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179 KiB
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"},"O+cW":function(e,t){e.exports="data:image/png;base64,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"},Q1r0:function(e,t,i){e.exports={flex_box_center:"flex_box_center___1BCjE",flex_space_between:"flex_space_between___3ZC72",flex_box_vertical_center:"flex_box_vertical_center___2m7eo",flex_box_center_end:"flex_box_center_end___3jEGb",flex_box_column:"flex_box_column___3mjRP",bg:"bg___2o0RB",menu:"menu___1Tbbg",desc:"desc___12Y2T",otherLink:"otherLink___3pVKk",card:"card___15Kgs"}},QOUV:function(e,t,i){"use 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this.addBytes(0),0!==this._lastSecondBytes?this._lastSecondBytes/1024:this._now()-this._lastCheckpoint>=500?this.currentKBps:0}get averageKBps(){let e=(this._now()-this._firstCheckpoint)/1e3;return this._totalBytes/e/1024}}var E=v;class y{constructor(e){this._message=e}get name(){return"RuntimeException"}get message(){return this._message}toString(){return this.name+": "+this.message}}class b extends y{constructor(e){super(e)}get name(){return"IllegalStateException"}}class S extends y{constructor(e){super(e)}get name(){return"InvalidArgumentException"}}class w extends y{constructor(e){super(e)}get name(){return"NotImplementedException"}}const A={kIdle:0,kConnecting:1,kBuffering:2,kError:3,kComplete:4},L={OK:"OK",EXCEPTION:"Exception",HTTP_STATUS_CODE_INVALID:"HttpStatusCodeInvalid",CONNECTING_TIMEOUT:"ConnectingTimeout",EARLY_EOF:"EarlyEof",UNRECOVERABLE_EARLY_EOF:"UnrecoverableEarlyEof"};class R{constructor(e){this._type=e||"undefined",this._status=A.kIdle,this._needStash=!1,this._onContentLengthKnown=null,this._onURLRedirect=null,this._onDataArrival=null,this._onError=null,this._onComplete=null}destroy(){this._status=A.kIdle,this._onContentLengthKnown=null,this._onURLRedirect=null,this._onDataArrival=null,this._onError=null,this._onComplete=null}isWorking(){return this._status===A.kConnecting||this._status===A.kBuffering}get type(){return this._type}get status(){return this._status}get needStashBuffer(){return this._needStash}get onContentLengthKnown(){return this._onContentLengthKnown}set onContentLengthKnown(e){this._onContentLengthKnown=e}get onURLRedirect(){return this._onURLRedirect}set onURLRedirect(e){this._onURLRedirect=e}get onDataArrival(){return this._onDataArrival}set onDataArrival(e){this._onDataArrival=e}get onError(){return this._onError}set onError(e){this._onError=e}get onComplete(){return this._onComplete}set onComplete(e){this._onComplete=e}open(e,t){throw new w("Unimplemented abstract function!")}abort(){throw new w("Unimplemented abstract function!")}}let k={};function T(){let e=self.navigator.userAgent.toLowerCase(),t=/(edge)\/([\w.]+)/.exec(e)||/(opr)[\/]([\w.]+)/.exec(e)||/(chrome)[ \/]([\w.]+)/.exec(e)||/(iemobile)[\/]([\w.]+)/.exec(e)||/(version)(applewebkit)[ \/]([\w.]+).*(safari)[ \/]([\w.]+)/.exec(e)||/(webkit)[ \/]([\w.]+).*(version)[ \/]([\w.]+).*(safari)[ \/]([\w.]+)/.exec(e)||/(webkit)[ \/]([\w.]+)/.exec(e)||/(opera)(?:.*version|)[ \/]([\w.]+)/.exec(e)||/(msie) ([\w.]+)/.exec(e)||e.indexOf("trident")>=0&&/(rv)(?::| )([\w.]+)/.exec(e)||e.indexOf("compatible")<0&&/(firefox)[ \/]([\w.]+)/.exec(e)||[],i=/(ipad)/.exec(e)||/(ipod)/.exec(e)||/(windows phone)/.exec(e)||/(iphone)/.exec(e)||/(kindle)/.exec(e)||/(android)/.exec(e)||/(windows)/.exec(e)||/(mac)/.exec(e)||/(linux)/.exec(e)||/(cros)/.exec(e)||[],n={browser:t[5]||t[3]||t[1]||"",version:t[2]||t[4]||"0",majorVersion:t[4]||t[2]||"0",platform:i[0]||""},s={};if(n.browser){s[n.browser]=!0;let e=n.majorVersion.split(".");s.version={major:parseInt(n.majorVersion,10),string:n.version},e.length>1&&(s.version.minor=parseInt(e[1],10)),e.length>2&&(s.version.build=parseInt(e[2],10))}if(n.platform&&(s[n.platform]=!0),(s.chrome||s.opr||s.safari)&&(s.webkit=!0),s.rv||s.iemobile){s.rv&&delete s.rv;let e="msie";n.browser=e,s[e]=!0}if(s.edge){delete s.edge;let e="msedge";n.browser=e,s[e]=!0}if(s.opr){let e="opera";n.browser=e,s[e]=!0}if(s.safari&&s.android){let e="android";n.browser=e,s[e]=!0}s.name=n.browser,s.platform=n.platform;for(let r in k)k.hasOwnProperty(r)&&delete k[r];Object.assign(k,s)}T();var O=k;class C extends R{static isSupported(){try{let e=O.msedge&&O.version.minor>=15048,t=!O.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 i=e.url;this._config.reuseRedirectedURL&&void 0!=e.redirectedURL&&(i=e.redirectedURL);let n=this._seekHandler.getConfig(i,t),s=new self.Headers;if("object"===typeof n.headers){let e=n.headers;for(let t in e)e.hasOwnProperty(t)&&s.append(t,e[t])}let r={method:"GET",headers:s,mode:"cors",cache:"default",referrerPolicy:"no-referrer-when-downgrade"};if("object"===typeof this._config.headers)for(let a in this._config.headers)s.append(a,this._config.headers[a]);!1===e.cors&&(r.mode="same-origin"),e.withCredentials&&(r.credentials="include"),e.referrerPolicy&&(r.referrerPolicy=e.referrerPolicy),this._status=A.kConnecting,self.fetch(n.url,r).then(e=>{if(this._requestAbort)return this._requestAbort=!1,void(this._status=A.kIdle);if(e.ok&&e.status>=200&&e.status<=299){if(e.url!==n.url&&this._onURLRedirect){let t=this._seekHandler.removeURLParameters(e.url);this._onURLRedirect(t)}let t=e.headers.get("Content-Length");return null!=t&&(this._contentLength=parseInt(t),0!==this._contentLength&&this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength)),this._pump.call(this,e.body.getReader())}if(this._status=A.kError,!this._onError)throw new y("FetchStreamLoader: Http code invalid, "+e.status+" "+e.statusText);this._onError(L.HTTP_STATUS_CODE_INVALID,{code:e.status,msg:e.statusText})}).catch(e=>{if(this._status=A.kError,!this._onError)throw e;this._onError(L.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=A.kError;let e=L.EARLY_EOF,t={code:-1,msg:"Fetch stream meet Early-EOF"};if(!this._onError)throw new y(t.msg);this._onError(e,t)}else this._status=A.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=A.kComplete,e.cancel();this._status=A.kBuffering;let i=t.value.buffer,n=this._range.from+this._receivedLength;this._receivedLength+=i.byteLength,this._onDataArrival&&this._onDataArrival(i,n,this._receivedLength),this._pump(e)}}).catch(e=>{if(11===e.code&&O.msedge)return;this._status=A.kError;let t=0,i=null;if(19!==e.code&&"network error"!==e.message||!(null===this._contentLength||null!==this._contentLength&&this._receivedLength<this._contentLength)?(t=L.EXCEPTION,i={code:e.code,msg:e.message}):(t=L.EARLY_EOF,i={code:e.code,msg:"Fetch stream meet Early-EOF"}),!this._onError)throw new y(i.msg);this._onError(t,i)})}}var D=C;class I extends R{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 g.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 i=e.url;this._config.reuseRedirectedURL&&void 0!=e.redirectedURL&&(i=e.redirectedURL);let n=this._seekHandler.getConfig(i,t);this._requestURL=n.url;let s=this._xhr=new XMLHttpRequest;if(s.open("GET",n.url,!0),s.responseType="moz-chunked-arraybuffer",s.onreadystatechange=this._onReadyStateChange.bind(this),s.onprogress=this._onProgress.bind(this),s.onloadend=this._onLoadEnd.bind(this),s.onerror=this._onXhrError.bind(this),e.withCredentials&&(s.withCredentials=!0),"object"===typeof n.headers){let e=n.headers;for(let t in e)e.hasOwnProperty(t)&&s.setRequestHeader(t,e[t])}if("object"===typeof this._config.headers){let e=this._config.headers;for(let t in e)e.hasOwnProperty(t)&&s.setRequestHeader(t,e[t])}this._status=A.kConnecting,s.send()}abort(){this._requestAbort=!0,this._xhr&&this._xhr.abort(),this._status=A.kComplete}_onReadyStateChange(e){let t=e.target;if(2===t.readyState){if(void 0!=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=A.kError,!this._onError)throw new y("MozChunkedLoader: Http code invalid, "+t.status+" "+t.statusText);this._onError(L.HTTP_STATUS_CODE_INVALID,{code:t.status,msg:t.statusText})}else this._status=A.kBuffering}}_onProgress(e){if(this._status===A.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,i=this._range.from+this._receivedLength;this._receivedLength+=t.byteLength,this._onDataArrival&&this._onDataArrival(t,i,this._receivedLength)}_onLoadEnd(e){!0!==this._requestAbort?this._status!==A.kError&&(this._status=A.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1)):this._requestAbort=!1}_onXhrError(e){this._status=A.kError;let t=0,i=null;if(this._contentLength&&e.loaded<this._contentLength?(t=L.EARLY_EOF,i={code:-1,msg:"Moz-Chunked stream meet Early-Eof"}):(t=L.EXCEPTION,i={code:-1,msg:e.constructor.name+" "+e.type}),!this._onError)throw new y(i.msg);this._onError(t,i)}}var x=I;class M extends R{static isSupported(){try{let e=new XMLHttpRequest;return e.open("GET","https://example.com",!0),e.responseType="arraybuffer","arraybuffer"===e.responseType}catch(e){return g.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 E,this._requestAbort=!1,this._waitForTotalLength=!1,this._totalLengthReceived=!1,this._currentRequestURL=null,this._currentRedirectedURL=null,this._currentRequestRange=null,this._totalLength=null,this._contentLength=null,this._receivedLength=0,this._lastTimeLoaded=0}destroy(){this.isWorking()&&this.abort(),this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onload=null,this._xhr.onerror=null,this._xhr=null),super.destroy()}get currentSpeed(){return this._speedSampler.lastSecondKBps}open(e,t){this._dataSource=e,this._range=t,this._status=A.kConnecting;let i=!1;void 0!=this._dataSource.filesize&&0!==this._dataSource.filesize&&(i=!0,this._totalLength=this._dataSource.filesize),this._totalLengthReceived||i?this._openSubRange():(this._waitForTotalLength=!0,this._internalOpen(this._dataSource,{from:0,to:-1}))}_openSubRange(){let e=1024*this._currentChunkSizeKB,t=this._range.from+this._receivedLength,i=t+e;null!=this._contentLength&&i-this._range.from>=this._contentLength&&(i=this._range.from+this._contentLength-1),this._currentRequestRange={from:t,to:i},this._internalOpen(this._dataSource,this._currentRequestRange)}_internalOpen(e,t){this._lastTimeLoaded=0;let i=e.url;this._config.reuseRedirectedURL&&(void 0!=this._currentRedirectedURL?i=this._currentRedirectedURL:void 0!=e.redirectedURL&&(i=e.redirectedURL));let n=this._seekHandler.getConfig(i,t);this._currentRequestURL=n.url;let s=this._xhr=new XMLHttpRequest;if(s.open("GET",n.url,!0),s.responseType="arraybuffer",s.onreadystatechange=this._onReadyStateChange.bind(this),s.onprogress=this._onProgress.bind(this),s.onload=this._onLoad.bind(this),s.onerror=this._onXhrError.bind(this),e.withCredentials&&(s.withCredentials=!0),"object"===typeof n.headers){let e=n.headers;for(let t in e)e.hasOwnProperty(t)&&s.setRequestHeader(t,e[t])}if("object"===typeof this._config.headers){let e=this._config.headers;for(let t in e)e.hasOwnProperty(t)&&s.setRequestHeader(t,e[t])}s.send()}abort(){this._requestAbort=!0,this._internalAbort(),this._status=A.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(void 0!=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=A.kBuffering}else{if(this._status=A.kError,!this._onError)throw new y("RangeLoader: Http code invalid, "+t.status+" "+t.statusText);this._onError(L.HTTP_STATUS_CODE_INVALID,{code:t.status,msg:t.statusText})}}}_onProgress(e){if(this._status===A.kError)return;if(null===this._contentLength){let t=!1;if(this._waitForTotalLength){this._waitForTotalLength=!1,this._totalLengthReceived=!0,t=!0;let i=e.total;this._internalAbort(),null!=i&0!==i&&(this._totalLength=i)}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,i=t.length-1,n=0,s=0,r=i;if(e<t[0])return t[0];while(s<=r){if(n=s+Math.floor((r-s)/2),n===i||e>=t[n]&&e<t[n+1])return t[n];t[n]<e?s=n+1:r=n-1}}_onLoad(e){if(this._status===A.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 i=e.target.response,n=this._range.from+this._receivedLength;this._receivedLength+=i.byteLength;let s=!1;null!=this._contentLength&&this._receivedLength<this._contentLength?this._openSubRange():s=!0,this._onDataArrival&&this._onDataArrival(i,n,this._receivedLength),s&&(this._status=A.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1))}_onXhrError(e){this._status=A.kError;let t=0,i=null;if(this._contentLength&&this._receivedLength>0&&this._receivedLength<this._contentLength?(t=L.EARLY_EOF,i={code:-1,msg:"RangeLoader meet Early-Eof"}):(t=L.EXCEPTION,i={code:-1,msg:e.constructor.name+" "+e.type}),!this._onError)throw new y(i.msg);this._onError(t,i)}}var B=M;class N extends R{static isSupported(){try{return"undefined"!==typeof 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=A.kConnecting}catch(t){this._status=A.kError;let e={code:t.code,msg:t.message};if(!this._onError)throw new y(e.msg);this._onError(L.EXCEPTION,e)}}abort(){let e=this._ws;!e||0!==e.readyState&&1!==e.readyState||(this._requestAbort=!0,e.close()),this._ws=null,this._status=A.kComplete}_onWebSocketOpen(e){this._status=A.kBuffering}_onWebSocketClose(e){!0!==this._requestAbort?(this._status=A.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=A.kError;let t={code:-1,msg:"Unsupported WebSocket message type: "+e.data.constructor.name};if(!this._onError)throw new y(t.msg);this._onError(L.EXCEPTION,t)}}_dispatchArrayBuffer(e){let t=e,i=this._receivedLength;this._receivedLength+=t.byteLength,this._onDataArrival&&this._onDataArrival(t,i,this._receivedLength)}_onWebSocketError(e){this._status=A.kError;let t={code:e.code,msg:e.message};if(!this._onError)throw new y(t.msg);this._onError(L.EXCEPTION,t)}}var U=N;class P{constructor(e){this._zeroStart=e||!1}getConfig(e,t){let i={};if(0!==t.from||-1!==t.to){let e;e=-1!==t.to?`bytes=${t.from.toString()}-${t.to.toString()}`:`bytes=${t.from.toString()}-`,i["Range"]=e}else this._zeroStart&&(i["Range"]="bytes=0-");return{url:e,headers:i}}removeURLParameters(e){return e}}var F=P;class j{constructor(e,t){this._startName=e,this._endName=t}getConfig(e,t){let i=e;if(0!==t.from||-1!==t.to){let e=!0;-1===i.indexOf("?")&&(i+="?",e=!1),e&&(i+="&"),i+=`${this._startName}=${t.from.toString()}`,-1!==t.to&&(i+=`&${this._endName}=${t.to.toString()}`)}return{url:i,headers:{}}}removeURLParameters(e){let t=e.split("?")[0],i=void 0,n=e.indexOf("?");-1!==n&&(i=e.substring(n+1));let s="";if(void 0!=i&&i.length>0){let e=i.split("&");for(let t=0;t<e.length;t++){let i=e[t].split("="),n=t>0;i[0]!==this._startName&&i[0]!==this._endName&&(n&&(s+="&"),s+=e[t])}}return 0===s.length?t:t+"?"+s}}var V=j;class G{constructor(e,t,i){this.TAG="IOController",this._config=t,this._extraData=i,this._stashInitialSize=393216,void 0!=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 E,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||void 0!=this._dataSource.redirectedURL}get currentRedirectedURL(){return this._redirectedURL||this._dataSource.redirectedURL}get currentSpeed(){return this._loaderClass===B?this._loader.currentSpeed:this._speedSampler.lastSecondKBps}get loaderType(){return this._loader.type}_selectSeekHandler(){let e=this._config;if("range"===e.seekType)this._seekHandler=new F(this._config.rangeLoadZeroStart);else if("param"===e.seekType){let t=e.seekParamStart||"bstart",i=e.seekParamEnd||"bend";this._seekHandler=new V(t,i)}else{if("custom"!==e.seekType)throw new S("Invalid seekType in config: "+e.seekType);if("function"!==typeof e.customSeekHandler)throw new S("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=U;else if(D.isSupported())this._loaderClass=D;else if(x.isSupported())this._loaderClass=x;else{if(!B.isSupported())throw new y("Your browser doesn't support xhr with arraybuffer responseType!");this._loaderClass=B}}_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 i={from:e,to:-1};this._currentRange={from:i.from,to:-1},this._speedSampler.reset(),this._stashSize=this._stashInitialSize,this._createLoader(),this._loader.open(this._dataSource,i),this._onSeeked&&this._onSeeked()}updateUrl(e){if(!e||"string"!==typeof e||0===e.length)throw new S("Url must be a non-empty string!");this._dataSource.url=e}_expandBuffer(e){let t=this._stashSize;while(t+1048576<e)t*=2;if(t+=1048576,t===this._bufferSize)return;let i=new ArrayBuffer(t);if(this._stashUsed>0){let e=new Uint8Array(this._stashBuffer,0,this._stashUsed),n=new Uint8Array(i,0,t);n.set(e,0)}this._stashBuffer=i,this._bufferSize=t}_normalizeSpeed(e){let t=this._speedNormalizeList,i=t.length-1,n=0,s=0,r=i;if(e<t[0])return t[0];while(s<=r){if(n=s+Math.floor((r-s)/2),n===i||e>=t[n]&&e<t[n+1])return t[n];t[n]<e?s=n+1:r=n-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 i=1024*t+1048576;this._bufferSize<i&&this._expandBuffer(i),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,i){if(!this._onDataArrival)throw new b("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 n=this._speedSampler.lastSecondKBps;if(0!==n){let e=this._normalizeSpeed(n);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){let t=new Uint8Array(this._stashBuffer,0,this._stashSize);t.set(new Uint8Array(e),this._stashUsed),this._stashUsed+=e.byteLength}else{let i=new Uint8Array(this._stashBuffer,0,this._bufferSize);if(this._stashUsed>0){let t=this._stashBuffer.slice(0,this._stashUsed),n=this._dispatchChunks(t,this._stashByteStart);if(n<t.byteLength){if(n>0){let e=new Uint8Array(t,n);i.set(e,0),this._stashUsed=e.byteLength,this._stashByteStart+=n}}else this._stashUsed=0,this._stashByteStart+=n;this._stashUsed+e.byteLength>this._bufferSize&&(this._expandBuffer(this._stashUsed+e.byteLength),i=new Uint8Array(this._stashBuffer,0,this._bufferSize)),i.set(new Uint8Array(e),this._stashUsed),this._stashUsed+=e.byteLength}else{let n=this._dispatchChunks(e,t);if(n<e.byteLength){let s=e.byteLength-n;s>this._bufferSize&&(this._expandBuffer(s),i=new Uint8Array(this._stashBuffer,0,this._bufferSize)),i.set(new Uint8Array(e,n),0),this._stashUsed+=s,this._stashByteStart=t+n}}}else if(0===this._stashUsed){let i=this._dispatchChunks(e,t);if(i<e.byteLength){let n=e.byteLength-i;n>this._bufferSize&&this._expandBuffer(n);let s=new Uint8Array(this._stashBuffer,0,this._bufferSize);s.set(new Uint8Array(e,i),0),this._stashUsed+=n,this._stashByteStart=t+i}}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 i=this._dispatchChunks(this._stashBuffer.slice(0,this._stashUsed),this._stashByteStart);if(i<this._stashUsed&&i>0){let e=new Uint8Array(this._stashBuffer,i);t.set(e,0)}this._stashUsed-=i,this._stashByteStart+=i}}_flushStashBuffer(e){if(this._stashUsed>0){let t=this._stashBuffer.slice(0,this._stashUsed),i=this._dispatchChunks(t,this._stashByteStart),n=t.byteLength-i;if(i<t.byteLength){if(!e){if(i>0){let e=new Uint8Array(this._stashBuffer,0,this._bufferSize),n=new Uint8Array(t,i);e.set(n,0),this._stashUsed=n.byteLength,this._stashByteStart+=i}return 0}g.w(this.TAG,n+" bytes unconsumed data remain when flush buffer, dropped")}return this._stashUsed=0,this._stashByteStart=0,n}return 0}_onLoaderComplete(e,t){this._flushStashBuffer(!0),this._onComplete&&this._onComplete(this._extraData)}_onLoaderError(e,t){switch(g.e(this.TAG,`Loader error, code = ${t.code}, msg = ${t.msg}`),this._flushStashBuffer(!1),this._isEarlyEofReconnecting&&(this._isEarlyEofReconnecting=!1,e=L.UNRECOVERABLE_EARLY_EOF),e){case L.EARLY_EOF:if(!this._config.isLive&&this._totalLength){let e=this._currentRange.to+1;return void(e<this._totalLength&&(g.w(this.TAG,"Connection lost, trying reconnect..."),this._isEarlyEofReconnecting=!0,this._internalSeek(e,!1)))}e=L.UNRECOVERABLE_EARLY_EOF;break;case L.UNRECOVERABLE_EARLY_EOF:case L.CONNECTING_TIMEOUT:case L.HTTP_STATUS_CODE_INVALID:case L.EXCEPTION:break}if(!this._onError)throw new y("IOException: "+t.msg);this._onError(e,t)}}var z=G;const W={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 H(){return Object.assign({},W)}class q{static supportMSEH264Playback(){return window.MediaSource&&window.MediaSource.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"')}static supportNetworkStreamIO(){let e=new z({},H()),t=e.loaderType;return e.destroy(),"fetch-stream-loader"==t||"xhr-moz-chunked-loader"==t}static getNetworkLoaderTypeName(){let e=new z({},H()),t=e.loaderType;return e.destroy(),t}static supportNativeMediaPlayback(e){void 0==q.videoElement&&(q.videoElement=window.document.createElement("video"));let t=q.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=q.supportMSEH264Playback(),e.networkStreamIO=q.supportNetworkStreamIO(),e.networkLoaderName=q.getNetworkLoaderTypeName(),e.mseLiveFlvPlayback=e.mseFlvPlayback&&e.networkStreamIO,e.nativeMP4H264Playback=q.supportNativeMediaPlayback('video/mp4; codecs="avc1.42001E, mp4a.40.2"'),e.nativeWebmVP8Playback=q.supportNativeMediaPlayback('video/webm; codecs="vp8.0, vorbis"'),e.nativeWebmVP9Playback=q.supportNativeMediaPlayback('video/webm; codecs="vp9"'),e}}var K=q;const X={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"};var Y=X;class Q{static get forceGlobalTag(){return g.FORCE_GLOBAL_TAG}static set forceGlobalTag(e){g.FORCE_GLOBAL_TAG=e,Q._notifyChange()}static get globalTag(){return g.GLOBAL_TAG}static set globalTag(e){g.GLOBAL_TAG=e,Q._notifyChange()}static get enableAll(){return g.ENABLE_VERBOSE&&g.ENABLE_DEBUG&&g.ENABLE_INFO&&g.ENABLE_WARN&&g.ENABLE_ERROR}static set enableAll(e){g.ENABLE_VERBOSE=e,g.ENABLE_DEBUG=e,g.ENABLE_INFO=e,g.ENABLE_WARN=e,g.ENABLE_ERROR=e,Q._notifyChange()}static get enableDebug(){return g.ENABLE_DEBUG}static set enableDebug(e){g.ENABLE_DEBUG=e,Q._notifyChange()}static get enableVerbose(){return g.ENABLE_VERBOSE}static set enableVerbose(e){g.ENABLE_VERBOSE=e,Q._notifyChange()}static get enableInfo(){return g.ENABLE_INFO}static set enableInfo(e){g.ENABLE_INFO=e,Q._notifyChange()}static get enableWarn(){return g.ENABLE_WARN}static set enableWarn(e){g.ENABLE_WARN=e,Q._notifyChange()}static get enableError(){return g.ENABLE_ERROR}static set enableError(e){g.ENABLE_ERROR=e,Q._notifyChange()}static getConfig(){return{globalTag:g.GLOBAL_TAG,forceGlobalTag:g.FORCE_GLOBAL_TAG,enableVerbose:g.ENABLE_VERBOSE,enableDebug:g.ENABLE_DEBUG,enableInfo:g.ENABLE_INFO,enableWarn:g.ENABLE_WARN,enableError:g.ENABLE_ERROR,enableCallback:g.ENABLE_CALLBACK}}static applyConfig(e){g.GLOBAL_TAG=e.globalTag,g.FORCE_GLOBAL_TAG=e.forceGlobalTag,g.ENABLE_VERBOSE=e.enableVerbose,g.ENABLE_DEBUG=e.enableDebug,g.ENABLE_INFO=e.enableInfo,g.ENABLE_WARN=e.enableWarn,g.ENABLE_ERROR=e.enableError,g.ENABLE_CALLBACK=e.enableCallback}static _notifyChange(){let e=Q.emitter;if(e.listenerCount("change")>0){let t=Q.getConfig();e.emit("change",t)}}static registerListener(e){Q.emitter.addListener("change",e)}static removeListener(e){Q.emitter.removeListener("change",e)}static addLogListener(e){g.emitter.addListener("log",e),g.emitter.listenerCount("log")>0&&(g.ENABLE_CALLBACK=!0,Q._notifyChange())}static removeLogListener(e){g.emitter.removeListener("log",e),0===g.emitter.listenerCount("log")&&(g.ENABLE_CALLBACK=!1,Q._notifyChange())}}Q.emitter=new p.a;var Z=Q;class J{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,i=this._search(t.times,e);return{index:i,milliseconds:t.times[i],fileposition:t.filepositions[i]}}_search(e,t){let i=0,n=e.length-1,s=0,r=0,a=n;t<e[0]&&(i=0,r=a+1);while(r<=a){if(s=r+Math.floor((a-r)/2),s===n||t>=e[s]&&t<e[s+1]){i=s;break}e[s]<t?r=s+1:a=s-1}return i}}var $=J;function ee(e,t,i){let n=e;if(t+i<n.length){while(i--)if(128!==(192&n[++t]))return!1;return!0}return!1}function te(e){let t=[],i=e,n=0,s=e.length;while(n<s)if(i[n]<128)t.push(String.fromCharCode(i[n])),++n;else{if(i[n]<192);else if(i[n]<224){if(ee(i,n,1)){let e=(31&i[n])<<6|63&i[n+1];if(e>=128){t.push(String.fromCharCode(65535&e)),n+=2;continue}}}else if(i[n]<240){if(ee(i,n,2)){let e=(15&i[n])<<12|(63&i[n+1])<<6|63&i[n+2];if(e>=2048&&55296!==(63488&e)){t.push(String.fromCharCode(65535&e)),n+=3;continue}}}else if(i[n]<248&&ee(i,n,3)){let e=(7&i[n])<<18|(63&i[n+1])<<12|(63&i[n+2])<<6|63&i[n+3];if(e>65536&&e<1114112){e-=65536,t.push(String.fromCharCode(e>>>10|55296)),t.push(String.fromCharCode(1023&e|56320)),n+=4;continue}}t.push(String.fromCharCode(65533)),++n}return t.join("")}var ie=te;let ne=function(){let e=new ArrayBuffer(2);return new DataView(e).setInt16(0,256,!0),256===new Int16Array(e)[0]}();class se{static parseScriptData(e,t,i){let n={};try{let s=se.parseValue(e,t,i),r=se.parseValue(e,t+s.size,i-s.size);n[s.data]=r.data}catch(s){g.e("AMF",s.toString())}return n}static parseObject(e,t,i){if(i<3)throw new b("Data not enough when parse ScriptDataObject");let n=se.parseString(e,t,i),s=se.parseValue(e,t+n.size,i-n.size),r=s.objectEnd;return{data:{name:n.data,value:s.data},size:n.size+s.size,objectEnd:r}}static parseVariable(e,t,i){return se.parseObject(e,t,i)}static parseString(e,t,i){if(i<2)throw new b("Data not enough when parse String");let n,s=new DataView(e,t,i),r=s.getUint16(0,!ne);return n=r>0?ie(new Uint8Array(e,t+2,r)):"",{data:n,size:2+r}}static parseLongString(e,t,i){if(i<4)throw new b("Data not enough when parse LongString");let n,s=new DataView(e,t,i),r=s.getUint32(0,!ne);return n=r>0?ie(new Uint8Array(e,t+4,r)):"",{data:n,size:4+r}}static parseDate(e,t,i){if(i<10)throw new b("Data size invalid when parse Date");let n=new DataView(e,t,i),s=n.getFloat64(0,!ne),r=n.getInt16(8,!ne);return s+=60*r*1e3,{data:new Date(s),size:10}}static parseValue(e,t,i){if(i<1)throw new b("Data not enough when parse Value");let n,s=new DataView(e,t,i),r=1,a=s.getUint8(0),o=!1;try{switch(a){case 0:n=s.getFloat64(1,!ne),r+=8;break;case 1:{let e=s.getUint8(1);n=!!e,r+=1;break}case 2:{let s=se.parseString(e,t+1,i-1);n=s.data,r+=s.size;break}case 3:{n={};let a=0;9===(16777215&s.getUint32(i-4,!ne))&&(a=3);while(r<i-4){let s=se.parseObject(e,t+r,i-r-a);if(s.objectEnd)break;n[s.data.name]=s.data.value,r+=s.size}if(r<=i-3){let e=16777215&s.getUint32(r-1,!ne);9===e&&(r+=3)}break}case 8:{n={},r+=4;let a=0;9===(16777215&s.getUint32(i-4,!ne))&&(a=3);while(r<i-8){let s=se.parseVariable(e,t+r,i-r-a);if(s.objectEnd)break;n[s.data.name]=s.data.value,r+=s.size}if(r<=i-3){let e=16777215&s.getUint32(r-1,!ne);9===e&&(r+=3)}break}case 9:n=void 0,r=1,o=!0;break;case 10:{n=[];let a=s.getUint32(1,!ne);r+=4;for(let s=0;s<a;s++){let s=se.parseValue(e,t+r,i-r);n.push(s.data),r+=s.size}break}case 11:{let s=se.parseDate(e,t+1,i-1);n=s.data,r+=s.size;break}case 12:{let s=se.parseString(e,t+1,i-1);n=s.data,r+=s.size;break}default:r=i,g.w("AMF","Unsupported AMF value type "+a)}}catch(l){g.e("AMF",l.toString())}return{data:n,size:r,objectEnd:o}}}var re=se;class ae{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 b("ExpGolomb: _fillCurrentWord() but no bytes available");let t=Math.min(4,e),i=new Uint8Array(4);i.set(this._buffer.subarray(this._buffer_index,this._buffer_index+t)),this._current_word=new DataView(i.buffer).getUint32(0,!1),this._buffer_index+=t,this._current_word_bits_left=8*t}readBits(e){if(e>32)throw new S("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 i=e-this._current_word_bits_left;this._fillCurrentWord();let n=Math.min(i,this._current_word_bits_left),s=this._current_word>>>32-n;return this._current_word<<=n,this._current_word_bits_left-=n,t=t<<n|s,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)}}var oe=ae;class le{static _ebsp2rbsp(e){let t=e,i=t.byteLength,n=new Uint8Array(i),s=0;for(let r=0;r<i;r++)r>=2&&3===t[r]&&0===t[r-1]&&0===t[r-2]||(n[s]=t[r],s++);return new Uint8Array(n.buffer,0,s)}static parseSPS(e){let t=le._ebsp2rbsp(e),i=new oe(t);i.readByte();let n=i.readByte();i.readByte();let s=i.readByte();i.readUEG();let r=le.getProfileString(n),a=le.getLevelString(s),o=1,l=420,d=[0,420,422,444],c=8;if((100===n||110===n||122===n||244===n||44===n||83===n||86===n||118===n||128===n||138===n||144===n)&&(o=i.readUEG(),3===o&&i.readBits(1),o<=3&&(l=d[o]),c=i.readUEG()+8,i.readUEG(),i.readBits(1),i.readBool())){let e=3!==o?8:12;for(let t=0;t<e;t++)i.readBool()&&(t<6?le._skipScalingList(i,16):le._skipScalingList(i,64))}i.readUEG();let h=i.readUEG();if(0===h)i.readUEG();else if(1===h){i.readBits(1),i.readSEG(),i.readSEG();let e=i.readUEG();for(let t=0;t<e;t++)i.readSEG()}let u=i.readUEG();i.readBits(1);let _=i.readUEG(),m=i.readUEG(),p=i.readBits(1);0===p&&i.readBits(1),i.readBits(1);let f=0,g=0,v=0,E=0,y=i.readBool();y&&(f=i.readUEG(),g=i.readUEG(),v=i.readUEG(),E=i.readUEG());let b=1,S=1,w=0,A=!0,L=0,R=0,k=i.readBool();if(k){if(i.readBool()){let e=i.readByte(),t=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],n=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];e>0&&e<16?(b=t[e-1],S=n[e-1]):255===e&&(b=i.readByte()<<8|i.readByte(),S=i.readByte()<<8|i.readByte())}if(i.readBool()&&i.readBool(),i.readBool()&&(i.readBits(4),i.readBool()&&i.readBits(24)),i.readBool()&&(i.readUEG(),i.readUEG()),i.readBool()){let e=i.readBits(32),t=i.readBits(32);A=i.readBool(),L=t,R=2*e,w=L/R}}let T=1;1===b&&1===S||(T=b/S);let O=0,C=0;if(0===o)O=1,C=2-p;else{let e=3===o?1:2,t=1===o?2:1;O=e,C=t*(2-p)}let D=16*(_+1),I=16*(m+1)*(2-p);D-=(f+g)*O,I-=(v+E)*C;let x=Math.ceil(D*T);return i.destroy(),i=null,{profile_string:r,level_string:a,bit_depth:c,ref_frames:u,chroma_format:l,chroma_format_string:le.getChromaFormatString(l),frame_rate:{fixed:A,fps:w,fps_den:R,fps_num:L},sar_ratio:{width:b,height:S},codec_size:{width:D,height:I},present_size:{width:x,height:I}}}static _skipScalingList(e,t){let i=8,n=8,s=0;for(let r=0;r<t;r++)0!==n&&(s=e.readSEG(),n=(i+s+256)%256),i=0===n?i:n}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 de=le;const ce={OK:"OK",FORMAT_ERROR:"FormatError",FORMAT_UNSUPPORTED:"FormatUnsupported",CODEC_UNSUPPORTED:"CodecUnsupported"};var he=ce;function ue(e,t){return e[t]<<24|e[t+1]<<16|e[t+2]<<8|e[t+3]}class _e{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 $,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),i={match:!1};if(70!==t[0]||76!==t[1]||86!==t[2]||1!==t[3])return i;let n=(4&t[4])>>>2!==0,s=0!==(1&t[4]),r=ue(t,5);return r<9?i:{match:!0,consumed:r,dataOffset:r,hasAudioTrack:n,hasVideoTrack:s}}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 $}_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 b("Flv: onError & onMediaInfo & onTrackMetadata & onDataAvailable callback must be specified");let i=0,n=this._littleEndian;if(0===t){if(!(e.byteLength>13))return 0;{let t=_e.probe(e);i=t.dataOffset}}if(this._firstParse){this._firstParse=!1,t+i!==this._dataOffset&&g.w(this.TAG,"First time parsing but chunk byteStart invalid!");let s=new DataView(e,i),r=s.getUint32(0,!n);0!==r&&g.w(this.TAG,"PrevTagSize0 !== 0 !!!"),i+=4}while(i<e.byteLength){this._dispatch=!0;let s=new DataView(e,i);if(i+11+4>e.byteLength)break;let r=s.getUint8(0),a=16777215&s.getUint32(0,!n);if(i+11+a+4>e.byteLength)break;if(8!==r&&9!==r&&18!==r){g.w(this.TAG,`Unsupported tag type ${r}, skipped`),i+=11+a+4;continue}let o=s.getUint8(4),l=s.getUint8(5),d=s.getUint8(6),c=s.getUint8(7),h=d|l<<8|o<<16|c<<24,u=16777215&s.getUint32(7,!n);0!==u&&g.w(this.TAG,"Meet tag which has StreamID != 0!");let _=i+11;switch(r){case 8:this._parseAudioData(e,_,a,h);break;case 9:this._parseVideoData(e,_,a,h,t+i);break;case 18:this._parseScriptData(e,_,a);break}let m=s.getUint32(11+a,!n);m!==11+a&&g.w(this.TAG,"Invalid PrevTagSize "+m),i+=11+a+4}return this._isInitialMetadataDispatched()&&this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack),i}_parseScriptData(e,t,i){let n=re.parseScriptData(e,t,i);if(n.hasOwnProperty("onMetaData")){if(null==n.onMetaData||"object"!==typeof n.onMetaData)return void g.w(this.TAG,"Invalid onMetaData structure!");this._metadata&&g.w(this.TAG,"Found another onMetaData tag!"),this._metadata=n;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,g.v(this.TAG,"Parsed onMetaData"),this._mediaInfo.isComplete()&&this._onMediaInfo(this._mediaInfo)}Object.keys(n).length>0&&this._onScriptDataArrived&&this._onScriptDataArrived(Object.assign({},n))}_parseKeyframesIndex(e){let t=[],i=[];for(let n=1;n<e.times.length;n++){let s=this._timestampBase+Math.floor(1e3*e.times[n]);t.push(s),i.push(e.filepositions[n])}return{times:t,filepositions:i}}_parseAudioData(e,t,i,n){if(i<=1)return void g.w(this.TAG,"Flv: Invalid audio packet, missing SoundData payload!");if(!0===this._hasAudioFlagOverrided&&!1===this._hasAudio)return;this._littleEndian;let s=new DataView(e,t,i),r=s.getUint8(0),a=r>>>4;if(2!==a&&10!==a)return void this._onError(he.CODEC_UNSUPPORTED,"Flv: Unsupported audio codec idx: "+a);let o=0,l=(12&r)>>>2;if(!(l>=0&&l<=4))return void this._onError(he.FORMAT_ERROR,"Flv: Invalid audio sample rate idx: "+l);o=this._flvSoundRateTable[l];let d=1&r,c=this._audioMetadata,h=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=h.id,c.timescale=this._timescale,c.duration=this._duration,c.audioSampleRate=o,c.channelCount=0===d?1:2),10===a){let s=this._parseAACAudioData(e,t+1,i-1);if(void 0==s)return;if(0===s.packetType){c.config&&g.w(this.TAG,"Found another AudioSpecificConfig!");let e=s.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,g.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===s.packetType){let e=this._timestampBase+n,t={unit:s.data,length:s.data.byteLength,dts:e,pts:e};h.samples.push(t),h.length+=s.data.length}else g.e(this.TAG,"Flv: Unsupported AAC data type "+s.packetType)}else if(2===a){if(!c.codec){let n=this._parseMP3AudioData(e,t+1,i-1,!0);if(void 0==n)return;c.audioSampleRate=n.samplingRate,c.channelCount=n.channelCount,c.codec=n.codec,c.originalCodec=n.originalCodec,c.refSampleDuration=1152/c.audioSampleRate*c.timescale,g.v(this.TAG,"Parsed MPEG Audio Frame Header"),this._audioInitialMetadataDispatched=!0,this._onTrackMetadata("audio",c);let s=this._mediaInfo;s.audioCodec=c.codec,s.audioSampleRate=c.audioSampleRate,s.audioChannelCount=c.channelCount,s.audioDataRate=n.bitRate,s.hasVideo?null!=s.videoCodec&&(s.mimeType='video/x-flv; codecs="'+s.videoCodec+","+s.audioCodec+'"'):s.mimeType='video/x-flv; codecs="'+s.audioCodec+'"',s.isComplete()&&this._onMediaInfo(s)}let s=this._parseMP3AudioData(e,t+1,i-1,!1);if(void 0==s)return;let r=this._timestampBase+n,a={unit:s,length:s.byteLength,dts:r,pts:r};h.samples.push(a),h.length+=s.length}}_parseAACAudioData(e,t,i){if(i<=1)return void g.w(this.TAG,"Flv: Invalid AAC packet, missing AACPacketType or/and Data!");let n={},s=new Uint8Array(e,t,i);return n.packetType=s[0],0===s[0]?n.data=this._parseAACAudioSpecificConfig(e,t+1,i-1):n.data=s.subarray(1),n}_parseAACAudioSpecificConfig(e,t,i){let n=new Uint8Array(e,t,i),s=null,r=0,a=0,o=null,l=0,d=null;if(r=a=n[0]>>>3,l=(7&n[0])<<1|n[1]>>>7,l<0||l>=this._mpegSamplingRates.length)return void this._onError(he.FORMAT_ERROR,"Flv: AAC invalid sampling frequency index!");let c=this._mpegSamplingRates[l],h=(120&n[1])>>>3;if(h<0||h>=8)return void this._onError(he.FORMAT_ERROR,"Flv: AAC invalid channel configuration");5===r&&(d=(7&n[1])<<1|n[2]>>>7,o=(124&n[2])>>>2);let u=self.navigator.userAgent.toLowerCase();return-1!==u.indexOf("firefox")?l>=6?(r=5,s=new Array(4),d=l-3):(r=2,s=new Array(2),d=l):-1!==u.indexOf("android")?(r=2,s=new Array(2),d=l):(r=5,d=l,s=new Array(4),l>=6?d=l-3:1===h&&(r=2,s=new Array(2),d=l)),s[0]=r<<3,s[0]|=(15&l)>>>1,s[1]=(15&l)<<7,s[1]|=(15&h)<<3,5===r&&(s[1]|=(15&d)>>>1,s[2]=(1&d)<<7,s[2]|=8,s[3]=0),{config:s,samplingRate:c,channelCount:h,codec:"mp4a.40."+r,originalCodec:"mp4a.40."+a}}_parseMP3AudioData(e,t,i,n){if(i<4)return void g.w(this.TAG,"Flv: Invalid MP3 packet, header missing!");this._littleEndian;let s=new Uint8Array(e,t,i),r=null;if(n){if(255!==s[0])return;let e=s[1]>>>3&3,t=(6&s[1])>>1,i=(240&s[2])>>>4,n=(12&s[2])>>>2,a=s[3]>>>6&3,o=3!==a?2:1,l=0,d=0,c=34,h="mp3";switch(e){case 0:l=this._mpegAudioV25SampleRateTable[n];break;case 2:l=this._mpegAudioV20SampleRateTable[n];break;case 3:l=this._mpegAudioV10SampleRateTable[n];break}switch(t){case 1:c=34,i<this._mpegAudioL3BitRateTable.length&&(d=this._mpegAudioL3BitRateTable[i]);break;case 2:c=33,i<this._mpegAudioL2BitRateTable.length&&(d=this._mpegAudioL2BitRateTable[i]);break;case 3:c=32,i<this._mpegAudioL1BitRateTable.length&&(d=this._mpegAudioL1BitRateTable[i]);break}r={bitRate:d,samplingRate:l,channelCount:o,codec:h,originalCodec:h}}else r=s;return r}_parseVideoData(e,t,i,n,s){if(i<=1)return void g.w(this.TAG,"Flv: Invalid video packet, missing VideoData payload!");if(!0===this._hasVideoFlagOverrided&&!1===this._hasVideo)return;let r=new Uint8Array(e,t,i)[0],a=(240&r)>>>4,o=15&r;7===o?this._parseAVCVideoPacket(e,t+1,i-1,n,s,a):this._onError(he.CODEC_UNSUPPORTED,"Flv: Unsupported codec in video frame: "+o)}_parseAVCVideoPacket(e,t,i,n,s,r){if(i<4)return void g.w(this.TAG,"Flv: Invalid AVC packet, missing AVCPacketType or/and CompositionTime");let a=this._littleEndian,o=new DataView(e,t,i),l=o.getUint8(0),d=16777215&o.getUint32(0,!a),c=d<<8>>8;if(0===l)this._parseAVCDecoderConfigurationRecord(e,t+4,i-4);else if(1===l)this._parseAVCVideoData(e,t+4,i-4,n,s,r,c);else if(2!==l)return void this._onError(he.FORMAT_ERROR,"Flv: Invalid video packet type "+l)}_parseAVCDecoderConfigurationRecord(e,t,i){if(i<7)return void g.w(this.TAG,"Flv: Invalid AVCDecoderConfigurationRecord, lack of data!");let n=this._videoMetadata,s=this._videoTrack,r=this._littleEndian,a=new DataView(e,t,i);n?"undefined"!==typeof n.avcc&&g.w(this.TAG,"Found another AVCDecoderConfigurationRecord!"):(!1===this._hasVideo&&!1===this._hasVideoFlagOverrided&&(this._hasVideo=!0,this._mediaInfo.hasVideo=!0),n=this._videoMetadata={},n.type="video",n.id=s.id,n.timescale=this._timescale,n.duration=this._duration);let o=a.getUint8(0),l=a.getUint8(1);a.getUint8(2),a.getUint8(3);if(1!==o||0===l)return void this._onError(he.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord");if(this._naluLengthSize=1+(3&a.getUint8(4)),3!==this._naluLengthSize&&4!==this._naluLengthSize)return void this._onError(he.FORMAT_ERROR,"Flv: Strange NaluLengthSizeMinusOne: "+(this._naluLengthSize-1));let d=31&a.getUint8(5);if(0===d)return void this._onError(he.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No SPS");d>1&&g.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: SPS Count = "+d);let c=6;for(let u=0;u<d;u++){let i=a.getUint16(c,!r);if(c+=2,0===i)continue;let s=new Uint8Array(e,t+c,i);c+=i;let o=de.parseSPS(s);if(0!==u)continue;n.codecWidth=o.codec_size.width,n.codecHeight=o.codec_size.height,n.presentWidth=o.present_size.width,n.presentHeight=o.present_size.height,n.profile=o.profile_string,n.level=o.level_string,n.bitDepth=o.bit_depth,n.chromaFormat=o.chroma_format,n.sarRatio=o.sar_ratio,n.frameRate=o.frame_rate,!1!==o.frame_rate.fixed&&0!==o.frame_rate.fps_num&&0!==o.frame_rate.fps_den||(n.frameRate=this._referenceFrameRate);let l=n.frameRate.fps_den,d=n.frameRate.fps_num;n.refSampleDuration=n.timescale*(l/d);let h=s.subarray(1,4),_="avc1.";for(let e=0;e<3;e++){let t=h[e].toString(16);t.length<2&&(t="0"+t),_+=t}n.codec=_;let m=this._mediaInfo;m.width=n.codecWidth,m.height=n.codecHeight,m.fps=n.frameRate.fps,m.profile=n.profile,m.level=n.level,m.refFrames=o.ref_frames,m.chromaFormat=o.chroma_format_string,m.sarNum=n.sarRatio.width,m.sarDen=n.sarRatio.height,m.videoCodec=_,m.hasAudio?null!=m.audioCodec&&(m.mimeType='video/x-flv; codecs="'+m.videoCodec+","+m.audioCodec+'"'):m.mimeType='video/x-flv; codecs="'+m.videoCodec+'"',m.isComplete()&&this._onMediaInfo(m)}let h=a.getUint8(c);if(0!==h){h>1&&g.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: PPS Count = "+h),c++;for(let e=0;e<h;e++){let e=a.getUint16(c,!r);c+=2,0!==e&&(c+=e)}n.avcc=new Uint8Array(i),n.avcc.set(new Uint8Array(e,t,i),0),g.v(this.TAG,"Parsed AVCDecoderConfigurationRecord"),this._isInitialMetadataDispatched()?this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack):this._videoInitialMetadataDispatched=!0,this._dispatch=!1,this._onTrackMetadata("video",n)}else this._onError(he.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No PPS")}_parseAVCVideoData(e,t,i,n,s,r,a){let o=this._littleEndian,l=new DataView(e,t,i),d=[],c=0,h=0;const u=this._naluLengthSize;let _=this._timestampBase+n,m=1===r;while(h<i){if(h+4>=i){g.w(this.TAG,`Malformed Nalu near timestamp ${_}, offset = ${h}, dataSize = ${i}`);break}let n=l.getUint32(h,!o);if(3===u&&(n>>>=8),n>i-u)return void g.w(this.TAG,`Malformed Nalus near timestamp ${_}, NaluSize > DataSize!`);let s=31&l.getUint8(h+u);5===s&&(m=!0);let r=new Uint8Array(e,t+h,u+n),a={type:s,data:r};d.push(a),c+=r.byteLength,h+=u+n}if(d.length){let e=this._videoTrack,t={units:d,length:c,isKeyframe:m,dts:_,cts:a,pts:_+a};m&&(t.fileposition=s),e.samples.push(t),e.length+=c}}}var me=_e;class pe{static init(){pe.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 t in pe.types)pe.types.hasOwnProperty(t)&&(pe.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);let e=pe.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,i=null,n=Array.prototype.slice.call(arguments,1),s=n.length;for(let a=0;a<s;a++)t+=n[a].byteLength;i=new Uint8Array(t),i[0]=t>>>24&255,i[1]=t>>>16&255,i[2]=t>>>8&255,i[3]=255&t,i.set(e,4);let r=8;for(let a=0;a<s;a++)i.set(n[a],r),r+=n[a].byteLength;return i}static generateInitSegment(e){let t=pe.box(pe.types.ftyp,pe.constants.FTYP),i=pe.moov(e),n=new Uint8Array(t.byteLength+i.byteLength);return n.set(t,0),n.set(i,t.byteLength),n}static moov(e){let t=pe.mvhd(e.timescale,e.duration),i=pe.trak(e),n=pe.mvex(e);return pe.box(pe.types.moov,t,i,n)}static mvhd(e,t){return pe.box(pe.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 pe.box(pe.types.trak,pe.tkhd(e),pe.mdia(e))}static tkhd(e){let t=e.id,i=e.duration,n=e.presentWidth,s=e.presentHeight;return pe.box(pe.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,i>>>24&255,i>>>16&255,i>>>8&255,255&i,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,n>>>8&255,255&n,0,0,s>>>8&255,255&s,0,0]))}static mdia(e){return pe.box(pe.types.mdia,pe.mdhd(e),pe.hdlr(e),pe.minf(e))}static mdhd(e){let t=e.timescale,i=e.duration;return pe.box(pe.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,i>>>24&255,i>>>16&255,i>>>8&255,255&i,85,196,0,0]))}static hdlr(e){let t=null;return t="audio"===e.type?pe.constants.HDLR_AUDIO:pe.constants.HDLR_VIDEO,pe.box(pe.types.hdlr,t)}static minf(e){let t=null;return t="audio"===e.type?pe.box(pe.types.smhd,pe.constants.SMHD):pe.box(pe.types.vmhd,pe.constants.VMHD),pe.box(pe.types.minf,t,pe.dinf(),pe.stbl(e))}static dinf(){let e=pe.box(pe.types.dinf,pe.box(pe.types.dref,pe.constants.DREF));return e}static stbl(e){let t=pe.box(pe.types.stbl,pe.stsd(e),pe.box(pe.types.stts,pe.constants.STTS),pe.box(pe.types.stsc,pe.constants.STSC),pe.box(pe.types.stsz,pe.constants.STSZ),pe.box(pe.types.stco,pe.constants.STCO));return t}static stsd(e){return"audio"===e.type?"mp3"===e.codec?pe.box(pe.types.stsd,pe.constants.STSD_PREFIX,pe.mp3(e)):pe.box(pe.types.stsd,pe.constants.STSD_PREFIX,pe.mp4a(e)):pe.box(pe.types.stsd,pe.constants.STSD_PREFIX,pe.avc1(e))}static mp3(e){let t=e.channelCount,i=e.audioSampleRate,n=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,i>>>8&255,255&i,0,0]);return pe.box(pe.types[".mp3"],n)}static mp4a(e){let t=e.channelCount,i=e.audioSampleRate,n=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,i>>>8&255,255&i,0,0]);return pe.box(pe.types.mp4a,n,pe.esds(e))}static esds(e){let t=e.config||[],i=t.length,n=new Uint8Array([0,0,0,0,3,23+i,0,1,0,4,15+i,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([i]).concat(t).concat([6,1,2]));return pe.box(pe.types.esds,n)}static avc1(e){let t=e.avcc,i=e.codecWidth,n=e.codecHeight,s=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,i>>>8&255,255&i,n>>>8&255,255&n,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 pe.box(pe.types.avc1,s,pe.box(pe.types.avcC,t))}static mvex(e){return pe.box(pe.types.mvex,pe.trex(e))}static trex(e){let t=e.id,i=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 pe.box(pe.types.trex,i)}static moof(e,t){return pe.box(pe.types.moof,pe.mfhd(e.sequenceNumber),pe.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 pe.box(pe.types.mfhd,t)}static traf(e,t){let i=e.id,n=pe.box(pe.types.tfhd,new Uint8Array([0,0,0,0,i>>>24&255,i>>>16&255,i>>>8&255,255&i])),s=pe.box(pe.types.tfdt,new Uint8Array([0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t])),r=pe.sdtp(e),a=pe.trun(e,r.byteLength+16+16+8+16+8+8);return pe.box(pe.types.traf,n,s,a,r)}static sdtp(e){let t=e.samples||[],i=t.length,n=new Uint8Array(4+i);for(let s=0;s<i;s++){let e=t[s].flags;n[s+4]=e.isLeading<<6|e.dependsOn<<4|e.isDependedOn<<2|e.hasRedundancy}return pe.box(pe.types.sdtp,n)}static trun(e,t){let i=e.samples||[],n=i.length,s=12+16*n,r=new Uint8Array(s);t+=8+s,r.set([0,0,15,1,n>>>24&255,n>>>16&255,n>>>8&255,255&n,t>>>24&255,t>>>16&255,t>>>8&255,255&t],0);for(let a=0;a<n;a++){let e=i[a].duration,t=i[a].size,n=i[a].flags,s=i[a].cts;r.set([e>>>24&255,e>>>16&255,e>>>8&255,255&e,t>>>24&255,t>>>16&255,t>>>8&255,255&t,n.isLeading<<2|n.dependsOn,n.isDependedOn<<6|n.hasRedundancy<<4|n.isNonSync,0,0,s>>>24&255,s>>>16&255,s>>>8&255,255&s],12+16*a)}return pe.box(pe.types.trun,r)}static mdat(e){return pe.box(pe.types.mdat,e)}}pe.init();var fe=pe;class ge{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}}var ve=ge;class Ee{constructor(e,t,i,n,s){this.dts=e,this.pts=t,this.duration=i,this.originalDts=n,this.isSyncPoint=s,this.fileposition=null}}class ye{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 be{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,i=0,n=t.length-1,s=0,r=0,a=n;e<t[0].dts&&(i=0,r=a+1);while(r<=a){if(s=r+Math.floor((a-r)/2),s===n||e>=t[s].dts&&e<t[s+1].dts){i=s;break}t[s].dts<e?r=s+1:a=s-1}return this._list[i]}}class Se{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 i=t.length-1,n=0,s=0,r=i,a=0;if(e<t[0].originalBeginDts)return a=-1,a;while(s<=r){if(n=s+Math.floor((r-s)/2),n===i||e>t[n].lastSample.originalDts&&e<t[n+1].originalBeginDts){a=n;break}t[n].originalBeginDts<e?s=n+1:r=n-1}return a}_searchNearestSegmentAfter(e){return this._searchNearestSegmentBefore(e)+1}append(e){let t=this._list,i=e,n=this._lastAppendLocation,s=0;-1!==n&&n<t.length&&i.originalBeginDts>=t[n].lastSample.originalDts&&(n===t.length-1||n<t.length-1&&i.originalBeginDts<t[n+1].originalBeginDts)?s=n+1:t.length>0&&(s=this._searchNearestSegmentBefore(i.originalBeginDts)+1),this._lastAppendLocation=s,this._list.splice(s,0,i)}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),i=this._list[t].syncPoints;while(0===i.length&&t>0)t--,i=this._list[t].syncPoints;return i.length>0?i[i.length-1]:null}}class we{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 Se("audio"),this._videoSegmentInfoList=new Se("video"),this._onInitSegment=null,this._onMediaSegment=null,this._forceFirstIDR=!(!O.chrome||!(O.version.major<50||50===O.version.major&&O.version.build<2661)),this._fillSilentAfterSeek=O.msedge||O.msie,this._mp3UseMpegAudio=!O.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 b("MP4Remuxer: onMediaSegment callback must be specificed!");this._dtsBaseInited||this._calculateDtsBase(e,t),this._remuxVideo(t),this._remuxAudio(e)}_onTrackMetadataReceived(e,t){let i=null,n="mp4",s=t.codec;if("audio"===e)this._audioMeta=t,"mp3"===t.codec&&this._mp3UseMpegAudio?(n="mpeg",s="",i=new Uint8Array):i=fe.generateInitSegment(t);else{if("video"!==e)return;this._videoMeta=t,i=fe.generateInitSegment(t)}if(!this._onInitSegment)throw new b("MP4Remuxer: onInitSegment callback must be specified!");this._onInitSegment(e,{type:e,data:i.buffer,codec:s,container:`${e}/${n}`,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,i={type:"video",id:1,sequenceNumber:0,samples:[],length:0};null!=e&&(i.samples.push(e),i.length=e.length);let n={type:"audio",id:2,sequenceNumber:0,samples:[],length:0};null!=t&&(n.samples.push(t),n.length=t.length),this._videoStashedLastSample=null,this._audioStashedLastSample=null,this._remuxVideo(i,!0),this._remuxAudio(n,!0)}_remuxAudio(e,t){if(null==this._audioMeta)return;let i=e,n=i.samples,s=void 0,r=-1,a=-1,o=this._audioMeta.refSampleDuration,l="mp3"===this._audioMeta.codec&&this._mp3UseMpegAudio,d=this._dtsBaseInited&&void 0===this._audioNextDts,c=!1;if(!n||0===n.length)return;if(1===n.length&&!t)return;let h=0,u=null,_=0;l?(h=0,_=i.length):(h=8,_=8+i.length);let m=null;if(n.length>1&&(m=n.pop(),_-=m.length),null!=this._audioStashedLastSample){let e=this._audioStashedLastSample;this._audioStashedLastSample=null,n.unshift(e),_+=e.length}null!=m&&(this._audioStashedLastSample=m);let p=n[0].dts-this._dtsBase;if(this._audioNextDts)s=p-this._audioNextDts;else if(this._audioSegmentInfoList.isEmpty())s=0,this._fillSilentAfterSeek&&!this._videoSegmentInfoList.isEmpty()&&"mp3"!==this._audioMeta.originalCodec&&(c=!0);else{let e=this._audioSegmentInfoList.getLastSampleBefore(p);if(null!=e){let t=p-(e.originalDts+e.duration);t<=3&&(t=0);let i=e.dts+e.duration+t;s=p-i}else s=0}if(c){let e=p-s,t=this._videoSegmentInfoList.getLastSegmentBefore(p);if(null!=t&&t.beginDts<e){let i=ve.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount);if(i){let s=t.beginDts,r=e-t.beginDts;g.v(this.TAG,`InsertPrefixSilentAudio: dts: ${s}, duration: ${r}`),n.unshift({unit:i,dts:s,pts:s}),_+=i.byteLength}}else c=!1}let f=[];for(let S=0;S<n.length;S++){let e=n[S],t=e.unit,i=e.dts-this._dtsBase,a=i-s;-1===r&&(r=a);let l=0;if(S!==n.length-1){let e=n[S+1].dts-this._dtsBase-s;l=e-a}else if(null!=m){let e=m.dts-this._dtsBase-s;l=e-a}else l=f.length>=1?f[f.length-1].duration:Math.floor(o);let d=!1,c=null;if(l>1.5*o&&"mp3"!==this._audioMeta.codec&&this._fillAudioTimestampGap&&!O.safari){d=!0;let e=Math.abs(l-o),n=Math.ceil(e/o),s=a+o;g.w(this.TAG,`Large audio timestamp gap detected, may cause AV sync to drift. Silent frames will be generated to avoid unsync.\ndts: ${a+l} ms, expected: ${a+Math.round(o)} ms, delta: ${Math.round(e)} ms, generate: ${n} frames`);let r=ve.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount);null==r&&(g.w(this.TAG,`Unable to generate silent frame for ${this._audioMeta.originalCodec} with ${this._audioMeta.channelCount} channels, repeat last frame`),r=t),c=[];for(let t=0;t<n;t++){let e=Math.round(s);if(c.length>0){let t=c[c.length-1];t.duration=e-t.dts}let t={dts:e,pts:e,cts:0,unit:r,size:r.byteLength,duration:0,originalDts:i,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}};c.push(t),_+=t.size,s+=o}let h=c[c.length-1];h.duration=a+l-h.dts,l=Math.round(o)}f.push({dts:a,pts:a,cts:0,unit:e.unit,size:e.unit.byteLength,duration:l,originalDts:i,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}}),d&&f.push.apply(f,c)}l?u=new Uint8Array(_):(u=new Uint8Array(_),u[0]=_>>>24&255,u[1]=_>>>16&255,u[2]=_>>>8&255,u[3]=255&_,u.set(fe.types.mdat,4));for(let g=0;g<f.length;g++){let e=f[g].unit;u.set(e,h),h+=e.byteLength}let v=f[f.length-1];a=v.dts+v.duration,this._audioNextDts=a;let E=new ye;E.beginDts=r,E.endDts=a,E.beginPts=r,E.endPts=a,E.originalBeginDts=f[0].originalDts,E.originalEndDts=v.originalDts+v.duration,E.firstSample=new Ee(f[0].dts,f[0].pts,f[0].duration,f[0].originalDts,!1),E.lastSample=new Ee(v.dts,v.pts,v.duration,v.originalDts,!1),this._isLive||this._audioSegmentInfoList.append(E),i.samples=f,i.sequenceNumber++;let y=null;y=l?new Uint8Array:fe.moof(i,r),i.samples=[],i.length=0;let b={type:"audio",data:this._mergeBoxes(y,u).buffer,sampleCount:f.length,info:E};l&&d&&(b.timestampOffset=r),this._onMediaSegment("audio",b)}_remuxVideo(e,t){if(null==this._videoMeta)return;let i=e,n=i.samples,s=void 0,r=-1,a=-1,o=-1,l=-1;if(!n||0===n.length)return;if(1===n.length&&!t)return;let d=8,c=null,h=8+e.length,u=null;if(n.length>1&&(u=n.pop(),h-=u.length),null!=this._videoStashedLastSample){let e=this._videoStashedLastSample;this._videoStashedLastSample=null,n.unshift(e),h+=e.length}null!=u&&(this._videoStashedLastSample=u);let _=n[0].dts-this._dtsBase;if(this._videoNextDts)s=_-this._videoNextDts;else if(this._videoSegmentInfoList.isEmpty())s=0;else{let e=this._videoSegmentInfoList.getLastSampleBefore(_);if(null!=e){let t=_-(e.originalDts+e.duration);t<=3&&(t=0);let i=e.dts+e.duration+t;s=_-i}else s=0}let m=new ye,p=[];for(let v=0;v<n.length;v++){let e=n[v],t=e.dts-this._dtsBase,i=e.isKeyframe,a=t-s,l=e.cts,d=a+l;-1===r&&(r=a,o=d);let c=0;if(v!==n.length-1){let e=n[v+1].dts-this._dtsBase-s;c=e-a}else if(null!=u){let e=u.dts-this._dtsBase-s;c=e-a}else c=p.length>=1?p[p.length-1].duration:Math.floor(this._videoMeta.refSampleDuration);if(i){let t=new Ee(a,d,c,e.dts,!0);t.fileposition=e.fileposition,m.appendSyncPoint(t)}p.push({dts:a,pts:d,cts:l,units:e.units,size:e.length,isKeyframe:i,duration:c,originalDts:t,flags:{isLeading:0,dependsOn:i?2:1,isDependedOn:i?1:0,hasRedundancy:0,isNonSync:i?0:1}})}c=new Uint8Array(h),c[0]=h>>>24&255,c[1]=h>>>16&255,c[2]=h>>>8&255,c[3]=255&h,c.set(fe.types.mdat,4);for(let v=0;v<p.length;v++){let e=p[v].units;while(e.length){let t=e.shift(),i=t.data;c.set(i,d),d+=i.byteLength}}let f=p[p.length-1];if(a=f.dts+f.duration,l=f.pts+f.duration,this._videoNextDts=a,m.beginDts=r,m.endDts=a,m.beginPts=o,m.endPts=l,m.originalBeginDts=p[0].originalDts,m.originalEndDts=f.originalDts+f.duration,m.firstSample=new Ee(p[0].dts,p[0].pts,p[0].duration,p[0].originalDts,p[0].isKeyframe),m.lastSample=new Ee(f.dts,f.pts,f.duration,f.originalDts,f.isKeyframe),this._isLive||this._videoSegmentInfoList.append(m),i.samples=p,i.sequenceNumber++,this._forceFirstIDR){let e=p[0].flags;e.dependsOn=2,e.isNonSync=0}let g=fe.moof(i,r);i.samples=[],i.length=0,this._onMediaSegment("video",{type:"video",data:this._mergeBoxes(g,c).buffer,sampleCount:p.length,info:m})}_mergeBoxes(e,t){let i=new Uint8Array(e.byteLength+t.byteLength);return i.set(e,0),i.set(t,e.byteLength),i}}var Ae=we;const Le={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 Re=Le;class ke{constructor(e,t){this.TAG="TransmuxingController",this._emitter=new p.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 i=0;this._mediaDataSource.segments.forEach(n=>{n.timestampBase=i,i+=n.duration,n.cors=e.cors,n.withCredentials=e.withCredentials,t.referrerPolicy&&(n.referrerPolicy=t.referrerPolicy)}),isNaN(i)||this._mediaDataSource.duration===i||(this._mediaDataSource.duration=i),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 i=this._mediaDataSource.segments[e],n=this._ioctl=new z(i,this._config,e);n.onError=this._onIOException.bind(this),n.onSeeked=this._onIOSeeked.bind(this),n.onComplete=this._onIOComplete.bind(this),n.onRedirect=this._onIORedirect.bind(this),n.onRecoveredEarlyEof=this._onIORecoveredEarlyEof.bind(this),t?this._demuxer.bindDataSource(this._ioctl):n.onDataArrival=this._onInitChunkArrival.bind(this),n.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 i=this._mediaInfo.segments[t];if(void 0==i)this._pendingSeekTime=e;else{let t=i.getNearestKeyframe(e);this._remuxer.seek(t.milliseconds),this._ioctl.seek(t.fileposition),this._pendingResolveSeekPoint=t.milliseconds}}else{let i=this._mediaInfo.segments[t];if(void 0==i)this._pendingSeekTime=e,this._internalAbort(),this._remuxer.seek(),this._remuxer.insertDiscontinuity(),this._loadSegment(t);else{let n=i.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,n.fileposition),this._pendingResolveSeekPoint=n.milliseconds,this._reportSegmentMediaInfo(t)}}this._enableStatisticsReporter()}_searchSegmentIndexContains(e){let t=this._mediaDataSource.segments,i=t.length-1;for(let n=0;n<t.length;n++)if(e<t[n].timestampBase){i=n-1;break}return i}_onInitChunkArrival(e,t){let i=null,n=0;if(t>0)this._demuxer.bindDataSource(this._ioctl),this._demuxer.timestampBase=this._mediaDataSource.segments[this._currentSegmentIndex].timestampBase,n=this._demuxer.parseChunks(e,t);else if((i=me.probe(e)).match){this._demuxer=new me(i,this._config),this._remuxer||(this._remuxer=new Ae(this._config));let s=this._mediaDataSource;void 0==s.duration||isNaN(s.duration)||(this._demuxer.overridedDuration=s.duration),"boolean"===typeof s.hasAudio&&(this._demuxer.overridedHasAudio=s.hasAudio),"boolean"===typeof s.hasVideo&&(this._demuxer.overridedHasVideo=s.hasVideo),this._demuxer.timestampBase=s.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),n=this._demuxer.parseChunks(e,t)}else i=null,g.e(this.TAG,"Non-FLV, Unsupported media type!"),Promise.resolve().then(()=>{this._internalAbort()}),this._emitter.emit(Re.DEMUX_ERROR,he.FORMAT_UNSUPPORTED,"Non-FLV, Unsupported media type"),n=0;return n}_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,$.prototype));let t=Object.assign({},e);Object.setPrototypeOf(t,$.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(Re.METADATA_ARRIVED,e)}_onScriptDataArrived(e){this._emitter.emit(Re.SCRIPTDATA_ARRIVED,e)}_onIOSeeked(){this._remuxer.insertDiscontinuity()}_onIOComplete(e){let t=e,i=t+1;i<this._mediaDataSource.segments.length?(this._internalAbort(),this._remuxer.flushStashedSamples(),this._loadSegment(i)):(this._remuxer.flushStashedSamples(),this._emitter.emit(Re.LOADING_COMPLETE),this._disableStatisticsReporter())}_onIORedirect(e){let t=this._ioctl.extraData;this._mediaDataSource.segments[t].redirectedURL=e}_onIORecoveredEarlyEof(){this._emitter.emit(Re.RECOVERED_EARLY_EOF)}_onIOException(e,t){g.e(this.TAG,`IOException: type = ${e}, code = ${t.code}, msg = ${t.msg}`),this._emitter.emit(Re.IO_ERROR,e,t),this._disableStatisticsReporter()}_onDemuxException(e,t){g.e(this.TAG,`DemuxException: type = ${e}, info = ${t}`),this._emitter.emit(Re.DEMUX_ERROR,e,t)}_onRemuxerInitSegmentArrival(e,t){this._emitter.emit(Re.INIT_SEGMENT,e,t)}_onRemuxerMediaSegmentArrival(e,t){if(null==this._pendingSeekTime&&(this._emitter.emit(Re.MEDIA_SEGMENT,e,t),null!=this._pendingResolveSeekPoint&&"video"===e)){let e=t.info.syncPoints,i=this._pendingResolveSeekPoint;this._pendingResolveSeekPoint=null,O.safari&&e.length>0&&e[0].originalDts===i&&(i=e[0].pts),this._emitter.emit(Re.RECOMMEND_SEEKPOINT,i)}}_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],i=Object.assign({},t);i.duration=this._mediaInfo.duration,i.segmentCount=this._mediaInfo.segmentCount,delete i.segments,delete i.keyframesIndex,this._emitter.emit(Re.MEDIA_INFO,i)}_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(Re.STATISTICS_INFO,e)}}var Te=ke;let Oe=function(e){let t=null,i=p.bind(this);function n(t,i){let n={msg:Re.INIT_SEGMENT,data:{type:t,data:i}};e.postMessage(n,[i.data])}function s(t,i){let n={msg:Re.MEDIA_SEGMENT,data:{type:t,data:i}};e.postMessage(n,[i.data])}function r(){let t={msg:Re.LOADING_COMPLETE};e.postMessage(t)}function a(){let t={msg:Re.RECOVERED_EARLY_EOF};e.postMessage(t)}function o(t){let i={msg:Re.MEDIA_INFO,data:t};e.postMessage(i)}function l(t){let i={msg:Re.METADATA_ARRIVED,data:t};e.postMessage(i)}function d(t){let i={msg:Re.SCRIPTDATA_ARRIVED,data:t};e.postMessage(i)}function c(t){let i={msg:Re.STATISTICS_INFO,data:t};e.postMessage(i)}function h(t,i){e.postMessage({msg:Re.IO_ERROR,data:{type:t,info:i}})}function u(t,i){e.postMessage({msg:Re.DEMUX_ERROR,data:{type:t,info:i}})}function m(t){e.postMessage({msg:Re.RECOMMEND_SEEKPOINT,data:t})}function p(t,i){e.postMessage({msg:"logcat_callback",data:{type:t,logcat:i}})}_.install(),e.addEventListener("message",(function(_){switch(_.data.cmd){case"init":t=new Te(_.data.param[0],_.data.param[1]),t.on(Re.IO_ERROR,h.bind(this)),t.on(Re.DEMUX_ERROR,u.bind(this)),t.on(Re.INIT_SEGMENT,n.bind(this)),t.on(Re.MEDIA_SEGMENT,s.bind(this)),t.on(Re.LOADING_COMPLETE,r.bind(this)),t.on(Re.RECOVERED_EARLY_EOF,a.bind(this)),t.on(Re.MEDIA_INFO,o.bind(this)),t.on(Re.METADATA_ARRIVED,l.bind(this)),t.on(Re.SCRIPTDATA_ARRIVED,d.bind(this)),t.on(Re.STATISTICS_INFO,c.bind(this)),t.on(Re.RECOMMEND_SEEKPOINT,m.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(_.data.param);break;case"pause":t.pause();break;case"resume":t.resume();break;case"logging_config":{let e=_.data.param;Z.applyConfig(e),!0===e.enableCallback?Z.addLogListener(i):Z.removeLogListener(i);break}}}))};var Ce=Oe;class De{constructor(e,t){if(this.TAG="Transmuxer",this._emitter=new p.a,t.enableWorker&&"undefined"!==typeof Worker)try{let n=i("0r65");this._worker=n(Ce),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)},Z.registerListener(this.e.onLoggingConfigChanged),this._worker.postMessage({cmd:"logging_config",param:Z.getConfig()})}catch(n){g.e(this.TAG,"Error while initialize transmuxing worker, fallback to inline transmuxing"),this._worker=null,this._controller=new Te(e,t)}else this._controller=new Te(e,t);if(this._controller){let e=this._controller;e.on(Re.IO_ERROR,this._onIOError.bind(this)),e.on(Re.DEMUX_ERROR,this._onDemuxError.bind(this)),e.on(Re.INIT_SEGMENT,this._onInitSegment.bind(this)),e.on(Re.MEDIA_SEGMENT,this._onMediaSegment.bind(this)),e.on(Re.LOADING_COMPLETE,this._onLoadingComplete.bind(this)),e.on(Re.RECOVERED_EARLY_EOF,this._onRecoveredEarlyEof.bind(this)),e.on(Re.MEDIA_INFO,this._onMediaInfo.bind(this)),e.on(Re.METADATA_ARRIVED,this._onMetaDataArrived.bind(this)),e.on(Re.SCRIPTDATA_ARRIVED,this._onScriptDataArrived.bind(this)),e.on(Re.STATISTICS_INFO,this._onStatisticsInfo.bind(this)),e.on(Re.RECOMMEND_SEEKPOINT,this._onRecommendSeekpoint.bind(this))}}destroy(){this._worker?this._workerDestroying||(this._workerDestroying=!0,this._worker.postMessage({cmd:"destroy"}),Z.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(Re.INIT_SEGMENT,e,t)})}_onMediaSegment(e,t){Promise.resolve().then(()=>{this._emitter.emit(Re.MEDIA_SEGMENT,e,t)})}_onLoadingComplete(){Promise.resolve().then(()=>{this._emitter.emit(Re.LOADING_COMPLETE)})}_onRecoveredEarlyEof(){Promise.resolve().then(()=>{this._emitter.emit(Re.RECOVERED_EARLY_EOF)})}_onMediaInfo(e){Promise.resolve().then(()=>{this._emitter.emit(Re.MEDIA_INFO,e)})}_onMetaDataArrived(e){Promise.resolve().then(()=>{this._emitter.emit(Re.METADATA_ARRIVED,e)})}_onScriptDataArrived(e){Promise.resolve().then(()=>{this._emitter.emit(Re.SCRIPTDATA_ARRIVED,e)})}_onStatisticsInfo(e){Promise.resolve().then(()=>{this._emitter.emit(Re.STATISTICS_INFO,e)})}_onIOError(e,t){Promise.resolve().then(()=>{this._emitter.emit(Re.IO_ERROR,e,t)})}_onDemuxError(e,t){Promise.resolve().then(()=>{this._emitter.emit(Re.DEMUX_ERROR,e,t)})}_onRecommendSeekpoint(e){Promise.resolve().then(()=>{this._emitter.emit(Re.RECOMMEND_SEEKPOINT,e)})}_onLoggingConfigChanged(e){this._worker&&this._worker.postMessage({cmd:"logging_config",param:e})}_onWorkerMessage(e){let t=e.data,i=t.data;if("destroyed"===t.msg||this._workerDestroying)return this._workerDestroying=!1,this._worker.terminate(),void(this._worker=null);switch(t.msg){case Re.INIT_SEGMENT:case Re.MEDIA_SEGMENT:this._emitter.emit(t.msg,i.type,i.data);break;case Re.LOADING_COMPLETE:case Re.RECOVERED_EARLY_EOF:this._emitter.emit(t.msg);break;case Re.MEDIA_INFO:Object.setPrototypeOf(i,$.prototype),this._emitter.emit(t.msg,i);break;case Re.METADATA_ARRIVED:case Re.SCRIPTDATA_ARRIVED:case Re.STATISTICS_INFO:this._emitter.emit(t.msg,i);break;case Re.IO_ERROR:case Re.DEMUX_ERROR:this._emitter.emit(t.msg,i.type,i.info);break;case Re.RECOMMEND_SEEKPOINT:this._emitter.emit(t.msg,i);break;case"logcat_callback":g.emitter.emit("log",i.type,i.logcat);break;default:break}}}var Ie=De;const xe={ERROR:"error",SOURCE_OPEN:"source_open",UPDATE_END:"update_end",BUFFER_FULL:"buffer_full"};var Me=xe;class Be{constructor(e){this.TAG="MSEController",this._config=e,this._emitter=new p.a,this._config.isLive&&void 0==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 be}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 b("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 t=this._mediaSource;for(let i in this._sourceBuffers){let n=this._pendingSegments[i];n.splice(0,n.length),this._pendingSegments[i]=null,this._pendingRemoveRanges[i]=null,this._lastInitSegments[i]=null;let s=this._sourceBuffers[i];if(s){if("closed"!==t.readyState){try{t.removeSourceBuffer(s)}catch(e){g.e(this.TAG,e.message)}s.removeEventListener("error",this.e.onSourceBufferError),s.removeEventListener("updateend",this.e.onSourceBufferUpdateEnd)}this._mimeTypes[i]=null,this._sourceBuffers[i]=null}}if("open"===t.readyState)try{t.endOfStream()}catch(e){g.e(this.TAG,e.message)}t.removeEventListener("sourceopen",this.e.onSourceOpen),t.removeEventListener("sourceended",this.e.onSourceEnded),t.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 i=e,n=""+i.container;i.codec&&i.codec.length>0&&(n+=";codecs="+i.codec);let s=!1;if(g.v(this.TAG,"Received Initialization Segment, mimeType: "+n),this._lastInitSegments[i.type]=i,n!==this._mimeTypes[i.type]){if(this._mimeTypes[i.type])g.v(this.TAG,`Notice: ${i.type} mimeType changed, origin: ${this._mimeTypes[i.type]}, target: ${n}`);else{s=!0;try{let e=this._sourceBuffers[i.type]=this._mediaSource.addSourceBuffer(n);e.addEventListener("error",this.e.onSourceBufferError),e.addEventListener("updateend",this.e.onSourceBufferUpdateEnd)}catch(r){return g.e(this.TAG,r.message),void this._emitter.emit(Me.ERROR,{code:r.code,msg:r.message})}}this._mimeTypes[i.type]=n}t||this._pendingSegments[i.type].push(i),s||this._sourceBuffers[i.type]&&!this._sourceBuffers[i.type].updating&&this._doAppendSegments(),O.safari&&"audio/mpeg"===i.container&&i.mediaDuration>0&&(this._requireSetMediaDuration=!0,this._pendingMediaDuration=i.mediaDuration/1e3,this._updateMediaSourceDuration())}appendMediaSegment(e){let t=e;this._pendingSegments[t.type].push(t),this._config.autoCleanupSourceBuffer&&this._needCleanupSourceBuffer()&&this._doCleanupSourceBuffer();let i=this._sourceBuffers[t.type];!i||i.updating||this._hasPendingRemoveRanges()||this._doAppendSegments()}seek(e){for(let i in this._sourceBuffers){if(!this._sourceBuffers[i])continue;let e=this._sourceBuffers[i];if("open"===this._mediaSource.readyState)try{e.abort()}catch(t){g.e(this.TAG,t.message)}this._idrList.clear();let n=this._pendingSegments[i];if(n.splice(0,n.length),"closed"!==this._mediaSource.readyState){for(let t=0;t<e.buffered.length;t++){let n=e.buffered.start(t),s=e.buffered.end(t);this._pendingRemoveRanges[i].push({start:n,end:s})}if(e.updating||this._doRemoveRanges(),O.safari){let t=this._lastInitSegments[i];t&&(this._pendingSegments[i].push(t),e.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 i=this._sourceBuffers[t];if(i){let t=i.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 i=this._sourceBuffers[t];if(i){let n=i.buffered,s=!1;for(let i=0;i<n.length;i++){let r=n.start(i),a=n.end(i);if(r<=e&&e<a+3){if(e-r>=this._config.autoCleanupMaxBackwardDuration){s=!0;let i=e-this._config.autoCleanupMinBackwardDuration;this._pendingRemoveRanges[t].push({start:r,end:i})}}else a<e&&(s=!0,this._pendingRemoveRanges[t].push({start:r,end:a}))}s&&!i.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,i=this._pendingMediaDuration;i>0&&(isNaN(t)||i>t)&&(g.v(this.TAG,`Update MediaSource duration from ${t} to ${i}`),this._mediaSource.duration=i),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],i=this._pendingRemoveRanges[e];while(i.length&&!t.updating){let e=i.shift();t.remove(e.start,e.end)}}}_doAppendSegments(){let e=this._pendingSegments;for(let i in e)if(this._sourceBuffers[i]&&!this._sourceBuffers[i].updating&&e[i].length>0){let n=e[i].shift();if(n.timestampOffset){let e=this._sourceBuffers[i].timestampOffset,t=n.timestampOffset/1e3,s=Math.abs(e-t);s>.1&&(g.v(this.TAG,`Update MPEG audio timestampOffset from ${e} to ${t}`),this._sourceBuffers[i].timestampOffset=t),delete n.timestampOffset}if(!n.data||0===n.data.byteLength)continue;try{this._sourceBuffers[i].appendBuffer(n.data),this._isBufferFull=!1,"video"===i&&n.hasOwnProperty("info")&&this._idrList.appendArray(n.info.syncPoints)}catch(t){this._pendingSegments[i].unshift(n),22===t.code?(this._isBufferFull||this._emitter.emit(Me.BUFFER_FULL),this._isBufferFull=!0):(g.e(this.TAG,t.message),this._emitter.emit(Me.ERROR,{code:t.code,msg:t.message}))}}}_onSourceOpen(){if(g.v(this.TAG,"MediaSource onSourceOpen"),this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._pendingSourceBufferInit.length>0){let e=this._pendingSourceBufferInit;while(e.length){let t=e.shift();this.appendInitSegment(t,!0)}}this._hasPendingSegments()&&this._doAppendSegments(),this._emitter.emit(Me.SOURCE_OPEN)}_onSourceEnded(){g.v(this.TAG,"MediaSource onSourceEnded")}_onSourceClose(){g.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(Me.UPDATE_END)}_onSourceBufferError(e){g.e(this.TAG,"SourceBuffer Error: "+e)}}var Ne=Be;const Ue={NETWORK_ERROR:"NetworkError",MEDIA_ERROR:"MediaError",OTHER_ERROR:"OtherError"},Pe={NETWORK_EXCEPTION:L.EXCEPTION,NETWORK_STATUS_CODE_INVALID:L.HTTP_STATUS_CODE_INVALID,NETWORK_TIMEOUT:L.CONNECTING_TIMEOUT,NETWORK_UNRECOVERABLE_EARLY_EOF:L.UNRECOVERABLE_EARLY_EOF,MEDIA_MSE_ERROR:"MediaMSEError",MEDIA_FORMAT_ERROR:he.FORMAT_ERROR,MEDIA_FORMAT_UNSUPPORTED:he.FORMAT_UNSUPPORTED,MEDIA_CODEC_UNSUPPORTED:he.CODEC_UNSUPPORTED};class Fe{constructor(e,t){if(this.TAG="FlvPlayer",this._type="FlvPlayer",this._emitter=new p.a,this._config=H(),"object"===typeof t&&Object.assign(this._config,t),"flv"!==e.type.toLowerCase())throw new S("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 i=O.chrome&&(O.version.major<50||50===O.version.major&&O.version.build<2661);this._alwaysSeekKeyframe=!!(i||O.msedge||O.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===Y.MEDIA_INFO?null!=this._mediaInfo&&Promise.resolve().then(()=>{this._emitter.emit(Y.MEDIA_INFO,this.mediaInfo)}):e===Y.STATISTICS_INFO&&null!=this._statisticsInfo&&Promise.resolve().then(()=>{this._emitter.emit(Y.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 Ne(this._config),this._msectl.on(Me.UPDATE_END,this._onmseUpdateEnd.bind(this)),this._msectl.on(Me.BUFFER_FULL,this._onmseBufferFull.bind(this)),this._msectl.on(Me.SOURCE_OPEN,()=>{this._mseSourceOpened=!0,this._hasPendingLoad&&(this._hasPendingLoad=!1,this.load())}),this._msectl.on(Me.ERROR,e=>{this._emitter.emit(Y.ERROR,Ue.MEDIA_ERROR,Pe.MEDIA_MSE_ERROR,e)}),this._msectl.attachMediaElement(e),null!=this._pendingSeekTime)try{e.currentTime=this._pendingSeekTime,this._pendingSeekTime=null}catch(t){}}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 b("HTMLMediaElement must be attached before load()!");if(this._transmuxer)throw new b("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(Re.INIT_SEGMENT,(e,t)=>{this._msectl.appendInitSegment(t)}),this._transmuxer.on(Re.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&&(g.v(this.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),this._suspendTransmuxer())}}),this._transmuxer.on(Re.LOADING_COMPLETE,()=>{this._msectl.endOfStream(),this._emitter.emit(Y.LOADING_COMPLETE)}),this._transmuxer.on(Re.RECOVERED_EARLY_EOF,()=>{this._emitter.emit(Y.RECOVERED_EARLY_EOF)}),this._transmuxer.on(Re.IO_ERROR,(e,t)=>{this._emitter.emit(Y.ERROR,Ue.NETWORK_ERROR,e,t)}),this._transmuxer.on(Re.DEMUX_ERROR,(e,t)=>{this._emitter.emit(Y.ERROR,Ue.MEDIA_ERROR,e,{code:-1,msg:t})}),this._transmuxer.on(Re.MEDIA_INFO,e=>{this._mediaInfo=e,this._emitter.emit(Y.MEDIA_INFO,Object.assign({},e))}),this._transmuxer.on(Re.METADATA_ARRIVED,e=>{this._emitter.emit(Y.METADATA_ARRIVED,e)}),this._transmuxer.on(Re.SCRIPTDATA_ARRIVED,e=>{this._emitter.emit(Y.SCRIPTDATA_ARRIVED,e)}),this._transmuxer.on(Re.STATISTICS_INFO,e=>{this._statisticsInfo=this._fillStatisticsInfo(e),this._emitter.emit(Y.STATISTICS_INFO,Object.assign({},this._statisticsInfo))}),this._transmuxer.on(Re.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,i=0,n=0;if(this._mediaElement.getVideoPlaybackQuality){let e=this._mediaElement.getVideoPlaybackQuality();i=e.totalVideoFrames,n=e.droppedVideoFrames}else void 0!=this._mediaElement.webkitDecodedFrameCount?(i=this._mediaElement.webkitDecodedFrameCount,n=this._mediaElement.webkitDroppedFrameCount):t=!1;return t&&(e.decodedFrames=i,e.droppedFrames=n),e}_onmseUpdateEnd(){if(!this._config.lazyLoad||this._config.isLive)return;let e=this._mediaElement.buffered,t=this._mediaElement.currentTime,i=0,n=0;for(let s=0;s<e.length;s++){let r=e.start(s),a=e.end(s);if(r<=t&&t<a){i=r,n=a;break}}n>=t+this._config.lazyLoadMaxDuration&&null==this._progressChecker&&(g.v(this.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),this._suspendTransmuxer())}_onmseBufferFull(){g.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,i=!1;for(let n=0;n<t.length;n++){let s=t.start(n),r=t.end(n);if(e>=s&&e<r){e>=r-this._config.lazyLoadRecoverDuration&&(i=!0);break}}i&&(window.clearInterval(this._progressChecker),this._progressChecker=null,i&&(g.v(this.TAG,"Continue loading from paused position"),this._transmuxer.resume()))}_isTimepointBuffered(e){let t=this._mediaElement.buffered;for(let i=0;i<t.length;i++){let n=t.start(i),s=t.end(i);if(e>=n&&e<s)return!0}return!1}_internalSeek(e){let t=this._isTimepointBuffered(e),i=!1,n=0;if(e<1&&this._mediaElement.buffered.length>0){let t=this._mediaElement.buffered.start(0);(t<1&&e<t||O.safari)&&(i=!0,n=O.safari?.1:t)}if(i)this._requestSetTime=!0,this._mediaElement.currentTime=n;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)&&(g.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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