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k=parseInt(y);k>0&&(this._contentLength=k,this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength))}}else if(this._status=LoaderStatus.kError,this._onError)this._onError(LoaderErrors.HTTP_STATUS_CODE_INVALID,{code:m.status,msg:m.statusText});else throw new RuntimeException("MSStreamLoader: Http code invalid, "+m.status+" "+m.statusText);else if(m.readyState===3&&m.status>=200&&m.status<=299){this._status=LoaderStatus.kBuffering;let y=m.response;this._reader.readAsArrayBuffer(y)}}_xhrOnError(h){this._status=LoaderStatus.kError;let m=LoaderErrors.EXCEPTION,y={code:-1,msg:h.constructor.name+" "+h.type};if(this._onError)this._onError(m,y);else throw new RuntimeException(y.msg)}_msrOnProgress(h){let y=h.target.result;if(y==null){this._doReconnectIfNeeded();return}let k=y.slice(this._lastTimeBufferSize);this._lastTimeBufferSize=y.byteLength;let Z=this._totalRange.from+this._receivedLength;this._receivedLength+=k.byteLength,this._onDataArrival&&this._onDataArrival(k,Z,this._receivedLength),y.byteLength>=this._bufferLimit&&(Log.v(this.TAG,`MSStream buffer exceeded max size near ${Z+k.byteLength}, reconnecting...`),this._doReconnectIfNeeded())}_doReconnectIfNeeded(){if(this._contentLength==null||this._receivedLength<this._contentLength){this._isReconnecting=!0,this._lastTimeBufferSize=0,this._internalAbort();let h={from:this._totalRange.from+this._receivedLength,to:-1};this._internalOpen(this._dataSource,h,!0)}}_msrOnLoad(h){this._status=LoaderStatus.kComplete,this._onComplete&&this._onComplete(this._totalRange.from,this._totalRange.from+this._receivedLength-1)}_msrOnError(h){this._status=LoaderStatus.kError;let m=0,y=null;if(this._contentLength&&this._receivedLength<this._contentLength?(m=LoaderErrors.EARLY_EOF,y={code:-1,msg:"MSStream meet Early-Eof"}):(m=LoaderErrors.EARLY_EOF,y={code:-1,msg:h.constructor.name+" "+h.type}),this._onError)this._onError(m,y);else throw new RuntimeException(y.msg)}}var se=null;class te extends A{static isSupported(){try{let h=new XMLHttpRequest;return h.open("GET","https://example.com",!0),h.responseType="arraybuffer",h.responseType==="arraybuffer"}catch(h){return p.w("RangeLoader",h.message),!1}}constructor(h,m){super("xhr-range-loader"),this.TAG="RangeLoader",this._seekHandler=h,this._config=m,this._needStash=!1,this._chunkSizeKBList=[128,256,384,512,768,1024,1536,2048,3072,4096,5120,6144,7168,8192],this._currentChunkSizeKB=384,this._currentSpeedNormalized=0,this._zeroSpeedChunkCount=0,this._xhr=null,this._speedSampler=new ce,this._requestAbort=!1,this._waitForTotalLength=!1,this._totalLengthReceived=!1,this._currentRequestURL=null,this._currentRedirectedURL=null,this._currentRequestRange=null,this._totalLength=null,this._contentLength=null,this._receivedLength=0,this._lastTimeLoaded=0}destroy(){this.isWorking()&&this.abort(),this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onload=null,this._xhr.onerror=null,this._xhr=null),super.destroy()}get currentSpeed(){return this._speedSampler.lastSecondKBps}open(h,m){this._dataSource=h,this._range=m,this._status=_.kConnecting;let y=!1;this._dataSource.filesize!=null&&this._dataSource.filesize!==0&&(y=!0,this._totalLength=this._dataSource.filesize),!this._totalLengthReceived&&!y?(this._waitForTotalLength=!0,this._internalOpen(this._dataSource,{from:0,to:-1})):this._openSubRange()}_openSubRange(){let h=this._currentChunkSizeKB*1024,m=this._range.from+this._receivedLength,y=m+h;this._contentLength!=null&&y-this._range.from>=this._contentLength&&(y=this._range.from+this._contentLength-1),this._currentRequestRange={from:m,to:y},this._internalOpen(this._dataSource,this._currentRequestRange)}_internalOpen(h,m){this._lastTimeLoaded=0;let y=h.url;this._config.reuseRedirectedURL&&(this._currentRedirectedURL!=null?y=this._currentRedirectedURL:h.redirectedURL!=null&&(y=h.redirectedURL));let k=this._seekHandler.getConfig(y,m);this._currentRequestURL=k.url;let Z=this._xhr=new XMLHttpRequest;if(Z.open("GET",k.url,!0),Z.responseType="arraybuffer",Z.onreadystatechange=this._onReadyStateChange.bind(this),Z.onprogress=this._onProgress.bind(this),Z.onload=this._onLoad.bind(this),Z.onerror=this._onXhrError.bind(this),h.withCredentials&&(Z.withCredentials=!0),typeof k.headers=="object"){let pe=k.headers;for(let be in pe)pe.hasOwnProperty(be)&&Z.setRequestHeader(be,pe[be])}if(typeof this._config.headers=="object"){let pe=this._config.headers;for(let be in pe)pe.hasOwnProperty(be)&&Z.setRequestHeader(be,pe[be])}Z.send()}abort(){this._requestAbort=!0,this._internalAbort(),this._status=_.kComplete}_internalAbort(){this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onload=null,this._xhr.onerror=null,this._xhr.abort(),this._xhr=null)}_onReadyStateChange(h){let m=h.target;if(m.readyState===2){if(m.responseURL!=null){let y=this._seekHandler.removeURLParameters(m.responseURL);m.responseURL!==this._currentRequestURL&&y!==this._currentRedirectedURL&&(this._currentRedirectedURL=y,this._onURLRedirect&&this._onURLRedirect(y))}if(m.status>=200&&m.status<=299){if(this._waitForTotalLength)return;this._status=_.kBuffering}else if(this._status=_.kError,this._onError)this._onError(E.HTTP_STATUS_CODE_INVALID,{code:m.status,msg:m.statusText});else throw new l("RangeLoader: Http code invalid, "+m.status+" "+m.statusText)}}_onProgress(h){if(this._status===_.kError)return;if(this._contentLength===null){let y=!1;if(this._waitForTotalLength){this._waitForTotalLength=!1,this._totalLengthReceived=!0,y=!0;let k=h.total;this._internalAbort(),k!=null&k!==0&&(this._totalLength=k)}if(this._range.to===-1?this._contentLength=this._totalLength-this._range.from:this._contentLength=this._range.to-this._range.from+1,y){this._openSubRange();return}this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength)}let m=h.loaded-this._lastTimeLoaded;this._lastTimeLoaded=h.loaded,this._speedSampler.addBytes(m)}_normalizeSpeed(h){let m=this._chunkSizeKBList,y=m.length-1,k=0,Z=0,pe=y;if(h<m[0])return m[0];for(;Z<=pe;){if(k=Z+Math.floor((pe-Z)/2),k===y||h>=m[k]&&h<m[k+1])return m[k];m[k]<h?Z=k+1:pe=k-1}}_onLoad(h){if(this._status===_.kError)return;if(this._waitForTotalLength){this._waitForTotalLength=!1;return}this._lastTimeLoaded=0;let m=this._speedSampler.lastSecondKBps;if(m===0&&(this._zeroSpeedChunkCount++,this._zeroSpeedChunkCount>=3&&(m=this._speedSampler.currentKBps)),m!==0){let pe=this._normalizeSpeed(m);this._currentSpeedNormalized!==pe&&(this._currentSpeedNormalized=pe,this._currentChunkSizeKB=pe)}let y=h.target.response,k=this._range.from+this._receivedLength;this._receivedLength+=y.byteLength;let Z=!1;this._contentLength!=null&&this._receivedLength<this._contentLength?this._openSubRange():Z=!0,this._onDataArrival&&this._onDataArrival(y,k,this._receivedLength),Z&&(this._status=_.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1))}_onXhrError(h){this._status=_.kError;let m=0,y=null;if(this._contentLength&&this._receivedLength>0&&this._receivedLength<this._contentLength?(m=E.EARLY_EOF,y={code:-1,msg:"RangeLoader meet Early-Eof"}):(m=E.EXCEPTION,y={code:-1,msg:h.constructor.name+" "+h.type}),this._onError)this._onError(m,y);else throw new l(y.msg)}}var ge=te;class Le extends A{static isSupported(){try{return typeof self.WebSocket!="undefined"}catch(h){return!1}}constructor(){super("websocket-loader"),this.TAG="WebSocketLoader",this._needStash=!0,this._ws=null,this._requestAbort=!1,this._receivedLength=0}destroy(){this._ws&&this.abort(),super.destroy()}open(h){try{let m=this._ws=new self.WebSocket(h.url);m.binaryType="arraybuffer",m.onopen=this._onWebSocketOpen.bind(this),m.onclose=this._onWebSocketClose.bind(this),m.onmessage=this._onWebSocketMessage.bind(this),m.onerror=this._onWebSocketError.bind(this),this._status=_.kConnecting}catch(m){this._status=_.kError;let y={code:m.code,msg:m.message};if(this._onError)this._onError(E.EXCEPTION,y);else throw new l(y.msg)}}abort(){let h=this._ws;h&&(h.readyState===0||h.readyState===1)&&(this._requestAbort=!0,h.close()),this._ws=null,this._status=_.kComplete}_onWebSocketOpen(h){this._status=_.kBuffering}_onWebSocketClose(h){if(this._requestAbort===!0){this._requestAbort=!1;return}this._status=_.kComplete,this._onComplete&&this._onComplete(0,this._receivedLength-1)}_onWebSocketMessage(h){if(h.data instanceof ArrayBuffer)this._dispatchArrayBuffer(h.data);else if(h.data instanceof Blob){let m=new FileReader;m.onload=()=>{this._dispatchArrayBuffer(m.result)},m.readAsArrayBuffer(h.data)}else{this._status=_.kError;let m={code:-1,msg:"Unsupported WebSocket message type: "+h.data.constructor.name};if(this._onError)this._onError(E.EXCEPTION,m);else throw new l(m.msg)}}_dispatchArrayBuffer(h){let m=h,y=this._receivedLength;this._receivedLength+=m.byteLength,this._onDataArrival&&this._onDataArrival(m,y,this._receivedLength)}_onWebSocketError(h){this._status=_.kError;let m={code:h.code,msg:h.message};if(this._onError)this._onError(E.EXCEPTION,m);else throw new l(m.msg)}}var xe=Le;class $e{constructor(h){this._zeroStart=h||!1}getConfig(h,m){let y={};if(m.from!==0||m.to!==-1){let k;m.to!==-1?k=`bytes=${m.from.toString()}-${m.to.toString()}`:k=`bytes=${m.from.toString()}-`,y.Range=k}else this._zeroStart&&(y.Range="bytes=0-");return{url:h,headers:y}}removeURLParameters(h){return h}}var J=$e;class D{constructor(h,m){this._startName=h,this._endName=m}getConfig(h,m){let y=h;if(m.from!==0||m.to!==-1){let k=!0;y.indexOf("?")===-1&&(y+="?",k=!1),k&&(y+="&"),y+=`${this._startName}=${m.from.toString()}`,m.to!==-1&&(y+=`&${this._endName}=${m.to.toString()}`)}return{url:y,headers:{}}}removeURLParameters(h){let m=h.split("?")[0],y,k=h.indexOf("?");k!==-1&&(y=h.substring(k+1));let Z="";if(y!=null&&y.length>0){let pe=y.split("&");for(let be=0;be<pe.length;be++){let ot=pe[be].split("="),at=be>0;ot[0]!==this._startName&&ot[0]!==this._endName&&(at&&(Z+="&"),Z+=pe[be])}}return Z.length===0?m:m+"?"+Z}}var N=D;class O{constructor(h,m,y){this.TAG="IOController",this._config=m,this._extraData=y,this._stashInitialSize=1024*384,m.stashInitialSize!=null&&m.stashInitialSize>0&&(this._stashInitialSize=m.stashInitialSize),this._stashUsed=0,this._stashSize=this._stashInitialSize,this._bufferSize=1024*1024*3,this._stashBuffer=new ArrayBuffer(this._bufferSize),this._stashByteStart=0,this._enableStash=!0,m.enableStashBuffer===!1&&(this._enableStash=!1),this._loader=null,this._loaderClass=null,this._seekHandler=null,this._dataSource=h,this._isWebSocketURL=/wss?:\/\/(.+?)/.test(h.url),this._refTotalLength=h.filesize?h.filesize:null,this._totalLength=this._refTotalLength,this._fullRequestFlag=!1,this._currentRange=null,this._redirectedURL=null,this._speedNormalized=0,this._speedSampler=new ce,this._speedNormalizeList=[64,128,256,384,512,768,1024,1536,2048,3072,4096],this._isEarlyEofReconnecting=!1,this._paused=!1,this._resumeFrom=0,this._onDataArrival=null,this._onSeeked=null,this._onError=null,this._onComplete=null,this._onRedirect=null,this._onRecoveredEarlyEof=null,this._selectSeekHandler(),this._selectLoader(),this._createLoader()}destroy(){this._loader.isWorking()&&this._loader.abort(),this._loader.destroy(),this._loader=null,this._loaderClass=null,this._dataSource=null,this._stashBuffer=null,this._stashUsed=this._stashSize=this._bufferSize=this._stashByteStart=0,this._currentRange=null,this._speedSampler=null,this._isEarlyEofReconnecting=!1,this._onDataArrival=null,this._onSeeked=null,this._onError=null,this._onComplete=null,this._onRedirect=null,this._onRecoveredEarlyEof=null,this._extraData=null}isWorking(){return this._loader&&this._loader.isWorking()&&!this._paused}isPaused(){return this._paused}get status(){return this._loader.status}get extraData(){return this._extraData}set extraData(h){this._extraData=h}get onDataArrival(){return this._onDataArrival}set onDataArrival(h){this._onDataArrival=h}get onSeeked(){return this._onSeeked}set onSeeked(h){this._onSeeked=h}get onError(){return this._onError}set onError(h){this._onError=h}get onComplete(){return this._onComplete}set onComplete(h){this._onComplete=h}get onRedirect(){return this._onRedirect}set onRedirect(h){this._onRedirect=h}get onRecoveredEarlyEof(){return this._onRecoveredEarlyEof}set onRecoveredEarlyEof(h){this._onRecoveredEarlyEof=h}get currentURL(){return this._dataSource.url}get hasRedirect(){return this._redirectedURL!=null||this._dataSource.redirectedURL!=null}get currentRedirectedURL(){return this._redirectedURL||this._dataSource.redirectedURL}get currentSpeed(){return this._loaderClass===ge?this._loader.currentSpeed:this._speedSampler.lastSecondKBps}get loaderType(){return this._loader.type}_selectSeekHandler(){let h=this._config;if(h.seekType==="range")this._seekHandler=new J(this._config.rangeLoadZeroStart);else if(h.seekType==="param"){let m=h.seekParamStart||"bstart",y=h.seekParamEnd||"bend";this._seekHandler=new N(m,y)}else if(h.seekType==="custom"){if(typeof h.customSeekHandler!="function")throw new P("Custom seekType specified in config but invalid customSeekHandler!");this._seekHandler=new h.customSeekHandler}else throw new P(`Invalid seekType in config: ${h.seekType}`)}_selectLoader(){if(this._config.customLoader!=null)this._loaderClass=this._config.customLoader;else if(this._isWebSocketURL)this._loaderClass=xe;else if(I.isSupported())this._loaderClass=I;else if(R.isSupported())this._loaderClass=R;else if(ge.isSupported())this._loaderClass=ge;else throw new l("Your browser doesn't support xhr with arraybuffer responseType!")}_createLoader(){this._loader=new this._loaderClass(this._seekHandler,this._config),this._loader.needStashBuffer===!1&&(this._enableStash=!1),this._loader.onContentLengthKnown=this._onContentLengthKnown.bind(this),this._loader.onURLRedirect=this._onURLRedirect.bind(this),this._loader.onDataArrival=this._onLoaderChunkArrival.bind(this),this._loader.onComplete=this._onLoaderComplete.bind(this),this._loader.onError=this._onLoaderError.bind(this)}open(h){this._currentRange={from:0,to:-1},h&&(this._currentRange.from=h),this._speedSampler.reset(),h||(this._fullRequestFlag=!0),this._loader.open(this._dataSource,Object.assign({},this._currentRange))}abort(){this._loader.abort(),this._paused&&(this._paused=!1,this._resumeFrom=0)}pause(){this.isWorking()&&(this._loader.abort(),this._stashUsed!==0?(this._resumeFrom=this._stashByteStart,this._currentRange.to=this._stashByteStart-1):this._resumeFrom=this._currentRange.to+1,this._stashUsed=0,this._stashByteStart=0,this._paused=!0)}resume(){if(this._paused){this._paused=!1;let h=this._resumeFrom;this._resumeFrom=0,this._internalSeek(h,!0)}}seek(h){this._paused=!1,this._stashUsed=0,this._stashByteStart=0,this._internalSeek(h,!0)}_internalSeek(h,m){this._loader.isWorking()&&this._loader.abort(),this._flushStashBuffer(m),this._loader.destroy(),this._loader=null;let y={from:h,to:-1};this._currentRange={from:y.from,to:-1},this._speedSampler.reset(),this._stashSize=this._stashInitialSize,this._createLoader(),this._loader.open(this._dataSource,y),this._onSeeked&&this._onSeeked()}updateUrl(h){if(!h||typeof h!="string"||h.length===0)throw new P("Url must be a non-empty string!");this._dataSource.url=h}_expandBuffer(h){let m=this._stashSize;for(;m+1024*1024*1<h;)m*=2;if(m+=1024*1024*1,m===this._bufferSize)return;let y=new ArrayBuffer(m);if(this._stashUsed>0){let k=new Uint8Array(this._stashBuffer,0,this._stashUsed);new Uint8Array(y,0,m).set(k,0)}this._stashBuffer=y,this._bufferSize=m}_normalizeSpeed(h){let m=this._speedNormalizeList,y=m.length-1,k=0,Z=0,pe=y;if(h<m[0])return m[0];for(;Z<=pe;){if(k=Z+Math.floor((pe-Z)/2),k===y||h>=m[k]&&h<m[k+1])return m[k];m[k]<h?Z=k+1:pe=k-1}}_adjustStashSize(h){let m=0;this._config.isLive||h<512?m=h:h>=512&&h<=1024?m=Math.floor(h*1.5):m=h*2,m>8192&&(m=8192);let y=m*1024+1024*1024*1;this._bufferSize<y&&this._expandBuffer(y),this._stashSize=m*1024}_dispatchChunks(h,m){return this._currentRange.to=m+h.byteLength-1,this._onDataArrival(h,m)}_onURLRedirect(h){this._redirectedURL=h,this._onRedirect&&this._onRedirect(h)}_onContentLengthKnown(h){h&&this._fullRequestFlag&&(this._totalLength=h,this._fullRequestFlag=!1)}_onLoaderChunkArrival(h,m,y){if(!this._onDataArrival)throw new X("IOController: No existing consumer (onDataArrival) callback!");if(this._paused)return;this._isEarlyEofReconnecting&&(this._isEarlyEofReconnecting=!1,this._onRecoveredEarlyEof&&this._onRecoveredEarlyEof()),this._speedSampler.addBytes(h.byteLength);let k=this._speedSampler.lastSecondKBps;if(k!==0){let Z=this._normalizeSpeed(k);this._speedNormalized!==Z&&(this._speedNormalized=Z,this._adjustStashSize(Z))}if(this._enableStash)if(this._stashUsed===0&&this._stashByteStart===0&&(this._stashByteStart=m),this._stashUsed+h.byteLength<=this._stashSize)new Uint8Array(this._stashBuffer,0,this._stashSize).set(new Uint8Array(h),this._stashUsed),this._stashUsed+=h.byteLength;else{let Z=new Uint8Array(this._stashBuffer,0,this._bufferSize);if(this._stashUsed>0){let pe=this._stashBuffer.slice(0,this._stashUsed),be=this._dispatchChunks(pe,this._stashByteStart);if(be<pe.byteLength){if(be>0){let ot=new Uint8Array(pe,be);Z.set(ot,0),this._stashUsed=ot.byteLength,this._stashByteStart+=be}}else this._stashUsed=0,this._stashByteStart+=be;this._stashUsed+h.byteLength>this._bufferSize&&(this._expandBuffer(this._stashUsed+h.byteLength),Z=new Uint8Array(this._stashBuffer,0,this._bufferSize)),Z.set(new Uint8Array(h),this._stashUsed),this._stashUsed+=h.byteLength}else{let pe=this._dispatchChunks(h,m);if(pe<h.byteLength){let be=h.byteLength-pe;be>this._bufferSize&&(this._expandBuffer(be),Z=new Uint8Array(this._stashBuffer,0,this._bufferSize)),Z.set(new Uint8Array(h,pe),0),this._stashUsed+=be,this._stashByteStart=m+pe}}}else if(this._stashUsed===0){let Z=this._dispatchChunks(h,m);if(Z<h.byteLength){let pe=h.byteLength-Z;pe>this._bufferSize&&this._expandBuffer(pe),new Uint8Array(this._stashBuffer,0,this._bufferSize).set(new Uint8Array(h,Z),0),this._stashUsed+=pe,this._stashByteStart=m+Z}}else{this._stashUsed+h.byteLength>this._bufferSize&&this._expandBuffer(this._stashUsed+h.byteLength);let Z=new Uint8Array(this._stashBuffer,0,this._bufferSize);Z.set(new Uint8Array(h),this._stashUsed),this._stashUsed+=h.byteLength;let pe=this._dispatchChunks(this._stashBuffer.slice(0,this._stashUsed),this._stashByteStart);if(pe<this._stashUsed&&pe>0){let be=new Uint8Array(this._stashBuffer,pe);Z.set(be,0)}this._stashUsed-=pe,this._stashByteStart+=pe}}_flushStashBuffer(h){if(this._stashUsed>0){let m=this._stashBuffer.slice(0,this._stashUsed),y=this._dispatchChunks(m,this._stashByteStart),k=m.byteLength-y;if(y<m.byteLength)if(h)p.w(this.TAG,`${k} bytes unconsumed data remain when flush buffer, dropped`);else{if(y>0){let Z=new Uint8Array(this._stashBuffer,0,this._bufferSize),pe=new Uint8Array(m,y);Z.set(pe,0),this._stashUsed=pe.byteLength,this._stashByteStart+=y}return 0}return this._stashUsed=0,this._stashByteStart=0,k}return 0}_onLoaderComplete(h,m){this._flushStashBuffer(!0),this._onComplete&&this._onComplete(this._extraData)}_onLoaderError(h,m){switch(p.e(this.TAG,`Loader error, code = ${m.code}, msg = ${m.msg}`),this._flushStashBuffer(!1),this._isEarlyEofReconnecting&&(this._isEarlyEofReconnecting=!1,h=E.UNRECOVERABLE_EARLY_EOF),h){case E.EARLY_EOF:{if(!this._config.isLive&&this._totalLength){let y=this._currentRange.to+1;y<this._totalLength&&(p.w(this.TAG,"Connection lost, trying reconnect..."),this._isEarlyEofReconnecting=!0,this._internalSeek(y,!1));return}h=E.UNRECOVERABLE_EARLY_EOF;break}case E.UNRECOVERABLE_EARLY_EOF:case E.CONNECTING_TIMEOUT:case E.HTTP_STATUS_CODE_INVALID:case E.EXCEPTION:break}if(this._onError)this._onError(h,m);else throw new l("IOException: "+m.msg)}}var oe=O;const ie={enableWorker:!1,enableStashBuffer:!0,stashInitialSize:void 0,isLive:!1,lazyLoad:!0,lazyLoadMaxDuration:3*60,lazyLoadRecoverDuration:30,deferLoadAfterSourceOpen:!0,autoCleanupMaxBackwardDuration:3*60,autoCleanupMinBackwardDuration:2*60,statisticsInfoReportInterval:600,fixAudioTimestampGap:!0,accurateSeek:!1,seekType:"range",seekParamStart:"bstart",seekParamEnd:"bend",rangeLoadZeroStart:!1,customSeekHandler:void 0,reuseRedirectedURL:!1,headers:void 0,customLoader:void 0};function S(){return Object.assign({},ie)}class v{static supportMSEH264Playback(){return window.MediaSource&&window.MediaSource.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"')}static supportNetworkStreamIO(){let h=new oe({},S()),m=h.loaderType;return h.destroy(),m=="fetch-stream-loader"||m=="xhr-moz-chunked-loader"}static getNetworkLoaderTypeName(){let h=new oe({},S()),m=h.loaderType;return h.destroy(),m}static supportNativeMediaPlayback(h){v.videoElement==null&&(v.videoElement=window.document.createElement("video"));let m=v.videoElement.canPlayType(h);return m==="probably"||m=="maybe"}static getFeatureList(){let h={mseFlvPlayback:!1,mseLiveFlvPlayback:!1,networkStreamIO:!1,networkLoaderName:"",nativeMP4H264Playback:!1,nativeWebmVP8Playback:!1,nativeWebmVP9Playback:!1};return h.mseFlvPlayback=v.supportMSEH264Playback(),h.networkStreamIO=v.supportNetworkStreamIO(),h.networkLoaderName=v.getNetworkLoaderTypeName(),h.mseLiveFlvPlayback=h.mseFlvPlayback&&h.networkStreamIO,h.nativeMP4H264Playback=v.supportNativeMediaPlayback('video/mp4; codecs="avc1.42001E, mp4a.40.2"'),h.nativeWebmVP8Playback=v.supportNativeMediaPlayback('video/webm; codecs="vp8.0, vorbis"'),h.nativeWebmVP9Playback=v.supportNativeMediaPlayback('video/webm; codecs="vp9"'),h}}var z=v,Te={ERROR:"error",LOADING_COMPLETE:"loading_complete",RECOVERED_EARLY_EOF:"recovered_early_eof",MEDIA_INFO:"media_info",METADATA_ARRIVED:"metadata_arrived",SCRIPTDATA_ARRIVED:"scriptdata_arrived",STATISTICS_INFO:"statistics_info"};class Fe{static get forceGlobalTag(){return p.FORCE_GLOBAL_TAG}static set forceGlobalTag(h){p.FORCE_GLOBAL_TAG=h,Fe._notifyChange()}static get globalTag(){return p.GLOBAL_TAG}static set globalTag(h){p.GLOBAL_TAG=h,Fe._notifyChange()}static get enableAll(){return p.ENABLE_VERBOSE&&p.ENABLE_DEBUG&&p.ENABLE_INFO&&p.ENABLE_WARN&&p.ENABLE_ERROR}static set enableAll(h){p.ENABLE_VERBOSE=h,p.ENABLE_DEBUG=h,p.ENABLE_INFO=h,p.ENABLE_WARN=h,p.ENABLE_ERROR=h,Fe._notifyChange()}static get enableDebug(){return p.ENABLE_DEBUG}static set enableDebug(h){p.ENABLE_DEBUG=h,Fe._notifyChange()}static get enableVerbose(){return p.ENABLE_VERBOSE}static set enableVerbose(h){p.ENABLE_VERBOSE=h,Fe._notifyChange()}static get enableInfo(){return p.ENABLE_INFO}static set enableInfo(h){p.ENABLE_INFO=h,Fe._notifyChange()}static get enableWarn(){return p.ENABLE_WARN}static set enableWarn(h){p.ENABLE_WARN=h,Fe._notifyChange()}static get enableError(){return p.ENABLE_ERROR}static set enableError(h){p.ENABLE_ERROR=h,Fe._notifyChange()}static getConfig(){return{globalTag:p.GLOBAL_TAG,forceGlobalTag:p.FORCE_GLOBAL_TAG,enableVerbose:p.ENABLE_VERBOSE,enableDebug:p.ENABLE_DEBUG,enableInfo:p.ENABLE_INFO,enableWarn:p.ENABLE_WARN,enableError:p.ENABLE_ERROR,enableCallback:p.ENABLE_CALLBACK}}static applyConfig(h){p.GLOBAL_TAG=h.globalTag,p.FORCE_GLOBAL_TAG=h.forceGlobalTag,p.ENABLE_VERBOSE=h.enableVerbose,p.ENABLE_DEBUG=h.enableDebug,p.ENABLE_INFO=h.enableInfo,p.ENABLE_WARN=h.enableWarn,p.ENABLE_ERROR=h.enableError,p.ENABLE_CALLBACK=h.enableCallback}static _notifyChange(){let h=Fe.emitter;if(h.listenerCount("change")>0){let m=Fe.getConfig();h.emit("change",m)}}static registerListener(h){Fe.emitter.addListener("change",h)}static removeListener(h){Fe.emitter.removeListener("change",h)}static addLogListener(h){p.emitter.addListener("log",h),p.emitter.listenerCount("log")>0&&(p.ENABLE_CALLBACK=!0,Fe._notifyChange())}static removeLogListener(h){p.emitter.removeListener("log",h),p.emitter.listenerCount("log")===0&&(p.ENABLE_CALLBACK=!1,Fe._notifyChange())}}Fe.emitter=new(he());var Ye=Fe;class _t{constructor(){this.mimeType=null,this.duration=null,this.hasAudio=null,this.hasVideo=null,this.audioCodec=null,this.videoCodec=null,this.audioDataRate=null,this.videoDataRate=null,this.audioSampleRate=null,this.audioChannelCount=null,this.width=null,this.height=null,this.fps=null,this.profile=null,this.level=null,this.refFrames=null,this.chromaFormat=null,this.sarNum=null,this.sarDen=null,this.metadata=null,this.segments=null,this.segmentCount=null,this.hasKeyframesIndex=null,this.keyframesIndex=null}isComplete(){let h=this.hasAudio===!1||this.hasAudio===!0&&this.audioCodec!=null&&this.audioSampleRate!=null&&this.audioChannelCount!=null,m=this.hasVideo===!1||this.hasVideo===!0&&this.videoCodec!=null&&this.width!=null&&this.height!=null&&this.fps!=null&&this.profile!=null&&this.level!=null&&this.refFrames!=null&&this.chromaFormat!=null&&this.sarNum!=null&&this.sarDen!=null;return this.mimeType!=null&&this.duration!=null&&this.metadata!=null&&this.hasKeyframesIndex!=null&&h&&m}isSeekable(){return this.hasKeyframesIndex===!0}getNearestKeyframe(h){if(this.keyframesIndex==null)return null;let m=this.keyframesIndex,y=this._search(m.times,h);return{index:y,milliseconds:m.times[y],fileposition:m.filepositions[y]}}_search(h,m){let y=0,k=h.length-1,Z=0,pe=0,be=k;for(m<h[0]&&(y=0,pe=be+1);pe<=be;)if(Z=pe+Math.floor((be-pe)/2),Z===k||m>=h[Z]&&m<h[Z+1]){y=Z;break}else h[Z]<m?pe=Z+1:be=Z-1;return y}}var Ut=_t;function si(He,h,m){let y=He;if(h+m<y.length){for(;m--;)if((y[++h]&192)!==128)return!1;return!0}else return!1}function Ge(He){let h=[],m=He,y=0,k=He.length;for(;y<k;){if(m[y]<128){h.push(String.fromCharCode(m[y])),++y;continue}else if(!(m[y]<192)){if(m[y]<224){if(si(m,y,1)){let Z=(m[y]&31)<<6|m[y+1]&63;if(Z>=128){h.push(String.fromCharCode(Z&65535)),y+=2;continue}}}else if(m[y]<240){if(si(m,y,2)){let Z=(m[y]&15)<<12|(m[y+1]&63)<<6|m[y+2]&63;if(Z>=2048&&(Z&63488)!==55296){h.push(String.fromCharCode(Z&65535)),y+=3;continue}}}else if(m[y]<248&&si(m,y,3)){let Z=(m[y]&7)<<18|(m[y+1]&63)<<12|(m[y+2]&63)<<6|m[y+3]&63;if(Z>65536&&Z<1114112){Z-=65536,h.push(String.fromCharCode(Z>>>10|55296)),h.push(String.fromCharCode(Z&1023|56320)),y+=4;continue}}}h.push("\uFFFD"),++y}return h.join("")}var ft=Ge;let $t=function(){let He=new ArrayBuffer(2);return new DataView(He).setInt16(0,256,!0),new Int16Array(He)[0]===256}();class ut{static parseScriptData(h,m,y){let k={};try{let Z=ut.parseValue(h,m,y),pe=ut.parseValue(h,m+Z.size,y-Z.size);k[Z.data]=pe.data}catch(Z){p.e("AMF",Z.toString())}return k}static parseObject(h,m,y){if(y<3)throw new X("Data not enough when parse ScriptDataObject");let k=ut.parseString(h,m,y),Z=ut.parseValue(h,m+k.size,y-k.size),pe=Z.objectEnd;return{data:{name:k.data,value:Z.data},size:k.size+Z.size,objectEnd:pe}}static parseVariable(h,m,y){return ut.parseObject(h,m,y)}static parseString(h,m,y){if(y<2)throw new X("Data not enough when parse String");let Z=new DataView(h,m,y).getUint16(0,!$t),pe;return Z>0?pe=ft(new Uint8Array(h,m+2,Z)):pe="",{data:pe,size:2+Z}}static parseLongString(h,m,y){if(y<4)throw new X("Data not enough when parse LongString");let Z=new DataView(h,m,y).getUint32(0,!$t),pe;return Z>0?pe=ft(new Uint8Array(h,m+4,Z)):pe="",{data:pe,size:4+Z}}static parseDate(h,m,y){if(y<10)throw new X("Data size invalid when parse Date");let k=new DataView(h,m,y),Z=k.getFloat64(0,!$t),pe=k.getInt16(8,!$t);return Z+=pe*60*1e3,{data:new Date(Z),size:10}}static parseValue(h,m,y){if(y<1)throw new X("Data not enough when parse Value");let k=new DataView(h,m,y),Z=1,pe=k.getUint8(0),be,ot=!1;try{switch(pe){case 0:be=k.getFloat64(1,!$t),Z+=8;break;case 1:{be=!!k.getUint8(1),Z+=1;break}case 2:{let at=ut.parseString(h,m+1,y-1);be=at.data,Z+=at.size;break}case 3:{be={};let at=0;for((k.getUint32(y-4,!$t)&16777215)===9&&(at=3);Z<y-4;){let mt=ut.parseObject(h,m+Z,y-Z-at);if(mt.objectEnd)break;be[mt.data.name]=mt.data.value,Z+=mt.size}Z<=y-3&&(k.getUint32(Z-1,!$t)&16777215)===9&&(Z+=3);break}case 8:{be={},Z+=4;let at=0;for((k.getUint32(y-4,!$t)&16777215)===9&&(at=3);Z<y-8;){let mt=ut.parseVariable(h,m+Z,y-Z-at);if(mt.objectEnd)break;be[mt.data.name]=mt.data.value,Z+=mt.size}Z<=y-3&&(k.getUint32(Z-1,!$t)&16777215)===9&&(Z+=3);break}case 9:be=void 0,Z=1,ot=!0;break;case 10:{be=[];let at=k.getUint32(1,!$t);Z+=4;for(let mt=0;mt<at;mt++){let Nt=ut.parseValue(h,m+Z,y-Z);be.push(Nt.data),Z+=Nt.size}break}case 11:{let at=ut.parseDate(h,m+1,y-1);be=at.data,Z+=at.size;break}case 12:{let at=ut.parseString(h,m+1,y-1);be=at.data,Z+=at.size;break}default:Z=y,p.w("AMF","Unsupported AMF value type "+pe)}}catch(at){p.e("AMF",at.toString())}return{data:be,size:Z,objectEnd:ot}}}var li=ut;class We{constructor(h){this.TAG="ExpGolomb",this._buffer=h,this._buffer_index=0,this._total_bytes=h.byteLength,this._total_bits=h.byteLength*8,this._current_word=0,this._current_word_bits_left=0}destroy(){this._buffer=null}_fillCurrentWord(){let h=this._total_bytes-this._buffer_index;if(h<=0)throw new X("ExpGolomb: _fillCurrentWord() but no bytes available");let m=Math.min(4,h),y=new Uint8Array(4);y.set(this._buffer.subarray(this._buffer_index,this._buffer_index+m)),this._current_word=new DataView(y.buffer).getUint32(0,!1),this._buffer_index+=m,this._current_word_bits_left=m*8}readBits(h){if(h>32)throw new P("ExpGolomb: readBits() bits exceeded max 32bits!");if(h<=this._current_word_bits_left){let pe=this._current_word>>>32-h;return this._current_word<<=h,this._current_word_bits_left-=h,pe}let m=this._current_word_bits_left?this._current_word:0;m=m>>>32-this._current_word_bits_left;let y=h-this._current_word_bits_left;this._fillCurrentWord();let k=Math.min(y,this._current_word_bits_left),Z=this._current_word>>>32-k;return this._current_word<<=k,this._current_word_bits_left-=k,m=m<<k|Z,m}readBool(){return this.readBits(1)===1}readByte(){return this.readBits(8)}_skipLeadingZero(){let h;for(h=0;h<this._current_word_bits_left;h++)if(this._current_word&2147483648>>>h)return this._current_word<<=h,this._current_word_bits_left-=h,h;return this._fillCurrentWord(),h+this._skipLeadingZero()}readUEG(){let h=this._skipLeadingZero();return this.readBits(h+1)-1}readSEG(){let h=this.readUEG();return h&1?h+1>>>1:-1*(h>>>1)}}var Ee=We;class Ie{static _ebsp2rbsp(h){let m=h,y=m.byteLength,k=new Uint8Array(y),Z=0;for(let pe=0;pe<y;pe++)pe>=2&&m[pe]===3&&m[pe-1]===0&&m[pe-2]===0||(k[Z]=m[pe],Z++);return new Uint8Array(k.buffer,0,Z)}static parseSPS(h){let m=Ie._ebsp2rbsp(h),y=new Ee(m);y.readByte();let k=y.readByte();y.readByte();let Z=y.readByte();y.readUEG();let pe=Ie.getProfileString(k),be=Ie.getLevelString(Z),ot=1,at=420,mt=[0,420,422,444],Nt=8;if((k===100||k===110||k===122||k===244||k===44||k===83||k===86||k===118||k===128||k===138||k===144)&&(ot=y.readUEG(),ot===3&&y.readBits(1),ot<=3&&(at=mt[ot]),Nt=y.readUEG()+8,y.readUEG(),y.readBits(1),y.readBool())){let Mt=ot!==3?8:12;for(let Jt=0;Jt<Mt;Jt++)y.readBool()&&(Jt<6?Ie._skipScalingList(y,16):Ie._skipScalingList(y,64))}y.readUEG();let Zt=y.readUEG();if(Zt===0)y.readUEG();else if(Zt===1){y.readBits(1),y.readSEG(),y.readSEG();let Mt=y.readUEG();for(let Jt=0;Jt<Mt;Jt++)y.readSEG()}let bt=y.readUEG();y.readBits(1);let Vt=y.readUEG(),Ft=y.readUEG(),et=y.readBits(1);et===0&&y.readBits(1),y.readBits(1);let xt=0,Ve=0,Ze=0,Rt=0;y.readBool()&&(xt=y.readUEG(),Ve=y.readUEG(),Ze=y.readUEG(),Rt=y.readUEG());let ui=1,Tt=1,It=0,zt=!0,ve=0,Ce=0;if(y.readBool()){if(y.readBool()){let Mt=y.readByte(),Jt=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],Yt=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];Mt>0&&Mt<16?(ui=Jt[Mt-1],Tt=Yt[Mt-1]):Mt===255&&(ui=y.readByte()<<8|y.readByte(),Tt=y.readByte()<<8|y.readByte())}if(y.readBool()&&y.readBool(),y.readBool()&&(y.readBits(4),y.readBool()&&y.readBits(24)),y.readBool()&&(y.readUEG(),y.readUEG()),y.readBool()){let Mt=y.readBits(32),Jt=y.readBits(32);zt=y.readBool(),ve=Jt,Ce=Mt*2,It=ve/Ce}}let qe=1;(ui!==1||Tt!==1)&&(qe=ui/Tt);let rt=0,ct=0;if(ot===0)rt=1,ct=2-et;else{let Mt=ot===3?1:2,Jt=ot===1?2:1;rt=Mt,ct=Jt*(2-et)}let lt=(Vt+1)*16,gt=(2-et)*((Ft+1)*16);lt-=(xt+Ve)*rt,gt-=(Ze+Rt)*ct;let Wt=Math.ceil(lt*qe);return y.destroy(),y=null,{profile_string:pe,level_string:be,bit_depth:Nt,ref_frames:bt,chroma_format:at,chroma_format_string:Ie.getChromaFormatString(at),frame_rate:{fixed:zt,fps:It,fps_den:Ce,fps_num:ve},sar_ratio:{width:ui,height:Tt},codec_size:{width:lt,height:gt},present_size:{width:Wt,height:gt}}}static _skipScalingList(h,m){let y=8,k=8,Z=0;for(let pe=0;pe<m;pe++)k!==0&&(Z=h.readSEG(),k=(y+Z+256)%256),y=k===0?y:k}static getProfileString(h){switch(h){case 66:return"Baseline";case 77:return"Main";case 88:return"Extended";case 100:return"High";case 110:return"High10";case 122:return"High422";case 244:return"High444";default:return"Unknown"}}static getLevelString(h){return(h/10).toFixed(1)}static getChromaFormatString(h){switch(h){case 420:return"4:2:0";case 422:return"4:2:2";case 444:return"4:4:4";default:return"Unknown"}}}var ne=Ie,ke={OK:"OK",FORMAT_ERROR:"FormatError",FORMAT_UNSUPPORTED:"FormatUnsupported",CODEC_UNSUPPORTED:"CodecUnsupported"};function ee(He){return He>>>8&255|(He&255)<<8}function Y(He){return(He&4278190080)>>>24|(He&16711680)>>>8|(He&65280)<<8|(He&255)<<24}function C(He,h){return He[h]<<24|He[h+1]<<16|He[h+2]<<8|He[h+3]}class Q{constructor(h,m){this.TAG="FLVDemuxer",this._config=m,this._onError=null,this._onMediaInfo=null,this._onMetaDataArrived=null,this._onScriptDataArrived=null,this._onTrackMetadata=null,this._onDataAvailable=null,this._dataOffset=h.dataOffset,this._firstParse=!0,this._dispatch=!1,this._hasAudio=h.hasAudioTrack,this._hasVideo=h.hasVideoTrack,this._hasAudioFlagOverrided=!1,this._hasVideoFlagOverrided=!1,this._audioInitialMetadataDispatched=!1,this._videoInitialMetadataDispatched=!1,this._mediaInfo=new Ut,this._mediaInfo.hasAudio=this._hasAudio,this._mediaInfo.hasVideo=this._hasVideo,this._metadata=null,this._audioMetadata=null,this._videoMetadata=null,this._naluLengthSize=4,this._timestampBase=0,this._timescale=1e3,this._duration=0,this._durationOverrided=!1,this._referenceFrameRate={fixed:!0,fps:23.976,fps_num:23976,fps_den:1e3},this._flvSoundRateTable=[5500,11025,22050,44100,48e3],this._mpegSamplingRates=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],this._mpegAudioV10SampleRateTable=[44100,48e3,32e3,0],this._mpegAudioV20SampleRateTable=[22050,24e3,16e3,0],this._mpegAudioV25SampleRateTable=[11025,12e3,8e3,0],this._mpegAudioL1BitRateTable=[0,32,64,96,128,160,192,224,256,288,320,352,384,416,448,-1],this._mpegAudioL2BitRateTable=[0,32,48,56,64,80,96,112,128,160,192,224,256,320,384,-1],this._mpegAudioL3BitRateTable=[0,32,40,48,56,64,80,96,112,128,160,192,224,256,320,-1],this._videoTrack={type:"video",id:1,sequenceNumber:0,samples:[],length:0},this._audioTrack={type:"audio",id:2,sequenceNumber:0,samples:[],length:0},this._littleEndian=function(){let y=new ArrayBuffer(2);return new DataView(y).setInt16(0,256,!0),new Int16Array(y)[0]===256}()}destroy(){this._mediaInfo=null,this._metadata=null,this._audioMetadata=null,this._videoMetadata=null,this._videoTrack=null,this._audioTrack=null,this._onError=null,this._onMediaInfo=null,this._onMetaDataArrived=null,this._onScriptDataArrived=null,this._onTrackMetadata=null,this._onDataAvailable=null}static probe(h){let m=new Uint8Array(h),y={match:!1};if(m[0]!==70||m[1]!==76||m[2]!==86||m[3]!==1)return y;let k=(m[4]&4)>>>2!==0,Z=(m[4]&1)!==0,pe=C(m,5);return pe<9?y:{match:!0,consumed:pe,dataOffset:pe,hasAudioTrack:k,hasVideoTrack:Z}}bindDataSource(h){return h.onDataArrival=this.parseChunks.bind(this),this}get onTrackMetadata(){return this._onTrackMetadata}set onTrackMetadata(h){this._onTrackMetadata=h}get onMediaInfo(){return this._onMediaInfo}set onMediaInfo(h){this._onMediaInfo=h}get onMetaDataArrived(){return this._onMetaDataArrived}set onMetaDataArrived(h){this._onMetaDataArrived=h}get onScriptDataArrived(){return this._onScriptDataArrived}set onScriptDataArrived(h){this._onScriptDataArrived=h}get onError(){return this._onError}set onError(h){this._onError=h}get onDataAvailable(){return this._onDataAvailable}set onDataAvailable(h){this._onDataAvailable=h}get timestampBase(){return this._timestampBase}set timestampBase(h){this._timestampBase=h}get overridedDuration(){return this._duration}set overridedDuration(h){this._durationOverrided=!0,this._duration=h,this._mediaInfo.duration=h}set overridedHasAudio(h){this._hasAudioFlagOverrided=!0,this._hasAudio=h,this._mediaInfo.hasAudio=h}set overridedHasVideo(h){this._hasVideoFlagOverrided=!0,this._hasVideo=h,this._mediaInfo.hasVideo=h}resetMediaInfo(){this._mediaInfo=new Ut}_isInitialMetadataDispatched(){return this._hasAudio&&this._hasVideo?this._audioInitialMetadataDispatched&&this._videoInitialMetadataDispatched:this._hasAudio&&!this._hasVideo?this._audioInitialMetadataDispatched:!this._hasAudio&&this._hasVideo?this._videoInitialMetadataDispatched:!1}parseChunks(h,m){if(!this._onError||!this._onMediaInfo||!this._onTrackMetadata||!this._onDataAvailable)throw new X("Flv: onError & onMediaInfo & onTrackMetadata & onDataAvailable callback must be specified");let y=0,k=this._littleEndian;if(m===0)if(h.byteLength>13)y=Q.probe(h).dataOffset;else return 0;for(this._firstParse&&(this._firstParse=!1,m+y!==this._dataOffset&&p.w(this.TAG,"First time parsing but chunk byteStart invalid!"),new DataView(h,y).getUint32(0,!k)!==0&&p.w(this.TAG,"PrevTagSize0 !== 0 !!!"),y+=4);y<h.byteLength;){this._dispatch=!0;let Z=new DataView(h,y);if(y+11+4>h.byteLength)break;let pe=Z.getUint8(0),be=Z.getUint32(0,!k)&16777215;if(y+11+be+4>h.byteLength)break;if(pe!==8&&pe!==9&&pe!==18){p.w(this.TAG,`Unsupported tag type ${pe}, skipped`),y+=11+be+4;continue}let ot=Z.getUint8(4),at=Z.getUint8(5),mt=Z.getUint8(6),Nt=Z.getUint8(7),Zt=mt|at<<8|ot<<16|Nt<<24;(Z.getUint32(7,!k)&16777215)!==0&&p.w(this.TAG,"Meet tag which has StreamID != 0!");let Vt=y+11;switch(pe){case 8:this._parseAudioData(h,Vt,be,Zt);break;case 9:this._parseVideoData(h,Vt,be,Zt,m+y);break;case 18:this._parseScriptData(h,Vt,be);break}let Ft=Z.getUint32(11+be,!k);Ft!==11+be&&p.w(this.TAG,`Invalid PrevTagSize ${Ft}`),y+=11+be+4}return this._isInitialMetadataDispatched()&&this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack),y}_parseScriptData(h,m,y){let k=li.parseScriptData(h,m,y);if(k.hasOwnProperty("onMetaData")){if(k.onMetaData==null||typeof k.onMetaData!="object"){p.w(this.TAG,"Invalid onMetaData structure!");return}this._metadata&&p.w(this.TAG,"Found another onMetaData tag!"),this._metadata=k;let Z=this._metadata.onMetaData;if(this._onMetaDataArrived&&this._onMetaDataArrived(Object.assign({},Z)),typeof Z.hasAudio=="boolean"&&this._hasAudioFlagOverrided===!1&&(this._hasAudio=Z.hasAudio,this._mediaInfo.hasAudio=this._hasAudio),typeof Z.hasVideo=="boolean"&&this._hasVideoFlagOverrided===!1&&(this._hasVideo=Z.hasVideo,this._mediaInfo.hasVideo=this._hasVideo),typeof Z.audiodatarate=="number"&&(this._mediaInfo.audioDataRate=Z.audiodatarate),typeof Z.videodatarate=="number"&&(this._mediaInfo.videoDataRate=Z.videodatarate),typeof Z.width=="number"&&(this._mediaInfo.width=Z.width),typeof Z.height=="number"&&(this._mediaInfo.height=Z.height),typeof Z.duration=="number"){if(!this._durationOverrided){let pe=Math.floor(Z.duration*this._timescale);this._duration=pe,this._mediaInfo.duration=pe}}else this._mediaInfo.duration=0;if(typeof Z.framerate=="number"){let pe=Math.floor(Z.framerate*1e3);if(pe>0){let be=pe/1e3;this._referenceFrameRate.fixed=!0,this._referenceFrameRate.fps=be,this._referenceFrameRate.fps_num=pe,this._referenceFrameRate.fps_den=1e3,this._mediaInfo.fps=be}}if(typeof Z.keyframes=="object"){this._mediaInfo.hasKeyframesIndex=!0;let pe=Z.keyframes;this._mediaInfo.keyframesIndex=this._parseKeyframesIndex(pe),Z.keyframes=null}else this._mediaInfo.hasKeyframesIndex=!1;this._dispatch=!1,this._mediaInfo.metadata=Z,p.v(this.TAG,"Parsed onMetaData"),this._mediaInfo.isComplete()&&this._onMediaInfo(this._mediaInfo)}Object.keys(k).length>0&&this._onScriptDataArrived&&this._onScriptDataArrived(Object.assign({},k))}_parseKeyframesIndex(h){let m=[],y=[];for(let k=1;k<h.times.length;k++){let Z=this._timestampBase+Math.floor(h.times[k]*1e3);m.push(Z),y.push(h.filepositions[k])}return{times:m,filepositions:y}}_parseAudioData(h,m,y,k){if(y<=1){p.w(this.TAG,"Flv: Invalid audio packet, missing SoundData payload!");return}if(this._hasAudioFlagOverrided===!0&&this._hasAudio===!1)return;let Z=this._littleEndian,be=new DataView(h,m,y).getUint8(0),ot=be>>>4;if(ot!==2&&ot!==10){this._onError(ke.CODEC_UNSUPPORTED,"Flv: Unsupported audio codec idx: "+ot);return}let at=0,mt=(be&12)>>>2;if(mt>=0&&mt<=4)at=this._flvSoundRateTable[mt];else{this._onError(ke.FORMAT_ERROR,"Flv: Invalid audio sample rate idx: "+mt);return}let Nt=(be&2)>>>1,Zt=be&1,bt=this._audioMetadata,Vt=this._audioTrack;if(bt||(this._hasAudio===!1&&this._hasAudioFlagOverrided===!1&&(this._hasAudio=!0,this._mediaInfo.hasAudio=!0),bt=this._audioMetadata={},bt.type="audio",bt.id=Vt.id,bt.timescale=this._timescale,bt.duration=this._duration,bt.audioSampleRate=at,bt.channelCount=Zt===0?1:2),ot===10){let Ft=this._parseAACAudioData(h,m+1,y-1);if(Ft==null)return;if(Ft.packetType===0){bt.config&&p.w(this.TAG,"Found another AudioSpecificConfig!");let et=Ft.data;bt.audioSampleRate=et.samplingRate,bt.channelCount=et.channelCount,bt.codec=et.codec,bt.originalCodec=et.originalCodec,bt.config=et.config,bt.refSampleDuration=1024/bt.audioSampleRate*bt.timescale,p.v(this.TAG,"Parsed AudioSpecificConfig"),this._isInitialMetadataDispatched()?this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack):this._audioInitialMetadataDispatched=!0,this._dispatch=!1,this._onTrackMetadata("audio",bt);let xt=this._mediaInfo;xt.audioCodec=bt.originalCodec,xt.audioSampleRate=bt.audioSampleRate,xt.audioChannelCount=bt.channelCount,xt.hasVideo?xt.videoCodec!=null&&(xt.mimeType='video/x-flv; codecs="'+xt.videoCodec+","+xt.audioCodec+'"'):xt.mimeType='video/x-flv; codecs="'+xt.audioCodec+'"',xt.isComplete()&&this._onMediaInfo(xt)}else if(Ft.packetType===1){let et=this._timestampBase+k,xt={unit:Ft.data,length:Ft.data.byteLength,dts:et,pts:et};Vt.samples.push(xt),Vt.length+=Ft.data.length}else p.e(this.TAG,`Flv: Unsupported AAC data type ${Ft.packetType}`)}else if(ot===2){if(!bt.codec){let Ve=this._parseMP3AudioData(h,m+1,y-1,!0);if(Ve==null)return;bt.audioSampleRate=Ve.samplingRate,bt.channelCount=Ve.channelCount,bt.codec=Ve.codec,bt.originalCodec=Ve.originalCodec,bt.refSampleDuration=1152/bt.audioSampleRate*bt.timescale,p.v(this.TAG,"Parsed MPEG Audio Frame Header"),this._audioInitialMetadataDispatched=!0,this._onTrackMetadata("audio",bt);let Ze=this._mediaInfo;Ze.audioCodec=bt.codec,Ze.audioSampleRate=bt.audioSampleRate,Ze.audioChannelCount=bt.channelCount,Ze.audioDataRate=Ve.bitRate,Ze.hasVideo?Ze.videoCodec!=null&&(Ze.mimeType='video/x-flv; codecs="'+Ze.videoCodec+","+Ze.audioCodec+'"'):Ze.mimeType='video/x-flv; codecs="'+Ze.audioCodec+'"',Ze.isComplete()&&this._onMediaInfo(Ze)}let Ft=this._parseMP3AudioData(h,m+1,y-1,!1);if(Ft==null)return;let et=this._timestampBase+k,xt={unit:Ft,length:Ft.byteLength,dts:et,pts:et};Vt.samples.push(xt),Vt.length+=Ft.length}}_parseAACAudioData(h,m,y){if(y<=1){p.w(this.TAG,"Flv: Invalid AAC packet, missing AACPacketType or/and Data!");return}let k={},Z=new Uint8Array(h,m,y);return k.packetType=Z[0],Z[0]===0?k.data=this._parseAACAudioSpecificConfig(h,m+1,y-1):k.data=Z.subarray(1),k}_parseAACAudioSpecificConfig(h,m,y){let k=new Uint8Array(h,m,y),Z=null,pe=0,be=0,ot=null,at=0,mt=null;if(pe=be=k[0]>>>3,at=(k[0]&7)<<1|k[1]>>>7,at<0||at>=this._mpegSamplingRates.length){this._onError(ke.FORMAT_ERROR,"Flv: AAC invalid sampling frequency index!");return}let Nt=this._mpegSamplingRates[at],Zt=(k[1]&120)>>>3;if(Zt<0||Zt>=8){this._onError(ke.FORMAT_ERROR,"Flv: AAC invalid channel configuration");return}pe===5&&(mt=(k[1]&7)<<1|k[2]>>>7,ot=(k[2]&124)>>>2);let bt=self.navigator.userAgent.toLowerCase();return bt.indexOf("firefox")!==-1?at>=6?(pe=5,Z=new Array(4),mt=at-3):(pe=2,Z=new Array(2),mt=at):bt.indexOf("android")!==-1?(pe=2,Z=new Array(2),mt=at):(pe=5,mt=at,Z=new Array(4),at>=6?mt=at-3:Zt===1&&(pe=2,Z=new Array(2),mt=at)),Z[0]=pe<<3,Z[0]|=(at&15)>>>1,Z[1]=(at&15)<<7,Z[1]|=(Zt&15)<<3,pe===5&&(Z[1]|=(mt&15)>>>1,Z[2]=(mt&1)<<7,Z[2]|=8,Z[3]=0),{config:Z,samplingRate:Nt,channelCount:Zt,codec:"mp4a.40."+pe,originalCodec:"mp4a.40."+be}}_parseMP3AudioData(h,m,y,k){if(y<4){p.w(this.TAG,"Flv: Invalid MP3 packet, header missing!");return}let Z=this._littleEndian,pe=new Uint8Array(h,m,y),be=null;if(k){if(pe[0]!==255)return;let ot=pe[1]>>>3&3,at=(pe[1]&6)>>1,mt=(pe[2]&240)>>>4,Nt=(pe[2]&12)>>>2,bt=(pe[3]>>>6&3)!==3?2:1,Vt=0,Ft=0,et=34,xt="mp3";switch(ot){case 0:Vt=this._mpegAudioV25SampleRateTable[Nt];break;case 2:Vt=this._mpegAudioV20SampleRateTable[Nt];break;case 3:Vt=this._mpegAudioV10SampleRateTable[Nt];break}switch(at){case 1:et=34,mt<this._mpegAudioL3BitRateTable.length&&(Ft=this._mpegAudioL3BitRateTable[mt]);break;case 2:et=33,mt<this._mpegAudioL2BitRateTable.length&&(Ft=this._mpegAudioL2BitRateTable[mt]);break;case 3:et=32,mt<this._mpegAudioL1BitRateTable.length&&(Ft=this._mpegAudioL1BitRateTable[mt]);break}be={bitRate:Ft,samplingRate:Vt,channelCount:bt,codec:xt,originalCodec:xt}}else be=pe;return be}_parseVideoData(h,m,y,k,Z){if(y<=1){p.w(this.TAG,"Flv: Invalid video packet, missing VideoData payload!");return}if(this._hasVideoFlagOverrided===!0&&this._hasVideo===!1)return;let pe=new Uint8Array(h,m,y)[0],be=(pe&240)>>>4,ot=pe&15;if(ot!==7){this._onError(ke.CODEC_UNSUPPORTED,`Flv: Unsupported codec in video frame: ${ot}`);return}this._parseAVCVideoPacket(h,m+1,y-1,k,Z,be)}_parseAVCVideoPacket(h,m,y,k,Z,pe){if(y<4){p.w(this.TAG,"Flv: Invalid AVC packet, missing AVCPacketType or/and CompositionTime");return}let be=this._littleEndian,ot=new DataView(h,m,y),at=ot.getUint8(0),Nt=(ot.getUint32(0,!be)&16777215)<<8>>8;if(at===0)this._parseAVCDecoderConfigurationRecord(h,m+4,y-4);else if(at===1)this._parseAVCVideoData(h,m+4,y-4,k,Z,pe,Nt);else if(at!==2){this._onError(ke.FORMAT_ERROR,`Flv: Invalid video packet type ${at}`);return}}_parseAVCDecoderConfigurationRecord(h,m,y){if(y<7){p.w(this.TAG,"Flv: Invalid AVCDecoderConfigurationRecord, lack of data!");return}let k=this._videoMetadata,Z=this._videoTrack,pe=this._littleEndian,be=new DataView(h,m,y);k?typeof k.avcc!="undefined"&&p.w(this.TAG,"Found another AVCDecoderConfigurationRecord!"):(this._hasVideo===!1&&this._hasVideoFlagOverrided===!1&&(this._hasVideo=!0,this._mediaInfo.hasVideo=!0),k=this._videoMetadata={},k.type="video",k.id=Z.id,k.timescale=this._timescale,k.duration=this._duration);let ot=be.getUint8(0),at=be.getUint8(1),mt=be.getUint8(2),Nt=be.getUint8(3);if(ot!==1||at===0){this._onError(ke.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord");return}if(this._naluLengthSize=(be.getUint8(4)&3)+1,this._naluLengthSize!==3&&this._naluLengthSize!==4){this._onError(ke.FORMAT_ERROR,`Flv: Strange NaluLengthSizeMinusOne: ${this._naluLengthSize-1}`);return}let Zt=be.getUint8(5)&31;if(Zt===0){this._onError(ke.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No SPS");return}else Zt>1&&p.w(this.TAG,`Flv: Strange AVCDecoderConfigurationRecord: SPS Count = ${Zt}`);let bt=6;for(let Ft=0;Ft<Zt;Ft++){let et=be.getUint16(bt,!pe);if(bt+=2,et===0)continue;let xt=new Uint8Array(h,m+bt,et);bt+=et;let Ve=ne.parseSPS(xt);if(Ft!==0)continue;k.codecWidth=Ve.codec_size.width,k.codecHeight=Ve.codec_size.height,k.presentWidth=Ve.present_size.width,k.presentHeight=Ve.present_size.height,k.profile=Ve.profile_string,k.level=Ve.level_string,k.bitDepth=Ve.bit_depth,k.chromaFormat=Ve.chroma_format,k.sarRatio=Ve.sar_ratio,k.frameRate=Ve.frame_rate,(Ve.frame_rate.fixed===!1||Ve.frame_rate.fps_num===0||Ve.frame_rate.fps_den===0)&&(k.frameRate=this._referenceFrameRate);let Ze=k.frameRate.fps_den,Rt=k.frameRate.fps_num;k.refSampleDuration=k.timescale*(Ze/Rt);let Lt=xt.subarray(1,4),ui="avc1.";for(let It=0;It<3;It++){let zt=Lt[It].toString(16);zt.length<2&&(zt="0"+zt),ui+=zt}k.codec=ui;let Tt=this._mediaInfo;Tt.width=k.codecWidth,Tt.height=k.codecHeight,Tt.fps=k.frameRate.fps,Tt.profile=k.profile,Tt.level=k.level,Tt.refFrames=Ve.ref_frames,Tt.chromaFormat=Ve.chroma_format_string,Tt.sarNum=k.sarRatio.width,Tt.sarDen=k.sarRatio.height,Tt.videoCodec=ui,Tt.hasAudio?Tt.audioCodec!=null&&(Tt.mimeType='video/x-flv; codecs="'+Tt.videoCodec+","+Tt.audioCodec+'"'):Tt.mimeType='video/x-flv; codecs="'+Tt.videoCodec+'"',Tt.isComplete()&&this._onMediaInfo(Tt)}let Vt=be.getUint8(bt);if(Vt===0){this._onError(ke.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No PPS");return}else Vt>1&&p.w(this.TAG,`Flv: Strange AVCDecoderConfigurationRecord: PPS Count = ${Vt}`);bt++;for(let Ft=0;Ft<Vt;Ft++){let et=be.getUint16(bt,!pe);bt+=2,et!==0&&(bt+=et)}k.avcc=new Uint8Array(y),k.avcc.set(new Uint8Array(h,m,y),0),p.v(this.TAG,"Parsed AVCDecoderConfigurationRecord"),this._isInitialMetadataDispatched()?this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack):this._videoInitialMetadataDispatched=!0,this._dispatch=!1,this._onTrackMetadata("video",k)}_parseAVCVideoData(h,m,y,k,Z,pe,be){let ot=this._littleEndian,at=new DataView(h,m,y),mt=[],Nt=0,Zt=0;const bt=this._naluLengthSize;let Vt=this._timestampBase+k,Ft=pe===1;for(;Zt<y;){if(Zt+4>=y){p.w(this.TAG,`Malformed Nalu near timestamp ${Vt}, offset = ${Zt}, dataSize = ${y}`);break}let et=at.getUint32(Zt,!ot);if(bt===3&&(et>>>=8),et>y-bt){p.w(this.TAG,`Malformed Nalus near timestamp ${Vt}, NaluSize > DataSize!`);return}let xt=at.getUint8(Zt+bt)&31;xt===5&&(Ft=!0);let Ve=new Uint8Array(h,m+Zt,bt+et),Ze={type:xt,data:Ve};mt.push(Ze),Nt+=Ve.byteLength,Zt+=bt+et}if(mt.length){let et=this._videoTrack,xt={units:mt,length:Nt,isKeyframe:Ft,dts:Vt,cts:be,pts:Vt+be};Ft&&(xt.fileposition=Z),et.samples.push(xt),et.length+=Nt}}}var F=Q;class U{static init(){U.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],mvex:[],mvhd:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[],".mp3":[]};for(let m in U.types)U.types.hasOwnProperty(m)&&(U.types[m]=[m.charCodeAt(0),m.charCodeAt(1),m.charCodeAt(2),m.charCodeAt(3)]);let h=U.constants={};h.FTYP=new Uint8Array([105,115,111,109,0,0,0,1,105,115,111,109,97,118,99,49]),h.STSD_PREFIX=new Uint8Array([0,0,0,0,0,0,0,1]),h.STTS=new Uint8Array([0,0,0,0,0,0,0,0]),h.STSC=h.STCO=h.STTS,h.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),h.HDLR_VIDEO=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]),h.HDLR_AUDIO=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]),h.DREF=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),h.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),h.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0])}static box(h){let m=8,y=null,k=Array.prototype.slice.call(arguments,1),Z=k.length;for(let be=0;be<Z;be++)m+=k[be].byteLength;y=new Uint8Array(m),y[0]=m>>>24&255,y[1]=m>>>16&255,y[2]=m>>>8&255,y[3]=m&255,y.set(h,4);let pe=8;for(let be=0;be<Z;be++)y.set(k[be],pe),pe+=k[be].byteLength;return y}static generateInitSegment(h){let m=U.box(U.types.ftyp,U.constants.FTYP),y=U.moov(h),k=new Uint8Array(m.byteLength+y.byteLength);return k.set(m,0),k.set(y,m.byteLength),k}static moov(h){let m=U.mvhd(h.timescale,h.duration),y=U.trak(h),k=U.mvex(h);return U.box(U.types.moov,m,y,k)}static mvhd(h,m){return U.box(U.types.mvhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,h>>>24&255,h>>>16&255,h>>>8&255,h&255,m>>>24&255,m>>>16&255,m>>>8&255,m&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]))}static trak(h){return U.box(U.types.trak,U.tkhd(h),U.mdia(h))}static tkhd(h){let m=h.id,y=h.duration,k=h.presentWidth,Z=h.presentHeight;return U.box(U.types.tkhd,new Uint8Array([0,0,0,7,0,0,0,0,0,0,0,0,m>>>24&255,m>>>16&255,m>>>8&255,m&255,0,0,0,0,y>>>24&255,y>>>16&255,y>>>8&255,y&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,k>>>8&255,k&255,0,0,Z>>>8&255,Z&255,0,0]))}static mdia(h){return U.box(U.types.mdia,U.mdhd(h),U.hdlr(h),U.minf(h))}static mdhd(h){let m=h.timescale,y=h.duration;return U.box(U.types.mdhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,m>>>24&255,m>>>16&255,m>>>8&255,m&255,y>>>24&255,y>>>16&255,y>>>8&255,y&255,85,196,0,0]))}static hdlr(h){let m=null;return h.type==="audio"?m=U.constants.HDLR_AUDIO:m=U.constants.HDLR_VIDEO,U.box(U.types.hdlr,m)}static minf(h){let m=null;return h.type==="audio"?m=U.box(U.types.smhd,U.constants.SMHD):m=U.box(U.types.vmhd,U.constants.VMHD),U.box(U.types.minf,m,U.dinf(),U.stbl(h))}static dinf(){return U.box(U.types.dinf,U.box(U.types.dref,U.constants.DREF))}static stbl(h){return U.box(U.types.stbl,U.stsd(h),U.box(U.types.stts,U.constants.STTS),U.box(U.types.stsc,U.constants.STSC),U.box(U.types.stsz,U.constants.STSZ),U.box(U.types.stco,U.constants.STCO))}static stsd(h){return h.type==="audio"?h.codec==="mp3"?U.box(U.types.stsd,U.constants.STSD_PREFIX,U.mp3(h)):U.box(U.types.stsd,U.constants.STSD_PREFIX,U.mp4a(h)):U.box(U.types.stsd,U.constants.STSD_PREFIX,U.avc1(h))}static mp3(h){let m=h.channelCount,y=h.audioSampleRate,k=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,m,0,16,0,0,0,0,y>>>8&255,y&255,0,0]);return U.box(U.types[".mp3"],k)}static mp4a(h){let m=h.channelCount,y=h.audioSampleRate,k=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,m,0,16,0,0,0,0,y>>>8&255,y&255,0,0]);return U.box(U.types.mp4a,k,U.esds(h))}static esds(h){let m=h.config||[],y=m.length,k=new Uint8Array([0,0,0,0,3,23+y,0,1,0,4,15+y,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([y]).concat(m).concat([6,1,2]));return U.box(U.types.esds,k)}static avc1(h){let m=h.avcc,y=h.codecWidth,k=h.codecHeight,Z=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,y>>>8&255,y&255,k>>>8&255,k&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,10,120,113,113,47,102,108,118,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,255,255]);return U.box(U.types.avc1,Z,U.box(U.types.avcC,m))}static mvex(h){return U.box(U.types.mvex,U.trex(h))}static trex(h){let m=h.id,y=new Uint8Array([0,0,0,0,m>>>24&255,m>>>16&255,m>>>8&255,m&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]);return U.box(U.types.trex,y)}static moof(h,m){return U.box(U.types.moof,U.mfhd(h.sequenceNumber),U.traf(h,m))}static mfhd(h){let m=new Uint8Array([0,0,0,0,h>>>24&255,h>>>16&255,h>>>8&255,h&255]);return U.box(U.types.mfhd,m)}static traf(h,m){let y=h.id,k=U.box(U.types.tfhd,new Uint8Array([0,0,0,0,y>>>24&255,y>>>16&255,y>>>8&255,y&255])),Z=U.box(U.types.tfdt,new Uint8Array([0,0,0,0,m>>>24&255,m>>>16&255,m>>>8&255,m&255])),pe=U.sdtp(h),be=U.trun(h,pe.byteLength+16+16+8+16+8+8);return U.box(U.types.traf,k,Z,be,pe)}static sdtp(h){let m=h.samples||[],y=m.length,k=new Uint8Array(4+y);for(let Z=0;Z<y;Z++){let pe=m[Z].flags;k[Z+4]=pe.isLeading<<6|pe.dependsOn<<4|pe.isDependedOn<<2|pe.hasRedundancy}return U.box(U.types.sdtp,k)}static trun(h,m){let y=h.samples||[],k=y.length,Z=12+16*k,pe=new Uint8Array(Z);m+=8+Z,pe.set([0,0,15,1,k>>>24&255,k>>>16&255,k>>>8&255,k&255,m>>>24&255,m>>>16&255,m>>>8&255,m&255],0);for(let be=0;be<k;be++){let ot=y[be].duration,at=y[be].size,mt=y[be].flags,Nt=y[be].cts;pe.set([ot>>>24&255,ot>>>16&255,ot>>>8&255,ot&255,at>>>24&255,at>>>16&255,at>>>8&255,at&255,mt.isLeading<<2|mt.dependsOn,mt.isDependedOn<<6|mt.hasRedundancy<<4|mt.isNonSync,0,0,Nt>>>24&255,Nt>>>16&255,Nt>>>8&255,Nt&255],12+16*be)}return U.box(U.types.trun,pe)}static mdat(h){return U.box(U.types.mdat,h)}}U.init();var W=U;class re{static getSilentFrame(h,m){if(h==="mp4a.40.2"){if(m===1)return new Uint8Array([0,200,0,128,35,128]);if(m===2)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(m===3)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(m===4)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(m===5)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(m===6)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224])}else{if(m===1)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(m===2)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(m===3)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}return null}}var le=re;class ye{constructor(h,m,y,k,Z){this.dts=h,this.pts=m,this.duration=y,this.originalDts=k,this.isSyncPoint=Z,this.fileposition=null}}class De{constructor(){this.beginDts=0,this.endDts=0,this.beginPts=0,this.endPts=0,this.originalBeginDts=0,this.originalEndDts=0,this.syncPoints=[],this.firstSample=null,this.lastSample=null}appendSyncPoint(h){h.isSyncPoint=!0,this.syncPoints.push(h)}}class Ae{constructor(){this._list=[]}clear(){this._list=[]}appendArray(h){let m=this._list;h.length!==0&&(m.length>0&&h[0].originalDts<m[m.length-1].originalDts&&this.clear(),Array.prototype.push.apply(m,h))}getLastSyncPointBeforeDts(h){if(this._list.length==0)return null;let m=this._list,y=0,k=m.length-1,Z=0,pe=0,be=k;for(h<m[0].dts&&(y=0,pe=be+1);pe<=be;)if(Z=pe+Math.floor((be-pe)/2),Z===k||h>=m[Z].dts&&h<m[Z+1].dts){y=Z;break}else m[Z].dts<h?pe=Z+1:be=Z-1;return this._list[y]}}class je{constructor(h){this._type=h,this._list=[],this._lastAppendLocation=-1}get type(){return this._type}get length(){return this._list.length}isEmpty(){return this._list.length===0}clear(){this._list=[],this._lastAppendLocation=-1}_searchNearestSegmentBefore(h){let m=this._list;if(m.length===0)return-2;let y=m.length-1,k=0,Z=0,pe=y,be=0;if(h<m[0].originalBeginDts)return be=-1,be;for(;Z<=pe;)if(k=Z+Math.floor((pe-Z)/2),k===y||h>m[k].lastSample.originalDts&&h<m[k+1].originalBeginDts){be=k;break}else m[k].originalBeginDts<h?Z=k+1:pe=k-1;return be}_searchNearestSegmentAfter(h){return this._searchNearestSegmentBefore(h)+1}append(h){let m=this._list,y=h,k=this._lastAppendLocation,Z=0;k!==-1&&k<m.length&&y.originalBeginDts>=m[k].lastSample.originalDts&&(k===m.length-1||k<m.length-1&&y.originalBeginDts<m[k+1].originalBeginDts)?Z=k+1:m.length>0&&(Z=this._searchNearestSegmentBefore(y.originalBeginDts)+1),this._lastAppendLocation=Z,this._list.splice(Z,0,y)}getLastSegmentBefore(h){let m=this._searchNearestSegmentBefore(h);return m>=0?this._list[m]:null}getLastSampleBefore(h){let m=this.getLastSegmentBefore(h);return m!=null?m.lastSample:null}getLastSyncPointBefore(h){let m=this._searchNearestSegmentBefore(h),y=this._list[m].syncPoints;for(;y.length===0&&m>0;)m--,y=this._list[m].syncPoints;return y.length>0?y[y.length-1]:null}}class Ue{constructor(h){this.TAG="MP4Remuxer",this._config=h,this._isLive=h.isLive===!0,this._dtsBase=-1,this._dtsBaseInited=!1,this._audioDtsBase=1/0,this._videoDtsBase=1/0,this._audioNextDts=void 0,this._videoNextDts=void 0,this._audioStashedLastSample=null,this._videoStashedLastSample=null,this._audioMeta=null,this._videoMeta=null,this._audioSegmentInfoList=new je("audio"),this._videoSegmentInfoList=new je("video"),this._onInitSegment=null,this._onMediaSegment=null,this._forceFirstIDR=!!(V.chrome&&(V.version.major<50||V.version.major===50&&V.version.build<2661)),this._fillSilentAfterSeek=V.msedge||V.msie,this._mp3UseMpegAudio=!V.firefox,this._fillAudioTimestampGap=this._config.fixAudioTimestampGap}destroy(){this._dtsBase=-1,this._dtsBaseInited=!1,this._audioMeta=null,this._videoMeta=null,this._audioSegmentInfoList.clear(),this._audioSegmentInfoList=null,this._videoSegmentInfoList.clear(),this._videoSegmentInfoList=null,this._onInitSegment=null,this._onMediaSegment=null}bindDataSource(h){return h.onDataAvailable=this.remux.bind(this),h.onTrackMetadata=this._onTrackMetadataReceived.bind(this),this}get onInitSegment(){return this._onInitSegment}set onInitSegment(h){this._onInitSegment=h}get onMediaSegment(){return this._onMediaSegment}set onMediaSegment(h){this._onMediaSegment=h}insertDiscontinuity(){this._audioNextDts=this._videoNextDts=void 0}seek(h){this._audioStashedLastSample=null,this._videoStashedLastSample=null,this._videoSegmentInfoList.clear(),this._audioSegmentInfoList.clear()}remux(h,m){if(!this._onMediaSegment)throw new X("MP4Remuxer: onMediaSegment callback must be specificed!");this._dtsBaseInited||this._calculateDtsBase(h,m),this._remuxVideo(m),this._remuxAudio(h)}_onTrackMetadataReceived(h,m){let y=null,k="mp4",Z=m.codec;if(h==="audio")this._audioMeta=m,m.codec==="mp3"&&this._mp3UseMpegAudio?(k="mpeg",Z="",y=new Uint8Array):y=W.generateInitSegment(m);else if(h==="video")this._videoMeta=m,y=W.generateInitSegment(m);else return;if(!this._onInitSegment)throw new X("MP4Remuxer: onInitSegment callback must be specified!");this._onInitSegment(h,{type:h,data:y.buffer,codec:Z,container:`${h}/${k}`,mediaDuration:m.duration})}_calculateDtsBase(h,m){this._dtsBaseInited||(h.samples&&h.samples.length&&(this._audioDtsBase=h.samples[0].dts),m.samples&&m.samples.length&&(this._videoDtsBase=m.samples[0].dts),this._dtsBase=Math.min(this._audioDtsBase,this._videoDtsBase),this._dtsBaseInited=!0)}flushStashedSamples(){let h=this._videoStashedLastSample,m=this._audioStashedLastSample,y={type:"video",id:1,sequenceNumber:0,samples:[],length:0};h!=null&&(y.samples.push(h),y.length=h.length);let k={type:"audio",id:2,sequenceNumber:0,samples:[],length:0};m!=null&&(k.samples.push(m),k.length=m.length),this._videoStashedLastSample=null,this._audioStashedLastSample=null,this._remuxVideo(y,!0),this._remuxAudio(k,!0)}_remuxAudio(h,m){if(this._audioMeta==null)return;let y=h,k=y.samples,Z,pe=-1,be=-1,ot=-1,at=this._audioMeta.refSampleDuration,mt=this._audioMeta.codec==="mp3"&&this._mp3UseMpegAudio,Nt=this._dtsBaseInited&&this._audioNextDts===void 0,Zt=!1;if(!k||k.length===0||k.length===1&&!m)return;let bt=0,Vt=null,Ft=0;mt?(bt=0,Ft=y.length):(bt=8,Ft=8+y.length);let et=null;if(k.length>1&&(et=k.pop(),Ft-=et.length),this._audioStashedLastSample!=null){let Tt=this._audioStashedLastSample;this._audioStashedLastSample=null,k.unshift(Tt),Ft+=Tt.length}et!=null&&(this._audioStashedLastSample=et);let xt=k[0].dts-this._dtsBase;if(this._audioNextDts)Z=xt-this._audioNextDts;else if(this._audioSegmentInfoList.isEmpty())Z=0,this._fillSilentAfterSeek&&!this._videoSegmentInfoList.isEmpty()&&this._audioMeta.originalCodec!=="mp3"&&(Zt=!0);else{let Tt=this._audioSegmentInfoList.getLastSampleBefore(xt);if(Tt!=null){let It=xt-(Tt.originalDts+Tt.duration);It<=3&&(It=0);let zt=Tt.dts+Tt.duration+It;Z=xt-zt}else Z=0}if(Zt){let Tt=xt-Z,It=this._videoSegmentInfoList.getLastSegmentBefore(xt);if(It!=null&&It.beginDts<Tt){let zt=le.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount);if(zt){let ve=It.beginDts,Ce=Tt-It.beginDts;p.v(this.TAG,`InsertPrefixSilentAudio: dts: ${ve}, duration: ${Ce}`),k.unshift({unit:zt,dts:ve,pts:ve}),Ft+=zt.byteLength}}else Zt=!1}let Ve=[];for(let Tt=0;Tt<k.length;Tt++){let It=k[Tt],zt=It.unit,ve=It.dts-this._dtsBase,Ce=ve-Z;pe===-1&&(pe=Ce);let Qe=0;Tt!==k.length-1?Qe=k[Tt+1].dts-this._dtsBase-Z-Ce:et!=null?Qe=et.dts-this._dtsBase-Z-Ce:Ve.length>=1?Qe=Ve[Ve.length-1].duration:Qe=Math.floor(at);let qe=!1,rt=null;if(Qe>at*1.5&&this._audioMeta.codec!=="mp3"&&this._fillAudioTimestampGap&&!V.safari){qe=!0;let ct=Math.abs(Qe-at),lt=Math.ceil(ct/at),gt=Ce+at;p.w(this.TAG,`Large audio timestamp gap detected, may cause AV sync to drift. Silent frames will be generated to avoid unsync.
dts: ${Ce+Qe} ms, expected: ${Ce+Math.round(at)} ms, delta: ${Math.round(ct)} ms, generate: ${lt} frames`);let Wt=le.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount);Wt==null&&(p.w(this.TAG,`Unable to generate silent frame for ${this._audioMeta.originalCodec} with ${this._audioMeta.channelCount} channels, repeat last frame`),Wt=zt),rt=[];for(let Jt=0;Jt<lt;Jt++){let Yt=Math.round(gt);if(rt.length>0){let Ei=rt[rt.length-1];Ei.duration=Yt-Ei.dts}let mi={dts:Yt,pts:Yt,cts:0,unit:Wt,size:Wt.byteLength,duration:0,originalDts:ve,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}};rt.push(mi),Ft+=mi.size,gt+=at}let Mt=rt[rt.length-1];Mt.duration=Ce+Qe-Mt.dts,Qe=Math.round(at)}Ve.push({dts:Ce,pts:Ce,cts:0,unit:It.unit,size:It.unit.byteLength,duration:Qe,originalDts:ve,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}}),qe&&Ve.push.apply(Ve,rt)}mt?Vt=new Uint8Array(Ft):(Vt=new Uint8Array(Ft),Vt[0]=Ft>>>24&255,Vt[1]=Ft>>>16&255,Vt[2]=Ft>>>8&255,Vt[3]=Ft&255,Vt.set(W.types.mdat,4));for(let Tt=0;Tt<Ve.length;Tt++){let It=Ve[Tt].unit;Vt.set(It,bt),bt+=It.byteLength}let Ze=Ve[Ve.length-1];be=Ze.dts+Ze.duration,this._audioNextDts=be;let Rt=new De;Rt.beginDts=pe,Rt.endDts=be,Rt.beginPts=pe,Rt.endPts=be,Rt.originalBeginDts=Ve[0].originalDts,Rt.originalEndDts=Ze.originalDts+Ze.duration,Rt.firstSample=new ye(Ve[0].dts,Ve[0].pts,Ve[0].duration,Ve[0].originalDts,!1),Rt.lastSample=new ye(Ze.dts,Ze.pts,Ze.duration,Ze.originalDts,!1),this._isLive||this._audioSegmentInfoList.append(Rt),y.samples=Ve,y.sequenceNumber++;let Lt=null;mt?Lt=new Uint8Array:Lt=W.moof(y,pe),y.samples=[],y.length=0;let ui={type:"audio",data:this._mergeBoxes(Lt,Vt).buffer,sampleCount:Ve.length,info:Rt};mt&&Nt&&(ui.timestampOffset=pe),this._onMediaSegment("audio",ui)}_remuxVideo(h,m){if(this._videoMeta==null)return;let y=h,k=y.samples,Z,pe=-1,be=-1,ot=-1,at=-1;if(!k||k.length===0||k.length===1&&!m)return;let mt=8,Nt=null,Zt=8+h.length,bt=null;if(k.length>1&&(bt=k.pop(),Zt-=bt.length),this._videoStashedLastSample!=null){let Ze=this._videoStashedLastSample;this._videoStashedLastSample=null,k.unshift(Ze),Zt+=Ze.length}bt!=null&&(this._videoStashedLastSample=bt);let Vt=k[0].dts-this._dtsBase;if(this._videoNextDts)Z=Vt-this._videoNextDts;else if(this._videoSegmentInfoList.isEmpty())Z=0;else{let Ze=this._videoSegmentInfoList.getLastSampleBefore(Vt);if(Ze!=null){let Rt=Vt-(Ze.originalDts+Ze.duration);Rt<=3&&(Rt=0);let Lt=Ze.dts+Ze.duration+Rt;Z=Vt-Lt}else Z=0}let Ft=new De,et=[];for(let Ze=0;Ze<k.length;Ze++){let Rt=k[Ze],Lt=Rt.dts-this._dtsBase,ui=Rt.isKeyframe,Tt=Lt-Z,It=Rt.cts,zt=Tt+It;pe===-1&&(pe=Tt,ot=zt);let ve=0;if(Ze!==k.length-1?ve=k[Ze+1].dts-this._dtsBase-Z-Tt:bt!=null?ve=bt.dts-this._dtsBase-Z-Tt:et.length>=1?ve=et[et.length-1].duration:ve=Math.floor(this._videoMeta.refSampleDuration),ui){let Ce=new ye(Tt,zt,ve,Rt.dts,!0);Ce.fileposition=Rt.fileposition,Ft.appendSyncPoint(Ce)}et.push({dts:Tt,pts:zt,cts:It,units:Rt.units,size:Rt.length,isKeyframe:ui,duration:ve,originalDts:Lt,flags:{isLeading:0,dependsOn:ui?2:1,isDependedOn:ui?1:0,hasRedundancy:0,isNonSync:ui?0:1}})}Nt=new Uint8Array(Zt),Nt[0]=Zt>>>24&255,Nt[1]=Zt>>>16&255,Nt[2]=Zt>>>8&255,Nt[3]=Zt&255,Nt.set(W.types.mdat,4);for(let Ze=0;Ze<et.length;Ze++){let Rt=et[Ze].units;for(;Rt.length;){let ui=Rt.shift().data;Nt.set(ui,mt),mt+=ui.byteLength}}let xt=et[et.length-1];if(be=xt.dts+xt.duration,at=xt.pts+xt.duration,this._videoNextDts=be,Ft.beginDts=pe,Ft.endDts=be,Ft.beginPts=ot,Ft.endPts=at,Ft.originalBeginDts=et[0].originalDts,Ft.originalEndDts=xt.originalDts+xt.duration,Ft.firstSample=new ye(et[0].dts,et[0].pts,et[0].duration,et[0].originalDts,et[0].isKeyframe),Ft.lastSample=new ye(xt.dts,xt.pts,xt.duration,xt.originalDts,xt.isKeyframe),this._isLive||this._videoSegmentInfoList.append(Ft),y.samples=et,y.sequenceNumber++,this._forceFirstIDR){let Ze=et[0].flags;Ze.dependsOn=2,Ze.isNonSync=0}let Ve=W.moof(y,pe);y.samples=[],y.length=0,this._onMediaSegment("video",{type:"video",data:this._mergeBoxes(Ve,Nt).buffer,sampleCount:et.length,info:Ft})}_mergeBoxes(h,m){let y=new Uint8Array(h.byteLength+m.byteLength);return y.set(h,0),y.set(m,h.byteLength),y}}var Ke=Ue,Re={IO_ERROR:"io_error",DEMUX_ERROR:"demux_error",INIT_SEGMENT:"init_segment",MEDIA_SEGMENT:"media_segment",LOADING_COMPLETE:"loading_complete",RECOVERED_EARLY_EOF:"recovered_early_eof",MEDIA_INFO:"media_info",METADATA_ARRIVED:"metadata_arrived",SCRIPTDATA_ARRIVED:"scriptdata_arrived",STATISTICS_INFO:"statistics_info",RECOMMEND_SEEKPOINT:"recommend_seekpoint"};class tt{constructor(h,m){this.TAG="TransmuxingController",this._emitter=new(he()),this._config=m,h.segments||(h.segments=[{duration:h.duration,filesize:h.filesize,url:h.url}]),typeof h.cors!="boolean"&&(h.cors=!0),typeof h.withCredentials!="boolean"&&(h.withCredentials=!1),this._mediaDataSource=h,this._currentSegmentIndex=0;let y=0;this._mediaDataSource.segments.forEach(k=>{k.timestampBase=y,y+=k.duration,k.cors=h.cors,k.withCredentials=h.withCredentials,m.referrerPolicy&&(k.referrerPolicy=m.referrerPolicy)}),!isNaN(y)&&this._mediaDataSource.duration!==y&&(this._mediaDataSource.duration=y),this._mediaInfo=null,this._demuxer=null,this._remuxer=null,this._ioctl=null,this._pendingSeekTime=null,this._pendingResolveSeekPoint=null,this._statisticsReporter=null}destroy(){this._mediaInfo=null,this._mediaDataSource=null,this._statisticsReporter&&this._disableStatisticsReporter(),this._ioctl&&(this._ioctl.destroy(),this._ioctl=null),this._demuxer&&(this._demuxer.destroy(),this._demuxer=null),this._remuxer&&(this._remuxer.destroy(),this._remuxer=null),this._emitter.removeAllListeners(),this._emitter=null}on(h,m){this._emitter.addListener(h,m)}off(h,m){this._emitter.removeListener(h,m)}start(){this._loadSegment(0),this._enableStatisticsReporter()}_loadSegment(h,m){this._currentSegmentIndex=h;let y=this._mediaDataSource.segments[h],k=this._ioctl=new oe(y,this._config,h);k.onError=this._onIOException.bind(this),k.onSeeked=this._onIOSeeked.bind(this),k.onComplete=this._onIOComplete.bind(this),k.onRedirect=this._onIORedirect.bind(this),k.onRecoveredEarlyEof=this._onIORecoveredEarlyEof.bind(this),m?this._demuxer.bindDataSource(this._ioctl):k.onDataArrival=this._onInitChunkArrival.bind(this),k.open(m)}stop(){this._internalAbort(),this._disableStatisticsReporter()}_internalAbort(){this._ioctl&&(this._ioctl.destroy(),this._ioctl=null)}pause(){this._ioctl&&this._ioctl.isWorking()&&(this._ioctl.pause(),this._disableStatisticsReporter())}resume(){this._ioctl&&this._ioctl.isPaused()&&(this._ioctl.resume(),this._enableStatisticsReporter())}seek(h){if(this._mediaInfo==null||!this._mediaInfo.isSeekable())return;let m=this._searchSegmentIndexContains(h);if(m===this._currentSegmentIndex){let y=this._mediaInfo.segments[m];if(y==null)this._pendingSeekTime=h;else{let k=y.getNearestKeyframe(h);this._remuxer.seek(k.milliseconds),this._ioctl.seek(k.fileposition),this._pendingResolveSeekPoint=k.milliseconds}}else{let y=this._mediaInfo.segments[m];if(y==null)this._pendingSeekTime=h,this._internalAbort(),this._remuxer.seek(),this._remuxer.insertDiscontinuity(),this._loadSegment(m);else{let k=y.getNearestKeyframe(h);this._internalAbort(),this._remuxer.seek(h),this._remuxer.insertDiscontinuity(),this._demuxer.resetMediaInfo(),this._demuxer.timestampBase=this._mediaDataSource.segments[m].timestampBase,this._loadSegment(m,k.fileposition),this._pendingResolveSeekPoint=k.milliseconds,this._reportSegmentMediaInfo(m)}}this._enableStatisticsReporter()}_searchSegmentIndexContains(h){let m=this._mediaDataSource.segments,y=m.length-1;for(let k=0;k<m.length;k++)if(h<m[k].timestampBase){y=k-1;break}return y}_onInitChunkArrival(h,m){let y=null,k=0;if(m>0)this._demuxer.bindDataSource(this._ioctl),this._demuxer.timestampBase=this._mediaDataSource.segments[this._currentSegmentIndex].timestampBase,k=this._demuxer.parseChunks(h,m);else if((y=F.probe(h)).match){this._demuxer=new F(y,this._config),this._remuxer||(this._remuxer=new Ke(this._config));let Z=this._mediaDataSource;Z.duration!=null&&!isNaN(Z.duration)&&(this._demuxer.overridedDuration=Z.duration),typeof Z.hasAudio=="boolean"&&(this._demuxer.overridedHasAudio=Z.hasAudio),typeof Z.hasVideo=="boolean"&&(this._demuxer.overridedHasVideo=Z.hasVideo),this._demuxer.timestampBase=Z.segments[this._currentSegmentIndex].timestampBase,this._demuxer.onError=this._onDemuxException.bind(this),this._demuxer.onMediaInfo=this._onMediaInfo.bind(this),this._demuxer.onMetaDataArrived=this._onMetaDataArrived.bind(this),this._demuxer.onScriptDataArrived=this._onScriptDataArrived.bind(this),this._remuxer.bindDataSource(this._demuxer.bindDataSource(this._ioctl)),this._remuxer.onInitSegment=this._onRemuxerInitSegmentArrival.bind(this),this._remuxer.onMediaSegment=this._onRemuxerMediaSegmentArrival.bind(this),k=this._demuxer.parseChunks(h,m)}else y=null,p.e(this.TAG,"Non-FLV, Unsupported media type!"),Promise.resolve().then(()=>{this._internalAbort()}),this._emitter.emit(Re.DEMUX_ERROR,ke.FORMAT_UNSUPPORTED,"Non-FLV, Unsupported media type"),k=0;return k}_onMediaInfo(h){this._mediaInfo==null&&(this._mediaInfo=Object.assign({},h),this._mediaInfo.keyframesIndex=null,this._mediaInfo.segments=[],this._mediaInfo.segmentCount=this._mediaDataSource.segments.length,Object.setPrototypeOf(this._mediaInfo,Ut.prototype));let m=Object.assign({},h);Object.setPrototypeOf(m,Ut.prototype),this._mediaInfo.segments[this._currentSegmentIndex]=m,this._reportSegmentMediaInfo(this._currentSegmentIndex),this._pendingSeekTime!=null&&Promise.resolve().then(()=>{let y=this._pendingSeekTime;this._pendingSeekTime=null,this.seek(y)})}_onMetaDataArrived(h){this._emitter.emit(Re.METADATA_ARRIVED,h)}_onScriptDataArrived(h){this._emitter.emit(Re.SCRIPTDATA_ARRIVED,h)}_onIOSeeked(){this._remuxer.insertDiscontinuity()}_onIOComplete(h){let y=h+1;y<this._mediaDataSource.segments.length?(this._internalAbort(),this._remuxer.flushStashedSamples(),this._loadSegment(y)):(this._remuxer.flushStashedSamples(),this._emitter.emit(Re.LOADING_COMPLETE),this._disableStatisticsReporter())}_onIORedirect(h){let m=this._ioctl.extraData;this._mediaDataSource.segments[m].redirectedURL=h}_onIORecoveredEarlyEof(){this._emitter.emit(Re.RECOVERED_EARLY_EOF)}_onIOException(h,m){p.e(this.TAG,`IOException: type = ${h}, code = ${m.code}, msg = ${m.msg}`),this._emitter.emit(Re.IO_ERROR,h,m),this._disableStatisticsReporter()}_onDemuxException(h,m){p.e(this.TAG,`DemuxException: type = ${h}, info = ${m}`),this._emitter.emit(Re.DEMUX_ERROR,h,m)}_onRemuxerInitSegmentArrival(h,m){this._emitter.emit(Re.INIT_SEGMENT,h,m)}_onRemuxerMediaSegmentArrival(h,m){if(this._pendingSeekTime==null&&(this._emitter.emit(Re.MEDIA_SEGMENT,h,m),this._pendingResolveSeekPoint!=null&&h==="video")){let y=m.info.syncPoints,k=this._pendingResolveSeekPoint;this._pendingResolveSeekPoint=null,V.safari&&y.length>0&&y[0].originalDts===k&&(k=y[0].pts),this._emitter.emit(Re.RECOMMEND_SEEKPOINT,k)}}_enableStatisticsReporter(){this._statisticsReporter==null&&(this._statisticsReporter=self.setInterval(this._reportStatisticsInfo.bind(this),this._config.statisticsInfoReportInterval))}_disableStatisticsReporter(){this._statisticsReporter&&(self.clearInterval(this._statisticsReporter),this._statisticsReporter=null)}_reportSegmentMediaInfo(h){let m=this._mediaInfo.segments[h],y=Object.assign({},m);y.duration=this._mediaInfo.duration,y.segmentCount=this._mediaInfo.segmentCount,delete y.segments,delete y.keyframesIndex,this._emitter.emit(Re.MEDIA_INFO,y)}_reportStatisticsInfo(){let h={};h.url=this._ioctl.currentURL,h.hasRedirect=this._ioctl.hasRedirect,h.hasRedirect&&(h.redirectedURL=this._ioctl.currentRedirectedURL),h.speed=this._ioctl.currentSpeed,h.loaderType=this._ioctl.loaderType,h.currentSegmentIndex=this._currentSegmentIndex,h.totalSegmentCount=this._mediaDataSource.segments.length,this._emitter.emit(Re.STATISTICS_INFO,h)}}var Pt=tt,Bt=function(He){let h="TransmuxingWorker",m=null,y=Ft.bind(this);de.install(),He.addEventListener("message",function(et){switch(et.data.cmd){case"init":m=new Pt(et.data.param[0],et.data.param[1]),m.on(Re.IO_ERROR,Zt.bind(this)),m.on(Re.DEMUX_ERROR,bt.bind(this)),m.on(Re.INIT_SEGMENT,k.bind(this)),m.on(Re.MEDIA_SEGMENT,Z.bind(this)),m.on(Re.LOADING_COMPLETE,pe.bind(this)),m.on(Re.RECOVERED_EARLY_EOF,be.bind(this)),m.on(Re.MEDIA_INFO,ot.bind(this)),m.on(Re.METADATA_ARRIVED,at.bind(this)),m.on(Re.SCRIPTDATA_ARRIVED,mt.bind(this)),m.on(Re.STATISTICS_INFO,Nt.bind(this)),m.on(Re.RECOMMEND_SEEKPOINT,Vt.bind(this));break;case"destroy":m&&(m.destroy(),m=null),He.postMessage({msg:"destroyed"});break;case"start":m.start();break;case"stop":m.stop();break;case"seek":m.seek(et.data.param);break;case"pause":m.pause();break;case"resume":m.resume();break;case"logging_config":{let xt=et.data.param;Ye.applyConfig(xt),xt.enableCallback===!0?Ye.addLogListener(y):Ye.removeLogListener(y);break}}});function k(et,xt){let Ve={msg:Re.INIT_SEGMENT,data:{type:et,data:xt}};He.postMessage(Ve,[xt.data])}function Z(et,xt){let Ve={msg:Re.MEDIA_SEGMENT,data:{type:et,data:xt}};He.postMessage(Ve,[xt.data])}function pe(){let et={msg:Re.LOADING_COMPLETE};He.postMessage(et)}function be(){let et={msg:Re.RECOVERED_EARLY_EOF};He.postMessage(et)}function ot(et){let xt={msg:Re.MEDIA_INFO,data:et};He.postMessage(xt)}function at(et){let xt={msg:Re.METADATA_ARRIVED,data:et};He.postMessage(xt)}function mt(et){let xt={msg:Re.SCRIPTDATA_ARRIVED,data:et};He.postMessage(xt)}function Nt(et){let xt={msg:Re.STATISTICS_INFO,data:et};He.postMessage(xt)}function Zt(et,xt){He.postMessage({msg:Re.IO_ERROR,data:{type:et,info:xt}})}function bt(et,xt){He.postMessage({msg:Re.DEMUX_ERROR,data:{type:et,info:xt}})}function Vt(et){He.postMessage({msg:Re.RECOMMEND_SEEKPOINT,data:et})}function Ft(et,xt){He.postMessage({msg:"logcat_callback",data:{type:et,logcat:xt}})}};class jt{constructor(h,m){if(this.TAG="Transmuxer",this._emitter=new(he()),m.enableWorker&&typeof Worker!="undefined")try{let y=K(82059);this._worker=y(Bt),this._workerDestroying=!1,this._worker.addEventListener("message",this._onWorkerMessage.bind(this)),this._worker.postMessage({cmd:"init",param:[h,m]}),this.e={onLoggingConfigChanged:this._onLoggingConfigChanged.bind(this)},Ye.registerListener(this.e.onLoggingConfigChanged),this._worker.postMessage({cmd:"logging_config",param:Ye.getConfig()})}catch(y){p.e(this.TAG,"Error while initialize transmuxing worker, fallback to inline transmuxing"),this._worker=null,this._controller=new Pt(h,m)}else this._controller=new Pt(h,m);if(this._controller){let y=this._controller;y.on(Re.IO_ERROR,this._onIOError.bind(this)),y.on(Re.DEMUX_ERROR,this._onDemuxError.bind(this)),y.on(Re.INIT_SEGMENT,this._onInitSegment.bind(this)),y.on(Re.MEDIA_SEGMENT,this._onMediaSegment.bind(this)),y.on(Re.LOADING_COMPLETE,this._onLoadingComplete.bind(this)),y.on(Re.RECOVERED_EARLY_EOF,this._onRecoveredEarlyEof.bind(this)),y.on(Re.MEDIA_INFO,this._onMediaInfo.bind(this)),y.on(Re.METADATA_ARRIVED,this._onMetaDataArrived.bind(this)),y.on(Re.SCRIPTDATA_ARRIVED,this._onScriptDataArrived.bind(this)),y.on(Re.STATISTICS_INFO,this._onStatisticsInfo.bind(this)),y.on(Re.RECOMMEND_SEEKPOINT,this._onRecommendSeekpoint.bind(this))}}destroy(){this._worker?this._workerDestroying||(this._workerDestroying=!0,this._worker.postMessage({cmd:"destroy"}),Ye.removeListener(this.e.onLoggingConfigChanged),this.e=null):(this._controller.destroy(),this._controller=null),this._emitter.removeAllListeners(),this._emitter=null}on(h,m){this._emitter.addListener(h,m)}off(h,m){this._emitter.removeListener(h,m)}hasWorker(){return this._worker!=null}open(){this._worker?this._worker.postMessage({cmd:"start"}):this._controller.start()}close(){this._worker?this._worker.postMessage({cmd:"stop"}):this._controller.stop()}seek(h){this._worker?this._worker.postMessage({cmd:"seek",param:h}):this._controller.seek(h)}pause(){this._worker?this._worker.postMessage({cmd:"pause"}):this._controller.pause()}resume(){this._worker?this._worker.postMessage({cmd:"resume"}):this._controller.resume()}_onInitSegment(h,m){Promise.resolve().then(()=>{this._emitter.emit(Re.INIT_SEGMENT,h,m)})}_onMediaSegment(h,m){Promise.resolve().then(()=>{this._emitter.emit(Re.MEDIA_SEGMENT,h,m)})}_onLoadingComplete(){Promise.resolve().then(()=>{this._emitter.emit(Re.LOADING_COMPLETE)})}_onRecoveredEarlyEof(){Promise.resolve().then(()=>{this._emitter.emit(Re.RECOVERED_EARLY_EOF)})}_onMediaInfo(h){Promise.resolve().then(()=>{this._emitter.emit(Re.MEDIA_INFO,h)})}_onMetaDataArrived(h){Promise.resolve().then(()=>{this._emitter.emit(Re.METADATA_ARRIVED,h)})}_onScriptDataArrived(h){Promise.resolve().then(()=>{this._emitter.emit(Re.SCRIPTDATA_ARRIVED,h)})}_onStatisticsInfo(h){Promise.resolve().then(()=>{this._emitter.emit(Re.STATISTICS_INFO,h)})}_onIOError(h,m){Promise.resolve().then(()=>{this._emitter.emit(Re.IO_ERROR,h,m)})}_onDemuxError(h,m){Promise.resolve().then(()=>{this._emitter.emit(Re.DEMUX_ERROR,h,m)})}_onRecommendSeekpoint(h){Promise.resolve().then(()=>{this._emitter.emit(Re.RECOMMEND_SEEKPOINT,h)})}_onLoggingConfigChanged(h){this._worker&&this._worker.postMessage({cmd:"logging_config",param:h})}_onWorkerMessage(h){let m=h.data,y=m.data;if(m.msg==="destroyed"||this._workerDestroying){this._workerDestroying=!1,this._worker.terminate(),this._worker=null;return}switch(m.msg){case Re.INIT_SEGMENT:case Re.MEDIA_SEGMENT:this._emitter.emit(m.msg,y.type,y.data);break;case Re.LOADING_COMPLETE:case Re.RECOVERED_EARLY_EOF:this._emitter.emit(m.msg);break;case Re.MEDIA_INFO:Object.setPrototypeOf(y,Ut.prototype),this._emitter.emit(m.msg,y);break;case Re.METADATA_ARRIVED:case Re.SCRIPTDATA_ARRIVED:case Re.STATISTICS_INFO:this._emitter.emit(m.msg,y);break;case Re.IO_ERROR:case Re.DEMUX_ERROR:this._emitter.emit(m.msg,y.type,y.info);break;case Re.RECOMMEND_SEEKPOINT:this._emitter.emit(m.msg,y);break;case"logcat_callback":p.emitter.emit("log",y.type,y.logcat);break;default:break}}}var oi=jt,Ht={ERROR:"error",SOURCE_OPEN:"source_open",UPDATE_END:"update_end",BUFFER_FULL:"buffer_full"};class Qt{constructor(h){this.TAG="MSEController",this._config=h,this._emitter=new(he()),this._config.isLive&&this._config.autoCleanupSourceBuffer==null&&(this._config.autoCleanupSourceBuffer=!0),this.e={onSourceOpen:this._onSourceOpen.bind(this),onSourceEnded:this._onSourceEnded.bind(this),onSourceClose:this._onSourceClose.bind(this),onSourceBufferError:this._onSourceBufferError.bind(this),onSourceBufferUpdateEnd:this._onSourceBufferUpdateEnd.bind(this)},this._mediaSource=null,this._mediaSourceObjectURL=null,this._mediaElement=null,this._isBufferFull=!1,this._hasPendingEos=!1,this._requireSetMediaDuration=!1,this._pendingMediaDuration=0,this._pendingSourceBufferInit=[],this._mimeTypes={video:null,audio:null},this._sourceBuffers={video:null,audio:null},this._lastInitSegments={video:null,audio:null},this._pendingSegments={video:[],audio:[]},this._pendingRemoveRanges={video:[],audio:[]},this._idrList=new Ae}destroy(){(this._mediaElement||this._mediaSource)&&this.detachMediaElement(),this.e=null,this._emitter.removeAllListeners(),this._emitter=null}on(h,m){this._emitter.addListener(h,m)}off(h,m){this._emitter.removeListener(h,m)}attachMediaElement(h){if(this._mediaSource)throw new X("MediaSource has been attached to an HTMLMediaElement!");let m=this._mediaSource=new window.MediaSource;m.addEventListener("sourceopen",this.e.onSourceOpen),m.addEventListener("sourceended",this.e.onSourceEnded),m.addEventListener("sourceclose",this.e.onSourceClose),this._mediaElement=h,this._mediaSourceObjectURL=window.URL.createObjectURL(this._mediaSource),h.src=this._mediaSourceObjectURL}detachMediaElement(){if(this._mediaSource){let h=this._mediaSource;for(let m in this._sourceBuffers){let y=this._pendingSegments[m];y.splice(0,y.length),this._pendingSegments[m]=null,this._pendingRemoveRanges[m]=null,this._lastInitSegments[m]=null;let k=this._sourceBuffers[m];if(k){if(h.readyState!=="closed"){try{h.removeSourceBuffer(k)}catch(Z){p.e(this.TAG,Z.message)}k.removeEventListener("error",this.e.onSourceBufferError),k.removeEventListener("updateend",this.e.onSourceBufferUpdateEnd)}this._mimeTypes[m]=null,this._sourceBuffers[m]=null}}if(h.readyState==="open")try{h.endOfStream()}catch(m){p.e(this.TAG,m.message)}h.removeEventListener("sourceopen",this.e.onSourceOpen),h.removeEventListener("sourceended",this.e.onSourceEnded),h.removeEventListener("sourceclose",this.e.onSourceClose),this._pendingSourceBufferInit=[],this._isBufferFull=!1,this._idrList.clear(),this._mediaSource=null}this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src"),this._mediaElement=null),this._mediaSourceObjectURL&&(window.URL.revokeObjectURL(this._mediaSourceObjectURL),this._mediaSourceObjectURL=null)}appendInitSegment(h,m){if(!this._mediaSource||this._mediaSource.readyState!=="open"){this._pendingSourceBufferInit.push(h),this._pendingSegments[h.type].push(h);return}let y=h,k=`${y.container}`;y.codec&&y.codec.length>0&&(k+=`;codecs=${y.codec}`);let Z=!1;if(p.v(this.TAG,"Received Initialization Segment, mimeType: "+k),this._lastInitSegments[y.type]=y,k!==this._mimeTypes[y.type]){if(this._mimeTypes[y.type])p.v(this.TAG,`Notice: ${y.type} mimeType changed, origin: ${this._mimeTypes[y.type]}, target: ${k}`);else{Z=!0;try{let pe=this._sourceBuffers[y.type]=this._mediaSource.addSourceBuffer(k);pe.addEventListener("error",this.e.onSourceBufferError),pe.addEventListener("updateend",this.e.onSourceBufferUpdateEnd)}catch(pe){p.e(this.TAG,pe.message),this._emitter.emit(Ht.ERROR,{code:pe.code,msg:pe.message});return}}this._mimeTypes[y.type]=k}m||this._pendingSegments[y.type].push(y),Z||this._sourceBuffers[y.type]&&!this._sourceBuffers[y.type].updating&&this._doAppendSegments(),V.safari&&y.container==="audio/mpeg"&&y.mediaDuration>0&&(this._requireSetMediaDuration=!0,this._pendingMediaDuration=y.mediaDuration/1e3,this._updateMediaSourceDuration())}appendMediaSegment(h){let m=h;this._pendingSegments[m.type].push(m),this._config.autoCleanupSourceBuffer&&this._needCleanupSourceBuffer()&&this._doCleanupSourceBuffer();let y=this._sourceBuffers[m.type];y&&!y.updating&&!this._hasPendingRemoveRanges()&&this._doAppendSegments()}seek(h){for(let m in this._sourceBuffers){if(!this._sourceBuffers[m])continue;let y=this._sourceBuffers[m];if(this._mediaSource.readyState==="open")try{y.abort()}catch(Z){p.e(this.TAG,Z.message)}this._idrList.clear();let k=this._pendingSegments[m];if(k.splice(0,k.length),this._mediaSource.readyState!=="closed"){for(let Z=0;Z<y.buffered.length;Z++){let pe=y.buffered.start(Z),be=y.buffered.end(Z);this._pendingRemoveRanges[m].push({start:pe,end:be})}if(y.updating||this._doRemoveRanges(),V.safari){let Z=this._lastInitSegments[m];Z&&(this._pendingSegments[m].push(Z),y.updating||this._doAppendSegments())}}}}endOfStream(){let h=this._mediaSource,m=this._sourceBuffers;if(!h||h.readyState!=="open"){h&&h.readyState==="closed"&&this._hasPendingSegments()&&(this._hasPendingEos=!0);return}m.video&&m.video.updating||m.audio&&m.audio.updating?this._hasPendingEos=!0:(this._hasPendingEos=!1,h.endOfStream())}getNearestKeyframe(h){return this._idrList.getLastSyncPointBeforeDts(h)}_needCleanupSourceBuffer(){if(!this._config.autoCleanupSourceBuffer)return!1;let h=this._mediaElement.currentTime;for(let m in this._sourceBuffers){let y=this._sourceBuffers[m];if(y){let k=y.buffered;if(k.length>=1&&h-k.start(0)>=this._config.autoCleanupMaxBackwardDuration)return!0}}return!1}_doCleanupSourceBuffer(){let h=this._mediaElement.currentTime;for(let m in this._sourceBuffers){let y=this._sourceBuffers[m];if(y){let k=y.buffered,Z=!1;for(let pe=0;pe<k.length;pe++){let be=k.start(pe),ot=k.end(pe);if(be<=h&&h<ot+3){if(h-be>=this._config.autoCleanupMaxBackwardDuration){Z=!0;let at=h-this._config.autoCleanupMinBackwardDuration;this._pendingRemoveRanges[m].push({start:be,end:at})}}else ot<h&&(Z=!0,this._pendingRemoveRanges[m].push({start:be,end:ot}))}Z&&!y.updating&&this._doRemoveRanges()}}}_updateMediaSourceDuration(){let h=this._sourceBuffers;if(this._mediaElement.readyState===0||this._mediaSource.readyState!=="open"||h.video&&h.video.updating||h.audio&&h.audio.updating)return;let m=this._mediaSource.duration,y=this._pendingMediaDuration;y>0&&(isNaN(m)||y>m)&&(p.v(this.TAG,`Update MediaSource duration from ${m} to ${y}`),this._mediaSource.duration=y),this._requireSetMediaDuration=!1,this._pendingMediaDuration=0}_doRemoveRanges(){for(let h in this._pendingRemoveRanges){if(!this._sourceBuffers[h]||this._sourceBuffers[h].updating)continue;let m=this._sourceBuffers[h],y=this._pendingRemoveRanges[h];for(;y.length&&!m.updating;){let k=y.shift();m.remove(k.start,k.end)}}}_doAppendSegments(){let h=this._pendingSegments;for(let m in h)if(!(!this._sourceBuffers[m]||this._sourceBuffers[m].updating)&&h[m].length>0){let y=h[m].shift();if(y.timestampOffset){let k=this._sourceBuffers[m].timestampOffset,Z=y.timestampOffset/1e3;Math.abs(k-Z)>.1&&(p.v(this.TAG,`Update MPEG audio timestampOffset from ${k} to ${Z}`),this._sourceBuffers[m].timestampOffset=Z),delete y.timestampOffset}if(!y.data||y.data.byteLength===0)continue;try{this._sourceBuffers[m].appendBuffer(y.data),this._isBufferFull=!1,m==="video"&&y.hasOwnProperty("info")&&this._idrList.appendArray(y.info.syncPoints)}catch(k){this._pendingSegments[m].unshift(y),k.code===22?(this._isBufferFull||this._emitter.emit(Ht.BUFFER_FULL),this._isBufferFull=!0):(p.e(this.TAG,k.message),this._emitter.emit(Ht.ERROR,{code:k.code,msg:k.message}))}}}_onSourceOpen(){if(p.v(this.TAG,"MediaSource onSourceOpen"),this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._pendingSourceBufferInit.length>0){let h=this._pendingSourceBufferInit;for(;h.length;){let m=h.shift();this.appendInitSegment(m,!0)}}this._hasPendingSegments()&&this._doAppendSegments(),this._emitter.emit(Ht.SOURCE_OPEN)}_onSourceEnded(){p.v(this.TAG,"MediaSource onSourceEnded")}_onSourceClose(){p.v(this.TAG,"MediaSource onSourceClose"),this._mediaSource&&this.e!=null&&(this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._mediaSource.removeEventListener("sourceended",this.e.onSourceEnded),this._mediaSource.removeEventListener("sourceclose",this.e.onSourceClose))}_hasPendingSegments(){let h=this._pendingSegments;return h.video.length>0||h.audio.length>0}_hasPendingRemoveRanges(){let h=this._pendingRemoveRanges;return h.video.length>0||h.audio.length>0}_onSourceBufferUpdateEnd(){this._requireSetMediaDuration?this._updateMediaSourceDuration():this._hasPendingRemoveRanges()?this._doRemoveRanges():this._hasPendingSegments()?this._doAppendSegments():this._hasPendingEos&&this.endOfStream(),this._emitter.emit(Ht.UPDATE_END)}_onSourceBufferError(h){p.e(this.TAG,`SourceBuffer Error: ${h}`)}}var Et=Qt;const ht={NETWORK_ERROR:"NetworkError",MEDIA_ERROR:"MediaError",OTHER_ERROR:"OtherError"},pt={NETWORK_EXCEPTION:E.EXCEPTION,NETWORK_STATUS_CODE_INVALID:E.HTTP_STATUS_CODE_INVALID,NETWORK_TIMEOUT:E.CONNECTING_TIMEOUT,NETWORK_UNRECOVERABLE_EARLY_EOF:E.UNRECOVERABLE_EARLY_EOF,MEDIA_MSE_ERROR:"MediaMSEError",MEDIA_FORMAT_ERROR:ke.FORMAT_ERROR,MEDIA_FORMAT_UNSUPPORTED:ke.FORMAT_UNSUPPORTED,MEDIA_CODEC_UNSUPPORTED:ke.CODEC_UNSUPPORTED};class ti{constructor(h,m){if(this.TAG="FlvPlayer",this._type="FlvPlayer",this._emitter=new(he()),this._config=S(),typeof m=="object"&&Object.assign(this._config,m),h.type.toLowerCase()!=="flv")throw new P("FlvPlayer requires an flv MediaDataSource input!");h.isLive===!0&&(this._config.isLive=!0),this.e={onvLoadedMetadata:this._onvLoadedMetadata.bind(this),onvSeeking:this._onvSeeking.bind(this),onvCanPlay:this._onvCanPlay.bind(this),onvStalled:this._onvStalled.bind(this),onvProgress:this._onvProgress.bind(this)},self.performance&&self.performance.now?this._now=self.performance.now.bind(self.performance):this._now=Date.now,this._pendingSeekTime=null,this._requestSetTime=!1,this._seekpointRecord=null,this._progressChecker=null,this._mediaDataSource=h,this._mediaElement=null,this._msectl=null,this._transmuxer=null,this._mseSourceOpened=!1,this._hasPendingLoad=!1,this._receivedCanPlay=!1,this._mediaInfo=null,this._statisticsInfo=null;let y=V.chrome&&(V.version.major<50||V.version.major===50&&V.version.build<2661);this._alwaysSeekKeyframe=!!(y||V.msedge||V.msie),this._alwaysSeekKeyframe&&(this._config.accurateSeek=!1)}destroy(){this._progressChecker!=null&&(window.clearInterval(this._progressChecker),this._progressChecker=null),this._transmuxer&&this.unload(),this._mediaElement&&this.detachMediaElement(),this.e=null,this._mediaDataSource=null,this._emitter.removeAllListeners(),this._emitter=null}on(h,m){h===Te.MEDIA_INFO?this._mediaInfo!=null&&Promise.resolve().then(()=>{this._emitter.emit(Te.MEDIA_INFO,this.mediaInfo)}):h===Te.STATISTICS_INFO&&this._statisticsInfo!=null&&Promise.resolve().then(()=>{this._emitter.emit(Te.STATISTICS_INFO,this.statisticsInfo)}),this._emitter.addListener(h,m)}off(h,m){this._emitter.removeListener(h,m)}attachMediaElement(h){if(this._mediaElement=h,h.addEventListener("loadedmetadata",this.e.onvLoadedMetadata),h.addEventListener("seeking",this.e.onvSeeking),h.addEventListener("canplay",this.e.onvCanPlay),h.addEventListener("stalled",this.e.onvStalled),h.addEventListener("progress",this.e.onvProgress),this._msectl=new Et(this._config),this._msectl.on(Ht.UPDATE_END,this._onmseUpdateEnd.bind(this)),this._msectl.on(Ht.BUFFER_FULL,this._onmseBufferFull.bind(this)),this._msectl.on(Ht.SOURCE_OPEN,()=>{this._mseSourceOpened=!0,this._hasPendingLoad&&(this._hasPendingLoad=!1,this.load())}),this._msectl.on(Ht.ERROR,m=>{this._emitter.emit(Te.ERROR,ht.MEDIA_ERROR,pt.MEDIA_MSE_ERROR,m)}),this._msectl.attachMediaElement(h),this._pendingSeekTime!=null)try{h.currentTime=this._pendingSeekTime,this._pendingSeekTime=null}catch(m){}}detachMediaElement(){this._mediaElement&&(this._msectl.detachMediaElement(),this._mediaElement.removeEventListener("loadedmetadata",this.e.onvLoadedMetadata),this._mediaElement.removeEventListener("seeking",this.e.onvSeeking),this._mediaElement.removeEventListener("canplay",this.e.onvCanPlay),this._mediaElement.removeEventListener("stalled",this.e.onvStalled),this._mediaElement.removeEventListener("progress",this.e.onvProgress),this._mediaElement=null),this._msectl&&(this._msectl.destroy(),this._msectl=null)}load(){if(!this._mediaElement)throw new X("HTMLMediaElement must be attached before load()!");if(this._transmuxer)throw new X("FlvPlayer.load() has been called, please call unload() first!");if(!this._hasPendingLoad){if(this._config.deferLoadAfterSourceOpen&&this._mseSourceOpened===!1){this._hasPendingLoad=!0;return}this._mediaElement.readyState>0&&(this._requestSetTime=!0,this._mediaElement.currentTime=0),this._transmuxer=new oi(this._mediaDataSource,this._config),this._transmuxer.on(Re.INIT_SEGMENT,(h,m)=>{this._msectl.appendInitSegment(m)}),this._transmuxer.on(Re.MEDIA_SEGMENT,(h,m)=>{if(this._msectl.appendMediaSegment(m),this._config.lazyLoad&&!this._config.isLive){let y=this._mediaElement.currentTime;m.info.endDts>=(y+this._config.lazyLoadMaxDuration)*1e3&&this._progressChecker==null&&(p.v(this.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),this._suspendTransmuxer())}}),this._transmuxer.on(Re.LOADING_COMPLETE,()=>{this._msectl.endOfStream(),this._emitter.emit(Te.LOADING_COMPLETE)}),this._transmuxer.on(Re.RECOVERED_EARLY_EOF,()=>{this._emitter.emit(Te.RECOVERED_EARLY_EOF)}),this._transmuxer.on(Re.IO_ERROR,(h,m)=>{this._emitter.emit(Te.ERROR,ht.NETWORK_ERROR,h,m)}),this._transmuxer.on(Re.DEMUX_ERROR,(h,m)=>{this._emitter.emit(Te.ERROR,ht.MEDIA_ERROR,h,{code:-1,msg:m})}),this._transmuxer.on(Re.MEDIA_INFO,h=>{this._mediaInfo=h,this._emitter.emit(Te.MEDIA_INFO,Object.assign({},h))}),this._transmuxer.on(Re.METADATA_ARRIVED,h=>{this._emitter.emit(Te.METADATA_ARRIVED,h)}),this._transmuxer.on(Re.SCRIPTDATA_ARRIVED,h=>{this._emitter.emit(Te.SCRIPTDATA_ARRIVED,h)}),this._transmuxer.on(Re.STATISTICS_INFO,h=>{this._statisticsInfo=this._fillStatisticsInfo(h),this._emitter.emit(Te.STATISTICS_INFO,Object.assign({},this._statisticsInfo))}),this._transmuxer.on(Re.RECOMMEND_SEEKPOINT,h=>{this._mediaElement&&!this._config.accurateSeek&&(this._requestSetTime=!0,this._mediaElement.currentTime=h/1e3)}),this._transmuxer.open()}}unload(){this._mediaElement&&this._mediaElement.pause(),this._msectl&&this._msectl.seek(0),this._transmuxer&&(this._transmuxer.close(),this._transmuxer.destroy(),this._transmuxer=null)}play(){return this._mediaElement.play()}pause(){this._mediaElement.pause()}get type(){return this._type}get buffered(){return this._mediaElement.buffered}get duration(){return this._mediaElement.duration}get volume(){return this._mediaElement.volume}set volume(h){this._mediaElement.volume=h}get muted(){return this._mediaElement.muted}set muted(h){this._mediaElement.muted=h}get currentTime(){return this._mediaElement?this._mediaElement.currentTime:0}set currentTime(h){this._mediaElement?this._internalSeek(h):this._pendingSeekTime=h}get mediaInfo(){return Object.assign({},this._mediaInfo)}get statisticsInfo(){return this._statisticsInfo==null&&(this._statisticsInfo={}),this._statisticsInfo=this._fillStatisticsInfo(this._statisticsInfo),Object.assign({},this._statisticsInfo)}_fillStatisticsInfo(h){if(h.playerType=this._type,!(this._mediaElement instanceof HTMLVideoElement))return h;let m=!0,y=0,k=0;if(this._mediaElement.getVideoPlaybackQuality){let Z=this._mediaElement.getVideoPlaybackQuality();y=Z.totalVideoFrames,k=Z.droppedVideoFrames}else this._mediaElement.webkitDecodedFrameCount!=null?(y=this._mediaElement.webkitDecodedFrameCount,k=this._mediaElement.webkitDroppedFrameCount):m=!1;return m&&(h.decodedFrames=y,h.droppedFrames=k),h}_onmseUpdateEnd(){if(!this._config.lazyLoad||this._config.isLive)return;let h=this._mediaElement.buffered,m=this._mediaElement.currentTime,y=0,k=0;for(let Z=0;Z<h.length;Z++){let pe=h.start(Z),be=h.end(Z);if(pe<=m&&m<be){y=pe,k=be;break}}k>=m+this._config.lazyLoadMaxDuration&&this._progressChecker==null&&(p.v(this.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),this._suspendTransmuxer())}_onmseBufferFull(){p.v(this.TAG,"MSE SourceBuffer is full, suspend transmuxing 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Z=this._mediaElement.buffered.start(0);(Z<1&&h<Z||V.safari)&&(y=!0,k=V.safari?.1:Z)}if(y)this._requestSetTime=!0,this._mediaElement.currentTime=k;else if(m){if(!this._alwaysSeekKeyframe)this._requestSetTime=!0,this._mediaElement.currentTime=h;else{let Z=this._msectl.getNearestKeyframe(Math.floor(h*1e3));this._requestSetTime=!0,Z!=null?this._mediaElement.currentTime=Z.dts/1e3:this._mediaElement.currentTime=h}this._progressChecker!=null&&this._checkProgressAndResume()}else this._progressChecker!=null&&(window.clearInterval(this._progressChecker),this._progressChecker=null),this._msectl.seek(h),this._transmuxer.seek(Math.floor(h*1e3)),this._config.accurateSeek&&(this._requestSetTime=!0,this._mediaElement.currentTime=h)}_checkAndApplyUnbufferedSeekpoint(){if(this._seekpointRecord)if(this._seekpointRecord.recordTime<=this._now()-100){let h=this._mediaElement.currentTime;this._seekpointRecord=null,this._isTimepointBuffered(h)||(this._progressChecker!=null&&(window.clearTimeout(this._progressChecker),this._progressChecker=null),this._msectl.seek(h),this._transmuxer.seek(Math.floor(h*1e3)),this._config.accurateSeek&&(this._requestSetTime=!0,this._mediaElement.currentTime=h))}else window.setTimeout(this._checkAndApplyUnbufferedSeekpoint.bind(this),50)}_checkAndResumeStuckPlayback(h){let m=this._mediaElement;if(h||!this._receivedCanPlay||m.readyState<2){let y=m.buffered;y.length>0&&m.currentTime<y.start(0)&&(p.w(this.TAG,`Playback seems stuck at ${m.currentTime}, seek to ${y.start(0)}`),this._requestSetTime=!0,this._mediaElement.currentTime=y.start(0),this._mediaElement.removeEventListener("progress",this.e.onvProgress))}else this._mediaElement.removeEventListener("progress",this.e.onvProgress)}_onvLoadedMetadata(h){this._pendingSeekTime!=null&&(this._mediaElement.currentTime=this._pendingSeekTime,this._pendingSeekTime=null)}_onvSeeking(h){let m=this._mediaElement.currentTime,y=this._mediaElement.buffered;if(this._requestSetTime){this._requestSetTime=!1;return}if(m<1&&y.length>0){let k=y.start(0);if(k<1&&m<k||V.safari){this._requestSetTime=!0,this._mediaElement.currentTime=V.safari?.1:k;return}}if(this._isTimepointBuffered(m)){if(this._alwaysSeekKeyframe){let k=this._msectl.getNearestKeyframe(Math.floor(m*1e3));k!=null&&(this._requestSetTime=!0,this._mediaElement.currentTime=k.dts/1e3)}this._progressChecker!=null&&this._checkProgressAndResume();return}this._seekpointRecord={seekPoint:m,recordTime:this._now()},window.setTimeout(this._checkAndApplyUnbufferedSeekpoint.bind(this),50)}_onvCanPlay(h){this._receivedCanPlay=!0,this._mediaElement.removeEventListener("canplay",this.e.onvCanPlay)}_onvStalled(h){this._checkAndResumeStuckPlayback(!0)}_onvProgress(h){this._checkAndResumeStuckPlayback()}}var Ot=ti;class Xe{constructor(h,m){if(this.TAG="NativePlayer",this._type="NativePlayer",this._emitter=new(he()),this._config=S(),typeof m=="object"&&Object.assign(this._config,m),h.type.toLowerCase()==="flv")throw new P("NativePlayer does't support flv MediaDataSource input!");if(h.hasOwnProperty("segments"))throw new P(`NativePlayer(${h.type}) doesn't support multipart playback!`);this.e={onvLoadedMetadata:this._onvLoadedMetadata.bind(this)},this._pendingSeekTime=null,this._statisticsReporter=null,this._mediaDataSource=h,this._mediaElement=null}destroy(){this._mediaElement&&(this.unload(),this.detachMediaElement()),this.e=null,this._mediaDataSource=null,this._emitter.removeAllListeners(),this._emitter=null}on(h,m){h===Te.MEDIA_INFO?this._mediaElement!=null&&this._mediaElement.readyState!==0&&Promise.resolve().then(()=>{this._emitter.emit(Te.MEDIA_INFO,this.mediaInfo)}):h===Te.STATISTICS_INFO&&this._mediaElement!=null&&this._mediaElement.readyState!==0&&Promise.resolve().then(()=>{this._emitter.emit(Te.STATISTICS_INFO,this.statisticsInfo)}),this._emitter.addListener(h,m)}off(h,m){this._emitter.removeListener(h,m)}attachMediaElement(h){if(this._mediaElement=h,h.addEventListener("loadedmetadata",this.e.onvLoadedMetadata),this._pendingSeekTime!=null)try{h.currentTime=this._pendingSeekTime,this._pendingSeekTime=null}catch(m){}}detachMediaElement(){this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src"),this._mediaElement.removeEventListener("loadedmetadata",this.e.onvLoadedMetadata),this._mediaElement=null),this._statisticsReporter!=null&&(window.clearInterval(this._statisticsReporter),this._statisticsReporter=null)}load(){if(!this._mediaElement)throw new X("HTMLMediaElement must be attached before load()!");this._mediaElement.src=this._mediaDataSource.url,this._mediaElement.readyState>0&&(this._mediaElement.currentTime=0),this._mediaElement.preload="auto",this._mediaElement.load(),this._statisticsReporter=window.setInterval(this._reportStatisticsInfo.bind(this),this._config.statisticsInfoReportInterval)}unload(){this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src")),this._statisticsReporter!=null&&(window.clearInterval(this._statisticsReporter),this._statisticsReporter=null)}play(){return this._mediaElement.play()}pause(){this._mediaElement.pause()}get type(){return this._type}get buffered(){return this._mediaElement.buffered}get duration(){return this._mediaElement.duration}get volume(){return this._mediaElement.volume}set volume(h){this._mediaElement.volume=h}get muted(){return this._mediaElement.muted}set muted(h){this._mediaElement.muted=h}get currentTime(){return 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`).replace(/\\t/," ")),V},g.prototype._get_number=function(A,M){var H=this.raw_options[A];M=parseInt(M,10),isNaN(M)&&(M=0);var V=parseInt(H,10);return isNaN(V)&&(V=M),V},g.prototype._get_selection=function(A,M,H){var V=this._get_selection_list(A,M,H);if(V.length!==1)throw new Error("Invalid Option Value: The option '"+A+`' can only be one of the following values:
`+M+`
You passed in: '`+this.raw_options[A]+"'");return V[0]},g.prototype._get_selection_list=function(A,M,H){if(!M||M.length===0)throw new Error("Selection list cannot be empty.");if(H=H||[M[0]],!this._is_valid_selection(H,M))throw new Error("Invalid Default Value!");var V=this._get_array(A,H);if(!this._is_valid_selection(V,M))throw new Error("Invalid Option Value: The option '"+A+`' can contain only the following values:
`+M+`
You passed in: '`+this.raw_options[A]+"'");return V},g.prototype._is_valid_selection=function(A,M){return A.length&&M.length&&!A.some(function(H){return M.indexOf(H)===-1})};function _(A,M){var H={};A=E(A);var V;for(V in A)V!==M&&(H[V]=A[V]);if(M&&A[M])for(V in A[M])H[V]=A[M][V];return H}function E(A){var M={},H;for(H in A){var V=H.replace(/-/g,"_");M[V]=A[H]}return M}P.exports.Options=g,P.exports.normalizeOpts=E,P.exports.mergeOpts=_},,function(P){var g=RegExp.prototype.hasOwnProperty("sticky");function _(E){this.__input=E||"",this.__input_length=this.__input.length,this.__position=0}_.prototype.restart=function(){this.__position=0},_.prototype.back=function(){this.__position>0&&(this.__position-=1)},_.prototype.hasNext=function(){return this.__position<this.__input_length},_.prototype.next=function(){var E=null;return this.hasNext()&&(E=this.__input.charAt(this.__position),this.__position+=1),E},_.prototype.peek=function(E){var A=null;return E=E||0,E+=this.__position,E>=0&&E<this.__input_length&&(A=this.__input.charAt(E)),A},_.prototype.__match=function(E,A){E.lastIndex=A;var M=E.exec(this.__input);return M&&!(g&&E.sticky)&&M.index!==A&&(M=null),M},_.prototype.test=function(E,A){return A=A||0,A+=this.__position,A>=0&&A<this.__input_length?!!this.__match(E,A):!1},_.prototype.testChar=function(E,A){var M=this.peek(A);return E.lastIndex=0,M!==null&&E.test(M)},_.prototype.match=function(E){var A=this.__match(E,this.__position);return A?this.__position+=A[0].length:A=null,A},_.prototype.read=function(E,A,M){var H="",V;return E&&(V=this.match(E),V&&(H+=V[0])),A&&(V||!E)&&(H+=this.readUntil(A,M)),H},_.prototype.readUntil=function(E,A){var M="",H=this.__position;E.lastIndex=this.__position;var V=E.exec(this.__input);return V?(H=V.index,A&&(H+=V[0].length)):H=this.__input_length,M=this.__input.substring(this.__position,H),this.__position=H,M},_.prototype.readUntilAfter=function(E){return this.readUntil(E,!0)},_.prototype.get_regexp=function(E,A){var M=null,H="g";return A&&g&&(H="y"),typeof E=="string"&&E!==""?M=new RegExp(E,H):E&&(M=new RegExp(E.source,H)),M},_.prototype.get_literal_regexp=function(E){return RegExp(E.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},_.prototype.peekUntilAfter=function(E){var A=this.__position,M=this.readUntilAfter(E);return this.__position=A,M},_.prototype.lookBack=function(E){var A=this.__position-1;return A>=E.length&&this.__input.substring(A-E.length,A).toLowerCase()===E},P.exports.InputScanner=_},function(P,g,_){var E=_(8).InputScanner,A=_(3).Token,M=_(10).TokenStream,H=_(11).WhitespacePattern,V={START:"TK_START",RAW:"TK_RAW",EOF:"TK_EOF"},L=function(I,w){this._input=new E(I),this._options=w||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new H(this._input)};L.prototype.tokenize=function(){this._input.restart(),this.__tokens=new M,this._reset();for(var I,w=new A(V.START,""),R=null,q=[],se=new M;w.type!==V.EOF;){for(I=this._get_next_token(w,R);this._is_comment(I);)se.add(I),I=this._get_next_token(w,R);se.isEmpty()||(I.comments_before=se,se=new M),I.parent=R,this._is_opening(I)?(q.push(R),R=I):R&&this._is_closing(I,R)&&(I.opened=R,R.closed=I,R=q.pop(),I.parent=R),I.previous=w,w.next=I,this.__tokens.add(I),w=I}return this.__tokens},L.prototype._is_first_token=function(){return this.__tokens.isEmpty()},L.prototype._reset=function(){},L.prototype._get_next_token=function(I,w){this._readWhitespace();var R=this._input.read(/.+/g);return R?this._create_token(V.RAW,R):this._create_token(V.EOF,"")},L.prototype._is_comment=function(I){return!1},L.prototype._is_opening=function(I){return!1},L.prototype._is_closing=function(I,w){return!1},L.prototype._create_token=function(I,w){var R=new A(I,w,this._patterns.whitespace.newline_count,this._patterns.whitespace.whitespace_before_token);return R},L.prototype._readWhitespace=function(){return this._patterns.whitespace.read()},P.exports.Tokenizer=L,P.exports.TOKEN=V},function(P){function g(_){this.__tokens=[],this.__tokens_length=this.__tokens.length,this.__position=0,this.__parent_token=_}g.prototype.restart=function(){this.__position=0},g.prototype.isEmpty=function(){return this.__tokens_length===0},g.prototype.hasNext=function(){return this.__position<this.__tokens_length},g.prototype.next=function(){var _=null;return this.hasNext()&&(_=this.__tokens[this.__position],this.__position+=1),_},g.prototype.peek=function(_){var E=null;return _=_||0,_+=this.__position,_>=0&&_<this.__tokens_length&&(E=this.__tokens[_]),E},g.prototype.add=function(_){this.__parent_token&&(_.parent=this.__parent_token),this.__tokens.push(_),this.__tokens_length+=1},P.exports.TokenStream=g},function(P,g,_){var E=_(12).Pattern;function A(M,H){E.call(this,M,H),H?this._line_regexp=this._input.get_regexp(H._line_regexp):this.__set_whitespace_patterns("",""),this.newline_count=0,this.whitespace_before_token=""}A.prototype=new E,A.prototype.__set_whitespace_patterns=function(M,H){M+="\\t ",H+="\\n\\r",this._match_pattern=this._input.get_regexp("["+M+H+"]+",!0),this._newline_regexp=this._input.get_regexp("\\r\\n|["+H+"]")},A.prototype.read=function(){this.newline_count=0,this.whitespace_before_token="";var M=this._input.read(this._match_pattern);if(M===" ")this.whitespace_before_token=" ";else if(M){var H=this.__split(this._newline_regexp,M);this.newline_count=H.length-1,this.whitespace_before_token=H[this.newline_count]}return M},A.prototype.matching=function(M,H){var V=this._create();return V.__set_whitespace_patterns(M,H),V._update(),V},A.prototype._create=function(){return new A(this._input,this)},A.prototype.__split=function(M,H){M.lastIndex=0;for(var V=0,L=[],I=M.exec(H);I;)L.push(H.substring(V,I.index)),V=I.index+I[0].length,I=M.exec(H);return V<H.length?L.push(H.substring(V,H.length)):L.push(""),L},P.exports.WhitespacePattern=A},function(P){function g(_,E){this._input=_,this._starting_pattern=null,this._match_pattern=null,this._until_pattern=null,this._until_after=!1,E&&(this._starting_pattern=this._input.get_regexp(E._starting_pattern,!0),this._match_pattern=this._input.get_regexp(E._match_pattern,!0),this._until_pattern=this._input.get_regexp(E._until_pattern),this._until_after=E._until_after)}g.prototype.read=function(){var _=this._input.read(this._starting_pattern);return(!this._starting_pattern||_)&&(_+=this._input.read(this._match_pattern,this._until_pattern,this._until_after)),_},g.prototype.read_match=function(){return this._input.match(this._match_pattern)},g.prototype.until_after=function(_){var E=this._create();return E._until_after=!0,E._until_pattern=this._input.get_regexp(_),E._update(),E},g.prototype.until=function(_){var E=this._create();return E._until_after=!1,E._until_pattern=this._input.get_regexp(_),E._update(),E},g.prototype.starting_with=function(_){var E=this._create();return E._starting_pattern=this._input.get_regexp(_,!0),E._update(),E},g.prototype.matching=function(_){var E=this._create();return E._match_pattern=this._input.get_regexp(_,!0),E._update(),E},g.prototype._create=function(){return new g(this._input,this)},g.prototype._update=function(){},P.exports.Pattern=g},function(P){function g(_,E){_=typeof _=="string"?_:_.source,E=typeof E=="string"?E:E.source,this.__directives_block_pattern=new RegExp(_+/ beautify( \w+[:]\w+)+ /.source+E,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(_+/\sbeautify\signore:end\s/.source+E,"g")}g.prototype.get_directives=function(_){if(!_.match(this.__directives_block_pattern))return null;var E={};this.__directive_pattern.lastIndex=0;for(var A=this.__directive_pattern.exec(_);A;)E[A[1]]=A[2],A=this.__directive_pattern.exec(_);return E},g.prototype.readIgnored=function(_){return _.readUntilAfter(this.__directives_end_ignore_pattern)},P.exports.Directives=g},function(P,g,_){var E=_(12).Pattern,A={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1,angular:!1};function M(H,V){E.call(this,H,V),this.__template_pattern=null,this._disabled=Object.assign({},A),this._excluded=Object.assign({},A),V&&(this.__template_pattern=this._input.get_regexp(V.__template_pattern),this._excluded=Object.assign(this._excluded,V._excluded),this._disabled=Object.assign(this._disabled,V._disabled));var L=new E(H);this.__patterns={handlebars_comment:L.starting_with(/{{!--/).until_after(/--}}/),handlebars_unescaped:L.starting_with(/{{{/).until_after(/}}}/),handlebars:L.starting_with(/{{/).until_after(/}}/),php:L.starting_with(/<\?(?:[= ]|php)/).until_after(/\?>/),erb:L.starting_with(/<%[^%]/).until_after(/[^%]%>/),django:L.starting_with(/{%/).until_after(/%}/),django_value:L.starting_with(/{{/).until_after(/}}/),django_comment:L.starting_with(/{#/).until_after(/#}/),smarty:L.starting_with(/{(?=[^}{\s\n])/).until_after(/[^\s\n]}/),smarty_comment:L.starting_with(/{\*/).until_after(/\*}/),smarty_literal:L.starting_with(/{literal}/).until_after(/{\/literal}/)}}M.prototype=new E,M.prototype._create=function(){return new M(this._input,this)},M.prototype._update=function(){this.__set_templated_pattern()},M.prototype.disable=function(H){var V=this._create();return V._disabled[H]=!0,V._update(),V},M.prototype.read_options=function(H){var V=this._create();for(var L in A)V._disabled[L]=H.templating.indexOf(L)===-1;return V._update(),V},M.prototype.exclude=function(H){var V=this._create();return V._excluded[H]=!0,V._update(),V},M.prototype.read=function(){var H="";this._match_pattern?H=this._input.read(this._starting_pattern):H=this._input.read(this._starting_pattern,this.__template_pattern);for(var V=this._read_template();V;)this._match_pattern?V+=this._input.read(this._match_pattern):V+=this._input.readUntil(this.__template_pattern),H+=V,V=this._read_template();return this._until_after&&(H+=this._input.readUntilAfter(this._until_pattern)),H},M.prototype.__set_templated_pattern=function(){var H=[];this._disabled.php||H.push(this.__patterns.php._starting_pattern.source),this._disabled.handlebars||H.push(this.__patterns.handlebars._starting_pattern.source),this._disabled.angular||H.push(this.__patterns.handlebars._starting_pattern.source),this._disabled.erb||H.push(this.__patterns.erb._starting_pattern.source),this._disabled.django||(H.push(this.__patterns.django._starting_pattern.source),H.push(this.__patterns.django_value._starting_pattern.source),H.push(this.__patterns.django_comment._starting_pattern.source)),this._disabled.smarty||H.push(this.__patterns.smarty._starting_pattern.source),this._until_pattern&&H.push(this._until_pattern.source),this.__template_pattern=this._input.get_regexp("(?:"+H.join("|")+")")},M.prototype._read_template=function(){var H="",V=this._input.peek();if(V==="<"){var L=this._input.peek(1);!this._disabled.php&&!this._excluded.php&&L==="?"&&(H=H||this.__patterns.php.read()),!this._disabled.erb&&!this._excluded.erb&&L==="%"&&(H=H||this.__patterns.erb.read())}else V==="{"&&(!this._disabled.handlebars&&!this._excluded.handlebars&&(H=H||this.__patterns.handlebars_comment.read(),H=H||this.__patterns.handlebars_unescaped.read(),H=H||this.__patterns.handlebars.read()),this._disabled.django||(!this._excluded.django&&!this._excluded.handlebars&&(H=H||this.__patterns.django_value.read()),this._excluded.django||(H=H||this.__patterns.django_comment.read(),H=H||this.__patterns.django.read())),this._disabled.smarty||this._disabled.django&&this._disabled.handlebars&&(H=H||this.__patterns.smarty_comment.read(),H=H||this.__patterns.smarty_literal.read(),H=H||this.__patterns.smarty.read()));return H},P.exports.TemplatablePattern=M},,,,function(P,g,_){var E=_(19).Beautifier,A=_(20).Options;function M(H,V,L,I){var w=new E(H,V,L,I);return w.beautify()}P.exports=M,P.exports.defaultOptions=function(){return new A}},function(P,g,_){var E=_(20).Options,A=_(2).Output,M=_(21).Tokenizer,H=_(21).TOKEN,V=/\r\n|[\r\n]/,L=/\r\n|[\r\n]/g,I=function(J,D){this.indent_level=0,this.alignment_size=0,this.max_preserve_newlines=J.max_preserve_newlines,this.preserve_newlines=J.preserve_newlines,this._output=new A(J,D)};I.prototype.current_line_has_match=function(J){return this._output.current_line.has_match(J)},I.prototype.set_space_before_token=function(J,D){this._output.space_before_token=J,this._output.non_breaking_space=D},I.prototype.set_wrap_point=function(){this._output.set_indent(this.indent_level,this.alignment_size),this._output.set_wrap_point()},I.prototype.add_raw_token=function(J){this._output.add_raw_token(J)},I.prototype.print_preserved_newlines=function(J){var D=0;J.type!==H.TEXT&&J.previous.type!==H.TEXT&&(D=J.newlines?1:0),this.preserve_newlines&&(D=J.newlines<this.max_preserve_newlines+1?J.newlines:this.max_preserve_newlines+1);for(var N=0;N<D;N++)this.print_newline(N>0);return D!==0},I.prototype.traverse_whitespace=function(J){return J.whitespace_before||J.newlines?(this.print_preserved_newlines(J)||(this._output.space_before_token=!0),!0):!1},I.prototype.previous_token_wrapped=function(){return this._output.previous_token_wrapped},I.prototype.print_newline=function(J){this._output.add_new_line(J)},I.prototype.print_token=function(J){J.text&&(this._output.set_indent(this.indent_level,this.alignment_size),this._output.add_token(J.text))},I.prototype.indent=function(){this.indent_level++},I.prototype.deindent=function(){this.indent_level>0&&(this.indent_level--,this._output.set_indent(this.indent_level,this.alignment_size))},I.prototype.get_full_indent=function(J){return J=this.indent_level+(J||0),J<1?"":this._output.get_indent_string(J)};var w=function(J){for(var D=null,N=J.next;N.type!==H.EOF&&J.closed!==N;){if(N.type===H.ATTRIBUTE&&N.text==="type"){N.next&&N.next.type===H.EQUALS&&N.next.next&&N.next.next.type===H.VALUE&&(D=N.next.next.text);break}N=N.next}return D},R=function(J,D){var N=null,O=null;return D.closed?(J==="script"?N="text/javascript":J==="style"&&(N="text/css"),N=w(D)||N,N.search("text/css")>-1?O="css":N.search(/module|((text|application|dojo)\/(x-)?(javascript|ecmascript|jscript|livescript|(ld\+)?json|method|aspect))/)>-1?O="javascript":N.search(/(text|application|dojo)\/(x-)?(html)/)>-1?O="html":N.search(/test\/null/)>-1&&(O="null"),O):null};function q(J,D){return D.indexOf(J)!==-1}function se(J,D,N){this.parent=J||null,this.tag=D?D.tag_name:"",this.indent_level=N||0,this.parser_token=D||null}function te(J){this._printer=J,this._current_frame=null}te.prototype.get_parser_token=function(){return this._current_frame?this._current_frame.parser_token:null},te.prototype.record_tag=function(J){var D=new se(this._current_frame,J,this._printer.indent_level);this._current_frame=D},te.prototype._try_pop_frame=function(J){var D=null;return J&&(D=J.parser_token,this._printer.indent_level=J.indent_level,this._current_frame=J.parent),D},te.prototype._get_frame=function(J,D){for(var N=this._current_frame;N&&J.indexOf(N.tag)===-1;){if(D&&D.indexOf(N.tag)!==-1){N=null;break}N=N.parent}return N},te.prototype.try_pop=function(J,D){var N=this._get_frame([J],D);return this._try_pop_frame(N)},te.prototype.indent_to_tag=function(J){var D=this._get_frame(J);D&&(this._printer.indent_level=D.indent_level)};function ge(J,D,N,O){this._source_text=J||"",D=D||{},this._js_beautify=N,this._css_beautify=O,this._tag_stack=null;var oe=new E(D,"html");this._options=oe,this._is_wrap_attributes_force=this._options.wrap_attributes.substr(0,5)==="force",this._is_wrap_attributes_force_expand_multiline=this._options.wrap_attributes==="force-expand-multiline",this._is_wrap_attributes_force_aligned=this._options.wrap_attributes==="force-aligned",this._is_wrap_attributes_aligned_multiple=this._options.wrap_attributes==="aligned-multiple",this._is_wrap_attributes_preserve=this._options.wrap_attributes.substr(0,8)==="preserve",this._is_wrap_attributes_preserve_aligned=this._options.wrap_attributes==="preserve-aligned"}ge.prototype.beautify=function(){if(this._options.disabled)return this._source_text;var J=this._source_text,D=this._options.eol;this._options.eol==="auto"&&(D=`
`,J&&V.test(J)&&(D=J.match(V)[0])),J=J.replace(L,`
`);var N=J.match(/^[\t ]*/)[0],O={text:"",type:""},oe=new Le(this._options),ie=new I(this._options,N),S=new M(J,this._options).tokenize();this._tag_stack=new te(ie);for(var v=null,z=S.next();z.type!==H.EOF;)z.type===H.TAG_OPEN||z.type===H.COMMENT?(v=this._handle_tag_open(ie,z,oe,O,S),oe=v):z.type===H.ATTRIBUTE||z.type===H.EQUALS||z.type===H.VALUE||z.type===H.TEXT&&!oe.tag_complete?v=this._handle_inside_tag(ie,z,oe,O):z.type===H.TAG_CLOSE?v=this._handle_tag_close(ie,z,oe):z.type===H.TEXT?v=this._handle_text(ie,z,oe):z.type===H.CONTROL_FLOW_OPEN?v=this._handle_control_flow_open(ie,z):z.type===H.CONTROL_FLOW_CLOSE?v=this._handle_control_flow_close(ie,z):ie.add_raw_token(z),O=v,z=S.next();var ae=ie._output.get_code(D);return ae},ge.prototype._handle_control_flow_open=function(J,D){var N={text:D.text,type:D.type};return J.set_space_before_token(D.newlines||D.whitespace_before!=="",!0),D.newlines?J.print_preserved_newlines(D):J.set_space_before_token(D.newlines||D.whitespace_before!=="",!0),J.print_token(D),J.indent(),N},ge.prototype._handle_control_flow_close=function(J,D){var N={text:D.text,type:D.type};return J.deindent(),D.newlines?J.print_preserved_newlines(D):J.set_space_before_token(D.newlines||D.whitespace_before!=="",!0),J.print_token(D),N},ge.prototype._handle_tag_close=function(J,D,N){var O={text:D.text,type:D.type};return J.alignment_size=0,N.tag_complete=!0,J.set_space_before_token(D.newlines||D.whitespace_before!=="",!0),N.is_unformatted?J.add_raw_token(D):(N.tag_start_char==="<"&&(J.set_space_before_token(D.text[0]==="/",!0),this._is_wrap_attributes_force_expand_multiline&&N.has_wrapped_attrs&&J.print_newline(!1)),J.print_token(D)),N.indent_content&&!(N.is_unformatted||N.is_content_unformatted)&&(J.indent(),N.indent_content=!1),!N.is_inline_element&&!(N.is_unformatted||N.is_content_unformatted)&&J.set_wrap_point(),O},ge.prototype._handle_inside_tag=function(J,D,N,O){var oe=N.has_wrapped_attrs,ie={text:D.text,type:D.type};return J.set_space_before_token(D.newlines||D.whitespace_before!=="",!0),N.is_unformatted?J.add_raw_token(D):N.tag_start_char==="{"&&D.type===H.TEXT?J.print_preserved_newlines(D)?(D.newlines=0,J.add_raw_token(D)):J.print_token(D):(D.type===H.ATTRIBUTE?J.set_space_before_token(!0):(D.type===H.EQUALS||D.type===H.VALUE&&D.previous.type===H.EQUALS)&&J.set_space_before_token(!1),D.type===H.ATTRIBUTE&&N.tag_start_char==="<"&&((this._is_wrap_attributes_preserve||this._is_wrap_attributes_preserve_aligned)&&(J.traverse_whitespace(D),oe=oe||D.newlines!==0),this._is_wrap_attributes_force&&N.attr_count>=this._options.wrap_attributes_min_attrs&&(O.type!==H.TAG_OPEN||this._is_wrap_attributes_force_expand_multiline)&&(J.print_newline(!1),oe=!0)),J.print_token(D),oe=oe||J.previous_token_wrapped(),N.has_wrapped_attrs=oe),ie},ge.prototype._handle_text=function(J,D,N){var O={text:D.text,type:"TK_CONTENT"};return N.custom_beautifier_name?this._print_custom_beatifier_text(J,D,N):N.is_unformatted||N.is_content_unformatted?J.add_raw_token(D):(J.traverse_whitespace(D),J.print_token(D)),O},ge.prototype._print_custom_beatifier_text=function(J,D,N){var O=this;if(D.text!==""){var oe=D.text,ie,S=1,v="",z="";N.custom_beautifier_name==="javascript"&&typeof this._js_beautify=="function"?ie=this._js_beautify:N.custom_beautifier_name==="css"&&typeof this._css_beautify=="function"?ie=this._css_beautify:N.custom_beautifier_name==="html"&&(ie=function(Ut,si){var Ge=new ge(Ut,si,O._js_beautify,O._css_beautify);return Ge.beautify()}),this._options.indent_scripts==="keep"?S=0:this._options.indent_scripts==="separate"&&(S=-J.indent_level);var ae=J.get_full_indent(S);if(oe=oe.replace(/\n[ \t]*$/,""),N.custom_beautifier_name!=="html"&&oe[0]==="<"&&oe.match(/^(<!--|<!\[CDATA\[)/)){var Te=/^(<!--[^\n]*|<!\[CDATA\[)(\n?)([ \t\n]*)([\s\S]*)(-->|]]>)$/.exec(oe);if(!Te){J.add_raw_token(D);return}v=ae+Te[1]+`
`,oe=Te[4],Te[5]&&(z=ae+Te[5]),oe=oe.replace(/\n[ \t]*$/,""),(Te[2]||Te[3].indexOf(`
`)!==-1)&&(Te=Te[3].match(/[ \t]+$/),Te&&(D.whitespace_before=Te[0]))}if(oe)if(ie){var Fe=function(){this.eol=`
`};Fe.prototype=this._options.raw_options;var Ye=new Fe;oe=ie(ae+oe,Ye)}else{var _t=D.whitespace_before;_t&&(oe=oe.replace(new RegExp(`
(`+_t+")?","g"),`
`)),oe=ae+oe.replace(/\n/g,`
`+ae)}v&&(oe?oe=v+oe+`
`+z:oe=v+z),J.print_newline(!1),oe&&(D.text=oe,D.whitespace_before="",D.newlines=0,J.add_raw_token(D),J.print_newline(!0))}},ge.prototype._handle_tag_open=function(J,D,N,O,oe){var ie=this._get_tag_open_token(D);if((N.is_unformatted||N.is_content_unformatted)&&!N.is_empty_element&&D.type===H.TAG_OPEN&&!ie.is_start_tag?(J.add_raw_token(D),ie.start_tag_token=this._tag_stack.try_pop(ie.tag_name)):(J.traverse_whitespace(D),this._set_tag_position(J,D,ie,N,O),ie.is_inline_element||J.set_wrap_point(),J.print_token(D)),ie.is_start_tag&&this._is_wrap_attributes_force){var S=0,v;do v=oe.peek(S),v.type===H.ATTRIBUTE&&(ie.attr_count+=1),S+=1;while(v.type!==H.EOF&&v.type!==H.TAG_CLOSE)}return(this._is_wrap_attributes_force_aligned||this._is_wrap_attributes_aligned_multiple||this._is_wrap_attributes_preserve_aligned)&&(ie.alignment_size=D.text.length+1),!ie.tag_complete&&!ie.is_unformatted&&(J.alignment_size=ie.alignment_size),ie};var Le=function(J,D,N){if(this.parent=D||null,this.text="",this.type="TK_TAG_OPEN",this.tag_name="",this.is_inline_element=!1,this.is_unformatted=!1,this.is_content_unformatted=!1,this.is_empty_element=!1,this.is_start_tag=!1,this.is_end_tag=!1,this.indent_content=!1,this.multiline_content=!1,this.custom_beautifier_name=null,this.start_tag_token=null,this.attr_count=0,this.has_wrapped_attrs=!1,this.alignment_size=0,this.tag_complete=!1,this.tag_start_char="",this.tag_check="",!N)this.tag_complete=!0;else{var O;this.tag_start_char=N.text[0],this.text=N.text,this.tag_start_char==="<"?(O=N.text.match(/^<([^\s>]*)/),this.tag_check=O?O[1]:""):(O=N.text.match(/^{{~?(?:[\^]|#\*?)?([^\s}]+)/),this.tag_check=O?O[1]:"",(N.text.startsWith("{{#>")||N.text.startsWith("{{~#>"))&&this.tag_check[0]===">"&&(this.tag_check===">"&&N.next!==null?this.tag_check=N.next.text.split(" ")[0]:this.tag_check=N.text.split(">")[1])),this.tag_check=this.tag_check.toLowerCase(),N.type===H.COMMENT&&(this.tag_complete=!0),this.is_start_tag=this.tag_check.charAt(0)!=="/",this.tag_name=this.is_start_tag?this.tag_check:this.tag_check.substr(1),this.is_end_tag=!this.is_start_tag||N.closed&&N.closed.text==="/>";var oe=2;this.tag_start_char==="{"&&this.text.length>=3&&this.text.charAt(2)==="~"&&(oe=3),this.is_end_tag=this.is_end_tag||this.tag_start_char==="{"&&(!J.indent_handlebars||this.text.length<3||/[^#\^]/.test(this.text.charAt(oe)))}};ge.prototype._get_tag_open_token=function(J){var D=new Le(this._options,this._tag_stack.get_parser_token(),J);return D.alignment_size=this._options.wrap_attributes_indent_size,D.is_end_tag=D.is_end_tag||q(D.tag_check,this._options.void_elements),D.is_empty_element=D.tag_complete||D.is_start_tag&&D.is_end_tag,D.is_unformatted=!D.tag_complete&&q(D.tag_check,this._options.unformatted),D.is_content_unformatted=!D.is_empty_element&&q(D.tag_check,this._options.content_unformatted),D.is_inline_element=q(D.tag_name,this._options.inline)||this._options.inline_custom_elements&&D.tag_name.includes("-")||D.tag_start_char==="{",D},ge.prototype._set_tag_position=function(J,D,N,O,oe){if(N.is_empty_element||(N.is_end_tag?N.start_tag_token=this._tag_stack.try_pop(N.tag_name):(this._do_optional_end_element(N)&&(N.is_inline_element||J.print_newline(!1)),this._tag_stack.record_tag(N),(N.tag_name==="script"||N.tag_name==="style")&&!(N.is_unformatted||N.is_content_unformatted)&&(N.custom_beautifier_name=R(N.tag_check,D)))),q(N.tag_check,this._options.extra_liners)&&(J.print_newline(!1),J._output.just_added_blankline()||J.print_newline(!0)),N.is_empty_element){if(N.tag_start_char==="{"&&N.tag_check==="else"){this._tag_stack.indent_to_tag(["if","unless","each"]),N.indent_content=!0;var ie=J.current_line_has_match(/{{#if/);ie||J.print_newline(!1)}N.tag_name==="!--"&&oe.type===H.TAG_CLOSE&&O.is_end_tag&&N.text.indexOf(`
`)===-1||(N.is_inline_element||N.is_unformatted||J.print_newline(!1),this._calcluate_parent_multiline(J,N))}else if(N.is_end_tag){var S=!1;S=N.start_tag_token&&N.start_tag_token.multiline_content,S=S||!N.is_inline_element&&!(O.is_inline_element||O.is_unformatted)&&!(oe.type===H.TAG_CLOSE&&N.start_tag_token===O)&&oe.type!=="TK_CONTENT",(N.is_content_unformatted||N.is_unformatted)&&(S=!1),S&&J.print_newline(!1)}else N.indent_content=!N.custom_beautifier_name,N.tag_start_char==="<"&&(N.tag_name==="html"?N.indent_content=this._options.indent_inner_html:N.tag_name==="head"?N.indent_content=this._options.indent_head_inner_html:N.tag_name==="body"&&(N.indent_content=this._options.indent_body_inner_html)),!(N.is_inline_element||N.is_unformatted)&&(oe.type!=="TK_CONTENT"||N.is_content_unformatted)&&J.print_newline(!1),this._calcluate_parent_multiline(J,N)},ge.prototype._calcluate_parent_multiline=function(J,D){D.parent&&J._output.just_added_newline()&&!((D.is_inline_element||D.is_unformatted)&&D.parent.is_inline_element)&&(D.parent.multiline_content=!0)};var xe=["address","article","aside","blockquote","details","div","dl","fieldset","figcaption","figure","footer","form","h1","h2","h3","h4","h5","h6","header","hr","main","menu","nav","ol","p","pre","section","table","ul"],$e=["a","audio","del","ins","map","noscript","video"];ge.prototype._do_optional_end_element=function(J){var D=null;if(!(J.is_empty_element||!J.is_start_tag||!J.parent)){if(J.tag_name==="body")D=D||this._tag_stack.try_pop("head");else if(J.tag_name==="li")D=D||this._tag_stack.try_pop("li",["ol","ul","menu"]);else if(J.tag_name==="dd"||J.tag_name==="dt")D=D||this._tag_stack.try_pop("dt",["dl"]),D=D||this._tag_stack.try_pop("dd",["dl"]);else if(J.parent.tag_name==="p"&&xe.indexOf(J.tag_name)!==-1){var N=J.parent.parent;(!N||$e.indexOf(N.tag_name)===-1)&&(D=D||this._tag_stack.try_pop("p"))}else J.tag_name==="rp"||J.tag_name==="rt"?(D=D||this._tag_stack.try_pop("rt",["ruby","rtc"]),D=D||this._tag_stack.try_pop("rp",["ruby","rtc"])):J.tag_name==="optgroup"?D=D||this._tag_stack.try_pop("optgroup",["select"]):J.tag_name==="option"?D=D||this._tag_stack.try_pop("option",["select","datalist","optgroup"]):J.tag_name==="colgroup"?D=D||this._tag_stack.try_pop("caption",["table"]):J.tag_name==="thead"?(D=D||this._tag_stack.try_pop("caption",["table"]),D=D||this._tag_stack.try_pop("colgroup",["table"])):J.tag_name==="tbody"||J.tag_name==="tfoot"?(D=D||this._tag_stack.try_pop("caption",["table"]),D=D||this._tag_stack.try_pop("colgroup",["table"]),D=D||this._tag_stack.try_pop("thead",["table"]),D=D||this._tag_stack.try_pop("tbody",["table"])):J.tag_name==="tr"?(D=D||this._tag_stack.try_pop("caption",["table"]),D=D||this._tag_stack.try_pop("colgroup",["table"]),D=D||this._tag_stack.try_pop("tr",["table","thead","tbody","tfoot"])):(J.tag_name==="th"||J.tag_name==="td")&&(D=D||this._tag_stack.try_pop("td",["table","thead","tbody","tfoot","tr"]),D=D||this._tag_stack.try_pop("th",["table","thead","tbody","tfoot","tr"]));return J.parent=this._tag_stack.get_parser_token(),D}},P.exports.Beautifier=ge},function(P,g,_){var E=_(6).Options;function A(M){E.call(this,M,"html"),this.templating.length===1&&this.templating[0]==="auto"&&(this.templating=["django","erb","handlebars","php"]),this.indent_inner_html=this._get_boolean("indent_inner_html"),this.indent_body_inner_html=this._get_boolean("indent_body_inner_html",!0),this.indent_head_inner_html=this._get_boolean("indent_head_inner_html",!0),this.indent_handlebars=this._get_boolean("indent_handlebars",!0),this.wrap_attributes=this._get_selection("wrap_attributes",["auto","force","force-aligned","force-expand-multiline","aligned-multiple","preserve","preserve-aligned"]),this.wrap_attributes_min_attrs=this._get_number("wrap_attributes_min_attrs",2),this.wrap_attributes_indent_size=this._get_number("wrap_attributes_indent_size",this.indent_size),this.extra_liners=this._get_array("extra_liners",["head","body","/html"]),this.inline=this._get_array("inline",["a","abbr","area","audio","b","bdi","bdo","br","button","canvas","cite","code","data","datalist","del","dfn","em","embed","i","iframe","img","input","ins","kbd","keygen","label","map","mark","math","meter","noscript","object","output","progress","q","ruby","s","samp","select","small","span","strong","sub","sup","svg","template","textarea","time","u","var","video","wbr","text","acronym","big","strike","tt"]),this.inline_custom_elements=this._get_boolean("inline_custom_elements",!0),this.void_elements=this._get_array("void_elements",["area","base","br","col","embed","hr","img","input","keygen","link","menuitem","meta","param","source","track","wbr","!doctype","?xml","basefont","isindex"]),this.unformatted=this._get_array("unformatted",[]),this.content_unformatted=this._get_array("content_unformatted",["pre","textarea"]),this.unformatted_content_delimiter=this._get_characters("unformatted_content_delimiter"),this.indent_scripts=this._get_selection("indent_scripts",["normal","keep","separate"])}A.prototype=new E,P.exports.Options=A},function(P,g,_){var E=_(9).Tokenizer,A=_(9).TOKEN,M=_(13).Directives,H=_(14).TemplatablePattern,V=_(12).Pattern,L={TAG_OPEN:"TK_TAG_OPEN",TAG_CLOSE:"TK_TAG_CLOSE",CONTROL_FLOW_OPEN:"TK_CONTROL_FLOW_OPEN",CONTROL_FLOW_CLOSE:"TK_CONTROL_FLOW_CLOSE",ATTRIBUTE:"TK_ATTRIBUTE",EQUALS:"TK_EQUALS",VALUE:"TK_VALUE",COMMENT:"TK_COMMENT",TEXT:"TK_TEXT",UNKNOWN:"TK_UNKNOWN",START:A.START,RAW:A.RAW,EOF:A.EOF},I=new M(/<\!--/,/-->/),w=function(R,q){E.call(this,R,q),this._current_tag_name="";var se=new H(this._input).read_options(this._options),te=new V(this._input);if(this.__patterns={word:se.until(/[\n\r\t <]/),word_control_flow_close_excluded:se.until(/[\n\r\t <}]/),single_quote:se.until_after(/'/),double_quote:se.until_after(/"/),attribute:se.until(/[\n\r\t =>]|\/>/),element_name:se.until(/[\n\r\t >\/]/),angular_control_flow_start:te.matching(/\@[a-zA-Z]+[^({]*[({]/),handlebars_comment:te.starting_with(/{{!--/).until_after(/--}}/),handlebars:te.starting_with(/{{/).until_after(/}}/),handlebars_open:te.until(/[\n\r\t }]/),handlebars_raw_close:te.until(/}}/),comment:te.starting_with(/<!--/).until_after(/-->/),cdata:te.starting_with(/<!\[CDATA\[/).until_after(/]]>/),conditional_comment:te.starting_with(/<!\[/).until_after(/]>/),processing:te.starting_with(/<\?/).until_after(/\?>/)},this._options.indent_handlebars&&(this.__patterns.word=this.__patterns.word.exclude("handlebars"),this.__patterns.word_control_flow_close_excluded=this.__patterns.word_control_flow_close_excluded.exclude("handlebars")),this._unformatted_content_delimiter=null,this._options.unformatted_content_delimiter){var ge=this._input.get_literal_regexp(this._options.unformatted_content_delimiter);this.__patterns.unformatted_content_delimiter=te.matching(ge).until_after(ge)}};w.prototype=new E,w.prototype._is_comment=function(R){return!1},w.prototype._is_opening=function(R){return R.type===L.TAG_OPEN||R.type===L.CONTROL_FLOW_OPEN},w.prototype._is_closing=function(R,q){return R.type===L.TAG_CLOSE&&q&&((R.text===">"||R.text==="/>")&&q.text[0]==="<"||R.text==="}}"&&q.text[0]==="{"&&q.text[1]==="{")||R.type===L.CONTROL_FLOW_CLOSE&&R.text==="}"&&q.text.endsWith("{")},w.prototype._reset=function(){this._current_tag_name=""},w.prototype._get_next_token=function(R,q){var se=null;this._readWhitespace();var te=this._input.peek();return te===null?this._create_token(L.EOF,""):(se=se||this._read_open_handlebars(te,q),se=se||this._read_attribute(te,R,q),se=se||this._read_close(te,q),se=se||this._read_script_and_style(te,R),se=se||this._read_control_flows(te,q),se=se||this._read_raw_content(te,R,q),se=se||this._read_content_word(te,q),se=se||this._read_comment_or_cdata(te),se=se||this._read_processing(te),se=se||this._read_open(te,q),se=se||this._create_token(L.UNKNOWN,this._input.next()),se)},w.prototype._read_comment_or_cdata=function(R){var q=null,se=null,te=null;if(R==="<"){var ge=this._input.peek(1);ge==="!"&&(se=this.__patterns.comment.read(),se?(te=I.get_directives(se),te&&te.ignore==="start"&&(se+=I.readIgnored(this._input))):se=this.__patterns.cdata.read()),se&&(q=this._create_token(L.COMMENT,se),q.directives=te)}return q},w.prototype._read_processing=function(R){var q=null,se=null,te=null;if(R==="<"){var ge=this._input.peek(1);(ge==="!"||ge==="?")&&(se=this.__patterns.conditional_comment.read(),se=se||this.__patterns.processing.read()),se&&(q=this._create_token(L.COMMENT,se),q.directives=te)}return q},w.prototype._read_open=function(R,q){var se=null,te=null;return(!q||q.type===L.CONTROL_FLOW_OPEN)&&R==="<"&&(se=this._input.next(),this._input.peek()==="/"&&(se+=this._input.next()),se+=this.__patterns.element_name.read(),te=this._create_token(L.TAG_OPEN,se)),te},w.prototype._read_open_handlebars=function(R,q){var se=null,te=null;return(!q||q.type===L.CONTROL_FLOW_OPEN)&&(this._options.templating.includes("angular")||this._options.indent_handlebars)&&R==="{"&&this._input.peek(1)==="{"&&(this._options.indent_handlebars&&this._input.peek(2)==="!"?(se=this.__patterns.handlebars_comment.read(),se=se||this.__patterns.handlebars.read(),te=this._create_token(L.COMMENT,se)):(se=this.__patterns.handlebars_open.read(),te=this._create_token(L.TAG_OPEN,se))),te},w.prototype._read_control_flows=function(R,q){var se="",te=null;if(!this._options.templating.includes("angular"))return te;if(R==="@"){if(se=this.__patterns.angular_control_flow_start.read(),se==="")return te;for(var ge=se.endsWith("(")?1:0,Le=0;!(se.endsWith("{")&&ge===Le);){var xe=this._input.next();if(xe===null)break;xe==="("?ge++:xe===")"&&Le++,se+=xe}te=this._create_token(L.CONTROL_FLOW_OPEN,se)}else R==="}"&&q&&q.type===L.CONTROL_FLOW_OPEN&&(se=this._input.next(),te=this._create_token(L.CONTROL_FLOW_CLOSE,se));return te},w.prototype._read_close=function(R,q){var se=null,te=null;return q&&q.type===L.TAG_OPEN&&(q.text[0]==="<"&&(R===">"||R==="/"&&this._input.peek(1)===">")?(se=this._input.next(),R==="/"&&(se+=this._input.next()),te=this._create_token(L.TAG_CLOSE,se)):q.text[0]==="{"&&R==="}"&&this._input.peek(1)==="}"&&(this._input.next(),this._input.next(),te=this._create_token(L.TAG_CLOSE,"}}"))),te},w.prototype._read_attribute=function(R,q,se){var te=null,ge="";if(se&&se.text[0]==="<")if(R==="=")te=this._create_token(L.EQUALS,this._input.next());else if(R==='"'||R==="'"){var Le=this._input.next();R==='"'?Le+=this.__patterns.double_quote.read():Le+=this.__patterns.single_quote.read(),te=this._create_token(L.VALUE,Le)}else ge=this.__patterns.attribute.read(),ge&&(q.type===L.EQUALS?te=this._create_token(L.VALUE,ge):te=this._create_token(L.ATTRIBUTE,ge));return te},w.prototype._is_content_unformatted=function(R){return this._options.void_elements.indexOf(R)===-1&&(this._options.content_unformatted.indexOf(R)!==-1||this._options.unformatted.indexOf(R)!==-1)},w.prototype._read_raw_content=function(R,q,se){var te="";if(se&&se.text[0]==="{")te=this.__patterns.handlebars_raw_close.read();else if(q.type===L.TAG_CLOSE&&q.opened.text[0]==="<"&&q.text[0]!=="/"){var ge=q.opened.text.substr(1).toLowerCase();this._is_content_unformatted(ge)&&(te=this._input.readUntil(new RegExp("</"+ge+"[\\n\\r\\t ]*?>","ig")))}return te?this._create_token(L.TEXT,te):null},w.prototype._read_script_and_style=function(R,q){if(q.type===L.TAG_CLOSE&&q.opened.text[0]==="<"&&q.text[0]!=="/"){var se=q.opened.text.substr(1).toLowerCase();if(se==="script"||se==="style"){var te=this._read_comment_or_cdata(R);if(te)return te.type=L.TEXT,te;var ge=this._input.readUntil(new RegExp("</"+se+"[\\n\\r\\t ]*?>","ig"));if(ge)return this._create_token(L.TEXT,ge)}}return null},w.prototype._read_content_word=function(R,q){var se="";return this._options.unformatted_content_delimiter&&R===this._options.unformatted_content_delimiter[0]&&(se=this.__patterns.unformatted_content_delimiter.read()),se||(se=q&&q.type===L.CONTROL_FLOW_OPEN?this.__patterns.word_control_flow_close_excluded.read():this.__patterns.word.read()),se?this._create_token(L.TEXT,se):null},P.exports.Tokenizer=w,P.exports.TOKEN=L}],ce={};function l(P){var g=ce[P];if(g!==void 0)return g.exports;var _=ce[P]={exports:{}};return me[P](_,_.exports,l),_.exports}var X=l(18);Se=X})();var he=Se;if(1)B=[K,K(58553),K(87804)],de=function(me){var ce=K(58553),l=K(87804);return{html_beautify:function(X,P){return he(X,P,ce.js_beautify,l.css_beautify)}}}.apply(st,B),de!==void 0&&(Xt.exports=de);else var j,p})()},58553:function(Xt,st){var K,B;(function(){var de;(function(){"use strict";var he=[function(ce,l,X){var P=X(1).Beautifier,g=X(5).Options;function _(E,A){var M=new P(E,A);return M.beautify()}ce.exports=_,ce.exports.defaultOptions=function(){return new g}},function(ce,l,X){var P=X(2).Output,g=X(3).Token,_=X(4),E=X(5).Options,A=X(7).Tokenizer,M=X(7).line_starters,H=X(7).positionable_operators,V=X(7).TOKEN;function L(v,z){return z.indexOf(v)!==-1}function I(v){return v.replace(/^\s+/g,"")}function w(v){for(var z={},ae=0;ae<v.length;ae++)z[v[ae].replace(/-/g,"_")]=v[ae];return z}function R(v,z){return v&&v.type===V.RESERVED&&v.text===z}function q(v,z){return v&&v.type===V.RESERVED&&L(v.text,z)}var se=["case","return","do","if","throw","else","await","break","continue","async"],te=["before-newline","after-newline","preserve-newline"],ge=w(te),Le=[ge.before_newline,ge.preserve_newline],xe={BlockStatement:"BlockStatement",Statement:"Statement",ObjectLiteral:"ObjectLiteral",ArrayLiteral:"ArrayLiteral",ForInitializer:"ForInitializer",Conditional:"Conditional",Expression:"Expression"};function $e(v,z){z.multiline_frame||z.mode===xe.ForInitializer||z.mode===xe.Conditional||v.remove_indent(z.start_line_index)}function J(v){v=v.replace(_.allLineBreaks,`
`);for(var z=[],ae=v.indexOf(`
`);ae!==-1;)z.push(v.substring(0,ae)),v=v.substring(ae+1),ae=v.indexOf(`
`);return v.length&&z.push(v),z}function D(v){return v===xe.ArrayLiteral}function N(v){return L(v,[xe.Expression,xe.ForInitializer,xe.Conditional])}function O(v,z){for(var ae=0;ae<v.length;ae++){var Te=v[ae].trim();if(Te.charAt(0)!==z)return!1}return!0}function oe(v,z){for(var ae=0,Te=v.length,Fe;ae<Te;ae++)if(Fe=v[ae],Fe&&Fe.indexOf(z)!==0)return!1;return!0}function ie(v,z){z=z||{},this._source_text=v||"",this._output=null,this._tokens=null,this._last_last_text=null,this._flags=null,this._previous_flags=null,this._flag_store=null,this._options=new E(z)}ie.prototype.create_flags=function(v,z){var ae=0;v&&(ae=v.indentation_level,!this._output.just_added_newline()&&v.line_indent_level>ae&&(ae=v.line_indent_level));var Te={mode:z,parent:v,last_token:v?v.last_token:new g(V.START_BLOCK,""),last_word:v?v.last_word:"",declaration_statement:!1,declaration_assignment:!1,multiline_frame:!1,inline_frame:!1,if_block:!1,else_block:!1,class_start_block:!1,do_block:!1,do_while:!1,import_block:!1,in_case_statement:!1,in_case:!1,case_body:!1,case_block:!1,indentation_level:ae,alignment:0,line_indent_level:v?v.line_indent_level:ae,start_line_index:this._output.get_line_number(),ternary_depth:0};return Te},ie.prototype._reset=function(v){var z=v.match(/^[\t ]*/)[0];this._last_last_text="",this._output=new P(this._options,z),this._output.raw=this._options.test_output_raw,this._flag_store=[],this.set_mode(xe.BlockStatement);var ae=new A(v,this._options);return this._tokens=ae.tokenize(),v},ie.prototype.beautify=function(){if(this._options.disabled)return this._source_text;var v,z=this._reset(this._source_text),ae=this._options.eol;this._options.eol==="auto"&&(ae=`
`,z&&_.lineBreak.test(z||"")&&(ae=z.match(_.lineBreak)[0]));for(var Te=this._tokens.next();Te;)this.handle_token(Te),this._last_last_text=this._flags.last_token.text,this._flags.last_token=Te,Te=this._tokens.next();return v=this._output.get_code(ae),v},ie.prototype.handle_token=function(v,z){v.type===V.START_EXPR?this.handle_start_expr(v):v.type===V.END_EXPR?this.handle_end_expr(v):v.type===V.START_BLOCK?this.handle_start_block(v):v.type===V.END_BLOCK?this.handle_end_block(v):v.type===V.WORD?this.handle_word(v):v.type===V.RESERVED?this.handle_word(v):v.type===V.SEMICOLON?this.handle_semicolon(v):v.type===V.STRING?this.handle_string(v):v.type===V.EQUALS?this.handle_equals(v):v.type===V.OPERATOR?this.handle_operator(v):v.type===V.COMMA?this.handle_comma(v):v.type===V.BLOCK_COMMENT?this.handle_block_comment(v,z):v.type===V.COMMENT?this.handle_comment(v,z):v.type===V.DOT?this.handle_dot(v):v.type===V.EOF?this.handle_eof(v):v.type===V.UNKNOWN?this.handle_unknown(v,z):this.handle_unknown(v,z)},ie.prototype.handle_whitespace_and_comments=function(v,z){var ae=v.newlines,Te=this._options.keep_array_indentation&&D(this._flags.mode);if(v.comments_before)for(var Fe=v.comments_before.next();Fe;)this.handle_whitespace_and_comments(Fe,z),this.handle_token(Fe,z),Fe=v.comments_before.next();if(Te)for(var Ye=0;Ye<ae;Ye+=1)this.print_newline(Ye>0,z);else if(this._options.max_preserve_newlines&&ae>this._options.max_preserve_newlines&&(ae=this._options.max_preserve_newlines),this._options.preserve_newlines&&ae>1){this.print_newline(!1,z);for(var _t=1;_t<ae;_t+=1)this.print_newline(!0,z)}};var S=["async","break","continue","return","throw","yield"];ie.prototype.allow_wrap_or_preserved_newline=function(v,z){if(z=z===void 0?!1:z,!this._output.just_added_newline()){var ae=this._options.preserve_newlines&&v.newlines||z,Te=L(this._flags.last_token.text,H)||L(v.text,H);if(Te){var Fe=L(this._flags.last_token.text,H)&&L(this._options.operator_position,Le)||L(v.text,H);ae=ae&&Fe}if(ae)this.print_newline(!1,!0);else if(this._options.wrap_line_length){if(q(this._flags.last_token,S))return;this._output.set_wrap_point()}}},ie.prototype.print_newline=function(v,z){if(!z&&this._flags.last_token.text!==";"&&this._flags.last_token.text!==","&&this._flags.last_token.text!=="="&&(this._flags.last_token.type!==V.OPERATOR||this._flags.last_token.text==="--"||this._flags.last_token.text==="++"))for(var ae=this._tokens.peek();this._flags.mode===xe.Statement&&!(this._flags.if_block&&R(ae,"else"))&&!this._flags.do_block;)this.restore_mode();this._output.add_new_line(v)&&(this._flags.multiline_frame=!0)},ie.prototype.print_token_line_indentation=function(v){this._output.just_added_newline()&&(this._options.keep_array_indentation&&v.newlines&&(v.text==="["||D(this._flags.mode))?(this._output.current_line.set_indent(-1),this._output.current_line.push(v.whitespace_before),this._output.space_before_token=!1):this._output.set_indent(this._flags.indentation_level,this._flags.alignment)&&(this._flags.line_indent_level=this._flags.indentation_level))},ie.prototype.print_token=function(v){if(this._output.raw){this._output.add_raw_token(v);return}if(this._options.comma_first&&v.previous&&v.previous.type===V.COMMA&&this._output.just_added_newline()&&this._output.previous_line.last()===","){var z=this._output.previous_line.pop();this._output.previous_line.is_empty()&&(this._output.previous_line.push(z),this._output.trim(!0),this._output.current_line.pop(),this._output.trim()),this.print_token_line_indentation(v),this._output.add_token(","),this._output.space_before_token=!0}this.print_token_line_indentation(v),this._output.non_breaking_space=!0,this._output.add_token(v.text),this._output.previous_token_wrapped&&(this._flags.multiline_frame=!0)},ie.prototype.indent=function(){this._flags.indentation_level+=1,this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},ie.prototype.deindent=function(){this._flags.indentation_level>0&&(!this._flags.parent||this._flags.indentation_level>this._flags.parent.indentation_level)&&(this._flags.indentation_level-=1,this._output.set_indent(this._flags.indentation_level,this._flags.alignment))},ie.prototype.set_mode=function(v){this._flags?(this._flag_store.push(this._flags),this._previous_flags=this._flags):this._previous_flags=this.create_flags(null,v),this._flags=this.create_flags(this._previous_flags,v),this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},ie.prototype.restore_mode=function(){this._flag_store.length>0&&(this._previous_flags=this._flags,this._flags=this._flag_store.pop(),this._previous_flags.mode===xe.Statement&&$e(this._output,this._previous_flags),this._output.set_indent(this._flags.indentation_level,this._flags.alignment))},ie.prototype.start_of_object_property=function(){return this._flags.parent.mode===xe.ObjectLiteral&&this._flags.mode===xe.Statement&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||q(this._flags.last_token,["get","set"]))},ie.prototype.start_of_statement=function(v){var z=!1;return z=z||q(this._flags.last_token,["var","let","const"])&&v.type===V.WORD,z=z||R(this._flags.last_token,"do"),z=z||!(this._flags.parent.mode===xe.ObjectLiteral&&this._flags.mode===xe.Statement)&&q(this._flags.last_token,S)&&!v.newlines,z=z||R(this._flags.last_token,"else")&&!(R(v,"if")&&!v.comments_before),z=z||this._flags.last_token.type===V.END_EXPR&&(this._previous_flags.mode===xe.ForInitializer||this._previous_flags.mode===xe.Conditional),z=z||this._flags.last_token.type===V.WORD&&this._flags.mode===xe.BlockStatement&&!this._flags.in_case&&!(v.text==="--"||v.text==="++")&&this._last_last_text!=="function"&&v.type!==V.WORD&&v.type!==V.RESERVED,z=z||this._flags.mode===xe.ObjectLiteral&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||q(this._flags.last_token,["get","set"])),z?(this.set_mode(xe.Statement),this.indent(),this.handle_whitespace_and_comments(v,!0),this.start_of_object_property()||this.allow_wrap_or_preserved_newline(v,q(v,["do","for","if","while"])),!0):!1},ie.prototype.handle_start_expr=function(v){this.start_of_statement(v)||this.handle_whitespace_and_comments(v);var z=xe.Expression;if(v.text==="["){if(this._flags.last_token.type===V.WORD||this._flags.last_token.text===")"){q(this._flags.last_token,M)&&(this._output.space_before_token=!0),this.print_token(v),this.set_mode(z),this.indent(),this._options.space_in_paren&&(this._output.space_before_token=!0);return}z=xe.ArrayLiteral,D(this._flags.mode)&&(this._flags.last_token.text==="["||this._flags.last_token.text===","&&(this._last_last_text==="]"||this._last_last_text==="}"))&&(this._options.keep_array_indentation||this.print_newline()),L(this._flags.last_token.type,[V.START_EXPR,V.END_EXPR,V.WORD,V.OPERATOR,V.DOT])||(this._output.space_before_token=!0)}else{if(this._flags.last_token.type===V.RESERVED)this._flags.last_token.text==="for"?(this._output.space_before_token=this._options.space_before_conditional,z=xe.ForInitializer):L(this._flags.last_token.text,["if","while","switch"])?(this._output.space_before_token=this._options.space_before_conditional,z=xe.Conditional):L(this._flags.last_word,["await","async"])?this._output.space_before_token=!0:this._flags.last_token.text==="import"&&v.whitespace_before===""?this._output.space_before_token=!1:(L(this._flags.last_token.text,M)||this._flags.last_token.text==="catch")&&(this._output.space_before_token=!0);else if(this._flags.last_token.type===V.EQUALS||this._flags.last_token.type===V.OPERATOR)this.start_of_object_property()||this.allow_wrap_or_preserved_newline(v);else if(this._flags.last_token.type===V.WORD){this._output.space_before_token=!1;var ae=this._tokens.peek(-3);if(this._options.space_after_named_function&&ae){var Te=this._tokens.peek(-4);q(ae,["async","function"])||ae.text==="*"&&q(Te,["async","function"])?this._output.space_before_token=!0:this._flags.mode===xe.ObjectLiteral?(ae.text==="{"||ae.text===","||ae.text==="*"&&(Te.text==="{"||Te.text===","))&&(this._output.space_before_token=!0):this._flags.parent&&this._flags.parent.class_start_block&&(this._output.space_before_token=!0)}}else this.allow_wrap_or_preserved_newline(v);(this._flags.last_token.type===V.RESERVED&&(this._flags.last_word==="function"||this._flags.last_word==="typeof")||this._flags.last_token.text==="*"&&(L(this._last_last_text,["function","yield"])||this._flags.mode===xe.ObjectLiteral&&L(this._last_last_text,["{",","])))&&(this._output.space_before_token=this._options.space_after_anon_function)}this._flags.last_token.text===";"||this._flags.last_token.type===V.START_BLOCK?this.print_newline():(this._flags.last_token.type===V.END_EXPR||this._flags.last_token.type===V.START_EXPR||this._flags.last_token.type===V.END_BLOCK||this._flags.last_token.text==="."||this._flags.last_token.type===V.COMMA)&&this.allow_wrap_or_preserved_newline(v,v.newlines),this.print_token(v),this.set_mode(z),this._options.space_in_paren&&(this._output.space_before_token=!0),this.indent()},ie.prototype.handle_end_expr=function(v){for(;this._flags.mode===xe.Statement;)this.restore_mode();this.handle_whitespace_and_comments(v),this._flags.multiline_frame&&this.allow_wrap_or_preserved_newline(v,v.text==="]"&&D(this._flags.mode)&&!this._options.keep_array_indentation),this._options.space_in_paren&&(this._flags.last_token.type===V.START_EXPR&&!this._options.space_in_empty_paren?(this._output.trim(),this._output.space_before_token=!1):this._output.space_before_token=!0),this.deindent(),this.print_token(v),this.restore_mode(),$e(this._output,this._previous_flags),this._flags.do_while&&this._previous_flags.mode===xe.Conditional&&(this._previous_flags.mode=xe.Expression,this._flags.do_block=!1,this._flags.do_while=!1)},ie.prototype.handle_start_block=function(v){this.handle_whitespace_and_comments(v);var z=this._tokens.peek(),ae=this._tokens.peek(1);this._flags.last_word==="switch"&&this._flags.last_token.type===V.END_EXPR?(this.set_mode(xe.BlockStatement),this._flags.in_case_statement=!0):this._flags.case_body?this.set_mode(xe.BlockStatement):ae&&(L(ae.text,[":",","])&&L(z.type,[V.STRING,V.WORD,V.RESERVED])||L(z.text,["get","set","..."])&&L(ae.type,[V.WORD,V.RESERVED]))?L(this._last_last_text,["class","interface"])&&!L(ae.text,[":",","])?this.set_mode(xe.BlockStatement):this.set_mode(xe.ObjectLiteral):this._flags.last_token.type===V.OPERATOR&&this._flags.last_token.text==="=>"?this.set_mode(xe.BlockStatement):L(this._flags.last_token.type,[V.EQUALS,V.START_EXPR,V.COMMA,V.OPERATOR])||q(this._flags.last_token,["return","throw","import","default"])?this.set_mode(xe.ObjectLiteral):this.set_mode(xe.BlockStatement),this._flags.last_token&&q(this._flags.last_token.previous,["class","extends"])&&(this._flags.class_start_block=!0);var Te=!z.comments_before&&z.text==="}",Fe=Te&&this._flags.last_word==="function"&&this._flags.last_token.type===V.END_EXPR;if(this._options.brace_preserve_inline){var Ye=0,_t=null;this._flags.inline_frame=!0;do if(Ye+=1,_t=this._tokens.peek(Ye-1),_t.newlines){this._flags.inline_frame=!1;break}while(_t.type!==V.EOF&&!(_t.type===V.END_BLOCK&&_t.opened===v))}(this._options.brace_style==="expand"||this._options.brace_style==="none"&&v.newlines)&&!this._flags.inline_frame?this._flags.last_token.type!==V.OPERATOR&&(Fe||this._flags.last_token.type===V.EQUALS||q(this._flags.last_token,se)&&this._flags.last_token.text!=="else")?this._output.space_before_token=!0:this.print_newline(!1,!0):(D(this._previous_flags.mode)&&(this._flags.last_token.type===V.START_EXPR||this._flags.last_token.type===V.COMMA)&&((this._flags.last_token.type===V.COMMA||this._options.space_in_paren)&&(this._output.space_before_token=!0),(this._flags.last_token.type===V.COMMA||this._flags.last_token.type===V.START_EXPR&&this._flags.inline_frame)&&(this.allow_wrap_or_preserved_newline(v),this._previous_flags.multiline_frame=this._previous_flags.multiline_frame||this._flags.multiline_frame,this._flags.multiline_frame=!1)),this._flags.last_token.type!==V.OPERATOR&&this._flags.last_token.type!==V.START_EXPR&&(L(this._flags.last_token.type,[V.START_BLOCK,V.SEMICOLON])&&!this._flags.inline_frame?this.print_newline():this._output.space_before_token=!0)),this.print_token(v),this.indent(),!Te&&!(this._options.brace_preserve_inline&&this._flags.inline_frame)&&this.print_newline()},ie.prototype.handle_end_block=function(v){for(this.handle_whitespace_and_comments(v);this._flags.mode===xe.Statement;)this.restore_mode();var z=this._flags.last_token.type===V.START_BLOCK;this._flags.inline_frame&&!z?this._output.space_before_token=!0:this._options.brace_style==="expand"?z||this.print_newline():z||(D(this._flags.mode)&&this._options.keep_array_indentation?(this._options.keep_array_indentation=!1,this.print_newline(),this._options.keep_array_indentation=!0):this.print_newline()),this.restore_mode(),this.print_token(v)},ie.prototype.handle_word=function(v){if(v.type===V.RESERVED){if(L(v.text,["set","get"])&&this._flags.mode!==xe.ObjectLiteral)v.type=V.WORD;else if(v.text==="import"&&L(this._tokens.peek().text,["(","."]))v.type=V.WORD;else if(L(v.text,["as","from"])&&!this._flags.import_block)v.type=V.WORD;else if(this._flags.mode===xe.ObjectLiteral){var z=this._tokens.peek();z.text===":"&&(v.type=V.WORD)}}if(this.start_of_statement(v)?q(this._flags.last_token,["var","let","const"])&&v.type===V.WORD&&(this._flags.declaration_statement=!0):v.newlines&&!N(this._flags.mode)&&(this._flags.last_token.type!==V.OPERATOR||this._flags.last_token.text==="--"||this._flags.last_token.text==="++")&&this._flags.last_token.type!==V.EQUALS&&(this._options.preserve_newlines||!q(this._flags.last_token,["var","let","const","set","get"]))?(this.handle_whitespace_and_comments(v),this.print_newline()):this.handle_whitespace_and_comments(v),this._flags.do_block&&!this._flags.do_while)if(R(v,"while")){this._output.space_before_token=!0,this.print_token(v),this._output.space_before_token=!0,this._flags.do_while=!0;return}else this.print_newline(),this._flags.do_block=!1;if(this._flags.if_block)if(!this._flags.else_block&&R(v,"else"))this._flags.else_block=!0;else{for(;this._flags.mode===xe.Statement;)this.restore_mode();this._flags.if_block=!1,this._flags.else_block=!1}if(this._flags.in_case_statement&&q(v,["case","default"])){this.print_newline(),!this._flags.case_block&&(this._flags.case_body||this._options.jslint_happy)&&this.deindent(),this._flags.case_body=!1,this.print_token(v),this._flags.in_case=!0;return}if((this._flags.last_token.type===V.COMMA||this._flags.last_token.type===V.START_EXPR||this._flags.last_token.type===V.EQUALS||this._flags.last_token.type===V.OPERATOR)&&!this.start_of_object_property()&&!(L(this._flags.last_token.text,["+","-"])&&this._last_last_text===":"&&this._flags.parent.mode===xe.ObjectLiteral)&&this.allow_wrap_or_preserved_newline(v),R(v,"function")){(L(this._flags.last_token.text,["}",";"])||this._output.just_added_newline()&&!(L(this._flags.last_token.text,["(","[","{",":","=",","])||this._flags.last_token.type===V.OPERATOR))&&!this._output.just_added_blankline()&&!v.comments_before&&(this.print_newline(),this.print_newline(!0)),this._flags.last_token.type===V.RESERVED||this._flags.last_token.type===V.WORD?q(this._flags.last_token,["get","set","new","export"])||q(this._flags.last_token,S)?this._output.space_before_token=!0:R(this._flags.last_token,"default")&&this._last_last_text==="export"?this._output.space_before_token=!0:this._flags.last_token.text==="declare"?this._output.space_before_token=!0:this.print_newline():this._flags.last_token.type===V.OPERATOR||this._flags.last_token.text==="="?this._output.space_before_token=!0:!this._flags.multiline_frame&&(N(this._flags.mode)||D(this._flags.mode))||this.print_newline(),this.print_token(v),this._flags.last_word=v.text;return}var ae="NONE";if(this._flags.last_token.type===V.END_BLOCK?this._previous_flags.inline_frame?ae="SPACE":q(v,["else","catch","finally","from"])?this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&v.newlines?ae="NEWLINE":(ae="SPACE",this._output.space_before_token=!0):ae="NEWLINE":this._flags.last_token.type===V.SEMICOLON&&this._flags.mode===xe.BlockStatement?ae="NEWLINE":this._flags.last_token.type===V.SEMICOLON&&N(this._flags.mode)?ae="SPACE":this._flags.last_token.type===V.STRING?ae="NEWLINE":this._flags.last_token.type===V.RESERVED||this._flags.last_token.type===V.WORD||this._flags.last_token.text==="*"&&(L(this._last_last_text,["function","yield"])||this._flags.mode===xe.ObjectLiteral&&L(this._last_last_text,["{",","]))?ae="SPACE":this._flags.last_token.type===V.START_BLOCK?this._flags.inline_frame?ae="SPACE":ae="NEWLINE":this._flags.last_token.type===V.END_EXPR&&(this._output.space_before_token=!0,ae="NEWLINE"),q(v,M)&&this._flags.last_token.text!==")"&&(this._flags.inline_frame||this._flags.last_token.text==="else"||this._flags.last_token.text==="export"?ae="SPACE":ae="NEWLINE"),q(v,["else","catch","finally"]))if((!(this._flags.last_token.type===V.END_BLOCK&&this._previous_flags.mode===xe.BlockStatement)||this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&v.newlines)&&!this._flags.inline_frame)this.print_newline();else{this._output.trim(!0);var Te=this._output.current_line;Te.last()!=="}"&&this.print_newline(),this._output.space_before_token=!0}else ae==="NEWLINE"?q(this._flags.last_token,se)?this._output.space_before_token=!0:this._flags.last_token.text==="declare"&&q(v,["var","let","const"])?this._output.space_before_token=!0:this._flags.last_token.type!==V.END_EXPR?(this._flags.last_token.type!==V.START_EXPR||!q(v,["var","let","const"]))&&this._flags.last_token.text!==":"&&(R(v,"if")&&R(v.previous,"else")?this._output.space_before_token=!0:this.print_newline()):q(v,M)&&this._flags.last_token.text!==")"&&this.print_newline():this._flags.multiline_frame&&D(this._flags.mode)&&this._flags.last_token.text===","&&this._last_last_text==="}"?this.print_newline():ae==="SPACE"&&(this._output.space_before_token=!0);v.previous&&(v.previous.type===V.WORD||v.previous.type===V.RESERVED)&&(this._output.space_before_token=!0),this.print_token(v),this._flags.last_word=v.text,v.type===V.RESERVED&&(v.text==="do"?this._flags.do_block=!0:v.text==="if"?this._flags.if_block=!0:v.text==="import"?this._flags.import_block=!0:this._flags.import_block&&R(v,"from")&&(this._flags.import_block=!1))},ie.prototype.handle_semicolon=function(v){this.start_of_statement(v)?this._output.space_before_token=!1:this.handle_whitespace_and_comments(v);for(var z=this._tokens.peek();this._flags.mode===xe.Statement&&!(this._flags.if_block&&R(z,"else"))&&!this._flags.do_block;)this.restore_mode();this._flags.import_block&&(this._flags.import_block=!1),this.print_token(v)},ie.prototype.handle_string=function(v){v.text.startsWith("`")&&v.newlines===0&&v.whitespace_before===""&&(v.previous.text===")"||this._flags.last_token.type===V.WORD)||(this.start_of_statement(v)?this._output.space_before_token=!0:(this.handle_whitespace_and_comments(v),this._flags.last_token.type===V.RESERVED||this._flags.last_token.type===V.WORD||this._flags.inline_frame?this._output.space_before_token=!0:this._flags.last_token.type===V.COMMA||this._flags.last_token.type===V.START_EXPR||this._flags.last_token.type===V.EQUALS||this._flags.last_token.type===V.OPERATOR?this.start_of_object_property()||this.allow_wrap_or_preserved_newline(v):v.text.startsWith("`")&&this._flags.last_token.type===V.END_EXPR&&(v.previous.text==="]"||v.previous.text===")")&&v.newlines===0?this._output.space_before_token=!0:this.print_newline())),this.print_token(v)},ie.prototype.handle_equals=function(v){this.start_of_statement(v)||this.handle_whitespace_and_comments(v),this._flags.declaration_statement&&(this._flags.declaration_assignment=!0),this._output.space_before_token=!0,this.print_token(v),this._output.space_before_token=!0},ie.prototype.handle_comma=function(v){this.handle_whitespace_and_comments(v,!0),this.print_token(v),this._output.space_before_token=!0,this._flags.declaration_statement?(N(this._flags.parent.mode)&&(this._flags.declaration_assignment=!1),this._flags.declaration_assignment?(this._flags.declaration_assignment=!1,this.print_newline(!1,!0)):this._options.comma_first&&this.allow_wrap_or_preserved_newline(v)):this._flags.mode===xe.ObjectLiteral||this._flags.mode===xe.Statement&&this._flags.parent.mode===xe.ObjectLiteral?(this._flags.mode===xe.Statement&&this.restore_mode(),this._flags.inline_frame||this.print_newline()):this._options.comma_first&&this.allow_wrap_or_preserved_newline(v)},ie.prototype.handle_operator=function(v){var z=v.text==="*"&&(q(this._flags.last_token,["function","yield"])||L(this._flags.last_token.type,[V.START_BLOCK,V.COMMA,V.END_BLOCK,V.SEMICOLON])),ae=L(v.text,["-","+"])&&(L(this._flags.last_token.type,[V.START_BLOCK,V.START_EXPR,V.EQUALS,V.OPERATOR])||L(this._flags.last_token.text,M)||this._flags.last_token.text===",");if(!this.start_of_statement(v)){var Te=!z;this.handle_whitespace_and_comments(v,Te)}if(v.text==="*"&&this._flags.last_token.type===V.DOT){this.print_token(v);return}if(v.text==="::"){this.print_token(v);return}if(L(v.text,["-","+"])&&this.start_of_object_property()){this.print_token(v);return}if(this._flags.last_token.type===V.OPERATOR&&L(this._options.operator_position,Le)&&this.allow_wrap_or_preserved_newline(v),v.text===":"&&this._flags.in_case){this.print_token(v),this._flags.in_case=!1,this._flags.case_body=!0,this._tokens.peek().type!==V.START_BLOCK?(this.indent(),this.print_newline(),this._flags.case_block=!1):(this._flags.case_block=!0,this._output.space_before_token=!0);return}var Fe=!0,Ye=!0,_t=!1;if(v.text===":"?this._flags.ternary_depth===0?Fe=!1:(this._flags.ternary_depth-=1,_t=!0):v.text==="?"&&(this._flags.ternary_depth+=1),!ae&&!z&&this._options.preserve_newlines&&L(v.text,H)){var Ut=v.text===":",si=Ut&&_t,Ge=Ut&&!_t;switch(this._options.operator_position){case ge.before_newline:this._output.space_before_token=!Ge,this.print_token(v),(!Ut||si)&&this.allow_wrap_or_preserved_newline(v),this._output.space_before_token=!0;return;case ge.after_newline:this._output.space_before_token=!0,!Ut||si?this._tokens.peek().newlines?this.print_newline(!1,!0):this.allow_wrap_or_preserved_newline(v):this._output.space_before_token=!1,this.print_token(v),this._output.space_before_token=!0;return;case ge.preserve_newline:Ge||this.allow_wrap_or_preserved_newline(v),Fe=!(this._output.just_added_newline()||Ge),this._output.space_before_token=Fe,this.print_token(v),this._output.space_before_token=!0;return}}if(z){this.allow_wrap_or_preserved_newline(v),Fe=!1;var ft=this._tokens.peek();Ye=ft&&L(ft.type,[V.WORD,V.RESERVED])}else if(v.text==="...")this.allow_wrap_or_preserved_newline(v),Fe=this._flags.last_token.type===V.START_BLOCK,Ye=!1;else if(L(v.text,["--","++","!","~"])||ae){if((this._flags.last_token.type===V.COMMA||this._flags.last_token.type===V.START_EXPR)&&this.allow_wrap_or_preserved_newline(v),Fe=!1,Ye=!1,v.newlines&&(v.text==="--"||v.text==="++"||v.text==="~")){var $t=q(this._flags.last_token,se)&&v.newlines;$t&&(this._previous_flags.if_block||this._previous_flags.else_block)&&this.restore_mode(),this.print_newline($t,!0)}this._flags.last_token.text===";"&&N(this._flags.mode)&&(Fe=!0),this._flags.last_token.type===V.RESERVED?Fe=!0:this._flags.last_token.type===V.END_EXPR?Fe=!(this._flags.last_token.text==="]"&&(v.text==="--"||v.text==="++")):this._flags.last_token.type===V.OPERATOR&&(Fe=L(v.text,["--","-","++","+"])&&L(this._flags.last_token.text,["--","-","++","+"]),L(v.text,["+","-"])&&L(this._flags.last_token.text,["--","++"])&&(Ye=!0)),(this._flags.mode===xe.BlockStatement&&!this._flags.inline_frame||this._flags.mode===xe.Statement)&&(this._flags.last_token.text==="{"||this._flags.last_token.text===";")&&this.print_newline()}this._output.space_before_token=this._output.space_before_token||Fe,this.print_token(v),this._output.space_before_token=Ye},ie.prototype.handle_block_comment=function(v,z){if(this._output.raw){this._output.add_raw_token(v),v.directives&&v.directives.preserve==="end"&&(this._output.raw=this._options.test_output_raw);return}if(v.directives){this.print_newline(!1,z),this.print_token(v),v.directives.preserve==="start"&&(this._output.raw=!0),this.print_newline(!1,!0);return}if(!_.newline.test(v.text)&&!v.newlines){this._output.space_before_token=!0,this.print_token(v),this._output.space_before_token=!0;return}else this.print_block_commment(v,z)},ie.prototype.print_block_commment=function(v,z){var ae=J(v.text),Te,Fe=!1,Ye=!1,_t=v.whitespace_before,Ut=_t.length;if(this.print_newline(!1,z),this.print_token_line_indentation(v),this._output.add_token(ae[0]),this.print_newline(!1,z),ae.length>1){for(ae=ae.slice(1),Fe=O(ae,"*"),Ye=oe(ae,_t),Fe&&(this._flags.alignment=1),Te=0;Te<ae.length;Te++)Fe?(this.print_token_line_indentation(v),this._output.add_token(I(ae[Te]))):Ye&&ae[Te]?(this.print_token_line_indentation(v),this._output.add_token(ae[Te].substring(Ut))):(this._output.current_line.set_indent(-1),this._output.add_token(ae[Te])),this.print_newline(!1,z);this._flags.alignment=0}},ie.prototype.handle_comment=function(v,z){v.newlines?this.print_newline(!1,z):this._output.trim(!0),this._output.space_before_token=!0,this.print_token(v),this.print_newline(!1,z)},ie.prototype.handle_dot=function(v){this.start_of_statement(v)||this.handle_whitespace_and_comments(v,!0),this._flags.last_token.text.match("^[0-9]+$")&&(this._output.space_before_token=!0),q(this._flags.last_token,se)?this._output.space_before_token=!1:this.allow_wrap_or_preserved_newline(v,this._flags.last_token.text===")"&&this._options.break_chained_methods),this._options.unindent_chained_methods&&this._output.just_added_newline()&&this.deindent(),this.print_token(v)},ie.prototype.handle_unknown=function(v,z){this.print_token(v),v.text[v.text.length-1]===`
`&&this.print_newline(!1,z)},ie.prototype.handle_eof=function(v){for(;this._flags.mode===xe.Statement;)this.restore_mode();this.handle_whitespace_and_comments(v)},ce.exports.Beautifier=ie},function(ce){function l(g){this.__parent=g,this.__character_count=0,this.__indent_count=-1,this.__alignment_count=0,this.__wrap_point_index=0,this.__wrap_point_character_count=0,this.__wrap_point_indent_count=-1,this.__wrap_point_alignment_count=0,this.__items=[]}l.prototype.clone_empty=function(){var g=new l(this.__parent);return g.set_indent(this.__indent_count,this.__alignment_count),g},l.prototype.item=function(g){return g<0?this.__items[this.__items.length+g]:this.__items[g]},l.prototype.has_match=function(g){for(var _=this.__items.length-1;_>=0;_--)if(this.__items[_].match(g))return!0;return!1},l.prototype.set_indent=function(g,_){this.is_empty()&&(this.__indent_count=g||0,this.__alignment_count=_||0,this.__character_count=this.__parent.get_indent_size(this.__indent_count,this.__alignment_count))},l.prototype._set_wrap_point=function(){this.__parent.wrap_line_length&&(this.__wrap_point_index=this.__items.length,this.__wrap_point_character_count=this.__character_count,this.__wrap_point_indent_count=this.__parent.next_line.__indent_count,this.__wrap_point_alignment_count=this.__parent.next_line.__alignment_count)},l.prototype._should_wrap=function(){return this.__wrap_point_index&&this.__character_count>this.__parent.wrap_line_length&&this.__wrap_point_character_count>this.__parent.next_line.__character_count},l.prototype._allow_wrap=function(){if(this._should_wrap()){this.__parent.add_new_line();var g=this.__parent.current_line;return g.set_indent(this.__wrap_point_indent_count,this.__wrap_point_alignment_count),g.__items=this.__items.slice(this.__wrap_point_index),this.__items=this.__items.slice(0,this.__wrap_point_index),g.__character_count+=this.__character_count-this.__wrap_point_character_count,this.__character_count=this.__wrap_point_character_count,g.__items[0]===" "&&(g.__items.splice(0,1),g.__character_count-=1),!0}return!1},l.prototype.is_empty=function(){return this.__items.length===0},l.prototype.last=function(){return this.is_empty()?null:this.__items[this.__items.length-1]},l.prototype.push=function(g){this.__items.push(g);var _=g.lastIndexOf(`
`);_!==-1?this.__character_count=g.length-_:this.__character_count+=g.length},l.prototype.pop=function(){var g=null;return this.is_empty()||(g=this.__items.pop(),this.__character_count-=g.length),g},l.prototype._remove_indent=function(){this.__indent_count>0&&(this.__indent_count-=1,this.__character_count-=this.__parent.indent_size)},l.prototype._remove_wrap_indent=function(){this.__wrap_point_indent_count>0&&(this.__wrap_point_indent_count-=1)},l.prototype.trim=function(){for(;this.last()===" ";)this.__items.pop(),this.__character_count-=1},l.prototype.toString=function(){var g="";return this.is_empty()?this.__parent.indent_empty_lines&&(g=this.__parent.get_indent_string(this.__indent_count)):(g=this.__parent.get_indent_string(this.__indent_count,this.__alignment_count),g+=this.__items.join("")),g};function X(g,_){this.__cache=[""],this.__indent_size=g.indent_size,this.__indent_string=g.indent_char,g.indent_with_tabs||(this.__indent_string=new Array(g.indent_size+1).join(g.indent_char)),_=_||"",g.indent_level>0&&(_=new Array(g.indent_level+1).join(this.__indent_string)),this.__base_string=_,this.__base_string_length=_.length}X.prototype.get_indent_size=function(g,_){var E=this.__base_string_length;return _=_||0,g<0&&(E=0),E+=g*this.__indent_size,E+=_,E},X.prototype.get_indent_string=function(g,_){var E=this.__base_string;return _=_||0,g<0&&(g=0,E=""),_+=g*this.__indent_size,this.__ensure_cache(_),E+=this.__cache[_],E},X.prototype.__ensure_cache=function(g){for(;g>=this.__cache.length;)this.__add_column()},X.prototype.__add_column=function(){var g=this.__cache.length,_=0,E="";this.__indent_size&&g>=this.__indent_size&&(_=Math.floor(g/this.__indent_size),g-=_*this.__indent_size,E=new Array(_+1).join(this.__indent_string)),g&&(E+=new Array(g+1).join(" ")),this.__cache.push(E)};function P(g,_){this.__indent_cache=new X(g,_),this.raw=!1,this._end_with_newline=g.end_with_newline,this.indent_size=g.indent_size,this.wrap_line_length=g.wrap_line_length,this.indent_empty_lines=g.indent_empty_lines,this.__lines=[],this.previous_line=null,this.current_line=null,this.next_line=new l(this),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=!1,this.__add_outputline()}P.prototype.__add_outputline=function(){this.previous_line=this.current_line,this.current_line=this.next_line.clone_empty(),this.__lines.push(this.current_line)},P.prototype.get_line_number=function(){return this.__lines.length},P.prototype.get_indent_string=function(g,_){return this.__indent_cache.get_indent_string(g,_)},P.prototype.get_indent_size=function(g,_){return this.__indent_cache.get_indent_size(g,_)},P.prototype.is_empty=function(){return!this.previous_line&&this.current_line.is_empty()},P.prototype.add_new_line=function(g){return this.is_empty()||!g&&this.just_added_newline()?!1:(this.raw||this.__add_outputline(),!0)},P.prototype.get_code=function(g){this.trim(!0);var _=this.current_line.pop();_&&(_[_.length-1]===`
`&&(_=_.replace(/\n+$/g,"")),this.current_line.push(_)),this._end_with_newline&&this.__add_outputline();var E=this.__lines.join(`
`);return g!==`
`&&(E=E.replace(/[\n]/g,g)),E},P.prototype.set_wrap_point=function(){this.current_line._set_wrap_point()},P.prototype.set_indent=function(g,_){return g=g||0,_=_||0,this.next_line.set_indent(g,_),this.__lines.length>1?(this.current_line.set_indent(g,_),!0):(this.current_line.set_indent(),!1)},P.prototype.add_raw_token=function(g){for(var _=0;_<g.newlines;_++)this.__add_outputline();this.current_line.set_indent(-1),this.current_line.push(g.whitespace_before),this.current_line.push(g.text),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=!1},P.prototype.add_token=function(g){this.__add_space_before_token(),this.current_line.push(g),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=this.current_line._allow_wrap()},P.prototype.__add_space_before_token=function(){this.space_before_token&&!this.just_added_newline()&&(this.non_breaking_space||this.set_wrap_point(),this.current_line.push(" "))},P.prototype.remove_indent=function(g){for(var _=this.__lines.length;g<_;)this.__lines[g]._remove_indent(),g++;this.current_line._remove_wrap_indent()},P.prototype.trim=function(g){for(g=g===void 0?!1:g,this.current_line.trim();g&&this.__lines.length>1&&this.current_line.is_empty();)this.__lines.pop(),this.current_line=this.__lines[this.__lines.length-1],this.current_line.trim();this.previous_line=this.__lines.length>1?this.__lines[this.__lines.length-2]:null},P.prototype.just_added_newline=function(){return this.current_line.is_empty()},P.prototype.just_added_blankline=function(){return this.is_empty()||this.current_line.is_empty()&&this.previous_line.is_empty()},P.prototype.ensure_empty_line_above=function(g,_){for(var E=this.__lines.length-2;E>=0;){var A=this.__lines[E];if(A.is_empty())break;if(A.item(0).indexOf(g)!==0&&A.item(-1)!==_){this.__lines.splice(E+1,0,new 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You passed in: '`+this.raw_options[g]+"'");return A},l.prototype._is_valid_selection=function(g,_){return g.length&&_.length&&!g.some(function(E){return _.indexOf(E)===-1})};function X(g,_){var E={};g=P(g);var A;for(A in g)A!==_&&(E[A]=g[A]);if(_&&g[_])for(A in g[_])E[A]=g[_][A];return E}function P(g){var _={},E;for(E in g){var A=E.replace(/-/g,"_");_[A]=g[E]}return _}ce.exports.Options=l,ce.exports.normalizeOpts=P,ce.exports.mergeOpts=X},function(ce,l,X){var P=X(8).InputScanner,g=X(9).Tokenizer,_=X(9).TOKEN,E=X(13).Directives,A=X(4),M=X(12).Pattern,H=X(14).TemplatablePattern;function V(O,oe){return oe.indexOf(O)!==-1}var L={START_EXPR:"TK_START_EXPR",END_EXPR:"TK_END_EXPR",START_BLOCK:"TK_START_BLOCK",END_BLOCK:"TK_END_BLOCK",WORD:"TK_WORD",RESERVED:"TK_RESERVED",SEMICOLON:"TK_SEMICOLON",STRING:"TK_STRING",EQUALS:"TK_EQUALS",OPERATOR:"TK_OPERATOR",COMMA:"TK_COMMA",BLOCK_COMMENT:"TK_BLOCK_COMMENT",COMMENT:"TK_COMMENT",DOT:"TK_DOT",UNKNOWN:"TK_UNKNOWN",START:_.START,RAW:_.RAW,EOF:_.EOF},I=new E(/\/\*/,/\*\//),w=/0[xX][0123456789abcdefABCDEF_]*n?|0[oO][01234567_]*n?|0[bB][01_]*n?|\d[\d_]*n|(?:\.\d[\d_]*|\d[\d_]*\.?[\d_]*)(?:[eE][+-]?[\d_]+)?/,R=/[0-9]/,q=/[^\d\.]/,se=">>> === !== &&= ??= ||= << && >= ** != == <= >> || ?? |> < / - + > : & % ? ^ | *".split(" "),te=">>>= ... >>= <<= === >>> !== **= &&= ??= ||= => ^= :: /= << <= == && -= >= >> != -- += ** || ?? ++ %= &= *= |= |> = ! ? > < : / ^ - + * & % ~ |";te=te.replace(/[-[\]{}()*+?.,\\^$|#]/g,"\\$&"),te="\\?\\.(?!\\d) "+te,te=te.replace(/ /g,"|");var ge=new RegExp(te),Le="continue,try,throw,return,var,let,const,if,switch,case,default,for,while,break,function,import,export".split(","),xe=Le.concat(["do","in","of","else","get","set","new","catch","finally","typeof","yield","async","await","from","as","class","extends"]),$e=new RegExp("^(?:"+xe.join("|")+")$"),J,D=function(O,oe){g.call(this,O,oe),this._patterns.whitespace=this._patterns.whitespace.matching(/\u00A0\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff/.source,/\u2028\u2029/.source);var ie=new M(this._input),S=new H(this._input).read_options(this._options);this.__patterns={template:S,identifier:S.starting_with(A.identifier).matching(A.identifierMatch),number:ie.matching(w),punct:ie.matching(ge),comment:ie.starting_with(/\/\//).until(/[\n\r\u2028\u2029]/),block_comment:ie.starting_with(/\/\*/).until_after(/\*\//),html_comment_start:ie.matching(/<!--/),html_comment_end:ie.matching(/-->/),include:ie.starting_with(/#include/).until_after(A.lineBreak),shebang:ie.starting_with(/#!/).until_after(A.lineBreak),xml:ie.matching(/[\s\S]*?<(\/?)([-a-zA-Z:0-9_.]+|{[^}]+?}|!\[CDATA\[[^\]]*?\]\]|)(\s*{[^}]+?}|\s+[-a-zA-Z:0-9_.]+|\s+[-a-zA-Z:0-9_.]+\s*=\s*('[^']*'|"[^"]*"|{([^{}]|{[^}]+?})+?}))*\s*(\/?)\s*>/),single_quote:S.until(/['\\\n\r\u2028\u2029]/),double_quote:S.until(/["\\\n\r\u2028\u2029]/),template_text:S.until(/[`\\$]/),template_expression:S.until(/[`}\\]/)}};D.prototype=new g,D.prototype._is_comment=function(O){return O.type===L.COMMENT||O.type===L.BLOCK_COMMENT||O.type===L.UNKNOWN},D.prototype._is_opening=function(O){return O.type===L.START_BLOCK||O.type===L.START_EXPR},D.prototype._is_closing=function(O,oe){return(O.type===L.END_BLOCK||O.type===L.END_EXPR)&&oe&&(O.text==="]"&&oe.text==="["||O.text===")"&&oe.text==="("||O.text==="}"&&oe.text==="{")},D.prototype._reset=function(){J=!1},D.prototype._get_next_token=function(O,oe){var ie=null;this._readWhitespace();var S=this._input.peek();return S===null?this._create_token(L.EOF,""):(ie=ie||this._read_non_javascript(S),ie=ie||this._read_string(S),ie=ie||this._read_pair(S,this._input.peek(1)),ie=ie||this._read_word(O),ie=ie||this._read_singles(S),ie=ie||this._read_comment(S),ie=ie||this._read_regexp(S,O),ie=ie||this._read_xml(S,O),ie=ie||this._read_punctuation(),ie=ie||this._create_token(L.UNKNOWN,this._input.next()),ie)},D.prototype._read_word=function(O){var oe;if(oe=this.__patterns.identifier.read(),oe!=="")return oe=oe.replace(A.allLineBreaks,`
`),!(O.type===L.DOT||O.type===L.RESERVED&&(O.text==="set"||O.text==="get"))&&$e.test(oe)?(oe==="in"||oe==="of")&&(O.type===L.WORD||O.type===L.STRING)?this._create_token(L.OPERATOR,oe):this._create_token(L.RESERVED,oe):this._create_token(L.WORD,oe);if(oe=this.__patterns.number.read(),oe!=="")return this._create_token(L.WORD,oe)},D.prototype._read_singles=function(O){var oe=null;return O==="("||O==="["?oe=this._create_token(L.START_EXPR,O):O===")"||O==="]"?oe=this._create_token(L.END_EXPR,O):O==="{"?oe=this._create_token(L.START_BLOCK,O):O==="}"?oe=this._create_token(L.END_BLOCK,O):O===";"?oe=this._create_token(L.SEMICOLON,O):O==="."&&q.test(this._input.peek(1))?oe=this._create_token(L.DOT,O):O===","&&(oe=this._create_token(L.COMMA,O)),oe&&this._input.next(),oe},D.prototype._read_pair=function(O,oe){var ie=null;return O==="#"&&oe==="{"&&(ie=this._create_token(L.START_BLOCK,O+oe)),ie&&(this._input.next(),this._input.next()),ie},D.prototype._read_punctuation=function(){var O=this.__patterns.punct.read();if(O!=="")return O==="="?this._create_token(L.EQUALS,O):O==="?."?this._create_token(L.DOT,O):this._create_token(L.OPERATOR,O)},D.prototype._read_non_javascript=function(O){var oe="";if(O==="#"){if(this._is_first_token()&&(oe=this.__patterns.shebang.read(),oe))return this._create_token(L.UNKNOWN,oe.trim()+`
`);if(oe=this.__patterns.include.read(),oe)return this._create_token(L.UNKNOWN,oe.trim()+`
`);O=this._input.next();var ie="#";if(this._input.hasNext()&&this._input.testChar(R)){do O=this._input.next(),ie+=O;while(this._input.hasNext()&&O!=="#"&&O!=="=");return O==="#"||(this._input.peek()==="["&&this._input.peek(1)==="]"?(ie+="[]",this._input.next(),this._input.next()):this._input.peek()==="{"&&this._input.peek(1)==="}"&&(ie+="{}",this._input.next(),this._input.next())),this._create_token(L.WORD,ie)}this._input.back()}else if(O==="<"&&this._is_first_token()){if(oe=this.__patterns.html_comment_start.read(),oe){for(;this._input.hasNext()&&!this._input.testChar(A.newline);)oe+=this._input.next();return J=!0,this._create_token(L.COMMENT,oe)}}else if(J&&O==="-"&&(oe=this.__patterns.html_comment_end.read(),oe))return J=!1,this._create_token(L.COMMENT,oe);return null},D.prototype._read_comment=function(O){var oe=null;if(O==="/"){var ie="";if(this._input.peek(1)==="*"){ie=this.__patterns.block_comment.read();var S=I.get_directives(ie);S&&S.ignore==="start"&&(ie+=I.readIgnored(this._input)),ie=ie.replace(A.allLineBreaks,`
`),oe=this._create_token(L.BLOCK_COMMENT,ie),oe.directives=S}else this._input.peek(1)==="/"&&(ie=this.__patterns.comment.read(),oe=this._create_token(L.COMMENT,ie))}return oe},D.prototype._read_string=function(O){if(O==="`"||O==="'"||O==='"'){var oe=this._input.next();return this.has_char_escapes=!1,O==="`"?oe+=this._read_string_recursive("`",!0,"${"):oe+=this._read_string_recursive(O),this.has_char_escapes&&this._options.unescape_strings&&(oe=N(oe)),this._input.peek()===O&&(oe+=this._input.next()),oe=oe.replace(A.allLineBreaks,`
`),this._create_token(L.STRING,oe)}return null},D.prototype._allow_regexp_or_xml=function(O){return O.type===L.RESERVED&&V(O.text,["return","case","throw","else","do","typeof","yield"])||O.type===L.END_EXPR&&O.text===")"&&O.opened.previous.type===L.RESERVED&&V(O.opened.previous.text,["if","while","for"])||V(O.type,[L.COMMENT,L.START_EXPR,L.START_BLOCK,L.START,L.END_BLOCK,L.OPERATOR,L.EQUALS,L.EOF,L.SEMICOLON,L.COMMA])},D.prototype._read_regexp=function(O,oe){if(O==="/"&&this._allow_regexp_or_xml(oe)){for(var ie=this._input.next(),S=!1,v=!1;this._input.hasNext()&&(S||v||this._input.peek()!==O)&&!this._input.testChar(A.newline);)ie+=this._input.peek(),S?S=!1:(S=this._input.peek()==="\\",this._input.peek()==="["?v=!0:this._input.peek()==="]"&&(v=!1)),this._input.next();return this._input.peek()===O&&(ie+=this._input.next(),ie+=this._input.read(A.identifier)),this._create_token(L.STRING,ie)}return null},D.prototype._read_xml=function(O,oe){if(this._options.e4x&&O==="<"&&this._allow_regexp_or_xml(oe)){var ie="",S=this.__patterns.xml.read_match();if(S){for(var v=S[2].replace(/^{\s+/,"{").replace(/\s+}$/,"}"),z=v.indexOf("{")===0,ae=0;S;){var Te=!!S[1],Fe=S[2],Ye=!!S[S.length-1]||Fe.slice(0,8)==="![CDATA[";if(!Ye&&(Fe===v||z&&Fe.replace(/^{\s+/,"{").replace(/\s+}$/,"}"))&&(Te?--ae:++ae),ie+=S[0],ae<=0)break;S=this.__patterns.xml.read_match()}return S||(ie+=this._input.match(/[\s\S]*/g)[0]),ie=ie.replace(A.allLineBreaks,`
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P=P||0,P+=this.__position,P>=0&&P<this.__input_length&&(g=this.__input.charAt(P)),g},X.prototype.__match=function(P,g){P.lastIndex=g;var _=P.exec(this.__input);return _&&!(l&&P.sticky)&&_.index!==g&&(_=null),_},X.prototype.test=function(P,g){return g=g||0,g+=this.__position,g>=0&&g<this.__input_length?!!this.__match(P,g):!1},X.prototype.testChar=function(P,g){var _=this.peek(g);return P.lastIndex=0,_!==null&&P.test(_)},X.prototype.match=function(P){var g=this.__match(P,this.__position);return g?this.__position+=g[0].length:g=null,g},X.prototype.read=function(P,g,_){var E="",A;return P&&(A=this.match(P),A&&(E+=A[0])),g&&(A||!P)&&(E+=this.readUntil(g,_)),E},X.prototype.readUntil=function(P,g){var _="",E=this.__position;P.lastIndex=this.__position;var A=P.exec(this.__input);return A?(E=A.index,g&&(E+=A[0].length)):E=this.__input_length,_=this.__input.substring(this.__position,E),this.__position=E,_},X.prototype.readUntilAfter=function(P){return this.readUntil(P,!0)},X.prototype.get_regexp=function(P,g){var _=null,E="g";return g&&l&&(E="y"),typeof P=="string"&&P!==""?_=new RegExp(P,E):P&&(_=new RegExp(P.source,E)),_},X.prototype.get_literal_regexp=function(P){return RegExp(P.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},X.prototype.peekUntilAfter=function(P){var g=this.__position,_=this.readUntilAfter(P);return this.__position=g,_},X.prototype.lookBack=function(P){var g=this.__position-1;return g>=P.length&&this.__input.substring(g-P.length,g).toLowerCase()===P},ce.exports.InputScanner=X},function(ce,l,X){var P=X(8).InputScanner,g=X(3).Token,_=X(10).TokenStream,E=X(11).WhitespacePattern,A={START:"TK_START",RAW:"TK_RAW",EOF:"TK_EOF"},M=function(H,V){this._input=new P(H),this._options=V||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new E(this._input)};M.prototype.tokenize=function(){this._input.restart(),this.__tokens=new _,this._reset();for(var H,V=new g(A.START,""),L=null,I=[],w=new _;V.type!==A.EOF;){for(H=this._get_next_token(V,L);this._is_comment(H);)w.add(H),H=this._get_next_token(V,L);w.isEmpty()||(H.comments_before=w,w=new _),H.parent=L,this._is_opening(H)?(I.push(L),L=H):L&&this._is_closing(H,L)&&(H.opened=L,L.closed=H,L=I.pop(),H.parent=L),H.previous=V,V.next=H,this.__tokens.add(H),V=H}return this.__tokens},M.prototype._is_first_token=function(){return this.__tokens.isEmpty()},M.prototype._reset=function(){},M.prototype._get_next_token=function(H,V){this._readWhitespace();var L=this._input.read(/.+/g);return L?this._create_token(A.RAW,L):this._create_token(A.EOF,"")},M.prototype._is_comment=function(H){return!1},M.prototype._is_opening=function(H){return!1},M.prototype._is_closing=function(H,V){return!1},M.prototype._create_token=function(H,V){var L=new g(H,V,this._patterns.whitespace.newline_count,this._patterns.whitespace.whitespace_before_token);return L},M.prototype._readWhitespace=function(){return this._patterns.whitespace.read()},ce.exports.Tokenizer=M,ce.exports.TOKEN=A},function(ce){function l(X){this.__tokens=[],this.__tokens_length=this.__tokens.length,this.__position=0,this.__parent_token=X}l.prototype.restart=function(){this.__position=0},l.prototype.isEmpty=function(){return this.__tokens_length===0},l.prototype.hasNext=function(){return this.__position<this.__tokens_length},l.prototype.next=function(){var X=null;return this.hasNext()&&(X=this.__tokens[this.__position],this.__position+=1),X},l.prototype.peek=function(X){var P=null;return X=X||0,X+=this.__position,X>=0&&X<this.__tokens_length&&(P=this.__tokens[X]),P},l.prototype.add=function(X){this.__parent_token&&(X.parent=this.__parent_token),this.__tokens.push(X),this.__tokens_length+=1},ce.exports.TokenStream=l},function(ce,l,X){var P=X(12).Pattern;function g(_,E){P.call(this,_,E),E?this._line_regexp=this._input.get_regexp(E._line_regexp):this.__set_whitespace_patterns("",""),this.newline_count=0,this.whitespace_before_token=""}g.prototype=new P,g.prototype.__set_whitespace_patterns=function(_,E){_+="\\t ",E+="\\n\\r",this._match_pattern=this._input.get_regexp("["+_+E+"]+",!0),this._newline_regexp=this._input.get_regexp("\\r\\n|["+E+"]")},g.prototype.read=function(){this.newline_count=0,this.whitespace_before_token="";var _=this._input.read(this._match_pattern);if(_===" ")this.whitespace_before_token=" ";else if(_){var E=this.__split(this._newline_regexp,_);this.newline_count=E.length-1,this.whitespace_before_token=E[this.newline_count]}return _},g.prototype.matching=function(_,E){var A=this._create();return A.__set_whitespace_patterns(_,E),A._update(),A},g.prototype._create=function(){return new g(this._input,this)},g.prototype.__split=function(_,E){_.lastIndex=0;for(var A=0,M=[],H=_.exec(E);H;)M.push(E.substring(A,H.index)),A=H.index+H[0].length,H=_.exec(E);return A<E.length?M.push(E.substring(A,E.length)):M.push(""),M},ce.exports.WhitespacePattern=g},function(ce){function l(X,P){this._input=X,this._starting_pattern=null,this._match_pattern=null,this._until_pattern=null,this._until_after=!1,P&&(this._starting_pattern=this._input.get_regexp(P._starting_pattern,!0),this._match_pattern=this._input.get_regexp(P._match_pattern,!0),this._until_pattern=this._input.get_regexp(P._until_pattern),this._until_after=P._until_after)}l.prototype.read=function(){var X=this._input.read(this._starting_pattern);return(!this._starting_pattern||X)&&(X+=this._input.read(this._match_pattern,this._until_pattern,this._until_after)),X},l.prototype.read_match=function(){return this._input.match(this._match_pattern)},l.prototype.until_after=function(X){var P=this._create();return P._until_after=!0,P._until_pattern=this._input.get_regexp(X),P._update(),P},l.prototype.until=function(X){var P=this._create();return P._until_after=!1,P._until_pattern=this._input.get_regexp(X),P._update(),P},l.prototype.starting_with=function(X){var P=this._create();return P._starting_pattern=this._input.get_regexp(X,!0),P._update(),P},l.prototype.matching=function(X){var P=this._create();return P._match_pattern=this._input.get_regexp(X,!0),P._update(),P},l.prototype._create=function(){return new l(this._input,this)},l.prototype._update=function(){},ce.exports.Pattern=l},function(ce){function l(X,P){X=typeof X=="string"?X:X.source,P=typeof P=="string"?P:P.source,this.__directives_block_pattern=new RegExp(X+/ beautify( \w+[:]\w+)+ /.source+P,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(X+/\sbeautify\signore:end\s/.source+P,"g")}l.prototype.get_directives=function(X){if(!X.match(this.__directives_block_pattern))return null;var P={};this.__directive_pattern.lastIndex=0;for(var g=this.__directive_pattern.exec(X);g;)P[g[1]]=g[2],g=this.__directive_pattern.exec(X);return P},l.prototype.readIgnored=function(X){return X.readUntilAfter(this.__directives_end_ignore_pattern)},ce.exports.Directives=l},function(ce,l,X){var P=X(12).Pattern,g={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1,angular:!1};function _(E,A){P.call(this,E,A),this.__template_pattern=null,this._disabled=Object.assign({},g),this._excluded=Object.assign({},g),A&&(this.__template_pattern=this._input.get_regexp(A.__template_pattern),this._excluded=Object.assign(this._excluded,A._excluded),this._disabled=Object.assign(this._disabled,A._disabled));var M=new P(E);this.__patterns={handlebars_comment:M.starting_with(/{{!--/).until_after(/--}}/),handlebars_unescaped:M.starting_with(/{{{/).until_after(/}}}/),handlebars:M.starting_with(/{{/).until_after(/}}/),php:M.starting_with(/<\?(?:[= 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yt=(0,ft.OM)(F,ee.dragNodeProps,U,Ae,ee.dragStartMousePosition,dt,De,le,re,Re),Bt=yt.dropPosition,jt=yt.dropLevelOffset,oi=yt.dropTargetKey,ei=yt.dropContainerKey,Ht=yt.dropTargetPos,Qt=yt.dropAllowed,Et=yt.dragOverNodeKey;if(ye.includes(oi)||!Qt){ee.resetDragState();return}if(ee.delayedDragEnterLogic||(ee.delayedDragEnterLogic={}),Object.keys(ee.delayedDragEnterLogic).forEach(function(ht){clearTimeout(ee.delayedDragEnterLogic[ht])}),ee.dragNodeProps.eventKey!==U.eventKey&&(F.persist(),ee.delayedDragEnterLogic[tt]=window.setTimeout(function(){if(ee.state.draggingNodeKey!==null){var 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re=!1,le=!0,ye={};Object.keys(F).forEach(function(De){if(ee.props.hasOwnProperty(De)){le=!1;return}re=!0,ye[De]=F[De]}),re&&(!U||le)&&ee.setState((0,Se.Z)((0,Se.Z)({},ye),W))}}),(0,X.Z)((0,me.Z)(ee),"scrollTo",function(F){ee.listRef.current.scrollTo(F)}),ee}return(0,p.Z)(ke,[{key:"componentDidMount",value:function(){this.destroyed=!1,this.onUpdated()}},{key:"componentDidUpdate",value:function(){this.onUpdated()}},{key:"onUpdated",value:function(){var Y=this.props,C=Y.activeKey,Q=Y.itemScrollOffset,F=Q===void 0?0:Q;C!==void 0&&C!==this.state.activeKey&&(this.setState({activeKey:C}),C!==null&&this.scrollTo({key:C,offset:F}))}},{key:"componentWillUnmount",value:function(){window.removeEventListener("dragend",this.onWindowDragEnd),this.destroyed=!0}},{key:"resetDragState",value:function(){this.setState({dragOverNodeKey:null,dropPosition:null,dropLevelOffset:null,dropTargetKey:null,dropContainerKey:null,dropTargetPos:null,dropAllowed:!1})}},{key:"render",value:function(){var Y=this.state,C=Y.focused,Q=Y.flattenNodes,F=Y.keyEntities,U=Y.draggingNodeKey,W=Y.activeKey,re=Y.dropLevelOffset,le=Y.dropContainerKey,ye=Y.dropTargetKey,De=Y.dropPosition,Ae=Y.dragOverNodeKey,je=Y.indent,Ue=this.props,Ke=Ue.prefixCls,dt=Ue.className,Re=Ue.style,tt=Ue.showLine,Pt=Ue.focusable,yt=Ue.tabIndex,Bt=yt===void 0?0:yt,jt=Ue.selectable,oi=Ue.showIcon,ei=Ue.icon,Ht=Ue.switcherIcon,Qt=Ue.draggable,Et=Ue.checkable,ht=Ue.checkStrictly,pt=Ue.disabled,ti=Ue.motion,Ot=Ue.loadData,Xe=Ue.filterTreeNode,vt=Ue.height,Kt=Ue.itemHeight,ai=Ue.scrollWidth,St=Ue.virtual,qt=Ue.titleRender,Ct=Ue.dropIndicatorRender,He=Ue.onContextMenu,h=Ue.onScroll,m=Ue.direction,y=Ue.rootClassName,k=Ue.rootStyle,Z=(0,E.Z)(this.props,{aria:!0,data:!0}),pe;Qt&&((0,de.Z)(Qt)==="object"?pe=Qt:typeof Qt=="function"?pe={nodeDraggable:Qt}:pe={});var be={prefixCls:Ke,selectable:jt,showIcon:oi,icon:ei,switcherIcon:Ht,draggable:pe,draggingNodeKey:U,checkable:Et,checkStrictly:ht,disabled:pt,keyEntities:F,dropLevelOffset:re,dropContainerKey:le,dropTargetKey:ye,dropPosition:De,dragOverNodeKey:Ae,indent:je,direction:m,dropIndicatorRender:Ct,loadData:Ot,filterTreeNode:Xe,titleRender:qt,onNodeClick:this.onNodeClick,onNodeDoubleClick:this.onNodeDoubleClick,onNodeExpand:this.onNodeExpand,onNodeSelect:this.onNodeSelect,onNodeCheck:this.onNodeCheck,onNodeLoad:this.onNodeLoad,onNodeMouseEnter:this.onNodeMouseEnter,onNodeMouseLeave:this.onNodeMouseLeave,onNodeContextMenu:this.onNodeContextMenu,onNodeDragStart:this.onNodeDragStart,onNodeDragEnter:this.onNodeDragEnter,onNodeDragOver:this.onNodeDragOver,onNodeDragLeave:this.onNodeDragLeave,onNodeDragEnd:this.onNodeDragEnd,onNodeDrop:this.onNodeDrop};return 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videoRange(){return this.attrs["VIDEO-RANGE"]||"SDR"}get score(){return this.attrs.optionalFloat("SCORE",0)}get uri(){return this.url[0]||""}hasAudioGroup(e){return xt(this._audioGroups,e)}hasSubtitleGroup(e){return xt(this._subtitleGroups,e)}get audioGroups(){return this._audioGroups}get subtitleGroups(){return this._subtitleGroups}addGroupId(e,t){if(t){if(e==="audio"){let i=this._audioGroups;i||(i=this._audioGroups=[]),i.indexOf(t)===-1&&i.push(t)}else if(e==="text"){let i=this._subtitleGroups;i||(i=this._subtitleGroups=[]),i.indexOf(t)===-1&&i.push(t)}}}get urlId(){return 0}set urlId(e){}get audioGroupIds(){return this.audioGroups?[this.audioGroupId]:void 0}get textGroupIds(){return this.subtitleGroups?[this.textGroupId]:void 0}get audioGroupId(){var e;return(e=this.audioGroups)==null?void 0:e[0]}get textGroupId(){var e;return(e=this.subtitleGroups)==null?void 0:e[0]}addFallback(){}}function xt(a,e){return!e||!a?!1:a.indexOf(e)!==-1}function Ve(){if(typeof matchMedia=="function"){const a=matchMedia("(dynamic-range: high)"),e=matchMedia("bad query");if(a.media!==e.media)return a.matches===!0}return!1}function Ze(a,e){let t=!1,i=[];if(a&&(t=a!=="SDR",i=[a]),e){i=e.allowedVideoRanges||Nt.slice(0);const n=i.join("")!=="SDR"&&!e.videoCodec;t=e.preferHDR!==void 0?e.preferHDR:n&&Ve(),t||(i=["SDR"])}return{preferHDR:t,allowedVideoRanges:i}}const Rt=a=>{const e=new WeakSet;return(t,i)=>{if(a&&(i=a(t,i)),typeof i=="object"&&i!==null){if(e.has(i))return;e.add(i)}return i}},Lt=(a,e)=>JSON.stringify(a,Rt(e));function ui(a,e,t,i,n){const s=Object.keys(a),r=i==null?void 0:i.channels,o=i==null?void 0:i.audioCodec,c=n==null?void 0:n.videoCodec,u=r&&parseInt(r)===2;let d=!1,f=!1,b=1/0,x=1/0,T=1/0,G=1/0,$=0,ue=[];const{preferHDR:_e,allowedVideoRanges:fe}=Ze(e,n);for(let ze=s.length;ze--;){const nt=a[s[ze]];d||(d=nt.channels[2]>0),b=Math.min(b,nt.minHeight),x=Math.min(x,nt.minFramerate),T=Math.min(T,nt.minBitrate),fe.filter(At=>nt.videoRanges[At]>0).length>0&&(f=!0)}b=B(b)?b:0,x=B(x)?x:0;const Pe=Math.max(1080,b),Oe=Math.max(30,x);T=B(T)?T:t,t=Math.max(T,t),f||(e=void 0);const Je=s.length>1;return{codecSet:s.reduce((ze,nt)=>{const Ne=a[nt];if(nt===ze)return ze;if(ue=f?fe.filter(At=>Ne.videoRanges[At]>0):[],Je){if(Ne.minBitrate>t)return Tt(nt,`min bitrate of ${Ne.minBitrate} > current estimate of ${t}`),ze;if(!Ne.hasDefaultAudio)return Tt(nt,"no renditions with default or auto-select sound found"),ze;if(o&&nt.indexOf(o.substring(0,4))%5!==0)return Tt(nt,`audio codec preference "${o}" not found`),ze;if(r&&!u){if(!Ne.channels[r])return Tt(nt,`no renditions with ${r} channel sound found (channels options: ${Object.keys(Ne.channels)})`),ze}else if((!o||u)&&d&&Ne.channels[2]===0)return Tt(nt,"no renditions with stereo sound found"),ze;if(Ne.minHeight>Pe)return Tt(nt,`min resolution of ${Ne.minHeight} > maximum of ${Pe}`),ze;if(Ne.minFramerate>Oe)return Tt(nt,`min framerate of ${Ne.minFramerate} > maximum of ${Oe}`),ze;if(!ue.some(At=>Ne.videoRanges[At]>0))return Tt(nt,`no variants with VIDEO-RANGE of ${Lt(ue)} found`),ze;if(c&&nt.indexOf(c.substring(0,4))%5!==0)return Tt(nt,`video codec preference "${c}" not found`),ze;if(Ne.maxScore<$)return Tt(nt,`max score of ${Ne.maxScore} < selected max of ${$}`),ze}return ze&&(Ot(nt)>=Ot(ze)||Ne.fragmentError>a[ze].fragmentError)?ze:(G=Ne.minIndex,$=Ne.maxScore,nt)},void 0),videoRanges:ue,preferHDR:_e,minFramerate:x,minBitrate:T,minIndex:G}}function Tt(a,e){te.log(`[abr] start candidates with "${a}" ignored because ${e}`)}function It(a){return a.reduce((e,t)=>{let i=e.groups[t.groupId];i||(i=e.groups[t.groupId]={tracks:[],channels:{2:0},hasDefault:!1,hasAutoSelect:!1}),i.tracks.push(t);const n=t.channels||"2";return i.channels[n]=(i.channels[n]||0)+1,i.hasDefault=i.hasDefault||t.default,i.hasAutoSelect=i.hasAutoSelect||t.autoselect,i.hasDefault&&(e.hasDefaultAudio=!0),i.hasAutoSelect&&(e.hasAutoSelectAudio=!0),e},{hasDefaultAudio:!1,hasAutoSelectAudio:!1,groups:{}})}function zt(a,e,t,i){return a.slice(t,i+1).reduce((n,s,r)=>{if(!s.codecSet)return n;const o=s.audioGroups;let c=n[s.codecSet];c||(n[s.codecSet]=c={minBitrate:1/0,minHeight:1/0,minFramerate:1/0,minIndex:r,maxScore:0,videoRanges:{SDR:0},channels:{2:0},hasDefaultAudio:!o,fragmentError:0}),c.minBitrate=Math.min(c.minBitrate,s.bitrate);const u=Math.min(s.height,s.width);return c.minHeight=Math.min(c.minHeight,u),c.minFramerate=Math.min(c.minFramerate,s.frameRate),c.minIndex=Math.min(c.minIndex,r),c.maxScore=Math.max(c.maxScore,s.score),c.fragmentError+=s.fragmentError,c.videoRanges[s.videoRange]=(c.videoRanges[s.videoRange]||0)+1,o&&o.forEach(d=>{if(!d)return;const f=e.groups[d];f&&(c.hasDefaultAudio=c.hasDefaultAudio||e.hasDefaultAudio?f.hasDefault:f.hasAutoSelect||!e.hasDefaultAudio&&!e.hasAutoSelectAudio,Object.keys(f.channels).forEach(b=>{c.channels[b]=(c.channels[b]||0)+f.channels[b]}))}),n},{})}function ve(a){if(!a)return a;const{lang:e,assocLang:t,characteristics:i,channels:n,audioCodec:s}=a;return{lang:e,assocLang:t,characteristics:i,channels:n,audioCodec:s}}function Ce(a,e,t){if("attrs"in a){const i=e.indexOf(a);if(i!==-1)return i}for(let i=0;i<e.length;i++){const n=e[i];if(Qe(a,n,t))return i}return-1}function Qe(a,e,t){const{groupId:i,name:n,lang:s,assocLang:r,default:o}=a,c=a.forced;return(i===void 0||e.groupId===i)&&(n===void 0||e.name===n)&&(s===void 0||qe(s,e.lang))&&(s===void 0||e.assocLang===r)&&(o===void 0||e.default===o)&&(c===void 0||e.forced===c)&&(!("characteristics"in a)||rt(a.characteristics||"",e.characteristics))&&(t===void 0||t(a,e))}function qe(a,e="--"){return a.length===e.length?a===e:a.startsWith(e)||e.startsWith(a)}function rt(a,e=""){const t=a.split(","),i=e.split(",");return t.length===i.length&&!t.some(n=>i.indexOf(n)===-1)}function ct(a,e){const{audioCodec:t,channels:i}=a;return(t===void 0||(e.audioCodec||"").substring(0,4)===t.substring(0,4))&&(i===void 0||i===(e.channels||"2"))}function lt(a,e,t,i,n){const s=e[i],o=e.reduce((b,x,T)=>{const G=x.uri;return(b[G]||(b[G]=[])).push(T),b},{})[s.uri];o.length>1&&(i=Math.max.apply(Math,o));const c=s.videoRange,u=s.frameRate,d=s.codecSet.substring(0,4),f=gt(e,i,b=>{if(b.videoRange!==c||b.frameRate!==u||b.codecSet.substring(0,4)!==d)return!1;const x=b.audioGroups,T=t.filter(G=>!x||x.indexOf(G.groupId)!==-1);return Ce(a,T,n)>-1});return f>-1?f:gt(e,i,b=>{const x=b.audioGroups,T=t.filter(G=>!x||x.indexOf(G.groupId)!==-1);return Ce(a,T,n)>-1})}function gt(a,e,t){for(let i=e;i>-1;i--)if(t(a[i]))return i;for(let i=e+1;i<a.length;i++)if(t(a[i]))return i;return-1}function Wt(a,e){var t;return!!a&&a!==((t=e.loadLevelObj)==null?void 0:t.uri)}class Mt extends H{constructor(e){super("abr",e.logger),this.hls=void 0,this.lastLevelLoadSec=0,this.lastLoadedFragLevel=-1,this.firstSelection=-1,this._nextAutoLevel=-1,this.nextAutoLevelKey="",this.audioTracksByGroup=null,this.codecTiers=null,this.timer=-1,this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.rebufferNotice=-1,this.bwEstimator=void 0,this._abandonRulesCheck=t=>{var i;const{fragCurrent:n,partCurrent:s,hls:r}=this,{autoLevelEnabled:o,media:c}=r;if(!n||!c)return;const u=performance.now(),d=s?s.stats:n.stats,f=s?s.duration:n.duration,b=u-d.loading.start,x=r.minAutoLevel,T=n.level,G=this._nextAutoLevel;if(d.aborted||d.loaded&&d.loaded===d.total||T<=x){this.clearTimer(),this._nextAutoLevel=-1;return}if(!o)return;const $=G>-1&&G!==T,ue=!!t||$;if(!ue&&(c.paused||!c.playbackRate||!c.readyState))return;const _e=r.mainForwardBufferInfo;if(!ue&&_e===null)return;const fe=this.bwEstimator.getEstimateTTFB(),Pe=Math.abs(c.playbackRate);if(b<=Math.max(fe,1e3*(f/(Pe*2))))return;const Oe=_e?_e.len/Pe:0,Je=d.loading.first?d.loading.first-d.loading.start:-1,Me=d.loaded&&Je>-1,ze=this.getBwEstimate(),nt=r.levels,Ne=nt[T],At=Math.max(d.loaded,Math.round(f*(n.bitrate||Ne.averageBitrate)/8));let Gt=Me?b-Je:b;Gt<1&&Me&&(Gt=Math.min(b,d.loaded*8/ze));const Mi=Me?d.loaded*1e3/Gt:0,yi=fe/1e3,di=Mi?(At-d.loaded)/Mi:At*8/ze+yi;if(di<=Oe)return;const ri=Mi?Mi*8:ze,fi=((i=(t==null?void 0:t.details)||this.hls.latestLevelDetails)==null?void 0:i.live)===!0,hi=this.hls.config.abrBandWidthUpFactor;let wt=Number.POSITIVE_INFINITY,kt;for(kt=T-1;kt>x;kt--){const Gi=nt[kt].maxBitrate,zi=!nt[kt].details||fi;if(wt=this.getTimeToLoadFrag(yi,ri,f*Gi,zi),wt<Math.min(Oe,f+yi))break}if(wt>=di||wt>f*10)return;Me?this.bwEstimator.sample(b-Math.min(fe,Je),d.loaded):this.bwEstimator.sampleTTFB(b);const xi=nt[kt].maxBitrate;this.getBwEstimate()*hi>xi&&this.resetEstimator(xi);const Si=this.findBestLevel(xi,x,kt,0,Oe,1,1);Si>-1&&(kt=Si),this.warn(`Fragment ${n.sn}${s?" part "+s.index:""} of level ${T} is loading too slowly;
Fragment duration: ${n.duration.toFixed(3)}
Time to underbuffer: ${Oe.toFixed(3)} s
Estimated load time for current fragment: ${di.toFixed(3)} s
Estimated load time for down switch fragment: ${wt.toFixed(3)} s
TTFB estimate: ${Je|0} ms
Current BW estimate: ${B(ze)?ze|0:"Unknown"} bps
New BW estimate: ${this.getBwEstimate()|0} bps
Switching to level ${kt} @ ${xi|0} bps`),r.nextLoadLevel=r.nextAutoLevel=kt,this.clearTimer();const ki=()=>{if(this.clearTimer(),this.fragCurrent===n&&this.hls.loadLevel===kt&&kt>0){const Gi=this.getStarvationDelay();if(this.warn(`Aborting inflight request ${kt>0?"and switching down":""}
Fragment duration: ${n.duration.toFixed(3)} s
Time to underbuffer: ${Gi.toFixed(3)} s`),n.abortRequests(),this.fragCurrent=this.partCurrent=null,kt>x){let zi=this.findBestLevel(this.hls.levels[x].bitrate,x,kt,0,Gi,1,1);zi===-1&&(zi=x),this.hls.nextLoadLevel=this.hls.nextAutoLevel=zi,this.resetEstimator(this.hls.levels[zi].bitrate)}}};$||di>wt*2?ki():this.timer=self.setInterval(ki,wt*1e3),r.trigger(p.FRAG_LOAD_EMERGENCY_ABORTED,{frag:n,part:s,stats:d})},this.hls=e,this.bwEstimator=this.initEstimator(),this.registerListeners()}resetEstimator(e){e&&(this.log(`setting initial bwe to ${e}`),this.hls.config.abrEwmaDefaultEstimate=e),this.firstSelection=-1,this.bwEstimator=this.initEstimator()}initEstimator(){const e=this.hls.config;return new X(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate)}registerListeners(){const{hls:e}=this;e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.FRAG_LOADING,this.onFragLoading,this),e.on(p.FRAG_LOADED,this.onFragLoaded,this),e.on(p.FRAG_BUFFERED,this.onFragBuffered,this),e.on(p.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(p.LEVEL_LOADED,this.onLevelLoaded,this),e.on(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(p.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.on(p.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e&&(e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.FRAG_LOADING,this.onFragLoading,this),e.off(p.FRAG_LOADED,this.onFragLoaded,this),e.off(p.FRAG_BUFFERED,this.onFragBuffered,this),e.off(p.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(p.LEVEL_LOADED,this.onLevelLoaded,this),e.off(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(p.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.off(p.ERROR,this.onError,this))}destroy(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=null,this.fragCurrent=this.partCurrent=null}onManifestLoading(e,t){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,this.fragCurrent=this.partCurrent=null,this.onLevelsUpdated(),this.clearTimer()}onLevelsUpdated(){this.lastLoadedFragLevel>-1&&this.fragCurrent&&(this.lastLoadedFragLevel=this.fragCurrent.level),this._nextAutoLevel=-1,this.onMaxAutoLevelUpdated(),this.codecTiers=null,this.audioTracksByGroup=null}onMaxAutoLevelUpdated(){this.firstSelection=-1,this.nextAutoLevelKey=""}onFragLoading(e,t){const i=t.frag;if(!this.ignoreFragment(i)){if(!i.bitrateTest){var n;this.fragCurrent=i,this.partCurrent=(n=t.part)!=null?n:null}this.clearTimer(),this.timer=self.setInterval(this._abandonRulesCheck,100)}}onLevelSwitching(e,t){this.clearTimer()}onError(e,t){if(!t.fatal)switch(t.details){case j.BUFFER_ADD_CODEC_ERROR:case j.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case j.FRAG_LOAD_TIMEOUT:{const i=t.frag,{fragCurrent:n,partCurrent:s}=this;if(i&&n&&i.sn===n.sn&&i.level===n.level){const r=performance.now(),o=s?s.stats:i.stats,c=r-o.loading.start,u=o.loading.first?o.loading.first-o.loading.start:-1;if(o.loaded&&u>-1){const f=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(c-Math.min(f,u),o.loaded)}else this.bwEstimator.sampleTTFB(c)}break}}}getTimeToLoadFrag(e,t,i,n){const s=e+i/t,r=n?e+this.lastLevelLoadSec:0;return s+r}onLevelLoaded(e,t){const i=this.hls.config,{loading:n}=t.stats,s=n.end-n.first;B(s)&&(this.lastLevelLoadSec=s/1e3),t.details.live?this.bwEstimator.update(i.abrEwmaSlowLive,i.abrEwmaFastLive):this.bwEstimator.update(i.abrEwmaSlowVoD,i.abrEwmaFastVoD),this.timer>-1&&this._abandonRulesCheck(t.levelInfo)}onFragLoaded(e,{frag:t,part:i}){const n=i?i.stats:t.stats;if(t.type===ce.MAIN&&this.bwEstimator.sampleTTFB(n.loading.first-n.loading.start),!this.ignoreFragment(t)){if(this.clearTimer(),t.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,this.hls.config.abrMaxWithRealBitrate){const s=i?i.duration:t.duration,r=this.hls.levels[t.level],o=(r.loaded?r.loaded.bytes:0)+n.loaded,c=(r.loaded?r.loaded.duration:0)+s;r.loaded={bytes:o,duration:c},r.realBitrate=Math.round(8*o/c)}if(t.bitrateTest){const s={stats:n,frag:t,part:i,id:t.type};this.onFragBuffered(p.FRAG_BUFFERED,s),t.bitrateTest=!1}else this.lastLoadedFragLevel=t.level}}onFragBuffered(e,t){const{frag:i,part:n}=t,s=n!=null&&n.stats.loaded?n.stats:i.stats;if(s.aborted||this.ignoreFragment(i))return;const r=s.parsing.end-s.loading.start-Math.min(s.loading.first-s.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(r,s.loaded),s.bwEstimate=this.getBwEstimate(),i.bitrateTest?this.bitrateTestDelay=r/1e3:this.bitrateTestDelay=0}ignoreFragment(e){return e.type!==ce.MAIN||e.sn==="initSegment"}clearTimer(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)}get firstAutoLevel(){const{maxAutoLevel:e,minAutoLevel:t}=this.hls,i=this.getBwEstimate(),n=this.hls.config.maxStarvationDelay,s=this.findBestLevel(i,t,e,0,n,1,1);if(s>-1)return s;const r=this.hls.firstLevel,o=Math.min(Math.max(r,t),e);return this.warn(`Could not find best starting auto level. Defaulting to first in playlist ${r} clamped to ${o}`),o}get forcedAutoLevel(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}get nextAutoLevel(){const e=this.forcedAutoLevel,i=this.bwEstimator.canEstimate(),n=this.lastLoadedFragLevel>-1;if(e!==-1&&(!i||!n||this.nextAutoLevelKey===this.getAutoLevelKey()))return e;const s=i&&n?this.getNextABRAutoLevel():this.firstAutoLevel;if(e!==-1){const r=this.hls.levels;if(r.length>Math.max(e,s)&&r[e].loadError<=r[s].loadError)return e}return this._nextAutoLevel=s,this.nextAutoLevelKey=this.getAutoLevelKey(),s}getAutoLevelKey(){return`${this.getBwEstimate()}_${this.getStarvationDelay().toFixed(2)}`}getNextABRAutoLevel(){const{fragCurrent:e,partCurrent:t,hls:i}=this;if(i.levels.length<=1)return i.loadLevel;const{maxAutoLevel:n,config:s,minAutoLevel:r}=i,o=t?t.duration:e?e.duration:0,c=this.getBwEstimate(),u=this.getStarvationDelay();let d=s.abrBandWidthFactor,f=s.abrBandWidthUpFactor;if(u){const $=this.findBestLevel(c,r,n,u,0,d,f);if($>=0)return this.rebufferNotice=-1,$}let b=o?Math.min(o,s.maxStarvationDelay):s.maxStarvationDelay;if(!u){const $=this.bitrateTestDelay;$&&(b=(o?Math.min(o,s.maxLoadingDelay):s.maxLoadingDelay)-$,this.info(`bitrate test took ${Math.round(1e3*$)}ms, set first fragment max fetchDuration to ${Math.round(1e3*b)} ms`),d=f=1)}const x=this.findBestLevel(c,r,n,u,b,d,f);if(this.rebufferNotice!==x&&(this.rebufferNotice=x,this.info(`${u?"rebuffering expected":"buffer is empty"}, optimal quality level ${x}`)),x>-1)return x;const T=i.levels[r],G=i.loadLevelObj;return G&&(T==null?void 0:T.bitrate)<G.bitrate?r:i.loadLevel}getStarvationDelay(){const e=this.hls,t=e.media;if(!t)return 1/0;const i=t&&t.playbackRate!==0?Math.abs(t.playbackRate):1,n=e.mainForwardBufferInfo;return(n?n.len:0)/i}getBwEstimate(){return this.bwEstimator.canEstimate()?this.bwEstimator.getEstimate():this.hls.config.abrEwmaDefaultEstimate}findBestLevel(e,t,i,n,s,r,o){var c;const u=n+s,d=this.lastLoadedFragLevel,f=d===-1?this.hls.firstLevel:d,{fragCurrent:b,partCurrent:x}=this,{levels:T,allAudioTracks:G,loadLevel:$,config:ue}=this.hls;if(T.length===1)return 0;const _e=T[f],fe=!!((c=this.hls.latestLevelDetails)!=null&&c.live),Pe=$===-1||d===-1;let Oe,Je="SDR",Me=(_e==null?void 0:_e.frameRate)||0;const{audioPreference:ze,videoPreference:nt}=ue,Ne=this.audioTracksByGroup||(this.audioTracksByGroup=It(G));let At=-1;if(Pe){if(this.firstSelection!==-1)return this.firstSelection;const ri=this.codecTiers||(this.codecTiers=zt(T,Ne,t,i)),fi=ui(ri,Je,e,ze,nt),{codecSet:hi,videoRanges:wt,minFramerate:kt,minBitrate:xi,minIndex:Si,preferHDR:ki}=fi;At=Si,Oe=hi,Je=ki?wt[wt.length-1]:wt[0],Me=kt,e=Math.max(e,xi),this.log(`picked start tier ${Lt(fi)}`)}else Oe=_e==null?void 0:_e.codecSet,Je=_e==null?void 0:_e.videoRange;const Gt=x?x.duration:b?b.duration:0,Mi=this.bwEstimator.getEstimateTTFB()/1e3,yi=[];for(let ri=i;ri>=t;ri--){var di;const fi=T[ri],hi=ri>f;if(!fi)continue;if(ue.useMediaCapabilities&&!fi.supportedResult&&!fi.supportedPromise){const zi=navigator.mediaCapabilities;typeof(zi==null?void 0:zi.decodingInfo)=="function"&&(pe(fi,Ne,Je,Me,e,ze)||Ke(fi.videoCodec))?(fi.supportedPromise=be(fi,Ne,zi),fi.supportedPromise.then(Qi=>{if(!this.hls)return;fi.supportedResult=Qi;const Dn=this.hls.levels,kn=Dn.indexOf(fi);Qi.error?this.warn(`MediaCapabilities decodingInfo error: "${Qi.error}" for level ${kn} ${Lt(Qi)}`):Qi.supported||(this.warn(`Unsupported MediaCapabilities decodingInfo result for level ${kn} ${Lt(Qi)}`),kn>-1&&Dn.length>1&&(this.log(`Removing unsupported level ${kn}`),this.hls.removeLevel(kn),this.hls.loadLevel===-1&&(this.hls.nextLoadLevel=0)))})):fi.supportedResult=y}if((Oe&&fi.codecSet!==Oe||Je&&fi.videoRange!==Je||hi&&Me>fi.frameRate||!hi&&Me>0&&Me<fi.frameRate||fi.supportedResult&&!((di=fi.supportedResult.decodingInfoResults)!=null&&di[0].smooth))&&(!Pe||ri!==At)){yi.push(ri);continue}const wt=fi.details,kt=(x?wt==null?void 0:wt.partTarget:wt==null?void 0:wt.averagetargetduration)||Gt;let xi;hi?xi=o*e:xi=r*e;const Si=Gt&&n>=Gt*2&&s===0?fi.averageBitrate:fi.maxBitrate,ki=this.getTimeToLoadFrag(Mi,xi,Si*kt,wt===void 0);if(xi>=Si&&(ri===d||fi.loadError===0&&fi.fragmentError===0)&&(ki<=Mi||!B(ki)||fe&&!this.bitrateTestDelay||ki<u)){const zi=this.forcedAutoLevel;return ri!==$&&(zi===-1||zi!==$)&&(yi.length&&this.trace(`Skipped level(s) ${yi.join(",")} of ${i} max with CODECS and VIDEO-RANGE:"${T[yi[0]].codecs}" ${T[yi[0]].videoRange}; not compatible with "${Oe}" ${Je}`),this.info(`switch candidate:${f}->${ri} adjustedbw(${Math.round(xi)})-bitrate=${Math.round(xi-Si)} ttfb:${Mi.toFixed(1)} avgDuration:${kt.toFixed(1)} maxFetchDuration:${u.toFixed(1)} fetchDuration:${ki.toFixed(1)} firstSelection:${Pe} codecSet:${fi.codecSet} videoRange:${fi.videoRange} hls.loadLevel:${$}`)),Pe&&(this.firstSelection=ri),ri}}return-1}set nextAutoLevel(e){const t=this.deriveNextAutoLevel(e);this._nextAutoLevel!==t&&(this.nextAutoLevelKey="",this._nextAutoLevel=t)}deriveNextAutoLevel(e){const{maxAutoLevel:t,minAutoLevel:i}=this.hls;return Math.min(Math.max(e,i),t)}}const Jt={search:function(a,e){let t=0,i=a.length-1,n=null,s=null;for(;t<=i;){n=(t+i)/2|0,s=a[n];const r=e(s);if(r>0)t=n+1;else if(r<0)i=n-1;else return s}return null}};function Yt(a,e,t){if(e===null||!Array.isArray(a)||!a.length||!B(e))return null;const i=a[0].programDateTime;if(e<(i||0))return null;const n=a[a.length-1].endProgramDateTime;if(e>=(n||0))return null;t=t||0;for(let s=0;s<a.length;++s){const r=a[s];if(gi(e,t,r))return r}return null}function mi(a,e,t=0,i=0,n=.005){let s=null;if(a){s=e[1+a.sn-e[0].sn]||null;const o=a.endDTS-t;o>0&&o<15e-7&&(t+=15e-7),s&&a.level!==s.level&&s.end<=a.end&&(s=e[2+a.sn-e[0].sn]||null)}else t===0&&e[0].start===0&&(s=e[0]);if(s&&((!a||a.level===s.level)&&Ti(t,i,s)===0||Ei(s,a,Math.min(n,i))))return s;const r=Jt.search(e,Ti.bind(null,t,i));return r&&(r!==a||!s)?r:s}function Ei(a,e,t){if(e&&e.start===0&&e.level<a.level&&(e.endPTS||0)>0){const i=e.tagList.reduce((n,s)=>(s[0]==="INF"&&(n+=parseFloat(s[1])),n),t);return a.start<=i}return!1}function Ti(a=0,e=0,t){if(t.start<=a&&t.start+t.duration>a)return 0;const i=Math.min(e,t.duration+(t.deltaPTS?t.deltaPTS:0));return t.start+t.duration-i<=a?1:t.start-i>a&&t.start?-1:0}function gi(a,e,t){const i=Math.min(e,t.duration+(t.deltaPTS?t.deltaPTS:0))*1e3;return(t.endProgramDateTime||0)-i>a}function ci(a,e){return Jt.search(a,t=>t.cc<e?1:t.cc>e?-1:0)}function Li(a,e,t){if(a&&a.startCC<=e&&a.endCC>=e){const i=t.start,n=t.end;let s=a.fragments;if(!t.relurl){const{fragmentHint:r}=a;r&&(s=s.concat(r))}return Jt.search(s,r=>r.cc<e||r.end<=i?1:r.cc>e||r.start>=n?-1:0)}return null}function Pi(a){switch(a.details){case j.FRAG_LOAD_TIMEOUT:case j.KEY_LOAD_TIMEOUT:case j.LEVEL_LOAD_TIMEOUT:case j.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function wi(a,e){const t=Pi(e);return a.default[`${t?"timeout":"error"}Retry`]}function bi(a,e){const t=a.backoff==="linear"?1:Math.pow(2,e);return Math.min(t*a.retryDelayMs,a.maxRetryDelayMs)}function Ni(a){return E(E({},a),{errorRetry:null,timeoutRetry:null})}function Ri(a,e,t,i){if(!a)return!1;const n=i==null?void 0:i.code,s=e<a.maxNumRetry&&(Fi(n)||!!t);return a.shouldRetry?a.shouldRetry(a,e,t,i,s):s}function Fi(a){return a===0&&navigator.onLine===!1||!!a&&(a<400||a>499)}var Ci={DoNothing:0,SendEndCallback:1,SendAlternateToPenaltyBox:2,RemoveAlternatePermanently:3,InsertDiscontinuity:4,RetryRequest:5},Ii={None:0,MoveAllAlternatesMatchingHost:1,MoveAllAlternatesMatchingHDCP:2,SwitchToSDR:4};class on extends H{constructor(e){super("error-controller",e.logger),this.hls=void 0,this.playlistError=0,this.penalizedRenditions={},this.hls=e,this.registerListeners()}registerListeners(){const e=this.hls;e.on(p.ERROR,this.onError,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.LEVEL_UPDATED,this.onLevelUpdated,this)}unregisterListeners(){const e=this.hls;e&&(e.off(p.ERROR,this.onError,this),e.off(p.ERROR,this.onErrorOut,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.LEVEL_UPDATED,this.onLevelUpdated,this))}destroy(){this.unregisterListeners(),this.hls=null,this.penalizedRenditions={}}startLoad(e){}stopLoad(){this.playlistError=0}getVariantLevelIndex(e){return(e==null?void 0:e.type)===ce.MAIN?e.level:this.hls.loadLevel}onManifestLoading(){this.playlistError=0,this.penalizedRenditions={}}onLevelUpdated(){this.playlistError=0}onError(e,t){var i;if(t.fatal)return;const n=this.hls,s=t.context;switch(t.details){case j.FRAG_LOAD_ERROR:case j.FRAG_LOAD_TIMEOUT:case j.KEY_LOAD_ERROR:case j.KEY_LOAD_TIMEOUT:t.errorAction=this.getFragRetryOrSwitchAction(t);return;case j.FRAG_PARSING_ERROR:if((i=t.frag)!=null&&i.gap){t.errorAction=Vi();return}case j.FRAG_GAP:case j.FRAG_DECRYPT_ERROR:{t.errorAction=this.getFragRetryOrSwitchAction(t),t.errorAction.action=Ci.SendAlternateToPenaltyBox;return}case j.LEVEL_EMPTY_ERROR:case j.LEVEL_PARSING_ERROR:{var r,o;const u=t.parent===ce.MAIN?t.level:n.loadLevel;t.details===j.LEVEL_EMPTY_ERROR&&((r=t.context)!=null&&(o=r.levelDetails)!=null&&o.live)?t.errorAction=this.getPlaylistRetryOrSwitchAction(t,u):(t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,u))}return;case j.LEVEL_LOAD_ERROR:case j.LEVEL_LOAD_TIMEOUT:typeof(s==null?void 0:s.level)=="number"&&(t.errorAction=this.getPlaylistRetryOrSwitchAction(t,s.level));return;case j.AUDIO_TRACK_LOAD_ERROR:case j.AUDIO_TRACK_LOAD_TIMEOUT:case j.SUBTITLE_LOAD_ERROR:case j.SUBTITLE_TRACK_LOAD_TIMEOUT:if(s){const u=n.loadLevelObj;if(u&&(s.type===me.AUDIO_TRACK&&u.hasAudioGroup(s.groupId)||s.type===me.SUBTITLE_TRACK&&u.hasSubtitleGroup(s.groupId))){t.errorAction=this.getPlaylistRetryOrSwitchAction(t,n.loadLevel),t.errorAction.action=Ci.SendAlternateToPenaltyBox,t.errorAction.flags=Ii.MoveAllAlternatesMatchingHost;return}}return;case j.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:{const u=n.loadLevelObj,d=u==null?void 0:u.attrs["HDCP-LEVEL"];d?t.errorAction={action:Ci.SendAlternateToPenaltyBox,flags:Ii.MoveAllAlternatesMatchingHDCP,hdcpLevel:d}:this.keySystemError(t)}return;case j.BUFFER_ADD_CODEC_ERROR:case j.REMUX_ALLOC_ERROR:case j.BUFFER_APPEND_ERROR:if(!t.errorAction){var c;t.errorAction=this.getLevelSwitchAction(t,(c=t.level)!=null?c:n.loadLevel)}return;case j.INTERNAL_EXCEPTION:case j.BUFFER_APPENDING_ERROR:case j.BUFFER_FULL_ERROR:case j.LEVEL_SWITCH_ERROR:case j.BUFFER_STALLED_ERROR:case j.BUFFER_SEEK_OVER_HOLE:case j.BUFFER_NUDGE_ON_STALL:t.errorAction=Vi();return}t.type===he.KEY_SYSTEM_ERROR&&this.keySystemError(t)}keySystemError(e){const t=this.getVariantLevelIndex(e.frag);e.levelRetry=!1,e.errorAction=this.getLevelSwitchAction(e,t)}getPlaylistRetryOrSwitchAction(e,t){const i=this.hls,n=wi(i.config.playlistLoadPolicy,e),s=this.playlistError++;if(Ri(n,s,Pi(e),e.response))return{action:Ci.RetryRequest,flags:Ii.None,retryConfig:n,retryCount:s};const o=this.getLevelSwitchAction(e,t);return n&&(o.retryConfig=n,o.retryCount=s),o}getFragRetryOrSwitchAction(e){const t=this.hls,i=this.getVariantLevelIndex(e.frag),n=t.levels[i],{fragLoadPolicy:s,keyLoadPolicy:r}=t.config,o=wi(e.details.startsWith("key")?r:s,e),c=t.levels.reduce((d,f)=>d+f.fragmentError,0);if(n&&(e.details!==j.FRAG_GAP&&n.fragmentError++,Ri(o,c,Pi(e),e.response)))return{action:Ci.RetryRequest,flags:Ii.None,retryConfig:o,retryCount:c};const u=this.getLevelSwitchAction(e,i);return o&&(u.retryConfig=o,u.retryCount=c),u}getLevelSwitchAction(e,t){const i=this.hls;t==null&&(t=i.loadLevel);const n=this.hls.levels[t];if(n){var s,r;const u=e.details;n.loadError++,u===j.BUFFER_APPEND_ERROR&&n.fragmentError++;let d=-1;const{levels:f,loadLevel:b,minAutoLevel:x,maxAutoLevel:T}=i;i.autoLevelEnabled||(i.loadLevel=-1);const G=(s=e.frag)==null?void 0:s.type,ue=(G===ce.AUDIO&&u===j.FRAG_PARSING_ERROR||e.sourceBufferName==="audio"&&(u===j.BUFFER_ADD_CODEC_ERROR||u===j.BUFFER_APPEND_ERROR))&&f.some(({audioCodec:Je})=>n.audioCodec!==Je),fe=e.sourceBufferName==="video"&&(u===j.BUFFER_ADD_CODEC_ERROR||u===j.BUFFER_APPEND_ERROR)&&f.some(({codecSet:Je,audioCodec:Me})=>n.codecSet!==Je&&n.audioCodec===Me),{type:Pe,groupId:Oe}=(r=e.context)!=null?r:{};for(let Je=f.length;Je--;){const Me=(Je+b)%f.length;if(Me!==b&&Me>=x&&Me<=T&&f[Me].loadError===0){var o,c;const ze=f[Me];if(u===j.FRAG_GAP&&G===ce.MAIN&&e.frag){const nt=f[Me].details;if(nt){const Ne=mi(e.frag,nt.fragments,e.frag.start);if(Ne!=null&&Ne.gap)continue}}else{if(Pe===me.AUDIO_TRACK&&ze.hasAudioGroup(Oe)||Pe===me.SUBTITLE_TRACK&&ze.hasSubtitleGroup(Oe))continue;if(G===ce.AUDIO&&(o=n.audioGroups)!=null&&o.some(nt=>ze.hasAudioGroup(nt))||G===ce.SUBTITLE&&(c=n.subtitleGroups)!=null&&c.some(nt=>ze.hasSubtitleGroup(nt))||ue&&n.audioCodec===ze.audioCodec||!ue&&n.audioCodec!==ze.audioCodec||fe&&n.codecSet===ze.codecSet)continue}d=Me;break}}if(d>-1&&i.loadLevel!==d)return e.levelRetry=!0,this.playlistError=0,{action:Ci.SendAlternateToPenaltyBox,flags:Ii.None,nextAutoLevel:d}}return{action:Ci.SendAlternateToPenaltyBox,flags:Ii.MoveAllAlternatesMatchingHost}}onErrorOut(e,t){var i;switch((i=t.errorAction)==null?void 0:i.action){case Ci.DoNothing:break;case Ci.SendAlternateToPenaltyBox:this.sendAlternateToPenaltyBox(t),!t.errorAction.resolved&&t.details!==j.FRAG_GAP?t.fatal=!0:/MediaSource readyState: ended/.test(t.error.message)&&(this.warn(`MediaSource ended after "${t.sourceBufferName}" sourceBuffer append error. Attempting to recover from media error.`),this.hls.recoverMediaError());break;case Ci.RetryRequest:break}if(t.fatal){this.hls.stopLoad();return}}sendAlternateToPenaltyBox(e){const t=this.hls,i=e.errorAction;if(!i)return;const{flags:n,hdcpLevel:s,nextAutoLevel:r}=i;switch(n){case Ii.None:this.switchLevel(e,r);break;case Ii.MoveAllAlternatesMatchingHDCP:s&&(t.maxHdcpLevel=at[at.indexOf(s)-1],i.resolved=!0),this.warn(`Restricting playback to HDCP-LEVEL of "${t.maxHdcpLevel}" or lower`);break}i.resolved||this.switchLevel(e,r)}switchLevel(e,t){if(t!==void 0&&e.errorAction&&(this.warn(`switching to level ${t} after ${e.details}`),this.hls.nextAutoLevel=t,e.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel,e.details===j.BUFFER_ADD_CODEC_ERROR&&e.mimeType&&e.sourceBufferName!=="audiovideo")){const i=m(e.mimeType),n=this.hls.levels;for(let s=n.length;s--;)n[s][`${e.sourceBufferName}Codec`]===i&&this.hls.removeLevel(s)}}}function Vi(a){const e={action:Ci.DoNothing,flags:Ii.None};return a&&(e.resolved=!0),e}var Ai={NOT_LOADED:"NOT_LOADED",APPENDING:"APPENDING",PARTIAL:"PARTIAL",OK:"OK"};class sn{constructor(e){this.activePartLists=Object.create(null),this.endListFragments=Object.create(null),this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hasGaps=!1,this.hls=e,this._registerListeners()}_registerListeners(){const{hls:e}=this;e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.BUFFER_APPENDED,this.onBufferAppended,this),e.on(p.FRAG_BUFFERED,this.onFragBuffered,this),e.on(p.FRAG_LOADED,this.onFragLoaded,this)}_unregisterListeners(){const{hls:e}=this;e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.BUFFER_APPENDED,this.onBufferAppended,this),e.off(p.FRAG_BUFFERED,this.onFragBuffered,this),e.off(p.FRAG_LOADED,this.onFragLoaded,this)}destroy(){this._unregisterListeners(),this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null}getAppendedFrag(e,t){const i=this.activePartLists[t];if(i)for(let n=i.length;n--;){const s=i[n];if(!s)break;const r=s.end;if(s.start<=e&&r!==null&&e<=r)return s}return this.getBufferedFrag(e,t)}getBufferedFrag(e,t){return this.getFragAtPos(e,t,!0)}getFragAtPos(e,t,i){const{fragments:n}=this,s=Object.keys(n);for(let r=s.length;r--;){const o=n[s[r]];if((o==null?void 0:o.body.type)===t&&(!i||o.buffered)){const c=o.body;if(c.start<=e&&e<=c.end)return c}}return null}detectEvictedFragments(e,t,i,n,s){this.timeRanges&&(this.timeRanges[e]=t);const r=(n==null?void 0:n.fragment.sn)||-1;Object.keys(this.fragments).forEach(o=>{const c=this.fragments[o];if(!c||r>=c.body.sn)return;if(!c.buffered&&(!c.loaded||s)){c.body.type===i&&this.removeFragment(c.body);return}const u=c.range[e];if(u){if(u.time.length===0){this.removeFragment(c.body);return}u.time.some(d=>{const f=!this.isTimeBuffered(d.startPTS,d.endPTS,t);return f&&this.removeFragment(c.body),f})}})}detectPartialFragments(e){const t=this.timeRanges;if(!t||e.frag.sn==="initSegment")return;const i=e.frag,n=Zi(i),s=this.fragments[n];if(!s||s.buffered&&i.gap)return;const r=!i.relurl;Object.keys(t).forEach(o=>{const c=i.elementaryStreams[o];if(!c)return;const u=t[o],d=r||c.partial===!0;s.range[o]=this.getBufferedTimes(i,e.part,d,u)}),s.loaded=null,Object.keys(s.range).length?(s.buffered=!0,(s.body.endList=i.endList||s.body.endList)&&(this.endListFragments[s.body.type]=s),Yi(s)||this.removeParts(i.sn-1,i.type)):this.removeFragment(s.body)}removeParts(e,t){const i=this.activePartLists[t];i&&(this.activePartLists[t]=Ji(i,n=>n.fragment.sn>=e))}fragBuffered(e,t){const i=Zi(e);let n=this.fragments[i];!n&&t&&(n=this.fragments[i]={body:e,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},e.gap&&(this.hasGaps=!0)),n&&(n.loaded=null,n.buffered=!0)}getBufferedTimes(e,t,i,n){const s={time:[],partial:i},r=e.start,o=e.end,c=e.minEndPTS||o,u=e.maxStartPTS||r;for(let d=0;d<n.length;d++){const f=n.start(d)-this.bufferPadding,b=n.end(d)+this.bufferPadding;if(u>=f&&c<=b){s.time.push({startPTS:Math.max(r,n.start(d)),endPTS:Math.min(o,n.end(d))});break}else if(r<b&&o>f){const x=Math.max(r,n.start(d)),T=Math.min(o,n.end(d));T>x&&(s.partial=!0,s.time.push({startPTS:x,endPTS:T}))}else if(o<=f)break}return s}getPartialFragment(e){let t=null,i,n,s,r=0;const{bufferPadding:o,fragments:c}=this;return Object.keys(c).forEach(u=>{const d=c[u];d&&Yi(d)&&(n=d.body.start-o,s=d.body.end+o,e>=n&&e<=s&&(i=Math.min(e-n,s-e),r<=i&&(t=d.body,r=i)))}),t}isEndListAppended(e){const t=this.endListFragments[e];return t!==void 0&&(t.buffered||Yi(t))}getState(e){const t=Zi(e),i=this.fragments[t];return i?i.buffered?Yi(i)?Ai.PARTIAL:Ai.OK:Ai.APPENDING:Ai.NOT_LOADED}isTimeBuffered(e,t,i){let n,s;for(let r=0;r<i.length;r++){if(n=i.start(r)-this.bufferPadding,s=i.end(r)+this.bufferPadding,e>=n&&t<=s)return!0;if(t<=n)return!1}return!1}onManifestLoading(){this.removeAllFragments()}onFragLoaded(e,t){if(t.frag.sn==="initSegment"||t.frag.bitrateTest)return;const i=t.frag,n=t.part?null:t,s=Zi(i);this.fragments[s]={body:i,appendedPTS:null,loaded:n,buffered:!1,range:Object.create(null)}}onBufferAppended(e,t){const{frag:i,part:n,timeRanges:s,type:r}=t;if(i.sn==="initSegment")return;const o=i.type;if(n){let u=this.activePartLists[o];u||(this.activePartLists[o]=u=[]),u.push(n)}this.timeRanges=s;const c=s[r];this.detectEvictedFragments(r,c,o,n)}onFragBuffered(e,t){this.detectPartialFragments(t)}hasFragment(e){const t=Zi(e);return!!this.fragments[t]}hasFragments(e){const{fragments:t}=this,i=Object.keys(t);if(!e)return i.length>0;for(let n=i.length;n--;){const s=t[i[n]];if((s==null?void 0:s.body.type)===e)return!0}return!1}hasParts(e){var t;return!!((t=this.activePartLists[e])!=null&&t.length)}removeFragmentsInRange(e,t,i,n,s){n&&!this.hasGaps||Object.keys(this.fragments).forEach(r=>{const o=this.fragments[r];if(!o)return;const c=o.body;c.type!==i||n&&!c.gap||c.start<t&&c.end>e&&(o.buffered||s)&&this.removeFragment(c)})}removeFragment(e){const t=Zi(e);e.clearElementaryStreamInfo();const i=this.activePartLists[e.type];if(i){const n=e.sn;this.activePartLists[e.type]=Ji(i,s=>s.fragment.sn!==n)}delete this.fragments[t],e.endList&&delete this.endListFragments[e.type]}removeAllFragments(){var e,t;this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1;const i=(e=this.hls)==null||(t=e.latestLevelDetails)==null?void 0:t.partList;i&&i.forEach(n=>n.clearElementaryStreamInfo())}}function Yi(a){var e,t,i;return a.buffered&&(a.body.gap||((e=a.range.video)==null?void 0:e.partial)||((t=a.range.audio)==null?void 0:t.partial)||((i=a.range.audiovideo)==null?void 0:i.partial))}function Zi(a){return`${a.type}_${a.level}_${a.sn}`}function Ji(a,e){return a.filter(t=>{const i=e(t);return i||t.clearElementaryStreamInfo(),i})}var Ki={cbc:0,ctr:1};class ii{constructor(e,t,i){this.subtle=void 0,this.aesIV=void 0,this.aesMode=void 0,this.subtle=e,this.aesIV=t,this.aesMode=i}decrypt(e,t){switch(this.aesMode){case Ki.cbc:return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e);case Ki.ctr:return this.subtle.decrypt({name:"AES-CTR",counter:this.aesIV,length:64},t,e);default:throw new Error(`[AESCrypto] invalid aes mode ${this.aesMode}`)}}}function Dt(a){const e=a.byteLength,t=e&&new DataView(a.buffer).getUint8(e-1);return t?a.slice(0,e-t):a}class _i{constructor(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}uint8ArrayToUint32Array_(e){const t=new DataView(e),i=new Uint32Array(4);for(let n=0;n<4;n++)i[n]=t.getUint32(n*4);return i}initTable(){const e=this.sBox,t=this.invSBox,i=this.subMix,n=i[0],s=i[1],r=i[2],o=i[3],c=this.invSubMix,u=c[0],d=c[1],f=c[2],b=c[3],x=new Uint32Array(256);let T=0,G=0,$=0;for($=0;$<256;$++)$<128?x[$]=$<<1:x[$]=$<<1^283;for($=0;$<256;$++){let ue=G^G<<1^G<<2^G<<3^G<<4;ue=ue>>>8^ue&255^99,e[T]=ue,t[ue]=T;const _e=x[T],fe=x[_e],Pe=x[fe];let Oe=x[ue]*257^ue*16843008;n[T]=Oe<<24|Oe>>>8,s[T]=Oe<<16|Oe>>>16,r[T]=Oe<<8|Oe>>>24,o[T]=Oe,Oe=Pe*16843009^fe*65537^_e*257^T*16843008,u[ue]=Oe<<24|Oe>>>8,d[ue]=Oe<<16|Oe>>>16,f[ue]=Oe<<8|Oe>>>24,b[ue]=Oe,T?(T=_e^x[x[x[Pe^_e]]],G^=x[x[G]]):T=G=1}}expandKey(e){const t=this.uint8ArrayToUint32Array_(e);let i=!0,n=0;for(;n<t.length&&i;)i=t[n]===this.key[n],n++;if(i)return;this.key=t;const s=this.keySize=t.length;if(s!==4&&s!==6&&s!==8)throw new Error("Invalid aes key size="+s);const r=this.ksRows=(s+6+1)*4;let o,c;const u=this.keySchedule=new Uint32Array(r),d=this.invKeySchedule=new Uint32Array(r),f=this.sBox,b=this.rcon,x=this.invSubMix,T=x[0],G=x[1],$=x[2],ue=x[3];let _e,fe;for(o=0;o<r;o++){if(o<s){_e=u[o]=t[o];continue}fe=_e,o%s===0?(fe=fe<<8|fe>>>24,fe=f[fe>>>24]<<24|f[fe>>>16&255]<<16|f[fe>>>8&255]<<8|f[fe&255],fe^=b[o/s|0]<<24):s>6&&o%s===4&&(fe=f[fe>>>24]<<24|f[fe>>>16&255]<<16|f[fe>>>8&255]<<8|f[fe&255]),u[o]=_e=(u[o-s]^fe)>>>0}for(c=0;c<r;c++)o=r-c,c&3?fe=u[o]:fe=u[o-4],c<4||o<=4?d[c]=fe:d[c]=T[f[fe>>>24]]^G[f[fe>>>16&255]]^$[f[fe>>>8&255]]^ue[f[fe&255]],d[c]=d[c]>>>0}networkToHostOrderSwap(e){return e<<24|(e&65280)<<8|(e&16711680)>>8|e>>>24}decrypt(e,t,i){const n=this.keySize+6,s=this.invKeySchedule,r=this.invSBox,o=this.invSubMix,c=o[0],u=o[1],d=o[2],f=o[3],b=this.uint8ArrayToUint32Array_(i);let x=b[0],T=b[1],G=b[2],$=b[3];const ue=new Int32Array(e),_e=new Int32Array(ue.length);let fe,Pe,Oe,Je,Me,ze,nt,Ne,At,Gt,Mi,yi,di,ri;const fi=this.networkToHostOrderSwap;for(;t<ue.length;){for(At=fi(ue[t]),Gt=fi(ue[t+1]),Mi=fi(ue[t+2]),yi=fi(ue[t+3]),Me=At^s[0],ze=yi^s[1],nt=Mi^s[2],Ne=Gt^s[3],di=4,ri=1;ri<n;ri++)fe=c[Me>>>24]^u[ze>>16&255]^d[nt>>8&255]^f[Ne&255]^s[di],Pe=c[ze>>>24]^u[nt>>16&255]^d[Ne>>8&255]^f[Me&255]^s[di+1],Oe=c[nt>>>24]^u[Ne>>16&255]^d[Me>>8&255]^f[ze&255]^s[di+2],Je=c[Ne>>>24]^u[Me>>16&255]^d[ze>>8&255]^f[nt&255]^s[di+3],Me=fe,ze=Pe,nt=Oe,Ne=Je,di=di+4;fe=r[Me>>>24]<<24^r[ze>>16&255]<<16^r[nt>>8&255]<<8^r[Ne&255]^s[di],Pe=r[ze>>>24]<<24^r[nt>>16&255]<<16^r[Ne>>8&255]<<8^r[Me&255]^s[di+1],Oe=r[nt>>>24]<<24^r[Ne>>16&255]<<16^r[Me>>8&255]<<8^r[ze&255]^s[di+2],Je=r[Ne>>>24]<<24^r[Me>>16&255]<<16^r[ze>>8&255]<<8^r[nt&255]^s[di+3],_e[t]=fi(fe^x),_e[t+1]=fi(Je^T),_e[t+2]=fi(Oe^G),_e[t+3]=fi(Pe^$),x=At,T=Gt,G=Mi,$=yi,t=t+4}return _e.buffer}}class Oi{constructor(e,t,i){this.subtle=void 0,this.key=void 0,this.aesMode=void 0,this.subtle=e,this.key=t,this.aesMode=i}expandKey(){const e=Bi(this.aesMode);return this.subtle.importKey("raw",this.key,{name:e},!1,["encrypt","decrypt"])}}function Bi(a){switch(a){case Ki.cbc:return"AES-CBC";case Ki.ctr:return"AES-CTR";default:throw new Error(`[FastAESKey] invalid aes mode ${a}`)}}const gn=16;class ln{constructor(e,{removePKCS7Padding:t=!0}={}){if(this.logEnabled=!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.useSoftware=void 0,this.enableSoftwareAES=void 0,this.enableSoftwareAES=e.enableSoftwareAES,this.removePKCS7Padding=t,t)try{const i=self.crypto;i&&(this.subtle=i.subtle||i.webkitSubtle)}catch(i){}this.useSoftware=!this.subtle}destroy(){this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null}isSync(){return this.useSoftware}flush(){const{currentResult:e,remainderData:t}=this;if(!e||t)return this.reset(),null;const i=new Uint8Array(e);return this.reset(),this.removePKCS7Padding?Dt(i):i}reset(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)}decrypt(e,t,i,n){return this.useSoftware?new Promise((s,r)=>{const o=ArrayBuffer.isView(e)?e:new Uint8Array(e);this.softwareDecrypt(o,t,i,n);const c=this.flush();c?s(c.buffer):r(new Error("[softwareDecrypt] Failed to decrypt data"))}):this.webCryptoDecrypt(new Uint8Array(e),t,i,n)}softwareDecrypt(e,t,i,n){const{currentIV:s,currentResult:r,remainderData:o}=this;if(n!==Ki.cbc||t.byteLength!==16)return te.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),o&&(e=je(o,e),this.remainderData=null);const c=this.getValidChunk(e);if(!c.length)return null;s&&(i=s);let u=this.softwareDecrypter;u||(u=this.softwareDecrypter=new _i),u.expandKey(t);const d=r;return this.currentResult=u.decrypt(c.buffer,0,i),this.currentIV=c.slice(-16).buffer,d||null}webCryptoDecrypt(e,t,i,n){if(this.key!==t||!this.fastAesKey){if(!this.subtle)return Promise.resolve(this.onWebCryptoError(e,t,i,n));this.key=t,this.fastAesKey=new Oi(this.subtle,t,n)}return this.fastAesKey.expandKey().then(s=>this.subtle?(this.logOnce("WebCrypto AES decrypt"),new ii(this.subtle,new Uint8Array(i),n).decrypt(e.buffer,s)):Promise.reject(new Error("web crypto not initialized"))).catch(s=>(te.warn(`[decrypter]: WebCrypto Error, disable WebCrypto API, ${s.name}: ${s.message}`),this.onWebCryptoError(e,t,i,n)))}onWebCryptoError(e,t,i,n){const s=this.enableSoftwareAES;if(s){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(e,t,i,n);const r=this.flush();if(r)return r.buffer}throw new Error("WebCrypto"+(s?" and softwareDecrypt":"")+": failed to decrypt data")}getValidChunk(e){let t=e;const i=e.length-e.length%gn;return i!==e.length&&(t=e.slice(0,i),this.remainderData=e.slice(i)),t}logOnce(e){this.logEnabled&&(te.log(`[decrypter]: ${e}`),this.logEnabled=!1)}}const Xi=Math.pow(2,17);class hn{constructor(e){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=e}destroy(){this.loader&&(this.loader.destroy(),this.loader=null)}abort(){this.loader&&this.loader.abort()}load(e,t){const i=e.url;if(!i)return Promise.reject(new Ui({type:he.NETWORK_ERROR,details:j.FRAG_LOAD_ERROR,fatal:!1,frag:e,error:new Error(`Fragment does not have a ${i?"part list":"url"}`),networkDetails:null}));this.abort();const n=this.config,s=n.fLoader,r=n.loader;return new Promise((o,c)=>{if(this.loader&&this.loader.destroy(),e.gap)if(e.tagList.some(T=>T[0]==="GAP")){c(_n(e));return}else e.gap=!1;const u=this.loader=s?new s(n):new r(n),d=fn(e);e.loader=u;const f=Ni(n.fragLoadPolicy.default),b={loadPolicy:f,timeout:f.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:e.sn==="initSegment"?1/0:Xi};e.stats=u.stats;const x={onSuccess:(T,G,$,ue)=>{this.resetLoader(e,u);let _e=T.data;$.resetIV&&e.decryptdata&&(e.decryptdata.iv=new Uint8Array(_e.slice(0,16)),_e=_e.slice(16)),o({frag:e,part:null,payload:_e,networkDetails:ue})},onError:(T,G,$,ue)=>{this.resetLoader(e,u),c(new Ui({type:he.NETWORK_ERROR,details:j.FRAG_LOAD_ERROR,fatal:!1,frag:e,response:E({url:i,data:void 0},T),error:new Error(`HTTP Error ${T.code} ${T.text}`),networkDetails:$,stats:ue}))},onAbort:(T,G,$)=>{this.resetLoader(e,u),c(new Ui({type:he.NETWORK_ERROR,details:j.INTERNAL_ABORTED,fatal:!1,frag:e,error:new Error("Aborted"),networkDetails:$,stats:T}))},onTimeout:(T,G,$)=>{this.resetLoader(e,u),c(new Ui({type:he.NETWORK_ERROR,details:j.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,error:new Error(`Timeout after ${b.timeout}ms`),networkDetails:$,stats:T}))}};t&&(x.onProgress=(T,G,$,ue)=>t({frag:e,part:null,payload:$,networkDetails:ue})),u.load(d,b,x)})}loadPart(e,t,i){this.abort();const n=this.config,s=n.fLoader,r=n.loader;return new Promise((o,c)=>{if(this.loader&&this.loader.destroy(),e.gap||t.gap){c(_n(e,t));return}const u=this.loader=s?new s(n):new r(n),d=fn(e,t);e.loader=u;const f=Ni(n.fragLoadPolicy.default),b={loadPolicy:f,timeout:f.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:Xi};t.stats=u.stats,u.load(d,b,{onSuccess:(x,T,G,$)=>{this.resetLoader(e,u),this.updateStatsFromPart(e,t);const ue={frag:e,part:t,payload:x.data,networkDetails:$};i(ue),o(ue)},onError:(x,T,G,$)=>{this.resetLoader(e,u),c(new Ui({type:he.NETWORK_ERROR,details:j.FRAG_LOAD_ERROR,fatal:!1,frag:e,part:t,response:E({url:d.url,data:void 0},x),error:new Error(`HTTP Error ${x.code} ${x.text}`),networkDetails:G,stats:$}))},onAbort:(x,T,G)=>{e.stats.aborted=t.stats.aborted,this.resetLoader(e,u),c(new Ui({type:he.NETWORK_ERROR,details:j.INTERNAL_ABORTED,fatal:!1,frag:e,part:t,error:new Error("Aborted"),networkDetails:G,stats:x}))},onTimeout:(x,T,G)=>{this.resetLoader(e,u),c(new Ui({type:he.NETWORK_ERROR,details:j.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,part:t,error:new Error(`Timeout after ${b.timeout}ms`),networkDetails:G,stats:x}))}})})}updateStatsFromPart(e,t){const i=e.stats,n=t.stats,s=n.total;if(i.loaded+=n.loaded,s){const c=Math.round(e.duration/t.duration),u=Math.min(Math.round(i.loaded/s),c),f=(c-u)*Math.round(i.loaded/u);i.total=i.loaded+f}else i.total=Math.max(i.loaded,i.total);const r=i.loading,o=n.loading;r.start?r.first+=o.first-o.start:(r.start=o.start,r.first=o.first),r.end=o.end}resetLoader(e,t){e.loader=null,this.loader===t&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),t.destroy()}}function fn(a,e=null){const t=e||a,i={frag:a,part:e,responseType:"arraybuffer",url:t.url,headers:{},rangeStart:0,rangeEnd:0},n=t.byteRangeStartOffset,s=t.byteRangeEndOffset;if(B(n)&&B(s)){var r;let o=n,c=s;if(a.sn==="initSegment"&&xn((r=a.decryptdata)==null?void 0:r.method)){const u=s-n;u%16&&(c=s+(16-u%16)),n!==0&&(i.resetIV=!0,o=n-16)}i.rangeStart=o,i.rangeEnd=c}return i}function _n(a,e){const t=new Error(`GAP ${a.gap?"tag":"attribute"} found`),i={type:he.MEDIA_ERROR,details:j.FRAG_GAP,fatal:!1,frag:a,error:t,networkDetails:null};return e&&(i.part=e),(e||a).stats.aborted=!0,new Ui(i)}function xn(a){return a==="AES-128"||a==="AES-256"}class Ui extends Error{constructor(e){super(e.error.message),this.data=void 0,this.data=e}}class vn extends H{constructor(e,t){super(e,t),this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}destroy(){this.onHandlerDestroying(),this.onHandlerDestroyed()}onHandlerDestroying(){this.clearNextTick(),this.clearInterval()}onHandlerDestroyed(){}hasInterval(){return!!this._tickInterval}hasNextTick(){return!!this._tickTimer}setInterval(e){return this._tickInterval?!1:(this._tickCallCount=0,this._tickInterval=self.setInterval(this._boundTick,e),!0)}clearInterval(){return this._tickInterval?(self.clearInterval(this._tickInterval),this._tickInterval=null,!0):!1}clearNextTick(){return this._tickTimer?(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0):!1}tick(){this._tickCallCount++,this._tickCallCount===1&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)}tickImmediate(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)}doTick(){}}class yn{constructor(e,t,i,n=0,s=-1,r=!1){this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing=pn(),this.buffering={audio:pn(),video:pn(),audiovideo:pn()},this.level=e,this.sn=t,this.id=i,this.size=n,this.part=s,this.partial=r}}function pn(){return{start:0,executeStart:0,executeEnd:0,end:0}}const dn={length:0,start:()=>0,end:()=>0};class pi{static isBuffered(e,t){if(e){const i=pi.getBuffered(e);for(let n=i.length;n--;)if(t>=i.start(n)&&t<=i.end(n))return!0}return!1}static bufferedRanges(e){if(e){const t=pi.getBuffered(e);return pi.timeRangesToArray(t)}return[]}static timeRangesToArray(e){const t=[];for(let i=0;i<e.length;i++)t.push({start:e.start(i),end:e.end(i)});return t}static bufferInfo(e,t,i){if(e){const n=pi.bufferedRanges(e);if(n.length)return pi.bufferedInfo(n,t,i)}return{len:0,start:t,end:t,bufferedIndex:-1}}static bufferedInfo(e,t,i){t=Math.max(0,t),e.length>1&&e.sort((d,f)=>d.start-f.start||f.end-d.end);let n=-1,s=[];if(i)for(let d=0;d<e.length;d++){t>=e[d].start&&t<=e[d].end&&(n=d);const f=s.length;if(f){const b=s[f-1].end;e[d].start-b<i?e[d].end>b&&(s[f-1].end=e[d].end):s.push(e[d])}else s.push(e[d])}else s=e;let r=0,o,c=t,u=t;for(let d=0;d<s.length;d++){const f=s[d].start,b=s[d].end;if(n===-1&&t>=f&&t<=b&&(n=d),t+i>=f&&t<b)c=f,u=b,r=u-t;else if(t+i<f){o=f;break}}return{len:r,start:c||0,end:u||0,nextStart:o,buffered:e,bufferedIndex:n}}static getBuffered(e){try{return e.buffered||dn}catch(t){return te.log("failed to get media.buffered",t),dn}}}const Pn=/\{\$([a-zA-Z0-9-_]+)\}/g;function Tn(a){return Pn.test(a)}function Gn(a,e){if(a.variableList!==null||a.hasVariableRefs){const t=a.variableList;return e.replace(Pn,i=>{const n=i.substring(2,i.length-1),s=t==null?void 0:t[n];return s===void 0?(a.playlistParsingError||(a.playlistParsingError=new Error(`Missing preceding EXT-X-DEFINE tag for Variable Reference: "${n}"`)),i):s})}return e}function On(a,e,t){let i=a.variableList;i||(a.variableList=i={});let n,s;if("QUERYPARAM"in e){n=e.QUERYPARAM;try{const r=new self.URL(t).searchParams;if(r.has(n))s=r.get(n);else throw new Error(`"${n}" does not match any query parameter in URI: "${t}"`)}catch(r){a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE QUERYPARAM: ${r.message}`))}}else n=e.NAME,s=e.VALUE;n in i?a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE duplicate Variable Name declarations: "${n}"`)):i[n]=s||""}function qn(a,e,t){const i=e.IMPORT;if(t&&i in t){let n=a.variableList;n||(a.variableList=n={}),n[i]=t[i]}else a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "${i}"`))}const Mn=/^(\d+)x(\d+)$/,Qn=/(.+?)=(".*?"|.*?)(?:,|$)/g;class Wi{constructor(e,t){typeof e=="string"&&(e=Wi.parseAttrList(e,t)),g(this,e)}get clientAttrs(){return Object.keys(this).filter(e=>e.substring(0,2)==="X-")}decimalInteger(e){const t=parseInt(this[e],10);return t>Number.MAX_SAFE_INTEGER?1/0:t}hexadecimalInteger(e){if(this[e]){let t=(this[e]||"0x").slice(2);t=(t.length&1?"0":"")+t;const i=new Uint8Array(t.length/2);for(let n=0;n<t.length/2;n++)i[n]=parseInt(t.slice(n*2,n*2+2),16);return i}return null}hexadecimalIntegerAsNumber(e){const t=parseInt(this[e],16);return t>Number.MAX_SAFE_INTEGER?1/0:t}decimalFloatingPoint(e){return parseFloat(this[e])}optionalFloat(e,t){const i=this[e];return i?parseFloat(i):t}enumeratedString(e){return this[e]}enumeratedStringList(e,t){const i=this[e];return(i?i.split(/[ ,]+/):[]).reduce((n,s)=>(n[s.toLowerCase()]=!0,n),t)}bool(e){return this[e]==="YES"}decimalResolution(e){const t=Mn.exec(this[e]);if(t!==null)return{width:parseInt(t[1],10),height:parseInt(t[2],10)}}static parseAttrList(e,t){let i;const n={},s='"';for(Qn.lastIndex=0;(i=Qn.exec(e))!==null;){const r=i[1].trim();let o=i[2];const c=o.indexOf(s)===0&&o.lastIndexOf(s)===o.length-1;let u=!1;if(c)o=o.slice(1,-1);else switch(r){case"IV":case"SCTE35-CMD":case"SCTE35-IN":case"SCTE35-OUT":u=!0}if(t&&(c||u))o=Gn(t,o);else if(!u&&!c)switch(r){case"CLOSED-CAPTIONS":if(o==="NONE")break;case"ALLOWED-CPC":case"CLASS":case"ASSOC-LANGUAGE":case"AUDIO":case"BYTERANGE":case"CHANNELS":case"CHARACTERISTICS":case"CODECS":case"DATA-ID":case"END-DATE":case"GROUP-ID":case"ID":case"IMPORT":case"INSTREAM-ID":case"KEYFORMAT":case"KEYFORMATVERSIONS":case"LANGUAGE":case"NAME":case"PATHWAY-ID":case"QUERYPARAM":case"RECENTLY-REMOVED-DATERANGES":case"SERVER-URI":case"STABLE-RENDITION-ID":case"STABLE-VARIANT-ID":case"START-DATE":case"SUBTITLES":case"SUPPLEMENTAL-CODECS":case"URI":case"VALUE":case"VIDEO":case"X-ASSET-LIST":case"X-ASSET-URI":te.warn(`${e}: attribute ${r} is missing quotes`)}n[r]=o}return n}}const Vn="com.apple.hls.interstitial";function An(a){return a!=="ID"&&a!=="CLASS"&&a!=="CUE"&&a!=="START-DATE"&&a!=="DURATION"&&a!=="END-DATE"&&a!=="END-ON-NEXT"}function as(a){return a==="SCTE35-OUT"||a==="SCTE35-IN"||a==="SCTE35-CMD"}class Jn{constructor(e,t,i=0){var n;if(this.attr=void 0,this.tagAnchor=void 0,this.tagOrder=void 0,this._startDate=void 0,this._endDate=void 0,this._dateAtEnd=void 0,this._cue=void 0,this._badValueForSameId=void 0,this.tagAnchor=(t==null?void 0:t.tagAnchor)||null,this.tagOrder=(n=t==null?void 0:t.tagOrder)!=null?n:i,t){const s=t.attr;for(const r in s)if(Object.prototype.hasOwnProperty.call(e,r)&&e[r]!==s[r]){te.warn(`DATERANGE tag attribute: "${r}" does not match for tags with ID: "${e.ID}"`),this._badValueForSameId=r;break}e=g(new Wi({}),s,e)}if(this.attr=e,t?(this._startDate=t._startDate,this._cue=t._cue,this._endDate=t._endDate,this._dateAtEnd=t._dateAtEnd):this._startDate=new Date(e["START-DATE"]),"END-DATE"in this.attr){const s=(t==null?void 0:t.endDate)||new Date(this.attr["END-DATE"]);B(s.getTime())&&(this._endDate=s)}}get id(){return this.attr.ID}get class(){return this.attr.CLASS}get cue(){const e=this._cue;return e===void 0?this._cue=this.attr.enumeratedStringList(this.attr.CUE?"CUE":"X-CUE",{pre:!1,post:!1,once:!1}):e}get startTime(){const{tagAnchor:e}=this;return e===null||e.programDateTime===null?(te.warn(`Expected tagAnchor Fragment with PDT set for DateRange "${this.id}": ${e}`),NaN):e.start+(this.startDate.getTime()-e.programDateTime)/1e3}get startDate(){return this._startDate}get endDate(){const e=this._endDate||this._dateAtEnd;if(e)return e;const t=this.duration;return t!==null?this._dateAtEnd=new Date(this._startDate.getTime()+t*1e3):null}get duration(){if("DURATION"in this.attr){const e=this.attr.decimalFloatingPoint("DURATION");if(B(e))return e}else if(this._endDate)return(this._endDate.getTime()-this._startDate.getTime())/1e3;return null}get plannedDuration(){return"PLANNED-DURATION"in this.attr?this.attr.decimalFloatingPoint("PLANNED-DURATION"):null}get endOnNext(){return this.attr.bool("END-ON-NEXT")}get isInterstitial(){return this.class===Vn}get isValid(){return!!this.id&&!this._badValueForSameId&&B(this.startDate.getTime())&&(this.duration===null||this.duration>=0)&&(!this.endOnNext||!!this.class)&&(!this.attr.CUE||!this.cue.pre&&!this.cue.post||this.cue.pre!==this.cue.post)&&(!this.isInterstitial||"X-ASSET-URI"in this.attr||"X-ASSET-LIST"in this.attr)}}const jn=10;class es{constructor(e){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.dateRanges=void 0,this.dateRangeTagCount=0,this.live=!0,this.requestScheduled=-1,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.misses=0,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.encryptedFragments=void 0,this.playlistParsingError=null,this.variableList=null,this.hasVariableRefs=!1,this.appliedTimelineOffset=void 0,this.fragments=[],this.encryptedFragments=[],this.dateRanges={},this.url=e}reloaded(e){if(!e){this.advanced=!0,this.updated=!0;return}const t=this.lastPartSn-e.lastPartSn,i=this.lastPartIndex-e.lastPartIndex;this.updated=this.endSN!==e.endSN||!!i||!!t||!this.live,this.advanced=this.endSN>e.endSN||t>0||t===0&&i>0,this.updated||this.advanced?this.misses=Math.floor(e.misses*.6):this.misses=e.misses+1}get hasProgramDateTime(){return this.fragments.length?B(this.fragments[this.fragments.length-1].programDateTime):!1}get levelTargetDuration(){return this.averagetargetduration||this.targetduration||jn}get drift(){const e=this.driftEndTime-this.driftStartTime;return e>0?(this.driftEnd-this.driftStart)*1e3/e:1}get edge(){return this.partEnd||this.fragmentEnd}get partEnd(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].end:this.fragmentEnd}get fragmentEnd(){var e;return(e=this.fragments)!=null&&e.length?this.fragments[this.fragments.length-1].end:0}get fragmentStart(){var e;return(e=this.fragments)!=null&&e.length?this.fragments[0].start:0}get age(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}get lastPartIndex(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].index:-1}get maxPartIndex(){const e=this.partList;if(e){const t=this.lastPartIndex;if(t!==-1){for(let i=e.length;i--;)if(e[i].index>t)return e[i].index;return t}}return 0}get lastPartSn(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}get expired(){if(this.live&&this.age&&this.misses<3){const e=this.partEnd-this.fragmentStart;return this.age>Math.max(e,this.totalduration)+this.levelTargetDuration}return!1}}function wn(a){return a==="AES-128"||a==="AES-256"||a==="AES-256-CTR"}function Rn(a){switch(a){case"AES-128":case"AES-256":return Ki.cbc;case"AES-256-CTR":return Ki.ctr;default:throw new Error(`invalid full segment method ${a}`)}}function un(a){return Uint8Array.from(atob(a),e=>e.charCodeAt(0))}function In(a){return Uint8Array.from(unescape(encodeURIComponent(a)),e=>e.charCodeAt(0))}function mn(a){const e=In(a).subarray(0,16),t=new Uint8Array(16);return t.set(e,16-e.length),t}function Nn(a){const e=function(i,n,s){const r=i[n];i[n]=i[s],i[s]=r};e(a,0,3),e(a,1,2),e(a,4,5),e(a,6,7)}function en(a){const e=a.split(":");let t=null;if(e[0]==="data"&&e.length===2){const i=e[1].split(";"),n=i[i.length-1].split(",");if(n.length===2){const s=n[0]==="base64",r=n[1];s?(i.splice(-1,1),t=un(r)):t=mn(r)}}return t}const tn=typeof self!="undefined"?self:void 0;var Di={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.fps",PLAYREADY:"com.microsoft.playready",WIDEVINE:"com.widevine.alpha"},cn={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.streamingkeydelivery",PLAYREADY:"com.microsoft.playready",WIDEVINE:"urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"};function Wn(a){switch(a){case cn.FAIRPLAY:return Di.FAIRPLAY;case cn.PLAYREADY:return Di.PLAYREADY;case cn.WIDEVINE:return Di.WIDEVINE;case cn.CLEARKEY:return Di.CLEARKEY}}var ts={CENC:"1077efecc0b24d02ace33c1e52e2fb4b",CLEARKEY:"e2719d58a985b3c9781ab030af78d30e",PLAYREADY:"9a04f07998404286ab92e65be0885f95",WIDEVINE:"edef8ba979d64acea3c827dcd51d21ed"};function os(a){if(a===ts.WIDEVINE)return Di.WIDEVINE;if(a===ts.PLAYREADY)return Di.PLAYREADY;if(a===ts.CENC||a===ts.CLEARKEY)return Di.CLEARKEY}function Hn(a){switch(a){case Di.FAIRPLAY:return cn.FAIRPLAY;case Di.PLAYREADY:return cn.PLAYREADY;case Di.WIDEVINE:return cn.WIDEVINE;case Di.CLEARKEY:return cn.CLEARKEY}}function ni(a){const{drmSystems:e,widevineLicenseUrl:t}=a,i=e?[Di.FAIRPLAY,Di.WIDEVINE,Di.PLAYREADY,Di.CLEARKEY].filter(n=>!!e[n]):[];return!i[Di.WIDEVINE]&&t&&i.push(Di.WIDEVINE),i}const vi=function(a){return tn!=null&&(a=tn.navigator)!=null&&a.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null}();function Hi(a,e,t,i){let n;switch(a){case Di.FAIRPLAY:n=["cenc","sinf"];break;case Di.WIDEVINE:case Di.PLAYREADY:n=["cenc"];break;case Di.CLEARKEY:n=["cenc","keyids"];break;default:throw new Error(`Unknown key-system: ${a}`)}return rn(n,e,t,i)}function rn(a,e,t,i){return[{initDataTypes:a,persistentState:i.persistentState||"optional",distinctiveIdentifier:i.distinctiveIdentifier||"optional",sessionTypes:i.sessionTypes||[i.sessionType||"temporary"],audioCapabilities:e.map(s=>({contentType:`audio/mp4; codecs=${s}`,robustness:i.audioRobustness||"",encryptionScheme:i.audioEncryptionScheme||null})),videoCapabilities:t.map(s=>({contentType:`video/mp4; codecs=${s}`,robustness:i.videoRobustness||"",encryptionScheme:i.videoEncryptionScheme||null}))}]}function qi(a){var e;return a.sessionType==="persistent-license"||!!((e=a.sessionTypes)!=null&&e.some(t=>t==="persistent-license"))}function ls(a){const e=new Uint16Array(a.buffer,a.byteOffset,a.byteLength/2),t=String.fromCharCode.apply(null,Array.from(e)),i=t.substring(t.indexOf("<"),t.length),r=new DOMParser().parseFromString(i,"text/xml").getElementsByTagName("KID")[0];if(r){const o=r.childNodes[0]?r.childNodes[0].nodeValue:r.getAttribute("VALUE");if(o){const c=un(o).subarray(0,16);return Nn(c),c}}return null}let Zn={};class bn{static clearKeyUriToKeyIdMap(){Zn={}}constructor(e,t,i,n=[1],s=null){this.uri=void 0,this.method=void 0,this.keyFormat=void 0,this.keyFormatVersions=void 0,this.encrypted=void 0,this.isCommonEncryption=void 0,this.iv=null,this.key=null,this.keyId=null,this.pssh=null,this.method=e,this.uri=t,this.keyFormat=i,this.keyFormatVersions=n,this.iv=s,this.encrypted=e?e!=="NONE":!1,this.isCommonEncryption=this.encrypted&&!wn(e)}isSupported(){if(this.method){if(wn(this.method)||this.method==="NONE")return!0;if(this.keyFormat==="identity")return this.method==="SAMPLE-AES";switch(this.keyFormat){case cn.FAIRPLAY:case cn.WIDEVINE:case cn.PLAYREADY:case cn.CLEARKEY:return["ISO-23001-7","SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)!==-1}}return!1}getDecryptData(e){if(!this.encrypted||!this.uri)return null;if(wn(this.method)&&this.uri&&!this.iv){typeof e!="number"&&(te.warn(`missing IV for initialization segment with method="${this.method}" - compliance issue`),e=0);const i=ds(e);return new bn(this.method,this.uri,"identity",this.keyFormatVersions,i)}const t=en(this.uri);if(t)switch(this.keyFormat){case cn.WIDEVINE:this.pssh=t,t.length>=22&&(this.keyId=t.subarray(t.length-22,t.length-6));break;case cn.PLAYREADY:{const i=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);this.pssh=Bt(i,null,t),this.keyId=ls(t);break}default:{let i=t.subarray(0,16);if(i.length!==16){const n=new Uint8Array(16);n.set(i,16-i.length),i=n}this.keyId=i;break}}if(!this.keyId||this.keyId.byteLength!==16){let i=Zn[this.uri];if(!i){const n=Object.keys(Zn).length%Number.MAX_SAFE_INTEGER;i=new Uint8Array(16),new DataView(i.buffer,12,4).setUint32(0,n),Zn[this.uri]=i}this.keyId=i}return this}}function ds(a){const e=new Uint8Array(16);for(let t=12;t<16;t++)e[t]=a>>8*(15-t)&255;return e}const or=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-(SESSION-DATA|SESSION-KEY|DEFINE|CONTENT-STEERING|START):([^\r\n]*)[\r\n]+/g,Ks=/#EXT-X-MEDIA:(.*)/g,Mr=/^#EXT(?:INF|-X-TARGETDURATION):/m,$s=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[^\r\n]*)/.source,/#.*/.source].join("|"),"g"),Nr=new RegExp([/#EXT-X-(PROGRAM-DATE-TIME|BYTERANGE|DATERANGE|DEFINE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source,/#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source,/#EXT-X-(DISCONTINUITY|ENDLIST|GAP|INDEPENDENT-SEGMENTS)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|"));class Fn{static findGroup(e,t){for(let i=0;i<e.length;i++){const n=e[i];if(n.id===t)return n}}static resolve(e,t){return ie.buildAbsoluteURL(t,e,{alwaysNormalize:!0})}static isMediaPlaylist(e){return Mr.test(e)}static parseMasterPlaylist(e,t){const i=Tn(e),n={contentSteering:null,levels:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:i},s=[];or.lastIndex=0;let r;for(;(r=or.exec(e))!=null;)if(r[1]){var o;const u=new Wi(r[1],n),d=Gn(n,r[2]),f={attrs:u,bitrate:u.decimalInteger("BANDWIDTH")||u.decimalInteger("AVERAGE-BANDWIDTH"),name:u.NAME,url:Fn.resolve(d,t)},b=u.decimalResolution("RESOLUTION");b&&(f.width=b.width,f.height=b.height),Gs(u.CODECS,f);const x=u["SUPPLEMENTAL-CODECS"];x&&(f.supplemental={},Gs(x,f.supplemental)),(o=f.unknownCodecs)!=null&&o.length||s.push(f),n.levels.push(f)}else if(r[3]){const u=r[3],d=r[4];switch(u){case"SESSION-DATA":{const f=new Wi(d,n),b=f["DATA-ID"];b&&(n.sessionData===null&&(n.sessionData={}),n.sessionData[b]=f);break}case"SESSION-KEY":{const f=Rs(d,t,n);f.encrypted&&f.isSupported()?(n.sessionKeys===null&&(n.sessionKeys=[]),n.sessionKeys.push(f)):te.warn(`[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "${d}"`);break}case"DEFINE":{{const f=new Wi(d,n);On(n,f,t)}break}case"CONTENT-STEERING":{const f=new Wi(d,n);n.contentSteering={uri:Fn.resolve(f["SERVER-URI"],t),pathwayId:f["PATHWAY-ID"]||"."};break}case"START":{n.startTimeOffset=is(d);break}}}const c=s.length>0&&s.length<n.levels.length;return n.levels=c?s:n.levels,n.levels.length===0&&(n.playlistParsingError=new Error("no levels found in manifest")),n}static parseMasterPlaylistMedia(e,t,i){let n;const s={},r=i.levels,o={AUDIO:r.map(u=>({id:u.attrs.AUDIO,audioCodec:u.audioCodec})),SUBTITLES:r.map(u=>({id:u.attrs.SUBTITLES,textCodec:u.textCodec})),"CLOSED-CAPTIONS":[]};let c=0;for(Ks.lastIndex=0;(n=Ks.exec(e))!==null;){const u=new Wi(n[1],i),d=u.TYPE;if(d){const f=o[d],b=s[d]||[];s[d]=b;const x=u.LANGUAGE,T=u["ASSOC-LANGUAGE"],G=u.CHANNELS,$=u.CHARACTERISTICS,ue=u["INSTREAM-ID"],_e={attrs:u,bitrate:0,id:c++,groupId:u["GROUP-ID"]||"",name:u.NAME||x||"",type:d,default:u.bool("DEFAULT"),autoselect:u.bool("AUTOSELECT"),forced:u.bool("FORCED"),lang:x,url:u.URI?Fn.resolve(u.URI,t):""};if(T&&(_e.assocLang=T),G&&(_e.channels=G),$&&(_e.characteristics=$),ue&&(_e.instreamId=ue),f!=null&&f.length){const fe=Fn.findGroup(f,_e.groupId)||f[0];Vs(_e,fe,"audioCodec"),Vs(_e,fe,"textCodec")}b.push(_e)}}return s}static parseLevelPlaylist(e,t,i,n,s,r){var o;const c={url:t},u=new es(t),d=u.fragments,f=[];let b=null,x=0,T=0,G=0,$=0,ue=0,_e=null,fe=new Te(n,c),Pe,Oe,Je,Me=-1,ze=!1,nt=null,Ne;if($s.lastIndex=0,u.m3u8=e,u.hasVariableRefs=Tn(e),((o=$s.exec(e))==null?void 0:o[0])!=="#EXTM3U")return u.playlistParsingError=new Error("Missing format identifier #EXTM3U"),u;for(;(Pe=$s.exec(e))!==null;){ze&&(ze=!1,fe=new Te(n,c),fe.playlistOffset=G,fe.start=G,fe.sn=x,fe.cc=$,ue&&(fe.bitrate=ue),fe.level=i,b&&(fe.initSegment=b,b.rawProgramDateTime&&(fe.rawProgramDateTime=b.rawProgramDateTime,b.rawProgramDateTime=null),nt&&(fe.setByteRange(nt),nt=null)));const yi=Pe[1];if(yi){fe.duration=parseFloat(yi);const di=(" "+Pe[2]).slice(1);fe.title=di||null,fe.tagList.push(di?["INF",yi,di]:["INF",yi])}else if(Pe[3]){if(B(fe.duration)){fe.playlistOffset=G,fe.start=G,Je&&js(fe,Je,u),fe.sn=x,fe.level=i,fe.cc=$,d.push(fe);const di=(" "+Pe[3]).slice(1);fe.relurl=Gn(u,di),Ls(fe,_e,f),_e=fe,G+=fe.duration,x++,T=0,ze=!0}}else{if(Pe=Pe[0].match(Nr),!Pe){te.warn("No matches on slow regex match for level playlist!");continue}for(Oe=1;Oe<Pe.length&&Pe[Oe]===void 0;Oe++);const di=(" "+Pe[Oe]).slice(1),ri=(" "+Pe[Oe+1]).slice(1),fi=Pe[Oe+2]?(" "+Pe[Oe+2]).slice(1):null;switch(di){case"BYTERANGE":_e?fe.setByteRange(ri,_e):fe.setByteRange(ri);break;case"PROGRAM-DATE-TIME":fe.rawProgramDateTime=ri,fe.tagList.push(["PROGRAM-DATE-TIME",ri]),Me===-1&&(Me=d.length);break;case"PLAYLIST-TYPE":u.type&&zn(u,di,Pe),u.type=ri.toUpperCase();break;case"MEDIA-SEQUENCE":u.startSN!==0?zn(u,di,Pe):d.length>0&&ur(u,di,Pe),x=u.startSN=parseInt(ri);break;case"SKIP":{u.skippedSegments&&zn(u,di,Pe);const hi=new Wi(ri,u),wt=hi.decimalInteger("SKIPPED-SEGMENTS");if(B(wt)){u.skippedSegments+=wt;for(let xi=wt;xi--;)d.push(null);x+=wt}const kt=hi.enumeratedString("RECENTLY-REMOVED-DATERANGES");kt&&(u.recentlyRemovedDateranges=(u.recentlyRemovedDateranges||[]).concat(kt.split(" ")));break}case"TARGETDURATION":u.targetduration!==0&&zn(u,di,Pe),u.targetduration=Math.max(parseInt(ri),1);break;case"VERSION":u.version!==null&&zn(u,di,Pe),u.version=parseInt(ri);break;case"INDEPENDENT-SEGMENTS":break;case"ENDLIST":u.live||zn(u,di,Pe),u.live=!1;break;case"#":(ri||fi)&&fe.tagList.push(fi?[ri,fi]:[ri]);break;case"DISCONTINUITY":$++,fe.tagList.push(["DIS"]);break;case"GAP":fe.gap=!0,fe.tagList.push([di]);break;case"BITRATE":fe.tagList.push([di,ri]),ue=parseInt(ri)*1e3,B(ue)?fe.bitrate=ue:ue=0;break;case"DATERANGE":{const hi=new Wi(ri,u),wt=new Jn(hi,u.dateRanges[hi.ID],u.dateRangeTagCount);u.dateRangeTagCount++,wt.isValid||u.skippedSegments?u.dateRanges[wt.id]=wt:te.warn(`Ignoring invalid DATERANGE tag: "${ri}"`),fe.tagList.push(["EXT-X-DATERANGE",ri]);break}case"DEFINE":{{const hi=new Wi(ri,u);"IMPORT"in hi?qn(u,hi,r):On(u,hi,t)}break}case"DISCONTINUITY-SEQUENCE":u.startCC!==0?zn(u,di,Pe):d.length>0&&ur(u,di,Pe),u.startCC=$=parseInt(ri);break;case"KEY":{const hi=Rs(ri,t,u);if(hi.isSupported()){if(hi.method==="NONE"){Je=void 0;break}Je||(Je={}),Je[hi.keyFormat]&&(Je=g({},Je)),Je[hi.keyFormat]=hi}else te.warn(`[Keys] Ignoring invalid EXT-X-KEY tag: "${ri}"`);break}case"START":u.startTimeOffset=is(ri);break;case"MAP":{const hi=new Wi(ri,u);if(fe.duration){const wt=new Te(n,c);lr(wt,hi,i,Je),b=wt,fe.initSegment=b,b.rawProgramDateTime&&!fe.rawProgramDateTime&&(fe.rawProgramDateTime=b.rawProgramDateTime)}else{const wt=fe.byteRangeEndOffset;if(wt){const kt=fe.byteRangeStartOffset;nt=`${wt-kt}@${kt}`}else nt=null;lr(fe,hi,i,Je),b=fe,ze=!0}b.cc=$;break}case"SERVER-CONTROL":{Ne&&zn(u,di,Pe),Ne=new Wi(ri),u.canBlockReload=Ne.bool("CAN-BLOCK-RELOAD"),u.canSkipUntil=Ne.optionalFloat("CAN-SKIP-UNTIL",0),u.canSkipDateRanges=u.canSkipUntil>0&&Ne.bool("CAN-SKIP-DATERANGES"),u.partHoldBack=Ne.optionalFloat("PART-HOLD-BACK",0),u.holdBack=Ne.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{u.partTarget&&zn(u,di,Pe);const hi=new Wi(ri);u.partTarget=hi.decimalFloatingPoint("PART-TARGET");break}case"PART":{let hi=u.partList;hi||(hi=u.partList=[]);const wt=T>0?hi[hi.length-1]:void 0,kt=T++,xi=new Wi(ri,u),Si=new Fe(xi,fe,c,kt,wt);hi.push(Si),fe.duration+=Si.duration;break}case"PRELOAD-HINT":{const hi=new Wi(ri,u);u.preloadHint=hi;break}case"RENDITION-REPORT":{const hi=new Wi(ri,u);u.renditionReports=u.renditionReports||[],u.renditionReports.push(hi);break}default:te.warn(`line parsed but not handled: ${Pe}`);break}}}_e&&!_e.relurl?(d.pop(),G-=_e.duration,u.partList&&(u.fragmentHint=_e)):u.partList&&(Ls(fe,_e,f),fe.cc=$,u.fragmentHint=fe,Je&&js(fe,Je,u)),u.targetduration||(u.playlistParsingError=new Error("#EXT-X-TARGETDURATION is required"));const At=d.length,Gt=d[0],Mi=d[At-1];if(G+=u.skippedSegments*u.targetduration,G>0&&At&&Mi){u.averagetargetduration=G/At;const yi=Mi.sn;u.endSN=yi!=="initSegment"?yi:0,u.live||(Mi.endList=!0),Gt&&u.startCC===void 0&&(u.startCC=Gt.cc),Me>0&&(Br(d,Me),Gt&&f.unshift(Gt))}else u.endSN=0,u.startCC=0;return u.fragmentHint&&(G+=u.fragmentHint.duration),u.totalduration=G,f.length&&u.dateRangeTagCount&&Gt&&vs(f,u),u.endCC=$,u}}function vs(a,e){const t=a.length,i=a[t-1],n=e.live?1/0:e.totalduration,s=Object.keys(e.dateRanges);for(let r=s.length;r--;){const o=e.dateRanges[s[r]],c=o.startDate.getTime();o.tagAnchor=i.ref;for(let u=t;u--;){const d=Fr(e,c,a,u,n);if(d!==-1){o.tagAnchor=e.fragments[d].ref;break}}}}function Fr(a,e,t,i,n){const s=t[i];if(s){const o=s.programDateTime;if(e>=o||i===0){var r;const c=(((r=t[i+1])==null?void 0:r.start)||n)-s.start;if(e<=o+c*1e3){const u=t[i].sn-a.startSN,d=a.fragments;if(d.length>t.length){const b=(t[i+1]||d[d.length-1]).sn-a.startSN;for(let x=b;x>u;x--){const T=d[x].programDateTime;if(e>=T&&e<T+d[x].duration*1e3)return x}}return u}}}return-1}function Rs(a,e,t){var i,n;const s=new Wi(a,t),r=(i=s.METHOD)!=null?i:"",o=s.URI,c=s.hexadecimalInteger("IV"),u=s.KEYFORMATVERSIONS,d=(n=s.KEYFORMAT)!=null?n:"identity";o&&s.IV&&!c&&te.error(`Invalid IV: ${s.IV}`);const f=o?Fn.resolve(o,e):"",b=(u||"1").split("/").map(Number).filter(Number.isFinite);return new bn(r,f,d,b,c)}function is(a){const t=new Wi(a).decimalFloatingPoint("TIME-OFFSET");return B(t)?t:null}function Gs(a,e){let t=(a||"").split(/[ ,]+/).filter(i=>i);["video","audio","text"].forEach(i=>{const n=t.filter(s=>Qt(s,i));n.length&&(e[`${i}Codec`]=n.map(s=>s.split("/")[0]).join(","),t=t.filter(s=>n.indexOf(s)===-1))}),e.unknownCodecs=t}function Vs(a,e,t){const i=e[t];i&&(a[t]=i)}function Br(a,e){let t=a[e];for(let i=e;i--;){const n=a[i];if(!n)return;n.programDateTime=t.programDateTime-n.duration*1e3,t=n}}function Ls(a,e,t){a.rawProgramDateTime?t.push(a):e!=null&&e.programDateTime&&(a.programDateTime=e.endProgramDateTime)}function lr(a,e,t,i){a.relurl=e.URI,e.BYTERANGE&&a.setByteRange(e.BYTERANGE),a.level=t,a.sn="initSegment",i&&(a.levelkeys=i),a.initSegment=null}function js(a,e,t){a.levelkeys=e;const{encryptedFragments:i}=t;(!i.length||i[i.length-1].levelkeys!==e)&&Object.keys(e).some(n=>e[n].isCommonEncryption)&&i.push(a)}function zn(a,e,t){a.playlistParsingError=new Error(`#EXT-X-${e} must not appear more than once (${t[0]})`)}function ur(a,e,t){a.playlistParsingError=new Error(`#EXT-X-${e} must appear before the first Media Segment (${t[0]})`)}function Ws(a,e){const t=e.startPTS;if(B(t)){let i=0,n;e.sn>a.sn?(i=t-a.start,n=a):(i=a.start-t,n=e),n.duration!==i&&n.setDuration(i)}else e.sn>a.sn?a.cc===e.cc&&a.minEndPTS?e.setStart(a.start+(a.minEndPTS-a.start)):e.setStart(a.start+a.duration):e.setStart(Math.max(a.start-e.duration,0))}function cr(a,e,t,i,n,s){i-t<=0&&(te.warn("Fragment should have a positive duration",e),i=t+e.duration,s=n+e.duration);let o=t,c=i;const u=e.startPTS,d=e.endPTS;if(B(u)){const $=Math.abs(u-t);B(e.deltaPTS)?e.deltaPTS=Math.max($,e.deltaPTS):e.deltaPTS=$,o=Math.max(t,u),t=Math.min(t,u),n=Math.min(n,e.startDTS),c=Math.min(i,d),i=Math.max(i,d),s=Math.max(s,e.endDTS)}const f=t-e.start;e.start!==0&&e.setStart(t),e.setDuration(i-e.start),e.startPTS=t,e.maxStartPTS=o,e.startDTS=n,e.endPTS=i,e.minEndPTS=c,e.endDTS=s;const b=e.sn;if(!a||b<a.startSN||b>a.endSN)return 0;let x;const T=b-a.startSN,G=a.fragments;for(G[T]=e,x=T;x>0;x--)Ws(G[x],G[x-1]);for(x=T;x<G.length-1;x++)Ws(G[x],G[x+1]);return a.fragmentHint&&Ws(G[G.length-1],a.fragmentHint),a.PTSKnown=a.alignedSliding=!0,f}function hr(a,e){if(a===e)return;let t=null;const i=a.fragments;for(let c=i.length-1;c>=0;c--){const u=i[c].initSegment;if(u){t=u;break}}a.fragmentHint&&delete a.fragmentHint.endPTS;let n;Ur(a,e,(c,u,d,f)=>{if(!e.startCC&&u.cc!==c.cc){var b,x;const T=c.cc-u.cc;for(let G=d;G<f.length;G++)f[G].cc+=T;e.startCC=(b=(x=pr(a,e.startSN-1))==null?void 0:x.cc)!=null?b:f[0].cc,e.endCC=f[f.length-1].cc}B(c.startPTS)&&B(c.endPTS)&&(u.setStart(u.startPTS=c.startPTS),u.startDTS=c.startDTS,u.maxStartPTS=c.maxStartPTS,u.endPTS=c.endPTS,u.endDTS=c.endDTS,u.minEndPTS=c.minEndPTS,u.setDuration(c.endPTS-c.startPTS),u.duration&&(n=u),e.PTSKnown=e.alignedSliding=!0),c.hasStreams&&(u.elementaryStreams=c.elementaryStreams),u.loader=c.loader,c.hasStats&&(u.stats=c.stats),c.initSegment&&(u.initSegment=c.initSegment,t=c.initSegment)});const s=e.fragments,r=e.fragmentHint?s.concat(e.fragmentHint):s;if(t&&r.forEach(c=>{var u;c&&(!c.initSegment||c.initSegment.relurl===((u=t)==null?void 0:u.relurl))&&(c.initSegment=t)}),e.skippedSegments)if(e.deltaUpdateFailed=s.some(c=>!c),e.deltaUpdateFailed){te.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(let c=e.skippedSegments;c--;)s.shift();e.startSN=s[0].sn}else{e.endCC=s[s.length-1].cc,e.canSkipDateRanges&&(e.dateRanges=ys(a.dateRanges,e));const c=a.fragments.filter(u=>u.rawProgramDateTime);if(a.hasProgramDateTime&&!e.hasProgramDateTime)for(let u=1;u<r.length;u++)r[u].programDateTime===null&&Ls(r[u],r[u-1],c);vs(c,e)}Hs(a.partList,e.partList,(c,u)=>{u.elementaryStreams=c.elementaryStreams,u.stats=c.stats}),n?cr(e,n,n.startPTS,n.endPTS,n.startDTS,n.endDTS):fr(a,e),s.length&&(e.totalduration=e.edge-s[0].start),e.driftStartTime=a.driftStartTime,e.driftStart=a.driftStart;const o=e.advancedDateTime;if(e.advanced&&o){const c=e.edge;e.driftStart||(e.driftStartTime=o,e.driftStart=c),e.driftEndTime=o,e.driftEnd=c}else e.driftEndTime=a.driftEndTime,e.driftEnd=a.driftEnd,e.advancedDateTime=a.advancedDateTime;e.requestScheduled===-1&&(e.requestScheduled=a.requestScheduled)}function ys(a,e){const{dateRanges:t,recentlyRemovedDateranges:i}=e,n=g({},a);i&&i.forEach(o=>{delete n[o]});const r=Object.keys(n).length;return r&&Object.keys(t).forEach(o=>{const c=n[o],u=new Jn(t[o].attr,c);u.isValid?(n[o]=u,c||(u.tagOrder+=r)):te.warn(`Ignoring invalid Playlist Delta Update DATERANGE tag: "${Lt(t[o].attr)}"`)}),n}function Hs(a,e,t){if(a&&e){let i=0;for(let n=0,s=a.length;n<=s;n++){const r=a[n],o=e[n+i];r&&o&&r.index===o.index&&r.fragment.sn===o.fragment.sn?t(r,o):i--}}}function Ur(a,e,t){const i=e.skippedSegments,n=Math.max(a.startSN,e.startSN)-e.startSN,s=(a.fragmentHint?1:0)+(i?e.endSN:Math.min(a.endSN,e.endSN))-e.startSN,r=e.startSN-a.startSN,o=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,c=a.fragmentHint?a.fragments.concat(a.fragmentHint):a.fragments;for(let u=n;u<=s;u++){const d=c[r+u];let f=o[u];if(i&&!f&&d&&(f=e.fragments[u]=d),d&&f){if(t(d,f,u,o),d.url&&d.url!==f.url){e.playlistParsingError=dr(`media sequence mismatch ${f.sn}:`,a,e,d,f);return}else if(d.cc!==f.cc){e.playlistParsingError=dr(`discontinuity sequence mismatch (${d.cc}!=${f.cc})`,a,e,d,f);return}}}}function dr(a,e,t,i,n){return new Error(`${a} ${n.url}
Playlist starting @${e.startSN}
${e.m3u8}
Playlist starting @${t.startSN}
${t.m3u8}`)}function fr(a,e,t=!0){const i=e.startSN+e.skippedSegments-a.startSN,n=a.fragments,s=i>=0;let r=0;if(s&&i<n.length)r=n[i].start;else if(s&&e.startSN===a.endSN+1)r=a.fragmentEnd;else if(s&&t)r=a.fragmentStart+i*e.levelTargetDuration;else if(!e.skippedSegments&&e.fragmentStart===0)r=a.fragmentStart;else return;Is(e,r)}function Is(a,e){if(e){const t=a.fragments;for(let i=a.skippedSegments;i<t.length;i++)t[i].addStart(e);a.fragmentHint&&a.fragmentHint.addStart(e)}}function Es(a,e=1/0){let t=1e3*a.targetduration;if(a.updated){const i=a.fragments;if(i.length&&t*4>e){const s=i[i.length-1].duration*1e3;s<t&&(t=s)}}else t/=2;return Math.round(t)}function pr(a,e,t){if(!a)return null;let i=a.fragments[e-a.startSN];return i||(i=a.fragmentHint,i&&i.sn===e)?i:e<a.startSN&&t&&t.sn===e?t:null}function mr(a,e,t){return a?gr(a.partList,e,t):null}function gr(a,e,t){if(a)for(let i=a.length;i--;){const n=a[i];if(n.index===t&&n.fragment.sn===e)return n}return null}function Zs(a){a.forEach((e,t)=>{var i;(i=e.details)==null||i.fragments.forEach(n=>{n.level=t,n.initSegment&&(n.initSegment.level=t)})})}function bs(a,e){for(let i=0,n=a.length;i<n;i++){var t;if(((t=a[i])==null?void 0:t.cc)===e)return a[i]}return null}function Kr(a,e){return!!(a&&e.startCC<a.endCC&&e.endCC>a.startCC)}function _r(a,e){if(a){const t=a.start+e;a.start=a.startPTS=t,a.endPTS=t+a.duration}}function vr(a,e){const t=e.fragments;for(let i=0,n=t.length;i<n;i++)_r(t[i],a);e.fragmentHint&&_r(e.fragmentHint,a),e.alignedSliding=!0}function $r(a,e){a&&(an(e,a),!e.alignedSliding&&a&&$i(e,a),!e.alignedSliding&&a&&!e.skippedSegments&&fr(a,e,!1))}function an(a,e){if(!Kr(e,a))return;const t=Math.min(e.endCC,a.endCC),i=bs(e.fragments,t),n=bs(a.fragments,t);if(!i||!n)return;te.log(`Aligning playlist at start of dicontinuity sequence ${t}`);const s=i.start-n.start;vr(s,a)}function $i(a,e){if(!a.hasProgramDateTime||!e.hasProgramDateTime)return;const t=a.fragments,i=e.fragments;if(!t.length||!i.length)return;let n,s;const r=Math.min(e.endCC,a.endCC);e.startCC<r&&a.startCC<r&&(n=bs(i,r),s=bs(t,r)),(!n||!s)&&(n=i[Math.floor(i.length/2)],s=bs(t,n.cc)||t[Math.floor(t.length/2)]);const o=n.programDateTime,c=s.programDateTime;if(!o||!c)return;const u=(c-o)/1e3-(s.start-n.start);vr(u,a)}const nn={toString:function(a){let e="";const t=a.length;for(let i=0;i<t;i++)e+=`[${a.start(i).toFixed(3)}-${a.end(i).toFixed(3)}]`;return e}},it={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"};class Sn extends vn{constructor(e,t,i,n,s){super(n,e.logger),this.hls=void 0,this.fragPrevious=null,this.fragCurrent=null,this.fragmentTracker=void 0,this.transmuxer=null,this._state=it.STOPPED,this.playlistType=void 0,this.media=null,this.mediaBuffer=null,this.config=void 0,this.bitrateTest=!1,this.lastCurrentTime=0,this.nextLoadPosition=0,this.startPosition=0,this.startTimeOffset=null,this.retryDate=0,this.levels=null,this.fragmentLoader=void 0,this.keyLoader=void 0,this.levelLastLoaded=null,this.startFragRequested=!1,this.decrypter=void 0,this.initPTS=[],this.buffering=!0,this.loadingParts=!1,this.loopSn=void 0,this.onMediaSeeking=()=>{const{config:r,fragCurrent:o,media:c,mediaBuffer:u,state:d}=this,f=c?c.currentTime:0,b=pi.bufferInfo(u||c,f,r.maxBufferHole);if(this.log(`media seeking to ${B(f)?f.toFixed(3):f}, state: ${d}`),this.state===it.ENDED)this.resetLoadingState();else if(o){const x=r.maxFragLookUpTolerance,T=o.start-x,G=o.start+o.duration+x;if(!b.len||G<b.start||T>b.end){const $=f>G;(f<T||$)&&($&&o.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),o.abortRequests(),this.resetLoadingState()),this.fragPrevious=null)}}if(c){this.fragmentTracker.removeFragmentsInRange(f,1/0,this.playlistType,!0);const x=this.lastCurrentTime;if(f>x&&(this.lastCurrentTime=f),!this.loadingParts){const T=Math.max(b.end,f),G=this.shouldLoadParts(this.getLevelDetails(),T);G&&(this.log(`LL-Part loading ON after seeking to ${f.toFixed(2)} with buffer @${T.toFixed(2)}`),this.loadingParts=G)}}!this.hls.hasEnoughToStart&&!b.len&&(this.log(`setting startPosition to ${f} because of seek before start`),this.nextLoadPosition=this.startPosition=f),this.tickImmediate()},this.onMediaEnded=()=>{this.log("setting startPosition to 0 because media ended"),this.startPosition=this.lastCurrentTime=0},this.playlistType=s,this.hls=e,this.fragmentLoader=new hn(e.config),this.keyLoader=i,this.fragmentTracker=t,this.config=e.config,this.decrypter=new ln(e.config)}registerListeners(){const{hls:e}=this;e.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(p.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(p.ERROR,this.onError,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(e){}stopLoad(){if(this.state===it.STOPPED)return;this.fragmentLoader.abort(),this.keyLoader.abort(this.playlistType);const e=this.fragCurrent;e!=null&&e.loader&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=it.STOPPED}get startPositionValue(){const{nextLoadPosition:e,startPosition:t}=this;return t===-1&&e?e:t}get bufferingEnabled(){return this.buffering}pauseBuffering(){this.buffering=!1}resumeBuffering(){this.buffering=!0}get inFlightFrag(){return{frag:this.fragCurrent,state:this.state}}_streamEnded(e,t){if(t.live||!this.media)return!1;const i=e.end||0,n=this.config.timelineOffset||0;if(i<=n)return!1;const s=e.nextStart;if(s&&s>n&&s<t.edge||this.media.currentTime<e.start)return!1;const o=t.partList;if(o!=null&&o.length){const u=o[o.length-1];return pi.isBuffered(this.media,u.start+u.duration/2)}const c=t.fragments[t.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(c)}getLevelDetails(){if(this.levels&&this.levelLastLoaded!==null){var e;return(e=this.levelLastLoaded)==null?void 0:e.details}}get timelineOffset(){const e=this.config.timelineOffset;if(e){var t;return((t=this.getLevelDetails())==null?void 0:t.appliedTimelineOffset)||e}return 0}onMediaAttached(e,t){const i=this.media=this.mediaBuffer=t.media;i.removeEventListener("seeking",this.onMediaSeeking),i.removeEventListener("ended",this.onMediaEnded),i.addEventListener("seeking",this.onMediaSeeking),i.addEventListener("ended",this.onMediaEnded);const n=this.config;this.levels&&n.autoStartLoad&&this.state===it.STOPPED&&this.startLoad(n.startPosition)}onMediaDetaching(e,t){const i=!!t.transferMedia,n=this.media;if(n!==null){if(n.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),n.removeEventListener("seeking",this.onMediaSeeking),n.removeEventListener("ended",this.onMediaEnded),this.keyLoader&&!i&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loopSn=void 0,i){this.resetLoadingState(),this.resetTransmuxer();return}this.loadingParts=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()}}onManifestLoading(){this.initPTS=[],this.levels=this.levelLastLoaded=this.fragCurrent=null,this.lastCurrentTime=this.startPosition=0,this.startFragRequested=!1}onError(e,t){}onManifestLoaded(e,t){this.startTimeOffset=t.startTimeOffset}onHandlerDestroying(){this.stopLoad(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),super.onHandlerDestroying(),this.hls=this.onMediaSeeking=this.onMediaEnded=null}onHandlerDestroyed(){this.state=it.STOPPED,this.fragmentLoader&&this.fragmentLoader.destroy(),this.keyLoader&&this.keyLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.keyLoader=this.fragmentLoader=this.fragmentTracker=null,super.onHandlerDestroyed()}loadFragment(e,t,i){this.startFragRequested=!0,this._loadFragForPlayback(e,t,i)}_loadFragForPlayback(e,t,i){const n=s=>{const r=s.frag;if(this.fragContextChanged(r)){this.warn(`${r.type} sn: ${r.sn}${s.part?" part: "+s.part.index:""} of ${this.fragInfo(r,!1,s.part)}) was dropped during download.`),this.fragmentTracker.removeFragment(r);return}r.stats.chunkCount++,this._handleFragmentLoadProgress(s)};this._doFragLoad(e,t,i,n).then(s=>{if(!s)return;const r=this.state,o=s.frag;if(this.fragContextChanged(o)){(r===it.FRAG_LOADING||!this.fragCurrent&&r===it.PARSING)&&(this.fragmentTracker.removeFragment(o),this.state=it.IDLE);return}"payload"in s&&(this.log(`Loaded ${o.type} sn: ${o.sn} of ${this.playlistLabel()} ${o.level}`),this.hls.trigger(p.FRAG_LOADED,s)),this._handleFragmentLoadComplete(s)}).catch(s=>{this.state===it.STOPPED||this.state===it.ERROR||(this.warn(`Frag error: ${(s==null?void 0:s.message)||s}`),this.resetFragmentLoading(e))})}clearTrackerIfNeeded(e){var t;const{fragmentTracker:i}=this;if(i.getState(e)===Ai.APPENDING){const s=e.type,r=this.getFwdBufferInfo(this.mediaBuffer,s),o=Math.max(e.duration,r?r.len:this.config.maxBufferLength),c=this.backtrackFragment;((c?e.sn-c.sn:0)===1||this.reduceMaxBufferLength(o,e.duration))&&i.removeFragment(e)}else((t=this.mediaBuffer)==null?void 0:t.buffered.length)===0?i.removeAllFragments():i.hasParts(e.type)&&(i.detectPartialFragments({frag:e,part:null,stats:e.stats,id:e.type}),i.getState(e)===Ai.PARTIAL&&i.removeFragment(e))}checkLiveUpdate(e){if(e.updated&&!e.live){const t=e.fragments[e.fragments.length-1];this.fragmentTracker.detectPartialFragments({frag:t,part:null,stats:t.stats,id:t.type})}e.fragments[0]||(e.deltaUpdateFailed=!0)}waitForLive(e){const t=e.details;return(t==null?void 0:t.live)&&t.type!=="EVENT"&&(this.levelLastLoaded!==e||t.expired)}flushMainBuffer(e,t,i=null){if(!(e-t))return;const n={startOffset:e,endOffset:t,type:i};this.hls.trigger(p.BUFFER_FLUSHING,n)}_loadInitSegment(e,t){this._doFragLoad(e,t).then(i=>{const n=i==null?void 0:i.frag;if(!n||this.fragContextChanged(n)||!this.levels)throw new Error("init load aborted");return i}).then(i=>{const{hls:n}=this,{frag:s,payload:r}=i,o=s.decryptdata;if(r&&r.byteLength>0&&o!=null&&o.key&&o.iv&&wn(o.method)){const c=self.performance.now();return this.decrypter.decrypt(new Uint8Array(r),o.key.buffer,o.iv.buffer,Rn(o.method)).catch(u=>{throw n.trigger(p.ERROR,{type:he.MEDIA_ERROR,details:j.FRAG_DECRYPT_ERROR,fatal:!1,error:u,reason:u.message,frag:s}),u}).then(u=>{const d=self.performance.now();return n.trigger(p.FRAG_DECRYPTED,{frag:s,payload:u,stats:{tstart:c,tdecrypt:d}}),i.payload=u,this.completeInitSegmentLoad(i)})}return this.completeInitSegmentLoad(i)}).catch(i=>{this.state===it.STOPPED||this.state===it.ERROR||(this.warn(i),this.resetFragmentLoading(e))})}completeInitSegmentLoad(e){const{levels:t}=this;if(!t)throw new Error("init load aborted, missing levels");const i=e.frag.stats;this.state!==it.STOPPED&&(this.state=it.IDLE),e.frag.data=new Uint8Array(e.payload),i.parsing.start=i.buffering.start=self.performance.now(),i.parsing.end=i.buffering.end=self.performance.now(),this.tick()}fragContextChanged(e){const{fragCurrent:t}=this;return!e||!t||e.sn!==t.sn||e.level!==t.level}fragBufferedComplete(e,t){const i=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log(`Buffered ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)} > buffer:${i?nn.toString(pi.getBuffered(i)):"(detached)"})`),ae(e)){var n;if(e.type!==ce.SUBTITLE){const r=e.elementaryStreams;if(!Object.keys(r).some(o=>!!r[o])){this.state=it.IDLE;return}}const s=(n=this.levels)==null?void 0:n[e.level];s!=null&&s.fragmentError&&(this.log(`Resetting level fragment error count of ${s.fragmentError} on frag buffered`),s.fragmentError=0)}this.state=it.IDLE}_handleFragmentLoadComplete(e){const{transmuxer:t}=this;if(!t)return;const{frag:i,part:n,partsLoaded:s}=e,r=!s||s.length===0||s.some(c=>!c),o=new yn(i.level,i.sn,i.stats.chunkCount+1,0,n?n.index:-1,!r);t.flush(o)}_handleFragmentLoadProgress(e){}_doFragLoad(e,t,i=null,n){var s;this.fragCurrent=e;const r=t==null?void 0:t.details;if(!this.levels||!r)throw new Error(`frag load aborted, missing level${r?"":" detail"}s`);let o=null;e.encrypted&&!((s=e.decryptdata)!=null&&s.key)?(this.log(`Loading key for ${e.sn} of [${r.startSN}-${r.endSN}], ${this.playlistLabel()} ${e.level}`),this.state=it.KEY_LOADING,this.fragCurrent=e,o=this.keyLoader.load(e).then(f=>{if(!this.fragContextChanged(f.frag))return this.hls.trigger(p.KEY_LOADED,f),this.state===it.KEY_LOADING&&(this.state=it.IDLE),f}),this.hls.trigger(p.KEY_LOADING,{frag:e}),this.fragCurrent===null&&(o=Promise.reject(new Error("frag load aborted, context changed in KEY_LOADING")))):!e.encrypted&&r.encryptedFragments.length&&this.keyLoader.loadClear(e,r.encryptedFragments);const c=this.fragPrevious;if(ae(e)&&(!c||e.sn!==c.sn)){const f=this.shouldLoadParts(t.details,e.end);f!==this.loadingParts&&(this.log(`LL-Part loading ${f?"ON":"OFF"} loading sn ${c==null?void 0:c.sn}->${e.sn}`),this.loadingParts=f)}if(i=Math.max(e.start,i||0),this.loadingParts&&ae(e)){const f=r.partList;if(f&&n){i>e.end&&r.fragmentHint&&(e=r.fragmentHint);const b=this.getNextPart(f,e,i);if(b>-1){const x=f[b];e=this.fragCurrent=x.fragment,this.log(`Loading ${e.type} sn: ${e.sn} part: ${x.index} (${b}/${f.length-1}) of ${this.fragInfo(e,!1,x)}) cc: ${e.cc} [${r.startSN}-${r.endSN}], target: ${parseFloat(i.toFixed(3))}`),this.nextLoadPosition=x.start+x.duration,this.state=it.FRAG_LOADING;let T;return o?T=o.then(G=>!G||this.fragContextChanged(G.frag)?null:this.doFragPartsLoad(e,x,t,n)).catch(G=>this.handleFragLoadError(G)):T=this.doFragPartsLoad(e,x,t,n).catch(G=>this.handleFragLoadError(G)),this.hls.trigger(p.FRAG_LOADING,{frag:e,part:x,targetBufferTime:i}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):T}else if(!e.url||this.loadedEndOfParts(f,i))return Promise.resolve(null)}}if(ae(e)&&this.loadingParts)this.log(`LL-Part loading OFF after next part miss @${i.toFixed(2)}`),this.loadingParts=!1;else if(!e.url)return Promise.resolve(null);this.log(`Loading ${e.type} sn: ${e.sn} of ${this.fragInfo(e,!1)}) cc: ${e.cc} ${r?"["+r.startSN+"-"+r.endSN+"]":""}, target: ${parseFloat(i.toFixed(3))}`),B(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=it.FRAG_LOADING;const u=this.config.progressive;let d;return u&&o?d=o.then(f=>!f||this.fragContextChanged(f==null?void 0:f.frag)?null:this.fragmentLoader.load(e,n)).catch(f=>this.handleFragLoadError(f)):d=Promise.all([this.fragmentLoader.load(e,u?n:void 0),o]).then(([f])=>(!u&&f&&n&&n(f),f)).catch(f=>this.handleFragLoadError(f)),this.hls.trigger(p.FRAG_LOADING,{frag:e,targetBufferTime:i}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):d}doFragPartsLoad(e,t,i,n){return new Promise((s,r)=>{var o;const c=[],u=(o=i.details)==null?void 0:o.partList,d=f=>{this.fragmentLoader.loadPart(e,f,n).then(b=>{c[f.index]=b;const x=b.part;this.hls.trigger(p.FRAG_LOADED,b);const T=mr(i.details,e.sn,f.index+1)||gr(u,e.sn,f.index+1);if(T)d(T);else return s({frag:e,part:x,partsLoaded:c})}).catch(r)};d(t)})}handleFragLoadError(e){if("data"in e){const t=e.data;e.data&&t.details===j.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):this.hls.trigger(p.ERROR,t)}else this.hls.trigger(p.ERROR,{type:he.OTHER_ERROR,details:j.INTERNAL_EXCEPTION,err:e,error:e,fatal:!0});return null}_handleTransmuxerFlush(e){const t=this.getCurrentContext(e);if(!t||this.state!==it.PARSING){!this.fragCurrent&&this.state!==it.STOPPED&&this.state!==it.ERROR&&(this.state=it.IDLE);return}const{frag:i,part:n,level:s}=t,r=self.performance.now();i.stats.parsing.end=r,n&&(n.stats.parsing.end=r);const o=this.getLevelDetails(),u=o&&i.sn>o.endSN||this.shouldLoadParts(o,i.end);u!==this.loadingParts&&(this.log(`LL-Part loading ${u?"ON":"OFF"} after parsing segment ending @${i.end.toFixed(2)}`),this.loadingParts=u),this.updateLevelTiming(i,n,s,e.partial)}shouldLoadParts(e,t){if(this.config.lowLatencyMode){if(!e)return this.loadingParts;if(e!=null&&e.partList){var i;const s=e.partList[0],r=s.end+(((i=e.fragmentHint)==null?void 0:i.duration)||0);if(t>=r){var n;if((this.hls.hasEnoughToStart?((n=this.media)==null?void 0:n.currentTime)||this.lastCurrentTime:this.getLoadPosition())>s.start-s.fragment.duration)return!0}}}return!1}getCurrentContext(e){const{levels:t,fragCurrent:i}=this,{level:n,sn:s,part:r}=e;if(!(t!=null&&t[n]))return this.warn(`Levels object was unset while buffering fragment ${s} of ${this.playlistLabel()} ${n}. The current chunk will not be buffered.`),null;const o=t[n],c=o.details,u=r>-1?mr(c,s,r):null,d=u?u.fragment:pr(c,s,i);return d?(i&&i!==d&&(d.stats=i.stats),{frag:d,part:u,level:o}):null}bufferFragmentData(e,t,i,n,s){var r;if(!e||this.state!==it.PARSING)return;const{data1:o,data2:c}=e;let u=o;if(o&&c&&(u=je(o,c)),!((r=u)!=null&&r.length))return;const d={type:e.type,frag:t,part:i,chunkMeta:n,parent:t.type,data:u};if(this.hls.trigger(p.BUFFER_APPENDING,d),e.dropped&&e.independent&&!i){if(s)return;this.flushBufferGap(t)}}flushBufferGap(e){const t=this.media;if(!t)return;if(!pi.isBuffered(t,t.currentTime)){this.flushMainBuffer(0,e.start);return}const i=t.currentTime,n=pi.bufferInfo(t,i,0),s=e.duration,r=Math.min(this.config.maxFragLookUpTolerance*2,s*.25),o=Math.max(Math.min(e.start-r,n.end-r),i+r);e.start-o>r&&this.flushMainBuffer(o,e.start)}getFwdBufferInfo(e,t){var i;const n=this.getLoadPosition();if(!B(n))return null;const r=this.lastCurrentTime>n||(i=this.media)!=null&&i.paused?0:this.config.maxBufferHole;return this.getFwdBufferInfoAtPos(e,n,t,r)}getFwdBufferInfoAtPos(e,t,i,n){const s=pi.bufferInfo(e,t,n);if(s.len===0&&s.nextStart!==void 0){const r=this.fragmentTracker.getBufferedFrag(t,i);if(r&&(s.nextStart<=r.end||r.gap)){const o=Math.max(Math.min(s.nextStart,r.end)-t,n);return pi.bufferInfo(e,t,o)}}return s}getMaxBufferLength(e){const{config:t}=this;let i;return e?i=Math.max(8*t.maxBufferSize/e,t.maxBufferLength):i=t.maxBufferLength,Math.min(i,t.maxMaxBufferLength)}reduceMaxBufferLength(e,t){const i=this.config,n=Math.max(Math.min(e-t,i.maxBufferLength),t),s=Math.max(e-t*3,i.maxMaxBufferLength/2,n);return s>=n?(i.maxMaxBufferLength=s,this.warn(`Reduce max buffer length to ${s}s`),!0):!1}getAppendedFrag(e,t=ce.MAIN){var i;const n=(i=this.fragmentTracker)==null?void 0:i.getAppendedFrag(e,t);return n&&"fragment"in n?n.fragment:n}getNextFragment(e,t){const i=t.fragments,n=i.length;if(!n)return null;const{config:s}=this,r=i[0].start,o=s.lowLatencyMode&&!!t.partList;let c=null;if(t.live){const f=s.initialLiveManifestSize;if(n<f)return this.warn(`Not enough fragments to start playback (have: ${n}, need: ${f})`),null;if(!t.PTSKnown&&!this.startFragRequested&&this.startPosition===-1||e<r){var u;o&&!this.loadingParts&&(this.log("LL-Part loading ON for initial live fragment"),this.loadingParts=!0),c=this.getInitialLiveFragment(t,i);const b=this.hls.startPosition,x=this.hls.liveSyncPosition,T=c?(b!==-1&&b>=r?b:x)||c.start:e;this.log(`Setting startPosition to ${T} to match start frag at live edge. mainStart: ${b} liveSyncPosition: ${x} frag.start: ${(u=c)==null?void 0:u.start}`),this.startPosition=this.nextLoadPosition=T}}else e<=r&&(c=i[0]);if(!c){const f=this.loadingParts?t.partEnd:t.fragmentEnd;c=this.getFragmentAtPosition(e,f,t)}let d=this.filterReplacedPrimary(c,t);if(!d&&c){const f=c.sn-t.startSN;d=this.filterReplacedPrimary(i[f+1]||null,t)}return this.mapToInitFragWhenRequired(d)}isLoopLoading(e,t){const i=this.fragmentTracker.getState(e);return(i===Ai.OK||i===Ai.PARTIAL&&!!e.gap)&&this.nextLoadPosition>t}getNextFragmentLoopLoading(e,t,i,n,s){let r=null;if(e.gap&&(r=this.getNextFragment(this.nextLoadPosition,t),r&&!r.gap&&i.nextStart)){const o=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,i.nextStart,n,0);if(o!==null&&i.len+o.len>=s){const c=r.sn;return this.loopSn!==c&&(this.log(`buffer full after gaps in "${n}" playlist starting at sn: ${c}`),this.loopSn=c),null}}return this.loopSn=void 0,r}get primaryPrefetch(){if(Ss(this.hls.config)){var e,t;if((e=this.hls.interstitialsManager)==null||(t=e.playingItem)==null?void 0:t.event)return!0}return!1}filterReplacedPrimary(e,t){if(!e)return e;if(Ss(this.hls.config)&&e.type!==ce.SUBTITLE){const i=this.hls.interstitialsManager,n=i==null?void 0:i.bufferingItem;if(n){const r=n.event;if(r){if(r.appendInPlace||Math.abs(e.start-n.start)>1||n.start===0)return null}else if(e.end<=n.start&&(t==null?void 0:t.live)===!1||e.start>n.end&&n.nextEvent&&(n.nextEvent.appendInPlace||e.start-n.end>1))return null}const s=i==null?void 0:i.playerQueue;if(s)for(let r=s.length;r--;){const o=s[r].interstitial;if(o.appendInPlace&&e.start>=o.startTime&&e.end<=o.resumeTime)return null}}return e}mapToInitFragWhenRequired(e){return e!=null&&e.initSegment&&!(e!=null&&e.initSegment.data)&&!this.bitrateTest?e.initSegment:e}getNextPart(e,t,i){let n=-1,s=!1,r=!0;for(let o=0,c=e.length;o<c;o++){const u=e[o];if(r=r&&!u.independent,n>-1&&i<u.start)break;const d=u.loaded;d?n=-1:(s||u.independent||r)&&u.fragment===t&&(n=o),s=d}return n}loadedEndOfParts(e,t){const i=e[e.length-1];return i&&t>i.start&&i.loaded}getInitialLiveFragment(e,t){const i=this.fragPrevious;let n=null;if(i){if(e.hasProgramDateTime&&(this.log(`Live playlist, switching playlist, load frag with same PDT: ${i.programDateTime}`),n=Yt(t,i.endProgramDateTime,this.config.maxFragLookUpTolerance)),!n){const s=i.sn+1;if(s>=e.startSN&&s<=e.endSN){const r=t[s-e.startSN];i.cc===r.cc&&(n=r,this.log(`Live playlist, switching playlist, load frag with next SN: ${n.sn}`))}n||(n=ci(t,i.cc),n&&this.log(`Live playlist, switching playlist, load frag with same CC: ${n.sn}`))}}else{const s=this.hls.liveSyncPosition;s!==null&&(n=this.getFragmentAtPosition(s,this.bitrateTest?e.fragmentEnd:e.edge,e))}return n}getFragmentAtPosition(e,t,i){const{config:n}=this;let{fragPrevious:s}=this,{fragments:r,endSN:o}=i;const{fragmentHint:c}=i,{maxFragLookUpTolerance:u}=n,d=i.partList,f=!!(this.loadingParts&&d!=null&&d.length&&c);f&&c&&!this.bitrateTest&&d[d.length-1].fragment.sn===c.sn&&(r=r.concat(c),o=c.sn);let b;if(e<t){var x;const G=e<this.lastCurrentTime||e>t-u||(x=this.media)!=null&&x.paused||!this.startFragRequested?0:u;b=mi(s,r,e,G)}else b=r[r.length-1];if(b){const T=b.sn-i.startSN,G=this.fragmentTracker.getState(b);if((G===Ai.OK||G===Ai.PARTIAL&&b.gap)&&(s=b),s&&b.sn===s.sn&&(!f||d[0].fragment.sn>b.sn||!i.live&&!f)&&s&&b.level===s.level){const ue=r[T+1];b.sn<o&&this.fragmentTracker.getState(ue)!==Ai.OK?b=ue:b=null}}return b}alignPlaylists(e,t,i){const n=e.fragments.length;if(!n)return this.warn("No fragments in live playlist"),0;const s=e.fragmentStart,r=!t,o=e.alignedSliding&&B(s);if(r||!o&&!s){$r(i,e);const c=e.fragmentStart;return this.log(`Live playlist sliding: ${c.toFixed(2)} start-sn: ${t?t.startSN:"na"}->${e.startSN} fragments: ${n}`),c}return s}waitForCdnTuneIn(e){return e.live&&e.canBlockReload&&e.partTarget&&e.tuneInGoal>Math.max(e.partHoldBack,e.partTarget*3)}setStartPosition(e,t){let i=this.startPosition;i<t&&(i=-1);const n=this.timelineOffset;if(i===-1){const s=this.startTimeOffset!==null,r=s?this.startTimeOffset:e.startTimeOffset;r!==null&&B(r)?(i=t+r,r<0&&(i+=e.edge),i=Math.min(Math.max(t,i),t+e.totalduration),this.log(`Setting startPosition to ${i} for start time offset ${r} found in ${s?"multivariant":"media"} playlist`),this.startPosition=i):e.live?(i=this.hls.liveSyncPosition||t,this.log(`Setting startPosition to -1 to start at live edge ${i}`),this.startPosition=-1):(this.log("setting startPosition to 0 by default"),this.startPosition=i=0),this.lastCurrentTime=i+n}this.nextLoadPosition=i+n}getLoadPosition(){var e;const{media:t}=this;let i=0;return(e=this.hls)!=null&&e.hasEnoughToStart&&t?i=t.currentTime:this.nextLoadPosition>=0&&(i=this.nextLoadPosition),i}handleFragLoadAborted(e,t){this.transmuxer&&e.type===this.playlistType&&ae(e)&&e.stats.aborted&&(this.warn(`Fragment ${e.sn}${t?" part "+t.index:""} of ${this.playlistLabel()} ${e.level} was aborted`),this.resetFragmentLoading(e))}resetFragmentLoading(e){(!this.fragCurrent||!this.fragContextChanged(e)&&this.state!==it.FRAG_LOADING_WAITING_RETRY)&&(this.state=it.IDLE)}onFragmentOrKeyLoadError(e,t){if(t.chunkMeta&&!t.frag){const T=this.getCurrentContext(t.chunkMeta);T&&(t.frag=T.frag)}const i=t.frag;if(!i||i.type!==e||!this.levels)return;if(this.fragContextChanged(i)){var n;this.warn(`Frag load error must match current frag to retry ${i.url} > ${(n=this.fragCurrent)==null?void 0:n.url}`);return}const s=t.details===j.FRAG_GAP;s&&this.fragmentTracker.fragBuffered(i,!0);const r=t.errorAction,{action:o,flags:c,retryCount:u=0,retryConfig:d}=r||{},f=!!r&&!!d,b=f&&o===Ci.RetryRequest,x=f&&!r.resolved&&c===Ii.MoveAllAlternatesMatchingHost;if(!b&&x&&ae(i)&&!i.endList)this.resetFragmentErrors(e),this.treatAsGap(i),r.resolved=!0;else if((b||x)&&u<d.maxNumRetry){this.resetStartWhenNotLoaded(this.levelLastLoaded);const T=bi(d,u);this.warn(`Fragment ${i.sn} of ${e} ${i.level} errored with ${t.details}, retrying loading ${u+1}/${d.maxNumRetry} in ${T}ms`),r.resolved=!0,this.retryDate=self.performance.now()+T,this.state=it.FRAG_LOADING_WAITING_RETRY}else if(d&&r)if(this.resetFragmentErrors(e),u<d.maxNumRetry)!s&&o!==Ci.RemoveAlternatePermanently&&(r.resolved=!0);else{this.warn(`${t.details} reached or exceeded max retry (${u})`);return}else o===Ci.SendAlternateToPenaltyBox?this.state=it.WAITING_LEVEL:this.state=it.ERROR;this.tickImmediate()}reduceLengthAndFlushBuffer(e){if(this.state===it.PARSING||this.state===it.PARSED){const t=e.frag,i=e.parent,n=this.getFwdBufferInfo(this.mediaBuffer,i),s=n&&n.len>.5;s&&this.reduceMaxBufferLength(n.len,(t==null?void 0:t.duration)||10);const r=!s;return r&&this.warn(`Buffer full error while media.currentTime is not buffered, flush ${i} buffer`),t&&(this.fragmentTracker.removeFragment(t),this.nextLoadPosition=t.start),this.resetLoadingState(),r}return!1}resetFragmentErrors(e){e===ce.AUDIO&&(this.fragCurrent=null),this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.state!==it.STOPPED&&(this.state=it.IDLE)}afterBufferFlushed(e,t,i){if(!e)return;const n=pi.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,n,i),this.state===it.ENDED&&this.resetLoadingState()}resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==it.STOPPED&&(this.state=it.IDLE)}resetStartWhenNotLoaded(e){if(!this.hls.hasEnoughToStart){this.startFragRequested=!1;const t=e?e.details:null;t!=null&&t.live?(this.log("resetting startPosition for live start"),this.startPosition=-1,this.setStartPosition(t,t.fragmentStart),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}}resetWhenMissingContext(e){this.warn(`The loading context changed while buffering fragment ${e.sn} of ${this.playlistLabel()} ${e.level}. This chunk will not be buffered.`),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(this.levelLastLoaded),this.resetLoadingState()}removeUnbufferedFrags(e=0){this.fragmentTracker.removeFragmentsInRange(e,1/0,this.playlistType,!1,!0)}updateLevelTiming(e,t,i,n){const s=i.details;if(!s){this.warn("level.details undefined");return}if(!Object.keys(e.elementaryStreams).reduce((c,u)=>{const d=e.elementaryStreams[u];if(d){const f=d.endPTS-d.startPTS;if(f<=0)return this.warn(`Could not parse fragment ${e.sn} ${u} duration reliably (${f})`),c||!1;const b=n?0:cr(s,e,d.startPTS,d.endPTS,d.startDTS,d.endDTS);return this.hls.trigger(p.LEVEL_PTS_UPDATED,{details:s,level:i,drift:b,type:u,frag:e,start:d.startPTS,end:d.endPTS}),!0}return c},!1)){var o;if(i.fragmentError===0&&this.treatAsGap(e,i),((o=this.transmuxer)==null?void 0:o.error)===null){const c=new Error(`Found no media in fragment ${e.sn} of ${this.playlistLabel()} ${e.level} resetting transmuxer to fallback to playlist timing`);if(this.warn(c.message),this.hls.trigger(p.ERROR,{type:he.MEDIA_ERROR,details:j.FRAG_PARSING_ERROR,fatal:!1,error:c,frag:e,reason:`Found no media in msn ${e.sn} of ${this.playlistLabel()} "${i.url}"`}),!this.hls)return;this.resetTransmuxer()}}this.state=it.PARSED,this.log(`Parsed ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)})`),this.hls.trigger(p.FRAG_PARSED,{frag:e,part:t})}playlistLabel(){return this.playlistType===ce.MAIN?"level":"track"}fragInfo(e,t=!0,i){var n,s;return`${this.playlistLabel()} ${e.level} (${i?"part":"frag"}:[${((n=t&&!i?e.startPTS:(i||e).start)!=null?n:NaN).toFixed(3)}-${((s=t&&!i?e.endPTS:(i||e).end)!=null?s:NaN).toFixed(3)}]${i&&e.type==="main"?"INDEPENDENT="+(i.independent?"YES":"NO"):""}`}treatAsGap(e,t){t&&t.fragmentError++,e.gap=!0,this.fragmentTracker.removeFragment(e),this.fragmentTracker.fragBuffered(e,!0)}resetTransmuxer(){var e;(e=this.transmuxer)==null||e.reset()}recoverWorkerError(e){e.event==="demuxerWorker"&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(this.levelLastLoaded),this.resetLoadingState())}set state(e){const t=this._state;t!==e&&(this._state=e,this.log(`${t}->${e}`))}get state(){return this._state}}function Ss(a){return!!a.interstitialsController&&a.enableInterstitialPlayback!==!1}class Ds{constructor(){this.chunks=[],this.dataLength=0}push(e){this.chunks.push(e),this.dataLength+=e.length}flush(){const{chunks:e,dataLength:t}=this;let i;if(e.length)e.length===1?i=e[0]:i=Gr(e,t);else return new Uint8Array(0);return this.reset(),i}reset(){this.chunks.length=0,this.dataLength=0}}function Gr(a,e){const t=new Uint8Array(e);let i=0;for(let n=0;n<a.length;n++){const s=a[n];t.set(s,i),i+=s.length}return t}var Cs={exports:{}},zs;function xs(){return zs||(zs=1,function(a){var 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t=(a[e]&127)<<21,t|=(a[e+1]&127)<<14,t|=(a[e+2]&127)<<7,t|=a[e+3]&127,t}function Qs(a,e){const t=e;let i=0;for(;Vr(a,e);){i+=10;const n=yr(a,e+6);i+=n,Aa(a,e+10)&&(i+=10),e+=i}if(i>0)return a.subarray(t,t+i)}function nl(a,e,t,i){const n=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],s=e[t+2],r=s>>2&15;if(r>12){const x=new Error(`invalid ADTS sampling index:${r}`);a.emit(p.ERROR,p.ERROR,{type:he.MEDIA_ERROR,details:j.FRAG_PARSING_ERROR,fatal:!0,error:x,reason:x.message});return}const o=(s>>6&3)+1,c=e[t+3]>>6&3|(s&1)<<2,u="mp4a.40."+o,d=n[r];let f=r;(o===5||o===29)&&(f-=3);const b=[o<<3|(f&14)>>1,(f&1)<<7|c<<3];return te.log(`manifest codec:${i}, parsed codec:${u}, channels:${c}, rate:${d} (ADTS object type:${o} sampling index:${r})`),{config:b,samplerate:d,channelCount:c,codec:u,parsedCodec:u,manifestCodec:i}}function wa(a,e){return a[e]===255&&(a[e+1]&246)===240}function Ra(a,e){return a[e+1]&1?7:9}function 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d=this.appendFrame(r,e,n);d?(this.frameIndex++,this.lastPTS=d.sample.pts,n+=d.length,s=n):n=u}else ll(e,n)?(i=Qs(e,n),o.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:i,type:Bn.audioId3,duration:Number.POSITIVE_INFINITY}),n+=i.length,s=n):n++;if(n===u&&s!==u){const d=e.slice(s);this.cachedData?this.cachedData=je(this.cachedData,d):this.cachedData=d}}return{audioTrack:r,videoTrack:ns(),id3Track:o,textTrack:ns()}}demuxSampleAes(e,t,i){return Promise.reject(new Error(`[${this}] This demuxer does not support Sample-AES decryption`))}flush(e){const t=this.cachedData;return t&&(this.cachedData=null,this.demux(t,0)),{audioTrack:this._audioTrack,videoTrack:ns(),id3Track:this._id3Track,textTrack:ns()}}destroy(){this.cachedData=null,this._audioTrack=this._id3Track=void 0}}const Tl=(a,e,t)=>{if(B(a))return a*90;const i=t?t.baseTime*9e4/t.timescale:0;return e*9e4+i};let Sr=null;const Al=[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],wl=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],Rl=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],Ll=[0,1,1,4];function Oa(a,e,t,i,n){if(t+24>e.length)return;const s=Ma(e,t);if(s&&t+s.frameLength<=e.length){const r=s.samplesPerFrame*9e4/s.sampleRate,o=i+n*r,c={unit:e.subarray(t,t+s.frameLength),pts:o,dts:o};return a.config=[],a.channelCount=s.channelCount,a.samplerate=s.sampleRate,a.samples.push(c),{sample:c,length:s.frameLength,missing:0}}}function Ma(a,e){const t=a[e+1]>>3&3,i=a[e+1]>>1&3,n=a[e+2]>>4&15,s=a[e+2]>>2&3;if(t!==1&&n!==0&&n!==15&&s!==3){const r=a[e+2]>>1&1,o=a[e+3]>>6,c=t===3?3-i:i===3?3:4,u=Al[c*14+n-1]*1e3,f=wl[(t===3?0:t===2?1:2)*3+s],b=o===3?1:2,x=Rl[t][i],T=Ll[i],G=x*8*T,$=Math.floor(x*u/f+r)*T;if(Sr===null){const fe=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Sr=fe?parseInt(fe[1]):0}return!!Sr&&Sr<=87&&i===2&&u>=224e3&&o===0&&(a[e+3]=a[e+3]|128),{sampleRate:f,channelCount:b,frameLength:$,samplesPerFrame:G}}}function zr(a,e){return a[e]===255&&(a[e+1]&224)===224&&(a[e+1]&6)!==0}function Na(a,e){return e+1<a.length&&zr(a,e)}function Il(a,e){return zr(a,e)&&4<=a.length-e}function Fa(a,e){if(e+1<a.length&&zr(a,e)){const i=Ma(a,e);let n=4;i!=null&&i.frameLength&&(n=i.frameLength);const s=e+n;return s===a.length||Na(a,s)}return!1}class Dl extends Zr{constructor(e,t){super(),this.observer=void 0,this.config=void 0,this.observer=e,this.config=t}resetInitSegment(e,t,i,n){super.resetInitSegment(e,t,i,n),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:t,duration:n,inputTimeScale:9e4,dropped:0}}static probe(e,t){if(!e)return!1;const i=Qs(e,0);let n=(i==null?void 0:i.length)||0;if(Fa(e,n))return!1;for(let s=e.length;n<s;n++)if(al(e,n))return t.log("ADTS sync word found !"),!0;return!1}canParse(e,t){return rl(e,t)}appendFrame(e,t,i){La(e,this.observer,t,i,e.manifestCodec);const n=Da(e,t,i,this.basePTS,this.frameIndex);if(n&&n.missing===0)return n}}const Ba=(a,e)=>{let t=0,i=5;e+=i;const n=new Uint32Array(1),s=new Uint32Array(1),r=new Uint8Array(1);for(;i>0;){r[0]=a[e];const o=Math.min(i,8),c=8-o;s[0]=4278190080>>>24+c<<c,n[0]=(r[0]&s[0])>>c,t=t?t<<o|n[0]:n[0],e+=1,i-=o}return t};class Cl extends Zr{constructor(e){super(),this.observer=void 0,this.observer=e}resetInitSegment(e,t,i,n){super.resetInitSegment(e,t,i,n),this._audioTrack={container:"audio/ac-3",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"ac3",samples:[],manifestCodec:t,duration:n,inputTimeScale:9e4,dropped:0}}canParse(e,t){return t+64<e.length}appendFrame(e,t,i){const n=Ua(e,t,i,this.basePTS,this.frameIndex);if(n!==-1)return{sample:e.samples[e.samples.length-1],length:n,missing:0}}static probe(e){if(!e)return!1;const t=Qs(e,0);if(!t)return!1;const i=t.length;return e[i]===11&&e[i+1]===119&&Hr(t)!==void 0&&Ba(e,i)<16}}function Ua(a,e,t,i,n){if(t+8>e.length||e[t]!==11||e[t+1]!==119)return-1;const s=e[t+4]>>6;if(s>=3)return-1;const o=[48e3,44100,32e3][s],c=e[t+4]&63,d=[64,69,96,64,70,96,80,87,120,80,88,120,96,104,144,96,105,144,112,121,168,112,122,168,128,139,192,128,140,192,160,174,240,160,175,240,192,208,288,192,209,288,224,243,336,224,244,336,256,278,384,256,279,384,320,348,480,320,349,480,384,417,576,384,418,576,448,487,672,448,488,672,512,557,768,512,558,768,640,696,960,640,697,960,768,835,1152,768,836,1152,896,975,1344,896,976,1344,1024,1114,1536,1024,1115,1536,1152,1253,1728,1152,1254,1728,1280,1393,1920,1280,1394,1920][c*3+s]*2;if(t+d>e.length)return-1;const f=e[t+6]>>5;let b=0;f===2?b+=2:(f&1&&f!==1&&(b+=2),f&4&&(b+=2));const x=(e[t+6]<<8|e[t+7])>>12-b&1,G=[2,1,2,3,3,4,4,5][f]+x,$=e[t+5]>>3,ue=e[t+5]&7,_e=new Uint8Array([s<<6|$<<1|ue>>2,(ue&3)<<6|f<<3|x<<2|c>>4,c<<4&224]),fe=1536/o*9e4,Pe=i+n*fe,Oe=e.subarray(t,t+d);return a.config=_e,a.channelCount=G,a.samplerate=o,a.samples.push({unit:Oe,pts:Pe}),d}class kl extends Zr{resetInitSegment(e,t,i,n){super.resetInitSegment(e,t,i,n),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:t,duration:n,inputTimeScale:9e4,dropped:0}}static probe(e){if(!e)return!1;const t=Qs(e,0);let i=(t==null?void 0:t.length)||0;if(t&&e[i]===11&&e[i+1]===119&&Hr(t)!==void 0&&Ba(e,i)<=16)return!1;for(let n=e.length;i<n;i++)if(Fa(e,i))return te.log("MPEG Audio sync word found !"),!0;return!1}canParse(e,t){return Il(e,t)}appendFrame(e,t,i){if(this.basePTS!==null)return Oa(e,t,i,this.basePTS,this.frameIndex)}}const Pl=/\/emsg[-/]ID3/i;class Ol{constructor(e,t){this.remainderData=null,this.timeOffset=0,this.config=void 0,this.videoTrack=void 0,this.audioTrack=void 0,this.id3Track=void 0,this.txtTrack=void 0,this.config=t}resetTimeStamp(){}resetInitSegment(e,t,i,n){const s=this.videoTrack=ns("video",1),r=this.audioTrack=ns("audio",1),o=this.txtTrack=ns("text",1);if(this.id3Track=ns("id3",1),this.timeOffset=0,!(e!=null&&e.byteLength))return;const c=ke(e);if(c.video){const{id:u,timescale:d,codec:f,supplemental:b}=c.video;s.id=u,s.timescale=o.timescale=d,s.codec=f,s.supplemental=b}if(c.audio){const{id:u,timescale:d,codec:f}=c.audio;r.id=u,r.timescale=d,r.codec=f}o.id=Ge.text,s.sampleDuration=0,s.duration=r.duration=n}resetContiguity(){this.remainderData=null}static probe(e){return Ie(e)}demux(e,t){this.timeOffset=t;let i=e;const n=this.videoTrack,s=this.txtTrack;if(this.config.progressive){this.remainderData&&(i=je(this.remainderData,e));const o=Ae(i);this.remainderData=o.remainder,n.samples=o.valid||new Uint8Array}else n.samples=i;const r=this.extractID3Track(n,t);return s.samples=Ue(t,n),{videoTrack:n,audioTrack:this.audioTrack,id3Track:r,textTrack:this.txtTrack}}flush(){const e=this.timeOffset,t=this.videoTrack,i=this.txtTrack;t.samples=this.remainderData||new Uint8Array,this.remainderData=null;const n=this.extractID3Track(t,this.timeOffset);return i.samples=Ue(e,t),{videoTrack:t,audioTrack:ns(),id3Track:n,textTrack:ns()}}extractID3Track(e,t){const i=this.id3Track;if(e.samples.length){const n=ne(e.samples,["emsg"]);n&&n.forEach(s=>{const r=Pt(s);if(Pl.test(r.schemeIdUri)){const o=Ka(r,t);let c=r.eventDuration===4294967295?Number.POSITIVE_INFINITY:r.eventDuration/r.timeScale;c<=.001&&(c=Number.POSITIVE_INFINITY);const u=r.payload;i.samples.push({data:u,len:u.byteLength,dts:o,pts:o,type:Bn.emsg,duration:c})}else if(this.config.enableEmsgKLVMetadata&&r.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){const o=Ka(r,t);i.samples.push({data:r.payload,len:r.payload.byteLength,dts:o,pts:o,type:Bn.misbklv,duration:Number.POSITIVE_INFINITY})}})}return i}demuxSampleAes(e,t,i){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))}destroy(){this.config=null,this.remainderData=null,this.videoTrack=this.audioTrack=this.id3Track=this.txtTrack=void 0}}function Ka(a,e){return B(a.presentationTime)?a.presentationTime/a.timeScale:e+a.presentationTimeDelta/a.timeScale}class Ml{constructor(e,t,i){this.keyData=void 0,this.decrypter=void 0,this.keyData=i,this.decrypter=new ln(t,{removePKCS7Padding:!1})}decryptBuffer(e){return this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer,Ki.cbc)}decryptAacSample(e,t,i){const n=e[t].unit;if(n.length<=16)return;const s=n.subarray(16,n.length-n.length%16),r=s.buffer.slice(s.byteOffset,s.byteOffset+s.length);this.decryptBuffer(r).then(o=>{const c=new Uint8Array(o);n.set(c,16),this.decrypter.isSync()||this.decryptAacSamples(e,t+1,i)})}decryptAacSamples(e,t,i){for(;;t++){if(t>=e.length){i();return}if(!(e[t].unit.length<32)&&(this.decryptAacSample(e,t,i),!this.decrypter.isSync()))return}}getAvcEncryptedData(e){const t=Math.floor((e.length-48)/160)*16+16,i=new Int8Array(t);let n=0;for(let s=32;s<e.length-16;s+=160,n+=16)i.set(e.subarray(s,s+16),n);return i}getAvcDecryptedUnit(e,t){const i=new Uint8Array(t);let n=0;for(let s=32;s<e.length-16;s+=160,n+=16)e.set(i.subarray(n,n+16),s);return e}decryptAvcSample(e,t,i,n,s){const r=tt(s.data),o=this.getAvcEncryptedData(r);this.decryptBuffer(o.buffer).then(c=>{s.data=this.getAvcDecryptedUnit(r,c),this.decrypter.isSync()||this.decryptAvcSamples(e,t,i+1,n)})}decryptAvcSamples(e,t,i,n){if(e instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;t++,i=0){if(t>=e.length){n();return}const s=e[t].units;for(;!(i>=s.length);i++){const r=s[i];if(!(r.data.length<=48||r.type!==1&&r.type!==5)&&(this.decryptAvcSample(e,t,i,n,r),!this.decrypter.isSync()))return}}}}class $a{constructor(){this.VideoSample=null}createVideoSample(e,t,i){return{key:e,frame:!1,pts:t,dts:i,units:[],length:0}}getLastNalUnit(e){var t;let i=this.VideoSample,n;if((!i||i.units.length===0)&&(i=e[e.length-1]),(t=i)!=null&&t.units){const s=i.units;n=s[s.length-1]}return n}pushAccessUnit(e,t){if(e.units.length&&e.frame){if(e.pts===void 0){const i=t.samples,n=i.length;if(n){const s=i[n-1];e.pts=s.pts,e.dts=s.dts}else{t.dropped++;return}}t.samples.push(e)}}parseNALu(e,t,i){const n=t.byteLength;let s=e.naluState||0;const r=s,o=[];let c=0,u,d,f,b=-1,x=0;for(s===-1&&(b=0,x=this.getNALuType(t,0),s=0,c=1);c<n;){if(u=t[c++],!s){s=u?0:1;continue}if(s===1){s=u?0:2;continue}if(!u)s=3;else if(u===1){if(d=c-s-1,b>=0){const T={data:t.subarray(b,d),type:x};o.push(T)}else{const T=this.getLastNalUnit(e.samples);T&&(r&&c<=4-r&&T.state&&(T.data=T.data.subarray(0,T.data.byteLength-r)),d>0&&(T.data=je(T.data,t.subarray(0,d)),T.state=0))}c<n?(f=this.getNALuType(t,c),b=c,x=f,s=0):s=-1}else s=0}if(b>=0&&s>=0){const T={data:t.subarray(b,n),type:x,state:s};o.push(T)}if(o.length===0){const T=this.getLastNalUnit(e.samples);T&&(T.data=je(T.data,t))}return e.naluState=s,o}}class Js{constructor(e){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}loadWord(){const e=this.data,t=this.bytesAvailable,i=e.byteLength-t,n=new Uint8Array(4),s=Math.min(4,t);if(s===0)throw new Error("no bytes available");n.set(e.subarray(i,i+s)),this.word=new DataView(n.buffer).getUint32(0),this.bitsAvailable=s*8,this.bytesAvailable-=s}skipBits(e){let t;e=Math.min(e,this.bytesAvailable*8+this.bitsAvailable),this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,t=e>>3,e-=t<<3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)}readBits(e){let t=Math.min(this.bitsAvailable,e);const i=this.word>>>32-t;if(e>32&&te.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0)this.word<<=t;else if(this.bytesAvailable>0)this.loadWord();else throw new Error("no bits available");return t=e-t,t>0&&this.bitsAvailable?i<<t|this.readBits(t):i}skipLZ(){let e;for(e=0;e<this.bitsAvailable;++e)if(this.word&2147483648>>>e)return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()}skipUEG(){this.skipBits(1+this.skipLZ())}skipEG(){this.skipBits(1+this.skipLZ())}readUEG(){const e=this.skipLZ();return this.readBits(e+1)-1}readEG(){const e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)}readBoolean(){return this.readBits(1)===1}readUByte(){return this.readBits(8)}readUShort(){return this.readBits(16)}readUInt(){return this.readBits(32)}}class Ga extends $a{parsePES(e,t,i,n){const s=this.parseNALu(e,i.data,n);let r=this.VideoSample,o,c=!1;i.data=null,r&&s.length&&!e.audFound&&(this.pushAccessUnit(r,e),r=this.VideoSample=this.createVideoSample(!1,i.pts,i.dts)),s.forEach(u=>{var d,f;switch(u.type){case 1:{let G=!1;o=!0;const $=u.data;if(c&&$.length>4){const ue=this.readSliceType($);(ue===2||ue===4||ue===7||ue===9)&&(G=!0)}if(G){var b;(b=r)!=null&&b.frame&&!r.key&&(this.pushAccessUnit(r,e),r=this.VideoSample=null)}r||(r=this.VideoSample=this.createVideoSample(!0,i.pts,i.dts)),r.frame=!0,r.key=G;break}case 5:o=!0,(d=r)!=null&&d.frame&&!r.key&&(this.pushAccessUnit(r,e),r=this.VideoSample=null),r||(r=this.VideoSample=this.createVideoSample(!0,i.pts,i.dts)),r.key=!0,r.frame=!0;break;case 6:{o=!0,Re(u.data,1,i.pts,t.samples);break}case 7:{var x,T;o=!0,c=!0;const G=u.data,$=this.readSPS(G);if(!e.sps||e.width!==$.width||e.height!==$.height||((x=e.pixelRatio)==null?void 0:x[0])!==$.pixelRatio[0]||((T=e.pixelRatio)==null?void 0:T[1])!==$.pixelRatio[1]){e.width=$.width,e.height=$.height,e.pixelRatio=$.pixelRatio,e.sps=[G];const ue=G.subarray(1,4);let _e="avc1.";for(let fe=0;fe<3;fe++){let Pe=ue[fe].toString(16);Pe.length<2&&(Pe="0"+Pe),_e+=Pe}e.codec=_e}break}case 8:o=!0,e.pps=[u.data];break;case 9:o=!0,e.audFound=!0,(f=r)!=null&&f.frame&&(this.pushAccessUnit(r,e),r=null),r||(r=this.VideoSample=this.createVideoSample(!1,i.pts,i.dts));break;case 12:o=!0;break;default:o=!1;break}r&&o&&r.units.push(u)}),n&&r&&(this.pushAccessUnit(r,e),this.VideoSample=null)}getNALuType(e,t){return e[t]&31}readSliceType(e){const t=new Js(e);return t.readUByte(),t.readUEG(),t.readUEG()}skipScalingList(e,t){let i=8,n=8,s;for(let r=0;r<e;r++)n!==0&&(s=t.readEG(),n=(i+s+256)%256),i=n===0?i:n}readSPS(e){const t=new Js(e);let i=0,n=0,s=0,r=0,o,c,u;const d=t.readUByte.bind(t),f=t.readBits.bind(t),b=t.readUEG.bind(t),x=t.readBoolean.bind(t),T=t.skipBits.bind(t),G=t.skipEG.bind(t),$=t.skipUEG.bind(t),ue=this.skipScalingList.bind(this);d();const _e=d();if(f(5),T(3),d(),$(),_e===100||_e===110||_e===122||_e===244||_e===44||_e===83||_e===86||_e===118||_e===128){const ze=b();if(ze===3&&T(1),$(),$(),T(1),x())for(c=ze!==3?8:12,u=0;u<c;u++)x()&&(u<6?ue(16,t):ue(64,t))}$();const fe=b();if(fe===0)b();else if(fe===1)for(T(1),G(),G(),o=b(),u=0;u<o;u++)G();$(),T(1);const Pe=b(),Oe=b(),Je=f(1);Je===0&&T(1),T(1),x()&&(i=b(),n=b(),s=b(),r=b());let Me=[1,1];if(x()&&x())switch(d()){case 1:Me=[1,1];break;case 2:Me=[12,11];break;case 3:Me=[10,11];break;case 4:Me=[16,11];break;case 5:Me=[40,33];break;case 6:Me=[24,11];break;case 7:Me=[20,11];break;case 8:Me=[32,11];break;case 9:Me=[80,33];break;case 10:Me=[18,11];break;case 11:Me=[15,11];break;case 12:Me=[64,33];break;case 13:Me=[160,99];break;case 14:Me=[4,3];break;case 15:Me=[3,2];break;case 16:Me=[2,1];break;case 255:{Me=[d()<<8|d(),d()<<8|d()];break}}return{width:Math.ceil((Pe+1)*16-i*2-n*2),height:(2-Je)*(Oe+1)*16-(Je?2:4)*(s+r),pixelRatio:Me}}}class Va extends $a{constructor(...e){super(...e),this.initVPS=null}parsePES(e,t,i,n){const s=this.parseNALu(e,i.data,n);let r=this.VideoSample,o,c=!1;i.data=null,r&&s.length&&!e.audFound&&(this.pushAccessUnit(r,e),r=this.VideoSample=this.createVideoSample(!1,i.pts,i.dts)),s.forEach(u=>{var d,f;switch(u.type){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:case 8:case 9:r||(r=this.VideoSample=this.createVideoSample(!1,i.pts,i.dts)),r.frame=!0,o=!0;break;case 16:case 17:case 18:case 21:if(o=!0,c){var b;(b=r)!=null&&b.frame&&!r.key&&(this.pushAccessUnit(r,e),r=this.VideoSample=null)}r||(r=this.VideoSample=this.createVideoSample(!0,i.pts,i.dts)),r.key=!0,r.frame=!0;break;case 19:case 20:o=!0,(d=r)!=null&&d.frame&&!r.key&&(this.pushAccessUnit(r,e),r=this.VideoSample=null),r||(r=this.VideoSample=this.createVideoSample(!0,i.pts,i.dts)),r.key=!0,r.frame=!0;break;case 39:o=!0,Re(u.data,2,i.pts,t.samples);break;case 32:o=!0,e.vps||(typeof e.params!="object"&&(e.params={}),e.params=g(e.params,this.readVPS(u.data)),this.initVPS=u.data),e.vps=[u.data];break;case 33:if(o=!0,c=!0,e.vps!==void 0&&e.vps[0]!==this.initVPS&&e.sps!==void 0&&!this.matchSPS(e.sps[0],u.data)&&(this.initVPS=e.vps[0],e.sps=e.pps=void 0),!e.sps){const x=this.readSPS(u.data);e.width=x.width,e.height=x.height,e.pixelRatio=x.pixelRatio,e.codec=x.codecString,e.sps=[],typeof e.params!="object"&&(e.params={});for(const T in x.params)e.params[T]=x.params[T]}this.pushParameterSet(e.sps,u.data,e.vps),r||(r=this.VideoSample=this.createVideoSample(!0,i.pts,i.dts)),r.key=!0;break;case 34:if(o=!0,typeof e.params=="object"){if(!e.pps){e.pps=[];const x=this.readPPS(u.data);for(const T in x)e.params[T]=x[T]}this.pushParameterSet(e.pps,u.data,e.vps)}break;case 35:o=!0,e.audFound=!0,(f=r)!=null&&f.frame&&(this.pushAccessUnit(r,e),r=null),r||(r=this.VideoSample=this.createVideoSample(!1,i.pts,i.dts));break;default:o=!1;break}r&&o&&r.units.push(u)}),n&&r&&(this.pushAccessUnit(r,e),this.VideoSample=null)}pushParameterSet(e,t,i){(i&&i[0]===this.initVPS||!i&&!e.length)&&e.push(t)}getNALuType(e,t){return(e[t]&126)>>>1}ebsp2rbsp(e){const t=new Uint8Array(e.byteLength);let i=0;for(let n=0;n<e.byteLength;n++)n>=2&&e[n]===3&&e[n-1]===0&&e[n-2]===0||(t[i]=e[n],i++);return new Uint8Array(t.buffer,0,i)}pushAccessUnit(e,t){super.pushAccessUnit(e,t),this.initVPS&&(this.initVPS=null)}readVPS(e){const t=new Js(e);t.readUByte(),t.readUByte(),t.readBits(4),t.skipBits(2),t.readBits(6);const i=t.readBits(3),n=t.readBoolean();return{numTemporalLayers:i+1,temporalIdNested:n}}readSPS(e){const t=new Js(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.readBits(4);const i=t.readBits(3);t.readBoolean();const n=t.readBits(2),s=t.readBoolean(),r=t.readBits(5),o=t.readUByte(),c=t.readUByte(),u=t.readUByte(),d=t.readUByte(),f=t.readUByte(),b=t.readUByte(),x=t.readUByte(),T=t.readUByte(),G=t.readUByte(),$=t.readUByte(),ue=t.readUByte(),_e=[],fe=[];for(let ji=0;ji<i;ji++)_e.push(t.readBoolean()),fe.push(t.readBoolean());if(i>0)for(let ji=i;ji<8;ji++)t.readBits(2);for(let ji=0;ji<i;ji++)_e[ji]&&(t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte()),fe[ji]&&t.readUByte();t.readUEG();const Pe=t.readUEG();Pe==3&&t.skipBits(1);const Oe=t.readUEG(),Je=t.readUEG(),Me=t.readBoolean();let ze=0,nt=0,Ne=0,At=0;Me&&(ze+=t.readUEG(),nt+=t.readUEG(),Ne+=t.readUEG(),At+=t.readUEG());const Gt=t.readUEG(),Mi=t.readUEG(),yi=t.readUEG(),di=t.readBoolean();for(let ji=di?0:i;ji<=i;ji++)t.skipUEG(),t.skipUEG(),t.skipUEG();if(t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.readBoolean()&&t.readBoolean())for(let Ln=0;Ln<4;Ln++)for(let $n=0;$n<(Ln===3?2:6);$n++)if(!t.readBoolean())t.readUEG();else{const Xn=Math.min(64,1<<4+(Ln<<1));Ln>1&&t.readEG();for(let Us=0;Us<Xn;Us++)t.readEG()}t.readBoolean(),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.skipUEG(),t.skipUEG(),t.readBoolean());const hi=t.readUEG();let wt=0;for(let ji=0;ji<hi;ji++){let Ln=!1;if(ji!==0&&(Ln=t.readBoolean()),Ln){ji===hi&&t.readUEG(),t.readBoolean(),t.readUEG();let $n=0;for(let As=0;As<=wt;As++){const Xn=t.readBoolean();let Us=!1;Xn||(Us=t.readBoolean()),(Xn||Us)&&$n++}wt=$n}else{const $n=t.readUEG(),As=t.readUEG();wt=$n+As;for(let Xn=0;Xn<$n;Xn++)t.readUEG(),t.readBoolean();for(let Xn=0;Xn<As;Xn++)t.readUEG(),t.readBoolean()}}if(t.readBoolean()){const ji=t.readUEG();for(let Ln=0;Ln<ji;Ln++){for(let $n=0;$n<yi+4;$n++)t.readBits(1);t.readBits(1)}}let xi=0,Si=1,ki=1,Gi=!0,zi=1,Qi=0;t.readBoolean(),t.readBoolean();let Dn=!1;if(t.readBoolean()){if(t.readBoolean()){const ws=t.readUByte(),Wo=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],Or=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];ws>0&&ws<16?(Si=Wo[ws-1],ki=Or[ws-1]):ws===255&&(Si=t.readBits(16),ki=t.readBits(16))}if(t.readBoolean()&&t.readBoolean(),t.readBoolean()&&(t.readBits(3),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.readUByte(),t.readUByte())),t.readBoolean()&&(t.readUEG(),t.readUEG()),t.readBoolean(),t.readBoolean(),t.readBoolean(),Dn=t.readBoolean(),Dn&&(ze+=t.readUEG(),nt+=t.readUEG(),Ne+=t.readUEG(),At+=t.readUEG()),t.readBoolean()&&(zi=t.readBits(32),Qi=t.readBits(32),t.readBoolean()&&t.readUEG(),t.readBoolean())){const Or=t.readBoolean(),Ho=t.readBoolean();let rr=!1;(Or||Ho)&&(rr=t.readBoolean(),rr&&(t.readUByte(),t.readBits(5),t.readBoolean(),t.readBits(5)),t.readBits(4),t.readBits(4),rr&&t.readBits(4),t.readBits(5),t.readBits(5),t.readBits(5));for(let Zo=0;Zo<=i;Zo++){Gi=t.readBoolean();const ih=Gi||t.readBoolean();let zo=!1;ih?t.readEG():zo=t.readBoolean();const Yo=zo?1:t.readUEG()+1;if(Or)for(let ar=0;ar<Yo;ar++)t.readUEG(),t.readUEG(),rr&&(t.readUEG(),t.readUEG()),t.skipBits(1);if(Ho)for(let ar=0;ar<Yo;ar++)t.readUEG(),t.readUEG(),rr&&(t.readUEG(),t.readUEG()),t.skipBits(1)}}t.readBoolean()&&(t.readBoolean(),t.readBoolean(),t.readBoolean(),xi=t.readUEG())}let _s=Oe,jo=Je;if(Me||Dn){let ji=1,Ln=1;Pe===1?ji=Ln=2:Pe==2&&(ji=2),_s=Oe-ji*nt-ji*ze,jo=Je-Ln*At-Ln*Ne}const eh=n?["A","B","C"][n]:"",th=o<<24|c<<16|u<<8|d;let xa=0;for(let ji=0;ji<32;ji++)xa=(xa|(th>>ji&1)<<31-ji)>>>0;let Ta=xa.toString(16);return r===1&&Ta==="2"&&(Ta="6"),{codecString:`hvc1.${eh}${r}.${Ta}.${s?"H":"L"}${ue}.B0`,params:{general_tier_flag:s,general_profile_idc:r,general_profile_space:n,general_profile_compatibility_flags:[o,c,u,d],general_constraint_indicator_flags:[f,b,x,T,G,$],general_level_idc:ue,bit_depth:Gt+8,bit_depth_luma_minus8:Gt,bit_depth_chroma_minus8:Mi,min_spatial_segmentation_idc:xi,chroma_format_idc:Pe,frame_rate:{fixed:Gi,fps:Qi/zi}},width:_s,height:jo,pixelRatio:[Si,ki]}}readPPS(e){const t=new Js(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.skipUEG(),t.skipUEG(),t.skipBits(2),t.skipBits(3),t.skipBits(2),t.skipUEG(),t.skipUEG(),t.skipEG(),t.skipBits(2),t.readBoolean()&&t.skipUEG(),t.skipEG(),t.skipEG(),t.skipBits(4);const n=t.readBoolean(),s=t.readBoolean();let r=1;return s&&n?r=0:s?r=3:n&&(r=2),{parallelismType:r}}matchSPS(e,t){return String.fromCharCode.apply(null,e).substr(3)===String.fromCharCode.apply(null,t).substr(3)}}const En=188;class fs{constructor(e,t,i,n){this.logger=void 0,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._pmtId=-1,this._videoTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.remainderData=null,this.videoParser=void 0,this.observer=e,this.config=t,this.typeSupported=i,this.logger=n,this.videoParser=null}static probe(e,t){const i=fs.syncOffset(e);return i>0&&t.warn(`MPEG2-TS detected but first sync word found @ offset ${i}`),i!==-1}static syncOffset(e){const t=e.length;let i=Math.min(En*5,t-En)+1,n=0;for(;n<i;){let s=!1,r=-1,o=0;for(let c=n;c<t;c+=En)if(e[c]===71&&(t-c===En||e[c+En]===71)){if(o++,r===-1&&(r=c,r!==0&&(i=Math.min(r+En*99,e.length-En)+1)),s||(s=Yr(e,c)===0),s&&o>1&&(r===0&&o>2||c+En>i))return r}else{if(o)return-1;break}n++}return-1}static createTrack(e,t){return{container:e==="video"||e==="audio"?"video/mp2t":void 0,type:e,id:Ge[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:e==="audio"?t:void 0}}resetInitSegment(e,t,i,n){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=fs.createTrack("video"),this._videoTrack.duration=n,this._audioTrack=fs.createTrack("audio",n),this._id3Track=fs.createTrack("id3"),this._txtTrack=fs.createTrack("text"),this._audioTrack.segmentCodec="aac",this.aacOverFlow=null,this.remainderData=null,this.audioCodec=t,this.videoCodec=i}resetTimeStamp(){}resetContiguity(){const{_audioTrack:e,_videoTrack:t,_id3Track:i}=this;e&&(e.pesData=null),t&&(t.pesData=null),i&&(i.pesData=null),this.aacOverFlow=null,this.remainderData=null}demux(e,t,i=!1,n=!1){i||(this.sampleAes=null);let s;const r=this._videoTrack,o=this._audioTrack,c=this._id3Track,u=this._txtTrack;let d=r.pid,f=r.pesData,b=o.pid,x=c.pid,T=o.pesData,G=c.pesData,$=null,ue=this.pmtParsed,_e=this._pmtId,fe=e.length;if(this.remainderData&&(e=je(this.remainderData,e),fe=e.length,this.remainderData=null),fe<En&&!n)return this.remainderData=e,{audioTrack:o,videoTrack:r,id3Track:c,textTrack:u};const Pe=Math.max(0,fs.syncOffset(e));fe-=(fe-Pe)%En,fe<e.byteLength&&!n&&(this.remainderData=new Uint8Array(e.buffer,fe,e.buffer.byteLength-fe));let Oe=0;for(let Me=Pe;Me<fe;Me+=En)if(e[Me]===71){const ze=!!(e[Me+1]&64),nt=Yr(e,Me),Ne=(e[Me+3]&48)>>4;let At;if(Ne>1){if(At=Me+5+e[Me+4],At===Me+En)continue}else At=Me+4;switch(nt){case d:if(ze){if(f&&(s=Ps(f,this.logger))){if(this.videoParser===null)switch(r.segmentCodec){case"avc":this.videoParser=new Ga;break;case"hevc":this.videoParser=new Va;break}this.videoParser!==null&&this.videoParser.parsePES(r,u,s,!1)}f={data:[],size:0}}f&&(f.data.push(e.subarray(At,Me+En)),f.size+=Me+En-At);break;case b:if(ze){if(T&&(s=Ps(T,this.logger)))switch(o.segmentCodec){case"aac":this.parseAACPES(o,s);break;case"mp3":this.parseMPEGPES(o,s);break;case"ac3":this.parseAC3PES(o,s);break}T={data:[],size:0}}T&&(T.data.push(e.subarray(At,Me+En)),T.size+=Me+En-At);break;case x:ze&&(G&&(s=Ps(G,this.logger))&&this.parseID3PES(c,s),G={data:[],size:0}),G&&(G.data.push(e.subarray(At,Me+En)),G.size+=Me+En-At);break;case 0:ze&&(At+=e[At]+1),_e=this._pmtId=Nl(e,At);break;case _e:{ze&&(At+=e[At]+1);const Gt=Fl(e,At,this.typeSupported,i,this.observer,this.logger);d=Gt.videoPid,d>0&&(r.pid=d,r.segmentCodec=Gt.segmentVideoCodec),b=Gt.audioPid,b>0&&(o.pid=b,o.segmentCodec=Gt.segmentAudioCodec),x=Gt.id3Pid,x>0&&(c.pid=x),$!==null&&!ue&&(this.logger.warn(`MPEG-TS PMT found at ${Me} after unknown PID '${$}'. Backtracking to sync byte @${Pe} to parse all TS packets.`),$=null,Me=Pe-188),ue=this.pmtParsed=!0;break}case 17:case 8191:break;default:$=nt;break}}else Oe++;Oe>0&&Xr(this.observer,new Error(`Found ${Oe} TS packet/s that do not start with 0x47`),void 0,this.logger),r.pesData=f,o.pesData=T,c.pesData=G;const Je={audioTrack:o,videoTrack:r,id3Track:c,textTrack:u};return n&&this.extractRemainingSamples(Je),Je}flush(){const{remainderData:e}=this;this.remainderData=null;let t;return e?t=this.demux(e,-1,!1,!0):t={videoTrack:this._videoTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(t),this.sampleAes?this.decrypt(t,this.sampleAes):t}extractRemainingSamples(e){const{audioTrack:t,videoTrack:i,id3Track:n,textTrack:s}=e,r=i.pesData,o=t.pesData,c=n.pesData;let u;if(r&&(u=Ps(r,this.logger))){if(this.videoParser===null)switch(i.segmentCodec){case"avc":this.videoParser=new Ga;break;case"hevc":this.videoParser=new Va;break}this.videoParser!==null&&(this.videoParser.parsePES(i,s,u,!0),i.pesData=null)}else i.pesData=r;if(o&&(u=Ps(o,this.logger))){switch(t.segmentCodec){case"aac":this.parseAACPES(t,u);break;case"mp3":this.parseMPEGPES(t,u);break;case"ac3":this.parseAC3PES(t,u);break}t.pesData=null}else o!=null&&o.size&&this.logger.log("last AAC PES packet truncated,might overlap between fragments"),t.pesData=o;c&&(u=Ps(c,this.logger))?(this.parseID3PES(n,u),n.pesData=null):n.pesData=c}demuxSampleAes(e,t,i){const n=this.demux(e,i,!0,!this.config.progressive),s=this.sampleAes=new Ml(this.observer,this.config,t);return this.decrypt(n,s)}decrypt(e,t){return new Promise(i=>{const{audioTrack:n,videoTrack:s}=e;n.samples&&n.segmentCodec==="aac"?t.decryptAacSamples(n.samples,0,()=>{s.samples?t.decryptAvcSamples(s.samples,0,0,()=>{i(e)}):i(e)}):s.samples&&t.decryptAvcSamples(s.samples,0,0,()=>{i(e)})})}destroy(){this.observer&&this.observer.removeAllListeners(),this.config=this.logger=this.observer=null,this.aacOverFlow=this.videoParser=this.remainderData=this.sampleAes=null,this._videoTrack=this._audioTrack=this._id3Track=this._txtTrack=void 0}parseAACPES(e,t){let i=0;const n=this.aacOverFlow;let s=t.data;if(n){this.aacOverFlow=null;const f=n.missing,b=n.sample.unit.byteLength;if(f===-1)s=je(n.sample.unit,s);else{const x=b-f;n.sample.unit.set(s.subarray(0,f),x),e.samples.push(n.sample),i=n.missing}}let r,o;for(r=i,o=s.length;r<o-1&&!Er(s,r);r++);if(r!==i){let f;const b=r<o-1;if(b?f=`AAC PES did not start with ADTS header,offset:${r}`:f="No ADTS header found in AAC PES",Xr(this.observer,new Error(f),b,this.logger),!b)return}La(e,this.observer,s,r,this.audioCodec);let c;if(t.pts!==void 0)c=t.pts;else if(n){const f=Ia(e.samplerate);c=n.sample.pts+f}else{this.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}let u=0,d;for(;r<o;)if(d=Da(e,s,r,c,u),r+=d.length,d.missing){this.aacOverFlow=d;break}else for(u++;r<o-1&&!Er(s,r);r++);}parseMPEGPES(e,t){const i=t.data,n=i.length;let s=0,r=0;const o=t.pts;if(o===void 0){this.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;r<n;)if(Na(i,r)){const c=Oa(e,i,r,o,s);if(c)r+=c.length,s++;else break}else r++}parseAC3PES(e,t){{const i=t.data,n=t.pts;if(n===void 0){this.logger.warn("[tsdemuxer]: AC3 PES unknown PTS");return}const s=i.length;let r=0,o=0,c;for(;o<s&&(c=Ua(e,i,o,n,r++))>0;)o+=c}}parseID3PES(e,t){if(t.pts===void 0){this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}const i=g({},t,{type:this._videoTrack?Bn.emsg:Bn.audioId3,duration:Number.POSITIVE_INFINITY});e.samples.push(i)}}function Yr(a,e){return((a[e+1]&31)<<8)+a[e+2]}function Nl(a,e){return(a[e+10]&31)<<8|a[e+11]}function Fl(a,e,t,i,n,s){const r={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},o=(a[e+1]&15)<<8|a[e+2],c=e+3+o-4,u=(a[e+10]&15)<<8|a[e+11];for(e+=12+u;e<c;){const d=Yr(a,e),f=(a[e+3]&15)<<8|a[e+4];switch(a[e]){case 207:if(!i){qr("ADTS AAC",s);break}case 15:r.audioPid===-1&&(r.audioPid=d);break;case 21:r.id3Pid===-1&&(r.id3Pid=d);break;case 219:if(!i){qr("H.264",s);break}case 27:r.videoPid===-1&&(r.videoPid=d);break;case 3:case 4:!t.mpeg&&!t.mp3?s.log("MPEG audio found, not supported in this browser"):r.audioPid===-1&&(r.audioPid=d,r.segmentAudioCodec="mp3");break;case 193:if(!i){qr("AC-3",s);break}case 129:t.ac3?r.audioPid===-1&&(r.audioPid=d,r.segmentAudioCodec="ac3"):s.log("AC-3 audio found, not supported in this browser");break;case 6:if(r.audioPid===-1&&f>0){let b=e+5,x=f;for(;x>2;){switch(a[b]){case 106:t.ac3!==!0?s.log("AC-3 audio found, not supported in this browser for now"):(r.audioPid=d,r.segmentAudioCodec="ac3");break}const G=a[b+1]+2;b+=G,x-=G}}break;case 194:case 135:return Xr(n,new Error("Unsupported EC-3 in M2TS found"),void 0,s),r;case 36:r.videoPid===-1&&(r.videoPid=d,r.segmentVideoCodec="hevc",s.log("HEVC in M2TS found"));break}e+=f+5}return r}function Xr(a,e,t,i){i.warn(`parsing error: ${e.message}`),a.emit(p.ERROR,p.ERROR,{type:he.MEDIA_ERROR,details:j.FRAG_PARSING_ERROR,fatal:!1,levelRetry:t,error:e,reason:e.message})}function qr(a,e){e.log(`${a} with AES-128-CBC encryption found in unencrypted stream`)}function Ps(a,e){let t=0,i,n,s,r,o;const c=a.data;if(!a||a.size===0)return null;for(;c[0].length<19&&c.length>1;)c[0]=je(c[0],c[1]),c.splice(1,1);if(i=c[0],(i[0]<<16)+(i[1]<<8)+i[2]===1){if(n=(i[4]<<8)+i[5],n&&n>a.size-6)return null;const d=i[7];d&192&&(r=(i[9]&14)*536870912+(i[10]&255)*4194304+(i[11]&254)*16384+(i[12]&255)*128+(i[13]&254)/2,d&64?(o=(i[14]&14)*536870912+(i[15]&255)*4194304+(i[16]&254)*16384+(i[17]&255)*128+(i[18]&254)/2,r-o>60*9e4&&(e.warn(`${Math.round((r-o)/9e4)}s delta between PTS and DTS, align them`),r=o)):o=r),s=i[8];let f=s+9;if(a.size<=f)return null;a.size-=f;const b=new Uint8Array(a.size);for(let x=0,T=c.length;x<T;x++){i=c[x];let G=i.byteLength;if(f)if(f>G){f-=G;continue}else i=i.subarray(f),G-=f,f=0;b.set(i,t),t+=G}return n&&(n-=s+3),{data:b,pts:r,dts:o,len:n}}return null}class Bl{static getSilentFrame(e,t){switch(e){case"mp4a.40.2":if(t===1)return new Uint8Array([0,200,0,128,35,128]);if(t===2)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(t===3)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(t===4)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(t===5)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(t===6)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(t===1)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(t===2)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(t===3)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);break}}}const ps=Math.pow(2,32)-1;class Be{static init(){Be.types={avc1:[],avcC:[],hvc1:[],hvcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],dac3:[],"ac-3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};let e;for(e in Be.types)Be.types.hasOwnProperty(e)&&(Be.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);const t=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),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]);Be.HDLR_TYPES={video:t,audio:i};const n=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),s=new Uint8Array([0,0,0,0,0,0,0,0]);Be.STTS=Be.STSC=Be.STCO=s,Be.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),Be.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),Be.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),Be.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);const r=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),c=new Uint8Array([0,0,0,1]);Be.FTYP=Be.box(Be.types.ftyp,r,c,r,o),Be.DINF=Be.box(Be.types.dinf,Be.box(Be.types.dref,n))}static box(e,...t){let i=8,n=t.length;const s=n;for(;n--;)i+=t[n].byteLength;const r=new Uint8Array(i);for(r[0]=i>>24&255,r[1]=i>>16&255,r[2]=i>>8&255,r[3]=i&255,r.set(e,4),n=0,i=8;n<s;n++)r.set(t[n],i),i+=t[n].byteLength;return r}static hdlr(e){return Be.box(Be.types.hdlr,Be.HDLR_TYPES[e])}static mdat(e){return Be.box(Be.types.mdat,e)}static mdhd(e,t){t*=e;const i=Math.floor(t/(ps+1)),n=Math.floor(t%(ps+1));return Be.box(Be.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,e&255,i>>24,i>>16&255,i>>8&255,i&255,n>>24,n>>16&255,n>>8&255,n&255,85,196,0,0]))}static mdia(e){return Be.box(Be.types.mdia,Be.mdhd(e.timescale||0,e.duration||0),Be.hdlr(e.type),Be.minf(e))}static mfhd(e){return Be.box(Be.types.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,e&255]))}static minf(e){return e.type==="audio"?Be.box(Be.types.minf,Be.box(Be.types.smhd,Be.SMHD),Be.DINF,Be.stbl(e)):Be.box(Be.types.minf,Be.box(Be.types.vmhd,Be.VMHD),Be.DINF,Be.stbl(e))}static moof(e,t,i){return Be.box(Be.types.moof,Be.mfhd(e),Be.traf(i,t))}static moov(e){let t=e.length;const i=[];for(;t--;)i[t]=Be.trak(e[t]);return Be.box.apply(null,[Be.types.moov,Be.mvhd(e[0].timescale||0,e[0].duration||0)].concat(i).concat(Be.mvex(e)))}static mvex(e){let t=e.length;const i=[];for(;t--;)i[t]=Be.trex(e[t]);return Be.box.apply(null,[Be.types.mvex,...i])}static mvhd(e,t){t*=e;const i=Math.floor(t/(ps+1)),n=Math.floor(t%(ps+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,e&255,i>>24,i>>16&255,i>>8&255,i&255,n>>24,n>>16&255,n>>8&255,n&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return Be.box(Be.types.mvhd,s)}static sdtp(e){const t=e.samples||[],i=new Uint8Array(4+t.length);let n,s;for(n=0;n<t.length;n++)s=t[n].flags,i[n+4]=s.dependsOn<<4|s.isDependedOn<<2|s.hasRedundancy;return Be.box(Be.types.sdtp,i)}static stbl(e){return Be.box(Be.types.stbl,Be.stsd(e),Be.box(Be.types.stts,Be.STTS),Be.box(Be.types.stsc,Be.STSC),Be.box(Be.types.stsz,Be.STSZ),Be.box(Be.types.stco,Be.STCO))}static avc1(e){let t=[],i=[],n,s,r;for(n=0;n<e.sps.length;n++)s=e.sps[n],r=s.byteLength,t.push(r>>>8&255),t.push(r&255),t=t.concat(Array.prototype.slice.call(s));for(n=0;n<e.pps.length;n++)s=e.pps[n],r=s.byteLength,i.push(r>>>8&255),i.push(r&255),i=i.concat(Array.prototype.slice.call(s));const o=Be.box(Be.types.avcC,new Uint8Array([1,t[3],t[4],t[5],255,224|e.sps.length].concat(t).concat([e.pps.length]).concat(i))),c=e.width,u=e.height,d=e.pixelRatio[0],f=e.pixelRatio[1];return Be.box(Be.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,c>>8&255,c&255,u>>8&255,u&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,Be.box(Be.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),Be.box(Be.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,d&255,f>>24,f>>16&255,f>>8&255,f&255])))}static esds(e){const t=e.config;return new Uint8Array([0,0,0,0,3,25,0,1,0,4,17,64,21,0,0,0,0,0,0,0,0,0,0,0,5,2,...t,6,1,2])}static audioStsd(e){const t=e.samplerate||0;return new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount||0,0,16,0,0,0,0,t>>8&255,t&255,0,0])}static mp4a(e){return Be.box(Be.types.mp4a,Be.audioStsd(e),Be.box(Be.types.esds,Be.esds(e)))}static mp3(e){return Be.box(Be.types[".mp3"],Be.audioStsd(e))}static ac3(e){return Be.box(Be.types["ac-3"],Be.audioStsd(e),Be.box(Be.types.dac3,e.config))}static stsd(e){const{segmentCodec:t}=e;if(e.type==="audio"){if(t==="aac")return Be.box(Be.types.stsd,Be.STSD,Be.mp4a(e));if(t==="ac3"&&e.config)return Be.box(Be.types.stsd,Be.STSD,Be.ac3(e));if(t==="mp3"&&e.codec==="mp3")return Be.box(Be.types.stsd,Be.STSD,Be.mp3(e))}else if(e.pps&&e.sps){if(t==="avc")return Be.box(Be.types.stsd,Be.STSD,Be.avc1(e));if(t==="hevc"&&e.vps)return Be.box(Be.types.stsd,Be.STSD,Be.hvc1(e))}else throw new Error("video track missing pps or sps");throw new Error(`unsupported ${e.type} segment codec (${t}/${e.codec})`)}static tkhd(e){const t=e.id,i=(e.duration||0)*(e.timescale||0),n=e.width||0,s=e.height||0,r=Math.floor(i/(ps+1)),o=Math.floor(i%(ps+1));return Be.box(Be.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,t&255,0,0,0,0,r>>24,r>>16&255,r>>8&255,r&255,o>>24,o>>16&255,o>>8&255,o&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,n>>8&255,n&255,0,0,s>>8&255,s&255,0,0]))}static traf(e,t){const i=Be.sdtp(e),n=e.id,s=Math.floor(t/(ps+1)),r=Math.floor(t%(ps+1));return Be.box(Be.types.traf,Be.box(Be.types.tfhd,new Uint8Array([0,0,0,0,n>>24,n>>16&255,n>>8&255,n&255])),Be.box(Be.types.tfdt,new Uint8Array([1,0,0,0,s>>24,s>>16&255,s>>8&255,s&255,r>>24,r>>16&255,r>>8&255,r&255])),Be.trun(e,i.length+16+20+8+16+8+8),i)}static trak(e){return e.duration=e.duration||4294967295,Be.box(Be.types.trak,Be.tkhd(e),Be.mdia(e))}static trex(e){const t=e.id;return Be.box(Be.types.trex,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,t&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))}static trun(e,t){const i=e.samples||[],n=i.length,s=12+16*n,r=new Uint8Array(s);let o,c,u,d,f,b;for(t+=8+s,r.set([e.type==="video"?1:0,0,15,1,n>>>24&255,n>>>16&255,n>>>8&255,n&255,t>>>24&255,t>>>16&255,t>>>8&255,t&255],0),o=0;o<n;o++)c=i[o],u=c.duration,d=c.size,f=c.flags,b=c.cts,r.set([u>>>24&255,u>>>16&255,u>>>8&255,u&255,d>>>24&255,d>>>16&255,d>>>8&255,d&255,f.isLeading<<2|f.dependsOn,f.isDependedOn<<6|f.hasRedundancy<<4|f.paddingValue<<1|f.isNonSync,f.degradPrio&61440,f.degradPrio&15,b>>>24&255,b>>>16&255,b>>>8&255,b&255],12+16*o);return Be.box(Be.types.trun,r)}static initSegment(e){Be.types||Be.init();const t=Be.moov(e);return je(Be.FTYP,t)}static hvc1(e){const t=e.params,i=[e.vps,e.sps,e.pps],n=4,s=new Uint8Array([1,t.general_profile_space<<6|(t.general_tier_flag?32:0)|t.general_profile_idc,t.general_profile_compatibility_flags[0],t.general_profile_compatibility_flags[1],t.general_profile_compatibility_flags[2],t.general_profile_compatibility_flags[3],t.general_constraint_indicator_flags[0],t.general_constraint_indicator_flags[1],t.general_constraint_indicator_flags[2],t.general_constraint_indicator_flags[3],t.general_constraint_indicator_flags[4],t.general_constraint_indicator_flags[5],t.general_level_idc,240|t.min_spatial_segmentation_idc>>8,255&t.min_spatial_segmentation_idc,252|t.parallelismType,252|t.chroma_format_idc,248|t.bit_depth_luma_minus8,248|t.bit_depth_chroma_minus8,0,parseInt(t.frame_rate.fps),n-1|t.temporal_id_nested<<2|t.num_temporal_layers<<3|(t.frame_rate.fixed?64:0),i.length]);let r=s.length;for(let T=0;T<i.length;T+=1){r+=3;for(let G=0;G<i[T].length;G+=1)r+=2+i[T][G].length}const o=new Uint8Array(r);o.set(s,0),r=s.length;const c=i.length-1;for(let T=0;T<i.length;T+=1){o.set(new Uint8Array([32+T|(T===c?128:0),0,i[T].length]),r),r+=3;for(let G=0;G<i[T].length;G+=1)o.set(new Uint8Array([i[T][G].length>>8,i[T][G].length&255]),r),r+=2,o.set(i[T][G],r),r+=i[T][G].length}const u=Be.box(Be.types.hvcC,o),d=e.width,f=e.height,b=e.pixelRatio[0],x=e.pixelRatio[1];return Be.box(Be.types.hvc1,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,d>>8&255,d&255,f>>8&255,f&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),u,Be.box(Be.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),Be.box(Be.types.pasp,new Uint8Array([b>>24,b>>16&255,b>>8&255,b&255,x>>24,x>>16&255,x>>8&255,x&255])))}}Be.types=void 0,Be.HDLR_TYPES=void 0,Be.STTS=void 0,Be.STSC=void 0,Be.STCO=void 0,Be.STSZ=void 0,Be.VMHD=void 0,Be.SMHD=void 0,Be.STSD=void 0,Be.FTYP=void 0,Be.DINF=void 0;const ja=9e4;function Qr(a,e,t=1,i=!1){const n=a*e*t;return i?Math.round(n):n}function Ul(a,e,t=1,i=!1){return Qr(a,e,1/t,i)}function er(a,e=!1){return Qr(a,1e3,1/ja,e)}function Kl(a,e=1){return Qr(a,ja,1/e)}const $l=10*1e3,Gl=1024,Vl=1152,jl=1536;let Os=null,Jr=null;function Wa(a,e,t,i){return{duration:e,size:t,cts:i,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:a?2:1,isNonSync:a?0:1}}}class xr{constructor(e,t,i,n){if(this.logger=void 0,this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextAvcDts=null,this.nextAudioPts=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.videoTrackConfig=void 0,this.observer=e,this.config=t,this.typeSupported=i,this.logger=n,this.ISGenerated=!1,Os===null){const r=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Os=r?parseInt(r[1]):0}if(Jr===null){const s=navigator.userAgent.match(/Safari\/(\d+)/i);Jr=s?parseInt(s[1]):0}}destroy(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null}resetTimeStamp(e){this.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=e}resetNextTimestamp(){this.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1}resetInitSegment(){this.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0}getVideoStartPts(e){let t=!1;const i=e[0].pts,n=e.reduce((s,r)=>{let o=r.pts,c=o-s;return c<-4294967296&&(t=!0,o=Un(o,i),c=o-s),c>0?s:o},i);return t&&this.logger.debug("PTS rollover detected"),n}remux(e,t,i,n,s,r,o,c){let u,d,f,b,x,T,G=s,$=s;const ue=e.pid>-1,_e=t.pid>-1,fe=t.samples.length,Pe=e.samples.length>0,Oe=o&&fe>0||fe>1;if((!ue||Pe)&&(!_e||Oe)||this.ISGenerated||o){if(this.ISGenerated){var Me,ze,nt,Ne;const yi=this.videoTrackConfig;(yi&&(t.width!==yi.width||t.height!==yi.height||((Me=t.pixelRatio)==null?void 0:Me[0])!==((ze=yi.pixelRatio)==null?void 0:ze[0])||((nt=t.pixelRatio)==null?void 0:nt[1])!==((Ne=yi.pixelRatio)==null?void 0:Ne[1]))||!yi&&Oe||this.nextAudioPts===null&&Pe)&&this.resetInitSegment()}this.ISGenerated||(f=this.generateIS(e,t,s,r));const At=this.isVideoContiguous;let Gt=-1,Mi;if(Oe&&(Gt=Wl(t.samples),!At&&this.config.forceKeyFrameOnDiscontinuity))if(T=!0,Gt>0){this.logger.warn(`[mp4-remuxer]: Dropped ${Gt} out of ${fe} video samples due to a missing keyframe`);const yi=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(Gt),t.dropped+=Gt,$+=(t.samples[0].pts-yi)/t.inputTimeScale,Mi=$}else Gt===-1&&(this.logger.warn(`[mp4-remuxer]: No keyframe found out of ${fe} video samples`),T=!1);if(this.ISGenerated){if(Pe&&Oe){const yi=this.getVideoStartPts(t.samples),ri=(Un(e.samples[0].pts,yi)-yi)/t.inputTimeScale;G+=Math.max(0,ri),$+=Math.max(0,-ri)}if(Pe){if(e.samplerate||(this.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),f=this.generateIS(e,t,s,r)),d=this.remuxAudio(e,G,this.isAudioContiguous,r,_e||Oe||c===ce.AUDIO?$:void 0),Oe){const yi=d?d.endPTS-d.startPTS:0;t.inputTimeScale||(this.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),f=this.generateIS(e,t,s,r)),u=this.remuxVideo(t,$,At,yi)}}else Oe&&(u=this.remuxVideo(t,$,At,0));u&&(u.firstKeyFrame=Gt,u.independent=Gt!==-1,u.firstKeyFramePTS=Mi)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(i.samples.length&&(x=Ha(i,s,this._initPTS,this._initDTS)),n.samples.length&&(b=Za(n,s,this._initPTS))),{audio:d,video:u,initSegment:f,independent:T,text:b,id3:x}}generateIS(e,t,i,n){const s=e.samples,r=t.samples,o=this.typeSupported,c={},u=this._initPTS;let d=!u||n,f="audio/mp4",b,x,T;if(d&&(b=x=1/0),e.config&&s.length){switch(e.timescale=e.samplerate,e.segmentCodec){case"mp3":o.mpeg?(f="audio/mpeg",e.codec=""):o.mp3&&(e.codec="mp3");break;case"ac3":e.codec="ac-3";break}c.audio={id:"audio",container:f,codec:e.codec,initSegment:e.segmentCodec==="mp3"&&o.mpeg?new Uint8Array(0):Be.initSegment([e]),metadata:{channelCount:e.channelCount}},d&&(T=e.inputTimeScale,!u||T!==u.timescale?b=x=s[0].pts-Math.round(T*i):d=!1)}if(t.sps&&t.pps&&r.length){if(t.timescale=t.inputTimeScale,c.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:Be.initSegment([t]),metadata:{width:t.width,height:t.height}},d)if(T=t.inputTimeScale,!u||T!==u.timescale){const G=this.getVideoStartPts(r),$=Math.round(T*i);x=Math.min(x,Un(r[0].dts,G)-$),b=Math.min(b,G-$)}else d=!1;this.videoTrackConfig={width:t.width,height:t.height,pixelRatio:t.pixelRatio}}if(Object.keys(c).length)return this.ISGenerated=!0,d?(this._initPTS={baseTime:b,timescale:T},this._initDTS={baseTime:x,timescale:T}):b=T=void 0,{tracks:c,initPTS:b,timescale:T}}remuxVideo(e,t,i,n){const s=e.inputTimeScale,r=e.samples,o=[],c=r.length,u=this._initPTS;let d=this.nextAvcDts,f=8,b=this.videoSampleDuration,x,T,G=Number.POSITIVE_INFINITY,$=Number.NEGATIVE_INFINITY,ue=!1;if(!i||d===null){const wt=t*s,kt=r[0].pts-Un(r[0].dts,r[0].pts);Os&&d!==null&&Math.abs(wt-kt-d)<15e3?i=!0:d=wt-kt}const _e=u.baseTime*s/u.timescale;for(let wt=0;wt<c;wt++){const kt=r[wt];kt.pts=Un(kt.pts-_e,d),kt.dts=Un(kt.dts-_e,d),kt.dts<r[wt>0?wt-1:wt].dts&&(ue=!0)}ue&&r.sort(function(wt,kt){const xi=wt.dts-kt.dts,Si=wt.pts-kt.pts;return xi||Si}),x=r[0].dts,T=r[r.length-1].dts;const fe=T-x,Pe=fe?Math.round(fe/(c-1)):b||e.inputTimeScale/30;if(i){const wt=x-d,kt=wt>Pe,xi=wt<-1;if((kt||xi)&&(kt?this.logger.warn(`${(e.segmentCodec||"").toUpperCase()}: ${er(wt,!0)} ms (${wt}dts) hole between fragments detected at ${t.toFixed(3)}`):this.logger.warn(`${(e.segmentCodec||"").toUpperCase()}: ${er(-wt,!0)} ms (${wt}dts) overlapping between fragments detected at ${t.toFixed(3)}`),!xi||d>=r[0].pts||Os)){x=d;const Si=r[0].pts-wt;if(kt)r[0].dts=x,r[0].pts=Si;else{let ki=!0;for(let Gi=0;Gi<r.length&&!(r[Gi].dts>Si&&ki);Gi++){const zi=r[Gi].pts;if(r[Gi].dts-=wt,r[Gi].pts-=wt,Gi<r.length-1){const Qi=r[Gi+1].pts,Dn=r[Gi].pts,kn=Qi<=Dn,_s=Qi<=zi;ki=kn==_s}}}this.logger.log(`Video: Initial PTS/DTS adjusted: ${er(Si,!0)}/${er(x,!0)}, delta: ${er(wt,!0)} ms`)}}x=Math.max(0,x);let Oe=0,Je=0,Me=x;for(let wt=0;wt<c;wt++){const kt=r[wt],xi=kt.units,Si=xi.length;let ki=0;for(let Gi=0;Gi<Si;Gi++)ki+=xi[Gi].data.length;Je+=ki,Oe+=Si,kt.length=ki,kt.dts<Me?(kt.dts=Me,Me+=Pe/4|0||1):Me=kt.dts,G=Math.min(kt.pts,G),$=Math.max(kt.pts,$)}T=r[c-1].dts;const ze=Je+4*Oe+8;let nt;try{nt=new Uint8Array(ze)}catch(wt){this.observer.emit(p.ERROR,p.ERROR,{type:he.MUX_ERROR,details:j.REMUX_ALLOC_ERROR,fatal:!1,error:wt,bytes:ze,reason:`fail allocating video mdat ${ze}`});return}const Ne=new DataView(nt.buffer);Ne.setUint32(0,ze),nt.set(Be.types.mdat,4);let At=!1,Gt=Number.POSITIVE_INFINITY,Mi=Number.POSITIVE_INFINITY,yi=Number.NEGATIVE_INFINITY,di=Number.NEGATIVE_INFINITY;for(let wt=0;wt<c;wt++){const kt=r[wt],xi=kt.units;let Si=0;for(let zi=0,Qi=xi.length;zi<Qi;zi++){const Dn=xi[zi],kn=Dn.data,_s=Dn.data.byteLength;Ne.setUint32(f,_s),f+=4,nt.set(kn,f),f+=_s,Si+=4+_s}let ki;if(wt<c-1)b=r[wt+1].dts-kt.dts,ki=r[wt+1].pts-kt.pts;else{const zi=this.config,Qi=wt>0?kt.dts-r[wt-1].dts:Pe;if(ki=wt>0?kt.pts-r[wt-1].pts:Pe,zi.stretchShortVideoTrack&&this.nextAudioPts!==null){const Dn=Math.floor(zi.maxBufferHole*s),kn=(n?G+n*s:this.nextAudioPts)-kt.pts;kn>Dn?(b=kn-Qi,b<0?b=Qi:At=!0,this.logger.log(`[mp4-remuxer]: It is approximately ${kn/90} ms to the next segment; using duration ${b/90} ms for the last video frame.`)):b=Qi}else b=Qi}const Gi=Math.round(kt.pts-kt.dts);Gt=Math.min(Gt,b),yi=Math.max(yi,b),Mi=Math.min(Mi,ki),di=Math.max(di,ki),o.push(Wa(kt.key,b,Si,Gi))}if(o.length){if(Os){if(Os<70){const wt=o[0].flags;wt.dependsOn=2,wt.isNonSync=0}}else if(Jr&&di-Mi<yi-Gt&&Pe/yi<.025&&o[0].cts===0){this.logger.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let wt=x;for(let kt=0,xi=o.length;kt<xi;kt++){const Si=wt+o[kt].duration,ki=wt+o[kt].cts;if(kt<xi-1){const Gi=Si+o[kt+1].cts;o[kt].duration=Gi-ki}else o[kt].duration=kt?o[kt-1].duration:Pe;o[kt].cts=0,wt=Si}}}b=At||!b?Pe:b,this.nextAvcDts=d=T+b,this.videoSampleDuration=b,this.isVideoContiguous=!0;const hi={data1:Be.moof(e.sequenceNumber++,x,g(e,{samples:o})),data2:nt,startPTS:G/s,endPTS:($+b)/s,startDTS:x/s,endDTS:d/s,type:"video",hasAudio:!1,hasVideo:!0,nb:o.length,dropped:e.dropped};return e.samples=[],e.dropped=0,hi}getSamplesPerFrame(e){switch(e.segmentCodec){case"mp3":return Vl;case"ac3":return jl;default:return Gl}}remuxAudio(e,t,i,n,s){const r=e.inputTimeScale,o=e.samplerate?e.samplerate:r,c=r/o,u=this.getSamplesPerFrame(e),d=u*c,f=this._initPTS,b=e.segmentCodec==="mp3"&&this.typeSupported.mpeg,x=[],T=s!==void 0;let G=e.samples,$=b?0:8,ue=this.nextAudioPts||-1;const _e=t*r,fe=f.baseTime*r/f.timescale;if(this.isAudioContiguous=i=i||G.length&&ue>0&&(n&&Math.abs(_e-ue)<9e3||Math.abs(Un(G[0].pts-fe,_e)-ue)<20*d),G.forEach(function(ri){ri.pts=Un(ri.pts-fe,_e)}),!i||ue<0){if(G=G.filter(ri=>ri.pts>=0),!G.length)return;s===0?ue=0:n&&!T?ue=Math.max(0,_e):ue=G[0].pts}if(e.segmentCodec==="aac"){const ri=this.config.maxAudioFramesDrift;for(let fi=0,hi=ue;fi<G.length;fi++){const wt=G[fi],kt=wt.pts,xi=kt-hi,Si=Math.abs(1e3*xi/r);if(xi<=-ri*d&&T)fi===0&&(this.logger.warn(`Audio frame @ ${(kt/r).toFixed(3)}s overlaps nextAudioPts by ${Math.round(1e3*xi/r)} ms.`),this.nextAudioPts=ue=hi=kt);else if(xi>=ri*d&&Si<$l&&T){let ki=Math.round(xi/d);hi=kt-ki*d,hi<0&&(ki--,hi+=d),fi===0&&(this.nextAudioPts=ue=hi),this.logger.warn(`[mp4-remuxer]: Injecting ${ki} audio frame @ ${(hi/r).toFixed(3)}s due to ${Math.round(1e3*xi/r)} ms gap.`);for(let Gi=0;Gi<ki;Gi++){const zi=Math.max(hi,0);let Qi=Bl.getSilentFrame(e.parsedCodec||e.manifestCodec||e.codec,e.channelCount);Qi||(this.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),Qi=wt.unit.subarray()),G.splice(fi,0,{unit:Qi,pts:zi}),hi+=d,fi++}}wt.pts=hi,hi+=d}}let Pe=null,Oe=null,Je,Me=0,ze=G.length;for(;ze--;)Me+=G[ze].unit.byteLength;for(let ri=0,fi=G.length;ri<fi;ri++){const hi=G[ri],wt=hi.unit;let kt=hi.pts;if(Oe!==null){const Si=x[ri-1];Si.duration=Math.round((kt-Oe)/c)}else if(i&&e.segmentCodec==="aac"&&(kt=ue),Pe=kt,Me>0){Me+=$;try{Je=new Uint8Array(Me)}catch(Si){this.observer.emit(p.ERROR,p.ERROR,{type:he.MUX_ERROR,details:j.REMUX_ALLOC_ERROR,fatal:!1,error:Si,bytes:Me,reason:`fail allocating audio mdat ${Me}`});return}b||(new DataView(Je.buffer).setUint32(0,Me),Je.set(Be.types.mdat,4))}else return;Je.set(wt,$);const xi=wt.byteLength;$+=xi,x.push(Wa(!0,u,xi,0)),Oe=kt}const nt=x.length;if(!nt)return;const Ne=x[x.length-1];this.nextAudioPts=ue=Oe+c*Ne.duration;const At=b?new Uint8Array(0):Be.moof(e.sequenceNumber++,Pe/c,g({},e,{samples:x}));e.samples=[];const Gt=Pe/r,Mi=ue/r,di={data1:At,data2:Je,startPTS:Gt,endPTS:Mi,startDTS:Gt,endDTS:Mi,type:"audio",hasAudio:!0,hasVideo:!1,nb:nt};return this.isAudioContiguous=!0,di}}function Un(a,e){let t;if(e===null)return a;for(e<a?t=-8589934592:t=8589934592;Math.abs(a-e)>4294967296;)a+=t;return a}function Wl(a){for(let e=0;e<a.length;e++)if(a[e].key)return e;return-1}function Ha(a,e,t,i){const n=a.samples.length;if(!n)return;const s=a.inputTimeScale;for(let o=0;o<n;o++){const c=a.samples[o];c.pts=Un(c.pts-t.baseTime*s/t.timescale,e*s)/s,c.dts=Un(c.dts-i.baseTime*s/i.timescale,e*s)/s}const r=a.samples;return a.samples=[],{samples:r}}function Za(a,e,t){const i=a.samples.length;if(!i)return;const n=a.inputTimeScale;for(let r=0;r<i;r++){const o=a.samples[r];o.pts=Un(o.pts-t.baseTime*n/t.timescale,e*n)/n}a.samples.sort((r,o)=>r.pts-o.pts);const s=a.samples;return a.samples=[],{samples:s}}class Hl{constructor(e,t,i,n){this.logger=void 0,this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=null,this.initTracks=void 0,this.lastEndTime=null,this.logger=n}destroy(){}resetTimeStamp(e){this.initPTS=e,this.lastEndTime=null}resetNextTimestamp(){this.lastEndTime=null}resetInitSegment(e,t,i,n){this.audioCodec=t,this.videoCodec=i,this.generateInitSegment(U(e,n)),this.emitInitSegment=!0}generateInitSegment(e){let{audioCodec:t,videoCodec:i}=this;if(!(e!=null&&e.byteLength)){this.initTracks=void 0,this.initData=void 0;return}const n=this.initData=ke(e);n.audio&&(t=za(n.audio,v.AUDIO)),n.video&&(i=za(n.video,v.VIDEO));const s={};n.audio&&n.video?s.audiovideo={container:"video/mp4",codec:t+","+i,supplemental:n.video.supplemental,initSegment:e,id:"main"}:n.audio?s.audio={container:"audio/mp4",codec:t,initSegment:e,id:"audio"}:n.video?s.video={container:"video/mp4",codec:i,supplemental:n.video.supplemental,initSegment:e,id:"main"}:this.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=s}remux(e,t,i,n,s,r){var o,c;let{initPTS:u,lastEndTime:d}=this;const f={audio:void 0,video:void 0,text:n,id3:i,initSegment:void 0};B(d)||(d=this.lastEndTime=s||0);const b=t.samples;if(!(b!=null&&b.length))return f;const x={initPTS:void 0,timescale:1};let T=this.initData;if((o=T)!=null&&o.length||(this.generateInitSegment(b),T=this.initData),!((c=T)!=null&&c.length))return this.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),f;this.emitInitSegment&&(x.tracks=this.initTracks,this.emitInitSegment=!1);const G=le(b,T),$=re(T,b),ue=$===null?s:$;(r||!u)&&(Zl(u,ue,s,G)||x.timescale!==u.timescale)&&(x.initPTS=ue-s,u&&u.timescale===1&&this.logger.warn(`Adjusting initPTS @${s} from ${u.baseTime/u.timescale} to ${x.initPTS}`),this.initPTS=u={baseTime:x.initPTS,timescale:1});const _e=e?ue-u.baseTime/u.timescale:d,fe=_e+G;De(T,b,u.baseTime/u.timescale),G>0?this.lastEndTime=fe:(this.logger.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());const Pe=!!T.audio,Oe=!!T.video;let Je="";Pe&&(Je+="audio"),Oe&&(Je+="video");const Me={data1:b,startPTS:_e,startDTS:_e,endPTS:fe,endDTS:fe,type:Je,hasAudio:Pe,hasVideo:Oe,nb:1,dropped:0};return f.audio=Me.type==="audio"?Me:void 0,f.video=Me.type!=="audio"?Me:void 0,f.initSegment=x,f.id3=Ha(i,s,u,u),n.samples.length&&(f.text=Za(n,s,u)),f}}function Zl(a,e,t,i){if(a===null)return!0;const n=Math.max(i,1),s=e-a.baseTime/a.timescale;return Math.abs(s-t)>n}function za(a,e){const t=a==null?void 0:a.codec;return t&&t.length>4?t:e===v.AUDIO?t==="ec-3"||t==="ac-3"||t==="alac"?t:t==="fLaC"||t==="Opus"?ai(t,!1):(te.warn(`Unhandled audio codec "${t}" in mp4 MAP`),t||"mp4a"):(te.warn(`Unhandled video codec "${t}" in mp4 MAP`),t||"avc1")}let us;try{us=self.performance.now.bind(self.performance)}catch(a){us=Date.now}const Tr=[{demux:Ol,remux:Hl},{demux:fs,remux:xr},{demux:Dl,remux:xr},{demux:kl,remux:xr}];Tr.splice(2,0,{demux:Cl,remux:xr});class Ya{constructor(e,t,i,n,s,r){this.asyncResult=!1,this.logger=void 0,this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=e,this.typeSupported=t,this.config=i,this.id=s,this.logger=r}configure(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()}push(e,t,i,n){const s=i.transmuxing;s.executeStart=us();let r=new Uint8Array(e);const{currentTransmuxState:o,transmuxConfig:c}=this;n&&(this.currentTransmuxState=n);const{contiguous:u,discontinuity:d,trackSwitch:f,accurateTimeOffset:b,timeOffset:x,initSegmentChange:T}=n||o,{audioCodec:G,videoCodec:$,defaultInitPts:ue,duration:_e,initSegmentData:fe}=c,Pe=zl(r,t);if(Pe&&wn(Pe.method)){const ze=this.getDecrypter(),nt=Rn(Pe.method);if(ze.isSync()){let Ne=ze.softwareDecrypt(r,Pe.key.buffer,Pe.iv.buffer,nt);if(i.part>-1){const Gt=ze.flush();Ne=Gt&&Gt.buffer}if(!Ne)return s.executeEnd=us(),ea(i);r=new Uint8Array(Ne)}else return this.asyncResult=!0,this.decryptionPromise=ze.webCryptoDecrypt(r,Pe.key.buffer,Pe.iv.buffer,nt).then(Ne=>{const At=this.push(Ne,null,i);return this.decryptionPromise=null,At}),this.decryptionPromise}const Oe=this.needsProbing(d,f);if(Oe){const ze=this.configureTransmuxer(r);if(ze)return this.logger.warn(`[transmuxer] ${ze.message}`),this.observer.emit(p.ERROR,p.ERROR,{type:he.MEDIA_ERROR,details:j.FRAG_PARSING_ERROR,fatal:!1,error:ze,reason:ze.message}),s.executeEnd=us(),ea(i)}(d||f||T||Oe)&&this.resetInitSegment(fe,G,$,_e,t),(d||T||Oe)&&this.resetInitialTimestamp(ue),u||this.resetContiguity();const Je=this.transmux(r,Pe,x,b,i);this.asyncResult=tr(Je);const Me=this.currentTransmuxState;return Me.contiguous=!0,Me.discontinuity=!1,Me.trackSwitch=!1,s.executeEnd=us(),Je}flush(e){const t=e.transmuxing;t.executeStart=us();const{decrypter:i,currentTransmuxState:n,decryptionPromise:s}=this;if(s)return this.asyncResult=!0,s.then(()=>this.flush(e));const r=[],{timeOffset:o}=n;if(i){const f=i.flush();f&&r.push(this.push(f.buffer,null,e))}const{demuxer:c,remuxer:u}=this;if(!c||!u){t.executeEnd=us();const f=[ea(e)];return this.asyncResult?Promise.resolve(f):f}const d=c.flush(o);return tr(d)?(this.asyncResult=!0,d.then(f=>(this.flushRemux(r,f,e),r))):(this.flushRemux(r,d,e),this.asyncResult?Promise.resolve(r):r)}flushRemux(e,t,i){const{audioTrack:n,videoTrack:s,id3Track:r,textTrack:o}=t,{accurateTimeOffset:c,timeOffset:u}=this.currentTransmuxState;this.logger.log(`[transmuxer.ts]: Flushed ${this.id} sn: ${i.sn}${i.part>-1?" part: "+i.part:""} of ${this.id===ce.MAIN?"level":"track"} ${i.level}`);const d=this.remuxer.remux(n,s,r,o,u,c,!0,this.id);e.push({remuxResult:d,chunkMeta:i}),i.transmuxing.executeEnd=us()}resetInitialTimestamp(e){const{demuxer:t,remuxer:i}=this;!t||!i||(t.resetTimeStamp(e),i.resetTimeStamp(e))}resetContiguity(){const{demuxer:e,remuxer:t}=this;!e||!t||(e.resetContiguity(),t.resetNextTimestamp())}resetInitSegment(e,t,i,n,s){const{demuxer:r,remuxer:o}=this;!r||!o||(r.resetInitSegment(e,t,i,n),o.resetInitSegment(e,t,i,s))}destroy(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)}transmux(e,t,i,n,s){let r;return t&&t.method==="SAMPLE-AES"?r=this.transmuxSampleAes(e,t,i,n,s):r=this.transmuxUnencrypted(e,i,n,s),r}transmuxUnencrypted(e,t,i,n){const{audioTrack:s,videoTrack:r,id3Track:o,textTrack:c}=this.demuxer.demux(e,t,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(s,r,o,c,t,i,!1,this.id),chunkMeta:n}}transmuxSampleAes(e,t,i,n,s){return this.demuxer.demuxSampleAes(e,t,i).then(r=>({remuxResult:this.remuxer.remux(r.audioTrack,r.videoTrack,r.id3Track,r.textTrack,i,n,!1,this.id),chunkMeta:s}))}configureTransmuxer(e){const{config:t,observer:i,typeSupported:n}=this;let s;for(let f=0,b=Tr.length;f<b;f++){var r;if((r=Tr[f].demux)!=null&&r.probe(e,this.logger)){s=Tr[f];break}}if(!s)return new Error("Failed to find demuxer by probing fragment data");const o=this.demuxer,c=this.remuxer,u=s.remux,d=s.demux;(!c||!(c instanceof u))&&(this.remuxer=new u(i,t,n,this.logger)),(!o||!(o instanceof d))&&(this.demuxer=new d(i,t,n,this.logger),this.probe=d.probe)}needsProbing(e,t){return!this.demuxer||!this.remuxer||e||t}getDecrypter(){let e=this.decrypter;return e||(e=this.decrypter=new ln(this.config)),e}}function zl(a,e){let t=null;return a.byteLength>0&&(e==null?void 0:e.key)!=null&&e.iv!==null&&e.method!=null&&(t=e),t}const ea=a=>({remuxResult:{},chunkMeta:a});function tr(a){return"then"in a&&a.then instanceof Function}class Yl{constructor(e,t,i,n,s){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=e,this.videoCodec=t,this.initSegmentData=i,this.duration=n,this.defaultInitPts=s||null}}class Xl{constructor(e,t,i,n,s,r){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=e,this.contiguous=t,this.accurateTimeOffset=i,this.trackSwitch=n,this.timeOffset=s,this.initSegmentChange=r}}let Xa=0;class qa{constructor(e,t,i,n){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=Xa++,this.observer=void 0,this.frag=null,this.part=null,this.useWorker=void 0,this.workerContext=null,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.onWorkerMessage=c=>{const u=c.data,d=this.hls;if(!(!d||!(u!=null&&u.event)||u.instanceNo!==this.instanceNo))switch(u.event){case"init":{var f;const b=(f=this.workerContext)==null?void 0:f.objectURL;b&&self.URL.revokeObjectURL(b);break}case"transmuxComplete":{this.handleTransmuxComplete(u.data);break}case"flush":{this.onFlush(u.data);break}case"workerLog":{d.logger[u.data.logType]&&d.logger[u.data.logType](u.data.message);break}default:{u.data=u.data||{},u.data.frag=this.frag,u.data.part=this.part,u.data.id=this.id,d.trigger(u.event,u.data);break}}},this.onWorkerError=c=>{if(!this.hls)return;const u=new Error(`${c.message} (${c.filename}:${c.lineno})`);this.hls.config.enableWorker=!1,this.hls.logger.warn(`Error in "${this.id}" Web Worker, fallback to inline`),this.hls.trigger(p.ERROR,{type:he.OTHER_ERROR,details:j.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:u})};const s=e.config;this.hls=e,this.id=t,this.useWorker=!!s.enableWorker,this.onTransmuxComplete=i,this.onFlush=n;const r=(c,u)=>{u=u||{},u.frag=this.frag||void 0,c===p.ERROR&&(u=u,u.parent=this.id,u.part=this.part,this.error=u.error),this.hls.trigger(c,u)};this.observer=new Xs,this.observer.on(p.FRAG_DECRYPTED,r),this.observer.on(p.ERROR,r);const o=h(s.preferManagedMediaSource);if(this.useWorker&&typeof Worker!="undefined"){const c=this.hls.logger;if(s.workerPath||Jo()){try{s.workerPath?(c.log(`loading Web Worker ${s.workerPath} for "${t}"`),this.workerContext=tl(s.workerPath)):(c.log(`injecting Web Worker for "${t}"`),this.workerContext=el());const{worker:d}=this.workerContext;d.addEventListener("message",this.onWorkerMessage),d.addEventListener("error",this.onWorkerError),d.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:o,id:t,config:Lt(s)})}catch(d){c.warn(`Error setting up "${t}" Web Worker, fallback to inline`,d),this.terminateWorker(),this.error=null,this.transmuxer=new Ya(this.observer,o,s,"",t,e.logger)}return}}this.transmuxer=new Ya(this.observer,o,s,"",t,e.logger)}reset(){if(this.frag=null,this.part=null,this.workerContext){const e=this.instanceNo;this.instanceNo=Xa++;const t=this.hls.config,i=h(t.preferManagedMediaSource);this.workerContext.worker.postMessage({instanceNo:this.instanceNo,cmd:"reset",resetNo:e,typeSupported:i,id:this.id,config:Lt(t)})}}terminateWorker(){if(this.workerContext){const{worker:e}=this.workerContext;this.workerContext=null,e.removeEventListener("message",this.onWorkerMessage),e.removeEventListener("error",this.onWorkerError),il(this.hls.config.workerPath)}}destroy(){if(this.workerContext)this.terminateWorker(),this.onWorkerMessage=this.onWorkerError=null;else{const t=this.transmuxer;t&&(t.destroy(),this.transmuxer=null)}const e=this.observer;e&&e.removeAllListeners(),this.frag=null,this.part=null,this.observer=null,this.hls=null}push(e,t,i,n,s,r,o,c,u,d){var f,b;u.transmuxing.start=self.performance.now();const{instanceNo:x,transmuxer:T}=this,G=r?r.start:s.start,$=s.decryptdata,ue=this.frag,_e=!(ue&&s.cc===ue.cc),fe=!(ue&&u.level===ue.level),Pe=ue?u.sn-ue.sn:-1,Oe=this.part?u.part-this.part.index:-1,Je=Pe===0&&u.id>1&&u.id===(ue==null?void 0:ue.stats.chunkCount),Me=!fe&&(Pe===1||Pe===0&&(Oe===1||Je&&Oe<=0)),ze=self.performance.now();(fe||Pe||s.stats.parsing.start===0)&&(s.stats.parsing.start=ze),r&&(Oe||!Me)&&(r.stats.parsing.start=ze);const nt=!(ue&&((f=s.initSegment)==null?void 0:f.url)===((b=ue.initSegment)==null?void 0:b.url)),Ne=new Xl(_e,Me,c,fe,G,nt);if(!Me||_e||nt){this.hls.logger.log(`[transmuxer-interface]: Starting new transmux session for ${s.type} sn: ${u.sn}${u.part>-1?" part: "+u.part:""} ${this.id===ce.MAIN?"level":"track"}: ${u.level} id: ${u.id}
discontinuity: ${_e}
trackSwitch: ${fe}
contiguous: ${Me}
accurateTimeOffset: ${c}
timeOffset: ${G}
initSegmentChange: ${nt}`);const At=new Yl(i,n,t,o,d);this.configureTransmuxer(At)}if(this.frag=s,this.part=r,this.workerContext)this.workerContext.worker.postMessage({instanceNo:x,cmd:"demux",data:e,decryptdata:$,chunkMeta:u,state:Ne},e instanceof ArrayBuffer?[e]:[]);else if(T){const At=T.push(e,$,u,Ne);tr(At)?At.then(Gt=>{this.handleTransmuxComplete(Gt)}).catch(Gt=>{this.transmuxerError(Gt,u,"transmuxer-interface push error")}):this.handleTransmuxComplete(At)}}flush(e){e.transmuxing.start=self.performance.now();const{instanceNo:t,transmuxer:i}=this;if(this.workerContext)this.workerContext.worker.postMessage({instanceNo:t,cmd:"flush",chunkMeta:e});else if(i){const n=i.flush(e);tr(n)?n.then(s=>{this.handleFlushResult(s,e)}).catch(s=>{this.transmuxerError(s,e,"transmuxer-interface flush error")}):this.handleFlushResult(n,e)}}transmuxerError(e,t,i){this.hls&&(this.error=e,this.hls.trigger(p.ERROR,{type:he.MEDIA_ERROR,details:j.FRAG_PARSING_ERROR,chunkMeta:t,frag:this.frag||void 0,part:this.part||void 0,fatal:!1,error:e,err:e,reason:i}))}handleFlushResult(e,t){e.forEach(i=>{this.handleTransmuxComplete(i)}),this.onFlush(t)}configureTransmuxer(e){const{instanceNo:t,transmuxer:i}=this;this.workerContext?this.workerContext.worker.postMessage({instanceNo:t,cmd:"configure",config:e}):i&&i.configure(e)}handleTransmuxComplete(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)}}const Qa=100;class ql extends Sn{constructor(e,t,i){super(e,t,i,"audio-stream-controller",ce.AUDIO),this.mainAnchor=null,this.mainFragLoading=null,this.audioOnly=!1,this.bufferedTrack=null,this.switchingTrack=null,this.trackId=-1,this.waitingData=null,this.mainDetails=null,this.flushing=!1,this.bufferFlushed=!1,this.cachedTrackLoadedData=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.resetItem()}resetItem(){this.mainDetails=this.mainAnchor=this.mainFragLoading=this.bufferedTrack=this.switchingTrack=this.waitingData=this.cachedTrackLoadedData=null}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(p.LEVEL_LOADED,this.onLevelLoaded,this),e.on(p.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(p.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(p.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(p.BUFFER_RESET,this.onBufferReset,this),e.on(p.BUFFER_CREATED,this.onBufferCreated,this),e.on(p.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(p.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(p.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(p.FRAG_LOADING,this.onFragLoading,this),e.on(p.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){const{hls:e}=this;e&&(super.unregisterListeners(),e.off(p.LEVEL_LOADED,this.onLevelLoaded,this),e.off(p.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(p.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(p.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(p.BUFFER_RESET,this.onBufferReset,this),e.off(p.BUFFER_CREATED,this.onBufferCreated,this),e.off(p.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(p.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(p.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(p.FRAG_LOADING,this.onFragLoading,this),e.off(p.FRAG_BUFFERED,this.onFragBuffered,this))}onInitPtsFound(e,{frag:t,id:i,initPTS:n,timescale:s}){if(i===ce.MAIN){const r=t.cc,o=this.fragCurrent;if(this.initPTS[r]={baseTime:n,timescale:s},this.log(`InitPTS for cc: ${r} found from main: ${n}/${s}`),this.mainAnchor=t,this.state===it.WAITING_INIT_PTS){const c=this.waitingData;(!c&&!this.loadingParts||c&&c.frag.cc!==r)&&(this.nextLoadPosition=this.findSyncFrag(t).start),this.tick()}else!this.hls.hasEnoughToStart&&o&&o.cc!==r?(this.startFragRequested=!1,this.nextLoadPosition=this.findSyncFrag(t).start,o.abortRequests(),this.resetLoadingState()):this.state===it.IDLE&&this.tick()}}findSyncFrag(e){const t=this.getLevelDetails(),i=e.cc;return Li(t,i,e)||t&&ci(t.fragments,i)||e}startLoad(e,t){if(!this.levels){this.startPosition=e,this.state=it.STOPPED;return}const i=this.lastCurrentTime;this.stopLoad(),this.setInterval(Qa),i>0&&e===-1?(this.log(`Override startPosition with lastCurrentTime @${i.toFixed(3)}`),e=i,this.state=it.IDLE):this.state=it.WAITING_TRACK,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}doTick(){switch(this.state){case it.IDLE:this.doTickIdle();break;case it.WAITING_TRACK:{const{levels:t,trackId:i}=this,n=t==null?void 0:t[i],s=n==null?void 0:n.details;if(s&&!this.waitForLive(n)){if(this.waitForCdnTuneIn(s))break;this.state=it.WAITING_INIT_PTS}break}case it.FRAG_LOADING_WAITING_RETRY:{var e;const t=performance.now(),i=this.retryDate;if(!i||t>=i||(e=this.media)!=null&&e.seeking){const{levels:n,trackId:s}=this;this.log("RetryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded((n==null?void 0:n[s])||null),this.state=it.IDLE}break}case it.WAITING_INIT_PTS:{const t=this.waitingData;if(t){const{frag:i,part:n,cache:s,complete:r}=t,o=this.mainAnchor;if(this.initPTS[i.cc]!==void 0){this.waitingData=null,this.state=it.FRAG_LOADING;const c=s.flush().buffer,u={frag:i,part:n,payload:c,networkDetails:null};this._handleFragmentLoadProgress(u),r&&super._handleFragmentLoadComplete(u)}else o&&o.cc!==t.frag.cc&&(this.log(`Waiting fragment cc (${i.cc}) cancelled because video is at cc ${o.cc}`),this.nextLoadPosition=this.findSyncFrag(o).start,this.clearWaitingFragment())}else this.state=it.IDLE}}this.onTickEnd()}clearWaitingFragment(){const e=this.waitingData;e&&(this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.fragmentTracker.removeFragment(e.frag),this.waitingData=null,this.state!==it.STOPPED&&(this.state=it.IDLE))}resetLoadingState(){this.clearWaitingFragment(),super.resetLoadingState()}onTickEnd(){const{media:e}=this;e!=null&&e.readyState&&(this.lastCurrentTime=e.currentTime)}doTickIdle(){var e;const{hls:t,levels:i,media:n,trackId:s}=this,r=t.config;if(!this.buffering||!n&&!this.primaryPrefetch&&(this.startFragRequested||!r.startFragPrefetch)||!(i!=null&&i[s]))return;const o=i[s],c=o.details;if(!c||this.waitForLive(o)||this.waitForCdnTuneIn(c)){this.state=it.WAITING_TRACK,this.startFragRequested=!1;return}const u=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&u&&(this.bufferFlushed=!1,this.afterBufferFlushed(u,v.AUDIO,ce.AUDIO));const d=this.getFwdBufferInfo(u,ce.AUDIO);if(d===null)return;if(!this.switchingTrack&&this._streamEnded(d,c)){t.trigger(p.BUFFER_EOS,{type:"audio"}),this.state=it.ENDED;return}const f=d.len,b=t.maxBufferLength,x=c.fragments,T=x[0].start,G=this.getLoadPosition(),$=this.flushing?G:d.end;if(this.switchingTrack&&n){const fe=G;c.PTSKnown&&fe<T&&(d.end>T||d.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),n.currentTime=T+.05)}if(f>=b&&!this.switchingTrack&&$<x[x.length-1].start)return;let ue=this.getNextFragment($,c);if(ue&&this.isLoopLoading(ue,$)&&(ue=this.getNextFragmentLoopLoading(ue,c,d,ce.MAIN,b)),!ue){this.bufferFlushed=!0;return}let _e=((e=this.mainFragLoading)==null?void 0:e.frag)||null;if(!this.audioOnly&&this.startFragRequested&&_e&&ae(ue)&&!ue.endList&&(!c.live||!this.loadingParts&&$<this.hls.liveSyncPosition)&&(this.fragmentTracker.getState(_e)===Ai.OK&&(this.mainFragLoading=_e=null),_e&&ae(_e))){if(ue.start>_e.end){const Pe=this.fragmentTracker.getFragAtPos($,ce.MAIN);Pe&&Pe.end>_e.end&&(_e=Pe,this.mainFragLoading={frag:Pe,targetBufferTime:null})}if(ue.start>_e.end)return}this.loadFragment(ue,o,$)}onMediaDetaching(e,t){this.bufferFlushed=this.flushing=!1,super.onMediaDetaching(e,t)}onAudioTracksUpdated(e,{audioTracks:t}){this.resetTransmuxer(),this.levels=t.map(i=>new et(i))}onAudioTrackSwitching(e,t){const i=!!t.url;this.trackId=t.id;const{fragCurrent:n}=this;n&&(n.abortRequests(),this.removeUnbufferedFrags(n.start)),this.resetLoadingState(),i?(this.switchingTrack=t,this.flushAudioIfNeeded(t),this.state!==it.STOPPED&&(this.setInterval(Qa),this.state=it.IDLE,this.tick())):(this.resetTransmuxer(),this.switchingTrack=null,this.bufferedTrack=t,this.clearInterval())}onManifestLoading(){super.onManifestLoading(),this.bufferFlushed=this.flushing=this.audioOnly=!1,this.resetItem(),this.trackId=-1}onLevelLoaded(e,t){this.mainDetails=t.details;const i=this.cachedTrackLoadedData;i&&(this.cachedTrackLoadedData=null,this.onAudioTrackLoaded(p.AUDIO_TRACK_LOADED,i))}onAudioTrackLoaded(e,t){var i;const{levels:n}=this,{details:s,id:r,groupId:o,track:c}=t;if(!n){this.warn(`Audio tracks reset while loading track ${r} "${c.name}" of "${o}"`);return}const u=this.mainDetails;if(!u||s.endCC>u.endCC||u.expired){this.cachedTrackLoadedData=t,this.state!==it.STOPPED&&(this.state=it.WAITING_TRACK);return}this.cachedTrackLoadedData=null,this.log(`Audio track ${r} "${c.name}" of "${o}" loaded [${s.startSN},${s.endSN}]${s.lastPartSn?`[part-${s.lastPartSn}-${s.lastPartIndex}]`:""},duration:${s.totalduration}`);const d=n[r];let f=0;if(s.live||(i=d.details)!=null&&i.live){if(this.checkLiveUpdate(s),s.deltaUpdateFailed)return;if(d.details){var b;f=this.alignPlaylists(s,d.details,(b=this.levelLastLoaded)==null?void 0:b.details)}s.alignedSliding||(an(s,u),s.alignedSliding||$i(s,u),f=s.fragmentStart)}d.details=s,this.levelLastLoaded=d,this.startFragRequested||this.setStartPosition(u,f),this.hls.trigger(p.AUDIO_TRACK_UPDATED,{details:s,id:r,groupId:t.groupId}),this.state===it.WAITING_TRACK&&!this.waitForCdnTuneIn(s)&&(this.state=it.IDLE),this.tick()}_handleFragmentLoadProgress(e){var t;const i=e.frag,{part:n,payload:s}=e,{config:r,trackId:o,levels:c}=this;if(!c){this.warn(`Audio tracks were reset while fragment load was in progress. Fragment ${i.sn} of level ${i.level} will not be buffered`);return}const u=c[o];if(!u){this.warn("Audio track is undefined on fragment load progress");return}const d=u.details;if(!d){this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(i.start);return}const f=r.defaultAudioCodec||u.audioCodec||"mp4a.40.2";let b=this.transmuxer;b||(b=this.transmuxer=new qa(this.hls,ce.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));const x=this.initPTS[i.cc],T=(t=i.initSegment)==null?void 0:t.data;if(x!==void 0){const $=n?n.index:-1,ue=$!==-1,_e=new yn(i.level,i.sn,i.stats.chunkCount,s.byteLength,$,ue);b.push(s,T,f,"",i,n,d.totalduration,!1,_e,x)}else{this.log(`Unknown video PTS for cc ${i.cc}, waiting for video PTS before demuxing audio frag ${i.sn} of [${d.startSN} ,${d.endSN}],track ${o}`);const{cache:G}=this.waitingData=this.waitingData||{frag:i,part:n,cache:new Ds,complete:!1};G.push(new Uint8Array(s)),this.state!==it.STOPPED&&(this.state=it.WAITING_INIT_PTS)}}_handleFragmentLoadComplete(e){if(this.waitingData){this.waitingData.complete=!0;return}super._handleFragmentLoadComplete(e)}onBufferReset(){this.mediaBuffer=null}onBufferCreated(e,t){this.bufferFlushed=this.flushing=!1;const i=t.tracks.audio;i&&(this.mediaBuffer=i.buffer||null)}onFragLoading(e,t){!this.audioOnly&&t.frag.type===ce.MAIN&&ae(t.frag)&&(this.mainFragLoading=t,this.state===it.IDLE&&this.tick())}onFragBuffered(e,t){const{frag:i,part:n}=t;if(i.type!==ce.AUDIO){!this.audioOnly&&i.type===ce.MAIN&&!i.elementaryStreams.video&&!i.elementaryStreams.audiovideo&&(this.audioOnly=!0,this.mainFragLoading=null);return}if(this.fragContextChanged(i)){this.warn(`Fragment ${i.sn}${n?" p: "+n.index:""} of level ${i.level} finished buffering, but was aborted. state: ${this.state}, audioSwitch: ${this.switchingTrack?this.switchingTrack.name:"false"}`);return}if(ae(i)){this.fragPrevious=i;const s=this.switchingTrack;s&&(this.bufferedTrack=s,this.switchingTrack=null,this.hls.trigger(p.AUDIO_TRACK_SWITCHED,E({},s)))}this.fragBufferedComplete(i,n),this.media&&this.tick()}onError(e,t){var i;if(t.fatal){this.state=it.ERROR;return}switch(t.details){case j.FRAG_GAP:case j.FRAG_PARSING_ERROR:case j.FRAG_DECRYPT_ERROR:case j.FRAG_LOAD_ERROR:case j.FRAG_LOAD_TIMEOUT:case j.KEY_LOAD_ERROR:case j.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(ce.AUDIO,t);break;case j.AUDIO_TRACK_LOAD_ERROR:case j.AUDIO_TRACK_LOAD_TIMEOUT:case j.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===it.WAITING_TRACK&&((i=t.context)==null?void 0:i.type)===me.AUDIO_TRACK&&(this.state=it.IDLE);break;case j.BUFFER_ADD_CODEC_ERROR:case j.BUFFER_APPEND_ERROR:if(t.parent!=="audio")return;this.resetLoadingState();break;case j.BUFFER_FULL_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case j.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onBufferFlushing(e,{type:t}){t!==v.VIDEO&&(this.flushing=!0)}onBufferFlushed(e,{type:t}){if(t!==v.VIDEO){this.flushing=!1,this.bufferFlushed=!0,this.state===it.ENDED&&(this.state=it.IDLE);const i=this.mediaBuffer||this.media;i&&(this.afterBufferFlushed(i,t,ce.AUDIO),this.tick())}}_handleTransmuxComplete(e){var t;const i="audio",{hls:n}=this,{remuxResult:s,chunkMeta:r}=e,o=this.getCurrentContext(r);if(!o){this.resetWhenMissingContext(r);return}const{frag:c,part:u,level:d}=o,{details:f}=d,{audio:b,text:x,id3:T,initSegment:G}=s;if(this.fragContextChanged(c)||!f){this.fragmentTracker.removeFragment(c);return}if(this.state=it.PARSING,this.switchingTrack&&b&&this.completeAudioSwitch(this.switchingTrack),G!=null&&G.tracks){const $=c.initSegment||c;this._bufferInitSegment(d,G.tracks,$,r),n.trigger(p.FRAG_PARSING_INIT_SEGMENT,{frag:$,id:i,tracks:G.tracks})}if(b){const{startPTS:$,endPTS:ue,startDTS:_e,endDTS:fe}=b;u&&(u.elementaryStreams[v.AUDIO]={startPTS:$,endPTS:ue,startDTS:_e,endDTS:fe}),c.setElementaryStreamInfo(v.AUDIO,$,ue,_e,fe),this.bufferFragmentData(b,c,u,r)}if(T!=null&&(t=T.samples)!=null&&t.length){const $=g({id:i,frag:c,details:f},T);n.trigger(p.FRAG_PARSING_METADATA,$)}if(x){const $=g({id:i,frag:c,details:f},x);n.trigger(p.FRAG_PARSING_USERDATA,$)}}_bufferInitSegment(e,t,i,n){if(this.state!==it.PARSING||(t.video&&delete t.video,t.audiovideo&&delete t.audiovideo,!t.audio))return;const s=t.audio;s.id=ce.AUDIO;const r=e.audioCodec;this.log(`Init audio buffer, container:${s.container}, codecs[level/parsed]=[${r}/${s.codec}]`),r&&r.split(",").length===1&&(s.levelCodec=r),this.hls.trigger(p.BUFFER_CODECS,t);const o=s.initSegment;if(o!=null&&o.byteLength){const c={type:"audio",frag:i,part:null,chunkMeta:n,parent:i.type,data:o};this.hls.trigger(p.BUFFER_APPENDING,c)}this.tickImmediate()}loadFragment(e,t,i){const n=this.fragmentTracker.getState(e);if(this.switchingTrack||n===Ai.NOT_LOADED||n===Ai.PARTIAL){var s;if(!ae(e))this._loadInitSegment(e,t);else if((s=t.details)!=null&&s.live&&!this.initPTS[e.cc]){this.log(`Waiting for video PTS in continuity counter ${e.cc} of live stream before loading audio fragment ${e.sn} of level ${this.trackId}`),this.state=it.WAITING_INIT_PTS;const r=this.mainDetails;r&&r.fragmentStart!==t.details.fragmentStart&&$i(t.details,r)}else super.loadFragment(e,t,i)}else this.clearTrackerIfNeeded(e)}flushAudioIfNeeded(e){if(this.media&&this.bufferedTrack){const{name:t,lang:i,assocLang:n,characteristics:s,audioCodec:r,channels:o}=this.bufferedTrack;Qe({name:t,lang:i,assocLang:n,characteristics:s,audioCodec:r,channels:o},e,ct)||(Wt(e.url,this.hls)?(this.log("Switching audio track : flushing all audio"),super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"),this.bufferedTrack=null):this.bufferedTrack=e)}}completeAudioSwitch(e){const{hls:t}=this;this.flushAudioIfNeeded(e),this.bufferedTrack=e,this.switchingTrack=null,t.trigger(p.AUDIO_TRACK_SWITCHED,E({},e))}}class ta extends H{constructor(e,t){super(t,e.logger),this.hls=void 0,this.canLoad=!1,this.timer=-1,this.hls=e}destroy(){this.clearTimer(),this.hls=this.log=this.warn=null}clearTimer(){this.timer!==-1&&(self.clearTimeout(this.timer),this.timer=-1)}startLoad(){this.canLoad=!0,this.loadPlaylist()}stopLoad(){this.canLoad=!1,this.clearTimer()}switchParams(e,t,i){const n=t==null?void 0:t.renditionReports;if(n){let s=-1;for(let r=0;r<n.length;r++){const o=n[r];let c;try{c=new self.URL(o.URI,t.url).href}catch(u){this.warn(`Could not construct new URL for Rendition Report: ${u}`),c=o.URI||""}if(c===e){s=r;break}else c===e.substring(0,c.length)&&(s=r)}if(s!==-1){const r=n[s],o=parseInt(r["LAST-MSN"])||(t==null?void 0:t.lastPartSn);let c=parseInt(r["LAST-PART"])||(t==null?void 0:t.lastPartIndex);if(this.hls.config.lowLatencyMode){const d=Math.min(t.age-t.partTarget,t.targetduration);c>=0&&d>t.partTarget&&(c+=1)}const u=i&&Vt(i);return new Ft(o,c>=0?c:void 0,u)}}}loadPlaylist(e){this.clearTimer()}loadingPlaylist(e,t){this.clearTimer()}shouldLoadPlaylist(e){return this.canLoad&&!!e&&!!e.url&&(!e.details||e.details.live)}getUrlWithDirectives(e,t){if(t)try{return t.addDirectives(e)}catch(i){this.warn(`Could not construct new URL with HLS Delivery Directives: ${i}`)}return e}playlistLoaded(e,t,i){const{details:n,stats:s}=t,r=self.performance.now(),o=s.loading.first?Math.max(0,r-s.loading.first):0;n.advancedDateTime=Date.now()-o;const c=this.hls.config.timelineOffset;if(c!==n.appliedTimelineOffset){const d=Math.max(c||0,0);n.appliedTimelineOffset=d,n.fragments.forEach(f=>{f.start=f.playlistOffset+d})}if(n.live||i!=null&&i.live){const d="levelInfo"in t?t.levelInfo:t.track;if(n.reloaded(i),i&&n.fragments.length>0){hr(i,n);const _e=n.playlistParsingError;if(_e){this.warn(_e);const fe=this.hls;if(!fe.config.ignorePlaylistParsingErrors){var u;const{networkDetails:Pe}=t;fe.trigger(p.ERROR,{type:he.NETWORK_ERROR,details:j.LEVEL_PARSING_ERROR,fatal:!1,url:n.url,error:_e,reason:_e.message,level:t.level||void 0,parent:(u=n.fragments[0])==null?void 0:u.type,networkDetails:Pe,stats:s});return}n.playlistParsingError=null}}n.requestScheduled===-1&&(n.requestScheduled=s.loading.start);const f=this.hls.mainForwardBufferInfo,b=f?f.end-f.len:0,x=(n.edge-b)*1e3,T=Es(n,x);if(n.requestScheduled+T<r?n.requestScheduled=r:n.requestScheduled+=T,this.log(`live playlist ${e} ${n.advanced?"REFRESHED "+n.lastPartSn+"-"+n.lastPartIndex:n.updated?"UPDATED":"MISSED"}`),!this.canLoad||!n.live)return;let G,$,ue;if(n.canBlockReload&&n.endSN&&n.advanced){const _e=this.hls.config.lowLatencyMode,fe=n.lastPartSn,Pe=n.endSN,Oe=n.lastPartIndex,Je=Oe!==-1,Me=fe===Pe;Je?Me?($=Pe+1,ue=_e?0:Oe):($=fe,ue=_e?Oe+1:n.maxPartIndex):$=Pe+1;const ze=n.age,nt=ze+n.ageHeader;let Ne=Math.min(nt-n.partTarget,n.targetduration*1.5);if(Ne>0){if(nt>n.targetduration*3)this.log(`Playlist last advanced ${ze.toFixed(2)}s ago. Omitting segment and part directives.`),$=void 0,ue=void 0;else if(i!=null&&i.tuneInGoal&&nt-n.partTarget>i.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${i.tuneInGoal} to: ${Ne} with playlist age: ${n.age}`),Ne=0;else{const At=Math.floor(Ne/n.targetduration);if($+=At,ue!==void 0){const Gt=Math.round(Ne%n.targetduration/n.partTarget);ue+=Gt}this.log(`CDN Tune-in age: ${n.ageHeader}s last advanced ${ze.toFixed(2)}s goal: ${Ne} skip sn ${At} to part ${ue}`)}n.tuneInGoal=Ne}if(G=this.getDeliveryDirectives(n,t.deliveryDirectives,$,ue),_e||!Me){n.requestScheduled=r,this.loadingPlaylist(d,G);return}}else(n.canBlockReload||n.canSkipUntil)&&(G=this.getDeliveryDirectives(n,t.deliveryDirectives,$,ue));G&&$!==void 0&&n.canBlockReload&&(n.requestScheduled=s.loading.first+Math.max(T-o*2,T/2)),this.scheduleLoading(d,G,n)}else this.clearTimer()}scheduleLoading(e,t,i){const n=i||e.details;if(!n){this.loadingPlaylist(e,t);return}const s=self.performance.now(),r=n.requestScheduled;if(s>=r){this.loadingPlaylist(e,t);return}const o=r-s;this.log(`reload live playlist ${e.name||e.bitrate+"bps"} in ${Math.round(o)} ms`),this.clearTimer(),this.timer=self.setTimeout(()=>this.loadingPlaylist(e,t),o)}getDeliveryDirectives(e,t,i,n){let s=Vt(e);return t!=null&&t.skip&&e.deltaUpdateFailed&&(i=t.msn,n=t.part,s=bt.No),new Ft(i,n,s)}checkRetry(e){const t=e.details,i=Pi(e),n=e.errorAction,{action:s,retryCount:r=0,retryConfig:o}=n||{},c=!!n&&!!o&&(s===Ci.RetryRequest||!n.resolved&&s===Ci.SendAlternateToPenaltyBox);if(c){var u;if(r>=o.maxNumRetry)return!1;if(i&&(u=e.context)!=null&&u.deliveryDirectives)this.warn(`Retrying playlist loading ${r+1}/${o.maxNumRetry} after "${t}" without delivery-directives`),this.loadPlaylist();else{const d=bi(o,r);this.clearTimer(),this.timer=self.setTimeout(()=>this.loadPlaylist(),d),this.warn(`Retrying playlist loading ${r+1}/${o.maxNumRetry} after "${t}" in ${d}ms`)}e.levelRetry=!0,n.resolved=!0}return c}}function Ja(a,e){if(a.length!==e.length)return!1;for(let t=0;t<a.length;t++)if(!ir(a[t].attrs,e[t].attrs))return!1;return!0}function ir(a,e,t){const i=a["STABLE-RENDITION-ID"];return i&&!t?i===e["STABLE-RENDITION-ID"]:!(t||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some(n=>a[n]!==e[n])}function ia(a,e){return e.label.toLowerCase()===a.name.toLowerCase()&&(!e.language||e.language.toLowerCase()===(a.lang||"").toLowerCase())}class Ql extends ta{constructor(e){super(e,"audio-track-controller"),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){const{hls:e}=this;e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.MANIFEST_PARSED,this.onManifestParsed,this),e.on(p.LEVEL_LOADING,this.onLevelLoading,this),e.on(p.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(p.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(p.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.MANIFEST_PARSED,this.onManifestParsed,this),e.off(p.LEVEL_LOADING,this.onLevelLoading,this),e.off(p.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(p.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(p.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.audioTracks||[]}onAudioTrackLoaded(e,t){const{id:i,groupId:n,details:s}=t,r=this.tracksInGroup[i];if(!r||r.groupId!==n){this.warn(`Audio track with id:${i} and group:${n} not found in active group ${r==null?void 0:r.groupId}`);return}const o=r.details;r.details=t.details,this.log(`Audio track ${i} "${r.name}" lang:${r.lang} group:${n} loaded [${s.startSN}-${s.endSN}]`),i===this.trackId&&this.playlistLoaded(i,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!t)return;const i=t.audioGroups||null,n=this.groupIds;let s=this.currentTrack;if(!i||(n==null?void 0:n.length)!==(i==null?void 0:i.length)||i!=null&&i.some(o=>(n==null?void 0:n.indexOf(o))===-1)){this.groupIds=i,this.trackId=-1,this.currentTrack=null;const o=this.tracks.filter(b=>!i||i.indexOf(b.groupId)!==-1);if(o.length)this.selectDefaultTrack&&!o.some(b=>b.default)&&(this.selectDefaultTrack=!1),o.forEach((b,x)=>{b.id=x});else if(!s&&!this.tracksInGroup.length)return;this.tracksInGroup=o;const c=this.hls.config.audioPreference;if(!s&&c){const b=Ce(c,o,ct);if(b>-1)s=o[b];else{const x=Ce(c,this.tracks);s=this.tracks[x]}}let u=this.findTrackId(s);u===-1&&s&&(u=this.findTrackId(null));const d={audioTracks:o};this.log(`Updating audio tracks, ${o.length} track(s) found in group(s): ${i==null?void 0:i.join(",")}`),this.hls.trigger(p.AUDIO_TRACKS_UPDATED,d);const f=this.trackId;if(u!==-1&&f===-1)this.setAudioTrack(u);else if(o.length&&f===-1){var r;const b=new Error(`No audio track selected for current audio group-ID(s): ${(r=this.groupIds)==null?void 0:r.join(",")} track count: ${o.length}`);this.warn(b.message),this.hls.trigger(p.ERROR,{type:he.MEDIA_ERROR,details:j.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:b})}}}onError(e,t){t.fatal||!t.context||t.context.type===me.AUDIO_TRACK&&t.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(t.context.groupId)!==-1)&&this.checkRetry(t)}get allAudioTracks(){return this.tracks}get audioTracks(){return this.tracksInGroup}get audioTrack(){return this.trackId}set audioTrack(e){this.selectDefaultTrack=!1,this.setAudioTrack(e)}setAudioOption(e){const t=this.hls;if(t.config.audioPreference=e,e){const i=this.allAudioTracks;if(this.selectDefaultTrack=!1,i.length){const n=this.currentTrack;if(n&&Qe(e,n,ct))return n;const s=Ce(e,this.tracksInGroup,ct);if(s>-1){const r=this.tracksInGroup[s];return this.setAudioTrack(s),r}else if(n){let r=t.loadLevel;r===-1&&(r=t.firstAutoLevel);const o=lt(e,t.levels,i,r,ct);if(o===-1)return null;t.nextLoadLevel=o}if(e.channels||e.audioCodec){const r=Ce(e,i);if(r>-1)return i[r]}}}return null}setAudioTrack(e){const t=this.tracksInGroup;if(e<0||e>=t.length){this.warn(`Invalid audio track id: ${e}`);return}this.selectDefaultTrack=!1;const i=this.currentTrack,n=t[e],s=n.details&&!n.details.live;if(e===this.trackId&&n===i&&s||(this.log(`Switching to audio-track ${e} "${n.name}" lang:${n.lang} group:${n.groupId} channels:${n.channels}`),this.trackId=e,this.currentTrack=n,this.hls.trigger(p.AUDIO_TRACK_SWITCHING,E({},n)),s))return;const r=this.switchParams(n.url,i==null?void 0:i.details,n.details);this.loadPlaylist(r)}findTrackId(e){const t=this.tracksInGroup;for(let i=0;i<t.length;i++){const n=t[i];if(!(this.selectDefaultTrack&&!n.default)&&(!e||Qe(e,n,ct)))return i}if(e){const{name:i,lang:n,assocLang:s,characteristics:r,audioCodec:o,channels:c}=e;for(let u=0;u<t.length;u++){const d=t[u];if(Qe({name:i,lang:n,assocLang:s,characteristics:r,audioCodec:o,channels:c},d,ct))return u}for(let u=0;u<t.length;u++){const d=t[u];if(ir(e.attrs,d.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return u}for(let u=0;u<t.length;u++){const d=t[u];if(ir(e.attrs,d.attrs,["LANGUAGE"]))return u}}return-1}loadPlaylist(e){super.loadPlaylist();const t=this.currentTrack;this.shouldLoadPlaylist(t)&&Wt(t.url,this.hls)&&this.scheduleLoading(t,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const i=e.id,n=e.groupId,s=this.getUrlWithDirectives(e.url,t),r=e.details,o=r==null?void 0:r.age;this.log(`Loading audio-track ${i} "${e.name}" lang:${e.lang} group:${n}${(t==null?void 0:t.msn)!==void 0?" at sn "+t.msn+" part "+t.part:""}${o&&r.live?" age "+o.toFixed(1)+(r.type?" "+r.type||0:""):""} ${s}`),this.hls.trigger(p.AUDIO_TRACK_LOADING,{url:s,id:i,groupId:n,deliveryDirectives:t||null,track:e})}}class Jl{constructor(e){this.tracks=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.tracks=e}destroy(){this.tracks=this.queues=null}append(e,t,i){if(this.queues===null||this.tracks===null)return;const n=this.queues[t];n.push(e),n.length===1&&!i&&this.executeNext(t)}appendBlocker(e){return new Promise(t=>{const i={label:"async-blocker",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.append(i,e)})}prependBlocker(e){return new Promise(t=>{if(this.queues){const i={label:"async-blocker-prepend",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.queues[e].unshift(i)}})}removeBlockers(){this.queues!==null&&[this.queues.video,this.queues.audio,this.queues.audiovideo].forEach(e=>{var t;const i=(t=e[0])==null?void 0:t.label;(i==="async-blocker"||i==="async-blocker-prepend")&&(e[0].execute(),e.splice(0,1))})}unblockAudio(e){if(this.queues===null)return;this.queues.audio[0]===e&&this.shiftAndExecuteNext("audio")}executeNext(e){if(this.queues===null||this.tracks===null)return;const t=this.queues[e];if(t.length){const n=t[0];try{n.execute()}catch(s){var i;if(n.onError(s),this.queues===null||this.tracks===null)return;const r=(i=this.tracks[e])==null?void 0:i.buffer;r!=null&&r.updating||this.shiftAndExecuteNext(e)}}}shiftAndExecuteNext(e){this.queues!==null&&(this.queues[e].shift(),this.executeNext(e))}current(e){var t;return((t=this.queues)==null?void 0:t[e][0])||null}toString(){const{queues:e,tracks:t}=this;return e===null||t===null?"<destroyed>":`
${this.list("video")}
${this.list("audio")}
${this.list("audiovideo")}}`}list(e){var t,i;return(t=this.queues)!=null&&t[e]||(i=this.tracks)!=null&&i[e]?`${e}: (${this.listSbInfo(e)}) ${this.listOps(e)}`:""}listSbInfo(e){var t;const i=(t=this.tracks)==null?void 0:t[e],n=i==null?void 0:i.buffer;return n?`SourceBuffer${n.updating?" updating":""}${i.ended?" ended":""}${i.ending?" ending":""}`:"none"}listOps(e){var t;return((t=this.queues)==null?void 0:t[e].map(i=>i.label).join(", "))||""}}const eo=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,to="HlsJsTrackRemovedError";class eu extends Error{constructor(e){super(e),this.name=to}}class tu extends H{constructor(e,t){super("buffer-controller",e.logger),this.hls=void 0,this.fragmentTracker=void 0,this.details=null,this._objectUrl=null,this.operationQueue=null,this.bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=null,this.blockedAudioAppend=null,this.lastVideoAppendEnd=0,this.appendSource=void 0,this.transferData=void 0,this.overrides=void 0,this.appendErrors={audio:0,video:0,audiovideo:0},this.tracks={},this.sourceBuffers=[[null,null],[null,null]],this._onEndStreaming=i=>{var n;this.hls&&((n=this.mediaSource)==null?void 0:n.readyState)==="open"&&this.hls.pauseBuffering()},this._onStartStreaming=i=>{this.hls&&this.hls.resumeBuffering()},this._onMediaSourceOpen=i=>{const{media:n,mediaSource:s}=this;i&&this.log("Media source opened"),!(!n||!s)&&(s.removeEventListener("sourceopen",this._onMediaSourceOpen),n.removeEventListener("emptied",this._onMediaEmptied),this.updateDuration(),this.hls.trigger(p.MEDIA_ATTACHED,{media:n,mediaSource:s}),this.mediaSource!==null&&this.checkPendingTracks())},this._onMediaSourceClose=()=>{this.log("Media source closed")},this._onMediaSourceEnded=()=>{this.log("Media source ended")},this._onMediaEmptied=()=>{const{mediaSrc:i,_objectUrl:n}=this;i!==n&&this.error(`Media element src was set while attaching MediaSource (${n} > ${i})`)},this.hls=e,this.fragmentTracker=t,this.appendSource=Le(ge(e.config.preferManagedMediaSource)),this.initTracks(),this.registerListeners()}hasSourceTypes(){return Object.keys(this.tracks).length>0}destroy(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.transferData=this.overrides=void 0,this.operationQueue&&(this.operationQueue.destroy(),this.operationQueue=null),this.hls=this.fragmentTracker=null,this._onMediaSourceOpen=this._onMediaSourceClose=null,this._onMediaSourceEnded=null,this._onStartStreaming=this._onEndStreaming=null}registerListeners(){const{hls:e}=this;e.on(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.MANIFEST_PARSED,this.onManifestParsed,this),e.on(p.BUFFER_RESET,this.onBufferReset,this),e.on(p.BUFFER_APPENDING,this.onBufferAppending,this),e.on(p.BUFFER_CODECS,this.onBufferCodecs,this),e.on(p.BUFFER_EOS,this.onBufferEos,this),e.on(p.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(p.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(p.FRAG_PARSED,this.onFragParsed,this),e.on(p.FRAG_CHANGED,this.onFragChanged,this),e.on(p.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.MANIFEST_PARSED,this.onManifestParsed,this),e.off(p.BUFFER_RESET,this.onBufferReset,this),e.off(p.BUFFER_APPENDING,this.onBufferAppending,this),e.off(p.BUFFER_CODECS,this.onBufferCodecs,this),e.off(p.BUFFER_EOS,this.onBufferEos,this),e.off(p.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(p.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(p.FRAG_PARSED,this.onFragParsed,this),e.off(p.FRAG_CHANGED,this.onFragChanged,this),e.off(p.ERROR,this.onError,this)}transferMedia(){const{media:e,mediaSource:t}=this;if(!e)return null;const i={};if(this.operationQueue){const s=this.isUpdating();s||this.operationQueue.removeBlockers();const r=this.isQueued();(s||r)&&this.warn(`Transfering MediaSource with${r?" operations in queue":""}${s?" updating SourceBuffer(s)":""} ${this.operationQueue}`),this.operationQueue.destroy()}const n=this.transferData;return!this.sourceBufferCount&&n&&n.mediaSource===t?g(i,n.tracks):this.sourceBuffers.forEach(s=>{const[r]=s;r&&(i[r]=g({},this.tracks[r]),this.removeBuffer(r)),s[0]=s[1]=null}),{media:e,mediaSource:t,tracks:i}}initTracks(){const e={};this.sourceBuffers=[[null,null],[null,null]],this.tracks=e,this.resetQueue(),this.resetAppendErrors(),this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.lastVideoAppendEnd=0}onManifestLoading(){this.bufferCodecEventsTotal=0,this.details=null}onManifestParsed(e,t){var i;let n=2;(t.audio&&!t.video||!t.altAudio)&&(n=1),this.bufferCodecEventsTotal=n,this.log(`${n} bufferCodec event(s) expected.`),(i=this.transferData)!=null&&i.mediaSource&&this.sourceBufferCount&&n&&this.bufferCreated()}onMediaAttaching(e,t){const i=this.media=t.media,n=ge(this.appendSource);if(this.transferData=this.overrides=void 0,i&&n){const s=!!t.mediaSource;(s||t.overrides)&&(this.transferData=t,this.overrides=t.overrides);const r=this.mediaSource=t.mediaSource||new n;if(this.assignMediaSource(r),s)this._objectUrl=i.src,this.attachTransferred();else{const o=this._objectUrl=self.URL.createObjectURL(r);if(this.appendSource)try{i.removeAttribute("src");const c=self.ManagedMediaSource;i.disableRemotePlayback=i.disableRemotePlayback||c&&r instanceof c,io(i),iu(i,o),i.load()}catch(c){i.src=o}else i.src=o}i.addEventListener("emptied",this._onMediaEmptied)}}assignMediaSource(e){var t,i;this.log(`${((t=this.transferData)==null?void 0:t.mediaSource)===e?"transferred":"created"} media source: ${(i=e.constructor)==null?void 0:i.name}`),e.addEventListener("sourceopen",this._onMediaSourceOpen),e.addEventListener("sourceended",this._onMediaSourceEnded),e.addEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(e.addEventListener("startstreaming",this._onStartStreaming),e.addEventListener("endstreaming",this._onEndStreaming))}attachTransferred(){const e=this.media,t=this.transferData;if(!t||!e)return;const i=this.tracks,n=t.tracks,s=n?Object.keys(n):null,r=s?s.length:0,o=()=>{this.media&&this.mediaSourceOpenOrEnded&&this._onMediaSourceOpen()};if(n&&s&&r){if(!this.tracksReady){this.hls.config.startFragPrefetch=!0,this.log("attachTransferred: waiting for SourceBuffer track info");return}if(this.log(`attachTransferred: (bufferCodecEventsTotal ${this.bufferCodecEventsTotal})
required tracks: ${Lt(i,(c,u)=>c==="initSegment"?void 0:u)};
transfer tracks: ${Lt(n,(c,u)=>c==="initSegment"?void 0:u)}}`),!xe(n,i)){t.mediaSource=null,t.tracks=void 0;const c=e.currentTime,u=this.details,d=Math.max(c,(u==null?void 0:u.fragments[0].start)||0);if(d-c>1){this.log(`attachTransferred: waiting for playback to reach new tracks start time ${c} -> ${d}`);return}this.warn(`attachTransferred: resetting MediaSource for incompatible tracks ("${Object.keys(n)}"->"${Object.keys(i)}") start time: ${d} currentTime: ${c}`),this.onMediaDetaching(p.MEDIA_DETACHING,{}),this.onMediaAttaching(p.MEDIA_ATTACHING,t),e.currentTime=d;return}this.transferData=void 0,s.forEach(c=>{const u=c,d=n[u];if(d){const f=d.buffer;if(f){const b=this.fragmentTracker,x=d.id;if(b.hasFragments(x)||b.hasParts(x)){const $=pi.getBuffered(f);b.detectEvictedFragments(u,$,x,null,!0)}const T=na(u),G=[u,f];this.sourceBuffers[T]=G,f.updating&&this.operationQueue&&this.operationQueue.prependBlocker(u),this.trackSourceBuffer(u,d)}}}),o(),this.bufferCreated()}else this.log("attachTransferred: MediaSource w/o SourceBuffers"),o()}get mediaSourceOpenOrEnded(){var e;const t=(e=this.mediaSource)==null?void 0:e.readyState;return t==="open"||t==="ended"}onMediaDetaching(e,t){const i=!!t.transferMedia;this.transferData=this.overrides=void 0;const{media:n,mediaSource:s,_objectUrl:r}=this;if(s){if(this.log(`media source ${i?"transferring":"detaching"}`),i)this.sourceBuffers.forEach(([o])=>{o&&this.removeBuffer(o)}),this.resetQueue();else{if(this.mediaSourceOpenOrEnded){const o=s.readyState==="open";try{const c=s.sourceBuffers;for(let u=c.length;u--;)o&&c[u].abort(),s.removeSourceBuffer(c[u]);o&&s.endOfStream()}catch(c){this.warn(`onMediaDetaching: ${c.message} while calling endOfStream`)}}this.sourceBufferCount&&this.onBufferReset()}s.removeEventListener("sourceopen",this._onMediaSourceOpen),s.removeEventListener("sourceended",this._onMediaSourceEnded),s.removeEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(s.removeEventListener("startstreaming",this._onStartStreaming),s.removeEventListener("endstreaming",this._onEndStreaming)),this.mediaSource=null,this._objectUrl=null}n&&(n.removeEventListener("emptied",this._onMediaEmptied),i||(r&&self.URL.revokeObjectURL(r),this.mediaSrc===r?(n.removeAttribute("src"),this.appendSource&&io(n),n.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.media=null),this.hls.trigger(p.MEDIA_DETACHED,t)}onBufferReset(){this.sourceBuffers.forEach(([e])=>{e&&this.resetBuffer(e)}),this.initTracks()}resetBuffer(e){var t;const i=(t=this.tracks[e])==null?void 0:t.buffer;if(this.removeBuffer(e),i)try{var n;(n=this.mediaSource)!=null&&n.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(i)}catch(s){this.warn(`onBufferReset ${e}`,s)}delete this.tracks[e]}removeBuffer(e){this.removeBufferListeners(e),this.sourceBuffers[na(e)]=[null,null];const t=this.tracks[e];t&&(t.buffer=void 0)}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new Jl(this.tracks)}onBufferCodecs(e,t){const i=this.tracks,n=Object.keys(t);this.log(`BUFFER_CODECS: "${n}" (current SB count ${this.sourceBufferCount})`);const s="audiovideo"in t&&(i.audio||i.video)||i.audiovideo&&("audio"in t||"video"in t),r=!s&&this.sourceBufferCount&&this.media&&n.some(o=>!i[o]);if(s||r){this.warn(`Unsupported transition between "${Object.keys(i)}" and "${n}" SourceBuffers`);return}n.forEach(o=>{var c,u,d;const f=t[o],{id:b,codec:x,levelCodec:T,container:G,metadata:$,supplemental:ue}=f;let _e=i[o];const fe=(c=this.transferData)==null||(u=c.tracks)==null?void 0:u[o],Pe=fe!=null&&fe.buffer?fe:_e,Oe=(Pe==null?void 0:Pe.pendingCodec)||(Pe==null?void 0:Pe.codec),Je=Pe==null?void 0:Pe.levelCodec;_e||(_e=i[o]={buffer:void 0,listeners:[],codec:x,supplemental:ue,container:G,levelCodec:T,metadata:$,id:b});const Me=qt(Oe,Je),ze=Me==null?void 0:Me.replace(eo,"$1");let nt=qt(x,T);const Ne=(d=nt)==null?void 0:d.replace(eo,"$1");nt&&Me&&ze!==Ne&&(o.slice(0,5)==="audio"&&(nt=ai(nt,this.appendSource)),this.log(`switching codec ${Oe} to ${nt}`),nt!==(_e.pendingCodec||_e.codec)&&(_e.pendingCodec=nt),_e.container=G,this.appendChangeType(o,G,nt))}),(this.tracksReady||this.sourceBufferCount)&&(t.tracks=this.sourceBufferTracks),!this.sourceBufferCount&&this.mediaSourceOpenOrEnded&&this.checkPendingTracks()}get sourceBufferTracks(){return Object.keys(this.tracks).reduce((e,t)=>{const i=this.tracks[t];return e[t]={id:i.id,container:i.container,codec:i.codec,levelCodec:i.levelCodec},e},{})}appendChangeType(e,t,i){const n=`${t};codecs=${i}`,s={label:`change-type=${n}`,execute:()=>{const r=this.tracks[e];if(r){const o=r.buffer;o!=null&&o.changeType&&(this.log(`changing ${e} sourceBuffer type to ${n}`),o.changeType(n),r.codec=i,r.container=t)}this.shiftAndExecuteNext(e)},onStart:()=>{},onComplete:()=>{},onError:r=>{this.warn(`Failed to change ${e} SourceBuffer type`,r)}};this.append(s,e,this.isPending(this.tracks[e]))}blockAudio(e){var t;const i=e.start,n=i+e.duration*.05;if(((t=this.fragmentTracker.getAppendedFrag(i,ce.MAIN))==null?void 0:t.gap)===!0)return;const r={label:"block-audio",execute:()=>{var o;const c=this.tracks.video;(this.lastVideoAppendEnd>n||c!=null&&c.buffer&&pi.isBuffered(c.buffer,n)||((o=this.fragmentTracker.getAppendedFrag(n,ce.MAIN))==null?void 0:o.gap)===!0)&&(this.blockedAudioAppend=null,this.shiftAndExecuteNext("audio"))},onStart:()=>{},onComplete:()=>{},onError:o=>{this.warn("Error executing block-audio operation",o)}};this.blockedAudioAppend={op:r,frag:e},this.append(r,"audio",!0)}unblockAudio(){const{blockedAudioAppend:e,operationQueue:t}=this;e&&t&&(this.blockedAudioAppend=null,t.unblockAudio(e.op))}onBufferAppending(e,t){const{tracks:i}=this,{data:n,type:s,parent:r,frag:o,part:c,chunkMeta:u}=t,d=u.buffering[s],f=o.sn,b=self.performance.now();d.start=b;const x=o.stats.buffering,T=c?c.stats.buffering:null;x.start===0&&(x.start=b),T&&T.start===0&&(T.start=b);const G=i.audio;let $=!1;s==="audio"&&(G==null?void 0:G.container)==="audio/mpeg"&&($=!this.lastMpegAudioChunk||u.id===1||this.lastMpegAudioChunk.sn!==u.sn,this.lastMpegAudioChunk=u);const ue=this.tracks.video,_e=ue==null?void 0:ue.buffer;if(_e&&f!=="initSegment"){const Oe=c||o,Je=this.blockedAudioAppend;if(s==="audio"&&r!=="main"&&!this.blockedAudioAppend){const ze=Oe.start+Oe.duration*.05,nt=_e.buffered,Ne=this.currentOp("video");!nt.length&&!Ne?this.blockAudio(Oe):!Ne&&!pi.isBuffered(_e,ze)&&this.lastVideoAppendEnd<ze&&this.blockAudio(Oe)}else if(s==="video"){const Me=Oe.end;if(Je){const ze=Je.frag.start;(Me>ze||Me<this.lastVideoAppendEnd||pi.isBuffered(_e,ze))&&this.unblockAudio()}this.lastVideoAppendEnd=Me}}const fe=(c||o).start,Pe={label:`append-${s}`,execute:()=>{if(d.executeStart=self.performance.now(),$){const Oe=this.tracks[s];if(Oe){const Je=Oe.buffer;if(Je){const Me=fe-Je.timestampOffset;Math.abs(Me)>=.1&&(this.log(`Updating audio SourceBuffer timestampOffset to ${fe} (delta: ${Me}) sn: ${f})`),Je.timestampOffset=fe)}}}this.appendExecutor(n,s)},onStart:()=>{},onComplete:()=>{const Oe=self.performance.now();d.executeEnd=d.end=Oe,x.first===0&&(x.first=Oe),T&&T.first===0&&(T.first=Oe);const Je={};this.sourceBuffers.forEach(([Me,ze])=>{Me&&(Je[Me]=pi.getBuffered(ze))}),this.appendErrors[s]=0,s==="audio"||s==="video"?this.appendErrors.audiovideo=0:(this.appendErrors.audio=0,this.appendErrors.video=0),this.hls.trigger(p.BUFFER_APPENDED,{type:s,frag:o,part:c,chunkMeta:u,parent:o.type,timeRanges:Je})},onError:Oe=>{var Je;const Me={type:he.MEDIA_ERROR,parent:o.type,details:j.BUFFER_APPEND_ERROR,sourceBufferName:s,frag:o,part:c,chunkMeta:u,error:Oe,err:Oe,fatal:!1},ze=(Je=this.media)==null?void 0:Je.error;if(Oe.code===DOMException.QUOTA_EXCEEDED_ERR)Me.details=j.BUFFER_FULL_ERROR;else if(Oe.code===DOMException.INVALID_STATE_ERR&&this.mediaSourceOpenOrEnded&&!ze)Me.errorAction=Vi(!0);else if(Oe.name===to&&this.sourceBufferCount===0)Me.errorAction=Vi(!0);else{const nt=++this.appendErrors[s];this.warn(`Failed ${nt}/${this.hls.config.appendErrorMaxRetry} times to append segment in "${s}" sourceBuffer (${ze||"no media error"})`),(nt>=this.hls.config.appendErrorMaxRetry||ze)&&(Me.fatal=!0)}this.hls.trigger(p.ERROR,Me)}};this.append(Pe,s,this.isPending(this.tracks[s]))}getFlushOp(e,t,i){return this.log(`queuing "${e}" remove ${t}-${i}`),{label:"remove",execute:()=>{this.removeExecutor(e,t,i)},onStart:()=>{},onComplete:()=>{this.hls.trigger(p.BUFFER_FLUSHED,{type:e})},onError:n=>{this.warn(`Failed to remove ${t}-${i} from "${e}" SourceBuffer`,n)}}}onBufferFlushing(e,t){const{type:i,startOffset:n,endOffset:s}=t;i?this.append(this.getFlushOp(i,n,s),i):this.sourceBuffers.forEach(([r])=>{r&&this.append(this.getFlushOp(r,n,s),r)})}onFragParsed(e,t){const{frag:i,part:n}=t,s=[],r=n?n.elementaryStreams:i.elementaryStreams;r[v.AUDIOVIDEO]?s.push("audiovideo"):(r[v.AUDIO]&&s.push("audio"),r[v.VIDEO]&&s.push("video"));const o=()=>{const c=self.performance.now();i.stats.buffering.end=c,n&&(n.stats.buffering.end=c);const u=n?n.stats:i.stats;this.hls.trigger(p.FRAG_BUFFERED,{frag:i,part:n,stats:u,id:i.type})};s.length===0&&this.warn(`Fragments must have at least one ElementaryStreamType set. type: ${i.type} level: ${i.level} sn: ${i.sn}`),this.blockBuffers(o,s).catch(c=>{this.warn(`Fragment buffered callback ${c}`),this.stepOperationQueue(this.sourceBufferTypes)})}onFragChanged(e,t){this.trimBuffers()}get bufferedToEnd(){return this.sourceBufferCount>0&&!this.sourceBuffers.some(([e])=>{var t,i;return e&&(!((t=this.tracks[e])!=null&&t.ended)||((i=this.tracks[e])==null?void 0:i.ending))})}onBufferEos(e,t){var i;this.sourceBuffers.forEach(([r])=>{if(r){const o=this.tracks[r];(!t.type||t.type===r)&&(o.ending=!0,o.ended||(o.ended=!0,this.log(`${r} buffer reached EOS`)))}});const n=((i=this.overrides)==null?void 0:i.endOfStream)!==!1;this.sourceBufferCount>0&&!this.sourceBuffers.some(([r])=>{var o;return r&&!((o=this.tracks[r])!=null&&o.ended)})&&(n?(this.log("Queueing EOS"),this.blockUntilOpen(()=>{this.tracksEnded();const{mediaSource:r}=this;if(!r||r.readyState!=="open"){r&&this.log(`Could not call mediaSource.endOfStream(). mediaSource.readyState: ${r.readyState}`);return}this.log("Calling mediaSource.endOfStream()"),r.endOfStream(),this.hls.trigger(p.BUFFERED_TO_END,void 0)})):(this.tracksEnded(),this.hls.trigger(p.BUFFERED_TO_END,void 0)))}tracksEnded(){this.sourceBuffers.forEach(([e])=>{if(e!==null){const t=this.tracks[e];t&&(t.ending=!1)}})}onLevelUpdated(e,{details:t}){t.fragments.length&&(this.details=t,this.updateDuration())}updateDuration(){const e=this.getDurationAndRange();e&&this.blockUntilOpen(()=>this.updateMediaSource(e))}onError(e,t){if(t.details===j.BUFFER_APPEND_ERROR&&t.frag){var i;const n=(i=t.errorAction)==null?void 0:i.nextAutoLevel;B(n)&&n!==t.frag.level&&this.resetAppendErrors()}}resetAppendErrors(){this.appendErrors={audio:0,video:0,audiovideo:0}}trimBuffers(){const{hls:e,details:t,media:i}=this;if(!i||t===null||!this.sourceBufferCount)return;const n=e.config,s=i.currentTime,r=t.levelTargetDuration,o=t.live&&n.liveBackBufferLength!==null?n.liveBackBufferLength:n.backBufferLength;if(B(o)&&o>=0){const c=Math.max(o,r),u=Math.floor(s/r)*r-c;this.flushBackBuffer(s,r,u)}if(B(n.frontBufferFlushThreshold)&&n.frontBufferFlushThreshold>0){const c=Math.max(n.maxBufferLength,n.frontBufferFlushThreshold),u=Math.max(c,r),d=Math.floor(s/r)*r+u;this.flushFrontBuffer(s,r,d)}}flushBackBuffer(e,t,i){this.sourceBuffers.forEach(([n,s])=>{if(s){const o=pi.getBuffered(s);if(o.length>0&&i>o.start(0)){var r;this.hls.trigger(p.BACK_BUFFER_REACHED,{bufferEnd:i});const c=this.tracks[n];if((r=this.details)!=null&&r.live)this.hls.trigger(p.LIVE_BACK_BUFFER_REACHED,{bufferEnd:i});else if(c!=null&&c.ended){this.log(`Cannot flush ${n} back buffer while SourceBuffer is in ended state`);return}this.hls.trigger(p.BUFFER_FLUSHING,{startOffset:0,endOffset:i,type:n})}}})}flushFrontBuffer(e,t,i){this.sourceBuffers.forEach(([n,s])=>{if(s){const r=pi.getBuffered(s),o=r.length;if(o<2)return;const c=r.start(o-1),u=r.end(o-1);if(i>c||e>=c&&e<=u)return;this.hls.trigger(p.BUFFER_FLUSHING,{startOffset:c,endOffset:1/0,type:n})}})}getDurationAndRange(){var e;const{details:t,mediaSource:i}=this;if(!t||!this.media||(i==null?void 0:i.readyState)!=="open")return null;const n=t.edge;if(t.live&&this.hls.config.liveDurationInfinity){if(t.fragments.length&&t.live&&i.setLiveSeekableRange){const u=Math.max(0,t.fragmentStart),d=Math.max(u,n);return{duration:1/0,start:u,end:d}}return{duration:1/0}}const s=(e=this.overrides)==null?void 0:e.duration;if(s)return B(s)?{duration:s}:null;const r=this.media.duration,o=B(i.duration)?i.duration:0;return n>o&&n>r||!B(r)?{duration:n}:null}updateMediaSource({duration:e,start:t,end:i}){const n=this.mediaSource;!this.media||!n||n.readyState!=="open"||(n.duration!==e&&(B(e)&&this.log(`Updating MediaSource duration to ${e.toFixed(3)}`),n.duration=e),t!==void 0&&i!==void 0&&(this.log(`MediaSource duration is set to ${n.duration}. Setting seekable range to ${t}-${i}.`),n.setLiveSeekableRange(t,i)))}get tracksReady(){const e=this.pendingTrackCount;return e>0&&(e>=this.bufferCodecEventsTotal||this.isPending(this.tracks.audiovideo))}checkPendingTracks(){const{bufferCodecEventsTotal:e,pendingTrackCount:t,tracks:i}=this;if(this.log(`checkPendingTracks (pending: ${t} codec events expected: ${e}) ${Lt(i)}`),this.tracksReady){var n;const s=(n=this.transferData)==null?void 0:n.tracks;s&&Object.keys(s).length?this.attachTransferred():this.createSourceBuffers()}}bufferCreated(){if(this.sourceBufferCount){const e={};this.sourceBuffers.forEach(([t,i])=>{if(t){const n=this.tracks[t];e[t]={buffer:i,container:n.container,codec:n.codec,supplemental:n.supplemental,levelCodec:n.levelCodec,id:n.id,metadata:n.metadata}}}),this.hls.trigger(p.BUFFER_CREATED,{tracks:e}),this.log(`SourceBuffers created. Running queue: ${this.operationQueue}`),this.sourceBuffers.forEach(([t])=>{this.executeNext(t)})}else{const e=new Error("could not create source buffer for media codec(s)");this.hls.trigger(p.ERROR,{type:he.MEDIA_ERROR,details:j.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:e,reason:e.message})}}createSourceBuffers(){const{tracks:e,sourceBuffers:t,mediaSource:i}=this;if(!i)throw new Error("createSourceBuffers called when mediaSource was null");for(const s in e){const r=s,o=e[r];if(this.isPending(o)){const c=this.getTrackCodec(o,r),u=`${o.container};codecs=${c}`;o.codec=c,this.log(`creating sourceBuffer(${u})${this.currentOp(r)?" Queued":""} ${Lt(o)}`);try{const d=i.addSourceBuffer(u),f=na(r),b=[r,d];t[f]=b,o.buffer=d}catch(d){var n;this.error(`error while trying to add sourceBuffer: ${d.message}`),this.shiftAndExecuteNext(r),(n=this.operationQueue)==null||n.removeBlockers(),delete this.tracks[r],this.hls.trigger(p.ERROR,{type:he.MEDIA_ERROR,details:j.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:d,sourceBufferName:r,mimeType:u,parent:o.id});return}this.trackSourceBuffer(r,o)}}this.bufferCreated()}getTrackCodec(e,t){const i=e.supplemental;let n=e.codec;i&&(t==="video"||t==="audiovideo")&&Et(i,"video")&&(n=St(n,i));const s=qt(n,e.levelCodec);return s?t.slice(0,5)==="audio"?ai(s,this.appendSource):s:""}trackSourceBuffer(e,t){const i=t.buffer;if(!i)return;const n=this.getTrackCodec(t,e);this.tracks[e]={buffer:i,codec:n,container:t.container,levelCodec:t.levelCodec,supplemental:t.supplemental,metadata:t.metadata,id:t.id,listeners:[]},this.removeBufferListeners(e),this.addBufferListener(e,"updatestart",this.onSBUpdateStart),this.addBufferListener(e,"updateend",this.onSBUpdateEnd),this.addBufferListener(e,"error",this.onSBUpdateError),this.appendSource&&this.addBufferListener(e,"bufferedchange",(s,r)=>{const o=r.removedRanges;o!=null&&o.length&&this.hls.trigger(p.BUFFER_FLUSHED,{type:s})})}get mediaSrc(){var e,t;const i=((e=this.media)==null||(t=e.querySelector)==null?void 0:t.call(e,"source"))||this.media;return i==null?void 0:i.src}onSBUpdateStart(e){const t=this.currentOp(e);t&&t.onStart()}onSBUpdateEnd(e){var t;if(((t=this.mediaSource)==null?void 0:t.readyState)==="closed"){this.resetBuffer(e);return}const i=this.currentOp(e);i&&(i.onComplete(),this.shiftAndExecuteNext(e))}onSBUpdateError(e,t){var i;const n=new Error(`${e} SourceBuffer error. MediaSource readyState: ${(i=this.mediaSource)==null?void 0:i.readyState}`);this.error(`${n}`,t),this.hls.trigger(p.ERROR,{type:he.MEDIA_ERROR,details:j.BUFFER_APPENDING_ERROR,sourceBufferName:e,error:n,fatal:!1});const s=this.currentOp(e);s&&s.onError(n)}removeExecutor(e,t,i){const{media:n,mediaSource:s}=this,r=this.tracks[e],o=r==null?void 0:r.buffer;if(!n||!s||!o){this.warn(`Attempting to remove from the ${e} SourceBuffer, but it does not exist`),this.shiftAndExecuteNext(e);return}const c=B(n.duration)?n.duration:1/0,u=B(s.duration)?s.duration:1/0,d=Math.max(0,t),f=Math.min(i,c,u);f>d&&(!r.ending||r.ended)?(r.ended=!1,this.log(`Removing [${d},${f}] from the ${e} SourceBuffer`),o.remove(d,f)):this.shiftAndExecuteNext(e)}appendExecutor(e,t){const i=this.tracks[t],n=i==null?void 0:i.buffer;if(!n)throw new eu(`Attempting to append to the ${t} SourceBuffer, but it does not exist`);i.ending=!1,i.ended=!1,n.appendBuffer(e)}blockUntilOpen(e){if(this.isUpdating()||this.isQueued())this.blockBuffers(e).catch(t=>{this.warn(`SourceBuffer blocked callback ${t}`),this.stepOperationQueue(this.sourceBufferTypes)});else try{e()}catch(t){this.warn(`Callback run without blocking ${this.operationQueue} ${t}`)}}isUpdating(){return this.sourceBuffers.some(([e,t])=>e&&t.updating)}isQueued(){return this.sourceBuffers.some(([e])=>e&&!!this.currentOp(e))}isPending(e){return!!e&&!e.buffer}blockBuffers(e,t=this.sourceBufferTypes){if(!t.length)return this.log("Blocking operation requested, but no SourceBuffers exist"),Promise.resolve().then(e);const{operationQueue:i}=this,n=t.map(r=>this.appendBlocker(r));return t.length>1&&!!this.blockedAudioAppend&&this.unblockAudio(),Promise.all(n).then(r=>{i===this.operationQueue&&(e(),this.stepOperationQueue(this.sourceBufferTypes))})}stepOperationQueue(e){e.forEach(t=>{var i;const n=(i=this.tracks[t])==null?void 0:i.buffer;!n||n.updating||this.shiftAndExecuteNext(t)})}append(e,t,i){this.operationQueue&&this.operationQueue.append(e,t,i)}appendBlocker(e){if(this.operationQueue)return this.operationQueue.appendBlocker(e)}currentOp(e){return this.operationQueue?this.operationQueue.current(e):null}executeNext(e){e&&this.operationQueue&&this.operationQueue.executeNext(e)}shiftAndExecuteNext(e){this.operationQueue&&this.operationQueue.shiftAndExecuteNext(e)}get pendingTrackCount(){return Object.keys(this.tracks).reduce((e,t)=>e+(this.isPending(this.tracks[t])?1:0),0)}get sourceBufferCount(){return this.sourceBuffers.reduce((e,[t])=>e+(t?1:0),0)}get sourceBufferTypes(){return this.sourceBuffers.map(([e])=>e).filter(e=>!!e)}addBufferListener(e,t,i){const n=this.tracks[e];if(!n)return;const s=n.buffer;if(!s)return;const r=i.bind(this,e);n.listeners.push({event:t,listener:r}),s.addEventListener(t,r)}removeBufferListeners(e){const t=this.tracks[e];if(!t)return;const i=t.buffer;i&&(t.listeners.forEach(n=>{i.removeEventListener(n.event,n.listener)}),t.listeners.length=0)}}function io(a){const e=a.querySelectorAll("source");[].slice.call(e).forEach(t=>{a.removeChild(t)})}function iu(a,e){const t=self.document.createElement("source");t.type="video/mp4",t.src=e,a.appendChild(t)}function na(a){return a==="audio"?1:0}class sa{constructor(e){this.hls=void 0,this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.clientRect=void 0,this.streamController=void 0,this.hls=e,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}setStreamController(e){this.streamController=e}destroy(){this.hls&&this.unregisterListener(),this.timer&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null}registerListeners(){const{hls:e}=this;e.on(p.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.on(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(p.MANIFEST_PARSED,this.onManifestParsed,this),e.on(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(p.BUFFER_CODECS,this.onBufferCodecs,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListener(){const{hls:e}=this;e.off(p.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.off(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(p.MANIFEST_PARSED,this.onManifestParsed,this),e.off(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(p.BUFFER_CODECS,this.onBufferCodecs,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this)}onFpsDropLevelCapping(e,t){const i=this.hls.levels[t.droppedLevel];this.isLevelAllowed(i)&&this.restrictedLevels.push({bitrate:i.bitrate,height:i.height,width:i.width})}onMediaAttaching(e,t){this.media=t.media instanceof HTMLVideoElement?t.media:null,this.clientRect=null,this.timer&&this.hls.levels.length&&this.detectPlayerSize()}onManifestParsed(e,t){const i=this.hls;this.restrictedLevels=[],this.firstLevel=t.firstLevel,i.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onLevelsUpdated(e,t){this.timer&&B(this.autoLevelCapping)&&this.detectPlayerSize()}onBufferCodecs(e,t){this.hls.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onMediaDetaching(){this.stopCapping(),this.media=null}detectPlayerSize(){if(this.media){if(this.mediaHeight<=0||this.mediaWidth<=0){this.clientRect=null;return}const e=this.hls.levels;if(e.length){const t=this.hls,i=this.getMaxLevel(e.length-1);i!==this.autoLevelCapping&&t.logger.log(`Setting autoLevelCapping to ${i}: ${e[i].height}p@${e[i].bitrate} for media ${this.mediaWidth}x${this.mediaHeight}`),t.autoLevelCapping=i,t.autoLevelEnabled&&t.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}}getMaxLevel(e){const t=this.hls.levels;if(!t.length)return-1;const i=t.filter((n,s)=>this.isLevelAllowed(n)&&s<=e);return this.clientRect=null,sa.getMaxLevelByMediaSize(i,this.mediaWidth,this.mediaHeight)}startCapping(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())}stopCapping(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)}getDimensions(){if(this.clientRect)return this.clientRect;const e=this.media,t={width:0,height:0};if(e){const i=e.getBoundingClientRect();t.width=i.width,t.height=i.height,!t.width&&!t.height&&(t.width=i.right-i.left||e.width||0,t.height=i.bottom-i.top||e.height||0)}return this.clientRect=t,t}get mediaWidth(){return this.getDimensions().width*this.contentScaleFactor}get mediaHeight(){return this.getDimensions().height*this.contentScaleFactor}get contentScaleFactor(){let e=1;if(!this.hls.config.ignoreDevicePixelRatio)try{e=self.devicePixelRatio}catch(t){}return Math.min(e,this.hls.config.maxDevicePixelRatio)}isLevelAllowed(e){return!this.restrictedLevels.some(i=>e.bitrate===i.bitrate&&e.width===i.width&&e.height===i.height)}static getMaxLevelByMediaSize(e,t,i){if(!(e!=null&&e.length))return-1;const n=(o,c)=>c?o.width!==c.width||o.height!==c.height:!0;let s=e.length-1;const r=Math.max(t,i);for(let o=0;o<e.length;o+=1){const c=e[o];if((c.width>=r||c.height>=r)&&n(c,e[o+1])){s=o;break}}return s}}const Cn={MANIFEST:"m",AUDIO:"a",VIDEO:"v",MUXED:"av",INIT:"i",CAPTION:"c",TIMED_TEXT:"tt",KEY:"k",OTHER:"o"},nu={HLS:"h"},nr={OBJECT:"CMCD-Object",REQUEST:"CMCD-Request",SESSION:"CMCD-Session",STATUS:"CMCD-Status"},su={[nr.OBJECT]:["br","d","ot","tb"],[nr.REQUEST]:["bl","dl","mtp","nor","nrr","su"],[nr.SESSION]:["cid","pr","sf","sid","st","v"],[nr.STATUS]:["bs","rtp"]};class Ms{constructor(e,t){Array.isArray(e)&&(e=e.map(i=>i instanceof Ms?i:new Ms(i))),this.value=e,this.params=t}}const ru="Dict";function au(a){return Array.isArray(a)?JSON.stringify(a):a instanceof Map?"Map{}":a instanceof Set?"Set{}":typeof a=="object"?JSON.stringify(a):String(a)}function ou(a,e,t,i){return new Error(`failed to ${a} "${au(e)}" as ${t}`,{cause:i})}function ss(a,e,t){return ou("serialize",a,e,t)}class no{constructor(e){this.description=e}}const so="Bare Item",lu="Boolean";function uu(a){if(typeof a!="boolean")throw ss(a,lu);return a?"?1":"?0"}const cu="Byte Sequence";function hu(a){if(ArrayBuffer.isView(a)===!1)throw ss(a,cu);return`:${dl(a)}:`}const du="Integer";function fu(a){return a<-999999999999999||999999999999999<a}function ro(a){if(fu(a))throw ss(a,du);return a.toString()}function pu(a){return`@${ro(a.getTime()/1e3)}`}const mu="Decimal";function gu(a){const e=Ca(a,3);if(Math.floor(Math.abs(e)).toString().length>12)throw ss(a,mu);const t=e.toString();return t.includes(".")?t:`${t}.0`}const _u="String",vu=/[\x00-\x1f\x7f]+/;function yu(a){if(vu.test(a))throw ss(a,_u);return`"${a.replace(/\\/g,"\\\\").replace(/"/g,'\\"')}"`}function Eu(a){return a.description||a.toString().slice(7,-1)}const bu="Token";function ao(a){const e=Eu(a);if(/^([a-zA-Z*])([!#$%&'*+\-.^_`|~\w:/]*)$/.test(e)===!1)throw ss(e,bu);return e}function ra(a){switch(typeof a){case"number":if(!B(a))throw ss(a,so);return Number.isInteger(a)?ro(a):gu(a);case"string":return yu(a);case"symbol":return ao(a);case"boolean":return uu(a);case"object":if(a instanceof Date)return pu(a);if(a instanceof Uint8Array)return hu(a);if(a instanceof no)return ao(a);default:throw ss(a,so)}}const Su="Key";function aa(a){if(/^[a-z*][a-z0-9\-_.*]*$/.test(a)===!1)throw ss(a,Su);return a}function oa(a){return a==null?"":Object.entries(a).map(([e,t])=>t===!0?`;${aa(e)}`:`;${aa(e)}=${ra(t)}`).join("")}function oo(a){return a instanceof Ms?`${ra(a.value)}${oa(a.params)}`:ra(a)}function xu(a){return`(${a.value.map(oo).join(" ")})${oa(a.params)}`}function Tu(a,e={whitespace:!0}){if(typeof a!="object")throw ss(a,ru);const t=a instanceof Map?a.entries():Object.entries(a),i=e!=null&&e.whitespace?" ":"";return Array.from(t).map(([n,s])=>{s instanceof Ms||(s=new Ms(s));let r=aa(n);return s.value===!0?r+=oa(s.params):(r+="=",Array.isArray(s.value)?r+=xu(s):r+=oo(s)),r}).join(`,${i}`)}function Au(a,e){return Tu(a,e)}function wu(a){return a==="ot"||a==="sf"||a==="st"}function Ru(a){return typeof a=="number"?B(a):a!=null&&a!==""&&a!==!1}const Ar=a=>Math.round(a),Lu=(a,e)=>(e!=null&&e.baseUrl&&(a=fl(a,e.baseUrl)),encodeURIComponent(a)),wr=a=>Ar(a/100)*100,Iu={br:Ar,d:Ar,bl:wr,dl:wr,mtp:wr,nor:Lu,rtp:wr,tb:Ar};function Du(a,e){const t={};if(a==null||typeof a!="object")return t;const i=Object.keys(a).sort(),n=g({},Iu,e==null?void 0:e.formatters),s=e==null?void 0:e.filter;return i.forEach(r=>{if(s!=null&&s(r))return;let o=a[r];const c=n[r];c&&(o=c(o,e)),!(r==="v"&&o===1)&&(r=="pr"&&o===1||Ru(o)&&(wu(r)&&typeof o=="string"&&(o=new no(o)),t[r]=o))}),t}function lo(a,e={}){return a?Au(Du(a,e),g({whitespace:!1},e)):""}function Cu(a,e={}){const t={};if(!a)return t;const i=Object.entries(a),n=Object.entries(su).concat(Object.entries((e==null?void 0:e.customHeaderMap)||{})),s=i.reduce((r,o)=>{var c,u;const[d,f]=o,b=((c=n.find(x=>x[1].includes(d)))===null||c===void 0?void 0:c[0])||nr.REQUEST;return(u=r[b])!==null&&u!==void 0||(r[b]={}),r[b][d]=f,r},{});return Object.entries(s).reduce((r,[o,c])=>(r[o]=lo(c,e),r),t)}function ku(a,e,t){return g(a,Cu(e,t))}const Pu="CMCD";function Ou(a,e={}){if(!a)return"";const t=lo(a,e);return`${Pu}=${encodeURIComponent(t)}`}const uo=/CMCD=[^&#]+/;function Mu(a,e,t){const i=Ou(e,t);if(!i)return a;if(uo.test(a))return a.replace(uo,i);const n=a.includes("?")?"&":"?";return`${a}${n}${i}`}class Nu{constructor(e){this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.includeKeys=void 0,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=()=>{this.initialized&&(this.starved=!0),this.buffering=!0},this.onPlaying=()=>{this.initialized||(this.initialized=!0),this.buffering=!1},this.applyPlaylistData=n=>{try{this.apply(n,{ot:Cn.MANIFEST,su:!this.initialized})}catch(s){this.hls.logger.warn("Could not generate manifest CMCD data.",s)}},this.applyFragmentData=n=>{try{const{frag:s,part:r}=n,o=this.hls.levels[s.level],c=this.getObjectType(s),u={d:(r||s).duration*1e3,ot:c};(c===Cn.VIDEO||c===Cn.AUDIO||c==Cn.MUXED)&&(u.br=o.bitrate/1e3,u.tb=this.getTopBandwidth(c)/1e3,u.bl=this.getBufferLength(c));const d=r?this.getNextPart(r):this.getNextFrag(s);d!=null&&d.url&&d.url!==s.url&&(u.nor=d.url),this.apply(n,u)}catch(s){this.hls.logger.warn("Could not generate segment CMCD data.",s)}},this.hls=e;const t=this.config=e.config,{cmcd:i}=t;i!=null&&(t.pLoader=this.createPlaylistLoader(),t.fLoader=this.createFragmentLoader(),this.sid=i.sessionId||e.sessionId,this.cid=i.contentId,this.useHeaders=i.useHeaders===!0,this.includeKeys=i.includeKeys,this.registerListeners())}registerListeners(){const e=this.hls;e.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.MEDIA_DETACHED,this.onMediaDetached,this),e.on(p.BUFFER_CREATED,this.onBufferCreated,this)}unregisterListeners(){const e=this.hls;e.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.MEDIA_DETACHED,this.onMediaDetached,this),e.off(p.BUFFER_CREATED,this.onBufferCreated,this)}destroy(){this.unregisterListeners(),this.onMediaDetached(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null,this.onWaiting=this.onPlaying=this.media=null}onMediaAttached(e,t){this.media=t.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)}onMediaDetached(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)}onBufferCreated(e,t){var i,n;this.audioBuffer=(i=t.tracks.audio)==null?void 0:i.buffer,this.videoBuffer=(n=t.tracks.video)==null?void 0:n.buffer}createData(){var e;return{v:1,sf:nu.HLS,sid:this.sid,cid:this.cid,pr:(e=this.media)==null?void 0:e.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}}apply(e,t={}){g(t,this.createData());const i=t.ot===Cn.INIT||t.ot===Cn.VIDEO||t.ot===Cn.MUXED;this.starved&&i&&(t.bs=!0,t.su=!0,this.starved=!1),t.su==null&&(t.su=this.buffering);const{includeKeys:n}=this;n&&(t=Object.keys(t).reduce((r,o)=>(n.includes(o)&&(r[o]=t[o]),r),{}));const s={baseUrl:e.url};this.useHeaders?(e.headers||(e.headers={}),ku(e.headers,t,s)):e.url=Mu(e.url,t,s)}getNextFrag(e){var t;const i=(t=this.hls.levels[e.level])==null?void 0:t.details;if(i){const n=e.sn-i.startSN;return i.fragments[n+1]}}getNextPart(e){var t,i;const{index:n,fragment:s}=e,r=(t=this.hls.levels[s.level])==null||(i=t.details)==null?void 0:i.partList;if(r){const{sn:o}=s;for(let c=r.length-1;c>=0;c--){const u=r[c];if(u.index===n&&u.fragment.sn===o)return r[c+1]}}}getObjectType(e){const{type:t}=e;if(t==="subtitle")return Cn.TIMED_TEXT;if(e.sn==="initSegment")return Cn.INIT;if(t==="audio")return Cn.AUDIO;if(t==="main")return this.hls.audioTracks.length?Cn.VIDEO:Cn.MUXED}getTopBandwidth(e){let t=0,i;const n=this.hls;if(e===Cn.AUDIO)i=n.audioTracks;else{const s=n.maxAutoLevel,r=s>-1?s+1:n.levels.length;i=n.levels.slice(0,r)}for(const s of i)s.bitrate>t&&(t=s.bitrate);return t>0?t:NaN}getBufferLength(e){const t=this.media,i=e===Cn.AUDIO?this.audioBuffer:this.videoBuffer;return!i||!t?NaN:pi.bufferInfo(i,t.currentTime,this.config.maxBufferHole).len*1e3}createPlaylistLoader(){const{pLoader:e}=this.config,t=this.applyPlaylistData,i=e||this.config.loader;return class{constructor(s){this.loader=void 0,this.loader=new i(s)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(s,r,o){t(s),this.loader.load(s,r,o)}}}createFragmentLoader(){const{fLoader:e}=this.config,t=this.applyFragmentData,i=e||this.config.loader;return class{constructor(s){this.loader=void 0,this.loader=new i(s)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(s,r,o){t(s),this.loader.load(s,r,o)}}}}const Fu=3e5;class Bu extends H{constructor(e){super("content-steering",e.logger),this.hls=void 0,this.loader=null,this.uri=null,this.pathwayId=".",this._pathwayPriority=null,this.timeToLoad=300,this.reloadTimer=-1,this.updated=0,this.started=!1,this.enabled=!0,this.levels=null,this.audioTracks=null,this.subtitleTracks=null,this.penalizedPathways={},this.hls=e,this.registerListeners()}registerListeners(){const e=this.hls;e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(p.MANIFEST_PARSED,this.onManifestParsed,this),e.on(p.ERROR,this.onError,this)}unregisterListeners(){const e=this.hls;e&&(e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(p.MANIFEST_PARSED,this.onManifestParsed,this),e.off(p.ERROR,this.onError,this))}pathways(){return(this.levels||[]).reduce((e,t)=>(e.indexOf(t.pathwayId)===-1&&e.push(t.pathwayId),e),[])}get pathwayPriority(){return this._pathwayPriority}set pathwayPriority(e){this.updatePathwayPriority(e)}startLoad(){if(this.started=!0,this.clearTimeout(),this.enabled&&this.uri){if(this.updated){const e=this.timeToLoad*1e3-(performance.now()-this.updated);if(e>0){this.scheduleRefresh(this.uri,e);return}}this.loadSteeringManifest(this.uri)}}stopLoad(){this.started=!1,this.loader&&(this.loader.destroy(),this.loader=null),this.clearTimeout()}clearTimeout(){this.reloadTimer!==-1&&(self.clearTimeout(this.reloadTimer),this.reloadTimer=-1)}destroy(){this.unregisterListeners(),this.stopLoad(),this.hls=null,this.levels=this.audioTracks=this.subtitleTracks=null}removeLevel(e){const t=this.levels;t&&(this.levels=t.filter(i=>i!==e))}onManifestLoading(){this.stopLoad(),this.enabled=!0,this.timeToLoad=300,this.updated=0,this.uri=null,this.pathwayId=".",this.levels=this.audioTracks=this.subtitleTracks=null}onManifestLoaded(e,t){const{contentSteering:i}=t;i!==null&&(this.pathwayId=i.pathwayId,this.uri=i.uri,this.started&&this.startLoad())}onManifestParsed(e,t){this.audioTracks=t.audioTracks,this.subtitleTracks=t.subtitleTracks}onError(e,t){const{errorAction:i}=t;if((i==null?void 0:i.action)===Ci.SendAlternateToPenaltyBox&&i.flags===Ii.MoveAllAlternatesMatchingHost){const n=this.levels;let s=this._pathwayPriority,r=this.pathwayId;if(t.context){const{groupId:o,pathwayId:c,type:u}=t.context;o&&n?r=this.getPathwayForGroupId(o,u,r):c&&(r=c)}r in this.penalizedPathways||(this.penalizedPathways[r]=performance.now()),!s&&n&&(s=this.pathways()),s&&s.length>1&&(this.updatePathwayPriority(s),i.resolved=this.pathwayId!==r),i.resolved||this.warn(`Could not resolve ${t.details} ("${t.error.message}") with content-steering for Pathway: ${r} levels: ${n&&n.length} priorities: ${Lt(s)} penalized: ${Lt(this.penalizedPathways)}`)}}filterParsedLevels(e){this.levels=e;let t=this.getLevelsForPathway(this.pathwayId);if(t.length===0){const i=e[0].pathwayId;this.log(`No levels found in Pathway ${this.pathwayId}. Setting initial Pathway to "${i}"`),t=this.getLevelsForPathway(i),this.pathwayId=i}return t.length!==e.length&&this.log(`Found ${t.length}/${e.length} levels in Pathway "${this.pathwayId}"`),t}getLevelsForPathway(e){return this.levels===null?[]:this.levels.filter(t=>e===t.pathwayId)}updatePathwayPriority(e){this._pathwayPriority=e;let t;const i=this.penalizedPathways,n=performance.now();Object.keys(i).forEach(s=>{n-i[s]>Fu&&delete i[s]});for(let s=0;s<e.length;s++){const r=e[s];if(r in i)continue;if(r===this.pathwayId)return;const o=this.hls.nextLoadLevel,c=this.hls.levels[o];if(t=this.getLevelsForPathway(r),t.length>0){this.log(`Setting Pathway to "${r}"`),this.pathwayId=r,Zs(t),this.hls.trigger(p.LEVELS_UPDATED,{levels:t});const u=this.hls.levels[o];c&&u&&this.levels&&(u.attrs["STABLE-VARIANT-ID"]!==c.attrs["STABLE-VARIANT-ID"]&&u.bitrate!==c.bitrate&&this.log(`Unstable Pathways change from bitrate ${c.bitrate} to ${u.bitrate}`),this.hls.nextLoadLevel=o);break}}}getPathwayForGroupId(e,t,i){const n=this.getLevelsForPathway(i).concat(this.levels||[]);for(let s=0;s<n.length;s++)if(t===me.AUDIO_TRACK&&n[s].hasAudioGroup(e)||t===me.SUBTITLE_TRACK&&n[s].hasSubtitleGroup(e))return n[s].pathwayId;return i}clonePathways(e){const t=this.levels;if(!t)return;const i={},n={};e.forEach(s=>{const{ID:r,"BASE-ID":o,"URI-REPLACEMENT":c}=s;if(t.some(d=>d.pathwayId===r))return;const u=this.getLevelsForPathway(o).map(d=>{const f=new Wi(d.attrs);f["PATHWAY-ID"]=r;const b=f.AUDIO&&`${f.AUDIO}_clone_${r}`,x=f.SUBTITLES&&`${f.SUBTITLES}_clone_${r}`;b&&(i[f.AUDIO]=b,f.AUDIO=b),x&&(n[f.SUBTITLES]=x,f.SUBTITLES=x);const T=ho(d.uri,f["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",c),G=new et({attrs:f,audioCodec:d.audioCodec,bitrate:d.bitrate,height:d.height,name:d.name,url:T,videoCodec:d.videoCodec,width:d.width});if(d.audioGroups)for(let $=1;$<d.audioGroups.length;$++)G.addGroupId("audio",`${d.audioGroups[$]}_clone_${r}`);if(d.subtitleGroups)for(let $=1;$<d.subtitleGroups.length;$++)G.addGroupId("text",`${d.subtitleGroups[$]}_clone_${r}`);return G});t.push(...u),co(this.audioTracks,i,c,r),co(this.subtitleTracks,n,c,r)})}loadSteeringManifest(e){const t=this.hls.config,i=t.loader;this.loader&&this.loader.destroy(),this.loader=new i(t);let n;try{n=new self.URL(e)}catch(d){this.enabled=!1,this.log(`Failed to parse Steering Manifest URI: ${e}`);return}if(n.protocol!=="data:"){const d=(this.hls.bandwidthEstimate||t.abrEwmaDefaultEstimate)|0;n.searchParams.set("_HLS_pathway",this.pathwayId),n.searchParams.set("_HLS_throughput",""+d)}const s={responseType:"json",url:n.href},r=t.steeringManifestLoadPolicy.default,o=r.errorRetry||r.timeoutRetry||{},c={loadPolicy:r,timeout:r.maxLoadTimeMs,maxRetry:o.maxNumRetry||0,retryDelay:o.retryDelayMs||0,maxRetryDelay:o.maxRetryDelayMs||0},u={onSuccess:(d,f,b,x)=>{this.log(`Loaded steering manifest: "${n}"`);const T=d.data;if((T==null?void 0:T.VERSION)!==1){this.log(`Steering VERSION ${T.VERSION} not supported!`);return}this.updated=performance.now(),this.timeToLoad=T.TTL;const{"RELOAD-URI":G,"PATHWAY-CLONES":$,"PATHWAY-PRIORITY":ue}=T;if(G)try{this.uri=new self.URL(G,n).href}catch(fe){this.enabled=!1,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${G}`);return}this.scheduleRefresh(this.uri||b.url),$&&this.clonePathways($);const _e={steeringManifest:T,url:n.toString()};this.hls.trigger(p.STEERING_MANIFEST_LOADED,_e),ue&&this.updatePathwayPriority(ue)},onError:(d,f,b,x)=>{if(this.log(`Error loading steering manifest: ${d.code} ${d.text} (${f.url})`),this.stopLoad(),d.code===410){this.enabled=!1,this.log(`Steering manifest ${f.url} no longer available`);return}let T=this.timeToLoad*1e3;if(d.code===429){const G=this.loader;if(typeof(G==null?void 0:G.getResponseHeader)=="function"){const $=G.getResponseHeader("Retry-After");$&&(T=parseFloat($)*1e3)}this.log(`Steering manifest ${f.url} rate limited`);return}this.scheduleRefresh(this.uri||f.url,T)},onTimeout:(d,f,b)=>{this.log(`Timeout loading steering manifest (${f.url})`),this.scheduleRefresh(this.uri||f.url)}};this.log(`Requesting steering manifest: ${n}`),this.loader.load(s,c,u)}scheduleRefresh(e,t=this.timeToLoad*1e3){this.clearTimeout(),this.reloadTimer=self.setTimeout(()=>{var i;const n=(i=this.hls)==null?void 0:i.media;if(n&&!n.ended){this.loadSteeringManifest(e);return}this.scheduleRefresh(e,this.timeToLoad*1e3)},t)}}function co(a,e,t,i){a&&Object.keys(e).forEach(n=>{const s=a.filter(r=>r.groupId===n).map(r=>{const o=g({},r);return o.details=void 0,o.attrs=new Wi(o.attrs),o.url=o.attrs.URI=ho(r.url,r.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",t),o.groupId=o.attrs["GROUP-ID"]=e[n],o.attrs["PATHWAY-ID"]=i,o});a.push(...s)})}function ho(a,e,t,i){const{HOST:n,PARAMS:s,[t]:r}=i;let o;e&&(o=r==null?void 0:r[e],o&&(a=o));const c=new self.URL(a);return n&&!o&&(c.host=n),s&&Object.keys(s).sort().forEach(u=>{u&&c.searchParams.set(u,s[u])}),c.href}class Ns extends H{constructor(e){super("eme",e.logger),this.hls=void 0,this.config=void 0,this.media=null,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.setMediaKeysQueue=Ns.CDMCleanupPromise?[Ns.CDMCleanupPromise]:[],this.onMediaEncrypted=t=>{const{initDataType:i,initData:n}=t,s=`"${t.type}" event: init data type: "${i}"`;if(this.debug(s),n!==null){if(!this.keyFormatPromise){let r=Object.keys(this.keySystemAccessPromises);r.length||(r=ni(this.config));const o=r.map(Hn).filter(c=>!!c);this.keyFormatPromise=this.getKeyFormatPromise(o)}this.keyFormatPromise.then(r=>{const o=Wn(r);let c,u;if(i==="sinf"){if(o!==Di.FAIRPLAY){this.warn(`Ignoring unexpected "${t.type}" event with init data type: "${i}" for selected key-system ${o}`);return}const T=ft(new Uint8Array(n));try{const G=un(JSON.parse(T).sinf),$=W(G);if(!$)throw new Error("'schm' box missing or not cbcs/cenc with schi > tenc");c=new Uint8Array($.subarray(8,24)),u=Di.FAIRPLAY}catch(G){this.warn(`${s} Failed to parse sinf: ${G}`);return}}else{if(o!==Di.WIDEVINE&&o!==Di.PLAYREADY){this.warn(`Ignoring unexpected "${t.type}" event with init data type: "${i}" for selected key-system ${o}`);return}const T=jt(n),G=T.filter(ue=>!!ue.systemId&&os(ue.systemId)===o);G.length>1&&this.warn(`${s} Using first of ${G.length} pssh found for selected key-system ${o}`);const $=G[0];if(!$){T.length===0||T.some(ue=>!ue.systemId)?this.warn(`${s} contains incomplete or invalid pssh data`):this.log(`ignoring ${s} for ${T.map(ue=>os(ue.systemId)).join(",")} pssh data in favor of playlist keys`);return}if(u=os($.systemId),$.version===0&&$.data)if(u===Di.WIDEVINE){const ue=$.data.length-22;c=new Uint8Array($.data.subarray(ue,ue+16))}else u===Di.PLAYREADY&&(c=ls($.data))}if(!u||!c)return;const d=J.hexDump(c),{keyIdToKeySessionPromise:f,mediaKeySessions:b}=this;let x=f[d];for(let T=0;T<b.length;T++){const G=b[T],$=G.decryptdata;if(!$.keyId)continue;const ue=J.hexDump($.keyId);if(d===ue||$.uri.replace(/-/g,"").indexOf(d)!==-1){if(x=f[ue],$.pssh)break;delete f[ue],$.pssh=new Uint8Array(n),$.keyId=c,x=f[d]=x.then(()=>this.generateRequestWithPreferredKeySession(G,i,n,"encrypted-event-key-match")),x.catch(_e=>this.handleError(_e));break}}if(!x){if(u!==o){this.log(`Ignoring "${t.type}" event with ${u} init data for selected key-system ${o}`);return}x=f[d]=this.getKeySystemSelectionPromise([u]).then(({keySystem:T,mediaKeys:G})=>{var $;this.throwIfDestroyed();const ue=new bn("ISO-23001-7",d,($=Hn(T))!=null?$:"");return ue.pssh=new Uint8Array(n),ue.keyId=c,this.attemptSetMediaKeys(T,G).then(()=>{this.throwIfDestroyed();const _e=this.createMediaKeySessionContext({decryptdata:ue,keySystem:T,mediaKeys:G});return this.generateRequestWithPreferredKeySession(_e,i,n,"encrypted-event-no-match")})}),x.catch(T=>this.handleError(T))}})}},this.onWaitingForKey=t=>{this.log(`"${t.type}" event`)},this.hls=e,this.config=e.config,this.registerListeners()}destroy(){const e=this.media;this.unregisterListeners(),this.onMediaDetached(),this._clear(e);const t=this.config;t.requestMediaKeySystemAccessFunc=null,t.licenseXhrSetup=t.licenseResponseCallback=void 0,t.drmSystems=t.drmSystemOptions={},this.hls=this.config=this.keyIdToKeySessionPromise=null,this.onMediaEncrypted=this.onWaitingForKey=null}registerListeners(){this.hls.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(p.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(p.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(p.MANIFEST_LOADED,this.onManifestLoaded,this)}unregisterListeners(){this.hls.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(p.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(p.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(p.MANIFEST_LOADED,this.onManifestLoaded,this)}getLicenseServerUrl(e){const{drmSystems:t,widevineLicenseUrl:i}=this.config,n=t[e];if(n)return n.licenseUrl;if(e===Di.WIDEVINE&&i)return i}getLicenseServerUrlOrThrow(e){const t=this.getLicenseServerUrl(e);if(t===void 0)throw new Error(`no license server URL configured for key-system "${e}"`);return t}getServerCertificateUrl(e){const{drmSystems:t}=this.config,i=t[e];if(i)return i.serverCertificateUrl;this.log(`No Server Certificate in config.drmSystems["${e}"]`)}attemptKeySystemAccess(e){const t=this.hls.levels,i=(r,o,c)=>!!r&&c.indexOf(r)===o,n=t.map(r=>r.audioCodec).filter(i),s=t.map(r=>r.videoCodec).filter(i);return n.length+s.length===0&&s.push("avc1.42e01e"),new Promise((r,o)=>{const c=u=>{const d=u.shift();this.getMediaKeysPromise(d,n,s).then(f=>r({keySystem:d,mediaKeys:f})).catch(f=>{u.length?c(u):f instanceof Kn?o(f):o(new Kn({type:he.KEY_SYSTEM_ERROR,details:j.KEY_SYSTEM_NO_ACCESS,error:f,fatal:!0},f.message))})};c(e)})}requestMediaKeySystemAccess(e,t){const{requestMediaKeySystemAccessFunc:i}=this.config;if(typeof i!="function"){let n=`Configured requestMediaKeySystemAccess is not a function ${i}`;return vi===null&&self.location.protocol==="http:"&&(n=`navigator.requestMediaKeySystemAccess is not available over insecure protocol ${location.protocol}`),Promise.reject(new Error(n))}return i(e,t)}getMediaKeysPromise(e,t,i){const n=Hi(e,t,i,this.config.drmSystemOptions),s=this.keySystemAccessPromises[e];let r=s==null?void 0:s.keySystemAccess;if(!r){this.log(`Requesting encrypted media "${e}" key-system access with config: ${Lt(n)}`),r=this.requestMediaKeySystemAccess(e,n);const o=this.keySystemAccessPromises[e]={keySystemAccess:r};return r.catch(c=>{this.log(`Failed to obtain access to key-system "${e}": ${c}`)}),r.then(c=>{this.log(`Access for key-system "${c.keySystem}" obtained`);const u=this.fetchServerCertificate(e);return this.log(`Create media-keys for "${e}"`),o.mediaKeys=c.createMediaKeys().then(d=>(this.log(`Media-keys created for "${e}"`),u.then(f=>f?this.setMediaKeysServerCertificate(d,e,f):d))),o.mediaKeys.catch(d=>{this.error(`Failed to create media-keys for "${e}"}: ${d}`)}),o.mediaKeys})}return r.then(()=>s.mediaKeys)}createMediaKeySessionContext({decryptdata:e,keySystem:t,mediaKeys:i}){this.log(`Creating key-system session "${t}" keyId: ${J.hexDump(e.keyId||[])}`);const n=i.createSession(),s={decryptdata:e,keySystem:t,mediaKeys:i,mediaKeysSession:n,keyStatus:"status-pending"};return this.mediaKeySessions.push(s),s}renewKeySession(e){const t=e.decryptdata;if(t.pssh){const i=this.createMediaKeySessionContext(e),n=this.getKeyIdString(t),s="cenc";this.keyIdToKeySessionPromise[n]=this.generateRequestWithPreferredKeySession(i,s,t.pssh.buffer,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(e)}getKeyIdString(e){if(!e)throw new Error("Could not read keyId of undefined decryptdata");if(e.keyId===null)throw new Error("keyId is null");return J.hexDump(e.keyId)}updateKeySession(e,t){var i;const n=e.mediaKeysSession;return this.log(`Updating key-session "${n.sessionId}" for keyID ${J.hexDump(((i=e.decryptdata)==null?void 0:i.keyId)||[])}
} (data length: ${t&&t.byteLength})`),n.update(t)}selectKeySystemFormat(e){const t=Object.keys(e.levelkeys||{});return this.keyFormatPromise||(this.log(`Selecting key-system from fragment (sn: ${e.sn} ${e.type}: ${e.level}) key formats ${t.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(t)),this.keyFormatPromise}getKeyFormatPromise(e){return new Promise((t,i)=>{const n=ni(this.config),s=e.map(Wn).filter(r=>!!r&&n.indexOf(r)!==-1);return this.getKeySystemSelectionPromise(s).then(({keySystem:r})=>{const o=Hn(r);o?t(o):i(new Error(`Unable to find format for key-system "${r}"`))}).catch(i)})}loadKey(e){const t=e.keyInfo.decryptdata,i=this.getKeyIdString(t),n=`(keyId: ${i} format: "${t.keyFormat}" method: ${t.method} uri: ${t.uri})`;this.log(`Starting session for key ${n}`);let s=this.keyIdToKeySessionPromise[i];return s||(s=this.getKeySystemForKeyPromise(t).then(({keySystem:o,mediaKeys:c})=>(this.throwIfDestroyed(),this.log(`Handle encrypted media sn: ${e.frag.sn} ${e.frag.type}: ${e.frag.level} using key ${n}`),this.attemptSetMediaKeys(o,c).then(()=>(this.throwIfDestroyed(),this.createMediaKeySessionContext({keySystem:o,mediaKeys:c,decryptdata:t}))))),(this.keyIdToKeySessionPromise[i]=s.then(o=>{const c="cenc",u=t.pssh?t.pssh.buffer:null;return this.generateRequestWithPreferredKeySession(o,c,u,"playlist-key")})).catch(o=>this.handleError(o))),s}throwIfDestroyed(e="Invalid state"){if(!this.hls)throw new Error("invalid state")}handleError(e){this.hls&&(this.error(e.message),e instanceof Kn?this.hls.trigger(p.ERROR,e.data):this.hls.trigger(p.ERROR,{type:he.KEY_SYSTEM_ERROR,details:j.KEY_SYSTEM_NO_KEYS,error:e,fatal:!0}))}getKeySystemForKeyPromise(e){const t=this.getKeyIdString(e),i=this.keyIdToKeySessionPromise[t];if(!i){const n=Wn(e.keyFormat),s=n?[n]:ni(this.config);return this.attemptKeySystemAccess(s)}return i}getKeySystemSelectionPromise(e){if(e.length||(e=ni(this.config)),e.length===0)throw new Kn({type:he.KEY_SYSTEM_ERROR,details:j.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},`Missing key-system license configuration options ${Lt({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(e)}attemptSetMediaKeys(e,t){const i=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${e}"`);const n=Promise.all(i).then(()=>{if(!this.media)throw new Error("Attempted to set mediaKeys without media element attached");return this.media.setMediaKeys(t)});return this.setMediaKeysQueue.push(n),n.then(()=>{this.log(`Media-keys set for "${e}"`),i.push(n),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(s=>i.indexOf(s)===-1)})}generateRequestWithPreferredKeySession(e,t,i,n){var s,r;const o=(s=this.config.drmSystems)==null||(r=s[e.keySystem])==null?void 0:r.generateRequest;if(o)try{const T=o.call(this.hls,t,i,e);if(!T)throw new Error("Invalid response from configured generateRequest filter");t=T.initDataType,i=T.initData?T.initData:null,e.decryptdata.pssh=i?new Uint8Array(i):null}catch(T){var c;if(this.warn(T.message),(c=this.hls)!=null&&c.config.debug)throw T}if(i===null)return this.log(`Skipping key-session request for "${n}" (no initData)`),Promise.resolve(e);const u=this.getKeyIdString(e.decryptdata);this.log(`Generating key-session request for "${n}": ${u} (init data type: ${t} length: ${i?i.byteLength:null})`);const d=new Xs,f=e._onmessage=T=>{const G=e.mediaKeysSession;if(!G){d.emit("error",new Error("invalid state"));return}const{messageType:$,message:ue}=T;this.log(`"${$}" message event for session "${G.sessionId}" message size: ${ue.byteLength}`),$==="license-request"||$==="license-renewal"?this.renewLicense(e,ue).catch(_e=>{d.eventNames().length?d.emit("error",_e):this.handleError(_e)}):$==="license-release"?e.keySystem===Di.FAIRPLAY&&(this.updateKeySession(e,In("acknowledged")),this.removeSession(e)):this.warn(`unhandled media key message type "${$}"`)},b=e._onkeystatuseschange=T=>{if(!e.mediaKeysSession){d.emit("error",new Error("invalid state"));return}this.onKeyStatusChange(e);const $=e.keyStatus;d.emit("keyStatus",$),$==="expired"&&(this.warn(`${e.keySystem} expired for key ${u}`),this.renewKeySession(e))};e.mediaKeysSession.addEventListener("message",f),e.mediaKeysSession.addEventListener("keystatuseschange",b);const x=new Promise((T,G)=>{d.on("error",G),d.on("keyStatus",$=>{$.startsWith("usable")?T():$==="output-restricted"?G(new Kn({type:he.KEY_SYSTEM_ERROR,details:j.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED,fatal:!1},"HDCP level output restricted")):$==="internal-error"?G(new Kn({type:he.KEY_SYSTEM_ERROR,details:j.KEY_SYSTEM_STATUS_INTERNAL_ERROR,fatal:!0},`key status changed to "${$}"`)):$==="expired"?G(new Error("key expired while generating request")):this.warn(`unhandled key status change "${$}"`)})});return e.mediaKeysSession.generateRequest(t,i).then(()=>{var T;this.log(`Request generated for key-session "${(T=e.mediaKeysSession)==null?void 0:T.sessionId}" keyId: ${u}`)}).catch(T=>{throw new Kn({type:he.KEY_SYSTEM_ERROR,details:j.KEY_SYSTEM_NO_SESSION,error:T,fatal:!1},`Error generating key-session request: ${T}`)}).then(()=>x).catch(T=>{throw d.removeAllListeners(),this.removeSession(e),T}).then(()=>(d.removeAllListeners(),e))}onKeyStatusChange(e){e.mediaKeysSession.keyStatuses.forEach((t,i)=>{if(typeof i=="string"&&typeof t=="object"){const n=i;i=t,t=n}this.log(`key status change "${t}" for keyStatuses keyId: ${J.hexDump("buffer"in i?new Uint8Array(i.buffer,i.byteOffset,i.byteLength):new Uint8Array(i))} session keyId: ${J.hexDump(new Uint8Array(e.decryptdata.keyId||[]))} uri: ${e.decryptdata.uri}`),e.keyStatus=t})}fetchServerCertificate(e){const t=this.config,i=t.loader,n=new i(t),s=this.getServerCertificateUrl(e);return s?(this.log(`Fetching server certificate for "${e}"`),new Promise((r,o)=>{const c={responseType:"arraybuffer",url:s},u=t.certLoadPolicy.default,d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},f={onSuccess:(b,x,T,G)=>{r(b.data)},onError:(b,x,T,G)=>{o(new Kn({type:he.KEY_SYSTEM_ERROR,details:j.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:T,response:E({url:c.url,data:void 0},b)},`"${e}" certificate request failed (${s}). Status: ${b.code} (${b.text})`))},onTimeout:(b,x,T)=>{o(new Kn({type:he.KEY_SYSTEM_ERROR,details:j.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:T,response:{url:c.url,data:void 0}},`"${e}" certificate request timed out (${s})`))},onAbort:(b,x,T)=>{o(new Error("aborted"))}};n.load(c,d,f)})):Promise.resolve()}setMediaKeysServerCertificate(e,t,i){return new Promise((n,s)=>{e.setServerCertificate(i).then(r=>{this.log(`setServerCertificate ${r?"success":"not supported by CDM"} (${i==null?void 0:i.byteLength}) on "${t}"`),n(e)}).catch(r=>{s(new Kn({type:he.KEY_SYSTEM_ERROR,details:j.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:r,fatal:!0},r.message))})})}renewLicense(e,t){return this.requestLicense(e,new Uint8Array(t)).then(i=>this.updateKeySession(e,new Uint8Array(i)).catch(n=>{throw new Kn({type:he.KEY_SYSTEM_ERROR,details:j.KEY_SYSTEM_SESSION_UPDATE_FAILED,error:n,fatal:!0},n.message)}))}unpackPlayReadyKeyMessage(e,t){const i=String.fromCharCode.apply(null,new Uint16Array(t.buffer));if(!i.includes("PlayReadyKeyMessage"))return e.setRequestHeader("Content-Type","text/xml; charset=utf-8"),t;const n=new DOMParser().parseFromString(i,"application/xml"),s=n.querySelectorAll("HttpHeader");if(s.length>0){let d;for(let f=0,b=s.length;f<b;f++){var r,o;d=s[f];const x=(r=d.querySelector("name"))==null?void 0:r.textContent,T=(o=d.querySelector("value"))==null?void 0:o.textContent;x&&T&&e.setRequestHeader(x,T)}}const c=n.querySelector("Challenge"),u=c==null?void 0:c.textContent;if(!u)throw new Error("Cannot find <Challenge> in key message");return In(atob(u))}setupLicenseXHR(e,t,i,n){const s=this.config.licenseXhrSetup;return s?Promise.resolve().then(()=>{if(!i.decryptdata)throw new Error("Key removed");return s.call(this.hls,e,t,i,n)}).catch(r=>{if(!i.decryptdata)throw r;return e.open("POST",t,!0),s.call(this.hls,e,t,i,n)}).then(r=>(e.readyState||e.open("POST",t,!0),{xhr:e,licenseChallenge:r||n})):(e.open("POST",t,!0),Promise.resolve({xhr:e,licenseChallenge:n}))}requestLicense(e,t){const i=this.config.keyLoadPolicy.default;return new Promise((n,s)=>{const r=this.getLicenseServerUrlOrThrow(e.keySystem);this.log(`Sending license request to URL: ${r}`);const o=new XMLHttpRequest;o.responseType="arraybuffer",o.onreadystatechange=()=>{if(!this.hls||!e.mediaKeysSession)return s(new Error("invalid state"));if(o.readyState===4)if(o.status===200){this._requestLicenseFailureCount=0;let c=o.response;this.log(`License received ${c instanceof ArrayBuffer?c.byteLength:c}`);const u=this.config.licenseResponseCallback;if(u)try{c=u.call(this.hls,o,r,e)}catch(d){this.error(d)}n(c)}else{const c=i.errorRetry,u=c?c.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>u||o.status>=400&&o.status<500)s(new Kn({type:he.KEY_SYSTEM_ERROR,details:j.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0,networkDetails:o,response:{url:r,data:void 0,code:o.status,text:o.statusText}},`License Request XHR failed (${r}). Status: ${o.status} (${o.statusText})`));else{const d=u-this._requestLicenseFailureCount+1;this.warn(`Retrying license request, ${d} attempts left`),this.requestLicense(e,t).then(n,s)}}},e.licenseXhr&&e.licenseXhr.readyState!==XMLHttpRequest.DONE&&e.licenseXhr.abort(),e.licenseXhr=o,this.setupLicenseXHR(o,r,e,t).then(({xhr:c,licenseChallenge:u})=>{e.keySystem==Di.PLAYREADY&&(u=this.unpackPlayReadyKeyMessage(c,u)),c.send(u)})})}onMediaAttached(e,t){if(!this.config.emeEnabled)return;const i=t.media;this.media=i,i.removeEventListener("encrypted",this.onMediaEncrypted),i.removeEventListener("waitingforkey",this.onWaitingForKey),i.addEventListener("encrypted",this.onMediaEncrypted),i.addEventListener("waitingforkey",this.onWaitingForKey)}onMediaDetached(){const e=this.media;e&&(e.removeEventListener("encrypted",this.onMediaEncrypted),e.removeEventListener("waitingforkey",this.onWaitingForKey),this.media=null)}_clear(e){var t;const i=this.mediaKeySessions;this._requestLicenseFailureCount=0,this.setMediaKeysQueue=[],this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},bn.clearKeyUriToKeyIdMap();const n=i.length;Ns.CDMCleanupPromise=Promise.all(i.map(s=>this.removeSession(s)).concat(e==null||(t=e.setMediaKeys(null))==null?void 0:t.catch(s=>{var r;this.log(`Could not clear media keys: ${s}`),(r=this.hls)==null||r.trigger(p.ERROR,{type:he.OTHER_ERROR,details:j.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR,fatal:!1,error:new Error(`Could not clear media keys: ${s}`)})}))).then(()=>{n&&(this.log("finished closing key sessions and clearing media keys"),i.length=0)}).catch(s=>{var r;this.log(`Could not close sessions and clear media keys: ${s}`),(r=this.hls)==null||r.trigger(p.ERROR,{type:he.OTHER_ERROR,details:j.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close sessions and clear media keys: ${s}`)})})}onManifestLoading(){this.keyFormatPromise=null}onManifestLoaded(e,{sessionKeys:t}){if(!(!t||!this.config.emeEnabled)&&!this.keyFormatPromise){const i=t.reduce((n,s)=>(n.indexOf(s.keyFormat)===-1&&n.push(s.keyFormat),n),[]);this.log(`Selecting key-system from session-keys ${i.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(i)}}removeSession(e){const{mediaKeysSession:t,licenseXhr:i}=e;if(t){this.log(`Remove licenses and keys and close session ${t.sessionId}`),e._onmessage&&(t.removeEventListener("message",e._onmessage),e._onmessage=void 0),e._onkeystatuseschange&&(t.removeEventListener("keystatuseschange",e._onkeystatuseschange),e._onkeystatuseschange=void 0),i&&i.readyState!==XMLHttpRequest.DONE&&i.abort(),e.mediaKeysSession=e.decryptdata=e.licenseXhr=void 0;const n=this.mediaKeySessions.indexOf(e);n>-1&&this.mediaKeySessions.splice(n,1);const{drmSystemOptions:s}=this.config;return(qi(s)?new Promise((o,c)=>{self.setTimeout(()=>c(new Error("MediaKeySession.remove() timeout")),8e3),t.remove().then(o)}):Promise.resolve()).catch(o=>{var c;this.log(`Could not remove session: ${o}`),(c=this.hls)==null||c.trigger(p.ERROR,{type:he.OTHER_ERROR,details:j.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR,fatal:!1,error:new Error(`Could not remove session: ${o}`)})}).then(()=>t.close()).catch(o=>{var c;this.log(`Could not close session: ${o}`),(c=this.hls)==null||c.trigger(p.ERROR,{type:he.OTHER_ERROR,details:j.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close session: ${o}`)})})}}}Ns.CDMCleanupPromise=void 0;class Kn extends Error{constructor(e,t){super(t),this.data=void 0,e.error||(e.error=new Error(t)),this.data=e,e.err=e.error}}class Uu{constructor(e){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=e,this.registerListeners()}setStreamController(e){this.streamController=e}registerListeners(){this.hls.on(p.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.on(p.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListeners(){this.hls.off(p.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.off(p.MEDIA_DETACHING,this.onMediaDetaching,this)}destroy(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null}onMediaAttaching(e,t){const i=this.hls.config;if(i.capLevelOnFPSDrop){const n=t.media instanceof self.HTMLVideoElement?t.media:null;this.media=n,n&&typeof n.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),i.fpsDroppedMonitoringPeriod)}}onMediaDetaching(){this.media=null}checkFPS(e,t,i){const n=performance.now();if(t){if(this.lastTime){const s=n-this.lastTime,r=i-this.lastDroppedFrames,o=t-this.lastDecodedFrames,c=1e3*r/s,u=this.hls;if(u.trigger(p.FPS_DROP,{currentDropped:r,currentDecoded:o,totalDroppedFrames:i}),c>0&&r>u.config.fpsDroppedMonitoringThreshold*o){let d=u.currentLevel;u.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+d),d>0&&(u.autoLevelCapping===-1||u.autoLevelCapping>=d)&&(d=d-1,u.trigger(p.FPS_DROP_LEVEL_CAPPING,{level:d,droppedLevel:u.currentLevel}),u.autoLevelCapping=d,this.streamController.nextLevelSwitch())}}this.lastTime=n,this.lastDroppedFrames=i,this.lastDecodedFrames=t}}checkFPSInterval(){const e=this.media;if(e)if(this.isVideoPlaybackQualityAvailable){const t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)}}function fo(a,e){let t;try{t=new Event("addtrack")}catch(i){t=document.createEvent("Event"),t.initEvent("addtrack",!1,!1)}t.track=a,e.dispatchEvent(t)}function po(a,e){const t=a.mode;if(t==="disabled"&&(a.mode="hidden"),a.cues&&!a.cues.getCueById(e.id))try{if(a.addCue(e),!a.cues.getCueById(e.id))throw new Error(`addCue is failed for: ${e}`)}catch(i){te.debug(`[texttrack-utils]: ${i}`);try{const n=new self.TextTrackCue(e.startTime,e.endTime,e.text);n.id=e.id,a.addCue(n)}catch(n){te.debug(`[texttrack-utils]: Legacy TextTrackCue fallback failed: ${n}`)}}t==="disabled"&&(a.mode=t)}function Fs(a,e){const t=a.mode;if(t==="disabled"&&(a.mode="hidden"),a.cues)for(let i=a.cues.length;i--;)e&&a.cues[i].removeEventListener("enter",e),a.removeCue(a.cues[i]);t==="disabled"&&(a.mode=t)}function la(a,e,t,i){const n=a.mode;if(n==="disabled"&&(a.mode="hidden"),a.cues&&a.cues.length>0){const s=$u(a.cues,e,t);for(let r=0;r<s.length;r++)(!i||i(s[r]))&&a.removeCue(s[r])}n==="disabled"&&(a.mode=n)}function Ku(a,e){if(e<=a[0].startTime)return 0;const t=a.length-1;if(e>a[t].endTime)return-1;let i=0,n=t,s;for(;i<=n;)if(s=Math.floor((n+i)/2),e<a[s].startTime)n=s-1;else if(e>a[s].startTime&&i<t)i=s+1;else return s;return a[i].startTime-e<e-a[n].startTime?i:n}function $u(a,e,t){const i=[],n=Ku(a,e);if(n>-1)for(let s=n,r=a.length;s<r;s++){const o=a[s];if(o.startTime>=e&&o.endTime<=t)i.push(o);else if(o.startTime>t)return i}return i}function Rr(a){const e=[];for(let t=0;t<a.length;t++){const i=a[t];(i.kind==="subtitles"||i.kind==="captions")&&i.label&&e.push(a[t])}return e}class Gu extends ta{constructor(e){super(e,"subtitle-track-controller"),this.media=null,this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.queuedDefaultTrack=-1,this.useTextTrackPolling=!1,this.subtitlePollingInterval=-1,this._subtitleDisplay=!0,this.asyncPollTrackChange=()=>this.pollTrackChange(0),this.onTextTracksChanged=()=>{if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;let t=null;const i=Rr(this.media.textTracks);for(let s=0;s<i.length;s++)if(i[s].mode==="hidden")t=i[s];else if(i[s].mode==="showing"){t=i[s];break}const n=this.findTrackForTextTrack(t);this.subtitleTrack!==n&&this.setSubtitleTrack(n)},this.registerListeners()}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,this.onTextTracksChanged=this.asyncPollTrackChange=null,super.destroy()}get subtitleDisplay(){return this._subtitleDisplay}set subtitleDisplay(e){this._subtitleDisplay=e,this.trackId>-1&&this.toggleTrackModes()}registerListeners(){const{hls:e}=this;e.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.MANIFEST_PARSED,this.onManifestParsed,this),e.on(p.LEVEL_LOADING,this.onLevelLoading,this),e.on(p.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(p.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(p.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.MANIFEST_PARSED,this.onManifestParsed,this),e.off(p.LEVEL_LOADING,this.onLevelLoading,this),e.off(p.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(p.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(p.ERROR,this.onError,this)}onMediaAttached(e,t){this.media=t.media,this.media&&(this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))}pollTrackChange(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.onTextTracksChanged,e)}onMediaDetaching(e,t){const i=this.media;if(!i)return;const n=!!t.transferMedia;if(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||i.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),this.subtitleTrack=-1,this.media=null,n)return;Rr(i.textTracks).forEach(r=>{Fs(r)})}onManifestLoading(){this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.subtitleTracks}onSubtitleTrackLoaded(e,t){const{id:i,groupId:n,details:s}=t,r=this.tracksInGroup[i];if(!r||r.groupId!==n){this.warn(`Subtitle track with id:${i} and group:${n} not found in active group ${r==null?void 0:r.groupId}`);return}const o=r.details;r.details=t.details,this.log(`Subtitle track ${i} "${r.name}" lang:${r.lang} group:${n} loaded [${s.startSN}-${s.endSN}]`),i===this.trackId&&this.playlistLoaded(i,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!t)return;const i=t.subtitleGroups||null,n=this.groupIds;let s=this.currentTrack;if(!i||(n==null?void 0:n.length)!==(i==null?void 0:i.length)||i!=null&&i.some(r=>(n==null?void 0:n.indexOf(r))===-1)){this.groupIds=i,this.trackId=-1,this.currentTrack=null;const r=this.tracks.filter(d=>!i||i.indexOf(d.groupId)!==-1);if(r.length)this.selectDefaultTrack&&!r.some(d=>d.default)&&(this.selectDefaultTrack=!1),r.forEach((d,f)=>{d.id=f});else if(!s&&!this.tracksInGroup.length)return;this.tracksInGroup=r;const o=this.hls.config.subtitlePreference;if(!s&&o){this.selectDefaultTrack=!1;const d=Ce(o,r);if(d>-1)s=r[d];else{const f=Ce(o,this.tracks);s=this.tracks[f]}}let c=this.findTrackId(s);c===-1&&s&&(c=this.findTrackId(null));const u={subtitleTracks:r};this.log(`Updating subtitle tracks, ${r.length} track(s) found in "${i==null?void 0:i.join(",")}" group-id`),this.hls.trigger(p.SUBTITLE_TRACKS_UPDATED,u),c!==-1&&this.trackId===-1&&this.setSubtitleTrack(c)}}findTrackId(e){const t=this.tracksInGroup,i=this.selectDefaultTrack;for(let n=0;n<t.length;n++){const s=t[n];if(!(i&&!s.default||!i&&!e)&&(!e||Qe(s,e)))return n}if(e){for(let n=0;n<t.length;n++){const s=t[n];if(ir(e.attrs,s.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return n}for(let n=0;n<t.length;n++){const s=t[n];if(ir(e.attrs,s.attrs,["LANGUAGE"]))return n}}return-1}findTrackForTextTrack(e){if(e){const t=this.tracksInGroup;for(let i=0;i<t.length;i++){const n=t[i];if(ia(n,e))return i}}return-1}onError(e,t){t.fatal||!t.context||t.context.type===me.SUBTITLE_TRACK&&t.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(t.context.groupId)!==-1)&&this.checkRetry(t)}get allSubtitleTracks(){return this.tracks}get subtitleTracks(){return this.tracksInGroup}get subtitleTrack(){return this.trackId}set subtitleTrack(e){this.selectDefaultTrack=!1,this.setSubtitleTrack(e)}setSubtitleOption(e){if(this.hls.config.subtitlePreference=e,e){if(e.id===-1)return this.setSubtitleTrack(-1),null;const t=this.allSubtitleTracks;if(this.selectDefaultTrack=!1,t.length){const i=this.currentTrack;if(i&&Qe(e,i))return i;const n=Ce(e,this.tracksInGroup);if(n>-1){const s=this.tracksInGroup[n];return this.setSubtitleTrack(n),s}else{if(i)return null;{const s=Ce(e,t);if(s>-1)return t[s]}}}}return null}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentTrack)&&this.scheduleLoading(this.currentTrack,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const i=e.id,n=e.groupId,s=this.getUrlWithDirectives(e.url,t),r=e.details,o=r==null?void 0:r.age;this.log(`Loading subtitle ${i} "${e.name}" lang:${e.lang} group:${n}${(t==null?void 0:t.msn)!==void 0?" at sn "+t.msn+" part "+t.part:""}${o&&r.live?" age "+o.toFixed(1)+(r.type?" "+r.type||0:""):""} ${s}`),this.hls.trigger(p.SUBTITLE_TRACK_LOADING,{url:s,id:i,groupId:n,deliveryDirectives:t||null,track:e})}toggleTrackModes(){const{media:e}=this;if(!e)return;const t=Rr(e.textTracks),i=this.currentTrack;let n;if(i&&(n=t.filter(s=>ia(i,s))[0],n||this.warn(`Unable to find subtitle TextTrack with name "${i.name}" and language "${i.lang}"`)),[].slice.call(t).forEach(s=>{s.mode!=="disabled"&&s!==n&&(s.mode="disabled")}),n){const s=this.subtitleDisplay?"showing":"hidden";n.mode!==s&&(n.mode=s)}}setSubtitleTrack(e){const t=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=e;return}if(e<-1||e>=t.length||!B(e)){this.warn(`Invalid subtitle track id: ${e}`);return}this.selectDefaultTrack=!1;const i=this.currentTrack,n=t[e]||null;if(this.trackId=e,this.currentTrack=n,this.toggleTrackModes(),!n){this.hls.trigger(p.SUBTITLE_TRACK_SWITCH,{id:e});return}const s=!!n.details&&!n.details.live;if(e===this.trackId&&n===i&&s)return;this.log(`Switching to subtitle-track ${e}`+(n?` "${n.name}" lang:${n.lang} group:${n.groupId}`:""));const{id:r,groupId:o="",name:c,type:u,url:d}=n;this.hls.trigger(p.SUBTITLE_TRACK_SWITCH,{id:r,groupId:o,name:c,type:u,url:d});const f=this.switchParams(n.url,i==null?void 0:i.details,n.details);this.loadPlaylist(f)}}function sr(a){let e=5381,t=a.length;for(;t;)e=e*33^a.charCodeAt(--t);return(e>>>0).toString()}const Bs=.025;let Lr=function(a){return a[a.Point=0]="Point",a[a.Range=1]="Range",a}({});function Vu(a,e,t){return`${a.identifier}-${t+1}-${sr(e)}`}class ju{constructor(e,t){this.base=void 0,this._duration=null,this._timelineStart=null,this.appendInPlaceDisabled=void 0,this.appendInPlaceStarted=void 0,this.dateRange=void 0,this.hasPlayed=!1,this.cumulativeDuration=0,this.resumeOffset=NaN,this.playoutLimit=NaN,this.restrictions={skip:!1,jump:!1},this.snapOptions={out:!1,in:!1},this.assetList=[],this.assetListLoader=void 0,this.assetListResponse=null,this.resumeAnchor=void 0,this.error=void 0,this.resetOnResume=void 0,this.base=t,this.dateRange=e,this.setDateRange(e)}setDateRange(e){this.dateRange=e,this.resumeOffset=e.attr.optionalFloat("X-RESUME-OFFSET",this.resumeOffset),this.playoutLimit=e.attr.optionalFloat("X-PLAYOUT-LIMIT",this.playoutLimit),this.restrictions=e.attr.enumeratedStringList("X-RESTRICT",this.restrictions),this.snapOptions=e.attr.enumeratedStringList("X-SNAP",this.snapOptions)}reset(){var e;this.appendInPlaceStarted=!1,(e=this.assetListLoader)==null||e.destroy(),this.assetListLoader=void 0,this.supplementsPrimary||(this.assetListResponse=null,this.assetList=[],this._duration=null)}isAssetPastPlayoutLimit(e){if(e>=this.assetList.length)return!0;const t=this.playoutLimit;return e<=0||isNaN(t)?!1:this.assetList[e].startOffset>t}findAssetIndex(e){return this.assetList.indexOf(e)}get identifier(){return this.dateRange.id}get startDate(){return this.dateRange.startDate}get startTime(){const e=this.dateRange.startTime;if(this.snapOptions.out){const t=this.dateRange.tagAnchor;if(t)return ua(e,t)}return e}get startOffset(){return this.cue.pre?0:this.startTime}get startIsAligned(){if(this.startTime===0||this.snapOptions.out)return!0;const e=this.dateRange.tagAnchor;if(e){const t=this.dateRange.startTime,i=ua(t,e);return t-i<.1}return!1}get resumptionOffset(){const e=this.resumeOffset,t=B(e)?e:this.duration;return this.cumulativeDuration+t}get resumeTime(){const e=this.startOffset+this.resumptionOffset;if(this.snapOptions.in){const t=this.resumeAnchor;if(t)return ua(e,t)}return e}get appendInPlace(){return this.appendInPlaceStarted?!0:this.appendInPlaceDisabled?!1:!!(!this.cue.once&&!this.cue.pre&&this.startIsAligned&&(isNaN(this.playoutLimit)&&isNaN(this.resumeOffset)||this.resumeOffset&&this.duration&&Math.abs(this.resumeOffset-this.duration)<Bs))}set appendInPlace(e){if(this.appendInPlaceStarted){this.resetOnResume=!e;return}this.appendInPlaceDisabled=!e}get timelineStart(){return this._timelineStart!==null?this._timelineStart:this.startTime}set timelineStart(e){this._timelineStart=e}get duration(){const e=this.playoutLimit;let t;return this._duration!==null?t=this._duration:this.dateRange.duration?t=this.dateRange.duration:t=this.dateRange.plannedDuration||0,!isNaN(e)&&e<t&&(t=e),t}set duration(e){this._duration=e}get cue(){return this.dateRange.cue}get timelineOccupancy(){return this.dateRange.attr["X-TIMELINE-OCCUPIES"]==="RANGE"?Lr.Range:Lr.Point}get supplementsPrimary(){return this.dateRange.attr["X-TIMELINE-STYLE"]==="PRIMARY"}get contentMayVary(){return this.dateRange.attr["X-CONTENT-MAY-VARY"]!=="NO"}get assetUrl(){return this.dateRange.attr["X-ASSET-URI"]}get assetListUrl(){return this.dateRange.attr["X-ASSET-LIST"]}get baseUrl(){return this.base.url}get assetListLoaded(){return this.assetList.length>0||this.assetListResponse!==null}toString(){return Wu(this)}}function ua(a,e){return a-e.start<e.duration/2&&!(Math.abs(a-(e.start+e.duration))<Bs)?e.start:e.start+e.duration}function mo(a,e,t){const i=new self.URL(a,t);return i.protocol!=="data:"&&i.searchParams.set("_HLS_primary_id",e),i}function Wu(a){return`["${a.identifier}" ${a.cue.pre?"<pre>":a.cue.post?"<post>":""}${a.timelineStart.toFixed(2)}-${a.resumeTime.toFixed(2)}]`}function ca(a){const e=a.timelineStart,t=a.duration||0;return`["${a.identifier}" ${e.toFixed(2)}-${(e+t).toFixed(2)}]`}class Hu{constructor(e,t,i,n){this.hls=void 0,this.interstitial=void 0,this.assetItem=void 0,this.tracks=null,this.hasDetails=!1,this.mediaAttached=null,this._currentTime=void 0,this._bufferedEosTime=void 0,this.checkPlayout=()=>{const u=this.interstitial.playoutLimit,d=this.currentTime;this.startOffset+d>=u&&this.hls.trigger(p.PLAYOUT_LIMIT_REACHED,{})};const s=this.hls=new e(t);this.interstitial=i,this.assetItem=n;let r=n.uri;try{r=mo(r,s.sessionId).href}catch(c){}s.loadSource(r);const o=()=>{this.hasDetails=!0};s.once(p.LEVEL_LOADED,o),s.once(p.AUDIO_TRACK_LOADED,o),s.once(p.SUBTITLE_TRACK_LOADED,o),s.on(p.MEDIA_ATTACHING,(c,{media:u})=>{this.removeMediaListeners(),this.mediaAttached=u,this.interstitial.playoutLimit&&u.addEventListener("timeupdate",this.checkPlayout)})}bufferedInPlaceToEnd(e){var t;if(!this.interstitial.appendInPlace)return!1;if((t=this.hls)!=null&&t.bufferedToEnd)return!0;if(!e||!this._bufferedEosTime)return!1;const i=this.timelineOffset,n=pi.bufferInfo(e,i,0);return this.getAssetTime(n.end)>=this._bufferedEosTime-.02}get destroyed(){var e;return!((e=this.hls)!=null&&e.userConfig)}get assetId(){return this.assetItem.identifier}get interstitialId(){return this.assetItem.parentIdentifier}get media(){var e;return((e=this.hls)==null?void 0:e.media)||null}get bufferedEnd(){const e=this.media||this.mediaAttached;if(!e)return this._bufferedEosTime?this._bufferedEosTime:this.currentTime;const t=pi.bufferInfo(e,e.currentTime,.001);return this.getAssetTime(t.end)}get currentTime(){const e=this.media||this.mediaAttached;return e?this.getAssetTime(e.currentTime):this._currentTime||0}get duration(){const e=this.assetItem.duration;return e||0}get remaining(){const e=this.duration;return e?Math.max(0,e-this.currentTime):0}get startOffset(){return this.assetItem.startOffset}get timelineOffset(){var e;return((e=this.hls)==null?void 0:e.config.timelineOffset)||0}set timelineOffset(e){const t=this.timelineOffset;if(e!==t){const i=e-t;if(Math.abs(i)>1/9e4){if(this.hasDetails)throw new Error("Cannot set timelineOffset after playlists are loaded");this.hls.config.timelineOffset=e}}}getAssetTime(e){const t=this.timelineOffset,i=this.duration;return Math.min(Math.max(0,e-t),i)}removeMediaListeners(){const e=this.mediaAttached;e&&(this._currentTime=e.currentTime,this.bufferSnapShot(),e.removeEventListener("timeupdate",this.checkPlayout))}bufferSnapShot(){if(this.mediaAttached){var e;(e=this.hls)!=null&&e.bufferedToEnd&&(this._bufferedEosTime=this.bufferedEnd)}}destroy(){this.removeMediaListeners(),this.hls.destroy(),this.hls=this.interstitial=null,this.tracks=this.mediaAttached=this.checkPlayout=null}attachMedia(e){this.hls.attachMedia(e)}detachMedia(){this.removeMediaListeners(),this.mediaAttached=null,this.hls.detachMedia()}resumeBuffering(){this.hls.resumeBuffering()}pauseBuffering(){this.hls.pauseBuffering()}transferMedia(){return this.bufferSnapShot(),this.hls.transferMedia()}on(e,t,i){this.hls.on(e,t)}once(e,t,i){this.hls.once(e,t)}off(e,t,i){this.hls.off(e,t)}toString(){var e,t;return`HlsAssetPlayer: ${ca(this.assetItem)} ${(e=this.hls)==null?void 0:e.sessionId} ${(t=this.interstitial)!=null&&t.appendInPlace?"append-in-place":""}`}}const go=.033;class Zu extends H{constructor(e,t){super("interstitials-sched",t),this.onScheduleUpdate=void 0,this.eventMap={},this.events=null,this.items=null,this.durations={primary:0,playout:0,integrated:0},this.onScheduleUpdate=e}destroy(){this.reset(),this.onScheduleUpdate=null}reset(){this.eventMap={},this.setDurations(0,0,0),this.events&&this.events.forEach(e=>e.reset()),this.events=this.items=null}resetErrorsInRange(e,t){return this.events?this.events.reduce((i,n)=>e<=n.startOffset&&t>n.startOffset?(delete n.error,i+1):i,0):0}get duration(){const e=this.items;return e?e[e.length-1].end:0}get length(){return this.items?this.items.length:0}getEvent(e){return e&&this.eventMap[e]||null}hasEvent(e){return e in this.eventMap}findItemIndex(e,t){if(e.event)return this.findEventIndex(e.event.identifier);let i=-1;e.nextEvent?i=this.findEventIndex(e.nextEvent.identifier)-1:e.previousEvent&&(i=this.findEventIndex(e.previousEvent.identifier)+1);const n=this.items;if(n)for(n[i]||(t===void 0&&(t=e.start),i=this.findItemIndexAtTime(t));i>=0&&(s=n[i])!=null&&s.event;){var s;i--}return i}findItemIndexAtTime(e,t){const i=this.items;if(i)for(let n=0;n<i.length;n++){let s=i[n];if(t&&t!=="primary"&&(s=s[t]),e===s.start||e>s.start&&e<s.end)return n}return-1}findJumpRestrictedIndex(e,t){const i=this.items;if(i)for(let n=e;n<=t&&i[n];n++){const s=i[n].event;if(s!=null&&s.restrictions.jump&&!s.appendInPlace)return n}return-1}findEventIndex(e){const t=this.items;if(t)for(let n=t.length;n--;){var i;if(((i=t[n].event)==null?void 0:i.identifier)===e)return n}return-1}findAssetIndex(e,t){const i=e.assetList,n=i.length;if(n>1)for(let s=0;s<n;s++){const r=i[s];if(!r.error){const o=r.timelineStart;if(t===o||t>o&&t<o+(r.duration||0))return s}}return 0}get assetIdAtEnd(){var e,t;const i=(e=this.items)==null||(t=e[this.length-1])==null?void 0:t.event;if(i){const n=i.assetList,s=n[n.length-1];if(s)return s.identifier}return null}parseInterstitialDateRanges(e,t){const i=e.main.details,{dateRanges:n}=i,s=this.events,r=this.parseDateRanges(n,{url:i.url},t),o=Object.keys(n),c=s?s.filter(u=>!o.includes(u.identifier)):[];r.length&&r.sort((u,d)=>{const f=u.cue.pre,b=u.cue.post,x=d.cue.pre,T=d.cue.post;if(f&&!x)return-1;if(x&&!f||b&&!T)return 1;if(T&&!b)return-1;if(!f&&!x&&!b&&!T){const G=u.startTime,$=d.startTime;if(G!==$)return G-$}return u.dateRange.tagOrder-d.dateRange.tagOrder}),this.events=r,c.forEach(u=>{this.removeEvent(u)}),this.updateSchedule(e,c)}updateSchedule(e,t=[]){const i=this.events||[];if(i.length||t.length||this.length<2){const n=this.items,s=this.parseSchedule(i,e);(t.length||(n==null?void 0:n.length)!==s.length||s.some((o,c)=>Math.abs(o.playout.start-n[c].playout.start)>.005||Math.abs(o.playout.end-n[c].playout.end)>.005))&&(this.items=s,this.onScheduleUpdate(t,n))}}parseDateRanges(e,t,i){const n=[],s=Object.keys(e);for(let r=0;r<s.length;r++){const o=s[r],c=e[o];if(c.isInterstitial){let u=this.eventMap[o];u?u.setDateRange(c):(u=new ju(c,t),this.eventMap[o]=u,i===!1&&(u.appendInPlace=i)),n.push(u)}}return n}parseSchedule(e,t){const i=[],n=t.main.details,s=n.live?1/0:n.edge;let r=0;if(e=e.filter(c=>!c.error&&!(c.cue.once&&c.hasPlayed)),e.length){this.resolveOffsets(e,t);let c=0,u=0;if(e.forEach((d,f)=>{const b=d.cue.pre,x=d.cue.post,T=e[f-1]||null,G=d.appendInPlace,$=x?s:d.startOffset,ue=d.duration,_e=d.timelineOccupancy===Lr.Range?ue:0,fe=d.resumptionOffset,Pe=(T==null?void 0:T.startTime)===$,Oe=$+d.cumulativeDuration;let Je=G?Oe+ue:$+fe;if(b||!x&&$<=0){const ze=u;u+=_e,d.timelineStart=Oe;const nt=r;r+=ue,i.push({event:d,start:Oe,end:Je,playout:{start:nt,end:r},integrated:{start:ze,end:u}})}else if($<=s){if(!Pe){const Ne=$-c;if(Ne>go){const At=c,Gt=u;u+=Ne;const Mi=r;r+=Ne;const yi={previousEvent:e[f-1]||null,nextEvent:d,start:At,end:At+Ne,playout:{start:Mi,end:r},integrated:{start:Gt,end:u}};i.push(yi)}else Ne>0&&T&&(T.cumulativeDuration+=Ne,i[i.length-1].end=$)}x&&(Je=Oe),d.timelineStart=Oe;const ze=u;u+=_e;const nt=r;r+=ue,i.push({event:d,start:Oe,end:Je,playout:{start:nt,end:r},integrated:{start:ze,end:u}})}else return;const Me=d.resumeTime;x||Me>s?c=s:c=Me}),c<s){var o;const d=c,f=u,b=s-c;u+=b;const x=r;r+=b,i.push({previousEvent:((o=i[i.length-1])==null?void 0:o.event)||null,nextEvent:null,start:c,end:d+b,playout:{start:x,end:r},integrated:{start:f,end:u}})}this.setDurations(s,r,u)}else i.push({previousEvent:null,nextEvent:null,start:0,end:s,playout:{start:0,end:s},integrated:{start:0,end:s}}),this.setDurations(s,s,s);return i}setDurations(e,t,i){this.durations={primary:e,playout:t,integrated:i}}resolveOffsets(e,t){const i=t.main.details,n=i.live?1/0:i.edge;let s=0,r=-1;e.forEach((o,c)=>{const u=o.cue.pre,d=o.cue.post,f=u?0:d?n:o.startTime;this.updateAssetDurations(o),r===f?o.cumulativeDuration=s:(s=0,r=f),!d&&o.snapOptions.in&&(o.resumeAnchor=mi(null,i.fragments,o.startOffset+o.resumptionOffset,0,0)||void 0),o.appendInPlace&&!o.appendInPlaceStarted&&(this.primaryCanResumeInPlaceAt(o,t)||(o.appendInPlace=!1)),!o.appendInPlace&&c+1<e.length&&e[c+1].startTime-e[c].resumeTime<go&&(e[c+1].appendInPlace=!1,e[c+1].appendInPlace&&this.warn(`Could not change append strategy for abutting event ${o}`));const x=B(o.resumeOffset)?o.resumeOffset:o.duration;s+=x})}primaryCanResumeInPlaceAt(e,t){const i=e.resumeTime,n=e.startTime+e.resumptionOffset;return Math.abs(i-n)>Bs?(this.log(`"${e.identifier}" resumption ${i} not aligned with estimated timeline end ${n}`),!1):t?!Object.keys(t).some(r=>{const o=t[r].details,c=o.edge;if(i>=c)return this.log(`"${e.identifier}" resumption ${i} past ${r} playlist end ${c}`),!1;const u=mi(null,o.fragments,i);if(!u)return this.log(`"${e.identifier}" resumption ${i} does not align with any fragments in ${r} playlist (${o.fragStart}-${o.fragmentEnd})`),!0;const d=r==="audio"?.175:0;return Math.abs(u.start-i)<Bs+d||Math.abs(u.end-i)<Bs+d?!1:(this.log(`"${e.identifier}" resumption ${i} not aligned with ${r} fragment bounds (${u.start}-${u.end} sn: ${u.sn} cc: ${u.cc})`),!0)}):(this.log(`"${e.identifier}" resumption ${i} can not be aligned with media (none selected)`),!1)}updateAssetDurations(e){if(!e.assetListLoaded)return;const t=e.timelineStart;let i=0,n=!1,s=!1;e.assetList.forEach((r,o)=>{const c=t+i;r.startOffset=i,r.timelineStart=c,n||(n=r.duration===null),s||(s=!!r.error);const u=r.error?0:r.duration||0;i+=u}),n&&!s?e.duration=Math.max(i,e.duration):e.duration=i}removeEvent(e){e.reset(),delete this.eventMap[e.identifier]}}function ms(a){return`[${a.event?'"'+a.event.identifier+'"':"primary"}: ${a.start.toFixed(2)}-${a.end.toFixed(2)}]`}class zu{constructor(e){this.hls=void 0,this.hls=e}destroy(){this.hls=null}loadAssetList(e,t){const i=e.assetListUrl;let n;try{n=mo(i,this.hls.sessionId,e.baseUrl)}catch(b){const x=this.assignAssetListError(e,j.ASSET_LIST_LOAD_ERROR,b,i);this.hls.trigger(p.ERROR,x);return}t&&n.protocol!=="data:"&&n.searchParams.set("_HLS_start_offset",""+t);const s=this.hls.config,r=s.loader,o=new r(s),c={responseType:"json",url:n.href},u=s.interstitialAssetListLoadPolicy.default,d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},f={onSuccess:(b,x,T,G)=>{const $=b.data,ue=$==null?void 0:$.ASSETS;if(!Array.isArray(ue)){const _e=this.assignAssetListError(e,j.ASSET_LIST_PARSING_ERROR,new Error("Invalid interstitial asset list"),T.url,x,G);this.hls.trigger(p.ERROR,_e);return}e.assetListResponse=$,this.hls.trigger(p.ASSET_LIST_LOADED,{event:e,assetListResponse:$,networkDetails:G})},onError:(b,x,T,G)=>{const $=this.assignAssetListError(e,j.ASSET_LIST_LOAD_ERROR,new Error(`Error loading X-ASSET-LIST: HTTP status ${b.code} ${b.text} (${x.url})`),x.url,G,T);this.hls.trigger(p.ERROR,$)},onTimeout:(b,x,T)=>{const G=this.assignAssetListError(e,j.ASSET_LIST_LOAD_TIMEOUT,new Error(`Timeout loading X-ASSET-LIST (${x.url})`),x.url,b,T);this.hls.trigger(p.ERROR,G)}};return o.load(c,d,f),this.hls.trigger(p.ASSET_LIST_LOADING,{event:e}),o}assignAssetListError(e,t,i,n,s,r){return e.error=i,{type:he.NETWORK_ERROR,details:t,fatal:!1,interstitial:e,url:n,error:i,networkDetails:r,stats:s}}}function cs(a,e,t){rs(a,e,t),a.addEventListener(e,t)}function rs(a,e,t){a.removeEventListener(e,t)}function _o(a){a==null||a.play().catch(()=>{})}class Yu extends H{constructor(e,t){super("interstitials",e.logger),this.HlsPlayerClass=void 0,this.hls=void 0,this.assetListLoader=void 0,this.mediaSelection=null,this.altSelection=null,this.media=null,this.detachedData=null,this.requiredTracks=null,this.manager=null,this.playerQueue=[],this.bufferedPos=-1,this.timelinePos=-1,this.schedule=void 0,this.playingItem=null,this.bufferingItem=null,this.waitingItem=null,this.endedItem=null,this.playingAsset=null,this.endedAsset=null,this.bufferingAsset=null,this.shouldPlay=!1,this.onPlay=()=>{this.shouldPlay=!0},this.onPause=()=>{this.shouldPlay=!1},this.onSeeking=()=>{const i=this.currentTime;if(i===void 0||this.playbackDisabled)return;const n=i-this.timelinePos;if(Math.abs(n)<1/7056e5)return;const r=n<=-.01;this.timelinePos=i,this.bufferedPos=i;const o=this.playingItem;if(!o){this.checkBuffer();return}if(r&&this.schedule.resetErrorsInRange(i,i-n)&&this.updateSchedule(),this.checkBuffer(),r&&i<o.start||i>=o.end){var c;const b=this.schedule.findItemIndexAtTime(this.timelinePos);if(!this.isInterstitial(o)&&(c=this.media)!=null&&c.paused&&(this.shouldPlay=!1),!r){const x=this.findItemIndex(o);if(b>x){const T=this.schedule.findJumpRestrictedIndex(x+1,b);if(T>x){this.setSchedulePosition(T);return}}}this.setSchedulePosition(b);return}const u=this.playingAsset;if(!u){if(this.playingLastItem&&this.isInterstitial(o)){const b=o.event.assetList[0];b&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(i,b))}return}const d=u.timelineStart,f=u.duration||0;(r&&i<d||i>=d+f)&&this.setScheduleToAssetAtTime(i,u)},this.onTimeupdate=()=>{const i=this.currentTime;if(i===void 0||this.playbackDisabled)return;if(i>this.timelinePos)this.timelinePos=i,i>this.bufferedPos&&this.checkBuffer();else return;const n=this.playingItem;if(!n||this.playingLastItem)return;if(i>=n.end){this.timelinePos=n.end;const o=this.findItemIndex(n);this.setSchedulePosition(o+1)}const s=this.playingAsset;if(!s)return;const r=s.timelineStart+(s.duration||0);i>=r&&this.setScheduleToAssetAtTime(i,s)},this.onScheduleUpdate=(i,n)=>{const s=this.schedule,r=this.playingItem,o=s.events||[],c=s.items||[],u=s.durations,d=i.map(x=>x.identifier),f=!!(o.length||d.length);if(f&&this.log(`INTERSTITIALS_UPDATED (${o.length}): ${o}
Schedule: ${c.map(x=>ms(x))}`),d.length&&this.log(`Removed events ${d}`),this.playerQueue.forEach(x=>{if(x.interstitial.appendInPlace){const T=x.assetItem.timelineStart,G=x.timelineOffset-T;if(G)try{x.timelineOffset=T}catch($){Math.abs(G)>Bs&&this.warn(`${$} ("${x.assetId}" ${x.timelineOffset}->${T})`)}}}),r){const x=this.updateItem(r,this.timelinePos);this.itemsMatch(r,x)&&(this.playingItem=x,this.waitingItem=this.endedItem=null)}else this.waitingItem=this.updateItem(this.waitingItem),this.endedItem=this.updateItem(this.endedItem);const b=this.bufferingItem;if(b){const x=this.updateItem(b,this.bufferedPos);this.itemsMatch(b,x)?this.bufferingItem=x:b.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial(b.event,null))}if(i.forEach(x=>{x.assetList.forEach(T=>{this.clearAssetPlayer(T.identifier,null)})}),f||n){if(this.hls.trigger(p.INTERSTITIALS_UPDATED,{events:o.slice(0),schedule:c.slice(0),durations:u,removedIds:d}),this.isInterstitial(r)&&d.includes(r.event.identifier)){this.warn(`Interstitial "${r.event.identifier}" removed while playing`),this.primaryFallback(r.event);return}this.checkBuffer()}},this.hls=e,this.HlsPlayerClass=t,this.assetListLoader=new zu(e),this.schedule=new Zu(this.onScheduleUpdate,e.logger),this.registerListeners()}registerListeners(){const e=this.hls;e.on(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(p.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(p.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.on(p.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(p.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.on(p.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.on(p.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.on(p.BUFFER_APPENDED,this.onBufferAppended,this),e.on(p.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(p.BUFFERED_TO_END,this.onBufferedToEnd,this),e.on(p.MEDIA_ENDED,this.onMediaEnded,this),e.on(p.ERROR,this.onError,this),e.on(p.DESTROYING,this.onDestroying,this)}unregisterListeners(){const e=this.hls;e&&(e.off(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(p.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(p.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.off(p.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(p.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.off(p.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.off(p.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.off(p.BUFFER_CODECS,this.onBufferCodecs,this),e.off(p.BUFFER_APPENDED,this.onBufferAppended,this),e.off(p.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(p.BUFFERED_TO_END,this.onBufferedToEnd,this),e.off(p.MEDIA_ENDED,this.onMediaEnded,this),e.off(p.ERROR,this.onError,this),e.off(p.DESTROYING,this.onDestroying,this))}startLoad(){this.resumeBuffering()}stopLoad(){this.pauseBuffering()}resumeBuffering(){var e;(e=this.getBufferingPlayer())==null||e.resumeBuffering()}pauseBuffering(){var e;(e=this.getBufferingPlayer())==null||e.pauseBuffering()}destroy(){this.unregisterListeners(),this.stopLoad(),this.assetListLoader&&this.assetListLoader.destroy(),this.emptyPlayerQueue(),this.clearScheduleState(),this.schedule&&this.schedule.destroy(),this.media=this.detachedData=this.mediaSelection=this.requiredTracks=this.altSelection=this.manager=null,this.hls=this.HlsPlayerClass=this.schedule=this.log=null,this.assetListLoader=null,this.onPlay=this.onPause=this.onSeeking=this.onTimeupdate=null,this.onScheduleUpdate=null}onDestroying(){const e=this.primaryMedia||this.media;e&&this.removeMediaListeners(e)}removeMediaListeners(e){rs(e,"play",this.onPlay),rs(e,"pause",this.onPause),rs(e,"seeking",this.onSeeking),rs(e,"timeupdate",this.onTimeupdate)}onMediaAttaching(e,t){const i=this.media=t.media;cs(i,"seeking",this.onSeeking),cs(i,"timeupdate",this.onTimeupdate),cs(i,"play",this.onPlay),cs(i,"pause",this.onPause)}onMediaAttached(e,t){const i=this.effectivePlayingItem,n=this.detachedData;if(this.detachedData=null,i===null)this.checkStart();else if(!n){this.clearScheduleState();const s=this.findItemIndex(i);this.setSchedulePosition(s)}}clearScheduleState(){this.playingItem=this.bufferingItem=this.waitingItem=this.endedItem=this.playingAsset=this.endedAsset=this.bufferingAsset=null}onMediaDetaching(e,t){const i=!!t.transferMedia,n=this.media;if(this.media=null,!i&&(n&&this.removeMediaListeners(n),this.detachedData)){const s=this.getBufferingPlayer();s&&(this.playingAsset=this.endedAsset=this.bufferingAsset=this.bufferingItem=this.waitingItem=this.detachedData=null,s.detachMedia()),this.shouldPlay=!1}}get interstitialsManager(){if(!this.manager){if(!this.hls)return null;const e=this,t=()=>e.bufferingItem||e.waitingItem,i=f=>f&&e.getAssetPlayer(f.identifier),n=(f,b,x,T,G)=>{if(f){let $=f[b].start;const ue=f.event;if(ue){if(b==="playout"||ue.timelineOccupancy!==Lr.Point){const _e=i(x);(_e==null?void 0:_e.interstitial)===ue&&($+=_e.assetItem.startOffset+_e[G])}}else{const _e=T==="bufferedPos"?r():e[T];$+=_e-f.start}return $}return 0},s=(f,b)=>{if(f!==0&&b!=="primary"&&e.schedule.length){var x;const T=e.schedule.findItemIndexAtTime(f),G=(x=e.schedule.items)==null?void 0:x[T];if(G){const $=G[b].start-G.start;return f+$}}return f},r=()=>{const f=e.bufferedPos;return f===Number.MAX_VALUE?o("primary"):Math.max(f,0)},o=f=>{var b;return(b=e.primaryDetails)!=null&&b.live?e.primaryDetails.edge:e.schedule.durations[f]},c=(f,b)=>{var x,T;const G=e.effectivePlayingItem;if(G!=null&&(x=G.event)!=null&&x.restrictions.skip)return;e.log(`seek to ${f} "${b}"`);const $=e.effectivePlayingItem,ue=e.schedule.findItemIndexAtTime(f,b),_e=(T=e.schedule.items)==null?void 0:T[ue],fe=e.getBufferingPlayer(),Pe=fe==null?void 0:fe.interstitial,Oe=Pe==null?void 0:Pe.appendInPlace,Je=$&&e.itemsMatch($,_e);if($&&(Oe||Je)){const ze=i(e.playingAsset),nt=(ze==null?void 0:ze.media)||e.primaryMedia;if(nt){const Ne=b==="primary"?nt.currentTime:n($,b,e.playingAsset,"timelinePos","currentTime"),At=f-Ne,Gt=(Oe?Ne:nt.currentTime)+At;if(Gt>=0&&(!ze||Oe||Gt<=ze.duration)){nt.currentTime=Gt;return}}}if(_e){let ze=f;if(b!=="primary"){const Ne=_e[b].start,At=f-Ne;ze=_e.start+At}const nt=!e.isInterstitial(_e);if((!e.isInterstitial($)||$.event.appendInPlace)&&(nt||_e.event.appendInPlace)){const Ne=e.media||(Oe?fe==null?void 0:fe.media:null);Ne&&(Ne.currentTime=ze)}else if($){const Ne=e.findItemIndex($);if(ue>Ne){const Gt=e.schedule.findJumpRestrictedIndex(Ne+1,ue);if(Gt>Ne){e.setSchedulePosition(Gt);return}}let At=0;if(nt)e.timelinePos=ze,e.checkBuffer();else{var Me;const Gt=_e==null||(Me=_e.event)==null?void 0:Me.assetList;if(Gt){const Mi=f-(_e[b]||_e).start;for(let yi=Gt.length;yi--;){const di=Gt[yi];if(di.duration&&Mi>=di.startOffset&&Mi<di.startOffset+di.duration){At=yi;break}}}}e.setSchedulePosition(ue,At)}}},u=()=>{const f=e.effectivePlayingItem;if(e.isInterstitial(f))return f;const b=t();return e.isInterstitial(b)?b:null},d={get currentTime(){const f=u(),b=e.effectivePlayingItem;return b&&b===f?n(b,"playout",e.effectivePlayingAsset,"timelinePos","currentTime")-b.playout.start:0},set currentTime(f){const b=u(),x=e.effectivePlayingItem;x&&x===b&&c(f+x.playout.start,"playout")},get duration(){const f=u();return f?f.playout.end-f.playout.start:0},get assetPlayers(){var f;const b=(f=u())==null?void 0:f.event.assetList;return b?b.map(x=>e.getAssetPlayer(x.identifier)):[]},get playingIndex(){var f;const b=(f=u())==null?void 0:f.event;return b&&e.effectivePlayingAsset?b.findAssetIndex(e.effectivePlayingAsset):-1},get scheduleItem(){return u()}};this.manager={get events(){var f,b;return((f=e.schedule)==null||(b=f.events)==null?void 0:b.slice(0))||[]},get schedule(){var f,b;return((f=e.schedule)==null||(b=f.items)==null?void 0:b.slice(0))||[]},get interstitialPlayer(){return u()?d:null},get playerQueue(){return e.playerQueue.slice(0)},get bufferingAsset(){return e.bufferingAsset},get bufferingItem(){return t()},get bufferingIndex(){const f=t();return e.findItemIndex(f)},get playingAsset(){return e.effectivePlayingAsset},get playingItem(){return e.effectivePlayingItem},get playingIndex(){const f=e.effectivePlayingItem;return e.findItemIndex(f)},primary:{get bufferedEnd(){return r()},get currentTime(){const f=e.timelinePos;return f>0?f:0},set currentTime(f){c(f,"primary")},get duration(){return o("primary")},get seekableStart(){var f;return((f=e.primaryDetails)==null?void 0:f.fragmentStart)||0}},integrated:{get bufferedEnd(){return n(t(),"integrated",e.bufferingAsset,"bufferedPos","bufferedEnd")},get currentTime(){return n(e.effectivePlayingItem,"integrated",e.effectivePlayingAsset,"timelinePos","currentTime")},set currentTime(f){c(f,"integrated")},get duration(){return o("integrated")},get seekableStart(){var f;return s(((f=e.primaryDetails)==null?void 0:f.fragmentStart)||0,"integrated")}},skip:()=>{const f=e.effectivePlayingItem,b=f==null?void 0:f.event;if(b&&!b.restrictions.skip){const x=e.findItemIndex(f);if(b.appendInPlace){const T=f.playout.start+f.event.duration;c(T+.001,"playout")}else e.advanceAfterAssetEnded(b,x,1/0)}}}}return this.manager}get effectivePlayingItem(){return this.waitingItem||this.playingItem||this.endedItem}get effectivePlayingAsset(){return this.playingAsset||this.endedAsset}get playingLastItem(){var e;const t=this.playingItem,i=(e=this.schedule)==null?void 0:e.items;return!this.playbackStarted||!t||!i?!1:this.findItemIndex(t)===i.length-1}get playbackStarted(){return this.effectivePlayingItem!==null}get currentTime(){var e,t,i;if(this.mediaSelection===null)return;const n=this.waitingItem||this.playingItem;if(this.isInterstitial(n)&&!n.event.appendInPlace)return;let s=this.media;!s&&(e=this.bufferingItem)!=null&&(t=e.event)!=null&&t.appendInPlace&&(s=this.primaryMedia);const r=(i=s)==null?void 0:i.currentTime;if(!(r===void 0||!B(r)))return r}get primaryMedia(){var e;return this.media||((e=this.detachedData)==null?void 0:e.media)||null}isInterstitial(e){return!!(e!=null&&e.event)}retreiveMediaSource(e,t){const i=this.getAssetPlayer(e);i&&this.transferMediaFromPlayer(i,t)}transferMediaFromPlayer(e,t){const i=e.interstitial.appendInPlace,n=e.media;if(i&&n===this.primaryMedia){if(this.bufferingAsset=null,(!t||this.isInterstitial(t)&&!t.event.appendInPlace)&&t&&n){this.detachedData={media:n};return}const s=e.transferMedia();this.log(`transfer MediaSource from ${e} ${Lt(s)}`),this.detachedData=s}else t&&n&&(this.shouldPlay||(this.shouldPlay=!n.paused))}transferMediaTo(e,t){var i,n;if(e.media===t)return;let s=null;const r=this.hls,o=e!==r,c=o&&e.interstitial.appendInPlace,u=(i=this.detachedData)==null?void 0:i.mediaSource;let d;if(r.media)c&&(s=r.transferMedia(),this.detachedData=s),d="Primary";else if(u){const x=this.getBufferingPlayer();x?(s=x.transferMedia(),d=`${x}`):d="detached MediaSource"}else d="detached media";if(!s){if(u)s=this.detachedData,this.log(`using detachedData: MediaSource ${Lt(s)}`);else if(!this.detachedData||r.media===t){const x=this.playerQueue;x.length>1&&x.forEach(T=>{if(o&&T.interstitial.appendInPlace!==c){const G=T.interstitial;this.clearInterstitial(T.interstitial,null),G.appendInPlace=!1,G.appendInPlace&&this.warn(`Could not change append strategy for queued assets ${G}`)}}),this.hls.detachMedia(),this.detachedData={media:t}}}const f=s&&"mediaSource"in s&&((n=s.mediaSource)==null?void 0:n.readyState)!=="closed",b=f&&s?s:t;if(this.log(`${f?"transfering MediaSource":"attaching media"} to ${o?e:"Primary"} from ${d}`),b===s){const x=o&&e.assetId===this.schedule.assetIdAtEnd;b.overrides={duration:this.schedule.duration,endOfStream:!o||x,cueRemoval:!o}}e.attachMedia(b)}onInterstitialCueEnter(){this.onTimeupdate()}checkStart(){const e=this.schedule,t=e.events;if(!t||this.playbackDisabled||!this.media)return;this.bufferedPos===-1&&(this.bufferedPos=0);const i=this.timelinePos,n=this.effectivePlayingItem;if(i===-1){const s=this.hls.startPosition;if(this.timelinePos=s,t.length&&t[0].cue.pre){const r=e.findEventIndex(t[0].identifier);this.setSchedulePosition(r)}else if(s>=0||!this.primaryLive){const r=this.timelinePos=s>0?s:0,o=e.findItemIndexAtTime(r);this.setSchedulePosition(o)}}else if(n&&!this.playingItem){const s=e.findItemIndex(n);this.setSchedulePosition(s)}}advanceAfterAssetEnded(e,t,i){const n=i+1;if(!e.isAssetPastPlayoutLimit(n)&&!e.assetList[n].error)this.setSchedulePosition(t,n);else{const s=this.schedule.items;if(s){const r=t+1,o=s.length;if(r>=o){this.setSchedulePosition(-1);return}const c=e.resumeTime;this.timelinePos<c&&(this.timelinePos=c,this.checkBuffer()),this.setSchedulePosition(r)}}}setScheduleToAssetAtTime(e,t){const i=this.schedule,n=t.parentIdentifier,s=i.getEvent(n);if(s){const r=i.findEventIndex(n),o=i.findAssetIndex(s,e);this.setSchedulePosition(r,o)}}setSchedulePosition(e,t){const i=this.schedule.items;if(!i||this.playbackDisabled)return;this.log(`setSchedulePosition ${e}, ${t}`);const n=e>=0?i[e]:null,s=this.playingItem,r=this.playingLastItem;if(this.isInterstitial(s)){var o;const u=s.event,d=this.playingAsset,f=d==null?void 0:d.identifier,b=f?this.getAssetPlayer(f):null;if(b&&f&&(!this.eventItemsMatch(s,n)||t!==void 0&&f!==((o=u.assetList)==null?void 0:o[t].identifier))){var c;const x=u.findAssetIndex(d);this.log(`INTERSTITIAL_ASSET_ENDED ${x+1}/${u.assetList.length} ${ca(d)}`),this.endedAsset=d,this.playingAsset=null,this.hls.trigger(p.INTERSTITIAL_ASSET_ENDED,{asset:d,assetListIndex:x,event:u,schedule:i.slice(0),scheduleIndex:e,player:b}),this.retreiveMediaSource(f,n),b.media&&!((c=this.detachedData)!=null&&c.mediaSource)&&b.detachMedia()}if(!this.eventItemsMatch(s,n)&&(this.endedItem=s,this.playingItem=null,this.log(`INTERSTITIAL_ENDED ${u} ${ms(s)}`),u.hasPlayed=!0,this.hls.trigger(p.INTERSTITIAL_ENDED,{event:u,schedule:i.slice(0),scheduleIndex:e}),u.cue.once)){this.updateSchedule();const x=this.schedule.items;if(n&&x){const T=this.schedule.findItemIndex(n);this.advanceSchedule(T,x,t,s,r)}return}}this.advanceSchedule(e,i,t,s,r)}advanceSchedule(e,t,i,n,s){const r=e>=0?t[e]:null,o=this.primaryMedia,c=this.playerQueue;if(c.length&&c.forEach(u=>{const d=u.interstitial,f=this.schedule.findEventIndex(d.identifier);(f<e||f>e+1)&&this.clearInterstitial(d,r)}),this.isInterstitial(r)){this.timelinePos=Math.min(Math.max(this.timelinePos,r.start),r.end);const u=r.event;i===void 0&&(i=this.schedule.findAssetIndex(u,this.timelinePos));const d=this.waitingItem;this.assetsBuffered(r,o)||this.setBufferingItem(r);let f=this.preloadAssets(u,i);if(this.eventItemsMatch(r,d||n)||(this.waitingItem=r,this.log(`INTERSTITIAL_STARTED ${ms(r)} ${u.appendInPlace?"append in place":""}`),this.hls.trigger(p.INTERSTITIAL_STARTED,{event:u,schedule:t.slice(0),scheduleIndex:e})),!u.assetListLoaded){this.log(`Waiting for ASSET-LIST to complete loading ${u}`);return}if(u.assetListLoader&&(u.assetListLoader.destroy(),u.assetListLoader=void 0),!o){this.log(`Waiting for attachMedia to start Interstitial ${u}`);return}this.waitingItem=this.endedItem=null,this.playingItem=r;const b=u.assetList[i];if(!b){const x=t[e+1],T=this.media;x&&T&&!this.isInterstitial(x)&&T.currentTime<x.start&&(T.currentTime=this.timelinePos=x.start),this.advanceAfterAssetEnded(u,e,i||0);return}if(f||(f=this.getAssetPlayer(b.identifier)),f===null||f.destroyed){const x=u.assetList.length;this.warn(`asset ${i+1}/${x} player destroyed ${u}`),f=this.createAssetPlayer(u,b,i)}if(!this.eventItemsMatch(r,this.bufferingItem)&&u.appendInPlace&&this.isAssetBuffered(b))return;this.startAssetPlayer(f,i,t,e,o),this.shouldPlay&&_o(f.media)}else r!==null?(this.resumePrimary(r,e,n),this.shouldPlay&&_o(this.hls.media)):s&&this.isInterstitial(n)&&(this.endedItem=null,this.playingItem=n,n.event.appendInPlace||this.attachPrimary(this.schedule.durations.primary,null))}get playbackDisabled(){return this.hls.config.enableInterstitialPlayback===!1}get primaryDetails(){var e,t;return(e=this.mediaSelection)==null||(t=e.main)==null?void 0:t.details}get primaryLive(){var e;return!!((e=this.primaryDetails)!=null&&e.live)}resumePrimary(e,t,i){var n;if(this.playingItem=e,this.playingAsset=this.endedAsset=null,this.waitingItem=this.endedItem=null,this.bufferedToItem(e),this.log(`resuming ${ms(e)}`),!((n=this.detachedData)!=null&&n.mediaSource)){let r=this.timelinePos;(r<e.start||r>=e.end)&&(r=this.getPrimaryResumption(e,t),this.timelinePos=r),this.attachPrimary(r,e)}if(!i)return;const s=this.schedule.items;s&&(this.log(`resumed ${ms(e)}`),this.hls.trigger(p.INTERSTITIALS_PRIMARY_RESUMED,{schedule:s.slice(0),scheduleIndex:t}),this.checkBuffer())}getPrimaryResumption(e,t){const i=e.start;if(this.primaryLive){const n=this.primaryDetails;if(t===0)return this.hls.startPosition;if(n&&(i<n.fragmentStart||i>n.edge))return this.hls.liveSyncPosition||-1}return i}isAssetBuffered(e){const t=this.getAssetPlayer(e.identifier);return t!=null&&t.hls?t.hls.bufferedToEnd:pi.bufferInfo(this.primaryMedia,this.timelinePos,0).end+1>=e.timelineStart+(e.duration||0)}attachPrimary(e,t,i){t?this.setBufferingItem(t):this.bufferingItem=this.playingItem,this.bufferingAsset=null;const n=this.primaryMedia;if(!n)return;const s=this.hls;s.media?this.checkBuffer():(this.transferMediaTo(s,n),i&&this.startLoadingPrimaryAt(e,i)),i||(this.timelinePos=e,this.startLoadingPrimaryAt(e,i))}startLoadingPrimaryAt(e,t){var i;const n=this.hls;!n.loadingEnabled||!n.media||Math.abs((((i=n.mainForwardBufferInfo)==null?void 0:i.start)||n.media.currentTime)-e)>.5?n.startLoad(e,t):n.bufferingEnabled||n.resumeBuffering()}onManifestLoading(){this.stopLoad(),this.schedule.reset(),this.emptyPlayerQueue(),this.clearScheduleState(),this.shouldPlay=!1,this.bufferedPos=this.timelinePos=-1,this.mediaSelection=this.altSelection=this.manager=this.requiredTracks=null,this.hls.off(p.BUFFER_CODECS,this.onBufferCodecs,this),this.hls.on(p.BUFFER_CODECS,this.onBufferCodecs,this)}onLevelUpdated(e,t){if(t.level===-1)return;const i=this.hls.levels[t.level],n=E(E({},this.mediaSelection||this.altSelection),{},{main:i});this.mediaSelection=n,this.schedule.parseInterstitialDateRanges(n,this.hls.config.interstitialAppendInPlace),!this.effectivePlayingItem&&this.schedule.items&&this.checkStart()}onAudioTrackUpdated(e,t){const i=this.hls.audioTracks[t.id],n=this.mediaSelection;if(!n){this.altSelection=E(E({},this.altSelection),{},{audio:i});return}const s=E(E({},n),{},{audio:i});this.mediaSelection=s}onSubtitleTrackUpdated(e,t){const i=this.hls.subtitleTracks[t.id],n=this.mediaSelection;if(!n){this.altSelection=E(E({},this.altSelection),{},{subtitles:i});return}const s=E(E({},n),{},{subtitles:i});this.mediaSelection=s}onAudioTrackSwitching(e,t){const i=ve(t);this.playerQueue.forEach(n=>n.hls.setAudioOption(t)||n.hls.setAudioOption(i))}onSubtitleTrackSwitch(e,t){const i=ve(t);this.playerQueue.forEach(n=>n.hls.setSubtitleOption(t)||t.id!==-1&&n.hls.setSubtitleOption(i))}onBufferCodecs(e,t){const i=t.tracks;i&&(this.requiredTracks=i)}onBufferAppended(e,t){this.checkBuffer()}onBufferFlushed(e,t){const i=this.playingItem;if(i&&!this.itemsMatch(i,this.bufferingItem)&&!this.isInterstitial(i)){const n=this.timelinePos;this.bufferedPos=n,this.checkBuffer()}}onBufferedToEnd(e){const t=this.schedule.events;if(this.bufferedPos<Number.MAX_VALUE&&t){for(let n=0;n<t.length;n++){const s=t[n];if(s.cue.post){var i;const r=this.schedule.findEventIndex(s.identifier),o=(i=this.schedule.items)==null?void 0:i[r];this.isInterstitial(o)&&this.eventItemsMatch(o,this.bufferingItem)&&this.bufferedToItem(o,0);break}}this.bufferedPos=Number.MAX_VALUE}}onMediaEnded(e){const t=this.playingItem;if(!this.playingLastItem&&t){const i=this.findItemIndex(t);this.setSchedulePosition(i+1)}else this.shouldPlay=!1}updateItem(e,t){const i=this.schedule.items;if(e&&i){const n=this.findItemIndex(e,t);return i[n]||null}return null}itemsMatch(e,t){return!!t&&(e===t||e.event&&t.event&&this.eventItemsMatch(e,t)||!e.event&&!t.event&&this.findItemIndex(e)===this.findItemIndex(t))}eventItemsMatch(e,t){var i;return!!t&&(e===t||e.event.identifier===((i=t.event)==null?void 0:i.identifier))}findItemIndex(e,t){return e?this.schedule.findItemIndex(e,t):-1}updateSchedule(){const e=this.mediaSelection;e&&this.schedule.updateSchedule(e,[])}checkBuffer(e){const t=this.schedule.items;if(!t)return;const i=pi.bufferInfo(this.primaryMedia,this.timelinePos,0);e&&(this.bufferedPos=this.timelinePos),e||(e=i.len<1),this.updateBufferedPos(i.end,t,e)}updateBufferedPos(e,t,i){const n=this.schedule,s=this.bufferingItem;if(this.bufferedPos>e)return;if(t.length===1&&this.itemsMatch(t[0],s)){this.bufferedPos=e;return}const r=this.playingItem,o=this.findItemIndex(r);let c=n.findItemIndexAtTime(e);if(this.bufferedPos<e){var u,d;const f=this.findItemIndex(s),b=Math.min(f+1,t.length-1),x=t[b];if((c===-1&&s&&e>=s.end||(u=x.event)!=null&&u.appendInPlace&&e+.01>=x.start)&&(c=b),b-o>1&&(s==null||(d=s.event)==null?void 0:d.appendInPlace)===!1)return;if(this.bufferedPos=e,c>f&&c>o)this.bufferedToItem(x);else{const T=this.primaryDetails;this.primaryLive&&T&&e>T.edge-T.targetduration&&x.start<T.edge+this.hls.config.interstitialLiveLookAhead&&this.isInterstitial(x)&&this.preloadAssets(x.event,0)}}else i&&r&&!this.itemsMatch(r,s)&&(c===o?this.bufferedToItem(r):c===o+1&&this.bufferedToItem(t[c]))}assetsBuffered(e,t){return e.event.assetList.length===0?!1:!e.event.assetList.some(n=>{const s=this.getAssetPlayer(n.identifier);return!(s!=null&&s.bufferedInPlaceToEnd(t))})}setBufferingItem(e){const t=this.bufferingItem,i=this.schedule;if(this.itemsMatch(e,t))this.bufferingItem!==e&&(this.bufferingItem=e);else{const{items:n,events:s}=i;if(!n||!s)return t;const r=this.isInterstitial(e),o=this.getBufferingPlayer();if(this.bufferingItem=e,this.bufferedPos=Math.max(e.start,Math.min(e.end,this.timelinePos)),!this.playbackDisabled){const c=o?o.remaining:t?t.end-this.timelinePos:0;this.log(`buffered to boundary ${ms(e)}`+(t?` (${c.toFixed(2)} remaining)`:"")),r?e.event.assetList.forEach(u=>{const d=this.getAssetPlayer(u.identifier);d&&d.resumeBuffering()}):(this.hls.resumeBuffering(),this.playerQueue.forEach(u=>u.pauseBuffering()))}this.hls.trigger(p.INTERSTITIALS_BUFFERED_TO_BOUNDARY,{events:s.slice(0),schedule:n.slice(0),bufferingIndex:this.findItemIndex(e),playingIndex:this.findItemIndex(this.playingItem)})}return t}bufferedToItem(e,t=0){const i=this.setBufferingItem(e);if(!this.playbackDisabled){if(this.isInterstitial(e))this.bufferedToEvent(e,t);else if(i!==null){this.bufferingAsset=null;const n=this.detachedData;n?n.mediaSource?this.attachPrimary(e.start,e,!0):this.preloadPrimary(e):this.preloadPrimary(e)}}}preloadPrimary(e){const t=this.findItemIndex(e),i=this.getPrimaryResumption(e,t);this.startLoadingPrimaryAt(i)}bufferedToEvent(e,t){const i=e.event,n=i.assetList.length===0&&!i.assetListLoader,s=i.cue.once;if(n||!s){const r=this.preloadAssets(i,t);if(r!=null&&r.interstitial.appendInPlace){const o=i.assetList[t],c=this.primaryMedia;o&&c&&this.bufferAssetPlayer(r,c)}}}preloadAssets(e,t){const i=e.assetUrl,n=e.assetList.length,s=n===0&&!e.assetListLoader,r=e.cue.once;if(s){const c=e.timelineStart;if(e.appendInPlace){var o;const b=this.playingItem;!this.isInterstitial(b)&&(b==null||(o=b.nextEvent)==null?void 0:o.identifier)===e.identifier&&this.flushFrontBuffer(c+.25)}let u,d=0;if(!this.playingItem&&this.primaryLive&&(d=this.hls.startPosition,d===-1&&(d=this.hls.liveSyncPosition||0)),d&&!(e.cue.pre||e.cue.post)){const b=d-c;b>0&&(u=Math.round(b*1e3)/1e3)}if(this.log(`Load interstitial asset ${t+1}/${i?1:n} ${e}${u?` live-start: ${d} start-offset: ${u}`:""}`),i)return this.createAsset(e,0,0,c,e.duration,i);const f=this.assetListLoader.loadAssetList(e,u);f&&(e.assetListLoader=f)}else if(!r&&n){for(let c=t;c<n;c++){const u=e.assetList[c],d=this.getAssetPlayerQueueIndex(u.identifier);(d===-1||this.playerQueue[d].destroyed)&&!u.error&&this.createAssetPlayer(e,u,c)}return this.getAssetPlayer(e.assetList[t].identifier)}return null}flushFrontBuffer(e){const t=this.requiredTracks;if(!t)return;this.log(`Removing front buffer starting at ${e}`),Object.keys(t).forEach(n=>{this.hls.trigger(p.BUFFER_FLUSHING,{startOffset:e,endOffset:1/0,type:n})})}getAssetPlayerQueueIndex(e){const t=this.playerQueue;for(let i=0;i<t.length;i++)if(e===t[i].assetId)return i;return-1}getAssetPlayer(e){const t=this.getAssetPlayerQueueIndex(e);return this.playerQueue[t]||null}getBufferingPlayer(){const{playerQueue:e,primaryMedia:t}=this;if(t){for(let i=0;i<e.length;i++)if(e[i].media===t)return e[i]}return null}createAsset(e,t,i,n,s,r){const o={parentIdentifier:e.identifier,identifier:Vu(e,r,t),duration:s,startOffset:i,timelineStart:n,uri:r};return this.createAssetPlayer(e,o,t)}createAssetPlayer(e,t,i){this.log(`create HLSAssetPlayer for ${ca(t)}`);const n=this.hls,s=n.userConfig;let r=s.videoPreference;const o=n.loadLevelObj||n.levels[n.currentLevel];(r||o)&&(r=g({},r),o.videoCodec&&(r.videoCodec=o.videoCodec),o.videoRange&&(r.allowedVideoRanges=[o.videoRange]));const c=n.audioTracks[n.audioTrack],u=n.subtitleTracks[n.subtitleTrack];let d=0;if(this.primaryLive||e.appendInPlace){const fe=this.timelinePos-t.timelineStart;if(fe>1){const Pe=t.duration;Pe&&fe<Pe&&(d=fe)}}const f=t.identifier,b=E(E({},s),{},{autoStartLoad:!0,startFragPrefetch:!0,primarySessionId:n.sessionId,assetPlayerId:f,abrEwmaDefaultEstimate:n.bandwidthEstimate,interstitialsController:void 0,startPosition:d,liveDurationInfinity:!1,testBandwidth:!1,videoPreference:r,audioPreference:c||s.audioPreference,subtitlePreference:u||s.subtitlePreference});e.appendInPlace&&(e.appendInPlaceStarted=!0,t.timelineStart&&(b.timelineOffset=t.timelineStart));const x=b.cmcd;x!=null&&x.sessionId&&x.contentId&&(b.cmcd=g({},x,{contentId:sr(t.uri)})),this.getAssetPlayer(f)&&this.warn(`Duplicate date range identifier ${e} and asset ${f}`);const T=new Hu(this.HlsPlayerClass,b,e,t);this.playerQueue.push(T),e.assetList[i]=t;const G=fe=>{if(fe.live){const Je=new Error(`Interstitials MUST be VOD assets ${e}`),Me={fatal:!0,type:he.OTHER_ERROR,details:j.INTERSTITIAL_ASSET_ITEM_ERROR,error:Je};this.handleAssetItemError(Me,e,this.schedule.findEventIndex(e.identifier),i,Je.message);return}const Pe=fe.edge-fe.fragmentStart,Oe=t.duration;(Oe===null||Pe>Oe)&&(this.log(`Interstitial asset "${f}" duration change ${Oe} > ${Pe}`),t.duration=Pe,this.updateSchedule())};T.on(p.LEVEL_UPDATED,(fe,{details:Pe})=>G(Pe)),T.on(p.LEVEL_PTS_UPDATED,(fe,{details:Pe})=>G(Pe));const $=(fe,Pe)=>{const Oe=this.getAssetPlayer(f);if(Oe&&Pe.tracks){Oe.off(p.BUFFER_CODECS,$),Oe.tracks=Pe.tracks;const Je=this.primaryMedia;this.bufferingAsset===Oe.assetItem&&Je&&!Oe.media&&this.bufferAssetPlayer(Oe,Je)}};T.on(p.BUFFER_CODECS,$);const ue=()=>{var fe;const Pe=this.getAssetPlayer(f);if(this.log(`buffered to end of asset ${Pe}`),!Pe)return;const Oe=this.schedule.findEventIndex(e.identifier),Je=e.findAssetIndex(t),Me=Je+1,ze=(fe=this.schedule.items)==null?void 0:fe[Oe];if(this.isInterstitial(ze))if(Je!==-1&&!e.isAssetPastPlayoutLimit(Me)&&!e.assetList[Me].error)this.bufferedToItem(ze,Me);else{var nt;const Ne=(nt=this.schedule.items)==null?void 0:nt[Oe+1];Ne&&this.bufferedToItem(Ne)}};T.on(p.BUFFERED_TO_END,ue);const _e=fe=>()=>{if(!this.getAssetPlayer(f))return;this.shouldPlay=!0;const Oe=this.schedule.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,Oe,fe)};return T.once(p.MEDIA_ENDED,_e(i)),T.once(p.PLAYOUT_LIMIT_REACHED,_e(1/0)),T.on(p.ERROR,(fe,Pe)=>{const Oe=this.getAssetPlayer(f);if(Pe.details===j.BUFFER_STALLED_ERROR){if(Oe!=null&&Oe.media){const Je=Oe.currentTime,Me=Oe.duration-Je;Je&&e.appendInPlace&&Me/Oe.media.playbackRate<.5?(this.log(`Advancing buffer past end of asset ${f} ${e} at ${Oe.media.currentTime}`),ue()):(this.warn(`Stalled at ${Je} of ${Je+Me} in asset ${f} ${e}`),this.onTimeupdate(),this.checkBuffer(!0))}return}this.handleAssetItemError(Pe,e,this.schedule.findEventIndex(e.identifier),i,`Asset player error ${Pe.error} ${e}`)}),T.on(p.DESTROYING,()=>{if(!this.getAssetPlayer(f))return;const Pe=new Error(`Asset player destroyed unexpectedly ${f}`),Oe={fatal:!0,type:he.OTHER_ERROR,details:j.INTERSTITIAL_ASSET_ITEM_ERROR,error:Pe};this.handleAssetItemError(Oe,e,this.schedule.findEventIndex(e.identifier),i,Pe.message)}),this.hls.trigger(p.INTERSTITIAL_ASSET_PLAYER_CREATED,{asset:t,assetListIndex:i,event:e,player:T}),T}clearInterstitial(e,t){e.assetList.forEach(i=>{this.clearAssetPlayer(i.identifier,t)}),e.reset()}clearAssetPlayer(e,t){const i=this.getAssetPlayerQueueIndex(e);if(i!==-1){this.log(`clearAssetPlayer "${e}" toSegment: ${t&&ms(t)}`);const n=this.playerQueue[i];this.transferMediaFromPlayer(n,t),this.playerQueue.splice(i,1),n.destroy()}}emptyPlayerQueue(){let e;for(;e=this.playerQueue.pop();)e.destroy();this.playerQueue=[]}startAssetPlayer(e,t,i,n,s){const{interstitial:r,assetItem:o,assetId:c}=e,u=r.assetList.length,d=this.playingAsset;this.endedAsset=null,this.playingAsset=o,(!d||d.identifier!==c)&&(d&&(this.clearAssetPlayer(d.identifier,i[n]),delete d.error),this.log(`INTERSTITIAL_ASSET_STARTED ${t+1}/${u} ${e}`),this.hls.trigger(p.INTERSTITIAL_ASSET_STARTED,{asset:o,assetListIndex:t,event:r,schedule:i.slice(0),scheduleIndex:n,player:e})),this.bufferAssetPlayer(e,s)}bufferAssetPlayer(e,t){var i,n;const{interstitial:s,assetItem:r,assetId:o}=e,c=this.schedule.findEventIndex(s.identifier),u=(i=this.schedule.items)==null?void 0:i[c];if(!u)return;this.setBufferingItem(u),this.bufferingAsset=r;const d=this.getBufferingPlayer();if(d===e)return;const f=s.appendInPlace;if(f&&(d==null?void 0:d.interstitial.appendInPlace)===!1)return;const b=(d==null?void 0:d.tracks)||((n=this.detachedData)==null?void 0:n.tracks)||this.requiredTracks;if(f&&r!==this.playingAsset){if(!e.tracks)return;if(b&&!xe(b,e.tracks)){const x=new Error(`Asset "${o}" SourceBuffer tracks ('${Object.keys(e.tracks)}') are not compatible with primary content tracks ('${Object.keys(b)}')`),T={fatal:!0,type:he.OTHER_ERROR,details:j.INTERSTITIAL_ASSET_ITEM_ERROR,error:x},G=s.findAssetIndex(r);this.handleAssetItemError(T,s,c,G,x.message);return}}this.transferMediaTo(e,t)}handleAssetItemError(e,t,i,n,s){if(e.details===j.BUFFER_STALLED_ERROR)return;const r=t.assetList[n]||null;let o=null;if(r){const f=this.getAssetPlayerQueueIndex(r.identifier);o=this.playerQueue[f]||null}const c=this.schedule.items,u=g({},e,{fatal:!1,errorAction:Vi(!0),asset:r,assetListIndex:n,event:t,schedule:c,scheduleIndex:i,player:o});if(this.warn(`Asset item error: ${e.error}`),this.hls.trigger(p.INTERSTITIAL_ASSET_ERROR,u),!e.fatal)return;const d=new Error(s);r&&(this.playingAsset!==r&&this.clearAssetPlayer(r.identifier,null),r.error=d),t.assetList.some(f=>!f.error)?t.appendInPlace&&(t.error=d):t.error=d,this.primaryFallback(t)}primaryFallback(e){const t=e.timelineStart,i=this.effectivePlayingItem;if(this.updateSchedule(),i){this.log(`Fallback to primary from event "${e.identifier}" start: ${t} pos: ${this.timelinePos} playing: ${i?ms(i):"<none>"} error: ${e.error}`),e.appendInPlace&&(this.attachPrimary(t,null),this.flushFrontBuffer(t));let n=this.timelinePos;n===-1&&(n=this.hls.startPosition);const s=this.updateItem(i,n);if(this.itemsMatch(i,s))this.clearInterstitial(e,null);else{const r=this.schedule.findItemIndexAtTime(n);this.setSchedulePosition(r)}}else this.checkStart()}onAssetListLoaded(e,t){var i;const n=t.event,s=n.identifier,r=t.assetListResponse.ASSETS;if(!this.schedule.hasEvent(s))return;const o=n.timelineStart,c=n.duration;let u=0;r.forEach((T,G)=>{const $=parseFloat(T.DURATION);this.createAsset(n,G,u,o+u,$,T.URI),u+=$}),n.duration=u,this.log(`Loaded asset-list with duration: ${u} (was: ${c}) ${n}`);const d=this.waitingItem,f=(d==null?void 0:d.event.identifier)===s;this.updateSchedule();const b=(i=this.bufferingItem)==null?void 0:i.event;if(f){var x;const T=this.schedule.findEventIndex(s),G=(x=this.schedule.items)==null?void 0:x[T];if(G){if(!this.playingItem&&this.timelinePos>G.end&&this.schedule.findItemIndexAtTime(this.timelinePos)!==T){n.error=new Error(`Interstitial no longer within playback range ${this.timelinePos} ${n}`),this.primaryFallback(n);return}this.setBufferingItem(G)}this.setSchedulePosition(T)}else if((b==null?void 0:b.identifier)===s&&b.appendInPlace){const T=n.assetList[0],G=this.getAssetPlayer(T.identifier),$=this.primaryMedia;T&&G&&$&&this.bufferAssetPlayer(G,$)}}onError(e,t){switch(t.details){case j.ASSET_LIST_PARSING_ERROR:case j.ASSET_LIST_LOAD_ERROR:case j.ASSET_LIST_LOAD_TIMEOUT:{const i=t.interstitial;i&&this.primaryFallback(i);break}case j.BUFFER_STALLED_ERROR:{this.onTimeupdate(),this.checkBuffer(!0);break}}}}const vo=500;class Xu extends Sn{constructor(e,t,i){super(e,t,i,"subtitle-stream-controller",ce.SUBTITLE),this.currentTrackId=-1,this.tracksBuffered=[],this.mainDetails=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.mainDetails=null}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(p.LEVEL_LOADED,this.onLevelLoaded,this),e.on(p.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(p.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(p.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(p.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.on(p.BUFFER_FLUSHING,this.onBufferFlushing,this)}unregisterListeners(){super.unregisterListeners();const{hls:e}=this;e.off(p.LEVEL_LOADED,this.onLevelLoaded,this),e.off(p.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(p.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(p.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(p.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.off(p.BUFFER_FLUSHING,this.onBufferFlushing,this)}startLoad(e,t){this.stopLoad(),this.state=it.IDLE,this.setInterval(vo),this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}onManifestLoading(){super.onManifestLoading(),this.mainDetails=null}onMediaDetaching(e,t){this.tracksBuffered=[],super.onMediaDetaching(e,t)}onLevelLoaded(e,t){this.mainDetails=t.details}onSubtitleFragProcessed(e,t){const{frag:i,success:n}=t;if(ae(i)&&(this.fragPrevious=i),this.state=it.IDLE,!n)return;const s=this.tracksBuffered[this.currentTrackId];if(!s)return;let r;const o=i.start;for(let u=0;u<s.length;u++)if(o>=s[u].start&&o<=s[u].end){r=s[u];break}const c=i.start+i.duration;r?r.end=c:(r={start:o,end:c},s.push(r)),this.fragmentTracker.fragBuffered(i),this.fragBufferedComplete(i,null),this.media&&this.tick()}onBufferFlushing(e,t){const{startOffset:i,endOffset:n}=t;if(i===0&&n!==Number.POSITIVE_INFINITY){const s=n-1;if(s<=0)return;t.endOffsetSubtitles=Math.max(0,s),this.tracksBuffered.forEach(r=>{for(let o=0;o<r.length;){if(r[o].end<=s){r.shift();continue}else if(r[o].start<s)r[o].start=s;else break;o++}}),this.fragmentTracker.removeFragmentsInRange(i,s,ce.SUBTITLE)}}onError(e,t){const i=t.frag;(i==null?void 0:i.type)===ce.SUBTITLE&&(t.details===j.FRAG_GAP&&this.fragmentTracker.fragBuffered(i,!0),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==it.STOPPED&&(this.state=it.IDLE))}onSubtitleTracksUpdated(e,{subtitleTracks:t}){if(this.levels&&Ja(this.levels,t)){this.levels=t.map(i=>new et(i));return}this.tracksBuffered=[],this.levels=t.map(i=>{const n=new et(i);return this.tracksBuffered[n.id]=[],n}),this.fragmentTracker.removeFragmentsInRange(0,Number.POSITIVE_INFINITY,ce.SUBTITLE),this.fragPrevious=null,this.mediaBuffer=null}onSubtitleTrackSwitch(e,t){var i;if(this.currentTrackId=t.id,!((i=this.levels)!=null&&i.length)||this.currentTrackId===-1){this.clearInterval();return}const n=this.levels[this.currentTrackId];n!=null&&n.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,n&&this.state!==it.STOPPED&&this.setInterval(vo)}onSubtitleTrackLoaded(e,t){var i;const{currentTrackId:n,levels:s}=this,{details:r,id:o}=t;if(!s){this.warn(`Subtitle tracks were reset while loading level ${o}`);return}const c=s[o];if(o>=s.length||!c)return;this.log(`Subtitle track ${o} loaded [${r.startSN},${r.endSN}]${r.lastPartSn?`[part-${r.lastPartSn}-${r.lastPartIndex}]`:""},duration:${r.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;let u=0;if(r.live||(i=c.details)!=null&&i.live){const f=this.mainDetails;if(r.deltaUpdateFailed||!f)return;const b=f.fragments[0];if(!c.details)r.hasProgramDateTime&&f.hasProgramDateTime?($i(r,f),u=r.fragmentStart):b&&(u=b.start,Is(r,u));else{var d;u=this.alignPlaylists(r,c.details,(d=this.levelLastLoaded)==null?void 0:d.details),u===0&&b&&(u=b.start,Is(r,u))}}c.details=r,this.levelLastLoaded=c,o===n&&(this.hls.trigger(p.SUBTITLE_TRACK_UPDATED,{details:r,id:o,groupId:t.groupId}),this.tick(),r.live&&!this.fragCurrent&&this.media&&this.state===it.IDLE&&(mi(null,r.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),c.details=void 0)))}_handleFragmentLoadComplete(e){const{frag:t,payload:i}=e,n=t.decryptdata,s=this.hls;if(!this.fragContextChanged(t)&&i&&i.byteLength>0&&n!=null&&n.key&&n.iv&&wn(n.method)){const r=performance.now();this.decrypter.decrypt(new Uint8Array(i),n.key.buffer,n.iv.buffer,Rn(n.method)).catch(o=>{throw s.trigger(p.ERROR,{type:he.MEDIA_ERROR,details:j.FRAG_DECRYPT_ERROR,fatal:!1,error:o,reason:o.message,frag:t}),o}).then(o=>{const c=performance.now();s.trigger(p.FRAG_DECRYPTED,{frag:t,payload:o,stats:{tstart:r,tdecrypt:c}})}).catch(o=>{this.warn(`${o.name}: ${o.message}`),this.state=it.IDLE})}}doTick(){if(!this.media){this.state=it.IDLE;return}if(this.state===it.IDLE){const{currentTrackId:e,levels:t}=this,i=t==null?void 0:t[e];if(!i||!t.length||!i.details||this.waitForLive(i))return;const{config:n}=this,s=this.getLoadPosition(),r=pi.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],s,n.maxBufferHole),{end:o,len:c}=r,u=i.details,d=this.hls.maxBufferLength+u.levelTargetDuration;if(c>d)return;const f=u.fragments,b=f.length,x=u.edge;let T=null;const G=this.fragPrevious;if(o<x){const _e=n.maxFragLookUpTolerance,fe=o>x-_e?0:_e;T=mi(G,f,Math.max(f[0].start,o),fe),!T&&G&&G.start<f[0].start&&(T=f[0])}else T=f[b-1];if(T=this.filterReplacedPrimary(T,i.details),!T)return;const $=T.sn-u.startSN,ue=f[$-1];if(ue&&ue.cc===T.cc&&this.fragmentTracker.getState(ue)===Ai.NOT_LOADED&&(T=ue),this.fragmentTracker.getState(T)===Ai.NOT_LOADED){const _e=this.mapToInitFragWhenRequired(T);_e&&this.loadFragment(_e,i,o)}}}loadFragment(e,t,i){ae(e)?super.loadFragment(e,t,i):this._loadInitSegment(e,t)}get mediaBufferTimeRanges(){return new qu(this.tracksBuffered[this.currentTrackId]||[])}}class qu{constructor(e){this.buffered=void 0;const t=(i,n,s)=>{if(n=n>>>0,n>s-1)throw new DOMException(`Failed to execute '${i}' on 'TimeRanges': The index provided (${n}) is greater than the maximum bound (${s})`);return e[n][i]};this.buffered={get length(){return e.length},end(i){return t("end",i,e.length)},start(i){return t("start",i,e.length)}}}}const Qu={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},yo=a=>String.fromCharCode(Qu[a]||a),Yn=15,hs=100,Ju={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},ec={17:2,18:4,21:6,22:8,23:10,19:13,20:15},tc={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},ic={25:2,26:4,29:6,30:8,31:10,27:13,28:15},nc=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];class sc{constructor(){this.time=null,this.verboseLevel=0}log(e,t){if(this.verboseLevel>=e){const i=typeof t=="function"?t():t;te.log(`${this.time} [${e}] ${i}`)}}}const Ts=function(e){const t=[];for(let i=0;i<e.length;i++)t.push(e[i].toString(16));return t};class Eo{constructor(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}reset(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}setStyles(e){const t=["foreground","underline","italics","background","flash"];for(let i=0;i<t.length;i++){const n=t[i];e.hasOwnProperty(n)&&(this[n]=e[n])}}isDefault(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash}equals(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash}copy(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash}toString(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash}}class rc{constructor(){this.uchar=" ",this.penState=new Eo}reset(){this.uchar=" ",this.penState.reset()}setChar(e,t){this.uchar=e,this.penState.copy(t)}setPenState(e){this.penState.copy(e)}equals(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)}copy(e){this.uchar=e.uchar,this.penState.copy(e.penState)}isEmpty(){return this.uchar===" "&&this.penState.isDefault()}}class ac{constructor(e){this.chars=[],this.pos=0,this.currPenState=new Eo,this.cueStartTime=null,this.logger=void 0;for(let t=0;t<hs;t++)this.chars.push(new rc);this.logger=e}equals(e){for(let t=0;t<hs;t++)if(!this.chars[t].equals(e.chars[t]))return!1;return!0}copy(e){for(let t=0;t<hs;t++)this.chars[t].copy(e.chars[t])}isEmpty(){let e=!0;for(let t=0;t<hs;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e}setCursor(e){this.pos!==e&&(this.pos=e),this.pos<0?(this.logger.log(3,"Negative cursor position "+this.pos),this.pos=0):this.pos>hs&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=hs)}moveCursor(e){const t=this.pos+e;if(e>1)for(let i=this.pos+1;i<t+1;i++)this.chars[i].setPenState(this.currPenState);this.setCursor(t)}backSpace(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)}insertChar(e){e>=144&&this.backSpace();const t=yo(e);if(this.pos>=hs){this.logger.log(0,()=>"Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1)}clearFromPos(e){let t;for(t=e;t<hs;t++)this.chars[t].reset()}clear(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()}clearToEndOfRow(){this.clearFromPos(this.pos)}getTextString(){const e=[];let t=!0;for(let i=0;i<hs;i++){const n=this.chars[i].uchar;n!==" "&&(t=!1),e.push(n)}return t?"":e.join("")}setPenStyles(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)}}class ha{constructor(e){this.rows=[],this.currRow=Yn-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.logger=void 0;for(let t=0;t<Yn;t++)this.rows.push(new ac(e));this.logger=e}reset(){for(let e=0;e<Yn;e++)this.rows[e].clear();this.currRow=Yn-1}equals(e){let t=!0;for(let i=0;i<Yn;i++)if(!this.rows[i].equals(e.rows[i])){t=!1;break}return t}copy(e){for(let t=0;t<Yn;t++)this.rows[t].copy(e.rows[t])}isEmpty(){let e=!0;for(let t=0;t<Yn;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e}backSpace(){this.rows[this.currRow].backSpace()}clearToEndOfRow(){this.rows[this.currRow].clearToEndOfRow()}insertChar(e){this.rows[this.currRow].insertChar(e)}setPen(e){this.rows[this.currRow].setPenStyles(e)}moveCursor(e){this.rows[this.currRow].moveCursor(e)}setCursor(e){this.logger.log(2,"setCursor: "+e),this.rows[this.currRow].setCursor(e)}setPAC(e){this.logger.log(2,()=>"pacData = "+Lt(e));let t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(let o=0;o<Yn;o++)this.rows[o].clear();const s=this.currRow+1-this.nrRollUpRows,r=this.lastOutputScreen;if(r){const o=r.rows[s].cueStartTime,c=this.logger.time;if(o!==null&&c!==null&&o<c)for(let u=0;u<this.nrRollUpRows;u++)this.rows[t-this.nrRollUpRows+u+1].copy(r.rows[s+u])}}this.currRow=t;const i=this.rows[this.currRow];if(e.indent!==null){const s=e.indent,r=Math.max(s-1,0);i.setCursor(e.indent),e.color=i.chars[r].penState.foreground}const n={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(n)}setBkgData(e){this.logger.log(2,()=>"bkgData = "+Lt(e)),this.backSpace(),this.setPen(e),this.insertChar(32)}setRollUpRows(e){this.nrRollUpRows=e}rollUp(){if(this.nrRollUpRows===null){this.logger.log(3,"roll_up but nrRollUpRows not set yet");return}this.logger.log(1,()=>this.getDisplayText());const e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),this.logger.log(2,"Rolling up")}getDisplayText(e){e=e||!1;const t=[];let i="",n=-1;for(let s=0;s<Yn;s++){const r=this.rows[s].getTextString();r&&(n=s+1,e?t.push("Row "+n+": '"+r+"'"):t.push(r.trim()))}return t.length>0&&(e?i="["+t.join(" | ")+"]":i=t.join(`
`)),i}getTextAndFormat(){return this.rows}}class bo{constructor(e,t,i){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new ha(i),this.nonDisplayedMemory=new ha(i),this.lastOutputScreen=new ha(i),this.currRollUpRow=this.displayedMemory.rows[Yn-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=i}reset(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[Yn-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}getHandler(){return this.outputFilter}setHandler(e){this.outputFilter=e}setPAC(e){this.writeScreen.setPAC(e)}setBkgData(e){this.writeScreen.setBkgData(e)}setMode(e){e!==this.mode&&(this.mode=e,this.logger.log(2,()=>"MODE="+e),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)}insertChars(e){for(let i=0;i<e.length;i++)this.writeScreen.insertChar(e[i]);const t=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(2,()=>t+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(1,()=>"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())}ccRCL(){this.logger.log(2,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")}ccBS(){this.logger.log(2,"BS - BackSpace"),this.mode!=="MODE_TEXT"&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())}ccAOF(){}ccAON(){}ccDER(){this.logger.log(2,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()}ccRU(e){this.logger.log(2,"RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)}ccFON(){this.logger.log(2,"FON - Flash On"),this.writeScreen.setPen({flash:!0})}ccRDC(){this.logger.log(2,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")}ccTR(){this.logger.log(2,"TR"),this.setMode("MODE_TEXT")}ccRTD(){this.logger.log(2,"RTD"),this.setMode("MODE_TEXT")}ccEDM(){this.logger.log(2,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)}ccCR(){this.logger.log(2,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)}ccENM(){this.logger.log(2,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()}ccEOC(){if(this.logger.log(2,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){const e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,this.logger.log(1,()=>"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)}ccTO(e){this.logger.log(2,"TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)}ccMIDROW(e){const t={flash:!1};if(t.underline=e%2===1,t.italics=e>=46,t.italics)t.foreground="white";else{const i=Math.floor(e/2)-16,n=["white","green","blue","cyan","red","yellow","magenta"];t.foreground=n[i]}this.logger.log(2,"MIDROW: "+Lt(t)),this.writeScreen.setPen(t)}outputDataUpdate(e=!1){const t=this.logger.time;t!==null&&this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=t:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:t),this.lastOutputScreen.copy(this.displayedMemory))}cueSplitAtTime(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))}}class So{constructor(e,t,i){this.channels=void 0,this.currentChannel=0,this.cmdHistory=lc(),this.logger=void 0;const n=this.logger=new sc;this.channels=[null,new bo(e,t,n),new bo(e+1,i,n)]}getHandler(e){return this.channels[e].getHandler()}setHandler(e,t){this.channels[e].setHandler(t)}addData(e,t){this.logger.time=e;for(let i=0;i<t.length;i+=2){const n=t[i]&127,s=t[i+1]&127;let r=!1,o=null;if(n===0&&s===0)continue;this.logger.log(3,()=>"["+Ts([t[i],t[i+1]])+"] -> ("+Ts([n,s])+")");const c=this.cmdHistory;if(n>=16&&n<=31){if(oc(n,s,c)){Ir(null,null,c),this.logger.log(3,()=>"Repeated command ("+Ts([n,s])+") is dropped");continue}Ir(n,s,this.cmdHistory),r=this.parseCmd(n,s),r||(r=this.parseMidrow(n,s)),r||(r=this.parsePAC(n,s)),r||(r=this.parseBackgroundAttributes(n,s))}else Ir(null,null,c);if(!r&&(o=this.parseChars(n,s),o)){const d=this.currentChannel;d&&d>0?this.channels[d].insertChars(o):this.logger.log(2,"No channel found yet. TEXT-MODE?")}!r&&!o&&this.logger.log(2,()=>"Couldn't parse cleaned data "+Ts([n,s])+" orig: "+Ts([t[i],t[i+1]]))}}parseCmd(e,t){const i=(e===20||e===28||e===21||e===29)&&t>=32&&t<=47,n=(e===23||e===31)&&t>=33&&t<=35;if(!(i||n))return!1;const s=e===20||e===21||e===23?1:2,r=this.channels[s];return e===20||e===21||e===28||e===29?t===32?r.ccRCL():t===33?r.ccBS():t===34?r.ccAOF():t===35?r.ccAON():t===36?r.ccDER():t===37?r.ccRU(2):t===38?r.ccRU(3):t===39?r.ccRU(4):t===40?r.ccFON():t===41?r.ccRDC():t===42?r.ccTR():t===43?r.ccRTD():t===44?r.ccEDM():t===45?r.ccCR():t===46?r.ccENM():t===47&&r.ccEOC():r.ccTO(t-32),this.currentChannel=s,!0}parseMidrow(e,t){let i=0;if((e===17||e===25)&&t>=32&&t<=47){if(e===17?i=1:i=2,i!==this.currentChannel)return this.logger.log(0,"Mismatch channel in midrow parsing"),!1;const n=this.channels[i];return n?(n.ccMIDROW(t),this.logger.log(3,()=>"MIDROW ("+Ts([e,t])+")"),!0):!1}return!1}parsePAC(e,t){let i;const n=(e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127,s=(e===16||e===24)&&t>=64&&t<=95;if(!(n||s))return!1;const r=e<=23?1:2;t>=64&&t<=95?i=r===1?Ju[e]:tc[e]:i=r===1?ec[e]:ic[e];const o=this.channels[r];return o?(o.setPAC(this.interpretPAC(i,t)),this.currentChannel=r,!0):!1}interpretPAC(e,t){let i;const n={color:null,italics:!1,indent:null,underline:!1,row:e};return t>95?i=t-96:i=t-64,n.underline=(i&1)===1,i<=13?n.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(i/2)]:i<=15?(n.italics=!0,n.color="white"):n.indent=Math.floor((i-16)/2)*4,n}parseChars(e,t){let i,n=null,s=null;if(e>=25?(i=2,s=e-8):(i=1,s=e),s>=17&&s<=19){let r;s===17?r=t+80:s===18?r=t+112:r=t+144,this.logger.log(2,()=>"Special char '"+yo(r)+"' in channel "+i),n=[r]}else e>=32&&e<=127&&(n=t===0?[e]:[e,t]);return n&&this.logger.log(3,()=>"Char codes = "+Ts(n).join(",")),n}parseBackgroundAttributes(e,t){const i=(e===16||e===24)&&t>=32&&t<=47,n=(e===23||e===31)&&t>=45&&t<=47;if(!(i||n))return!1;let s;const r={};e===16||e===24?(s=Math.floor((t-32)/2),r.background=nc[s],t%2===1&&(r.background=r.background+"_semi")):t===45?r.background="transparent":(r.foreground="black",t===47&&(r.underline=!0));const o=e<=23?1:2;return this.channels[o].setBkgData(r),!0}reset(){for(let e=0;e<Object.keys(this.channels).length;e++){const t=this.channels[e];t&&t.reset()}Ir(null,null,this.cmdHistory)}cueSplitAtTime(e){for(let t=0;t<this.channels.length;t++){const i=this.channels[t];i&&i.cueSplitAtTime(e)}}}function Ir(a,e,t){t.a=a,t.b=e}function oc(a,e,t){return t.a===a&&t.b===e}function lc(){return{a:null,b:null}}var da=function(){if(tn!=null&&tn.VTTCue)return self.VTTCue;const a=["","lr","rl"],e=["start","middle","end","left","right"];function t(o,c){if(typeof c!="string"||!Array.isArray(o))return!1;const u=c.toLowerCase();return~o.indexOf(u)?u:!1}function i(o){return t(a,o)}function n(o){return t(e,o)}function s(o,...c){let u=1;for(;u<arguments.length;u++){const d=arguments[u];for(const f in d)o[f]=d[f]}return o}function r(o,c,u){const d=this,f={enumerable:!0};d.hasBeenReset=!1;let b="",x=!1,T=o,G=c,$=u,ue=null,_e="",fe=!0,Pe="auto",Oe="start",Je=50,Me="middle",ze=50,nt="middle";Object.defineProperty(d,"id",s({},f,{get:function(){return b},set:function(Ne){b=""+Ne}})),Object.defineProperty(d,"pauseOnExit",s({},f,{get:function(){return x},set:function(Ne){x=!!Ne}})),Object.defineProperty(d,"startTime",s({},f,{get:function(){return T},set:function(Ne){if(typeof Ne!="number")throw new TypeError("Start time must be set to a number.");T=Ne,this.hasBeenReset=!0}})),Object.defineProperty(d,"endTime",s({},f,{get:function(){return G},set:function(Ne){if(typeof Ne!="number")throw new TypeError("End time must be set to a number.");G=Ne,this.hasBeenReset=!0}})),Object.defineProperty(d,"text",s({},f,{get:function(){return $},set:function(Ne){$=""+Ne,this.hasBeenReset=!0}})),Object.defineProperty(d,"region",s({},f,{get:function(){return 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0){const{textTracks:o}=this;Object.keys(o).forEach(c=>la(o[c],t,n))}}}extractCea608Data(e){const t=[[],[]],i=e[0]&31;let n=2;for(let s=0;s<i;s++){const r=e[n++],o=127&e[n++],c=127&e[n++];if(o===0&&c===0)continue;if((4&r)!==0){const d=3&r;(d===0||d===1)&&(t[d].push(o),t[d].push(c))}}return t}}function ko(a){return a.characteristics&&/transcribes-spoken-dialog/gi.test(a.characteristics)&&/describes-music-and-sound/gi.test(a.characteristics)?"captions":"subtitles"}function Po(a,e){return!!a&&a.kind===ko(e)&&ia(e,a)}function xc(a,e,t,i){return Math.min(e,i)-Math.max(a,t)}function Oo(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}}}const Tc=/\s/,Ac={newCue(a,e,t,i){const n=[];let s,r,o,c,u;const d=self.VTTCue||self.TextTrackCue;for(let b=0;b<i.rows.length;b++)if(s=i.rows[b],o=!0,c=0,u="",!s.isEmpty()){var f;for(let G=0;G<s.chars.length;G++)Tc.test(s.chars[G].uchar)&&o?c++:(u+=s.chars[G].uchar,o=!1);s.cueStartTime=e,e===t&&(t+=1e-4),c>=16?c--:c++;const 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s=Lc(e,this.controller.signal),r=e.responseType==="arraybuffer",o=r?"byteLength":"length",{maxTimeToFirstByteMs:c,maxLoadTimeMs:u}=t.loadPolicy;this.context=e,this.config=t,this.callbacks=i,this.request=this.fetchSetup(e,s),self.clearTimeout(this.requestTimeout),t.timeout=c&&B(c)?c:u,this.requestTimeout=self.setTimeout(()=>{this.callbacks&&(this.abortInternal(),this.callbacks.onTimeout(n,e,this.response))},t.timeout),(tr(this.request)?this.request.then(self.fetch):self.fetch(this.request)).then(f=>{var b;this.response=this.loader=f;const x=Math.max(self.performance.now(),n.loading.start);if(self.clearTimeout(this.requestTimeout),t.timeout=u,this.requestTimeout=self.setTimeout(()=>{this.callbacks&&(this.abortInternal(),this.callbacks.onTimeout(n,e,this.response))},u-(x-n.loading.start)),!f.ok){const{status:G,statusText:$}=f;throw new kc($||"fetch, bad network response",G,f)}n.loading.first=x,n.total=Dc(f.headers)||n.total;const T=(b=this.callbacks)==null?void 0:b.onProgress;return 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u=t.status,d=t.responseType==="text"?t.responseText:null;if(u>=200&&u<300){const T=d!=null?d:t.response;if(T!=null){var r,o;i.loading.end=Math.max(self.performance.now(),i.loading.first);const G=t.responseType==="arraybuffer"?T.byteLength:T.length;i.loaded=i.total=G,i.bwEstimate=i.total*8e3/(i.loading.end-i.loading.first);const $=(r=this.callbacks)==null?void 0:r.onProgress;$&&$(i,e,T,t);const ue={url:t.responseURL,data:T,code:u};(o=this.callbacks)==null||o.onSuccess(ue,i,e,t);return}}const f=s.loadPolicy.errorRetry,b=i.retry,x={url:e.url,data:void 0,code:u};if(Ri(f,b,!1,x))this.retry(f);else{var c;te.error(`${u} while loading ${e.url}`),(c=this.callbacks)==null||c.onError({code:u,text:t.statusText},e,t,i)}}}loadtimeout(){if(!this.config)return;const e=this.config.loadPolicy.timeoutRetry,t=this.stats.retry;if(Ri(e,t,!0))this.retry(e);else{var i;te.warn(`timeout while loading ${(i=this.context)==null?void 0:i.url}`);const n=this.callbacks;n&&(this.abortInternal(),n.onTimeout(this.stats,this.context,this.loader))}}retry(e){const{context:t,stats:i}=this;this.retryDelay=bi(e,i.retry),i.retry++,te.warn(`${status?"HTTP Status "+status:"Timeout"} while loading ${t==null?void 0:t.url}, retrying ${i.retry}/${e.maxNumRetry} in ${this.retryDelay}ms`),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay)}loadprogress(e){const t=this.stats;t.loaded=e.loaded,e.lengthComputable&&(t.total=e.total)}getCacheAge(){let e=null;if(this.loader&&Pc.test(this.loader.getAllResponseHeaders())){const t=this.loader.getResponseHeader("age");e=t?parseFloat(t):null}return e}getResponseHeader(e){return this.loader&&new RegExp(`^${e}:\\s*[\\d.]+\\s*$`,"im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(e):null}}const 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Nc(){return{cueHandler:Ac,enableWebVTT:!0,enableIMSC1:!0,enableCEA708Captions:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}}function Fc(a,e,t){if((e.liveSyncDurationCount||e.liveMaxLatencyDurationCount)&&(e.liveSyncDuration||e.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(e.liveMaxLatencyDurationCount!==void 0&&(e.liveSyncDurationCount===void 0||e.liveMaxLatencyDurationCount<=e.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(e.liveMaxLatencyDuration!==void 0&&(e.liveSyncDuration===void 0||e.liveMaxLatencyDuration<=e.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');const i=Ea(a),n=["manifest","level","frag"],s=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return n.forEach(r=>{const o=`${r==="level"?"playlist":r}LoadPolicy`,c=e[o]===void 0,u=[];s.forEach(d=>{const f=`${r}Loading${d}`,b=e[f];if(b!==void 0&&c){u.push(f);const x=i[o].default;switch(e[o]={default:x},d){case"TimeOut":x.maxLoadTimeMs=b,x.maxTimeToFirstByteMs=b;break;case"MaxRetry":x.errorRetry.maxNumRetry=b,x.timeoutRetry.maxNumRetry=b;break;case"RetryDelay":x.errorRetry.retryDelayMs=b,x.timeoutRetry.retryDelayMs=b;break;case"MaxRetryTimeout":x.errorRetry.maxRetryDelayMs=b,x.timeoutRetry.maxRetryDelayMs=b;break}}}),u.length&&t.warn(`hls.js config: "${u.join('", "')}" setting(s) are deprecated, use "${o}": ${Lt(e[o])}`)}),E(E({},i),e)}function Ea(a){return a&&typeof a=="object"?Array.isArray(a)?a.map(Ea):Object.keys(a).reduce((e,t)=>(e[t]=Ea(a[t]),e),{}):a}function Bc(a,e){const t=a.loader;t!==Mo&&t!==No?(e.log("[config]: Custom loader detected, cannot enable progressive streaming"),a.progressive=!1):wc()&&(a.loader=Mo,a.progressive=!0,a.enableSoftwareAES=!0,e.log("[config]: Progressive streaming enabled, using FetchLoader"))}const kr=2,Uc=.1,Kc=.05,$c=100;class Gc extends vn{constructor(e,t){super("gap-controller",e.logger),this.hls=null,this.fragmentTracker=null,this.media=null,this.mediaSource=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.buffered={},this.lastCurrentTime=0,this.ended=0,this.waiting=0,this.onMediaPlaying=()=>{this.ended=0,this.waiting=0},this.onMediaWaiting=()=>{var i;(i=this.media)!=null&&i.seeking||(this.waiting=self.performance.now(),this.tick())},this.onMediaEnded=()=>{if(this.hls){var i;this.ended=((i=this.media)==null?void 0:i.currentTime)||1,this.hls.trigger(p.MEDIA_ENDED,{stalled:!1})}},this.hls=e,this.fragmentTracker=t,this.registerListeners()}registerListeners(){const{hls:e}=this;e&&(e.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.BUFFER_APPENDED,this.onBufferAppended,this))}unregisterListeners(){const{hls:e}=this;e&&(e.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.BUFFER_APPENDED,this.onBufferAppended,this))}destroy(){super.destroy(),this.unregisterListeners(),this.media=this.hls=this.fragmentTracker=null,this.mediaSource=void 0}onMediaAttached(e,t){this.setInterval($c),this.mediaSource=t.mediaSource;const i=this.media=t.media;cs(i,"playing",this.onMediaPlaying),cs(i,"waiting",this.onMediaWaiting),cs(i,"ended",this.onMediaEnded)}onMediaDetaching(e,t){this.clearInterval();const{media:i}=this;i&&(rs(i,"playing",this.onMediaPlaying),rs(i,"waiting",this.onMediaWaiting),rs(i,"ended",this.onMediaEnded),this.media=null),this.mediaSource=void 0}onBufferAppended(e,t){this.buffered=t.timeRanges}get hasBuffered(){return Object.keys(this.buffered).length>0}tick(){var e;if(!((e=this.media)!=null&&e.readyState)||!this.hasBuffered)return;const t=this.media.currentTime;this.poll(t,this.lastCurrentTime),this.lastCurrentTime=t}poll(e,t){var i,n;const s=(i=this.hls)==null?void 0:i.config;if(!s)return;const{media:r,stalled:o}=this;if(!r)return;const{seeking:c}=r,u=this.seeking&&!c,d=!this.seeking&&c,f=r.paused&&!c||r.ended||r.playbackRate===0;if(this.seeking=c,e!==t){t&&(this.ended=0),this.moved=!0,c||(this.nudgeRetry=0,s.nudgeOnVideoHole&&!f&&e>t&&this.nudgeOnVideoHole(e,t)),this.waiting===0&&this.stallResolved(e);return}if(d||u){u&&this.stallResolved(e);return}if(f){this.nudgeRetry=0,this.stallResolved(e),!this.ended&&r.ended&&this.hls&&(this.ended=e||1,this.hls.trigger(p.MEDIA_ENDED,{stalled:!1}));return}if(!pi.getBuffered(r).length){this.nudgeRetry=0;return}const b=pi.bufferInfo(r,e,0),x=b.nextStart||0,T=this.fragmentTracker;if(c&&T&&this.hls){const Je=Fo(this.hls.inFlightFragments,e),Me=b.len>kr,ze=!x||Je||x-e>kr&&!T.getPartialFragment(e);if(Me||ze)return;this.moved=!1}const G=(n=this.hls)==null?void 0:n.latestLevelDetails;if(!this.moved&&this.stalled!==null&&T){if(!(b.len>0)&&!x)return;const Me=Math.max(x,b.start||0)-e,nt=!!(G!=null&&G.live)?G.targetduration*2:kr,Ne=T.getPartialFragment(e);if(Me>0&&(Me<=nt||Ne)){r.paused||this._trySkipBufferHole(Ne);return}}const $=s.detectStallWithCurrentTimeMs,ue=self.performance.now(),_e=this.waiting;if(o===null){_e>0&&ue-_e<$?this.stalled=_e:this.stalled=ue;return}const fe=ue-o;if(!c&&(fe>=$||_e)&&this.hls){var Pe;if(((Pe=this.mediaSource)==null?void 0:Pe.readyState)==="ended"&&!(G!=null&&G.live)&&Math.abs(e-((G==null?void 0:G.edge)||0))<1){if(this.ended)return;this.ended=e||1,this.hls.trigger(p.MEDIA_ENDED,{stalled:!0});return}if(this._reportStall(b),!this.media||!this.hls)return}const Oe=pi.bufferInfo(r,e,s.maxBufferHole);this._tryFixBufferStall(Oe,fe)}stallResolved(e){const t=this.stalled;if(t&&this.hls&&(this.stalled=null,this.stallReported)){const i=self.performance.now()-t;this.log(`playback not stuck anymore @${e}, after ${Math.round(i)}ms`),this.stallReported=!1,this.waiting=0,this.hls.trigger(p.STALL_RESOLVED,{})}}nudgeOnVideoHole(e,t){var i;const n=this.buffered.video;if(this.hls&&this.media&&this.fragmentTracker&&(i=this.buffered.audio)!=null&&i.length&&n&&n.length>1&&e>n.end(0)){const s=pi.bufferedInfo(pi.timeRangesToArray(this.buffered.audio),e,0);if(s.len>1&&t>=s.start){const r=pi.timeRangesToArray(n),o=pi.bufferedInfo(r,t,0).bufferedIndex;if(o>-1&&o<r.length-1){const c=pi.bufferedInfo(r,e,0).bufferedIndex,u=r[o].end,d=r[o+1].start;if((c===-1||c>o)&&d-u<1&&e-u<2){const f=new Error(`nudging playhead to flush pipeline after video hole. currentTime: ${e} hole: ${u} -> ${d} buffered index: ${c}`);this.warn(f.message),this.media.currentTime+=1e-6;const b=this.fragmentTracker.getPartialFragment(e)||void 0,x=pi.bufferInfo(this.media,e,0);this.hls.trigger(p.ERROR,{type:he.MEDIA_ERROR,details:j.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:f,reason:f.message,frag:b,buffer:x.len,bufferInfo:x})}}}}}_tryFixBufferStall(e,t){var i,n;const{fragmentTracker:s,media:r}=this,o=(i=this.hls)==null?void 0:i.config;if(!r||!s||!o)return;const c=r.currentTime,u=(n=this.hls)==null?void 0:n.latestLevelDetails,d=s.getPartialFragment(c);if((d||u!=null&&u.live&&c<u.fragmentStart)&&(this._trySkipBufferHole(d)||!this.media))return;const f=e.buffered;(f&&f.length>1&&e.len>o.maxBufferHole||e.nextStart&&e.nextStart-c<o.maxBufferHole)&&(t>o.highBufferWatchdogPeriod*1e3||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(e))}_reportStall(e){const{hls:t,media:i,stallReported:n,stalled:s}=this;if(!n&&s!==null&&i&&t){this.stallReported=!0;const r=new Error(`Playback stalling at @${i.currentTime} due to low buffer (${Lt(e)})`);this.warn(r.message),t.trigger(p.ERROR,{type:he.MEDIA_ERROR,details:j.BUFFER_STALLED_ERROR,fatal:!1,error:r,buffer:e.len,bufferInfo:e,stalled:{start:s}})}}_trySkipBufferHole(e){var t;const{fragmentTracker:i,media:n}=this,s=(t=this.hls)==null?void 0:t.config;if(!n||!i||!s)return 0;const r=n.currentTime,o=pi.bufferInfo(n,r,0),c=r<o.start?o.start:o.nextStart;if(c&&this.hls){const d=o.len<=s.maxBufferHole,f=o.len>0&&o.len<1&&n.readyState<3,b=c-r;if(b>0&&(d||f)){if(b>s.maxBufferHole){let T=!1;if(r===0){const G=i.getAppendedFrag(0,ce.MAIN);G&&c<G.end&&(T=!0)}if(!T){const G=e||i.getAppendedFrag(r,ce.MAIN);if(G){var u;if(!((u=this.hls.loadLevelObj)!=null&&u.details)||Fo(this.hls.inFlightFragments,c))return 0;let ue=!1,_e=G.end;for(;_e<c;){const fe=i.getPartialFragment(_e);if(fe)_e+=fe.duration;else{ue=!0;break}}if(ue)return 0}}}const x=Math.max(c+Kc,r+Uc);if(this.warn(`skipping hole, adjusting currentTime from ${r} to ${x}`),this.moved=!0,n.currentTime=x,!(e!=null&&e.gap)){const T=new Error(`fragment loaded with buffer holes, seeking from ${r} to ${x}`);this.hls.trigger(p.ERROR,{type:he.MEDIA_ERROR,details:j.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:T,reason:T.message,frag:e||void 0,buffer:o.len,bufferInfo:o})}return x}}return 0}_tryNudgeBuffer(e){const{hls:t,media:i,nudgeRetry:n}=this,s=t==null?void 0:t.config;if(!i||!s)return 0;const r=i.currentTime;if(this.nudgeRetry++,n<s.nudgeMaxRetry){const o=r+(n+1)*s.nudgeOffset,c=new Error(`Nudging 'currentTime' from ${r} to ${o}`);this.warn(c.message),i.currentTime=o,t.trigger(p.ERROR,{type:he.MEDIA_ERROR,details:j.BUFFER_NUDGE_ON_STALL,error:c,fatal:!1,buffer:e.len,bufferInfo:e})}else{const o=new Error(`Playhead still not moving while enough data buffered @${r} after ${s.nudgeMaxRetry} nudges`);this.error(o.message),t.trigger(p.ERROR,{type:he.MEDIA_ERROR,details:j.BUFFER_STALLED_ERROR,error:o,fatal:!0,buffer:e.len,bufferInfo:e})}}}function Fo(a,e){const t=Bo(a.main);if(t&&t.start<=e)return t;const i=Bo(a.audio);return i&&i.start<=e?i:null}function Bo(a){if(!a)return null;switch(a.state){case it.IDLE:case it.STOPPED:case it.ENDED:case it.ERROR:return null}return a.frag}const Vc=.25;function ba(){if(typeof self!="undefined")return self.VTTCue||self.TextTrackCue}function Uo(a,e,t,i,n){let s=new a(e,t,"");try{s.value=i,n&&(s.type=n)}catch(r){s=new a(e,t,Lt(n?E({type:n},i):i))}return s}const Pr=(()=>{const a=ba();try{a&&new a(0,Number.POSITIVE_INFINITY,"")}catch(e){return Number.MAX_VALUE}return Number.POSITIVE_INFINITY})();function jc(a){return Uint8Array.from(a.replace(/^0x/,"").replace(/([\da-fA-F]{2}) ?/g,"0x$1 ").replace(/ +$/,"").split(" ")).buffer}class Wc{constructor(e){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.removeCues=!0,this.onEventCueEnter=()=>{this.hls&&this.hls.trigger(p.EVENT_CUE_ENTER,{})},this.hls=e,this._registerListeners()}destroy(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=this.onEventCueEnter=null}_registerListeners(){const{hls:e}=this;e.on(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.on(p.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(p.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(p.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this)}_unregisterListeners(){const{hls:e}=this;e.off(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(p.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(p.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(p.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this)}onMediaAttaching(e,t){var i;this.media=t.media,((i=t.overrides)==null?void 0:i.cueRemoval)===!1&&(this.removeCues=!1)}onMediaAttached(){const e=this.hls.latestLevelDetails;e&&this.updateDateRangeCues(e)}onMediaDetaching(e,t){this.media=null,!t.transferMedia&&(this.id3Track&&(this.removeCues&&Fs(this.id3Track,this.onEventCueEnter),this.id3Track=null),this.dateRangeCuesAppended={})}onManifestLoading(){this.dateRangeCuesAppended={}}createTrack(e){const t=this.getID3Track(e.textTracks);return t.mode="hidden",t}getID3Track(e){if(this.media){for(let t=0;t<e.length;t++){const i=e[t];if(i.kind==="metadata"&&i.label==="id3")return fo(i,this.media),i}return this.media.addTextTrack("metadata","id3")}}onFragParsingMetadata(e,t){if(!this.media)return;const{hls:{config:{enableEmsgMetadataCues:i,enableID3MetadataCues:n}}}=this;if(!i&&!n)return;const{samples:s}=t;this.id3Track||(this.id3Track=this.createTrack(this.media));const r=ba();if(r)for(let o=0;o<s.length;o++){const c=s[o].type;if(c===Bn.emsg&&!i||!n)continue;const u=ka(s[o].data);if(u){const d=s[o].pts;let f=d+s[o].duration;f>Pr&&(f=Pr),f-d<=0&&(f=d+Vc);for(let x=0;x<u.length;x++){const T=u[x];if(!Pa(T)){this.updateId3CueEnds(d,c);const G=Uo(r,d,f,T,c);G&&this.id3Track.addCue(G)}}}}}updateId3CueEnds(e,t){var i;const n=(i=this.id3Track)==null?void 0:i.cues;if(n)for(let s=n.length;s--;){const r=n[s];r.type===t&&r.startTime<e&&r.endTime===Pr&&(r.endTime=e)}}onBufferFlushing(e,{startOffset:t,endOffset:i,type:n}){const{id3Track:s,hls:r}=this;if(!r)return;const{config:{enableEmsgMetadataCues:o,enableID3MetadataCues:c}}=r;if(s&&(o||c)){let u;n==="audio"?u=d=>d.type===Bn.audioId3&&c:n==="video"?u=d=>d.type===Bn.emsg&&o:u=d=>d.type===Bn.audioId3&&c||d.type===Bn.emsg&&o,la(s,t,i,u)}}onLevelUpdated(e,{details:t}){this.updateDateRangeCues(t,!0)}onLevelPtsUpdated(e,t){Math.abs(t.drift)>.01&&this.updateDateRangeCues(t.details)}updateDateRangeCues(e,t){if(!this.media||!e.hasProgramDateTime||!this.hls.config.enableDateRangeMetadataCues)return;const{id3Track:i}=this,{dateRanges:n}=e,s=Object.keys(n);let r=this.dateRangeCuesAppended;if(i&&t){var o;if((o=i.cues)!=null&&o.length){const d=Object.keys(r).filter(f=>!s.includes(f));for(let f=d.length;f--;){const b=d[f],x=r[b].cues;delete r[b],Object.keys(x).forEach(T=>{try{const G=x[T];G.removeEventListener("enter",this.onEventCueEnter),i.removeCue(G)}catch(G){}})}}else r=this.dateRangeCuesAppended={}}const c=e.fragments[e.fragments.length-1];if(s.length===0||!B(c==null?void 0:c.programDateTime))return;this.id3Track||(this.id3Track=this.createTrack(this.media));const u=ba();for(let d=0;d<s.length;d++){const f=s[d],b=n[f],x=b.startTime,T=r[f],G=(T==null?void 0:T.cues)||{};let $=(T==null?void 0:T.durationKnown)||!1,ue=Pr;const{duration:_e,endDate:fe}=b;if(fe&&_e!==null)ue=x+_e,$=!0;else if(b.endOnNext&&!$){const Oe=s.reduce((Je,Me)=>{if(Me!==b.id){const ze=n[Me];if(ze.class===b.class&&ze.startDate>b.startDate&&(!Je||b.startDate<Je.startDate))return ze}return Je},null);Oe&&(ue=Oe.startTime,$=!0)}const Pe=Object.keys(b.attr);for(let Oe=0;Oe<Pe.length;Oe++){const Je=Pe[Oe];if(!An(Je))continue;const Me=G[Je];if(Me)$&&!T.durationKnown?Me.endTime=ue:Math.abs(Me.startTime-x)>.01&&(Me.startTime=x,Me.endTime=ue);else if(u){let ze=b.attr[Je];as(Je)&&(ze=jc(ze));const Ne=Uo(u,x,ue,{key:Je,data:ze},Bn.dateRange);Ne&&(Ne.id=f,this.id3Track.addCue(Ne),G[Je]=Ne,this.hls.config.interstitialsController&&(Je==="X-ASSET-LIST"||Je==="X-ASSET-URL")&&Ne.addEventListener("enter",this.onEventCueEnter))}}r[f]={cues:G,dateRange:b,durationKnown:$}}}}class Hc{constructor(e){this.hls=void 0,this.config=void 0,this.media=null,this.currentTime=0,this.stallCount=0,this._latency=null,this._targetLatencyUpdated=!1,this.onTimeupdate=()=>{const{media:t}=this,i=this.levelDetails;if(!t||!i)return;this.currentTime=t.currentTime;const n=this.computeLatency();if(n===null)return;this._latency=n;const{lowLatencyMode:s,maxLiveSyncPlaybackRate:r}=this.config;if(!s||r===1||!i.live)return;const o=this.targetLatency;if(o===null)return;const c=n-o,u=Math.min(this.maxLatency,o+i.targetduration);if(c<u&&c>.05&&this.forwardBufferLength>1){const f=Math.min(2,Math.max(1,r)),b=Math.round(2/(1+Math.exp(-.75*c-this.edgeStalled))*20)/20,x=Math.min(f,Math.max(1,b));this.changeMediaPlaybackRate(t,x)}else t.playbackRate!==1&&t.playbackRate!==0&&this.changeMediaPlaybackRate(t,1)},this.hls=e,this.config=e.config,this.registerListeners()}get levelDetails(){var e;return((e=this.hls)==null?void 0:e.latestLevelDetails)||null}get latency(){return this._latency||0}get maxLatency(){const{config:e}=this;if(e.liveMaxLatencyDuration!==void 0)return e.liveMaxLatencyDuration;const t=this.levelDetails;return t?e.liveMaxLatencyDurationCount*t.targetduration:0}get targetLatency(){const e=this.levelDetails;if(e===null||this.hls===null)return null;const{holdBack:t,partHoldBack:i,targetduration:n}=e,{liveSyncDuration:s,liveSyncDurationCount:r,lowLatencyMode:o}=this.config,c=this.hls.userConfig;let u=o&&i||t;(this._targetLatencyUpdated||c.liveSyncDuration||c.liveSyncDurationCount||u===0)&&(u=s!==void 0?s:r*n);const d=n;return u+Math.min(this.stallCount*this.config.liveSyncOnStallIncrease,d)}set targetLatency(e){this.stallCount=0,this.config.liveSyncDuration=e,this._targetLatencyUpdated=!0}get liveSyncPosition(){const e=this.estimateLiveEdge(),t=this.targetLatency;if(e===null||t===null)return null;const i=this.levelDetails;if(i===null)return null;const n=i.edge,s=e-t-this.edgeStalled,r=n-i.totalduration,o=n-(this.config.lowLatencyMode&&i.partTarget||i.targetduration);return Math.min(Math.max(r,s),o)}get drift(){const e=this.levelDetails;return e===null?1:e.drift}get edgeStalled(){const e=this.levelDetails;if(e===null)return 0;const t=(this.config.lowLatencyMode&&e.partTarget||e.targetduration)*3;return Math.max(e.age-t,0)}get forwardBufferLength(){const{media:e}=this,t=this.levelDetails;if(!e||!t)return 0;const i=e.buffered.length;return(i?e.buffered.end(i-1):t.edge)-this.currentTime}destroy(){this.unregisterListeners(),this.onMediaDetaching(),this.hls=null}registerListeners(){const{hls:e}=this;e&&(e.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(p.ERROR,this.onError,this))}unregisterListeners(){const{hls:e}=this;e&&(e.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(p.ERROR,this.onError,this))}onMediaAttached(e,t){this.media=t.media,this.media.addEventListener("timeupdate",this.onTimeupdate)}onMediaDetaching(){this.media&&(this.media.removeEventListener("timeupdate",this.onTimeupdate),this.media=null)}onManifestLoading(){this._latency=null,this.stallCount=0}onLevelUpdated(e,{details:t}){t.advanced&&this.onTimeupdate(),!t.live&&this.media&&this.media.removeEventListener("timeupdate",this.onTimeupdate)}onError(e,t){var i;t.details===j.BUFFER_STALLED_ERROR&&(this.stallCount++,this.hls&&(i=this.levelDetails)!=null&&i.live&&this.hls.logger.warn("[latency-controller]: Stall detected, adjusting target latency"))}changeMediaPlaybackRate(e,t){var i,n;e.playbackRate!==t&&((i=this.hls)==null||i.logger.debug(`[latency-controller]: latency=${this.latency.toFixed(3)}, targetLatency=${(n=this.targetLatency)==null?void 0:n.toFixed(3)}, forwardBufferLength=${this.forwardBufferLength.toFixed(3)}: adjusting playback rate from ${e.playbackRate} to ${t}`),e.playbackRate=t)}estimateLiveEdge(){const e=this.levelDetails;return e===null?null:e.edge+e.age}computeLatency(){const e=this.estimateLiveEdge();return e===null?null:e-this.currentTime}}class Zc extends ta{constructor(e,t){super(e,"level-controller"),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=t,this._registerListeners()}_registerListeners(){const{hls:e}=this;e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(p.LEVEL_LOADED,this.onLevelLoaded,this),e.on(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(p.FRAG_BUFFERED,this.onFragBuffered,this),e.on(p.ERROR,this.onError,this)}_unregisterListeners(){const{hls:e}=this;e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(p.LEVEL_LOADED,this.onLevelLoaded,this),e.off(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(p.FRAG_BUFFERED,this.onFragBuffered,this),e.off(p.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}stopLoad(){this._levels.forEach(t=>{t.loadError=0,t.fragmentError=0}),super.stopLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1}onManifestLoading(e,t){this.resetLevels()}onManifestLoaded(e,t){const i=this.hls.config.preferManagedMediaSource,n=[],s={},r={};let o=!1,c=!1,u=!1;t.levels.forEach(d=>{var f;const b=d.attrs;let{audioCodec:x,videoCodec:T}=d;x&&(d.audioCodec=x=ai(x,i)||void 0),((f=T)==null?void 0:f.indexOf("avc1"))===0&&(T=d.videoCodec=Ct(T));const{width:G,height:$,unknownCodecs:ue}=d;let _e=ue?ue.length:0;if(ue)for(let At=_e;At--;){const Gt=ue[At];this.isAudioSupported(Gt)?(d.audioCodec=x=x?`${x},${Gt}`:Gt,_e--,Ht.audio[x.substring(0,4)]=2):this.isVideoSupported(Gt)&&(d.videoCodec=T=T?`${T},${Gt}`:Gt,_e--,Ht.video[T.substring(0,4)]=2)}if(o||(o=!!(G&&$)),c||(c=!!T),u||(u=!!x),_e||x&&!this.isAudioSupported(x)||T&&!this.isVideoSupported(T)){this.log(`Some or all CODECS not supported "${b.CODECS}"`);return}const{CODECS:fe,"FRAME-RATE":Pe,"HDCP-LEVEL":Oe,"PATHWAY-ID":Je,RESOLUTION:Me,"VIDEO-RANGE":ze}=b,Ne=`${`${Je||"."}-`}${d.bitrate}-${Me}-${Pe}-${fe}-${ze}-${Oe}`;if(s[Ne])if(s[Ne].uri!==d.url&&!d.attrs["PATHWAY-ID"]){const At=r[Ne]+=1;d.attrs["PATHWAY-ID"]=new Array(At+1).join(".");const Gt=this.createLevel(d);s[Ne]=Gt,n.push(Gt)}else s[Ne].addGroupId("audio",b.AUDIO),s[Ne].addGroupId("text",b.SUBTITLES);else{const At=this.createLevel(d);s[Ne]=At,r[Ne]=1,n.push(At)}}),this.filterAndSortMediaOptions(n,t,o,c,u)}createLevel(e){const t=new et(e),i=e.supplemental;if(i!=null&&i.videoCodec&&!this.isVideoSupported(i.videoCodec)){const n=new Error(`SUPPLEMENTAL-CODECS not supported "${i.videoCodec}"`);this.log(n.message),t.supportedResult=k(n,[])}return t}isAudioSupported(e){return Et(e,"audio",this.hls.config.preferManagedMediaSource)}isVideoSupported(e){return Et(e,"video",this.hls.config.preferManagedMediaSource)}filterAndSortMediaOptions(e,t,i,n,s){let r=[],o=[],c=e;if((i||n)&&s&&(c=c.filter(({videoCodec:$,videoRange:ue,width:_e,height:fe})=>(!!$||!!(_e&&fe))&&Zt(ue))),c.length===0){Promise.resolve().then(()=>{if(this.hls){let $="no level with compatible codecs found in manifest",ue=$;t.levels.length&&(ue=`one or more CODECS in variant not supported: ${Lt(t.levels.map(fe=>fe.attrs.CODECS).filter((fe,Pe,Oe)=>Oe.indexOf(fe)===Pe))}`,this.warn(ue),$+=` (${ue})`);const _e=new Error($);this.hls.trigger(p.ERROR,{type:he.MEDIA_ERROR,details:j.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,error:_e,reason:ue})}});return}t.audioTracks&&(r=t.audioTracks.filter($=>!$.audioCodec||this.isAudioSupported($.audioCodec)),Ko(r)),t.subtitles&&(o=t.subtitles,Ko(o));const u=c.slice(0);c.sort(($,ue)=>{if($.attrs["HDCP-LEVEL"]!==ue.attrs["HDCP-LEVEL"])return($.attrs["HDCP-LEVEL"]||"")>(ue.attrs["HDCP-LEVEL"]||"")?1:-1;if(i&&$.height!==ue.height)return $.height-ue.height;if($.frameRate!==ue.frameRate)return $.frameRate-ue.frameRate;if($.videoRange!==ue.videoRange)return Nt.indexOf($.videoRange)-Nt.indexOf(ue.videoRange);if($.videoCodec!==ue.videoCodec){const _e=ti($.videoCodec),fe=ti(ue.videoCodec);if(_e!==fe)return fe-_e}if($.uri===ue.uri&&$.codecSet!==ue.codecSet){const _e=Ot($.codecSet),fe=Ot(ue.codecSet);if(_e!==fe)return fe-_e}return $.averageBitrate!==ue.averageBitrate?$.averageBitrate-ue.averageBitrate:0});let d=u[0];if(this.steering&&(c=this.steering.filterParsedLevels(c),c.length!==u.length)){for(let $=0;$<u.length;$++)if(u[$].pathwayId===c[0].pathwayId){d=u[$];break}}this._levels=c;for(let $=0;$<c.length;$++)if(c[$]===d){var f;this._firstLevel=$;const ue=d.bitrate,_e=this.hls.bandwidthEstimate;if(this.log(`manifest loaded, ${c.length} level(s) found, first bitrate: ${ue}`),((f=this.hls.userConfig)==null?void 0:f.abrEwmaDefaultEstimate)===void 0){const fe=Math.min(ue,this.hls.config.abrEwmaDefaultEstimateMax);fe>_e&&_e===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=fe)}break}const b=s&&!n,x=this.hls.config,T=!!(x.audioStreamController&&x.audioTrackController),G={levels:c,audioTracks:r,subtitleTracks:o,sessionData:t.sessionData,sessionKeys:t.sessionKeys,firstLevel:this._firstLevel,stats:t.stats,audio:s,video:n,altAudio:T&&!b&&r.some($=>!!$.url)};this.hls.trigger(p.MANIFEST_PARSED,G)}get levels(){return this._levels.length===0?null:this._levels}get loadLevelObj(){return this.currentLevel}get level(){return this.currentLevelIndex}set level(e){const t=this._levels;if(t.length===0)return;if(e<0||e>=t.length){const d=new Error("invalid level idx"),f=e<0;if(this.hls.trigger(p.ERROR,{type:he.OTHER_ERROR,details:j.LEVEL_SWITCH_ERROR,level:e,fatal:f,error:d,reason:d.message}),f)return;e=Math.min(e,t.length-1)}const i=this.currentLevelIndex,n=this.currentLevel,s=n?n.attrs["PATHWAY-ID"]:void 0,r=t[e],o=r.attrs["PATHWAY-ID"];if(this.currentLevelIndex=e,this.currentLevel=r,i===e&&n&&s===o)return;this.log(`Switching to level ${e} (${r.height?r.height+"p ":""}${r.videoRange?r.videoRange+" ":""}${r.codecSet?r.codecSet+" ":""}@${r.bitrate})${o?" with Pathway "+o:""} from level ${i}${s?" with Pathway "+s:""}`);const c={level:e,attrs:r.attrs,details:r.details,bitrate:r.bitrate,averageBitrate:r.averageBitrate,maxBitrate:r.maxBitrate,realBitrate:r.realBitrate,width:r.width,height:r.height,codecSet:r.codecSet,audioCodec:r.audioCodec,videoCodec:r.videoCodec,audioGroups:r.audioGroups,subtitleGroups:r.subtitleGroups,loaded:r.loaded,loadError:r.loadError,fragmentError:r.fragmentError,name:r.name,id:r.id,uri:r.uri,url:r.url,urlId:0,audioGroupIds:r.audioGroupIds,textGroupIds:r.textGroupIds};this.hls.trigger(p.LEVEL_SWITCHING,c);const u=r.details;if(!u||u.live){const d=this.switchParams(r.uri,n==null?void 0:n.details,u);this.loadPlaylist(d)}}get manualLevel(){return this.manualLevelIndex}set manualLevel(e){this.manualLevelIndex=e,this._startLevel===void 0&&(this._startLevel=e),e!==-1&&(this.level=e)}get firstLevel(){return this._firstLevel}set firstLevel(e){this._firstLevel=e}get startLevel(){if(this._startLevel===void 0){const e=this.hls.config.startLevel;return e!==void 0?e:this.hls.firstAutoLevel}return this._startLevel}set startLevel(e){this._startLevel=e}get pathways(){return this.steering?this.steering.pathways():[]}get pathwayPriority(){return this.steering?this.steering.pathwayPriority:null}set pathwayPriority(e){if(this.steering){const t=this.steering.pathways(),i=e.filter(n=>t.indexOf(n)!==-1);if(e.length<1){this.warn(`pathwayPriority ${e} should contain at least one pathway from list: ${t}`);return}this.steering.pathwayPriority=i}}onError(e,t){t.fatal||!t.context||t.context.type===me.LEVEL&&t.context.level===this.level&&this.checkRetry(t)}onFragBuffered(e,{frag:t}){if(t!==void 0&&t.type===ce.MAIN){const i=t.elementaryStreams;if(!Object.keys(i).some(s=>!!i[s]))return;const n=this._levels[t.level];n!=null&&n.loadError&&(this.log(`Resetting level error count of ${n.loadError} on frag buffered`),n.loadError=0)}}onLevelLoaded(e,t){var i;const{level:n,details:s}=t,r=t.levelInfo;if(!r){var o;this.warn(`Invalid level index ${n}`),(o=t.deliveryDirectives)!=null&&o.skip&&(s.deltaUpdateFailed=!0);return}if(r===this.currentLevel||t.withoutMultiVariant){r.fragmentError===0&&(r.loadError=0);let c=r.details;c===t.details&&c.advanced&&(c=void 0),this.playlistLoaded(n,t,c)}else(i=t.deliveryDirectives)!=null&&i.skip&&(s.deltaUpdateFailed=!0)}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentLevel)&&this.scheduleLoading(this.currentLevel,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const i=this.getUrlWithDirectives(e.uri,t),n=this.currentLevelIndex,s=e.attrs["PATHWAY-ID"],r=e.details,o=r==null?void 0:r.age;this.log(`Loading level index ${n}${(t==null?void 0:t.msn)!==void 0?" at sn "+t.msn+" part "+t.part:""}${s?" Pathway "+s:""}${o&&r.live?" age "+o.toFixed(1)+(r.type?" "+r.type||0:""):""} ${i}`),this.hls.trigger(p.LEVEL_LOADING,{url:i,level:n,levelInfo:e,pathwayId:e.attrs["PATHWAY-ID"],id:0,deliveryDirectives:t||null})}get nextLoadLevel(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel}set nextLoadLevel(e){this.level=e,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=e)}removeLevel(e){var t;if(this._levels.length===1)return;const i=this._levels.filter((s,r)=>r!==e?!0:(this.steering&&this.steering.removeLevel(s),s===this.currentLevel&&(this.currentLevel=null,this.currentLevelIndex=-1,s.details&&s.details.fragments.forEach(o=>o.level=-1)),!1));Zs(i),this._levels=i,this.currentLevelIndex>-1&&(t=this.currentLevel)!=null&&t.details&&(this.currentLevelIndex=this.currentLevel.details.fragments[0].level),this.manualLevelIndex>-1&&(this.manualLevelIndex=this.currentLevelIndex);const n=i.length-1;this._firstLevel=Math.min(this._firstLevel,n),this._startLevel&&(this._startLevel=Math.min(this._startLevel,n)),this.hls.trigger(p.LEVELS_UPDATED,{levels:i})}onLevelsUpdated(e,{levels:t}){this._levels=t}checkMaxAutoUpdated(){const{autoLevelCapping:e,maxAutoLevel:t,maxHdcpLevel:i}=this.hls;this._maxAutoLevel!==t&&(this._maxAutoLevel=t,this.hls.trigger(p.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:e,levels:this.levels,maxAutoLevel:t,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:i}))}}function Ko(a){const e={};a.forEach(t=>{const i=t.groupId||"";t.id=e[i]=e[i]||0,e[i]++})}function $o(){return self.SourceBuffer||self.WebKitSourceBuffer}function Go(){if(!ge())return!1;const e=$o();return!e||e.prototype&&typeof e.prototype.appendBuffer=="function"&&typeof e.prototype.remove=="function"}function zc(){if(!Go())return!1;const a=ge();return typeof(a==null?void 0:a.isTypeSupported)=="function"&&(["avc1.42E01E,mp4a.40.2","av01.0.01M.08","vp09.00.50.08"].some(e=>a.isTypeSupported(pt(e,"video")))||["mp4a.40.2","fLaC"].some(e=>a.isTypeSupported(pt(e,"audio"))))}function Yc(){var a;const e=$o();return typeof(e==null||(a=e.prototype)==null?void 0:a.changeType)=="function"}const Xc=100;class qc extends Sn{constructor(e,t,i){super(e,t,i,"stream-controller",ce.MAIN),this.audioCodecSwap=!1,this.level=-1,this._forceStartLoad=!1,this._hasEnoughToStart=!1,this.altAudio=0,this.audioOnly=!1,this.fragPlaying=null,this.fragLastKbps=0,this.couldBacktrack=!1,this.backtrackFragment=null,this.audioCodecSwitch=!1,this.videoBuffer=null,this.onMediaPlaying=()=>{this.tick()},this.onMediaSeeked=()=>{const n=this.media,s=n?n.currentTime:null;if(s===null||!B(s)||(this.log(`Media seeked to ${s.toFixed(3)}`),!this.getBufferedFrag(s)))return;const r=this.getFwdBufferInfoAtPos(n,s,ce.MAIN,0);if(r===null||r.len===0){this.warn(`Main forward buffer length at ${s} on "seeked" event ${r?r.len:"empty"})`);return}this.tick()},this.registerListeners()}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(p.MANIFEST_PARSED,this.onManifestParsed,this),e.on(p.LEVEL_LOADING,this.onLevelLoading,this),e.on(p.LEVEL_LOADED,this.onLevelLoaded,this),e.on(p.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(p.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(p.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(p.BUFFER_CREATED,this.onBufferCreated,this),e.on(p.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(p.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){super.unregisterListeners();const{hls:e}=this;e.off(p.MANIFEST_PARSED,this.onManifestParsed,this),e.off(p.LEVEL_LOADED,this.onLevelLoaded,this),e.off(p.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(p.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(p.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(p.BUFFER_CREATED,this.onBufferCreated,this),e.off(p.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(p.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying()}startLoad(e,t){if(this.levels){const{lastCurrentTime:i,hls:n}=this;if(this.stopLoad(),this.setInterval(Xc),this.level=-1,!this.startFragRequested){let s=n.startLevel;s===-1&&(n.config.testBandwidth&&this.levels.length>1?(s=0,this.bitrateTest=!0):s=n.firstAutoLevel),n.nextLoadLevel=s,this.level=n.loadLevel,this._hasEnoughToStart=!!t}i>0&&e===-1&&!t&&(this.log(`Override startPosition with lastCurrentTime @${i.toFixed(3)}`),e=i),this.state=it.IDLE,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}else this._forceStartLoad=!0,this.state=it.STOPPED}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case it.WAITING_LEVEL:{const{levels:t,level:i}=this,n=t==null?void 0:t[i],s=n==null?void 0:n.details;if(s&&(!s.live||this.levelLastLoaded===n&&!this.waitForLive(n))){if(this.waitForCdnTuneIn(s))break;this.state=it.IDLE;break}else if(this.hls.nextLoadLevel!==this.level){this.state=it.IDLE;break}break}case it.FRAG_LOADING_WAITING_RETRY:{var e;const t=self.performance.now(),i=this.retryDate;if(!i||t>=i||(e=this.media)!=null&&e.seeking){const{levels:n,level:s}=this,r=n==null?void 0:n[s];this.resetStartWhenNotLoaded(r||null),this.state=it.IDLE}}break}this.state===it.IDLE&&this.doTickIdle(),this.onTickEnd()}onTickEnd(){var e;super.onTickEnd(),(e=this.media)!=null&&e.readyState&&this.media.seeking===!1&&(this.lastCurrentTime=this.media.currentTime),this.checkFragmentChanged()}doTickIdle(){const{hls:e,levelLastLoaded:t,levels:i,media:n}=this;if(t===null||!n&&!this.primaryPrefetch&&(this.startFragRequested||!e.config.startFragPrefetch)||this.altAudio&&this.audioOnly)return;const s=this.buffering?e.nextLoadLevel:e.loadLevel;if(!(i!=null&&i[s]))return;const r=i[s],o=this.getMainFwdBufferInfo();if(o===null)return;const c=this.getLevelDetails();if(c&&this._streamEnded(o,c)){const G={};this.altAudio===2&&(G.type="video"),this.hls.trigger(p.BUFFER_EOS,G),this.state=it.ENDED;return}if(!this.buffering)return;e.loadLevel!==s&&e.manualLevel===-1&&this.log(`Adapting to level ${s} from level ${this.level}`),this.level=e.nextLoadLevel=s;const u=r.details;if(!u||this.state===it.WAITING_LEVEL||this.waitForLive(r)){this.level=s,this.state=it.WAITING_LEVEL,this.startFragRequested=!1;return}const d=o.len,f=this.getMaxBufferLength(r.maxBitrate);if(d>=f)return;this.backtrackFragment&&this.backtrackFragment.start>o.end&&(this.backtrackFragment=null);const b=this.backtrackFragment?this.backtrackFragment.start:o.end;let x=this.getNextFragment(b,u);if(this.couldBacktrack&&!this.fragPrevious&&x&&ae(x)&&this.fragmentTracker.getState(x)!==Ai.OK){var T;const $=((T=this.backtrackFragment)!=null?T:x).sn-u.startSN,ue=u.fragments[$-1];ue&&x.cc===ue.cc&&(x=ue,this.fragmentTracker.removeFragment(ue))}else this.backtrackFragment&&o.len&&(this.backtrackFragment=null);if(x&&this.isLoopLoading(x,b)){if(!x.gap){const $=this.audioOnly&&!this.altAudio?v.AUDIO:v.VIDEO,ue=($===v.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;ue&&this.afterBufferFlushed(ue,$,ce.MAIN)}x=this.getNextFragmentLoopLoading(x,u,o,ce.MAIN,f)}x&&(x.initSegment&&!x.initSegment.data&&!this.bitrateTest&&(x=x.initSegment),this.loadFragment(x,r,b))}loadFragment(e,t,i){const n=this.fragmentTracker.getState(e);n===Ai.NOT_LOADED||n===Ai.PARTIAL?ae(e)?this.bitrateTest?(this.log(`Fragment ${e.sn} of level ${e.level} is being downloaded to test bitrate and will not be buffered`),this._loadBitrateTestFrag(e,t)):super.loadFragment(e,t,i):this._loadInitSegment(e,t):this.clearTrackerIfNeeded(e)}getBufferedFrag(e){return this.fragmentTracker.getBufferedFrag(e,ce.MAIN)}followingBufferedFrag(e){return e?this.getBufferedFrag(e.end+.5):null}immediateLevelSwitch(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)}nextLevelSwitch(){const{levels:e,media:t}=this;if(t!=null&&t.readyState){let i;const n=this.getAppendedFrag(t.currentTime);n&&n.start>1&&this.flushMainBuffer(0,n.start-1);const s=this.getLevelDetails();if(s!=null&&s.live){const o=this.getMainFwdBufferInfo();if(!o||o.len<s.targetduration*2)return}if(!t.paused&&e){const o=this.hls.nextLoadLevel,c=e[o],u=this.fragLastKbps;u&&this.fragCurrent?i=this.fragCurrent.duration*c.maxBitrate/(1e3*u)+1:i=0}else i=0;const r=this.getBufferedFrag(t.currentTime+i);if(r){const o=this.followingBufferedFrag(r);if(o){this.abortCurrentFrag();const c=o.maxStartPTS?o.maxStartPTS:o.start,u=o.duration,d=Math.max(r.end,c+Math.min(Math.max(u-this.config.maxFragLookUpTolerance,u*(this.couldBacktrack?.5:.125)),u*(this.couldBacktrack?.75:.25)));this.flushMainBuffer(d,Number.POSITIVE_INFINITY)}}}}abortCurrentFrag(){const e=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,e&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.state){case it.KEY_LOADING:case it.FRAG_LOADING:case it.FRAG_LOADING_WAITING_RETRY:case it.PARSING:case it.PARSED:this.state=it.IDLE;break}this.nextLoadPosition=this.getLoadPosition()}flushMainBuffer(e,t){super.flushMainBuffer(e,t,this.altAudio===2?"video":null)}onMediaAttached(e,t){super.onMediaAttached(e,t);const i=t.media;cs(i,"playing",this.onMediaPlaying),cs(i,"seeked",this.onMediaSeeked)}onMediaDetaching(e,t){const{media:i}=this;i&&(rs(i,"playing",this.onMediaPlaying),rs(i,"seeked",this.onMediaSeeked)),this.videoBuffer=null,this.fragPlaying=null,super.onMediaDetaching(e,t),!t.transferMedia&&(this._hasEnoughToStart=!1)}onManifestLoading(){super.onManifestLoading(),this.log("Trigger BUFFER_RESET"),this.hls.trigger(p.BUFFER_RESET,void 0),this.couldBacktrack=!1,this.fragLastKbps=0,this.fragPlaying=this.backtrackFragment=null,this.altAudio=0,this.audioOnly=!1}onManifestParsed(e,t){let i=!1,n=!1;t.levels.forEach(s=>{const r=s.audioCodec;r&&(i=i||r.indexOf("mp4a.40.2")!==-1,n=n||r.indexOf("mp4a.40.5")!==-1)}),this.audioCodecSwitch=i&&n&&!Yc(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=t.levels,this.startFragRequested=!1}onLevelLoading(e,t){const{levels:i}=this;if(!i||this.state!==it.IDLE)return;const n=t.levelInfo;(!n.details||n.details.live&&(this.levelLastLoaded!==n||n.details.expired)||this.waitForCdnTuneIn(n.details))&&(this.state=it.WAITING_LEVEL)}onLevelLoaded(e,t){var i;const{levels:n,startFragRequested:s}=this,r=t.level,o=t.details,c=o.totalduration;if(!n){this.warn(`Levels were reset while loading level ${r}`);return}this.log(`Level ${r} loaded [${o.startSN},${o.endSN}]${o.lastPartSn?`[part-${o.lastPartSn}-${o.lastPartIndex}]`:""}, cc [${o.startCC}, ${o.endCC}] duration:${c}`);const u=t.levelInfo,d=this.fragCurrent;d&&(this.state===it.FRAG_LOADING||this.state===it.FRAG_LOADING_WAITING_RETRY)&&d.level!==t.level&&d.loader&&this.abortCurrentFrag();let f=0;if(o.live||(i=u.details)!=null&&i.live){var b;if(this.checkLiveUpdate(o),o.deltaUpdateFailed)return;f=this.alignPlaylists(o,u.details,(b=this.levelLastLoaded)==null?void 0:b.details)}if(u.details=o,this.levelLastLoaded=u,s||this.setStartPosition(o,f),this.hls.trigger(p.LEVEL_UPDATED,{details:o,level:r}),this.state===it.WAITING_LEVEL){if(this.waitForCdnTuneIn(o))return;this.state=it.IDLE}s&&o.live&&this.synchronizeToLiveEdge(o),this.tick()}synchronizeToLiveEdge(e){const{config:t,media:i}=this;if(!i)return;const n=this.hls.liveSyncPosition,s=this.getLoadPosition(),r=e.fragmentStart,o=e.edge,c=s>=r-t.maxFragLookUpTolerance&&s<=o;if(n!==null&&i.duration>n&&(s<n||!c)){const u=t.liveMaxLatencyDuration!==void 0?t.liveMaxLatencyDuration:t.liveMaxLatencyDurationCount*e.targetduration;(!c&&i.readyState<4||s<o-u)&&(this._hasEnoughToStart||(this.nextLoadPosition=n),i.readyState&&(this.warn(`Playback: ${s.toFixed(3)} is located too far from the end of live sliding playlist: ${o}, reset currentTime to : ${n.toFixed(3)}`),i.currentTime=n))}}_handleFragmentLoadProgress(e){var t;const i=e.frag,{part:n,payload:s}=e,{levels:r}=this;if(!r){this.warn(`Levels were reset while fragment load was in progress. Fragment ${i.sn} of level ${i.level} will not be buffered`);return}const o=r[i.level];if(!o){this.warn(`Level ${i.level} not found on progress`);return}const c=o.details;if(!c){this.warn(`Dropping fragment ${i.sn} of level ${i.level} after level details were reset`),this.fragmentTracker.removeFragment(i);return}const u=o.videoCodec,d=c.PTSKnown||!c.live,f=(t=i.initSegment)==null?void 0:t.data,b=this._getAudioCodec(o),x=this.transmuxer=this.transmuxer||new qa(this.hls,ce.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),T=n?n.index:-1,G=T!==-1,$=new yn(i.level,i.sn,i.stats.chunkCount,s.byteLength,T,G),ue=this.initPTS[i.cc];x.push(s,f,b,u,i,n,c.totalduration,d,$,ue)}onAudioTrackSwitching(e,t){const i=this.hls,n=this.altAudio===2;if(Wt(t.url,i))this.altAudio=1;else{if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;const r=this.fragCurrent;r&&(this.log("Switching to main audio track, cancel main fragment load"),r.abortRequests(),this.fragmentTracker.removeFragment(r)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();if(n){this.fragmentTracker.removeAllFragments(),i.once(p.BUFFER_FLUSHED,()=>{var r;(r=this.hls)==null||r.trigger(p.AUDIO_TRACK_SWITCHED,t)}),i.trigger(p.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null});return}i.trigger(p.AUDIO_TRACK_SWITCHED,t)}}onAudioTrackSwitched(e,t){const i=Wt(t.url,this.hls);if(i){const 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?2:0,this.tick()}onBufferCreated(e,t){const i=t.tracks;let n,s,r=!1;for(const o in i){const c=i[o];if(c.id==="main"){if(s=o,n=c,o==="video"){const u=i[o];u&&(this.videoBuffer=u.buffer)}}else r=!0}r&&n?(this.log(`Alternate track found, use ${s}.buffered to schedule main fragment loading`),this.mediaBuffer=n.buffer):this.mediaBuffer=this.media}onFragBuffered(e,t){const{frag:i,part:n}=t,s=i.type===ce.MAIN;if(s){if(this.fragContextChanged(i)){this.warn(`Fragment ${i.sn}${n?" p: "+n.index:""} of level ${i.level} finished buffering, but was aborted. state: ${this.state}`),this.state===it.PARSED&&(this.state=it.IDLE);return}const o=n?n.stats:i.stats;this.fragLastKbps=Math.round(8*o.total/(o.buffering.end-o.loading.first)),ae(i)&&(this.fragPrevious=i),this.fragBufferedComplete(i,n)}const r=this.media;r&&(!this._hasEnoughToStart&&pi.getBuffered(r).length&&(this._hasEnoughToStart=!0,this.seekToStartPos()),s&&this.tick())}get hasEnoughToStart(){return this._hasEnoughToStart}onError(e,t){var i;if(t.fatal){this.state=it.ERROR;return}switch(t.details){case j.FRAG_GAP:case j.FRAG_PARSING_ERROR:case j.FRAG_DECRYPT_ERROR:case j.FRAG_LOAD_ERROR:case j.FRAG_LOAD_TIMEOUT:case j.KEY_LOAD_ERROR:case j.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(ce.MAIN,t);break;case j.LEVEL_LOAD_ERROR:case j.LEVEL_LOAD_TIMEOUT:case j.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===it.WAITING_LEVEL&&((i=t.context)==null?void 0:i.type)===me.LEVEL&&(this.state=it.IDLE);break;case j.BUFFER_ADD_CODEC_ERROR:case j.BUFFER_APPEND_ERROR:if(t.parent!=="main")return;this.resetLoadingState();break;case j.BUFFER_FULL_ERROR:if(t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&this.flushMainBuffer(0,Number.POSITIVE_INFINITY);break;case j.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onFragLoadEmergencyAborted(){this.state=it.IDLE,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()}onBufferFlushed(e,{type:t}){if(t!==v.AUDIO||!this.altAudio){const i=(t===v.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;i&&(this.afterBufferFlushed(i,t,ce.MAIN),this.tick())}}onLevelsUpdated(e,t){this.level>-1&&this.fragCurrent&&(this.level=this.fragCurrent.level,this.level===-1&&this.resetWhenMissingContext(this.fragCurrent)),this.levels=t.levels}swapAudioCodec(){this.audioCodecSwap=!this.audioCodecSwap}seekToStartPos(){const{media:e}=this;if(!e)return;const t=e.currentTime;let i=this.startPosition;if(i>=0&&t<i){if(e.seeking){this.log(`could not seek to ${i}, already seeking at ${t}`);return}const n=this.timelineOffset;n&&i&&(i+=n);const s=this.getLevelDetails(),r=pi.getBuffered(e),o=r.length?r.start(0):0,c=o-i,u=Math.max(this.config.maxBufferHole,this.config.maxFragLookUpTolerance);c>0&&(c<u||this.loadingParts&&c<2*((s==null?void 0:s.partTarget)||0))&&(this.log(`adjusting start position by ${c} to match buffer start`),i+=c,this.startPosition=i),t<i&&(this.log(`seek to target start position ${i} from current time ${t} buffer start ${o}`),e.currentTime=i)}}_getAudioCodec(e){let t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&t&&(this.log("Swapping audio codec"),t.indexOf("mp4a.40.5")!==-1?t="mp4a.40.2":t="mp4a.40.5"),t}_loadBitrateTestFrag(e,t){e.bitrateTest=!0,this._doFragLoad(e,t).then(i=>{const{hls:n}=this,s=i==null?void 0:i.frag;if(!s||this.fragContextChanged(s))return;t.fragmentError=0,this.state=it.IDLE,this.startFragRequested=!1,this.bitrateTest=!1;const r=s.stats;r.parsing.start=r.parsing.end=r.buffering.start=r.buffering.end=self.performance.now(),n.trigger(p.FRAG_LOADED,i),s.bitrateTest=!1})}_handleTransmuxComplete(e){var t;const i=this.playlistType,{hls:n}=this,{remuxResult:s,chunkMeta:r}=e,o=this.getCurrentContext(r);if(!o){this.resetWhenMissingContext(r);return}const{frag:c,part:u,level:d}=o,{video:f,text:b,id3:x,initSegment:T}=s,{details:G}=d,$=this.altAudio?void 0:s.audio;if(this.fragContextChanged(c)){this.fragmentTracker.removeFragment(c);return}if(this.state=it.PARSING,T){if(T!=null&&T.tracks){const fe=c.initSegment||c;this._bufferInitSegment(d,T.tracks,fe,r),n.trigger(p.FRAG_PARSING_INIT_SEGMENT,{frag:fe,id:i,tracks:T.tracks})}const ue=T.initPTS,_e=T.timescale;B(ue)&&(this.initPTS[c.cc]={baseTime:ue,timescale:_e},n.trigger(p.INIT_PTS_FOUND,{frag:c,id:i,initPTS:ue,timescale:_e}))}if(f&&G){$&&f.type==="audiovideo"&&this.logMuxedErr(c);const ue=G.fragments[c.sn-1-G.startSN],_e=c.sn===G.startSN,fe=!ue||c.cc>ue.cc;if(s.independent!==!1){const{startPTS:Pe,endPTS:Oe,startDTS:Je,endDTS:Me}=f;if(u)u.elementaryStreams[f.type]={startPTS:Pe,endPTS:Oe,startDTS:Je,endDTS:Me};else if(f.firstKeyFrame&&f.independent&&r.id===1&&!fe&&(this.couldBacktrack=!0),f.dropped&&f.independent){const ze=this.getMainFwdBufferInfo(),nt=(ze?ze.end:this.getLoadPosition())+this.config.maxBufferHole,Ne=f.firstKeyFramePTS?f.firstKeyFramePTS:Pe;if(!_e&&nt<Ne-this.config.maxBufferHole&&!fe){this.backtrack(c);return}else fe&&(c.gap=!0);c.setElementaryStreamInfo(f.type,c.start,Oe,c.start,Me,!0)}else _e&&Pe-(G.appliedTimelineOffset||0)>kr&&(c.gap=!0);c.setElementaryStreamInfo(f.type,Pe,Oe,Je,Me),this.backtrackFragment&&(this.backtrackFragment=c),this.bufferFragmentData(f,c,u,r,_e||fe)}else if(_e||fe)c.gap=!0;else{this.backtrack(c);return}}if($){const{startPTS:ue,endPTS:_e,startDTS:fe,endDTS:Pe}=$;u&&(u.elementaryStreams[v.AUDIO]={startPTS:ue,endPTS:_e,startDTS:fe,endDTS:Pe}),c.setElementaryStreamInfo(v.AUDIO,ue,_e,fe,Pe),this.bufferFragmentData($,c,u,r)}if(G&&x!=null&&(t=x.samples)!=null&&t.length){const ue={id:i,frag:c,details:G,samples:x.samples};n.trigger(p.FRAG_PARSING_METADATA,ue)}if(G&&b){const ue={id:i,frag:c,details:G,samples:b.samples};n.trigger(p.FRAG_PARSING_USERDATA,ue)}}logMuxedErr(e){this.warn(`${ae(e)?"Media":"Init"} segment with muxed audiovideo where only video expected: ${e.url}`)}_bufferInitSegment(e,t,i,n){if(this.state!==it.PARSING)return;this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&(delete t.audio,t.audiovideo&&this.logMuxedErr(i));const{audio:s,video:r,audiovideo:o}=t;if(s){let u=qt(s.codec,e.audioCodec);u==="mp4a"&&(u="mp4a.40.5");const d=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){u&&(u.indexOf("mp4a.40.5")!==-1?u="mp4a.40.2":u="mp4a.40.5");const f=s.metadata;f&&"channelCount"in f&&(f.channelCount||1)!==1&&d.indexOf("firefox")===-1&&(u="mp4a.40.5")}u&&u.indexOf("mp4a.40.5")!==-1&&d.indexOf("android")!==-1&&s.container!=="audio/mpeg"&&(u="mp4a.40.2",this.log(`Android: force audio codec to ${u}`)),e.audioCodec&&e.audioCodec!==u&&this.log(`Swapping manifest audio codec "${e.audioCodec}" for "${u}"`),s.levelCodec=u,s.id=ce.MAIN,this.log(`Init audio buffer, container:${s.container}, codecs[selected/level/parsed]=[${u||""}/${e.audioCodec||""}/${s.codec}]`),delete t.audiovideo}if(r){r.levelCodec=e.videoCodec,r.id=ce.MAIN;const u=r.codec;if((u==null?void 0:u.length)===4)switch(u){case"hvc1":case"hev1":r.codec="hvc1.1.6.L120.90";break;case"av01":r.codec="av01.0.04M.08";break;case"avc1":r.codec="avc1.42e01e";break}this.log(`Init video buffer, container:${r.container}, codecs[level/parsed]=[${e.videoCodec||""}/${u}]${r.codec!==u?" parsed-corrected="+r.codec:""}${r.supplemental?" supplemental="+r.supplemental:""}`),delete t.audiovideo}o&&(this.log(`Init audiovideo buffer, container:${o.container}, codecs[level/parsed]=[${e.codecs}/${o.codec}]`),delete t.video,delete t.audio);const c=Object.keys(t);if(c.length){if(this.hls.trigger(p.BUFFER_CODECS,t),!this.hls)return;c.forEach(u=>{const f=t[u].initSegment;f!=null&&f.byteLength&&this.hls.trigger(p.BUFFER_APPENDING,{type:u,data:f,frag:i,part:null,chunkMeta:n,parent:i.type})})}this.tickImmediate()}getMainFwdBufferInfo(){const e=this.mediaBuffer&&this.altAudio===2?this.mediaBuffer:this.media;return this.getFwdBufferInfo(e,ce.MAIN)}get maxBufferLength(){const{levels:e,level:t}=this,i=e==null?void 0:e[t];return i?this.getMaxBufferLength(i.maxBitrate):this.config.maxBufferLength}backtrack(e){this.couldBacktrack=!0,this.backtrackFragment=e,this.resetTransmuxer(),this.flushBufferGap(e),this.fragmentTracker.removeFragment(e),this.fragPrevious=null,this.nextLoadPosition=e.start,this.state=it.IDLE}checkFragmentChanged(){const e=this.media;let t=null;if(e&&e.readyState>1&&e.seeking===!1){const i=e.currentTime;if(pi.isBuffered(e,i)?t=this.getAppendedFrag(i):pi.isBuffered(e,i+.1)&&(t=this.getAppendedFrag(i+.1)),t){this.backtrackFragment=null;const n=this.fragPlaying,s=t.level;(!n||t.sn!==n.sn||n.level!==s)&&(this.fragPlaying=t,this.hls.trigger(p.FRAG_CHANGED,{frag:t}),(!n||n.level!==s)&&this.hls.trigger(p.LEVEL_SWITCHED,{level:s}))}}}get nextLevel(){const e=this.nextBufferedFrag;return e?e.level:-1}get currentFrag(){var e;if(this.fragPlaying)return this.fragPlaying;const t=((e=this.media)==null?void 0:e.currentTime)||this.lastCurrentTime;return B(t)?this.getAppendedFrag(t):null}get currentProgramDateTime(){var e;const t=((e=this.media)==null?void 0:e.currentTime)||this.lastCurrentTime;if(B(t)){const i=this.getLevelDetails(),n=this.currentFrag||(i?mi(null,i.fragments,t):null);if(n){const s=n.programDateTime;if(s!==null){const r=s+(t-n.start)*1e3;return new Date(r)}}}return null}get currentLevel(){const e=this.currentFrag;return e?e.level:-1}get nextBufferedFrag(){const e=this.currentFrag;return e?this.followingBufferedFrag(e):null}get forceStartLoad(){return this._forceStartLoad}}class Qc{constructor(e){this.config=void 0,this.keyUriToKeyInfo={},this.emeController=null,this.config=e}abort(e){for(const i in this.keyUriToKeyInfo){const n=this.keyUriToKeyInfo[i].loader;if(n){var t;if(e&&e!==((t=n.context)==null?void 0:t.frag.type))return;n.abort()}}}detach(){for(const e in this.keyUriToKeyInfo){const t=this.keyUriToKeyInfo[e];(t.mediaKeySessionContext||t.decryptdata.isCommonEncryption)&&delete this.keyUriToKeyInfo[e]}}destroy(){this.detach();for(const e in this.keyUriToKeyInfo){const t=this.keyUriToKeyInfo[e].loader;t&&t.destroy()}this.keyUriToKeyInfo={}}createKeyLoadError(e,t=j.KEY_LOAD_ERROR,i,n,s){return new Ui({type:he.NETWORK_ERROR,details:t,fatal:!1,frag:e,response:s,error:i,networkDetails:n})}loadClear(e,t){if(this.emeController&&this.config.emeEnabled){const{sn:i,cc:n}=e;for(let s=0;s<t.length;s++){const r=t[s];if(n<=r.cc&&(i==="initSegment"||r.sn==="initSegment"||i<r.sn)){this.emeController.selectKeySystemFormat(r).then(o=>{r.setKeyFormat(o)});break}}}}load(e){return!e.decryptdata&&e.encrypted&&this.emeController&&this.config.emeEnabled?this.emeController.selectKeySystemFormat(e).then(t=>this.loadInternal(e,t)):this.loadInternal(e)}loadInternal(e,t){var i,n;t&&e.setKeyFormat(t);const s=e.decryptdata;if(!s){const u=new Error(t?`Expected frag.decryptdata to be defined after setting format ${t}`:"Missing decryption data on fragment in onKeyLoading");return Promise.reject(this.createKeyLoadError(e,j.KEY_LOAD_ERROR,u))}const r=s.uri;if(!r)return Promise.reject(this.createKeyLoadError(e,j.KEY_LOAD_ERROR,new Error(`Invalid key URI: "${r}"`)));let o=this.keyUriToKeyInfo[r];if((i=o)!=null&&i.decryptdata.key)return s.key=o.decryptdata.key,Promise.resolve({frag:e,keyInfo:o});if((n=o)!=null&&n.keyLoadPromise){var c;switch((c=o.mediaKeySessionContext)==null?void 0:c.keyStatus){case void 0:case"status-pending":case"usable":case"usable-in-future":return o.keyLoadPromise.then(u=>(s.key=u.keyInfo.decryptdata.key,{frag:e,keyInfo:o}))}}switch(o=this.keyUriToKeyInfo[r]={decryptdata:s,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},s.method){case"ISO-23001-7":case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return s.keyFormat==="identity"?this.loadKeyHTTP(o,e):this.loadKeyEME(o,e);case"AES-128":case"AES-256":case"AES-256-CTR":return this.loadKeyHTTP(o,e);default:return Promise.reject(this.createKeyLoadError(e,j.KEY_LOAD_ERROR,new Error(`Key supplied with unsupported METHOD: "${s.method}"`)))}}loadKeyEME(e,t){const i={frag:t,keyInfo:e};if(this.emeController&&this.config.emeEnabled){const n=this.emeController.loadKey(i);if(n)return(e.keyLoadPromise=n.then(s=>(e.mediaKeySessionContext=s,i))).catch(s=>{throw e.keyLoadPromise=null,s})}return Promise.resolve(i)}loadKeyHTTP(e,t){const i=this.config,n=i.loader,s=new n(i);return t.keyLoader=e.loader=s,e.keyLoadPromise=new Promise((r,o)=>{const c={keyInfo:e,frag:t,responseType:"arraybuffer",url:e.decryptdata.uri},u=i.keyLoadPolicy.default,d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},f={onSuccess:(b,x,T,G)=>{const{frag:$,keyInfo:ue,url:_e}=T;if(!$.decryptdata||ue!==this.keyUriToKeyInfo[_e])return o(this.createKeyLoadError($,j.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),G));ue.decryptdata.key=$.decryptdata.key=new Uint8Array(b.data),$.keyLoader=null,ue.loader=null,r({frag:$,keyInfo:ue})},onError:(b,x,T,G)=>{this.resetLoader(x),o(this.createKeyLoadError(t,j.KEY_LOAD_ERROR,new Error(`HTTP Error ${b.code} loading key ${b.text}`),T,E({url:c.url,data:void 0},b)))},onTimeout:(b,x,T)=>{this.resetLoader(x),o(this.createKeyLoadError(t,j.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),T))},onAbort:(b,x,T)=>{this.resetLoader(x),o(this.createKeyLoadError(t,j.INTERNAL_ABORTED,new Error("key loading aborted"),T))}};s.load(c,d,f)})}resetLoader(e){const{frag:t,keyInfo:i,url:n}=e,s=i.loader;t.keyLoader===s&&(t.keyLoader=null,i.loader=null),delete this.keyUriToKeyInfo[n],s&&s.destroy()}}function Vo(a){const{type:e}=a;switch(e){case me.AUDIO_TRACK:return ce.AUDIO;case me.SUBTITLE_TRACK:return ce.SUBTITLE;default:return ce.MAIN}}function Sa(a,e){let t=a.url;return(t===void 0||t.indexOf("data:")===0)&&(t=e.url),t}class Jc{constructor(e){this.hls=void 0,this.loaders=Object.create(null),this.variableList=null,this.onManifestLoaded=this.checkAutostartLoad,this.hls=e,this.registerListeners()}startLoad(e){}stopLoad(){this.destroyInternalLoaders()}registerListeners(){const{hls:e}=this;e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.LEVEL_LOADING,this.onLevelLoading,this),e.on(p.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(p.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.on(p.LEVELS_UPDATED,this.onLevelsUpdated,this)}unregisterListeners(){const{hls:e}=this;e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.LEVEL_LOADING,this.onLevelLoading,this),e.off(p.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(p.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.off(p.LEVELS_UPDATED,this.onLevelsUpdated,this)}createInternalLoader(e){const t=this.hls.config,i=t.pLoader,n=t.loader,s=i||n,r=new s(t);return this.loaders[e.type]=r,r}getInternalLoader(e){return this.loaders[e.type]}resetInternalLoader(e){this.loaders[e]&&delete this.loaders[e]}destroyInternalLoaders(){for(const e in this.loaders){const t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}}destroy(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()}onManifestLoading(e,t){const{url:i}=t;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:me.MANIFEST,url:i,deliveryDirectives:null,levelOrTrack:null})}onLevelLoading(e,t){const{id:i,level:n,pathwayId:s,url:r,deliveryDirectives:o,levelInfo:c}=t;this.load({id:i,level:n,pathwayId:s,responseType:"text",type:me.LEVEL,url:r,deliveryDirectives:o,levelOrTrack:c})}onAudioTrackLoading(e,t){const{id:i,groupId:n,url:s,deliveryDirectives:r,track:o}=t;this.load({id:i,groupId:n,level:null,responseType:"text",type:me.AUDIO_TRACK,url:s,deliveryDirectives:r,levelOrTrack:o})}onSubtitleTrackLoading(e,t){const{id:i,groupId:n,url:s,deliveryDirectives:r,track:o}=t;this.load({id:i,groupId:n,level:null,responseType:"text",type:me.SUBTITLE_TRACK,url:s,deliveryDirectives:r,levelOrTrack:o})}onLevelsUpdated(e,t){const i=this.loaders[me.LEVEL];if(i){const n=i.context;n&&!t.levels.some(s=>s===n.levelOrTrack)&&(i.abort(),delete this.loaders[me.LEVEL])}}load(e){var t;const i=this.hls.config;let n=this.getInternalLoader(e);if(n){const u=this.hls.logger,d=n.context;if(d&&d.levelOrTrack===e.levelOrTrack&&(d.url===e.url||d.deliveryDirectives&&!e.deliveryDirectives)){d.url===e.url?u.log(`[playlist-loader]: ignore ${e.url} ongoing request`):u.log(`[playlist-loader]: ignore ${e.url} in favor of ${d.url}`);return}u.log(`[playlist-loader]: aborting previous loader for type: ${e.type}`),n.abort()}let s;if(e.type===me.MANIFEST?s=i.manifestLoadPolicy.default:s=g({},i.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),n=this.createInternalLoader(e),B((t=e.deliveryDirectives)==null?void 0:t.part)){let u;if(e.type===me.LEVEL&&e.level!==null?u=this.hls.levels[e.level].details:e.type===me.AUDIO_TRACK&&e.id!==null?u=this.hls.audioTracks[e.id].details:e.type===me.SUBTITLE_TRACK&&e.id!==null&&(u=this.hls.subtitleTracks[e.id].details),u){const d=u.partTarget,f=u.targetduration;if(d&&f){const b=Math.max(d*3,f*.8)*1e3;s=g({},s,{maxTimeToFirstByteMs:Math.min(b,s.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(b,s.maxTimeToFirstByteMs)})}}}const r=s.errorRetry||s.timeoutRetry||{},o={loadPolicy:s,timeout:s.maxLoadTimeMs,maxRetry:r.maxNumRetry||0,retryDelay:r.retryDelayMs||0,maxRetryDelay:r.maxRetryDelayMs||0},c={onSuccess:(u,d,f,b)=>{const x=this.getInternalLoader(f);this.resetInternalLoader(f.type);const T=u.data;if(T.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(u,f,new Error("no EXTM3U delimiter"),b||null,d);return}d.parsing.start=performance.now(),Fn.isMediaPlaylist(T)||f.type!==me.MANIFEST?this.handleTrackOrLevelPlaylist(u,d,f,b||null,x):this.handleMasterPlaylist(u,d,f,b)},onError:(u,d,f,b)=>{this.handleNetworkError(d,f,!1,u,b)},onTimeout:(u,d,f)=>{this.handleNetworkError(d,f,!0,void 0,u)}};n.load(e,o,c)}checkAutostartLoad(){if(!this.hls)return;const{config:{autoStartLoad:e,startPosition:t},forceStartLoad:i}=this.hls;(e||i)&&(this.hls.logger.log(`${e?"auto":"force"} startLoad with configured startPosition ${t}`),this.hls.startLoad(t))}handleMasterPlaylist(e,t,i,n){const s=this.hls,r=e.data,o=Sa(e,i),c=Fn.parseMasterPlaylist(r,o);if(c.playlistParsingError){this.handleManifestParsingError(e,i,c.playlistParsingError,n,t);return}const{contentSteering:u,levels:d,sessionData:f,sessionKeys:b,startTimeOffset:x,variableList:T}=c;this.variableList=T;const{AUDIO:G=[],SUBTITLES:$,"CLOSED-CAPTIONS":ue}=Fn.parseMasterPlaylistMedia(r,o,c);G.length&&!G.some(fe=>!fe.url)&&d[0].audioCodec&&!d[0].attrs.AUDIO&&(this.hls.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),G.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new Wi({}),bitrate:0,url:""})),s.trigger(p.MANIFEST_LOADED,{levels:d,audioTracks:G,subtitles:$,captions:ue,contentSteering:u,url:o,stats:t,networkDetails:n,sessionData:f,sessionKeys:b,startTimeOffset:x,variableList:T})}handleTrackOrLevelPlaylist(e,t,i,n,s){const r=this.hls,{id:o,level:c,type:u}=i,d=Sa(e,i),f=B(c)?c:B(o)?o:0,b=Vo(i),x=Fn.parseLevelPlaylist(e.data,d,f,b,0,this.variableList);if(u===me.MANIFEST){const T={attrs:new Wi({}),bitrate:0,details:x,name:"",url:d};x.requestScheduled=t.loading.start+Es(x,0),r.trigger(p.MANIFEST_LOADED,{levels:[T],audioTracks:[],url:d,stats:t,networkDetails:n,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}t.parsing.end=performance.now(),i.levelDetails=x,this.handlePlaylistLoaded(x,e,t,i,n,s)}handleManifestParsingError(e,t,i,n,s){this.hls.trigger(p.ERROR,{type:he.NETWORK_ERROR,details:j.MANIFEST_PARSING_ERROR,fatal:t.type===me.MANIFEST,url:e.url,err:i,error:i,reason:i.message,response:e,context:t,networkDetails:n,stats:s})}handleNetworkError(e,t,i=!1,n,s){let r=`A network ${i?"timeout":"error"+(n?" (status "+n.code+")":"")} occurred while loading ${e.type}`;e.type===me.LEVEL?r+=`: ${e.level} id: ${e.id}`:(e.type===me.AUDIO_TRACK||e.type===me.SUBTITLE_TRACK)&&(r+=` id: ${e.id} group-id: "${e.groupId}"`);const o=new Error(r);this.hls.logger.warn(`[playlist-loader]: ${r}`);let c=j.UNKNOWN,u=!1;const d=this.getInternalLoader(e);switch(e.type){case me.MANIFEST:c=i?j.MANIFEST_LOAD_TIMEOUT:j.MANIFEST_LOAD_ERROR,u=!0;break;case me.LEVEL:c=i?j.LEVEL_LOAD_TIMEOUT:j.LEVEL_LOAD_ERROR,u=!1;break;case me.AUDIO_TRACK:c=i?j.AUDIO_TRACK_LOAD_TIMEOUT:j.AUDIO_TRACK_LOAD_ERROR,u=!1;break;case me.SUBTITLE_TRACK:c=i?j.SUBTITLE_TRACK_LOAD_TIMEOUT:j.SUBTITLE_LOAD_ERROR,u=!1;break}d&&this.resetInternalLoader(e.type);const f={type:he.NETWORK_ERROR,details:c,fatal:u,url:e.url,loader:d,context:e,error:o,networkDetails:t,stats:s};if(n){const b=(t==null?void 0:t.url)||e.url;f.response=E({url:b,data:void 0},n)}this.hls.trigger(p.ERROR,f)}handlePlaylistLoaded(e,t,i,n,s,r){const o=this.hls,{type:c,level:u,id:d,groupId:f,deliveryDirectives:b}=n,x=Sa(t,n),T=Vo(n),G=typeof n.level=="number"&&T===ce.MAIN?u:void 0;if(!e.fragments.length){const ue=e.playlistParsingError=new Error("No Segments found in Playlist");o.trigger(p.ERROR,{type:he.NETWORK_ERROR,details:j.LEVEL_EMPTY_ERROR,fatal:!1,url:x,error:ue,reason:ue.message,response:t,context:n,level:G,parent:T,networkDetails:s,stats:i});return}e.targetduration||(e.playlistParsingError=new Error("Missing Target Duration"));const $=e.playlistParsingError;if($){if(this.hls.logger.warn($),!o.config.ignorePlaylistParsingErrors){o.trigger(p.ERROR,{type:he.NETWORK_ERROR,details:j.LEVEL_PARSING_ERROR,fatal:!1,url:x,error:$,reason:$.message,response:t,context:n,level:G,parent:T,networkDetails:s,stats:i});return}e.playlistParsingError=null}switch(e.live&&r&&(r.getCacheAge&&(e.ageHeader=r.getCacheAge()||0),(!r.getCacheAge||isNaN(e.ageHeader))&&(e.ageHeader=0)),c){case me.MANIFEST:case me.LEVEL:o.trigger(p.LEVEL_LOADED,{details:e,levelInfo:n.levelOrTrack||o.levels[0],level:G||0,id:d||0,stats:i,networkDetails:s,deliveryDirectives:b,withoutMultiVariant:c===me.MANIFEST});break;case me.AUDIO_TRACK:o.trigger(p.AUDIO_TRACK_LOADED,{details:e,track:n.levelOrTrack,id:d||0,groupId:f||"",stats:i,networkDetails:s,deliveryDirectives:b});break;case me.SUBTITLE_TRACK:o.trigger(p.SUBTITLE_TRACK_LOADED,{details:e,track:n.levelOrTrack,id:d||0,groupId:f||"",stats:i,networkDetails:s,deliveryDirectives:b});break}}}class gs{static get version(){return qs}static isMSESupported(){return Go()}static isSupported(){return zc()}static getMediaSource(){return ge()}static get Events(){return p}static get MetadataSchema(){return Bn}static get ErrorTypes(){return he}static get ErrorDetails(){return j}static get DefaultConfig(){return gs.defaultConfig?gs.defaultConfig:Mc}static set DefaultConfig(e){gs.defaultConfig=e}constructor(e={}){this.config=void 0,this.userConfig=void 0,this.logger=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new Xs,this._autoLevelCapping=-1,this._maxHdcpLevel=null,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.audioStreamController=void 0,this.subtititleStreamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.interstitialsController=void 0,this.gapController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this._url=null,this._sessionId=void 0,this.triggeringException=void 0,this.started=!1;const t=this.logger=se(e.debug||!1,"Hls instance",e.assetPlayerId),i=this.config=Fc(gs.DefaultConfig,e,t);this.userConfig=e,i.progressive&&Bc(i,t);const{abrController:n,bufferController:s,capLevelController:r,errorController:o,fpsController:c}=i,u=new o(this),d=this.abrController=new n(this),f=new sn(this),b=i.interstitialsController,x=b?this.interstitialsController=new b(this,gs):null,T=this.bufferController=new s(this,f),G=this.capLevelController=new r(this),$=new c(this),ue=new Jc(this),_e=i.contentSteeringController,fe=_e?new _e(this):null,Pe=this.levelController=new Zc(this,fe),Oe=new Wc(this),Je=new Qc(this.config),Me=this.streamController=new qc(this,f,Je),ze=this.gapController=new Gc(this,f);G.setStreamController(Me),$.setStreamController(Me);const nt=[ue,Pe,Me];x&&nt.splice(1,0,x),fe&&nt.splice(1,0,fe),this.networkControllers=nt;const Ne=[d,T,ze,G,$,Oe,f];this.audioTrackController=this.createController(i.audioTrackController,nt);const At=i.audioStreamController;At&&nt.push(this.audioStreamController=new At(this,f,Je)),this.subtitleTrackController=this.createController(i.subtitleTrackController,nt);const Gt=i.subtitleStreamController;Gt&&nt.push(this.subtititleStreamController=new Gt(this,f,Je)),this.createController(i.timelineController,Ne),Je.emeController=this.emeController=this.createController(i.emeController,Ne),this.cmcdController=this.createController(i.cmcdController,Ne),this.latencyController=this.createController(Hc,Ne),this.coreComponents=Ne,nt.push(u);const Mi=u.onErrorOut;typeof Mi=="function"&&this.on(p.ERROR,Mi,u),this.on(p.MANIFEST_LOADED,ue.onManifestLoaded,ue)}createController(e,t){if(e){const i=new e(this);return t&&t.push(i),i}return null}on(e,t,i=this){this._emitter.on(e,t,i)}once(e,t,i=this){this._emitter.once(e,t,i)}removeAllListeners(e){this._emitter.removeAllListeners(e)}off(e,t,i=this,n){this._emitter.off(e,t,i,n)}listeners(e){return this._emitter.listeners(e)}emit(e,t,i){return this._emitter.emit(e,t,i)}trigger(e,t){if(this.config.debug)return this.emit(e,e,t);try{return this.emit(e,e,t)}catch(i){if(this.logger.error("An internal error happened while handling event "+e+'. Error message: "'+i.message+'". Here is a stacktrace:',i),!this.triggeringException){this.triggeringException=!0;const n=e===p.ERROR;this.trigger(p.ERROR,{type:he.OTHER_ERROR,details:j.INTERNAL_EXCEPTION,fatal:n,event:e,error:i}),this.triggeringException=!1}}return!1}listenerCount(e){return this._emitter.listenerCount(e)}destroy(){this.logger.log("destroy"),this.trigger(p.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this._url=null,this.networkControllers.forEach(t=>t.destroy()),this.networkControllers.length=0,this.coreComponents.forEach(t=>t.destroy()),this.coreComponents.length=0;const e=this.config;e.xhrSetup=e.fetchSetup=void 0,this.userConfig=null}attachMedia(e){if(!e||"media"in e&&!e.media){const s=new Error(`attachMedia failed: invalid argument (${e})`);this.trigger(p.ERROR,{type:he.OTHER_ERROR,details:j.ATTACH_MEDIA_ERROR,fatal:!0,error:s});return}this.logger.log("attachMedia"),this._media&&(this.logger.warn("media must be detached before attaching"),this.detachMedia());const t="media"in e,i=t?e.media:e,n=t?e:{media:i};this._media=i,this.trigger(p.MEDIA_ATTACHING,n)}detachMedia(){this.logger.log("detachMedia"),this.trigger(p.MEDIA_DETACHING,{}),this._media=null}transferMedia(){this._media=null;const e=this.bufferController.transferMedia();return this.trigger(p.MEDIA_DETACHING,{transferMedia:e}),e}loadSource(e){this.stopLoad();const t=this.media,i=this._url,n=this._url=ie.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.logger.log(`loadSource:${n}`),t&&i&&(i!==n||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(t)),this.trigger(p.MANIFEST_LOADING,{url:e})}get url(){return this._url}get hasEnoughToStart(){return this.streamController.hasEnoughToStart}get startPosition(){return this.streamController.startPositionValue}startLoad(e=-1,t){this.logger.log(`startLoad(${e+(t?", <skip seek to start>":"")})`),this.started=!0,this.resumeBuffering();for(let i=0;i<this.networkControllers.length&&(this.networkControllers[i].startLoad(e,t),!(!this.started||!this.networkControllers));i++);}stopLoad(){this.logger.log("stopLoad"),this.started=!1;for(let e=0;e<this.networkControllers.length&&(this.networkControllers[e].stopLoad(),!(this.started||!this.networkControllers));e++);}get loadingEnabled(){return this.started}get bufferingEnabled(){return this.streamController.bufferingEnabled}resumeBuffering(){this.bufferingEnabled||(this.logger.log("resume buffering"),this.networkControllers.forEach(e=>{e.resumeBuffering&&e.resumeBuffering()}))}pauseBuffering(){this.bufferingEnabled&&(this.logger.log("pause buffering"),this.networkControllers.forEach(e=>{e.pauseBuffering&&e.pauseBuffering()}))}get inFlightFragments(){const e={[ce.MAIN]:this.streamController.inFlightFrag};return this.audioStreamController&&(e[ce.AUDIO]=this.audioStreamController.inFlightFrag),this.subtititleStreamController&&(e[ce.SUBTITLE]=this.subtititleStreamController.inFlightFrag),e}swapAudioCodec(){this.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()}recoverMediaError(){this.logger.log("recoverMediaError");const e=this._media,t=e==null?void 0:e.currentTime;this.detachMedia(),e&&(this.attachMedia(e),t&&this.startLoad(t))}removeLevel(e){this.levelController.removeLevel(e)}get sessionId(){let e=this._sessionId;return e||(e=this._sessionId=pl()),e}get levels(){const e=this.levelController.levels;return e||[]}get latestLevelDetails(){return this.streamController.getLevelDetails()||null}get loadLevelObj(){return this.levelController.loadLevelObj}get currentLevel(){return this.streamController.currentLevel}set currentLevel(e){this.logger.log(`set currentLevel:${e}`),this.levelController.manualLevel=e,this.streamController.immediateLevelSwitch()}get nextLevel(){return this.streamController.nextLevel}set nextLevel(e){this.logger.log(`set nextLevel:${e}`),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()}get loadLevel(){return this.levelController.level}set loadLevel(e){this.logger.log(`set loadLevel:${e}`),this.levelController.manualLevel=e}get nextLoadLevel(){return this.levelController.nextLoadLevel}set nextLoadLevel(e){this.levelController.nextLoadLevel=e}get firstLevel(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)}set firstLevel(e){this.logger.log(`set firstLevel:${e}`),this.levelController.firstLevel=e}get startLevel(){const e=this.levelController.startLevel;return e===-1&&this.abrController.forcedAutoLevel>-1?this.abrController.forcedAutoLevel:e}set startLevel(e){this.logger.log(`set startLevel:${e}`),e!==-1&&(e=Math.max(e,this.minAutoLevel)),this.levelController.startLevel=e}get capLevelToPlayerSize(){return this.config.capLevelToPlayerSize}set capLevelToPlayerSize(e){const t=!!e;t!==this.config.capLevelToPlayerSize&&(t?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=t)}get autoLevelCapping(){return this._autoLevelCapping}get bandwidthEstimate(){const{bwEstimator:e}=this.abrController;return e?e.getEstimate():NaN}set bandwidthEstimate(e){this.abrController.resetEstimator(e)}get abrEwmaDefaultEstimate(){const{bwEstimator:e}=this.abrController;return e?e.defaultEstimate:NaN}get ttfbEstimate(){const{bwEstimator:e}=this.abrController;return e?e.getEstimateTTFB():NaN}set autoLevelCapping(e){this._autoLevelCapping!==e&&(this.logger.log(`set autoLevelCapping:${e}`),this._autoLevelCapping=e,this.levelController.checkMaxAutoUpdated())}get maxHdcpLevel(){return this._maxHdcpLevel}set maxHdcpLevel(e){mt(e)&&this._maxHdcpLevel!==e&&(this._maxHdcpLevel=e,this.levelController.checkMaxAutoUpdated())}get autoLevelEnabled(){return this.levelController.manualLevel===-1}get manualLevel(){return this.levelController.manualLevel}get minAutoLevel(){const{levels:e,config:{minAutoBitrate:t}}=this;if(!e)return 0;const i=e.length;for(let n=0;n<i;n++)if(e[n].maxBitrate>=t)return n;return 0}get maxAutoLevel(){const{levels:e,autoLevelCapping:t,maxHdcpLevel:i}=this;let n;if(t===-1&&e!=null&&e.length?n=e.length-1:n=t,i)for(let s=n;s--;){const r=e[s].attrs["HDCP-LEVEL"];if(r&&r<=i)return s}return n}get firstAutoLevel(){return this.abrController.firstAutoLevel}get nextAutoLevel(){return this.abrController.nextAutoLevel}set nextAutoLevel(e){this.abrController.nextAutoLevel=e}get playingDate(){return this.streamController.currentProgramDateTime}get mainForwardBufferInfo(){return this.streamController.getMainFwdBufferInfo()}get maxBufferLength(){return this.streamController.maxBufferLength}setAudioOption(e){var t;return((t=this.audioTrackController)==null?void 0:t.setAudioOption(e))||null}setSubtitleOption(e){var t;return((t=this.subtitleTrackController)==null?void 0:t.setSubtitleOption(e))||null}get allAudioTracks(){const e=this.audioTrackController;return e?e.allAudioTracks:[]}get audioTracks(){const e=this.audioTrackController;return e?e.audioTracks:[]}get audioTrack(){const e=this.audioTrackController;return e?e.audioTrack:-1}set audioTrack(e){const t=this.audioTrackController;t&&(t.audioTrack=e)}get allSubtitleTracks(){const e=this.subtitleTrackController;return e?e.allSubtitleTracks:[]}get subtitleTracks(){const e=this.subtitleTrackController;return e?e.subtitleTracks:[]}get subtitleTrack(){const e=this.subtitleTrackController;return e?e.subtitleTrack:-1}get media(){return this._media}set subtitleTrack(e){const t=this.subtitleTrackController;t&&(t.subtitleTrack=e)}get subtitleDisplay(){const e=this.subtitleTrackController;return e?e.subtitleDisplay:!1}set subtitleDisplay(e){const t=this.subtitleTrackController;t&&(t.subtitleDisplay=e)}get lowLatencyMode(){return this.config.lowLatencyMode}set lowLatencyMode(e){this.config.lowLatencyMode=e}get liveSyncPosition(){return this.latencyController.liveSyncPosition}get latency(){return this.latencyController.latency}get maxLatency(){return this.latencyController.maxLatency}get targetLatency(){return this.latencyController.targetLatency}set targetLatency(e){this.latencyController.targetLatency=e}get drift(){return this.latencyController.drift}get forceStartLoad(){return this.streamController.forceStartLoad}get pathways(){return this.levelController.pathways}get pathwayPriority(){return this.levelController.pathwayPriority}set pathwayPriority(e){this.levelController.pathwayPriority=e}get bufferedToEnd(){var e;return!!((e=this.bufferController)!=null&&e.bufferedToEnd)}get interstitialsManager(){var e;return((e=this.interstitialsController)==null?void 0:e.interstitialsManager)||null}getMediaDecodingInfo(e,t=this.allAudioTracks){const i=It(t);return be(e,i,navigator.mediaCapabilities)}}gs.defaultConfig=void 0}}]);
}());
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