levelController.firstLevel=e}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(e){m.logger.log("set startLevel:"+e),-1!==e&&(e=Math.max(e,this.minAutoLevel)),this.levelController.startLevel=e}},{key:"capLevelToPlayerSize",get:function(){return this.config.capLevelToPlayerSize},set:function(e){var t=!!e;t!==this.config.capLevelToPlayerSize&&(t?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=t)}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(e){this._autoLevelCapping!==e&&(m.logger.log("set autoLevelCapping:"+e),this._autoLevelCapping=e)}},{key:"bandwidthEstimate",get:function(){var e=this.abrController.bwEstimator;return e?e.getEstimate():NaN}},{key:"autoLevelEnabled",get:function(){return-1===this.levelController.manualLevel}},{key:"manualLevel",get:function(){return this.levelController.manualLevel}},{key:"minAutoLevel",get:function(){var e=this.levels,t=this.config.minAutoBitrate;if(!e)return 0;for(var r=e.length,i=0;i<r;i++)if(e[i].maxBitrate>=t)return i;return 0}},{key:"maxAutoLevel",get:function(){var e=this.levels,t=this.autoLevelCapping;return-1===t&&e&&e.length?e.length-1:t}},{key:"nextAutoLevel",get:function(){return Math.min(Math.max(this.abrController.nextAutoLevel,this.minAutoLevel),this.maxAutoLevel)},set:function(e){this.abrController.nextAutoLevel=Math.max(this.minAutoLevel,e)}},{key:"playingDate",get:function(){return this.streamController.currentProgramDateTime}},{key:"audioTracks",get:function(){var e=this.audioTrackController;return e?e.audioTracks:[]}},{key:"audioTrack",get:function(){var e=this.audioTrackController;return e?e.audioTrack:-1},set:function(e){var t=this.audioTrackController;t&&(t.audioTrack=e)}},{key:"subtitleTracks",get:function(){var e=this.subtitleTrackController;return e?e.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var e=this.subtitleTrackController;return e?e.subtitleTrack:-1},set:function(e){var t=this.subtitleTrackController;t&&(t.subtitleTrack=e)}},{key:"media",get:function(){return this._media}},{key:"subtitleDisplay",get:function(){var e=this.subtitleTrackController;return!!e&&e.subtitleDisplay},set:function(e){var t=this.subtitleTrackController;t&&(t.subtitleDisplay=e)}},{key:"lowLatencyMode",get:function(){return this.config.lowLatencyMode},set:function(e){this.config.lowLatencyMode=e}},{key:"liveSyncPosition",get:function(){return this.latencyController.liveSyncPosition}},{key:"latency",get:function(){return 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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(l.buildAbsoluteURL)(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""},set:function(e){this._url=e}}]),e}(),E=function(e){function t(t,r){var n;return(n=e.call(this,r)||this)._decryptdata=null,n.rawProgramDateTime=null,n.programDateTime=null,n.tagList=[],n.duration=0,n.sn=0,n.levelkey=void 0,n.type=void 0,n.loader=null,n.level=-1,n.cc=0,n.startPTS=void 0,n.endPTS=void 0,n.appendedPTS=void 0,n.startDTS=void 0,n.endDTS=void 0,n.start=0,n.deltaPTS=void 0,n.maxStartPTS=void 0,n.minEndPTS=void 0,n.stats=new f.LoadStats,n.urlId=0,n.data=void 0,n.bitrateTest=!1,n.title=null,n.initSegment=null,n.type=t,n}h(t,e);var r=t.prototype;return r.createInitializationVector=function(e){for(var t=new Uint8Array(16),i=12;i<16;i++)t[i]=e>>8*(15-i)&255;return t},r.setDecryptDataFromLevelKey=function(e,t){var r=e;return"AES-128"===(null==e?void 0:e.method)&&e.uri&&!e.iv&&((r=d.LevelKey.fromURI(e.uri)).method=e.method,r.iv=this.createInitializationVector(t),r.keyFormat="identity"),r},r.setElementaryStreamInfo=function(e,t,r,n,o,l){void 0===l&&(l=!1);var c=this.elementaryStreams,d=c[e];d?(d.startPTS=Math.min(d.startPTS,t),d.endPTS=Math.max(d.endPTS,r),d.startDTS=Math.min(d.startDTS,n),d.endDTS=Math.max(d.endDTS,o)):c[e]={startPTS:t,endPTS:r,startDTS:n,endDTS:o,partial:l}},r.clearElementaryStreamInfo=function(){var e=this.elementaryStreams;e[n.AUDIO]=null,e[n.VIDEO]=null,e[n.AUDIOVIDEO]=null},m(t,[{key:"decryptdata",get:function(){if(!this.levelkey&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkey){var e=this.sn;"number"!=typeof e&&(this.levelkey&&"AES-128"===this.levelkey.method&&!this.levelkey.iv&&c.logger.warn('missing IV for initialization segment with method="'+this.levelkey.method+'" - compliance 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d&&c.setByteRange(d,l),l&&(c.fragOffset=l.fragOffset+l.duration),c}return h(t,e),m(t,[{key:"start",get:function(){return this.fragment.start+this.fragOffset}},{key:"end",get:function(){return this.start+this.duration}},{key:"loaded",get:function(){var e=this.elementaryStreams;return!!(e.audio||e.video||e.audiovideo)}}]),t}(y)},"./src/loader/key-loader.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"default",(function(){return c}));var n=r("./src/events.ts"),o=r("./src/errors.ts"),l=r("./src/utils/logger.ts"),c=function(){function e(e){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=e,this.registerListeners()}var t=e.prototype;return t.startLoad=function(e){},t.stopLoad=function(){this.destroyInternalLoaders()},t.registerListeners=function(){this.hls.on(n.Events.KEY_LOADING,this.onKeyLoading,this)},t.unregisterListeners=function(){this.hls.off(n.Events.KEY_LOADING,this.onKeyLoading)},t.destroyInternalLoaders=function(){for(var e in this.loaders){var t=this.loaders[e];t&&t.destroy()}this.loaders={}},t.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},t.onKeyLoading=function(e,data){var t=data.frag,r=t.type,o=this.loaders[r];if(t.decryptdata){var c=t.decryptdata.uri;if(c!==this.decrypturl||null===this.decryptkey){var d=this.hls.config;if(o&&(l.logger.warn("abort previous key loader for type:"+r),o.abort()),!c)return void l.logger.warn("key uri is falsy");var f=d.loader,h=t.loader=this.loaders[r]=new f(d);this.decrypturl=c,this.decryptkey=null;var _={url:c,frag:t,responseType:"arraybuffer"},v={timeout:d.fragLoadingTimeOut,maxRetry:0,retryDelay:d.fragLoadingRetryDelay,maxRetryDelay:d.fragLoadingMaxRetryTimeout,highWaterMark:0},m={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};h.load(_,v,m)}else this.decryptkey&&(t.decryptdata.key=this.decryptkey,this.hls.trigger(n.Events.KEY_LOADED,{frag:t}))}else l.logger.warn("Missing decryption data on 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o(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var l=function(){function e(e,t){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,this._uri=t?Object(n.buildAbsoluteURL)(e,t,{alwaysNormalize:!0}):e}var t,r,l;return e.fromURL=function(t,r){return new e(t,r)},e.fromURI=function(t){return new e(t)},t=e,(r=[{key:"uri",get:function(){return this._uri}}])&&o(t.prototype,r),l&&o(t,l),Object.defineProperty(t,"prototype",{writable:!1}),e}()},

2"./src/loader/m3u8-parser.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"default",(function(){return D}));var n=r("./src/polyfills/number.ts"),o=r("./node_modules/url-toolkit/src/url-toolkit.js"),l=r("./src/loader/date-range.ts"),c=r("./src/loader/fragment.ts"),d=r("./src/loader/level-details.ts"),f=r("./src/loader/level-key.ts"),h=r("./src/utils/attr-list.ts"),_=r("./src/utils/logger.ts"),v=r("./src/utils/codecs.ts"),m=/#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,E=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),T=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(DATERANGE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source,/#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source,/#EXT-X-(DISCONTINUITY|ENDLIST|GAP)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),S=/\.(mp4|m4s|m4v|m4a)$/i,D=function(){function e(){}return e.findGroup=function(e,t){for(var i=0;i<e.length;i++){var r=e[i];if(r.id===t)return r}},e.convertAVC1ToAVCOTI=function(e){var t=e.split(".");if(t.length>2){var r=t.shift()+".";return r+=parseInt(t.shift()).toString(16),r+=("000"+parseInt(t.shift()).toString(16)).slice(-4)}return e},e.resolve=function(e,t){return o.buildAbsoluteURL(t,e,{alwaysNormalize:!0})},e.parseMasterPlaylist=function(t,r){var n,o=[],l={},c=!1;for(m.lastIndex=0;null!=(n=m.exec(t));)if(n[1]){var d=new h.AttrList(n[1]),f={attrs:d,bitrate:d.decimalInteger("AVERAGE-BANDWIDTH")||d.decimalInteger("BANDWIDTH"),name:d.NAME,url:e.resolve(n[2],r)},_=d.decimalResolution("RESOLUTION");_&&(f.width=_.width,f.height=_.height),L((d.CODECS||"").split(/[ ,]+/).filter((function(e){return e})),f),f.videoCodec&&-1!==f.videoCodec.indexOf("avc1")&&(f.videoCodec=e.convertAVC1ToAVCOTI(f.videoCodec)),o.push(f)}else if(n[3]){var v=new h.AttrList(n[3]);v["DATA-ID"]&&(c=!0,l[v["DATA-ID"]]=v)}return{levels:o,sessionData:c?l:null}},e.parseMasterPlaylistMedia=function(t,r,n,o){var l;void 0===o&&(o=[]);var c=[],d=0;for(y.lastIndex=0;null!==(l=y.exec(t));){var f=new h.AttrList(l[1]);if(f.TYPE===n){var _={attrs:f,bitrate:0,id:d++,groupId:f["GROUP-ID"],instreamId:f["INSTREAM-ID"],name:f.NAME||f.LANGUAGE||"",type:n,default:f.bool("DEFAULT"),autoselect:f.bool("AUTOSELECT"),forced:f.bool("FORCED"),lang:f.LANGUAGE,url:f.URI?e.resolve(f.URI,r):""};if(o.length){var v=e.findGroup(o,_.groupId)||o[0];I(_,v,"audioCodec"),I(_,v,"textCodec")}c.push(_)}}return c},e.parseLevelPlaylist=function(e,t,r,v,m){var y,i,D,L=new d.LevelDetails(t),I=L.fragments,M=null,k=0,w=0,N=0,R=0,O=null,C=new c.Fragment(v,t),P=-1,j=!1;for(E.lastIndex=0,L.m3u8=e;null!==(y=E.exec(e));){j&&(j=!1,(C=new c.Fragment(v,t)).start=N,C.sn=k,C.cc=R,C.level=r,M&&(C.initSegment=M,C.rawProgramDateTime=M.rawProgramDateTime,M.rawProgramDateTime=null));var F=y[1];if(F){C.duration=parseFloat(F);var title=(" "+y[2]).slice(1);C.title=title||null,C.tagList.push(title?["INF",F,title]:["INF",F])}else if(y[3])Object(n.isFiniteNumber)(C.duration)&&(C.start=N,D&&(C.levelkey=D),C.sn=k,C.level=r,C.cc=R,C.urlId=m,I.push(C),C.relurl=(" "+y[3]).slice(1),A(C,O),O=C,N+=C.duration,k++,w=0,j=!0);else if(y[4]){var data=(" "+y[4]).slice(1);O?C.setByteRange(data,O):C.setByteRange(data)}else if(y[5])C.rawProgramDateTime=(" "+y[5]).slice(1),C.tagList.push(["PROGRAM-DATE-TIME",C.rawProgramDateTime]),-1===P&&(P=I.length);else{if(!(y=y[0].match(T))){_.logger.warn("No matches on slow regex match for level playlist!");continue}for(i=1;i<y.length&&void 0===y[i];i++);var U=(" "+y[i]).slice(1),B=(" "+y[i+1]).slice(1),G=y[i+2]?(" "+y[i+2]).slice(1):"";switch(U){case"PLAYLIST-TYPE":L.type=B.toUpperCase();break;case"MEDIA-SEQUENCE":k=L.startSN=parseInt(B);break;case"SKIP":var z=new h.AttrList(B),H=z.decimalInteger("SKIPPED-SEGMENTS");if(Object(n.isFiniteNumber)(H)){L.skippedSegments=H;for(var Y=H;Y--;)I.unshift(null);k+=H}var V=z.enumeratedString("RECENTLY-REMOVED-DATERANGES");V&&(L.recentlyRemovedDateranges=V.split("\t"));break;case"TARGETDURATION":L.targetduration=parseFloat(B);break;case"VERSION":L.version=parseInt(B);break;case"EXTM3U":break;case"ENDLIST":L.live=!1;break;case"#":(B||G)&&C.tagList.push(G?[B,G]:[B]);break;case"DISCONTINUITY":R++,C.tagList.push(["DIS"]);break;case"GAP":C.tagList.push([U]);break;case"BITRATE":C.tagList.push([U,B]);break;case"DATERANGE":var W=new h.AttrList(B),Z=new l.DateRange(W,L.dateRanges[W.ID]);Z.isValid||L.skippedSegments?L.dateRanges[Z.id]=Z:_.logger.warn('Ignoring invalid DATERANGE tag: "'+B+'"'),C.tagList.push(["EXT-X-DATERANGE",B]);break;case"DISCONTINUITY-SEQUENCE":R=parseInt(B);break;case"KEY":var K,Q=new h.AttrList(B),X=Q.enumeratedString("METHOD"),J=Q.URI,$=Q.hexadecimalInteger("IV"),ee=Q.enumeratedString("KEYFORMATVERSIONS"),te=Q.enumeratedString("KEYID"),ie=null!=(K=Q.enumeratedString("KEYFORMAT"))?K:"identity";if(["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"].indexOf(ie)>-1){_.logger.warn("Keyformat "+ie+" is not supported from the manifest");continue}if("identity"!==ie)continue;X&&(D=f.LevelKey.fromURL(t,J),J&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(X)>=0&&(D.method=X,D.keyFormat=ie,te&&(D.keyID=te),ee&&(D.keyFormatVersions=ee),D.iv=$));break;case"START":var re=new h.AttrList(B).decimalFloatingPoint("TIME-OFFSET");Object(n.isFiniteNumber)(re)&&(L.startTimeOffset=re);break;case"MAP":var ne=new h.AttrList(B);if(C.duration){var oe=new c.Fragment(v,t);x(oe,ne,r,D),M=oe,C.initSegment=M,M.rawProgramDateTime&&!C.rawProgramDateTime&&(C.rawProgramDateTime=M.rawProgramDateTime)}else x(C,ne,r,D),M=C,j=!0;break;case"SERVER-CONTROL":var ae=new h.AttrList(B);L.canBlockReload=ae.bool("CAN-BLOCK-RELOAD"),L.canSkipUntil=ae.optionalFloat("CAN-SKIP-UNTIL",0),L.canSkipDateRanges=L.canSkipUntil>0&&ae.bool("CAN-SKIP-DATERANGES"),L.partHoldBack=ae.optionalFloat("PART-HOLD-BACK",0),L.holdBack=ae.optionalFloat("HOLD-BACK",0);break;case"PART-INF":var se=new h.AttrList(B);L.partTarget=se.decimalFloatingPoint("PART-TARGET");break;case"PART":var ue=L.partList;ue||(ue=L.partList=[]);var le=w>0?ue[ue.length-1]:void 0,ce=w++,de=new c.Part(new h.AttrList(B),C,t,ce,le);ue.push(de),C.duration+=de.duration;break;case"PRELOAD-HINT":var fe=new h.AttrList(B);L.preloadHint=fe;break;case"RENDITION-REPORT":var he=new h.AttrList(B);L.renditionReports=L.renditionReports||[],L.renditionReports.push(he);break;default:_.logger.warn("line parsed but not handled: "+y)}}}O&&!O.relurl?(I.pop(),N-=O.duration,L.partList&&(L.fragmentHint=O)):L.partList&&(A(C,O),C.cc=R,L.fragmentHint=C);var _e=I.length,ve=I[0],pe=I[_e-1];if((N+=L.skippedSegments*L.targetduration)>0&&_e&&pe){L.averagetargetduration=N/_e;var ge=pe.sn;L.endSN="initSegment"!==ge?ge:0,ve&&(L.startCC=ve.cc,ve.initSegment||L.fragments.every((function(e){return e.relurl&&(t=e.relurl,S.test(null!=(r=null===(n=o.parseURL(t))||void 0===n?void 0:n.path)?r:""));var t,r,n}))&&(_.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),(C=new c.Fragment(v,t)).relurl=pe.relurl,C.level=r,C.sn="initSegment",ve.initSegment=C,L.needSidxRanges=!0))}else L.endSN=0,L.startCC=0;return L.fragmentHint&&(N+=L.fragmentHint.duration),L.totalduration=N,L.endCC=R,P>0&&function(e,t){for(var r=e[t],i=t;i--;){var n=e[i];if(!n)return;n.programDateTime=r.programDateTime-1e3*n.duration,r=n}}(I,P),L},e}();function L(e,t){["video","audio","text"].forEach((function(r){var n=e.filter((function(e){return Object(v.isCodecType)(e,r)}));if(n.length){var o=n.filter((function(e){return 0===e.lastIndexOf("avc1",0)||0===e.lastIndexOf("mp4a",0)}));t[r+"Codec"]=o.length>0?o[0]:n[0],e=e.filter((function(e){return-1===n.indexOf(e)}))}})),t.unknownCodecs=e}function I(e,t,r){var n=t[r];

2"./src/loader/playlist-loader.ts":function(e,t,r){"use strict";r.r(t);var n=r("./src/polyfills/number.ts"),o=r("./src/events.ts"),l=r("./src/errors.ts"),c=r("./src/utils/logger.ts"),d=r("./src/utils/mp4-tools.ts"),f=r("./src/loader/m3u8-parser.ts"),h=r("./src/types/loader.ts"),_=r("./src/utils/attr-list.ts");function v(e,t){var r=e.url;return void 0!==r&&0!==r.indexOf("data:")||(r=t.url),r}var m=function(){function e(e){this.hls=void 0,this.loaders=Object.create(null),this.hls=e,this.registerListeners()}var t=e.prototype;return t.startLoad=function(e){},t.stopLoad=function(){this.destroyInternalLoaders()},t.registerListeners=function(){var e=this.hls;e.on(o.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(o.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(o.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(o.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},t.unregisterListeners=function(){var e=this.hls;e.off(o.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(o.Events.LEVEL_LOADING,this.onLevelLoading,this),e.off(o.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(o.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},t.createInternalLoader=function(e){var t=this.hls.config,r=t.pLoader,n=t.loader,o=new(r||n)(t);return e.loader=o,this.loaders[e.type]=o,o},t.getInternalLoader=function(e){return this.loaders[e.type]},t.resetInternalLoader=function(e){this.loaders[e]&&delete this.loaders[e]},t.destroyInternalLoaders=function(){for(var e in this.loaders){var t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}},t.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},t.onManifestLoading=function(e,data){var t=data.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:h.PlaylistContextType.MANIFEST,url:t,deliveryDirectives:null})},t.onLevelLoading=function(e,data){var t=data.id,r=data.level,n=data.url,o=data.deliveryDirectives;this.load({id:t,groupId:null,level:r,responseType:"text",type:h.PlaylistContextType.LEVEL,url:n,deliveryDirectives:o})},t.onAudioTrackLoading=function(e,data){var t=data.id,r=data.groupId,n=data.url,o=data.deliveryDirectives;this.load({id:t,groupId:r,level:null,responseType:"text",type:h.PlaylistContextType.AUDIO_TRACK,url:n,deliveryDirectives:o})},t.onSubtitleTrackLoading=function(e,data){var t=data.id,r=data.groupId,n=data.url,o=data.deliveryDirectives;this.load({id:t,groupId:r,level:null,responseType:"text",type:h.PlaylistContextType.SUBTITLE_TRACK,url:n,deliveryDirectives:o})},t.load=function(e){var t,r,n,o,l,d,f=this.hls.config,_=this.getInternalLoader(e);if(_){var v=_.context;if(v&&v.url===e.url)return void c.logger.trace("[playlist-loader]: playlist request ongoing");c.logger.log("[playlist-loader]: aborting previous loader for type: "+e.type),_.abort()}switch(e.type){case h.PlaylistContextType.MANIFEST:r=f.manifestLoadingMaxRetry,n=f.manifestLoadingTimeOut,o=f.manifestLoadingRetryDelay,l=f.manifestLoadingMaxRetryTimeout;break;case h.PlaylistContextType.LEVEL:case h.PlaylistContextType.AUDIO_TRACK:case h.PlaylistContextType.SUBTITLE_TRACK:r=0,n=f.levelLoadingTimeOut;break;default:r=f.levelLoadingMaxRetry,n=f.levelLoadingTimeOut,o=f.levelLoadingRetryDelay,l=f.levelLoadingMaxRetryTimeout}if(_=this.createInternalLoader(e),null!==(t=e.deliveryDirectives)&&void 0!==t&&t.part&&(e.type===h.PlaylistContextType.LEVEL&&null!==e.level?d=this.hls.levels[e.level].details:e.type===h.PlaylistContextType.AUDIO_TRACK&&null!==e.id?d=this.hls.audioTracks[e.id].details:e.type===h.PlaylistContextType.SUBTITLE_TRACK&&null!==e.id&&(d=this.hls.subtitleTracks[e.id].details),d)){var m=d.partTarget,y=d.targetduration;m&&y&&(n=Math.min(1e3*Math.max(3*m,.8*y),n))}var E={timeout:n,maxRetry:r,retryDelay:o,maxRetryDelay:l,highWaterMark:0},T={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};_.load(e,E,T)},t.loadsuccess=function(e,t,r,n){if(void 0===n&&(n=null),r.isSidxRequest)return this.handleSidxRequest(e,r),void this.handlePlaylistLoaded(e,t,r,n);this.resetInternalLoader(r.type);var o=e.data;0===o.indexOf("#EXTM3U")?(t.parsing.start=performance.now(),o.indexOf("#EXTINF:")>0||o.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(e,t,r,n):this.handleMasterPlaylist(e,t,r,n)):this.handleManifestParsingError(e,r,"no EXTM3U delimiter",n)},t.loaderror=function(e,t,r){void 0===r&&(r=null),this.handleNetworkError(t,r,!1,e)},t.loadtimeout=function(e,t,r){void 0===r&&(r=null),this.handleNetworkError(t,r,!0)},t.handleMasterPlaylist=function(e,t,r,n){var l=this.hls,d=e.data,h=v(e,r),m=f.default.parseMasterPlaylist(d,h),y=m.levels,E=m.sessionData;if(y.length){var T=y.map((function(e){return{id:e.attrs.AUDIO,audioCodec:e.audioCodec}})),S=y.map((function(e){return{id:e.attrs.SUBTITLES,textCodec:e.textCodec}})),D=f.default.parseMasterPlaylistMedia(d,h,"AUDIO",T),L=f.default.parseMasterPlaylistMedia(d,h,"SUBTITLES",S),I=f.default.parseMasterPlaylistMedia(d,h,"CLOSED-CAPTIONS");D.length&&(D.some((function(e){return!e.url}))||!y[0].audioCodec||y[0].attrs.AUDIO||(c.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),D.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new _.AttrList({}),bitrate:0,url:""}))),l.trigger(o.Events.MANIFEST_LOADED,{levels:y,audioTracks:D,subtitles:L,captions:I,url:h,stats:t,networkDetails:n,sessionData:E})}else this.handleManifestParsingError(e,r,"no level found in manifest",n)},t.handleTrackOrLevelPlaylist=function(e,t,r,c){var d=this.hls,m=r.id,y=r.level,E=r.type,T=v(e,r),S=Object(n.isFiniteNumber)(m)?m:0,D=Object(n.isFiniteNumber)(y)?y:S,L=function(e){switch(e.type){case h.PlaylistContextType.AUDIO_TRACK:return h.PlaylistLevelType.AUDIO;case h.PlaylistContextType.SUBTITLE_TRACK:return h.PlaylistLevelType.SUBTITLE;default:return h.PlaylistLevelType.MAIN}}(r),I=f.default.parseLevelPlaylist(e.data,T,D,L,S);if(I.fragments.length){if(E===h.PlaylistContextType.MANIFEST){var A={attrs:new _.AttrList({}),bitrate:0,details:I,name:"",url:T};d.trigger(o.Events.MANIFEST_LOADED,{levels:[A],audioTracks:[],url:T,stats:t,networkDetails:c,sessionData:null})}if(t.parsing.end=performance.now(),I.needSidxRanges){var x,M=null===(x=I.fragments[0].initSegment)||void 0===x?void 0:x.url;this.load({url:M,isSidxRequest:!0,type:E,level:y,levelDetails:I,id:m,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null})}else r.levelDetails=I,this.handlePlaylistLoaded(e,t,r,c)}else d.trigger(o.Events.ERROR,{type:l.ErrorTypes.NETWORK_ERROR,details:l.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:T,reason:"no fragments found in level",level:"number"==typeof r.level?r.level:void 0})},t.handleSidxRequest=function(e,t){var data=new Uint8Array(e.data),r=Object(d.findBox)(data,["sidx"])[0];if(r){var n=Object(d.parseSegmentIndex)(r);if(n){var o=n.references,l=t.levelDetails;o.forEach((function(e,t){var r=e.info,n=l.fragments[t];if(0===n.byteRange.length&&n.setByteRange(String(1+r.end-r.start)+"@"+String(r.start)),n.initSegment){var o=Object(d.findBox)(data,["moov"])[0],c=o?o.length:null;n.initSegment.setByteRange(String(c)+"@0")}}))}}},t.handleManifestParsingError=function(e,t,r,n){this.hls.trigger(o.Events.ERROR,{type:l.ErrorTypes.NETWORK_ERROR,details:l.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:t.type===h.PlaylistContextType.MANIFEST,url:e.url,reason:r,response:e,context:t,networkDetails:n})},t.handleNetworkError=function(e,t,r,n){void 0===r&&(r=!1),c.logger.warn("[playlist-loader]: A network "+(r?"timeout":"error")+" occurred while loading "+e.type+" level: "+e.level+" id: "+e.id+' group-id: "'+e.groupId+'"');var details=l.ErrorDetails.UNKNOWN,d=!1,f=this.getInternalLoader(e);switch(e.type){case h.PlaylistContextType.MANIFEST:details=r?l.ErrorDetails.MANIFEST_LOAD_TIMEOUT:l.ErrorDetails.MANIFEST_LOAD_ERROR,d=!0;break;case h.PlaylistContextType.LEVEL:details=r?l.ErrorDetails.LEVEL_LOAD_TIMEOUT:l.ErrorDetails.LEVEL_LOAD_ERROR,d=!1;break;case h.PlaylistContextType.AUDIO_TRACK:details=r?l.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:l.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,d=!1;break;case h.PlaylistContextType.SUBTITLE_TRACK:details=r?l.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:l.ErrorDetails.SUBTITLE_LOAD_ERROR,d=!1}f&&this.resetInternalLoader(e.type);var _={type:l.ErrorTypes.NETWORK_ERROR,details:details,fatal:d,url:e.url,loader:f,context:e,networkDetails:t};n&&(_.response=n),this.hls.trigger(o.Events.ERROR,_)},t.handlePlaylistLoaded=function(e,t,r,n){var l=r.type,c=r.level,d=r.id,f=r.groupId,_=r.loader,v=r.levelDetails,m=r.deliveryDirectives;if(null!=v&&v.targetduration){if(_)switch(v.live&&(_.getCacheAge&&(v.ageHeader=_.getCacheAge()||0),_.getCacheAge&&!isNaN(v.ageHeader)||(v.ageHeader=0)),l){case h.PlaylistContextType.MANIFEST:case h.PlaylistContextType.LEVEL:this.hls.trigger(o.Events.LEVEL_LOADED,{details:v,level:c||0,id:d||0,stats:t,networkDetails:n,deliveryDirectives:m});break;case h.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(o.Events.AUDIO_TRACK_LOADED,{details:v,id:d||0,groupId:f||"",stats:t,networkDetails:n,deliveryDirectives:m});break;case h.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(o.Events.SUBTITLE_TRACK_LOADED,{details:v,id:d||0,groupId:f||"",stats:t,networkDetails:n,deliveryDirectives:m})}}else this.handleManifestParsingError(e,r,"invalid target duration",n)},e}();t.default=m},

2"./src/remux/mp4-generator.ts":function(e,t,r){"use strict";r.r(t);var n=Math.pow(2,32)-1,o=function(){function e(){}return e.init=function(){var i;for(i in e.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]},e.types)e.types.hasOwnProperty(i)&&(e.types[i]=[i.charCodeAt(0),i.charCodeAt(1),i.charCodeAt(2),i.charCodeAt(3)]);var t=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),r=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);e.HDLR_TYPES={video:t,audio:r};var n=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),o=new Uint8Array([0,0,0,0,0,0,0,0]);e.STTS=e.STSC=e.STCO=o,e.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),e.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),e.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),e.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var l=new Uint8Array([105,115,111,109]),c=new Uint8Array([97,118,99,49]),d=new Uint8Array([0,0,0,1]);e.FTYP=e.box(e.types.ftyp,l,d,l,c),e.DINF=e.box(e.types.dinf,e.box(e.types.dref,n))},e.box=function(e){for(var t=8,r=arguments.length,n=new Array(r>1?r-1:0),o=1;o<r;o++)n[o-1]=arguments[o];for(var i=n.length,l=i;i--;)t+=n[i].byteLength;var c=new Uint8Array(t);for(c[0]=t>>24&255,c[1]=t>>16&255,c[2]=t>>8&255,c[3]=255&t,c.set(e,4),i=0,t=8;i<l;i++)c.set(n[i],t),t+=n[i].byteLength;return c},e.hdlr=function(t){return e.box(e.types.hdlr,e.HDLR_TYPES[t])},e.mdat=function(data){return e.box(e.types.mdat,data)},e.mdhd=function(t,r){r*=t;var o=Math.floor(r/(n+1)),l=Math.floor(r%(n+1));return e.box(e.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,o>>24,o>>16&255,o>>8&255,255&o,l>>24,l>>16&255,l>>8&255,255&l,85,196,0,0]))},e.mdia=function(track){return e.box(e.types.mdia,e.mdhd(track.timescale,track.duration),e.hdlr(track.type),e.minf(track))},e.mfhd=function(t){return e.box(e.types.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t]))},e.minf=function(track){return"audio"===track.type?e.box(e.types.minf,e.box(e.types.smhd,e.SMHD),e.DINF,e.stbl(track)):e.box(e.types.minf,e.box(e.types.vmhd,e.VMHD),e.DINF,e.stbl(track))},e.moof=function(t,r,track){return e.box(e.types.moof,e.mfhd(t),e.traf(track,r))},e.moov=function(t){for(var i=t.length,r=[];i--;)r[i]=e.trak(t[i]);return e.box.apply(null,[e.types.moov,e.mvhd(t[0].timescale,t[0].duration)].concat(r).concat(e.mvex(t)))},e.mvex=function(t){for(var i=t.length,r=[];i--;)r[i]=e.trex(t[i]);return e.box.apply(null,[e.types.mvex].concat(r))},e.mvhd=function(t,r){r*=t;var o=Math.floor(r/(n+1)),l=Math.floor(r%(n+1)),c=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,o>>24,o>>16&255,o>>8&255,255&o,l>>24,l>>16&255,l>>8&255,255&l,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return e.box(e.types.mvhd,c)},e.sdtp=function(track){var i,t,r=track.samples||[],n=new Uint8Array(4+r.length);for(i=0;i<r.length;i++)t=r[i].flags,n[i+4]=t.dependsOn<<4|t.isDependedOn<<2|t.hasRedundancy;return e.box(e.types.sdtp,n)},e.stbl=function(track){return e.box(e.types.stbl,e.stsd(track),e.box(e.types.stts,e.STTS),e.box(e.types.stsc,e.STSC),e.box(e.types.stsz,e.STSZ),e.box(e.types.stco,e.STCO))},e.avc1=function(track){var i,data,t,r=[],n=[];for(i=0;i<track.sps.length;i++)t=(data=track.sps[i]).byteLength,r.push(t>>>8&255),r.push(255&t),r=r.concat(Array.prototype.slice.call(data));for(i=0;i<track.pps.length;i++)t=(data=track.pps[i]).byteLength,n.push(t>>>8&255),n.push(255&t),n=n.concat(Array.prototype.slice.call(data));var o=e.box(e.types.avcC,new Uint8Array([1,r[3],r[4],r[5],255,224|track.sps.length].concat(r).concat([track.pps.length]).concat(n))),l=track.width,c=track.height,d=track.pixelRatio[0],f=track.pixelRatio[1];return e.box(e.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,255&l,c>>8&255,255&c,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),e.box(e.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,255&d,f>>24,f>>16&255,f>>8&255,255&f])))},e.esds=function(track){var e=track.config.length;return new Uint8Array([0,0,0,0,3,23+e,0,1,0,4,15+e,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([e]).concat(track.config).concat([6,1,2]))},e.mp4a=function(track){var t=track.samplerate;return e.box(e.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,track.channelCount,0,16,0,0,0,0,t>>8&255,255&t,0,0]),e.box(e.types.esds,e.esds(track)))},e.mp3=function(track){var t=track.samplerate;return e.box(e.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,track.channelCount,0,16,0,0,0,0,t>>8&255,255&t,0,0]))},e.stsd=function(track){return"audio"===track.type?"mp3"===track.segmentCodec&&"mp3"===track.codec?e.box(e.types.stsd,e.STSD,e.mp3(track)):e.box(e.types.stsd,e.STSD,e.mp4a(track)):e.box(e.types.stsd,e.STSD,e.avc1(track))},e.tkhd=function(track){var t=track.id,r=track.duration*track.timescale,o=track.width,l=track.height,c=Math.floor(r/(n+1)),d=Math.floor(r%(n+1));return e.box(e.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,0,0,0,0,c>>24,c>>16&255,c>>8&255,255&c,d>>24,d>>16&255,d>>8&255,255&d,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,o>>8&255,255&o,0,0,l>>8&255,255&l,0,0]))},e.traf=function(track,t){var r=e.sdtp(track),o=track.id,l=Math.floor(t/(n+1)),c=Math.floor(t%(n+1));return e.box(e.types.traf,e.box(e.types.tfhd,new Uint8Array([0,0,0,0,o>>24,o>>16&255,o>>8&255,255&o])),e.box(e.types.tfdt,new Uint8Array([1,0,0,0,l>>24,l>>16&255,l>>8&255,255&l,c>>24,c>>16&255,c>>8&255,255&c])),e.trun(track,r.length+16+20+8+16+8+8),r)},e.trak=function(track){return track.duration=track.duration||4294967295,e.box(e.types.trak,e.tkhd(track),e.mdia(track))},e.trex=function(track){var t=track.id;return e.box(e.types.trex,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},e.trun=function(track,t){var i,r,n,o,l,c,d=track.samples||[],f=d.length,h=12+16*f,_=new Uint8Array(h);for(t+=8+h,_.set(["video"===track.type?1:0,0,15,1,f>>>24&255,f>>>16&255,f>>>8&255,255&f,t>>>24&255,t>>>16&255,t>>>8&255,255&t],0),i=0;i<f;i++)n=(r=d[i]).duration,o=r.size,l=r.flags,c=r.cts,_.set([n>>>24&255,n>>>16&255,n>>>8&255,255&n,o>>>24&255,o>>>16&255,o>>>8&255,255&o,l.isLeading<<2|l.dependsOn,l.isDependedOn<<6|l.hasRedundancy<<4|l.paddingValue<<1|l.isNonSync,61440&l.degradPrio,15&l.degradPrio,c>>>24&255,c>>>16&255,c>>>8&255,255&c],12+16*i);return e.box(e.types.trun,_)}

2"./src/remux/mp4-remuxer.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"default",(function(){return E})),r.d(t,"normalizePts",(function(){return T})),r.d(t,"flushTextTrackMetadataCueSamples",(function(){return S})),r.d(t,"flushTextTrackUserdataCueSamples",(function(){return D}));var n=r("./src/polyfills/number.ts"),o=r("./src/remux/aac-helper.ts"),l=r("./src/remux/mp4-generator.ts"),c=r("./src/events.ts"),d=r("./src/errors.ts"),f=r("./src/utils/logger.ts"),h=r("./src/types/loader.ts"),_=r("./src/utils/timescale-conversion.ts");function v(){return v=Object.assign?Object.assign.bind():function(e){for(var i=1;i<arguments.length;i++){var source=arguments[i];for(var t in source)Object.prototype.hasOwnProperty.call(source,t)&&(e[t]=source[t])}return e},v.apply(this,arguments)}var m=null,y=null,E=function(){function e(e,t,r,n){if(void 0===n&&(n=""),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.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=e,this.config=t,this.typeSupported=r,this.ISGenerated=!1,null===m){var o=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);m=o?parseInt(o[1]):0}if(null===y){var l=navigator.userAgent.match(/Safari\/(\d+)/i);y=l?parseInt(l[1]):0}}var t=e.prototype;return t.destroy=function(){},t.resetTimeStamp=function(e){f.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=e},t.resetNextTimestamp=function(){f.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},t.resetInitSegment=function(){f.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},t.getVideoStartPts=function(e){var t=!1,r=e.reduce((function(e,r){var n=r.pts-e;return n<-4294967296?(t=!0,T(e,r.pts)):n>0?e:r.pts}),e[0].pts);return t&&f.logger.debug("PTS rollover detected"),r},t.remux=function(e,t,r,n,o,l,c,d){var video,audio,_,text,v,m,y=o,E=o,L=e.pid>-1,I=t.pid>-1,A=t.samples.length,x=e.samples.length>0,M=c&&A>0||A>1;if((!L||x)&&(!I||M)||this.ISGenerated||c){this.ISGenerated||(_=this.generateIS(e,t,o));var k,w=this.isVideoContiguous,N=-1;if(M&&(N=function(e){for(var i=0;i<e.length;i++)if(e[i].key)return i;return-1}(t.samples),!w&&this.config.forceKeyFrameOnDiscontinuity))if(m=!0,N>0){f.logger.warn("[mp4-remuxer]: Dropped "+N+" out of "+A+" video samples due to a missing keyframe");var R=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(N),t.dropped+=N,k=E+=(t.samples[0].pts-R)/t.inputTimeScale}else-1===N&&(f.logger.warn("[mp4-remuxer]: No keyframe found out of "+A+" video samples"),m=!1);if(this.ISGenerated){if(x&&M){var O=this.getVideoStartPts(t.samples),C=(T(e.samples[0].pts,O)-O)/t.inputTimeScale;y+=Math.max(0,C),E+=Math.max(0,-C)}if(x){if(e.samplerate||(f.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),_=this.generateIS(e,t,o)),audio=this.remuxAudio(e,y,this.isAudioContiguous,l,I||M||d===h.PlaylistLevelType.AUDIO?E:void 0),M){var P=audio?audio.endPTS-audio.startPTS:0;t.inputTimeScale||(f.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),_=this.generateIS(e,t,o)),video=this.remuxVideo(t,E,w,P)}}else M&&(video=this.remuxVideo(t,E,w,0));video&&(video.firstKeyFrame=N,video.independent=-1!==N,video.firstKeyFramePTS=k)}}return this.ISGenerated&&(r.samples.length&&(v=S(r,o,this._initPTS,this._initDTS)),n.samples.length&&(text=D(n,o,this._initPTS))),{audio:audio,video:video,initSegment:_,independent:m,text:text,id3:v}},t.generateIS=function(e,t,r){var o,c,d,f=e.samples,h=t.samples,_=this.typeSupported,v={},m=!Object(n.isFiniteNumber)(this._initPTS),y="audio/mp4";if(m&&(o=c=1/0),e.config&&f.length&&(e.timescale=e.samplerate,"mp3"===e.segmentCodec&&(_.mpeg?(y="audio/mpeg",e.codec=""):_.mp3&&(e.codec="mp3")),v.audio={id:"audio",container:y,codec:e.codec,initSegment:"mp3"===e.segmentCodec&&_.mpeg?new Uint8Array(0):l.default.initSegment([e]),metadata:{channelCount:e.channelCount}},m&&(d=e.inputTimeScale,o=c=f[0].pts-Math.round(d*r))),t.sps&&t.pps&&h.length&&(t.timescale=t.inputTimeScale,v.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:l.default.initSegment([t]),metadata:{width:t.width,height:t.height}},m)){d=t.inputTimeScale;var E=this.getVideoStartPts(h),S=Math.round(d*r);c=Math.min(c,T(h[0].dts,E)-S),o=Math.min(o,E-S)}if(Object.keys(v).length)return this.ISGenerated=!0,m&&(this._initPTS=o,this._initDTS=c),{tracks:v,initPTS:o,timescale:d}},t.remuxVideo=function(track,e,t,r){var n,o,h=track.inputTimeScale,E=track.samples,S=[],D=E.length,I=this._initPTS,A=this.nextAvcDts,x=8,M=this.videoSampleDuration,k=Number.POSITIVE_INFINITY,w=Number.NEGATIVE_INFINITY,N=!1;t&&null!==A||(A=e*h-(E[0].pts-T(E[0].dts,E[0].pts)));for(var i=0;i<D;i++){var R=E[i];R.pts=T(R.pts-I,A),R.dts=T(R.dts-I,A),R.dts<E[i>0?i-1:i].dts&&(N=!0)}N&&E.sort((function(a,b){var e=a.dts-b.dts,t=a.pts-b.pts;return e||t})),n=E[0].dts;var O=(o=E[E.length-1].dts)-n,C=O?Math.round(O/(D-1)):M||track.inputTimeScale/30;if(t){var P=n-A,j=P>C;if(j||P<-1){j?f.logger.warn("AVC: "+Object(_.toMsFromMpegTsClock)(P,!0)+" ms ("+P+"dts) hole between fragments detected, filling it"):f.logger.warn("AVC: "+Object(_.toMsFromMpegTsClock)(-P,!0)+" ms ("+P+"dts) overlapping between fragments detected"),n=A;var F=E[0].pts-P;E[0].dts=n,E[0].pts=F,f.logger.log("Video: First PTS/DTS adjusted: "+Object(_.toMsFromMpegTsClock)(F,!0)+"/"+Object(_.toMsFromMpegTsClock)(n,!0)+", delta: "+Object(_.toMsFromMpegTsClock)(P,!0)+" ms")}}n=Math.max(0,n);for(var U=0,B=0,G=0;G<D;G++){for(var z=E[G],H=z.units,Y=H.length,V=0,W=0;W<Y;W++)V+=H[W].data.length;B+=V,U+=Y,z.length=V,z.dts=Math.max(z.dts,n),k=Math.min(z.pts,k),w=Math.max(z.pts,w)}o=E[D-1].dts;var Z,K=B+4*U+8;try{Z=new Uint8Array(K)}catch(e){return void this.observer.emit(c.Events.ERROR,c.Events.ERROR,{type:d.ErrorTypes.MUX_ERROR,details:d.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:K,reason:"fail allocating video mdat "+K})}var view=new DataView(Z.buffer);view.setUint32(0,K),Z.set(l.default.types.mdat,4);for(var Q=!1,X=Number.POSITIVE_INFINITY,J=Number.POSITIVE_INFINITY,$=Number.NEGATIVE_INFINITY,ee=Number.NEGATIVE_INFINITY,te=0;te<D;te++){for(var ie=E[te],re=ie.units,ne=0,oe=0,ae=re.length;oe<ae;oe++){var se=re[oe],ue=se.data,le=se.data.byteLength;view.setUint32(x,le),x+=4,Z.set(ue,x),x+=le,ne+=4+le}var ce=void 0;if(te<D-1)M=E[te+1].dts-ie.dts,ce=E[te+1].pts-ie.pts;else{var de=this.config,fe=te>0?ie.dts-E[te-1].dts:C;if(ce=te>0?ie.pts-E[te-1].pts:C,de.stretchShortVideoTrack&&null!==this.nextAudioPts){var he=Math.floor(de.maxBufferHole*h),_e=(r?k+r*h:this.nextAudioPts)-ie.pts;_e>he?((M=_e-fe)<0?M=fe:Q=!0,f.logger.log("[mp4-remuxer]: It is approximately "+_e/90+" ms to the next segment; using duration "+M/90+" ms for the last video frame.")):M=fe}else M=fe}var ve=Math.round(ie.pts-ie.dts);X=Math.min(X,M),$=Math.max($,M),J=Math.min(J,ce),ee=Math.max(ee,ce),S.push(new L(ie.key,M,ne,ve))}if(S.length)if(m){if(m<70){var pe=S[0].flags;pe.dependsOn=2,pe.isNonSync=0}}else if(y&&ee-J<$-X&&C/$<.025&&0===S[0].cts){f.logger.warn("Found irregular gaps in sample duration. 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ie=z/h,re=M/h,ne={data1:te,data2:G,startPTS:ie,endPTS:re,startDTS:ie,endDTS:re,type:"audio",hasAudio:!0,hasVideo:!1,nb:$};return this.isAudioContiguous=!0,console.assert(G.length,"MDAT length must not be zero"),ne}},t.remuxEmptyAudio=function(track,e,t,r){var n=track.inputTimeScale,l=n/(track.samplerate?track.samplerate:n),c=this.nextAudioPts,d=(null!==c?c:r.startDTS*n)+this._initDTS,h=r.endDTS*n+this._initDTS,_=1024*l,v=Math.ceil((h-d)/_),m=o.default.getSilentFrame(track.manifestCodec||track.codec,track.channelCount);if(f.logger.warn("[mp4-remuxer]: remux empty Audio"),m){for(var y=[],i=0;i<v;i++){var E=d+i*_;y.push({unit:m,pts:E,dts:E})}return track.samples=y,this.remuxAudio(track,e,t,!1)}f.logger.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec")},e}();function T(e,t){var r;if(null===t)return e;for(r=t<e?-8589934592:8589934592;Math.abs(e-t)>4294967296;)e+=r;return e}function S(track,e,t,r){var n=track.samples.length;if(n){for(var o=track.inputTimeScale,l=0;l<n;l++){var c=track.samples[l];c.pts=T(c.pts-t,e*o)/o,c.dts=T(c.dts-r,e*o)/o}var d=track.samples;return track.samples=[],{samples:d}}}function D(track,e,t){var r=track.samples.length;if(r){for(var n=track.inputTimeScale,o=0;o<r;o++){var l=track.samples[o];l.pts=T(l.pts-t,e*n)/n}track.samples.sort((function(a,b){return a.pts-b.pts}));var c=track.samples;return track.samples=[],{samples:c}}}var L=function(e,t,r,n){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=t,this.size=r,this.cts=n,this.flags=new I(e)},I=function(e){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=e?2:1,this.isNonSync=e?0:1}},"./src/remux/passthrough-remuxer.ts":function(e,t,r){"use strict";r.r(t);var 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2"./src/types/level.ts":function(e,t,r){"use strict";function n(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var o;function l(details,e){var t=details.canSkipUntil,r=details.canSkipDateRanges,n=details.endSN;return t&&(void 0!==e?e-n:0)<t?r?o.v2:o.Yes:o.No}r.r(t),r.d(t,"HlsSkip",(function(){return o})),r.d(t,"getSkipValue",(function(){return l})),r.d(t,"HlsUrlParameters",(function(){return c})),r.d(t,"Level",(function(){return d})),function(e){e.No="",e.Yes="YES",e.v2="v2"}(o||(o={}));var c=function(){function e(e,t,r){this.msn=void 0,this.part=void 0,this.skip=void 0,this.msn=e,this.part=t,this.skip=r}return e.prototype.addDirectives=function(e){var t=new self.URL(e);return void 0!==this.msn&&t.searchParams.set("_HLS_msn",this.msn.toString()),void 0!==this.part&&t.searchParams.set("_HLS_part",this.part.toString()),this.skip&&t.searchParams.set("_HLS_skip",this.skip),t.toString()},e}(),d=function(){function e(data){this.attrs=void 0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.videoCodec=void 0,this.width=void 0,this.unknownCodecs=void 0,this.audioGroupIds=void 0,this.details=void 0,this.fragmentError=0,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.textGroupIds=void 0,this.url=void 0,this._urlId=0,this.url=[data.url],this.attrs=data.attrs,this.bitrate=data.bitrate,data.details&&(this.details=data.details),this.id=data.id||0,this.name=data.name,this.width=data.width||0,this.height=data.height||0,this.audioCodec=data.audioCodec,this.videoCodec=data.videoCodec,this.unknownCodecs=data.unknownCodecs,this.codecSet=[data.videoCodec,data.audioCodec].filter((function(e){return e})).join(",").replace(/\.[^.,]+/g,"")}var t,r,o;return t=e,(r=[{key:"maxBitrate",get:function(){return Math.max(this.realBitrate,this.bitrate)}},{key:"uri",get:function(){return this.url[this._urlId]||""}},{key:"urlId",get:function(){return this._urlId},set:function(e){var t=e%this.url.length;this._urlId!==t&&(this.details=void 0,this._urlId=t)}}])&&n(t.prototype,r),o&&n(t,o),Object.defineProperty(t,"prototype",{writable:!1}),e}()},

2"./src/utils/attr-list.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"AttrList",(function(){return l}));var n=/^(\d+)x(\d+)$/,o=/\s*(.+?)\s*=((?:\".*?\")|.*?)(?:,|$)/g,l=function(){function e(t){for(var r in"string"==typeof t&&(t=e.parseAttrList(t)),t)t.hasOwnProperty(r)&&(this[r]=t[r])}var t=e.prototype;return t.decimalInteger=function(e){var t=parseInt(this[e],10);return t>Number.MAX_SAFE_INTEGER?1/0:t},t.hexadecimalInteger=function(e){if(this[e]){var t=(this[e]||"0x").slice(2);t=(1&t.length?"0":"")+t;for(var r=new Uint8Array(t.length/2),i=0;i<t.length/2;i++)r[i]=parseInt(t.slice(2*i,2*i+2),16);return r}return null},t.hexadecimalIntegerAsNumber=function(e){var t=parseInt(this[e],16);return t>Number.MAX_SAFE_INTEGER?1/0:t},t.decimalFloatingPoint=function(e){return parseFloat(this[e])},t.optionalFloat=function(e,t){var r=this[e];return r?parseFloat(r):t},t.enumeratedString=function(e){return this[e]},t.bool=function(e){return"YES"===this[e]},t.decimalResolution=function(e){var t=n.exec(this[e]);if(null!==t)return{width:parseInt(t[1],10),height:parseInt(t[2],10)}},e.parseAttrList=function(input){var e,t={};for(o.lastIndex=0;null!==(e=o.exec(input));){var r=e[2];0===r.indexOf('"')&&r.lastIndexOf('"')===r.length-1&&(r=r.slice(1,-1)),t[e[1]]=r}return t},e}()},"./src/utils/binary-search.ts":function(e,t,r){"use strict";r.r(t),t.default={search:function(e,t){for(var r=0,n=e.length-1,o=null,l=null;r<=n;){var c=t(l=e[o=(r+n)/2|0]);if(c>0)r=o+1;else{if(!(c<0))return l;n=o-1}}return null}}},"./src/utils/buffer-helper.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"BufferHelper",(function(){return l}));var n=r("./src/utils/logger.ts"),o={length:0,start:function(){return 0},end:function(){return 0}},l=function(){function e(){}return e.isBuffered=function(t,r){try{if(t)for(var n=e.getBuffered(t),i=0;i<n.length;i++)if(r>=n.start(i)&&r<=n.end(i))return!0}catch(e){}return!1},e.bufferInfo=function(t,r,n){try{if(t){var i,o=e.getBuffered(t),l=[];for(i=0;i<o.length;i++)l.push({start:o.start(i),end:o.end(i)});return this.bufferedInfo(l,r,n)}}catch(e){}return{len:0,start:r,end:r,nextStart:void 0}},e.bufferedInfo=function(e,t,r){t=Math.max(0,t),e.sort((function(a,b){var e=a.start-b.start;return e||b.end-a.end}));var n=[];if(r)for(var i=0;i<e.length;i++){var o=n.length;if(o){var l=n[o-1].end;e[i].start-l<r?e[i].end>l&&(n[o-1].end=e[i].end):n.push(e[i])}else n.push(e[i])}else n=e;for(var c,d=0,f=t,h=t,_=0;_<n.length;_++){var v=n[_].start,m=n[_].end;if(t+r>=v&&t<m)f=v,d=(h=m)-t;else if(t+r<v){c=v;break}}return{len:d,start:f||0,end:h||0,nextStart:c}},e.getBuffered=function(e){try{return e.buffered}catch(e){return n.logger.log("failed to get media.buffered",e),o}},e}()},

2"./src/utils/cea-608-parser.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"Row",(function(){return L})),r.d(t,"CaptionScreen",(function(){return I}));var n,o=r("./src/utils/logger.ts"),l={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},c=function(e){var t=e;return l.hasOwnProperty(e)&&(t=l[e]),String.fromCharCode(t)},d=15,f=100,h={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},_={17:2,18:4,21:6,22:8,23:10,19:13,20:15},v={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},m={25:2,26:4,29:6,30:8,31:10,27:13,28:15},y=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];!function(e){e[e.ERROR=0]="ERROR",e[e.TEXT=1]="TEXT",e[e.WARNING=2]="WARNING",e[e.INFO=2]="INFO",e[e.DEBUG=3]="DEBUG",e[e.DATA=3]="DATA"}(n||(n={}));var E=function(){function e(){this.time=null,this.verboseLevel=n.ERROR}return e.prototype.log=function(e,t){this.verboseLevel>=e&&o.logger.log(this.time+" ["+e+"] "+t)},e}(),T=function(e){for(var t=[],r=0;r<e.length;r++)t.push(e[r].toString(16));return t},S=function(){function e(e,t,r,n,o){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=e||"white",this.underline=t||!1,this.italics=r||!1,this.background=n||"black",this.flash=o||!1}var t=e.prototype;return t.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},t.setStyles=function(e){for(var t=["foreground","underline","italics","background","flash"],i=0;i<t.length;i++){var style=t[i];e.hasOwnProperty(style)&&(this[style]=e[style])}},t.isDefault=function(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash},t.equals=function(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash},t.copy=function(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash},t.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},e}(),D=function(){function e(e,t,r,n,o,l){this.uchar=void 0,this.penState=void 0,this.uchar=e||" ",this.penState=new S(t,r,n,o,l)}var t=e.prototype;return t.reset=function(){this.uchar=" ",this.penState.reset()},t.setChar=function(e,t){this.uchar=e,this.penState.copy(t)},t.setPenState=function(e){this.penState.copy(e)},t.equals=function(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)},t.copy=function(e){this.uchar=e.uchar,this.penState.copy(e.penState)},t.isEmpty=function(){return" "===this.uchar&&this.penState.isDefault()},e}(),L=function(){function e(e){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var i=0;i<f;i++)this.chars.push(new D);this.logger=e,this.pos=0,this.currPenState=new S}var t=e.prototype;return t.equals=function(e){for(var t=!0,i=0;i<f;i++)if(!this.chars[i].equals(e.chars[i])){t=!1;break}return t},t.copy=function(e){for(var i=0;i<f;i++)this.chars[i].copy(e.chars[i])},t.isEmpty=function(){for(var e=!0,i=0;i<f;i++)if(!this.chars[i].isEmpty()){e=!1;break}return e},t.setCursor=function(e){this.pos!==e&&(this.pos=e),this.pos<0?(this.logger.log(n.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>f&&(this.logger.log(n.DEBUG,"Too large cursor position "+this.pos),this.pos=f)},t.moveCursor=function(e){var t=this.pos+e;if(e>1)for(var i=this.pos+1;i<t+1;i++)this.chars[i].setPenState(this.currPenState);this.setCursor(t)},t.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},t.insertChar=function(e){e>=144&&this.backSpace();var t=c(e);this.pos>=f?this.logger.log(n.ERROR,"Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!"):(this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1))},t.clearFromPos=function(e){var i;for(i=e;i<f;i++)this.chars[i].reset()},t.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},t.clearToEndOfRow=function(){this.clearFromPos(this.pos)},t.getTextString=function(){for(var e=[],t=!0,i=0;i<f;i++){var r=this.chars[i].uchar;" "!==r&&(t=!1),e.push(r)}return t?"":e.join("")},t.setPenStyles=function(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)},e}(),I=function(){function e(e){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var i=0;i<d;i++)this.rows.push(new L(e));this.logger=e,this.currRow=14,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var t=e.prototype;return t.reset=function(){for(var i=0;i<d;i++)this.rows[i].clear();this.currRow=14},t.equals=function(e){for(var t=!0,i=0;i<d;i++)if(!this.rows[i].equals(e.rows[i])){t=!1;break}return t},t.copy=function(e){for(var i=0;i<d;i++)this.rows[i].copy(e.rows[i])},t.isEmpty=function(){for(var e=!0,i=0;i<d;i++)if(!this.rows[i].isEmpty()){e=!1;break}return e},t.backSpace=function(){this.rows[this.currRow].backSpace()},t.clearToEndOfRow=function(){this.rows[this.currRow].clearToEndOfRow()},t.insertChar=function(e){this.rows[this.currRow].insertChar(e)},t.setPen=function(e){this.rows[this.currRow].setPenStyles(e)},t.moveCursor=function(e){this.rows[this.currRow].moveCursor(e)},t.setCursor=function(e){this.logger.log(n.INFO,"setCursor: "+e),this.rows[this.currRow].setCursor(e)},t.setPAC=function(e){this.logger.log(n.INFO,"pacData = "+JSON.stringify(e));var t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(var i=0;i<d;i++)this.rows[i].clear();var r=this.currRow+1-this.nrRollUpRows,o=this.lastOutputScreen;if(o){var l=o.rows[r].cueStartTime,time=this.logger.time;if(l&&null!==time&&l<time)for(var c=0;c<this.nrRollUpRows;

2c++)this.rows[t-this.nrRollUpRows+c+1].copy(o.rows[r+c])}}this.currRow=t;var f=this.rows[this.currRow];if(null!==e.indent){var h=e.indent,_=Math.max(h-1,0);f.setCursor(e.indent),e.color=f.chars[_].penState.foreground}var v={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(v)},t.setBkgData=function(e){this.logger.log(n.INFO,"bkgData = "+JSON.stringify(e)),this.backSpace(),this.setPen(e),this.insertChar(32)},t.setRollUpRows=function(e){this.nrRollUpRows=e},t.rollUp=function(){if(null!==this.nrRollUpRows){this.logger.log(n.TEXT,this.getDisplayText());var e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),this.logger.log(n.INFO,"Rolling up")}else this.logger.log(n.DEBUG,"roll_up but nrRollUpRows not set yet")},t.getDisplayText=function(e){e=e||!1;for(var t=[],text="",r=-1,i=0;i<d;i++){var n=this.rows[i].getTextString();n&&(r=i+1,e?t.push("Row "+r+": '"+n+"'"):t.push(n.trim()))}return t.length>0&&(text=e?"["+t.join(" | ")+"]":t.join("\n")),text},t.getTextAndFormat=function(){return this.rows},e}(),A=function(){function e(e,t,r){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new I(r),this.nonDisplayedMemory=new I(r),this.lastOutputScreen=new I(r),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=r}var t=e.prototype;return t.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},t.getHandler=function(){return this.outputFilter},t.setHandler=function(e){this.outputFilter=e},t.setPAC=function(e){this.writeScreen.setPAC(e)},t.setBkgData=function(e){this.writeScreen.setBkgData(e)},t.setMode=function(e){e!==this.mode&&(this.mode=e,this.logger.log(n.INFO,"MODE="+e),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)},t.insertChars=function(e){for(var i=0;i<e.length;i++)this.writeScreen.insertChar(e[i]);var t=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(n.INFO,t+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(this.logger.log(n.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},t.ccRCL=function(){this.logger.log(n.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},t.ccBS=function(){this.logger.log(n.INFO,"BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())},t.ccAOF=function(){},t.ccAON=function(){},t.ccDER=function(){this.logger.log(n.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},t.ccRU=function(e){this.logger.log(n.INFO,"RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)},t.ccFON=function(){this.logger.log(n.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},t.ccRDC=function(){this.logger.log(n.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},t.ccTR=function(){this.logger.log(n.INFO,"TR"),this.setMode("MODE_TEXT")},t.ccRTD=function(){this.logger.log(n.INFO,"RTD"),this.setMode("MODE_TEXT")},t.ccEDM=function(){this.logger.log(n.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},t.ccCR=function(){this.logger.log(n.INFO,"CR - 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2"./src/utils/output-filter.ts":function(e,t,r){"use strict";r.r(t),r.d(t,"default",(function(){return n}));var n=function(){function e(e,t){this.timelineController=void 0,this.cueRanges=[],this.trackName=void 0,this.startTime=null,this.endTime=null,this.screen=null,this.timelineController=e,this.trackName=t}var t=e.prototype;return t.dispatchCue=function(){null!==this.startTime&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen,this.cueRanges),this.startTime=null)},t.newCue=function(e,t,r){(null===this.startTime||this.startTime>e)&&(this.startTime=e),this.endTime=t,this.screen=r,this.timelineController.createCaptionsTrack(this.trackName)},t.reset=function(){this.cueRanges=[],this.startTime=null},e}()},

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