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N;return Object(q.a)(this,v),N=U.call(this,"fetch-stream-loader"),N.TAG="FetchStreamLoader",N._seekHandler=A,N._config=w,N._needStash=!0,N._requestAbort=!1,N._contentLength=null,N._receivedLength=0,N}return Object(P.a)(v,[{key:"destroy",value:function(){this.isWorking()&&this.abort(),u(Object(r.a)(v.prototype),"destroy",this).call(this)}},{key:"open",value:function(w,N){var G=this;this._dataSource=w,this._range=N;var de=w.url;this._config.reuseRedirectedURL&&w.redirectedURL!=null&&(de=w.redirectedURL);var ye=this._seekHandler.getConfig(de,N),we=new self.Headers;if(typeof ye.headers=="object"){var Be=ye.headers;for(var ze in Be)Be.hasOwnProperty(ze)&&we.append(ze,Be[ze])}var at={method:"GET",headers:we,mode:"cors",cache:"default",referrerPolicy:"no-referrer-when-downgrade"};if(typeof this._config.headers=="object")for(var ot in this._config.headers)we.append(ot,this._config.headers[ot]);w.cors===!1&&(at.mode="same-origin"),w.withCredentials&&(at.credentials="include"),w.referrerPolicy&&(at.referrerPolicy=w.referrerPolicy),this._status=l.kConnecting,self.fetch(ye.url,at).then(function(ke){if(G._requestAbort){G._requestAbort=!1,G._status=l.kIdle;return}if(ke.ok&&ke.status>=200&&ke.status<=299){if(ke.url!==ye.url&&G._onURLRedirect){var mt=G._seekHandler.removeURLParameters(ke.url);G._onURLRedirect(mt)}var rt=ke.headers.get("Content-Length");return rt!=null&&(G._contentLength=parseInt(rt),G._contentLength!==0&&(G._onContentLengthKnown&&G._onContentLengthKnown(G._contentLength))),G._pump.call(G,ke.body.getReader())}else if(G._status=l.kError,G._onError)G._onError(t.HTTP_STATUS_CODE_INVALID,{code:ke.status,msg:ke.statusText});else throw new T("FetchStreamLoader: Http code invalid, "+ke.status+" "+ke.statusText)}).catch(function(ke){if(G._status=l.kError,G._onError)G._onError(t.EXCEPTION,{code:-1,msg:ke.message});else throw ke})}},{key:"abort",value:function(){this._requestAbort=!0}},{key:"_pump",value:function(w){var N=this;return w.read().then(function(G){if(G.done)if(N._contentLength!==null&&N._receivedLength<N._contentLength){N._status=l.kError;var de=t.EARLY_EOF,ye={code:-1,msg:"Fetch stream meet Early-EOF"};if(N._onError)N._onError(de,ye);else throw new T(ye.msg)}else N._status=l.kComplete,N._onComplete&&N._onComplete(N._range.from,N._range.from+N._receivedLength-1);else{if(N._requestAbort===!0)return N._requestAbort=!1,N._status=l.kComplete,w.cancel();N._status=l.kBuffering;var we=G.value.buffer,Be=N._range.from+N._receivedLength;N._receivedLength+=we.byteLength,N._onDataArrival&&N._onDataArrival(we,Be,N._receivedLength),N._pump(w)}}).catch(function(G){if(G.code===11&&f.msedge)return;N._status=l.kError;var de=0,ye=null;if((G.code===19||G.message==="network error")&&(N._contentLength===null||N._contentLength!==null&&N._receivedLength<N._contentLength)?(de=t.EARLY_EOF,ye={code:G.code,msg:"Fetch stream meet Early-EOF"}):(de=t.EXCEPTION,ye={code:G.code,msg:G.message}),N._onError)N._onError(de,ye);else throw new T(ye.msg)})}}],[{key:"isSupported",value:function(){try{var w=f.msedge&&f.version.minor>=15048,N=f.msedge?w:!0;return self.fetch&&self.ReadableStream&&N}catch(G){return!1}}}]),v}(n),i=a,e=function(z){Object(y.a)(v,z);var U=Object(_.a)(v);function v(A,w){var N;return Object(q.a)(this,v),N=U.call(this,"xhr-moz-chunked-loader"),N.TAG="MozChunkedLoader",N._seekHandler=A,N._config=w,N._needStash=!0,N._xhr=null,N._requestAbort=!1,N._contentLength=null,N._receivedLength=0,N}return Object(P.a)(v,[{key:"destroy",value:function(){this.isWorking()&&this.abort(),this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onloadend=null,this._xhr.onerror=null,this._xhr=null),u(Object(r.a)(v.prototype),"destroy",this).call(this)}},{key:"open",value:function(w,N){this._dataSource=w,this._range=N;var G=w.url;this._config.reuseRedirectedURL&&w.redirectedURL!=null&&(G=w.redirectedURL);var de=this._seekHandler.getConfig(G,N);this._requestURL=de.url;var ye=this._xhr=new XMLHttpRequest;if(ye.open("GET",de.url,!0),ye.responseType="moz-chunked-arraybuffer",ye.onreadystatechange=this._onReadyStateChange.bind(this),ye.onprogress=this._onProgress.bind(this),ye.onloadend=this._onLoadEnd.bind(this),ye.onerror=this._onXhrError.bind(this),w.withCredentials&&(ye.withCredentials=!0),typeof de.headers=="object"){var we=de.headers;for(var Be in we)we.hasOwnProperty(Be)&&ye.setRequestHeader(Be,we[Be])}if(typeof this._config.headers=="object"){var ze=this._config.headers;for(var at in ze)ze.hasOwnProperty(at)&&ye.setRequestHeader(at,ze[at])}this._status=l.kConnecting,ye.send()}},{key:"abort",value:function(){this._requestAbort=!0,this._xhr&&this._xhr.abort(),this._status=l.kComplete}},{key:"_onReadyStateChange",value:function(w){var N=w.target;if(N.readyState===2){if(N.responseURL!=null&&N.responseURL!==this._requestURL&&this._onURLRedirect){var G=this._seekHandler.removeURLParameters(N.responseURL);this._onURLRedirect(G)}if(N.status!==0&&(N.status<200||N.status>299))if(this._status=l.kError,this._onError)this._onError(t.HTTP_STATUS_CODE_INVALID,{code:N.status,msg:N.statusText});else throw new T("MozChunkedLoader: Http code invalid, "+N.status+" "+N.statusText);else this._status=l.kBuffering}}},{key:"_onProgress",value:function(w){if(this._status===l.kError)return;this._contentLength===null&&(w.total!==null&&w.total!==0&&(this._contentLength=w.total,this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength)));var N=w.target.response,G=this._range.from+this._receivedLength;this._receivedLength+=N.byteLength,this._onDataArrival&&this._onDataArrival(N,G,this._receivedLength)}},{key:"_onLoadEnd",value:function(w){if(this._requestAbort===!0){this._requestAbort=!1;return}else if(this._status===l.kError)return;this._status=l.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1)}},{key:"_onXhrError",value:function(w){this._status=l.kError;var N=0,G=null;if(this._contentLength&&w.loaded<this._contentLength?(N=t.EARLY_EOF,G={code:-1,msg:"Moz-Chunked stream meet Early-Eof"}):(N=t.EXCEPTION,G={code:-1,msg:w.constructor.name+" "+w.type}),this._onError)this._onError(N,G);else throw new T(G.msg)}}],[{key:"isSupported",value:function(){try{var w=new XMLHttpRequest;return w.open("GET","https://example.com",!0),w.responseType="moz-chunked-arraybuffer",w.responseType==="moz-chunked-arraybuffer"}catch(N){return R.w("MozChunkedLoader",N.message),!1}}}]),v}(n),o=e,m=function(z){Object(y.a)(v,z);var U=Object(_.a)(v);function v(A,w){var N;return Object(q.a)(this,v),N=U.call(this,"xhr-msstream-loader"),N.TAG="MSStreamLoader",N._seekHandler=A,N._config=w,N._needStash=!0,N._xhr=null,N._reader=null,N._totalRange=null,N._currentRange=null,N._currentRequestURL=null,N._currentRedirectedURL=null,N._contentLength=null,N._receivedLength=0,N._bufferLimit=16*1024*1024,N._lastTimeBufferSize=0,N._isReconnecting=!1,N}return Object(P.a)(v,[{key:"destroy",value:function(){this.isWorking()&&this.abort(),this._reader&&(this._reader.onprogress=null,this._reader.onload=null,this._reader.onerror=null,this._reader=null),this._xhr&&(this._xhr.onreadystatechange=null,this._xhr=null),u(Object(r.a)(v.prototype),"destroy",this).call(this)}},{key:"open",value:function(w,N){this._internalOpen(w,N,!1)}},{key:"_internalOpen",value:function(w,N,G){this._dataSource=w,G?this._currentRange=N:this._totalRange=N;var de=w.url;this._config.reuseRedirectedURL&&(this._currentRedirectedURL!=null?de=this._currentRedirectedURL:w.redirectedURL!=null&&(de=w.redirectedURL));var ye=this._seekHandler.getConfig(de,N);this._currentRequestURL=ye.url;var we=this._reader=new self.MSStreamReader;we.onprogress=this._msrOnProgress.bind(this),we.onload=this._msrOnLoad.bind(this),we.onerror=this._msrOnError.bind(this);var Be=this._xhr=new XMLHttpRequest;if(Be.open("GET",ye.url,!0),Be.responseType="ms-stream",Be.onreadystatechange=this._xhrOnReadyStateChange.bind(this),Be.onerror=this._xhrOnError.bind(this),w.withCredentials&&(Be.withCredentials=!0),typeof ye.headers=="object"){var ze=ye.headers;for(var at in ze)ze.hasOwnProperty(at)&&Be.setRequestHeader(at,ze[at])}if(typeof this._config.headers=="object"){var ot=this._config.headers;for(var ke in ot)ot.hasOwnProperty(ke)&&Be.setRequestHeader(ke,ot[ke])}this._isReconnecting?this._isReconnecting=!1:this._status=l.kConnecting,Be.send()}},{key:"abort",value:function(){this._internalAbort(),this._status=l.kComplete}},{key:"_internalAbort",value:function(){this._reader&&(this._reader.readyState===1&&this._reader.abort(),this._reader.onprogress=null,this._reader.onload=null,this._reader.onerror=null,this._reader=null),this._xhr&&(this._xhr.abort(),this._xhr.onreadystatechange=null,this._xhr=null)}},{key:"_xhrOnReadyStateChange",value:function(w){var N=w.target;if(N.readyState===2)if(N.status>=200&&N.status<=299){if(this._status=l.kBuffering,N.responseURL!=null){var G=this._seekHandler.removeURLParameters(N.responseURL);N.responseURL!==this._currentRequestURL&&G!==this._currentRedirectedURL&&(this._currentRedirectedURL=G,this._onURLRedirect&&this._onURLRedirect(G))}var de=N.getResponseHeader("Content-Length");if(de!=null&&this._contentLength==null){var ye=parseInt(de);ye>0&&(this._contentLength=ye,this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength))}}else if(this._status=l.kError,this._onError)this._onError(t.HTTP_STATUS_CODE_INVALID,{code:N.status,msg:N.statusText});else throw new T("MSStreamLoader: Http code invalid, "+N.status+" "+N.statusText);else if(N.readyState===3&&(N.status>=200&&N.status<=299)){this._status=l.kBuffering;var we=N.response;this._reader.readAsArrayBuffer(we)}}},{key:"_xhrOnError",value:function(w){this._status=l.kError;var N=t.EXCEPTION,G={code:-1,msg:w.constructor.name+" "+w.type};if(this._onError)this._onError(N,G);else throw new T(G.msg)}},{key:"_msrOnProgress",value:function(w){var N=w.target,G=N.result;if(G==null){this._doReconnectIfNeeded();return}var de=G.slice(this._lastTimeBufferSize);this._lastTimeBufferSize=G.byteLength;var ye=this._totalRange.from+this._receivedLength;this._receivedLength+=de.byteLength,this._onDataArrival&&this._onDataArrival(de,ye,this._receivedLength),G.byteLength>=this._bufferLimit&&(R.v(this.TAG,"MSStream buffer exceeded max size near ".concat(ye+de.byteLength,", reconnecting...")),this._doReconnectIfNeeded())}},{key:"_doReconnectIfNeeded",value:function(){if(this._contentLength==null||this._receivedLength<this._contentLength){this._isReconnecting=!0,this._lastTimeBufferSize=0,this._internalAbort();var w={from:this._totalRange.from+this._receivedLength,to:-1};this._internalOpen(this._dataSource,w,!0)}}},{key:"_msrOnLoad",value:function(w){this._status=l.kComplete,this._onComplete&&this._onComplete(this._totalRange.from,this._totalRange.from+this._receivedLength-1)}},{key:"_msrOnError",value:function(w){this._status=l.kError;var N=0,G=null;if(this._contentLength&&this._receivedLength<this._contentLength?(N=t.EARLY_EOF,G={code:-1,msg:"MSStream meet Early-Eof"}):(N=t.EARLY_EOF,G={code:-1,msg:w.constructor.name+" "+w.type}),this._onError)this._onError(N,G);else throw new T(G.msg)}}],[{key:"isSupported",value:function(){try{if(typeof self.MSStream=="undefined"||typeof self.MSStreamReader=="undefined")return!1;var w=new XMLHttpRequest;return w.open("GET","https://example.com",!0),w.responseType="ms-stream",w.responseType==="ms-stream"}catch(N){return R.w("MSStreamLoader",N.message),!1}}}]),v}(n),p=m,b=function(z){Object(y.a)(v,z);var U=Object(_.a)(v);function v(A,w){var N;return Object(q.a)(this,v),N=U.call(this,"xhr-range-loader"),N.TAG="RangeLoader",N._seekHandler=A,N._config=w,N._needStash=!1,N._chunkSizeKBList=[128,256,384,512,768,1024,1536,2048,3072,4096,5120,6144,7168,8192],N._currentChunkSizeKB=384,N._currentSpeedNormalized=0,N._zeroSpeedChunkCount=0,N._xhr=null,N._speedSampler=new L,N._requestAbort=!1,N._waitForTotalLength=!1,N._totalLengthReceived=!1,N._currentRequestURL=null,N._currentRedirectedURL=null,N._currentRequestRange=null,N._totalLength=null,N._contentLength=null,N._receivedLength=0,N._lastTimeLoaded=0,N}return Object(P.a)(v,[{key:"destroy",value:function(){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),u(Object(r.a)(v.prototype),"destroy",this).call(this)}},{key:"currentSpeed",get:function(){return this._speedSampler.lastSecondKBps}},{key:"open",value:function(w,N){this._dataSource=w,this._range=N,this._status=l.kConnecting;var G=!1;this._dataSource.filesize!=null&&this._dataSource.filesize!==0&&(G=!0,this._totalLength=this._dataSource.filesize),!this._totalLengthReceived&&!G?(this._waitForTotalLength=!0,this._internalOpen(this._dataSource,{from:0,to:-1})):this._openSubRange()}},{key:"_openSubRange",value:function(){var w=this._currentChunkSizeKB*1024,N=this._range.from+this._receivedLength,G=N+w;this._contentLength!=null&&(G-this._range.from>=this._contentLength&&(G=this._range.from+this._contentLength-1)),this._currentRequestRange={from:N,to:G},this._internalOpen(this._dataSource,this._currentRequestRange)}},{key:"_internalOpen",value:function(w,N){this._lastTimeLoaded=0;var G=w.url;this._config.reuseRedirectedURL&&(this._currentRedirectedURL!=null?G=this._currentRedirectedURL:w.redirectedURL!=null&&(G=w.redirectedURL));var de=this._seekHandler.getConfig(G,N);this._currentRequestURL=de.url;var ye=this._xhr=new XMLHttpRequest;if(ye.open("GET",de.url,!0),ye.responseType="arraybuffer",ye.onreadystatechange=this._onReadyStateChange.bind(this),ye.onprogress=this._onProgress.bind(this),ye.onload=this._onLoad.bind(this),ye.onerror=this._onXhrError.bind(this),w.withCredentials&&(ye.withCredentials=!0),typeof de.headers=="object"){var we=de.headers;for(var Be in we)we.hasOwnProperty(Be)&&ye.setRequestHeader(Be,we[Be])}if(typeof this._config.headers=="object"){var ze=this._config.headers;for(var at in ze)ze.hasOwnProperty(at)&&ye.setRequestHeader(at,ze[at])}ye.send()}},{key:"abort",value:function(){this._requestAbort=!0,this._internalAbort(),this._status=l.kComplete}},{key:"_internalAbort",value:function(){this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onload=null,this._xhr.onerror=null,this._xhr.abort(),this._xhr=null)}},{key:"_onReadyStateChange",value:function(w){var N=w.target;if(N.readyState===2){if(N.responseURL!=null){var G=this._seekHandler.removeURLParameters(N.responseURL);N.responseURL!==this._currentRequestURL&&G!==this._currentRedirectedURL&&(this._currentRedirectedURL=G,this._onURLRedirect&&this._onURLRedirect(G))}if(N.status>=200&&N.status<=299){if(this._waitForTotalLength)return;this._status=l.kBuffering}else if(this._status=l.kError,this._onError)this._onError(t.HTTP_STATUS_CODE_INVALID,{code:N.status,msg:N.statusText});else throw new T("RangeLoader: Http code invalid, "+N.status+" "+N.statusText)}}},{key:"_onProgress",value:function(w){if(this._status===l.kError)return;if(this._contentLength===null){var N=!1;if(this._waitForTotalLength){this._waitForTotalLength=!1,this._totalLengthReceived=!0,N=!0;var G=w.total;this._internalAbort(),G!=null&G!==0&&(this._totalLength=G)}if(this._range.to===-1?this._contentLength=this._totalLength-this._range.from:this._contentLength=this._range.to-this._range.from+1,N){this._openSubRange();return}this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength)}var de=w.loaded-this._lastTimeLoaded;this._lastTimeLoaded=w.loaded,this._speedSampler.addBytes(de)}},{key:"_normalizeSpeed",value:function(w){var N=this._chunkSizeKBList,G=N.length-1,de=0,ye=0,we=G;if(w<N[0])return N[0];for(;ye<=we;){if(de=ye+Math.floor((we-ye)/2),de===G||w>=N[de]&&w<N[de+1])return N[de];N[de]<w?ye=de+1:we=de-1}}},{key:"_onLoad",value:function(w){if(this._status===l.kError)return;if(this._waitForTotalLength){this._waitForTotalLength=!1;return}this._lastTimeLoaded=0;var N=this._speedSampler.lastSecondKBps;if(N===0&&(this._zeroSpeedChunkCount++,this._zeroSpeedChunkCount>=3&&(N=this._speedSampler.currentKBps)),N!==0){var G=this._normalizeSpeed(N);this._currentSpeedNormalized!==G&&(this._currentSpeedNormalized=G,this._currentChunkSizeKB=G)}var de=w.target.response,ye=this._range.from+this._receivedLength;this._receivedLength+=de.byteLength;var we=!1;this._contentLength!=null&&this._receivedLength<this._contentLength?this._openSubRange():we=!0,this._onDataArrival&&this._onDataArrival(de,ye,this._receivedLength),we&&(this._status=l.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1))}},{key:"_onXhrError",value:function(w){this._status=l.kError;var N=0,G=null;if(this._contentLength&&this._receivedLength>0&&this._receivedLength<this._contentLength?(N=t.EARLY_EOF,G={code:-1,msg:"RangeLoader meet Early-Eof"}):(N=t.EXCEPTION,G={code:-1,msg:w.constructor.name+" "+w.type}),this._onError)this._onError(N,G);else throw new T(G.msg)}}],[{key:"isSupported",value:function(){try{var w=new XMLHttpRequest;return w.open("GET","https://example.com",!0),w.responseType="arraybuffer",w.responseType==="arraybuffer"}catch(N){return R.w("RangeLoader",N.message),!1}}}]),v}(n),D=b,k=function(z){Object(y.a)(v,z);var U=Object(_.a)(v);function v(){var A;return Object(q.a)(this,v),A=U.call(this,"websocket-loader"),A.TAG="WebSocketLoader",A._needStash=!0,A._ws=null,A._requestAbort=!1,A._receivedLength=0,A}return Object(P.a)(v,[{key:"destroy",value:function(){this._ws&&this.abort(),u(Object(r.a)(v.prototype),"destroy",this).call(this)}},{key:"open",value:function(w){try{var N=this._ws=new self.WebSocket(w.url);N.binaryType="arraybuffer",N.onopen=this._onWebSocketOpen.bind(this),N.onclose=this._onWebSocketClose.bind(this),N.onmessage=this._onWebSocketMessage.bind(this),N.onerror=this._onWebSocketError.bind(this),this._status=l.kConnecting}catch(de){this._status=l.kError;var G={code:de.code,msg:de.message};if(this._onError)this._onError(t.EXCEPTION,G);else throw new T(G.msg)}}},{key:"abort",value:function(){var w=this._ws;w&&(w.readyState===0||w.readyState===1)&&(this._requestAbort=!0,w.close()),this._ws=null,this._status=l.kComplete}},{key:"_onWebSocketOpen",value:function(w){this._status=l.kBuffering}},{key:"_onWebSocketClose",value:function(w){if(this._requestAbort===!0){this._requestAbort=!1;return}this._status=l.kComplete,this._onComplete&&this._onComplete(0,this._receivedLength-1)}},{key:"_onWebSocketMessage",value:function(w){var N=this;if(w.data instanceof ArrayBuffer)this._dispatchArrayBuffer(w.data);else if(w.data instanceof Blob){var G=new FileReader;G.onload=function(){N._dispatchArrayBuffer(G.result)},G.readAsArrayBuffer(w.data)}else{this._status=l.kError;var de={code:-1,msg:"Unsupported WebSocket message type: "+w.data.constructor.name};if(this._onError)this._onError(t.EXCEPTION,de);else throw new T(de.msg)}}},{key:"_dispatchArrayBuffer",value:function(w){var N=w,G=this._receivedLength;this._receivedLength+=N.byteLength,this._onDataArrival&&this._onDataArrival(N,G,this._receivedLength)}},{key:"_onWebSocketError",value:function(w){this._status=l.kError;var N={code:w.code,msg:w.message};if(this._onError)this._onError(t.EXCEPTION,N);else throw new T(N.msg)}}],[{key:"isSupported",value:function(){try{return typeof self.WebSocket!="undefined"}catch(w){return!1}}}]),v}(n),B=k,j=function(){function z(U){Object(q.a)(this,z),this._zeroStart=U||!1}return Object(P.a)(z,[{key:"getConfig",value:function(v,A){var w={};if(A.from!==0||A.to!==-1){var N;A.to!==-1?N="bytes=".concat(A.from.toString(),"-").concat(A.to.toString()):N="bytes=".concat(A.from.toString(),"-"),w.Range=N}else this._zeroStart&&(w.Range="bytes=0-");return{url:v,headers:w}}},{key:"removeURLParameters",value:function(v){return v}}]),z}(),K=j,X=function(){function z(U,v){Object(q.a)(this,z),this._startName=U,this._endName=v}return Object(P.a)(z,[{key:"getConfig",value:function(v,A){var w=v;if(A.from!==0||A.to!==-1){var N=!0;w.indexOf("?")===-1&&(w+="?",N=!1),N&&(w+="&"),w+="".concat(this._startName,"=").concat(A.from.toString()),A.to!==-1&&(w+="&".concat(this._endName,"=").concat(A.to.toString()))}return{url:w,headers:{}}}},{key:"removeURLParameters",value:function(v){var A=v.split("?")[0],w=void 0,N=v.indexOf("?");N!==-1&&(w=v.substring(N+1));var G="";if(w!=null&&w.length>0)for(var de=w.split("&"),ye=0;ye<de.length;ye++){var we=de[ye].split("="),Be=ye>0;we[0]!==this._startName&&we[0]!==this._endName&&(Be&&(G+="&"),G+=de[ye])}return G.length===0?A:A+"?"+G}}]),z}(),H=X,Y=function(){function z(U,v,A){Object(q.a)(this,z),this.TAG="IOController",this._config=v,this._extraData=A,this._stashInitialSize=1024*384,v.stashInitialSize!=null&&v.stashInitialSize>0&&(this._stashInitialSize=v.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,v.enableStashBuffer===!1&&(this._enableStash=!1),this._loader=null,this._loaderClass=null,this._seekHandler=null,this._dataSource=U,this._isWebSocketURL=/wss?:\/\/(.+?)/.test(U.url),this._refTotalLength=U.filesize?U.filesize:null,this._totalLength=this._refTotalLength,this._fullRequestFlag=!1,this._currentRange=null,this._redirectedURL=null,this._speedNormalized=0,this._speedSampler=new L,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()}return Object(P.a)(z,[{key:"destroy",value:function(){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}},{key:"isWorking",value:function(){return this._loader&&this._loader.isWorking()&&!this._paused}},{key:"isPaused",value:function(){return this._paused}},{key:"status",get:function(){return this._loader.status}},{key:"extraData",get:function(){return this._extraData},set:function(v){this._extraData=v}},{key:"onDataArrival",get:function(){return this._onDataArrival},set:function(v){this._onDataArrival=v}},{key:"onSeeked",get:function(){return this._onSeeked},set:function(v){this._onSeeked=v}},{key:"onError",get:function(){return this._onError},set:function(v){this._onError=v}},{key:"onComplete",get:function(){return this._onComplete},set:function(v){this._onComplete=v}},{key:"onRedirect",get:function(){return this._onRedirect},set:function(v){this._onRedirect=v}},{key:"onRecoveredEarlyEof",get:function(){return this._onRecoveredEarlyEof},set:function(v){this._onRecoveredEarlyEof=v}},{key:"currentURL",get:function(){return this._dataSource.url}},{key:"hasRedirect",get:function(){return this._redirectedURL!=null||this._dataSource.redirectedURL!=null}},{key:"currentRedirectedURL",get:function(){return this._redirectedURL||this._dataSource.redirectedURL}},{key:"currentSpeed",get:function(){return this._loaderClass===D?this._loader.currentSpeed:this._speedSampler.lastSecondKBps}},{key:"loaderType",get:function(){return this._loader.type}},{key:"_selectSeekHandler",value:function(){var v=this._config;if(v.seekType==="range")this._seekHandler=new K(this._config.rangeLoadZeroStart);else if(v.seekType==="param"){var A=v.seekParamStart||"bstart",w=v.seekParamEnd||"bend";this._seekHandler=new H(A,w)}else if(v.seekType==="custom"){if(typeof v.customSeekHandler!="function")throw new E("Custom seekType specified in config but invalid customSeekHandler!");this._seekHandler=new v.customSeekHandler}else throw new E("Invalid seekType in config: ".concat(v.seekType))}},{key:"_selectLoader",value:function(){if(this._config.customLoader!=null)this._loaderClass=this._config.customLoader;else if(this._isWebSocketURL)this._loaderClass=B;else if(i.isSupported())this._loaderClass=i;else if(o.isSupported())this._loaderClass=o;else if(D.isSupported())this._loaderClass=D;else throw new T("Your browser doesn't support xhr with arraybuffer responseType!")}},{key:"_createLoader",value:function(){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)}},{key:"open",value:function(v){this._currentRange={from:0,to:-1},v&&(this._currentRange.from=v),this._speedSampler.reset(),v||(this._fullRequestFlag=!0),this._loader.open(this._dataSource,Object.assign({},this._currentRange))}},{key:"abort",value:function(){this._loader.abort(),this._paused&&(this._paused=!1,this._resumeFrom=0)}},{key:"pause",value:function(){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)}},{key:"resume",value:function(){if(this._paused){this._paused=!1;var v=this._resumeFrom;this._resumeFrom=0,this._internalSeek(v,!0)}}},{key:"seek",value:function(v){this._paused=!1,this._stashUsed=0,this._stashByteStart=0,this._internalSeek(v,!0)}},{key:"_internalSeek",value:function(v,A){this._loader.isWorking()&&this._loader.abort(),this._flushStashBuffer(A),this._loader.destroy(),this._loader=null;var w={from:v,to:-1};this._currentRange={from:w.from,to:-1},this._speedSampler.reset(),this._stashSize=this._stashInitialSize,this._createLoader(),this._loader.open(this._dataSource,w),this._onSeeked&&this._onSeeked()}},{key:"updateUrl",value:function(v){if(!v||typeof v!="string"||v.length===0)throw new E("Url must be a non-empty string!");this._dataSource.url=v}},{key:"_expandBuffer",value:function(v){for(var A=this._stashSize;A+1024*1024*1<v;)A*=2;if(A+=1024*1024*1,A===this._bufferSize)return;var w=new ArrayBuffer(A);if(this._stashUsed>0){var N=new Uint8Array(this._stashBuffer,0,this._stashUsed),G=new Uint8Array(w,0,A);G.set(N,0)}this._stashBuffer=w,this._bufferSize=A}},{key:"_normalizeSpeed",value:function(v){var A=this._speedNormalizeList,w=A.length-1,N=0,G=0,de=w;if(v<A[0])return A[0];for(;G<=de;){if(N=G+Math.floor((de-G)/2),N===w||v>=A[N]&&v<A[N+1])return A[N];A[N]<v?G=N+1:de=N-1}}},{key:"_adjustStashSize",value:function(v){var A=0;this._config.isLive||v<512?A=v:v>=512&&v<=1024?A=Math.floor(v*1.5):A=v*2,A>8192&&(A=8192);var w=A*1024+1024*1024*1;this._bufferSize<w&&this._expandBuffer(w),this._stashSize=A*1024}},{key:"_dispatchChunks",value:function(v,A){return this._currentRange.to=A+v.byteLength-1,this._onDataArrival(v,A)}},{key:"_onURLRedirect",value:function(v){this._redirectedURL=v,this._onRedirect&&this._onRedirect(v)}},{key:"_onContentLengthKnown",value:function(v){v&&this._fullRequestFlag&&(this._totalLength=v,this._fullRequestFlag=!1)}},{key:"_onLoaderChunkArrival",value:function(v,A,w){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(v.byteLength);var N=this._speedSampler.lastSecondKBps;if(N!==0){var G=this._normalizeSpeed(N);this._speedNormalized!==G&&(this._speedNormalized=G,this._adjustStashSize(G))}if(this._enableStash)if(this._stashUsed===0&&this._stashByteStart===0&&(this._stashByteStart=A),this._stashUsed+v.byteLength<=this._stashSize){var ot=new Uint8Array(this._stashBuffer,0,this._stashSize);ot.set(new Uint8Array(v),this._stashUsed),this._stashUsed+=v.byteLength}else{var ke=new Uint8Array(this._stashBuffer,0,this._bufferSize);if(this._stashUsed>0){var mt=this._stashBuffer.slice(0,this._stashUsed),rt=this._dispatchChunks(mt,this._stashByteStart);if(rt<mt.byteLength){if(rt>0){var qe=new Uint8Array(mt,rt);ke.set(qe,0),this._stashUsed=qe.byteLength,this._stashByteStart+=rt}}else this._stashUsed=0,this._stashByteStart+=rt;this._stashUsed+v.byteLength>this._bufferSize&&(this._expandBuffer(this._stashUsed+v.byteLength),ke=new Uint8Array(this._stashBuffer,0,this._bufferSize)),ke.set(new Uint8Array(v),this._stashUsed),this._stashUsed+=v.byteLength}else{var $e=this._dispatchChunks(v,A);if($e<v.byteLength){var St=v.byteLength-$e;St>this._bufferSize&&(this._expandBuffer(St),ke=new Uint8Array(this._stashBuffer,0,this._bufferSize)),ke.set(new Uint8Array(v,$e),0),this._stashUsed+=St,this._stashByteStart=A+$e}}}else if(this._stashUsed===0){var de=this._dispatchChunks(v,A);if(de<v.byteLength){var ye=v.byteLength-de;ye>this._bufferSize&&this._expandBuffer(ye);var we=new Uint8Array(this._stashBuffer,0,this._bufferSize);we.set(new Uint8Array(v,de),0),this._stashUsed+=ye,this._stashByteStart=A+de}}else{this._stashUsed+v.byteLength>this._bufferSize&&this._expandBuffer(this._stashUsed+v.byteLength);var Be=new Uint8Array(this._stashBuffer,0,this._bufferSize);Be.set(new Uint8Array(v),this._stashUsed),this._stashUsed+=v.byteLength;var ze=this._dispatchChunks(this._stashBuffer.slice(0,this._stashUsed),this._stashByteStart);if(ze<this._stashUsed&&ze>0){var at=new Uint8Array(this._stashBuffer,ze);Be.set(at,0)}this._stashUsed-=ze,this._stashByteStart+=ze}}},{key:"_flushStashBuffer",value:function(v){if(this._stashUsed>0){var A=this._stashBuffer.slice(0,this._stashUsed),w=this._dispatchChunks(A,this._stashByteStart),N=A.byteLength-w;if(w<A.byteLength)if(v)R.w(this.TAG,"".concat(N," bytes unconsumed data remain when flush buffer, dropped"));else{if(w>0){var G=new Uint8Array(this._stashBuffer,0,this._bufferSize),de=new Uint8Array(A,w);G.set(de,0),this._stashUsed=de.byteLength,this._stashByteStart+=w}return 0}return this._stashUsed=0,this._stashByteStart=0,N}return 0}},{key:"_onLoaderComplete",value:function(v,A){this._flushStashBuffer(!0),this._onComplete&&this._onComplete(this._extraData)}},{key:"_onLoaderError",value:function(v,A){R.e(this.TAG,"Loader error, code = ".concat(A.code,", msg = ").concat(A.msg)),this._flushStashBuffer(!1),this._isEarlyEofReconnecting&&(this._isEarlyEofReconnecting=!1,v=t.UNRECOVERABLE_EARLY_EOF);switch(v){case t.EARLY_EOF:{if(!this._config.isLive&&this._totalLength){var w=this._currentRange.to+1;w<this._totalLength&&(R.w(this.TAG,"Connection lost, trying reconnect..."),this._isEarlyEofReconnecting=!0,this._internalSeek(w,!1));return}v=t.UNRECOVERABLE_EARLY_EOF;break}case t.UNRECOVERABLE_EARLY_EOF:case t.CONNECTING_TIMEOUT:case t.HTTP_STATUS_CODE_INVALID:case t.EXCEPTION:break}if(this._onError)this._onError(v,A);else throw new T("IOException: "+A.msg)}}]),z}(),Z=Y,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 fe(){return Object.assign({},ie)}var he=function(){function z(){Object(q.a)(this,z)}return Object(P.a)(z,null,[{key:"supportMSEH264Playback",value:function(){return window.MediaSource&&window.MediaSource.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"')}},{key:"supportNetworkStreamIO",value:function(){var v=new Z({},fe()),A=v.loaderType;return v.destroy(),A=="fetch-stream-loader"||A=="xhr-moz-chunked-loader"}},{key:"getNetworkLoaderTypeName",value:function(){var v=new Z({},fe()),A=v.loaderType;return v.destroy(),A}},{key:"supportNativeMediaPlayback",value:function(v){z.videoElement==null&&(z.videoElement=window.document.createElement("video"));var A=z.videoElement.canPlayType(v);return A==="probably"||A=="maybe"}},{key:"getFeatureList",value:function(){var v={mseFlvPlayback:!1,mseLiveFlvPlayback:!1,networkStreamIO:!1,networkLoaderName:"",nativeMP4H264Playback:!1,nativeWebmVP8Playback:!1,nativeWebmVP9Playback:!1};return v.mseFlvPlayback=z.supportMSEH264Playback(),v.networkStreamIO=z.supportNetworkStreamIO(),v.networkLoaderName=z.getNetworkLoaderTypeName(),v.mseLiveFlvPlayback=v.mseFlvPlayback&&v.networkStreamIO,v.nativeMP4H264Playback=z.supportNativeMediaPlayback('video/mp4; codecs="avc1.42001E, mp4a.40.2"'),v.nativeWebmVP8Playback=z.supportNativeMediaPlayback('video/webm; codecs="vp8.0, vorbis"'),v.nativeWebmVP9Playback=z.supportNativeMediaPlayback('video/webm; codecs="vp9"'),v}}]),z}(),J=he,ee={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"},oe=ee,te=function(){function z(){Object(q.a)(this,z)}return Object(P.a)(z,null,[{key:"forceGlobalTag",get:function(){return R.FORCE_GLOBAL_TAG},set:function(v){R.FORCE_GLOBAL_TAG=v,z._notifyChange()}},{key:"globalTag",get:function(){return R.GLOBAL_TAG},set:function(v){R.GLOBAL_TAG=v,z._notifyChange()}},{key:"enableAll",get:function(){return R.ENABLE_VERBOSE&&R.ENABLE_DEBUG&&R.ENABLE_INFO&&R.ENABLE_WARN&&R.ENABLE_ERROR},set:function(v){R.ENABLE_VERBOSE=v,R.ENABLE_DEBUG=v,R.ENABLE_INFO=v,R.ENABLE_WARN=v,R.ENABLE_ERROR=v,z._notifyChange()}},{key:"enableDebug",get:function(){return R.ENABLE_DEBUG},set:function(v){R.ENABLE_DEBUG=v,z._notifyChange()}},{key:"enableVerbose",get:function(){return R.ENABLE_VERBOSE},set:function(v){R.ENABLE_VERBOSE=v,z._notifyChange()}},{key:"enableInfo",get:function(){return R.ENABLE_INFO},set:function(v){R.ENABLE_INFO=v,z._notifyChange()}},{key:"enableWarn",get:function(){return R.ENABLE_WARN},set:function(v){R.ENABLE_WARN=v,z._notifyChange()}},{key:"enableError",get:function(){return R.ENABLE_ERROR},set:function(v){R.ENABLE_ERROR=v,z._notifyChange()}},{key:"getConfig",value:function(){return{globalTag:R.GLOBAL_TAG,forceGlobalTag:R.FORCE_GLOBAL_TAG,enableVerbose:R.ENABLE_VERBOSE,enableDebug:R.ENABLE_DEBUG,enableInfo:R.ENABLE_INFO,enableWarn:R.ENABLE_WARN,enableError:R.ENABLE_ERROR,enableCallback:R.ENABLE_CALLBACK}}},{key:"applyConfig",value:function(v){R.GLOBAL_TAG=v.globalTag,R.FORCE_GLOBAL_TAG=v.forceGlobalTag,R.ENABLE_VERBOSE=v.enableVerbose,R.ENABLE_DEBUG=v.enableDebug,R.ENABLE_INFO=v.enableInfo,R.ENABLE_WARN=v.enableWarn,R.ENABLE_ERROR=v.enableError,R.ENABLE_CALLBACK=v.enableCallback}},{key:"_notifyChange",value:function(){var v=z.emitter;if(v.listenerCount("change")>0){var A=z.getConfig();v.emit("change",A)}}},{key:"registerListener",value:function(v){z.emitter.addListener("change",v)}},{key:"removeListener",value:function(v){z.emitter.removeListener("change",v)}},{key:"addLogListener",value:function(v){R.emitter.addListener("log",v),R.emitter.listenerCount("log")>0&&(R.ENABLE_CALLBACK=!0,z._notifyChange())}},{key:"removeLogListener",value:function(v){R.emitter.removeListener("log",v),R.emitter.listenerCount("log")===0&&(R.ENABLE_CALLBACK=!1,z._notifyChange())}}]),z}();te.emitter=new C.a;var se=te,ge=function(){function z(){Object(q.a)(this,z),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}return Object(P.a)(z,[{key:"isComplete",value:function(){var v=this.hasAudio===!1||this.hasAudio===!0&&this.audioCodec!=null&&this.audioSampleRate!=null&&this.audioChannelCount!=null,A=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&&v&&A}},{key:"isSeekable",value:function(){return this.hasKeyframesIndex===!0}},{key:"getNearestKeyframe",value:function(v){if(this.keyframesIndex==null)return null;var A=this.keyframesIndex,w=this._search(A.times,v);return{index:w,milliseconds:A.times[w],fileposition:A.filepositions[w]}}},{key:"_search",value:function(v,A){var w=0,N=v.length-1,G=0,de=0,ye=N;for(A<v[0]&&(w=0,de=ye+1);de<=ye;)if(G=de+Math.floor((ye-de)/2),G===N||A>=v[G]&&A<v[G+1]){w=G;break}else v[G]<A?de=G+1:ye=G-1;return w}}]),z}(),Se=ge;function Le(z,U,v){var A=z;if(U+v<A.length){for(;v--;)if((A[++U]&192)!==128)return!1;return!0}else return!1}function xe(z){for(var U=[],v=z,A=0,w=z.length;A<w;){if(v[A]<128){U.push(String.fromCharCode(v[A])),++A;continue}else if(!(v[A]<192)){if(v[A]<224){if(Le(v,A,1)){var N=(v[A]&31)<<6|v[A+1]&63;if(N>=128){U.push(String.fromCharCode(N&65535)),A+=2;continue}}}else if(v[A]<240){if(Le(v,A,2)){var G=(v[A]&15)<<12|(v[A+1]&63)<<6|v[A+2]&63;if(G>=2048&&(G&63488)!==55296){U.push(String.fromCharCode(G&65535)),A+=3;continue}}}else if(v[A]<248&&Le(v,A,3)){var de=(v[A]&7)<<18|(v[A+1]&63)<<12|(v[A+2]&63)<<6|v[A+3]&63;if(de>65536&&de<1114112){de-=65536,U.push(String.fromCharCode(de>>>10|55296)),U.push(String.fromCharCode(de&1023|56320)),A+=4;continue}}}U.push(String.fromCharCode(65533)),++A}return U.join("")}var De=xe,Ie=function(){var z=new ArrayBuffer(2);return new DataView(z).setInt16(0,256,!0),new Int16Array(z)[0]===256}(),Me=function(){function z(){Object(q.a)(this,z)}return Object(P.a)(z,null,[{key:"parseScriptData",value:function(v,A,w){var N={};try{var G=z.parseValue(v,A,w),de=z.parseValue(v,A+G.size,w-G.size);N[G.data]=de.data}catch(ye){R.e("AMF",ye.toString())}return N}},{key:"parseObject",value:function(v,A,w){if(w<3)throw new x("Data not enough when parse ScriptDataObject");var N=z.parseString(v,A,w),G=z.parseValue(v,A+N.size,w-N.size),de=G.objectEnd;return{data:{name:N.data,value:G.data},size:N.size+G.size,objectEnd:de}}},{key:"parseVariable",value:function(v,A,w){return z.parseObject(v,A,w)}},{key:"parseString",value:function(v,A,w){if(w<2)throw new x("Data not enough when parse String");var N=new DataView(v,A,w),G=N.getUint16(0,!Ie),de;return G>0?de=De(new Uint8Array(v,A+2,G)):de="",{data:de,size:2+G}}},{key:"parseLongString",value:function(v,A,w){if(w<4)throw new x("Data not enough when parse LongString");var N=new DataView(v,A,w),G=N.getUint32(0,!Ie),de;return G>0?de=De(new Uint8Array(v,A+4,G)):de="",{data:de,size:4+G}}},{key:"parseDate",value:function(v,A,w){if(w<10)throw new x("Data size invalid when parse Date");var N=new DataView(v,A,w),G=N.getFloat64(0,!Ie),de=N.getInt16(8,!Ie);return G+=de*60*1e3,{data:new Date(G),size:8+2}}},{key:"parseValue",value:function(v,A,w){if(w<1)throw new x("Data not enough when parse Value");var N=new DataView(v,A,w),G=1,de=N.getUint8(0),ye,we=!1;try{switch(de){case 0:ye=N.getFloat64(1,!Ie),G+=8;break;case 1:{var Be=N.getUint8(1);ye=!!Be,G+=1;break}case 2:{var ze=z.parseString(v,A+1,w-1);ye=ze.data,G+=ze.size;break}case 3:{ye={};var at=0;for((N.getUint32(w-4,!Ie)&16777215)===9&&(at=3);G<w-4;){var ot=z.parseObject(v,A+G,w-G-at);if(ot.objectEnd)break;ye[ot.data.name]=ot.data.value,G+=ot.size}if(G<=w-3){var ke=N.getUint32(G-1,!Ie)&16777215;ke===9&&(G+=3)}break}case 8:{ye={},G+=4;var mt=0;for((N.getUint32(w-4,!Ie)&16777215)===9&&(mt=3);G<w-8;){var rt=z.parseVariable(v,A+G,w-G-mt);if(rt.objectEnd)break;ye[rt.data.name]=rt.data.value,G+=rt.size}if(G<=w-3){var qe=N.getUint32(G-1,!Ie)&16777215;qe===9&&(G+=3)}break}case 9:ye=void 0,G=1,we=!0;break;case 10:{ye=[];var $e=N.getUint32(1,!Ie);G+=4;for(var St=0;St<$e;St++){var Ft=z.parseValue(v,A+G,w-G);ye.push(Ft.data),G+=Ft.size}break}case 11:{var yt=z.parseDate(v,A+1,w-1);ye=yt.data,G+=yt.size;break}case 12:{var xt=z.parseString(v,A+1,w-1);ye=xt.data,G+=xt.size;break}default:G=w,R.w("AMF","Unsupported AMF value type "+de)}}catch(Qt){R.e("AMF",Qt.toString())}return{data:ye,size:G,objectEnd:we}}}]),z}(),Ke=Me,Ue=function(){function z(U){Object(q.a)(this,z),this.TAG="ExpGolomb",this._buffer=U,this._buffer_index=0,this._total_bytes=U.byteLength,this._total_bits=U.byteLength*8,this._current_word=0,this._current_word_bits_left=0}return Object(P.a)(z,[{key:"destroy",value:function(){this._buffer=null}},{key:"_fillCurrentWord",value:function(){var v=this._total_bytes-this._buffer_index;if(v<=0)throw new x("ExpGolomb: _fillCurrentWord() but no bytes available");var A=Math.min(4,v),w=new Uint8Array(4);w.set(this._buffer.subarray(this._buffer_index,this._buffer_index+A)),this._current_word=new DataView(w.buffer).getUint32(0,!1),this._buffer_index+=A,this._current_word_bits_left=A*8}},{key:"readBits",value:function(v){if(v>32)throw new E("ExpGolomb: readBits() bits exceeded max 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rt=w.readUEG(),qe=0;qe<rt;qe++)w.readSEG()}var $e=w.readUEG();w.readBits(1);var St=w.readUEG(),Ft=w.readUEG(),yt=w.readBits(1);yt===0&&w.readBits(1),w.readBits(1);var xt=0,Qt=0,ir=0,Ct=0,It=w.readBool();It&&(xt=w.readUEG(),Qt=w.readUEG(),ir=w.readUEG(),Ct=w.readUEG());var Nt=1,Et=1,ct=0,rr=!0,yr=0,nr=0,Jt=w.readBool();if(Jt){if(w.readBool()){var Xt=w.readByte(),Lr=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],Sr=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];Xt>0&&Xt<16?(Nt=Lr[Xt-1],Et=Sr[Xt-1]):Xt===255&&(Nt=w.readByte()<<8|w.readByte(),Et=w.readByte()<<8|w.readByte())}if(w.readBool()&&w.readBool(),w.readBool()&&(w.readBits(4),w.readBool()&&w.readBits(24)),w.readBool()&&(w.readUEG(),w.readUEG()),w.readBool()){var wt=w.readBits(32),or=w.readBits(32);rr=w.readBool(),yr=or,nr=wt*2,ct=yr/nr}}var Dr=1;(Nt!==1||Et!==1)&&(Dr=Nt/Et);var hr=0,Wr=0;if(we===0)hr=1,Wr=2-yt;else{var br=we===3?1:2,Cr=we===1?2:1;hr=br,Wr=Cr*(2-yt)}var Gr=(St+1)*16,Yr=(2-yt)*((Ft+1)*16);Gr-=(xt+Qt)*hr,Yr-=(ir+Ct)*Wr;var kr=Math.ceil(Gr*Dr);return w.destroy(),w=null,{profile_string:de,level_string:ye,bit_depth:at,ref_frames:$e,chroma_format:Be,chroma_format_string:z.getChromaFormatString(Be),frame_rate:{fixed:rr,fps:ct,fps_den:nr,fps_num:yr},sar_ratio:{width:Nt,height:Et},codec_size:{width:Gr,height:Yr},present_size:{width:kr,height:Yr}}}},{key:"_skipScalingList",value:function(v,A){for(var w=8,N=8,G=0,de=0;de<A;de++)N!==0&&(G=v.readSEG(),N=(w+G+256)%256),w=N===0?w:N}},{key:"getProfileString",value:function(v){switch(v){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"}}},{key:"getLevelString",value:function(v){return(v/10).toFixed(1)}},{key:"getChromaFormatString",value:function(v){switch(v){case 420:return"4:2:0";case 422:return"4:2:2";case 444:return"4:4:4";default:return"Unknown"}}}]),z}(),Ee=ve,Ae={OK:"OK",FORMAT_ERROR:"FormatError",FORMAT_UNSUPPORTED:"FormatUnsupported",CODEC_UNSUPPORTED:"CodecUnsupported"},le=Ae;function _e(z){return z>>>8&255|(z&255)<<8}function Te(z){return(z&4278190080)>>>24|(z&16711680)>>>8|(z&65280)<<8|(z&255)<<24}function Oe(z,U){return z[U]<<24|z[U+1]<<16|z[U+2]<<8|z[U+3]}var Pe=function(){function z(U,v){Object(q.a)(this,z),this.TAG="FLVDemuxer",this._config=v,this._onError=null,this._onMediaInfo=null,this._onMetaDataArrived=null,this._onScriptDataArrived=null,this._onTrackMetadata=null,this._onDataAvailable=null,this._dataOffset=U.dataOffset,this._firstParse=!0,this._dispatch=!1,this._hasAudio=U.hasAudioTrack,this._hasVideo=U.hasVideoTrack,this._hasAudioFlagOverrided=!1,this._hasVideoFlagOverrided=!1,this._audioInitialMetadataDispatched=!1,this._videoInitialMetadataDispatched=!1,this._mediaInfo=new Se,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(){var A=new ArrayBuffer(2);return new DataView(A).setInt16(0,256,!0),new Int16Array(A)[0]===256}()}return Object(P.a)(z,[{key:"destroy",value:function(){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}},{key:"bindDataSource",value:function(v){return v.onDataArrival=this.parseChunks.bind(this),this}},{key:"onTrackMetadata",get:function(){return this._onTrackMetadata},set:function(v){this._onTrackMetadata=v}},{key:"onMediaInfo",get:function(){return this._onMediaInfo},set:function(v){this._onMediaInfo=v}},{key:"onMetaDataArrived",get:function(){return this._onMetaDataArrived},set:function(v){this._onMetaDataArrived=v}},{key:"onScriptDataArrived",get:function(){return this._onScriptDataArrived},set:function(v){this._onScriptDataArrived=v}},{key:"onError",get:function(){return this._onError},set:function(v){this._onError=v}},{key:"onDataAvailable",get:function(){return this._onDataAvailable},set:function(v){this._onDataAvailable=v}},{key:"timestampBase",get:function(){return this._timestampBase},set:function(v){this._timestampBase=v}},{key:"overridedDuration",get:function(){return this._duration},set:function(v){this._durationOverrided=!0,this._duration=v,this._mediaInfo.duration=v}},{key:"overridedHasAudio",set:function(v){this._hasAudioFlagOverrided=!0,this._hasAudio=v,this._mediaInfo.hasAudio=v}},{key:"overridedHasVideo",set:function(v){this._hasVideoFlagOverrided=!0,this._hasVideo=v,this._mediaInfo.hasVideo=v}},{key:"resetMediaInfo",value:function(){this._mediaInfo=new Se}},{key:"_isInitialMetadataDispatched",value:function(){return this._hasAudio&&this._hasVideo?this._audioInitialMetadataDispatched&&this._videoInitialMetadataDispatched:this._hasAudio&&!this._hasVideo?this._audioInitialMetadataDispatched:!this._hasAudio&&this._hasVideo?this._videoInitialMetadataDispatched:!1}},{key:"parseChunks",value:function(v,A){if(!this._onError||!this._onMediaInfo||!this._onTrackMetadata||!this._onDataAvailable)throw new x("Flv: onError & onMediaInfo & onTrackMetadata & onDataAvailable callback must be specified");var w=0,N=this._littleEndian;if(A===0)if(v.byteLength>13){var G=z.probe(v);w=G.dataOffset}else return 0;if(this._firstParse){this._firstParse=!1,A+w!==this._dataOffset&&R.w(this.TAG,"First time parsing but chunk byteStart invalid!");var de=new DataView(v,w),ye=de.getUint32(0,!N);ye!==0&&R.w(this.TAG,"PrevTagSize0 !== 0 !!!"),w+=4}for(;w<v.byteLength;){this._dispatch=!0;var we=new DataView(v,w);if(w+11+4>v.byteLength)break;var Be=we.getUint8(0),ze=we.getUint32(0,!N)&16777215;if(w+11+ze+4>v.byteLength)break;if(Be!==8&&Be!==9&&Be!==18){R.w(this.TAG,"Unsupported tag type ".concat(Be,", skipped")),w+=11+ze+4;continue}var at=we.getUint8(4),ot=we.getUint8(5),ke=we.getUint8(6),mt=we.getUint8(7),rt=ke|ot<<8|at<<16|mt<<24,qe=we.getUint32(7,!N)&16777215;qe!==0&&R.w(this.TAG,"Meet tag which has StreamID != 0!");var $e=w+11;switch(Be){case 8:this._parseAudioData(v,$e,ze,rt);break;case 9:this._parseVideoData(v,$e,ze,rt,A+w);break;case 18:this._parseScriptData(v,$e,ze);break}var St=we.getUint32(11+ze,!N);St!==11+ze&&R.w(this.TAG,"Invalid PrevTagSize ".concat(St)),w+=11+ze+4}return this._isInitialMetadataDispatched()&&(this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack)),w}},{key:"_parseScriptData",value:function(v,A,w){var N=Ke.parseScriptData(v,A,w);if(N.hasOwnProperty("onMetaData")){if(N.onMetaData==null||typeof N.onMetaData!="object"){R.w(this.TAG,"Invalid onMetaData structure!");return}this._metadata&&R.w(this.TAG,"Found another onMetaData tag!"),this._metadata=N;var G=this._metadata.onMetaData;if(this._onMetaDataArrived&&this._onMetaDataArrived(Object.assign({},G)),typeof G.hasAudio=="boolean"&&(this._hasAudioFlagOverrided===!1&&(this._hasAudio=G.hasAudio,this._mediaInfo.hasAudio=this._hasAudio)),typeof G.hasVideo=="boolean"&&(this._hasVideoFlagOverrided===!1&&(this._hasVideo=G.hasVideo,this._mediaInfo.hasVideo=this._hasVideo)),typeof G.audiodatarate=="number"&&(this._mediaInfo.audioDataRate=G.audiodatarate),typeof G.videodatarate=="number"&&(this._mediaInfo.videoDataRate=G.videodatarate),typeof G.width=="number"&&(this._mediaInfo.width=G.width),typeof G.height=="number"&&(this._mediaInfo.height=G.height),typeof G.duration=="number"){if(!this._durationOverrided){var de=Math.floor(G.duration*this._timescale);this._duration=de,this._mediaInfo.duration=de}}else this._mediaInfo.duration=0;if(typeof G.framerate=="number"){var ye=Math.floor(G.framerate*1e3);if(ye>0){var we=ye/1e3;this._referenceFrameRate.fixed=!0,this._referenceFrameRate.fps=we,this._referenceFrameRate.fps_num=ye,this._referenceFrameRate.fps_den=1e3,this._mediaInfo.fps=we}}if(typeof G.keyframes=="object"){this._mediaInfo.hasKeyframesIndex=!0;var Be=G.keyframes;this._mediaInfo.keyframesIndex=this._parseKeyframesIndex(Be),G.keyframes=null}else this._mediaInfo.hasKeyframesIndex=!1;this._dispatch=!1,this._mediaInfo.metadata=G,R.v(this.TAG,"Parsed onMetaData"),this._mediaInfo.isComplete()&&this._onMediaInfo(this._mediaInfo)}Object.keys(N).length>0&&(this._onScriptDataArrived&&this._onScriptDataArrived(Object.assign({},N)))}},{key:"_parseKeyframesIndex",value:function(v){for(var A=[],w=[],N=1;N<v.times.length;N++){var G=this._timestampBase+Math.floor(v.times[N]*1e3);A.push(G),w.push(v.filepositions[N])}return{times:A,filepositions:w}}},{key:"_parseAudioData",value:function(v,A,w,N){if(w<=1){R.w(this.TAG,"Flv: Invalid audio packet, missing SoundData payload!");return}if(this._hasAudioFlagOverrided===!0&&this._hasAudio===!1)return;var G=this._littleEndian,de=new DataView(v,A,w),ye=de.getUint8(0),we=ye>>>4;if(we!==2&&we!==10){this._onError(le.CODEC_UNSUPPORTED,"Flv: Unsupported audio codec idx: "+we);return}var Be=0,ze=(ye&12)>>>2;if(ze>=0&&ze<=4)Be=this._flvSoundRateTable[ze];else{this._onError(le.FORMAT_ERROR,"Flv: Invalid audio sample rate idx: "+ze);return}var at=(ye&2)>>>1,ot=ye&1,ke=this._audioMetadata,mt=this._audioTrack;if(ke||(this._hasAudio===!1&&this._hasAudioFlagOverrided===!1&&(this._hasAudio=!0,this._mediaInfo.hasAudio=!0),ke=this._audioMetadata={},ke.type="audio",ke.id=mt.id,ke.timescale=this._timescale,ke.duration=this._duration,ke.audioSampleRate=Be,ke.channelCount=ot===0?1:2),we===10){var rt=this._parseAACAudioData(v,A+1,w-1);if(rt==null)return;if(rt.packetType===0){ke.config&&R.w(this.TAG,"Found another AudioSpecificConfig!");var qe=rt.data;ke.audioSampleRate=qe.samplingRate,ke.channelCount=qe.channelCount,ke.codec=qe.codec,ke.originalCodec=qe.originalCodec,ke.config=qe.config,ke.refSampleDuration=1024/ke.audioSampleRate*ke.timescale,R.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",ke);var $e=this._mediaInfo;$e.audioCodec=ke.originalCodec,$e.audioSampleRate=ke.audioSampleRate,$e.audioChannelCount=ke.channelCount,$e.hasVideo?$e.videoCodec!=null&&($e.mimeType='video/x-flv; codecs="'+$e.videoCodec+","+$e.audioCodec+'"'):$e.mimeType='video/x-flv; codecs="'+$e.audioCodec+'"',$e.isComplete()&&this._onMediaInfo($e)}else if(rt.packetType===1){var St=this._timestampBase+N,Ft={unit:rt.data,length:rt.data.byteLength,dts:St,pts:St};mt.samples.push(Ft),mt.length+=rt.data.length}else R.e(this.TAG,"Flv: Unsupported AAC data type ".concat(rt.packetType))}else if(we===2){if(!ke.codec){var yt=this._parseMP3AudioData(v,A+1,w-1,!0);if(yt==null)return;ke.audioSampleRate=yt.samplingRate,ke.channelCount=yt.channelCount,ke.codec=yt.codec,ke.originalCodec=yt.originalCodec,ke.refSampleDuration=1152/ke.audioSampleRate*ke.timescale,R.v(this.TAG,"Parsed MPEG Audio Frame Header"),this._audioInitialMetadataDispatched=!0,this._onTrackMetadata("audio",ke);var xt=this._mediaInfo;xt.audioCodec=ke.codec,xt.audioSampleRate=ke.audioSampleRate,xt.audioChannelCount=ke.channelCount,xt.audioDataRate=yt.bitRate,xt.hasVideo?xt.videoCodec!=null&&(xt.mimeType='video/x-flv; codecs="'+xt.videoCodec+","+xt.audioCodec+'"'):xt.mimeType='video/x-flv; codecs="'+xt.audioCodec+'"',xt.isComplete()&&this._onMediaInfo(xt)}var Qt=this._parseMP3AudioData(v,A+1,w-1,!1);if(Qt==null)return;var ir=this._timestampBase+N,Ct={unit:Qt,length:Qt.byteLength,dts:ir,pts:ir};mt.samples.push(Ct),mt.length+=Qt.length}}},{key:"_parseAACAudioData",value:function(v,A,w){if(w<=1){R.w(this.TAG,"Flv: Invalid AAC packet, missing 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3:qe=32,ze<this._mpegAudioL1BitRateTable.length&&(rt=this._mpegAudioL1BitRateTable[ze]);break}ye={bitRate:rt,samplingRate:mt,channelCount:ke,codec:$e,originalCodec:$e}}else ye=de;return ye}},{key:"_parseVideoData",value:function(v,A,w,N,G){if(w<=1){R.w(this.TAG,"Flv: Invalid video packet, missing VideoData payload!");return}if(this._hasVideoFlagOverrided===!0&&this._hasVideo===!1)return;var de=new Uint8Array(v,A,w)[0],ye=(de&240)>>>4,we=de&15;if(we!==7){this._onError(le.CODEC_UNSUPPORTED,"Flv: Unsupported codec in video frame: ".concat(we));return}this._parseAVCVideoPacket(v,A+1,w-1,N,G,ye)}},{key:"_parseAVCVideoPacket",value:function(v,A,w,N,G,de){if(w<4){R.w(this.TAG,"Flv: Invalid AVC packet, missing AVCPacketType or/and CompositionTime");return}var ye=this._littleEndian,we=new DataView(v,A,w),Be=we.getUint8(0),ze=we.getUint32(0,!ye)&16777215,at=ze<<8>>8;if(Be===0)this._parseAVCDecoderConfigurationRecord(v,A+4,w-4);else if(Be===1)this._parseAVCVideoData(v,A+4,w-4,N,G,de,at);else if(!(Be===2)){this._onError(le.FORMAT_ERROR,"Flv: Invalid video packet type ".concat(Be));return}}},{key:"_parseAVCDecoderConfigurationRecord",value:function(v,A,w){if(w<7){R.w(this.TAG,"Flv: Invalid AVCDecoderConfigurationRecord, lack of data!");return}var N=this._videoMetadata,G=this._videoTrack,de=this._littleEndian,ye=new DataView(v,A,w);N?typeof N.avcc!="undefined"&&R.w(this.TAG,"Found another AVCDecoderConfigurationRecord!"):(this._hasVideo===!1&&this._hasVideoFlagOverrided===!1&&(this._hasVideo=!0,this._mediaInfo.hasVideo=!0),N=this._videoMetadata={},N.type="video",N.id=G.id,N.timescale=this._timescale,N.duration=this._duration);var we=ye.getUint8(0),Be=ye.getUint8(1),ze=ye.getUint8(2),at=ye.getUint8(3);if(we!==1||Be===0){this._onError(le.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord");return}if(this._naluLengthSize=(ye.getUint8(4)&3)+1,this._naluLengthSize!==3&&this._naluLengthSize!==4){this._onError(le.FORMAT_ERROR,"Flv: Strange NaluLengthSizeMinusOne: ".concat(this._naluLengthSize-1));return}var ot=ye.getUint8(5)&31;if(ot===0){this._onError(le.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No SPS");return}else ot>1&&R.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: SPS Count = ".concat(ot));for(var ke=6,mt=0;mt<ot;mt++){var rt=ye.getUint16(ke,!de);if(ke+=2,rt===0)continue;var qe=new Uint8Array(v,A+ke,rt);ke+=rt;var $e=Ee.parseSPS(qe);if(mt!==0)continue;N.codecWidth=$e.codec_size.width,N.codecHeight=$e.codec_size.height,N.presentWidth=$e.present_size.width,N.presentHeight=$e.present_size.height,N.profile=$e.profile_string,N.level=$e.level_string,N.bitDepth=$e.bit_depth,N.chromaFormat=$e.chroma_format,N.sarRatio=$e.sar_ratio,N.frameRate=$e.frame_rate,($e.frame_rate.fixed===!1||$e.frame_rate.fps_num===0||$e.frame_rate.fps_den===0)&&(N.frameRate=this._referenceFrameRate);var St=N.frameRate.fps_den,Ft=N.frameRate.fps_num;N.refSampleDuration=N.timescale*(St/Ft);for(var yt=qe.subarray(1,4),xt="avc1.",Qt=0;Qt<3;Qt++){var ir=yt[Qt].toString(16);ir.length<2&&(ir="0"+ir),xt+=ir}N.codec=xt;var Ct=this._mediaInfo;Ct.width=N.codecWidth,Ct.height=N.codecHeight,Ct.fps=N.frameRate.fps,Ct.profile=N.profile,Ct.level=N.level,Ct.refFrames=$e.ref_frames,Ct.chromaFormat=$e.chroma_format_string,Ct.sarNum=N.sarRatio.width,Ct.sarDen=N.sarRatio.height,Ct.videoCodec=xt,Ct.hasAudio?Ct.audioCodec!=null&&(Ct.mimeType='video/x-flv; codecs="'+Ct.videoCodec+","+Ct.audioCodec+'"'):Ct.mimeType='video/x-flv; codecs="'+Ct.videoCodec+'"',Ct.isComplete()&&this._onMediaInfo(Ct)}var It=ye.getUint8(ke);if(It===0){this._onError(le.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No PPS");return}else It>1&&R.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: PPS Count = ".concat(It));ke++;for(var Nt=0;Nt<It;Nt++){var Et=ye.getUint16(ke,!de);if(ke+=2,Et===0)continue;ke+=Et}N.avcc=new Uint8Array(w),N.avcc.set(new Uint8Array(v,A,w),0),R.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",N)}},{key:"_parseAVCVideoData",value:function(v,A,w,N,G,de,ye){for(var we=this._littleEndian,Be=new DataView(v,A,w),ze=[],at=0,ot=0,ke=this._naluLengthSize,mt=this._timestampBase+N,rt=de===1;ot<w;){if(ot+4>=w){R.w(this.TAG,"Malformed Nalu near timestamp ".concat(mt,", offset = ").concat(ot,", dataSize = ").concat(w));break}var qe=Be.getUint32(ot,!we);if(ke===3&&(qe>>>=8),qe>w-ke){R.w(this.TAG,"Malformed Nalus near timestamp ".concat(mt,", NaluSize > DataSize!"));return}var $e=Be.getUint8(ot+ke)&31;$e===5&&(rt=!0);var St=new Uint8Array(v,A+ot,ke+qe),Ft={type:$e,data:St};ze.push(Ft),at+=St.byteLength,ot+=ke+qe}if(ze.length){var yt=this._videoTrack,xt={units:ze,length:at,isKeyframe:rt,dts:mt,cts:ye,pts:mt+ye};rt&&(xt.fileposition=G),yt.samples.push(xt),yt.length+=at}}}],[{key:"probe",value:function(v){var A=new Uint8Array(v),w={match:!1};if(A[0]!==70||A[1]!==76||A[2]!==86||A[3]!==1)return w;var N=(A[4]&4)>>>2!==0,G=(A[4]&1)!==0,de=Oe(A,5);return de<9?w:{match:!0,consumed:de,dataOffset:de,hasAudioTrack:N,hasVideoTrack:G}}}]),z}(),Re=Pe,Fe=function(){function z(){Object(q.a)(this,z)}return Object(P.a)(z,null,[{key:"init",value:function(){z.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(var v in z.types)z.types.hasOwnProperty(v)&&(z.types[v]=[v.charCodeAt(0),v.charCodeAt(1),v.charCodeAt(2),v.charCodeAt(3)]);var A=z.constants={};A.FTYP=new 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w}},{key:"generateInitSegment",value:function(v){var A=z.box(z.types.ftyp,z.constants.FTYP),w=z.moov(v),N=new Uint8Array(A.byteLength+w.byteLength);return N.set(A,0),N.set(w,A.byteLength),N}},{key:"moov",value:function(v){var A=z.mvhd(v.timescale,v.duration),w=z.trak(v),N=z.mvex(v);return z.box(z.types.moov,A,w,N)}},{key:"mvhd",value:function(v,A){return z.box(z.types.mvhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,v>>>24&255,v>>>16&255,v>>>8&255,v&255,A>>>24&255,A>>>16&255,A>>>8&255,A&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]))}},{key:"trak",value:function(v){return z.box(z.types.trak,z.tkhd(v),z.mdia(v))}},{key:"tkhd",value:function(v){var A=v.id,w=v.duration,N=v.presentWidth,G=v.presentHeight;return z.box(z.types.tkhd,new 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v=z.box(z.types.dinf,z.box(z.types.dref,z.constants.DREF));return v}},{key:"stbl",value:function(v){var A=z.box(z.types.stbl,z.stsd(v),z.box(z.types.stts,z.constants.STTS),z.box(z.types.stsc,z.constants.STSC),z.box(z.types.stsz,z.constants.STSZ),z.box(z.types.stco,z.constants.STCO));return A}},{key:"stsd",value:function(v){return v.type==="audio"?v.codec==="mp3"?z.box(z.types.stsd,z.constants.STSD_PREFIX,z.mp3(v)):z.box(z.types.stsd,z.constants.STSD_PREFIX,z.mp4a(v)):z.box(z.types.stsd,z.constants.STSD_PREFIX,z.avc1(v))}},{key:"mp3",value:function(v){var A=v.channelCount,w=v.audioSampleRate,N=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,A,0,16,0,0,0,0,w>>>8&255,w&255,0,0]);return z.box(z.types[".mp3"],N)}},{key:"mp4a",value:function(v){var A=v.channelCount,w=v.audioSampleRate,N=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,A,0,16,0,0,0,0,w>>>8&255,w&255,0,0]);return z.box(z.types.mp4a,N,z.esds(v))}},{key:"esds",value:function(v){var A=v.config||[],w=A.length,N=new Uint8Array([0,0,0,0,3,23+w,0,1,0,4,15+w,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([w]).concat(A).concat([6,1,2]));return z.box(z.types.esds,N)}},{key:"avc1",value:function(v){var A=v.avcc,w=v.codecWidth,N=v.codecHeight,G=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,w>>>8&255,w&255,N>>>8&255,N&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 z.box(z.types.avc1,G,z.box(z.types.avcC,A))}},{key:"mvex",value:function(v){return z.box(z.types.mvex,z.trex(v))}},{key:"trex",value:function(v){var A=v.id,w=new Uint8Array([0,0,0,0,A>>>24&255,A>>>16&255,A>>>8&255,A&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]);return z.box(z.types.trex,w)}},{key:"moof",value:function(v,A){return z.box(z.types.moof,z.mfhd(v.sequenceNumber),z.traf(v,A))}},{key:"mfhd",value:function(v){var A=new Uint8Array([0,0,0,0,v>>>24&255,v>>>16&255,v>>>8&255,v&255]);return z.box(z.types.mfhd,A)}},{key:"traf",value:function(v,A){var w=v.id,N=z.box(z.types.tfhd,new Uint8Array([0,0,0,0,w>>>24&255,w>>>16&255,w>>>8&255,w&255])),G=z.box(z.types.tfdt,new Uint8Array([0,0,0,0,A>>>24&255,A>>>16&255,A>>>8&255,A&255])),de=z.sdtp(v),ye=z.trun(v,de.byteLength+16+16+8+16+8+8);return z.box(z.types.traf,N,G,ye,de)}},{key:"sdtp",value:function(v){for(var A=v.samples||[],w=A.length,N=new Uint8Array(4+w),G=0;G<w;G++){var de=A[G].flags;N[G+4]=de.isLeading<<6|de.dependsOn<<4|de.isDependedOn<<2|de.hasRedundancy}return z.box(z.types.sdtp,N)}},{key:"trun",value:function(v,A){var w=v.samples||[],N=w.length,G=12+16*N,de=new Uint8Array(G);A+=8+G,de.set([0,0,15,1,N>>>24&255,N>>>16&255,N>>>8&255,N&255,A>>>24&255,A>>>16&255,A>>>8&255,A&255],0);for(var ye=0;ye<N;ye++){var we=w[ye].duration,Be=w[ye].size,ze=w[ye].flags,at=w[ye].cts;de.set([we>>>24&255,we>>>16&255,we>>>8&255,we&255,Be>>>24&255,Be>>>16&255,Be>>>8&255,Be&255,ze.isLeading<<2|ze.dependsOn,ze.isDependedOn<<6|ze.hasRedundancy<<4|ze.isNonSync,0,0,at>>>24&255,at>>>16&255,at>>>8&255,at&255],12+16*ye)}return z.box(z.types.trun,de)}},{key:"mdat",value:function(v){return z.box(z.types.mdat,v)}}]),z}();Fe.init();var Ve=Fe,nt=function(){function z(){Object(q.a)(this,z)}return Object(P.a)(z,null,[{key:"getSilentFrame",value:function(v,A){if(v==="mp4a.40.2"){if(A===1)return new Uint8Array([0,200,0,128,35,128]);if(A===2)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(A===3)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(A===4)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(A===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(A===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(A===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(A===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(A===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}}]),z}(),et=nt,Je=function z(U,v,A,w,N){Object(q.a)(this,z),this.dts=U,this.pts=v,this.duration=A,this.originalDts=w,this.isSyncPoint=N,this.fileposition=null},He=function(){function z(){Object(q.a)(this,z),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}return Object(P.a)(z,[{key:"appendSyncPoint",value:function(v){v.isSyncPoint=!0,this.syncPoints.push(v)}}]),z}(),Ye=function(){function z(){Object(q.a)(this,z),this._list=[]}return Object(P.a)(z,[{key:"clear",value:function(){this._list=[]}},{key:"appendArray",value:function(v){var A=this._list;if(v.length===0)return;A.length>0&&v[0].originalDts<A[A.length-1].originalDts&&this.clear(),Array.prototype.push.apply(A,v)}},{key:"getLastSyncPointBeforeDts",value:function(v){if(this._list.length==0)return null;var A=this._list,w=0,N=A.length-1,G=0,de=0,ye=N;for(v<A[0].dts&&(w=0,de=ye+1);de<=ye;)if(G=de+Math.floor((ye-de)/2),G===N||v>=A[G].dts&&v<A[G+1].dts){w=G;break}else A[G].dts<v?de=G+1:ye=G-1;return this._list[w]}}]),z}(),tt=function(){function z(U){Object(q.a)(this,z),this._type=U,this._list=[],this._lastAppendLocation=-1}return Object(P.a)(z,[{key:"type",get:function(){return this._type}},{key:"length",get:function(){return this._list.length}},{key:"isEmpty",value:function(){return this._list.length===0}},{key:"clear",value:function(){this._list=[],this._lastAppendLocation=-1}},{key:"_searchNearestSegmentBefore",value:function(v){var A=this._list;if(A.length===0)return-2;var w=A.length-1,N=0,G=0,de=w,ye=0;if(v<A[0].originalBeginDts)return ye=-1,ye;for(;G<=de;)if(N=G+Math.floor((de-G)/2),N===w||v>A[N].lastSample.originalDts&&v<A[N+1].originalBeginDts){ye=N;break}else A[N].originalBeginDts<v?G=N+1:de=N-1;return ye}},{key:"_searchNearestSegmentAfter",value:function(v){return this._searchNearestSegmentBefore(v)+1}},{key:"append",value:function(v){var A=this._list,w=v,N=this._lastAppendLocation,G=0;N!==-1&&N<A.length&&w.originalBeginDts>=A[N].lastSample.originalDts&&(N===A.length-1||N<A.length-1&&w.originalBeginDts<A[N+1].originalBeginDts)?G=N+1:A.length>0&&(G=this._searchNearestSegmentBefore(w.originalBeginDts)+1),this._lastAppendLocation=G,this._list.splice(G,0,w)}},{key:"getLastSegmentBefore",value:function(v){var A=this._searchNearestSegmentBefore(v);return A>=0?this._list[A]:null}},{key:"getLastSampleBefore",value:function(v){var A=this.getLastSegmentBefore(v);return A!=null?A.lastSample:null}},{key:"getLastSyncPointBefore",value:function(v){for(var A=this._searchNearestSegmentBefore(v),w=this._list[A].syncPoints;w.length===0&&A>0;)A--,w=this._list[A].syncPoints;return w.length>0?w[w.length-1]:null}}]),z}(),gt=function(){function z(U){Object(q.a)(this,z),this.TAG="MP4Remuxer",this._config=U,this._isLive=U.isLive===!0,this._dtsBase=-1,this._dtsBaseInited=!1,this._audioDtsBase=Infinity,this._videoDtsBase=Infinity,this._audioNextDts=void 0,this._videoNextDts=void 0,this._audioStashedLastSample=null,this._videoStashedLastSample=null,this._audioMeta=null,this._videoMeta=null,this._audioSegmentInfoList=new tt("audio"),this._videoSegmentInfoList=new tt("video"),this._onInitSegment=null,this._onMediaSegment=null,this._forceFirstIDR=!!(f.chrome&&(f.version.major<50||f.version.major===50&&f.version.build<2661)),this._fillSilentAfterSeek=f.msedge||f.msie,this._mp3UseMpegAudio=!f.firefox,this._fillAudioTimestampGap=this._config.fixAudioTimestampGap}return Object(P.a)(z,[{key:"destroy",value:function(){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}},{key:"bindDataSource",value:function(v){return v.onDataAvailable=this.remux.bind(this),v.onTrackMetadata=this._onTrackMetadataReceived.bind(this),this}},{key:"onInitSegment",get:function(){return this._onInitSegment},set:function(v){this._onInitSegment=v}},{key:"onMediaSegment",get:function(){return this._onMediaSegment},set:function(v){this._onMediaSegment=v}},{key:"insertDiscontinuity",value:function(){this._audioNextDts=this._videoNextDts=void 0}},{key:"seek",value:function(v){this._audioStashedLastSample=null,this._videoStashedLastSample=null,this._videoSegmentInfoList.clear(),this._audioSegmentInfoList.clear()}},{key:"remux",value:function(v,A){if(!this._onMediaSegment)throw new x("MP4Remuxer: onMediaSegment callback must be specificed!");this._dtsBaseInited||this._calculateDtsBase(v,A),this._remuxVideo(A),this._remuxAudio(v)}},{key:"_onTrackMetadataReceived",value:function(v,A){var w=null,N="mp4",G=A.codec;if(v==="audio")this._audioMeta=A,A.codec==="mp3"&&this._mp3UseMpegAudio?(N="mpeg",G="",w=new Uint8Array):w=Ve.generateInitSegment(A);else if(v==="video")this._videoMeta=A,w=Ve.generateInitSegment(A);else return;if(!this._onInitSegment)throw new x("MP4Remuxer: onInitSegment callback must be specified!");this._onInitSegment(v,{type:v,data:w.buffer,codec:G,container:"".concat(v,"/").concat(N),mediaDuration:A.duration})}},{key:"_calculateDtsBase",value:function(v,A){if(this._dtsBaseInited)return;v.samples&&v.samples.length&&(this._audioDtsBase=v.samples[0].dts),A.samples&&A.samples.length&&(this._videoDtsBase=A.samples[0].dts),this._dtsBase=Math.min(this._audioDtsBase,this._videoDtsBase),this._dtsBaseInited=!0}},{key:"flushStashedSamples",value:function(){var v=this._videoStashedLastSample,A=this._audioStashedLastSample,w={type:"video",id:1,sequenceNumber:0,samples:[],length:0};v!=null&&(w.samples.push(v),w.length=v.length);var N={type:"audio",id:2,sequenceNumber:0,samples:[],length:0};A!=null&&(N.samples.push(A),N.length=A.length),this._videoStashedLastSample=null,this._audioStashedLastSample=null,this._remuxVideo(w,!0),this._remuxAudio(N,!0)}},{key:"_remuxAudio",value:function(v,A){if(this._audioMeta==null)return;var w=v,N=w.samples,G=void 0,de=-1,ye=-1,we=-1,Be=this._audioMeta.refSampleDuration,ze=this._audioMeta.codec==="mp3"&&this._mp3UseMpegAudio,at=this._dtsBaseInited&&this._audioNextDts===void 0,ot=!1;if(!N||N.length===0)return;if(N.length===1&&!A)return;var ke=0,mt=null,rt=0;ze?(ke=0,rt=w.length):(ke=8,rt=8+w.length);var qe=null;if(N.length>1&&(qe=N.pop(),rt-=qe.length),this._audioStashedLastSample!=null){var $e=this._audioStashedLastSample;this._audioStashedLastSample=null,N.unshift($e),rt+=$e.length}qe!=null&&(this._audioStashedLastSample=qe);var St=N[0].dts-this._dtsBase;if(this._audioNextDts)G=St-this._audioNextDts;else if(this._audioSegmentInfoList.isEmpty())G=0,this._fillSilentAfterSeek&&!this._videoSegmentInfoList.isEmpty()&&(this._audioMeta.originalCodec!=="mp3"&&(ot=!0));else{var Ft=this._audioSegmentInfoList.getLastSampleBefore(St);if(Ft!=null){var yt=St-(Ft.originalDts+Ft.duration);yt<=3&&(yt=0);var xt=Ft.dts+Ft.duration+yt;G=St-xt}else G=0}if(ot){var Qt=St-G,ir=this._videoSegmentInfoList.getLastSegmentBefore(St);if(ir!=null&&ir.beginDts<Qt){var Ct=et.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount);if(Ct){var It=ir.beginDts,Nt=Qt-ir.beginDts;R.v(this.TAG,"InsertPrefixSilentAudio: dts: ".concat(It,", duration: ").concat(Nt)),N.unshift({unit:Ct,dts:It,pts:It}),rt+=Ct.byteLength}}else ot=!1}for(var Et=[],ct=0;ct<N.length;ct++){var rr=N[ct],yr=rr.unit,nr=rr.dts-this._dtsBase,Jt=nr-G;de===-1&&(de=Jt);var Xt=0;if(ct!==N.length-1){var Lr=N[ct+1].dts-this._dtsBase-G;Xt=Lr-Jt}else if(qe!=null){var Sr=qe.dts-this._dtsBase-G;Xt=Sr-Jt}else Et.length>=1?Xt=Et[Et.length-1].duration:Xt=Math.floor(Be);var wt=!1,or=null;if(Xt>Be*1.5&&this._audioMeta.codec!=="mp3"&&this._fillAudioTimestampGap&&!f.safari){wt=!0;var Dr=Math.abs(Xt-Be),hr=Math.ceil(Dr/Be),Wr=Jt+Be;R.w(this.TAG,`Large audio timestamp gap detected, may cause AV sync to drift. Silent frames will be generated to avoid unsync.
`+"dts: ".concat(Jt+Xt," ms, expected: ").concat(Jt+Math.round(Be)," ms, ")+"delta: ".concat(Math.round(Dr)," ms, generate: ").concat(hr," frames"));var br=et.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount);br==null&&(R.w(this.TAG,"Unable to generate silent frame for "+"".concat(this._audioMeta.originalCodec," with ").concat(this._audioMeta.channelCount," channels, repeat last frame")),br=yr),or=[];for(var Cr=0;Cr<hr;Cr++){var Gr=Math.round(Wr);if(or.length>0){var Yr=or[or.length-1];Yr.duration=Gr-Yr.dts}var kr={dts:Gr,pts:Gr,cts:0,unit:br,size:br.byteLength,duration:0,originalDts:nr,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}};or.push(kr),rt+=kr.size,Wr+=Be}var nn=or[or.length-1];nn.duration=Jt+Xt-nn.dts,Xt=Math.round(Be)}Et.push({dts:Jt,pts:Jt,cts:0,unit:rr.unit,size:rr.unit.byteLength,duration:Xt,originalDts:nr,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}}),wt&&Et.push.apply(Et,or)}ze?mt=new Uint8Array(rt):(mt=new Uint8Array(rt),mt[0]=rt>>>24&255,mt[1]=rt>>>16&255,mt[2]=rt>>>8&255,mt[3]=rt&255,mt.set(Ve.types.mdat,4));for(var an=0;an<Et.length;an++){var En=Et[an].unit;mt.set(En,ke),ke+=En.byteLength}var Hr=Et[Et.length-1];ye=Hr.dts+Hr.duration,this._audioNextDts=ye;var jr=new He;jr.beginDts=de,jr.endDts=ye,jr.beginPts=de,jr.endPts=ye,jr.originalBeginDts=Et[0].originalDts,jr.originalEndDts=Hr.originalDts+Hr.duration,jr.firstSample=new Je(Et[0].dts,Et[0].pts,Et[0].duration,Et[0].originalDts,!1),jr.lastSample=new Je(Hr.dts,Hr.pts,Hr.duration,Hr.originalDts,!1),this._isLive||this._audioSegmentInfoList.append(jr),w.samples=Et,w.sequenceNumber++;var zr=null;ze?zr=new Uint8Array:zr=Ve.moof(w,de),w.samples=[],w.length=0;var on={type:"audio",data:this._mergeBoxes(zr,mt).buffer,sampleCount:Et.length,info:jr};ze&&at&&(on.timestampOffset=de),this._onMediaSegment("audio",on)}},{key:"_remuxVideo",value:function(v,A){if(this._videoMeta==null)return;var w=v,N=w.samples,G=void 0,de=-1,ye=-1,we=-1,Be=-1;if(!N||N.length===0)return;if(N.length===1&&!A)return;var ze=8,at=null,ot=8+v.length,ke=null;if(N.length>1&&(ke=N.pop(),ot-=ke.length),this._videoStashedLastSample!=null){var mt=this._videoStashedLastSample;this._videoStashedLastSample=null,N.unshift(mt),ot+=mt.length}ke!=null&&(this._videoStashedLastSample=ke);var rt=N[0].dts-this._dtsBase;if(this._videoNextDts)G=rt-this._videoNextDts;else if(this._videoSegmentInfoList.isEmpty())G=0;else{var qe=this._videoSegmentInfoList.getLastSampleBefore(rt);if(qe!=null){var $e=rt-(qe.originalDts+qe.duration);$e<=3&&($e=0);var St=qe.dts+qe.duration+$e;G=rt-St}else G=0}for(var Ft=new He,yt=[],xt=0;xt<N.length;xt++){var Qt=N[xt],ir=Qt.dts-this._dtsBase,Ct=Qt.isKeyframe,It=ir-G,Nt=Qt.cts,Et=It+Nt;de===-1&&(de=It,we=Et);var ct=0;if(xt!==N.length-1){var rr=N[xt+1].dts-this._dtsBase-G;ct=rr-It}else if(ke!=null){var yr=ke.dts-this._dtsBase-G;ct=yr-It}else yt.length>=1?ct=yt[yt.length-1].duration:ct=Math.floor(this._videoMeta.refSampleDuration);if(Ct){var nr=new Je(It,Et,ct,Qt.dts,!0);nr.fileposition=Qt.fileposition,Ft.appendSyncPoint(nr)}yt.push({dts:It,pts:Et,cts:Nt,units:Qt.units,size:Qt.length,isKeyframe:Ct,duration:ct,originalDts:ir,flags:{isLeading:0,dependsOn:Ct?2:1,isDependedOn:Ct?1:0,hasRedundancy:0,isNonSync:Ct?0:1}})}at=new Uint8Array(ot),at[0]=ot>>>24&255,at[1]=ot>>>16&255,at[2]=ot>>>8&255,at[3]=ot&255,at.set(Ve.types.mdat,4);for(var Jt=0;Jt<yt.length;Jt++)for(var Xt=yt[Jt].units;Xt.length;){var Lr=Xt.shift(),Sr=Lr.data;at.set(Sr,ze),ze+=Sr.byteLength}var wt=yt[yt.length-1];if(ye=wt.dts+wt.duration,Be=wt.pts+wt.duration,this._videoNextDts=ye,Ft.beginDts=de,Ft.endDts=ye,Ft.beginPts=we,Ft.endPts=Be,Ft.originalBeginDts=yt[0].originalDts,Ft.originalEndDts=wt.originalDts+wt.duration,Ft.firstSample=new Je(yt[0].dts,yt[0].pts,yt[0].duration,yt[0].originalDts,yt[0].isKeyframe),Ft.lastSample=new Je(wt.dts,wt.pts,wt.duration,wt.originalDts,wt.isKeyframe),this._isLive||this._videoSegmentInfoList.append(Ft),w.samples=yt,w.sequenceNumber++,this._forceFirstIDR){var or=yt[0].flags;or.dependsOn=2,or.isNonSync=0}var Dr=Ve.moof(w,de);w.samples=[],w.length=0,this._onMediaSegment("video",{type:"video",data:this._mergeBoxes(Dr,at).buffer,sampleCount:yt.length,info:Ft})}},{key:"_mergeBoxes",value:function(v,A){var w=new Uint8Array(v.byteLength+A.byteLength);return w.set(v,0),w.set(A,v.byteLength),w}}]),z}(),ut=gt,st={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"},Ne=st,Rt=function(){function z(U,v){Object(q.a)(this,z),this.TAG="TransmuxingController",this._emitter=new C.a,this._config=v,U.segments||(U.segments=[{duration:U.duration,filesize:U.filesize,url:U.url}]),typeof U.cors!="boolean"&&(U.cors=!0),typeof U.withCredentials!="boolean"&&(U.withCredentials=!1),this._mediaDataSource=U,this._currentSegmentIndex=0;var A=0;this._mediaDataSource.segments.forEach(function(w){w.timestampBase=A,A+=w.duration,w.cors=U.cors,w.withCredentials=U.withCredentials,v.referrerPolicy&&(w.referrerPolicy=v.referrerPolicy)}),!isNaN(A)&&this._mediaDataSource.duration!==A&&(this._mediaDataSource.duration=A),this._mediaInfo=null,this._demuxer=null,this._remuxer=null,this._ioctl=null,this._pendingSeekTime=null,this._pendingResolveSeekPoint=null,this._statisticsReporter=null}return Object(P.a)(z,[{key:"destroy",value:function(){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}},{key:"on",value:function(v,A){this._emitter.addListener(v,A)}},{key:"off",value:function(v,A){this._emitter.removeListener(v,A)}},{key:"start",value:function(){this._loadSegment(0),this._enableStatisticsReporter()}},{key:"_loadSegment",value:function(v,A){this._currentSegmentIndex=v;var w=this._mediaDataSource.segments[v],N=this._ioctl=new Z(w,this._config,v);N.onError=this._onIOException.bind(this),N.onSeeked=this._onIOSeeked.bind(this),N.onComplete=this._onIOComplete.bind(this),N.onRedirect=this._onIORedirect.bind(this),N.onRecoveredEarlyEof=this._onIORecoveredEarlyEof.bind(this),A?this._demuxer.bindDataSource(this._ioctl):N.onDataArrival=this._onInitChunkArrival.bind(this),N.open(A)}},{key:"stop",value:function(){this._internalAbort(),this._disableStatisticsReporter()}},{key:"_internalAbort",value:function(){this._ioctl&&(this._ioctl.destroy(),this._ioctl=null)}},{key:"pause",value:function(){this._ioctl&&this._ioctl.isWorking()&&(this._ioctl.pause(),this._disableStatisticsReporter())}},{key:"resume",value:function(){this._ioctl&&this._ioctl.isPaused()&&(this._ioctl.resume(),this._enableStatisticsReporter())}},{key:"seek",value:function(v){if(this._mediaInfo==null||!this._mediaInfo.isSeekable())return;var A=this._searchSegmentIndexContains(v);if(A===this._currentSegmentIndex){var w=this._mediaInfo.segments[A];if(w==null)this._pendingSeekTime=v;else{var N=w.getNearestKeyframe(v);this._remuxer.seek(N.milliseconds),this._ioctl.seek(N.fileposition),this._pendingResolveSeekPoint=N.milliseconds}}else{var G=this._mediaInfo.segments[A];if(G==null)this._pendingSeekTime=v,this._internalAbort(),this._remuxer.seek(),this._remuxer.insertDiscontinuity(),this._loadSegment(A);else{var de=G.getNearestKeyframe(v);this._internalAbort(),this._remuxer.seek(v),this._remuxer.insertDiscontinuity(),this._demuxer.resetMediaInfo(),this._demuxer.timestampBase=this._mediaDataSource.segments[A].timestampBase,this._loadSegment(A,de.fileposition),this._pendingResolveSeekPoint=de.milliseconds,this._reportSegmentMediaInfo(A)}}this._enableStatisticsReporter()}},{key:"_searchSegmentIndexContains",value:function(v){for(var A=this._mediaDataSource.segments,w=A.length-1,N=0;N<A.length;N++)if(v<A[N].timestampBase){w=N-1;break}return w}},{key:"_onInitChunkArrival",value:function(v,A){var w=this,N=null,G=0;if(A>0)this._demuxer.bindDataSource(this._ioctl),this._demuxer.timestampBase=this._mediaDataSource.segments[this._currentSegmentIndex].timestampBase,G=this._demuxer.parseChunks(v,A);else if((N=Re.probe(v)).match){this._demuxer=new Re(N,this._config),this._remuxer||(this._remuxer=new ut(this._config));var de=this._mediaDataSource;de.duration!=null&&!isNaN(de.duration)&&(this._demuxer.overridedDuration=de.duration),typeof de.hasAudio=="boolean"&&(this._demuxer.overridedHasAudio=de.hasAudio),typeof de.hasVideo=="boolean"&&(this._demuxer.overridedHasVideo=de.hasVideo),this._demuxer.timestampBase=de.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),G=this._demuxer.parseChunks(v,A)}else N=null,R.e(this.TAG,"Non-FLV, Unsupported media type!"),Promise.resolve().then(function(){w._internalAbort()}),this._emitter.emit(Ne.DEMUX_ERROR,le.FORMAT_UNSUPPORTED,"Non-FLV, Unsupported media type"),G=0;return G}},{key:"_onMediaInfo",value:function(v){var A=this;this._mediaInfo==null&&(this._mediaInfo=Object.assign({},v),this._mediaInfo.keyframesIndex=null,this._mediaInfo.segments=[],this._mediaInfo.segmentCount=this._mediaDataSource.segments.length,Object.setPrototypeOf(this._mediaInfo,Se.prototype));var w=Object.assign({},v);Object.setPrototypeOf(w,Se.prototype),this._mediaInfo.segments[this._currentSegmentIndex]=w,this._reportSegmentMediaInfo(this._currentSegmentIndex),this._pendingSeekTime!=null&&Promise.resolve().then(function(){var N=A._pendingSeekTime;A._pendingSeekTime=null,A.seek(N)})}},{key:"_onMetaDataArrived",value:function(v){this._emitter.emit(Ne.METADATA_ARRIVED,v)}},{key:"_onScriptDataArrived",value:function(v){this._emitter.emit(Ne.SCRIPTDATA_ARRIVED,v)}},{key:"_onIOSeeked",value:function(){this._remuxer.insertDiscontinuity()}},{key:"_onIOComplete",value:function(v){var A=v,w=A+1;w<this._mediaDataSource.segments.length?(this._internalAbort(),this._remuxer.flushStashedSamples(),this._loadSegment(w)):(this._remuxer.flushStashedSamples(),this._emitter.emit(Ne.LOADING_COMPLETE),this._disableStatisticsReporter())}},{key:"_onIORedirect",value:function(v){var A=this._ioctl.extraData;this._mediaDataSource.segments[A].redirectedURL=v}},{key:"_onIORecoveredEarlyEof",value:function(){this._emitter.emit(Ne.RECOVERED_EARLY_EOF)}},{key:"_onIOException",value:function(v,A){R.e(this.TAG,"IOException: type = ".concat(v,", code = ").concat(A.code,", msg = ").concat(A.msg)),this._emitter.emit(Ne.IO_ERROR,v,A),this._disableStatisticsReporter()}},{key:"_onDemuxException",value:function(v,A){R.e(this.TAG,"DemuxException: type = ".concat(v,", info = ").concat(A)),this._emitter.emit(Ne.DEMUX_ERROR,v,A)}},{key:"_onRemuxerInitSegmentArrival",value:function(v,A){this._emitter.emit(Ne.INIT_SEGMENT,v,A)}},{key:"_onRemuxerMediaSegmentArrival",value:function(v,A){if(this._pendingSeekTime!=null)return;if(this._emitter.emit(Ne.MEDIA_SEGMENT,v,A),this._pendingResolveSeekPoint!=null&&v==="video"){var w=A.info.syncPoints,N=this._pendingResolveSeekPoint;this._pendingResolveSeekPoint=null,f.safari&&w.length>0&&w[0].originalDts===N&&(N=w[0].pts),this._emitter.emit(Ne.RECOMMEND_SEEKPOINT,N)}}},{key:"_enableStatisticsReporter",value:function(){this._statisticsReporter==null&&(this._statisticsReporter=self.setInterval(this._reportStatisticsInfo.bind(this),this._config.statisticsInfoReportInterval))}},{key:"_disableStatisticsReporter",value:function(){this._statisticsReporter&&(self.clearInterval(this._statisticsReporter),this._statisticsReporter=null)}},{key:"_reportSegmentMediaInfo",value:function(v){var A=this._mediaInfo.segments[v],w=Object.assign({},A);w.duration=this._mediaInfo.duration,w.segmentCount=this._mediaInfo.segmentCount,delete w.segments,delete w.keyframesIndex,this._emitter.emit(Ne.MEDIA_INFO,w)}},{key:"_reportStatisticsInfo",value:function(){var v={};v.url=this._ioctl.currentURL,v.hasRedirect=this._ioctl.hasRedirect,v.hasRedirect&&(v.redirectedURL=this._ioctl.currentRedirectedURL),v.speed=this._ioctl.currentSpeed,v.loaderType=this._ioctl.loaderType,v.currentSegmentIndex=this._currentSegmentIndex,v.totalSegmentCount=this._mediaDataSource.segments.length,this._emitter.emit(Ne.STATISTICS_INFO,v)}}]),z}(),bt=Rt,ur=function(U){var v="TransmuxingWorker",A=null,w=rt.bind(this);M.install(),U.addEventListener("message",function(qe){switch(qe.data.cmd){case"init":A=new bt(qe.data.param[0],qe.data.param[1]),A.on(Ne.IO_ERROR,ot.bind(this)),A.on(Ne.DEMUX_ERROR,ke.bind(this)),A.on(Ne.INIT_SEGMENT,N.bind(this)),A.on(Ne.MEDIA_SEGMENT,G.bind(this)),A.on(Ne.LOADING_COMPLETE,de.bind(this)),A.on(Ne.RECOVERED_EARLY_EOF,ye.bind(this)),A.on(Ne.MEDIA_INFO,we.bind(this)),A.on(Ne.METADATA_ARRIVED,Be.bind(this)),A.on(Ne.SCRIPTDATA_ARRIVED,ze.bind(this)),A.on(Ne.STATISTICS_INFO,at.bind(this)),A.on(Ne.RECOMMEND_SEEKPOINT,mt.bind(this));break;case"destroy":A&&(A.destroy(),A=null),U.postMessage({msg:"destroyed"});break;case"start":A.start();break;case"stop":A.stop();break;case"seek":A.seek(qe.data.param);break;case"pause":A.pause();break;case"resume":A.resume();break;case"logging_config":{var $e=qe.data.param;se.applyConfig($e),$e.enableCallback===!0?se.addLogListener(w):se.removeLogListener(w);break}}});function N(qe,$e){var St={msg:Ne.INIT_SEGMENT,data:{type:qe,data:$e}};U.postMessage(St,[$e.data])}function G(qe,$e){var St={msg:Ne.MEDIA_SEGMENT,data:{type:qe,data:$e}};U.postMessage(St,[$e.data])}function de(){var qe={msg:Ne.LOADING_COMPLETE};U.postMessage(qe)}function ye(){var qe={msg:Ne.RECOVERED_EARLY_EOF};U.postMessage(qe)}function we(qe){var $e={msg:Ne.MEDIA_INFO,data:qe};U.postMessage($e)}function Be(qe){var $e={msg:Ne.METADATA_ARRIVED,data:qe};U.postMessage($e)}function ze(qe){var $e={msg:Ne.SCRIPTDATA_ARRIVED,data:qe};U.postMessage($e)}function at(qe){var $e={msg:Ne.STATISTICS_INFO,data:qe};U.postMessage($e)}function ot(qe,$e){U.postMessage({msg:Ne.IO_ERROR,data:{type:qe,info:$e}})}function ke(qe,$e){U.postMessage({msg:Ne.DEMUX_ERROR,data:{type:qe,info:$e}})}function mt(qe){U.postMessage({msg:Ne.RECOMMEND_SEEKPOINT,data:qe})}function rt(qe,$e){U.postMessage({msg:"logcat_callback",data:{type:qe,logcat:$e}})}},Kt=ur,kt=function(){function z(U,v){if(Object(q.a)(this,z),this.TAG="Transmuxer",this._emitter=new C.a,v.enableWorker&&typeof Worker!="undefined")try{var A=V("0r65");this._worker=A(Kt),this._workerDestroying=!1,this._worker.addEventListener("message",this._onWorkerMessage.bind(this)),this._worker.postMessage({cmd:"init",param:[U,v]}),this.e={onLoggingConfigChanged:this._onLoggingConfigChanged.bind(this)},se.registerListener(this.e.onLoggingConfigChanged),this._worker.postMessage({cmd:"logging_config",param:se.getConfig()})}catch(N){R.e(this.TAG,"Error while initialize transmuxing worker, fallback to inline transmuxing"),this._worker=null,this._controller=new bt(U,v)}else this._controller=new bt(U,v);if(this._controller){var w=this._controller;w.on(Ne.IO_ERROR,this._onIOError.bind(this)),w.on(Ne.DEMUX_ERROR,this._onDemuxError.bind(this)),w.on(Ne.INIT_SEGMENT,this._onInitSegment.bind(this)),w.on(Ne.MEDIA_SEGMENT,this._onMediaSegment.bind(this)),w.on(Ne.LOADING_COMPLETE,this._onLoadingComplete.bind(this)),w.on(Ne.RECOVERED_EARLY_EOF,this._onRecoveredEarlyEof.bind(this)),w.on(Ne.MEDIA_INFO,this._onMediaInfo.bind(this)),w.on(Ne.METADATA_ARRIVED,this._onMetaDataArrived.bind(this)),w.on(Ne.SCRIPTDATA_ARRIVED,this._onScriptDataArrived.bind(this)),w.on(Ne.STATISTICS_INFO,this._onStatisticsInfo.bind(this)),w.on(Ne.RECOMMEND_SEEKPOINT,this._onRecommendSeekpoint.bind(this))}}return Object(P.a)(z,[{key:"destroy",value:function(){this._worker?this._workerDestroying||(this._workerDestroying=!0,this._worker.postMessage({cmd:"destroy"}),se.removeListener(this.e.onLoggingConfigChanged),this.e=null):(this._controller.destroy(),this._controller=null),this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(v,A){this._emitter.addListener(v,A)}},{key:"off",value:function(v,A){this._emitter.removeListener(v,A)}},{key:"hasWorker",value:function(){return this._worker!=null}},{key:"open",value:function(){this._worker?this._worker.postMessage({cmd:"start"}):this._controller.start()}},{key:"close",value:function(){this._worker?this._worker.postMessage({cmd:"stop"}):this._controller.stop()}},{key:"seek",value:function(v){this._worker?this._worker.postMessage({cmd:"seek",param:v}):this._controller.seek(v)}},{key:"pause",value:function(){this._worker?this._worker.postMessage({cmd:"pause"}):this._controller.pause()}},{key:"resume",value:function(){this._worker?this._worker.postMessage({cmd:"resume"}):this._controller.resume()}},{key:"_onInitSegment",value:function(v,A){var w=this;Promise.resolve().then(function(){w._emitter.emit(Ne.INIT_SEGMENT,v,A)})}},{key:"_onMediaSegment",value:function(v,A){var w=this;Promise.resolve().then(function(){w._emitter.emit(Ne.MEDIA_SEGMENT,v,A)})}},{key:"_onLoadingComplete",value:function(){var v=this;Promise.resolve().then(function(){v._emitter.emit(Ne.LOADING_COMPLETE)})}},{key:"_onRecoveredEarlyEof",value:function(){var v=this;Promise.resolve().then(function(){v._emitter.emit(Ne.RECOVERED_EARLY_EOF)})}},{key:"_onMediaInfo",value:function(v){var A=this;Promise.resolve().then(function(){A._emitter.emit(Ne.MEDIA_INFO,v)})}},{key:"_onMetaDataArrived",value:function(v){var A=this;Promise.resolve().then(function(){A._emitter.emit(Ne.METADATA_ARRIVED,v)})}},{key:"_onScriptDataArrived",value:function(v){var A=this;Promise.resolve().then(function(){A._emitter.emit(Ne.SCRIPTDATA_ARRIVED,v)})}},{key:"_onStatisticsInfo",value:function(v){var A=this;Promise.resolve().then(function(){A._emitter.emit(Ne.STATISTICS_INFO,v)})}},{key:"_onIOError",value:function(v,A){var w=this;Promise.resolve().then(function(){w._emitter.emit(Ne.IO_ERROR,v,A)})}},{key:"_onDemuxError",value:function(v,A){var w=this;Promise.resolve().then(function(){w._emitter.emit(Ne.DEMUX_ERROR,v,A)})}},{key:"_onRecommendSeekpoint",value:function(v){var A=this;Promise.resolve().then(function(){A._emitter.emit(Ne.RECOMMEND_SEEKPOINT,v)})}},{key:"_onLoggingConfigChanged",value:function(v){this._worker&&this._worker.postMessage({cmd:"logging_config",param:v})}},{key:"_onWorkerMessage",value:function(v){var A=v.data,w=A.data;if(A.msg==="destroyed"||this._workerDestroying){this._workerDestroying=!1,this._worker.terminate(),this._worker=null;return}switch(A.msg){case Ne.INIT_SEGMENT:case Ne.MEDIA_SEGMENT:this._emitter.emit(A.msg,w.type,w.data);break;case Ne.LOADING_COMPLETE:case Ne.RECOVERED_EARLY_EOF:this._emitter.emit(A.msg);break;case Ne.MEDIA_INFO:Object.setPrototypeOf(w,Se.prototype),this._emitter.emit(A.msg,w);break;case Ne.METADATA_ARRIVED:case Ne.SCRIPTDATA_ARRIVED:case Ne.STATISTICS_INFO:this._emitter.emit(A.msg,w);break;case Ne.IO_ERROR:case Ne.DEMUX_ERROR:this._emitter.emit(A.msg,w.type,w.info);break;case Ne.RECOMMEND_SEEKPOINT:this._emitter.emit(A.msg,w);break;case"logcat_callback":R.emitter.emit("log",w.type,w.logcat);break;default:break}}}]),z}(),Yt=kt,Wt={ERROR:"error",SOURCE_OPEN:"source_open",UPDATE_END:"update_end",BUFFER_FULL:"buffer_full"},Xe=Wt,_t=function(){function z(U){Object(q.a)(this,z),this.TAG="MSEController",this._config=U,this._emitter=new C.a,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 Ye}return Object(P.a)(z,[{key:"destroy",value:function(){(this._mediaElement||this._mediaSource)&&this.detachMediaElement(),this.e=null,this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(v,A){this._emitter.addListener(v,A)}},{key:"off",value:function(v,A){this._emitter.removeListener(v,A)}},{key:"attachMediaElement",value:function(v){if(this._mediaSource)throw new x("MediaSource has been attached to an HTMLMediaElement!");var A=this._mediaSource=new window.MediaSource;A.addEventListener("sourceopen",this.e.onSourceOpen),A.addEventListener("sourceended",this.e.onSourceEnded),A.addEventListener("sourceclose",this.e.onSourceClose),this._mediaElement=v,this._mediaSourceObjectURL=window.URL.createObjectURL(this._mediaSource),v.src=this._mediaSourceObjectURL}},{key:"detachMediaElement",value:function(){if(this._mediaSource){var v=this._mediaSource;for(var A in this._sourceBuffers){var w=this._pendingSegments[A];w.splice(0,w.length),this._pendingSegments[A]=null,this._pendingRemoveRanges[A]=null,this._lastInitSegments[A]=null;var N=this._sourceBuffers[A];if(N){if(v.readyState!=="closed"){try{v.removeSourceBuffer(N)}catch(G){R.e(this.TAG,G.message)}N.removeEventListener("error",this.e.onSourceBufferError),N.removeEventListener("updateend",this.e.onSourceBufferUpdateEnd)}this._mimeTypes[A]=null,this._sourceBuffers[A]=null}}if(v.readyState==="open")try{v.endOfStream()}catch(G){R.e(this.TAG,G.message)}v.removeEventListener("sourceopen",this.e.onSourceOpen),v.removeEventListener("sourceended",this.e.onSourceEnded),v.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)}},{key:"appendInitSegment",value:function(v,A){if(!this._mediaSource||this._mediaSource.readyState!=="open"){this._pendingSourceBufferInit.push(v),this._pendingSegments[v.type].push(v);return}var w=v,N="".concat(w.container);w.codec&&w.codec.length>0&&(N+=";codecs=".concat(w.codec));var G=!1;if(R.v(this.TAG,"Received Initialization Segment, mimeType: "+N),this._lastInitSegments[w.type]=w,N!==this._mimeTypes[w.type]){if(this._mimeTypes[w.type])R.v(this.TAG,"Notice: ".concat(w.type," mimeType changed, origin: ").concat(this._mimeTypes[w.type],", target: ").concat(N));else{G=!0;try{var de=this._sourceBuffers[w.type]=this._mediaSource.addSourceBuffer(N);de.addEventListener("error",this.e.onSourceBufferError),de.addEventListener("updateend",this.e.onSourceBufferUpdateEnd)}catch(ye){R.e(this.TAG,ye.message),this._emitter.emit(Xe.ERROR,{code:ye.code,msg:ye.message});return}}this._mimeTypes[w.type]=N}A||this._pendingSegments[w.type].push(w),G||this._sourceBuffers[w.type]&&!this._sourceBuffers[w.type].updating&&this._doAppendSegments(),f.safari&&w.container==="audio/mpeg"&&w.mediaDuration>0&&(this._requireSetMediaDuration=!0,this._pendingMediaDuration=w.mediaDuration/1e3,this._updateMediaSourceDuration())}},{key:"appendMediaSegment",value:function(v){var A=v;this._pendingSegments[A.type].push(A),this._config.autoCleanupSourceBuffer&&this._needCleanupSourceBuffer()&&this._doCleanupSourceBuffer();var w=this._sourceBuffers[A.type];w&&!w.updating&&!this._hasPendingRemoveRanges()&&this._doAppendSegments()}},{key:"seek",value:function(v){for(var A in this._sourceBuffers){if(!this._sourceBuffers[A])continue;var w=this._sourceBuffers[A];if(this._mediaSource.readyState==="open")try{w.abort()}catch(Be){R.e(this.TAG,Be.message)}this._idrList.clear();var N=this._pendingSegments[A];if(N.splice(0,N.length),this._mediaSource.readyState==="closed")continue;for(var G=0;G<w.buffered.length;G++){var de=w.buffered.start(G),ye=w.buffered.end(G);this._pendingRemoveRanges[A].push({start:de,end:ye})}if(w.updating||this._doRemoveRanges(),f.safari){var we=this._lastInitSegments[A];we&&(this._pendingSegments[A].push(we),w.updating||this._doAppendSegments())}}}},{key:"endOfStream",value:function(){var v=this._mediaSource,A=this._sourceBuffers;if(!v||v.readyState!=="open"){v&&v.readyState==="closed"&&this._hasPendingSegments()&&(this._hasPendingEos=!0);return}A.video&&A.video.updating||A.audio&&A.audio.updating?this._hasPendingEos=!0:(this._hasPendingEos=!1,v.endOfStream())}},{key:"getNearestKeyframe",value:function(v){return this._idrList.getLastSyncPointBeforeDts(v)}},{key:"_needCleanupSourceBuffer",value:function(){if(!this._config.autoCleanupSourceBuffer)return!1;var v=this._mediaElement.currentTime;for(var A in this._sourceBuffers){var w=this._sourceBuffers[A];if(w){var N=w.buffered;if(N.length>=1&&v-N.start(0)>=this._config.autoCleanupMaxBackwardDuration)return!0}}return!1}},{key:"_doCleanupSourceBuffer",value:function(){var v=this._mediaElement.currentTime;for(var A in this._sourceBuffers){var w=this._sourceBuffers[A];if(w){for(var N=w.buffered,G=!1,de=0;de<N.length;de++){var ye=N.start(de),we=N.end(de);if(ye<=v&&v<we+3){if(v-ye>=this._config.autoCleanupMaxBackwardDuration){G=!0;var Be=v-this._config.autoCleanupMinBackwardDuration;this._pendingRemoveRanges[A].push({start:ye,end:Be})}}else we<v&&(G=!0,this._pendingRemoveRanges[A].push({start:ye,end:we}))}G&&!w.updating&&this._doRemoveRanges()}}}},{key:"_updateMediaSourceDuration",value:function(){var v=this._sourceBuffers;if(this._mediaElement.readyState===0||this._mediaSource.readyState!=="open")return;if(v.video&&v.video.updating||v.audio&&v.audio.updating)return;var A=this._mediaSource.duration,w=this._pendingMediaDuration;w>0&&(isNaN(A)||w>A)&&(R.v(this.TAG,"Update MediaSource duration from ".concat(A," to ").concat(w)),this._mediaSource.duration=w),this._requireSetMediaDuration=!1,this._pendingMediaDuration=0}},{key:"_doRemoveRanges",value:function(){for(var v in this._pendingRemoveRanges){if(!this._sourceBuffers[v]||this._sourceBuffers[v].updating)continue;for(var A=this._sourceBuffers[v],w=this._pendingRemoveRanges[v];w.length&&!A.updating;){var N=w.shift();A.remove(N.start,N.end)}}}},{key:"_doAppendSegments",value:function(){var v=this._pendingSegments;for(var A in v){if(!this._sourceBuffers[A]||this._sourceBuffers[A].updating)continue;if(v[A].length>0){var w=v[A].shift();if(w.timestampOffset){var N=this._sourceBuffers[A].timestampOffset,G=w.timestampOffset/1e3,de=Math.abs(N-G);de>.1&&(R.v(this.TAG,"Update MPEG audio timestampOffset from ".concat(N," to ").concat(G)),this._sourceBuffers[A].timestampOffset=G),delete w.timestampOffset}if(!w.data||w.data.byteLength===0)continue;try{this._sourceBuffers[A].appendBuffer(w.data),this._isBufferFull=!1,A==="video"&&w.hasOwnProperty("info")&&this._idrList.appendArray(w.info.syncPoints)}catch(ye){this._pendingSegments[A].unshift(w),ye.code===22?(this._isBufferFull||this._emitter.emit(Xe.BUFFER_FULL),this._isBufferFull=!0):(R.e(this.TAG,ye.message),this._emitter.emit(Xe.ERROR,{code:ye.code,msg:ye.message}))}}}}},{key:"_onSourceOpen",value:function(){if(R.v(this.TAG,"MediaSource onSourceOpen"),this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._pendingSourceBufferInit.length>0)for(var v=this._pendingSourceBufferInit;v.length;){var A=v.shift();this.appendInitSegment(A,!0)}this._hasPendingSegments()&&this._doAppendSegments(),this._emitter.emit(Xe.SOURCE_OPEN)}},{key:"_onSourceEnded",value:function(){R.v(this.TAG,"MediaSource onSourceEnded")}},{key:"_onSourceClose",value:function(){R.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))}},{key:"_hasPendingSegments",value:function(){var v=this._pendingSegments;return v.video.length>0||v.audio.length>0}},{key:"_hasPendingRemoveRanges",value:function(){var v=this._pendingRemoveRanges;return v.video.length>0||v.audio.length>0}},{key:"_onSourceBufferUpdateEnd",value:function(){this._requireSetMediaDuration?this._updateMediaSourceDuration():this._hasPendingRemoveRanges()?this._doRemoveRanges():this._hasPendingSegments()?this._doAppendSegments():this._hasPendingEos&&this.endOfStream(),this._emitter.emit(Xe.UPDATE_END)}},{key:"_onSourceBufferError",value:function(v){R.e(this.TAG,"SourceBuffer Error: ".concat(v))}}]),z}(),dt=_t,lt={NETWORK_ERROR:"NetworkError",MEDIA_ERROR:"MediaError",OTHER_ERROR:"OtherError"},zt={NETWORK_EXCEPTION:t.EXCEPTION,NETWORK_STATUS_CODE_INVALID:t.HTTP_STATUS_CODE_INVALID,NETWORK_TIMEOUT:t.CONNECTING_TIMEOUT,NETWORK_UNRECOVERABLE_EARLY_EOF:t.UNRECOVERABLE_EARLY_EOF,MEDIA_MSE_ERROR:"MediaMSEError",MEDIA_FORMAT_ERROR:le.FORMAT_ERROR,MEDIA_FORMAT_UNSUPPORTED:le.FORMAT_UNSUPPORTED,MEDIA_CODEC_UNSUPPORTED:le.CODEC_UNSUPPORTED},pr=function(){function z(U,v){if(Object(q.a)(this,z),this.TAG="FlvPlayer",this._type="FlvPlayer",this._emitter=new C.a,this._config=fe(),typeof v=="object"&&Object.assign(this._config,v),U.type.toLowerCase()!=="flv")throw new E("FlvPlayer requires an flv MediaDataSource input!");U.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=U,this._mediaElement=null,this._msectl=null,this._transmuxer=null,this._mseSourceOpened=!1,this._hasPendingLoad=!1,this._receivedCanPlay=!1,this._mediaInfo=null,this._statisticsInfo=null;var A=f.chrome&&(f.version.major<50||f.version.major===50&&f.version.build<2661);this._alwaysSeekKeyframe=!!(A||f.msedge||f.msie),this._alwaysSeekKeyframe&&(this._config.accurateSeek=!1)}return Object(P.a)(z,[{key:"destroy",value:function(){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}},{key:"on",value:function(v,A){var w=this;v===oe.MEDIA_INFO?this._mediaInfo!=null&&Promise.resolve().then(function(){w._emitter.emit(oe.MEDIA_INFO,w.mediaInfo)}):v===oe.STATISTICS_INFO&&(this._statisticsInfo!=null&&Promise.resolve().then(function(){w._emitter.emit(oe.STATISTICS_INFO,w.statisticsInfo)})),this._emitter.addListener(v,A)}},{key:"off",value:function(v,A){this._emitter.removeListener(v,A)}},{key:"attachMediaElement",value:function(v){var A=this;if(this._mediaElement=v,v.addEventListener("loadedmetadata",this.e.onvLoadedMetadata),v.addEventListener("seeking",this.e.onvSeeking),v.addEventListener("canplay",this.e.onvCanPlay),v.addEventListener("stalled",this.e.onvStalled),v.addEventListener("progress",this.e.onvProgress),this._msectl=new dt(this._config),this._msectl.on(Xe.UPDATE_END,this._onmseUpdateEnd.bind(this)),this._msectl.on(Xe.BUFFER_FULL,this._onmseBufferFull.bind(this)),this._msectl.on(Xe.SOURCE_OPEN,function(){A._mseSourceOpened=!0,A._hasPendingLoad&&(A._hasPendingLoad=!1,A.load())}),this._msectl.on(Xe.ERROR,function(w){A._emitter.emit(oe.ERROR,lt.MEDIA_ERROR,zt.MEDIA_MSE_ERROR,w)}),this._msectl.attachMediaElement(v),this._pendingSeekTime!=null)try{v.currentTime=this._pendingSeekTime,this._pendingSeekTime=null}catch(w){}}},{key:"detachMediaElement",value:function(){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)}},{key:"load",value:function(){var v=this;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)return;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 Yt(this._mediaDataSource,this._config),this._transmuxer.on(Ne.INIT_SEGMENT,function(A,w){v._msectl.appendInitSegment(w)}),this._transmuxer.on(Ne.MEDIA_SEGMENT,function(A,w){if(v._msectl.appendMediaSegment(w),v._config.lazyLoad&&!v._config.isLive){var N=v._mediaElement.currentTime;w.info.endDts>=(N+v._config.lazyLoadMaxDuration)*1e3&&(v._progressChecker==null&&(R.v(v.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),v._suspendTransmuxer()))}}),this._transmuxer.on(Ne.LOADING_COMPLETE,function(){v._msectl.endOfStream(),v._emitter.emit(oe.LOADING_COMPLETE)}),this._transmuxer.on(Ne.RECOVERED_EARLY_EOF,function(){v._emitter.emit(oe.RECOVERED_EARLY_EOF)}),this._transmuxer.on(Ne.IO_ERROR,function(A,w){v._emitter.emit(oe.ERROR,lt.NETWORK_ERROR,A,w)}),this._transmuxer.on(Ne.DEMUX_ERROR,function(A,w){v._emitter.emit(oe.ERROR,lt.MEDIA_ERROR,A,{code:-1,msg:w})}),this._transmuxer.on(Ne.MEDIA_INFO,function(A){v._mediaInfo=A,v._emitter.emit(oe.MEDIA_INFO,Object.assign({},A))}),this._transmuxer.on(Ne.METADATA_ARRIVED,function(A){v._emitter.emit(oe.METADATA_ARRIVED,A)}),this._transmuxer.on(Ne.SCRIPTDATA_ARRIVED,function(A){v._emitter.emit(oe.SCRIPTDATA_ARRIVED,A)}),this._transmuxer.on(Ne.STATISTICS_INFO,function(A){v._statisticsInfo=v._fillStatisticsInfo(A),v._emitter.emit(oe.STATISTICS_INFO,Object.assign({},v._statisticsInfo))}),this._transmuxer.on(Ne.RECOMMEND_SEEKPOINT,function(A){v._mediaElement&&!v._config.accurateSeek&&(v._requestSetTime=!0,v._mediaElement.currentTime=A/1e3)}),this._transmuxer.open()}},{key:"unload",value:function(){this._mediaElement&&this._mediaElement.pause(),this._msectl&&this._msectl.seek(0),this._transmuxer&&(this._transmuxer.close(),this._transmuxer.destroy(),this._transmuxer=null)}},{key:"play",value:function(){return this._mediaElement.play()}},{key:"pause",value:function(){this._mediaElement.pause()}},{key:"type",get:function(){return this._type}},{key:"buffered",get:function(){return this._mediaElement.buffered}},{key:"duration",get:function(){return this._mediaElement.duration}},{key:"volume",get:function(){return this._mediaElement.volume},set:function(v){this._mediaElement.volume=v}},{key:"muted",get:function(){return this._mediaElement.muted},set:function(v){this._mediaElement.muted=v}},{key:"currentTime",get:function(){return this._mediaElement?this._mediaElement.currentTime:0},set:function(v){this._mediaElement?this._internalSeek(v):this._pendingSeekTime=v}},{key:"mediaInfo",get:function(){return Object.assign({},this._mediaInfo)}},{key:"statisticsInfo",get:function(){return this._statisticsInfo==null&&(this._statisticsInfo={}),this._statisticsInfo=this._fillStatisticsInfo(this._statisticsInfo),Object.assign({},this._statisticsInfo)}},{key:"_fillStatisticsInfo",value:function(v){if(v.playerType=this._type,!(this._mediaElement instanceof HTMLVideoElement))return v;var A=!0,w=0,N=0;if(this._mediaElement.getVideoPlaybackQuality){var G=this._mediaElement.getVideoPlaybackQuality();w=G.totalVideoFrames,N=G.droppedVideoFrames}else this._mediaElement.webkitDecodedFrameCount!=null?(w=this._mediaElement.webkitDecodedFrameCount,N=this._mediaElement.webkitDroppedFrameCount):A=!1;return A&&(v.decodedFrames=w,v.droppedFrames=N),v}},{key:"_onmseUpdateEnd",value:function(){if(!this._config.lazyLoad||this._config.isLive)return;for(var v=this._mediaElement.buffered,A=this._mediaElement.currentTime,w=0,N=0,G=0;G<v.length;G++){var de=v.start(G),ye=v.end(G);if(de<=A&&A<ye){w=de,N=ye;break}}N>=A+this._config.lazyLoadMaxDuration&&this._progressChecker==null&&(R.v(this.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),this._suspendTransmuxer())}},{key:"_onmseBufferFull",value:function(){R.v(this.TAG,"MSE SourceBuffer is full, suspend transmuxing task"),this._progressChecker==null&&this._suspendTransmuxer()}},{key:"_suspendTransmuxer",value:function(){this._transmuxer&&(this._transmuxer.pause(),this._progressChecker==null&&(this._progressChecker=window.setInterval(this._checkProgressAndResume.bind(this),1e3)))}},{key:"_checkProgressAndResume",value:function(){for(var v=this._mediaElement.currentTime,A=this._mediaElement.buffered,w=!1,N=0;N<A.length;N++){var G=A.start(N),de=A.end(N);if(v>=G&&v<de){v>=de-this._config.lazyLoadRecoverDuration&&(w=!0);break}}w&&(window.clearInterval(this._progressChecker),this._progressChecker=null,w&&(R.v(this.TAG,"Continue loading from paused position"),this._transmuxer.resume()))}},{key:"_isTimepointBuffered",value:function(v){for(var A=this._mediaElement.buffered,w=0;w<A.length;w++){var N=A.start(w),G=A.end(w);if(v>=N&&v<G)return!0}return!1}},{key:"_internalSeek",value:function(v){var A=this._isTimepointBuffered(v),w=!1,N=0;if(v<1&&this._mediaElement.buffered.length>0){var G=this._mediaElement.buffered.start(0);(G<1&&v<G||f.safari)&&(w=!0,N=f.safari?.1:G)}if(w)this._requestSetTime=!0,this._mediaElement.currentTime=N;else if(A){if(!this._alwaysSeekKeyframe)this._requestSetTime=!0,this._mediaElement.currentTime=v;else{var de=this._msectl.getNearestKeyframe(Math.floor(v*1e3));this._requestSetTime=!0,de!=null?this._mediaElement.currentTime=de.dts/1e3:this._mediaElement.currentTime=v}this._progressChecker!=null&&this._checkProgressAndResume()}else this._progressChecker!=null&&(window.clearInterval(this._progressChecker),this._progressChecker=null),this._msectl.seek(v),this._transmuxer.seek(Math.floor(v*1e3)),this._config.accurateSeek&&(this._requestSetTime=!0,this._mediaElement.currentTime=v)}},{key:"_checkAndApplyUnbufferedSeekpoint",value:function(){if(this._seekpointRecord)if(this._seekpointRecord.recordTime<=this._now()-100){var v=this._mediaElement.currentTime;this._seekpointRecord=null,this._isTimepointBuffered(v)||(this._progressChecker!=null&&(window.clearTimeout(this._progressChecker),this._progressChecker=null),this._msectl.seek(v),this._transmuxer.seek(Math.floor(v*1e3)),this._config.accurateSeek&&(this._requestSetTime=!0,this._mediaElement.currentTime=v))}else window.setTimeout(this._checkAndApplyUnbufferedSeekpoint.bind(this),50)}},{key:"_checkAndResumeStuckPlayback",value:function(v){var A=this._mediaElement;if(v||!this._receivedCanPlay||A.readyState<2){var w=A.buffered;w.length>0&&A.currentTime<w.start(0)&&(R.w(this.TAG,"Playback seems stuck at ".concat(A.currentTime,", seek to ").concat(w.start(0))),this._requestSetTime=!0,this._mediaElement.currentTime=w.start(0),this._mediaElement.removeEventListener("progress",this.e.onvProgress))}else this._mediaElement.removeEventListener("progress",this.e.onvProgress)}},{key:"_onvLoadedMetadata",value:function(v){this._pendingSeekTime!=null&&(this._mediaElement.currentTime=this._pendingSeekTime,this._pendingSeekTime=null)}},{key:"_onvSeeking",value:function(v){var A=this._mediaElement.currentTime,w=this._mediaElement.buffered;if(this._requestSetTime){this._requestSetTime=!1;return}if(A<1&&w.length>0){var N=w.start(0);if(N<1&&A<N||f.safari){this._requestSetTime=!0,this._mediaElement.currentTime=f.safari?.1:N;return}}if(this._isTimepointBuffered(A)){if(this._alwaysSeekKeyframe){var G=this._msectl.getNearestKeyframe(Math.floor(A*1e3));G!=null&&(this._requestSetTime=!0,this._mediaElement.currentTime=G.dts/1e3)}this._progressChecker!=null&&this._checkProgressAndResume();return}this._seekpointRecord={seekPoint:A,recordTime:this._now()},window.setTimeout(this._checkAndApplyUnbufferedSeekpoint.bind(this),50)}},{key:"_onvCanPlay",value:function(v){this._receivedCanPlay=!0,this._mediaElement.removeEventListener("canplay",this.e.onvCanPlay)}},{key:"_onvStalled",value:function(v){this._checkAndResumeStuckPlayback(!0)}},{key:"_onvProgress",value:function(v){this._checkAndResumeStuckPlayback()}}]),z}(),vr=pr,gr=function(){function z(U,v){if(Object(q.a)(this,z),this.TAG="NativePlayer",this._type="NativePlayer",this._emitter=new C.a,this._config=fe(),typeof v=="object"&&Object.assign(this._config,v),U.type.toLowerCase()==="flv")throw new E("NativePlayer does't support flv MediaDataSource input!");if(U.hasOwnProperty("segments"))throw new E("NativePlayer(".concat(U.type,") doesn't support multipart playback!"));this.e={onvLoadedMetadata:this._onvLoadedMetadata.bind(this)},this._pendingSeekTime=null,this._statisticsReporter=null,this._mediaDataSource=U,this._mediaElement=null}return Object(P.a)(z,[{key:"destroy",value:function(){this._mediaElement&&(this.unload(),this.detachMediaElement()),this.e=null,this._mediaDataSource=null,this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(v,A){var w=this;v===oe.MEDIA_INFO?this._mediaElement!=null&&this._mediaElement.readyState!==0&&Promise.resolve().then(function(){w._emitter.emit(oe.MEDIA_INFO,w.mediaInfo)}):v===oe.STATISTICS_INFO&&(this._mediaElement!=null&&this._mediaElement.readyState!==0&&Promise.resolve().then(function(){w._emitter.emit(oe.STATISTICS_INFO,w.statisticsInfo)})),this._emitter.addListener(v,A)}},{key:"off",value:function(v,A){this._emitter.removeListener(v,A)}},{key:"attachMediaElement",value:function(v){if(this._mediaElement=v,v.addEventListener("loadedmetadata",this.e.onvLoadedMetadata),this._pendingSeekTime!=null)try{v.currentTime=this._pendingSeekTime,this._pendingSeekTime=null}catch(A){}}},{key:"detachMediaElement",value:function(){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)}},{key:"load",value:function(){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)}},{key:"unload",value:function(){this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src")),this._statisticsReporter!=null&&(window.clearInterval(this._statisticsReporter),this._statisticsReporter=null)}},{key:"play",value:function(){return this._mediaElement.play()}},{key:"pause",value:function(){this._mediaElement.pause()}},{key:"type",get:function(){return this._type}},{key:"buffered",get:function(){return this._mediaElement.buffered}},{key:"duration",get:function(){return this._mediaElement.duration}},{key:"volume",get:function(){return this._mediaElement.volume},set:function(v){this._mediaElement.volume=v}},{key:"muted",get:function(){return this._mediaElement.muted},set:function(v){this._mediaElement.muted=v}},{key:"currentTime",get:function(){return this._mediaElement?this._mediaElement.currentTime:0},set:function(v){this._mediaElement?this._mediaElement.currentTime=v:this._pendingSeekTime=v}},{key:"mediaInfo",get:function(){var v=this._mediaElement instanceof HTMLAudioElement?"audio/":"video/",A={mimeType:v+this._mediaDataSource.type};return this._mediaElement&&(A.duration=Math.floor(this._mediaElement.duration*1e3),this._mediaElement instanceof HTMLVideoElement&&(A.width=this._mediaElement.videoWidth,A.height=this._mediaElement.videoHeight)),A}},{key:"statisticsInfo",get:function(){var v={playerType:this._type,url:this._mediaDataSource.url};if(!(this._mediaElement instanceof HTMLVideoElement))return v;var A=!0,w=0,N=0;if(this._mediaElement.getVideoPlaybackQuality){var G=this._mediaElement.getVideoPlaybackQuality();w=G.totalVideoFrames,N=G.droppedVideoFrames}else this._mediaElement.webkitDecodedFrameCount!=null?(w=this._mediaElement.webkitDecodedFrameCount,N=this._mediaElement.webkitDroppedFrameCount):A=!1;return A&&(v.decodedFrames=w,v.droppedFrames=N),v}},{key:"_onvLoadedMetadata",value:function(v){this._pendingSeekTime!=null&&(this._mediaElement.currentTime=this._pendingSeekTime,this._pendingSeekTime=null),this._emitter.emit(oe.MEDIA_INFO,this.mediaInfo)}},{key:"_reportStatisticsInfo",value:function(){this._emitter.emit(oe.STATISTICS_INFO,this.statisticsInfo)}}]),z}(),sr=gr;M.install();function dr(z,U){var v=z;if(v==null||typeof v!="object")throw new E("MediaDataSource must be an javascript object!");if(!v.hasOwnProperty("type"))throw new E("MediaDataSource must has type field to indicate video file type!");switch(v.type){case"flv":return new vr(v,U);default:return new sr(v,U)}}function _r(){return J.supportMSEH264Playback()}function $t(){return 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tt=R.useState(se),gt=Object(h.a)(tt,2),ut=gt[0],st=gt[1],Ne=R.useState(ee),Rt=Object(h.a)(Ne,2),bt=Rt[0],ur=Rt[1],Kt=R.useState(ee),kt=Object(h.a)(Kt,2),Yt=kt[0],Wt=kt[1],Xe=R.useState([]),_t=Object(h.a)(Xe,2),dt=_t[0],lt=_t[1],zt=R.useState(null),pr=Object(h.a)(zt,2),vr=pr[0],gr=pr[1];function sr(){ur(ee),Wt(ee),lt([]),gr(null),Je()}R.useEffect(function(){st(se);var $t=c(ut,se);if($t.key!==null)if($t.add){var qt=bt.findIndex(function(w){var N=w.data.key;return N===$t.key}),Ir=b(f(bt,ee,$t.key),le,Ee,Ae),z=bt.slice();z.splice(qt+1,0,p),Wt(z),lt(Ir),gr("show")}else{var U=ee.findIndex(function(w){var N=w.data.key;return N===$t.key}),v=b(f(ee,bt,$t.key),le,Ee,Ae),A=ee.slice();A.splice(U+1,0,p),Wt(A),lt(v),gr("hide")}else bt!==ee&&(ur(ee),Wt(ee))},[se,ee]),R.useEffect(function(){Ke||sr()},[Ke]);var dr=ve?Yt:ee,_r={expandedKeys:se,selectedKeys:ge,loadedKeys:Le,loadingKeys:xe,checkedKeys:Se,halfCheckedKeys:De,dragOverNodeKey:Ue,dropPosition:Ze,keyEntities:Ie};return R.createElement(R.Fragment,null,Oe&&Te&&R.createElement("span",{style:a,"aria-live":"assertive"},k(Te)),R.createElement("div",{role:"tree"},R.createElement("input",{style:a,disabled:_e===!1||Me,tabIndex:_e!==!1?Pe:null,onKeyDown:Re,onFocus:Fe,onBlur:Ve,value:"",onChange:i})),R.createElement(t.a,Object.assign({},He,{data:dr,itemKey:D,height:Ee,fullHeight:!1,virtual:le,itemHeight:Ae,prefixCls:"".concat(J,"-list"),ref:Ye}),function($t){var qt=$t.pos,Ir=$t.data,z=Ir.key,U=Object(l.a)(Ir,["key"]),v=$t.isStart,A=$t.isEnd,w=Object(E.e)(z,qt);delete U.children;var N=Object(E.f)(w,_r);return R.createElement(s,Object.assign({},U,N,{active:Te&&z===Te.data.key,pos:qt,data:$t.data,isStart:v,isEnd:A,motion:ve,motionNodes:z===e?dt:null,motionType:vr,onMotionStart:et,onMotionEnd:sr,treeNodeRequiredProps:_r,onMouseMove:function(){nt(null)}}))}))},j=R.forwardRef(B);j.displayName="NodeList";var K=j,X=V("NvD2"),H=function(ie){Object(C.a)(he,ie);var fe=Object(I.a)(he);function he(){var J;return Object(M.a)(this,he),J=fe.apply(this,arguments),J.destroyed=!1,J.state={keyEntities:{},selectedKeys:[],checkedKeys:[],halfCheckedKeys:[],loadedKeys:[],loadingKeys:[],expandedKeys:[],dragging:!1,dragNodesKeys:[],dragOverNodeKey:null,dropPosition:null,treeData:[],flattenNodes:[],focused:!1,activeKey:null,listChanging:!1,prevProps:null},J.listRef=R.createRef(),J.onNodeDragStart=function(ee,oe){var te=J.state,se=te.expandedKeys,ge=te.keyEntities,Se=J.props.onDragStart,Le=oe.props.eventKey;J.dragNode=oe;var xe=Object(x.b)(se,Le);J.setState({dragging:!0,dragNodesKeys:Object(x.g)(Le,ge)}),J.setExpandedKeys(xe),Se&&Se({event:ee,node:Object(E.b)(oe.props)})},J.onNodeDragEnter=function(ee,oe){var te=J.state,se=te.expandedKeys,ge=te.keyEntities,Se=te.dragNodesKeys,Le=J.props.onDragEnter,xe=oe.props,De=xe.pos,Ie=xe.eventKey;if(!J.dragNode||Se.indexOf(Ie)!==-1)return;var Me=Object(x.c)(ee,oe);if(J.dragNode.props.eventKey===Ie&&Me===0){J.setState({dragOverNodeKey:"",dropPosition:null});return}setTimeout(function(){J.setState({dragOverNodeKey:Ie,dropPosition:Me}),J.delayedDragEnterLogic||(J.delayedDragEnterLogic={}),Object.keys(J.delayedDragEnterLogic).forEach(function(Ke){clearTimeout(J.delayedDragEnterLogic[Ke])}),J.delayedDragEnterLogic[De]=window.setTimeout(function(){if(!J.state.dragging)return;var Ke=Object(S.a)(se),Ue=ge[Ie];Ue&&(Ue.children||[]).length&&(Ke=Object(x.a)(se,Ie)),"expandedKeys"in J.props||J.setExpandedKeys(Ke),Le&&Le({event:ee,node:Object(E.b)(oe.props),expandedKeys:Ke})},400)},0)},J.onNodeDragOver=function(ee,oe){var te=J.state.dragNodesKeys,se=J.props.onDragOver,ge=oe.props.eventKey;if(te.indexOf(ge)!==-1)return;if(J.dragNode&&ge===J.state.dragOverNodeKey){var Se=Object(x.c)(ee,oe);if(Se===J.state.dropPosition)return;J.setState({dropPosition:Se})}se&&se({event:ee,node:Object(E.b)(oe.props)})},J.onNodeDragLeave=function(ee,oe){var te=J.props.onDragLeave;J.setState({dragOverNodeKey:""}),te&&te({event:ee,node:Object(E.b)(oe.props)})},J.onNodeDragEnd=function(ee,oe){var te=J.props.onDragEnd;J.setState({dragOverNodeKey:""}),J.cleanDragState(),te&&te({event:ee,node:Object(E.b)(oe.props)}),J.dragNode=null},J.onNodeDrop=function(ee,oe){var te=J.state,se=te.dragNodesKeys,ge=se===void 0?[]:se,Se=te.dropPosition,Le=J.props.onDrop,xe=oe.props,De=xe.eventKey,Ie=xe.pos;if(J.setState({dragOverNodeKey:""}),J.cleanDragState(),ge.indexOf(De)!==-1){Object(L.a)(!1,"Can not drop to dragNode(include it's children node)");return}var Me=Object(x.k)(Ie),Ke={event:ee,node:Object(E.b)(oe.props),dragNode:J.dragNode?Object(E.b)(J.dragNode.props):null,dragNodesKeys:ge.slice(),dropPosition:Se+Number(Me[Me.length-1]),dropToGap:!1};Se!==0&&(Ke.dropToGap=!0),Le&&Le(Ke),J.dragNode=null},J.cleanDragState=function(){var ee=J.state.dragging;ee&&J.setState({dragging:!1})},J.onNodeClick=function(ee,oe){var te=J.props.onClick;te&&te(ee,oe)},J.onNodeDoubleClick=function(ee,oe){var te=J.props.onDoubleClick;te&&te(ee,oe)},J.onNodeSelect=function(ee,oe){var te=J.state.selectedKeys,se=J.state.keyEntities,ge=J.props,Se=ge.onSelect,Le=ge.multiple,xe=oe.selected,De=oe.key,Ie=!xe;Ie?Le?te=Object(x.a)(te,De):te=[De]:te=Object(x.b)(te,De);var Me=te.map(function(Ke){var Ue=se[Ke];return Ue?Ue.node:null}).filter(function(Ke){return Ke});J.setUncontrolledState({selectedKeys:te}),Se&&Se(te,{event:"select",selected:Ie,node:oe,selectedNodes:Me,nativeEvent:ee.nativeEvent})},J.onNodeCheck=function(ee,oe,te){var se=J.state,ge=se.keyEntities,Se=se.checkedKeys,Le=se.halfCheckedKeys,xe=J.props,De=xe.checkStrictly,Ie=xe.onCheck,Me=oe.key,Ke,Ue={event:"check",node:oe,checked:te,nativeEvent:ee.nativeEvent};if(De){var Ze=te?Object(x.a)(Se,Me):Object(x.b)(Se,Me),ve=Object(x.b)(Le,Me);Ke={checked:Ze,halfChecked:ve},Ue.checkedNodes=Ze.map(function(Oe){return ge[Oe]}).filter(function(Oe){return 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Ue=J.state,Ze=Ue.loadedKeys,ve=Ue.loadingKeys,Ee=Object(x.a)(Ze,Me),Ae=Object(x.b)(ve,Me);Ie&&Ie(Ee,{event:"load",node:ee}),J.setUncontrolledState({loadedKeys:Ee}),J.setState({loadingKeys:Ae}),oe()}),{loadingKeys:Object(x.a)(Le,Me)}})})},J.onNodeMouseEnter=function(ee,oe){var te=J.props.onMouseEnter;te&&te({event:ee,node:oe})},J.onNodeMouseLeave=function(ee,oe){var te=J.props.onMouseLeave;te&&te({event:ee,node:oe})},J.onNodeContextMenu=function(ee,oe){var te=J.props.onRightClick;te&&(ee.preventDefault(),te({event:ee,node:oe}))},J.onFocus=function(){var ee=J.props.onFocus;J.setState({focused:!0}),ee&&ee.apply(void 0,arguments)},J.onBlur=function(){var ee=J.props.onBlur;J.setState({focused:!1}),J.onActiveChange(null),ee&&ee.apply(void 0,arguments)},J.getTreeNodeRequiredProps=function(){var ee=J.state,oe=ee.expandedKeys,te=ee.selectedKeys,se=ee.loadedKeys,ge=ee.loadingKeys,Se=ee.checkedKeys,Le=ee.halfCheckedKeys,xe=ee.dragOverNodeKey,De=ee.dropPosition,Ie=ee.keyEntities;return{expandedKeys:oe||[],selectedKeys:te||[],loadedKeys:se||[],loadingKeys:ge||[],checkedKeys:Se||[],halfCheckedKeys:Le||[],dragOverNodeKey:xe,dropPosition:De,keyEntities:Ie}},J.setExpandedKeys=function(ee){var oe=J.state.treeData,te=Object(E.d)(oe,ee);J.setUncontrolledState({expandedKeys:ee,flattenNodes:te},!0)},J.onNodeExpand=function(ee,oe){var te=J.state.expandedKeys,se=J.state.listChanging,ge=J.props,Se=ge.onExpand,Le=ge.loadData,xe=oe.key,De=oe.expanded;if(se)return;var Ie=te.indexOf(xe),Me=!De;if(Object(L.a)(De&&Ie!==-1||!De&&Ie===-1,"Expand state not sync with index check"),Me?te=Object(x.a)(te,xe):te=Object(x.b)(te,xe),J.setExpandedKeys(te),Se&&Se(te,{node:oe,expanded:Me,nativeEvent:ee.nativeEvent}),Me&&Le){var Ke=J.onNodeLoad(oe);Ke&&Ke.then(function(){var 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oe=J.state,te=oe.activeKey,se=oe.expandedKeys,ge=oe.checkedKeys,Se=J.props,Le=Se.onKeyDown,xe=Se.checkable,De=Se.selectable;switch(ee.which){case O.a.UP:{J.offsetActiveKey(-1),ee.preventDefault();break}case O.a.DOWN:{J.offsetActiveKey(1),ee.preventDefault();break}}var Ie=J.getActiveItem();if(Ie&&Ie.data){var Me=J.getTreeNodeRequiredProps(),Ke=Ie.data.isLeaf===!1||!!(Ie.data.children||[]).length,Ue=Object(E.b)(Object(P.a)(Object(P.a)({},Object(E.f)(te,Me)),{},{data:Ie.data,active:!0}));switch(ee.which){case O.a.LEFT:{Ke&&se.includes(te)?J.onNodeExpand({},Ue):Ie.parent&&J.onActiveChange(Ie.parent.data.key),ee.preventDefault();break}case O.a.RIGHT:{Ke&&!se.includes(te)?J.onNodeExpand({},Ue):Ie.children&&Ie.children.length&&J.onActiveChange(Ie.children[0].data.key),ee.preventDefault();break}case O.a.ENTER:case 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R.createElement(T.a.Provider,{value:{prefixCls:De,selectable:Ee,showIcon:Ae,icon:le,switcherIcon:_e,draggable:Te,checkable:Oe,checkStrictly:Pe,disabled:Re,keyEntities:ge,loadData:Ve,filterTreeNode:nt,titleRender:Ye,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}},R.createElement("div",{className:_()(De,Ie,(ee={},Object(q.a)(ee,"".concat(De,"-show-line"),Ke),Object(q.a)(ee,"".concat(De,"-focused"),te),Object(q.a)(ee,"".concat(De,"-active-focused"),Le!==null),ee))},R.createElement(K,Object.assign({ref:this.listRef,prefixCls:De,style:Me,data:se,disabled:Re,selectable:Ee,checkable:!!Oe,motion:Fe,dragging:Se,height:et,itemHeight:Je,virtual:He,focusable:Ue,focused:te,tabIndex:ve,activeItem:this.getActiveItem(),onFocus:this.onFocus,onBlur:this.onBlur,onKeyDown:this.onKeyDown,onActiveChange:this.onActiveChange,onListChangeStart:this.onListChangeStart,onListChangeEnd:this.onListChangeEnd,onContextMenu:tt},this.getTreeNodeRequiredProps(),gt))))}}],[{key:"getDerivedStateFromProps",value:function(ee,oe){var 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Ie=Object(E.d)(Se||oe.treeData,se.expandedKeys||oe.expandedKeys);se.flattenNodes=Ie}if(ee.selectable&&(ge("selectedKeys")?se.selectedKeys=Object(x.d)(ee.selectedKeys,ee):!te&&ee.defaultSelectedKeys&&(se.selectedKeys=Object(x.d)(ee.defaultSelectedKeys,ee))),ee.checkable){var Me;if(ge("checkedKeys")?Me=Object(x.j)(ee.checkedKeys)||{}:!te&&ee.defaultCheckedKeys?Me=Object(x.j)(ee.defaultCheckedKeys)||{}:Se&&(Me=Object(x.j)(ee.checkedKeys)||{checkedKeys:oe.checkedKeys,halfCheckedKeys:oe.halfCheckedKeys}),Me){var Ke=Me,Ue=Ke.checkedKeys,Ze=Ue===void 0?[]:Ue,ve=Ke.halfCheckedKeys,Ee=ve===void 0?[]:ve;if(!ee.checkStrictly){var Ae=Object(X.a)(Ze,!0,xe);Ze=Ae.checkedKeys,Ee=Ae.halfCheckedKeys}se.checkedKeys=Ze,se.halfCheckedKeys=Ee}}return 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ae;!this.clickOutsideHandler&&(this.isClickToHide()||this.isContextMenuToShow())&&(ae=W.getDocument(this.getRootDomNode()),this.clickOutsideHandler=Object(Fe.a)(ae,"mousedown",this.onDocumentClick)),this.touchOutsideHandler||(ae=ae||W.getDocument(this.getRootDomNode()),this.touchOutsideHandler=Object(Fe.a)(ae,"touchstart",this.onDocumentClick)),!this.contextMenuOutsideHandler1&&this.isContextMenuToShow()&&(ae=ae||W.getDocument(this.getRootDomNode()),this.contextMenuOutsideHandler1=Object(Fe.a)(ae,"scroll",this.onContextMenuClose)),!this.contextMenuOutsideHandler2&&this.isContextMenuToShow()&&(this.contextMenuOutsideHandler2=Object(Fe.a)(window,"blur",this.onContextMenuClose));return}this.clearOutsideHandler()}},{key:"componentWillUnmount",value:function(){this.clearDelayTimer(),this.clearOutsideHandler(),clearTimeout(this.mouseDownTimeout),Te.a.cancel(this.attachId)}},{key:"getPopupDomNode",value:function(){var W;return((W=this.popupRef.current)===null||W===void 0?void 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this.setPopupVisible(W,ae)}},{key:"clearDelayTimer",value:function(){this.delayTimer&&(clearTimeout(this.delayTimer),this.delayTimer=null)}},{key:"clearOutsideHandler",value:function(){this.clickOutsideHandler&&(this.clickOutsideHandler.remove(),this.clickOutsideHandler=null),this.contextMenuOutsideHandler1&&(this.contextMenuOutsideHandler1.remove(),this.contextMenuOutsideHandler1=null),this.contextMenuOutsideHandler2&&(this.contextMenuOutsideHandler2.remove(),this.contextMenuOutsideHandler2=null),this.touchOutsideHandler&&(this.touchOutsideHandler.remove(),this.touchOutsideHandler=null)}},{key:"createTwoChains",value:function(W){var re=this.props.children.props,ae=this.props;return re[W]&&ae[W]?this["fire".concat(W)]:re[W]||ae[W]}},{key:"isClickToShow",value:function(){var W=this.props,re=W.action,ae=W.showAction;return re.indexOf("click")!==-1||ae.indexOf("click")!==-1}},{key:"isContextMenuOnly",value:function(){var W=this.props.action;return W==="contextMenu"||W.length===1&&W[0]==="contextMenu"}},{key:"isContextMenuToShow",value:function(){var W=this.props,re=W.action,ae=W.showAction;return re.indexOf("contextMenu")!==-1||ae.indexOf("contextMenu")!==-1}},{key:"isClickToHide",value:function(){var W=this.props,re=W.action,ae=W.hideAction;return re.indexOf("click")!==-1||ae.indexOf("click")!==-1}},{key:"isMouseEnterToShow",value:function(){var W=this.props,re=W.action,ae=W.showAction;return re.indexOf("hover")!==-1||ae.indexOf("mouseEnter")!==-1}},{key:"isMouseLeaveToHide",value:function(){var W=this.props,re=W.action,ae=W.hideAction;return re.indexOf("hover")!==-1||ae.indexOf("mouseLeave")!==-1}},{key:"isFocusToShow",value:function(){var W=this.props,re=W.action,ae=W.showAction;return re.indexOf("focus")!==-1||ae.indexOf("focus")!==-1}},{key:"isBlurToHide",value:function(){var W=this.props,re=W.action,ae=W.hideAction;return re.indexOf("focus")!==-1||ae.indexOf("blur")!==-1}},{key:"forcePopupAlign",value:function(){if(this.state.popupVisible){var W;(W=this.popupRef.current)===null||W===void 0||W.forceAlign()}}},{key:"fireEvents",value:function(W,re){var ae=this.props.children.props[W];ae&&ae(re);var pe=this.props[W];pe&&pe(re)}},{key:"close",value:function(){this.setPopupVisible(!1)}},{key:"render",value:function(){var W=this.state.popupVisible,re=this.props,ae=re.children,pe=re.forceRender,ce=re.alignPoint,be=re.className,Ce=re.autoDestroy,We=g.Children.only(ae),je={key:"trigger"};this.isContextMenuToShow()?je.onContextMenu=this.onContextMenu:je.onContextMenu=this.createTwoChains("onContextMenu"),this.isClickToHide()||this.isClickToShow()?(je.onClick=this.onClick,je.onMouseDown=this.onMouseDown,je.onTouchStart=this.onTouchStart):(je.onClick=this.createTwoChains("onClick"),je.onMouseDown=this.createTwoChains("onMouseDown"),je.onTouchStart=this.createTwoChains("onTouchStart")),this.isMouseEnterToShow()?(je.onMouseEnter=this.onMouseEnter,ce&&(je.onMouseMove=this.onMouseMove)):je.onMouseEnter=this.createTwoChains("onMouseEnter"),this.isMouseLeaveToHide()?je.onMouseLeave=this.onMouseLeave:je.onMouseLeave=this.createTwoChains("onMouseLeave"),this.isFocusToShow()||this.isBlurToHide()?(je.onFocus=this.onFocus,je.onBlur=this.onBlur):(je.onFocus=this.createTwoChains("onFocus"),je.onBlur=this.createTwoChains("onBlur"));var Qe=I()(We&&We.props&&We.props.className,be);Qe&&(je.className=Qe);var vt=Object(M.a)({},je);Object(Re.c)(We)&&(vt.ref=Object(Re.a)(this.triggerRef,We.ref));var Lt=g.cloneElement(We,vt),Tt;return(W||this.popupRef.current||pe)&&(Tt=g.createElement(Q,{key:"portal",getContainer:this.getContainer,didUpdate:this.handlePortalUpdate},this.getComponent())),!W&&Ce&&(Tt=null),g.createElement(Dr.Provider,{value:this.triggerContextValue},Lt,Tt)}}],[{key:"getDerivedStateFromProps",value:function(W,re){var ae=W.popupVisible,pe={};return ae!==void 0&&re.popupVisible!==ae&&(pe.popupVisible=ae,pe.prevPopupVisible=re.popupVisible),pe}}]),F}(g.Component);return ue.contextType=Dr,ue.defaultProps={prefixCls:"rc-trigger-popup",getPopupClassNameFromAlign:Wr,getDocument:br,onPopupVisibleChange:hr,afterPopupVisibleChange:hr,onPopupAlign:hr,popupClassName:"",mouseEnterDelay:0,mouseLeaveDelay:.1,focusDelay:0,blurDelay:.15,popupStyle:{},destroyPopupOnHide:!1,popupAlign:{},defaultPopupVisible:!1,mask:!1,maskClosable:!0,action:[],showAction:[],hideAction:[],autoDestroy:!1},ue}var Yr=Gr(Ve.a),kr={adjustX:1,adjustY:1},nn={topLeft:{points:["bl","tl"],overflow:kr,offset:[0,-7]},bottomLeft:{points:["tl","bl"],overflow:kr,offset:[0,7]},leftTop:{points:["tr","tl"],overflow:kr,offset:[-4,0]},rightTop:{points:["tl","tr"],overflow:kr,offset:[4,0]}},an={topLeft:{points:["bl","tl"],overflow:kr,offset:[0,-7]},bottomLeft:{points:["tl","bl"],overflow:kr,offset:[0,7]},rightTop:{points:["tr","tl"],overflow:kr,offset:[-4,0]},leftTop:{points:["tl","tr"],overflow:kr,offset:[4,0]}},En=nn,Hr=0,jr={horizontal:"bottomLeft",vertical:"rightTop","vertical-left":"rightTop","vertical-right":"leftTop"},zr=function(ue,me,ne){var F=Ie(me),$=ue.getState();ue.setState({defaultActiveFirst:Object(M.a)(Object(M.a)({},$.defaultActiveFirst),{},Object(q.a)({},F,ne))})},on=function(Q){Object(i.a)(me,Q);var ue=Object(e.a)(me);function me(ne){var F;Object(c.a)(this,me),F=ue.call(this,ne),F.onDestroy=function(ce){F.props.onDestroy(ce)},F.onKeyDown=function(ce){var be=ce.keyCode,Ce=F.menuInstance,We=F.props.store,je=F.getVisible();if(be===h.a.ENTER)return F.onTitleClick(ce),zr(We,F.props.eventKey,!0),!0;if(be===h.a.RIGHT)return je?Ce.onKeyDown(ce):(F.triggerOpenChange(!0),zr(We,F.props.eventKey,!0)),!0;if(be===h.a.LEFT){var Qe;if(je)Qe=Ce.onKeyDown(ce);else return;return Qe||(F.triggerOpenChange(!1),Qe=!0),Qe}return je&&(be===h.a.UP||be===h.a.DOWN)?Ce.onKeyDown(ce):void 0},F.onOpenChange=function(ce){F.props.onOpenChange(ce)},F.onPopupVisibleChange=function(ce){F.triggerOpenChange(ce,ce?"mouseenter":"mouseleave")},F.onMouseEnter=function(ce){var be=F.props,Ce=be.eventKey,We=be.onMouseEnter,je=be.store;zr(je,F.props.eventKey,!1),We({key:Ce,domEvent:ce})},F.onMouseLeave=function(ce){var be=F.props,Ce=be.parentMenu,We=be.eventKey,je=be.onMouseLeave;Ce.subMenuInstance=Object(a.a)(F),je({key:We,domEvent:ce})},F.onTitleMouseEnter=function(ce){var be=F.props,Ce=be.eventKey,We=be.onItemHover,je=be.onTitleMouseEnter;We({key:Ce,hover:!0}),je({key:Ce,domEvent:ce})},F.onTitleMouseLeave=function(ce){var be=F.props,Ce=be.parentMenu,We=be.eventKey,je=be.onItemHover,Qe=be.onTitleMouseLeave;Ce.subMenuInstance=Object(a.a)(F),je({key:We,hover:!1}),Qe({key:We,domEvent:ce})},F.onTitleClick=function(ce){var be=Object(a.a)(F),Ce=be.props;if(Ce.onTitleClick({key:Ce.eventKey,domEvent:ce}),Ce.triggerSubMenuAction==="hover")return;F.triggerOpenChange(!F.getVisible(),"click"),zr(Ce.store,F.props.eventKey,!1)},F.onSubMenuClick=function(ce){typeof F.props.onClick=="function"&&F.props.onClick(F.addKeyPath(ce))},F.onSelect=function(ce){F.props.onSelect(ce)},F.onDeselect=function(ce){F.props.onDeselect(ce)},F.getPrefixCls=function(){return"".concat(F.props.rootPrefixCls,"-submenu")},F.getActiveClassName=function(){return"".concat(F.getPrefixCls(),"-active")},F.getDisabledClassName=function(){return"".concat(F.getPrefixCls(),"-disabled")},F.getSelectedClassName=function(){return"".concat(F.getPrefixCls(),"-selected")},F.getOpenClassName=function(){return"".concat(F.props.rootPrefixCls,"-submenu-open")},F.getVisible=function(){return F.state.isOpen},F.getMode=function(){return F.state.mode},F.saveMenuInstance=function(ce){F.menuInstance=ce},F.addKeyPath=function(ce){return Object(M.a)(Object(M.a)({},ce),{},{keyPath:(ce.keyPath||[]).concat(F.props.eventKey)})},F.triggerOpenChange=function(ce,be){var Ce=F.props.eventKey,We=function(){F.onOpenChange({key:Ce,item:Object(a.a)(F),trigger:be,open:ce})};be==="mouseenter"?F.mouseenterTimeout=setTimeout(function(){We()},0):We()},F.isChildrenSelected=function(){var ce={find:!1};return Ke(F.props.children,F.props.selectedKeys,ce),ce.find},F.isInlineMode=function(){return F.getMode()==="inline"},F.adjustWidth=function(){if(!F.subMenuTitle||!F.menuInstance)return;var ce=le.findDOMNode(F.menuInstance);if(ce.offsetWidth>=F.subMenuTitle.offsetWidth)return;ce.style.minWidth="".concat(F.subMenuTitle.offsetWidth,"px")},F.saveSubMenuTitle=function(ce){F.subMenuTitle=ce},F.getBaseProps=function(){var ce=Object(a.a)(F),be=ce.props,Ce=F.getMode();return{mode:Ce==="horizontal"?"vertical":Ce,visible:F.getVisible(),level:be.level+1,inlineIndent:be.inlineIndent,focusable:!1,onClick:F.onSubMenuClick,onSelect:F.onSelect,onDeselect:F.onDeselect,onDestroy:F.onDestroy,selectedKeys:be.selectedKeys,eventKey:"".concat(be.eventKey,"-menu-"),openKeys:be.openKeys,motion:be.motion,onOpenChange:F.onOpenChange,subMenuOpenDelay:be.subMenuOpenDelay,parentMenu:Object(a.a)(F),subMenuCloseDelay:be.subMenuCloseDelay,forceSubMenuRender:be.forceSubMenuRender,triggerSubMenuAction:be.triggerSubMenuAction,builtinPlacements:be.builtinPlacements,defaultActiveFirst:be.store.getState().defaultActiveFirst[Ie(be.eventKey)],multiple:be.multiple,prefixCls:be.rootPrefixCls,id:F.internalMenuId,manualRef:F.saveMenuInstance,itemIcon:be.itemIcon,expandIcon:be.expandIcon,direction:be.direction}},F.getMotion=function(ce,be){var Ce=Object(a.a)(F),We=Ce.haveRendered,je=F.props,Qe=je.motion,vt=je.rootPrefixCls,Lt=Object(M.a)(Object(M.a)({},Qe),{},{leavedClassName:"".concat(vt,"-hidden"),removeOnLeave:!1,motionAppear:We||!be||ce!=="inline"});return Lt};var $=ne.store,W=ne.eventKey,re=$.getState(),ae=re.defaultActiveFirst;F.isRootMenu=!1;var pe=!1;return ae&&(pe=ae[W]),zr($,W,pe),F.state={mode:ne.mode,isOpen:ne.isOpen},F}return Object(f.a)(me,[{key:"componentDidMount",value:function(){this.componentDidUpdate()}},{key:"componentDidUpdate",value:function(){var F=this,$=this.props,W=$.mode,re=$.parentMenu,ae=$.manualRef,pe=$.isOpen,ce=function(){F.setState({mode:W,isOpen:pe})},be=pe!==this.state.isOpen,Ce=W!==this.state.mode;if((Ce||be)&&(Te.a.cancel(this.updateStateRaf),Ce?this.updateStateRaf=Object(Te.a)(ce):ce()),ae&&ae(this),W!=="horizontal"||!(re==null?void 0:re.isRootMenu)||!pe)return;this.minWidthTimeout=setTimeout(function(){return F.adjustWidth()},0)}},{key:"componentWillUnmount",value:function(){var F=this.props,$=F.onDestroy,W=F.eventKey;$&&$(W),this.minWidthTimeout&&clearTimeout(this.minWidthTimeout),this.mouseenterTimeout&&clearTimeout(this.mouseenterTimeout),Te.a.cancel(this.updateStateRaf)}},{key:"renderPopupMenu",value:function(F,$){var W=this.getBaseProps();return g.createElement(Nn,Object(s.a)({},W,{id:this.internalMenuId,className:F,style:$}),this.props.children)}},{key:"renderChildren",value:function(){var F=this,$=this.getBaseProps(),W=$.mode,re=$.visible,ae=$.forceSubMenuRender,pe=$.direction,ce=this.getMotion(W,re);if(this.haveRendered=!0,this.haveOpened=this.haveOpened||re||ae,!this.haveOpened)return g.createElement("div",null);var be=I()("".concat($.prefixCls,"-sub"),Object(q.a)({},"".concat($.prefixCls,"-rtl"),pe==="rtl"));return this.isInlineMode()?g.createElement(yt,Object(s.a)({visible:$.visible,forceRender:ae},ce),function(Ce){var We=Ce.className,je=Ce.style,Qe=I()(be,We);return F.renderPopupMenu(Qe,je)}):this.renderPopupMenu(be)}},{key:"render",value:function(){var F,$,W,re=Object(M.a)({},this.props),ae=this.getVisible(),pe=this.getPrefixCls(),ce=this.isInlineMode(),be=this.getMode(),Ce=I()(pe,"".concat(pe,"-").concat(be),(F={},Object(q.a)(F,re.className,!!re.className),Object(q.a)(F,this.getOpenClassName(),ae),Object(q.a)(F,this.getActiveClassName(),re.active||ae&&!ce),Object(q.a)(F,this.getDisabledClassName(),re.disabled),Object(q.a)(F,this.getSelectedClassName(),this.isChildrenSelected()),F));this.internalMenuId||(re.eventKey?this.internalMenuId="".concat(re.eventKey,"$Menu"):(Hr+=1,this.internalMenuId="$__$".concat(Hr,"$Menu")));var We={},je={},Qe={};re.disabled||(We={onMouseLeave:this.onMouseLeave,onMouseEnter:this.onMouseEnter},je={onClick:this.onTitleClick},Qe={onMouseEnter:this.onTitleMouseEnter,onMouseLeave:this.onTitleMouseLeave});var vt={},Lt=re.direction,Tt=Lt==="rtl";ce&&(Tt?vt.paddingRight=re.inlineIndent*re.level:vt.paddingLeft=re.inlineIndent*re.level);var Mt={};this.getVisible()&&(Mt={"aria-owns":this.internalMenuId});var Dt=null;be!=="horizontal"&&(Dt=this.props.expandIcon,typeof this.props.expandIcon=="function"&&(Dt=g.createElement(this.props.expandIcon,Object(M.a)({},this.props))));var Ot=g.createElement("div",Object(s.a)({ref:this.saveSubMenuTitle,style:vt,className:"".concat(pe,"-title"),role:"button"},Qe,je,{"aria-expanded":ae},Mt,{"aria-haspopup":"true",title:typeof re.title=="string"?re.title:void 0}),re.title,Dt||g.createElement("i",{className:"".concat(pe,"-arrow")})),At=this.renderChildren(),Ht=(($=re.parentMenu)===null||$===void 0?void 0:$.isRootMenu)?re.parentMenu.props.getPopupContainer:function(mr){return mr.parentNode},Pt=jr[be],Er=re.popupOffset?{offset:re.popupOffset}:{},er=I()((W={},Object(q.a)(W,re.popupClassName,re.popupClassName&&!ce),Object(q.a)(W,"".concat(pe,"-rtl"),Tt),W)),pt=re.disabled,ft=re.triggerSubMenuAction,Ut=re.subMenuOpenDelay,Bt=re.forceSubMenuRender,it=re.subMenuCloseDelay,Vt=re.builtinPlacements;Ue.forEach(function(mr){return delete re[mr]}),delete re.onClick;var cr=Tt?Object(M.a)(Object(M.a)({},an),Vt):Object(M.a)(Object(M.a)({},nn),Vt);delete re.direction;var Gt=this.getBaseProps(),ar=ce?null:this.getMotion(Gt.mode,Gt.visible);return g.createElement("li",Object(s.a)({},re,We,{className:Ce,role:"menuitem"}),g.createElement(Yr,{prefixCls:pe,popupClassName:I()("".concat(pe,"-popup"),er),getPopupContainer:Ht,builtinPlacements:cr,popupPlacement:Pt,popupVisible:ce?!1:ae,popupAlign:Er,popup:ce?null:At,action:pt||ce?[]:[ft],mouseEnterDelay:Ut,mouseLeaveDelay:it,onPopupVisibleChange:this.onPopupVisibleChange,forceRender:Bt,popupMotion:ar},Ot),ce?At:null)}}]),me}(g.Component);on.defaultProps={onMouseEnter:xe,onMouseLeave:xe,onTitleMouseEnter:xe,onTitleMouseLeave:xe,onTitleClick:xe,manualRef:xe,mode:"vertical",title:""};var Mn=Object(o.b)(function(Q,ue){var me=Q.openKeys,ne=Q.activeKey,F=Q.selectedKeys,$=ue.eventKey,W=ue.subMenuKey;return{isOpen:me.indexOf($)>-1,active:ne[W]===$,selectedKeys:F}})(on);Mn.isSubMenu=!0;var ya=Mn,In="menuitem-overflowed",Ea=.5,Pn=function(Q){Object(i.a)(me,Q);var ue=Object(e.a)(me);function me(){var ne;return Object(c.a)(this,me),ne=ue.apply(this,arguments),ne.resizeObserver=null,ne.mutationObserver=null,ne.originalTotalWidth=0,ne.overflowedItems=[],ne.menuItemSizes=[],ne.cancelFrameId=null,ne.state={lastVisibleIndex:void 0},ne.childRef=g.createRef(),ne.getMenuItemNodes=function(){var F=ne.props.prefixCls,$=ne.childRef.current;return $?[].slice.call($.children).filter(function(W){return W.className.split(" ").indexOf("".concat(F,"-overflowed-submenu"))<0}):[]},ne.getOverflowedSubMenuItem=function(F,$,W){var re=ne.props,ae=re.overflowedIndicator,pe=re.level,ce=re.mode,be=re.prefixCls,Ce=re.theme;if(pe!==1||ce!=="horizontal")return null;var We=ne.props.children[0],je=We.props,Qe=je.children,vt=je.title,Lt=je.style,Tt=Object(S.a)(je,["children","title","style"]),Mt=Object(M.a)({},Lt),Dt="".concat(F,"-overflowed-indicator"),Ot="".concat(F,"-overflowed-indicator");$.length===0&&W!==!0?Mt=Object(M.a)(Object(M.a)({},Mt),{},{display:"none"}):W&&(Mt=Object(M.a)(Object(M.a)({},Mt),{},{visibility:"hidden",position:"absolute"}),Dt="".concat(Dt,"-placeholder"),Ot="".concat(Ot,"-placeholder"));var At=Ce?"".concat(be,"-").concat(Ce):"",Ht={};return Ue.forEach(function(Pt){Tt[Pt]!==void 0&&(Ht[Pt]=Tt[Pt])}),g.createElement(ya,Object(s.a)({title:ae,className:"".concat(be,"-overflowed-submenu"),popupClassName:At},Ht,{key:Dt,eventKey:Ot,disabled:!1,style:Mt}),$)},ne.setChildrenWidthAndResize=function(){if(ne.props.mode!=="horizontal")return;var F=ne.childRef.current;if(!F)return;var $=F.children;if(!$||$.length===0)return;var W=F.children[$.length-1];ve(W,"display","inline-block");var re=ne.getMenuItemNodes(),ae=re.filter(function(pe){return pe.className.split(" ").indexOf(In)>=0});ae.forEach(function(pe){ve(pe,"display","inline-block")}),ne.menuItemSizes=re.map(function(pe){return Ze(pe,!0)}),ae.forEach(function(pe){ve(pe,"display","none")}),ne.overflowedIndicatorWidth=Ze(F.children[F.children.length-1],!0),ne.originalTotalWidth=ne.menuItemSizes.reduce(function(pe,ce){return pe+ce},0),ne.handleResize(),ve(W,"display","none")},ne.handleResize=function(){if(ne.props.mode!=="horizontal")return;var F=ne.childRef.current;if(!F)return;var $=Ze(F);ne.overflowedItems=[];var W=0,re;ne.originalTotalWidth>$+Ea&&(re=-1,ne.menuItemSizes.forEach(function(ae){W+=ae,W+ne.overflowedIndicatorWidth<=$&&(re+=1)})),ne.setState({lastVisibleIndex:re})},ne}return Object(f.a)(me,[{key:"componentDidMount",value:function(){var F=this;if(this.setChildrenWidthAndResize(),this.props.level===1&&this.props.mode==="horizontal"){var $=this.childRef.current;if(!$)return;this.resizeObserver=new Ae.default(function(W){W.forEach(function(){var re=F.cancelFrameId;cancelAnimationFrame(re),F.cancelFrameId=requestAnimationFrame(F.setChildrenWidthAndResize)})}),[].slice.call($.children).concat($).forEach(function(W){F.resizeObserver.observe(W)}),typeof MutationObserver!="undefined"&&(this.mutationObserver=new MutationObserver(function(){F.resizeObserver.disconnect(),[].slice.call($.children).concat($).forEach(function(W){F.resizeObserver.observe(W)}),F.setChildrenWidthAndResize()}),this.mutationObserver.observe($,{attributes:!1,childList:!0,subTree:!1}))}}},{key:"componentWillUnmount",value:function(){this.resizeObserver&&this.resizeObserver.disconnect(),this.mutationObserver&&this.mutationObserver.disconnect(),cancelAnimationFrame(this.cancelFrameId)}},{key:"renderChildren",value:function(F){var $=this,W=this.state.lastVisibleIndex;return(F||[]).reduce(function(re,ae,pe){var ce=ae;if($.props.mode==="horizontal"){var be=$.getOverflowedSubMenuItem(ae.props.eventKey,[]);W!==void 0&&$.props.className.indexOf("".concat($.props.prefixCls,"-root"))!==-1&&(pe>W&&(ce=g.cloneElement(ae,{style:{display:"none"},eventKey:"".concat(ae.props.eventKey,"-hidden"),className:"".concat(In)})),pe===W+1&&($.overflowedItems=F.slice(W+1).map(function(We){return g.cloneElement(We,{key:We.props.eventKey,mode:"vertical-left"})}),be=$.getOverflowedSubMenuItem(ae.props.eventKey,$.overflowedItems)));var Ce=[].concat(Object(L.a)(re),[be,ce]);return pe===F.length-1&&Ce.push($.getOverflowedSubMenuItem(ae.props.eventKey,[],!0)),Ce}return[].concat(Object(L.a)(re),[ce])},[])}},{key:"render",value:function(){var F=this.props,$=F.visible,W=F.prefixCls,re=F.overflowedIndicator,ae=F.mode,pe=F.level,ce=F.tag,be=F.children,Ce=F.theme,We=Object(S.a)(F,["visible","prefixCls","overflowedIndicator","mode","level","tag","children","theme"]),je=ce;return g.createElement(je,Object(s.a)({ref:this.childRef},We),this.renderChildren(be))}}]),me}(g.Component);Pn.defaultProps={tag:"div",className:""};var ba=Pn;function xa(Q){return Q.length?Q.every(function(ue){return!!ue.props.disabled}):!0}function pn(Q,ue,me){var ne=Q.getState();Q.setState({activeKey:Object(M.a)(Object(M.a)({},ne.activeKey),{},Object(q.a)({},ue,me))})}function en(Q){return Q.eventKey||"0-menu-"}function vn(Q,ue){var me=ue,ne=Q.children,F=Q.eventKey;if(me){var $;if(Me(ne,function(W,re){W&&W.props&&!W.props.disabled&&me===De(W,F,re)&&($=!0)}),$)return me}return me=null,Q.defaultActiveFirst&&Me(ne,function(W,re){!me&&W&&!W.props.disabled&&(me=De(W,F,re))}),me}function _a(Q){if(!Q)return;var ue=this.instanceArray.indexOf(Q);ue!==-1?this.instanceArray[ue]=Q:this.instanceArray.push(Q)}var kn=function(Q){Object(i.a)(me,Q);var ue=Object(e.a)(me);function me(ne){var F;return Object(c.a)(this,me),F=ue.call(this,ne),F.onKeyDown=function($,W){var re=$.keyCode,ae;if(F.getFlatInstanceArray().forEach(function(ce){ce&&ce.props.active&&ce.onKeyDown&&(ae=ce.onKeyDown($))}),ae)return 1;var pe=null;return(re===h.a.UP||re===h.a.DOWN)&&(pe=F.step(re===h.a.UP?-1:1)),pe?($.preventDefault(),pn(F.props.store,en(F.props),pe.props.eventKey),typeof W=="function"&&W(pe),1):void 0},F.onItemHover=function($){var W=$.key,re=$.hover;pn(F.props.store,en(F.props),re?W:null)},F.onDeselect=function($){F.props.onDeselect($)},F.onSelect=function($){F.props.onSelect($)},F.onClick=function($){F.props.onClick($)},F.onOpenChange=function($){F.props.onOpenChange($)},F.onDestroy=function($){F.props.onDestroy($)},F.getFlatInstanceArray=function(){return F.instanceArray},F.step=function($){var W=F.getFlatInstanceArray(),re=F.props.store.getState().activeKey[en(F.props)],ae=W.length;if(!ae)return null;$<0&&(W=W.concat().reverse());var pe=-1;if(W.every(function(We,je){return We&&We.props.eventKey===re?(pe=je,!1):!0}),!F.props.defaultActiveFirst&&pe!==-1&&xa(W.slice(pe,ae-1)))return;var ce=(pe+1)%ae,be=ce;do{var Ce=W[be];if(!Ce||Ce.props.disabled)be=(be+1)%ae;else return Ce}while(be!==ce);return null},F.renderCommonMenuItem=function($,W,re){var ae=F.props.store.getState(),pe=Object(a.a)(F),ce=pe.props,be=De($,ce.eventKey,W),Ce=$.props;if(!Ce||typeof $.type=="string")return $;var We=be===ae.activeKey,je=Object(M.a)(Object(M.a)({mode:Ce.mode||ce.mode,level:ce.level,inlineIndent:ce.inlineIndent,renderMenuItem:F.renderMenuItem,rootPrefixCls:ce.prefixCls,index:W,parentMenu:ce.parentMenu,manualRef:Ce.disabled?void 0:Object(p.a)($.ref,_a.bind(Object(a.a)(F))),eventKey:be,active:!Ce.disabled&&We,multiple:ce.multiple,onClick:function(vt){(Ce.onClick||xe)(vt),F.onClick(vt)},onItemHover:F.onItemHover,motion:ce.motion,subMenuOpenDelay:ce.subMenuOpenDelay,subMenuCloseDelay:ce.subMenuCloseDelay,forceSubMenuRender:ce.forceSubMenuRender,onOpenChange:F.onOpenChange,onDeselect:F.onDeselect,onSelect:F.onSelect,builtinPlacements:ce.builtinPlacements,itemIcon:Ce.itemIcon||F.props.itemIcon,expandIcon:Ce.expandIcon||F.props.expandIcon},re),{},{direction:ce.direction});return(ce.mode==="inline"||Ee())&&(je.triggerSubMenuAction="click"),g.cloneElement($,Object(M.a)(Object(M.a)({},je),{},{key:be||W}))},F.renderMenuItem=function($,W,re){if(!$)return null;var ae=F.props.store.getState(),pe={openKeys:ae.openKeys,selectedKeys:ae.selectedKeys,triggerSubMenuAction:F.props.triggerSubMenuAction,subMenuKey:re};return F.renderCommonMenuItem($,W,pe)},ne.store.setState({activeKey:Object(M.a)(Object(M.a)({},ne.store.getState().activeKey),{},Object(q.a)({},ne.eventKey,vn(ne,ne.activeKey)))}),F.instanceArray=[],F}return Object(f.a)(me,[{key:"componentDidMount",value:function(){this.props.manualRef&&this.props.manualRef(this)}},{key:"shouldComponentUpdate",value:function(F){return this.props.visible||F.visible||this.props.className!==F.className||!D()(this.props.style,F.style)}},{key:"componentDidUpdate",value:function(F){var $=this.props,W="activeKey"in $?$.activeKey:$.store.getState().activeKey[en($)],re=vn($,W);if(re!==W)pn($.store,en($),re);else if("activeKey"in F){var ae=vn(F,F.activeKey);re!==ae&&pn($.store,en($),re)}}},{key:"render",value:function(){var F=this,$=Object(s.a)({},this.props);this.instanceArray=[];var W=I()($.prefixCls,$.className,"".concat($.prefixCls,"-").concat($.mode)),re={className:W,role:$.role||"menu"};$.id&&(re.id=$.id),$.focusable&&(re.tabIndex=0,re.onKeyDown=this.onKeyDown);var ae=$.prefixCls,pe=$.eventKey,ce=$.visible,be=$.level,Ce=$.mode,We=$.overflowedIndicator,je=$.theme;return Ue.forEach(function(Qe){return delete $[Qe]}),delete $.onClick,g.createElement(ba,Object(s.a)({},$,{prefixCls:ae,mode:Ce,tag:"ul",level:be,theme:je,visible:ce,overflowedIndicator:We},re),Object(R.a)($.children).map(function(Qe,vt){return F.renderMenuItem(Qe,vt,pe||"0-menu-")}))}}]),me}(g.Component);kn.defaultProps={prefixCls:"rc-menu",className:"",mode:"vertical",level:1,inlineIndent:24,visible:!0,focusable:!0,style:{},manualRef:xe};var Ta=Object(o.b)()(kn),Nn=Ta,Sa=V("Kwbf");function Ca(Q,ue,me){var ne=Q.prefixCls,F=Q.motion,$=Q.defaultMotions,W=$===void 0?{}:$,re=Q.openAnimation,ae=Q.openTransitionName,pe=ue.switchingModeFromInline;if(F)return F;if(Object(k.a)(re)==="object"&&re)Object(Sa.a)(!1,"Object type of `openAnimation` is removed. Please use `motion` instead.");else if(typeof re=="string")return{motionName:"".concat(ne,"-open-").concat(re)};if(ae)return{motionName:ae};var ce=W[me];return ce||(pe?null:W.other)}var Un=function(Q){Object(i.a)(me,Q);var ue=Object(e.a)(me);function me(ne){var F;Object(c.a)(this,me),F=ue.call(this,ne),F.onSelect=function(re){var ae=Object(a.a)(F),pe=ae.props;if(pe.selectable){var ce=F.store.getState(),be=ce.selectedKeys,Ce=re.key;pe.multiple?be=be.concat([Ce]):be=[Ce],"selectedKeys"in pe||F.store.setState({selectedKeys:be}),pe.onSelect(Object(M.a)(Object(M.a)({},re),{},{selectedKeys:be}))}},F.onClick=function(re){var ae=F.getRealMenuMode(),pe=Object(a.a)(F),ce=pe.store,be=pe.props.onOpenChange;ae!=="inline"&&!("openKeys"in F.props)&&(ce.setState({openKeys:[]}),be([])),F.props.onClick(re)},F.onKeyDown=function(re,ae){F.innerMenu.getWrappedInstance().onKeyDown(re,ae)},F.onOpenChange=function(re){var ae=Object(a.a)(F),pe=ae.props,ce=F.store.getState().openKeys.concat(),be=!1,Ce=function(je){var Qe=!1;if(je.open)Qe=ce.indexOf(je.key)===-1,Qe&&ce.push(je.key);else{var vt=ce.indexOf(je.key);Qe=vt!==-1,Qe&&ce.splice(vt,1)}be=be||Qe};Array.isArray(re)?re.forEach(Ce):Ce(re),be&&("openKeys"in F.props||F.store.setState({openKeys:ce}),pe.onOpenChange(ce))},F.onDeselect=function(re){var ae=Object(a.a)(F),pe=ae.props;if(pe.selectable){var ce=F.store.getState().selectedKeys.concat(),be=re.key,Ce=ce.indexOf(be);Ce!==-1&&ce.splice(Ce,1),"selectedKeys"in pe||F.store.setState({selectedKeys:ce}),pe.onDeselect(Object(M.a)(Object(M.a)({},re),{},{selectedKeys:ce}))}},F.onMouseEnter=function(re){F.restoreModeVerticalFromInline();var ae=F.props.onMouseEnter;ae&&ae(re)},F.onTransitionEnd=function(re){var ae=re.propertyName==="width"&&re.target===re.currentTarget,pe=re.target.className,ce=Object.prototype.toString.call(pe)==="[object SVGAnimatedString]"?pe.animVal:pe,be=re.propertyName==="font-size"&&ce.indexOf("anticon")>=0;(ae||be)&&F.restoreModeVerticalFromInline()},F.setInnerMenu=function(re){F.innerMenu=re},F.isRootMenu=!0;var $=ne.defaultSelectedKeys,W=ne.defaultOpenKeys;return"selectedKeys"in ne&&($=ne.selectedKeys||[]),"openKeys"in ne&&(W=ne.openKeys||[]),F.store=Object(o.c)({selectedKeys:$,openKeys:W,activeKey:{"0-menu-":vn(ne,ne.activeKey)}}),F.state={switchingModeFromInline:!1,prevProps:ne,inlineOpenKeys:[],store:F.store},F}return Object(f.a)(me,[{key:"componentDidMount",value:function(){this.updateMiniStore(),this.updateMenuDisplay()}},{key:"componentDidUpdate",value:function(F){var $=this.props,W=$.siderCollapsed,re=$.inlineCollapsed,ae=$.onOpenChange;(!F.inlineCollapsed&&re||!F.siderCollapsed&&W)&&ae([]),this.updateMiniStore(),this.updateMenuDisplay()}},{key:"updateMenuDisplay",value:function(){var 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0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:M.default,bufferController:O.default,capLevelController:y.default,fpsController:_.default,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystemOptions:{},requestMediaKeySystemAccessFunc:t.requestMediaKeySystemAccess,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0},f()),{},{subtitleStreamController:I.SubtitleStreamController,subtitleTrackController:R.default,timelineController:L.TimelineController,audioStreamController:g.default,audioTrackController:C.default,emeController:T.default,cmcdController:x.default});function f(){return{cueHandler:l.default,enableCEA708Captions:!0,enableWebVTT:!0,enableIMSC1:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}}function a(e,o){if((o.liveSyncDurationCount||o.liveMaxLatencyDurationCount)&&(o.liveSyncDuration||o.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(o.liveMaxLatencyDurationCount!==void 0&&(o.liveSyncDurationCount===void 0||o.liveMaxLatencyDurationCount<=o.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(o.liveMaxLatencyDuration!==void 0&&(o.liveSyncDuration===void 0||o.liveMaxLatencyDuration<=o.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');return r({},e,o)}function i(e){var o=e.loader;if(o!==h.default&&o!==E.default)n.logger.log("[config]: Custom loader detected, cannot enable progressive streaming"),e.progressive=!1;else{var m=Object(h.fetchSupported)();m&&(e.loader=h.default,e.progressive=!0,e.enableSoftwareAES=!0,n.logger.log("[config]: Progressive streaming enabled, using FetchLoader"))}}},"./src/controller/abr-controller.ts":function(q,P,S){"use strict";S.r(P);var M=S("./src/polyfills/number.ts"),g=S("./src/utils/ewma-bandwidth-estimator.ts"),C=S("./src/events.ts"),I=S("./src/utils/buffer-helper.ts"),R=S("./src/errors.ts"),O=S("./src/types/loader.ts"),L=S("./src/utils/logger.ts");function y(x,E){for(var h=0;h<E.length;h++){var l=E[h];l.enumerable=l.enumerable||!1,l.configurable=!0,"value"in l&&(l.writable=!0),Object.defineProperty(x,l.key,l)}}function _(x,E,h){return E&&y(x.prototype,E),h&&y(x,h),x}var T=function(){function x(h){this.hls=void 0,this.lastLoadedFragLevel=0,this._nextAutoLevel=-1,this.timer=void 0,this.onCheck=this._abandonRulesCheck.bind(this),this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.bwEstimator=void 0,this.hls=h;var l=h.config;this.bwEstimator=new g.default(l.abrEwmaSlowVoD,l.abrEwmaFastVoD,l.abrEwmaDefaultEstimate),this.registerListeners()}var E=x.prototype;return E.registerListeners=function(){var l=this.hls;l.on(C.Events.FRAG_LOADING,this.onFragLoading,this),l.on(C.Events.FRAG_LOADED,this.onFragLoaded,this),l.on(C.Events.FRAG_BUFFERED,this.onFragBuffered,this),l.on(C.Events.LEVEL_LOADED,this.onLevelLoaded,this),l.on(C.Events.ERROR,this.onError,this)},E.unregisterListeners=function(){var l=this.hls;l.off(C.Events.FRAG_LOADING,this.onFragLoading,this),l.off(C.Events.FRAG_LOADED,this.onFragLoaded,this),l.off(C.Events.FRAG_BUFFERED,this.onFragBuffered,this),l.off(C.Events.LEVEL_LOADED,this.onLevelLoaded,this),l.off(C.Events.ERROR,this.onError,this)},E.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},E.onFragLoading=function(l,t){var n=t.frag;if(n.type===O.PlaylistLevelType.MAIN&&!this.timer){var r;this.fragCurrent=n,this.partCurrent=(r=t.part)!=null?r:null,this.timer=self.setInterval(this.onCheck,100)}},E.onLevelLoaded=function(l,t){var n=this.hls.config;t.details.live?this.bwEstimator.update(n.abrEwmaSlowLive,n.abrEwmaFastLive):this.bwEstimator.update(n.abrEwmaSlowVoD,n.abrEwmaFastVoD)},E._abandonRulesCheck=function(){var l=this.fragCurrent,t=this.partCurrent,n=this.hls,r=n.autoLevelEnabled,d=n.config,u=n.media;if(!l||!u)return;var s=t?t.stats:l.stats,c=t?t.duration:l.duration;if(s.aborted){L.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),this._nextAutoLevel=-1;return}if(!r||u.paused||!u.playbackRate||!u.readyState)return;var f=performance.now()-s.loading.start,a=Math.abs(u.playbackRate);if(f<=500*c/a)return;var i=n.levels,e=n.minAutoLevel,o=i[l.level],m=s.total||Math.max(s.loaded,Math.round(c*o.maxBitrate/8)),p=Math.max(1,s.bwEstimate?s.bwEstimate/8:s.loaded*1e3/f),b=(m-s.loaded)/p,D=u.currentTime,k=(I.BufferHelper.bufferInfo(u,D,d.maxBufferHole).end-D)/a;if(k>=2*c/a||b<=k)return;var B=Number.POSITIVE_INFINITY,j;for(j=l.level-1;j>e;j--){var K=i[j].maxBitrate;if(B=c*K/(8*.8*p),B<k)break}if(B>=b)return;var X=this.bwEstimator.getEstimate();L.logger.warn("Fragment "+l.sn+(t?" part "+t.index:"")+" of level "+l.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+j+`
      Current BW estimate: `+(Object(M.isFiniteNumber)(X)?(X/1024).toFixed(3):"Unknown")+` Kb/s
      Estimated load time for current fragment: `+b.toFixed(3)+` s
      Estimated load time for the next fragment: `+B.toFixed(3)+` s
      Time to underbuffer: `+k.toFixed(3)+" s"),n.nextLoadLevel=j,this.bwEstimator.sample(f,s.loaded),this.clearTimer(),l.loader&&(this.fragCurrent=this.partCurrent=null,l.loader.abort()),n.trigger(C.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:l,part:t,stats:s})},E.onFragLoaded=function(l,t){var n=t.frag,r=t.part;if(n.type===O.PlaylistLevelType.MAIN&&Object(M.isFiniteNumber)(n.sn)){var d=r?r.stats:n.stats,u=r?r.duration:n.duration;if(this.clearTimer(),this.lastLoadedFragLevel=n.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var s=this.hls.levels[n.level],c=(s.loaded?s.loaded.bytes:0)+d.loaded,f=(s.loaded?s.loaded.duration:0)+u;s.loaded={bytes:c,duration:f},s.realBitrate=Math.round(8*c/f)}if(n.bitrateTest){var a={stats:d,frag:n,part:r,id:n.type};this.onFragBuffered(C.Events.FRAG_BUFFERED,a),n.bitrateTest=!1}}},E.onFragBuffered=function(l,t){var n=t.frag,r=t.part,d=r?r.stats:n.stats;if(d.aborted)return;if(n.type!==O.PlaylistLevelType.MAIN||n.sn==="initSegment")return;var u=d.parsing.end-d.loading.start;this.bwEstimator.sample(u,d.loaded),d.bwEstimate=this.bwEstimator.getEstimate(),n.bitrateTest?this.bitrateTestDelay=u/1e3:this.bitrateTestDelay=0},E.onError=function(l,t){switch(t.details){case R.ErrorDetails.FRAG_LOAD_ERROR:case R.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},E.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},E.getNextABRAutoLevel=function(){var l=this.fragCurrent,t=this.partCurrent,n=this.hls,r=n.maxAutoLevel,d=n.config,u=n.minAutoLevel,s=n.media,c=t?t.duration:l?l.duration:0,f=s?s.currentTime:0,a=s&&s.playbackRate!==0?Math.abs(s.playbackRate):1,i=this.bwEstimator?this.bwEstimator.getEstimate():d.abrEwmaDefaultEstimate,e=(I.BufferHelper.bufferInfo(s,f,d.maxBufferHole).end-f)/a,o=this.findBestLevel(i,u,r,e,d.abrBandWidthFactor,d.abrBandWidthUpFactor);if(o>=0)return o;L.logger.trace((e?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var m=c?Math.min(c,d.maxStarvationDelay):d.maxStarvationDelay,p=d.abrBandWidthFactor,b=d.abrBandWidthUpFactor;if(!e){var D=this.bitrateTestDelay;if(D){var k=c?Math.min(c,d.maxLoadingDelay):d.maxLoadingDelay;m=k-D,L.logger.trace("bitrate test took "+Math.round(1e3*D)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*m)+" ms"),p=b=1}}return o=this.findBestLevel(i,u,r,e+m,p,b),Math.max(o,0)},E.findBestLevel=function(l,t,n,r,d,u){for(var s,c=this.fragCurrent,f=this.partCurrent,a=this.lastLoadedFragLevel,i=this.hls.levels,e=i[a],o=!!(e!=null&&(s=e.details)!==null&&s!==void 0&&s.live),m=e==null?void 0:e.codecSet,p=f?f.duration:c?c.duration:0,b=n;b>=t;b--){var D=i[b];if(!D||m&&D.codecSet!==m)continue;var k=D.details,B=(f?k==null?void 0:k.partTarget:k==null?void 0:k.averagetargetduration)||p,j=void 0;b<=a?j=d*l:j=u*l;var K=i[b].maxBitrate,X=K*B/j;if(L.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+b+"/"+Math.round(j)+"/"+K+"/"+B+"/"+r+"/"+X),j>K&&(!X||o&&!this.bitrateTestDelay||X<r))return b}return-1},_(x,[{key:"nextAutoLevel",get:function(){var l=this._nextAutoLevel,t=this.bwEstimator;if(l!==-1&&(!t||!t.canEstimate()))return l;var n=this.getNextABRAutoLevel();return l!==-1&&(n=Math.min(l,n)),n},set:function(l){this._nextAutoLevel=l}}]),x}();P.default=T},"./src/controller/audio-stream-controller.ts":function(q,P,S){"use strict";S.r(P);var M=S("./src/polyfills/number.ts"),g=S("./src/controller/base-stream-controller.ts"),C=S("./src/events.ts"),I=S("./src/utils/buffer-helper.ts"),R=S("./src/controller/fragment-tracker.ts"),O=S("./src/types/level.ts"),L=S("./src/types/loader.ts"),y=S("./src/loader/fragment.ts"),_=S("./src/demux/chunk-cache.ts"),T=S("./src/demux/transmuxer-interface.ts"),x=S("./src/types/transmuxer.ts"),E=S("./src/controller/fragment-finders.ts"),h=S("./src/utils/discontinuities.ts"),l=S("./src/errors.ts"),t=S("./src/utils/logger.ts");function n(){return n=Object.assign||function(c){for(var f=1;f<arguments.length;f++){var a=arguments[f];for(var i in a)Object.prototype.hasOwnProperty.call(a,i)&&(c[i]=a[i])}return c},n.apply(this,arguments)}function r(c,f){c.prototype=Object.create(f.prototype),c.prototype.constructor=c,d(c,f)}function d(c,f){return d=Object.setPrototypeOf||function(i,e){return i.__proto__=e,i},d(c,f)}var u=100,s=function(c){r(f,c);function f(i,e){var o;return o=c.call(this,i,e,"[audio-stream-controller]")||this,o.videoBuffer=null,o.videoTrackCC=-1,o.waitingVideoCC=-1,o.audioSwitch=!1,o.trackId=-1,o.waitingData=null,o.mainDetails=null,o.bufferFlushed=!1,o._registerListeners(),o}var a=f.prototype;return a.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},a._registerListeners=function(){var e=this.hls;e.on(C.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(C.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(C.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(C.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(C.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(C.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(C.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(C.Events.ERROR,this.onError,this),e.on(C.Events.BUFFER_RESET,this.onBufferReset,this),e.on(C.Events.BUFFER_CREATED,this.onBufferCreated,this),e.on(C.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(C.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(C.Events.FRAG_BUFFERED,this.onFragBuffered,this)},a._unregisterListeners=function(){var e=this.hls;e.off(C.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(C.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(C.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(C.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(C.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(C.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(C.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(C.Events.ERROR,this.onError,this),e.off(C.Events.BUFFER_RESET,this.onBufferReset,this),e.off(C.Events.BUFFER_CREATED,this.onBufferCreated,this),e.off(C.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(C.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(C.Events.FRAG_BUFFERED,this.onFragBuffered,this)},a.onInitPtsFound=function(e,o){var m=o.frag,p=o.id,b=o.initPTS;if(p==="main"){var D=m.cc;this.initPTS[m.cc]=b,this.log("InitPTS for cc: "+D+" found from main: "+b),this.videoTrackCC=D,this.state===g.State.WAITING_INIT_PTS&&this.tick()}},a.startLoad=function(e){if(!this.levels){this.startPosition=e,this.state=g.State.STOPPED;return}var o=this.lastCurrentTime;this.stopLoad(),this.setInterval(u),this.fragLoadError=0,o>0&&e===-1?(this.log("Override startPosition with lastCurrentTime @"+o.toFixed(3)),this.state=g.State.IDLE):(this.loadedmetadata=!1,this.state=g.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()},a.doTick=function(){switch(this.state){case g.State.IDLE:this.doTickIdle();break;case g.State.WAITING_TRACK:{var e,o=this.levels,m=this.trackId,p=o==null||((e=o[m])===null||e===void 0)?void 0:e.details;if(p){if(this.waitForCdnTuneIn(p))break;this.state=g.State.WAITING_INIT_PTS}break}case g.State.FRAG_LOADING_WAITING_RETRY:{var b,D=performance.now(),k=this.retryDate;(!k||D>=k||(b=this.media)!==null&&b!==void 0&&b.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=g.State.IDLE);break}case g.State.WAITING_INIT_PTS:{var B=this.waitingData;if(B){var j=B.frag,K=B.part,X=B.cache,H=B.complete;if(this.initPTS[j.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=g.State.FRAG_LOADING;var Y=X.flush(),Z={frag:j,part:K,payload:Y,networkDetails:null};this._handleFragmentLoadProgress(Z),H&&c.prototype._handleFragmentLoadComplete.call(this,Z)}else if(this.videoTrackCC!==this.waitingVideoCC)t.logger.log("Waiting fragment cc ("+j.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var ie=this.getLoadPosition(),fe=I.BufferHelper.bufferInfo(this.mediaBuffer,ie,this.config.maxBufferHole),he=Object(E.fragmentWithinToleranceTest)(fe.end,this.config.maxFragLookUpTolerance,j);he<0&&(t.logger.log("Waiting fragment cc ("+j.cc+") @ "+j.start+" cancelled because another fragment at "+fe.end+" is needed"),this.clearWaitingFragment())}}else this.state=g.State.IDLE}}this.onTickEnd()},a.clearWaitingFragment=function(){var e=this.waitingData;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=g.State.IDLE)},a.onTickEnd=function(){var e=this.media;if(!e||!e.readyState)return;var o=this.mediaBuffer?this.mediaBuffer:e,m=o.buffered;!this.loadedmetadata&&m.length&&(this.loadedmetadata=!0),this.lastCurrentTime=e.currentTime},a.doTickIdle=function(){var e,o,m=this.hls,p=this.levels,b=this.media,D=this.trackId,k=m.config;if(!p||!p[D])return;if(!b&&(this.startFragRequested||!k.startFragPrefetch))return;var B=p[D],j=B.details;if(!j||j.live&&this.levelLastLoaded!==D||this.waitForCdnTuneIn(j)){this.state=g.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,y.ElementaryStreamTypes.AUDIO,L.PlaylistLevelType.AUDIO));var K=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,L.PlaylistLevelType.AUDIO);if(K===null)return;var X=K.len,H=this.getMaxBufferLength(),Y=this.audioSwitch;if(X>=H&&!Y)return;if(!Y&&this._streamEnded(K,j)){m.trigger(C.Events.BUFFER_EOS,{type:"audio"}),this.state=g.State.ENDED;return}var Z=j.fragments,ie=Z[0].start,fe=K.end;if(Y){var he=this.getLoadPosition();fe=he,j.PTSKnown&&he<ie&&((K.end>ie||K.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),b.currentTime=ie+.05))}var J=this.getNextFragment(fe,j);if(!J){this.bufferFlushed=!0;return}((e=J.decryptdata)===null||e===void 0?void 0:e.keyFormat)==="identity"&&!((o=J.decryptdata)!==null&&o!==void 0&&o.key)?this.loadKey(J,j):this.loadFragment(J,j,fe)},a.getMaxBufferLength=function(){var e=c.prototype.getMaxBufferLength.call(this),o=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,L.PlaylistLevelType.MAIN);return o===null?e:Math.max(e,o.len)},a.onMediaDetaching=function(){this.videoBuffer=null,c.prototype.onMediaDetaching.call(this)},a.onAudioTracksUpdated=function(e,o){var m=o.audioTracks;this.resetTransmuxer(),this.levels=m.map(function(p){return new O.Level(p)})},a.onAudioTrackSwitching=function(e,o){var m=!!o.url;this.trackId=o.id;var p=this.fragCurrent;p!=null&&p.loader&&p.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),m?this.setInterval(u):this.resetTransmuxer(),m?(this.audioSwitch=!0,this.state=g.State.IDLE):this.state=g.State.STOPPED,this.tick()},a.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},a.onLevelLoaded=function(e,o){this.mainDetails=o.details},a.onAudioTrackLoaded=function(e,o){var m,p=this.levels,b=o.details,D=o.id;if(!p){this.warn("Audio tracks were reset while loading level "+D);return}this.log("Track "+D+" loaded ["+b.startSN+","+b.endSN+"],duration:"+b.totalduration);var k=p[D],B=0;if(b.live||(m=k.details)!==null&&m!==void 0&&m.live){var j=this.mainDetails;if(b.fragments[0]||(b.deltaUpdateFailed=!0),b.deltaUpdateFailed||!j)return;!k.details&&b.hasProgramDateTime&&j.hasProgramDateTime?(Object(h.alignMediaPlaylistByPDT)(b,j),B=b.fragments[0].start):B=this.alignPlaylists(b,k.details)}k.details=b,this.levelLastLoaded=D,!this.startFragRequested&&(this.mainDetails||!b.live)&&this.setStartPosition(k.details,B),this.state===g.State.WAITING_TRACK&&!this.waitForCdnTuneIn(b)&&(this.state=g.State.IDLE),this.tick()},a._handleFragmentLoadProgress=function(e){var o,m=e.frag,p=e.part,b=e.payload,D=this.config,k=this.trackId,B=this.levels;if(!B){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+m.sn+" of level "+m.level+" will not be buffered");return}var j=B[k];console.assert(j,"Audio track is defined on fragment load progress");var K=j.details;console.assert(K,"Audio track details are defined on fragment load progress");var X=D.defaultAudioCodec||j.audioCodec||"mp4a.40.2",H=this.transmuxer;H||(H=this.transmuxer=new T.default(this.hls,L.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var Y=this.initPTS[m.cc],Z=(o=m.initSegment)===null||o===void 0?void 0:o.data;if(Y!==void 0){var ie=!1,fe=p?p.index:-1,he=fe!==-1,J=new x.ChunkMetadata(m.level,m.sn,m.stats.chunkCount,b.byteLength,fe,he);H.push(b,Z,X,"",m,p,K.totalduration,ie,J,Y)}else{t.logger.log("Unknown video PTS for cc "+m.cc+", waiting for video PTS before demuxing audio frag "+m.sn+" of ["+K.startSN+" ,"+K.endSN+"],track "+k);var ee=this.waitingData=this.waitingData||{frag:m,part:p,cache:new _.default,complete:!1},oe=ee.cache;oe.push(new Uint8Array(b)),this.waitingVideoCC=this.videoTrackCC,this.state=g.State.WAITING_INIT_PTS}},a._handleFragmentLoadComplete=function(e){if(this.waitingData){this.waitingData.complete=!0;return}c.prototype._handleFragmentLoadComplete.call(this,e)},a.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},a.onBufferCreated=function(e,o){var m=o.tracks.audio;m&&(this.mediaBuffer=m.buffer),o.tracks.video&&(this.videoBuffer=o.tracks.video.buffer)},a.onFragBuffered=function(e,o){var m=o.frag,p=o.part;if(m.type!==L.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(m)){this.warn("Fragment "+m.sn+(p?" p: "+p.index:"")+" of level "+m.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}m.sn!=="initSegment"&&(this.fragPrevious=m,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(C.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(m,p)},a.onError=function(e,o){switch(o.details){case l.ErrorDetails.FRAG_LOAD_ERROR:case l.ErrorDetails.FRAG_LOAD_TIMEOUT:case l.ErrorDetails.KEY_LOAD_ERROR:case l.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(L.PlaylistLevelType.AUDIO,o);break;case l.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case l.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==g.State.ERROR&&this.state!==g.State.STOPPED&&(this.state=o.fatal?g.State.ERROR:g.State.IDLE,this.warn(o.details+" while loading frag, switching to "+this.state+" state"));break;case l.ErrorDetails.BUFFER_FULL_ERROR:if(o.parent==="audio"&&(this.state===g.State.PARSING||this.state===g.State.PARSED)){var m=!0,p=this.getFwdBufferInfo(this.mediaBuffer,L.PlaylistLevelType.AUDIO);p&&p.len>.5&&(m=!this.reduceMaxBufferLength(p.len)),m&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,c.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}break;default:break}},a.onBufferFlushed=function(e,o){var m=o.type;m===y.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},a._handleTransmuxComplete=function(e){var o,m="audio",p=this.hls,b=e.remuxResult,D=e.chunkMeta,k=this.getCurrentContext(D);if(!k){this.warn("The loading context changed while buffering fragment "+D.sn+" of level "+D.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(D.level);return}var B=k.frag,j=k.part,K=b.audio,X=b.text,H=b.id3,Y=b.initSegment;if(this.fragContextChanged(B))return;if(this.state=g.State.PARSING,this.audioSwitch&&K&&this.completeAudioSwitch(),Y!=null&&Y.tracks&&(this._bufferInitSegment(Y.tracks,B,D),p.trigger(C.Events.FRAG_PARSING_INIT_SEGMENT,{frag:B,id:m,tracks:Y.tracks})),K){var Z=K.startPTS,ie=K.endPTS,fe=K.startDTS,he=K.endDTS;j&&(j.elementaryStreams[y.ElementaryStreamTypes.AUDIO]={startPTS:Z,endPTS:ie,startDTS:fe,endDTS:he}),B.setElementaryStreamInfo(y.ElementaryStreamTypes.AUDIO,Z,ie,fe,he),this.bufferFragmentData(K,B,j,D)}if(H!=null&&(o=H.samples)!==null&&o!==void 0&&o.length){var J=n({frag:B,id:m},H);p.trigger(C.Events.FRAG_PARSING_METADATA,J)}if(X){var ee=n({frag:B,id:m},X);p.trigger(C.Events.FRAG_PARSING_USERDATA,ee)}},a._bufferInitSegment=function(e,o,m){if(this.state!==g.State.PARSING)return;e.video&&delete e.video;var p=e.audio;if(!p)return;p.levelCodec=p.codec,p.id="audio",this.log("Init audio buffer, container:"+p.container+", codecs[parsed]=["+p.codec+"]"),this.hls.trigger(C.Events.BUFFER_CODECS,e);var b=p.initSegment;if(b!=null&&b.byteLength){var D={type:"audio",frag:o,part:null,chunkMeta:m,parent:o.type,data:b};this.hls.trigger(C.Events.BUFFER_APPENDING,D)}this.tick()},a.loadFragment=function(e,o,m){var p=this.fragmentTracker.getState(e);this.fragCurrent=e,(this.audioSwitch||p===R.FragmentState.NOT_LOADED||p===R.FragmentState.PARTIAL)&&(e.sn==="initSegment"?this._loadInitSegment(e):o.live&&!Object(M.isFiniteNumber)(this.initPTS[e.cc])?(this.log("Waiting for video PTS in continuity counter "+e.cc+" of live stream before loading audio fragment "+e.sn+" of level "+this.trackId),this.state=g.State.WAITING_INIT_PTS):(this.startFragRequested=!0,c.prototype.loadFragment.call(this,e,o,m)))},a.completeAudioSwitch=function(){var e=this.hls,o=this.media,m=this.trackId;o&&(this.log("Switching audio track : flushing all audio"),c.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,e.trigger(C.Events.AUDIO_TRACK_SWITCHED,{id:m})},f}(g.default);P.default=s},"./src/controller/audio-track-controller.ts":function(q,P,S){"use strict";S.r(P);var M=S("./src/events.ts"),g=S("./src/errors.ts"),C=S("./src/controller/base-playlist-controller.ts"),I=S("./src/types/loader.ts");function R(T,x){for(var E=0;E<x.length;E++){var h=x[E];h.enumerable=h.enumerable||!1,h.configurable=!0,"value"in h&&(h.writable=!0),Object.defineProperty(T,h.key,h)}}function O(T,x,E){return x&&R(T.prototype,x),E&&R(T,E),T}function L(T,x){T.prototype=Object.create(x.prototype),T.prototype.constructor=T,y(T,x)}function y(T,x){return y=Object.setPrototypeOf||function(h,l){return h.__proto__=l,h},y(T,x)}var _=function(T){L(x,T);function x(h){var l;return l=T.call(this,h,"[audio-track-controller]")||this,l.tracks=[],l.groupId=null,l.tracksInGroup=[],l.trackId=-1,l.trackName="",l.selectDefaultTrack=!0,l.registerListeners(),l}var E=x.prototype;return E.registerListeners=function(){var l=this.hls;l.on(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),l.on(M.Events.MANIFEST_PARSED,this.onManifestParsed,this),l.on(M.Events.LEVEL_LOADING,this.onLevelLoading,this),l.on(M.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),l.on(M.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),l.on(M.Events.ERROR,this.onError,this)},E.unregisterListeners=function(){var l=this.hls;l.off(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),l.off(M.Events.MANIFEST_PARSED,this.onManifestParsed,this),l.off(M.Events.LEVEL_LOADING,this.onLevelLoading,this),l.off(M.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),l.off(M.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),l.off(M.Events.ERROR,this.onError,this)},E.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,T.prototype.destroy.call(this)},E.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},E.onManifestParsed=function(l,t){this.tracks=t.audioTracks||[]},E.onAudioTrackLoaded=function(l,t){var n=t.id,r=t.details,d=this.tracksInGroup[n];if(!d){this.warn("Invalid audio track id "+n);return}var u=d.details;d.details=t.details,this.log("audioTrack "+n+" loaded ["+r.startSN+"-"+r.endSN+"]"),n===this.trackId&&(this.retryCount=0,this.playlistLoaded(n,t,u))},E.onLevelLoading=function(l,t){this.switchLevel(t.level)},E.onLevelSwitching=function(l,t){this.switchLevel(t.level)},E.switchLevel=function(l){var t=this.hls.levels[l];if(!(t!=null&&t.audioGroupIds))return;var n=t.audioGroupIds[t.urlId];if(this.groupId!==n){this.groupId=n;var r=this.tracks.filter(function(u){return!n||u.groupId===n});this.selectDefaultTrack&&!r.some(function(u){return u.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=r;var d={audioTracks:r};this.log("Updating audio tracks, "+r.length+' track(s) found in "'+n+'" group-id'),this.hls.trigger(M.Events.AUDIO_TRACKS_UPDATED,d),this.selectInitialTrack()}},E.onError=function(l,t){if(T.prototype.onError.call(this,l,t),t.fatal||!t.context)return;t.context.type===I.PlaylistContextType.AUDIO_TRACK&&t.context.id===this.trackId&&t.context.groupId===this.groupId&&this.retryLoadingOrFail(t)},E.setAudioTrack=function(l){var t=this.tracksInGroup;if(l<0||l>=t.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var n=t[this.trackId];this.log("Now switching to audio-track index "+l);var r=t[l],d=r.id,u=r.groupId,s=u===void 0?"":u,c=r.name,f=r.type,a=r.url;if(this.trackId=l,this.trackName=c,this.selectDefaultTrack=!1,this.hls.trigger(M.Events.AUDIO_TRACK_SWITCHING,{id:d,groupId:s,name:c,type:f,url:a}),r.details&&!r.details.live)return;var i=this.switchParams(r.url,n==null?void 0:n.details);this.loadPlaylist(i)},E.selectInitialTrack=function(){var l=this.tracksInGroup;console.assert(l.length,"Initial audio track should be selected when tracks are known");var t=this.trackName,n=this.findTrackId(t)||this.findTrackId();n!==-1?this.setAudioTrack(n):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(M.Events.ERROR,{type:g.ErrorTypes.MEDIA_ERROR,details:g.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},E.findTrackId=function(l){for(var t=this.tracksInGroup,n=0;n<t.length;n++){var r=t[n];if((!this.selectDefaultTrack||r.default)&&(!l||l===r.name))return r.id}return-1},E.loadPlaylist=function(l){var t=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(t)){var n=t.id,r=t.groupId,d=t.url;if(l)try{d=l.addDirectives(d)}catch(u){this.warn("Could not construct new URL with HLS Delivery Directives: "+u)}this.log("loading audio-track playlist for id: "+n),this.clearTimer(),this.hls.trigger(M.Events.AUDIO_TRACK_LOADING,{url:d,id:n,groupId:r,deliveryDirectives:l||null})}},O(x,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(l){this.selectDefaultTrack=!1,this.setAudioTrack(l)}}]),x}(C.default);P.default=_},"./src/controller/base-playlist-controller.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"default",function(){return O});var M=S("./src/polyfills/number.ts"),g=S("./src/types/level.ts"),C=S("./src/controller/level-helper.ts"),I=S("./src/utils/logger.ts"),R=S("./src/errors.ts"),O=function(){function L(_,T){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=I.logger.log.bind(I.logger,T+":"),this.warn=I.logger.warn.bind(I.logger,T+":"),this.hls=_}var y=L.prototype;return y.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},y.onError=function(T,x){x.fatal&&x.type===R.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},y.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},y.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},y.stopLoad=function(){this.canLoad=!1,this.clearTimer()},y.switchParams=function(T,x){var E=x==null?void 0:x.renditionReports;if(E)for(var h=0;h<E.length;h++){var l=E[h],t=""+l.URI;if(t===T.substr(-t.length)){var n=parseInt(l["LAST-MSN"]),r=parseInt(l["LAST-PART"]);if(x&&this.hls.config.lowLatencyMode){var d=Math.min(x.age-x.partTarget,x.targetduration);r!==void 0&&d>x.partTarget&&(r+=1)}if(Object(M.isFiniteNumber)(n))return new g.HlsUrlParameters(n,Object(M.isFiniteNumber)(r)?r:void 0,g.HlsSkip.No)}}},y.loadPlaylist=function(T){},y.shouldLoadTrack=function(T){return this.canLoad&&T&&!!T.url&&(!T.details||T.details.live)},y.playlistLoaded=function(T,x,E){var h=this,l=x.details,t=x.stats,n=t.loading.end?Math.max(0,self.performance.now()-t.loading.end):0;if(l.advancedDateTime=Date.now()-n,l.live||E!=null&&E.live){if(l.reloaded(E),E&&this.log("live playlist "+T+" "+(l.advanced?"REFRESHED "+l.lastPartSn+"-"+l.lastPartIndex:"MISSED")),E&&l.fragments.length>0&&Object(C.mergeDetails)(E,l),!this.canLoad||!l.live)return;var r,d=void 0,u=void 0;if(l.canBlockReload&&l.endSN&&l.advanced){var s=this.hls.config.lowLatencyMode,c=l.lastPartSn,f=l.endSN,a=l.lastPartIndex,i=a!==-1,e=c===f,o=s?0:a;i?(d=e?f+1:c,u=e?o:a+1):d=f+1;var m=l.age,p=m+l.ageHeader,b=Math.min(p-l.partTarget,l.targetduration*1.5);if(b>0){if(E&&b>E.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+E.tuneInGoal+" to: "+b+" with playlist age: "+l.age),b=0;else{var D=Math.floor(b/l.targetduration);if(d+=D,u!==void 0){var k=Math.round(b%l.targetduration/l.partTarget);u+=k}this.log("CDN Tune-in age: "+l.ageHeader+"s last advanced "+m.toFixed(2)+"s goal: "+b+" skip sn "+D+" to part "+u)}l.tuneInGoal=b}if(r=this.getDeliveryDirectives(l,x.deliveryDirectives,d,u),s||!e){this.loadPlaylist(r);return}}else r=this.getDeliveryDirectives(l,x.deliveryDirectives,d,u);var B=Object(C.computeReloadInterval)(l,t);d!==void 0&&l.canBlockReload&&(B-=l.partTarget||1),this.log("reload live playlist "+T+" in "+Math.round(B)+" ms"),this.timer=self.setTimeout(function(){return h.loadPlaylist(r)},B)}else this.clearTimer()},y.getDeliveryDirectives=function(T,x,E,h){var l=Object(g.getSkipValue)(T,E);return x!=null&&x.skip&&T.deltaUpdateFailed&&(E=x.msn,h=x.part,l=g.HlsSkip.No),new g.HlsUrlParameters(E,h,l)},y.retryLoadingOrFail=function(T){var x=this,E=this.hls.config,h=this.retryCount<E.levelLoadingMaxRetry;if(h){var l;if(this.retryCount++,T.details.indexOf("LoadTimeOut")>-1&&(l=T.context)!==null&&l!==void 0&&l.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+T.details+'"'),this.loadPlaylist();else{var t=Math.min(Math.pow(2,this.retryCount)*E.levelLoadingRetryDelay,E.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return x.loadPlaylist()},t),this.warn("retry playlist loading #"+this.retryCount+" in "+t+' ms after "'+T.details+'"')}}else this.warn('cannot recover from error "'+T.details+'"'),this.clearTimer(),T.fatal=!0;return h},L}()},"./src/controller/base-stream-controller.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"State",function(){return f}),S.d(P,"default",function(){return a});var M=S("./src/polyfills/number.ts"),g=S("./src/task-loop.ts"),C=S("./src/controller/fragment-tracker.ts"),I=S("./src/utils/buffer-helper.ts"),R=S("./src/utils/logger.ts"),O=S("./src/events.ts"),L=S("./src/errors.ts"),y=S("./src/types/transmuxer.ts"),_=S("./src/utils/mp4-tools.ts"),T=S("./src/utils/discontinuities.ts"),x=S("./src/controller/fragment-finders.ts"),E=S("./src/controller/level-helper.ts"),h=S("./src/loader/fragment-loader.ts"),l=S("./src/crypt/decrypter.ts"),t=S("./src/utils/time-ranges.ts"),n=S("./src/types/loader.ts");function r(i,e){for(var o=0;o<e.length;o++){var m=e[o];m.enumerable=m.enumerable||!1,m.configurable=!0,"value"in m&&(m.writable=!0),Object.defineProperty(i,m.key,m)}}function d(i,e,o){return e&&r(i.prototype,e),o&&r(i,o),i}function u(i){if(i===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return i}function s(i,e){i.prototype=Object.create(e.prototype),i.prototype.constructor=i,c(i,e)}function c(i,e){return c=Object.setPrototypeOf||function(m,p){return m.__proto__=p,m},c(i,e)}var f={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",BACKTRACKING:"BACKTRACKING",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"},a=function(i){s(e,i);function e(m,p,b){var D;return D=i.call(this)||this,D.hls=void 0,D.fragPrevious=null,D.fragCurrent=null,D.fragmentTracker=void 0,D.transmuxer=null,D._state=f.STOPPED,D.media=void 0,D.mediaBuffer=void 0,D.config=void 0,D.bitrateTest=!1,D.lastCurrentTime=0,D.nextLoadPosition=0,D.startPosition=0,D.loadedmetadata=!1,D.fragLoadError=0,D.retryDate=0,D.levels=null,D.fragmentLoader=void 0,D.levelLastLoaded=null,D.startFragRequested=!1,D.decrypter=void 0,D.initPTS=[],D.onvseeking=null,D.onvended=null,D.logPrefix="",D.log=void 0,D.warn=void 0,D.logPrefix=b,D.log=R.logger.log.bind(R.logger,b+":"),D.warn=R.logger.warn.bind(R.logger,b+":"),D.hls=m,D.fragmentLoader=new h.default(m.config),D.fragmentTracker=p,D.config=m.config,D.decrypter=new l.default(m,m.config),m.on(O.Events.KEY_LOADED,D.onKeyLoaded,u(D)),D}var o=e.prototype;return o.doTick=function(){this.onTickEnd()},o.onTickEnd=function(){},o.startLoad=function(p){},o.stopLoad=function(){this.fragmentLoader.abort();var p=this.fragCurrent;p&&this.fragmentTracker.removeFragment(p),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=f.STOPPED},o._streamEnded=function(p,b){var D=this.fragCurrent,k=this.fragmentTracker;if(!b.live&&D&&D.sn===b.endSN&&!p.nextStart){var B=k.getState(D);return B===C.FragmentState.PARTIAL||B===C.FragmentState.OK}return!1},o.onMediaAttached=function(p,b){var D=this.media=this.mediaBuffer=b.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),D.addEventListener("seeking",this.onvseeking),D.addEventListener("ended",this.onvended);var k=this.config;this.levels&&k.autoStartLoad&&this.state===f.STOPPED&&this.startLoad(k.startPosition)},o.onMediaDetaching=function(){var p=this.media;p!=null&&p.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),p&&(p.removeEventListener("seeking",this.onvseeking),p.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},o.onMediaSeeking=function(){var p=this.config,b=this.fragCurrent,D=this.media,k=this.mediaBuffer,B=this.state,j=D?D.currentTime:0,K=I.BufferHelper.bufferInfo(k||D,j,p.maxBufferHole);if(this.log("media seeking to "+(Object(M.isFiniteNumber)(j)?j.toFixed(3):j)+", state: "+B),B===f.ENDED)this.resetLoadingState();else if(b&&!K.len){var X=p.maxFragLookUpTolerance,H=b.start-X,Y=b.start+b.duration+X,Z=j>Y;(j<H||Z)&&(Z&&b.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),b.loader.abort()),this.resetLoadingState())}D&&(this.lastCurrentTime=j),!this.loadedmetadata&&!K.len&&(this.nextLoadPosition=this.startPosition=j),this.tickImmediate()},o.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},o.onKeyLoaded=function(p,b){if(this.state!==f.KEY_LOADING||b.frag!==this.fragCurrent||!this.levels)return;this.state=f.IDLE;var D=this.levels[b.frag.level].details;D&&this.loadFragment(b.frag,D,b.frag.start)},o.onHandlerDestroying=function(){this.stopLoad(),i.prototype.onHandlerDestroying.call(this)},o.onHandlerDestroyed=function(){this.state=f.STOPPED,this.hls.off(O.Events.KEY_LOADED,this.onKeyLoaded,this),this.fragmentLoader&&this.fragmentLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.fragmentLoader=this.fragmentTracker=null,i.prototype.onHandlerDestroyed.call(this)},o.loadKey=function(p,b){this.log("Loading key for "+p.sn+" of ["+b.startSN+"-"+b.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+p.level),this.state=f.KEY_LOADING,this.fragCurrent=p,this.hls.trigger(O.Events.KEY_LOADING,{frag:p})},o.loadFragment=function(p,b,D){this._loadFragForPlayback(p,b,D)},o._loadFragForPlayback=function(p,b,D){var k=this,B=function(K){if(k.fragContextChanged(p)){k.warn("Fragment "+p.sn+(K.part?" p: "+K.part.index:"")+" of level "+p.level+" was dropped during download."),k.fragmentTracker.removeFragment(p);return}p.stats.chunkCount++,k._handleFragmentLoadProgress(K)};this._doFragLoad(p,b,D,B).then(function(j){if(!j)return;k.fragLoadError=0;var K=k.state;if(k.fragContextChanged(p)){(K===f.FRAG_LOADING||K===f.BACKTRACKING||!k.fragCurrent&&K===f.PARSING)&&(k.fragmentTracker.removeFragment(p),k.state=f.IDLE);return}if("payload"in j&&(k.log("Loaded fragment "+p.sn+" of level "+p.level),k.hls.trigger(O.Events.FRAG_LOADED,j),k.state===f.BACKTRACKING)){k.fragmentTracker.backtrack(p,j),k.resetFragmentLoading(p);return}k._handleFragmentLoadComplete(j)}).catch(function(j){k.warn(j),k.resetFragmentLoading(p)})},o.flushMainBuffer=function(p,b,D){if(D===void 0&&(D=null),!(p-b))return;var k={startOffset:p,endOffset:b,type:D};this.fragLoadError=0,this.hls.trigger(O.Events.BUFFER_FLUSHING,k)},o._loadInitSegment=function(p){var b=this;this._doFragLoad(p).then(function(D){if(!D||b.fragContextChanged(p)||!b.levels)throw new Error("init load aborted");return D}).then(function(D){var k=b.hls,B=D.payload,j=p.decryptdata;if(B&&B.byteLength>0&&j&&j.key&&j.iv&&j.method==="AES-128"){var K=self.performance.now();return b.decrypter.webCryptoDecrypt(new Uint8Array(B),j.key.buffer,j.iv.buffer).then(function(X){var H=self.performance.now();return k.trigger(O.Events.FRAG_DECRYPTED,{frag:p,payload:X,stats:{tstart:K,tdecrypt:H}}),D.payload=X,D})}return D}).then(function(D){var k=b.fragCurrent,B=b.hls,j=b.levels;if(!j)throw new Error("init load aborted, missing levels");var K=j[p.level].details;console.assert(K,"Level details are defined when init segment is loaded");var X=p.stats;b.state=f.IDLE,b.fragLoadError=0,p.data=new Uint8Array(D.payload),X.parsing.start=X.buffering.start=self.performance.now(),X.parsing.end=X.buffering.end=self.performance.now(),D.frag===k&&B.trigger(O.Events.FRAG_BUFFERED,{stats:X,frag:k,part:null,id:p.type}),b.tick()}).catch(function(D){b.warn(D),b.resetFragmentLoading(p)})},o.fragContextChanged=function(p){var b=this.fragCurrent;return!p||!b||p.level!==b.level||p.sn!==b.sn||p.urlId!==b.urlId},o.fragBufferedComplete=function(p,b){var D=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+p.type+" sn: "+p.sn+(b?" part: "+b.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+p.level+" "+t.default.toString(I.BufferHelper.getBuffered(D))),this.state=f.IDLE,this.tick()},o._handleFragmentLoadComplete=function(p){var b=this.transmuxer;if(!b)return;var D=p.frag,k=p.part,B=p.partsLoaded,j=!B||B.length===0||B.some(function(X){return!X}),K=new y.ChunkMetadata(D.level,D.sn,D.stats.chunkCount+1,0,k?k.index:-1,!j);b.flush(K)},o._handleFragmentLoadProgress=function(p){},o._doFragLoad=function(p,b,D,k){var B=this;if(D===void 0&&(D=null),!this.levels)throw new Error("frag load aborted, missing levels");if(D=Math.max(p.start,D||0),this.config.lowLatencyMode&&b){var j=b.partList;if(j&&k){D>p.end&&b.fragmentHint&&(p=b.fragmentHint);var K=this.getNextPart(j,p,D);if(K>-1){var X=j[K];return this.log("Loading part sn: "+p.sn+" p: "+X.index+" cc: "+p.cc+" of playlist ["+b.startSN+"-"+b.endSN+"] parts [0-"+K+"-"+(j.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+p.level+", target: "+parseFloat(D.toFixed(3))),this.nextLoadPosition=X.start+X.duration,this.state=f.FRAG_LOADING,this.hls.trigger(O.Events.FRAG_LOADING,{frag:p,part:j[K],targetBufferTime:D}),this.doFragPartsLoad(p,j,K,k).catch(function(H){return B.handleFragLoadError(H)})}else if(!p.url||this.loadedEndOfParts(j,D))return Promise.resolve(null)}}return this.log("Loading fragment "+p.sn+" cc: "+p.cc+" "+(b?"of ["+b.startSN+"-"+b.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+p.level+", target: "+parseFloat(D.toFixed(3))),Object(M.isFiniteNumber)(p.sn)&&!this.bitrateTest&&(this.nextLoadPosition=p.start+p.duration),this.state=f.FRAG_LOADING,this.hls.trigger(O.Events.FRAG_LOADING,{frag:p,targetBufferTime:D}),this.fragmentLoader.load(p,k).catch(function(H){return B.handleFragLoadError(H)})},o.doFragPartsLoad=function(p,b,D,k){var B=this;return new Promise(function(j,K){var X=[],H=function Y(Z){var ie=b[Z];B.fragmentLoader.loadPart(p,ie,k).then(function(fe){X[ie.index]=fe;var he=fe.part;B.hls.trigger(O.Events.FRAG_LOADED,fe);var J=b[Z+1];if(J&&J.fragment===p)Y(Z+1);else return j({frag:p,part:he,partsLoaded:X})}).catch(K)};H(D)})},o.handleFragLoadError=function(p){var b=p.data;return b&&b.details===L.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(b.frag,b.part):this.hls.trigger(O.Events.ERROR,b),null},o._handleTransmuxerFlush=function(p){var b=this.getCurrentContext(p);if(!b||this.state!==f.PARSING){this.fragCurrent||(this.state=f.IDLE);return}var D=b.frag,k=b.part,B=b.level,j=self.performance.now();D.stats.parsing.end=j,k&&(k.stats.parsing.end=j),this.updateLevelTiming(D,k,B,p.partial)},o.getCurrentContext=function(p){var b=this.levels,D=p.level,k=p.sn,B=p.part;if(!b||!b[D])return this.warn("Levels object was unset while buffering fragment "+k+" of level "+D+". The current chunk will not be buffered."),null;var j=b[D],K=B>-1?Object(E.getPartWith)(j,k,B):null,X=K?K.fragment:Object(E.getFragmentWithSN)(j,k,this.fragCurrent);return X?{frag:X,part:K,level:j}:null},o.bufferFragmentData=function(p,b,D,k){if(!p||this.state!==f.PARSING)return;var B=p.data1,j=p.data2,K=B;if(B&&j&&(K=Object(_.appendUint8Array)(B,j)),!K||!K.length)return;var X={type:p.type,frag:b,part:D,chunkMeta:k,parent:b.type,data:K};this.hls.trigger(O.Events.BUFFER_APPENDING,X),p.dropped&&p.independent&&!D&&this.flushBufferGap(b)},o.flushBufferGap=function(p){var b=this.media;if(!b)return;if(!I.BufferHelper.isBuffered(b,b.currentTime)){this.flushMainBuffer(0,p.start);return}var D=b.currentTime,k=I.BufferHelper.bufferInfo(b,D,0),B=p.duration,j=Math.min(this.config.maxFragLookUpTolerance*2,B*.25),K=Math.max(Math.min(p.start-j,k.end-j),D+j);p.start-K>j&&this.flushMainBuffer(K,p.start)},o.getFwdBufferInfo=function(p,b){var D=this.config,k=this.getLoadPosition();if(!Object(M.isFiniteNumber)(k))return null;var B=I.BufferHelper.bufferInfo(p,k,D.maxBufferHole);if(B.len===0&&B.nextStart!==void 0){var j=this.fragmentTracker.getBufferedFrag(k,b);if(j&&B.nextStart<j.end)return I.BufferHelper.bufferInfo(p,k,Math.max(B.nextStart,D.maxBufferHole))}return B},o.getMaxBufferLength=function(p){var b=this.config,D;return p?D=Math.max(8*b.maxBufferSize/p,b.maxBufferLength):D=b.maxBufferLength,Math.min(D,b.maxMaxBufferLength)},o.reduceMaxBufferLength=function(p){var b=this.config,D=p||b.maxBufferLength;return b.maxMaxBufferLength>=D?(b.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+b.maxMaxBufferLength+"s"),!0):!1},o.getNextFragment=function(p,b){var D,k,B=b.fragments,j=B.length;if(!j)return null;var K=this.config,X=B[0].start,H;if(b.live){var Y=K.initialLiveManifestSize;if(j<Y)return this.warn("Not enough fragments to start playback (have: "+j+", need: "+Y+")"),null;!b.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(H=this.getInitialLiveFragment(b,B),this.startPosition=H?this.hls.liveSyncPosition||H.start:p)}else p<=X&&(H=B[0]);if(!H){var Z=K.lowLatencyMode?b.partEnd:b.fragmentEnd;H=this.getFragmentAtPosition(p,Z,b)}return(D=H)!==null&&D!==void 0&&D.initSegment&&!((k=H)!==null&&k!==void 0&&k.initSegment.data)&&!this.bitrateTest&&(H=H.initSegment),H},o.getNextPart=function(p,b,D){for(var k=-1,B=!1,j=!0,K=0,X=p.length;K<X;K++){var H=p[K];if(j=j&&!H.independent,k>-1&&D<H.start)break;var Y=H.loaded;!Y&&(B||H.independent||j)&&H.fragment===b&&(k=K),B=Y}return k},o.loadedEndOfParts=function(p,b){var D=p[p.length-1];return D&&b>D.start&&D.loaded},o.getInitialLiveFragment=function(p,b){var D=this.fragPrevious,k=null;if(D){if(p.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+D.programDateTime),k=Object(x.findFragmentByPDT)(b,D.endProgramDateTime,this.config.maxFragLookUpTolerance)),!k){var B=D.sn+1;if(B>=p.startSN&&B<=p.endSN){var j=b[B-p.startSN];D.cc===j.cc&&(k=j,this.log("Live playlist, switching playlist, load frag with next SN: "+k.sn))}k||(k=Object(x.findFragWithCC)(b,D.cc),k&&this.log("Live playlist, switching playlist, load frag with same CC: "+k.sn))}}else{var K=this.hls.liveSyncPosition;K!==null&&(k=this.getFragmentAtPosition(K,this.bitrateTest?p.fragmentEnd:p.edge,p))}return k},o.getFragmentAtPosition=function(p,b,D){var k=this.config,B=this.fragPrevious,j=D.fragments,K=D.endSN,X=D.fragmentHint,H=k.maxFragLookUpTolerance,Y=!!(k.lowLatencyMode&&D.partList&&X);Y&&X&&!this.bitrateTest&&(j=j.concat(X),K=X.sn);var Z;if(p<b){var ie=p>b-H?0:H;Z=Object(x.findFragmentByPTS)(B,j,p,ie)}else Z=j[j.length-1];if(Z){var fe=Z.sn-D.startSN,he=B&&Z.level===B.level,J=j[fe+1],ee=this.fragmentTracker.getState(Z);if(ee===C.FragmentState.BACKTRACKED){Z=null;for(var oe=fe;j[oe]&&this.fragmentTracker.getState(j[oe])===C.FragmentState.BACKTRACKED;)B?Z=j[oe--]:Z=j[--oe];Z||(Z=J)}else B&&Z.sn===B.sn&&!Y&&(he&&(Z.sn<K&&this.fragmentTracker.getState(J)!==C.FragmentState.OK?(this.log("SN "+Z.sn+" just loaded, load next one: "+J.sn),Z=J):Z=null))}return Z},o.synchronizeToLiveEdge=function(p){var b=this.config,D=this.media;if(!D)return;var k=this.hls.liveSyncPosition,B=D.currentTime,j=p.fragments[0].start,K=p.edge,X=B>=j-b.maxFragLookUpTolerance&&B<=K;if(k!==null&&D.duration>k&&(B<k||!X)){var H=b.liveMaxLatencyDuration!==void 0?b.liveMaxLatencyDuration:b.liveMaxLatencyDurationCount*p.targetduration;(!X&&D.readyState<4||B<K-H)&&(this.loadedmetadata||(this.nextLoadPosition=k),D.readyState&&(this.warn("Playback: "+B.toFixed(3)+" is located too far from the end of live sliding playlist: "+K+", reset currentTime to : "+k.toFixed(3)),D.currentTime=k))}},o.alignPlaylists=function(p,b){var D=this.levels,k=this.levelLastLoaded,B=this.fragPrevious,j=k!==null?D[k]:null,K=p.fragments.length;if(!K)return this.warn("No fragments in live playlist"),0;var X=p.fragments[0].start,H=!b,Y=p.alignedSliding&&Object(M.isFiniteNumber)(X);if(H||!Y&&!X){Object(T.alignStream)(B,j,p);var Z=p.fragments[0].start;return this.log("Live playlist sliding: "+Z.toFixed(2)+" start-sn: "+(b?b.startSN:"na")+"->"+p.startSN+" prev-sn: "+(B?B.sn:"na")+" fragments: "+K),Z}return X},o.waitForCdnTuneIn=function(p){var b=3;return p.live&&p.canBlockReload&&p.tuneInGoal>Math.max(p.partHoldBack,p.partTarget*b)},o.setStartPosition=function(p,b){var D=this.startPosition;if(D<b&&(D=-1),D===-1||this.lastCurrentTime===-1){var k=p.startTimeOffset;Object(M.isFiniteNumber)(k)?(D=b+k,k<0&&(D+=p.totalduration),D=Math.min(Math.max(b,D),b+p.totalduration),this.log("Start time offset "+k+" found in playlist, adjust startPosition to "+D),this.startPosition=D):p.live?D=this.hls.liveSyncPosition||b:this.startPosition=D=0,this.lastCurrentTime=D}this.nextLoadPosition=D},o.getLoadPosition=function(){var p=this.media,b=0;return this.loadedmetadata&&p?b=p.currentTime:this.nextLoadPosition&&(b=this.nextLoadPosition),b},o.handleFragLoadAborted=function(p,b){this.transmuxer&&p.sn!=="initSegment"&&p.stats.aborted&&(this.warn("Fragment "+p.sn+(b?" part"+b.index:"")+" of level "+p.level+" was aborted"),this.resetFragmentLoading(p))},o.resetFragmentLoading=function(p){(!this.fragCurrent||!this.fragContextChanged(p))&&(this.state=f.IDLE)},o.onFragmentOrKeyLoadError=function(p,b){if(b.fatal)return;var D=b.frag;if(!D||D.type!==p)return;var k=this.fragCurrent;console.assert(k&&D.sn===k.sn&&D.level===k.level&&D.urlId===k.urlId,"Frag load error must match current frag to retry");var B=this.config;if(this.fragLoadError+1<=B.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(D.level))return;var j=Math.min(Math.pow(2,this.fragLoadError)*B.fragLoadingRetryDelay,B.fragLoadingMaxRetryTimeout);this.warn("Fragment "+D.sn+" of "+p+" "+D.level+" failed to load, retrying in "+j+"ms"),this.retryDate=self.performance.now()+j,this.fragLoadError++,this.state=f.FRAG_LOADING_WAITING_RETRY}else b.levelRetry?(p===n.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=f.IDLE):(R.logger.error(b.details+" reaches max retry, redispatch as fatal ..."),b.fatal=!0,this.hls.stopLoad(),this.state=f.ERROR)},o.afterBufferFlushed=function(p,b,D){if(!p)return;var k=I.BufferHelper.getBuffered(p);this.fragmentTracker.detectEvictedFragments(b,k,D),this.state===f.ENDED&&this.resetLoadingState()},o.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=f.IDLE},o.resetLiveStartWhenNotLoaded=function(p){if(!this.loadedmetadata){this.startFragRequested=!1;var b=this.levels?this.levels[p].details:null;if(b!=null&&b.live)return this.startPosition=-1,this.setStartPosition(b,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},o.updateLevelTiming=function(p,b,D,k){var B=this,j=D.details;console.assert(!!j,"level.details must be defined");var K=Object.keys(p.elementaryStreams).reduce(function(X,H){var Y=p.elementaryStreams[H];if(Y){var Z=Y.endPTS-Y.startPTS;if(Z<=0)return B.warn("Could not parse fragment "+p.sn+" "+H+" duration reliably ("+Z+") resetting transmuxer to fallback to playlist timing"),B.resetTransmuxer(),X||!1;var ie=k?0:Object(E.updateFragPTSDTS)(j,p,Y.startPTS,Y.endPTS,Y.startDTS,Y.endDTS);return B.hls.trigger(O.Events.LEVEL_PTS_UPDATED,{details:j,level:D,drift:ie,type:H,frag:p,start:Y.startPTS,end:Y.endPTS}),!0}return X},!1);K?(this.state=f.PARSED,this.hls.trigger(O.Events.FRAG_PARSED,{frag:p,part:b})):this.resetLoadingState()},o.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},d(e,[{key:"state",get:function(){return this._state},set:function(p){var b=this._state;b!==p&&(this._state=p,this.log(b+"->"+p))}}]),e}(g.default)},"./src/controller/buffer-controller.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"default",function(){return x});var M=S("./src/polyfills/number.ts"),g=S("./src/events.ts"),C=S("./src/utils/logger.ts"),I=S("./src/errors.ts"),R=S("./src/utils/buffer-helper.ts"),O=S("./src/utils/mediasource-helper.ts"),L=S("./src/loader/fragment.ts"),y=S("./src/controller/buffer-operation-queue.ts"),_=Object(O.getMediaSource)(),T=/([ha]vc.)(?:\.[^.,]+)+/,x=function(){function E(l){var t=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var n=t.hls,r=t.media,d=t.mediaSource;C.logger.log("[buffer-controller]: Media source opened"),r&&(t.updateMediaElementDuration(),n.trigger(g.Events.MEDIA_ATTACHED,{media:r})),d&&d.removeEventListener("sourceopen",t._onMediaSourceOpen),t.checkPendingTracks()},this._onMediaSourceClose=function(){C.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){C.logger.log("[buffer-controller]: Media source ended")},this.hls=l,this._initSourceBuffer(),this.registerListeners()}var h=E.prototype;return h.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},h.destroy=function(){this.unregisterListeners(),this.details=null},h.registerListeners=function(){var t=this.hls;t.on(g.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(g.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(g.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(g.Events.BUFFER_RESET,this.onBufferReset,this),t.on(g.Events.BUFFER_APPENDING,this.onBufferAppending,this),t.on(g.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.on(g.Events.BUFFER_EOS,this.onBufferEos,this),t.on(g.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(g.Events.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(g.Events.FRAG_PARSED,this.onFragParsed,this),t.on(g.Events.FRAG_CHANGED,this.onFragChanged,this)},h.unregisterListeners=function(){var t=this.hls;t.off(g.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(g.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(g.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(g.Events.BUFFER_RESET,this.onBufferReset,this),t.off(g.Events.BUFFER_APPENDING,this.onBufferAppending,this),t.off(g.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.off(g.Events.BUFFER_EOS,this.onBufferEos,this),t.off(g.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(g.Events.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(g.Events.FRAG_PARSED,this.onFragParsed,this),t.off(g.Events.FRAG_CHANGED,this.onFragChanged,this)},h._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new y.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},h.onManifestParsed=function(t,n){var r=2;(n.audio&&!n.video||!n.altAudio)&&(r=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=r,this.details=null,C.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},h.onMediaAttaching=function(t,n){var r=this.media=n.media;if(r&&_){var d=this.mediaSource=new _;d.addEventListener("sourceopen",this._onMediaSourceOpen),d.addEventListener("sourceended",this._onMediaSourceEnded),d.addEventListener("sourceclose",this._onMediaSourceClose),r.src=self.URL.createObjectURL(d),this._objectUrl=r.src}},h.onMediaDetaching=function(){var t=this.media,n=this.mediaSource,r=this._objectUrl;if(n){if(C.logger.log("[buffer-controller]: media source detaching"),n.readyState==="open")try{n.endOfStream()}catch(d){C.logger.warn("[buffer-controller]: onMediaDetaching: "+d.message+" while calling endOfStream")}this.onBufferReset(),n.removeEventListener("sourceopen",this._onMediaSourceOpen),n.removeEventListener("sourceended",this._onMediaSourceEnded),n.removeEventListener("sourceclose",this._onMediaSourceClose),t&&(r&&self.URL.revokeObjectURL(r),t.src===r?(t.removeAttribute("src"),t.load()):C.logger.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(g.Events.MEDIA_DETACHED,void 0)},h.onBufferReset=function(){var t=this;this.getSourceBufferTypes().forEach(function(n){var r=t.sourceBuffer[n];try{r&&(t.removeBufferListeners(n),t.mediaSource&&t.mediaSource.removeSourceBuffer(r),t.sourceBuffer[n]=void 0)}catch(d){C.logger.warn("[buffer-controller]: Failed to reset the "+n+" buffer",d)}}),this._initSourceBuffer()},h.onBufferCodecs=function(t,n){var r=this,d=this.getSourceBufferTypes().length;if(Object.keys(n).forEach(function(u){if(d){var s=r.tracks[u];if(s&&typeof s.buffer.changeType=="function"){var c=n[u],f=c.codec,a=c.levelCodec,i=c.container,e=(s.levelCodec||s.codec).replace(T,"$1"),o=(a||f).replace(T,"$1");if(e!==o){var m=i+";codecs="+(a||f);r.appendChangeType(u,m)}}}else r.pendingTracks[u]=n[u]}),d)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},h.appendChangeType=function(t,n){var r=this,d=this.operationQueue,u={execute:function(){var c=r.sourceBuffer[t];c&&(C.logger.log("[buffer-controller]: changing "+t+" sourceBuffer type to "+n),c.changeType(n)),d.shiftAndExecuteNext(t)},onStart:function(){},onComplete:function(){},onError:function(c){C.logger.warn("[buffer-controller]: Failed to change "+t+" SourceBuffer type",c)}};d.append(u,t)},h.onBufferAppending=function(t,n){var r=this,d=this.hls,u=this.operationQueue,s=this.tracks,c=n.data,f=n.type,a=n.frag,i=n.part,e=n.chunkMeta,o=e.buffering[f],m=self.performance.now();o.start=m;var p=a.stats.buffering,b=i?i.stats.buffering:null;p.start===0&&(p.start=m),b&&b.start===0&&(b.start=m);var D=s.audio,k=f==="audio"&&e.id===1&&(D==null?void 0:D.container)==="audio/mpeg",B={execute:function(){if(o.executeStart=self.performance.now(),k){var K=r.sourceBuffer[f];if(K){var X=a.start-K.timestampOffset;Math.abs(X)>=.1&&(C.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+a.start+" (delta: "+X+") sn: "+a.sn+")"),K.timestampOffset=a.start)}}r.appendExecutor(c,f)},onStart:function(){},onComplete:function(){var K=self.performance.now();o.executeEnd=o.end=K,p.first===0&&(p.first=K),b&&b.first===0&&(b.first=K);var X=r.sourceBuffer,H={};for(var Y in X)H[Y]=R.BufferHelper.getBuffered(X[Y]);r.appendError=0,r.hls.trigger(g.Events.BUFFER_APPENDED,{type:f,frag:a,part:i,chunkMeta:e,parent:a.type,timeRanges:H})},onError:function(K){C.logger.error("[buffer-controller]: Error encountered while trying to append to the "+f+" SourceBuffer",K);var X={type:I.ErrorTypes.MEDIA_ERROR,parent:a.type,details:I.ErrorDetails.BUFFER_APPEND_ERROR,err:K,fatal:!1};K.code===DOMException.QUOTA_EXCEEDED_ERR?X.details=I.ErrorDetails.BUFFER_FULL_ERROR:(r.appendError++,X.details=I.ErrorDetails.BUFFER_APPEND_ERROR,r.appendError>d.config.appendErrorMaxRetry&&(C.logger.error("[buffer-controller]: Failed "+d.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),X.fatal=!0)),d.trigger(g.Events.ERROR,X)}};u.append(B,f)},h.onBufferFlushing=function(t,n){var r=this,d=this.operationQueue,u=function(c){return{execute:r.removeExecutor.bind(r,c,n.startOffset,n.endOffset),onStart:function(){},onComplete:function(){r.hls.trigger(g.Events.BUFFER_FLUSHED,{type:c})},onError:function(a){C.logger.warn("[buffer-controller]: Failed to remove from "+c+" SourceBuffer",a)}}};n.type?d.append(u(n.type),n.type):this.getSourceBufferTypes().forEach(function(s){d.append(u(s),s)})},h.onFragParsed=function(t,n){var r=this,d=n.frag,u=n.part,s=[],c=u?u.elementaryStreams:d.elementaryStreams;c[L.ElementaryStreamTypes.AUDIOVIDEO]?s.push("audiovideo"):(c[L.ElementaryStreamTypes.AUDIO]&&s.push("audio"),c[L.ElementaryStreamTypes.VIDEO]&&s.push("video"));var f=function(){var i=self.performance.now();d.stats.buffering.end=i,u&&(u.stats.buffering.end=i);var e=u?u.stats:d.stats;r.hls.trigger(g.Events.FRAG_BUFFERED,{frag:d,part:u,stats:e,id:d.type})};s.length===0&&C.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+d.type+" level: "+d.level+" sn: "+d.sn),this.blockBuffers(f,s)},h.onFragChanged=function(t,n){this.flushBackBuffer()},h.onBufferEos=function(t,n){var r=this,d=this.getSourceBufferTypes().reduce(function(u,s){var c=r.sourceBuffer[s];return(!n.type||n.type===s)&&(c&&!c.ended&&(c.ended=!0,C.logger.log("[buffer-controller]: "+s+" sourceBuffer now EOS"))),u&&!!(!c||c.ended)},!0);d&&this.blockBuffers(function(){var u=r.mediaSource;if(!u||u.readyState!=="open")return;u.endOfStream()})},h.onLevelUpdated=function(t,n){var r=n.details;if(!r.fragments.length)return;this.details=r,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},h.flushBackBuffer=function(){var t=this.hls,n=this.details,r=this.media,d=this.sourceBuffer;if(!r||n===null)return;var u=this.getSourceBufferTypes();if(!u.length)return;var s=n.live&&t.config.liveBackBufferLength!==null?t.config.liveBackBufferLength:t.config.backBufferLength;if(!Object(M.isFiniteNumber)(s)||s<0)return;var c=r.currentTime,f=n.levelTargetDuration,a=Math.max(s,f),i=Math.floor(c/f)*f-a;u.forEach(function(e){var o=d[e];if(o){var m=R.BufferHelper.getBuffered(o);m.length>0&&i>m.start(0)&&(t.trigger(g.Events.BACK_BUFFER_REACHED,{bufferEnd:i}),n.live&&t.trigger(g.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:i}),t.trigger(g.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:i,type:e}))}})},h.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var t=this.details,n=this.hls,r=this.media,d=this.mediaSource,u=t.fragments[0].start+t.totalduration,s=r.duration,c=Object(M.isFiniteNumber)(d.duration)?d.duration:0;t.live&&n.config.liveDurationInfinity?(C.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),d.duration=Infinity,this.updateSeekableRange(t)):(u>c&&u>s||!Object(M.isFiniteNumber)(s))&&(C.logger.log("[buffer-controller]: Updating Media Source duration to "+u.toFixed(3)),d.duration=u)},h.updateSeekableRange=function(t){var n=this.mediaSource,r=t.fragments,d=r.length;if(d&&t.live&&n!==null&&n!==void 0&&n.setLiveSeekableRange){var u=Math.max(0,r[0].start),s=Math.max(u,u+t.totalduration);n.setLiveSeekableRange(u,s)}},h.checkPendingTracks=function(){var t=this.bufferCodecEventsExpected,n=this.operationQueue,r=this.pendingTracks,d=Object.keys(r).length;if(d&&!t||d===2){this.createSourceBuffers(r),this.pendingTracks={};var u=this.getSourceBufferTypes();if(u.length===0){this.hls.trigger(g.Events.ERROR,{type:I.ErrorTypes.MEDIA_ERROR,details:I.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});return}u.forEach(function(s){n.executeNext(s)})}},h.createSourceBuffers=function(t){var n=this.sourceBuffer,r=this.mediaSource;if(!r)throw Error("createSourceBuffers called when mediaSource was null");var d=0;for(var u in t)if(!n[u]){var s=t[u];if(!s)throw Error("source buffer exists for track "+u+", however track does not");var c=s.levelCodec||s.codec,f=s.container+";codecs="+c;C.logger.log("[buffer-controller]: creating sourceBuffer("+f+")");try{var a=n[u]=r.addSourceBuffer(f),i=u;this.addBufferListener(i,"updatestart",this._onSBUpdateStart),this.addBufferListener(i,"updateend",this._onSBUpdateEnd),this.addBufferListener(i,"error",this._onSBUpdateError),this.tracks[u]={buffer:a,codec:c,container:s.container,levelCodec:s.levelCodec,id:s.id},d++}catch(e){C.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+e.message),this.hls.trigger(g.Events.ERROR,{type:I.ErrorTypes.MEDIA_ERROR,details:I.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:e,mimeType:f})}}d&&this.hls.trigger(g.Events.BUFFER_CREATED,{tracks:this.tracks})},h._onSBUpdateStart=function(t){var n=this.operationQueue,r=n.current(t);r.onStart()},h._onSBUpdateEnd=function(t){var n=this.operationQueue,r=n.current(t);r.onComplete(),n.shiftAndExecuteNext(t)},h._onSBUpdateError=function(t,n){C.logger.error("[buffer-controller]: "+t+" SourceBuffer error",n),this.hls.trigger(g.Events.ERROR,{type:I.ErrorTypes.MEDIA_ERROR,details:I.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var r=this.operationQueue.current(t);r&&r.onError(n)},h.removeExecutor=function(t,n,r){var d=this.media,u=this.mediaSource,s=this.operationQueue,c=this.sourceBuffer,f=c[t];if(!d||!u||!f){C.logger.warn("[buffer-controller]: Attempting to remove from the "+t+" SourceBuffer, but it does not exist"),s.shiftAndExecuteNext(t);return}var a=Object(M.isFiniteNumber)(d.duration)?d.duration:Infinity,i=Object(M.isFiniteNumber)(u.duration)?u.duration:Infinity,e=Math.max(0,n),o=Math.min(r,a,i);o>e?(C.logger.log("[buffer-controller]: Removing ["+e+","+o+"] from the "+t+" SourceBuffer"),console.assert(!f.updating,t+" sourceBuffer must not be updating"),f.remove(e,o)):s.shiftAndExecuteNext(t)},h.appendExecutor=function(t,n){var r=this.operationQueue,d=this.sourceBuffer,u=d[n];if(!u){C.logger.warn("[buffer-controller]: Attempting to append to the "+n+" SourceBuffer, but it does not exist"),r.shiftAndExecuteNext(n);return}u.ended=!1,console.assert(!u.updating,n+" sourceBuffer must not be updating"),u.appendBuffer(t)},h.blockBuffers=function(t,n){var r=this;if(n===void 0&&(n=this.getSourceBufferTypes()),!n.length){C.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(t);return}var d=this.operationQueue,u=n.map(function(s){return d.appendBlocker(s)});Promise.all(u).then(function(){t(),n.forEach(function(s){var c=r.sourceBuffer[s];(!c||!c.updating)&&d.shiftAndExecuteNext(s)})})},h.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},h.addBufferListener=function(t,n,r){var d=this.sourceBuffer[t];if(!d)return;var u=r.bind(this,t);this.listeners[t].push({event:n,listener:u}),d.addEventListener(n,u)},h.removeBufferListeners=function(t){var n=this.sourceBuffer[t];if(!n)return;this.listeners[t].forEach(function(r){n.removeEventListener(r.event,r.listener)})},E}()},"./src/controller/buffer-operation-queue.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"default",function(){return g});var M=S("./src/utils/logger.ts"),g=function(){function C(R){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=R}var I=C.prototype;return I.append=function(O,L){var y=this.queues[L];y.push(O),y.length===1&&this.buffers[L]&&this.executeNext(L)},I.insertAbort=function(O,L){var y=this.queues[L];y.unshift(O),this.executeNext(L)},I.appendBlocker=function(O){var L,y=new Promise(function(T){L=T}),_={execute:L,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(_,O),y},I.executeNext=function(O){var L=this.buffers,y=this.queues,_=L[O],T=y[O];if(T.length){var x=T[0];try{x.execute()}catch(E){M.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),x.onError(E),(!_||!_.updating)&&(T.shift(),this.executeNext(O))}}},I.shiftAndExecuteNext=function(O){this.queues[O].shift(),this.executeNext(O)},I.current=function(O){return this.queues[O][0]},C}()},"./src/controller/cap-level-controller.ts":function(q,P,S){"use strict";S.r(P);var M=S("./src/events.ts");function g(R,O){for(var L=0;L<O.length;L++){var y=O[L];y.enumerable=y.enumerable||!1,y.configurable=!0,"value"in y&&(y.writable=!0),Object.defineProperty(R,y.key,y)}}function C(R,O,L){return O&&g(R.prototype,O),L&&g(R,L),R}var I=function(){function R(L){this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.hls=void 0,this.streamController=void 0,this.clientRect=void 0,this.hls=L,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var O=R.prototype;return O.setStreamController=function(y){this.streamController=y},O.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},O.registerListeners=function(){var y=this.hls;y.on(M.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),y.on(M.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),y.on(M.Events.MANIFEST_PARSED,this.onManifestParsed,this),y.on(M.Events.BUFFER_CODECS,this.onBufferCodecs,this),y.on(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},O.unregisterListener=function(){var y=this.hls;y.off(M.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),y.off(M.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),y.off(M.Events.MANIFEST_PARSED,this.onManifestParsed,this),y.off(M.Events.BUFFER_CODECS,this.onBufferCodecs,this),y.off(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},O.onFpsDropLevelCapping=function(y,_){R.isLevelAllowed(_.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(_.droppedLevel)},O.onMediaAttaching=function(y,_){this.media=_.media instanceof HTMLVideoElement?_.media:null},O.onManifestParsed=function(y,_){var T=this.hls;this.restrictedLevels=[],this.firstLevel=_.firstLevel,T.config.capLevelToPlayerSize&&_.video&&this.startCapping()},O.onBufferCodecs=function(y,_){var T=this.hls;T.config.capLevelToPlayerSize&&_.video&&this.startCapping()},O.onMediaDetaching=function(){this.stopCapping()},O.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var y=this.hls.levels;if(y.length){var _=this.hls;_.autoLevelCapping=this.getMaxLevel(y.length-1),_.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=_.autoLevelCapping}}},O.getMaxLevel=function(y){var _=this,T=this.hls.levels;if(!T.length)return-1;var x=T.filter(function(E,h){return R.isLevelAllowed(h,_.restrictedLevels)&&h<=y});return this.clientRect=null,R.getMaxLevelByMediaSize(x,this.mediaWidth,this.mediaHeight)},O.startCapping=function(){if(this.timer)return;this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize()},O.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},O.getDimensions=function(){if(this.clientRect)return this.clientRect;var y=this.media,_={width:0,height:0};if(y){var T=y.getBoundingClientRect();_.width=T.width,_.height=T.height,!_.width&&!_.height&&(_.width=T.right-T.left||y.width||0,_.height=T.bottom-T.top||y.height||0)}return this.clientRect=_,_},R.isLevelAllowed=function(y,_){return _===void 0&&(_=[]),_.indexOf(y)===-1},R.getMaxLevelByMediaSize=function(y,_,T){if(!y||!y.length)return-1;for(var x=function(n,r){return r?n.width!==r.width||n.height!==r.height:!0},E=y.length-1,h=0;h<y.length;h+=1){var l=y[h];if((l.width>=_||l.height>=T)&&x(l,y[h+1])){E=h;break}}return E},C(R,[{key:"mediaWidth",get:function(){return this.getDimensions().width*R.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*R.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var y=1;try{y=self.devicePixelRatio}catch(_){}return y}}]),R}();P.default=I},"./src/controller/cmcd-controller.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"default",function(){return x});var M=S("./src/events.ts"),g=S("./src/types/cmcd.ts"),C=S("./src/utils/buffer-helper.ts"),I=S("./src/utils/logger.ts");function R(E,h){for(var l=0;l<h.length;l++){var t=h[l];t.enumerable=t.enumerable||!1,t.configurable=!0,"value"in t&&(t.writable=!0),Object.defineProperty(E,t.key,t)}}function O(E,h,l){return h&&R(E.prototype,h),l&&R(E,l),E}function L(E,h){var l=typeof Symbol!="undefined"&&E[Symbol.iterator]||E["@@iterator"];if(l)return(l=l.call(E)).next.bind(l);if(Array.isArray(E)||(l=y(E))||h&&E&&typeof E.length=="number"){l&&(E=l);var t=0;return function(){return t>=E.length?{done:!0}:{done:!1,value:E[t++]}}}throw new TypeError(`Invalid attempt to iterate non-iterable instance.
In order to be iterable, non-array objects must have a [Symbol.iterator]() method.`)}function y(E,h){if(!E)return;if(typeof E=="string")return _(E,h);var l=Object.prototype.toString.call(E).slice(8,-1);if(l==="Object"&&E.constructor&&(l=E.constructor.name),l==="Map"||l==="Set")return Array.from(E);if(l==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(l))return _(E,h)}function _(E,h){(h==null||h>E.length)&&(h=E.length);for(var l=0,t=new Array(h);l<h;l++)t[l]=E[l];return t}function T(){return T=Object.assign||function(E){for(var h=1;h<arguments.length;h++){var l=arguments[h];for(var t in l)Object.prototype.hasOwnProperty.call(l,t)&&(E[t]=l[t])}return E},T.apply(this,arguments)}var x=function(){function E(l){var t=this;this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=function(){t.initialized&&(t.starved=!0),t.buffering=!0},this.onPlaying=function(){t.initialized||(t.initialized=!0),t.buffering=!1},this.applyPlaylistData=function(d){try{t.apply(d,{ot:g.CMCDObjectType.MANIFEST,su:!t.initialized})}catch(u){I.logger.warn("Could not generate manifest CMCD data.",u)}},this.applyFragmentData=function(d){try{var u=d.frag,s=t.hls.levels[u.level],c=t.getObjectType(u),f={d:u.duration*1e3,ot:c};(c===g.CMCDObjectType.VIDEO||c===g.CMCDObjectType.AUDIO||c==g.CMCDObjectType.MUXED)&&(f.br=s.bitrate/1e3,f.tb=t.getTopBandwidth(c),f.bl=t.getBufferLength(c)),t.apply(d,f)}catch(a){I.logger.warn("Could not generate segment CMCD data.",a)}},this.hls=l;var n=this.config=l.config,r=n.cmcd;r!=null&&(n.pLoader=this.createPlaylistLoader(),n.fLoader=this.createFragmentLoader(),this.sid=r.sessionId||E.uuid(),this.cid=r.contentId,this.useHeaders=r.useHeaders===!0,this.registerListeners())}var h=E.prototype;return h.registerListeners=function(){var t=this.hls;t.on(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(M.Events.MEDIA_DETACHED,this.onMediaDetached,this),t.on(M.Events.BUFFER_CREATED,this.onBufferCreated,this)},h.unregisterListeners=function(){var t=this.hls;t.off(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(M.Events.MEDIA_DETACHED,this.onMediaDetached,this),t.off(M.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},h.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},h.onMediaAttached=function(t,n){this.media=n.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},h.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},h.onBufferCreated=function(t,n){var r,d;this.audioBuffer=(r=n.tracks.audio)===null||r===void 0?void 0:r.buffer,this.videoBuffer=(d=n.tracks.video)===null||d===void 0?void 0:d.buffer},h.createData=function(){var t;return{v:g.CMCDVersion,sf:g.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:(t=this.media)===null||t===void 0?void 0:t.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},h.apply=function(t,n){n===void 0&&(n={}),T(n,this.createData());var r=n.ot===g.CMCDObjectType.INIT||n.ot===g.CMCDObjectType.VIDEO||n.ot===g.CMCDObjectType.MUXED;if(this.starved&&r&&(n.bs=!0,n.su=!0,this.starved=!1),n.su==null&&(n.su=this.buffering),this.useHeaders){var d=E.toHeaders(n);if(!Object.keys(d).length)return;t.headers||(t.headers={}),T(t.headers,d)}else{var u=E.toQuery(n);if(!u)return;t.url=E.appendQueryToUri(t.url,u)}},h.getObjectType=function(t){var n=t.type;return n==="subtitle"?g.CMCDObjectType.TIMED_TEXT:t.sn==="initSegment"?g.CMCDObjectType.INIT:n==="audio"?g.CMCDObjectType.AUDIO:n==="main"?this.hls.audioTracks.length?g.CMCDObjectType.VIDEO:g.CMCDObjectType.MUXED:void 0},h.getTopBandwidth=function(t){for(var n=0,r=t===g.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,d=L(r),u;!(u=d()).done;){var s=u.value;s.bitrate>n&&(n=s.bitrate)}return n>0?n:NaN},h.getBufferLength=function(t){var n=this.hls.media,r=t===g.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!r||!n)return NaN;var d=C.BufferHelper.bufferInfo(r,n.currentTime,this.config.maxBufferHole);return d.len*1e3},h.createPlaylistLoader=function(){var t=this.config.pLoader,n=this.applyPlaylistData,r=t||this.config.loader;return function(){function d(s){this.loader=void 0,this.loader=new r(s)}var u=d.prototype;return u.destroy=function(){this.loader.destroy()},u.abort=function(){this.loader.abort()},u.load=function(c,f,a){n(c),this.loader.load(c,f,a)},O(d,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),d}()},h.createFragmentLoader=function(){var t=this.config.fLoader,n=this.applyFragmentData,r=t||this.config.loader;return function(){function d(s){this.loader=void 0,this.loader=new r(s)}var u=d.prototype;return u.destroy=function(){this.loader.destroy()},u.abort=function(){this.loader.abort()},u.load=function(c,f,a){n(c),this.loader.load(c,f,a)},O(d,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),d}()},E.uuid=function(){var t=URL.createObjectURL(new Blob),n=t.toString();return URL.revokeObjectURL(t),n.substr(n.lastIndexOf("/")+1)},E.serialize=function(t){for(var n=[],r=function(k){return!Number.isNaN(k)&&k!=null&&k!==""&&k!==!1},d=function(k){return Math.round(k)},u=function(k){return d(k/100)*100},s=function(k){return encodeURIComponent(k)},c={br:d,d,bl:u,dl:u,mtp:u,nor:s,rtp:u,tb:d},f=Object.keys(t||{}).sort(),a=L(f),i;!(i=a()).done;){var e=i.value,o=t[e];if(!r(o))continue;if(e==="v"&&o===1)continue;if(e=="pr"&&o===1)continue;var m=c[e];m&&(o=m(o));var p=typeof o,b=void 0;e==="ot"||e==="sf"||e==="st"?b=e+"="+o:p==="boolean"?b=e:p==="number"?b=e+"="+o:b=e+"="+JSON.stringify(o),n.push(b)}return n.join(",")},E.toHeaders=function(t){for(var n=Object.keys(t),r={},d=["Object","Request","Session","Status"],u=[{},{},{},{}],s={br:0,d:0,ot:0,tb:0,bl:1,dl:1,mtp:1,nor:1,nrr:1,su:1,cid:2,pr:2,sf:2,sid:2,st:2,v:2,bs:3,rtp:3},c=0,f=n;c<f.length;c++){var a=f[c],i=s[a]!=null?s[a]:1;u[i][a]=t[a]}for(var e=0;e<u.length;e++){var o=E.serialize(u[e]);o&&(r["CMCD-"+d[e]]=o)}return r},E.toQuery=function(t){return"CMCD="+encodeURIComponent(E.serialize(t))},E.appendQueryToUri=function(t,n){if(!n)return t;var r=t.includes("?")?"&":"?";return""+t+r+n},E}()},"./src/controller/eme-controller.ts":function(q,P,S){"use strict";S.r(P);var M=S("./src/events.ts"),g=S("./src/errors.ts"),C=S("./src/utils/logger.ts"),I=S("./src/utils/mediakeys-helper.ts");function R(x,E){for(var h=0;h<E.length;h++){var l=E[h];l.enumerable=l.enumerable||!1,l.configurable=!0,"value"in l&&(l.writable=!0),Object.defineProperty(x,l.key,l)}}function O(x,E,h){return E&&R(x.prototype,E),h&&R(x,h),x}var L=3,y=function(E,h,l){var t={audioCapabilities:[],videoCapabilities:[]};return E.forEach(function(n){t.audioCapabilities.push({contentType:'audio/mp4; codecs="'+n+'"',robustness:l.audioRobustness||""})}),h.forEach(function(n){t.videoCapabilities.push({contentType:'video/mp4; codecs="'+n+'"',robustness:l.videoRobustness||""})}),[t]},_=function(E,h,l,t){switch(E){case I.KeySystems.WIDEVINE:return y(h,l,t);default:throw new Error("Unknown key-system: "+E)}},T=function(){function x(h){this.hls=void 0,this._widevineLicenseUrl=void 0,this._licenseXhrSetup=void 0,this._licenseResponseCallback=void 0,this._emeEnabled=void 0,this._requestMediaKeySystemAccess=void 0,this._drmSystemOptions=void 0,this._config=void 0,this._mediaKeysList=[],this._media=null,this._hasSetMediaKeys=!1,this._requestLicenseFailureCount=0,this.mediaKeysPromise=null,this._onMediaEncrypted=this.onMediaEncrypted.bind(this),this.hls=h,this._config=h.config,this._widevineLicenseUrl=this._config.widevineLicenseUrl,this._licenseXhrSetup=this._config.licenseXhrSetup,this._licenseResponseCallback=this._config.licenseResponseCallback,this._emeEnabled=this._config.emeEnabled,this._requestMediaKeySystemAccess=this._config.requestMediaKeySystemAccessFunc,this._drmSystemOptions=this._config.drmSystemOptions,this._registerListeners()}var E=x.prototype;return E.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},E._registerListeners=function(){this.hls.on(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(M.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(M.Events.MANIFEST_PARSED,this.onManifestParsed,this)},E._unregisterListeners=function(){this.hls.off(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(M.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(M.Events.MANIFEST_PARSED,this.onManifestParsed,this)},E.getLicenseServerUrl=function(l){switch(l){case I.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+l+'"')},E._attemptKeySystemAccess=function(l,t,n){var r=this,d=_(l,t,n,this._drmSystemOptions);C.logger.log("Requesting encrypted media key-system access");var u=this.requestMediaKeySystemAccess(l,d);this.mediaKeysPromise=u.then(function(s){return r._onMediaKeySystemAccessObtained(l,s)}),u.catch(function(s){C.logger.error('Failed to obtain key-system "'+l+'" access:',s)})},E._onMediaKeySystemAccessObtained=function(l,t){var n=this;C.logger.log('Access for key-system "'+l+'" obtained');var r={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:t,mediaKeySystemDomain:l};this._mediaKeysList.push(r);var d=Promise.resolve().then(function(){return t.createMediaKeys()}).then(function(u){return r.mediaKeys=u,C.logger.log('Media-keys created for key-system "'+l+'"'),n._onMediaKeysCreated(),u});return d.catch(function(u){C.logger.error("Failed to create media-keys:",u)}),d},E._onMediaKeysCreated=function(){var l=this;this._mediaKeysList.forEach(function(t){t.mediaKeysSession||(t.mediaKeysSession=t.mediaKeys.createSession(),l._onNewMediaKeySession(t.mediaKeysSession))})},E._onNewMediaKeySession=function(l){var t=this;C.logger.log("New key-system session "+l.sessionId),l.addEventListener("message",function(n){t._onKeySessionMessage(l,n.message)},!1)},E._onKeySessionMessage=function(l,t){C.logger.log("Got EME message event, creating license request"),this._requestLicense(t,function(n){C.logger.log("Received license data (length: "+(n&&n.byteLength)+"), updating key-session"),l.update(n)})},E.onMediaEncrypted=function(l){var t=this;if(C.logger.log('Media is encrypted using "'+l.initDataType+'" init data type'),!this.mediaKeysPromise){C.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),this.hls.trigger(M.Events.ERROR,{type:g.ErrorTypes.KEY_SYSTEM_ERROR,details:g.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var n=function(d){if(!t._media)return;t._attemptSetMediaKeys(d),t._generateRequestWithPreferredKeySession(l.initDataType,l.initData)};this.mediaKeysPromise.then(n).catch(n)},E._attemptSetMediaKeys=function(l){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var t=this._mediaKeysList[0];if(!t||!t.mediaKeys){C.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(M.Events.ERROR,{type:g.ErrorTypes.KEY_SYSTEM_ERROR,details:g.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}C.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(t.mediaKeys),this._hasSetMediaKeys=!0}},E._generateRequestWithPreferredKeySession=function(l,t){var n=this,r=this._mediaKeysList[0];if(!r){C.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(M.Events.ERROR,{type:g.ErrorTypes.KEY_SYSTEM_ERROR,details:g.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(r.mediaKeysSessionInitialized){C.logger.warn("Key-Session already initialized but requested again");return}var d=r.mediaKeysSession;if(!d){C.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(M.Events.ERROR,{type:g.ErrorTypes.KEY_SYSTEM_ERROR,details:g.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!t){C.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(M.Events.ERROR,{type:g.ErrorTypes.KEY_SYSTEM_ERROR,details:g.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}C.logger.log('Generating key-session request for "'+l+'" init data type'),r.mediaKeysSessionInitialized=!0,d.generateRequest(l,t).then(function(){C.logger.debug("Key-session generation succeeded")}).catch(function(u){C.logger.error("Error generating key-session request:",u),n.hls.trigger(M.Events.ERROR,{type:g.ErrorTypes.KEY_SYSTEM_ERROR,details:g.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},E._createLicenseXhr=function(l,t,n){var r=new XMLHttpRequest;r.responseType="arraybuffer",r.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,r,l,t,n);var d=this._licenseXhrSetup;if(d)try{d.call(this.hls,r,l),d=void 0}catch(u){C.logger.error(u)}try{r.readyState||r.open("POST",l,!0),d&&d.call(this.hls,r,l)}catch(u){throw new Error("issue setting up KeySystem license XHR "+u)}return r},E._onLicenseRequestReadyStageChange=function(l,t,n,r){switch(l.readyState){case 4:if(l.status===200){this._requestLicenseFailureCount=0,C.logger.log("License request succeeded");var d=l.response,u=this._licenseResponseCallback;if(u)try{d=u.call(this.hls,l,t)}catch(c){C.logger.error(c)}r(d)}else{if(C.logger.error("License Request XHR failed ("+t+"). Status: "+l.status+" ("+l.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>L){this.hls.trigger(M.Events.ERROR,{type:g.ErrorTypes.KEY_SYSTEM_ERROR,details:g.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var s=L-this._requestLicenseFailureCount+1;C.logger.warn("Retrying license request, "+s+" attempts left"),this._requestLicense(n,r)}break}},E._generateLicenseRequestChallenge=function(l,t){switch(l.mediaKeySystemDomain){case I.KeySystems.WIDEVINE:return t}throw new Error("unsupported key-system: "+l.mediaKeySystemDomain)},E._requestLicense=function(l,t){C.logger.log("Requesting content license for key-system");var n=this._mediaKeysList[0];if(!n){C.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(M.Events.ERROR,{type:g.ErrorTypes.KEY_SYSTEM_ERROR,details:g.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var r=this.getLicenseServerUrl(n.mediaKeySystemDomain),d=this._createLicenseXhr(r,l,t);C.logger.log("Sending license request to URL: "+r);var u=this._generateLicenseRequestChallenge(n,l);d.send(u)}catch(s){C.logger.error("Failure requesting DRM license: "+s),this.hls.trigger(M.Events.ERROR,{type:g.ErrorTypes.KEY_SYSTEM_ERROR,details:g.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},E.onMediaAttached=function(l,t){if(!this._emeEnabled)return;var n=t.media;this._media=n,n.addEventListener("encrypted",this._onMediaEncrypted)},E.onMediaDetached=function(){var l=this._media,t=this._mediaKeysList;if(!l)return;l.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(t.map(function(n){if(n.mediaKeysSession)return n.mediaKeysSession.close().catch(function(){})})).then(function(){return l.setMediaKeys(null)}).catch(function(){})},E.onManifestParsed=function(l,t){if(!this._emeEnabled)return;var n=t.levels.map(function(d){return d.audioCodec}).filter(function(d){return!!d}),r=t.levels.map(function(d){return d.videoCodec}).filter(function(d){return!!d});this._attemptKeySystemAccess(I.KeySystems.WIDEVINE,n,r)},O(x,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),x}();P.default=T},"./src/controller/fps-controller.ts":function(q,P,S){"use strict";S.r(P);var M=S("./src/events.ts"),g=S("./src/utils/logger.ts"),C=function(){function I(O){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=O,this.registerListeners()}var R=I.prototype;return R.setStreamController=function(L){this.streamController=L},R.registerListeners=function(){this.hls.on(M.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},R.unregisterListeners=function(){this.hls.off(M.Events.MEDIA_ATTACHING,this.onMediaAttaching)},R.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},R.onMediaAttaching=function(L,y){var _=this.hls.config;if(_.capLevelOnFPSDrop){var T=y.media instanceof self.HTMLVideoElement?y.media:null;this.media=T,T&&typeof T.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),_.fpsDroppedMonitoringPeriod)}},R.checkFPS=function(L,y,_){var T=performance.now();if(y){if(this.lastTime){var x=T-this.lastTime,E=_-this.lastDroppedFrames,h=y-this.lastDecodedFrames,l=1e3*E/x,t=this.hls;if(t.trigger(M.Events.FPS_DROP,{currentDropped:E,currentDecoded:h,totalDroppedFrames:_}),l>0&&E>t.config.fpsDroppedMonitoringThreshold*h){var n=t.currentLevel;g.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+n),n>0&&(t.autoLevelCapping===-1||t.autoLevelCapping>=n)&&(n=n-1,t.trigger(M.Events.FPS_DROP_LEVEL_CAPPING,{level:n,droppedLevel:t.currentLevel}),t.autoLevelCapping=n,this.streamController.nextLevelSwitch())}}this.lastTime=T,this.lastDroppedFrames=_,this.lastDecodedFrames=y}},R.checkFPSInterval=function(){var L=this.media;if(L)if(this.isVideoPlaybackQualityAvailable){var y=L.getVideoPlaybackQuality();this.checkFPS(L,y.totalVideoFrames,y.droppedVideoFrames)}else this.checkFPS(L,L.webkitDecodedFrameCount,L.webkitDroppedFrameCount)},I}();P.default=C},"./src/controller/fragment-finders.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"findFragmentByPDT",function(){return C}),S.d(P,"findFragmentByPTS",function(){return I}),S.d(P,"fragmentWithinToleranceTest",function(){return R}),S.d(P,"pdtWithinToleranceTest",function(){return O}),S.d(P,"findFragWithCC",function(){return L});var M=S("./src/polyfills/number.ts"),g=S("./src/utils/binary-search.ts");function C(y,_,T){if(_===null||!Array.isArray(y)||!y.length||!Object(M.isFiniteNumber)(_))return null;var x=y[0].programDateTime;if(_<(x||0))return null;var E=y[y.length-1].endProgramDateTime;if(_>=(E||0))return null;T=T||0;for(var h=0;h<y.length;++h){var l=y[h];if(O(_,T,l))return l}return null}function I(y,_,T,x){T===void 0&&(T=0),x===void 0&&(x=0);var E=null;if(y?E=_[y.sn-_[0].sn+1]||null:T===0&&_[0].start===0&&(E=_[0]),E&&R(T,x,E)===0)return E;var h=g.default.search(_,R.bind(null,T,x));return h||E}function R(y,_,T){y===void 0&&(y=0),_===void 0&&(_=0);var x=Math.min(_,T.duration+(T.deltaPTS?T.deltaPTS:0));return T.start+T.duration-x<=y?1:T.start-x>y&&T.start?-1:0}function O(y,_,T){var x=Math.min(_,T.duration+(T.deltaPTS?T.deltaPTS:0))*1e3,E=T.endProgramDateTime||0;return E-x>y}function L(y,_){return g.default.search(y,function(T){return T.cc<_?1:T.cc>_?-1:0})}},"./src/controller/fragment-tracker.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"FragmentState",function(){return C}),S.d(P,"FragmentTracker",function(){return I});var M=S("./src/events.ts"),g=S("./src/types/loader.ts"),C;(function(L){L.NOT_LOADED="NOT_LOADED",L.BACKTRACKED="BACKTRACKED",L.APPENDING="APPENDING",L.PARTIAL="PARTIAL",L.OK="OK"})(C||(C={}));var I=function(){function L(_){this.activeFragment=null,this.activeParts=null,this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hls=_,this._registerListeners()}var y=L.prototype;return y._registerListeners=function(){var T=this.hls;T.on(M.Events.BUFFER_APPENDED,this.onBufferAppended,this),T.on(M.Events.FRAG_BUFFERED,this.onFragBuffered,this),T.on(M.Events.FRAG_LOADED,this.onFragLoaded,this)},y._unregisterListeners=function(){var T=this.hls;T.off(M.Events.BUFFER_APPENDED,this.onBufferAppended,this),T.off(M.Events.FRAG_BUFFERED,this.onFragBuffered,this),T.off(M.Events.FRAG_LOADED,this.onFragLoaded,this)},y.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},y.getAppendedFrag=function(T,x){if(x===g.PlaylistLevelType.MAIN){var E=this.activeFragment,h=this.activeParts;if(!E)return null;if(h)for(var l=h.length;l--;){var t=h[l],n=t?t.end:E.appendedPTS;if(t.start<=T&&n!==void 0&&T<=n)return l>9&&(this.activeParts=h.slice(l-9)),t}else if(E.start<=T&&E.appendedPTS!==void 0&&T<=E.appendedPTS)return E}return this.getBufferedFrag(T,x)},y.getBufferedFrag=function(T,x){for(var E=this.fragments,h=Object.keys(E),l=h.length;l--;){var t=E[h[l]];if((t==null?void 0:t.body.type)===x&&t.buffered){var n=t.body;if(n.start<=T&&T<=n.end)return n}}return null},y.detectEvictedFragments=function(T,x,E){var h=this;Object.keys(this.fragments).forEach(function(l){var t=h.fragments[l];if(!t)return;if(!t.buffered){t.body.type===E&&h.removeFragment(t.body);return}var n=t.range[T];if(!n)return;n.time.some(function(r){var d=!h.isTimeBuffered(r.startPTS,r.endPTS,x);return d&&h.removeFragment(t.body),d})})},y.detectPartialFragments=function(T){var x=this,E=this.timeRanges,h=T.frag,l=T.part;if(!E||h.sn==="initSegment")return;var t=O(h),n=this.fragments[t];if(!n)return;Object.keys(E).forEach(function(r){var d=h.elementaryStreams[r];if(!d)return;var u=E[r],s=l!==null||d.partial===!0;n.range[r]=x.getBufferedTimes(h,l,s,u)}),n.backtrack=n.loaded=null,Object.keys(n.range).length?n.buffered=!0:this.removeFragment(n.body)},y.fragBuffered=function(T){var x=O(T),E=this.fragments[x];E&&(E.backtrack=E.loaded=null,E.buffered=!0)},y.getBufferedTimes=function(T,x,E,h){for(var l={time:[],partial:E},t=x?x.start:T.start,n=x?x.end:T.end,r=T.minEndPTS||n,d=T.maxStartPTS||t,u=0;u<h.length;u++){var s=h.start(u)-this.bufferPadding,c=h.end(u)+this.bufferPadding;if(d>=s&&r<=c){l.time.push({startPTS:Math.max(t,h.start(u)),endPTS:Math.min(n,h.end(u))});break}else if(t<c&&n>s)l.partial=!0,l.time.push({startPTS:Math.max(t,h.start(u)),endPTS:Math.min(n,h.end(u))});else if(n<=s)break}return l},y.getPartialFragment=function(T){var x=null,E,h,l,t=0,n=this.bufferPadding,r=this.fragments;return Object.keys(r).forEach(function(d){var u=r[d];if(!u)return;R(u)&&(h=u.body.start-n,l=u.body.end+n,T>=h&&T<=l&&(E=Math.min(T-h,l-T),t<=E&&(x=u.body,t=E)))}),x},y.getState=function(T){var x=O(T),E=this.fragments[x];return E?E.buffered?R(E)?C.PARTIAL:C.OK:E.backtrack?C.BACKTRACKED:C.APPENDING:C.NOT_LOADED},y.backtrack=function(T,x){var E=O(T),h=this.fragments[E];if(!h||h.backtrack)return null;var l=h.backtrack=x||h.loaded;return h.loaded=null,l},y.getBacktrackData=function(T){var x=O(T),E=this.fragments[x];if(E){var h,l=E.backtrack;if(l!=null&&(h=l.payload)!==null&&h!==void 0&&h.byteLength)return l;this.removeFragment(T)}return null},y.isTimeBuffered=function(T,x,E){for(var h,l,t=0;t<E.length;t++){if(h=E.start(t)-this.bufferPadding,l=E.end(t)+this.bufferPadding,T>=h&&x<=l)return!0;if(x<=h)return!1}return!1},y.onFragLoaded=function(T,x){var E=x.frag,h=x.part;if(E.sn==="initSegment"||E.bitrateTest||h)return;var l=O(E);this.fragments[l]={body:E,loaded:x,backtrack:null,buffered:!1,range:Object.create(null)}},y.onBufferAppended=function(T,x){var E=this,h=x.frag,l=x.part,t=x.timeRanges;if(h.type===g.PlaylistLevelType.MAIN)if(this.activeFragment=h,l){var n=this.activeParts;n||(this.activeParts=n=[]),n.push(l)}else this.activeParts=null;this.timeRanges=t,Object.keys(t).forEach(function(r){var d=t[r];if(E.detectEvictedFragments(r,d),!l)for(var u=0;u<d.length;u++)h.appendedPTS=Math.max(d.end(u),h.appendedPTS||0)})},y.onFragBuffered=function(T,x){this.detectPartialFragments(x)},y.hasFragment=function(T){var x=O(T);return!!this.fragments[x]},y.removeFragmentsInRange=function(T,x,E){var h=this;Object.keys(this.fragments).forEach(function(l){var t=h.fragments[l];if(!t)return;if(t.buffered){var n=t.body;n.type===E&&n.start<x&&n.end>T&&h.removeFragment(n)}})},y.removeFragment=function(T){var x=O(T);T.stats.loaded=0,T.clearElementaryStreamInfo(),delete this.fragments[x]},y.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},L}();function R(L){var y,_;return L.buffered&&(((y=L.range.video)===null||y===void 0?void 0:y.partial)||((_=L.range.audio)===null||_===void 0?void 0:_.partial))}function O(L){return L.type+"_"+L.level+"_"+L.urlId+"_"+L.sn}},"./src/controller/gap-controller.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"STALL_MINIMUM_DURATION_MS",function(){return R}),S.d(P,"MAX_START_GAP_JUMP",function(){return O}),S.d(P,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return L}),S.d(P,"SKIP_BUFFER_RANGE_START",function(){return y}),S.d(P,"default",function(){return _});var M=S("./src/utils/buffer-helper.ts"),g=S("./src/errors.ts"),C=S("./src/events.ts"),I=S("./src/utils/logger.ts"),R=250,O=2,L=.1,y=.05,_=function(){function T(E,h,l,t){this.config=void 0,this.media=void 0,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=E,this.media=h,this.fragmentTracker=l,this.hls=t}var x=T.prototype;return x.destroy=function(){this.hls=this.fragmentTracker=this.media=null},x.poll=function(h){var l=this.config,t=this.media,n=this.stalled,r=t.currentTime,d=t.seeking,u=this.seeking&&!d,s=!this.seeking&&d;if(this.seeking=d,r!==h){if(this.moved=!0,n!==null){if(this.stallReported){var c=self.performance.now()-n;I.logger.warn("playback not stuck anymore @"+r+", after "+Math.round(c)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((s||u)&&(this.stalled=null),t.paused||t.ended||t.playbackRate===0||!M.BufferHelper.getBuffered(t).length)return;var f=M.BufferHelper.bufferInfo(t,r,0),a=f.len>0,i=f.nextStart||0;if(!a&&!i)return;if(d){var e=f.len>O,o=!i||i-r>O&&!this.fragmentTracker.getPartialFragment(r);if(e||o)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var m,p=Math.max(i,f.start||0)-r,b=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,D=b==null||((m=b.details)===null||m===void 0)?void 0:m.live,k=D?b.details.targetduration*2:O;if(p>0&&p<=k){this._trySkipBufferHole(null);return}}var B=self.performance.now();if(n===null){this.stalled=B;return}var j=B-n;!d&&j>=R&&this._reportStall(f.len);var K=M.BufferHelper.bufferInfo(t,r,l.maxBufferHole);this._tryFixBufferStall(K,j)},x._tryFixBufferStall=function(h,l){var t=this.config,n=this.fragmentTracker,r=this.media,d=r.currentTime,u=n.getPartialFragment(d);if(u){var s=this._trySkipBufferHole(u);if(s)return}h.len>t.maxBufferHole&&l>t.highBufferWatchdogPeriod*1e3&&(I.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},x._reportStall=function(h){var l=this.hls,t=this.media,n=this.stallReported;n||(this.stallReported=!0,I.logger.warn("Playback stalling at @"+t.currentTime+" due to low buffer (buffer="+h+")"),l.trigger(C.Events.ERROR,{type:g.ErrorTypes.MEDIA_ERROR,details:g.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:h}))},x._trySkipBufferHole=function(h){for(var l=this.config,t=this.hls,n=this.media,r=n.currentTime,d=0,u=M.BufferHelper.getBuffered(n),s=0;s<u.length;s++){var c=u.start(s);if(r+l.maxBufferHole>=d&&r<c){var f=Math.max(c+y,n.currentTime+L);return I.logger.warn("skipping hole, adjusting currentTime from "+r+" to "+f),this.moved=!0,this.stalled=null,n.currentTime=f,h&&t.trigger(C.Events.ERROR,{type:g.ErrorTypes.MEDIA_ERROR,details:g.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+r+" to "+f,frag:h}),f}d=u.end(s)}return 0},x._tryNudgeBuffer=function(){var h=this.config,l=this.hls,t=this.media,n=t.currentTime,r=(this.nudgeRetry||0)+1;if(this.nudgeRetry=r,r<h.nudgeMaxRetry){var d=n+r*h.nudgeOffset;I.logger.warn("Nudging 'currentTime' from "+n+" to "+d),t.currentTime=d,l.trigger(C.Events.ERROR,{type:g.ErrorTypes.MEDIA_ERROR,details:g.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else I.logger.error("Playhead still not moving while enough data buffered @"+n+" after "+h.nudgeMaxRetry+" nudges"),l.trigger(C.Events.ERROR,{type:g.ErrorTypes.MEDIA_ERROR,details:g.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},T}()},"./src/controller/id3-track-controller.ts":function(q,P,S){"use strict";S.r(P);var M=S("./src/events.ts"),g=S("./src/utils/texttrack-utils.ts"),C=S("./src/demux/id3.ts"),I=.25,R=function(){function O(y){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=y,this._registerListeners()}var L=O.prototype;return L.destroy=function(){this._unregisterListeners()},L._registerListeners=function(){var _=this.hls;_.on(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),_.on(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),_.on(M.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),_.on(M.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},L._unregisterListeners=function(){var _=this.hls;_.off(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),_.off(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),_.off(M.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),_.off(M.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},L.onMediaAttached=function(_,T){this.media=T.media},L.onMediaDetaching=function(){if(!this.id3Track)return;Object(g.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},L.getID3Track=function(_){if(!this.media)return;for(var T=0;T<_.length;T++){var x=_[T];if(x.kind==="metadata"&&x.label==="id3")return Object(g.sendAddTrackEvent)(x,this.media),x}return this.media.addTextTrack("metadata","id3")},L.onFragParsingMetadata=function(_,T){if(!this.media)return;var x=T.frag,E=T.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var h=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,l=0;l<E.length;l++){var t=C.getID3Frames(E[l].data);if(t){var n=E[l].pts,r=l<E.length-1?E[l+1].pts:x.end,d=r-n;d<=0&&(r=n+I);for(var u=0;u<t.length;u++){var s=t[u];if(!C.isTimeStampFrame(s)){var c=new h(n,r,"");c.value=s,this.id3Track.addCue(c)}}}}},L.onBufferFlushing=function(_,T){var x=T.startOffset,E=T.endOffset,h=T.type;if(!h||h==="audio"){var l=this.id3Track;l&&Object(g.removeCuesInRange)(l,x,E)}},O}();P.default=R},"./src/controller/latency-controller.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"default",function(){return O});var M=S("./src/errors.ts"),g=S("./src/events.ts"),C=S("./src/utils/logger.ts");function I(L,y){for(var _=0;_<y.length;_++){var T=y[_];T.enumerable=T.enumerable||!1,T.configurable=!0,"value"in T&&(T.writable=!0),Object.defineProperty(L,T.key,T)}}function R(L,y,_){return y&&I(L.prototype,y),_&&I(L,_),L}var O=function(){function L(_){var T=this;this.hls=void 0,this.config=void 0,this.media=null,this.levelDetails=null,this.currentTime=0,this.stallCount=0,this._latency=null,this.timeupdateHandler=function(){return T.timeupdate()},this.hls=_,this.config=_.config,this.registerListeners()}var y=L.prototype;return y.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},y.registerListeners=function(){this.hls.on(g.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(g.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(g.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(g.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(g.Events.ERROR,this.onError,this)},y.unregisterListeners=function(){this.hls.off(g.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(g.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(g.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(g.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(g.Events.ERROR,this.onError)},y.onMediaAttached=function(T,x){this.media=x.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},y.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},y.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},y.onLevelUpdated=function(T,x){var E=x.details;this.levelDetails=E,E.advanced&&this.timeupdate(),!E.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},y.onError=function(T,x){if(x.details!==M.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,C.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},y.timeupdate=function(){var T=this.media,x=this.levelDetails;if(!T||!x)return;this.currentTime=T.currentTime;var E=this.computeLatency();if(E===null)return;this._latency=E;var h=this.config,l=h.lowLatencyMode,t=h.maxLiveSyncPlaybackRate;if(!l||t===1)return;var n=this.targetLatency;if(n===null)return;var r=E-n,d=Math.min(this.maxLatency,n+x.targetduration),u=r<d;if(x.live&&u&&r>.05&&this.forwardBufferLength>1){var s=Math.min(2,Math.max(1,t)),c=Math.round(2/(1+Math.exp(-.75*r-this.edgeStalled))*20)/20;T.playbackRate=Math.min(s,Math.max(1,c))}else T.playbackRate!==1&&T.playbackRate!==0&&(T.playbackRate=1)},y.estimateLiveEdge=function(){var T=this.levelDetails;return T===null?null:T.edge+T.age},y.computeLatency=function(){var T=this.estimateLiveEdge();return T===null?null:T-this.currentTime},R(L,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var T=this.config,x=this.levelDetails;return T.liveMaxLatencyDuration!==void 0?T.liveMaxLatencyDuration:x?T.liveMaxLatencyDurationCount*x.targetduration:0}},{key:"targetLatency",get:function(){var T=this.levelDetails;if(T===null)return null;var x=T.holdBack,E=T.partHoldBack,h=T.targetduration,l=this.config,t=l.liveSyncDuration,n=l.liveSyncDurationCount,r=l.lowLatencyMode,d=this.hls.userConfig,u=r&&E||x;(d.liveSyncDuration||d.liveSyncDurationCount||u===0)&&(u=t!==void 0?t:n*h);var s=h,c=1;return u+Math.min(this.stallCount*c,s)}},{key:"liveSyncPosition",get:function(){var T=this.estimateLiveEdge(),x=this.targetLatency,E=this.levelDetails;if(T===null||x===null||E===null)return null;var h=E.edge,l=T-x-this.edgeStalled,t=h-E.totalduration,n=h-(this.config.lowLatencyMode&&E.partTarget||E.targetduration);return Math.min(Math.max(t,l),n)}},{key:"drift",get:function(){var T=this.levelDetails;return T===null?1:T.drift}},{key:"edgeStalled",get:function(){var T=this.levelDetails;if(T===null)return 0;var x=(this.config.lowLatencyMode&&T.partTarget||T.targetduration)*3;return Math.max(T.age-x,0)}},{key:"forwardBufferLength",get:function(){var T=this.media,x=this.levelDetails;if(!T||!x)return 0;var E=T.buffered.length;return E?T.buffered.end(E-1):x.edge-this.currentTime}}]),L}()},"./src/controller/level-controller.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"default",function(){return l});var M=S("./src/types/level.ts"),g=S("./src/events.ts"),C=S("./src/errors.ts"),I=S("./src/utils/codecs.ts"),R=S("./src/controller/level-helper.ts"),O=S("./src/controller/base-playlist-controller.ts"),L=S("./src/types/loader.ts");function y(){return y=Object.assign||function(t){for(var n=1;n<arguments.length;n++){var r=arguments[n];for(var d in r)Object.prototype.hasOwnProperty.call(r,d)&&(t[d]=r[d])}return t},y.apply(this,arguments)}function _(t,n){for(var r=0;r<n.length;r++){var d=n[r];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(t,d.key,d)}}function T(t,n,r){return n&&_(t.prototype,n),r&&_(t,r),t}function x(t,n){t.prototype=Object.create(n.prototype),t.prototype.constructor=t,E(t,n)}function E(t,n){return E=Object.setPrototypeOf||function(d,u){return d.__proto__=u,d},E(t,n)}var h=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),l=function(t){x(n,t);function n(d){var u;return u=t.call(this,d,"[level-controller]")||this,u._levels=[],u._firstLevel=-1,u._startLevel=void 0,u.currentLevelIndex=-1,u.manualLevelIndex=-1,u.onParsedComplete=void 0,u._registerListeners(),u}var r=n.prototype;return r._registerListeners=function(){var u=this.hls;u.on(g.Events.MANIFEST_LOADED,this.onManifestLoaded,this),u.on(g.Events.LEVEL_LOADED,this.onLevelLoaded,this),u.on(g.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),u.on(g.Events.FRAG_LOADED,this.onFragLoaded,this),u.on(g.Events.ERROR,this.onError,this)},r._unregisterListeners=function(){var u=this.hls;u.off(g.Events.MANIFEST_LOADED,this.onManifestLoaded,this),u.off(g.Events.LEVEL_LOADED,this.onLevelLoaded,this),u.off(g.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),u.off(g.Events.FRAG_LOADED,this.onFragLoaded,this),u.off(g.Events.ERROR,this.onError,this)},r.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,t.prototype.destroy.call(this)},r.startLoad=function(){var u=this._levels;u.forEach(function(s){s.loadError=0}),t.prototype.startLoad.call(this)},r.onManifestLoaded=function(u,s){var c=[],f=[],a=[],i,e={},o,m=!1,p=!1,b=!1;if(s.levels.forEach(function(j){var K=j.attrs;m=m||!!(j.width&&j.height),p=p||!!j.videoCodec,b=b||!!j.audioCodec,h&&j.audioCodec&&j.audioCodec.indexOf("mp4a.40.34")!==-1&&(j.audioCodec=void 0);var X=j.bitrate+"-"+j.attrs.RESOLUTION+"-"+j.attrs.CODECS;o=e[X],o?o.url.push(j.url):(o=new M.Level(j),e[X]=o,c.push(o)),K&&(K.AUDIO&&Object(R.addGroupId)(o,"audio",K.AUDIO),K.SUBTITLES&&Object(R.addGroupId)(o,"text",K.SUBTITLES))}),(m||p)&&b&&(c=c.filter(function(j){var K=j.videoCodec,X=j.width,H=j.height;return!!K||!!(X&&H)})),c=c.filter(function(j){var K=j.audioCodec,X=j.videoCodec;return(!K||Object(I.isCodecSupportedInMp4)(K,"audio"))&&(!X||Object(I.isCodecSupportedInMp4)(X,"video"))}),s.audioTracks&&(f=s.audioTracks.filter(function(j){return!j.audioCodec||Object(I.isCodecSupportedInMp4)(j.audioCodec,"audio")}),Object(R.assignTrackIdsByGroup)(f)),s.subtitles&&(a=s.subtitles,Object(R.assignTrackIdsByGroup)(a)),c.length>0){i=c[0].bitrate,c.sort(function(j,K){return j.bitrate-K.bitrate}),this._levels=c;for(var D=0;D<c.length;D++)if(c[D].bitrate===i){this._firstLevel=D,this.log("manifest loaded, "+c.length+" level(s) found, first bitrate: "+i);break}var k=b&&!p,B={levels:c,audioTracks:f,subtitleTracks:a,firstLevel:this._firstLevel,stats:s.stats,audio:b,video:p,altAudio:!k&&f.some(function(j){return!!j.url})};this.hls.trigger(g.Events.MANIFEST_PARSED,B),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(g.Events.ERROR,{type:C.ErrorTypes.MEDIA_ERROR,details:C.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:s.url,reason:"no level with compatible codecs found in manifest"})},r.onError=function(u,s){if(t.prototype.onError.call(this,u,s),s.fatal)return;var c=s.context,f=this._levels[this.currentLevelIndex];if(c&&(c.type===L.PlaylistContextType.AUDIO_TRACK&&f.audioGroupIds&&c.groupId===f.audioGroupIds[f.urlId]||c.type===L.PlaylistContextType.SUBTITLE_TRACK&&f.textGroupIds&&c.groupId===f.textGroupIds[f.urlId])){this.redundantFailover(this.currentLevelIndex);return}var a=!1,i=!0,e;switch(s.details){case C.ErrorDetails.FRAG_LOAD_ERROR:case C.ErrorDetails.FRAG_LOAD_TIMEOUT:case C.ErrorDetails.KEY_LOAD_ERROR:case C.ErrorDetails.KEY_LOAD_TIMEOUT:if(s.frag){var o=this._levels[s.frag.level];o?(o.fragmentError++,o.fragmentError>this.hls.config.fragLoadingMaxRetry&&(e=s.frag.level)):e=s.frag.level}break;case C.ErrorDetails.LEVEL_LOAD_ERROR:case C.ErrorDetails.LEVEL_LOAD_TIMEOUT:c&&(c.deliveryDirectives&&(i=!1),e=c.level),a=!0;break;case C.ErrorDetails.REMUX_ALLOC_ERROR:e=s.level,a=!0;break}e!==void 0&&this.recoverLevel(s,e,a,i)},r.recoverLevel=function(u,s,c,f){var a=u.details,i=this._levels[s];if(i.loadError++,c){var e=this.retryLoadingOrFail(u);if(e)u.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(f){var o=i.url.length;if(o>1&&i.loadError<o)u.levelRetry=!0,this.redundantFailover(s);else if(this.manualLevelIndex===-1){var m=s===0?this._levels.length-1:s-1;this.currentLevelIndex!==m&&this._levels[m].loadError===0&&(this.warn(a+": switch to "+m),u.levelRetry=!0,this.hls.nextAutoLevel=m)}}},r.redundantFailover=function(u){var s=this._levels[u],c=s.url.length;if(c>1){var f=(s.urlId+1)%c;this.warn("Switching to redundant URL-id "+f),this._levels.forEach(function(a){a.urlId=f}),this.level=u}},r.onFragLoaded=function(u,s){var c=s.frag;if(c!==void 0&&c.type===L.PlaylistLevelType.MAIN){var f=this._levels[c.level];f!==void 0&&(f.fragmentError=0,f.loadError=0)}},r.onLevelLoaded=function(u,s){var c,f=s.level,a=s.details,i=this._levels[f];if(!i){var e;this.warn("Invalid level index "+f),(e=s.deliveryDirectives)!==null&&e!==void 0&&e.skip&&(a.deltaUpdateFailed=!0);return}f===this.currentLevelIndex?(i.fragmentError===0&&(i.loadError=0,this.retryCount=0),this.playlistLoaded(f,s,i.details)):(c=s.deliveryDirectives)!==null&&c!==void 0&&c.skip&&(a.deltaUpdateFailed=!0)},r.onAudioTrackSwitched=function(u,s){var c=this.hls.levels[this.currentLevelIndex];if(!c)return;if(c.audioGroupIds){for(var f=-1,a=this.hls.audioTracks[s.id].groupId,i=0;i<c.audioGroupIds.length;i++)if(c.audioGroupIds[i]===a){f=i;break}f!==c.urlId&&(c.urlId=f,this.startLoad())}},r.loadPlaylist=function(u){var s=this.currentLevelIndex,c=this._levels[s];if(this.canLoad&&c&&c.url.length>0){var f=c.urlId,a=c.url[f];if(u)try{a=u.addDirectives(a)}catch(i){this.warn("Could not construct new URL with HLS Delivery Directives: "+i)}this.log("Attempt loading level index "+s+(u?" at sn "+u.msn+" part "+u.part:"")+" with URL-id "+f+" "+a),this.clearTimer(),this.hls.trigger(g.Events.LEVEL_LOADING,{url:a,level:s,id:f,deliveryDirectives:u||null})}},r.removeLevel=function(u,s){var c=function(i,e){return e!==s},f=this._levels.filter(function(a,i){return i!==u?!0:a.url.length>1&&s!==void 0?(a.url=a.url.filter(c),a.audioGroupIds&&(a.audioGroupIds=a.audioGroupIds.filter(c)),a.textGroupIds&&(a.textGroupIds=a.textGroupIds.filter(c)),a.urlId=0,!0):!1}).map(function(a,i){var e=a.details;return e!=null&&e.fragments&&e.fragments.forEach(function(o){o.level=i}),a});this._levels=f,this.hls.trigger(g.Events.LEVELS_UPDATED,{levels:f})},T(n,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(u){var s,c=this._levels;if(c.length===0)return;if(this.currentLevelIndex===u&&(s=c[u])!==null&&s!==void 0&&s.details)return;if(u<0||u>=c.length){var f=u<0;if(this.hls.trigger(g.Events.ERROR,{type:C.ErrorTypes.OTHER_ERROR,details:C.ErrorDetails.LEVEL_SWITCH_ERROR,level:u,fatal:f,reason:"invalid level idx"}),f)return;u=Math.min(u,c.length-1)}this.clearTimer();var a=this.currentLevelIndex,i=c[a],e=c[u];this.log("switching to level "+u+" from "+a),this.currentLevelIndex=u;var o=y({},e,{level:u,maxBitrate:e.maxBitrate,uri:e.uri,urlId:e.urlId});delete o._urlId,this.hls.trigger(g.Events.LEVEL_SWITCHING,o);var m=e.details;if(!m||m.live){var p=this.switchParams(e.uri,i==null?void 0:i.details);this.loadPlaylist(p)}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(u){this.manualLevelIndex=u,this._startLevel===void 0&&(this._startLevel=u),u!==-1&&(this.level=u)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(u){this._firstLevel=u}},{key:"startLevel",get:function(){if(this._startLevel===void 0){var u=this.hls.config.startLevel;return u!==void 0?u:this._firstLevel}else return this._startLevel},set:function(u){this._startLevel=u}},{key:"nextLoadLevel",get:function(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(u){this.level=u,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=u)}}]),n}(O.default)},"./src/controller/level-helper.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"addGroupId",function(){return C}),S.d(P,"assignTrackIdsByGroup",function(){return I}),S.d(P,"updatePTS",function(){return R}),S.d(P,"updateFragPTSDTS",function(){return L}),S.d(P,"mergeDetails",function(){return y}),S.d(P,"mapPartIntersection",function(){return _}),S.d(P,"mapFragmentIntersection",function(){return T}),S.d(P,"adjustSliding",function(){return x}),S.d(P,"addSliding",function(){return E}),S.d(P,"computeReloadInterval",function(){return h}),S.d(P,"getFragmentWithSN",function(){return l}),S.d(P,"getPartWith",function(){return t});var M=S("./src/polyfills/number.ts"),g=S("./src/utils/logger.ts");function C(n,r,d){switch(r){case"audio":n.audioGroupIds||(n.audioGroupIds=[]),n.audioGroupIds.push(d);break;case"text":n.textGroupIds||(n.textGroupIds=[]),n.textGroupIds.push(d);break}}function I(n){var r={};n.forEach(function(d){var u=d.groupId||"";d.id=r[u]=r[u]||0,r[u]++})}function R(n,r,d){var u=n[r],s=n[d];O(u,s)}function O(n,r){var d=r.startPTS;if(Object(M.isFiniteNumber)(d)){var u=0,s;r.sn>n.sn?(u=d-n.start,s=n):(u=n.start-d,s=r),s.duration!==u&&(s.duration=u)}else if(r.sn>n.sn){var c=n.cc===r.cc;c&&n.minEndPTS?r.start=n.start+(n.minEndPTS-n.start):r.start=n.start+n.duration}else r.start=Math.max(n.start-r.duration,0)}function L(n,r,d,u,s,c){var f=u-d;f<=0&&(g.logger.warn("Fragment should have a positive duration",r),u=d+r.duration,c=s+r.duration);var a=d,i=u,e=r.startPTS,o=r.endPTS;if(Object(M.isFiniteNumber)(e)){var m=Math.abs(e-d);Object(M.isFiniteNumber)(r.deltaPTS)?r.deltaPTS=Math.max(m,r.deltaPTS):r.deltaPTS=m,a=Math.max(d,e),d=Math.min(d,e),s=Math.min(s,r.startDTS),i=Math.min(u,o),u=Math.max(u,o),c=Math.max(c,r.endDTS)}r.duration=u-d;var p=d-r.start;r.appendedPTS=u,r.start=r.startPTS=d,r.maxStartPTS=a,r.startDTS=s,r.endPTS=u,r.minEndPTS=i,r.endDTS=c;var b=r.sn;if(!n||b<n.startSN||b>n.endSN)return 0;var D,k=b-n.startSN,B=n.fragments;for(B[k]=r,D=k;D>0;D--)O(B[D],B[D-1]);for(D=k;D<B.length-1;D++)O(B[D],B[D+1]);return n.fragmentHint&&O(B[B.length-1],n.fragmentHint),n.PTSKnown=n.alignedSliding=!0,p}function y(n,r){for(var d=null,u=n.fragments,s=u.length-1;s>=0;s--){var c=u[s].initSegment;if(c){d=c;break}}n.fragmentHint&&delete n.fragmentHint.endPTS;var f=0,a;if(T(n,r,function(D,k){D.relurl&&(f=D.cc-k.cc),Object(M.isFiniteNumber)(D.startPTS)&&Object(M.isFiniteNumber)(D.endPTS)&&(k.start=k.startPTS=D.startPTS,k.startDTS=D.startDTS,k.appendedPTS=D.appendedPTS,k.maxStartPTS=D.maxStartPTS,k.endPTS=D.endPTS,k.endDTS=D.endDTS,k.minEndPTS=D.minEndPTS,k.duration=D.endPTS-D.startPTS,k.duration&&(a=k),r.PTSKnown=r.alignedSliding=!0),k.elementaryStreams=D.elementaryStreams,k.loader=D.loader,k.stats=D.stats,k.urlId=D.urlId,D.initSegment&&(k.initSegment=D.initSegment,d=D.initSegment)}),d){var i=r.fragmentHint?r.fragments.concat(r.fragmentHint):r.fragments;i.forEach(function(D){var k;(!D.initSegment||D.initSegment.relurl===((k=d)===null||k===void 0?void 0:k.relurl))&&(D.initSegment=d)})}if(r.skippedSegments&&(r.deltaUpdateFailed=r.fragments.some(function(D){return!D}),r.deltaUpdateFailed)){g.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var e=r.skippedSegments;e--;)r.fragments.shift();r.startSN=r.fragments[0].sn,r.startCC=r.fragments[0].cc}var o=r.fragments;if(f){g.logger.warn("discontinuity sliding from playlist, take drift into account");for(var m=0;m<o.length;m++)o[m].cc+=f}r.skippedSegments&&(r.startCC=r.fragments[0].cc),_(n.partList,r.partList,function(D,k){k.elementaryStreams=D.elementaryStreams,k.stats=D.stats}),a?L(r,a,a.startPTS,a.endPTS,a.startDTS,a.endDTS):x(n,r),o.length&&(r.totalduration=r.edge-o[0].start),r.driftStartTime=n.driftStartTime,r.driftStart=n.driftStart;var p=r.advancedDateTime;if(r.advanced&&p){var b=r.edge;r.driftStart||(r.driftStartTime=p,r.driftStart=b),r.driftEndTime=p,r.driftEnd=b}else r.driftEndTime=n.driftEndTime,r.driftEnd=n.driftEnd,r.advancedDateTime=n.advancedDateTime}function _(n,r,d){if(n&&r)for(var u=0,s=0,c=n.length;s<=c;s++){var f=n[s],a=r[s+u];f&&a&&f.index===a.index&&f.fragment.sn===a.fragment.sn?d(f,a):u--}}function T(n,r,d){for(var u=r.skippedSegments,s=Math.max(n.startSN,r.startSN)-r.startSN,c=(n.fragmentHint?1:0)+(u?r.endSN:Math.min(n.endSN,r.endSN))-r.startSN,f=r.startSN-n.startSN,a=r.fragmentHint?r.fragments.concat(r.fragmentHint):r.fragments,i=n.fragmentHint?n.fragments.concat(n.fragmentHint):n.fragments,e=s;e<=c;e++){var o=i[f+e],m=a[e];u&&!m&&e<u&&(m=r.fragments[e]=o),o&&m&&d(o,m)}}function x(n,r){var d=r.startSN+r.skippedSegments-n.startSN,u=n.fragments;if(d<0||d>=u.length)return;E(r,u[d].start)}function E(n,r){if(r){for(var d=n.fragments,u=n.skippedSegments;u<d.length;u++)d[u].start+=r;n.fragmentHint&&(n.fragmentHint.start+=r)}}function h(n,r){var d=1e3*n.levelTargetDuration,u=d/2,s=n.age,c=s>0&&s<d*3,f=r.loading.end-r.loading.start,a,i=n.availabilityDelay;if(n.updated===!1)if(c){var e=333*n.misses;a=Math.max(Math.min(u,f*2),e),n.availabilityDelay=(n.availabilityDelay||0)+a}else a=u;else c?(i=Math.min(i||d/2,s),n.availabilityDelay=i,a=i+d-s):a=d-f;return Math.round(a)}function l(n,r,d){if(!n||!n.details)return null;var u=n.details,s=u.fragments[r-u.startSN];return s||(s=u.fragmentHint,s&&s.sn===r?s:r<u.startSN&&d&&d.sn===r?d:null)}function t(n,r,d){if(!n||!n.details)return null;var u=n.details.partList;if(u)for(var s=u.length;s--;){var c=u[s];if(c.index===d&&c.fragment.sn===r)return c}return null}},"./src/controller/stream-controller.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"default",function(){return u});var M=S("./src/polyfills/number.ts"),g=S("./src/controller/base-stream-controller.ts"),C=S("./src/is-supported.ts"),I=S("./src/events.ts"),R=S("./src/utils/buffer-helper.ts"),O=S("./src/controller/fragment-tracker.ts"),L=S("./src/types/loader.ts"),y=S("./src/loader/fragment.ts"),_=S("./src/demux/transmuxer-interface.ts"),T=S("./src/types/transmuxer.ts"),x=S("./src/controller/gap-controller.ts"),E=S("./src/errors.ts"),h=S("./src/utils/logger.ts");function l(s,c){for(var f=0;f<c.length;f++){var a=c[f];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(s,a.key,a)}}function t(s,c,f){return c&&l(s.prototype,c),f&&l(s,f),s}function n(s,c){s.prototype=Object.create(c.prototype),s.prototype.constructor=s,r(s,c)}function r(s,c){return r=Object.setPrototypeOf||function(a,i){return a.__proto__=i,a},r(s,c)}var d=100,u=function(s){n(c,s);function c(a,i){var e;return e=s.call(this,a,i,"[stream-controller]")||this,e.audioCodecSwap=!1,e.gapController=null,e.level=-1,e._forceStartLoad=!1,e.altAudio=!1,e.audioOnly=!1,e.fragPlaying=null,e.onvplaying=null,e.onvseeked=null,e.fragLastKbps=0,e.stalled=!1,e.couldBacktrack=!1,e.audioCodecSwitch=!1,e.videoBuffer=null,e._registerListeners(),e}var f=c.prototype;return f._registerListeners=function(){var i=this.hls;i.on(I.Events.MEDIA_ATTACHED,this.onMediaAttached,this),i.on(I.Events.MEDIA_DETACHING,this.onMediaDetaching,this),i.on(I.Events.MANIFEST_LOADING,this.onManifestLoading,this),i.on(I.Events.MANIFEST_PARSED,this.onManifestParsed,this),i.on(I.Events.LEVEL_LOADING,this.onLevelLoading,this),i.on(I.Events.LEVEL_LOADED,this.onLevelLoaded,this),i.on(I.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),i.on(I.Events.ERROR,this.onError,this),i.on(I.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),i.on(I.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),i.on(I.Events.BUFFER_CREATED,this.onBufferCreated,this),i.on(I.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),i.on(I.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),i.on(I.Events.FRAG_BUFFERED,this.onFragBuffered,this)},f._unregisterListeners=function(){var i=this.hls;i.off(I.Events.MEDIA_ATTACHED,this.onMediaAttached,this),i.off(I.Events.MEDIA_DETACHING,this.onMediaDetaching,this),i.off(I.Events.MANIFEST_LOADING,this.onManifestLoading,this),i.off(I.Events.MANIFEST_PARSED,this.onManifestParsed,this),i.off(I.Events.LEVEL_LOADED,this.onLevelLoaded,this),i.off(I.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),i.off(I.Events.ERROR,this.onError,this),i.off(I.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),i.off(I.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),i.off(I.Events.BUFFER_CREATED,this.onBufferCreated,this),i.off(I.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),i.off(I.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),i.off(I.Events.FRAG_BUFFERED,this.onFragBuffered,this)},f.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},f.startLoad=function(i){if(this.levels){var e=this.lastCurrentTime,o=this.hls;if(this.stopLoad(),this.setInterval(d),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var m=o.startLevel;m===-1&&(o.config.testBandwidth?(m=0,this.bitrateTest=!0):m=o.nextAutoLevel),this.level=o.nextLoadLevel=m,this.loadedmetadata=!1}e>0&&i===-1&&(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),i=e),this.state=g.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=i,this.tick()}else this._forceStartLoad=!0,this.state=g.State.STOPPED},f.stopLoad=function(){this._forceStartLoad=!1,s.prototype.stopLoad.call(this)},f.doTick=function(){switch(this.state){case g.State.IDLE:this.doTickIdle();break;case g.State.WAITING_LEVEL:{var i,e=this.levels,o=this.level,m=e==null||((i=e[o])===null||i===void 0)?void 0:i.details;if(m&&(!m.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(m))break;this.state=g.State.IDLE;break}break}case g.State.FRAG_LOADING_WAITING_RETRY:{var p,b=self.performance.now(),D=this.retryDate;(!D||b>=D||(p=this.media)!==null&&p!==void 0&&p.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=g.State.IDLE)}break;default:break}this.onTickEnd()},f.onTickEnd=function(){s.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},f.doTickIdle=function(){var i,e,o=this.hls,m=this.levelLastLoaded,p=this.levels,b=this.media,D=o.config,k=o.nextLoadLevel;if(m===null||!b&&(this.startFragRequested||!D.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!p||!p[k])return;var B=p[k];this.level=o.nextLoadLevel=k;var j=B.details;if(!j||this.state===g.State.WAITING_LEVEL||j.live&&this.levelLastLoaded!==k){this.state=g.State.WAITING_LEVEL;return}var K=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:b,L.PlaylistLevelType.MAIN);if(K===null)return;var X=K.len,H=this.getMaxBufferLength(B.maxBitrate);if(X>=H)return;if(this._streamEnded(K,j)){var Y={};this.altAudio&&(Y.type="video"),this.hls.trigger(I.Events.BUFFER_EOS,Y),this.state=g.State.ENDED;return}var Z=K.end,ie=this.getNextFragment(Z,j);if(this.couldBacktrack&&!this.fragPrevious&&ie&&ie.sn!=="initSegment"){var fe=ie.sn-j.startSN;fe>1&&(ie=j.fragments[fe-1],this.fragmentTracker.removeFragment(ie))}if(ie&&this.fragmentTracker.getState(ie)===O.FragmentState.OK&&this.nextLoadPosition>Z){var he=this.audioOnly&&!this.altAudio?y.ElementaryStreamTypes.AUDIO:y.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(b,he,L.PlaylistLevelType.MAIN),ie=this.getNextFragment(this.nextLoadPosition,j)}if(!ie)return;ie.initSegment&&!ie.initSegment.data&&!this.bitrateTest&&(ie=ie.initSegment),((i=ie.decryptdata)===null||i===void 0?void 0:i.keyFormat)==="identity"&&!((e=ie.decryptdata)!==null&&e!==void 0&&e.key)?this.loadKey(ie,j):this.loadFragment(ie,j,Z)},f.loadFragment=function(i,e,o){var m,p=this.fragmentTracker.getState(i);if(this.fragCurrent=i,p===O.FragmentState.BACKTRACKED){var b=this.fragmentTracker.getBacktrackData(i);if(b){this._handleFragmentLoadProgress(b),this._handleFragmentLoadComplete(b);return}else p=O.FragmentState.NOT_LOADED}p===O.FragmentState.NOT_LOADED||p===O.FragmentState.PARTIAL?i.sn==="initSegment"?this._loadInitSegment(i):this.bitrateTest?(i.bitrateTest=!0,this.log("Fragment "+i.sn+" of level "+i.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(i)):(this.startFragRequested=!0,s.prototype.loadFragment.call(this,i,e,o)):p===O.FragmentState.APPENDING?this.reduceMaxBufferLength(i.duration)&&this.fragmentTracker.removeFragment(i):((m=this.media)===null||m===void 0?void 0:m.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},f.getAppendedFrag=function(i){var e=this.fragmentTracker.getAppendedFrag(i,L.PlaylistLevelType.MAIN);return e&&"fragment"in e?e.fragment:e},f.getBufferedFrag=function(i){return this.fragmentTracker.getBufferedFrag(i,L.PlaylistLevelType.MAIN)},f.followingBufferedFrag=function(i){return i?this.getBufferedFrag(i.end+.5):null},f.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},f.nextLevelSwitch=function(){var i=this.levels,e=this.media;if(e!=null&&e.readyState){var o,m=this.getAppendedFrag(e.currentTime);if(m&&m.start>1&&this.flushMainBuffer(0,m.start-1),!e.paused&&i){var p=this.hls.nextLoadLevel,b=i[p],D=this.fragLastKbps;D&&this.fragCurrent?o=this.fragCurrent.duration*b.maxBitrate/(1e3*D)+1:o=0}else o=0;var k=this.getBufferedFrag(e.currentTime+o);if(k){var B=this.followingBufferedFrag(k);if(B){this.abortCurrentFrag();var j=B.maxStartPTS?B.maxStartPTS:B.start,K=B.duration,X=Math.max(k.end,j+Math.min(Math.max(K-this.config.maxFragLookUpTolerance,K*.5),K*.75));this.flushMainBuffer(X,Number.POSITIVE_INFINITY)}}}},f.abortCurrentFrag=function(){var i=this.fragCurrent;this.fragCurrent=null,i!=null&&i.loader&&i.loader.abort(),this.state===g.State.KEY_LOADING&&(this.state=g.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},f.flushMainBuffer=function(i,e){s.prototype.flushMainBuffer.call(this,i,e,this.altAudio?"video":null)},f.onMediaAttached=function(i,e){s.prototype.onMediaAttached.call(this,i,e);var o=e.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),o.addEventListener("playing",this.onvplaying),o.addEventListener("seeked",this.onvseeked),this.gapController=new x.default(this.config,o,this.fragmentTracker,this.hls)},f.onMediaDetaching=function(){var i=this.media;i&&(i.removeEventListener("playing",this.onvplaying),i.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),s.prototype.onMediaDetaching.call(this)},f.onMediaPlaying=function(){this.tick()},f.onMediaSeeked=function(){var i=this.media,e=i?i.currentTime:null;Object(M.isFiniteNumber)(e)&&this.log("Media seeked to "+e.toFixed(3)),this.tick()},f.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(I.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},f.onManifestParsed=function(i,e){var o=!1,m=!1,p;e.levels.forEach(function(b){p=b.audioCodec,p&&(p.indexOf("mp4a.40.2")!==-1&&(o=!0),p.indexOf("mp4a.40.5")!==-1&&(m=!0))}),this.audioCodecSwitch=o&&m&&!Object(C.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startFragRequested=!1},f.onLevelLoading=function(i,e){var o=this.levels;if(!o||this.state!==g.State.IDLE)return;var m=o[e.level];(!m.details||m.details.live&&this.levelLastLoaded!==e.level||this.waitForCdnTuneIn(m.details))&&(this.state=g.State.WAITING_LEVEL)},f.onLevelLoaded=function(i,e){var o,m=this.levels,p=e.level,b=e.details,D=b.totalduration;if(!m){this.warn("Levels were reset while loading level "+p);return}this.log("Level "+p+" loaded ["+b.startSN+","+b.endSN+"], cc ["+b.startCC+", "+b.endCC+"] duration:"+D);var k=this.fragCurrent;k&&(this.state===g.State.FRAG_LOADING||this.state===g.State.FRAG_LOADING_WAITING_RETRY)&&(k.level!==e.level&&k.loader&&(this.state=g.State.IDLE,k.loader.abort()));var B=m[p],j=0;if(b.live||(o=B.details)!==null&&o!==void 0&&o.live){if(b.fragments[0]||(b.deltaUpdateFailed=!0),b.deltaUpdateFailed)return;j=this.alignPlaylists(b,B.details)}if(B.details=b,this.levelLastLoaded=p,this.hls.trigger(I.Events.LEVEL_UPDATED,{details:b,level:p}),this.state===g.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(b))return;this.state=g.State.IDLE}this.startFragRequested?b.live&&this.synchronizeToLiveEdge(b):this.setStartPosition(b,j),this.tick()},f._handleFragmentLoadProgress=function(i){var e,o=i.frag,m=i.part,p=i.payload,b=this.levels;if(!b){this.warn("Levels were reset while fragment load was in progress. Fragment "+o.sn+" of level "+o.level+" will not be buffered");return}var D=b[o.level],k=D.details;if(!k){this.warn("Dropping fragment "+o.sn+" of level "+o.level+" after level details were reset");return}var B=D.videoCodec,j=k.PTSKnown||!k.live,K=(e=o.initSegment)===null||e===void 0?void 0:e.data,X=this._getAudioCodec(D),H=this.transmuxer=this.transmuxer||new _.default(this.hls,L.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),Y=m?m.index:-1,Z=Y!==-1,ie=new T.ChunkMetadata(o.level,o.sn,o.stats.chunkCount,p.byteLength,Y,Z),fe=this.initPTS[o.cc];H.push(p,K,X,B,o,m,k.totalduration,j,ie,fe)},f.onAudioTrackSwitching=function(i,e){var o=this.altAudio,m=!!e.url,p=e.id;if(!m){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var b=this.fragCurrent;b!=null&&b.loader&&(this.log("Switching to main audio track, cancel main fragment load"),b.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var D=this.hls;o&&D.trigger(I.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),D.trigger(I.Events.AUDIO_TRACK_SWITCHED,{id:p})}},f.onAudioTrackSwitched=function(i,e){var o=e.id,m=!!this.hls.audioTracks[o].url;if(m){var p=this.videoBuffer;p&&this.mediaBuffer!==p&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=p)}this.altAudio=m,this.tick()},f.onBufferCreated=function(i,e){var o=e.tracks,m,p,b=!1;for(var D in o){var k=o[D];if(k.id==="main"){if(p=D,m=k,D==="video"){var B=o[D];B&&(this.videoBuffer=B.buffer)}}else b=!0}b&&m?(this.log("Alternate track found, use "+p+".buffered to schedule main fragment loading"),this.mediaBuffer=m.buffer):this.mediaBuffer=this.media},f.onFragBuffered=function(i,e){var o=e.frag,m=e.part;if(o&&o.type!==L.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(o)){this.warn("Fragment "+o.sn+(m?" p: "+m.index:"")+" of level "+o.level+" finished buffering, but was aborted. state: "+this.state),this.state===g.State.PARSED&&(this.state=g.State.IDLE);return}var p=m?m.stats:o.stats;this.fragLastKbps=Math.round(8*p.total/(p.buffering.end-p.loading.first)),o.sn!=="initSegment"&&(this.fragPrevious=o),this.fragBufferedComplete(o,m)},f.onError=function(i,e){switch(e.details){case E.ErrorDetails.FRAG_LOAD_ERROR:case E.ErrorDetails.FRAG_LOAD_TIMEOUT:case E.ErrorDetails.KEY_LOAD_ERROR:case E.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(L.PlaylistLevelType.MAIN,e);break;case E.ErrorDetails.LEVEL_LOAD_ERROR:case E.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==g.State.ERROR&&(e.fatal?(this.warn(""+e.details),this.state=g.State.ERROR):!e.levelRetry&&this.state===g.State.WAITING_LEVEL&&(this.state=g.State.IDLE));break;case E.ErrorDetails.BUFFER_FULL_ERROR:if(e.parent==="main"&&(this.state===g.State.PARSING||this.state===g.State.PARSED)){var o=!0,m=this.getFwdBufferInfo(this.media,L.PlaylistLevelType.MAIN);m&&m.len>.5&&(o=!this.reduceMaxBufferLength(m.len)),o&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}break;default:break}},f.checkBuffer=function(){var i=this.media,e=this.gapController;if(!i||!e||!i.readyState)return;var o=R.BufferHelper.getBuffered(i);!this.loadedmetadata&&o.length?(this.loadedmetadata=!0,this.seekToStartPos()):e.poll(this.lastCurrentTime),this.lastCurrentTime=i.currentTime},f.onFragLoadEmergencyAborted=function(){this.state=g.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},f.onBufferFlushed=function(i,e){var o=e.type;if(o!==y.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var m=(o===y.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(m,o,L.PlaylistLevelType.MAIN)}},f.onLevelsUpdated=function(i,e){this.levels=e.levels},f.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},f.seekToStartPos=function(){var i=this.media,e=i.currentTime,o=this.startPosition;if(o>=0&&e<o){if(i.seeking){h.logger.log("could not seek to "+o+", already seeking at "+e);return}var m=R.BufferHelper.getBuffered(i),p=m.length?m.start(0):0,b=p-o;b>0&&(b<this.config.maxBufferHole||b<this.config.maxFragLookUpTolerance)&&(h.logger.log("adjusting start position by "+b+" to match buffer start"),o+=b,this.startPosition=o),this.log("seek to target start position "+o+" from current time "+e),i.currentTime=o}},f._getAudioCodec=function(i){var e=this.config.defaultAudioCodec||i.audioCodec;return this.audioCodecSwap&&e&&(this.log("Swapping audio codec"),e.indexOf("mp4a.40.5")!==-1?e="mp4a.40.2":e="mp4a.40.5"),e},f._loadBitrateTestFrag=function(i){var e=this;this._doFragLoad(i).then(function(o){var m=e.hls;if(!o||m.nextLoadLevel||e.fragContextChanged(i))return;e.fragLoadError=0,e.state=g.State.IDLE,e.startFragRequested=!1,e.bitrateTest=!1;var p=i.stats;p.parsing.start=p.parsing.end=p.buffering.start=p.buffering.end=self.performance.now(),m.trigger(I.Events.FRAG_LOADED,o)})},f._handleTransmuxComplete=function(i){var e,o="main",m=this.hls,p=i.remuxResult,b=i.chunkMeta,D=this.getCurrentContext(b);if(!D){this.warn("The loading context changed while buffering fragment "+b.sn+" of level "+b.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(b.level);return}var k=D.frag,B=D.part,j=D.level,K=p.video,X=p.text,H=p.id3,Y=p.initSegment,Z=this.altAudio?void 0:p.audio;if(this.fragContextChanged(k))return;if(this.state=g.State.PARSING,Y){Y.tracks&&(this._bufferInitSegment(j,Y.tracks,k,b),m.trigger(I.Events.FRAG_PARSING_INIT_SEGMENT,{frag:k,id:o,tracks:Y.tracks}));var ie=Y.initPTS,fe=Y.timescale;Object(M.isFiniteNumber)(ie)&&(this.initPTS[k.cc]=ie,m.trigger(I.Events.INIT_PTS_FOUND,{frag:k,id:o,initPTS:ie,timescale:fe}))}if(K&&p.independent!==!1){if(j.details){var he=K.startPTS,J=K.endPTS,ee=K.startDTS,oe=K.endDTS;if(B)B.elementaryStreams[K.type]={startPTS:he,endPTS:J,startDTS:ee,endDTS:oe};else if(K.firstKeyFrame&&K.independent&&(this.couldBacktrack=!0),K.dropped&&K.independent){var te=this.getLoadPosition()+this.config.maxBufferHole;if(te<he){this.backtrack(k);return}k.setElementaryStreamInfo(K.type,k.start,J,k.start,oe,!0)}k.setElementaryStreamInfo(K.type,he,J,ee,oe),this.bufferFragmentData(K,k,B,b)}}else if(p.independent===!1){this.backtrack(k);return}if(Z){var se=Z.startPTS,ge=Z.endPTS,Se=Z.startDTS,Le=Z.endDTS;B&&(B.elementaryStreams[y.ElementaryStreamTypes.AUDIO]={startPTS:se,endPTS:ge,startDTS:Se,endDTS:Le}),k.setElementaryStreamInfo(y.ElementaryStreamTypes.AUDIO,se,ge,Se,Le),this.bufferFragmentData(Z,k,B,b)}if(H!=null&&(e=H.samples)!==null&&e!==void 0&&e.length){var xe={frag:k,id:o,samples:H.samples};m.trigger(I.Events.FRAG_PARSING_METADATA,xe)}if(X){var De={frag:k,id:o,samples:X.samples};m.trigger(I.Events.FRAG_PARSING_USERDATA,De)}},f._bufferInitSegment=function(i,e,o,m){var p=this;if(this.state!==g.State.PARSING)return;this.audioOnly=!!e.audio&&!e.video,this.altAudio&&!this.audioOnly&&delete e.audio;var b=e.audio,D=e.video,k=e.audiovideo;if(b){var B=i.audioCodec,j=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(B&&(B.indexOf("mp4a.40.5")!==-1?B="mp4a.40.2":B="mp4a.40.5"),b.metadata.channelCount!==1&&j.indexOf("firefox")===-1&&(B="mp4a.40.5")),j.indexOf("android")!==-1&&b.container!=="audio/mpeg"&&(B="mp4a.40.2",this.log("Android: force audio codec to "+B)),i.audioCodec&&i.audioCodec!==B&&this.log('Swapping manifest audio codec "'+i.audioCodec+'" for "'+B+'"'),b.levelCodec=B,b.id="main",this.log("Init audio buffer, container:"+b.container+", codecs[selected/level/parsed]=["+(B||"")+"/"+(i.audioCodec||"")+"/"+b.codec+"]")}D&&(D.levelCodec=i.videoCodec,D.id="main",this.log("Init video buffer, container:"+D.container+", codecs[level/parsed]=["+(i.videoCodec||"")+"/"+D.codec+"]")),k&&this.log("Init audiovideo buffer, container:"+k.container+", codecs[level/parsed]=["+(i.attrs.CODECS||"")+"/"+k.codec+"]"),this.hls.trigger(I.Events.BUFFER_CODECS,e),Object.keys(e).forEach(function(K){var X=e[K],H=X.initSegment;H!=null&&H.byteLength&&p.hls.trigger(I.Events.BUFFER_APPENDING,{type:K,data:H,frag:o,part:null,chunkMeta:m,parent:o.type})}),this.tick()},f.backtrack=function(i){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(i);var e=this.fragmentTracker.backtrack(i);this.fragPrevious=null,this.nextLoadPosition=i.start,e?this.resetFragmentLoading(i):this.state=g.State.BACKTRACKING},f.checkFragmentChanged=function(){var i=this.media,e=null;if(i&&i.readyState>1&&i.seeking===!1){var o=i.currentTime;if(R.BufferHelper.isBuffered(i,o)?e=this.getAppendedFrag(o):R.BufferHelper.isBuffered(i,o+.1)&&(e=this.getAppendedFrag(o+.1)),e){var m=this.fragPlaying,p=e.level;(!m||e.sn!==m.sn||m.level!==p||e.urlId!==m.urlId)&&(this.hls.trigger(I.Events.FRAG_CHANGED,{frag:e}),(!m||m.level!==p)&&this.hls.trigger(I.Events.LEVEL_SWITCHED,{level:p}),this.fragPlaying=e)}}},t(c,[{key:"nextLevel",get:function(){var i=this.nextBufferedFrag;return i?i.level:-1}},{key:"currentLevel",get:function(){var i=this.media;if(i){var e=this.getAppendedFrag(i.currentTime);if(e)return e.level}return-1}},{key:"nextBufferedFrag",get:function(){var i=this.media;if(i){var e=this.getAppendedFrag(i.currentTime);return this.followingBufferedFrag(e)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),c}(g.default)},"./src/controller/subtitle-stream-controller.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"SubtitleStreamController",function(){return n});var M=S("./src/events.ts"),g=S("./src/utils/logger.ts"),C=S("./src/utils/buffer-helper.ts"),I=S("./src/controller/fragment-finders.ts"),R=S("./src/utils/discontinuities.ts"),O=S("./src/controller/level-helper.ts"),L=S("./src/controller/fragment-tracker.ts"),y=S("./src/controller/base-stream-controller.ts"),_=S("./src/types/loader.ts"),T=S("./src/types/level.ts");function x(r,d){for(var u=0;u<d.length;u++){var s=d[u];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(r,s.key,s)}}function E(r,d,u){return d&&x(r.prototype,d),u&&x(r,u),r}function h(r,d){r.prototype=Object.create(d.prototype),r.prototype.constructor=r,l(r,d)}function l(r,d){return l=Object.setPrototypeOf||function(s,c){return s.__proto__=c,s},l(r,d)}var t=500,n=function(r){h(d,r);function d(s,c){var f;return f=r.call(this,s,c,"[subtitle-stream-controller]")||this,f.levels=[],f.currentTrackId=-1,f.tracksBuffered=[],f.mainDetails=null,f._registerListeners(),f}var u=d.prototype;return u.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},u._registerListeners=function(){var c=this.hls;c.on(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),c.on(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),c.on(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),c.on(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),c.on(M.Events.ERROR,this.onError,this),c.on(M.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),c.on(M.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),c.on(M.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),c.on(M.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),c.on(M.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},u._unregisterListeners=function(){var c=this.hls;c.off(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),c.off(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),c.off(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),c.off(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),c.off(M.Events.ERROR,this.onError,this),c.off(M.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),c.off(M.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),c.off(M.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),c.off(M.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),c.off(M.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},u.startLoad=function(){this.stopLoad(),this.state=y.State.IDLE,this.setInterval(t),this.tick()},u.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},u.onLevelLoaded=function(c,f){this.mainDetails=f.details},u.onSubtitleFragProcessed=function(c,f){var a=f.frag,i=f.success;if(this.fragPrevious=a,this.state=y.State.IDLE,!i)return;var e=this.tracksBuffered[this.currentTrackId];if(!e)return;for(var o,m=a.start,p=0;p<e.length;p++)if(m>=e[p].start&&m<=e[p].end){o=e[p];break}var b=a.start+a.duration;o?o.end=b:(o={start:m,end:b},e.push(o)),this.fragmentTracker.fragBuffered(a)},u.onBufferFlushing=function(c,f){var a=f.startOffset,i=f.endOffset;if(a===0&&i!==Number.POSITIVE_INFINITY){var e=this.currentTrackId,o=this.levels;if(!o.length||!o[e]||!o[e].details)return;var m=o[e].details,p=m.targetduration,b=i-p;if(b<=0)return;f.endOffsetSubtitles=Math.max(0,b),this.tracksBuffered.forEach(function(D){for(var k=0;k<D.length;){if(D[k].end<=b){D.shift();continue}else if(D[k].start<b)D[k].start=b;else break;k++}}),this.fragmentTracker.removeFragmentsInRange(a,b,_.PlaylistLevelType.SUBTITLE)}},u.onError=function(c,f){var a,i=f.frag;if(!i||i.type!==_.PlaylistLevelType.SUBTITLE)return;(a=this.fragCurrent)!==null&&a!==void 0&&a.loader&&this.fragCurrent.loader.abort(),this.state=y.State.IDLE},u.onSubtitleTracksUpdated=function(c,f){var a=this,i=f.subtitleTracks;this.tracksBuffered=[],this.levels=i.map(function(e){return new T.Level(e)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(e){a.tracksBuffered[e.id]=[]}),this.mediaBuffer=null},u.onSubtitleTrackSwitch=function(c,f){if(this.currentTrackId=f.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}var a=this.levels[this.currentTrackId];a!=null&&a.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,a&&this.setInterval(t)},u.onSubtitleTrackLoaded=function(c,f){var a,i=f.details,e=f.id,o=this.currentTrackId,m=this.levels;if(!m.length)return;var p=m[o];if(e>=m.length||e!==o||!p)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,i.live||(a=p.details)!==null&&a!==void 0&&a.live){var b=this.mainDetails;if(i.deltaUpdateFailed||!b)return;var D=b.fragments[0];if(!p.details)i.hasProgramDateTime&&b.hasProgramDateTime?Object(R.alignMediaPlaylistByPDT)(i,b):D&&Object(O.addSliding)(i,D.start);else{var k=this.alignPlaylists(i,p.details);k===0&&D&&Object(O.addSliding)(i,D.start)}}if(p.details=i,this.levelLastLoaded=e,this.tick(),i.live&&!this.fragCurrent&&this.media&&this.state===y.State.IDLE){var B=Object(I.findFragmentByPTS)(null,i.fragments,this.media.currentTime,0);B||(this.warn("Subtitle playlist not aligned with playback"),p.details=void 0)}},u._handleFragmentLoadComplete=function(c){var f=c.frag,a=c.payload,i=f.decryptdata,e=this.hls;if(this.fragContextChanged(f))return;if(a&&a.byteLength>0&&i&&i.key&&i.iv&&i.method==="AES-128"){var o=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(a),i.key.buffer,i.iv.buffer).then(function(m){var p=performance.now();e.trigger(M.Events.FRAG_DECRYPTED,{frag:f,payload:m,stats:{tstart:o,tdecrypt:p}})})}},u.doTick=function(){if(!this.media){this.state=y.State.IDLE;return}if(this.state===y.State.IDLE){var c,f=this.currentTrackId,a=this.levels;if(!a.length||!a[f]||!a[f].details)return;var i=a[f].details,e=i.targetduration,o=this.config,m=this.media,p=C.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,m.currentTime-e,o.maxBufferHole),b=p.end,D=p.len,k=this.getMaxBufferLength()+e;if(D>k)return;console.assert(i,"Subtitle track details are defined on idle subtitle stream controller tick");var B=i.fragments,j=B.length,K=i.edge,X,H=this.fragPrevious;if(b<K){var Y=o.maxFragLookUpTolerance;H&&i.hasProgramDateTime&&(X=Object(I.findFragmentByPDT)(B,H.endProgramDateTime,Y)),X||(X=Object(I.findFragmentByPTS)(H,B,b,Y),!X&&H&&H.start<B[0].start&&(X=B[0]))}else X=B[j-1];(c=X)!==null&&c!==void 0&&c.encrypted?(g.logger.log("Loading key for "+X.sn),this.state=y.State.KEY_LOADING,this.hls.trigger(M.Events.KEY_LOADING,{frag:X})):X&&this.fragmentTracker.getState(X)===L.FragmentState.NOT_LOADED&&this.loadFragment(X,i,b)}},u.loadFragment=function(c,f,a){this.fragCurrent=c,r.prototype.loadFragment.call(this,c,f,a)},E(d,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),d}(y.default)},"./src/controller/subtitle-track-controller.ts":function(q,P,S){"use strict";S.r(P);var M=S("./src/events.ts"),g=S("./src/utils/texttrack-utils.ts"),C=S("./src/controller/base-playlist-controller.ts"),I=S("./src/types/loader.ts");function R(x,E){for(var h=0;h<E.length;h++){var l=E[h];l.enumerable=l.enumerable||!1,l.configurable=!0,"value"in l&&(l.writable=!0),Object.defineProperty(x,l.key,l)}}function O(x,E,h){return E&&R(x.prototype,E),h&&R(x,h),x}function L(x,E){x.prototype=Object.create(E.prototype),x.prototype.constructor=x,y(x,E)}function y(x,E){return y=Object.setPrototypeOf||function(l,t){return l.__proto__=t,l},y(x,E)}var _=function(x){L(E,x);function E(l){var t;return t=x.call(this,l,"[subtitle-track-controller]")||this,t.media=null,t.tracks=[],t.groupId=null,t.tracksInGroup=[],t.trackId=-1,t.selectDefaultTrack=!0,t.queuedDefaultTrack=-1,t.trackChangeListener=function(){return t.onTextTracksChanged()},t.asyncPollTrackChange=function(){return t.pollTrackChange(0)},t.useTextTrackPolling=!1,t.subtitlePollingInterval=-1,t.subtitleDisplay=!0,t.registerListeners(),t}var h=E.prototype;return h.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,x.prototype.destroy.call(this)},h.registerListeners=function(){var t=this.hls;t.on(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(M.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(M.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(M.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(M.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(M.Events.ERROR,this.onError,this)},h.unregisterListeners=function(){var t=this.hls;t.off(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(M.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(M.Events.LEVEL_LOADING,this.onLevelLoading,this),t.off(M.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(M.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(M.Events.ERROR,this.onError,this)},h.onMediaAttached=function(t,n){if(this.media=n.media,!this.media)return;this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange)},h.pollTrackChange=function(t){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,t)},h.onMediaDetaching=function(){if(!this.media)return;self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId);var t=T(this.media.textTracks);t.forEach(function(n){Object(g.clearCurrentCues)(n)}),this.subtitleTrack=-1,this.media=null},h.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},h.onManifestParsed=function(t,n){this.tracks=n.subtitleTracks},h.onSubtitleTrackLoaded=function(t,n){var r=n.id,d=n.details,u=this.trackId,s=this.tracksInGroup[u];if(!s){this.warn("Invalid subtitle track id "+r);return}var c=s.details;s.details=n.details,this.log("subtitle track "+r+" loaded ["+d.startSN+"-"+d.endSN+"]"),r===this.trackId&&(this.retryCount=0,this.playlistLoaded(r,n,c))},h.onLevelLoading=function(t,n){this.switchLevel(n.level)},h.onLevelSwitching=function(t,n){this.switchLevel(n.level)},h.switchLevel=function(t){var n=this.hls.levels[t];if(!(n!=null&&n.textGroupIds))return;var r=n.textGroupIds[n.urlId];if(this.groupId!==r){var d=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,u=this.tracks.filter(function(f){return!r||f.groupId===r});this.tracksInGroup=u;var s=this.findTrackId(d==null?void 0:d.name)||this.findTrackId();this.groupId=r;var c={subtitleTracks:u};this.log("Updating subtitle tracks, "+u.length+' track(s) found in "'+r+'" group-id'),this.hls.trigger(M.Events.SUBTITLE_TRACKS_UPDATED,c),s!==-1&&this.setSubtitleTrack(s,d)}},h.findTrackId=function(t){for(var n=this.tracksInGroup,r=0;r<n.length;r++){var d=n[r];if((!this.selectDefaultTrack||d.default)&&(!t||t===d.name))return d.id}return-1},h.onError=function(t,n){if(x.prototype.onError.call(this,t,n),n.fatal||!n.context)return;n.context.type===I.PlaylistContextType.SUBTITLE_TRACK&&n.context.id===this.trackId&&n.context.groupId===this.groupId&&this.retryLoadingOrFail(n)},h.loadPlaylist=function(t){var n=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(n)){var r=n.id,d=n.groupId,u=n.url;if(t)try{u=t.addDirectives(u)}catch(s){this.warn("Could not construct new URL with HLS Delivery Directives: "+s)}this.log("Loading subtitle playlist for id "+r),this.hls.trigger(M.Events.SUBTITLE_TRACK_LOADING,{url:u,id:r,groupId:d,deliveryDirectives:t||null})}},h.toggleTrackModes=function(t){var n=this,r=this.media,d=this.subtitleDisplay,u=this.trackId;if(!r)return;var s=T(r.textTracks),c=s.filter(function(i){return i.groupId===n.groupId});if(t===-1)[].slice.call(s).forEach(function(i){i.mode="disabled"});else{var f=c[u];f&&(f.mode="disabled")}var a=c[t];a&&(a.mode=d?"showing":"hidden")},h.setSubtitleTrack=function(t,n){var r,d=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=t;return}if(this.trackId!==t&&this.toggleTrackModes(t),this.trackId===t&&(t===-1||(r=d[t])!==null&&r!==void 0&&r.details)||t<-1||t>=d.length)return;this.clearTimer();var u=d[t];if(this.log("Switching to subtitle track "+t),this.trackId=t,u){var s=u.id,c=u.groupId,f=c===void 0?"":c,a=u.name,i=u.type,e=u.url;this.hls.trigger(M.Events.SUBTITLE_TRACK_SWITCH,{id:s,groupId:f,name:a,type:i,url:e});var o=this.switchParams(u.url,n==null?void 0:n.details);this.loadPlaylist(o)}else this.hls.trigger(M.Events.SUBTITLE_TRACK_SWITCH,{id:t})},h.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var t=-1,n=T(this.media.textTracks),r=0;r<n.length;r++)if(n[r].mode==="hidden")t=r;else if(n[r].mode==="showing"){t=r;break}this.subtitleTrack!==t&&(this.subtitleTrack=t)},O(E,[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(t){this.selectDefaultTrack=!1;var n=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(t,n)}}]),E}(C.default);function T(x){for(var E=[],h=0;h<x.length;h++){var l=x[h];l.kind==="subtitles"&&l.label&&E.push(x[h])}return E}P.default=_},"./src/controller/timeline-controller.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"TimelineController",function(){return T});var M=S("./src/polyfills/number.ts"),g=S("./src/events.ts"),C=S("./src/utils/cea-608-parser.ts"),I=S("./src/utils/output-filter.ts"),R=S("./src/utils/webvtt-parser.ts"),O=S("./src/utils/texttrack-utils.ts"),L=S("./src/utils/imsc1-ttml-parser.ts"),y=S("./src/types/loader.ts"),_=S("./src/utils/logger.ts"),T=function(){function l(n){if(this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.timescale=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=h(),this.captionsProperties=void 0,this.hls=n,this.config=n.config,this.Cues=n.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},this.config.enableCEA708Captions){var r=new I.default(this,"textTrack1"),d=new I.default(this,"textTrack2"),u=new I.default(this,"textTrack3"),s=new I.default(this,"textTrack4");this.cea608Parser1=new C.default(1,r,d),this.cea608Parser2=new C.default(3,u,s)}n.on(g.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),n.on(g.Events.MEDIA_DETACHING,this.onMediaDetaching,this),n.on(g.Events.MANIFEST_LOADING,this.onManifestLoading,this),n.on(g.Events.MANIFEST_LOADED,this.onManifestLoaded,this),n.on(g.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),n.on(g.Events.FRAG_LOADING,this.onFragLoading,this),n.on(g.Events.FRAG_LOADED,this.onFragLoaded,this),n.on(g.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),n.on(g.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),n.on(g.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),n.on(g.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),n.on(g.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var t=l.prototype;return t.destroy=function(){var r=this.hls;r.off(g.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),r.off(g.Events.MEDIA_DETACHING,this.onMediaDetaching,this),r.off(g.Events.MANIFEST_LOADING,this.onManifestLoading,this),r.off(g.Events.MANIFEST_LOADED,this.onManifestLoaded,this),r.off(g.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),r.off(g.Events.FRAG_LOADING,this.onFragLoading,this),r.off(g.Events.FRAG_LOADED,this.onFragLoaded,this),r.off(g.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),r.off(g.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),r.off(g.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),r.off(g.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),r.off(g.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},t.addCues=function(r,d,u,s,c){for(var f=!1,a=c.length;a--;){var i=c[a],e=E(i[0],i[1],d,u);if(e>=0&&(i[0]=Math.min(i[0],d),i[1]=Math.max(i[1],u),f=!0,e/(u-d)>.5))return}if(f||c.push([d,u]),this.config.renderTextTracksNatively){var o=this.captionsTracks[r];this.Cues.newCue(o,d,u,s)}else{var m=this.Cues.newCue(null,d,u,s);this.hls.trigger(g.Events.CUES_PARSED,{type:"captions",cues:m,track:r})}},t.onInitPtsFound=function(r,d){var u=this,s=d.frag,c=d.id,f=d.initPTS,a=d.timescale,i=this.unparsedVttFrags;c==="main"&&(this.initPTS[s.cc]=f,this.timescale[s.cc]=a),i.length&&(this.unparsedVttFrags=[],i.forEach(function(e){u.onFragLoaded(g.Events.FRAG_LOADED,e)}))},t.getExistingTrack=function(r){var d=this.media;if(d)for(var u=0;u<d.textTracks.length;u++){var s=d.textTracks[u];if(s[r])return s}return null},t.createCaptionsTrack=function(r){this.config.renderTextTracksNatively?this.createNativeTrack(r):this.createNonNativeTrack(r)},t.createNativeTrack=function(r){if(this.captionsTracks[r])return;var d=this.captionsProperties,u=this.captionsTracks,s=this.media,c=d[r],f=c.label,a=c.languageCode,i=this.getExistingTrack(r);if(i)u[r]=i,Object(O.clearCurrentCues)(u[r]),Object(O.sendAddTrackEvent)(u[r],s);else{var e=this.createTextTrack("captions",f,a);e&&(e[r]=!0,u[r]=e)}},t.createNonNativeTrack=function(r){if(this.nonNativeCaptionsTracks[r])return;var d=this.captionsProperties[r];if(!d)return;var u=d.label,s={_id:r,label:u,kind:"captions",default:d.media?!!d.media.default:!1,closedCaptions:d.media};this.nonNativeCaptionsTracks[r]=s,this.hls.trigger(g.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[s]})},t.createTextTrack=function(r,d,u){var s=this.media;return s?s.addTextTrack(r,d,u):void 0},t.onMediaAttaching=function(r,d){this.media=d.media,this._cleanTracks()},t.onMediaDetaching=function(){var r=this.captionsTracks;Object.keys(r).forEach(function(d){Object(O.clearCurrentCues)(r[d]),delete r[d]}),this.nonNativeCaptionsTracks={}},t.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=h(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.timescale=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},t._cleanTracks=function(){var r=this.media;if(!r)return;var d=r.textTracks;if(d)for(var u=0;u<d.length;u++)Object(O.clearCurrentCues)(d[u])},t.onSubtitleTracksUpdated=function(r,d){var u=this;this.textTracks=[];var s=d.subtitleTracks||[],c=s.some(function(e){return e.textCodec===L.IMSC1_CODEC});if(this.config.enableWebVTT||c&&this.config.enableIMSC1){var f=this.tracks&&s&&this.tracks.length===s.length;if(this.tracks=s||[],this.config.renderTextTracksNatively){var a=this.media?this.media.textTracks:[];this.tracks.forEach(function(e,o){var m;if(o<a.length){for(var p=null,b=0;b<a.length;b++)if(x(a[b],e)){p=a[b];break}p&&(m=p)}m?Object(O.clearCurrentCues)(m):(m=u.createTextTrack("subtitles",e.name,e.lang),m&&(m.mode="disabled")),m&&(m.groupId=e.groupId,u.textTracks.push(m))})}else if(!f&&this.tracks&&this.tracks.length){var i=this.tracks.map(function(e){return{label:e.name,kind:e.type.toLowerCase(),default:e.default,subtitleTrack:e}});this.hls.trigger(g.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:i})}}},t.onManifestLoaded=function(r,d){var u=this;this.config.enableCEA708Captions&&d.captions&&d.captions.forEach(function(s){var c=/(?:CC|SERVICE)([1-4])/.exec(s.instreamId);if(!c)return;var f="textTrack"+c[1],a=u.captionsProperties[f];if(!a)return;a.label=s.name,s.lang&&(a.languageCode=s.lang),a.media=s})},t.onFragLoading=function(r,d){var u=this.cea608Parser1,s=this.cea608Parser2,c=this.lastSn,f=this.lastPartIndex;if(!this.enabled||!(u&&s))return;if(d.frag.type===y.PlaylistLevelType.MAIN){var a,i,e=d.frag.sn,o=(a=d==null||((i=d.part)===null||i===void 0)?void 0:i.index)!=null?a:-1;e===c+1||e===c&&o===f+1||(u.reset(),s.reset()),this.lastSn=e,this.lastPartIndex=o}},t.onFragLoaded=function(r,d){var u=d.frag,s=d.payload,c=this.initPTS,f=this.unparsedVttFrags;if(u.type===y.PlaylistLevelType.SUBTITLE)if(s.byteLength){if(!Object(M.isFiniteNumber)(c[u.cc])){f.push(d),c.length&&this.hls.trigger(g.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:u,error:new Error("Missing initial subtitle PTS")});return}var a=u.decryptdata;if(a==null||a.key==null||a.method!=="AES-128"){var i=this.tracks[u.level],e=this.vttCCs;e[u.cc]||(e[u.cc]={start:u.start,prevCC:this.prevCC,new:!0},this.prevCC=u.cc),i&&i.textCodec===L.IMSC1_CODEC?this._parseIMSC1(u,s):this._parseVTTs(u,s,e)}}else this.hls.trigger(g.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:u,error:new Error("Empty subtitle payload")})},t._parseIMSC1=function(r,d){var u=this,s=this.hls;Object(L.parseIMSC1)(d,this.initPTS[r.cc],this.timescale[r.cc],function(c){u._appendCues(c,r.level),s.trigger(g.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:r})},function(c){_.logger.log("Failed to parse IMSC1: "+c),s.trigger(g.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r,error:c})})},t._parseVTTs=function(r,d,u){var s=this,c=this.hls;Object(R.parseWebVTT)(d,this.initPTS[r.cc],this.timescale[r.cc],u,r.cc,r.start,function(f){s._appendCues(f,r.level),c.trigger(g.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:r})},function(f){s._fallbackToIMSC1(r,d),_.logger.log("Failed to parse VTT cue: "+f),c.trigger(g.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r,error:f})})},t._fallbackToIMSC1=function(r,d){var u=this,s=this.tracks[r.level];s.textCodec||Object(L.parseIMSC1)(d,this.initPTS[r.cc],this.timescale[r.cc],function(){s.textCodec=L.IMSC1_CODEC,u._parseIMSC1(r,d)},function(){s.textCodec="wvtt"})},t._appendCues=function(r,d){var u=this.hls;if(this.config.renderTextTracksNatively){var s=this.textTracks[d];if(s.mode==="disabled")return;r.forEach(function(a){return Object(O.addCueToTrack)(s,a)})}else{var c=this.tracks[d],f=c.default?"default":"subtitles"+d;u.trigger(g.Events.CUES_PARSED,{type:"subtitles",cues:r,track:f})}},t.onFragDecrypted=function(r,d){var u=d.frag;if(u.type===y.PlaylistLevelType.SUBTITLE){if(!Object(M.isFiniteNumber)(this.initPTS[u.cc])){this.unparsedVttFrags.push(d);return}this.onFragLoaded(g.Events.FRAG_LOADED,d)}},t.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},t.onFragParsingUserdata=function(r,d){var u=this.cea608Parser1,s=this.cea608Parser2;if(!this.enabled||!(u&&s))return;for(var c=0;c<d.samples.length;c++){var f=d.samples[c].bytes;if(f){var a=this.extractCea608Data(f);u.addData(d.samples[c].pts,a[0]),s.addData(d.samples[c].pts,a[1])}}},t.onBufferFlushing=function(r,d){var u=d.startOffset,s=d.endOffset,c=d.endOffsetSubtitles,f=d.type,a=this.media;if(!a||a.currentTime<s)return;if(!f||f==="video"){var i=this.captionsTracks;Object.keys(i).forEach(function(o){return Object(O.removeCuesInRange)(i[o],u,s)})}if(this.config.renderTextTracksNatively&&(u===0&&c!==void 0)){var e=this.textTracks;Object.keys(e).forEach(function(o){return Object(O.removeCuesInRange)(e[o],u,c)})}},t.extractCea608Data=function(r){for(var d=r[0]&31,u=2,s=[[],[]],c=0;c<d;c++){var f=r[u++],a=127&r[u++],i=127&r[u++],e=(4&f)!==0,o=3&f;if(a===0&&i===0)continue;e&&((o===0||o===1)&&(s[o].push(a),s[o].push(i)))}return s},l}();function x(l,t){return l&&l.label===t.name&&!(l.textTrack1||l.textTrack2)}function E(l,t,n,r){return Math.min(t,r)-Math.max(l,n)}function h(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}}}},"./src/crypt/aes-crypto.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"default",function(){return M});var M=function(){function g(I,R){this.subtle=void 0,this.aesIV=void 0,this.subtle=I,this.aesIV=R}var C=g.prototype;return C.decrypt=function(R,O){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},O,R)},g}()},"./src/crypt/aes-decryptor.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"removePadding",function(){return g}),S.d(P,"default",function(){return C});var M=S("./src/utils/typed-array.ts");function g(I){var R=I.byteLength,O=R&&new DataView(I.buffer).getUint8(R-1);return O?Object(M.sliceUint8)(I,0,R-O):I}var C=function(){function I(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}var R=I.prototype;return R.uint8ArrayToUint32Array_=function(L){for(var y=new DataView(L),_=new Uint32Array(4),T=0;T<4;T++)_[T]=y.getUint32(T*4);return _},R.initTable=function(){var L=this.sBox,y=this.invSBox,_=this.subMix,T=_[0],x=_[1],E=_[2],h=_[3],l=this.invSubMix,t=l[0],n=l[1],r=l[2],d=l[3],u=new Uint32Array(256),s=0,c=0,f=0;for(f=0;f<256;f++)f<128?u[f]=f<<1:u[f]=f<<1^283;for(f=0;f<256;f++){var a=c^c<<1^c<<2^c<<3^c<<4;a=a>>>8^a&255^99,L[s]=a,y[a]=s;var i=u[s],e=u[i],o=u[e],m=u[a]*257^a*16843008;T[s]=m<<24|m>>>8,x[s]=m<<16|m>>>16,E[s]=m<<8|m>>>24,h[s]=m,m=o*16843009^e*65537^i*257^s*16843008,t[a]=m<<24|m>>>8,n[a]=m<<16|m>>>16,r[a]=m<<8|m>>>24,d[a]=m,s?(s=i^u[u[u[o^i]]],c^=u[u[c]]):s=c=1}},R.expandKey=function(L){for(var y=this.uint8ArrayToUint32Array_(L),_=!0,T=0;T<y.length&&_;)_=y[T]===this.key[T],T++;if(_)return;this.key=y;var x=this.keySize=y.length;if(x!==4&&x!==6&&x!==8)throw new Error("Invalid aes key size="+x);var E=this.ksRows=(x+6+1)*4,h,l,t=this.keySchedule=new Uint32Array(E),n=this.invKeySchedule=new Uint32Array(E),r=this.sBox,d=this.rcon,u=this.invSubMix,s=u[0],c=u[1],f=u[2],a=u[3],i,e;for(h=0;h<E;h++){if(h<x){i=t[h]=y[h];continue}e=i,h%x===0?(e=e<<8|e>>>24,e=r[e>>>24]<<24|r[e>>>16&255]<<16|r[e>>>8&255]<<8|r[e&255],e^=d[h/x|0]<<24):x>6&&h%x===4&&(e=r[e>>>24]<<24|r[e>>>16&255]<<16|r[e>>>8&255]<<8|r[e&255]),t[h]=i=(t[h-x]^e)>>>0}for(l=0;l<E;l++)h=E-l,l&3?e=t[h]:e=t[h-4],l<4||h<=4?n[l]=e:n[l]=s[r[e>>>24]]^c[r[e>>>16&255]]^f[r[e>>>8&255]]^a[r[e&255]],n[l]=n[l]>>>0},R.networkToHostOrderSwap=function(L){return L<<24|(L&65280)<<8|(L&16711680)>>8|L>>>24},R.decrypt=function(L,y,_){for(var T=this.keySize+6,x=this.invKeySchedule,E=this.invSBox,h=this.invSubMix,l=h[0],t=h[1],n=h[2],r=h[3],d=this.uint8ArrayToUint32Array_(_),u=d[0],s=d[1],c=d[2],f=d[3],a=new Int32Array(L),i=new Int32Array(a.length),e,o,m,p,b,D,k,B,j,K,X,H,Y,Z,ie=this.networkToHostOrderSwap;y<a.length;){for(j=ie(a[y]),K=ie(a[y+1]),X=ie(a[y+2]),H=ie(a[y+3]),b=j^x[0],D=H^x[1],k=X^x[2],B=K^x[3],Y=4,Z=1;Z<T;Z++)e=l[b>>>24]^t[D>>16&255]^n[k>>8&255]^r[B&255]^x[Y],o=l[D>>>24]^t[k>>16&255]^n[B>>8&255]^r[b&255]^x[Y+1],m=l[k>>>24]^t[B>>16&255]^n[b>>8&255]^r[D&255]^x[Y+2],p=l[B>>>24]^t[b>>16&255]^n[D>>8&255]^r[k&255]^x[Y+3],b=e,D=o,k=m,B=p,Y=Y+4;e=E[b>>>24]<<24^E[D>>16&255]<<16^E[k>>8&255]<<8^E[B&255]^x[Y],o=E[D>>>24]<<24^E[k>>16&255]<<16^E[B>>8&255]<<8^E[b&255]^x[Y+1],m=E[k>>>24]<<24^E[B>>16&255]<<16^E[b>>8&255]<<8^E[D&255]^x[Y+2],p=E[B>>>24]<<24^E[b>>16&255]<<16^E[D>>8&255]<<8^E[k&255]^x[Y+3],i[y]=ie(e^u),i[y+1]=ie(p^s),i[y+2]=ie(m^c),i[y+3]=ie(o^f),u=j,s=K,c=X,f=H,y=y+4}return i.buffer},I}()},"./src/crypt/decrypter.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"default",function(){return y});var M=S("./src/crypt/aes-crypto.ts"),g=S("./src/crypt/fast-aes-key.ts"),C=S("./src/crypt/aes-decryptor.ts"),I=S("./src/utils/logger.ts"),R=S("./src/utils/mp4-tools.ts"),O=S("./src/utils/typed-array.ts"),L=16,y=function(){function _(x,E,h){var l=h===void 0?{}:h,t=l.removePKCS7Padding,n=t===void 0?!0:t;if(this.logEnabled=!0,this.observer=void 0,this.config=void 0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.observer=x,this.config=E,this.removePKCS7Padding=n,n)try{var r=self.crypto;r&&(this.subtle=r.subtle||r.webkitSubtle)}catch(d){}this.subtle===null&&(this.config.enableSoftwareAES=!0)}var T=_.prototype;return T.destroy=function(){this.observer=null},T.isSync=function(){return this.config.enableSoftwareAES},T.flush=function(){var E=this.currentResult;if(!E){this.reset();return}var h=new Uint8Array(E);return this.reset(),this.removePKCS7Padding?Object(C.removePadding)(h):h},T.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},T.decrypt=function(E,h,l,t){if(this.config.enableSoftwareAES){this.softwareDecrypt(new Uint8Array(E),h,l);var n=this.flush();n&&t(n.buffer)}else this.webCryptoDecrypt(new Uint8Array(E),h,l).then(t)},T.softwareDecrypt=function(E,h,l){var t=this.currentIV,n=this.currentResult,r=this.remainderData;this.logOnce("JS AES decrypt"),r&&(E=Object(R.appendUint8Array)(r,E),this.remainderData=null);var d=this.getValidChunk(E);if(!d.length)return null;t&&(l=t);var u=this.softwareDecrypter;u||(u=this.softwareDecrypter=new C.default),u.expandKey(h);var s=n;return this.currentResult=u.decrypt(d.buffer,0,l),this.currentIV=Object(O.sliceUint8)(d,-16).buffer,s||null},T.webCryptoDecrypt=function(E,h,l){var t=this,n=this.subtle;return(this.key!==h||!this.fastAesKey)&&(this.key=h,this.fastAesKey=new g.default(n,h)),this.fastAesKey.expandKey().then(function(r){if(!n)return Promise.reject(new Error("web crypto not initialized"));var d=new M.default(n,l);return d.decrypt(E.buffer,r)}).catch(function(r){return t.onWebCryptoError(r,E,h,l)})},T.onWebCryptoError=function(E,h,l,t){return I.logger.warn("[decrypter.ts]: WebCrypto Error, disable WebCrypto API:",E),this.config.enableSoftwareAES=!0,this.logEnabled=!0,this.softwareDecrypt(h,l,t)},T.getValidChunk=function(E){var h=E,l=E.length-E.length%L;return l!==E.length&&(h=Object(O.sliceUint8)(E,0,l),this.remainderData=Object(O.sliceUint8)(E,l)),h},T.logOnce=function(E){if(!this.logEnabled)return;I.logger.log("[decrypter.ts]: "+E),this.logEnabled=!1},_}()},"./src/crypt/fast-aes-key.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"default",function(){return M});var M=function(){function g(I,R){this.subtle=void 0,this.key=void 0,this.subtle=I,this.key=R}var C=g.prototype;return C.expandKey=function(){return 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_},R.getAvcDecryptedUnit=function(L,y){for(var _=new Uint8Array(y),T=0,x=32;x<=L.length-16;x+=160,T+=16)L.set(_.subarray(T,T+16),x);return L},R.decryptAvcSample=function(L,y,_,T,x,E){var h=Object(g.discardEPB)(x.data),l=this.getAvcEncryptedData(h),t=this;this.decryptBuffer(l.buffer,function(n){x.data=t.getAvcDecryptedUnit(h,n),E||t.decryptAvcSamples(L,y,_+1,T)})},R.decryptAvcSamples=function(L,y,_,T){if(L instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;y++,_=0){if(y>=L.length){T();return}for(var x=L[y].units;!(_>=x.length);_++){var E=x[_];if(E.data.length<=48||E.type!==1&&E.type!==5)continue;var h=this.decrypter.isSync();if(this.decryptAvcSample(L,y,_,T,E,h),!h)return}}},I}();P.default=C},"./src/demux/transmuxer-interface.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"default",function(){return x});var M=S("./node_modules/webworkify-webpack/index.js"),g=S.n(M),C=S("./src/events.ts"),I=S("./src/demux/transmuxer.ts"),R=S("./src/utils/logger.ts"),O=S("./src/errors.ts"),L=S("./src/utils/mediasource-helper.ts"),y=S("./node_modules/eventemitter3/index.js"),_=S.n(y),T=Object(L.getMediaSource)()||{isTypeSupported:function(){return!1}},x=function(){function E(l,t,n,r){var d=this;this.hls=void 0,this.id=void 0,this.observer=void 0,this.frag=null,this.part=null,this.worker=void 0,this.onwmsg=void 0,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.hls=l,this.id=t,this.onTransmuxComplete=n,this.onFlush=r;var u=l.config,s=function(e,o){o=o||{},o.frag=d.frag,o.id=d.id,l.trigger(e,o)};this.observer=new y.EventEmitter,this.observer.on(C.Events.FRAG_DECRYPTED,s),this.observer.on(C.Events.ERROR,s);var c={mp4:T.isTypeSupported("video/mp4"),mpeg:T.isTypeSupported("audio/mpeg"),mp3:T.isTypeSupported('audio/mp4; codecs="mp3"')},f=navigator.vendor;if(u.enableWorker&&typeof Worker!="undefined"){R.logger.log("demuxing in webworker");var a;try{a=this.worker=M("./src/demux/transmuxer-worker.ts"),this.onwmsg=this.onWorkerMessage.bind(this),a.addEventListener("message",this.onwmsg),a.onerror=function(i){l.trigger(C.Events.ERROR,{type:O.ErrorTypes.OTHER_ERROR,details:O.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",error:new Error(i.message+"  ("+i.filename+":"+i.lineno+")")})},a.postMessage({cmd:"init",typeSupported:c,vendor:f,id:t,config:JSON.stringify(u)})}catch(i){R.logger.warn("Error in worker:",i),R.logger.error("Error while initializing DemuxerWorker, fallback to inline"),a&&self.URL.revokeObjectURL(a.objectURL),this.transmuxer=new I.default(this.observer,c,u,f,t),this.worker=null}}else this.transmuxer=new I.default(this.observer,c,u,f,t)}var h=E.prototype;return h.destroy=function(){var t=this.worker;if(t)t.removeEventListener("message",this.onwmsg),t.terminate(),this.worker=null;else{var n=this.transmuxer;n&&(n.destroy(),this.transmuxer=null)}var r=this.observer;r&&r.removeAllListeners(),this.observer=null},h.push=function(t,n,r,d,u,s,c,f,a,i){var e=this;a.transmuxing.start=self.performance.now();var o=this.transmuxer,m=this.worker,p=s?s.start:u.start,b=u.decryptdata,D=this.frag,k=!(D&&u.cc===D.cc),B=!(D&&a.level===D.level),j=D?a.sn-D.sn:-1,K=this.part?a.part-this.part.index:1,X=!B&&(j===1||j===0&&K===1),H=self.performance.now();(B||j||u.stats.parsing.start===0)&&(u.stats.parsing.start=H),s&&(K||!X)&&(s.stats.parsing.start=H);var Y=new I.TransmuxState(k,X,f,B,p);if(!X||k){R.logger.log("[transmuxer-interface, "+u.type+"]: Starting new transmux session for sn: "+a.sn+" p: "+a.part+" level: "+a.level+" id: "+a.id+`
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I.EventEmitter,h=function(t,n){x.postMessage({event:t,data:n})};E.on(g.Events.FRAG_DECRYPTED,h),E.on(g.Events.ERROR,h),x.addEventListener("message",function(l){var t=l.data;switch(t.cmd){case"init":{var n=JSON.parse(t.config);x.transmuxer=new M.default(E,t.typeSupported,n,t.vendor,t.id),Object(C.enableLogs)(n.debug),h("init",null);break}case"configure":{x.transmuxer.configure(t.config);break}case"demux":{var r=x.transmuxer.push(t.data,t.decryptdata,t.chunkMeta,t.state);Object(M.isPromise)(r)?r.then(function(s){L(x,s)}):L(x,r);break}case"flush":{var d=t.chunkMeta,u=x.transmuxer.flush(d);Object(M.isPromise)(u)?u.then(function(s){_(x,s,d)}):_(x,u,d);break}default:break}})}function L(x,E){if(T(E.remuxResult))return;var h=[],l=E.remuxResult,t=l.audio,n=l.video;t&&y(h,t),n&&y(h,n),x.postMessage({event:"transmuxComplete",data:E},h)}function y(x,E){E.data1&&x.push(E.data1.buffer),E.data2&&x.push(E.data2.buffer)}function 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l=[{demux:O.default,remux:y.default},{demux:R.default,remux:_.default},{demux:I.default,remux:y.default},{demux:L.default,remux:y.default}],t=1024;l.forEach(function(f){var a=f.demux;t=Math.max(t,a.minProbeByteLength)});var n=function(){function f(i,e,o,m,p){this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.cache=new T.default,this.observer=i,this.typeSupported=e,this.config=o,this.vendor=m,this.id=p}var a=f.prototype;return a.configure=function(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()},a.push=function(e,o,m,p){var b=this,D=m.transmuxing;D.executeStart=h();var k=new Uint8Array(e),B=this.cache,j=this.config,K=this.currentTransmuxState,X=this.transmuxConfig;p&&(this.currentTransmuxState=p);var H=r(k,o);if(H&&H.method==="AES-128"){var Y=this.getDecrypter();if(j.enableSoftwareAES){var Z=Y.softwareDecrypt(k,H.key.buffer,H.iv.buffer);if(!Z)return D.executeEnd=h(),d(m);k=new Uint8Array(Z)}else return this.decryptionPromise=Y.webCryptoDecrypt(k,H.key.buffer,H.iv.buffer).then(function(Me){var Ke=b.push(Me,null,m);return b.decryptionPromise=null,Ke}),this.decryptionPromise}var ie=p||K,fe=ie.contiguous,he=ie.discontinuity,J=ie.trackSwitch,ee=ie.accurateTimeOffset,oe=ie.timeOffset,te=X.audioCodec,se=X.videoCodec,ge=X.defaultInitPts,Se=X.duration,Le=X.initSegmentData;if((he||J)&&this.resetInitSegment(Le,te,se,Se),he&&this.resetInitialTimestamp(ge),fe||this.resetContiguity(),this.needsProbing(k,he,J)){if(B.dataLength){var xe=B.flush();k=Object(x.appendUint8Array)(xe,k)}this.configureTransmuxer(k,X)}var De=this.transmux(k,H,oe,ee,m),Ie=this.currentTransmuxState;return Ie.contiguous=!0,Ie.discontinuity=!1,Ie.trackSwitch=!1,D.executeEnd=h(),De},a.flush=function(e){var o=this,m=e.transmuxing;m.executeStart=h();var p=this.decrypter,b=this.cache,D=this.currentTransmuxState,k=this.decryptionPromise;if(k)return k.then(function(){return o.flush(e)});var B=[],j=D.timeOffset;if(p){var K=p.flush();K&&B.push(this.push(K,null,e))}var X=b.dataLength;b.reset();var H=this.demuxer,Y=this.remuxer;if(!H||!Y)return X>=t&&this.observer.emit(M.Events.ERROR,M.Events.ERROR,{type:g.ErrorTypes.MEDIA_ERROR,details:g.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),m.executeEnd=h(),[d(e)];var Z=H.flush(j);return u(Z)?Z.then(function(ie){return o.flushRemux(B,ie,e),B}):(this.flushRemux(B,Z,e),B)},a.flushRemux=function(e,o,m){var p=o.audioTrack,b=o.avcTrack,D=o.id3Track,k=o.textTrack,B=this.currentTransmuxState,j=B.accurateTimeOffset,K=B.timeOffset;E.logger.log("[transmuxer.ts]: Flushed fragment "+m.sn+(m.part>-1?" p: "+m.part:"")+" of level "+m.level);var X=this.remuxer.remux(p,b,D,k,K,j,!0,this.id);e.push({remuxResult:X,chunkMeta:m}),m.transmuxing.executeEnd=h()},a.resetInitialTimestamp=function(e){var o=this.demuxer,m=this.remuxer;if(!o||!m)return;o.resetTimeStamp(e),m.resetTimeStamp(e)},a.resetContiguity=function(){var e=this.demuxer,o=this.remuxer;if(!e||!o)return;e.resetContiguity(),o.resetNextTimestamp()},a.resetInitSegment=function(e,o,m,p){var b=this.demuxer,D=this.remuxer;if(!b||!D)return;b.resetInitSegment(o,m,p),D.resetInitSegment(e,o,m)},a.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},a.transmux=function(e,o,m,p,b){var D;return o&&o.method==="SAMPLE-AES"?D=this.transmuxSampleAes(e,o,m,p,b):D=this.transmuxUnencrypted(e,m,p,b),D},a.transmuxUnencrypted=function(e,o,m,p){var b=this.demuxer.demux(e,o,!1,!this.config.progressive),D=b.audioTrack,k=b.avcTrack,B=b.id3Track,j=b.textTrack,K=this.remuxer.remux(D,k,B,j,o,m,!1,this.id);return{remuxResult:K,chunkMeta:p}},a.transmuxSampleAes=function(e,o,m,p,b){var D=this;return this.demuxer.demuxSampleAes(e,o,m).then(function(k){var B=D.remuxer.remux(k.audioTrack,k.avcTrack,k.id3Track,k.textTrack,m,p,!1,D.id);return{remuxResult:B,chunkMeta:b}})},a.configureTransmuxer=function(e,o){for(var m=this.config,p=this.observer,b=this.typeSupported,D=this.vendor,k=o.audioCodec,B=o.defaultInitPts,j=o.duration,K=o.initSegmentData,X=o.videoCodec,H,Y=0,Z=l.length;Y<Z;Y++)if(l[Y].demux.probe(e)){H=l[Y];break}H||(E.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),H={demux:R.default,remux:_.default});var ie=this.demuxer,fe=this.remuxer,he=H.remux,J=H.demux;(!fe||!(fe instanceof he))&&(this.remuxer=new he(p,m,b,D)),(!ie||!(ie instanceof J))&&(this.demuxer=new J(p,m,b),this.probe=J.probe),this.resetInitSegment(K,k,X,j),this.resetInitialTimestamp(B)},a.needsProbing=function(e,o,m){return!this.demuxer||!this.remuxer||o||m},a.getDecrypter=function(){var e=this.decrypter;return e||(e=this.decrypter=new C.default(this.observer,this.config)),e},f}();function r(f,a){var i=null;return f.byteLength>0&&a!=null&&a.key!=null&&a.iv!==null&&a.method!=null&&(i=a),i}var d=function(a){return{remuxResult:{},chunkMeta:a}};function u(f){return"then"in f&&f.then instanceof Function}var s=function(a,i,e,o,m){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=a,this.videoCodec=i,this.initSegmentData=e,this.duration=o,this.defaultInitPts=m},c=function(a,i,e,o,m){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=a,this.contiguous=i,this.accurateTimeOffset=e,this.trackSwitch=o,this.timeOffset=m}},"./src/demux/tsdemuxer.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"discardEPB",function(){return d});var M=S("./src/demux/adts.ts"),g=S("./src/demux/mpegaudio.ts"),C=S("./src/demux/exp-golomb.ts"),I=S("./src/demux/id3.ts"),R=S("./src/demux/sample-aes.ts"),O=S("./src/events.ts"),L=S("./src/utils/mp4-tools.ts"),y=S("./src/utils/logger.ts"),_=S("./src/errors.ts"),T={video:1,audio:2,id3:3,text:4},x=function(){function u(c,f,a){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._duration=0,this.aacLastPTS=null,this._initPTS=null,this._initDTS=null,this._pmtId=-1,this._avcTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.observer=c,this.config=f,this.typeSupported=a}u.probe=function(f){var a=u.syncOffset(f);return a<0?!1:(a&&y.logger.warn("MPEG2-TS detected but first sync word found @ offset "+a+", junk ahead ?"),!0)},u.syncOffset=function(f){for(var a=Math.min(1e3,f.length-3*188),i=0;i<a;){if(f[i]===71&&f[i+188]===71&&f[i+2*188]===71)return i;i++}return-1},u.createTrack=function(f,a){return{container:f==="video"||f==="audio"?"video/mp2t":void 0,type:f,id:T[f],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:f==="audio"?a:void 0}};var s=u.prototype;return s.resetInitSegment=function(f,a,i){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=u.createTrack("video",i),this._audioTrack=u.createTrack("audio",i),this._id3Track=u.createTrack("id3",i),this._txtTrack=u.createTrack("text",i),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=f,this.videoCodec=a,this._duration=i},s.resetTimeStamp=function(){},s.resetContiguity=function(){var f=this._audioTrack,a=this._avcTrack,i=this._id3Track;f&&(f.pesData=null),a&&(a.pesData=null),i&&(i.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},s.demux=function(f,a,i,e){i===void 0&&(i=!1),e===void 0&&(e=!1),i||(this.sampleAes=null);var o,m=this._avcTrack,p=this._audioTrack,b=this._id3Track,D=m.pid,k=m.pesData,B=p.pid,j=b.pid,K=p.pesData,X=b.pesData,H=!1,Y=this.pmtParsed,Z=this._pmtId,ie=f.length;if(this.remainderData&&(f=Object(L.appendUint8Array)(this.remainderData,f),ie=f.length,this.remainderData=null),ie<188&&!e)return this.remainderData=f,{audioTrack:p,avcTrack:m,id3Track:b,textTrack:this._txtTrack};var fe=Math.max(0,u.syncOffset(f));ie-=(ie+fe)%188,ie<f.byteLength&&!e&&(this.remainderData=new Uint8Array(f.buffer,ie,f.buffer.byteLength-ie));for(var he=fe;he<ie;he+=188)if(f[he]===71){var J=!!(f[he+1]&64),ee=((f[he+1]&31)<<8)+f[he+2],oe=(f[he+3]&48)>>4,te=void 0;if(oe>1){if(te=he+5+f[he+4],te===he+188)continue}else te=he+4;switch(ee){case D:J&&(k&&(o=t(k))&&this.parseAVCPES(o,!1),k={data:[],size:0}),k&&(k.data.push(f.subarray(te,he+188)),k.size+=he+188-te);break;case B:J&&(K&&(o=t(K))&&(p.isAAC?this.parseAACPES(o):this.parseMPEGPES(o)),K={data:[],size:0}),K&&(K.data.push(f.subarray(te,he+188)),K.size+=he+188-te);break;case j:J&&(X&&(o=t(X))&&this.parseID3PES(o),X={data:[],size:0}),X&&(X.data.push(f.subarray(te,he+188)),X.size+=he+188-te);break;case 0:J&&(te+=f[te]+1),Z=this._pmtId=h(f,te);break;case Z:{J&&(te+=f[te]+1);var se=l(f,te,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,i);D=se.avc,D>0&&(m.pid=D),B=se.audio,B>0&&(p.pid=B,p.isAAC=se.isAAC),j=se.id3,j>0&&(b.pid=j),H&&!Y&&(y.logger.log("reparse from beginning"),H=!1,he=fe-188),Y=this.pmtParsed=!0;break}case 17:case 8191:break;default:H=!0;break}}else this.observer.emit(O.Events.ERROR,O.Events.ERROR,{type:_.ErrorTypes.MEDIA_ERROR,details:_.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});m.pesData=k,p.pesData=K,b.pesData=X;var ge={audioTrack:p,avcTrack:m,id3Track:b,textTrack:this._txtTrack};return e&&this.extractRemainingSamples(ge),ge},s.flush=function(){var f=this.remainderData;this.remainderData=null;var a;return f?a=this.demux(f,-1,!1,!0):a={audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(a),this.sampleAes?this.decrypt(a,this.sampleAes):a},s.extractRemainingSamples=function(f){var a=f.audioTrack,i=f.avcTrack,e=f.id3Track,o=i.pesData,m=a.pesData,p=e.pesData,b;o&&(b=t(o))?(this.parseAVCPES(b,!0),i.pesData=null):i.pesData=o,m&&(b=t(m))?(a.isAAC?this.parseAACPES(b):this.parseMPEGPES(b),a.pesData=null):(m!=null&&m.size&&y.logger.log("last AAC PES packet truncated,might overlap between fragments"),a.pesData=m),p&&(b=t(p))?(this.parseID3PES(b),e.pesData=null):e.pesData=p},s.demuxSampleAes=function(f,a,i){var e=this.demux(f,i,!0,!this.config.progressive),o=this.sampleAes=new R.default(this.observer,this.config,a);return this.decrypt(e,o)},s.decrypt=function(f,a){return new Promise(function(i){var e=f.audioTrack,o=f.avcTrack;e.samples&&e.isAAC?a.decryptAacSamples(e.samples,0,function(){o.samples?a.decryptAvcSamples(o.samples,0,0,function(){i(f)}):i(f)}):o.samples&&a.decryptAvcSamples(o.samples,0,0,function(){i(f)})})},s.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},s.parseAVCPES=function(f,a){var i=this,e=this._avcTrack,o=this.parseAVCNALu(f.data),m=!1,p=this.avcSample,b,D=!1;f.data=null,p&&o.length&&!e.audFound&&(n(p,e),p=this.avcSample=E(!1,f.pts,f.dts,"")),o.forEach(function(k){switch(k.type){case 1:{b=!0,p||(p=i.avcSample=E(!0,f.pts,f.dts,"")),m&&(p.debug+="NDR "),p.frame=!0;var B=k.data;if(D&&B.length>4){var j=new C.default(B).readSliceType();(j===2||j===4||j===7||j===9)&&(p.key=!0)}break}case 5:b=!0,p||(p=i.avcSample=E(!0,f.pts,f.dts,"")),m&&(p.debug+="IDR "),p.key=!0,p.frame=!0;break;case 6:{b=!0,m&&p&&(p.debug+="SEI ");var K=new C.default(d(k.data));K.readUByte();for(var X=0,H=0,Y=!1,Z=0;!Y&&K.bytesAvailable>1;){X=0;do Z=K.readUByte(),X+=Z;while(Z===255);H=0;do Z=K.readUByte(),H+=Z;while(Z===255);if(X===4&&K.bytesAvailable!==0){Y=!0;var ie=K.readUByte();if(ie===181){var fe=K.readUShort();if(fe===49){var he=K.readUInt();if(he===1195456820){var J=K.readUByte();if(J===3){for(var ee=K.readUByte(),oe=K.readUByte(),te=31&ee,se=[ee,oe],ge=0;ge<te;ge++)se.push(K.readUByte()),se.push(K.readUByte()),se.push(K.readUByte());r(i._txtTrack.samples,{type:3,pts:f.pts,bytes:se})}}}}}else if(X===5&&K.bytesAvailable!==0){if(Y=!0,H>16){for(var Se=[],Le=0;Le<16;Le++)Se.push(K.readUByte().toString(16)),(Le===3||Le===5||Le===7||Le===9)&&Se.push("-");for(var xe=H-16,De=new Uint8Array(xe),Ie=0;Ie<xe;Ie++)De[Ie]=K.readUByte();r(i._txtTrack.samples,{pts:f.pts,payloadType:X,uuid:Se.join(""),userData:Object(I.utf8ArrayToStr)(De),userDataBytes:De})}}else if(H<K.bytesAvailable)for(var Me=0;Me<H;Me++)K.readUByte()}break}case 7:if(b=!0,D=!0,m&&p&&(p.debug+="SPS "),!e.sps){var Ke=new C.default(k.data),Ue=Ke.readSPS();e.width=Ue.width,e.height=Ue.height,e.pixelRatio=Ue.pixelRatio,e.sps=[k.data],e.duration=i._duration;for(var Ze=k.data.subarray(1,4),ve="avc1.",Ee=0;Ee<3;Ee++){var Ae=Ze[Ee].toString(16);Ae.length<2&&(Ae="0"+Ae),ve+=Ae}e.codec=ve}break;case 8:b=!0,m&&p&&(p.debug+="PPS "),e.pps||(e.pps=[k.data]);break;case 9:b=!1,e.audFound=!0,p&&n(p,e),p=i.avcSample=E(!1,f.pts,f.dts,m?"AUD ":"");break;case 12:b=!1;break;default:b=!1,p&&(p.debug+="unknown NAL "+k.type+" ");break}if(p&&b){var le=p.units;le.push(k)}}),a&&p&&(n(p,e),this.avcSample=null)},s.getLastNalUnit=function(){var f,a=this.avcSample,i;if(!a||a.units.length===0){var e=this._avcTrack.samples;a=e[e.length-1]}if((f=a)!==null&&f!==void 0&&f.units){var o=a.units;i=o[o.length-1]}return i},s.parseAVCNALu=function(f){var a=f.byteLength,i=this._avcTrack,e=i.naluState||0,o=e,m=[],p=0,b,D,k,B=-1,j=0;for(e===-1&&(B=0,j=f[0]&31,e=0,p=1);p<a;){if(b=f[p++],!e){e=b?0:1;continue}if(e===1){e=b?0:2;continue}if(!b)e=3;else if(b===1){if(B>=0){var K={data:f.subarray(B,p-e-1),type:j};m.push(K)}else{var X=this.getLastNalUnit();if(X&&(o&&p<=4-o&&(X.state&&(X.data=X.data.subarray(0,X.data.byteLength-o))),D=p-e-1,D>0)){var H=new Uint8Array(X.data.byteLength+D);H.set(X.data,0),H.set(f.subarray(0,D),X.data.byteLength),X.data=H,X.state=0}}p<a?(k=f[p]&31,B=p,j=k,e=0):e=-1}else e=0}if(B>=0&&e>=0){var Y={data:f.subarray(B,a),type:j,state:e};m.push(Y)}if(m.length===0){var Z=this.getLastNalUnit();if(Z){var ie=new Uint8Array(Z.data.byteLength+f.byteLength);ie.set(Z.data,0),ie.set(f,Z.data.byteLength),Z.data=ie}}return i.naluState=e,m},s.parseAACPES=function(f){var a=0,i=this._audioTrack,e=this.aacOverFlow,o=f.data;if(e){this.aacOverFlow=null;var m=e.sample.unit.byteLength,p=Math.min(e.missing,m),b=m-p;e.sample.unit.set(o.subarray(0,p),b),i.samples.push(e.sample),a=e.missing}var D,k;for(D=a,k=o.length;D<k-1&&!M.isHeader(o,D);D++);if(D!==a){var B,j;if(D<k-1?(B="AAC PES did not start with ADTS header,offset:"+D,j=!1):(B="no ADTS header found in AAC PES",j=!0),y.logger.warn("parsing error:"+B),this.observer.emit(O.Events.ERROR,O.Events.ERROR,{type:_.ErrorTypes.MEDIA_ERROR,details:_.ErrorDetails.FRAG_PARSING_ERROR,fatal:j,reason:B}),j)return}M.initTrackConfig(i,this.observer,o,D,this.audioCodec);var K;if(f.pts!==void 0)K=f.pts;else if(e){var X=M.getFrameDuration(i.samplerate);K=e.sample.pts+X}else{y.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}for(var H=0;D<k;)if(M.isHeader(o,D)){if(D+5<k){var Y=M.appendFrame(i,o,D,K,H);if(Y)if(Y.missing)this.aacOverFlow=Y;else{D+=Y.length,H++;continue}}break}else D++},s.parseMPEGPES=function(f){var a=f.data,i=a.length,e=0,o=0,m=f.pts;if(m===void 0){y.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;o<i;)if(g.isHeader(a,o)){var p=g.appendFrame(this._audioTrack,a,o,m,e);if(p)o+=p.length,e++;else break}else o++},s.parseID3PES=function(f){if(f.pts===void 0){y.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}this._id3Track.samples.push(f)},u}();x.minProbeByteLength=188;function E(u,s,c,f){return{key:u,frame:!1,pts:s,dts:c,units:[],debug:f,length:0}}function h(u,s){return(u[s+10]&31)<<8|u[s+11]}function l(u,s,c,f){var a={audio:-1,avc:-1,id3:-1,isAAC:!0},i=(u[s+1]&15)<<8|u[s+2],e=s+3+i-4,o=(u[s+10]&15)<<8|u[s+11];for(s+=12+o;s<e;){var m=(u[s+1]&31)<<8|u[s+2];switch(u[s]){case 207:if(!f){y.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:a.audio===-1&&(a.audio=m);break;case 21:a.id3===-1&&(a.id3=m);break;case 219:if(!f){y.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:a.avc===-1&&(a.avc=m);break;case 3:case 4:c?a.audio===-1&&(a.audio=m,a.isAAC=!1):y.logger.log("MPEG audio found, not supported in this browser");break;case 36:y.logger.warn("Unsupported HEVC stream type found");break;default:break}s+=((u[s+3]&15)<<8|u[s+4])+5}return a}function t(u){var s=0,c,f,a,i,e,o=u.data;if(!u||u.size===0)return null;for(;o[0].length<19&&o.length>1;){var m=new Uint8Array(o[0].length+o[1].length);m.set(o[0]),m.set(o[1],o[0].length),o[0]=m,o.splice(1,1)}c=o[0];var p=(c[0]<<16)+(c[1]<<8)+c[2];if(p===1){if(f=(c[4]<<8)+c[5],f&&f>u.size-6)return null;var b=c[7];b&192&&(i=(c[9]&14)*536870912+(c[10]&255)*4194304+(c[11]&254)*16384+(c[12]&255)*128+(c[13]&254)/2,b&64?(e=(c[14]&14)*536870912+(c[15]&255)*4194304+(c[16]&254)*16384+(c[17]&255)*128+(c[18]&254)/2,i-e>60*9e4&&(y.logger.warn(Math.round((i-e)/9e4)+"s delta between PTS and DTS, align them"),i=e)):e=i),a=c[8];var D=a+9;if(u.size<=D)return null;u.size-=D;for(var k=new Uint8Array(u.size),B=0,j=o.length;B<j;B++){c=o[B];var K=c.byteLength;if(D)if(D>K){D-=K;continue}else c=c.subarray(D),K-=D,D=0;k.set(c,s),s+=K}return f&&(f-=a+3),{data:k,pts:i,dts:e,len:f}}return null}function n(u,s){if(u.units.length&&u.frame){if(u.pts===void 0){var c=s.samples,f=c.length;if(f){var a=c[f-1];u.pts=a.pts,u.dts=a.dts}else{s.dropped++;return}}s.samples.push(u)}u.debug.length&&y.logger.log(u.pts+"/"+u.dts+":"+u.debug)}function r(u,s){var c=u.length;if(c>0){if(s.pts>=u[c-1].pts)u.push(s);else for(var f=c-1;f>=0;f--)if(s.pts<u[f].pts){u.splice(f,0,s);break}}else u.push(s)}function d(u){for(var s=u.byteLength,c=[],f=1;f<s-2;)u[f]===0&&u[f+1]===0&&u[f+2]===3?(c.push(f+2),f+=2):f++;if(c.length===0)return u;var a=s-c.length,i=new Uint8Array(a),e=0;for(f=0;f<a;e++,f++)e===c[0]&&(e++,c.shift()),i[f]=u[e];return i}P.default=x},"./src/errors.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"ErrorTypes",function(){return M}),S.d(P,"ErrorDetails",function(){return g});var M;(function(C){C.NETWORK_ERROR="networkError",C.MEDIA_ERROR="mediaError",C.KEY_SYSTEM_ERROR="keySystemError",C.MUX_ERROR="muxError",C.OTHER_ERROR="otherError"})(M||(M={}));var g;(function(C){C.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",C.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",C.KEY_SYSTEM_NO_SESSION="keySystemNoSession",C.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",C.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",C.MANIFEST_LOAD_ERROR="manifestLoadError",C.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",C.MANIFEST_PARSING_ERROR="manifestParsingError",C.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",C.LEVEL_EMPTY_ERROR="levelEmptyError",C.LEVEL_LOAD_ERROR="levelLoadError",C.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",C.LEVEL_SWITCH_ERROR="levelSwitchError",C.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",C.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",C.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",C.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",C.FRAG_LOAD_ERROR="fragLoadError",C.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",C.FRAG_DECRYPT_ERROR="fragDecryptError",C.FRAG_PARSING_ERROR="fragParsingError",C.REMUX_ALLOC_ERROR="remuxAllocError",C.KEY_LOAD_ERROR="keyLoadError",C.KEY_LOAD_TIMEOUT="keyLoadTimeOut",C.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",C.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",C.BUFFER_APPEND_ERROR="bufferAppendError",C.BUFFER_APPENDING_ERROR="bufferAppendingError",C.BUFFER_STALLED_ERROR="bufferStalledError",C.BUFFER_FULL_ERROR="bufferFullError",C.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",C.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",C.INTERNAL_EXCEPTION="internalException",C.INTERNAL_ABORTED="aborted",C.UNKNOWN="unknown"})(g||(g={}))},"./src/events.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"Events",function(){return M});var M;(function(g){g.MEDIA_ATTACHING="hlsMediaAttaching",g.MEDIA_ATTACHED="hlsMediaAttached",g.MEDIA_DETACHING="hlsMediaDetaching",g.MEDIA_DETACHED="hlsMediaDetached",g.BUFFER_RESET="hlsBufferReset",g.BUFFER_CODECS="hlsBufferCodecs",g.BUFFER_CREATED="hlsBufferCreated",g.BUFFER_APPENDING="hlsBufferAppending",g.BUFFER_APPENDED="hlsBufferAppended",g.BUFFER_EOS="hlsBufferEos",g.BUFFER_FLUSHING="hlsBufferFlushing",g.BUFFER_FLUSHED="hlsBufferFlushed",g.MANIFEST_LOADING="hlsManifestLoading",g.MANIFEST_LOADED="hlsManifestLoaded",g.MANIFEST_PARSED="hlsManifestParsed",g.LEVEL_SWITCHING="hlsLevelSwitching",g.LEVEL_SWITCHED="hlsLevelSwitched",g.LEVEL_LOADING="hlsLevelLoading",g.LEVEL_LOADED="hlsLevelLoaded",g.LEVEL_UPDATED="hlsLevelUpdated",g.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",g.LEVELS_UPDATED="hlsLevelsUpdated",g.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",g.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",g.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",g.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",g.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",g.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",g.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",g.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",g.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",g.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",g.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",g.CUES_PARSED="hlsCuesParsed",g.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",g.INIT_PTS_FOUND="hlsInitPtsFound",g.FRAG_LOADING="hlsFragLoading",g.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",g.FRAG_LOADED="hlsFragLoaded",g.FRAG_DECRYPTED="hlsFragDecrypted",g.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",g.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",g.FRAG_PARSING_METADATA="hlsFragParsingMetadata",g.FRAG_PARSED="hlsFragParsed",g.FRAG_BUFFERED="hlsFragBuffered",g.FRAG_CHANGED="hlsFragChanged",g.FPS_DROP="hlsFpsDrop",g.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",g.ERROR="hlsError",g.DESTROYING="hlsDestroying",g.KEY_LOADING="hlsKeyLoading",g.KEY_LOADED="hlsKeyLoaded",g.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",g.BACK_BUFFER_REACHED="hlsBackBufferReached"})(M||(M={}))},"./src/hls.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"default",function(){return u});var M=S("./node_modules/url-toolkit/src/url-toolkit.js"),g=S.n(M),C=S("./src/loader/playlist-loader.ts"),I=S("./src/loader/key-loader.ts"),R=S("./src/controller/id3-track-controller.ts"),O=S("./src/controller/latency-controller.ts"),L=S("./src/controller/level-controller.ts"),y=S("./src/controller/fragment-tracker.ts"),_=S("./src/controller/stream-controller.ts"),T=S("./src/is-supported.ts"),x=S("./src/utils/logger.ts"),E=S("./src/config.ts"),h=S("./node_modules/eventemitter3/index.js"),l=S.n(h),t=S("./src/events.ts"),n=S("./src/errors.ts");function r(s,c){for(var f=0;f<c.length;f++){var a=c[f];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(s,a.key,a)}}function d(s,c,f){return c&&r(s.prototype,c),f&&r(s,f),s}var u=function(){s.isSupported=function(){return Object(T.isSupported)()};function s(f){f===void 0&&(f={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 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c=this.config,f=c.fLoader,a=c.loader;return new Promise(function(i,e){s.loader&&s.loader.destroy();var o=s.loader=r.loader=f?new f(c):new a(c),m=E(r,d),p={timeout:c.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:c.fragLoadingMaxRetryTimeout,highWaterMark:T};d.stats=o.stats,o.load(m,p,{onSuccess:function(D,k,B,j){s.resetLoader(r,o),s.updateStatsFromPart(r,d);var K={frag:r,part:d,payload:D.data,networkDetails:j};u(K),i(K)},onError:function(D,k,B){s.resetLoader(r,o),e(new h({type:g.ErrorTypes.NETWORK_ERROR,details:g.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:r,part:d,response:D,networkDetails:B}))},onAbort:function(D,k,B){r.stats.aborted=d.stats.aborted,s.resetLoader(r,o),e(new h({type:g.ErrorTypes.NETWORK_ERROR,details:g.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:r,part:d,networkDetails:B}))},onTimeout:function(D,k,B){s.resetLoader(r,o),e(new h({type:g.ErrorTypes.NETWORK_ERROR,details:g.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:r,part:d,networkDetails:B}))}})})},t.updateStatsFromPart=function(r,d){var u=r.stats,s=d.stats,c=s.total;if(u.loaded+=s.loaded,c){var f=Math.round(r.duration/d.duration),a=Math.min(Math.round(u.loaded/c),f),i=f-a,e=i*Math.round(u.loaded/a);u.total=u.loaded+e}else u.total=Math.max(u.loaded,u.total);var o=u.loading,m=s.loading;o.start?o.first+=m.first-m.start:(o.start=m.start,o.first=m.first),o.end=m.end},t.resetLoader=function(r,d){r.loader=null,this.loader===d&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),d.destroy()},l}();function E(l,t){t===void 0&&(t=null);var n=t||l,r={frag:l,part:t,responseType:"arraybuffer",url:n.url,headers:{},rangeStart:0,rangeEnd:0},d=n.byteRangeStartOffset,u=n.byteRangeEndOffset;return Object(M.isFiniteNumber)(d)&&Object(M.isFiniteNumber)(u)&&(r.rangeStart=d,r.rangeEnd=u),r}var h=function(l){C(t,l);function t(n){for(var r,d=arguments.length,u=new 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s=t.call(this,u)||this,s._decryptdata=null,s.rawProgramDateTime=null,s.programDateTime=null,s.tagList=[],s.duration=0,s.sn=0,s.levelkey=void 0,s.type=void 0,s.loader=null,s.level=-1,s.cc=0,s.startPTS=void 0,s.endPTS=void 0,s.appendedPTS=void 0,s.startDTS=void 0,s.endDTS=void 0,s.start=0,s.deltaPTS=void 0,s.maxStartPTS=void 0,s.minEndPTS=void 0,s.stats=new O.LoadStats,s.urlId=0,s.data=void 0,s.bitrateTest=!1,s.title=null,s.initSegment=null,s.type=d,s}var r=n.prototype;return r.createInitializationVector=function(u){for(var s=new Uint8Array(16),c=12;c<16;c++)s[c]=u>>8*(15-c)&255;return s},r.setDecryptDataFromLevelKey=function(u,s){var c=u;return(u==null?void 0:u.method)==="AES-128"&&u.uri&&!u.iv&&(c=R.LevelKey.fromURI(u.uri),c.method=u.method,c.iv=this.createInitializationVector(s),c.keyFormat="identity"),c},r.setElementaryStreamInfo=function(u,s,c,f,a,i){i===void 0&&(i=!1);var e=this.elementaryStreams,o=e[u];if(!o){e[u]={startPTS:s,endPTS:c,startDTS:f,endDTS:a,partial:i};return}o.startPTS=Math.min(o.startPTS,s),o.endPTS=Math.max(o.endPTS,c),o.startDTS=Math.min(o.startDTS,f),o.endDTS=Math.max(o.endDTS,a)},r.clearElementaryStreamInfo=function(){var u=this.elementaryStreams;u[x.AUDIO]=null,u[x.VIDEO]=null,u[x.AUDIOVIDEO]=null},T(n,[{key:"decryptdata",get:function(){if(!this.levelkey&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkey){var u=this.sn;typeof u!="number"&&(this.levelkey&&this.levelkey.method==="AES-128"&&!this.levelkey.iv&&I.logger.warn('missing IV for initialization segment with method="'+this.levelkey.method+'" - compliance issue'),u=0),this._decryptdata=this.setDecryptDataFromLevelKey(this.levelkey,u)}return this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(this.programDateTime===null)return null;if(!Object(M.isFiniteNumber)(this.programDateTime))return null;var u=Object(M.isFiniteNumber)(this.duration)?this.duration:0;return this.programDateTime+u*1e3}},{key:"encrypted",get:function(){var u;return!!((u=this.decryptdata)!==null&&u!==void 0&&u.keyFormat&&this.decryptdata.uri)}}]),n}(E),l=function(t){L(n,t);function n(r,d,u,s,c){var f;f=t.call(this,u)||this,f.fragOffset=0,f.duration=0,f.gap=!1,f.independent=!1,f.relurl=void 0,f.fragment=void 0,f.index=void 0,f.stats=new O.LoadStats,f.duration=r.decimalFloatingPoint("DURATION"),f.gap=r.bool("GAP"),f.independent=r.bool("INDEPENDENT"),f.relurl=r.enumeratedString("URI"),f.fragment=d,f.index=s;var a=r.enumeratedString("BYTERANGE");return a&&f.setByteRange(a,c),c&&(f.fragOffset=c.fragOffset+c.duration),f}return T(n,[{key:"start",get:function(){return this.fragment.start+this.fragOffset}},{key:"end",get:function(){return this.start+this.duration}},{key:"loaded",get:function(){var d=this.elementaryStreams;return!!(d.audio||d.video||d.audiovideo)}}]),n}(E)},"./src/loader/key-loader.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"default",function(){return I});var M=S("./src/events.ts"),g=S("./src/errors.ts"),C=S("./src/utils/logger.ts"),I=function(){function R(L){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=L,this._registerListeners()}var O=R.prototype;return O._registerListeners=function(){this.hls.on(M.Events.KEY_LOADING,this.onKeyLoading,this)},O._unregisterListeners=function(){this.hls.off(M.Events.KEY_LOADING,this.onKeyLoading)},O.destroy=function(){this._unregisterListeners();for(var y in this.loaders){var _=this.loaders[y];_&&_.destroy()}this.loaders={}},O.onKeyLoading=function(y,_){var T=_.frag,x=T.type,E=this.loaders[x];if(!T.decryptdata){C.logger.warn("Missing decryption data on fragment in onKeyLoading");return}var h=T.decryptdata.uri;if(h!==this.decrypturl||this.decryptkey===null){var l=this.hls.config;if(E&&(C.logger.warn("abort previous key loader for type:"+x),E.abort()),!h){C.logger.warn("key uri is falsy");return}var t=l.loader,n=T.loader=this.loaders[x]=new t(l);this.decrypturl=h,this.decryptkey=null;var r={url:h,frag:T,responseType:"arraybuffer"},d={timeout:l.fragLoadingTimeOut,maxRetry:0,retryDelay:l.fragLoadingRetryDelay,maxRetryDelay:l.fragLoadingMaxRetryTimeout,highWaterMark:0},u={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};n.load(r,d,u)}else this.decryptkey&&(T.decryptdata.key=this.decryptkey,this.hls.trigger(M.Events.KEY_LOADED,{frag:T}))},O.loadsuccess=function(y,_,T){var x=T.frag;if(!x.decryptdata){C.logger.error("after key load, decryptdata unset");return}this.decryptkey=x.decryptdata.key=new Uint8Array(y.data),x.loader=null,delete this.loaders[x.type],this.hls.trigger(M.Events.KEY_LOADED,{frag:x})},O.loaderror=function(y,_){var T=_.frag,x=T.loader;x&&x.abort(),delete this.loaders[T.type],this.hls.trigger(M.Events.ERROR,{type:g.ErrorTypes.NETWORK_ERROR,details:g.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:T,response:y})},O.loadtimeout=function(y,_){var T=_.frag,x=T.loader;x&&x.abort(),delete this.loaders[T.type],this.hls.trigger(M.Events.ERROR,{type:g.ErrorTypes.NETWORK_ERROR,details:g.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:T})},R}()},"./src/loader/level-details.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"LevelDetails",function(){return R});var M=S("./src/polyfills/number.ts");function g(O,L){for(var y=0;y<L.length;y++){var _=L[y];_.enumerable=_.enumerable||!1,_.configurable=!0,"value"in _&&(_.writable=!0),Object.defineProperty(O,_.key,_)}}function C(O,L,y){return L&&g(O.prototype,L),y&&g(O,y),O}var I=10,R=function(){function O(y){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.live=!0,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.availabilityDelay=void 0,this.misses=0,this.needSidxRanges=!1,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.fragments=[],this.url=y}var L=O.prototype;return L.reloaded=function(_){if(!_){this.advanced=!0,this.updated=!0;return}var T=this.lastPartSn-_.lastPartSn,x=this.lastPartIndex-_.lastPartIndex;this.updated=this.endSN!==_.endSN||!!x||!!T,this.advanced=this.endSN>_.endSN||T>0||T===0&&x>0,this.updated||this.advanced?this.misses=Math.floor(_.misses*.6):this.misses=_.misses+1,this.availabilityDelay=_.availabilityDelay},C(O,[{key:"hasProgramDateTime",get:function(){return this.fragments.length?Object(M.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime):!1}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||I}},{key:"drift",get:function(){var _=this.driftEndTime-this.driftStartTime;if(_>0){var T=this.driftEnd-this.driftStart;return T*1e3/_}return 1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var _;return(_=this.partList)!==null&&_!==void 0&&_.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var _;return(_=this.fragments)!==null&&_!==void 0&&_.length?this.fragments[this.fragments.length-1].end:0}},{key:"age",get:function(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}},{key:"lastPartIndex",get:function(){var _;return(_=this.partList)!==null&&_!==void 0&&_.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var _;return(_=this.partList)!==null&&_!==void 0&&_.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}]),O}()},"./src/loader/level-key.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"LevelKey",function(){return R});var M=S("./node_modules/url-toolkit/src/url-toolkit.js"),g=S.n(M);function C(O,L){for(var y=0;y<L.length;y++){var _=L[y];_.enumerable=_.enumerable||!1,_.configurable=!0,"value"in _&&(_.writable=!0),Object.defineProperty(O,_.key,_)}}function I(O,L,y){return L&&C(O.prototype,L),y&&C(O,y),O}var R=function(){O.fromURL=function(y,_){return new O(y,_)},O.fromURI=function(y){return new O(y)};function O(L,y){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,y?this._uri=Object(M.buildAbsoluteURL)(L,y,{alwaysNormalize:!0}):this._uri=L}return I(O,[{key:"uri",get:function(){return this._uri}}]),O}()},"./src/loader/load-stats.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"LoadStats",function(){return M});var M=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}},"./src/loader/m3u8-parser.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"default",function(){return n});var M=S("./src/polyfills/number.ts"),g=S("./node_modules/url-toolkit/src/url-toolkit.js"),C=S.n(g),I=S("./src/loader/fragment.ts"),R=S("./src/loader/level-details.ts"),O=S("./src/loader/level-key.ts"),L=S("./src/utils/attr-list.ts"),y=S("./src/utils/logger.ts"),_=S("./src/utils/codecs.ts"),T=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,x=/#EXT-X-MEDIA:(.*)/g,E=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),h=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(PLAYLIST-TYPE):(.+)/.source,/#EXT-X-(MEDIA-SEQUENCE): *(\d+)/.source,/#EXT-X-(SKIP):(.+)/.source,/#EXT-X-(TARGETDURATION): *(\d+)/.source,/#EXT-X-(KEY):(.+)/.source,/#EXT-X-(START):(.+)/.source,/#EXT-X-(ENDLIST)/.source,/#EXT-X-(DISCONTINUITY-SEQ)UENCE: *(\d+)/.source,/#EXT-X-(DIS)CONTINUITY/.source,/#EXT-X-(VERSION):(\d+)/.source,/#EXT-X-(MAP):(.+)/.source,/#EXT-X-(SERVER-CONTROL):(.+)/.source,/#EXT-X-(PART-INF):(.+)/.source,/#EXT-X-(GAP)/.source,/#EXT-X-(BITRATE):\s*(\d+)/.source,/#EXT-X-(PART):(.+)/.source,/#EXT-X-(PRELOAD-HINT):(.+)/.source,/#EXT-X-(RENDITION-REPORT):(.+)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),l=/\.(mp4|m4s|m4v|m4a)$/i;function t(c){var f,a;return l.test((f=(a=g.parseURL(c))===null||a===void 0?void 0:a.path)!=null?f:"")}var n=function(){function c(){}return c.findGroup=function(a,i){for(var e=0;e<a.length;e++){var o=a[e];if(o.id===i)return o}},c.convertAVC1ToAVCOTI=function(a){var i=a.split(".");if(i.length>2){var e=i.shift()+".";return e+=parseInt(i.shift()).toString(16),e+=("000"+parseInt(i.shift()).toString(16)).substr(-4),e}return a},c.resolve=function(a,i){return g.buildAbsoluteURL(i,a,{alwaysNormalize:!0})},c.parseMasterPlaylist=function(a,i){var e=[],o={},m=!1;T.lastIndex=0;for(var p;(p=T.exec(a))!=null;)if(p[1]){var b=new L.AttrList(p[1]),D={attrs:b,bitrate:b.decimalInteger("AVERAGE-BANDWIDTH")||b.decimalInteger("BANDWIDTH"),name:b.NAME,url:c.resolve(p[2],i)},k=b.decimalResolution("RESOLUTION");k&&(D.width=k.width,D.height=k.height),r((b.CODECS||"").split(/[ ,]+/).filter(function(j){return j}),D),D.videoCodec&&D.videoCodec.indexOf("avc1")!==-1&&(D.videoCodec=c.convertAVC1ToAVCOTI(D.videoCodec)),e.push(D)}else if(p[3]){var B=new L.AttrList(p[3]);B["DATA-ID"]&&(m=!0,o[B["DATA-ID"]]=B)}return{levels:e,sessionData:m?o:null}},c.parseMasterPlaylistMedia=function(a,i,e,o){o===void 0&&(o=[]);var m,p=[],b=0;for(x.lastIndex=0;(m=x.exec(a))!==null;){var D=new L.AttrList(m[1]);if(D.TYPE===e){var k={attrs:D,bitrate:0,id:b++,groupId:D["GROUP-ID"],instreamId:D["INSTREAM-ID"],name:D.NAME||D.LANGUAGE||"",type:e,default:D.bool("DEFAULT"),autoselect:D.bool("AUTOSELECT"),forced:D.bool("FORCED"),lang:D.LANGUAGE,url:D.URI?c.resolve(D.URI,i):""};if(o.length){var B=c.findGroup(o,k.groupId)||o[0];d(k,B,"audioCodec"),d(k,B,"textCodec")}p.push(k)}}return p},c.parseLevelPlaylist=function(a,i,e,o,m){var p=new R.LevelDetails(i),b=p.fragments,D=null,k=0,B=0,j=0,K=0,X=null,H=new I.Fragment(o,i),Y,Z,ie,fe=-1,he=!1;for(E.lastIndex=0,p.m3u8=a;(Y=E.exec(a))!==null;){he&&(he=!1,H=new I.Fragment(o,i),H.start=j,H.sn=k,H.cc=K,H.level=e,D&&(H.initSegment=D,H.rawProgramDateTime=D.rawProgramDateTime));var J=Y[1];if(J){H.duration=parseFloat(J);var ee=(" "+Y[2]).slice(1);H.title=ee||null,H.tagList.push(ee?["INF",J,ee]:["INF",J])}else if(Y[3])Object(M.isFiniteNumber)(H.duration)&&(H.start=j,ie&&(H.levelkey=ie),H.sn=k,H.level=e,H.cc=K,H.urlId=m,b.push(H),H.relurl=(" "+Y[3]).slice(1),s(H,X),X=H,j+=H.duration,k++,B=0,he=!0);else if(Y[4]){var oe=(" "+Y[4]).slice(1);X?H.setByteRange(oe,X):H.setByteRange(oe)}else if(Y[5])H.rawProgramDateTime=(" "+Y[5]).slice(1),H.tagList.push(["PROGRAM-DATE-TIME",H.rawProgramDateTime]),fe===-1&&(fe=b.length);else{if(Y=Y[0].match(h),!Y){y.logger.warn("No matches on slow regex match for level playlist!");continue}for(Z=1;Z<Y.length&&!(typeof Y[Z]!="undefined");Z++);var te=(" "+Y[Z]).slice(1),se=(" "+Y[Z+1]).slice(1),ge=Y[Z+2]?(" "+Y[Z+2]).slice(1):"";switch(te){case"PLAYLIST-TYPE":p.type=se.toUpperCase();break;case"MEDIA-SEQUENCE":k=p.startSN=parseInt(se);break;case"SKIP":{var Se=new L.AttrList(se),Le=Se.decimalInteger("SKIPPED-SEGMENTS");if(Object(M.isFiniteNumber)(Le)){p.skippedSegments=Le;for(var xe=Le;xe--;)b.unshift(null);k+=Le}var De=Se.enumeratedString("RECENTLY-REMOVED-DATERANGES");De&&(p.recentlyRemovedDateranges=De.split("	"));break}case"TARGETDURATION":p.targetduration=parseFloat(se);break;case"VERSION":p.version=parseInt(se);break;case"EXTM3U":break;case"ENDLIST":p.live=!1;break;case"#":(se||ge)&&H.tagList.push(ge?[se,ge]:[se]);break;case"DIS":K++;case"GAP":H.tagList.push([te]);break;case"BITRATE":H.tagList.push([te,se]);break;case"DISCONTINUITY-SEQ":K=parseInt(se);break;case"KEY":{var Ie,Me=new L.AttrList(se),Ke=Me.enumeratedString("METHOD"),Ue=Me.URI,Ze=Me.hexadecimalInteger("IV"),ve=Me.enumeratedString("KEYFORMATVERSIONS"),Ee=Me.enumeratedString("KEYID"),Ae=(Ie=Me.enumeratedString("KEYFORMAT"))!=null?Ie:"identity",le=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(le.indexOf(Ae)>-1){y.logger.warn("Keyformat "+Ae+" is not supported from the manifest");continue}else if(Ae!=="identity")continue;Ke&&(ie=O.LevelKey.fromURL(i,Ue),Ue&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(Ke)>=0&&(ie.method=Ke,ie.keyFormat=Ae,Ee&&(ie.keyID=Ee),ve&&(ie.keyFormatVersions=ve),ie.iv=Ze));break}case"START":{var _e=new L.AttrList(se),Te=_e.decimalFloatingPoint("TIME-OFFSET");Object(M.isFiniteNumber)(Te)&&(p.startTimeOffset=Te);break}case"MAP":{var Oe=new L.AttrList(se);H.relurl=Oe.URI,Oe.BYTERANGE&&H.setByteRange(Oe.BYTERANGE),H.level=e,H.sn="initSegment",ie&&(H.levelkey=ie),H.initSegment=null,D=H,he=!0;break}case"SERVER-CONTROL":{var Pe=new L.AttrList(se);p.canBlockReload=Pe.bool("CAN-BLOCK-RELOAD"),p.canSkipUntil=Pe.optionalFloat("CAN-SKIP-UNTIL",0),p.canSkipDateRanges=p.canSkipUntil>0&&Pe.bool("CAN-SKIP-DATERANGES"),p.partHoldBack=Pe.optionalFloat("PART-HOLD-BACK",0),p.holdBack=Pe.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var Re=new L.AttrList(se);p.partTarget=Re.decimalFloatingPoint("PART-TARGET");break}case"PART":{var Fe=p.partList;Fe||(Fe=p.partList=[]);var Ve=B>0?Fe[Fe.length-1]:void 0,nt=B++,et=new I.Part(new L.AttrList(se),H,i,nt,Ve);Fe.push(et),H.duration+=et.duration;break}case"PRELOAD-HINT":{var Je=new L.AttrList(se);p.preloadHint=Je;break}case"RENDITION-REPORT":{var He=new L.AttrList(se);p.renditionReports=p.renditionReports||[],p.renditionReports.push(He);break}default:y.logger.warn("line parsed but not handled: "+Y);break}}}X&&!X.relurl?(b.pop(),j-=X.duration,p.partList&&(p.fragmentHint=X)):p.partList&&(s(H,X),H.cc=K,p.fragmentHint=H);var Ye=b.length,tt=b[0],gt=b[Ye-1];if(j+=p.skippedSegments*p.targetduration,j>0&&Ye&&gt){p.averagetargetduration=j/Ye;var ut=gt.sn;p.endSN=ut!=="initSegment"?ut:0,tt&&(p.startCC=tt.cc,tt.initSegment||p.fragments.every(function(st){return st.relurl&&t(st.relurl)})&&(y.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),H=new I.Fragment(o,i),H.relurl=gt.relurl,H.level=e,H.sn="initSegment",tt.initSegment=H,p.needSidxRanges=!0))}else p.endSN=0,p.startCC=0;return p.fragmentHint&&(j+=p.fragmentHint.duration),p.totalduration=j,p.endCC=K,fe>0&&u(b,fe),p},c}();function r(c,f){["video","audio","text"].forEach(function(a){var i=c.filter(function(o){return Object(_.isCodecType)(o,a)});if(i.length){var e=i.filter(function(o){return o.lastIndexOf("avc1",0)===0||o.lastIndexOf("mp4a",0)===0});f[a+"Codec"]=e.length>0?e[0]:i[0],c=c.filter(function(o){return i.indexOf(o)===-1})}}),f.unknownCodecs=c}function d(c,f,a){var i=f[a];i&&(c[a]=i)}function u(c,f){for(var a=c[f],i=f;i--;){var e=c[i];if(!e)return;e.programDateTime=a.programDateTime-e.duration*1e3,a=e}}function s(c,f){c.rawProgramDateTime?c.programDateTime=Date.parse(c.rawProgramDateTime):f!=null&&f.programDateTime&&(c.programDateTime=f.endProgramDateTime),Object(M.isFiniteNumber)(c.programDateTime)||(c.programDateTime=null,c.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function(q,P,S){"use strict";S.r(P);var M=S("./src/polyfills/number.ts"),g=S("./src/events.ts"),C=S("./src/errors.ts"),I=S("./src/utils/logger.ts"),R=S("./src/utils/mp4-tools.ts"),O=S("./src/loader/m3u8-parser.ts"),L=S("./src/types/loader.ts"),y=S("./src/utils/attr-list.ts");function _(E){var h=E.type;switch(h){case L.PlaylistContextType.AUDIO_TRACK:return L.PlaylistLevelType.AUDIO;case L.PlaylistContextType.SUBTITLE_TRACK:return L.PlaylistLevelType.SUBTITLE;default:return L.PlaylistLevelType.MAIN}}function T(E,h){var l=E.url;return(l===void 0||l.indexOf("data:")===0)&&(l=h.url),l}var x=function(){function E(l){this.hls=void 0,this.loaders=Object.create(null),this.hls=l,this.registerListeners()}var h=E.prototype;return h.registerListeners=function(){var t=this.hls;t.on(g.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(g.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(g.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.on(g.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},h.unregisterListeners=function(){var t=this.hls;t.off(g.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(g.Events.LEVEL_LOADING,this.onLevelLoading,this),t.off(g.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.off(g.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},h.createInternalLoader=function(t){var n=this.hls.config,r=n.pLoader,d=n.loader,u=r||d,s=new u(n);return t.loader=s,this.loaders[t.type]=s,s},h.getInternalLoader=function(t){return this.loaders[t.type]},h.resetInternalLoader=function(t){this.loaders[t]&&delete this.loaders[t]},h.destroyInternalLoaders=function(){for(var t in this.loaders){var n=this.loaders[t];n&&n.destroy(),this.resetInternalLoader(t)}},h.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},h.onManifestLoading=function(t,n){var r=n.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:L.PlaylistContextType.MANIFEST,url:r,deliveryDirectives:null})},h.onLevelLoading=function(t,n){var r=n.id,d=n.level,u=n.url,s=n.deliveryDirectives;this.load({id:r,groupId:null,level:d,responseType:"text",type:L.PlaylistContextType.LEVEL,url:u,deliveryDirectives:s})},h.onAudioTrackLoading=function(t,n){var r=n.id,d=n.groupId,u=n.url,s=n.deliveryDirectives;this.load({id:r,groupId:d,level:null,responseType:"text",type:L.PlaylistContextType.AUDIO_TRACK,url:u,deliveryDirectives:s})},h.onSubtitleTrackLoading=function(t,n){var r=n.id,d=n.groupId,u=n.url,s=n.deliveryDirectives;this.load({id:r,groupId:d,level:null,responseType:"text",type:L.PlaylistContextType.SUBTITLE_TRACK,url:u,deliveryDirectives:s})},h.load=function(t){var n,r=this.hls.config,d=this.getInternalLoader(t);if(d){var u=d.context;if(u&&u.url===t.url){I.logger.trace("[playlist-loader]: playlist request ongoing");return}I.logger.log("[playlist-loader]: aborting previous loader for type: "+t.type),d.abort()}var s,c,f,a;switch(t.type){case L.PlaylistContextType.MANIFEST:s=r.manifestLoadingMaxRetry,c=r.manifestLoadingTimeOut,f=r.manifestLoadingRetryDelay,a=r.manifestLoadingMaxRetryTimeout;break;case L.PlaylistContextType.LEVEL:case L.PlaylistContextType.AUDIO_TRACK:case L.PlaylistContextType.SUBTITLE_TRACK:s=0,c=r.levelLoadingTimeOut;break;default:s=r.levelLoadingMaxRetry,c=r.levelLoadingTimeOut,f=r.levelLoadingRetryDelay,a=r.levelLoadingMaxRetryTimeout;break}if(d=this.createInternalLoader(t),(n=t.deliveryDirectives)!==null&&n!==void 0&&n.part){var 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y.AttrList({}),bitrate:0,details:m,name:"",url:a};u.trigger(g.Events.MANIFEST_LOADED,{levels:[p],audioTracks:[],url:a,stats:n,networkDetails:d,sessionData:null})}if(n.parsing.end=performance.now(),m.needSidxRanges){var b,D=(b=m.fragments[0].initSegment)===null||b===void 0?void 0:b.url;this.load({url:D,isSidxRequest:!0,type:f,level:c,levelDetails:m,id:s,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null});return}r.levelDetails=m,this.handlePlaylistLoaded(t,n,r,d)},h.handleSidxRequest=function(t,n){var r=Object(R.parseSegmentIndex)(new Uint8Array(t.data));if(!r)return;var d=r.references,u=n.levelDetails;d.forEach(function(s,c){var f=s.info,a=u.fragments[c];a.byteRange.length===0&&a.setByteRange(String(1+f.end-f.start)+"@"+String(f.start)),a.initSegment&&a.initSegment.setByteRange(String(r.moovEndOffset)+"@0")})},h.handleManifestParsingError=function(t,n,r,d){this.hls.trigger(g.Events.ERROR,{type:C.ErrorTypes.NETWORK_ERROR,details:C.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:n.type===L.PlaylistContextType.MANIFEST,url:t.url,reason:r,response:t,context:n,networkDetails:d})},h.handleNetworkError=function(t,n,r,d){r===void 0&&(r=!1),I.logger.warn("[playlist-loader]: A network "+(r?"timeout":"error")+" occurred while loading "+t.type+" level: "+t.level+" id: "+t.id+' group-id: "'+t.groupId+'"');var u=C.ErrorDetails.UNKNOWN,s=!1,c=this.getInternalLoader(t);switch(t.type){case L.PlaylistContextType.MANIFEST:u=r?C.ErrorDetails.MANIFEST_LOAD_TIMEOUT:C.ErrorDetails.MANIFEST_LOAD_ERROR,s=!0;break;case L.PlaylistContextType.LEVEL:u=r?C.ErrorDetails.LEVEL_LOAD_TIMEOUT:C.ErrorDetails.LEVEL_LOAD_ERROR,s=!1;break;case L.PlaylistContextType.AUDIO_TRACK:u=r?C.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:C.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,s=!1;break;case L.PlaylistContextType.SUBTITLE_TRACK:u=r?C.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:C.ErrorDetails.SUBTITLE_LOAD_ERROR,s=!1;break}c&&this.resetInternalLoader(t.type);var f={type:C.ErrorTypes.NETWORK_ERROR,details:u,fatal:s,url:t.url,loader:c,context:t,networkDetails:n};d&&(f.response=d),this.hls.trigger(g.Events.ERROR,f)},h.handlePlaylistLoaded=function(t,n,r,d){var u=r.type,s=r.level,c=r.id,f=r.groupId,a=r.loader,i=r.levelDetails,e=r.deliveryDirectives;if(!(i!=null&&i.targetduration)){this.handleManifestParsingError(t,r,"invalid target duration",d);return}if(!a)return;i.live&&(a.getCacheAge&&(i.ageHeader=a.getCacheAge()||0),(!a.getCacheAge||isNaN(i.ageHeader))&&(i.ageHeader=0));switch(u){case L.PlaylistContextType.MANIFEST:case L.PlaylistContextType.LEVEL:this.hls.trigger(g.Events.LEVEL_LOADED,{details:i,level:s||0,id:c||0,stats:n,networkDetails:d,deliveryDirectives:e});break;case L.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(g.Events.AUDIO_TRACK_LOADED,{details:i,id:c||0,groupId:f||"",stats:n,networkDetails:d,deliveryDirectives:e});break;case L.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(g.Events.SUBTITLE_TRACK_LOADED,{details:i,id:c||0,groupId:f||"",stats:n,networkDetails:d,deliveryDirectives:e});break}},E}();P.default=x},"./src/polyfills/number.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"isFiniteNumber",function(){return M}),S.d(P,"MAX_SAFE_INTEGER",function(){return g});var M=Number.isFinite||function(C){return typeof C=="number"&&isFinite(C)},g=Number.MAX_SAFE_INTEGER||9007199254740991},"./src/remux/aac-helper.ts":function(q,P,S){"use strict";S.r(P);var M=function(){function g(){}return g.getSilentFrame=function(I,R){switch(I){case"mp4a.40.2":if(R===1)return new 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Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);C.HDLR_TYPES={video:O,audio:L};var y=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),_=new Uint8Array([0,0,0,0,0,0,0,0]);C.STTS=C.STSC=C.STCO=_,C.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),C.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),C.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),C.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var T=new Uint8Array([105,115,111,109]),x=new Uint8Array([97,118,99,49]),E=new Uint8Array([0,0,0,1]);C.FTYP=C.box(C.types.ftyp,T,E,T,x),C.DINF=C.box(C.types.dinf,C.box(C.types.dref,y))},C.box=function(R){for(var O=8,L=arguments.length,y=new Array(L>1?L-1:0),_=1;_<L;_++)y[_-1]=arguments[_];for(var T=y.length,x=T;T--;)O+=y[T].byteLength;var E=new Uint8Array(O);for(E[0]=O>>24&255,E[1]=O>>16&255,E[2]=O>>8&255,E[3]=O&255,E.set(R,4),T=0,O=8;T<x;T++)E.set(y[T],O),O+=y[T].byteLength;return E},C.hdlr=function(R){return C.box(C.types.hdlr,C.HDLR_TYPES[R])},C.mdat=function(R){return C.box(C.types.mdat,R)},C.mdhd=function(R,O){O*=R;var L=Math.floor(O/(M+1)),y=Math.floor(O%(M+1));return C.box(C.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,R>>24&255,R>>16&255,R>>8&255,R&255,L>>24,L>>16&255,L>>8&255,L&255,y>>24,y>>16&255,y>>8&255,y&255,85,196,0,0]))},C.mdia=function(R){return C.box(C.types.mdia,C.mdhd(R.timescale,R.duration),C.hdlr(R.type),C.minf(R))},C.mfhd=function(R){return C.box(C.types.mfhd,new Uint8Array([0,0,0,0,R>>24,R>>16&255,R>>8&255,R&255]))},C.minf=function(R){return R.type==="audio"?C.box(C.types.minf,C.box(C.types.smhd,C.SMHD),C.DINF,C.stbl(R)):C.box(C.types.minf,C.box(C.types.vmhd,C.VMHD),C.DINF,C.stbl(R))},C.moof=function(R,O,L){return C.box(C.types.moof,C.mfhd(R),C.traf(L,O))},C.moov=function(R){for(var O=R.length,L=[];O--;)L[O]=C.trak(R[O]);return C.box.apply(null,[C.types.moov,C.mvhd(R[0].timescale,R[0].duration)].concat(L).concat(C.mvex(R)))},C.mvex=function(R){for(var O=R.length,L=[];O--;)L[O]=C.trex(R[O]);return C.box.apply(null,[C.types.mvex].concat(L))},C.mvhd=function(R,O){O*=R;var L=Math.floor(O/(M+1)),y=Math.floor(O%(M+1)),_=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,R>>24&255,R>>16&255,R>>8&255,R&255,L>>24,L>>16&255,L>>8&255,L&255,y>>24,y>>16&255,y>>8&255,y&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return C.box(C.types.mvhd,_)},C.sdtp=function(R){var O=R.samples||[],L=new Uint8Array(4+O.length),y,_;for(y=0;y<O.length;y++)_=O[y].flags,L[y+4]=_.dependsOn<<4|_.isDependedOn<<2|_.hasRedundancy;return C.box(C.types.sdtp,L)},C.stbl=function(R){return C.box(C.types.stbl,C.stsd(R),C.box(C.types.stts,C.STTS),C.box(C.types.stsc,C.STSC),C.box(C.types.stsz,C.STSZ),C.box(C.types.stco,C.STCO))},C.avc1=function(R){var O=[],L=[],y,_,T;for(y=0;y<R.sps.length;y++)_=R.sps[y],T=_.byteLength,O.push(T>>>8&255),O.push(T&255),O=O.concat(Array.prototype.slice.call(_));for(y=0;y<R.pps.length;y++)_=R.pps[y],T=_.byteLength,L.push(T>>>8&255),L.push(T&255),L=L.concat(Array.prototype.slice.call(_));var x=C.box(C.types.avcC,new Uint8Array([1,O[3],O[4],O[5],252|3,224|R.sps.length].concat(O).concat([R.pps.length]).concat(L))),E=R.width,h=R.height,l=R.pixelRatio[0],t=R.pixelRatio[1];return C.box(C.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,E>>8&255,E&255,h>>8&255,h&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]),x,C.box(C.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),C.box(C.types.pasp,new Uint8Array([l>>24,l>>16&255,l>>8&255,l&255,t>>24,t>>16&255,t>>8&255,t&255])))},C.esds=function(R){var O=R.config.length;return new Uint8Array([0,0,0,0,3,23+O,0,1,0,4,15+O,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([O]).concat(R.config).concat([6,1,2]))},C.mp4a=function(R){var O=R.samplerate;return C.box(C.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,R.channelCount,0,16,0,0,0,0,O>>8&255,O&255,0,0]),C.box(C.types.esds,C.esds(R)))},C.mp3=function(R){var O=R.samplerate;return C.box(C.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,R.channelCount,0,16,0,0,0,0,O>>8&255,O&255,0,0]))},C.stsd=function(R){return R.type==="audio"?!R.isAAC&&R.codec==="mp3"?C.box(C.types.stsd,C.STSD,C.mp3(R)):C.box(C.types.stsd,C.STSD,C.mp4a(R)):C.box(C.types.stsd,C.STSD,C.avc1(R))},C.tkhd=function(R){var O=R.id,L=R.duration*R.timescale,y=R.width,_=R.height,T=Math.floor(L/(M+1)),x=Math.floor(L%(M+1));return C.box(C.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,O>>24&255,O>>16&255,O>>8&255,O&255,0,0,0,0,T>>24,T>>16&255,T>>8&255,T&255,x>>24,x>>16&255,x>>8&255,x&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,y>>8&255,y&255,0,0,_>>8&255,_&255,0,0]))},C.traf=function(R,O){var L=C.sdtp(R),y=R.id,_=Math.floor(O/(M+1)),T=Math.floor(O%(M+1));return C.box(C.types.traf,C.box(C.types.tfhd,new Uint8Array([0,0,0,0,y>>24,y>>16&255,y>>8&255,y&255])),C.box(C.types.tfdt,new Uint8Array([1,0,0,0,_>>24,_>>16&255,_>>8&255,_&255,T>>24,T>>16&255,T>>8&255,T&255])),C.trun(R,L.length+16+20+8+16+8+8),L)},C.trak=function(R){return R.duration=R.duration||4294967295,C.box(C.types.trak,C.tkhd(R),C.mdia(R))},C.trex=function(R){var O=R.id;return C.box(C.types.trex,new Uint8Array([0,0,0,0,O>>24,O>>16&255,O>>8&255,O&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},C.trun=function(R,O){var L=R.samples||[],y=L.length,_=12+16*y,T=new Uint8Array(_),x,E,h,l,t,n;for(O+=8+_,T.set([0,0,15,1,y>>>24&255,y>>>16&255,y>>>8&255,y&255,O>>>24&255,O>>>16&255,O>>>8&255,O&255],0),x=0;x<y;x++)E=L[x],h=E.duration,l=E.size,t=E.flags,n=E.cts,T.set([h>>>24&255,h>>>16&255,h>>>8&255,h&255,l>>>24&255,l>>>16&255,l>>>8&255,l&255,t.isLeading<<2|t.dependsOn,t.isDependedOn<<6|t.hasRedundancy<<4|t.paddingValue<<1|t.isNonSync,t.degradPrio&240<<8,t.degradPrio&15,n>>>24&255,n>>>16&255,n>>>8&255,n&255],12+16*x);return C.box(C.types.trun,T)},C.initSegment=function(R){C.types||C.init();var O=C.moov(R),L=new Uint8Array(C.FTYP.byteLength+O.byteLength);return L.set(C.FTYP),L.set(O,C.FTYP.byteLength),L},C}();g.types=void 0,g.HDLR_TYPES=void 0,g.STTS=void 0,g.STSC=void 0,g.STCO=void 0,g.STSZ=void 0,g.VMHD=void 0,g.SMHD=void 0,g.STSD=void 0,g.FTYP=void 0,g.DINF=void 0,P.default=g},"./src/remux/mp4-remuxer.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"default",function(){return n}),S.d(P,"normalizePts",function(){return r});var M=S("./src/polyfills/number.ts"),g=S("./src/remux/aac-helper.ts"),C=S("./src/remux/mp4-generator.ts"),I=S("./src/events.ts"),R=S("./src/errors.ts"),O=S("./src/utils/logger.ts"),L=S("./src/types/loader.ts"),y=S("./src/utils/timescale-conversion.ts");function _(){return _=Object.assign||function(c){for(var f=1;f<arguments.length;f++){var a=arguments[f];for(var i in a)Object.prototype.hasOwnProperty.call(a,i)&&(c[i]=a[i])}return c},_.apply(this,arguments)}var T=10*1e3,x=1024,E=1152,h=null,l=null,t=!1,n=function(){function c(a,i,e,o){if(o===void 0&&(o=""),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=void 0,this._initDTS=void 0,this.nextAvcDts=null,this.nextAudioPts=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=a,this.config=i,this.typeSupported=e,this.ISGenerated=!1,h===null){var m=navigator.userAgent||"",p=m.match(/Chrome\/(\d+)/i);h=p?parseInt(p[1]):0}if(l===null){var b=navigator.userAgent.match(/Safari\/(\d+)/i);l=b?parseInt(b[1]):0}t=!!h&&h<75||!!l&&l<600}var f=c.prototype;return f.destroy=function(){},f.resetTimeStamp=function(i){O.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=i},f.resetNextTimestamp=function(){O.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},f.resetInitSegment=function(){O.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},f.getVideoStartPts=function(i){var e=!1,o=i.reduce(function(m,p){var b=p.pts-m;return b<-4294967296?(e=!0,r(m,p.pts)):b>0?m:p.pts},i[0].pts);return e&&O.logger.debug("PTS rollover detected"),o},f.remux=function(i,e,o,m,p,b,D,k){var B,j,K,X,H,Y,Z=p,ie=p,fe=i.pid>-1,he=e.pid>-1,J=e.samples.length,ee=i.samples.length>0,oe=J>1,te=(!fe||ee)&&(!he||oe)||this.ISGenerated||D;if(te){this.ISGenerated||(K=this.generateIS(i,e,p));var se=this.isVideoContiguous,ge=-1;if(oe&&(ge=d(e.samples),!se&&this.config.forceKeyFrameOnDiscontinuity))if(Y=!0,ge>0){O.logger.warn("[mp4-remuxer]: Dropped "+ge+" out of "+J+" video samples due to a missing keyframe");var Se=this.getVideoStartPts(e.samples);e.samples=e.samples.slice(ge),e.dropped+=ge,ie+=(e.samples[0].pts-Se)/(e.timescale||9e4)}else ge===-1&&(O.logger.warn("[mp4-remuxer]: No keyframe found out of "+J+" video samples"),Y=!1);if(this.ISGenerated){if(ee&&oe){var Le=this.getVideoStartPts(e.samples),xe=r(i.samples[0].pts,Le)-Le,De=xe/e.inputTimeScale;Z+=Math.max(0,De),ie+=Math.max(0,-De)}if(ee){if(i.samplerate||(O.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),K=this.generateIS(i,e,p)),j=this.remuxAudio(i,Z,this.isAudioContiguous,b,he||oe||k===L.PlaylistLevelType.AUDIO?ie:void 0),oe){var Ie=j?j.endPTS-j.startPTS:0;e.inputTimeScale||(O.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),K=this.generateIS(i,e,p)),B=this.remuxVideo(e,ie,se,Ie)}}else oe&&(B=this.remuxVideo(e,ie,se,0));B&&(B.firstKeyFrame=ge,B.independent=ge!==-1)}}return this.ISGenerated&&(o.samples.length&&(H=this.remuxID3(o,p)),m.samples.length&&(X=this.remuxText(m,p))),{audio:j,video:B,initSegment:K,independent:Y,text:X,id3:H}},f.generateIS=function(i,e,o){var m=i.samples,p=e.samples,b=this.typeSupported,D={},k=!Object(M.isFiniteNumber)(this._initPTS),B="audio/mp4",j,K,X;if(k&&(j=K=Infinity),i.config&&m.length&&(i.timescale=i.samplerate,i.isAAC||(b.mpeg?(B="audio/mpeg",i.codec=""):b.mp3&&(i.codec="mp3")),D.audio={id:"audio",container:B,codec:i.codec,initSegment:!i.isAAC&&b.mpeg?new Uint8Array(0):C.default.initSegment([i]),metadata:{channelCount:i.channelCount}},k&&(X=i.inputTimeScale,j=K=m[0].pts-Math.round(X*o))),e.sps&&e.pps&&p.length&&(e.timescale=e.inputTimeScale,D.video={id:"main",container:"video/mp4",codec:e.codec,initSegment:C.default.initSegment([e]),metadata:{width:e.width,height:e.height}},k)){X=e.inputTimeScale;var H=this.getVideoStartPts(p),Y=Math.round(X*o);K=Math.min(K,r(p[0].dts,H)-Y),j=Math.min(j,H-Y)}if(Object.keys(D).length)return this.ISGenerated=!0,k&&(this._initPTS=j,this._initDTS=K),{tracks:D,initPTS:j,timescale:X}},f.remuxVideo=function(i,e,o,m){var p=i.inputTimeScale,b=i.samples,D=[],k=b.length,B=this._initPTS,j=this.nextAvcDts,K=8,X,H,Y,Z=Number.POSITIVE_INFINITY,ie=Number.NEGATIVE_INFINITY,fe=0,he=!1;if(!o||j===null){var J=e*p,ee=b[0].pts-r(b[0].dts,b[0].pts);j=J-ee}for(var oe=0;oe<k;oe++){var te=b[oe];if(te.pts=r(te.pts-B,j),te.dts=r(te.dts-B,j),te.dts>te.pts){var se=9e4*.2;fe=Math.max(Math.min(fe,te.pts-te.dts),-1*se)}te.dts<b[oe>0?oe-1:oe].dts&&(he=!0)}he&&b.sort(function(Wt,Xe){var _t=Wt.dts-Xe.dts,dt=Wt.pts-Xe.pts;return _t||dt}),H=b[0].dts,Y=b[b.length-1].dts;var ge=Math.round((Y-H)/(k-1));if(fe<0){if(fe<ge*-2){O.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(y.toMsFromMpegTsClock)(-ge,!0)+" ms");for(var Se=fe,Le=0;Le<k;Le++)b[Le].dts=Se=Math.max(Se,b[Le].pts-ge),b[Le].pts=Math.max(Se,b[Le].pts)}else{O.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(y.toMsFromMpegTsClock)(fe,!0)+" ms to overcome this issue");for(var xe=0;xe<k;xe++)b[xe].dts=b[xe].dts+fe}H=b[0].dts}if(o){var De=H-j,Ie=De>ge,Me=De<-1;if(Ie||Me){Ie?O.logger.warn("AVC: "+Object(y.toMsFromMpegTsClock)(De,!0)+" ms ("+De+"dts) hole between fragments detected, filling it"):O.logger.warn("AVC: "+Object(y.toMsFromMpegTsClock)(-De,!0)+" ms ("+De+"dts) overlapping between fragments detected"),H=j;var Ke=b[0].pts-De;b[0].dts=H,b[0].pts=Ke,O.logger.log("Video: First PTS/DTS adjusted: "+Object(y.toMsFromMpegTsClock)(Ke,!0)+"/"+Object(y.toMsFromMpegTsClock)(H,!0)+", delta: "+Object(y.toMsFromMpegTsClock)(De,!0)+" ms")}}t&&(H=Math.max(0,H));for(var Ue=0,Ze=0,ve=0;ve<k;ve++){for(var Ee=b[ve],Ae=Ee.units,le=Ae.length,_e=0,Te=0;Te<le;Te++)_e+=Ae[Te].data.length;Ze+=_e,Ue+=le,Ee.length=_e,Ee.dts=Math.max(Ee.dts,H),Ee.pts=Math.max(Ee.pts,Ee.dts,0),Z=Math.min(Ee.pts,Z),ie=Math.max(Ee.pts,ie)}Y=b[k-1].dts;var Oe=Ze+4*Ue+8,Pe;try{Pe=new Uint8Array(Oe)}catch(Wt){this.observer.emit(I.Events.ERROR,I.Events.ERROR,{type:R.ErrorTypes.MUX_ERROR,details:R.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:Oe,reason:"fail allocating video mdat "+Oe});return}var Re=new DataView(Pe.buffer);Re.setUint32(0,Oe),Pe.set(C.default.types.mdat,4);for(var Fe=0;Fe<k;Fe++){for(var Ve=b[Fe],nt=Ve.units,et=0,Je=0,He=nt.length;Je<He;Je++){var Ye=nt[Je],tt=Ye.data,gt=Ye.data.byteLength;Re.setUint32(K,gt),K+=4,Pe.set(tt,K),K+=gt,et+=4+gt}if(Fe<k-1)X=b[Fe+1].dts-Ve.dts;else{var ut=this.config,st=Ve.dts-b[Fe>0?Fe-1:Fe].dts;if(ut.stretchShortVideoTrack&&this.nextAudioPts!==null){var Ne=Math.floor(ut.maxBufferHole*p),Rt=(m?Z+m*p:this.nextAudioPts)-Ve.pts;Rt>Ne?(X=Rt-st,X<0&&(X=st),O.logger.log("[mp4-remuxer]: It is approximately "+Rt/90+" ms to the next segment; using duration "+X/90+" ms for the last video frame.")):X=st}else X=st}var bt=Math.round(Ve.pts-Ve.dts);D.push(new u(Ve.key,X,et,bt))}if(D.length&&h&&h<70){var ur=D[0].flags;ur.dependsOn=2,ur.isNonSync=0}console.assert(X!==void 0,"mp4SampleDuration must be computed"),this.nextAvcDts=j=Y+X,this.isVideoContiguous=!0;var Kt=C.default.moof(i.sequenceNumber++,H,_({},i,{samples:D})),kt="video",Yt={data1:Kt,data2:Pe,startPTS:Z/p,endPTS:(ie+X)/p,startDTS:H/p,endDTS:j/p,type:kt,hasAudio:!1,hasVideo:!0,nb:D.length,dropped:i.dropped};return i.samples=[],i.dropped=0,console.assert(Pe.length,"MDAT length must not be zero"),Yt},f.remuxAudio=function(i,e,o,m,p){var b=i.inputTimeScale,D=i.samplerate?i.samplerate:b,k=b/D,B=i.isAAC?x:E,j=B*k,K=this._initPTS,X=!i.isAAC&&this.typeSupported.mpeg,H=[],Y=i.samples,Z=X?0:8,ie=this.nextAudioPts||-1,fe=e*b;if(this.isAudioContiguous=o=o||Y.length&&ie>0&&(m&&Math.abs(fe-ie)<9e3||Math.abs(r(Y[0].pts-K,fe)-ie)<20*j),Y.forEach(function(tt){tt.pts=r(tt.pts-K,fe)}),!o||ie<0){if(Y=Y.filter(function(tt){return tt.pts>=0}),!Y.length)return;p===0?ie=0:m?ie=Math.max(0,fe):ie=Y[0].pts}if(i.isAAC)for(var he=p!==void 0,J=this.config.maxAudioFramesDrift,ee=0,oe=ie;ee<Y.length;ee++){var te=Y[ee],se=te.pts,ge=se-oe,Se=Math.abs(1e3*ge/b);if(ge<=-J*j&&he)ee===0&&(O.logger.warn("Audio frame @ "+(se/b).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*ge/b)+" ms."),this.nextAudioPts=ie=oe=se);else if(ge>=J*j&&Se<T&&he){var Le=Math.round(ge/j);oe=se-Le*j,oe<0&&(Le--,oe+=j),ee===0&&(this.nextAudioPts=ie=oe),O.logger.warn("[mp4-remuxer]: Injecting "+Le+" audio frame @ "+(oe/b).toFixed(3)+"s due to "+Math.round(1e3*ge/b)+" ms gap.");for(var xe=0;xe<Le;xe++){var De=Math.max(oe,0),Ie=g.default.getSilentFrame(i.manifestCodec||i.codec,i.channelCount);Ie||(O.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),Ie=te.unit.subarray()),Y.splice(ee,0,{unit:Ie,pts:De}),oe+=j,ee++}}te.pts=oe,oe+=j}for(var Me=null,Ke=null,Ue,Ze=0,ve=Y.length;ve--;)Ze+=Y[ve].unit.byteLength;for(var Ee=0,Ae=Y.length;Ee<Ae;Ee++){var le=Y[Ee],_e=le.unit,Te=le.pts;if(Ke!==null){var Oe=H[Ee-1];Oe.duration=Math.round((Te-Ke)/k)}else if(o&&i.isAAC&&(Te=ie),Me=Te,Ze>0){Ze+=Z;try{Ue=new Uint8Array(Ze)}catch(tt){this.observer.emit(I.Events.ERROR,I.Events.ERROR,{type:R.ErrorTypes.MUX_ERROR,details:R.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:Ze,reason:"fail allocating audio mdat "+Ze});return}if(!X){var Pe=new DataView(Ue.buffer);Pe.setUint32(0,Ze),Ue.set(C.default.types.mdat,4)}}else return;Ue.set(_e,Z);var Re=_e.byteLength;Z+=Re,H.push(new u(!0,B,Re,0)),Ke=Te}var Fe=H.length;if(!Fe)return;var Ve=H[H.length-1];this.nextAudioPts=ie=Ke+k*Ve.duration;var nt=X?new Uint8Array(0):C.default.moof(i.sequenceNumber++,Me/k,_({},i,{samples:H}));i.samples=[];var et=Me/b,Je=ie/b,He="audio",Ye={data1:nt,data2:Ue,startPTS:et,endPTS:Je,startDTS:et,endDTS:Je,type:He,hasAudio:!0,hasVideo:!1,nb:Fe};return this.isAudioContiguous=!0,console.assert(Ue.length,"MDAT length must not be zero"),Ye},f.remuxEmptyAudio=function(i,e,o,m){var p=i.inputTimeScale,b=i.samplerate?i.samplerate:p,D=p/b,k=this.nextAudioPts,B=(k!==null?k:m.startDTS*p)+this._initDTS,j=m.endDTS*p+this._initDTS,K=D*x,X=Math.ceil((j-B)/K),H=g.default.getSilentFrame(i.manifestCodec||i.codec,i.channelCount);if(O.logger.warn("[mp4-remuxer]: remux empty Audio"),!H){O.logger.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec");return}for(var Y=[],Z=0;Z<X;Z++){var ie=B+Z*K;Y.push({unit:H,pts:ie,dts:ie})}return i.samples=Y,this.remuxAudio(i,e,o,!1)},f.remuxID3=function(i,e){var o=i.samples.length;if(!o)return;for(var m=i.inputTimeScale,p=this._initPTS,b=this._initDTS,D=0;D<o;D++){var k=i.samples[D];k.pts=r(k.pts-p,e*m)/m,k.dts=r(k.dts-b,e*m)/m}var B=i.samples;return i.samples=[],{samples:B}},f.remuxText=function(i,e){var o=i.samples.length;if(!o)return;for(var m=i.inputTimeScale,p=this._initPTS,b=0;b<o;b++){var D=i.samples[b];D.pts=r(D.pts-p,e*m)/m}i.samples.sort(function(B,j){return B.pts-j.pts});var k=i.samples;return i.samples=[],{samples:k}},c}();function r(c,f){var a;if(f===null)return c;for(f<c?a=-8589934592:a=8589934592;Math.abs(c-f)>4294967296;)c+=a;return c}function d(c){for(var f=0;f<c.length;f++)if(c[f].key)return f;return-1}var u=function(f,a,i,e){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=a,this.size=i,this.cts=e,this.flags=new s(f)},s=function(f){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=f?2:1,this.isNonSync=f?0:1}},"./src/remux/passthrough-remuxer.ts":function(q,P,S){"use strict";S.r(P);var M=S("./src/polyfills/number.ts"),g=S("./src/utils/mp4-tools.ts"),C=S("./src/loader/fragment.ts"),I=S("./src/utils/logger.ts"),R=function(){function y(){this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=void 0,this.initTracks=void 0,this.lastEndDTS=null}var _=y.prototype;return _.destroy=function(){},_.resetTimeStamp=function(x){this.initPTS=x,this.lastEndDTS=null},_.resetNextTimestamp=function(){this.lastEndDTS=null},_.resetInitSegment=function(x,E,h){this.audioCodec=E,this.videoCodec=h,this.generateInitSegment(x),this.emitInitSegment=!0},_.generateInitSegment=function(x){var E=this.audioCodec,h=this.videoCodec;if(!x||!x.byteLength){this.initTracks=void 0,this.initData=void 0;return}var l=this.initData=Object(g.parseInitSegment)(x);E||(E=L(l.audio,C.ElementaryStreamTypes.AUDIO)),h||(h=L(l.video,C.ElementaryStreamTypes.VIDEO));var t={};l.audio&&l.video?t.audiovideo={container:"video/mp4",codec:E+","+h,initSegment:x,id:"main"}:l.audio?t.audio={container:"audio/mp4",codec:E,initSegment:x,id:"audio"}:l.video?t.video={container:"video/mp4",codec:h,initSegment:x,id:"main"}:I.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=t},_.remux=function(x,E,h,l,t){var n=this.initPTS,r=this.lastEndDTS,d={audio:void 0,video:void 0,text:l,id3:h,initSegment:void 0};Object(M.isFiniteNumber)(r)||(r=this.lastEndDTS=t||0);var u=E.samples;if(!u||!u.length)return d;var s={initPTS:void 0,timescale:1},c=this.initData;if((!c||!c.length)&&(this.generateInitSegment(u),c=this.initData),!c||!c.length)return 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o=!0,m=0;m<R;m++)if(!this.chars[m].isEmpty()){o=!1;break}return o},i.setCursor=function(o){this.pos!==o&&(this.pos=o),this.pos<0?(this.logger.log(x.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>R&&(this.logger.log(x.DEBUG,"Too large cursor position "+this.pos),this.pos=R)},i.moveCursor=function(o){var m=this.pos+o;if(o>1)for(var p=this.pos+1;p<m+1;p++)this.chars[p].setPenState(this.currPenState);this.setCursor(m)},i.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},i.insertChar=function(o){o>=144&&this.backSpace();var m=C(o);if(this.pos>=R){this.logger.log(x.ERROR,"Cannot insert "+o.toString(16)+" ("+m+") at position "+this.pos+". 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`)),p},i.getTextAndFormat=function(){return this.rows},a}(),d=function(){function a(e,o,m){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=o,this.mode=null,this.verbose=0,this.displayedMemory=new r(m),this.nonDisplayedMemory=new r(m),this.lastOutputScreen=new r(m),this.currRollUpRow=this.displayedMemory.rows[I-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=m}var i=a.prototype;return i.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[I-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},i.getHandler=function(){return this.outputFilter},i.setHandler=function(o){this.outputFilter=o},i.setPAC=function(o){this.writeScreen.setPAC(o)},i.setBkgData=function(o){this.writeScreen.setBkgData(o)},i.setMode=function(o){if(o===this.mode)return;this.mode=o,this.logger.log(x.INFO,"MODE="+o),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=o},i.insertChars=function(o){for(var m=0;m<o.length;m++)this.writeScreen.insertChar(o[m]);var p=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(x.INFO,p+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(x.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},i.ccRCL=function(){this.logger.log(x.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},i.ccBS=function(){if(this.logger.log(x.INFO,"BS - BackSpace"),this.mode==="MODE_TEXT")return;this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate()},i.ccAOF=function(){},i.ccAON=function(){},i.ccDER=function(){this.logger.log(x.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},i.ccRU=function(o){this.logger.log(x.INFO,"RU("+o+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(o)},i.ccFON=function(){this.logger.log(x.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},i.ccRDC=function(){this.logger.log(x.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},i.ccTR=function(){this.logger.log(x.INFO,"TR"),this.setMode("MODE_TEXT")},i.ccRTD=function(){this.logger.log(x.INFO,"RTD"),this.setMode("MODE_TEXT")},i.ccEDM=function(){this.logger.log(x.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},i.ccCR=function(){this.logger.log(x.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},i.ccENM=function(){this.logger.log(x.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},i.ccEOC=function(){if(this.logger.log(x.INFO,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){var o=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=o,this.writeScreen=this.nonDisplayedMemory,this.logger.log(x.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},i.ccTO=function(o){this.logger.log(x.INFO,"TO("+o+") - Tab Offset"),this.writeScreen.moveCursor(o)},i.ccMIDROW=function(o){var m={flash:!1};if(m.underline=o%2===1,m.italics=o>=46,m.italics)m.foreground="white";else{var p=Math.floor(o/2)-16,b=["white","green","blue","cyan","red","yellow","magenta"];m.foreground=b[p]}this.logger.log(x.INFO,"MIDROW: "+JSON.stringify(m)),this.writeScreen.setPen(m)},i.outputDataUpdate=function(o){o===void 0&&(o=!1);var m=this.logger.time;if(m===null)return;this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=m:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,m,this.lastOutputScreen),o&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:m),this.lastOutputScreen.copy(this.displayedMemory))},i.cueSplitAtTime=function(o){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,o,this.displayedMemory),this.cueStartTime=o))},a}(),u=function(){function a(e,o,m){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var p=new E;this.channels=[null,new d(e,o,p),new d(e+1,m,p)],this.cmdHistory=f(),this.logger=p}var i=a.prototype;return i.getHandler=function(o){return this.channels[o].getHandler()},i.setHandler=function(o,m){this.channels[o].setHandler(m)},i.addData=function(o,m){var p,b,D,k=!1;this.logger.time=o;for(var B=0;B<m.length;B+=2){if(b=m[B]&127,D=m[B+1]&127,b===0&&D===0)continue;if(this.logger.log(x.DATA,"["+h([m[B],m[B+1]])+"] -> ("+h([b,D])+")"),p=this.parseCmd(b,D),p||(p=this.parseMidrow(b,D)),p||(p=this.parsePAC(b,D)),p||(p=this.parseBackgroundAttributes(b,D)),!p&&(k=this.parseChars(b,D),k)){var j=this.currentChannel;if(j&&j>0){var K=this.channels[j];K.insertChars(k)}else this.logger.log(x.WARNING,"No channel found yet. 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b?(b.ccMIDROW(m),this.logger.log(x.DEBUG,"MIDROW ("+h([o,m])+")"),!0):!1}return!1},i.parsePAC=function(o,m){var p,b=this.cmdHistory,D=(o>=17&&o<=23||o>=25&&o<=31)&&m>=64&&m<=127,k=(o===16||o===24)&&m>=64&&m<=95;if(!(D||k))return!1;if(c(o,m,b))return s(null,null,b),!0;var B=o<=23?1:2;m>=64&&m<=95?p=B===1?O[o]:y[o]:p=B===1?L[o]:_[o];var j=this.channels[B];return j?(j.setPAC(this.interpretPAC(p,m)),s(o,m,b),this.currentChannel=B,!0):!1},i.interpretPAC=function(o,m){var p,b={color:null,italics:!1,indent:null,underline:!1,row:o};return m>95?p=m-96:p=m-64,b.underline=(p&1)===1,p<=13?b.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(p/2)]:p<=15?(b.italics=!0,b.color="white"):b.indent=Math.floor((p-16)/2)*4,b},i.parseChars=function(o,m){var p,b=null,D=null;if(o>=25?(p=2,D=o-8):(p=1,D=o),D>=17&&D<=19){var k;D===17?k=m+80:D===18?k=m+112:k=m+144,this.logger.log(x.INFO,"Special char '"+C(k)+"' in channel "+p),b=[k]}else o>=32&&o<=127&&(b=m===0?[o]:[o,m]);if(b){var B=h(b);this.logger.log(x.DEBUG,"Char codes =  "+B.join(",")),s(o,m,this.cmdHistory)}return b},i.parseBackgroundAttributes=function(o,m){var p=(o===16||o===24)&&m>=32&&m<=47,b=(o===23||o===31)&&m>=45&&m<=47;if(!(p||b))return!1;var D,k={};o===16||o===24?(D=Math.floor((m-32)/2),k.background=T[D],m%2===1&&(k.background=k.background+"_semi")):m===45?k.background="transparent":(k.foreground="black",m===47&&(k.underline=!0));var B=o<=23?1:2,j=this.channels[B];return j.setBkgData(k),s(o,m,this.cmdHistory),!0},i.reset=function(){for(var o=0;o<Object.keys(this.channels).length;o++){var m=this.channels[o];m&&m.reset()}this.cmdHistory=f()},i.cueSplitAtTime=function(o){for(var m=0;m<this.channels.length;m++){var p=this.channels[m];p&&p.cueSplitAtTime(o)}},a}();function s(a,i,e){e.a=a,e.b=i}function c(a,i,e){return e.a===a&&e.b===i}function f(){return{a:null,b:null}}P.default=u},"./src/utils/codecs.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"isCodecType",function(){return g}),S.d(P,"isCodecSupportedInMp4",function(){return C});var M={audio:{a3ds:!0,"ac-3":!0,"ac-4":!0,alac:!0,alaw:!0,dra1:!0,"dts+":!0,"dts-":!0,dtsc:!0,dtse:!0,dtsh:!0,"ec-3":!0,enca:!0,g719:!0,g726:!0,m4ae:!0,mha1:!0,mha2:!0,mhm1:!0,mhm2:!0,mlpa:!0,mp4a:!0,"raw ":!0,Opus:!0,samr:!0,sawb:!0,sawp:!0,sevc:!0,sqcp:!0,ssmv:!0,twos:!0,ulaw:!0},video:{avc1:!0,avc2:!0,avc3:!0,avc4:!0,avcp:!0,av01:!0,drac:!0,dvav:!0,dvhe:!0,encv:!0,hev1:!0,hvc1:!0,mjp2:!0,mp4v:!0,mvc1:!0,mvc2:!0,mvc3:!0,mvc4:!0,resv:!0,rv60:!0,s263:!0,svc1:!0,svc2:!0,"vc-1":!0,vp08:!0,vp09:!0},text:{stpp:!0,wvtt:!0}};function g(I,R){var O=M[R];return!!O&&O[I.slice(0,4)]===!0}function C(I,R){return MediaSource.isTypeSupported((R||"video")+'/mp4;codecs="'+I+'"')}},"./src/utils/cues.ts":function(q,P,S){"use strict";S.r(P);var M=S("./src/utils/vttparser.ts"),g=S("./src/utils/webvtt-parser.ts"),C=S("./src/utils/texttrack-utils.ts"),I=/\s/,R={newCue:function(L,y,_,T){for(var x=[],E,h,l,t,n,r=self.VTTCue||self.TextTrackCue,d=0;d<T.rows.length;d++)if(E=T.rows[d],l=!0,t=0,n="",!E.isEmpty()){for(var u=0;u<E.chars.length;u++)I.test(E.chars[u].uchar)&&l?t++:(n+=E.chars[u].uchar,l=!1);E.cueStartTime=y,y===_&&(_+=1e-4),t>=16?t--:t++;var s=Object(M.fixLineBreaks)(n.trim()),c=Object(g.generateCueId)(y,_,s);(!L||!L.cues||!L.cues.getCueById(c))&&(h=new r(y,_,s),h.id=c,h.line=d+1,h.align="left",h.position=10+Math.min(80,Math.floor(t*8/32)*10),x.push(h))}return L&&x.length&&(x.sort(function(f,a){return f.line==="auto"||a.line==="auto"?0:f.line>8&&a.line>8?a.line-f.line:f.line-a.line}),x.forEach(function(f){return Object(C.addCueToTrack)(L,f)})),x}};P.default=R},"./src/utils/discontinuities.ts":function(q,P,S){"use strict";S.r(P),S.d(P,"findFirstFragWithCC",function(){return I}),S.d(P,"shouldAlignOnDiscontinuities",function(){return R}),S.d(P,"findDiscontinuousReferenceFrag",function(){return O}),S.d(P,"adjustSlidingStart",function(){return y}),S.d(P,"alignStream",function(){return _}),S.d(P,"alignPDT",function(){return x}),S.d(P,"alignFragmentByPDTDelta",function(){return E}),S.d(P,"alignMediaPlaylistByPDT",function(){return h});var M=S("./src/polyfills/number.ts"),g=S("./src/utils/logger.ts"),C=S("./src/controller/level-helper.ts");function I(l,t){for(var n=null,r=0,d=l.length;r<d;r++){var u=l[r];if(u&&u.cc===t){n=u;break}}return n}function R(l,t,n){return!!(t.details&&(n.endCC>n.startCC||l&&l.cc<n.startCC))}function O(l,t){var n=l.fragments,r=t.fragments;if(!r.length||!n.length){g.logger.log("No fragments to align");return}var d=I(n,r[0].cc);if(!d||d&&!d.startPTS){g.logger.log("No frag in previous level to align on");return}return d}function L(l,t){if(l){var n=l.start+t;l.start=l.startPTS=n,l.endPTS=n+l.duration}}function y(l,t){for(var n=t.fragments,r=0,d=n.length;r<d;r++)L(n[r],l);t.fragmentHint&&L(t.fragmentHint,l),t.alignedSliding=!0}function _(l,t,n){if(!t)return;T(l,n,t),!n.alignedSliding&&t.details&&x(n,t.details),!n.alignedSliding&&t.details&&!n.skippedSegments&&Object(C.adjustSliding)(t.details,n)}function T(l,t,n){if(R(l,n,t)){var r=O(n.details,t);r&&Object(M.isFiniteNumber)(r.start)&&(g.logger.log("Adjusting PTS using last level due to CC increase within current level "+t.url),y(r.start,t))}}function x(l,t){if(!t.fragments.length||!l.hasProgramDateTime||!t.hasProgramDateTime)return;var n=t.fragments[0].programDateTime,r=l.fragments[0].programDateTime,d=(r-n)/1e3+t.fragments[0].start;d&&Object(M.isFiniteNumber)(d)&&(g.logger.log("Adjusting PTS using programDateTime delta "+(r-n)+"ms, sliding:"+d.toFixed(3)+" "+l.url+" "),y(d,l))}function E(l,t){var n=l.programDateTime;if(!n)return;var r=(n-t)/1e3;l.start=l.startPTS=r,l.endPTS=r+l.duration}function h(l,t){if(!t.fragments.length||!l.hasProgramDateTime||!t.hasProgramDateTime)return;var 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