https://gswnft.com/_next/static/chunks/pages/_app-78baeaa9ef107a9f.js

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1"./node_modules/url-toolkit/src/url-toolkit.js":function(t,e,r){!function(e){var r=/^((?:[a-zA-Z0-9+\-.]+:)?)(\/\/[^\/?#]*)?((?:[^\/?#]*\/)*[^;?#]*)?(;[^?#]*)?(\?[^#]*)?(#[^]*)?$/,n=/^([^\/?#]*)([^]*)$/,i=/(?:\/|^)\.(?=\/)/g,a=/(?:\/|^)\.\.\/(?!\.\.\/)[^\/]*(?=\/)/g,o={buildAbsoluteURL:function(t,e,r){if(r=r||{},t=t.trim(),!(e=e.trim())){if(!r.alwaysNormalize)return t;var i=o.parseURL(t);if(!i)throw new Error("Error trying to parse base URL.");return i.path=o.normalizePath(i.path),o.buildURLFromParts(i)}var a=o.parseURL(e);if(!a)throw new Error("Error trying to parse relative URL.");if(a.scheme)return r.alwaysNormalize?(a.path=o.normalizePath(a.path),o.buildURLFromParts(a)):e;var s=o.parseURL(t);if(!s)throw new Error("Error trying to parse base URL.");if(!s.netLoc&&s.path&&"/"!==s.path[0]){var u=n.exec(s.path);s.netLoc=u[1],s.path=u[2]}s.netLoc&&!s.path&&(s.path="/");var l={scheme:s.scheme,netLoc:a.netLoc,path:null,params:a.params,query:a.query,fragment:a.fragment};if(!a.netLoc&&(l.netLoc=s.netLoc,"/"!==a.path[0]))if(a.path){var c=s.path,f=c.substring(0,c.lastIndexOf("/")+1)+a.path;l.path=o.normalizePath(f)}else l.path=s.path,a.params||(l.params=s.params,a.query||(l.query=s.query));return null===l.path&&(l.path=r.alwaysNormalize?o.normalizePath(a.path):a.path),o.buildURLFromParts(l)},parseURL:function(t){var e=r.exec(t);return e?{scheme:e[1]||"",netLoc:e[2]||"",path:e[3]||"",params:e[4]||"",query:e[5]||"",fragment:e[6]||""}:null},normalizePath:function(t){for(t=t.split("").reverse().join("").replace(i,"");t.length!==(t=t.replace(a,"")).length;);return t.split("").reverse().join("")},buildURLFromParts:function(t){return t.scheme+t.netLoc+t.path+t.params+t.query+t.fragment}};t.exports=o}()},

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1"./src/config.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"hlsDefaultConfig",(function(){return S})),r.d(e,"mergeConfig",(function(){return O})),r.d(e,"enableStreamingMode",(function(){return k}));var n=r("./src/controller/abr-controller.ts"),i=r("./src/controller/audio-stream-controller.ts"),a=r("./src/controller/audio-track-controller.ts"),o=r("./src/controller/subtitle-stream-controller.ts"),s=r("./src/controller/subtitle-track-controller.ts"),u=r("./src/controller/buffer-controller.ts"),l=r("./src/controller/timeline-controller.ts"),c=r("./src/controller/cap-level-controller.ts"),f=r("./src/controller/fps-controller.ts"),d=r("./src/controller/eme-controller.ts"),h=r("./src/controller/cmcd-controller.ts"),p=r("./src/utils/xhr-loader.ts"),v=r("./src/utils/fetch-loader.ts"),m=r("./src/utils/cues.ts"),y=r("./src/utils/mediakeys-helper.ts"),g=r("./src/utils/logger.ts");function b(){return b=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var n in 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0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:n.default,bufferController:u.default,capLevelController:c.default,fpsController:f.default,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystemOptions:{},requestMediaKeySystemAccessFunc:y.requestMediaKeySystemAccess,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0},{cueHandler:m.default,enableCEA708Captions:!0,enableWebVTT:!0,enableIMSC1:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown 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1"./src/controller/abr-controller.ts":function(t,e,r){"use strict";r.r(e);var n=r("./src/polyfills/number.ts"),i=r("./src/utils/ewma-bandwidth-estimator.ts"),a=r("./src/events.ts"),o=r("./src/utils/buffer-helper.ts"),s=r("./src/errors.ts"),u=r("./src/types/loader.ts"),l=r("./src/utils/logger.ts");function c(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}var f=function(){function t(t){this.hls=void 0,this.lastLoadedFragLevel=0,this._nextAutoLevel=-1,this.timer=void 0,this.onCheck=this._abandonRulesCheck.bind(this),this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.bwEstimator=void 0,this.hls=t;var e=t.config;this.bwEstimator=new i.default(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate),this.registerListeners()}var e,r,f,d=t.prototype;return d.registerListeners=function(){var t=this.hls;t.on(a.Events.FRAG_LOADING,this.onFragLoading,this),t.on(a.Events.FRAG_LOADED,this.onFragLoaded,this),t.on(a.Events.FRAG_BUFFERED,this.onFragBuffered,this),t.on(a.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.on(a.Events.ERROR,this.onError,this)},d.unregisterListeners=function(){var t=this.hls;t.off(a.Events.FRAG_LOADING,this.onFragLoading,this),t.off(a.Events.FRAG_LOADED,this.onFragLoaded,this),t.off(a.Events.FRAG_BUFFERED,this.onFragBuffered,this),t.off(a.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.off(a.Events.ERROR,this.onError,this)},d.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},d.onFragLoading=function(t,e){var r,n=e.frag;n.type===u.PlaylistLevelType.MAIN&&(this.timer||(this.fragCurrent=n,this.partCurrent=null!=(r=e.part)?r:null,this.timer=self.setInterval(this.onCheck,100)))},d.onLevelLoaded=function(t,e){var r=this.hls.config;e.details.live?this.bwEstimator.update(r.abrEwmaSlowLive,r.abrEwmaFastLive):this.bwEstimator.update(r.abrEwmaSlowVoD,r.abrEwmaFastVoD)},d._abandonRulesCheck=function(){var t=this.fragCurrent,e=this.partCurrent,r=this.hls,i=r.autoLevelEnabled,s=r.config,u=r.media;if(t&&u){var c=e?e.stats:t.stats,f=e?e.duration:t.duration;if(c.aborted)return l.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),void(this._nextAutoLevel=-1);if(i&&!u.paused&&u.playbackRate&&u.readyState){var d=performance.now()-c.loading.start,h=Math.abs(u.playbackRate);if(!(d<=500*f/h)){var p=r.levels,v=r.minAutoLevel,m=p[t.level],y=c.total||Math.max(c.loaded,Math.round(f*m.maxBitrate/8)),g=Math.max(1,c.bwEstimate?c.bwEstimate/8:1e3*c.loaded/d),b=(y-c.loaded)/g,E=u.currentTime,T=(o.BufferHelper.bufferInfo(u,E,s.maxBufferHole).end-E)/h;if(!(T>=2*f/h||b<=T)){var w,S=Number.POSITIVE_INFINITY;for(w=t.level-1;w>v&&!((S=f*p[w].maxBitrate/(6.4*g))<T);w--);if(!(S>=b)){var O=this.bwEstimator.getEstimate();l.logger.warn("Fragment "+t.sn+(e?" part "+e.index:"")+" of level "+t.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+w+"\n      Current BW estimate: "+(Object(n.isFiniteNumber)(O)?(O/1024).toFixed(3):"Unknown")+" Kb/s\n      Estimated load time for current fragment: "+b.toFixed(3)+" s\n      Estimated load time for the next fragment: "+S.toFixed(3)+" s\n      Time to underbuffer: "+T.toFixed(3)+" s"),r.nextLoadLevel=w,this.bwEstimator.sample(d,c.loaded),this.clearTimer(),t.loader&&(this.fragCurrent=this.partCurrent=null,t.loader.abort()),r.trigger(a.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:t,part:e,stats:c})}}}}}},d.onFragLoaded=function(t,e){var r=e.frag,i=e.part;if(r.type===u.PlaylistLevelType.MAIN&&Object(n.isFiniteNumber)(r.sn)){var o=i?i.stats:r.stats,s=i?i.duration:r.duration;if(this.clearTimer(),this.lastLoadedFragLevel=r.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var l=this.hls.levels[r.level],c=(l.loaded?l.loaded.bytes:0)+o.loaded,f=(l.loaded?l.loaded.duration:0)+s;l.loaded={bytes:c,duration:f},l.realBitrate=Math.round(8*c/f)}if(r.bitrateTest){var d={stats:o,frag:r,part:i,id:r.type};this.onFragBuffered(a.Events.FRAG_BUFFERED,d),r.bitrateTest=!1}}},d.onFragBuffered=function(t,e){var r=e.frag,n=e.part,i=n?n.stats:r.stats;if(!i.aborted&&r.type===u.PlaylistLevelType.MAIN&&"initSegment"!==r.sn){var a=i.parsing.end-i.loading.start;this.bwEstimator.sample(a,i.loaded),i.bwEstimate=this.bwEstimator.getEstimate(),r.bitrateTest?this.bitrateTestDelay=a/1e3:this.bitrateTestDelay=0}},d.onError=function(t,e){switch(e.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer()}},d.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},d.getNextABRAutoLevel=function(){var t=this.fragCurrent,e=this.partCurrent,r=this.hls,n=r.maxAutoLevel,i=r.config,a=r.minAutoLevel,s=r.media,u=e?e.duration:t?t.duration:0,

1"./src/controller/audio-stream-controller.ts":function(t,e,r){"use strict";r.r(e);var n=r("./src/polyfills/number.ts"),i=r("./src/controller/base-stream-controller.ts"),a=r("./src/events.ts"),o=r("./src/utils/buffer-helper.ts"),s=r("./src/controller/fragment-tracker.ts"),u=r("./src/types/level.ts"),l=r("./src/types/loader.ts"),c=r("./src/loader/fragment.ts"),f=r("./src/demux/chunk-cache.ts"),d=r("./src/demux/transmuxer-interface.ts"),h=r("./src/types/transmuxer.ts"),p=r("./src/controller/fragment-finders.ts"),v=r("./src/utils/discontinuities.ts"),m=r("./src/errors.ts"),y=r("./src/utils/logger.ts");function g(){return g=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var n in r)Object.prototype.hasOwnProperty.call(r,n)&&(t[n]=r[n])}return t},g.apply(this,arguments)}function b(t,e){return b=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t},b(t,e)}var E=function(t){var e,r;function E(e,r){var n;return(n=t.call(this,e,r,"[audio-stream-controller]")||this).videoBuffer=null,n.videoTrackCC=-1,n.waitingVideoCC=-1,n.audioSwitch=!1,n.trackId=-1,n.waitingData=null,n.mainDetails=null,n.bufferFlushed=!1,n._registerListeners(),n}r=t,(e=E).prototype=Object.create(r.prototype),e.prototype.constructor=e,b(e,r);var T=E.prototype;return T.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},T._registerListeners=function(){var t=this.hls;t.on(a.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(a.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(a.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(a.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.on(a.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.on(a.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(a.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(a.Events.ERROR,this.onError,this),t.on(a.Events.BUFFER_RESET,this.onBufferReset,this),t.on(a.Events.BUFFER_CREATED,this.onBufferCreated,this),t.on(a.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(a.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(a.Events.FRAG_BUFFERED,this.onFragBuffered,this)},T._unregisterListeners=function(){var t=this.hls;t.off(a.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(a.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(a.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(a.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.off(a.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.off(a.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(a.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(a.Events.ERROR,this.onError,this),t.off(a.Events.BUFFER_RESET,this.onBufferReset,this),t.off(a.Events.BUFFER_CREATED,this.onBufferCreated,this),t.off(a.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(a.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(a.Events.FRAG_BUFFERED,this.onFragBuffered,this)},T.onInitPtsFound=function(t,e){var r=e.frag,n=e.id,a=e.initPTS;if("main"===n){var o=r.cc;this.initPTS[r.cc]=a,this.log("InitPTS for cc: "+o+" found from main: "+a),this.videoTrackCC=o,this.state===i.State.WAITING_INIT_PTS&&this.tick()}},T.startLoad=function(t){if(!this.levels)return this.startPosition=t,void(this.state=i.State.STOPPED);var e=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),this.fragLoadError=0,e>0&&-1===t?(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),this.state=i.State.IDLE):(this.loadedmetadata=!1,this.state=i.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()},T.doTick=function(){switch(this.state){case i.State.IDLE:this.doTickIdle();break;case i.State.WAITING_TRACK:var e,r=this.levels,n=this.trackId,a=null===r||void 0===r||null===(e=r[n])||void 0===e?void 0:e.details;if(a){if(this.waitForCdnTuneIn(a))break;this.state=i.State.WAITING_INIT_PTS}break;case i.State.FRAG_LOADING_WAITING_RETRY:var s,u=performance.now(),l=this.retryDate;(!l||u>=l||null!==(s=this.media)&&void 0!==s&&s.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=i.State.IDLE);break;case i.State.WAITING_INIT_PTS:var c=this.waitingData;if(c){var f=c.frag,d=c.part,h=c.cache,v=c.complete;if(void 0!==this.initPTS[f.cc]){this.waitingData=null,this.waitingVideoCC=-1,this.state=i.State.FRAG_LOADING;var m={frag:f,part:d,payload:h.flush(),networkDetails:null};this._handleFragmentLoadProgress(m),v&&t.prototype._handleFragmentLoadComplete.call(this,m)}else if(this.videoTrackCC!==this.waitingVideoCC)y.logger.log("Waiting fragment cc ("+f.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var g=this.getLoadPosition(),b=o.BufferHelper.bufferInfo(this.mediaBuffer,g,this.config.maxBufferHole);Object(p.fragmentWithinToleranceTest)(b.end,this.config.maxFragLookUpTolerance,f)<0&&(y.logger.log("Waiting fragment cc ("+f.cc+") @ "+f.start+" cancelled because another fragment at "+b.end+" is needed"),this.clearWaitingFragment())}}else this.state=i.State.IDLE}this.onTickEnd()},T.clearWaitingFragment=function(){var t=this.waitingData;t&&(this.fragmentTracker.removeFragment(t.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=i.State.IDLE)},T.onTickEnd=function(){var t=this.media;if(t&&t.readyState){var e=(this.mediaBuffer?this.mediaBuffer:t).buffered;!this.loadedmetadata&&e.length&&(this.loadedmetadata=!0),this.lastCurrentTime=t.currentTime}},T.doTickIdle=function(){var t,e,r=this.hls,n=this.levels,o=this.media,s=this.trackId,u=r.config;if(n&&n[s]&&(o||!this.startFragRequested&&u.startFragPrefetch)){var f=n[s].details;if(!f||f.live&&this.levelLastLoaded!==s||this.waitForCdnTuneIn(f))this.state=i.State.WAITING_TRACK;else{this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,c.ElementaryStreamTypes.AUDIO,l.PlaylistLevelType.AUDIO));var d=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,l.PlaylistLevelType.AUDIO);if(null!==d){var h=d.len,p=this.getMaxBufferLength(),v=this.audioSwitch;if(!(h>=p)||v){if(!v&&this._streamEnded(d,f))return r.trigger(a.Events.BUFFER_EOS,{type:"audio"}),void(this.state=i.State.ENDED);var m=f.fragments[0].start,y=d.end;if(v){var g=this.getLoadPosition();y=g,f.PTSKnown&&g<m&&(d.end>m||d.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),o.currentTime=m+.05)}var b=this.getNextFragment(y,f);b?"identity"!==(null===(t=b.decryptdata)||void 0===t?void 0:t.keyFormat)||null!==(e=b.decryptdata)&&void 0!==e&&e.key?this.loadFragment(b,f,y):this.loadKey(b,f):this.bufferFlushed=!0}}}}},T.getMaxBufferLength=function(){var e=t.prototype.getMaxBufferLength.call(this),r=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,l.PlaylistLevelType.MAIN);return null===r?e:Math.max(e,r.len)},T.onMediaDetaching=function(){this.videoBuffer=null,t.prototype.onMediaDetaching.call(this)},T.onAudioTracksUpdated=function(t,e){var r=e.audioTracks;this.resetTransmuxer(),this.levels=r.map((function(t){return new u.Level(t)}))},T.onAudioTrackSwitching=function(t,e){var r=!!e.url;this.trackId=e.id;var n=this.fragCurrent;null!==n&&void 0!==n&&n.loader&&n.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),r?this.setInterval(100):this.resetTransmuxer(),r?(this.audioSwitch=!0,this.state=i.State.IDLE):this.state=i.State.STOPPED,this.tick()},T.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},T.onLevelLoaded=function(t,e){this.mainDetails=e.details},T.onAudioTrackLoaded=function(t,e){var r,n=this.levels,a=e.details,o=e.id;if(n){this.log("Track "+o+" loaded ["+a.startSN+","+a.endSN+"],duration:"+a.totalduration);var s=n[o],u=0;if(a.live||null!==(r=s.details)&&void 0!==r&&r.live){var l=this.mainDetails;if(a.fragments[0]||(a.deltaUpdateFailed=!0),a.deltaUpdateFailed||!l)return;!s.details&&a.hasProgramDateTime&&l.hasProgramDateTime?(Object(v.alignMediaPlaylistByPDT)(a,l),u=a.fragments[0].start):u=this.alignPlaylists(a,s.details)}s.details=a,this.levelLastLoaded=o,this.startFragRequested||!this.mainDetails&&a.live||this.setStartPosition(s.details,u),this.state!==i.State.WAITING_TRACK||this.waitForCdnTuneIn(a)||(this.state=i.State.IDLE),this.tick()}else this.warn("Audio tracks were reset while loading level "+o)},T._handleFragmentLoadProgress=function(t){var e,r=t.frag,n=t.part,a=t.payload,o=this.config,s=this.trackId,u=this.levels;if(u){var c=u[s];console.assert(c,"Audio track is defined on fragment load progress");var p=c.details;console.assert(p,"Audio track details are defined on fragment load progress");var v=o.defaultAudioCodec||c.audioCodec||"mp4a.40.2",m=this.transmuxer;m||(m=this.transmuxer=new d.default(this.hls,l.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var g=this.initPTS[r.cc],b=null===(e=r.initSegment)||void 0===e?void 0:e.data;if(void 0!==g){var E=n?n.index:-1,T=-1!==E,w=new h.ChunkMetadata(r.level,r.sn,r.stats.chunkCount,a.byteLength,E,T);m.push(a,b,v,"",r,n,p.totalduration,!1,w,g)}else y.logger.log("Unknown video PTS for cc "+r.cc+", waiting for video PTS before demuxing audio frag "+r.sn+" of ["+p.startSN+" ,"+p.endSN+"],track "+s),(this.waitingData=this.waitingData||{frag:r,part:n,cache:new f.default,complete:!1}).cache.push(new Uint8Array(a)),this.waitingVideoCC=this.videoTrackCC,this.state=i.State.WAITING_INIT_PTS}else this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered")},T._handleFragmentLoadComplete=function(e){this.waitingData?this.waitingData.complete=!0:t.prototype._handleFragmentLoadComplete.call(this,e)},T.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},T.onBufferCreated=function(t,e){var r=e.tracks.audio;r&&(this.mediaBuffer=r.buffer),e.tracks.video&&(this.videoBuffer=e.tracks.video.buffer)},T.onFragBuffered=function(t,e){var r=e.frag,n=e.part;r.type===l.PlaylistLevelType.AUDIO&&(this.fragContextChanged(r)?this.warn("Fragment "+r.sn+(n?" p: "+n.index:"")+" of level "+r.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch):("initSegment"!==r.sn&&(this.fragPrevious=r,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(a.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(r,n)))},T.onError=function(e,r){switch(r.details){case m.ErrorDetails.FRAG_LOAD_ERROR:case m.ErrorDetails.FRAG_LOAD_TIMEOUT:case m.ErrorDetails.KEY_LOAD_ERROR:case m.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(l.PlaylistLevelType.AUDIO,r);break;case m.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case m.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==i.State.ERROR&&this.state!==i.State.STOPPED&&(this.state=r.fatal?i.State.ERROR:i.State.IDLE,this.warn(r.details+" while loading frag, switching to "+this.state+" state"));break;case m.ErrorDetails.BUFFER_FULL_ERROR:if("audio"===r.parent&&(this.state===i.State.PARSING||this.state===i.State.PARSED)){var n=!0,a=this.getFwdBufferInfo(this.mediaBuffer,l.PlaylistLevelType.AUDIO);a&&a.len>.5&&(n=!this.reduceMaxBufferLength(a.len)),n&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,t.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}}},T.onBufferFlushed=function(t,e){e.type===c.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},T._handleTransmuxComplete=function(t){var e,r="audio",n=this.hls,o=t.remuxResult,s=t.chunkMeta,u=this.getCurrentContext(s);if(!u)return this.warn("The loading context changed while buffering fragment "+s.sn+" of level "+s.level+". This chunk will not be buffered."),void this.resetLiveStartWhenNotLoaded(s.level);var l=u.frag,f=u.part,d=o.audio,h=o.text,p=o.id3,v=o.initSegment;if(!this.fragContextChanged(l)){if(this.state=i.State.PARSING,this.audioSwitch&&d&&this.completeAudioSwitch(),null!==v&&void 0!==v&&v.tracks&&(this._bufferInitSegment(v.tracks,l,s),n.trigger(a.Events.FRAG_PARSING_INIT_SEGMENT,{frag:l,id:r,tracks:v.tracks})),d){var m=d.startPTS,y=d.endPTS,b=d.startDTS,E=d.endDTS;f&&(f.elementaryStreams[c.ElementaryStreamTypes.AUDIO]={startPTS:m,endPTS:y,startDTS:b,endDTS:E}),l.setElementaryStreamInfo(c.ElementaryStreamTypes.AUDIO,m,y,b,E),this.bufferFragmentData(d,l,f,s)}if(null!==p&&void 0!==p&&null!==(e=p.samples)&&void 0!==e&&e.length){var T=g({frag:l,id:r},p);n.trigger(a.Events.FRAG_PARSING_METADATA,T)}if(h){var w=g({frag:l,id:r},h);n.trigger(a.Events.FRAG_PARSING_USERDATA,w)}}},T._bufferInitSegment=function(t,e,r){if(this.state===i.State.PARSING){t.video&&delete t.video;var n=t.audio;if(n){n.levelCodec=n.codec,n.id="audio",this.log("Init audio buffer, container:"+n.container+", codecs[parsed]=["+n.codec+"]"),this.hls.trigger(a.Events.BUFFER_CODECS,t);var o=n.initSegment;if(null!==o&&void 0!==o&&o.byteLength){var s={type:"audio",frag:e,part:null,chunkMeta:r,parent:e.type,data:o};this.hls.trigger(a.Events.BUFFER_APPENDING,s)}this.tick()}}},T.loadFragment=function(e,r,a){var o=this.fragmentTracker.getState(e);this.fragCurrent=e,(this.audioSwitch||o===s.FragmentState.NOT_LOADED||o===s.FragmentState.PARTIAL)&&("initSegment"===e.sn?this._loadInitSegment(e):r.live&&!Object(n.isFiniteNumber)(this.initPTS[e.cc])?(this.log("Waiting for video PTS in continuity counter "+e.cc+" of live stream before loading audio fragment "+e.sn+" of level "+this.trackId),this.state=i.State.WAITING_INIT_PTS):(this.startFragRequested=!0,t.prototype.loadFragment.call(this,e,r,a)))},T.completeAudioSwitch=function(){var e=this.hls,r=this.media,n=this.trackId;r&&(this.log("Switching audio track : flushing all audio"),t.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,e.trigger(a.Events.AUDIO_TRACK_SWITCHED,{id:n})},E}(i.default);e.default=E},"./src/controller/audio-track-controller.ts":function(t,e,r){"use strict";r.r(e);var n=r("./src/events.ts"),i=r("./src/errors.ts"),a=r("./src/controller/base-playlist-controller.ts"),o=r("./src/types/loader.ts");function s(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}function u(t,e){return u=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t},u(t,e)}var l=function(t){var e,r;function a(e){var r;return(r=t.call(this,e,"[audio-track-controller]")||this).tracks=[],r.groupId=null,r.tracksInGroup=[],r.trackId=-1,r.trackName="",r.selectDefaultTrack=!0,r.registerListeners(),r}r=t,(e=a).prototype=Object.create(r.prototype),e.prototype.constructor=e,u(e,r);var l,c,f,d=a.prototype;return d.registerListeners=function(){var t=this.hls;t.on(n.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(n.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(n.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(n.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(n.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(n.Events.ERROR,this.onError,this)},d.unregisterListeners=function(){var t=this.hls;t.off(n.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(n.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(n.Events.LEVEL_LOADING,this.onLevelLoading,this),t.off(n.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(n.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(n.Events.ERROR,this.onError,this)},d.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,t.prototype.destroy.call(this)},d.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},d.onManifestParsed=function(t,e){this.tracks=e.audioTracks||[]},d.onAudioTrackLoaded=function(t,e){var r=e.id,n=e.details,i=this.tracksInGroup[r];if(i){var a=i.details;i.details=e.details,this.log("audioTrack "+r+" loaded ["+n.startSN+"-"+n.endSN+"]"),r===this.trackId&&(this.retryCount=0,this.playlistLoaded(r,e,a))}else this.warn("Invalid audio track id "+r)},d.onLevelLoading=function(t,e){this.switchLevel(e.level)},d.onLevelSwitching=function(t,e){this.switchLevel(e.level)},d.switchLevel=function(t){var e=this.hls.levels[t];if(null!==e&&void 0!==e&&e.audioGroupIds){var r=e.audioGroupIds[e.urlId];if(this.groupId!==r){this.groupId=r;var i=this.tracks.filter((function(t){return!r||t.groupId===r}));this.selectDefaultTrack&&!i.some((function(t){return t.default}))&&(this.selectDefaultTrack=!1),this.tracksInGroup=i;var a={audioTracks:i};this.log("Updating audio tracks, "+i.length+' track(s) found in "'+r+'" group-id'),this.hls.trigger(n.Events.AUDIO_TRACKS_UPDATED,a),this.selectInitialTrack()}}},d.onError=function(e,r){t.prototype.onError.call(this,e,r),!r.fatal&&r.context&&r.context.type===o.PlaylistContextType.AUDIO_TRACK&&r.context.id===this.trackId&&r.context.groupId===this.groupId&&this.retryLoadingOrFail(r)},d.setAudioTrack=function(t){var e=this.tracksInGroup;if(t<0||t>=e.length)this.warn("Invalid id passed to audio-track controller");else{this.clearTimer();var r=e[this.trackId];this.log("Now switching to audio-track index "+t);var i=e[t],a=i.id,o=i.groupId,s=void 0===o?"":o,u=i.name,l=i.type,c=i.url;if(this.trackId=t,this.trackName=u,this.selectDefaultTrack=!1,this.hls.trigger(n.Events.AUDIO_TRACK_SWITCHING,{id:a,groupId:s,name:u,type:l,url:c}),!i.details||i.details.live){var f=this.switchParams(i.url,null===r||void 0===r?void 0:r.details);this.loadPlaylist(f)}}},d.selectInitialTrack=function(){var t=this.tracksInGroup;console.assert(t.length,"Initial audio track should be selected when tracks are known");var e=this.trackName,r=this.findTrackId(e)||this.findTrackId();-1!==r?this.setAudioTrack(r):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(n.Events.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},d.findTrackId=function(t){for(var e=this.tracksInGroup,r=0;r<e.length;r++){var n=e[r];if((!this.selectDefaultTrack||n.default)&&(!t||t===n.name))return n.id}return-1},d.loadPlaylist=function(t){var e=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(e)){var r=e.id,i=e.groupId,a=e.url;if(t)try{a=t.addDirectives(a)}catch(o){this.warn("Could not construct new URL with HLS Delivery Directives: "+o)}this.log("loading audio-track playlist for id: "+r),this.clearTimer(),this.hls.trigger(n.Events.AUDIO_TRACK_LOADING,{url:a,id:r,groupId:i,deliveryDirectives:t||null})}},l=a,(c=[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(t){this.selectDefaultTrack=!1,this.setAudioTrack(t)}}])&&s(l.prototype,c),f&&s(l,f),a}(a.default);e.default=l},"./src/controller/base-playlist-controller.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return u}));var n=r("./src/polyfills/number.ts"),i=r("./src/types/level.ts"),a=r("./src/controller/level-helper.ts"),o=r("./src/utils/logger.ts"),s=r("./src/errors.ts"),u=function(){function t(t,e){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=o.logger.log.bind(o.logger,e+":"),this.warn=o.logger.warn.bind(o.logger,e+":"),this.hls=t}var e=t.prototype;return e.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},e.onError=function(t,e){e.fatal&&e.type===s.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},e.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},e.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},e.stopLoad=function(){this.canLoad=!1,this.clearTimer()},e.switchParams=function(t,e){var r=null===e||void 0===e?void 0:e.renditionReports;if(r)for(var a=0;a<r.length;a++){var o=r[a],s=""+o.URI;if(s===t.substr(-s.length)){var u=parseInt(o["LAST-MSN"]),l=parseInt(o["LAST-PART"]);if(e&&this.hls.config.lowLatencyMode){var c=Math.min(e.age-e.partTarget,e.targetduration);void 0!==l&&c>e.partTarget&&(l+=1)}if(Object(n.isFiniteNumber)(u))return new i.HlsUrlParameters(u,Object(n.isFiniteNumber)(l)?l:void 0,i.HlsSkip.No)}}},e.loadPlaylist=function(t){},e.shouldLoadTrack=function(t){return this.canLoad&&t&&!!t.url&&(!t.details||t.details.live)},e.playlistLoaded=function(t,e,r){var n=this,i=e.details,o=e.stats,s=o.loading.end?Math.max(0,self.performance.now()-o.loading.end):0;if(i.advancedDateTime=Date.now()-s,i.live||null!==r&&void 0!==r&&r.live){if(i.reloaded(r),r&&this.log("live playlist "+t+" "+(i.advanced?"REFRESHED "+i.lastPartSn+"-"+i.lastPartIndex:"MISSED")),r&&i.fragments.length>0&&Object(a.mergeDetails)(r,i),!this.canLoad||!i.live)return;var u,l=void 0,c=void 0;if(i.canBlockReload&&i.endSN&&i.advanced){var f=this.hls.config.lowLatencyMode,d=i.lastPartSn,h=i.endSN,p=i.lastPartIndex,v=d===h;-1!==p?(l=v?h+1:d,c=v?f?0:p:p+1):l=h+1;var m=i.age,y=m+i.ageHeader,g=Math.min(y-i.partTarget,1.5*i.targetduration);if(g>0){if(r&&g>r.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+r.tuneInGoal+" to: "+g+" with playlist age: "+i.age),g=0;else{var b=Math.floor(g/i.targetduration);l+=b,void 0!==c&&(c+=Math.round(g%i.targetduration/i.partTarget)),this.log("CDN Tune-in age: "+i.ageHeader+"s last advanced "+m.toFixed(2)+"s goal: "+g+" skip sn "+b+" to part "+c)}i.tuneInGoal=g}if(u=this.getDeliveryDirectives(i,e.deliveryDirectives,l,c),f||!v)return void this.loadPlaylist(u)}else u=this.getDeliveryDirectives(i,e.deliveryDirectives,l,c);var E=Object(a.computeReloadInterval)(i,o);void 0!==l&&i.canBlockReload&&(E-=i.partTarget||1),this.log("reload live playlist "+t+" in "+Math.round(E)+" ms"),this.timer=self.setTimeout((function(){return n.loadPlaylist(u)}),E)}else this.clearTimer()},e.getDeliveryDirectives=function(t,e,r,n){var a=Object(i.getSkipValue)(t,r);return null!==e&&void 0!==e&&e.skip&&t.deltaUpdateFailed&&(r=e.msn,n=e.part,a=i.HlsSkip.No),new i.HlsUrlParameters(r,n,a)},e.retryLoadingOrFail=function(t){var e,r=this,n=this.hls.config,i=this.retryCount<n.levelLoadingMaxRetry;if(i)if(this.retryCount++,t.details.indexOf("LoadTimeOut")>-1&&null!==(e=t.context)&&void 0!==e&&e.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+t.details+'"'),this.loadPlaylist();else{var a=Math.min(Math.pow(2,this.retryCount)*n.levelLoadingRetryDelay,n.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout((function(){return r.loadPlaylist()}),a),this.warn("retry playlist loading #"+this.retryCount+" in "+a+' ms after "'+t.details+'"')}else this.warn('cannot recover from error "'+t.details+'"'),this.clearTimer(),t.fatal=!0;return i},t}()},"./src/controller/base-stream-controller.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"State",(function(){return T})),r.d(e,"default",(function(){return w}));var n=r("./src/polyfills/number.ts"),i=r("./src/task-loop.ts"),a=r("./src/controller/fragment-tracker.ts"),o=r("./src/utils/buffer-helper.ts"),s=r("./src/utils/logger.ts"),u=r("./src/events.ts"),l=r("./src/errors.ts"),c=r("./src/types/transmuxer.ts"),f=r("./src/utils/mp4-tools.ts"),d=r("./src/utils/discontinuities.ts"),h=r("./src/controller/fragment-finders.ts"),p=r("./src/controller/level-helper.ts"),v=r("./src/loader/fragment-loader.ts"),m=r("./src/crypt/decrypter.ts"),y=r("./src/utils/time-ranges.ts"),g=r("./src/types/loader.ts");function b(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}function E(t,e){return E=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t},E(t,e)}var T={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",BACKTRACKING:"BACKTRACKING",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"},w=function(t){var e,r;function i(e,r,n){var i;return(i=t.call(this)||this).hls=void 0,i.fragPrevious=null,i.fragCurrent=null,i.fragmentTracker=void 0,i.transmuxer=null,i._state=T.STOPPED,i.media=void 0,i.mediaBuffer=void 0,i.config=void 0,i.bitrateTest=!1,i.lastCurrentTime=0,i.nextLoadPosition=0,i.startPosition=0,i.loadedmetadata=!1,i.fragLoadError=0,i.retryDate=0,i.levels=null,i.fragmentLoader=void 0,i.levelLastLoaded=null,i.startFragRequested=!1,i.decrypter=void 0,i.initPTS=[],i.onvseeking=null,i.onvended=null,i.logPrefix="",i.log=void 0,i.warn=void 0,i.logPrefix=n,i.log=s.logger.log.bind(s.logger,n+":"),i.warn=s.logger.warn.bind(s.logger,n+":"),i.hls=e,i.fragmentLoader=new v.default(e.config),i.fragmentTracker=r,i.config=e.config,i.decrypter=new m.default(e,e.config),e.on(u.Events.KEY_LOADED,i.onKeyLoaded,function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(i)),i}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,E(e,r);var w,S,O,k=i.prototype;return k.doTick=function(){this.onTickEnd()},k.onTickEnd=function(){},k.startLoad=function(t){},k.stopLoad=function(){this.fragmentLoader.abort();var t=this.fragCurrent;t&&this.fragmentTracker.removeFragment(t),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=T.STOPPED},k._streamEnded=function(t,e){var r=this.fragCurrent,n=this.fragmentTracker;if(!e.live&&r&&r.sn>=e.endSN&&!t.nextStart){var i=e.partList;if(null!==i&&void 0!==i&&i.length){var s=i[i.length-1];return o.BufferHelper.isBuffered(this.media,s.start+s.duration/2)}var u=n.getState(r);return u===a.FragmentState.PARTIAL||u===a.FragmentState.OK}return!1},k.onMediaAttached=function(t,e){var r=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),r.addEventListener("seeking",this.onvseeking),r.addEventListener("ended",this.onvended);var n=this.config;this.levels&&n.autoStartLoad&&this.state===T.STOPPED&&this.startLoad(n.startPosition)},k.onMediaDetaching=function(){var t=this.media;null!==t&&void 0!==t&&t.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),t&&(t.removeEventListener("seeking",this.onvseeking),t.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},k.onMediaSeeking=function(){var t=this.config,e=this.fragCurrent,r=this.media,i=this.mediaBuffer,a=this.state,s=r?r.currentTime:0,u=o.BufferHelper.bufferInfo(i||r,s,t.maxBufferHole);if(this.log("media seeking to "+(Object(n.isFiniteNumber)(s)?s.toFixed(3):s)+", state: "+a),a===T.ENDED)this.resetLoadingState();else if(e&&!u.len){var l=t.maxFragLookUpTolerance,c=e.start-l,f=s>e.start+e.duration+l;(s<c||f)&&(f&&e.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),e.loader.abort()),this.resetLoadingState())}r&&(this.lastCurrentTime=s),this.loadedmetadata||u.len||(this.nextLoadPosition=this.startPosition=s),this.tickImmediate()},k.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},k.onKeyLoaded=function(t,e){if(this.state===T.KEY_LOADING&&e.frag===this.fragCurrent&&this.levels){this.state=T.IDLE;var r=this.levels[e.frag.level].details;r&&this.loadFragment(e.frag,r,e.frag.start)}},k.onHandlerDestroying=function(){this.stopLoad(),t.prototype.onHandlerDestroying.call(this)},k.onHandlerDestroyed=function(){this.state=T.STOPPED,this.hls.off(u.Events.KEY_LOADED,this.onKeyLoaded,this),this.fragmentLoader&&this.fragmentLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.fragmentLoader=this.fragmentTracker=null,t.prototype.onHandlerDestroyed.call(this)},k.loadKey=function(t,e){this.log("Loading key for "+t.sn+" of ["+e.startSN+"-"+e.endSN+"], "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+t.level),this.state=T.KEY_LOADING,this.fragCurrent=t,this.hls.trigger(u.Events.KEY_LOADING,{frag:t})},k.loadFragment=function(t,e,r){this._loadFragForPlayback(t,e,r)},k._loadFragForPlayback=function(t,e,r){var n=this;this._doFragLoad(t,e,r,(function(e){if(n.fragContextChanged(t))return n.warn("Fragment "+t.sn+(e.part?" p: "+e.part.index:"")+" of level "+t.level+" was dropped during download."),void n.fragmentTracker.removeFragment(t);t.stats.chunkCount++,n._handleFragmentLoadProgress(e)})).then((function(e){if(e){n.fragLoadError=0;var r=n.state;if(!n.fragContextChanged(t))return"payload"in e&&(n.log("Loaded fragment "+t.sn+" of level "+t.level),n.hls.trigger(u.Events.FRAG_LOADED,e),n.state===T.BACKTRACKING)?(n.fragmentTracker.backtrack(t,e),void n.resetFragmentLoading(t)):void n._handleFragmentLoadComplete(e);(r===T.FRAG_LOADING||r===T.BACKTRACKING||!n.fragCurrent&&r===T.PARSING)&&(n.fragmentTracker.removeFragment(t),n.state=T.IDLE)}})).catch((function(e){n.warn(e),n.resetFragmentLoading(t)}))},k.flushMainBuffer=function(t,e,r){if(void 0===r&&(r=null),t-e){var n={startOffset:t,endOffset:e,type:r};this.fragLoadError=0,this.hls.trigger(u.Events.BUFFER_FLUSHING,n)}},k._loadInitSegment=function(t){var e=this;this._doFragLoad(t).then((function(r){if(!r||e.fragContextChanged(t)||!e.levels)throw new Error("init load aborted");return r})).then((function(r){var n=e.hls,i=r.payload,a=t.decryptdata;if(i&&i.byteLength>0&&a&&a.key&&a.iv&&"AES-128"===a.method){var o=self.performance.now();return e.decrypter.webCryptoDecrypt(new Uint8Array(i),a.key.buffer,a.iv.buffer).then((function(e){var i=self.performance.now();return n.trigger(u.Events.FRAG_DECRYPTED,{frag:t,payload:e,stats:{tstart:o,tdecrypt:i}}),r.payload=e,r}))}return r})).then((function(r){var n=e.fragCurrent,i=e.hls,a=e.levels;if(!a)throw new Error("init load aborted, missing levels");var o=a[t.level].details;console.assert(o,"Level details are defined when init segment is loaded");var s=t.stats;e.state=T.IDLE,e.fragLoadError=0,t.data=new Uint8Array(r.payload),s.parsing.start=s.buffering.start=self.performance.now(),s.parsing.end=s.buffering.end=self.performance.now(),r.frag===n&&i.trigger(u.Events.FRAG_BUFFERED,{stats:s,frag:n,part:null,id:t.type}),e.tick()})).catch((function(r){e.warn(r),e.resetFragmentLoading(t)}))},k.fragContextChanged=function(t){var e=this.fragCurrent;return!t||!e||t.level!==e.level||t.sn!==e.sn||t.urlId!==e.urlId},k.fragBufferedComplete=function(t,e){var r=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+t.type+" sn: "+t.sn+(e?" part: "+e.index:"")+" of "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+t.level+" "+y.default.toString(o.BufferHelper.getBuffered(r))),this.state=T.IDLE,this.tick()},k._handleFragmentLoadComplete=function(t){var e=this.transmuxer;if(e){var r=t.frag,n=t.part,i=t.partsLoaded,a=!i||0===i.length||i.some((function(t){return!t})),o=new c.ChunkMetadata(r.level,r.sn,r.stats.chunkCount+1,0,n?n.index:-1,!a);e.flush(o)}},k._handleFragmentLoadProgress=function(t){},k._doFragLoad=function(t,e,r,i){var a=this;if(void 0===r&&(r=null),!this.levels)throw new Error("frag load aborted, missing levels");if(r=Math.max(t.start,r||0),this.config.lowLatencyMode&&e){var o=e.partList;if(o&&i){r>t.end&&e.fragmentHint&&(t=e.fragmentHint);var s=this.getNextPart(o,t,r);if(s>-1){var l=o[s];return this.log("Loading part sn: "+t.sn+" p: "+l.index+" cc: "+t.cc+" of playlist ["+e.startSN+"-"+e.endSN+"] parts [0-"+s+"-"+(o.length-1)+"] "+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(r.toFixed(3))),this.nextLoadPosition=l.start+l.duration,this.state=T.FRAG_LOADING,this.hls.trigger(u.Events.FRAG_LOADING,{frag:t,part:o[s],targetBufferTime:r}),this.doFragPartsLoad(t,o,s,i).catch((function(t){return a.handleFragLoadError(t)}))}if(!t.url||this.loadedEndOfParts(o,r))return Promise.resolve(null)}}return this.log("Loading fragment "+t.sn+" cc: "+t.cc+" "+(e?"of ["+e.startSN+"-"+e.endSN+"] ":"")+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(r.toFixed(3))),Object(n.isFiniteNumber)(t.sn)&&!this.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),this.state=T.FRAG_LOADING,this.hls.trigger(u.Events.FRAG_LOADING,{frag:t,targetBufferTime:r}),this.fragmentLoader.load(t,i).catch((function(t){return a.handleFragLoadError(t)}))},k.doFragPartsLoad=function(t,e,r,n){var i=this;return new Promise((function(a,o){var s=[];!function r(l){var c=e[l];i.fragmentLoader.loadPart(t,c,n).then((function(n){s[c.index]=n;var o=n.part;i.hls.trigger(u.Events.FRAG_LOADED,n);var f=e[l+1];if(!f||f.fragment!==t)return a({frag:t,part:o,partsLoaded:s});r(l+1)})).catch(o)}(r)}))},k.handleFragLoadError=function(t){var e=t.data;return e&&e.details===l.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(e.frag,e.part):this.hls.trigger(u.Events.ERROR,e),null},k._handleTransmuxerFlush=function(t){var e=this.getCurrentContext(t);if(e&&this.state===T.PARSING){var r=e.frag,n=e.part,i=e.level,a=self.performance.now();r.stats.parsing.end=a,n&&(n.stats.parsing.end=a),this.updateLevelTiming(r,n,i,t.partial)}else this.fragCurrent||(this.state=T.IDLE)},k.getCurrentContext=function(t){var e=this.levels,r=t.level,n=t.sn,i=t.part;if(!e||!e[r])return this.warn("Levels object was unset while buffering fragment "+n+" of level "+r+". The current chunk will not be buffered."),null;var a=e[r],o=i>-1?Object(p.getPartWith)(a,n,i):null,s=o?o.fragment:Object(p.getFragmentWithSN)(a,n,this.fragCurrent);return s?{frag:s,part:o,level:a}:null},k.bufferFragmentData=function(t,e,r,n){if(t&&this.state===T.PARSING){var i=t.data1,a=t.data2,o=i;if(i&&a&&(o=Object(f.appendUint8Array)(i,a)),o&&o.length){var s={type:t.type,frag:e,part:r,chunkMeta:n,parent:e.type,data:o};this.hls.trigger(u.Events.BUFFER_APPENDING,s),t.dropped&&t.independent&&!r&&this.flushBufferGap(e)}}},k.flushBufferGap=function(t){var e=this.media;if(e)if(o.BufferHelper.isBuffered(e,e.currentTime)){var r=e.currentTime,n=o.BufferHelper.bufferInfo(e,r,0),i=t.duration,a=Math.min(2*this.config.maxFragLookUpTolerance,.25*i),s=Math.max(Math.min(t.start-a,n.end-a),r+a);t.start-s>a&&this.flushMainBuffer(s,t.start)}else this.flushMainBuffer(0,t.start)},k.getFwdBufferInfo=function(t,e){var r=this.config,i=this.getLoadPosition();if(!Object(n.isFiniteNumber)(i))return null;var a=o.BufferHelper.bufferInfo(t,i,r.maxBufferHole);if(0===a.len&&void 0!==a.nextStart){var s=this.fragmentTracker.getBufferedFrag(i,e);if(s&&a.nextStart<s.end)return o.BufferHelper.bufferInfo(t,i,Math.max(a.nextStart,r.maxBufferHole))}return a},k.getMaxBufferLength=function(t){var e,r=this.config;return e=t?Math.max(8*r.maxBufferSize/t,r.maxBufferLength):r.maxBufferLength,Math.min(e,r.maxMaxBufferLength)},k.reduceMaxBufferLength=function(t){var e=this.config,r=t||e.maxBufferLength;return e.maxMaxBufferLength>=r&&(e.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+e.maxMaxBufferLength+"s"),!0)},k.getNextFragment=function(t,e){var r,n,i=e.fragments,a=i.length;if(!a)return null;var o,s=this.config,u=i[0].start;if(e.live){var l=s.initialLiveManifestSize;if(a<l)return this.warn("Not enough fragments to start playback (have: "+a+", need: "+l+")"),null;e.PTSKnown||this.startFragRequested||-1!==this.startPosition||(o=this.getInitialLiveFragment(e,i),this.startPosition=o?this.hls.liveSyncPosition||o.start:t)}else t<=u&&(o=i[0]);if(!o){var c=s.lowLatencyMode?e.partEnd:e.fragmentEnd;o=this.getFragmentAtPosition(t,c,e)}return null===(r=o)||void 0===r||!r.initSegment||null!==(n=o)&&void 0!==n&&n.initSegment.data||this.bitrateTest||(o=o.initSegment),o},k.getNextPart=function(t,e,r){for(var n=-1,i=!1,a=!0,o=0,s=t.length;o<s;o++){var u=t[o];if(a=a&&!u.independent,n>-1&&r<u.start)break;var l=u.loaded;!l&&(i||u.independent||a)&&u.fragment===e&&(n=o),i=l}return n},k.loadedEndOfParts=function(t,e){var r=t[t.length-1];return r&&e>r.start&&r.loaded},k.getInitialLiveFragment=function(t,e){var r=this.fragPrevious,n=null;if(r){if(t.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+r.programDateTime),n=Object(h.findFragmentByPDT)(e,r.endProgramDateTime,this.config.maxFragLookUpTolerance)),!n){var i=r.sn+1;if(i>=t.startSN&&i<=t.endSN){var a=e[i-t.startSN];r.cc===a.cc&&(n=a,this.log("Live playlist, switching playlist, load frag with next SN: "+n.sn))}n||(n=Object(h.findFragWithCC)(e,r.cc))&&this.log("Live playlist, switching playlist, load frag with same CC: "+n.sn)}}else{var o=this.hls.liveSyncPosition;null!==o&&(n=this.getFragmentAtPosition(o,this.bitrateTest?t.fragmentEnd:t.edge,t))}return n},k.getFragmentAtPosition=function(t,e,r){var n,i=this.config,o=this.fragPrevious,s=r.fragments,u=r.endSN,l=r.fragmentHint,c=i.maxFragLookUpTolerance,f=!!(i.lowLatencyMode&&r.partList&&l);if(f&&l&&!this.bitrateTest&&(s=s.concat(l),u=l.sn),t<e){var d=t>e-c?0:c;n=Object(h.findFragmentByPTS)(o,s,t,d)}else n=s[s.length-1];if(n){var p=n.sn-r.startSN,v=o&&n.level===o.level,m=s[p+1];if(this.fragmentTracker.getState(n)===a.FragmentState.BACKTRACKED){n=null;for(var y=p;s[y]&&this.fragmentTracker.getState(s[y])===a.FragmentState.BACKTRACKED;)n=o?s[y--]:s[--y];n||(n=m)}else o&&n.sn===o.sn&&!f&&v&&(n.sn<u&&this.fragmentTracker.getState(m)!==a.FragmentState.OK?(this.log("SN "+n.sn+" just loaded, load next one: "+m.sn),n=m):n=null)}return n},k.synchronizeToLiveEdge=function(t){var e=this.config,r=this.media;if(r){var n=this.hls.liveSyncPosition,i=r.currentTime,a=t.fragments[0].start,o=t.edge,s=i>=a-e.maxFragLookUpTolerance&&i<=o;if(null!==n&&r.duration>n&&(i<n||!s)){var u=void 0!==e.liveMaxLatencyDuration?e.liveMaxLatencyDuration:e.liveMaxLatencyDurationCount*t.targetduration;(!s&&r.readyState<4||i<o-u)&&(this.loadedmetadata||(this.nextLoadPosition=n),r.readyState&&(this.warn("Playback: "+i.toFixed(3)+" is located too far from the end of live sliding playlist: "+o+", reset currentTime to : "+n.toFixed(3)),r.currentTime=n))}}},k.alignPlaylists=function(t,e){var r=this.levels,i=this.levelLastLoaded,a=this.fragPrevious,o=null!==i?r[i]:null,s=t.fragments.length;if(!s)return this.warn("No fragments in live playlist"),0;var u=t.fragments[0].start,l=!e,c=t.alignedSliding&&Object(n.isFiniteNumber)(u);if(l||!c&&!u){Object(d.alignStream)(a,o,t);var f=t.fragments[0].start;return this.log("Live playlist sliding: "+f.toFixed(2)+" start-sn: "+(e?e.startSN:"na")+"->"+t.startSN+" prev-sn: "+(a?a.sn:"na")+" fragments: "+s),f}return u},k.waitForCdnTuneIn=function(t){return t.live&&t.canBlockReload&&t.tuneInGoal>Math.max(t.partHoldBack,3*t.partTarget)},k.setStartPosition=function(t,e){var r=this.startPosition;if(r<e&&(r=-1),-1===r||-1===this.lastCurrentTime){var i=t.startTimeOffset;Object(n.isFiniteNumber)(i)?(r=e+i,i<0&&(r+=t.totalduration),r=Math.min(Math.max(e,r),e+t.totalduration),this.log("Start time offset "+i+" found in playlist, adjust startPosition to "+r),this.startPosition=r):t.live?r=this.hls.liveSyncPosition||e:this.startPosition=r=0,this.lastCurrentTime=r}this.nextLoadPosition=r},k.getLoadPosition=function(){var t=this.media,e=0;return this.loadedmetadata&&t?e=t.currentTime:this.nextLoadPosition&&(e=this.nextLoadPosition),e},k.handleFragLoadAborted=function(t,e){this.transmuxer&&"initSegment"!==t.sn&&t.stats.aborted&&(this.warn("Fragment "+t.sn+(e?" part"+e.index:"")+" of level "+t.level+" was aborted"),this.resetFragmentLoading(t))},k.resetFragmentLoading=function(t){this.fragCurrent&&this.fragContextChanged(t)||(this.state=T.IDLE)},k.onFragmentOrKeyLoadError=function(t,e){if(!e.fatal){var r=e.frag;if(r&&r.type===t){var n=this.fragCurrent;console.assert(n&&r.sn===n.sn&&r.level===n.level&&r.urlId===n.urlId,"Frag load error must match current frag to retry");var i=this.config;if(this.fragLoadError+1<=i.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(r.level))return;var a=Math.min(Math.pow(2,this.fragLoadError)*i.fragLoadingRetryDelay,i.fragLoadingMaxRetryTimeout);this.warn("Fragment "+r.sn+" of "+t+" "+r.level+" failed to load, retrying in "+a+"ms"),this.retryDate=self.performance.now()+a,this.fragLoadError++,this.state=T.FRAG_LOADING_WAITING_RETRY}else e.levelRetry?(t===g.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=T.IDLE):(s.logger.error(e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.hls.stopLoad(),this.state=T.ERROR)}}},k.afterBufferFlushed=function(t,e,r){if(t){var n=o.BufferHelper.getBuffered(t);this.fragmentTracker.detectEvictedFragments(e,n,r),this.state===T.ENDED&&this.resetLoadingState()}},k.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=T.IDLE},k.resetLiveStartWhenNotLoaded=function(t){if(!this.loadedmetadata){this.startFragRequested=!1;var e=this.levels?this.levels[t].details:null;if(null!==e&&void 0!==e&&e.live)return this.startPosition=-1,this.setStartPosition(e,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},k.updateLevelTiming=function(t,e,r,n){var i=this,a=r.details;console.assert(!!a,"level.details must be defined"),Object.keys(t.elementaryStreams).reduce((function(e,o){var s=t.elementaryStreams[o];if(s){var l=s.endPTS-s.startPTS;if(l<=0)return i.warn("Could not parse fragment "+t.sn+" "+o+" duration reliably ("+l+") resetting transmuxer to fallback to playlist timing"),i.resetTransmuxer(),e||!1;var c=n?0:Object(p.updateFragPTSDTS)(a,t,s.startPTS,s.endPTS,s.startDTS,s.endDTS);return i.hls.trigger(u.Events.LEVEL_PTS_UPDATED,{details:a,level:r,drift:c,type:o,frag:t,start:s.startPTS,end:s.endPTS}),!0}return e}),!1)?(this.state=T.PARSED,this.hls.trigger(u.Events.FRAG_PARSED,{frag:t,part:e})):this.resetLoadingState()},k.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},w=i,(S=[{key:"state",get:function(){return this._state},set:function(t){var e=this._state;e!==t&&(this._state=t,this.log(e+"->"+t))}}])&&b(w.prototype,S),O&&b(w,O),i}(i.default)},"./src/controller/buffer-controller.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return h}));var n=r("./src/polyfills/number.ts"),i=r("./src/events.ts"),a=r("./src/utils/logger.ts"),o=r("./src/errors.ts"),s=r("./src/utils/buffer-helper.ts"),u=r("./src/utils/mediasource-helper.ts"),l=r("./src/loader/fragment.ts"),c=r("./src/controller/buffer-operation-queue.ts"),f=Object(u.getMediaSource)(),d=/([ha]vc.)(?:\.[^.,]+)+/,h=function(){function t(t){var e=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var t=e.hls,r=e.media,n=e.mediaSource;a.logger.log("[buffer-controller]: Media source opened"),r&&(e.updateMediaElementDuration(),t.trigger(i.Events.MEDIA_ATTACHED,{media:r})),n&&n.removeEventListener("sourceopen",e._onMediaSourceOpen),e.checkPendingTracks()},this._onMediaSourceClose=function(){a.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){a.logger.log("[buffer-controller]: Media source ended")},this.hls=t,this._initSourceBuffer(),this.registerListeners()}var e=t.prototype;return e.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},e.destroy=function(){this.unregisterListeners(),this.details=null},e.registerListeners=function(){var t=this.hls;t.on(i.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(i.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(i.Events.BUFFER_RESET,this.onBufferReset,this),t.on(i.Events.BUFFER_APPENDING,this.onBufferAppending,this),t.on(i.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.on(i.Events.BUFFER_EOS,this.onBufferEos,this),t.on(i.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(i.Events.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(i.Events.FRAG_PARSED,this.onFragParsed,this),t.on(i.Events.FRAG_CHANGED,this.onFragChanged,this)},e.unregisterListeners=function(){var t=this.hls;t.off(i.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(i.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(i.Events.BUFFER_RESET,this.onBufferReset,this),t.off(i.Events.BUFFER_APPENDING,this.onBufferAppending,this),t.off(i.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.off(i.Events.BUFFER_EOS,this.onBufferEos,this),t.off(i.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(i.Events.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(i.Events.FRAG_PARSED,this.onFragParsed,this),t.off(i.Events.FRAG_CHANGED,this.onFragChanged,this)},e._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new c.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},e.onManifestParsed=function(t,e){var r=2;(e.audio&&!e.video||!e.altAudio)&&(r=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=r,this.details=null,a.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},e.onMediaAttaching=function(t,e){var r=this.media=e.media;if(r&&f){var n=this.mediaSource=new f;n.addEventListener("sourceopen",this._onMediaSourceOpen),n.addEventListener("sourceended",this._onMediaSourceEnded),n.addEventListener("sourceclose",this._onMediaSourceClose),r.src=self.URL.createObjectURL(n),this._objectUrl=r.src}},e.onMediaDetaching=function(){var t=this.media,e=this.mediaSource,r=this._objectUrl;if(e){if(a.logger.log("[buffer-controller]: media source detaching"),"open"===e.readyState)try{e.endOfStream()}catch(n){a.logger.warn("[buffer-controller]: onMediaDetaching: "+n.message+" while calling endOfStream")}this.onBufferReset(),e.removeEventListener("sourceopen",this._onMediaSourceOpen),e.removeEventListener("sourceended",this._onMediaSourceEnded),e.removeEventListener("sourceclose",this._onMediaSourceClose),t&&(r&&self.URL.revokeObjectURL(r),t.src===r?(t.removeAttribute("src"),t.load()):a.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(i.Events.MEDIA_DETACHED,void 0)},e.onBufferReset=function(){var t=this;this.getSourceBufferTypes().forEach((function(e){var r=t.sourceBuffer[e];try{r&&(t.removeBufferListeners(e),t.mediaSource&&t.mediaSource.removeSourceBuffer(r),t.sourceBuffer[e]=void 0)}catch(n){a.logger.warn("[buffer-controller]: Failed to reset the "+e+" buffer",n)}})),this._initSourceBuffer()},e.onBufferCodecs=function(t,e){var r=this,n=this.getSourceBufferTypes().length;Object.keys(e).forEach((function(t){if(n){var i=r.tracks[t];if(i&&"function"===typeof i.buffer.changeType){var a=e[t],o=a.codec,s=a.levelCodec,u=a.container;if((i.levelCodec||i.codec).replace(d,"$1")!==(s||o).replace(d,"$1")){var l=u+";codecs="+(s||o);r.appendChangeType(t,l)}}}else r.pendingTracks[t]=e[t]})),n||(this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks())},e.appendChangeType=function(t,e){var r=this,n=this.operationQueue,i={execute:function(){var i=r.sourceBuffer[t];i&&(a.logger.log("[buffer-controller]: changing "+t+" sourceBuffer type to "+e),i.changeType(e)),n.shiftAndExecuteNext(t)},onStart:function(){},onComplete:function(){},onError:function(e){a.logger.warn("[buffer-controller]: Failed to change "+t+" SourceBuffer type",e)}};n.append(i,t)},e.onBufferAppending=function(t,e){var r=this,n=this.hls,u=this.operationQueue,l=this.tracks,c=e.data,f=e.type,d=e.frag,h=e.part,p=e.chunkMeta,v=p.buffering[f],m=self.performance.now();v.start=m;var y=d.stats.buffering,g=h?h.stats.buffering:null;0===y.start&&(y.start=m),g&&0===g.start&&(g.start=m);var b=l.audio,E="audio"===f&&1===p.id&&"audio/mpeg"===(null===b||void 0===b?void 0:b.container),T={execute:function(){if(v.executeStart=self.performance.now(),E){var t=r.sourceBuffer[f];if(t){var e=d.start-t.timestampOffset;Math.abs(e)>=.1&&(a.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+d.start+" (delta: "+e+") sn: "+d.sn+")"),t.timestampOffset=d.start)}}r.appendExecutor(c,f)},onStart:function(){},onComplete:function(){var t=self.performance.now();v.executeEnd=v.end=t,0===y.first&&(y.first=t),g&&0===g.first&&(g.first=t);var e=r.sourceBuffer,n={};for(var a in e)n[a]=s.BufferHelper.getBuffered(e[a]);r.appendError=0,r.hls.trigger(i.Events.BUFFER_APPENDED,{type:f,frag:d,part:h,chunkMeta:p,parent:d.type,timeRanges:n})},onError:function(t){a.logger.error("[buffer-controller]: Error encountered while trying to append to the "+f+" SourceBuffer",t);var e={type:o.ErrorTypes.MEDIA_ERROR,parent:d.type,details:o.ErrorDetails.BUFFER_APPEND_ERROR,err:t,fatal:!1};t.code===DOMException.QUOTA_EXCEEDED_ERR?e.details=o.ErrorDetails.BUFFER_FULL_ERROR:(r.appendError++,e.details=o.ErrorDetails.BUFFER_APPEND_ERROR,r.appendError>n.config.appendErrorMaxRetry&&(a.logger.error("[buffer-controller]: Failed "+n.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),e.fatal=!0)),n.trigger(i.Events.ERROR,e)}};u.append(T,f)},e.onBufferFlushing=function(t,e){var r=this,n=this.operationQueue,o=function(t){return{execute:r.removeExecutor.bind(r,t,e.startOffset,e.endOffset),onStart:function(){},onComplete:function(){r.hls.trigger(i.Events.BUFFER_FLUSHED,{type:t})},onError:function(e){a.logger.warn("[buffer-controller]: Failed to remove from "+t+" SourceBuffer",e)}}};e.type?n.append(o(e.type),e.type):this.getSourceBufferTypes().forEach((function(t){n.append(o(t),t)}))},e.onFragParsed=function(t,e){var r=this,n=e.frag,o=e.part,s=[],u=o?o.elementaryStreams:n.elementaryStreams;u[l.ElementaryStreamTypes.AUDIOVIDEO]?s.push("audiovideo"):(u[l.ElementaryStreamTypes.AUDIO]&&s.push("audio"),u[l.ElementaryStreamTypes.VIDEO]&&s.push("video")),0===s.length&&a.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+n.type+" level: "+n.level+" sn: "+n.sn),this.blockBuffers((function(){var t=self.performance.now();n.stats.buffering.end=t,o&&(o.stats.buffering.end=t);var e=o?o.stats:n.stats;r.hls.trigger(i.Events.FRAG_BUFFERED,{frag:n,part:o,stats:e,id:n.type})}),s)},e.onFragChanged=function(t,e){this.flushBackBuffer()},e.onBufferEos=function(t,e){var r=this;this.getSourceBufferTypes().reduce((function(t,n){var i=r.sourceBuffer[n];return e.type&&e.type!==n||i&&!i.ended&&(i.ended=!0,a.logger.log("[buffer-controller]: "+n+" sourceBuffer now EOS")),t&&!(i&&!i.ended)}),!0)&&this.blockBuffers((function(){var t=r.mediaSource;t&&"open"===t.readyState&&t.endOfStream()}))},e.onLevelUpdated=function(t,e){var r=e.details;r.fragments.length&&(this.details=r,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration())},e.flushBackBuffer=function(){var t=this.hls,e=this.details,r=this.media,a=this.sourceBuffer;if(r&&null!==e){var o=this.getSourceBufferTypes();if(o.length){var u=e.live&&null!==t.config.liveBackBufferLength?t.config.liveBackBufferLength:t.config.backBufferLength;if(Object(n.isFiniteNumber)(u)&&!(u<0)){var l=r.currentTime,c=e.levelTargetDuration,f=Math.max(u,c),d=Math.floor(l/c)*c-f;o.forEach((function(r){var n=a[r];if(n){var o=s.BufferHelper.getBuffered(n);o.length>0&&d>o.start(0)&&(t.trigger(i.Events.BACK_BUFFER_REACHED,{bufferEnd:d}),e.live&&t.trigger(i.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:d}),t.trigger(i.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:d,type:r}))}}))}}}},e.updateMediaElementDuration=function(){if(this.details&&this.media&&this.mediaSource&&"open"===this.mediaSource.readyState){var t=this.details,e=this.hls,r=this.media,i=this.mediaSource,o=t.fragments[0].start+t.totalduration,s=r.duration,u=Object(n.isFiniteNumber)(i.duration)?i.duration:0;t.live&&e.config.liveDurationInfinity?(a.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),i.duration=1/0,this.updateSeekableRange(t)):(o>u&&o>s||!Object(n.isFiniteNumber)(s))&&(a.logger.log("[buffer-controller]: Updating Media Source duration to "+o.toFixed(3)),i.duration=o)}},e.updateSeekableRange=function(t){var e=this.mediaSource,r=t.fragments;if(r.length&&t.live&&null!==e&&void 0!==e&&e.setLiveSeekableRange){var n=Math.max(0,r[0].start),i=Math.max(n,n+t.totalduration);e.setLiveSeekableRange(n,i)}},e.checkPendingTracks=function(){var t=this.bufferCodecEventsExpected,e=this.operationQueue,r=this.pendingTracks,n=Object.keys(r).length;if(n&&!t||2===n){this.createSourceBuffers(r),this.pendingTracks={};var a=this.getSourceBufferTypes();if(0===a.length)return void this.hls.trigger(i.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});a.forEach((function(t){e.executeNext(t)}))}},e.createSourceBuffers=function(t){var e=this.sourceBuffer,r=this.mediaSource;if(!r)throw Error("createSourceBuffers called when mediaSource was null");var n=0;for(var s in t)if(!e[s]){var u=t[s];if(!u)throw Error("source buffer exists for track "+s+", however track does not");var l=u.levelCodec||u.codec,c=u.container+";codecs="+l;a.logger.log("[buffer-controller]: creating sourceBuffer("+c+")");try{var f=e[s]=r.addSourceBuffer(c),d=s;this.addBufferListener(d,"updatestart",this._onSBUpdateStart),this.addBufferListener(d,"updateend",this._onSBUpdateEnd),this.addBufferListener(d,"error",this._onSBUpdateError),this.tracks[s]={buffer:f,codec:l,container:u.container,levelCodec:u.levelCodec,id:u.id},n++}catch(h){a.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+h.message),this.hls.trigger(i.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:h,mimeType:c})}}n&&this.hls.trigger(i.Events.BUFFER_CREATED,{tracks:this.tracks})},e._onSBUpdateStart=function(t){this.operationQueue.current(t).onStart()},e._onSBUpdateEnd=function(t){var e=this.operationQueue;e.current(t).onComplete(),e.shiftAndExecuteNext(t)},e._onSBUpdateError=function(t,e){a.logger.error("[buffer-controller]: "+t+" SourceBuffer error",e),this.hls.trigger(i.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var r=this.operationQueue.current(t);r&&r.onError(e)},e.removeExecutor=function(t,e,r){var i=this.media,o=this.mediaSource,s=this.operationQueue,u=this.sourceBuffer[t];if(!i||!o||!u)return a.logger.warn("[buffer-controller]: Attempting to remove from the "+t+" SourceBuffer, but it does not exist"),void s.shiftAndExecuteNext(t);var l=Object(n.isFiniteNumber)(i.duration)?i.duration:1/0,c=Object(n.isFiniteNumber)(o.duration)?o.duration:1/0,f=Math.max(0,e),d=Math.min(r,l,c);d>f?(a.logger.log("[buffer-controller]: Removing ["+f+","+d+"] from the "+t+" SourceBuffer"),console.assert(!u.updating,t+" sourceBuffer must not be updating"),u.remove(f,d)):s.shiftAndExecuteNext(t)},e.appendExecutor=function(t,e){var r=this.operationQueue,n=this.sourceBuffer[e];if(!n)return a.logger.warn("[buffer-controller]: Attempting to append to the "+e+" SourceBuffer, but it does not exist"),void r.shiftAndExecuteNext(e);n.ended=!1,console.assert(!n.updating,e+" sourceBuffer must not be updating"),n.appendBuffer(t)},e.blockBuffers=function(t,e){var r=this;if(void 0===e&&(e=this.getSourceBufferTypes()),!e.length)return a.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),void Promise.resolve(t);var n=this.operationQueue,i=e.map((function(t){return n.appendBlocker(t)}));Promise.all(i).then((function(){t(),e.forEach((function(t){var e=r.sourceBuffer[t];e&&e.updating||n.shiftAndExecuteNext(t)}))}))},e.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},e.addBufferListener=function(t,e,r){var n=this.sourceBuffer[t];if(n){var i=r.bind(this,t);this.listeners[t].push({event:e,listener:i}),n.addEventListener(e,i)}},e.removeBufferListeners=function(t){var e=this.sourceBuffer[t];e&&this.listeners[t].forEach((function(t){e.removeEventListener(t.event,t.listener)}))},t}()},"./src/controller/buffer-operation-queue.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return i}));var n=r("./src/utils/logger.ts"),i=function(){function t(t){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=t}var e=t.prototype;return e.append=function(t,e){var r=this.queues[e];r.push(t),1===r.length&&this.buffers[e]&&this.executeNext(e)},e.insertAbort=function(t,e){this.queues[e].unshift(t),this.executeNext(e)},e.appendBlocker=function(t){var e,r=new Promise((function(t){e=t})),n={execute:e,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(n,t),r},e.executeNext=function(t){var e=this.buffers,r=this.queues,i=e[t],a=r[t];if(a.length){var o=a[0];try{o.execute()}catch(s){n.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current 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e=this.hls;e.autoLevelCapping=this.getMaxLevel(t.length-1),e.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=e.autoLevelCapping}}},o.getMaxLevel=function(e){var r=this,n=this.hls.levels;if(!n.length)return-1;var i=n.filter((function(n,i){return t.isLevelAllowed(i,r.restrictedLevels)&&i<=e}));return this.clientRect=null,t.getMaxLevelByMediaSize(i,this.mediaWidth,this.mediaHeight)},o.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())},o.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},o.getDimensions=function(){if(this.clientRect)return this.clientRect;var 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1"./src/controller/eme-controller.ts":function(t,e,r){"use strict";r.r(e);var n=r("./src/events.ts"),i=r("./src/errors.ts"),a=r("./src/utils/logger.ts"),o=r("./src/utils/mediakeys-helper.ts");function s(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}var u=function(){function t(t){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=t,this._config=t.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 e,r,u,l=t.prototype;return l.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},l._registerListeners=function(){this.hls.on(n.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(n.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(n.Events.MANIFEST_PARSED,this.onManifestParsed,this)},l._unregisterListeners=function(){this.hls.off(n.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(n.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(n.Events.MANIFEST_PARSED,this.onManifestParsed,this)},l.getLicenseServerUrl=function(t){switch(t){case o.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+t+'"')},l._attemptKeySystemAccess=function(t,e,r){var n=this,i=function(t,e,r,n){if(t===o.KeySystems.WIDEVINE)return function(t,e,r){var n={audioCapabilities:[],videoCapabilities:[]};return t.forEach((function(t){n.audioCapabilities.push({contentType:'audio/mp4; 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Status: "+t.status+" ("+t.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>3)return void this.hls.trigger(n.Events.ERROR,{type:i.ErrorTypes.KEY_SYSTEM_ERROR,details:i.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});var l=3-this._requestLicenseFailureCount+1;a.logger.warn("Retrying license request, "+l+" attempts left"),this._requestLicense(r,o)}},l._generateLicenseRequestChallenge=function(t,e){if(t.mediaKeySystemDomain===o.KeySystems.WIDEVINE)return e;throw new Error("unsupported key-system: "+t.mediaKeySystemDomain)},l._requestLicense=function(t,e){a.logger.log("Requesting content license for key-system");var r=this._mediaKeysList[0];if(!r)return a.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),void this.hls.trigger(n.Events.ERROR,{type:i.ErrorTypes.KEY_SYSTEM_ERROR,details:i.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});try{var o=this.getLicenseServerUrl(r.mediaKeySystemDomain),s=this._createLicenseXhr(o,t,e);a.logger.log("Sending license request to URL: "+o);var u=this._generateLicenseRequestChallenge(r,t);s.send(u)}catch(l){a.logger.error("Failure requesting DRM license: "+l),this.hls.trigger(n.Events.ERROR,{type:i.ErrorTypes.KEY_SYSTEM_ERROR,details:i.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},l.onMediaAttached=function(t,e){if(this._emeEnabled){var r=e.media;this._media=r,r.addEventListener("encrypted",this._onMediaEncrypted)}},l.onMediaDetached=function(){var t=this._media,e=this._mediaKeysList;t&&(t.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(e.map((function(t){if(t.mediaKeysSession)return t.mediaKeysSession.close().catch((function(){}))}))).then((function(){return t.setMediaKeys(null)})).catch((function(){})))},l.onManifestParsed=function(t,e){if(this._emeEnabled){var r=e.levels.map((function(t){return t.audioCodec})).filter((function(t){return!!t})),n=e.levels.map((function(t){return t.videoCodec})).filter((function(t){return!!t}));this._attemptKeySystemAccess(o.KeySystems.WIDEVINE,r,n)}},e=t,(r=[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}])&&s(e.prototype,r),u&&s(e,u),t}();e.default=u},"./src/controller/fps-controller.ts":function(t,e,r){"use strict";r.r(e);var n=r("./src/events.ts"),i=r("./src/utils/logger.ts"),a=function(){function t(t){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=t,this.registerListeners()}var e=t.prototype;return 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strict";r.r(e),r.d(e,"findFragmentByPDT",(function(){return a})),r.d(e,"findFragmentByPTS",(function(){return o})),r.d(e,"fragmentWithinToleranceTest",(function(){return s})),r.d(e,"pdtWithinToleranceTest",(function(){return u})),r.d(e,"findFragWithCC",(function(){return l}));var n=r("./src/polyfills/number.ts"),i=r("./src/utils/binary-search.ts");function a(t,e,r){if(null===e||!Array.isArray(t)||!t.length||!Object(n.isFiniteNumber)(e))return null;if(e<(t[0].programDateTime||0))return null;if(e>=(t[t.length-1].endProgramDateTime||0))return null;r=r||0;for(var i=0;i<t.length;++i){var a=t[i];if(u(e,r,a))return a}return null}function o(t,e,r,n){void 0===r&&(r=0),void 0===n&&(n=0);var a=null;if(t?a=e[t.sn-e[0].sn+1]||null:0===r&&0===e[0].start&&(a=e[0]),a&&0===s(r,n,a))return a;var o=i.default.search(e,s.bind(null,r,n));return o||a}function s(t,e,r){void 0===t&&(t=0),void 0===e&&(e=0);var n=Math.min(e,r.duration+(r.deltaPTS?r.deltaPTS:0));return r.start+r.duration-n<=t?1:r.start-n>t&&r.start?-1:0}function u(t,e,r){var n=1e3*Math.min(e,r.duration+(r.deltaPTS?r.deltaPTS:0));return(r.endProgramDateTime||0)-n>t}function l(t,e){return i.default.search(t,(function(t){return t.cc<e?1:t.cc>e?-1:0}))}},"./src/controller/fragment-tracker.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"FragmentState",(function(){return n})),r.d(e,"FragmentTracker",(function(){return o}));var n,i=r("./src/events.ts"),a=r("./src/types/loader.ts");!function(t){t.NOT_LOADED="NOT_LOADED",t.BACKTRACKED="BACKTRACKED",t.APPENDING="APPENDING",t.PARTIAL="PARTIAL",t.OK="OK"}(n||(n={}));var o=function(){function t(t){this.activeFragment=null,this.activeParts=null,this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hls=t,this._registerListeners()}var e=t.prototype;return e._registerListeners=function(){var t=this.hls;t.on(i.Events.BUFFER_APPENDED,this.onBufferAppended,this),t.on(i.Events.FRAG_BUFFERED,this.onFragBuffered,this),t.on(i.Events.FRAG_LOADED,this.onFragLoaded,this)},e._unregisterListeners=function(){var t=this.hls;t.off(i.Events.BUFFER_APPENDED,this.onBufferAppended,this),t.off(i.Events.FRAG_BUFFERED,this.onFragBuffered,this),t.off(i.Events.FRAG_LOADED,this.onFragLoaded,this)},e.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},e.getAppendedFrag=function(t,e){if(e===a.PlaylistLevelType.MAIN){var r=this.activeFragment,n=this.activeParts;if(!r)return null;if(n)for(var i=n.length;i--;){var o=n[i],s=o?o.end:r.appendedPTS;if(o.start<=t&&void 0!==s&&t<=s)return i>9&&(this.activeParts=n.slice(i-9)),o}else if(r.start<=t&&void 0!==r.appendedPTS&&t<=r.appendedPTS)return r}return this.getBufferedFrag(t,e)},e.getBufferedFrag=function(t,e){for(var r=this.fragments,n=Object.keys(r),i=n.length;i--;){var a=r[n[i]];if((null===a||void 0===a?void 0:a.body.type)===e&&a.buffered){var o=a.body;if(o.start<=t&&t<=o.end)return o}}return null},e.detectEvictedFragments=function(t,e,r){var n=this;Object.keys(this.fragments).forEach((function(i){var a=n.fragments[i];if(a)if(a.buffered){var o=a.range[t];o&&o.time.some((function(t){var r=!n.isTimeBuffered(t.startPTS,t.endPTS,e);return r&&n.removeFragment(a.body),r}))}else a.body.type===r&&n.removeFragment(a.body)}))},e.detectPartialFragments=function(t){var e=this,r=this.timeRanges,n=t.frag,i=t.part;if(r&&"initSegment"!==n.sn){var a=u(n),o=this.fragments[a];o&&(Object.keys(r).forEach((function(t){var a=n.elementaryStreams[t];if(a){var s=r[t],u=null!==i||!0===a.partial;o.range[t]=e.getBufferedTimes(n,i,u,s)}})),o.backtrack=o.loaded=null,Object.keys(o.range).length?o.buffered=!0:this.removeFragment(o.body))}},e.fragBuffered=function(t){var e=u(t),r=this.fragments[e];r&&(r.backtrack=r.loaded=null,r.buffered=!0)},e.getBufferedTimes=function(t,e,r,n){for(var i={time:[],partial:r},a=e?e.start:t.start,o=e?e.end:t.end,s=t.minEndPTS||o,u=t.maxStartPTS||a,l=0;l<n.length;l++){var c=n.start(l)-this.bufferPadding,f=n.end(l)+this.bufferPadding;if(u>=c&&s<=f){i.time.push({startPTS:Math.max(a,n.start(l)),endPTS:Math.min(o,n.end(l))});break}if(a<f&&o>c)i.partial=!0,i.time.push({startPTS:Math.max(a,n.start(l)),endPTS:Math.min(o,n.end(l))});else if(o<=c)break}return i},e.getPartialFragment=function(t){var e,r,n,i=null,a=0,o=this.bufferPadding,u=this.fragments;return Object.keys(u).forEach((function(l){var c=u[l];c&&s(c)&&(r=c.body.start-o,n=c.body.end+o,t>=r&&t<=n&&(e=Math.min(t-r,n-t),a<=e&&(i=c.body,a=e)))})),i},e.getState=function(t){var e=u(t),r=this.fragments[e];return r?r.buffered?s(r)?n.PARTIAL:n.OK:r.backtrack?n.BACKTRACKED:n.APPENDING:n.NOT_LOADED},e.backtrack=function(t,e){var r=u(t),n=this.fragments[r];if(!n||n.backtrack)return null;var i=n.backtrack=e||n.loaded;return n.loaded=null,i},e.getBacktrackData=function(t){var e=u(t),r=this.fragments[e];if(r){var n,i=r.backtrack;if(null!==i&&void 0!==i&&null!==(n=i.payload)&&void 0!==n&&n.byteLength)return i;this.removeFragment(t)}return null},e.isTimeBuffered=function(t,e,r){for(var n,i,a=0;a<r.length;a++){if(n=r.start(a)-this.bufferPadding,i=r.end(a)+this.bufferPadding,t>=n&&e<=i)return!0;if(e<=n)return!1}return!1},e.onFragLoaded=function(t,e){var r=e.frag,n=e.part;if("initSegment"!==r.sn&&!r.bitrateTest&&!n){var i=u(r);this.fragments[i]={body:r,loaded:e,backtrack:null,buffered:!1,range:Object.create(null)}}},e.onBufferAppended=function(t,e){var r=this,n=e.frag,i=e.part,o=e.timeRanges;if(n.type===a.PlaylistLevelType.MAIN)if(this.activeFragment=n,i){var s=this.activeParts;s||(this.activeParts=s=[]),s.push(i)}else this.activeParts=null;this.timeRanges=o,Object.keys(o).forEach((function(t){var e=o[t];if(r.detectEvictedFragments(t,e),!i)for(var a=0;a<e.length;a++)n.appendedPTS=Math.max(e.end(a),n.appendedPTS||0)}))},e.onFragBuffered=function(t,e){this.detectPartialFragments(e)},e.hasFragment=function(t){var e=u(t);return!!this.fragments[e]},e.removeFragmentsInRange=function(t,e,r){var n=this;Object.keys(this.fragments).forEach((function(i){var a=n.fragments[i];if(a&&a.buffered){var o=a.body;o.type===r&&o.start<e&&o.end>t&&n.removeFragment(o)}}))},e.removeFragment=function(t){var e=u(t);t.stats.loaded=0,t.clearElementaryStreamInfo(),delete this.fragments[e]},e.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},t}();function s(t){var e,r;return t.buffered&&((null===(e=t.range.video)||void 0===e?void 0:e.partial)||(null===(r=t.range.audio)||void 0===r?void 0:r.partial))}function u(t){return t.type+"_"+t.level+"_"+t.urlId+"_"+t.sn}},"./src/controller/gap-controller.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"STALL_MINIMUM_DURATION_MS",(function(){return s})),r.d(e,"MAX_START_GAP_JUMP",(function(){return u})),r.d(e,"SKIP_BUFFER_HOLE_STEP_SECONDS",(function(){return l})),r.d(e,"SKIP_BUFFER_RANGE_START",(function(){return c})),r.d(e,"default",(function(){return f}));var n=r("./src/utils/buffer-helper.ts"),i=r("./src/errors.ts"),a=r("./src/events.ts"),o=r("./src/utils/logger.ts"),s=250,u=2,l=.1,c=.05,f=function(){function t(t,e,r,n){this.config=void 0,this.media=void 0,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=t,this.media=e,this.fragmentTracker=r,this.hls=n}var e=t.prototype;return e.destroy=function(){this.hls=this.fragmentTracker=this.media=null},e.poll=function(t){var e=this.config,r=this.media,i=this.stalled,a=r.currentTime,l=r.seeking,c=this.seeking&&!l,f=!this.seeking&&l;if(this.seeking=l,a===t){if((f||c)&&(this.stalled=null),!r.paused&&!r.ended&&0!==r.playbackRate&&n.BufferHelper.getBuffered(r).length){var d=n.BufferHelper.bufferInfo(r,a,0),h=d.len>0,p=d.nextStart||0;if(h||p){if(l){var v=d.len>u,m=!p||p-a>u&&!this.fragmentTracker.getPartialFragment(a);if(v||m)return;this.moved=!1}if(!this.moved&&null!==this.stalled){var y,g=Math.max(p,d.start||0)-a,b=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,E=(null===b||void 0===b||null===(y=b.details)||void 0===y?void 0:y.live)?2*b.details.targetduration:u;if(g>0&&g<=E)return void this._trySkipBufferHole(null)}var T=self.performance.now();if(null!==i){var w=T-i;!l&&w>=s&&this._reportStall(d.len);var S=n.BufferHelper.bufferInfo(r,a,e.maxBufferHole);this._tryFixBufferStall(S,w)}else this.stalled=T}}}else if(this.moved=!0,null!==i){if(this.stallReported){var O=self.performance.now()-i;o.logger.warn("playback not stuck anymore @"+a+", after "+Math.round(O)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}},e._tryFixBufferStall=function(t,e){var r=this.config,n=this.fragmentTracker,i=this.media.currentTime,a=n.getPartialFragment(i);a&&this._trySkipBufferHole(a)||t.len>r.maxBufferHole&&e>1e3*r.highBufferWatchdogPeriod&&(o.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},e._reportStall=function(t){var e=this.hls,r=this.media;this.stallReported||(this.stallReported=!0,o.logger.warn("Playback stalling at @"+r.currentTime+" due to low buffer (buffer="+t+")"),e.trigger(a.Events.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:t}))},e._trySkipBufferHole=function(t){for(var e=this.config,r=this.hls,s=this.media,u=s.currentTime,f=0,d=n.BufferHelper.getBuffered(s),h=0;h<d.length;h++){var p=d.start(h);if(u+e.maxBufferHole>=f&&u<p){var v=Math.max(p+c,s.currentTime+l);return o.logger.warn("skipping hole, adjusting currentTime from "+u+" to "+v),this.moved=!0,this.stalled=null,s.currentTime=v,t&&r.trigger(a.Events.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+u+" to "+v,frag:t}),v}f=d.end(h)}return 0},e._tryNudgeBuffer=function(){var t=this.config,e=this.hls,r=this.media,n=r.currentTime,s=(this.nudgeRetry||0)+1;if(this.nudgeRetry=s,s<t.nudgeMaxRetry){var u=n+s*t.nudgeOffset;o.logger.warn("Nudging 'currentTime' from "+n+" to "+u),r.currentTime=u,e.trigger(a.Events.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else o.logger.error("Playhead still not moving while enough data buffered @"+n+" after "+t.nudgeMaxRetry+" nudges"),e.trigger(a.Events.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},t}()},"./src/controller/id3-track-controller.ts":function(t,e,r){"use strict";r.r(e);var n=r("./src/events.ts"),i=r("./src/utils/texttrack-utils.ts"),a=r("./src/demux/id3.ts"),o=function(){function t(t){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=t,this._registerListeners()}var e=t.prototype;return e.destroy=function(){this._unregisterListeners()},e._registerListeners=function(){var t=this.hls;t.on(n.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(n.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(n.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.on(n.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},e._unregisterListeners=function(){var t=this.hls;t.off(n.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(n.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(n.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.off(n.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},e.onMediaAttached=function(t,e){this.media=e.media},e.onMediaDetaching=function(){this.id3Track&&(Object(i.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null)},e.getID3Track=function(t){if(this.media){for(var e=0;e<t.length;e++){var r=t[e];if("metadata"===r.kind&&"id3"===r.label)return Object(i.sendAddTrackEvent)(r,this.media),r}return this.media.addTextTrack("metadata","id3")}},e.onFragParsingMetadata=function(t,e){if(this.media){var r=e.frag,n=e.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var i=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,o=0;o<n.length;o++){var s=a.getID3Frames(n[o].data);if(s){var u=n[o].pts,l=o<n.length-1?n[o+1].pts:r.end;l-u<=0&&(l=u+.25);for(var c=0;c<s.length;c++){var f=s[c];if(!a.isTimeStampFrame(f)){var d=new i(u,l,"");d.value=f,this.id3Track.addCue(d)}}}}}},e.onBufferFlushing=function(t,e){var r=e.startOffset,n=e.endOffset,a=e.type;if(!a||"audio"===a){var o=this.id3Track;o&&Object(i.removeCuesInRange)(o,r,n)}},t}();e.default=o},"./src/controller/latency-controller.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return s}));var n=r("./src/errors.ts"),i=r("./src/events.ts"),a=r("./src/utils/logger.ts");function o(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}var s=function(){function t(t){var e=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 e.timeupdate()},this.hls=t,this.config=t.config,this.registerListeners()}var e,r,s,u=t.prototype;return u.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},u.registerListeners=function(){this.hls.on(i.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(i.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(i.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(i.Events.ERROR,this.onError,this)},u.unregisterListeners=function(){this.hls.off(i.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(i.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(i.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(i.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(i.Events.ERROR,this.onError)},u.onMediaAttached=function(t,e){this.media=e.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},u.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},u.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},u.onLevelUpdated=function(t,e){var r=e.details;this.levelDetails=r,r.advanced&&this.timeupdate(),!r.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},u.onError=function(t,e){e.details===n.ErrorDetails.BUFFER_STALLED_ERROR&&(this.stallCount++,a.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency"))},u.timeupdate=function(){var t=this.media,e=this.levelDetails;if(t&&e){this.currentTime=t.currentTime;var r=this.computeLatency();if(null!==r){this._latency=r;var n=this.config,i=n.lowLatencyMode,a=n.maxLiveSyncPlaybackRate;if(i&&1!==a){var o=this.targetLatency;if(null!==o){var s=r-o,u=s<Math.min(this.maxLatency,o+e.targetduration);if(e.live&&u&&s>.05&&this.forwardBufferLength>1){var l=Math.min(2,Math.max(1,a)),c=Math.round(2/(1+Math.exp(-.75*s-this.edgeStalled))*20)/20;t.playbackRate=Math.min(l,Math.max(1,c))}else 1!==t.playbackRate&&0!==t.playbackRate&&(t.playbackRate=1)}}}}},u.estimateLiveEdge=function(){var t=this.levelDetails;return null===t?null:t.edge+t.age},u.computeLatency=function(){var t=this.estimateLiveEdge();return null===t?null:t-this.currentTime},e=t,(r=[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var t=this.config,e=this.levelDetails;return void 0!==t.liveMaxLatencyDuration?t.liveMaxLatencyDuration:e?t.liveMaxLatencyDurationCount*e.targetduration:0}},{key:"targetLatency",get:function(){var t=this.levelDetails;if(null===t)return null;var e=t.holdBack,r=t.partHoldBack,n=t.targetduration,i=this.config,a=i.liveSyncDuration,o=i.liveSyncDurationCount,s=i.lowLatencyMode,u=this.hls.userConfig,l=s&&r||e;(u.liveSyncDuration||u.liveSyncDurationCount||0===l)&&(l=void 0!==a?a:o*n);var c=n;return l+Math.min(1*this.stallCount,c)}},{key:"liveSyncPosition",get:function(){var t=this.estimateLiveEdge(),e=this.targetLatency,r=this.levelDetails;if(null===t||null===e||null===r)return null;var n=r.edge,i=t-e-this.edgeStalled,a=n-r.totalduration,o=n-(this.config.lowLatencyMode&&r.partTarget||r.targetduration);return Math.min(Math.max(a,i),o)}},{key:"drift",get:function(){var t=this.levelDetails;return null===t?1:t.drift}},{key:"edgeStalled",get:function(){var t=this.levelDetails;if(null===t)return 0;var e=3*(this.config.lowLatencyMode&&t.partTarget||t.targetduration);return Math.max(t.age-e,0)}},{key:"forwardBufferLength",get:function(){var t=this.media,e=this.levelDetails;if(!t||!e)return 0;var r=t.buffered.length;return r?t.buffered.end(r-1):e.edge-this.currentTime}}])&&o(e.prototype,r),s&&o(e,s),t}()},"./src/controller/level-controller.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return p}));var n=r("./src/types/level.ts"),i=r("./src/events.ts"),a=r("./src/errors.ts"),o=r("./src/utils/codecs.ts"),s=r("./src/controller/level-helper.ts"),u=r("./src/controller/base-playlist-controller.ts"),l=r("./src/types/loader.ts");function c(){return c=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var n in r)Object.prototype.hasOwnProperty.call(r,n)&&(t[n]=r[n])}return t},c.apply(this,arguments)}function f(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}function d(t,e){return d=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t},d(t,e)}var h=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),p=function(t){var e,r;function u(e){var r;return(r=t.call(this,e,"[level-controller]")||this)._levels=[],r._firstLevel=-1,r._startLevel=void 0,r.currentLevelIndex=-1,r.manualLevelIndex=-1,r.onParsedComplete=void 0,r._registerListeners(),r}r=t,(e=u).prototype=Object.create(r.prototype),e.prototype.constructor=e,d(e,r);var p,v,m,y=u.prototype;return y._registerListeners=function(){var t=this.hls;t.on(i.Events.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(i.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.on(i.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(i.Events.FRAG_LOADED,this.onFragLoaded,this),t.on(i.Events.ERROR,this.onError,this)},y._unregisterListeners=function(){var t=this.hls;t.off(i.Events.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(i.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.off(i.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(i.Events.FRAG_LOADED,this.onFragLoaded,this),t.off(i.Events.ERROR,this.onError,this)},y.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,t.prototype.destroy.call(this)},y.startLoad=function(){this._levels.forEach((function(t){t.loadError=0})),t.prototype.startLoad.call(this)},y.onManifestLoaded=function(t,e){var r,u,l=[],c=[],f=[],d={},p=!1,v=!1,m=!1;if(e.levels.forEach((function(t){var e=t.attrs;p=p||!(!t.width||!t.height),v=v||!!t.videoCodec,m=m||!!t.audioCodec,h&&t.audioCodec&&-1!==t.audioCodec.indexOf("mp4a.40.34")&&(t.audioCodec=void 0);var r=t.bitrate+"-"+t.attrs.RESOLUTION+"-"+t.attrs.CODECS;(u=d[r])?u.url.push(t.url):(u=new n.Level(t),d[r]=u,l.push(u)),e&&(e.AUDIO&&Object(s.addGroupId)(u,"audio",e.AUDIO),e.SUBTITLES&&Object(s.addGroupId)(u,"text",e.SUBTITLES))})),(p||v)&&m&&(l=l.filter((function(t){var e=t.videoCodec,r=t.width,n=t.height;return!!e||!(!r||!n)}))),l=l.filter((function(t){var e=t.audioCodec,r=t.videoCodec;return(!e||Object(o.isCodecSupportedInMp4)(e,"audio"))&&(!r||Object(o.isCodecSupportedInMp4)(r,"video"))})),e.audioTracks&&(c=e.audioTracks.filter((function(t){return!t.audioCodec||Object(o.isCodecSupportedInMp4)(t.audioCodec,"audio")})),Object(s.assignTrackIdsByGroup)(c)),e.subtitles&&(f=e.subtitles,Object(s.assignTrackIdsByGroup)(f)),l.length>0){r=l[0].bitrate,l.sort((function(t,e){return t.bitrate-e.bitrate})),this._levels=l;for(var y=0;y<l.length;y++)if(l[y].bitrate===r){this._firstLevel=y,this.log("manifest loaded, "+l.length+" level(s) found, first bitrate: "+r);break}var g=m&&!v,b={levels:l,audioTracks:c,subtitleTracks:f,firstLevel:this._firstLevel,stats:e.stats,audio:m,video:v,altAudio:!g&&c.some((function(t){return!!t.url}))};this.hls.trigger(i.Events.MANIFEST_PARSED,b),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(i.Events.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:e.url,reason:"no level with compatible codecs found in manifest"})},y.onError=function(e,r){if(t.prototype.onError.call(this,e,r),!r.fatal){var n=r.context,i=this._levels[this.currentLevelIndex];if(n&&(n.type===l.PlaylistContextType.AUDIO_TRACK&&i.audioGroupIds&&n.groupId===i.audioGroupIds[i.urlId]||n.type===l.PlaylistContextType.SUBTITLE_TRACK&&i.textGroupIds&&n.groupId===i.textGroupIds[i.urlId]))this.redundantFailover(this.currentLevelIndex);else{var o,s=!1,u=!0;switch(r.details){case a.ErrorDetails.FRAG_LOAD_ERROR:case a.ErrorDetails.FRAG_LOAD_TIMEOUT:case a.ErrorDetails.KEY_LOAD_ERROR:case a.ErrorDetails.KEY_LOAD_TIMEOUT:if(r.frag){var c=this._levels[r.frag.level];c?(c.fragmentError++,c.fragmentError>this.hls.config.fragLoadingMaxRetry&&(o=r.frag.level)):o=r.frag.level}break;case a.ErrorDetails.LEVEL_LOAD_ERROR:case a.ErrorDetails.LEVEL_LOAD_TIMEOUT:n&&(n.deliveryDirectives&&(u=!1),o=n.level),s=!0;break;case a.ErrorDetails.REMUX_ALLOC_ERROR:o=r.level,s=!0}void 0!==o&&this.recoverLevel(r,o,s,u)}}},y.recoverLevel=function(t,e,r,n){var i=t.details,a=this._levels[e];if(a.loadError++,r){if(!this.retryLoadingOrFail(t))return void(this.currentLevelIndex=-1);t.levelRetry=!0}if(n){var o=a.url.length;if(o>1&&a.loadError<o)t.levelRetry=!0,this.redundantFailover(e);else if(-1===this.manualLevelIndex){var s=0===e?this._levels.length-1:e-1;this.currentLevelIndex!==s&&0===this._levels[s].loadError&&(this.warn(i+": switch to "+s),t.levelRetry=!0,this.hls.nextAutoLevel=s)}}},y.redundantFailover=function(t){var e=this._levels[t],r=e.url.length;if(r>1){var n=(e.urlId+1)%r;this.warn("Switching to redundant URL-id "+n),this._levels.forEach((function(t){t.urlId=n})),this.level=t}},y.onFragLoaded=function(t,e){var r=e.frag;if(void 0!==r&&r.type===l.PlaylistLevelType.MAIN){var n=this._levels[r.level];void 0!==n&&(n.fragmentError=0,n.loadError=0)}},y.onLevelLoaded=function(t,e){var r,n,i=e.level,a=e.details,o=this._levels[i];if(!o)return this.warn("Invalid level index "+i),void(null!==(n=e.deliveryDirectives)&&void 0!==n&&n.skip&&(a.deltaUpdateFailed=!0));i===this.currentLevelIndex?(0===o.fragmentError&&(o.loadError=0,this.retryCount=0),this.playlistLoaded(i,e,o.details)):null!==(r=e.deliveryDirectives)&&void 0!==r&&r.skip&&(a.deltaUpdateFailed=!0)},y.onAudioTrackSwitched=function(t,e){var r=this.hls.levels[this.currentLevelIndex];if(r&&r.audioGroupIds){for(var n=-1,i=this.hls.audioTracks[e.id].groupId,a=0;a<r.audioGroupIds.length;a++)if(r.audioGroupIds[a]===i){n=a;break}n!==r.urlId&&(r.urlId=n,this.startLoad())}},y.loadPlaylist=function(t){var e=this.currentLevelIndex,r=this._levels[e];if(this.canLoad&&r&&r.url.length>0){var n=r.urlId,a=r.url[n];if(t)try{a=t.addDirectives(a)}catch(o){this.warn("Could not construct new URL with HLS Delivery Directives: "+o)}this.log("Attempt loading level index "+e+(t?" at sn "+t.msn+" part "+t.part:"")+" with URL-id "+n+" "+a),this.clearTimer(),this.hls.trigger(i.Events.LEVEL_LOADING,{url:a,level:e,id:n,deliveryDirectives:t||null})}},y.removeLevel=function(t,e){var r=function(t,r){return r!==e},n=this._levels.filter((function(n,i){return i!==t||n.url.length>1&&void 0!==e&&(n.url=n.url.filter(r),n.audioGroupIds&&(n.audioGroupIds=n.audioGroupIds.filter(r)),n.textGroupIds&&(n.textGroupIds=n.textGroupIds.filter(r)),n.urlId=0,!0)})).map((function(t,e){var r=t.details;return null!==r&&void 0!==r&&r.fragments&&r.fragments.forEach((function(t){t.level=e})),t}));this._levels=n,this.hls.trigger(i.Events.LEVELS_UPDATED,{levels:n})},p=u,(v=[{key:"levels",get:function(){return 0===this._levels.length?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(t){var e,r=this._levels;if(0!==r.length&&(this.currentLevelIndex!==t||null===(e=r[t])||void 0===e||!e.details)){if(t<0||t>=r.length){var n=t<0;if(this.hls.trigger(i.Events.ERROR,{type:a.ErrorTypes.OTHER_ERROR,details:a.ErrorDetails.LEVEL_SWITCH_ERROR,level:t,fatal:n,reason:"invalid level idx"}),n)return;t=Math.min(t,r.length-1)}this.clearTimer();var o=this.currentLevelIndex,s=r[o],u=r[t];this.log("switching to level "+t+" from "+o),this.currentLevelIndex=t;var l=c({},u,{level:t,maxBitrate:u.maxBitrate,uri:u.uri,urlId:u.urlId});delete l._urlId,this.hls.trigger(i.Events.LEVEL_SWITCHING,l);var f=u.details;if(!f||f.live){var d=this.switchParams(u.uri,null===s||void 0===s?void 0:s.details);this.loadPlaylist(d)}}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(t){this.manualLevelIndex=t,void 0===this._startLevel&&(this._startLevel=t),-1!==t&&(this.level=t)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(t){this._firstLevel=t}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var t=this.hls.config.startLevel;return void 0!==t?t:this._firstLevel}return this._startLevel},set:function(t){this._startLevel=t}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(t){this.level=t,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=t)}}])&&f(p.prototype,v),m&&f(p,m),u}(u.default)},"./src/controller/level-helper.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"addGroupId",(function(){return a})),r.d(e,"assignTrackIdsByGroup",(function(){return o})),r.d(e,"updatePTS",(function(){return s})),r.d(e,"updateFragPTSDTS",(function(){return l})),r.d(e,"mergeDetails",(function(){return c})),r.d(e,"mapPartIntersection",(function(){return f})),r.d(e,"mapFragmentIntersection",(function(){return d})),r.d(e,"adjustSliding",(function(){return h})),r.d(e,"addSliding",(function(){return p})),r.d(e,"computeReloadInterval",(function(){return v})),r.d(e,"getFragmentWithSN",(function(){return m})),r.d(e,"getPartWith",(function(){return y}));var n=r("./src/polyfills/number.ts"),i=r("./src/utils/logger.ts");function a(t,e,r){switch(e){case"audio":t.audioGroupIds||(t.audioGroupIds=[]),t.audioGroupIds.push(r);break;case"text":t.textGroupIds||(t.textGroupIds=[]),t.textGroupIds.push(r)}}function o(t){var e={};t.forEach((function(t){var r=t.groupId||"";t.id=e[r]=e[r]||0,e[r]++}))}function s(t,e,r){u(t[e],t[r])}function u(t,e){var r=e.startPTS;if(Object(n.isFiniteNumber)(r)){var i,a=0;e.sn>t.sn?(a=r-t.start,i=t):(a=t.start-r,i=e),i.duration!==a&&(i.duration=a)}else e.sn>t.sn?t.cc===e.cc&&t.minEndPTS?e.start=t.start+(t.minEndPTS-t.start):e.start=t.start+t.duration:e.start=Math.max(t.start-e.duration,0)}function l(t,e,r,a,o,s){a-r<=0&&(i.logger.warn("Fragment should have a positive duration",e),a=r+e.duration,s=o+e.duration);var l=r,c=a,f=e.startPTS,d=e.endPTS;if(Object(n.isFiniteNumber)(f)){var h=Math.abs(f-r);Object(n.isFiniteNumber)(e.deltaPTS)?e.deltaPTS=Math.max(h,e.deltaPTS):e.deltaPTS=h,l=Math.max(r,f),r=Math.min(r,f),o=Math.min(o,e.startDTS),c=Math.min(a,d),a=Math.max(a,d),s=Math.max(s,e.endDTS)}e.duration=a-r;var p=r-e.start;e.appendedPTS=a,e.start=e.startPTS=r,e.maxStartPTS=l,e.startDTS=o,e.endPTS=a,e.minEndPTS=c,e.endDTS=s;var v,m=e.sn;if(!t||m<t.startSN||m>t.endSN)return 0;var y=m-t.startSN,g=t.fragments;for(g[y]=e,v=y;v>0;v--)u(g[v],g[v-1]);for(v=y;v<g.length-1;v++)u(g[v],g[v+1]);return t.fragmentHint&&u(g[g.length-1],t.fragmentHint),t.PTSKnown=t.alignedSliding=!0,p}function c(t,e){for(var r=null,a=t.fragments,o=a.length-1;o>=0;o--){var s=a[o].initSegment;if(s){r=s;break}}t.fragmentHint&&delete t.fragmentHint.endPTS;var u,c=0;if(d(t,e,(function(t,i){t.relurl&&(c=t.cc-i.cc),Object(n.isFiniteNumber)(t.startPTS)&&Object(n.isFiniteNumber)(t.endPTS)&&(i.start=i.startPTS=t.startPTS,i.startDTS=t.startDTS,i.appendedPTS=t.appendedPTS,i.maxStartPTS=t.maxStartPTS,i.endPTS=t.endPTS,i.endDTS=t.endDTS,i.minEndPTS=t.minEndPTS,i.duration=t.endPTS-t.startPTS,i.duration&&(u=i),e.PTSKnown=e.alignedSliding=!0),i.elementaryStreams=t.elementaryStreams,i.loader=t.loader,i.stats=t.stats,i.urlId=t.urlId,t.initSegment&&(i.initSegment=t.initSegment,r=t.initSegment)})),r&&(e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments).forEach((function(t){var e;t.initSegment&&t.initSegment.relurl!==(null===(e=r)||void 0===e?void 0:e.relurl)||(t.initSegment=r)})),e.skippedSegments&&(e.deltaUpdateFailed=e.fragments.some((function(t){return!t})),e.deltaUpdateFailed)){i.logger.warn("[level-helper] Previous playlist missing segments ski

1"./src/controller/stream-controller.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return g}));var n=r("./src/polyfills/number.ts"),i=r("./src/controller/base-stream-controller.ts"),a=r("./src/is-supported.ts"),o=r("./src/events.ts"),s=r("./src/utils/buffer-helper.ts"),u=r("./src/controller/fragment-tracker.ts"),l=r("./src/types/loader.ts"),c=r("./src/loader/fragment.ts"),f=r("./src/demux/transmuxer-interface.ts"),d=r("./src/types/transmuxer.ts"),h=r("./src/controller/gap-controller.ts"),p=r("./src/errors.ts"),v=r("./src/utils/logger.ts");function m(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}function y(t,e){return y=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t},y(t,e)}var g=function(t){var e,r;function g(e,r){var n;return(n=t.call(this,e,r,"[stream-controller]")||this).audioCodecSwap=!1,n.gapController=null,n.level=-1,n._forceStartLoad=!1,n.altAudio=!1,n.audioOnly=!1,n.fragPlaying=null,n.onvplaying=null,n.onvseeked=null,n.fragLastKbps=0,n.stalled=!1,n.couldBacktrack=!1,n.audioCodecSwitch=!1,n.videoBuffer=null,n._registerListeners(),n}r=t,(e=g).prototype=Object.create(r.prototype),e.prototype.constructor=e,y(e,r);var b,E,T,w=g.prototype;return w._registerListeners=function(){var t=this.hls;t.on(o.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(o.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(o.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(o.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(o.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(o.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.on(o.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.on(o.Events.ERROR,this.onError,this),t.on(o.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(o.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(o.Events.BUFFER_CREATED,this.onBufferCreated,this),t.on(o.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(o.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(o.Events.FRAG_BUFFERED,this.onFragBuffered,this)},w._unregisterListeners=function(){var t=this.hls;t.off(o.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(o.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(o.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(o.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(o.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.off(o.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.off(o.Events.ERROR,this.onError,this),t.off(o.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(o.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(o.Events.BUFFER_CREATED,this.onBufferCreated,this),t.off(o.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(o.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(o.Events.FRAG_BUFFERED,this.onFragBuffered,this)},w.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},w.startLoad=function(t){if(this.levels){var e=this.lastCurrentTime,r=this.hls;if(this.stopLoad(),this.setInterval(100),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var n=r.startLevel;-1===n&&(r.config.testBandwidth?(n=0,this.bitrateTest=!0):n=r.nextAutoLevel),this.level=r.nextLoadLevel=n,this.loadedmetadata=!1}e>0&&-1===t&&(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),t=e),this.state=i.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()}else this._forceStartLoad=!0,this.state=i.State.STOPPED},w.stopLoad=function(){this._forceStartLoad=!1,t.prototype.stopLoad.call(this)},w.doTick=function(){switch(this.state){case i.State.IDLE:this.doTickIdle();break;case i.State.WAITING_LEVEL:var t,e=this.levels,r=this.level,n=null===e||void 0===e||null===(t=e[r])||void 0===t?void 0:t.details;if(n&&(!n.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(n))break;this.state=i.State.IDLE;break}break;case i.State.FRAG_LOADING_WAITING_RETRY:var a,o=self.performance.now(),s=this.retryDate;(!s||o>=s||null!==(a=this.media)&&void 0!==a&&a.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=i.State.IDLE)}this.onTickEnd()},w.onTickEnd=function(){t.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},w.doTickIdle=function(){var t,e,r=this.hls,n=this.levelLastLoaded,a=this.levels,s=this.media,f=r.config,d=r.nextLoadLevel;if(null!==n&&(s||!this.startFragRequested&&f.startFragPrefetch)&&(!this.altAudio||!this.audioOnly)&&a&&a[d]){var h=a[d];this.level=r.nextLoadLevel=d;var p=h.details;if(!p||this.state===i.State.WAITING_LEVEL||p.live&&this.levelLastLoaded!==d)this.state=i.State.WAITING_LEVEL;else{var v=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:s,l.PlaylistLevelType.MAIN);if(null!==v&&!(v.len>=this.getMaxBufferLength(h.maxBitrate))){if(this._streamEnded(v,p)){var m={};return this.altAudio&&(m.type="video"),this.hls.trigger(o.Events.BUFFER_EOS,m),void(this.state=i.State.ENDED)}var y=v.end,g=this.getNextFragment(y,p);if(this.couldBacktrack&&!this.fragPrevious&&g&&"initSegment"!==g.sn){var b=g.sn-p.startSN;b>1&&(g=p.fragments[b-1],this.fragmentTracker.removeFragment(g))}if(g&&this.fragmentTracker.getState(g)===u.FragmentState.OK&&this.nextLoadPosition>y){var E=this.audioOnly&&!this.altAudio?c.ElementaryStreamTypes.AUDIO:c.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(s,E,l.PlaylistLevelType.MAIN),g=this.getNextFragment(this.nextLoadPosition,p)}g&&(!g.initSegment||g.initSegment.data||this.bitrateTest||(g=g.initSegment),"identity"!==(null===(t=g.decryptdata)||void 0===t?void 0:t.keyFormat)||null!==(e=g.decryptdata)&&void 0!==e&&e.key?this.loadFragment(g,p,y):this.loadKey(g,p))}}}},w.loadFragment=function(e,r,n){var i,a=this.fragmentTracker.getState(e);if(this.fragCurrent=e,a===u.FragmentState.BACKTRACKED){var o=this.fragmentTracker.getBacktrackData(e);if(o)return this._handleFragmentLoadProgress(o),void this._handleFragmentLoadComplete(o);a=u.FragmentState.NOT_LOADED}a===u.FragmentState.NOT_LOADED||a===u.FragmentState.PARTIAL?"initSegment"===e.sn?this._loadInitSegment(e):this.bitrateTest?(e.bitrateTest=!0,this.log("Fragment "+e.sn+" of level "+e.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(e)):(this.startFragRequested=!0,t.prototype.loadFragment.call(this,e,r,n)):a===u.FragmentState.APPENDING?this.reduceMaxBufferLength(e.duration)&&this.fragmentTracker.removeFragment(e):0===(null===(i=this.media)||void 0===i?void 0:i.buffered.length)&&this.fragmentTracker.removeAllFragments()},w.getAppendedFrag=function(t){var e=this.fragmentTracker.getAppendedFrag(t,l.PlaylistLevelType.MAIN);return e&&"fragment"in e?e.fragment:e},w.getBufferedFrag=function(t){return this.fragmentTracker.getBufferedFrag(t,l.PlaylistLevelType.MAIN)},w.followingBufferedFrag=function(t){return t?this.getBufferedFrag(t.end+.5):null},w.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},w.nextLevelSwitch=function(){var t=this.levels,e=this.media;if(null!==e&&void 0!==e&&e.readyState){var r,n=this.getAppendedFrag(e.currentTime);if(n&&n.start>1&&this.flushMainBuffer(0,n.start-1),!e.paused&&t){var i=t[this.hls.nextLoadLevel],a=this.fragLastKbps;r=a&&this.fragCurrent?this.fragCurrent.duration*i.maxBitrate/(1e3*a)+1:0}else r=0;var o=this.getBufferedFrag(e.currentTime+r);if(o){var s=this.followingBufferedFrag(o);if(s){this.abortCurrentFrag();var u=s.maxStartPTS?s.maxStartPTS:s.start,l=s.duration,c=Math.max(o.end,u+Math.min(Math.max(l-this.config.maxFragLookUpTolerance,.5*l),.75*l));this.flushMainBuffer(c,Number.POSITIVE_INFINITY)}}}},w.abortCurrentFrag=function(){var t=this.fragCurrent;this.fragCurrent=null,null!==t&&void 0!==t&&t.loader&&t.loader.abort(),this.state===i.State.KEY_LOADING&&(this.state=i.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},w.flushMainBuffer=function(e,r){t.prototype.flushMainBuffer.call(this,e,r,this.altAudio?"video":null)},w.onMediaAttached=function(e,r){t.prototype.onMediaAttached.call(this,e,r);var n=r.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),n.addEventListener("playing",this.onvplaying),n.addEventListener("seeked",this.onvseeked),this.gapController=new h.default(this.config,n,this.fragmentTracker,this.hls)},w.onMediaDetaching=function(){var e=this.media;e&&(e.removeEventListener("playing",this.onvplaying),e.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),t.prototype.onMediaDetaching.call(this)},w.onMediaPlaying=function(){this.tick()},w.onMediaSeeked=function(){var t=this.media,e=t?t.currentTime:null;Object(n.isFiniteNumber)(e)&&this.log("Media seeked to "+e.toFixed(3)),this.tick()},w.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(o.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},w.onManifestParsed=function(t,e){var r,n=!1,i=!1;e.levels.forEach((function(t){(r=t.audioCodec)&&(-1!==r.indexOf("mp4a.40.2")&&(n=!0),-1!==r.indexOf("mp4a.40.5")&&(i=!0))})),this.audioCodecSwitch=n&&i&&!Object(a.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startFragRequested=!1},w.onLevelLoading=function(t,e){var r=this.levels;if(r&&this.state===i.State.IDLE){var n=r[e.level];(!n.details||n.details.live&&this.levelLastLoaded!==e.level||this.waitForCdnTuneIn(n.details))&&(this.state=i.State.WAITING_LEVEL)}},w.onLevelLoaded=function(t,e){var r,n=this.levels,a=e.level,s=e.details,u=s.totalduration;if(n){this.log("Level "+a+" loaded ["+s.startSN+","+s.endSN+"], cc ["+s.startCC+", "+s.endCC+"] duration:"+u);var l=this.fragCurrent;!l||this.state!==i.State.FRAG_LOADING&&this.state!==i.State.FRAG_LOADING_WAITING_RETRY||l.level!==e.level&&l.loader&&(this.state=i.State.IDLE,l.loader.abort());var c=n[a],f=0;if(s.live||null!==(r=c.details)&&void 0!==r&&r.live){if(s.fragments[0]||(s.deltaUpdateFailed=!0),s.deltaUpdateFailed)return;f=this.alignPlaylists(s,c.details)}if(c.details=s,this.levelLastLoaded=a,this.hls.trigger(o.Events.LEVEL_UPDATED,{details:s,level:a}),this.state===i.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(s))return;this.state=i.State.IDLE}this.startFragRequested?s.live&&this.synchronizeToLiveEdge(s):this.setStartPosition(s,f),this.tick()}else this.warn("Levels were reset while loading level "+a)},w._handleFragmentLoadProgress=function(t){var e,r=t.frag,n=t.part,i=t.payload,a=this.levels;if(a){var o=a[r.level],s=o.details;if(s){var u=o.videoCodec,c=s.PTSKnown||!s.live,h=null===(e=r.initSegment)||void 0===e?void 0:e.data,p=this._getAudioCodec(o),v=this.transmuxer=this.transmuxer||new f.default(this.hls,l.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),m=n?n.index:-1,y=-1!==m,g=new d.ChunkMetadata(r.level,r.sn,r.stats.chunkCount,i.byteLength,m,y),b=this.initPTS[r.cc];v.push(i,h,p,u,r,n,s.totalduration,c,g,b)}else this.warn("Dropping fragment "+r.sn+" of level "+r.level+" after level details were reset")}else this.warn("Levels were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered")},w.onAudioTrackSwitching=function(t,e){var r=this.altAudio,n=!!e.url,i=e.id;if(!n){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var a=this.fragCurrent;null!==a&&void 0!==a&&a.loader&&(this.log("Switching to main audio track, cancel main fragment load"),a.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var s=this.hls;r&&s.trigger(o.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),s.trigger(o.Events.AUDIO_TRACK_SWITCHED,{id:i})}},w.onAudioTrackSwitched=function(t,e){var r=e.id,n=!!this.hls.audioTracks[r].url;if(n){var i=this.videoBuffer;i&&this.mediaBuffer!==i&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i)}this.altAudio=n,this.tick()},w.onBufferCreated=function(t,e){var r,n,i=e.tracks,a=!1;for(var o in i){var s=i[o];if("main"===s.id){if(n=o,r=s,"video"===o){var u=i[o];u&&(this.videoBuffer=u.buffer)}}else a=!0}a&&r?(this.log("Alternate track found, use "+n+".buffered to schedule main fragment loading"),this.mediaBuffer=r.buffer):this.mediaBuffer=this.media},w.onFragBuffered=function(t,e){var r=e.frag,n=e.part;if(!r||r.type===l.PlaylistLevelType.MAIN){if(this.fragContextChanged(r))return this.warn("Fragment "+r.sn+(n?" p: "+n.index:"")+" of level "+r.level+" finished buffering, but was aborted. state: "+this.state),void(this.state===i.State.PARSED&&(this.state=i.State.IDLE));var a=n?n.stats:r.stats;this.fragLastKbps=Math.round(8*a.total/(a.buffering.end-a.loading.first)),"initSegment"!==r.sn&&(this.fragPrevious=r),this.fragBufferedComplete(r,n)}},w.onError=function(t,e){switch(e.details){case p.ErrorDetails.FRAG_LOAD_ERROR:case p.ErrorDetails.FRAG_LOAD_TIMEOUT:case p.ErrorDetails.KEY_LOAD_ERROR:case p.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(l.PlaylistLevelType.MAIN,e);break;case p.ErrorDetails.LEVEL_LOAD_ERROR:case p.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==i.State.ERROR&&(e.fatal?(this.warn(""+e.details),this.state=i.State.ERROR):e.levelRetry||this.state!==i.State.WAITING_LEVEL||(this.state=i.State.IDLE));break;case p.ErrorDetails.BUFFER_FULL_ERROR:if("main"===e.parent&&(this.state===i.State.PARSING||this.state===i.State.PARSED)){var r=!0,n=this.getFwdBufferInfo(this.media,l.PlaylistLevelType.MAIN);n&&n.len>.5&&(r=!this.reduceMaxBufferLength(n.len)),r&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}}},w.checkBuffer=function(){var t=this.media,e=this.gapController;if(t&&e&&t.readyState){var r=s.BufferHelper.getBuffered(t);!this.loadedmetadata&&r.length?(this.loadedmetadata=!0,this.seekToStartPos()):e.poll(this.lastCurrentTime),this.lastCurrentTime=t.currentTime}},w.onFragLoadEmergencyAborted=function(){this.state=i.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},w.onBufferFlushed=function(t,e){var r=e.type;if(r!==c.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var n=(r===c.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(n,r,l.PlaylistLevelType.MAIN)}},w.onLevelsUpdated=function(t,e){this.levels=e.levels},w.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},w.seekToStartPos=function(){var t=this.media,e=t.currentTime,r=this.startPosition;if(r>=0&&e<r){if(t.seeking)return void v.logger.log("could not seek to "+r+", already seeking at "+e);var n=s.BufferHelper.getBuffered(t),i=(n.length?n.start(0):0)-r;i>0&&(i<this.config.maxBufferHole||i<this.config.maxFragLookUpTolerance)&&(v.logger.log("adjusting start position by "+i+" to match buffer start"),r+=i,this.startPosition=r),this.log("seek to target start position "+r+" from current time "+e),t.currentTime=r}},w._getAudioCodec=function(t){var e=this.config.defaultAudioCodec||t.audioCodec;return this.audioCodecSwap&&e&&(this.log("Swapping audio codec"),e=-1!==e.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),e},w._loadBitrateTestFrag=function(t){var e=this;this._doFragLoad(t).then((function(r){var n=e.hls;if(r&&!n.nextLoadLevel&&!e.fragContextChanged(t)){e.fragLoadError=0,e.state=i.State.IDLE,e.startFragRequested=!1,e.bitrateTest=!1;var a=t.stats;a.parsing.start=a.parsing.end=a.buffering.start=a.buffering.end=self.performance.now(),n.trigger(o.Events.FRAG_LOADED,r)}}))},w._handleTransmuxComplete=function(t){var e,r="main",a=this.hls,s=t.remuxResult,u=t.chunkMeta,l=this.getCurrentContext(u);if(!l)return this.warn("The loading context changed while buffering fragment "+u.sn+" of level "+u.level+". This chunk will not be buffered."),void this.resetLiveStartWhenNotLoaded(u.level);var f=l.frag,d=l.part,h=l.level,p=s.video,v=s.text,m=s.id3,y=s.initSegment,g=this.altAudio?void 0:s.audio;if(!this.fragContextChanged(f)){if(this.state=i.State.PARSING,y){y.tracks&&(this._bufferInitSegment(h,y.tracks,f,u),a.trigger(o.Events.FRAG_PARSING_INIT_SEGMENT,{frag:f,id:r,tracks:y.tracks}));var b=y.initPTS,E=y.timescale;Object(n.isFiniteNumber)(b)&&(this.initPTS[f.cc]=b,a.trigger(o.Events.INIT_PTS_FOUND,{frag:f,id:r,initPTS:b,timescale:E}))}if(p&&!1!==s.independent){if(h.details){var T=p.startPTS,w=p.endPTS,S=p.startDTS,O=p.endDTS;if(d)d.elementaryStreams[p.type]={startPTS:T,endPTS:w,startDTS:S,endDTS:O};else if(p.firstKeyFrame&&p.independent&&(this.couldBacktrack=!0),p.dropped&&p.independent){if(this.getLoadPosition()+this.config.maxBufferHole<T)return void this.backtrack(f);f.setElementaryStreamInfo(p.type,f.start,w,f.start,O,!0)}f.setElementaryStreamInfo(p.type,T,w,S,O),this.bufferFragmentData(p,f,d,u)}}else if(!1===s.independent)return void this.backtrack(f);if(g){var k=g.startPTS,A=g.endPTS,P=g.startDTS,x=g.endDTS;d&&(d.elementaryStreams[c.ElementaryStreamTypes.AUDIO]={startPTS:k,endPTS:A,startDTS:P,endDTS:x}),f.setElementaryStreamInfo(c.ElementaryStreamTypes.AUDIO,k,A,P,x),this.bufferFragmentData(g,f,d,u)}if(null!==m&&void 0!==m&&null!==(e=m.samples)&&void 0!==e&&e.length){var L={frag:f,id:r,samples:m.samples};a.trigger(o.Events.FRAG_PARSING_METADATA,L)}if(v){var _={frag:f,id:r,samples:v.samples};a.trigger(o.Events.FRAG_PARSING_USERDATA,_)}}},w._bufferInitSegment=function(t,e,r,n){var a=this;if(this.state===i.State.PARSING){this.audioOnly=!!e.audio&&!e.video,this.altAudio&&!this.audioOnly&&delete e.audio;var s=e.audio,u=e.video,l=e.audiovideo;if(s){var c=t.audioCodec,f=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(c&&(c=-1!==c.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),1!==s.metadata.channelCount&&-1===f.indexOf("firefox")&&(c="mp4a.40.5")),-1!==f.indexOf("android")&&"audio/mpeg"!==s.container&&(c="mp4a.40.2",this.log("Android: force audio codec to "+c)),t.audioCodec&&t.audioCodec!==c&&this.log('Swapping manifest audio codec "'+t.audioCodec+'" for "'+c+'"'),s.levelCodec=c,s.id="main",this.log("Init audio buffer, container:"+s.container+", codecs[selected/level/parsed]=["+(c||"")+"/"+(t.audioCodec||"")+"/"+s.codec+"]")}u&&(u.levelCodec=t.videoCodec,u.id="main",this.log("Init video buffer, container:"+u.container+", codecs[level/parsed]=["+(t.videoCodec||"")+"/"+u.codec+"]")),l&&this.log("Init audiovideo buffer, container:"+l.container+", codecs[level/parsed]=["+(t.attrs.CODECS||"")+"/"+l.codec+"]"),this.hls.trigger(o.Events.BUFFER_CODECS,e),Object.keys(e).forEach((function(t){var i=e[t].initSegment;null!==i&&void 0!==i&&i.byteLength&&a.hls.trigger(o.Events.BUFFER_APPENDING,{type:t,data:i,frag:r,part:null,chunkMeta:n,parent:r.type})})),this.tick()}},w.backtrack=function(t){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(t);var e=this.fragmentTracker.backtrack(t);this.fragPrevious=null,this.nextLoadPosition=t.start,e?this.resetFragmentLoading(t):this.state=i.State.BACKTRACKING},w.checkFragmentChanged=function(){var t=this.media,e=null;if(t&&t.readyState>1&&!1===t.seeking){var r=t.currentTime;if(s.BufferHelper.isBuffered(t,r)?e=this.getAppendedFrag(r):s.BufferHelper.isBuffered(t,r+.1)&&(e=this.getAppendedFrag(r+.1)),e){var n=this.fragPlaying,i=e.level;n&&e.sn===n.sn&&n.level===i&&e.urlId===n.urlId||(this.hls.trigger(o.Events.FRAG_CHANGED,{frag:e}),n&&n.level===i||this.hls.trigger(o.Events.LEVEL_SWITCHED,{level:i}),this.fragPlaying=e)}}},b=g,(E=[{key:"nextLevel",get:function(){var t=this.nextBufferedFrag;return t?t.level:-1}},{key:"currentLevel",get:function(){var t=this.media;if(t){var e=this.getAppendedFrag(t.currentTime);if(e)return e.level}return-1}},{key:"nextBufferedFrag",get:function(){var t=this.media;if(t){var e=this.getAppendedFrag(t.currentTime);return this.followingBufferedFrag(e)}return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}])&&m(b.prototype,E),T&&m(b,T),g}(i.default)},"./src/controller/subtitle-stream-controller.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"SubtitleStreamController",(function(){return p}));var n=r("./src/events.ts"),i=r("./src/utils/buffer-helper.ts"),a=r("./src/controller/fragment-finders.ts"),o=r("./src/utils/discontinuities.ts"),s=r("./src/controller/level-helper.ts"),u=r("./src/controller/fragment-tracker.ts"),l=r("./src/controller/base-stream-controller.ts"),c=r("./src/types/loader.ts"),f=r("./src/types/level.ts");function d(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}function h(t,e){return h=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t},h(t,e)}var p=function(t){var e,r;function p(e,r){var n;return(n=t.call(this,e,r,"[subtitle-stream-controller]")||this).levels=[],n.currentTrackId=-1,n.tracksBuffered=[],n.mainDetails=null,n._registerListeners(),n}r=t,(e=p).prototype=Object.create(r.prototype),e.prototype.constructor=e,h(e,r);var v,m,y,g=p.prototype;return g.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},g._registerListeners=function(){var t=this.hls;t.on(n.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(n.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(n.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(n.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.on(n.Events.ERROR,this.onError,this),t.on(n.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(n.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.on(n.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(n.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.on(n.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},g._unregisterListeners=function(){var t=this.hls;t.off(n.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(n.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(n.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(n.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.off(n.Events.ERROR,this.onError,this),t.off(n.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(n.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.off(n.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(n.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.off(n.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},g.startLoad=function(){this.stopLoad(),this.state=l.State.IDLE,this.setInterval(500),this.tick()},g.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},g.onLevelLoaded=function(t,e){this.mainDetails=e.details},g.onSubtitleFragProcessed=function(t,e){var r=e.frag,n=e.success;if(this.fragPrevious=r,this.state=l.State.IDLE,n){var i=this.tracksBuffered[this.currentTrackId];if(i){for(var a,o=r.start,s=0;s<i.length;s++)if(o>=i[s].start&&o<=i[s].end){a=i[s];break}var u=r.start+r.duration;a?a.end=u:(a={start:o,end:u},i.push(a)),this.fragmentTracker.fragBuffered(r)}}},g.onBufferFlushing=function(t,e){var r=e.startOffset,n=e.endOffset;if(0===r&&n!==Number.POSITIVE_INFINITY){var i=this.currentTrackId,a=this.levels;if(!a.length||!a[i]||!a[i].details)return;var o=n-a[i].details.targetduration;if(o<=0)return;e.endOffsetSubtitles=Math.max(0,o),this.tracksBuffered.forEach((function(t){for(var e=0;e<t.length;)if(t[e].end<=o)t.shift();else{if(!(t[e].start<o))break;t[e].start=o,e++}})),this.fragmentTracker.removeFragmentsInRange(r,o,c.PlaylistLevelType.SUBTITLE)}},g.onError=function(t,e){var r,n=e.frag;n&&n.type===c.PlaylistLevelType.SUBTITLE&&(null!==(r=this.fragCurrent)&&void 0!==r&&r.loader&&this.fragCurrent.loader.abort(),this.state=l.State.IDLE)},g.onSubtitleTracksUpdated=function(t,e){var r=this,n=e.subtitleTracks;this.tracksBuffered=[],this.levels=n.map((function(t){return new f.Level(t)})),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach((function(t){r.tracksBuffered[t.id]=[]})),this.mediaBuffer=null},g.onSubtitleTrackSwitch=function(t,e){if(this.currentTrackId=e.id,this.levels.length&&-1!==this.currentTrackId){var r=this.levels[this.currentTrackId];null!==r&&void 0!==r&&r.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,r&&this.setInterval(500)}else this.clearInterval()},g.onSubtitleTrackLoaded=function(t,e){var r,n=e.details,i=e.id,u=this.currentTrackId,c=this.levels;if(c.length){var f=c[u];if(!(i>=c.length||i!==u)&&f){if(this.mediaBuffer=this.mediaBufferTimeRanges,n.live||null!==(r=f.details)&&void 0!==r&&r.live){var d=this.mainDetails;if(n.deltaUpdateFailed||!d)return;var h=d.fragments[0];f.details?0===this.alignPlaylists(n,f.details)&&h&&Object(s.addSliding)(n,h.start):n.hasProgramDateTime&&d.hasProgramDateTime?Object(o.alignMediaPlaylistByPDT)(n,d):h&&Object(s.addSliding)(n,h.start)}f.details=n,this.levelLastLoaded=i,this.tick(),n.live&&!this.fragCurrent&&this.media&&this.state===l.State.IDLE&&(Object(a.findFragmentByPTS)(null,n.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),f.details=void 0))}}},g._handleFragmentLoadComplete=function(t){var e=t.frag,r=t.payload,i=e.decryptdata,a=this.hls;if(!this.fragContextChanged(e)&&r&&r.byteLength>0&&i&&i.key&&i.iv&&"AES-128"===i.method){var o=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(r),i.key.buffer,i.iv.buffer).then((function(t){var r=performance.now();a.trigger(n.Events.FRAG_DECRYPTED,{frag:e,payload:t,stats:{tstart:o,tdecrypt:r}})}))}},g.doTick=function(){if(this.media){if(this.state===l.State.IDLE){var t,e=this.currentTrackId,r=this.levels;if(!r.length||!r[e]||!r[e].details)return;var n=r[e].details,o=n.targetduration,s=this.config,c=this.media,f=i.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,c.currentTime-o,s.maxBufferHole),d=f.end;if(f.len>this.getMaxBufferLength()+o)return;console.assert(n,"Subtitle track details are defined on idle subtitle stream controller tick");var h,p=n.fragments,v=p.length,m=n.edge,y=this.fragPrevious;if(d<m){var g=s.maxFragLookUpTolerance;!(h=Object(a.findFragmentByPTS)(y,p,d,g))&&y&&y.start<p[0].start&&(h=p[0])}else h=p[v-1];null!==(t=h)&&void 0!==t&&t.encrypted?this.loadKey(h,n):h&&this.fragmentTracker.getState(h)===u.FragmentState.NOT_LOADED&&this.loadFragment(h,n,d)}}else this.state=l.State.IDLE},g.loadFragment=function(e,r,n){this.fragCurrent=e,t.prototype.loadFragment.call(this,e,r,n)},v=p,(m=[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}])&&d(v.prototype,m),y&&d(v,y),p}(l.default)},"./src/controller/subtitle-track-controller.ts":function(t,e,r){"use strict";r.r(e);var n=r("./src/events.ts"),i=r("./src/utils/texttrack-utils.ts"),a=r("./src/controller/base-playlist-controller.ts"),o=r("./src/types/loader.ts");function s(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}function u(t,e){return u=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t},u(t,e)}var l=function(t){var e,r;function a(e){var r;return(r=t.call(this,e,"[subtitle-track-controller]")||this).media=null,r.tracks=[],r.groupId=null,r.tracksInGroup=[],r.trackId=-1,r.selectDefaultTrack=!0,r.queuedDefaultTrack=-1,r.trackChangeListener=function(){return r.onTextTracksChanged()},r.asyncPollTrackChange=function(){return r.pollTrackChange(0)},r.useTextTrackPolling=!1,r.subtitlePollingInterval=-1,r.subtitleDisplay=!0,r.registerListeners(),r}r=t,(e=a).prototype=Object.create(r.prototype),e.prototype.constructor=e,u(e,r);var l,f,d,h=a.prototype;return h.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,t.prototype.destroy.call(this)},h.registerListeners=function(){var t=this.hls;t.on(n.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(n.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(n.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(n.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(n.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(n.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(n.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(n.Events.ERROR,this.onError,this)},h.unregisterListeners=function(){var t=this.hls;t.off(n.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(n.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(n.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(n.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(n.Events.LEVEL_LOADING,this.onLevelLoading,this),t.off(n.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(n.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(n.Events.ERROR,this.onError,this)},h.onMediaAttached=function(t,e){this.media=e.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))},h.pollTrackChange=function(t){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,t)},h.onMediaDetaching=function(){this.media&&(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),c(this.media.textTracks).forEach((function(t){Object(i.clearCurrentCues)(t)})),this.subtitleTrack=-1,this.media=null)},h.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},h.onManifestParsed=function(t,e){this.tracks=e.subtitleTracks},h.onSubtitleTrackLoaded=function(t,e){var r=e.id,n=e.details,i=this.trackId,a=this.tracksInGroup[i];if(a){var o=a.details;a.details=e.details,this.log("subtitle track "+r+" loaded ["+n.startSN+"-"+n.endSN+"]"),r===this.trackId&&(this.retryCount=0,this.playlistLoaded(r,e,o))}else this.warn("Invalid subtitle track id "+r)},h.onLevelLoading=function(t,e){this.switchLevel(e.level)},h.onLevelSwitching=function(t,e){this.switchLevel(e.level)},h.switchLevel=function(t){var e=this.hls.levels[t];if(null!==e&&void 0!==e&&e.textGroupIds){var r=e.textGroupIds[e.urlId];if(this.groupId!==r){var i=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,a=this.tracks.filter((function(t){return!r||t.groupId===r}));this.tracksInGroup=a;var o=this.findTrackId(null===i||void 0===i?void 0:i.name)||this.findTrackId();this.groupId=r;var s={subtitleTracks:a};this.log("Updating subtitle tracks, "+a.length+' track(s) found in "'+r+'" group-id'),this.hls.trigger(n.Events.SUBTITLE_TRACKS_UPDATED,s),-1!==o&&this.setSubtitleTrack(o,i)}}},h.findTrackId=function(t){for(var e=this.tracksInGroup,r=0;r<e.length;r++){var n=e[r];if((!this.selectDefaultTrack||n.default)&&(!t||t===n.name))return n.id}return-1},h.onError=function(e,r){t.prototype.onError.call(this,e,r),!r.fatal&&r.context&&r.context.type===o.PlaylistContextType.SUBTITLE_TRACK&&r.context.id===this.trackId&&r.context.groupId===this.groupId&&this.retryLoadingOrFail(r)},h.loadPlaylist=function(t){var e=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(e)){var r=e.id,i=e.groupId,a=e.url;if(t)try{a=t.addDirectives(a)}catch(o){this.warn("Could not construct new URL with HLS Delivery Directives: "+o)}this.log("Loading subtitle playlist for id "+r),this.hls.trigger(n.Events.SUBTITLE_TRACK_LOADING,{url:a,id:r,groupId:i,deliveryDirectives:t||null})}},h.toggleTrackModes=function(t){var e=this,r=this.media,n=this.subtitleDisplay,i=this.trackId;if(r){var a=c(r.textTracks),o=a.filter((function(t){return t.groupId===e.groupId}));if(-1===t)[].slice.call(a).forEach((function(t){t.mode="disabled"}));else{var s=o[i];s&&(s.mode="disabled")}var u=o[t];u&&(u.mode=n?"showing":"hidden")}},h.setSubtitleTrack=function(t,e){var r,i=this.tracksInGroup;if(this.media){if(this.trackId!==t&&this.toggleTrackModes(t),!(this.trackId===t&&(-1===t||null!==(r=i[t])&&void 0!==r&&r.details)||t<-1||t>=i.length)){this.clearTimer();var a=i[t];if(this.log("Switching to subtitle track "+t),this.trackId=t,a){var o=a.id,s=a.groupId,u=void 0===s?"":s,l=a.name,c=a.type,f=a.url;this.hls.trigger(n.Events.SUBTITLE_TRACK_SWITCH,{id:o,groupId:u,name:l,type:c,url:f});var d=this.switchParams(a.url,null===e||void 0===e?void 0:e.details);this.loadPlaylist(d)}else this.hls.trigger(n.Events.SUBTITLE_TRACK_SWITCH,{id:t})}}else this.queuedDefaultTrack=t},h.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),this.media&&this.hls.config.renderTextTracksNatively){for(var t=-1,e=c(this.media.textTracks),r=0;r<e.length;r++)if("hidden"===e[r].mode)t=r;else if("showing"===e[r].mode){t=r;break}this.subtitleTrack!==t&&(this.subtitleTrack=t)}},l=a,(f=[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(t){this.selectDefaultTrack=!1;var e=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(t,e)}}])&&s(l.prototype,f),d&&s(l,d),a}(a.default);function c(t){for(var e=[],r=0;r<t.length;r++){var n=t[r];"subtitles"===n.kind&&n.label&&e.push(t[r])}return e}e.default=l},"./src/controller/timeline-controller.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"TimelineController",(function(){return d}));var n=r("./src/polyfills/number.ts"),i=r("./src/events.ts"),a=r("./src/utils/cea-608-parser.ts"),o=r("./src/utils/output-filter.ts"),s=r("./src/utils/webvtt-parser.ts"),u=r("./src/utils/texttrack-utils.ts"),l=r("./src/utils/imsc1-ttml-parser.ts"),c=r("./src/types/loader.ts"),f=r("./src/utils/logger.ts"),d=function(){function t(t){if(this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.timescale=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},this.captionsProperties=void 0,this.hls=t,this.config=t.config,this.Cues=t.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 e=new o.default(this,"textTrack1"),r=new o.default(this,"textTrack2"),n=new o.default(this,"textTrack3"),s=new o.default(this,"textTrack4");this.cea608Parser1=new a.default(1,e,r),this.cea608Parser2=new a.default(3,n,s)}t.on(i.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(i.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(i.Events.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(i.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(i.Events.FRAG_LOADING,this.onFragLoading,this),t.on(i.Events.FRAG_LOADED,this.onFragLoaded,this),t.on(i.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.on(i.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),t.on(i.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(i.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.on(i.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var e=t.prototype;return e.destroy=function(){var t=this.hls;t.off(i.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(i.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(i.Events.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(i.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(i.Events.FRAG_LOADING,this.onFragLoading,this),t.off(i.Events.FRAG_LOADED,this.onFragLoaded,this),t.off(i.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.off(i.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),t.off(i.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(i.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.off(i.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},e.addCues=function(t,e,r,n,a){for(var o,s,u,l,c=!1,f=a.length;f--;){var d=a[f],h=(o=d[0],s=d[1],u=e,l=r,Math.min(s,l)-Math.max(o,u));if(h>=0&&(d[0]=Math.min(d[0],e),d[1]=Math.max(d[1],r),c=!0,h/(r-e)>.5))return}if(c||a.push([e,r]),this.config.renderTextTracksNatively){var p=this.captionsTracks[t];this.Cues.newCue(p,e,r,n)}else{var v=this.Cues.newCue(null,e,r,n);this.hls.trigger(i.Events.CUES_PARSED,{type:"captions",cues:v,track:t})}},e.onInitPtsFound=function(t,e){var r=this,n=e.frag,a=e.id,o=e.initPTS,s=e.timescale,u=this.unparsedVttFrags;"main"===a&&(this.initPTS[n.cc]=o,this.timescale[n.cc]=s),u.length&&(this.unparsedVttFrags=[],u.forEach((function(t){r.onFragLoaded(i.Events.FRAG_LOADED,t)})))},e.getExistingTrack=function(t){var e=this.media;if(e)for(var r=0;r<e.textTracks.length;r++){var n=e.textTracks[r];if(n[t])return n}return null},e.createCaptionsTrack=function(t){this.config.renderTextTracksNatively?this.createNativeTrack(t):this.createNonNativeTrack(t)},e.createNativeTrack=function(t){if(!this.captionsTracks[t]){var e=this.captionsProperties,r=this.captionsTracks,n=this.media,i=e[t],a=i.label,o=i.languageCode,s=this.getExistingTrack(t);if(s)r[t]=s,Object(u.clearCurrentCues)(r[t]),Object(u.sendAddTrackEvent)(r[t],n);else{var l=this.createTextTrack("captions",a,o);l&&(l[t]=!0,r[t]=l)}}},e.createNonNativeTrack=function(t){if(!this.nonNativeCaptionsTracks[t]){var e=this.captionsProperties[t];if(e){var r={_id:t,label:e.label,kind:"captions",default:!!e.media&&!!e.media.default,closedCaptions:e.media};this.nonNativeCaptionsTracks[t]=r,this.hls.trigger(i.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[r]})}}},e.createTextTrack=function(t,e,r){var n=this.media;if(n)return n.addTextTrack(t,e,r)},e.onMediaAttaching=function(t,e){this.media=e.media,this._cleanTracks()},e.onMediaDetaching=function(){var t=this.captionsTracks;Object.keys(t).forEach((function(e){Object(u.clearCurrentCues)(t[e]),delete t[e]})),this.nonNativeCaptionsTracks={}},e.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.timescale=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},e._cleanTracks=function(){var t=this.media;if(t){var e=t.textTracks;if(e)for(var r=0;r<e.length;r++)Object(u.clearCurrentCues)(e[r])}},e.onSubtitleTracksUpdated=function(t,e){var r=this;this.textTracks=[];var n=e.subtitleTracks||[],a=n.some((function(t){return t.textCodec===l.IMSC1_CODEC}));if(this.config.enableWebVTT||a&&this.config.enableIMSC1){var o=this.tracks&&n&&this.tracks.length===n.length;if(this.tracks=n||[],this.config.renderTextTracksNatively){var s=this.media?this.media.textTracks:[];this.tracks.forEach((function(t,e){var n;if(e<s.length){for(var i=null,a=0;a<s.length;a++)if(h(s[a],t)){i=s[a];break}i&&(n=i)}n?Object(u.clearCurrentCues)(n):(n=r.createTextTrack("subtitles",t.name,t.lang))&&(n.mode="disabled"),n&&(n.groupId=t.groupId,r.textTracks.push(n))}))}else if(!o&&this.tracks&&this.tracks.length){var c=this.tracks.map((function(t){return{label:t.name,kind:t.type.toLowerCase(),default:t.default,subtitleTrack:t}}));this.hls.trigger(i.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:c})}}},e.onManifestLoaded=function(t,e){var r=this;this.config.enableCEA708Captions&&e.captions&&e.captions.forEach((function(t){var e=/(?:CC|SERVICE)([1-4])/.exec(t.instreamId);if(e){var n="textTrack"+e[1],i=r.captionsProperties[n];i&&(i.label=t.name,t.lang&&(i.languageCode=t.lang),i.media=t)}}))},e.onFragLoading=function(t,e){var r=this.cea608Parser1,n=this.cea608Parser2,i=this.lastSn,a=this.lastPartIndex;if(this.enabled&&r&&n&&e.frag.type===c.PlaylistLevelType.MAIN){var o,s,u=e.frag.sn,l=null!=(o=null===e||void 0===e||null===(s=e.part)||void 0===s?void 0:s.index)?o:-1;u===i+1||u===i&&l===a+1||(r.reset(),n.reset()),this.lastSn=u,this.lastPartIndex=l}},e.onFragLoaded=function(t,e){var r=e.frag,a=e.payload,o=this.initPTS,s=this.unparsedVttFrags;if(r.type===c.PlaylistLevelType.SUBTITLE)if(a.byteLength){if(!Object(n.isFiniteNumber)(o[r.cc]))return s.push(e),void(o.length&&this.hls.trigger(i.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r,error:new Error("Missing initial subtitle PTS")}));var u=r.decryptdata,f="stats"in e;if(null==u||null==u.key||"AES-128"!==u.method||f){var d=this.tracks[r.level],h=this.vttCCs;h[r.cc]||(h[r.cc]={start:r.start,prevCC:this.prevCC,new:!0},this.prevCC=r.cc),d&&d.textCodec===l.IMSC1_CODEC?this._parseIMSC1(r,a):this._parseVTTs(r,a,h)}}else this.hls.trigger(i.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r,error:new Error("Empty subtitle payload")})},e._parseIMSC1=function(t,e){var r=this,n=this.hls;Object(l.parseIMSC1)(e,this.initPTS[t.cc],this.timescale[t.cc],(function(e){r._appendCues(e,t.level),n.trigger(i.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})}),(function(e){f.logger.log("Failed to parse IMSC1: "+e),n.trigger(i.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t,error:e})}))},e._parseVTTs=function(t,e,r){var n=this,a=this.hls;Object(s.parseWebVTT)(e,this.initPTS[t.cc],this.timescale[t.cc],r,t.cc,t.start,(function(e){n._appendCues(e,t.level),a.trigger(i.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})}),(function(r){n._fallbackToIMSC1(t,e),f.logger.log("Failed to parse VTT cue: "+r),a.trigger(i.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t,error:r})}))},e._fallbackToIMSC1=function(t,e){var r=this,n=this.tracks[t.level];n.textCodec||Object(l.parseIMSC1)(e,this.initPTS[t.cc],this.timescale[t.cc],(function(){n.textCodec=l.IMSC1_CODEC,r._parseIMSC1(t,e)}),(function(){n.textCodec="wvtt"}))},e._appendCues=function(t,e){var r=this.hls;if(this.config.renderTextTracksNatively){var n=this.textTracks[e];if("disabled"===n.mode)return;t.forEach((function(t){return Object(u.addCueToTrack)(n,t)}))}else{var a=this.tracks[e].default?"default":"subtitles"+e;r.trigger(i.Events.CUES_PARSED,{type:"subtitles",cues:t,track:a})}},e.onFragDecrypted=function(t,e){var r=e.frag;if(r.type===c.PlaylistLevelType.SUBTITLE){if(!Object(n.isFiniteNumber)(this.initPTS[r.cc]))return void this.unparsedVttFrags.push(e);this.onFragLoaded(i.Events.FRAG_LOADED,e)}},e.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},e.onFragParsingUserdata=function(t,e){var r=this.cea608Parser1,n=this.cea608Parser2;if(this.enabled&&r&&n)for(var i=0;i<e.samples.length;i++){var a=e.samples[i].bytes;if(a){var o=this.extractCea608Data(a);r.addData(e.samples[i].pts,o[0]),n.addData(e.samples[i].pts,o[1])}}},e.onBufferFlushing=function(t,e){var r=e.startOffset,n=e.endOffset,i=e.endOffsetSubtitles,a=e.type,o=this.media;if(o&&!(o.currentTime<n)){if(!a||"video"===a){var s=this.captionsTracks;Object.keys(s).forEach((function(t){return Object(u.removeCuesInRange)(s[t],r,n)}))}if(this.config.renderTextTracksNatively&&0===r&&void 0!==i){var l=this.textTracks;Object.keys(l).forEach((function(t){return Object(u.removeCuesInRange)(l[t],r,i)}))}}},e.extractCea608Data=function(t){for(var e=31&t[0],r=2,n=[[],[]],i=0;i<e;i++){var a=t[r++],o=127&t[r++],s=127&t[r++],u=3&a;0===o&&0===s||0!==(4&a)&&(0!==u&&1!==u||(n[u].push(o),n[u].push(s)))}return n},t}();function h(t,e){return t&&t.label===e.name&&!(t.textTrack1||t.textTrack2)}},

1"./src/crypt/aes-decryptor.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"removePadding",(function(){return i})),r.d(e,"default",(function(){return a}));var n=r("./src/utils/typed-array.ts");function i(t){var e=t.byteLength,r=e&&new DataView(t.buffer).getUint8(e-1);return r?Object(n.sliceUint8)(t,0,e-r):t}var a=function(){function t(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}var e=t.prototype;return e.uint8ArrayToUint32Array_=function(t){for(var e=new DataView(t),r=new Uint32Array(4),n=0;n<4;n++)r[n]=e.getUint32(4*n);return r},e.initTable=function(){var t=this.sBox,e=this.invSBox,r=this.subMix,n=r[0],i=r[1],a=r[2],o=r[3],s=this.invSubMix,u=s[0],l=s[1],c=s[2],f=s[3],d=new Uint32Array(256),h=0,p=0,v=0;for(v=0;v<256;v++)d[v]=v<128?v<<1:v<<1^283;for(v=0;v<256;v++){var m=p^p<<1^p<<2^p<<3^p<<4;m=m>>>8^255&m^99,t[h]=m,e[m]=h;var y=d[h],g=d[y],b=d[g],E=257*d[m]^16843008*m;n[h]=E<<24|E>>>8,i[h]=E<<16|E>>>16,a[h]=E<<8|E>>>24,o[h]=E,E=16843009*b^65537*g^257*y^16843008*h,u[m]=E<<24|E>>>8,l[m]=E<<16|E>>>16,c[m]=E<<8|E>>>24,f[m]=E,h?(h=y^d[d[d[b^y]]],p^=d[d[p]]):h=p=1}},e.expandKey=function(t){for(var e=this.uint8ArrayToUint32Array_(t),r=!0,n=0;n<e.length&&r;)r=e[n]===this.key[n],n++;if(!r){this.key=e;var i=this.keySize=e.length;if(4!==i&&6!==i&&8!==i)throw new Error("Invalid aes key size="+i);var a,o,s,u,l=this.ksRows=4*(i+6+1),c=this.keySchedule=new Uint32Array(l),f=this.invKeySchedule=new Uint32Array(l),d=this.sBox,h=this.rcon,p=this.invSubMix,v=p[0],m=p[1],y=p[2],g=p[3];for(a=0;a<l;a++)a<i?s=c[a]=e[a]:(u=s,a%i===0?(u=d[(u=u<<8|u>>>24)>>>24]<<24|d[u>>>16&255]<<16|d[u>>>8&255]<<8|d[255&u],u^=h[a/i|0]<<24):i>6&&a%i===4&&(u=d[u>>>24]<<24|d[u>>>16&255]<<16|d[u>>>8&255]<<8|d[255&u]),c[a]=s=(c[a-i]^u)>>>0);for(o=0;o<l;o++)a=l-o,u=3&o?c[a]:c[a-4],f[o]=o<4||a<=4?u:v[d[u>>>24]]^m[d[u>>>16&255]]^y[d[u>>>8&255]]^g[d[255&u]],f[o]=f[o]>>>0}},e.networkToHostOrderSwap=function(t){return t<<24|(65280&t)<<8|(16711680&t)>>8|t>>>24},e.decrypt=function(t,e,r){for(var n,i,a,o,s,u,l,c,f,d,h,p,v,m,y=this.keySize+6,g=this.invKeySchedule,b=this.invSBox,E=this.invSubMix,T=E[0],w=E[1],S=E[2],O=E[3],k=this.uint8ArrayToUint32Array_(r),A=k[0],P=k[1],x=k[2],L=k[3],_=new Int32Array(t),D=new Int32Array(_.length),C=this.networkToHostOrderSwap;e<_.length;){for(f=C(_[e]),d=C(_[e+1]),h=C(_[e+2]),p=C(_[e+3]),s=f^g[0],u=p^g[1],l=h^g[2],c=d^g[3],v=4,m=1;m<y;m++)n=T[s>>>24]^w[u>>16&255]^S[l>>8&255]^O[255&c]^g[v],i=T[u>>>24]^w[l>>16&255]^S[c>>8&255]^O[255&s]^g[v+1],a=T[l>>>24]^w[c>>16&255]^S[s>>8&255]^O[255&u]^g[v+2],o=T[c>>>24]^w[s>>16&255]^S[u>>8&255]^O[255&l]^g[v+3],s=n,u=i,l=a,c=o,v+=4;n=b[s>>>24]<<24^b[u>>16&255]<<16^b[l>>8&255]<<8^b[255&c]^g[v],i=b[u>>>24]<<24^b[l>>16&255]<<16^b[c>>8&255]<<8^b[255&s]^g[v+1],a=b[l>>>24]<<24^b[c>>16&255]<<16^b[s>>8&255]<<8^b[255&u]^g[v+2],o=b[c>>>24]<<24^b[s>>16&255]<<16^b[u>>8&255]<<8^b[255&l]^g[v+3],D[e]=C(n^A),D[e+1]=C(o^P),D[e+2]=C(a^x),D[e+3]=C(i^L),A=f,P=d,x=h,L=p,e+=4}return D.buffer},t}()},"./src/crypt/decrypter.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return l}));var n=r("./src/crypt/aes-crypto.ts"),i=r("./src/crypt/fast-aes-key.ts"),a=r("./src/crypt/aes-decryptor.ts"),o=r("./src/utils/logger.ts"),s=r("./src/utils/mp4-tools.ts"),u=r("./src/utils/typed-array.ts"),l=function(){function t(t,e,r){var n=(void 0===r?{}:r).removePKCS7Padding,i=void 0===n||n;if(this.logEnabled=!0,this.observer=void 0,this.config=void 0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.observer=t,this.config=e,this.removePKCS7Padding=i,i)try{var a=self.crypto;a&&(this.subtle=a.subtle||a.webkitSubtle)}catch(o){}null===this.subtle&&(this.config.enableSoftwareAES=!0)}var e=t.prototype;return e.destroy=function(){this.observer=null},e.isSync=function(){return this.config.enableSoftwareAES},e.flush=function(){var t=this.currentResult;if(t){var e=new Uint8Array(t);return this.reset(),this.removePKCS7Padding?Object(a.removePadding)(e):e}this.reset()},e.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},e.decrypt=function(t,e,r,n){if(this.config.enableSoftwareAES){this.softwareDecrypt(new Uint8Array(t),e,r);var i=this.flush();i&&n(i.buffer)}else this.webCryptoDecrypt(new Uint8Array(t),e,r).then(n)},e.softwareDecrypt=function(t,e,r){var n=this.currentIV,i=this.currentResult,o=this.remainderData;this.logOnce("JS AES decrypt"),o&&(t=Object(s.appendUint8Array)(o,t),this.remainderData=null);var l=this.getValidChunk(t);if(!l.length)return null;n&&(r=n);var c=this.softwareDecrypter;c||(c=this.softwareDecrypter=new a.default),c.expandKey(e);var f=i;return this.currentResult=c.decrypt(l.buffer,0,r),this.currentIV=Object(u.sliceUint8)(l,-16).buffer,f||null},e.webCryptoDecrypt=function(t,e,r){var a=this,o=this.subtle;return this.key===e&&this.fastAesKey||(this.key=e,this.fastAesKey=new i.default(o,e)),this.fastAesKey.expandKey().then((function(e){return o?new n.default(o,r).decrypt(t.buffer,e):Promise.reject(new Error("web crypto not initialized"))})).catch((function(n){return a.onWebCryptoError(n,t,e,r)}))},e.onWebCryptoError=function(t,e,r,n){return o.logger.warn("[decrypter.ts]: WebCrypto Error, disable WebCrypto API:",t),this.config.enableSoftwareAES=!0,this.logEnabled=!0,this.softwareDecrypt(e,r,n)},e.getValidChunk=function(t){var e=t,r=t.length-t.length%16;return r!==t.length&&(e=Object(u.sliceUint8)(t,0,r),this.remainderData=Object(u.sliceUint8)(t,r)),e},e.logOnce=function(t){this.logEnabled&&(o.logger.log("[decrypter.ts]: "+t),this.logEnabled=!1)},t}()},

1"./src/demux/aacdemuxer.ts":function(t,e,r){"use strict";r.r(e);var n=r("./src/demux/base-audio-demuxer.ts"),i=r("./src/demux/adts.ts"),a=r("./src/utils/logger.ts"),o=r("./src/demux/id3.ts");function s(t,e){return s=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t},s(t,e)}var u=function(t){var e,r;function n(e,r){var n;return(n=t.call(this)||this).observer=void 0,n.config=void 0,n.observer=e,n.config=r,n}r=t,(e=n).prototype=Object.create(r.prototype),e.prototype.constructor=e,s(e,r);var u=n.prototype;return u.resetInitSegment=function(e,r,n){t.prototype.resetInitSegment.call(this,e,r,n),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,isAAC:!0,samples:[],manifestCodec:e,duration:n,inputTimeScale:9e4,dropped:0}},n.probe=function(t){if(!t)return!1;for(var e=(o.getID3Data(t,0)||[]).length,r=t.length;e<r;e++)if(i.probe(t,e))return a.logger.log("ADTS sync word found !"),!0;return!1},u.canParse=function(t,e){return i.canParse(t,e)},u.appendFrame=function(t,e,r){i.initTrackConfig(t,this.observer,e,r,t.manifestCodec);var n=i.appendFrame(t,e,r,this.initPTS,this.frameIndex);if(n&&0===n.missing)return n},n}(n.default);u.minProbeByteLength=9,e.default=u},"./src/demux/adts.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"getAudioConfig",(function(){return o})),r.d(e,"isHeaderPattern",(function(){return s})),r.d(e,"getHeaderLength",(function(){return u})),r.d(e,"getFullFrameLength",(function(){return l})),r.d(e,"canGetFrameLength",(function(){return c})),r.d(e,"isHeader",(function(){return f})),r.d(e,"canParse",(function(){return d})),r.d(e,"probe",(function(){return h})),r.d(e,"initTrackConfig",(function(){return p})),r.d(e,"getFrameDuration",(function(){return v})),r.d(e,"parseFrameHeader",(function(){return m})),r.d(e,"appendFrame",(function(){return y}));var n=r("./src/utils/logger.ts"),i=r("./src/errors.ts"),a=r("./src/events.ts");function o(t,e,r,o){var s,u,l,c,f=navigator.userAgent.toLowerCase(),d=o,h=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];s=1+((192&e[r+2])>>>6);var p=(60&e[r+2])>>>2;if(!(p>h.length-1))return l=(1&e[r+2])<<2,l|=(192&e[r+3])>>>6,n.logger.log("manifest codec:"+o+", ADTS type:"+s+", samplingIndex:"+p),/firefox/i.test(f)?p>=6?(s=5,c=new Array(4),u=p-3):(s=2,c=new Array(2),u=p):-1!==f.indexOf("android")?(s=2,c=new Array(2),u=p):(s=5,c=new Array(4),o&&(-1!==o.indexOf("mp4a.40.29")||-1!==o.indexOf("mp4a.40.5"))||!o&&p>=6?u=p-3:((o&&-1!==o.indexOf("mp4a.40.2")&&(p>=6&&1===l||/vivaldi/i.test(f))||!o&&1===l)&&(s=2,c=new Array(2)),u=p)),c[0]=s<<3,c[0]|=(14&p)>>1,c[1]|=(1&p)<<7,c[1]|=l<<3,5===s&&(c[1]|=(14&u)>>1,c[2]=(1&u)<<7,c[2]|=8,c[3]=0),{config:c,samplerate:h[p],channelCount:l,codec:"mp4a.40."+s,manifestCodec:d};t.trigger(a.Events.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+p})}function s(t,e){return 255===t[e]&&240===(246&t[e+1])}function u(t,e){return 1&t[e+1]?7:9}function l(t,e){return(3&t[e+3])<<11|t[e+4]<<3|(224&t[e+5])>>>5}function c(t,e){return e+5<t.length}function f(t,e){return e+1<t.length&&s(t,e)}function d(t,e){return c(t,e)&&s(t,e)&&l(t,e)<=t.length-e}function h(t,e){if(f(t,e)){var r=u(t,e);if(e+r>=t.length)return!1;var n=l(t,e);if(n<=r)return!1;var i=e+n;return i===t.length||f(t,i)}return!1}function p(t,e,r,i,a){if(!t.samplerate){var s=o(e,r,i,a);if(!s)return;t.config=s.config,t.samplerate=s.samplerate,t.channelCount=s.channelCount,t.codec=s.codec,t.manifestCodec=s.manifestCodec,n.logger.log("parsed codec:"+t.codec+", rate:"+s.samplerate+", channels:"+s.channelCount)}}function v(t){return 9216e4/t}function m(t,e,r,n,i){var a=u(t,e),o=l(t,e);if((o-=a)>0)return{headerLength:a,frameLength:o,stamp:r+n*i}}function y(t,e,r,n,i){var a=m(e,r,n,i,v(t.samplerate));if(a){var o,s=a.frameLength,u=a.headerLength,l=a.stamp,c=u+s,f=Math.max(0,r+c-e.length);f?(o=new 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r,n,u=i.getID3Data(t,0),c=u?u.length:0,f=this._audioTrack,d=this._id3Track,h=u?i.getTimeStamp(u):void 0,p=t.length;for(0!==this.frameIndex&&null!==this.initPTS||(this.initPTS=l(h,e)),u&&u.length>0&&d.samples.push({pts:this.initPTS,dts:this.initPTS,data:u}),n=this.initPTS;c<p;){if(this.canParse(t,c)){var v=this.appendFrame(f,t,c);v?(this.frameIndex++,n=v.sample.pts,r=c+=v.length):c=p}else i.canParse(t,c)?(u=i.getID3Data(t,c),d.samples.push({pts:n,dts:n,data:u}),r=c+=u.length):c++;if(c===p&&r!==p){var m=Object(s.sliceUint8)(t,r);this.cachedData?this.cachedData=Object(o.appendUint8Array)(this.cachedData,m):this.cachedData=m}}return{audioTrack:f,avcTrack:Object(a.dummyTrack)(),id3Track:d,textTrack:Object(a.dummyTrack)()}},e.demuxSampleAes=function(t,e,r){return Promise.reject(new Error("["+this+"] This demuxer does not support Sample-AES decryption"))},e.flush=function(t){var e=this.cachedData;return e&&(this.cachedData=null,this.demux(e,0)),this.frameIndex=0,{audioTrack:this._audioTrack,avcTrack:Object(a.dummyTrack)(),id3Track:this._id3Track,textTrack:Object(a.dummyTrack)()}},e.destroy=function(){},t}(),l=function(t,e){return Object(n.isFiniteNumber)(t)?90*t:9e4*e};e.default=u},"./src/demux/chunk-cache.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return n}));var n=function(){function t(){this.chunks=[],this.dataLength=0}var e=t.prototype;return e.push=function(t){this.chunks.push(t),this.dataLength+=t.length},e.flush=function(){var t,e=this.chunks,r=this.dataLength;return e.length?(t=1===e.length?e[0]:function(t,e){for(var r=new Uint8Array(e),n=0,i=0;i<t.length;i++){var a=t[i];r.set(a,n),n+=a.length}return r}(e,r),this.reset(),t):new Uint8Array(0)},e.reset=function(){this.chunks.length=0,this.dataLength=0},t}()},

1"./src/demux/exp-golomb.ts":function(t,e,r){"use strict";r.r(e);var n=r("./src/utils/logger.ts"),i=function(){function t(t){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=t,this.bytesAvailable=t.byteLength,this.word=0,this.bitsAvailable=0}var e=t.prototype;return e.loadWord=function(){var t=this.data,e=this.bytesAvailable,r=t.byteLength-e,n=new Uint8Array(4),i=Math.min(4,e);if(0===i)throw new Error("no bytes available");n.set(t.subarray(r,r+i)),this.word=new DataView(n.buffer).getUint32(0),this.bitsAvailable=8*i,this.bytesAvailable-=i},e.skipBits=function(t){var e;this.bitsAvailable>t?(this.word<<=t,this.bitsAvailable-=t):(t-=this.bitsAvailable,t-=(e=t>>3)>>3,this.bytesAvailable-=e,this.loadWord(),this.word<<=t,this.bitsAvailable-=t)},e.readBits=function(t){var e=Math.min(this.bitsAvailable,t),r=this.word>>>32-e;return t>32&&n.logger.error("Cannot read more than 32 bits at a 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t,e,r,n=0,i=0,a=0,o=0,s=this.readUByte.bind(this),u=this.readBits.bind(this),l=this.readUEG.bind(this),c=this.readBoolean.bind(this),f=this.skipBits.bind(this),d=this.skipEG.bind(this),h=this.skipUEG.bind(this),p=this.skipScalingList.bind(this);s();var v=s();if(u(5),f(3),s(),h(),100===v||110===v||122===v||244===v||44===v||83===v||86===v||118===v||128===v){var m=l();if(3===m&&f(1),h(),h(),f(1),c())for(e=3!==m?8:12,r=0;r<e;r++)c()&&p(r<6?16:64)}h();var y=l();if(0===y)l();else if(1===y)for(f(1),d(),d(),t=l(),r=0;r<t;r++)d();h(),f(1);var g=l(),b=l(),E=u(1);0===E&&f(1),f(1),c()&&(n=l(),i=l(),a=l(),o=l());var T=[1,1];if(c()&&c())switch(s()){case 1:T=[1,1];break;case 2:T=[12,11];break;case 3:T=[10,11];break;case 4:T=[16,11];break;case 5:T=[40,33];break;case 6:T=[24,11];break;case 7:T=[20,11];break;case 8:T=[32,11];break;case 9:T=[80,33];break;case 10:T=[18,11];break;case 11:T=[15,11];break;case 12:T=[64,33];break;case 13:T=[160,99];break;case 14:T=[4,3];break;case 15:T=[3,2];break;case 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e+10<=t.length&&51===t[e]&&68===t[e+1]&&73===t[e+2]&&t[e+3]<255&&t[e+4]<255&&t[e+6]<128&&t[e+7]<128&&t[e+8]<128&&t[e+9]<128},o=function(t,e){for(var r=e,n=0;i(t,e);)n+=10,n+=s(t,e+6),a(t,e+10)&&(n+=10),e+=n;if(n>0)return t.subarray(r,r+n)},s=function(t,e){var r=0;return r=(127&t[e])<<21,r|=(127&t[e+1])<<14,r|=(127&t[e+2])<<7,r|=127&t[e+3]},u=function(t,e){return i(t,e)&&s(t,e+6)+10<=t.length-e},l=function(t){for(var e=d(t),r=0;r<e.length;r++){var n=e[r];if(c(n))return y(n)}},c=function(t){return t&&"PRIV"===t.key&&"com.apple.streaming.transportStreamTimestamp"===t.info},f=function(t){var e=String.fromCharCode(t[0],t[1],t[2],t[3]),r=s(t,4);return{type:e,size:r,data:t.subarray(10,10+r)}},d=function(t){for(var e=0,r=[];i(t,e);){for(var n=s(t,e+6),o=(e+=10)+n;e+8<o;){var u=f(t.subarray(e)),l=h(u);l&&r.push(l),e+=u.size+10}a(t,e)&&(e+=10)}return r},h=function(t){return"PRIV"===t.type?p(t):"W"===t.type[0]?m(t):v(t)},p=function(t){if(!(t.size<2)){var e=g(t.data,!0),r=new 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Object(n.findBox)({data:t,start:0,end:Math.min(t.length,16384)},["moof"]).length>0},e.demux=function(t){var e=t,r=Object(i.dummyTrack)();if(this.config.progressive){this.remainderData&&(e=Object(n.appendUint8Array)(this.remainderData,t));var a=Object(n.segmentValidRange)(e);this.remainderData=a.remainder,r.samples=a.valid||new Uint8Array}else r.samples=e;return{audioTrack:Object(i.dummyTrack)(),avcTrack:r,id3Track:Object(i.dummyTrack)(),textTrack:Object(i.dummyTrack)()}},e.flush=function(){var t=Object(i.dummyTrack)();return t.samples=this.remainderData||new Uint8Array,this.remainderData=null,{audioTrack:Object(i.dummyTrack)(),avcTrack:t,id3Track:Object(i.dummyTrack)(),textTrack:Object(i.dummyTrack)()}},e.demuxSampleAes=function(t,e,r){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))},e.destroy=function(){},t}();a.minProbeByteLength=1024,e.default=a},"./src/demux/mpegaudio.ts":function(t,e,r){"use 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s=Object(i.discardEPB)(a.data),u=this.getAvcEncryptedData(s),l=this;this.decryptBuffer(u.buffer,(function(i){a.data=l.getAvcDecryptedUnit(s,i),o||l.decryptAvcSamples(t,e,r+1,n)}))},e.decryptAvcSamples=function(t,e,r,n){if(t instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;e++,r=0){if(e>=t.length)return void n();for(var i=t[e].units;!(r>=i.length);r++){var a=i[r];if(!(a.data.length<=48||1!==a.type&&5!==a.type)){var o=this.decrypter.isSync();if(this.decryptAvcSample(t,e,r,n,a,o),!o)return}}}},t}();e.default=a},

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

1"./src/demux/transmuxer-worker.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return s}));var n=r("./src/demux/transmuxer.ts"),i=r("./src/events.ts"),a=r("./src/utils/logger.ts"),o=r("./node_modules/eventemitter3/index.js");function s(t){var e=new o.EventEmitter,r=function(e,r){t.postMessage({event:e,data:r})};e.on(i.Events.FRAG_DECRYPTED,r),e.on(i.Events.ERROR,r),t.addEventListener("message",(function(i){var o=i.data;switch(o.cmd){case"init":var s=JSON.parse(o.config);t.transmuxer=new n.default(e,o.typeSupported,s,o.vendor,o.id),Object(a.enableLogs)(s.debug),r("init",null);break;case"configure":t.transmuxer.configure(o.config);break;case"demux":var l=t.transmuxer.push(o.data,o.decryptdata,o.chunkMeta,o.state);Object(n.isPromise)(l)?l.then((function(e){u(t,e)})):u(t,l);break;case"flush":var f=o.chunkMeta,d=t.transmuxer.flush(f);Object(n.isPromise)(d)?d.then((function(e){c(t,e,f)})):c(t,d,f)}}))}function u(t,e){if((r=e.remuxResult).audio||r.video||r.text||r.id3||r.initSegment){var r,n=[],i=e.remuxResult,a=i.audio,o=i.video;a&&l(n,a),o&&l(n,o),t.postMessage({event:"transmuxComplete",data:e},n)}}function l(t,e){e.data1&&t.push(e.data1.buffer),e.data2&&t.push(e.data2.buffer)}function c(t,e,r){e.forEach((function(e){u(t,e)})),t.postMessage({event:"flush",data:r})}},"./src/demux/transmuxer.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return g})),r.d(e,"isPromise",(function(){return E})),r.d(e,"TransmuxConfig",(function(){return T})),r.d(e,"TransmuxState",(function(){return w}));var n,i=r("./src/events.ts"),a=r("./src/errors.ts"),o=r("./src/crypt/decrypter.ts"),s=r("./src/demux/aacdemuxer.ts"),u=r("./src/demux/mp4demuxer.ts"),l=r("./src/demux/tsdemuxer.ts"),c=r("./src/demux/mp3demuxer.ts"),f=r("./src/remux/mp4-remuxer.ts"),d=r("./src/remux/passthrough-remuxer.ts"),h=r("./src/demux/chunk-cache.ts"),p=r("./src/utils/mp4-tools.ts"),v=r("./src/utils/logger.ts");try{n=self.performance.now.bind(self.performance)}catch(S){v.logger.debug("Unable to use Performance API on this environment"),n=self.Date.now}var m=[{demux:l.default,remux:f.default},{demux:u.default,remux:d.default},{demux:s.default,remux:f.default},{demux:c.default,remux:f.default}],y=1024;m.forEach((function(t){var e=t.demux;y=Math.max(y,e.minProbeByteLength)}));var g=function(){function t(t,e,r,n,i){this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.cache=new h.default,this.observer=t,this.typeSupported=e,this.config=r,this.vendor=n,this.id=i}var e=t.prototype;return e.configure=function(t){this.transmuxConfig=t,this.decrypter&&this.decrypter.reset()},e.push=function(t,e,r,i){var a=this,o=r.transmuxing;o.executeStart=n();var s=new Uint8Array(t),u=this.cache,l=this.config,c=this.currentTransmuxState,f=this.transmuxConfig;i&&(this.currentTransmuxState=i);var d=function(t,e){var r=null;return t.byteLength>0&&null!=e&&null!=e.key&&null!==e.iv&&null!=e.method&&(r=e),r}(s,e);if(d&&"AES-128"===d.method){var h=this.getDecrypter();if(!l.enableSoftwareAES)return this.decryptionPromise=h.webCryptoDecrypt(s,d.key.buffer,d.iv.buffer).then((function(t){var e=a.push(t,null,r);return a.decryptionPromise=null,e})),this.decryptionPromise;var v=h.softwareDecrypt(s,d.key.buffer,d.iv.buffer);if(!v)return o.executeEnd=n(),b(r);s=new Uint8Array(v)}var m=i||c,y=m.contiguous,g=m.discontinuity,E=m.trackSwitch,T=m.accurateTimeOffset,w=m.timeOffset,S=m.initSegmentChange,O=f.audioCodec,k=f.videoCodec,A=f.defaultInitPts,P=f.duration,x=f.initSegmentData;if((g||E||S)&&this.resetInitSegment(x,O,k,P),(g||S)&&this.resetInitialTimestamp(A),y||this.resetContiguity(),this.needsProbing(s,g,E)){if(u.dataLength){var L=u.flush();s=Object(p.appendUint8Array)(L,s)}this.configureTransmuxer(s,f)}var _=this.transmux(s,d,w,T,r),D=this.currentTransmuxState;return D.contiguous=!0,D.discontinuity=!1,D.trackSwitch=!1,o.executeEnd=n(),_},e.flush=function(t){var e=this,r=t.transmuxing;r.executeStart=n();var o=this.decrypter,s=this.cache,u=this.currentTransmuxState,l=this.decryptionPromise;if(l)return l.then((function(){return e.flush(t)}));var c=[],f=u.timeOffset;if(o){var d=o.flush();d&&c.push(this.push(d,null,t))}var h=s.dataLength;s.reset();var p=this.demuxer,v=this.remuxer;if(!p||!v)return h>=y&&this.observer.emit(i.Events.ERROR,i.Events.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),r.executeEnd=n(),[b(t)];var m=p.flush(f);return E(m)?m.then((function(r){return e.flushRemux(c,r,t),c})):(this.flushRemux(c,m,t),c)},e.flushRemux=function(t,e,r){var i=e.audioTrack,a=e.avcTrack,o=e.id3Track,s=e.textTrack,u=this.currentTransmuxState,l=u.accurateTimeOffset,c=u.timeOffset;v.logger.log("[transmuxer.ts]: Flushed fragment "+r.sn+(r.part>-1?" p: "+r.part:"")+" of level "+r.level);var f=this.remuxer.remux(i,a,o,s,c,l,!0,this.id);t.push({remuxResult:f,chunkMeta:r}),r.transmuxing.executeEnd=n()},e.resetInitialTimestamp=function(t){var e=this.demuxer,r=this.remuxer;e&&r&&(e.resetTimeStamp(t),r.resetTimeStamp(t))},e.resetContiguity=function(){var t=this.demuxer,e=this.remuxer;t&&e&&(t.resetContiguity(),e.resetNextTimestamp())},e.resetInitSegment=function(t,e,r,n){var i=this.demuxer,a=this.remuxer;i&&a&&(i.resetInitSegment(e,r,n),a.resetInitSegment(t,e,r))},e.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},e.transmux=function(t,e,r,n,i){return e&&"SAMPLE-AES"===e.method?this.transmuxSampleAes(t,e,r,n,i):this.transmuxUnencrypted(t,r,n,i)},e.transmuxUnencrypted=function(t,e,r,n){var i=this.demuxer.demux(t,e,!1,!this.config.progressive),a=i.audioTrack,o=i.avcTrack,s=i.id3Track,u=i.textTrack;return{remuxResult:this.remuxer.remux(a,o,s,u,e,r,!1,this.id),chunkMeta:n}},e.transmuxSampleAes=function(t,e,r,n,i){var a=this;return this.demuxer.demuxSampleAes(t,e,r).then((function(t){return{remuxResult:a.remuxer.remux(t.audioTrack,t.avcTrack,t.id3Track,t.textTrack,r,n,!1,a.id),chunkMeta:i}}))},e.configureTransmuxer=function(t,e){for(var r,n=this.config,i=this.observer,a=this.typeSupported,o=this.vendor,s=e.audioCodec,l=e.defaultInitPts,c=e.duration,f=e.initSegmentData,h=e.videoCodec,p=0,y=m.length;p<y;p++)if(m[p].demux.probe(t)){r=m[p];break}r||(v.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),r={demux:u.default,remux:d.default});var g=this.demuxer,b=this.remuxer,E=r.remux,T=r.demux;b&&b instanceof E||(this.remuxer=new E(i,n,a,o)),g&&g instanceof T||(this.demuxer=new T(i,n,a),this.probe=T.probe),this.resetInitSegment(f,s,h,c),this.resetInitialTimestamp(l)},e.needsProbing=function(t,e,r){return!this.demuxer||!this.remuxer||e||r},e.getDecrypter=function(){var t=this.decrypter;return t||(t=this.decrypter=new o.default(this.observer,this.config)),t},t}(),b=function(t){return{remuxResult:{},chunkMeta:t}};function E(t){return"then"in t&&t.then instanceof Function}var T=function(t,e,r,n,i){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=t,this.videoCodec=e,this.initSegmentData=r,this.duration=n,this.defaultInitPts=i},w=function(t,e,r,n,i,a){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=t,this.contiguous=e,this.accurateTimeOffset=r,this.trackSwitch=n,this.timeOffset=i,this.initSegmentChange=a}},

1"./src/demux/tsdemuxer.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"discardEPB",(function(){return E}));var n=r("./src/demux/adts.ts"),i=r("./src/demux/mpegaudio.ts"),a=r("./src/demux/exp-golomb.ts"),o=r("./src/demux/id3.ts"),s=r("./src/demux/sample-aes.ts"),u=r("./src/events.ts"),l=r("./src/utils/mp4-tools.ts"),c=r("./src/utils/logger.ts"),f=r("./src/errors.ts"),d={video:1,audio:2,id3:3,text:4},h=function(){function t(t,e,r){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._duration=0,this.aacLastPTS=null,this._initPTS=null,this._initDTS=null,this._pmtId=-1,this._avcTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.observer=t,this.config=e,this.typeSupported=r}t.probe=function(e){var r=t.syncOffset(e);return!(r<0)&&(r&&c.logger.warn("MPEG2-TS detected but first sync word found @ offset "+r+", junk ahead ?"),!0)},t.syncOffset=function(t){for(var e=Math.min(1e3,t.length-564),r=0;r<e;){if(71===t[r]&&71===t[r+188]&&71===t[r+376])return r;r++}return-1},t.createTrack=function(t,e){return{container:"video"===t||"audio"===t?"video/mp2t":void 0,type:t,id:d[t],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:"audio"===t?e:void 0}};var e=t.prototype;return e.resetInitSegment=function(e,r,n){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=t.createTrack("video",n),this._audioTrack=t.createTrack("audio",n),this._id3Track=t.createTrack("id3",n),this._txtTrack=t.createTrack("text",n),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=e,this.videoCodec=r,this._duration=n},e.resetTimeStamp=function(){},e.resetContiguity=function(){var t=this._audioTrack,e=this._avcTrack,r=this._id3Track;t&&(t.pesData=null),e&&(e.pesData=null),r&&(r.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},e.demux=function(e,r,n,i){var a;void 0===n&&(n=!1),void 0===i&&(i=!1),n||(this.sampleAes=null);var o=this._avcTrack,s=this._audioTrack,d=this._id3Track,h=o.pid,p=o.pesData,g=s.pid,b=d.pid,E=s.pesData,T=d.pesData,w=!1,S=this.pmtParsed,O=this._pmtId,k=e.length;if(this.remainderData&&(k=(e=Object(l.appendUint8Array)(this.remainderData,e)).length,this.remainderData=null),k<188&&!i)return this.remainderData=e,{audioTrack:s,avcTrack:o,id3Track:d,textTrack:this._txtTrack};var A=Math.max(0,t.syncOffset(e));(k-=(k+A)%188)<e.byteLength&&!i&&(this.remainderData=new Uint8Array(e.buffer,k,e.buffer.byteLength-k));for(var P=0,x=A;x<k;x+=188)if(71===e[x]){var L=!!(64&e[x+1]),_=((31&e[x+1])<<8)+e[x+2],D=void 0;if((48&e[x+3])>>4>1){if((D=x+5+e[x+4])===x+188)continue}else D=x+4;switch(_){case h:L&&(p&&(a=y(p))&&this.parseAVCPES(a,!1),p={data:[],size:0}),p&&(p.data.push(e.subarray(D,x+188)),p.size+=x+188-D);break;case g:L&&(E&&(a=y(E))&&(s.isAAC?this.parseAACPES(a):this.parseMPEGPES(a)),E={data:[],size:0}),E&&(E.data.push(e.subarray(D,x+188)),E.size+=x+188-D);break;case b:L&&(T&&(a=y(T))&&this.parseID3PES(a),T={data:[],size:0}),T&&(T.data.push(e.subarray(D,x+188)),T.size+=x+188-D);break;case 0:L&&(D+=e[D]+1),O=this._pmtId=v(e,D);break;case O:L&&(D+=e[D]+1);var C=m(e,D,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,n);(h=C.avc)>0&&(o.pid=h),(g=C.audio)>0&&(s.pid=g,s.isAAC=C.isAAC),(b=C.id3)>0&&(d.pid=b),w&&!S&&(c.logger.log("reparse from beginning"),w=!1,x=A-188),S=this.pmtParsed=!0;break;case 17:case 8191:break;default:w=!0}}else P++;P>0&&this.observer.emit(u.Events.ERROR,u.Events.ERROR,{type:f.ErrorTypes.MEDIA_ERROR,details:f.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"Found "+P+" TS packet/s that do not start with 0x47"}),o.pesData=p,s.pesData=E,d.pesData=T;var R={audioTrack:s,avcTrack:o,id3Track:d,textTrack:this._txtTrack};return i&&this.extractRemainingSamples(R),R},e.flush=function(){var t,e=this.remainderData;return this.remainderData=null,t=e?this.demux(e,-1,!1,!0):{audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(t),this.sampleAes?this.decrypt(t,this.sampleAes):t},e.extractRemainingSamples=function(t){var e,r=t.audioTrack,n=t.avcTrack,i=t.id3Track,a=n.pesData,o=r.pesData,s=i.pesData;a&&(e=y(a))?(this.parseAVCPES(e,!0),n.pesData=null):n.pesData=a,o&&(e=y(o))?(r.isAAC?this.parseAACPES(e):this.parseMPEGPES(e),r.pesData=null):(null!==o&&void 0!==o&&o.size&&c.logger.log("last AAC PES packet truncated,might overlap between fragments"),r.pesData=o),s&&(e=y(s))?(this.parseID3PES(e),i.pesData=null):i.pesData=s},e.demuxSampleAes=function(t,e,r){var n=this.demux(t,r,!0,!this.config.progressive),i=this.sampleAes=new s.default(this.observer,this.config,e);return this.decrypt(n,i)},e.decrypt=function(t,e){return new Promise((function(r){var n=t.audioTrack,i=t.avcTrack;n.samples&&n.isAAC?e.decryptAacSamples(n.samples,0,(function(){i.samples?e.decryptAvcSamples(i.samples,0,0,(function(){r(t)})):r(t)})):i.samples&&e.decryptAvcSamples(i.samples,0,0,(function(){r(t)}))}

1))},e.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},e.parseAVCPES=function(t,e){var r,n=this,i=this._avcTrack,s=this.parseAVCNALu(t.data),u=this.avcSample,l=!1;t.data=null,u&&s.length&&!i.audFound&&(g(u,i),u=this.avcSample=p(!1,t.pts,t.dts,"")),s.forEach((function(e){switch(e.type){case 1:r=!0,u||(u=n.avcSample=p(!0,t.pts,t.dts,"")),u.frame=!0;var s=e.data;if(l&&s.length>4){var c=new a.default(s).readSliceType();2!==c&&4!==c&&7!==c&&9!==c||(u.key=!0)}break;case 5:r=!0,u||(u=n.avcSample=p(!0,t.pts,t.dts,"")),u.key=!0,u.frame=!0;break;case 6:r=!0;var f=new a.default(E(e.data));f.readUByte();for(var d=0,h=0,v=!1,m=0;!v&&f.bytesAvailable>1;){d=0;do{d+=m=f.readUByte()}while(255===m);h=0;do{h+=m=f.readUByte()}while(255===m);if(4===d&&0!==f.bytesAvailable){if(v=!0,181===f.readUByte()&&49===f.readUShort()&&1195456820===f.readUInt()&&3===f.readUByte()){for(var y=f.readUByte(),T=31&y,w=[y,f.readUByte()],S=0;S<T;S++)w.push(f.readUByte()),w.push(f.readUByte()),w.push(f.readUByte());b(n._txtTrack.samples,{type:3,pts:t.pts,bytes:w})}}else if(5===d&&0!==f.bytesAvailable){if(v=!0,h>16){for(var O=[],k=0;k<16;k++)O.push(f.readUByte().toString(16)),3!==k&&5!==k&&7!==k&&9!==k||O.push("-");for(var A=h-16,P=new Uint8Array(A),x=0;x<A;x++)P[x]=f.readUByte();b(n._txtTrack.samples,{pts:t.pts,payloadType:d,uuid:O.join(""),userData:Object(o.utf8ArrayToStr)(P),userDataBytes:P})}}else if(h<f.bytesAvailable)for(var L=0;L<h;L++)f.readUByte()}break;case 7:if(r=!0,l=!0,!i.sps){var _=new a.default(e.data).readSPS();i.width=_.width,i.height=_.height,i.pixelRatio=_.pixelRatio,i.sps=[e.data],i.duration=n._duration;for(var D=e.data.subarray(1,4),C="avc1.",R=0;R<3;R++){var I=D[R].toString(16);I.length<2&&(I="0"+I),C+=I}i.codec=C}break;case 8:r=!0,i.pps||(i.pps=[e.data]);break;case 9:r=!1,i.audFound=!0,u&&g(u,i),u=n.avcSample=p(!1,t.pts,t.dts,"");break;case 12:r=!1;break;default:r=!1,u&&(u.debug+="unknown NAL "+e.type+" ")}u&&r&&u.units.push(e)})),e&&u&&(g(u,i),this.avcSample=null)},e.getLastNalUnit=function(){var t,e,r=this.avcSample;if(!r||0===r.units.length){var n=this._avcTrack.samples;r=n[n.length-1]}if(null!==(t=r)&&void 0!==t&&t.units){var i=r.units;e=i[i.length-1]}return e},e.parseAVCNALu=function(t){var e,r,n=t.byteLength,i=this._avcTrack,a=i.naluState||0,o=a,s=[],u=0,l=-1,c=0;for(-1===a&&(l=0,c=31&t[0],a=0,u=1);u<n;)if(e=t[u++],a)if(1!==a)if(e)if(1===e){if(l>=0){var f={data:t.subarray(l,u-a-1),type:c};s.push(f)}else{var d=this.getLastNalUnit();if(d&&(o&&u<=4-o&&d.state&&(d.data=d.data.subarray(0,d.data.byteLength-o)),(r=u-a-1)>0)){var h=new Uint8Array(d.data.byteLength+r);h.set(d.data,0),h.set(t.subarray(0,r),d.data.byteLength),d.data=h,d.state=0}}u<n?(l=u,c=31&t[u],a=0):a=-1}else a=0;else a=3;else a=e?0:2;else a=e?0:1;if(l>=0&&a>=0){var p={data:t.subarray(l,n),type:c,state:a};s.push(p)}if(0===s.length){var v=this.getLastNalUnit();if(v){var m=new Uint8Array(v.data.byteLength+t.byteLength);m.set(v.data,0),m.set(t,v.data.byteLength),v.data=m}}return i.naluState=a,s},e.parseAACPES=function(t){var e,r,i,a,o,s=0,l=this._audioTrack,d=this.aacOverFlow,h=t.data;if(d){this.aacOverFlow=null;var p=d.sample.unit.byteLength,v=Math.min(d.missing,p),m=p-v;d.sample.unit.set(h.subarray(0,v),m),l.samples.push(d.sample),s=d.missing}for(e=s,r=h.length;e<r-1&&!n.isHeader(h,e);e++);if(e===s||(e<r-1?(i="AAC PES did not start with ADTS header,offset:"+e,a=!1):(i="no ADTS header found in AAC PES",a=!0),c.logger.warn("parsing error:"+i),this.observer.emit(u.Events.ERROR,u.Events.ERROR,{type:f.ErrorTypes.MEDIA_ERROR,details:f.ErrorDetails.FRAG_PARSING_ERROR,fatal:a,reason:i}),!a)){if(n.initTrackConfig(l,this.observer,h,e,this.audioCodec),void 0!==t.pts)o=t.pts;else{if(!d)return void c.logger.warn("[tsdemuxer]: AAC PES unknown PTS");var y=n.getFrameDuration(l.samplerate);o=d.sample.pts+y}for(var g=0;e<r;){if(n.isHeader(h,e)){if(e+5<r){var b=n.appendFrame(l,h,e,o,g);if(b){if(!b.missing){e+=b.length,g++;continue}this.aacOverFlow=b}}break}e++}}},e.parseMPEGPES=function(t){var e=t.data,r=e.length,n=0,a=0,o=t.pts;if(void 0!==o)for(;a<r;)if(i.isHeader(e,a)){var s=i.appendFrame(this._audioTrack,e,a,o,n);if(!s)break;a+=s.length,n++}else a++;else c.logger.warn("[tsdemuxer]: MPEG PES unknown PTS")},e.parseID3PES=function(t){void 0!==t.pts?this._id3Track.samples.push(t):c.logger.warn("[tsdemuxer]: ID3 PES unknown PTS")},t}();function p(t,e,r,n){return{key:t,frame:!1,pts:e,dts:r,units:[],debug:n,length:0}}function v(t,e){return(31&t[e+10])<<8|t[e+11]}function m(t,e,r,n){var i={audio:-1,avc:-1,id3:-1,isAAC:!0},a=e+3+((15&t[e+1])<<8|t[e+2])-4;for(e+=12+((15&t[e+10])<<8|t[e+11]);e<a;){var o=(31&t[e+1])<<8|t[e+2];switch(t[e]){case 207:if(!n){c.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:-1===i.audio&&(i.audio=o);break;case 21:-1===i.id3&&(i.id3=o);break;case 219:if(!n){c.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:-1===i.avc&&(i.avc=o);break;case 3:case 4:r?-1===i.audio&&(i.audio=o,i.isAAC=!1):c.logger.log("MPEG audio found, not supported in this browser");break;case 36:c.logger.warn("Unsupported HEVC stream type found")}e+=5+((15&t[e+3])<<8|t[e+4])}return i}function y(t){var e,r,n,i,a,o=0,s=t.data;if(!t||0===t.size)return null;for(;s[0].length<19&&s.length>1;){var u=new Uint8Array(s[0].length+s[1].length);u.set(s[0]),u.set(s[1],s[0].length),s[0]=u,s.splice(1,1)}if(1===((e=s[0])[0]<<16)+(e[1]<<8)+e[2]){if((r=(e[4]<<8)+e[5])&&r>t.size-6)return null;var l=e[7];192&l&&(i=536870912*(14&e[9])+4194304*(255&e[10])+16384*(254&e[11])+128*(255&e[12])+(254&e[13])/2,64&l?i-(a=536870912*(14&e[14])+4194304*(255&e[15])+16384*(254&e[16])+128*(255&e[17])+(254&e[18])/2)>54e5&&(c.logger.warn(Math.round((i-a)/9e4)+"s delta between PTS and DTS, align them"),i=a):a=i);var f=(n=e[8])+9;if(t.size<=f)return null;t.size-=f;for(var d=new Uint8Array(t.size),h=0,p=s.length;h<p;h++){var v=(e=s[h]).byteLength;if(f){if(f>v){f-=v;continue}e=e.subarray(f),v-=f,f=0}d.set(e,o),o+=v}return r&&(r-=n+3),{data:d,pts:i,dts:a,len:r}}return null}function g(t,e){if(t.units.length&&t.frame){if(void 0===t.pts){var r=e.samples,n=r.length;if(!n)return void e.dropped++;var i=r[n-1];t.pts=i.pts,t.dts=i.dts}e.samples.push(t)}t.debug.length&&c.logger.log(t.pts+"/"+t.dts+":"+t.debug)}function b(t,e){var r=t.length;if(r>0){if(e.pts>=t[r-1].pts)t.push(e);else for(var n=r-1;n>=0;n--)if(e.pts<t[n].pts){t.splice(n,0,e);break}}else t.push(e)}function E(t){for(var e=t.byteLength,r=[],n=1;n<e-2;)0===t[n]&&0===t[n+1]&&3===t[n+2]?(r.push(n+2),n+=2):n++;if(0===r.length)return t;var i=e-r.length,a=new Uint8Array(i),o=0;for(n=0;n<i;o++,n++)o===r[0]&&(o++,r.shift()),a[n]=t[o];return a}h.minProbeByteLength=188,e.default=h},

1"./src/hls.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return g}));var n=r("./node_modules/url-toolkit/src/url-toolkit.js"),i=r("./src/loader/playlist-loader.ts"),a=r("./src/loader/key-loader.ts"),o=r("./src/controller/id3-track-controller.ts"),s=r("./src/controller/latency-controller.ts"),u=r("./src/controller/level-controller.ts"),l=r("./src/controller/fragment-tracker.ts"),c=r("./src/controller/stream-controller.ts"),f=r("./src/is-supported.ts"),d=r("./src/utils/logger.ts"),h=r("./src/config.ts"),p=r("./node_modules/eventemitter3/index.js"),v=r("./src/events.ts"),m=r("./src/errors.ts");function y(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}var g=function(){function t(e){void 0===e&&(e={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new p.EventEmitter,this._autoLevelCapping=void 0,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this.url=null;var r=this.config=Object(h.mergeConfig)(t.DefaultConfig,e);this.userConfig=e,Object(d.enableLogs)(r.debug),this._autoLevelCapping=-1,r.progressive&&Object(h.enableStreamingMode)(r);var n=r.abrController,f=r.bufferController,v=r.capLevelController,m=r.fpsController,y=this.abrController=new n(this),g=this.bufferController=new f(this),b=this.capLevelController=new v(this),E=new m(this),T=new i.default(this),w=new a.default(this),S=new o.default(this),O=this.levelController=new u.default(this),k=new l.FragmentTracker(this),A=this.streamController=new c.default(this,k);b.setStreamController(A),E.setStreamController(A);var P=[O,A];this.networkControllers=P;var x=[T,w,y,g,b,E,S,k];this.audioTrackController=this.createController(r.audioTrackController,null,P),this.createController(r.audioStreamController,k,P),this.subtitleTrackController=this.createController(r.subtitleTrackController,null,P),this.createController(r.subtitleStreamController,k,P),this.createController(r.timelineController,null,x),this.emeController=this.createController(r.emeController,null,x),this.cmcdController=this.createController(r.cmcdController,null,x),this.latencyController=this.createController(s.default,null,x),this.coreComponents=x}t.isSupported=function(){return Object(f.isSupported)()};var e,r,g,b=t.prototype;return b.createController=function(t,e,r){if(t){var n=e?new t(this,e):new t(this);return r&&r.push(n),n}return null},b.on=function(t,e,r){void 0===r&&(r=this),this._emitter.on(t,e,r)},b.once=function(t,e,r){void 0===r&&(r=this),this._emitter.once(t,e,r)},b.removeAllListeners=function(t){this._emitter.removeAllListeners(t)},b.off=function(t,e,r,n){void 0===r&&(r=this),this._emitter.off(t,e,r,n)},b.listeners=function(t){return this._emitter.listeners(t)},b.emit=function(t,e,r){return this._emitter.emit(t,e,r)},b.trigger=function(t,e){if(this.config.debug)return this.emit(t,t,e);try{return this.emit(t,t,e)}catch(r){d.logger.error("An internal error happened while handling event "+t+'. Error message: "'+r.message+'". 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e=this.media,r=this.url,i=this.url=n.buildAbsoluteURL(self.location.href,t,{alwaysNormalize:!0});d.logger.log("loadSource:"+i),e&&r&&r!==i&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(e)),this.trigger(v.Events.MANIFEST_LOADING,{url:t})},b.startLoad=function(t){void 0===t&&(t=-1),d.logger.log("startLoad("+t+")"),this.networkControllers.forEach((function(e){e.startLoad(t)}))},b.stopLoad=function(){d.logger.log("stopLoad"),this.networkControllers.forEach((function(t){t.stopLoad()}))},b.swapAudioCodec=function(){d.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},b.recoverMediaError=function(){d.logger.log("recoverMediaError");var t=this._media;this.detachMedia(),t&&this.attachMedia(t)},b.removeLevel=function(t,e){void 0===e&&(e=0),this.levelController.removeLevel(t,e)},e=t,g=[{key:"version",get:function(){return"1.1.5"}},{key:"Events",get:function(){return v.Events}},{key:"ErrorTypes",get:function(){return m.ErrorTypes}},{key:"ErrorDetails",get:function(){return m.ErrorDetails}},{key:"DefaultConfig",get:function(){return t.defaultConfig?t.defaultConfig:h.hlsDefaultConfig},set:function(e){t.defaultConfig=e}}],(r=[{key:"levels",get:function(){var t=this.levelController.levels;return t||[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(t){d.logger.log("set currentLevel:"+t),this.loadLevel=t,this.abrController.clearTimer(),this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(t){d.logger.log("set nextLevel:"+t),this.levelController.manualLevel=t,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(t){d.logger.log("set loadLevel:"+t),this.levelController.manualLevel=t}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(t){this.levelController.nextLoadLevel=t}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(t){d.logger.log("set firstLevel:"+t),this.levelController.firstLevel=t}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(t){d.logger.log("set startLevel:"+t),-1!==t&&(t=Math.max(t,this.minAutoLevel)),this.levelController.startLevel=t}},{key:"capLevelToPlayerSize",get:function(){return this.config.capLevelToPlayerSize},set:function(t){var e=!!t;e!==this.config.capLevelToPlayerSize&&(e?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=e)}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(t){this._autoLevelCapping!==t&&(d.logger.log("set 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t?t.audioTrack:-1},set:function(t){var e=this.audioTrackController;e&&(e.audioTrack=t)}},{key:"subtitleTracks",get:function(){var t=this.subtitleTrackController;return t?t.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var t=this.subtitleTrackController;return t?t.subtitleTrack:-1},set:function(t){var e=this.subtitleTrackController;e&&(e.subtitleTrack=t)}},{key:"media",get:function(){return this._media}},{key:"subtitleDisplay",get:function(){var t=this.subtitleTrackController;return!!t&&t.subtitleDisplay},set:function(t){var e=this.subtitleTrackController;e&&(e.subtitleDisplay=t)}},{key:"lowLatencyMode",get:function(){return this.config.lowLatencyMode},set:function(t){this.config.lowLatencyMode=t}},{key:"liveSyncPosition",get:function(){return this.latencyController.liveSyncPosition}},{key:"latency",get:function(){return this.latencyController.latency}},{key:"maxLatency",get:function(){return this.latencyController.maxLatency}},{key:"targetLatency",get:function(){return 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1"./src/loader/fragment-loader.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return f})),r.d(e,"LoadError",(function(){return h}));var n=r("./src/polyfills/number.ts"),i=r("./src/errors.ts");function a(t){var e="function"===typeof Map?new Map:void 0;return a=function(t){if(null===t||(r=t,-1===Function.toString.call(r).indexOf("[native code]")))return t;var r;if("function"!==typeof t)throw new TypeError("Super expression must either be null or a function");if("undefined"!==typeof e){if(e.has(t))return e.get(t);e.set(t,n)}function n(){return o(t,arguments,l(this).constructor)}return n.prototype=Object.create(t.prototype,{constructor:{value:n,enumerable:!1,writable:!0,configurable:!0}}),u(n,t)},a(t)}function o(t,e,r){return o=s()?Reflect.construct:function(t,e,r){var n=[null];n.push.apply(n,e);var i=new(Function.bind.apply(t,n));return r&&u(i,r.prototype),i},o.apply(null,arguments)}function s(){if("undefined"===typeof 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a=this.config,o=a.fLoader,s=a.loader;return new Promise((function(n,u){r.loader&&r.loader.destroy();var l=r.loader=t.loader=o?new o(a):new s(a),f=d(t),p={timeout:a.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:a.fragLoadingMaxRetryTimeout,highWaterMark:c};t.stats=l.stats,l.load(f,p,{onSuccess:function(e,i,a,o){r.resetLoader(t,l),n({frag:t,part:null,payload:e.data,networkDetails:o})},onError:function(e,n,a){r.resetLoader(t,l),u(new h({type:i.ErrorTypes.NETWORK_ERROR,details:i.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:t,response:e,networkDetails:a}))},onAbort:function(e,n,a){r.resetLoader(t,l),u(new h({type:i.ErrorTypes.NETWORK_ERROR,details:i.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:t,networkDetails:a}))},onTimeout:function(e,n,a){r.resetLoader(t,l),u(new h({type:i.ErrorTypes.NETWORK_ERROR,details:i.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,networkDetails:a}))},onProgress:function(r,n,i,a){e&&e({frag:t,part:null,payload:i,networkDetails:a})}})}))},e.loadPart=function(t,e,r){var n=this;this.abort();var a=this.config,o=a.fLoader,s=a.loader;return new Promise((function(u,l){n.loader&&n.loader.destroy();var f=n.loader=t.loader=o?new o(a):new s(a),p=d(t,e),v={timeout:a.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:a.fragLoadingMaxRetryTimeout,highWaterMark:c};e.stats=f.stats,f.load(p,v,{onSuccess:function(i,a,o,s){n.resetLoader(t,f),n.updateStatsFromPart(t,e);var l={frag:t,part:e,payload:i.data,networkDetails:s};r(l),u(l)},onError:function(r,a,o){n.resetLoader(t,f),l(new h({type:i.ErrorTypes.NETWORK_ERROR,details:i.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:t,part:e,response:r,networkDetails:o}))},onAbort:function(r,a,o){t.stats.aborted=e.stats.aborted,n.resetLoader(t,f),l(new h({type:i.ErrorTypes.NETWORK_ERROR,details:i.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:t,part:e,networkDetails:o}))},onTimeout:function(r,a,o){n.resetLoader(t,f),l(new h({type:i.ErrorTypes.NETWORK_ERROR,details:i.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,part:e,networkDetails:o}))}})}))},e.updateStatsFromPart=function(t,e){var r=t.stats,n=e.stats,i=n.total;if(r.loaded+=n.loaded,i){var a=Math.round(t.duration/e.duration),o=Math.min(Math.round(r.loaded/i),a),s=(a-o)*Math.round(r.loaded/o);r.total=r.loaded+s}else r.total=Math.max(r.loaded,r.total);var u=r.loading,l=n.loading;u.start?u.first+=l.first-l.start:(u.start=l.start,u.first=l.first),u.end=l.end},e.resetLoader=function(t,e){t.loader=null,this.loader===e&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),e.destroy()},t}();function d(t,e){void 0===e&&(e=null);var r=e||t,i={frag:t,part:e,responseType:"arraybuffer",url:r.url,headers:{},rangeStart:0,rangeEnd:0},a=r.byteRangeStartOffset,o=r.byteRangeEndOffset;return Object(n.isFiniteNumber)(a)&&Object(n.isFiniteNumber)(o)&&(i.rangeStart=a,i.rangeEnd=o),i}var h=function(t){var e,r;function n(e){for(var r,n=arguments.length,i=new Array(n>1?n-1:0),a=1;a<n;a++)i[a-1]=arguments[a];return(r=t.call.apply(t,[this].concat(i))||this).data=void 0,r.data=e,r}return r=t,(e=n).prototype=Object.create(r.prototype),e.prototype.constructor=e,u(e,r),n}(a(Error))},"./src/loader/fragment.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"ElementaryStreamTypes",(function(){return n})),r.d(e,"BaseSegment",(function(){return h})),r.d(e,"Fragment",(function(){return p})),r.d(e,"Part",(function(){return v}));var n,i=r("./src/polyfills/number.ts"),a=r("./node_modules/url-toolkit/src/url-toolkit.js"),o=r("./src/utils/logger.ts"),s=r("./src/loader/level-key.ts"),u=r("./src/loader/load-stats.ts");function l(t,e){t.prototype=Object.create(e.prototype),t.prototype.constructor=t,c(t,e)}function c(t,e){return c=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t},c(t,e)}function f(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}function d(t,e,r){return e&&f(t.prototype,e),r&&f(t,r),t}!function(t){t.AUDIO="audio",t.VIDEO="video",t.AUDIOVIDEO="audiovideo"}(n||(n={}));var h=function(){function t(t){var e;this._byteRange=null,this._url=null,this.baseurl=void 0,this.relurl=void 0,this.elementaryStreams=((e={})[n.AUDIO]=null,e[n.VIDEO]=null,e[n.AUDIOVIDEO]=null,e),this.baseurl=t}return t.prototype.setByteRange=function(t,e){var r=t.split("@",2),n=[];1===r.length?n[0]=e?e.byteRangeEndOffset:0:n[0]=parseInt(r[1]),n[1]=parseInt(r[0])+n[0],this._byteRange=n},d(t,[{key:"byteRange",get:function(){return this._byteRange?this._byteRange:[]}},{key:"byteRangeStartOffset",get:function(){return this.byteRange[0]}},{key:"byteRangeEndOffset",get:function(){return this.byteRange[1]}},{key:"url",get:function(){return!this._url&&this.baseurl&&this.relurl&&(this._url=Object(a.buildAbsoluteURL)(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""},set:function(t){this._url=t}}]),t}(),p=function(t){function e(e,r){var n;return(n=t.call(this,r)||this)._decryptdata=null,n.rawProgramDateTime=null,n.programDateTime=null,n.tagList=[],n.duration=0,n.sn=0,n.levelkey=void 0,n.type=void 0,n.loader=null,n.level=-1,n.cc=0,n.startPTS=void 0,n.endPTS=void 0,n.appendedPTS=void 0,n.startDTS=void 0,n.endDTS=void 0,n.start=0,n.deltaPTS=void 0,n.maxStartPTS=void 0,n.minEndPTS=void 0,n.stats=new u.LoadStats,n.urlId=0,n.data=void 0,n.bitrateTest=!1,n.title=null,n.initSegment=null,n.type=e,n}l(e,t);var r=e.prototype;return r.createInitializationVector=function(t){for(var e=new Uint8Array(16),r=12;r<16;r++)e[r]=t>>8*(15-r)&255;return e},r.setDecryptDataFromLevelKey=function(t,e){var r=t;return"AES-128"===(null===t||void 0===t?void 0:t.method)&&t.uri&&!t.iv&&((r=s.LevelKey.fromURI(t.uri)).method=t.method,r.iv=this.createInitializationVector(e),r.keyFormat="identity"),r},r.setElementaryStreamInfo=function(t,e,r,n,i,a){void 0===a&&(a=!1);var o=this.elementaryStreams,s=o[t];s?(s.startPTS=Math.min(s.startPTS,e),s.endPTS=Math.max(s.endPTS,r),s.startDTS=Math.min(s.startDTS,n),s.endDTS=Math.max(s.endDTS,i)):o[t]={startPTS:e,endPTS:r,startDTS:n,endDTS:i,partial:a}},r.clearElementaryStreamInfo=function(){var t=this.elementaryStreams;t[n.AUDIO]=null,t[n.VIDEO]=null,t[n.AUDIOVIDEO]=null},d(e,[{key:"decryptdata",get:function(){if(!this.levelkey&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkey){var t=this.sn;"number"!==typeof t&&(this.levelkey&&"AES-128"===this.levelkey.method&&!this.levelkey.iv&&o.logger.warn('missing IV for initialization segment with method="'+this.levelkey.method+'" - compliance issue'),t=0),this._decryptdata=this.setDecryptDataFromLevelKey(this.levelkey,t)}return this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(null===this.programDateTime)return null;if(!Object(i.isFiniteNumber)(this.programDateTime))return null;var t=Object(i.isFiniteNumber)(this.duration)?this.duration:0;return this.programDateTime+1e3*t}},{key:"encrypted",get:function(){var t;return!(null===(t=this.decryptdata)||void 0===t||!t.keyFormat||!this.decryptdata.uri)}}]),e}(h),v=function(t){function e(e,r,n,i,a){var o;(o=t.call(this,n)||this).fragOffset=0,o.duration=0,o.gap=!1,o.independent=!1,o.relurl=void 0,o.fragment=void 0,o.index=void 0,o.stats=new u.LoadStats,o.duration=e.decimalFloatingPoint("DURATION"),o.gap=e.bool("GAP"),o.independent=e.bool("INDEPENDENT"),o.relurl=e.enumeratedString("URI"),o.fragment=r,o.index=i;var s=e.enumeratedString("BYTERANGE");return s&&o.setByteRange(s,a),a&&(o.fragOffset=a.fragOffset+a.duration),o}return l(e,t),d(e,[{key:"start",get:function(){return this.fragment.start+this.fragOffset}},{key:"end",get:function(){return this.start+this.duration}},{key:"loaded",get:function(){var t=this.elementaryStreams;return!!(t.audio||t.video||t.audiovideo)}}]),e}(h)},"./src/loader/key-loader.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return o}));var n=r("./src/events.ts"),i=r("./src/errors.ts"),a=r("./src/utils/logger.ts"),o=function(){function t(t){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=t,this._registerListeners()}var e=t.prototype;return e._registerListeners=function(){this.hls.on(n.Events.KEY_LOADING,this.onKeyLoading,this)},e._unregisterListeners=function(){this.hls.off(n.Events.KEY_LOADING,this.onKeyLoading)},e.destroy=function(){for(var t in this._unregisterListeners(),this.loaders){var e=this.loaders[t];e&&e.destroy()}this.loaders={}},e.onKeyLoading=function(t,e){var r=e.frag,i=r.type,o=this.loaders[i];if(r.decryptdata){var s=r.decryptdata.uri;if(s!==this.decrypturl||null===this.decryptkey){var u=this.hls.config;if(o&&(a.logger.warn("abort previous key loader for type:"+i),o.abort()),!s)return void a.logger.warn("key uri is falsy");var l=u.loader,c=r.loader=this.loaders[i]=new l(u);this.decrypturl=s,this.decryptkey=null;var f={url:s,frag:r,responseType:"arraybuffer"},d={timeout:u.fragLoadingTimeOut,maxRetry:0,retryDelay:u.fragLoadingRetryDelay,maxRetryDelay:u.fragLoadingMaxRetryTimeout,highWaterMark:0},h={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};c.load(f,d,h)}else this.decryptkey&&(r.decryptdata.key=this.decryptkey,this.hls.trigger(n.Events.KEY_LOADED,{frag:r}))}else a.logger.warn("Missing decryption data on fragment in onKeyLoading")},e.loadsuccess=function(t,e,r){var i=r.frag;i.decryptdata?(this.decryptkey=i.decryptdata.key=new Uint8Array(t.data),i.loader=null,delete this.loaders[i.type],this.hls.trigger(n.Events.KEY_LOADED,{frag:i})):a.logger.error("after key load, decryptdata unset")},e.loaderror=function(t,e){var r=e.frag,a=r.loader;a&&a.abort(),delete this.loaders[r.type],this.hls.trigger(n.Events.ERROR,{type:i.ErrorTypes.NETWORK_ERROR,details:i.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:r,response:t})},e.loadtimeout=function(t,e){var r=e.frag,a=r.loader;a&&a.abort(),delete this.loaders[r.type],this.hls.trigger(n.Events.ERROR,{type:i.ErrorTypes.NETWORK_ERROR,details:i.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})},t}()},"./src/loader/level-details.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"LevelDetails",(function(){return a}));var n=r("./src/polyfills/number.ts");function i(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}var a=function(){function t(t){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.live=!0,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.availabilityDelay=void 0,this.misses=0,this.needSidxRanges=!1,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.fragments=[],this.url=t}var e,r,a;return t.prototype.reloaded=function(t){if(!t)return this.advanced=!0,void(this.updated=!0);var e=this.lastPartSn-t.lastPartSn,r=this.lastPartIndex-t.lastPartIndex;this.updated=this.endSN!==t.endSN||!!r||!!e,this.advanced=this.endSN>t.endSN||e>0||0===e&&r>0,this.updated||this.advanced?this.misses=Math.floor(.6*t.misses):this.misses=t.misses+1,this.availabilityDelay=t.availabilityDelay},e=t,(r=[{key:"hasProgramDateTime",get:function(){return!!this.fragments.length&&Object(n.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime)}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||10}},{key:"drift",get:function(){var t=this.driftEndTime-this.driftStartTime;return t>0?1e3*(this.driftEnd-this.driftStart)/t:1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var t;return null!==(t=this.partList)&&void 0!==t&&t.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var t;return null!==(t=this.fragments)&&void 0!==t&&t.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 t;return null!==(t=this.partList)&&void 0!==t&&t.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var t;return null!==(t=this.partList)&&void 0!==t&&t.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}])&&i(e.prototype,r),a&&i(e,a),t}()},"./src/loader/level-key.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"LevelKey",(function(){return a}));var n=r("./node_modules/url-toolkit/src/url-toolkit.js");function i(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}var a=function(){function t(t,e){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,this._uri=e?Object(n.buildAbsoluteURL)(t,e,{alwaysNormalize:!0}):t}var e,r,a;return t.fromURL=function(e,r){return new t(e,r)},t.fromURI=function(e){return new t(e)},e=t,(r=[{key:"uri",get:function(){return this._uri}}])&&i(e.prototype,r),a&&i(e,a),t}()},

1"./src/loader/m3u8-parser.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return m}));var n=r("./src/polyfills/number.ts"),i=r("./node_modules/url-toolkit/src/url-toolkit.js"),a=r("./src/loader/fragment.ts"),o=r("./src/loader/level-details.ts"),s=r("./src/loader/level-key.ts"),u=r("./src/utils/attr-list.ts"),l=r("./src/utils/logger.ts"),c=r("./src/utils/codecs.ts"),f=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,d=/#EXT-X-MEDIA:(.*)/g,h=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),p=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(PLAYLIST-TYPE):(.+)/.source,/#EXT-X-(MEDIA-SEQUENCE): *(\d+)/.source,/#EXT-X-(SKIP):(.+)/.source,/#EXT-X-(TARGETDURATION): *(\d+)/.source,/#EXT-X-(KEY):(.+)/.source,/#EXT-X-(START):(.+)/.source,/#EXT-X-(ENDLIST)/.source,/#EXT-X-(DISCONTINUITY-SEQ)UENCE: *(\d+)/.source,/#EXT-X-(DIS)CONTINUITY/.source,/#EXT-X-(VERSION):(\d+)/.source,/#EXT-X-(MAP):(.+)/.source,/#EXT-X-(SERVER-CONTROL):(.+)/.source,/#EXT-X-(PART-INF):(.+)/.source,/#EXT-X-(GAP)/.source,/#EXT-X-(BITRATE):\s*(\d+)/.source,/#EXT-X-(PART):(.+)/.source,/#EXT-X-(PRELOAD-HINT):(.+)/.source,/#EXT-X-(RENDITION-REPORT):(.+)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),v=/\.(mp4|m4s|m4v|m4a)$/i,m=function(){function t(){}return t.findGroup=function(t,e){for(var r=0;r<t.length;r++){var n=t[r];if(n.id===e)return n}},t.convertAVC1ToAVCOTI=function(t){var e=t.split(".");if(e.length>2){var r=e.shift()+".";return r+=parseInt(e.shift()).toString(16),r+=("000"+parseInt(e.shift()).toString(16)).substr(-4)}return t},t.resolve=function(t,e){return i.buildAbsoluteURL(e,t,{alwaysNormalize:!0})},t.parseMasterPlaylist=function(e,r){var n,i=[],a={},o=!1;for(f.lastIndex=0;null!=(n=f.exec(e));)if(n[1]){var s=new u.AttrList(n[1]),l={attrs:s,bitrate:s.decimalInteger("AVERAGE-BANDWIDTH")||s.decimalInteger("BANDWIDTH"),name:s.NAME,url:t.resolve(n[2],r)},c=s.decimalResolution("RESOLUTION");c&&(l.width=c.width,l.height=c.height),y((s.CODECS||"").split(/[ ,]+/).filter((function(t){return t})),l),l.videoCodec&&-1!==l.videoCodec.indexOf("avc1")&&(l.videoCodec=t.convertAVC1ToAVCOTI(l.videoCodec)),i.push(l)}else if(n[3]){var d=new u.AttrList(n[3]);d["DATA-ID"]&&(o=!0,a[d["DATA-ID"]]=d)}return{levels:i,sessionData:o?a:null}},t.parseMasterPlaylistMedia=function(e,r,n,i){var a;void 0===i&&(i=[]);var o=[],s=0;for(d.lastIndex=0;null!==(a=d.exec(e));){var l=new u.AttrList(a[1]);if(l.TYPE===n){var c={attrs:l,bitrate:0,id:s++,groupId:l["GROUP-ID"],instreamId:l["INSTREAM-ID"],name:l.NAME||l.LANGUAGE||"",type:n,default:l.bool("DEFAULT"),autoselect:l.bool("AUTOSELECT"),forced:l.bool("FORCED"),lang:l.LANGUAGE,url:l.URI?t.resolve(l.URI,r):""};if(i.length){var f=t.findGroup(i,c.groupId)||i[0];g(c,f,"audioCodec"),g(c,f,"textCodec")}o.push(c)}}return o},t.parseLevelPlaylist=function(t,e,r,c,f){var d,m,y,g=new o.LevelDetails(e),E=g.fragments,T=null,w=0,S=0,O=0,k=0,A=null,P=new a.Fragment(c,e),x=-1,L=!1;for(h.lastIndex=0,g.m3u8=t;null!==(d=h.exec(t));){L&&(L=!1,(P=new a.Fragment(c,e)).start=O,P.sn=w,P.cc=k,P.level=r,T&&(P.initSegment=T,P.rawProgramDateTime=T.rawProgramDateTime));var _=d[1];if(_){P.duration=parseFloat(_);var D=(" "+d[2]).slice(1);P.title=D||null,P.tagList.push(D?["INF",_,D]:["INF",_])}else if(d[3])Object(n.isFiniteNumber)(P.duration)&&(P.start=O,y&&(P.levelkey=y),P.sn=w,P.level=r,P.cc=k,P.urlId=f,E.push(P),P.relurl=(" "+d[3]).slice(1),b(P,A),A=P,O+=P.duration,w++,S=0,L=!0);else if(d[4]){var C=(" "+d[4]).slice(1);A?P.setByteRange(C,A):P.setByteRange(C)}else if(d[5])P.rawProgramDateTime=(" "+d[5]).slice(1),P.tagList.push(["PROGRAM-DATE-TIME",P.rawProgramDateTime]),-1===x&&(x=E.length);else{if(!(d=d[0].match(p))){l.logger.warn("No matches on slow regex match for level playlist!");continue}for(m=1;m<d.length&&"undefined"===typeof d[m];m++);var R=(" "+d[m]).slice(1),I=(" "+d[m+1]).slice(1),M=d[m+2]?(" "+d[m+2]).slice(1):"";switch(R){case"PLAYLIST-TYPE":g.type=I.toUpperCase();break;case"MEDIA-SEQUENCE":w=g.startSN=parseInt(I);break;case"SKIP":var N=new u.AttrList(I),j=N.decimalInteger("SKIPPED-SEGMENTS");if(Object(n.isFiniteNumber)(j)){g.skippedSegments=j;for(var F=j;F--;)E.unshift(null);w+=j}var U=N.enumeratedString("RECENTLY-REMOVED-DATERANGES");U&&(g.recentlyRemovedDateranges=U.split("\t"));break;case"TARGETDURATION":g.targetduration=parseFloat(I);break;case"VERSION":g.version=parseInt(I);break;case"EXTM3U":break;case"ENDLIST":g.live=!1;break;case"#":(I||M)&&P.tagList.push(M?[I,M]:[I]);break;case"DIS":k++;case"GAP":P.tagList.push([R]);break;case"BITRATE":P.tagList.push([R,I]);break;case"DISCONTINUITY-SEQ":k=parseInt(I);break;case"KEY":var B,V=new u.AttrList(I),G=V.enumeratedString("METHOD"),H=V.URI,z=V.hexadecimalInteger("IV"),K=V.enumeratedString("KEYFORMATVERSIONS"),W=V.enumeratedString("KEYID"),q=null!=(B=V.enumeratedString("KEYFORMAT"))?B:"identity";if(["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"].indexOf(q)>-1){l.logger.warn("Keyformat "+q+" is not supported from the manifest");continue}if("identity"!==q)continue;G&&(y=s.LevelKey.fromURL(e,H),H&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(G)>=0&&(y.method=G,y.keyFormat=q,W&&(y.keyID=W),K&&(y.keyFormatVersions=K),y.iv=z));break;case"START":var Y=new u.AttrList(I).decimalFloatingPoint("TIME-OFFSET");Object(n.isFiniteNumber)(Y)&&(g.startTimeOffset=Y);break;case"MAP":var X=new u.AttrList(I);P.relurl=X.URI,X.BYTERANGE&&P.setByteRange(X.BYTERANGE),P.level=r,P.sn="initSegment",y&&(P.levelkey=y),P.initSegment=null,T=P,L=!0;break;case"SERVER-CONTROL":var Z=new u.AttrList(I);g.canBlockReload=Z.bool("CAN-BLOCK-RELOAD"),g.canSkipUntil=Z.optionalFloat("CAN-SKIP-UNTIL",0),g.canSkipDateRanges=g.canSkipUntil>0&&Z.bool("CAN-SKIP-DATERANGES"),g.partHoldBack=Z.optionalFloat("PART-HOLD-BACK",0),g.holdBack=Z.optionalFloat("HOLD-BACK",0);break;case"PART-INF":var $=new u.AttrList(I);g.partTarget=$.decimalFloatingPoint("PART-TARGET");break;case"PART":var J=g.partList;J||(J=g.partList=[]);var Q=S>0?J[J.length-1]:void 0,tt=S++,et=new a.Part(new u.AttrList(I),P,e,tt,Q);J.push(et),P.duration+=et.duration;break;case"PRELOAD-HINT":var rt=new u.AttrList(I);g.preloadHint=rt;break;case"RENDITION-REPORT":var nt=new u.AttrList(I);g.renditionReports=g.renditionReports||[],g.renditionReports.push(nt);break;default:l.logger.warn("line parsed but not handled: "+d)}}}A&&!A.relurl?(E.pop(),O-=A.duration,g.partList&&(g.fragmentHint=A)):g.partList&&(b(P,A),P.cc=k,g.fragmentHint=P);var it=E.length,at=E[0],ot=E[it-1];if((O+=g.skippedSegments*g.targetduration)>0&&it&&ot){g.averagetargetduration=O/it;var st=ot.sn;g.endSN="initSegment"!==st?st:0,at&&(g.startCC=at.cc,at.initSegment||g.fragments.every((function(t){return t.relurl&&function(t){var e,r;return v.test(null!=(e=null===(r=i.parseURL(t))||void 0===r?void 0:r.path)?e:"")}(t.relurl)}))&&(l.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),(P=new a.Fragment(c,e)).relurl=ot.relurl,P.level=r,P.sn="initSegment",at.initSegment=P,g.needSidxRanges=!0))}else g.endSN=0,g.startCC=0;return g.fragmentHint&&(O+=g.fragmentHint.duration),g.totalduration=O,g.endCC=k,x>0&&function(t,e){for(var r=t[e],n=e;n--;){var i=t[n];if(!i)return;i.programDateTime=r.programDateTime-1e3*i.duration,r=i}}(E,x),g},t}();function y(t,e){["video","audio","text"].forEach((function(r){var n=t.filter((function(t){return Object(c.isCodecType)(t,r)}));if(n.length){var i=n.filter((function(t){return 0===t.lastIndexOf("avc1",0)||0===t.lastIndexOf("mp4a",0)}));e[r+"Codec"]=i.length>0?i[0]:n[0],t=t.filter((function(t){return-1===n.indexOf(t)}))}})),e.unknownCodecs=t}function g(t,e,r){var n=e[r];n&&(t[r]=n)}function b(t,e){t.rawProgramDateTime?t.programDateTime=Date.parse(t.rawProgramDateTime):null!==e&&void 0!==e&&e.programDateTime&&(t.programDateTime=e.endProgramDateTime),Object(n.isFiniteNumber)(t.programDateTime)||(t.programDateTime=null,t.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function(t,e,r){"use strict";r.r(e);var n=r("./src/polyfills/number.ts"),i=r("./src/events.ts"),a=r("./src/errors.ts"),o=r("./src/utils/logger.ts"),s=r("./src/utils/mp4-tools.ts"),u=r("./src/loader/m3u8-parser.ts"),l=r("./src/types/loader.ts"),c=r("./src/utils/attr-list.ts");function f(t,e){var r=t.url;return void 0!==r&&0!==r.indexOf("data:")||(r=e.url),r}var d=function(){function t(t){this.hls=void 0,this.loaders=Object.create(null),this.hls=t,this.registerListeners()}var e=t.prototype;return e.registerListeners=function(){var t=this.hls;t.on(i.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(i.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(i.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.on(i.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},e.unregisterListeners=function(){var t=this.hls;t.off(i.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(i.Events.LEVEL_LOADING,this.onLevelLoading,this),t.off(i.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.off(i.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},e.createInternalLoader=function(t){var e=this.hls.config,r=e.pLoader,n=e.loader,i=new(r||n)(e);return t.loader=i,this.loaders[t.type]=i,i},e.getInternalLoader=function(t){return this.loaders[t.type]},e.resetInternalLoader=function(t){this.loaders[t]&&delete this.loaders[t]},e.destroyInternalLoaders=function(){for(var t in this.loaders){var e=this.loaders[t];e&&e.destroy(),this.resetInternalLoader(t)}},e.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},e.onManifestLoading=function(t,e){var r=e.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:l.PlaylistContextType.MANIFEST,url:r,deliveryDirectives:null})},e.onLevelLoading=function(t,e){var r=e.id,n=e.level,i=e.url,a=e.deliveryDirectives;this.load({id:r,groupId:null,level:n,responseType:"text",type:l.PlaylistContextType.LEVEL,url:i,deliveryDirectives:a})},e.onAudioTrackLoading=function(t,e){var r=e.id,n=e.groupId,i=e.url,a=e.deliveryDirectives;this.load({id:r,groupId:n,level:null,responseType:"text",type:l.PlaylistContextType.AUDIO_TRACK,url:i,deliveryDirectives:a})},e.onSubtitleTrackLoading=function(t,e){var r=e.id,n=e.groupId,i=e.url,a=e.deliveryDirectives;this.load({id:r,groupId:n,level:null,responseType:"text",type:l.PlaylistContextType.SUBTITLE_TRACK,url:i,deliveryDirectives:a})},e.load=function(t){var e,r,n,i,a,s,u=this.hls.config,c=this.getInternalLoader(t);if(c){var f=c.context;if(f&&f.url===t.url)return void o.logger.trace("[playlist-loader]: playlist request ongoing");o.logger.log("[playlist-loader]: aborting previous loader for type: "+t.type),c.abort()}switch(t.type){case l.PlaylistContextType.MANIFEST:r=u.manifestLoadingMaxRetry,n=u.manifestLoadingTimeOut,i=u.manifestLoadingRetryDelay,a=u.manifestLoadingMaxRetryTimeout;break;case l.PlaylistContextType.LEVEL:case l.PlaylistContextType.AUDIO_TRACK:case l.PlaylistContextType.SUBTITLE_TRACK:r=0,n=u.levelLoadingTimeOut;break;default:r=u.levelLoadingMaxRetry,n=u.levelLoadingTimeOut,i=u.levelLoadingRetryDelay,a=u.levelLoadingMaxRetryTimeout}if(c=this.createInternalLoader(t),null!==(e=t.deliveryDirectives)&&void 0!==e&&e.part&&(t.type===l.PlaylistContextType.LEVEL&&null!==t.level?s=this.hls.levels[t.level].details:t.type===l.PlaylistContextType.AUDIO_TRACK&&null!==t.id?s=this.hls.audioTracks[t.id].details:t.type===l.PlaylistContextType.SUBTITLE_TRACK&&null!==t.id&&(s=this.hls.subtitleTracks[t.id].details),s)){var d=s.partTarget,h=s.targetduration;d&&h&&(n=Math.min(1e3*Math.max(3*d,.8*h),n))}var p={timeout:n,maxRetry:r,retryDelay:i,maxRetryDelay:a,highWaterMark:0},v={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};c.load(t,p,v)},e.loadsuccess=function(t,e,r,n){if(void 0===n&&(n=null),r.isSidxRequest)return this.handleSidxRequest(t,r),void this.handlePlaylistLoaded(t,e,r,n);this.resetInternalLoader(r.type);var i=t.data;0===i.indexOf("#EXTM3U")?(e.parsing.start=performance.now(),i.indexOf("#EXTINF:")>0||i.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(t,e,r,n):this.handleMasterPlaylist(t,e,r,n)):this.handleManifestParsingError(t,r,"no EXTM3U delimiter",n)},e.loaderror=function(t,e,r){void 0===r&&(r=null),this.handleNetworkError(e,r,!1,t)},e.loadtimeout=function(t,e,r){void 0===r&&(r=null),this.handleNetworkError(e,r,!0)},e.handleMasterPlaylist=function(t,e,r,n){var a=this.hls,s=t.data,l=f(t,r),d=u.default.parseMasterPlaylist(s,l),h=d.levels,p=d.sessionData;if(h.length){var v=h.map((function(t){return{id:t.attrs.AUDIO,audioCodec:t.audioCodec}})),m=h.map((function(t){return{id:t.attrs.SUBTITLES,textCodec:t.textCodec}})),y=u.default.parseMasterPlaylistMedia(s,l,"AUDIO",v),g=u.default.parseMasterPlaylistMedia(s,l,"SUBTITLES",m),b=u.default.parseMasterPlaylistMedia(s,l,"CLOSED-CAPTIONS");y.length&&(y.some((function(t){return!t.url}))||!h[0].audioCodec||h[0].attrs.AUDIO||(o.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),y.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new c.AttrList({}),bitrate:0,url:""}))),a.trigger(i.Events.MANIFEST_LOADED,{levels:h,audioTracks:y,subtitles:g,captions:b,url:l,stats:e,networkDetails:n,sessionData:p})}else this.handleManifestParsingError(t,r,"no level found in manifest",n)},e.handleTrackOrLevelPlaylist=function(t,e,r,o){var s=this.hls,d=r.id,h=r.level,p=r.type,v=f(t,r),m=Object(n.isFiniteNumber)(d)?d:0,y=Object(n.isFiniteNumber)(h)?h:m,g=function(t){switch(t.type){case l.PlaylistContextType.AUDIO_TRACK:return l.PlaylistLevelType.AUDIO;case l.PlaylistContextType.SUBTITLE_TRACK:return l.PlaylistLevelType.SUBTITLE;default:return l.PlaylistLevelType.MAIN}}(r),b=u.default.parseLevelPlaylist(t.data,v,y,g,m);if(b.fragments.length){if(p===l.PlaylistContextType.MANIFEST){var E={attrs:new c.AttrList({}),bitrate:0,details:b,name:"",url:v};s.trigger(i.Events.MANIFEST_LOADED,{levels:[E],audioTracks:[],url:v,stats:e,networkDetails:o,sessionData:null})}if(e.parsing.end=performance.now(),b.needSidxRanges){var T,w=null===(T=b.fragments[0].initSegment)||void 0===T?void 0:T.url;this.load({url:w,isSidxRequest:!0,type:p,level:h,levelDetails:b,id:d,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null})}else r.levelDetails=b,this.handlePlaylistLoaded(t,e,r,o)}else s.trigger(i.Events.ERROR,{type:a.ErrorTypes.NETWORK_ERROR,details:a.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:v,reason:"no fragments found in level",level:"number"===typeof r.level?r.level:void 0})},e.handleSidxRequest=function(t,e){var r=Object(s.parseSegmentIndex)(new Uint8Array(t.data));if(r){var n=r.references,i=e.levelDetails;n.forEach((function(t,e){var n=t.info,a=i.fragments[e];0===a.byteRange.length&&a.setByteRange(String(1+n.end-n.start)+"@"+String(n.start)),a.initSegment&&a.initSegment.setByteRange(String(r.moovEndOffset)+"@0")}))}},e.handleManifestParsingError=function(t,e,r,n){this.hls.trigger(i.Events.ERROR,{type:a.ErrorTypes.NETWORK_ERROR,details:a.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:e.type===l.PlaylistContextType.MANIFEST,url:t.url,reason:r,response:t,context:e,networkDetails:n})},e.handleNetworkError=function(t,e,r,n){void 0===r&&(r=!1),o.logger.warn("[playlist-loader]: A network "+(r?"timeout":"error")+" occurred while loading "+t.type+" level: "+t.level+" id: "+t.id+' group-id: "'+t.groupId+'"');var s=a.ErrorDetails.UNKNOWN,u=!1,c=this.getInternalLoader(t);switch(t.type){case l.PlaylistContextType.MANIFEST:s=r?a.ErrorDetails.MANIFEST_LOAD_TIMEOUT:a.ErrorDetails.MANIFEST_LOAD_ERROR,u=!0;break;case l.PlaylistContextType.LEVEL:s=r?a.ErrorDetails.LEVEL_LOAD_TIMEOUT:a.ErrorDetails.LEVEL_LOAD_ERROR,u=!1;break;case l.PlaylistContextType.AUDIO_TRACK:s=r?a.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:a.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,u=!1;break;case l.PlaylistContextType.SUBTITLE_TRACK:s=r?a.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:a.ErrorDetails.SUBTITLE_LOAD_ERROR,u=!1}c&&this.resetInternalLoader(t.type);var f={type:a.ErrorTypes.NETWORK_ERROR,details:s,fatal:u,url:t.url,loader:c,context:t,networkDetails:e};n&&(f.response=n),this.hls.trigger(i.Events.ERROR,f)},e.handlePlaylistLoaded=function(t,e,r,n){var a=r.type,o=r.level,s=r.id,u=r.groupId,c=r.loader,f=r.levelDetails,d=r.deliveryDirectives;if(null!==f&&void 0!==f&&f.targetduration){if(c)switch(f.live&&(c.getCacheAge&&(f.ageHeader=c.getCacheAge()||0),c.getCacheAge&&!isNaN(f.ageHeader)||(f.ageHeader=0)),a){case l.PlaylistContextType.MANIFEST:case l.PlaylistContextType.LEVEL:this.hls.trigger(i.Events.LEVEL_LOADED,{details:f,level:o||0,id:s||0,stats:e,networkDetails:n,deliveryDirectives:d});break;case l.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(i.Events.AUDIO_TRACK_LOADED,{details:f,id:s||0,groupId:u||"",stats:e,networkDetails:n,deliveryDirectives:d});break;case l.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(i.Events.SUBTITLE_TRACK_LOADED,{details:f,id:s||0,groupId:u||"",stats:e,networkDetails:n,deliveryDirectives:d})}}else this.handleManifestParsingError(t,r,"invalid target duration",n)},t}();e.default=d},

1"./src/remux/mp4-generator.ts":function(t,e,r){"use strict";r.r(e);var n=Math.pow(2,32)-1,i=function(){function t(){}return t.init=function(){var e;for(e in t.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]},t.types)t.types.hasOwnProperty(e)&&(t.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);var r=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),n=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);t.HDLR_TYPES={video:r,audio:n};var i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),a=new Uint8Array([0,0,0,0,0,0,0,0]);t.STTS=t.STSC=t.STCO=a,t.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),t.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),t.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),t.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var o=new Uint8Array([105,115,111,109]),s=new Uint8Array([97,118,99,49]),u=new Uint8Array([0,0,0,1]);t.FTYP=t.box(t.types.ftyp,o,u,o,s),t.DINF=t.box(t.types.dinf,t.box(t.types.dref,i))},t.box=function(t){for(var e=8,r=arguments.length,n=new Array(r>1?r-1:0),i=1;i<r;i++)n[i-1]=arguments[i];for(var a=n.length,o=a;a--;)e+=n[a].byteLength;var s=new Uint8Array(e);for(s[0]=e>>24&255,s[1]=e>>16&255,s[2]=e>>8&255,s[3]=255&e,s.set(t,4),a=0,e=8;a<o;a++)s.set(n[a],e),e+=n[a].byteLength;return s},t.hdlr=function(e){return t.box(t.types.hdlr,t.HDLR_TYPES[e])},t.mdat=function(e){return t.box(t.types.mdat,e)},t.mdhd=function(e,r){r*=e;var i=Math.floor(r/(n+1)),a=Math.floor(r%(n+1));return t.box(t.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,i>>24,i>>16&255,i>>8&255,255&i,a>>24,a>>16&255,a>>8&255,255&a,85,196,0,0]))},t.mdia=function(e){return t.box(t.types.mdia,t.mdhd(e.timescale,e.duration),t.hdlr(e.type),t.minf(e))},t.mfhd=function(e){return t.box(t.types.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,255&e]))},t.minf=function(e){return"audio"===e.type?t.box(t.types.minf,t.box(t.types.smhd,t.SMHD),t.DINF,t.stbl(e)):t.box(t.types.minf,t.box(t.types.vmhd,t.VMHD),t.DINF,t.stbl(e))},t.moof=function(e,r,n){return t.box(t.types.moof,t.mfhd(e),t.traf(n,r))},t.moov=function(e){for(var r=e.length,n=[];r--;)n[r]=t.trak(e[r]);return t.box.apply(null,[t.types.moov,t.mvhd(e[0].timescale,e[0].duration)].concat(n).concat(t.mvex(e)))},t.mvex=function(e){for(var r=e.length,n=[];r--;)n[r]=t.trex(e[r]);return t.box.apply(null,[t.types.mvex].concat(n))},t.mvhd=function(e,r){r*=e;var i=Math.floor(r/(n+1)),a=Math.floor(r%(n+1)),o=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,i>>24,i>>16&255,i>>8&255,255&i,a>>24,a>>16&255,a>>8&255,255&a,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return t.box(t.types.mvhd,o)},t.sdtp=function(e){var r,n,i=e.samples||[],a=new Uint8Array(4+i.length);for(r=0;r<i.length;r++)n=i[r].flags,a[r+4]=n.dependsOn<<4|n.isDependedOn<<2|n.hasRedundancy;return t.box(t.types.sdtp,a)},t.stbl=function(e){return t.box(t.types.stbl,t.stsd(e),t.box(t.types.stts,t.STTS),t.box(t.types.stsc,t.STSC),t.box(t.types.stsz,t.STSZ),t.box(t.types.stco,t.STCO))},t.avc1=function(e){var r,n,i,a=[],o=[];for(r=0;r<e.sps.length;r++)i=(n=e.sps[r]).byteLength,a.push(i>>>8&255),a.push(255&i),a=a.concat(Array.prototype.slice.call(n));for(r=0;r<e.pps.length;r++)i=(n=e.pps[r]).byteLength,o.push(i>>>8&255),o.push(255&i),o=o.concat(Array.prototype.slice.call(n));var s=t.box(t.types.avcC,new Uint8Array([1,a[3],a[4],a[5],255,224|e.sps.length].concat(a).concat([e.pps.length]).concat(o))),u=e.width,l=e.height,c=e.pixelRatio[0],f=e.pixelRatio[1];return t.box(t.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,u>>8&255,255&u,l>>8&255,255&l,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]),s,t.box(t.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),t.box(t.types.pasp,new Uint8Array([c>>24,c>>16&255,c>>8&255,255&c,f>>24,f>>16&255,f>>8&255,255&f])))},t.esds=function(t){var e=t.config.length;return new Uint8Array([0,0,0,0,3,23+e,0,1,0,4,15+e,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([e]).concat(t.config).concat([6,1,2]))},t.mp4a=function(e){var r=e.samplerate;return t.box(t.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]),t.box(t.types.esds,t.esds(e)))},t.mp3=function(e){var r=e.samplerate;return t.box(t.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]))},t.stsd=function(e){return"audio"===e.type?e.isAAC||"mp3"!==e.codec?t.box(t.types.stsd,t.STSD,t.mp4a(e)):t.box(t.types.stsd,t.STSD,t.mp3(e)):t.box(t.types.stsd,t.STSD,t.avc1(e))},t.tkhd=function(e){var r=e.id,i=e.duration*e.timescale,a=e.width,o=e.height,s=Math.floor(i/(n+1)),u=Math.floor(i%(n+1));return t.box(t.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,r>>24&255,r>>16&255,r>>8&255,255&r,0,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,u>>24,u>>16&255,u>>8&255,255&u,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,a>>8&255,255&a,0,0,o>>8&255,255&o,0,0]))},t.traf=function(e,r){var i=t.sdtp(e),a=e.id,o=Math.floor(r/(n+1)),s=Math.floor(r%(n+1));return t.box(t.types.traf,t.box(t.types.tfhd,new Uint8Array([0,0,0,0,a>>24,a>>16&255,a>>8&255,255&a])),t.box(t.types.tfdt,new Uint8Array([1,0,0,0,o>>24,o>>16&255,o>>8&255,255&o,s>>24,s>>16&255,s>>8&255,255&s])),t.trun(e,i.length+16+20+8+16+8+8),i)},t.trak=function(e){return e.duration=e.duration||4294967295,t.box(t.types.trak,t.tkhd(e),t.mdia(e))},t.trex=function(e){var r=e.id;return t.box(t.types.trex,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},t.trun=function(e,r){var n,i,a,o,s,u,l=e.samples||[],c=l.length,f=12+16*c,d=new Uint8Array(f);for(r+=8+f,d.set([0,0,15,1,c>>>24&255,c>>>16&255,c>>>8&255,255&c,r>>>24&255,r>>>16&255,r>>>8&255,255&r],0),n=0;n<c;n++)a=(i=l[n]).duration,o=i.size,s=i.flags,u=i.cts,d.set([a>>>24&255,a>>>16&255,a>>>8&255,255&a,o>>>24&255,o>>>16&255,o>>>8&255,255&o,s.isLeading<<2|s.dependsOn,s.isDependedOn<<6|s.hasRedundancy<<4|s.paddingValue<<1|s.isNonSync,61440&s.degradPrio,15&s.degradPrio,u>>>24&255,u>>>16&255,u>>>8&255,255&u],12+16*n);return t.box(t.types.trun,d)},t.initSegment=function(e){t.types||t.init();var r=t.moov(e),n=new Uint8Array(t.FTYP.byteLength+r.byteLength);return n.set(t.FTYP),n.set(r,t.FTYP.byteLength),n},t}();i.types=void 0,i.HDLR_TYPES=void 0,i.STTS=void 0,i.STSC=void 0,i.STCO=void 0,i.STSZ=void 0,i.VMHD=void 0,i.SMHD=void 0,i.STSD=void 0,i.FTYP=void 0,i.DINF=void 0,e.default=i},"./src/remux/mp4-remuxer.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return v})),r.d(e,"normalizePts",(function(){return m}));var n=r("./src/polyfills/number.ts"),i=r("./src/remux/aac-helper.ts"),a=r("./src/remux/mp4-generator.ts"),o=r("./src/events.ts"),s=r("./src/errors.ts"),u=r("./src/utils/logger.ts"),l=r("./src/types/loader.ts"),c=r("./src/utils/timescale-conversion.ts");function f(){return f=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var n in r)Object.prototype.hasOwnProperty.call(r,n)&&(t[n]=r[n])}return t},f.apply(this,arguments)}var d=null,h=null,p=!1,v=function(){function t(t,e,r,n){if(void 0===n&&(n=""),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=void 0,this._initDTS=void 0,this.nextAvcDts=null,this.nextAudioPts=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=t,this.config=e,this.typeSupported=r,this.ISGenerated=!1,null===d){var i=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);d=i?parseInt(i[1]):0}if(null===h){var a=navigator.userAgent.match(/Safari\/(\d+)/i);h=a?parseInt(a[1]):0}p=!!d&&d<75||!!h&&h<600}var e=t.prototype;return e.destroy=function(){},e.resetTimeStamp=function(t){u.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=t},e.resetNextTimestamp=function(){u.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},e.resetInitSegment=function(){u.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},e.getVideoStartPts=function(t){var e=!1,r=t.reduce((function(t,r){var n=r.pts-t;return n<-4294967296?(e=!0,m(t,r.pts)):n>0?t:r.pts}),t[0].pts);return e&&u.logger.debug("PTS rollover detected"),r},e.remux=function(t,e,r,n,i,a,o,s){var c,f,d,h,p,v,y=i,g=i,b=t.pid>-1,E=e.pid>-1,T=e.samples.length,w=t.samples.length>0,S=T>1;if((!b||w)&&(!E||S)||this.ISGenerated||o){this.ISGenerated||(d=this.generateIS(t,e,i));var O=this.isVideoContiguous,k=-1;if(S&&(k=function(t){for(var e=0;e<t.length;e++)if(t[e].key)return e;return-1}(e.samples),!O&&this.config.forceKeyFrameOnDiscontinuity))if(v=!0,k>0){u.logger.warn("[mp4-remuxer]: Dropped "+k+" out of "+T+" video samples due to a missing keyframe");var A=this.getVideoStartPts(e.samples);e.samples=e.samples.slice(k),e.dropped+=k,g+=(e.samples[0].pts-A)/(e.timescale||9e4)}else-1===k&&(u.logger.warn("[mp4-remuxer]: No keyframe found out of "+T+" video samples"),v=!1);if(this.ISGenerated){if(w&&S){var P=this.getVideoStartPts(e.samples),x=(m(t.samples[0].pts,P)-P)/e.inputTimeScale;y+=Math.max(0,x),g+=Math.max(0,-x)}if(w){if(t.samplerate||(u.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),d=this.generateIS(t,e,i)),f=this.remuxAudio(t,y,this.isAudioContiguous,a,E||S||s===l.PlaylistLevelType.AUDIO?g:void 0),S){var L=f?f.endPTS-f.startPTS:0;e.inputTimeScale||(u.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),d=this.generateIS(t,e,i)),c=this.remuxVideo(e,g,O,L)}}else S&&(c=this.remuxVideo(e,g,O,0));c&&(c.firstKeyFrame=k,c.independent=-1!==k)}}return this.ISGenerated&&(r.samples.length&&(p=this.remuxID3(r,i)),n.samples.length&&(h=this.remuxText(n,i))),{audio:f,video:c,initSegment:d,independent:v,text:h,id3:p}},e.generateIS=function(t,e,r){var i,o,s,u=t.samples,l=e.samples,c=this.typeSupported,f={},d=!Object(n.isFiniteNumber)(this._initPTS),h="audio/mp4";if(d&&(i=o=1/0),t.config&&u.length&&(t.timescale=t.samplerate,t.isAAC||(c.mpeg?(h="audio/mpeg",t.codec=""):c.mp3&&(t.codec="mp3")),f.audio={id:"audio",container:h,codec:t.codec,initSegment:!t.isAAC&&c.mpeg?new Uint8Array(0):a.default.initSegment([t]),metadata:{channelCount:t.channelCount}},d&&(s=t.inputTimeScale,i=o=u[0].pts-Math.round(s*r))),e.sps&&e.pps&&l.length&&(e.timescale=e.inputTimeScale,f.video={id:"main",container:"video/mp4",codec:e.codec,initSegment:a.default.initSegment([e]),metadata:{width:e.width,height:e.height}},d)){s=e.inputTimeScale;var p=this.getVideoStartPts(l),v=Math.round(s*r);o=Math.min(o,m(l[0].dts,p)-v),i=Math.min(i,p-v)}if(Object.keys(f).length)return this.ISGenerated=!0,d&&(this._initPTS=i,this._initDTS=o),{tracks:f,initPTS:i,timescale:s}},e.remuxVideo=function(t,e,r,n){var i,l,h,v=t.inputTimeScale,g=t.samples,b=[],E=g.length,T=this._initPTS,w=this.nextAvcDts,S=8,O=Number.POSITIVE_INFINITY,k=Number.NEGATIVE_INFINITY,A=0,P=!1;r&&null!==w||(w=e*v-(g[0].pts-m(g[0].dts,g[0].pts)));for(var x=0;x<E;x++){var L=g[x];L.pts=m(L.pts-T,w),L.dts=m(L.dts-T,w),L.dts>L.pts&&(A=Math.max(Math.min(A,L.pts-L.dts),-18e3)),L.dts<g[x>0?x-1:x].dts&&(P=!0)}P&&g.sort((function(t,e){var r=t.dts-e.dts,n=t.pts-e.pts;return r||n})),l=g[0].dts,h=g[g.length-1].dts;var _=Math.round((h-l)/(E-1));if(A<0){if(A<-2*_){u.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(c.toMsFromMpegTsClock)(-_,!0)+" ms");for(var D=A,C=0;C<E;C++)g[C].dts=D=Math.max(D,g[C].pts-_),g[C].pts=Math.max(D,g[C].pts)}else{u.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(c.toMsFromMpegTsClock)(A,!0)+" ms to overcome this issue");for(var R=0;R<E;R++)g[R].dts=g[R].dts+A}l=g[0].dts}if(r){var I=l-w,M=I>_;if(M||I<-1){M?u.logger.warn("AVC: "+Object(c.toMsFromMpegTsClock)(I,!0)+" ms ("+I+"dts) hole between fragments detected, filling it"):u.logger.warn("AVC: "+Object(c.toMsFromMpegTsClock)(-I,!0)+" ms ("+I+"dts) overlapping between fragments detected"),l=w;var N=g[0].pts-I;g[0].dts=l,g[0].pts=N,u.logger.log("Video: First PTS/DTS adjusted: "+Object(c.toMsFromMpegTsClock)(N,!0)+"/"+Object(c.toMsFromMpegTsClock)(l,!0)+", delta: "+Object(c.toMsFromMpegTsClock)(I,!0)+" ms")}}p&&(l=Math.max(0,l));for(var j=0,F=0,U=0;U<E;U++){for(var B=g[U],V=B.units,G=V.length,H=0,z=0;z<G;z++)H+=V[z].data.length;F+=H,j+=G,B.length=H,B.dts=Math.max(B.dts,l),B.pts=Math.max(B.pts,B.dts,0),O=Math.min(B.pts,O),k=Math.max(B.pts,k)}h=g[E-1].dts;var K,W=F+4*j+8;try{K=new Uint8Array(W)}catch(ct){return void this.observer.emit(o.Events.ERROR,o.Events.ERROR,{type:s.ErrorTypes.MUX_ERROR,details:s.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:W,reason:"fail allocating video mdat "+W})}var q=new DataView(K.buffer);q.setUint32(0,W),K.set(a.default.types.mdat,4);for(var Y=0;Y<E;Y++){for(var X=g[Y],Z=X.units,$=0,J=0,Q=Z.length;J<Q;J++){var tt=Z[J],et=tt.data,rt=tt.data.byteLength;q.setUint32(S,rt),S+=4,K.set(et,S),S+=rt,$+=4+rt}if(Y<E-1)i=g[Y+1].dts-X.dts;else{var nt=this.config,it=X.dts-g[Y>0?Y-1:Y].dts;if(nt.stretchShortVideoTrack&&null!==this.nextAudioPts){var at=Math.floor(nt.maxBufferHole*v),ot=(n?O+n*v:this.nextAudioPts)-X.pts;ot>at?((i=ot-it)<0&&(i=it),u.logger.log("[mp4-remuxer]: It is approximately "+ot/90+" ms to the next segment; using duration "+i/90+" ms for the last video frame.")):i=it}else i=it}var st=Math.round(X.pts-X.dts);b.push(new y(X.key,i,$,st))}if(b.length&&d&&d<70){var ut=b[0].flags;ut.dependsOn=2,ut.isNonSync=0}console.assert(void 0!==i,"mp4SampleDuration must be computed"),this.nextAvcDts=w=h+i,this.isVideoContiguous=!0;var lt={data1:a.default.moof(t.sequenceNumber++,l,f({},t,{samples:b})),data2:K,startPTS:O/v,endPTS:(k+i)/v,startDTS:l/v,endDTS:w/v,type:"video",hasAudio:!1,hasVideo:!0,nb:b.length,dropped:t.dropped};return t.samples=[],t.dropped=0,console.assert(K.length,"MDAT length must not be zero"),lt},e.remuxAudio=function(t,e,r,n,l){var c=t.inputTimeScale,d=c/(t.samplerate?t.samplerate:c),h=t.isAAC?1024:1152,p=h*d,v=this._initPTS,g=!t.isAAC&&this.typeSupported.mpeg,b=[],E=t.samples,T=g?0:8,w=this.nextAudioPts||-1,S=e*c;if(this.isAudioContiguous=r=r||E.length&&w>0&&(n&&Math.abs(S-w)<9e3||Math.abs(m(E[0].pts-v,S)-w)<20*p),E.forEach((function(t){t.pts=m(t.pts-v,S)})),!r||w<0){if(E=E.filter((function(t){return t.pts>=0})),!E.length)return;w=0===l?0:n?Math.max(0,S):E[0].pts}if(t.isAAC)for(var O=void 0!==l,k=this.config.maxAudioFramesDrift,A=0,P=w;A<E.length;A++){var x=E[A],L=x.pts,_=L-P,D=Math.abs(1e3*_/c);if(_<=-k*p&&O)0===A&&(u.logger.warn("Audio frame @ "+(L/c).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*_/c)+" ms."),this.nextAudioPts=w=P=L);else if(_>=k*p&&D<1e4&&O){var C=Math.round(_/p);(P=L-C*p)<0&&(C--,P+=p),0===A&&(this.nextAudioPts=w=P),u.logger.warn("[mp4-remuxer]: Injecting "+C+" audio frame @ "+(P/c).toFixed(3)+"s due to "+Math.round(1e3*_/c)+" ms gap.");for(var R=0;R<C;R++){var I=Math.max(P,0),M=i.default.getSilentFrame(t.manifestCodec||t.codec,t.channelCount);M||(u.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),M=x.unit.subarray()),E.splice(A,0,{unit:M,pts:I}),P+=p,A++}}x.pts=P,P+=p}for(var N,j=null,F=null,U=0,B=E.length;B--;)U+=E[B].unit.byteLength;for(var V=0,G=E.length;V<G;V++){var H=E[V],z=H.unit,K=H.pts;if(null!==F)b[V-1].duration=Math.round((K-F)/d);else{if(r&&t.isAAC&&(K=w),j=K,!(U>0))return;U+=T;try{N=new Uint8Array(U)}catch(Q){return void this.observer.emit(o.Events.ERROR,o.Events.ERROR,{type:s.ErrorTypes.MUX_ERROR,details:s.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:U,reason:"fail allocating audio mdat "+U})}g||(new DataView(N.buffer).setUint32(0,U),N.set(a.default.types.mdat,4))}N.set(z,T);var W=z.byteLength;T+=W,b.push(new y(!0,h,W,0)),F=K}var q=b.length;if(q){var Y=b[b.length-1];this.nextAudioPts=w=F+d*Y.duration;var X=g?new Uint8Array(0):a.default.moof(t.sequenceNumber++,j/d,f({},t,{samples:b}));t.samples=[];var Z=j/c,$=w/c,J={data1:X,data2:N,startPTS:Z,endPTS:$,startDTS:Z,endDTS:$,type:"audio",hasAudio:!0,hasVideo:!1,nb:q};return this.isAudioContiguous=!0,console.assert(N.length,"MDAT length must not be zero"),J}},e.remuxEmptyAudio=function(t,e,r,n){var a=t.inputTimeScale,o=a/(t.samplerate?t.samplerate:a),s=this.nextAudioPts,l=(null!==s?s:n.startDTS*a)+this._initDTS,c=n.endDTS*a+this._initDTS,f=1024*o,d=Math.ceil((c-l)/f),h=i.default.getSilentFrame(t.manifestCodec||t.codec,t.channelCount);if(u.logger.warn("[mp4-remuxer]: remux empty Audio"),h){for(var p=[],v=0;v<d;v++){var m=l+v*f;p.push({unit:h,pts:m,dts:m})}return t.samples=p,this.remuxAudio(t,e,r,!1)}u.logger.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec")},e.remuxID3=function(t,e){var r=t.samples.length;if(r){for(var n=t.inputTimeScale,i=this._initPTS,a=this._initDTS,o=0;o<r;o++){var s=t.samples[o];s.pts=m(s.pts-i,e*n)/n,s.dts=m(s.dts-a,e*n)/n}var u=t.samples;return t.samples=[],{samples:u}}},e.remuxText=function(t,e){var r=t.samples.length;if(r){for(var n=t.inputTimeScale,i=this._initPTS,a=0;a<r;a++){var o=t.samples[a];o.pts=m(o.pts-i,e*n)/n}t.samples.sort((function(t,e){return t.pts-e.pts}));var s=t.samples;return t.samples=[],{samples:s}}},t}();function m(t,e){var r;if(null===e)return t;for(r=e<t?-8589934592:8589934592;Math.abs(t-e)>4294967296;)t+=r;return t}var y=function(t,e,r,n){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=e,this.size=r,this.cts=n,this.flags=new g(t)},g=function(t){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=t?2:1,this.isNonSync=t?0:1}},"./src/remux/passthrough-remuxer.ts":function(t,e,r){"use strict";r.r(e);var n=r("./src/polyfills/number.ts"),i=r("./src/utils/mp4-tools.ts"),a=r("./src/loader/fragment.ts"),o=r("./src/utils/logger.ts"),s=function(){function t(){this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=void 0,this.initTracks=void 0,this.lastEndDTS=null}var e=t.prototype;return e.destroy=function(){},e.resetTimeStamp=function(t){this.initPTS=t,this.lastEndDTS=null},e.resetNextTimestamp=function(){this.lastEndDTS=null},e.resetInitSegment=function(t,e,r){this.audioCodec=e,this.videoCodec=r,this.generateInitSegment(t),this.emitInitSegment=!0},e.generateInitSegment=function(t){var e=this.audioCodec,r=this.videoCodec;if(!t||!t.byteLength)return this.initTracks=void 0,void(this.initData=void 0);var n=this.initData=Object(i.parseInitSegment)(t);e||(e=l(n.audio,a.ElementaryStreamTypes.AUDIO)),r||(r=l(n.video,a.ElementaryStreamTypes.VIDEO));var s={};n.audio&&n.video?s.audiovideo={container:"video/mp4",codec:e+","+r,initSegment:t,id:"main"}:n.audio?s.audio={container:"audio/mp4",codec:e,initSegment:t,id:"audio"}:n.video?s.video={container:"video/mp4",codec:r,initSegment:t,id:"main"}:o.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=s},e.remux=function(t,e,r,a,s){var l=this.initPTS,c=this.lastEndDTS,f={audio:void 0,video:void 0,text:a,id3:r,initSegment:void 0};Object(n.isFiniteNumber)(c)||(c=this.lastEndDTS=s||0);var d=e.samples;if(!d||!d.length)return f;var h={initPTS:void 0,timescale:1},p=this.initData;if(p&&p.length||(this.generateInitSegment(d),p=this.initData),!p||!p.length)return o.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),f;this.emitInitSegment&&(h.tracks=this.initTracks,this.emitInitSegment=!1),Object(n.isFiniteNumber)(l)||(this.initPTS=h.initPTS=l=u(p,d,c));var 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1"./src/types/level.ts":function(t,e,r){"use strict";function n(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}var i;function a(t,e){var r=t.canSkipUntil,n=t.canSkipDateRanges,a=t.endSN;return r&&(void 0!==e?e-a:0)<r?n?i.v2:i.Yes:i.No}r.r(e),r.d(e,"HlsSkip",(function(){return i})),r.d(e,"getSkipValue",(function(){return a})),r.d(e,"HlsUrlParameters",(function(){return o})),r.d(e,"Level",(function(){return s})),function(t){t.No="",t.Yes="YES",t.v2="v2"}(i||(i={}));var o=function(){function t(t,e,r){this.msn=void 0,this.part=void 0,this.skip=void 0,this.msn=t,this.part=e,this.skip=r}return t.prototype.addDirectives=function(t){var e=new self.URL(t);return void 0!==this.msn&&e.searchParams.set("_HLS_msn",this.msn.toString()),void 0!==this.part&&e.searchParams.set("_HLS_part",this.part.toString()),this.skip&&e.searchParams.set("_HLS_skip",this.skip),e.toString()},t}(),s=function(){function t(t){this.attrs=void 0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.videoCodec=void 0,this.width=void 0,this.unknownCodecs=void 0,this.audioGroupIds=void 0,this.details=void 0,this.fragmentError=0,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.textGroupIds=void 0,this.url=void 0,this._urlId=0,this.url=[t.url],this.attrs=t.attrs,this.bitrate=t.bitrate,t.details&&(this.details=t.details),this.id=t.id||0,this.name=t.name,this.width=t.width||0,this.height=t.height||0,this.audioCodec=t.audioCodec,this.videoCodec=t.videoCodec,this.unknownCodecs=t.unknownCodecs,this.codecSet=[t.videoCodec,t.audioCodec].filter((function(t){return t})).join(",").replace(/\.[^.,]+/g,"")}var e,r,i;return e=t,(r=[{key:"maxBitrate",get:function(){return Math.max(this.realBitrate,this.bitrate)}},{key:"uri",get:function(){return this.url[this._urlId]||""}},{key:"urlId",get:function(){return this._urlId},set:function(t){var e=t%this.url.length;this._urlId!==e&&(this.details=void 0,this._urlId=e)}}])&&n(e.prototype,r),i&&n(e,i),t}()},

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

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

1for(e=t;e<u;e++)this.chars[e].reset()},e.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},e.clearToEndOfRow=function(){this.clearFromPos(this.pos)},e.getTextString=function(){for(var t=[],e=!0,r=0;r<u;r++){var n=this.chars[r].uchar;" "!==n&&(e=!1),t.push(n)}return e?"":t.join("")},e.setPenStyles=function(t){this.currPenState.setStyles(t),this.chars[this.pos].setPenState(this.currPenState)},t}(),b=function(){function t(t){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var e=0;e<s;e++)this.rows.push(new g(t));this.logger=t,this.currRow=14,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var e=t.prototype;return e.reset=function(){for(var t=0;t<s;t++)this.rows[t].clear();this.currRow=14},e.equals=function(t){for(var e=!0,r=0;r<s;r++)if(!this.rows[r].equals(t.rows[r])){e=!1;break}return e},e.copy=function(t){for(var e=0;e<s;e++)this.rows[e].copy(t.rows[e])},e.isEmpty=function(){for(var t=!0,e=0;e<s;e++)if(!this.rows[e].isEmpty()){t=!1;break}return t},e.backSpace=function(){this.rows[this.currRow].backSpace()},e.clearToEndOfRow=function(){this.rows[this.currRow].clearToEndOfRow()},e.insertChar=function(t){this.rows[this.currRow].insertChar(t)},e.setPen=function(t){this.rows[this.currRow].setPenStyles(t)},e.moveCursor=function(t){this.rows[this.currRow].moveCursor(t)},e.setCursor=function(t){this.logger.log(n.INFO,"setCursor: "+t),this.rows[this.currRow].setCursor(t)},e.setPAC=function(t){this.logger.log(n.INFO,"pacData = "+JSON.stringify(t));var e=t.row-1;if(this.nrRollUpRows&&e<this.nrRollUpRows-1&&(e=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==e){for(var r=0;r<s;r++)this.rows[r].clear();var i=this.currRow+1-this.nrRollUpRows,a=this.lastOutputScreen;if(a){var o=a.rows[i].cueStartTime,u=this.logger.time;if(o&&null!==u&&o<u)for(var l=0;l<this.nrRollUpRows;l++)this.rows[e-this.nrRollUpRows+l+1].copy(a.rows[i+l])}}this.currRow=e;var c=this.rows[this.currRow];if(null!==t.indent){var f=t.indent,d=Math.max(f-1,0);c.setCursor(t.indent),t.color=c.chars[d].penState.foreground}var h={foreground:t.color,underline:t.underline,italics:t.italics,background:"black",flash:!1};this.setPen(h)},e.setBkgData=function(t){this.logger.log(n.INFO,"bkgData = "+JSON.stringify(t)),this.backSpace(),this.setPen(t),this.insertChar(32)},e.setRollUpRows=function(t){this.nrRollUpRows=t},e.rollUp=function(){if(null!==this.nrRollUpRows){this.logger.log(n.TEXT,this.getDisplayText());var t=this.currRow+1-this.nrRollUpRows,e=this.rows.splice(t,1)[0];e.clear(),this.rows.splice(this.currRow,0,e),this.logger.log(n.INFO,"Rolling up")}else this.logger.log(n.DEBUG,"roll_up but nrRollUpRows not set yet")},e.getDisplayText=function(t){t=t||!1;for(var e=[],r="",n=-1,i=0;i<s;i++){var a=this.rows[i].getTextString();a&&(n=i+1,t?e.push("Row "+n+": '"+a+"'"):e.push(a.trim()))}return e.length>0&&(r=t?"["+e.join(" | ")+"]":e.join("\n")),r},e.getTextAndFormat=function(){return this.rows},t}(),E=function(){function t(t,e,r){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=t,this.outputFilter=e,this.mode=null,this.verbose=0,this.displayedMemory=new b(r),this.nonDisplayedMemory=new b(r),this.lastOutputScreen=new b(r),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=r}var e=t.prototype;return e.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},e.getHandler=function(){return this.outputFilter},e.setHandler=function(t){this.outputFilter=t},e.setPAC=function(t){this.writeScreen.setPAC(t)},e.setBkgData=function(t){this.writeScreen.setBkgData(t)},e.setMode=function(t){t!==this.mode&&(this.mode=t,this.logger.log(n.INFO,"MODE="+t),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=t)},e.insertChars=function(t){for(var e=0;e<t.length;e++)this.writeScreen.insertChar(t[e]);var r=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(n.INFO,r+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(this.logger.log(n.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},e.ccRCL=function(){this.logger.log(n.INFO,"RCL - 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1"./src/utils/cues.ts":function(t,e,r){"use strict";r.r(e);var n=r("./src/utils/vttparser.ts"),i=r("./src/utils/webvtt-parser.ts"),a=r("./src/utils/texttrack-utils.ts"),o=/\s/,s={newCue:function(t,e,r,s){for(var u,l,c,f,d,h=[],p=self.VTTCue||self.TextTrackCue,v=0;v<s.rows.length;v++)if(c=!0,f=0,d="",!(u=s.rows[v]).isEmpty()){for(var m=0;m<u.chars.length;m++)o.test(u.chars[m].uchar)&&c?f++:(d+=u.chars[m].uchar,c=!1);u.cueStartTime=e,e===r&&(r+=1e-4),f>=16?f--:f++;var y=Object(n.fixLineBreaks)(d.trim()),g=Object(i.generateCueId)(e,r,y);t&&t.cues&&t.cues.getCueById(g)||((l=new p(e,r,y)).id=g,l.line=v+1,l.align="left",l.position=10+Math.min(80,10*Math.floor(8*f/32)),h.push(l))}return t&&h.length&&(h.sort((function(t,e){return"auto"===t.line||"auto"===e.line?0:t.line>8&&e.line>8?e.line-t.line:t.line-e.line})),h.forEach((function(e){return Object(a.addCueToTrack)(t,e)}))),h}};e.default=s},"./src/utils/discontinuities.ts":function(t,e,r){"use strict";r.r(e),r.d(e,"findFirstFragWithCC",(function(){return o})),r.d(e,"shouldAlignOnDiscontinuities",(function(){return s})),r.d(e,"findDiscontinuousReferenceFrag",(function(){return u})),r.d(e,"adjustSlidingStart",(function(){return c})),r.d(e,"alignStream",(function(){return f})),r.d(e,"alignPDT",(function(){return d})),r.d(e,"alignFragmentByPDTDelta",(function(){return h})),r.d(e,"alignMediaPlaylistByPDT",(function(){return p}));var n=r("./src/polyfills/number.ts"),i=r("./src/utils/logger.ts"),a=r("./src/controller/level-helper.ts");function o(t,e){for(var r=null,n=0,i=t.length;n<i;n++){var a=t[n];if(a&&a.cc===e){r=a;break}}return r}function s(t,e,r){return!(!e.details||!(r.endCC>r.startCC||t&&t.cc<r.startCC))}function u(t,e){var r=t.fragments,n=e.fragments;if(n.length&&r.length){var a=o(r,n[0].cc);if(a&&(!a||a.startPTS))return a;i.logger.log("No frag in previous level to align on")}else i.logger.log("No fragments to align")}function l(t,e){if(t){var r=t.start+e;t.start=t.startPTS=r,t.endPTS=r+t.duration}}function c(t,e){for(var r=e.fragments,n=0,i=r.length;n<i;n++)l(r[n],t);e.fragmentHint&&l(e.fragmentHint,t),e.alignedSliding=!0}function f(t,e,r){e&&(function(t,e,r){if(s(t,r,e)){var a=u(r.details,e);a&&Object(n.isFiniteNumber)(a.start)&&(i.logger.log("Adjusting PTS using last level due to CC increase within current level "+e.url),c(a.start,e))}}(t,r,e),!r.alignedSliding&&e.details&&d(r,e.details),r.alignedSliding||!e.details||r.skippedSegments||Object(a.adjustSliding)(e.details,r))}function d(t,e){if(e.fragments.length&&t.hasProgramDateTime&&e.hasProgramDateTime){var r=e.fragments[0].programDateTime,a=t.fragments[0].programDateTime,o=(a-r)/1e3+e.fragments[0].start;o&&Object(n.isFiniteNumber)(o)&&(i.logger.log("Adjusting PTS using programDateTime delta "+(a-r)+"ms, sliding:"+o.toFixed(3)+" "+t.url+" "),c(o,t))}}function h(t,e){var r=t.programDateTime;if(r){var n=(r-e)/1e3;t.start=t.startPTS=n,t.endPTS=n+t.duration}}function p(t,e){if(e.fragments.length&&t.hasProgramDateTime&&e.hasProgramDateTime){var r=e.fragments[0].programDateTime-1e3*e.fragments[0].start;t.fragments.forEach((function(t){h(t,r)})),t.fragmentHint&&h(t.fragmentHint,r),t.alignedSliding=!0}}},"./src/utils/ewma-bandwidth-estimator.ts":function(t,e,r){"use strict";r.r(e);var n=r("./src/utils/ewma.ts"),i=function(){function t(t,e,r){this.defaultEstimate_=void 0,this.minWeight_=void 0,this.minDelayMs_=void 0,this.slow_=void 0,this.fast_=void 0,this.defaultEstimate_=r,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new n.default(t),this.fast_=new n.default(e)}var e=t.prototype;return e.update=function(t,e){var r=this.slow_,i=this.fast_;this.slow_.halfLife!==t&&(this.slow_=new n.default(t,r.getEstimate(),r.getTotalWeight())),this.fast_.halfLife!==e&&(this.fast_=new n.default(e,i.getEstimate(),i.getTotalWeight()))},e.sample=function(t,e){var r=(t=Math.max(t,this.minDelayMs_))/1e3,n=8*e/r;this.fast_.sample(r,n),this.slow_.sample(r,n)},e.canEstimate=function(){var t=this.fast_;return t&&t.getTotalWeight()>=this.minWeight_},e.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},e.destroy=function(){},t}();e.default=i},"./src/utils/ewma.ts":function(t,e,r){"use strict";r.r(e);var n=function(){function t(t,e,r){void 0===e&&(e=0),void 0===r&&(r=0),this.halfLife=void 0,this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.halfLife=t,this.alpha_=t?Math.exp(Math.log(.5)/t):0,this.estimate_=e,this.totalWeight_=r}var e=t.prototype;return e.sample=function(t,e){var r=Math.pow(this.alpha_,t);this.estimate_=e*(1-r)+r*this.estimate_,this.totalWeight_+=t},e.getTotalWeight=function(){return this.totalWeight_},e.getEstimate=function(){if(this.alpha_){var t=1-Math.pow(this.alpha_,this.totalWeight_);if(t)return this.estimate_/t}return this.estimate_},t}();e.default=n},

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sr(t,e,r){void 0===r&&(r=!1);var n={values:r?e.values:Object.assign({},t.values,e.values||{}),loc:t.loc.clone(e.loc),conversionAccuracy:e.conversionAccuracy||t.conversionAccuracy};return new lr(n)}function ur(t,e,r,n,i){var a=t[i][r],o=e[r]/a,s=!(Math.sign(o)===Math.sign(n[i]))&&0!==n[i]&&Math.abs(o)<=1?function(t){return t<0?Math.floor(t):Math.ceil(t)}(o):Math.trunc(o);n[i]+=s,e[r]-=s*a}var lr=function(){function t(t){var e="longterm"===t.conversionAccuracy||!1;this.values=t.values,this.loc=t.loc||fe.create(),this.conversionAccuracy=e?"longterm":"casual",this.invalid=t.invalid||null,this.matrix=e?ir:er,this.isLuxonDuration=!0}t.fromMillis=function(e,r){return t.fromObject(Object.assign({milliseconds:e},r))},t.fromObject=function(e){if(null==e||"object"!==typeof e)throw new g("Duration.fromObject: argument expected to be an object, got "+(null===e?"null":typeof e));return new t({values:pt(e,t.normalizeUnit,["locale","numberingSystem","conversionAccuracy","zone"]),loc:fe.fromObject(e),conversionAccuracy:e.conversionAccuracy})},t.fromISO=function(e,r){var n=function(t){return pe(t,[_e,De])}(e),i=n[0];if(i){var a=Object.assign(i,r);return t.fromObject(a)}return t.invalid("unparsable",'the input "'+e+"\" can't be parsed as ISO 8601")},t.fromISOTime=function(e,r){var n=function(t){return pe(t,[Le,Xe])}(e),i=n[0];if(i){var a=Object.assign(i,r);return t.fromObject(a)}return t.invalid("unparsable",'the input "'+e+"\" can't be parsed as ISO 8601")},t.invalid=function(e,r){if(void 0===r&&(r=null),!e)throw new g("need to specify a reason the Duration is invalid");var n=e instanceof Mt?e:new Mt(e,r);if(te.throwOnInvalid)throw new v(n);return new t({invalid:n})},t.normalizeUnit=function(t){var e={year:"years",years:"years",quarter:"quarters",quarters:"quarters",month:"months",months:"months",week:"weeks",weeks:"weeks",day:"days",days:"days",hour:"hours",hours:"hours",minute:"minutes",minutes:"minutes",second:"seconds",seconds:"seconds",millisecond:"milliseconds",milliseconds:"milliseconds"}[t?t.toLowerCase():t];if(!e)throw new y(t);return e},t.isDuration=function(t){return t&&t.isLuxonDuration||!1};var e=t.prototype;return e.toFormat=function(t,e){void 0===e&&(e={});var r=Object.assign({},e,{floor:!1!==e.round&&!1!==e.floor});return this.isValid?It.create(this.loc,r).formatDurationFromString(this,t):"Invalid Duration"},e.toObject=function(t){if(void 0===t&&(t={}),!this.isValid)return{};var e=Object.assign({},this.values);return t.includeConfig&&(e.conversionAccuracy=this.conversionAccuracy,e.numberingSystem=this.loc.numberingSystem,e.locale=this.loc.locale),e},e.toISO=function(){if(!this.isValid)return null;var t="P";return 0!==this.years&&(t+=this.years+"Y"),0===this.months&&0===this.quarters||(t+=this.months+3*this.quarters+"M"),0!==this.weeks&&(t+=this.weeks+"W"),0!==this.days&&(t+=this.days+"D"),0===this.hours&&0===this.minutes&&0===this.seconds&&0===this.milliseconds||(t+="T"),0!==this.hours&&(t+=this.hours+"H"),0!==this.minutes&&(t+=this.minutes+"M"),0===this.seconds&&0===this.milliseconds||(t+=it(this.seconds+this.milliseconds/1e3,3)+"S"),"P"===t&&(t+="T0S"),t},e.toISOTime=function(t){if(void 0===t&&(t={}),!this.isValid)return null;var e=this.toMillis();if(e<0||e>=864e5)return null;t=Object.assign({suppressMilliseconds:!1,suppressSeconds:!1,includePrefix:!1,format:"extended"},t);var r=this.shiftTo("hours","minutes","seconds","milliseconds"),n="basic"===t.format?"hhmm":"hh:mm";t.suppressSeconds&&0===r.seconds&&0===r.milliseconds||(n+="basic"===t.format?"ss":":ss",t.suppressMilliseconds&&0===r.milliseconds||(n+=".SSS"));var i=r.toFormat(n);return t.includePrefix&&(i="T"+i),i},e.toJSON=function(){return this.toISO()},e.toString=function(){return this.toISO()},e.toMillis=function(){return this.as("milliseconds")},e.valueOf=function(){return this.toMillis()},e.plus=function(t){if(!this.isValid)return this;for(var e,r=cr(t),n={},i=f(ar);!(e=i()).done;){var a=e.value;(Q(r.values,a)||Q(this.values,a))&&(n[a]=r.get(a)+this.get(a))}return sr(this,{values:n},!0)},e.minus=function(t){if(!this.isValid)return this;var e=cr(t);return this.plus(e.negate())},e.mapUnits=function(t){if(!this.isValid)return this;for(var e={},r=0,n=Object.keys(this.values);r<n.length;r++){var i=n[r];e[i]=ht(t(this.values[i],i))}return sr(this,{values:e},!0)},e.get=function(e){return this[t.normalizeUnit(e)]},e.set=function(e){return this.isValid?sr(this,{values:Object.assign(this.values,pt(e,t.normalizeUnit,[]))}):this},e.reconfigure=function(t){var e=void 0===t?{}:t,r=e.locale,n=e.numberingSystem,i=e.conversionAccuracy,a={loc:this.loc.clone({locale:r,numberingSystem:n})};return i&&(a.conversionAccuracy=i),sr(this,a)},e.as=function(t){return this.isValid?this.shiftTo(t).get(t):NaN},e.normalize=function(){if(!this.isValid)return this;var t=this.toObject();return function(t,e){or.reduce((function(r,n){return K(e[n])?r:(r&&ur(t,e,r,e,n),n)}),null)}(this.matrix,t),sr(this,{values:t},!0)},e.shiftTo=function(){for(var e=arguments.length,r=new Array(e),n=0;n<e;n++)r[n]=arguments[n];if(!this.isValid)return this;if(0===r.length)return this;r=r.map((function(e){return t.normalizeUnit(e)}));for(var i,a,o={},s={},u=this.toObject(),l=f(ar);!(a=l()).done;){var c=a.value;if(r.indexOf(c)>=0){i=c;var d=0;for(var h in s)d+=this.matrix[h][c]*s[h],s[h]=0;W(u[c])&&(d+=u[c]);var p=Math.trunc(d);for(var v in o[c]=p,s[c]=d-p,u)ar.indexOf(v)>ar.indexOf(c)&&ur(this.matrix,u,v,o,c)}else W(u[c])&&(s[c]=u[c])}for(var m in s)0!==s[m]&&(o[i]+=m===i?s[m]:s[m]/this.matrix[i][m]);return sr(this,{values:o},!0).normalize()},e.negate=function(){if(!this.isValid)return this;for(var t={},e=0,r=Object.keys(this.values);

1e<r.length;e++){var n=r[e];t[n]=-this.values[n]}return sr(this,{values:t},!0)},e.equals=function(t){if(!this.isValid||!t.isValid)return!1;if(!this.loc.equals(t.loc))return!1;for(var e,r=f(ar);!(e=r()).done;){var n=e.value;if(i=this.values[n],a=t.values[n],!(void 0===i||0===i?void 0===a||0===a:i===a))return!1}var i,a;return!0},n(t,[{key:"locale",get:function(){return this.isValid?this.loc.locale:null}},{key:"numberingSystem",get:function(){return this.isValid?this.loc.numberingSystem:null}},{key:"years",get:function(){return this.isValid?this.values.years||0:NaN}},{key:"quarters",get:function(){return this.isValid?this.values.quarters||0:NaN}},{key:"months",get:function(){return this.isValid?this.values.months||0:NaN}},{key:"weeks",get:function(){return this.isValid?this.values.weeks||0:NaN}},{key:"days",get:function(){return this.isValid?this.values.days||0:NaN}},{key:"hours",get:function(){return this.isValid?this.values.hours||0:NaN}},{key:"minutes",get:function(){return this.isValid?this.values.minutes||0:NaN}},{key:"seconds",get:function(){return this.isValid?this.values.seconds||0:NaN}},{key:"milliseconds",get:function(){return this.isValid?this.values.milliseconds||0:NaN}},{key:"isValid",get:function(){return null===this.invalid}},{key:"invalidReason",get:function(){return this.invalid?this.invalid.reason:null}},{key:"invalidExplanation",get:function(){return this.invalid?this.invalid.explanation:null}}]),t}();function cr(t){if(W(t))return lr.fromMillis(t);if(lr.isDuration(t))return t;if("object"===typeof t)return lr.fromObject(t);throw new g("Unknown duration argument "+t+" of type "+typeof t)}var fr="Invalid Interval";function dr(t,e){return t&&t.isValid?e&&e.isValid?e<t?hr.invalid("end before start","The end of an interval must be after its start, but you had start="+t.toISO()+" and end="+e.toISO()):null:hr.invalid("missing or invalid end"):hr.invali

1d("missing or invalid start")}var hr=function(){function t(t){this.s=t.start,this.e=t.end,this.invalid=t.invalid||null,this.isLuxonInterval=!0}t.invalid=function(e,r){if(void 0===r&&(r=null),!e)throw new g("need to specify a reason the Interval is invalid");var n=e instanceof Mt?e:new Mt(e,r);if(te.throwOnInvalid)throw new p(n);return new t({invalid:n})},t.fromDateTimes=function(e,r){var n=pn(e),i=pn(r),a=dr(n,i);return null==a?new t({start:n,end:i}):a},t.after=function(e,r){var n=cr(r),i=pn(e);return t.fromDateTimes(i,i.plus(n))},t.before=function(e,r){var n=cr(r),i=pn(e);return t.fromDateTimes(i.minus(n),i)},t.fromISO=function(e,r){var n=(e||"").split("/",2),i=n[0],a=n[1];if(i&&a){var o,s,u,l;try{s=(o=hn.fromISO(i,r)).isValid}catch(a){s=!1}try{l=(u=hn.fromISO(a,r)).isValid}catch(a){l=!1}if(s&&l)return t.fromDateTimes(o,u);if(s){var c=lr.fromISO(a,r);if(c.isValid)return t.after(o,c)}else if(l){var f=lr.fromISO(i,r);if(f.isValid)return t.before(u,f)}}return t.invalid("unparsable",'the input "'+e+"\" can't be parsed as ISO 8601")},t.isInterval=function(t){return t&&t.isLuxonInterval||!1};var e=t.prototype;return e.length=function(t){return void 0===t&&(t="milliseconds"),this.isValid?this.toDuration.apply(this,[t]).get(t):NaN},e.count=function(t){if(void 0===t&&(t="milliseconds"),!this.isValid)return NaN;var e=this.start.startOf(t),r=this.end.startOf(t);return Math.floor(r.diff(e,t).get(t))+1},e.hasSame=function(t){return!!this.isValid&&(this.isEmpty()||this.e.minus(1).hasSame(this.s,t))},e.isEmpty=function(){return this.s.valueOf()===this.e.valueOf()},e.isAfter=function(t){return!!this.isValid&&this.s>t},e.isBefore=function(t){return!!this.isValid&&this.e<=t},e.contains=function(t){return!!this.isValid&&(this.s<=t&&this.e>t)},e.set=function(e){var r=void 0===e?{}:e,n=r.start,i=r.end;return this.isValid?t.fromDateTimes(n||this.s,i||this.e):this},e.splitAt=function(){var e=this;if(!this.isValid)return[];for(var r=arguments.length,n=new Array(r),i=0;i<r;i++)n[i]=arguments[i];for(var a=n.map(pn).filter((function(t){return e.contains(t)})).sort(),o=[],s=this.s,u=0;s<this.e;){var l=a[u]||this.e,c=+l>+this.e?this.e:l;o.push(t.fromDateTimes(s,c)),s=c,u+=1}return o},e.splitBy=function(e){var r=cr(e);if(!this.isValid||!r.isValid||0===r.as("milliseconds"))return[];for(var n,i=this.s,a=1,o=[];i<this.e;){var s=this.start.plus(r.mapUnits((function(t){return t*a})));n=+s>+this.e?this.e:s,o.push(t.fromDateTimes(i,n)),i=n,a+=1}return o},e.divideEqually=function(t){return this.isValid?this.splitBy(this.length()/t).slice(0,t):[]},e.overlaps=function(t){return this.e>t.s&&this.s<t.e},e.abutsStart=function(t){return!!this.isValid&&+this.e===+t.s},e.abutsEnd=function(t){return!!this.isValid&&+t.e===+this.s},e.engulfs=function(t){return!!this.isValid&&(this.s<=t.s&&this.e>=t.e)},e.equals=function(t){return!(!this.isValid||!t.isValid)&&(this.s.equals(t.s)&&this.e.equals(t.e))},e.intersection=function(e){if(!this.isValid)return this;var r=this.s>e.s?this.s:e.s,n=this.e<e.e?this.e:e.e;return r>=n?null:t.fromDateTimes(r,n)},e.union=function(e){if(!this.isValid)return this;var r=this.s<e.s?this.s:e.s,n=this.e>e.e?this.e:e.e;return t.fromDateTimes(r,n)},t.merge=function(t){var e=t.sort((function(t,e){return t.s-e.s})).reduce((function(t,e){var r=t[0],n=t[1];return n?n.overlaps(e)||n.abutsStart(e)?[r,n.union(e)]:[r.concat([n]),e]:[r,e]}),[[],null]),r=e[0],n=e[1];return n&&r.push(n),r},t.xor=function(e){for(var r,n,i=null,a=0,o=[],s=e.map((function(t){return[{time:t.s,type:"s"},{time:t.e,type:"e"}]})),u=f((r=Array.prototype).concat.apply(r,s).sort((function(t,e){return t.time-e.time})));!(n=u()).done;){var l=n.value;1===(a+="s"===l.type?1:-1)?i=l.time:(i&&+i!==+l.time&&o.push(t.fromDateTimes(i,l.time)),i=null)}return t.merge(o)},e.difference=function(){for(var e=this,r=arguments.length,n=new Array(r),i=0;i<r;i++)n[i]=arguments[i];return t.xor([this].concat(n)).map((function(t){return e.intersection(t)})).filter((function(t){return t&&!t.isEmpty()}))},e.toString=function(){return this.isValid?"["+this.s.toISO()+" \u2013 "+this.e.toISO()+")":fr},e.toISO=function(t){return this.isValid?this.s.toISO(t)+"/"+this.e.toISO(t):fr},e.toISODate=function(){return this.isValid?this.s.toISODate()+"/"+this.e.toISODate():fr},e.toISOTime=function(t){return this.isValid?this.s.toISOTime(t)+"/"+this.e.toISOTime(t):fr},e.toFormat=function(t,e){var r=(void 0===e?{}:e).separator,n=void 0===r?" \u2013 ":r;return this.isValid?""+this.s.toFormat(t)+n+this.e.toFormat(t):fr},e.toDuration=function(t,e){return this.isValid?this.e.diff(this.s,t,e):lr.invalid(this.invalidReason)},e.mapEndpoints=function(e){return t.fromDateTimes(e(this.s),e(this.e))},n(t,[{key:"start",get:function(){return this.isValid?this.s:null}},{key:"end",get:function(){return this.isValid?this.e:null}},{key:"isValid",get:function(){return null===this.invalidReason}},{key:"invalidReason",get:function(){return 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t=this,e=this.props,r=e.dragConstraints,n=e.dragElastic,i=this.visualElement.getLayoutState().layoutCorrected;this.constraints=!!r&&(fe(r)?this.resolveRefConstraints(i,r):function(t,e){var r=e.top,n=e.left,i=e.bottom,a=e.right;return{x:Fa(t.x,n,a),y:Fa(t.y,r,i)}}(i,r)),this.elastic=function(t){return!1===t?t=0:!0===t&&(t=.35),{x:Ba(t,"left","right"),y:Ba(t,"top","bottom")}}(n),this.constraints&&!this.hasMutatedConstraints&&Na((function(e){t.getAxisMotionValue(e)&&(t.constraints[e]=function(t,e){var r={};return void 0!==e.min&&(r.min=e.min-t.min),void 0!==e.max&&(r.max=e.max-t.min),r}(i[e],t.constraints[e]))}))},t.prototype.resolveRefConstraints=function(t,e){var r=this.props,n=r.onMeasureDragConstraints,i=r.transformPagePoint,a=e.current;this.constraintsBox=Ga(a,i);var o=function(t,e){return{x:Ua(t.x,e.x),y:Ua(t.y,e.y)}}(t,this.constraintsBox);if(n){var s=n(function(t){var 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0!==a&&a,s=t.dragConstraints,u=void 0!==s&&s,l=t.dragElastic,c=void 0===l?.35:l,f=t.dragMomentum,d=void 0===f||f,h=Zt(t,["drag","dragDirectionLock","dragPropagation","dragConstraints","dragElastic","dragMomentum"]);this.props=Xt({drag:r,dragDirectionLock:i,dragPropagation:o,dragConstraints:u,dragElastic:c,dragMomentum:d},h)},t.prototype.getAxisMotionValue=function(t){var e=this.props,r=e.layout,n=e.layoutId,i="_drag"+t.toUpperCase();return this.props[i]?this.props[i]:r||void 0!==n?void 0:this.visualElement.getValue(t,0)},t.prototype.isLayoutDrag=function(){return!this.getAxisMotionValue("x")},t.prototype.isExternalDrag=function(){var t=this.props,e=t._dragX,r=t._dragY;return e||r},t.prototype.animateDragEnd=function(t){var e=this,r=this.props,n=r.drag,i=r.dragMomentum,a=r.dragElastic,o=r.dragTransition,s=function(t,e){void 0===e&&(e=!0);var r,n=t.getProjectionParent();return!!n&&(e?mo(r=eo(n.projection.target,t.projection.target),n.getLatestValues()):r=eo(n.getLayoutState().layout,t.getLayoutState().layout),Na((function(e){return t.setProjectionTargetAxis(e,r[e].min,r[e].max,!0)})),!0)}(this.visualElement,this.isLayoutDrag()&&!this.isExternalDrag()),u=this.constraints||{};if(s&&Object.keys(u).length&&this.isLayoutDrag()){var l=this.visualElement.getProjectionParent();if(l){var c=eo(l.projection.targetFinal,u);Na((function(t){var e=c[t],r=e.min,n=e.max;u[t]={min:isNaN(r)?void 0:r,max:isNaN(n)?void 0:n}}))}}var f=Na((function(r){var l;if(ko(r,n,e.currentDirection)){var c=null!==(l=null===u||void 0===u?void 0:u[r])&&void 0!==l?l:{},f=a?200:1e6,d=a?40:1e7,h=Xt(Xt({type:"inertia",velocity:i?t[r]:0,bounceStiffness:f,bounceDamping:d,timeConstant:750,restDelta:1,restSpeed:10},o),c);return e.getAxisMotionValue(r)?e.startAxisValueAnimation(r,h):e.visualElement.startLayoutAnimation(r,h,s)}}));return Promise.all(f).then((function(){var t,r;null===(r=(t=e.props).onDragTransitionEnd)||void 0===r||r.call(t)}))},t.prototype.stopMotion=function(){var t=this;Na((function(e){var r=t.getAxisMotionValue(e);r?r.stop():t.visualElement.stopLayoutAnimation()}))},t.prototype.startAxisValueAnimation=function(t,e){var r=this.getAxisMotionValue(t);if(r){var n=r.get();return r.set(n),r.set(n),Zi(t,r,0,e)}},t.prototype.scalePoint=function(){var t=this,e=this.props,r=e.drag;if(fe(e.dragConstraints)&&this.constraintsBox){this.stopMotion();var n={x:0,y:0};Na((function(e){n[e]=Ka(t.visualElement.projection.target[e],t.constraintsBox[e])})),this.updateConstraints((function(){Na((function(e){if(ko(e,r,null)){var i=function(t,e,r){var n=t.max-t.min,i=nn(e.min,e.max-n,r);return{min:i,max:i+n}}(t.visualElement.projection.target[e],t.constraintsBox[e],n[e]),a=i.min,o=i.max;t.visualElement.setProjectionTargetAxis(e,a,o)}}))})),setTimeout(Eo,1)}},t.prototype.updateConstraints=function(t){var 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0:i.key)||this.config.id||"(machine)",this.machine=this.parent?this.parent.machine:this,this.path=this.parent?this.parent.path.concat(this.key):[],this.delimiter=this.config.delimiter||(this.parent?this.parent.delimiter:"."),this.id=this.config.id||c([this.machine.key],l(this.path),!1).join(this.delimiter),this.version=this.parent?this.parent.version:this.config.version,this.type=this.config.type||(this.config.parallel?"parallel":this.config.states&&Object.keys(this.config.states).length?"compound":this.config.history?"history":"atomic"),this.schema=this.parent?this.machine.schema:null!==(a=this.config.schema)&&void 0!==a?a:{},this.description=this.config.description,this.initial=this.config.initial,this.states=this.config.states?I(this.config.states,(function(e,r){var n,i=new t(e,{},void 0,{parent:s,key:r});return Object.assign(s.idMap,o(((n={})[i.id]=i,n),i.idMap)),i})):Ut;var f=0;!function t(e){var r,n;e.order=f++;try{for(var 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n=r(t.delay,e);return o(o({},t),{event:n})})):F(Object.keys(e).map((function(t,n){var i=e[t],a=X(i)?{target:i}:i,s=isNaN(+t)?t:+t,u=r(s,n);return B(a).map((function(t){return o(o({},t),{event:u,delay:s})}))})))).map((function(e){var r=e.delay;return o(o({},t.formatTransition(e)),{delay:r})}))},t.prototype.getStateNodes=function(t){var e,r=this;if(!t)return[];var n=t instanceof _t?t.value:C(t,this.delimiter);if(X(n)){var i=this.getStateNode(n).initial;

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A=k.value;A.type===d?w[A.activity.id||A.activity.type]=A:A.type===h&&(w[A.activity.id||A.activity.type]=!1)}}catch(Y){a={error:Y}}finally{try{k&&!k.done&&(s=S.return)&&s.call(S)}finally{if(a)throw a.error}}var P,x,L=l(mt(this,e,r,n,E,this.machine.config.preserveActionOrder),2),_=L[0],D=L[1],C=l(H(_,(function(t){return t.type===p||t.type===v&&t.to===i.Internal})),2),R=C[0],I=C[1],M=_.filter((function(t){var e;return t.type===d&&(null===(e=t.activity)||void 0===e?void 0:e.type)===T})),N=M.reduce((function(t,e){return t[e.activity.id]=It(e.activity,c.machine,D,n),t}),e?o({},e.children):{}),j=m?t.configuration:e?e.configuration:[],F=At(j,this),U=new _t({value:g||e.value,context:D,_event:n,_sessionid:e?e._sessionid:null,historyValue:g?b?(P=b,x=g,{current:x,states:z(P,x)}):void 0:e?e.historyValue:void 0,history:!g||t.source?e:void 0,actions:g?I:[],activities:g?w:e?e.activities:{},events:[],configuration:j,transitions:t.transitions,children:N,done:F,tags:Pt(j),machine:this}),B=r!==D;U.changed=n.name===O||B;var V=U.history;V&&delete V.history;var G=!F&&(this._transient||f.some((function(t){return t._transient})));if(!m&&(!G||n.name===jt))return U;var K=U;if(!F)for(G&&(K=this.resolveRaisedTransition(K,{type:y},n));R.length;){var W=R.shift();K=this.resolveRaisedTransition(K,W._event,n)}var q=K.changed||(V?!!K.actions.length||B||typeof V.value!==typeof K.value||!xt(K.value,V.value):void 0);return K.changed=q,K.history=V,K},t.prototype.getStateNode=function(t){if(Bt(t))return this.machine.getStateNodeById(t);if(!this.states)throw new Error("Unable to retrieve child state '".concat(t,"' from '").concat(this.id,"'; no child states exist."));var e=this.states[t];if(!e)throw new Error("Child state '".concat(t,"' does not exist on '").concat(this.id,"'"));return e},t.prototype.getStateNodeById=function(t){var e=Bt(t)?t.slice("#".length):t;if(e===this.id)return this;var r=this.machine.idMap[e];if(!r)throw new Error("Child state node '#".concat(e,"' does not exist on machine '").concat(this.id,"'"));return r},t.prototype.getStateNodeByPath=function(t){if("string"===typeof t&&Bt(t))try{return this.getStateNodeById(t.slice(1))}catch(i){}for(var e=D(t,this.delimiter).slice(),r=this;e.length;){var n=e.shift();if(!n.length)break;r=r.getStateNode(n)}return r},t.prototype.resolve=function(t){var e,r=this;if(!t)return this.initialStateValue||Ut;switch(this.type){case"parallel":return I(this.initialStateValue,(function(e,n){return e?r.getStateNode(n).resolve(t[n]||e):Ut}));case"compound":if(X(t)){var n=this.getStateNode(t);return"parallel"===n.type||"compound"===n.type?((e={})[t]=n.initialStateValue,e):t}return Object.keys(t).length?I(t,(function(t,e){return t?r.getStateNode(e).resolve(t):Ut})):this.initialStateValue||{};default:return t||Ut}},t.prototype.getResolvedPath=function(t){if(Bt(t)){var e=this.machine.idMap[t.slice("#".length)];if(!e)throw new Error("Unable to find state node '".concat(t,"'"));return e.path}return D(t,this.delimiter)},Object.defineProperty(t.prototype,"initialStateValue",{get:function(){var t,e;if(this.__cache.initialStateValue)return this.__cache.initialStateValue;if("parallel"===this.type)e=M(this.states,(function(t){return t.initialStateValue||Ut}),(function(t){return!("history"===t.type)}));else if(void 0!==this.initial){if(!this.states[this.initial])throw new Error("Initial state '".concat(this.initial,"' not found on '").concat(this.key,"'"));e=gt(this.states[this.initial])?this.initial:((t={})[this.initial]=this.states[this.initial].initialStateValue,t)}else e={};return this.__cache.initialStateValue=e,this.__cache.initialStateValue},enumerable:!1,configurable:!0}),t.prototype.getInitialState=function(t,e){this._init();var r=this.getStateNodes(t);return this.resolveTransition({configuration:r,entrySet:r,exitSet:[],transitions:[],source:void 0,actions:[]},void 0,null!==e&&void 0!==e?e:this.machine.context,void 0)},Object.defineProperty(t.prototype,"initialState",{get:function(){var t=this.initialStateValue;if(!t)throw new Error("Cannot retrieve initial state from simple state '".concat(this.id,"'."));return this.getInitialState(t)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"target",{get:function(){var t;if("history"===this.type){var e=this.config;t=X(e.target)&&Bt(e.target)?R(this.machine.getStateNodeById(e.target).path.slice(this.path.length-1)):e.target}return t},enumerable:!1,configurable:!0}),t.prototype.getRelativeStateNodes=function(t,e,r){return void 0===r&&(r=!0),r?"history"===t.type?t.resolveHistory(e):t.initialStateNodes:[t]},Object.defineProperty(t.prototype,"initialStateNodes",{get:function(){var t=this;return gt(this)?[this]:"compound"!==this.type||this.initial?F(j(this.initialStateValue).map((function(e){return t.getFromRelativePath(e)}))):[this]},enumerable:!1,configurable:!0}),t.prototype.getFromRelativePath=function(t){if(!t.length)return[this];var e=l(t),r=e[0],n=e.slice(1);if(!this.states)throw new Error("Cannot retrieve subPath '".concat(r,"' from node with no states"));var i=this.getStateNode(r);if("history"===i.type)return i.resolveHistory();if(!this.states[r])throw new Error("Child state '".concat(r,"' does not exist on '").concat(this.id,"'"));return this.states[r].getFromRelativePath(n)},t.prototype.historyValue=function(t){if(Object.keys(this.states).length)return{current:t||this.initialStateValue,states:M(this.states,(function(e,r){if(!t)return e.historyValue();var n=X(t)?void 0:t[r];return e.historyValue(n||e.initialStateValue)}),(function(t){return!t.history}))}},t.prototype.resolveHistory=function(t){var e=this;if("history"!==this.type)return[this];var r=this.parent;if(!t){var n=this.target;return n?F(j(n).map((function(t){return r.getFromRelativePath(t)}))):r.initialStateNodes}var i,a,o=(i=r.path,a="states",function(t){var e,r,n=t;try{for(var o=u(i),s=o.next();!s.done;s=o.next()){var l=s.value;n=n[a][l]}}catch(c){e={error:c}}finally{try{s&&!s.done&&(r=o.return)&&r.call(o)}finally{if(e)throw e.error}}return n})(t).current;return X(o)?[r.getStateNode(o)]:F(j(o).map((function(t){return"deep"===e.history?r.getFromRelativePath(t):[r.states[t[0]]]})))},Object.defineProperty(t.prototype,"stateIds",{get:function(){var t=this,e=F(Object.keys(this.states).map((function(e){return t.states[e].stateIds})));return[this.id].concat(e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"events",{get:function(){var t,e,r,n;if(this.__cache.events)return this.__cache.events;var i=this.states,a=new Set(this.ownEvents);if(i)try{for(var o=u(Object.keys(i)),s=o.next();!s.done;s=o.next()){var l=i[s.value];if(l.states)try{for(var c=(r=void 0,u(l.events)),f=c.next();!f.done;f=c.next()){var d=f.value;a.add("".concat(d))}}catch(h){r={error:h}}finally{try{f&&!f.done&&(n=c.return)&&n.call(c)}finally{if(r)throw r.error}}}}catch(p){t={error:p}}finally{try{s&&!s.done&&(e=o.return)&&e.call(o)}finally{if(t)throw t.error}}return this.__cache.events=Array.from(a)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"ownEvents",{get:function(){var t=new Set(this.transitions.filter((function(t){return!(!t.target&&!t.actions.length&&t.internal)})).map((function(t){return t.eventType})));return Array.from(t)},enumerable:!1,configurable:!0}),t.prototype.resolveTarget=function(t){var e=this;if(void 0!==t)return t.map((function(t){if(!X(t))return t;var r=t[0]===e.delimiter;if(r&&!e.parent)return e.getStateNodeByPath(t.slice(1));var n=r?e.key+t:t;if(!e.parent)return e.getStateNodeByPath(n);try{return e.parent.getStateNodeByPath(n)}catch(i){throw new Error("Invalid transition definition for state node '".concat(e.id,"':\n").concat(i.message))}}))},t.prototype.formatTransition=function(t){var e=this,r=function(t){if(void 0!==t&&""!==t)return B(t)}(t.target),n="internal"in t?t.internal:!r||r.some((function(t){return X(t)&&t[0]===e.delimiter})),i=this.machine.options.guards,a=this.resolveTarget(r),s=o(o({},t),{actions:lt(B(t.actions)),cond:Z(t.cond,i),target:a,source:this,internal:n,eventType:t.event,toJSON:function(){return o(o({},s),{target:s.target?s.target.map((function(t){return"#".concat(t.id)})):void 0,source:"#".concat(e.id)})}});return s},t.prototype.formatTransitions=function(){var t,e,r,n=this;if(this.config.on)if(Array.isArray(this.config.on))r=this.config.on;else{var i=this.config.on,a=Ft,o=i[a],f=void 0===o?[]:o,d=s(i,["*"]);r=F(Object.keys(d).map((function(t){var e=et(t,d[t]);return e})).concat(et(Ft,f)))}else r=[];var h=this.config.always?et("",this.config.always):[],p=this.config.onDone?et(String(ht(this.id)),this.config.onDone):[];var v=F(this.invoke.map((function(t){var e=[];return t.onDone&&e.push.apply(e,c([],l(et(String(pt(t.id)),t.onDone)),!1)),t.onError&&e.push.apply(e,c([],l(et(String(vt(t.id)),t.onError)),!1)),e}))),m=this.after,y=F(c(c(c(c([],l(p),!1),l(v),!1),l(r),!1),l(h),!1).map((function(t){return B(t).map((function(t){return n.formatTransition(t)}))})));try{for(var g=u(m),b=g.next();!b.done;b=g.next()){var E=b.value;y.push(E)}}catch(T){t={error:T}}finally{try{b&&!b.done&&(e=g.return)&&e.call(g)}finally{if(t)throw t.error}}return y},t}();var Gt={deferEvents:!1},Ht=function(){function t(t){this.processingEvent=!1,this.queue=[],this.initialized=!1,this.options=o(o({},Gt),t)}return t.prototype.initialize=function(t){if(this.initialized=!0,t){if(!this.options.deferEvents)return void this.schedule(t);this.process(t)}this.flushEvents()},t.prototype.schedule=function(t){if(this.initialized&&!this.processingEvent){if(0!==this.queue.length)throw new Error("Event queue should be empty when it is not processing events");this.process(t),this.flushEvents()}else this.queue.push(t)},t.prototype.clear=function(){this.queue=[]},t.prototype.flushEvents=function(){for(var t=this.queue.shift();t;)this.process(t),t=this.queue.shift()},t.prototype.process=function(t){this.processingEvent=!0;try{t()}catch(e){throw this.clear(),e}finally{this.processingEvent=!1}},t}(),zt=new Map,Kt=0,Wt=function(){return"x:".concat(Kt++)},qt=function(t,e){return zt.set(t,e),t},Yt=function(t){return zt.get(t)},Xt=function(t){zt.delete(t)};function Zt(){return"undefined"!==typeof globalThis?globalThis:"undefined"!==typeof self?self:"undefined"!==typeof window?window:"undefined"!==typeof r.g?r.g:void 0}function $t(t){if(Zt()){var e=function(){var t=Zt();if(t&&"__xstate__"in t)return t.__xstate__}();e&&e.register(t)}}function Jt(t,e){void 0===e&&(e={});var r=t.initialState,n=new Set,i=[],a=!1,s=function(t){var e;return o(((e={subscribe:function(){return{unsubscribe:function(){}}},id:"anonymous",getSnapshot:function(){}})[$]=function(){return this},e),t)}({id:e.id,send:function(e){i.push(e),function(){if(!a){for(a=!0;i.length>0;){var e=i.shift();r=t.transition(r,e,u),n.forEach((function(t){return t.next(r)}))}a=!1}}()},getSnapshot:function(){return r},subscribe:function(t,e,i){var a=it(t,e,i);return n.add(a),a.next(r),{unsubscribe:function(){n.delete(a)}}}}),u={parent:e.parent,self:s,id:e.id||"anonymous",observers:n};return r=t.start?t.start(u):r,s}var Qt,te={sync:!1,autoForward:!1};!function(t){t[t.NotStarted=0]="NotStarted",t[t.Running=1]="Running",t[t.Stopped=2]="Stopped"}(Qt||(Qt={}));var ee=function(){function t(e,r){var n=this;void 0===r&&(r=t.defaultOptions),this.machine=e,this.delayedEventsMap={},this.listeners=new Set,this.contextListeners=new Set,this.stopListeners=new Set,this.doneListeners=new Set,this.eventListeners=new Set,this.sendListeners=new Set,this.initialized=!1,this.status=Qt.NotStarted,this.children=new Map,this.forwardTo=new Set,this.init=this.start,this.send=function(t,e){if(q(t))return n.batch(t),n.state;var r=tt(Q(t,e));if(n.status===Qt.Stopped)return n.state;if(n.status!==Qt.Running&&!n.options.deferEvents)throw new Error('Event "'.concat(r.name,'" was sent to uninitialized service "').concat(n.machine.id,'". Make sure .start() is called for this service, or set { deferEvents: true } in the service options.\nEvent: ').concat(JSON.stringify(r.data)));return n.scheduler.schedule((function(){n.forward(r);var t=n.nextState(r);n.update(t,r)})),n._state},this.sendTo=function(t,e){var r,a=n.parent&&(e===i.Parent||n.parent.id===e),s=a?n.parent:X(e)?n.children.get(e)||Yt(e):(r=e)&&"function"===typeof r.send?e:void 0;if(s)"machine"in s?s.send(o(o({},t),{name:t.name===S?"".concat(vt(n.id)):t.name,origin:n.sessionId})):s.send(t.data);else if(!a)throw new Error("Unable to send event to child '".concat(e,"' from service '").concat(n.id,"'."))};var a=o(o({},t.defaultOptions),r),s=a.clock,u=a.logger,l=a.parent,c=a.id,f=void 0!==c?c:e.id;this.id=f,this.logger=u,this.clock=s,this.parent=l,this.options=a,this.scheduler

1=new Ht({deferEvents:this.options.deferEvents}),this.sessionId=Wt()}return Object.defineProperty(t.prototype,"initialState",{get:function(){var t=this;return this._initialState?this._initialState:Ct(this,(function(){return t._initialState=t.machine.initialState,t._initialState}))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"state",{get:function(){return this._state},enumerable:!1,configurable:!0}),t.prototype.execute=function(t,e){var r,n;try{for(var i=u(t.actions),a=i.next();!a.done;a=i.next()){var o=a.value;this.exec(o,t,e)}}catch(s){r={error:s}}finally{try{a&&!a.done&&(n=i.return)&&n.call(i)}finally{if(r)throw r.error}}},t.prototype.update=function(t,e){var r,n,i,a,o,s,l,c,f=this;if(t._sessionid=this.sessionId,this._state=t,this.options.execute&&this.execute(this.state),this.children.forEach((function(t){f.state.children[t.id]=t})),this.devTools&&this.devTools.send(e.data,t),t.event)try{for(var d=u(this.eventListeners),h=d.next();!h.done;h=d.next()){(0,h.value)(t.event)}}catch(S){r={error:S}}finally{try{h&&!h.done&&(n=d.return)&&n.call(d)}finally{if(r)throw r.error}}try{for(var p=u(this.listeners),v=p.next();!v.done;v=p.next()){(0,v.value)(t,t.event)}}catch(O){i={error:O}}finally{try{v&&!v.done&&(a=p.return)&&a.call(p)}finally{if(i)throw i.error}}try{for(var m=u(this.contextListeners),y=m.next();!y.done;y=m.next()){(0,y.value)(this.state.context,this.state.history?this.state.history.context:void 0)}}catch(k){o={error:k}}finally{try{y&&!y.done&&(s=m.return)&&s.call(m)}finally{if(o)throw o.error}}var g=At(t.configuration||[],this.machine);if(this.state.configuration&&g){var b=t.configuration.find((function(t){return"final"===t.type&&t.parent===f.machine})),E=b&&b.doneData?V(b.doneData,t.context,e):void 0;try{for(var T=u(this.doneListeners),w=T.next();!w.done;w=T.next()){(0,w.value)(pt(this.id,E))}}catch(A){l={error:A}}finally{try{w&&!w.done&&(c=T.return)&&c.call(T)}finally{if(l)throw l.error}}this.stop()}},t.prototype.onTransition=function(t){return this.listeners.add(t),this.status===Qt.Running&&t(this.state,this.state.event),this},t.prototype.subscribe=function(t,e,r){var n,i=this;if(!t)return{unsubscribe:function(){}};var a=r;return"function"===typeof t?n=t:(n=t.next.bind(t),a=t.complete.bind(t)),this.listeners.add(n),this.status!==Qt.NotStarted&&n(this.state),a&&(this.status===Qt.Stopped?a():this.onDone(a)),{unsubscribe:function(){n&&i.listeners.delete(n),a&&i.doneListeners.delete(a)}}},t.prototype.onEvent=function(t){return this.eventListeners.add(t),this},t.prototype.onSend=function(t){return this.sendListeners.add(t),this},t.prototype.onChange=function(t){return this.contextListeners.add(t),this},t.prototype.onStop=function(t){return this.stopListeners.add(t),this},t.prototype.onDone=function(t){return this.doneListeners.add(t),this},t.prototype.off=function(t){return this.listeners.delete(t),this.eventListeners.delete(t),this.sendListeners.delete(t),this.stopListeners.delete(t),this.doneListeners.delete(t),this.contextListeners.delete(t),this},t.prototype.start=function(t){var e=this;if(this.status===Qt.Running)return this;this.machine._init(),qt(this.sessionId,this),this.initialized=!0,this.status=Qt.Running;var r=void 0===t?this.initialState:Ct(this,(function(){return Lt(t)?e.machine.resolveState(t):e.machine.resolveState(_t.from(t,e.machine.context))}));return this.options.devTools&&this.attachDev(),this.scheduler.initialize((function(){e.update(r,ot)})),this},t.prototype.stop=function(){var t,e,r,n,i,a,o,s,f,d,h=this;try{for(var p=u(this.listeners),v=p.next();!v.done;v=p.next()){var m=v.value;this.listeners.delete(m)}}catch(A){t={error:A}}finally{try{v&&!v.done&&(e=p.return)&&e.call(p)}finally{if(t)throw t.error}}try{for(var y=u(this.stopListeners),g=y.next();!g.done;g=y.next()){(m=g.value)(),this.stopListeners.delete(m)}}catch(P){r={error:P}}finally{try{g&&!g.done&&(n=y.return)&&n.call(y)}finally{if(r)throw r.error}}try{for(var b=u(this.contextListeners),E=b.next();!E.done;E=b.next()){m=E.value;this.contextListeners.delete(m)}}catch(x){i={error:x}}finally{try{E&&!E.done&&(a=b.return)&&a.call(b)}finally{if(i)throw i.error}}try{for(var T=u(this.doneListeners),w=T.next();!w.done;w=T.next()){m=w.value;this.doneListeners.delete(m)}}catch(L){o={error:L}}finally{try{w&&!w.done&&(s=T.return)&&s.call(T)}finally{if(o)throw o.error}}if(!this.initialized)return this;c([],l(this.state.configuration),!1).sort((function(t,e){return e.order-t.order}

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