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      Estimated load time for the next fragment: `+F.toFixed(3)+` s
      Time to underbuffer: `+K.toFixed(3)+" s"),t.nextLoadLevel=z,m&&this.bwEstimator.sample(f,i.loaded),this.clearTimer(),l.loader&&(this.fragCurrent=this.partCurrent=null,l.loader.abort()),t.trigger(O.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:l,part:n,stats:i}))}}}}}},_.onFragLoaded=function(l,n){var t=n.frag,d=n.part;if(t.type===k.PlaylistLevelType.MAIN&&(0,P.isFiniteNumber)(t.sn)){var h=d?d.stats:t.stats,i=d?d.duration:t.duration;if(this.clearTimer(),this.lastLoadedFragLevel=t.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var r=this.hls.levels[t.level],e=(r.loaded?r.loaded.bytes:0)+h.loaded,f=(r.loaded?r.loaded.duration:0)+i;r.loaded={bytes:e,duration:f},r.realBitrate=Math.round(8*e/f)}if(t.bitrateTest){var u={stats:h,frag:t,part:d,id:t.type};this.onFragBuffered(O.Events.FRAG_BUFFERED,u)}}},_.onFragBuffered=function(l,n){var t=n.frag,d=n.part,h=d?d.stats:t.stats;if(!h.aborted&&!(t.type!==k.PlaylistLevelType.MAIN||t.sn==="initSegment")){var i=h.parsing.end-h.loading.start;this.bwEstimator.sample(i,h.loaded),h.bwEstimate=this.bwEstimator.getEstimate(),t.bitrateTest?this.bitrateTestDelay=i/1e3:this.bitrateTestDelay=0}},_.onError=function(l,n){switch(n.details){case C.ErrorDetails.FRAG_LOAD_ERROR:case C.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break}},_.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},_.getNextABRAutoLevel=function(){var l=this.fragCurrent,n=this.partCurrent,t=this.hls,d=t.maxAutoLevel,h=t.config,i=t.minAutoLevel,r=t.media,e=n?n.duration:l?l.duration:0;r&&r.currentTime;var f=r&&r.playbackRate!==0?Math.abs(r.playbackRate):1,u=this.bwEstimator?this.bwEstimator.getEstimate():h.abrEwmaDefaultEstimate,m=t.mainForwardBufferInfo,s=(m?m.len:0)/f,v=this.findBestLevel(u,i,d,s,h.abrBandWidthFactor,h.abrBandWidthUpFactor);if(v>=0)return v;R.logger.trace((s?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var c=e?Math.min(e,h.maxStarvationDelay):h.maxStarvationDelay,o=h.abrBandWidthFactor,a=h.abrBandWidthUpFactor;if(!s){var x=this.bitrateTestDelay;if(x){var w=e?Math.min(e,h.maxLoadingDelay):h.maxLoadingDelay;c=w-x,R.logger.trace("bitrate test took "+Math.round(1e3*x)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*c)+" ms"),o=a=1}}return v=this.findBestLevel(u,i,d,s+c,o,a),Math.max(v,0)},_.findBestLevel=function(l,n,t,d,h,i){for(var r,e=this.fragCurrent,f=this.partCurrent,u=this.lastLoadedFragLevel,m=this.hls.levels,s=m[u],v=!!(s!=null&&(r=s.details)!==null&&r!==void 0&&r.live),c=s==null?void 0:s.codecSet,o=f?f.duration:e?e.duration:0,a=t;a>=n;a--){var x=m[a];if(!(!x||c&&x.codecSet!==c)){var w=x.details,K=(f?w==null?void 0:w.partTarget:w==null?void 0:w.averagetargetduration)||o,F=void 0;a<=u?F=h*l:F=i*l;var z=m[a].maxBitrate,G=z*K/F;if(R.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+a+"/"+Math.round(F)+"/"+z+"/"+K+"/"+d+"/"+G),F>z&&(G===0||!(0,P.isFiniteNumber)(G)||v&&!this.bitrateTestDelay||G<d))return a}}return-1},S(A,[{key:"nextAutoLevel",get:function(){var l=this._nextAutoLevel,n=this.bwEstimator;if(l!==-1&&!n.canEstimate())return l;var t=this.getNextABRAutoLevel();return l!==-1&&this.hls.levels[t].loadError?l:(l!==-1&&(t=Math.min(l,t)),t)},set:function(l){this._nextAutoLevel=l}}]),A}();const b=p},"./src/controller/audio-stream-controller.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>r});var P=g("./src/polyfills/number.ts"),E=g("./src/controller/base-stream-controller.ts"),O=g("./src/events.ts"),C=g("./src/utils/buffer-helper.ts"),k=g("./src/controller/fragment-tracker.ts"),R=g("./src/types/level.ts"),T=g("./src/types/loader.ts"),S=g("./src/loader/fragment.ts"),p=g("./src/demux/chunk-cache.ts"),b=g("./src/demux/transmuxer-interface.ts"),A=g("./src/types/transmuxer.ts"),_=g("./src/controller/fragment-finders.ts"),y=g("./src/utils/discontinuities.ts"),l=g("./src/errors.ts");function n(){return n=Object.assign?Object.assign.bind():function(e){for(var f=1;f<arguments.length;f++){var u=arguments[f];for(var m in u)Object.prototype.hasOwnProperty.call(u,m)&&(e[m]=u[m])}return e},n.apply(this,arguments)}function t(e,f){e.prototype=Object.create(f.prototype),e.prototype.constructor=e,d(e,f)}function d(e,f){return d=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(m,s){return m.__proto__=s,m},d(e,f)}var h=100,i=function(e){t(f,e);function f(m,s){var v;return v=e.call(this,m,s,"[audio-stream-controller]")||this,v.videoBuffer=null,v.videoTrackCC=-1,v.waitingVideoCC=-1,v.audioSwitch=!1,v.trackId=-1,v.waitingData=null,v.mainDetails=null,v.bufferFlushed=!1,v.cachedTrackLoadedData=null,v._registerListeners(),v}var u=f.prototype;return u.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},u._registerListeners=function(){var s=this.hls;s.on(O.Events.MEDIA_ATTACHED,this.onMediaAttached,this),s.on(O.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.on(O.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.on(O.Events.LEVEL_LOADED,this.onLevelLoaded,this),s.on(O.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),s.on(O.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),s.on(O.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),s.on(O.Events.ERROR,this.onError,this),s.on(O.Events.BUFFER_RESET,this.onBufferReset,this),s.on(O.Events.BUFFER_CREATED,this.onBufferCreated,this),s.on(O.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),s.on(O.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),s.on(O.Events.FRAG_BUFFERED,this.onFragBuffered,this)},u._unregisterListeners=function(){var s=this.hls;s.off(O.Events.MEDIA_ATTACHED,this.onMediaAttached,this),s.off(O.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.off(O.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.off(O.Events.LEVEL_LOADED,this.onLevelLoaded,this),s.off(O.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),s.off(O.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),s.off(O.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),s.off(O.Events.ERROR,this.onError,this),s.off(O.Events.BUFFER_RESET,this.onBufferReset,this),s.off(O.Events.BUFFER_CREATED,this.onBufferCreated,this),s.off(O.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),s.off(O.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),s.off(O.Events.FRAG_BUFFERED,this.onFragBuffered,this)},u.onInitPtsFound=function(s,v){var c=v.frag,o=v.id,a=v.initPTS;if(o==="main"){var x=c.cc;this.initPTS[c.cc]=a,this.log("InitPTS for cc: "+x+" found from main: "+a),this.videoTrackCC=x,this.state===E.State.WAITING_INIT_PTS&&this.tick()}},u.startLoad=function(s){if(!this.levels){this.startPosition=s,this.state=E.State.STOPPED;return}var v=this.lastCurrentTime;this.stopLoad(),this.setInterval(h),this.fragLoadError=0,v>0&&s===-1?(this.log("Override startPosition with lastCurrentTime @"+v.toFixed(3)),s=v,this.state=E.State.IDLE):(this.loadedmetadata=!1,this.state=E.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=s,this.tick()},u.doTick=function(){switch(this.state){case E.State.IDLE:this.doTickIdle();break;case E.State.WAITING_TRACK:{var s,v=this.levels,c=this.trackId,o=v==null||(s=v[c])===null||s===void 0?void 0:s.details;if(o){if(this.waitForCdnTuneIn(o))break;this.state=E.State.WAITING_INIT_PTS}break}case E.State.FRAG_LOADING_WAITING_RETRY:{var a,x=performance.now(),w=this.retryDate;(!w||x>=w||(a=this.media)!==null&&a!==void 0&&a.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded(this.trackId),this.state=E.State.IDLE);break}case E.State.WAITING_INIT_PTS:{var K=this.waitingData;if(K){var F=K.frag,z=K.part,G=K.cache,j=K.complete;if(this.initPTS[F.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=E.State.FRAG_LOADING;var H=G.flush(),Y={frag:F,part:z,payload:H,networkDetails:null};this._handleFragmentLoadProgress(Y),j&&e.prototype._handleFragmentLoadComplete.call(this,Y)}else if(this.videoTrackCC!==this.waitingVideoCC)this.log("Waiting fragment cc ("+F.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var Z=this.getLoadPosition(),J=C.BufferHelper.bufferInfo(this.mediaBuffer,Z,this.config.maxBufferHole),ee=(0,_.fragmentWithinToleranceTest)(J.end,this.config.maxFragLookUpTolerance,F);ee<0&&(this.log("Waiting fragment cc ("+F.cc+") @ "+F.start+" cancelled because another fragment at "+J.end+" is needed"),this.clearWaitingFragment())}}else this.state=E.State.IDLE}}this.onTickEnd()},u.clearWaitingFragment=function(){var s=this.waitingData;s&&(this.fragmentTracker.removeFragment(s.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=E.State.IDLE)},u.resetLoadingState=function(){this.clearWaitingFragment(),e.prototype.resetLoadingState.call(this)},u.onTickEnd=function(){var s=this.media;if(!(!s||!s.readyState)){var v=this.mediaBuffer?this.mediaBuffer:s,c=v.buffered;!this.loadedmetadata&&c.length&&(this.loadedmetadata=!0),this.lastCurrentTime=s.currentTime}},u.doTickIdle=function(){var s,v,c=this.hls,o=this.levels,a=this.media,x=this.trackId,w=c.config;if(!(!o||!o[x])&&!(!a&&(this.startFragRequested||!w.startFragPrefetch))){var K=o[x],F=K.details;if(!F||F.live&&this.levelLastLoaded!==x||this.waitForCdnTuneIn(F)){this.state=E.State.WAITING_TRACK;return}var z=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&z&&(this.bufferFlushed=!1,this.afterBufferFlushed(z,S.ElementaryStreamTypes.AUDIO,T.PlaylistLevelType.AUDIO));var G=this.getFwdBufferInfo(z,T.PlaylistLevelType.AUDIO);if(G!==null){var j=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,T.PlaylistLevelType.MAIN),H=G.len,Y=this.getMaxBufferLength(j==null?void 0:j.len),Z=this.audioSwitch;if(!(H>=Y&&!Z)){if(!Z&&this._streamEnded(G,F)){c.trigger(O.Events.BUFFER_EOS,{type:"audio"}),this.state=E.State.ENDED;return}var J=F.fragments,ee=J[0].start,te=G.end;if(Z&&a){var ne=this.getLoadPosition();te=ne,F.PTSKnown&&ne<ee&&(G.end>ee||G.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),a.currentTime=ee+.05)}if(!(j&&te>j.end+F.targetduration)&&!((!j||!j.len)&&G.len)){var ie=this.getNextFragment(te,F);if(!ie){this.bufferFlushed=!0;return}((s=ie.decryptdata)===null||s===void 0?void 0:s.keyFormat)==="identity"&&!((v=ie.decryptdata)!==null&&v!==void 0&&v.key)?this.loadKey(ie,F):this.loadFragment(ie,F,te)}}}}},u.getMaxBufferLength=function(s){var v=e.prototype.getMaxBufferLength.call(this);return s?Math.max(v,s):v},u.onMediaDetaching=function(){this.videoBuffer=null,e.prototype.onMediaDetaching.call(this)},u.onAudioTracksUpdated=function(s,v){var c=v.audioTracks;this.resetTransmuxer(),this.levels=c.map(function(o){return new R.Level(o)})},u.onAudioTrackSwitching=function(s,v){var c=!!v.url;this.trackId=v.id;var o=this.fragCurrent;o!=null&&o.loader&&o.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),c?this.setInterval(h):this.resetTransmuxer(),c?(this.audioSwitch=!0,this.state=E.State.IDLE):this.state=E.State.STOPPED,this.tick()},u.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},u.onLevelLoaded=function(s,v){this.mainDetails=v.details,this.cachedTrackLoadedData!==null&&(this.hls.trigger(O.Events.AUDIO_TRACK_LOADED,this.cachedTrackLoadedData),this.cachedTrackLoadedData=null)},u.onAudioTrackLoaded=function(s,v){var c;if(this.mainDetails==null){this.cachedTrackLoadedData=v;return}var o=this.levels,a=v.details,x=v.id;if(!o){this.warn("Audio tracks were reset while loading level "+x);return}this.log("Track "+x+" loaded ["+a.startSN+","+a.endSN+"],duration:"+a.totalduration);var w=o[x],K=0;if(a.live||(c=w.details)!==null&&c!==void 0&&c.live){var F=this.mainDetails;if(a.fragments[0]||(a.deltaUpdateFailed=!0),a.deltaUpdateFailed||!F)return;!w.details&&a.hasProgramDateTime&&F.hasProgramDateTime?((0,y.alignMediaPlaylistByPDT)(a,F),K=a.fragments[0].start):K=this.alignPlaylists(a,w.details)}w.details=a,this.levelLastLoaded=x,!this.startFragRequested&&(this.mainDetails||!a.live)&&this.setStartPosition(w.details,K),this.state===E.State.WAITING_TRACK&&!this.waitForCdnTuneIn(a)&&(this.state=E.State.IDLE),this.tick()},u._handleFragmentLoadProgress=function(s){var v,c=s.frag,o=s.part,a=s.payload,x=this.config,w=this.trackId,K=this.levels;if(!K){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+c.sn+" of level "+c.level+" will not be buffered");return}var F=K[w];console.assert(F,"Audio track is defined on fragment load progress");var z=F.details;console.assert(z,"Audio track details are defined on fragment load progress");var G=x.defaultAudioCodec||F.audioCodec||"mp4a.40.2",j=this.transmuxer;j||(j=this.transmuxer=new b.default(this.hls,T.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var H=this.initPTS[c.cc],Y=(v=c.initSegment)===null||v===void 0?void 0:v.data;if(H!==void 0){var Z=!1,J=o?o.index:-1,ee=J!==-1,te=new A.ChunkMetadata(c.level,c.sn,c.stats.chunkCount,a.byteLength,J,ee);j.push(a,Y,G,"",c,o,z.totalduration,Z,te,H)}else{this.log("Unknown video PTS for cc "+c.cc+", waiting for video PTS before demuxing audio frag "+c.sn+" of ["+z.startSN+" ,"+z.endSN+"],track "+w);var ne=this.waitingData=this.waitingData||{frag:c,part:o,cache:new p.default,complete:!1},ie=ne.cache;ie.push(new Uint8Array(a)),this.waitingVideoCC=this.videoTrackCC,this.state=E.State.WAITING_INIT_PTS}},u._handleFragmentLoadComplete=function(s){if(this.waitingData){this.waitingData.complete=!0;return}e.prototype._handleFragmentLoadComplete.call(this,s)},u.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},u.onBufferCreated=function(s,v){var c=v.tracks.audio;c&&(this.mediaBuffer=c.buffer||null),v.tracks.video&&(this.videoBuffer=v.tracks.video.buffer||null)},u.onFragBuffered=function(s,v){var c=v.frag,o=v.part;if(c.type===T.PlaylistLevelType.AUDIO){if(this.fragContextChanged(c)){this.warn("Fragment "+c.sn+(o?" p: "+o.index:"")+" of level "+c.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}c.sn!=="initSegment"&&(this.fragPrevious=c,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(O.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(c,o)}},u.onError=function(s,v){switch(v.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:this.onFragmentOrKeyLoadError(T.PlaylistLevelType.AUDIO,v);break;case l.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case l.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==E.State.ERROR&&this.state!==E.State.STOPPED&&(this.state=v.fatal?E.State.ERROR:E.State.IDLE,this.warn(v.details+" while loading frag, switching to "+this.state+" state"));break;case l.ErrorDetails.BUFFER_FULL_ERROR:if(v.parent==="audio"&&(this.state===E.State.PARSING||this.state===E.State.PARSED)){var c=!0,o=this.getFwdBufferInfo(this.mediaBuffer,T.PlaylistLevelType.AUDIO);o&&o.len>.5&&(c=!this.reduceMaxBufferLength(o.len)),c&&(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()}break}},u.onBufferFlushed=function(s,v){var c=v.type;c===S.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},u._handleTransmuxComplete=function(s){var v,c="audio",o=this.hls,a=s.remuxResult,x=s.chunkMeta,w=this.getCurrentContext(x);if(!w){this.warn("The loading context changed while buffering fragment "+x.sn+" of level "+x.level+". This chunk will not be buffered."),this.resetStartWhenNotLoaded(x.level);return}var K=w.frag,F=w.part,z=w.level.details,G=a.audio,j=a.text,H=a.id3,Y=a.initSegment;if(!(this.fragContextChanged(K)||!z)){if(this.state=E.State.PARSING,this.audioSwitch&&G&&this.completeAudioSwitch(),Y!=null&&Y.tracks&&(this._bufferInitSegment(Y.tracks,K,x),o.trigger(O.Events.FRAG_PARSING_INIT_SEGMENT,{frag:K,id:c,tracks:Y.tracks})),G){var Z=G.startPTS,J=G.endPTS,ee=G.startDTS,te=G.endDTS;F&&(F.elementaryStreams[S.ElementaryStreamTypes.AUDIO]={startPTS:Z,endPTS:J,startDTS:ee,endDTS:te}),K.setElementaryStreamInfo(S.ElementaryStreamTypes.AUDIO,Z,J,ee,te),this.bufferFragmentData(G,K,F,x)}if(H!=null&&(v=H.samples)!==null&&v!==void 0&&v.length){var ne=n({id:c,frag:K,details:z},H);o.trigger(O.Events.FRAG_PARSING_METADATA,ne)}if(j){var ie=n({id:c,frag:K,details:z},j);o.trigger(O.Events.FRAG_PARSING_USERDATA,ie)}}},u._bufferInitSegment=function(s,v,c){if(this.state===E.State.PARSING){s.video&&delete s.video;var o=s.audio;if(!!o){o.levelCodec=o.codec,o.id="audio",this.log("Init audio buffer, container:"+o.container+", codecs[parsed]=["+o.codec+"]"),this.hls.trigger(O.Events.BUFFER_CODECS,s);var a=o.initSegment;if(a!=null&&a.byteLength){var x={type:"audio",frag:v,part:null,chunkMeta:c,parent:v.type,data:a};this.hls.trigger(O.Events.BUFFER_APPENDING,x)}this.tick()}}},u.loadFragment=function(s,v,c){var o=this.fragmentTracker.getState(s);this.fragCurrent=s,(this.audioSwitch||o===k.FragmentState.NOT_LOADED||o===k.FragmentState.PARTIAL)&&(s.sn==="initSegment"?this._loadInitSegment(s):v.live&&!(0,P.isFiniteNumber)(this.initPTS[s.cc])?(this.log("Waiting for video PTS in continuity counter "+s.cc+" of live stream before loading audio fragment "+s.sn+" of level "+this.trackId),this.state=E.State.WAITING_INIT_PTS):(this.startFragRequested=!0,e.prototype.loadFragment.call(this,s,v,c)))},u.completeAudioSwitch=function(){var s=this.hls,v=this.media,c=this.trackId;v&&(this.log("Switching audio track : flushing all audio"),e.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,s.trigger(O.Events.AUDIO_TRACK_SWITCHED,{id:c})},f}(E.default);const r=i},"./src/controller/audio-track-controller.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>b});var P=g("./src/events.ts"),E=g("./src/errors.ts"),O=g("./src/controller/base-playlist-controller.ts"),C=g("./src/types/loader.ts");function k(A,_){for(var y=0;y<_.length;y++){var l=_[y];l.enumerable=l.enumerable||!1,l.configurable=!0,"value"in l&&(l.writable=!0),Object.defineProperty(A,l.key,l)}}function R(A,_,y){return _&&k(A.prototype,_),y&&k(A,y),Object.defineProperty(A,"prototype",{writable:!1}),A}function T(A,_){A.prototype=Object.create(_.prototype),A.prototype.constructor=A,S(A,_)}function S(A,_){return S=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(l,n){return l.__proto__=n,l},S(A,_)}var p=function(A){T(_,A);function _(l){var n;return n=A.call(this,l,"[audio-track-controller]")||this,n.tracks=[],n.groupId=null,n.tracksInGroup=[],n.trackId=-1,n.trackName="",n.selectDefaultTrack=!0,n.registerListeners(),n}var y=_.prototype;return y.registerListeners=function(){var n=this.hls;n.on(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),n.on(P.Events.MANIFEST_PARSED,this.onManifestParsed,this),n.on(P.Events.LEVEL_LOADING,this.onLevelLoading,this),n.on(P.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),n.on(P.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),n.on(P.Events.ERROR,this.onError,this)},y.unregisterListeners=function(){var n=this.hls;n.off(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),n.off(P.Events.MANIFEST_PARSED,this.onManifestParsed,this),n.off(P.Events.LEVEL_LOADING,this.onLevelLoading,this),n.off(P.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),n.off(P.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),n.off(P.Events.ERROR,this.onError,this)},y.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,A.prototype.destroy.call(this)},y.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},y.onManifestParsed=function(n,t){this.tracks=t.audioTracks||[]},y.onAudioTrackLoaded=function(n,t){var d=t.id,h=t.details,i=this.tracksInGroup[d];if(!i){this.warn("Invalid audio track id "+d);return}var r=i.details;i.details=t.details,this.log("audioTrack "+d+" loaded ["+h.startSN+"-"+h.endSN+"]"),d===this.trackId&&(this.retryCount=0,this.playlistLoaded(d,t,r))},y.onLevelLoading=function(n,t){this.switchLevel(t.level)},y.onLevelSwitching=function(n,t){this.switchLevel(t.level)},y.switchLevel=function(n){var t=this.hls.levels[n];if(!!(t!=null&&t.audioGroupIds)){var d=t.audioGroupIds[t.urlId];if(this.groupId!==d){this.groupId=d;var h=this.tracks.filter(function(r){return!d||r.groupId===d});this.selectDefaultTrack&&!h.some(function(r){return r.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=h;var i={audioTracks:h};this.log("Updating audio tracks, "+h.length+' track(s) found in "'+d+'" group-id'),this.hls.trigger(P.Events.AUDIO_TRACKS_UPDATED,i),this.selectInitialTrack()}}},y.onError=function(n,t){A.prototype.onError.call(this,n,t),!(t.fatal||!t.context)&&t.context.type===C.PlaylistContextType.AUDIO_TRACK&&t.context.id===this.trackId&&t.context.groupId===this.groupId&&this.retryLoadingOrFail(t)},y.setAudioTrack=function(n){var t=this.tracksInGroup;if(n<0||n>=t.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var d=t[this.trackId];this.log("Now switching to audio-track index "+n);var h=t[n],i=h.id,r=h.groupId,e=r===void 0?"":r,f=h.name,u=h.type,m=h.url;if(this.trackId=n,this.trackName=f,this.selectDefaultTrack=!1,this.hls.trigger(P.Events.AUDIO_TRACK_SWITCHING,{id:i,groupId:e,name:f,type:u,url:m}),!(h.details&&!h.details.live)){var s=this.switchParams(h.url,d==null?void 0:d.details);this.loadPlaylist(s)}},y.selectInitialTrack=function(){var n=this.tracksInGroup;console.assert(n.length,"Initial audio track should be selected when tracks are known");var t=this.trackName,d=this.findTrackId(t)||this.findTrackId();d!==-1?this.setAudioTrack(d):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(P.Events.ERROR,{type:E.ErrorTypes.MEDIA_ERROR,details:E.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},y.findTrackId=function(n){for(var t=this.tracksInGroup,d=0;d<t.length;d++){var h=t[d];if((!this.selectDefaultTrack||h.default)&&(!n||n===h.name))return h.id}return-1},y.loadPlaylist=function(n){var t=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(t)){var d=t.id,h=t.groupId,i=t.url;if(n)try{i=n.addDirectives(i)}catch(r){this.warn("Could not construct new URL with HLS Delivery Directives: "+r)}this.log("loading audio-track playlist for id: "+d),this.clearTimer(),this.hls.trigger(P.Events.AUDIO_TRACK_LOADING,{url:i,id:d,groupId:h,deliveryDirectives:n||null})}},R(_,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(n){this.selectDefaultTrack=!1,this.setAudioTrack(n)}}]),_}(O.default);const b=p},"./src/controller/base-playlist-controller.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>R});var P=g("./src/polyfills/number.ts"),E=g("./src/types/level.ts"),O=g("./src/controller/level-helper.ts"),C=g("./src/utils/logger.ts"),k=g("./src/errors.ts"),R=function(){function T(p,b){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,b+":"),this.warn=C.logger.warn.bind(C.logger,b+":"),this.hls=p}var S=T.prototype;return S.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},S.onError=function(b,A){A.fatal&&A.type===k.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},S.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},S.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},S.stopLoad=function(){this.canLoad=!1,this.clearTimer()},S.switchParams=function(b,A){var _=A==null?void 0:A.renditionReports;if(_)for(var y=0;y<_.length;y++){var l=_[y],n=""+l.URI;if(n===b.slice(-n.length)){var t=parseInt(l["LAST-MSN"]),d=parseInt(l["LAST-PART"]);if(A&&this.hls.config.lowLatencyMode){var h=Math.min(A.age-A.partTarget,A.targetduration);d!==void 0&&h>A.partTarget&&(d+=1)}if((0,P.isFiniteNumber)(t))return new E.HlsUrlParameters(t,(0,P.isFiniteNumber)(d)?d:void 0,E.HlsSkip.No)}}},S.loadPlaylist=function(b){},S.shouldLoadTrack=function(b){return this.canLoad&&b&&!!b.url&&(!b.details||b.details.live)},S.playlistLoaded=function(b,A,_){var y=this,l=A.details,n=A.stats,t=n.loading.end?Math.max(0,self.performance.now()-n.loading.end):0;if(l.advancedDateTime=Date.now()-t,l.live||_!=null&&_.live){if(l.reloaded(_),_&&this.log("live playlist "+b+" "+(l.advanced?"REFRESHED "+l.lastPartSn+"-"+l.lastPartIndex:"MISSED")),_&&l.fragments.length>0&&(0,O.mergeDetails)(_,l),!this.canLoad||!l.live)return;var d,h=void 0,i=void 0;if(l.canBlockReload&&l.endSN&&l.advanced){var r=this.hls.config.lowLatencyMode,e=l.lastPartSn,f=l.endSN,u=l.lastPartIndex,m=u!==-1,s=e===f,v=r?0:u;m?(h=s?f+1:e,i=s?v:u+1):h=f+1;var c=l.age,o=c+l.ageHeader,a=Math.min(o-l.partTarget,l.targetduration*1.5);if(a>0){if(_&&a>_.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+_.tuneInGoal+" to: "+a+" with playlist age: "+l.age),a=0;else{var x=Math.floor(a/l.targetduration);if(h+=x,i!==void 0){var w=Math.round(a%l.targetduration/l.partTarget);i+=w}this.log("CDN Tune-in age: "+l.ageHeader+"s last advanced "+c.toFixed(2)+"s goal: "+a+" skip sn "+x+" to part "+i)}l.tuneInGoal=a}if(d=this.getDeliveryDirectives(l,A.deliveryDirectives,h,i),r||!s){this.loadPlaylist(d);return}}else d=this.getDeliveryDirectives(l,A.deliveryDirectives,h,i);var K=(0,O.computeReloadInterval)(l,n);h!==void 0&&l.canBlockReload&&(K-=l.partTarget||1),this.log("reload live playlist "+b+" in "+Math.round(K)+" ms"),this.timer=self.setTimeout(function(){return y.loadPlaylist(d)},K)}else this.clearTimer()},S.getDeliveryDirectives=function(b,A,_,y){var l=(0,E.getSkipValue)(b,_);return A!=null&&A.skip&&b.deltaUpdateFailed&&(_=A.msn,y=A.part,l=E.HlsSkip.No),new E.HlsUrlParameters(_,y,l)},S.retryLoadingOrFail=function(b){var A=this,_=this.hls.config,y=this.retryCount<_.levelLoadingMaxRetry;if(y){var l;if(this.retryCount++,b.details.indexOf("LoadTimeOut")>-1&&(l=b.context)!==null&&l!==void 0&&l.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+b.details+'"'),this.loadPlaylist();else{var n=Math.min(Math.pow(2,this.retryCount)*_.levelLoadingRetryDelay,_.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return A.loadPlaylist()},n),this.warn("retry playlist loading #"+this.retryCount+" in "+n+' ms after "'+b.details+'"')}}else this.warn('cannot recover from error "'+b.details+'"'),this.clearTimer(),b.fatal=!0;return y},T}()},"./src/controller/base-stream-controller.ts":(U,M,g)=>{g.r(M),g.d(M,{State:()=>f,default:()=>u});var P=g("./src/polyfills/number.ts"),E=g("./src/task-loop.ts"),O=g("./src/controller/fragment-tracker.ts"),C=g("./src/utils/buffer-helper.ts"),k=g("./src/utils/logger.ts"),R=g("./src/events.ts"),T=g("./src/errors.ts"),S=g("./src/types/transmuxer.ts"),p=g("./src/utils/mp4-tools.ts"),b=g("./src/utils/discontinuities.ts"),A=g("./src/controller/fragment-finders.ts"),_=g("./src/controller/level-helper.ts"),y=g("./src/loader/fragment-loader.ts"),l=g("./src/crypt/decrypter.ts"),n=g("./src/utils/time-ranges.ts"),t=g("./src/types/loader.ts");function d(m,s){for(var v=0;v<s.length;v++){var c=s[v];c.enumerable=c.enumerable||!1,c.configurable=!0,"value"in c&&(c.writable=!0),Object.defineProperty(m,c.key,c)}}function h(m,s,v){return s&&d(m.prototype,s),v&&d(m,v),Object.defineProperty(m,"prototype",{writable:!1}),m}function i(m){if(m===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return m}function r(m,s){m.prototype=Object.create(s.prototype),m.prototype.constructor=m,e(m,s)}function e(m,s){return e=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(c,o){return c.__proto__=o,c},e(m,s)}var f={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"},u=function(m){r(s,m);function s(c,o,a){var x;return x=m.call(this)||this,x.hls=void 0,x.fragPrevious=null,x.fragCurrent=null,x.fragmentTracker=void 0,x.transmuxer=null,x._state=f.STOPPED,x.media=null,x.mediaBuffer=null,x.config=void 0,x.bitrateTest=!1,x.lastCurrentTime=0,x.nextLoadPosition=0,x.startPosition=0,x.loadedmetadata=!1,x.fragLoadError=0,x.retryDate=0,x.levels=null,x.fragmentLoader=void 0,x.levelLastLoaded=null,x.startFragRequested=!1,x.decrypter=void 0,x.initPTS=[],x.onvseeking=null,x.onvended=null,x.logPrefix="",x.log=void 0,x.warn=void 0,x.logPrefix=a,x.log=k.logger.log.bind(k.logger,a+":"),x.warn=k.logger.warn.bind(k.logger,a+":"),x.hls=c,x.fragmentLoader=new y.default(c.config),x.fragmentTracker=o,x.config=c.config,x.decrypter=new l.default(c,c.config),c.on(R.Events.KEY_LOADED,x.onKeyLoaded,i(x)),c.on(R.Events.LEVEL_SWITCHING,x.onLevelSwitching,i(x)),x}var v=s.prototype;return v.doTick=function(){this.onTickEnd()},v.onTickEnd=function(){},v.startLoad=function(o){},v.stopLoad=function(){this.fragmentLoader.abort();var o=this.fragCurrent;o&&this.fragmentTracker.removeFragment(o),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=f.STOPPED},v._streamEnded=function(o,a){var x=this.fragCurrent,w=this.fragmentTracker;if(!a.live&&x&&this.media&&x.sn>=a.endSN&&!o.nextStart){var K=a.partList;if(K!=null&&K.length){var F=K[K.length-1],z=C.BufferHelper.isBuffered(this.media,F.start+F.duration/2);return z}var G=w.getState(x);return G===O.FragmentState.PARTIAL||G===O.FragmentState.OK}return!1},v.onMediaAttached=function(o,a){var x=this.media=this.mediaBuffer=a.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),x.addEventListener("seeking",this.onvseeking),x.addEventListener("ended",this.onvended);var w=this.config;this.levels&&w.autoStartLoad&&this.state===f.STOPPED&&this.startLoad(w.startPosition)},v.onMediaDetaching=function(){var o=this.media;o!=null&&o.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),o&&this.onvseeking&&this.onvended&&(o.removeEventListener("seeking",this.onvseeking),o.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},v.onMediaSeeking=function(){var o=this.config,a=this.fragCurrent,x=this.media,w=this.mediaBuffer,K=this.state,F=x?x.currentTime:0,z=C.BufferHelper.bufferInfo(w||x,F,o.maxBufferHole);if(this.log("media seeking to "+((0,P.isFiniteNumber)(F)?F.toFixed(3):F)+", state: "+K),K===f.ENDED)this.resetLoadingState();else if(a&&!z.len){var G=o.maxFragLookUpTolerance,j=a.start-G,H=a.start+a.duration+G,Y=F>H;(F<j||Y)&&(Y&&a.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),a.loader.abort()),this.resetLoadingState())}x&&(this.lastCurrentTime=F),!this.loadedmetadata&&!z.len&&(this.nextLoadPosition=this.startPosition=F),this.tickImmediate()},v.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},v.onKeyLoaded=function(o,a){if(!(this.state!==f.KEY_LOADING||a.frag!==this.fragCurrent||!this.levels)){this.state=f.IDLE;var x=this.levels[a.frag.level].details;x&&this.loadFragment(a.frag,x,a.frag.start)}},v.onLevelSwitching=function(o,a){this.fragLoadError=0},v.onHandlerDestroying=function(){this.stopLoad(),m.prototype.onHandlerDestroying.call(this)},v.onHandlerDestroyed=function(){this.state=f.STOPPED,this.hls.off(R.Events.KEY_LOADED,this.onKeyLoaded,this),this.hls.off(R.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,m.prototype.onHandlerDestroyed.call(this)},v.loadKey=function(o,a){this.log("Loading key for "+o.sn+" of ["+a.startSN+"-"+a.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+o.level),this.state=f.KEY_LOADING,this.fragCurrent=o,this.hls.trigger(R.Events.KEY_LOADING,{frag:o})},v.loadFragment=function(o,a,x){this._loadFragForPlayback(o,a,x)},v._loadFragForPlayback=function(o,a,x){var w=this,K=function(z){if(w.fragContextChanged(o)){w.warn("Fragment "+o.sn+(z.part?" p: "+z.part.index:"")+" of level "+o.level+" was dropped during download."),w.fragmentTracker.removeFragment(o);return}o.stats.chunkCount++,w._handleFragmentLoadProgress(z)};this._doFragLoad(o,a,x,K).then(function(F){if(!!F){w.fragLoadError=0;var z=w.state;if(w.fragContextChanged(o)){(z===f.FRAG_LOADING||!w.fragCurrent&&z===f.PARSING)&&(w.fragmentTracker.removeFragment(o),w.state=f.IDLE);return}"payload"in F&&(w.log("Loaded fragment "+o.sn+" of level "+o.level),w.hls.trigger(R.Events.FRAG_LOADED,F)),w._handleFragmentLoadComplete(F)}}).catch(function(F){w.state===f.STOPPED||w.state===f.ERROR||(w.warn(F),w.resetFragmentLoading(o))})},v.flushMainBuffer=function(o,a,x){if(x===void 0&&(x=null),!!(o-a)){var w={startOffset:o,endOffset:a,type:x};this.fragLoadError=0,this.hls.trigger(R.Events.BUFFER_FLUSHING,w)}},v._loadInitSegment=function(o){var a=this;this._doFragLoad(o).then(function(x){if(!x||a.fragContextChanged(o)||!a.levels)throw new Error("init load aborted");return x}).then(function(x){var w=a.hls,K=x.payload,F=o.decryptdata;if(K&&K.byteLength>0&&F&&F.key&&F.iv&&F.method==="AES-128"){var z=self.performance.now();return a.decrypter.webCryptoDecrypt(new Uint8Array(K),F.key.buffer,F.iv.buffer).then(function(G){var j=self.performance.now();return w.trigger(R.Events.FRAG_DECRYPTED,{frag:o,payload:G,stats:{tstart:z,tdecrypt:j}}),x.payload=G,x})}return x}).then(function(x){var w=a.fragCurrent,K=a.hls,F=a.levels;if(!F)throw new Error("init load aborted, missing levels");var z=F[o.level].details;console.assert(z,"Level details are defined when init segment is loaded");var G=o.stats;a.state=f.IDLE,a.fragLoadError=0,o.data=new Uint8Array(x.payload),G.parsing.start=G.buffering.start=self.performance.now(),G.parsing.end=G.buffering.end=self.performance.now(),x.frag===w&&K.trigger(R.Events.FRAG_BUFFERED,{stats:G,frag:w,part:null,id:o.type}),a.tick()}).catch(function(x){a.state===f.STOPPED||a.state===f.ERROR||(a.warn(x),a.resetFragmentLoading(o))})},v.fragContextChanged=function(o){var a=this.fragCurrent;return!o||!a||o.level!==a.level||o.sn!==a.sn||o.urlId!==a.urlId},v.fragBufferedComplete=function(o,a){var x,w,K=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+o.type+" sn: "+o.sn+(a?" part: "+a.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+o.level+" "+(K?n.default.toString(C.BufferHelper.getBuffered(K)):"(detached)")),this.state=f.IDLE,K&&(!this.loadedmetadata&&K.buffered.length&&((x=this.fragCurrent)===null||x===void 0?void 0:x.sn)===((w=this.fragPrevious)===null||w===void 0?void 0:w.sn)&&(this.loadedmetadata=!0,this.seekToStartPos()),this.tick())},v.seekToStartPos=function(){},v._handleFragmentLoadComplete=function(o){var a=this.transmuxer;if(!!a){var x=o.frag,w=o.part,K=o.partsLoaded,F=!K||K.length===0||K.some(function(G){return!G}),z=new S.ChunkMetadata(x.level,x.sn,x.stats.chunkCount+1,0,w?w.index:-1,!F);a.flush(z)}},v._handleFragmentLoadProgress=function(o){},v._doFragLoad=function(o,a,x,w){var K=this;if(x===void 0&&(x=null),!this.levels)throw new Error("frag load aborted, missing levels");if(x=Math.max(o.start,x||0),this.config.lowLatencyMode&&a){var F=a.partList;if(F&&w){x>o.end&&a.fragmentHint&&(o=a.fragmentHint);var z=this.getNextPart(F,o,x);if(z>-1){var G=F[z];return this.log("Loading part sn: "+o.sn+" p: "+G.index+" cc: "+o.cc+" of playlist ["+a.startSN+"-"+a.endSN+"] parts [0-"+z+"-"+(F.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+o.level+", target: "+parseFloat(x.toFixed(3))),this.nextLoadPosition=G.start+G.duration,this.state=f.FRAG_LOADING,this.hls.trigger(R.Events.FRAG_LOADING,{frag:o,part:F[z],targetBufferTime:x}),this.doFragPartsLoad(o,F,z,w).catch(function(j){return K.handleFragLoadError(j)})}else if(!o.url||this.loadedEndOfParts(F,x))return Promise.resolve(null)}}return this.log("Loading fragment "+o.sn+" cc: "+o.cc+" "+(a?"of ["+a.startSN+"-"+a.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+o.level+", target: "+parseFloat(x.toFixed(3))),(0,P.isFiniteNumber)(o.sn)&&!this.bitrateTest&&(this.nextLoadPosition=o.start+o.duration),this.state=f.FRAG_LOADING,this.hls.trigger(R.Events.FRAG_LOADING,{frag:o,targetBufferTime:x}),this.fragmentLoader.load(o,w).catch(function(j){return K.handleFragLoadError(j)})},v.doFragPartsLoad=function(o,a,x,w){var K=this;return new Promise(function(F,z){var G=[],j=function H(Y){var Z=a[Y];K.fragmentLoader.loadPart(o,Z,w).then(function(J){G[Z.index]=J;var ee=J.part;K.hls.trigger(R.Events.FRAG_LOADED,J);var te=a[Y+1];if(te&&te.fragment===o)H(Y+1);else return F({frag:o,part:ee,partsLoaded:G})}).catch(z)};j(x)})},v.handleFragLoadError=function(o){var a=o.data;return a&&a.details===T.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(a.frag,a.part):this.hls.trigger(R.Events.ERROR,a),null},v._handleTransmuxerFlush=function(o){var a=this.getCurrentContext(o);if(!a||this.state!==f.PARSING){this.fragCurrent||(this.state=f.IDLE);return}var x=a.frag,w=a.part,K=a.level,F=self.performance.now();x.stats.parsing.end=F,w&&(w.stats.parsing.end=F),this.updateLevelTiming(x,w,K,o.partial)},v.getCurrentContext=function(o){var a=this.levels,x=o.level,w=o.sn,K=o.part;if(!a||!a[x])return this.warn("Levels object was unset while buffering fragment "+w+" of level "+x+". The current chunk will not be buffered."),null;var F=a[x],z=K>-1?(0,_.getPartWith)(F,w,K):null,G=z?z.fragment:(0,_.getFragmentWithSN)(F,w,this.fragCurrent);return G?{frag:G,part:z,level:F}:null},v.bufferFragmentData=function(o,a,x,w){if(!(!o||this.state!==f.PARSING)){var K=o.data1,F=o.data2,z=K;if(K&&F&&(z=(0,p.appendUint8Array)(K,F)),!(!z||!z.length)){var G={type:o.type,frag:a,part:x,chunkMeta:w,parent:a.type,data:z};this.hls.trigger(R.Events.BUFFER_APPENDING,G),o.dropped&&o.independent&&!x&&this.flushBufferGap(a)}}},v.flushBufferGap=function(o){var a=this.media;if(!!a){if(!C.BufferHelper.isBuffered(a,a.currentTime)){this.flushMainBuffer(0,o.start);return}var x=a.currentTime,w=C.BufferHelper.bufferInfo(a,x,0),K=o.duration,F=Math.min(this.config.maxFragLookUpTolerance*2,K*.25),z=Math.max(Math.min(o.start-F,w.end-F),x+F);o.start-z>F&&this.flushMainBuffer(z,o.start)}},v.getFwdBufferInfo=function(o,a){var x=this.config,w=this.getLoadPosition();if(!(0,P.isFiniteNumber)(w))return null;var K=C.BufferHelper.bufferInfo(o,w,x.maxBufferHole);if(K.len===0&&K.nextStart!==void 0){var F=this.fragmentTracker.getBufferedFrag(w,a);if(F&&K.nextStart<F.end)return C.BufferHelper.bufferInfo(o,w,Math.max(K.nextStart,x.maxBufferHole))}return K},v.getMaxBufferLength=function(o){var a=this.config,x;return o?x=Math.max(8*a.maxBufferSize/o,a.maxBufferLength):x=a.maxBufferLength,Math.min(x,a.maxMaxBufferLength)},v.reduceMaxBufferLength=function(o){var a=this.config,x=o||a.maxBufferLength;return a.maxMaxBufferLength>=x?(a.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+a.maxMaxBufferLength+"s"),!0):!1},v.getNextFragment=function(o,a){var x=a.fragments,w=x.length;if(!w)return null;var K=this.config,F=x[0].start,z;if(a.live){var G=K.initialLiveManifestSize;if(w<G)return this.warn("Not enough fragments to start playback (have: "+w+", need: "+G+")"),null;!a.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(z=this.getInitialLiveFragment(a,x),this.startPosition=z?this.hls.liveSyncPosition||z.start:o)}else o<=F&&(z=x[0]);if(!z){var j=K.lowLatencyMode?a.partEnd:a.fragmentEnd;z=this.getFragmentAtPosition(o,j,a)}return this.mapToInitFragWhenRequired(z)},v.mapToInitFragWhenRequired=function(o){return o!=null&&o.initSegment&&!(o!=null&&o.initSegment.data)&&!this.bitrateTest?o.initSegment:o},v.getNextPart=function(o,a,x){for(var w=-1,K=!1,F=!0,z=0,G=o.length;z<G;z++){var j=o[z];if(F=F&&!j.independent,w>-1&&x<j.start)break;var H=j.loaded;!H&&(K||j.independent||F)&&j.fragment===a&&(w=z),K=H}return w},v.loadedEndOfParts=function(o,a){var x=o[o.length-1];return x&&a>x.start&&x.loaded},v.getInitialLiveFragment=function(o,a){var x=this.fragPrevious,w=null;if(x){if(o.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+x.programDateTime),w=(0,A.findFragmentByPDT)(a,x.endProgramDateTime,this.config.maxFragLookUpTolerance)),!w){var K=x.sn+1;if(K>=o.startSN&&K<=o.endSN){var F=a[K-o.startSN];x.cc===F.cc&&(w=F,this.log("Live playlist, switching playlist, load frag with next SN: "+w.sn))}w||(w=(0,A.findFragWithCC)(a,x.cc),w&&this.log("Live playlist, switching playlist, load frag with same CC: "+w.sn))}}else{var z=this.hls.liveSyncPosition;z!==null&&(w=this.getFragmentAtPosition(z,this.bitrateTest?o.fragmentEnd:o.edge,o))}return w},v.getFragmentAtPosition=function(o,a,x){var w=this.config,K=this.fragPrevious,F=x.fragments,z=x.endSN,G=x.fragmentHint,j=w.maxFragLookUpTolerance,H=!!(w.lowLatencyMode&&x.partList&&G);H&&G&&!this.bitrateTest&&(F=F.concat(G),z=G.sn);var Y;if(o<a){var Z=o>a-j?0:j;Y=(0,A.findFragmentByPTS)(K,F,o,Z)}else Y=F[F.length-1];if(Y){var J=Y.sn-x.startSN;if(K&&Y.sn===K.sn&&!H){var ee=K&&Y.level===K.level;if(ee){var te=F[J+1];Y.sn<z&&this.fragmentTracker.getState(te)!==O.FragmentState.OK?(this.log("SN "+Y.sn+" just loaded, load next one: "+te.sn),Y=te):Y=null}}}return Y},v.synchronizeToLiveEdge=function(o){var a=this.config,x=this.media;if(!!x){var w=this.hls.liveSyncPosition,K=x.currentTime,F=o.fragments[0].start,z=o.edge,G=K>=F-a.maxFragLookUpTolerance&&K<=z;if(w!==null&&x.duration>w&&(K<w||!G)){var j=a.liveMaxLatencyDuration!==void 0?a.liveMaxLatencyDuration:a.liveMaxLatencyDurationCount*o.targetduration;(!G&&x.readyState<4||K<z-j)&&(this.loadedmetadata||(this.nextLoadPosition=w),x.readyState&&(this.warn("Playback: "+K.toFixed(3)+" is located too far from the end of live sliding playlist: "+z+", reset currentTime to : "+w.toFixed(3)),x.currentTime=w))}}},v.alignPlaylists=function(o,a){var x=this.levels,w=this.levelLastLoaded,K=this.fragPrevious,F=w!==null?x[w]:null,z=o.fragments.length;if(!z)return this.warn("No fragments in live playlist"),0;var G=o.fragments[0].start,j=!a,H=o.alignedSliding&&(0,P.isFiniteNumber)(G);if(j||!H&&!G){(0,b.alignStream)(K,F,o);var Y=o.fragments[0].start;return this.log("Live playlist sliding: "+Y.toFixed(2)+" start-sn: "+(a?a.startSN:"na")+"->"+o.startSN+" prev-sn: "+(K?K.sn:"na")+" fragments: "+z),Y}return G},v.waitForCdnTuneIn=function(o){var a=3;return o.live&&o.canBlockReload&&o.partTarget&&o.tuneInGoal>Math.max(o.partHoldBack,o.partTarget*a)},v.setStartPosition=function(o,a){var x=this.startPosition;if(x<a&&(x=-1),x===-1||this.lastCurrentTime===-1){var w=o.startTimeOffset;(0,P.isFiniteNumber)(w)?(x=a+w,w<0&&(x+=o.totalduration),x=Math.min(Math.max(a,x),a+o.totalduration),this.log("Start time offset "+w+" found in playlist, adjust startPosition to "+x),this.startPosition=x):o.live?x=this.hls.liveSyncPosition||a:this.startPosition=x=0,this.lastCurrentTime=x}this.nextLoadPosition=x},v.getLoadPosition=function(){var o=this.media,a=0;return this.loadedmetadata&&o?a=o.currentTime:this.nextLoadPosition&&(a=this.nextLoadPosition),a},v.handleFragLoadAborted=function(o,a){this.transmuxer&&o.sn!=="initSegment"&&o.stats.aborted&&(this.warn("Fragment "+o.sn+(a?" part"+a.index:"")+" of level "+o.level+" was aborted"),this.resetFragmentLoading(o))},v.resetFragmentLoading=function(o){(!this.fragCurrent||!this.fragContextChanged(o)&&this.state!==f.FRAG_LOADING_WAITING_RETRY)&&(this.state=f.IDLE)},v.onFragmentOrKeyLoadError=function(o,a){if(!a.fatal){var x=a.frag;if(!(!x||x.type!==o)){var w=this.fragCurrent;console.assert(w&&x.sn===w.sn&&x.level===w.level&&x.urlId===w.urlId,"Frag load error must match current frag to retry");var K=this.config;if(this.fragLoadError+1<=K.fragLoadingMaxRetry){this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition);var F=Math.min(Math.pow(2,this.fragLoadError)*K.fragLoadingRetryDelay,K.fragLoadingMaxRetryTimeout);this.warn("Fragment "+x.sn+" of "+o+" "+x.level+" failed to load, retrying in "+F+"ms"),this.retryDate=self.performance.now()+F,this.fragLoadError++,this.state=f.FRAG_LOADING_WAITING_RETRY}else a.levelRetry?(o===t.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=f.IDLE):(k.logger.error(a.details+" reaches max retry, redispatch as fatal ..."),a.fatal=!0,this.hls.stopLoad(),this.state=f.ERROR)}}},v.afterBufferFlushed=function(o,a,x){if(!!o){var w=C.BufferHelper.getBuffered(o);this.fragmentTracker.detectEvictedFragments(a,w,x),this.state===f.ENDED&&this.resetLoadingState()}},v.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=f.IDLE},v.resetStartWhenNotLoaded=function(o){if(!this.loadedmetadata){this.startFragRequested=!1;var a=this.levels?this.levels[o].details:null;a!=null&&a.live?(this.startPosition=-1,this.setStartPosition(a,0),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}},v.updateLevelTiming=function(o,a,x,w){var K=this,F=x.details;console.assert(!!F,"level.details must be defined");var z=Object.keys(o.elementaryStreams).reduce(function(G,j){var H=o.elementaryStreams[j];if(H){var Y=H.endPTS-H.startPTS;if(Y<=0)return K.warn("Could not parse fragment "+o.sn+" "+j+" duration reliably ("+Y+")"),G||!1;var Z=w?0:(0,_.updateFragPTSDTS)(F,o,H.startPTS,H.endPTS,H.startDTS,H.endDTS);return K.hls.trigger(R.Events.LEVEL_PTS_UPDATED,{details:F,level:x,drift:Z,type:j,frag:o,start:H.startPTS,end:H.endPTS}),!0}return G},!1);z||(this.warn("Found no media in fragment "+o.sn+" of level "+x.id+" resetting transmuxer to fallback to playlist timing"),this.resetTransmuxer()),this.state=f.PARSED,this.hls.trigger(R.Events.FRAG_PARSED,{frag:o,part:a})},v.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},h(s,[{key:"state",get:function(){return this._state},set:function(o){var a=this._state;a!==o&&(this._state=o,this.log(a+"->"+o))}}]),s}(E.default)},"./src/controller/buffer-controller.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>A});var P=g("./src/polyfills/number.ts"),E=g("./src/events.ts"),O=g("./src/utils/logger.ts"),C=g("./src/errors.ts"),k=g("./src/utils/buffer-helper.ts"),R=g("./src/utils/mediasource-helper.ts"),T=g("./src/loader/fragment.ts"),S=g("./src/controller/buffer-operation-queue.ts"),p=(0,R.getMediaSource)(),b=/([ha]vc.)(?:\.[^.,]+)+/,A=function(){function _(l){var n=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var t=n.hls,d=n.media,h=n.mediaSource;O.logger.log("[buffer-controller]: Media source opened"),d&&(n.updateMediaElementDuration(),t.trigger(E.Events.MEDIA_ATTACHED,{media:d})),h&&h.removeEventListener("sourceopen",n._onMediaSourceOpen),n.checkPendingTracks()},this._onMediaSourceClose=function(){O.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){O.logger.log("[buffer-controller]: Media source ended")},this.hls=l,this._initSourceBuffer(),this.registerListeners()}var y=_.prototype;return y.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},y.destroy=function(){this.unregisterListeners(),this.details=null},y.registerListeners=function(){var n=this.hls;n.on(E.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),n.on(E.Events.MEDIA_DETACHING,this.onMediaDetaching,this),n.on(E.Events.MANIFEST_PARSED,this.onManifestParsed,this),n.on(E.Events.BUFFER_RESET,this.onBufferReset,this),n.on(E.Events.BUFFER_APPENDING,this.onBufferAppending,this),n.on(E.Events.BUFFER_CODECS,this.onBufferCodecs,this),n.on(E.Events.BUFFER_EOS,this.onBufferEos,this),n.on(E.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),n.on(E.Events.LEVEL_UPDATED,this.onLevelUpdated,this),n.on(E.Events.FRAG_PARSED,this.onFragParsed,this),n.on(E.Events.FRAG_CHANGED,this.onFragChanged,this)},y.unregisterListeners=function(){var n=this.hls;n.off(E.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),n.off(E.Events.MEDIA_DETACHING,this.onMediaDetaching,this),n.off(E.Events.MANIFEST_PARSED,this.onManifestParsed,this),n.off(E.Events.BUFFER_RESET,this.onBufferReset,this),n.off(E.Events.BUFFER_APPENDING,this.onBufferAppending,this),n.off(E.Events.BUFFER_CODECS,this.onBufferCodecs,this),n.off(E.Events.BUFFER_EOS,this.onBufferEos,this),n.off(E.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),n.off(E.Events.LEVEL_UPDATED,this.onLevelUpdated,this),n.off(E.Events.FRAG_PARSED,this.onFragParsed,this),n.off(E.Events.FRAG_CHANGED,this.onFragChanged,this)},y._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new S.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},y.onManifestParsed=function(n,t){var d=2;(t.audio&&!t.video||!t.altAudio)&&(d=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=d,this.details=null,O.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},y.onMediaAttaching=function(n,t){var d=this.media=t.media;if(d&&p){var h=this.mediaSource=new p;h.addEventListener("sourceopen",this._onMediaSourceOpen),h.addEventListener("sourceended",this._onMediaSourceEnded),h.addEventListener("sourceclose",this._onMediaSourceClose),d.src=self.URL.createObjectURL(h),this._objectUrl=d.src}},y.onMediaDetaching=function(){var n=this.media,t=this.mediaSource,d=this._objectUrl;if(t){if(O.logger.log("[buffer-controller]: media source detaching"),t.readyState==="open")try{t.endOfStream()}catch(h){O.logger.warn("[buffer-controller]: onMediaDetaching: "+h.message+" while calling endOfStream")}this.onBufferReset(),t.removeEventListener("sourceopen",this._onMediaSourceOpen),t.removeEventListener("sourceended",this._onMediaSourceEnded),t.removeEventListener("sourceclose",this._onMediaSourceClose),n&&(d&&self.URL.revokeObjectURL(d),n.src===d?(n.removeAttribute("src"),n.load()):O.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(E.Events.MEDIA_DETACHED,void 0)},y.onBufferReset=function(){var n=this;this.getSourceBufferTypes().forEach(function(t){var d=n.sourceBuffer[t];try{d&&(n.removeBufferListeners(t),n.mediaSource&&n.mediaSource.removeSourceBuffer(d),n.sourceBuffer[t]=void 0)}catch(h){O.logger.warn("[buffer-controller]: Failed to reset the "+t+" buffer",h)}}),this._initSourceBuffer()},y.onBufferCodecs=function(n,t){var d=this,h=this.getSourceBufferTypes().length;Object.keys(t).forEach(function(i){if(h){var r=d.tracks[i];if(r&&typeof r.buffer.changeType=="function"){var e=t[i],f=e.id,u=e.codec,m=e.levelCodec,s=e.container,v=e.metadata,c=(r.levelCodec||r.codec).replace(b,"$1"),o=(m||u).replace(b,"$1");if(c!==o){var a=s+";codecs="+(m||u);d.appendChangeType(i,a),O.logger.log("[buffer-controller]: switching codec "+c+" to "+o),d.tracks[i]={buffer:r.buffer,codec:u,container:s,levelCodec:m,metadata:v,id:f}}}}else d.pendingTracks[i]=t[i]}),!h&&(this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks())},y.appendChangeType=function(n,t){var d=this,h=this.operationQueue,i={execute:function(){var e=d.sourceBuffer[n];e&&(O.logger.log("[buffer-controller]: changing "+n+" sourceBuffer type to "+t),e.changeType(t)),h.shiftAndExecuteNext(n)},onStart:function(){},onComplete:function(){},onError:function(e){O.logger.warn("[buffer-controller]: Failed to change "+n+" SourceBuffer type",e)}};h.append(i,n)},y.onBufferAppending=function(n,t){var d=this,h=this.hls,i=this.operationQueue,r=this.tracks,e=t.data,f=t.type,u=t.frag,m=t.part,s=t.chunkMeta,v=s.buffering[f],c=self.performance.now();v.start=c;var o=u.stats.buffering,a=m?m.stats.buffering:null;o.start===0&&(o.start=c),a&&a.start===0&&(a.start=c);var x=r.audio,w=f==="audio"&&s.id===1&&(x==null?void 0:x.container)==="audio/mpeg",K={execute:function(){if(v.executeStart=self.performance.now(),w){var z=d.sourceBuffer[f];if(z){var G=u.start-z.timestampOffset;Math.abs(G)>=.1&&(O.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+u.start+" (delta: "+G+") sn: "+u.sn+")"),z.timestampOffset=u.start)}}d.appendExecutor(e,f)},onStart:function(){},onComplete:function(){var z=self.performance.now();v.executeEnd=v.end=z,o.first===0&&(o.first=z),a&&a.first===0&&(a.first=z);var G=d.sourceBuffer,j={};for(var H in G)j[H]=k.BufferHelper.getBuffered(G[H]);d.appendError=0,d.hls.trigger(E.Events.BUFFER_APPENDED,{type:f,frag:u,part:m,chunkMeta:s,parent:u.type,timeRanges:j})},onError:function(z){O.logger.error("[buffer-controller]: Error encountered while trying to append to the "+f+" SourceBuffer",z);var G={type:C.ErrorTypes.MEDIA_ERROR,parent:u.type,details:C.ErrorDetails.BUFFER_APPEND_ERROR,err:z,fatal:!1};z.code===DOMException.QUOTA_EXCEEDED_ERR?G.details=C.ErrorDetails.BUFFER_FULL_ERROR:(d.appendError++,G.details=C.ErrorDetails.BUFFER_APPEND_ERROR,d.appendError>h.config.appendErrorMaxRetry&&(O.logger.error("[buffer-controller]: Failed "+h.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),G.fatal=!0,h.stopLoad())),h.trigger(E.Events.ERROR,G)}};i.append(K,f)},y.onBufferFlushing=function(n,t){var d=this,h=this.operationQueue,i=function(e){return{execute:d.removeExecutor.bind(d,e,t.startOffset,t.endOffset),onStart:function(){},onComplete:function(){d.hls.trigger(E.Events.BUFFER_FLUSHED,{type:e})},onError:function(u){O.logger.warn("[buffer-controller]: Failed to remove from "+e+" SourceBuffer",u)}}};t.type?h.append(i(t.type),t.type):this.getSourceBufferTypes().forEach(function(r){h.append(i(r),r)})},y.onFragParsed=function(n,t){var d=this,h=t.frag,i=t.part,r=[],e=i?i.elementaryStreams:h.elementaryStreams;e[T.ElementaryStreamTypes.AUDIOVIDEO]?r.push("audiovideo"):(e[T.ElementaryStreamTypes.AUDIO]&&r.push("audio"),e[T.ElementaryStreamTypes.VIDEO]&&r.push("video"));var f=function(){var m=self.performance.now();h.stats.buffering.end=m,i&&(i.stats.buffering.end=m);var s=i?i.stats:h.stats;d.hls.trigger(E.Events.FRAG_BUFFERED,{frag:h,part:i,stats:s,id:h.type})};r.length===0&&O.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+h.type+" level: "+h.level+" sn: "+h.sn),this.blockBuffers(f,r)},y.onFragChanged=function(n,t){this.flushBackBuffer()},y.onBufferEos=function(n,t){var d=this,h=this.getSourceBufferTypes().reduce(function(i,r){var e=d.sourceBuffer[r];return(!t.type||t.type===r)&&e&&!e.ended&&(e.ended=!0,O.logger.log("[buffer-controller]: "+r+" sourceBuffer now EOS")),i&&!!(!e||e.ended)},!0);h&&this.blockBuffers(function(){var i=d.mediaSource;!i||i.readyState!=="open"||i.endOfStream()})},y.onLevelUpdated=function(n,t){var d=t.details;!d.fragments.length||(this.details=d,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration())},y.flushBackBuffer=function(){var n=this.hls,t=this.details,d=this.media,h=this.sourceBuffer;if(!(!d||t===null)){var i=this.getSourceBufferTypes();if(!!i.length){var r=t.live&&n.config.liveBackBufferLength!==null?n.config.liveBackBufferLength:n.config.backBufferLength;if(!(!(0,P.isFiniteNumber)(r)||r<0)){var e=d.currentTime,f=t.levelTargetDuration,u=Math.max(r,f),m=Math.floor(e/f)*f-u;i.forEach(function(s){var v=h[s];if(v){var c=k.BufferHelper.getBuffered(v);c.length>0&&m>c.start(0)&&(n.trigger(E.Events.BACK_BUFFER_REACHED,{bufferEnd:m}),t.live&&n.trigger(E.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:m}),n.trigger(E.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:m,type:s}))}})}}}},y.updateMediaElementDuration=function(){if(!(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")){var n=this.details,t=this.hls,d=this.media,h=this.mediaSource,i=n.fragments[0].start+n.totalduration,r=d.duration,e=(0,P.isFiniteNumber)(h.duration)?h.duration:0;n.live&&t.config.liveDurationInfinity?(O.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),h.duration=1/0,this.updateSeekableRange(n)):(i>e&&i>r||!(0,P.isFiniteNumber)(r))&&(O.logger.log("[buffer-controller]: Updating Media Source duration to "+i.toFixed(3)),h.duration=i)}},y.updateSeekableRange=function(n){var t=this.mediaSource,d=n.fragments,h=d.length;if(h&&n.live&&t!==null&&t!==void 0&&t.setLiveSeekableRange){var i=Math.max(0,d[0].start),r=Math.max(i,i+n.totalduration);t.setLiveSeekableRange(i,r)}},y.checkPendingTracks=function(){var n=this.bufferCodecEventsExpected,t=this.operationQueue,d=this.pendingTracks,h=Object.keys(d).length;if(h&&!n||h===2){this.createSourceBuffers(d),this.pendingTracks={};var i=this.getSourceBufferTypes();if(i.length===0){this.hls.trigger(E.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)"});return}i.forEach(function(r){t.executeNext(r)})}},y.createSourceBuffers=function(n){var t=this.sourceBuffer,d=this.mediaSource;if(!d)throw Error("createSourceBuffers called when mediaSource was null");var h=0;for(var i in n)if(!t[i]){var r=n[i];if(!r)throw Error("source buffer exists for track "+i+", however track does not");var e=r.levelCodec||r.codec,f=r.container+";codecs="+e;O.logger.log("[buffer-controller]: creating sourceBuffer("+f+")");try{var u=t[i]=d.addSourceBuffer(f),m=i;this.addBufferListener(m,"updatestart",this._onSBUpdateStart),this.addBufferListener(m,"updateend",this._onSBUpdateEnd),this.addBufferListener(m,"error",this._onSBUpdateError),this.tracks[i]={buffer:u,codec:e,container:r.container,levelCodec:r.levelCodec,metadata:r.metadata,id:r.id},h++}catch(s){O.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+s.message),this.hls.trigger(E.Events.ERROR,{type:C.ErrorTypes.MEDIA_ERROR,details:C.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:s,mimeType:f})}}h&&this.hls.trigger(E.Events.BUFFER_CREATED,{tracks:this.tracks})},y._onSBUpdateStart=function(n){var t=this.operationQueue,d=t.current(n);d.onStart()},y._onSBUpdateEnd=function(n){var t=this.operationQueue,d=t.current(n);d.onComplete(),t.shiftAndExecuteNext(n)},y._onSBUpdateError=function(n,t){O.logger.error("[buffer-controller]: "+n+" SourceBuffer error",t),this.hls.trigger(E.Events.ERROR,{type:C.ErrorTypes.MEDIA_ERROR,details:C.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var d=this.operationQueue.current(n);d&&d.onError(t)},y.removeExecutor=function(n,t,d){var h=this.media,i=this.mediaSource,r=this.operationQueue,e=this.sourceBuffer,f=e[n];if(!h||!i||!f){O.logger.warn("[buffer-controller]: Attempting to remove from the "+n+" SourceBuffer, but it does not exist"),r.shiftAndExecuteNext(n);return}var u=(0,P.isFiniteNumber)(h.duration)?h.duration:1/0,m=(0,P.isFiniteNumber)(i.duration)?i.duration:1/0,s=Math.max(0,t),v=Math.min(d,u,m);v>s?(O.logger.log("[buffer-controller]: Removing ["+s+","+v+"] from the "+n+" SourceBuffer"),console.assert(!f.updating,n+" sourceBuffer must not be updating"),f.remove(s,v)):r.shiftAndExecuteNext(n)},y.appendExecutor=function(n,t){var d=this.operationQueue,h=this.sourceBuffer,i=h[t];if(!i){O.logger.warn("[buffer-controller]: Attempting to append to the "+t+" SourceBuffer, but it does not exist"),d.shiftAndExecuteNext(t);return}i.ended=!1,console.assert(!i.updating,t+" sourceBuffer must not be updating"),i.appendBuffer(n)},y.blockBuffers=function(n,t){var d=this;if(t===void 0&&(t=this.getSourceBufferTypes()),!t.length){O.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve().then(n);return}var h=this.operationQueue,i=t.map(function(r){return h.appendBlocker(r)});Promise.all(i).then(function(){n(),t.forEach(function(r){var e=d.sourceBuffer[r];(!e||!e.updating)&&h.shiftAndExecuteNext(r)})})},y.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},y.addBufferListener=function(n,t,d){var h=this.sourceBuffer[n];if(!!h){var i=d.bind(this,n);this.listeners[n].push({event:t,listener:i}),h.addEventListener(t,i)}},y.removeBufferListeners=function(n){var t=this.sourceBuffer[n];!t||this.listeners[n].forEach(function(d){t.removeEventListener(d.event,d.listener)})},_}()},"./src/controller/buffer-operation-queue.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>E});var P=g("./src/utils/logger.ts"),E=function(){function O(k){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=k}var C=O.prototype;return C.append=function(R,T){var S=this.queues[T];S.push(R),S.length===1&&this.buffers[T]&&this.executeNext(T)},C.insertAbort=function(R,T){var S=this.queues[T];S.unshift(R),this.executeNext(T)},C.appendBlocker=function(R){var T,S=new Promise(function(b){T=b}),p={execute:T,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(p,R),S},C.executeNext=function(R){var T=this.buffers,S=this.queues,p=T[R],b=S[R];if(b.length){var A=b[0];try{A.execute()}catch(_){P.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),A.onError(_),(!p||!p.updating)&&(b.shift(),this.executeNext(R))}}},C.shiftAndExecuteNext=function(R){this.queues[R].shift(),this.executeNext(R)},C.current=function(R){return this.queues[R][0]},O}()},"./src/controller/cap-level-controller.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>k});var P=g("./src/events.ts");function E(R,T){for(var S=0;S<T.length;S++){var p=T[S];p.enumerable=p.enumerable||!1,p.configurable=!0,"value"in p&&(p.writable=!0),Object.defineProperty(R,p.key,p)}}function O(R,T,S){return T&&E(R.prototype,T),S&&E(R,S),Object.defineProperty(R,"prototype",{writable:!1}),R}var C=function(){function R(S){this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.hls=void 0,this.streamController=void 0,this.clientRect=void 0,this.hls=S,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var T=R.prototype;return T.setStreamController=function(p){this.streamController=p},T.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},T.registerListeners=function(){var p=this.hls;p.on(P.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),p.on(P.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),p.on(P.Events.MANIFEST_PARSED,this.onManifestParsed,this),p.on(P.Events.BUFFER_CODECS,this.onBufferCodecs,this),p.on(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},T.unregisterListener=function(){var p=this.hls;p.off(P.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),p.off(P.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),p.off(P.Events.MANIFEST_PARSED,this.onManifestParsed,this),p.off(P.Events.BUFFER_CODECS,this.onBufferCodecs,this),p.off(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},T.onFpsDropLevelCapping=function(p,b){R.isLevelAllowed(b.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(b.droppedLevel)},T.onMediaAttaching=function(p,b){this.media=b.media instanceof HTMLVideoElement?b.media:null},T.onManifestParsed=function(p,b){var A=this.hls;this.restrictedLevels=[],this.firstLevel=b.firstLevel,A.config.capLevelToPlayerSize&&b.video&&this.startCapping()},T.onBufferCodecs=function(p,b){var A=this.hls;A.config.capLevelToPlayerSize&&b.video&&this.startCapping()},T.onMediaDetaching=function(){this.stopCapping()},T.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var p=this.hls.levels;if(p.length){var b=this.hls;b.autoLevelCapping=this.getMaxLevel(p.length-1),b.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=b.autoLevelCapping}}},T.getMaxLevel=function(p){var b=this,A=this.hls.levels;if(!A.length)return-1;var _=A.filter(function(y,l){return R.isLevelAllowed(l,b.restrictedLevels)&&l<=p});return this.clientRect=null,R.getMaxLevelByMediaSize(_,this.mediaWidth,this.mediaHeight)},T.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())},T.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},T.getDimensions=function(){if(this.clientRect)return this.clientRect;var p=this.media,b={width:0,height:0};if(p){var A=p.getBoundingClientRect();b.width=A.width,b.height=A.height,!b.width&&!b.height&&(b.width=A.right-A.left||p.width||0,b.height=A.bottom-A.top||p.height||0)}return this.clientRect=b,b},R.isLevelAllowed=function(p,b){return b===void 0&&(b=[]),b.indexOf(p)===-1},R.getMaxLevelByMediaSize=function(p,b,A){if(!p||!p.length)return-1;for(var _=function(d,h){return h?d.width!==h.width||d.height!==h.height:!0},y=p.length-1,l=0;l<p.length;l+=1){var n=p[l];if((n.width>=b||n.height>=A)&&_(n,p[l+1])){y=l;break}}return y},O(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 p=1;if(!this.hls.config.ignoreDevicePixelRatio)try{p=self.devicePixelRatio}catch{}return p}}]),R}();const k=C},"./src/controller/cmcd-controller.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>A});var P=g("./src/events.ts"),E=g("./src/types/cmcd.ts"),O=g("./src/utils/buffer-helper.ts"),C=g("./src/utils/logger.ts");function k(_,y){for(var l=0;l<y.length;l++){var n=y[l];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(_,n.key,n)}}function R(_,y,l){return y&&k(_.prototype,y),l&&k(_,l),Object.defineProperty(_,"prototype",{writable:!1}),_}function T(_,y){var l=typeof Symbol<"u"&&_[Symbol.iterator]||_["@@iterator"];if(l)return(l=l.call(_)).next.bind(l);if(Array.isArray(_)||(l=S(_))||y&&_&&typeof _.length=="number"){l&&(_=l);var n=0;return function(){return n>=_.length?{done:!0}:{done:!1,value:_[n++]}}}throw new TypeError(`Invalid attempt to iterate non-iterable instance.
In order to be iterable, non-array objects must have a [Symbol.iterator]() method.`)}function S(_,y){if(!!_){if(typeof _=="string")return p(_,y);var l=Object.prototype.toString.call(_).slice(8,-1);if(l==="Object"&&_.constructor&&(l=_.constructor.name),l==="Map"||l==="Set")return Array.from(_);if(l==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(l))return p(_,y)}}function p(_,y){(y==null||y>_.length)&&(y=_.length);for(var l=0,n=new Array(y);l<y;l++)n[l]=_[l];return n}function b(){return b=Object.assign?Object.assign.bind():function(_){for(var y=1;y<arguments.length;y++){var l=arguments[y];for(var n in l)Object.prototype.hasOwnProperty.call(l,n)&&(_[n]=l[n])}return _},b.apply(this,arguments)}var A=function(){function _(l){var n=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(){n.initialized&&(n.starved=!0),n.buffering=!0},this.onPlaying=function(){n.initialized||(n.initialized=!0),n.buffering=!1},this.applyPlaylistData=function(h){try{n.apply(h,{ot:E.CMCDObjectType.MANIFEST,su:!n.initialized})}catch(i){C.logger.warn("Could not generate manifest CMCD data.",i)}},this.applyFragmentData=function(h){try{var i=h.frag,r=n.hls.levels[i.level],e=n.getObjectType(i),f={d:i.duration*1e3,ot:e};(e===E.CMCDObjectType.VIDEO||e===E.CMCDObjectType.AUDIO||e==E.CMCDObjectType.MUXED)&&(f.br=r.bitrate/1e3,f.tb=n.getTopBandwidth(e)/1e3,f.bl=n.getBufferLength(e)),n.apply(h,f)}catch(u){C.logger.warn("Could not generate segment CMCD data.",u)}},this.hls=l;var t=this.config=l.config,d=t.cmcd;d!=null&&(t.pLoader=this.createPlaylistLoader(),t.fLoader=this.createFragmentLoader(),this.sid=d.sessionId||_.uuid(),this.cid=d.contentId,this.useHeaders=d.useHeaders===!0,this.registerListeners())}var y=_.prototype;return y.registerListeners=function(){var n=this.hls;n.on(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),n.on(P.Events.MEDIA_DETACHED,this.onMediaDetached,this),n.on(P.Events.BUFFER_CREATED,this.onBufferCreated,this)},y.unregisterListeners=function(){var n=this.hls;n.off(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),n.off(P.Events.MEDIA_DETACHED,this.onMediaDetached,this),n.off(P.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},y.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},y.onMediaAttached=function(n,t){this.media=t.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},y.onMediaDetached=function(){!this.media||(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)},y.onBufferCreated=function(n,t){var d,h;this.audioBuffer=(d=t.tracks.audio)===null||d===void 0?void 0:d.buffer,this.videoBuffer=(h=t.tracks.video)===null||h===void 0?void 0:h.buffer},y.createData=function(){var n;return{v:E.CMCDVersion,sf:E.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:(n=this.media)===null||n===void 0?void 0:n.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},y.apply=function(n,t){t===void 0&&(t={}),b(t,this.createData());var d=t.ot===E.CMCDObjectType.INIT||t.ot===E.CMCDObjectType.VIDEO||t.ot===E.CMCDObjectType.MUXED;if(this.starved&&d&&(t.bs=!0,t.su=!0,this.starved=!1),t.su==null&&(t.su=this.buffering),this.useHeaders){var h=_.toHeaders(t);if(!Object.keys(h).length)return;n.headers||(n.headers={}),b(n.headers,h)}else{var i=_.toQuery(t);if(!i)return;n.url=_.appendQueryToUri(n.url,i)}},y.getObjectType=function(n){var t=n.type;if(t==="subtitle")return E.CMCDObjectType.TIMED_TEXT;if(n.sn==="initSegment")return E.CMCDObjectType.INIT;if(t==="audio")return E.CMCDObjectType.AUDIO;if(t==="main")return this.hls.audioTracks.length?E.CMCDObjectType.VIDEO:E.CMCDObjectType.MUXED},y.getTopBandwidth=function(n){var t=0,d,h=this.hls;if(n===E.CMCDObjectType.AUDIO)d=h.audioTracks;else{var i=h.maxAutoLevel,r=i>-1?i+1:h.levels.length;d=h.levels.slice(0,r)}for(var e=T(d),f;!(f=e()).done;){var u=f.value;u.bitrate>t&&(t=u.bitrate)}return t>0?t:NaN},y.getBufferLength=function(n){var t=this.hls.media,d=n===E.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!d||!t)return NaN;var h=O.BufferHelper.bufferInfo(d,t.currentTime,this.config.maxBufferHole);return h.len*1e3},y.createPlaylistLoader=function(){var n=this.config.pLoader,t=this.applyPlaylistData,d=n||this.config.loader;return function(){function h(r){this.loader=void 0,this.loader=new d(r)}var i=h.prototype;return i.destroy=function(){this.loader.destroy()},i.abort=function(){this.loader.abort()},i.load=function(e,f,u){t(e),this.loader.load(e,f,u)},R(h,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),h}()},y.createFragmentLoader=function(){var n=this.config.fLoader,t=this.applyFragmentData,d=n||this.config.loader;return function(){function h(r){this.loader=void 0,this.loader=new d(r)}var i=h.prototype;return i.destroy=function(){this.loader.destroy()},i.abort=function(){this.loader.abort()},i.load=function(e,f,u){t(e),this.loader.load(e,f,u)},R(h,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),h}()},_.uuid=function(){var n=URL.createObjectURL(new Blob),t=n.toString();return URL.revokeObjectURL(n),t.slice(t.lastIndexOf("/")+1)},_.serialize=function(n){for(var t=[],d=function(w){return!Number.isNaN(w)&&w!=null&&w!==""&&w!==!1},h=function(w){return Math.round(w)},i=function(w){return h(w/100)*100},r=function(w){return encodeURIComponent(w)},e={br:h,d:h,bl:i,dl:i,mtp:i,nor:r,rtp:i,tb:h},f=Object.keys(n||{}).sort(),u=T(f),m;!(m=u()).done;){var s=m.value,v=n[s];if(!!d(v)&&!(s==="v"&&v===1)&&!(s=="pr"&&v===1)){var c=e[s];c&&(v=c(v));var o=typeof v,a=void 0;s==="ot"||s==="sf"||s==="st"?a=s+"="+v:o==="boolean"?a=s:o==="number"?a=s+"="+v:a=s+"="+JSON.stringify(v),t.push(a)}}return t.join(",")},_.toHeaders=function(n){for(var t=Object.keys(n),d={},h=["Object","Request","Session","Status"],i=[{},{},{},{}],r={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},e=0,f=t;e<f.length;e++){var u=f[e],m=r[u]!=null?r[u]:1;i[m][u]=n[u]}for(var s=0;s<i.length;s++){var v=_.serialize(i[s]);v&&(d["CMCD-"+h[s]]=v)}return d},_.toQuery=function(n){return"CMCD="+encodeURIComponent(_.serialize(n))},_.appendQueryToUri=function(n,t){if(!t)return n;var d=n.includes("?")?"&":"?";return""+n+d+t},_}()},"./src/controller/eme-controller.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>A});var P=g("./src/events.ts"),E=g("./src/errors.ts"),O=g("./src/utils/logger.ts"),C=g("./src/utils/mediakeys-helper.ts");function k(_,y){for(var l=0;l<y.length;l++){var n=y[l];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(_,n.key,n)}}function R(_,y,l){return y&&k(_.prototype,y),l&&k(_,l),Object.defineProperty(_,"prototype",{writable:!1}),_}var T=3,S=function(y,l,n){var t={audioCapabilities:[],videoCapabilities:[]};return y.forEach(function(d){t.audioCapabilities.push({contentType:'audio/mp4; codecs="'+d+'"',robustness:n.audioRobustness||""})}),l.forEach(function(d){t.videoCapabilities.push({contentType:'video/mp4; codecs="'+d+'"',robustness:n.videoRobustness||""})}),[t]},p=function(y,l,n,t){switch(y){case C.KeySystems.WIDEVINE:return S(l,n,t);default:throw new Error("Unknown key-system: "+y)}},b=function(){function _(l){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=l,this._config=l.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 y=_.prototype;return y.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},y._registerListeners=function(){this.hls.on(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(P.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(P.Events.MANIFEST_PARSED,this.onManifestParsed,this)},y._unregisterListeners=function(){this.hls.off(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(P.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(P.Events.MANIFEST_PARSED,this.onManifestParsed,this)},y.getLicenseServerUrl=function(n){switch(n){case C.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+n+'"')},y._attemptKeySystemAccess=function(n,t,d){var h=this,i=p(n,t,d,this._drmSystemOptions);O.logger.log("Requesting encrypted media key-system access");var r=this.requestMediaKeySystemAccess(n,i);this.mediaKeysPromise=r.then(function(e){return h._onMediaKeySystemAccessObtained(n,e)}),r.catch(function(e){O.logger.error('Failed to obtain key-system "'+n+'" access:',e)})},y._onMediaKeySystemAccessObtained=function(n,t){var d=this;O.logger.log('Access for key-system "'+n+'" obtained');var h={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:t,mediaKeySystemDomain:n};this._mediaKeysList.push(h);var i=Promise.resolve().then(function(){return t.createMediaKeys()}).then(function(r){return h.mediaKeys=r,O.logger.log('Media-keys created for key-system "'+n+'"'),d._onMediaKeysCreated(),r});return i.catch(function(r){O.logger.error("Failed to create media-keys:",r)}),i},y._onMediaKeysCreated=function(){var n=this;this._mediaKeysList.forEach(function(t){t.mediaKeysSession||(t.mediaKeysSession=t.mediaKeys.createSession(),n._onNewMediaKeySession(t.mediaKeysSession))})},y._onNewMediaKeySession=function(n){var t=this;O.logger.log("New key-system session "+n.sessionId),n.addEventListener("message",function(d){t._onKeySessionMessage(n,d.message)},!1)},y._onKeySessionMessage=function(n,t){O.logger.log("Got EME message event, creating license request"),this._requestLicense(t,function(d){O.logger.log("Received license data (length: "+(d&&d.byteLength)+"), updating key-session"),n.update(d).catch(function(h){O.logger.warn("Updating key-session failed: "+h)})})},y.onMediaEncrypted=function(n){var t=this;if(O.logger.log('Media is encrypted using "'+n.initDataType+'" init data type'),!this.mediaKeysPromise){O.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),this.hls.trigger(P.Events.ERROR,{type:E.ErrorTypes.KEY_SYSTEM_ERROR,details:E.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var d=function(i){!t._media||(t._attemptSetMediaKeys(i),t._generateRequestWithPreferredKeySession(n.initDataType,n.initData))};this.mediaKeysPromise.then(d).catch(d)},y._attemptSetMediaKeys=function(n){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){O.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(P.Events.ERROR,{type:E.ErrorTypes.KEY_SYSTEM_ERROR,details:E.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}O.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(t.mediaKeys),this._hasSetMediaKeys=!0}},y._generateRequestWithPreferredKeySession=function(n,t){var d=this,h=this._mediaKeysList[0];if(!h){O.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(P.Events.ERROR,{type:E.ErrorTypes.KEY_SYSTEM_ERROR,details:E.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(h.mediaKeysSessionInitialized){O.logger.warn("Key-Session already initialized but requested again");return}var i=h.mediaKeysSession;if(!i){O.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(P.Events.ERROR,{type:E.ErrorTypes.KEY_SYSTEM_ERROR,details:E.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!t){O.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(P.Events.ERROR,{type:E.ErrorTypes.KEY_SYSTEM_ERROR,details:E.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}O.logger.log('Generating key-session request for "'+n+'" init data type'),h.mediaKeysSessionInitialized=!0,i.generateRequest(n,t).then(function(){O.logger.debug("Key-session generation succeeded")}).catch(function(r){O.logger.error("Error generating key-session request:",r),d.hls.trigger(P.Events.ERROR,{type:E.ErrorTypes.KEY_SYSTEM_ERROR,details:E.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},y._createLicenseXhr=function(n,t,d){var h=new XMLHttpRequest;h.responseType="arraybuffer",h.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,h,n,t,d);var i=this._licenseXhrSetup;if(i)try{i.call(this.hls,h,n),i=void 0}catch(r){O.logger.error(r)}try{h.readyState||h.open("POST",n,!0),i&&i.call(this.hls,h,n)}catch(r){throw new Error("issue setting up KeySystem license XHR "+r)}return h},y._onLicenseRequestReadyStageChange=function(n,t,d,h){switch(n.readyState){case 4:if(n.status===200){this._requestLicenseFailureCount=0,O.logger.log("License request succeeded");var i=n.response,r=this._licenseResponseCallback;if(r)try{i=r.call(this.hls,n,t)}catch(f){O.logger.error(f)}h(i)}else{if(O.logger.error("License Request XHR failed ("+t+"). Status: "+n.status+" ("+n.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>T){this.hls.trigger(P.Events.ERROR,{type:E.ErrorTypes.KEY_SYSTEM_ERROR,details:E.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var e=T-this._requestLicenseFailureCount+1;O.logger.warn("Retrying license request, "+e+" attempts left"),this._requestLicense(d,h)}break}},y._generateLicenseRequestChallenge=function(n,t){switch(n.mediaKeySystemDomain){case C.KeySystems.WIDEVINE:return t}throw new Error("unsupported key-system: "+n.mediaKeySystemDomain)},y._requestLicense=function(n,t){O.logger.log("Requesting content license for key-system");var d=this._mediaKeysList[0];if(!d){O.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(P.Events.ERROR,{type:E.ErrorTypes.KEY_SYSTEM_ERROR,details:E.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var h=this.getLicenseServerUrl(d.mediaKeySystemDomain),i=this._createLicenseXhr(h,n,t);O.logger.log("Sending license request to URL: "+h);var r=this._generateLicenseRequestChallenge(d,n);i.send(r)}catch(e){O.logger.error("Failure requesting DRM license: "+e),this.hls.trigger(P.Events.ERROR,{type:E.ErrorTypes.KEY_SYSTEM_ERROR,details:E.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},y.onMediaAttached=function(n,t){if(!!this._emeEnabled){var d=t.media;this._media=d,d.addEventListener("encrypted",this._onMediaEncrypted)}},y.onMediaDetached=function(){var n=this._media,t=this._mediaKeysList;!n||(n.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(t.map(function(d){if(d.mediaKeysSession)return d.mediaKeysSession.close().catch(function(){})})).then(function(){return n.setMediaKeys(null)}).catch(function(){}))},y.onManifestParsed=function(n,t){if(!!this._emeEnabled){var d=t.levels.map(function(i){return i.audioCodec}).filter(function(i){return!!i}),h=t.levels.map(function(i){return i.videoCodec}).filter(function(i){return!!i});this._attemptKeySystemAccess(C.KeySystems.WIDEVINE,d,h)}},R(_,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),_}();const A=b},"./src/controller/fps-controller.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>C});var P=g("./src/events.ts"),E=g("./src/utils/logger.ts"),O=function(){function k(T){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=T,this.registerListeners()}var R=k.prototype;return R.setStreamController=function(S){this.streamController=S},R.registerListeners=function(){this.hls.on(P.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},R.unregisterListeners=function(){this.hls.off(P.Events.MEDIA_ATTACHING,this.onMediaAttaching)},R.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},R.onMediaAttaching=function(S,p){var b=this.hls.config;if(b.capLevelOnFPSDrop){var A=p.media instanceof self.HTMLVideoElement?p.media:null;this.media=A,A&&typeof A.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),b.fpsDroppedMonitoringPeriod)}},R.checkFPS=function(S,p,b){var A=performance.now();if(p){if(this.lastTime){var _=A-this.lastTime,y=b-this.lastDroppedFrames,l=p-this.lastDecodedFrames,n=1e3*y/_,t=this.hls;if(t.trigger(P.Events.FPS_DROP,{currentDropped:y,currentDecoded:l,totalDroppedFrames:b}),n>0&&y>t.config.fpsDroppedMonitoringThreshold*l){var d=t.currentLevel;E.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+d),d>0&&(t.autoLevelCapping===-1||t.autoLevelCapping>=d)&&(d=d-1,t.trigger(P.Events.FPS_DROP_LEVEL_CAPPING,{level:d,droppedLevel:t.currentLevel}),t.autoLevelCapping=d,this.streamController.nextLevelSwitch())}}this.lastTime=A,this.lastDroppedFrames=b,this.lastDecodedFrames=p}},R.checkFPSInterval=function(){var S=this.media;if(S)if(this.isVideoPlaybackQualityAvailable){var p=S.getVideoPlaybackQuality();this.checkFPS(S,p.totalVideoFrames,p.droppedVideoFrames)}else this.checkFPS(S,S.webkitDecodedFrameCount,S.webkitDroppedFrameCount)},k}();const C=O},"./src/controller/fragment-finders.ts":(U,M,g)=>{g.r(M),g.d(M,{findFragWithCC:()=>T,findFragmentByPDT:()=>O,findFragmentByPTS:()=>C,fragmentWithinToleranceTest:()=>k,pdtWithinToleranceTest:()=>R});var P=g("./src/polyfills/number.ts"),E=g("./src/utils/binary-search.ts");function O(S,p,b){if(p===null||!Array.isArray(S)||!S.length||!(0,P.isFiniteNumber)(p))return null;var A=S[0].programDateTime;if(p<(A||0))return null;var _=S[S.length-1].endProgramDateTime;if(p>=(_||0))return null;b=b||0;for(var y=0;y<S.length;++y){var l=S[y];if(R(p,b,l))return l}return null}function C(S,p,b,A){b===void 0&&(b=0),A===void 0&&(A=0);var _=null;if(S?_=p[S.sn-p[0].sn+1]||null:b===0&&p[0].start===0&&(_=p[0]),_&&k(b,A,_)===0)return _;var y=E.default.search(p,k.bind(null,b,A));return y||_}function k(S,p,b){S===void 0&&(S=0),p===void 0&&(p=0);var A=Math.min(p,b.duration+(b.deltaPTS?b.deltaPTS:0));return b.start+b.duration-A<=S?1:b.start-A>S&&b.start?-1:0}function R(S,p,b){var A=Math.min(p,b.duration+(b.deltaPTS?b.deltaPTS:0))*1e3,_=b.endProgramDateTime||0;return _-A>S}function T(S,p){return E.default.search(S,function(b){return b.cc<p?1:b.cc>p?-1:0})}},"./src/controller/fragment-tracker.ts":(U,M,g)=>{g.r(M),g.d(M,{FragmentState:()=>O,FragmentTracker:()=>C});var P=g("./src/events.ts"),E=g("./src/types/loader.ts"),O;(function(T){T.NOT_LOADED="NOT_LOADED",T.APPENDING="APPENDING",T.PARTIAL="PARTIAL",T.OK="OK"})(O||(O={}));var C=function(){function T(p){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=p,this._registerListeners()}var S=T.prototype;return S._registerListeners=function(){var b=this.hls;b.on(P.Events.BUFFER_APPENDED,this.onBufferAppended,this),b.on(P.Events.FRAG_BUFFERED,this.onFragBuffered,this),b.on(P.Events.FRAG_LOADED,this.onFragLoaded,this)},S._unregisterListeners=function(){var b=this.hls;b.off(P.Events.BUFFER_APPENDED,this.onBufferAppended,this),b.off(P.Events.FRAG_BUFFERED,this.onFragBuffered,this),b.off(P.Events.FRAG_LOADED,this.onFragLoaded,this)},S.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},S.getAppendedFrag=function(b,A){if(A===E.PlaylistLevelType.MAIN){var _=this.activeFragment,y=this.activeParts;if(!_)return null;if(y)for(var l=y.length;l--;){var n=y[l],t=n?n.end:_.appendedPTS;if(n.start<=b&&t!==void 0&&b<=t)return l>9&&(this.activeParts=y.slice(l-9)),n}else if(_.start<=b&&_.appendedPTS!==void 0&&b<=_.appendedPTS)return _}return this.getBufferedFrag(b,A)},S.getBufferedFrag=function(b,A){for(var _=this.fragments,y=Object.keys(_),l=y.length;l--;){var n=_[y[l]];if((n==null?void 0:n.body.type)===A&&n.buffered){var t=n.body;if(t.start<=b&&b<=t.end)return t}}return null},S.detectEvictedFragments=function(b,A,_){var y=this;Object.keys(this.fragments).forEach(function(l){var n=y.fragments[l];if(!!n){if(!n.buffered){n.body.type===_&&y.removeFragment(n.body);return}var t=n.range[b];!t||t.time.some(function(d){var h=!y.isTimeBuffered(d.startPTS,d.endPTS,A);return h&&y.removeFragment(n.body),h})}})},S.detectPartialFragments=function(b){var A=this,_=this.timeRanges,y=b.frag,l=b.part;if(!(!_||y.sn==="initSegment")){var n=R(y),t=this.fragments[n];!t||(Object.keys(_).forEach(function(d){var h=y.elementaryStreams[d];if(!!h){var i=_[d],r=l!==null||h.partial===!0;t.range[d]=A.getBufferedTimes(y,l,r,i)}}),t.loaded=null,Object.keys(t.range).length?t.buffered=!0:this.removeFragment(t.body))}},S.fragBuffered=function(b){var A=R(b),_=this.fragments[A];_&&(_.loaded=null,_.buffered=!0)},S.getBufferedTimes=function(b,A,_,y){for(var l={time:[],partial:_},n=A?A.start:b.start,t=A?A.end:b.end,d=b.minEndPTS||t,h=b.maxStartPTS||n,i=0;i<y.length;i++){var r=y.start(i)-this.bufferPadding,e=y.end(i)+this.bufferPadding;if(h>=r&&d<=e){l.time.push({startPTS:Math.max(n,y.start(i)),endPTS:Math.min(t,y.end(i))});break}else if(n<e&&t>r)l.partial=!0,l.time.push({startPTS:Math.max(n,y.start(i)),endPTS:Math.min(t,y.end(i))});else if(t<=r)break}return l},S.getPartialFragment=function(b){var A=null,_,y,l,n=0,t=this.bufferPadding,d=this.fragments;return Object.keys(d).forEach(function(h){var i=d[h];!i||k(i)&&(y=i.body.start-t,l=i.body.end+t,b>=y&&b<=l&&(_=Math.min(b-y,l-b),n<=_&&(A=i.body,n=_)))}),A},S.getState=function(b){var A=R(b),_=this.fragments[A];return _?_.buffered?k(_)?O.PARTIAL:O.OK:O.APPENDING:O.NOT_LOADED},S.isTimeBuffered=function(b,A,_){for(var y,l,n=0;n<_.length;n++){if(y=_.start(n)-this.bufferPadding,l=_.end(n)+this.bufferPadding,b>=y&&A<=l)return!0;if(A<=y)return!1}return!1},S.onFragLoaded=function(b,A){var _=A.frag,y=A.part;if(!(_.sn==="initSegment"||_.bitrateTest||y)){var l=R(_);this.fragments[l]={body:_,loaded:A,buffered:!1,range:Object.create(null)}}},S.onBufferAppended=function(b,A){var _=this,y=A.frag,l=A.part,n=A.timeRanges;if(y.type===E.PlaylistLevelType.MAIN)if(this.activeFragment=y,l){var t=this.activeParts;t||(this.activeParts=t=[]),t.push(l)}else this.activeParts=null;this.timeRanges=n,Object.keys(n).forEach(function(d){var h=n[d];if(_.detectEvictedFragments(d,h),!l)for(var i=0;i<h.length;i++)y.appendedPTS=Math.max(h.end(i),y.appendedPTS||0)})},S.onFragBuffered=function(b,A){this.detectPartialFragments(A)},S.hasFragment=function(b){var A=R(b);return!!this.fragments[A]},S.removeFragmentsInRange=function(b,A,_){var y=this;Object.keys(this.fragments).forEach(function(l){var n=y.fragments[l];if(!!n&&n.buffered){var t=n.body;t.type===_&&t.start<A&&t.end>b&&y.removeFragment(t)}})},S.removeFragment=function(b){var A=R(b);b.stats.loaded=0,b.clearElementaryStreamInfo(),delete this.fragments[A]},S.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},T}();function k(T){var S,p;return T.buffered&&(((S=T.range.video)===null||S===void 0?void 0:S.partial)||((p=T.range.audio)===null||p===void 0?void 0:p.partial))}function R(T){return T.type+"_"+T.level+"_"+T.urlId+"_"+T.sn}},"./src/controller/gap-controller.ts":(U,M,g)=>{g.r(M),g.d(M,{MAX_START_GAP_JUMP:()=>R,SKIP_BUFFER_HOLE_STEP_SECONDS:()=>T,SKIP_BUFFER_RANGE_START:()=>S,STALL_MINIMUM_DURATION_MS:()=>k,default:()=>p});var P=g("./src/utils/buffer-helper.ts"),E=g("./src/errors.ts"),O=g("./src/events.ts"),C=g("./src/utils/logger.ts"),k=250,R=2,T=.1,S=.05,p=function(){function b(_,y,l,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=_,this.media=y,this.fragmentTracker=l,this.hls=n}var A=b.prototype;return A.destroy=function(){this.media=null,this.hls=this.fragmentTracker=null},A.poll=function(y,l){var n=this.config,t=this.media,d=this.stalled;if(t!==null){var h=t.currentTime,i=t.seeking,r=this.seeking&&!i,e=!this.seeking&&i;if(this.seeking=i,h!==y){if(this.moved=!0,d!==null){if(this.stallReported){var f=self.performance.now()-d;C.logger.warn("playback not stuck anymore @"+h+", after "+Math.round(f)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((e||r)&&(this.stalled=null),!(t.paused&&!i||t.ended||t.playbackRate===0||!P.BufferHelper.getBuffered(t).length)){var u=P.BufferHelper.bufferInfo(t,h,0),m=u.len>0,s=u.nextStart||0;if(!(!m&&!s)){if(i){var v=u.len>R,c=!s||l&&l.start<=h||s-h>R&&!this.fragmentTracker.getPartialFragment(h);if(v||c)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var o,a=Math.max(s,u.start||0)-h,x=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,w=x==null||(o=x.details)===null||o===void 0?void 0:o.live,K=w?x.details.targetduration*2:R;if(a>0&&a<=K){this._trySkipBufferHole(null);return}}var F=self.performance.now();if(d===null){this.stalled=F;return}var z=F-d;if(!(!i&&z>=k&&(this._reportStall(u),!this.media))){var G=P.BufferHelper.bufferInfo(t,h,n.maxBufferHole);this._tryFixBufferStall(G,z)}}}}},A._tryFixBufferStall=function(y,l){var n=this.config,t=this.fragmentTracker,d=this.media;if(d!==null){var h=d.currentTime,i=t.getPartialFragment(h);if(i){var r=this._trySkipBufferHole(i);if(r||!this.media)return}y.len>n.maxBufferHole&&l>n.highBufferWatchdogPeriod*1e3&&(C.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())}},A._reportStall=function(y){var l=this.hls,n=this.media,t=this.stallReported;!t&&n&&(this.stallReported=!0,C.logger.warn("Playback stalling at @"+n.currentTime+" due to low buffer ("+JSON.stringify(y)+")"),l.trigger(O.Events.ERROR,{type:E.ErrorTypes.MEDIA_ERROR,details:E.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:y.len}))},A._trySkipBufferHole=function(y){var l=this.config,n=this.hls,t=this.media;if(t===null)return 0;for(var d=t.currentTime,h=0,i=P.BufferHelper.getBuffered(t),r=0;r<i.length;r++){var e=i.start(r);if(d+l.maxBufferHole>=h&&d<e){var f=Math.max(e+S,t.currentTime+T);return C.logger.warn("skipping hole, adjusting currentTime from "+d+" to "+f),this.moved=!0,this.stalled=null,t.currentTime=f,y&&n.trigger(O.Events.ERROR,{type:E.ErrorTypes.MEDIA_ERROR,details:E.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+d+" to "+f,frag:y}),f}h=i.end(r)}return 0},A._tryNudgeBuffer=function(){var y=this.config,l=this.hls,n=this.media,t=this.nudgeRetry;if(n!==null){var d=n.currentTime;if(this.nudgeRetry++,t<y.nudgeMaxRetry){var h=d+(t+1)*y.nudgeOffset;C.logger.warn("Nudging 'currentTime' from "+d+" to "+h),n.currentTime=h,l.trigger(O.Events.ERROR,{type:E.ErrorTypes.MEDIA_ERROR,details:E.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else C.logger.error("Playhead still not moving while enough data buffered @"+d+" after "+y.nudgeMaxRetry+" nudges"),l.trigger(O.Events.ERROR,{type:E.ErrorTypes.MEDIA_ERROR,details:E.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})}},b}()},"./src/controller/id3-track-controller.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>y});var P=g("./src/polyfills/number.ts"),E=g("./src/events.ts"),O=g("./src/utils/texttrack-utils.ts"),C=g("./src/demux/id3.ts"),k=g("./src/loader/date-range.ts"),R=g("./src/types/demuxer.ts"),T=.25;function S(){return self.WebKitDataCue||self.VTTCue||self.TextTrackCue}var p=function(){var l=S();try{new l(0,Number.POSITIVE_INFINITY,"")}catch{return Number.MAX_VALUE}return Number.POSITIVE_INFINITY}();function b(l,n){return l.getTime()/1e3-n}function A(l){return Uint8Array.from(l.replace(/^0x/,"").replace(/([\da-fA-F]{2}) ?/g,"0x$1 ").replace(/ +$/,"").split(" ")).buffer}var _=function(){function l(t){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=t,this._registerListeners()}var n=l.prototype;return n.destroy=function(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=null},n._registerListeners=function(){var d=this.hls;d.on(E.Events.MEDIA_ATTACHED,this.onMediaAttached,this),d.on(E.Events.MEDIA_DETACHING,this.onMediaDetaching,this),d.on(E.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.on(E.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),d.on(E.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),d.on(E.Events.LEVEL_UPDATED,this.onLevelUpdated,this)},n._unregisterListeners=function(){var d=this.hls;d.off(E.Events.MEDIA_ATTACHED,this.onMediaAttached,this),d.off(E.Events.MEDIA_DETACHING,this.onMediaDetaching,this),d.off(E.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.off(E.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),d.off(E.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),d.off(E.Events.LEVEL_UPDATED,this.onLevelUpdated,this)},n.onMediaAttached=function(d,h){this.media=h.media},n.onMediaDetaching=function(){!this.id3Track||((0,O.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={})},n.onManifestLoading=function(){this.dateRangeCuesAppended={}},n.createTrack=function(d){var h=this.getID3Track(d.textTracks);return h.mode="hidden",h},n.getID3Track=function(d){if(!!this.media){for(var h=0;h<d.length;h++){var i=d[h];if(i.kind==="metadata"&&i.label==="id3")return(0,O.sendAddTrackEvent)(i,this.media),i}return this.media.addTextTrack("metadata","id3")}},n.onFragParsingMetadata=function(d,h){if(!!this.media){var i=this.hls.config,r=i.enableEmsgMetadataCues,e=i.enableID3MetadataCues;if(!(!r&&!e)){h.frag;var f=h.samples;h.details,this.id3Track||(this.id3Track=this.createTrack(this.media));for(var u=S(),m=0;m<f.length;m++){var s=f[m].type;if(!(s===R.MetadataSchema.emsg&&!r||!e)){var v=C.getID3Frames(f[m].data);if(v){var c=f[m].pts,o=c+f[m].duration;o>p&&(o=p);var a=o-c;a<=0&&(o=c+T);for(var x=0;x<v.length;x++){var w=v[x];if(!C.isTimeStampFrame(w)){this.updateId3CueEnds(c);var K=new u(c,o,"");K.value=w,s&&(K.type=s),this.id3Track.addCue(K)}}}}}}}},n.updateId3CueEnds=function(d){var h,i=(h=this.id3Track)===null||h===void 0?void 0:h.cues;if(i)for(var r=i.length;r--;){var e=i[r];e.startTime<d&&e.endTime===p&&(e.endTime=d)}},n.onBufferFlushing=function(d,h){var i=h.startOffset,r=h.endOffset,e=h.type,f=this.id3Track,u=this.hls;if(!!u){var m=u.config,s=m.enableEmsgMetadataCues,v=m.enableID3MetadataCues;if(f&&(s||v)){var c;e==="audio"?c=function(a){return a.type===R.MetadataSchema.audioId3&&v}:e==="video"?c=function(a){return a.type===R.MetadataSchema.emsg&&s}:c=function(a){return a.type===R.MetadataSchema.audioId3&&v||a.type===R.MetadataSchema.emsg&&s},(0,O.removeCuesInRange)(f,i,r,c)}}},n.onLevelUpdated=function(d,h){var i=this,r=h.details;if(!(!this.media||!r.hasProgramDateTime||!this.hls.config.enableDateRangeMetadataCues)){var e=this.dateRangeCuesAppended,f=this.id3Track,u=r.dateRanges,m=Object.keys(u);if(f)for(var s=Object.keys(e).filter(function(F){return!m.includes(F)}),v=function(z){var G=s[z];Object.keys(e[G].cues).forEach(function(j){f.removeCue(e[G].cues[j])}),delete e[G]},c=s.length;c--;)v(c);var o=r.fragments[r.fragments.length-1];if(!(m.length===0||!(0,P.isFiniteNumber)(o==null?void 0:o.programDateTime))){this.id3Track||(this.id3Track=this.createTrack(this.media));for(var a=o.programDateTime/1e3-o.start,x=S(),w=function(z){var G=m[z],j=u[G],H=e[G],Y=(H==null?void 0:H.cues)||{},Z=(H==null?void 0:H.durationKnown)||!1,J=b(j.startDate,a),ee=p,te=j.endDate;if(te)ee=b(te,a),Z=!0;else if(j.endOnNext&&!Z){var ne=m.reduce(function(me,ve){var pe=u[ve];return pe.class===j.class&&pe.id!==ve&&pe.startDate>j.startDate&&me.push(pe),me},[]).sort(function(me,ve){return me.startDate.getTime()-ve.startDate.getTime()})[0];ne&&(ee=b(ne.startDate,a),Z=!0)}for(var ie=Object.keys(j.attr),oe=0;oe<ie.length;oe++){var ce=ie[oe];if(!(ce===k.DateRangeAttribute.ID||ce===k.DateRangeAttribute.CLASS||ce===k.DateRangeAttribute.START_DATE||ce===k.DateRangeAttribute.DURATION||ce===k.DateRangeAttribute.END_DATE||ce===k.DateRangeAttribute.END_ON_NEXT)){var re=Y[ce];if(re)Z&&!H.durationKnown&&(re.endTime=ee);else{var le=j.attr[ce];re=new x(J,ee,""),(ce===k.DateRangeAttribute.SCTE35_OUT||ce===k.DateRangeAttribute.SCTE35_IN)&&(le=A(le)),re.value={key:ce,data:le},re.type=R.MetadataSchema.dateRange,i.id3Track.addCue(re),Y[ce]=re}}}e[G]={cues:Y,dateRange:j,durationKnown:Z}},K=0;K<m.length;K++)w(K)}}},l}();const y=_},"./src/controller/latency-controller.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>R});var P=g("./src/errors.ts"),E=g("./src/events.ts"),O=g("./src/utils/logger.ts");function C(T,S){for(var p=0;p<S.length;p++){var b=S[p];b.enumerable=b.enumerable||!1,b.configurable=!0,"value"in b&&(b.writable=!0),Object.defineProperty(T,b.key,b)}}function k(T,S,p){return S&&C(T.prototype,S),p&&C(T,p),Object.defineProperty(T,"prototype",{writable:!1}),T}var R=function(){function T(p){var b=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 b.timeupdate()},this.hls=p,this.config=p.config,this.registerListeners()}var S=T.prototype;return S.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},S.registerListeners=function(){this.hls.on(E.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(E.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(E.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(E.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(E.Events.ERROR,this.onError,this)},S.unregisterListeners=function(){this.hls.off(E.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(E.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(E.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(E.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(E.Events.ERROR,this.onError)},S.onMediaAttached=function(b,A){this.media=A.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},S.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},S.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},S.onLevelUpdated=function(b,A){var _=A.details;this.levelDetails=_,_.advanced&&this.timeupdate(),!_.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},S.onError=function(b,A){A.details===P.ErrorDetails.BUFFER_STALLED_ERROR&&(this.stallCount++,O.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency"))},S.timeupdate=function(){var b=this.media,A=this.levelDetails;if(!(!b||!A)){this.currentTime=b.currentTime;var _=this.computeLatency();if(_!==null){this._latency=_;var y=this.config,l=y.lowLatencyMode,n=y.maxLiveSyncPlaybackRate;if(!(!l||n===1)){var t=this.targetLatency;if(t!==null){var d=_-t,h=Math.min(this.maxLatency,t+A.targetduration),i=d<h;if(A.live&&i&&d>.05&&this.forwardBufferLength>1){var r=Math.min(2,Math.max(1,n)),e=Math.round(2/(1+Math.exp(-.75*d-this.edgeStalled))*20)/20;b.playbackRate=Math.min(r,Math.max(1,e))}else b.playbackRate!==1&&b.playbackRate!==0&&(b.playbackRate=1)}}}}},S.estimateLiveEdge=function(){var b=this.levelDetails;return b===null?null:b.edge+b.age},S.computeLatency=function(){var b=this.estimateLiveEdge();return b===null?null:b-this.currentTime},k(T,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var b=this.config,A=this.levelDetails;return b.liveMaxLatencyDuration!==void 0?b.liveMaxLatencyDuration:A?b.liveMaxLatencyDurationCount*A.targetduration:0}},{key:"targetLatency",get:function(){var b=this.levelDetails;if(b===null)return null;var A=b.holdBack,_=b.partHoldBack,y=b.targetduration,l=this.config,n=l.liveSyncDuration,t=l.liveSyncDurationCount,d=l.lowLatencyMode,h=this.hls.userConfig,i=d&&_||A;(h.liveSyncDuration||h.liveSyncDurationCount||i===0)&&(i=n!==void 0?n:t*y);var r=y,e=1;return i+Math.min(this.stallCount*e,r)}},{key:"liveSyncPosition",get:function(){var b=this.estimateLiveEdge(),A=this.targetLatency,_=this.levelDetails;if(b===null||A===null||_===null)return null;var y=_.edge,l=b-A-this.edgeStalled,n=y-_.totalduration,t=y-(this.config.lowLatencyMode&&_.partTarget||_.targetduration);return Math.min(Math.max(n,l),t)}},{key:"drift",get:function(){var b=this.levelDetails;return b===null?1:b.drift}},{key:"edgeStalled",get:function(){var b=this.levelDetails;if(b===null)return 0;var A=(this.config.lowLatencyMode&&b.partTarget||b.targetduration)*3;return Math.max(b.age-A,0)}},{key:"forwardBufferLength",get:function(){var b=this.media,A=this.levelDetails;if(!b||!A)return 0;var _=b.buffered.length;return(_?b.buffered.end(_-1):A.edge)-this.currentTime}}]),T}()},"./src/controller/level-controller.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>l});var P=g("./src/types/level.ts"),E=g("./src/events.ts"),O=g("./src/errors.ts"),C=g("./src/utils/codecs.ts"),k=g("./src/controller/level-helper.ts"),R=g("./src/controller/base-playlist-controller.ts"),T=g("./src/types/loader.ts");function S(){return S=Object.assign?Object.assign.bind():function(n){for(var t=1;t<arguments.length;t++){var d=arguments[t];for(var h in d)Object.prototype.hasOwnProperty.call(d,h)&&(n[h]=d[h])}return n},S.apply(this,arguments)}function p(n,t){for(var d=0;d<t.length;d++){var h=t[d];h.enumerable=h.enumerable||!1,h.configurable=!0,"value"in h&&(h.writable=!0),Object.defineProperty(n,h.key,h)}}function b(n,t,d){return t&&p(n.prototype,t),d&&p(n,d),Object.defineProperty(n,"prototype",{writable:!1}),n}function A(n,t){n.prototype=Object.create(t.prototype),n.prototype.constructor=n,_(n,t)}function _(n,t){return _=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(h,i){return h.__proto__=i,h},_(n,t)}var y=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),l=function(n){A(t,n);function t(h){var i;return i=n.call(this,h,"[level-controller]")||this,i._levels=[],i._firstLevel=-1,i._startLevel=void 0,i.currentLevelIndex=-1,i.manualLevelIndex=-1,i.onParsedComplete=void 0,i._registerListeners(),i}var d=t.prototype;return d._registerListeners=function(){var i=this.hls;i.on(E.Events.MANIFEST_LOADED,this.onManifestLoaded,this),i.on(E.Events.LEVEL_LOADED,this.onLevelLoaded,this),i.on(E.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),i.on(E.Events.FRAG_LOADED,this.onFragLoaded,this),i.on(E.Events.ERROR,this.onError,this)},d._unregisterListeners=function(){var i=this.hls;i.off(E.Events.MANIFEST_LOADED,this.onManifestLoaded,this),i.off(E.Events.LEVEL_LOADED,this.onLevelLoaded,this),i.off(E.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),i.off(E.Events.FRAG_LOADED,this.onFragLoaded,this),i.off(E.Events.ERROR,this.onError,this)},d.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,n.prototype.destroy.call(this)},d.startLoad=function(){var i=this._levels;i.forEach(function(r){r.loadError=0}),n.prototype.startLoad.call(this)},d.onManifestLoaded=function(i,r){var e=[],f=[],u=[],m,s={},v,c=!1,o=!1,a=!1;if(r.levels.forEach(function(F){var z=F.attrs;c=c||!!(F.width&&F.height),o=o||!!F.videoCodec,a=a||!!F.audioCodec,y&&F.audioCodec&&F.audioCodec.indexOf("mp4a.40.34")!==-1&&(F.audioCodec=void 0);var G=F.bitrate+"-"+F.attrs.RESOLUTION+"-"+F.attrs.CODECS;v=s[G],v?v.url.push(F.url):(v=new P.Level(F),s[G]=v,e.push(v)),z&&(z.AUDIO&&(0,k.addGroupId)(v,"audio",z.AUDIO),z.SUBTITLES&&(0,k.addGroupId)(v,"text",z.SUBTITLES))}),(c||o)&&a&&(e=e.filter(function(F){var z=F.videoCodec,G=F.width,j=F.height;return!!z||!!(G&&j)})),e=e.filter(function(F){var z=F.audioCodec,G=F.videoCodec;return(!z||(0,C.isCodecSupportedInMp4)(z,"audio"))&&(!G||(0,C.isCodecSupportedInMp4)(G,"video"))}),r.audioTracks&&(f=r.audioTracks.filter(function(F){return!F.audioCodec||(0,C.isCodecSupportedInMp4)(F.audioCodec,"audio")}),(0,k.assignTrackIdsByGroup)(f)),r.subtitles&&(u=r.subtitles,(0,k.assignTrackIdsByGroup)(u)),e.length>0){m=e[0].bitrate,e.sort(function(F,z){return F.bitrate-z.bitrate}),this._levels=e;for(var x=0;x<e.length;x++)if(e[x].bitrate===m){this._firstLevel=x,this.log("manifest loaded, "+e.length+" level(s) found, first bitrate: "+m);break}var w=a&&!o,K={levels:e,audioTracks:f,subtitleTracks:u,firstLevel:this._firstLevel,stats:r.stats,audio:a,video:o,altAudio:!w&&f.some(function(F){return!!F.url})};this.hls.trigger(E.Events.MANIFEST_PARSED,K),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(E.Events.ERROR,{type:O.ErrorTypes.MEDIA_ERROR,details:O.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:r.url,reason:"no level with compatible codecs found in manifest"})},d.onError=function(i,r){var e;if(n.prototype.onError.call(this,i,r),!r.fatal){var f=r.context,u=this._levels[this.currentLevelIndex];if(f&&(f.type===T.PlaylistContextType.AUDIO_TRACK&&u.audioGroupIds&&f.groupId===u.audioGroupIds[u.urlId]||f.type===T.PlaylistContextType.SUBTITLE_TRACK&&u.textGroupIds&&f.groupId===u.textGroupIds[u.urlId])){this.redundantFailover(this.currentLevelIndex);return}var m=!1,s=!0,v;switch(r.details){case O.ErrorDetails.FRAG_LOAD_ERROR:case O.ErrorDetails.FRAG_LOAD_TIMEOUT:case O.ErrorDetails.KEY_LOAD_ERROR:case O.ErrorDetails.KEY_LOAD_TIMEOUT:if(r.frag){var c=r.frag.type===T.PlaylistLevelType.MAIN?r.frag.level:this.currentLevelIndex,o=this._levels[c];o?(o.fragmentError++,o.fragmentError>this.hls.config.fragLoadingMaxRetry&&(v=c)):v=c}break;case O.ErrorDetails.LEVEL_LOAD_ERROR:case O.ErrorDetails.LEVEL_LOAD_TIMEOUT:f&&(f.deliveryDirectives&&(s=!1),v=f.level),m=!0;break;case O.ErrorDetails.REMUX_ALLOC_ERROR:v=(e=r.level)!=null?e:this.currentLevelIndex,m=!0;break}v!==void 0&&this.recoverLevel(r,v,m,s)}},d.recoverLevel=function(i,r,e,f){var u=i.details,m=this._levels[r];if(m.loadError++,e){var s=this.retryLoadingOrFail(i);if(s)i.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(f){var v=m.url.length;if(v>1&&m.loadError<v)i.levelRetry=!0,this.redundantFailover(r);else if(this.manualLevelIndex===-1){for(var c=-1,o=this._levels,a=o.length;a--;){var x=(a+this.currentLevelIndex)%o.length;if(x!==this.currentLevelIndex&&o[x].loadError===0){c=x;break}}c>-1&&this.currentLevelIndex!==c&&(this.warn(u+": switch to "+c),i.levelRetry=!0,this.hls.nextAutoLevel=c)}}},d.redundantFailover=function(i){var r=this._levels[i],e=r.url.length;if(e>1){var f=(r.urlId+1)%e;this.warn("Switching to redundant URL-id "+f),this._levels.forEach(function(u){u.urlId=f}),this.level=i}},d.onFragLoaded=function(i,r){var e=r.frag;if(e!==void 0&&e.type===T.PlaylistLevelType.MAIN){var f=this._levels[e.level];f!==void 0&&(f.fragmentError=0,f.loadError=0)}},d.onLevelLoaded=function(i,r){var e,f=r.level,u=r.details,m=this._levels[f];if(!m){var s;this.warn("Invalid level index "+f),(s=r.deliveryDirectives)!==null&&s!==void 0&&s.skip&&(u.deltaUpdateFailed=!0);return}f===this.currentLevelIndex?(m.fragmentError===0&&(m.loadError=0,this.retryCount=0),this.playlistLoaded(f,r,m.details)):(e=r.deliveryDirectives)!==null&&e!==void 0&&e.skip&&(u.deltaUpdateFailed=!0)},d.onAudioTrackSwitched=function(i,r){var e=this.hls.levels[this.currentLevelIndex];if(!!e&&e.audioGroupIds){for(var f=-1,u=this.hls.audioTracks[r.id].groupId,m=0;m<e.audioGroupIds.length;m++)if(e.audioGroupIds[m]===u){f=m;break}f!==e.urlId&&(e.urlId=f,this.startLoad())}},d.loadPlaylist=function(i){var r=this.currentLevelIndex,e=this._levels[r];if(this.canLoad&&e&&e.url.length>0){var f=e.urlId,u=e.url[f];if(i)try{u=i.addDirectives(u)}catch(m){this.warn("Could not construct new URL with HLS Delivery Directives: "+m)}this.log("Attempt loading level index "+r+(i?" at sn "+i.msn+" part "+i.part:"")+" with URL-id "+f+" "+u),this.clearTimer(),this.hls.trigger(E.Events.LEVEL_LOADING,{url:u,level:r,id:f,deliveryDirectives:i||null})}},d.removeLevel=function(i,r){var e=function(m,s){return s!==r},f=this._levels.filter(function(u,m){return m!==i?!0:u.url.length>1&&r!==void 0?(u.url=u.url.filter(e),u.audioGroupIds&&(u.audioGroupIds=u.audioGroupIds.filter(e)),u.textGroupIds&&(u.textGroupIds=u.textGroupIds.filter(e)),u.urlId=0,!0):!1}).map(function(u,m){var s=u.details;return s!=null&&s.fragments&&s.fragments.forEach(function(v){v.level=m}),u});this._levels=f,this.hls.trigger(E.Events.LEVELS_UPDATED,{levels:f})},b(t,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(i){var r,e=this._levels;if(e.length!==0&&!(this.currentLevelIndex===i&&(r=e[i])!==null&&r!==void 0&&r.details)){if(i<0||i>=e.length){var f=i<0;if(this.hls.trigger(E.Events.ERROR,{type:O.ErrorTypes.OTHER_ERROR,details:O.ErrorDetails.LEVEL_SWITCH_ERROR,level:i,fatal:f,reason:"invalid level idx"}),f)return;i=Math.min(i,e.length-1)}this.clearTimer();var u=this.currentLevelIndex,m=e[u],s=e[i];this.log("switching to level "+i+" from "+u),this.currentLevelIndex=i;var v=S({},s,{level:i,maxBitrate:s.maxBitrate,uri:s.uri,urlId:s.urlId});delete v._urlId,this.hls.trigger(E.Events.LEVEL_SWITCHING,v);var c=s.details;if(!c||c.live){var o=this.switchParams(s.uri,m==null?void 0:m.details);this.loadPlaylist(o)}}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(i){this.manualLevelIndex=i,this._startLevel===void 0&&(this._startLevel=i),i!==-1&&(this.level=i)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(i){this._firstLevel=i}},{key:"startLevel",get:function(){if(this._startLevel===void 0){var i=this.hls.config.startLevel;return i!==void 0?i:this._firstLevel}else return this._startLevel},set:function(i){this._startLevel=i}},{key:"nextLoadLevel",get:function(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(i){this.level=i,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=i)}}]),t}(R.default)},"./src/controller/level-helper.ts":(U,M,g)=>{g.r(M),g.d(M,{addGroupId:()=>k,addSliding:()=>n,adjustSliding:()=>l,assignTrackIdsByGroup:()=>R,computeReloadInterval:()=>t,getFragmentWithSN:()=>d,getPartWith:()=>h,mapFragmentIntersection:()=>y,mapPartIntersection:()=>_,mergeDetails:()=>b,updateFragPTSDTS:()=>p,updatePTS:()=>T});var P=g("./src/polyfills/number.ts"),E=g("./src/utils/logger.ts"),O=g("./src/loader/date-range.ts");function C(){return C=Object.assign?Object.assign.bind():function(i){for(var r=1;r<arguments.length;r++){var e=arguments[r];for(var f in e)Object.prototype.hasOwnProperty.call(e,f)&&(i[f]=e[f])}return i},C.apply(this,arguments)}function k(i,r,e){switch(r){case"audio":i.audioGroupIds||(i.audioGroupIds=[]),i.audioGroupIds.push(e);break;case"text":i.textGroupIds||(i.textGroupIds=[]),i.textGroupIds.push(e);break}}function R(i){var r={};i.forEach(function(e){var f=e.groupId||"";e.id=r[f]=r[f]||0,r[f]++})}function T(i,r,e){var f=i[r],u=i[e];S(f,u)}function S(i,r){var e=r.startPTS;if((0,P.isFiniteNumber)(e)){var f=0,u;r.sn>i.sn?(f=e-i.start,u=i):(f=i.start-e,u=r),u.duration!==f&&(u.duration=f)}else if(r.sn>i.sn){var m=i.cc===r.cc;m&&i.minEndPTS?r.start=i.start+(i.minEndPTS-i.start):r.start=i.start+i.duration}else r.start=Math.max(i.start-r.duration,0)}function p(i,r,e,f,u,m){var s=f-e;s<=0&&(E.logger.warn("Fragment should have a positive duration",r),f=e+r.duration,m=u+r.duration);var v=e,c=f,o=r.startPTS,a=r.endPTS;if((0,P.isFiniteNumber)(o)){var x=Math.abs(o-e);(0,P.isFiniteNumber)(r.deltaPTS)?r.deltaPTS=Math.max(x,r.deltaPTS):r.deltaPTS=x,v=Math.max(e,o),e=Math.min(e,o),u=Math.min(u,r.startDTS),c=Math.min(f,a),f=Math.max(f,a),m=Math.max(m,r.endDTS)}r.duration=f-e;var w=e-r.start;r.appendedPTS=f,r.start=r.startPTS=e,r.maxStartPTS=v,r.startDTS=u,r.endPTS=f,r.minEndPTS=c,r.endDTS=m;var K=r.sn;if(!i||K<i.startSN||K>i.endSN)return 0;var F,z=K-i.startSN,G=i.fragments;for(G[z]=r,F=z;F>0;F--)S(G[F],G[F-1]);for(F=z;F<G.length-1;F++)S(G[F],G[F+1]);return i.fragmentHint&&S(G[G.length-1],i.fragmentHint),i.PTSKnown=i.alignedSliding=!0,w}function b(i,r){for(var e=null,f=i.fragments,u=f.length-1;u>=0;u--){var m=f[u].initSegment;if(m){e=m;break}}i.fragmentHint&&delete i.fragmentHint.endPTS;var s=0,v;if(y(i,r,function(F,z){F.relurl&&(s=F.cc-z.cc),(0,P.isFiniteNumber)(F.startPTS)&&(0,P.isFiniteNumber)(F.endPTS)&&(z.start=z.startPTS=F.startPTS,z.startDTS=F.startDTS,z.appendedPTS=F.appendedPTS,z.maxStartPTS=F.maxStartPTS,z.endPTS=F.endPTS,z.endDTS=F.endDTS,z.minEndPTS=F.minEndPTS,z.duration=F.endPTS-F.startPTS,z.duration&&(v=z),r.PTSKnown=r.alignedSliding=!0),z.elementaryStreams=F.elementaryStreams,z.loader=F.loader,z.stats=F.stats,z.urlId=F.urlId,F.initSegment&&(z.initSegment=F.initSegment,e=F.initSegment)}),e){var c=r.fragmentHint?r.fragments.concat(r.fragmentHint):r.fragments;c.forEach(function(F){var z;(!F.initSegment||F.initSegment.relurl===((z=e)===null||z===void 0?void 0:z.relurl))&&(F.initSegment=e)})}if(r.skippedSegments)if(r.deltaUpdateFailed=r.fragments.some(function(F){return!F}),r.deltaUpdateFailed){E.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var o=r.skippedSegments;o--;)r.fragments.shift();r.startSN=r.fragments[0].sn,r.startCC=r.fragments[0].cc}else r.canSkipDateRanges&&(r.dateRanges=A(i.dateRanges,r.dateRanges,r.recentlyRemovedDateranges));var a=r.fragments;if(s){E.logger.warn("discontinuity sliding from playlist, take drift into account");for(var x=0;x<a.length;x++)a[x].cc+=s}r.skippedSegments&&(r.startCC=r.fragments[0].cc),_(i.partList,r.partList,function(F,z){z.elementaryStreams=F.elementaryStreams,z.stats=F.stats}),v?p(r,v,v.startPTS,v.endPTS,v.startDTS,v.endDTS):l(i,r),a.length&&(r.totalduration=r.edge-a[0].start),r.driftStartTime=i.driftStartTime,r.driftStart=i.driftStart;var w=r.advancedDateTime;if(r.advanced&&w){var K=r.edge;r.driftStart||(r.driftStartTime=w,r.driftStart=K),r.driftEndTime=w,r.driftEnd=K}else r.driftEndTime=i.driftEndTime,r.driftEnd=i.driftEnd,r.advancedDateTime=i.advancedDateTime}function A(i,r,e){var f=C({},i);return e&&e.forEach(function(u){delete f[u]}),Object.keys(r).forEach(function(u){var m=new O.DateRange(r[u].attr,f[u]);m.isValid?f[u]=m:E.logger.warn('Ignoring invalid Playlist Delta Update DATERANGE tag: "'+JSON.stringify(r[u].attr)+'"')}),f}function _(i,r,e){if(i&&r)for(var f=0,u=0,m=i.length;u<=m;u++){var s=i[u],v=r[u+f];s&&v&&s.index===v.index&&s.fragment.sn===v.fragment.sn?e(s,v):f--}}function y(i,r,e){for(var f=r.skippedSegments,u=Math.max(i.startSN,r.startSN)-r.startSN,m=(i.fragmentHint?1:0)+(f?r.endSN:Math.min(i.endSN,r.endSN))-r.startSN,s=r.startSN-i.startSN,v=r.fragmentHint?r.fragments.concat(r.fragmentHint):r.fragments,c=i.fragmentHint?i.fragments.concat(i.fragmentHint):i.fragments,o=u;o<=m;o++){var a=c[s+o],x=v[o];f&&!x&&o<f&&(x=r.fragments[o]=a),a&&x&&e(a,x)}}function l(i,r){var e=r.startSN+r.skippedSegments-i.startSN,f=i.fragments;e<0||e>=f.length||n(r,f[e].start)}function n(i,r){if(r){for(var e=i.fragments,f=i.skippedSegments;f<e.length;f++)e[f].start+=r;i.fragmentHint&&(i.fragmentHint.start+=r)}}function t(i,r){var e=1e3*i.levelTargetDuration,f=e/2,u=i.age,m=u>0&&u<e*3,s=r.loading.end-r.loading.start,v,c=i.availabilityDelay;if(i.updated===!1)if(m){var o=333*i.misses;v=Math.max(Math.min(f,s*2),o),i.availabilityDelay=(i.availabilityDelay||0)+v}else v=f;else m?(c=Math.min(c||e/2,u),i.availabilityDelay=c,v=c+e-u):v=e-s;return Math.round(v)}function d(i,r,e){if(!i||!i.details)return null;var f=i.details,u=f.fragments[r-f.startSN];return u||(u=f.fragmentHint,u&&u.sn===r)?u:r<f.startSN&&e&&e.sn===r?e:null}function h(i,r,e){if(!i||!i.details)return null;var f=i.details.partList;if(f)for(var u=f.length;u--;){var m=f[u];if(m.index===e&&m.fragment.sn===r)return m}return null}},"./src/controller/stream-controller.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>h});var P=g("./src/polyfills/number.ts"),E=g("./src/controller/base-stream-controller.ts"),O=g("./src/is-supported.ts"),C=g("./src/events.ts"),k=g("./src/utils/buffer-helper.ts"),R=g("./src/controller/fragment-tracker.ts"),T=g("./src/types/loader.ts"),S=g("./src/loader/fragment.ts"),p=g("./src/demux/transmuxer-interface.ts"),b=g("./src/types/transmuxer.ts"),A=g("./src/controller/gap-controller.ts"),_=g("./src/errors.ts");function y(i,r){for(var e=0;e<r.length;e++){var f=r[e];f.enumerable=f.enumerable||!1,f.configurable=!0,"value"in f&&(f.writable=!0),Object.defineProperty(i,f.key,f)}}function l(i,r,e){return r&&y(i.prototype,r),e&&y(i,e),Object.defineProperty(i,"prototype",{writable:!1}),i}function n(i,r){i.prototype=Object.create(r.prototype),i.prototype.constructor=i,t(i,r)}function t(i,r){return t=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(f,u){return f.__proto__=u,f},t(i,r)}var d=100,h=function(i){n(r,i);function r(f,u){var m;return m=i.call(this,f,u,"[stream-controller]")||this,m.audioCodecSwap=!1,m.gapController=null,m.level=-1,m._forceStartLoad=!1,m.altAudio=!1,m.audioOnly=!1,m.fragPlaying=null,m.onvplaying=null,m.onvseeked=null,m.fragLastKbps=0,m.couldBacktrack=!1,m.backtrackFragment=null,m.audioCodecSwitch=!1,m.videoBuffer=null,m._registerListeners(),m}var e=r.prototype;return e._registerListeners=function(){var u=this.hls;u.on(C.Events.MEDIA_ATTACHED,this.onMediaAttached,this),u.on(C.Events.MEDIA_DETACHING,this.onMediaDetaching,this),u.on(C.Events.MANIFEST_LOADING,this.onManifestLoading,this),u.on(C.Events.MANIFEST_PARSED,this.onManifestParsed,this),u.on(C.Events.LEVEL_LOADING,this.onLevelLoading,this),u.on(C.Events.LEVEL_LOADED,this.onLevelLoaded,this),u.on(C.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),u.on(C.Events.ERROR,this.onError,this),u.on(C.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),u.on(C.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),u.on(C.Events.BUFFER_CREATED,this.onBufferCreated,this),u.on(C.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),u.on(C.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),u.on(C.Events.FRAG_BUFFERED,this.onFragBuffered,this)},e._unregisterListeners=function(){var u=this.hls;u.off(C.Events.MEDIA_ATTACHED,this.onMediaAttached,this),u.off(C.Events.MEDIA_DETACHING,this.onMediaDetaching,this),u.off(C.Events.MANIFEST_LOADING,this.onManifestLoading,this),u.off(C.Events.MANIFEST_PARSED,this.onManifestParsed,this),u.off(C.Events.LEVEL_LOADED,this.onLevelLoaded,this),u.off(C.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),u.off(C.Events.ERROR,this.onError,this),u.off(C.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),u.off(C.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),u.off(C.Events.BUFFER_CREATED,this.onBufferCreated,this),u.off(C.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),u.off(C.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),u.off(C.Events.FRAG_BUFFERED,this.onFragBuffered,this)},e.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},e.startLoad=function(u){if(this.levels){var m=this.lastCurrentTime,s=this.hls;if(this.stopLoad(),this.setInterval(d),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var v=s.startLevel;v===-1&&(s.config.testBandwidth&&this.levels.length>1?(v=0,this.bitrateTest=!0):v=s.nextAutoLevel),this.level=s.nextLoadLevel=v,this.loadedmetadata=!1}m>0&&u===-1&&(this.log("Override startPosition with lastCurrentTime @"+m.toFixed(3)),u=m),this.state=E.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=u,this.tick()}else this._forceStartLoad=!0,this.state=E.State.STOPPED},e.stopLoad=function(){this._forceStartLoad=!1,i.prototype.stopLoad.call(this)},e.doTick=function(){switch(this.state){case E.State.IDLE:this.doTickIdle();break;case E.State.WAITING_LEVEL:{var u,m=this.levels,s=this.level,v=m==null||(u=m[s])===null||u===void 0?void 0:u.details;if(v&&(!v.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(v))break;this.state=E.State.IDLE;break}break}case E.State.FRAG_LOADING_WAITING_RETRY:{var c,o=self.performance.now(),a=this.retryDate;(!a||o>=a||(c=this.media)!==null&&c!==void 0&&c.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded(this.level),this.state=E.State.IDLE)}break}this.onTickEnd()},e.onTickEnd=function(){i.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},e.doTickIdle=function(){var u,m,s=this.hls,v=this.levelLastLoaded,c=this.levels,o=this.media,a=s.config,x=s.nextLoadLevel;if(!(v===null||!o&&(this.startFragRequested||!a.startFragPrefetch))&&!(this.altAudio&&this.audioOnly)&&!(!c||!c[x])){var w=c[x];this.level=s.nextLoadLevel=x;var K=w.details;if(!K||this.state===E.State.WAITING_LEVEL||K.live&&this.levelLastLoaded!==x){this.state=E.State.WAITING_LEVEL;return}var F=this.getMainFwdBufferInfo();if(F!==null){var z=F.len,G=this.getMaxBufferLength(w.maxBitrate);if(!(z>=G)){if(this._streamEnded(F,K)){var j={};this.altAudio&&(j.type="video"),this.hls.trigger(C.Events.BUFFER_EOS,j),this.state=E.State.ENDED;return}this.backtrackFragment&&this.backtrackFragment.start>F.end&&(this.backtrackFragment=null);var H=this.backtrackFragment?this.backtrackFragment.start:F.end,Y=this.getNextFragment(H,K);if(this.couldBacktrack&&!this.fragPrevious&&Y&&Y.sn!=="initSegment"&&this.fragmentTracker.getState(Y)!==R.FragmentState.OK){var Z,J=((Z=this.backtrackFragment)!=null?Z:Y).sn,ee=J-K.startSN,te=K.fragments[ee-1];te&&Y.cc===te.cc&&(Y=te,this.fragmentTracker.removeFragment(te))}else this.backtrackFragment&&F.len&&(this.backtrackFragment=null);if(Y&&this.fragmentTracker.getState(Y)===R.FragmentState.OK&&this.nextLoadPosition>H){var ne=this.audioOnly&&!this.altAudio?S.ElementaryStreamTypes.AUDIO:S.ElementaryStreamTypes.VIDEO;o&&this.afterBufferFlushed(o,ne,T.PlaylistLevelType.MAIN),Y=this.getNextFragment(this.nextLoadPosition,K)}!Y||(Y.initSegment&&!Y.initSegment.data&&!this.bitrateTest&&(Y=Y.initSegment),((u=Y.decryptdata)===null||u===void 0?void 0:u.keyFormat)==="identity"&&!((m=Y.decryptdata)!==null&&m!==void 0&&m.key)?this.loadKey(Y,K):this.loadFragment(Y,K,H))}}}},e.loadFragment=function(u,m,s){var v,c=this.fragmentTracker.getState(u);this.fragCurrent=u,c===R.FragmentState.NOT_LOADED?u.sn==="initSegment"?this._loadInitSegment(u):this.bitrateTest?(this.log("Fragment "+u.sn+" of level "+u.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(u)):(this.startFragRequested=!0,i.prototype.loadFragment.call(this,u,m,s)):c===R.FragmentState.APPENDING?this.reduceMaxBufferLength(u.duration)&&this.fragmentTracker.removeFragment(u):((v=this.media)===null||v===void 0?void 0:v.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},e.getAppendedFrag=function(u){var m=this.fragmentTracker.getAppendedFrag(u,T.PlaylistLevelType.MAIN);return m&&"fragment"in m?m.fragment:m},e.getBufferedFrag=function(u){return this.fragmentTracker.getBufferedFrag(u,T.PlaylistLevelType.MAIN)},e.followingBufferedFrag=function(u){return u?this.getBufferedFrag(u.end+.5):null},e.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},e.nextLevelSwitch=function(){var u=this.levels,m=this.media;if(m!=null&&m.readyState){var s,v=this.getAppendedFrag(m.currentTime);if(v&&v.start>1&&this.flushMainBuffer(0,v.start-1),!m.paused&&u){var c=this.hls.nextLoadLevel,o=u[c],a=this.fragLastKbps;a&&this.fragCurrent?s=this.fragCurrent.duration*o.maxBitrate/(1e3*a)+1:s=0}else s=0;var x=this.getBufferedFrag(m.currentTime+s);if(x){var w=this.followingBufferedFrag(x);if(w){this.abortCurrentFrag();var K=w.maxStartPTS?w.maxStartPTS:w.start,F=w.duration,z=Math.max(x.end,K+Math.min(Math.max(F-this.config.maxFragLookUpTolerance,F*.5),F*.75));this.flushMainBuffer(z,Number.POSITIVE_INFINITY)}}}},e.abortCurrentFrag=function(){var u=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,u!=null&&u.loader&&u.loader.abort(),this.state){case E.State.KEY_LOADING:case E.State.FRAG_LOADING:case E.State.FRAG_LOADING_WAITING_RETRY:case E.State.PARSING:case E.State.PARSED:this.state=E.State.IDLE;break}this.nextLoadPosition=this.getLoadPosition()},e.flushMainBuffer=function(u,m){i.prototype.flushMainBuffer.call(this,u,m,this.altAudio?"video":null)},e.onMediaAttached=function(u,m){i.prototype.onMediaAttached.call(this,u,m);var s=m.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),s.addEventListener("playing",this.onvplaying),s.addEventListener("seeked",this.onvseeked),this.gapController=new A.default(this.config,s,this.fragmentTracker,this.hls)},e.onMediaDetaching=function(){var u=this.media;u&&this.onvplaying&&this.onvseeked&&(u.removeEventListener("playing",this.onvplaying),u.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),i.prototype.onMediaDetaching.call(this)},e.onMediaPlaying=function(){this.tick()},e.onMediaSeeked=function(){var u=this.media,m=u?u.currentTime:null;(0,P.isFiniteNumber)(m)&&this.log("Media seeked to "+m.toFixed(3)),this.tick()},e.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},e.onManifestParsed=function(u,m){var s=!1,v=!1,c;m.levels.forEach(function(o){c=o.audioCodec,c&&(c.indexOf("mp4a.40.2")!==-1&&(s=!0),c.indexOf("mp4a.40.5")!==-1&&(v=!0))}),this.audioCodecSwitch=s&&v&&!(0,O.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=m.levels,this.startFragRequested=!1},e.onLevelLoading=function(u,m){var s=this.levels;if(!(!s||this.state!==E.State.IDLE)){var v=s[m.level];(!v.details||v.details.live&&this.levelLastLoaded!==m.level||this.waitForCdnTuneIn(v.details))&&(this.state=E.State.WAITING_LEVEL)}},e.onLevelLoaded=function(u,m){var s,v=this.levels,c=m.level,o=m.details,a=o.totalduration;if(!v){this.warn("Levels were reset while loading level "+c);return}this.log("Level "+c+" loaded ["+o.startSN+","+o.endSN+"], cc ["+o.startCC+", "+o.endCC+"] duration:"+a);var x=this.fragCurrent;x&&(this.state===E.State.FRAG_LOADING||this.state===E.State.FRAG_LOADING_WAITING_RETRY)&&x.level!==m.level&&x.loader&&(this.state=E.State.IDLE,this.backtrackFragment=null,x.loader.abort());var w=v[c],K=0;if(o.live||(s=w.details)!==null&&s!==void 0&&s.live){if(o.fragments[0]||(o.deltaUpdateFailed=!0),o.deltaUpdateFailed)return;K=this.alignPlaylists(o,w.details)}if(w.details=o,this.levelLastLoaded=c,this.hls.trigger(C.Events.LEVEL_UPDATED,{details:o,level:c}),this.state===E.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(o))return;this.state=E.State.IDLE}this.startFragRequested?o.live&&this.synchronizeToLiveEdge(o):this.setStartPosition(o,K),this.tick()},e._handleFragmentLoadProgress=function(u){var m,s=u.frag,v=u.part,c=u.payload,o=this.levels;if(!o){this.warn("Levels were reset while fragment load was in progress. Fragment "+s.sn+" of level "+s.level+" will not be buffered");return}var a=o[s.level],x=a.details;if(!x){this.warn("Dropping fragment "+s.sn+" of level "+s.level+" after level details were reset");return}var w=a.videoCodec,K=x.PTSKnown||!x.live,F=(m=s.initSegment)===null||m===void 0?void 0:m.data,z=this._getAudioCodec(a),G=this.transmuxer=this.transmuxer||new p.default(this.hls,T.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),j=v?v.index:-1,H=j!==-1,Y=new b.ChunkMetadata(s.level,s.sn,s.stats.chunkCount,c.byteLength,j,H),Z=this.initPTS[s.cc];G.push(c,F,z,w,s,v,x.totalduration,K,Y,Z)},e.onAudioTrackSwitching=function(u,m){var s=this.altAudio,v=!!m.url,c=m.id;if(!v){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;o!=null&&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 a=this.hls;s&&a.trigger(C.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),a.trigger(C.Events.AUDIO_TRACK_SWITCHED,{id:c})}},e.onAudioTrackSwitched=function(u,m){var s=m.id,v=!!this.hls.audioTracks[s].url;if(v){var c=this.videoBuffer;c&&this.mediaBuffer!==c&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=c)}this.altAudio=v,this.tick()},e.onBufferCreated=function(u,m){var s=m.tracks,v,c,o=!1;for(var a in s){var x=s[a];if(x.id==="main"){if(c=a,v=x,a==="video"){var w=s[a];w&&(this.videoBuffer=w.buffer)}}else o=!0}o&&v?(this.log("Alternate track found, use "+c+".buffered to schedule main fragment loading"),this.mediaBuffer=v.buffer):this.mediaBuffer=this.media},e.onFragBuffered=function(u,m){var s=m.frag,v=m.part;if(!(s&&s.type!==T.PlaylistLevelType.MAIN)){if(this.fragContextChanged(s)){this.warn("Fragment "+s.sn+(v?" p: "+v.index:"")+" of level "+s.level+" finished buffering, but was aborted. state: "+this.state),this.state===E.State.PARSED&&(this.state=E.State.IDLE);return}var c=v?v.stats:s.stats;this.fragLastKbps=Math.round(8*c.total/(c.buffering.end-c.loading.first)),s.sn!=="initSegment"&&(this.fragPrevious=s),this.fragBufferedComplete(s,v)}},e.onError=function(u,m){switch(m.details){case _.ErrorDetails.FRAG_LOAD_ERROR:case _.ErrorDetails.FRAG_LOAD_TIMEOUT:case _.ErrorDetails.KEY_LOAD_ERROR:case _.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(T.PlaylistLevelType.MAIN,m);break;case _.ErrorDetails.LEVEL_LOAD_ERROR:case _.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==E.State.ERROR&&(m.fatal?(this.warn(""+m.details),this.state=E.State.ERROR):!m.levelRetry&&this.state===E.State.WAITING_LEVEL&&(this.state=E.State.IDLE));break;case _.ErrorDetails.BUFFER_FULL_ERROR:if(m.parent==="main"&&(this.state===E.State.PARSING||this.state===E.State.PARSED)){var s=!0,v=this.getFwdBufferInfo(this.media,T.PlaylistLevelType.MAIN);v&&v.len>.5&&(s=!this.reduceMaxBufferLength(v.len)),s&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}break}},e.checkBuffer=function(){var u=this.media,m=this.gapController;if(!(!u||!m||!u.readyState)){if(this.loadedmetadata||!k.BufferHelper.getBuffered(u).length){var s=this.state!==E.State.IDLE?this.fragCurrent:null;m.poll(this.lastCurrentTime,s)}this.lastCurrentTime=u.currentTime}},e.onFragLoadEmergencyAborted=function(){this.state=E.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},e.onBufferFlushed=function(u,m){var s=m.type;if(s!==S.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var v=(s===S.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(v,s,T.PlaylistLevelType.MAIN)}},e.onLevelsUpdated=function(u,m){this.levels=m.levels},e.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},e.seekToStartPos=function(){var u=this.media;if(!!u){var m=u.currentTime,s=this.startPosition;if(s>=0&&m<s){if(u.seeking){this.log("could not seek to "+s+", already seeking at "+m);return}var v=k.BufferHelper.getBuffered(u),c=v.length?v.start(0):0,o=c-s;o>0&&(o<this.config.maxBufferHole||o<this.config.maxFragLookUpTolerance)&&(this.log("adjusting start position by "+o+" to match buffer start"),s+=o,this.startPosition=s),this.log("seek to target start position "+s+" from current time "+m),u.currentTime=s}}},e._getAudioCodec=function(u){var m=this.config.defaultAudioCodec||u.audioCodec;return this.audioCodecSwap&&m&&(this.log("Swapping audio codec"),m.indexOf("mp4a.40.5")!==-1?m="mp4a.40.2":m="mp4a.40.5"),m},e._loadBitrateTestFrag=function(u){var m=this;u.bitrateTest=!0,this._doFragLoad(u).then(function(s){var v=m.hls;if(!(!s||v.nextLoadLevel||m.fragContextChanged(u))){m.fragLoadError=0,m.state=E.State.IDLE,m.startFragRequested=!1,m.bitrateTest=!1;var c=u.stats;c.parsing.start=c.parsing.end=c.buffering.start=c.buffering.end=self.performance.now(),v.trigger(C.Events.FRAG_LOADED,s),u.bitrateTest=!1}})},e._handleTransmuxComplete=function(u){var m,s="main",v=this.hls,c=u.remuxResult,o=u.chunkMeta,a=this.getCurrentContext(o);if(!a){this.warn("The loading context changed while buffering fragment "+o.sn+" of level "+o.level+". This chunk will not be buffered."),this.resetStartWhenNotLoaded(o.level);return}var x=a.frag,w=a.part,K=a.level,F=c.video,z=c.text,G=c.id3,j=c.initSegment,H=K.details,Y=this.altAudio?void 0:c.audio;if(!this.fragContextChanged(x)){if(this.state=E.State.PARSING,j){j.tracks&&(this._bufferInitSegment(K,j.tracks,x,o),v.trigger(C.Events.FRAG_PARSING_INIT_SEGMENT,{frag:x,id:s,tracks:j.tracks}));var Z=j.initPTS,J=j.timescale;(0,P.isFiniteNumber)(Z)&&(this.initPTS[x.cc]=Z,v.trigger(C.Events.INIT_PTS_FOUND,{frag:x,id:s,initPTS:Z,timescale:J}))}if(F&&c.independent!==!1){if(H){var ee=F.startPTS,te=F.endPTS,ne=F.startDTS,ie=F.endDTS;if(w)w.elementaryStreams[F.type]={startPTS:ee,endPTS:te,startDTS:ne,endDTS:ie};else if(F.firstKeyFrame&&F.independent&&(this.couldBacktrack=!0),F.dropped&&F.independent){var oe=this.getMainFwdBufferInfo(),ce=(oe?oe.end:this.getLoadPosition())+this.config.maxBufferHole,re=F.firstKeyFramePTS?F.firstKeyFramePTS:ee;if(ce<re-this.config.maxBufferHole){this.backtrack(x);return}x.setElementaryStreamInfo(F.type,x.start,te,x.start,ie,!0)}x.setElementaryStreamInfo(F.type,ee,te,ne,ie),this.backtrackFragment&&(this.backtrackFragment=x),this.bufferFragmentData(F,x,w,o)}}else if(c.independent===!1){this.backtrack(x);return}if(Y){var le=Y.startPTS,me=Y.endPTS,ve=Y.startDTS,pe=Y.endDTS;w&&(w.elementaryStreams[S.ElementaryStreamTypes.AUDIO]={startPTS:le,endPTS:me,startDTS:ve,endDTS:pe}),x.setElementaryStreamInfo(S.ElementaryStreamTypes.AUDIO,le,me,ve,pe),this.bufferFragmentData(Y,x,w,o)}if(H&&G!==null&&G!==void 0&&(m=G.samples)!==null&&m!==void 0&&m.length){var Pe={id:s,frag:x,details:H,samples:G.samples};v.trigger(C.Events.FRAG_PARSING_METADATA,Pe)}if(H&&z){var Te={id:s,frag:x,details:H,samples:z.samples};v.trigger(C.Events.FRAG_PARSING_USERDATA,Te)}}},e._bufferInitSegment=function(u,m,s,v){var c=this;if(this.state===E.State.PARSING){this.audioOnly=!!m.audio&&!m.video,this.altAudio&&!this.audioOnly&&delete m.audio;var o=m.audio,a=m.video,x=m.audiovideo;if(o){var w=u.audioCodec,K=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(w&&(w.indexOf("mp4a.40.5")!==-1?w="mp4a.40.2":w="mp4a.40.5"),o.metadata.channelCount!==1&&K.indexOf("firefox")===-1&&(w="mp4a.40.5")),K.indexOf("android")!==-1&&o.container!=="audio/mpeg"&&(w="mp4a.40.2",this.log("Android: force audio codec to "+w)),u.audioCodec&&u.audioCodec!==w&&this.log('Swapping manifest audio codec "'+u.audioCodec+'" for "'+w+'"'),o.levelCodec=w,o.id="main",this.log("Init audio buffer, container:"+o.container+", codecs[selected/level/parsed]=["+(w||"")+"/"+(u.audioCodec||"")+"/"+o.codec+"]")}a&&(a.levelCodec=u.videoCodec,a.id="main",this.log("Init video buffer, container:"+a.container+", codecs[level/parsed]=["+(u.videoCodec||"")+"/"+a.codec+"]")),x&&this.log("Init audiovideo buffer, container:"+x.container+", codecs[level/parsed]=["+(u.attrs.CODECS||"")+"/"+x.codec+"]"),this.hls.trigger(C.Events.BUFFER_CODECS,m),Object.keys(m).forEach(function(F){var z=m[F],G=z.initSegment;G!=null&&G.byteLength&&c.hls.trigger(C.Events.BUFFER_APPENDING,{type:F,data:G,frag:s,part:null,chunkMeta:v,parent:s.type})}),this.tick()}},e.getMainFwdBufferInfo=function(){return this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,T.PlaylistLevelType.MAIN)},e.backtrack=function(u){this.couldBacktrack=!0,this.backtrackFragment=u,this.resetTransmuxer(),this.flushBufferGap(u),this.fragmentTracker.removeFragment(u),this.fragPrevious=null,this.nextLoadPosition=u.start,this.state=E.State.IDLE},e.checkFragmentChanged=function(){var u=this.media,m=null;if(u&&u.readyState>1&&u.seeking===!1){var s=u.currentTime;if(k.BufferHelper.isBuffered(u,s)?m=this.getAppendedFrag(s):k.BufferHelper.isBuffered(u,s+.1)&&(m=this.getAppendedFrag(s+.1)),m){this.backtrackFragment=null;var v=this.fragPlaying,c=m.level;(!v||m.sn!==v.sn||v.level!==c||m.urlId!==v.urlId)&&(this.hls.trigger(C.Events.FRAG_CHANGED,{frag:m}),(!v||v.level!==c)&&this.hls.trigger(C.Events.LEVEL_SWITCHED,{level:c}),this.fragPlaying=m)}}},l(r,[{key:"nextLevel",get:function(){var u=this.nextBufferedFrag;return u?u.level:-1}},{key:"currentFrag",get:function(){var u=this.media;return u?this.fragPlaying||this.getAppendedFrag(u.currentTime):null}},{key:"currentProgramDateTime",get:function(){var u=this.media;if(u){var m=u.currentTime,s=this.currentFrag;if(s&&(0,P.isFiniteNumber)(m)&&(0,P.isFiniteNumber)(s.programDateTime)){var v=s.programDateTime+(m-s.start)*1e3;return new Date(v)}}return null}},{key:"currentLevel",get:function(){var u=this.currentFrag;return u?u.level:-1}},{key:"nextBufferedFrag",get:function(){var u=this.currentFrag;return u?this.followingBufferedFrag(u):null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),r}(E.default)},"./src/controller/subtitle-stream-controller.ts":(U,M,g)=>{g.r(M),g.d(M,{SubtitleStreamController:()=>n});var P=g("./src/events.ts"),E=g("./src/utils/buffer-helper.ts"),O=g("./src/controller/fragment-finders.ts"),C=g("./src/utils/discontinuities.ts"),k=g("./src/controller/level-helper.ts"),R=g("./src/controller/fragment-tracker.ts"),T=g("./src/controller/base-stream-controller.ts"),S=g("./src/types/loader.ts"),p=g("./src/types/level.ts");function b(d,h){for(var i=0;i<h.length;i++){var r=h[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(d,r.key,r)}}function A(d,h,i){return h&&b(d.prototype,h),i&&b(d,i),Object.defineProperty(d,"prototype",{writable:!1}),d}function _(d,h){d.prototype=Object.create(h.prototype),d.prototype.constructor=d,y(d,h)}function y(d,h){return y=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(r,e){return r.__proto__=e,r},y(d,h)}var l=500,n=function(d){_(h,d);function h(r,e){var f;return f=d.call(this,r,e,"[subtitle-stream-controller]")||this,f.levels=[],f.currentTrackId=-1,f.tracksBuffered=[],f.mainDetails=null,f._registerListeners(),f}var i=h.prototype;return i.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},i._registerListeners=function(){var e=this.hls;e.on(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(P.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(P.Events.ERROR,this.onError,this),e.on(P.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(P.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(P.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(P.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.on(P.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},i._unregisterListeners=function(){var e=this.hls;e.off(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(P.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(P.Events.ERROR,this.onError,this),e.off(P.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(P.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(P.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(P.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.off(P.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},i.startLoad=function(){this.stopLoad(),this.state=T.State.IDLE,this.setInterval(l),this.tick()},i.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},i.onLevelLoaded=function(e,f){this.mainDetails=f.details},i.onSubtitleFragProcessed=function(e,f){var u=f.frag,m=f.success;if(this.fragPrevious=u,this.state=T.State.IDLE,!!m){var s=this.tracksBuffered[this.currentTrackId];if(!!s){for(var v,c=u.start,o=0;o<s.length;o++)if(c>=s[o].start&&c<=s[o].end){v=s[o];break}var a=u.start+u.duration;v?v.end=a:(v={start:c,end:a},s.push(v)),this.fragmentTracker.fragBuffered(u)}}},i.onBufferFlushing=function(e,f){var u=f.startOffset,m=f.endOffset;if(u===0&&m!==Number.POSITIVE_INFINITY){var s=this.currentTrackId,v=this.levels;if(!v.length||!v[s]||!v[s].details)return;var c=v[s].details,o=c.targetduration,a=m-o;if(a<=0)return;f.endOffsetSubtitles=Math.max(0,a),this.tracksBuffered.forEach(function(x){for(var w=0;w<x.length;){if(x[w].end<=a){x.shift();continue}else if(x[w].start<a)x[w].start=a;else break;w++}}),this.fragmentTracker.removeFragmentsInRange(u,a,S.PlaylistLevelType.SUBTITLE)}},i.onError=function(e,f){var u,m=f.frag;!m||m.type!==S.PlaylistLevelType.SUBTITLE||((u=this.fragCurrent)!==null&&u!==void 0&&u.loader&&this.fragCurrent.loader.abort(),this.state=T.State.IDLE)},i.onSubtitleTracksUpdated=function(e,f){var u=this,m=f.subtitleTracks;this.tracksBuffered=[],this.levels=m.map(function(s){return new p.Level(s)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(s){u.tracksBuffered[s.id]=[]}),this.mediaBuffer=null},i.onSubtitleTrackSwitch=function(e,f){if(this.currentTrackId=f.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}var u=this.levels[this.currentTrackId];u!=null&&u.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,u&&this.setInterval(l)},i.onSubtitleTrackLoaded=function(e,f){var u,m=f.details,s=f.id,v=this.currentTrackId,c=this.levels;if(!!c.length){var o=c[v];if(!(s>=c.length||s!==v||!o)){if(this.mediaBuffer=this.mediaBufferTimeRanges,m.live||(u=o.details)!==null&&u!==void 0&&u.live){var a=this.mainDetails;if(m.deltaUpdateFailed||!a)return;var x=a.fragments[0];if(!o.details)m.hasProgramDateTime&&a.hasProgramDateTime?(0,C.alignMediaPlaylistByPDT)(m,a):x&&(0,k.addSliding)(m,x.start);else{var w=this.alignPlaylists(m,o.details);w===0&&x&&(0,k.addSliding)(m,x.start)}}if(o.details=m,this.levelLastLoaded=s,this.tick(),m.live&&!this.fragCurrent&&this.media&&this.state===T.State.IDLE){var K=(0,O.findFragmentByPTS)(null,m.fragments,this.media.currentTime,0);K||(this.warn("Subtitle playlist not aligned with playback"),o.details=void 0)}}}},i._handleFragmentLoadComplete=function(e){var f=e.frag,u=e.payload,m=f.decryptdata,s=this.hls;if(!this.fragContextChanged(f)&&u&&u.byteLength>0&&m&&m.key&&m.iv&&m.method==="AES-128"){var v=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(u),m.key.buffer,m.iv.buffer).then(function(c){var o=performance.now();s.trigger(P.Events.FRAG_DECRYPTED,{frag:f,payload:c,stats:{tstart:v,tdecrypt:o}})})}},i.doTick=function(){if(!this.media){this.state=T.State.IDLE;return}if(this.state===T.State.IDLE){var e=this.currentTrackId,f=this.levels;if(!f.length||!f[e]||!f[e].details)return;var u=f[e].details,m=u.targetduration,s=this.config,v=this.media,c=E.BufferHelper.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],v.currentTime-m,s.maxBufferHole),o=c.end,a=c.len,x=this.getMaxBufferLength()+m;if(a>x)return;console.assert(u,"Subtitle track details are defined on idle subtitle stream controller tick");var w=u.fragments,K=w.length,F=u.edge,z,G=this.fragPrevious;if(o<F){var j=s.maxFragLookUpTolerance;z=(0,O.findFragmentByPTS)(G,w,Math.max(w[0].start,o),j),!z&&G&&G.start<w[0].start&&(z=w[0])}else z=w[K-1];if(z=this.mapToInitFragWhenRequired(z),!z||this.fragmentTracker.getState(z)!==R.FragmentState.NOT_LOADED)return;z.encrypted?this.loadKey(z,u):this.loadFragment(z,u,o)}},i.loadFragment=function(e,f,u){this.fragCurrent=e,e.sn==="initSegment"?this._loadInitSegment(e):d.prototype.loadFragment.call(this,e,f,u)},A(h,[{key:"mediaBufferTimeRanges",get:function(){return new t(this.tracksBuffered[this.currentTrackId]||[])}}]),h}(T.default),t=function(h){this.buffered=void 0;var i=function(e,f,u){if(f=f>>>0,f>u-1)throw new DOMException("Failed to execute '"+e+"' on 'TimeRanges': The index provided ("+f+") is greater than the maximum bound ("+u+")");return h[f][e]};this.buffered={get length(){return h.length},end:function(e){return i("end",e,h.length)},start:function(e){return i("start",e,h.length)}}}},"./src/controller/subtitle-track-controller.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>A});var P=g("./src/events.ts"),E=g("./src/utils/texttrack-utils.ts"),O=g("./src/controller/base-playlist-controller.ts"),C=g("./src/types/loader.ts");function k(_,y){for(var l=0;l<y.length;l++){var n=y[l];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(_,n.key,n)}}function R(_,y,l){return y&&k(_.prototype,y),l&&k(_,l),Object.defineProperty(_,"prototype",{writable:!1}),_}function T(_,y){_.prototype=Object.create(y.prototype),_.prototype.constructor=_,S(_,y)}function S(_,y){return S=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(n,t){return n.__proto__=t,n},S(_,y)}var p=function(_){T(y,_);function y(n){var t;return t=_.call(this,n,"[subtitle-track-controller]")||this,t.media=null,t.tracks=[],t.groupId=null,t.tracksInGroup=[],t.trackId=-1,t.selectDefaultTrack=!0,t.queuedDefaultTrack=-1,t.trackChangeListener=function(){return t.onTextTracksChanged()},t.asyncPollTrackChange=function(){return t.pollTrackChange(0)},t.useTextTrackPolling=!1,t.subtitlePollingInterval=-1,t._subtitleDisplay=!0,t.registerListeners(),t}var l=y.prototype;return l.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,_.prototype.destroy.call(this)},l.registerListeners=function(){var t=this.hls;t.on(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(P.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(P.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(P.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(P.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(P.Events.ERROR,this.onError,this)},l.unregisterListeners=function(){var t=this.hls;t.off(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(P.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(P.Events.LEVEL_LOADING,this.onLevelLoading,this),t.off(P.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(P.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(P.Events.ERROR,this.onError,this)},l.onMediaAttached=function(t,d){this.media=d.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))},l.pollTrackChange=function(t){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,t)},l.onMediaDetaching=function(){if(!!this.media){self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId);var t=b(this.media.textTracks);t.forEach(function(d){(0,E.clearCurrentCues)(d)}),this.subtitleTrack=-1,this.media=null}},l.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},l.onManifestParsed=function(t,d){this.tracks=d.subtitleTracks},l.onSubtitleTrackLoaded=function(t,d){var h=d.id,i=d.details,r=this.trackId,e=this.tracksInGroup[r];if(!e){this.warn("Invalid subtitle track id "+h);return}var f=e.details;e.details=d.details,this.log("subtitle track "+h+" loaded ["+i.startSN+"-"+i.endSN+"]"),h===this.trackId&&(this.retryCount=0,this.playlistLoaded(h,d,f))},l.onLevelLoading=function(t,d){this.switchLevel(d.level)},l.onLevelSwitching=function(t,d){this.switchLevel(d.level)},l.switchLevel=function(t){var d=this.hls.levels[t];if(!!(d!=null&&d.textGroupIds)){var h=d.textGroupIds[d.urlId];if(this.groupId!==h){var i=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,r=this.tracks.filter(function(u){return!h||u.groupId===h});this.tracksInGroup=r;var e=this.findTrackId(i==null?void 0:i.name)||this.findTrackId();this.groupId=h;var f={subtitleTracks:r};this.log("Updating subtitle tracks, "+r.length+' track(s) found in "'+h+'" group-id'),this.hls.trigger(P.Events.SUBTITLE_TRACKS_UPDATED,f),e!==-1&&this.setSubtitleTrack(e,i)}}},l.findTrackId=function(t){for(var d=this.tracksInGroup,h=0;h<d.length;h++){var i=d[h];if((!this.selectDefaultTrack||i.default)&&(!t||t===i.name))return i.id}return-1},l.onError=function(t,d){_.prototype.onError.call(this,t,d),!(d.fatal||!d.context)&&d.context.type===C.PlaylistContextType.SUBTITLE_TRACK&&d.context.id===this.trackId&&d.context.groupId===this.groupId&&this.retryLoadingOrFail(d)},l.loadPlaylist=function(t){var d=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(d)){var h=d.id,i=d.groupId,r=d.url;if(t)try{r=t.addDirectives(r)}catch(e){this.warn("Could not construct new URL with HLS Delivery Directives: "+e)}this.log("Loading subtitle playlist for id "+h),this.hls.trigger(P.Events.SUBTITLE_TRACK_LOADING,{url:r,id:h,groupId:i,deliveryDirectives:t||null})}},l.toggleTrackModes=function(t){var d=this,h=this.media,i=this.trackId;if(!!h){var r=b(h.textTracks),e=r.filter(function(m){return m.groupId===d.groupId});if(t===-1)[].slice.call(r).forEach(function(m){m.mode="disabled"});else{var f=e[i];f&&(f.mode="disabled")}var u=e[t];u&&(u.mode=this.subtitleDisplay?"showing":"hidden")}},l.setSubtitleTrack=function(t,d){var h,i=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=t;return}if(this.trackId!==t&&this.toggleTrackModes(t),!(this.trackId===t&&(t===-1||(h=i[t])!==null&&h!==void 0&&h.details)||t<-1||t>=i.length)){this.clearTimer();var r=i[t];if(this.log("Switching to subtitle track "+t),this.trackId=t,r){var e=r.id,f=r.groupId,u=f===void 0?"":f,m=r.name,s=r.type,v=r.url;this.hls.trigger(P.Events.SUBTITLE_TRACK_SWITCH,{id:e,groupId:u,name:m,type:s,url:v});var c=this.switchParams(r.url,d==null?void 0:d.details);this.loadPlaylist(c)}else this.hls.trigger(P.Events.SUBTITLE_TRACK_SWITCH,{id:t})}},l.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!(!this.media||!this.hls.config.renderTextTracksNatively)){for(var t=-1,d=b(this.media.textTracks),h=0;h<d.length;h++)if(d[h].mode==="hidden")t=h;else if(d[h].mode==="showing"){t=h;break}this.subtitleTrack!==t&&(this.subtitleTrack=t)}},R(y,[{key:"subtitleDisplay",get:function(){return this._subtitleDisplay},set:function(t){this._subtitleDisplay=t,this.trackId>-1&&this.toggleTrackModes(this.trackId)}},{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(t){this.selectDefaultTrack=!1;var d=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(t,d)}}]),y}(O.default);function b(_){for(var y=[],l=0;l<_.length;l++){var n=_[l];n.kind==="subtitles"&&n.label&&y.push(_[l])}return y}const A=p},"./src/controller/timeline-controller.ts":(U,M,g)=>{g.r(M),g.d(M,{TimelineController:()=>A});var P=g("./src/polyfills/number.ts"),E=g("./src/events.ts"),O=g("./src/utils/cea-608-parser.ts"),C=g("./src/utils/output-filter.ts"),k=g("./src/utils/webvtt-parser.ts"),R=g("./src/utils/texttrack-utils.ts"),T=g("./src/utils/imsc1-ttml-parser.ts"),S=g("./src/utils/mp4-tools.ts"),p=g("./src/types/loader.ts"),b=g("./src/utils/logger.ts"),A=function(){function n(d){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=l(),this.captionsProperties=void 0,this.hls=d,this.config=d.config,this.Cues=d.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 h=new C.default(this,"textTrack1"),i=new C.default(this,"textTrack2"),r=new C.default(this,"textTrack3"),e=new C.default(this,"textTrack4");this.cea608Parser1=new O.default(1,h,i),this.cea608Parser2=new O.default(3,r,e)}d.on(E.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),d.on(E.Events.MEDIA_DETACHING,this.onMediaDetaching,this),d.on(E.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.on(E.Events.MANIFEST_LOADED,this.onManifestLoaded,this),d.on(E.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),d.on(E.Events.FRAG_LOADING,this.onFragLoading,this),d.on(E.Events.FRAG_LOADED,this.onFragLoaded,this),d.on(E.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),d.on(E.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),d.on(E.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),d.on(E.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),d.on(E.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var t=n.prototype;return t.destroy=function(){var h=this.hls;h.off(E.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),h.off(E.Events.MEDIA_DETACHING,this.onMediaDetaching,this),h.off(E.Events.MANIFEST_LOADING,this.onManifestLoading,this),h.off(E.Events.MANIFEST_LOADED,this.onManifestLoaded,this),h.off(E.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),h.off(E.Events.FRAG_LOADING,this.onFragLoading,this),h.off(E.Events.FRAG_LOADED,this.onFragLoaded,this),h.off(E.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),h.off(E.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),h.off(E.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),h.off(E.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),h.off(E.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},t.addCues=function(h,i,r,e,f){for(var u=!1,m=f.length;m--;){var s=f[m],v=y(s[0],s[1],i,r);if(v>=0&&(s[0]=Math.min(s[0],i),s[1]=Math.max(s[1],r),u=!0,v/(r-i)>.5))return}if(u||f.push([i,r]),this.config.renderTextTracksNatively){var c=this.captionsTracks[h];this.Cues.newCue(c,i,r,e)}else{var o=this.Cues.newCue(null,i,r,e);this.hls.trigger(E.Events.CUES_PARSED,{type:"captions",cues:o,track:h})}},t.onInitPtsFound=function(h,i){var r=this,e=i.frag,f=i.id,u=i.initPTS,m=i.timescale,s=this.unparsedVttFrags;f==="main"&&(this.initPTS[e.cc]=u,this.timescale[e.cc]=m),s.length&&(this.unparsedVttFrags=[],s.forEach(function(v){r.onFragLoaded(E.Events.FRAG_LOADED,v)}))},t.getExistingTrack=function(h){var i=this.media;if(i)for(var r=0;r<i.textTracks.length;r++){var e=i.textTracks[r];if(e[h])return e}return null},t.createCaptionsTrack=function(h){this.config.renderTextTracksNatively?this.createNativeTrack(h):this.createNonNativeTrack(h)},t.createNativeTrack=function(h){if(!this.captionsTracks[h]){var i=this.captionsProperties,r=this.captionsTracks,e=this.media,f=i[h],u=f.label,m=f.languageCode,s=this.getExistingTrack(h);if(s)r[h]=s,(0,R.clearCurrentCues)(r[h]),(0,R.sendAddTrackEvent)(r[h],e);else{var v=this.createTextTrack("captions",u,m);v&&(v[h]=!0,r[h]=v)}}},t.createNonNativeTrack=function(h){if(!this.nonNativeCaptionsTracks[h]){var i=this.captionsProperties[h];if(!!i){var r=i.label,e={_id:h,label:r,kind:"captions",default:i.media?!!i.media.default:!1,closedCaptions:i.media};this.nonNativeCaptionsTracks[h]=e,this.hls.trigger(E.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[e]})}}},t.createTextTrack=function(h,i,r){var e=this.media;if(!!e)return e.addTextTrack(h,i,r)},t.onMediaAttaching=function(h,i){this.media=i.media,this._cleanTracks()},t.onMediaDetaching=function(){var h=this.captionsTracks;Object.keys(h).forEach(function(i){(0,R.clearCurrentCues)(h[i]),delete h[i]}),this.nonNativeCaptionsTracks={}},t.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=l(),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 h=this.media;if(!!h){var i=h.textTracks;if(i)for(var r=0;r<i.length;r++)(0,R.clearCurrentCues)(i[r])}},t.onSubtitleTracksUpdated=function(h,i){var r=this;this.textTracks=[];var e=i.subtitleTracks||[],f=e.some(function(v){return v.textCodec===T.IMSC1_CODEC});if(this.config.enableWebVTT||f&&this.config.enableIMSC1){var u=this.tracks&&e&&this.tracks.length===e.length;if(this.tracks=e||[],this.config.renderTextTracksNatively){var m=this.media?this.media.textTracks:[];this.tracks.forEach(function(v,c){var o;if(c<m.length){for(var a=null,x=0;x<m.length;x++)if(_(m[x],v)){a=m[x];break}a&&(o=a)}if(o)(0,R.clearCurrentCues)(o);else{var w=r._captionsOrSubtitlesFromCharacteristics(v);o=r.createTextTrack(w,v.name,v.lang),o&&(o.mode="disabled")}o&&(o.groupId=v.groupId,r.textTracks.push(o))})}else if(!u&&this.tracks&&this.tracks.length){var s=this.tracks.map(function(v){return{label:v.name,kind:v.type.toLowerCase(),default:v.default,subtitleTrack:v}});this.hls.trigger(E.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:s})}}},t._captionsOrSubtitlesFromCharacteristics=function(h){var i;if((i=h.attrs)!==null&&i!==void 0&&i.CHARACTERISTICS){var r=/transcribes-spoken-dialog/gi.test(h.attrs.CHARACTERISTICS),e=/describes-music-and-sound/gi.test(h.attrs.CHARACTERISTICS);if(r&&e)return"captions"}return"subtitles"},t.onManifestLoaded=function(h,i){var r=this;this.config.enableCEA708Captions&&i.captions&&i.captions.forEach(function(e){var f=/(?:CC|SERVICE)([1-4])/.exec(e.instreamId);if(!!f){var u="textTrack"+f[1],m=r.captionsProperties[u];!m||(m.label=e.name,e.lang&&(m.languageCode=e.lang),m.media=e)}})},t.closedCaptionsForLevel=function(h){var i=this.hls.levels[h.level];return i==null?void 0:i.attrs["CLOSED-CAPTIONS"]},t.onFragLoading=function(h,i){var r=this.cea608Parser1,e=this.cea608Parser2,f=this.lastSn,u=this.lastPartIndex;if(!(!this.enabled||!(r&&e))&&i.frag.type===p.PlaylistLevelType.MAIN){var m,s,v=i.frag.sn,c=(m=i==null||(s=i.part)===null||s===void 0?void 0:s.index)!=null?m:-1;v===f+1||v===f&&c===u+1||(r.reset(),e.reset()),this.lastSn=v,this.lastPartIndex=c}},t.onFragLoaded=function(h,i){var r=i.frag,e=i.payload,f=this.initPTS,u=this.unparsedVttFrags;if(r.type===p.PlaylistLevelType.SUBTITLE)if(e.byteLength){if(!(0,P.isFiniteNumber)(f[r.cc])){u.push(i),f.length&&this.hls.trigger(E.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r,error:new Error("Missing initial subtitle PTS")});return}var m=r.decryptdata,s="stats"in i;if(m==null||m.key==null||m.method!=="AES-128"||s){var v=this.tracks[r.level],c=this.vttCCs;c[r.cc]||(c[r.cc]={start:r.start,prevCC:this.prevCC,new:!0},this.prevCC=r.cc),v&&v.textCodec===T.IMSC1_CODEC?this._parseIMSC1(r,e):this._parseVTTs(r,e,c)}}else this.hls.trigger(E.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r,error:new Error("Empty subtitle payload")})},t._parseIMSC1=function(h,i){var r=this,e=this.hls;(0,T.parseIMSC1)(i,this.initPTS[h.cc],this.timescale[h.cc],function(f){r._appendCues(f,h.level),e.trigger(E.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:h})},function(f){b.logger.log("Failed to parse IMSC1: "+f),e.trigger(E.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:h,error:f})})},t._parseVTTs=function(h,i,r){var e,f=this,u=this.hls,m=(e=h.initSegment)!==null&&e!==void 0&&e.data?(0,S.appendUint8Array)(h.initSegment.data,new Uint8Array(i)):i;(0,k.parseWebVTT)(m,this.initPTS[h.cc],this.timescale[h.cc],r,h.cc,h.start,function(s){f._appendCues(s,h.level),u.trigger(E.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:h})},function(s){f._fallbackToIMSC1(h,i),b.logger.log("Failed to parse VTT cue: "+s),u.trigger(E.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:h,error:s})})},t._fallbackToIMSC1=function(h,i){var r=this,e=this.tracks[h.level];e.textCodec||(0,T.parseIMSC1)(i,this.initPTS[h.cc],this.timescale[h.cc],function(){e.textCodec=T.IMSC1_CODEC,r._parseIMSC1(h,i)},function(){e.textCodec="wvtt"})},t._appendCues=function(h,i){var r=this.hls;if(this.config.renderTextTracksNatively){var e=this.textTracks[i];if(!e||e.mode==="disabled")return;h.forEach(function(m){return(0,R.addCueToTrack)(e,m)})}else{var f=this.tracks[i];if(!f)return;var u=f.default?"default":"subtitles"+i;r.trigger(E.Events.CUES_PARSED,{type:"subtitles",cues:h,track:u})}},t.onFragDecrypted=function(h,i){var r=i.frag;if(r.type===p.PlaylistLevelType.SUBTITLE){if(!(0,P.isFiniteNumber)(this.initPTS[r.cc])){this.unparsedVttFrags.push(i);return}this.onFragLoaded(E.Events.FRAG_LOADED,i)}},t.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},t.onFragParsingUserdata=function(h,i){var r=this.cea608Parser1,e=this.cea608Parser2;if(!(!this.enabled||!(r&&e))){var f=i.frag,u=i.samples;if(!(f.type===p.PlaylistLevelType.MAIN&&this.closedCaptionsForLevel(f)==="NONE"))for(var m=0;m<u.length;m++){var s=u[m].bytes;if(s){var v=this.extractCea608Data(s);r.addData(u[m].pts,v[0]),e.addData(u[m].pts,v[1])}}}},t.onBufferFlushing=function(h,i){var r=i.startOffset,e=i.endOffset,f=i.endOffsetSubtitles,u=i.type,m=this.media;if(!(!m||m.currentTime<e)){if(!u||u==="video"){var s=this.captionsTracks;Object.keys(s).forEach(function(c){return(0,R.removeCuesInRange)(s[c],r,e)})}if(this.config.renderTextTracksNatively&&r===0&&f!==void 0){var v=this.textTracks;Object.keys(v).forEach(function(c){return(0,R.removeCuesInRange)(v[c],r,f)})}}},t.extractCea608Data=function(h){for(var i=[[],[]],r=h[0]&31,e=2,f=0;f<r;f++){var u=h[e++],m=127&h[e++],s=127&h[e++];if(!(m===0&&s===0)){var v=(4&u)!==0;if(v){var c=3&u;(c===0||c===1)&&(i[c].push(m),i[c].push(s))}}}return i},n}();function _(n,t){return n&&n.label===t.name&&!(n.textTrack1||n.textTrack2)}function y(n,t,d,h){return Math.min(t,h)-Math.max(n,d)}function l(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}}}},"./src/crypt/aes-crypto.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>P});var P=function(){function E(C,k){this.subtle=void 0,this.aesIV=void 0,this.subtle=C,this.aesIV=k}var O=E.prototype;return O.decrypt=function(k,R){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},R,k)},E}()},"./src/crypt/aes-decryptor.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>O,removePadding:()=>E});var P=g("./src/utils/typed-array.ts");function E(C){var k=C.byteLength,R=k&&new DataView(C.buffer).getUint8(k-1);return R?(0,P.sliceUint8)(C,0,k-R):C}var O=function(){function C(){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 k=C.prototype;return k.uint8ArrayToUint32Array_=function(T){for(var S=new DataView(T),p=new Uint32Array(4),b=0;b<4;b++)p[b]=S.getUint32(b*4);return p},k.initTable=function(){var T=this.sBox,S=this.invSBox,p=this.subMix,b=p[0],A=p[1],_=p[2],y=p[3],l=this.invSubMix,n=l[0],t=l[1],d=l[2],h=l[3],i=new Uint32Array(256),r=0,e=0,f=0;for(f=0;f<256;f++)f<128?i[f]=f<<1:i[f]=f<<1^283;for(f=0;f<256;f++){var u=e^e<<1^e<<2^e<<3^e<<4;u=u>>>8^u&255^99,T[r]=u,S[u]=r;var m=i[r],s=i[m],v=i[s],c=i[u]*257^u*16843008;b[r]=c<<24|c>>>8,A[r]=c<<16|c>>>16,_[r]=c<<8|c>>>24,y[r]=c,c=v*16843009^s*65537^m*257^r*16843008,n[u]=c<<24|c>>>8,t[u]=c<<16|c>>>16,d[u]=c<<8|c>>>24,h[u]=c,r?(r=m^i[i[i[v^m]]],e^=i[i[e]]):r=e=1}},k.expandKey=function(T){for(var S=this.uint8ArrayToUint32Array_(T),p=!0,b=0;b<S.length&&p;)p=S[b]===this.key[b],b++;if(!p){this.key=S;var A=this.keySize=S.length;if(A!==4&&A!==6&&A!==8)throw new Error("Invalid aes key size="+A);var _=this.ksRows=(A+6+1)*4,y,l,n=this.keySchedule=new Uint32Array(_),t=this.invKeySchedule=new Uint32Array(_),d=this.sBox,h=this.rcon,i=this.invSubMix,r=i[0],e=i[1],f=i[2],u=i[3],m,s;for(y=0;y<_;y++){if(y<A){m=n[y]=S[y];continue}s=m,y%A===0?(s=s<<8|s>>>24,s=d[s>>>24]<<24|d[s>>>16&255]<<16|d[s>>>8&255]<<8|d[s&255],s^=h[y/A|0]<<24):A>6&&y%A===4&&(s=d[s>>>24]<<24|d[s>>>16&255]<<16|d[s>>>8&255]<<8|d[s&255]),n[y]=m=(n[y-A]^s)>>>0}for(l=0;l<_;l++)y=_-l,l&3?s=n[y]:s=n[y-4],l<4||y<=4?t[l]=s:t[l]=r[d[s>>>24]]^e[d[s>>>16&255]]^f[d[s>>>8&255]]^u[d[s&255]],t[l]=t[l]>>>0}},k.networkToHostOrderSwap=function(T){return T<<24|(T&65280)<<8|(T&16711680)>>8|T>>>24},k.decrypt=function(T,S,p){for(var b=this.keySize+6,A=this.invKeySchedule,_=this.invSBox,y=this.invSubMix,l=y[0],n=y[1],t=y[2],d=y[3],h=this.uint8ArrayToUint32Array_(p),i=h[0],r=h[1],e=h[2],f=h[3],u=new Int32Array(T),m=new Int32Array(u.length),s,v,c,o,a,x,w,K,F,z,G,j,H,Y,Z=this.networkToHostOrderSwap;S<u.length;){for(F=Z(u[S]),z=Z(u[S+1]),G=Z(u[S+2]),j=Z(u[S+3]),a=F^A[0],x=j^A[1],w=G^A[2],K=z^A[3],H=4,Y=1;Y<b;Y++)s=l[a>>>24]^n[x>>16&255]^t[w>>8&255]^d[K&255]^A[H],v=l[x>>>24]^n[w>>16&255]^t[K>>8&255]^d[a&255]^A[H+1],c=l[w>>>24]^n[K>>16&255]^t[a>>8&255]^d[x&255]^A[H+2],o=l[K>>>24]^n[a>>16&255]^t[x>>8&255]^d[w&255]^A[H+3],a=s,x=v,w=c,K=o,H=H+4;s=_[a>>>24]<<24^_[x>>16&255]<<16^_[w>>8&255]<<8^_[K&255]^A[H],v=_[x>>>24]<<24^_[w>>16&255]<<16^_[K>>8&255]<<8^_[a&255]^A[H+1],c=_[w>>>24]<<24^_[K>>16&255]<<16^_[a>>8&255]<<8^_[x&255]^A[H+2],o=_[K>>>24]<<24^_[a>>16&255]<<16^_[x>>8&255]<<8^_[w&255]^A[H+3],m[S]=Z(s^i),m[S+1]=Z(o^r),m[S+2]=Z(c^e),m[S+3]=Z(v^f),i=F,r=z,e=G,f=j,S=S+4}return m.buffer},C}()},"./src/crypt/decrypter.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>S});var P=g("./src/crypt/aes-crypto.ts"),E=g("./src/crypt/fast-aes-key.ts"),O=g("./src/crypt/aes-decryptor.ts"),C=g("./src/utils/logger.ts"),k=g("./src/utils/mp4-tools.ts"),R=g("./src/utils/typed-array.ts"),T=16,S=function(){function p(A,_,y){var l=y===void 0?{}:y,n=l.removePKCS7Padding,t=n===void 0?!0: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=A,this.config=_,this.removePKCS7Padding=t,t)try{var d=self.crypto;d&&(this.subtle=d.subtle||d.webkitSubtle)}catch{}this.subtle===null&&(this.config.enableSoftwareAES=!0)}var b=p.prototype;return b.destroy=function(){this.observer=null},b.isSync=function(){return this.config.enableSoftwareAES},b.flush=function(){var _=this.currentResult;if(!_){this.reset();return}var y=new Uint8Array(_);return this.reset(),this.removePKCS7Padding?(0,O.removePadding)(y):y},b.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},b.decrypt=function(_,y,l,n){if(this.config.enableSoftwareAES){this.softwareDecrypt(new Uint8Array(_),y,l);var t=this.flush();t&&n(t.buffer)}else this.webCryptoDecrypt(new Uint8Array(_),y,l).then(n)},b.softwareDecrypt=function(_,y,l){var n=this.currentIV,t=this.currentResult,d=this.remainderData;this.logOnce("JS AES decrypt"),d&&(_=(0,k.appendUint8Array)(d,_),this.remainderData=null);var h=this.getValidChunk(_);if(!h.length)return null;n&&(l=n);var i=this.softwareDecrypter;i||(i=this.softwareDecrypter=new O.default),i.expandKey(y);var r=t;return this.currentResult=i.decrypt(h.buffer,0,l),this.currentIV=(0,R.sliceUint8)(h,-16).buffer,r||null},b.webCryptoDecrypt=function(_,y,l){var n=this,t=this.subtle;return(this.key!==y||!this.fastAesKey)&&(this.key=y,this.fastAesKey=new E.default(t,y)),this.fastAesKey.expandKey().then(function(d){if(!t)return Promise.reject(new Error("web crypto not initialized"));var h=new P.default(t,l);return h.decrypt(_.buffer,d)}).catch(function(d){return n.onWebCryptoError(d,_,y,l)})},b.onWebCryptoError=function(_,y,l,n){return C.logger.warn("[decrypter.ts]: WebCrypto Error, disable WebCrypto API:",_),this.config.enableSoftwareAES=!0,this.logEnabled=!0,this.softwareDecrypt(y,l,n)},b.getValidChunk=function(_){var y=_,l=_.length-_.length%T;return l!==_.length&&(y=(0,R.sliceUint8)(_,0,l),this.remainderData=(0,R.sliceUint8)(_,l)),y},b.logOnce=function(_){!this.logEnabled||(C.logger.log("[decrypter.ts]: "+_),this.logEnabled=!1)},p}()},"./src/crypt/fast-aes-key.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>P});var P=function(){function E(C,k){this.subtle=void 0,this.key=void 0,this.subtle=C,this.key=k}var O=E.prototype;return O.expandKey=function(){return this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])},E}()},"./src/demux/aacdemuxer.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>S});var P=g("./src/demux/base-audio-demuxer.ts"),E=g("./src/demux/adts.ts"),O=g("./src/utils/logger.ts"),C=g("./src/demux/id3.ts");function k(p,b){p.prototype=Object.create(b.prototype),p.prototype.constructor=p,R(p,b)}function R(p,b){return R=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(_,y){return _.__proto__=y,_},R(p,b)}var T=function(p){k(b,p);function b(_,y){var l;return l=p.call(this)||this,l.observer=void 0,l.config=void 0,l.observer=_,l.config=y,l}var A=b.prototype;return A.resetInitSegment=function(y,l,n,t){p.prototype.resetInitSegment.call(this,y,l,n,t),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:l,duration:t,inputTimeScale:9e4,dropped:0}},b.probe=function(y){if(!y)return!1;for(var l=C.getID3Data(y,0)||[],n=l.length,t=y.length;n<t;n++)if(E.probe(y,n))return O.logger.log("ADTS sync word found !"),!0;return!1},A.canParse=function(y,l){return E.canParse(y,l)},A.appendFrame=function(y,l,n){E.initTrackConfig(y,this.observer,l,n,y.manifestCodec);var t=E.appendFrame(y,l,n,this.basePTS,this.frameIndex);if(t&&t.missing===0)return t},b}(P.default);const S=T},"./src/demux/adts.ts":(U,M,g)=>{g.r(M),g.d(M,{appendFrame:()=>n,canGetFrameLength:()=>S,canParse:()=>b,getAudioConfig:()=>C,getFrameDuration:()=>y,getFullFrameLength:()=>T,getHeaderLength:()=>R,initTrackConfig:()=>_,isHeader:()=>p,isHeaderPattern:()=>k,parseFrameHeader:()=>l,probe:()=>A});var P=g("./src/utils/logger.ts"),E=g("./src/errors.ts"),O=g("./src/events.ts");function C(t,d,h,i){var r,e,f,u,m=navigator.userAgent.toLowerCase(),s=i,v=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];r=((d[h+2]&192)>>>6)+1;var c=(d[h+2]&60)>>>2;if(c>v.length-1){t.trigger(O.Events.ERROR,{type:E.ErrorTypes.MEDIA_ERROR,details:E.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+c});return}return f=(d[h+2]&1)<<2,f|=(d[h+3]&192)>>>6,P.logger.log("manifest codec:"+i+", ADTS type:"+r+", samplingIndex:"+c),/firefox/i.test(m)?c>=6?(r=5,u=new Array(4),e=c-3):(r=2,u=new Array(2),e=c):m.indexOf("android")!==-1?(r=2,u=new Array(2),e=c):(r=5,u=new Array(4),i&&(i.indexOf("mp4a.40.29")!==-1||i.indexOf("mp4a.40.5")!==-1)||!i&&c>=6?e=c-3:((i&&i.indexOf("mp4a.40.2")!==-1&&(c>=6&&f===1||/vivaldi/i.test(m))||!i&&f===1)&&(r=2,u=new Array(2)),e=c)),u[0]=r<<3,u[0]|=(c&14)>>1,u[1]|=(c&1)<<7,u[1]|=f<<3,r===5&&(u[1]|=(e&14)>>1,u[2]=(e&1)<<7,u[2]|=8,u[3]=0),{config:u,samplerate:v[c],channelCount:f,codec:"mp4a.40."+r,manifestCodec:s}}function k(t,d){return t[d]===255&&(t[d+1]&246)===240}function R(t,d){return t[d+1]&1?7:9}function T(t,d){return(t[d+3]&3)<<11|t[d+4]<<3|(t[d+5]&224)>>>5}function S(t,d){return d+5<t.length}function p(t,d){return d+1<t.length&&k(t,d)}function b(t,d){return S(t,d)&&k(t,d)&&T(t,d)<=t.length-d}function A(t,d){if(p(t,d)){var h=R(t,d);if(d+h>=t.length)return!1;var i=T(t,d);if(i<=h)return!1;var r=d+i;return r===t.length||p(t,r)}return!1}function _(t,d,h,i,r){if(!t.samplerate){var e=C(d,h,i,r);if(!e)return;t.config=e.config,t.samplerate=e.samplerate,t.channelCount=e.channelCount,t.codec=e.codec,t.manifestCodec=e.manifestCodec,P.logger.log("parsed codec:"+t.codec+", rate:"+e.samplerate+", channels:"+e.channelCount)}}function y(t){return 9216e4/t}function l(t,d){var h=R(t,d);if(d+h<=t.length){var i=T(t,d)-h;if(i>0)return{headerLength:h,frameLength:i}}}function n(t,d,h,i,r){var e=y(t.samplerate),f=i+r*e,u=l(d,h),m;if(u){var s=u.frameLength,v=u.headerLength,c=v+s,o=Math.max(0,h+c-d.length);o?(m=new Uint8Array(c-v),m.set(d.subarray(h+v,d.length),0)):m=d.subarray(h+v,h+c);var a={unit:m,pts:f};return o||t.samples.push(a),{sample:a,length:c,missing:o}}var x=d.length-h;m=new Uint8Array(x),m.set(d.subarray(h,d.length),0);var w={unit:m,pts:f};return{sample:w,length:x,missing:-1}}},"./src/demux/base-audio-demuxer.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>p,initPTSFn:()=>S});var P=g("./src/polyfills/number.ts"),E=g("./src/demux/id3.ts"),O=g("./src/types/demuxer.ts"),C=g("./src/demux/dummy-demuxed-track.ts"),k=g("./src/utils/mp4-tools.ts"),R=g("./src/utils/typed-array.ts"),T=function(){function b(){this._audioTrack=void 0,this._id3Track=void 0,this.frameIndex=0,this.cachedData=null,this.basePTS=null,this.initPTS=null}var A=b.prototype;return A.resetInitSegment=function(y,l,n,t){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}},A.resetTimeStamp=function(y){this.initPTS=y,this.resetContiguity()},A.resetContiguity=function(){this.basePTS=null,this.frameIndex=0},A.canParse=function(y,l){return!1},A.appendFrame=function(y,l,n){},A.demux=function(y,l){this.cachedData&&(y=(0,k.appendUint8Array)(this.cachedData,y),this.cachedData=null);var n=E.getID3Data(y,0),t=n?n.length:0,d,h,i=this._audioTrack,r=this._id3Track,e=n?E.getTimeStamp(n):void 0,f=y.length;for((this.basePTS===null||this.frameIndex===0&&(0,P.isFiniteNumber)(e))&&(this.basePTS=S(e,l,this.initPTS)),n&&n.length>0&&r.samples.push({pts:this.basePTS,dts:this.basePTS,data:n,type:O.MetadataSchema.audioId3,duration:Number.POSITIVE_INFINITY}),h=this.basePTS;t<f;){if(this.canParse(y,t)){var u=this.appendFrame(i,y,t);u?(this.frameIndex++,h=u.sample.pts,t+=u.length,d=t):t=f}else E.canParse(y,t)?(n=E.getID3Data(y,t),r.samples.push({pts:h,dts:h,data:n,type:O.MetadataSchema.audioId3,duration:Number.POSITIVE_INFINITY}),t+=n.length,d=t):t++;if(t===f&&d!==f){var m=(0,R.sliceUint8)(y,d);this.cachedData?this.cachedData=(0,k.appendUint8Array)(this.cachedData,m):this.cachedData=m}}return{audioTrack:i,videoTrack:(0,C.dummyTrack)(),id3Track:r,textTrack:(0,C.dummyTrack)()}},A.demuxSampleAes=function(y,l,n){return Promise.reject(new Error("["+this+"] This demuxer does not support Sample-AES decryption"))},A.flush=function(y){var l=this.cachedData;return l&&(this.cachedData=null,this.demux(l,0)),{audioTrack:this._audioTrack,videoTrack:(0,C.dummyTrack)(),id3Track:this._id3Track,textTrack:(0,C.dummyTrack)()}},A.destroy=function(){},b}(),S=function(A,_,y){return(0,P.isFiniteNumber)(A)?A*90:_*9e4+(y||0)};const p=T},"./src/demux/chunk-cache.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>P});var P=function(){function O(){this.chunks=[],this.dataLength=0}var C=O.prototype;return C.push=function(R){this.chunks.push(R),this.dataLength+=R.length},C.flush=function(){var R=this.chunks,T=this.dataLength,S;if(R.length)R.length===1?S=R[0]:S=E(R,T);else return new Uint8Array(0);return this.reset(),S},C.reset=function(){this.chunks.length=0,this.dataLength=0},O}();function E(O,C){for(var k=new Uint8Array(C),R=0,T=0;T<O.length;T++){var S=O[T];k.set(S,R),R+=S.length}return k}},"./src/demux/dummy-demuxed-track.ts":(U,M,g)=>{g.r(M),g.d(M,{dummyTrack:()=>P});function P(E,O){return E===void 0&&(E=""),O===void 0&&(O=9e4),{type:E,id:-1,pid:-1,inputTimeScale:O,sequenceNumber:-1,samples:[],dropped:0}}},"./src/demux/exp-golomb.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>O});var P=g("./src/utils/logger.ts"),E=function(){function C(R){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=R,this.bytesAvailable=R.byteLength,this.word=0,this.bitsAvailable=0}var k=C.prototype;return k.loadWord=function(){var T=this.data,S=this.bytesAvailable,p=T.byteLength-S,b=new Uint8Array(4),A=Math.min(4,S);if(A===0)throw new Error("no bytes available");b.set(T.subarray(p,p+A)),this.word=new DataView(b.buffer).getUint32(0),this.bitsAvailable=A*8,this.bytesAvailable-=A},k.skipBits=function(T){var S;this.bitsAvailable>T?(this.word<<=T,this.bitsAvailable-=T):(T-=this.bitsAvailable,S=T>>3,T-=S>>3,this.bytesAvailable-=S,this.loadWord(),this.word<<=T,this.bitsAvailable-=T)},k.readBits=function(T){var S=Math.min(this.bitsAvailable,T),p=this.word>>>32-S;return T>32&&P.logger.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=S,this.bitsAvailable>0?this.word<<=S:this.bytesAvailable>0&&this.loadWord(),S=T-S,S>0&&this.bitsAvailable?p<<S|this.readBits(S):p},k.skipLZ=function(){var T;for(T=0;T<this.bitsAvailable;++T)if((this.word&2147483648>>>T)!==0)return this.word<<=T,this.bitsAvailable-=T,T;return 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u=t();if(u===3&&h(1),r(),r(),h(1),d())for(_=u!==3?8:12,y=0;y<_;y++)d()&&(y<6?e(16):e(64))}r();var m=t();if(m===0)t();else if(m===1)for(h(1),i(),i(),A=t(),y=0;y<A;y++)i();r(),h(1);var s=t(),v=t(),c=n(1);c===0&&h(1),h(1),d()&&(T=t(),S=t(),p=t(),b=t());var o=[1,1];if(d()&&d()){var a=l();switch(a){case 1:o=[1,1];break;case 2:o=[12,11];break;case 3:o=[10,11];break;case 4:o=[16,11];break;case 5:o=[40,33];break;case 6:o=[24,11];break;case 7:o=[20,11];break;case 8:o=[32,11];break;case 9:o=[80,33];break;case 10:o=[18,11];break;case 11:o=[15,11];break;case 12:o=[64,33];break;case 13:o=[160,99];break;case 14:o=[4,3];break;case 15:o=[3,2];break;case 16:o=[2,1];break;case 255:{o=[l()<<8|l(),l()<<8|l()];break}}}return{width:Math.ceil((s+1)*16-T*2-S*2),height:(2-c)*(v+1)*16-(c?2:4)*(p+b),pixelRatio:o}},k.readSliceType=function(){return this.readUByte(),this.readUEG(),this.readUEG()},C}();const O=E},"./src/demux/id3.ts":(U,M,g)=>{g.r(M),g.d(M,{canParse:()=>k,decodeFrame:()=>b,getID3Data:()=>O,getID3Frames:()=>p,getTimeStamp:()=>R,isFooter:()=>E,isHeader:()=>P,isTimeStampFrame:()=>T,testables:()=>t,utf8ArrayToStr:()=>n});var P=function(r,e){return e+10<=r.length&&r[e]===73&&r[e+1]===68&&r[e+2]===51&&r[e+3]<255&&r[e+4]<255&&r[e+6]<128&&r[e+7]<128&&r[e+8]<128&&r[e+9]<128},E=function(r,e){return e+10<=r.length&&r[e]===51&&r[e+1]===68&&r[e+2]===73&&r[e+3]<255&&r[e+4]<255&&r[e+6]<128&&r[e+7]<128&&r[e+8]<128&&r[e+9]<128},O=function(r,e){for(var f=e,u=0;P(r,e);){u+=10;var m=C(r,e+6);u+=m,E(r,e+10)&&(u+=10),e+=u}if(u>0)return r.subarray(f,f+u)},C=function(r,e){var f=0;return f=(r[e]&127)<<21,f|=(r[e+1]&127)<<14,f|=(r[e+2]&127)<<7,f|=r[e+3]&127,f},k=function(r,e){return P(r,e)&&C(r,e+6)+10<=r.length-e},R=function(r){for(var e=p(r),f=0;f<e.length;f++){var u=e[f];if(T(u))return l(u)}},T=function(r){return 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m=n(r.data);return{key:r.type,data:m}},l=function(r){if(r.data.byteLength===8){var e=new Uint8Array(r.data),f=e[3]&1,u=(e[4]<<23)+(e[5]<<15)+(e[6]<<7)+e[7];return u/=45,f&&(u+=4772185884e-2),Math.round(u)}},n=function(r,e){e===void 0&&(e=!1);var f=h();if(f){var u=f.decode(r);if(e){var m=u.indexOf("\0");return m!==-1?u.substring(0,m):u}return u.replace(/\0/g,"")}for(var s=r.length,v,c,o,a="",x=0;x<s;){if(v=r[x++],v===0&&e)return a;if(v===0||v===3)continue;switch(v>>4){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:a+=String.fromCharCode(v);break;case 12:case 13:c=r[x++],a+=String.fromCharCode((v&31)<<6|c&63);break;case 14:c=r[x++],o=r[x++],a+=String.fromCharCode((v&15)<<12|(c&63)<<6|(o&63)<<0);break}}return a},t={decodeTextFrame:_},d;function h(){return!d&&typeof self.TextDecoder<"u"&&(d=new self.TextDecoder("utf-8")),d}},"./src/demux/mp3demuxer.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>S});var P=g("./src/demux/base-audio-demuxer.ts"),E=g("./src/demux/id3.ts"),O=g("./src/utils/logger.ts"),C=g("./src/demux/mpegaudio.ts");function k(p,b){p.prototype=Object.create(b.prototype),p.prototype.constructor=p,R(p,b)}function R(p,b){return R=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(_,y){return _.__proto__=y,_},R(p,b)}var T=function(p){k(b,p);function b(){return p.apply(this,arguments)||this}var A=b.prototype;return A.resetInitSegment=function(y,l,n,t){p.prototype.resetInitSegment.call(this,y,l,n,t),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:l,duration:t,inputTimeScale:9e4,dropped:0}},b.probe=function(y){if(!y)return!1;for(var l=E.getID3Data(y,0)||[],n=l.length,t=y.length;n<t;n++)if(C.probe(y,n))return O.logger.log("MPEG Audio sync word found !"),!0;return!1},A.canParse=function(y,l){return C.canParse(y,l)},A.appendFrame=function(y,l,n){if(this.basePTS!==null)return 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y.samples=(0,O.parseSamples)(A,_),{videoTrack:_,audioTrack:(0,C.dummyTrack)(),id3Track:l,textTrack:(0,C.dummyTrack)()}},p.extractID3Track=function(A,_){var y=this.id3Track;if(A.samples.length){var l=(0,O.findBox)(A.samples,["emsg"]);l&&l.forEach(function(n){var t=(0,O.parseEmsg)(n);if(k.test(t.schemeIdUri)){var d=(0,P.isFiniteNumber)(t.presentationTime)?t.presentationTime/t.timeScale:_+t.presentationTimeDelta/t.timeScale,h=t.eventDuration===4294967295?Number.POSITIVE_INFINITY:t.eventDuration/t.timeScale;h<=.001&&(h=Number.POSITIVE_INFINITY);var i=t.payload;y.samples.push({data:i,len:i.byteLength,dts:d,pts:d,type:E.MetadataSchema.emsg,duration:h})}})}return y},p.demuxSampleAes=function(A,_,y){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))},p.destroy=function(){},S}();const T=R},"./src/demux/mpegaudio.ts":(U,M,g)=>{g.r(M),g.d(M,{appendFrame:()=>R,canParse:()=>b,isHeader:()=>p,isHeaderPattern:()=>S,parseHeader:()=>T,probe:()=>A});var P=null,E=[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],O=[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]],k=[0,1,1,4];function R(_,y,l,n,t){if(!(l+24>y.length)){var d=T(y,l);if(d&&l+d.frameLength<=y.length){var h=d.samplesPerFrame*9e4/d.sampleRate,i=n+t*h,r={unit:y.subarray(l,l+d.frameLength),pts:i,dts:i};return _.config=[],_.channelCount=d.channelCount,_.samplerate=d.sampleRate,_.samples.push(r),{sample:r,length:d.frameLength,missing:0}}}}function T(_,y){var l=_[y+1]>>3&3,n=_[y+1]>>1&3,t=_[y+2]>>4&15,d=_[y+2]>>2&3;if(l!==1&&t!==0&&t!==15&&d!==3){var h=_[y+2]>>1&1,i=_[y+3]>>6,r=l===3?3-n:n===3?3:4,e=E[r*14+t-1]*1e3,f=l===3?0:l===2?1:2,u=O[f*3+d],m=i===3?1:2,s=C[l][n],v=k[n],c=s*8*v,o=Math.floor(s*e/u+h)*v;if(P===null){var a=navigator.userAgent||"",x=a.match(/Chrome\/(\d+)/i);P=x?parseInt(x[1]):0}var w=!!P&&P<=87;return w&&n===2&&e>=224e3&&i===0&&(_[y+3]=_[y+3]|128),{sampleRate:u,channelCount:m,frameLength:o,samplesPerFrame:c}}}function S(_,y){return _[y]===255&&(_[y+1]&224)===224&&(_[y+1]&6)!==0}function p(_,y){return y+1<_.length&&S(_,y)}function b(_,y){var l=4;return S(_,y)&&l<=_.length-y}function A(_,y){if(y+1<_.length&&S(_,y)){var l=4,n=T(_,y),t=l;n!=null&&n.frameLength&&(t=n.frameLength);var d=y+t;return d===_.length||p(_,d)}return!1}},"./src/demux/sample-aes.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>C});var P=g("./src/crypt/decrypter.ts"),E=g("./src/utils/mp4-tools.ts"),O=function(){function k(T,S,p){this.keyData=void 0,this.decrypter=void 0,this.keyData=p,this.decrypter=new P.default(T,S,{removePKCS7Padding:!1})}var R=k.prototype;return R.decryptBuffer=function(S,p){this.decrypter.decrypt(S,this.keyData.key.buffer,this.keyData.iv.buffer,p)},R.decryptAacSample=function(S,p,b,A){var _=S[p].unit;if(!(_.length<=16)){var y=_.subarray(16,_.length-_.length%16),l=y.buffer.slice(y.byteOffset,y.byteOffset+y.length),n=this;this.decryptBuffer(l,function(t){var d=new Uint8Array(t);_.set(d,16),A||n.decryptAacSamples(S,p+1,b)})}},R.decryptAacSamples=function(S,p,b){for(;;p++){if(p>=S.length){b();return}if(!(S[p].unit.length<32)){var A=this.decrypter.isSync();if(this.decryptAacSample(S,p,b,A),!A)return}}},R.getAvcEncryptedData=function(S){for(var p=Math.floor((S.length-48)/160)*16+16,b=new Int8Array(p),A=0,_=32;_<S.length-16;_+=160,A+=16)b.set(S.subarray(_,_+16),A);return b},R.getAvcDecryptedUnit=function(S,p){for(var b=new Uint8Array(p),A=0,_=32;_<S.length-16;_+=160,A+=16)S.set(b.subarray(A,A+16),_);return S},R.decryptAvcSample=function(S,p,b,A,_,y){var l=(0,E.discardEPB)(_.data),n=this.getAvcEncryptedData(l),t=this;this.decryptBuffer(n.buffer,function(d){_.data=t.getAvcDecryptedUnit(l,d),y||t.decryptAvcSamples(S,p,b+1,A)})},R.decryptAvcSamples=function(S,p,b,A){if(S instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;p++,b=0){if(p>=S.length){A();return}for(var _=S[p].units;!(b>=_.length);b++){var y=_[b];if(!(y.data.length<=48||y.type!==1&&y.type!==5)){var l=this.decrypter.isSync();if(this.decryptAvcSample(S,p,b,A,y,l),!l)return}}}},k}();const C=O},"./src/demux/transmuxer-interface.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>p});var P=g("./src/demux/webworkify-webpack.js"),E=g("./src/events.ts"),O=g("./src/demux/transmuxer.ts"),C=g("./src/utils/logger.ts"),k=g("./src/errors.ts"),R=g("./src/utils/mediasource-helper.ts"),T=g("./node_modules/eventemitter3/index.js"),S=(0,R.getMediaSource)()||{isTypeSupported:function(){return!1}},p=function(){function b(_,y,l,n){var t=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=_,this.id=y,this.onTransmuxComplete=l,this.onFlush=n;var d=_.config,h=function(u,m){m=m||{},m.frag=t.frag,m.id=t.id,_.trigger(u,m)};this.observer=new T.EventEmitter,this.observer.on(E.Events.FRAG_DECRYPTED,h),this.observer.on(E.Events.ERROR,h);var i={mp4:S.isTypeSupported("video/mp4"),mpeg:S.isTypeSupported("audio/mpeg"),mp3:S.isTypeSupported('audio/mp4; codecs="mp3"')},r=navigator.vendor;if(d.enableWorker&&typeof Worker<"u"){C.logger.log("demuxing in webworker");var e;try{e=this.worker=(0,P.default)("./src/demux/transmuxer-worker.ts"),this.onwmsg=this.onWorkerMessage.bind(this),e.addEventListener("message",this.onwmsg),e.onerror=function(f){_.trigger(E.Events.ERROR,{type:k.ErrorTypes.OTHER_ERROR,details:k.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",error:new Error(f.message+"  ("+f.filename+":"+f.lineno+")")})},e.postMessage({cmd:"init",typeSupported:i,vendor:r,id:y,config:JSON.stringify(d)})}catch(f){C.logger.warn("Error in worker:",f),C.logger.error("Error while initializing DemuxerWorker, fallback to inline"),e&&self.URL.revokeObjectURL(e.objectURL),this.transmuxer=new O.default(this.observer,i,d,r,y),this.worker=null}}else this.transmuxer=new O.default(this.observer,i,d,r,y)}var A=b.prototype;return A.destroy=function(){var y=this.worker;if(y)y.removeEventListener("message",this.onwmsg),y.terminate(),this.worker=null,this.onwmsg=void 0;else{var l=this.transmuxer;l&&(l.destroy(),this.transmuxer=null)}var n=this.observer;n&&n.removeAllListeners(),this.frag=null,this.observer=null,this.hls=null},A.push=function(y,l,n,t,d,h,i,r,e,f){var u,m,s=this;e.transmuxing.start=self.performance.now();var v=this.transmuxer,c=this.worker,o=h?h.start:d.start,a=d.decryptdata,x=this.frag,w=!(x&&d.cc===x.cc),K=!(x&&e.level===x.level),F=x?e.sn-x.sn:-1,z=this.part?e.part-this.part.index:-1,G=F===0&&e.id>1&&e.id===(x==null?void 0:x.stats.chunkCount),j=!K&&(F===1||F===0&&(z===1||G&&z<=0)),H=self.performance.now();(K||F||d.stats.parsing.start===0)&&(d.stats.parsing.start=H),h&&(z||!j)&&(h.stats.parsing.start=H);var Y=!(x&&((u=d.initSegment)===null||u===void 0?void 0:u.url)===((m=x.initSegment)===null||m===void 0?void 0:m.url)),Z=new O.TransmuxState(w,j,r,K,o,Y);if(!j||w||Y){C.logger.log("[transmuxer-interface, "+d.type+"]: Starting new transmux session for sn: "+e.sn+" p: "+e.part+" level: "+e.level+" id: "+e.id+`
        discontinuity: `+w+`
        trackSwitch: `+K+`
        contiguous: `+j+`
        accurateTimeOffset: `+r+`
        timeOffset: `+o+`
        initSegmentChange: `+Y);var J=new O.TransmuxConfig(n,t,l,i,f);this.configureTransmuxer(J)}if(this.frag=d,this.part=h,c)c.postMessage({cmd:"demux",data:y,decryptdata:a,chunkMeta:e,state:Z},y instanceof ArrayBuffer?[y]:[]);else if(v){var ee=v.push(y,a,e,Z);(0,O.isPromise)(ee)?ee.then(function(te){s.handleTransmuxComplete(te)}):this.handleTransmuxComplete(ee)}},A.flush=function(y){var l=this;y.transmuxing.start=self.performance.now();var n=this.transmuxer,t=this.worker;if(t)t.postMessage({cmd:"flush",chunkMeta:y});else if(n){var d=n.flush(y);(0,O.isPromise)(d)?d.then(function(h){l.handleFlushResult(h,y)}):this.handleFlushResult(d,y)}},A.handleFlushResult=function(y,l){var n=this;y.forEach(function(t){n.handleTransmuxComplete(t)}),this.onFlush(l)},A.onWorkerMessage=function(y){var l=y.data,n=this.hls;switch(l.event){case"init":{self.URL.revokeObjectURL(this.worker.objectURL);break}case"transmuxComplete":{this.handleTransmuxComplete(l.data);break}case"flush":{this.onFlush(l.data);break}case"workerLog":C.logger[l.data.logType]&&C.logger[l.data.logType](l.data.message);break;default:{l.data=l.data||{},l.data.frag=this.frag,l.data.id=this.id,n.trigger(l.event,l.data);break}}},A.configureTransmuxer=function(y){var l=this.worker,n=this.transmuxer;l?l.postMessage({cmd:"configure",config:y}):n&&n.configure(y)},A.handleTransmuxComplete=function(y){y.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(y)},b}()},"./src/demux/transmuxer-worker.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>k});var P=g("./src/demux/transmuxer.ts"),E=g("./src/events.ts"),O=g("./src/utils/logger.ts"),C=g("./node_modules/eventemitter3/index.js");function k(b){var A=new C.EventEmitter,_=function(n,t){b.postMessage({event:n,data:t})};A.on(E.Events.FRAG_DECRYPTED,_),A.on(E.Events.ERROR,_);var y=function(){var n=function(h){var i=function(e){_("workerLog",{logType:h,message:e})};O.logger[h]=i};for(var t in O.logger)n(t)};b.addEventListener("message",function(l){var n=l.data;switch(n.cmd){case"init":{var t=JSON.parse(n.config);b.transmuxer=new P.default(A,n.typeSupported,t,n.vendor,n.id),(0,O.enableLogs)(t.debug,n.id),y(),_("init",null);break}case"configure":{b.transmuxer.configure(n.config);break}case"demux":{var d=b.transmuxer.push(n.data,n.decryptdata,n.chunkMeta,n.state);(0,P.isPromise)(d)?d.then(function(r){R(b,r)}):R(b,d);break}case"flush":{var h=n.chunkMeta,i=b.transmuxer.flush(h);(0,P.isPromise)(i)?i.then(function(r){S(b,r,h)}):S(b,i,h);break}}})}function R(b,A){if(p(A.remuxResult))return!1;var _=[],y=A.remuxResult,l=y.audio,n=y.video;return l&&T(_,l),n&&T(_,n),b.postMessage({event:"transmuxComplete",data:A},_),!0}function T(b,A){A.data1&&b.push(A.data1.buffer),A.data2&&b.push(A.data2.buffer)}function S(b,A,_){var y=A.reduce(function(l,n){return R(b,n)||l},!1);y||b.postMessage({event:"transmuxComplete",data:A[0]}),b.postMessage({event:"flush",data:_})}function p(b){return!b.audio&&!b.video&&!b.text&&!b.id3&&!b.initSegment}},"./src/demux/transmuxer.ts":(U,M,g)=>{g.r(M),g.d(M,{TransmuxConfig:()=>d,TransmuxState:()=>h,default:()=>y,isPromise:()=>t});var P=g("./src/events.ts"),E=g("./src/errors.ts"),O=g("./src/crypt/decrypter.ts"),C=g("./src/demux/aacdemuxer.ts"),k=g("./src/demux/mp4demuxer.ts"),R=g("./src/demux/tsdemuxer.ts"),T=g("./src/demux/mp3demuxer.ts"),S=g("./src/remux/mp4-remuxer.ts"),p=g("./src/remux/passthrough-remuxer.ts"),b=g("./src/utils/logger.ts"),A;try{A=self.performance.now.bind(self.performance)}catch{b.logger.debug("Unable to use Performance API on this environment"),A=self.Date.now}var _=[{demux:R.default,remux:S.default},{demux:k.default,remux:p.default},{demux:C.default,remux:S.default},{demux:T.default,remux:S.default}],y=function(){function i(e,f,u,m,s){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=f,this.config=u,this.vendor=m,this.id=s}var r=i.prototype;return r.configure=function(f){this.transmuxConfig=f,this.decrypter&&this.decrypter.reset()},r.push=function(f,u,m,s){var v=this,c=m.transmuxing;c.executeStart=A();var o=new Uint8Array(f),a=this.config,x=this.currentTransmuxState,w=this.transmuxConfig;s&&(this.currentTransmuxState=s);var K=s||x,F=K.contiguous,z=K.discontinuity,G=K.trackSwitch,j=K.accurateTimeOffset,H=K.timeOffset,Y=K.initSegmentChange,Z=w.audioCodec,J=w.videoCodec,ee=w.defaultInitPts,te=w.duration,ne=w.initSegmentData;(z||G||Y)&&this.resetInitSegment(ne,Z,J,te),(z||Y)&&this.resetInitialTimestamp(ee),F||this.resetContiguity();var ie=l(o,u);if(ie&&ie.method==="AES-128"){var oe=this.getDecrypter();if(a.enableSoftwareAES){var ce=oe.softwareDecrypt(o,ie.key.buffer,ie.iv.buffer);if(!ce)return c.executeEnd=A(),n(m);o=new Uint8Array(ce)}else return this.decryptionPromise=oe.webCryptoDecrypt(o,ie.key.buffer,ie.iv.buffer).then(function(me){var ve=v.push(me,null,m);return v.decryptionPromise=null,ve}),this.decryptionPromise}this.needsProbing(o,z,G)&&this.configureTransmuxer(o,w);var re=this.transmux(o,ie,H,j,m),le=this.currentTransmuxState;return le.contiguous=!0,le.discontinuity=!1,le.trackSwitch=!1,c.executeEnd=A(),re},r.flush=function(f){var u=this,m=f.transmuxing;m.executeStart=A();var s=this.decrypter,v=this.currentTransmuxState,c=this.decryptionPromise;if(c)return c.then(function(){return u.flush(f)});var o=[],a=v.timeOffset;if(s){var x=s.flush();x&&o.push(this.push(x,null,f))}var w=this.demuxer,K=this.remuxer;if(!w||!K)return this.observer.emit(P.Events.ERROR,P.Events.ERROR,{type:E.ErrorTypes.MEDIA_ERROR,details:E.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),m.executeEnd=A(),[n(f)];var F=w.flush(a);return t(F)?F.then(function(z){return u.flushRemux(o,z,f),o}):(this.flushRemux(o,F,f),o)},r.flushRemux=function(f,u,m){var s=u.audioTrack,v=u.videoTrack,c=u.id3Track,o=u.textTrack,a=this.currentTransmuxState,x=a.accurateTimeOffset,w=a.timeOffset;b.logger.log("[transmuxer.ts]: Flushed fragment "+m.sn+(m.part>-1?" p: "+m.part:"")+" of level "+m.level);var K=this.remuxer.remux(s,v,c,o,w,x,!0,this.id);f.push({remuxResult:K,chunkMeta:m}),m.transmuxing.executeEnd=A()},r.resetInitialTimestamp=function(f){var u=this.demuxer,m=this.remuxer;!u||!m||(u.resetTimeStamp(f),m.resetTimeStamp(f))},r.resetContiguity=function(){var f=this.demuxer,u=this.remuxer;!f||!u||(f.resetContiguity(),u.resetNextTimestamp())},r.resetInitSegment=function(f,u,m,s){var v=this.demuxer,c=this.remuxer;!v||!c||(v.resetInitSegment(f,u,m,s),c.resetInitSegment(f,u,m))},r.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},r.transmux=function(f,u,m,s,v){var c;return u&&u.method==="SAMPLE-AES"?c=this.transmuxSampleAes(f,u,m,s,v):c=this.transmuxUnencrypted(f,m,s,v),c},r.transmuxUnencrypted=function(f,u,m,s){var v=this.demuxer.demux(f,u,!1,!this.config.progressive),c=v.audioTrack,o=v.videoTrack,a=v.id3Track,x=v.textTrack,w=this.remuxer.remux(c,o,a,x,u,m,!1,this.id);return{remuxResult:w,chunkMeta:s}},r.transmuxSampleAes=function(f,u,m,s,v){var c=this;return this.demuxer.demuxSampleAes(f,u,m).then(function(o){var a=c.remuxer.remux(o.audioTrack,o.videoTrack,o.id3Track,o.textTrack,m,s,!1,c.id);return{remuxResult:a,chunkMeta:v}})},r.configureTransmuxer=function(f,u){for(var m=this.config,s=this.observer,v=this.typeSupported,c=this.vendor,o=u.audioCodec,a=u.defaultInitPts,x=u.duration,w=u.initSegmentData,K=u.videoCodec,F,z=0,G=_.length;z<G;z++)if(_[z].demux.probe(f)){F=_[z];break}F||(b.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),F={demux:k.default,remux:p.default});var j=this.demuxer,H=this.remuxer,Y=F.remux,Z=F.demux;(!H||!(H instanceof Y))&&(this.remuxer=new Y(s,m,v,c)),(!j||!(j instanceof Z))&&(this.demuxer=new Z(s,m,v),this.probe=Z.probe),this.resetInitSegment(w,o,K,x),this.resetInitialTimestamp(a)},r.needsProbing=function(f,u,m){return!this.demuxer||!this.remuxer||u||m},r.getDecrypter=function(){var f=this.decrypter;return f||(f=this.decrypter=new O.default(this.observer,this.config)),f},i}();function l(i,r){var e=null;return i.byteLength>0&&r!=null&&r.key!=null&&r.iv!==null&&r.method!=null&&(e=r),e}var n=function(r){return{remuxResult:{},chunkMeta:r}};function t(i){return"then"in i&&i.then instanceof Function}var d=function(r,e,f,u,m){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=r,this.videoCodec=e,this.initSegmentData=f,this.duration=u,this.defaultInitPts=m},h=function(r,e,f,u,m,s){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=r,this.contiguous=e,this.accurateTimeOffset=f,this.trackSwitch=u,this.timeOffset=m,this.initSegmentChange=s}},"./src/demux/tsdemuxer.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>h});var P=g("./src/demux/adts.ts"),E=g("./src/demux/mpegaudio.ts"),O=g("./src/demux/exp-golomb.ts"),C=g("./src/demux/sample-aes.ts"),k=g("./src/events.ts"),R=g("./src/utils/mp4-tools.ts"),T=g("./src/utils/logger.ts"),S=g("./src/errors.ts"),p=g("./src/types/demuxer.ts");function b(){return b=Object.assign?Object.assign.bind():function(i){for(var r=1;r<arguments.length;r++){var e=arguments[r];for(var f in e)Object.prototype.hasOwnProperty.call(e,f)&&(i[f]=e[f])}return i},b.apply(this,arguments)}var A=188,_=function(){function i(e,f,u){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=f,this.typeSupported=u}i.probe=function(f){var u=i.syncOffset(f);return u>0&&T.logger.warn("MPEG2-TS detected but first sync word found @ offset "+u),u!==-1},i.syncOffset=function(f){for(var u=Math.min(A*5,f.length-A*2)+1,m=0;m<u;){if(f[m]===71&&f[m+A]===71)return m;m++}return-1},i.createTrack=function(f,u){return{container:f==="video"||f==="audio"?"video/mp2t":void 0,type:f,id:R.RemuxerTrackIdConfig[f],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:f==="audio"?u:void 0}};var r=i.prototype;return r.resetInitSegment=function(f,u,m,s){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=i.createTrack("video"),this._audioTrack=i.createTrack("audio",s),this._id3Track=i.createTrack("id3"),this._txtTrack=i.createTrack("text"),this._audioTrack.segmentCodec="aac",this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.audioCodec=u,this.videoCodec=m,this._duration=s},r.resetTimeStamp=function(){},r.resetContiguity=function(){var f=this._audioTrack,u=this._avcTrack,m=this._id3Track;f&&(f.pesData=null),u&&(u.pesData=null),m&&(m.pesData=null),this.aacOverFlow=null,this.avcSample=null,this.remainderData=null},r.demux=function(f,u,m,s){m===void 0&&(m=!1),s===void 0&&(s=!1),m||(this.sampleAes=null);var v,c=this._avcTrack,o=this._audioTrack,a=this._id3Track,x=this._txtTrack,w=c.pid,K=c.pesData,F=o.pid,z=a.pid,G=o.pesData,j=a.pesData,H=null,Y=this.pmtParsed,Z=this._pmtId,J=f.length;if(this.remainderData&&(f=(0,R.appendUint8Array)(this.remainderData,f),J=f.length,this.remainderData=null),J<A&&!s)return this.remainderData=f,{audioTrack:o,videoTrack:c,id3Track:a,textTrack:x};var ee=Math.max(0,i.syncOffset(f));J-=(J-ee)%A,J<f.byteLength&&!s&&(this.remainderData=new Uint8Array(f.buffer,J,f.buffer.byteLength-J));for(var te=0,ne=ee;ne<J;ne+=A)if(f[ne]===71){var ie=!!(f[ne+1]&64),oe=((f[ne+1]&31)<<8)+f[ne+2],ce=(f[ne+3]&48)>>4,re=void 0;if(ce>1){if(re=ne+5+f[ne+4],re===ne+A)continue}else re=ne+4;switch(oe){case w:ie&&(K&&(v=t(K))&&this.parseAVCPES(c,x,v,!1),K={data:[],size:0}),K&&(K.data.push(f.subarray(re,ne+A)),K.size+=ne+A-re);break;case F:if(ie){if(G&&(v=t(G)))switch(o.segmentCodec){case"aac":this.parseAACPES(o,v);break;case"mp3":this.parseMPEGPES(o,v);break}G={data:[],size:0}}G&&(G.data.push(f.subarray(re,ne+A)),G.size+=ne+A-re);break;case z:ie&&(j&&(v=t(j))&&this.parseID3PES(a,v),j={data:[],size:0}),j&&(j.data.push(f.subarray(re,ne+A)),j.size+=ne+A-re);break;case 0:ie&&(re+=f[re]+1),Z=this._pmtId=l(f,re);break;case Z:{ie&&(re+=f[re]+1);var le=n(f,re,this.typeSupported,m);w=le.avc,w>0&&(c.pid=w),F=le.audio,F>0&&(o.pid=F,o.segmentCodec=le.segmentCodec),z=le.id3,z>0&&(a.pid=z),H!==null&&!Y&&(T.logger.log("unknown PID '"+H+"' in TS found"),H=null,ne=ee-188),Y=this.pmtParsed=!0;break}case 17:case 8191:break;default:H=oe;break}}else te++;te>0&&this.observer.emit(k.Events.ERROR,k.Events.ERROR,{type:S.ErrorTypes.MEDIA_ERROR,details:S.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"Found "+te+" TS packet/s that do not start with 0x47"}),c.pesData=K,o.pesData=G,a.pesData=j;var me={audioTrack:o,videoTrack:c,id3Track:a,textTrack:x};return s&&this.extractRemainingSamples(me),me},r.flush=function(){var f=this.remainderData;this.remainderData=null;var u;return f?u=this.demux(f,-1,!1,!0):u={videoTrack:this._avcTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(u),this.sampleAes?this.decrypt(u,this.sampleAes):u},r.extractRemainingSamples=function(f){var u=f.audioTrack,m=f.videoTrack,s=f.id3Track,v=f.textTrack,c=m.pesData,o=u.pesData,a=s.pesData,x;if(c&&(x=t(c))?(this.parseAVCPES(m,v,x,!0),m.pesData=null):m.pesData=c,o&&(x=t(o))){switch(u.segmentCodec){case"aac":this.parseAACPES(u,x);break;case"mp3":this.parseMPEGPES(u,x);break}u.pesData=null}else o!=null&&o.size&&T.logger.log("last AAC PES packet truncated,might overlap between 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m=u.byteLength,s=f.naluState||0,v=s,c=[],o=0,a,x,w,K=-1,F=0;for(s===-1&&(K=0,F=u[0]&31,s=0,o=1);o<m;){if(a=u[o++],!s){s=a?0:1;continue}if(s===1){s=a?0:2;continue}if(!a)s=3;else if(a===1){if(K>=0){var z={data:u.subarray(K,o-s-1),type:F};c.push(z)}else{var G=this.getLastNalUnit(f.samples);if(G&&(v&&o<=4-v&&G.state&&(G.data=G.data.subarray(0,G.data.byteLength-v)),x=o-s-1,x>0)){var j=new Uint8Array(G.data.byteLength+x);j.set(G.data,0),j.set(u.subarray(0,x),G.data.byteLength),G.data=j,G.state=0}}o<m?(w=u[o]&31,K=o,F=w,s=0):s=-1}else s=0}if(K>=0&&s>=0){var H={data:u.subarray(K,m),type:F,state:s};c.push(H)}if(c.length===0){var Y=this.getLastNalUnit(f.samples);if(Y){var Z=new Uint8Array(Y.data.byteLength+u.byteLength);Z.set(Y.data,0),Z.set(u,Y.data.byteLength),Y.data=Z}}return f.naluState=s,c},r.parseAACPES=function(f,u){var m=0,s=this.aacOverFlow,v=u.data;if(s){this.aacOverFlow=null;var c=s.missing,o=s.sample.unit.byteLength;if(c===-1){var a=new 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0&&(u=this),this._emitter.once(e,f,u)},i.removeAllListeners=function(e){this._emitter.removeAllListeners(e)},i.off=function(e,f,u,m){u===void 0&&(u=this),this._emitter.off(e,f,u,m)},i.listeners=function(e){return this._emitter.listeners(e)},i.emit=function(e,f,u){return this._emitter.emit(e,f,u)},i.trigger=function(e,f){if(this.config.debug)return this.emit(e,e,f);try{return this.emit(e,e,f)}catch(u){b.logger.error("An internal error happened while handling event "+e+'. Error message: "'+u.message+'". Here is a stacktrace:',u),this.trigger(y.Events.ERROR,{type:l.ErrorTypes.OTHER_ERROR,details:l.ErrorDetails.INTERNAL_EXCEPTION,fatal:!1,event:e,error:u})}return!1},i.listenerCount=function(e){return this._emitter.listenerCount(e)},i.destroy=function(){b.logger.log("destroy"),this.trigger(y.Events.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this.url=null,this.networkControllers.forEach(function(e){return e.destroy()}),this.networkControllers.length=0,this.coreComponents.forEach(function(e){return e.destroy()}),this.coreComponents.length=0},i.attachMedia=function(e){b.logger.log("attachMedia"),this._media=e,this.trigger(y.Events.MEDIA_ATTACHING,{media:e})},i.detachMedia=function(){b.logger.log("detachMedia"),this.trigger(y.Events.MEDIA_DETACHING,void 0),this._media=null},i.loadSource=function(e){this.stopLoad();var f=this.media,u=this.url,m=this.url=P.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});b.logger.log("loadSource:"+m),f&&u&&u!==m&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(f)),this.trigger(y.Events.MANIFEST_LOADING,{url:e})},i.startLoad=function(e){e===void 0&&(e=-1),b.logger.log("startLoad("+e+")"),this.networkControllers.forEach(function(f){f.startLoad(e)})},i.stopLoad=function(){b.logger.log("stopLoad"),this.networkControllers.forEach(function(e){e.stopLoad()})},i.swapAudioCodec=function(){b.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},i.recoverMediaError=function(){b.logger.log("recoverMediaError");var e=this._media;this.detachMedia(),e&&this.attachMedia(e)},i.removeLevel=function(e,f){f===void 0&&(f=0),this.levelController.removeLevel(e,f)},t(h,[{key:"levels",get:function(){var e=this.levelController.levels;return e||[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(e){b.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){b.logger.log("set nextLevel:"+e),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(e){b.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){b.logger.log("set firstLevel:"+e),this.levelController.firstLevel=e}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(e){b.logger.log("set startLevel:"+e),e!==-1&&(e=Math.max(e,this.minAutoLevel)),this.levelController.startLevel=e}},{key:"capLevelToPlayerSize",get:function(){return this.config.capLevelToPlayerSize},set:function(e){var f=!!e;f!==this.config.capLevelToPlayerSize&&(f?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=f)}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(e){this._autoLevelCapping!==e&&(b.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 this.levelController.manualLevel===-1}},{key:"manualLevel",get:function(){return this.levelController.manualLevel}},{key:"minAutoLevel",get:function(){var e=this.levels,f=this.config.minAutoBitrate;if(!e)return 0;for(var u=e.length,m=0;m<u;m++)if(e[m].maxBitrate>=f)return m;return 0}},{key:"maxAutoLevel",get:function(){var e=this.levels,f=this.autoLevelCapping,u;return f===-1&&e&&e.length?u=e.length-1:u=f,u}},{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:"mainForwardBufferInfo",get:function(){return this.streamController.getMainFwdBufferInfo()}},{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 f=this.audioTrackController;f&&(f.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 f=this.subtitleTrackController;f&&(f.subtitleTrack=e)}},{key:"media",get:function(){return this._media}},{key:"subtitleDisplay",get:function(){var e=this.subtitleTrackController;return e?e.subtitleDisplay:!1},set:function(e){var f=this.subtitleTrackController;f&&(f.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 this.latencyController.latency}},{key:"maxLatency",get:function(){return this.latencyController.maxLatency}},{key:"targetLatency",get:function(){return this.latencyController.targetLatency}},{key:"drift",get:function(){return this.latencyController.drift}},{key:"forceStartLoad",get:function(){return this.streamController.forceStartLoad}}],[{key:"version",get:function(){return"1.2.5"}},{key:"Events",get:function(){return y.Events}},{key:"ErrorTypes",get:function(){return l.ErrorTypes}},{key:"ErrorDetails",get:function(){return l.ErrorDetails}},{key:"DefaultConfig",get:function(){return h.defaultConfig?h.defaultConfig:A.hlsDefaultConfig},set:function(e){h.defaultConfig=e}}]),h}();d.defaultConfig=void 0},"./src/is-supported.ts":(U,M,g)=>{g.r(M),g.d(M,{changeTypeSupported:()=>C,isSupported:()=>O});var P=g("./src/utils/mediasource-helper.ts");function E(){return self.SourceBuffer||self.WebKitSourceBuffer}function O(){var k=(0,P.getMediaSource)();if(!k)return!1;var R=E(),T=k&&typeof k.isTypeSupported=="function"&&k.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"'),S=!R||R.prototype&&typeof R.prototype.appendBuffer=="function"&&typeof R.prototype.remove=="function";return!!T&&!!S}function C(){var k,R=E();return typeof(R==null||(k=R.prototype)===null||k===void 0?void 0:k.changeType)=="function"}},"./src/loader/date-range.ts":(U,M,g)=>{g.r(M),g.d(M,{DateRange:()=>S,DateRangeAttribute:()=>T});var P=g("./src/polyfills/number.ts"),E=g("./src/utils/attr-list.ts"),O=g("./src/utils/logger.ts");function C(){return C=Object.assign?Object.assign.bind():function(p){for(var b=1;b<arguments.length;b++){var A=arguments[b];for(var _ in A)Object.prototype.hasOwnProperty.call(A,_)&&(p[_]=A[_])}return p},C.apply(this,arguments)}function k(p,b){for(var A=0;A<b.length;A++){var _=b[A];_.enumerable=_.enumerable||!1,_.configurable=!0,"value"in _&&(_.writable=!0),Object.defineProperty(p,_.key,_)}}function R(p,b,A){return b&&k(p.prototype,b),A&&k(p,A),Object.defineProperty(p,"prototype",{writable:!1}),p}var T;(function(p){p.ID="ID",p.CLASS="CLASS",p.START_DATE="START-DATE",p.DURATION="DURATION",p.END_DATE="END-DATE",p.END_ON_NEXT="END-ON-NEXT",p.PLANNED_DURATION="PLANNED-DURATION",p.SCTE35_OUT="SCTE35-OUT",p.SCTE35_IN="SCTE35-IN"})(T||(T={}));var S=function(){function p(b,A){if(this.attr=void 0,this._startDate=void 0,this._endDate=void 0,this._badValueForSameId=void 0,A){var _=A.attr;for(var y in _)if(Object.prototype.hasOwnProperty.call(b,y)&&b[y]!==_[y]){O.logger.warn('DATERANGE tag attribute: "'+y+'" does not match for tags with ID: "'+b.ID+'"'),this._badValueForSameId=y;break}b=C(new E.AttrList({}),_,b)}if(this.attr=b,this._startDate=new Date(b[T.START_DATE]),T.END_DATE in this.attr){var l=new Date(this.attr[T.END_DATE]);(0,P.isFiniteNumber)(l.getTime())&&(this._endDate=l)}}return R(p,[{key:"id",get:function(){return this.attr.ID}},{key:"class",get:function(){return this.attr.CLASS}},{key:"startDate",get:function(){return this._startDate}},{key:"endDate",get:function(){if(this._endDate)return this._endDate;var A=this.duration;return A!==null?new Date(this._startDate.getTime()+A*1e3):null}},{key:"duration",get:function(){if(T.DURATION in this.attr){var A=this.attr.decimalFloatingPoint(T.DURATION);if((0,P.isFiniteNumber)(A))return A}else if(this._endDate)return(this._endDate.getTime()-this._startDate.getTime())/1e3;return null}},{key:"plannedDuration",get:function(){return T.PLANNED_DURATION in this.attr?this.attr.decimalFloatingPoint(T.PLANNED_DURATION):null}},{key:"endOnNext",get:function(){return this.attr.bool(T.END_ON_NEXT)}},{key:"isValid",get:function(){return!!this.id&&!this._badValueForSameId&&(0,P.isFiniteNumber)(this.startDate.getTime())&&(this.duration===null||this.duration>=0)&&(!this.endOnNext||!!this.class)}}]),p}()},"./src/loader/fragment-loader.ts":(U,M,g)=>{g.r(M),g.d(M,{LoadError:()=>y,default:()=>A});var P=g("./src/polyfills/number.ts"),E=g("./src/errors.ts");function O(l,n){l.prototype=Object.create(n.prototype),l.prototype.constructor=l,S(l,n)}function C(l){var n=typeof Map=="function"?new Map:void 0;return C=function(d){if(d===null||!T(d))return d;if(typeof d!="function")throw new TypeError("Super expression must either be null or a function");if(typeof n<"u"){if(n.has(d))return n.get(d);n.set(d,h)}function h(){return k(d,arguments,p(this).constructor)}return h.prototype=Object.create(d.prototype,{constructor:{value:h,enumerable:!1,writable:!0,configurable:!0}}),S(h,d)},C(l)}function k(l,n,t){return R()?k=Reflect.construct.bind():k=function(h,i,r){var e=[null];e.push.apply(e,i);var f=Function.bind.apply(h,e),u=new f;return r&&S(u,r.prototype),u},k.apply(null,arguments)}function R(){if(typeof Reflect>"u"||!Reflect.construct||Reflect.construct.sham)return!1;if(typeof Proxy=="function")return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],function(){})),!0}catch{return!1}}function T(l){return Function.toString.call(l).indexOf("[native code]")!==-1}function S(l,n){return S=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(d,h){return d.__proto__=h,d},S(l,n)}function p(l){return p=Object.setPrototypeOf?Object.getPrototypeOf.bind():function(t){return t.__proto__||Object.getPrototypeOf(t)},p(l)}var b=Math.pow(2,17),A=function(){function l(t){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=t}var n=l.prototype;return n.destroy=function(){this.loader&&(this.loader.destroy(),this.loader=null)},n.abort=function(){this.loader&&this.loader.abort()},n.load=function(d,h){var i=this,r=d.url;if(!r)return Promise.reject(new y({type:E.ErrorTypes.NETWORK_ERROR,details:E.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:d,networkDetails:null},"Fragment does not have a "+(r?"part list":"url")));this.abort();var e=this.config,f=e.fLoader,u=e.loader;return new Promise(function(m,s){i.loader&&i.loader.destroy();var v=i.loader=d.loader=f?new f(e):new u(e),c=_(d),o={timeout:e.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:e.fragLoadingMaxRetryTimeout,highWaterMark:d.sn==="initSegment"?1/0:b};d.stats=v.stats,v.load(c,o,{onSuccess:function(x,w,K,F){i.resetLoader(d,v),m({frag:d,part:null,payload:x.data,networkDetails:F})},onError:function(x,w,K){i.resetLoader(d,v),s(new y({type:E.ErrorTypes.NETWORK_ERROR,details:E.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:d,response:x,networkDetails:K}))},onAbort:function(x,w,K){i.resetLoader(d,v),s(new y({type:E.ErrorTypes.NETWORK_ERROR,details:E.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:d,networkDetails:K}))},onTimeout:function(x,w,K){i.resetLoader(d,v),s(new y({type:E.ErrorTypes.NETWORK_ERROR,details:E.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:d,networkDetails:K}))},onProgress:function(x,w,K,F){h&&h({frag:d,part:null,payload:K,networkDetails:F})}})})},n.loadPart=function(d,h,i){var r=this;this.abort();var e=this.config,f=e.fLoader,u=e.loader;return new Promise(function(m,s){r.loader&&r.loader.destroy();var v=r.loader=d.loader=f?new f(e):new u(e),c=_(d,h),o={timeout:e.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:e.fragLoadingMaxRetryTimeout,highWaterMark:b};h.stats=v.stats,v.load(c,o,{onSuccess:function(x,w,K,F){r.resetLoader(d,v),r.updateStatsFromPart(d,h);var z={frag:d,part:h,payload:x.data,networkDetails:F};i(z),m(z)},onError:function(x,w,K){r.resetLoader(d,v),s(new y({type:E.ErrorTypes.NETWORK_ERROR,details:E.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:d,part:h,response:x,networkDetails:K}))},onAbort:function(x,w,K){d.stats.aborted=h.stats.aborted,r.resetLoader(d,v),s(new y({type:E.ErrorTypes.NETWORK_ERROR,details:E.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:d,part:h,networkDetails:K}))},onTimeout:function(x,w,K){r.resetLoader(d,v),s(new y({type:E.ErrorTypes.NETWORK_ERROR,details:E.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:d,part:h,networkDetails:K}))}})})},n.updateStatsFromPart=function(d,h){var i=d.stats,r=h.stats,e=r.total;if(i.loaded+=r.loaded,e){var f=Math.round(d.duration/h.duration),u=Math.min(Math.round(i.loaded/e),f),m=f-u,s=m*Math.round(i.loaded/u);i.total=i.loaded+s}else i.total=Math.max(i.loaded,i.total);var v=i.loading,c=r.loading;v.start?v.first+=c.first-c.start:(v.start=c.start,v.first=c.first),v.end=c.end},n.resetLoader=function(d,h){d.loader=null,this.loader===h&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),h.destroy()},l}();function _(l,n){n===void 0&&(n=null);var t=n||l,d={frag:l,part:n,responseType:"arraybuffer",url:t.url,headers:{},rangeStart:0,rangeEnd:0},h=t.byteRangeStartOffset,i=t.byteRangeEndOffset;return(0,P.isFiniteNumber)(h)&&(0,P.isFiniteNumber)(i)&&(d.rangeStart=h,d.rangeEnd=i),d}var y=function(l){O(n,l);function n(t){for(var d,h=arguments.length,i=new Array(h>1?h-1:0),r=1;r<h;r++)i[r-1]=arguments[r];return d=l.call.apply(l,[this].concat(i))||this,d.data=void 0,d.data=t,d}return n}(C(Error))},"./src/loader/fragment.ts":(U,M,g)=>{g.r(M),g.d(M,{BaseSegment:()=>A,ElementaryStreamTypes:()=>b,Fragment:()=>_,Part:()=>y});var P=g("./src/polyfills/number.ts"),E=g("./node_modules/url-toolkit/src/url-toolkit.js"),O=g("./src/utils/logger.ts"),C=g("./src/loader/level-key.ts"),k=g("./src/loader/load-stats.ts");function R(l,n){l.prototype=Object.create(n.prototype),l.prototype.constructor=l,T(l,n)}function T(l,n){return T=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(d,h){return d.__proto__=h,d},T(l,n)}function S(l,n){for(var t=0;t<n.length;t++){var d=n[t];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(l,d.key,d)}}function p(l,n,t){return n&&S(l.prototype,n),t&&S(l,t),Object.defineProperty(l,"prototype",{writable:!1}),l}var b;(function(l){l.AUDIO="audio",l.VIDEO="video",l.AUDIOVIDEO="audiovideo"})(b||(b={}));var A=function(){function l(t){var d;this._byteRange=null,this._url=null,this.baseurl=void 0,this.relurl=void 0,this.elementaryStreams=(d={},d[b.AUDIO]=null,d[b.VIDEO]=null,d[b.AUDIOVIDEO]=null,d),this.baseurl=t}var n=l.prototype;return n.setByteRange=function(d,h){var i=d.split("@",2),r=[];i.length===1?r[0]=h?h.byteRangeEndOffset:0:r[0]=parseInt(i[1]),r[1]=parseInt(i[0])+r[0],this._byteRange=r},p(l,[{key:"byteRange",get:function(){return this._byteRange?this._byteRange:[]}},{key:"byteRangeStartOffset",get:function(){return this.byteRange[0]}},{key:"byteRangeEndOffset",get:function(){return this.byteRange[1]}},{key:"url",get:function(){return!this._url&&this.baseurl&&this.relurl&&(this._url=(0,E.buildAbsoluteURL)(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""},set:function(d){this._url=d}}]),l}(),_=function(l){R(n,l);function n(d,h){var i;return i=l.call(this,h)||this,i._decryptdata=null,i.rawProgramDateTime=null,i.programDateTime=null,i.tagList=[],i.duration=0,i.sn=0,i.levelkey=void 0,i.type=void 0,i.loader=null,i.level=-1,i.cc=0,i.startPTS=void 0,i.endPTS=void 0,i.appendedPTS=void 0,i.startDTS=void 0,i.endDTS=void 0,i.start=0,i.deltaPTS=void 0,i.maxStartPTS=void 0,i.minEndPTS=void 0,i.stats=new k.LoadStats,i.urlId=0,i.data=void 0,i.bitrateTest=!1,i.title=null,i.initSegment=null,i.type=d,i}var t=n.prototype;return t.createInitializationVector=function(h){for(var i=new Uint8Array(16),r=12;r<16;r++)i[r]=h>>8*(15-r)&255;return i},t.setDecryptDataFromLevelKey=function(h,i){var r=h;return(h==null?void 0:h.method)==="AES-128"&&h.uri&&!h.iv&&(r=C.LevelKey.fromURI(h.uri),r.method=h.method,r.iv=this.createInitializationVector(i),r.keyFormat="identity"),r},t.setElementaryStreamInfo=function(h,i,r,e,f,u){u===void 0&&(u=!1);var m=this.elementaryStreams,s=m[h];if(!s){m[h]={startPTS:i,endPTS:r,startDTS:e,endDTS:f,partial:u};return}s.startPTS=Math.min(s.startPTS,i),s.endPTS=Math.max(s.endPTS,r),s.startDTS=Math.min(s.startDTS,e),s.endDTS=Math.max(s.endDTS,f)},t.clearElementaryStreamInfo=function(){var h=this.elementaryStreams;h[b.AUDIO]=null,h[b.VIDEO]=null,h[b.AUDIOVIDEO]=null},p(n,[{key:"decryptdata",get:function(){if(!this.levelkey&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkey){var h=this.sn;typeof h!="number"&&(this.levelkey&&this.levelkey.method==="AES-128"&&!this.levelkey.iv&&O.logger.warn('missing IV for initialization segment with method="'+this.levelkey.method+'" - compliance issue'),h=0),this._decryptdata=this.setDecryptDataFromLevelKey(this.levelkey,h)}return this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(this.programDateTime===null||!(0,P.isFiniteNumber)(this.programDateTime))return null;var h=(0,P.isFiniteNumber)(this.duration)?this.duration:0;return this.programDateTime+h*1e3}},{key:"encrypted",get:function(){var h;return!!((h=this.decryptdata)!==null&&h!==void 0&&h.keyFormat&&this.decryptdata.uri)}}]),n}(A),y=function(l){R(n,l);function n(t,d,h,i,r){var e;e=l.call(this,h)||this,e.fragOffset=0,e.duration=0,e.gap=!1,e.independent=!1,e.relurl=void 0,e.fragment=void 0,e.index=void 0,e.stats=new k.LoadStats,e.duration=t.decimalFloatingPoint("DURATION"),e.gap=t.bool("GAP"),e.independent=t.bool("INDEPENDENT"),e.relurl=t.enumeratedString("URI"),e.fragment=d,e.index=i;var f=t.enumeratedString("BYTERANGE");return f&&e.setByteRange(f,r),r&&(e.fragOffset=r.fragOffset+r.duration),e}return p(n,[{key:"start",get:function(){return this.fragment.start+this.fragOffset}},{key:"end",get:function(){return this.start+this.duration}},{key:"loaded",get:function(){var d=this.elementaryStreams;return!!(d.audio||d.video||d.audiovideo)}}]),n}(A)},"./src/loader/key-loader.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>C});var P=g("./src/events.ts"),E=g("./src/errors.ts"),O=g("./src/utils/logger.ts"),C=function(){function k(T){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=T,this.registerListeners()}var R=k.prototype;return R.startLoad=function(S){},R.stopLoad=function(){this.destroyInternalLoaders()},R.registerListeners=function(){this.hls.on(P.Events.KEY_LOADING,this.onKeyLoading,this)},R.unregisterListeners=function(){this.hls.off(P.Events.KEY_LOADING,this.onKeyLoading)},R.destroyInternalLoaders=function(){for(var S in this.loaders){var p=this.loaders[S];p&&p.destroy()}this.loaders={}},R.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},R.onKeyLoading=function(S,p){var b=p.frag,A=b.type,_=this.loaders[A];if(!b.decryptdata){O.logger.warn("Missing decryption data on fragment in onKeyLoading");return}var y=b.decryptdata.uri;if(y!==this.decrypturl||this.decryptkey===null){var l=this.hls.config;if(_&&(O.logger.warn("abort previous key loader for type:"+A),_.abort()),!y){O.logger.warn("key uri is falsy");return}var n=l.loader,t=b.loader=this.loaders[A]=new n(l);this.decrypturl=y,this.decryptkey=null;var d={url:y,frag:b,responseType:"arraybuffer"},h={timeout:l.fragLoadingTimeOut,maxRetry:0,retryDelay:l.fragLoadingRetryDelay,maxRetryDelay:l.fragLoadingMaxRetryTimeout,highWaterMark:0},i={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};t.load(d,h,i)}else this.decryptkey&&(b.decryptdata.key=this.decryptkey,this.hls.trigger(P.Events.KEY_LOADED,{frag:b}))},R.loadsuccess=function(S,p,b){var A=b.frag;if(!A.decryptdata){O.logger.error("after key load, decryptdata unset");return}this.decryptkey=A.decryptdata.key=new Uint8Array(S.data),A.loader=null,delete this.loaders[A.type],this.hls.trigger(P.Events.KEY_LOADED,{frag:A})},R.loaderror=function(S,p){var b=p.frag,A=b.loader;A&&A.abort(),delete this.loaders[b.type],this.hls.trigger(P.Events.ERROR,{type:E.ErrorTypes.NETWORK_ERROR,details:E.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:b,response:S})},R.loadtimeout=function(S,p){var b=p.frag,A=b.loader;A&&A.abort(),delete this.loaders[b.type],this.hls.trigger(P.Events.ERROR,{type:E.ErrorTypes.NETWORK_ERROR,details:E.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:b})},k}()},"./src/loader/level-details.ts":(U,M,g)=>{g.r(M),g.d(M,{LevelDetails:()=>k});var P=g("./src/polyfills/number.ts");function E(R,T){for(var S=0;S<T.length;S++){var p=T[S];p.enumerable=p.enumerable||!1,p.configurable=!0,"value"in p&&(p.writable=!0),Object.defineProperty(R,p.key,p)}}function O(R,T,S){return T&&E(R.prototype,T),S&&E(R,S),Object.defineProperty(R,"prototype",{writable:!1}),R}var C=10,k=function(){function R(S){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.dateRanges=void 0,this.live=!0,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.availabilityDelay=void 0,this.misses=0,this.needSidxRanges=!1,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.fragments=[],this.dateRanges={},this.url=S}var T=R.prototype;return T.reloaded=function(p){if(!p){this.advanced=!0,this.updated=!0;return}var b=this.lastPartSn-p.lastPartSn,A=this.lastPartIndex-p.lastPartIndex;this.updated=this.endSN!==p.endSN||!!A||!!b,this.advanced=this.endSN>p.endSN||b>0||b===0&&A>0,this.updated||this.advanced?this.misses=Math.floor(p.misses*.6):this.misses=p.misses+1,this.availabilityDelay=p.availabilityDelay},O(R,[{key:"hasProgramDateTime",get:function(){return this.fragments.length?(0,P.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime):!1}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||C}},{key:"drift",get:function(){var p=this.driftEndTime-this.driftStartTime;if(p>0){var b=this.driftEnd-this.driftStart;return b*1e3/p}return 1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var p;return(p=this.partList)!==null&&p!==void 0&&p.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var p;return(p=this.fragments)!==null&&p!==void 0&&p.length?this.fragments[this.fragments.length-1].end:0}},{key:"age",get:function(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}},{key:"lastPartIndex",get:function(){var p;return(p=this.partList)!==null&&p!==void 0&&p.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var p;return(p=this.partList)!==null&&p!==void 0&&p.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}]),R}()},"./src/loader/level-key.ts":(U,M,g)=>{g.r(M),g.d(M,{LevelKey:()=>C});var P=g("./node_modules/url-toolkit/src/url-toolkit.js");function E(k,R){for(var T=0;T<R.length;T++){var S=R[T];S.enumerable=S.enumerable||!1,S.configurable=!0,"value"in S&&(S.writable=!0),Object.defineProperty(k,S.key,S)}}function O(k,R,T){return R&&E(k.prototype,R),T&&E(k,T),Object.defineProperty(k,"prototype",{writable:!1}),k}var C=function(){k.fromURL=function(T,S){return new k(T,S)},k.fromURI=function(T){return new k(T)};function k(R,T){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,T?this._uri=(0,P.buildAbsoluteURL)(R,T,{alwaysNormalize:!0}):this._uri=R}return O(k,[{key:"uri",get:function(){return this._uri}}]),k}()},"./src/loader/load-stats.ts":(U,M,g)=>{g.r(M),g.d(M,{LoadStats:()=>P});var P=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}},"./src/loader/m3u8-parser.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>t});var P=g("./src/polyfills/number.ts"),E=g("./node_modules/url-toolkit/src/url-toolkit.js"),O=g("./src/loader/date-range.ts"),C=g("./src/loader/fragment.ts"),k=g("./src/loader/level-details.ts"),R=g("./src/loader/level-key.ts"),T=g("./src/utils/attr-list.ts"),S=g("./src/utils/logger.ts"),p=g("./src/utils/codecs.ts"),b=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,A=/#EXT-X-MEDIA:(.*)/g,_=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),y=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("|")),l=/\.(mp4|m4s|m4v|m4a)$/i;function n(f){var u,m;return l.test((u=(m=E.parseURL(f))===null||m===void 0?void 0:m.path)!=null?u:"")}var t=function(){function f(){}return f.findGroup=function(m,s){for(var v=0;v<m.length;v++){var c=m[v];if(c.id===s)return c}},f.convertAVC1ToAVCOTI=function(m){var s=m.split(".");if(s.length>2){var v=s.shift()+".";return v+=parseInt(s.shift()).toString(16),v+=("000"+parseInt(s.shift()).toString(16)).slice(-4),v}return m},f.resolve=function(m,s){return E.buildAbsoluteURL(s,m,{alwaysNormalize:!0})},f.parseMasterPlaylist=function(m,s){var v=[],c=[],o={},a=!1;b.lastIndex=0;for(var x;(x=b.exec(m))!=null;)if(x[1]){var w,K=new T.AttrList(x[1]),F={attrs:K,bitrate:K.decimalInteger("AVERAGE-BANDWIDTH")||K.decimalInteger("BANDWIDTH"),name:K.NAME,url:f.resolve(x[2],s)},z=K.decimalResolution("RESOLUTION");z&&(F.width=z.width,F.height=z.height),d((K.CODECS||"").split(/[ ,]+/).filter(function(H){return H}),F),F.videoCodec&&F.videoCodec.indexOf("avc1")!==-1&&(F.videoCodec=f.convertAVC1ToAVCOTI(F.videoCodec)),(w=F.unknownCodecs)!==null&&w!==void 0&&w.length||c.push(F),v.push(F)}else if(x[3]){var G=new T.AttrList(x[3]);G["DATA-ID"]&&(a=!0,o[G["DATA-ID"]]=G)}var j=c.length>0&&c.length<v.length;return{levels:j?c:v,sessionData:a?o:null}},f.parseMasterPlaylistMedia=function(m,s,v,c){c===void 0&&(c=[]);var o,a=[],x=0;for(A.lastIndex=0;(o=A.exec(m))!==null;){var w=new T.AttrList(o[1]);if(w.TYPE===v){var K={attrs:w,bitrate:0,id:x++,groupId:w["GROUP-ID"],instreamId:w["INSTREAM-ID"],name:w.NAME||w.LANGUAGE||"",type:v,default:w.bool("DEFAULT"),autoselect:w.bool("AUTOSELECT"),forced:w.bool("FORCED"),lang:w.LANGUAGE,url:w.URI?f.resolve(w.URI,s):""};if(c.length){var F=f.findGroup(c,K.groupId)||c[0];h(K,F,"audioCodec"),h(K,F,"textCodec")}a.push(K)}}return a},f.parseLevelPlaylist=function(m,s,v,c,o){var a=new k.LevelDetails(s),x=a.fragments,w=null,K=0,F=0,z=0,G=0,j=null,H=new C.Fragment(c,s),Y,Z,J,ee=-1,te=!1;for(_.lastIndex=0,a.m3u8=m;(Y=_.exec(m))!==null;){te&&(te=!1,H=new C.Fragment(c,s),H.start=z,H.sn=K,H.cc=G,H.level=v,w&&(H.initSegment=w,H.rawProgramDateTime=w.rawProgramDateTime,w.rawProgramDateTime=null));var ne=Y[1];if(ne){H.duration=parseFloat(ne);var ie=(" "+Y[2]).slice(1);H.title=ie||null,H.tagList.push(ie?["INF",ne,ie]:["INF",ne])}else if(Y[3])(0,P.isFiniteNumber)(H.duration)&&(H.start=z,J&&(H.levelkey=J),H.sn=K,H.level=v,H.cc=G,H.urlId=o,x.push(H),H.relurl=(" "+Y[3]).slice(1),r(H,j),j=H,z+=H.duration,K++,F=0,te=!0);else if(Y[4]){var oe=(" "+Y[4]).slice(1);j?H.setByteRange(oe,j):H.setByteRange(oe)}else if(Y[5])H.rawProgramDateTime=(" "+Y[5]).slice(1),H.tagList.push(["PROGRAM-DATE-TIME",H.rawProgramDateTime]),ee===-1&&(ee=x.length);else{if(Y=Y[0].match(y),!Y){S.logger.warn("No matches on slow regex match for level playlist!");continue}for(Z=1;Z<Y.length&&!(typeof Y[Z]<"u");Z++);var ce=(" "+Y[Z]).slice(1),re=(" "+Y[Z+1]).slice(1),le=Y[Z+2]?(" "+Y[Z+2]).slice(1):"";switch(ce){case"PLAYLIST-TYPE":a.type=re.toUpperCase();break;case"MEDIA-SEQUENCE":K=a.startSN=parseInt(re);break;case"SKIP":{var me=new T.AttrList(re),ve=me.decimalInteger("SKIPPED-SEGMENTS");if((0,P.isFiniteNumber)(ve)){a.skippedSegments=ve;for(var pe=ve;pe--;)x.unshift(null);K+=ve}var Pe=me.enumeratedString("RECENTLY-REMOVED-DATERANGES");Pe&&(a.recentlyRemovedDateranges=Pe.split("	"));break}case"TARGETDURATION":a.targetduration=parseFloat(re);break;case"VERSION":a.version=parseInt(re);break;case"EXTM3U":break;case"ENDLIST":a.live=!1;break;case"#":(re||le)&&H.tagList.push(le?[re,le]:[re]);break;case"DISCONTINUITY":G++,H.tagList.push(["DIS"]);break;case"GAP":H.tagList.push([ce]);break;case"BITRATE":H.tagList.push([ce,re]);break;case"DATERANGE":{var Te=new T.AttrList(re),Ce=new O.DateRange(Te,a.dateRanges[Te.ID]);Ce.isValid||a.skippedSegments?a.dateRanges[Ce.id]=Ce:S.logger.warn('Ignoring invalid DATERANGE tag: "'+re+'"'),H.tagList.push(["EXT-X-DATERANGE",re]);break}case"DISCONTINUITY-SEQUENCE":G=parseInt(re);break;case"KEY":{var Oe,Re=new T.AttrList(re),Be=Re.enumeratedString("METHOD"),ze=Re.URI,He=Re.hexadecimalInteger("IV"),We=Re.enumeratedString("KEYFORMATVERSIONS"),Ue=Re.enumeratedString("KEYID"),Ne=(Oe=Re.enumeratedString("KEYFORMAT"))!=null?Oe:"identity",ye=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(ye.indexOf(Ne)>-1){S.logger.warn("Keyformat "+Ne+" is not supported from the manifest");continue}else if(Ne!=="identity")continue;Be&&(J=R.LevelKey.fromURL(s,ze),ze&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(Be)>=0&&(J.method=Be,J.keyFormat=Ne,Ue&&(J.keyID=Ue),We&&(J.keyFormatVersions=We),J.iv=He));break}case"START":{var nt=new T.AttrList(re),De=nt.decimalFloatingPoint("TIME-OFFSET");(0,P.isFiniteNumber)(De)&&(a.startTimeOffset=De);break}case"MAP":{var Me=new T.AttrList(re);if(H.duration){var Ve=new C.Fragment(c,s);e(Ve,Me,v,J),w=Ve,H.initSegment=w,w.rawProgramDateTime&&!H.rawProgramDateTime&&(H.rawProgramDateTime=w.rawProgramDateTime)}else e(H,Me,v,J),w=H,te=!0;break}case"SERVER-CONTROL":{var Ae=new T.AttrList(re);a.canBlockReload=Ae.bool("CAN-BLOCK-RELOAD"),a.canSkipUntil=Ae.optionalFloat("CAN-SKIP-UNTIL",0),a.canSkipDateRanges=a.canSkipUntil>0&&Ae.bool("CAN-SKIP-DATERANGES"),a.partHoldBack=Ae.optionalFloat("PART-HOLD-BACK",0),a.holdBack=Ae.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var we=new T.AttrList(re);a.partTarget=we.decimalFloatingPoint("PART-TARGET");break}case"PART":{var Ge=a.partList;Ge||(Ge=a.partList=[]);var ft=F>0?Ge[Ge.length-1]:void 0,dt=F++,pt=new C.Part(new T.AttrList(re),H,s,dt,ft);Ge.push(pt),H.duration+=pt.duration;break}case"PRELOAD-HINT":{var tt=new T.AttrList(re);a.preloadHint=tt;break}case"RENDITION-REPORT":{var Rt=new T.AttrList(re);a.renditionReports=a.renditionReports||[],a.renditionReports.push(Rt);break}default:S.logger.warn("line parsed but not handled: "+Y);break}}}j&&!j.relurl?(x.pop(),z-=j.duration,a.partList&&(a.fragmentHint=j)):a.partList&&(r(H,j),H.cc=G,a.fragmentHint=H);var ct=x.length,at=x[0],yt=x[ct-1];if(z+=a.skippedSegments*a.targetduration,z>0&&ct&&yt){a.averagetargetduration=z/ct;var ht=yt.sn;a.endSN=ht!=="initSegment"?ht:0,at&&(a.startCC=at.cc,at.initSegment||a.fragments.every(function(xt){return xt.relurl&&n(xt.relurl)})&&(S.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),H=new C.Fragment(c,s),H.relurl=yt.relurl,H.level=v,H.sn="initSegment",at.initSegment=H,a.needSidxRanges=!0))}else a.endSN=0,a.startCC=0;return a.fragmentHint&&(z+=a.fragmentHint.duration),a.totalduration=z,a.endCC=G,ee>0&&i(x,ee),a},f}();function d(f,u){["video","audio","text"].forEach(function(m){var s=f.filter(function(c){return(0,p.isCodecType)(c,m)});if(s.length){var v=s.filter(function(c){return c.lastIndexOf("avc1",0)===0||c.lastIndexOf("mp4a",0)===0});u[m+"Codec"]=v.length>0?v[0]:s[0],f=f.filter(function(c){return s.indexOf(c)===-1})}}),u.unknownCodecs=f}function h(f,u,m){var s=u[m];s&&(f[m]=s)}function i(f,u){for(var m=f[u],s=u;s--;){var v=f[s];if(!v)return;v.programDateTime=m.programDateTime-v.duration*1e3,m=v}}function r(f,u){f.rawProgramDateTime?f.programDateTime=Date.parse(f.rawProgramDateTime):u!=null&&u.programDateTime&&(f.programDateTime=u.endProgramDateTime),(0,P.isFiniteNumber)(f.programDateTime)||(f.programDateTime=null,f.rawProgramDateTime=null)}function e(f,u,m,s){f.relurl=u.URI,u.BYTERANGE&&f.setByteRange(u.BYTERANGE),f.level=m,f.sn="initSegment",s&&(f.levelkey=s),f.initSegment=null}},"./src/loader/playlist-loader.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>_});var P=g("./src/polyfills/number.ts"),E=g("./src/events.ts"),O=g("./src/errors.ts"),C=g("./src/utils/logger.ts"),k=g("./src/utils/mp4-tools.ts"),R=g("./src/loader/m3u8-parser.ts"),T=g("./src/types/loader.ts"),S=g("./src/utils/attr-list.ts");function p(y){var l=y.type;switch(l){case T.PlaylistContextType.AUDIO_TRACK:return T.PlaylistLevelType.AUDIO;case T.PlaylistContextType.SUBTITLE_TRACK:return T.PlaylistLevelType.SUBTITLE;default:return T.PlaylistLevelType.MAIN}}function b(y,l){var n=y.url;return(n===void 0||n.indexOf("data:")===0)&&(n=l.url),n}var A=function(){function y(n){this.hls=void 0,this.loaders=Object.create(null),this.hls=n,this.registerListeners()}var l=y.prototype;return l.startLoad=function(t){},l.stopLoad=function(){this.destroyInternalLoaders()},l.registerListeners=function(){var t=this.hls;t.on(E.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(E.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.on(E.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},l.unregisterListeners=function(){var t=this.hls;t.off(E.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.Events.LEVEL_LOADING,this.onLevelLoading,this),t.off(E.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.off(E.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},l.createInternalLoader=function(t){var d=this.hls.config,h=d.pLoader,i=d.loader,r=h||i,e=new r(d);return t.loader=e,this.loaders[t.type]=e,e},l.getInternalLoader=function(t){return this.loaders[t.type]},l.resetInternalLoader=function(t){this.loaders[t]&&delete this.loaders[t]},l.destroyInternalLoaders=function(){for(var t in this.loaders){var d=this.loaders[t];d&&d.destroy(),this.resetInternalLoader(t)}},l.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},l.onManifestLoading=function(t,d){var h=d.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:T.PlaylistContextType.MANIFEST,url:h,deliveryDirectives:null})},l.onLevelLoading=function(t,d){var h=d.id,i=d.level,r=d.url,e=d.deliveryDirectives;this.load({id:h,groupId:null,level:i,responseType:"text",type:T.PlaylistContextType.LEVEL,url:r,deliveryDirectives:e})},l.onAudioTrackLoading=function(t,d){var h=d.id,i=d.groupId,r=d.url,e=d.deliveryDirectives;this.load({id:h,groupId:i,level:null,responseType:"text",type:T.PlaylistContextType.AUDIO_TRACK,url:r,deliveryDirectives:e})},l.onSubtitleTrackLoading=function(t,d){var h=d.id,i=d.groupId,r=d.url,e=d.deliveryDirectives;this.load({id:h,groupId:i,level:null,responseType:"text",type:T.PlaylistContextType.SUBTITLE_TRACK,url:r,deliveryDirectives:e})},l.load=function(t){var d,h=this.hls.config,i=this.getInternalLoader(t);if(i){var r=i.context;if(r&&r.url===t.url){C.logger.trace("[playlist-loader]: playlist request ongoing");return}C.logger.log("[playlist-loader]: aborting previous loader for type: "+t.type),i.abort()}var e,f,u,m;switch(t.type){case T.PlaylistContextType.MANIFEST:e=h.manifestLoadingMaxRetry,f=h.manifestLoadingTimeOut,u=h.manifestLoadingRetryDelay,m=h.manifestLoadingMaxRetryTimeout;break;case T.PlaylistContextType.LEVEL:case T.PlaylistContextType.AUDIO_TRACK:case T.PlaylistContextType.SUBTITLE_TRACK:e=0,f=h.levelLoadingTimeOut;break;default:e=h.levelLoadingMaxRetry,f=h.levelLoadingTimeOut,u=h.levelLoadingRetryDelay,m=h.levelLoadingMaxRetryTimeout;break}if(i=this.createInternalLoader(t),(d=t.deliveryDirectives)!==null&&d!==void 0&&d.part){var s;if(t.type===T.PlaylistContextType.LEVEL&&t.level!==null?s=this.hls.levels[t.level].details:t.type===T.PlaylistContextType.AUDIO_TRACK&&t.id!==null?s=this.hls.audioTracks[t.id].details:t.type===T.PlaylistContextType.SUBTITLE_TRACK&&t.id!==null&&(s=this.hls.subtitleTracks[t.id].details),s){var v=s.partTarget,c=s.targetduration;v&&c&&(f=Math.min(Math.max(v*3,c*.8)*1e3,f))}}var o={timeout:f,maxRetry:e,retryDelay:u,maxRetryDelay:m,highWaterMark:0},a={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};i.load(t,o,a)},l.loadsuccess=function(t,d,h,i){if(i===void 0&&(i=null),h.isSidxRequest){this.handleSidxRequest(t,h),this.handlePlaylistLoaded(t,d,h,i);return}this.resetInternalLoader(h.type);var r=t.data;if(r.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(t,h,"no EXTM3U delimiter",i);return}d.parsing.start=performance.now(),r.indexOf("#EXTINF:")>0||r.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(t,d,h,i):this.handleMasterPlaylist(t,d,h,i)},l.loaderror=function(t,d,h){h===void 0&&(h=null),this.handleNetworkError(d,h,!1,t)},l.loadtimeout=function(t,d,h){h===void 0&&(h=null),this.handleNetworkError(d,h,!0)},l.handleMasterPlaylist=function(t,d,h,i){var r=this.hls,e=t.data,f=b(t,h),u=R.default.parseMasterPlaylist(e,f),m=u.levels,s=u.sessionData;if(!m.length){this.handleManifestParsingError(t,h,"no level found in manifest",i);return}var v=m.map(function(K){return{id:K.attrs.AUDIO,audioCodec:K.audioCodec}}),c=m.map(function(K){return{id:K.attrs.SUBTITLES,textCodec:K.textCodec}}),o=R.default.parseMasterPlaylistMedia(e,f,"AUDIO",v),a=R.default.parseMasterPlaylistMedia(e,f,"SUBTITLES",c),x=R.default.parseMasterPlaylistMedia(e,f,"CLOSED-CAPTIONS");if(o.length){var w=o.some(function(K){return!K.url});!w&&m[0].audioCodec&&!m[0].attrs.AUDIO&&(C.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),o.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new S.AttrList({}),bitrate:0,url:""}))}r.trigger(E.Events.MANIFEST_LOADED,{levels:m,audioTracks:o,subtitles:a,captions:x,url:f,stats:d,networkDetails:i,sessionData:s})},l.handleTrackOrLevelPlaylist=function(t,d,h,i){var r=this.hls,e=h.id,f=h.level,u=h.type,m=b(t,h),s=(0,P.isFiniteNumber)(e)?e:0,v=(0,P.isFiniteNumber)(f)?f:s,c=p(h),o=R.default.parseLevelPlaylist(t.data,m,v,c,s);if(!o.fragments.length){r.trigger(E.Events.ERROR,{type:O.ErrorTypes.NETWORK_ERROR,details:O.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:m,reason:"no fragments found in level",level:typeof h.level=="number"?h.level:void 0});return}if(u===T.PlaylistContextType.MANIFEST){var a={attrs:new S.AttrList({}),bitrate:0,details:o,name:"",url:m};r.trigger(E.Events.MANIFEST_LOADED,{levels:[a],audioTracks:[],url:m,stats:d,networkDetails:i,sessionData:null})}if(d.parsing.end=performance.now(),o.needSidxRanges){var x,w=(x=o.fragments[0].initSegment)===null||x===void 0?void 0:x.url;this.load({url:w,isSidxRequest:!0,type:u,level:f,levelDetails:o,id:e,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null});return}h.levelDetails=o,this.handlePlaylistLoaded(t,d,h,i)},l.handleSidxRequest=function(t,d){var h=new Uint8Array(t.data),i=(0,k.findBox)(h,["sidx"])[0];if(!!i){var r=(0,k.parseSegmentIndex)(i);if(!!r){var e=r.references,f=d.levelDetails;e.forEach(function(u,m){var s=u.info,v=f.fragments[m];if(v.byteRange.length===0&&v.setByteRange(String(1+s.end-s.start)+"@"+String(s.start)),v.initSegment){var c=(0,k.findBox)(h,["moov"])[0],o=c?c.length:null;v.initSegment.setByteRange(String(o)+"@0")}})}}},l.handleManifestParsingError=function(t,d,h,i){this.hls.trigger(E.Events.ERROR,{type:O.ErrorTypes.NETWORK_ERROR,details:O.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:d.type===T.PlaylistContextType.MANIFEST,url:t.url,reason:h,response:t,context:d,networkDetails:i})},l.handleNetworkError=function(t,d,h,i){h===void 0&&(h=!1),C.logger.warn("[playlist-loader]: A network "+(h?"timeout":"error")+" occurred while loading "+t.type+" level: "+t.level+" id: "+t.id+' group-id: "'+t.groupId+'"');var r=O.ErrorDetails.UNKNOWN,e=!1,f=this.getInternalLoader(t);switch(t.type){case T.PlaylistContextType.MANIFEST:r=h?O.ErrorDetails.MANIFEST_LOAD_TIMEOUT:O.ErrorDetails.MANIFEST_LOAD_ERROR,e=!0;break;case T.PlaylistContextType.LEVEL:r=h?O.ErrorDetails.LEVEL_LOAD_TIMEOUT:O.ErrorDetails.LEVEL_LOAD_ERROR,e=!1;break;case T.PlaylistContextType.AUDIO_TRACK:r=h?O.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:O.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,e=!1;break;case T.PlaylistContextType.SUBTITLE_TRACK:r=h?O.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:O.ErrorDetails.SUBTITLE_LOAD_ERROR,e=!1;break}f&&this.resetInternalLoader(t.type);var u={type:O.ErrorTypes.NETWORK_ERROR,details:r,fatal:e,url:t.url,loader:f,context:t,networkDetails:d};i&&(u.response=i),this.hls.trigger(E.Events.ERROR,u)},l.handlePlaylistLoaded=function(t,d,h,i){var r=h.type,e=h.level,f=h.id,u=h.groupId,m=h.loader,s=h.levelDetails,v=h.deliveryDirectives;if(!(s!=null&&s.targetduration)){this.handleManifestParsingError(t,h,"invalid target duration",i);return}if(!!m)switch(s.live&&(m.getCacheAge&&(s.ageHeader=m.getCacheAge()||0),(!m.getCacheAge||isNaN(s.ageHeader))&&(s.ageHeader=0)),r){case T.PlaylistContextType.MANIFEST:case T.PlaylistContextType.LEVEL:this.hls.trigger(E.Events.LEVEL_LOADED,{details:s,level:e||0,id:f||0,stats:d,networkDetails:i,deliveryDirectives:v});break;case T.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(E.Events.AUDIO_TRACK_LOADED,{details:s,id:f||0,groupId:u||"",stats:d,networkDetails:i,deliveryDirectives:v});break;case T.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(E.Events.SUBTITLE_TRACK_LOADED,{details:s,id:f||0,groupId:u||"",stats:d,networkDetails:i,deliveryDirectives:v});break}},y}();const _=A},"./src/polyfills/number.ts":(U,M,g)=>{g.r(M),g.d(M,{MAX_SAFE_INTEGER:()=>E,isFiniteNumber:()=>P});var P=Number.isFinite||function(O){return typeof O=="number"&&isFinite(O)},E=Number.MAX_SAFE_INTEGER||9007199254740991},"./src/remux/aac-helper.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>E});var P=function(){function O(){}return O.getSilentFrame=function(k,R){switch(k){case"mp4a.40.2":if(R===1)return new Uint8Array([0,200,0,128,35,128]);if(R===2)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(R===3)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(R===4)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(R===5)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(R===6)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(R===1)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(R===2)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(R===3)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);break}},O}();const E=P},"./src/remux/mp4-generator.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>O});var P=Math.pow(2,32)-1,E=function(){function C(){}return C.init=function(){C.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:[]};var R;for(R in C.types)C.types.hasOwnProperty(R)&&(C.types[R]=[R.charCodeAt(0),R.charCodeAt(1),R.charCodeAt(2),R.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]),S=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]);C.HDLR_TYPES={video:T,audio:S};var p=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),b=new Uint8Array([0,0,0,0,0,0,0,0]);C.STTS=C.STSC=C.STCO=b,C.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),C.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),C.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),C.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var A=new Uint8Array([105,115,111,109]),_=new Uint8Array([97,118,99,49]),y=new Uint8Array([0,0,0,1]);C.FTYP=C.box(C.types.ftyp,A,y,A,_),C.DINF=C.box(C.types.dinf,C.box(C.types.dref,p))},C.box=function(R){for(var T=8,S=arguments.length,p=new Array(S>1?S-1:0),b=1;b<S;b++)p[b-1]=arguments[b];for(var A=p.length,_=A;A--;)T+=p[A].byteLength;var y=new Uint8Array(T);for(y[0]=T>>24&255,y[1]=T>>16&255,y[2]=T>>8&255,y[3]=T&255,y.set(R,4),A=0,T=8;A<_;A++)y.set(p[A],T),T+=p[A].byteLength;return y},C.hdlr=function(R){return C.box(C.types.hdlr,C.HDLR_TYPES[R])},C.mdat=function(R){return C.box(C.types.mdat,R)},C.mdhd=function(R,T){T*=R;var S=Math.floor(T/(P+1)),p=Math.floor(T%(P+1));return C.box(C.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,R>>24&255,R>>16&255,R>>8&255,R&255,S>>24,S>>16&255,S>>8&255,S&255,p>>24,p>>16&255,p>>8&255,p&255,85,196,0,0]))},C.mdia=function(R){return C.box(C.types.mdia,C.mdhd(R.timescale,R.duration),C.hdlr(R.type),C.minf(R))},C.mfhd=function(R){return C.box(C.types.mfhd,new Uint8Array([0,0,0,0,R>>24,R>>16&255,R>>8&255,R&255]))},C.minf=function(R){return R.type==="audio"?C.box(C.types.minf,C.box(C.types.smhd,C.SMHD),C.DINF,C.stbl(R)):C.box(C.types.minf,C.box(C.types.vmhd,C.VMHD),C.DINF,C.stbl(R))},C.moof=function(R,T,S){return C.box(C.types.moof,C.mfhd(R),C.traf(S,T))},C.moov=function(R){for(var T=R.length,S=[];T--;)S[T]=C.trak(R[T]);return C.box.apply(null,[C.types.moov,C.mvhd(R[0].timescale,R[0].duration)].concat(S).concat(C.mvex(R)))},C.mvex=function(R){for(var T=R.length,S=[];T--;)S[T]=C.trex(R[T]);return C.box.apply(null,[C.types.mvex].concat(S))},C.mvhd=function(R,T){T*=R;var S=Math.floor(T/(P+1)),p=Math.floor(T%(P+1)),b=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,R>>24&255,R>>16&255,R>>8&255,R&255,S>>24,S>>16&255,S>>8&255,S&255,p>>24,p>>16&255,p>>8&255,p&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return C.box(C.types.mvhd,b)},C.sdtp=function(R){var T=R.samples||[],S=new Uint8Array(4+T.length),p,b;for(p=0;p<T.length;p++)b=T[p].flags,S[p+4]=b.dependsOn<<4|b.isDependedOn<<2|b.hasRedundancy;return C.box(C.types.sdtp,S)},C.stbl=function(R){return C.box(C.types.stbl,C.stsd(R),C.box(C.types.stts,C.STTS),C.box(C.types.stsc,C.STSC),C.box(C.types.stsz,C.STSZ),C.box(C.types.stco,C.STCO))},C.avc1=function(R){var T=[],S=[],p,b,A;for(p=0;p<R.sps.length;p++)b=R.sps[p],A=b.byteLength,T.push(A>>>8&255),T.push(A&255),T=T.concat(Array.prototype.slice.call(b));for(p=0;p<R.pps.length;p++)b=R.pps[p],A=b.byteLength,S.push(A>>>8&255),S.push(A&255),S=S.concat(Array.prototype.slice.call(b));var _=C.box(C.types.avcC,new Uint8Array([1,T[3],T[4],T[5],255,224|R.sps.length].concat(T).concat([R.pps.length]).concat(S))),y=R.width,l=R.height,n=R.pixelRatio[0],t=R.pixelRatio[1];return C.box(C.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,y>>8&255,y&255,l>>8&255,l&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),_,C.box(C.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),C.box(C.types.pasp,new Uint8Array([n>>24,n>>16&255,n>>8&255,n&255,t>>24,t>>16&255,t>>8&255,t&255])))},C.esds=function(R){var T=R.config.length;return new Uint8Array([0,0,0,0,3,23+T,0,1,0,4,15+T,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([T]).concat(R.config).concat([6,1,2]))},C.mp4a=function(R){var T=R.samplerate;return C.box(C.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,R.channelCount,0,16,0,0,0,0,T>>8&255,T&255,0,0]),C.box(C.types.esds,C.esds(R)))},C.mp3=function(R){var T=R.samplerate;return C.box(C.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,R.channelCount,0,16,0,0,0,0,T>>8&255,T&255,0,0]))},C.stsd=function(R){return R.type==="audio"?R.segmentCodec==="mp3"&&R.codec==="mp3"?C.box(C.types.stsd,C.STSD,C.mp3(R)):C.box(C.types.stsd,C.STSD,C.mp4a(R)):C.box(C.types.stsd,C.STSD,C.avc1(R))},C.tkhd=function(R){var T=R.id,S=R.duration*R.timescale,p=R.width,b=R.height,A=Math.floor(S/(P+1)),_=Math.floor(S%(P+1));return C.box(C.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,T&255,0,0,0,0,A>>24,A>>16&255,A>>8&255,A&255,_>>24,_>>16&255,_>>8&255,_&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,p>>8&255,p&255,0,0,b>>8&255,b&255,0,0]))},C.traf=function(R,T){var S=C.sdtp(R),p=R.id,b=Math.floor(T/(P+1)),A=Math.floor(T%(P+1));return C.box(C.types.traf,C.box(C.types.tfhd,new Uint8Array([0,0,0,0,p>>24,p>>16&255,p>>8&255,p&255])),C.box(C.types.tfdt,new Uint8Array([1,0,0,0,b>>24,b>>16&255,b>>8&255,b&255,A>>24,A>>16&255,A>>8&255,A&255])),C.trun(R,S.length+16+20+8+16+8+8),S)},C.trak=function(R){return R.duration=R.duration||4294967295,C.box(C.types.trak,C.tkhd(R),C.mdia(R))},C.trex=function(R){var T=R.id;return C.box(C.types.trex,new Uint8Array([0,0,0,0,T>>24,T>>16&255,T>>8&255,T&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},C.trun=function(R,T){var S=R.samples||[],p=S.length,b=12+16*p,A=new Uint8Array(b),_,y,l,n,t,d;for(T+=8+b,A.set([R.type==="video"?1:0,0,15,1,p>>>24&255,p>>>16&255,p>>>8&255,p&255,T>>>24&255,T>>>16&255,T>>>8&255,T&255],0),_=0;_<p;_++)y=S[_],l=y.duration,n=y.size,t=y.flags,d=y.cts,A.set([l>>>24&255,l>>>16&255,l>>>8&255,l&255,n>>>24&255,n>>>16&255,n>>>8&255,n&255,t.isLeading<<2|t.dependsOn,t.isDependedOn<<6|t.hasRedundancy<<4|t.paddingValue<<1|t.isNonSync,t.degradPrio&240<<8,t.degradPrio&15,d>>>24&255,d>>>16&255,d>>>8&255,d&255],12+16*_);return C.box(C.types.trun,A)},C.initSegment=function(R){C.types||C.init();var T=C.moov(R),S=new Uint8Array(C.FTYP.byteLength+T.byteLength);return S.set(C.FTYP),S.set(T,C.FTYP.byteLength),S},C}();E.types=void 0,E.HDLR_TYPES=void 0,E.STTS=void 0,E.STSC=void 0,E.STCO=void 0,E.STSZ=void 0,E.VMHD=void 0,E.SMHD=void 0,E.STSD=void 0,E.FTYP=void 0,E.DINF=void 0;const O=E},"./src/remux/mp4-remuxer.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>n,flushTextTrackMetadataCueSamples:()=>h,flushTextTrackUserdataCueSamples:()=>i,normalizePts:()=>t});var P=g("./src/polyfills/number.ts"),E=g("./src/remux/aac-helper.ts"),O=g("./src/remux/mp4-generator.ts"),C=g("./src/events.ts"),k=g("./src/errors.ts"),R=g("./src/utils/logger.ts"),T=g("./src/types/loader.ts"),S=g("./src/utils/timescale-conversion.ts");function p(){return p=Object.assign?Object.assign.bind():function(f){for(var u=1;u<arguments.length;u++){var m=arguments[u];for(var s in m)Object.prototype.hasOwnProperty.call(m,s)&&(f[s]=m[s])}return f},p.apply(this,arguments)}var b=10*1e3,A=1024,_=1152,y=null,l=null,n=function(){function f(m,s,v,c){if(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=m,this.config=s,this.typeSupported=v,this.ISGenerated=!1,y===null){var o=navigator.userAgent||"",a=o.match(/Chrome\/(\d+)/i);y=a?parseInt(a[1]):0}if(l===null){var x=navigator.userAgent.match(/Safari\/(\d+)/i);l=x?parseInt(x[1]):0}}var u=f.prototype;return u.destroy=function(){},u.resetTimeStamp=function(s){R.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=s},u.resetNextTimestamp=function(){R.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},u.resetInitSegment=function(){R.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},u.getVideoStartPts=function(s){var v=!1,c=s.reduce(function(o,a){var x=a.pts-o;return x<-4294967296?(v=!0,t(o,a.pts)):x>0?o:a.pts},s[0].pts);return v&&R.logger.debug("PTS rollover detected"),c},u.remux=function(s,v,c,o,a,x,w,K){var F,z,G,j,H,Y,Z=a,J=a,ee=s.pid>-1,te=v.pid>-1,ne=v.samples.length,ie=s.samples.length>0,oe=w&&ne>0||ne>1,ce=(!ee||ie)&&(!te||oe)||this.ISGenerated||w;if(ce){this.ISGenerated||(G=this.generateIS(s,v,a));var re=this.isVideoContiguous,le=-1,me;if(oe&&(le=d(v.samples),!re&&this.config.forceKeyFrameOnDiscontinuity))if(Y=!0,le>0){R.logger.warn("[mp4-remuxer]: Dropped "+le+" out of "+ne+" video samples due to a missing keyframe");var ve=this.getVideoStartPts(v.samples);v.samples=v.samples.slice(le),v.dropped+=le,J+=(v.samples[0].pts-ve)/v.inputTimeScale,me=J}else le===-1&&(R.logger.warn("[mp4-remuxer]: No keyframe found out of "+ne+" video samples"),Y=!1);if(this.ISGenerated){if(ie&&oe){var pe=this.getVideoStartPts(v.samples),Pe=t(s.samples[0].pts,pe)-pe,Te=Pe/v.inputTimeScale;Z+=Math.max(0,Te),J+=Math.max(0,-Te)}if(ie){if(s.samplerate||(R.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),G=this.generateIS(s,v,a)),z=this.remuxAudio(s,Z,this.isAudioContiguous,x,te||oe||K===T.PlaylistLevelType.AUDIO?J:void 0),oe){var Ce=z?z.endPTS-z.startPTS:0;v.inputTimeScale||(R.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),G=this.generateIS(s,v,a)),F=this.remuxVideo(v,J,re,Ce)}}else oe&&(F=this.remuxVideo(v,J,re,0));F&&(F.firstKeyFrame=le,F.independent=le!==-1,F.firstKeyFramePTS=me)}}return this.ISGenerated&&(c.samples.length&&(H=h(c,a,this._initPTS,this._initDTS)),o.samples.length&&(j=i(o,a,this._initPTS))),{audio:z,video:F,initSegment:G,independent:Y,text:j,id3:H}},u.generateIS=function(s,v,c){var o=s.samples,a=v.samples,x=this.typeSupported,w={},K=!(0,P.isFiniteNumber)(this._initPTS),F="audio/mp4",z,G,j;if(K&&(z=G=1/0),s.config&&o.length){switch(s.timescale=s.samplerate,s.segmentCodec){case"mp3":x.mpeg?(F="audio/mpeg",s.codec=""):x.mp3&&(s.codec="mp3");break}w.audio={id:"audio",container:F,codec:s.codec,initSegment:s.segmentCodec==="mp3"&&x.mpeg?new Uint8Array(0):O.default.initSegment([s]),metadata:{channelCount:s.channelCount}},K&&(j=s.inputTimeScale,z=G=o[0].pts-Math.round(j*c))}if(v.sps&&v.pps&&a.length&&(v.timescale=v.inputTimeScale,w.video={id:"main",container:"video/mp4",codec:v.codec,initSegment:O.default.initSegment([v]),metadata:{width:v.width,height:v.height}},K)){j=v.inputTimeScale;var H=this.getVideoStartPts(a),Y=Math.round(j*c);G=Math.min(G,t(a[0].dts,H)-Y),z=Math.min(z,H-Y)}if(Object.keys(w).length)return this.ISGenerated=!0,K&&(this._initPTS=z,this._initDTS=G),{tracks:w,initPTS:z,timescale:j}},u.remuxVideo=function(s,v,c,o){var a=s.inputTimeScale,x=s.samples,w=[],K=x.length,F=this._initPTS,z=this.nextAvcDts,G=8,j=this.videoSampleDuration,H,Y,Z=Number.POSITIVE_INFINITY,J=Number.NEGATIVE_INFINITY,ee=!1;if(!c||z===null){var te=v*a,ne=x[0].pts-t(x[0].dts,x[0].pts);z=te-ne}for(var ie=0;ie<K;ie++){var oe=x[ie];oe.pts=t(oe.pts-F,z),oe.dts=t(oe.dts-F,z),oe.dts<x[ie>0?ie-1:ie].dts&&(ee=!0)}ee&&x.sort(function(Xt,ei){var Dn=Xt.dts-ei.dts,Ln=Xt.pts-ei.pts;return Dn||Ln}),H=x[0].dts,Y=x[x.length-1].dts;var ce=Y-H,re=ce?Math.round(ce/(K-1)):j||s.inputTimeScale/30;if(c){var le=H-z,me=le>re,ve=le<-1;if((me||ve)&&(me?R.logger.warn("AVC: "+(0,S.toMsFromMpegTsClock)(le,!0)+" ms ("+le+"dts) hole between fragments detected, filling it"):R.logger.warn("AVC: "+(0,S.toMsFromMpegTsClock)(-le,!0)+" ms ("+le+"dts) overlapping between fragments detected"),!ve||z>x[0].pts)){H=z;var pe=x[0].pts-le;x[0].dts=H,x[0].pts=pe,R.logger.log("Video: First PTS/DTS adjusted: "+(0,S.toMsFromMpegTsClock)(pe,!0)+"/"+(0,S.toMsFromMpegTsClock)(H,!0)+", delta: "+(0,S.toMsFromMpegTsClock)(le,!0)+" ms")}}H=Math.max(0,H);for(var Pe=0,Te=0,Ce=0;Ce<K;Ce++){for(var Oe=x[Ce],Re=Oe.units,Be=Re.length,ze=0,He=0;He<Be;He++)ze+=Re[He].data.length;Te+=ze,Pe+=Be,Oe.length=ze,Oe.dts=Math.max(Oe.dts,H),Z=Math.min(Oe.pts,Z),J=Math.max(Oe.pts,J)}Y=x[K-1].dts;var We=Te+4*Pe+8,Ue;try{Ue=new Uint8Array(We)}catch{this.observer.emit(C.Events.ERROR,C.Events.ERROR,{type:k.ErrorTypes.MUX_ERROR,details:k.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:We,reason:"fail allocating video mdat "+We});return}var Ne=new DataView(Ue.buffer);Ne.setUint32(0,We),Ue.set(O.default.types.mdat,4);for(var ye=!1,nt=Number.POSITIVE_INFINITY,De=Number.POSITIVE_INFINITY,Me=Number.NEGATIVE_INFINITY,Ve=Number.NEGATIVE_INFINITY,Ae=0;Ae<K;Ae++){for(var we=x[Ae],Ge=we.units,ft=0,dt=0,pt=Ge.length;dt<pt;dt++){var tt=Ge[dt],Rt=tt.data,ct=tt.data.byteLength;Ne.setUint32(G,ct),G+=4,Ue.set(Rt,G),G+=ct,ft+=4+ct}var at=void 0;if(Ae<K-1)j=x[Ae+1].dts-we.dts,at=x[Ae+1].pts-we.pts;else{var yt=this.config,ht=Ae>0?we.dts-x[Ae-1].dts:re;if(at=Ae>0?we.pts-x[Ae-1].pts:re,yt.stretchShortVideoTrack&&this.nextAudioPts!==null){var xt=Math.floor(yt.maxBufferHole*a),Q=(o?Z+o*a:this.nextAudioPts)-we.pts;Q>xt?(j=Q-ht,j<0?j=ht:ye=!0,R.logger.log("[mp4-remuxer]: It is approximately "+Q/90+" ms to the next segment; using duration "+j/90+" ms for the last video frame.")):j=ht}else j=ht}var ge=Math.round(we.pts-we.dts);nt=Math.min(nt,j),Me=Math.max(Me,j),De=Math.min(De,at),Ve=Math.max(Ve,at),w.push(new r(we.key,j,ft,ge))}if(w.length){if(y){if(y<70){var Ke=w[0].flags;Ke.dependsOn=2,Ke.isNonSync=0}}else if(l&&Ve-De<Me-nt&&re/Me<.025&&w[0].cts===0){R.logger.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");for(var Xe=H,Ye=0,Jr=w.length;Ye<Jr;Ye++){var $r=Xe+w[Ye].duration,Tn=Xe+w[Ye].cts;if(Ye<Jr-1){var xn=$r+w[Ye+1].cts;w[Ye].duration=xn-Tn}else w[Ye].duration=Ye?w[Ye-1].duration:re;w[Ye].cts=0,Xe=$r}}}console.assert(j!==null,"mp4SampleDuration must be computed"),j=ye||!j?re:j,this.nextAvcDts=z=Y+j,this.videoSampleDuration=j,this.isVideoContiguous=!0;var bn=O.default.moof(s.sequenceNumber++,H,p({},s,{samples:w})),Sn="video",An={data1:bn,data2:Ue,startPTS:Z/a,endPTS:(J+j)/a,startDTS:H/a,endDTS:z/a,type:Sn,hasAudio:!1,hasVideo:!0,nb:w.length,dropped:s.dropped};return s.samples=[],s.dropped=0,console.assert(Ue.length,"MDAT length must not be zero"),An},u.remuxAudio=function(s,v,c,o,a){var x=s.inputTimeScale,w=s.samplerate?s.samplerate:x,K=x/w,F=s.segmentCodec==="aac"?A:_,z=F*K,G=this._initPTS,j=s.segmentCodec==="mp3"&&this.typeSupported.mpeg,H=[],Y=a!==void 0,Z=s.samples,J=j?0:8,ee=this.nextAudioPts||-1,te=v*x;if(this.isAudioContiguous=c=c||Z.length&&ee>0&&(o&&Math.abs(te-ee)<9e3||Math.abs(t(Z[0].pts-G,te)-ee)<20*z),Z.forEach(function(tt){tt.pts=t(tt.pts-G,te)}),!c||ee<0){if(Z=Z.filter(function(tt){return tt.pts>=0}),!Z.length)return;a===0?ee=0:o&&!Y?ee=Math.max(0,te):ee=Z[0].pts}if(s.segmentCodec==="aac")for(var ne=this.config.maxAudioFramesDrift,ie=0,oe=ee;ie<Z.length;ie++){var ce=Z[ie],re=ce.pts,le=re-oe,me=Math.abs(1e3*le/x);if(le<=-ne*z&&Y)ie===0&&(R.logger.warn("Audio frame @ "+(re/x).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*le/x)+" ms."),this.nextAudioPts=ee=oe=re);else if(le>=ne*z&&me<b&&Y){var ve=Math.round(le/z);oe=re-ve*z,oe<0&&(ve--,oe+=z),ie===0&&(this.nextAudioPts=ee=oe),R.logger.warn("[mp4-remuxer]: Injecting "+ve+" audio frame @ "+(oe/x).toFixed(3)+"s due to "+Math.round(1e3*le/x)+" ms gap.");for(var pe=0;pe<ve;pe++){var Pe=Math.max(oe,0),Te=E.default.getSilentFrame(s.manifestCodec||s.codec,s.channelCount);Te||(R.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),Te=ce.unit.subarray()),Z.splice(ie,0,{unit:Te,pts:Pe}),oe+=z,ie++}}ce.pts=oe,oe+=z}for(var Ce=null,Oe=null,Re,Be=0,ze=Z.length;ze--;)Be+=Z[ze].unit.byteLength;for(var He=0,We=Z.length;He<We;He++){var Ue=Z[He],Ne=Ue.unit,ye=Ue.pts;if(Oe!==null){var nt=H[He-1];nt.duration=Math.round((ye-Oe)/K)}else if(c&&s.segmentCodec==="aac"&&(ye=ee),Ce=ye,Be>0){Be+=J;try{Re=new Uint8Array(Be)}catch{this.observer.emit(C.Events.ERROR,C.Events.ERROR,{type:k.ErrorTypes.MUX_ERROR,details:k.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:Be,reason:"fail allocating audio mdat "+Be});return}if(!j){var De=new DataView(Re.buffer);De.setUint32(0,Be),Re.set(O.default.types.mdat,4)}}else return;Re.set(Ne,J);var Me=Ne.byteLength;J+=Me,H.push(new r(!0,F,Me,0)),Oe=ye}var Ve=H.length;if(!!Ve){var Ae=H[H.length-1];this.nextAudioPts=ee=Oe+K*Ae.duration;var we=j?new Uint8Array(0):O.default.moof(s.sequenceNumber++,Ce/K,p({},s,{samples:H}));s.samples=[];var Ge=Ce/x,ft=ee/x,dt="audio",pt={data1:we,data2:Re,startPTS:Ge,endPTS:ft,startDTS:Ge,endDTS:ft,type:dt,hasAudio:!0,hasVideo:!1,nb:Ve};return this.isAudioContiguous=!0,console.assert(Re.length,"MDAT length must not be zero"),pt}},u.remuxEmptyAudio=function(s,v,c,o){var a=s.inputTimeScale,x=s.samplerate?s.samplerate:a,w=a/x,K=this.nextAudioPts,F=(K!==null?K:o.startDTS*a)+this._initDTS,z=o.endDTS*a+this._initDTS,G=w*A,j=Math.ceil((z-F)/G),H=E.default.getSilentFrame(s.manifestCodec||s.codec,s.channelCount);if(R.logger.warn("[mp4-remuxer]: remux empty Audio"),!H){R.logger.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec");return}for(var Y=[],Z=0;Z<j;Z++){var J=F+Z*G;Y.push({unit:H,pts:J,dts:J})}return s.samples=Y,this.remuxAudio(s,v,c,!1)},f}();function t(f,u){var m;if(u===null)return f;for(u<f?m=-8589934592:m=8589934592;Math.abs(f-u)>4294967296;)f+=m;return f}function d(f){for(var u=0;u<f.length;u++)if(f[u].key)return u;return-1}function h(f,u,m,s){var v=f.samples.length;if(!!v){for(var c=f.inputTimeScale,o=0;o<v;o++){var a=f.samples[o];a.pts=t(a.pts-m,u*c)/c,a.dts=t(a.dts-s,u*c)/c}var x=f.samples;return f.samples=[],{samples:x}}}function i(f,u,m){var s=f.samples.length;if(!!s){for(var v=f.inputTimeScale,c=0;c<s;c++){var o=f.samples[c];o.pts=t(o.pts-m,u*v)/v}f.samples.sort(function(x,w){return x.pts-w.pts});var a=f.samples;return f.samples=[],{samples:a}}}var r=function(u,m,s,v){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=m,this.size=s,this.cts=v,this.flags=new e(u)},e=function(u){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=u?2:1,this.isNonSync=u?0:1}},"./src/remux/passthrough-remuxer.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>S});var P=g("./src/polyfills/number.ts"),E=g("./src/remux/mp4-remuxer.ts"),O=g("./src/utils/mp4-tools.ts"),C=g("./src/loader/fragment.ts"),k=g("./src/utils/logger.ts"),R=function(){function p(){this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=void 0,this.initTracks=void 0,this.lastEndTime=null}var b=p.prototype;return b.destroy=function(){},b.resetTimeStamp=function(_){this.initPTS=_,this.lastEndTime=null},b.resetNextTimestamp=function(){this.lastEndTime=null},b.resetInitSegment=function(_,y,l){this.audioCodec=y,this.videoCodec=l,this.generateInitSegment(_),this.emitInitSegment=!0},b.generateInitSegment=function(_){var 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0,this.uchar=v||" ",this.penState=new l(c,o,a,x,w)}var s=m.prototype;return s.reset=function(){this.uchar=" ",this.penState.reset()},s.setChar=function(c,o){this.uchar=c,this.penState.copy(o)},s.setPenState=function(c){this.penState.copy(c)},s.equals=function(c){return this.uchar===c.uchar&&this.penState.equals(c.penState)},s.copy=function(c){this.uchar=c.uchar,this.penState.copy(c.penState)},s.isEmpty=function(){return this.uchar===" "&&this.penState.isDefault()},m}(),t=function(){function m(v){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var c=0;c<k;c++)this.chars.push(new n);this.logger=v,this.pos=0,this.currPenState=new l}var s=m.prototype;return s.equals=function(c){for(var o=!0,a=0;a<k;a++)if(!this.chars[a].equals(c.chars[a])){o=!1;break}return o},s.copy=function(c){for(var o=0;o<k;o++)this.chars[o].copy(c.chars[o])},s.isEmpty=function(){for(var c=!0,o=0;o<k;o++)if(!this.chars[o].isEmpty()){c=!1;break}return c},s.setCursor=function(c){this.pos!==c&&(this.pos=c),this.pos<0?(this.logger.log(A.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>k&&(this.logger.log(A.DEBUG,"Too large cursor position "+this.pos),this.pos=k)},s.moveCursor=function(c){var o=this.pos+c;if(c>1)for(var a=this.pos+1;a<o+1;a++)this.chars[a].setPenState(this.currPenState);this.setCursor(o)},s.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},s.insertChar=function(c){c>=144&&this.backSpace();var o=O(c);if(this.pos>=k){this.logger.log(A.ERROR,"Cannot insert "+c.toString(16)+" ("+o+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(o,this.currPenState),this.moveCursor(1)},s.clearFromPos=function(c){var o;for(o=c;o<k;o++)this.chars[o].reset()},s.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},s.clearToEndOfRow=function(){this.clearFromPos(this.pos)},s.getTextString=function(){for(var c=[],o=!0,a=0;a<k;a++){var x=this.chars[a].uchar;x!==" "&&(o=!1),c.push(x)}return o?"":c.join("")},s.setPenStyles=function(c){this.currPenState.setStyles(c);var o=this.chars[this.pos];o.setPenState(this.currPenState)},m}(),d=function(){function m(v){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var c=0;c<C;c++)this.rows.push(new t(v));this.logger=v,this.currRow=C-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var s=m.prototype;return s.reset=function(){for(var c=0;c<C;c++)this.rows[c].clear();this.currRow=C-1},s.equals=function(c){for(var o=!0,a=0;a<C;a++)if(!this.rows[a].equals(c.rows[a])){o=!1;break}return o},s.copy=function(c){for(var o=0;o<C;o++)this.rows[o].copy(c.rows[o])},s.isEmpty=function(){for(var c=!0,o=0;o<C;o++)if(!this.rows[o].isEmpty()){c=!1;break}return c},s.backSpace=function(){var c=this.rows[this.currRow];c.backSpace()},s.clearToEndOfRow=function(){var c=this.rows[this.currRow];c.clearToEndOfRow()},s.insertChar=function(c){var o=this.rows[this.currRow];o.insertChar(c)},s.setPen=function(c){var o=this.rows[this.currRow];o.setPenStyles(c)},s.moveCursor=function(c){var o=this.rows[this.currRow];o.moveCursor(c)},s.setCursor=function(c){this.logger.log(A.INFO,"setCursor: "+c);var o=this.rows[this.currRow];o.setCursor(c)},s.setPAC=function(c){this.logger.log(A.INFO,"pacData = "+JSON.stringify(c));var o=c.row-1;if(this.nrRollUpRows&&o<this.nrRollUpRows-1&&(o=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==o){for(var a=0;a<C;a++)this.rows[a].clear();var x=this.currRow+1-this.nrRollUpRows,w=this.lastOutputScreen;if(w){var K=w.rows[x].cueStartTime,F=this.logger.time;if(K&&F!==null&&K<F)for(var z=0;z<this.nrRollUpRows;z++)this.rows[o-this.nrRollUpRows+z+1].copy(w.rows[x+z])}}this.currRow=o;var G=this.rows[this.currRow];if(c.indent!==null){var j=c.indent,H=Math.max(j-1,0);G.setCursor(c.indent),c.color=G.chars[H].penState.foreground}var Y={foreground:c.color,underline:c.underline,italics:c.italics,background:"black",flash:!1};this.setPen(Y)},s.setBkgData=function(c){this.logger.log(A.INFO,"bkgData = "+JSON.stringify(c)),this.backSpace(),this.setPen(c),this.insertChar(32)},s.setRollUpRows=function(c){this.nrRollUpRows=c},s.rollUp=function(){if(this.nrRollUpRows===null){this.logger.log(A.DEBUG,"roll_up but nrRollUpRows not set yet");return}this.logger.log(A.TEXT,this.getDisplayText());var c=this.currRow+1-this.nrRollUpRows,o=this.rows.splice(c,1)[0];o.clear(),this.rows.splice(this.currRow,0,o),this.logger.log(A.INFO,"Rolling up")},s.getDisplayText=function(c){c=c||!1;for(var o=[],a="",x=-1,w=0;w<C;w++){var K=this.rows[w].getTextString();K&&(x=w+1,c?o.push("Row "+x+": '"+K+"'"):o.push(K.trim()))}return o.length>0&&(c?a="["+o.join(" | ")+"]":a=o.join(`
`)),a},s.getTextAndFormat=function(){return this.rows},m}(),h=function(){function m(v,c,o){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=v,this.outputFilter=c,this.mode=null,this.verbose=0,this.displayedMemory=new d(o),this.nonDisplayedMemory=new d(o),this.lastOutputScreen=new d(o),this.currRollUpRow=this.displayedMemory.rows[C-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=o}var s=m.prototype;return s.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[C-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},s.getHandler=function(){return this.outputFilter},s.setHandler=function(c){this.outputFilter=c},s.setPAC=function(c){this.writeScreen.setPAC(c)},s.setBkgData=function(c){this.writeScreen.setBkgData(c)},s.setMode=function(c){c!==this.mode&&(this.mode=c,this.logger.log(A.INFO,"MODE="+c),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=c)},s.insertChars=function(c){for(var o=0;o<c.length;o++)this.writeScreen.insertChar(c[o]);var a=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(A.INFO,a+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(A.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},s.ccRCL=function(){this.logger.log(A.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},s.ccBS=function(){this.logger.log(A.INFO,"BS - BackSpace"),this.mode!=="MODE_TEXT"&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())},s.ccAOF=function(){},s.ccAON=function(){},s.ccDER=function(){this.logger.log(A.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},s.ccRU=function(c){this.logger.log(A.INFO,"RU("+c+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(c)},s.ccFON=function(){this.logger.log(A.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},s.ccRDC=function(){this.logger.log(A.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},s.ccTR=function(){this.logger.log(A.INFO,"TR"),this.setMode("MODE_TEXT")},s.ccRTD=function(){this.logger.log(A.INFO,"RTD"),this.setMode("MODE_TEXT")},s.ccEDM=function(){this.logger.log(A.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},s.ccCR=function(){this.logger.log(A.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},s.ccENM=function(){this.logger.log(A.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},s.ccEOC=function(){if(this.logger.log(A.INFO,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){var c=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=c,this.writeScreen=this.nonDisplayedMemory,this.logger.log(A.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},s.ccTO=function(c){this.logger.log(A.INFO,"TO("+c+") - Tab Offset"),this.writeScreen.moveCursor(c)},s.ccMIDROW=function(c){var o={flash:!1};if(o.underline=c%2===1,o.italics=c>=46,o.italics)o.foreground="white";else{var a=Math.floor(c/2)-16,x=["white","green","blue","cyan","red","yellow","magenta"];o.foreground=x[a]}this.logger.log(A.INFO,"MIDROW: "+JSON.stringify(o)),this.writeScreen.setPen(o)},s.outputDataUpdate=function(c){c===void 0&&(c=!1);var o=this.logger.time;o!==null&&this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=o:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,o,this.lastOutputScreen),c&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:o),this.lastOutputScreen.copy(this.displayedMemory))},s.cueSplitAtTime=function(c){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,c,this.displayedMemory),this.cueStartTime=c))},m}(),i=function(){function m(v,c,o){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var a=new _;this.channels=[null,new h(v,c,a),new h(v+1,o,a)],this.cmdHistory=f(),this.logger=a}var s=m.prototype;return s.getHandler=function(c){return this.channels[c].getHandler()},s.setHandler=function(c,o){this.channels[c].setHandler(o)},s.addData=function(c,o){var a,x,w,K=!1;this.logger.time=c;for(var F=0;F<o.length;F+=2)if(x=o[F]&127,w=o[F+1]&127,!(x===0&&w===0)){if(this.logger.log(A.DATA,"["+y([o[F],o[F+1]])+"] -> ("+y([x,w])+")"),a=this.parseCmd(x,w),a||(a=this.parseMidrow(x,w)),a||(a=this.parsePAC(x,w)),a||(a=this.parseBackgroundAttributes(x,w)),!a&&(K=this.parseChars(x,w),K)){var z=this.currentChannel;if(z&&z>0){var G=this.channels[z];G.insertChars(K)}else this.logger.log(A.WARNING,"No channel found yet. TEXT-MODE?")}!a&&!K&&this.logger.log(A.WARNING,"Couldn't parse cleaned data "+y([x,w])+" orig: "+y([o[F],o[F+1]]))}},s.parseCmd=function(c,o){var a=this.cmdHistory,x=(c===20||c===28||c===21||c===29)&&o>=32&&o<=47,w=(c===23||c===31)&&o>=33&&o<=35;if(!(x||w))return!1;if(e(c,o,a))return r(null,null,a),this.logger.log(A.DEBUG,"Repeated command ("+y([c,o])+") is dropped"),!0;var K=c===20||c===21||c===23?1:2,F=this.channels[K];return c===20||c===21||c===28||c===29?o===32?F.ccRCL():o===33?F.ccBS():o===34?F.ccAOF():o===35?F.ccAON():o===36?F.ccDER():o===37?F.ccRU(2):o===38?F.ccRU(3):o===39?F.ccRU(4):o===40?F.ccFON():o===41?F.ccRDC():o===42?F.ccTR():o===43?F.ccRTD():o===44?F.ccEDM():o===45?F.ccCR():o===46?F.ccENM():o===47&&F.ccEOC():F.ccTO(o-32),r(c,o,a),this.currentChannel=K,!0},s.parseMidrow=function(c,o){var a=0;if((c===17||c===25)&&o>=32&&o<=47){if(c===17?a=1:a=2,a!==this.currentChannel)return this.logger.log(A.ERROR,"Mismatch channel in midrow parsing"),!1;var x=this.channels[a];return x?(x.ccMIDROW(o),this.logger.log(A.DEBUG,"MIDROW ("+y([c,o])+")"),!0):!1}return!1},s.parsePAC=function(c,o){var a,x=this.cmdHistory,w=(c>=17&&c<=23||c>=25&&c<=31)&&o>=64&&o<=127,K=(c===16||c===24)&&o>=64&&o<=95;if(!(w||K))return!1;if(e(c,o,x))return r(null,null,x),!0;var F=c<=23?1:2;o>=64&&o<=95?a=F===1?R[c]:S[c]:a=F===1?T[c]:p[c];var z=this.channels[F];return z?(z.setPAC(this.interpretPAC(a,o)),r(c,o,x),this.currentChannel=F,!0):!1},s.interpretPAC=function(c,o){var a,x={color:null,italics:!1,indent:null,underline:!1,row:c};return o>95?a=o-96:a=o-64,x.underline=(a&1)===1,a<=13?x.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(a/2)]:a<=15?(x.italics=!0,x.color="white"):x.indent=Math.floor((a-16)/2)*4,x},s.parseChars=function(c,o){var a,x=null,w=null;if(c>=25?(a=2,w=c-8):(a=1,w=c),w>=17&&w<=19){var K;w===17?K=o+80:w===18?K=o+112:K=o+144,this.logger.log(A.INFO,"Special char '"+O(K)+"' in channel "+a),x=[K]}else c>=32&&c<=127&&(x=o===0?[c]:[c,o]);if(x){var F=y(x);this.logger.log(A.DEBUG,"Char codes =  "+F.join(",")),r(c,o,this.cmdHistory)}return x},s.parseBackgroundAttributes=function(c,o){var a=(c===16||c===24)&&o>=32&&o<=47,x=(c===23||c===31)&&o>=45&&o<=47;if(!(a||x))return!1;var w,K={};c===16||c===24?(w=Math.floor((o-32)/2),K.background=b[w],o%2===1&&(K.background=K.background+"_semi")):o===45?K.background="transparent":(K.foreground="black",o===47&&(K.underline=!0));var F=c<=23?1:2,z=this.channels[F];return z.setBkgData(K),r(c,o,this.cmdHistory),!0},s.reset=function(){for(var c=0;c<Object.keys(this.channels).length;c++){var o=this.channels[c];o&&o.reset()}this.cmdHistory=f()},s.cueSplitAtTime=function(c){for(var o=0;o<this.channels.length;o++){var a=this.channels[o];a&&a.cueSplitAtTime(c)}},m}();function r(m,s,v){v.a=m,v.b=s}function e(m,s,v){return v.a===m&&v.b===s}function f(){return{a:null,b:null}}const u=i},"./src/utils/codecs.ts":(U,M,g)=>{g.r(M),g.d(M,{isCodecSupportedInMp4:()=>O,isCodecType:()=>E});var P={audio:{a3ds:!0,"ac-3":!0,"ac-4":!0,alac:!0,alaw:!0,dra1:!0,"dts+":!0,"dts-":!0,dtsc:!0,dtse:!0,dtsh:!0,"ec-3":!0,enca:!0,g719:!0,g726:!0,m4ae:!0,mha1:!0,mha2:!0,mhm1:!0,mhm2:!0,mlpa:!0,mp4a:!0,"raw ":!0,Opus:!0,opus:!0,samr:!0,sawb:!0,sawp:!0,sevc:!0,sqcp:!0,ssmv:!0,twos:!0,ulaw:!0},video:{avc1:!0,avc2:!0,avc3:!0,avc4:!0,avcp:!0,av01:!0,drac:!0,dva1:!0,dvav:!0,dvh1:!0,dvhe:!0,encv:!0,hev1:!0,hvc1:!0,mjp2:!0,mp4v:!0,mvc1:!0,mvc2:!0,mvc3:!0,mvc4:!0,resv:!0,rv60:!0,s263:!0,svc1:!0,svc2:!0,"vc-1":!0,vp08:!0,vp09:!0},text:{stpp:!0,wvtt:!0}};function E(C,k){var R=P[k];return!!R&&R[C.slice(0,4)]===!0}function O(C,k){return MediaSource.isTypeSupported((k||"video")+'/mp4;codecs="'+C+'"')}},"./src/utils/cues.ts":(U,M,g)=>{g.r(M),g.d(M,{default:()=>R});var P=g("./src/utils/vttparser.ts"),E=g("./src/utils/webvtt-parser.ts"),O=g("./src/utils/texttrack-utils.ts"),C=/\s/,k={newCue:function(S,p,b,A){for(var _=[],y,l,n,t,d,h=self.VTTCue||self.TextTrackCue,i=0;i<A.rows.length;i++)if(y=A.rows[i],n=!0,t=0,d="",!y.isEmpty()){for(var r=0;r<y.chars.length;r++)C.test(y.chars[r].uchar)&&n?t++:(d+=y.chars[r].uchar,n=!1);y.cueStartTime=p,p===b&&(b+=1e-4),t>=16?t--:t++;var e=(0,P.fixLineBreaks)(d.trim()),f=(0,E.generateCueId)(p,b,e);(!S||!S.cues||!S.cues.getCueById(f))&&(l=new h(p,b,e),l.id=f,l.line=i+1,l.align="left",l.position=10+Math.min(80,Math.floor(t*8/32)*10),_.push(l))}return S&&_.length&&(_.sort(function(u,m){return u.line==="auto"||m.line==="auto"?0:u.line>8&&m.line>8?m.line-u.line:u.line-m.line}),_.forEach(function(u){return(0,O.addCueToTrack)(S,u)})),_}};const R=k},"./src/utils/discontinuities.ts":(U,M,g)=>{g.r(M),g.d(M,{adjustSlidingStart:()=>S,alignMediaPlaylistByPDT:()=>_,alignPDT:()=>A,alignStream:()=>p,findDiscontinuousReferenceFrag:()=>R,findFirstFragWithCC:()=>C,shouldAlignOnDiscontinuities:()=>k});var P=g("./src/polyfills/number.ts"),E=g("./src/utils/logger.ts"),O=g("./src/controller/level-helper.ts");function C(y,l){for(var n=null,t=0,d=y.length;t<d;t++){var h=y[t];if(h&&h.cc===l){n=h;break}}return n}function k(y,l,n){return!!(l.details&&(n.endCC>n.startCC||y&&y.cc<n.startCC))}function R(y,l,n){var t=y.fragments,d=l.fragments;if(!d.length||!t.length){E.logger.log("No fragments to align");return}var h=C(t,d[0].cc);if(!h||h&&!h.startPTS){E.logger.log("No frag in previous level to align on");return}return h}function T(y,l){if(y){var n=y.start+l;y.start=y.startPTS=n,y.endPTS=n+y.duration}}function S(y,l){for(var n=l.fragments,t=0,d=n.length;t<d;t++)T(n[t],y);l.fragmentHint&&T(l.fragmentHint,y),l.alignedSliding=!0}function p(y,l,n){!l||(b(y,n,l),!n.alignedSliding&&l.details&&A(n,l.details),!n.alignedSliding&&l.details&&!n.skippedSegments&&(0,O.adjustSliding)(l.details,n))}function b(y,l,n){if(k(y,n,l)){var t=R(n.details,l);t&&(0,P.isFiniteNumber)(t.start)&&(E.logger.log("Adjusting PTS 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