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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)},f.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},f.onFragLoading=function(t,e){var r,i=e.frag;i.type===l.PlaylistLevelType.MAIN&&(this.timer||(this.fragCurrent=i,this.partCurrent=null!=(r=e.part)?r:null,this.timer=self.setInterval(this.onCheck,100)))},f.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)},f._abandonRulesCheck=function(){var t=this.fragCurrent,e=this.partCurrent,r=this.hls,n=r.autoLevelEnabled,o=r.config,l=r.media;if(t&&l){var d=e?e.stats:t.stats,c=e?e.duration:t.duration;if(d.aborted)return 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r=e.frag,i=e.part,n=i?i.stats:r.stats;if(!n.aborted&&r.type===l.PlaylistLevelType.MAIN&&"initSegment"!==r.sn){var a=n.parsing.end-n.loading.start;this.bwEstimator.sample(a,n.loaded),n.bwEstimate=this.bwEstimator.getEstimate(),r.bitrateTest?this.bitrateTestDelay=a/1e3:this.bitrateTestDelay=0}},f.onError=function(t,e){switch(e.details){case o.ErrorDetails.FRAG_LOAD_ERROR:case o.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer()}},f.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},f.getNextABRAutoLevel=function(){var t=this.fragCurrent,e=this.partCurrent,r=this.hls,i=r.maxAutoLevel,n=r.config,a=r.minAutoLevel,o=r.media,l=e?e.duration:t?t.duration:0,d=o?o.currentTime:0,c=o&&0!==o.playbackRate?Math.abs(o.playbackRate):1,f=this.bwEstimator?this.bwEstimator.getEstimate():n.abrEwmaDefaultEstimate,h=(s.BufferHelper.bufferInfo(o,d,n.maxBufferHole).end-d)/c,g=this.findBestLevel(f,a,i,h,n.abrBandWidthFactor,n.abrBandWidthUpFactor);if(g>=0)return g;u.logger.trace((h?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var v=l?Math.min(l,n.maxStarvationDelay):n.maxStarvationDelay,m=n.abrBandWidthFactor,p=n.abrBandWidthUpFactor;if(!h){var y=this.bitrateTestDelay;y&&(v=(l?Math.min(l,n.maxLoadingDelay):n.maxLoadingDelay)-y,u.logger.trace("bitrate test took "+Math.round(1e3*y)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*v)+" ms"),m=p=1)}return g=this.findBestLevel(f,a,i,h+v,m,p),Math.max(g,0)},f.findBestLevel=function(t,e,r,i,n,a){for(var s,o=this.fragCurrent,l=this.partCurrent,d=this.lastLoadedFragLevel,c=this.hls.levels,f=c[d],h=!(null==f||null===(s=f.details)||void 0===s||!s.live),g=null==f?void 0:f.codecSet,v=l?l.duration:o?o.duration:0,m=r;m>=e;m--){var p=c[m];if(p&&(!g||p.codecSet===g)){var y=p.details,E=(l?null==y?void 0:y.partTarget:null==y?void 0:y.averagetargetduration)||v,T=void 0;T=m<=d?n*t:a*t;var S=c[m].maxBitrate,b=S*E/T;if(u.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+m+"/"+Math.round(T)+"/"+S+"/"+E+"/"+i+"/"+b),T>S&&(!b||h&&!this.bitrateTestDelay||b<i))return m}}return-1},e=t,(r=[{key:"nextAutoLevel",get:function(){var t=this._nextAutoLevel,e=this.bwEstimator;if(!(-1===t||e&&e.canEstimate()))return t;var r=this.getNextABRAutoLevel();return-1!==t&&(r=Math.min(t,r)),r},set:function(t){this._nextAutoLevel=t}}])&&d(e.prototype,r),c&&d(e,c),t}();e.default=c},"./src/controller/base-playlist-controller.ts":function(t,e,r){r.r(e),r.d(e,"default",(function(){return l}));var i=r("./src/polyfills/number.ts"),n=r("./src/types/level.ts"),a=r("./src/controller/level-helper.ts"),s=r("./src/utils/logger.ts"),o=r("./src/errors.ts"),l=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=s.logger.log.bind(s.logger,e+":"),this.warn=s.logger.warn.bind(s.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===o.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.renditionReports;if(r)for(var a=0;a<r.length;a++){var s=r[a],o=""+s.URI;if(o===t.substr(-o.length)){var l=parseInt(s["LAST-MSN"]),u=parseInt(s["LAST-PART"]);if(e&&this.hls.config.lowLatencyMode){var d=Math.min(e.age-e.partTarget,e.targetduration);void 0!==u&&d>e.partTarget&&(u+=1)}if(Object(i.isFiniteNumber)(l))return new n.HlsUrlParameters(l,Object(i.isFiniteNumber)(u)?u:void 0,n.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 i=this,n=e.details,s=e.stats,o=s.loading.end?Math.max(0,self.performance.now()-s.loading.end):0;if(n.advancedDateTime=Date.now()-o,n.live||null!=r&&r.live){if(n.reloaded(r),r&&this.log("live playlist "+t+" "+(n.advanced?"REFRESHED "+n.lastPartSn+"-"+n.lastPartIndex:"MISSED")),r&&n.fragments.length>0&&Object(a.mergeDetails)(r,n),!this.canLoad||!n.live)return;var l,u=void 0,d=void 0;if(n.canBlockReload&&n.endSN&&n.advanced){var c=this.hls.config.lowLatencyMode,f=n.lastPartSn,h=n.endSN,g=n.lastPartIndex,v=f===h;-1!==g?(u=v?h+1:f,d=v?c?0:g:g+1):u=h+1;var m=n.age,p=m+n.ageHeader,y=Math.min(p-n.partTarget,1.5*n.targetduration);if(y>0){if(r&&y>r.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+r.tuneInGoal+" to: "+y+" with playlist age: "+n.age),y=0;else{var E=Math.floor(y/n.targetduration);u+=E,void 0!==d&&(d+=Math.round(y%n.targetduration/n.partTarget)),this.log("CDN Tune-in age: "+n.ageHeader+"s last advanced "+m.toFixed(2)+"s goal: "+y+" skip sn "+E+" to part "+d)}n.tuneInGoal=y}if(l=this.getDeliveryDirectives(n,e.deliveryDirectives,u,d),c||!v)return void this.loadPlaylist(l)}else l=this.getDeliveryDirectives(n,e.deliveryDirectives,u,d);var T=Object(a.computeReloadInterval)(n,s);void 0!==u&&n.canBlockReload&&(T-=n.partTarget||1),this.log("reload live playlist "+t+" in "+Math.round(T)+" ms"),this.timer=self.setTimeout((function(){return i.loadPlaylist(l)}),T)}else this.clearTimer()},e.getDeliveryDirectives=function(t,e,r,i){var a=Object(n.getSkipValue)(t,r);return null!=e&&e.skip&&t.deltaUpdateFailed&&(r=e.msn,i=e.part,a=n.HlsSkip.No),new n.HlsUrlParameters(r,i,a)},e.retryLoadingOrFail=function(t){var e,r=this,i=this.hls.config,n=this.retryCount<i.levelLoadingMaxRetry;if(n)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)*i.levelLoadingRetryDelay,i.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout((function(){return r.loadPlaylist()}),a),this.warn("retry playlist loading #"+this.retryCount+" in "+a+' ms after "'+t.details+'"')}else this.warn('cannot recover from error "'+t.details+'"'),this.clearTimer(),t.fatal=!0;return n},t}()},"./src/controller/base-stream-controller.ts":function(t,e,r){r.r(e),r.d(e,"State",(function(){return S})),r.d(e,"default",(function(){return b}));var i=r("./src/polyfills/number.ts"),n=r("./src/task-loop.ts"),a=r("./src/controller/fragment-tracker.ts"),s=r("./src/utils/buffer-helper.ts"),o=r("./src/utils/logger.ts"),l=r("./src/events.ts"),u=r("./src/errors.ts"),d=r("./src/types/transmuxer.ts"),c=r("./src/utils/mp4-tools.ts"),f=r("./src/utils/discontinuities.ts"),h=r("./src/controller/fragment-finders.ts"),g=r("./src/controller/level-helper.ts"),v=r("./src/loader/fragment-loader.ts"),m=r("./src/crypt/decrypter.ts"),p=r("./src/utils/time-ranges.ts"),y=r("./src/types/loader.ts");function E(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function T(t,e){return T=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t},T(t,e)}var S={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"},b=function(t){var e,r;function n(e,r,i){var n;return(n=t.call(this)||this).hls=void 0,n.fragPrevious=null,n.fragCurrent=null,n.fragmentTracker=void 0,n.transmuxer=null,n._state=S.STOPPED,n.media=void 0,n.mediaBuffer=void 0,n.config=void 0,n.bitrateTest=!1,n.lastCurrentTime=0,n.nextLoadPosition=0,n.startPosition=0,n.loadedmetadata=!1,n.fragLoadError=0,n.retryDate=0,n.levels=null,n.fragmentLoader=void 0,n.levelLastLoaded=null,n.startFragRequested=!1,n.decrypter=void 0,n.initPTS=[],n.onvseeking=null,n.onvended=null,n.logPrefix="",n.log=void 0,n.warn=void 0,n.logPrefix=i,n.log=o.logger.log.bind(o.logger,i+":"),n.warn=o.logger.warn.bind(o.logger,i+":"),n.hls=e,n.fragmentLoader=new v.default(e.config),n.fragmentTracker=r,n.config=e.config,n.decrypter=new m.default(e,e.config),e.on(l.Events.KEY_LOADED,n.onKeyLoaded,function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(n)),n}r=t,(e=n).prototype=Object.create(r.prototype),e.prototype.constructor=e,T(e,r);var b,L,A,D=n.prototype;return D.doTick=function(){this.onTickEnd()},D.onTickEnd=function(){},D.startLoad=function(t){},D.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=S.STOPPED},D._streamEnded=function(t,e){var r=this.fragCurrent,i=this.fragmentTracker;if(!e.live&&r&&r.sn>=e.endSN&&!t.nextStart){var n=e.partList;if(null!=n&&n.length){var o=n[n.length-1];return s.BufferHelper.isBuffered(this.media,o.start+o.duration/2)}var l=i.getState(r);return l===a.FragmentState.PARTIAL||l===a.FragmentState.OK}return!1},D.onMediaAttached=function(t,e){var r=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),r.addEventListener("seeking",this.onvseeking),r.addEventListener("ended",this.onvended);var i=this.config;this.levels&&i.autoStartLoad&&this.state===S.STOPPED&&this.startLoad(i.startPosition)},D.onMediaDetaching=function(){var t=this.media;null!=t&&t.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),t&&(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()},D.onMediaSeeking=function(){var t=this.config,e=this.fragCurrent,r=this.media,n=this.mediaBuffer,a=this.state,o=r?r.currentTime:0,l=s.BufferHelper.bufferInfo(n||r,o,t.maxBufferHole);if(this.log("media seeking to "+(Object(i.isFiniteNumber)(o)?o.toFixed(3):o)+", state: "+a),a===S.ENDED)this.resetLoadingState();else if(e&&!l.len){var u=t.maxFragLookUpTolerance,d=e.start-u,c=o>e.start+e.duration+u;(o<d||c)&&(c&&e.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),e.loader.abort()),this.resetLoadingState())}r&&(this.lastCurrentTime=o),this.loadedmetadata||l.len||(this.nextLoadPosition=this.startPosition=o),this.tickImmediate()},D.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},D.onKeyLoaded=function(t,e){if(this.state===S.KEY_LOADING&&e.frag===this.fragCurrent&&this.levels){this.state=S.IDLE;var r=this.levels[e.frag.level].details;r&&this.loadFragment(e.frag,r,e.frag.start)}},D.onHandlerDestroying=function(){this.stopLoad(),t.prototype.onHandlerDestroying.call(this)},D.onHandlerDestroyed=function(){this.state=S.STOPPED,this.hls.off(l.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)},D.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=S.KEY_LOADING,this.fragCurrent=t,this.hls.trigger(l.Events.KEY_LOADING,{frag:t})},D.loadFragment=function(t,e,r){this._loadFragForPlayback(t,e,r)},D._loadFragForPlayback=function(t,e,r){var i=this;this._doFragLoad(t,e,r,(function(e){if(i.fragContextChanged(t))return i.warn("Fragment "+t.sn+(e.part?" p: "+e.part.index:"")+" of level "+t.level+" was dropped during download."),void i.fragmentTracker.removeFragment(t);t.stats.chunkCount++,i._handleFragmentLoadProgress(e)})).then((function(e){if(e){i.fragLoadError=0;var r=i.state;if(!i.fragContextChanged(t))return"payload"in e&&(i.log("Loaded fragment "+t.sn+" of level "+t.level),i.hls.trigger(l.Events.FRAG_LOADED,e),i.state===S.BACKTRACKING)?(i.fragmentTracker.backtrack(t,e),void i.resetFragmentLoading(t)):void i._handleFragmentLoadComplete(e);(r===S.FRAG_LOADING||r===S.BACKTRACKING||!i.fragCurrent&&r===S.PARSING)&&(i.fragmentTracker.removeFragment(t),i.state=S.IDLE)}})).catch((function(e){i.warn(e),i.resetFragmentLoading(t)}))},D.flushMainBuffer=function(t,e,r){if(void 0===r&&(r=null),t-e){var i={startOffset:t,endOffset:e,type:r};this.fragLoadError=0,this.hls.trigger(l.Events.BUFFER_FLUSHING,i)}},D._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 i=e.hls,n=r.payload,a=t.decryptdata;if(n&&n.byteLength>0&&a&&a.key&&a.iv&&"AES-128"===a.method){var s=self.performance.now();return e.decrypter.webCryptoDecrypt(new Uint8Array(n),a.key.buffer,a.iv.buffer).then((function(e){var n=self.performance.now();return i.trigger(l.Events.FRAG_DECRYPTED,{frag:t,payload:e,stats:{tstart:s,tdecrypt:n}}),r.payload=e,r}))}return r})).then((function(r){var i=e.fragCurrent,n=e.hls,a=e.levels;if(!a)throw new Error("init load aborted, missing levels");var s=a[t.level].details;console.assert(s,"Level details are defined when init segment is loaded");var o=t.stats;e.state=S.IDLE,e.fragLoadError=0,t.data=new Uint8Array(r.payload),o.parsing.start=o.buffering.start=self.performance.now(),o.parsing.end=o.buffering.end=self.performance.now(),r.frag===i&&n.trigger(l.Events.FRAG_BUFFERED,{stats:o,frag:i,part:null,id:t.type}),e.tick()})).catch((function(r){e.warn(r),e.resetFragmentLoading(t)}))},D.fragContextChanged=function(t){var e=this.fragCurrent;return!t||!e||t.level!==e.level||t.sn!==e.sn||t.urlId!==e.urlId},D.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+" "+p.default.toString(s.BufferHelper.getBuffered(r))),this.state=S.IDLE,this.tick()},D._handleFragmentLoadComplete=function(t){var e=this.transmuxer;if(e){var r=t.frag,i=t.part,n=t.partsLoaded,a=!n||0===n.length||n.some((function(t){return!t})),s=new d.ChunkMetadata(r.level,r.sn,r.stats.chunkCount+1,0,i?i.index:-1,!a);e.flush(s)}},D._handleFragmentLoadProgress=function(t){},D._doFragLoad=function(t,e,r,n){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 s=e.partList;if(s&&n){r>t.end&&e.fragmentHint&&(t=e.fragmentHint);var o=this.getNextPart(s,t,r);if(o>-1){var u=s[o];return this.log("Loading part sn: "+t.sn+" p: "+u.index+" cc: "+t.cc+" of playlist ["+e.startSN+"-"+e.endSN+"] parts [0-"+o+"-"+(s.length-1)+"] "+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(r.toFixed(3))),this.nextLoadPosition=u.start+u.duration,this.state=S.FRAG_LOADING,this.hls.trigger(l.Events.FRAG_LOADING,{frag:t,part:s[o],targetBufferTime:r}),this.doFragPartsLoad(t,s,o,n).catch((function(t){return a.handleFragLoadError(t)}))}if(!t.url||this.loadedEndOfParts(s,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(i.isFiniteNumber)(t.sn)&&!this.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),this.state=S.FRAG_LOADING,this.hls.trigger(l.Events.FRAG_LOADING,{frag:t,targetBufferTime:r}),this.fragmentLoader.load(t,n).catch((function(t){return a.handleFragLoadError(t)}))},D.doFragPartsLoad=function(t,e,r,i){var n=this;return new Promise((function(a,s){var o=[];!function r(u){var d=e[u];n.fragmentLoader.loadPart(t,d,i).then((function(i){o[d.index]=i;var s=i.part;n.hls.trigger(l.Events.FRAG_LOADED,i);var c=e[u+1];if(!c||c.fragment!==t)return a({frag:t,part:s,partsLoaded:o});r(u+1)})).catch(s)}(r)}))},D.handleFragLoadError=function(t){var e=t.data;return e&&e.details===u.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(e.frag,e.part):this.hls.trigger(l.Events.ERROR,e),null},D._handleTransmuxerFlush=function(t){var e=this.getCurrentContext(t);if(e&&this.state===S.PARSING){var r=e.frag,i=e.part,n=e.level,a=self.performance.now();r.stats.parsing.end=a,i&&(i.stats.parsing.end=a),this.updateLevelTiming(r,i,n,t.partial)}else this.fragCurrent||(this.state=S.IDLE)},D.getCurrentContext=function(t){var e=this.levels,r=t.level,i=t.sn,n=t.part;if(!e||!e[r])return this.warn("Levels object was unset while buffering fragment "+i+" of level "+r+". The current chunk will not be buffered."),null;var a=e[r],s=n>-1?Object(g.getPartWith)(a,i,n):null,o=s?s.fragment:Object(g.getFragmentWithSN)(a,i,this.fragCurrent);return o?{frag:o,part:s,level:a}:null},D.bufferFragmentData=function(t,e,r,i){if(t&&this.state===S.PARSING){var n=t.data1,a=t.data2,s=n;if(n&&a&&(s=Object(c.appendUint8Array)(n,a)),s&&s.length){var o={type:t.type,frag:e,part:r,chunkMeta:i,parent:e.type,data:s};this.hls.trigger(l.Events.BUFFER_APPENDING,o),t.dropped&&t.independent&&!r&&this.flushBufferGap(e)}}},D.flushBufferGap=function(t){var e=this.media;if(e)if(s.BufferHelper.isBuffered(e,e.currentTime)){var r=e.currentTime,i=s.BufferHelper.bufferInfo(e,r,0),n=t.duration,a=Math.min(2*this.config.maxFragLookUpTolerance,.25*n),o=Math.max(Math.min(t.start-a,i.end-a),r+a);t.start-o>a&&this.flushMainBuffer(o,t.start)}else this.flushMainBuffer(0,t.start)},D.getFwdBufferInfo=function(t,e){var r=this.config,n=this.getLoadPosition();if(!Object(i.isFiniteNumber)(n))return null;var a=s.BufferHelper.bufferInfo(t,n,r.maxBufferHole);if(0===a.len&&void 0!==a.nextStart){var o=this.fragmentTracker.getBufferedFrag(n,e);if(o&&a.nextStart<o.end)return s.BufferHelper.bufferInfo(t,n,Math.max(a.nextStart,r.maxBufferHole))}return a},D.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)},D.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)},D.getNextFragment=function(t,e){var r,i,n=e.fragments,a=n.length;if(!a)return null;var s,o=this.config,l=n[0].start;if(e.live){var u=o.initialLiveManifestSize;if(a<u)return this.warn("Not enough fragments to start playback (have: "+a+", need: "+u+")"),null;e.PTSKnown||this.startFragRequested||-1!==this.startPosition||(s=this.getInitialLiveFragment(e,n),this.startPosition=s?this.hls.liveSyncPosition||s.start:t)}else t<=l&&(s=n[0]);if(!s){var d=o.lowLatencyMode?e.partEnd:e.fragmentEnd;s=this.getFragmentAtPosition(t,d,e)}return null===(r=s)||void 0===r||!r.initSegment||null!==(i=s)&&void 0!==i&&i.initSegment.data||this.bitrateTest||(s=s.initSegment),s},D.getNextPart=function(t,e,r){for(var i=-1,n=!1,a=!0,s=0,o=t.length;s<o;s++){var l=t[s];if(a=a&&!l.independent,i>-1&&r<l.start)break;var u=l.loaded;!u&&(n||l.independent||a)&&l.fragment===e&&(i=s),n=u}return i},D.loadedEndOfParts=function(t,e){var r=t[t.length-1];return r&&e>r.start&&r.loaded},D.getInitialLiveFragment=function(t,e){var r=this.fragPrevious,i=null;if(r){if(t.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+r.programDateTime),i=Object(h.findFragmentByPDT)(e,r.endProgramDateTime,this.config.maxFragLookUpTolerance)),!i){var n=r.sn+1;if(n>=t.startSN&&n<=t.endSN){var a=e[n-t.startSN];r.cc===a.cc&&(i=a,this.log("Live playlist, switching playlist, load frag with next SN: "+i.sn))}i||(i=Object(h.findFragWithCC)(e,r.cc))&&this.log("Live playlist, switching playlist, load frag with same CC: "+i.sn)}}else{var s=this.hls.liveSyncPosition;null!==s&&(i=this.getFragmentAtPosition(s,this.bitrateTest?t.fragmentEnd:t.edge,t))}return i},D.getFragmentAtPosition=function(t,e,r){var i,n=this.config,s=this.fragPrevious,o=r.fragments,l=r.endSN,u=r.fragmentHint,d=n.maxFragLookUpTolerance,c=!!(n.lowLatencyMode&&r.partList&&u);if(c&&u&&!this.bitrateTest&&(o=o.concat(u),l=u.sn),t<e){var f=t>e-d?0:d;i=Object(h.findFragmentByPTS)(s,o,t,f)}else i=o[o.length-1];if(i){var g=i.sn-r.startSN,v=s&&i.level===s.level,m=o[g+1];if(this.fragmentTracker.getState(i)===a.FragmentState.BACKTRACKED){i=null;for(var p=g;o[p]&&this.fragmentTracker.getState(o[p])===a.FragmentState.BACKTRACKED;)i=s?o[p--]:o[--p];i||(i=m)}else s&&i.sn===s.sn&&!c&&v&&(i.sn<l&&this.fragmentTracker.getState(m)!==a.FragmentState.OK?(this.log("SN "+i.sn+" just loaded, load next one: "+m.sn),i=m):i=null)}return i},D.synchronizeToLiveEdge=function(t){var e=this.config,r=this.media;if(r){var i=this.hls.liveSyncPosition,n=r.currentTime,a=t.fragments[0].start,s=t.edge,o=n>=a-e.maxFragLookUpTolerance&&n<=s;if(null!==i&&r.duration>i&&(n<i||!o)){var l=void 0!==e.liveMaxLatencyDuration?e.liveMaxLatencyDuration:e.liveMaxLatencyDurationCount*t.targetduration;(!o&&r.readyState<4||n<s-l)&&(this.loadedmetadata||(this.nextLoadPosition=i),r.readyState&&(this.warn("Playback: "+n.toFixed(3)+" is located too far from the end of live sliding playlist: "+s+", reset currentTime to : "+i.toFixed(3)),r.currentTime=i))}}},D.alignPlaylists=function(t,e){var r=this.levels,n=this.levelLastLoaded,a=this.fragPrevious,s=null!==n?r[n]:null,o=t.fragments.length;if(!o)return this.warn("No fragments in live playlist"),0;var l=t.fragments[0].start,u=!e,d=t.alignedSliding&&Object(i.isFiniteNumber)(l);if(u||!d&&!l){Object(f.alignStream)(a,s,t);var c=t.fragments[0].start;return this.log("Live playlist sliding: "+c.toFixed(2)+" start-sn: "+(e?e.startSN:"na")+"->"+t.startSN+" prev-sn: "+(a?a.sn:"na")+" fragments: "+o),c}return l},D.waitForCdnTuneIn=function(t){return t.live&&t.canBlockReload&&t.tuneInGoal>Math.max(t.partHoldBack,3*t.partTarget)},D.setStartPosition=function(t,e){var r=this.startPosition;if(r<e&&(r=-1),-1===r||-1===this.lastCurrentTime){var n=t.startTimeOffset;Object(i.isFiniteNumber)(n)?(r=e+n,n<0&&(r+=t.totalduration),r=Math.min(Math.max(e,r),e+t.totalduration),this.log("Start time offset "+n+" 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},D.getLoadPosition=function(){var t=this.media,e=0;return this.loadedmetadata&&t?e=t.currentTime:this.nextLoadPosition&&(e=this.nextLoadPosition),e},D.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))},D.resetFragmentLoading=function(t){this.fragCurrent&&this.fragContextChanged(t)||(this.state=S.IDLE)},D.onFragmentOrKeyLoadError=function(t,e){if(!e.fatal){var r=e.frag;if(r&&r.type===t){var i=this.fragCurrent;console.assert(i&&r.sn===i.sn&&r.level===i.level&&r.urlId===i.urlId,"Frag load error must match current frag to retry");var n=this.config;if(this.fragLoadError+1<=n.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(r.level))return;var a=Math.min(Math.pow(2,this.fragLoadError)*n.fragLoadingRetryDelay,n.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=S.FRAG_LOADING_WAITING_RETRY}else e.levelRetry?(t===y.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=S.IDLE):(o.logger.error(e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.hls.stopLoad(),this.state=S.ERROR)}}},D.afterBufferFlushed=function(t,e,r){if(t){var i=s.BufferHelper.getBuffered(t);this.fragmentTracker.detectEvictedFragments(e,i,r),this.state===S.ENDED&&this.resetLoadingState()}},D.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=S.IDLE},D.resetLiveStartWhenNotLoaded=function(t){if(!this.loadedmetadata){this.startFragRequested=!1;var e=this.levels?this.levels[t].details:null;if(null!=e&&e.live)return this.startPosition=-1,this.setStartPosition(e,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},D.updateLevelTiming=function(t,e,r,i){var n=this,a=r.details;console.assert(!!a,"level.details must be defined"),Object.keys(t.elementaryStreams).reduce((function(e,s){var o=t.elementaryStreams[s];if(o){var u=o.endPTS-o.startPTS;if(u<=0)return n.warn("Could not parse fragment "+t.sn+" "+s+" duration reliably ("+u+") resetting transmuxer to fallback to playlist timing"),n.resetTransmuxer(),e||!1;var d=i?0:Object(g.updateFragPTSDTS)(a,t,o.startPTS,o.endPTS,o.startDTS,o.endDTS);return n.hls.trigger(l.Events.LEVEL_PTS_UPDATED,{details:a,level:r,drift:d,type:s,frag:t,start:o.startPTS,end:o.endPTS}),!0}return e}),!1)?(this.state=S.PARSED,this.hls.trigger(l.Events.FRAG_PARSED,{frag:t,part:e})):this.resetLoadingState()},D.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},b=n,(L=[{key:"state",get:function(){return this._state},set:function(t){var e=this._state;e!==t&&(this._state=t,this.log(e+"->"+t))}}])&&E(b.prototype,L),A&&E(b,A),n}(n.default)},"./src/controller/buffer-controller.ts":function(t,e,r){r.r(e),r.d(e,"default",(function(){return h}));var i=r("./src/polyfills/number.ts"),n=r("./src/events.ts"),a=r("./src/utils/logger.ts"),s=r("./src/errors.ts"),o=r("./src/utils/buffer-helper.ts"),l=r("./src/utils/mediasource-helper.ts"),u=r("./src/loader/fragment.ts"),d=r("./src/controller/buffer-operation-queue.ts"),c=Object(l.getMediaSource)(),f=/([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,i=e.mediaSource;a.logger.log("[buffer-controller]: Media source opened"),r&&(e.updateMediaElementDuration(),t.trigger(n.Events.MEDIA_ATTACHED,{media:r})),i&&i.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(n.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(n.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(n.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(n.Events.BUFFER_RESET,this.onBufferReset,this),t.on(n.Events.BUFFER_APPENDING,this.onBufferAppending,this),t.on(n.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.on(n.Events.BUFFER_EOS,this.onBufferEos,this),t.on(n.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(n.Events.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(n.Events.FRAG_PARSED,this.onFragParsed,this),t.on(n.Events.FRAG_CHANGED,this.onFragChanged,this)},e.unregisterListeners=function(){var t=this.hls;t.off(n.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(n.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(n.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(n.Events.BUFFER_RESET,this.onBufferReset,this),t.off(n.Events.BUFFER_APPENDING,this.onBufferAppending,this),t.off(n.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.off(n.Events.BUFFER_EOS,this.onBufferEos,this),t.off(n.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(n.Events.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(n.Events.FRAG_PARSED,this.onFragParsed,this),t.off(n.Events.FRAG_CHANGED,this.onFragChanged,this)},e._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new d.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&&c){var i=this.mediaSource=new c;i.addEventListener("sourceopen",this._onMediaSourceOpen),i.addEventListener("sourceended",this._onMediaSourceEnded),i.addEventListener("sourceclose",this._onMediaSourceClose),r.src=self.URL.createObjectURL(i),this._objectUrl=r.src}},e.onMediaDetaching=function(){var t=this.media,e=this.mediaSource,r=this._objectUrl;if(e){if(a.logger.log("[buffer-controller]: media source detaching"),"open"===e.readyState)try{e.endOfStream()}catch(t){a.logger.warn("[buffer-controller]: onMediaDetaching: "+t.message+" while calling endOfStream")}this.onBufferReset(),e.removeEventListener("sourceopen",this._onMediaSourceOpen),e.removeEventListener("sourceended",this._onMediaSourceEnded),e.removeEventListener("sourceclose",this._onMediaSourceClose),t&&(r&&self.URL.revokeObjectURL(r),t.src===r?(t.removeAttribute("src"),t.load()):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(n.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(t){a.logger.warn("[buffer-controller]: Failed to reset the "+e+" buffer",t)}})),this._initSourceBuffer()},e.onBufferCodecs=function(t,e){var r=this,i=this.getSourceBufferTypes().length;Object.keys(e).forEach((function(t){if(i){var n=r.tracks[t];if(n&&"function"==typeof n.buffer.changeType){var a=e[t],s=a.codec,o=a.levelCodec,l=a.container;if((n.levelCodec||n.codec).replace(f,"$1")!==(o||s).replace(f,"$1")){var u=l+";codecs="+(o||s);r.appendChangeType(t,u)}}}else r.pendingTracks[t]=e[t]})),i||(this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks())},e.appendChangeType=function(t,e){var r=this,i=this.operationQueue,n={execute:function(){var n=r.sourceBuffer[t];n&&(a.logger.log("[buffer-controller]: changing "+t+" sourceBuffer type to "+e),n.changeType(e)),i.shiftAndExecuteNext(t)},onStart:function(){},onComplete:function(){},onError:function(e){a.logger.warn("[buffer-controller]: Failed to change "+t+" SourceBuffer type",e)}};i.append(n,t)},e.onBufferAppending=function(t,e){var r=this,i=this.hls,l=this.operationQueue,u=this.tracks,d=e.data,c=e.type,f=e.frag,h=e.part,g=e.chunkMeta,v=g.buffering[c],m=self.performance.now();v.start=m;var p=f.stats.buffering,y=h?h.stats.buffering:null;0===p.start&&(p.start=m),y&&0===y.start&&(y.start=m);var E=u.audio,T="audio"===c&&1===g.id&&"audio/mpeg"===(null==E?void 0:E.container),S={execute:function(){if(v.executeStart=self.performance.now(),T){var t=r.sourceBuffer[c];if(t){var e=f.start-t.timestampOffset;Math.abs(e)>=.1&&(a.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+f.start+" (delta: "+e+") sn: "+f.sn+")"),t.timestampOffset=f.start)}}r.appendExecutor(d,c)},onStart:function(){},onComplete:function(){var t=self.performance.now();v.executeEnd=v.end=t,0===p.first&&(p.first=t),y&&0===y.first&&(y.first=t);var e=r.sourceBuffer,i={};for(var a in e)i[a]=o.BufferHelper.getBuffered(e[a]);r.appendError=0,r.hls.trigger(n.Events.BUFFER_APPENDED,{type:c,frag:f,part:h,chunkMeta:g,parent:f.type,timeRanges:i})},onError:function(t){a.logger.error("[buffer-controller]: Error encountered while trying to append to the "+c+" SourceBuffer",t);var e={type:s.ErrorTypes.MEDIA_ERROR,parent:f.type,details:s.ErrorDetails.BUFFER_APPEND_ERROR,err:t,fatal:!1};t.code===DOMException.QUOTA_EXCEEDED_ERR?e.details=s.ErrorDetails.BUFFER_FULL_ERROR:(r.appendError++,e.details=s.ErrorDetails.BUFFER_APPEND_ERROR,r.appendError>i.config.appendErrorMaxRetry&&(a.logger.error("[buffer-controller]: Failed "+i.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),e.fatal=!0)),i.trigger(n.Events.ERROR,e)}};l.append(S,c)},e.onBufferFlushing=function(t,e){var r=this,i=this.operationQueue,s=function(t){return{execute:r.removeExecutor.bind(r,t,e.startOffset,e.endOffset),onStart:function(){},onComplete:function(){r.hls.trigger(n.Events.BUFFER_FLUSHED,{type:t})},onError:function(e){a.logger.warn("[buffer-controller]: Failed to remove from "+t+" SourceBuffer",e)}}};e.type?i.append(s(e.type),e.type):this.getSourceBufferTypes().forEach((function(t){i.append(s(t),t)}))},e.onFragParsed=function(t,e){var r=this,i=e.frag,s=e.part,o=[],l=s?s.elementaryStreams:i.elementaryStreams;l[u.ElementaryStreamTypes.AUDIOVIDEO]?o.push("audiovideo"):(l[u.ElementaryStreamTypes.AUDIO]&&o.push("audio"),l[u.ElementaryStreamTypes.VIDEO]&&o.push("video")),0===o.length&&a.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+i.type+" level: "+i.level+" sn: "+i.sn),this.blockBuffers((function(){var t=self.performance.now();i.stats.buffering.end=t,s&&(s.stats.buffering.end=t);var e=s?s.stats:i.stats;r.hls.trigger(n.Events.FRAG_BUFFERED,{frag:i,part:s,stats:e,id:i.type})}),o)},e.onFragChanged=function(t,e){this.flushBackBuffer()},e.onBufferEos=function(t,e){var r=this;this.getSourceBufferTypes().reduce((function(t,i){var n=r.sourceBuffer[i];return e.type&&e.type!==i||n&&!n.ended&&(n.ended=!0,a.logger.log("[buffer-controller]: "+i+" sourceBuffer now EOS")),t&&!(n&&!n.ended)}),!0)&&this.blockBuffers((function(){var t=r.mediaSource;t&&"open"===t.readyState&&t.endOfStream()}))},e.onLevelUpdated=function(t,e){var r=e.details;r.fragments.length&&(this.details=r,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration())},e.flushBackBuffer=function(){var t=this.hls,e=this.details,r=this.media,a=this.sourceBuffer;if(r&&null!==e){var s=this.getSourceBufferTypes();if(s.length){var l=e.live&&null!==t.config.liveBackBufferLength?t.config.liveBackBufferLength:t.config.backBufferLength;if(Object(i.isFiniteNumber)(l)&&!(l<0)){var u=r.currentTime,d=e.levelTargetDuration,c=Math.max(l,d),f=Math.floor(u/d)*d-c;s.forEach((function(r){var i=a[r];if(i){var s=o.BufferHelper.getBuffered(i);s.length>0&&f>s.start(0)&&(t.trigger(n.Events.BACK_BUFFER_REACHED,{bufferEnd:f}),e.live&&t.trigger(n.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:f}),t.trigger(n.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:f,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,n=this.mediaSource,s=t.fragments[0].start+t.totalduration,o=r.duration,l=Object(i.isFiniteNumber)(n.duration)?n.duration:0;t.live&&e.config.liveDurationInfinity?(a.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),n.duration=1/0,this.updateSeekableRange(t)):(s>l&&s>o||!Object(i.isFiniteNumber)(o))&&(a.logger.log("[buffer-controller]: Updating Media Source duration to "+s.toFixed(3)),n.duration=s)}},e.updateSeekableRange=function(t){var e=this.mediaSource,r=t.fragments;if(r.length&&t.live&&null!=e&&e.setLiveSeekableRange){var i=Math.max(0,r[0].start),n=Math.max(i,i+t.totalduration);e.setLiveSeekableRange(i,n)}},e.checkPendingTracks=function(){var t=this.bufferCodecEventsExpected,e=this.operationQueue,r=this.pendingTracks,i=Object.keys(r).length;if(i&&!t||2===i){this.createSourceBuffers(r),this.pendingTracks={};var a=this.getSourceBufferTypes();if(0===a.length)return void this.hls.trigger(n.Events.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.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 i=0;for(var o in t)if(!e[o]){var l=t[o];if(!l)throw Error("source buffer exists for track "+o+", however track does not");var u=l.levelCodec||l.codec,d=l.container+";codecs="+u;a.logger.log("[buffer-controller]: creating sourceBuffer("+d+")");try{var c=e[o]=r.addSourceBuffer(d),f=o;this.addBufferListener(f,"updatestart",this._onSBUpdateStart),this.addBufferListener(f,"updateend",this._onSBUpdateEnd),this.addBufferListener(f,"error",this._onSBUpdateError),this.tracks[o]={buffer:c,codec:u,container:l.container,levelCodec:l.levelCodec,id:l.id},i++}catch(t){a.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+t.message),this.hls.trigger(n.Events.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:t,mimeType:d})}}i&&this.hls.trigger(n.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(n.Events.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var r=this.operationQueue.current(t);r&&r.onError(e)},e.removeExecutor=function(t,e,r){var n=this.media,s=this.mediaSource,o=this.operationQueue,l=this.sourceBuffer[t];if(!n||!s||!l)return a.logger.warn("[buffer-controller]: Attempting to remove from the "+t+" SourceBuffer, but it does not exist"),void o.shiftAndExecuteNext(t);var u=Object(i.isFiniteNumber)(n.duration)?n.duration:1/0,d=Object(i.isFiniteNumber)(s.duration)?s.duration:1/0,c=Math.max(0,e),f=Math.min(r,u,d);f>c?(a.logger.log("[buffer-controller]: Removing ["+c+","+f+"] from the "+t+" SourceBuffer"),console.assert(!l.updating,t+" sourceBuffer must not be updating"),l.remove(c,f)):o.shiftAndExecuteNext(t)},e.appendExecutor=function(t,e){var r=this.operationQueue,i=this.sourceBuffer[e];if(!i)return a.logger.warn("[buffer-controller]: Attempting to append to the "+e+" SourceBuffer, but it does not exist"),void r.shiftAndExecuteNext(e);i.ended=!1,console.assert(!i.updating,e+" sourceBuffer must not be updating"),i.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 i=this.operationQueue,n=e.map((function(t){return i.appendBlocker(t)}));Promise.all(n).then((function(){t(),e.forEach((function(t){var e=r.sourceBuffer[t];e&&e.updating||i.shiftAndExecuteNext(t)}))}))},e.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},e.addBufferListener=function(t,e,r){var i=this.sourceBuffer[t];if(i){var n=r.bind(this,t);this.listeners[t].push({event:e,listener:n}),i.addEventListener(e,n)}},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){r.r(e),r.d(e,"default",(function(){return n}));var i=r("./src/utils/logger.ts"),n=function(){function t(t){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=t}var e=t.prototype;return e.append=function(t,e){var r=this.queues[e];r.push(t),1===r.length&&this.buffers[e]&&this.executeNext(e)},e.insertAbort=function(t,e){this.queues[e].unshift(t),this.executeNext(e)},e.appendBlocker=function(t){var e,r=new Promise((function(t){e=t})),i={execute:e,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(i,t),r},e.executeNext=function(t){var e=this.buffers,r=this.queues,n=e[t],a=r[t];if(a.length){var s=a[0];try{s.execute()}catch(e){i.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),s.onError(e),n&&n.updating||(a.shift(),this.executeNext(t))}}},e.shiftAndExecuteNext=function(t){this.queues[t].shift(),this.executeNext(t)},e.current=function(t){return this.queues[t][0]},t}()},"./src/controller/cap-level-controller.ts":function(t,e,r){r.r(e);var i=r("./src/events.ts");function n(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var a=function(){function t(t){this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.hls=void 0,this.streamController=void 0,this.clientRect=void 0,this.hls=t,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var e,r,a,s=t.prototype;return s.setStreamController=function(t){this.streamController=t},s.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},s.registerListeners=function(){var t=this.hls;t.on(i.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.on(i.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(i.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(i.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.on(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},s.unregisterListener=function(){var t=this.hls;t.off(i.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.off(i.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(i.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(i.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.off(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},s.onFpsDropLevelCapping=function(e,r){t.isLevelAllowed(r.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(r.droppedLevel)},s.onMediaAttaching=function(t,e){this.media=e.media instanceof HTMLVideoElement?e.media:null},s.onManifestParsed=function(t,e){var r=this.hls;this.restrictedLevels=[],this.firstLevel=e.firstLevel,r.config.capLevelToPlayerSize&&e.video&&this.startCapping()},s.onBufferCodecs=function(t,e){this.hls.config.capLevelToPlayerSize&&e.video&&this.startCapping()},s.onMediaDetaching=function(){this.stopCapping()},s.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var t=this.hls.levels;if(t.length){var e=this.hls;e.autoLevelCapping=this.getMaxLevel(t.length-1),e.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=e.autoLevelCapping}}},s.getMaxLevel=function(e){var r=this,i=this.hls.levels;if(!i.length)return-1;var n=i.filter((function(i,n){return t.isLevelAllowed(n,r.restrictedLevels)&&n<=e}));return this.clientRect=null,t.getMaxLevelByMediaSize(n,this.mediaWidth,this.mediaHeight)},s.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())},s.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},s.getDimensions=function(){if(this.clientRect)return this.clientRect;var t=this.media,e={width:0,height:0};if(t){var r=t.getBoundingClientRect();e.width=r.width,e.height=r.height,e.width||e.height||(e.width=r.right-r.left||t.width||0,e.height=r.bottom-r.top||t.height||0)}return this.clientRect=e,e},t.isLevelAllowed=function(t,e){return void 0===e&&(e=[]),-1===e.indexOf(t)},t.getMaxLevelByMediaSize=function(t,e,r){if(!t||!t.length)return-1;for(var i,n,a=t.length-1,s=0;s<t.length;s+=1){var o=t[s];if((o.width>=e||o.height>=r)&&(i=o,!(n=t[s+1])||i.width!==n.width||i.height!==n.height)){a=s;break}}return a},e=t,a=[{key:"contentScaleFactor",get:function(){var t=1;try{t=self.devicePixelRatio}catch(t){}return t}}],(r=[{key:"mediaWidth",get:function(){return this.getDimensions().width*t.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*t.contentScaleFactor}}])&&n(e.prototype,r),a&&n(e,a),t}();e.default=a},"./src/controller/fps-controller.ts":function(t,e,r){r.r(e);var i=r("./src/events.ts"),n=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 e.setStreamController=function(t){this.streamController=t},e.registerListeners=function(){this.hls.on(i.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},e.unregisterListeners=function(){this.hls.off(i.Events.MEDIA_ATTACHING,this.onMediaAttaching)},e.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},e.onMediaAttaching=function(t,e){var r=this.hls.config;if(r.capLevelOnFPSDrop){var i=e.media instanceof self.HTMLVideoElement?e.media:null;this.media=i,i&&"function"==typeof i.getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),r.fpsDroppedMonitoringPeriod)}},e.checkFPS=function(t,e,r){var a=performance.now();if(e){if(this.lastTime){var s=a-this.lastTime,o=r-this.lastDroppedFrames,l=e-this.lastDecodedFrames,u=1e3*o/s,d=this.hls;if(d.trigger(i.Events.FPS_DROP,{currentDropped:o,currentDecoded:l,totalDroppedFrames:r}),u>0&&o>d.config.fpsDroppedMonitoringThreshold*l){var c=d.currentLevel;n.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+c),c>0&&(-1===d.autoLevelCapping||d.autoLevelCapping>=c)&&(c-=1,d.trigger(i.Events.FPS_DROP_LEVEL_CAPPING,{level:c,droppedLevel:d.currentLevel}),d.autoLevelCapping=c,this.streamController.nextLevelSwitch())}}this.lastTime=a,this.lastDroppedFrames=r,this.lastDecodedFrames=e}},e.checkFPSInterval=function(){var t=this.media;if(t)if(this.isVideoPlaybackQualityAvailable){var e=t.getVideoPlaybackQuality();this.checkFPS(t,e.totalVideoFrames,e.droppedVideoFrames)}else this.checkFPS(t,t.webkitDecodedFrameCount,t.webkitDroppedFrameCount)},t}();e.default=a},"./src/controller/fragment-finders.ts":function(t,e,r){r.r(e),r.d(e,"findFragmentByPDT",(function(){return a})),r.d(e,"findFragmentByPTS",(function(){return s})),r.d(e,"fragmentWithinToleranceTest",(function(){return o})),r.d(e,"pdtWithinToleranceTest",(function(){return l})),r.d(e,"findFragWithCC",(function(){return u}));var i=r("./src/polyfills/number.ts"),n=r("./src/utils/binary-search.ts");function a(t,e,r){if(null===e||!Array.isArray(t)||!t.length||!Object(i.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 n=0;n<t.length;++n){var a=t[n];if(l(e,r,a))return a}return null}function s(t,e,r,i){void 0===r&&(r=0),void 0===i&&(i=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===o(r,i,a))return a;var s=n.default.search(e,o.bind(null,r,i));return s||a}function o(t,e,r){void 0===t&&(t=0),void 0===e&&(e=0);var i=Math.min(e,r.duration+(r.deltaPTS?r.deltaPTS:0));return r.start+r.duration-i<=t?1:r.start-i>t&&r.start?-1:0}function l(t,e,r){var i=1e3*Math.min(e,r.duration+(r.deltaPTS?r.deltaPTS:0));return(r.endProgramDateTime||0)-i>t}function u(t,e){return n.default.search(t,(function(t){return t.cc<e?1:t.cc>e?-1:0}))}},"./src/controller/fragment-tracker.ts":function(t,e,r){r.r(e),r.d(e,"FragmentState",(function(){return i})),r.d(e,"FragmentTracker",(function(){return s}));var i,n=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"}(i||(i={}));var s=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(n.Events.BUFFER_APPENDED,this.onBufferAppended,this),t.on(n.Events.FRAG_BUFFERED,this.onFragBuffered,this),t.on(n.Events.FRAG_LOADED,this.onFragLoaded,this)},e._unregisterListeners=function(){var t=this.hls;t.off(n.Events.BUFFER_APPENDED,this.onBufferAppended,this),t.off(n.Events.FRAG_BUFFERED,this.onFragBuffered,this),t.off(n.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,i=this.activeParts;if(!r)return null;if(i)for(var n=i.length;n--;){var s=i[n],o=s?s.end:r.appendedPTS;if(s.start<=t&&void 0!==o&&t<=o)return n>9&&(this.activeParts=i.slice(n-9)),s}else if(r.start<=t&&void 0!==r.appendedPTS&&t<=r.appendedPTS)return r}return this.getBufferedFrag(t,e)},e.getBufferedFrag=function(t,e){for(var r=this.fragments,i=Object.keys(r),n=i.length;n--;){var a=r[i[n]];if((null==a?void 0:a.body.type)===e&&a.buffered){var s=a.body;if(s.start<=t&&t<=s.end)return s}}return null},e.detectEvictedFragments=function(t,e,r){var i=this;Object.keys(this.fragments).forEach((function(n){var a=i.fragments[n];if(a)if(a.buffered){var s=a.range[t];s&&s.time.some((function(t){var r=!i.isTimeBuffered(t.startPTS,t.endPTS,e);return r&&i.removeFragment(a.body),r}))}else a.body.type===r&&i.removeFragment(a.body)}))},e.detectPartialFragments=function(t){var e=this,r=this.timeRanges,i=t.frag,n=t.part;if(r&&"initSegment"!==i.sn){var a=l(i),s=this.fragments[a];s&&(Object.keys(r).forEach((function(t){var a=i.elementaryStreams[t];if(a){var o=r[t],l=null!==n||!0===a.partial;s.range[t]=e.getBufferedTimes(i,n,l,o)}})),s.backtrack=s.loaded=null,Object.keys(s.range).length?s.buffered=!0:this.removeFragment(s.body))}},e.fragBuffered=function(t){var e=l(t),r=this.fragments[e];r&&(r.backtrack=r.loaded=null,r.buffered=!0)},e.getBufferedTimes=function(t,e,r,i){for(var n={time:[],partial:r},a=e?e.start:t.start,s=e?e.end:t.end,o=t.minEndPTS||s,l=t.maxStartPTS||a,u=0;u<i.length;u++){var d=i.start(u)-this.bufferPadding,c=i.end(u)+this.bufferPadding;if(l>=d&&o<=c){n.time.push({startPTS:Math.max(a,i.start(u)),endPTS:Math.min(s,i.end(u))});break}if(a<c&&s>d)n.partial=!0,n.time.push({startPTS:Math.max(a,i.start(u)),endPTS:Math.min(s,i.end(u))});else if(s<=d)break}return n},e.getPartialFragment=function(t){var e,r,i,n=null,a=0,s=this.bufferPadding,l=this.fragments;return Object.keys(l).forEach((function(u){var d=l[u];d&&o(d)&&(r=d.body.start-s,i=d.body.end+s,t>=r&&t<=i&&(e=Math.min(t-r,i-t),a<=e&&(n=d.body,a=e)))})),n},e.getState=function(t){var e=l(t),r=this.fragments[e];return r?r.buffered?o(r)?i.PARTIAL:i.OK:r.backtrack?i.BACKTRACKED:i.APPENDING:i.NOT_LOADED},e.backtrack=function(t,e){var r=l(t),i=this.fragments[r];if(!i||i.backtrack)return null;var n=i.backtrack=e||i.loaded;return i.loaded=null,n},e.getBacktrackData=function(t){var e=l(t),r=this.fragments[e];if(r){var i,n=r.backtrack;if(null!=n&&null!==(i=n.payload)&&void 0!==i&&i.byteLength)return n;this.removeFragment(t)}return null},e.isTimeBuffered=function(t,e,r){for(var i,n,a=0;a<r.length;a++){if(i=r.start(a)-this.bufferPadding,n=r.end(a)+this.bufferPadding,t>=i&&e<=n)return!0;if(e<=i)return!1}return!1},e.onFragLoaded=function(t,e){var r=e.frag,i=e.part;if("initSegment"!==r.sn&&!r.bitrateTest&&!i){var n=l(r);this.fragments[n]={body:r,loaded:e,backtrack:null,buffered:!1,range:Object.create(null)}}},e.onBufferAppended=function(t,e){var r=this,i=e.frag,n=e.part,s=e.timeRanges;if(i.type===a.PlaylistLevelType.MAIN)if(this.activeFragment=i,n){var o=this.activeParts;o||(this.activeParts=o=[]),o.push(n)}else this.activeParts=null;this.timeRanges=s,Object.keys(s).forEach((function(t){var e=s[t];if(r.detectEvictedFragments(t,e),!n)for(var a=0;a<e.length;a++)i.appendedPTS=Math.max(e.end(a),i.appendedPTS||0)}))},e.onFragBuffered=function(t,e){this.detectPartialFragments(e)},e.hasFragment=function(t){var e=l(t);return!!this.fragments[e]},e.removeFragmentsInRange=function(t,e,r){var i=this;Object.keys(this.fragments).forEach((function(n){var a=i.fragments[n];if(a&&a.buffered){var s=a.body;s.type===r&&s.start<e&&s.end>t&&i.removeFragment(s)}}))},e.removeFragment=function(t){var e=l(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 o(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 l(t){return t.type+"_"+t.level+"_"+t.urlId+"_"+t.sn}},"./src/controller/gap-controller.ts":function(t,e,r){r.r(e),r.d(e,"STALL_MINIMUM_DURATION_MS",(function(){return o})),r.d(e,"MAX_START_GAP_JUMP",(function(){return l})),r.d(e,"SKIP_BUFFER_HOLE_STEP_SECONDS",(function(){return u})),r.d(e,"SKIP_BUFFER_RANGE_START",(function(){return d})),r.d(e,"default",(function(){return c}));var i=r("./src/utils/buffer-helper.ts"),n=r("./src/errors.ts"),a=r("./src/events.ts"),s=r("./src/utils/logger.ts"),o=250,l=2,u=.1,d=.05,c=function(){function t(t,e,r,i){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=i}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,n=this.stalled,a=r.currentTime,u=r.seeking,d=this.seeking&&!u,c=!this.seeking&&u;if(this.seeking=u,a===t){if((c||d)&&(this.stalled=null),!r.paused&&!r.ended&&0!==r.playbackRate&&i.BufferHelper.getBuffered(r).length){var f=i.BufferHelper.bufferInfo(r,a,0),h=f.len>0,g=f.nextStart||0;if(h||g){if(u){var v=f.len>l,m=!g||g-a>l&&!this.fragmentTracker.getPartialFragment(a);if(v||m)return;this.moved=!1}if(!this.moved&&null!==this.stalled){var p,y=Math.max(g,f.start||0)-a,E=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,T=(null==E||null===(p=E.details)||void 0===p?void 0:p.live)?2*E.details.targetduration:l;if(y>0&&y<=T)return void this._trySkipBufferHole(null)}var S=self.performance.now();if(null!==n){var b=S-n;!u&&b>=o&&this._reportStall(f.len);var L=i.BufferHelper.bufferInfo(r,a,e.maxBufferHole);this._tryFixBufferStall(L,b)}else this.stalled=S}}}else if(this.moved=!0,null!==n){if(this.stallReported){var A=self.performance.now()-n;s.logger.warn("playback not stuck anymore @"+a+", after "+Math.round(A)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}},e._tryFixBufferStall=function(t,e){var r=this.config,i=this.fragmentTracker,n=this.media.currentTime,a=i.getPartialFragment(n);a&&this._trySkipBufferHole(a)||t.len>r.maxBufferHole&&e>1e3*r.highBufferWatchdogPeriod&&(s.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,s.logger.warn("Playback stalling at @"+r.currentTime+" due to low buffer (buffer="+t+")"),e.trigger(a.Events.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:t}))},e._trySkipBufferHole=function(t){for(var e=this.config,r=this.hls,o=this.media,l=o.currentTime,c=0,f=i.BufferHelper.getBuffered(o),h=0;h<f.length;h++){var g=f.start(h);if(l+e.maxBufferHole>=c&&l<g){var v=Math.max(g+d,o.currentTime+u);return s.logger.warn("skipping hole, adjusting currentTime from "+l+" to "+v),this.moved=!0,this.stalled=null,o.currentTime=v,t&&r.trigger(a.Events.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+l+" to "+v,frag:t}),v}c=f.end(h)}return 0},e._tryNudgeBuffer=function(){var t=this.config,e=this.hls,r=this.media,i=r.currentTime,o=(this.nudgeRetry||0)+1;if(this.nudgeRetry=o,o<t.nudgeMaxRetry){var l=i+o*t.nudgeOffset;s.logger.warn("Nudging 'currentTime' from "+i+" to "+l),r.currentTime=l,e.trigger(a.Events.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else s.logger.error("Playhead still not moving while enough data buffered @"+i+" after "+t.nudgeMaxRetry+" nudges"),e.trigger(a.Events.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},t}()},"./src/controller/id3-track-controller.ts":function(t,e,r){r.r(e);var i=r("./src/events.ts"),n=r("./src/utils/texttrack-utils.ts"),a=r("./src/demux/id3.ts"),s=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(i.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(i.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.on(i.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},e._unregisterListeners=function(){var t=this.hls;t.off(i.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(i.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.off(i.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},e.onMediaAttached=function(t,e){this.media=e.media},e.onMediaDetaching=function(){this.id3Track&&(Object(n.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(n.sendAddTrackEvent)(r,this.media),r}return this.media.addTextTrack("metadata","id3")}},e.onFragParsingMetadata=function(t,e){if(this.media){var r=e.frag,i=e.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var n=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,s=0;s<i.length;s++){var o=a.getID3Frames(i[s].data);if(o){var l=i[s].pts,u=s<i.length-1?i[s+1].pts:r.end;u-l<=0&&(u=l+.25);for(var d=0;d<o.length;d++){var c=o[d];if(!a.isTimeStampFrame(c)){var f=new n(l,u,"");f.value=c,this.id3Track.addCue(f)}}}}}},e.onBufferFlushing=function(t,e){var r=e.startOffset,i=e.endOffset,a=e.type;if(!a||"audio"===a){var s=this.id3Track;s&&Object(n.removeCuesInRange)(s,r,i)}},t}();e.default=s},"./src/controller/latency-controller.ts":function(t,e,r){r.r(e),r.d(e,"default",(function(){return o}));var i=r("./src/errors.ts"),n=r("./src/events.ts"),a=r("./src/utils/logger.ts");function s(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var o=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,o,l=t.prototype;return l.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},l.registerListeners=function(){this.hls.on(n.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(n.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(n.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(n.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(n.Events.ERROR,this.onError,this)},l.unregisterListeners=function(){this.hls.off(n.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(n.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(n.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(n.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(n.Events.ERROR,this.onError)},l.onMediaAttached=function(t,e){this.media=e.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},l.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},l.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},l.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)},l.onError=function(t,e){e.details===i.ErrorDetails.BUFFER_STALLED_ERROR&&(this.stallCount++,a.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency"))},l.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 i=this.config,n=i.lowLatencyMode,a=i.maxLiveSyncPlaybackRate;if(n&&1!==a){var s=this.targetLatency;if(null!==s){var o=r-s,l=o<Math.min(this.maxLatency,s+e.targetduration);if(e.live&&l&&o>.05&&this.forwardBufferLength>1){var u=Math.min(2,Math.max(1,a)),d=Math.round(2/(1+Math.exp(-.75*o-this.edgeStalled))*20)/20;t.playbackRate=Math.min(u,Math.max(1,d))}else 1!==t.playbackRate&&0!==t.playbackRate&&(t.playbackRate=1)}}}}},l.estimateLiveEdge=function(){var t=this.levelDetails;return null===t?null:t.edge+t.age},l.computeLatency=function(){var t=this.estimateLiveEdge();return null===t?null:t-this.currentTime},e=t,(r=[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var t=this.config,e=this.levelDetails;return void 0!==t.liveMaxLatencyDuration?t.liveMaxLatencyDuration:e?t.liveMaxLatencyDurationCount*e.targetduration:0}},{key:"targetLatency",get:function(){var t=this.levelDetails;if(null===t)return null;var e=t.holdBack,r=t.partHoldBack,i=t.targetduration,n=this.config,a=n.liveSyncDuration,s=n.liveSyncDurationCount,o=n.lowLatencyMode,l=this.hls.userConfig,u=o&&r||e;(l.liveSyncDuration||l.liveSyncDurationCount||0===u)&&(u=void 0!==a?a:s*i);var d=i;return u+Math.min(1*this.stallCount,d)}},{key:"liveSyncPosition",get:function(){var t=this.estimateLiveEdge(),e=this.targetLatency,r=this.levelDetails;if(null===t||null===e||null===r)return null;var i=r.edge,n=t-e-this.edgeStalled,a=i-r.totalduration,s=i-(this.config.lowLatencyMode&&r.partTarget||r.targetduration);return Math.min(Math.max(a,n),s)}},{key:"drift",get:function(){var t=this.levelDetails;return null===t?1:t.drift}},{key:"edgeStalled",get:function(){var t=this.levelDetails;if(null===t)return 0;var e=3*(this.config.lowLatencyMode&&t.partTarget||t.targetduration);return Math.max(t.age-e,0)}},{key:"forwardBufferLength",get:function(){var t=this.media,e=this.levelDetails;if(!t||!e)return 0;var r=t.buffered.length;return r?t.buffered.end(r-1):e.edge-this.currentTime}}])&&s(e.prototype,r),o&&s(e,o),t}()},"./src/controller/level-controller.ts":function(t,e,r){r.r(e),r.d(e,"default",(function(){return g}));var i=r("./src/types/level.ts"),n=r("./src/events.ts"),a=r("./src/errors.ts"),s=r("./src/utils/codecs.ts"),o=r("./src/controller/level-helper.ts"),l=r("./src/controller/base-playlist-controller.ts"),u=r("./src/types/loader.ts");function d(){return d=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(t[i]=r[i])}return t},d.apply(this,arguments)}function c(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function f(t,e){return f=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t},f(t,e)}var h=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),g=function(t){var e,r;function l(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=l).prototype=Object.create(r.prototype),e.prototype.constructor=e,f(e,r);var g,v,m,p=l.prototype;return p._registerListeners=function(){var t=this.hls;t.on(n.Events.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(n.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.on(n.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(n.Events.FRAG_LOADED,this.onFragLoaded,this),t.on(n.Events.ERROR,this.onError,this)},p._unregisterListeners=function(){var t=this.hls;t.off(n.Events.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(n.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.off(n.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(n.Events.FRAG_LOADED,this.onFragLoaded,this),t.off(n.Events.ERROR,this.onError,this)},p.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,t.prototype.destroy.call(this)},p.startLoad=function(){this._levels.forEach((function(t){t.loadError=0})),t.prototype.startLoad.call(this)},p.onManifestLoaded=function(t,e){var r,l,u=[],d=[],c=[],f={},g=!1,v=!1,m=!1;if(e.levels.forEach((function(t){var e=t.attrs;g=g||!(!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;(l=f[r])?l.url.push(t.url):(l=new i.Level(t),f[r]=l,u.push(l)),e&&(e.AUDIO&&Object(o.addGroupId)(l,"audio",e.AUDIO),e.SUBTITLES&&Object(o.addGroupId)(l,"text",e.SUBTITLES))})),(g||v)&&m&&(u=u.filter((function(t){var e=t.videoCodec,r=t.width,i=t.height;return!!e||!(!r||!i)}))),u=u.filter((function(t){var e=t.audioCodec,r=t.videoCodec;return(!e||Object(s.isCodecSupportedInMp4)(e,"audio"))&&(!r||Object(s.isCodecSupportedInMp4)(r,"video"))})),e.audioTracks&&(d=e.audioTracks.filter((function(t){return!t.audioCodec||Object(s.isCodecSupportedInMp4)(t.audioCodec,"audio")})),Object(o.assignTrackIdsByGroup)(d)),e.subtitles&&(c=e.subtitles,Object(o.assignTrackIdsByGroup)(c)),u.length>0){r=u[0].bitrate,u.sort((function(t,e){return t.bitrate-e.bitrate})),this._levels=u;for(var p=0;p<u.length;p++)if(u[p].bitrate===r){this._firstLevel=p,this.log("manifest loaded, "+u.length+" level(s) found, first bitrate: "+r);break}var y=m&&!v,E={levels:u,audioTracks:d,subtitleTracks:c,firstLevel:this._firstLevel,stats:e.stats,audio:m,video:v,altAudio:!y&&d.some((function(t){return!!t.url}))};this.hls.trigger(n.Events.MANIFEST_PARSED,E),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(n.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"})},p.onError=function(e,r){if(t.prototype.onError.call(this,e,r),!r.fatal){var i=r.context,n=this._levels[this.currentLevelIndex];if(i&&(i.type===u.PlaylistContextType.AUDIO_TRACK&&n.audioGroupIds&&i.groupId===n.audioGroupIds[n.urlId]||i.type===u.PlaylistContextType.SUBTITLE_TRACK&&n.textGroupIds&&i.groupId===n.textGroupIds[n.urlId]))this.redundantFailover(this.currentLevelIndex);else{var s,o=!1,l=!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 d=this._levels[r.frag.level];d?(d.fragmentError++,d.fragmentError>this.hls.config.fragLoadingMaxRetry&&(s=r.frag.level)):s=r.frag.level}break;case a.ErrorDetails.LEVEL_LOAD_ERROR:case a.ErrorDetails.LEVEL_LOAD_TIMEOUT:i&&(i.deliveryDirectives&&(l=!1),s=i.level),o=!0;break;case a.ErrorDetails.REMUX_ALLOC_ERROR:s=r.level,o=!0}void 0!==s&&this.recoverLevel(r,s,o,l)}}},p.recoverLevel=function(t,e,r,i){var n=t.details,a=this._levels[e];if(a.loadError++,r){if(!this.retryLoadingOrFail(t))return void(this.currentLevelIndex=-1);t.levelRetry=!0}if(i){var s=a.url.length;if(s>1&&a.loadError<s)t.levelRetry=!0,this.redundantFailover(e);else if(-1===this.manualLevelIndex){var o=0===e?this._levels.length-1:e-1;this.currentLevelIndex!==o&&0===this._levels[o].loadError&&(this.warn(n+": switch to "+o),t.levelRetry=!0,this.hls.nextAutoLevel=o)}}},p.redundantFailover=function(t){var e=this._levels[t],r=e.url.length;if(r>1){var i=(e.urlId+1)%r;this.warn("Switching to redundant URL-id "+i),this._levels.forEach((function(t){t.urlId=i})),this.level=t}},p.onFragLoaded=function(t,e){var r=e.frag;if(void 0!==r&&r.type===u.PlaylistLevelType.MAIN){var i=this._levels[r.level];void 0!==i&&(i.fragmentError=0,i.loadError=0)}},p.onLevelLoaded=function(t,e){var r,i,n=e.level,a=e.details,s=this._levels[n];if(!s)return this.warn("Invalid level index "+n),void(null!==(i=e.deliveryDirectives)&&void 0!==i&&i.skip&&(a.deltaUpdateFailed=!0));n===this.currentLevelIndex?(0===s.fragmentError&&(s.loadError=0,this.retryCount=0),this.playlistLoaded(n,e,s.details)):null!==(r=e.deliveryDirectives)&&void 0!==r&&r.skip&&(a.deltaUpdateFailed=!0)},p.onAudioTrackSwitched=function(t,e){var r=this.hls.levels[this.currentLevelIndex];if(r&&r.audioGroupIds){for(var i=-1,n=this.hls.audioTracks[e.id].groupId,a=0;a<r.audioGroupIds.length;a++)if(r.audioGroupIds[a]===n){i=a;break}i!==r.urlId&&(r.urlId=i,this.startLoad())}},p.loadPlaylist=function(t){var e=this.currentLevelIndex,r=this._levels[e];if(this.canLoad&&r&&r.url.length>0){var i=r.urlId,a=r.url[i];if(t)try{a=t.addDirectives(a)}catch(t){this.warn("Could not construct new URL with HLS Delivery Directives: "+t)}this.log("Attempt loading level index "+e+(t?" at sn "+t.msn+" part "+t.part:"")+" with URL-id "+i+" "+a),this.clearTimer(),this.hls.trigger(n.Events.LEVEL_LOADING,{url:a,level:e,id:i,deliveryDirectives:t||null})}},p.removeLevel=function(t,e){var r=function(t,r){return r!==e},i=this._levels.filter((function(i,n){return n!==t||i.url.length>1&&void 0!==e&&(i.url=i.url.filter(r),i.audioGroupIds&&(i.audioGroupIds=i.audioGroupIds.filter(r)),i.textGroupIds&&(i.textGroupIds=i.textGroupIds.filter(r)),i.urlId=0,!0)})).map((function(t,e){var r=t.details;return null!=r&&r.fragments&&r.fragments.forEach((function(t){t.level=e})),t}));this._levels=i,this.hls.trigger(n.Events.LEVELS_UPDATED,{levels:i})},g=l,(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 i=t<0;if(this.hls.trigger(n.Events.ERROR,{type:a.ErrorTypes.OTHER_ERROR,details:a.ErrorDetails.LEVEL_SWITCH_ERROR,level:t,fatal:i,reason:"invalid level idx"}),i)return;t=Math.min(t,r.length-1)}this.clearTimer();var s=this.currentLevelIndex,o=r[s],l=r[t];this.log("switching to level "+t+" from "+s),this.currentLevelIndex=t;var u=d({},l,{level:t,maxBitrate:l.maxBitrate,uri:l.uri,urlId:l.urlId});delete u._urlId,this.hls.trigger(n.Events.LEVEL_SWITCHING,u);var c=l.details;if(!c||c.live){var f=this.switchParams(l.uri,null==o?void 0:o.details);this.loadPlaylist(f)}}}},{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)}}])&&c(g.prototype,v),m&&c(g,m),l}(l.default)},"./src/controller/level-helper.ts":function(t,e,r){r.r(e),r.d(e,"addGroupId",(function(){return a})),r.d(e,"assignTrackIdsByGroup",(function(){return s})),r.d(e,"updatePTS",(function(){return o})),r.d(e,"updateFragPTSDTS",(function(){return u})),r.d(e,"mergeDetails",(function(){return d})),r.d(e,"mapPartIntersection",(function(){return c})),r.d(e,"mapFragmentIntersection",(function(){return f})),r.d(e,"adjustSliding",(function(){return h})),r.d(e,"addSliding",(function(){return g})),r.d(e,"computeReloadInterval",(function(){return v})),r.d(e,"getFragmentWithSN",(function(){return m})),r.d(e,"getPartWith",(function(){return p}));var i=r("./src/polyfills/number.ts"),n=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 s(t){var e={};t.forEach((function(t){var r=t.groupId||"";t.id=e[r]=e[r]||0,e[r]++}))}function o(t,e,r){l(t[e],t[r])}function l(t,e){var r=e.startPTS;if(Object(i.isFiniteNumber)(r)){var n,a=0;e.sn>t.sn?(a=r-t.start,n=t):(a=t.start-r,n=e),n.duration!==a&&(n.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 u(t,e,r,a,s,o){a-r<=0&&(n.logger.warn("Fragment should have a positive duration",e),a=r+e.duration,o=s+e.duration);var u=r,d=a,c=e.startPTS,f=e.endPTS;if(Object(i.isFiniteNumber)(c)){var h=Math.abs(c-r);Object(i.isFiniteNumber)(e.deltaPTS)?e.deltaPTS=Math.max(h,e.deltaPTS):e.deltaPTS=h,u=Math.max(r,c),r=Math.min(r,c),s=Math.min(s,e.startDTS),d=Math.min(a,f),a=Math.max(a,f),o=Math.max(o,e.endDTS)}e.duration=a-r;var g=r-e.start;e.appendedPTS=a,e.start=e.startPTS=r,e.maxStartPTS=u,e.startDTS=s,e.endPTS=a,e.minEndPTS=d,e.endDTS=o;var v,m=e.sn;if(!t||m<t.startSN||m>t.endSN)return 0;var p=m-t.startSN,y=t.fragments;for(y[p]=e,v=p;v>0;v--)l(y[v],y[v-1]);for(v=p;v<y.length-1;v++)l(y[v],y[v+1]);return t.fragmentHint&&l(y[y.length-1],t.fragmentHint),t.PTSKnown=t.alignedSliding=!0,g}function d(t,e){for(var r=null,a=t.fragments,s=a.length-1;s>=0;s--){var o=a[s].initSegment;if(o){r=o;break}}t.fragmentHint&&delete t.fragmentHint.endPTS;var l,d=0;if(f(t,e,(function(t,n){t.relurl&&(d=t.cc-n.cc),Object(i.isFiniteNumber)(t.startPTS)&&Object(i.isFiniteNumber)(t.endPTS)&&(n.start=n.startPTS=t.startPTS,n.startDTS=t.startDTS,n.appendedPTS=t.appendedPTS,n.maxStartPTS=t.maxStartPTS,n.endPTS=t.endPTS,n.endDTS=t.endDTS,n.minEndPTS=t.minEndPTS,n.duration=t.endPTS-t.startPTS,n.duration&&(l=n),e.PTSKnown=e.alignedSliding=!0),n.elementaryStreams=t.elementaryStreams,n.loader=t.loader,n.stats=t.stats,n.urlId=t.urlId,t.initSegment&&(n.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)){n.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var g=e.skippedSegments;g--;)e.fragments.shift();e.startSN=e.fragments[0].sn,e.startCC=e.fragments[0].cc}var v=e.fragments;if(d){n.logger.warn("discontinuity sliding from playlist, take drift into account");for(var m=0;m<v.length;m++)v[m].cc+=d}e.skippedSegments&&(e.startCC=e.fragments[0].cc),c(t.partList,e.partList,(function(t,e){e.elementaryStreams=t.elementaryStreams,e.stats=t.stats})),l?u(e,l,l.startPTS,l.endPTS,l.startDTS,l.endDTS):h(t,e),v.length&&(e.totalduration=e.edge-v[0].start),e.driftStartTime=t.driftStartTime,e.driftStart=t.driftStart;var p=e.advancedDateTime;if(e.advanced&&p){var y=e.edge;e.driftStart||(e.driftStartTime=p,e.driftStart=y),e.driftEndTime=p,e.driftEnd=y}else e.driftEndTime=t.driftEndTime,e.driftEnd=t.driftEnd,e.advancedDateTime=t.advancedDateTime}function c(t,e,r){if(t&&e)for(var i=0,n=0,a=t.length;n<=a;n++){var s=t[n],o=e[n+i];s&&o&&s.index===o.index&&s.fragment.sn===o.fragment.sn?r(s,o):i--}}function f(t,e,r){for(var i=e.skippedSegments,n=Math.max(t.startSN,e.startSN)-e.startSN,a=(t.fragmentHint?1:0)+(i?e.endSN:Math.min(t.endSN,e.endSN))-e.startSN,s=e.startSN-t.startSN,o=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,l=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,u=n;u<=a;u++){var d=l[s+u],c=o[u];i&&!c&&u<i&&(c=e.fragments[u]=d),d&&c&&r(d,c)}}function h(t,e){var r=e.startSN+e.skippedSegments-t.startSN,i=t.fragments;r<0||r>=i.length||g(e,i[r].start)}function g(t,e){if(e){for(var r=t.fragments,i=t.skippedSegments;i<r.length;i++)r[i].start+=e;t.fragmentHint&&(t.fragmentHint.start+=e)}}function v(t,e){var r,i=1e3*t.levelTargetDuration,n=i/2,a=t.age,s=a>0&&a<3*i,o=e.loading.end-e.loading.start,l=t.availabilityDelay;if(!1===t.updated)if(s){var u=333*t.misses;r=Math.max(Math.min(n,2*o),u),t.availabilityDelay=(t.availabilityDelay||0)+r}else r=n;else s?(l=Math.min(l||i/2,a),t.availabilityDelay=l,r=l+i-a):r=i-o;return Math.round(r)}function m(t,e,r){if(!t||!t.details)return null;var i=t.details,n=i.fragments[e-i.startSN];return n||((n=i.fragmentHint)&&n.sn===e?n:e<i.startSN&&r&&r.sn===e?r:null)}function p(t,e,r){if(!t||!t.details)return null;var i=t.details.partList;if(i)for(var n=i.length;n--;){var a=i[n];if(a.index===r&&a.fragment.sn===e)return a}return null}},"./src/controller/stream-controller.ts":function(t,e,r){r.r(e),r.d(e,"default",(function(){return y}));var i=r("./src/polyfills/number.ts"),n=r("./src/controller/base-stream-controller.ts"),a=r("./src/is-supported.ts"),s=r("./src/events.ts"),o=r("./src/utils/buffer-helper.ts"),l=r("./src/controller/fragment-tracker.ts"),u=r("./src/types/loader.ts"),d=r("./src/loader/fragment.ts"),c=r("./src/demux/transmuxer-interface.ts"),f=r("./src/types/transmuxer.ts"),h=r("./src/controller/gap-controller.ts"),g=r("./src/errors.ts"),v=r("./src/utils/logger.ts");function m(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function p(t,e){return p=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t},p(t,e)}var y=function(t){var e,r;function y(e,r){var i;return(i=t.call(this,e,r,"[stream-controller]")||this).audioCodecSwap=!1,i.gapController=null,i.level=-1,i._forceStartLoad=!1,i.altAudio=!1,i.audioOnly=!1,i.fragPlaying=null,i.onvplaying=null,i.onvseeked=null,i.fragLastKbps=0,i.stalled=!1,i.couldBacktrack=!1,i.audioCodecSwitch=!1,i.videoBuffer=null,i._registerListeners(),i}r=t,(e=y).prototype=Object.create(r.prototype),e.prototype.constructor=e,p(e,r);var E,T,S,b=y.prototype;return b._registerListeners=function(){var t=this.hls;t.on(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(s.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(s.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.on(s.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.on(s.Events.ERROR,this.onError,this),t.on(s.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(s.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(s.Events.BUFFER_CREATED,this.onBufferCreated,this),t.on(s.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(s.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(s.Events.FRAG_BUFFERED,this.onFragBuffered,this)},b._unregisterListeners=function(){var t=this.hls;t.off(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(s.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.off(s.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.off(s.Events.ERROR,this.onError,this),t.off(s.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(s.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(s.Events.BUFFER_CREATED,this.onBufferCreated,this),t.off(s.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(s.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(s.Events.FRAG_BUFFERED,this.onFragBuffered,this)},b.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},b.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 i=r.startLevel;-1===i&&(r.config.testBandwidth?(i=0,this.bitrateTest=!0):i=r.nextAutoLevel),this.level=r.nextLoadLevel=i,this.loadedmetadata=!1}e>0&&-1===t&&(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),t=e),this.state=n.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()}else this._forceStartLoad=!0,this.state=n.State.STOPPED},b.stopLoad=function(){this._forceStartLoad=!1,t.prototype.stopLoad.call(this)},b.doTick=function(){switch(this.state){case n.State.IDLE:this.doTickIdle();break;case n.State.WAITING_LEVEL:var t,e=this.levels,r=this.level,i=null==e||null===(t=e[r])||void 0===t?void 0:t.details;if(i&&(!i.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(i))break;this.state=n.State.IDLE;break}break;case n.State.FRAG_LOADING_WAITING_RETRY:var a,s=self.performance.now(),o=this.retryDate;(!o||s>=o||null!==(a=this.media)&&void 0!==a&&a.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=n.State.IDLE)}this.onTickEnd()},b.onTickEnd=function(){t.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},b.doTickIdle=function(){var t,e,r=this.hls,i=this.levelLastLoaded,a=this.levels,o=this.media,c=r.config,f=r.nextLoadLevel;if(null!==i&&(o||!this.startFragRequested&&c.startFragPrefetch)&&(!this.altAudio||!this.audioOnly)&&a&&a[f]){var h=a[f];this.level=r.nextLoadLevel=f;var g=h.details;if(!g||this.state===n.State.WAITING_LEVEL||g.live&&this.levelLastLoaded!==f)this.state=n.State.WAITING_LEVEL;else{var v=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:o,u.PlaylistLevelType.MAIN);if(null!==v&&!(v.len>=this.getMaxBufferLength(h.maxBitrate))){if(this._streamEnded(v,g)){var m={};return this.altAudio&&(m.type="video"),this.hls.trigger(s.Events.BUFFER_EOS,m),void(this.state=n.State.ENDED)}var p=v.end,y=this.getNextFragment(p,g);if(this.couldBacktrack&&!this.fragPrevious&&y&&"initSegment"!==y.sn){var E=y.sn-g.startSN;E>1&&(y=g.fragments[E-1],this.fragmentTracker.removeFragment(y))}if(y&&this.fragmentTracker.getState(y)===l.FragmentState.OK&&this.nextLoadPosition>p){var T=this.audioOnly&&!this.altAudio?d.ElementaryStreamTypes.AUDIO:d.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(o,T,u.PlaylistLevelType.MAIN),y=this.getNextFragment(this.nextLoadPosition,g)}y&&(!y.initSegment||y.initSegment.data||this.bitrateTest||(y=y.initSegment),"identity"!==(null===(t=y.decryptdata)||void 0===t?void 0:t.keyFormat)||null!==(e=y.decryptdata)&&void 0!==e&&e.key?this.loadFragment(y,g,p):this.loadKey(y,g))}}}},b.loadFragment=function(e,r,i){var n,a=this.fragmentTracker.getState(e);if(this.fragCurrent=e,a===l.FragmentState.BACKTRACKED){var s=this.fragmentTracker.getBacktrackData(e);if(s)return this._handleFragmentLoadProgress(s),void this._handleFragmentLoadComplete(s);a=l.FragmentState.NOT_LOADED}a===l.FragmentState.NOT_LOADED||a===l.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,i)):a===l.FragmentState.APPENDING?this.reduceMaxBufferLength(e.duration)&&this.fragmentTracker.removeFragment(e):0===(null===(n=this.media)||void 0===n?void 0:n.buffered.length)&&this.fragmentTracker.removeAllFragments()},b.getAppendedFrag=function(t){var e=this.fragmentTracker.getAppendedFrag(t,u.PlaylistLevelType.MAIN);return e&&"fragment"in e?e.fragment:e},b.getBufferedFrag=function(t){return this.fragmentTracker.getBufferedFrag(t,u.PlaylistLevelType.MAIN)},b.followingBufferedFrag=function(t){return t?this.getBufferedFrag(t.end+.5):null},b.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},b.nextLevelSwitch=function(){var t=this.levels,e=this.media;if(null!=e&&e.readyState){var r,i=this.getAppendedFrag(e.currentTime);if(i&&i.start>1&&this.flushMainBuffer(0,i.start-1),!e.paused&&t){var n=t[this.hls.nextLoadLevel],a=this.fragLastKbps;r=a&&this.fragCurrent?this.fragCurrent.duration*n.maxBitrate/(1e3*a)+1:0}else r=0;var s=this.getBufferedFrag(e.currentTime+r);if(s){var o=this.followingBufferedFrag(s);if(o){this.abortCurrentFrag();var l=o.maxStartPTS?o.maxStartPTS:o.start,u=o.duration,d=Math.max(s.end,l+Math.min(Math.max(u-this.config.maxFragLookUpTolerance,.5*u),.75*u));this.flushMainBuffer(d,Number.POSITIVE_INFINITY)}}}},b.abortCurrentFrag=function(){var t=this.fragCurrent;this.fragCurrent=null,null!=t&&t.loader&&t.loader.abort(),this.state===n.State.KEY_LOADING&&(this.state=n.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},b.flushMainBuffer=function(e,r){t.prototype.flushMainBuffer.call(this,e,r,this.altAudio?"video":null)},b.onMediaAttached=function(e,r){t.prototype.onMediaAttached.call(this,e,r);var i=r.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),i.addEventListener("playing",this.onvplaying),i.addEventListener("seeked",this.onvseeked),this.gapController=new h.default(this.config,i,this.fragmentTracker,this.hls)},b.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)},b.onMediaPlaying=function(){this.tick()},b.onMediaSeeked=function(){var t=this.media,e=t?t.currentTime:null;Object(i.isFiniteNumber)(e)&&this.log("Media seeked to "+e.toFixed(3)),this.tick()},b.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(s.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},b.onManifestParsed=function(t,e){var r,i=!1,n=!1;e.levels.forEach((function(t){(r=t.audioCodec)&&(-1!==r.indexOf("mp4a.40.2")&&(i=!0),-1!==r.indexOf("mp4a.40.5")&&(n=!0))})),this.audioCodecSwitch=i&&n&&!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},b.onLevelLoading=function(t,e){var r=this.levels;if(r&&this.state===n.State.IDLE){var i=r[e.level];(!i.details||i.details.live&&this.levelLastLoaded!==e.level||this.waitForCdnTuneIn(i.details))&&(this.state=n.State.WAITING_LEVEL)}},b.onLevelLoaded=function(t,e){var r,i=this.levels,a=e.level,o=e.details,l=o.totalduration;if(i){this.log("Level "+a+" loaded ["+o.startSN+","+o.endSN+"], cc ["+o.startCC+", "+o.endCC+"] duration:"+l);var u=this.fragCurrent;!u||this.state!==n.State.FRAG_LOADING&&this.state!==n.State.FRAG_LOADING_WAITING_RETRY||u.level!==e.level&&u.loader&&(this.state=n.State.IDLE,u.loader.abort());var d=i[a],c=0;if(o.live||null!==(r=d.details)&&void 0!==r&&r.live){if(o.fragments[0]||(o.deltaUpdateFailed=!0),o.deltaUpdateFailed)return;c=this.alignPlaylists(o,d.details)}if(d.details=o,this.levelLastLoaded=a,this.hls.trigger(s.Events.LEVEL_UPDATED,{details:o,level:a}),this.state===n.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(o))return;this.state=n.State.IDLE}this.startFragRequested?o.live&&this.synchronizeToLiveEdge(o):this.setStartPosition(o,c),this.tick()}else this.warn("Levels were reset while loading level "+a)},b._handleFragmentLoadProgress=function(t){var e,r=t.frag,i=t.part,n=t.payload,a=this.levels;if(a){var s=a[r.level],o=s.details;if(o){var l=s.videoCodec,d=o.PTSKnown||!o.live,h=null===(e=r.initSegment)||void 0===e?void 0:e.data,g=this._getAudioCodec(s),v=this.transmuxer=this.transmuxer||new c.default(this.hls,u.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),m=i?i.index:-1,p=-1!==m,y=new f.ChunkMetadata(r.level,r.sn,r.stats.chunkCount,n.byteLength,m,p),E=this.initPTS[r.cc];v.push(n,h,g,l,r,i,o.totalduration,d,y,E)}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")},b.onAudioTrackSwitching=function(t,e){var r=this.altAudio,i=!!e.url,n=e.id;if(!i){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var a=this.fragCurrent;null!=a&&a.loader&&(this.log("Switching to main audio track, cancel main fragment load"),a.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var o=this.hls;r&&o.trigger(s.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),o.trigger(s.Events.AUDIO_TRACK_SWITCHED,{id:n})}},b.onAudioTrackSwitched=function(t,e){var r=e.id,i=!!this.hls.audioTracks[r].url;if(i){var n=this.videoBuffer;n&&this.mediaBuffer!==n&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=n)}this.altAudio=i,this.tick()},b.onBufferCreated=function(t,e){var r,i,n=e.tracks,a=!1;for(var s in n){var o=n[s];if("main"===o.id){if(i=s,r=o,"video"===s){var l=n[s];l&&(this.videoBuffer=l.buffer)}}else a=!0}a&&r?(this.log("Alternate track found, use "+i+".buffered to schedule main fragment loading"),this.mediaBuffer=r.buffer):this.mediaBuffer=this.media},b.onFragBuffered=function(t,e){var r=e.frag,i=e.part;if(!r||r.type===u.PlaylistLevelType.MAIN){if(this.fragContextChanged(r))return this.warn("Fragment "+r.sn+(i?" p: "+i.index:"")+" of level "+r.level+" finished buffering, but was aborted. state: "+this.state),void(this.state===n.State.PARSED&&(this.state=n.State.IDLE));var a=i?i.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,i)}},b.onError=function(t,e){switch(e.details){case g.ErrorDetails.FRAG_LOAD_ERROR:case g.ErrorDetails.FRAG_LOAD_TIMEOUT:case g.ErrorDetails.KEY_LOAD_ERROR:case g.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(u.PlaylistLevelType.MAIN,e);break;case g.ErrorDetails.LEVEL_LOAD_ERROR:case g.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==n.State.ERROR&&(e.fatal?(this.warn(""+e.details),this.state=n.State.ERROR):e.levelRetry||this.state!==n.State.WAITING_LEVEL||(this.state=n.State.IDLE));break;case g.ErrorDetails.BUFFER_FULL_ERROR:if("main"===e.parent&&(this.state===n.State.PARSING||this.state===n.State.PARSED)){var r=!0,i=this.getFwdBufferInfo(this.media,u.PlaylistLevelType.MAIN);i&&i.len>.5&&(r=!this.reduceMaxBufferLength(i.len)),r&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}}},b.checkBuffer=function(){var t=this.media,e=this.gapController;if(t&&e&&t.readyState){var r=o.BufferHelper.getBuffered(t);!this.loadedmetadata&&r.length?(this.loadedmetadata=!0,this.seekToStartPos()):e.poll(this.lastCurrentTime),this.lastCurrentTime=t.currentTime}},b.onFragLoadEmergencyAborted=function(){this.state=n.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},b.onBufferFlushed=function(t,e){var r=e.type;if(r!==d.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var i=(r===d.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(i,r,u.PlaylistLevelType.MAIN)}},b.onLevelsUpdated=function(t,e){this.levels=e.levels},b.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},b.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 i=o.BufferHelper.getBuffered(t),n=(i.length?i.start(0):0)-r;n>0&&(n<this.config.maxBufferHole||n<this.config.maxFragLookUpTolerance)&&(v.logger.log("adjusting start position by "+n+" to match buffer start"),r+=n,this.startPosition=r),this.log("seek to target start position "+r+" from current time "+e),t.currentTime=r}},b._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},b._loadBitrateTestFrag=function(t){var e=this;this._doFragLoad(t).then((function(r){var i=e.hls;if(r&&!i.nextLoadLevel&&!e.fragContextChanged(t)){e.fragLoadError=0,e.state=n.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(),i.trigger(s.Events.FRAG_LOADED,r)}}))},b._handleTransmuxComplete=function(t){var e,r="main",a=this.hls,o=t.remuxResult,l=t.chunkMeta,u=this.getCurrentContext(l);if(!u)return this.warn("The loading context changed while buffering fragment "+l.sn+" of level "+l.level+". This chunk will not be buffered."),void this.resetLiveStartWhenNotLoaded(l.level);var c=u.frag,f=u.part,h=u.level,g=o.video,v=o.text,m=o.id3,p=o.initSegment,y=this.altAudio?void 0:o.audio;if(!this.fragContextChanged(c)){if(this.state=n.State.PARSING,p){p.tracks&&(this._bufferInitSegment(h,p.tracks,c,l),a.trigger(s.Events.FRAG_PARSING_INIT_SEGMENT,{frag:c,id:r,tracks:p.tracks}));var E=p.initPTS,T=p.timescale;Object(i.isFiniteNumber)(E)&&(this.initPTS[c.cc]=E,a.trigger(s.Events.INIT_PTS_FOUND,{frag:c,id:r,initPTS:E,timescale:T}))}if(g&&!1!==o.independent){if(h.details){var S=g.startPTS,b=g.endPTS,L=g.startDTS,A=g.endDTS;if(f)f.elementaryStreams[g.type]={startPTS:S,endPTS:b,startDTS:L,endDTS:A};else if(g.firstKeyFrame&&g.independent&&(this.couldBacktrack=!0),g.dropped&&g.independent){if(this.getLoadPosition()+this.config.maxBufferHole<S)return void this.backtrack(c);c.setElementaryStreamInfo(g.type,c.start,b,c.start,A,!0)}c.setElementaryStreamInfo(g.type,S,b,L,A),this.bufferFragmentData(g,c,f,l)}}else if(!1===o.independent)return void this.backtrack(c);if(y){var D=y.startPTS,R=y.endPTS,k=y.startDTS,x=y.endDTS;f&&(f.elementaryStreams[d.ElementaryStreamTypes.AUDIO]={startPTS:D,endPTS:R,startDTS:k,endDTS:x}),c.setElementaryStreamInfo(d.ElementaryStreamTypes.AUDIO,D,R,k,x),this.bufferFragmentData(y,c,f,l)}if(null!=m&&null!==(e=m.samples)&&void 0!==e&&e.length){var _={frag:c,id:r,samples:m.samples};a.trigger(s.Events.FRAG_PARSING_METADATA,_)}if(v){var C={frag:c,id:r,samples:v.samples};a.trigger(s.Events.FRAG_PARSING_USERDATA,C)}}},b._bufferInitSegment=function(t,e,r,i){var a=this;if(this.state===n.State.PARSING){this.audioOnly=!!e.audio&&!e.video,this.altAudio&&!this.audioOnly&&delete e.audio;var o=e.audio,l=e.video,u=e.audiovideo;if(o){var d=t.audioCodec,c=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(d&&(d=-1!==d.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),1!==o.metadata.channelCount&&-1===c.indexOf("firefox")&&(d="mp4a.40.5")),-1!==c.indexOf("android")&&"audio/mpeg"!==o.container&&(d="mp4a.40.2",this.log("Android: force audio codec to "+d)),t.audioCodec&&t.audioCodec!==d&&this.log('Swapping manifest audio codec "'+t.audioCodec+'" for "'+d+'"'),o.levelCodec=d,o.id="main",this.log("Init audio buffer, container:"+o.container+", codecs[selected/level/parsed]=["+(d||"")+"/"+(t.audioCodec||"")+"/"+o.codec+"]")}l&&(l.levelCodec=t.videoCodec,l.id="main",this.log("Init video buffer, container:"+l.container+", codecs[level/parsed]=["+(t.videoCodec||"")+"/"+l.codec+"]")),u&&this.log("Init audiovideo buffer, container:"+u.container+", codecs[level/parsed]=["+(t.attrs.CODECS||"")+"/"+u.codec+"]"),this.hls.trigger(s.Events.BUFFER_CODECS,e),Object.keys(e).forEach((function(t){var n=e[t].initSegment;null!=n&&n.byteLength&&a.hls.trigger(s.Events.BUFFER_APPENDING,{type:t,data:n,frag:r,part:null,chunkMeta:i,parent:r.type})})),this.tick()}},b.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=n.State.BACKTRACKING},b.checkFragmentChanged=function(){var t=this.media,e=null;if(t&&t.readyState>1&&!1===t.seeking){var r=t.currentTime;if(o.BufferHelper.isBuffered(t,r)?e=this.getAppendedFrag(r):o.BufferHelper.isBuffered(t,r+.1)&&(e=this.getAppendedFrag(r+.1)),e){var i=this.fragPlaying,n=e.level;i&&e.sn===i.sn&&i.level===n&&e.urlId===i.urlId||(this.hls.trigger(s.Events.FRAG_CHANGED,{frag:e}),i&&i.level===n||this.hls.trigger(s.Events.LEVEL_SWITCHED,{level:n}),this.fragPlaying=e)}}},E=y,(T=[{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(E.prototype,T),S&&m(E,S),y}(n.default)},"./src/crypt/aes-crypto.ts":function(t,e,r){r.r(e),r.d(e,"default",(function(){return i}));var i=function(){function t(t,e){this.subtle=void 0,this.aesIV=void 0,this.subtle=t,this.aesIV=e}return t.prototype.decrypt=function(t,e){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},e,t)},t}()},"./src/crypt/aes-decryptor.ts":function(t,e,r){r.r(e),r.d(e,"removePadding",(function(){return n})),r.d(e,"default",(function(){return a}));var i=r("./src/utils/typed-array.ts");function n(t){var e=t.byteLength,r=e&&new DataView(t.buffer).getUint8(e-1);return r?Object(i.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),i=0;i<4;i++)r[i]=e.getUint32(4*i);return r},e.initTable=function(){var t=this.sBox,e=this.invSBox,r=this.subMix,i=r[0],n=r[1],a=r[2],s=r[3],o=this.invSubMix,l=o[0],u=o[1],d=o[2],c=o[3],f=new Uint32Array(256),h=0,g=0,v=0;for(v=0;v<256;v++)f[v]=v<128?v<<1:v<<1^283;for(v=0;v<256;v++){var m=g^g<<1^g<<2^g<<3^g<<4;m=m>>>8^255&m^99,t[h]=m,e[m]=h;var p=f[h],y=f[p],E=f[y],T=257*f[m]^16843008*m;i[h]=T<<24|T>>>8,n[h]=T<<16|T>>>16,a[h]=T<<8|T>>>24,s[h]=T,T=16843009*E^65537*y^257*p^16843008*h,l[m]=T<<24|T>>>8,u[m]=T<<16|T>>>16,d[m]=T<<8|T>>>24,c[m]=T,h?(h=p^f[f[f[E^p]]],g^=f[f[g]]):h=g=1}},e.expandKey=function(t){for(var e=this.uint8ArrayToUint32Array_(t),r=!0,i=0;i<e.length&&r;)r=e[i]===this.key[i],i++;if(!r){this.key=e;var n=this.keySize=e.length;if(4!==n&&6!==n&&8!==n)throw new Error("Invalid aes key size="+n);var a,s,o,l,u=this.ksRows=4*(n+6+1),d=this.keySchedule=new Uint32Array(u),c=this.invKeySchedule=new Uint32Array(u),f=this.sBox,h=this.rcon,g=this.invSubMix,v=g[0],m=g[1],p=g[2],y=g[3];for(a=0;a<u;a++)a<n?o=d[a]=e[a]:(l=o,a%n==0?(l=f[(l=l<<8|l>>>24)>>>24]<<24|f[l>>>16&255]<<16|f[l>>>8&255]<<8|f[255&l],l^=h[a/n|0]<<24):n>6&&a%n==4&&(l=f[l>>>24]<<24|f[l>>>16&255]<<16|f[l>>>8&255]<<8|f[255&l]),d[a]=o=(d[a-n]^l)>>>0);for(s=0;s<u;s++)a=u-s,l=3&s?d[a]:d[a-4],c[s]=s<4||a<=4?l:v[f[l>>>24]]^m[f[l>>>16&255]]^p[f[l>>>8&255]]^y[f[255&l]],c[s]=c[s]>>>0}},e.networkToHostOrderSwap=function(t){return t<<24|(65280&t)<<8|(16711680&t)>>8|t>>>24},e.decrypt=function(t,e,r){for(var i,n,a,s,o,l,u,d,c,f,h,g,v,m,p=this.keySize+6,y=this.invKeySchedule,E=this.invSBox,T=this.invSubMix,S=T[0],b=T[1],L=T[2],A=T[3],D=this.uint8ArrayToUint32Array_(r),R=D[0],k=D[1],x=D[2],_=D[3],C=new Int32Array(t),I=new Int32Array(C.length),O=this.networkToHostOrderSwap;e<C.length;){for(c=O(C[e]),f=O(C[e+1]),h=O(C[e+2]),g=O(C[e+3]),o=c^y[0],l=g^y[1],u=h^y[2],d=f^y[3],v=4,m=1;m<p;m++)i=S[o>>>24]^b[l>>16&255]^L[u>>8&255]^A[255&d]^y[v],n=S[l>>>24]^b[u>>16&255]^L[d>>8&255]^A[255&o]^y[v+1],a=S[u>>>24]^b[d>>16&255]^L[o>>8&255]^A[255&l]^y[v+2],s=S[d>>>24]^b[o>>16&255]^L[l>>8&255]^A[255&u]^y[v+3],o=i,l=n,u=a,d=s,v+=4;i=E[o>>>24]<<24^E[l>>16&255]<<16^E[u>>8&255]<<8^E[255&d]^y[v],n=E[l>>>24]<<24^E[u>>16&255]<<16^E[d>>8&255]<<8^E[255&o]^y[v+1],a=E[u>>>24]<<24^E[d>>16&255]<<16^E[o>>8&255]<<8^E[255&l]^y[v+2],s=E[d>>>24]<<24^E[o>>16&255]<<16^E[l>>8&255]<<8^E[255&u]^y[v+3],I[e]=O(i^R),I[e+1]=O(s^k),I[e+2]=O(a^x),I[e+3]=O(n^_),R=c,k=f,x=h,_=g,e+=4}return I.buffer},t}()},"./src/crypt/decrypter.ts":function(t,e,r){r.r(e),r.d(e,"default",(function(){return u}));var i=r("./src/crypt/aes-crypto.ts"),n=r("./src/crypt/fast-aes-key.ts"),a=r("./src/crypt/aes-decryptor.ts"),s=r("./src/utils/logger.ts"),o=r("./src/utils/mp4-tools.ts"),l=r("./src/utils/typed-array.ts"),u=function(){function t(t,e,r){var i=(void 0===r?{}:r).removePKCS7Padding,n=void 0===i||i;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=n,n)try{var a=self.crypto;a&&(this.subtle=a.subtle||a.webkitSubtle)}catch(t){}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,i){if(this.config.enableSoftwareAES){this.softwareDecrypt(new Uint8Array(t),e,r);var n=this.flush();n&&i(n.buffer)}else this.webCryptoDecrypt(new Uint8Array(t),e,r).then(i)},e.softwareDecrypt=function(t,e,r){var i=this.currentIV,n=this.currentResult,s=this.remainderData;this.logOnce("JS AES decrypt"),s&&(t=Object(o.appendUint8Array)(s,t),this.remainderData=null);var u=this.getValidChunk(t);if(!u.length)return null;i&&(r=i);var d=this.softwareDecrypter;d||(d=this.softwareDecrypter=new a.default),d.expandKey(e);var c=n;return this.currentResult=d.decrypt(u.buffer,0,r),this.currentIV=Object(l.sliceUint8)(u,-16).buffer,c||null},e.webCryptoDecrypt=function(t,e,r){var a=this,s=this.subtle;return this.key===e&&this.fastAesKey||(this.key=e,this.fastAesKey=new n.default(s,e)),this.fastAesKey.expandKey().then((function(e){return s?new i.default(s,r).decrypt(t.buffer,e):Promise.reject(new Error("web crypto not initialized"))})).catch((function(i){return a.onWebCryptoError(i,t,e,r)}))},e.onWebCryptoError=function(t,e,r,i){return s.logger.warn("[decrypter.ts]: WebCrypto Error, disable WebCrypto API:",t),this.config.enableSoftwareAES=!0,this.logEnabled=!0,this.softwareDecrypt(e,r,i)},e.getValidChunk=function(t){var e=t,r=t.length-t.length%16;return r!==t.length&&(e=Object(l.sliceUint8)(t,0,r),this.remainderData=Object(l.sliceUint8)(t,r)),e},e.logOnce=function(t){this.logEnabled&&(s.logger.log("[decrypter.ts]: "+t),this.logEnabled=!1)},t}()},"./src/crypt/fast-aes-key.ts":function(t,e,r){r.r(e),r.d(e,"default",(function(){return i}));var i=function(){function t(t,e){this.subtle=void 0,this.key=void 0,this.subtle=t,this.key=e}return t.prototype.expandKey=function(){return this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])},t}()},"./src/demux/aacdemuxer.ts":function(t,e,r){r.r(e);var i=r("./src/demux/base-audio-demuxer.ts"),n=r("./src/demux/adts.ts"),a=r("./src/utils/logger.ts"),s=r("./src/demux/id3.ts");function o(t,e){return o=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t},o(t,e)}var l=function(t){var e,r;function i(e,r){var i;return(i=t.call(this)||this).observer=void 0,i.config=void 0,i.observer=e,i.config=r,i}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,o(e,r);var l=i.prototype;return l.resetInitSegment=function(e,r,i){t.prototype.resetInitSegment.call(this,e,r,i),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,isAAC:!0,samples:[],manifestCodec:e,duration:i,inputTimeScale:9e4,dropped:0}},i.probe=function(t){if(!t)return!1;for(var e=(s.getID3Data(t,0)||[]).length,r=t.length;e<r;e++)if(n.probe(t,e))return a.logger.log("ADTS sync word found !"),!0;return!1},l.canParse=function(t,e){return n.canParse(t,e)},l.appendFrame=function(t,e,r){n.initTrackConfig(t,this.observer,e,r,t.manifestCodec);var i=n.appendFrame(t,e,r,this.initPTS,this.frameIndex);if(i&&0===i.missing)return i},i}(i.default);l.minProbeByteLength=9,e.default=l},"./src/demux/adts.ts":function(t,e,r){r.r(e),r.d(e,"getAudioConfig",(function(){return s})),r.d(e,"isHeaderPattern",(function(){return o})),r.d(e,"getHeaderLength",(function(){return l})),r.d(e,"getFullFrameLength",(function(){return u})),r.d(e,"canGetFrameLength",(function(){return d})),r.d(e,"isHeader",(function(){return c})),r.d(e,"canParse",(function(){return f})),r.d(e,"probe",(function(){return h})),r.d(e,"initTrackConfig",(function(){return g})),r.d(e,"getFrameDuration",(function(){return v})),r.d(e,"parseFrameHeader",(function(){return m})),r.d(e,"appendFrame",(function(){return p}));var i=r("./src/utils/logger.ts"),n=r("./src/errors.ts"),a=r("./src/events.ts");function s(t,e,r,s){var 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r=t[e+1]>>3&3,l=t[e+1]>>1&3,u=t[e+2]>>4&15,d=t[e+2]>>2&3;if(1!==r&&0!==u&&15!==u&&3!==d){var c=t[e+2]>>1&1,f=t[e+3]>>6,h=1e3*n[14*(3===r?3-l:3===l?3:4)+u-1],g=a[3*(3===r?0:2===r?1:2)+d],v=3===f?1:2,m=s[r][l],p=o[l],y=8*m*p,E=Math.floor(m*h/g+c)*p;if(null===i){var T=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);i=T?parseInt(T[1]):0}return!!i&&i<=87&&2===l&&h>=224e3&&0===f&&(t[e+3]=128|t[e+3]),{sampleRate:g,channelCount:v,frameLength:E,samplesPerFrame:y}}}function d(t,e){return 255===t[e]&&224==(224&t[e+1])&&0!=(6&t[e+1])}function c(t,e){return e+1<t.length&&d(t,e)}function f(t,e){return d(t,e)&&4<=t.length-e}function h(t,e){if(e+1<t.length&&d(t,e)){var r=u(t,e),i=4;null!=r&&r.frameLength&&(i=r.frameLength);var n=e+i;return n===t.length||c(t,n)}return!1}},"./src/demux/sample-aes.ts":function(t,e,r){r.r(e);var i=r("./src/crypt/decrypter.ts"),n=r("./src/demux/tsdemuxer.ts"),a=function(){function t(t,e,r){this.keyData=void 0,this.decrypter=void 0,this.keyData=r,this.decrypter=new i.default(t,e,{removePKCS7Padding:!1})}var e=t.prototype;return e.decryptBuffer=function(t,e){this.decrypter.decrypt(t,this.keyData.key.buffer,this.keyData.iv.buffer,e)},e.decryptAacSample=function(t,e,r,i){var n=t[e].unit,a=n.subarray(16,n.length-n.length%16),s=a.buffer.slice(a.byteOffset,a.byteOffset+a.length),o=this;this.decryptBuffer(s,(function(a){var s=new Uint8Array(a);n.set(s,16),i||o.decryptAacSamples(t,e+1,r)}))},e.decryptAacSamples=function(t,e,r){for(;;e++){if(e>=t.length)return void r();if(!(t[e].unit.length<32)){var i=this.decrypter.isSync();if(this.decryptAacSample(t,e,r,i),!i)return}}},e.getAvcEncryptedData=function(t){for(var e=16*Math.floor((t.length-48)/160)+16,r=new Int8Array(e),i=0,n=32;n<t.length-16;n+=160,i+=16)r.set(t.subarray(n,n+16),i);return r},e.getAvcDecryptedUnit=function(t,e){for(var r=new Uint8Array(e),i=0,n=32;n<t.length-16;n+=160,i+=16)t.set(r.subarray(i,i+16),n);return t},e.decryptAvcSample=function(t,e,r,i,a,s){var o=Object(n.discardEPB)(a.data),l=this.getAvcEncryptedData(o),u=this;this.decryptBuffer(l.buffer,(function(n){a.data=u.getAvcDecryptedUnit(o,n),s||u.decryptAvcSamples(t,e,r+1,i)}))},e.decryptAvcSamples=function(t,e,r,i){if(t instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;e++,r=0){if(e>=t.length)return void i();for(var n=t[e].units;!(r>=n.length);r++){var a=n[r];if(!(a.data.length<=48||1!==a.type&&5!==a.type)){var s=this.decrypter.isSync();if(this.decryptAvcSample(t,e,r,i,a,s),!s)return}}}},t}();e.default=a},"./src/demux/transmuxer-interface.ts":function(t,e,r){r.r(e),r.d(e,"default",(function(){return c}));var i=r("./node_modules/webworkify-webpack/index.js"),n=r("./src/events.ts"),a=r("./src/demux/transmuxer.ts"),s=r("./src/utils/logger.ts"),o=r("./src/errors.ts"),l=r("./src/utils/mediasource-helper.ts"),u=r("./node_modules/eventemitter3/index.js"),d=Object(l.getMediaSource)()||{isTypeSupported:function(){return!1}},c=function(){function t(t,e,r,l){var c=this;this.hls=void 0,this.id=void 0,this.observer=void 0,this.frag=null,this.part=null,this.worker=void 0,this.onwmsg=void 0,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.hls=t,this.id=e,this.onTransmuxComplete=r,this.onFlush=l;var f=t.config,h=function(e,r){(r=r||{}).frag=c.frag,r.id=c.id,t.trigger(e,r)};this.observer=new u.EventEmitter,this.observer.on(n.Events.FRAG_DECRYPTED,h),this.observer.on(n.Events.ERROR,h);var g={mp4:d.isTypeSupported("video/mp4"),mpeg:d.isTypeSupported("audio/mpeg"),mp3:d.isTypeSupported('audio/mp4; codecs="mp3"')},v=navigator.vendor;if(f.enableWorker&&"undefined"!=typeof Worker){var m;s.logger.log("demuxing in webworker");try{m=this.worker=i("./src/demux/transmuxer-worker.ts"),this.onwmsg=this.onWorkerMessage.bind(this),m.addEventListener("message",this.onwmsg),m.onerror=function(e){t.trigger(n.Events.ERROR,{type:o.ErrorTypes.OTHER_ERROR,details:o.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",error:new Error(e.message+"  ("+e.filename+":"+e.lineno+")")})},m.postMessage({cmd:"init",typeSupported:g,vendor:v,id:e,config:JSON.stringify(f)})}catch(t){s.logger.warn("Error in worker:",t),s.logger.error("Error while initializing DemuxerWorker, fallback to inline"),m&&self.URL.revokeObjectURL(m.objectURL),this.transmuxer=new a.default(this.observer,g,f,v,e),this.worker=null}}else this.transmuxer=new a.default(this.observer,g,f,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,i,n,o,l,u,d,c){var f,h,g=this;d.transmuxing.start=self.performance.now();var v=this.transmuxer,m=this.worker,p=o?o.start:n.start,y=n.decryptdata,E=this.frag,T=!(E&&n.cc===E.cc),S=!(E&&d.level===E.level),b=E?d.sn-E.sn:-1,L=this.part?d.part-this.part.index:1,A=!S&&(1===b||0===b&&1===L),D=self.performance.now();(S||b||0===n.stats.parsing.start)&&(n.stats.parsing.start=D),!o||!L&&A||(o.stats.parsing.start=D);var R=!(E&&(null===(f=n.initSegment)||void 0===f?void 0:f.url)===(null===(h=E.initSegment)||void 0===h?void 0:h.url)),k=new a.TransmuxState(T,A,u,S,p,R);if(!A||T||R){s.logger.log("[transmuxer-interface, "+n.type+"]: Starting new transmux session for sn: "+d.sn+" p: "+d.part+" level: "+d.level+" id: "+d.id+"\n        discontinuity: "+T+"\n        trackSwitch: "+S+"\n        contiguous: "+A+"\n        accurateTimeOffset: "+u+"\n        timeOffset: "+p+"\n        initSegmentChange: "+R);var x=new a.TransmuxConfig(r,i,e,l,c);this.configureTransmuxer(x)}if(this.frag=n,this.part=o,m)m.postMessage({cmd:"demux",data:t,decryptdata:y,chunkMeta:d,state:k},t instanceof ArrayBuffer?[t]:[]);else if(v){var _=v.push(t,y,d,k);Object(a.isPromise)(_)?_.then((function(t){g.handleTransmuxComplete(t)})):this.handleTransmuxComplete(_)}},e.flush=function(t){var e=this;t.transmuxing.start=self.performance.now();var r=this.transmuxer,i=this.worker;if(i)i.postMessage({cmd:"flush",chunkMeta:t});else if(r){var n=r.flush(t);Object(a.isPromise)(n)?n.then((function(r){e.handleFlushResult(r,t)})):this.handleFlushResult(n,t)}},e.handleFlushResult=function(t,e){var r=this;t.forEach((function(t){r.handleTransmuxComplete(t)})),this.onFlush(e)},e.onWorkerMessage=function(t){var e=t.data,r=this.hls;switch(e.event){case"init":self.URL.revokeObjectURL(this.worker.objectURL);break;case"transmuxComplete":this.handleTransmuxComplete(e.data);break;case"flush":this.onFlush(e.data);break;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}()},"./src/demux/transmuxer-worker.ts":function(t,e,r){r.r(e),r.d(e,"default",(function(){return o}));var i=r("./src/demux/transmuxer.ts"),n=r("./src/events.ts"),a=r("./src/utils/logger.ts"),s=r("./node_modules/eventemitter3/index.js");function o(t){var e=new s.EventEmitter,r=function(e,r){t.postMessage({event:e,data:r})};e.on(n.Events.FRAG_DECRYPTED,r),e.on(n.Events.ERROR,r),t.addEventListener("message",(function(n){var s=n.data;switch(s.cmd){case"init":var o=JSON.parse(s.config);t.transmuxer=new i.default(e,s.typeSupported,o,s.vendor,s.id),Object(a.enableLogs)(o.debug),r("init",null);break;case"configure":t.transmuxer.configure(s.config);break;case"demux":var u=t.transmuxer.push(s.data,s.decryptdata,s.chunkMeta,s.state);Object(i.isPromise)(u)?u.then((function(e){l(t,e)})):l(t,u);break;case"flush":var c=s.chunkMeta,f=t.transmuxer.flush(c);Object(i.isPromise)(f)?f.then((function(e){d(t,e,c)})):d(t,f,c)}}))}function l(t,e){if((r=e.remuxResult).audio||r.video||r.text||r.id3||r.initSegment){var r,i=[],n=e.remuxResult,a=n.audio,s=n.video;a&&u(i,a),s&&u(i,s),t.postMessage({event:"transmuxComplete",data:e},i)}}function u(t,e){e.data1&&t.push(e.data1.buffer),e.data2&&t.push(e.data2.buffer)}function d(t,e,r){e.forEach((function(e){l(t,e)})),t.postMessage({event:"flush",data:r})}},"./src/demux/transmuxer.ts":function(t,e,r){r.r(e),r.d(e,"default",(function(){return y})),r.d(e,"isPromise",(function(){return T})),r.d(e,"TransmuxConfig",(function(){return S})),r.d(e,"TransmuxState",(function(){return b}));var i,n=r("./src/events.ts"),a=r("./src/errors.ts"),s=r("./src/crypt/decrypter.ts"),o=r("./src/demux/aacdemuxer.ts"),l=r("./src/demux/mp4demuxer.ts"),u=r("./src/demux/tsdemuxer.ts"),d=r("./src/demux/mp3demuxer.ts"),c=r("./src/remux/mp4-remuxer.ts"),f=r("./src/remux/passthrough-remuxer.ts"),h=r("./src/demux/chunk-cache.ts"),g=r("./src/utils/mp4-tools.ts"),v=r("./src/utils/logger.ts");try{i=self.performance.now.bind(self.performance)}catch(t){v.logger.debug("Unable to use Performance API on this environment"),i=self.Date.now}var m=[{demux:u.default,remux:c.default},{demux:l.default,remux:f.default},{demux:o.default,remux:c.default},{demux:d.default,remux:c.default}],p=1024;m.forEach((function(t){var e=t.demux;p=Math.max(p,e.minProbeByteLength)}));var y=function(){function t(t,e,r,i,n){this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.cache=new h.default,this.observer=t,this.typeSupported=e,this.config=r,this.vendor=i,this.id=n}var e=t.prototype;return e.configure=function(t){this.transmuxConfig=t,this.decrypter&&this.decrypter.reset()},e.push=function(t,e,r,n){var a=this,s=r.transmuxing;s.executeStart=i();var o=new Uint8Array(t),l=this.cache,u=this.config,d=this.currentTransmuxState,c=this.transmuxConfig;n&&(this.currentTransmuxState=n);var f=function(t,e){var r=null;return t.byteLength>0&&null!=e&&null!=e.key&&null!==e.iv&&null!=e.method&&(r=e),r}(o,e);if(f&&"AES-128"===f.method){var h=this.getDecrypter();if(!u.enableSoftwareAES)return this.decryptionPromise=h.webCryptoDecrypt(o,f.key.buffer,f.iv.buffer).then((function(t){var e=a.push(t,null,r);return a.decryptionPromise=null,e})),this.decryptionPromise;var v=h.softwareDecrypt(o,f.key.buffer,f.iv.buffer);if(!v)return s.executeEnd=i(),E(r);o=new Uint8Array(v)}var m=n||d,p=m.contiguous,y=m.discontinuity,T=m.trackSwitch,S=m.accurateTimeOffset,b=m.timeOffset,L=m.initSegmentChange,A=c.audioCodec,D=c.videoCodec,R=c.defaultInitPts,k=c.duration,x=c.initSegmentData;if((y||T||L)&&this.resetInitSegment(x,A,D,k),(y||L)&&this.resetInitialTimestamp(R),p||this.resetContiguity(),this.needsProbing(o,y,T)){if(l.dataLength){var _=l.flush();o=Object(g.appendUint8Array)(_,o)}this.configureTransmuxer(o,c)}var C=this.transmux(o,f,b,S,r),I=this.currentTransmuxState;return I.contiguous=!0,I.discontinuity=!1,I.trackSwitch=!1,s.executeEnd=i(),C},e.flush=function(t){var e=this,r=t.transmuxing;r.executeStart=i();var s=this.decrypter,o=this.cache,l=this.currentTransmuxState,u=this.decryptionPromise;if(u)return u.then((function(){return e.flush(t)}));var d=[],c=l.timeOffset;if(s){var f=s.flush();f&&d.push(this.push(f,null,t))}var h=o.dataLength;o.reset();var g=this.demuxer,v=this.remuxer;if(!g||!v)return h>=p&&this.observer.emit(n.Events.ERROR,n.Events.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),r.executeEnd=i(),[E(t)];var m=g.flush(c);return T(m)?m.then((function(r){return e.flushRemux(d,r,t),d})):(this.flushRemux(d,m,t),d)},e.flushRemux=function(t,e,r){var n=e.audioTrack,a=e.avcTrack,s=e.id3Track,o=e.textTrack,l=this.currentTransmuxState,u=l.accurateTimeOffset,d=l.timeOffset;v.logger.log("[transmuxer.ts]: Flushed fragment "+r.sn+(r.part>-1?" p: "+r.part:"")+" of level "+r.level);var c=this.remuxer.remux(n,a,s,o,d,u,!0,this.id);t.push({remuxResult:c,chunkMeta:r}),r.transmuxing.executeEnd=i()},e.resetInitialTimestamp=function(t){var e=this.demuxer,r=this.remuxer;e&&r&&(e.resetTimeStamp(t),r.resetTimeStamp(t))},e.resetContiguity=function(){var t=this.demuxer,e=this.remuxer;t&&e&&(t.resetContiguity(),e.resetNextTimestamp())},e.resetInitSegment=function(t,e,r,i){var n=this.demuxer,a=this.remuxer;n&&a&&(n.resetInitSegment(e,r,i),a.resetInitSegment(t,e,r))},e.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},e.transmux=function(t,e,r,i,n){return e&&"SAMPLE-AES"===e.method?this.transmuxSampleAes(t,e,r,i,n):this.transmuxUnencrypted(t,r,i,n)},e.transmuxUnencrypted=function(t,e,r,i){var n=this.demuxer.demux(t,e,!1,!this.config.progressive),a=n.audioTrack,s=n.avcTrack,o=n.id3Track,l=n.textTrack;return{remuxResult:this.remuxer.remux(a,s,o,l,e,r,!1,this.id),chunkMeta:i}},e.transmuxSampleAes=function(t,e,r,i,n){var a=this;return this.demuxer.demuxSampleAes(t,e,r).then((function(t){return{remuxResult:a.remuxer.remux(t.audioTrack,t.avcTrack,t.id3Track,t.textTrack,r,i,!1,a.id),chunkMeta:n}}))},e.configureTransmuxer=function(t,e){for(var r,i=this.config,n=this.observer,a=this.typeSupported,s=this.vendor,o=e.audioCodec,u=e.defaultInitPts,d=e.duration,c=e.initSegmentData,h=e.videoCodec,g=0,p=m.length;g<p;g++)if(m[g].demux.probe(t)){r=m[g];break}r||(v.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),r={demux:l.default,remux:f.default});var y=this.demuxer,E=this.remuxer,T=r.remux,S=r.demux;E&&E instanceof T||(this.remuxer=new T(n,i,a,s)),y&&y instanceof S||(this.demuxer=new S(n,i,a),this.probe=S.probe),this.resetInitSegment(c,o,h,d),this.resetInitialTimestamp(u)},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 s.default(this.observer,this.config)),t},t}(),E=function(t){return{remuxResult:{},chunkMeta:t}};function T(t){return"then"in t&&t.then instanceof Function}var S=function(t,e,r,i,n){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=i,this.defaultInitPts=n},b=function(t,e,r,i,n,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=i,this.timeOffset=n,this.initSegmentChange=a}},"./src/demux/tsdemuxer.ts":function(t,e,r){r.r(e),r.d(e,"discardEPB",(function(){return T}));var i=r("./src/demux/adts.ts"),n=r("./src/demux/mpegaudio.ts"),a=r("./src/demux/exp-golomb.ts"),s=r("./src/demux/id3.ts"),o=r("./src/demux/sample-aes.ts"),l=r("./src/events.ts"),u=r("./src/utils/mp4-tools.ts"),d=r("./src/utils/logger.ts"),c=r("./src/errors.ts"),f={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&&d.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:f[t],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:"audio"===t?e:void 0}};var e=t.prototype;return e.resetInitSegment=function(e,r,i){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=t.createTrack("video",i),this._audioTrack=t.createTrack("audio",i),this._id3Track=t.createTrack("id3",i),this._txtTrack=t.createTrack("text",i),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=e,this.videoCodec=r,this._duration=i},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,i,n){var a;void 0===i&&(i=!1),void 0===n&&(n=!1),i||(this.sampleAes=null);var s=this._avcTrack,o=this._audioTrack,f=this._id3Track,h=s.pid,g=s.pesData,y=o.pid,E=f.pid,T=o.pesData,S=f.pesData,b=!1,L=this.pmtParsed,A=this._pmtId,D=e.length;if(this.remainderData&&(D=(e=Object(u.appendUint8Array)(this.remainderData,e)).length,this.remainderData=null),D<188&&!n)return this.remainderData=e,{audioTrack:o,avcTrack:s,id3Track:f,textTrack:this._txtTrack};var R=Math.max(0,t.syncOffset(e));(D-=(D+R)%188)<e.byteLength&&!n&&(this.remainderData=new Uint8Array(e.buffer,D,e.buffer.byteLength-D));for(var k=0,x=R;x<D;x+=188)if(71===e[x]){var _=!!(64&e[x+1]),C=((31&e[x+1])<<8)+e[x+2],I=void 0;if((48&e[x+3])>>4>1){if((I=x+5+e[x+4])===x+188)continue}else I=x+4;switch(C){case h:_&&(g&&(a=p(g))&&this.parseAVCPES(a,!1),g={data:[],size:0}),g&&(g.data.push(e.subarray(I,x+188)),g.size+=x+188-I);break;case y:_&&(T&&(a=p(T))&&(o.isAAC?this.parseAACPES(a):this.parseMPEGPES(a)),T={data:[],size:0}),T&&(T.data.push(e.subarray(I,x+188)),T.size+=x+188-I);break;case E:_&&(S&&(a=p(S))&&this.parseID3PES(a),S={data:[],size:0}),S&&(S.data.push(e.subarray(I,x+188)),S.size+=x+188-I);break;case 0:_&&(I+=e[I]+1),A=this._pmtId=v(e,I);break;case A:_&&(I+=e[I]+1);var O=m(e,I,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,i);(h=O.avc)>0&&(s.pid=h),(y=O.audio)>0&&(o.pid=y,o.isAAC=O.isAAC),(E=O.id3)>0&&(f.pid=E),b&&!L&&(d.logger.log("reparse from beginning"),b=!1,x=R-188),L=this.pmtParsed=!0;break;case 17:case 8191:break;default:b=!0}}else k++;k>0&&this.observer.emit(l.Events.ERROR,l.Events.ERROR,{type:c.ErrorTypes.MEDIA_ERROR,details:c.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"Found "+k+" TS packet/s that do not start with 0x47"}),s.pesData=g,o.pesData=T,f.pesData=S;var w={audioTrack:o,avcTrack:s,id3Track:f,textTrack:this._txtTrack};return n&&this.extractRemainingSamples(w),w},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,i=t.avcTrack,n=t.id3Track,a=i.pesData,s=r.pesData,o=n.pesData;a&&(e=p(a))?(this.parseAVCPES(e,!0),i.pesData=null):i.pesData=a,s&&(e=p(s))?(r.isAAC?this.parseAACPES(e):this.parseMPEGPES(e),r.pesData=null):(null!=s&&s.size&&d.logger.log("last AAC PES packet truncated,might overlap between fragments"),r.pesData=s),o&&(e=p(o))?(this.parseID3PES(e),n.pesData=null):n.pesData=o},e.demuxSampleAes=function(t,e,r){var i=this.demux(t,r,!0,!this.config.progressive),n=this.sampleAes=new o.default(this.observer,this.config,e);return this.decrypt(i,n)},e.decrypt=function(t,e){return new Promise((function(r){var i=t.audioTrack,n=t.avcTrack;i.samples&&i.isAAC?e.decryptAacSamples(i.samples,0,(function(){n.samples?e.decryptAvcSamples(n.samples,0,0,(function(){r(t)})):r(t)})):n.samples&&e.decryptAvcSamples(n.samples,0,0,(function(){r(t)}))}))},e.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},e.parseAVCPES=function(t,e){var r,i=this,n=this._avcTrack,o=this.parseAVCNALu(t.data),l=this.avcSample,u=!1;t.data=null,l&&o.length&&!n.audFound&&(y(l,n),l=this.avcSample=g(!1,t.pts,t.dts,"")),o.forEach((function(e){switch(e.type){case 1:r=!0,l||(l=i.avcSample=g(!0,t.pts,t.dts,"")),l.frame=!0;var o=e.data;if(u&&o.length>4){var d=new a.default(o).readSliceType();2!==d&&4!==d&&7!==d&&9!==d||(l.key=!0)}break;case 5:r=!0,l||(l=i.avcSample=g(!0,t.pts,t.dts,"")),l.key=!0,l.frame=!0;break;case 6:r=!0;var c=new a.default(T(e.data));c.readUByte();for(var f=0,h=0,v=!1,m=0;!v&&c.bytesAvailable>1;){f=0;do{f+=m=c.readUByte()}while(255===m);h=0;do{h+=m=c.readUByte()}while(255===m);if(4===f&&0!==c.bytesAvailable){if(v=!0,181===c.readUByte()&&49===c.readUShort()&&1195456820===c.readUInt()&&3===c.readUByte()){for(var p=c.readUByte(),S=31&p,b=[p,c.readUByte()],L=0;L<S;L++)b.push(c.readUByte()),b.push(c.readUByte()),b.push(c.readUByte());E(i._txtTrack.samples,{type:3,pts:t.pts,bytes:b})}}else if(5===f&&0!==c.bytesAvailable){if(v=!0,h>16){for(var A=[],D=0;D<16;D++)A.push(c.readUByte().toString(16)),3!==D&&5!==D&&7!==D&&9!==D||A.push("-");for(var R=h-16,k=new Uint8Array(R),x=0;x<R;x++)k[x]=c.readUByte();E(i._txtTrack.samples,{pts:t.pts,payloadType:f,uuid:A.join(""),userData:Object(s.utf8ArrayToStr)(k),userDataBytes:k})}}else if(h<c.bytesAvailable)for(var _=0;_<h;_++)c.readUByte()}break;case 7:if(r=!0,u=!0,!n.sps){var C=new a.default(e.data).readSPS();n.width=C.width,n.height=C.height,n.pixelRatio=C.pixelRatio,n.sps=[e.data],n.duration=i._duration;for(var I=e.data.subarray(1,4),O="avc1.",w=0;w<3;w++){var P=I[w].toString(16);P.length<2&&(P="0"+P),O+=P}n.codec=O}break;case 8:r=!0,n.pps||(n.pps=[e.data]);break;case 9:r=!1,n.audFound=!0,l&&y(l,n),l=i.avcSample=g(!1,t.pts,t.dts,"");break;case 12:r=!1;break;default:r=!1,l&&(l.debug+="unknown NAL "+e.type+" ")}l&&r&&l.units.push(e)})),e&&l&&(y(l,n),this.avcSample=null)},e.getLastNalUnit=function(){var t,e,r=this.avcSample;if(!r||0===r.units.length){var i=this._avcTrack.samples;r=i[i.length-1]}if(null!==(t=r)&&void 0!==t&&t.units){var n=r.units;e=n[n.length-1]}return e},e.parseAVCNALu=function(t){var e,r,i=t.byteLength,n=this._avcTrack,a=n.naluState||0,s=a,o=[],l=0,u=-1,d=0;for(-1===a&&(u=0,d=31&t[0],a=0,l=1);l<i;)if(e=t[l++],a)if(1!==a)if(e)if(1===e){if(u>=0){var c={data:t.subarray(u,l-a-1),type:d};o.push(c)}else{var f=this.getLastNalUnit();if(f&&(s&&l<=4-s&&f.state&&(f.data=f.data.subarray(0,f.data.byteLength-s)),(r=l-a-1)>0)){var h=new Uint8Array(f.data.byteLength+r);h.set(f.data,0),h.set(t.subarray(0,r),f.data.byteLength),f.data=h,f.state=0}}l<i?(u=l,d=31&t[l],a=0):a=-1}else a=0;else a=3;else a=e?0:2;else a=e?0:1;if(u>=0&&a>=0){var g={data:t.subarray(u,i),type:d,state:a};o.push(g)}if(0===o.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 n.naluState=a,o},e.parseAACPES=function(t){var e,r,n,a,s,o=0,u=this._audioTrack,f=this.aacOverFlow,h=t.data;if(f){this.aacOverFlow=null;var g=f.sample.unit.byteLength,v=Math.min(f.missing,g),m=g-v;f.sample.unit.set(h.subarray(0,v),m),u.samples.push(f.sample),o=f.missing}for(e=o,r=h.length;e<r-1&&!i.isHeader(h,e);e++);if(e===o||(e<r-1?(n="AAC PES did not start with ADTS header,offset:"+e,a=!1):(n="no ADTS header found in AAC PES",a=!0),d.logger.warn("parsing error:"+n),this.observer.emit(l.Events.ERROR,l.Events.ERROR,{type:c.ErrorTypes.MEDIA_ERROR,details:c.ErrorDetails.FRAG_PARSING_ERROR,fatal:a,reason:n}),!a)){if(i.initTrackConfig(u,this.observer,h,e,this.audioCodec),void 0!==t.pts)s=t.pts;else{if(!f)return void d.logger.warn("[tsdemuxer]: AAC PES unknown PTS");var p=i.getFrameDuration(u.samplerate);s=f.sample.pts+p}for(var y=0;e<r;){if(i.isHeader(h,e)){if(e+5<r){var E=i.appendFrame(u,h,e,s,y);if(E){if(!E.missing){e+=E.length,y++;continue}this.aacOverFlow=E}}break}e++}}},e.parseMPEGPES=function(t){var e=t.data,r=e.length,i=0,a=0,s=t.pts;if(void 0!==s)for(;a<r;)if(n.isHeader(e,a)){var o=n.appendFrame(this._audioTrack,e,a,s,i);if(!o)break;a+=o.length,i++}else a++;else d.logger.warn("[tsdemuxer]: MPEG PES unknown PTS")},e.parseID3PES=function(t){void 0!==t.pts?this._id3Track.samples.push(t):d.logger.warn("[tsdemuxer]: ID3 PES unknown PTS")},t}();function g(t,e,r,i){return{key:t,frame:!1,pts:e,dts:r,units:[],debug:i,length:0}}function v(t,e){return(31&t[e+10])<<8|t[e+11]}function m(t,e,r,i){var n={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 s=(31&t[e+1])<<8|t[e+2];switch(t[e]){case 207:if(!i){d.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:-1===n.audio&&(n.audio=s);break;case 21:-1===n.id3&&(n.id3=s);break;case 219:if(!i){d.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:-1===n.avc&&(n.avc=s);break;case 3:case 4:r?-1===n.audio&&(n.audio=s,n.isAAC=!1):d.logger.log("MPEG audio found, not supported in this browser");break;case 36:d.logger.warn("Unsupported HEVC stream type found")}e+=5+((15&t[e+3])<<8|t[e+4])}return n}function p(t){var e,r,i,n,a,s=0,o=t.data;if(!t||0===t.size)return null;for(;o[0].length<19&&o.length>1;){var l=new Uint8Array(o[0].length+o[1].length);l.set(o[0]),l.set(o[1],o[0].length),o[0]=l,o.splice(1,1)}if(1===((e=o[0])[0]<<16)+(e[1]<<8)+e[2]){if((r=(e[4]<<8)+e[5])&&r>t.size-6)return null;var u=e[7];192&u&&(n=536870912*(14&e[9])+4194304*(255&e[10])+16384*(254&e[11])+128*(255&e[12])+(254&e[13])/2,64&u?n-(a=536870912*(14&e[14])+4194304*(255&e[15])+16384*(254&e[16])+128*(255&e[17])+(254&e[18])/2)>54e5&&(d.logger.warn(Math.round((n-a)/9e4)+"s delta between PTS and DTS, align them"),n=a):a=n);var c=(i=e[8])+9;if(t.size<=c)return null;t.size-=c;for(var f=new Uint8Array(t.size),h=0,g=o.length;h<g;h++){var v=(e=o[h]).byteLength;if(c){if(c>v){c-=v;continue}e=e.subarray(c),v-=c,c=0}f.set(e,s),s+=v}return r&&(r-=i+3),{data:f,pts:n,dts:a,len:r}}return null}function y(t,e){if(t.units.length&&t.frame){if(void 0===t.pts){var r=e.samples,i=r.length;if(!i)return void e.dropped++;var n=r[i-1];t.pts=n.pts,t.dts=n.dts}e.samples.push(t)}t.debug.length&&d.logger.log(t.pts+"/"+t.dts+":"+t.debug)}function E(t,e){var r=t.length;if(r>0){if(e.pts>=t[r-1].pts)t.push(e);else for(var i=r-1;i>=0;i--)if(e.pts<t[i].pts){t.splice(i,0,e);break}}else t.push(e)}function T(t){for(var e=t.byteLength,r=[],i=1;i<e-2;)0===t[i]&&0===t[i+1]&&3===t[i+2]?(r.push(i+2),i+=2):i++;if(0===r.length)return t;var n=e-r.length,a=new Uint8Array(n),s=0;for(i=0;i<n;s++,i++)s===r[0]&&(s++,r.shift()),a[i]=t[s];return a}h.minProbeByteLength=188,e.default=h},"./src/empty.js":function(t,e){t.exports=void 0},"./src/errors.ts":function(t,e,r){var i,n;r.r(e),r.d(e,"ErrorTypes",(function(){return i})),r.d(e,"ErrorDetails",(function(){return n})),function(t){t.NETWORK_ERROR="networkError",t.MEDIA_ERROR="mediaError",t.KEY_SYSTEM_ERROR="keySystemError",t.MUX_ERROR="muxError",t.OTHER_ERROR="otherError"}(i||(i={})),function(t){t.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",t.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",t.KEY_SYSTEM_NO_SESSION="keySystemNoSession",t.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",t.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",t.MANIFEST_LOAD_ERROR="manifestLoadError",t.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",t.MANIFEST_PARSING_ERROR="manifestParsingError",t.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",t.LEVEL_EMPTY_ERROR="levelEmptyError",t.LEVEL_LOAD_ERROR="levelLoadError",t.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",t.LEVEL_SWITCH_ERROR="levelSwitchError",t.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",t.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",t.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",t.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",t.FRAG_LOAD_ERROR="fragLoadError",t.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",t.FRAG_DECRYPT_ERROR="fragDecryptError",t.FRAG_PARSING_ERROR="fragParsingError",t.REMUX_ALLOC_ERROR="remuxAllocError",t.KEY_LOAD_ERROR="keyLoadError",t.KEY_LOAD_TIMEOUT="keyLoadTimeOut",t.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",t.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",t.BUFFER_APPEND_ERROR="bufferAppendError",t.BUFFER_APPENDING_ERROR="bufferAppendingError",t.BUFFER_STALLED_ERROR="bufferStalledError",t.BUFFER_FULL_ERROR="bufferFullError",t.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",t.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",t.INTERNAL_EXCEPTION="internalException",t.INTERNAL_ABORTED="aborted",t.UNKNOWN="unknown"}(n||(n={}))},"./src/events.ts":function(t,e,r){var i;r.r(e),r.d(e,"Events",(function(){return i})),function(t){t.MEDIA_ATTACHING="hlsMediaAttaching",t.MEDIA_ATTACHED="hlsMediaAttached",t.MEDIA_DETACHING="hlsMediaDetaching",t.MEDIA_DETACHED="hlsMediaDetached",t.BUFFER_RESET="hlsBufferReset",t.BUFFER_CODECS="hlsBufferCodecs",t.BUFFER_CREATED="hlsBufferCreated",t.BUFFER_APPENDING="hlsBufferAppending",t.BUFFER_APPENDED="hlsBufferAppended",t.BUFFER_EOS="hlsBufferEos",t.BUFFER_FLUSHING="hlsBufferFlushing",t.BUFFER_FLUSHED="hlsBufferFlushed",t.MANIFEST_LOADING="hlsManifestLoading",t.MANIFEST_LOADED="hlsManifestLoaded",t.MANIFEST_PARSED="hlsManifestParsed",t.LEVEL_SWITCHING="hlsLevelSwitching",t.LEVEL_SWITCHED="hlsLevelSwitched",t.LEVEL_LOADING="hlsLevelLoading",t.LEVEL_LOADED="hlsLevelLoaded",t.LEVEL_UPDATED="hlsLevelUpdated",t.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",t.LEVELS_UPDATED="hlsLevelsUpdated",t.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",t.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",t.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",t.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",t.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",t.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",t.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",t.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",t.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",t.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",t.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",t.CUES_PARSED="hlsCuesParsed",t.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",t.INIT_PTS_FOUND="hlsInitPtsFound",t.FRAG_LOADING="hlsFragLoading",t.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",t.FRAG_LOADED="hlsFragLoaded",t.FRAG_DECRYPTED="hlsFragDecrypted",t.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",t.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",t.FRAG_PARSING_METADATA="hlsFragParsingMetadata",t.FRAG_PARSED="hlsFragParsed",t.FRAG_BUFFERED="hlsFragBuffered",t.FRAG_CHANGED="hlsFragChanged",t.FPS_DROP="hlsFpsDrop",t.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",t.ERROR="hlsError",t.DESTROYING="hlsDestroying",t.KEY_LOADING="hlsKeyLoading",t.KEY_LOADED="hlsKeyLoaded",t.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",t.BACK_BUFFER_REACHED="hlsBackBufferReached"}(i||(i={}))},"./src/hls.ts":function(t,e,r){r.r(e),r.d(e,"default",(function(){return y}));var i=r("./node_modules/url-toolkit/src/url-toolkit.js"),n=r("./src/loader/playlist-loader.ts"),a=r("./src/loader/key-loader.ts"),s=r("./src/controller/id3-track-controller.ts"),o=r("./src/controller/latency-controller.ts"),l=r("./src/controller/level-controller.ts"),u=r("./src/controller/fragment-tracker.ts"),d=r("./src/controller/stream-controller.ts"),c=r("./src/is-supported.ts"),f=r("./src/utils/logger.ts"),h=r("./src/config.ts"),g=r("./node_modules/eventemitter3/index.js"),v=r("./src/events.ts"),m=r("./src/errors.ts");function p(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var y=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 g.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(f.enableLogs)(r.debug),this._autoLevelCapping=-1,r.progressive&&Object(h.enableStreamingMode)(r);var i=r.abrController,c=r.bufferController,v=r.capLevelController,m=r.fpsController,p=this.abrController=new i(this),y=this.bufferController=new c(this),E=this.capLevelController=new v(this),T=new m(this),S=new n.default(this),b=new a.default(this),L=new s.default(this),A=this.levelController=new l.default(this),D=new u.FragmentTracker(this),R=this.streamController=new d.default(this,D);E.setStreamController(R),T.setStreamController(R);var k=[A,R];this.networkControllers=k;var x=[S,b,p,y,E,T,L,D];this.audioTrackController=this.createController(r.audioTrackController,null,k),this.createController(r.audioStreamController,D,k),this.subtitleTrackController=this.createController(r.subtitleTrackController,null,k),this.createController(r.subtitleStreamController,D,k),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(o.default,null,x),this.coreComponents=x}t.isSupported=function(){return Object(c.isSupported)()};var e,r,y,E=t.prototype;return E.createController=function(t,e,r){if(t){var i=e?new t(this,e):new t(this);return r&&r.push(i),i}return null},E.on=function(t,e,r){void 0===r&&(r=this),this._emitter.on(t,e,r)},E.once=function(t,e,r){void 0===r&&(r=this),this._emitter.once(t,e,r)},E.removeAllListeners=function(t){this._emitter.removeAllListeners(t)},E.off=function(t,e,r,i){void 0===r&&(r=this),this._emitter.off(t,e,r,i)},E.listeners=function(t){return this._emitter.listeners(t)},E.emit=function(t,e,r){return this._emitter.emit(t,e,r)},E.trigger=function(t,e){if(this.config.debug)return this.emit(t,t,e);try{return this.emit(t,t,e)}catch(e){f.logger.error("An internal error happened while handling event "+t+'. Error message: "'+e.message+'". Here is a stacktrace:',e),this.trigger(v.Events.ERROR,{type:m.ErrorTypes.OTHER_ERROR,details:m.ErrorDetails.INTERNAL_EXCEPTION,fatal:!1,event:t,error:e})}return!1},E.listenerCount=function(t){return this._emitter.listenerCount(t)},E.destroy=function(){f.logger.log("destroy"),this.trigger(v.Events.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this.url=null,this.networkControllers.forEach((function(t){return t.destroy()})),this.networkControllers.length=0,this.coreComponents.forEach((function(t){return t.destroy()})),this.coreComponents.length=0},E.attachMedia=function(t){f.logger.log("attachMedia"),this._media=t,this.trigger(v.Events.MEDIA_ATTACHING,{media:t})},E.detachMedia=function(){f.logger.log("detachMedia"),this.trigger(v.Events.MEDIA_DETACHING,void 0),this._media=null},E.loadSource=function(t){this.stopLoad();var e=this.media,r=this.url,n=this.url=i.buildAbsoluteURL(self.location.href,t,{alwaysNormalize:!0});f.logger.log("loadSource:"+n),e&&r&&r!==n&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(e)),this.trigger(v.Events.MANIFEST_LOADING,{url:t})},E.startLoad=function(t){void 0===t&&(t=-1),f.logger.log("startLoad("+t+")"),this.networkControllers.forEach((function(e){e.startLoad(t)}))},E.stopLoad=function(){f.logger.log("stopLoad"),this.networkControllers.forEach((function(t){t.stopLoad()}))},E.swapAudioCodec=function(){f.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},E.recoverMediaError=function(){f.logger.log("recoverMediaError");var t=this._media;this.detachMedia(),t&&this.attachMedia(t)},E.removeLevel=function(t,e){void 0===e&&(e=0),this.levelController.removeLevel(t,e)},e=t,y=[{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){f.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){f.logger.log("set nextLevel:"+t),this.levelController.manualLevel=t,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(t){f.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){f.logger.log("set firstLevel:"+t),this.levelController.firstLevel=t}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(t){f.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&&(f.logger.log("set autoLevelCapping:"+t),this._autoLevelCapping=t)}},{key:"bandwidthEstimate",get:function(){var t=this.abrController.bwEstimator;return t?t.getEstimate():NaN}},{key:"autoLevelEnabled",get:function(){return-1===this.levelController.manualLevel}},{key:"manualLevel",get:function(){return this.levelController.manualLevel}},{key:"minAutoLevel",get:function(){var t=this.levels,e=this.config.minAutoBitrate;if(!t)return 0;for(var r=t.length,i=0;i<r;i++)if(t[i].maxBitrate>e)return i;return 0}},{key:"maxAutoLevel",get:function(){var t=this.levels,e=this.autoLevelCapping;return-1===e&&t&&t.length?t.length-1:e}},{key:"nextAutoLevel",get:function(){return Math.min(Math.max(this.abrController.nextAutoLevel,this.minAutoLevel),this.maxAutoLevel)},set:function(t){this.abrController.nextAutoLevel=Math.max(this.minAutoLevel,t)}},{key:"audioTracks",get:function(){var t=this.audioTrackController;return t?t.audioTracks:[]}},{key:"audioTrack",get:function(){var t=this.audioTrackController;return t?t.audioTrack:-1},set:function(t){var e=this.audioTrackController;e&&(e.audioTrack=t)}},{key:"subtitleTracks",get:function(){var t=this.subtitleTrackController;return t?t.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var t=this.subtitleTrackController;return t?t.subtitleTrack:-1},set:function(t){var e=this.subtitleTrackController;e&&(e.subtitleTrack=t)}},{key:"media",get:function(){return this._media}},{key:"subtitleDisplay",get:function(){var t=this.subtitleTrackController;return!!t&&t.subtitleDisplay},set:function(t){var e=this.subtitleTrackController;e&&(e.subtitleDisplay=t)}},{key:"lowLatencyMode",get:function(){return this.config.lowLatencyMode},set:function(t){this.config.lowLatencyMode=t}},{key:"liveSyncPosition",get:function(){return this.latencyController.liveSyncPosition}},{key:"latency",get:function(){return this.latencyController.latency}},{key:"maxLatency",get:function(){return this.latencyController.maxLatency}},{key:"targetLatency",get:function(){return this.latencyController.targetLatency}},{key:"drift",get:function(){return this.latencyController.drift}},{key:"forceStartLoad",get:function(){return this.streamController.forceStartLoad}}])&&p(e.prototype,r),y&&p(e,y),t}();y.defaultConfig=void 0},"./src/is-supported.ts":function(t,e,r){r.r(e),r.d(e,"isSupported",(function(){return a})),r.d(e,"changeTypeSupported",(function(){return s}));var i=r("./src/utils/mediasource-helper.ts");function n(){return self.SourceBuffer||self.WebKitSourceBuffer}function a(){var t=Object(i.getMediaSource)();if(!t)return!1;var e=n(),r=t&&"function"==typeof t.isTypeSupported&&t.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"'),a=!e||e.prototype&&"function"==typeof e.prototype.appendBuffer&&"function"==typeof e.prototype.remove;return!!r&&!!a}function s(){var t,e=n();return"function"==typeof(null==e||null===(t=e.prototype)||void 0===t?void 0:t.changeType)}},"./src/loader/fragment-loader.ts":function(t,e,r){r.r(e),r.d(e,"default",(function(){return c})),r.d(e,"LoadError",(function(){return h}));var i=r("./src/polyfills/number.ts"),n=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(void 0!==e){if(e.has(t))return e.get(t);e.set(t,i)}function i(){return s(t,arguments,u(this).constructor)}return i.prototype=Object.create(t.prototype,{constructor:{value:i,enumerable:!1,writable:!0,configurable:!0}}),l(i,t)},a(t)}function s(t,e,r){return s=o()?Reflect.construct:function(t,e,r){var i=[null];i.push.apply(i,e);var n=new(Function.bind.apply(t,i));return r&&l(n,r.prototype),n},s.apply(null,arguments)}function o(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(t){return!1}}function l(t,e){return l=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t},l(t,e)}function u(t){return u=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)},u(t)}var d=Math.pow(2,17),c=function(){function t(t){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=t}var e=t.prototype;return e.destroy=function(){this.loader&&(this.loader.destroy(),this.loader=null)},e.abort=function(){this.loader&&this.loader.abort()},e.load=function(t,e){var r=this,i=t.url;if(!i)return Promise.reject(new h({type:n.ErrorTypes.NETWORK_ERROR,details:n.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:t,networkDetails:null},"Fragment does not have a "+(i?"part list":"url")));this.abort();var a=this.config,s=a.fLoader,o=a.loader;return new Promise((function(i,l){r.loader&&r.loader.destroy();var u=r.loader=t.loader=s?new s(a):new o(a),c=f(t),g={timeout:a.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:a.fragLoadingMaxRetryTimeout,highWaterMark:d};t.stats=u.stats,u.load(c,g,{onSuccess:function(e,n,a,s){r.resetLoader(t,u),i({frag:t,part:null,payload:e.data,networkDetails:s})},onError:function(e,i,a){r.resetLoader(t,u),l(new h({type:n.ErrorTypes.NETWORK_ERROR,details:n.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:t,response:e,networkDetails:a}))},onAbort:function(e,i,a){r.resetLoader(t,u),l(new h({type:n.ErrorTypes.NETWORK_ERROR,details:n.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:t,networkDetails:a}))},onTimeout:function(e,i,a){r.resetLoader(t,u),l(new h({type:n.ErrorTypes.NETWORK_ERROR,details:n.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,networkDetails:a}))},onProgress:function(r,i,n,a){e&&e({frag:t,part:null,payload:n,networkDetails:a})}})}))},e.loadPart=function(t,e,r){var i=this;this.abort();var a=this.config,s=a.fLoader,o=a.loader;return new Promise((function(l,u){i.loader&&i.loader.destroy();var c=i.loader=t.loader=s?new s(a):new o(a),g=f(t,e),v={timeout:a.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:a.fragLoadingMaxRetryTimeout,highWaterMark:d};e.stats=c.stats,c.load(g,v,{onSuccess:function(n,a,s,o){i.resetLoader(t,c),i.updateStatsFromPart(t,e);var u={frag:t,part:e,payload:n.data,networkDetails:o};r(u),l(u)},onError:function(r,a,s){i.resetLoader(t,c),u(new h({type:n.ErrorTypes.NETWORK_ERROR,details:n.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:t,part:e,response:r,networkDetails:s}))},onAbort:function(r,a,s){t.stats.aborted=e.stats.aborted,i.resetLoader(t,c),u(new h({type:n.ErrorTypes.NETWORK_ERROR,details:n.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:t,part:e,networkDetails:s}))},onTimeout:function(r,a,s){i.resetLoader(t,c),u(new h({type:n.ErrorTypes.NETWORK_ERROR,details:n.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,part:e,networkDetails:s}))}})}))},e.updateStatsFromPart=function(t,e){var r=t.stats,i=e.stats,n=i.total;if(r.loaded+=i.loaded,n){var a=Math.round(t.duration/e.duration),s=Math.min(Math.round(r.loaded/n),a),o=(a-s)*Math.round(r.loaded/s);r.total=r.loaded+o}else r.total=Math.max(r.loaded,r.total);var l=r.loading,u=i.loading;l.start?l.first+=u.first-u.start:(l.start=u.start,l.first=u.first),l.end=u.end},e.resetLoader=function(t,e){t.loader=null,this.loader===e&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),e.destroy()},t}();function f(t,e){void 0===e&&(e=null);var r=e||t,n={frag:t,part:e,responseType:"arraybuffer",url:r.url,headers:{},rangeStart:0,rangeEnd:0},a=r.byteRangeStartOffset,s=r.byteRangeEndOffset;return Object(i.isFiniteNumber)(a)&&Object(i.isFiniteNumber)(s)&&(n.rangeStart=a,n.rangeEnd=s),n}var h=function(t){var e,r;function i(e){for(var r,i=arguments.length,n=new Array(i>1?i-1:0),a=1;a<i;a++)n[a-1]=arguments[a];return(r=t.call.apply(t,[this].concat(n))||this).data=void 0,r.data=e,r}return r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,l(e,r),i}(a(Error))},"./src/loader/fragment.ts":function(t,e,r){r.r(e),r.d(e,"ElementaryStreamTypes",(function(){return i})),r.d(e,"BaseSegment",(function(){return h})),r.d(e,"Fragment",(function(){return g})),r.d(e,"Part",(function(){return v}));var i,n=r("./src/polyfills/number.ts"),a=r("./node_modules/url-toolkit/src/url-toolkit.js"),s=r("./src/utils/logger.ts"),o=r("./src/loader/level-key.ts"),l=r("./src/loader/load-stats.ts");function u(t,e){t.prototype=Object.create(e.prototype),t.prototype.constructor=t,d(t,e)}function d(t,e){return d=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t},d(t,e)}function c(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function f(t,e,r){return e&&c(t.prototype,e),r&&c(t,r),t}!function(t){t.AUDIO="audio",t.VIDEO="video",t.AUDIOVIDEO="audiovideo"}(i||(i={}));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={})[i.AUDIO]=null,e[i.VIDEO]=null,e[i.AUDIOVIDEO]=null,e),this.baseurl=t}return t.prototype.setByteRange=function(t,e){var r=t.split("@",2),i=[];1===r.length?i[0]=e?e.byteRangeEndOffset:0:i[0]=parseInt(r[1]),i[1]=parseInt(r[0])+i[0],this._byteRange=i},f(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}(),g=function(t){function e(e,r){var i;return(i=t.call(this,r)||this)._decryptdata=null,i.rawProgramDateTime=null,i.programDateTime=null,i.tagList=[],i.duration=0,i.sn=0,i.levelkey=void 0,i.type=void 0,i.loader=null,i.level=-1,i.cc=0,i.startPTS=void 0,i.endPTS=void 0,i.appendedPTS=void 0,i.startDTS=void 0,i.endDTS=void 0,i.start=0,i.deltaPTS=void 0,i.maxStartPTS=void 0,i.minEndPTS=void 0,i.stats=new l.LoadStats,i.urlId=0,i.data=void 0,i.bitrateTest=!1,i.title=null,i.initSegment=null,i.type=e,i}u(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.method)&&t.uri&&!t.iv&&((r=o.LevelKey.fromURI(t.uri)).method=t.method,r.iv=this.createInitializationVector(e),r.keyFormat="identity"),r},r.setElementaryStreamInfo=function(t,e,r,i,n,a){void 0===a&&(a=!1);var s=this.elementaryStreams,o=s[t];o?(o.startPTS=Math.min(o.startPTS,e),o.endPTS=Math.max(o.endPTS,r),o.startDTS=Math.min(o.startDTS,i),o.endDTS=Math.max(o.endDTS,n)):s[t]={startPTS:e,endPTS:r,startDTS:i,endDTS:n,partial:a}},r.clearElementaryStreamInfo=function(){var t=this.elementaryStreams;t[i.AUDIO]=null,t[i.VIDEO]=null,t[i.AUDIOVIDEO]=null},f(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&&s.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(n.isFiniteNumber)(this.programDateTime))return null;var t=Object(n.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,i,n,a){var s;(s=t.call(this,i)||this).fragOffset=0,s.duration=0,s.gap=!1,s.independent=!1,s.relurl=void 0,s.fragment=void 0,s.index=void 0,s.stats=new l.LoadStats,s.duration=e.decimalFloatingPoint("DURATION"),s.gap=e.bool("GAP"),s.independent=e.bool("INDEPENDENT"),s.relurl=e.enumeratedString("URI"),s.fragment=r,s.index=n;var o=e.enumeratedString("BYTERANGE");return o&&s.setByteRange(o,a),a&&(s.fragOffset=a.fragOffset+a.duration),s}return u(e,t),f(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){r.r(e),r.d(e,"default",(function(){return s}));var i=r("./src/events.ts"),n=r("./src/errors.ts"),a=r("./src/utils/logger.ts"),s=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(i.Events.KEY_LOADING,this.onKeyLoading,this)},e._unregisterListeners=function(){this.hls.off(i.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,n=r.type,s=this.loaders[n];if(r.decryptdata){var o=r.decryptdata.uri;if(o!==this.decrypturl||null===this.decryptkey){var l=this.hls.config;if(s&&(a.logger.warn("abort previous key loader for type:"+n),s.abort()),!o)return void a.logger.warn("key uri is falsy");var u=l.loader,d=r.loader=this.loaders[n]=new u(l);this.decrypturl=o,this.decryptkey=null;var c={url:o,frag:r,responseType:"arraybuffer"},f={timeout:l.fragLoadingTimeOut,maxRetry:0,retryDelay:l.fragLoadingRetryDelay,maxRetryDelay:l.fragLoadingMaxRetryTimeout,highWaterMark:0},h={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};d.load(c,f,h)}else this.decryptkey&&(r.decryptdata.key=this.decryptkey,this.hls.trigger(i.Events.KEY_LOADED,{frag:r}))}else a.logger.warn("Missing decryption data on fragment in onKeyLoading")},e.loadsuccess=function(t,e,r){var n=r.frag;n.decryptdata?(this.decryptkey=n.decryptdata.key=new Uint8Array(t.data),n.loader=null,delete this.loaders[n.type],this.hls.trigger(i.Events.KEY_LOADED,{frag:n})):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(i.Events.ERROR,{type:n.ErrorTypes.NETWORK_ERROR,details:n.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(i.Events.ERROR,{type:n.ErrorTypes.NETWORK_ERROR,details:n.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})},t}()},"./src/loader/level-details.ts":function(t,e,r){r.r(e),r.d(e,"LevelDetails",(function(){return a}));var i=r("./src/polyfills/number.ts");function n(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}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(i.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}}])&&n(e.prototype,r),a&&n(e,a),t}()},"./src/loader/level-key.ts":function(t,e,r){r.r(e),r.d(e,"LevelKey",(function(){return a}));var i=r("./node_modules/url-toolkit/src/url-toolkit.js");function n(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}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(i.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}}])&&n(e.prototype,r),a&&n(e,a),t}()},"./src/loader/load-stats.ts":function(t,e,r){r.r(e),r.d(e,"LoadStats",(function(){return i}));var i=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}},"./src/loader/m3u8-parser.ts":function(t,e,r){r.r(e),r.d(e,"default",(function(){return m}));var i=r("./src/polyfills/number.ts"),n=r("./node_modules/url-toolkit/src/url-toolkit.js"),a=r("./src/loader/fragment.ts"),s=r("./src/loader/level-details.ts"),o=r("./src/loader/level-key.ts"),l=r("./src/utils/attr-list.ts"),u=r("./src/utils/logger.ts"),d=r("./src/utils/codecs.ts"),c=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,f=/#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"),g=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 i=t[r];if(i.id===e)return i}},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 n.buildAbsoluteURL(e,t,{alwaysNormalize:!0})},t.parseMasterPlaylist=function(e,r){var i,n=[],a={},s=!1;for(c.lastIndex=0;null!=(i=c.exec(e));)if(i[1]){var o=new l.AttrList(i[1]),u={attrs:o,bitrate:o.decimalInteger("AVERAGE-BANDWIDTH")||o.decimalInteger("BANDWIDTH"),name:o.NAME,url:t.resolve(i[2],r)},d=o.decimalResolution("RESOLUTION");d&&(u.width=d.width,u.height=d.height),p((o.CODECS||"").split(/[ ,]+/).filter((function(t){return t})),u),u.videoCodec&&-1!==u.videoCodec.indexOf("avc1")&&(u.videoCodec=t.convertAVC1ToAVCOTI(u.videoCodec)),n.push(u)}else if(i[3]){var f=new l.AttrList(i[3]);f["DATA-ID"]&&(s=!0,a[f["DATA-ID"]]=f)}return{levels:n,sessionData:s?a:null}},t.parseMasterPlaylistMedia=function(e,r,i,n){var a;void 0===n&&(n=[]);var s=[],o=0;for(f.lastIndex=0;null!==(a=f.exec(e));){var u=new l.AttrList(a[1]);if(u.TYPE===i){var d={attrs:u,bitrate:0,id:o++,groupId:u["GROUP-ID"],instreamId:u["INSTREAM-ID"],name:u.NAME||u.LANGUAGE||"",type:i,default:u.bool("DEFAULT"),autoselect:u.bool("AUTOSELECT"),forced:u.bool("FORCED"),lang:u.LANGUAGE,url:u.URI?t.resolve(u.URI,r):""};if(n.length){var c=t.findGroup(n,d.groupId)||n[0];y(d,c,"audioCodec"),y(d,c,"textCodec")}s.push(d)}}return s},t.parseLevelPlaylist=function(t,e,r,d,c){var f,m,p,y=new s.LevelDetails(e),T=y.fragments,S=null,b=0,L=0,A=0,D=0,R=null,k=new a.Fragment(d,e),x=-1,_=!1;for(h.lastIndex=0,y.m3u8=t;null!==(f=h.exec(t));){_&&(_=!1,(k=new a.Fragment(d,e)).start=A,k.sn=b,k.cc=D,k.level=r,S&&(k.initSegment=S,k.rawProgramDateTime=S.rawProgramDateTime));var C=f[1];if(C){k.duration=parseFloat(C);var I=(" "+f[2]).slice(1);k.title=I||null,k.tagList.push(I?["INF",C,I]:["INF",C])}else if(f[3])Object(i.isFiniteNumber)(k.duration)&&(k.start=A,p&&(k.levelkey=p),k.sn=b,k.level=r,k.cc=D,k.urlId=c,T.push(k),k.relurl=(" "+f[3]).slice(1),E(k,R),R=k,A+=k.duration,b++,L=0,_=!0);else if(f[4]){var O=(" "+f[4]).slice(1);R?k.setByteRange(O,R):k.setByteRange(O)}else if(f[5])k.rawProgramDateTime=(" "+f[5]).slice(1),k.tagList.push(["PROGRAM-DATE-TIME",k.rawProgramDateTime]),-1===x&&(x=T.length);else{if(!(f=f[0].match(g))){u.logger.warn("No matches on slow regex match for level playlist!");continue}for(m=1;m<f.length&&void 0===f[m];m++);var w=(" "+f[m]).slice(1),P=(" "+f[m+1]).slice(1),F=f[m+2]?(" "+f[m+2]).slice(1):"";switch(w){case"PLAYLIST-TYPE":y.type=P.toUpperCase();break;case"MEDIA-SEQUENCE":b=y.startSN=parseInt(P);break;case"SKIP":var M=new l.AttrList(P),N=M.decimalInteger("SKIPPED-SEGMENTS");if(Object(i.isFiniteNumber)(N)){y.skippedSegments=N;for(var B=N;B--;)T.unshift(null);b+=N}var U=M.enumeratedString("RECENTLY-REMOVED-DATERANGES");U&&(y.recentlyRemovedDateranges=U.split("\t"));break;case"TARGETDURATION":y.targetduration=parseFloat(P);break;case"VERSION":y.version=parseInt(P);break;case"EXTM3U":break;case"ENDLIST":y.live=!1;break;case"#":(P||F)&&k.tagList.push(F?[P,F]:[P]);break;case"DIS":D++;case"GAP":k.tagList.push([w]);break;case"BITRATE":k.tagList.push([w,P]);break;case"DISCONTINUITY-SEQ":D=parseInt(P);break;case"KEY":var G,j=new l.AttrList(P),H=j.enumeratedString("METHOD"),K=j.URI,V=j.hexadecimalInteger("IV"),W=j.enumeratedString("KEYFORMATVERSIONS"),Y=j.enumeratedString("KEYID"),X=null!=(G=j.enumeratedString("KEYFORMAT"))?G:"identity";if(["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"].indexOf(X)>-1){u.logger.warn("Keyformat "+X+" is not supported from the manifest");continue}if("identity"!==X)continue;H&&(p=o.LevelKey.fromURL(e,K),K&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(H)>=0&&(p.method=H,p.keyFormat=X,Y&&(p.keyID=Y),W&&(p.keyFormatVersions=W),p.iv=V));break;case"START":var z=new l.AttrList(P).decimalFloatingPoint("TIME-OFFSET");Object(i.isFiniteNumber)(z)&&(y.startTimeOffset=z);break;case"MAP":var q=new l.AttrList(P);k.relurl=q.URI,q.BYTERANGE&&k.setByteRange(q.BYTERANGE),k.level=r,k.sn="initSegment",p&&(k.levelkey=p),k.initSegment=null,S=k,_=!0;break;case"SERVER-CONTROL":var Q=new l.AttrList(P);y.canBlockReload=Q.bool("CAN-BLOCK-RELOAD"),y.canSkipUntil=Q.optionalFloat("CAN-SKIP-UNTIL",0),y.canSkipDateRanges=y.canSkipUntil>0&&Q.bool("CAN-SKIP-DATERANGES"),y.partHoldBack=Q.optionalFloat("PART-HOLD-BACK",0),y.holdBack=Q.optionalFloat("HOLD-BACK",0);break;case"PART-INF":var $=new l.AttrList(P);y.partTarget=$.decimalFloatingPoint("PART-TARGET");break;case"PART":var Z=y.partList;Z||(Z=y.partList=[]);var J=L>0?Z[Z.length-1]:void 0,tt=L++,et=new a.Part(new l.AttrList(P),k,e,tt,J);Z.push(et),k.duration+=et.duration;break;case"PRELOAD-HINT":var rt=new l.AttrList(P);y.preloadHint=rt;break;case"RENDITION-REPORT":var it=new l.AttrList(P);y.renditionReports=y.renditionReports||[],y.renditionReports.push(it);break;default:u.logger.warn("line parsed but not handled: "+f)}}}R&&!R.relurl?(T.pop(),A-=R.duration,y.partList&&(y.fragmentHint=R)):y.partList&&(E(k,R),k.cc=D,y.fragmentHint=k);var nt=T.length,at=T[0],st=T[nt-1];if((A+=y.skippedSegments*y.targetduration)>0&&nt&&st){y.averagetargetduration=A/nt;var ot=st.sn;y.endSN="initSegment"!==ot?ot:0,at&&(y.startCC=at.cc,at.initSegment||y.fragments.every((function(t){return t.relurl&&(e=t.relurl,v.test(null!=(r=null===(i=n.parseURL(e))||void 0===i?void 0:i.path)?r:""));var e,r,i}))&&(u.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),(k=new a.Fragment(d,e)).relurl=st.relurl,k.level=r,k.sn="initSegment",at.initSegment=k,y.needSidxRanges=!0))}else y.endSN=0,y.startCC=0;return y.fragmentHint&&(A+=y.fragmentHint.duration),y.totalduration=A,y.endCC=D,x>0&&function(t,e){for(var r=t[e],i=e;i--;){var n=t[i];if(!n)return;n.programDateTime=r.programDateTime-1e3*n.duration,r=n}}(T,x),y},t}();function p(t,e){["video","audio","text"].forEach((function(r){var i=t.filter((function(t){return Object(d.isCodecType)(t,r)}));if(i.length){var n=i.filter((function(t){return 0===t.lastIndexOf("avc1",0)||0===t.lastIndexOf("mp4a",0)}));e[r+"Codec"]=n.length>0?n[0]:i[0],t=t.filter((function(t){return-1===i.indexOf(t)}))}})),e.unknownCodecs=t}function y(t,e,r){var i=e[r];i&&(t[r]=i)}function E(t,e){t.rawProgramDateTime?t.programDateTime=Date.parse(t.rawProgramDateTime):null!=e&&e.programDateTime&&(t.programDateTime=e.endProgramDateTime),Object(i.isFiniteNumber)(t.programDateTime)||(t.programDateTime=null,t.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function(t,e,r){r.r(e);var i=r("./src/polyfills/number.ts"),n=r("./src/events.ts"),a=r("./src/errors.ts"),s=r("./src/utils/logger.ts"),o=r("./src/utils/mp4-tools.ts"),l=r("./src/loader/m3u8-parser.ts"),u=r("./src/types/loader.ts"),d=r("./src/utils/attr-list.ts");function c(t,e){var r=t.url;return void 0!==r&&0!==r.indexOf("data:")||(r=e.url),r}var f=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(n.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(n.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(n.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.on(n.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},e.unregisterListeners=function(){var t=this.hls;t.off(n.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(n.Events.LEVEL_LOADING,this.onLevelLoading,this),t.off(n.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.off(n.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},e.createInternalLoader=function(t){var e=this.hls.config,r=e.pLoader,i=e.loader,n=new(r||i)(e);return t.loader=n,this.loaders[t.type]=n,n},e.getInternalLoader=function(t){return this.loaders[t.type]},e.resetInternalLoader=function(t){this.loaders[t]&&delete this.loaders[t]},e.destroyInternalLoaders=function(){for(var t in this.loaders){var e=this.loaders[t];e&&e.destroy(),this.resetInternalLoader(t)}},e.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},e.onManifestLoading=function(t,e){var r=e.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:u.PlaylistContextType.MANIFEST,url:r,deliveryDirectives:null})},e.onLevelLoading=function(t,e){var r=e.id,i=e.level,n=e.url,a=e.deliveryDirectives;this.load({id:r,groupId:null,level:i,responseType:"text",type:u.PlaylistContextType.LEVEL,url:n,deliveryDirectives:a})},e.onAudioTrackLoading=function(t,e){var r=e.id,i=e.groupId,n=e.url,a=e.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:u.PlaylistContextType.AUDIO_TRACK,url:n,deliveryDirectives:a})},e.onSubtitleTrackLoading=function(t,e){var r=e.id,i=e.groupId,n=e.url,a=e.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:u.PlaylistContextType.SUBTITLE_TRACK,url:n,deliveryDirectives:a})},e.load=function(t){var e,r,i,n,a,o,l=this.hls.config,d=this.getInternalLoader(t);if(d){var c=d.context;if(c&&c.url===t.url)return void s.logger.trace("[playlist-loader]: playlist request ongoing");s.logger.log("[playlist-loader]: aborting previous loader for type: "+t.type),d.abort()}switch(t.type){case u.PlaylistContextType.MANIFEST:r=l.manifestLoadingMaxRetry,i=l.manifestLoadingTimeOut,n=l.manifestLoadingRetryDelay,a=l.manifestLoadingMaxRetryTimeout;break;case u.PlaylistContextType.LEVEL:case u.PlaylistContextType.AUDIO_TRACK:case u.PlaylistContextType.SUBTITLE_TRACK:r=0,i=l.levelLoadingTimeOut;break;default:r=l.levelLoadingMaxRetry,i=l.levelLoadingTimeOut,n=l.levelLoadingRetryDelay,a=l.levelLoadingMaxRetryTimeout}if(d=this.createInternalLoader(t),null!==(e=t.deliveryDirectives)&&void 0!==e&&e.part&&(t.type===u.PlaylistContextType.LEVEL&&null!==t.level?o=this.hls.levels[t.level].details:t.type===u.PlaylistContextType.AUDIO_TRACK&&null!==t.id?o=this.hls.audioTracks[t.id].details:t.type===u.PlaylistContextType.SUBTITLE_TRACK&&null!==t.id&&(o=this.hls.subtitleTracks[t.id].details),o)){var f=o.partTarget,h=o.targetduration;f&&h&&(i=Math.min(1e3*Math.max(3*f,.8*h),i))}var g={timeout:i,maxRetry:r,retryDelay:n,maxRetryDelay:a,highWaterMark:0},v={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};d.load(t,g,v)},e.loadsuccess=function(t,e,r,i){if(void 0===i&&(i=null),r.isSidxRequest)return this.handleSidxRequest(t,r),void this.handlePlaylistLoaded(t,e,r,i);this.resetInternalLoader(r.type);var n=t.data;0===n.indexOf("#EXTM3U")?(e.parsing.start=performance.now(),n.indexOf("#EXTINF:")>0||n.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(t,e,r,i):this.handleMasterPlaylist(t,e,r,i)):this.handleManifestParsingError(t,r,"no EXTM3U delimiter",i)},e.loaderror=function(t,e,r){void 0===r&&(r=null),this.handleNetworkError(e,r,!1,t)},e.loadtimeout=function(t,e,r){void 0===r&&(r=null),this.handleNetworkError(e,r,!0)},e.handleMasterPlaylist=function(t,e,r,i){var a=this.hls,o=t.data,u=c(t,r),f=l.default.parseMasterPlaylist(o,u),h=f.levels,g=f.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}})),p=l.default.parseMasterPlaylistMedia(o,u,"AUDIO",v),y=l.default.parseMasterPlaylistMedia(o,u,"SUBTITLES",m),E=l.default.parseMasterPlaylistMedia(o,u,"CLOSED-CAPTIONS");p.length&&(p.some((function(t){return!t.url}))||!h[0].audioCodec||h[0].attrs.AUDIO||(s.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),p.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new d.AttrList({}),bitrate:0,url:""}))),a.trigger(n.Events.MANIFEST_LOADED,{levels:h,audioTracks:p,subtitles:y,captions:E,url:u,stats:e,networkDetails:i,sessionData:g})}else this.handleManifestParsingError(t,r,"no level found in manifest",i)},e.handleTrackOrLevelPlaylist=function(t,e,r,s){var o=this.hls,f=r.id,h=r.level,g=r.type,v=c(t,r),m=Object(i.isFiniteNumber)(f)?f:0,p=Object(i.isFiniteNumber)(h)?h:m,y=function(t){switch(t.type){case u.PlaylistContextType.AUDIO_TRACK:return u.PlaylistLevelType.AUDIO;case u.PlaylistContextType.SUBTITLE_TRACK:return u.PlaylistLevelType.SUBTITLE;default:return u.PlaylistLevelType.MAIN}}(r),E=l.default.parseLevelPlaylist(t.data,v,p,y,m);if(E.fragments.length){if(g===u.PlaylistContextType.MANIFEST){var T={attrs:new d.AttrList({}),bitrate:0,details:E,name:"",url:v};o.trigger(n.Events.MANIFEST_LOADED,{levels:[T],audioTracks:[],url:v,stats:e,networkDetails:s,sessionData:null})}if(e.parsing.end=performance.now(),E.needSidxRanges){var S,b=null===(S=E.fragments[0].initSegment)||void 0===S?void 0:S.url;this.load({url:b,isSidxRequest:!0,type:g,level:h,levelDetails:E,id:f,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null})}else r.levelDetails=E,this.handlePlaylistLoaded(t,e,r,s)}else o.trigger(n.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(o.parseSegmentIndex)(new Uint8Array(t.data));if(r){var i=r.references,n=e.levelDetails;i.forEach((function(t,e){var i=t.info,a=n.fragments[e];0===a.byteRange.length&&a.setByteRange(String(1+i.end-i.start)+"@"+String(i.start)),a.initSegment&&a.initSegment.setByteRange(String(r.moovEndOffset)+"@0")}))}},e.handleManifestParsingError=function(t,e,r,i){this.hls.trigger(n.Events.ERROR,{type:a.ErrorTypes.NETWORK_ERROR,details:a.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:e.type===u.PlaylistContextType.MANIFEST,url:t.url,reason:r,response:t,context:e,networkDetails:i})},e.handleNetworkError=function(t,e,r,i){void 0===r&&(r=!1),s.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 o=a.ErrorDetails.UNKNOWN,l=!1,d=this.getInternalLoader(t);switch(t.type){case u.PlaylistContextType.MANIFEST:o=r?a.ErrorDetails.MANIFEST_LOAD_TIMEOUT:a.ErrorDetails.MANIFEST_LOAD_ERROR,l=!0;break;case u.PlaylistContextType.LEVEL:o=r?a.ErrorDetails.LEVEL_LOAD_TIMEOUT:a.ErrorDetails.LEVEL_LOAD_ERROR,l=!1;break;case u.PlaylistContextType.AUDIO_TRACK:o=r?a.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:a.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,l=!1;break;case u.PlaylistContextType.SUBTITLE_TRACK:o=r?a.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:a.ErrorDetails.SUBTITLE_LOAD_ERROR,l=!1}d&&this.resetInternalLoader(t.type);var c={type:a.ErrorTypes.NETWORK_ERROR,details:o,fatal:l,url:t.url,loader:d,context:t,networkDetails:e};i&&(c.response=i),this.hls.trigger(n.Events.ERROR,c)},e.handlePlaylistLoaded=function(t,e,r,i){var a=r.type,s=r.level,o=r.id,l=r.groupId,d=r.loader,c=r.levelDetails,f=r.deliveryDirectives;if(null!=c&&c.targetduration){if(d)switch(c.live&&(d.getCacheAge&&(c.ageHeader=d.getCacheAge()||0),d.getCacheAge&&!isNaN(c.ageHeader)||(c.ageHeader=0)),a){case u.PlaylistContextType.MANIFEST:case u.PlaylistContextType.LEVEL:this.hls.trigger(n.Events.LEVEL_LOADED,{details:c,level:s||0,id:o||0,stats:e,networkDetails:i,deliveryDirectives:f});break;case u.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(n.Events.AUDIO_TRACK_LOADED,{details:c,id:o||0,groupId:l||"",stats:e,networkDetails:i,deliveryDirectives:f});break;case u.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(n.Events.SUBTITLE_TRACK_LOADED,{details:c,id:o||0,groupId:l||"",stats:e,networkDetails:i,deliveryDirectives:f})}}else this.handleManifestParsingError(t,r,"invalid target duration",i)},t}();e.default=f},"./src/polyfills/number.ts":function(t,e,r){r.r(e),r.d(e,"isFiniteNumber",(function(){return 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t.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]},t.types)t.types.hasOwnProperty(e)&&(t.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);var r=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),i=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);t.HDLR_TYPES={video:r,audio:i};var n=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),a=new Uint8Array([0,0,0,0,0,0,0,0]);t.STTS=t.STSC=t.STCO=a,t.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),t.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),t.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),t.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var s=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);t.FTYP=t.box(t.types.ftyp,s,l,s,o),t.DINF=t.box(t.types.dinf,t.box(t.types.dref,n))},t.box=function(t){for(var e=8,r=arguments.length,i=new Array(r>1?r-1:0),n=1;n<r;n++)i[n-1]=arguments[n];for(var a=i.length,s=a;a--;)e+=i[a].byteLength;var o=new Uint8Array(e);for(o[0]=e>>24&255,o[1]=e>>16&255,o[2]=e>>8&255,o[3]=255&e,o.set(t,4),a=0,e=8;a<s;a++)o.set(i[a],e),e+=i[a].byteLength;return o},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 n=Math.floor(r/(i+1)),a=Math.floor(r%(i+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,n>>24,n>>16&255,n>>8&255,255&n,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,i){return t.box(t.types.moof,t.mfhd(e),t.traf(i,r))},t.moov=function(e){for(var r=e.length,i=[];r--;)i[r]=t.trak(e[r]);return t.box.apply(null,[t.types.moov,t.mvhd(e[0].timescale,e[0].duration)].concat(i).concat(t.mvex(e)))},t.mvex=function(e){for(var r=e.length,i=[];r--;)i[r]=t.trex(e[r]);return t.box.apply(null,[t.types.mvex].concat(i))},t.mvhd=function(e,r){r*=e;var n=Math.floor(r/(i+1)),a=Math.floor(r%(i+1)),s=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,n>>24,n>>16&255,n>>8&255,255&n,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,s)},t.sdtp=function(e){var r,i,n=e.samples||[],a=new Uint8Array(4+n.length);for(r=0;r<n.length;r++)i=n[r].flags,a[r+4]=i.dependsOn<<4|i.isDependedOn<<2|i.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,i,n,a=[],s=[];for(r=0;r<e.sps.length;r++)n=(i=e.sps[r]).byteLength,a.push(n>>>8&255),a.push(255&n),a=a.concat(Array.prototype.slice.call(i));for(r=0;r<e.pps.length;r++)n=(i=e.pps[r]).byteLength,s.push(n>>>8&255),s.push(255&n),s=s.concat(Array.prototype.slice.call(i));var o=t.box(t.types.avcC,new Uint8Array([1,a[3],a[4],a[5],255,224|e.sps.length].concat(a).concat([e.pps.length]).concat(s))),l=e.width,u=e.height,d=e.pixelRatio[0],c=e.pixelRatio[1];return t.box(t.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,255&l,u>>8&255,255&u,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,t.box(t.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),t.box(t.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,255&d,c>>24,c>>16&255,c>>8&255,255&c])))},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,n=e.duration*e.timescale,a=e.width,s=e.height,o=Math.floor(n/(i+1)),l=Math.floor(n%(i+1));return t.box(t.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,r>>24&255,r>>16&255,r>>8&255,255&r,0,0,0,0,o>>24,o>>16&255,o>>8&255,255&o,l>>24,l>>16&255,l>>8&255,255&l,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,a>>8&255,255&a,0,0,s>>8&255,255&s,0,0]))},t.traf=function(e,r){var n=t.sdtp(e),a=e.id,s=Math.floor(r/(i+1)),o=Math.floor(r%(i+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,s>>24,s>>16&255,s>>8&255,255&s,o>>24,o>>16&255,o>>8&255,255&o])),t.trun(e,n.length+16+20+8+16+8+8),n)},t.trak=function(e){return e.duration=e.duration||4294967295,t.box(t.types.trak,t.tkhd(e),t.mdia(e))},t.trex=function(e){var r=e.id;return t.box(t.types.trex,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},t.trun=function(e,r){var i,n,a,s,o,l,u=e.samples||[],d=u.length,c=12+16*d,f=new Uint8Array(c);for(r+=8+c,f.set([0,0,15,1,d>>>24&255,d>>>16&255,d>>>8&255,255&d,r>>>24&255,r>>>16&255,r>>>8&255,255&r],0),i=0;i<d;i++)a=(n=u[i]).duration,s=n.size,o=n.flags,l=n.cts,f.set([a>>>24&255,a>>>16&255,a>>>8&255,255&a,s>>>24&255,s>>>16&255,s>>>8&255,255&s,o.isLeading<<2|o.dependsOn,o.isDependedOn<<6|o.hasRedundancy<<4|o.paddingValue<<1|o.isNonSync,61440&o.degradPrio,15&o.degradPrio,l>>>24&255,l>>>16&255,l>>>8&255,255&l],12+16*i);return t.box(t.types.trun,f)},t.initSegment=function(e){t.types||t.init();var r=t.moov(e),i=new Uint8Array(t.FTYP.byteLength+r.byteLength);return i.set(t.FTYP),i.set(r,t.FTYP.byteLength),i},t}();n.types=void 0,n.HDLR_TYPES=void 0,n.STTS=void 0,n.STSC=void 0,n.STCO=void 0,n.STSZ=void 0,n.VMHD=void 0,n.SMHD=void 0,n.STSD=void 0,n.FTYP=void 0,n.DINF=void 0,e.default=n},"./src/remux/mp4-remuxer.ts":function(t,e,r){r.r(e),r.d(e,"default",(function(){return v})),r.d(e,"normalizePts",(function(){return m}));var i=r("./src/polyfills/number.ts"),n=r("./src/remux/aac-helper.ts"),a=r("./src/remux/mp4-generator.ts"),s=r("./src/events.ts"),o=r("./src/errors.ts"),l=r("./src/utils/logger.ts"),u=r("./src/types/loader.ts"),d=r("./src/utils/timescale-conversion.ts");function c(){return c=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(t[i]=r[i])}return t},c.apply(this,arguments)}var f=null,h=null,g=!1,v=function(){function t(t,e,r,i){if(void 0===i&&(i=""),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===f){var n=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);f=n?parseInt(n[1]):0}if(null===h){var a=navigator.userAgent.match(/Safari\/(\d+)/i);h=a?parseInt(a[1]):0}g=!!f&&f<75||!!h&&h<600}var e=t.prototype;return e.destroy=function(){},e.resetTimeStamp=function(t){l.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=t},e.resetNextTimestamp=function(){l.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},e.resetInitSegment=function(){l.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},e.getVideoStartPts=function(t){var e=!1,r=t.reduce((function(t,r){var i=r.pts-t;return i<-4294967296?(e=!0,m(t,r.pts)):i>0?t:r.pts}),t[0].pts);return e&&l.logger.debug("PTS rollover detected"),r},e.remux=function(t,e,r,i,n,a,s,o){var d,c,f,h,g,v,p=n,y=n,E=t.pid>-1,T=e.pid>-1,S=e.samples.length,b=t.samples.length>0,L=S>1;if((!E||b)&&(!T||L)||this.ISGenerated||s){this.ISGenerated||(f=this.generateIS(t,e,n));var A=this.isVideoContiguous,D=-1;if(L&&(D=function(t){for(var e=0;e<t.length;e++)if(t[e].key)return e;return-1}(e.samples),!A&&this.config.forceKeyFrameOnDiscontinuity))if(v=!0,D>0){l.logger.warn("[mp4-remuxer]: Dropped "+D+" out of "+S+" video samples due to a missing keyframe");var R=this.getVideoStartPts(e.samples);e.samples=e.samples.slice(D),e.dropped+=D,y+=(e.samples[0].pts-R)/(e.timescale||9e4)}else-1===D&&(l.logger.warn("[mp4-remuxer]: No keyframe found out of "+S+" video samples"),v=!1);if(this.ISGenerated){if(b&&L){var k=this.getVideoStartPts(e.samples),x=(m(t.samples[0].pts,k)-k)/e.inputTimeScale;p+=Math.max(0,x),y+=Math.max(0,-x)}if(b){if(t.samplerate||(l.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),f=this.generateIS(t,e,n)),c=this.remuxAudio(t,p,this.isAudioContiguous,a,T||L||o===u.PlaylistLevelType.AUDIO?y:void 0),L){var _=c?c.endPTS-c.startPTS:0;e.inputTimeScale||(l.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),f=this.generateIS(t,e,n)),d=this.remuxVideo(e,y,A,_)}}else L&&(d=this.remuxVideo(e,y,A,0));d&&(d.firstKeyFrame=D,d.independent=-1!==D)}}return this.ISGenerated&&(r.samples.length&&(g=this.remuxID3(r,n)),i.samples.length&&(h=this.remuxText(i,n))),{audio:c,video:d,initSegment:f,independent:v,text:h,id3:g}},e.generateIS=function(t,e,r){var n,s,o,l=t.samples,u=e.samples,d=this.typeSupported,c={},f=!Object(i.isFiniteNumber)(this._initPTS),h="audio/mp4";if(f&&(n=s=1/0),t.config&&l.length&&(t.timescale=t.samplerate,t.isAAC||(d.mpeg?(h="audio/mpeg",t.codec=""):d.mp3&&(t.codec="mp3")),c.audio={id:"audio",container:h,codec:t.codec,initSegment:!t.isAAC&&d.mpeg?new Uint8Array(0):a.default.initSegment([t]),metadata:{channelCount:t.channelCount}},f&&(o=t.inputTimeScale,n=s=l[0].pts-Math.round(o*r))),e.sps&&e.pps&&u.length&&(e.timescale=e.inputTimeScale,c.video={id:"main",container:"video/mp4",codec:e.codec,initSegment:a.default.initSegment([e]),metadata:{width:e.width,height:e.height}},f)){o=e.inputTimeScale;var g=this.getVideoStartPts(u),v=Math.round(o*r);s=Math.min(s,m(u[0].dts,g)-v),n=Math.min(n,g-v)}if(Object.keys(c).length)return this.ISGenerated=!0,f&&(this._initPTS=n,this._initDTS=s),{tracks:c,initPTS:n,timescale:o}},e.remuxVideo=function(t,e,r,i){var n,u,h,v=t.inputTimeScale,y=t.samples,E=[],T=y.length,S=this._initPTS,b=this.nextAvcDts,L=8,A=Number.POSITIVE_INFINITY,D=Number.NEGATIVE_INFINITY,R=0,k=!1;r&&null!==b||(b=e*v-(y[0].pts-m(y[0].dts,y[0].pts)));for(var x=0;x<T;x++){var _=y[x];_.pts=m(_.pts-S,b),_.dts=m(_.dts-S,b),_.dts>_.pts&&(R=Math.max(Math.min(R,_.pts-_.dts),-18e3)),_.dts<y[x>0?x-1:x].dts&&(k=!0)}k&&y.sort((function(t,e){var r=t.dts-e.dts,i=t.pts-e.pts;return r||i})),u=y[0].dts,h=y[y.length-1].dts;var C=Math.round((h-u)/(T-1));if(R<0){if(R<-2*C){l.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(d.toMsFromMpegTsClock)(-C,!0)+" ms");for(var I=R,O=0;O<T;O++)y[O].dts=I=Math.max(I,y[O].pts-C),y[O].pts=Math.max(I,y[O].pts)}else{l.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(d.toMsFromMpegTsClock)(R,!0)+" ms to overcome this issue");for(var w=0;w<T;w++)y[w].dts=y[w].dts+R}u=y[0].dts}if(r){var P=u-b,F=P>C;if(F||P<-1){F?l.logger.warn("AVC: "+Object(d.toMsFromMpegTsClock)(P,!0)+" ms ("+P+"dts) hole between fragments detected, filling it"):l.logger.warn("AVC: "+Object(d.toMsFromMpegTsClock)(-P,!0)+" ms ("+P+"dts) overlapping between fragments detected"),u=b;var M=y[0].pts-P;y[0].dts=u,y[0].pts=M,l.logger.log("Video: First PTS/DTS adjusted: "+Object(d.toMsFromMpegTsClock)(M,!0)+"/"+Object(d.toMsFromMpegTsClock)(u,!0)+", delta: "+Object(d.toMsFromMpegTsClock)(P,!0)+" ms")}}g&&(u=Math.max(0,u));for(var N=0,B=0,U=0;U<T;U++){for(var G=y[U],j=G.units,H=j.length,K=0,V=0;V<H;V++)K+=j[V].data.length;B+=K,N+=H,G.length=K,G.dts=Math.max(G.dts,u),G.pts=Math.max(G.pts,G.dts,0),A=Math.min(G.pts,A),D=Math.max(G.pts,D)}h=y[T-1].dts;var W,Y=B+4*N+8;try{W=new Uint8Array(Y)}catch(t){return void this.observer.emit(s.Events.ERROR,s.Events.ERROR,{type:o.ErrorTypes.MUX_ERROR,details:o.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:Y,reason:"fail allocating video mdat "+Y})}var X=new DataView(W.buffer);X.setUint32(0,Y),W.set(a.default.types.mdat,4);for(var z=0;z<T;z++){for(var q=y[z],Q=q.units,$=0,Z=0,J=Q.length;Z<J;Z++){var tt=Q[Z],et=tt.data,rt=tt.data.byteLength;X.setUint32(L,rt),L+=4,W.set(et,L),L+=rt,$+=4+rt}if(z<T-1)n=y[z+1].dts-q.dts;else{var it=this.config,nt=q.dts-y[z>0?z-1:z].dts;if(it.stretchShortVideoTrack&&null!==this.nextAudioPts){var at=Math.floor(it.maxBufferHole*v),st=(i?A+i*v:this.nextAudioPts)-q.pts;st>at?((n=st-nt)<0&&(n=nt),l.logger.log("[mp4-remuxer]: It is approximately "+st/90+" ms to the next segment; using duration "+n/90+" ms for the last video frame.")):n=nt}else n=nt}var ot=Math.round(q.pts-q.dts);E.push(new p(q.key,n,$,ot))}if(E.length&&f&&f<70){var lt=E[0].flags;lt.dependsOn=2,lt.isNonSync=0}console.assert(void 0!==n,"mp4SampleDuration must be computed"),this.nextAvcDts=b=h+n,this.isVideoContiguous=!0;var ut={data1:a.default.moof(t.sequenceNumber++,u,c({},t,{samples:E})),data2:W,startPTS:A/v,endPTS:(D+n)/v,startDTS:u/v,endDTS:b/v,type:"video",hasAudio:!1,hasVideo:!0,nb:E.length,dropped:t.dropped};return t.samples=[],t.dropped=0,console.assert(W.length,"MDAT length must not be zero"),ut},e.remuxAudio=function(t,e,r,i,u){var d=t.inputTimeScale,f=d/(t.samplerate?t.samplerate:d),h=t.isAAC?1024:1152,g=h*f,v=this._initPTS,y=!t.isAAC&&this.typeSupported.mpeg,E=[],T=t.samples,S=y?0:8,b=this.nextAudioPts||-1,L=e*d;if(this.isAudioContiguous=r=r||T.length&&b>0&&(i&&Math.abs(L-b)<9e3||Math.abs(m(T[0].pts-v,L)-b)<20*g),T.forEach((function(t){t.pts=m(t.pts-v,L)})),!r||b<0){if(T=T.filter((function(t){return t.pts>=0})),!T.length)return;b=0===u?0:i?Math.max(0,L):T[0].pts}if(t.isAAC)for(var A=void 0!==u,D=this.config.maxAudioFramesDrift,R=0,k=b;R<T.length;R++){var x=T[R],_=x.pts,C=_-k,I=Math.abs(1e3*C/d);if(C<=-D*g&&A)0===R&&(l.logger.warn("Audio frame @ "+(_/d).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*C/d)+" ms."),this.nextAudioPts=b=k=_);else if(C>=D*g&&I<1e4&&A){var O=Math.round(C/g);(k=_-O*g)<0&&(O--,k+=g),0===R&&(this.nextAudioPts=b=k),l.logger.warn("[mp4-remuxer]: Injecting "+O+" audio frame @ "+(k/d).toFixed(3)+"s due to "+Math.round(1e3*C/d)+" ms gap.");for(var w=0;w<O;w++){var P=Math.max(k,0),F=n.default.getSilentFrame(t.manifestCodec||t.codec,t.channelCount);F||(l.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),F=x.unit.subarray()),T.splice(R,0,{unit:F,pts:P}),k+=g,R++}}x.pts=k,k+=g}for(var M,N=null,B=null,U=0,G=T.length;G--;)U+=T[G].unit.byteLength;for(var j=0,H=T.length;j<H;j++){var K=T[j],V=K.unit,W=K.pts;if(null!==B)E[j-1].duration=Math.round((W-B)/f);else{if(r&&t.isAAC&&(W=b),N=W,!(U>0))return;U+=S;try{M=new Uint8Array(U)}catch(t){return void this.observer.emit(s.Events.ERROR,s.Events.ERROR,{type:o.ErrorTypes.MUX_ERROR,details:o.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:U,reason:"fail allocating audio mdat "+U})}y||(new DataView(M.buffer).setUint32(0,U),M.set(a.default.types.mdat,4))}M.set(V,S);var Y=V.byteLength;S+=Y,E.push(new p(!0,h,Y,0)),B=W}var X=E.length;if(X){var z=E[E.length-1];this.nextAudioPts=b=B+f*z.duration;var q=y?new Uint8Array(0):a.default.moof(t.sequenceNumber++,N/f,c({},t,{samples:E}));t.samples=[];var Q=N/d,$=b/d,Z={data1:q,data2:M,startPTS:Q,endPTS:$,startDTS:Q,endDTS:$,type:"audio",hasAudio:!0,hasVideo:!1,nb:X};return this.isAudioContiguous=!0,console.assert(M.length,"MDAT length must not be zero"),Z}},e.remuxEmptyAudio=function(t,e,r,i){var a=t.inputTimeScale,s=a/(t.samplerate?t.samplerate:a),o=this.nextAudioPts,u=(null!==o?o:i.startDTS*a)+this._initDTS,d=i.endDTS*a+this._initDTS,c=1024*s,f=Math.ceil((d-u)/c),h=n.default.getSilentFrame(t.manifestCodec||t.codec,t.channelCount);if(l.logger.warn("[mp4-remuxer]: remux empty Audio"),h){for(var g=[],v=0;v<f;v++){var m=u+v*c;g.push({unit:h,pts:m,dts:m})}return t.samples=g,this.remuxAudio(t,e,r,!1)}l.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 i=t.inputTimeScale,n=this._initPTS,a=this._initDTS,s=0;s<r;s++){var o=t.samples[s];o.pts=m(o.pts-n,e*i)/i,o.dts=m(o.dts-a,e*i)/i}var l=t.samples;return t.samples=[],{samples:l}}},e.remuxText=function(t,e){var r=t.samples.length;if(r){for(var i=t.inputTimeScale,n=this._initPTS,a=0;a<r;a++){var s=t.samples[a];s.pts=m(s.pts-n,e*i)/i}t.samples.sort((function(t,e){return t.pts-e.pts}));var o=t.samples;return t.samples=[],{samples:o}}},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 p=function(t,e,r,i){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=e,this.size=r,this.cts=i,this.flags=new y(t)},y=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){r.r(e);var i=r("./src/polyfills/number.ts"),n=r("./src/utils/mp4-tools.ts"),a=r("./src/loader/fragment.ts"),s=r("./src/utils/logger.ts"),o=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 i=this.initData=Object(n.parseInitSegment)(t);e||(e=u(i.audio,a.ElementaryStreamTypes.AUDIO)),r||(r=u(i.video,a.ElementaryStreamTypes.VIDEO));var o={};i.audio&&i.video?o.audiovideo={container:"video/mp4",codec:e+","+r,initSegment:t,id:"main"}:i.audio?o.audio={container:"audio/mp4",codec:e,initSegment:t,id:"audio"}:i.video?o.video={container:"video/mp4",codec:r,initSegment:t,id:"main"}:s.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=o},e.remux=function(t,e,r,a,o){var u=this.initPTS,d=this.lastEndDTS,c={audio:void 0,video:void 0,text:a,id3:r,initSegment:void 0};Object(i.isFiniteNumber)(d)||(d=this.lastEndDTS=o||0);var f=e.samples;if(!f||!f.length)return c;var h={initPTS:void 0,timescale:1},g=this.initData;if(g&&g.length||(this.generateInitSegment(f),g=this.initData),!g||!g.length)return s.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),c;this.emitInitSegment&&(h.tracks=this.initTracks,this.emitInitSegment=!1),Object(i.isFiniteNumber)(u)||(this.initPTS=h.initPTS=u=l(g,f,d));var v=Object(n.getDuration)(f,g),m=d,p=v+m;Object(n.offsetStartDTS)(g,f,u),v>0?this.lastEndDTS=p:(s.logger.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var y=!!g.audio,E=!!g.video,T="";y&&(T+="audio"),E&&(T+="video");var S={data1:f,startPTS:m,startDTS:m,endPTS:p,endDTS:p,type:T,hasAudio:y,hasVideo:E,nb:1,dropped:0};return c.audio="audio"===S.type?S:void 0,c.video="audio"!==S.type?S:void 0,c.text=a,c.id3=r,c.initSegment=h,c},t}(),l=function(t,e,r){return Object(n.getStartDTS)(t,e)-r};function u(t,e){var r=null==t?void 0:t.codec;return r&&r.length>4?r:"hvc1"===r?"hvc1.1.c.L120.90":"av01"===r?"av01.0.04M.08":"avc1"===r||e===a.ElementaryStreamTypes.VIDEO?"avc1.42e01e":"mp4a.40.5"}e.default=o},"./src/task-loop.ts":function(t,e,r){r.r(e),r.d(e,"default",(function(){return i}));var i=function(){function t(){this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}var e=t.prototype;return e.destroy=function(){this.onHandlerDestroying(),this.onHandlerDestroyed()},e.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},e.onHandlerDestroyed=function(){},e.hasInterval=function(){return!!this._tickInterval},e.hasNextTick=function(){return!!this._tickTimer},e.setInterval=function(t){return!this._tickInterval&&(this._tickInterval=self.setInterval(this._boundTick,t),!0)},e.clearInterval=function(){return!!this._tickInterval&&(self.clearInterval(this._tickInterval),this._tickInterval=null,!0)},e.clearNextTick=function(){return!!this._tickTimer&&(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0)},e.tick=function(){this._tickCallCount++,1===this._tickCallCount&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)},e.tickImmediate=function(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)},e.doTick=function(){},t}()},"./src/types/level.ts":function(t,e,r){function i(t,e){for(var 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