更新视频静音配置

Zhang Zhuo
1 parent c593280d
Showing 5 changed files with 11 additions and 9 deletions
README.md
dist/index.js
package.json
src/components/allVideoCom/allVideoCom.js
src/index.js
@@ -53,6 +53,7 @@ export default class App extends Component {
     config={{}}//里面和flv的配置是一样的
     maxCount="5"  //设置重连次数，默认5次
     testingTimer={30} //检测时间
+    volume={0}//音量大小静音设置成0
     ></AllVideoCom>
 ```
  
@@ -42,4 +42,4 @@ object-assign
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e=_.msedge&&_.version.minor>=15048,t=!_.msedge||e;return self.fetch&&self.ReadableStream&&t}catch(e){return!1}}constructor(e,t){super("fetch-stream-loader"),this.TAG="FetchStreamLoader",this._seekHandler=e,this._config=t,this._needStash=!0,this._requestAbort=!1,this._contentLength=null,this._receivedLength=0}destroy(){this.isWorking()&&this.abort(),super.destroy()}open(e,t){this._dataSource=e,this._range=t;let n=e.url;this._config.reuseRedirectedURL&&null!=e.redirectedURL&&(n=e.redirectedURL);let r=this._seekHandler.getConfig(n,t),i=new self.Headers;if("object"==typeof r.headers){let e=r.headers;for(let t in e)e.hasOwnProperty(t)&&i.append(t,e[t])}let o={method:"GET",headers:i,mode:"cors",cache:"default",referrerPolicy:"no-referrer-when-downgrade"};if("object"==typeof this._config.headers)for(let e in 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error"!==e.message||!(null===this._contentLength||null!==this._contentLength&&this._receivedLength<this._contentLength)?(t=g.EXCEPTION,n={code:e.code,msg:e.message}):(t=g.EARLY_EOF,n={code:e.code,msg:"Fetch stream meet Early-EOF"}),!this._onError)throw new h(n.msg);this._onError(t,n)})}};var S=class extends v{static isSupported(){try{let e=new XMLHttpRequest;return e.open("GET","https://example.com",!0),e.responseType="moz-chunked-arraybuffer","moz-chunked-arraybuffer"===e.responseType}catch(e){return u.w("MozChunkedLoader",e.message),!1}}constructor(e,t){super("xhr-moz-chunked-loader"),this.TAG="MozChunkedLoader",this._seekHandler=e,this._config=t,this._needStash=!0,this._xhr=null,this._requestAbort=!1,this._contentLength=null,this._receivedLength=0}destroy(){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),super.destroy()}open(e,t){this._dataSource=e,this._range=t;let n=e.url;this._config.reuseRedirectedURL&&null!=e.redirectedURL&&(n=e.redirectedURL);let r=this._seekHandler.getConfig(n,t);this._requestURL=r.url;let i=this._xhr=new XMLHttpRequest;if(i.open("GET",r.url,!0),i.responseType="moz-chunked-arraybuffer",i.onreadystatechange=this._onReadyStateChange.bind(this),i.onprogress=this._onProgress.bind(this),i.onloadend=this._onLoadEnd.bind(this),i.onerror=this._onXhrError.bind(this),e.withCredentials&&(i.withCredentials=!0),"object"==typeof r.headers){let e=r.headers;for(let t in e)e.hasOwnProperty(t)&&i.setRequestHeader(t,e[t])}if("object"==typeof this._config.headers){let e=this._config.headers;for(let t in e)e.hasOwnProperty(t)&&i.setRequestHeader(t,e[t])}this._status=y.kConnecting,i.send()}abort(){this._requestAbort=!0,this._xhr&&this._xhr.abort(),this._status=y.kComplete}_onReadyStateChange(e){let t=e.target;if(2===t.readyState){if(null!=t.responseURL&&t.responseURL!==this._requestURL&&this._onURLRedirect){let e=this._seekHandler.removeURLParameters(t.responseURL);this._onURLRedirect(e)}if(0!==t.status&&(t.status<200||t.status>299)){if(this._status=y.kError,!this._onError)throw new h("MozChunkedLoader: Http code invalid, "+t.status+" "+t.statusText);this._onError(g.HTTP_STATUS_CODE_INVALID,{code:t.status,msg:t.statusText})}else this._status=y.kBuffering}}_onProgress(e){if(this._status===y.kError)return;null===this._contentLength&&null!==e.total&&0!==e.total&&(this._contentLength=e.total,this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength));let t=e.target.response,n=this._range.from+this._receivedLength;this._receivedLength+=t.byteLength,this._onDataArrival&&this._onDataArrival(t,n,this._receivedLength)}_onLoadEnd(e){!0!==this._requestAbort?this._status!==y.kError&&(this._status=y.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1)):this._requestAbort=!1}_onXhrError(e){this._status=y.kError;let t=0,n=null;if(this._contentLength&&e.loaded<this._contentLength?(t=g.EARLY_EOF,n={code:-1,msg:"Moz-Chunked stream meet Early-Eof"}):(t=g.EXCEPTION,n={code:-1,msg:e.constructor.name+" "+e.type}),!this._onError)throw new h(n.msg);this._onError(t,n)}};var k=class extends v{static isSupported(){try{let e=new XMLHttpRequest;return e.open("GET","https://example.com",!0),e.responseType="arraybuffer","arraybuffer"===e.responseType}catch(e){return u.w("RangeLoader",e.message),!1}}constructor(e,t){super("xhr-range-loader"),this.TAG="RangeLoader",this._seekHandler=e,this._config=t,this._needStash=!1,this._chunkSizeKBList=[128,256,384,512,768,1024,1536,2048,3072,4096,5120,6144,7168,8192],this._currentChunkSizeKB=384,this._currentSpeedNormalized=0,this._zeroSpeedChunkCount=0,this._xhr=null,this._speedSampler=new 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e=1024*this._currentChunkSizeKB,t=this._range.from+this._receivedLength,n=t+e;null!=this._contentLength&&n-this._range.from>=this._contentLength&&(n=this._range.from+this._contentLength-1),this._currentRequestRange={from:t,to:n},this._internalOpen(this._dataSource,this._currentRequestRange)}_internalOpen(e,t){this._lastTimeLoaded=0;let n=e.url;this._config.reuseRedirectedURL&&(null!=this._currentRedirectedURL?n=this._currentRedirectedURL:null!=e.redirectedURL&&(n=e.redirectedURL));let r=this._seekHandler.getConfig(n,t);this._currentRequestURL=r.url;let i=this._xhr=new XMLHttpRequest;if(i.open("GET",r.url,!0),i.responseType="arraybuffer",i.onreadystatechange=this._onReadyStateChange.bind(this),i.onprogress=this._onProgress.bind(this),i.onload=this._onLoad.bind(this),i.onerror=this._onXhrError.bind(this),e.withCredentials&&(i.withCredentials=!0),"object"==typeof r.headers){let e=r.headers;for(let t in e)e.hasOwnProperty(t)&&i.setRequestHeader(t,e[t])}if("object"==typeof this._config.headers){let e=this._config.headers;for(let t in e)e.hasOwnProperty(t)&&i.setRequestHeader(t,e[t])}i.send()}abort(){this._requestAbort=!0,this._internalAbort(),this._status=y.kComplete}_internalAbort(){this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onload=null,this._xhr.onerror=null,this._xhr.abort(),this._xhr=null)}_onReadyStateChange(e){let t=e.target;if(2===t.readyState){if(null!=t.responseURL){let e=this._seekHandler.removeURLParameters(t.responseURL);t.responseURL!==this._currentRequestURL&&e!==this._currentRedirectedURL&&(this._currentRedirectedURL=e,this._onURLRedirect&&this._onURLRedirect(e))}if(t.status>=200&&t.status<=299){if(this._waitForTotalLength)return;this._status=y.kBuffering}else{if(this._status=y.kError,!this._onError)throw new h("RangeLoader: Http code invalid, "+t.status+" "+t.statusText);this._onError(g.HTTP_STATUS_CODE_INVALID,{code:t.status,msg:t.statusText})}}}_onProgress(e){if(this._status===y.kError)return;if(null===this._contentLength){let t=!1;if(this._waitForTotalLength){this._waitForTotalLength=!1,this._totalLengthReceived=!0,t=!0;let n=e.total;this._internalAbort(),null!=n&0!==n&&(this._totalLength=n)}if(-1===this._range.to?this._contentLength=this._totalLength-this._range.from:this._contentLength=this._range.to-this._range.from+1,t)return void this._openSubRange();this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength)}let t=e.loaded-this._lastTimeLoaded;this._lastTimeLoaded=e.loaded,this._speedSampler.addBytes(t)}_normalizeSpeed(e){let t=this._chunkSizeKBList,n=t.length-1,r=0,i=0,o=n;if(e<t[0])return t[0];for(;i<=o;){if(r=i+Math.floor((o-i)/2),r===n||e>=t[r]&&e<t[r+1])return t[r];t[r]<e?i=r+1:o=r-1}}_onLoad(e){if(this._status===y.kError)return;if(this._waitForTotalLength)return void(this._waitForTotalLength=!1);this._lastTimeLoaded=0;let t=this._speedSampler.lastSecondKBps;if(0===t&&(this._zeroSpeedChunkCount++,this._zeroSpeedChunkCount>=3&&(t=this._speedSampler.currentKBps)),0!==t){let e=this._normalizeSpeed(t);this._currentSpeedNormalized!==e&&(this._currentSpeedNormalized=e,this._currentChunkSizeKB=e)}let n=e.target.response,r=this._range.from+this._receivedLength;this._receivedLength+=n.byteLength;let i=!1;null!=this._contentLength&&this._receivedLength<this._contentLength?this._openSubRange():i=!0,this._onDataArrival&&this._onDataArrival(n,r,this._receivedLength),i&&(this._status=y.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1))}_onXhrError(e){this._status=y.kError;let t=0,n=null;if(this._contentLength&&this._receivedLength>0&&this._receivedLength<this._contentLength?(t=g.EARLY_EOF,n={code:-1,msg:"RangeLoader meet Early-Eof"}):(t=g.EXCEPTION,n={code:-1,msg:e.constructor.name+" "+e.type}),!this._onError)throw new h(n.msg);this._onError(t,n)}};var E=class extends v{static isSupported(){try{return void 0!==self.WebSocket}catch(e){return!1}}constructor(){super("websocket-loader"),this.TAG="WebSocketLoader",this._needStash=!0,this._ws=null,this._requestAbort=!1,this._receivedLength=0}destroy(){this._ws&&this.abort(),super.destroy()}open(e){try{let t=this._ws=new self.WebSocket(e.url);t.binaryType="arraybuffer",t.onopen=this._onWebSocketOpen.bind(this),t.onclose=this._onWebSocketClose.bind(this),t.onmessage=this._onWebSocketMessage.bind(this),t.onerror=this._onWebSocketError.bind(this),this._status=y.kConnecting}catch(e){this._status=y.kError;let t={code:e.code,msg:e.message};if(!this._onError)throw new h(t.msg);this._onError(g.EXCEPTION,t)}}abort(){let e=this._ws;!e||0!==e.readyState&&1!==e.readyState||(this._requestAbort=!0,e.close()),this._ws=null,this._status=y.kComplete}_onWebSocketOpen(e){this._status=y.kBuffering}_onWebSocketClose(e){!0!==this._requestAbort?(this._status=y.kComplete,this._onComplete&&this._onComplete(0,this._receivedLength-1)):this._requestAbort=!1}_onWebSocketMessage(e){if(e.data instanceof ArrayBuffer)this._dispatchArrayBuffer(e.data);else if(e.data instanceof Blob){let t=new FileReader;t.onload=()=>{this._dispatchArrayBuffer(t.result)},t.readAsArrayBuffer(e.data)}else{this._status=y.kError;let t={code:-1,msg:"Unsupported WebSocket message type: "+e.data.constructor.name};if(!this._onError)throw new h(t.msg);this._onError(g.EXCEPTION,t)}}_dispatchArrayBuffer(e){let t=e,n=this._receivedLength;this._receivedLength+=t.byteLength,this._onDataArrival&&this._onDataArrival(t,n,this._receivedLength)}_onWebSocketError(e){this._status=y.kError;let t={code:e.code,msg:e.message};if(!this._onError)throw new h(t.msg);this._onError(g.EXCEPTION,t)}};var A=class{constructor(e){this._zeroStart=e||!1}getConfig(e,t){let n={};if(0!==t.from||-1!==t.to){let e;e=-1!==t.to?`bytes=${t.from.toString()}-${t.to.toString()}`:`bytes=${t.from.toString()}-`,n.Range=e}else this._zeroStart&&(n.Range="bytes=0-");return{url:e,headers:n}}removeURLParameters(e){return e}};var x=class{constructor(e,t){this._startName=e,this._endName=t}getConfig(e,t){let n=e;if(0!==t.from||-1!==t.to){let e=!0;-1===n.indexOf("?")&&(n+="?",e=!1),e&&(n+="&"),n+=`${this._startName}=${t.from.toString()}`,-1!==t.to&&(n+=`&${this._endName}=${t.to.toString()}`)}return{url:n,headers:{}}}removeURLParameters(e){let t=e.split("?")[0],n=void 0,r=e.indexOf("?");-1!==r&&(n=e.substring(r+1));let i="";if(null!=n&&n.length>0){let e=n.split("&");for(let t=0;t<e.length;t++){let n=e[t].split("="),r=t>0;n[0]!==this._startName&&n[0]!==this._endName&&(r&&(i+="&"),i+=e[t])}}return 0===i.length?t:t+"?"+i}};var T=class{constructor(e,t,n){this.TAG="IOController",this._config=t,this._extraData=n,this._stashInitialSize=393216,null!=t.stashInitialSize&&t.stashInitialSize>0&&(this._stashInitialSize=t.stashInitialSize),this._stashUsed=0,this._stashSize=this._stashInitialSize,this._bufferSize=3145728,this._stashBuffer=new ArrayBuffer(this._bufferSize),this._stashByteStart=0,this._enableStash=!0,!1===t.enableStashBuffer&&(this._enableStash=!1),this._loader=null,this._loaderClass=null,this._seekHandler=null,this._dataSource=e,this._isWebSocketURL=/wss?:\/\/(.+?)/.test(e.url),this._refTotalLength=e.filesize?e.filesize:null,this._totalLength=this._refTotalLength,this._fullRequestFlag=!1,this._currentRange=null,this._redirectedURL=null,this._speedNormalized=0,this._speedSampler=new d,this._speedNormalizeList=[64,128,256,384,512,768,1024,1536,2048,3072,4096],this._isEarlyEofReconnecting=!1,this._paused=!1,this._resumeFrom=0,this._onDataArrival=null,this._onSeeked=null,this._onError=null,this._onComplete=null,this._onRedirect=null,this._onRecoveredEarlyEof=null,this._selectSeekHandler(),this._selectLoader(),this._createLoader()}destroy(){this._loader.isWorking()&&this._loader.abort(),this._loader.destroy(),this._loader=null,this._loaderClass=null,this._dataSource=null,this._stashBuffer=null,this._stashUsed=this._stashSize=this._bufferSize=this._stashByteStart=0,this._currentRange=null,this._speedSampler=null,this._isEarlyEofReconnecting=!1,this._onDataArrival=null,this._onSeeked=null,this._onError=null,this._onComplete=null,this._onRedirect=null,this._onRecoveredEarlyEof=null,this._extraData=null}isWorking(){return this._loader&&this._loader.isWorking()&&!this._paused}isPaused(){return this._paused}get status(){return this._loader.status}get extraData(){return this._extraData}set extraData(e){this._extraData=e}get onDataArrival(){return this._onDataArrival}set onDataArrival(e){this._onDataArrival=e}get onSeeked(){return this._onSeeked}set onSeeked(e){this._onSeeked=e}get onError(){return this._onError}set onError(e){this._onError=e}get onComplete(){return this._onComplete}set onComplete(e){this._onComplete=e}get onRedirect(){return this._onRedirect}set onRedirect(e){this._onRedirect=e}get onRecoveredEarlyEof(){return this._onRecoveredEarlyEof}set onRecoveredEarlyEof(e){this._onRecoveredEarlyEof=e}get currentURL(){return this._dataSource.url}get hasRedirect(){return null!=this._redirectedURL||null!=this._dataSource.redirectedURL}get currentRedirectedURL(){return this._redirectedURL||this._dataSource.redirectedURL}get currentSpeed(){return this._loaderClass===k?this._loader.currentSpeed:this._speedSampler.lastSecondKBps}get loaderType(){return this._loader.type}_selectSeekHandler(){let e=this._config;if("range"===e.seekType)this._seekHandler=new A(this._config.rangeLoadZeroStart);else if("param"===e.seekType){let t=e.seekParamStart||"bstart",n=e.seekParamEnd||"bend";this._seekHandler=new x(t,n)}else{if("custom"!==e.seekType)throw new f("Invalid seekType in config: "+e.seekType);if("function"!=typeof e.customSeekHandler)throw new f("Custom seekType specified in config but invalid customSeekHandler!");this._seekHandler=new e.customSeekHandler}}_selectLoader(){if(null!=this._config.customLoader)this._loaderClass=this._config.customLoader;else if(this._isWebSocketURL)this._loaderClass=E;else if(w.isSupported())this._loaderClass=w;else if(S.isSupported())this._loaderClass=S;else{if(!k.isSupported())throw new h("Your browser doesn't support xhr with arraybuffer responseType!");this._loaderClass=k}}_createLoader(){this._loader=new this._loaderClass(this._seekHandler,this._config),!1===this._loader.needStashBuffer&&(this._enableStash=!1),this._loader.onContentLengthKnown=this._onContentLengthKnown.bind(this),this._loader.onURLRedirect=this._onURLRedirect.bind(this),this._loader.onDataArrival=this._onLoaderChunkArrival.bind(this),this._loader.onComplete=this._onLoaderComplete.bind(this),this._loader.onError=this._onLoaderError.bind(this)}open(e){this._currentRange={from:0,to:-1},e&&(this._currentRange.from=e),this._speedSampler.reset(),e||(this._fullRequestFlag=!0),this._loader.open(this._dataSource,Object.assign({},this._currentRange))}abort(){this._loader.abort(),this._paused&&(this._paused=!1,this._resumeFrom=0)}pause(){this.isWorking()&&(this._loader.abort(),0!==this._stashUsed?(this._resumeFrom=this._stashByteStart,this._currentRange.to=this._stashByteStart-1):this._resumeFrom=this._currentRange.to+1,this._stashUsed=0,this._stashByteStart=0,this._paused=!0)}resume(){if(this._paused){this._paused=!1;let e=this._resumeFrom;this._resumeFrom=0,this._internalSeek(e,!0)}}seek(e){this._paused=!1,this._stashUsed=0,this._stashByteStart=0,this._internalSeek(e,!0)}_internalSeek(e,t){this._loader.isWorking()&&this._loader.abort(),this._flushStashBuffer(t),this._loader.destroy(),this._loader=null;let n={from:e,to:-1};this._currentRange={from:n.from,to:-1},this._speedSampler.reset(),this._stashSize=this._stashInitialSize,this._createLoader(),this._loader.open(this._dataSource,n),this._onSeeked&&this._onSeeked()}updateUrl(e){if(!e||"string"!=typeof e||0===e.length)throw new f("Url must be a non-empty string!");this._dataSource.url=e}_expandBuffer(e){let t=this._stashSize;for(;t+1048576<e;)t*=2;if(t+=1048576,t===this._bufferSize)return;let n=new ArrayBuffer(t);if(this._stashUsed>0){let e=new Uint8Array(this._stashBuffer,0,this._stashUsed);new Uint8Array(n,0,t).set(e,0)}this._stashBuffer=n,this._bufferSize=t}_normalizeSpeed(e){let t=this._speedNormalizeList,n=t.length-1,r=0,i=0,o=n;if(e<t[0])return t[0];for(;i<=o;){if(r=i+Math.floor((o-i)/2),r===n||e>=t[r]&&e<t[r+1])return t[r];t[r]<e?i=r+1:o=r-1}}_adjustStashSize(e){let t=0;t=this._config.isLive||e<512?e:e>=512&&e<=1024?Math.floor(1.5*e):2*e,t>8192&&(t=8192);let n=1024*t+1048576;this._bufferSize<n&&this._expandBuffer(n),this._stashSize=1024*t}_dispatchChunks(e,t){return this._currentRange.to=t+e.byteLength-1,this._onDataArrival(e,t)}_onURLRedirect(e){this._redirectedURL=e,this._onRedirect&&this._onRedirect(e)}_onContentLengthKnown(e){e&&this._fullRequestFlag&&(this._totalLength=e,this._fullRequestFlag=!1)}_onLoaderChunkArrival(e,t,n){if(!this._onDataArrival)throw new p("IOController: No existing consumer (onDataArrival) callback!");if(this._paused)return;this._isEarlyEofReconnecting&&(this._isEarlyEofReconnecting=!1,this._onRecoveredEarlyEof&&this._onRecoveredEarlyEof()),this._speedSampler.addBytes(e.byteLength);let r=this._speedSampler.lastSecondKBps;if(0!==r){let e=this._normalizeSpeed(r);this._speedNormalized!==e&&(this._speedNormalized=e,this._adjustStashSize(e))}if(this._enableStash)if(0===this._stashUsed&&0===this._stashByteStart&&(this._stashByteStart=t),this._stashUsed+e.byteLength<=this._stashSize){new Uint8Array(this._stashBuffer,0,this._stashSize).set(new Uint8Array(e),this._stashUsed),this._stashUsed+=e.byteLength}else{let n=new Uint8Array(this._stashBuffer,0,this._bufferSize);if(this._stashUsed>0){let t=this._stashBuffer.slice(0,this._stashUsed),r=this._dispatchChunks(t,this._stashByteStart);if(r<t.byteLength){if(r>0){let e=new Uint8Array(t,r);n.set(e,0),this._stashUsed=e.byteLength,this._stashByteStart+=r}}else this._stashUsed=0,this._stashByteStart+=r;this._stashUsed+e.byteLength>this._bufferSize&&(this._expandBuffer(this._stashUsed+e.byteLength),n=new Uint8Array(this._stashBuffer,0,this._bufferSize)),n.set(new Uint8Array(e),this._stashUsed),this._stashUsed+=e.byteLength}else{let r=this._dispatchChunks(e,t);if(r<e.byteLength){let i=e.byteLength-r;i>this._bufferSize&&(this._expandBuffer(i),n=new Uint8Array(this._stashBuffer,0,this._bufferSize)),n.set(new Uint8Array(e,r),0),this._stashUsed+=i,this._stashByteStart=t+r}}}else if(0===this._stashUsed){let n=this._dispatchChunks(e,t);if(n<e.byteLength){let r=e.byteLength-n;r>this._bufferSize&&this._expandBuffer(r),new Uint8Array(this._stashBuffer,0,this._bufferSize).set(new Uint8Array(e,n),0),this._stashUsed+=r,this._stashByteStart=t+n}}else{this._stashUsed+e.byteLength>this._bufferSize&&this._expandBuffer(this._stashUsed+e.byteLength);let t=new Uint8Array(this._stashBuffer,0,this._bufferSize);t.set(new Uint8Array(e),this._stashUsed),this._stashUsed+=e.byteLength;let n=this._dispatchChunks(this._stashBuffer.slice(0,this._stashUsed),this._stashByteStart);if(n<this._stashUsed&&n>0){let e=new Uint8Array(this._stashBuffer,n);t.set(e,0)}this._stashUsed-=n,this._stashByteStart+=n}}_flushStashBuffer(e){if(this._stashUsed>0){let t=this._stashBuffer.slice(0,this._stashUsed),n=this._dispatchChunks(t,this._stashByteStart),r=t.byteLength-n;if(n<t.byteLength){if(!e){if(n>0){let e=new Uint8Array(this._stashBuffer,0,this._bufferSize),r=new Uint8Array(t,n);e.set(r,0),this._stashUsed=r.byteLength,this._stashByteStart+=n}return 0}u.w(this.TAG,r+" bytes unconsumed data remain when flush buffer, dropped")}return this._stashUsed=0,this._stashByteStart=0,r}return 0}_onLoaderComplete(e,t){this._flushStashBuffer(!0),this._onComplete&&this._onComplete(this._extraData)}_onLoaderError(e,t){switch(u.e(this.TAG,`Loader error, code = ${t.code}, msg = ${t.msg}`),this._flushStashBuffer(!1),this._isEarlyEofReconnecting&&(this._isEarlyEofReconnecting=!1,e=g.UNRECOVERABLE_EARLY_EOF),e){case g.EARLY_EOF:if(!this._config.isLive&&this._totalLength){let e=this._currentRange.to+1;return void(e<this._totalLength&&(u.w(this.TAG,"Connection lost, trying reconnect..."),this._isEarlyEofReconnecting=!0,this._internalSeek(e,!1)))}e=g.UNRECOVERABLE_EARLY_EOF}if(!this._onError)throw new h("IOException: "+t.msg);this._onError(e,t)}};const R={enableWorker:!1,enableStashBuffer:!0,stashInitialSize:void 0,isLive:!1,lazyLoad:!0,lazyLoadMaxDuration:180,lazyLoadRecoverDuration:30,deferLoadAfterSourceOpen:!0,autoCleanupMaxBackwardDuration:180,autoCleanupMinBackwardDuration:120,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 C(){return Object.assign({},R)}class M{static supportMSEH264Playback(){return window.MediaSource&&window.MediaSource.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"')}static supportNetworkStreamIO(){let e=new T({},C()),t=e.loaderType;return e.destroy(),"fetch-stream-loader"==t||"xhr-moz-chunked-loader"==t}static getNetworkLoaderTypeName(){let e=new T({},C()),t=e.loaderType;return e.destroy(),t}static supportNativeMediaPlayback(e){null==M.videoElement&&(M.videoElement=window.document.createElement("video"));let t=M.videoElement.canPlayType(e);return"probably"===t||"maybe"==t}static getFeatureList(){let e={mseFlvPlayback:!1,mseLiveFlvPlayback:!1,networkStreamIO:!1,networkLoaderName:"",nativeMP4H264Playback:!1,nativeWebmVP8Playback:!1,nativeWebmVP9Playback:!1};return e.mseFlvPlayback=M.supportMSEH264Playback(),e.networkStreamIO=M.supportNetworkStreamIO(),e.networkLoaderName=M.getNetworkLoaderTypeName(),e.mseLiveFlvPlayback=e.mseFlvPlayback&&e.networkStreamIO,e.nativeMP4H264Playback=M.supportNativeMediaPlayback('video/mp4; codecs="avc1.42001E, mp4a.40.2"'),e.nativeWebmVP8Playback=M.supportNativeMediaPlayback('video/webm; codecs="vp8.0, vorbis"'),e.nativeWebmVP9Playback=M.supportNativeMediaPlayback('video/webm; codecs="vp9"'),e}}var L=M;var O={ERROR:"error",LOADING_COMPLETE:"loading_complete",RECOVERED_EARLY_EOF:"recovered_early_eof",MEDIA_INFO:"media_info",METADATA_ARRIVED:"metadata_arrived",SCRIPTDATA_ARRIVED:"scriptdata_arrived",STATISTICS_INFO:"statistics_info"};class I{static get forceGlobalTag(){return u.FORCE_GLOBAL_TAG}static set forceGlobalTag(e){u.FORCE_GLOBAL_TAG=e,I._notifyChange()}static get globalTag(){return u.GLOBAL_TAG}static set globalTag(e){u.GLOBAL_TAG=e,I._notifyChange()}static get enableAll(){return u.ENABLE_VERBOSE&&u.ENABLE_DEBUG&&u.ENABLE_INFO&&u.ENABLE_WARN&&u.ENABLE_ERROR}static set enableAll(e){u.ENABLE_VERBOSE=e,u.ENABLE_DEBUG=e,u.ENABLE_INFO=e,u.ENABLE_WARN=e,u.ENABLE_ERROR=e,I._notifyChange()}static get enableDebug(){return u.ENABLE_DEBUG}static set enableDebug(e){u.ENABLE_DEBUG=e,I._notifyChange()}static get enableVerbose(){return u.ENABLE_VERBOSE}static set enableVerbose(e){u.ENABLE_VERBOSE=e,I._notifyChange()}static get enableInfo(){return u.ENABLE_INFO}static set enableInfo(e){u.ENABLE_INFO=e,I._notifyChange()}static get enableWarn(){return u.ENABLE_WARN}static set enableWarn(e){u.ENABLE_WARN=e,I._notifyChange()}static get enableError(){return u.ENABLE_ERROR}static set enableError(e){u.ENABLE_ERROR=e,I._notifyChange()}static getConfig(){return{globalTag:u.GLOBAL_TAG,forceGlobalTag:u.FORCE_GLOBAL_TAG,enableVerbose:u.ENABLE_VERBOSE,enableDebug:u.ENABLE_DEBUG,enableInfo:u.ENABLE_INFO,enableWarn:u.ENABLE_WARN,enableError:u.ENABLE_ERROR,enableCallback:u.ENABLE_CALLBACK}}static applyConfig(e){u.GLOBAL_TAG=e.globalTag,u.FORCE_GLOBAL_TAG=e.forceGlobalTag,u.ENABLE_VERBOSE=e.enableVerbose,u.ENABLE_DEBUG=e.enableDebug,u.ENABLE_INFO=e.enableInfo,u.ENABLE_WARN=e.enableWarn,u.ENABLE_ERROR=e.enableError,u.ENABLE_CALLBACK=e.enableCallback}static _notifyChange(){let e=I.emitter;if(e.listenerCount("change")>0){let t=I.getConfig();e.emit("change",t)}}static registerListener(e){I.emitter.addListener("change",e)}static removeListener(e){I.emitter.removeListener("change",e)}static addLogListener(e){u.emitter.addListener("log",e),u.emitter.listenerCount("log")>0&&(u.ENABLE_CALLBACK=!0,I._notifyChange())}static removeLogListener(e){u.emitter.removeListener("log",e),0===u.emitter.listenerCount("log")&&(u.ENABLE_CALLBACK=!1,I._notifyChange())}}I.emitter=new l.a;var D=I;var P=class{constructor(){this.mimeType=null,this.duration=null,this.hasAudio=null,this.hasVideo=null,this.audioCodec=null,this.videoCodec=null,this.audioDataRate=null,this.videoDataRate=null,this.audioSampleRate=null,this.audioChannelCount=null,this.width=null,this.height=null,this.fps=null,this.profile=null,this.level=null,this.refFrames=null,this.chromaFormat=null,this.sarNum=null,this.sarDen=null,this.metadata=null,this.segments=null,this.segmentCount=null,this.hasKeyframesIndex=null,this.keyframesIndex=null}isComplete(){let e=!1===this.hasAudio||!0===this.hasAudio&&null!=this.audioCodec&&null!=this.audioSampleRate&&null!=this.audioChannelCount,t=!1===this.hasVideo||!0===this.hasVideo&&null!=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;return null!=this.mimeType&&null!=this.duration&&null!=this.metadata&&null!=this.hasKeyframesIndex&&e&&t}isSeekable(){return!0===this.hasKeyframesIndex}getNearestKeyframe(e){if(null==this.keyframesIndex)return null;let t=this.keyframesIndex,n=this._search(t.times,e);return{index:n,milliseconds:t.times[n],fileposition:t.filepositions[n]}}_search(e,t){let n=0,r=e.length-1,i=0,o=0,a=r;for(t<e[0]&&(n=0,o=a+1);o<=a;){if(i=o+Math.floor((a-o)/2),i===r||t>=e[i]&&t<e[i+1]){n=i;break}e[i]<t?o=i+1:a=i-1}return n}};function B(e,t,n){let r=e;if(t+n<r.length){for(;n--;)if(128!=(192&r[++t]))return!1;return!0}return!1}var U=function(e){let t=[],n=e,r=0,i=e.length;for(;r<i;)if(n[r]<128)t.push(String.fromCharCode(n[r])),++r;else{if(n[r]<192);else if(n[r]<224){if(B(n,r,1)){let e=(31&n[r])<<6|63&n[r+1];if(e>=128){t.push(String.fromCharCode(65535&e)),r+=2;continue}}}else if(n[r]<240){if(B(n,r,2)){let e=(15&n[r])<<12|(63&n[r+1])<<6|63&n[r+2];if(e>=2048&&55296!=(63488&e)){t.push(String.fromCharCode(65535&e)),r+=3;continue}}}else if(n[r]<248&&B(n,r,3)){let e=(7&n[r])<<18|(63&n[r+1])<<12|(63&n[r+2])<<6|63&n[r+3];if(e>65536&&e<1114112){e-=65536,t.push(String.fromCharCode(e>>>10|55296)),t.push(String.fromCharCode(1023&e|56320)),r+=4;continue}}t.push(String.fromCharCode(65533)),++r}return t.join("")};let N=function(){let e=new ArrayBuffer(2);return new DataView(e).setInt16(0,256,!0),256===new Int16Array(e)[0]}();class F{static parseScriptData(e,t,n){let r={};try{let i=F.parseValue(e,t,n),o=F.parseValue(e,t+i.size,n-i.size);r[i.data]=o.data}catch(e){u.e("AMF",e.toString())}return r}static parseObject(e,t,n){if(n<3)throw new p("Data not enough when parse ScriptDataObject");let r=F.parseString(e,t,n),i=F.parseValue(e,t+r.size,n-r.size),o=i.objectEnd;return{data:{name:r.data,value:i.data},size:r.size+i.size,objectEnd:o}}static parseVariable(e,t,n){return F.parseObject(e,t,n)}static parseString(e,t,n){if(n<2)throw new p("Data not enough when parse String");let r,i=new DataView(e,t,n).getUint16(0,!N);return r=i>0?U(new Uint8Array(e,t+2,i)):"",{data:r,size:2+i}}static parseLongString(e,t,n){if(n<4)throw new p("Data not enough when parse LongString");let r,i=new DataView(e,t,n).getUint32(0,!N);return r=i>0?U(new Uint8Array(e,t+4,i)):"",{data:r,size:4+i}}static parseDate(e,t,n){if(n<10)throw new p("Data size invalid when parse Date");let r=new DataView(e,t,n),i=r.getFloat64(0,!N);return i+=60*r.getInt16(8,!N)*1e3,{data:new Date(i),size:10}}static parseValue(e,t,n){if(n<1)throw new p("Data not enough when parse Value");let r,i=new DataView(e,t,n),o=1,a=i.getUint8(0),s=!1;try{switch(a){case 0:r=i.getFloat64(1,!N),o+=8;break;case 1:r=!!i.getUint8(1),o+=1;break;case 2:{let i=F.parseString(e,t+1,n-1);r=i.data,o+=i.size;break}case 3:{r={};let a=0;for(9==(16777215&i.getUint32(n-4,!N))&&(a=3);o<n-4;){let i=F.parseObject(e,t+o,n-o-a);if(i.objectEnd)break;r[i.data.name]=i.data.value,o+=i.size}if(o<=n-3){9===(16777215&i.getUint32(o-1,!N))&&(o+=3)}break}case 8:{r={},o+=4;let a=0;for(9==(16777215&i.getUint32(n-4,!N))&&(a=3);o<n-8;){let i=F.parseVariable(e,t+o,n-o-a);if(i.objectEnd)break;r[i.data.name]=i.data.value,o+=i.size}if(o<=n-3){9===(16777215&i.getUint32(o-1,!N))&&(o+=3)}break}case 9:r=void 0,o=1,s=!0;break;case 10:{r=[];let a=i.getUint32(1,!N);o+=4;for(let i=0;i<a;i++){let i=F.parseValue(e,t+o,n-o);r.push(i.data),o+=i.size}break}case 11:{let i=F.parseDate(e,t+1,n-1);r=i.data,o+=i.size;break}case 12:{let i=F.parseString(e,t+1,n-1);r=i.data,o+=i.size;break}default:o=n,u.w("AMF","Unsupported AMF value type "+a)}}catch(e){u.e("AMF",e.toString())}return{data:r,size:o,objectEnd:s}}}var q=F;var j=class{constructor(e){this.TAG="ExpGolomb",this._buffer=e,this._buffer_index=0,this._total_bytes=e.byteLength,this._total_bits=8*e.byteLength,this._current_word=0,this._current_word_bits_left=0}destroy(){this._buffer=null}_fillCurrentWord(){let e=this._total_bytes-this._buffer_index;if(e<=0)throw new p("ExpGolomb: _fillCurrentWord() but no bytes available");let t=Math.min(4,e),n=new Uint8Array(4);n.set(this._buffer.subarray(this._buffer_index,this._buffer_index+t)),this._current_word=new DataView(n.buffer).getUint32(0,!1),this._buffer_index+=t,this._current_word_bits_left=8*t}readBits(e){if(e>32)throw new f("ExpGolomb: readBits() bits exceeded max 32bits!");if(e<=this._current_word_bits_left){let t=this._current_word>>>32-e;return this._current_word<<=e,this._current_word_bits_left-=e,t}let t=this._current_word_bits_left?this._current_word:0;t>>>=32-this._current_word_bits_left;let n=e-this._current_word_bits_left;this._fillCurrentWord();let r=Math.min(n,this._current_word_bits_left),i=this._current_word>>>32-r;return this._current_word<<=r,this._current_word_bits_left-=r,t=t<<r|i,t}readBool(){return 1===this.readBits(1)}readByte(){return this.readBits(8)}_skipLeadingZero(){let e;for(e=0;e<this._current_word_bits_left;e++)if(0!=(this._current_word&2147483648>>>e))return this._current_word<<=e,this._current_word_bits_left-=e,e;return this._fillCurrentWord(),e+this._skipLeadingZero()}readUEG(){let e=this._skipLeadingZero();return this.readBits(e+1)-1}readSEG(){let e=this.readUEG();return 1&e?e+1>>>1:-1*(e>>>1)}};class V{static _ebsp2rbsp(e){let t=e,n=t.byteLength,r=new Uint8Array(n),i=0;for(let e=0;e<n;e++)e>=2&&3===t[e]&&0===t[e-1]&&0===t[e-2]||(r[i]=t[e],i++);return new Uint8Array(r.buffer,0,i)}static parseSPS(e){let t=V._ebsp2rbsp(e),n=new j(t);n.readByte();let r=n.readByte();n.readByte();let i=n.readByte();n.readUEG();let o=V.getProfileString(r),a=V.getLevelString(i),s=1,l=420,c=[0,420,422,444],u=8;if((100===r||110===r||122===r||244===r||44===r||83===r||86===r||118===r||128===r||138===r||144===r)&&(s=n.readUEG(),3===s&&n.readBits(1),s<=3&&(l=c[s]),u=n.readUEG()+8,n.readUEG(),n.readBits(1),n.readBool())){let e=3!==s?8:12;for(let t=0;t<e;t++)n.readBool()&&(t<6?V._skipScalingList(n,16):V._skipScalingList(n,64))}n.readUEG();let d=n.readUEG();if(0===d)n.readUEG();else if(1===d){n.readBits(1),n.readSEG(),n.readSEG();let e=n.readUEG();for(let t=0;t<e;t++)n.readSEG()}let h=n.readUEG();n.readBits(1);let p=n.readUEG(),f=n.readUEG(),m=n.readBits(1);0===m&&n.readBits(1),n.readBits(1);let y=0,g=0,v=0,b=0;n.readBool()&&(y=n.readUEG(),g=n.readUEG(),v=n.readUEG(),b=n.readUEG());let _=1,w=1,S=0,k=!0,E=0,A=0;if(n.readBool()){if(n.readBool()){let e=n.readByte(),t=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],r=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];e>0&&e<16?(_=t[e-1],w=r[e-1]):255===e&&(_=n.readByte()<<8|n.readByte(),w=n.readByte()<<8|n.readByte())}if(n.readBool()&&n.readBool(),n.readBool()&&(n.readBits(4),n.readBool()&&n.readBits(24)),n.readBool()&&(n.readUEG(),n.readUEG()),n.readBool()){let e=n.readBits(32),t=n.readBits(32);k=n.readBool(),E=t,A=2*e,S=E/A}}let x=1;1===_&&1===w||(x=_/w);let T=0,R=0;if(0===s)T=1,R=2-m;else{T=3===s?1:2,R=(1===s?2:1)*(2-m)}let C=16*(p+1),M=16*(f+1)*(2-m);C-=(y+g)*T,M-=(v+b)*R;let L=Math.ceil(C*x);return n.destroy(),n=null,{profile_string:o,level_string:a,bit_depth:u,ref_frames:h,chroma_format:l,chroma_format_string:V.getChromaFormatString(l),frame_rate:{fixed:k,fps:S,fps_den:A,fps_num:E},sar_ratio:{width:_,height:w},codec_size:{width:C,height:M},present_size:{width:L,height:M}}}static _skipScalingList(e,t){let n=8,r=8,i=0;for(let o=0;o<t;o++)0!==r&&(i=e.readSEG(),r=(n+i+256)%256),n=0===r?n:r}static getProfileString(e){switch(e){case 66:return"Baseline";case 77:return"Main";case 88:return"Extended";case 100:return"High";case 110:return"High10";case 122:return"High422";case 244:return"High444";default:return"Unknown"}}static getLevelString(e){return(e/10).toFixed(1)}static getChromaFormatString(e){switch(e){case 420:return"4:2:0";case 422:return"4:2:2";case 444:return"4:4:4";default:return"Unknown"}}}var Y=V;var W={OK:"OK",FORMAT_ERROR:"FormatError",FORMAT_UNSUPPORTED:"FormatUnsupported",CODEC_UNSUPPORTED:"CodecUnsupported"};class z{constructor(e,t){this.TAG="FLVDemuxer",this._config=t,this._onError=null,this._onMediaInfo=null,this._onMetaDataArrived=null,this._onScriptDataArrived=null,this._onTrackMetadata=null,this._onDataAvailable=null,this._dataOffset=e.dataOffset,this._firstParse=!0,this._dispatch=!1,this._hasAudio=e.hasAudioTrack,this._hasVideo=e.hasVideoTrack,this._hasAudioFlagOverrided=!1,this._hasVideoFlagOverrided=!1,this._audioInitialMetadataDispatched=!1,this._videoInitialMetadataDispatched=!1,this._mediaInfo=new P,this._mediaInfo.hasAudio=this._hasAudio,this._mediaInfo.hasVideo=this._hasVideo,this._metadata=null,this._audioMetadata=null,this._videoMetadata=null,this._naluLengthSize=4,this._timestampBase=0,this._timescale=1e3,this._duration=0,this._durationOverrided=!1,this._referenceFrameRate={fixed:!0,fps:23.976,fps_num:23976,fps_den:1e3},this._flvSoundRateTable=[5500,11025,22050,44100,48e3],this._mpegSamplingRates=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],this._mpegAudioV10SampleRateTable=[44100,48e3,32e3,0],this._mpegAudioV20SampleRateTable=[22050,24e3,16e3,0],this._mpegAudioV25SampleRateTable=[11025,12e3,8e3,0],this._mpegAudioL1BitRateTable=[0,32,64,96,128,160,192,224,256,288,320,352,384,416,448,-1],this._mpegAudioL2BitRateTable=[0,32,48,56,64,80,96,112,128,160,192,224,256,320,384,-1],this._mpegAudioL3BitRateTable=[0,32,40,48,56,64,80,96,112,128,160,192,224,256,320,-1],this._videoTrack={type:"video",id:1,sequenceNumber:0,samples:[],length:0},this._audioTrack={type:"audio",id:2,sequenceNumber:0,samples:[],length:0},this._littleEndian=function(){let e=new ArrayBuffer(2);return new DataView(e).setInt16(0,256,!0),256===new Int16Array(e)[0]}()}destroy(){this._mediaInfo=null,this._metadata=null,this._audioMetadata=null,this._videoMetadata=null,this._videoTrack=null,this._audioTrack=null,this._onError=null,this._onMediaInfo=null,this._onMetaDataArrived=null,this._onScriptDataArrived=null,this._onTrackMetadata=null,this._onDataAvailable=null}static probe(e){let t=new Uint8Array(e),n={match:!1};if(70!==t[0]||76!==t[1]||86!==t[2]||1!==t[3])return n;let r=(4&t[4])>>>2!=0,i=0!=(1&t[4]),o=(a=t)[s=5]<<24|a[s+1]<<16|a[s+2]<<8|a[s+3];var a,s;return o<9?n:{match:!0,consumed:o,dataOffset:o,hasAudioTrack:r,hasVideoTrack:i}}bindDataSource(e){return e.onDataArrival=this.parseChunks.bind(this),this}get onTrackMetadata(){return this._onTrackMetadata}set onTrackMetadata(e){this._onTrackMetadata=e}get onMediaInfo(){return this._onMediaInfo}set onMediaInfo(e){this._onMediaInfo=e}get onMetaDataArrived(){return this._onMetaDataArrived}set onMetaDataArrived(e){this._onMetaDataArrived=e}get onScriptDataArrived(){return this._onScriptDataArrived}set onScriptDataArrived(e){this._onScriptDataArrived=e}get onError(){return this._onError}set onError(e){this._onError=e}get onDataAvailable(){return this._onDataAvailable}set onDataAvailable(e){this._onDataAvailable=e}get timestampBase(){return this._timestampBase}set timestampBase(e){this._timestampBase=e}get overridedDuration(){return this._duration}set overridedDuration(e){this._durationOverrided=!0,this._duration=e,this._mediaInfo.duration=e}set overridedHasAudio(e){this._hasAudioFlagOverrided=!0,this._hasAudio=e,this._mediaInfo.hasAudio=e}set overridedHasVideo(e){this._hasVideoFlagOverrided=!0,this._hasVideo=e,this._mediaInfo.hasVideo=e}resetMediaInfo(){this._mediaInfo=new P}_isInitialMetadataDispatched(){return this._hasAudio&&this._hasVideo?this._audioInitialMetadataDispatched&&this._videoInitialMetadataDispatched:this._hasAudio&&!this._hasVideo?this._audioInitialMetadataDispatched:!(this._hasAudio||!this._hasVideo)&&this._videoInitialMetadataDispatched}parseChunks(e,t){if(!(this._onError&&this._onMediaInfo&&this._onTrackMetadata&&this._onDataAvailable))throw new p("Flv: onError & onMediaInfo & onTrackMetadata & onDataAvailable callback must be specified");let n=0,r=this._littleEndian;if(0===t){if(!(e.byteLength>13))return 0;n=z.probe(e).dataOffset}if(this._firstParse){this._firstParse=!1,t+n!==this._dataOffset&&u.w(this.TAG,"First time parsing but chunk byteStart invalid!"),0!==new DataView(e,n).getUint32(0,!r)&&u.w(this.TAG,"PrevTagSize0 !== 0 !!!"),n+=4}for(;n<e.byteLength;){this._dispatch=!0;let i=new DataView(e,n);if(n+11+4>e.byteLength)break;let o=i.getUint8(0),a=16777215&i.getUint32(0,!r);if(n+11+a+4>e.byteLength)break;if(8!==o&&9!==o&&18!==o){u.w(this.TAG,`Unsupported tag type ${o}, skipped`),n+=11+a+4;continue}let s=i.getUint8(4),l=i.getUint8(5),c=i.getUint8(6)|l<<8|s<<16|i.getUint8(7)<<24;0!==(16777215&i.getUint32(7,!r))&&u.w(this.TAG,"Meet tag which has StreamID != 0!");let d=n+11;switch(o){case 8:this._parseAudioData(e,d,a,c);break;case 9:this._parseVideoData(e,d,a,c,t+n);break;case 18:this._parseScriptData(e,d,a)}let h=i.getUint32(11+a,!r);h!==11+a&&u.w(this.TAG,"Invalid PrevTagSize "+h),n+=11+a+4}return this._isInitialMetadataDispatched()&&this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack),n}_parseScriptData(e,t,n){let r=q.parseScriptData(e,t,n);if(r.hasOwnProperty("onMetaData")){if(null==r.onMetaData||"object"!=typeof r.onMetaData)return void u.w(this.TAG,"Invalid onMetaData structure!");this._metadata&&u.w(this.TAG,"Found another onMetaData tag!"),this._metadata=r;let e=this._metadata.onMetaData;if(this._onMetaDataArrived&&this._onMetaDataArrived(Object.assign({},e)),"boolean"==typeof e.hasAudio&&!1===this._hasAudioFlagOverrided&&(this._hasAudio=e.hasAudio,this._mediaInfo.hasAudio=this._hasAudio),"boolean"==typeof e.hasVideo&&!1===this._hasVideoFlagOverrided&&(this._hasVideo=e.hasVideo,this._mediaInfo.hasVideo=this._hasVideo),"number"==typeof e.audiodatarate&&(this._mediaInfo.audioDataRate=e.audiodatarate),"number"==typeof e.videodatarate&&(this._mediaInfo.videoDataRate=e.videodatarate),"number"==typeof e.width&&(this._mediaInfo.width=e.width),"number"==typeof e.height&&(this._mediaInfo.height=e.height),"number"==typeof e.duration){if(!this._durationOverrided){let t=Math.floor(e.duration*this._timescale);this._duration=t,this._mediaInfo.duration=t}}else this._mediaInfo.duration=0;if("number"==typeof e.framerate){let t=Math.floor(1e3*e.framerate);if(t>0){let e=t/1e3;this._referenceFrameRate.fixed=!0,this._referenceFrameRate.fps=e,this._referenceFrameRate.fps_num=t,this._referenceFrameRate.fps_den=1e3,this._mediaInfo.fps=e}}if("object"==typeof e.keyframes){this._mediaInfo.hasKeyframesIndex=!0;let t=e.keyframes;this._mediaInfo.keyframesIndex=this._parseKeyframesIndex(t),e.keyframes=null}else this._mediaInfo.hasKeyframesIndex=!1;this._dispatch=!1,this._mediaInfo.metadata=e,u.v(this.TAG,"Parsed onMetaData"),this._mediaInfo.isComplete()&&this._onMediaInfo(this._mediaInfo)}Object.keys(r).length>0&&this._onScriptDataArrived&&this._onScriptDataArrived(Object.assign({},r))}_parseKeyframesIndex(e){let t=[],n=[];for(let r=1;r<e.times.length;r++){let i=this._timestampBase+Math.floor(1e3*e.times[r]);t.push(i),n.push(e.filepositions[r])}return{times:t,filepositions:n}}_parseAudioData(e,t,n,r){if(n<=1)return void u.w(this.TAG,"Flv: Invalid audio packet, missing SoundData payload!");if(!0===this._hasAudioFlagOverrided&&!1===this._hasAudio)return;this._littleEndian;let i=new DataView(e,t,n).getUint8(0),o=i>>>4;if(2!==o&&10!==o)return void this._onError(W.CODEC_UNSUPPORTED,"Flv: Unsupported audio codec idx: "+o);let a=0,s=(12&i)>>>2;if(!(s>=0&&s<=4))return void this._onError(W.FORMAT_ERROR,"Flv: Invalid audio sample rate idx: "+s);a=this._flvSoundRateTable[s];let l=1&i,c=this._audioMetadata,d=this._audioTrack;if(c||(!1===this._hasAudio&&!1===this._hasAudioFlagOverrided&&(this._hasAudio=!0,this._mediaInfo.hasAudio=!0),c=this._audioMetadata={},c.type="audio",c.id=d.id,c.timescale=this._timescale,c.duration=this._duration,c.audioSampleRate=a,c.channelCount=0===l?1:2),10===o){let i=this._parseAACAudioData(e,t+1,n-1);if(null==i)return;if(0===i.packetType){c.config&&u.w(this.TAG,"Found another AudioSpecificConfig!");let e=i.data;c.audioSampleRate=e.samplingRate,c.channelCount=e.channelCount,c.codec=e.codec,c.originalCodec=e.originalCodec,c.config=e.config,c.refSampleDuration=1024/c.audioSampleRate*c.timescale,u.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",c);let t=this._mediaInfo;t.audioCodec=c.originalCodec,t.audioSampleRate=c.audioSampleRate,t.audioChannelCount=c.channelCount,t.hasVideo?null!=t.videoCodec&&(t.mimeType='video/x-flv; codecs="'+t.videoCodec+","+t.audioCodec+'"'):t.mimeType='video/x-flv; codecs="'+t.audioCodec+'"',t.isComplete()&&this._onMediaInfo(t)}else if(1===i.packetType){let e=this._timestampBase+r,t={unit:i.data,length:i.data.byteLength,dts:e,pts:e};d.samples.push(t),d.length+=i.data.length}else u.e(this.TAG,"Flv: Unsupported AAC data type "+i.packetType)}else if(2===o){if(!c.codec){let r=this._parseMP3AudioData(e,t+1,n-1,!0);if(null==r)return;c.audioSampleRate=r.samplingRate,c.channelCount=r.channelCount,c.codec=r.codec,c.originalCodec=r.originalCodec,c.refSampleDuration=1152/c.audioSampleRate*c.timescale,u.v(this.TAG,"Parsed MPEG Audio Frame Header"),this._audioInitialMetadataDispatched=!0,this._onTrackMetadata("audio",c);let i=this._mediaInfo;i.audioCodec=c.codec,i.audioSampleRate=c.audioSampleRate,i.audioChannelCount=c.channelCount,i.audioDataRate=r.bitRate,i.hasVideo?null!=i.videoCodec&&(i.mimeType='video/x-flv; codecs="'+i.videoCodec+","+i.audioCodec+'"'):i.mimeType='video/x-flv; codecs="'+i.audioCodec+'"',i.isComplete()&&this._onMediaInfo(i)}let i=this._parseMP3AudioData(e,t+1,n-1,!1);if(null==i)return;let o=this._timestampBase+r,a={unit:i,length:i.byteLength,dts:o,pts:o};d.samples.push(a),d.length+=i.length}}_parseAACAudioData(e,t,n){if(n<=1)return void u.w(this.TAG,"Flv: Invalid AAC packet, missing AACPacketType or/and Data!");let r={},i=new Uint8Array(e,t,n);return r.packetType=i[0],0===i[0]?r.data=this._parseAACAudioSpecificConfig(e,t+1,n-1):r.data=i.subarray(1),r}_parseAACAudioSpecificConfig(e,t,n){let r=new Uint8Array(e,t,n),i=null,o=0,a=0,s=null,l=0,c=null;if(o=a=r[0]>>>3,l=(7&r[0])<<1|r[1]>>>7,l<0||l>=this._mpegSamplingRates.length)return void this._onError(W.FORMAT_ERROR,"Flv: AAC invalid sampling frequency index!");let u=this._mpegSamplingRates[l],d=(120&r[1])>>>3;if(d<0||d>=8)return void this._onError(W.FORMAT_ERROR,"Flv: AAC invalid channel configuration");5===o&&(c=(7&r[1])<<1|r[2]>>>7,s=(124&r[2])>>>2);let h=self.navigator.userAgent.toLowerCase();return-1!==h.indexOf("firefox")?l>=6?(o=5,i=new Array(4),c=l-3):(o=2,i=new Array(2),c=l):-1!==h.indexOf("android")?(o=2,i=new Array(2),c=l):(o=5,c=l,i=new Array(4),l>=6?c=l-3:1===d&&(o=2,i=new Array(2),c=l)),i[0]=o<<3,i[0]|=(15&l)>>>1,i[1]=(15&l)<<7,i[1]|=(15&d)<<3,5===o&&(i[1]|=(15&c)>>>1,i[2]=(1&c)<<7,i[2]|=8,i[3]=0),{config:i,samplingRate:u,channelCount:d,codec:"mp4a.40."+o,originalCodec:"mp4a.40."+a}}_parseMP3AudioData(e,t,n,r){if(n<4)return void u.w(this.TAG,"Flv: Invalid MP3 packet, header missing!");this._littleEndian;let i=new Uint8Array(e,t,n),o=null;if(r){if(255!==i[0])return;let e=i[1]>>>3&3,t=(6&i[1])>>1,n=(240&i[2])>>>4,r=(12&i[2])>>>2,a=3!==(i[3]>>>6&3)?2:1,s=0,l=0,c=34,u="mp3";switch(e){case 0:s=this._mpegAudioV25SampleRateTable[r];break;case 2:s=this._mpegAudioV20SampleRateTable[r];break;case 3:s=this._mpegAudioV10SampleRateTable[r]}switch(t){case 1:c=34,n<this._mpegAudioL3BitRateTable.length&&(l=this._mpegAudioL3BitRateTable[n]);break;case 2:c=33,n<this._mpegAudioL2BitRateTable.length&&(l=this._mpegAudioL2BitRateTable[n]);break;case 3:c=32,n<this._mpegAudioL1BitRateTable.length&&(l=this._mpegAudioL1BitRateTable[n])}o={bitRate:l,samplingRate:s,channelCount:a,codec:u,originalCodec:u}}else o=i;return o}_parseVideoData(e,t,n,r,i){if(n<=1)return void u.w(this.TAG,"Flv: Invalid video packet, missing VideoData payload!");if(!0===this._hasVideoFlagOverrided&&!1===this._hasVideo)return;let o=new Uint8Array(e,t,n)[0],a=(240&o)>>>4,s=15&o;7===s?this._parseAVCVideoPacket(e,t+1,n-1,r,i,a):this._onError(W.CODEC_UNSUPPORTED,"Flv: Unsupported codec in video frame: "+s)}_parseAVCVideoPacket(e,t,n,r,i,o){if(n<4)return void u.w(this.TAG,"Flv: Invalid AVC packet, missing AVCPacketType or/and CompositionTime");let a=this._littleEndian,s=new DataView(e,t,n),l=s.getUint8(0),c=(16777215&s.getUint32(0,!a))<<8>>8;if(0===l)this._parseAVCDecoderConfigurationRecord(e,t+4,n-4);else if(1===l)this._parseAVCVideoData(e,t+4,n-4,r,i,o,c);else if(2!==l)return void this._onError(W.FORMAT_ERROR,"Flv: Invalid video packet type "+l)}_parseAVCDecoderConfigurationRecord(e,t,n){if(n<7)return void u.w(this.TAG,"Flv: Invalid AVCDecoderConfigurationRecord, lack of data!");let r=this._videoMetadata,i=this._videoTrack,o=this._littleEndian,a=new DataView(e,t,n);r?void 0!==r.avcc&&u.w(this.TAG,"Found another AVCDecoderConfigurationRecord!"):(!1===this._hasVideo&&!1===this._hasVideoFlagOverrided&&(this._hasVideo=!0,this._mediaInfo.hasVideo=!0),r=this._videoMetadata={},r.type="video",r.id=i.id,r.timescale=this._timescale,r.duration=this._duration);let s=a.getUint8(0),l=a.getUint8(1);a.getUint8(2),a.getUint8(3);if(1!==s||0===l)return void this._onError(W.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord");if(this._naluLengthSize=1+(3&a.getUint8(4)),3!==this._naluLengthSize&&4!==this._naluLengthSize)return void this._onError(W.FORMAT_ERROR,"Flv: Strange NaluLengthSizeMinusOne: "+(this._naluLengthSize-1));let c=31&a.getUint8(5);if(0===c)return void this._onError(W.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No SPS");c>1&&u.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: SPS Count = "+c);let d=6;for(let n=0;n<c;n++){let i=a.getUint16(d,!o);if(d+=2,0===i)continue;let s=new Uint8Array(e,t+d,i);d+=i;let l=Y.parseSPS(s);if(0!==n)continue;r.codecWidth=l.codec_size.width,r.codecHeight=l.codec_size.height,r.presentWidth=l.present_size.width,r.presentHeight=l.present_size.height,r.profile=l.profile_string,r.level=l.level_string,r.bitDepth=l.bit_depth,r.chromaFormat=l.chroma_format,r.sarRatio=l.sar_ratio,r.frameRate=l.frame_rate,!1!==l.frame_rate.fixed&&0!==l.frame_rate.fps_num&&0!==l.frame_rate.fps_den||(r.frameRate=this._referenceFrameRate);let c=r.frameRate.fps_den,u=r.frameRate.fps_num;r.refSampleDuration=r.timescale*(c/u);let h=s.subarray(1,4),p="avc1.";for(let e=0;e<3;e++){let t=h[e].toString(16);t.length<2&&(t="0"+t),p+=t}r.codec=p;let f=this._mediaInfo;f.width=r.codecWidth,f.height=r.codecHeight,f.fps=r.frameRate.fps,f.profile=r.profile,f.level=r.level,f.refFrames=l.ref_frames,f.chromaFormat=l.chroma_format_string,f.sarNum=r.sarRatio.width,f.sarDen=r.sarRatio.height,f.videoCodec=p,f.hasAudio?null!=f.audioCodec&&(f.mimeType='video/x-flv; codecs="'+f.videoCodec+","+f.audioCodec+'"'):f.mimeType='video/x-flv; codecs="'+f.videoCodec+'"',f.isComplete()&&this._onMediaInfo(f)}let h=a.getUint8(d);if(0!==h){h>1&&u.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: PPS Count = "+h),d++;for(let e=0;e<h;e++){let e=a.getUint16(d,!o);d+=2,0!==e&&(d+=e)}r.avcc=new Uint8Array(n),r.avcc.set(new Uint8Array(e,t,n),0),u.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",r)}else this._onError(W.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No PPS")}_parseAVCVideoData(e,t,n,r,i,o,a){let s=this._littleEndian,l=new DataView(e,t,n),c=[],d=0,h=0;const p=this._naluLengthSize;let f=this._timestampBase+r,m=1===o;for(;h<n;){if(h+4>=n){u.w(this.TAG,`Malformed Nalu near timestamp ${f}, offset = ${h}, dataSize = ${n}`);break}let r=l.getUint32(h,!s);if(3===p&&(r>>>=8),r>n-p)return void u.w(this.TAG,`Malformed Nalus near timestamp ${f}, NaluSize > DataSize!`);let i=31&l.getUint8(h+p);5===i&&(m=!0);let o=new Uint8Array(e,t+h,p+r),a={type:i,data:o};c.push(a),d+=o.byteLength,h+=p+r}if(c.length){let e=this._videoTrack,t={units:c,length:d,isKeyframe:m,dts:f,cts:a,pts:f+a};m&&(t.fileposition=i),e.samples.push(t),e.length+=d}}}var H=z;class G{static init(){G.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],mvex:[],mvhd:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[],".mp3":[]};for(let e in G.types)G.types.hasOwnProperty(e)&&(G.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);let e=G.constants={};e.FTYP=new Uint8Array([105,115,111,109,0,0,0,1,105,115,111,109,97,118,99,49]),e.STSD_PREFIX=new Uint8Array([0,0,0,0,0,0,0,1]),e.STTS=new Uint8Array([0,0,0,0,0,0,0,0]),e.STSC=e.STCO=e.STTS,e.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),e.HDLR_VIDEO=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),e.HDLR_AUDIO=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]),e.DREF=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),e.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),e.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0])}static box(e){let t=8,n=null,r=Array.prototype.slice.call(arguments,1),i=r.length;for(let e=0;e<i;e++)t+=r[e].byteLength;n=new Uint8Array(t),n[0]=t>>>24&255,n[1]=t>>>16&255,n[2]=t>>>8&255,n[3]=255&t,n.set(e,4);let o=8;for(let e=0;e<i;e++)n.set(r[e],o),o+=r[e].byteLength;return n}static generateInitSegment(e){let t=G.box(G.types.ftyp,G.constants.FTYP),n=G.moov(e),r=new Uint8Array(t.byteLength+n.byteLength);return r.set(t,0),r.set(n,t.byteLength),r}static moov(e){let t=G.mvhd(e.timescale,e.duration),n=G.trak(e),r=G.mvex(e);return G.box(G.types.moov,t,n,r)}static mvhd(e,t){return G.box(G.types.mvhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,e>>>24&255,e>>>16&255,e>>>8&255,255&e,t>>>24&255,t>>>16&255,t>>>8&255,255&t,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]))}static trak(e){return G.box(G.types.trak,G.tkhd(e),G.mdia(e))}static tkhd(e){let t=e.id,n=e.duration,r=e.presentWidth,i=e.presentHeight;return G.box(G.types.tkhd,new Uint8Array([0,0,0,7,0,0,0,0,0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t,0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n,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,r>>>8&255,255&r,0,0,i>>>8&255,255&i,0,0]))}static mdia(e){return G.box(G.types.mdia,G.mdhd(e),G.hdlr(e),G.minf(e))}static mdhd(e){let t=e.timescale,n=e.duration;return G.box(G.types.mdhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t,n>>>24&255,n>>>16&255,n>>>8&255,255&n,85,196,0,0]))}static hdlr(e){let t=null;return t="audio"===e.type?G.constants.HDLR_AUDIO:G.constants.HDLR_VIDEO,G.box(G.types.hdlr,t)}static minf(e){let t=null;return t="audio"===e.type?G.box(G.types.smhd,G.constants.SMHD):G.box(G.types.vmhd,G.constants.VMHD),G.box(G.types.minf,t,G.dinf(),G.stbl(e))}static dinf(){return G.box(G.types.dinf,G.box(G.types.dref,G.constants.DREF))}static stbl(e){return G.box(G.types.stbl,G.stsd(e),G.box(G.types.stts,G.constants.STTS),G.box(G.types.stsc,G.constants.STSC),G.box(G.types.stsz,G.constants.STSZ),G.box(G.types.stco,G.constants.STCO))}static stsd(e){return"audio"===e.type?"mp3"===e.codec?G.box(G.types.stsd,G.constants.STSD_PREFIX,G.mp3(e)):G.box(G.types.stsd,G.constants.STSD_PREFIX,G.mp4a(e)):G.box(G.types.stsd,G.constants.STSD_PREFIX,G.avc1(e))}static mp3(e){let t=e.channelCount,n=e.audioSampleRate,r=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t,0,16,0,0,0,0,n>>>8&255,255&n,0,0]);return G.box(G.types[".mp3"],r)}static mp4a(e){let t=e.channelCount,n=e.audioSampleRate,r=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t,0,16,0,0,0,0,n>>>8&255,255&n,0,0]);return G.box(G.types.mp4a,r,G.esds(e))}static esds(e){let t=e.config||[],n=t.length,r=new Uint8Array([0,0,0,0,3,23+n,0,1,0,4,15+n,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([n]).concat(t).concat([6,1,2]));return G.box(G.types.esds,r)}static avc1(e){let t=e.avcc,n=e.codecWidth,r=e.codecHeight,i=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,n>>>8&255,255&n,r>>>8&255,255&r,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 G.box(G.types.avc1,i,G.box(G.types.avcC,t))}static mvex(e){return G.box(G.types.mvex,G.trex(e))}static trex(e){let t=e.id,n=new Uint8Array([0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]);return G.box(G.types.trex,n)}static moof(e,t){return G.box(G.types.moof,G.mfhd(e.sequenceNumber),G.traf(e,t))}static mfhd(e){let t=new Uint8Array([0,0,0,0,e>>>24&255,e>>>16&255,e>>>8&255,255&e]);return G.box(G.types.mfhd,t)}static traf(e,t){let n=e.id,r=G.box(G.types.tfhd,new Uint8Array([0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n])),i=G.box(G.types.tfdt,new Uint8Array([0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t])),o=G.sdtp(e),a=G.trun(e,o.byteLength+16+16+8+16+8+8);return G.box(G.types.traf,r,i,a,o)}static sdtp(e){let t=e.samples||[],n=t.length,r=new Uint8Array(4+n);for(let e=0;e<n;e++){let n=t[e].flags;r[e+4]=n.isLeading<<6|n.dependsOn<<4|n.isDependedOn<<2|n.hasRedundancy}return G.box(G.types.sdtp,r)}static trun(e,t){let n=e.samples||[],r=n.length,i=12+16*r,o=new Uint8Array(i);t+=8+i,o.set([0,0,15,1,r>>>24&255,r>>>16&255,r>>>8&255,255&r,t>>>24&255,t>>>16&255,t>>>8&255,255&t],0);for(let e=0;e<r;e++){let t=n[e].duration,r=n[e].size,i=n[e].flags,a=n[e].cts;o.set([t>>>24&255,t>>>16&255,t>>>8&255,255&t,r>>>24&255,r>>>16&255,r>>>8&255,255&r,i.isLeading<<2|i.dependsOn,i.isDependedOn<<6|i.hasRedundancy<<4|i.isNonSync,0,0,a>>>24&255,a>>>16&255,a>>>8&255,255&a],12+16*e)}return G.box(G.types.trun,o)}static mdat(e){return G.box(G.types.mdat,e)}}G.init();var K=G;var Q=class{static getSilentFrame(e,t){if("mp4a.40.2"===e){if(1===t)return new Uint8Array([0,200,0,128,35,128]);if(2===t)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===t)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(6===t)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(1===t)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(2===t)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(3===t)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}};class X{constructor(e,t,n,r,i){this.dts=e,this.pts=t,this.duration=n,this.originalDts=r,this.isSyncPoint=i,this.fileposition=null}}class Z{constructor(){this.beginDts=0,this.endDts=0,this.beginPts=0,this.endPts=0,this.originalBeginDts=0,this.originalEndDts=0,this.syncPoints=[],this.firstSample=null,this.lastSample=null}appendSyncPoint(e){e.isSyncPoint=!0,this.syncPoints.push(e)}}class J{constructor(){this._list=[]}clear(){this._list=[]}appendArray(e){let t=this._list;0!==e.length&&(t.length>0&&e[0].originalDts<t[t.length-1].originalDts&&this.clear(),Array.prototype.push.apply(t,e))}getLastSyncPointBeforeDts(e){if(0==this._list.length)return null;let t=this._list,n=0,r=t.length-1,i=0,o=0,a=r;for(e<t[0].dts&&(n=0,o=a+1);o<=a;){if(i=o+Math.floor((a-o)/2),i===r||e>=t[i].dts&&e<t[i+1].dts){n=i;break}t[i].dts<e?o=i+1:a=i-1}return this._list[n]}}class ${constructor(e){this._type=e,this._list=[],this._lastAppendLocation=-1}get type(){return this._type}get length(){return this._list.length}isEmpty(){return 0===this._list.length}clear(){this._list=[],this._lastAppendLocation=-1}_searchNearestSegmentBefore(e){let t=this._list;if(0===t.length)return-2;let n=t.length-1,r=0,i=0,o=n,a=0;if(e<t[0].originalBeginDts)return a=-1,a;for(;i<=o;){if(r=i+Math.floor((o-i)/2),r===n||e>t[r].lastSample.originalDts&&e<t[r+1].originalBeginDts){a=r;break}t[r].originalBeginDts<e?i=r+1:o=r-1}return a}_searchNearestSegmentAfter(e){return this._searchNearestSegmentBefore(e)+1}append(e){let t=this._list,n=e,r=this._lastAppendLocation,i=0;-1!==r&&r<t.length&&n.originalBeginDts>=t[r].lastSample.originalDts&&(r===t.length-1||r<t.length-1&&n.originalBeginDts<t[r+1].originalBeginDts)?i=r+1:t.length>0&&(i=this._searchNearestSegmentBefore(n.originalBeginDts)+1),this._lastAppendLocation=i,this._list.splice(i,0,n)}getLastSegmentBefore(e){let t=this._searchNearestSegmentBefore(e);return t>=0?this._list[t]:null}getLastSampleBefore(e){let t=this.getLastSegmentBefore(e);return null!=t?t.lastSample:null}getLastSyncPointBefore(e){let t=this._searchNearestSegmentBefore(e),n=this._list[t].syncPoints;for(;0===n.length&&t>0;)t--,n=this._list[t].syncPoints;return n.length>0?n[n.length-1]:null}}var ee=class{constructor(e){this.TAG="MP4Remuxer",this._config=e,this._isLive=!0===e.isLive,this._dtsBase=-1,this._dtsBaseInited=!1,this._audioDtsBase=1/0,this._videoDtsBase=1/0,this._audioNextDts=void 0,this._videoNextDts=void 0,this._audioStashedLastSample=null,this._videoStashedLastSample=null,this._audioMeta=null,this._videoMeta=null,this._audioSegmentInfoList=new $("audio"),this._videoSegmentInfoList=new $("video"),this._onInitSegment=null,this._onMediaSegment=null,this._forceFirstIDR=!(!_.chrome||!(_.version.major<50||50===_.version.major&&_.version.build<2661)),this._fillSilentAfterSeek=_.msedge||_.msie,this._mp3UseMpegAudio=!_.firefox,this._fillAudioTimestampGap=this._config.fixAudioTimestampGap}destroy(){this._dtsBase=-1,this._dtsBaseInited=!1,this._audioMeta=null,this._videoMeta=null,this._audioSegmentInfoList.clear(),this._audioSegmentInfoList=null,this._videoSegmentInfoList.clear(),this._videoSegmentInfoList=null,this._onInitSegment=null,this._onMediaSegment=null}bindDataSource(e){return e.onDataAvailable=this.remux.bind(this),e.onTrackMetadata=this._onTrackMetadataReceived.bind(this),this}get onInitSegment(){return this._onInitSegment}set onInitSegment(e){this._onInitSegment=e}get onMediaSegment(){return this._onMediaSegment}set onMediaSegment(e){this._onMediaSegment=e}insertDiscontinuity(){this._audioNextDts=this._videoNextDts=void 0}seek(e){this._audioStashedLastSample=null,this._videoStashedLastSample=null,this._videoSegmentInfoList.clear(),this._audioSegmentInfoList.clear()}remux(e,t){if(!this._onMediaSegment)throw new p("MP4Remuxer: onMediaSegment callback must be specificed!");this._dtsBaseInited||this._calculateDtsBase(e,t),this._remuxVideo(t),this._remuxAudio(e)}_onTrackMetadataReceived(e,t){let n=null,r="mp4",i=t.codec;if("audio"===e)this._audioMeta=t,"mp3"===t.codec&&this._mp3UseMpegAudio?(r="mpeg",i="",n=new Uint8Array):n=K.generateInitSegment(t);else{if("video"!==e)return;this._videoMeta=t,n=K.generateInitSegment(t)}if(!this._onInitSegment)throw new p("MP4Remuxer: onInitSegment callback must be specified!");this._onInitSegment(e,{type:e,data:n.buffer,codec:i,container:`${e}/${r}`,mediaDuration:t.duration})}_calculateDtsBase(e,t){this._dtsBaseInited||(e.samples&&e.samples.length&&(this._audioDtsBase=e.samples[0].dts),t.samples&&t.samples.length&&(this._videoDtsBase=t.samples[0].dts),this._dtsBase=Math.min(this._audioDtsBase,this._videoDtsBase),this._dtsBaseInited=!0)}flushStashedSamples(){let e=this._videoStashedLastSample,t=this._audioStashedLastSample,n={type:"video",id:1,sequenceNumber:0,samples:[],length:0};null!=e&&(n.samples.push(e),n.length=e.length);let r={type:"audio",id:2,sequenceNumber:0,samples:[],length:0};null!=t&&(r.samples.push(t),r.length=t.length),this._videoStashedLastSample=null,this._audioStashedLastSample=null,this._remuxVideo(n,!0),this._remuxAudio(r,!0)}_remuxAudio(e,t){if(null==this._audioMeta)return;let n=e,r=n.samples,i=void 0,o=-1,a=-1,s=this._audioMeta.refSampleDuration,l="mp3"===this._audioMeta.codec&&this._mp3UseMpegAudio,c=this._dtsBaseInited&&void 0===this._audioNextDts,d=!1;if(!r||0===r.length)return;if(1===r.length&&!t)return;let h=0,p=null,f=0;l?(h=0,f=n.length):(h=8,f=8+n.length);let m=null;if(r.length>1&&(m=r.pop(),f-=m.length),null!=this._audioStashedLastSample){let e=this._audioStashedLastSample;this._audioStashedLastSample=null,r.unshift(e),f+=e.length}null!=m&&(this._audioStashedLastSample=m);let y=r[0].dts-this._dtsBase;if(this._audioNextDts)i=y-this._audioNextDts;else if(this._audioSegmentInfoList.isEmpty())i=0,this._fillSilentAfterSeek&&!this._videoSegmentInfoList.isEmpty()&&"mp3"!==this._audioMeta.originalCodec&&(d=!0);else{let e=this._audioSegmentInfoList.getLastSampleBefore(y);if(null!=e){let t=y-(e.originalDts+e.duration);t<=3&&(t=0),i=y-(e.dts+e.duration+t)}else i=0}if(d){let e=y-i,t=this._videoSegmentInfoList.getLastSegmentBefore(y);if(null!=t&&t.beginDts<e){let n=Q.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount);if(n){let i=t.beginDts,o=e-t.beginDts;u.v(this.TAG,`InsertPrefixSilentAudio: dts: ${i}, duration: ${o}`),r.unshift({unit:n,dts:i,pts:i}),f+=n.byteLength}}else d=!1}let g=[];for(let e=0;e<r.length;e++){let t=r[e],n=t.unit,a=t.dts-this._dtsBase,l=a-i;-1===o&&(o=l);let c=0;if(e!==r.length-1){c=r[e+1].dts-this._dtsBase-i-l}else if(null!=m){c=m.dts-this._dtsBase-i-l}else c=g.length>=1?g[g.length-1].duration:Math.floor(s);let d=!1,h=null;if(c>1.5*s&&"mp3"!==this._audioMeta.codec&&this._fillAudioTimestampGap&&!_.safari){d=!0;let e=Math.abs(c-s),t=Math.ceil(e/s),r=l+s;u.w(this.TAG,`Large audio timestamp gap detected, may cause AV sync to drift. Silent frames will be generated to avoid unsync.\ndts: ${l+c} ms, expected: ${l+Math.round(s)} ms, delta: ${Math.round(e)} ms, generate: ${t} frames`);let i=Q.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount);null==i&&(u.w(this.TAG,`Unable to generate silent frame for ${this._audioMeta.originalCodec} with ${this._audioMeta.channelCount} channels, repeat last frame`),i=n),h=[];for(let e=0;e<t;e++){let e=Math.round(r);if(h.length>0){let t=h[h.length-1];t.duration=e-t.dts}let t={dts:e,pts:e,cts:0,unit:i,size:i.byteLength,duration:0,originalDts:a,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}};h.push(t),f+=t.size,r+=s}let o=h[h.length-1];o.duration=l+c-o.dts,c=Math.round(s)}g.push({dts:l,pts:l,cts:0,unit:t.unit,size:t.unit.byteLength,duration:c,originalDts:a,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}}),d&&g.push.apply(g,h)}l?p=new Uint8Array(f):(p=new Uint8Array(f),p[0]=f>>>24&255,p[1]=f>>>16&255,p[2]=f>>>8&255,p[3]=255&f,p.set(K.types.mdat,4));for(let e=0;e<g.length;e++){let t=g[e].unit;p.set(t,h),h+=t.byteLength}let v=g[g.length-1];a=v.dts+v.duration,this._audioNextDts=a;let b=new Z;b.beginDts=o,b.endDts=a,b.beginPts=o,b.endPts=a,b.originalBeginDts=g[0].originalDts,b.originalEndDts=v.originalDts+v.duration,b.firstSample=new X(g[0].dts,g[0].pts,g[0].duration,g[0].originalDts,!1),b.lastSample=new X(v.dts,v.pts,v.duration,v.originalDts,!1),this._isLive||this._audioSegmentInfoList.append(b),n.samples=g,n.sequenceNumber++;let w=null;w=l?new Uint8Array:K.moof(n,o),n.samples=[],n.length=0;let S={type:"audio",data:this._mergeBoxes(w,p).buffer,sampleCount:g.length,info:b};l&&c&&(S.timestampOffset=o),this._onMediaSegment("audio",S)}_remuxVideo(e,t){if(null==this._videoMeta)return;let n=e,r=n.samples,i=void 0,o=-1,a=-1,s=-1,l=-1;if(!r||0===r.length)return;if(1===r.length&&!t)return;let c=8,u=null,d=8+e.length,h=null;if(r.length>1&&(h=r.pop(),d-=h.length),null!=this._videoStashedLastSample){let e=this._videoStashedLastSample;this._videoStashedLastSample=null,r.unshift(e),d+=e.length}null!=h&&(this._videoStashedLastSample=h);let p=r[0].dts-this._dtsBase;if(this._videoNextDts)i=p-this._videoNextDts;else if(this._videoSegmentInfoList.isEmpty())i=0;else{let e=this._videoSegmentInfoList.getLastSampleBefore(p);if(null!=e){let t=p-(e.originalDts+e.duration);t<=3&&(t=0),i=p-(e.dts+e.duration+t)}else i=0}let f=new Z,m=[];for(let e=0;e<r.length;e++){let t=r[e],n=t.dts-this._dtsBase,a=t.isKeyframe,l=n-i,c=t.cts,u=l+c;-1===o&&(o=l,s=u);let d=0;if(e!==r.length-1){d=r[e+1].dts-this._dtsBase-i-l}else if(null!=h){d=h.dts-this._dtsBase-i-l}else d=m.length>=1?m[m.length-1].duration:Math.floor(this._videoMeta.refSampleDuration);if(a){let e=new X(l,u,d,t.dts,!0);e.fileposition=t.fileposition,f.appendSyncPoint(e)}m.push({dts:l,pts:u,cts:c,units:t.units,size:t.length,isKeyframe:a,duration:d,originalDts:n,flags:{isLeading:0,dependsOn:a?2:1,isDependedOn:a?1:0,hasRedundancy:0,isNonSync:a?0:1}})}u=new Uint8Array(d),u[0]=d>>>24&255,u[1]=d>>>16&255,u[2]=d>>>8&255,u[3]=255&d,u.set(K.types.mdat,4);for(let e=0;e<m.length;e++){let t=m[e].units;for(;t.length;){let e=t.shift().data;u.set(e,c),c+=e.byteLength}}let y=m[m.length-1];if(a=y.dts+y.duration,l=y.pts+y.duration,this._videoNextDts=a,f.beginDts=o,f.endDts=a,f.beginPts=s,f.endPts=l,f.originalBeginDts=m[0].originalDts,f.originalEndDts=y.originalDts+y.duration,f.firstSample=new X(m[0].dts,m[0].pts,m[0].duration,m[0].originalDts,m[0].isKeyframe),f.lastSample=new X(y.dts,y.pts,y.duration,y.originalDts,y.isKeyframe),this._isLive||this._videoSegmentInfoList.append(f),n.samples=m,n.sequenceNumber++,this._forceFirstIDR){let e=m[0].flags;e.dependsOn=2,e.isNonSync=0}let g=K.moof(n,o);n.samples=[],n.length=0,this._onMediaSegment("video",{type:"video",data:this._mergeBoxes(g,u).buffer,sampleCount:m.length,info:f})}_mergeBoxes(e,t){let n=new Uint8Array(e.byteLength+t.byteLength);return n.set(e,0),n.set(t,e.byteLength),n}};var te={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"};var ne=class{constructor(e,t){this.TAG="TransmuxingController",this._emitter=new l.a,this._config=t,e.segments||(e.segments=[{duration:e.duration,filesize:e.filesize,url:e.url}]),"boolean"!=typeof e.cors&&(e.cors=!0),"boolean"!=typeof e.withCredentials&&(e.withCredentials=!1),this._mediaDataSource=e,this._currentSegmentIndex=0;let n=0;this._mediaDataSource.segments.forEach(r=>{r.timestampBase=n,n+=r.duration,r.cors=e.cors,r.withCredentials=e.withCredentials,t.referrerPolicy&&(r.referrerPolicy=t.referrerPolicy)}),isNaN(n)||this._mediaDataSource.duration===n||(this._mediaDataSource.duration=n),this._mediaInfo=null,this._demuxer=null,this._remuxer=null,this._ioctl=null,this._pendingSeekTime=null,this._pendingResolveSeekPoint=null,this._statisticsReporter=null}destroy(){this._mediaInfo=null,this._mediaDataSource=null,this._statisticsReporter&&this._disableStatisticsReporter(),this._ioctl&&(this._ioctl.destroy(),this._ioctl=null),this._demuxer&&(this._demuxer.destroy(),this._demuxer=null),this._remuxer&&(this._remuxer.destroy(),this._remuxer=null),this._emitter.removeAllListeners(),this._emitter=null}on(e,t){this._emitter.addListener(e,t)}off(e,t){this._emitter.removeListener(e,t)}start(){this._loadSegment(0),this._enableStatisticsReporter()}_loadSegment(e,t){this._currentSegmentIndex=e;let n=this._mediaDataSource.segments[e],r=this._ioctl=new T(n,this._config,e);r.onError=this._onIOException.bind(this),r.onSeeked=this._onIOSeeked.bind(this),r.onComplete=this._onIOComplete.bind(this),r.onRedirect=this._onIORedirect.bind(this),r.onRecoveredEarlyEof=this._onIORecoveredEarlyEof.bind(this),t?this._demuxer.bindDataSource(this._ioctl):r.onDataArrival=this._onInitChunkArrival.bind(this),r.open(t)}stop(){this._internalAbort(),this._disableStatisticsReporter()}_internalAbort(){this._ioctl&&(this._ioctl.destroy(),this._ioctl=null)}pause(){this._ioctl&&this._ioctl.isWorking()&&(this._ioctl.pause(),this._disableStatisticsReporter())}resume(){this._ioctl&&this._ioctl.isPaused()&&(this._ioctl.resume(),this._enableStatisticsReporter())}seek(e){if(null==this._mediaInfo||!this._mediaInfo.isSeekable())return;let t=this._searchSegmentIndexContains(e);if(t===this._currentSegmentIndex){let n=this._mediaInfo.segments[t];if(null==n)this._pendingSeekTime=e;else{let t=n.getNearestKeyframe(e);this._remuxer.seek(t.milliseconds),this._ioctl.seek(t.fileposition),this._pendingResolveSeekPoint=t.milliseconds}}else{let n=this._mediaInfo.segments[t];if(null==n)this._pendingSeekTime=e,this._internalAbort(),this._remuxer.seek(),this._remuxer.insertDiscontinuity(),this._loadSegment(t);else{let r=n.getNearestKeyframe(e);this._internalAbort(),this._remuxer.seek(e),this._remuxer.insertDiscontinuity(),this._demuxer.resetMediaInfo(),this._demuxer.timestampBase=this._mediaDataSource.segments[t].timestampBase,this._loadSegment(t,r.fileposition),this._pendingResolveSeekPoint=r.milliseconds,this._reportSegmentMediaInfo(t)}}this._enableStatisticsReporter()}_searchSegmentIndexContains(e){let t=this._mediaDataSource.segments,n=t.length-1;for(let r=0;r<t.length;r++)if(e<t[r].timestampBase){n=r-1;break}return n}_onInitChunkArrival(e,t){let n=null,r=0;if(t>0)this._demuxer.bindDataSource(this._ioctl),this._demuxer.timestampBase=this._mediaDataSource.segments[this._currentSegmentIndex].timestampBase,r=this._demuxer.parseChunks(e,t);else if((n=H.probe(e)).match){this._demuxer=new H(n,this._config),this._remuxer||(this._remuxer=new ee(this._config));let i=this._mediaDataSource;null==i.duration||isNaN(i.duration)||(this._demuxer.overridedDuration=i.duration),"boolean"==typeof i.hasAudio&&(this._demuxer.overridedHasAudio=i.hasAudio),"boolean"==typeof i.hasVideo&&(this._demuxer.overridedHasVideo=i.hasVideo),this._demuxer.timestampBase=i.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),r=this._demuxer.parseChunks(e,t)}else n=null,u.e(this.TAG,"Non-FLV, Unsupported media type!"),Promise.resolve().then(()=>{this._internalAbort()}),this._emitter.emit(te.DEMUX_ERROR,W.FORMAT_UNSUPPORTED,"Non-FLV, Unsupported media type"),r=0;return r}_onMediaInfo(e){null==this._mediaInfo&&(this._mediaInfo=Object.assign({},e),this._mediaInfo.keyframesIndex=null,this._mediaInfo.segments=[],this._mediaInfo.segmentCount=this._mediaDataSource.segments.length,Object.setPrototypeOf(this._mediaInfo,P.prototype));let t=Object.assign({},e);Object.setPrototypeOf(t,P.prototype),this._mediaInfo.segments[this._currentSegmentIndex]=t,this._reportSegmentMediaInfo(this._currentSegmentIndex),null!=this._pendingSeekTime&&Promise.resolve().then(()=>{let e=this._pendingSeekTime;this._pendingSeekTime=null,this.seek(e)})}_onMetaDataArrived(e){this._emitter.emit(te.METADATA_ARRIVED,e)}_onScriptDataArrived(e){this._emitter.emit(te.SCRIPTDATA_ARRIVED,e)}_onIOSeeked(){this._remuxer.insertDiscontinuity()}_onIOComplete(e){let t=e+1;t<this._mediaDataSource.segments.length?(this._internalAbort(),this._remuxer.flushStashedSamples(),this._loadSegment(t)):(this._remuxer.flushStashedSamples(),this._emitter.emit(te.LOADING_COMPLETE),this._disableStatisticsReporter())}_onIORedirect(e){let t=this._ioctl.extraData;this._mediaDataSource.segments[t].redirectedURL=e}_onIORecoveredEarlyEof(){this._emitter.emit(te.RECOVERED_EARLY_EOF)}_onIOException(e,t){u.e(this.TAG,`IOException: type = ${e}, code = ${t.code}, msg = ${t.msg}`),this._emitter.emit(te.IO_ERROR,e,t),this._disableStatisticsReporter()}_onDemuxException(e,t){u.e(this.TAG,`DemuxException: type = ${e}, info = ${t}`),this._emitter.emit(te.DEMUX_ERROR,e,t)}_onRemuxerInitSegmentArrival(e,t){this._emitter.emit(te.INIT_SEGMENT,e,t)}_onRemuxerMediaSegmentArrival(e,t){if(null==this._pendingSeekTime&&(this._emitter.emit(te.MEDIA_SEGMENT,e,t),null!=this._pendingResolveSeekPoint&&"video"===e)){let e=t.info.syncPoints,n=this._pendingResolveSeekPoint;this._pendingResolveSeekPoint=null,_.safari&&e.length>0&&e[0].originalDts===n&&(n=e[0].pts),this._emitter.emit(te.RECOMMEND_SEEKPOINT,n)}}_enableStatisticsReporter(){null==this._statisticsReporter&&(this._statisticsReporter=self.setInterval(this._reportStatisticsInfo.bind(this),this._config.statisticsInfoReportInterval))}_disableStatisticsReporter(){this._statisticsReporter&&(self.clearInterval(this._statisticsReporter),this._statisticsReporter=null)}_reportSegmentMediaInfo(e){let t=this._mediaInfo.segments[e],n=Object.assign({},t);n.duration=this._mediaInfo.duration,n.segmentCount=this._mediaInfo.segmentCount,delete n.segments,delete n.keyframesIndex,this._emitter.emit(te.MEDIA_INFO,n)}_reportStatisticsInfo(){let e={};e.url=this._ioctl.currentURL,e.hasRedirect=this._ioctl.hasRedirect,e.hasRedirect&&(e.redirectedURL=this._ioctl.currentRedirectedURL),e.speed=this._ioctl.currentSpeed,e.loaderType=this._ioctl.loaderType,e.currentSegmentIndex=this._currentSegmentIndex,e.totalSegmentCount=this._mediaDataSource.segments.length,this._emitter.emit(te.STATISTICS_INFO,e)}};var re=function(e){let t=null,n=function(t,n){e.postMessage({msg:"logcat_callback",data:{type:t,logcat:n}})}.bind(this);function r(t,n){let r={msg:te.INIT_SEGMENT,data:{type:t,data:n}};e.postMessage(r,[n.data])}function i(t,n){let r={msg:te.MEDIA_SEGMENT,data:{type:t,data:n}};e.postMessage(r,[n.data])}function o(){let t={msg:te.LOADING_COMPLETE};e.postMessage(t)}function s(){let t={msg:te.RECOVERED_EARLY_EOF};e.postMessage(t)}function l(t){let n={msg:te.MEDIA_INFO,data:t};e.postMessage(n)}function c(t){let n={msg:te.METADATA_ARRIVED,data:t};e.postMessage(n)}function u(t){let n={msg:te.SCRIPTDATA_ARRIVED,data:t};e.postMessage(n)}function d(t){let n={msg:te.STATISTICS_INFO,data:t};e.postMessage(n)}function h(t,n){e.postMessage({msg:te.IO_ERROR,data:{type:t,info:n}})}function p(t,n){e.postMessage({msg:te.DEMUX_ERROR,data:{type:t,info:n}})}function f(t){e.postMessage({msg:te.RECOMMEND_SEEKPOINT,data:t})}a.install(),e.addEventListener("message",(function(a){switch(a.data.cmd){case"init":t=new ne(a.data.param[0],a.data.param[1]),t.on(te.IO_ERROR,h.bind(this)),t.on(te.DEMUX_ERROR,p.bind(this)),t.on(te.INIT_SEGMENT,r.bind(this)),t.on(te.MEDIA_SEGMENT,i.bind(this)),t.on(te.LOADING_COMPLETE,o.bind(this)),t.on(te.RECOVERED_EARLY_EOF,s.bind(this)),t.on(te.MEDIA_INFO,l.bind(this)),t.on(te.METADATA_ARRIVED,c.bind(this)),t.on(te.SCRIPTDATA_ARRIVED,u.bind(this)),t.on(te.STATISTICS_INFO,d.bind(this)),t.on(te.RECOMMEND_SEEKPOINT,f.bind(this));break;case"destroy":t&&(t.destroy(),t=null),e.postMessage({msg:"destroyed"});break;case"start":t.start();break;case"stop":t.stop();break;case"seek":t.seek(a.data.param);break;case"pause":t.pause();break;case"resume":t.resume();break;case"logging_config":{let e=a.data.param;D.applyConfig(e),!0===e.enableCallback?D.addLogListener(n):D.removeLogListener(n);break}}}))};var ie=class{constructor(e,t){if(this.TAG="Transmuxer",this._emitter=new l.a,t.enableWorker&&"undefined"!=typeof Worker)try{let r=n(56);this._worker=r(re),this._workerDestroying=!1,this._worker.addEventListener("message",this._onWorkerMessage.bind(this)),this._worker.postMessage({cmd:"init",param:[e,t]}),this.e={onLoggingConfigChanged:this._onLoggingConfigChanged.bind(this)},D.registerListener(this.e.onLoggingConfigChanged),this._worker.postMessage({cmd:"logging_config",param:D.getConfig()})}catch(n){u.e(this.TAG,"Error while initialize transmuxing worker, fallback to inline transmuxing"),this._worker=null,this._controller=new ne(e,t)}else this._controller=new ne(e,t);if(this._controller){let e=this._controller;e.on(te.IO_ERROR,this._onIOError.bind(this)),e.on(te.DEMUX_ERROR,this._onDemuxError.bind(this)),e.on(te.INIT_SEGMENT,this._onInitSegment.bind(this)),e.on(te.MEDIA_SEGMENT,this._onMediaSegment.bind(this)),e.on(te.LOADING_COMPLETE,this._onLoadingComplete.bind(this)),e.on(te.RECOVERED_EARLY_EOF,this._onRecoveredEarlyEof.bind(this)),e.on(te.MEDIA_INFO,this._onMediaInfo.bind(this)),e.on(te.METADATA_ARRIVED,this._onMetaDataArrived.bind(this)),e.on(te.SCRIPTDATA_ARRIVED,this._onScriptDataArrived.bind(this)),e.on(te.STATISTICS_INFO,this._onStatisticsInfo.bind(this)),e.on(te.RECOMMEND_SEEKPOINT,this._onRecommendSeekpoint.bind(this))}}destroy(){this._worker?this._workerDestroying||(this._workerDestroying=!0,this._worker.postMessage({cmd:"destroy"}),D.removeListener(this.e.onLoggingConfigChanged),this.e=null):(this._controller.destroy(),this._controller=null),this._emitter.removeAllListeners(),this._emitter=null}on(e,t){this._emitter.addListener(e,t)}off(e,t){this._emitter.removeListener(e,t)}hasWorker(){return null!=this._worker}open(){this._worker?this._worker.postMessage({cmd:"start"}):this._controller.start()}close(){this._worker?this._worker.postMessage({cmd:"stop"}):this._controller.stop()}seek(e){this._worker?this._worker.postMessage({cmd:"seek",param:e}):this._controller.seek(e)}pause(){this._worker?this._worker.postMessage({cmd:"pause"}):this._controller.pause()}resume(){this._worker?this._worker.postMessage({cmd:"resume"}):this._controller.resume()}_onInitSegment(e,t){Promise.resolve().then(()=>{this._emitter.emit(te.INIT_SEGMENT,e,t)})}_onMediaSegment(e,t){Promise.resolve().then(()=>{this._emitter.emit(te.MEDIA_SEGMENT,e,t)})}_onLoadingComplete(){Promise.resolve().then(()=>{this._emitter.emit(te.LOADING_COMPLETE)})}_onRecoveredEarlyEof(){Promise.resolve().then(()=>{this._emitter.emit(te.RECOVERED_EARLY_EOF)})}_onMediaInfo(e){Promise.resolve().then(()=>{this._emitter.emit(te.MEDIA_INFO,e)})}_onMetaDataArrived(e){Promise.resolve().then(()=>{this._emitter.emit(te.METADATA_ARRIVED,e)})}_onScriptDataArrived(e){Promise.resolve().then(()=>{this._emitter.emit(te.SCRIPTDATA_ARRIVED,e)})}_onStatisticsInfo(e){Promise.resolve().then(()=>{this._emitter.emit(te.STATISTICS_INFO,e)})}_onIOError(e,t){Promise.resolve().then(()=>{this._emitter.emit(te.IO_ERROR,e,t)})}_onDemuxError(e,t){Promise.resolve().then(()=>{this._emitter.emit(te.DEMUX_ERROR,e,t)})}_onRecommendSeekpoint(e){Promise.resolve().then(()=>{this._emitter.emit(te.RECOMMEND_SEEKPOINT,e)})}_onLoggingConfigChanged(e){this._worker&&this._worker.postMessage({cmd:"logging_config",param:e})}_onWorkerMessage(e){let t=e.data,n=t.data;if("destroyed"===t.msg||this._workerDestroying)return this._workerDestroying=!1,this._worker.terminate(),void(this._worker=null);switch(t.msg){case te.INIT_SEGMENT:case te.MEDIA_SEGMENT:this._emitter.emit(t.msg,n.type,n.data);break;case te.LOADING_COMPLETE:case te.RECOVERED_EARLY_EOF:this._emitter.emit(t.msg);break;case te.MEDIA_INFO:Object.setPrototypeOf(n,P.prototype),this._emitter.emit(t.msg,n);break;case te.METADATA_ARRIVED:case te.SCRIPTDATA_ARRIVED:case te.STATISTICS_INFO:this._emitter.emit(t.msg,n);break;case te.IO_ERROR:case te.DEMUX_ERROR:this._emitter.emit(t.msg,n.type,n.info);break;case te.RECOMMEND_SEEKPOINT:this._emitter.emit(t.msg,n);break;case"logcat_callback":u.emitter.emit("log",n.type,n.logcat)}}};var oe={ERROR:"error",SOURCE_OPEN:"source_open",UPDATE_END:"update_end",BUFFER_FULL:"buffer_full"};var ae=class{constructor(e){this.TAG="MSEController",this._config=e,this._emitter=new l.a,this._config.isLive&&null==this._config.autoCleanupSourceBuffer&&(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 J}destroy(){(this._mediaElement||this._mediaSource)&&this.detachMediaElement(),this.e=null,this._emitter.removeAllListeners(),this._emitter=null}on(e,t){this._emitter.addListener(e,t)}off(e,t){this._emitter.removeListener(e,t)}attachMediaElement(e){if(this._mediaSource)throw new p("MediaSource has been attached to an HTMLMediaElement!");let t=this._mediaSource=new window.MediaSource;t.addEventListener("sourceopen",this.e.onSourceOpen),t.addEventListener("sourceended",this.e.onSourceEnded),t.addEventListener("sourceclose",this.e.onSourceClose),this._mediaElement=e,this._mediaSourceObjectURL=window.URL.createObjectURL(this._mediaSource),e.src=this._mediaSourceObjectURL}detachMediaElement(){if(this._mediaSource){let e=this._mediaSource;for(let t in this._sourceBuffers){let n=this._pendingSegments[t];n.splice(0,n.length),this._pendingSegments[t]=null,this._pendingRemoveRanges[t]=null,this._lastInitSegments[t]=null;let r=this._sourceBuffers[t];if(r){if("closed"!==e.readyState){try{e.removeSourceBuffer(r)}catch(e){u.e(this.TAG,e.message)}r.removeEventListener("error",this.e.onSourceBufferError),r.removeEventListener("updateend",this.e.onSourceBufferUpdateEnd)}this._mimeTypes[t]=null,this._sourceBuffers[t]=null}}if("open"===e.readyState)try{e.endOfStream()}catch(e){u.e(this.TAG,e.message)}e.removeEventListener("sourceopen",this.e.onSourceOpen),e.removeEventListener("sourceended",this.e.onSourceEnded),e.removeEventListener("sourceclose",this.e.onSourceClose),this._pendingSourceBufferInit=[],this._isBufferFull=!1,this._idrList.clear(),this._mediaSource=null}this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src"),this._mediaElement=null),this._mediaSourceObjectURL&&(window.URL.revokeObjectURL(this._mediaSourceObjectURL),this._mediaSourceObjectURL=null)}appendInitSegment(e,t){if(!this._mediaSource||"open"!==this._mediaSource.readyState)return this._pendingSourceBufferInit.push(e),void this._pendingSegments[e.type].push(e);let n=e,r=""+n.container;n.codec&&n.codec.length>0&&(r+=";codecs="+n.codec);let i=!1;if(u.v(this.TAG,"Received Initialization Segment, mimeType: "+r),this._lastInitSegments[n.type]=n,r!==this._mimeTypes[n.type]){if(this._mimeTypes[n.type])u.v(this.TAG,`Notice: ${n.type} mimeType changed, origin: ${this._mimeTypes[n.type]}, target: ${r}`);else{i=!0;try{let e=this._sourceBuffers[n.type]=this._mediaSource.addSourceBuffer(r);e.addEventListener("error",this.e.onSourceBufferError),e.addEventListener("updateend",this.e.onSourceBufferUpdateEnd)}catch(e){return u.e(this.TAG,e.message),void this._emitter.emit(oe.ERROR,{code:e.code,msg:e.message})}}this._mimeTypes[n.type]=r}t||this._pendingSegments[n.type].push(n),i||this._sourceBuffers[n.type]&&!this._sourceBuffers[n.type].updating&&this._doAppendSegments(),_.safari&&"audio/mpeg"===n.container&&n.mediaDuration>0&&(this._requireSetMediaDuration=!0,this._pendingMediaDuration=n.mediaDuration/1e3,this._updateMediaSourceDuration())}appendMediaSegment(e){let t=e;this._pendingSegments[t.type].push(t),this._config.autoCleanupSourceBuffer&&this._needCleanupSourceBuffer()&&this._doCleanupSourceBuffer();let n=this._sourceBuffers[t.type];!n||n.updating||this._hasPendingRemoveRanges()||this._doAppendSegments()}seek(e){for(let e in this._sourceBuffers){if(!this._sourceBuffers[e])continue;let t=this._sourceBuffers[e];if("open"===this._mediaSource.readyState)try{t.abort()}catch(e){u.e(this.TAG,e.message)}this._idrList.clear();let n=this._pendingSegments[e];if(n.splice(0,n.length),"closed"!==this._mediaSource.readyState){for(let n=0;n<t.buffered.length;n++){let r=t.buffered.start(n),i=t.buffered.end(n);this._pendingRemoveRanges[e].push({start:r,end:i})}if(t.updating||this._doRemoveRanges(),_.safari){let n=this._lastInitSegments[e];n&&(this._pendingSegments[e].push(n),t.updating||this._doAppendSegments())}}}}endOfStream(){let e=this._mediaSource,t=this._sourceBuffers;e&&"open"===e.readyState?t.video&&t.video.updating||t.audio&&t.audio.updating?this._hasPendingEos=!0:(this._hasPendingEos=!1,e.endOfStream()):e&&"closed"===e.readyState&&this._hasPendingSegments()&&(this._hasPendingEos=!0)}getNearestKeyframe(e){return this._idrList.getLastSyncPointBeforeDts(e)}_needCleanupSourceBuffer(){if(!this._config.autoCleanupSourceBuffer)return!1;let e=this._mediaElement.currentTime;for(let t in this._sourceBuffers){let n=this._sourceBuffers[t];if(n){let t=n.buffered;if(t.length>=1&&e-t.start(0)>=this._config.autoCleanupMaxBackwardDuration)return!0}}return!1}_doCleanupSourceBuffer(){let e=this._mediaElement.currentTime;for(let t in this._sourceBuffers){let n=this._sourceBuffers[t];if(n){let r=n.buffered,i=!1;for(let n=0;n<r.length;n++){let o=r.start(n),a=r.end(n);if(o<=e&&e<a+3){if(e-o>=this._config.autoCleanupMaxBackwardDuration){i=!0;let n=e-this._config.autoCleanupMinBackwardDuration;this._pendingRemoveRanges[t].push({start:o,end:n})}}else a<e&&(i=!0,this._pendingRemoveRanges[t].push({start:o,end:a}))}i&&!n.updating&&this._doRemoveRanges()}}}_updateMediaSourceDuration(){let e=this._sourceBuffers;if(0===this._mediaElement.readyState||"open"!==this._mediaSource.readyState)return;if(e.video&&e.video.updating||e.audio&&e.audio.updating)return;let t=this._mediaSource.duration,n=this._pendingMediaDuration;n>0&&(isNaN(t)||n>t)&&(u.v(this.TAG,`Update MediaSource duration from ${t} to ${n}`),this._mediaSource.duration=n),this._requireSetMediaDuration=!1,this._pendingMediaDuration=0}_doRemoveRanges(){for(let e in this._pendingRemoveRanges){if(!this._sourceBuffers[e]||this._sourceBuffers[e].updating)continue;let t=this._sourceBuffers[e],n=this._pendingRemoveRanges[e];for(;n.length&&!t.updating;){let e=n.shift();t.remove(e.start,e.end)}}}_doAppendSegments(){let e=this._pendingSegments;for(let t in e)if(this._sourceBuffers[t]&&!this._sourceBuffers[t].updating&&e[t].length>0){let n=e[t].shift();if(n.timestampOffset){let e=this._sourceBuffers[t].timestampOffset,r=n.timestampOffset/1e3;Math.abs(e-r)>.1&&(u.v(this.TAG,`Update MPEG audio timestampOffset from ${e} to ${r}`),this._sourceBuffers[t].timestampOffset=r),delete n.timestampOffset}if(!n.data||0===n.data.byteLength)continue;try{this._sourceBuffers[t].appendBuffer(n.data),this._isBufferFull=!1,"video"===t&&n.hasOwnProperty("info")&&this._idrList.appendArray(n.info.syncPoints)}catch(e){this._pendingSegments[t].unshift(n),22===e.code?(this._isBufferFull||this._emitter.emit(oe.BUFFER_FULL),this._isBufferFull=!0):(u.e(this.TAG,e.message),this._emitter.emit(oe.ERROR,{code:e.code,msg:e.message}))}}}_onSourceOpen(){if(u.v(this.TAG,"MediaSource onSourceOpen"),this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._pendingSourceBufferInit.length>0){let e=this._pendingSourceBufferInit;for(;e.length;){let t=e.shift();this.appendInitSegment(t,!0)}}this._hasPendingSegments()&&this._doAppendSegments(),this._emitter.emit(oe.SOURCE_OPEN)}_onSourceEnded(){u.v(this.TAG,"MediaSource onSourceEnded")}_onSourceClose(){u.v(this.TAG,"MediaSource onSourceClose"),this._mediaSource&&null!=this.e&&(this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._mediaSource.removeEventListener("sourceended",this.e.onSourceEnded),this._mediaSource.removeEventListener("sourceclose",this.e.onSourceClose))}_hasPendingSegments(){let e=this._pendingSegments;return e.video.length>0||e.audio.length>0}_hasPendingRemoveRanges(){let e=this._pendingRemoveRanges;return e.video.length>0||e.audio.length>0}_onSourceBufferUpdateEnd(){this._requireSetMediaDuration?this._updateMediaSourceDuration():this._hasPendingRemoveRanges()?this._doRemoveRanges():this._hasPendingSegments()?this._doAppendSegments():this._hasPendingEos&&this.endOfStream(),this._emitter.emit(oe.UPDATE_END)}_onSourceBufferError(e){u.e(this.TAG,"SourceBuffer Error: "+e)}};const se={NETWORK_ERROR:"NetworkError",MEDIA_ERROR:"MediaError",OTHER_ERROR:"OtherError"},le={NETWORK_EXCEPTION:g.EXCEPTION,NETWORK_STATUS_CODE_INVALID:g.HTTP_STATUS_CODE_INVALID,NETWORK_TIMEOUT:g.CONNECTING_TIMEOUT,NETWORK_UNRECOVERABLE_EARLY_EOF:g.UNRECOVERABLE_EARLY_EOF,MEDIA_MSE_ERROR:"MediaMSEError",MEDIA_FORMAT_ERROR:W.FORMAT_ERROR,MEDIA_FORMAT_UNSUPPORTED:W.FORMAT_UNSUPPORTED,MEDIA_CODEC_UNSUPPORTED:W.CODEC_UNSUPPORTED};var ce=class{constructor(e,t){if(this.TAG="FlvPlayer",this._type="FlvPlayer",this._emitter=new l.a,this._config=C(),"object"==typeof t&&Object.assign(this._config,t),"flv"!==e.type.toLowerCase())throw new f("FlvPlayer requires an flv MediaDataSource input!");!0===e.isLive&&(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=e,this._mediaElement=null,this._msectl=null,this._transmuxer=null,this._mseSourceOpened=!1,this._hasPendingLoad=!1,this._receivedCanPlay=!1,this._mediaInfo=null,this._statisticsInfo=null;let n=_.chrome&&(_.version.major<50||50===_.version.major&&_.version.build<2661);this._alwaysSeekKeyframe=!!(n||_.msedge||_.msie),this._alwaysSeekKeyframe&&(this._config.accurateSeek=!1)}destroy(){null!=this._progressChecker&&(window.clearInterval(this._progressChecker),this._progressChecker=null),this._transmuxer&&this.unload(),this._mediaElement&&this.detachMediaElement(),this.e=null,this._mediaDataSource=null,this._emitter.removeAllListeners(),this._emitter=null}on(e,t){e===O.MEDIA_INFO?null!=this._mediaInfo&&Promise.resolve().then(()=>{this._emitter.emit(O.MEDIA_INFO,this.mediaInfo)}):e===O.STATISTICS_INFO&&null!=this._statisticsInfo&&Promise.resolve().then(()=>{this._emitter.emit(O.STATISTICS_INFO,this.statisticsInfo)}),this._emitter.addListener(e,t)}off(e,t){this._emitter.removeListener(e,t)}attachMediaElement(e){if(this._mediaElement=e,e.addEventListener("loadedmetadata",this.e.onvLoadedMetadata),e.addEventListener("seeking",this.e.onvSeeking),e.addEventListener("canplay",this.e.onvCanPlay),e.addEventListener("stalled",this.e.onvStalled),e.addEventListener("progress",this.e.onvProgress),this._msectl=new ae(this._config),this._msectl.on(oe.UPDATE_END,this._onmseUpdateEnd.bind(this)),this._msectl.on(oe.BUFFER_FULL,this._onmseBufferFull.bind(this)),this._msectl.on(oe.SOURCE_OPEN,()=>{this._mseSourceOpened=!0,this._hasPendingLoad&&(this._hasPendingLoad=!1,this.load())}),this._msectl.on(oe.ERROR,e=>{this._emitter.emit(O.ERROR,se.MEDIA_ERROR,le.MEDIA_MSE_ERROR,e)}),this._msectl.attachMediaElement(e),null!=this._pendingSeekTime)try{e.currentTime=this._pendingSeekTime,this._pendingSeekTime=null}catch(e){}}detachMediaElement(){this._mediaElement&&(this._msectl.detachMediaElement(),this._mediaElement.removeEventListener("loadedmetadata",this.e.onvLoadedMetadata),this._mediaElement.removeEventListener("seeking",this.e.onvSeeking),this._mediaElement.removeEventListener("canplay",this.e.onvCanPlay),this._mediaElement.removeEventListener("stalled",this.e.onvStalled),this._mediaElement.removeEventListener("progress",this.e.onvProgress),this._mediaElement=null),this._msectl&&(this._msectl.destroy(),this._msectl=null)}load(){if(!this._mediaElement)throw new p("HTMLMediaElement must be attached before load()!");if(this._transmuxer)throw new p("FlvPlayer.load() has been called, please call unload() first!");this._hasPendingLoad||(this._config.deferLoadAfterSourceOpen&&!1===this._mseSourceOpened?this._hasPendingLoad=!0:(this._mediaElement.readyState>0&&(this._requestSetTime=!0,this._mediaElement.currentTime=0),this._transmuxer=new ie(this._mediaDataSource,this._config),this._transmuxer.on(te.INIT_SEGMENT,(e,t)=>{this._msectl.appendInitSegment(t)}),this._transmuxer.on(te.MEDIA_SEGMENT,(e,t)=>{if(this._msectl.appendMediaSegment(t),this._config.lazyLoad&&!this._config.isLive){let e=this._mediaElement.currentTime;t.info.endDts>=1e3*(e+this._config.lazyLoadMaxDuration)&&null==this._progressChecker&&(u.v(this.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),this._suspendTransmuxer())}}),this._transmuxer.on(te.LOADING_COMPLETE,()=>{this._msectl.endOfStream(),this._emitter.emit(O.LOADING_COMPLETE)}),this._transmuxer.on(te.RECOVERED_EARLY_EOF,()=>{this._emitter.emit(O.RECOVERED_EARLY_EOF)}),this._transmuxer.on(te.IO_ERROR,(e,t)=>{this._emitter.emit(O.ERROR,se.NETWORK_ERROR,e,t)}),this._transmuxer.on(te.DEMUX_ERROR,(e,t)=>{this._emitter.emit(O.ERROR,se.MEDIA_ERROR,e,{code:-1,msg:t})}),this._transmuxer.on(te.MEDIA_INFO,e=>{this._mediaInfo=e,this._emitter.emit(O.MEDIA_INFO,Object.assign({},e))}),this._transmuxer.on(te.METADATA_ARRIVED,e=>{this._emitter.emit(O.METADATA_ARRIVED,e)}),this._transmuxer.on(te.SCRIPTDATA_ARRIVED,e=>{this._emitter.emit(O.SCRIPTDATA_ARRIVED,e)}),this._transmuxer.on(te.STATISTICS_INFO,e=>{this._statisticsInfo=this._fillStatisticsInfo(e),this._emitter.emit(O.STATISTICS_INFO,Object.assign({},this._statisticsInfo))}),this._transmuxer.on(te.RECOMMEND_SEEKPOINT,e=>{this._mediaElement&&!this._config.accurateSeek&&(this._requestSetTime=!0,this._mediaElement.currentTime=e/1e3)}),this._transmuxer.open()))}unload(){this._mediaElement&&this._mediaElement.pause(),this._msectl&&this._msectl.seek(0),this._transmuxer&&(this._transmuxer.close(),this._transmuxer.destroy(),this._transmuxer=null)}play(){return this._mediaElement.play()}pause(){this._mediaElement.pause()}get type(){return this._type}get buffered(){return this._mediaElement.buffered}get duration(){return this._mediaElement.duration}get volume(){return this._mediaElement.volume}set volume(e){this._mediaElement.volume=e}get muted(){return this._mediaElement.muted}set muted(e){this._mediaElement.muted=e}get currentTime(){return this._mediaElement?this._mediaElement.currentTime:0}set currentTime(e){this._mediaElement?this._internalSeek(e):this._pendingSeekTime=e}get mediaInfo(){return Object.assign({},this._mediaInfo)}get statisticsInfo(){return null==this._statisticsInfo&&(this._statisticsInfo={}),this._statisticsInfo=this._fillStatisticsInfo(this._statisticsInfo),Object.assign({},this._statisticsInfo)}_fillStatisticsInfo(e){if(e.playerType=this._type,!(this._mediaElement instanceof HTMLVideoElement))return e;let t=!0,n=0,r=0;if(this._mediaElement.getVideoPlaybackQuality){let e=this._mediaElement.getVideoPlaybackQuality();n=e.totalVideoFrames,r=e.droppedVideoFrames}else null!=this._mediaElement.webkitDecodedFrameCount?(n=this._mediaElement.webkitDecodedFrameCount,r=this._mediaElement.webkitDroppedFrameCount):t=!1;return t&&(e.decodedFrames=n,e.droppedFrames=r),e}_onmseUpdateEnd(){if(!this._config.lazyLoad||this._config.isLive)return;let e=this._mediaElement.buffered,t=this._mediaElement.currentTime,n=0,r=0;for(let i=0;i<e.length;i++){let o=e.start(i),a=e.end(i);if(o<=t&&t<a){n=o,r=a;break}}r>=t+this._config.lazyLoadMaxDuration&&null==this._progressChecker&&(u.v(this.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),this._suspendTransmuxer())}_onmseBufferFull(){u.v(this.TAG,"MSE SourceBuffer is full, suspend transmuxing task"),null==this._progressChecker&&this._suspendTransmuxer()}_suspendTransmuxer(){this._transmuxer&&(this._transmuxer.pause(),null==this._progressChecker&&(this._progressChecker=window.setInterval(this._checkProgressAndResume.bind(this),1e3)))}_checkProgressAndResume(){let e=this._mediaElement.currentTime,t=this._mediaElement.buffered,n=!1;for(let r=0;r<t.length;r++){let i=t.start(r),o=t.end(r);if(e>=i&&e<o){e>=o-this._config.lazyLoadRecoverDuration&&(n=!0);break}}n&&(window.clearInterval(this._progressChecker),this._progressChecker=null,n&&(u.v(this.TAG,"Continue loading from paused position"),this._transmuxer.resume()))}_isTimepointBuffered(e){let t=this._mediaElement.buffered;for(let n=0;n<t.length;n++){let r=t.start(n),i=t.end(n);if(e>=r&&e<i)return!0}return!1}_internalSeek(e){let t=this._isTimepointBuffered(e),n=!1,r=0;if(e<1&&this._mediaElement.buffered.length>0){let t=this._mediaElement.buffered.start(0);(t<1&&e<t||_.safari)&&(n=!0,r=_.safari?.1:t)}if(n)this._requestSetTime=!0,this._mediaElement.currentTime=r;else if(t){if(this._alwaysSeekKeyframe){let t=this._msectl.getNearestKeyframe(Math.floor(1e3*e));this._requestSetTime=!0,this._mediaElement.currentTime=null!=t?t.dts/1e3:e}else this._requestSetTime=!0,this._mediaElement.currentTime=e;null!=this._progressChecker&&this._checkProgressAndResume()}else null!=this._progressChecker&&(window.clearInterval(this._progressChecker),this._progressChecker=null),this._msectl.seek(e),this._transmuxer.seek(Math.floor(1e3*e)),this._config.accurateSeek&&(this._requestSetTime=!0,this._mediaElement.currentTime=e)}_checkAndApplyUnbufferedSeekpoint(){if(this._seekpointRecord)if(this._seekpointRecord.recordTime<=this._now()-100){let e=this._mediaElement.currentTime;this._seekpointRecord=null,this._isTimepointBuffered(e)||(null!=this._progressChecker&&(window.clearTimeout(this._progressChecker),this._progressChecker=null),this._msectl.seek(e),this._transmuxer.seek(Math.floor(1e3*e)),this._config.accurateSeek&&(this._requestSetTime=!0,this._mediaElement.currentTime=e))}else window.setTimeout(this._checkAndApplyUnbufferedSeekpoint.bind(this),50)}_checkAndResumeStuckPlayback(e){let t=this._mediaElement;if(e||!this._receivedCanPlay||t.readyState<2){let e=t.buffered;e.length>0&&t.currentTime<e.start(0)&&(u.w(this.TAG,`Playback seems stuck at ${t.currentTime}, seek to ${e.start(0)}`),this._requestSetTime=!0,this._mediaElement.currentTime=e.start(0),this._mediaElement.removeEventListener("progress",this.e.onvProgress))}else this._mediaElement.removeEventListener("progress",this.e.onvProgress)}_onvLoadedMetadata(e){null!=this._pendingSeekTime&&(this._mediaElement.currentTime=this._pendingSeekTime,this._pendingSeekTime=null)}_onvSeeking(e){let t=this._mediaElement.currentTime,n=this._mediaElement.buffered;if(this._requestSetTime)this._requestSetTime=!1;else{if(t<1&&n.length>0){let e=n.start(0);if(e<1&&t<e||_.safari)return this._requestSetTime=!0,void(this._mediaElement.currentTime=_.safari?.1:e)}if(this._isTimepointBuffered(t)){if(this._alwaysSeekKeyframe){let e=this._msectl.getNearestKeyframe(Math.floor(1e3*t));null!=e&&(this._requestSetTime=!0,this._mediaElement.currentTime=e.dts/1e3)}null!=this._progressChecker&&this._checkProgressAndResume()}else 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packet.length: %d, buffer list length: %d",this.packet.length,this._list.length),this._stateCounter>=this._states.length&&(this._stateCounter=0);return s("parse: exited while loop. packet: %d, buffer list length: %d",this.packet.length,this._list.length),this._list.length}_parseHeader(){const e=this._list.readUInt8(0);return this.packet.cmd=a.types[e>>a.CMD_SHIFT],this.packet.retain=0!=(e&a.RETAIN_MASK),this.packet.qos=e>>a.QOS_SHIFT&a.QOS_MASK,this.packet.dup=0!=(e&a.DUP_MASK),s("_parseHeader: packet: %o",this.packet),this._list.consume(1),!0}_parseLength(){const e=this._parseVarByteNum(!0);return e&&(this.packet.length=e.value,this._list.consume(e.bytes)),s("_parseLength %d",e.value),!!e}_parsePayload(){s("_parsePayload: payload %O",this._list);let e=!1;if(0===this.packet.length||this._list.length>=this.packet.length){switch(this._pos=0,this.packet.cmd){case"connect":this._parseConnect();break;case"connack":this._parseConnack();break;case"publish":this._parsePublish();break;case"puback":case"pubrec":case"pubrel":case"pubcomp":this._parseConfirmation();break;case"subscribe":this._parseSubscribe();break;case"suback":this._parseSuback();break;case"unsubscribe":this._parseUnsubscribe();break;case"unsuback":this._parseUnsuback();break;case"pingreq":case"pingresp":break;case"disconnect":this._parseDisconnect();break;case"auth":this._parseAuth();break;default:this._emitError(new Error("Not supported"))}e=!0}return s("_parsePayload complete result: %s",e),e}_parseConnect(){let e,t,n,r;s("_parseConnect");const i={},o=this.packet,l=this._parseString();if(null===l)return this._emitError(new Error("Cannot parse protocolId"));if("MQTT"!==l&&"MQIsdp"!==l)return this._emitError(new Error("Invalid 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e=this._parseProperties();Object.getOwnPropertyNames(e).length&&(o.properties=e)}const c=this._parseString();if(null===c)return this._emitError(new Error("Packet too short"));if(o.clientId=c,s("_parseConnect: packet.clientId: %s",o.clientId),i.will){if(5===o.protocolVersion){const e=this._parseProperties();Object.getOwnPropertyNames(e).length&&(o.will.properties=e)}if(e=this._parseString(),null===e)return this._emitError(new Error("Cannot parse will topic"));if(o.will.topic=e,s("_parseConnect: packet.will.topic: %s",o.will.topic),t=this._parseBuffer(),null===t)return this._emitError(new Error("Cannot parse will payload"));o.will.payload=t,s("_parseConnect: packet.will.paylaod: %s",o.will.payload)}if(i.username){if(r=this._parseString(),null===r)return this._emitError(new Error("Cannot parse username"));o.username=r,s("_parseConnect: packet.username: %s",o.username)}if(i.password){if(n=this._parseBuffer(),null===n)return this._emitError(new Error("Cannot parse 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t=this._parseProperties();Object.getOwnPropertyNames(t).length&&(e.properties=t)}e.payload=this._list.slice(this._pos,e.length),s("_parsePublish: payload from buffer list: %o",e.payload)}}_parseSubscribe(){s("_parseSubscribe");const e=this.packet;let t,n,r,i,o,l,c;if(1!==e.qos)return this._emitError(new Error("Wrong subscribe header"));if(e.subscriptions=[],this._parseMessageId()){if(5===this.settings.protocolVersion){const t=this._parseProperties();Object.getOwnPropertyNames(t).length&&(e.properties=t)}for(;this._pos<e.length;){if(t=this._parseString(),null===t)return this._emitError(new Error("Cannot parse topic"));if(this._pos>=e.length)return this._emitError(new Error("Malformed Subscribe 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e;this._onError(g.EXCEPTION,{code:-1,msg:e.message})})}abort(){this._requestAbort=!0}_pump(e){return e.read().then(t=>{if(t.done)if(null!==this._contentLength&&this._receivedLength<this._contentLength){this._status=y.kError;let e=g.EARLY_EOF,t={code:-1,msg:"Fetch stream meet Early-EOF"};if(!this._onError)throw new h(t.msg);this._onError(e,t)}else this._status=y.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1);else{if(!0===this._requestAbort)return this._requestAbort=!1,this._status=y.kComplete,e.cancel();this._status=y.kBuffering;let n=t.value.buffer,r=this._range.from+this._receivedLength;this._receivedLength+=n.byteLength,this._onDataArrival&&this._onDataArrival(n,r,this._receivedLength),this._pump(e)}}).catch(e=>{if(11===e.code&&_.msedge)return;this._status=y.kError;let t=0,n=null;if(19!==e.code&&"network error"!==e.message||!(null===this._contentLength||null!==this._contentLength&&this._receivedLength<this._contentLength)?(t=g.EXCEPTION,n={code:e.code,msg:e.message}):(t=g.EARLY_EOF,n={code:e.code,msg:"Fetch stream meet Early-EOF"}),!this._onError)throw new h(n.msg);this._onError(t,n)})}};var S=class extends v{static isSupported(){try{let e=new XMLHttpRequest;return e.open("GET","https://example.com",!0),e.responseType="moz-chunked-arraybuffer","moz-chunked-arraybuffer"===e.responseType}catch(e){return u.w("MozChunkedLoader",e.message),!1}}constructor(e,t){super("xhr-moz-chunked-loader"),this.TAG="MozChunkedLoader",this._seekHandler=e,this._config=t,this._needStash=!0,this._xhr=null,this._requestAbort=!1,this._contentLength=null,this._receivedLength=0}destroy(){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),super.destroy()}open(e,t){this._dataSource=e,this._range=t;let n=e.url;this._config.reuseRedirectedURL&&null!=e.redirectedURL&&(n=e.redirectedURL);let r=this._seekHandler.getConfig(n,t);this._requestURL=r.url;let i=this._xhr=new XMLHttpRequest;if(i.open("GET",r.url,!0),i.responseType="moz-chunked-arraybuffer",i.onreadystatechange=this._onReadyStateChange.bind(this),i.onprogress=this._onProgress.bind(this),i.onloadend=this._onLoadEnd.bind(this),i.onerror=this._onXhrError.bind(this),e.withCredentials&&(i.withCredentials=!0),"object"==typeof r.headers){let e=r.headers;for(let t in e)e.hasOwnProperty(t)&&i.setRequestHeader(t,e[t])}if("object"==typeof this._config.headers){let e=this._config.headers;for(let t in e)e.hasOwnProperty(t)&&i.setRequestHeader(t,e[t])}this._status=y.kConnecting,i.send()}abort(){this._requestAbort=!0,this._xhr&&this._xhr.abort(),this._status=y.kComplete}_onReadyStateChange(e){let t=e.target;if(2===t.readyState){if(null!=t.responseURL&&t.responseURL!==this._requestURL&&this._onURLRedirect){let e=this._seekHandler.removeURLParameters(t.responseURL);this._onURLRedirect(e)}if(0!==t.status&&(t.status<200||t.status>299)){if(this._status=y.kError,!this._onError)throw new h("MozChunkedLoader: Http code invalid, "+t.status+" "+t.statusText);this._onError(g.HTTP_STATUS_CODE_INVALID,{code:t.status,msg:t.statusText})}else this._status=y.kBuffering}}_onProgress(e){if(this._status===y.kError)return;null===this._contentLength&&null!==e.total&&0!==e.total&&(this._contentLength=e.total,this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength));let t=e.target.response,n=this._range.from+this._receivedLength;this._receivedLength+=t.byteLength,this._onDataArrival&&this._onDataArrival(t,n,this._receivedLength)}_onLoadEnd(e){!0!==this._requestAbort?this._status!==y.kError&&(this._status=y.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1)):this._requestAbort=!1}_onXhrError(e){this._status=y.kError;let t=0,n=null;if(this._contentLength&&e.loaded<this._contentLength?(t=g.EARLY_EOF,n={code:-1,msg:"Moz-Chunked stream meet Early-Eof"}):(t=g.EXCEPTION,n={code:-1,msg:e.constructor.name+" "+e.type}),!this._onError)throw new h(n.msg);this._onError(t,n)}};var k=class extends v{static isSupported(){try{let e=new XMLHttpRequest;return e.open("GET","https://example.com",!0),e.responseType="arraybuffer","arraybuffer"===e.responseType}catch(e){return u.w("RangeLoader",e.message),!1}}constructor(e,t){super("xhr-range-loader"),this.TAG="RangeLoader",this._seekHandler=e,this._config=t,this._needStash=!1,this._chunkSizeKBList=[128,256,384,512,768,1024,1536,2048,3072,4096,5120,6144,7168,8192],this._currentChunkSizeKB=384,this._currentSpeedNormalized=0,this._zeroSpeedChunkCount=0,this._xhr=null,this._speedSampler=new 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e=1024*this._currentChunkSizeKB,t=this._range.from+this._receivedLength,n=t+e;null!=this._contentLength&&n-this._range.from>=this._contentLength&&(n=this._range.from+this._contentLength-1),this._currentRequestRange={from:t,to:n},this._internalOpen(this._dataSource,this._currentRequestRange)}_internalOpen(e,t){this._lastTimeLoaded=0;let n=e.url;this._config.reuseRedirectedURL&&(null!=this._currentRedirectedURL?n=this._currentRedirectedURL:null!=e.redirectedURL&&(n=e.redirectedURL));let r=this._seekHandler.getConfig(n,t);this._currentRequestURL=r.url;let i=this._xhr=new XMLHttpRequest;if(i.open("GET",r.url,!0),i.responseType="arraybuffer",i.onreadystatechange=this._onReadyStateChange.bind(this),i.onprogress=this._onProgress.bind(this),i.onload=this._onLoad.bind(this),i.onerror=this._onXhrError.bind(this),e.withCredentials&&(i.withCredentials=!0),"object"==typeof r.headers){let e=r.headers;for(let t in e)e.hasOwnProperty(t)&&i.setRequestHeader(t,e[t])}if("object"==typeof this._config.headers){let e=this._config.headers;for(let t in e)e.hasOwnProperty(t)&&i.setRequestHeader(t,e[t])}i.send()}abort(){this._requestAbort=!0,this._internalAbort(),this._status=y.kComplete}_internalAbort(){this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onload=null,this._xhr.onerror=null,this._xhr.abort(),this._xhr=null)}_onReadyStateChange(e){let t=e.target;if(2===t.readyState){if(null!=t.responseURL){let e=this._seekHandler.removeURLParameters(t.responseURL);t.responseURL!==this._currentRequestURL&&e!==this._currentRedirectedURL&&(this._currentRedirectedURL=e,this._onURLRedirect&&this._onURLRedirect(e))}if(t.status>=200&&t.status<=299){if(this._waitForTotalLength)return;this._status=y.kBuffering}else{if(this._status=y.kError,!this._onError)throw new h("RangeLoader: Http code invalid, "+t.status+" "+t.statusText);this._onError(g.HTTP_STATUS_CODE_INVALID,{code:t.status,msg:t.statusText})}}}_onProgress(e){if(this._status===y.kError)return;if(null===this._contentLength){let t=!1;if(this._waitForTotalLength){this._waitForTotalLength=!1,this._totalLengthReceived=!0,t=!0;let n=e.total;this._internalAbort(),null!=n&0!==n&&(this._totalLength=n)}if(-1===this._range.to?this._contentLength=this._totalLength-this._range.from:this._contentLength=this._range.to-this._range.from+1,t)return void this._openSubRange();this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength)}let t=e.loaded-this._lastTimeLoaded;this._lastTimeLoaded=e.loaded,this._speedSampler.addBytes(t)}_normalizeSpeed(e){let t=this._chunkSizeKBList,n=t.length-1,r=0,i=0,o=n;if(e<t[0])return t[0];for(;i<=o;){if(r=i+Math.floor((o-i)/2),r===n||e>=t[r]&&e<t[r+1])return t[r];t[r]<e?i=r+1:o=r-1}}_onLoad(e){if(this._status===y.kError)return;if(this._waitForTotalLength)return void(this._waitForTotalLength=!1);this._lastTimeLoaded=0;let t=this._speedSampler.lastSecondKBps;if(0===t&&(this._zeroSpeedChunkCount++,this._zeroSpeedChunkCount>=3&&(t=this._speedSampler.currentKBps)),0!==t){let e=this._normalizeSpeed(t);this._currentSpeedNormalized!==e&&(this._currentSpeedNormalized=e,this._currentChunkSizeKB=e)}let n=e.target.response,r=this._range.from+this._receivedLength;this._receivedLength+=n.byteLength;let i=!1;null!=this._contentLength&&this._receivedLength<this._contentLength?this._openSubRange():i=!0,this._onDataArrival&&this._onDataArrival(n,r,this._receivedLength),i&&(this._status=y.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1))}_onXhrError(e){this._status=y.kError;let t=0,n=null;if(this._contentLength&&this._receivedLength>0&&this._receivedLength<this._contentLength?(t=g.EARLY_EOF,n={code:-1,msg:"RangeLoader meet Early-Eof"}):(t=g.EXCEPTION,n={code:-1,msg:e.constructor.name+" "+e.type}),!this._onError)throw new h(n.msg);this._onError(t,n)}};var E=class extends v{static isSupported(){try{return void 0!==self.WebSocket}catch(e){return!1}}constructor(){super("websocket-loader"),this.TAG="WebSocketLoader",this._needStash=!0,this._ws=null,this._requestAbort=!1,this._receivedLength=0}destroy(){this._ws&&this.abort(),super.destroy()}open(e){try{let t=this._ws=new self.WebSocket(e.url);t.binaryType="arraybuffer",t.onopen=this._onWebSocketOpen.bind(this),t.onclose=this._onWebSocketClose.bind(this),t.onmessage=this._onWebSocketMessage.bind(this),t.onerror=this._onWebSocketError.bind(this),this._status=y.kConnecting}catch(e){this._status=y.kError;let t={code:e.code,msg:e.message};if(!this._onError)throw new h(t.msg);this._onError(g.EXCEPTION,t)}}abort(){let e=this._ws;!e||0!==e.readyState&&1!==e.readyState||(this._requestAbort=!0,e.close()),this._ws=null,this._status=y.kComplete}_onWebSocketOpen(e){this._status=y.kBuffering}_onWebSocketClose(e){!0!==this._requestAbort?(this._status=y.kComplete,this._onComplete&&this._onComplete(0,this._receivedLength-1)):this._requestAbort=!1}_onWebSocketMessage(e){if(e.data instanceof ArrayBuffer)this._dispatchArrayBuffer(e.data);else if(e.data instanceof Blob){let t=new FileReader;t.onload=()=>{this._dispatchArrayBuffer(t.result)},t.readAsArrayBuffer(e.data)}else{this._status=y.kError;let t={code:-1,msg:"Unsupported WebSocket message type: "+e.data.constructor.name};if(!this._onError)throw new h(t.msg);this._onError(g.EXCEPTION,t)}}_dispatchArrayBuffer(e){let t=e,n=this._receivedLength;this._receivedLength+=t.byteLength,this._onDataArrival&&this._onDataArrival(t,n,this._receivedLength)}_onWebSocketError(e){this._status=y.kError;let t={code:e.code,msg:e.message};if(!this._onError)throw new h(t.msg);this._onError(g.EXCEPTION,t)}};var A=class{constructor(e){this._zeroStart=e||!1}getConfig(e,t){let n={};if(0!==t.from||-1!==t.to){let e;e=-1!==t.to?`bytes=${t.from.toString()}-${t.to.toString()}`:`bytes=${t.from.toString()}-`,n.Range=e}else this._zeroStart&&(n.Range="bytes=0-");return{url:e,headers:n}}removeURLParameters(e){return e}};var x=class{constructor(e,t){this._startName=e,this._endName=t}getConfig(e,t){let n=e;if(0!==t.from||-1!==t.to){let e=!0;-1===n.indexOf("?")&&(n+="?",e=!1),e&&(n+="&"),n+=`${this._startName}=${t.from.toString()}`,-1!==t.to&&(n+=`&${this._endName}=${t.to.toString()}`)}return{url:n,headers:{}}}removeURLParameters(e){let t=e.split("?")[0],n=void 0,r=e.indexOf("?");-1!==r&&(n=e.substring(r+1));let i="";if(null!=n&&n.length>0){let e=n.split("&");for(let t=0;t<e.length;t++){let n=e[t].split("="),r=t>0;n[0]!==this._startName&&n[0]!==this._endName&&(r&&(i+="&"),i+=e[t])}}return 0===i.length?t:t+"?"+i}};var T=class{constructor(e,t,n){this.TAG="IOController",this._config=t,this._extraData=n,this._stashInitialSize=393216,null!=t.stashInitialSize&&t.stashInitialSize>0&&(this._stashInitialSize=t.stashInitialSize),this._stashUsed=0,this._stashSize=this._stashInitialSize,this._bufferSize=3145728,this._stashBuffer=new ArrayBuffer(this._bufferSize),this._stashByteStart=0,this._enableStash=!0,!1===t.enableStashBuffer&&(this._enableStash=!1),this._loader=null,this._loaderClass=null,this._seekHandler=null,this._dataSource=e,this._isWebSocketURL=/wss?:\/\/(.+?)/.test(e.url),this._refTotalLength=e.filesize?e.filesize:null,this._totalLength=this._refTotalLength,this._fullRequestFlag=!1,this._currentRange=null,this._redirectedURL=null,this._speedNormalized=0,this._speedSampler=new d,this._speedNormalizeList=[64,128,256,384,512,768,1024,1536,2048,3072,4096],this._isEarlyEofReconnecting=!1,this._paused=!1,this._resumeFrom=0,this._onDataArrival=null,this._onSeeked=null,this._onError=null,this._onComplete=null,this._onRedirect=null,this._onRecoveredEarlyEof=null,this._selectSeekHandler(),this._selectLoader(),this._createLoader()}destroy(){this._loader.isWorking()&&this._loader.abort(),this._loader.destroy(),this._loader=null,this._loaderClass=null,this._dataSource=null,this._stashBuffer=null,this._stashUsed=this._stashSize=this._bufferSize=this._stashByteStart=0,this._currentRange=null,this._speedSampler=null,this._isEarlyEofReconnecting=!1,this._onDataArrival=null,this._onSeeked=null,this._onError=null,this._onComplete=null,this._onRedirect=null,this._onRecoveredEarlyEof=null,this._extraData=null}isWorking(){return this._loader&&this._loader.isWorking()&&!this._paused}isPaused(){return this._paused}get status(){return this._loader.status}get extraData(){return this._extraData}set extraData(e){this._extraData=e}get onDataArrival(){return this._onDataArrival}set onDataArrival(e){this._onDataArrival=e}get onSeeked(){return this._onSeeked}set onSeeked(e){this._onSeeked=e}get onError(){return this._onError}set onError(e){this._onError=e}get onComplete(){return this._onComplete}set onComplete(e){this._onComplete=e}get onRedirect(){return this._onRedirect}set onRedirect(e){this._onRedirect=e}get onRecoveredEarlyEof(){return this._onRecoveredEarlyEof}set onRecoveredEarlyEof(e){this._onRecoveredEarlyEof=e}get currentURL(){return this._dataSource.url}get hasRedirect(){return null!=this._redirectedURL||null!=this._dataSource.redirectedURL}get currentRedirectedURL(){return this._redirectedURL||this._dataSource.redirectedURL}get currentSpeed(){return this._loaderClass===k?this._loader.currentSpeed:this._speedSampler.lastSecondKBps}get loaderType(){return this._loader.type}_selectSeekHandler(){let e=this._config;if("range"===e.seekType)this._seekHandler=new A(this._config.rangeLoadZeroStart);else if("param"===e.seekType){let t=e.seekParamStart||"bstart",n=e.seekParamEnd||"bend";this._seekHandler=new x(t,n)}else{if("custom"!==e.seekType)throw new f("Invalid seekType in config: "+e.seekType);if("function"!=typeof e.customSeekHandler)throw new f("Custom seekType specified in config but invalid customSeekHandler!");this._seekHandler=new e.customSeekHandler}}_selectLoader(){if(null!=this._config.customLoader)this._loaderClass=this._config.customLoader;else if(this._isWebSocketURL)this._loaderClass=E;else if(w.isSupported())this._loaderClass=w;else if(S.isSupported())this._loaderClass=S;else{if(!k.isSupported())throw new h("Your browser doesn't support xhr with arraybuffer responseType!");this._loaderClass=k}}_createLoader(){this._loader=new this._loaderClass(this._seekHandler,this._config),!1===this._loader.needStashBuffer&&(this._enableStash=!1),this._loader.onContentLengthKnown=this._onContentLengthKnown.bind(this),this._loader.onURLRedirect=this._onURLRedirect.bind(this),this._loader.onDataArrival=this._onLoaderChunkArrival.bind(this),this._loader.onComplete=this._onLoaderComplete.bind(this),this._loader.onError=this._onLoaderError.bind(this)}open(e){this._currentRange={from:0,to:-1},e&&(this._currentRange.from=e),this._speedSampler.reset(),e||(this._fullRequestFlag=!0),this._loader.open(this._dataSource,Object.assign({},this._currentRange))}abort(){this._loader.abort(),this._paused&&(this._paused=!1,this._resumeFrom=0)}pause(){this.isWorking()&&(this._loader.abort(),0!==this._stashUsed?(this._resumeFrom=this._stashByteStart,this._currentRange.to=this._stashByteStart-1):this._resumeFrom=this._currentRange.to+1,this._stashUsed=0,this._stashByteStart=0,this._paused=!0)}resume(){if(this._paused){this._paused=!1;let e=this._resumeFrom;this._resumeFrom=0,this._internalSeek(e,!0)}}seek(e){this._paused=!1,this._stashUsed=0,this._stashByteStart=0,this._internalSeek(e,!0)}_internalSeek(e,t){this._loader.isWorking()&&this._loader.abort(),this._flushStashBuffer(t),this._loader.destroy(),this._loader=null;let n={from:e,to:-1};this._currentRange={from:n.from,to:-1},this._speedSampler.reset(),this._stashSize=this._stashInitialSize,this._createLoader(),this._loader.open(this._dataSource,n),this._onSeeked&&this._onSeeked()}updateUrl(e){if(!e||"string"!=typeof e||0===e.length)throw new f("Url must be a non-empty string!");this._dataSource.url=e}_expandBuffer(e){let t=this._stashSize;for(;t+1048576<e;)t*=2;if(t+=1048576,t===this._bufferSize)return;let n=new ArrayBuffer(t);if(this._stashUsed>0){let e=new Uint8Array(this._stashBuffer,0,this._stashUsed);new Uint8Array(n,0,t).set(e,0)}this._stashBuffer=n,this._bufferSize=t}_normalizeSpeed(e){let t=this._speedNormalizeList,n=t.length-1,r=0,i=0,o=n;if(e<t[0])return t[0];for(;i<=o;){if(r=i+Math.floor((o-i)/2),r===n||e>=t[r]&&e<t[r+1])return t[r];t[r]<e?i=r+1:o=r-1}}_adjustStashSize(e){let t=0;t=this._config.isLive||e<512?e:e>=512&&e<=1024?Math.floor(1.5*e):2*e,t>8192&&(t=8192);let n=1024*t+1048576;this._bufferSize<n&&this._expandBuffer(n),this._stashSize=1024*t}_dispatchChunks(e,t){return this._currentRange.to=t+e.byteLength-1,this._onDataArrival(e,t)}_onURLRedirect(e){this._redirectedURL=e,this._onRedirect&&this._onRedirect(e)}_onContentLengthKnown(e){e&&this._fullRequestFlag&&(this._totalLength=e,this._fullRequestFlag=!1)}_onLoaderChunkArrival(e,t,n){if(!this._onDataArrival)throw new p("IOController: No existing consumer (onDataArrival) callback!");if(this._paused)return;this._isEarlyEofReconnecting&&(this._isEarlyEofReconnecting=!1,this._onRecoveredEarlyEof&&this._onRecoveredEarlyEof()),this._speedSampler.addBytes(e.byteLength);let r=this._speedSampler.lastSecondKBps;if(0!==r){let e=this._normalizeSpeed(r);this._speedNormalized!==e&&(this._speedNormalized=e,this._adjustStashSize(e))}if(this._enableStash)if(0===this._stashUsed&&0===this._stashByteStart&&(this._stashByteStart=t),this._stashUsed+e.byteLength<=this._stashSize){new Uint8Array(this._stashBuffer,0,this._stashSize).set(new Uint8Array(e),this._stashUsed),this._stashUsed+=e.byteLength}else{let n=new Uint8Array(this._stashBuffer,0,this._bufferSize);if(this._stashUsed>0){let t=this._stashBuffer.slice(0,this._stashUsed),r=this._dispatchChunks(t,this._stashByteStart);if(r<t.byteLength){if(r>0){let e=new Uint8Array(t,r);n.set(e,0),this._stashUsed=e.byteLength,this._stashByteStart+=r}}else this._stashUsed=0,this._stashByteStart+=r;this._stashUsed+e.byteLength>this._bufferSize&&(this._expandBuffer(this._stashUsed+e.byteLength),n=new Uint8Array(this._stashBuffer,0,this._bufferSize)),n.set(new Uint8Array(e),this._stashUsed),this._stashUsed+=e.byteLength}else{let r=this._dispatchChunks(e,t);if(r<e.byteLength){let i=e.byteLength-r;i>this._bufferSize&&(this._expandBuffer(i),n=new Uint8Array(this._stashBuffer,0,this._bufferSize)),n.set(new Uint8Array(e,r),0),this._stashUsed+=i,this._stashByteStart=t+r}}}else if(0===this._stashUsed){let n=this._dispatchChunks(e,t);if(n<e.byteLength){let r=e.byteLength-n;r>this._bufferSize&&this._expandBuffer(r),new Uint8Array(this._stashBuffer,0,this._bufferSize).set(new Uint8Array(e,n),0),this._stashUsed+=r,this._stashByteStart=t+n}}else{this._stashUsed+e.byteLength>this._bufferSize&&this._expandBuffer(this._stashUsed+e.byteLength);let t=new Uint8Array(this._stashBuffer,0,this._bufferSize);t.set(new Uint8Array(e),this._stashUsed),this._stashUsed+=e.byteLength;let n=this._dispatchChunks(this._stashBuffer.slice(0,this._stashUsed),this._stashByteStart);if(n<this._stashUsed&&n>0){let e=new Uint8Array(this._stashBuffer,n);t.set(e,0)}this._stashUsed-=n,this._stashByteStart+=n}}_flushStashBuffer(e){if(this._stashUsed>0){let t=this._stashBuffer.slice(0,this._stashUsed),n=this._dispatchChunks(t,this._stashByteStart),r=t.byteLength-n;if(n<t.byteLength){if(!e){if(n>0){let e=new Uint8Array(this._stashBuffer,0,this._bufferSize),r=new Uint8Array(t,n);e.set(r,0),this._stashUsed=r.byteLength,this._stashByteStart+=n}return 0}u.w(this.TAG,r+" bytes unconsumed data remain when flush buffer, dropped")}return this._stashUsed=0,this._stashByteStart=0,r}return 0}_onLoaderComplete(e,t){this._flushStashBuffer(!0),this._onComplete&&this._onComplete(this._extraData)}_onLoaderError(e,t){switch(u.e(this.TAG,`Loader error, code = ${t.code}, msg = ${t.msg}`),this._flushStashBuffer(!1),this._isEarlyEofReconnecting&&(this._isEarlyEofReconnecting=!1,e=g.UNRECOVERABLE_EARLY_EOF),e){case g.EARLY_EOF:if(!this._config.isLive&&this._totalLength){let e=this._currentRange.to+1;return void(e<this._totalLength&&(u.w(this.TAG,"Connection lost, trying reconnect..."),this._isEarlyEofReconnecting=!0,this._internalSeek(e,!1)))}e=g.UNRECOVERABLE_EARLY_EOF}if(!this._onError)throw new h("IOException: "+t.msg);this._onError(e,t)}};const R={enableWorker:!1,enableStashBuffer:!0,stashInitialSize:void 0,isLive:!1,lazyLoad:!0,lazyLoadMaxDuration:180,lazyLoadRecoverDuration:30,deferLoadAfterSourceOpen:!0,autoCleanupMaxBackwardDuration:180,autoCleanupMinBackwardDuration:120,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 C(){return Object.assign({},R)}class M{static supportMSEH264Playback(){return window.MediaSource&&window.MediaSource.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"')}static supportNetworkStreamIO(){let e=new T({},C()),t=e.loaderType;return e.destroy(),"fetch-stream-loader"==t||"xhr-moz-chunked-loader"==t}static getNetworkLoaderTypeName(){let e=new T({},C()),t=e.loaderType;return e.destroy(),t}static supportNativeMediaPlayback(e){null==M.videoElement&&(M.videoElement=window.document.createElement("video"));let t=M.videoElement.canPlayType(e);return"probably"===t||"maybe"==t}static getFeatureList(){let e={mseFlvPlayback:!1,mseLiveFlvPlayback:!1,networkStreamIO:!1,networkLoaderName:"",nativeMP4H264Playback:!1,nativeWebmVP8Playback:!1,nativeWebmVP9Playback:!1};return e.mseFlvPlayback=M.supportMSEH264Playback(),e.networkStreamIO=M.supportNetworkStreamIO(),e.networkLoaderName=M.getNetworkLoaderTypeName(),e.mseLiveFlvPlayback=e.mseFlvPlayback&&e.networkStreamIO,e.nativeMP4H264Playback=M.supportNativeMediaPlayback('video/mp4; codecs="avc1.42001E, mp4a.40.2"'),e.nativeWebmVP8Playback=M.supportNativeMediaPlayback('video/webm; codecs="vp8.0, vorbis"'),e.nativeWebmVP9Playback=M.supportNativeMediaPlayback('video/webm; codecs="vp9"'),e}}var L=M;var O={ERROR:"error",LOADING_COMPLETE:"loading_complete",RECOVERED_EARLY_EOF:"recovered_early_eof",MEDIA_INFO:"media_info",METADATA_ARRIVED:"metadata_arrived",SCRIPTDATA_ARRIVED:"scriptdata_arrived",STATISTICS_INFO:"statistics_info"};class I{static get forceGlobalTag(){return u.FORCE_GLOBAL_TAG}static set forceGlobalTag(e){u.FORCE_GLOBAL_TAG=e,I._notifyChange()}static get globalTag(){return u.GLOBAL_TAG}static set globalTag(e){u.GLOBAL_TAG=e,I._notifyChange()}static get enableAll(){return u.ENABLE_VERBOSE&&u.ENABLE_DEBUG&&u.ENABLE_INFO&&u.ENABLE_WARN&&u.ENABLE_ERROR}static set enableAll(e){u.ENABLE_VERBOSE=e,u.ENABLE_DEBUG=e,u.ENABLE_INFO=e,u.ENABLE_WARN=e,u.ENABLE_ERROR=e,I._notifyChange()}static get enableDebug(){return u.ENABLE_DEBUG}static set enableDebug(e){u.ENABLE_DEBUG=e,I._notifyChange()}static get enableVerbose(){return u.ENABLE_VERBOSE}static set enableVerbose(e){u.ENABLE_VERBOSE=e,I._notifyChange()}static get enableInfo(){return u.ENABLE_INFO}static set enableInfo(e){u.ENABLE_INFO=e,I._notifyChange()}static get enableWarn(){return u.ENABLE_WARN}static set enableWarn(e){u.ENABLE_WARN=e,I._notifyChange()}static get enableError(){return u.ENABLE_ERROR}static set enableError(e){u.ENABLE_ERROR=e,I._notifyChange()}static getConfig(){return{globalTag:u.GLOBAL_TAG,forceGlobalTag:u.FORCE_GLOBAL_TAG,enableVerbose:u.ENABLE_VERBOSE,enableDebug:u.ENABLE_DEBUG,enableInfo:u.ENABLE_INFO,enableWarn:u.ENABLE_WARN,enableError:u.ENABLE_ERROR,enableCallback:u.ENABLE_CALLBACK}}static applyConfig(e){u.GLOBAL_TAG=e.globalTag,u.FORCE_GLOBAL_TAG=e.forceGlobalTag,u.ENABLE_VERBOSE=e.enableVerbose,u.ENABLE_DEBUG=e.enableDebug,u.ENABLE_INFO=e.enableInfo,u.ENABLE_WARN=e.enableWarn,u.ENABLE_ERROR=e.enableError,u.ENABLE_CALLBACK=e.enableCallback}static _notifyChange(){let e=I.emitter;if(e.listenerCount("change")>0){let t=I.getConfig();e.emit("change",t)}}static registerListener(e){I.emitter.addListener("change",e)}static removeListener(e){I.emitter.removeListener("change",e)}static addLogListener(e){u.emitter.addListener("log",e),u.emitter.listenerCount("log")>0&&(u.ENABLE_CALLBACK=!0,I._notifyChange())}static removeLogListener(e){u.emitter.removeListener("log",e),0===u.emitter.listenerCount("log")&&(u.ENABLE_CALLBACK=!1,I._notifyChange())}}I.emitter=new l.a;var D=I;var P=class{constructor(){this.mimeType=null,this.duration=null,this.hasAudio=null,this.hasVideo=null,this.audioCodec=null,this.videoCodec=null,this.audioDataRate=null,this.videoDataRate=null,this.audioSampleRate=null,this.audioChannelCount=null,this.width=null,this.height=null,this.fps=null,this.profile=null,this.level=null,this.refFrames=null,this.chromaFormat=null,this.sarNum=null,this.sarDen=null,this.metadata=null,this.segments=null,this.segmentCount=null,this.hasKeyframesIndex=null,this.keyframesIndex=null}isComplete(){let e=!1===this.hasAudio||!0===this.hasAudio&&null!=this.audioCodec&&null!=this.audioSampleRate&&null!=this.audioChannelCount,t=!1===this.hasVideo||!0===this.hasVideo&&null!=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;return null!=this.mimeType&&null!=this.duration&&null!=this.metadata&&null!=this.hasKeyframesIndex&&e&&t}isSeekable(){return!0===this.hasKeyframesIndex}getNearestKeyframe(e){if(null==this.keyframesIndex)return null;let t=this.keyframesIndex,n=this._search(t.times,e);return{index:n,milliseconds:t.times[n],fileposition:t.filepositions[n]}}_search(e,t){let n=0,r=e.length-1,i=0,o=0,a=r;for(t<e[0]&&(n=0,o=a+1);o<=a;){if(i=o+Math.floor((a-o)/2),i===r||t>=e[i]&&t<e[i+1]){n=i;break}e[i]<t?o=i+1:a=i-1}return n}};function B(e,t,n){let r=e;if(t+n<r.length){for(;n--;)if(128!=(192&r[++t]))return!1;return!0}return!1}var U=function(e){let t=[],n=e,r=0,i=e.length;for(;r<i;)if(n[r]<128)t.push(String.fromCharCode(n[r])),++r;else{if(n[r]<192);else if(n[r]<224){if(B(n,r,1)){let e=(31&n[r])<<6|63&n[r+1];if(e>=128){t.push(String.fromCharCode(65535&e)),r+=2;continue}}}else if(n[r]<240){if(B(n,r,2)){let e=(15&n[r])<<12|(63&n[r+1])<<6|63&n[r+2];if(e>=2048&&55296!=(63488&e)){t.push(String.fromCharCode(65535&e)),r+=3;continue}}}else if(n[r]<248&&B(n,r,3)){let e=(7&n[r])<<18|(63&n[r+1])<<12|(63&n[r+2])<<6|63&n[r+3];if(e>65536&&e<1114112){e-=65536,t.push(String.fromCharCode(e>>>10|55296)),t.push(String.fromCharCode(1023&e|56320)),r+=4;continue}}t.push(String.fromCharCode(65533)),++r}return t.join("")};let N=function(){let e=new ArrayBuffer(2);return new DataView(e).setInt16(0,256,!0),256===new Int16Array(e)[0]}();class F{static parseScriptData(e,t,n){let r={};try{let i=F.parseValue(e,t,n),o=F.parseValue(e,t+i.size,n-i.size);r[i.data]=o.data}catch(e){u.e("AMF",e.toString())}return r}static parseObject(e,t,n){if(n<3)throw new p("Data not enough when parse ScriptDataObject");let r=F.parseString(e,t,n),i=F.parseValue(e,t+r.size,n-r.size),o=i.objectEnd;return{data:{name:r.data,value:i.data},size:r.size+i.size,objectEnd:o}}static parseVariable(e,t,n){return F.parseObject(e,t,n)}static parseString(e,t,n){if(n<2)throw new p("Data not enough when parse String");let r,i=new DataView(e,t,n).getUint16(0,!N);return r=i>0?U(new Uint8Array(e,t+2,i)):"",{data:r,size:2+i}}static parseLongString(e,t,n){if(n<4)throw new p("Data not enough when parse LongString");let r,i=new DataView(e,t,n).getUint32(0,!N);return r=i>0?U(new Uint8Array(e,t+4,i)):"",{data:r,size:4+i}}static parseDate(e,t,n){if(n<10)throw new p("Data size invalid when parse Date");let r=new DataView(e,t,n),i=r.getFloat64(0,!N);return i+=60*r.getInt16(8,!N)*1e3,{data:new Date(i),size:10}}static parseValue(e,t,n){if(n<1)throw new p("Data not enough when parse Value");let r,i=new DataView(e,t,n),o=1,a=i.getUint8(0),s=!1;try{switch(a){case 0:r=i.getFloat64(1,!N),o+=8;break;case 1:r=!!i.getUint8(1),o+=1;break;case 2:{let i=F.parseString(e,t+1,n-1);r=i.data,o+=i.size;break}case 3:{r={};let a=0;for(9==(16777215&i.getUint32(n-4,!N))&&(a=3);o<n-4;){let i=F.parseObject(e,t+o,n-o-a);if(i.objectEnd)break;r[i.data.name]=i.data.value,o+=i.size}if(o<=n-3){9===(16777215&i.getUint32(o-1,!N))&&(o+=3)}break}case 8:{r={},o+=4;let a=0;for(9==(16777215&i.getUint32(n-4,!N))&&(a=3);o<n-8;){let i=F.parseVariable(e,t+o,n-o-a);if(i.objectEnd)break;r[i.data.name]=i.data.value,o+=i.size}if(o<=n-3){9===(16777215&i.getUint32(o-1,!N))&&(o+=3)}break}case 9:r=void 0,o=1,s=!0;break;case 10:{r=[];let a=i.getUint32(1,!N);o+=4;for(let i=0;i<a;i++){let i=F.parseValue(e,t+o,n-o);r.push(i.data),o+=i.size}break}case 11:{let i=F.parseDate(e,t+1,n-1);r=i.data,o+=i.size;break}case 12:{let i=F.parseString(e,t+1,n-1);r=i.data,o+=i.size;break}default:o=n,u.w("AMF","Unsupported AMF value type "+a)}}catch(e){u.e("AMF",e.toString())}return{data:r,size:o,objectEnd:s}}}var q=F;var j=class{constructor(e){this.TAG="ExpGolomb",this._buffer=e,this._buffer_index=0,this._total_bytes=e.byteLength,this._total_bits=8*e.byteLength,this._current_word=0,this._current_word_bits_left=0}destroy(){this._buffer=null}_fillCurrentWord(){let e=this._total_bytes-this._buffer_index;if(e<=0)throw new p("ExpGolomb: _fillCurrentWord() but no bytes available");let t=Math.min(4,e),n=new Uint8Array(4);n.set(this._buffer.subarray(this._buffer_index,this._buffer_index+t)),this._current_word=new DataView(n.buffer).getUint32(0,!1),this._buffer_index+=t,this._current_word_bits_left=8*t}readBits(e){if(e>32)throw new f("ExpGolomb: readBits() bits exceeded max 32bits!");if(e<=this._current_word_bits_left){let t=this._current_word>>>32-e;return this._current_word<<=e,this._current_word_bits_left-=e,t}let t=this._current_word_bits_left?this._current_word:0;t>>>=32-this._current_word_bits_left;let n=e-this._current_word_bits_left;this._fillCurrentWord();let r=Math.min(n,this._current_word_bits_left),i=this._current_word>>>32-r;return this._current_word<<=r,this._current_word_bits_left-=r,t=t<<r|i,t}readBool(){return 1===this.readBits(1)}readByte(){return this.readBits(8)}_skipLeadingZero(){let e;for(e=0;e<this._current_word_bits_left;e++)if(0!=(this._current_word&2147483648>>>e))return this._current_word<<=e,this._current_word_bits_left-=e,e;return this._fillCurrentWord(),e+this._skipLeadingZero()}readUEG(){let e=this._skipLeadingZero();return this.readBits(e+1)-1}readSEG(){let e=this.readUEG();return 1&e?e+1>>>1:-1*(e>>>1)}};class V{static _ebsp2rbsp(e){let t=e,n=t.byteLength,r=new Uint8Array(n),i=0;for(let e=0;e<n;e++)e>=2&&3===t[e]&&0===t[e-1]&&0===t[e-2]||(r[i]=t[e],i++);return new Uint8Array(r.buffer,0,i)}static parseSPS(e){let t=V._ebsp2rbsp(e),n=new j(t);n.readByte();let r=n.readByte();n.readByte();let i=n.readByte();n.readUEG();let o=V.getProfileString(r),a=V.getLevelString(i),s=1,l=420,c=[0,420,422,444],u=8;if((100===r||110===r||122===r||244===r||44===r||83===r||86===r||118===r||128===r||138===r||144===r)&&(s=n.readUEG(),3===s&&n.readBits(1),s<=3&&(l=c[s]),u=n.readUEG()+8,n.readUEG(),n.readBits(1),n.readBool())){let e=3!==s?8:12;for(let t=0;t<e;t++)n.readBool()&&(t<6?V._skipScalingList(n,16):V._skipScalingList(n,64))}n.readUEG();let d=n.readUEG();if(0===d)n.readUEG();else if(1===d){n.readBits(1),n.readSEG(),n.readSEG();let e=n.readUEG();for(let t=0;t<e;t++)n.readSEG()}let h=n.readUEG();n.readBits(1);let p=n.readUEG(),f=n.readUEG(),m=n.readBits(1);0===m&&n.readBits(1),n.readBits(1);let y=0,g=0,v=0,b=0;n.readBool()&&(y=n.readUEG(),g=n.readUEG(),v=n.readUEG(),b=n.readUEG());let _=1,w=1,S=0,k=!0,E=0,A=0;if(n.readBool()){if(n.readBool()){let e=n.readByte(),t=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],r=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];e>0&&e<16?(_=t[e-1],w=r[e-1]):255===e&&(_=n.readByte()<<8|n.readByte(),w=n.readByte()<<8|n.readByte())}if(n.readBool()&&n.readBool(),n.readBool()&&(n.readBits(4),n.readBool()&&n.readBits(24)),n.readBool()&&(n.readUEG(),n.readUEG()),n.readBool()){let e=n.readBits(32),t=n.readBits(32);k=n.readBool(),E=t,A=2*e,S=E/A}}let x=1;1===_&&1===w||(x=_/w);let T=0,R=0;if(0===s)T=1,R=2-m;else{T=3===s?1:2,R=(1===s?2:1)*(2-m)}let C=16*(p+1),M=16*(f+1)*(2-m);C-=(y+g)*T,M-=(v+b)*R;let L=Math.ceil(C*x);return n.destroy(),n=null,{profile_string:o,level_string:a,bit_depth:u,ref_frames:h,chroma_format:l,chroma_format_string:V.getChromaFormatString(l),frame_rate:{fixed:k,fps:S,fps_den:A,fps_num:E},sar_ratio:{width:_,height:w},codec_size:{width:C,height:M},present_size:{width:L,height:M}}}static _skipScalingList(e,t){let n=8,r=8,i=0;for(let o=0;o<t;o++)0!==r&&(i=e.readSEG(),r=(n+i+256)%256),n=0===r?n:r}static getProfileString(e){switch(e){case 66:return"Baseline";case 77:return"Main";case 88:return"Extended";case 100:return"High";case 110:return"High10";case 122:return"High422";case 244:return"High444";default:return"Unknown"}}static getLevelString(e){return(e/10).toFixed(1)}static getChromaFormatString(e){switch(e){case 420:return"4:2:0";case 422:return"4:2:2";case 444:return"4:4:4";default:return"Unknown"}}}var Y=V;var W={OK:"OK",FORMAT_ERROR:"FormatError",FORMAT_UNSUPPORTED:"FormatUnsupported",CODEC_UNSUPPORTED:"CodecUnsupported"};class z{constructor(e,t){this.TAG="FLVDemuxer",this._config=t,this._onError=null,this._onMediaInfo=null,this._onMetaDataArrived=null,this._onScriptDataArrived=null,this._onTrackMetadata=null,this._onDataAvailable=null,this._dataOffset=e.dataOffset,this._firstParse=!0,this._dispatch=!1,this._hasAudio=e.hasAudioTrack,this._hasVideo=e.hasVideoTrack,this._hasAudioFlagOverrided=!1,this._hasVideoFlagOverrided=!1,this._audioInitialMetadataDispatched=!1,this._videoInitialMetadataDispatched=!1,this._mediaInfo=new P,this._mediaInfo.hasAudio=this._hasAudio,this._mediaInfo.hasVideo=this._hasVideo,this._metadata=null,this._audioMetadata=null,this._videoMetadata=null,this._naluLengthSize=4,this._timestampBase=0,this._timescale=1e3,this._duration=0,this._durationOverrided=!1,this._referenceFrameRate={fixed:!0,fps:23.976,fps_num:23976,fps_den:1e3},this._flvSoundRateTable=[5500,11025,22050,44100,48e3],this._mpegSamplingRates=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],this._mpegAudioV10SampleRateTable=[44100,48e3,32e3,0],this._mpegAudioV20SampleRateTable=[22050,24e3,16e3,0],this._mpegAudioV25SampleRateTable=[11025,12e3,8e3,0],this._mpegAudioL1BitRateTable=[0,32,64,96,128,160,192,224,256,288,320,352,384,416,448,-1],this._mpegAudioL2BitRateTable=[0,32,48,56,64,80,96,112,128,160,192,224,256,320,384,-1],this._mpegAudioL3BitRateTable=[0,32,40,48,56,64,80,96,112,128,160,192,224,256,320,-1],this._videoTrack={type:"video",id:1,sequenceNumber:0,samples:[],length:0},this._audioTrack={type:"audio",id:2,sequenceNumber:0,samples:[],length:0},this._littleEndian=function(){let e=new ArrayBuffer(2);return new DataView(e).setInt16(0,256,!0),256===new Int16Array(e)[0]}()}destroy(){this._mediaInfo=null,this._metadata=null,this._audioMetadata=null,this._videoMetadata=null,this._videoTrack=null,this._audioTrack=null,this._onError=null,this._onMediaInfo=null,this._onMetaDataArrived=null,this._onScriptDataArrived=null,this._onTrackMetadata=null,this._onDataAvailable=null}static probe(e){let t=new Uint8Array(e),n={match:!1};if(70!==t[0]||76!==t[1]||86!==t[2]||1!==t[3])return n;let r=(4&t[4])>>>2!=0,i=0!=(1&t[4]),o=(a=t)[s=5]<<24|a[s+1]<<16|a[s+2]<<8|a[s+3];var a,s;return o<9?n:{match:!0,consumed:o,dataOffset:o,hasAudioTrack:r,hasVideoTrack:i}}bindDataSource(e){return e.onDataArrival=this.parseChunks.bind(this),this}get onTrackMetadata(){return this._onTrackMetadata}set onTrackMetadata(e){this._onTrackMetadata=e}get onMediaInfo(){return this._onMediaInfo}set onMediaInfo(e){this._onMediaInfo=e}get onMetaDataArrived(){return this._onMetaDataArrived}set onMetaDataArrived(e){this._onMetaDataArrived=e}get onScriptDataArrived(){return this._onScriptDataArrived}set onScriptDataArrived(e){this._onScriptDataArrived=e}get onError(){return this._onError}set onError(e){this._onError=e}get onDataAvailable(){return this._onDataAvailable}set onDataAvailable(e){this._onDataAvailable=e}get timestampBase(){return this._timestampBase}set timestampBase(e){this._timestampBase=e}get overridedDuration(){return this._duration}set overridedDuration(e){this._durationOverrided=!0,this._duration=e,this._mediaInfo.duration=e}set overridedHasAudio(e){this._hasAudioFlagOverrided=!0,this._hasAudio=e,this._mediaInfo.hasAudio=e}set overridedHasVideo(e){this._hasVideoFlagOverrided=!0,this._hasVideo=e,this._mediaInfo.hasVideo=e}resetMediaInfo(){this._mediaInfo=new P}_isInitialMetadataDispatched(){return this._hasAudio&&this._hasVideo?this._audioInitialMetadataDispatched&&this._videoInitialMetadataDispatched:this._hasAudio&&!this._hasVideo?this._audioInitialMetadataDispatched:!(this._hasAudio||!this._hasVideo)&&this._videoInitialMetadataDispatched}parseChunks(e,t){if(!(this._onError&&this._onMediaInfo&&this._onTrackMetadata&&this._onDataAvailable))throw new p("Flv: onError & onMediaInfo & onTrackMetadata & onDataAvailable callback must be specified");let n=0,r=this._littleEndian;if(0===t){if(!(e.byteLength>13))return 0;n=z.probe(e).dataOffset}if(this._firstParse){this._firstParse=!1,t+n!==this._dataOffset&&u.w(this.TAG,"First time parsing but chunk byteStart invalid!"),0!==new DataView(e,n).getUint32(0,!r)&&u.w(this.TAG,"PrevTagSize0 !== 0 !!!"),n+=4}for(;n<e.byteLength;){this._dispatch=!0;let i=new DataView(e,n);if(n+11+4>e.byteLength)break;let o=i.getUint8(0),a=16777215&i.getUint32(0,!r);if(n+11+a+4>e.byteLength)break;if(8!==o&&9!==o&&18!==o){u.w(this.TAG,`Unsupported tag type ${o}, skipped`),n+=11+a+4;continue}let s=i.getUint8(4),l=i.getUint8(5),c=i.getUint8(6)|l<<8|s<<16|i.getUint8(7)<<24;0!==(16777215&i.getUint32(7,!r))&&u.w(this.TAG,"Meet tag which has StreamID != 0!");let d=n+11;switch(o){case 8:this._parseAudioData(e,d,a,c);break;case 9:this._parseVideoData(e,d,a,c,t+n);break;case 18:this._parseScriptData(e,d,a)}let h=i.getUint32(11+a,!r);h!==11+a&&u.w(this.TAG,"Invalid PrevTagSize "+h),n+=11+a+4}return this._isInitialMetadataDispatched()&&this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack),n}_parseScriptData(e,t,n){let r=q.parseScriptData(e,t,n);if(r.hasOwnProperty("onMetaData")){if(null==r.onMetaData||"object"!=typeof r.onMetaData)return void u.w(this.TAG,"Invalid onMetaData structure!");this._metadata&&u.w(this.TAG,"Found another onMetaData tag!"),this._metadata=r;let e=this._metadata.onMetaData;if(this._onMetaDataArrived&&this._onMetaDataArrived(Object.assign({},e)),"boolean"==typeof e.hasAudio&&!1===this._hasAudioFlagOverrided&&(this._hasAudio=e.hasAudio,this._mediaInfo.hasAudio=this._hasAudio),"boolean"==typeof e.hasVideo&&!1===this._hasVideoFlagOverrided&&(this._hasVideo=e.hasVideo,this._mediaInfo.hasVideo=this._hasVideo),"number"==typeof e.audiodatarate&&(this._mediaInfo.audioDataRate=e.audiodatarate),"number"==typeof e.videodatarate&&(this._mediaInfo.videoDataRate=e.videodatarate),"number"==typeof e.width&&(this._mediaInfo.width=e.width),"number"==typeof e.height&&(this._mediaInfo.height=e.height),"number"==typeof e.duration){if(!this._durationOverrided){let t=Math.floor(e.duration*this._timescale);this._duration=t,this._mediaInfo.duration=t}}else this._mediaInfo.duration=0;if("number"==typeof e.framerate){let t=Math.floor(1e3*e.framerate);if(t>0){let e=t/1e3;this._referenceFrameRate.fixed=!0,this._referenceFrameRate.fps=e,this._referenceFrameRate.fps_num=t,this._referenceFrameRate.fps_den=1e3,this._mediaInfo.fps=e}}if("object"==typeof e.keyframes){this._mediaInfo.hasKeyframesIndex=!0;let t=e.keyframes;this._mediaInfo.keyframesIndex=this._parseKeyframesIndex(t),e.keyframes=null}else this._mediaInfo.hasKeyframesIndex=!1;this._dispatch=!1,this._mediaInfo.metadata=e,u.v(this.TAG,"Parsed onMetaData"),this._mediaInfo.isComplete()&&this._onMediaInfo(this._mediaInfo)}Object.keys(r).length>0&&this._onScriptDataArrived&&this._onScriptDataArrived(Object.assign({},r))}_parseKeyframesIndex(e){let t=[],n=[];for(let r=1;r<e.times.length;r++){let i=this._timestampBase+Math.floor(1e3*e.times[r]);t.push(i),n.push(e.filepositions[r])}return{times:t,filepositions:n}}_parseAudioData(e,t,n,r){if(n<=1)return void u.w(this.TAG,"Flv: Invalid audio packet, missing SoundData payload!");if(!0===this._hasAudioFlagOverrided&&!1===this._hasAudio)return;this._littleEndian;let i=new DataView(e,t,n).getUint8(0),o=i>>>4;if(2!==o&&10!==o)return void this._onError(W.CODEC_UNSUPPORTED,"Flv: Unsupported audio codec idx: "+o);let a=0,s=(12&i)>>>2;if(!(s>=0&&s<=4))return void this._onError(W.FORMAT_ERROR,"Flv: Invalid audio sample rate idx: "+s);a=this._flvSoundRateTable[s];let l=1&i,c=this._audioMetadata,d=this._audioTrack;if(c||(!1===this._hasAudio&&!1===this._hasAudioFlagOverrided&&(this._hasAudio=!0,this._mediaInfo.hasAudio=!0),c=this._audioMetadata={},c.type="audio",c.id=d.id,c.timescale=this._timescale,c.duration=this._duration,c.audioSampleRate=a,c.channelCount=0===l?1:2),10===o){let i=this._parseAACAudioData(e,t+1,n-1);if(null==i)return;if(0===i.packetType){c.config&&u.w(this.TAG,"Found another AudioSpecificConfig!");let e=i.data;c.audioSampleRate=e.samplingRate,c.channelCount=e.channelCount,c.codec=e.codec,c.originalCodec=e.originalCodec,c.config=e.config,c.refSampleDuration=1024/c.audioSampleRate*c.timescale,u.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",c);let t=this._mediaInfo;t.audioCodec=c.originalCodec,t.audioSampleRate=c.audioSampleRate,t.audioChannelCount=c.channelCount,t.hasVideo?null!=t.videoCodec&&(t.mimeType='video/x-flv; codecs="'+t.videoCodec+","+t.audioCodec+'"'):t.mimeType='video/x-flv; codecs="'+t.audioCodec+'"',t.isComplete()&&this._onMediaInfo(t)}else if(1===i.packetType){let e=this._timestampBase+r,t={unit:i.data,length:i.data.byteLength,dts:e,pts:e};d.samples.push(t),d.length+=i.data.length}else u.e(this.TAG,"Flv: Unsupported AAC data type "+i.packetType)}else if(2===o){if(!c.codec){let r=this._parseMP3AudioData(e,t+1,n-1,!0);if(null==r)return;c.audioSampleRate=r.samplingRate,c.channelCount=r.channelCount,c.codec=r.codec,c.originalCodec=r.originalCodec,c.refSampleDuration=1152/c.audioSampleRate*c.timescale,u.v(this.TAG,"Parsed MPEG Audio Frame Header"),this._audioInitialMetadataDispatched=!0,this._onTrackMetadata("audio",c);let i=this._mediaInfo;i.audioCodec=c.codec,i.audioSampleRate=c.audioSampleRate,i.audioChannelCount=c.channelCount,i.audioDataRate=r.bitRate,i.hasVideo?null!=i.videoCodec&&(i.mimeType='video/x-flv; codecs="'+i.videoCodec+","+i.audioCodec+'"'):i.mimeType='video/x-flv; codecs="'+i.audioCodec+'"',i.isComplete()&&this._onMediaInfo(i)}let i=this._parseMP3AudioData(e,t+1,n-1,!1);if(null==i)return;let o=this._timestampBase+r,a={unit:i,length:i.byteLength,dts:o,pts:o};d.samples.push(a),d.length+=i.length}}_parseAACAudioData(e,t,n){if(n<=1)return void u.w(this.TAG,"Flv: Invalid AAC packet, missing AACPacketType or/and Data!");let r={},i=new Uint8Array(e,t,n);return r.packetType=i[0],0===i[0]?r.data=this._parseAACAudioSpecificConfig(e,t+1,n-1):r.data=i.subarray(1),r}_parseAACAudioSpecificConfig(e,t,n){let r=new Uint8Array(e,t,n),i=null,o=0,a=0,s=null,l=0,c=null;if(o=a=r[0]>>>3,l=(7&r[0])<<1|r[1]>>>7,l<0||l>=this._mpegSamplingRates.length)return void this._onError(W.FORMAT_ERROR,"Flv: AAC invalid sampling frequency index!");let u=this._mpegSamplingRates[l],d=(120&r[1])>>>3;if(d<0||d>=8)return void this._onError(W.FORMAT_ERROR,"Flv: AAC invalid channel configuration");5===o&&(c=(7&r[1])<<1|r[2]>>>7,s=(124&r[2])>>>2);let h=self.navigator.userAgent.toLowerCase();return-1!==h.indexOf("firefox")?l>=6?(o=5,i=new Array(4),c=l-3):(o=2,i=new Array(2),c=l):-1!==h.indexOf("android")?(o=2,i=new Array(2),c=l):(o=5,c=l,i=new Array(4),l>=6?c=l-3:1===d&&(o=2,i=new Array(2),c=l)),i[0]=o<<3,i[0]|=(15&l)>>>1,i[1]=(15&l)<<7,i[1]|=(15&d)<<3,5===o&&(i[1]|=(15&c)>>>1,i[2]=(1&c)<<7,i[2]|=8,i[3]=0),{config:i,samplingRate:u,channelCount:d,codec:"mp4a.40."+o,originalCodec:"mp4a.40."+a}}_parseMP3AudioData(e,t,n,r){if(n<4)return void u.w(this.TAG,"Flv: Invalid MP3 packet, header missing!");this._littleEndian;let i=new Uint8Array(e,t,n),o=null;if(r){if(255!==i[0])return;let e=i[1]>>>3&3,t=(6&i[1])>>1,n=(240&i[2])>>>4,r=(12&i[2])>>>2,a=3!==(i[3]>>>6&3)?2:1,s=0,l=0,c=34,u="mp3";switch(e){case 0:s=this._mpegAudioV25SampleRateTable[r];break;case 2:s=this._mpegAudioV20SampleRateTable[r];break;case 3:s=this._mpegAudioV10SampleRateTable[r]}switch(t){case 1:c=34,n<this._mpegAudioL3BitRateTable.length&&(l=this._mpegAudioL3BitRateTable[n]);break;case 2:c=33,n<this._mpegAudioL2BitRateTable.length&&(l=this._mpegAudioL2BitRateTable[n]);break;case 3:c=32,n<this._mpegAudioL1BitRateTable.length&&(l=this._mpegAudioL1BitRateTable[n])}o={bitRate:l,samplingRate:s,channelCount:a,codec:u,originalCodec:u}}else o=i;return o}_parseVideoData(e,t,n,r,i){if(n<=1)return void u.w(this.TAG,"Flv: Invalid video packet, missing VideoData payload!");if(!0===this._hasVideoFlagOverrided&&!1===this._hasVideo)return;let o=new Uint8Array(e,t,n)[0],a=(240&o)>>>4,s=15&o;7===s?this._parseAVCVideoPacket(e,t+1,n-1,r,i,a):this._onError(W.CODEC_UNSUPPORTED,"Flv: Unsupported codec in video frame: "+s)}_parseAVCVideoPacket(e,t,n,r,i,o){if(n<4)return void u.w(this.TAG,"Flv: Invalid AVC packet, missing AVCPacketType or/and CompositionTime");let a=this._littleEndian,s=new DataView(e,t,n),l=s.getUint8(0),c=(16777215&s.getUint32(0,!a))<<8>>8;if(0===l)this._parseAVCDecoderConfigurationRecord(e,t+4,n-4);else if(1===l)this._parseAVCVideoData(e,t+4,n-4,r,i,o,c);else if(2!==l)return void this._onError(W.FORMAT_ERROR,"Flv: Invalid video packet type "+l)}_parseAVCDecoderConfigurationRecord(e,t,n){if(n<7)return void u.w(this.TAG,"Flv: Invalid AVCDecoderConfigurationRecord, lack of data!");let r=this._videoMetadata,i=this._videoTrack,o=this._littleEndian,a=new DataView(e,t,n);r?void 0!==r.avcc&&u.w(this.TAG,"Found another AVCDecoderConfigurationRecord!"):(!1===this._hasVideo&&!1===this._hasVideoFlagOverrided&&(this._hasVideo=!0,this._mediaInfo.hasVideo=!0),r=this._videoMetadata={},r.type="video",r.id=i.id,r.timescale=this._timescale,r.duration=this._duration);let s=a.getUint8(0),l=a.getUint8(1);a.getUint8(2),a.getUint8(3);if(1!==s||0===l)return void this._onError(W.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord");if(this._naluLengthSize=1+(3&a.getUint8(4)),3!==this._naluLengthSize&&4!==this._naluLengthSize)return void this._onError(W.FORMAT_ERROR,"Flv: Strange NaluLengthSizeMinusOne: "+(this._naluLengthSize-1));let c=31&a.getUint8(5);if(0===c)return void this._onError(W.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No SPS");c>1&&u.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: SPS Count = "+c);let d=6;for(let n=0;n<c;n++){let i=a.getUint16(d,!o);if(d+=2,0===i)continue;let s=new Uint8Array(e,t+d,i);d+=i;let l=Y.parseSPS(s);if(0!==n)continue;r.codecWidth=l.codec_size.width,r.codecHeight=l.codec_size.height,r.presentWidth=l.present_size.width,r.presentHeight=l.present_size.height,r.profile=l.profile_string,r.level=l.level_string,r.bitDepth=l.bit_depth,r.chromaFormat=l.chroma_format,r.sarRatio=l.sar_ratio,r.frameRate=l.frame_rate,!1!==l.frame_rate.fixed&&0!==l.frame_rate.fps_num&&0!==l.frame_rate.fps_den||(r.frameRate=this._referenceFrameRate);let c=r.frameRate.fps_den,u=r.frameRate.fps_num;r.refSampleDuration=r.timescale*(c/u);let h=s.subarray(1,4),p="avc1.";for(let e=0;e<3;e++){let t=h[e].toString(16);t.length<2&&(t="0"+t),p+=t}r.codec=p;let f=this._mediaInfo;f.width=r.codecWidth,f.height=r.codecHeight,f.fps=r.frameRate.fps,f.profile=r.profile,f.level=r.level,f.refFrames=l.ref_frames,f.chromaFormat=l.chroma_format_string,f.sarNum=r.sarRatio.width,f.sarDen=r.sarRatio.height,f.videoCodec=p,f.hasAudio?null!=f.audioCodec&&(f.mimeType='video/x-flv; codecs="'+f.videoCodec+","+f.audioCodec+'"'):f.mimeType='video/x-flv; codecs="'+f.videoCodec+'"',f.isComplete()&&this._onMediaInfo(f)}let h=a.getUint8(d);if(0!==h){h>1&&u.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: PPS Count = "+h),d++;for(let e=0;e<h;e++){let e=a.getUint16(d,!o);d+=2,0!==e&&(d+=e)}r.avcc=new Uint8Array(n),r.avcc.set(new Uint8Array(e,t,n),0),u.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",r)}else this._onError(W.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No PPS")}_parseAVCVideoData(e,t,n,r,i,o,a){let s=this._littleEndian,l=new DataView(e,t,n),c=[],d=0,h=0;const p=this._naluLengthSize;let f=this._timestampBase+r,m=1===o;for(;h<n;){if(h+4>=n){u.w(this.TAG,`Malformed Nalu near timestamp ${f}, offset = ${h}, dataSize = ${n}`);break}let r=l.getUint32(h,!s);if(3===p&&(r>>>=8),r>n-p)return void u.w(this.TAG,`Malformed Nalus near timestamp ${f}, NaluSize > DataSize!`);let i=31&l.getUint8(h+p);5===i&&(m=!0);let o=new Uint8Array(e,t+h,p+r),a={type:i,data:o};c.push(a),d+=o.byteLength,h+=p+r}if(c.length){let e=this._videoTrack,t={units:c,length:d,isKeyframe:m,dts:f,cts:a,pts:f+a};m&&(t.fileposition=i),e.samples.push(t),e.length+=d}}}var H=z;class G{static init(){G.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],mvex:[],mvhd:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[],".mp3":[]};for(let e in G.types)G.types.hasOwnProperty(e)&&(G.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);let e=G.constants={};e.FTYP=new Uint8Array([105,115,111,109,0,0,0,1,105,115,111,109,97,118,99,49]),e.STSD_PREFIX=new Uint8Array([0,0,0,0,0,0,0,1]),e.STTS=new Uint8Array([0,0,0,0,0,0,0,0]),e.STSC=e.STCO=e.STTS,e.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),e.HDLR_VIDEO=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),e.HDLR_AUDIO=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]),e.DREF=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),e.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),e.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0])}static box(e){let t=8,n=null,r=Array.prototype.slice.call(arguments,1),i=r.length;for(let e=0;e<i;e++)t+=r[e].byteLength;n=new Uint8Array(t),n[0]=t>>>24&255,n[1]=t>>>16&255,n[2]=t>>>8&255,n[3]=255&t,n.set(e,4);let o=8;for(let e=0;e<i;e++)n.set(r[e],o),o+=r[e].byteLength;return n}static generateInitSegment(e){let t=G.box(G.types.ftyp,G.constants.FTYP),n=G.moov(e),r=new Uint8Array(t.byteLength+n.byteLength);return r.set(t,0),r.set(n,t.byteLength),r}static moov(e){let t=G.mvhd(e.timescale,e.duration),n=G.trak(e),r=G.mvex(e);return G.box(G.types.moov,t,n,r)}static mvhd(e,t){return G.box(G.types.mvhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,e>>>24&255,e>>>16&255,e>>>8&255,255&e,t>>>24&255,t>>>16&255,t>>>8&255,255&t,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]))}static trak(e){return G.box(G.types.trak,G.tkhd(e),G.mdia(e))}static tkhd(e){let t=e.id,n=e.duration,r=e.presentWidth,i=e.presentHeight;return G.box(G.types.tkhd,new Uint8Array([0,0,0,7,0,0,0,0,0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t,0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n,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,r>>>8&255,255&r,0,0,i>>>8&255,255&i,0,0]))}static mdia(e){return G.box(G.types.mdia,G.mdhd(e),G.hdlr(e),G.minf(e))}static mdhd(e){let t=e.timescale,n=e.duration;return G.box(G.types.mdhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t,n>>>24&255,n>>>16&255,n>>>8&255,255&n,85,196,0,0]))}static hdlr(e){let t=null;return t="audio"===e.type?G.constants.HDLR_AUDIO:G.constants.HDLR_VIDEO,G.box(G.types.hdlr,t)}static minf(e){let t=null;return t="audio"===e.type?G.box(G.types.smhd,G.constants.SMHD):G.box(G.types.vmhd,G.constants.VMHD),G.box(G.types.minf,t,G.dinf(),G.stbl(e))}static dinf(){return G.box(G.types.dinf,G.box(G.types.dref,G.constants.DREF))}static stbl(e){return G.box(G.types.stbl,G.stsd(e),G.box(G.types.stts,G.constants.STTS),G.box(G.types.stsc,G.constants.STSC),G.box(G.types.stsz,G.constants.STSZ),G.box(G.types.stco,G.constants.STCO))}static stsd(e){return"audio"===e.type?"mp3"===e.codec?G.box(G.types.stsd,G.constants.STSD_PREFIX,G.mp3(e)):G.box(G.types.stsd,G.constants.STSD_PREFIX,G.mp4a(e)):G.box(G.types.stsd,G.constants.STSD_PREFIX,G.avc1(e))}static mp3(e){let t=e.channelCount,n=e.audioSampleRate,r=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t,0,16,0,0,0,0,n>>>8&255,255&n,0,0]);return G.box(G.types[".mp3"],r)}static mp4a(e){let t=e.channelCount,n=e.audioSampleRate,r=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t,0,16,0,0,0,0,n>>>8&255,255&n,0,0]);return G.box(G.types.mp4a,r,G.esds(e))}static esds(e){let t=e.config||[],n=t.length,r=new Uint8Array([0,0,0,0,3,23+n,0,1,0,4,15+n,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([n]).concat(t).concat([6,1,2]));return G.box(G.types.esds,r)}static avc1(e){let t=e.avcc,n=e.codecWidth,r=e.codecHeight,i=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,n>>>8&255,255&n,r>>>8&255,255&r,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 G.box(G.types.avc1,i,G.box(G.types.avcC,t))}static mvex(e){return G.box(G.types.mvex,G.trex(e))}static trex(e){let t=e.id,n=new Uint8Array([0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]);return G.box(G.types.trex,n)}static moof(e,t){return G.box(G.types.moof,G.mfhd(e.sequenceNumber),G.traf(e,t))}static mfhd(e){let t=new Uint8Array([0,0,0,0,e>>>24&255,e>>>16&255,e>>>8&255,255&e]);return G.box(G.types.mfhd,t)}static traf(e,t){let n=e.id,r=G.box(G.types.tfhd,new Uint8Array([0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n])),i=G.box(G.types.tfdt,new Uint8Array([0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t])),o=G.sdtp(e),a=G.trun(e,o.byteLength+16+16+8+16+8+8);return G.box(G.types.traf,r,i,a,o)}static sdtp(e){let t=e.samples||[],n=t.length,r=new Uint8Array(4+n);for(let e=0;e<n;e++){let n=t[e].flags;r[e+4]=n.isLeading<<6|n.dependsOn<<4|n.isDependedOn<<2|n.hasRedundancy}return G.box(G.types.sdtp,r)}static trun(e,t){let n=e.samples||[],r=n.length,i=12+16*r,o=new Uint8Array(i);t+=8+i,o.set([0,0,15,1,r>>>24&255,r>>>16&255,r>>>8&255,255&r,t>>>24&255,t>>>16&255,t>>>8&255,255&t],0);for(let e=0;e<r;e++){let t=n[e].duration,r=n[e].size,i=n[e].flags,a=n[e].cts;o.set([t>>>24&255,t>>>16&255,t>>>8&255,255&t,r>>>24&255,r>>>16&255,r>>>8&255,255&r,i.isLeading<<2|i.dependsOn,i.isDependedOn<<6|i.hasRedundancy<<4|i.isNonSync,0,0,a>>>24&255,a>>>16&255,a>>>8&255,255&a],12+16*e)}return G.box(G.types.trun,o)}static mdat(e){return G.box(G.types.mdat,e)}}G.init();var K=G;var Q=class{static getSilentFrame(e,t){if("mp4a.40.2"===e){if(1===t)return new Uint8Array([0,200,0,128,35,128]);if(2===t)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===t)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(6===t)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(1===t)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(2===t)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(3===t)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}};class X{constructor(e,t,n,r,i){this.dts=e,this.pts=t,this.duration=n,this.originalDts=r,this.isSyncPoint=i,this.fileposition=null}}class Z{constructor(){this.beginDts=0,this.endDts=0,this.beginPts=0,this.endPts=0,this.originalBeginDts=0,this.originalEndDts=0,this.syncPoints=[],this.firstSample=null,this.lastSample=null}appendSyncPoint(e){e.isSyncPoint=!0,this.syncPoints.push(e)}}class J{constructor(){this._list=[]}clear(){this._list=[]}appendArray(e){let t=this._list;0!==e.length&&(t.length>0&&e[0].originalDts<t[t.length-1].originalDts&&this.clear(),Array.prototype.push.apply(t,e))}getLastSyncPointBeforeDts(e){if(0==this._list.length)return null;let t=this._list,n=0,r=t.length-1,i=0,o=0,a=r;for(e<t[0].dts&&(n=0,o=a+1);o<=a;){if(i=o+Math.floor((a-o)/2),i===r||e>=t[i].dts&&e<t[i+1].dts){n=i;break}t[i].dts<e?o=i+1:a=i-1}return this._list[n]}}class ${constructor(e){this._type=e,this._list=[],this._lastAppendLocation=-1}get type(){return this._type}get length(){return this._list.length}isEmpty(){return 0===this._list.length}clear(){this._list=[],this._lastAppendLocation=-1}_searchNearestSegmentBefore(e){let t=this._list;if(0===t.length)return-2;let n=t.length-1,r=0,i=0,o=n,a=0;if(e<t[0].originalBeginDts)return a=-1,a;for(;i<=o;){if(r=i+Math.floor((o-i)/2),r===n||e>t[r].lastSample.originalDts&&e<t[r+1].originalBeginDts){a=r;break}t[r].originalBeginDts<e?i=r+1:o=r-1}return a}_searchNearestSegmentAfter(e){return this._searchNearestSegmentBefore(e)+1}append(e){let t=this._list,n=e,r=this._lastAppendLocation,i=0;-1!==r&&r<t.length&&n.originalBeginDts>=t[r].lastSample.originalDts&&(r===t.length-1||r<t.length-1&&n.originalBeginDts<t[r+1].originalBeginDts)?i=r+1:t.length>0&&(i=this._searchNearestSegmentBefore(n.originalBeginDts)+1),this._lastAppendLocation=i,this._list.splice(i,0,n)}getLastSegmentBefore(e){let t=this._searchNearestSegmentBefore(e);return t>=0?this._list[t]:null}getLastSampleBefore(e){let t=this.getLastSegmentBefore(e);return null!=t?t.lastSample:null}getLastSyncPointBefore(e){let t=this._searchNearestSegmentBefore(e),n=this._list[t].syncPoints;for(;0===n.length&&t>0;)t--,n=this._list[t].syncPoints;return n.length>0?n[n.length-1]:null}}var ee=class{constructor(e){this.TAG="MP4Remuxer",this._config=e,this._isLive=!0===e.isLive,this._dtsBase=-1,this._dtsBaseInited=!1,this._audioDtsBase=1/0,this._videoDtsBase=1/0,this._audioNextDts=void 0,this._videoNextDts=void 0,this._audioStashedLastSample=null,this._videoStashedLastSample=null,this._audioMeta=null,this._videoMeta=null,this._audioSegmentInfoList=new $("audio"),this._videoSegmentInfoList=new $("video"),this._onInitSegment=null,this._onMediaSegment=null,this._forceFirstIDR=!(!_.chrome||!(_.version.major<50||50===_.version.major&&_.version.build<2661)),this._fillSilentAfterSeek=_.msedge||_.msie,this._mp3UseMpegAudio=!_.firefox,this._fillAudioTimestampGap=this._config.fixAudioTimestampGap}destroy(){this._dtsBase=-1,this._dtsBaseInited=!1,this._audioMeta=null,this._videoMeta=null,this._audioSegmentInfoList.clear(),this._audioSegmentInfoList=null,this._videoSegmentInfoList.clear(),this._videoSegmentInfoList=null,this._onInitSegment=null,this._onMediaSegment=null}bindDataSource(e){return e.onDataAvailable=this.remux.bind(this),e.onTrackMetadata=this._onTrackMetadataReceived.bind(this),this}get onInitSegment(){return this._onInitSegment}set onInitSegment(e){this._onInitSegment=e}get onMediaSegment(){return this._onMediaSegment}set onMediaSegment(e){this._onMediaSegment=e}insertDiscontinuity(){this._audioNextDts=this._videoNextDts=void 0}seek(e){this._audioStashedLastSample=null,this._videoStashedLastSample=null,this._videoSegmentInfoList.clear(),this._audioSegmentInfoList.clear()}remux(e,t){if(!this._onMediaSegment)throw new p("MP4Remuxer: onMediaSegment callback must be specificed!");this._dtsBaseInited||this._calculateDtsBase(e,t),this._remuxVideo(t),this._remuxAudio(e)}_onTrackMetadataReceived(e,t){let n=null,r="mp4",i=t.codec;if("audio"===e)this._audioMeta=t,"mp3"===t.codec&&this._mp3UseMpegAudio?(r="mpeg",i="",n=new Uint8Array):n=K.generateInitSegment(t);else{if("video"!==e)return;this._videoMeta=t,n=K.generateInitSegment(t)}if(!this._onInitSegment)throw new p("MP4Remuxer: onInitSegment callback must be specified!");this._onInitSegment(e,{type:e,data:n.buffer,codec:i,container:`${e}/${r}`,mediaDuration:t.duration})}_calculateDtsBase(e,t){this._dtsBaseInited||(e.samples&&e.samples.length&&(this._audioDtsBase=e.samples[0].dts),t.samples&&t.samples.length&&(this._videoDtsBase=t.samples[0].dts),this._dtsBase=Math.min(this._audioDtsBase,this._videoDtsBase),this._dtsBaseInited=!0)}flushStashedSamples(){let e=this._videoStashedLastSample,t=this._audioStashedLastSample,n={type:"video",id:1,sequenceNumber:0,samples:[],length:0};null!=e&&(n.samples.push(e),n.length=e.length);let r={type:"audio",id:2,sequenceNumber:0,samples:[],length:0};null!=t&&(r.samples.push(t),r.length=t.length),this._videoStashedLastSample=null,this._audioStashedLastSample=null,this._remuxVideo(n,!0),this._remuxAudio(r,!0)}_remuxAudio(e,t){if(null==this._audioMeta)return;let n=e,r=n.samples,i=void 0,o=-1,a=-1,s=this._audioMeta.refSampleDuration,l="mp3"===this._audioMeta.codec&&this._mp3UseMpegAudio,c=this._dtsBaseInited&&void 0===this._audioNextDts,d=!1;if(!r||0===r.length)return;if(1===r.length&&!t)return;let h=0,p=null,f=0;l?(h=0,f=n.length):(h=8,f=8+n.length);let m=null;if(r.length>1&&(m=r.pop(),f-=m.length),null!=this._audioStashedLastSample){let e=this._audioStashedLastSample;this._audioStashedLastSample=null,r.unshift(e),f+=e.length}null!=m&&(this._audioStashedLastSample=m);let y=r[0].dts-this._dtsBase;if(this._audioNextDts)i=y-this._audioNextDts;else if(this._audioSegmentInfoList.isEmpty())i=0,this._fillSilentAfterSeek&&!this._videoSegmentInfoList.isEmpty()&&"mp3"!==this._audioMeta.originalCodec&&(d=!0);else{let e=this._audioSegmentInfoList.getLastSampleBefore(y);if(null!=e){let t=y-(e.originalDts+e.duration);t<=3&&(t=0),i=y-(e.dts+e.duration+t)}else i=0}if(d){let e=y-i,t=this._videoSegmentInfoList.getLastSegmentBefore(y);if(null!=t&&t.beginDts<e){let n=Q.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount);if(n){let i=t.beginDts,o=e-t.beginDts;u.v(this.TAG,`InsertPrefixSilentAudio: dts: ${i}, duration: ${o}`),r.unshift({unit:n,dts:i,pts:i}),f+=n.byteLength}}else d=!1}let g=[];for(let e=0;e<r.length;e++){let t=r[e],n=t.unit,a=t.dts-this._dtsBase,l=a-i;-1===o&&(o=l);let c=0;if(e!==r.length-1){c=r[e+1].dts-this._dtsBase-i-l}else if(null!=m){c=m.dts-this._dtsBase-i-l}else c=g.length>=1?g[g.length-1].duration:Math.floor(s);let d=!1,h=null;if(c>1.5*s&&"mp3"!==this._audioMeta.codec&&this._fillAudioTimestampGap&&!_.safari){d=!0;let e=Math.abs(c-s),t=Math.ceil(e/s),r=l+s;u.w(this.TAG,`Large audio timestamp gap detected, may cause AV sync to drift. Silent frames will be generated to avoid unsync.\ndts: ${l+c} ms, expected: ${l+Math.round(s)} ms, delta: ${Math.round(e)} ms, generate: ${t} frames`);let i=Q.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount);null==i&&(u.w(this.TAG,`Unable to generate silent frame for ${this._audioMeta.originalCodec} with ${this._audioMeta.channelCount} channels, repeat last frame`),i=n),h=[];for(let e=0;e<t;e++){let e=Math.round(r);if(h.length>0){let t=h[h.length-1];t.duration=e-t.dts}let t={dts:e,pts:e,cts:0,unit:i,size:i.byteLength,duration:0,originalDts:a,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}};h.push(t),f+=t.size,r+=s}let o=h[h.length-1];o.duration=l+c-o.dts,c=Math.round(s)}g.push({dts:l,pts:l,cts:0,unit:t.unit,size:t.unit.byteLength,duration:c,originalDts:a,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}}),d&&g.push.apply(g,h)}l?p=new Uint8Array(f):(p=new Uint8Array(f),p[0]=f>>>24&255,p[1]=f>>>16&255,p[2]=f>>>8&255,p[3]=255&f,p.set(K.types.mdat,4));for(let e=0;e<g.length;e++){let t=g[e].unit;p.set(t,h),h+=t.byteLength}let v=g[g.length-1];a=v.dts+v.duration,this._audioNextDts=a;let b=new Z;b.beginDts=o,b.endDts=a,b.beginPts=o,b.endPts=a,b.originalBeginDts=g[0].originalDts,b.originalEndDts=v.originalDts+v.duration,b.firstSample=new X(g[0].dts,g[0].pts,g[0].duration,g[0].originalDts,!1),b.lastSample=new X(v.dts,v.pts,v.duration,v.originalDts,!1),this._isLive||this._audioSegmentInfoList.append(b),n.samples=g,n.sequenceNumber++;let w=null;w=l?new Uint8Array:K.moof(n,o),n.samples=[],n.length=0;let S={type:"audio",data:this._mergeBoxes(w,p).buffer,sampleCount:g.length,info:b};l&&c&&(S.timestampOffset=o),this._onMediaSegment("audio",S)}_remuxVideo(e,t){if(null==this._videoMeta)return;let n=e,r=n.samples,i=void 0,o=-1,a=-1,s=-1,l=-1;if(!r||0===r.length)return;if(1===r.length&&!t)return;let c=8,u=null,d=8+e.length,h=null;if(r.length>1&&(h=r.pop(),d-=h.length),null!=this._videoStashedLastSample){let e=this._videoStashedLastSample;this._videoStashedLastSample=null,r.unshift(e),d+=e.length}null!=h&&(this._videoStashedLastSample=h);let p=r[0].dts-this._dtsBase;if(this._videoNextDts)i=p-this._videoNextDts;else if(this._videoSegmentInfoList.isEmpty())i=0;else{let e=this._videoSegmentInfoList.getLastSampleBefore(p);if(null!=e){let t=p-(e.originalDts+e.duration);t<=3&&(t=0),i=p-(e.dts+e.duration+t)}else i=0}let f=new Z,m=[];for(let e=0;e<r.length;e++){let t=r[e],n=t.dts-this._dtsBase,a=t.isKeyframe,l=n-i,c=t.cts,u=l+c;-1===o&&(o=l,s=u);let d=0;if(e!==r.length-1){d=r[e+1].dts-this._dtsBase-i-l}else if(null!=h){d=h.dts-this._dtsBase-i-l}else d=m.length>=1?m[m.length-1].duration:Math.floor(this._videoMeta.refSampleDuration);if(a){let e=new X(l,u,d,t.dts,!0);e.fileposition=t.fileposition,f.appendSyncPoint(e)}m.push({dts:l,pts:u,cts:c,units:t.units,size:t.length,isKeyframe:a,duration:d,originalDts:n,flags:{isLeading:0,dependsOn:a?2:1,isDependedOn:a?1:0,hasRedundancy:0,isNonSync:a?0:1}})}u=new Uint8Array(d),u[0]=d>>>24&255,u[1]=d>>>16&255,u[2]=d>>>8&255,u[3]=255&d,u.set(K.types.mdat,4);for(let e=0;e<m.length;e++){let t=m[e].units;for(;t.length;){let e=t.shift().data;u.set(e,c),c+=e.byteLength}}let y=m[m.length-1];if(a=y.dts+y.duration,l=y.pts+y.duration,this._videoNextDts=a,f.beginDts=o,f.endDts=a,f.beginPts=s,f.endPts=l,f.originalBeginDts=m[0].originalDts,f.originalEndDts=y.originalDts+y.duration,f.firstSample=new X(m[0].dts,m[0].pts,m[0].duration,m[0].originalDts,m[0].isKeyframe),f.lastSample=new X(y.dts,y.pts,y.duration,y.originalDts,y.isKeyframe),this._isLive||this._videoSegmentInfoList.append(f),n.samples=m,n.sequenceNumber++,this._forceFirstIDR){let e=m[0].flags;e.dependsOn=2,e.isNonSync=0}let g=K.moof(n,o);n.samples=[],n.length=0,this._onMediaSegment("video",{type:"video",data:this._mergeBoxes(g,u).buffer,sampleCount:m.length,info:f})}_mergeBoxes(e,t){let n=new Uint8Array(e.byteLength+t.byteLength);return n.set(e,0),n.set(t,e.byteLength),n}};var te={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"};var ne=class{constructor(e,t){this.TAG="TransmuxingController",this._emitter=new l.a,this._config=t,e.segments||(e.segments=[{duration:e.duration,filesize:e.filesize,url:e.url}]),"boolean"!=typeof e.cors&&(e.cors=!0),"boolean"!=typeof e.withCredentials&&(e.withCredentials=!1),this._mediaDataSource=e,this._currentSegmentIndex=0;let n=0;this._mediaDataSource.segments.forEach(r=>{r.timestampBase=n,n+=r.duration,r.cors=e.cors,r.withCredentials=e.withCredentials,t.referrerPolicy&&(r.referrerPolicy=t.referrerPolicy)}),isNaN(n)||this._mediaDataSource.duration===n||(this._mediaDataSource.duration=n),this._mediaInfo=null,this._demuxer=null,this._remuxer=null,this._ioctl=null,this._pendingSeekTime=null,this._pendingResolveSeekPoint=null,this._statisticsReporter=null}destroy(){this._mediaInfo=null,this._mediaDataSource=null,this._statisticsReporter&&this._disableStatisticsReporter(),this._ioctl&&(this._ioctl.destroy(),this._ioctl=null),this._demuxer&&(this._demuxer.destroy(),this._demuxer=null),this._remuxer&&(this._remuxer.destroy(),this._remuxer=null),this._emitter.removeAllListeners(),this._emitter=null}on(e,t){this._emitter.addListener(e,t)}off(e,t){this._emitter.removeListener(e,t)}start(){this._loadSegment(0),this._enableStatisticsReporter()}_loadSegment(e,t){this._currentSegmentIndex=e;let n=this._mediaDataSource.segments[e],r=this._ioctl=new T(n,this._config,e);r.onError=this._onIOException.bind(this),r.onSeeked=this._onIOSeeked.bind(this),r.onComplete=this._onIOComplete.bind(this),r.onRedirect=this._onIORedirect.bind(this),r.onRecoveredEarlyEof=this._onIORecoveredEarlyEof.bind(this),t?this._demuxer.bindDataSource(this._ioctl):r.onDataArrival=this._onInitChunkArrival.bind(this),r.open(t)}stop(){this._internalAbort(),this._disableStatisticsReporter()}_internalAbort(){this._ioctl&&(this._ioctl.destroy(),this._ioctl=null)}pause(){this._ioctl&&this._ioctl.isWorking()&&(this._ioctl.pause(),this._disableStatisticsReporter())}resume(){this._ioctl&&this._ioctl.isPaused()&&(this._ioctl.resume(),this._enableStatisticsReporter())}seek(e){if(null==this._mediaInfo||!this._mediaInfo.isSeekable())return;let t=this._searchSegmentIndexContains(e);if(t===this._currentSegmentIndex){let n=this._mediaInfo.segments[t];if(null==n)this._pendingSeekTime=e;else{let t=n.getNearestKeyframe(e);this._remuxer.seek(t.milliseconds),this._ioctl.seek(t.fileposition),this._pendingResolveSeekPoint=t.milliseconds}}else{let n=this._mediaInfo.segments[t];if(null==n)this._pendingSeekTime=e,this._internalAbort(),this._remuxer.seek(),this._remuxer.insertDiscontinuity(),this._loadSegment(t);else{let r=n.getNearestKeyframe(e);this._internalAbort(),this._remuxer.seek(e),this._remuxer.insertDiscontinuity(),this._demuxer.resetMediaInfo(),this._demuxer.timestampBase=this._mediaDataSource.segments[t].timestampBase,this._loadSegment(t,r.fileposition),this._pendingResolveSeekPoint=r.milliseconds,this._reportSegmentMediaInfo(t)}}this._enableStatisticsReporter()}_searchSegmentIndexContains(e){let t=this._mediaDataSource.segments,n=t.length-1;for(let r=0;r<t.length;r++)if(e<t[r].timestampBase){n=r-1;break}return n}_onInitChunkArrival(e,t){let n=null,r=0;if(t>0)this._demuxer.bindDataSource(this._ioctl),this._demuxer.timestampBase=this._mediaDataSource.segments[this._currentSegmentIndex].timestampBase,r=this._demuxer.parseChunks(e,t);else if((n=H.probe(e)).match){this._demuxer=new H(n,this._config),this._remuxer||(this._remuxer=new ee(this._config));let i=this._mediaDataSource;null==i.duration||isNaN(i.duration)||(this._demuxer.overridedDuration=i.duration),"boolean"==typeof i.hasAudio&&(this._demuxer.overridedHasAudio=i.hasAudio),"boolean"==typeof i.hasVideo&&(this._demuxer.overridedHasVideo=i.hasVideo),this._demuxer.timestampBase=i.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),r=this._demuxer.parseChunks(e,t)}else n=null,u.e(this.TAG,"Non-FLV, Unsupported media type!"),Promise.resolve().then(()=>{this._internalAbort()}),this._emitter.emit(te.DEMUX_ERROR,W.FORMAT_UNSUPPORTED,"Non-FLV, Unsupported media type"),r=0;return r}_onMediaInfo(e){null==this._mediaInfo&&(this._mediaInfo=Object.assign({},e),this._mediaInfo.keyframesIndex=null,this._mediaInfo.segments=[],this._mediaInfo.segmentCount=this._mediaDataSource.segments.length,Object.setPrototypeOf(this._mediaInfo,P.prototype));let t=Object.assign({},e);Object.setPrototypeOf(t,P.prototype),this._mediaInfo.segments[this._currentSegmentIndex]=t,this._reportSegmentMediaInfo(this._currentSegmentIndex),null!=this._pendingSeekTime&&Promise.resolve().then(()=>{let e=this._pendingSeekTime;this._pendingSeekTime=null,this.seek(e)})}_onMetaDataArrived(e){this._emitter.emit(te.METADATA_ARRIVED,e)}_onScriptDataArrived(e){this._emitter.emit(te.SCRIPTDATA_ARRIVED,e)}_onIOSeeked(){this._remuxer.insertDiscontinuity()}_onIOComplete(e){let t=e+1;t<this._mediaDataSource.segments.length?(this._internalAbort(),this._remuxer.flushStashedSamples(),this._loadSegment(t)):(this._remuxer.flushStashedSamples(),this._emitter.emit(te.LOADING_COMPLETE),this._disableStatisticsReporter())}_onIORedirect(e){let t=this._ioctl.extraData;this._mediaDataSource.segments[t].redirectedURL=e}_onIORecoveredEarlyEof(){this._emitter.emit(te.RECOVERED_EARLY_EOF)}_onIOException(e,t){u.e(this.TAG,`IOException: type = ${e}, code = ${t.code}, msg = ${t.msg}`),this._emitter.emit(te.IO_ERROR,e,t),this._disableStatisticsReporter()}_onDemuxException(e,t){u.e(this.TAG,`DemuxException: type = ${e}, info = ${t}`),this._emitter.emit(te.DEMUX_ERROR,e,t)}_onRemuxerInitSegmentArrival(e,t){this._emitter.emit(te.INIT_SEGMENT,e,t)}_onRemuxerMediaSegmentArrival(e,t){if(null==this._pendingSeekTime&&(this._emitter.emit(te.MEDIA_SEGMENT,e,t),null!=this._pendingResolveSeekPoint&&"video"===e)){let e=t.info.syncPoints,n=this._pendingResolveSeekPoint;this._pendingResolveSeekPoint=null,_.safari&&e.length>0&&e[0].originalDts===n&&(n=e[0].pts),this._emitter.emit(te.RECOMMEND_SEEKPOINT,n)}}_enableStatisticsReporter(){null==this._statisticsReporter&&(this._statisticsReporter=self.setInterval(this._reportStatisticsInfo.bind(this),this._config.statisticsInfoReportInterval))}_disableStatisticsReporter(){this._statisticsReporter&&(self.clearInterval(this._statisticsReporter),this._statisticsReporter=null)}_reportSegmentMediaInfo(e){let t=this._mediaInfo.segments[e],n=Object.assign({},t);n.duration=this._mediaInfo.duration,n.segmentCount=this._mediaInfo.segmentCount,delete n.segments,delete n.keyframesIndex,this._emitter.emit(te.MEDIA_INFO,n)}_reportStatisticsInfo(){let e={};e.url=this._ioctl.currentURL,e.hasRedirect=this._ioctl.hasRedirect,e.hasRedirect&&(e.redirectedURL=this._ioctl.currentRedirectedURL),e.speed=this._ioctl.currentSpeed,e.loaderType=this._ioctl.loaderType,e.currentSegmentIndex=this._currentSegmentIndex,e.totalSegmentCount=this._mediaDataSource.segments.length,this._emitter.emit(te.STATISTICS_INFO,e)}};var re=function(e){let t=null,n=function(t,n){e.postMessage({msg:"logcat_callback",data:{type:t,logcat:n}})}.bind(this);function r(t,n){let r={msg:te.INIT_SEGMENT,data:{type:t,data:n}};e.postMessage(r,[n.data])}function i(t,n){let r={msg:te.MEDIA_SEGMENT,data:{type:t,data:n}};e.postMessage(r,[n.data])}function o(){let t={msg:te.LOADING_COMPLETE};e.postMessage(t)}function s(){let t={msg:te.RECOVERED_EARLY_EOF};e.postMessage(t)}function l(t){let n={msg:te.MEDIA_INFO,data:t};e.postMessage(n)}function c(t){let n={msg:te.METADATA_ARRIVED,data:t};e.postMessage(n)}function u(t){let n={msg:te.SCRIPTDATA_ARRIVED,data:t};e.postMessage(n)}function d(t){let n={msg:te.STATISTICS_INFO,data:t};e.postMessage(n)}function h(t,n){e.postMessage({msg:te.IO_ERROR,data:{type:t,info:n}})}function p(t,n){e.postMessage({msg:te.DEMUX_ERROR,data:{type:t,info:n}})}function f(t){e.postMessage({msg:te.RECOMMEND_SEEKPOINT,data:t})}a.install(),e.addEventListener("message",(function(a){switch(a.data.cmd){case"init":t=new ne(a.data.param[0],a.data.param[1]),t.on(te.IO_ERROR,h.bind(this)),t.on(te.DEMUX_ERROR,p.bind(this)),t.on(te.INIT_SEGMENT,r.bind(this)),t.on(te.MEDIA_SEGMENT,i.bind(this)),t.on(te.LOADING_COMPLETE,o.bind(this)),t.on(te.RECOVERED_EARLY_EOF,s.bind(this)),t.on(te.MEDIA_INFO,l.bind(this)),t.on(te.METADATA_ARRIVED,c.bind(this)),t.on(te.SCRIPTDATA_ARRIVED,u.bind(this)),t.on(te.STATISTICS_INFO,d.bind(this)),t.on(te.RECOMMEND_SEEKPOINT,f.bind(this));break;case"destroy":t&&(t.destroy(),t=null),e.postMessage({msg:"destroyed"});break;case"start":t.start();break;case"stop":t.stop();break;case"seek":t.seek(a.data.param);break;case"pause":t.pause();break;case"resume":t.resume();break;case"logging_config":{let e=a.data.param;D.applyConfig(e),!0===e.enableCallback?D.addLogListener(n):D.removeLogListener(n);break}}}))};var ie=class{constructor(e,t){if(this.TAG="Transmuxer",this._emitter=new l.a,t.enableWorker&&"undefined"!=typeof Worker)try{let r=n(56);this._worker=r(re),this._workerDestroying=!1,this._worker.addEventListener("message",this._onWorkerMessage.bind(this)),this._worker.postMessage({cmd:"init",param:[e,t]}),this.e={onLoggingConfigChanged:this._onLoggingConfigChanged.bind(this)},D.registerListener(this.e.onLoggingConfigChanged),this._worker.postMessage({cmd:"logging_config",param:D.getConfig()})}catch(n){u.e(this.TAG,"Error while initialize transmuxing worker, fallback to inline transmuxing"),this._worker=null,this._controller=new ne(e,t)}else this._controller=new ne(e,t);if(this._controller){let e=this._controller;e.on(te.IO_ERROR,this._onIOError.bind(this)),e.on(te.DEMUX_ERROR,this._onDemuxError.bind(this)),e.on(te.INIT_SEGMENT,this._onInitSegment.bind(this)),e.on(te.MEDIA_SEGMENT,this._onMediaSegment.bind(this)),e.on(te.LOADING_COMPLETE,this._onLoadingComplete.bind(this)),e.on(te.RECOVERED_EARLY_EOF,this._onRecoveredEarlyEof.bind(this)),e.on(te.MEDIA_INFO,this._onMediaInfo.bind(this)),e.on(te.METADATA_ARRIVED,this._onMetaDataArrived.bind(this)),e.on(te.SCRIPTDATA_ARRIVED,this._onScriptDataArrived.bind(this)),e.on(te.STATISTICS_INFO,this._onStatisticsInfo.bind(this)),e.on(te.RECOMMEND_SEEKPOINT,this._onRecommendSeekpoint.bind(this))}}destroy(){this._worker?this._workerDestroying||(this._workerDestroying=!0,this._worker.postMessage({cmd:"destroy"}),D.removeListener(this.e.onLoggingConfigChanged),this.e=null):(this._controller.destroy(),this._controller=null),this._emitter.removeAllListeners(),this._emitter=null}on(e,t){this._emitter.addListener(e,t)}off(e,t){this._emitter.removeListener(e,t)}hasWorker(){return null!=this._worker}open(){this._worker?this._worker.postMessage({cmd:"start"}):this._controller.start()}close(){this._worker?this._worker.postMessage({cmd:"stop"}):this._controller.stop()}seek(e){this._worker?this._worker.postMessage({cmd:"seek",param:e}):this._controller.seek(e)}pause(){this._worker?this._worker.postMessage({cmd:"pause"}):this._controller.pause()}resume(){this._worker?this._worker.postMessage({cmd:"resume"}):this._controller.resume()}_onInitSegment(e,t){Promise.resolve().then(()=>{this._emitter.emit(te.INIT_SEGMENT,e,t)})}_onMediaSegment(e,t){Promise.resolve().then(()=>{this._emitter.emit(te.MEDIA_SEGMENT,e,t)})}_onLoadingComplete(){Promise.resolve().then(()=>{this._emitter.emit(te.LOADING_COMPLETE)})}_onRecoveredEarlyEof(){Promise.resolve().then(()=>{this._emitter.emit(te.RECOVERED_EARLY_EOF)})}_onMediaInfo(e){Promise.resolve().then(()=>{this._emitter.emit(te.MEDIA_INFO,e)})}_onMetaDataArrived(e){Promise.resolve().then(()=>{this._emitter.emit(te.METADATA_ARRIVED,e)})}_onScriptDataArrived(e){Promise.resolve().then(()=>{this._emitter.emit(te.SCRIPTDATA_ARRIVED,e)})}_onStatisticsInfo(e){Promise.resolve().then(()=>{this._emitter.emit(te.STATISTICS_INFO,e)})}_onIOError(e,t){Promise.resolve().then(()=>{this._emitter.emit(te.IO_ERROR,e,t)})}_onDemuxError(e,t){Promise.resolve().then(()=>{this._emitter.emit(te.DEMUX_ERROR,e,t)})}_onRecommendSeekpoint(e){Promise.resolve().then(()=>{this._emitter.emit(te.RECOMMEND_SEEKPOINT,e)})}_onLoggingConfigChanged(e){this._worker&&this._worker.postMessage({cmd:"logging_config",param:e})}_onWorkerMessage(e){let t=e.data,n=t.data;if("destroyed"===t.msg||this._workerDestroying)return this._workerDestroying=!1,this._worker.terminate(),void(this._worker=null);switch(t.msg){case te.INIT_SEGMENT:case te.MEDIA_SEGMENT:this._emitter.emit(t.msg,n.type,n.data);break;case te.LOADING_COMPLETE:case te.RECOVERED_EARLY_EOF:this._emitter.emit(t.msg);break;case te.MEDIA_INFO:Object.setPrototypeOf(n,P.prototype),this._emitter.emit(t.msg,n);break;case te.METADATA_ARRIVED:case te.SCRIPTDATA_ARRIVED:case te.STATISTICS_INFO:this._emitter.emit(t.msg,n);break;case te.IO_ERROR:case te.DEMUX_ERROR:this._emitter.emit(t.msg,n.type,n.info);break;case te.RECOMMEND_SEEKPOINT:this._emitter.emit(t.msg,n);break;case"logcat_callback":u.emitter.emit("log",n.type,n.logcat)}}};var oe={ERROR:"error",SOURCE_OPEN:"source_open",UPDATE_END:"update_end",BUFFER_FULL:"buffer_full"};var ae=class{constructor(e){this.TAG="MSEController",this._config=e,this._emitter=new l.a,this._config.isLive&&null==this._config.autoCleanupSourceBuffer&&(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 J}destroy(){(this._mediaElement||this._mediaSource)&&this.detachMediaElement(),this.e=null,this._emitter.removeAllListeners(),this._emitter=null}on(e,t){this._emitter.addListener(e,t)}off(e,t){this._emitter.removeListener(e,t)}attachMediaElement(e){if(this._mediaSource)throw new p("MediaSource has been attached to an HTMLMediaElement!");let t=this._mediaSource=new window.MediaSource;t.addEventListener("sourceopen",this.e.onSourceOpen),t.addEventListener("sourceended",this.e.onSourceEnded),t.addEventListener("sourceclose",this.e.onSourceClose),this._mediaElement=e,this._mediaSourceObjectURL=window.URL.createObjectURL(this._mediaSource),e.src=this._mediaSourceObjectURL}detachMediaElement(){if(this._mediaSource){let e=this._mediaSource;for(let t in this._sourceBuffers){let n=this._pendingSegments[t];n.splice(0,n.length),this._pendingSegments[t]=null,this._pendingRemoveRanges[t]=null,this._lastInitSegments[t]=null;let r=this._sourceBuffers[t];if(r){if("closed"!==e.readyState){try{e.removeSourceBuffer(r)}catch(e){u.e(this.TAG,e.message)}r.removeEventListener("error",this.e.onSourceBufferError),r.removeEventListener("updateend",this.e.onSourceBufferUpdateEnd)}this._mimeTypes[t]=null,this._sourceBuffers[t]=null}}if("open"===e.readyState)try{e.endOfStream()}catch(e){u.e(this.TAG,e.message)}e.removeEventListener("sourceopen",this.e.onSourceOpen),e.removeEventListener("sourceended",this.e.onSourceEnded),e.removeEventListener("sourceclose",this.e.onSourceClose),this._pendingSourceBufferInit=[],this._isBufferFull=!1,this._idrList.clear(),this._mediaSource=null}this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src"),this._mediaElement=null),this._mediaSourceObjectURL&&(window.URL.revokeObjectURL(this._mediaSourceObjectURL),this._mediaSourceObjectURL=null)}appendInitSegment(e,t){if(!this._mediaSource||"open"!==this._mediaSource.readyState)return this._pendingSourceBufferInit.push(e),void this._pendingSegments[e.type].push(e);let n=e,r=""+n.container;n.codec&&n.codec.length>0&&(r+=";codecs="+n.codec);let i=!1;if(u.v(this.TAG,"Received Initialization Segment, mimeType: "+r),this._lastInitSegments[n.type]=n,r!==this._mimeTypes[n.type]){if(this._mimeTypes[n.type])u.v(this.TAG,`Notice: ${n.type} mimeType changed, origin: ${this._mimeTypes[n.type]}, target: ${r}`);else{i=!0;try{let e=this._sourceBuffers[n.type]=this._mediaSource.addSourceBuffer(r);e.addEventListener("error",this.e.onSourceBufferError),e.addEventListener("updateend",this.e.onSourceBufferUpdateEnd)}catch(e){return u.e(this.TAG,e.message),void this._emitter.emit(oe.ERROR,{code:e.code,msg:e.message})}}this._mimeTypes[n.type]=r}t||this._pendingSegments[n.type].push(n),i||this._sourceBuffers[n.type]&&!this._sourceBuffers[n.type].updating&&this._doAppendSegments(),_.safari&&"audio/mpeg"===n.container&&n.mediaDuration>0&&(this._requireSetMediaDuration=!0,this._pendingMediaDuration=n.mediaDuration/1e3,this._updateMediaSourceDuration())}appendMediaSegment(e){let t=e;this._pendingSegments[t.type].push(t),this._config.autoCleanupSourceBuffer&&this._needCleanupSourceBuffer()&&this._doCleanupSourceBuffer();let n=this._sourceBuffers[t.type];!n||n.updating||this._hasPendingRemoveRanges()||this._doAppendSegments()}seek(e){for(let e in this._sourceBuffers){if(!this._sourceBuffers[e])continue;let t=this._sourceBuffers[e];if("open"===this._mediaSource.readyState)try{t.abort()}catch(e){u.e(this.TAG,e.message)}this._idrList.clear();let n=this._pendingSegments[e];if(n.splice(0,n.length),"closed"!==this._mediaSource.readyState){for(let n=0;n<t.buffered.length;n++){let r=t.buffered.start(n),i=t.buffered.end(n);this._pendingRemoveRanges[e].push({start:r,end:i})}if(t.updating||this._doRemoveRanges(),_.safari){let n=this._lastInitSegments[e];n&&(this._pendingSegments[e].push(n),t.updating||this._doAppendSegments())}}}}endOfStream(){let e=this._mediaSource,t=this._sourceBuffers;e&&"open"===e.readyState?t.video&&t.video.updating||t.audio&&t.audio.updating?this._hasPendingEos=!0:(this._hasPendingEos=!1,e.endOfStream()):e&&"closed"===e.readyState&&this._hasPendingSegments()&&(this._hasPendingEos=!0)}getNearestKeyframe(e){return this._idrList.getLastSyncPointBeforeDts(e)}_needCleanupSourceBuffer(){if(!this._config.autoCleanupSourceBuffer)return!1;let e=this._mediaElement.currentTime;for(let t in this._sourceBuffers){let n=this._sourceBuffers[t];if(n){let t=n.buffered;if(t.length>=1&&e-t.start(0)>=this._config.autoCleanupMaxBackwardDuration)return!0}}return!1}_doCleanupSourceBuffer(){let e=this._mediaElement.currentTime;for(let t in this._sourceBuffers){let n=this._sourceBuffers[t];if(n){let r=n.buffered,i=!1;for(let n=0;n<r.length;n++){let o=r.start(n),a=r.end(n);if(o<=e&&e<a+3){if(e-o>=this._config.autoCleanupMaxBackwardDuration){i=!0;let n=e-this._config.autoCleanupMinBackwardDuration;this._pendingRemoveRanges[t].push({start:o,end:n})}}else a<e&&(i=!0,this._pendingRemoveRanges[t].push({start:o,end:a}))}i&&!n.updating&&this._doRemoveRanges()}}}_updateMediaSourceDuration(){let e=this._sourceBuffers;if(0===this._mediaElement.readyState||"open"!==this._mediaSource.readyState)return;if(e.video&&e.video.updating||e.audio&&e.audio.updating)return;let t=this._mediaSource.duration,n=this._pendingMediaDuration;n>0&&(isNaN(t)||n>t)&&(u.v(this.TAG,`Update MediaSource duration from ${t} to ${n}`),this._mediaSource.duration=n),this._requireSetMediaDuration=!1,this._pendingMediaDuration=0}_doRemoveRanges(){for(let e in this._pendingRemoveRanges){if(!this._sourceBuffers[e]||this._sourceBuffers[e].updating)continue;let t=this._sourceBuffers[e],n=this._pendingRemoveRanges[e];for(;n.length&&!t.updating;){let e=n.shift();t.remove(e.start,e.end)}}}_doAppendSegments(){let e=this._pendingSegments;for(let t in e)if(this._sourceBuffers[t]&&!this._sourceBuffers[t].updating&&e[t].length>0){let n=e[t].shift();if(n.timestampOffset){let e=this._sourceBuffers[t].timestampOffset,r=n.timestampOffset/1e3;Math.abs(e-r)>.1&&(u.v(this.TAG,`Update MPEG audio timestampOffset from ${e} to ${r}`),this._sourceBuffers[t].timestampOffset=r),delete n.timestampOffset}if(!n.data||0===n.data.byteLength)continue;try{this._sourceBuffers[t].appendBuffer(n.data),this._isBufferFull=!1,"video"===t&&n.hasOwnProperty("info")&&this._idrList.appendArray(n.info.syncPoints)}catch(e){this._pendingSegments[t].unshift(n),22===e.code?(this._isBufferFull||this._emitter.emit(oe.BUFFER_FULL),this._isBufferFull=!0):(u.e(this.TAG,e.message),this._emitter.emit(oe.ERROR,{code:e.code,msg:e.message}))}}}_onSourceOpen(){if(u.v(this.TAG,"MediaSource onSourceOpen"),this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._pendingSourceBufferInit.length>0){let e=this._pendingSourceBufferInit;for(;e.length;){let t=e.shift();this.appendInitSegment(t,!0)}}this._hasPendingSegments()&&this._doAppendSegments(),this._emitter.emit(oe.SOURCE_OPEN)}_onSourceEnded(){u.v(this.TAG,"MediaSource onSourceEnded")}_onSourceClose(){u.v(this.TAG,"MediaSource onSourceClose"),this._mediaSource&&null!=this.e&&(this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._mediaSource.removeEventListener("sourceended",this.e.onSourceEnded),this._mediaSource.removeEventListener("sourceclose",this.e.onSourceClose))}_hasPendingSegments(){let e=this._pendingSegments;return e.video.length>0||e.audio.length>0}_hasPendingRemoveRanges(){let e=this._pendingRemoveRanges;return e.video.length>0||e.audio.length>0}_onSourceBufferUpdateEnd(){this._requireSetMediaDuration?this._updateMediaSourceDuration():this._hasPendingRemoveRanges()?this._doRemoveRanges():this._hasPendingSegments()?this._doAppendSegments():this._hasPendingEos&&this.endOfStream(),this._emitter.emit(oe.UPDATE_END)}_onSourceBufferError(e){u.e(this.TAG,"SourceBuffer Error: "+e)}};const se={NETWORK_ERROR:"NetworkError",MEDIA_ERROR:"MediaError",OTHER_ERROR:"OtherError"},le={NETWORK_EXCEPTION:g.EXCEPTION,NETWORK_STATUS_CODE_INVALID:g.HTTP_STATUS_CODE_INVALID,NETWORK_TIMEOUT:g.CONNECTING_TIMEOUT,NETWORK_UNRECOVERABLE_EARLY_EOF:g.UNRECOVERABLE_EARLY_EOF,MEDIA_MSE_ERROR:"MediaMSEError",MEDIA_FORMAT_ERROR:W.FORMAT_ERROR,MEDIA_FORMAT_UNSUPPORTED:W.FORMAT_UNSUPPORTED,MEDIA_CODEC_UNSUPPORTED:W.CODEC_UNSUPPORTED};var ce=class{constructor(e,t){if(this.TAG="FlvPlayer",this._type="FlvPlayer",this._emitter=new l.a,this._config=C(),"object"==typeof t&&Object.assign(this._config,t),"flv"!==e.type.toLowerCase())throw new f("FlvPlayer requires an flv MediaDataSource input!");!0===e.isLive&&(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=e,this._mediaElement=null,this._msectl=null,this._transmuxer=null,this._mseSourceOpened=!1,this._hasPendingLoad=!1,this._receivedCanPlay=!1,this._mediaInfo=null,this._statisticsInfo=null;let n=_.chrome&&(_.version.major<50||50===_.version.major&&_.version.build<2661);this._alwaysSeekKeyframe=!!(n||_.msedge||_.msie),this._alwaysSeekKeyframe&&(this._config.accurateSeek=!1)}destroy(){null!=this._progressChecker&&(window.clearInterval(this._progressChecker),this._progressChecker=null),this._transmuxer&&this.unload(),this._mediaElement&&this.detachMediaElement(),this.e=null,this._mediaDataSource=null,this._emitter.removeAllListeners(),this._emitter=null}on(e,t){e===O.MEDIA_INFO?null!=this._mediaInfo&&Promise.resolve().then(()=>{this._emitter.emit(O.MEDIA_INFO,this.mediaInfo)}):e===O.STATISTICS_INFO&&null!=this._statisticsInfo&&Promise.resolve().then(()=>{this._emitter.emit(O.STATISTICS_INFO,this.statisticsInfo)}),this._emitter.addListener(e,t)}off(e,t){this._emitter.removeListener(e,t)}attachMediaElement(e){if(this._mediaElement=e,e.addEventListener("loadedmetadata",this.e.onvLoadedMetadata),e.addEventListener("seeking",this.e.onvSeeking),e.addEventListener("canplay",this.e.onvCanPlay),e.addEventListener("stalled",this.e.onvStalled),e.addEventListener("progress",this.e.onvProgress),this._msectl=new ae(this._config),this._msectl.on(oe.UPDATE_END,this._onmseUpdateEnd.bind(this)),this._msectl.on(oe.BUFFER_FULL,this._onmseBufferFull.bind(this)),this._msectl.on(oe.SOURCE_OPEN,()=>{this._mseSourceOpened=!0,this._hasPendingLoad&&(this._hasPendingLoad=!1,this.load())}),this._msectl.on(oe.ERROR,e=>{this._emitter.emit(O.ERROR,se.MEDIA_ERROR,le.MEDIA_MSE_ERROR,e)}),this._msectl.attachMediaElement(e),null!=this._pendingSeekTime)try{e.currentTime=this._pendingSeekTime,this._pendingSeekTime=null}catch(e){}}detachMediaElement(){this._mediaElement&&(this._msectl.detachMediaElement(),this._mediaElement.removeEventListener("loadedmetadata",this.e.onvLoadedMetadata),this._mediaElement.removeEventListener("seeking",this.e.onvSeeking),this._mediaElement.removeEventListener("canplay",this.e.onvCanPlay),this._mediaElement.removeEventListener("stalled",this.e.onvStalled),this._mediaElement.removeEventListener("progress",this.e.onvProgress),this._mediaElement=null),this._msectl&&(this._msectl.destroy(),this._msectl=null)}load(){if(!this._mediaElement)throw new p("HTMLMediaElement must be attached before load()!");if(this._transmuxer)throw new p("FlvPlayer.load() has been called, please call unload() first!");this._hasPendingLoad||(this._config.deferLoadAfterSourceOpen&&!1===this._mseSourceOpened?this._hasPendingLoad=!0:(this._mediaElement.readyState>0&&(this._requestSetTime=!0,this._mediaElement.currentTime=0),this._transmuxer=new ie(this._mediaDataSource,this._config),this._transmuxer.on(te.INIT_SEGMENT,(e,t)=>{this._msectl.appendInitSegment(t)}),this._transmuxer.on(te.MEDIA_SEGMENT,(e,t)=>{if(this._msectl.appendMediaSegment(t),this._config.lazyLoad&&!this._config.isLive){let e=this._mediaElement.currentTime;t.info.endDts>=1e3*(e+this._config.lazyLoadMaxDuration)&&null==this._progressChecker&&(u.v(this.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),this._suspendTransmuxer())}}),this._transmuxer.on(te.LOADING_COMPLETE,()=>{this._msectl.endOfStream(),this._emitter.emit(O.LOADING_COMPLETE)}),this._transmuxer.on(te.RECOVERED_EARLY_EOF,()=>{this._emitter.emit(O.RECOVERED_EARLY_EOF)}),this._transmuxer.on(te.IO_ERROR,(e,t)=>{this._emitter.emit(O.ERROR,se.NETWORK_ERROR,e,t)}),this._transmuxer.on(te.DEMUX_ERROR,(e,t)=>{this._emitter.emit(O.ERROR,se.MEDIA_ERROR,e,{code:-1,msg:t})}),this._transmuxer.on(te.MEDIA_INFO,e=>{this._mediaInfo=e,this._emitter.emit(O.MEDIA_INFO,Object.assign({},e))}),this._transmuxer.on(te.METADATA_ARRIVED,e=>{this._emitter.emit(O.METADATA_ARRIVED,e)}),this._transmuxer.on(te.SCRIPTDATA_ARRIVED,e=>{this._emitter.emit(O.SCRIPTDATA_ARRIVED,e)}),this._transmuxer.on(te.STATISTICS_INFO,e=>{this._statisticsInfo=this._fillStatisticsInfo(e),this._emitter.emit(O.STATISTICS_INFO,Object.assign({},this._statisticsInfo))}),this._transmuxer.on(te.RECOMMEND_SEEKPOINT,e=>{this._mediaElement&&!this._config.accurateSeek&&(this._requestSetTime=!0,this._mediaElement.currentTime=e/1e3)}),this._transmuxer.open()))}unload(){this._mediaElement&&this._mediaElement.pause(),this._msectl&&this._msectl.seek(0),this._transmuxer&&(this._transmuxer.close(),this._transmuxer.destroy(),this._transmuxer=null)}play(){return this._mediaElement.play()}pause(){this._mediaElement.pause()}get type(){return this._type}get buffered(){return this._mediaElement.buffered}get duration(){return this._mediaElement.duration}get volume(){return this._mediaElement.volume}set volume(e){this._mediaElement.volume=e}get muted(){return this._mediaElement.muted}set muted(e){this._mediaElement.muted=e}get currentTime(){return this._mediaElement?this._mediaElement.currentTime:0}set currentTime(e){this._mediaElement?this._internalSeek(e):this._pendingSeekTime=e}get mediaInfo(){return Object.assign({},this._mediaInfo)}get statisticsInfo(){return null==this._statisticsInfo&&(this._statisticsInfo={}),this._statisticsInfo=this._fillStatisticsInfo(this._statisticsInfo),Object.assign({},this._statisticsInfo)}_fillStatisticsInfo(e){if(e.playerType=this._type,!(this._mediaElement instanceof HTMLVideoElement))return e;let t=!0,n=0,r=0;if(this._mediaElement.getVideoPlaybackQuality){let e=this._mediaElement.getVideoPlaybackQuality();n=e.totalVideoFrames,r=e.droppedVideoFrames}else null!=this._mediaElement.webkitDecodedFrameCount?(n=this._mediaElement.webkitDecodedFrameCount,r=this._mediaElement.webkitDroppedFrameCount):t=!1;return t&&(e.decodedFrames=n,e.droppedFrames=r),e}_onmseUpdateEnd(){if(!this._config.lazyLoad||this._config.isLive)return;let e=this._mediaElement.buffered,t=this._mediaElement.currentTime,n=0,r=0;for(let i=0;i<e.length;i++){let o=e.start(i),a=e.end(i);if(o<=t&&t<a){n=o,r=a;break}}r>=t+this._config.lazyLoadMaxDuration&&null==this._progressChecker&&(u.v(this.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),this._suspendTransmuxer())}_onmseBufferFull(){u.v(this.TAG,"MSE SourceBuffer is full, suspend transmuxing task"),null==this._progressChecker&&this._suspendTransmuxer()}_suspendTransmuxer(){this._transmuxer&&(this._transmuxer.pause(),null==this._progressChecker&&(this._progressChecker=window.setInterval(this._checkProgressAndResume.bind(this),1e3)))}_checkProgressAndResume(){let e=this._mediaElement.currentTime,t=this._mediaElement.buffered,n=!1;for(let r=0;r<t.length;r++){let i=t.start(r),o=t.end(r);if(e>=i&&e<o){e>=o-this._config.lazyLoadRecoverDuration&&(n=!0);break}}n&&(window.clearInterval(this._progressChecker),this._progressChecker=null,n&&(u.v(this.TAG,"Continue loading from paused position"),this._transmuxer.resume()))}_isTimepointBuffered(e){let t=this._mediaElement.buffered;for(let n=0;n<t.length;n++){let r=t.start(n),i=t.end(n);if(e>=r&&e<i)return!0}return!1}_internalSeek(e){let t=this._isTimepointBuffered(e),n=!1,r=0;if(e<1&&this._mediaElement.buffered.length>0){let t=this._mediaElement.buffered.start(0);(t<1&&e<t||_.safari)&&(n=!0,r=_.safari?.1:t)}if(n)this._requestSetTime=!0,this._mediaElement.currentTime=r;else if(t){if(this._alwaysSeekKeyframe){let t=this._msectl.getNearestKeyframe(Math.floor(1e3*e));this._requestSetTime=!0,this._mediaElement.currentTime=null!=t?t.dts/1e3:e}else this._requestSetTime=!0,this._mediaElement.currentTime=e;null!=this._progressChecker&&this._checkProgressAndResume()}else null!=this._progressChecker&&(window.clearInterval(this._progressChecker),this._progressChecker=null),this._msectl.seek(e),this._transmuxer.seek(Math.floor(1e3*e)),this._config.accurateSeek&&(this._requestSetTime=!0,this._mediaElement.currentTime=e)}_checkAndApplyUnbufferedSeekpoint(){if(this._seekpointRecord)if(this._seekpointRecord.recordTime<=this._now()-100){let e=this._mediaElement.currentTime;this._seekpointRecord=null,this._isTimepointBuffered(e)||(null!=this._progressChecker&&(window.clearTimeout(this._progressChecker),this._progressChecker=null),this._msectl.seek(e),this._transmuxer.seek(Math.floor(1e3*e)),this._config.accurateSeek&&(this._requestSetTime=!0,this._mediaElement.currentTime=e))}else window.setTimeout(this._checkAndApplyUnbufferedSeekpoint.bind(this),50)}_checkAndResumeStuckPlayback(e){let t=this._mediaElement;if(e||!this._receivedCanPlay||t.readyState<2){let e=t.buffered;e.length>0&&t.currentTime<e.start(0)&&(u.w(this.TAG,`Playback seems stuck at ${t.currentTime}, seek to ${e.start(0)}`),this._requestSetTime=!0,this._mediaElement.currentTime=e.start(0),this._mediaElement.removeEventListener("progress",this.e.onvProgress))}else 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t.id===e.selectIndex})),n=this[t[0].id+t[0].mode];n[n.state.id].removeTags("input",n.props.listId),this.props.delete(this.selectIndex,"发出删除指令")}},{key:"change",value:function(e){var t=this,n=this.props.list;n=n.map((function(n){return n.id===t.selectIndex&&(n.serviceData=JSON.parse(JSON.stringify(e))),n})),this.props.change(n)}},{key:"selectArea",value:function(){var e=this,t=this.state.id;document.getElementById(t).onclick=function(t){var n=e.props.list,r=t.layerX,i=t.layerY;if(e.indexflag=!1,n)for(var o=0;o<n.length;o++)if(n[o].serviceData){var a=e[n[o].id+n[o].mode].state.id;if(e.isInPolygon([r,i],JSON.parse(JSON.stringify(n[o].serviceData)),e[n[o].id+n[o].mode][a])){var s=e[n[o].id+n[o].mode][a].state.id;e.indexflag?document.getElementById(s).style.zIndex=0:(document.getElementById(s).style.zIndex=99,e.selectIndex=n[o].id,e.indexflag=!0)}else s=e[n[o].id+n[o].mode][a].state.id,document.getElementById(s).style.zIndex=0}}}},{key:"isInPolygon",value:function(e,t,n){for(var 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"),n=0;n<t.length;n++)if(t[n].split("=")[0]===e)return t[n].split("=")[1]}console.log("%c中科视语-组件库","text-shadow: 0 1px 0 #fff,0 2px 0 #c9c9c9,0 3px 0 #bbb,0 4px 0 #b9b9b9,0 5px 0 #aaa,0 6px 1px rgba(0,0,0,.1),0 0 5px rgba(0,0,0,.1),0 1px 3px rgba(0,0,0,.3),0 3px 5px rgba(0,0,0,.2),0 5px 10px rgba(0,0,0,.25),0 10px 10px rgba(0,0,0,.2),0 20px 20px rgba(0,0,0,.15);font-size:35px")}])}));
 \ No newline at end of file
 {
   "name": "zzreact",
-  "version": "1.2.4",
+  "version": "1.2.5",
   "description": "react中使用的组件更新选区组件升级的bug",
   "main": "dist/index.js",
   "files": [
@@ -44,7 +44,7 @@ export default class AllVideoCom extends Component {
     }
     createFlvPlayer(videoUrl) {
         let { id } = this.state
-        let { autoplay = true, config = {}, maxCount = 5,testingTimer=30 } = this.props;
+        let { volume=0, autoplay = true, config = {}, maxCount = 5, testingTimer = 30 } = this.props;
         this.count = 0;//重连次数
         this.dp = new DPlayer({
             container: document.getElementById(id),
@@ -52,6 +52,7 @@ export default class AllVideoCom extends Component {
             autoplay: autoplay,
             airplay: true,
             mutex: false,
+            volume: volume,
             video: {
                 url: videoUrl,
                 type: "flv",
@@ -93,8 +94,8 @@ export default class AllVideoCom extends Component {
             },
         });
     }
-    componentWillUnmount(){
-        if(this.timer){
+    componentWillUnmount() {
+        if (this.timer) {
             clearInterval(this.timer)
             this.timer = null;
         }
@@ -123,7 +123,7 @@ class App extends Component {
                 margin:"0 auto",
                 position:"relative"
             }}>
-                {/* <AllVideoCom videoUrl="http://8.131.254.61:8888/httpflvlive?app=lskjapp&stream=2200001201000B01.flv"></AllVideoCom> */}
+                <AllVideoCom videoUrl="http://8.131.254.61:8888/httpflvlive?app=lskjapp&stream=2200001201000B01.flv"></AllVideoCom>
                 {/* <TransitionCom>
                     {
                         listArr.map((item,index)=>{
@@ -144,7 +144,7 @@ class App extends Component {
                     delete={(selectIndex) => { this.delete(selectIndex) }}
                     err={(falg, msg) => { this.err(falg, msg) }}></FunAreaSelectPlus> */}
                 {/* <button onClick={() => this.clickIt()}>添加</button> */}
-                <div id="waiceng" style={{ width: "81.2%", height: "80%", position: "relative" }}>
+                {/* <div id="waiceng" style={{ width: "81.2%", height: "80%", position: "relative" }}>
                     {
                         arr.map(item => {
                             return (<AreaSelete key={item.id}
@@ -152,9 +152,9 @@ class App extends Component {
                                 change={(val) => this.changeSelect(val)}></AreaSelete>)
                         })
                     }
-                </div>
+                </div> */}
                 {/* <ImgCom httpImg="http://112.125.25.140:8083/syboxms/getImgDataByPath"  imgUrl={imgUrl}></ImgCom> */}
-                {/* <FlvCom videoUrl="http://27.128.170.246:8888/httpflvlive?app=lskjapp&stream=2200001201001501.flv"></FlvCom> */}
+                {/* <FlvCom videoUrl=" http://8.131.254.61:8888/httpflvlive?app=lskjapp&stream=2200001201000B01.flv"></FlvCom> */}
                 {/* <Timer className="timerComCssss" type="YYYY-MM-DD HH:mm:ss"></Timer>  */}
  
             </div>