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Create tag ${ searchTerm }
Create branch ${ searchTerm }
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n={className:b()(t.prefixCls,t.className,"".concat(t.prefixCls,"-").concat(t.mode)),role:t.role||"menu"};t.id&&(n.id=t.id),t.focusable&&(n.tabIndex=0,n.onKeyDown=this.onKeyDown);var r=t.prefixCls,i=t.eventKey,a=t.visible,o=t.level,s=t.mode,l=t.overflowedIndicator,u=t.theme;return H.forEach((function(e){return delete t[e]})),delete t.onClick,c.createElement(le,Object.assign({},t,{prefixCls:r,mode:s,tag:"ul",level:o,theme:u,visible:a,overflowedIndicator:l},n),c.Children.map(t.children,(function(t,n){return e.renderMenuItem(t,n,i||"0-menu-")})))}}]),n}(c.Component);he.defaultProps={prefixCls:"rc-menu",className:"",mode:"vertical",level:1,inlineIndent:24,visible:!0,focusable:!0,style:{},manualRef:U};var pe=Object(u.b)()(he),me=n("Kwbf");function ve(e,t,n){var r=e.prefixCls,i=e.motion,a=e.defaultMotions,o=void 0===a?{}:a,s=e.openAnimation,l=e.openTransitionName,c=t.switchingModeFromInline;if(i)return i;if("object"===Object(_.a)(s)&&s)Object(me.a)(!1,"Object type of `openAnimation` is 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t=!1;if(e.open)(t=-1===n.indexOf(e.key))&&n.push(e.key);else{var i=n.indexOf(e.key);(t=-1!==i)&&n.splice(i,1)}r=r||t};Array.isArray(e)?e.forEach(i):i(e),r&&("openKeys"in a.props||a.store.setState({openKeys:n}),t.onOpenChange(n))},a.onDeselect=function(e){var t=Object(o.a)(a).props;if(t.selectable){var n=a.store.getState().selectedKeys.concat(),i=e.key,s=n.indexOf(i);-1!==s&&n.splice(s,1),"selectedKeys"in t||a.store.setState({selectedKeys:n}),t.onDeselect(Object(r.a)(Object(r.a)({},e),{},{selectedKeys:n}))}},a.onMouseEnter=function(e){a.restoreModeVerticalFromInline();var t=a.props.onMouseEnter;t&&t(e)},a.onTransitionEnd=function(e){var t="width"===e.propertyName&&e.target===e.currentTarget,n=e.target.className,r="[object SVGAnimatedString]"===Object.prototype.toString.call(n)?n.animVal:n,i="font-size"===e.propertyName&&r.indexOf("anticon")>=0;(t||i)&&a.restoreModeVerticalFromInline()},a.setInnerMenu=function(e){a.innerMenu=e},a.isRootMenu=!0;var s=e.defaultSelectedKeys,l=e.defaultOpenKeys;return"selectedKeys"in e&&(s=e.selectedKeys||[]),"openKeys"in e&&(l=e.openKeys||[]),a.store=Object(u.c)({selectedKeys:s,openKeys:l,activeKey:{"0-menu-":de(e,e.activeKey)}}),a.state={switchingModeFromInline:!1},a}return Object(a.a)(n,[{key:"componentDidMount",value:function(){this.updateMiniStore(),this.updateMenuDisplay()}},{key:"componentDidUpdate",value:function(e){this.updateOpentKeysWhenSwitchMode(e),this.updateMiniStore();var t=this.props,n=t.siderCollapsed,r=t.inlineCollapsed,i=t.onOpenChange;(!e.inlineCollapsed&&r||!e.siderCollapsed&&n)&&i([]),this.updateMenuDisplay()}},{key:"updateOpentKeysWhenSwitchMode",value:function(e){var t=this.props,n=this.store,r=this.inlineOpenKeys,i=n.getState(),a={};"inline"===e.mode&&"inline"!==t.mode&&this.setState({switchingModeFromInline:!0}),"openKeys"in t||((t.inlineCollapsed&&!e.inlineCollapsed||t.siderCollapsed&&!e.siderCollapsed)&&(this.setState({switchingModeFromInline:!0}),this.inlineOpenKeys=i.openKeys.concat(),a.openKeys=[]),(!t.inlineCollapsed&&e.inlineCollapsed||!t.siderCollapsed&&e.siderCollapsed)&&(a.openKeys=r,this.inlineOpenKeys=[])),Object.keys(a).length&&n.setState(a)}},{key:"updateMenuDisplay",value:function(){var e=this.props.collapsedWidth,t=this.store,n=this.prevOpenKeys;this.getInlineCollapsed()&&(0===e||"0"===e||"0px"===e)?(this.prevOpenKeys=t.getState().openKeys.concat(),this.store.setState({openKeys:[]})):n&&(this.store.setState({openKeys:n}),this.prevOpenKeys=null)}},{key:"getRealMenuMode",value:function(){var e=this.props.mode,t=this.state.switchingModeFromInline,n=this.getInlineCollapsed();return t&&n?"inline":n?"vertical":e}},{key:"getInlineCollapsed",value:function(){var e=this.props,t=e.inlineCollapsed,n=e.siderCollapsed;return void 0!==n?n:t}},{key:"restoreModeVerticalFromInline",value:function(){this.state.switchingModeFromInline&&this.setState({switchingModeFromInline:!1})}},{key:"updateMiniStore",value:function(){"selectedKeys"in this.props&&this.store.setState({selectedKeys:this.props.selectedKeys||[]}),"openKeys"in this.props&&this.store.setState({openKeys:this.props.openKeys||[]})}},{key:"render",value:function(){var e=Object(r.a)({},Object(d.default)(this.props,["collapsedWidth","siderCollapsed","defaultMotions"])),t=this.getRealMenuMode();return e.className+=" ".concat(e.prefixCls,"-root"),"rtl"===e.direction&&(e.className+=" ".concat(e.prefixCls,"-rtl")),delete(e=Object(r.a)(Object(r.a)({},e),{},{mode:t,onClick:this.onClick,onOpenChange:this.onOpenChange,onDeselect:this.onDeselect,onSelect:this.onSelect,onMouseEnter:this.onMouseEnter,onTransitionEnd:this.onTransitionEnd,parentMenu:this,motion:ve(this.props,this.state,t)})).openAnimation,delete e.openTransitionName,c.createElement(u.a,{store:this.store},c.createElement(pe,Object.assign({},e,{ref:this.setInnerMenu}),this.props.children))}}]),n}(c.Component);ge.defaultProps={selectable:!0,onClick:U,onSelect:U,onOpenChange:U,onDeselect:U,defaultSelectedKeys:[],defaultOpenKeys:[],subMenuOpenDelay:.1,subMenuCloseDelay:.1,triggerSubMenuAction:"hover",prefixCls:"rc-menu",className:"",mode:"vertical",style:{},builtinPlacements:{},overflowedIndicator:c.createElement("span",null,"···")};var ye=ge,be=function(e){Object(s.a)(n,e);var t=Object(l.a)(n);function n(){var e;return Object(i.a)(this,n),(e=t.apply(this,arguments)).onKeyDown=function(t){if(t.keyCode===p.a.ENTER)return e.onClick(t),!0},e.onMouseLeave=function(t){var n=e.props,r=n.eventKey,i=n.onItemHover,a=n.onMouseLeave;i({key:r,hover:!1}),a({key:r,domEvent:t})},e.onMouseEnter=function(t){var n=e.props,r=n.eventKey,i=n.onItemHover,a=n.onMouseEnter;i({key:r,hover:!0}),a({key:r,domEvent:t})},e.onClick=function(t){var 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e,t=Object(r.a)({},this.props),n=b()(this.getPrefixCls(),t.className,(e={},Object(h.a)(e,this.getActiveClassName(),!t.disabled&&t.active),Object(h.a)(e,this.getSelectedClassName(),t.isSelected),Object(h.a)(e,this.getDisabledClassName(),t.disabled),e)),i=Object(r.a)(Object(r.a)({},t.attribute),{},{title:"string"==typeof t.title?t.title:void 0,className:n,role:t.role||"menuitem","aria-disabled":t.disabled});"option"===t.role?i=Object(r.a)(Object(r.a)({},i),{},{role:"option","aria-selected":t.isSelected}):null!==t.role&&"none"!==t.role||(i.role="none");var a={onClick:t.disabled?null:this.onClick,onMouseLeave:t.disabled?null:this.onMouseLeave,onMouseEnter:t.disabled?null:this.onMouseEnter},o=Object(r.a)({},t.style);"inline"===t.mode&&("rtl"===t.direction?o.paddingRight=t.inlineIndent*t.level:o.paddingLeft=t.inlineIndent*t.level),H.forEach((function(e){return delete t[e]})),delete t.direction;var s=this.props.itemIcon;return"function"==typeof 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!*** ./node_modules/react-router-dom/esm/react-router-dom.js ***!
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!*** ./node_modules/rc-pagination/es/index.js + 4 modules ***!
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t=e.target.response,n=this._range.from+this._receivedLength;this._receivedLength+=t.byteLength,this._onDataArrival&&this._onDataArrival(t,n,this._receivedLength)}}},{key:"_onLoadEnd",value:function(e){!0!==this._requestAbort?this._status!==y.kError&&(this._status=y.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1)):this._requestAbort=!1}},{key:"_onXhrError",value:function(e){this._status=y.kError;var t=0,n=null;if(this._contentLength&&e.loaded<this._contentLength?(t=b.EARLY_EOF,n={code:-1,msg:"Moz-Chunked stream meet Early-Eof"}):(t=b.EXCEPTION,n={code:-1,msg:e.constructor.name+" "+e.type}),!this._onError)throw new p(n.msg);this._onError(t,n)}}],[{key:"isSupported",value:function(){try{var e=new XMLHttpRequest;return e.open("GET","https://example.com",!0),e.responseType="moz-chunked-arraybuffer","moz-chunked-arraybuffer"===e.responseType}catch(e){return 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this._speedSampler.lastSecondKBps}},{key:"open",value:function(e,t){this._dataSource=e,this._range=t,this._status=y.kConnecting;var n=!1;null!=this._dataSource.filesize&&0!==this._dataSource.filesize&&(n=!0,this._totalLength=this._dataSource.filesize),this._totalLengthReceived||n?this._openSubRange():(this._waitForTotalLength=!0,this._internalOpen(this._dataSource,{from:0,to:-1}))}},{key:"_openSubRange",value:function(){var e=1024*this._currentChunkSizeKB,t=this._range.from+this._receivedLength,n=t+e;null!=this._contentLength&&n-this._range.from>=this._contentLength&&(n=this._range.from+this._contentLength-1),this._currentRequestRange={from:t,to:n},this._internalOpen(this._dataSource,this._currentRequestRange)}},{key:"_internalOpen",value:function(e,t){this._lastTimeLoaded=0;var n=e.url;this._config.reuseRedirectedURL&&(null!=this._currentRedirectedURL?n=this._currentRedirectedURL:null!=e.redirectedURL&&(n=e.redirectedURL));var r=this._seekHandler.getConfig(n,t);this._currentRequestURL=r.url;var i=this._xhr=new XMLHttpRequest;if(i.open("GET",r.url,!0),i.responseType="arraybuffer",i.onreadystatechange=this._onReadyStateChange.bind(this),i.onprogress=this._onProgress.bind(this),i.onload=this._onLoad.bind(this),i.onerror=this._onXhrError.bind(this),e.withCredentials&&(i.withCredentials=!0),"object"==typeof r.headers){var a=r.headers;for(var o in a)a.hasOwnProperty(o)&&i.setRequestHeader(o,a[o])}if("object"==typeof this._config.headers){var s=this._config.headers;for(var l in s)s.hasOwnProperty(l)&&i.setRequestHeader(l,s[l])}i.send()}},{key:"abort",value:function(){this._requestAbort=!0,this._internalAbort(),this._status=y.kComplete}},{key:"_internalAbort",value:function(){this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onload=null,this._xhr.onerror=null,this._xhr.abort(),this._xhr=null)}},{key:"_onReadyStateChange",value:function(e){var t=e.target;if(2===t.readyState){if(null!=t.responseURL){var n=this._seekHandler.removeURLParameters(t.responseURL);t.responseURL!==this._currentRequestURL&&n!==this._currentRedirectedURL&&(this._currentRedirectedURL=n,this._onURLRedirect&&this._onURLRedirect(n))}if(t.status>=200&&t.status<=299){if(this._waitForTotalLength)return;this._status=y.kBuffering}else{if(this._status=y.kError,!this._onError)throw new p("RangeLoader: Http code invalid, "+t.status+" "+t.statusText);this._onError(b.HTTP_STATUS_CODE_INVALID,{code:t.status,msg:t.statusText})}}}},{key:"_onProgress",value:function(e){if(this._status!==y.kError){if(null===this._contentLength){var t=!1;if(this._waitForTotalLength){this._waitForTotalLength=!1,this._totalLengthReceived=!0,t=!0;var n=e.total;this._internalAbort(),null!=n&0!==n&&(this._totalLength=n)}if(-1===this._range.to?this._contentLength=this._totalLength-this._range.from:this._contentLength=this._range.to-this._range.from+1,t)return void this._openSubRange();this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength)}var r=e.loaded-this._lastTimeLoaded;this._lastTimeLoaded=e.loaded,this._speedSampler.addBytes(r)}}},{key:"_normalizeSpeed",value:function(e){var t=this._chunkSizeKBList,n=t.length-1,r=0,i=0,a=n;if(e<t[0])return t[0];for(;i<=a;){if((r=i+Math.floor((a-i)/2))===n||e>=t[r]&&e<t[r+1])return t[r];t[r]<e?i=r+1:a=r-1}}},{key:"_onLoad",value:function(e){if(this._status!==y.kError)if(this._waitForTotalLength)this._waitForTotalLength=!1;else{this._lastTimeLoaded=0;var t=this._speedSampler.lastSecondKBps;if(0===t&&(this._zeroSpeedChunkCount++,this._zeroSpeedChunkCount>=3&&(t=this._speedSampler.currentKBps)),0!==t){var n=this._normalizeSpeed(t);this._currentSpeedNormalized!==n&&(this._currentSpeedNormalized=n,this._currentChunkSizeKB=n)}var r=e.target.response,i=this._range.from+this._receivedLength;this._receivedLength+=r.byteLength;var a=!1;null!=this._contentLength&&this._receivedLength<this._contentLength?this._openSubRange():a=!0,this._onDataArrival&&this._onDataArrival(r,i,this._receivedLength),a&&(this._status=y.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1))}}},{key:"_onXhrError",value:function(e){this._status=y.kError;var t=0,n=null;if(this._contentLength&&this._receivedLength>0&&this._receivedLength<this._contentLength?(t=b.EARLY_EOF,n={code:-1,msg:"RangeLoader meet Early-Eof"}):(t=b.EXCEPTION,n={code:-1,msg:e.constructor.name+" "+e.type}),!this._onError)throw new p(n.msg);this._onError(t,n)}}],[{key:"isSupported",value:function(){try{var e=new XMLHttpRequest;return e.open("GET","https://example.com",!0),e.responseType="arraybuffer","arraybuffer"===e.responseType}catch(e){return u.w("RangeLoader",e.message),!1}}}]),n}(_),C=function(e){Object(f.a)(n,e);var t=Object(h.a)(n);function n(){var e;return Object(r.a)(this,n),(e=t.call(this,"websocket-loader")).TAG="WebSocketLoader",e._needStash=!0,e._ws=null,e._requestAbort=!1,e._receivedLength=0,e}return Object(i.a)(n,[{key:"destroy",value:function(){this._ws&&this.abort(),x(Object(E.a)(n.prototype),"destroy",this).call(this)}},{key:"open",value:function(e){try{var t=this._ws=new self.WebSocket(e.url);t.binaryType="arraybuffer",t.onopen=this._onWebSocketOpen.bind(this),t.onclose=this._onWebSocketClose.bind(this),t.onmessage=this._onWebSocketMessage.bind(this),t.onerror=this._onWebSocketError.bind(this),this._status=y.kConnecting}catch(e){this._status=y.kError;var n={code:e.code,msg:e.message};if(!this._onError)throw new p(n.msg);this._onError(b.EXCEPTION,n)}}},{key:"abort",value:function(){var e=this._ws;!e||0!==e.readyState&&1!==e.readyState||(this._requestAbort=!0,e.close()),this._ws=null,this._status=y.kComplete}},{key:"_onWebSocketOpen",value:function(e){this._status=y.kBuffering}},{key:"_onWebSocketClose",value:function(e){!0!==this._requestAbort?(this._status=y.kComplete,this._onComplete&&this._onComplete(0,this._receivedLength-1)):this._requestAbort=!1}},{key:"_onWebSocketMessage",value:function(e){var t=this;if(e.data instanceof ArrayBuffer)this._dispatchArrayBuffer(e.data);else if(e.data instanceof Blob){var n=new FileReader;n.onload=function(){t._dispatchArrayBuffer(n.result)},n.readAsArrayBuffer(e.data)}else{this._status=y.kError;var r={code:-1,msg:"Unsupported WebSocket message type: "+e.data.constructor.name};if(!this._onError)throw new p(r.msg);this._onError(b.EXCEPTION,r)}}},{key:"_dispatchArrayBuffer",value:function(e){var t=e,n=this._receivedLength;this._receivedLength+=t.byteLength,this._onDataArrival&&this._onDataArrival(t,n,this._receivedLength)}},{key:"_onWebSocketError",value:function(e){this._status=y.kError;var t={code:e.code,msg:e.message};if(!this._onError)throw new p(t.msg);this._onError(b.EXCEPTION,t)}}],[{key:"isSupported",value:function(){try{return void 0!==self.WebSocket}catch(e){return!1}}}]),n}(_),A=function(){function e(t){Object(r.a)(this,e),this._zeroStart=t||!1}return Object(i.a)(e,[{key:"getConfig",value:function(e,t){var n,r={};0!==t.from||-1!==t.to?(n=-1!==t.to?"bytes=".concat(t.from.toString(),"-").concat(t.to.toString()):"bytes=".concat(t.from.toString(),"-"),r.Range=n):this._zeroStart&&(r.Range="bytes=0-");return{url:e,headers:r}}},{key:"removeURLParameters",value:function(e){return e}}]),e}(),L=function(){function e(t,n){Object(r.a)(this,e),this._startName=t,this._endName=n}return Object(i.a)(e,[{key:"getConfig",value:function(e,t){var n=e;if(0!==t.from||-1!==t.to){var r=!0;-1===n.indexOf("?")&&(n+="?",r=!1),r&&(n+="&"),n+="".concat(this._startName,"=").concat(t.from.toString()),-1!==t.to&&(n+="&".concat(this._endName,"=").concat(t.to.toString()))}return{url:n,headers:{}}}},{key:"removeURLParameters",value:function(e){var t=e.split("?")[0],n=void 0,r=e.indexOf("?");-1!==r&&(n=e.substring(r+1));var i="";if(null!=n&&n.length>0)for(var a=n.split("&"),o=0;o<a.length;o++){var s=a[o].split("="),l=o>0;s[0]!==this._startName&&s[0]!==this._endName&&(l&&(i+="&"),i+=a[o])}return 0===i.length?t:t+"?"+i}}]),e}(),D=function(){function e(t,n,i){Object(r.a)(this,e),this.TAG="IOController",this._config=n,this._extraData=i,this._stashInitialSize=393216,null!=n.stashInitialSize&&n.stashInitialSize>0&&(this._stashInitialSize=n.stashInitialSize),this._stashUsed=0,this._stashSize=this._stashInitialSize,this._bufferSize=3145728,this._stashBuffer=new ArrayBuffer(this._bufferSize),this._stashByteStart=0,this._enableStash=!0,!1===n.enableStashBuffer&&(this._enableStash=!1),this._loader=null,this._loaderClass=null,this._seekHandler=null,this._dataSource=t,this._isWebSocketURL=/wss?:\/\/(.+?)/.test(t.url),this._refTotalLength=t.filesize?t.filesize:null,this._totalLength=this._refTotalLength,this._fullRequestFlag=!1,this._currentRange=null,this._redirectedURL=null,this._speedNormalized=0,this._speedSampler=new d,this._speedNormalizeList=[64,128,256,384,512,768,1024,1536,2048,3072,4096],this._isEarlyEofReconnecting=!1,this._paused=!1,this._resumeFrom=0,this._onDataArrival=null,this._onSeeked=null,this._onError=null,this._onComplete=null,this._onRedirect=null,this._onRecoveredEarlyEof=null,this._selectSeekHandler(),this._selectLoader(),this._createLoader()}return Object(i.a)(e,[{key:"destroy",value:function(){this._loader.isWorking()&&this._loader.abort(),this._loader.destroy(),this._loader=null,this._loaderClass=null,this._dataSource=null,this._stashBuffer=null,this._stashUsed=this._stashSize=this._bufferSize=this._stashByteStart=0,this._currentRange=null,this._speedSampler=null,this._isEarlyEofReconnecting=!1,this._onDataArrival=null,this._onSeeked=null,this._onError=null,this._onComplete=null,this._onRedirect=null,this._onRecoveredEarlyEof=null,this._extraData=null}},{key:"isWorking",value:function(){return this._loader&&this._loader.isWorking()&&!this._paused}},{key:"isPaused",value:function(){return this._paused}},{key:"status",get:function(){return this._loader.status}},{key:"extraData",get:function(){return this._extraData},set:function(e){this._extraData=e}},{key:"onDataArrival",get:function(){return this._onDataArrival},set:function(e){this._onDataArrival=e}},{key:"onSeeked",get:function(){return this._onSeeked},set:function(e){this._onSeeked=e}},{key:"onError",get:function(){return this._onError},set:function(e){this._onError=e}},{key:"onComplete",get:function(){return this._onComplete},set:function(e){this._onComplete=e}},{key:"onRedirect",get:function(){return this._onRedirect},set:function(e){this._onRedirect=e}},{key:"onRecoveredEarlyEof",get:function(){return this._onRecoveredEarlyEof},set:function(e){this._onRecoveredEarlyEof=e}},{key:"currentURL",get:function(){return this._dataSource.url}},{key:"hasRedirect",get:function(){return null!=this._redirectedURL||null!=this._dataSource.redirectedURL}},{key:"currentRedirectedURL",get:function(){return this._redirectedURL||this._dataSource.redirectedURL}},{key:"currentSpeed",get:function(){return this._loaderClass===O?this._loader.currentSpeed:this._speedSampler.lastSecondKBps}},{key:"loaderType",get:function(){return this._loader.type}},{key:"_selectSeekHandler",value:function(){var e=this._config;if("range"===e.seekType)this._seekHandler=new A(this._config.rangeLoadZeroStart);else if("param"===e.seekType){var t=e.seekParamStart||"bstart",n=e.seekParamEnd||"bend";this._seekHandler=new L(t,n)}else{if("custom"!==e.seekType)throw new v("Invalid seekType in config: ".concat(e.seekType));if("function"!=typeof e.customSeekHandler)throw new v("Custom seekType specified in config but invalid customSeekHandler!");this._seekHandler=new e.customSeekHandler}}},{key:"_selectLoader",value:function(){if(null!=this._config.customLoader)this._loaderClass=this._config.customLoader;else if(this._isWebSocketURL)this._loaderClass=C;else if(k.isSupported())this._loaderClass=k;else if(T.isSupported())this._loaderClass=T;else{if(!O.isSupported())throw new p("Your browser doesn't support xhr with arraybuffer responseType!");this._loaderClass=O}}},{key:"_createLoader",value:function(){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)}},{key:"open",value:function(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))}},{key:"abort",value:function(){this._loader.abort(),this._paused&&(this._paused=!1,this._resumeFrom=0)}},{key:"pause",value:function(){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)}},{key:"resume",value:function(){if(this._paused){this._paused=!1;var e=this._resumeFrom;this._resumeFrom=0,this._internalSeek(e,!0)}}},{key:"seek",value:function(e){this._paused=!1,this._stashUsed=0,this._stashByteStart=0,this._internalSeek(e,!0)}},{key:"_internalSeek",value:function(e,t){this._loader.isWorking()&&this._loader.abort(),this._flushStashBuffer(t),this._loader.destroy(),this._loader=null;var n={from:e,to:-1};this._currentRange={from:n.from,to:-1},this._speedSampler.reset(),this._stashSize=this._stashInitialSize,this._createLoader(),this._loader.open(this._dataSource,n),this._onSeeked&&this._onSeeked()}},{key:"updateUrl",value:function(e){if(!e||"string"!=typeof e||0===e.length)throw new v("Url must be a non-empty string!");this._dataSource.url=e}},{key:"_expandBuffer",value:function(e){for(var t=this._stashSize;t+1048576<e;)t*=2;if((t+=1048576)!==this._bufferSize){var n=new ArrayBuffer(t);if(this._stashUsed>0){var r=new Uint8Array(this._stashBuffer,0,this._stashUsed);new Uint8Array(n,0,t).set(r,0)}this._stashBuffer=n,this._bufferSize=t}}},{key:"_normalizeSpeed",value:function(e){var t=this._speedNormalizeList,n=t.length-1,r=0,i=0,a=n;if(e<t[0])return t[0];for(;i<=a;){if((r=i+Math.floor((a-i)/2))===n||e>=t[r]&&e<t[r+1])return t[r];t[r]<e?i=r+1:a=r-1}}},{key:"_adjustStashSize",value:function(e){var t=0;(t=this._config.isLive||e<512?e:e>=512&&e<=1024?Math.floor(1.5*e):2*e)>8192&&(t=8192);var n=1024*t+1048576;this._bufferSize<n&&this._expandBuffer(n),this._stashSize=1024*t}},{key:"_dispatchChunks",value:function(e,t){return this._currentRange.to=t+e.byteLength-1,this._onDataArrival(e,t)}},{key:"_onURLRedirect",value:function(e){this._redirectedURL=e,this._onRedirect&&this._onRedirect(e)}},{key:"_onContentLengthKnown",value:function(e){e&&this._fullRequestFlag&&(this._totalLength=e,this._fullRequestFlag=!1)}},{key:"_onLoaderChunkArrival",value:function(e,t,n){if(!this._onDataArrival)throw new m("IOController: No existing consumer (onDataArrival) callback!");if(!this._paused){this._isEarlyEofReconnecting&&(this._isEarlyEofReconnecting=!1,this._onRecoveredEarlyEof&&this._onRecoveredEarlyEof()),this._speedSampler.addBytes(e.byteLength);var r=this._speedSampler.lastSecondKBps;if(0!==r){var i=this._normalizeSpeed(r);this._speedNormalized!==i&&(this._speedNormalized=i,this._adjustStashSize(i))}if(this._enableStash)if(0===this._stashUsed&&0===this._stashByteStart&&(this._stashByteStart=t),this._stashUsed+e.byteLength<=this._stashSize){new Uint8Array(this._stashBuffer,0,this._stashSize).set(new Uint8Array(e),this._stashUsed),this._stashUsed+=e.byteLength}else{var a=new Uint8Array(this._stashBuffer,0,this._bufferSize);if(this._stashUsed>0){var o=this._stashBuffer.slice(0,this._stashUsed),s=this._dispatchChunks(o,this._stashByteStart);if(s<o.byteLength){if(s>0){var l=new Uint8Array(o,s);a.set(l,0),this._stashUsed=l.byteLength,this._stashByteStart+=s}}else this._stashUsed=0,this._stashByteStart+=s;this._stashUsed+e.byteLength>this._bufferSize&&(this._expandBuffer(this._stashUsed+e.byteLength),a=new Uint8Array(this._stashBuffer,0,this._bufferSize)),a.set(new Uint8Array(e),this._stashUsed),this._stashUsed+=e.byteLength}else{var c=this._dispatchChunks(e,t);if(c<e.byteLength){var u=e.byteLength-c;u>this._bufferSize&&(this._expandBuffer(u),a=new Uint8Array(this._stashBuffer,0,this._bufferSize)),a.set(new Uint8Array(e,c),0),this._stashUsed+=u,this._stashByteStart=t+c}}}else if(0===this._stashUsed){var d=this._dispatchChunks(e,t);if(d<e.byteLength){var f=e.byteLength-d;f>this._bufferSize&&this._expandBuffer(f),new Uint8Array(this._stashBuffer,0,this._bufferSize).set(new Uint8Array(e,d),0),this._stashUsed+=f,this._stashByteStart=t+d}}else{this._stashUsed+e.byteLength>this._bufferSize&&this._expandBuffer(this._stashUsed+e.byteLength);var h=new Uint8Array(this._stashBuffer,0,this._bufferSize);h.set(new Uint8Array(e),this._stashUsed),this._stashUsed+=e.byteLength;var p=this._dispatchChunks(this._stashBuffer.slice(0,this._stashUsed),this._stashByteStart);if(p<this._stashUsed&&p>0){var v=new Uint8Array(this._stashBuffer,p);h.set(v,0)}this._stashUsed-=p,this._stashByteStart+=p}}}},{key:"_flushStashBuffer",value:function(e){if(this._stashUsed>0){var t=this._stashBuffer.slice(0,this._stashUsed),n=this._dispatchChunks(t,this._stashByteStart),r=t.byteLength-n;if(n<t.byteLength){if(!e){if(n>0){var i=new Uint8Array(this._stashBuffer,0,this._bufferSize),a=new Uint8Array(t,n);i.set(a,0),this._stashUsed=a.byteLength,this._stashByteStart+=n}return 0}u.w(this.TAG,"".concat(r," bytes unconsumed data remain when flush buffer, dropped"))}return this._stashUsed=0,this._stashByteStart=0,r}return 0}},{key:"_onLoaderComplete",value:function(e,t){this._flushStashBuffer(!0),this._onComplete&&this._onComplete(this._extraData)}},{key:"_onLoaderError",value:function(e,t){switch(u.e(this.TAG,"Loader error, code = ".concat(t.code,", msg = ").concat(t.msg)),this._flushStashBuffer(!1),this._isEarlyEofReconnecting&&(this._isEarlyEofReconnecting=!1,e=b.UNRECOVERABLE_EARLY_EOF),e){case b.EARLY_EOF:if(!this._config.isLive&&this._totalLength){var n=this._currentRange.to+1;return void(n<this._totalLength&&(u.w(this.TAG,"Connection lost, trying reconnect..."),this._isEarlyEofReconnecting=!0,this._internalSeek(n,!1)))}e=b.UNRECOVERABLE_EARLY_EOF}if(!this._onError)throw new p("IOException: "+t.msg);this._onError(e,t)}}]),e}(),I={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 R(){return Object.assign({},I)}var N=function(){function e(){Object(r.a)(this,e)}return Object(i.a)(e,null,[{key:"supportMSEH264Playback",value:function(){return window.MediaSource&&window.MediaSource.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"')}},{key:"supportNetworkStreamIO",value:function(){var e=new D({},R()),t=e.loaderType;return e.destroy(),"fetch-stream-loader"==t||"xhr-moz-chunked-loader"==t}},{key:"getNetworkLoaderTypeName",value:function(){var e=new D({},R()),t=e.loaderType;return e.destroy(),t}},{key:"supportNativeMediaPlayback",value:function(t){null==e.videoElement&&(e.videoElement=window.document.createElement("video"));var n=e.videoElement.canPlayType(t);return"probably"===n||"maybe"==n}},{key:"getFeatureList",value:function(){var t={mseFlvPlayback:!1,mseLiveFlvPlayback:!1,networkStreamIO:!1,networkLoaderName:"",nativeMP4H264Playback:!1,nativeWebmVP8Playback:!1,nativeWebmVP9Playback:!1};return t.mseFlvPlayback=e.supportMSEH264Playback(),t.networkStreamIO=e.supportNetworkStreamIO(),t.networkLoaderName=e.getNetworkLoaderTypeName(),t.mseLiveFlvPlayback=t.mseFlvPlayback&&t.networkStreamIO,t.nativeMP4H264Playback=e.supportNativeMediaPlayback('video/mp4; codecs="avc1.42001E, mp4a.40.2"'),t.nativeWebmVP8Playback=e.supportNativeMediaPlayback('video/webm; codecs="vp8.0, vorbis"'),t.nativeWebmVP9Playback=e.supportNativeMediaPlayback('video/webm; codecs="vp9"'),t}}]),e}(),M={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"},P=function(){function e(){Object(r.a)(this,e)}return Object(i.a)(e,null,[{key:"forceGlobalTag",get:function(){return u.FORCE_GLOBAL_TAG},set:function(t){u.FORCE_GLOBAL_TAG=t,e._notifyChange()}},{key:"globalTag",get:function(){return u.GLOBAL_TAG},set:function(t){u.GLOBAL_TAG=t,e._notifyChange()}},{key:"enableAll",get:function(){return u.ENABLE_VERBOSE&&u.ENABLE_DEBUG&&u.ENABLE_INFO&&u.ENABLE_WARN&&u.ENABLE_ERROR},set:function(t){u.ENABLE_VERBOSE=t,u.ENABLE_DEBUG=t,u.ENABLE_INFO=t,u.ENABLE_WARN=t,u.ENABLE_ERROR=t,e._notifyChange()}},{key:"enableDebug",get:function(){return u.ENABLE_DEBUG},set:function(t){u.ENABLE_DEBUG=t,e._notifyChange()}},{key:"enableVerbose",get:function(){return u.ENABLE_VERBOSE},set:function(t){u.ENABLE_VERBOSE=t,e._notifyChange()}},{key:"enableInfo",get:function(){return u.ENABLE_INFO},set:function(t){u.ENABLE_INFO=t,e._notifyChange()}},{key:"enableWarn",get:function(){return u.ENABLE_WARN},set:function(t){u.ENABLE_WARN=t,e._notifyChange()}},{key:"enableError",get:function(){return u.ENABLE_ERROR},set:function(t){u.ENABLE_ERROR=t,e._notifyChange()}},{key:"getConfig",value:function(){return{globalTag:u.GLOBAL_TAG,forceGlobalTag:u.FORCE_GLOBAL_TAG,enableVerbose:u.ENABLE_VERBOSE,enableDebug:u.ENABLE_DEBUG,enableInfo:u.ENABLE_INFO,enableWarn:u.ENABLE_WARN,enableError:u.ENABLE_ERROR,enableCallback:u.ENABLE_CALLBACK}}},{key:"applyConfig",value:function(e){u.GLOBAL_TAG=e.globalTag,u.FORCE_GLOBAL_TAG=e.forceGlobalTag,u.ENABLE_VERBOSE=e.enableVerbose,u.ENABLE_DEBUG=e.enableDebug,u.ENABLE_INFO=e.enableInfo,u.ENABLE_WARN=e.enableWarn,u.ENABLE_ERROR=e.enableError,u.ENABLE_CALLBACK=e.enableCallback}},{key:"_notifyChange",value:function(){var t=e.emitter;if(t.listenerCount("change")>0){var n=e.getConfig();t.emit("change",n)}}},{key:"registerListener",value:function(t){e.emitter.addListener("change",t)}},{key:"removeListener",value:function(t){e.emitter.removeListener("change",t)}},{key:"addLogListener",value:function(t){u.emitter.addListener("log",t),u.emitter.listenerCount("log")>0&&(u.ENABLE_CALLBACK=!0,e._notifyChange())}},{key:"removeLogListener",value:function(t){u.emitter.removeListener("log",t),0===u.emitter.listenerCount("log")&&(u.ENABLE_CALLBACK=!1,e._notifyChange())}}]),e}();P.emitter=new l.a;var j=P,F=function(){function e(){Object(r.a)(this,e),this.mimeType=null,this.duration=null,this.hasAudio=null,this.hasVideo=null,this.audioCodec=null,this.videoCodec=null,this.audioDataRate=null,this.videoDataRate=null,this.audioSampleRate=null,this.audioChannelCount=null,this.width=null,this.height=null,this.fps=null,this.profile=null,this.level=null,this.refFrames=null,this.chromaFormat=null,this.sarNum=null,this.sarDen=null,this.metadata=null,this.segments=null,this.segmentCount=null,this.hasKeyframesIndex=null,this.keyframesIndex=null}return Object(i.a)(e,[{key:"isComplete",value:function(){var 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}},{key:"isSeekable",value:function(){return!0===this.hasKeyframesIndex}},{key:"getNearestKeyframe",value:function(e){if(null==this.keyframesIndex)return null;var t=this.keyframesIndex,n=this._search(t.times,e);return{index:n,milliseconds:t.times[n],fileposition:t.filepositions[n]}}},{key:"_search",value:function(e,t){var n=0,r=e.length-1,i=0,a=0,o=r;for(t<e[0]&&(n=0,a=o+1);a<=o;){if((i=a+Math.floor((o-a)/2))===r||t>=e[i]&&t<e[i+1]){n=i;break}e[i]<t?a=i+1:o=i-1}return n}}]),e}();function U(e,t,n){var r=e;if(t+n<r.length){for(;n--;)if(128!=(192&r[++t]))return!1;return!0}return!1}var B,G=function(e){for(var t=[],n=e,r=0,i=e.length;r<i;)if(n[r]<128)t.push(String.fromCharCode(n[r])),++r;else{if(n[r]<192);else if(n[r]<224){if(U(n,r,1)){var a=(31&n[r])<<6|63&n[r+1];if(a>=128){t.push(String.fromCharCode(65535&a)),r+=2;continue}}}else if(n[r]<240){if(U(n,r,2)){var o=(15&n[r])<<12|(63&n[r+1])<<6|63&n[r+2];if(o>=2048&&55296!=(63488&o)){t.push(String.fromCharCode(65535&o)),r+=3;continue}}}else if(n[r]<248&&U(n,r,3)){var s=(7&n[r])<<18|(63&n[r+1])<<12|(63&n[r+2])<<6|63&n[r+3];if(s>65536&&s<1114112){s-=65536,t.push(String.fromCharCode(s>>>10|55296)),t.push(String.fromCharCode(1023&s|56320)),r+=4;continue}}t.push(String.fromCharCode(65533)),++r}return t.join("")},z=(B=new ArrayBuffer(2),new DataView(B).setInt16(0,256,!0),256===new Int16Array(B)[0]),H=function(){function e(){Object(r.a)(this,e)}return Object(i.a)(e,null,[{key:"parseScriptData",value:function(t,n,r){var i={};try{var a=e.parseValue(t,n,r),o=e.parseValue(t,n+a.size,r-a.size);i[a.data]=o.data}catch(e){u.e("AMF",e.toString())}return i}},{key:"parseObject",value:function(t,n,r){if(r<3)throw new m("Data not enough when parse ScriptDataObject");var i=e.parseString(t,n,r),a=e.parseValue(t,n+i.size,r-i.size),o=a.objectEnd;return{data:{name:i.data,value:a.data},size:i.size+a.size,objectEnd:o}}},{key:"parseVariable",value:function(t,n,r){return e.parseObject(t,n,r)}},{key:"parseString",value:function(e,t,n){if(n<2)throw new m("Data not enough when parse String");var r=new DataView(e,t,n).getUint16(0,!z);return{data:r>0?G(new Uint8Array(e,t+2,r)):"",size:2+r}}},{key:"parseLongString",value:function(e,t,n){if(n<4)throw new m("Data not enough when parse LongString");var r=new DataView(e,t,n).getUint32(0,!z);return{data:r>0?G(new Uint8Array(e,t+4,r)):"",size:4+r}}},{key:"parseDate",value:function(e,t,n){if(n<10)throw new m("Data size invalid when parse Date");var r=new DataView(e,t,n),i=r.getFloat64(0,!z),a=r.getInt16(8,!z);return{data:new Date(i+=60*a*1e3),size:10}}},{key:"parseValue",value:function(t,n,r){if(r<1)throw new m("Data not enough when parse Value");var i,a=new DataView(t,n,r),o=1,s=a.getUint8(0),l=!1;try{switch(s){case 0:i=a.getFloat64(1,!z),o+=8;break;case 1:i=!!a.getUint8(1),o+=1;break;case 2:var c=e.parseString(t,n+1,r-1);i=c.data,o+=c.size;break;case 3:i={};var d=0;for(9==(16777215&a.getUint32(r-4,!z))&&(d=3);o<r-4;){var f=e.parseObject(t,n+o,r-o-d);if(f.objectEnd)break;i[f.data.name]=f.data.value,o+=f.size}if(o<=r-3)9===(16777215&a.getUint32(o-1,!z))&&(o+=3);break;case 8:i={},o+=4;var h=0;for(9==(16777215&a.getUint32(r-4,!z))&&(h=3);o<r-8;){var p=e.parseVariable(t,n+o,r-o-h);if(p.objectEnd)break;i[p.data.name]=p.data.value,o+=p.size}if(o<=r-3)9===(16777215&a.getUint32(o-1,!z))&&(o+=3);break;case 9:i=void 0,o=1,l=!0;break;case 10:i=[];var v=a.getUint32(1,!z);o+=4;for(var g=0;g<v;g++){var y=e.parseValue(t,n+o,r-o);i.push(y.data),o+=y.size}break;case 11:var b=e.parseDate(t,n+1,r-1);i=b.data,o+=b.size;break;case 12:var _=e.parseString(t,n+1,r-1);i=_.data,o+=_.size;break;default:o=r,u.w("AMF","Unsupported AMF value type "+s)}}catch(e){u.e("AMF",e.toString())}return{data:i,size:o,objectEnd:l}}}]),e}(),K=function(){function e(t){Object(r.a)(this,e),this.TAG="ExpGolomb",this._buffer=t,this._buffer_index=0,this._total_bytes=t.byteLength,this._total_bits=8*t.byteLength,this._current_word=0,this._current_word_bits_left=0}return Object(i.a)(e,[{key:"destroy",value:function(){this._buffer=null}},{key:"_fillCurrentWord",value:function(){var e=this._total_bytes-this._buffer_index;if(e<=0)throw new m("ExpGolomb: _fillCurrentWord() but no bytes available");var t=Math.min(4,e),n=new Uint8Array(4);n.set(this._buffer.subarray(this._buffer_index,this._buffer_index+t)),this._current_word=new DataView(n.buffer).getUint32(0,!1),this._buffer_index+=t,this._current_word_bits_left=8*t}},{key:"readBits",value:function(e){if(e>32)throw new v("ExpGolomb: readBits() bits exceeded max 32bits!");if(e<=this._current_word_bits_left){var t=this._current_word>>>32-e;return this._current_word<<=e,this._current_word_bits_left-=e,t}var n=this._current_word_bits_left?this._current_word:0;n>>>=32-this._current_word_bits_left;var r=e-this._current_word_bits_left;this._fillCurrentWord();var i=Math.min(r,this._current_word_bits_left),a=this._current_word>>>32-i;return this._current_word<<=i,this._current_word_bits_left-=i,n=n<<i|a}},{key:"readBool",value:function(){return 1===this.readBits(1)}},{key:"readByte",value:function(){return this.readBits(8)}},{key:"_skipLeadingZero",value:function(){var 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()}},{key:"readUEG",value:function(){var e=this._skipLeadingZero();return this.readBits(e+1)-1}},{key:"readSEG",value:function(){var e=this.readUEG();return 1&e?e+1>>>1:-1*(e>>>1)}}]),e}(),V=function(){function e(){Object(r.a)(this,e)}return Object(i.a)(e,null,[{key:"_ebsp2rbsp",value:function(e){for(var t=e,n=t.byteLength,r=new Uint8Array(n),i=0,a=0;a<n;a++)a>=2&&3===t[a]&&0===t[a-1]&&0===t[a-2]||(r[i]=t[a],i++);return new Uint8Array(r.buffer,0,i)}},{key:"parseSPS",value:function(t){var n=e._ebsp2rbsp(t),r=new K(n);r.readByte();var i=r.readByte();r.readByte();var a=r.readByte();r.readUEG();var o=e.getProfileString(i),s=e.getLevelString(a),l=1,c=420,u=8;if((100===i||110===i||122===i||244===i||44===i||83===i||86===i||118===i||128===i||138===i||144===i)&&(3===(l=r.readUEG())&&r.readBits(1),l<=3&&(c=[0,420,422,444][l]),u=r.readUEG()+8,r.readUEG(),r.readBits(1),r.readBool()))for(var d=3!==l?8:12,f=0;f<d;f++)r.readBool()&&(f<6?e._skipScalingList(r,16):e._skipScalingList(r,64));r.readUEG();var h=r.readUEG();if(0===h)r.readUEG();else if(1===h){r.readBits(1),r.readSEG(),r.readSEG();for(var p=r.readUEG(),m=0;m<p;m++)r.readSEG()}var v=r.readUEG();r.readBits(1);var g=r.readUEG(),y=r.readUEG(),b=r.readBits(1);0===b&&r.readBits(1),r.readBits(1);var _=0,E=0,x=0,S=0;r.readBool()&&(_=r.readUEG(),E=r.readUEG(),x=r.readUEG(),S=r.readUEG());var w=1,k=1,T=0,O=!0,C=0,A=0;if(r.readBool()){if(r.readBool()){var L=r.readByte();L>0&&L<16?(w=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2][L-1],k=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][L-1]):255===L&&(w=r.readByte()<<8|r.readByte(),k=r.readByte()<<8|r.readByte())}if(r.readBool()&&r.readBool(),r.readBool()&&(r.readBits(4),r.readBool()&&r.readBits(24)),r.readBool()&&(r.readUEG(),r.readUEG()),r.readBool()){var D=r.readBits(32),I=r.readBits(32);O=r.readBool(),T=(C=I)/(A=2*D)}}var R=1;1===w&&1===k||(R=w/k);var N=0,M=0;0===l?(N=1,M=2-b):(N=3===l?1:2,M=(1===l?2:1)*(2-b));var P=16*(g+1),j=16*(y+1)*(2-b);P-=(_+E)*N,j-=(x+S)*M;var F=Math.ceil(P*R);return r.destroy(),r=null,{profile_string:o,level_string:s,bit_depth:u,ref_frames:v,chroma_format:c,chroma_format_string:e.getChromaFormatString(c),frame_rate:{fixed:O,fps:T,fps_den:A,fps_num:C},sar_ratio:{width:w,height:k},codec_size:{width:P,height:j},present_size:{width:F,height:j}}}},{key:"_skipScalingList",value:function(e,t){for(var n=8,r=8,i=0;i<t;i++)0!==r&&(r=(n+e.readSEG()+256)%256),n=0===r?n:r}},{key:"getProfileString",value:function(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"}}},{key:"getLevelString",value:function(e){return(e/10).toFixed(1)}},{key:"getChromaFormatString",value:function(e){switch(e){case 420:return"4:2:0";case 422:return"4:2:2";case 444:return"4:4:4";default:return"Unknown"}}}]),e}(),W={OK:"OK",FORMAT_ERROR:"FormatError",FORMAT_UNSUPPORTED:"FormatUnsupported",CODEC_UNSUPPORTED:"CodecUnsupported"};var q=function(){function e(t,n){Object(r.a)(this,e),this.TAG="FLVDemuxer",this._config=n,this._onError=null,this._onMediaInfo=null,this._onMetaDataArrived=null,this._onScriptDataArrived=null,this._onTrackMetadata=null,this._onDataAvailable=null,this._dataOffset=t.dataOffset,this._firstParse=!0,this._dispatch=!1,this._hasAudio=t.hasAudioTrack,this._hasVideo=t.hasVideoTrack,this._hasAudioFlagOverrided=!1,this._hasVideoFlagOverrided=!1,this._audioInitialMetadataDispatched=!1,this._videoInitialMetadataDispatched=!1,this._mediaInfo=new F,this._mediaInfo.hasAudio=this._hasAudio,this._mediaInfo.hasVideo=this._hasVideo,this._metadata=null,this._audioMetadata=null,this._videoMetadata=null,this._naluLengthSize=4,this._timestampBase=0,this._timescale=1e3,this._duration=0,this._durationOverrided=!1,this._referenceFrameRate={fixed:!0,fps:23.976,fps_num:23976,fps_den:1e3},this._flvSoundRateTable=[5500,11025,22050,44100,48e3],this._mpegSamplingRates=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],this._mpegAudioV10SampleRateTable=[44100,48e3,32e3,0],this._mpegAudioV20SampleRateTable=[22050,24e3,16e3,0],this._mpegAudioV25SampleRateTable=[11025,12e3,8e3,0],this._mpegAudioL1BitRateTable=[0,32,64,96,128,160,192,224,256,288,320,352,384,416,448,-1],this._mpegAudioL2BitRateTable=[0,32,48,56,64,80,96,112,128,160,192,224,256,320,384,-1],this._mpegAudioL3BitRateTable=[0,32,40,48,56,64,80,96,112,128,160,192,224,256,320,-1],this._videoTrack={type:"video",id:1,sequenceNumber:0,samples:[],length:0},this._audioTrack={type:"audio",id:2,sequenceNumber:0,samples:[],length:0},this._littleEndian=function(){var e=new ArrayBuffer(2);return new DataView(e).setInt16(0,256,!0),256===new Int16Array(e)[0]}()}return Object(i.a)(e,[{key:"destroy",value:function(){this._mediaInfo=null,this._metadata=null,this._audioMetadata=null,this._videoMetadata=null,this._videoTrack=null,this._audioTrack=null,this._onError=null,this._onMediaInfo=null,this._onMetaDataArrived=null,this._onScriptDataArrived=null,this._onTrackMetadata=null,this._onDataAvailable=null}},{key:"bindDataSource",value:function(e){return e.onDataArrival=this.parseChunks.bind(this),this}},{key:"onTrackMetadata",get:function(){return this._onTrackMetadata},set:function(e){this._onTrackMetadata=e}},{key:"onMediaInfo",get:function(){return this._onMediaInfo},set:function(e){this._onMediaInfo=e}},{key:"onMetaDataArrived",get:function(){return this._onMetaDataArrived},set:function(e){this._onMetaDataArrived=e}},{key:"onScriptDataArrived",get:function(){return this._onScriptDataArrived},set:function(e){this._onScriptDataArrived=e}},{key:"onError",get:function(){return this._onError},set:function(e){this._onError=e}},{key:"onDataAvailable",get:function(){return this._onDataAvailable},set:function(e){this._onDataAvailable=e}},{key:"timestampBase",get:function(){return this._timestampBase},set:function(e){this._timestampBase=e}},{key:"overridedDuration",get:function(){return this._duration},set:function(e){this._durationOverrided=!0,this._duration=e,this._mediaInfo.duration=e}},{key:"overridedHasAudio",set:function(e){this._hasAudioFlagOverrided=!0,this._hasAudio=e,this._mediaInfo.hasAudio=e}},{key:"overridedHasVideo",set:function(e){this._hasVideoFlagOverrided=!0,this._hasVideo=e,this._mediaInfo.hasVideo=e}},{key:"resetMediaInfo",value:function(){this._mediaInfo=new F}},{key:"_isInitialMetadataDispatched",value:function(){return this._hasAudio&&this._hasVideo?this._audioInitialMetadataDispatched&&this._videoInitialMetadataDispatched:this._hasAudio&&!this._hasVideo?this._audioInitialMetadataDispatched:!(this._hasAudio||!this._hasVideo)&&this._videoInitialMetadataDispatched}},{key:"parseChunks",value:function(t,n){if(!(this._onError&&this._onMediaInfo&&this._onTrackMetadata&&this._onDataAvailable))throw new m("Flv: onError & onMediaInfo & onTrackMetadata & onDataAvailable callback must be specified");var r=0,i=this._littleEndian;if(0===n){if(!(t.byteLength>13))return 0;r=e.probe(t).dataOffset}this._firstParse&&(this._firstParse=!1,n+r!==this._dataOffset&&u.w(this.TAG,"First time parsing but chunk byteStart invalid!"),0!==new DataView(t,r).getUint32(0,!i)&&u.w(this.TAG,"PrevTagSize0 !== 0 !!!"),r+=4);for(;r<t.byteLength;){this._dispatch=!0;var a=new DataView(t,r);if(r+11+4>t.byteLength)break;var o=a.getUint8(0),s=16777215&a.getUint32(0,!i);if(r+11+s+4>t.byteLength)break;if(8===o||9===o||18===o){var l=a.getUint8(4),c=a.getUint8(5),d=a.getUint8(6)|c<<8|l<<16|a.getUint8(7)<<24;0!==(16777215&a.getUint32(7,!i))&&u.w(this.TAG,"Meet tag which has StreamID != 0!");var f=r+11;switch(o){case 8:this._parseAudioData(t,f,s,d);break;case 9:this._parseVideoData(t,f,s,d,n+r);break;case 18:this._parseScriptData(t,f,s)}var h=a.getUint32(11+s,!i);h!==11+s&&u.w(this.TAG,"Invalid PrevTagSize ".concat(h)),r+=11+s+4}else u.w(this.TAG,"Unsupported tag type ".concat(o,", skipped")),r+=11+s+4}return this._isInitialMetadataDispatched()&&this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack),r}},{key:"_parseScriptData",value:function(e,t,n){var r=H.parseScriptData(e,t,n);if(r.hasOwnProperty("onMetaData")){if(null==r.onMetaData||"object"!=typeof r.onMetaData)return void u.w(this.TAG,"Invalid onMetaData structure!");this._metadata&&u.w(this.TAG,"Found another onMetaData tag!"),this._metadata=r;var i=this._metadata.onMetaData;if(this._onMetaDataArrived&&this._onMetaDataArrived(Object.assign({},i)),"boolean"==typeof i.hasAudio&&!1===this._hasAudioFlagOverrided&&(this._hasAudio=i.hasAudio,this._mediaInfo.hasAudio=this._hasAudio),"boolean"==typeof i.hasVideo&&!1===this._hasVideoFlagOverrided&&(this._hasVideo=i.hasVideo,this._mediaInfo.hasVideo=this._hasVideo),"number"==typeof i.audiodatarate&&(this._mediaInfo.audioDataRate=i.audiodatarate),"number"==typeof i.videodatarate&&(this._mediaInfo.videoDataRate=i.videodatarate),"number"==typeof i.width&&(this._mediaInfo.width=i.width),"number"==typeof i.height&&(this._mediaInfo.height=i.height),"number"==typeof i.duration){if(!this._durationOverrided){var a=Math.floor(i.duration*this._timescale);this._duration=a,this._mediaInfo.duration=a}}else this._mediaInfo.duration=0;if("number"==typeof i.framerate){var o=Math.floor(1e3*i.framerate);if(o>0){var s=o/1e3;this._referenceFrameRate.fixed=!0,this._referenceFrameRate.fps=s,this._referenceFrameRate.fps_num=o,this._referenceFrameRate.fps_den=1e3,this._mediaInfo.fps=s}}if("object"==typeof i.keyframes){this._mediaInfo.hasKeyframesIndex=!0;var l=i.keyframes;this._mediaInfo.keyframesIndex=this._parseKeyframesIndex(l),i.keyframes=null}else this._mediaInfo.hasKeyframesIndex=!1;this._dispatch=!1,this._mediaInfo.metadata=i,u.v(this.TAG,"Parsed onMetaData"),this._mediaInfo.isComplete()&&this._onMediaInfo(this._mediaInfo)}Object.keys(r).length>0&&this._onScriptDataArrived&&this._onScriptDataArrived(Object.assign({},r))}},{key:"_parseKeyframesIndex",value:function(e){for(var t=[],n=[],r=1;r<e.times.length;r++){var i=this._timestampBase+Math.floor(1e3*e.times[r]);t.push(i),n.push(e.filepositions[r])}return{times:t,filepositions:n}}},{key:"_parseAudioData",value:function(e,t,n,r){if(n<=1)u.w(this.TAG,"Flv: Invalid audio packet, missing SoundData payload!");else if(!0!==this._hasAudioFlagOverrided||!1!==this._hasAudio){this._littleEndian;var i=new DataView(e,t,n).getUint8(0),a=i>>>4;if(2===a||10===a){var o=0,s=(12&i)>>>2;if(s>=0&&s<=4){o=this._flvSoundRateTable[s];var l=1&i,c=this._audioMetadata,d=this._audioTrack;if(c||(!1===this._hasAudio&&!1===this._hasAudioFlagOverrided&&(this._hasAudio=!0,this._mediaInfo.hasAudio=!0),(c=this._audioMetadata={}).type="audio",c.id=d.id,c.timescale=this._timescale,c.duration=this._duration,c.audioSampleRate=o,c.channelCount=0===l?1:2),10===a){var f=this._parseAACAudioData(e,t+1,n-1);if(null==f)return;if(0===f.packetType){c.config&&u.w(this.TAG,"Found another AudioSpecificConfig!");var h=f.data;c.audioSampleRate=h.samplingRate,c.channelCount=h.channelCount,c.codec=h.codec,c.originalCodec=h.originalCodec,c.config=h.config,c.refSampleDuration=1024/c.audioSampleRate*c.timescale,u.v(this.TAG,"Parsed AudioSpecificConfig"),this._isInitialMetadataDispatched()?this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack):this._audioInitialMetadataDispatched=!0,this._dispatch=!1,this._onTrackMetadata("audio",c);var p=this._mediaInfo;p.audioCodec=c.originalCodec,p.audioSampleRate=c.audioSampleRate,p.audioChannelCount=c.channelCount,p.hasVideo?null!=p.videoCodec&&(p.mimeType='video/x-flv; codecs="'+p.videoCodec+","+p.audioCodec+'"'):p.mimeType='video/x-flv; codecs="'+p.audioCodec+'"',p.isComplete()&&this._onMediaInfo(p)}else if(1===f.packetType){var m=this._timestampBase+r,v={unit:f.data,length:f.data.byteLength,dts:m,pts:m};d.samples.push(v),d.length+=f.data.length}else u.e(this.TAG,"Flv: Unsupported AAC data type ".concat(f.packetType))}else if(2===a){if(!c.codec){var g=this._parseMP3AudioData(e,t+1,n-1,!0);if(null==g)return;c.audioSampleRate=g.samplingRate,c.channelCount=g.channelCount,c.codec=g.codec,c.originalCodec=g.originalCodec,c.refSampleDuration=1152/c.audioSampleRate*c.timescale,u.v(this.TAG,"Parsed MPEG Audio Frame Header"),this._audioInitialMetadataDispatched=!0,this._onTrackMetadata("audio",c);var y=this._mediaInfo;y.audioCodec=c.codec,y.audioSampleRate=c.audioSampleRate,y.audioChannelCount=c.channelCount,y.audioDataRate=g.bitRate,y.hasVideo?null!=y.videoCodec&&(y.mimeType='video/x-flv; codecs="'+y.videoCodec+","+y.audioCodec+'"'):y.mimeType='video/x-flv; codecs="'+y.audioCodec+'"',y.isComplete()&&this._onMediaInfo(y)}var b=this._parseMP3AudioData(e,t+1,n-1,!1);if(null==b)return;var _=this._timestampBase+r,E={unit:b,length:b.byteLength,dts:_,pts:_};d.samples.push(E),d.length+=b.length}}else this._onError(W.FORMAT_ERROR,"Flv: Invalid audio sample rate idx: "+s)}else this._onError(W.CODEC_UNSUPPORTED,"Flv: Unsupported audio codec idx: "+a)}}},{key:"_parseAACAudioData",value:function(e,t,n){if(!(n<=1)){var r={},i=new Uint8Array(e,t,n);return r.packetType=i[0],0===i[0]?r.data=this._parseAACAudioSpecificConfig(e,t+1,n-1):r.data=i.subarray(1),r}u.w(this.TAG,"Flv: Invalid AAC packet, missing AACPacketType or/and Data!")}},{key:"_parseAACAudioSpecificConfig",value:function(e,t,n){var r,i,a=new Uint8Array(e,t,n),o=null,s=0,l=null;if(s=r=a[0]>>>3,(i=(7&a[0])<<1|a[1]>>>7)<0||i>=this._mpegSamplingRates.length)this._onError(W.FORMAT_ERROR,"Flv: AAC invalid sampling frequency index!");else{var c=this._mpegSamplingRates[i],u=(120&a[1])>>>3;if(!(u<0||u>=8)){5===s&&(l=(7&a[1])<<1|a[2]>>>7,(124&a[2])>>>2);var d=self.navigator.userAgent.toLowerCase();return-1!==d.indexOf("firefox")?i>=6?(s=5,o=new Array(4),l=i-3):(s=2,o=new Array(2),l=i):-1!==d.indexOf("android")?(s=2,o=new Array(2),l=i):(s=5,l=i,o=new Array(4),i>=6?l=i-3:1===u&&(s=2,o=new Array(2),l=i)),o[0]=s<<3,o[0]|=(15&i)>>>1,o[1]=(15&i)<<7,o[1]|=(15&u)<<3,5===s&&(o[1]|=(15&l)>>>1,o[2]=(1&l)<<7,o[2]|=8,o[3]=0),{config:o,samplingRate:c,channelCount:u,codec:"mp4a.40."+s,originalCodec:"mp4a.40."+r}}this._onError(W.FORMAT_ERROR,"Flv: AAC invalid channel configuration")}}},{key:"_parseMP3AudioData",value:function(e,t,n,r){if(!(n<4)){this._littleEndian;var i=new Uint8Array(e,t,n),a=null;if(r){if(255!==i[0])return;var o=i[1]>>>3&3,s=(6&i[1])>>1,l=(240&i[2])>>>4,c=(12&i[2])>>>2,d=3!==(i[3]>>>6&3)?2:1,f=0,h=0;switch(o){case 0:f=this._mpegAudioV25SampleRateTable[c];break;case 2:f=this._mpegAudioV20SampleRateTable[c];break;case 3:f=this._mpegAudioV10SampleRateTable[c]}switch(s){case 1:34,l<this._mpegAudioL3BitRateTable.length&&(h=this._mpegAudioL3BitRateTable[l]);break;case 2:33,l<this._mpegAudioL2BitRateTable.length&&(h=this._mpegAudioL2BitRateTable[l]);break;case 3:32,l<this._mpegAudioL1BitRateTable.length&&(h=this._mpegAudioL1BitRateTable[l])}a={bitRate:h,samplingRate:f,channelCount:d,codec:"mp3",originalCodec:"mp3"}}else a=i;return a}u.w(this.TAG,"Flv: Invalid MP3 packet, header missing!")}},{key:"_parseVideoData",value:function(e,t,n,r,i){if(n<=1)u.w(this.TAG,"Flv: Invalid video packet, missing VideoData payload!");else if(!0!==this._hasVideoFlagOverrided||!1!==this._hasVideo){var a=new Uint8Array(e,t,n)[0],o=(240&a)>>>4,s=15&a;7===s?this._parseAVCVideoPacket(e,t+1,n-1,r,i,o):this._onError(W.CODEC_UNSUPPORTED,"Flv: Unsupported codec in video frame: ".concat(s))}}},{key:"_parseAVCVideoPacket",value:function(e,t,n,r,i,a){if(n<4)u.w(this.TAG,"Flv: Invalid AVC packet, missing AVCPacketType or/and CompositionTime");else{var o=this._littleEndian,s=new DataView(e,t,n),l=s.getUint8(0),c=(16777215&s.getUint32(0,!o))<<8>>8;if(0===l)this._parseAVCDecoderConfigurationRecord(e,t+4,n-4);else if(1===l)this._parseAVCVideoData(e,t+4,n-4,r,i,a,c);else if(2!==l)return void this._onError(W.FORMAT_ERROR,"Flv: Invalid video packet type ".concat(l))}}},{key:"_parseAVCDecoderConfigurationRecord",value:function(e,t,n){if(n<7)u.w(this.TAG,"Flv: Invalid AVCDecoderConfigurationRecord, lack of data!");else{var r=this._videoMetadata,i=this._videoTrack,a=this._littleEndian,o=new DataView(e,t,n);r?void 0!==r.avcc&&u.w(this.TAG,"Found another AVCDecoderConfigurationRecord!"):(!1===this._hasVideo&&!1===this._hasVideoFlagOverrided&&(this._hasVideo=!0,this._mediaInfo.hasVideo=!0),(r=this._videoMetadata={}).type="video",r.id=i.id,r.timescale=this._timescale,r.duration=this._duration);var s=o.getUint8(0),l=o.getUint8(1);o.getUint8(2),o.getUint8(3);if(1===s&&0!==l)if(this._naluLengthSize=1+(3&o.getUint8(4)),3===this._naluLengthSize||4===this._naluLengthSize){var c=31&o.getUint8(5);if(0!==c){c>1&&u.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: SPS Count = ".concat(c));for(var d=6,f=0;f<c;f++){var h=o.getUint16(d,!a);if(d+=2,0!==h){var p=new Uint8Array(e,t+d,h);d+=h;var m=V.parseSPS(p);if(0===f){r.codecWidth=m.codec_size.width,r.codecHeight=m.codec_size.height,r.presentWidth=m.present_size.width,r.presentHeight=m.present_size.height,r.profile=m.profile_string,r.level=m.level_string,r.bitDepth=m.bit_depth,r.chromaFormat=m.chroma_format,r.sarRatio=m.sar_ratio,r.frameRate=m.frame_rate,!1!==m.frame_rate.fixed&&0!==m.frame_rate.fps_num&&0!==m.frame_rate.fps_den||(r.frameRate=this._referenceFrameRate);var v=r.frameRate.fps_den,g=r.frameRate.fps_num;r.refSampleDuration=r.timescale*(v/g);for(var y=p.subarray(1,4),b="avc1.",_=0;_<3;_++){var E=y[_].toString(16);E.length<2&&(E="0"+E),b+=E}r.codec=b;var x=this._mediaInfo;x.width=r.codecWidth,x.height=r.codecHeight,x.fps=r.frameRate.fps,x.profile=r.profile,x.level=r.level,x.refFrames=m.ref_frames,x.chromaFormat=m.chroma_format_string,x.sarNum=r.sarRatio.width,x.sarDen=r.sarRatio.height,x.videoCodec=b,x.hasAudio?null!=x.audioCodec&&(x.mimeType='video/x-flv; codecs="'+x.videoCodec+","+x.audioCodec+'"'):x.mimeType='video/x-flv; codecs="'+x.videoCodec+'"',x.isComplete()&&this._onMediaInfo(x)}}}var S=o.getUint8(d);if(0!==S){S>1&&u.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: PPS Count = ".concat(S)),d++;for(var w=0;w<S;w++){var k=o.getUint16(d,!a);d+=2,0!==k&&(d+=k)}r.avcc=new Uint8Array(n),r.avcc.set(new Uint8Array(e,t,n),0),u.v(this.TAG,"Parsed AVCDecoderConfigurationRecord"),this._isInitialMetadataDispatched()?this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack):this._videoInitialMetadataDispatched=!0,this._dispatch=!1,this._onTrackMetadata("video",r)}else this._onError(W.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No PPS")}else this._onError(W.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No SPS")}else this._onError(W.FORMAT_ERROR,"Flv: Strange NaluLengthSizeMinusOne: ".concat(this._naluLengthSize-1));else this._onError(W.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord")}}},{key:"_parseAVCVideoData",value:function(e,t,n,r,i,a,o){for(var s=this._littleEndian,l=new DataView(e,t,n),c=[],d=0,f=0,h=this._naluLengthSize,p=this._timestampBase+r,m=1===a;f<n;){if(f+4>=n){u.w(this.TAG,"Malformed Nalu near timestamp ".concat(p,", offset = ").concat(f,", dataSize = ").concat(n));break}var v=l.getUint32(f,!s);if(3===h&&(v>>>=8),v>n-h)return void u.w(this.TAG,"Malformed Nalus near timestamp ".concat(p,", NaluSize > DataSize!"));var g=31&l.getUint8(f+h);5===g&&(m=!0);var y=new Uint8Array(e,t+f,h+v),b={type:g,data:y};c.push(b),d+=y.byteLength,f+=h+v}if(c.length){var _=this._videoTrack,E={units:c,length:d,isKeyframe:m,dts:p,cts:o,pts:p+o};m&&(E.fileposition=i),_.samples.push(E),_.length+=d}}}],[{key:"probe",value:function(e){var t=new Uint8Array(e),n={match:!1};if(70!==t[0]||76!==t[1]||86!==t[2]||1!==t[3])return n;var r,i,a=(4&t[4])>>>2!=0,o=0!=(1&t[4]),s=(r=t)[i=5]<<24|r[i+1]<<16|r[i+2]<<8|r[i+3];return s<9?n:{match:!0,consumed:s,dataOffset:s,hasAudioTrack:a,hasVideoTrack:o}}}]),e}(),X=function(){function e(){Object(r.a)(this,e)}return Object(i.a)(e,null,[{key:"init",value:function(){for(var t in e.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":[]},e.types)e.types.hasOwnProperty(t)&&(e.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);var n=e.constants={};n.FTYP=new Uint8Array([105,115,111,109,0,0,0,1,105,115,111,109,97,118,99,49]),n.STSD_PREFIX=new Uint8Array([0,0,0,0,0,0,0,1]),n.STTS=new Uint8Array([0,0,0,0,0,0,0,0]),n.STSC=n.STCO=n.STTS,n.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),n.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]),n.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]),n.DREF=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),n.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),n.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0])}},{key:"box",value:function(e){for(var t=8,n=null,r=Array.prototype.slice.call(arguments,1),i=r.length,a=0;a<i;a++)t+=r[a].byteLength;(n=new Uint8Array(t))[0]=t>>>24&255,n[1]=t>>>16&255,n[2]=t>>>8&255,n[3]=255&t,n.set(e,4);for(var o=8,s=0;s<i;s++)n.set(r[s],o),o+=r[s].byteLength;return n}},{key:"generateInitSegment",value:function(t){var n=e.box(e.types.ftyp,e.constants.FTYP),r=e.moov(t),i=new Uint8Array(n.byteLength+r.byteLength);return i.set(n,0),i.set(r,n.byteLength),i}},{key:"moov",value:function(t){var n=e.mvhd(t.timescale,t.duration),r=e.trak(t),i=e.mvex(t);return e.box(e.types.moov,n,r,i)}},{key:"mvhd",value:function(t,n){return e.box(e.types.mvhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t,n>>>24&255,n>>>16&255,n>>>8&255,255&n,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]))}},{key:"trak",value:function(t){return e.box(e.types.trak,e.tkhd(t),e.mdia(t))}},{key:"tkhd",value:function(t){var n=t.id,r=t.duration,i=t.presentWidth,a=t.presentHeight;return e.box(e.types.tkhd,new Uint8Array([0,0,0,7,0,0,0,0,0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n,0,0,0,0,r>>>24&255,r>>>16&255,r>>>8&255,255&r,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,i>>>8&255,255&i,0,0,a>>>8&255,255&a,0,0]))}},{key:"mdia",value:function(t){return e.box(e.types.mdia,e.mdhd(t),e.hdlr(t),e.minf(t))}},{key:"mdhd",value:function(t){var n=t.timescale,r=t.duration;return e.box(e.types.mdhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n,r>>>24&255,r>>>16&255,r>>>8&255,255&r,85,196,0,0]))}},{key:"hdlr",value:function(t){var n=null;return n="audio"===t.type?e.constants.HDLR_AUDIO:e.constants.HDLR_VIDEO,e.box(e.types.hdlr,n)}},{key:"minf",value:function(t){var n=null;return n="audio"===t.type?e.box(e.types.smhd,e.constants.SMHD):e.box(e.types.vmhd,e.constants.VMHD),e.box(e.types.minf,n,e.dinf(),e.stbl(t))}},{key:"dinf",value:function(){return e.box(e.types.dinf,e.box(e.types.dref,e.constants.DREF))}},{key:"stbl",value:function(t){return e.box(e.types.stbl,e.stsd(t),e.box(e.types.stts,e.constants.STTS),e.box(e.types.stsc,e.constants.STSC),e.box(e.types.stsz,e.constants.STSZ),e.box(e.types.stco,e.constants.STCO))}},{key:"stsd",value:function(t){return"audio"===t.type?"mp3"===t.codec?e.box(e.types.stsd,e.constants.STSD_PREFIX,e.mp3(t)):e.box(e.types.stsd,e.constants.STSD_PREFIX,e.mp4a(t)):e.box(e.types.stsd,e.constants.STSD_PREFIX,e.avc1(t))}},{key:"mp3",value:function(t){var n=t.channelCount,r=t.audioSampleRate,i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,n,0,16,0,0,0,0,r>>>8&255,255&r,0,0]);return e.box(e.types[".mp3"],i)}},{key:"mp4a",value:function(t){var n=t.channelCount,r=t.audioSampleRate,i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,n,0,16,0,0,0,0,r>>>8&255,255&r,0,0]);return e.box(e.types.mp4a,i,e.esds(t))}},{key:"esds",value:function(t){var n=t.config||[],r=n.length,i=new Uint8Array([0,0,0,0,3,23+r,0,1,0,4,15+r,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([r]).concat(n).concat([6,1,2]));return e.box(e.types.esds,i)}},{key:"avc1",value:function(t){var n=t.avcc,r=t.codecWidth,i=t.codecHeight,a=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,r>>>8&255,255&r,i>>>8&255,255&i,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 e.box(e.types.avc1,a,e.box(e.types.avcC,n))}},{key:"mvex",value:function(t){return e.box(e.types.mvex,e.trex(t))}},{key:"trex",value:function(t){var n=t.id,r=new Uint8Array([0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]);return e.box(e.types.trex,r)}},{key:"moof",value:function(t,n){return e.box(e.types.moof,e.mfhd(t.sequenceNumber),e.traf(t,n))}},{key:"mfhd",value:function(t){var n=new Uint8Array([0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t]);return e.box(e.types.mfhd,n)}},{key:"traf",value:function(t,n){var r=t.id,i=e.box(e.types.tfhd,new Uint8Array([0,0,0,0,r>>>24&255,r>>>16&255,r>>>8&255,255&r])),a=e.box(e.types.tfdt,new Uint8Array([0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n])),o=e.sdtp(t),s=e.trun(t,o.byteLength+16+16+8+16+8+8);return e.box(e.types.traf,i,a,s,o)}},{key:"sdtp",value:function(t){for(var n=t.samples||[],r=n.length,i=new Uint8Array(4+r),a=0;a<r;a++){var o=n[a].flags;i[a+4]=o.isLeading<<6|o.dependsOn<<4|o.isDependedOn<<2|o.hasRedundancy}return e.box(e.types.sdtp,i)}},{key:"trun",value:function(t,n){var r=t.samples||[],i=r.length,a=12+16*i,o=new Uint8Array(a);n+=8+a,o.set([0,0,15,1,i>>>24&255,i>>>16&255,i>>>8&255,255&i,n>>>24&255,n>>>16&255,n>>>8&255,255&n],0);for(var s=0;s<i;s++){var l=r[s].duration,c=r[s].size,u=r[s].flags,d=r[s].cts;o.set([l>>>24&255,l>>>16&255,l>>>8&255,255&l,c>>>24&255,c>>>16&255,c>>>8&255,255&c,u.isLeading<<2|u.dependsOn,u.isDependedOn<<6|u.hasRedundancy<<4|u.isNonSync,0,0,d>>>24&255,d>>>16&255,d>>>8&255,255&d],12+16*s)}return e.box(e.types.trun,o)}},{key:"mdat",value:function(t){return e.box(e.types.mdat,t)}}]),e}();X.init();var Y=X,$=function(){function e(){Object(r.a)(this,e)}return Object(i.a)(e,null,[{key:"getSilentFrame",value:function(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}}]),e}(),J=function e(t,n,i,a,o){Object(r.a)(this,e),this.dts=t,this.pts=n,this.duration=i,this.originalDts=a,this.isSyncPoint=o,this.fileposition=null},Q=function(){function e(){Object(r.a)(this,e),this.beginDts=0,this.endDts=0,this.beginPts=0,this.endPts=0,this.originalBeginDts=0,this.originalEndDts=0,this.syncPoints=[],this.firstSample=null,this.lastSample=null}return Object(i.a)(e,[{key:"appendSyncPoint",value:function(e){e.isSyncPoint=!0,this.syncPoints.push(e)}}]),e}(),Z=function(){function e(){Object(r.a)(this,e),this._list=[]}return Object(i.a)(e,[{key:"clear",value:function(){this._list=[]}},{key:"appendArray",value:function(e){var 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))}},{key:"getLastSyncPointBeforeDts",value:function(e){if(0==this._list.length)return null;var t=this._list,n=0,r=t.length-1,i=0,a=0,o=r;for(e<t[0].dts&&(n=0,a=o+1);a<=o;){if((i=a+Math.floor((o-a)/2))===r||e>=t[i].dts&&e<t[i+1].dts){n=i;break}t[i].dts<e?a=i+1:o=i-1}return this._list[n]}}]),e}(),ee=function(){function e(t){Object(r.a)(this,e),this._type=t,this._list=[],this._lastAppendLocation=-1}return Object(i.a)(e,[{key:"type",get:function(){return this._type}},{key:"length",get:function(){return this._list.length}},{key:"isEmpty",value:function(){return 0===this._list.length}},{key:"clear",value:function(){this._list=[],this._lastAppendLocation=-1}},{key:"_searchNearestSegmentBefore",value:function(e){var t=this._list;if(0===t.length)return-2;var n=t.length-1,r=0,i=0,a=n,o=0;if(e<t[0].originalBeginDts)return o=-1;for(;i<=a;){if((r=i+Math.floor((a-i)/2))===n||e>t[r].lastSample.originalDts&&e<t[r+1].originalBeginDts){o=r;break}t[r].originalBeginDts<e?i=r+1:a=r-1}return o}},{key:"_searchNearestSegmentAfter",value:function(e){return this._searchNearestSegmentBefore(e)+1}},{key:"append",value:function(e){var t=this._list,n=e,r=this._lastAppendLocation,i=0;-1!==r&&r<t.length&&n.originalBeginDts>=t[r].lastSample.originalDts&&(r===t.length-1||r<t.length-1&&n.originalBeginDts<t[r+1].originalBeginDts)?i=r+1:t.length>0&&(i=this._searchNearestSegmentBefore(n.originalBeginDts)+1),this._lastAppendLocation=i,this._list.splice(i,0,n)}},{key:"getLastSegmentBefore",value:function(e){var t=this._searchNearestSegmentBefore(e);return t>=0?this._list[t]:null}},{key:"getLastSampleBefore",value:function(e){var t=this.getLastSegmentBefore(e);return null!=t?t.lastSample:null}},{key:"getLastSyncPointBefore",value:function(e){for(var t=this._searchNearestSegmentBefore(e),n=this._list[t].syncPoints;0===n.length&&t>0;)t--,n=this._list[t].syncPoints;return n.length>0?n[n.length-1]:null}}]),e}(),te=function(){function e(t){Object(r.a)(this,e),this.TAG="MP4Remuxer",this._config=t,this._isLive=!0===t.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 ee("audio"),this._videoSegmentInfoList=new ee("video"),this._onInitSegment=null,this._onMediaSegment=null,this._forceFirstIDR=!(!w.chrome||!(w.version.major<50||50===w.version.major&&w.version.build<2661)),this._fillSilentAfterSeek=w.msedge||w.msie,this._mp3UseMpegAudio=!w.firefox,this._fillAudioTimestampGap=this._config.fixAudioTimestampGap}return Object(i.a)(e,[{key:"destroy",value:function(){this._dtsBase=-1,this._dtsBaseInited=!1,this._audioMeta=null,this._videoMeta=null,this._audioSegmentInfoList.clear(),this._audioSegmentInfoList=null,this._videoSegmentInfoList.clear(),this._videoSegmentInfoList=null,this._onInitSegment=null,this._onMediaSegment=null}},{key:"bindDataSource",value:function(e){return e.onDataAvailable=this.remux.bind(this),e.onTrackMetadata=this._onTrackMetadataReceived.bind(this),this}},{key:"onInitSegment",get:function(){return this._onInitSegment},set:function(e){this._onInitSegment=e}},{key:"onMediaSegment",get:function(){return this._onMediaSegment},set:function(e){this._onMediaSegment=e}},{key:"insertDiscontinuity",value:function(){this._audioNextDts=this._videoNextDts=void 0}},{key:"seek",value:function(e){this._audioStashedLastSample=null,this._videoStashedLastSample=null,this._videoSegmentInfoList.clear(),this._audioSegmentInfoList.clear()}},{key:"remux",value:function(e,t){if(!this._onMediaSegment)throw new m("MP4Remuxer: onMediaSegment callback must be specificed!");this._dtsBaseInited||this._calculateDtsBase(e,t),this._remuxVideo(t),this._remuxAudio(e)}},{key:"_onTrackMetadataReceived",value:function(e,t){var n=null,r="mp4",i=t.codec;if("audio"===e)this._audioMeta=t,"mp3"===t.codec&&this._mp3UseMpegAudio?(r="mpeg",i="",n=new Uint8Array):n=Y.generateInitSegment(t);else{if("video"!==e)return;this._videoMeta=t,n=Y.generateInitSegment(t)}if(!this._onInitSegment)throw new m("MP4Remuxer: onInitSegment callback must be specified!");this._onInitSegment(e,{type:e,data:n.buffer,codec:i,container:"".concat(e,"/").concat(r),mediaDuration:t.duration})}},{key:"_calculateDtsBase",value:function(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)}},{key:"flushStashedSamples",value:function(){var e=this._videoStashedLastSample,t=this._audioStashedLastSample,n={type:"video",id:1,sequenceNumber:0,samples:[],length:0};null!=e&&(n.samples.push(e),n.length=e.length);var r={type:"audio",id:2,sequenceNumber:0,samples:[],length:0};null!=t&&(r.samples.push(t),r.length=t.length),this._videoStashedLastSample=null,this._audioStashedLastSample=null,this._remuxVideo(n,!0),this._remuxAudio(r,!0)}},{key:"_remuxAudio",value:function(e,t){if(null!=this._audioMeta){var n,r=e,i=r.samples,a=void 0,o=-1,s=this._audioMeta.refSampleDuration,l="mp3"===this._audioMeta.codec&&this._mp3UseMpegAudio,c=this._dtsBaseInited&&void 0===this._audioNextDts,d=!1;if(i&&0!==i.length&&(1!==i.length||t)){var f=0,h=null,p=0;l?(f=0,p=r.length):(f=8,p=8+r.length);var m=null;if(i.length>1&&(p-=(m=i.pop()).length),null!=this._audioStashedLastSample){var v=this._audioStashedLastSample;this._audioStashedLastSample=null,i.unshift(v),p+=v.length}null!=m&&(this._audioStashedLastSample=m);var g=i[0].dts-this._dtsBase;if(this._audioNextDts)a=g-this._audioNextDts;else if(this._audioSegmentInfoList.isEmpty())a=0,this._fillSilentAfterSeek&&!this._videoSegmentInfoList.isEmpty()&&"mp3"!==this._audioMeta.originalCodec&&(d=!0);else{var y=this._audioSegmentInfoList.getLastSampleBefore(g);if(null!=y){var b=g-(y.originalDts+y.duration);b<=3&&(b=0),a=g-(y.dts+y.duration+b)}else a=0}if(d){var _=g-a,E=this._videoSegmentInfoList.getLastSegmentBefore(g);if(null!=E&&E.beginDts<_){var x=$.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount);if(x){var S=E.beginDts,k=_-E.beginDts;u.v(this.TAG,"InsertPrefixSilentAudio: dts: ".concat(S,", duration: ").concat(k)),i.unshift({unit:x,dts:S,pts:S}),p+=x.byteLength}}else d=!1}for(var T=[],O=0;O<i.length;O++){var C=i[O],A=C.unit,L=C.dts-this._dtsBase,D=L-a;-1===o&&(o=D);var I=0;if(O!==i.length-1)I=i[O+1].dts-this._dtsBase-a-D;else if(null!=m)I=m.dts-this._dtsBase-a-D;else I=T.length>=1?T[T.length-1].duration:Math.floor(s);var R=!1,N=null;if(I>1.5*s&&"mp3"!==this._audioMeta.codec&&this._fillAudioTimestampGap&&!w.safari){R=!0;var M=Math.abs(I-s),P=Math.ceil(M/s),j=D+s;u.w(this.TAG,"Large audio timestamp gap detected, may cause AV sync to drift. Silent frames will be generated to avoid unsync.\n"+"dts: ".concat(D+I," ms, expected: ").concat(D+Math.round(s)," ms, ")+"delta: ".concat(Math.round(M)," ms, generate: ").concat(P," frames"));var F=$.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount);null==F&&(u.w(this.TAG,"Unable to generate silent frame for "+"".concat(this._audioMeta.originalCodec," with ").concat(this._audioMeta.channelCount," channels, repeat last frame")),F=A),N=[];for(var U=0;U<P;U++){var B=Math.round(j);if(N.length>0){var G=N[N.length-1];G.duration=B-G.dts}var z={dts:B,pts:B,cts:0,unit:F,size:F.byteLength,duration:0,originalDts:L,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}};N.push(z),p+=z.size,j+=s}var H=N[N.length-1];H.duration=D+I-H.dts,I=Math.round(s)}T.push({dts:D,pts:D,cts:0,unit:C.unit,size:C.unit.byteLength,duration:I,originalDts:L,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}}),R&&T.push.apply(T,N)}l?h=new Uint8Array(p):((h=new Uint8Array(p))[0]=p>>>24&255,h[1]=p>>>16&255,h[2]=p>>>8&255,h[3]=255&p,h.set(Y.types.mdat,4));for(var K=0;K<T.length;K++){var V=T[K].unit;h.set(V,f),f+=V.byteLength}var W=T[T.length-1];n=W.dts+W.duration,this._audioNextDts=n;var q=new Q;q.beginDts=o,q.endDts=n,q.beginPts=o,q.endPts=n,q.originalBeginDts=T[0].originalDts,q.originalEndDts=W.originalDts+W.duration,q.firstSample=new J(T[0].dts,T[0].pts,T[0].duration,T[0].originalDts,!1),q.lastSample=new J(W.dts,W.pts,W.duration,W.originalDts,!1),this._isLive||this._audioSegmentInfoList.append(q),r.samples=T,r.sequenceNumber++;var X=null;X=l?new Uint8Array:Y.moof(r,o),r.samples=[],r.length=0;var Z={type:"audio",data:this._mergeBoxes(X,h).buffer,sampleCount:T.length,info:q};l&&c&&(Z.timestampOffset=o),this._onMediaSegment("audio",Z)}}}},{key:"_remuxVideo",value:function(e,t){if(null!=this._videoMeta){var n,r,i=e,a=i.samples,o=void 0,s=-1,l=-1;if(a&&0!==a.length&&(1!==a.length||t)){var c=8,u=null,d=8+e.length,f=null;if(a.length>1&&(d-=(f=a.pop()).length),null!=this._videoStashedLastSample){var h=this._videoStashedLastSample;this._videoStashedLastSample=null,a.unshift(h),d+=h.length}null!=f&&(this._videoStashedLastSample=f);var p=a[0].dts-this._dtsBase;if(this._videoNextDts)o=p-this._videoNextDts;else if(this._videoSegmentInfoList.isEmpty())o=0;else{var m=this._videoSegmentInfoList.getLastSampleBefore(p);if(null!=m){var v=p-(m.originalDts+m.duration);v<=3&&(v=0),o=p-(m.dts+m.duration+v)}else o=0}for(var g=new Q,y=[],b=0;b<a.length;b++){var _=a[b],E=_.dts-this._dtsBase,x=_.isKeyframe,S=E-o,w=_.cts,k=S+w;-1===s&&(s=S,l=k);var T=0;if(b!==a.length-1)T=a[b+1].dts-this._dtsBase-o-S;else if(null!=f)T=f.dts-this._dtsBase-o-S;else T=y.length>=1?y[y.length-1].duration:Math.floor(this._videoMeta.refSampleDuration);if(x){var O=new J(S,k,T,_.dts,!0);O.fileposition=_.fileposition,g.appendSyncPoint(O)}y.push({dts:S,pts:k,cts:w,units:_.units,size:_.length,isKeyframe:x,duration:T,originalDts:E,flags:{isLeading:0,dependsOn:x?2:1,isDependedOn:x?1:0,hasRedundancy:0,isNonSync:x?0:1}})}(u=new Uint8Array(d))[0]=d>>>24&255,u[1]=d>>>16&255,u[2]=d>>>8&255,u[3]=255&d,u.set(Y.types.mdat,4);for(var C=0;C<y.length;C++)for(var A=y[C].units;A.length;){var L=A.shift().data;u.set(L,c),c+=L.byteLength}var D=y[y.length-1];if(n=D.dts+D.duration,r=D.pts+D.duration,this._videoNextDts=n,g.beginDts=s,g.endDts=n,g.beginPts=l,g.endPts=r,g.originalBeginDts=y[0].originalDts,g.originalEndDts=D.originalDts+D.duration,g.firstSample=new J(y[0].dts,y[0].pts,y[0].duration,y[0].originalDts,y[0].isKeyframe),g.lastSample=new J(D.dts,D.pts,D.duration,D.originalDts,D.isKeyframe),this._isLive||this._videoSegmentInfoList.append(g),i.samples=y,i.sequenceNumber++,this._forceFirstIDR){var I=y[0].flags;I.dependsOn=2,I.isNonSync=0}var R=Y.moof(i,s);i.samples=[],i.length=0,this._onMediaSegment("video",{type:"video",data:this._mergeBoxes(R,u).buffer,sampleCount:y.length,info:g})}}}},{key:"_mergeBoxes",value:function(e,t){var n=new Uint8Array(e.byteLength+t.byteLength);return n.set(e,0),n.set(t,e.byteLength),n}}]),e}(),ne={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"},re=function(){function e(t,n){Object(r.a)(this,e),this.TAG="TransmuxingController",this._emitter=new l.a,this._config=n,t.segments||(t.segments=[{duration:t.duration,filesize:t.filesize,url:t.url}]),"boolean"!=typeof t.cors&&(t.cors=!0),"boolean"!=typeof t.withCredentials&&(t.withCredentials=!1),this._mediaDataSource=t,this._currentSegmentIndex=0;var i=0;this._mediaDataSource.segments.forEach((function(e){e.timestampBase=i,i+=e.duration,e.cors=t.cors,e.withCredentials=t.withCredentials,n.referrerPolicy&&(e.referrerPolicy=n.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}return Object(i.a)(e,[{key:"destroy",value:function(){this._mediaInfo=null,this._mediaDataSource=null,this._statisticsReporter&&this._disableStatisticsReporter(),this._ioctl&&(this._ioctl.destroy(),this._ioctl=null),this._demuxer&&(this._demuxer.destroy(),this._demuxer=null),this._remuxer&&(this._remuxer.destroy(),this._remuxer=null),this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(e,t){this._emitter.addListener(e,t)}},{key:"off",value:function(e,t){this._emitter.removeListener(e,t)}},{key:"start",value:function(){this._loadSegment(0),this._enableStatisticsReporter()}},{key:"_loadSegment",value:function(e,t){this._currentSegmentIndex=e;var n=this._mediaDataSource.segments[e],r=this._ioctl=new D(n,this._config,e);r.onError=this._onIOException.bind(this),r.onSeeked=this._onIOSeeked.bind(this),r.onComplete=this._onIOComplete.bind(this),r.onRedirect=this._onIORedirect.bind(this),r.onRecoveredEarlyEof=this._onIORecoveredEarlyEof.bind(this),t?this._demuxer.bindDataSource(this._ioctl):r.onDataArrival=this._onInitChunkArrival.bind(this),r.open(t)}},{key:"stop",value:function(){this._internalAbort(),this._disableStatisticsReporter()}},{key:"_internalAbort",value:function(){this._ioctl&&(this._ioctl.destroy(),this._ioctl=null)}},{key:"pause",value:function(){this._ioctl&&this._ioctl.isWorking()&&(this._ioctl.pause(),this._disableStatisticsReporter())}},{key:"resume",value:function(){this._ioctl&&this._ioctl.isPaused()&&(this._ioctl.resume(),this._enableStatisticsReporter())}},{key:"seek",value:function(e){if(null!=this._mediaInfo&&this._mediaInfo.isSeekable()){var t=this._searchSegmentIndexContains(e);if(t===this._currentSegmentIndex){var n=this._mediaInfo.segments[t];if(null==n)this._pendingSeekTime=e;else{var r=n.getNearestKeyframe(e);this._remuxer.seek(r.milliseconds),this._ioctl.seek(r.fileposition),this._pendingResolveSeekPoint=r.milliseconds}}else{var i=this._mediaInfo.segments[t];if(null==i)this._pendingSeekTime=e,this._internalAbort(),this._remuxer.seek(),this._remuxer.insertDiscontinuity(),this._loadSegment(t);else{var a=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,a.fileposition),this._pendingResolveSeekPoint=a.milliseconds,this._reportSegmentMediaInfo(t)}}this._enableStatisticsReporter()}}},{key:"_searchSegmentIndexContains",value:function(e){for(var t=this._mediaDataSource.segments,n=t.length-1,r=0;r<t.length;r++)if(e<t[r].timestampBase){n=r-1;break}return n}},{key:"_onInitChunkArrival",value:function(e,t){var n=this,r=null,i=0;if(t>0)this._demuxer.bindDataSource(this._ioctl),this._demuxer.timestampBase=this._mediaDataSource.segments[this._currentSegmentIndex].timestampBase,i=this._demuxer.parseChunks(e,t);else if((r=q.probe(e)).match){this._demuxer=new q(r,this._config),this._remuxer||(this._remuxer=new te(this._config));var a=this._mediaDataSource;null==a.duration||isNaN(a.duration)||(this._demuxer.overridedDuration=a.duration),"boolean"==typeof a.hasAudio&&(this._demuxer.overridedHasAudio=a.hasAudio),"boolean"==typeof a.hasVideo&&(this._demuxer.overridedHasVideo=a.hasVideo),this._demuxer.timestampBase=a.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),i=this._demuxer.parseChunks(e,t)}else r=null,u.e(this.TAG,"Non-FLV, Unsupported media type!"),Promise.resolve().then((function(){n._internalAbort()})),this._emitter.emit(ne.DEMUX_ERROR,W.FORMAT_UNSUPPORTED,"Non-FLV, Unsupported media type"),i=0;return i}},{key:"_onMediaInfo",value:function(e){var t=this;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,F.prototype));var n=Object.assign({},e);Object.setPrototypeOf(n,F.prototype),this._mediaInfo.segments[this._currentSegmentIndex]=n,this._reportSegmentMediaInfo(this._currentSegmentIndex),null!=this._pendingSeekTime&&Promise.resolve().then((function(){var e=t._pendingSeekTime;t._pendingSeekTime=null,t.seek(e)}))}},{key:"_onMetaDataArrived",value:function(e){this._emitter.emit(ne.METADATA_ARRIVED,e)}},{key:"_onScriptDataArrived",value:function(e){this._emitter.emit(ne.SCRIPTDATA_ARRIVED,e)}},{key:"_onIOSeeked",value:function(){this._remuxer.insertDiscontinuity()}},{key:"_onIOComplete",value:function(e){var t=e+1;t<this._mediaDataSource.segments.length?(this._internalAbort(),this._remuxer.flushStashedSamples(),this._loadSegment(t)):(this._remuxer.flushStashedSamples(),this._emitter.emit(ne.LOADING_COMPLETE),this._disableStatisticsReporter())}},{key:"_onIORedirect",value:function(e){var t=this._ioctl.extraData;this._mediaDataSource.segments[t].redirectedURL=e}},{key:"_onIORecoveredEarlyEof",value:function(){this._emitter.emit(ne.RECOVERED_EARLY_EOF)}},{key:"_onIOException",value:function(e,t){u.e(this.TAG,"IOException: type = ".concat(e,", code = ").concat(t.code,", msg = ").concat(t.msg)),this._emitter.emit(ne.IO_ERROR,e,t),this._disableStatisticsReporter()}},{key:"_onDemuxException",value:function(e,t){u.e(this.TAG,"DemuxException: type = ".concat(e,", info = ").concat(t)),this._emitter.emit(ne.DEMUX_ERROR,e,t)}},{key:"_onRemuxerInitSegmentArrival",value:function(e,t){this._emitter.emit(ne.INIT_SEGMENT,e,t)}},{key:"_onRemuxerMediaSegmentArrival",value:function(e,t){if(null==this._pendingSeekTime&&(this._emitter.emit(ne.MEDIA_SEGMENT,e,t),null!=this._pendingResolveSeekPoint&&"video"===e)){var n=t.info.syncPoints,r=this._pendingResolveSeekPoint;this._pendingResolveSeekPoint=null,w.safari&&n.length>0&&n[0].originalDts===r&&(r=n[0].pts),this._emitter.emit(ne.RECOMMEND_SEEKPOINT,r)}}},{key:"_enableStatisticsReporter",value:function(){null==this._statisticsReporter&&(this._statisticsReporter=self.setInterval(this._reportStatisticsInfo.bind(this),this._config.statisticsInfoReportInterval))}},{key:"_disableStatisticsReporter",value:function(){this._statisticsReporter&&(self.clearInterval(this._statisticsReporter),this._statisticsReporter=null)}},{key:"_reportSegmentMediaInfo",value:function(e){var t=this._mediaInfo.segments[e],n=Object.assign({},t);n.duration=this._mediaInfo.duration,n.segmentCount=this._mediaInfo.segmentCount,delete n.segments,delete n.keyframesIndex,this._emitter.emit(ne.MEDIA_INFO,n)}},{key:"_reportStatisticsInfo",value:function(){var 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(ne.STATISTICS_INFO,e)}}]),e}(),ie=function(e){var t=null,n=function(t,n){e.postMessage({msg:"logcat_callback",data:{type:t,logcat:n}})}.bind(this);function r(t,n){var r={msg:ne.INIT_SEGMENT,data:{type:t,data:n}};e.postMessage(r,[n.data])}function i(t,n){var r={msg:ne.MEDIA_SEGMENT,data:{type:t,data:n}};e.postMessage(r,[n.data])}function a(){var t={msg:ne.LOADING_COMPLETE};e.postMessage(t)}function s(){var t={msg:ne.RECOVERED_EARLY_EOF};e.postMessage(t)}function l(t){var n={msg:ne.MEDIA_INFO,data:t};e.postMessage(n)}function c(t){var n={msg:ne.METADATA_ARRIVED,data:t};e.postMessage(n)}function u(t){var n={msg:ne.SCRIPTDATA_ARRIVED,data:t};e.postMessage(n)}function d(t){var n={msg:ne.STATISTICS_INFO,data:t};e.postMessage(n)}function f(t,n){e.postMessage({msg:ne.IO_ERROR,data:{type:t,info:n}})}function h(t,n){e.postMessage({msg:ne.DEMUX_ERROR,data:{type:t,info:n}})}function p(t){e.postMessage({msg:ne.RECOMMEND_SEEKPOINT,data:t})}o.install(),e.addEventListener("message",(function(o){switch(o.data.cmd){case"init":(t=new re(o.data.param[0],o.data.param[1])).on(ne.IO_ERROR,f.bind(this)),t.on(ne.DEMUX_ERROR,h.bind(this)),t.on(ne.INIT_SEGMENT,r.bind(this)),t.on(ne.MEDIA_SEGMENT,i.bind(this)),t.on(ne.LOADING_COMPLETE,a.bind(this)),t.on(ne.RECOVERED_EARLY_EOF,s.bind(this)),t.on(ne.MEDIA_INFO,l.bind(this)),t.on(ne.METADATA_ARRIVED,c.bind(this)),t.on(ne.SCRIPTDATA_ARRIVED,u.bind(this)),t.on(ne.STATISTICS_INFO,d.bind(this)),t.on(ne.RECOMMEND_SEEKPOINT,p.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(o.data.param);break;case"pause":t.pause();break;case"resume":t.resume();break;case"logging_config":var m=o.data.param;j.applyConfig(m),!0===m.enableCallback?j.addLogListener(n):j.removeLogListener(n)}}))},ae=function(){function e(t,i){if(Object(r.a)(this,e),this.TAG="Transmuxer",this._emitter=new l.a,i.enableWorker&&"undefined"!=typeof Worker)try{var a=n(/*! webworkify */"0r65");this._worker=a(ie),this._workerDestroying=!1,this._worker.addEventListener("message",this._onWorkerMessage.bind(this)),this._worker.postMessage({cmd:"init",param:[t,i]}),this.e={onLoggingConfigChanged:this._onLoggingConfigChanged.bind(this)},j.registerListener(this.e.onLoggingConfigChanged),this._worker.postMessage({cmd:"logging_config",param:j.getConfig()})}catch(e){u.e(this.TAG,"Error while initialize transmuxing worker, fallback to inline transmuxing"),this._worker=null,this._controller=new re(t,i)}else this._controller=new re(t,i);if(this._controller){var o=this._controller;o.on(ne.IO_ERROR,this._onIOError.bind(this)),o.on(ne.DEMUX_ERROR,this._onDemuxError.bind(this)),o.on(ne.INIT_SEGMENT,this._onInitSegment.bind(this)),o.on(ne.MEDIA_SEGMENT,this._onMediaSegment.bind(this)),o.on(ne.LOADING_COMPLETE,this._onLoadingComplete.bind(this)),o.on(ne.RECOVERED_EARLY_EOF,this._onRecoveredEarlyEof.bind(this)),o.on(ne.MEDIA_INFO,this._onMediaInfo.bind(this)),o.on(ne.METADATA_ARRIVED,this._onMetaDataArrived.bind(this)),o.on(ne.SCRIPTDATA_ARRIVED,this._onScriptDataArrived.bind(this)),o.on(ne.STATISTICS_INFO,this._onStatisticsInfo.bind(this)),o.on(ne.RECOMMEND_SEEKPOINT,this._onRecommendSeekpoint.bind(this))}}return Object(i.a)(e,[{key:"destroy",value:function(){this._worker?this._workerDestroying||(this._workerDestroying=!0,this._worker.postMessage({cmd:"destroy"}),j.removeListener(this.e.onLoggingConfigChanged),this.e=null):(this._controller.destroy(),this._controller=null),this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(e,t){this._emitter.addListener(e,t)}},{key:"off",value:function(e,t){this._emitter.removeListener(e,t)}},{key:"hasWorker",value:function(){return null!=this._worker}},{key:"open",value:function(){this._worker?this._worker.postMessage({cmd:"start"}):this._controller.start()}},{key:"close",value:function(){this._worker?this._worker.postMessage({cmd:"stop"}):this._controller.stop()}},{key:"seek",value:function(e){this._worker?this._worker.postMessage({cmd:"seek",param:e}):this._controller.seek(e)}},{key:"pause",value:function(){this._worker?this._worker.postMessage({cmd:"pause"}):this._controller.pause()}},{key:"resume",value:function(){this._worker?this._worker.postMessage({cmd:"resume"}):this._controller.resume()}},{key:"_onInitSegment",value:function(e,t){var n=this;Promise.resolve().then((function(){n._emitter.emit(ne.INIT_SEGMENT,e,t)}))}},{key:"_onMediaSegment",value:function(e,t){var n=this;Promise.resolve().then((function(){n._emitter.emit(ne.MEDIA_SEGMENT,e,t)}))}},{key:"_onLoadingComplete",value:function(){var e=this;Promise.resolve().then((function(){e._emitter.emit(ne.LOADING_COMPLETE)}))}},{key:"_onRecoveredEarlyEof",value:function(){var e=this;Promise.resolve().then((function(){e._emitter.emit(ne.RECOVERED_EARLY_EOF)}))}},{key:"_onMediaInfo",value:function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(ne.MEDIA_INFO,e)}))}},{key:"_onMetaDataArrived",value:function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(ne.METADATA_ARRIVED,e)}))}},{key:"_onScriptDataArrived",value:function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(ne.SCRIPTDATA_ARRIVED,e)}))}},{key:"_onStatisticsInfo",value:function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(ne.STATISTICS_INFO,e)}))}},{key:"_onIOError",value:function(e,t){var n=this;Promise.resolve().then((function(){n._emitter.emit(ne.IO_ERROR,e,t)}))}},{key:"_onDemuxError",value:function(e,t){var n=this;Promise.resolve().then((function(){n._emitter.emit(ne.DEMUX_ERROR,e,t)}))}},{key:"_onRecommendSeekpoint",value:function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(ne.RECOMMEND_SEEKPOINT,e)}))}},{key:"_onLoggingConfigChanged",value:function(e){this._worker&&this._worker.postMessage({cmd:"logging_config",param:e})}},{key:"_onWorkerMessage",value:function(e){var t=e.data,n=t.data;if("destroyed"===t.msg||this._workerDestroying)return this._workerDestroying=!1,this._worker.terminate(),void(this._worker=null);switch(t.msg){case ne.INIT_SEGMENT:case ne.MEDIA_SEGMENT:this._emitter.emit(t.msg,n.type,n.data);break;case ne.LOADING_COMPLETE:case ne.RECOVERED_EARLY_EOF:this._emitter.emit(t.msg);break;case ne.MEDIA_INFO:Object.setPrototypeOf(n,F.prototype),this._emitter.emit(t.msg,n);break;case ne.METADATA_ARRIVED:case ne.SCRIPTDATA_ARRIVED:case ne.STATISTICS_INFO:this._emitter.emit(t.msg,n);break;case ne.IO_ERROR:case ne.DEMUX_ERROR:this._emitter.emit(t.msg,n.type,n.info);break;case ne.RECOMMEND_SEEKPOINT:this._emitter.emit(t.msg,n);break;case"logcat_callback":u.emitter.emit("log",n.type,n.logcat)}}}]),e}(),oe={ERROR:"error",SOURCE_OPEN:"source_open",UPDATE_END:"update_end",BUFFER_FULL:"buffer_full"},se=function(){function e(t){Object(r.a)(this,e),this.TAG="MSEController",this._config=t,this._emitter=new l.a,this._config.isLive&&null==this._config.autoCleanupSourceBuffer&&(this._config.autoCleanupSourceBuffer=!0),this.e={onSourceOpen:this._onSourceOpen.bind(this),onSourceEnded:this._onSourceEnded.bind(this),onSourceClose:this._onSourceClose.bind(this),onSourceBufferError:this._onSourceBufferError.bind(this),onSourceBufferUpdateEnd:this._onSourceBufferUpdateEnd.bind(this)},this._mediaSource=null,this._mediaSourceObjectURL=null,this._mediaElement=null,this._isBufferFull=!1,this._hasPendingEos=!1,this._requireSetMediaDuration=!1,this._pendingMediaDuration=0,this._pendingSourceBufferInit=[],this._mimeTypes={video:null,audio:null},this._sourceBuffers={video:null,audio:null},this._lastInitSegments={video:null,audio:null},this._pendingSegments={video:[],audio:[]},this._pendingRemoveRanges={video:[],audio:[]},this._idrList=new Z}return Object(i.a)(e,[{key:"destroy",value:function(){(this._mediaElement||this._mediaSource)&&this.detachMediaElement(),this.e=null,this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(e,t){this._emitter.addListener(e,t)}},{key:"off",value:function(e,t){this._emitter.removeListener(e,t)}},{key:"attachMediaElement",value:function(e){if(this._mediaSource)throw new m("MediaSource has been attached to an HTMLMediaElement!");var 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}},{key:"detachMediaElement",value:function(){if(this._mediaSource){var e=this._mediaSource;for(var t in this._sourceBuffers){var n=this._pendingSegments[t];n.splice(0,n.length),this._pendingSegments[t]=null,this._pendingRemoveRanges[t]=null,this._lastInitSegments[t]=null;var r=this._sourceBuffers[t];if(r){if("closed"!==e.readyState){try{e.removeSourceBuffer(r)}catch(e){u.e(this.TAG,e.message)}r.removeEventListener("error",this.e.onSourceBufferError),r.removeEventListener("updateend",this.e.onSourceBufferUpdateEnd)}this._mimeTypes[t]=null,this._sourceBuffers[t]=null}}if("open"===e.readyState)try{e.endOfStream()}catch(e){u.e(this.TAG,e.message)}e.removeEventListener("sourceopen",this.e.onSourceOpen),e.removeEventListener("sourceended",this.e.onSourceEnded),e.removeEventListener("sourceclose",this.e.onSourceClose),this._pendingSourceBufferInit=[],this._isBufferFull=!1,this._idrList.clear(),this._mediaSource=null}this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src"),this._mediaElement=null),this._mediaSourceObjectURL&&(window.URL.revokeObjectURL(this._mediaSourceObjectURL),this._mediaSourceObjectURL=null)}},{key:"appendInitSegment",value:function(e,t){if(!this._mediaSource||"open"!==this._mediaSource.readyState)return this._pendingSourceBufferInit.push(e),void this._pendingSegments[e.type].push(e);var n=e,r="".concat(n.container);n.codec&&n.codec.length>0&&(r+=";codecs=".concat(n.codec));var i=!1;if(u.v(this.TAG,"Received Initialization Segment, mimeType: "+r),this._lastInitSegments[n.type]=n,r!==this._mimeTypes[n.type]){if(this._mimeTypes[n.type])u.v(this.TAG,"Notice: ".concat(n.type," mimeType changed, origin: ").concat(this._mimeTypes[n.type],", target: ").concat(r));else{i=!0;try{var a=this._sourceBuffers[n.type]=this._mediaSource.addSourceBuffer(r);a.addEventListener("error",this.e.onSourceBufferError),a.addEventListener("updateend",this.e.onSourceBufferUpdateEnd)}catch(e){return u.e(this.TAG,e.message),void this._emitter.emit(oe.ERROR,{code:e.code,msg:e.message})}}this._mimeTypes[n.type]=r}t||this._pendingSegments[n.type].push(n),i||this._sourceBuffers[n.type]&&!this._sourceBuffers[n.type].updating&&this._doAppendSegments(),w.safari&&"audio/mpeg"===n.container&&n.mediaDuration>0&&(this._requireSetMediaDuration=!0,this._pendingMediaDuration=n.mediaDuration/1e3,this._updateMediaSourceDuration())}},{key:"appendMediaSegment",value:function(e){var t=e;this._pendingSegments[t.type].push(t),this._config.autoCleanupSourceBuffer&&this._needCleanupSourceBuffer()&&this._doCleanupSourceBuffer();var n=this._sourceBuffers[t.type];!n||n.updating||this._hasPendingRemoveRanges()||this._doAppendSegments()}},{key:"seek",value:function(e){for(var t in this._sourceBuffers)if(this._sourceBuffers[t]){var n=this._sourceBuffers[t];if("open"===this._mediaSource.readyState)try{n.abort()}catch(e){u.e(this.TAG,e.message)}this._idrList.clear();var r=this._pendingSegments[t];if(r.splice(0,r.length),"closed"!==this._mediaSource.readyState){for(var i=0;i<n.buffered.length;i++){var a=n.buffered.start(i),o=n.buffered.end(i);this._pendingRemoveRanges[t].push({start:a,end:o})}if(n.updating||this._doRemoveRanges(),w.safari){var s=this._lastInitSegments[t];s&&(this._pendingSegments[t].push(s),n.updating||this._doAppendSegments())}}}}},{key:"endOfStream",value:function(){var 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)}},{key:"getNearestKeyframe",value:function(e){return this._idrList.getLastSyncPointBeforeDts(e)}},{key:"_needCleanupSourceBuffer",value:function(){if(!this._config.autoCleanupSourceBuffer)return!1;var e=this._mediaElement.currentTime;for(var t in this._sourceBuffers){var n=this._sourceBuffers[t];if(n){var r=n.buffered;if(r.length>=1&&e-r.start(0)>=this._config.autoCleanupMaxBackwardDuration)return!0}}return!1}},{key:"_doCleanupSourceBuffer",value:function(){var e=this._mediaElement.currentTime;for(var t in this._sourceBuffers){var n=this._sourceBuffers[t];if(n){for(var r=n.buffered,i=!1,a=0;a<r.length;a++){var o=r.start(a),s=r.end(a);if(o<=e&&e<s+3){if(e-o>=this._config.autoCleanupMaxBackwardDuration){i=!0;var l=e-this._config.autoCleanupMinBackwardDuration;this._pendingRemoveRanges[t].push({start:o,end:l})}}else s<e&&(i=!0,this._pendingRemoveRanges[t].push({start:o,end:s}))}i&&!n.updating&&this._doRemoveRanges()}}}},{key:"_updateMediaSourceDuration",value:function(){var e=this._sourceBuffers;if(0!==this._mediaElement.readyState&&"open"===this._mediaSource.readyState&&!(e.video&&e.video.updating||e.audio&&e.audio.updating)){var t=this._mediaSource.duration,n=this._pendingMediaDuration;n>0&&(isNaN(t)||n>t)&&(u.v(this.TAG,"Update MediaSource duration from ".concat(t," to ").concat(n)),this._mediaSource.duration=n),this._requireSetMediaDuration=!1,this._pendingMediaDuration=0}}},{key:"_doRemoveRanges",value:function(){for(var e in this._pendingRemoveRanges)if(this._sourceBuffers[e]&&!this._sourceBuffers[e].updating)for(var t=this._sourceBuffers[e],n=this._pendingRemoveRanges[e];n.length&&!t.updating;){var r=n.shift();t.remove(r.start,r.end)}}},{key:"_doAppendSegments",value:function(){var e=this._pendingSegments;for(var t in e)if(this._sourceBuffers[t]&&!this._sourceBuffers[t].updating&&e[t].length>0){var n=e[t].shift();if(n.timestampOffset){var r=this._sourceBuffers[t].timestampOffset,i=n.timestampOffset/1e3;Math.abs(r-i)>.1&&(u.v(this.TAG,"Update MPEG audio timestampOffset from ".concat(r," to ").concat(i)),this._sourceBuffers[t].timestampOffset=i),delete n.timestampOffset}if(!n.data||0===n.data.byteLength)continue;try{this._sourceBuffers[t].appendBuffer(n.data),this._isBufferFull=!1,"video"===t&&n.hasOwnProperty("info")&&this._idrList.appendArray(n.info.syncPoints)}catch(e){this._pendingSegments[t].unshift(n),22===e.code?(this._isBufferFull||this._emitter.emit(oe.BUFFER_FULL),this._isBufferFull=!0):(u.e(this.TAG,e.message),this._emitter.emit(oe.ERROR,{code:e.code,msg:e.message}))}}}},{key:"_onSourceOpen",value:function(){if(u.v(this.TAG,"MediaSource onSourceOpen"),this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._pendingSourceBufferInit.length>0)for(var e=this._pendingSourceBufferInit;e.length;){var t=e.shift();this.appendInitSegment(t,!0)}this._hasPendingSegments()&&this._doAppendSegments(),this._emitter.emit(oe.SOURCE_OPEN)}},{key:"_onSourceEnded",value:function(){u.v(this.TAG,"MediaSource onSourceEnded")}},{key:"_onSourceClose",value:function(){u.v(this.TAG,"MediaSource onSourceClose"),this._mediaSource&&null!=this.e&&(this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._mediaSource.removeEventListener("sourceended",this.e.onSourceEnded),this._mediaSource.removeEventListener("sourceclose",this.e.onSourceClose))}},{key:"_hasPendingSegments",value:function(){var e=this._pendingSegments;return e.video.length>0||e.audio.length>0}},{key:"_hasPendingRemoveRanges",value:function(){var e=this._pendingRemoveRanges;return e.video.length>0||e.audio.length>0}},{key:"_onSourceBufferUpdateEnd",value:function(){this._requireSetMediaDuration?this._updateMediaSourceDuration():this._hasPendingRemoveRanges()?this._doRemoveRanges():this._hasPendingSegments()?this._doAppendSegments():this._hasPendingEos&&this.endOfStream(),this._emitter.emit(oe.UPDATE_END)}},{key:"_onSourceBufferError",value:function(e){u.e(this.TAG,"SourceBuffer Error: ".concat(e))}}]),e}(),le={NETWORK_ERROR:"NetworkError",MEDIA_ERROR:"MediaError",OTHER_ERROR:"OtherError"},ce={NETWORK_EXCEPTION:b.EXCEPTION,NETWORK_STATUS_CODE_INVALID:b.HTTP_STATUS_CODE_INVALID,NETWORK_TIMEOUT:b.CONNECTING_TIMEOUT,NETWORK_UNRECOVERABLE_EARLY_EOF:b.UNRECOVERABLE_EARLY_EOF,MEDIA_MSE_ERROR:"MediaMSEError",MEDIA_FORMAT_ERROR:W.FORMAT_ERROR,MEDIA_FORMAT_UNSUPPORTED:W.FORMAT_UNSUPPORTED,MEDIA_CODEC_UNSUPPORTED:W.CODEC_UNSUPPORTED},ue=function(){function e(t,n){if(Object(r.a)(this,e),this.TAG="FlvPlayer",this._type="FlvPlayer",this._emitter=new l.a,this._config=R(),"object"==typeof n&&Object.assign(this._config,n),"flv"!==t.type.toLowerCase())throw new v("FlvPlayer requires an flv MediaDataSource input!");!0===t.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=t,this._mediaElement=null,this._msectl=null,this._transmuxer=null,this._mseSourceOpened=!1,this._hasPendingLoad=!1,this._receivedCanPlay=!1,this._mediaInfo=null,this._statisticsInfo=null;var i=w.chrome&&(w.version.major<50||50===w.version.major&&w.version.build<2661);this._alwaysSeekKeyframe=!!(i||w.msedge||w.msie),this._alwaysSeekKeyframe&&(this._config.accurateSeek=!1)}return Object(i.a)(e,[{key:"destroy",value:function(){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}},{key:"on",value:function(e,t){var n=this;e===M.MEDIA_INFO?null!=this._mediaInfo&&Promise.resolve().then((function(){n._emitter.emit(M.MEDIA_INFO,n.mediaInfo)})):e===M.STATISTICS_INFO&&null!=this._statisticsInfo&&Promise.resolve().then((function(){n._emitter.emit(M.STATISTICS_INFO,n.statisticsInfo)})),this._emitter.addListener(e,t)}},{key:"off",value:function(e,t){this._emitter.removeListener(e,t)}},{key:"attachMediaElement",value:function(e){var t=this;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 se(this._config),this._msectl.on(oe.UPDATE_END,this._onmseUpdateEnd.bind(this)),this._msectl.on(oe.BUFFER_FULL,this._onmseBufferFull.bind(this)),this._msectl.on(oe.SOURCE_OPEN,(function(){t._mseSourceOpened=!0,t._hasPendingLoad&&(t._hasPendingLoad=!1,t.load())})),this._msectl.on(oe.ERROR,(function(e){t._emitter.emit(M.ERROR,le.MEDIA_ERROR,ce.MEDIA_MSE_ERROR,e)})),this._msectl.attachMediaElement(e),null!=this._pendingSeekTime)try{e.currentTime=this._pendingSeekTime,this._pendingSeekTime=null}catch(e){}}},{key:"detachMediaElement",value:function(){this._mediaElement&&(this._msectl.detachMediaElement(),this._mediaElement.removeEventListener("loadedmetadata",this.e.onvLoadedMetadata),this._mediaElement.removeEventListener("seeking",this.e.onvSeeking),this._mediaElement.removeEventListener("canplay",this.e.onvCanPlay),this._mediaElement.removeEventListener("stalled",this.e.onvStalled),this._mediaElement.removeEventListener("progress",this.e.onvProgress),this._mediaElement=null),this._msectl&&(this._msectl.destroy(),this._msectl=null)}},{key:"load",value:function(){var e=this;if(!this._mediaElement)throw new m("HTMLMediaElement must be attached before load()!");if(this._transmuxer)throw new m("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 ae(this._mediaDataSource,this._config),this._transmuxer.on(ne.INIT_SEGMENT,(function(t,n){e._msectl.appendInitSegment(n)})),this._transmuxer.on(ne.MEDIA_SEGMENT,(function(t,n){if(e._msectl.appendMediaSegment(n),e._config.lazyLoad&&!e._config.isLive){var r=e._mediaElement.currentTime;n.info.endDts>=1e3*(r+e._config.lazyLoadMaxDuration)&&null==e._progressChecker&&(u.v(e.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),e._suspendTransmuxer())}})),this._transmuxer.on(ne.LOADING_COMPLETE,(function(){e._msectl.endOfStream(),e._emitter.emit(M.LOADING_COMPLETE)})),this._transmuxer.on(ne.RECOVERED_EARLY_EOF,(function(){e._emitter.emit(M.RECOVERED_EARLY_EOF)})),this._transmuxer.on(ne.IO_ERROR,(function(t,n){e._emitter.emit(M.ERROR,le.NETWORK_ERROR,t,n)})),this._transmuxer.on(ne.DEMUX_ERROR,(function(t,n){e._emitter.emit(M.ERROR,le.MEDIA_ERROR,t,{code:-1,msg:n})})),this._transmuxer.on(ne.MEDIA_INFO,(function(t){e._mediaInfo=t,e._emitter.emit(M.MEDIA_INFO,Object.assign({},t))})),this._transmuxer.on(ne.METADATA_ARRIVED,(function(t){e._emitter.emit(M.METADATA_ARRIVED,t)})),this._transmuxer.on(ne.SCRIPTDATA_ARRIVED,(function(t){e._emitter.emit(M.SCRIPTDATA_ARRIVED,t)})),this._transmuxer.on(ne.STATISTICS_INFO,(function(t){e._statisticsInfo=e._fillStatisticsInfo(t),e._emitter.emit(M.STATISTICS_INFO,Object.assign({},e._statisticsInfo))})),this._transmuxer.on(ne.RECOMMEND_SEEKPOINT,(function(t){e._mediaElement&&!e._config.accurateSeek&&(e._requestSetTime=!0,e._mediaElement.currentTime=t/1e3)})),this._transmuxer.open()))}},{key:"unload",value:function(){this._mediaElement&&this._mediaElement.pause(),this._msectl&&this._msectl.seek(0),this._transmuxer&&(this._transmuxer.close(),this._transmuxer.destroy(),this._transmuxer=null)}},{key:"play",value:function(){return this._mediaElement.play()}},{key:"pause",value:function(){this._mediaElement.pause()}},{key:"type",get:function(){return this._type}},{key:"buffered",get:function(){return this._mediaElement.buffered}},{key:"duration",get:function(){return this._mediaElement.duration}},{key:"volume",get:function(){return this._mediaElement.volume},set:function(e){this._mediaElement.volume=e}},{key:"muted",get:function(){return this._mediaElement.muted},set:function(e){this._mediaElement.muted=e}},{key:"currentTime",get:function(){return this._mediaElement?this._mediaElement.currentTime:0},set:function(e){this._mediaElement?this._internalSeek(e):this._pendingSeekTime=e}},{key:"mediaInfo",get:function(){return Object.assign({},this._mediaInfo)}},{key:"statisticsInfo",get:function(){return null==this._statisticsInfo&&(this._statisticsInfo={}),this._statisticsInfo=this._fillStatisticsInfo(this._statisticsInfo),Object.assign({},this._statisticsInfo)}},{key:"_fillStatisticsInfo",value:function(e){if(e.playerType=this._type,!(this._mediaElement instanceof HTMLVideoElement))return e;var t=!0,n=0,r=0;if(this._mediaElement.getVideoPlaybackQuality){var i=this._mediaElement.getVideoPlaybackQuality();n=i.totalVideoFrames,r=i.droppedVideoFrames}else null!=this._mediaElement.webkitDecodedFrameCount?(n=this._mediaElement.webkitDecodedFrameCount,r=this._mediaElement.webkitDroppedFrameCount):t=!1;return t&&(e.decodedFrames=n,e.droppedFrames=r),e}},{key:"_onmseUpdateEnd",value:function(){if(this._config.lazyLoad&&!this._config.isLive){for(var e=this._mediaElement.buffered,t=this._mediaElement.currentTime,n=0,r=0;r<e.length;r++){var i=e.start(r),a=e.end(r);if(i<=t&&t<a){i,n=a;break}}n>=t+this._config.lazyLoadMaxDuration&&null==this._progressChecker&&(u.v(this.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),this._suspendTransmuxer())}}},{key:"_onmseBufferFull",value:function(){u.v(this.TAG,"MSE SourceBuffer is full, suspend transmuxing task"),null==this._progressChecker&&this._suspendTransmuxer()}},{key:"_suspendTransmuxer",value:function(){this._transmuxer&&(this._transmuxer.pause(),null==this._progressChecker&&(this._progressChecker=window.setInterval(this._checkProgressAndResume.bind(this),1e3)))}},{key:"_checkProgressAndResume",value:function(){for(var e=this._mediaElement.currentTime,t=this._mediaElement.buffered,n=!1,r=0;r<t.length;r++){var i=t.start(r),a=t.end(r);if(e>=i&&e<a){e>=a-this._config.lazyLoadRecoverDuration&&(n=!0);break}}n&&(window.clearInterval(this._progressChecker),this._progressChecker=null,n&&(u.v(this.TAG,"Continue loading from paused position"),this._transmuxer.resume()))}},{key:"_isTimepointBuffered",value:function(e){for(var t=this._mediaElement.buffered,n=0;n<t.length;n++){var r=t.start(n),i=t.end(n);if(e>=r&&e<i)return!0}return!1}},{key:"_internalSeek",value:function(e){var t=this._isTimepointBuffered(e),n=!1,r=0;if(e<1&&this._mediaElement.buffered.length>0){var i=this._mediaElement.buffered.start(0);(i<1&&e<i||w.safari)&&(n=!0,r=w.safari?.1:i)}if(n)this._requestSetTime=!0,this._mediaElement.currentTime=r;else if(t){if(this._alwaysSeekKeyframe){var a=this._msectl.getNearestKeyframe(Math.floor(1e3*e));this._requestSetTime=!0,this._mediaElement.currentTime=null!=a?a.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)}},{key:"_checkAndApplyUnbufferedSeekpoint",value:function(){if(this._seekpointRecord)if(this._seekpointRecord.recordTime<=this._now()-100){var 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)}},{key:"_checkAndResumeStuckPlayback",value:function(e){var t=this._mediaElement;if(e||!this._receivedCanPlay||t.readyState<2){var n=t.buffered;n.length>0&&t.currentTime<n.start(0)&&(u.w(this.TAG,"Playback seems stuck at ".concat(t.currentTime,", seek to ").concat(n.start(0))),this._requestSetTime=!0,this._mediaElement.currentTime=n.start(0),this._mediaElement.removeEventListener("progress",this.e.onvProgress))}else this._mediaElement.removeEventListener("progress",this.e.onvProgress)}},{key:"_onvLoadedMetadata",value:function(e){null!=this._pendingSeekTime&&(this._mediaElement.currentTime=this._pendingSeekTime,this._pendingSeekTime=null)}},{key:"_onvSeeking",value:function(e){var t=this._mediaElement.currentTime,n=this._mediaElement.buffered;if(this._requestSetTime)this._requestSetTime=!1;else{if(t<1&&n.length>0){var r=n.start(0);if(r<1&&t<r||w.safari)return this._requestSetTime=!0,void(this._mediaElement.currentTime=w.safari?.1:r)}if(this._isTimepointBuffered(t)){if(this._alwaysSeekKeyframe){var i=this._msectl.getNearestKeyframe(Math.floor(1e3*t));null!=i&&(this._requestSetTime=!0,this._mediaElement.currentTime=i.dts/1e3)}null!=this._progressChecker&&this._checkProgressAndResume()}else this._seekpointRecord={seekPoint:t,recordTime:this._now()},window.setTimeout(this._checkAndApplyUnbufferedSeekpoint.bind(this),50)}}},{key:"_onvCanPlay",value:function(e){this._receivedCanPlay=!0,this._mediaElement.removeEventListener("canplay",this.e.onvCanPlay)}},{key:"_onvStalled",value:function(e){this._checkAndResumeStuckPlayback(!0)}},{key:"_onvProgress",value:function(e){this._checkAndResumeStuckPlayback()}}]),e}(),de=function(){function e(t,n){if(Object(r.a)(this,e),this.TAG="NativePlayer",this._type="NativePlayer",this._emitter=new l.a,this._config=R(),"object"==typeof n&&Object.assign(this._config,n),"flv"===t.type.toLowerCase())throw new v("NativePlayer does't support flv MediaDataSource input!");if(t.hasOwnProperty("segments"))throw new v("NativePlayer(".concat(t.type,") doesn't support multipart playback!"));this.e={onvLoadedMetadata:this._onvLoadedMetadata.bind(this)},this._pendingSeekTime=null,this._statisticsReporter=null,this._mediaDataSource=t,this._mediaElement=null}return Object(i.a)(e,[{key:"destroy",value:function(){this._mediaElement&&(this.unload(),this.detachMediaElement()),this.e=null,this._mediaDataSource=null,this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(e,t){var n=this;e===M.MEDIA_INFO?null!=this._mediaElement&&0!==this._mediaElement.readyState&&Promise.resolve().then((function(){n._emitter.emit(M.MEDIA_INFO,n.mediaInfo)})):e===M.STATISTICS_INFO&&null!=this._mediaElement&&0!==this._mediaElement.readyState&&Promise.resolve().then((function(){n._emitter.emit(M.STATISTICS_INFO,n.statisticsInfo)})),this._emitter.addListener(e,t)}},{key:"off",value:function(e,t){this._emitter.removeListener(e,t)}},{key:"attachMediaElement",value:function(e){if(this._mediaElement=e,e.addEventListener("loadedmetadata",this.e.onvLoadedMetadata),null!=this._pendingSeekTime)try{e.currentTime=this._pendingSeekTime,this._pendingSeekTime=null}catch(e){}}},{key:"detachMediaElement",value:function(){this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src"),this._mediaElement.removeEventListener("loadedmetadata",this.e.onvLoadedMetadata),this._mediaElement=null),null!=this._statisticsReporter&&(window.clearInterval(this._statisticsReporter),this._statisticsReporter=null)}},{key:"load",value:function(){if(!this._mediaElement)throw new m("HTMLMediaElement must be attached before load()!");this._mediaElement.src=this._mediaDataSource.url,this._mediaElement.readyState>0&&(this._mediaElement.currentTime=0),this._mediaElement.preload="auto",this._mediaElement.load(),this._statisticsReporter=window.setInterval(this._reportStatisticsInfo.bind(this),this._config.statisticsInfoReportInterval)}},{key:"unload",value:function(){this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src")),null!=this._statisticsReporter&&(window.clearInterval(this._statisticsReporter),this._statisticsReporter=null)}},{key:"play",value:function(){return this._mediaElement.play()}},{key:"pause",value:function(){this._mediaElement.pause()}},{key:"type",get:function(){return this._type}},{key:"buffered",get:function(){return this._mediaElement.buffered}},{key:"duration",get:function(){return this._mediaElement.duration}},{key:"volume",get:function(){return this._mediaElement.volume},set:function(e){this._mediaElement.volume=e}},{key:"muted",get:function(){return this._mediaElement.muted},set:function(e){this._mediaElement.muted=e}},{key:"currentTime",get:function(){return this._mediaElement?this._mediaElement.currentTime:0},set:function(e){this._mediaElement?this._mediaElement.currentTime=e:this._pendingSeekTime=e}},{key:"mediaInfo",get:function(){var e={mimeType:(this._mediaElement instanceof HTMLAudioElement?"audio/":"video/")+this._mediaDataSource.type};return this._mediaElement&&(e.duration=Math.floor(1e3*this._mediaElement.duration),this._mediaElement instanceof HTMLVideoElement&&(e.width=this._mediaElement.videoWidth,e.height=this._mediaElement.videoHeight)),e}},{key:"statisticsInfo",get:function(){var e={playerType:this._type,url:this._mediaDataSource.url};if(!(this._mediaElement instanceof HTMLVideoElement))return e;var t=!0,n=0,r=0;if(this._mediaElement.getVideoPlaybackQuality){var i=this._mediaElement.getVideoPlaybackQuality();n=i.totalVideoFrames,r=i.droppedVideoFrames}else null!=this._mediaElement.webkitDecodedFrameCount?(n=this._mediaElement.webkitDecodedFrameCount,r=this._mediaElement.webkitDroppedFrameCount):t=!1;return t&&(e.decodedFrames=n,e.droppedFrames=r),e}},{key:"_onvLoadedMetadata",value:function(e){null!=this._pendingSeekTime&&(this._mediaElement.currentTime=this._pendingSeekTime,this._pendingSeekTime=null),this._emitter.emit(M.MEDIA_INFO,this.mediaInfo)}},{key:"_reportStatisticsInfo",value:function(){this._emitter.emit(M.STATISTICS_INFO,this.statisticsInfo)}}]),e}();o.install();var fe={createPlayer:function(e,t){var n=e;if(null==n||"object"!=typeof n)throw new v("MediaDataSource must be an javascript object!");if(!n.hasOwnProperty("type"))throw new v("MediaDataSource must has type field to indicate video file type!");switch(n.type){case"flv":return new ue(n,t);default:return new de(n,t)}},isSupported:function(){return N.supportMSEH264Playback()},getFeatureList:function(){return N.getFeatureList()}};fe.BaseLoader=_,fe.LoaderStatus=y,fe.LoaderErrors=b,fe.Events=M,fe.ErrorTypes=le,fe.ErrorDetails=ce,fe.FlvPlayer=ue,fe.NativePlayer=de,fe.LoggingControl=j,Object.defineProperty(fe,"version",{enumerable:!0,get:function(){return"__VERSION__"}});t.a=fe},GgEA:
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n&&n.line==t.line?(e.display.externalMeasured=null,t.measure=n.measure,n.built):Jt(e,t)}function hn(e,t){var n=t.text.className,r=fn(e,t);t.text==t.node&&(t.node=r.pre),t.text.parentNode.replaceChild(r.pre,t.text),t.text=r.pre,r.bgClass!=t.bgClass||r.textClass!=t.textClass?(t.bgClass=r.bgClass,t.textClass=r.textClass,pn(e,t)):n&&(t.text.className=n)}function pn(e,t){!function(e,t){var n=t.bgClass?t.bgClass+" "+(t.line.bgClass||""):t.line.bgClass;if(n&&(n+=" CodeMirror-linebackground"),t.background)n?t.background.className=n:(t.background.parentNode.removeChild(t.background),t.background=null);else if(n){var r=dn(t);t.background=r.insertBefore(A("div",null,n),r.firstChild),e.display.input.setUneditable(t.background)}}(e,t),t.line.wrapClass?dn(t).className=t.line.wrapClass:t.node!=t.text&&(t.node.className="");var n=t.textClass?t.textClass+" "+(t.line.textClass||""):t.line.textClass;t.text.className=n||""}function mn(e,t,n,r){if(t.gutter&&(t.node.removeChild(t.gutter),t.gutter=null),t.gutterBackground&&(t.node.removeChild(t.gutterBackground),t.gutterBackground=null),t.line.gutterClass){var i=dn(t);t.gutterBackground=A("div",null,"CodeMirror-gutter-background "+t.line.gutterClass,"left: "+(e.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+"px; width: "+r.gutterTotalWidth+"px"),e.display.input.setUneditable(t.gutterBackground),i.insertBefore(t.gutterBackground,t.text)}var a=t.line.gutterMarkers;if(e.options.lineNumbers||a){var o=dn(t),s=t.gutter=A("div",null,"CodeMirror-gutter-wrapper","left: "+(e.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+"px");if(e.display.input.setUneditable(s),o.insertBefore(s,t.text),t.line.gutterClass&&(s.className+=" "+t.line.gutterClass),!e.options.lineNumbers||a&&a["CodeMirror-linenumbers"]||(t.lineNumber=s.appendChild(A("div",Ze(e.options,n),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+r.gutterLeft["CodeMirror-linenumbers"]+"px; width: 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i=0;i<e.rest.length;i++)if($e(e.rest[i])>n)return{map:e.measure.maps[i],cache:e.measure.caches[i],before:!0}}function Ln(e,t,n,r){return Rn(e,In(e,t),n,r)}function Dn(e,t){if(t>=e.display.viewFrom&&t<e.display.viewTo)return e.display.view[ur(e,t)];var n=e.display.externalMeasured;return n&&t>=n.lineN&&t<n.lineN+n.size?n:void 0}function In(e,t){var n=$e(t),r=Dn(e,n);r&&!r.text?r=null:r&&r.changes&&(un(e,r,n,ar(e)),e.curOp.forceUpdate=!0),r||(r=function(e,t){var n=$e(t=Ft(t)),r=e.display.externalMeasured=new rn(e.doc,t,n);r.lineN=n;var i=r.built=Jt(e,r);return r.text=i.pre,C(e.display.lineMeasure,i.pre),r}(e,t));var i=An(r,t,n);return{line:t,view:r,rect:null,map:i.map,cache:i.cache,before:i.before,hasHeights:!1}}function Rn(e,t,n,r,i){t.before&&(n=-1);var a,l=n+(r||"");return t.cache.hasOwnProperty(l)?a=t.cache[l]:(t.rect||(t.rect=t.view.text.getBoundingClientRect()),t.hasHeights||(function(e,t,n){var r=e.options.lineWrapping,i=r&&On(e);if(!t.measure.heights||r&&t.measure.width!=i){var 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o=e[a];(o.from<n&&o.to>t||t==n&&o.to==t)&&(r(Math.max(o.from,t),Math.min(o.to,n),1==o.level?"rtl":"ltr",a),i=!0)}i||r(t,n,"ltr")}(m,n||0,null==r?f:r,(function(e,t,i,d){var v="ltr"==i,g=h(e,v?"left":"right"),y=h(t-1,v?"right":"left"),b=null==n&&0==e,_=null==r&&t==f,E=0==d,x=!m||d==m.length-1;if(y.top-g.top<=3){var S=(c?_:b)&&x,w=(c?b:_)&&E?s:(v?g:y).left,k=S?l:(v?y:g).right;u(w,g.top,k-w,g.bottom)}else{var T,O,C,A;v?(T=c&&b&&E?s:g.left,O=c?l:p(e,i,"before"),C=c?s:p(t,i,"after"),A=c&&_&&x?l:y.right):(T=c?p(e,i,"before"):s,O=!c&&b&&E?l:g.right,C=!c&&_&&x?s:y.left,A=c?p(t,i,"after"):l),u(T,g.top,O-T,g.bottom),g.bottom<y.top&&u(s,g.bottom,null,y.top),u(C,y.top,A-C,y.bottom)}(!a||br(g,a)<0)&&(a=g),br(y,a)<0&&(a=y),(!o||br(g,o)<0)&&(o=g),br(y,o)<0&&(o=y)})),{start:a,end:o}}var f=t.from(),h=t.to();if(f.line==h.line)d(f.line,f.ch,h.ch);else{var p=We(i,f.line),m=We(i,h.line),v=Ft(p)==Ft(m),g=d(f.line,f.ch,v?p.text.length+1:null).end,y=d(h.line,v?0:null,h.ch).start;v&&(g.top<y.top-2?(u(g.right,g.top,null,g.bottom),u(s,y.top,y.left,y.bottom)):u(g.right,g.top,y.left-g.right,g.bottom)),g.bottom<y.top&&u(s,g.bottom,null,y.top)}n.appendChild(a)}function Er(e){if(e.state.focused){var t=e.display;clearInterval(t.blinker);var n=!0;t.cursorDiv.style.visibility="",e.options.cursorBlinkRate>0?t.blinker=setInterval((function(){e.hasFocus()||kr(e),t.cursorDiv.style.visibility=(n=!n)?"":"hidden"}),e.options.cursorBlinkRate):e.options.cursorBlinkRate<0&&(t.cursorDiv.style.visibility="hidden")}}function xr(e){e.state.focused||(e.display.input.focus(),wr(e))}function Sr(e){e.state.delayingBlurEvent=!0,setTimeout((function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,kr(e))}),100)}function wr(e,t){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),"nocursor"!=e.options.readOnly&&(e.state.focused||(pe(e,"focus",e,t),e.state.focused=!0,R(e.display.wrapper,"CodeMirror-focused"),e.curOp||e.display.selForContextMenu==e.doc.sel||(e.display.input.reset(),l&&setTimeout((function(){return e.display.input.reset(!0)}),20)),e.display.input.receivedFocus()),Er(e))}function kr(e,t){e.state.delayingBlurEvent||(e.state.focused&&(pe(e,"blur",e,t),e.state.focused=!1,T(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout((function(){e.state.focused||(e.display.shift=!1)}),150))}function Tr(e){for(var t=e.display,n=t.lineDiv.offsetTop,r=0;r<t.view.length;r++){var i=t.view[r],a=e.options.lineWrapping,l=void 0,c=0;if(!i.hidden){if(o&&s<8){var u=i.node.offsetTop+i.node.offsetHeight;l=u-n,n=u}else{var d=i.node.getBoundingClientRect();l=d.bottom-d.top,!a&&i.text.firstChild&&(c=i.text.firstChild.getBoundingClientRect().right-d.left-1)}var f=i.line.height-l;if((f>.005||f<-.005)&&(Ye(i.line,l),Or(i.line),i.rest))for(var h=0;h<i.rest.length;h++)Or(i.rest[h]);if(c>e.display.sizerWidth){var p=Math.ceil(c/ir(e.display));p>e.display.maxLineLength&&(e.display.maxLineLength=p,e.display.maxLine=i.line,e.display.maxLineChanged=!0)}}}}function Or(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t){var n=e.widgets[t],r=n.node.parentNode;r&&(n.height=r.offsetHeight)}}function Cr(e,t,n){var r=n&&null!=n.top?Math.max(0,n.top):e.scroller.scrollTop;r=Math.floor(r-Sn(e));var i=n&&null!=n.bottom?n.bottom:r+e.wrapper.clientHeight,a=Je(t,r),o=Je(t,i);if(n&&n.ensure){var s=n.ensure.from.line,l=n.ensure.to.line;s<a?(a=s,o=Je(t,Ht(We(t,s))+e.wrapper.clientHeight)):Math.min(l,t.lastLine())>=o&&(a=Je(t,Ht(We(t,l))-e.wrapper.clientHeight),o=l)}return{from:a,to:Math.max(o,a+1)}}function Ar(e,t){var n=e.display,r=rr(e.display);t.top<0&&(t.top=0);var i=e.curOp&&null!=e.curOp.scrollTop?e.curOp.scrollTop:n.scroller.scrollTop,a=Cn(e),o={};t.bottom-t.top>a&&(t.bottom=t.top+a);var s=e.doc.height+wn(n),l=t.top<r,c=t.bottom>s-r;if(t.top<i)o.scrollTop=l?0:t.top;else if(t.bottom>i+a){var u=Math.min(t.top,(c?s:t.bottom)-a);u!=i&&(o.scrollTop=u)}var d=e.options.fixedGutter?0:n.gutters.offsetWidth,f=e.curOp&&null!=e.curOp.scrollLeft?e.curOp.scrollLeft:n.scroller.scrollLeft-d,h=On(e)-n.gutters.offsetWidth,p=t.right-t.left>h;return p&&(t.right=t.left+h),t.left<10?o.scrollLeft=0:t.left<f?o.scrollLeft=Math.max(0,t.left+d-(p?0:10)):t.right>h+f-3&&(o.scrollLeft=t.right+(p?0:10)-h),o}function Lr(e,t){null!=t&&(Rr(e),e.curOp.scrollTop=(null==e.curOp.scrollTop?e.doc.scrollTop:e.curOp.scrollTop)+t)}function Dr(e){Rr(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function Ir(e,t,n){null==t&&null==n||Rr(e),null!=t&&(e.curOp.scrollLeft=t),null!=n&&(e.curOp.scrollTop=n)}function Rr(e){var t=e.curOp.scrollToPos;t&&(e.curOp.scrollToPos=null,Nr(e,Xn(e,t.from),Xn(e,t.to),t.margin))}function Nr(e,t,n,r){var i=Ar(e,{left:Math.min(t.left,n.left),top:Math.min(t.top,n.top)-r,right:Math.max(t.right,n.right),bottom:Math.max(t.bottom,n.bottom)+r});Ir(e,i.scrollLeft,i.scrollTop)}function Mr(e,t){Math.abs(e.doc.scrollTop-t)<2||(n||li(e,{top:t}),Pr(e,t,!0),n&&li(e),ri(e,100))}function Pr(e,t,n){t=Math.max(0,Math.min(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,t)),(e.display.scroller.scrollTop!=t||n)&&(e.doc.scrollTop=t,e.display.scrollbars.setScrollTop(t),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t))}function jr(e,t,n,r){t=Math.max(0,Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth)),(n?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)&&!r||(e.doc.scrollLeft=t,di(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t))}function Fr(e){var t=e.display,n=t.gutters.offsetWidth,r=Math.round(e.doc.height+wn(e.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:e.options.fixedGutter?n:0,docHeight:r,scrollHeight:r+Tn(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:n}}var Ur=function(e,t,n){this.cm=n;var r=this.vert=A("div",[A("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=A("div",[A("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");r.tabIndex=i.tabIndex=-1,e(r),e(i),de(r,"scroll",(function(){r.clientHeight&&t(r.scrollTop,"vertical")})),de(i,"scroll",(function(){i.clientWidth&&t(i.scrollLeft,"horizontal")})),this.checkedZeroWidth=!1,o&&s<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};Ur.prototype.update=function(e){var t=e.scrollWidth>e.clientWidth+1,n=e.scrollHeight>e.clientHeight+1,r=e.nativeBarWidth;if(n){this.vert.style.display="block",this.vert.style.bottom=t?r+"px":"0";var i=e.viewHeight-(t?r:0);this.vert.firstChild.style.height=Math.max(0,e.scrollHeight-e.clientHeight+i)+"px"}else this.vert.style.display="",this.vert.firstChild.style.height="0";if(t){this.horiz.style.display="block",this.horiz.style.right=n?r+"px":"0",this.horiz.style.left=e.barLeft+"px";var a=e.viewWidth-e.barLeft-(n?r:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+a)+"px"}else this.horiz.style.display="",this.horiz.firstChild.style.width="0";return!this.checkedZeroWidth&&e.clientHeight>0&&(0==r&&this.zeroWidthHack(),this.checkedZeroWidth=!0),{right:n?r:0,bottom:t?r:0}},Ur.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},Ur.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},Ur.prototype.zeroWidthHack=function(){var e=y&&!h?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new U,this.disableVert=new U},Ur.prototype.enableZeroWidthBar=function(e,t,n){e.style.pointerEvents="auto",t.set(1e3,(function r(){var i=e.getBoundingClientRect();("vert"==n?document.elementFromPoint(i.right-1,(i.top+i.bottom)/2):document.elementFromPoint((i.right+i.left)/2,i.bottom-1))!=e?e.style.pointerEvents="none":t.set(1e3,r)}))},Ur.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var Br=function(){};function Gr(e,t){t||(t=Fr(e));var n=e.display.barWidth,r=e.display.barHeight;zr(e,t);for(var i=0;i<4&&n!=e.display.barWidth||r!=e.display.barHeight;i++)n!=e.display.barWidth&&e.options.lineWrapping&&Tr(e),zr(e,Fr(e)),n=e.display.barWidth,r=e.display.barHeight}function zr(e,t){var n=e.display,r=n.scrollbars.update(t);n.sizer.style.paddingRight=(n.barWidth=r.right)+"px",n.sizer.style.paddingBottom=(n.barHeight=r.bottom)+"px",n.heightForcer.style.borderBottom=r.bottom+"px solid transparent",r.right&&r.bottom?(n.scrollbarFiller.style.display="block",n.scrollbarFiller.style.height=r.bottom+"px",n.scrollbarFiller.style.width=r.right+"px"):n.scrollbarFiller.style.display="",r.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(n.gutterFiller.style.display="block",n.gutterFiller.style.height=r.bottom+"px",n.gutterFiller.style.width=t.gutterWidth+"px"):n.gutterFiller.style.display=""}Br.prototype.update=function(){return{bottom:0,right:0}},Br.prototype.setScrollLeft=function(){},Br.prototype.setScrollTop=function(){},Br.prototype.clear=function(){};var Hr={native:Ur,null:Br};function Kr(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&T(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new Hr[e.options.scrollbarStyle]((function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),de(t,"mousedown",(function(){e.state.focused&&setTimeout((function(){return e.display.input.focus()}),0)})),t.setAttribute("cm-not-content","true")}),(function(t,n){"horizontal"==n?jr(e,t):Mr(e,t)}),e),e.display.scrollbars.addClass&&R(e.display.wrapper,e.display.scrollbars.addClass)}var Vr=0;function Wr(e){var t;e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:0,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++Vr},t=e.curOp,on?on.ops.push(t):t.ownsGroup=on={ops:[t],delayedCallbacks:[]}}function qr(e){var t=e.curOp;t&&function(e,t){var n=e.ownsGroup;if(n)try{!function(e){var t=e.delayedCallbacks,n=0;do{for(;n<t.length;n++)t[n].call(null);for(var r=0;r<e.ops.length;r++){var i=e.ops[r];if(i.cursorActivityHandlers)for(;i.cursorActivityCalled<i.cursorActivityHandlers.length;)i.cursorActivityHandlers[i.cursorActivityCalled++].call(null,i.cm)}}while(n<t.length)}(n)}finally{on=null,t(n)}}(t,(function(e){for(var t=0;t<e.ops.length;t++)e.ops[t].cm.curOp=null;!function(e){for(var t=e.ops,n=0;n<t.length;n++)Xr(t[n]);for(var r=0;r<t.length;r++)Yr(t[r]);for(var i=0;i<t.length;i++)$r(t[i]);for(var a=0;a<t.length;a++)Jr(t[a]);for(var o=0;o<t.length;o++)Qr(t[o])}(e)}))}function Xr(e){var t=e.cm,n=t.display;!function(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=Tn(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=Tn(e)+"px",t.scrollbarsClipped=!0)}(t),e.updateMaxLine&&Vt(t),e.mustUpdate=e.viewChanged||e.forceUpdate||null!=e.scrollTop||e.scrollToPos&&(e.scrollToPos.from.line<n.viewFrom||e.scrollToPos.to.line>=n.viewTo)||n.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new ai(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function Yr(e){e.updatedDisplay=e.mustUpdate&&oi(e.cm,e.update)}function $r(e){var t=e.cm,n=t.display;e.updatedDisplay&&Tr(t),e.barMeasure=Fr(t),n.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=Ln(t,n.maxLine,n.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(n.scroller.clientWidth,n.sizer.offsetLeft+e.adjustWidthTo+Tn(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,n.sizer.offsetLeft+e.adjustWidthTo-On(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=n.input.prepareSelection())}function Jr(e){var t=e.cm;null!=e.adjustWidthTo&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&jr(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var n=e.focus&&e.focus==I();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,n),(e.updatedDisplay||e.startHeight!=t.doc.height)&&Gr(t,e.barMeasure),e.updatedDisplay&&ui(t,e.barMeasure),e.selectionChanged&&Er(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),n&&xr(e.cm)}function Qr(e){var t=e.cm,n=t.display,r=t.doc;e.updatedDisplay&&si(t,e.update),null==n.wheelStartX||null==e.scrollTop&&null==e.scrollLeft&&!e.scrollToPos||(n.wheelStartX=n.wheelStartY=null),null!=e.scrollTop&&Pr(t,e.scrollTop,e.forceScroll),null!=e.scrollLeft&&jr(t,e.scrollLeft,!0,!0),e.scrollToPos&&function(e,t){if(!me(e,"scrollCursorIntoView")){var n=e.display,r=n.sizer.getBoundingClientRect(),i=null;if(t.top+r.top<0?i=!0:t.bottom+r.top>(window.innerHeight||document.documentElement.clientHeight)&&(i=!1),null!=i&&!p){var a=A("div","​",null,"position: absolute;\n top: "+(t.top-n.viewOffset-Sn(e.display))+"px;\n height: "+(t.bottom-t.top+Tn(e)+n.barHeight)+"px;\n left: "+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(a),a.scrollIntoView(i),e.display.lineSpace.removeChild(a)}}}(t,function(e,t,n,r){var i;null==r&&(r=0),e.options.lineWrapping||t!=n||(n="before"==(t=t.ch?et(t.line,"before"==t.sticky?t.ch-1:t.ch,"after"):t).sticky?et(t.line,t.ch+1,"before"):t);for(var a=0;a<5;a++){var o=!1,s=qn(e,t),l=n&&n!=t?qn(e,n):s,c=Ar(e,i={left:Math.min(s.left,l.left),top:Math.min(s.top,l.top)-r,right:Math.max(s.left,l.left),bottom:Math.max(s.bottom,l.bottom)+r}),u=e.doc.scrollTop,d=e.doc.scrollLeft;if(null!=c.scrollTop&&(Mr(e,c.scrollTop),Math.abs(e.doc.scrollTop-u)>1&&(o=!0)),null!=c.scrollLeft&&(jr(e,c.scrollLeft),Math.abs(e.doc.scrollLeft-d)>1&&(o=!0)),!o)break}return i}(t,st(r,e.scrollToPos.from),st(r,e.scrollToPos.to),e.scrollToPos.margin));var i=e.maybeHiddenMarkers,a=e.maybeUnhiddenMarkers;if(i)for(var o=0;o<i.length;++o)i[o].lines.length||pe(i[o],"hide");if(a)for(var s=0;s<a.length;++s)a[s].lines.length&&pe(a[s],"unhide");n.wrapper.offsetHeight&&(r.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&pe(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function Zr(e,t){if(e.curOp)return t();Wr(e);try{return t()}finally{qr(e)}}function ei(e,t){return function(){if(e.curOp)return t.apply(e,arguments);Wr(e);try{return t.apply(e,arguments)}finally{qr(e)}}}function ti(e){return function(){if(this.curOp)return e.apply(this,arguments);Wr(this);try{return e.apply(this,arguments)}finally{qr(this)}}}function ni(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);Wr(t);try{return e.apply(this,arguments)}finally{qr(t)}}}function ri(e,t){e.doc.highlightFrontier<e.display.viewTo&&e.state.highlight.set(t,P(ii,e))}function ii(e){var t=e.doc;if(!(t.highlightFrontier>=e.display.viewTo)){var n=+new Date+e.options.workTime,r=ht(e,t.highlightFrontier),i=[];t.iter(r.line,Math.min(t.first+t.size,e.display.viewTo+500),(function(a){if(r.line>=e.display.viewFrom){var o=a.styles,s=a.text.length>e.options.maxHighlightLength?ze(t.mode,r.state):null,l=dt(e,a,r,!0);s&&(r.state=s),a.styles=l.styles;var c=a.styleClasses,u=l.classes;u?a.styleClasses=u:c&&(a.styleClasses=null);for(var d=!o||o.length!=a.styles.length||c!=u&&(!c||!u||c.bgClass!=u.bgClass||c.textClass!=u.textClass),f=0;!d&&f<o.length;++f)d=o[f]!=a.styles[f];d&&i.push(r.line),a.stateAfter=r.save(),r.nextLine()}else a.text.length<=e.options.maxHighlightLength&&pt(e,a.text,r),a.stateAfter=r.line%5==0?r.save():null,r.nextLine();if(+new Date>n)return ri(e,e.options.workDelay),!0})),t.highlightFrontier=r.line,t.modeFrontier=Math.max(t.modeFrontier,r.line),i.length&&Zr(e,(function(){for(var t=0;t<i.length;t++)fr(e,i[t],"text")}))}}var ai=function(e,t,n){var r=e.display;this.viewport=t,this.visible=Cr(r,e.doc,t),this.editorIsHidden=!r.wrapper.offsetWidth,this.wrapperHeight=r.wrapper.clientHeight,this.wrapperWidth=r.wrapper.clientWidth,this.oldDisplayWidth=On(e),this.force=n,this.dims=ar(e),this.events=[]};function oi(e,t){var n=e.display,r=e.doc;if(t.editorIsHidden)return hr(e),!1;if(!t.force&&t.visible.from>=n.viewFrom&&t.visible.to<=n.viewTo&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo)&&n.renderedView==n.view&&0==mr(e))return!1;fi(e)&&(hr(e),t.dims=ar(e));var i=r.first+r.size,a=Math.max(t.visible.from-e.options.viewportMargin,r.first),o=Math.min(i,t.visible.to+e.options.viewportMargin);n.viewFrom<a&&a-n.viewFrom<20&&(a=Math.max(r.first,n.viewFrom)),n.viewTo>o&&n.viewTo-o<20&&(o=Math.min(i,n.viewTo)),xt&&(a=Ut(e.doc,a),o=Bt(e.doc,o));var s=a!=n.viewFrom||o!=n.viewTo||n.lastWrapHeight!=t.wrapperHeight||n.lastWrapWidth!=t.wrapperWidth;!function(e,t,n){var r=e.display;0==r.view.length||t>=r.viewTo||n<=r.viewFrom?(r.view=an(e,t,n),r.viewFrom=t):(r.viewFrom>t?r.view=an(e,t,r.viewFrom).concat(r.view):r.viewFrom<t&&(r.view=r.view.slice(ur(e,t))),r.viewFrom=t,r.viewTo<n?r.view=r.view.concat(an(e,r.viewTo,n)):r.viewTo>n&&(r.view=r.view.slice(0,ur(e,n)))),r.viewTo=n}(e,a,o),n.viewOffset=Ht(We(e.doc,n.viewFrom)),e.display.mover.style.top=n.viewOffset+"px";var c=mr(e);if(!s&&0==c&&!t.force&&n.renderedView==n.view&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo))return!1;var u=function(e){if(e.hasFocus())return null;var t=I();if(!t||!D(e.display.lineDiv,t))return null;var n={activeElt:t};if(window.getSelection){var r=window.getSelection();r.anchorNode&&r.extend&&D(e.display.lineDiv,r.anchorNode)&&(n.anchorNode=r.anchorNode,n.anchorOffset=r.anchorOffset,n.focusNode=r.focusNode,n.focusOffset=r.focusOffset)}return n}(e);return c>4&&(n.lineDiv.style.display="none"),function(e,t,n){var r=e.display,i=e.options.lineNumbers,a=r.lineDiv,o=a.firstChild;function s(t){var n=t.nextSibling;return l&&y&&e.display.currentWheelTarget==t?t.style.display="none":t.parentNode.removeChild(t),n}for(var c=r.view,u=r.viewFrom,d=0;d<c.length;d++){var f=c[d];if(f.hidden);else if(f.node&&f.node.parentNode==a){for(;o!=f.node;)o=s(o);var h=i&&null!=t&&t<=u&&f.lineNumber;f.changes&&(B(f.changes,"gutter")>-1&&(h=!1),un(e,f,u,n)),h&&(O(f.lineNumber),f.lineNumber.appendChild(document.createTextNode(Ze(e.options,u)))),o=f.node.nextSibling}else{var p=gn(e,f,u,n);a.insertBefore(p,o)}u+=f.size}for(;o;)o=s(o)}(e,n.updateLineNumbers,t.dims),c>4&&(n.lineDiv.style.display=""),n.renderedView=n.view,function(e){if(e&&e.activeElt&&e.activeElt!=I()&&(e.activeElt.focus(),!/^(INPUT|TEXTAREA)$/.test(e.activeElt.nodeName)&&e.anchorNode&&D(document.body,e.anchorNode)&&D(document.body,e.focusNode))){var t=window.getSelection(),n=document.createRange();n.setEnd(e.anchorNode,e.anchorOffset),n.collapse(!1),t.removeAllRanges(),t.addRange(n),t.extend(e.focusNode,e.focusOffset)}}(u),O(n.cursorDiv),O(n.selectionDiv),n.gutters.style.height=n.sizer.style.minHeight=0,s&&(n.lastWrapHeight=t.wrapperHeight,n.lastWrapWidth=t.wrapperWidth,ri(e,400)),n.updateLineNumbers=null,!0}function si(e,t){for(var n=t.viewport,r=!0;;r=!1){if(r&&e.options.lineWrapping&&t.oldDisplayWidth!=On(e))r&&(t.visible=Cr(e.display,e.doc,n));else if(n&&null!=n.top&&(n={top:Math.min(e.doc.height+wn(e.display)-Cn(e),n.top)}),t.visible=Cr(e.display,e.doc,n),t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)break;if(!oi(e,t))break;Tr(e);var i=Fr(e);vr(e),Gr(e,i),ui(e,i),t.force=!1}t.signal(e,"update",e),e.display.viewFrom==e.display.reportedViewFrom&&e.display.viewTo==e.display.reportedViewTo||(t.signal(e,"viewportChange",e,e.display.viewFrom,e.display.viewTo),e.display.reportedViewFrom=e.display.viewFrom,e.display.reportedViewTo=e.display.viewTo)}function li(e,t){var n=new ai(e,t);if(oi(e,n)){Tr(e),si(e,n);var r=Fr(e);vr(e),Gr(e,r),ui(e,r),n.finish()}}function ci(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function ui(e,t){e.display.sizer.style.minHeight=t.docHeight+"px",e.display.heightForcer.style.top=t.docHeight+"px",e.display.gutters.style.height=t.docHeight+e.display.barHeight+Tn(e)+"px"}function di(e){var t=e.display,n=t.view;if(t.alignWidgets||t.gutters.firstChild&&e.options.fixedGutter){for(var r=or(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,a=r+"px",o=0;o<n.length;o++)if(!n[o].hidden){e.options.fixedGutter&&(n[o].gutter&&(n[o].gutter.style.left=a),n[o].gutterBackground&&(n[o].gutterBackground.style.left=a));var s=n[o].alignable;if(s)for(var l=0;l<s.length;l++)s[l].style.left=a}e.options.fixedGutter&&(t.gutters.style.left=r+i+"px")}}function fi(e){if(!e.options.lineNumbers)return!1;var t=e.doc,n=Ze(e.options,t.first+t.size-1),r=e.display;if(n.length!=r.lineNumChars){var i=r.measure.appendChild(A("div",[A("div",n)],"CodeMirror-linenumber CodeMirror-gutter-elt")),a=i.firstChild.offsetWidth,o=i.offsetWidth-a;return r.lineGutter.style.width="",r.lineNumInnerWidth=Math.max(a,r.lineGutter.offsetWidth-o)+1,r.lineNumWidth=r.lineNumInnerWidth+o,r.lineNumChars=r.lineNumInnerWidth?n.length:-1,r.lineGutter.style.width=r.lineNumWidth+"px",ci(e.display),!0}return!1}function hi(e,t){for(var n=[],r=!1,i=0;i<e.length;i++){var a=e[i],o=null;if("string"!=typeof 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e=0;e<this.events.length;e++)pe.apply(null,this.events[e])};var gi=0,yi=null;function bi(e){var t=e.wheelDeltaX,n=e.wheelDeltaY;return null==t&&e.detail&&e.axis==e.HORIZONTAL_AXIS&&(t=e.detail),null==n&&e.detail&&e.axis==e.VERTICAL_AXIS?n=e.detail:null==n&&(n=e.wheelDelta),{x:t,y:n}}function _i(e){var t=bi(e);return t.x*=yi,t.y*=yi,t}function Ei(e,t){var r=bi(t),i=r.x,a=r.y,o=e.display,s=o.scroller,c=s.scrollWidth>s.clientWidth,u=s.scrollHeight>s.clientHeight;if(i&&c||a&&u){if(a&&y&&l)e:for(var f=t.target,h=o.view;f!=s;f=f.parentNode)for(var p=0;p<h.length;p++)if(h[p].node==f){e.display.currentWheelTarget=f;break e}if(i&&!n&&!d&&null!=yi)return a&&u&&Mr(e,Math.max(0,s.scrollTop+a*yi)),jr(e,Math.max(0,s.scrollLeft+i*yi)),(!a||a&&u)&&be(t),void(o.wheelStartX=null);if(a&&null!=yi){var m=a*yi,v=e.doc.scrollTop,g=v+o.wrapper.clientHeight;m<0?v=Math.max(0,v+m-50):g=Math.min(e.doc.height,g+m+50),li(e,{top:v,bottom:g})}gi<20&&(null==o.wheelStartX?(o.wheelStartX=s.scrollLeft,o.wheelStartY=s.scrollTop,o.wheelDX=i,o.wheelDY=a,setTimeout((function(){if(null!=o.wheelStartX){var e=s.scrollLeft-o.wheelStartX,t=s.scrollTop-o.wheelStartY,n=t&&o.wheelDY&&t/o.wheelDY||e&&o.wheelDX&&e/o.wheelDX;o.wheelStartX=o.wheelStartY=null,n&&(yi=(yi*gi+n)/(gi+1),++gi)}}),200)):(o.wheelDX+=i,o.wheelDY+=a))}}o?yi=-.53:n?yi=15:u?yi=-.7:f&&(yi=-1/3);var xi=function(e,t){this.ranges=e,this.primIndex=t};xi.prototype.primary=function(){return this.ranges[this.primIndex]},xi.prototype.equals=function(e){if(e==this)return!0;if(e.primIndex!=this.primIndex||e.ranges.length!=this.ranges.length)return!1;for(var t=0;t<this.ranges.length;t++){var n=this.ranges[t],r=e.ranges[t];if(!nt(n.anchor,r.anchor)||!nt(n.head,r.head))return!1}return!0},xi.prototype.deepCopy=function(){for(var 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ta(e,t){t.equals(e.sel)||(e.sel=t,e.cm&&(e.cm.curOp.updateInput=1,e.cm.curOp.selectionChanged=!0,ve(e.cm)),ln(e,"cursorActivity",e))}function na(e){ta(e,ra(e,e.sel,null,!1))}function ra(e,t,n,r){for(var i,a=0;a<t.ranges.length;a++){var o=t.ranges[a],s=t.ranges.length==e.sel.ranges.length&&e.sel.ranges[a],l=aa(e,o.anchor,s&&s.anchor,n,r),c=aa(e,o.head,s&&s.head,n,r);(i||l!=o.anchor||c!=o.head)&&(i||(i=t.ranges.slice(0,a)),i[a]=new Si(l,c))}return i?wi(e.cm,i,t.primIndex):t}function ia(e,t,n,r,i){var a=We(e,t.line);if(a.markedSpans)for(var o=0;o<a.markedSpans.length;++o){var s=a.markedSpans[o],l=s.marker,c="selectLeft"in l?!l.selectLeft:l.inclusiveLeft,u="selectRight"in l?!l.selectRight:l.inclusiveRight;if((null==s.from||(c?s.from<=t.ch:s.from<t.ch))&&(null==s.to||(u?s.to>=t.ch:s.to>t.ch))){if(i&&(pe(l,"beforeCursorEnter"),l.explicitlyCleared)){if(a.markedSpans){--o;continue}break}if(!l.atomic)continue;if(n){var d=l.find(r<0?1:-1),f=void 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a=e.lastLine();t.to.line>a&&(t={from:t.from,to:et(a,We(e,a).text.length),text:[t.text[0]],origin:t.origin}),t.removed=qe(e,t.from,t.to),n||(n=Ci(e,t)),e.cm?function(e,t,n){var r=e.doc,i=e.display,a=t.from,o=t.to,s=!1,l=a.line;e.options.lineWrapping||(l=$e(Ft(We(r,a.line))),r.iter(l,o.line+1,(function(e){if(e==i.maxLine)return s=!0,!0}))),r.sel.contains(t.from,t.to)>-1&&ve(e),Ri(r,t,n,sr(e)),e.options.lineWrapping||(r.iter(l,a.line+t.text.length,(function(e){var t=Kt(e);t>i.maxLineLength&&(i.maxLine=e,i.maxLineLength=t,i.maxLineChanged=!0,s=!1)})),s&&(e.curOp.updateMaxLine=!0)),function(e,t){if(e.modeFrontier=Math.min(e.modeFrontier,t),!(e.highlightFrontier<t-10)){for(var n=e.first,r=t-1;r>n;r--){var i=We(e,r).stateAfter;if(i&&(!(i instanceof ct)||r+i.lookAhead<t)){n=r+1;break}}e.highlightFrontier=Math.min(e.highlightFrontier,n)}}(r,a.line),ri(e,400);var c=t.text.length-(o.line-a.line)-1;t.full?dr(e):a.line!=o.line||1!=t.text.length||Ii(e.doc,t)?dr(e,a.line,o.line+1,c):fr(e,a.line,"text");var u=ge(e,"changes"),d=ge(e,"change");if(d||u){var f={from:a,to:o,text:t.text,removed:t.removed,origin:t.origin};d&&ln(e,"change",e,f),u&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(f)}e.display.selForContextMenu=null}(e.cm,t,r):Ri(e,t,r),ea(e,n,z),e.cantEdit&&aa(e,et(e.firstLine(),0))&&(e.cantEdit=!1)}}function pa(e,t,n,r,i){var a;r||(r=n),tt(r,n)<0&&(n=(a=[r,n])[0],r=a[1]),"string"==typeof t&&(t=e.splitLines(t)),ca(e,{from:n,to:r,text:t,origin:i})}function ma(e,t,n,r){n<e.line?e.line+=r:t<e.line&&(e.line=t,e.ch=0)}function va(e,t,n,r){for(var i=0;i<e.length;++i){var a=e[i],o=!0;if(a.ranges){a.copied||((a=e[i]=a.deepCopy()).copied=!0);for(var s=0;s<a.ranges.length;s++)ma(a.ranges[s].anchor,t,n,r),ma(a.ranges[s].head,t,n,r)}else{for(var l=0;l<a.changes.length;++l){var c=a.changes[l];if(n<c.from.line)c.from=et(c.from.line+r,c.from.ch),c.to=et(c.to.line+r,c.to.ch);else if(t<=c.to.line){o=!1;break}}o||(e.splice(0,i+1),i=0)}}}function ga(e,t){var n=t.from.line,r=t.to.line,i=t.text.length-(r-n)-1;va(e.done,n,r,i),va(e.undone,n,r,i)}function ya(e,t,n,r){var i=t,a=t;return"number"==typeof t?a=We(e,ot(e,t)):i=$e(t),null==i?null:(r(a,i)&&e.cm&&fr(e.cm,i,n),a)}function ba(e){this.lines=e,this.parent=null;for(var t=0,n=0;n<e.length;++n)e[n].parent=this,t+=e[n].height;this.height=t}function _a(e){this.children=e;for(var t=0,n=0,r=0;r<e.length;++r){var i=e[r];t+=i.chunkSize(),n+=i.height,i.parent=this}this.size=t,this.height=n,this.parent=null}Si.prototype.from=function(){return at(this.anchor,this.head)},Si.prototype.to=function(){return it(this.anchor,this.head)},Si.prototype.empty=function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch},ba.prototype={chunkSize:function(){return this.lines.length},removeInner:function(e,t){for(var n=e,r=e+t;n<r;++n){var i=this.lines[n];this.height-=i.height,qt(i),ln(i,"delete")}this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,this.lines)},insertInner:function(e,t,n){this.height+=n,this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var r=0;r<t.length;++r)t[r].parent=this},iterN:function(e,t,n){for(var r=e+t;e<r;++e)if(n(this.lines[e]))return!0}},_a.prototype={chunkSize:function(){return this.size},removeInner:function(e,t){this.size-=t;for(var n=0;n<this.children.length;++n){var r=this.children[n],i=r.chunkSize();if(e<i){var a=Math.min(t,i-e),o=r.height;if(r.removeInner(e,a),this.height-=o-r.height,i==a&&(this.children.splice(n--,1),r.parent=null),0==(t-=a))break;e=0}else e-=i}if(this.size-t<25&&(this.children.length>1||!(this.children[0]instanceof ba))){var s=[];this.collapse(s),this.children=[new ba(s)],this.children[0].parent=this}},collapse:function(e){for(var t=0;t<this.children.length;++t)this.children[t].collapse(e)},insertInner:function(e,t,n){this.size+=t.length,this.height+=n;for(var r=0;r<this.children.length;++r){var i=this.children[r],a=i.chunkSize();if(e<=a){if(i.insertInner(e,t,n),i.lines&&i.lines.length>50){for(var o=i.lines.length%25+25,s=o;s<i.lines.length;){var l=new ba(i.lines.slice(s,s+=25));i.height-=l.height,this.children.splice(++r,0,l),l.parent=this}i.lines=i.lines.slice(0,o),this.maybeSpill()}break}e-=a}},maybeSpill:function(){if(!(this.children.length<=10)){var e=this;do{var t=new _a(e.children.splice(e.children.length-5,5));if(e.parent){e.size-=t.size,e.height-=t.height;var n=B(e.parent.children,e);e.parent.children.splice(n+1,0,t)}else{var r=new _a(e.children);r.parent=e,e.children=[r,t],e=r}t.parent=e.parent}while(e.children.length>10);e.parent.maybeSpill()}},iterN:function(e,t,n){for(var r=0;r<this.children.length;++r){var i=this.children[r],a=i.chunkSize();if(e<a){var o=Math.min(t,a-e);if(i.iterN(e,o,n))return!0;if(0==(t-=o))break;e=0}else e-=a}}};var Ea=function(e,t,n){if(n)for(var r in n)n.hasOwnProperty(r)&&(this[r]=n[r]);this.doc=e,this.node=t};function xa(e,t,n){Ht(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&Lr(e,n)}Ea.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,n=this.line,r=$e(n);if(null!=r&&t){for(var i=0;i<t.length;++i)t[i]==this&&t.splice(i--,1);t.length||(n.widgets=null);var a=En(this);Ye(n,Math.max(0,n.height-a)),e&&(Zr(e,(function(){xa(e,n,-a),fr(e,r,"widget")})),ln(e,"lineWidgetCleared",e,this,r))}},Ea.prototype.changed=function(){var e=this,t=this.height,n=this.doc.cm,r=this.line;this.height=null;var i=En(this)-t;i&&(Gt(this.doc,r)||Ye(r,r.height+i),n&&Zr(n,(function(){n.curOp.forceUpdate=!0,xa(n,r,i),ln(n,"lineWidgetChanged",n,e,$e(r))})))},ye(Ea);var Sa=0,wa=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++Sa};function ka(e,t,n,r,i){if(r&&r.shared)return function(e,t,n,r,i){(r=j(r)).shared=!1;var a=[ka(e,t,n,r,i)],o=a[0],s=r.widgetNode;return Ni(e,(function(e){s&&(r.widgetNode=s.cloneNode(!0)),a.push(ka(e,st(e,t),st(e,n),r,i));for(var l=0;l<e.linked.length;++l)if(e.linked[l].isParent)return;o=X(a)})),new Ta(a,o)}(e,t,n,r,i);if(e.cm&&!e.cm.curOp)return ei(e.cm,ka)(e,t,n,r,i);var a=new wa(e,i),o=tt(t,n);if(r&&j(r,a,!1),o>0||0==o&&!1!==a.clearWhenEmpty)return a;if(a.replacedWith&&(a.collapsed=!0,a.widgetNode=L("span",[a.replacedWith],"CodeMirror-widget"),r.handleMouseEvents||a.widgetNode.setAttribute("cm-ignore-events","true"),r.insertLeft&&(a.widgetNode.insertLeft=!0)),a.collapsed){if(jt(e,t.line,t,n,a)||t.line!=n.line&&jt(e,n.line,t,n,a))throw new Error("Inserting collapsed marker partially overlapping an existing one");xt=!0}a.addToHistory&&Bi(e,{from:t,to:n,origin:"markText"},e.sel,NaN);var s,l=t.line,c=e.cm;if(e.iter(l,n.line+1,(function(e){c&&a.collapsed&&!c.options.lineWrapping&&Ft(e)==c.display.maxLine&&(s=!0),a.collapsed&&l!=t.line&&Ye(e,0),function(e,t){e.markedSpans=e.markedSpans?e.markedSpans.concat([t]):[t],t.marker.attachLine(e)}(e,new St(a,l==t.line?t.ch:null,l==n.line?n.ch:null)),++l})),a.collapsed&&e.iter(t.line,n.line+1,(function(t){Gt(e,t)&&Ye(t,0)})),a.clearOnEnter&&de(a,"beforeCursorEnter",(function(){return a.clear()})),a.readOnly&&(Et=!0,(e.history.done.length||e.history.undone.length)&&e.clearHistory()),a.collapsed&&(a.id=++Sa,a.atomic=!0),c){if(s&&(c.curOp.updateMaxLine=!0),a.collapsed)dr(c,t.line,n.line+1);else if(a.className||a.startStyle||a.endStyle||a.css||a.attributes||a.title)for(var u=t.line;u<=n.line;u++)fr(c,u,"text");a.atomic&&na(c.doc),ln(c,"markerAdded",c,a)}return a}wa.prototype.clear=function(){if(!this.explicitlyCleared){var e=this.doc.cm,t=e&&!e.curOp;if(t&&Wr(e),ge(this,"clear")){var n=this.find();n&&ln(this,"clear",n.from,n.to)}for(var r=null,i=null,a=0;a<this.lines.length;++a){var o=this.lines[a],s=wt(o.markedSpans,this);e&&!this.collapsed?fr(e,$e(o),"text"):e&&(null!=s.to&&(i=$e(o)),null!=s.from&&(r=$e(o))),o.markedSpans=kt(o.markedSpans,s),null==s.from&&this.collapsed&&!Gt(this.doc,o)&&e&&Ye(o,rr(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var l=0;l<this.lines.length;++l){var c=Ft(this.lines[l]),u=Kt(c);u>e.display.maxLineLength&&(e.display.maxLine=c,e.display.maxLineLength=u,e.display.maxLineChanged=!0)}null!=r&&e&&this.collapsed&&dr(e,r,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&na(e.doc)),e&&ln(e,"markerCleared",e,this,r,i),t&&qr(e),this.parent&&this.parent.clear()}},wa.prototype.find=function(e,t){var n,r;null==e&&"bookmark"==this.type&&(e=1);for(var i=0;i<this.lines.length;++i){var a=this.lines[i],o=wt(a.markedSpans,this);if(null!=o.from&&(n=et(t?a:$e(a),o.from),-1==e))return n;if(null!=o.to&&(r=et(t?a:$e(a),o.to),1==e))return r}return n&&{from:n,to:r}},wa.prototype.changed=function(){var e=this,t=this.find(-1,!0),n=this,r=this.doc.cm;t&&r&&Zr(r,(function(){var i=t.line,a=$e(t.line),o=Dn(r,a);if(o&&(Fn(o),r.curOp.selectionChanged=r.curOp.forceUpdate=!0),r.curOp.updateMaxLine=!0,!Gt(n.doc,i)&&null!=n.height){var s=n.height;n.height=null;var l=En(n)-s;l&&Ye(i,i.height+l)}ln(r,"markerChanged",r,e)}))},wa.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;t.maybeHiddenMarkers&&-1!=B(t.maybeHiddenMarkers,this)||(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},wa.prototype.detachLine=function(e){if(this.lines.splice(B(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},ye(wa);var Ta=function(e,t){this.markers=e,this.primary=t;for(var n=0;n<e.length;++n)e[n].parent=this};function Oa(e){return e.findMarks(et(e.first,0),e.clipPos(et(e.lastLine())),(function(e){return e.parent}))}function Ca(e){for(var t=function(t){var n=e[t],r=[n.primary.doc];Ni(n.primary.doc,(function(e){return r.push(e)}));for(var i=0;i<n.markers.length;i++){var a=n.markers[i];-1==B(r,a.doc)&&(a.parent=null,n.markers.splice(i--,1))}},n=0;n<e.length;n++)t(n)}Ta.prototype.clear=function(){if(!this.explicitlyCleared){this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();ln(this,"clear")}},Ta.prototype.find=function(e,t){return this.primary.find(e,t)},ye(Ta);var Aa=0,La=function(e,t,n,r,i){if(!(this instanceof La))return new La(e,t,n,r,i);null==n&&(n=0),_a.call(this,[new ba([new Wt("",null)])]),this.first=n,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=n;var a=et(n,0);this.sel=ki(a),this.history=new ji(null),this.id=++Aa,this.modeOption=t,this.lineSep=r,this.direction="rtl"==i?"rtl":"ltr",this.extend=!1,"string"==typeof e&&(e=this.splitLines(e)),Ri(this,{from:a,to:a,text:e}),Zi(this,ki(a),z)};La.prototype=J(_a.prototype,{constructor:La,iter:function(e,t,n){n?this.iterN(e-this.first,t-e,n):this.iterN(this.first,this.first+this.size,e)},insert:function(e,t){for(var n=0,r=0;r<t.length;++r)n+=t[r].height;this.insertInner(e-this.first,t,n)},remove:function(e,t){this.removeInner(e-this.first,t)},getValue:function(e){var t=Xe(this,this.first,this.first+this.size);return!1===e?t:t.join(e||this.lineSeparator())},setValue:ni((function(e){var t=et(this.first,0),n=this.first+this.size-1;ca(this,{from:t,to:et(n,We(this,n).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),this.cm&&Ir(this.cm,0,0),Zi(this,ki(t),z)})),replaceRange:function(e,t,n,r){pa(this,e,t=st(this,t),n=n?st(this,n):t,r)},getRange:function(e,t,n){var r=qe(this,st(this,e),st(this,t));return!1===n?r:r.join(n||this.lineSeparator())},getLine:function(e){var t=this.getLineHandle(e);return t&&t.text},getLineHandle:function(e){if(Qe(this,e))return We(this,e)},getLineNumber:function(e){return $e(e)},getLineHandleVisualStart:function(e){return"number"==typeof e&&(e=We(this,e)),Ft(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return st(this,e)},getCursor:function(e){var t=this.sel.primary();return null==e||"head"==e?t.head:"anchor"==e?t.anchor:"end"==e||"to"==e||!1===e?t.to():t.from()},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:ni((function(e,t,n){Ji(this,st(this,"number"==typeof 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i=qe(this,n[r].from(),n[r].to());!1!==e&&(i=i.join(e||this.lineSeparator())),t[r]=i}return t},replaceSelection:function(e,t,n){for(var r=[],i=0;i<this.sel.ranges.length;i++)r[i]=e;this.replaceSelections(r,t,n||"+input")},replaceSelections:ni((function(e,t,n){for(var r=[],i=this.sel,a=0;a<i.ranges.length;a++){var o=i.ranges[a];r[a]={from:o.from(),to:o.to(),text:this.splitLines(e[a]),origin:n}}for(var s=t&&"end"!=t&&function(e,t,n){for(var r=[],i=et(e.first,0),a=i,o=0;o<t.length;o++){var s=t[o],l=Ai(s.from,i,a),c=Ai(Ti(s),i,a);if(i=s.to,a=c,"around"==n){var u=e.sel.ranges[o],d=tt(u.head,u.anchor)<0;r[o]=new Si(d?c:l,d?l:c)}else r[o]=new Si(l,l)}return new xi(r,e.sel.primIndex)}(this,r,t),l=r.length-1;l>=0;l--)ca(this,r[l]);s?Qi(this,s):this.cm&&Dr(this.cm)})),undo:ni((function(){da(this,"undo")})),redo:ni((function(){da(this,"redo")})),undoSelection:ni((function(){da(this,"undo",!0)})),redoSelection:ni((function(){da(this,"redo",!0)})),setExtending:function(e){this.extend=e},getExtending:function(){return this.extend},historySize:function(){for(var e=this.history,t=0,n=0,r=0;r<e.done.length;r++)e.done[r].ranges||++t;for(var i=0;i<e.undone.length;i++)e.undone[i].ranges||++n;return{undo:t,redo:n}},clearHistory:function(){var e=this;this.history=new ji(this.history.maxGeneration),Ni(this,(function(t){return t.history=e.history}),!0)},markClean:function(){this.cleanGeneration=this.changeGeneration(!0)},changeGeneration:function(e){return e&&(this.history.lastOp=this.history.lastSelOp=this.history.lastOrigin=null),this.history.generation},isClean:function(e){return this.history.generation==(e||this.cleanGeneration)},getHistory:function(){return{done:Wi(this.history.done),undone:Wi(this.history.undone)}},setHistory:function(e){var t=this.history=new ji(this.history.maxGeneration);t.done=Wi(e.done.slice(0),null,!0),t.undone=Wi(e.undone.slice(0),null,!0)},setGutterMarker:ni((function(e,t,n){return ya(this,e,"gutter",(function(e){var r=e.gutterMarkers||(e.gutterMarkers={});return r[t]=n,!n&&te(r)&&(e.gutterMarkers=null),!0}))})),clearGutter:ni((function(e){var t=this;this.iter((function(n){n.gutterMarkers&&n.gutterMarkers[e]&&ya(t,n,"gutter",(function(){return n.gutterMarkers[e]=null,te(n.gutterMarkers)&&(n.gutterMarkers=null),!0}))}))})),lineInfo:function(e){var t;if("number"==typeof e){if(!Qe(this,e))return null;if(t=e,!(e=We(this,e)))return null}else if(null==(t=$e(e)))return null;return{line:t,handle:e,text:e.text,gutterMarkers:e.gutterMarkers,textClass:e.textClass,bgClass:e.bgClass,wrapClass:e.wrapClass,widgets:e.widgets}},addLineClass:ni((function(e,t,n){return ya(this,e,"gutter"==t?"gutter":"class",(function(e){var r="text"==t?"textClass":"background"==t?"bgClass":"gutter"==t?"gutterClass":"wrapClass";if(e[r]){if(w(n).test(e[r]))return!1;e[r]+=" "+n}else e[r]=n;return!0}))})),removeLineClass:ni((function(e,t,n){return ya(this,e,"gutter"==t?"gutter":"class",(function(e){var r="text"==t?"textClass":"background"==t?"bgClass":"gutter"==t?"gutterClass":"wrapClass",i=e[r];if(!i)return!1;if(null==n)e[r]=null;else{var a=i.match(w(n));if(!a)return!1;var o=a.index+a[0].length;e[r]=i.slice(0,a.index)+(a.index&&o!=i.length?" ":"")+i.slice(o)||null}return!0}))})),addLineWidget:ni((function(e,t,n){return function(e,t,n,r){var i=new Ea(e,n,r),a=e.cm;return a&&i.noHScroll&&(a.display.alignWidgets=!0),ya(e,t,"widget",(function(t){var n=t.widgets||(t.widgets=[]);if(null==i.insertAt?n.push(i):n.splice(Math.min(n.length-1,Math.max(0,i.insertAt)),0,i),i.line=t,a&&!Gt(e,t)){var r=Ht(t)<e.scrollTop;Ye(t,t.height+En(i)),r&&Lr(a,i.height),a.curOp.forceUpdate=!0}return!0})),a&&ln(a,"lineWidgetAdded",a,i,"number"==typeof t?t:$e(t)),i}(this,e,t,n)})),removeLineWidget:function(e){e.clear()},markText:function(e,t,n){return ka(this,st(this,e),st(this,t),n,n&&n.type||"range")},setBookmark:function(e,t){var n={replacedWith:t&&(null==t.nodeType?t.widget:t),insertLeft:t&&t.insertLeft,clearWhenEmpty:!1,shared:t&&t.shared,handleMouseEvents:t&&t.handleMouseEvents};return ka(this,e=st(this,e),e,n,"bookmark")},findMarksAt:function(e){var t=[],n=We(this,(e=st(this,e)).line).markedSpans;if(n)for(var r=0;r<n.length;++r){var i=n[r];(null==i.from||i.from<=e.ch)&&(null==i.to||i.to>=e.ch)&&t.push(i.marker.parent||i.marker)}return t},findMarks:function(e,t,n){e=st(this,e),t=st(this,t);var r=[],i=e.line;return this.iter(e.line,t.line+1,(function(a){var o=a.markedSpans;if(o)for(var s=0;s<o.length;s++){var l=o[s];null!=l.to&&i==e.line&&e.ch>=l.to||null==l.from&&i!=e.line||null!=l.from&&i==t.line&&l.from>=t.ch||n&&!n(l.marker)||r.push(l.marker.parent||l.marker)}++i})),r},getAllMarks:function(){var e=[];return this.iter((function(t){var n=t.markedSpans;if(n)for(var r=0;r<n.length;++r)null!=n[r].from&&e.push(n[r].marker)})),e},posFromIndex:function(e){var t,n=this.first,r=this.lineSeparator().length;return this.iter((function(i){var a=i.text.length+r;if(a>e)return t=e,!0;e-=a,++n})),st(this,et(n,t))},indexFromPos:function(e){var t=(e=st(this,e)).ch;if(e.line<this.first||e.ch<0)return 0;var n=this.lineSeparator().length;return this.iter(this.first,e.line,(function(e){t+=e.text.length+n})),t},copy:function(e){var t=new La(Xe(this,this.first,this.first+this.size),this.modeOption,this.first,this.lineSep,this.direction);return t.scrollTop=this.scrollTop,t.scrollLeft=this.scrollLeft,t.sel=this.sel,t.extend=!1,e&&(t.history.undoDepth=this.history.undoDepth,t.setHistory(this.getHistory())),t},linkedDoc:function(e){e||(e={});var t=this.first,n=this.first+this.size;null!=e.from&&e.from>t&&(t=e.from),null!=e.to&&e.to<n&&(n=e.to);var r=new La(Xe(this,t,n),e.mode||this.modeOption,t,this.lineSep,this.direction);return e.sharedHist&&(r.history=this.history),(this.linked||(this.linked=[])).push({doc:r,sharedHist:e.sharedHist}),r.linked=[{doc:this,isParent:!0,sharedHist:e.sharedHist}],function(e,t){for(var n=0;n<t.length;n++){var r=t[n],i=r.find(),a=e.clipPos(i.from),o=e.clipPos(i.to);if(tt(a,o)){var s=ka(e,a,o,r.primary,r.primary.type);r.markers.push(s),s.parent=r}}}(r,Oa(this)),r},unlinkDoc:function(e){if(e instanceof Oo&&(e=e.doc),this.linked)for(var t=0;t<this.linked.length;++t)if(this.linked[t].doc==e){this.linked.splice(t,1),e.unlinkDoc(this),Ca(Oa(this));break}if(e.history==this.history){var n=[e.id];Ni(e,(function(e){return n.push(e.id)}),!0),e.history=new ji(null),e.history.done=Wi(this.history.done,n),e.history.undone=Wi(this.history.undone,n)}},iterLinkedDocs:function(e){Ni(this,e)},getMode:function(){return this.mode},getEditor:function(){return this.cm},splitLines:function(e){return this.lineSep?e.split(this.lineSep):De(e)},lineSeparator:function(){return this.lineSep||"\n"},setDirection:ni((function(e){var t;"rtl"!=e&&(e="ltr"),e!=this.direction&&(this.direction=e,this.iter((function(e){return e.order=null})),this.cm&&Zr(t=this.cm,(function(){Pi(t),dr(t)})))}))}),La.prototype.eachLine=La.prototype.iter;var Da=0;function Ia(e){var t=this;if(Ra(t),!me(t,e)&&!xn(t.display,e)){be(e),o&&(Da=+new Date);var n=cr(t,e,!0),r=e.dataTransfer.files;if(n&&!t.isReadOnly())if(r&&r.length&&window.FileReader&&window.File)for(var i=r.length,a=Array(i),s=0,l=function(){++s==i&&ei(t,(function(){var e={from:n=st(t.doc,n),to:n,text:t.doc.splitLines(a.filter((function(e){return null!=e})).join(t.doc.lineSeparator())),origin:"paste"};ca(t.doc,e),Qi(t.doc,ki(st(t.doc,n),st(t.doc,Ti(e))))}))()},c=function(e,n){if(t.options.allowDropFileTypes&&-1==B(t.options.allowDropFileTypes,e.type))l();else{var r=new FileReader;r.onerror=function(){return l()},r.onload=function(){var e=r.result;/[\x00-\x08\x0e-\x1f]{2}/.test(e)||(a[n]=e),l()},r.readAsText(e)}},u=0;u<r.length;u++)c(r[u],u);else{if(t.state.draggingText&&t.doc.sel.contains(n)>-1)return t.state.draggingText(e),void setTimeout((function(){return t.display.input.focus()}),20);try{var d=e.dataTransfer.getData("Text");if(d){var f;if(t.state.draggingText&&!t.state.draggingText.copy&&(f=t.listSelections()),ea(t.doc,ki(n,n)),f)for(var h=0;h<f.length;++h)pa(t.doc,"",f[h].anchor,f[h].head,"drag");t.replaceSelection(d,"around","paste"),t.display.input.focus()}}catch(e){}}}}function Ra(e){e.display.dragCursor&&(e.display.lineSpace.removeChild(e.display.dragCursor),e.display.dragCursor=null)}function Na(e){if(document.getElementsByClassName){for(var t=document.getElementsByClassName("CodeMirror"),n=[],r=0;r<t.length;r++){var i=t[r].CodeMirror;i&&n.push(i)}n.length&&n[0].operation((function(){for(var t=0;t<n.length;t++)e(n[t])}))}}var Ma=!1;function Pa(){var e;Ma||(de(window,"resize",(function(){null==e&&(e=setTimeout((function(){e=null,Na(ja)}),100))})),de(window,"blur",(function(){return Na(kr)})),Ma=!0)}function ja(e){var t=e.display;t.cachedCharWidth=t.cachedTextHeight=t.cachedPaddingH=null,t.scrollbarsClipped=!1,e.setSize()}for(var 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uo(e){16==e.keyCode&&(this.doc.sel.shift=!1),me(this,e)}function fo(e){var t=this;if(!(e.target&&e.target!=t.display.input.getField()||xn(t.display,e)||me(t,e)||e.ctrlKey&&!e.altKey||y&&e.metaKey)){var n=e.keyCode,r=e.charCode;if(d&&n==lo)return lo=null,void be(e);if(!d||e.which&&!(e.which<10)||!so(t,e)){var i=String.fromCharCode(null==r?n:r);"\b"!=i&&(function(e,t,n){return ao(e,"'"+n+"'",t,(function(t){return ro(e,t,!0)}))}(t,e,i)||t.display.input.onKeyPress(e))}}}var ho,po,mo=function(e,t,n){this.time=e,this.pos=t,this.button=n};function vo(e){var t=this,n=t.display;if(!(me(t,e)||n.activeTouch&&n.input.supportsTouch()))if(n.input.ensurePolled(),n.shift=e.shiftKey,xn(n,e))l||(n.scroller.draggable=!1,setTimeout((function(){return n.scroller.draggable=!0}),100));else if(!bo(t,e)){var r=cr(t,e),i=we(e),a=r?function(e,t){var n=+new Date;return po&&po.compare(n,e,t)?(ho=po=null,"triple"):ho&&ho.compare(n,e,t)?(po=new mo(n,e,t),ho=null,"double"):(ho=new 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i=[],c=e.options.tabSize,u=F(We(a,n.line).text,n.ch,c),f=F(We(a,t.line).text,t.ch,c),h=Math.min(u,f),p=Math.max(u,f),m=Math.min(n.line,t.line),v=Math.min(e.lastLine(),Math.max(n.line,t.line));m<=v;m++){var g=We(a,m).text,y=V(g,h,c);h==p?i.push(new Si(et(m,y),et(m,y))):g.length>y&&i.push(new Si(et(m,y),et(m,V(g,p,c))))}i.length||i.push(new Si(n,n)),Zi(a,wi(e,l.ranges.slice(0,s).concat(i),s),{origin:"*mouse",scroll:!1}),e.scrollIntoView(t)}else{var b,_=o,E=go(e,t,r.unit),x=_.anchor;tt(E.anchor,x)>0?(b=E.head,x=at(_.from(),E.anchor)):(b=E.anchor,x=it(_.to(),E.head));var S=l.ranges.slice(0);S[s]=function(e,t){var n=t.anchor,r=t.head,i=We(e.doc,n.line);if(0==tt(n,r)&&n.sticky==r.sticky)return t;var a=ce(i);if(!a)return t;var o=se(a,n.ch,n.sticky),s=a[o];if(s.from!=n.ch&&s.to!=n.ch)return t;var l,c=o+(s.from==n.ch==(1!=s.level)?0:1);if(0==c||c==a.length)return t;if(r.line!=n.line)l=(r.line-n.line)*("ltr"==e.doc.direction?1:-1)>0;else{var u=se(a,r.ch,r.sticky),d=u-o||(r.ch-n.ch)*(1==s.level?-1:1);l=u==c-1||u==c?d<0:d>0}var f=a[c+(l?-1:0)],h=l==(1==f.level),p=h?f.from:f.to,m=h?"after":"before";return n.ch==p&&n.sticky==m?t:new Si(new et(n.line,p,m),r)}(e,new Si(st(a,x),b)),Zi(a,wi(e,S,s),H)}}var h=i.wrapper.getBoundingClientRect(),p=0;function m(t){e.state.selectingText=!1,p=1/0,t&&(be(t),i.input.focus()),he(i.wrapper.ownerDocument,"mousemove",v),he(i.wrapper.ownerDocument,"mouseup",g),a.history.lastSelOrigin=null}var v=ei(e,(function(t){0!==t.buttons&&we(t)?function t(n){var o=++p,s=cr(e,n,!0,"rectangle"==r.unit);if(s)if(0!=tt(s,d)){e.curOp.focus=I(),f(s);var l=Cr(i,a);(s.line>=l.to||s.line<l.from)&&setTimeout(ei(e,(function(){p==o&&t(n)})),150)}else{var 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c=o.gutters.childNodes[l];if(c&&c.getBoundingClientRect().right>=i)return pe(e,n,e,Je(e.doc,a),e.display.gutterSpecs[l].className,t),Ee(t)}}function bo(e,t){return yo(e,t,"gutterClick",!0)}function _o(e,t){xn(e.display,t)||function(e,t){return!!ge(e,"gutterContextMenu")&&yo(e,t,"gutterContextMenu",!1)}(e,t)||me(e,t,"contextmenu")||S||e.display.input.onContextMenu(t)}function Eo(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),Bn(e)}mo.prototype.compare=function(e,t,n){return this.time+400>e&&0==tt(t,this.pos)&&n==this.button};var xo={toString:function(){return"CodeMirror.Init"}},So={},wo={};function ko(e,t,n){if(!t!=!(n&&n!=xo)){var r=e.display.dragFunctions,i=t?de:he;i(e.display.scroller,"dragstart",r.start),i(e.display.scroller,"dragenter",r.enter),i(e.display.scroller,"dragover",r.over),i(e.display.scroller,"dragleave",r.leave),i(e.display.scroller,"drop",r.drop)}}function 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Date;t.activeTouch={start:a,moved:!1,prev:a-r.end<=300?r:null},1==i.touches.length&&(t.activeTouch.left=i.touches[0].pageX,t.activeTouch.top=i.touches[0].pageY)}})),de(t.scroller,"touchmove",(function(){t.activeTouch&&(t.activeTouch.moved=!0)})),de(t.scroller,"touchend",(function(n){var r=t.activeTouch;if(r&&!xn(t,n)&&null!=r.left&&!r.moved&&new Date-r.start<300){var o,s=e.coordsChar(t.activeTouch,"page");o=!r.prev||a(r,r.prev)?new Si(s,s):!r.prev.prev||a(r,r.prev.prev)?e.findWordAt(s):new Si(et(s.line,0),st(e.doc,et(s.line+1,0))),e.setSelection(o.anchor,o.head),e.focus(),be(n)}i()})),de(t.scroller,"touchcancel",i),de(t.scroller,"scroll",(function(){t.scroller.clientHeight&&(Mr(e,t.scroller.scrollTop),jr(e,t.scroller.scrollLeft,!0),pe(e,"scroll",e))})),de(t.scroller,"mousewheel",(function(t){return Ei(e,t)})),de(t.scroller,"DOMMouseScroll",(function(t){return Ei(e,t)})),de(t.wrapper,"scroll",(function(){return t.wrapper.scrollTop=t.wrapper.scrollLeft=0})),t.dragFunctions={enter:function(t){me(e,t)||xe(t)},over:function(t){me(e,t)||(function(e,t){var n=cr(e,t);if(n){var r=document.createDocumentFragment();yr(e,n,r),e.display.dragCursor||(e.display.dragCursor=A("div",null,"CodeMirror-cursors CodeMirror-dragcursors"),e.display.lineSpace.insertBefore(e.display.dragCursor,e.display.cursorDiv)),C(e.display.dragCursor,r)}}(e,t),xe(t))},start:function(t){return function(e,t){if(o&&(!e.state.draggingText||+new Date-Da<100))xe(t);else if(!me(e,t)&&!xn(e.display,t)&&(t.dataTransfer.setData("Text",e.getSelection()),t.dataTransfer.effectAllowed="copyMove",t.dataTransfer.setDragImage&&!f)){var n=A("img",null,null,"position: fixed; left: 0; top: 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i,a=e.doc;null==n&&(n="add"),"smart"==n&&(a.mode.indent?i=ht(e,t).state:n="prev");var o=e.options.tabSize,s=We(a,t),l=F(s.text,null,o);s.stateAfter&&(s.stateAfter=null);var c,u=s.text.match(/^\s*/)[0];if(r||/\S/.test(s.text)){if("smart"==n&&((c=a.mode.indent(i,s.text.slice(u.length),s.text))==G||c>150)){if(!r)return;n="prev"}}else c=0,n="not";"prev"==n?c=t>a.first?F(We(a,t-1).text,null,o):0:"add"==n?c=l+e.options.indentUnit:"subtract"==n?c=l-e.options.indentUnit:"number"==typeof n&&(c=l+n),c=Math.max(0,c);var d="",f=0;if(e.options.indentWithTabs)for(var h=Math.floor(c/o);h;--h)f+=o,d+="\t";if(f<c&&(d+=q(c-f)),d!=u)return pa(a,d,et(t,0),et(t,u.length),"+input"),s.stateAfter=null,!0;for(var p=0;p<a.sel.ranges.length;p++){var m=a.sel.ranges[p];if(m.head.line==t&&m.head.ch<u.length){var v=et(t,u.length);$i(a,p,new Si(v,v));break}}}Oo.defineInitHook=function(e){return Co.push(e)};var Lo=null;function Do(e){Lo=e}function Io(e,t,n,r,i){var a=e.doc;e.display.shift=!1,r||(r=a.sel);var o=+new 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e.preventDefault(),t.isReadOnly()||t.options.disableInput||Zr(t,(function(){return Io(t,n,0,null,"paste")})),!0}function No(e,t){if(e.options.electricChars&&e.options.smartIndent)for(var n=e.doc.sel,r=n.ranges.length-1;r>=0;r--){var i=n.ranges[r];if(!(i.head.ch>100||r&&n.ranges[r-1].head.line==i.head.line)){var a=e.getModeAt(i.head),o=!1;if(a.electricChars){for(var s=0;s<a.electricChars.length;s++)if(t.indexOf(a.electricChars.charAt(s))>-1){o=Ao(e,i.head.line,"smart");break}}else a.electricInput&&a.electricInput.test(We(e.doc,i.head.line).text.slice(0,i.head.ch))&&(o=Ao(e,i.head.line,"smart"));o&&ln(e,"electricInput",e,i.head.line)}}}function Mo(e){for(var t=[],n=[],r=0;r<e.doc.sel.ranges.length;r++){var i=e.doc.sel.ranges[r].head.line,a={anchor:et(i,0),head:et(i+1,0)};n.push(a),t.push(e.getRange(a.anchor,a.head))}return{text:t,ranges:n}}function Po(e,t,n,r){e.setAttribute("autocorrect",n?"":"off"),e.setAttribute("autocapitalize",r?"":"off"),e.setAttribute("spellcheck",!!t)}function jo(){var e=A("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"),t=A("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return l?e.style.width="1000px":e.setAttribute("wrap","off"),m&&(e.style.border="1px solid black"),Po(e),t}function Fo(e,t,n,r,i){var a=t,o=n,s=We(e,t.line),l=i&&"rtl"==e.direction?-n:n;function c(a){var o,c;if("codepoint"==r){var u=s.text.charCodeAt(t.ch+(r>0?0:-1));o=isNaN(u)?null:new et(t.line,Math.max(0,Math.min(s.text.length,t.ch+n*(u>=55296&&u<56320?2:1))),-n)}else o=i?function(e,t,n,r){var i=ce(t,e.doc.direction);if(!i)return Qa(t,n,r);n.ch>=t.text.length?(n.ch=t.text.length,n.sticky="before"):n.ch<=0&&(n.ch=0,n.sticky="after");var a=se(i,n.ch,n.sticky),o=i[a];if("ltr"==e.doc.direction&&o.level%2==0&&(r>0?o.to>n.ch:o.from<n.ch))return Qa(t,n,r);var s,l=function(e,n){return Ja(t,e instanceof et?e.ch:e,n)},c=function(n){return 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u=null,d="group"==r,f=e.cm&&e.cm.getHelper(t,"wordChars"),h=!0;!(n<0)||c(!h);h=!1){var p=s.text.charAt(t.ch)||"\n",m=ee(p,f)?"w":d&&"\n"==p?"n":!d||/\s/.test(p)?null:"p";if(!d||h||m||(m="s"),u&&u!=m){n<0&&(n=1,c(),t.sticky="after");break}if(m&&(u=m),n>0&&!c(!h))break}var v=aa(e,t,a,o,!0);return nt(a,v)&&(v.hitSide=!0),v}function Uo(e,t,n,r){var i,a,o=e.doc,s=t.left;if("page"==r){var l=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),c=Math.max(l-.5*rr(e.display),3);i=(n>0?t.bottom:t.top)+n*c}else"line"==r&&(i=n>0?t.bottom+3:t.top-3);for(;(a=$n(e,s,i)).outside;){if(n<0?i<=0:i>=o.height){a.hitSide=!0;break}i+=5*n}return a}var Bo=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new U,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};function Go(e,t){var n=Dn(e,t.line);if(!n||n.hidden)return null;var r=We(e.doc,t.line),i=An(n,r,t.line),a=ce(r,e.doc.direction),o="left";a&&(o=se(a,t.ch)%2?"right":"left");var s=Pn(i.map,t.ch,o);return s.offset="right"==s.collapse?s.end:s.start,s}function zo(e,t){return t&&(e.bad=!0),e}function Ho(e,t,n){var r;if(t==e.display.lineDiv){if(!(r=e.display.lineDiv.childNodes[n]))return zo(e.clipPos(et(e.display.viewTo-1)),!0);t=null,n=0}else for(r=t;;r=r.parentNode){if(!r||r==e.display.lineDiv)return null;if(r.parentNode&&r.parentNode==e.display.lineDiv)break}for(var i=0;i<e.display.view.length;i++){var a=e.display.view[i];if(a.node==r)return Ko(a,t,n)}}function Ko(e,t,n){var r=e.text.firstChild,i=!1;if(!t||!D(r,t))return zo(et($e(e.line),0),!0);if(t==r&&(i=!0,t=r.childNodes[n],n=0,!t)){var a=e.rest?X(e.rest):e.line;return zo(et($e(a),a.text.length),i)}var o=3==t.nodeType?t:null,s=t;for(o||1!=t.childNodes.length||3!=t.firstChild.nodeType||(o=t.firstChild,n&&(n=o.nodeValue.length));s.parentNode!=r;)s=s.parentNode;var l=e.measure,c=l.maps;function u(t,n,r){for(var i=-1;i<(c?c.length:0);i++)for(var a=i<0?l.map:c[i],o=0;o<a.length;o+=3){var s=a[o+2];if(s==t||s==n){var u=$e(i<0?e.line:e.rest[i]),d=a[o]+r;return(r<0||s!=t)&&(d=a[o+(r?1:0)]),et(u,d)}}}var d=u(o,s,n);if(d)return zo(d,i);for(var f=s.nextSibling,h=o?o.nodeValue.length-n:0;f;f=f.nextSibling){if(d=u(f,f.firstChild,0))return zo(et(d.line,d.ch-h),i);h+=f.textContent.length}for(var p=s.previousSibling,m=n;p;p=p.previousSibling){if(d=u(p,p.firstChild,-1))return zo(et(d.line,d.ch+m),i);m+=p.textContent.length}}Bo.prototype.init=function(e){var t=this,n=this,r=n.cm,i=n.div=e.lineDiv;function a(e){for(var t=e.target;t;t=t.parentNode){if(t==i)return!0;if(/\bCodeMirror-(?:line)?widget\b/.test(t.className))break}return!1}function o(e){if(a(e)&&!me(r,e)){if(r.somethingSelected())Do({lineWise:!1,text:r.getSelections()}),"cut"==e.type&&r.replaceSelection("",null,"cut");else{if(!r.options.lineWiseCopyCut)return;var t=Mo(r);Do({lineWise:!0,text:t.text}),"cut"==e.type&&r.operation((function(){r.setSelections(t.ranges,0,z),r.replaceSelection("",null,"cut")}))}if(e.clipboardData){e.clipboardData.clearData();var o=Lo.text.join("\n");if(e.clipboardData.setData("Text",o),e.clipboardData.getData("Text")==o)return void e.preventDefault()}var s=jo(),l=s.firstChild;r.display.lineSpace.insertBefore(s,r.display.lineSpace.firstChild),l.value=Lo.text.join("\n");var c=document.activeElement;M(l),setTimeout((function(){r.display.lineSpace.removeChild(s),c.focus(),c==i&&n.showPrimarySelection()}),50)}}Po(i,r.options.spellcheck,r.options.autocorrect,r.options.autocapitalize),de(i,"paste",(function(e){!a(e)||me(r,e)||Ro(e,r)||s<=11&&setTimeout(ei(r,(function(){return t.updateFromDOM()})),20)})),de(i,"compositionstart",(function(e){t.composing={data:e.data,done:!1}})),de(i,"compositionupdate",(function(e){t.composing||(t.composing={data:e.data,done:!1})})),de(i,"compositionend",(function(e){t.composing&&(e.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)})),de(i,"touchstart",(function(){return n.forceCompositionEnd()})),de(i,"input",(function(){t.composing||t.readFromDOMSoon()})),de(i,"copy",o),de(i,"cut",o)},Bo.prototype.screenReaderLabelChanged=function(e){e?this.div.setAttribute("aria-label",e):this.div.removeAttribute("aria-label")},Bo.prototype.prepareSelection=function(){var e=gr(this.cm,!1);return e.focus=document.activeElement==this.div,e},Bo.prototype.showSelection=function(e,t){e&&this.cm.display.view.length&&((e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e))},Bo.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},Bo.prototype.showPrimarySelection=function(){var e=this.getSelection(),t=this.cm,r=t.doc.sel.primary(),i=r.from(),a=r.to();if(t.display.viewTo==t.display.viewFrom||i.line>=t.display.viewTo||a.line<t.display.viewFrom)e.removeAllRanges();else{var o=Ho(t,e.anchorNode,e.anchorOffset),s=Ho(t,e.focusNode,e.focusOffset);if(!o||o.bad||!s||s.bad||0!=tt(at(o,s),i)||0!=tt(it(o,s),a)){var l=t.display.view,c=i.line>=t.display.viewFrom&&Go(t,i)||{node:l[0].measure.map[2],offset:0},u=a.line<t.display.viewTo&&Go(t,a);if(!u){var d=l[l.length-1].measure,f=d.maps?d.maps[d.maps.length-1]:d.map;u={node:f[f.length-1],offset:f[f.length-2]-f[f.length-3]}}if(c&&u){var h,p=e.rangeCount&&e.getRangeAt(0);try{h=k(c.node,c.offset,u.offset,u.node)}catch(e){}h&&(!n&&t.state.focused?(e.collapse(c.node,c.offset),h.collapsed||(e.removeAllRanges(),e.addRange(h))):(e.removeAllRanges(),e.addRange(h)),p&&null==e.anchorNode?e.addRange(p):n&&this.startGracePeriod()),this.rememberSelection()}else e.removeAllRanges()}}},Bo.prototype.startGracePeriod=function(){var e=this;clearTimeout(this.gracePeriod),this.gracePeriod=setTimeout((function(){e.gracePeriod=!1,e.selectionChanged()&&e.cm.operation((function(){return e.cm.curOp.selectionChanged=!0}))}),20)},Bo.prototype.showMultipleSelections=function(e){C(this.cm.display.cursorDiv,e.cursors),C(this.cm.display.selectionDiv,e.selection)},Bo.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},Bo.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return D(this.div,t)},Bo.prototype.focus=function(){"nocursor"!=this.cm.options.readOnly&&(this.selectionInEditor()&&document.activeElement==this.div||this.showSelection(this.prepareSelection(),!0),this.div.focus())},Bo.prototype.blur=function(){this.div.blur()},Bo.prototype.getField=function(){return this.div},Bo.prototype.supportsTouch=function(){return!0},Bo.prototype.receivedFocus=function(){var e=this;this.selectionInEditor()?this.pollSelection():Zr(this.cm,(function(){return e.cm.curOp.selectionChanged=!0})),this.polling.set(this.cm.options.pollInterval,(function t(){e.cm.state.focused&&(e.pollSelection(),e.polling.set(e.cm.options.pollInterval,t))}))},Bo.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},Bo.prototype.pollSelection=function(){if(null==this.readDOMTimeout&&!this.gracePeriod&&this.selectionChanged()){var e=this.getSelection(),t=this.cm;if(v&&u&&this.cm.display.gutterSpecs.length&&function(e){for(var t=e;t;t=t.parentNode)if(/CodeMirror-gutter-wrapper/.test(t.className))return!0;return!1}(e.anchorNode))return this.cm.triggerOnKeyDown({type:"keydown",keyCode:8,preventDefault:Math.abs}),this.blur(),void this.focus();if(!this.composing){this.rememberSelection();var n=Ho(t,e.anchorNode,e.anchorOffset),r=Ho(t,e.focusNode,e.focusOffset);n&&r&&Zr(t,(function(){Zi(t.doc,ki(n,r),z),(n.bad||r.bad)&&(t.curOp.selectionChanged=!0)}))}}},Bo.prototype.pollContent=function(){null!=this.readDOMTimeout&&(clearTimeout(this.readDOMTimeout),this.readDOMTimeout=null);var e,t,n,r=this.cm,i=r.display,a=r.doc.sel.primary(),o=a.from(),s=a.to();if(0==o.ch&&o.line>r.firstLine()&&(o=et(o.line-1,We(r.doc,o.line-1).length)),s.ch==We(r.doc,s.line).text.length&&s.line<r.lastLine()&&(s=et(s.line+1,0)),o.line<i.viewFrom||s.line>i.viewTo-1)return!1;o.line==i.viewFrom||0==(e=ur(r,o.line))?(t=$e(i.view[0].line),n=i.view[0].node):(t=$e(i.view[e].line),n=i.view[e-1].node.nextSibling);var l,c,u=ur(r,s.line);if(u==i.view.length-1?(l=i.viewTo-1,c=i.lineDiv.lastChild):(l=$e(i.view[u+1].line)-1,c=i.view[u+1].node.previousSibling),!n)return!1;for(var d=r.doc.splitLines(function(e,t,n,r,i){var a="",o=!1,s=e.doc.lineSeparator(),l=!1;function c(){o&&(a+=s,l&&(a+=s),o=l=!1)}function u(e){e&&(c(),a+=e)}function d(t){if(1==t.nodeType){var n=t.getAttribute("cm-text");if(n)return void u(n);var a,f=t.getAttribute("cm-marker");if(f){var h=e.findMarks(et(r,0),et(i+1,0),(v=+f,function(e){return e.id==v}));return void(h.length&&(a=h[0].find(0))&&u(qe(e.doc,a.from,a.to).join(s)))}if("false"==t.getAttribute("contenteditable"))return;var p=/^(pre|div|p|li|table|br)$/i.test(t.nodeName);if(!/^br$/i.test(t.nodeName)&&0==t.textContent.length)return;p&&c();for(var m=0;m<t.childNodes.length;m++)d(t.childNodes[m]);/^(pre|p)$/i.test(t.nodeName)&&(l=!0),p&&(o=!0)}else 3==t.nodeType&&u(t.nodeValue.replace(/\u200b/g,"").replace(/\u00a0/g," "));var v}for(;d(t),t!=n;)t=t.nextSibling,l=!1;return a}(r,n,c,t,l)),f=qe(r.doc,et(t,0),et(l,We(r.doc,l).text.length));d.length>1&&f.length>1;)if(X(d)==X(f))d.pop(),f.pop(),l--;else{if(d[0]!=f[0])break;d.shift(),f.shift(),t++}for(var h=0,p=0,m=d[0],v=f[0],g=Math.min(m.length,v.length);h<g&&m.charCodeAt(h)==v.charCodeAt(h);)++h;for(var y=X(d),b=X(f),_=Math.min(y.length-(1==d.length?h:0),b.length-(1==f.length?h:0));p<_&&y.charCodeAt(y.length-p-1)==b.charCodeAt(b.length-p-1);)++p;if(1==d.length&&1==f.length&&t==o.line)for(;h&&h>o.ch&&y.charCodeAt(y.length-p-1)==b.charCodeAt(b.length-p-1);)h--,p++;d[d.length-1]=y.slice(0,y.length-p).replace(/^\u200b+/,""),d[0]=d[0].slice(h).replace(/\u200b+$/,"");var E=et(t,h),x=et(l,f.length?X(f).length-p:0);return d.length>1||d[0]||tt(E,x)?(pa(r.doc,d,E,x,"+input"),!0):void 0},Bo.prototype.ensurePolled=function(){this.forceCompositionEnd()},Bo.prototype.reset=function(){this.forceCompositionEnd()},Bo.prototype.forceCompositionEnd=function(){this.composing&&(clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus())},Bo.prototype.readFromDOMSoon=function(){var e=this;null==this.readDOMTimeout&&(this.readDOMTimeout=setTimeout((function(){if(e.readDOMTimeout=null,e.composing){if(!e.composing.done)return;e.composing=null}e.updateFromDOM()}),80))},Bo.prototype.updateFromDOM=function(){var e=this;!this.cm.isReadOnly()&&this.pollContent()||Zr(this.cm,(function(){return dr(e.cm)}))},Bo.prototype.setUneditable=function(e){e.contentEditable="false"},Bo.prototype.onKeyPress=function(e){0==e.charCode||this.composing||(e.preventDefault(),this.cm.isReadOnly()||ei(this.cm,Io)(this.cm,String.fromCharCode(null==e.charCode?e.keyCode:e.charCode),0))},Bo.prototype.readOnlyChanged=function(e){this.div.contentEditable=String("nocursor"!=e)},Bo.prototype.onContextMenu=function(){},Bo.prototype.resetPosition=function(){},Bo.prototype.needsContentAttribute=!0;var Vo=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new U,this.hasSelection=!1,this.composing=null};Vo.prototype.init=function(e){var t=this,n=this,r=this.cm;this.createField(e);var i=this.textarea;function a(e){if(!me(r,e)){if(r.somethingSelected())Do({lineWise:!1,text:r.getSelections()});else{if(!r.options.lineWiseCopyCut)return;var t=Mo(r);Do({lineWise:!0,text:t.text}),"cut"==e.type?r.setSelections(t.ranges,null,z):(n.prevInput="",i.value=t.text.join("\n"),M(i))}"cut"==e.type&&(r.state.cutIncoming=+new Date)}}e.wrapper.insertBefore(this.wrapper,e.wrapper.firstChild),m&&(i.style.width="0px"),de(i,"input",(function(){o&&s>=9&&t.hasSelection&&(t.hasSelection=null),n.poll()})),de(i,"paste",(function(e){me(r,e)||Ro(e,r)||(r.state.pasteIncoming=+new Date,n.fastPoll())})),de(i,"cut",a),de(i,"copy",a),de(e.scroller,"paste",(function(t){if(!xn(e,t)&&!me(r,t)){if(!i.dispatchEvent)return r.state.pasteIncoming=+new Date,void n.focus();var a=new Event("paste");a.clipboardData=t.clipboardData,i.dispatchEvent(a)}})),de(e.lineSpace,"selectstart",(function(t){xn(e,t)||be(t)})),de(i,"compositionstart",(function(){var e=r.getCursor("from");n.composing&&n.composing.range.clear(),n.composing={start:e,range:r.markText(e,r.getCursor("to"),{className:"CodeMirror-composing"})}})),de(i,"compositionend",(function(){n.composing&&(n.poll(),n.composing.range.clear(),n.composing=null)}))},Vo.prototype.createField=function(e){this.wrapper=jo(),this.textarea=this.wrapper.firstChild},Vo.prototype.screenReaderLabelChanged=function(e){e?this.textarea.setAttribute("aria-label",e):this.textarea.removeAttribute("aria-label")},Vo.prototype.prepareSelection=function(){var e=this.cm,t=e.display,n=e.doc,r=gr(e);if(e.options.moveInputWithCursor){var i=qn(e,n.sel.primary().head,"div"),a=t.wrapper.getBoundingClientRect(),o=t.lineDiv.getBoundingClientRect();r.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+o.top-a.top)),r.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+o.left-a.left))}return r},Vo.prototype.showSelection=function(e){var t=this.cm.display;C(t.cursorDiv,e.cursors),C(t.selectionDiv,e.selection),null!=e.teTop&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},Vo.prototype.reset=function(e){if(!this.contextMenuPending&&!this.composing){var t=this.cm;if(t.somethingSelected()){this.prevInput="";var n=t.getSelection();this.textarea.value=n,t.state.focused&&M(this.textarea),o&&s>=9&&(this.hasSelection=n)}else e||(this.prevInput=this.textarea.value="",o&&s>=9&&(this.hasSelection=null))}},Vo.prototype.getField=function(){return this.textarea},Vo.prototype.supportsTouch=function(){return!1},Vo.prototype.focus=function(){if("nocursor"!=this.cm.options.readOnly&&(!g||I()!=this.textarea))try{this.textarea.focus()}catch(e){}},Vo.prototype.blur=function(){this.textarea.blur()},Vo.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},Vo.prototype.receivedFocus=function(){this.slowPoll()},Vo.prototype.slowPoll=function(){var e=this;this.pollingFast||this.polling.set(this.cm.options.pollInterval,(function(){e.poll(),e.cm.state.focused&&e.slowPoll()}))},Vo.prototype.fastPoll=function(){var e=!1,t=this;t.pollingFast=!0,t.polling.set(20,(function n(){t.poll()||e?(t.pollingFast=!1,t.slowPoll()):(e=!0,t.polling.set(60,n))}))},Vo.prototype.poll=function(){var e=this,t=this.cm,n=this.textarea,r=this.prevInput;if(this.contextMenuPending||!t.state.focused||Ie(n)&&!r&&!this.composing||t.isReadOnly()||t.options.disableInput||t.state.keySeq)return!1;var i=n.value;if(i==r&&!t.somethingSelected())return!1;if(o&&s>=9&&this.hasSelection===i||y&&/[\uf700-\uf7ff]/.test(i))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){var a=i.charCodeAt(0);if(8203!=a||r||(r="​"),8666==a)return this.reset(),this.cm.execCommand("undo")}for(var l=0,c=Math.min(r.length,i.length);l<c&&r.charCodeAt(l)==i.charCodeAt(l);)++l;return Zr(t,(function(){Io(t,i.slice(l),r.length-l,null,e.composing?"*compose":null),i.length>1e3||i.indexOf("\n")>-1?n.value=e.prevInput="":e.prevInput=i,e.composing&&(e.composing.range.clear(),e.composing.range=t.markText(e.composing.start,t.getCursor("to"),{className:"CodeMirror-composing"}))})),!0},Vo.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},Vo.prototype.onKeyPress=function(){o&&s>=9&&(this.hasSelection=null),this.fastPoll()},Vo.prototype.onContextMenu=function(e){var t=this,n=t.cm,r=n.display,i=t.textarea;t.contextMenuPending&&t.contextMenuPending();var a=cr(n,e),c=r.scroller.scrollTop;if(a&&!d){n.options.resetSelectionOnContextMenu&&-1==n.doc.sel.contains(a)&&ei(n,Zi)(n.doc,ki(a),z);var u,f=i.style.cssText,h=t.wrapper.style.cssText,p=t.wrapper.offsetParent.getBoundingClientRect();if(t.wrapper.style.cssText="position: static",i.style.cssText="position: absolute; width: 30px; height: 30px;\n top: "+(e.clientY-p.top-5)+"px; left: "+(e.clientX-p.left-5)+"px;\n z-index: 1000; background: "+(o?"rgba(255, 255, 255, .05)":"transparent")+";\n outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);",l&&(u=window.scrollY),r.input.focus(),l&&window.scrollTo(null,u),r.input.reset(),n.somethingSelected()||(i.value=t.prevInput=" "),t.contextMenuPending=g,r.selForContextMenu=n.doc.sel,clearTimeout(r.detectingSelectAll),o&&s>=9&&v(),S){xe(e);var m=function(){he(window,"mouseup",m),setTimeout(g,20)};de(window,"mouseup",m)}else setTimeout(g,50)}function v(){if(null!=i.selectionStart){var e=n.somethingSelected(),a="​"+(e?i.value:"");i.value="⇚",i.value=a,t.prevInput=e?"":"​",i.selectionStart=1,i.selectionEnd=a.length,r.selForContextMenu=n.doc.sel}}function g(){if(t.contextMenuPending==g&&(t.contextMenuPending=!1,t.wrapper.style.cssText=h,i.style.cssText=f,o&&s<9&&r.scrollbars.setScrollTop(r.scroller.scrollTop=c),null!=i.selectionStart)){(!o||o&&s<9)&&v();var e=0,a=function(){r.selForContextMenu==n.doc.sel&&0==i.selectionStart&&i.selectionEnd>0&&"​"==t.prevInput?ei(n,sa)(n):e++<10?r.detectingSelectAll=setTimeout(a,500):(r.selForContextMenu=null,r.input.reset())};r.detectingSelectAll=setTimeout(a,200)}}},Vo.prototype.readOnlyChanged=function(e){e||this.reset(),this.textarea.disabled="nocursor"==e,this.textarea.readOnly=!!e},Vo.prototype.setUneditable=function(){},Vo.prototype.needsContentAttribute=!1,function(e){var t=e.optionHandlers;function n(n,r,i,a){e.defaults[n]=r,i&&(t[n]=a?function(e,t,n){n!=xo&&i(e,t,n)}:i)}e.defineOption=n,e.Init=xo,n("value","",(function(e,t){return e.setValue(t)}),!0),n("mode",null,(function(e,t){e.doc.modeOption=t,Li(e)}),!0),n("indentUnit",2,Li,!0),n("indentWithTabs",!1),n("smartIndent",!0),n("tabSize",4,(function(e){Di(e),Bn(e),dr(e)}),!0),n("lineSeparator",null,(function(e,t){if(e.doc.lineSep=t,t){var n=[],r=e.doc.first;e.doc.iter((function(e){for(var i=0;;){var a=e.text.indexOf(t,i);if(-1==a)break;i=a+t.length,n.push(et(r,a))}r++}));for(var i=n.length-1;i>=0;i--)pa(e.doc,t,n[i],et(n[i].line,n[i].ch+t.length))}})),n("specialChars",/[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200c\u200e\u200f\u2028\u2029\ufeff\ufff9-\ufffc]/g,(function(e,t,n){e.state.specialChars=new RegExp(t.source+(t.test("\t")?"":"|\t"),"g"),n!=xo&&e.refresh()})),n("specialCharPlaceholder",Qt,(function(e){return e.refresh()}),!0),n("electricChars",!0),n("inputStyle",g?"contenteditable":"textarea",(function(){throw new Error("inputStyle can not (yet) be changed in a running editor")}),!0),n("spellcheck",!1,(function(e,t){return e.getInputField().spellcheck=t}),!0),n("autocorrect",!1,(function(e,t){return e.getInputField().autocorrect=t}),!0),n("autocapitalize",!1,(function(e,t){return e.getInputField().autocapitalize=t}),!0),n("rtlMoveVisually",!_),n("wholeLineUpdateBefore",!0),n("theme","default",(function(e){Eo(e),mi(e)}),!0),n("keyMap","default",(function(e,t,n){var r=Ya(t),i=n!=xo&&Ya(n);i&&i.detach&&i.detach(e,r),r.attach&&r.attach(e,i||null)})),n("extraKeys",null),n("configureMouse",null),n("lineWrapping",!1,To,!0),n("gutters",[],(function(e,t){e.display.gutterSpecs=hi(t,e.options.lineNumbers),mi(e)}),!0),n("fixedGutter",!0,(function(e,t){e.display.gutters.style.left=t?or(e.display)+"px":"0",e.refresh()}),!0),n("coverGutterNextToScrollbar",!1,(function(e){return Gr(e)}),!0),n("scrollbarStyle","native",(function(e){Kr(e),Gr(e),e.display.scrollbars.setScrollTop(e.doc.scrollTop),e.display.scrollbars.setScrollLeft(e.doc.scrollLeft)}),!0),n("lineNumbers",!1,(function(e,t){e.display.gutterSpecs=hi(e.options.gutters,t),mi(e)}),!0),n("firstLineNumber",1,mi,!0),n("lineNumberFormatter",(function(e){return e}),mi,!0),n("showCursorWhenSelecting",!1,vr,!0),n("resetSelectionOnContextMenu",!0),n("lineWiseCopyCut",!0),n("pasteLinesPerSelection",!0),n("selectionsMayTouch",!1),n("readOnly",!1,(function(e,t){"nocursor"==t&&(kr(e),e.display.input.blur()),e.display.input.readOnlyChanged(t)})),n("screenReaderLabel",null,(function(e,t){t=""===t?null:t,e.display.input.screenReaderLabelChanged(t)})),n("disableInput",!1,(function(e,t){t||e.display.input.reset()}),!0),n("dragDrop",!0,ko),n("allowDropFileTypes",null),n("cursorBlinkRate",530),n("cursorScrollMargin",0),n("cursorHeight",1,vr,!0),n("singleCursorHeightPerLine",!0,vr,!0),n("workTime",100),n("workDelay",100),n("flattenSpans",!0,Di,!0),n("addModeClass",!1,Di,!0),n("pollInterval",100),n("undoDepth",200,(function(e,t){return e.doc.history.undoDepth=t})),n("historyEventDelay",1250),n("viewportMargin",10,(function(e){return e.refresh()}),!0),n("maxHighlightLength",1e4,Di,!0),n("moveInputWithCursor",!0,(function(e,t){t||e.display.input.resetPosition()})),n("tabindex",null,(function(e,t){return e.display.input.getField().tabIndex=t||""})),n("autofocus",null),n("direction","ltr",(function(e,t){return e.doc.setDirection(t)}),!0),n("phrases",null)}(Oo),function(e){var t=e.optionHandlers,n=e.helpers={};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(e,n){var r=this.options,i=r[e];r[e]==n&&"mode"!=e||(r[e]=n,t.hasOwnProperty(e)&&ei(this,t[e])(this,n,i),pe(this,"optionChange",this,e))},getOption:function(e){return this.options[e]},getDoc:function(){return this.doc},addKeyMap:function(e,t){this.state.keyMaps[t?"push":"unshift"](Ya(e))},removeKeyMap:function(e){for(var t=this.state.keyMaps,n=0;n<t.length;++n)if(t[n]==e||t[n].name==e)return t.splice(n,1),!0},addOverlay:ti((function(t,n){var r=t.token?t:e.getMode(this.options,t);if(r.startState)throw new Error("Overlays may not be stateful.");!function(e,t,n){for(var r=0,i=n(t);r<e.length&&n(e[r])<=i;)r++;e.splice(r,0,t)}(this.state.overlays,{mode:r,modeSpec:t,opaque:n&&n.opaque,priority:n&&n.priority||0},(function(e){return e.priority})),this.state.modeGen++,dr(this)})),removeOverlay:ti((function(e){for(var t=this.state.overlays,n=0;n<t.length;++n){var r=t[n].modeSpec;if(r==e||"string"==typeof e&&r.name==e)return t.splice(n,1),this.state.modeGen++,void dr(this)}})),indentLine:ti((function(e,t,n){"string"!=typeof t&&"number"!=typeof t&&(t=null==t?this.options.smartIndent?"smart":"prev":t?"add":"subtract"),Qe(this.doc,e)&&Ao(this,e,t,n)})),indentSelection:ti((function(e){for(var t=this.doc.sel.ranges,n=-1,r=0;r<t.length;r++){var i=t[r];if(i.empty())i.head.line>n&&(Ao(this,i.head.line,e,!0),n=i.head.line,r==this.doc.sel.primIndex&&Dr(this));else{var a=i.from(),o=i.to(),s=Math.max(n,a.line);n=Math.min(this.lastLine(),o.line-(o.ch?0:1))+1;for(var l=s;l<n;++l)Ao(this,l,e);var c=this.doc.sel.ranges;0==a.ch&&t.length==c.length&&c[r].from().ch>0&&$i(this.doc,r,new Si(a,c[r].to()),z)}}})),getTokenAt:function(e,t){return yt(this,e,t)},getLineTokens:function(e,t){return yt(this,et(e),t,!0)},getTokenTypeAt:function(e){e=st(this.doc,e);var t,n=ft(this,We(this.doc,e.line)),r=0,i=(n.length-1)/2,a=e.ch;if(0==a)t=n[2];else for(;;){var o=r+i>>1;if((o?n[2*o-1]:0)>=a)i=o;else{if(!(n[2*o+1]<a)){t=n[2*o+2];break}r=o+1}}var s=t?t.indexOf("overlay "):-1;return s<0?t:0==s?null:t.slice(0,s-1)},getModeAt:function(t){var n=this.doc.mode;return n.innerMode?e.innerMode(n,this.getTokenAt(t).state).mode:n},getHelper:function(e,t){return this.getHelpers(e,t)[0]},getHelpers:function(e,t){var r=[];if(!n.hasOwnProperty(t))return r;var i=n[t],a=this.getModeAt(e);if("string"==typeof a[t])i[a[t]]&&r.push(i[a[t]]);else if(a[t])for(var o=0;o<a[t].length;o++){var s=i[a[t][o]];s&&r.push(s)}else a.helperType&&i[a.helperType]?r.push(i[a.helperType]):i[a.name]&&r.push(i[a.name]);for(var 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!*** ./src/pages/Question/OjProblem/index.tsx + 16 modules ***!
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!*** ./node_modules/rc-drawer/es/index.js + 3 modules ***!
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t=u._getCheckoutpoint(c);u.options.localCheckpoint||t||u._getCheckoutpointFromCloud(c,(function(e){if(e.UploadPoint){var t=JSON.parse(e.UploadPoint);1!=t.loaded&&(c.checkpoint=t.checkpoint,c.loaded=t.loaded,c.videoId=e.VideoId,u._saveCheckoutpoint(c,t.checkpoint))}}),(function(e){try{if((e=JSON.parse(e))&&"InvalidParameter"==e.Code&&e.Message.indexOf("UserId")>0){u._invalidUserId=!0;var t=e.Message+"，正确账号ID(userId)请参考：https://help.aliyun.com/knowledge_detail/37196.html";console.log(t)}}catch(e){console.log(e)}}))}))}i&&(c.videoInfo=i?JSON.parse(i).Vod:{},c.userData=l.default.encode(i)),c.ri=f.default.create(),this._uploadList.push(c),this._reportLog("20001",c,{ql:this._uploadList.length});try{this.options.addFileSuccess&&this.options.addFileSuccess(c)}catch(e){console.log(e)}return!0}},{key:"deleteFile",value:function(e){return!!this.cancelFile(e)&&(this._uploadList.splice(e,1),!0)}},{key:"cleanList",value:function(){this.stopUpload(),this._uploadList.length=0,this._curIndex=-1}},{key:"cancelFile",value:function(e){if(this.options,e<0||e>=this._uploadList.length)return!1;var t=this._uploadList[e];if(e==this._curIndex&&t.state==a.UPLOADSTATE.UPLOADING){t.state=a.UPLOADSTATE.CANCELED;var n=this._getCheckoutpoint(t);n&&n.checkpoint&&(n=n.checkpoint),n&&this._ossUpload.abort(t),this._removeCheckoutpoint(t),this.nextUpload()}else t.state!=a.UPLOADSTATE.SUCCESS&&(t.state=a.UPLOADSTATE.CANCELED);return this._reportLog("20008",t),!0}},{key:"resumeFile",value:function(e){if(this.options,e<0||e>=this._uploadList.length)return!1;var t=this._uploadList[e];return t.state==a.UPLOADSTATE.CANCELED&&(t.state=a.UPLOADSTATE.INIT,!0)}},{key:"listFiles",value:function(){return this._uploadList}},{key:"getCheckpoint",value:function(e){return this._getCheckoutpoint({file:e})}},{key:"startUpload",value:function(e){if(this._retryCount=0,this.options,this._state!=a.VODSTATE.START&&this._state!=a.VODSTATE.EXPIRE)if(this._initState(),this._curIndex=this._findUploadIndex(),-1!=this._curIndex){var t=this._uploadList[this._curIndex];this._ossUpload=null,this._upload(t),this._state=a.VODSTATE.START}else this._state=a.VODSTATE.END;else console.log("already started or expired")}},{key:"nextUpload",value:function(){var e=this.options;if(this._state==a.VODSTATE.START)if(this._curIndex=this._findUploadIndex(),-1!=this._curIndex){var t=this._uploadList[this._curIndex];this._ossUpload=null,this._upload(t)}else{this._state=a.VODSTATE.END;try{e.onUploadEnd&&e.onUploadEnd(t)}catch(e){console.log(e)}}}},{key:"clear",value:function(e){for(var t=this.options,n=0,r=0;r<this._uploadList.length;r++)t.uploadList[r].state==a.UPLOADSTATE.SUCCESS&&n++,this._uploadList[r].state==e&&(t.uploadList.splice(r,1),r--);t.onClear&&t.onClear(t.uploadList.length,n)}},{key:"stopUpload",value:function(){if((this._state==a.VODSTATE.START||this._state==a.VODSTATE.FAILURE||-1==this._curIndex)&&-1!=this._curIndex){var e=this._uploadList[this._curIndex];this._state=a.VODSTATE.STOP,e.state=a.UPLOADSTATE.STOPED,this._changeState(e,a.UPLOADSTATE.STOPED),this._ossUpload.cancel()}}},{key:"resumeUploadWithAuth",value:function(e){if(!e)return!1;var t=JSON.parse(l.default.decode(e));return!!(t.AccessKeyId&&t.AccessKeySecret&&t.SecurityToken&&t.Expiration)&&this.resumeUploadWithToken(t.AccessKeyId,t.AccessKeySecret,t.SecurityToken,t.Expiration)}},{key:"resumeUploadWithToken",value:function(e,t,n,r){if(this.options,!(e&&t&&n&&r))return!1;if(this._state!=a.VODSTATE.EXPIRE)return!1;if(-1==this._curIndex)return!1;var i="";return this._uploadList.length>this._curIndex&&(i=this._uploadList[this._curIndex]),i&&(this.init(e,t,n,r),this._state=a.VODSTATE.START,this._ossUpload=null,this._uploadCore(i,i.retry),i.retry=!1),!0}},{key:"resumeUploadWithSTSToken",value:function(e,t,n){if(-1==this._curIndex)return!1;if(this._state!=a.VODSTATE.EXPIRE)return!1;if(this._uploadList.length>this._curIndex){var r=this._uploadList[this._curIndex];r.object?this._refreshSTSTokenUpload(r,e,t,n):this.setSTSToken(r,e,t,n)}}},{key:"setSTSTokenDirectlyUpload",value:function(e,t,n,r,i){if(!(t&&n&&r&&i))return console.log("accessKeyId、ccessKeySecret、securityToken and expiration should not be empty."),!1;this._ut="oss";var a=e;this.init(t,n,r,i),a.endpoint=a._endpoint,a.bucket=a._bucket,a.object=a._object,this._ossUpload=null,this._uploadCore(a,e.retry),e.retry=!1}},{key:"setSTSToken",value:function(e,t,n,r){if(!t||!n||!r)return console.log("accessKeyId、ccessKeySecret、securityToken should not be empty."),!1;this._ut="vod",this._uploadWay="sts";var i=e.videoInfo,o={accessKeyId:t,securityToken:r,accessKeySecret:n,fileName:e.file.name,title:i.Title,requestId:e.ri,region:this.options.region};i.ImageType&&(o.imageType=i.ImageType),i.ImageExt&&(o.imageExt=i.ImageExt),i.FileSize&&(o.fileSize=i.FileSize),i.Description&&(o.description=i.Description),i.CateId&&(o.cateId=i.CateId),i.Tags&&(o.tags=i.Tags),i.TemplateGroupId&&(o.templateGroupId=i.TemplateGroupId),i.StorageLocation&&(o.storageLocation=i.StorageLocation),i.CoverURL&&(o.coverUrl=i.CoverURL),i.TransCodeMode&&(o.transCodeMode=i.TransCodeMode),i.UserData&&(o.userData=i.UserData);var s=this,l="getUploadAuth";e.videoId?(o.videoId=e.videoId,l="refreshUploadAuth"):e.isImage&&(l="getImageUploadAuth"),h.default[l](o,(function(t){e.videoId=t.VideoId?t.VideoId:e.videoId,s.setUploadAuthAndAddress(e,t.UploadAuth,t.UploadAddress),s._state=a.VODSTATE.START}),(function(t){s._error(e,{name:t.Code,code:t.Code,message:t.Message,requestId:t.RequestId})}))}},{key:"setUploadAuthAndAddress",value:function(e,t,n,r){if(!e||!t||!n)return!1;var i=JSON.parse(l.default.decode(t));if(!(i.AccessKeyId&&i.AccessKeySecret&&i.SecurityToken&&i.Expiration))return console.error("uploadauth is invalid"),!1;var a={},o=e;if(n){if(!(a=JSON.parse(l.default.decode(n))).Endpoint||!a.Bucket||!a.FileName)return console.error("uploadAddress is invalid"),!1}else a.Endpoint=o.endpoint,a.Bucket=o.bucket,a.FileName=o.object;this._ut="vod",this._uploadWay="vod",this.options.region=i.Region||this.options.region,this.init(i.AccessKeyId,i.AccessKeySecret,i.SecurityToken,i.Expiration),o.endpoint=o._endpoint?o._endpoint:a.Endpoint,o.bucket=o._bucket?o._bucket:a.Bucket,o.object=o._object?o._object:a.FileName,o.region=this.options.region,r&&(o.videoId=r),this._ossUpload=null,this._uploadCore(o,e.retry),e.retry=!1}},{key:"_refreshSTSTokenUpload",value:function(e,t,n,r){if(!t||!n||!r)return console.log("accessKeyId、ccessKeySecret、securityToken should not be empty."),!1;var i={accessKeyId:t,securityToken:r,accessKeySecret:n,videoId:e.object,requestId:e.ri,region:this.options.region},o=this,s="refreshUploadAuth";e.isImage&&(s="getImageUploadAuth"),h.default[s](i,(function(t){o.setUploadAuthAndAddress(e,t.UploadAuth,UploadAddress),o._state=a.VODSTATE.START}),(function(t){o._error(e,{name:t.Code,code:t.Code,message:t.Message,requestId:t.RequestId})}))}},{key:"_upload",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=this.options;if(e.retry=t,n.onUploadstarted&&!t)try{var r=this._getCheckoutpoint(e);r&&r.state!=a.UPLOADSTATE.UPLOADING&&(e.checkpoint=r,e.videoId=r.videoId),n.onUploadstarted(e)}catch(e){console.log(e)}}},{key:"_uploadCore",value:function(e){if(!this._ossCreditor.accessKeyId||!this._ossCreditor.accessKeySecret||!this._ossCreditor.securityToken)throw new Error("AccessKeyId、AccessKeySecret、securityToken should not be null");if(e.state=a.UPLOADSTATE.UPLOADING,!this._ossUpload){e.endpoint=e.endpoint||"http://oss-cn-hangzhou.aliyuncs.com";var t=this;this._ossUpload=new s.default({bucket:e.bucket,endpoint:e.endpoint,AccessKeyId:this._ossCreditor.accessKeyId,AccessKeySecret:this._ossCreditor.accessKeySecret,SecurityToken:this._ossCreditor.securityToken,timeout:this.options.timeout,cname:this.options.cname},{onerror:function(e,n){t._error.call(t,e,n)},oncomplete:function(e,n){t._complete.call(t,e,n)},onprogress:function(e,n,r){t._progress.call(t,e,n,r)}})}var n=d.default.getFileType(e.file.name),r=this._getCheckoutpoint(e),i="",o="";r&&r.checkpoint&&(o=r.state,i=r.videoId,r=r.checkpoint),r&&i==e.videoId&&o!=a.UPLOADSTATE.UPLOADING&&(r.file=e.file,e.checkpoint=r,r.uploadId);var l=this._adjustPartSize(e);this._reportLog("20002",e,{ft:n,fs:e.file.size,bu:e.bucket,ok:e.object,vid:e.videoId||"",fn:e.file.name,fw:null,fh:null,ps:l});var c={headers:{"x-oss-notification":e.userData?e.userData:""},partSize:l,parallel:this.options.parallel};this._ossUpload.upload(e,c)}},{key:"_findUploadIndex",value:function(){for(var e=-1,t=0;t<this._uploadList.length;t++)if(this._uploadList[t].state==a.UPLOADSTATE.INIT){e=t;break}return e}},{key:"_error",value:function(e,t){if("cancel"==t.name)try{this.options.onUploadCanceled(e,t)}catch(e){console.log(e)}else{if(t.message.indexOf("InvalidAccessKeyIdError")>0||"SignatureDoesNotMatchError"==t.name||"SecurityTokenExpired"==t.code||"InvalidSecurityToken.Expired"==t.code||"InvalidAccessKeyId"==t.code&&this._ossCreditor.securityToken){if(this.options.onUploadTokenExpired){this._state=a.VODSTATE.EXPIRE,e.state=a.UPLOADSTATE.FAIlURE;try{this.options.onUploadTokenExpired(e,t)}catch(e){console.log(e)}}return}if(("RequestTimeoutError"==t.name||"ConnectionTimeout"==t.name||"ConnectionTimeoutError"==t.name)&&this._retryTotal>this._retryCount){var n=this;return setTimeout((function(){n._uploadCore(e,!0)}),1e3*n._retryDuration),void this._retryCount++}"NoSuchUploadError"==t.name&&this._removeCheckoutpoint(e),this._handleError(e,t)}}},{key:"_handleError",value:function(e,t){var n=!(arguments.length>2&&void 0!==arguments[2])||arguments[2],r=a.UPLOADSTATE.FAIlURE;if(e.state!=a.UPLOADSTATE.CANCELED&&(e.state=a.UPLOADSTATE.FAIlURE,this._state=a.VODSTATE.FAILURE,this.options.onUploadFailed&&t&&t.code&&t.message))try{this.options.onUploadFailed(e,t.code,t.message)}catch(e){console.log(e)}if(n&&this._changeState(e,r),this._reportLog("20006",e,{code:t.name,message:t.message,requestId:t.requestId,fs:e.file.size,bu:e.bucket,ok:e.object,fn:e.file.name}),this._reportLog("20004",e,{requestId:t.requestId,fs:e.file.size,bu:e.bucket,ok:e.object,fn:e.file.name}),e.ri=f.default.create(),-1!=this._findUploadIndex()){var i=this;this._state=a.VODSTATE.START,setTimeout((function(){i.nextUpload()}),100)}}},{key:"_complete",value:function(e,t){if(e.state=a.UPLOADSTATE.SUCCESS,this.options.onUploadSucceed)try{this.options.onUploadSucceed(e)}catch(e){console.log(e)}var n=0;t&&t.res&&t.res.headers&&(n=t.res.headers["x-oss-request-id"]),this._removeCheckoutpoint(e);var r=this;setTimeout((function(){r.nextUpload()}),100),this._retryCount=0,this._reportLog("20003",e,{requestId:n})}},{key:"_progress",value:function(e,t,n){if(this.options.onUploadProgress)try{e.loaded=t.loaded,this.options.onUploadProgress(e,t.total,t.loaded)}catch(e){console.log(e)}var r=t.checkpoint,i=0;r&&(e.checkpoint=r,this._saveCheckoutpoint(e,r,a.UPLOADSTATE.UPLOADING),i=r.uploadId),this._retryCount=0;var o=this._getPortNumber(r),s=0;if(n&&n.headers&&(s=n.headers["x-oss-request-id"]),0!=t.loaded&&this._reportLog("20007",e,{pn:o,requestId:s}),1!=t.loaded&&this._reportLog("20005",e,{UploadId:i,pn:o+1,pr:e.retry?1:0,fs:e.file.size,bu:e.bucket,ok:e.object,fn:e.file.name}),!this._invalidUserId&&!e.isImage&&"vod"==this._ut&&this.options.enableUploadProgress){var l={file:e.file,checkpoint:t,userId:this.options.userId,videoId:e.videoId,region:this.options.region,fileHash:e.fileHash};try{var c=this;p.default.upload(l,(function(){}),(function(e){if((e=JSON.parse(e))&&"InvalidParameter"==e.Code&&e.Message.indexOf("UserId")>0){c._invalidUserId=!0;var t=e.Message+"，正确账号ID(userId)请参考：https://help.aliyun.com/knowledge_detail/37196.html";console.log(t)}}))}catch(e){console.log(e)}}}},{key:"_getPortNumber",value:function(e){if(e){var t=e.doneParts;if(t&&t.length>0)return t[t.length-1].number}return 0}},{key:"_removeCheckoutpoint",value:function(e){var t=this._getCheckoutpointKey(e);c.default.remove(t)}},{key:"_getCheckoutpoint",value:function(e){var t=this._getCheckoutpointKey(e),n=c.default.get(t);if(n)try{return JSON.parse(n)}catch(e){}return""}},{key:"_saveCheckoutpoint",value:function(e,t,n){if(t){var r=this._getCheckoutpointKey(e),i=e.file,a={fileName:i.name,lastModified:i.lastModified,size:i.size,object:e.object,videoId:e.videoId,bucket:e.bucket,endpoint:e.endpoint,checkpoint:t,loaded:e.loaded,state:n};c.default.set(r,JSON.stringify(a))}}},{key:"_changeState",value:function(e,t){var n=this._getCheckoutpoint(e);n&&((this._onbeforeunload=!0)&&(t=a.UPLOADSTATE.STOPED),this._saveCheckoutpoint(e,n.checkpoint,t))}},{key:"_getCheckoutpointKey",value:function(e){return"upload_"+e.file.lastModified+"_"+e.file.name+"_"+e.file.size}},{key:"_getCheckoutpointFromCloud",value:function(e,t,n){var r={userId:this.options.userId,uploadInfoList:[{FileName:e.file.name,FileSize:e.file.size,FileCreateTime:e.file.lastModified,FileHash:e.fileHash}],region:this.options.region};p.default.get(r,(function(e){t(e)}),n)}},{key:"_reportLog",value:function(e,t,n){n||(n={}),n.ri=t.ri,this._ut&&(n.ut=this._ut),this._log.log(e,n)}},{key:"_initEvent",value:function(){var e=this;window&&(window.onbeforeunload=function(t){if(e._onbeforeunload=!0,-1!=e._curIndex&&e._uploadList.length>e._curIndex){var n=e._uploadList[e._curIndex];e._changeState(n,a.UPLOADSTATE.STOPED)}})}},{key:"_initState",value:function(){for(var e=0;e<this._uploadList.length;e++){var t=this._uploadList[e];t.state!=a.UPLOADSTATE.FAIlURE&&t.state!=a.UPLOADSTATE.STOPED||(t.state=a.UPLOADSTATE.INIT)}this._state=a.VODSTATE.INIT}},{key:"_adjustPartSize",value:function(e){return e.file.size/this.options.partSize>1e4?e.file.size/9999:this.options.partSize}}]),e}());t.default=v},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.UPLOADSTATE={INIT:"Ready",UPLOADING:"Uploading",SUCCESS:"Success",FAIlURE:"Failure",CANCELED:"Canceled",STOPED:"Stoped"},t.VODSTATE={INIT:"Init",START:"Start",STOP:"Stop",FAILURE:"Failure",EXPIRE:"Expire",END:"End"}},function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(t,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),a=n(3),o=(r(n(17)),n(1)),s=(r(o),function(){function e(t,n){if(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),t){this._config=t,this.create(this._config),this._uploadInfo=null,this._callback={};var r=function(){};this._callback.onerror=n.onerror||r,this._callback.oncomplete=n.oncomplete||r,this._callback.onprogress=n.onprogress||r}}return i(e,[{key:"create",value:function(e){if(e.endpoint=e.endpoint||this._config.endpoint,e.bucket=e.bucket||this._config.bucket,!(e.AccessKeyId&&e.AccessKeySecret&&e.endpoint&&e.SecurityToken))throw new Error("AccessKeyId、AccessKeySecret、endpoint should not be null");var t={accessKeyId:e.AccessKeyId,accessKeySecret:e.AccessKeySecret,stsToken:e.SecurityToken,endpoint:e.endpoint||this._config.endpoint,bucket:e.bucket||this._config.bucket,secure:!0,cname:e.cname};e.timeout&&(t.timeout=e.timeout),this.oss=new OSS.Wrapper(t)}},{key:"abort",value:function(e){if(e.checkpoint){var t=e.checkpoint.uploadId;this.oss.abortMultipartUpload(e.object,t)}}},{key:"getVersion",value:function(){}},{key:"cancel",value:function(){this.oss.cancel&&this.oss.cancel()}},{key:"upload",value:function(e,t){this._uploadInfo=e;var n=this,r={parallel:t.parallel||this._config.parallel||a.UPLOADDEFAULT.PARALLEL,partSize:t.partSize||this._config.partSize||a.UPLOADDEFAULT.PARTSIZE,progress:function(e,t,r){return function(i){n._progress(e,t,r),i()}}};t.headers&&(r.headers=t.headers),e.checkpoint&&(r.checkpoint=e.checkpoint),e.bucket||(this.oss.options.bucket=e.bucket),e.endpoint||(this.oss.options.endpoint=e.endpoint),this.oss.multipartUpload(e.object,e.file,r).then((function(e,t){n._complete(e)})).catch((function(e){n.oss.cancel&&(n.oss&&n.oss.isCancel()?console.log("oss is cancel as error"):n.oss.cancel()),n._error(e)}))}},{key:"header",value:function(e,t,n){this.oss.get(e.object).then((function(e){t(e)})).catch((function(e){n(e)}))}},{key:"_progress",value:function(e,t,n){this._callback.onprogress(this._uploadInfo,{loaded:e,total:this._uploadInfo.file.size,checkpoint:t},n)}},{key:"_error",value:function(e){this._callback.onerror(this._uploadInfo,e)}},{key:"_complete",value:function(e){this._callback.oncomplete(this._uploadInfo,e)}}]),e}());t.default=s},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),i=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e)}return r(e,null,[{key:"format",value:function(e){if(arguments.length<2)return null;for(var t=arguments[1],n=1;n<arguments.length;n++){var r=new RegExp("\\{"+(n-1)+"\\}","gm");t=t.replace(r,arguments[n+1])}return{code:e,message:t}}},{key:"CODE",get:function(){return{SUCCESS:"Successful",EmptyValue:"InvalidParameter.EmptyValue",STSInvalid:"InvalidParameter.TokenInvalid",ReadFileError:"ReadFileError",FILEDUPLICATION:"FileDuplication",UploadALEADRYSTARTED:"UploadAlearyStarted"}}},{key:"MESSAGE",get:function(){return{SUCCESS:"Successful",EmptyValue:"参数 {0} 不能为空。",STSInvalid:"STS参数非法， accessKeyId、accessKeySecret、secretToken、expireTime都不能为空。",ReadFileError:"读取文件{0}{1}失败.",FILEDUPLICATION:"文件重复添加 {0}",UploadALEADRYSTARTED:"重复开始."}}}]),e}();t.default=i},function(e,t,n){"use strict";(function(e){Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),r=function(){function t(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t)}return n(t,null,[{key:"encode",value:function(t){return new e(t).toString("base64")}},{key:"decode",value:function(t){return new e(t,"base64").toString()}}]),t}();t.default=r}).call(t,n(19).Buffer)},function(e,t,n){"use strict";(function(e){function r(){return a.TYPED_ARRAY_SUPPORT?2147483647:1073741823}function i(e,t){if(r()<t)throw new RangeError("Invalid typed array length");return a.TYPED_ARRAY_SUPPORT?(e=new Uint8Array(t)).__proto__=a.prototype:(null===e&&(e=new a(t)),e.length=t),e}function a(e,t,n){if(!(a.TYPED_ARRAY_SUPPORT||this instanceof a))return new a(e,t,n);if("number"==typeof e){if("string"==typeof t)throw new Error("If encoding is specified then the first argument must be a string");return l(this,e)}return o(this,e,t,n)}function o(e,t,n,r){if("number"==typeof t)throw new TypeError('"value" argument must not be a number');return"undefined"!=typeof ArrayBuffer&&t instanceof ArrayBuffer?function(e,t,n,r){if(t.byteLength,n<0||t.byteLength<n)throw new RangeError("'offset' is out of bounds");if(t.byteLength<n+(r||0))throw new RangeError("'length' is out of bounds");return t=void 0===n&&void 0===r?new Uint8Array(t):void 0===r?new Uint8Array(t,n):new Uint8Array(t,n,r),a.TYPED_ARRAY_SUPPORT?(e=t).__proto__=a.prototype:e=c(e,t),e}(e,t,n,r):"string"==typeof t?function(e,t,n){if("string"==typeof n&&""!==n||(n="utf8"),!a.isEncoding(n))throw new TypeError('"encoding" must be a valid string encoding');var r=0|d(t,n),o=(e=i(e,r)).write(t,n);return o!==r&&(e=e.slice(0,o)),e}(e,t,n):function(e,t){if(a.isBuffer(t)){var n=0|u(t.length);return 0===(e=i(e,n)).length||t.copy(e,0,0,n),e}if(t){if("undefined"!=typeof ArrayBuffer&&t.buffer instanceof ArrayBuffer||"length"in t)return"number"!=typeof t.length||function(e){return e!=e}
/*!
* The buffer module from node.js, for the browser.
*
* @author Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
* @license MIT
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!*** ./node_modules/url-toolkit/src/url-toolkit.js ***!
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!*** ./src/config.ts ***!
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/*! exports provided: hlsDefaultConfig, mergeConfig, enableStreamingMode */function(e,t,n){"use strict";n.r(t),n.d(t,"hlsDefaultConfig",(function(){return S})),n.d(t,"mergeConfig",(function(){return w})),n.d(t,"enableStreamingMode",(function(){return k}));var r=n(/*! ./controller/abr-controller */"./src/controller/abr-controller.ts"),i=n(/*! ./controller/audio-stream-controller */"./src/controller/audio-stream-controller.ts"),a=n(/*! ./controller/audio-track-controller */"./src/controller/audio-track-controller.ts"),o=n(/*! ./controller/subtitle-stream-controller */"./src/controller/subtitle-stream-controller.ts"),s=n(/*! ./controller/subtitle-track-controller */"./src/controller/subtitle-track-controller.ts"),l=n(/*! ./controller/buffer-controller */"./src/controller/buffer-controller.ts"),c=n(/*! ./controller/timeline-controller */"./src/controller/timeline-controller.ts"),u=n(/*! ./controller/cap-level-controller */"./src/controller/cap-level-controller.ts"),d=n(/*! ./controller/fps-controller */"./src/controller/fps-controller.ts"),f=n(/*! 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!*** ./src/controller/abr-controller.ts ***!
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! ../utils/ewma-bandwidth-estimator */"./src/utils/ewma-bandwidth-estimator.ts"),a=n(/*! ../events */"./src/events.ts"),o=n(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),s=n(/*! ../errors */"./src/errors.ts"),l=n(/*! ../types/loader */"./src/types/loader.ts"),c=n(/*! ../utils/logger */"./src/utils/logger.ts");function u(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var d=function(){function e(e){this.hls=void 0,this.lastLoadedFragLevel=0,this._nextAutoLevel=-1,this.timer=void 0,this.onCheck=this._abandonRulesCheck.bind(this),this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.bwEstimator=void 0,this.hls=e;var t=e.config;this.bwEstimator=new i.default(t.abrEwmaSlowVoD,t.abrEwmaFastVoD,t.abrEwmaDefaultEstimate),this.registerListeners()}var t,n,d,f=e.prototype;return f.registerListeners=function(){var e=this.hls;e.on(a.Events.FRAG_LOADING,this.onFragLoading,this),e.on(a.Events.FRAG_LOADED,this.onFragLoaded,this),e.on(a.Events.FRAG_BUFFERED,this.onFragBuffered,this),e.on(a.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(a.Events.ERROR,this.onError,this)},f.unregisterListeners=function(){var e=this.hls;e.off(a.Events.FRAG_LOADING,this.onFragLoading,this),e.off(a.Events.FRAG_LOADED,this.onFragLoaded,this),e.off(a.Events.FRAG_BUFFERED,this.onFragBuffered,this),e.off(a.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(a.Events.ERROR,this.onError,this)},f.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},f.onFragLoading=function(e,t){var n,r=t.frag;r.type===l.PlaylistLevelType.MAIN&&(this.timer||(this.fragCurrent=r,this.partCurrent=null!=(n=t.part)?n:null,this.timer=self.setInterval(this.onCheck,100)))},f.onLevelLoaded=function(e,t){var n=this.hls.config;t.details.live?this.bwEstimator.update(n.abrEwmaSlowLive,n.abrEwmaFastLive):this.bwEstimator.update(n.abrEwmaSlowVoD,n.abrEwmaFastVoD)},f._abandonRulesCheck=function(){var e=this.fragCurrent,t=this.partCurrent,n=this.hls,i=n.autoLevelEnabled,s=n.config,l=n.media;if(e&&l){var u=t?t.stats:e.stats,d=t?t.duration:e.duration;if(u.aborted)return c.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),void(this._nextAutoLevel=-1);if(i&&!l.paused&&l.playbackRate&&l.readyState){var f=performance.now()-u.loading.start,h=Math.abs(l.playbackRate);if(!(f<=500*d/h)){var p=n.levels,m=n.minAutoLevel,v=p[e.level],g=u.total||Math.max(u.loaded,Math.round(d*v.maxBitrate/8)),y=Math.max(1,u.bwEstimate?u.bwEstimate/8:1e3*u.loaded/f),b=(g-u.loaded)/y,_=l.currentTime,E=(o.BufferHelper.bufferInfo(l,_,s.maxBufferHole).end-_)/h;if(!(E>=2*d/h||b<=E)){var x,S=Number.POSITIVE_INFINITY;for(x=e.level-1;x>m&&!((S=d*p[x].maxBitrate/(6.4*y))<E);x--);if(!(S>=b)){var w=this.bwEstimator.getEstimate();c.logger.warn("Fragment "+e.sn+(t?" part "+t.index:"")+" of level "+e.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+x+"\n Current BW estimate: "+(Object(r.isFiniteNumber)(w)?(w/1024).toFixed(3):"Unknown")+" Kb/s\n Estimated load time for current fragment: "+b.toFixed(3)+" s\n Estimated load time for the next fragment: "+S.toFixed(3)+" s\n Time to underbuffer: "+E.toFixed(3)+" s"),n.nextLoadLevel=x,this.bwEstimator.sample(f,u.loaded),this.clearTimer(),e.loader&&(this.fragCurrent=this.partCurrent=null,e.loader.abort()),n.trigger(a.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:e,part:t,stats:u})}}}}}},f.onFragLoaded=function(e,t){var n=t.frag,i=t.part;if(n.type===l.PlaylistLevelType.MAIN&&Object(r.isFiniteNumber)(n.sn)){var o=i?i.stats:n.stats,s=i?i.duration:n.duration;if(this.clearTimer(),this.lastLoadedFragLevel=n.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var c=this.hls.levels[n.level],u=(c.loaded?c.loaded.bytes:0)+o.loaded,d=(c.loaded?c.loaded.duration:0)+s;c.loaded={bytes:u,duration:d},c.realBitrate=Math.round(8*u/d)}if(n.bitrateTest){var f={stats:o,frag:n,part:i,id:n.type};this.onFragBuffered(a.Events.FRAG_BUFFERED,f),n.bitrateTest=!1}}},f.onFragBuffered=function(e,t){var n=t.frag,r=t.part,i=r?r.stats:n.stats;if(!i.aborted&&n.type===l.PlaylistLevelType.MAIN&&"initSegment"!==n.sn){var a=i.parsing.end-i.loading.start;this.bwEstimator.sample(a,i.loaded),i.bwEstimate=this.bwEstimator.getEstimate(),n.bitrateTest?this.bitrateTestDelay=a/1e3:this.bitrateTestDelay=0}},f.onError=function(e,t){switch(t.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer()}},f.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},f.getNextABRAutoLevel=function(){var e=this.fragCurrent,t=this.partCurrent,n=this.hls,r=n.maxAutoLevel,i=n.config,a=n.minAutoLevel,s=n.media,l=t?t.duration:e?e.duration:0,u=s?s.currentTime:0,d=s&&0!==s.playbackRate?Math.abs(s.playbackRate):1,f=this.bwEstimator?this.bwEstimator.getEstimate():i.abrEwmaDefaultEstimate,h=(o.BufferHelper.bufferInfo(s,u,i.maxBufferHole).end-u)/d,p=this.findBestLevel(f,a,r,h,i.abrBandWidthFactor,i.abrBandWidthUpFactor);if(p>=0)return p;c.logger.trace((h?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var m=l?Math.min(l,i.maxStarvationDelay):i.maxStarvationDelay,v=i.abrBandWidthFactor,g=i.abrBandWidthUpFactor;if(!h){var y=this.bitrateTestDelay;y&&(m=(l?Math.min(l,i.maxLoadingDelay):i.maxLoadingDelay)-y,c.logger.trace("bitrate test took "+Math.round(1e3*y)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*m)+" ms"),v=g=1)}return p=this.findBestLevel(f,a,r,h+m,v,g),Math.max(p,0)},f.findBestLevel=function(e,t,n,r,i,a){for(var o,s=this.fragCurrent,l=this.partCurrent,u=this.lastLoadedFragLevel,d=this.hls.levels,f=d[u],h=!(null==f||null===(o=f.details)||void 0===o||!o.live),p=null==f?void 0:f.codecSet,m=l?l.duration:s?s.duration:0,v=n;v>=t;v--){var g=d[v];if(g&&(!p||g.codecSet===p)){var y=g.details,b=(l?null==y?void 0:y.partTarget:null==y?void 0:y.averagetargetduration)||m,_=void 0;_=v<=u?i*e:a*e;var E=d[v].maxBitrate,x=E*b/_;if(c.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+v+"/"+Math.round(_)+"/"+E+"/"+b+"/"+r+"/"+x),_>E&&(!x||h&&!this.bitrateTestDelay||x<r))return v}}return-1},t=e,(n=[{key:"nextAutoLevel",get:function(){var e=this._nextAutoLevel,t=this.bwEstimator;if(!(-1===e||t&&t.canEstimate()))return e;var n=this.getNextABRAutoLevel();return-1!==e&&(n=Math.min(e,n)),n},set:function(e){this._nextAutoLevel=e}}])&&u(t.prototype,n),d&&u(t,d),e}();t.default=d},"./src/controller/audio-stream-controller.ts":
/*!***************************************************!*\
!*** ./src/controller/audio-stream-controller.ts ***!
\***************************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! ./base-stream-controller */"./src/controller/base-stream-controller.ts"),a=n(/*! ../events */"./src/events.ts"),o=n(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),s=n(/*! ./fragment-tracker */"./src/controller/fragment-tracker.ts"),l=n(/*! ../types/level */"./src/types/level.ts"),c=n(/*! ../types/loader */"./src/types/loader.ts"),u=n(/*! ../loader/fragment */"./src/loader/fragment.ts"),d=n(/*! ../demux/chunk-cache */"./src/demux/chunk-cache.ts"),f=n(/*! ../demux/transmuxer-interface */"./src/demux/transmuxer-interface.ts"),h=n(/*! ../types/transmuxer */"./src/types/transmuxer.ts"),p=n(/*! ./fragment-finders */"./src/controller/fragment-finders.ts"),m=n(/*! ../utils/discontinuities */"./src/utils/discontinuities.ts"),v=n(/*! ../errors */"./src/errors.ts"),g=n(/*! ../utils/logger */"./src/utils/logger.ts");function y(){return(y=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var n=arguments[t];for(var r in n)Object.prototype.hasOwnProperty.call(n,r)&&(e[r]=n[r])}return e}).apply(this,arguments)}function b(e,t){return(b=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}var _=function(e){var t,n;function _(t,n){var r;return(r=e.call(this,t,n,"[audio-stream-controller]")||this).videoBuffer=null,r.videoTrackCC=-1,r.waitingVideoCC=-1,r.audioSwitch=!1,r.trackId=-1,r.waitingData=null,r.mainDetails=null,r.bufferFlushed=!1,r._registerListeners(),r}n=e,(t=_).prototype=Object.create(n.prototype),t.prototype.constructor=t,b(t,n);var E=_.prototype;return E.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},E._registerListeners=function(){var e=this.hls;e.on(a.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(a.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(a.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(a.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(a.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(a.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(a.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(a.Events.ERROR,this.onError,this),e.on(a.Events.BUFFER_RESET,this.onBufferReset,this),e.on(a.Events.BUFFER_CREATED,this.onBufferCreated,this),e.on(a.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(a.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(a.Events.FRAG_BUFFERED,this.onFragBuffered,this)},E._unregisterListeners=function(){var e=this.hls;e.off(a.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(a.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(a.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(a.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(a.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(a.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(a.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(a.Events.ERROR,this.onError,this),e.off(a.Events.BUFFER_RESET,this.onBufferReset,this),e.off(a.Events.BUFFER_CREATED,this.onBufferCreated,this),e.off(a.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(a.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(a.Events.FRAG_BUFFERED,this.onFragBuffered,this)},E.onInitPtsFound=function(e,t){var n=t.frag,r=t.id,a=t.initPTS;if("main"===r){var o=n.cc;this.initPTS[n.cc]=a,this.log("InitPTS for cc: "+o+" found from main: "+a),this.videoTrackCC=o,this.state===i.State.WAITING_INIT_PTS&&this.tick()}},E.startLoad=function(e){if(!this.levels)return this.startPosition=e,void(this.state=i.State.STOPPED);var t=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),this.fragLoadError=0,t>0&&-1===e?(this.log("Override startPosition with lastCurrentTime @"+t.toFixed(3)),this.state=i.State.IDLE):(this.loadedmetadata=!1,this.state=i.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()},E.doTick=function(){switch(this.state){case i.State.IDLE:this.doTickIdle();break;case i.State.WAITING_TRACK:var t,n=this.levels,r=this.trackId,a=null==n||null===(t=n[r])||void 0===t?void 0:t.details;if(a){if(this.waitForCdnTuneIn(a))break;this.state=i.State.WAITING_INIT_PTS}break;case i.State.FRAG_LOADING_WAITING_RETRY:var s,l=performance.now(),c=this.retryDate;(!c||l>=c||null!==(s=this.media)&&void 0!==s&&s.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=i.State.IDLE);break;case i.State.WAITING_INIT_PTS:var u=this.waitingData;if(u){var d=u.frag,f=u.part,h=u.cache,m=u.complete;if(void 0!==this.initPTS[d.cc]){this.waitingData=null,this.waitingVideoCC=-1,this.state=i.State.FRAG_LOADING;var v={frag:d,part:f,payload:h.flush(),networkDetails:null};this._handleFragmentLoadProgress(v),m&&e.prototype._handleFragmentLoadComplete.call(this,v)}else if(this.videoTrackCC!==this.waitingVideoCC)g.logger.log("Waiting fragment cc ("+d.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var y=this.getLoadPosition(),b=o.BufferHelper.bufferInfo(this.mediaBuffer,y,this.config.maxBufferHole);Object(p.fragmentWithinToleranceTest)(b.end,this.config.maxFragLookUpTolerance,d)<0&&(g.logger.log("Waiting fragment cc ("+d.cc+") @ "+d.start+" cancelled because another fragment at "+b.end+" is needed"),this.clearWaitingFragment())}}else this.state=i.State.IDLE}this.onTickEnd()},E.clearWaitingFragment=function(){var e=this.waitingData;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=i.State.IDLE)},E.onTickEnd=function(){var e=this.media;if(e&&e.readyState){var t=(this.mediaBuffer?this.mediaBuffer:e).buffered;!this.loadedmetadata&&t.length&&(this.loadedmetadata=!0),this.lastCurrentTime=e.currentTime}},E.doTickIdle=function(){var e,t,n=this.hls,r=this.levels,o=this.media,s=this.trackId,l=n.config;if(r&&r[s]&&(o||!this.startFragRequested&&l.startFragPrefetch)){var d=r[s].details;if(!d||d.live&&this.levelLastLoaded!==s||this.waitForCdnTuneIn(d))this.state=i.State.WAITING_TRACK;else{this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,u.ElementaryStreamTypes.AUDIO,c.PlaylistLevelType.AUDIO));var f=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,c.PlaylistLevelType.AUDIO);if(null!==f){var h=f.len,p=this.getMaxBufferLength(),m=this.audioSwitch;if(!(h>=p)||m){if(!m&&this._streamEnded(f,d))return n.trigger(a.Events.BUFFER_EOS,{type:"audio"}),void(this.state=i.State.ENDED);var v=d.fragments[0].start,g=f.end;if(m){var y=this.getLoadPosition();g=y,d.PTSKnown&&y<v&&(f.end>v||f.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),o.currentTime=v+.05)}var b=this.getNextFragment(g,d);b?"identity"!==(null===(e=b.decryptdata)||void 0===e?void 0:e.keyFormat)||null!==(t=b.decryptdata)&&void 0!==t&&t.key?this.loadFragment(b,d,g):this.loadKey(b,d):this.bufferFlushed=!0}}}}},E.getMaxBufferLength=function(){var t=e.prototype.getMaxBufferLength.call(this),n=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,c.PlaylistLevelType.MAIN);return null===n?t:Math.max(t,n.len)},E.onMediaDetaching=function(){this.videoBuffer=null,e.prototype.onMediaDetaching.call(this)},E.onAudioTracksUpdated=function(e,t){var n=t.audioTracks;this.resetTransmuxer(),this.levels=n.map((function(e){return new l.Level(e)}))},E.onAudioTrackSwitching=function(e,t){var n=!!t.url;this.trackId=t.id;var r=this.fragCurrent;null!=r&&r.loader&&r.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),n?this.setInterval(100):this.resetTransmuxer(),n?(this.audioSwitch=!0,this.state=i.State.IDLE):this.state=i.State.STOPPED,this.tick()},E.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},E.onLevelLoaded=function(e,t){this.mainDetails=t.details},E.onAudioTrackLoaded=function(e,t){var n,r=this.levels,a=t.details,o=t.id;if(r){this.log("Track "+o+" loaded ["+a.startSN+","+a.endSN+"],duration:"+a.totalduration);var s=r[o],l=0;if(a.live||null!==(n=s.details)&&void 0!==n&&n.live){var c=this.mainDetails;if(a.fragments[0]||(a.deltaUpdateFailed=!0),a.deltaUpdateFailed||!c)return;!s.details&&a.hasProgramDateTime&&c.hasProgramDateTime?(Object(m.alignMediaPlaylistByPDT)(a,c),l=a.fragments[0].start):l=this.alignPlaylists(a,s.details)}s.details=a,this.levelLastLoaded=o,this.startFragRequested||!this.mainDetails&&a.live||this.setStartPosition(s.details,l),this.state!==i.State.WAITING_TRACK||this.waitForCdnTuneIn(a)||(this.state=i.State.IDLE),this.tick()}else this.warn("Audio tracks were reset while loading level "+o)},E._handleFragmentLoadProgress=function(e){var t,n=e.frag,r=e.part,a=e.payload,o=this.config,s=this.trackId,l=this.levels;if(l){var u=l[s];console.assert(u,"Audio track is defined on fragment load progress");var p=u.details;console.assert(p,"Audio track details are defined on fragment load progress");var m=o.defaultAudioCodec||u.audioCodec||"mp4a.40.2",v=this.transmuxer;v||(v=this.transmuxer=new f.default(this.hls,c.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var y=this.initPTS[n.cc],b=null===(t=n.initSegment)||void 0===t?void 0:t.data;if(void 0!==y){var _=r?r.index:-1,E=-1!==_,x=new h.ChunkMetadata(n.level,n.sn,n.stats.chunkCount,a.byteLength,_,E);v.push(a,b,m,"",n,r,p.totalduration,!1,x,y)}else g.logger.log("Unknown video PTS for cc "+n.cc+", waiting for video PTS before demuxing audio frag "+n.sn+" of ["+p.startSN+" ,"+p.endSN+"],track "+s),(this.waitingData=this.waitingData||{frag:n,part:r,cache:new d.default,complete:!1}).cache.push(new Uint8Array(a)),this.waitingVideoCC=this.videoTrackCC,this.state=i.State.WAITING_INIT_PTS}else this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+n.sn+" of level "+n.level+" will not be buffered")},E._handleFragmentLoadComplete=function(t){this.waitingData?this.waitingData.complete=!0:e.prototype._handleFragmentLoadComplete.call(this,t)},E.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},E.onBufferCreated=function(e,t){var n=t.tracks.audio;n&&(this.mediaBuffer=n.buffer),t.tracks.video&&(this.videoBuffer=t.tracks.video.buffer)},E.onFragBuffered=function(e,t){var n=t.frag,r=t.part;n.type===c.PlaylistLevelType.AUDIO&&(this.fragContextChanged(n)?this.warn("Fragment "+n.sn+(r?" p: "+r.index:"")+" of level "+n.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch):("initSegment"!==n.sn&&(this.fragPrevious=n,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(a.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(n,r)))},E.onError=function(t,n){switch(n.details){case v.ErrorDetails.FRAG_LOAD_ERROR:case v.ErrorDetails.FRAG_LOAD_TIMEOUT:case v.ErrorDetails.KEY_LOAD_ERROR:case v.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(c.PlaylistLevelType.AUDIO,n);break;case v.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case v.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==i.State.ERROR&&this.state!==i.State.STOPPED&&(this.state=n.fatal?i.State.ERROR:i.State.IDLE,this.warn(n.details+" while loading frag, switching to "+this.state+" state"));break;case v.ErrorDetails.BUFFER_FULL_ERROR:if("audio"===n.parent&&(this.state===i.State.PARSING||this.state===i.State.PARSED)){var r=!0,a=this.getFwdBufferInfo(this.mediaBuffer,c.PlaylistLevelType.AUDIO);a&&a.len>.5&&(r=!this.reduceMaxBufferLength(a.len)),r&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,e.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}}},E.onBufferFlushed=function(e,t){t.type===u.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},E._handleTransmuxComplete=function(e){var t,n="audio",r=this.hls,o=e.remuxResult,s=e.chunkMeta,l=this.getCurrentContext(s);if(!l)return this.warn("The loading context changed while buffering fragment "+s.sn+" of level "+s.level+". This chunk will not be buffered."),void this.resetLiveStartWhenNotLoaded(s.level);var c=l.frag,d=l.part,f=o.audio,h=o.text,p=o.id3,m=o.initSegment;if(!this.fragContextChanged(c)){if(this.state=i.State.PARSING,this.audioSwitch&&f&&this.completeAudioSwitch(),null!=m&&m.tracks&&(this._bufferInitSegment(m.tracks,c,s),r.trigger(a.Events.FRAG_PARSING_INIT_SEGMENT,{frag:c,id:n,tracks:m.tracks})),f){var v=f.startPTS,g=f.endPTS,b=f.startDTS,_=f.endDTS;d&&(d.elementaryStreams[u.ElementaryStreamTypes.AUDIO]={startPTS:v,endPTS:g,startDTS:b,endDTS:_}),c.setElementaryStreamInfo(u.ElementaryStreamTypes.AUDIO,v,g,b,_),this.bufferFragmentData(f,c,d,s)}if(null!=p&&null!==(t=p.samples)&&void 0!==t&&t.length){var E=y({frag:c,id:n},p);r.trigger(a.Events.FRAG_PARSING_METADATA,E)}if(h){var x=y({frag:c,id:n},h);r.trigger(a.Events.FRAG_PARSING_USERDATA,x)}}},E._bufferInitSegment=function(e,t,n){if(this.state===i.State.PARSING){e.video&&delete e.video;var r=e.audio;if(r){r.levelCodec=r.codec,r.id="audio",this.log("Init audio buffer, container:"+r.container+", codecs[parsed]=["+r.codec+"]"),this.hls.trigger(a.Events.BUFFER_CODECS,e);var o=r.initSegment;if(null!=o&&o.byteLength){var s={type:"audio",frag:t,part:null,chunkMeta:n,parent:t.type,data:o};this.hls.trigger(a.Events.BUFFER_APPENDING,s)}this.tick()}}},E.loadFragment=function(t,n,a){var o=this.fragmentTracker.getState(t);this.fragCurrent=t,(this.audioSwitch||o===s.FragmentState.NOT_LOADED||o===s.FragmentState.PARTIAL)&&("initSegment"===t.sn?this._loadInitSegment(t):n.live&&!Object(r.isFiniteNumber)(this.initPTS[t.cc])?(this.log("Waiting for video PTS in continuity counter "+t.cc+" of live stream before loading audio fragment "+t.sn+" of level "+this.trackId),this.state=i.State.WAITING_INIT_PTS):(this.startFragRequested=!0,e.prototype.loadFragment.call(this,t,n,a)))},E.completeAudioSwitch=function(){var t=this.hls,n=this.media,r=this.trackId;n&&(this.log("Switching audio track : flushing all audio"),e.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,t.trigger(a.Events.AUDIO_TRACK_SWITCHED,{id:r})},_}(i.default);t.default=_},"./src/controller/audio-track-controller.ts":
/*!**************************************************!*\
!*** ./src/controller/audio-track-controller.ts ***!
\**************************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ../events */"./src/events.ts"),i=n(/*! ../errors */"./src/errors.ts"),a=n(/*! ./base-playlist-controller */"./src/controller/base-playlist-controller.ts"),o=n(/*! ../types/loader */"./src/types/loader.ts");function s(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function l(e,t){return(l=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}var c=function(e){var t,n;function a(t){var n;return(n=e.call(this,t,"[audio-track-controller]")||this).tracks=[],n.groupId=null,n.tracksInGroup=[],n.trackId=-1,n.trackName="",n.selectDefaultTrack=!0,n.registerListeners(),n}n=e,(t=a).prototype=Object.create(n.prototype),t.prototype.constructor=t,l(t,n);var c,u,d,f=a.prototype;return f.registerListeners=function(){var e=this.hls;e.on(r.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(r.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(r.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(r.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(r.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(r.Events.ERROR,this.onError,this)},f.unregisterListeners=function(){var e=this.hls;e.off(r.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(r.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(r.Events.LEVEL_LOADING,this.onLevelLoading,this),e.off(r.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(r.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(r.Events.ERROR,this.onError,this)},f.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,e.prototype.destroy.call(this)},f.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},f.onManifestParsed=function(e,t){this.tracks=t.audioTracks||[]},f.onAudioTrackLoaded=function(e,t){var n=t.id,r=t.details,i=this.tracksInGroup[n];if(i){var a=i.details;i.details=t.details,this.log("audioTrack "+n+" loaded ["+r.startSN+"-"+r.endSN+"]"),n===this.trackId&&(this.retryCount=0,this.playlistLoaded(n,t,a))}else this.warn("Invalid audio track id "+n)},f.onLevelLoading=function(e,t){this.switchLevel(t.level)},f.onLevelSwitching=function(e,t){this.switchLevel(t.level)},f.switchLevel=function(e){var t=this.hls.levels[e];if(null!=t&&t.audioGroupIds){var n=t.audioGroupIds[t.urlId];if(this.groupId!==n){this.groupId=n;var i=this.tracks.filter((function(e){return!n||e.groupId===n}));this.selectDefaultTrack&&!i.some((function(e){return e.default}))&&(this.selectDefaultTrack=!1),this.tracksInGroup=i;var a={audioTracks:i};this.log("Updating audio tracks, "+i.length+' track(s) found in "'+n+'" group-id'),this.hls.trigger(r.Events.AUDIO_TRACKS_UPDATED,a),this.selectInitialTrack()}}},f.onError=function(t,n){e.prototype.onError.call(this,t,n),!n.fatal&&n.context&&n.context.type===o.PlaylistContextType.AUDIO_TRACK&&n.context.id===this.trackId&&n.context.groupId===this.groupId&&this.retryLoadingOrFail(n)},f.setAudioTrack=function(e){var t=this.tracksInGroup;if(e<0||e>=t.length)this.warn("Invalid id passed to audio-track controller");else{this.clearTimer();var n=t[this.trackId];this.log("Now switching to audio-track index "+e);var i=t[e],a=i.id,o=i.groupId,s=void 0===o?"":o,l=i.name,c=i.type,u=i.url;if(this.trackId=e,this.trackName=l,this.selectDefaultTrack=!1,this.hls.trigger(r.Events.AUDIO_TRACK_SWITCHING,{id:a,groupId:s,name:l,type:c,url:u}),!i.details||i.details.live){var d=this.switchParams(i.url,null==n?void 0:n.details);this.loadPlaylist(d)}}},f.selectInitialTrack=function(){var e=this.tracksInGroup;console.assert(e.length,"Initial audio track should be selected when tracks are known");var t=this.trackName,n=this.findTrackId(t)||this.findTrackId();-1!==n?this.setAudioTrack(n):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(r.Events.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},f.findTrackId=function(e){for(var t=this.tracksInGroup,n=0;n<t.length;n++){var r=t[n];if((!this.selectDefaultTrack||r.default)&&(!e||e===r.name))return r.id}return-1},f.loadPlaylist=function(e){var t=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(t)){var n=t.id,i=t.groupId,a=t.url;if(e)try{a=e.addDirectives(a)}catch(e){this.warn("Could not construct new URL with HLS Delivery Directives: "+e)}this.log("loading audio-track playlist for id: "+n),this.clearTimer(),this.hls.trigger(r.Events.AUDIO_TRACK_LOADING,{url:a,id:n,groupId:i,deliveryDirectives:e||null})}},c=a,(u=[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(e){this.selectDefaultTrack=!1,this.setAudioTrack(e)}}])&&s(c.prototype,u),d&&s(c,d),a}(a.default);t.default=c},"./src/controller/base-playlist-controller.ts":
/*!****************************************************!*\
!*** ./src/controller/base-playlist-controller.ts ***!
\****************************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return l}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! ../types/level */"./src/types/level.ts"),a=n(/*! ./level-helper */"./src/controller/level-helper.ts"),o=n(/*! ../utils/logger */"./src/utils/logger.ts"),s=n(/*! ../errors */"./src/errors.ts"),l=function(){function e(e,t){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=o.logger.log.bind(o.logger,t+":"),this.warn=o.logger.warn.bind(o.logger,t+":"),this.hls=e}var t=e.prototype;return t.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},t.onError=function(e,t){t.fatal&&t.type===s.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},t.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},t.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},t.stopLoad=function(){this.canLoad=!1,this.clearTimer()},t.switchParams=function(e,t){var n=null==t?void 0:t.renditionReports;if(n)for(var a=0;a<n.length;a++){var o=n[a],s=""+o.URI;if(s===e.substr(-s.length)){var l=parseInt(o["LAST-MSN"]),c=parseInt(o["LAST-PART"]);if(t&&this.hls.config.lowLatencyMode){var u=Math.min(t.age-t.partTarget,t.targetduration);void 0!==c&&u>t.partTarget&&(c+=1)}if(Object(r.isFiniteNumber)(l))return new i.HlsUrlParameters(l,Object(r.isFiniteNumber)(c)?c:void 0,i.HlsSkip.No)}}},t.loadPlaylist=function(e){},t.shouldLoadTrack=function(e){return this.canLoad&&e&&!!e.url&&(!e.details||e.details.live)},t.playlistLoaded=function(e,t,n){var r=this,i=t.details,o=t.stats,s=o.loading.end?Math.max(0,self.performance.now()-o.loading.end):0;if(i.advancedDateTime=Date.now()-s,i.live||null!=n&&n.live){if(i.reloaded(n),n&&this.log("live playlist "+e+" "+(i.advanced?"REFRESHED "+i.lastPartSn+"-"+i.lastPartIndex:"MISSED")),n&&i.fragments.length>0&&Object(a.mergeDetails)(n,i),!this.canLoad||!i.live)return;var l,c=void 0,u=void 0;if(i.canBlockReload&&i.endSN&&i.advanced){var d=this.hls.config.lowLatencyMode,f=i.lastPartSn,h=i.endSN,p=i.lastPartIndex,m=f===h;-1!==p?(c=m?h+1:f,u=m?d?0:p:p+1):c=h+1;var v=i.age,g=v+i.ageHeader,y=Math.min(g-i.partTarget,1.5*i.targetduration);if(y>0){if(n&&y>n.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+n.tuneInGoal+" to: "+y+" with playlist age: "+i.age),y=0;else{var b=Math.floor(y/i.targetduration);c+=b,void 0!==u&&(u+=Math.round(y%i.targetduration/i.partTarget)),this.log("CDN Tune-in age: "+i.ageHeader+"s last advanced "+v.toFixed(2)+"s goal: "+y+" skip sn "+b+" to part "+u)}i.tuneInGoal=y}if(l=this.getDeliveryDirectives(i,t.deliveryDirectives,c,u),d||!m)return void this.loadPlaylist(l)}else l=this.getDeliveryDirectives(i,t.deliveryDirectives,c,u);var _=Object(a.computeReloadInterval)(i,o);void 0!==c&&i.canBlockReload&&(_-=i.partTarget||1),this.log("reload live playlist "+e+" in "+Math.round(_)+" ms"),this.timer=self.setTimeout((function(){return r.loadPlaylist(l)}),_)}else this.clearTimer()},t.getDeliveryDirectives=function(e,t,n,r){var a=Object(i.getSkipValue)(e,n);return null!=t&&t.skip&&e.deltaUpdateFailed&&(n=t.msn,r=t.part,a=i.HlsSkip.No),new i.HlsUrlParameters(n,r,a)},t.retryLoadingOrFail=function(e){var t,n=this,r=this.hls.config,i=this.retryCount<r.levelLoadingMaxRetry;if(i)if(this.retryCount++,e.details.indexOf("LoadTimeOut")>-1&&null!==(t=e.context)&&void 0!==t&&t.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+e.details+'"'),this.loadPlaylist();else{var a=Math.min(Math.pow(2,this.retryCount)*r.levelLoadingRetryDelay,r.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout((function(){return n.loadPlaylist()}),a),this.warn("retry playlist loading #"+this.retryCount+" in "+a+' ms after "'+e.details+'"')}else this.warn('cannot recover from error "'+e.details+'"'),this.clearTimer(),e.fatal=!0;return i},e}()},"./src/controller/base-stream-controller.ts":
/*!**************************************************!*\
!*** ./src/controller/base-stream-controller.ts ***!
\**************************************************/
/*! exports provided: State, default */function(e,t,n){"use strict";n.r(t),n.d(t,"State",(function(){return E})),n.d(t,"default",(function(){return x}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! ../task-loop */"./src/task-loop.ts"),a=n(/*! ./fragment-tracker */"./src/controller/fragment-tracker.ts"),o=n(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),s=n(/*! ../utils/logger */"./src/utils/logger.ts"),l=n(/*! ../events */"./src/events.ts"),c=n(/*! ../errors */"./src/errors.ts"),u=n(/*! ../types/transmuxer */"./src/types/transmuxer.ts"),d=n(/*! ../utils/mp4-tools */"./src/utils/mp4-tools.ts"),f=n(/*! ../utils/discontinuities */"./src/utils/discontinuities.ts"),h=n(/*! ./fragment-finders */"./src/controller/fragment-finders.ts"),p=n(/*! ./level-helper */"./src/controller/level-helper.ts"),m=n(/*! ../loader/fragment-loader */"./src/loader/fragment-loader.ts"),v=n(/*! ../crypt/decrypter */"./src/crypt/decrypter.ts"),g=n(/*! ../utils/time-ranges */"./src/utils/time-ranges.ts"),y=n(/*! ../types/loader */"./src/types/loader.ts");function b(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function _(e,t){return(_=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}var E={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",BACKTRACKING:"BACKTRACKING",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"},x=function(e){var t,n;function i(t,n,r){var i;return(i=e.call(this)||this).hls=void 0,i.fragPrevious=null,i.fragCurrent=null,i.fragmentTracker=void 0,i.transmuxer=null,i._state=E.STOPPED,i.media=void 0,i.mediaBuffer=void 0,i.config=void 0,i.bitrateTest=!1,i.lastCurrentTime=0,i.nextLoadPosition=0,i.startPosition=0,i.loadedmetadata=!1,i.fragLoadError=0,i.retryDate=0,i.levels=null,i.fragmentLoader=void 0,i.levelLastLoaded=null,i.startFragRequested=!1,i.decrypter=void 0,i.initPTS=[],i.onvseeking=null,i.onvended=null,i.logPrefix="",i.log=void 0,i.warn=void 0,i.logPrefix=r,i.log=s.logger.log.bind(s.logger,r+":"),i.warn=s.logger.warn.bind(s.logger,r+":"),i.hls=t,i.fragmentLoader=new m.default(t.config),i.fragmentTracker=n,i.config=t.config,i.decrypter=new v.default(t,t.config),t.on(l.Events.KEY_LOADED,i.onKeyLoaded,function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(i)),i}n=e,(t=i).prototype=Object.create(n.prototype),t.prototype.constructor=t,_(t,n);var x,S,w,k=i.prototype;return k.doTick=function(){this.onTickEnd()},k.onTickEnd=function(){},k.startLoad=function(e){},k.stopLoad=function(){this.fragmentLoader.abort();var e=this.fragCurrent;e&&this.fragmentTracker.removeFragment(e),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=E.STOPPED},k._streamEnded=function(e,t){var n=this.fragCurrent,r=this.fragmentTracker;if(!t.live&&n&&n.sn===t.endSN&&!e.nextStart){var i=r.getState(n);return i===a.FragmentState.PARTIAL||i===a.FragmentState.OK}return!1},k.onMediaAttached=function(e,t){var n=this.media=this.mediaBuffer=t.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),n.addEventListener("seeking",this.onvseeking),n.addEventListener("ended",this.onvended);var r=this.config;this.levels&&r.autoStartLoad&&this.state===E.STOPPED&&this.startLoad(r.startPosition)},k.onMediaDetaching=function(){var e=this.media;null!=e&&e.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},k.onMediaSeeking=function(){var e=this.config,t=this.fragCurrent,n=this.media,i=this.mediaBuffer,a=this.state,s=n?n.currentTime:0,l=o.BufferHelper.bufferInfo(i||n,s,e.maxBufferHole);if(this.log("media seeking to "+(Object(r.isFiniteNumber)(s)?s.toFixed(3):s)+", state: "+a),a===E.ENDED)this.resetLoadingState();else if(t&&!l.len){var c=e.maxFragLookUpTolerance,u=t.start-c,d=s>t.start+t.duration+c;(s<u||d)&&(d&&t.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),t.loader.abort()),this.resetLoadingState())}n&&(this.lastCurrentTime=s),this.loadedmetadata||l.len||(this.nextLoadPosition=this.startPosition=s),this.tickImmediate()},k.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},k.onKeyLoaded=function(e,t){if(this.state===E.KEY_LOADING&&t.frag===this.fragCurrent&&this.levels){this.state=E.IDLE;var n=this.levels[t.frag.level].details;n&&this.loadFragment(t.frag,n,t.frag.start)}},k.onHandlerDestroying=function(){this.stopLoad(),e.prototype.onHandlerDestroying.call(this)},k.onHandlerDestroyed=function(){this.state=E.STOPPED,this.hls.off(l.Events.KEY_LOADED,this.onKeyLoaded,this),this.fragmentLoader&&this.fragmentLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.fragmentLoader=this.fragmentTracker=null,e.prototype.onHandlerDestroyed.call(this)},k.loadKey=function(e,t){this.log("Loading key for "+e.sn+" of ["+t.startSN+"-"+t.endSN+"], "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+e.level),this.state=E.KEY_LOADING,this.fragCurrent=e,this.hls.trigger(l.Events.KEY_LOADING,{frag:e})},k.loadFragment=function(e,t,n){this._loadFragForPlayback(e,t,n)},k._loadFragForPlayback=function(e,t,n){var r=this;this._doFragLoad(e,t,n,(function(t){if(r.fragContextChanged(e))return r.warn("Fragment "+e.sn+(t.part?" p: "+t.part.index:"")+" of level "+e.level+" was dropped during download."),void r.fragmentTracker.removeFragment(e);e.stats.chunkCount++,r._handleFragmentLoadProgress(t)})).then((function(t){if(t){r.fragLoadError=0;var n=r.state;if(!r.fragContextChanged(e))return"payload"in t&&(r.log("Loaded fragment "+e.sn+" of level "+e.level),r.hls.trigger(l.Events.FRAG_LOADED,t),r.state===E.BACKTRACKING)?(r.fragmentTracker.backtrack(e,t),void r.resetFragmentLoading(e)):void r._handleFragmentLoadComplete(t);(n===E.FRAG_LOADING||n===E.BACKTRACKING||!r.fragCurrent&&n===E.PARSING)&&(r.fragmentTracker.removeFragment(e),r.state=E.IDLE)}})).catch((function(t){r.warn(t),r.resetFragmentLoading(e)}))},k.flushMainBuffer=function(e,t,n){if(void 0===n&&(n=null),e-t){var r={startOffset:e,endOffset:t,type:n};this.fragLoadError=0,this.hls.trigger(l.Events.BUFFER_FLUSHING,r)}},k._loadInitSegment=function(e){var t=this;this._doFragLoad(e).then((function(n){if(!n||t.fragContextChanged(e)||!t.levels)throw new Error("init load aborted");return n})).then((function(n){var r=t.hls,i=n.payload,a=e.decryptdata;if(i&&i.byteLength>0&&a&&a.key&&a.iv&&"AES-128"===a.method){var o=self.performance.now();return t.decrypter.webCryptoDecrypt(new Uint8Array(i),a.key.buffer,a.iv.buffer).then((function(t){var i=self.performance.now();return r.trigger(l.Events.FRAG_DECRYPTED,{frag:e,payload:t,stats:{tstart:o,tdecrypt:i}}),n.payload=t,n}))}return n})).then((function(n){var r=t.fragCurrent,i=t.hls,a=t.levels;if(!a)throw new Error("init load aborted, missing levels");var o=a[e.level].details;console.assert(o,"Level details are defined when init segment is loaded");var s=e.stats;t.state=E.IDLE,t.fragLoadError=0,e.data=new Uint8Array(n.payload),s.parsing.start=s.buffering.start=self.performance.now(),s.parsing.end=s.buffering.end=self.performance.now(),n.frag===r&&i.trigger(l.Events.FRAG_BUFFERED,{stats:s,frag:r,part:null,id:e.type}),t.tick()})).catch((function(n){t.warn(n),t.resetFragmentLoading(e)}))},k.fragContextChanged=function(e){var t=this.fragCurrent;return!e||!t||e.level!==t.level||e.sn!==t.sn||e.urlId!==t.urlId},k.fragBufferedComplete=function(e,t){var n=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+e.type+" sn: "+e.sn+(t?" part: "+t.index:"")+" of "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+e.level+" "+g.default.toString(o.BufferHelper.getBuffered(n))),this.state=E.IDLE,this.tick()},k._handleFragmentLoadComplete=function(e){var t=this.transmuxer;if(t){var n=e.frag,r=e.part,i=e.partsLoaded,a=!i||0===i.length||i.some((function(e){return!e})),o=new u.ChunkMetadata(n.level,n.sn,n.stats.chunkCount+1,0,r?r.index:-1,!a);t.flush(o)}},k._handleFragmentLoadProgress=function(e){},k._doFragLoad=function(e,t,n,i){var a=this;if(void 0===n&&(n=null),!this.levels)throw new Error("frag load aborted, missing levels");if(n=Math.max(e.start,n||0),this.config.lowLatencyMode&&t){var o=t.partList;if(o&&i){n>e.end&&t.fragmentHint&&(e=t.fragmentHint);var s=this.getNextPart(o,e,n);if(s>-1){var c=o[s];return this.log("Loading part sn: "+e.sn+" p: "+c.index+" cc: "+e.cc+" of playlist ["+t.startSN+"-"+t.endSN+"] parts [0-"+s+"-"+(o.length-1)+"] "+("[stream-controller]"===this.logPrefix?"level":"track")+": "+e.level+", target: "+parseFloat(n.toFixed(3))),this.nextLoadPosition=c.start+c.duration,this.state=E.FRAG_LOADING,this.hls.trigger(l.Events.FRAG_LOADING,{frag:e,part:o[s],targetBufferTime:n}),this.doFragPartsLoad(e,o,s,i).catch((function(e){return a.handleFragLoadError(e)}))}if(!e.url||this.loadedEndOfParts(o,n))return Promise.resolve(null)}}return this.log("Loading fragment "+e.sn+" cc: "+e.cc+" "+(t?"of ["+t.startSN+"-"+t.endSN+"] ":"")+("[stream-controller]"===this.logPrefix?"level":"track")+": "+e.level+", target: "+parseFloat(n.toFixed(3))),Object(r.isFiniteNumber)(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=E.FRAG_LOADING,this.hls.trigger(l.Events.FRAG_LOADING,{frag:e,targetBufferTime:n}),this.fragmentLoader.load(e,i).catch((function(e){return a.handleFragLoadError(e)}))},k.doFragPartsLoad=function(e,t,n,r){var i=this;return new Promise((function(a,o){var s=[];!function n(c){var u=t[c];i.fragmentLoader.loadPart(e,u,r).then((function(r){s[u.index]=r;var o=r.part;i.hls.trigger(l.Events.FRAG_LOADED,r);var d=t[c+1];if(!d||d.fragment!==e)return a({frag:e,part:o,partsLoaded:s});n(c+1)})).catch(o)}(n)}))},k.handleFragLoadError=function(e){var t=e.data;return t&&t.details===c.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):this.hls.trigger(l.Events.ERROR,t),null},k._handleTransmuxerFlush=function(e){var t=this.getCurrentContext(e);if(t&&this.state===E.PARSING){var n=t.frag,r=t.part,i=t.level,a=self.performance.now();n.stats.parsing.end=a,r&&(r.stats.parsing.end=a),this.updateLevelTiming(n,r,i,e.partial)}else this.fragCurrent||(this.state=E.IDLE)},k.getCurrentContext=function(e){var t=this.levels,n=e.level,r=e.sn,i=e.part;if(!t||!t[n])return this.warn("Levels object was unset while buffering fragment "+r+" of level "+n+". The current chunk will not be buffered."),null;var a=t[n],o=i>-1?Object(p.getPartWith)(a,r,i):null,s=o?o.fragment:Object(p.getFragmentWithSN)(a,r,this.fragCurrent);return s?{frag:s,part:o,level:a}:null},k.bufferFragmentData=function(e,t,n,r){if(e&&this.state===E.PARSING){var i=e.data1,a=e.data2,o=i;if(i&&a&&(o=Object(d.appendUint8Array)(i,a)),o&&o.length){var s={type:e.type,frag:t,part:n,chunkMeta:r,parent:t.type,data:o};this.hls.trigger(l.Events.BUFFER_APPENDING,s),e.dropped&&e.independent&&!n&&this.flushBufferGap(t)}}},k.flushBufferGap=function(e){var t=this.media;if(t)if(o.BufferHelper.isBuffered(t,t.currentTime)){var n=t.currentTime,r=o.BufferHelper.bufferInfo(t,n,0),i=e.duration,a=Math.min(2*this.config.maxFragLookUpTolerance,.25*i),s=Math.max(Math.min(e.start-a,r.end-a),n+a);e.start-s>a&&this.flushMainBuffer(s,e.start)}else this.flushMainBuffer(0,e.start)},k.getFwdBufferInfo=function(e,t){var n=this.config,i=this.getLoadPosition();if(!Object(r.isFiniteNumber)(i))return null;var a=o.BufferHelper.bufferInfo(e,i,n.maxBufferHole);if(0===a.len&&void 0!==a.nextStart){var s=this.fragmentTracker.getBufferedFrag(i,t);if(s&&a.nextStart<s.end)return o.BufferHelper.bufferInfo(e,i,Math.max(a.nextStart,n.maxBufferHole))}return a},k.getMaxBufferLength=function(e){var t,n=this.config;return t=e?Math.max(8*n.maxBufferSize/e,n.maxBufferLength):n.maxBufferLength,Math.min(t,n.maxMaxBufferLength)},k.reduceMaxBufferLength=function(e){var t=this.config,n=e||t.maxBufferLength;return t.maxMaxBufferLength>=n&&(t.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+t.maxMaxBufferLength+"s"),!0)},k.getNextFragment=function(e,t){var n,r,i=t.fragments,a=i.length;if(!a)return null;var o,s=this.config,l=i[0].start;if(t.live){var c=s.initialLiveManifestSize;if(a<c)return this.warn("Not enough fragments to start playback (have: "+a+", need: "+c+")"),null;t.PTSKnown||this.startFragRequested||-1!==this.startPosition||(o=this.getInitialLiveFragment(t,i),this.startPosition=o?this.hls.liveSyncPosition||o.start:e)}else e<=l&&(o=i[0]);if(!o){var u=s.lowLatencyMode?t.partEnd:t.fragmentEnd;o=this.getFragmentAtPosition(e,u,t)}return null===(n=o)||void 0===n||!n.initSegment||null!==(r=o)&&void 0!==r&&r.initSegment.data||this.bitrateTest||(o=o.initSegment),o},k.getNextPart=function(e,t,n){for(var r=-1,i=!1,a=!0,o=0,s=e.length;o<s;o++){var l=e[o];if(a=a&&!l.independent,r>-1&&n<l.start)break;var c=l.loaded;!c&&(i||l.independent||a)&&l.fragment===t&&(r=o),i=c}return r},k.loadedEndOfParts=function(e,t){var n=e[e.length-1];return n&&t>n.start&&n.loaded},k.getInitialLiveFragment=function(e,t){var n=this.fragPrevious,r=null;if(n){if(e.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+n.programDateTime),r=Object(h.findFragmentByPDT)(t,n.endProgramDateTime,this.config.maxFragLookUpTolerance)),!r){var i=n.sn+1;if(i>=e.startSN&&i<=e.endSN){var a=t[i-e.startSN];n.cc===a.cc&&(r=a,this.log("Live playlist, switching playlist, load frag with next SN: "+r.sn))}r||(r=Object(h.findFragWithCC)(t,n.cc))&&this.log("Live playlist, switching playlist, load frag with same CC: "+r.sn)}}else{var o=this.hls.liveSyncPosition;null!==o&&(r=this.getFragmentAtPosition(o,this.bitrateTest?e.fragmentEnd:e.edge,e))}return r},k.getFragmentAtPosition=function(e,t,n){var r,i=this.config,o=this.fragPrevious,s=n.fragments,l=n.endSN,c=n.fragmentHint,u=i.maxFragLookUpTolerance,d=!!(i.lowLatencyMode&&n.partList&&c);if(d&&c&&!this.bitrateTest&&(s=s.concat(c),l=c.sn),e<t){var f=e>t-u?0:u;r=Object(h.findFragmentByPTS)(o,s,e,f)}else r=s[s.length-1];if(r){var p=r.sn-n.startSN,m=o&&r.level===o.level,v=s[p+1];if(this.fragmentTracker.getState(r)===a.FragmentState.BACKTRACKED){r=null;for(var g=p;s[g]&&this.fragmentTracker.getState(s[g])===a.FragmentState.BACKTRACKED;)r=o?s[g--]:s[--g];r||(r=v)}else o&&r.sn===o.sn&&!d&&m&&(r.sn<l&&this.fragmentTracker.getState(v)!==a.FragmentState.OK?(this.log("SN "+r.sn+" just loaded, load next one: "+v.sn),r=v):r=null)}return r},k.synchronizeToLiveEdge=function(e){var t=this.config,n=this.media;if(n){var r=this.hls.liveSyncPosition,i=n.currentTime,a=e.fragments[0].start,o=e.edge,s=i>=a-t.maxFragLookUpTolerance&&i<=o;if(null!==r&&n.duration>r&&(i<r||!s)){var l=void 0!==t.liveMaxLatencyDuration?t.liveMaxLatencyDuration:t.liveMaxLatencyDurationCount*e.targetduration;(!s&&n.readyState<4||i<o-l)&&(this.loadedmetadata||(this.nextLoadPosition=r),n.readyState&&(this.warn("Playback: "+i.toFixed(3)+" is located too far from the end of live sliding playlist: "+o+", reset currentTime to : "+r.toFixed(3)),n.currentTime=r))}}},k.alignPlaylists=function(e,t){var n=this.levels,i=this.levelLastLoaded,a=this.fragPrevious,o=null!==i?n[i]:null,s=e.fragments.length;if(!s)return this.warn("No fragments in live playlist"),0;var l=e.fragments[0].start,c=!t,u=e.alignedSliding&&Object(r.isFiniteNumber)(l);if(c||!u&&!l){Object(f.alignStream)(a,o,e);var d=e.fragments[0].start;return this.log("Live playlist sliding: "+d.toFixed(2)+" start-sn: "+(t?t.startSN:"na")+"->"+e.startSN+" prev-sn: "+(a?a.sn:"na")+" fragments: "+s),d}return l},k.waitForCdnTuneIn=function(e){return e.live&&e.canBlockReload&&e.tuneInGoal>Math.max(e.partHoldBack,3*e.partTarget)},k.setStartPosition=function(e,t){var n=this.startPosition;if(n<t&&(n=-1),-1===n||-1===this.lastCurrentTime){var i=e.startTimeOffset;Object(r.isFiniteNumber)(i)?(n=t+i,i<0&&(n+=e.totalduration),n=Math.min(Math.max(t,n),t+e.totalduration),this.log("Start time offset "+i+" found in playlist, adjust startPosition to "+n),this.startPosition=n):e.live?n=this.hls.liveSyncPosition||t:this.startPosition=n=0,this.lastCurrentTime=n}this.nextLoadPosition=n},k.getLoadPosition=function(){var e=this.media,t=0;return this.loadedmetadata&&e?t=e.currentTime:this.nextLoadPosition&&(t=this.nextLoadPosition),t},k.handleFragLoadAborted=function(e,t){this.transmuxer&&"initSegment"!==e.sn&&e.stats.aborted&&(this.warn("Fragment "+e.sn+(t?" part"+t.index:"")+" of level "+e.level+" was aborted"),this.resetFragmentLoading(e))},k.resetFragmentLoading=function(e){this.fragCurrent&&this.fragContextChanged(e)||(this.state=E.IDLE)},k.onFragmentOrKeyLoadError=function(e,t){if(!t.fatal){var n=t.frag;if(n&&n.type===e){var r=this.fragCurrent;console.assert(r&&n.sn===r.sn&&n.level===r.level&&n.urlId===r.urlId,"Frag load error must match current frag to retry");var i=this.config;if(this.fragLoadError+1<=i.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(n.level))return;var a=Math.min(Math.pow(2,this.fragLoadError)*i.fragLoadingRetryDelay,i.fragLoadingMaxRetryTimeout);this.warn("Fragment "+n.sn+" of "+e+" "+n.level+" failed to load, retrying in "+a+"ms"),this.retryDate=self.performance.now()+a,this.fragLoadError++,this.state=E.FRAG_LOADING_WAITING_RETRY}else t.levelRetry?(e===y.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=E.IDLE):(s.logger.error(t.details+" reaches max retry, redispatch as fatal ..."),t.fatal=!0,this.hls.stopLoad(),this.state=E.ERROR)}}},k.afterBufferFlushed=function(e,t,n){if(e){var r=o.BufferHelper.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,r,n),this.state===E.ENDED&&this.resetLoadingState()}},k.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=E.IDLE},k.resetLiveStartWhenNotLoaded=function(e){if(!this.loadedmetadata){this.startFragRequested=!1;var t=this.levels?this.levels[e].details:null;if(null!=t&&t.live)return this.startPosition=-1,this.setStartPosition(t,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},k.updateLevelTiming=function(e,t,n,r){var i=this,a=n.details;console.assert(!!a,"level.details must be defined"),Object.keys(e.elementaryStreams).reduce((function(t,o){var s=e.elementaryStreams[o];if(s){var c=s.endPTS-s.startPTS;if(c<=0)return i.warn("Could not parse fragment "+e.sn+" "+o+" duration reliably ("+c+") resetting transmuxer to fallback to playlist timing"),i.resetTransmuxer(),t||!1;var u=r?0:Object(p.updateFragPTSDTS)(a,e,s.startPTS,s.endPTS,s.startDTS,s.endDTS);return i.hls.trigger(l.Events.LEVEL_PTS_UPDATED,{details:a,level:n,drift:u,type:o,frag:e,start:s.startPTS,end:s.endPTS}),!0}return t}),!1)?(this.state=E.PARSED,this.hls.trigger(l.Events.FRAG_PARSED,{frag:e,part:t})):this.resetLoadingState()},k.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},x=i,(S=[{key:"state",get:function(){return this._state},set:function(e){var t=this._state;t!==e&&(this._state=e,this.log(t+"->"+e))}}])&&b(x.prototype,S),w&&b(x,w),i}(i.default)},"./src/controller/buffer-controller.ts":
/*!*********************************************!*\
!*** ./src/controller/buffer-controller.ts ***!
\*********************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return h}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! ../events */"./src/events.ts"),a=n(/*! ../utils/logger */"./src/utils/logger.ts"),o=n(/*! ../errors */"./src/errors.ts"),s=n(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),l=n(/*! ../utils/mediasource-helper */"./src/utils/mediasource-helper.ts"),c=n(/*! ../loader/fragment */"./src/loader/fragment.ts"),u=n(/*! ./buffer-operation-queue */"./src/controller/buffer-operation-queue.ts"),d=Object(l.getMediaSource)(),f=/([ha]vc.)(?:\.[^.,]+)+/,h=function(){function e(e){var t=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var e=t.hls,n=t.media,r=t.mediaSource;a.logger.log("[buffer-controller]: Media source opened"),n&&(t.updateMediaElementDuration(),e.trigger(i.Events.MEDIA_ATTACHED,{media:n})),r&&r.removeEventListener("sourceopen",t._onMediaSourceOpen),t.checkPendingTracks()},this._onMediaSourceClose=function(){a.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){a.logger.log("[buffer-controller]: Media source ended")},this.hls=e,this._initSourceBuffer(),this.registerListeners()}var t=e.prototype;return t.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},t.destroy=function(){this.unregisterListeners(),this.details=null},t.registerListeners=function(){var e=this.hls;e.on(i.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(i.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(i.Events.BUFFER_RESET,this.onBufferReset,this),e.on(i.Events.BUFFER_APPENDING,this.onBufferAppending,this),e.on(i.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.on(i.Events.BUFFER_EOS,this.onBufferEos,this),e.on(i.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(i.Events.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(i.Events.FRAG_PARSED,this.onFragParsed,this),e.on(i.Events.FRAG_CHANGED,this.onFragChanged,this)},t.unregisterListeners=function(){var e=this.hls;e.off(i.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(i.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(i.Events.BUFFER_RESET,this.onBufferReset,this),e.off(i.Events.BUFFER_APPENDING,this.onBufferAppending,this),e.off(i.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.off(i.Events.BUFFER_EOS,this.onBufferEos,this),e.off(i.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(i.Events.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(i.Events.FRAG_PARSED,this.onFragParsed,this),e.off(i.Events.FRAG_CHANGED,this.onFragChanged,this)},t._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new u.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},t.onManifestParsed=function(e,t){var n=2;(t.audio&&!t.video||!t.altAudio)&&(n=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=n,this.details=null,a.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},t.onMediaAttaching=function(e,t){var n=this.media=t.media;if(n&&d){var r=this.mediaSource=new d;r.addEventListener("sourceopen",this._onMediaSourceOpen),r.addEventListener("sourceended",this._onMediaSourceEnded),r.addEventListener("sourceclose",this._onMediaSourceClose),n.src=self.URL.createObjectURL(r),this._objectUrl=n.src}},t.onMediaDetaching=function(){var e=this.media,t=this.mediaSource,n=this._objectUrl;if(t){if(a.logger.log("[buffer-controller]: media source detaching"),"open"===t.readyState)try{t.endOfStream()}catch(e){a.logger.warn("[buffer-controller]: onMediaDetaching: "+e.message+" while calling endOfStream")}this.onBufferReset(),t.removeEventListener("sourceopen",this._onMediaSourceOpen),t.removeEventListener("sourceended",this._onMediaSourceEnded),t.removeEventListener("sourceclose",this._onMediaSourceClose),e&&(n&&self.URL.revokeObjectURL(n),e.src===n?(e.removeAttribute("src"),e.load()):a.logger.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(i.Events.MEDIA_DETACHED,void 0)},t.onBufferReset=function(){var e=this;this.getSourceBufferTypes().forEach((function(t){var n=e.sourceBuffer[t];try{n&&(e.removeBufferListeners(t),e.mediaSource&&e.mediaSource.removeSourceBuffer(n),e.sourceBuffer[t]=void 0)}catch(e){a.logger.warn("[buffer-controller]: Failed to reset the "+t+" buffer",e)}})),this._initSourceBuffer()},t.onBufferCodecs=function(e,t){var n=this,r=this.getSourceBufferTypes().length;Object.keys(t).forEach((function(e){if(r){var i=n.tracks[e];if(i&&"function"==typeof i.buffer.changeType){var a=t[e],o=a.codec,s=a.levelCodec,l=a.container;if((i.levelCodec||i.codec).replace(f,"$1")!==(s||o).replace(f,"$1")){var c=l+";codecs="+(s||o);n.appendChangeType(e,c)}}}else n.pendingTracks[e]=t[e]})),r||(this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks())},t.appendChangeType=function(e,t){var n=this,r=this.operationQueue,i={execute:function(){var i=n.sourceBuffer[e];i&&(a.logger.log("[buffer-controller]: changing "+e+" sourceBuffer type to "+t),i.changeType(t)),r.shiftAndExecuteNext(e)},onStart:function(){},onComplete:function(){},onError:function(t){a.logger.warn("[buffer-controller]: Failed to change "+e+" SourceBuffer type",t)}};r.append(i,e)},t.onBufferAppending=function(e,t){var n=this,r=this.hls,l=this.operationQueue,c=this.tracks,u=t.data,d=t.type,f=t.frag,h=t.part,p=t.chunkMeta,m=p.buffering[d],v=self.performance.now();m.start=v;var g=f.stats.buffering,y=h?h.stats.buffering:null;0===g.start&&(g.start=v),y&&0===y.start&&(y.start=v);var b=c.audio,_="audio"===d&&1===p.id&&"audio/mpeg"===(null==b?void 0:b.container),E={execute:function(){if(m.executeStart=self.performance.now(),_){var e=n.sourceBuffer[d];if(e){var t=f.start-e.timestampOffset;Math.abs(t)>=.1&&(a.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+f.start+" (delta: "+t+") sn: "+f.sn+")"),e.timestampOffset=f.start)}}n.appendExecutor(u,d)},onStart:function(){},onComplete:function(){var e=self.performance.now();m.executeEnd=m.end=e,0===g.first&&(g.first=e),y&&0===y.first&&(y.first=e);var t=n.sourceBuffer,r={};for(var a in t)r[a]=s.BufferHelper.getBuffered(t[a]);n.appendError=0,n.hls.trigger(i.Events.BUFFER_APPENDED,{type:d,frag:f,part:h,chunkMeta:p,parent:f.type,timeRanges:r})},onError:function(e){a.logger.error("[buffer-controller]: Error encountered while trying to append to the "+d+" SourceBuffer",e);var t={type:o.ErrorTypes.MEDIA_ERROR,parent:f.type,details:o.ErrorDetails.BUFFER_APPEND_ERROR,err:e,fatal:!1};e.code===DOMException.QUOTA_EXCEEDED_ERR?t.details=o.ErrorDetails.BUFFER_FULL_ERROR:(n.appendError++,t.details=o.ErrorDetails.BUFFER_APPEND_ERROR,n.appendError>r.config.appendErrorMaxRetry&&(a.logger.error("[buffer-controller]: Failed "+r.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),t.fatal=!0)),r.trigger(i.Events.ERROR,t)}};l.append(E,d)},t.onBufferFlushing=function(e,t){var n=this,r=this.operationQueue,o=function(e){return{execute:n.removeExecutor.bind(n,e,t.startOffset,t.endOffset),onStart:function(){},onComplete:function(){n.hls.trigger(i.Events.BUFFER_FLUSHED,{type:e})},onError:function(t){a.logger.warn("[buffer-controller]: Failed to remove from "+e+" SourceBuffer",t)}}};t.type?r.append(o(t.type),t.type):this.getSourceBufferTypes().forEach((function(e){r.append(o(e),e)}))},t.onFragParsed=function(e,t){var n=this,r=t.frag,o=t.part,s=[],l=o?o.elementaryStreams:r.elementaryStreams;l[c.ElementaryStreamTypes.AUDIOVIDEO]?s.push("audiovideo"):(l[c.ElementaryStreamTypes.AUDIO]&&s.push("audio"),l[c.ElementaryStreamTypes.VIDEO]&&s.push("video")),0===s.length&&a.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+r.type+" level: "+r.level+" sn: "+r.sn),this.blockBuffers((function(){var e=self.performance.now();r.stats.buffering.end=e,o&&(o.stats.buffering.end=e);var t=o?o.stats:r.stats;n.hls.trigger(i.Events.FRAG_BUFFERED,{frag:r,part:o,stats:t,id:r.type})}),s)},t.onFragChanged=function(e,t){this.flushBackBuffer()},t.onBufferEos=function(e,t){var n=this;this.getSourceBufferTypes().reduce((function(e,r){var i=n.sourceBuffer[r];return t.type&&t.type!==r||i&&!i.ended&&(i.ended=!0,a.logger.log("[buffer-controller]: "+r+" sourceBuffer now EOS")),e&&!(i&&!i.ended)}),!0)&&this.blockBuffers((function(){var e=n.mediaSource;e&&"open"===e.readyState&&e.endOfStream()}))},t.onLevelUpdated=function(e,t){var n=t.details;n.fragments.length&&(this.details=n,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration())},t.flushBackBuffer=function(){var e=this.hls,t=this.details,n=this.media,a=this.sourceBuffer;if(n&&null!==t){var o=this.getSourceBufferTypes();if(o.length){var l=t.live&&null!==e.config.liveBackBufferLength?e.config.liveBackBufferLength:e.config.backBufferLength;if(Object(r.isFiniteNumber)(l)&&!(l<0)){var c=n.currentTime,u=t.levelTargetDuration,d=Math.max(l,u),f=Math.floor(c/u)*u-d;o.forEach((function(n){var r=a[n];if(r){var o=s.BufferHelper.getBuffered(r);o.length>0&&f>o.start(0)&&(e.trigger(i.Events.BACK_BUFFER_REACHED,{bufferEnd:f}),t.live&&e.trigger(i.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:f}),e.trigger(i.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:f,type:n}))}}))}}}},t.updateMediaElementDuration=function(){if(this.details&&this.media&&this.mediaSource&&"open"===this.mediaSource.readyState){var e=this.details,t=this.hls,n=this.media,i=this.mediaSource,o=e.fragments[0].start+e.totalduration,s=n.duration,l=Object(r.isFiniteNumber)(i.duration)?i.duration:0;e.live&&t.config.liveDurationInfinity?(a.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),i.duration=1/0,this.updateSeekableRange(e)):(o>l&&o>s||!Object(r.isFiniteNumber)(s))&&(a.logger.log("[buffer-controller]: Updating Media Source duration to "+o.toFixed(3)),i.duration=o)}},t.updateSeekableRange=function(e){var t=this.mediaSource,n=e.fragments;if(n.length&&e.live&&null!=t&&t.setLiveSeekableRange){var r=Math.max(0,n[0].start),i=Math.max(r,r+e.totalduration);t.setLiveSeekableRange(r,i)}},t.checkPendingTracks=function(){var e=this.bufferCodecEventsExpected,t=this.operationQueue,n=this.pendingTracks,r=Object.keys(n).length;if(r&&!e||2===r){this.createSourceBuffers(n),this.pendingTracks={};var a=this.getSourceBufferTypes();if(0===a.length)return void this.hls.trigger(i.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});a.forEach((function(e){t.executeNext(e)}))}},t.createSourceBuffers=function(e){var t=this.sourceBuffer,n=this.mediaSource;if(!n)throw Error("createSourceBuffers called when mediaSource was null");var r=0;for(var s in e)if(!t[s]){var l=e[s];if(!l)throw Error("source buffer exists for track "+s+", however track does not");var c=l.levelCodec||l.codec,u=l.container+";codecs="+c;a.logger.log("[buffer-controller]: creating sourceBuffer("+u+")");try{var d=t[s]=n.addSourceBuffer(u),f=s;this.addBufferListener(f,"updatestart",this._onSBUpdateStart),this.addBufferListener(f,"updateend",this._onSBUpdateEnd),this.addBufferListener(f,"error",this._onSBUpdateError),this.tracks[s]={buffer:d,codec:c,container:l.container,levelCodec:l.levelCodec,id:l.id},r++}catch(e){a.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+e.message),this.hls.trigger(i.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:e,mimeType:u})}}r&&this.hls.trigger(i.Events.BUFFER_CREATED,{tracks:this.tracks})},t._onSBUpdateStart=function(e){this.operationQueue.current(e).onStart()},t._onSBUpdateEnd=function(e){var t=this.operationQueue;t.current(e).onComplete(),t.shiftAndExecuteNext(e)},t._onSBUpdateError=function(e,t){a.logger.error("[buffer-controller]: "+e+" SourceBuffer error",t),this.hls.trigger(i.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var n=this.operationQueue.current(e);n&&n.onError(t)},t.removeExecutor=function(e,t,n){var i=this.media,o=this.mediaSource,s=this.operationQueue,l=this.sourceBuffer[e];if(!i||!o||!l)return a.logger.warn("[buffer-controller]: Attempting to remove from the "+e+" SourceBuffer, but it does not exist"),void s.shiftAndExecuteNext(e);var c=Object(r.isFiniteNumber)(i.duration)?i.duration:1/0,u=Object(r.isFiniteNumber)(o.duration)?o.duration:1/0,d=Math.max(0,t),f=Math.min(n,c,u);f>d?(a.logger.log("[buffer-controller]: Removing ["+d+","+f+"] from the "+e+" SourceBuffer"),console.assert(!l.updating,e+" sourceBuffer must not be updating"),l.remove(d,f)):s.shiftAndExecuteNext(e)},t.appendExecutor=function(e,t){var n=this.operationQueue,r=this.sourceBuffer[t];if(!r)return a.logger.warn("[buffer-controller]: Attempting to append to the "+t+" SourceBuffer, but it does not exist"),void n.shiftAndExecuteNext(t);r.ended=!1,console.assert(!r.updating,t+" sourceBuffer must not be updating"),r.appendBuffer(e)},t.blockBuffers=function(e,t){var n=this;if(void 0===t&&(t=this.getSourceBufferTypes()),!t.length)return a.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),void Promise.resolve(e);var r=this.operationQueue,i=t.map((function(e){return r.appendBlocker(e)}));Promise.all(i).then((function(){e(),t.forEach((function(e){var t=n.sourceBuffer[e];t&&t.updating||r.shiftAndExecuteNext(e)}))}))},t.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},t.addBufferListener=function(e,t,n){var r=this.sourceBuffer[e];if(r){var i=n.bind(this,e);this.listeners[e].push({event:t,listener:i}),r.addEventListener(t,i)}},t.removeBufferListeners=function(e){var t=this.sourceBuffer[e];t&&this.listeners[e].forEach((function(e){t.removeEventListener(e.event,e.listener)}))},e}()},"./src/controller/buffer-operation-queue.ts":
/*!**************************************************!*\
!*** ./src/controller/buffer-operation-queue.ts ***!
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return i}));var r=n(/*! ../utils/logger */"./src/utils/logger.ts"),i=function(){function e(e){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=e}var t=e.prototype;return t.append=function(e,t){var n=this.queues[t];n.push(e),1===n.length&&this.buffers[t]&&this.executeNext(t)},t.insertAbort=function(e,t){this.queues[t].unshift(e),this.executeNext(t)},t.appendBlocker=function(e){var t,n=new Promise((function(e){t=e})),r={execute:t,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(r,e),n},t.executeNext=function(e){var t=this.buffers,n=this.queues,i=t[e],a=n[e];if(a.length){var o=a[0];try{o.execute()}catch(t){r.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),o.onError(t),i&&i.updating||(a.shift(),this.executeNext(e))}}},t.shiftAndExecuteNext=function(e){this.queues[e].shift(),this.executeNext(e)},t.current=function(e){return this.queues[e][0]},e}()},"./src/controller/cap-level-controller.ts":
/*!************************************************!*\
!*** ./src/controller/cap-level-controller.ts ***!
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ../events */"./src/events.ts");function i(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var a=function(){function e(e){this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.hls=void 0,this.streamController=void 0,this.clientRect=void 0,this.hls=e,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var t,n,a,o=e.prototype;return o.setStreamController=function(e){this.streamController=e},o.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},o.registerListeners=function(){var e=this.hls;e.on(r.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.on(r.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(r.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(r.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.on(r.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},o.unregisterListener=function(){var e=this.hls;e.off(r.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.off(r.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(r.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(r.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.off(r.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},o.onFpsDropLevelCapping=function(t,n){e.isLevelAllowed(n.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(n.droppedLevel)},o.onMediaAttaching=function(e,t){this.media=t.media instanceof HTMLVideoElement?t.media:null},o.onManifestParsed=function(e,t){var n=this.hls;this.restrictedLevels=[],this.firstLevel=t.firstLevel,n.config.capLevelToPlayerSize&&t.video&&this.startCapping()},o.onBufferCodecs=function(e,t){this.hls.config.capLevelToPlayerSize&&t.video&&this.startCapping()},o.onMediaDetaching=function(){this.stopCapping()},o.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var e=this.hls.levels;if(e.length){var t=this.hls;t.autoLevelCapping=this.getMaxLevel(e.length-1),t.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}},o.getMaxLevel=function(t){var n=this,r=this.hls.levels;if(!r.length)return-1;var i=r.filter((function(r,i){return e.isLevelAllowed(i,n.restrictedLevels)&&i<=t}));return this.clientRect=null,e.getMaxLevelByMediaSize(i,this.mediaWidth,this.mediaHeight)},o.startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},o.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},o.getDimensions=function(){if(this.clientRect)return this.clientRect;var e=this.media,t={width:0,height:0};if(e){var n=e.getBoundingClientRect();t.width=n.width,t.height=n.height,t.width||t.height||(t.width=n.right-n.left||e.width||0,t.height=n.bottom-n.top||e.height||0)}return this.clientRect=t,t},e.isLevelAllowed=function(e,t){return void 0===t&&(t=[]),-1===t.indexOf(e)},e.getMaxLevelByMediaSize=function(e,t,n){if(!e||!e.length)return-1;for(var r,i,a=e.length-1,o=0;o<e.length;o+=1){var s=e[o];if((s.width>=t||s.height>=n)&&(r=s,!(i=e[o+1])||r.width!==i.width||r.height!==i.height)){a=o;break}}return a},t=e,a=[{key:"contentScaleFactor",get:function(){var e=1;try{e=self.devicePixelRatio}catch(e){}return e}}],(n=[{key:"mediaWidth",get:function(){return this.getDimensions().width*e.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*e.contentScaleFactor}}])&&i(t.prototype,n),a&&i(t,a),e}();t.default=a},"./src/controller/cmcd-controller.ts":
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!*** ./src/controller/cmcd-controller.ts ***!
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return f}));var r=n(/*! ../events */"./src/events.ts"),i=n(/*! ../types/cmcd */"./src/types/cmcd.ts"),a=n(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),o=n(/*! ../utils/logger */"./src/utils/logger.ts");function s(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function l(e,t,n){return t&&s(e.prototype,t),n&&s(e,n),e}function c(e,t){var n="undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(n)return(n=n.call(e)).next.bind(n);if(Array.isArray(e)||(n=function(e,t){if(e){if("string"==typeof e)return u(e,t);var n=Object.prototype.toString.call(e).slice(8,-1);return"Object"===n&&e.constructor&&(n=e.constructor.name),"Map"===n||"Set"===n?Array.from(e):"Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)?u(e,t):void 0}}(e))||t&&e&&"number"==typeof e.length){n&&(e=n);var r=0;return function(){return r>=e.length?{done:!0}:{done:!1,value:e[r++]}}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}function u(e,t){(null==t||t>e.length)&&(t=e.length);for(var n=0,r=new Array(t);n<t;n++)r[n]=e[n];return r}function d(){return(d=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var n=arguments[t];for(var r in n)Object.prototype.hasOwnProperty.call(n,r)&&(e[r]=n[r])}return e}).apply(this,arguments)}var f=function(){function e(t){var n=this;this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=function(){n.initialized&&(n.starved=!0),n.buffering=!0},this.onPlaying=function(){n.initialized||(n.initialized=!0),n.buffering=!1},this.applyPlaylistData=function(e){try{n.apply(e,{ot:i.CMCDObjectType.MANIFEST,su:!n.initialized})}catch(e){o.logger.warn("Could not generate manifest CMCD data.",e)}},this.applyFragmentData=function(e){try{var t=e.frag,r=n.hls.levels[t.level],a=n.getObjectType(t),s={d:1e3*t.duration,ot:a};a!==i.CMCDObjectType.VIDEO&&a!==i.CMCDObjectType.AUDIO&&a!=i.CMCDObjectType.MUXED||(s.br=r.bitrate/1e3,s.tb=n.getTopBandwidth(a),s.bl=n.getBufferLength(a)),n.apply(e,s)}catch(e){o.logger.warn("Could not generate segment CMCD data.",e)}},this.hls=t;var r=this.config=t.config,a=r.cmcd;null!=a&&(r.pLoader=this.createPlaylistLoader(),r.fLoader=this.createFragmentLoader(),this.sid=a.sessionId||e.uuid(),this.cid=a.contentId,this.useHeaders=!0===a.useHeaders,this.registerListeners())}var t=e.prototype;return t.registerListeners=function(){var e=this.hls;e.on(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(r.Events.MEDIA_DETACHED,this.onMediaDetached,this),e.on(r.Events.BUFFER_CREATED,this.onBufferCreated,this)},t.unregisterListeners=function(){var e=this.hls;e.off(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(r.Events.MEDIA_DETACHED,this.onMediaDetached,this),e.off(r.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},t.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},t.onMediaAttached=function(e,t){this.media=t.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},t.onMediaDetached=function(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)},t.onBufferCreated=function(e,t){var n,r;this.audioBuffer=null===(n=t.tracks.audio)||void 0===n?void 0:n.buffer,this.videoBuffer=null===(r=t.tracks.video)||void 0===r?void 0:r.buffer},t.createData=function(){var e;return{v:i.CMCDVersion,sf:i.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:null===(e=this.media)||void 0===e?void 0:e.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},t.apply=function(t,n){void 0===n&&(n={}),d(n,this.createData());var r=n.ot===i.CMCDObjectType.INIT||n.ot===i.CMCDObjectType.VIDEO||n.ot===i.CMCDObjectType.MUXED;if(this.starved&&r&&(n.bs=!0,n.su=!0,this.starved=!1),null==n.su&&(n.su=this.buffering),this.useHeaders){var a=e.toHeaders(n);if(!Object.keys(a).length)return;t.headers||(t.headers={}),d(t.headers,a)}else{var o=e.toQuery(n);if(!o)return;t.url=e.appendQueryToUri(t.url,o)}},t.getObjectType=function(e){var t=e.type;return"subtitle"===t?i.CMCDObjectType.TIMED_TEXT:"initSegment"===e.sn?i.CMCDObjectType.INIT:"audio"===t?i.CMCDObjectType.AUDIO:"main"===t?this.hls.audioTracks.length?i.CMCDObjectType.VIDEO:i.CMCDObjectType.MUXED:void 0},t.getTopBandwidth=function(e){for(var t,n=0,r=c(e===i.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels);!(t=r()).done;){var a=t.value;a.bitrate>n&&(n=a.bitrate)}return n>0?n:NaN},t.getBufferLength=function(e){var t=this.hls.media,n=e===i.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;return n&&t?1e3*a.BufferHelper.bufferInfo(n,t.currentTime,this.config.maxBufferHole).len:NaN},t.createPlaylistLoader=function(){var e=this.config.pLoader,t=this.applyPlaylistData,n=e||this.config.loader;return function(){function e(e){this.loader=void 0,this.loader=new n(e)}var r=e.prototype;return r.destroy=function(){this.loader.destroy()},r.abort=function(){this.loader.abort()},r.load=function(e,n,r){t(e),this.loader.load(e,n,r)},l(e,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),e}()},t.createFragmentLoader=function(){var e=this.config.fLoader,t=this.applyFragmentData,n=e||this.config.loader;return function(){function e(e){this.loader=void 0,this.loader=new n(e)}var r=e.prototype;return r.destroy=function(){this.loader.destroy()},r.abort=function(){this.loader.abort()},r.load=function(e,n,r){t(e),this.loader.load(e,n,r)},l(e,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),e}()},e.uuid=function(){var e=URL.createObjectURL(new Blob),t=e.toString();return URL.revokeObjectURL(e),t.substr(t.lastIndexOf("/")+1)},e.serialize=function(e){for(var t,n=[],r=function(e){return!Number.isNaN(e)&&null!=e&&""!==e&&!1!==e},i=function(e){return Math.round(e)},a=function(e){return 100*i(e/100)},o={br:i,d:i,bl:a,dl:a,mtp:a,nor:function(e){return encodeURIComponent(e)},rtp:a,tb:i},s=c(Object.keys(e||{}).sort());!(t=s()).done;){var l=t.value,u=e[l];if(r(u)&&!("v"===l&&1===u||"pr"==l&&1===u)){var d=o[l];d&&(u=d(u));var f=typeof u,h=void 0;h="ot"===l||"sf"===l||"st"===l?l+"="+u:"boolean"===f?l:"number"===f?l+"="+u:l+"="+JSON.stringify(u),n.push(h)}}return n.join(",")},e.toHeaders=function(t){for(var n={},r=["Object","Request","Session","Status"],i=[{},{},{},{}],a={br:0,d:0,ot:0,tb:0,bl:1,dl:1,mtp:1,nor:1,nrr:1,su:1,cid:2,pr:2,sf:2,sid:2,st:2,v:2,bs:3,rtp:3},o=0,s=Object.keys(t);o<s.length;o++){var l=s[o];i[null!=a[l]?a[l]:1][l]=t[l]}for(var c=0;c<i.length;c++){var u=e.serialize(i[c]);u&&(n["CMCD-"+r[c]]=u)}return n},e.toQuery=function(t){return"CMCD="+encodeURIComponent(e.serialize(t))},e.appendQueryToUri=function(e,t){if(!t)return e;var n=e.includes("?")?"&":"?";return""+e+n+t},e}()},"./src/controller/eme-controller.ts":
/*!******************************************!*\
!*** ./src/controller/eme-controller.ts ***!
\******************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ../events */"./src/events.ts"),i=n(/*! ../errors */"./src/errors.ts"),a=n(/*! ../utils/logger */"./src/utils/logger.ts"),o=n(/*! ../utils/mediakeys-helper */"./src/utils/mediakeys-helper.ts");function s(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var l=function(){function e(e){this.hls=void 0,this._widevineLicenseUrl=void 0,this._licenseXhrSetup=void 0,this._licenseResponseCallback=void 0,this._emeEnabled=void 0,this._requestMediaKeySystemAccess=void 0,this._drmSystemOptions=void 0,this._config=void 0,this._mediaKeysList=[],this._media=null,this._hasSetMediaKeys=!1,this._requestLicenseFailureCount=0,this.mediaKeysPromise=null,this._onMediaEncrypted=this.onMediaEncrypted.bind(this),this.hls=e,this._config=e.config,this._widevineLicenseUrl=this._config.widevineLicenseUrl,this._licenseXhrSetup=this._config.licenseXhrSetup,this._licenseResponseCallback=this._config.licenseResponseCallback,this._emeEnabled=this._config.emeEnabled,this._requestMediaKeySystemAccess=this._config.requestMediaKeySystemAccessFunc,this._drmSystemOptions=this._config.drmSystemOptions,this._registerListeners()}var t,n,l,c=e.prototype;return c.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},c._registerListeners=function(){this.hls.on(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(r.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(r.Events.MANIFEST_PARSED,this.onManifestParsed,this)},c._unregisterListeners=function(){this.hls.off(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(r.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(r.Events.MANIFEST_PARSED,this.onManifestParsed,this)},c.getLicenseServerUrl=function(e){switch(e){case o.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+e+'"')},c._attemptKeySystemAccess=function(e,t,n){var r=this,i=function(e,t,n,r){switch(e){case o.KeySystems.WIDEVINE:return function(e,t,n){var r={audioCapabilities:[],videoCapabilities:[]};return e.forEach((function(e){r.audioCapabilities.push({contentType:'audio/mp4; codecs="'+e+'"',robustness:n.audioRobustness||""})})),t.forEach((function(e){r.videoCapabilities.push({contentType:'video/mp4; codecs="'+e+'"',robustness:n.videoRobustness||""})})),[r]}(t,n,r);default:throw new Error("Unknown key-system: "+e)}}(e,t,n,this._drmSystemOptions);a.logger.log("Requesting encrypted media key-system access");var s=this.requestMediaKeySystemAccess(e,i);this.mediaKeysPromise=s.then((function(t){return r._onMediaKeySystemAccessObtained(e,t)})),s.catch((function(t){a.logger.error('Failed to obtain key-system "'+e+'" access:',t)}))},c._onMediaKeySystemAccessObtained=function(e,t){var n=this;a.logger.log('Access for key-system "'+e+'" obtained');var r={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:t,mediaKeySystemDomain:e};this._mediaKeysList.push(r);var i=Promise.resolve().then((function(){return t.createMediaKeys()})).then((function(t){return r.mediaKeys=t,a.logger.log('Media-keys created for key-system "'+e+'"'),n._onMediaKeysCreated(),t}));return i.catch((function(e){a.logger.error("Failed to create media-keys:",e)})),i},c._onMediaKeysCreated=function(){var e=this;this._mediaKeysList.forEach((function(t){t.mediaKeysSession||(t.mediaKeysSession=t.mediaKeys.createSession(),e._onNewMediaKeySession(t.mediaKeysSession))}))},c._onNewMediaKeySession=function(e){var t=this;a.logger.log("New key-system session "+e.sessionId),e.addEventListener("message",(function(n){t._onKeySessionMessage(e,n.message)}),!1)},c._onKeySessionMessage=function(e,t){a.logger.log("Got EME message event, creating license request"),this._requestLicense(t,(function(t){a.logger.log("Received license data (length: "+(t?t.byteLength:t)+"), updating key-session"),e.update(t)}))},c.onMediaEncrypted=function(e){var t=this;if(a.logger.log('Media is encrypted using "'+e.initDataType+'" init data type'),!this.mediaKeysPromise)return a.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),void this.hls.trigger(r.Events.ERROR,{type:i.ErrorTypes.KEY_SYSTEM_ERROR,details:i.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});var n=function(n){t._media&&(t._attemptSetMediaKeys(n),t._generateRequestWithPreferredKeySession(e.initDataType,e.initData))};this.mediaKeysPromise.then(n).catch(n)},c._attemptSetMediaKeys=function(e){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var t=this._mediaKeysList[0];if(!t||!t.mediaKeys)return a.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),void this.hls.trigger(r.Events.ERROR,{type:i.ErrorTypes.KEY_SYSTEM_ERROR,details:i.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});a.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(t.mediaKeys),this._hasSetMediaKeys=!0}},c._generateRequestWithPreferredKeySession=function(e,t){var n=this,o=this._mediaKeysList[0];if(!o)return a.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),void this.hls.trigger(r.Events.ERROR,{type:i.ErrorTypes.KEY_SYSTEM_ERROR,details:i.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});if(o.mediaKeysSessionInitialized)a.logger.warn("Key-Session already initialized but requested again");else{var s=o.mediaKeysSession;if(!s)return a.logger.error("Fatal: Media is encrypted but no key-session existing"),void this.hls.trigger(r.Events.ERROR,{type:i.ErrorTypes.KEY_SYSTEM_ERROR,details:i.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});if(!t)return a.logger.warn("Fatal: initData required for generating a key session is null"),void this.hls.trigger(r.Events.ERROR,{type:i.ErrorTypes.KEY_SYSTEM_ERROR,details:i.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});a.logger.log('Generating key-session request for "'+e+'" init data type'),o.mediaKeysSessionInitialized=!0,s.generateRequest(e,t).then((function(){a.logger.debug("Key-session generation succeeded")})).catch((function(e){a.logger.error("Error generating key-session request:",e),n.hls.trigger(r.Events.ERROR,{type:i.ErrorTypes.KEY_SYSTEM_ERROR,details:i.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})}))}},c._createLicenseXhr=function(e,t,n){var r=new XMLHttpRequest;r.responseType="arraybuffer",r.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,r,e,t,n);var i=this._licenseXhrSetup;if(i)try{i.call(this.hls,r,e),i=void 0}catch(e){a.logger.error(e)}try{r.readyState||r.open("POST",e,!0),i&&i.call(this.hls,r,e)}catch(e){throw new Error("issue setting up KeySystem license XHR "+e)}return r},c._onLicenseRequestReadyStageChange=function(e,t,n,o){switch(e.readyState){case 4:if(200===e.status){this._requestLicenseFailureCount=0,a.logger.log("License request succeeded");var s=e.response,l=this._licenseResponseCallback;if(l)try{s=l.call(this.hls,e,t)}catch(e){a.logger.error(e)}o(s)}else{if(a.logger.error("License Request XHR failed ("+t+"). Status: "+e.status+" ("+e.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>3)return void this.hls.trigger(r.Events.ERROR,{type:i.ErrorTypes.KEY_SYSTEM_ERROR,details:i.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});var c=3-this._requestLicenseFailureCount+1;a.logger.warn("Retrying license request, "+c+" attempts left"),this._requestLicense(n,o)}}},c._generateLicenseRequestChallenge=function(e,t){switch(e.mediaKeySystemDomain){case o.KeySystems.WIDEVINE:return t}throw new Error("unsupported key-system: "+e.mediaKeySystemDomain)},c._requestLicense=function(e,t){a.logger.log("Requesting content license for key-system");var n=this._mediaKeysList[0];if(!n)return a.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),void this.hls.trigger(r.Events.ERROR,{type:i.ErrorTypes.KEY_SYSTEM_ERROR,details:i.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});try{var o=this.getLicenseServerUrl(n.mediaKeySystemDomain),s=this._createLicenseXhr(o,e,t);a.logger.log("Sending license request to URL: "+o);var l=this._generateLicenseRequestChallenge(n,e);s.send(l)}catch(e){a.logger.error("Failure requesting DRM license: "+e),this.hls.trigger(r.Events.ERROR,{type:i.ErrorTypes.KEY_SYSTEM_ERROR,details:i.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},c.onMediaAttached=function(e,t){if(this._emeEnabled){var n=t.media;this._media=n,n.addEventListener("encrypted",this._onMediaEncrypted)}},c.onMediaDetached=function(){var e=this._media,t=this._mediaKeysList;e&&(e.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(t.map((function(e){if(e.mediaKeysSession)return e.mediaKeysSession.close().catch((function(){}))}))).then((function(){return e.setMediaKeys(null)})).catch((function(){})))},c.onManifestParsed=function(e,t){if(this._emeEnabled){var n=t.levels.map((function(e){return e.audioCodec})).filter((function(e){return!!e})),r=t.levels.map((function(e){return e.videoCodec})).filter((function(e){return!!e}));this._attemptKeySystemAccess(o.KeySystems.WIDEVINE,n,r)}},t=e,(n=[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}])&&s(t.prototype,n),l&&s(t,l),e}();t.default=l},"./src/controller/fps-controller.ts":
/*!******************************************!*\
!*** ./src/controller/fps-controller.ts ***!
\******************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ../events */"./src/events.ts"),i=n(/*! ../utils/logger */"./src/utils/logger.ts"),a=function(){function e(e){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=e,this.registerListeners()}var t=e.prototype;return t.setStreamController=function(e){this.streamController=e},t.registerListeners=function(){this.hls.on(r.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},t.unregisterListeners=function(){this.hls.off(r.Events.MEDIA_ATTACHING,this.onMediaAttaching)},t.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},t.onMediaAttaching=function(e,t){var n=this.hls.config;if(n.capLevelOnFPSDrop){var r=t.media instanceof self.HTMLVideoElement?t.media:null;this.media=r,r&&"function"==typeof r.getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),n.fpsDroppedMonitoringPeriod)}},t.checkFPS=function(e,t,n){var a=performance.now();if(t){if(this.lastTime){var o=a-this.lastTime,s=n-this.lastDroppedFrames,l=t-this.lastDecodedFrames,c=1e3*s/o,u=this.hls;if(u.trigger(r.Events.FPS_DROP,{currentDropped:s,currentDecoded:l,totalDroppedFrames:n}),c>0&&s>u.config.fpsDroppedMonitoringThreshold*l){var d=u.currentLevel;i.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+d),d>0&&(-1===u.autoLevelCapping||u.autoLevelCapping>=d)&&(d-=1,u.trigger(r.Events.FPS_DROP_LEVEL_CAPPING,{level:d,droppedLevel:u.currentLevel}),u.autoLevelCapping=d,this.streamController.nextLevelSwitch())}}this.lastTime=a,this.lastDroppedFrames=n,this.lastDecodedFrames=t}},t.checkFPSInterval=function(){var e=this.media;if(e)if(this.isVideoPlaybackQualityAvailable){var t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)},e}();t.default=a},"./src/controller/fragment-finders.ts":
/*!********************************************!*\
!*** ./src/controller/fragment-finders.ts ***!
\********************************************/
/*! exports provided: findFragmentByPDT, findFragmentByPTS, fragmentWithinToleranceTest, pdtWithinToleranceTest, findFragWithCC */function(e,t,n){"use strict";n.r(t),n.d(t,"findFragmentByPDT",(function(){return a})),n.d(t,"findFragmentByPTS",(function(){return o})),n.d(t,"fragmentWithinToleranceTest",(function(){return s})),n.d(t,"pdtWithinToleranceTest",(function(){return l})),n.d(t,"findFragWithCC",(function(){return c}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! ../utils/binary-search */"./src/utils/binary-search.ts");function a(e,t,n){if(null===t||!Array.isArray(e)||!e.length||!Object(r.isFiniteNumber)(t))return null;if(t<(e[0].programDateTime||0))return null;if(t>=(e[e.length-1].endProgramDateTime||0))return null;n=n||0;for(var i=0;i<e.length;++i){var a=e[i];if(l(t,n,a))return a}return null}function o(e,t,n,r){void 0===n&&(n=0),void 0===r&&(r=0);var a=null;if(e?a=t[e.sn-t[0].sn+1]||null:0===n&&0===t[0].start&&(a=t[0]),a&&0===s(n,r,a))return a;var o=i.default.search(t,s.bind(null,n,r));return o||a}function s(e,t,n){void 0===e&&(e=0),void 0===t&&(t=0);var r=Math.min(t,n.duration+(n.deltaPTS?n.deltaPTS:0));return n.start+n.duration-r<=e?1:n.start-r>e&&n.start?-1:0}function l(e,t,n){var r=1e3*Math.min(t,n.duration+(n.deltaPTS?n.deltaPTS:0));return(n.endProgramDateTime||0)-r>e}function c(e,t){return i.default.search(e,(function(e){return e.cc<t?1:e.cc>t?-1:0}))}},"./src/controller/fragment-tracker.ts":
/*!********************************************!*\
!*** ./src/controller/fragment-tracker.ts ***!
\********************************************/
/*! exports provided: FragmentState, FragmentTracker */function(e,t,n){"use strict";n.r(t),n.d(t,"FragmentState",(function(){return r})),n.d(t,"FragmentTracker",(function(){return o}));var r,i=n(/*! ../events */"./src/events.ts"),a=n(/*! ../types/loader */"./src/types/loader.ts");!function(e){e.NOT_LOADED="NOT_LOADED",e.BACKTRACKED="BACKTRACKED",e.APPENDING="APPENDING",e.PARTIAL="PARTIAL",e.OK="OK"}(r||(r={}));var o=function(){function e(e){this.activeFragment=null,this.activeParts=null,this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hls=e,this._registerListeners()}var t=e.prototype;return t._registerListeners=function(){var e=this.hls;e.on(i.Events.BUFFER_APPENDED,this.onBufferAppended,this),e.on(i.Events.FRAG_BUFFERED,this.onFragBuffered,this),e.on(i.Events.FRAG_LOADED,this.onFragLoaded,this)},t._unregisterListeners=function(){var e=this.hls;e.off(i.Events.BUFFER_APPENDED,this.onBufferAppended,this),e.off(i.Events.FRAG_BUFFERED,this.onFragBuffered,this),e.off(i.Events.FRAG_LOADED,this.onFragLoaded,this)},t.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},t.getAppendedFrag=function(e,t){if(t===a.PlaylistLevelType.MAIN){var n=this.activeFragment,r=this.activeParts;if(!n)return null;if(r)for(var i=r.length;i--;){var o=r[i],s=o?o.end:n.appendedPTS;if(o.start<=e&&void 0!==s&&e<=s)return i>9&&(this.activeParts=r.slice(i-9)),o}else if(n.start<=e&&void 0!==n.appendedPTS&&e<=n.appendedPTS)return n}return this.getBufferedFrag(e,t)},t.getBufferedFrag=function(e,t){for(var n=this.fragments,r=Object.keys(n),i=r.length;i--;){var a=n[r[i]];if((null==a?void 0:a.body.type)===t&&a.buffered){var o=a.body;if(o.start<=e&&e<=o.end)return o}}return null},t.detectEvictedFragments=function(e,t,n){var r=this;Object.keys(this.fragments).forEach((function(i){var a=r.fragments[i];if(a)if(a.buffered){var o=a.range[e];o&&o.time.some((function(e){var n=!r.isTimeBuffered(e.startPTS,e.endPTS,t);return n&&r.removeFragment(a.body),n}))}else a.body.type===n&&r.removeFragment(a.body)}))},t.detectPartialFragments=function(e){var t=this,n=this.timeRanges,r=e.frag,i=e.part;if(n&&"initSegment"!==r.sn){var a=l(r),o=this.fragments[a];o&&(Object.keys(n).forEach((function(e){var a=r.elementaryStreams[e];if(a){var s=n[e],l=null!==i||!0===a.partial;o.range[e]=t.getBufferedTimes(r,i,l,s)}})),o.backtrack=o.loaded=null,Object.keys(o.range).length?o.buffered=!0:this.removeFragment(o.body))}},t.fragBuffered=function(e){var t=l(e),n=this.fragments[t];n&&(n.backtrack=n.loaded=null,n.buffered=!0)},t.getBufferedTimes=function(e,t,n,r){for(var i={time:[],partial:n},a=t?t.start:e.start,o=t?t.end:e.end,s=e.minEndPTS||o,l=e.maxStartPTS||a,c=0;c<r.length;c++){var u=r.start(c)-this.bufferPadding,d=r.end(c)+this.bufferPadding;if(l>=u&&s<=d){i.time.push({startPTS:Math.max(a,r.start(c)),endPTS:Math.min(o,r.end(c))});break}if(a<d&&o>u)i.partial=!0,i.time.push({startPTS:Math.max(a,r.start(c)),endPTS:Math.min(o,r.end(c))});else if(o<=u)break}return i},t.getPartialFragment=function(e){var t,n,r,i=null,a=0,o=this.bufferPadding,l=this.fragments;return Object.keys(l).forEach((function(c){var u=l[c];u&&s(u)&&(n=u.body.start-o,r=u.body.end+o,e>=n&&e<=r&&(t=Math.min(e-n,r-e),a<=t&&(i=u.body,a=t)))})),i},t.getState=function(e){var t=l(e),n=this.fragments[t];return n?n.buffered?s(n)?r.PARTIAL:r.OK:n.backtrack?r.BACKTRACKED:r.APPENDING:r.NOT_LOADED},t.backtrack=function(e,t){var n=l(e),r=this.fragments[n];if(!r||r.backtrack)return null;var i=r.backtrack=t||r.loaded;return r.loaded=null,i},t.getBacktrackData=function(e){var t=l(e),n=this.fragments[t];if(n){var r,i=n.backtrack;if(null!=i&&null!==(r=i.payload)&&void 0!==r&&r.byteLength)return i;this.removeFragment(e)}return null},t.isTimeBuffered=function(e,t,n){for(var r,i,a=0;a<n.length;a++){if(r=n.start(a)-this.bufferPadding,i=n.end(a)+this.bufferPadding,e>=r&&t<=i)return!0;if(t<=r)return!1}return!1},t.onFragLoaded=function(e,t){var n=t.frag,r=t.part;if("initSegment"!==n.sn&&!n.bitrateTest&&!r){var i=l(n);this.fragments[i]={body:n,loaded:t,backtrack:null,buffered:!1,range:Object.create(null)}}},t.onBufferAppended=function(e,t){var n=this,r=t.frag,i=t.part,o=t.timeRanges;if(r.type===a.PlaylistLevelType.MAIN)if(this.activeFragment=r,i){var s=this.activeParts;s||(this.activeParts=s=[]),s.push(i)}else this.activeParts=null;this.timeRanges=o,Object.keys(o).forEach((function(e){var t=o[e];if(n.detectEvictedFragments(e,t),!i)for(var a=0;a<t.length;a++)r.appendedPTS=Math.max(t.end(a),r.appendedPTS||0)}))},t.onFragBuffered=function(e,t){this.detectPartialFragments(t)},t.hasFragment=function(e){var t=l(e);return!!this.fragments[t]},t.removeFragmentsInRange=function(e,t,n){var r=this;Object.keys(this.fragments).forEach((function(i){var a=r.fragments[i];if(a&&a.buffered){var o=a.body;o.type===n&&o.start<t&&o.end>e&&r.removeFragment(o)}}))},t.removeFragment=function(e){var t=l(e);e.stats.loaded=0,e.clearElementaryStreamInfo(),delete this.fragments[t]},t.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},e}();function s(e){var t,n;return e.buffered&&((null===(t=e.range.video)||void 0===t?void 0:t.partial)||(null===(n=e.range.audio)||void 0===n?void 0:n.partial))}function l(e){return e.type+"_"+e.level+"_"+e.urlId+"_"+e.sn}},"./src/controller/gap-controller.ts":
/*!******************************************!*\
!*** ./src/controller/gap-controller.ts ***!
\******************************************/
/*! exports provided: STALL_MINIMUM_DURATION_MS, MAX_START_GAP_JUMP, SKIP_BUFFER_HOLE_STEP_SECONDS, SKIP_BUFFER_RANGE_START, default */function(e,t,n){"use strict";n.r(t),n.d(t,"STALL_MINIMUM_DURATION_MS",(function(){return s})),n.d(t,"MAX_START_GAP_JUMP",(function(){return l})),n.d(t,"SKIP_BUFFER_HOLE_STEP_SECONDS",(function(){return c})),n.d(t,"SKIP_BUFFER_RANGE_START",(function(){return u})),n.d(t,"default",(function(){return d}));var r=n(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),i=n(/*! ../errors */"./src/errors.ts"),a=n(/*! ../events */"./src/events.ts"),o=n(/*! ../utils/logger */"./src/utils/logger.ts"),s=250,l=2,c=.1,u=.05,d=function(){function e(e,t,n,r){this.config=void 0,this.media=void 0,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=e,this.media=t,this.fragmentTracker=n,this.hls=r}var t=e.prototype;return t.destroy=function(){this.hls=this.fragmentTracker=this.media=null},t.poll=function(e){var t=this.config,n=this.media,i=this.stalled,a=n.currentTime,c=n.seeking,u=this.seeking&&!c,d=!this.seeking&&c;if(this.seeking=c,a===e){if((d||u)&&(this.stalled=null),!n.paused&&!n.ended&&0!==n.playbackRate&&r.BufferHelper.getBuffered(n).length){var f=r.BufferHelper.bufferInfo(n,a,0),h=f.len>0,p=f.nextStart||0;if(h||p){if(c){var m=f.len>l,v=!p||p-a>l&&!this.fragmentTracker.getPartialFragment(a);if(m||v)return;this.moved=!1}if(!this.moved&&null!==this.stalled){var g,y=Math.max(p,f.start||0)-a,b=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,_=(null==b||null===(g=b.details)||void 0===g?void 0:g.live)?2*b.details.targetduration:l;if(y>0&&y<=_)return void this._trySkipBufferHole(null)}var E=self.performance.now();if(null!==i){var x=E-i;!c&&x>=s&&this._reportStall(f.len);var S=r.BufferHelper.bufferInfo(n,a,t.maxBufferHole);this._tryFixBufferStall(S,x)}else this.stalled=E}}}else if(this.moved=!0,null!==i){if(this.stallReported){var w=self.performance.now()-i;o.logger.warn("playback not stuck anymore @"+a+", after "+Math.round(w)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}},t._tryFixBufferStall=function(e,t){var n=this.config,r=this.fragmentTracker,i=this.media.currentTime,a=r.getPartialFragment(i);a&&this._trySkipBufferHole(a)||e.len>n.maxBufferHole&&t>1e3*n.highBufferWatchdogPeriod&&(o.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},t._reportStall=function(e){var t=this.hls,n=this.media;this.stallReported||(this.stallReported=!0,o.logger.warn("Playback stalling at @"+n.currentTime+" due to low buffer (buffer="+e+")"),t.trigger(a.Events.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:e}))},t._trySkipBufferHole=function(e){for(var t=this.config,n=this.hls,s=this.media,l=s.currentTime,d=0,f=r.BufferHelper.getBuffered(s),h=0;h<f.length;h++){var p=f.start(h);if(l+t.maxBufferHole>=d&&l<p){var m=Math.max(p+u,s.currentTime+c);return o.logger.warn("skipping hole, adjusting currentTime from "+l+" to "+m),this.moved=!0,this.stalled=null,s.currentTime=m,e&&n.trigger(a.Events.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+l+" to "+m,frag:e}),m}d=f.end(h)}return 0},t._tryNudgeBuffer=function(){var e=this.config,t=this.hls,n=this.media,r=n.currentTime,s=(this.nudgeRetry||0)+1;if(this.nudgeRetry=s,s<e.nudgeMaxRetry){var l=r+s*e.nudgeOffset;o.logger.warn("Nudging 'currentTime' from "+r+" to "+l),n.currentTime=l,t.trigger(a.Events.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else o.logger.error("Playhead still not moving while enough data buffered @"+r+" after "+e.nudgeMaxRetry+" nudges"),t.trigger(a.Events.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},e}()},"./src/controller/id3-track-controller.ts":
/*!************************************************!*\
!*** ./src/controller/id3-track-controller.ts ***!
\************************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ../events */"./src/events.ts"),i=n(/*! ../utils/texttrack-utils */"./src/utils/texttrack-utils.ts"),a=n(/*! ../demux/id3 */"./src/demux/id3.ts"),o=function(){function e(e){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=e,this._registerListeners()}var t=e.prototype;return t.destroy=function(){this._unregisterListeners()},t._registerListeners=function(){var e=this.hls;e.on(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(r.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(r.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.on(r.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},t._unregisterListeners=function(){var e=this.hls;e.off(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(r.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(r.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(r.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},t.onMediaAttached=function(e,t){this.media=t.media},t.onMediaDetaching=function(){this.id3Track&&(Object(i.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null)},t.getID3Track=function(e){if(this.media){for(var t=0;t<e.length;t++){var n=e[t];if("metadata"===n.kind&&"id3"===n.label)return Object(i.sendAddTrackEvent)(n,this.media),n}return this.media.addTextTrack("metadata","id3")}},t.onFragParsingMetadata=function(e,t){if(this.media){var n=t.frag,r=t.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var i=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,o=0;o<r.length;o++){var s=a.getID3Frames(r[o].data);if(s){var l=r[o].pts,c=o<r.length-1?r[o+1].pts:n.end;c-l<=0&&(c=l+.25);for(var u=0;u<s.length;u++){var d=s[u];if(!a.isTimeStampFrame(d)){var f=new i(l,c,"");f.value=d,this.id3Track.addCue(f)}}}}}},t.onBufferFlushing=function(e,t){var n=t.startOffset,r=t.endOffset,a=t.type;if(!a||"audio"===a){var o=this.id3Track;o&&Object(i.removeCuesInRange)(o,n,r)}},e}();t.default=o},"./src/controller/latency-controller.ts":
/*!**********************************************!*\
!*** ./src/controller/latency-controller.ts ***!
\**********************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return s}));var r=n(/*! ../errors */"./src/errors.ts"),i=n(/*! ../events */"./src/events.ts"),a=n(/*! ../utils/logger */"./src/utils/logger.ts");function o(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var s=function(){function e(e){var t=this;this.hls=void 0,this.config=void 0,this.media=null,this.levelDetails=null,this.currentTime=0,this.stallCount=0,this._latency=null,this.timeupdateHandler=function(){return t.timeupdate()},this.hls=e,this.config=e.config,this.registerListeners()}var t,n,s,l=e.prototype;return l.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},l.registerListeners=function(){this.hls.on(i.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(i.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(i.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(i.Events.ERROR,this.onError,this)},l.unregisterListeners=function(){this.hls.off(i.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(i.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(i.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(i.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(i.Events.ERROR,this.onError)},l.onMediaAttached=function(e,t){this.media=t.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},l.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},l.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},l.onLevelUpdated=function(e,t){var n=t.details;this.levelDetails=n,n.advanced&&this.timeupdate(),!n.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},l.onError=function(e,t){t.details===r.ErrorDetails.BUFFER_STALLED_ERROR&&(this.stallCount++,a.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency"))},l.timeupdate=function(){var e=this.media,t=this.levelDetails;if(e&&t){this.currentTime=e.currentTime;var n=this.computeLatency();if(null!==n){this._latency=n;var r=this.config,i=r.lowLatencyMode,a=r.maxLiveSyncPlaybackRate;if(i&&1!==a){var o=this.targetLatency;if(null!==o){var s=n-o,l=s<Math.min(this.maxLatency,o+t.targetduration);if(t.live&&l&&s>.05&&this.forwardBufferLength>1){var c=Math.min(2,Math.max(1,a)),u=Math.round(2/(1+Math.exp(-.75*s-this.edgeStalled))*20)/20;e.playbackRate=Math.min(c,Math.max(1,u))}else 1!==e.playbackRate&&0!==e.playbackRate&&(e.playbackRate=1)}}}}},l.estimateLiveEdge=function(){var e=this.levelDetails;return null===e?null:e.edge+e.age},l.computeLatency=function(){var e=this.estimateLiveEdge();return null===e?null:e-this.currentTime},t=e,(n=[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var e=this.config,t=this.levelDetails;return void 0!==e.liveMaxLatencyDuration?e.liveMaxLatencyDuration:t?e.liveMaxLatencyDurationCount*t.targetduration:0}},{key:"targetLatency",get:function(){var e=this.levelDetails;if(null===e)return null;var t=e.holdBack,n=e.partHoldBack,r=e.targetduration,i=this.config,a=i.liveSyncDuration,o=i.liveSyncDurationCount,s=i.lowLatencyMode,l=this.hls.userConfig,c=s&&n||t;(l.liveSyncDuration||l.liveSyncDurationCount||0===c)&&(c=void 0!==a?a:o*r);var u=r;return c+Math.min(1*this.stallCount,u)}},{key:"liveSyncPosition",get:function(){var e=this.estimateLiveEdge(),t=this.targetLatency,n=this.levelDetails;if(null===e||null===t||null===n)return null;var r=n.edge,i=e-t-this.edgeStalled,a=r-n.totalduration,o=r-(this.config.lowLatencyMode&&n.partTarget||n.targetduration);return Math.min(Math.max(a,i),o)}},{key:"drift",get:function(){var e=this.levelDetails;return null===e?1:e.drift}},{key:"edgeStalled",get:function(){var e=this.levelDetails;if(null===e)return 0;var t=3*(this.config.lowLatencyMode&&e.partTarget||e.targetduration);return Math.max(e.age-t,0)}},{key:"forwardBufferLength",get:function(){var e=this.media,t=this.levelDetails;if(!e||!t)return 0;var n=e.buffered.length;return n?e.buffered.end(n-1):t.edge-this.currentTime}}])&&o(t.prototype,n),s&&o(t,s),e}()},"./src/controller/level-controller.ts":
/*!********************************************!*\
!*** ./src/controller/level-controller.ts ***!
\********************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return p}));var r=n(/*! ../types/level */"./src/types/level.ts"),i=n(/*! ../events */"./src/events.ts"),a=n(/*! ../errors */"./src/errors.ts"),o=n(/*! ../utils/codecs */"./src/utils/codecs.ts"),s=n(/*! ./level-helper */"./src/controller/level-helper.ts"),l=n(/*! ./base-playlist-controller */"./src/controller/base-playlist-controller.ts"),c=n(/*! ../types/loader */"./src/types/loader.ts");function u(){return(u=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var n=arguments[t];for(var r in n)Object.prototype.hasOwnProperty.call(n,r)&&(e[r]=n[r])}return e}).apply(this,arguments)}function d(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function f(e,t){return(f=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}var h=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),p=function(e){var t,n;function l(t){var n;return(n=e.call(this,t,"[level-controller]")||this)._levels=[],n._firstLevel=-1,n._startLevel=void 0,n.currentLevelIndex=-1,n.manualLevelIndex=-1,n.onParsedComplete=void 0,n._registerListeners(),n}n=e,(t=l).prototype=Object.create(n.prototype),t.prototype.constructor=t,f(t,n);var p,m,v,g=l.prototype;return g._registerListeners=function(){var e=this.hls;e.on(i.Events.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(i.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(i.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(i.Events.FRAG_LOADED,this.onFragLoaded,this),e.on(i.Events.ERROR,this.onError,this)},g._unregisterListeners=function(){var e=this.hls;e.off(i.Events.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(i.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(i.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(i.Events.FRAG_LOADED,this.onFragLoaded,this),e.off(i.Events.ERROR,this.onError,this)},g.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,e.prototype.destroy.call(this)},g.startLoad=function(){this._levels.forEach((function(e){e.loadError=0})),e.prototype.startLoad.call(this)},g.onManifestLoaded=function(e,t){var n,l,c=[],u=[],d=[],f={},p=!1,m=!1,v=!1;if(t.levels.forEach((function(e){var t=e.attrs;p=p||!(!e.width||!e.height),m=m||!!e.videoCodec,v=v||!!e.audioCodec,h&&e.audioCodec&&-1!==e.audioCodec.indexOf("mp4a.40.34")&&(e.audioCodec=void 0);var n=e.bitrate+"-"+e.attrs.RESOLUTION+"-"+e.attrs.CODECS;(l=f[n])?l.url.push(e.url):(l=new r.Level(e),f[n]=l,c.push(l)),t&&(t.AUDIO&&Object(s.addGroupId)(l,"audio",t.AUDIO),t.SUBTITLES&&Object(s.addGroupId)(l,"text",t.SUBTITLES))})),(p||m)&&v&&(c=c.filter((function(e){var t=e.videoCodec,n=e.width,r=e.height;return!!t||!(!n||!r)}))),c=c.filter((function(e){var t=e.audioCodec,n=e.videoCodec;return(!t||Object(o.isCodecSupportedInMp4)(t,"audio"))&&(!n||Object(o.isCodecSupportedInMp4)(n,"video"))})),t.audioTracks&&(u=t.audioTracks.filter((function(e){return!e.audioCodec||Object(o.isCodecSupportedInMp4)(e.audioCodec,"audio")})),Object(s.assignTrackIdsByGroup)(u)),t.subtitles&&(d=t.subtitles,Object(s.assignTrackIdsByGroup)(d)),c.length>0){n=c[0].bitrate,c.sort((function(e,t){return e.bitrate-t.bitrate})),this._levels=c;for(var g=0;g<c.length;g++)if(c[g].bitrate===n){this._firstLevel=g,this.log("manifest loaded, "+c.length+" level(s) found, first bitrate: "+n);break}var y=v&&!m,b={levels:c,audioTracks:u,subtitleTracks:d,firstLevel:this._firstLevel,stats:t.stats,audio:v,video:m,altAudio:!y&&u.some((function(e){return!!e.url}))};this.hls.trigger(i.Events.MANIFEST_PARSED,b),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(i.Events.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,reason:"no level with compatible codecs found in manifest"})},g.onError=function(t,n){if(e.prototype.onError.call(this,t,n),!n.fatal){var r=n.context,i=this._levels[this.currentLevelIndex];if(r&&(r.type===c.PlaylistContextType.AUDIO_TRACK&&i.audioGroupIds&&r.groupId===i.audioGroupIds[i.urlId]||r.type===c.PlaylistContextType.SUBTITLE_TRACK&&i.textGroupIds&&r.groupId===i.textGroupIds[i.urlId]))this.redundantFailover(this.currentLevelIndex);else{var o,s=!1,l=!0;switch(n.details){case a.ErrorDetails.FRAG_LOAD_ERROR:case a.ErrorDetails.FRAG_LOAD_TIMEOUT:case a.ErrorDetails.KEY_LOAD_ERROR:case a.ErrorDetails.KEY_LOAD_TIMEOUT:if(n.frag){var u=this._levels[n.frag.level];u?(u.fragmentError++,u.fragmentError>this.hls.config.fragLoadingMaxRetry&&(o=n.frag.level)):o=n.frag.level}break;case a.ErrorDetails.LEVEL_LOAD_ERROR:case a.ErrorDetails.LEVEL_LOAD_TIMEOUT:r&&(r.deliveryDirectives&&(l=!1),o=r.level),s=!0;break;case a.ErrorDetails.REMUX_ALLOC_ERROR:o=n.level,s=!0}void 0!==o&&this.recoverLevel(n,o,s,l)}}},g.recoverLevel=function(e,t,n,r){var i=e.details,a=this._levels[t];if(a.loadError++,n){if(!this.retryLoadingOrFail(e))return void(this.currentLevelIndex=-1);e.levelRetry=!0}if(r){var o=a.url.length;if(o>1&&a.loadError<o)e.levelRetry=!0,this.redundantFailover(t);else if(-1===this.manualLevelIndex){var s=0===t?this._levels.length-1:t-1;this.currentLevelIndex!==s&&0===this._levels[s].loadError&&(this.warn(i+": switch to "+s),e.levelRetry=!0,this.hls.nextAutoLevel=s)}}},g.redundantFailover=function(e){var t=this._levels[e],n=t.url.length;if(n>1){var r=(t.urlId+1)%n;this.warn("Switching to redundant URL-id "+r),this._levels.forEach((function(e){e.urlId=r})),this.level=e}},g.onFragLoaded=function(e,t){var n=t.frag;if(void 0!==n&&n.type===c.PlaylistLevelType.MAIN){var r=this._levels[n.level];void 0!==r&&(r.fragmentError=0,r.loadError=0)}},g.onLevelLoaded=function(e,t){var n,r,i=t.level,a=t.details,o=this._levels[i];if(!o)return this.warn("Invalid level index "+i),void(null!==(r=t.deliveryDirectives)&&void 0!==r&&r.skip&&(a.deltaUpdateFailed=!0));i===this.currentLevelIndex?(0===o.fragmentError&&(o.loadError=0,this.retryCount=0),this.playlistLoaded(i,t,o.details)):null!==(n=t.deliveryDirectives)&&void 0!==n&&n.skip&&(a.deltaUpdateFailed=!0)},g.onAudioTrackSwitched=function(e,t){var n=this.hls.levels[this.currentLevelIndex];if(n&&n.audioGroupIds){for(var r=-1,i=this.hls.audioTracks[t.id].groupId,a=0;a<n.audioGroupIds.length;a++)if(n.audioGroupIds[a]===i){r=a;break}r!==n.urlId&&(n.urlId=r,this.startLoad())}},g.loadPlaylist=function(e){var t=this.currentLevelIndex,n=this._levels[t];if(this.canLoad&&n&&n.url.length>0){var r=n.urlId,a=n.url[r];if(e)try{a=e.addDirectives(a)}catch(e){this.warn("Could not construct new URL with HLS Delivery Directives: "+e)}this.log("Attempt loading level index "+t+(e?" at sn "+e.msn+" part "+e.part:"")+" with URL-id "+r+" "+a),this.clearTimer(),this.hls.trigger(i.Events.LEVEL_LOADING,{url:a,level:t,id:r,deliveryDirectives:e||null})}},g.removeLevel=function(e,t){var n=function(e,n){return n!==t},r=this._levels.filter((function(r,i){return i!==e||r.url.length>1&&void 0!==t&&(r.url=r.url.filter(n),r.audioGroupIds&&(r.audioGroupIds=r.audioGroupIds.filter(n)),r.textGroupIds&&(r.textGroupIds=r.textGroupIds.filter(n)),r.urlId=0,!0)})).map((function(e,t){var n=e.details;return null!=n&&n.fragments&&n.fragments.forEach((function(e){e.level=t})),e}));this._levels=r,this.hls.trigger(i.Events.LEVELS_UPDATED,{levels:r})},p=l,(m=[{key:"levels",get:function(){return 0===this._levels.length?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(e){var t,n=this._levels;if(0!==n.length&&(this.currentLevelIndex!==e||null===(t=n[e])||void 0===t||!t.details)){if(e<0||e>=n.length){var r=e<0;if(this.hls.trigger(i.Events.ERROR,{type:a.ErrorTypes.OTHER_ERROR,details:a.ErrorDetails.LEVEL_SWITCH_ERROR,level:e,fatal:r,reason:"invalid level idx"}),r)return;e=Math.min(e,n.length-1)}this.clearTimer();var o=this.currentLevelIndex,s=n[o],l=n[e];this.log("switching to level "+e+" from "+o),this.currentLevelIndex=e;var c=u({},l,{level:e,maxBitrate:l.maxBitrate,uri:l.uri,urlId:l.urlId});delete c._urlId,this.hls.trigger(i.Events.LEVEL_SWITCHING,c);var d=l.details;if(!d||d.live){var f=this.switchParams(l.uri,null==s?void 0:s.details);this.loadPlaylist(f)}}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(e){this.manualLevelIndex=e,void 0===this._startLevel&&(this._startLevel=e),-1!==e&&(this.level=e)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(e){this._firstLevel=e}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var e=this.hls.config.startLevel;return void 0!==e?e:this._firstLevel}return this._startLevel},set:function(e){this._startLevel=e}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(e){this.level=e,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=e)}}])&&d(p.prototype,m),v&&d(p,v),l}(l.default)},"./src/controller/level-helper.ts":
/*!****************************************!*\
!*** ./src/controller/level-helper.ts ***!
\****************************************/
/*! exports provided: addGroupId, assignTrackIdsByGroup, updatePTS, updateFragPTSDTS, mergeDetails, mapPartIntersection, mapFragmentIntersection, adjustSliding, addSliding, computeReloadInterval, getFragmentWithSN, getPartWith */function(e,t,n){"use strict";n.r(t),n.d(t,"addGroupId",(function(){return a})),n.d(t,"assignTrackIdsByGroup",(function(){return o})),n.d(t,"updatePTS",(function(){return s})),n.d(t,"updateFragPTSDTS",(function(){return c})),n.d(t,"mergeDetails",(function(){return u})),n.d(t,"mapPartIntersection",(function(){return d})),n.d(t,"mapFragmentIntersection",(function(){return f})),n.d(t,"adjustSliding",(function(){return h})),n.d(t,"addSliding",(function(){return p})),n.d(t,"computeReloadInterval",(function(){return m})),n.d(t,"getFragmentWithSN",(function(){return v})),n.d(t,"getPartWith",(function(){return g}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! ../utils/logger */"./src/utils/logger.ts");function a(e,t,n){switch(t){case"audio":e.audioGroupIds||(e.audioGroupIds=[]),e.audioGroupIds.push(n);break;case"text":e.textGroupIds||(e.textGroupIds=[]),e.textGroupIds.push(n)}}function o(e){var t={};e.forEach((function(e){var n=e.groupId||"";e.id=t[n]=t[n]||0,t[n]++}))}function s(e,t,n){l(e[t],e[n])}function l(e,t){var n=t.startPTS;if(Object(r.isFiniteNumber)(n)){var i,a=0;t.sn>e.sn?(a=n-e.start,i=e):(a=e.start-n,i=t),i.duration!==a&&(i.duration=a)}else t.sn>e.sn?e.cc===t.cc&&e.minEndPTS?t.start=e.start+(e.minEndPTS-e.start):t.start=e.start+e.duration:t.start=Math.max(e.start-t.duration,0)}function c(e,t,n,a,o,s){a-n<=0&&(i.logger.warn("Fragment should have a positive duration",t),a=n+t.duration,s=o+t.duration);var c=n,u=a,d=t.startPTS,f=t.endPTS;if(Object(r.isFiniteNumber)(d)){var h=Math.abs(d-n);Object(r.isFiniteNumber)(t.deltaPTS)?t.deltaPTS=Math.max(h,t.deltaPTS):t.deltaPTS=h,c=Math.max(n,d),n=Math.min(n,d),o=Math.min(o,t.startDTS),u=Math.min(a,f),a=Math.max(a,f),s=Math.max(s,t.endDTS)}t.duration=a-n;var p=n-t.start;t.appendedPTS=a,t.start=t.startPTS=n,t.maxStartPTS=c,t.startDTS=o,t.endPTS=a,t.minEndPTS=u,t.endDTS=s;var m,v=t.sn;if(!e||v<e.startSN||v>e.endSN)return 0;var g=v-e.startSN,y=e.fragments;for(y[g]=t,m=g;m>0;m--)l(y[m],y[m-1]);for(m=g;m<y.length-1;m++)l(y[m],y[m+1]);return e.fragmentHint&&l(y[y.length-1],e.fragmentHint),e.PTSKnown=e.alignedSliding=!0,p}function u(e,t){for(var n=null,a=e.fragments,o=a.length-1;o>=0;o--){var s=a[o].initSegment;if(s){n=s;break}}e.fragmentHint&&delete e.fragmentHint.endPTS;var l,u=0;if(f(e,t,(function(e,i){e.relurl&&(u=e.cc-i.cc),Object(r.isFiniteNumber)(e.startPTS)&&Object(r.isFiniteNumber)(e.endPTS)&&(i.start=i.startPTS=e.startPTS,i.startDTS=e.startDTS,i.appendedPTS=e.appendedPTS,i.maxStartPTS=e.maxStartPTS,i.endPTS=e.endPTS,i.endDTS=e.endDTS,i.minEndPTS=e.minEndPTS,i.duration=e.endPTS-e.startPTS,i.duration&&(l=i),t.PTSKnown=t.alignedSliding=!0),i.elementaryStreams=e.elementaryStreams,i.loader=e.loader,i.stats=e.stats,i.urlId=e.urlId,e.initSegment&&(i.initSegment=e.initSegment,n=e.initSegment)})),n&&(t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments).forEach((function(e){var t;e.initSegment&&e.initSegment.relurl!==(null===(t=n)||void 0===t?void 0:t.relurl)||(e.initSegment=n)})),t.skippedSegments&&(t.deltaUpdateFailed=t.fragments.some((function(e){return!e})),t.deltaUpdateFailed)){i.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var p=t.skippedSegments;p--;)t.fragments.shift();t.startSN=t.fragments[0].sn,t.startCC=t.fragments[0].cc}var m=t.fragments;if(u){i.logger.warn("discontinuity sliding from playlist, take drift into account");for(var v=0;v<m.length;v++)m[v].cc+=u}t.skippedSegments&&(t.startCC=t.fragments[0].cc),d(e.partList,t.partList,(function(e,t){t.elementaryStreams=e.elementaryStreams,t.stats=e.stats})),l?c(t,l,l.startPTS,l.endPTS,l.startDTS,l.endDTS):h(e,t),m.length&&(t.totalduration=t.edge-m[0].start),t.driftStartTime=e.driftStartTime,t.driftStart=e.driftStart;var g=t.advancedDateTime;if(t.advanced&&g){var y=t.edge;t.driftStart||(t.driftStartTime=g,t.driftStart=y),t.driftEndTime=g,t.driftEnd=y}else t.driftEndTime=e.driftEndTime,t.driftEnd=e.driftEnd,t.advancedDateTime=e.advancedDateTime}function d(e,t,n){if(e&&t)for(var r=0,i=0,a=e.length;i<=a;i++){var o=e[i],s=t[i+r];o&&s&&o.index===s.index&&o.fragment.sn===s.fragment.sn?n(o,s):r--}}function f(e,t,n){for(var r=t.skippedSegments,i=Math.max(e.startSN,t.startSN)-t.startSN,a=(e.fragmentHint?1:0)+(r?t.endSN:Math.min(e.endSN,t.endSN))-t.startSN,o=t.startSN-e.startSN,s=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,l=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,c=i;c<=a;c++){var u=l[o+c],d=s[c];r&&!d&&c<r&&(d=t.fragments[c]=u),u&&d&&n(u,d)}}function h(e,t){var n=t.startSN+t.skippedSegments-e.startSN,r=e.fragments;n<0||n>=r.length||p(t,r[n].start)}function p(e,t){if(t){for(var n=e.fragments,r=e.skippedSegments;r<n.length;r++)n[r].start+=t;e.fragmentHint&&(e.fragmentHint.start+=t)}}function m(e,t){var n,r=1e3*e.levelTargetDuration,i=r/2,a=e.age,o=a>0&&a<3*r,s=t.loading.end-t.loading.start,l=e.availabilityDelay;if(!1===e.updated)if(o){var c=333*e.misses;n=Math.max(Math.min(i,2*s),c),e.availabilityDelay=(e.availabilityDelay||0)+n}else n=i;else o?(l=Math.min(l||r/2,a),e.availabilityDelay=l,n=l+r-a):n=r-s;return Math.round(n)}function v(e,t,n){if(!e||!e.details)return null;var r=e.details,i=r.fragments[t-r.startSN];return i||((i=r.fragmentHint)&&i.sn===t?i:t<r.startSN&&n&&n.sn===t?n:null)}function g(e,t,n){if(!e||!e.details)return null;var r=e.details.partList;if(r)for(var i=r.length;i--;){var a=r[i];if(a.index===n&&a.fragment.sn===t)return a}return null}},"./src/controller/stream-controller.ts":
/*!*********************************************!*\
!*** ./src/controller/stream-controller.ts ***!
\*********************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return y}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! ./base-stream-controller */"./src/controller/base-stream-controller.ts"),a=n(/*! ../is-supported */"./src/is-supported.ts"),o=n(/*! ../events */"./src/events.ts"),s=n(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),l=n(/*! ./fragment-tracker */"./src/controller/fragment-tracker.ts"),c=n(/*! ../types/loader */"./src/types/loader.ts"),u=n(/*! ../loader/fragment */"./src/loader/fragment.ts"),d=n(/*! ../demux/transmuxer-interface */"./src/demux/transmuxer-interface.ts"),f=n(/*! ../types/transmuxer */"./src/types/transmuxer.ts"),h=n(/*! ./gap-controller */"./src/controller/gap-controller.ts"),p=n(/*! ../errors */"./src/errors.ts"),m=n(/*! ../utils/logger */"./src/utils/logger.ts");function v(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function g(e,t){return(g=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}var y=function(e){var t,n;function y(t,n){var r;return(r=e.call(this,t,n,"[stream-controller]")||this).audioCodecSwap=!1,r.gapController=null,r.level=-1,r._forceStartLoad=!1,r.altAudio=!1,r.audioOnly=!1,r.fragPlaying=null,r.onvplaying=null,r.onvseeked=null,r.fragLastKbps=0,r.stalled=!1,r.couldBacktrack=!1,r.audioCodecSwitch=!1,r.videoBuffer=null,r._registerListeners(),r}n=e,(t=y).prototype=Object.create(n.prototype),t.prototype.constructor=t,g(t,n);var b,_,E,x=y.prototype;return x._registerListeners=function(){var e=this.hls;e.on(o.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(o.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(o.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(o.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(o.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(o.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(o.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(o.Events.ERROR,this.onError,this),e.on(o.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(o.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(o.Events.BUFFER_CREATED,this.onBufferCreated,this),e.on(o.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(o.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(o.Events.FRAG_BUFFERED,this.onFragBuffered,this)},x._unregisterListeners=function(){var e=this.hls;e.off(o.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(o.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(o.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(o.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(o.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(o.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(o.Events.ERROR,this.onError,this),e.off(o.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(o.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(o.Events.BUFFER_CREATED,this.onBufferCreated,this),e.off(o.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(o.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(o.Events.FRAG_BUFFERED,this.onFragBuffered,this)},x.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},x.startLoad=function(e){if(this.levels){var t=this.lastCurrentTime,n=this.hls;if(this.stopLoad(),this.setInterval(100),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var r=n.startLevel;-1===r&&(n.config.testBandwidth?(r=0,this.bitrateTest=!0):r=n.nextAutoLevel),this.level=n.nextLoadLevel=r,this.loadedmetadata=!1}t>0&&-1===e&&(this.log("Override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t),this.state=i.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}else this._forceStartLoad=!0,this.state=i.State.STOPPED},x.stopLoad=function(){this._forceStartLoad=!1,e.prototype.stopLoad.call(this)},x.doTick=function(){switch(this.state){case i.State.IDLE:this.doTickIdle();break;case i.State.WAITING_LEVEL:var e,t=this.levels,n=this.level,r=null==t||null===(e=t[n])||void 0===e?void 0:e.details;if(r&&(!r.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(r))break;this.state=i.State.IDLE;break}break;case i.State.FRAG_LOADING_WAITING_RETRY:var a,o=self.performance.now(),s=this.retryDate;(!s||o>=s||null!==(a=this.media)&&void 0!==a&&a.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=i.State.IDLE)}this.onTickEnd()},x.onTickEnd=function(){e.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},x.doTickIdle=function(){var e,t,n=this.hls,r=this.levelLastLoaded,a=this.levels,s=this.media,d=n.config,f=n.nextLoadLevel;if(null!==r&&(s||!this.startFragRequested&&d.startFragPrefetch)&&(!this.altAudio||!this.audioOnly)&&a&&a[f]){var h=a[f];this.level=n.nextLoadLevel=f;var p=h.details;if(!p||this.state===i.State.WAITING_LEVEL||p.live&&this.levelLastLoaded!==f)this.state=i.State.WAITING_LEVEL;else{var m=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:s,c.PlaylistLevelType.MAIN);if(null!==m&&!(m.len>=this.getMaxBufferLength(h.maxBitrate))){if(this._streamEnded(m,p)){var v={};return this.altAudio&&(v.type="video"),this.hls.trigger(o.Events.BUFFER_EOS,v),void(this.state=i.State.ENDED)}var g=m.end,y=this.getNextFragment(g,p);if(this.couldBacktrack&&!this.fragPrevious&&y&&"initSegment"!==y.sn){var b=y.sn-p.startSN;b>1&&(y=p.fragments[b-1],this.fragmentTracker.removeFragment(y))}if(y&&this.fragmentTracker.getState(y)===l.FragmentState.OK&&this.nextLoadPosition>g){var _=this.audioOnly&&!this.altAudio?u.ElementaryStreamTypes.AUDIO:u.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(s,_,c.PlaylistLevelType.MAIN),y=this.getNextFragment(this.nextLoadPosition,p)}y&&(!y.initSegment||y.initSegment.data||this.bitrateTest||(y=y.initSegment),"identity"!==(null===(e=y.decryptdata)||void 0===e?void 0:e.keyFormat)||null!==(t=y.decryptdata)&&void 0!==t&&t.key?this.loadFragment(y,p,g):this.loadKey(y,p))}}}},x.loadFragment=function(t,n,r){var i,a=this.fragmentTracker.getState(t);if(this.fragCurrent=t,a===l.FragmentState.BACKTRACKED){var o=this.fragmentTracker.getBacktrackData(t);if(o)return this._handleFragmentLoadProgress(o),void this._handleFragmentLoadComplete(o);a=l.FragmentState.NOT_LOADED}a===l.FragmentState.NOT_LOADED||a===l.FragmentState.PARTIAL?"initSegment"===t.sn?this._loadInitSegment(t):this.bitrateTest?(t.bitrateTest=!0,this.log("Fragment "+t.sn+" of level "+t.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(t)):(this.startFragRequested=!0,e.prototype.loadFragment.call(this,t,n,r)):a===l.FragmentState.APPENDING?this.reduceMaxBufferLength(t.duration)&&this.fragmentTracker.removeFragment(t):0===(null===(i=this.media)||void 0===i?void 0:i.buffered.length)&&this.fragmentTracker.removeAllFragments()},x.getAppendedFrag=function(e){var t=this.fragmentTracker.getAppendedFrag(e,c.PlaylistLevelType.MAIN);return t&&"fragment"in t?t.fragment:t},x.getBufferedFrag=function(e){return this.fragmentTracker.getBufferedFrag(e,c.PlaylistLevelType.MAIN)},x.followingBufferedFrag=function(e){return e?this.getBufferedFrag(e.end+.5):null},x.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},x.nextLevelSwitch=function(){var e=this.levels,t=this.media;if(null!=t&&t.readyState){var n,r=this.getAppendedFrag(t.currentTime);if(r&&r.start>1&&this.flushMainBuffer(0,r.start-1),!t.paused&&e){var i=e[this.hls.nextLoadLevel],a=this.fragLastKbps;n=a&&this.fragCurrent?this.fragCurrent.duration*i.maxBitrate/(1e3*a)+1:0}else n=0;var o=this.getBufferedFrag(t.currentTime+n);if(o){var s=this.followingBufferedFrag(o);if(s){this.abortCurrentFrag();var l=s.maxStartPTS?s.maxStartPTS:s.start,c=s.duration,u=Math.max(o.end,l+Math.min(Math.max(c-this.config.maxFragLookUpTolerance,.5*c),.75*c));this.flushMainBuffer(u,Number.POSITIVE_INFINITY)}}}},x.abortCurrentFrag=function(){var e=this.fragCurrent;this.fragCurrent=null,null!=e&&e.loader&&e.loader.abort(),this.state===i.State.KEY_LOADING&&(this.state=i.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},x.flushMainBuffer=function(t,n){e.prototype.flushMainBuffer.call(this,t,n,this.altAudio?"video":null)},x.onMediaAttached=function(t,n){e.prototype.onMediaAttached.call(this,t,n);var r=n.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),r.addEventListener("playing",this.onvplaying),r.addEventListener("seeked",this.onvseeked),this.gapController=new h.default(this.config,r,this.fragmentTracker,this.hls)},x.onMediaDetaching=function(){var t=this.media;t&&(t.removeEventListener("playing",this.onvplaying),t.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),e.prototype.onMediaDetaching.call(this)},x.onMediaPlaying=function(){this.tick()},x.onMediaSeeked=function(){var e=this.media,t=e?e.currentTime:null;Object(r.isFiniteNumber)(t)&&this.log("Media seeked to "+t.toFixed(3)),this.tick()},x.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(o.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},x.onManifestParsed=function(e,t){var n,r=!1,i=!1;t.levels.forEach((function(e){(n=e.audioCodec)&&(-1!==n.indexOf("mp4a.40.2")&&(r=!0),-1!==n.indexOf("mp4a.40.5")&&(i=!0))})),this.audioCodecSwitch=r&&i&&!Object(a.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=t.levels,this.startFragRequested=!1},x.onLevelLoading=function(e,t){var n=this.levels;if(n&&this.state===i.State.IDLE){var r=n[t.level];(!r.details||r.details.live&&this.levelLastLoaded!==t.level||this.waitForCdnTuneIn(r.details))&&(this.state=i.State.WAITING_LEVEL)}},x.onLevelLoaded=function(e,t){var n,r=this.levels,a=t.level,s=t.details,l=s.totalduration;if(r){this.log("Level "+a+" loaded ["+s.startSN+","+s.endSN+"], cc ["+s.startCC+", "+s.endCC+"] duration:"+l);var c=this.fragCurrent;!c||this.state!==i.State.FRAG_LOADING&&this.state!==i.State.FRAG_LOADING_WAITING_RETRY||c.level!==t.level&&c.loader&&(this.state=i.State.IDLE,c.loader.abort());var u=r[a],d=0;if(s.live||null!==(n=u.details)&&void 0!==n&&n.live){if(s.fragments[0]||(s.deltaUpdateFailed=!0),s.deltaUpdateFailed)return;d=this.alignPlaylists(s,u.details)}if(u.details=s,this.levelLastLoaded=a,this.hls.trigger(o.Events.LEVEL_UPDATED,{details:s,level:a}),this.state===i.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(s))return;this.state=i.State.IDLE}this.startFragRequested?s.live&&this.synchronizeToLiveEdge(s):this.setStartPosition(s,d),this.tick()}else this.warn("Levels were reset while loading level "+a)},x._handleFragmentLoadProgress=function(e){var t,n=e.frag,r=e.part,i=e.payload,a=this.levels;if(a){var o=a[n.level],s=o.details;if(s){var l=o.videoCodec,u=s.PTSKnown||!s.live,h=null===(t=n.initSegment)||void 0===t?void 0:t.data,p=this._getAudioCodec(o),m=this.transmuxer=this.transmuxer||new d.default(this.hls,c.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),v=r?r.index:-1,g=-1!==v,y=new f.ChunkMetadata(n.level,n.sn,n.stats.chunkCount,i.byteLength,v,g),b=this.initPTS[n.cc];m.push(i,h,p,l,n,r,s.totalduration,u,y,b)}else this.warn("Dropping fragment "+n.sn+" of level "+n.level+" after level details were reset")}else this.warn("Levels were reset while fragment load was in progress. Fragment "+n.sn+" of level "+n.level+" will not be buffered")},x.onAudioTrackSwitching=function(e,t){var n=this.altAudio,r=!!t.url,i=t.id;if(!r){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var a=this.fragCurrent;null!=a&&a.loader&&(this.log("Switching to main audio track, cancel main fragment load"),a.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var s=this.hls;n&&s.trigger(o.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),s.trigger(o.Events.AUDIO_TRACK_SWITCHED,{id:i})}},x.onAudioTrackSwitched=function(e,t){var n=t.id,r=!!this.hls.audioTracks[n].url;if(r){var i=this.videoBuffer;i&&this.mediaBuffer!==i&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i)}this.altAudio=r,this.tick()},x.onBufferCreated=function(e,t){var n,r,i=t.tracks,a=!1;for(var o in i){var s=i[o];if("main"===s.id){if(r=o,n=s,"video"===o){var l=i[o];l&&(this.videoBuffer=l.buffer)}}else a=!0}a&&n?(this.log("Alternate track found, use "+r+".buffered to schedule main fragment loading"),this.mediaBuffer=n.buffer):this.mediaBuffer=this.media},x.onFragBuffered=function(e,t){var n=t.frag,r=t.part;if(!n||n.type===c.PlaylistLevelType.MAIN){if(this.fragContextChanged(n))return this.warn("Fragment "+n.sn+(r?" p: "+r.index:"")+" of level "+n.level+" finished buffering, but was aborted. state: "+this.state),void(this.state===i.State.PARSED&&(this.state=i.State.IDLE));var a=r?r.stats:n.stats;this.fragLastKbps=Math.round(8*a.total/(a.buffering.end-a.loading.first)),"initSegment"!==n.sn&&(this.fragPrevious=n),this.fragBufferedComplete(n,r)}},x.onError=function(e,t){switch(t.details){case p.ErrorDetails.FRAG_LOAD_ERROR:case p.ErrorDetails.FRAG_LOAD_TIMEOUT:case p.ErrorDetails.KEY_LOAD_ERROR:case p.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(c.PlaylistLevelType.MAIN,t);break;case p.ErrorDetails.LEVEL_LOAD_ERROR:case p.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==i.State.ERROR&&(t.fatal?(this.warn(""+t.details),this.state=i.State.ERROR):t.levelRetry||this.state!==i.State.WAITING_LEVEL||(this.state=i.State.IDLE));break;case p.ErrorDetails.BUFFER_FULL_ERROR:if("main"===t.parent&&(this.state===i.State.PARSING||this.state===i.State.PARSED)){var n=!0,r=this.getFwdBufferInfo(this.media,c.PlaylistLevelType.MAIN);r&&r.len>.5&&(n=!this.reduceMaxBufferLength(r.len)),n&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}}},x.checkBuffer=function(){var e=this.media,t=this.gapController;if(e&&t&&e.readyState){var n=s.BufferHelper.getBuffered(e);!this.loadedmetadata&&n.length?(this.loadedmetadata=!0,this.seekToStartPos()):t.poll(this.lastCurrentTime),this.lastCurrentTime=e.currentTime}},x.onFragLoadEmergencyAborted=function(){this.state=i.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},x.onBufferFlushed=function(e,t){var n=t.type;if(n!==u.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var r=(n===u.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(r,n,c.PlaylistLevelType.MAIN)}},x.onLevelsUpdated=function(e,t){this.levels=t.levels},x.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},x.seekToStartPos=function(){var e=this.media,t=e.currentTime,n=this.startPosition;if(n>=0&&t<n){if(e.seeking)return void m.logger.log("could not seek to "+n+", already seeking at "+t);var r=s.BufferHelper.getBuffered(e),i=(r.length?r.start(0):0)-n;i>0&&(i<this.config.maxBufferHole||i<this.config.maxFragLookUpTolerance)&&(m.logger.log("adjusting start position by "+i+" to match buffer start"),n+=i,this.startPosition=n),this.log("seek to target start position "+n+" from current time "+t),e.currentTime=n}},x._getAudioCodec=function(e){var t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&t&&(this.log("Swapping audio codec"),t=-1!==t.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),t},x._loadBitrateTestFrag=function(e){var t=this;this._doFragLoad(e).then((function(n){var r=t.hls;if(n&&!r.nextLoadLevel&&!t.fragContextChanged(e)){t.fragLoadError=0,t.state=i.State.IDLE,t.startFragRequested=!1,t.bitrateTest=!1;var a=e.stats;a.parsing.start=a.parsing.end=a.buffering.start=a.buffering.end=self.performance.now(),r.trigger(o.Events.FRAG_LOADED,n)}}))},x._handleTransmuxComplete=function(e){var t,n="main",a=this.hls,s=e.remuxResult,l=e.chunkMeta,c=this.getCurrentContext(l);if(!c)return this.warn("The loading context changed while buffering fragment "+l.sn+" of level "+l.level+". This chunk will not be buffered."),void this.resetLiveStartWhenNotLoaded(l.level);var d=c.frag,f=c.part,h=c.level,p=s.video,m=s.text,v=s.id3,g=s.initSegment,y=this.altAudio?void 0:s.audio;if(!this.fragContextChanged(d)){if(this.state=i.State.PARSING,g){g.tracks&&(this._bufferInitSegment(h,g.tracks,d,l),a.trigger(o.Events.FRAG_PARSING_INIT_SEGMENT,{frag:d,id:n,tracks:g.tracks}));var b=g.initPTS,_=g.timescale;Object(r.isFiniteNumber)(b)&&(this.initPTS[d.cc]=b,a.trigger(o.Events.INIT_PTS_FOUND,{frag:d,id:n,initPTS:b,timescale:_}))}if(p&&!1!==s.independent){if(h.details){var E=p.startPTS,x=p.endPTS,S=p.startDTS,w=p.endDTS;if(f)f.elementaryStreams[p.type]={startPTS:E,endPTS:x,startDTS:S,endDTS:w};else if(p.firstKeyFrame&&p.independent&&(this.couldBacktrack=!0),p.dropped&&p.independent){if(this.getLoadPosition()+this.config.maxBufferHole<E)return void this.backtrack(d);d.setElementaryStreamInfo(p.type,d.start,x,d.start,w,!0)}d.setElementaryStreamInfo(p.type,E,x,S,w),this.bufferFragmentData(p,d,f,l)}}else if(!1===s.independent)return void this.backtrack(d);if(y){var k=y.startPTS,T=y.endPTS,O=y.startDTS,C=y.endDTS;f&&(f.elementaryStreams[u.ElementaryStreamTypes.AUDIO]={startPTS:k,endPTS:T,startDTS:O,endDTS:C}),d.setElementaryStreamInfo(u.ElementaryStreamTypes.AUDIO,k,T,O,C),this.bufferFragmentData(y,d,f,l)}if(null!=v&&null!==(t=v.samples)&&void 0!==t&&t.length){var A={frag:d,id:n,samples:v.samples};a.trigger(o.Events.FRAG_PARSING_METADATA,A)}if(m){var L={frag:d,id:n,samples:m.samples};a.trigger(o.Events.FRAG_PARSING_USERDATA,L)}}},x._bufferInitSegment=function(e,t,n,r){var a=this;if(this.state===i.State.PARSING){this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&delete t.audio;var s=t.audio,l=t.video,c=t.audiovideo;if(s){var u=e.audioCodec,d=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(u&&(u=-1!==u.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),1!==s.metadata.channelCount&&-1===d.indexOf("firefox")&&(u="mp4a.40.5")),-1!==d.indexOf("android")&&"audio/mpeg"!==s.container&&(u="mp4a.40.2",this.log("Android: force audio codec to "+u)),e.audioCodec&&e.audioCodec!==u&&this.log('Swapping manifest audio codec "'+e.audioCodec+'" for "'+u+'"'),s.levelCodec=u,s.id="main",this.log("Init audio buffer, container:"+s.container+", codecs[selected/level/parsed]=["+(u||"")+"/"+(e.audioCodec||"")+"/"+s.codec+"]")}l&&(l.levelCodec=e.videoCodec,l.id="main",this.log("Init video buffer, container:"+l.container+", codecs[level/parsed]=["+(e.videoCodec||"")+"/"+l.codec+"]")),c&&this.log("Init audiovideo buffer, container:"+c.container+", codecs[level/parsed]=["+(e.attrs.CODECS||"")+"/"+c.codec+"]"),this.hls.trigger(o.Events.BUFFER_CODECS,t),Object.keys(t).forEach((function(e){var i=t[e].initSegment;null!=i&&i.byteLength&&a.hls.trigger(o.Events.BUFFER_APPENDING,{type:e,data:i,frag:n,part:null,chunkMeta:r,parent:n.type})})),this.tick()}},x.backtrack=function(e){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(e);var t=this.fragmentTracker.backtrack(e);this.fragPrevious=null,this.nextLoadPosition=e.start,t?this.resetFragmentLoading(e):this.state=i.State.BACKTRACKING},x.checkFragmentChanged=function(){var e=this.media,t=null;if(e&&e.readyState>1&&!1===e.seeking){var n=e.currentTime;if(s.BufferHelper.isBuffered(e,n)?t=this.getAppendedFrag(n):s.BufferHelper.isBuffered(e,n+.1)&&(t=this.getAppendedFrag(n+.1)),t){var r=this.fragPlaying,i=t.level;r&&t.sn===r.sn&&r.level===i&&t.urlId===r.urlId||(this.hls.trigger(o.Events.FRAG_CHANGED,{frag:t}),r&&r.level===i||this.hls.trigger(o.Events.LEVEL_SWITCHED,{level:i}),this.fragPlaying=t)}}},b=y,(_=[{key:"nextLevel",get:function(){var e=this.nextBufferedFrag;return e?e.level:-1}},{key:"currentLevel",get:function(){var e=this.media;if(e){var t=this.getAppendedFrag(e.currentTime);if(t)return t.level}return-1}},{key:"nextBufferedFrag",get:function(){var e=this.media;if(e){var t=this.getAppendedFrag(e.currentTime);return this.followingBufferedFrag(t)}return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}])&&v(b.prototype,_),E&&v(b,E),y}(i.default)},"./src/controller/subtitle-stream-controller.ts":
/*!******************************************************!*\
!*** ./src/controller/subtitle-stream-controller.ts ***!
\******************************************************/
/*! exports provided: SubtitleStreamController */function(e,t,n){"use strict";n.r(t),n.d(t,"SubtitleStreamController",(function(){return m}));var r=n(/*! ../events */"./src/events.ts"),i=n(/*! ../utils/logger */"./src/utils/logger.ts"),a=n(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),o=n(/*! ./fragment-finders */"./src/controller/fragment-finders.ts"),s=n(/*! ../utils/discontinuities */"./src/utils/discontinuities.ts"),l=n(/*! ./level-helper */"./src/controller/level-helper.ts"),c=n(/*! ./fragment-tracker */"./src/controller/fragment-tracker.ts"),u=n(/*! ./base-stream-controller */"./src/controller/base-stream-controller.ts"),d=n(/*! ../types/loader */"./src/types/loader.ts"),f=n(/*! ../types/level */"./src/types/level.ts");function h(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function p(e,t){return(p=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}var m=function(e){var t,n;function m(t,n){var r;return(r=e.call(this,t,n,"[subtitle-stream-controller]")||this).levels=[],r.currentTrackId=-1,r.tracksBuffered=[],r.mainDetails=null,r._registerListeners(),r}n=e,(t=m).prototype=Object.create(n.prototype),t.prototype.constructor=t,p(t,n);var v,g,y,b=m.prototype;return b.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},b._registerListeners=function(){var e=this.hls;e.on(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(r.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(r.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(r.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(r.Events.ERROR,this.onError,this),e.on(r.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(r.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(r.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(r.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.on(r.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},b._unregisterListeners=function(){var e=this.hls;e.off(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(r.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(r.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(r.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(r.Events.ERROR,this.onError,this),e.off(r.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(r.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(r.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(r.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.off(r.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},b.startLoad=function(){this.stopLoad(),this.state=u.State.IDLE,this.setInterval(500),this.tick()},b.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},b.onLevelLoaded=function(e,t){this.mainDetails=t.details},b.onSubtitleFragProcessed=function(e,t){var n=t.frag,r=t.success;if(this.fragPrevious=n,this.state=u.State.IDLE,r){var i=this.tracksBuffered[this.currentTrackId];if(i){for(var a,o=n.start,s=0;s<i.length;s++)if(o>=i[s].start&&o<=i[s].end){a=i[s];break}var l=n.start+n.duration;a?a.end=l:(a={start:o,end:l},i.push(a)),this.fragmentTracker.fragBuffered(n)}}},b.onBufferFlushing=function(e,t){var n=t.startOffset,r=t.endOffset;if(0===n&&r!==Number.POSITIVE_INFINITY){var i=this.currentTrackId,a=this.levels;if(!a.length||!a[i]||!a[i].details)return;var o=r-a[i].details.targetduration;if(o<=0)return;t.endOffsetSubtitles=Math.max(0,o),this.tracksBuffered.forEach((function(e){for(var t=0;t<e.length;)if(e[t].end<=o)e.shift();else{if(!(e[t].start<o))break;e[t].start=o,t++}})),this.fragmentTracker.removeFragmentsInRange(n,o,d.PlaylistLevelType.SUBTITLE)}},b.onError=function(e,t){var n,r=t.frag;r&&r.type===d.PlaylistLevelType.SUBTITLE&&(null!==(n=this.fragCurrent)&&void 0!==n&&n.loader&&this.fragCurrent.loader.abort(),this.state=u.State.IDLE)},b.onSubtitleTracksUpdated=function(e,t){var n=this,r=t.subtitleTracks;this.tracksBuffered=[],this.levels=r.map((function(e){return new f.Level(e)})),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach((function(e){n.tracksBuffered[e.id]=[]})),this.mediaBuffer=null},b.onSubtitleTrackSwitch=function(e,t){if(this.currentTrackId=t.id,this.levels.length&&-1!==this.currentTrackId){var n=this.levels[this.currentTrackId];null!=n&&n.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,n&&this.setInterval(500)}else this.clearInterval()},b.onSubtitleTrackLoaded=function(e,t){var n,r=t.details,i=t.id,a=this.currentTrackId,c=this.levels;if(c.length){var d=c[a];if(!(i>=c.length||i!==a)&&d){if(this.mediaBuffer=this.mediaBufferTimeRanges,r.live||null!==(n=d.details)&&void 0!==n&&n.live){var f=this.mainDetails;if(r.deltaUpdateFailed||!f)return;var h=f.fragments[0];d.details?0===this.alignPlaylists(r,d.details)&&h&&Object(l.addSliding)(r,h.start):r.hasProgramDateTime&&f.hasProgramDateTime?Object(s.alignMediaPlaylistByPDT)(r,f):h&&Object(l.addSliding)(r,h.start)}d.details=r,this.levelLastLoaded=i,this.tick(),r.live&&!this.fragCurrent&&this.media&&this.state===u.State.IDLE&&(Object(o.findFragmentByPTS)(null,r.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),d.details=void 0))}}},b._handleFragmentLoadComplete=function(e){var t=e.frag,n=e.payload,i=t.decryptdata,a=this.hls;if(!this.fragContextChanged(t)&&n&&n.byteLength>0&&i&&i.key&&i.iv&&"AES-128"===i.method){var o=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(n),i.key.buffer,i.iv.buffer).then((function(e){var n=performance.now();a.trigger(r.Events.FRAG_DECRYPTED,{frag:t,payload:e,stats:{tstart:o,tdecrypt:n}})}))}},b.doTick=function(){if(this.media){if(this.state===u.State.IDLE){var e,t=this.currentTrackId,n=this.levels;if(!n.length||!n[t]||!n[t].details)return;var s=n[t].details,l=s.targetduration,d=this.config,f=this.media,h=a.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,f.currentTime-l,d.maxBufferHole),p=h.end;if(h.len>this.getMaxBufferLength()+l)return;console.assert(s,"Subtitle track details are defined on idle subtitle stream controller tick");var m,v=s.fragments,g=v.length,y=s.edge,b=this.fragPrevious;if(p<y){var _=d.maxFragLookUpTolerance;b&&s.hasProgramDateTime&&(m=Object(o.findFragmentByPDT)(v,b.endProgramDateTime,_)),m||!(m=Object(o.findFragmentByPTS)(b,v,p,_))&&b&&b.start<v[0].start&&(m=v[0])}else m=v[g-1];null!==(e=m)&&void 0!==e&&e.encrypted?(i.logger.log("Loading key for "+m.sn),this.state=u.State.KEY_LOADING,this.hls.trigger(r.Events.KEY_LOADING,{frag:m})):m&&this.fragmentTracker.getState(m)===c.FragmentState.NOT_LOADED&&this.loadFragment(m,s,p)}}else this.state=u.State.IDLE},b.loadFragment=function(t,n,r){this.fragCurrent=t,e.prototype.loadFragment.call(this,t,n,r)},v=m,(g=[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}])&&h(v.prototype,g),y&&h(v,y),m}(u.default)},"./src/controller/subtitle-track-controller.ts":
/*!*****************************************************!*\
!*** ./src/controller/subtitle-track-controller.ts ***!
\*****************************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ../events */"./src/events.ts"),i=n(/*! ../utils/texttrack-utils */"./src/utils/texttrack-utils.ts"),a=n(/*! ./base-playlist-controller */"./src/controller/base-playlist-controller.ts"),o=n(/*! ../types/loader */"./src/types/loader.ts");function s(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function l(e,t){return(l=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}var c=function(e){var t,n;function a(t){var n;return(n=e.call(this,t,"[subtitle-track-controller]")||this).media=null,n.tracks=[],n.groupId=null,n.tracksInGroup=[],n.trackId=-1,n.selectDefaultTrack=!0,n.queuedDefaultTrack=-1,n.trackChangeListener=function(){return n.onTextTracksChanged()},n.asyncPollTrackChange=function(){return n.pollTrackChange(0)},n.useTextTrackPolling=!1,n.subtitlePollingInterval=-1,n.subtitleDisplay=!0,n.registerListeners(),n}n=e,(t=a).prototype=Object.create(n.prototype),t.prototype.constructor=t,l(t,n);var c,d,f,h=a.prototype;return h.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,e.prototype.destroy.call(this)},h.registerListeners=function(){var e=this.hls;e.on(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(r.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(r.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(r.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(r.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(r.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(r.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(r.Events.ERROR,this.onError,this)},h.unregisterListeners=function(){var e=this.hls;e.off(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(r.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(r.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(r.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(r.Events.LEVEL_LOADING,this.onLevelLoading,this),e.off(r.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(r.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(r.Events.ERROR,this.onError,this)},h.onMediaAttached=function(e,t){this.media=t.media,this.media&&(this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))},h.pollTrackChange=function(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,e)},h.onMediaDetaching=function(){this.media&&(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),u(this.media.textTracks).forEach((function(e){Object(i.clearCurrentCues)(e)})),this.subtitleTrack=-1,this.media=null)},h.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},h.onManifestParsed=function(e,t){this.tracks=t.subtitleTracks},h.onSubtitleTrackLoaded=function(e,t){var n=t.id,r=t.details,i=this.trackId,a=this.tracksInGroup[i];if(a){var o=a.details;a.details=t.details,this.log("subtitle track "+n+" loaded ["+r.startSN+"-"+r.endSN+"]"),n===this.trackId&&(this.retryCount=0,this.playlistLoaded(n,t,o))}else this.warn("Invalid subtitle track id "+n)},h.onLevelLoading=function(e,t){this.switchLevel(t.level)},h.onLevelSwitching=function(e,t){this.switchLevel(t.level)},h.switchLevel=function(e){var t=this.hls.levels[e];if(null!=t&&t.textGroupIds){var n=t.textGroupIds[t.urlId];if(this.groupId!==n){var i=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,a=this.tracks.filter((function(e){return!n||e.groupId===n}));this.tracksInGroup=a;var o=this.findTrackId(null==i?void 0:i.name)||this.findTrackId();this.groupId=n;var s={subtitleTracks:a};this.log("Updating subtitle tracks, "+a.length+' track(s) found in "'+n+'" group-id'),this.hls.trigger(r.Events.SUBTITLE_TRACKS_UPDATED,s),-1!==o&&this.setSubtitleTrack(o,i)}}},h.findTrackId=function(e){for(var t=this.tracksInGroup,n=0;n<t.length;n++){var r=t[n];if((!this.selectDefaultTrack||r.default)&&(!e||e===r.name))return r.id}return-1},h.onError=function(t,n){e.prototype.onError.call(this,t,n),!n.fatal&&n.context&&n.context.type===o.PlaylistContextType.SUBTITLE_TRACK&&n.context.id===this.trackId&&n.context.groupId===this.groupId&&this.retryLoadingOrFail(n)},h.loadPlaylist=function(e){var t=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(t)){var n=t.id,i=t.groupId,a=t.url;if(e)try{a=e.addDirectives(a)}catch(e){this.warn("Could not construct new URL with HLS Delivery Directives: "+e)}this.log("Loading subtitle playlist for id "+n),this.hls.trigger(r.Events.SUBTITLE_TRACK_LOADING,{url:a,id:n,groupId:i,deliveryDirectives:e||null})}},h.toggleTrackModes=function(e){var t=this,n=this.media,r=this.subtitleDisplay,i=this.trackId;if(n){var a=u(n.textTracks),o=a.filter((function(e){return e.groupId===t.groupId}));if(-1===e)[].slice.call(a).forEach((function(e){e.mode="disabled"}));else{var s=o[i];s&&(s.mode="disabled")}var l=o[e];l&&(l.mode=r?"showing":"hidden")}},h.setSubtitleTrack=function(e,t){var n,i=this.tracksInGroup;if(this.media){if(this.trackId!==e&&this.toggleTrackModes(e),!(this.trackId===e&&(-1===e||null!==(n=i[e])&&void 0!==n&&n.details)||e<-1||e>=i.length)){this.clearTimer();var a=i[e];if(this.log("Switching to subtitle track "+e),this.trackId=e,a){var o=a.id,s=a.groupId,l=void 0===s?"":s,c=a.name,u=a.type,d=a.url;this.hls.trigger(r.Events.SUBTITLE_TRACK_SWITCH,{id:o,groupId:l,name:c,type:u,url:d});var f=this.switchParams(a.url,null==t?void 0:t.details);this.loadPlaylist(f)}else this.hls.trigger(r.Events.SUBTITLE_TRACK_SWITCH,{id:e})}}else this.queuedDefaultTrack=e},h.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),this.media&&this.hls.config.renderTextTracksNatively){for(var e=-1,t=u(this.media.textTracks),n=0;n<t.length;n++)if("hidden"===t[n].mode)e=n;else if("showing"===t[n].mode){e=n;break}this.subtitleTrack!==e&&(this.subtitleTrack=e)}},c=a,(d=[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(e){this.selectDefaultTrack=!1;var t=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(e,t)}}])&&s(c.prototype,d),f&&s(c,f),a}(a.default);function u(e){for(var t=[],n=0;n<e.length;n++){var r=e[n];"subtitles"===r.kind&&r.label&&t.push(e[n])}return t}t.default=c},"./src/controller/timeline-controller.ts":
/*!***********************************************!*\
!*** ./src/controller/timeline-controller.ts ***!
\***********************************************/
/*! exports provided: TimelineController */function(e,t,n){"use strict";n.r(t),n.d(t,"TimelineController",(function(){return f}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! ../events */"./src/events.ts"),a=n(/*! ../utils/cea-608-parser */"./src/utils/cea-608-parser.ts"),o=n(/*! ../utils/output-filter */"./src/utils/output-filter.ts"),s=n(/*! ../utils/webvtt-parser */"./src/utils/webvtt-parser.ts"),l=n(/*! ../utils/texttrack-utils */"./src/utils/texttrack-utils.ts"),c=n(/*! ../utils/imsc1-ttml-parser */"./src/utils/imsc1-ttml-parser.ts"),u=n(/*! ../types/loader */"./src/types/loader.ts"),d=n(/*! ../utils/logger */"./src/utils/logger.ts"),f=function(){function e(e){if(this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.timescale=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},this.captionsProperties=void 0,this.hls=e,this.config=e.config,this.Cues=e.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},this.config.enableCEA708Captions){var t=new o.default(this,"textTrack1"),n=new o.default(this,"textTrack2"),r=new o.default(this,"textTrack3"),s=new o.default(this,"textTrack4");this.cea608Parser1=new a.default(1,t,n),this.cea608Parser2=new a.default(3,r,s)}e.on(i.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(i.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(i.Events.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(i.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(i.Events.FRAG_LOADING,this.onFragLoading,this),e.on(i.Events.FRAG_LOADED,this.onFragLoaded,this),e.on(i.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.on(i.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),e.on(i.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(i.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.on(i.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var t=e.prototype;return t.destroy=function(){var e=this.hls;e.off(i.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(i.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(i.Events.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(i.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(i.Events.FRAG_LOADING,this.onFragLoading,this),e.off(i.Events.FRAG_LOADED,this.onFragLoaded,this),e.off(i.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.off(i.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),e.off(i.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(i.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.off(i.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},t.addCues=function(e,t,n,r,a){for(var o,s,l,c,u=!1,d=a.length;d--;){var f=a[d],h=(o=f[0],s=f[1],l=t,c=n,Math.min(s,c)-Math.max(o,l));if(h>=0&&(f[0]=Math.min(f[0],t),f[1]=Math.max(f[1],n),u=!0,h/(n-t)>.5))return}if(u||a.push([t,n]),this.config.renderTextTracksNatively){var p=this.captionsTracks[e];this.Cues.newCue(p,t,n,r)}else{var m=this.Cues.newCue(null,t,n,r);this.hls.trigger(i.Events.CUES_PARSED,{type:"captions",cues:m,track:e})}},t.onInitPtsFound=function(e,t){var n=this,r=t.frag,a=t.id,o=t.initPTS,s=t.timescale,l=this.unparsedVttFrags;"main"===a&&(this.initPTS[r.cc]=o,this.timescale[r.cc]=s),l.length&&(this.unparsedVttFrags=[],l.forEach((function(e){n.onFragLoaded(i.Events.FRAG_LOADED,e)})))},t.getExistingTrack=function(e){var t=this.media;if(t)for(var n=0;n<t.textTracks.length;n++){var r=t.textTracks[n];if(r[e])return r}return null},t.createCaptionsTrack=function(e){this.config.renderTextTracksNatively?this.createNativeTrack(e):this.createNonNativeTrack(e)},t.createNativeTrack=function(e){if(!this.captionsTracks[e]){var t=this.captionsProperties,n=this.captionsTracks,r=this.media,i=t[e],a=i.label,o=i.languageCode,s=this.getExistingTrack(e);if(s)n[e]=s,Object(l.clearCurrentCues)(n[e]),Object(l.sendAddTrackEvent)(n[e],r);else{var c=this.createTextTrack("captions",a,o);c&&(c[e]=!0,n[e]=c)}}},t.createNonNativeTrack=function(e){if(!this.nonNativeCaptionsTracks[e]){var t=this.captionsProperties[e];if(t){var n={_id:e,label:t.label,kind:"captions",default:!!t.media&&!!t.media.default,closedCaptions:t.media};this.nonNativeCaptionsTracks[e]=n,this.hls.trigger(i.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[n]})}}},t.createTextTrack=function(e,t,n){var r=this.media;if(r)return r.addTextTrack(e,t,n)},t.onMediaAttaching=function(e,t){this.media=t.media,this._cleanTracks()},t.onMediaDetaching=function(){var e=this.captionsTracks;Object.keys(e).forEach((function(t){Object(l.clearCurrentCues)(e[t]),delete e[t]})),this.nonNativeCaptionsTracks={}},t.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.timescale=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},t._cleanTracks=function(){var e=this.media;if(e){var t=e.textTracks;if(t)for(var n=0;n<t.length;n++)Object(l.clearCurrentCues)(t[n])}},t.onSubtitleTracksUpdated=function(e,t){var n=this;this.textTracks=[];var r=t.subtitleTracks||[],a=r.some((function(e){return e.textCodec===c.IMSC1_CODEC}));if(this.config.enableWebVTT||a&&this.config.enableIMSC1){var o=this.tracks&&r&&this.tracks.length===r.length;if(this.tracks=r||[],this.config.renderTextTracksNatively){var s=this.media?this.media.textTracks:[];this.tracks.forEach((function(e,t){var r;if(t<s.length){for(var i=null,a=0;a<s.length;a++)if(h(s[a],e)){i=s[a];break}i&&(r=i)}r?Object(l.clearCurrentCues)(r):(r=n.createTextTrack("subtitles",e.name,e.lang))&&(r.mode="disabled"),r&&(r.groupId=e.groupId,n.textTracks.push(r))}))}else if(!o&&this.tracks&&this.tracks.length){var u=this.tracks.map((function(e){return{label:e.name,kind:e.type.toLowerCase(),default:e.default,subtitleTrack:e}}));this.hls.trigger(i.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:u})}}},t.onManifestLoaded=function(e,t){var n=this;this.config.enableCEA708Captions&&t.captions&&t.captions.forEach((function(e){var t=/(?:CC|SERVICE)([1-4])/.exec(e.instreamId);if(t){var r="textTrack"+t[1],i=n.captionsProperties[r];i&&(i.label=e.name,e.lang&&(i.languageCode=e.lang),i.media=e)}}))},t.onFragLoading=function(e,t){var n=this.cea608Parser1,r=this.cea608Parser2,i=this.lastSn,a=this.lastPartIndex;if(this.enabled&&n&&r&&t.frag.type===u.PlaylistLevelType.MAIN){var o,s,l=t.frag.sn,c=null!=(o=null==t||null===(s=t.part)||void 0===s?void 0:s.index)?o:-1;l===i+1||l===i&&c===a+1||(n.reset(),r.reset()),this.lastSn=l,this.lastPartIndex=c}},t.onFragLoaded=function(e,t){var n=t.frag,a=t.payload,o=this.initPTS,s=this.unparsedVttFrags;if(n.type===u.PlaylistLevelType.SUBTITLE)if(a.byteLength){if(!Object(r.isFiniteNumber)(o[n.cc]))return s.push(t),void(o.length&&this.hls.trigger(i.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:n,error:new Error("Missing initial subtitle PTS")}));var l=n.decryptdata;if(null==l||null==l.key||"AES-128"!==l.method){var d=this.tracks[n.level],f=this.vttCCs;f[n.cc]||(f[n.cc]={start:n.start,prevCC:this.prevCC,new:!0},this.prevCC=n.cc),d&&d.textCodec===c.IMSC1_CODEC?this._parseIMSC1(n,a):this._parseVTTs(n,a,f)}}else this.hls.trigger(i.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:n,error:new Error("Empty subtitle payload")})},t._parseIMSC1=function(e,t){var n=this,r=this.hls;Object(c.parseIMSC1)(t,this.initPTS[e.cc],this.timescale[e.cc],(function(t){n._appendCues(t,e.level),r.trigger(i.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})}),(function(t){d.logger.log("Failed to parse IMSC1: "+t),r.trigger(i.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e,error:t})}))},t._parseVTTs=function(e,t,n){var r=this,a=this.hls;Object(s.parseWebVTT)(t,this.initPTS[e.cc],this.timescale[e.cc],n,e.cc,e.start,(function(t){r._appendCues(t,e.level),a.trigger(i.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})}),(function(n){r._fallbackToIMSC1(e,t),d.logger.log("Failed to parse VTT cue: "+n),a.trigger(i.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e,error:n})}))},t._fallbackToIMSC1=function(e,t){var n=this,r=this.tracks[e.level];r.textCodec||Object(c.parseIMSC1)(t,this.initPTS[e.cc],this.timescale[e.cc],(function(){r.textCodec=c.IMSC1_CODEC,n._parseIMSC1(e,t)}),(function(){r.textCodec="wvtt"}))},t._appendCues=function(e,t){var n=this.hls;if(this.config.renderTextTracksNatively){var r=this.textTracks[t];if("disabled"===r.mode)return;e.forEach((function(e){return Object(l.addCueToTrack)(r,e)}))}else{var a=this.tracks[t].default?"default":"subtitles"+t;n.trigger(i.Events.CUES_PARSED,{type:"subtitles",cues:e,track:a})}},t.onFragDecrypted=function(e,t){var n=t.frag;if(n.type===u.PlaylistLevelType.SUBTITLE){if(!Object(r.isFiniteNumber)(this.initPTS[n.cc]))return void this.unparsedVttFrags.push(t);this.onFragLoaded(i.Events.FRAG_LOADED,t)}},t.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},t.onFragParsingUserdata=function(e,t){var n=this.cea608Parser1,r=this.cea608Parser2;if(this.enabled&&n&&r)for(var i=0;i<t.samples.length;i++){var a=t.samples[i].bytes;if(a){var o=this.extractCea608Data(a);n.addData(t.samples[i].pts,o[0]),r.addData(t.samples[i].pts,o[1])}}},t.onBufferFlushing=function(e,t){var n=t.startOffset,r=t.endOffset,i=t.endOffsetSubtitles,a=t.type,o=this.media;if(o&&!(o.currentTime<r)){if(!a||"video"===a){var s=this.captionsTracks;Object.keys(s).forEach((function(e){return Object(l.removeCuesInRange)(s[e],n,r)}))}if(this.config.renderTextTracksNatively&&0===n&&void 0!==i){var c=this.textTracks;Object.keys(c).forEach((function(e){return Object(l.removeCuesInRange)(c[e],n,i)}))}}},t.extractCea608Data=function(e){for(var t=31&e[0],n=2,r=[[],[]],i=0;i<t;i++){var a=e[n++],o=127&e[n++],s=127&e[n++],l=3&a;0===o&&0===s||0!=(4&a)&&(0!==l&&1!==l||(r[l].push(o),r[l].push(s)))}return r},e}();function h(e,t){return e&&e.label===t.name&&!(e.textTrack1||e.textTrack2)}},"./src/crypt/aes-crypto.ts":
/*!*********************************!*\
!*** ./src/crypt/aes-crypto.ts ***!
\*********************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return r}));var r=function(){function e(e,t){this.subtle=void 0,this.aesIV=void 0,this.subtle=e,this.aesIV=t}return e.prototype.decrypt=function(e,t){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e)},e}()},"./src/crypt/aes-decryptor.ts":
/*!************************************!*\
!*** ./src/crypt/aes-decryptor.ts ***!
\************************************/
/*! exports provided: removePadding, default */function(e,t,n){"use strict";n.r(t),n.d(t,"removePadding",(function(){return i})),n.d(t,"default",(function(){return a}));var r=n(/*! ../utils/typed-array */"./src/utils/typed-array.ts");function i(e){var t=e.byteLength,n=t&&new DataView(e.buffer).getUint8(t-1);return n?Object(r.sliceUint8)(e,0,t-n):e}var a=function(){function e(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}var t=e.prototype;return t.uint8ArrayToUint32Array_=function(e){for(var t=new DataView(e),n=new Uint32Array(4),r=0;r<4;r++)n[r]=t.getUint32(4*r);return n},t.initTable=function(){var e=this.sBox,t=this.invSBox,n=this.subMix,r=n[0],i=n[1],a=n[2],o=n[3],s=this.invSubMix,l=s[0],c=s[1],u=s[2],d=s[3],f=new Uint32Array(256),h=0,p=0,m=0;for(m=0;m<256;m++)f[m]=m<128?m<<1:m<<1^283;for(m=0;m<256;m++){var v=p^p<<1^p<<2^p<<3^p<<4;v=v>>>8^255&v^99,e[h]=v,t[v]=h;var g=f[h],y=f[g],b=f[y],_=257*f[v]^16843008*v;r[h]=_<<24|_>>>8,i[h]=_<<16|_>>>16,a[h]=_<<8|_>>>24,o[h]=_,_=16843009*b^65537*y^257*g^16843008*h,l[v]=_<<24|_>>>8,c[v]=_<<16|_>>>16,u[v]=_<<8|_>>>24,d[v]=_,h?(h=g^f[f[f[b^g]]],p^=f[f[p]]):h=p=1}},t.expandKey=function(e){for(var t=this.uint8ArrayToUint32Array_(e),n=!0,r=0;r<t.length&&n;)n=t[r]===this.key[r],r++;if(!n){this.key=t;var i=this.keySize=t.length;if(4!==i&&6!==i&&8!==i)throw new Error("Invalid aes key size="+i);var a,o,s,l,c=this.ksRows=4*(i+6+1),u=this.keySchedule=new Uint32Array(c),d=this.invKeySchedule=new Uint32Array(c),f=this.sBox,h=this.rcon,p=this.invSubMix,m=p[0],v=p[1],g=p[2],y=p[3];for(a=0;a<c;a++)a<i?s=u[a]=t[a]:(l=s,a%i==0?(l=f[(l=l<<8|l>>>24)>>>24]<<24|f[l>>>16&255]<<16|f[l>>>8&255]<<8|f[255&l],l^=h[a/i|0]<<24):i>6&&a%i==4&&(l=f[l>>>24]<<24|f[l>>>16&255]<<16|f[l>>>8&255]<<8|f[255&l]),u[a]=s=(u[a-i]^l)>>>0);for(o=0;o<c;o++)a=c-o,l=3&o?u[a]:u[a-4],d[o]=o<4||a<=4?l:m[f[l>>>24]]^v[f[l>>>16&255]]^g[f[l>>>8&255]]^y[f[255&l]],d[o]=d[o]>>>0}},t.networkToHostOrderSwap=function(e){return e<<24|(65280&e)<<8|(16711680&e)>>8|e>>>24},t.decrypt=function(e,t,n){for(var r,i,a,o,s,l,c,u,d,f,h,p,m,v,g=this.keySize+6,y=this.invKeySchedule,b=this.invSBox,_=this.invSubMix,E=_[0],x=_[1],S=_[2],w=_[3],k=this.uint8ArrayToUint32Array_(n),T=k[0],O=k[1],C=k[2],A=k[3],L=new Int32Array(e),D=new Int32Array(L.length),I=this.networkToHostOrderSwap;t<L.length;){for(d=I(L[t]),f=I(L[t+1]),h=I(L[t+2]),p=I(L[t+3]),s=d^y[0],l=p^y[1],c=h^y[2],u=f^y[3],m=4,v=1;v<g;v++)r=E[s>>>24]^x[l>>16&255]^S[c>>8&255]^w[255&u]^y[m],i=E[l>>>24]^x[c>>16&255]^S[u>>8&255]^w[255&s]^y[m+1],a=E[c>>>24]^x[u>>16&255]^S[s>>8&255]^w[255&l]^y[m+2],o=E[u>>>24]^x[s>>16&255]^S[l>>8&255]^w[255&c]^y[m+3],s=r,l=i,c=a,u=o,m+=4;r=b[s>>>24]<<24^b[l>>16&255]<<16^b[c>>8&255]<<8^b[255&u]^y[m],i=b[l>>>24]<<24^b[c>>16&255]<<16^b[u>>8&255]<<8^b[255&s]^y[m+1],a=b[c>>>24]<<24^b[u>>16&255]<<16^b[s>>8&255]<<8^b[255&l]^y[m+2],o=b[u>>>24]<<24^b[s>>16&255]<<16^b[l>>8&255]<<8^b[255&c]^y[m+3],D[t]=I(r^T),D[t+1]=I(o^O),D[t+2]=I(a^C),D[t+3]=I(i^A),T=d,O=f,C=h,A=p,t+=4}return D.buffer},e}()},"./src/crypt/decrypter.ts":
/*!********************************!*\
!*** ./src/crypt/decrypter.ts ***!
\********************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return c}));var r=n(/*! ./aes-crypto */"./src/crypt/aes-crypto.ts"),i=n(/*! ./fast-aes-key */"./src/crypt/fast-aes-key.ts"),a=n(/*! ./aes-decryptor */"./src/crypt/aes-decryptor.ts"),o=n(/*! ../utils/logger */"./src/utils/logger.ts"),s=n(/*! ../utils/mp4-tools */"./src/utils/mp4-tools.ts"),l=n(/*! ../utils/typed-array */"./src/utils/typed-array.ts"),c=function(){function e(e,t,n){var r=(void 0===n?{}:n).removePKCS7Padding,i=void 0===r||r;if(this.logEnabled=!0,this.observer=void 0,this.config=void 0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.observer=e,this.config=t,this.removePKCS7Padding=i,i)try{var a=self.crypto;a&&(this.subtle=a.subtle||a.webkitSubtle)}catch(e){}null===this.subtle&&(this.config.enableSoftwareAES=!0)}var t=e.prototype;return t.destroy=function(){this.observer=null},t.isSync=function(){return this.config.enableSoftwareAES},t.flush=function(){var e=this.currentResult;if(e){var t=new Uint8Array(e);return this.reset(),this.removePKCS7Padding?Object(a.removePadding)(t):t}this.reset()},t.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},t.decrypt=function(e,t,n,r){if(this.config.enableSoftwareAES){this.softwareDecrypt(new Uint8Array(e),t,n);var i=this.flush();i&&r(i.buffer)}else this.webCryptoDecrypt(new Uint8Array(e),t,n).then(r)},t.softwareDecrypt=function(e,t,n){var r=this.currentIV,i=this.currentResult,o=this.remainderData;this.logOnce("JS AES decrypt"),o&&(e=Object(s.appendUint8Array)(o,e),this.remainderData=null);var c=this.getValidChunk(e);if(!c.length)return null;r&&(n=r);var u=this.softwareDecrypter;u||(u=this.softwareDecrypter=new a.default),u.expandKey(t);var d=i;return this.currentResult=u.decrypt(c.buffer,0,n),this.currentIV=Object(l.sliceUint8)(c,-16).buffer,d||null},t.webCryptoDecrypt=function(e,t,n){var a=this,o=this.subtle;return this.key===t&&this.fastAesKey||(this.key=t,this.fastAesKey=new i.default(o,t)),this.fastAesKey.expandKey().then((function(t){return o?new r.default(o,n).decrypt(e.buffer,t):Promise.reject(new Error("web crypto not initialized"))})).catch((function(r){return a.onWebCryptoError(r,e,t,n)}))},t.onWebCryptoError=function(e,t,n,r){return o.logger.warn("[decrypter.ts]: WebCrypto Error, disable WebCrypto API:",e),this.config.enableSoftwareAES=!0,this.logEnabled=!0,this.softwareDecrypt(t,n,r)},t.getValidChunk=function(e){var t=e,n=e.length-e.length%16;return n!==e.length&&(t=Object(l.sliceUint8)(e,0,n),this.remainderData=Object(l.sliceUint8)(e,n)),t},t.logOnce=function(e){this.logEnabled&&(o.logger.log("[decrypter.ts]: "+e),this.logEnabled=!1)},e}()},"./src/crypt/fast-aes-key.ts":
/*!***********************************!*\
!*** ./src/crypt/fast-aes-key.ts ***!
\***********************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return r}));var r=function(){function e(e,t){this.subtle=void 0,this.key=void 0,this.subtle=e,this.key=t}return e.prototype.expandKey=function(){return this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])},e}()},"./src/demux/aacdemuxer.ts":
/*!*********************************!*\
!*** ./src/demux/aacdemuxer.ts ***!
\*********************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ./base-audio-demuxer */"./src/demux/base-audio-demuxer.ts"),i=n(/*! ./adts */"./src/demux/adts.ts"),a=n(/*! ../utils/logger */"./src/utils/logger.ts"),o=n(/*! ../demux/id3 */"./src/demux/id3.ts");function s(e,t){return(s=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}var l=function(e){var t,n;function r(t,n){var r;return(r=e.call(this)||this).observer=void 0,r.config=void 0,r.observer=t,r.config=n,r}n=e,(t=r).prototype=Object.create(n.prototype),t.prototype.constructor=t,s(t,n);var l=r.prototype;return l.resetInitSegment=function(t,n,r){e.prototype.resetInitSegment.call(this,t,n,r),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,isAAC:!0,samples:[],manifestCodec:t,duration:r,inputTimeScale:9e4,dropped:0}},r.probe=function(e){if(!e)return!1;for(var t=(o.getID3Data(e,0)||[]).length,n=e.length;t<n;t++)if(i.probe(e,t))return a.logger.log("ADTS sync word found !"),!0;return!1},l.canParse=function(e,t){return i.canParse(e,t)},l.appendFrame=function(e,t,n){i.initTrackConfig(e,this.observer,t,n,e.manifestCodec);var r=i.appendFrame(e,t,n,this.initPTS,this.frameIndex);if(r&&0===r.missing)return r},r}(r.default);l.minProbeByteLength=9,t.default=l},"./src/demux/adts.ts":
/*!***************************!*\
!*** ./src/demux/adts.ts ***!
\***************************/
/*! exports provided: getAudioConfig, isHeaderPattern, getHeaderLength, getFullFrameLength, canGetFrameLength, isHeader, canParse, probe, initTrackConfig, getFrameDuration, parseFrameHeader, appendFrame */function(e,t,n){"use strict";n.r(t),n.d(t,"getAudioConfig",(function(){return o})),n.d(t,"isHeaderPattern",(function(){return s})),n.d(t,"getHeaderLength",(function(){return l})),n.d(t,"getFullFrameLength",(function(){return c})),n.d(t,"canGetFrameLength",(function(){return u})),n.d(t,"isHeader",(function(){return d})),n.d(t,"canParse",(function(){return f})),n.d(t,"probe",(function(){return h})),n.d(t,"initTrackConfig",(function(){return p})),n.d(t,"getFrameDuration",(function(){return m})),n.d(t,"parseFrameHeader",(function(){return v})),n.d(t,"appendFrame",(function(){return g}));var r=n(/*! ../utils/logger */"./src/utils/logger.ts"),i=n(/*! ../errors */"./src/errors.ts"),a=n(/*! ../events */"./src/events.ts");function o(e,t,n,o){var s,l,c,u,d=navigator.userAgent.toLowerCase(),f=o,h=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];s=1+((192&t[n+2])>>>6);var p=(60&t[n+2])>>>2;if(!(p>h.length-1))return c=(1&t[n+2])<<2,c|=(192&t[n+3])>>>6,r.logger.log("manifest codec:"+o+", ADTS type:"+s+", samplingIndex:"+p),/firefox/i.test(d)?p>=6?(s=5,u=new Array(4),l=p-3):(s=2,u=new Array(2),l=p):-1!==d.indexOf("android")?(s=2,u=new Array(2),l=p):(s=5,u=new Array(4),o&&(-1!==o.indexOf("mp4a.40.29")||-1!==o.indexOf("mp4a.40.5"))||!o&&p>=6?l=p-3:((o&&-1!==o.indexOf("mp4a.40.2")&&(p>=6&&1===c||/vivaldi/i.test(d))||!o&&1===c)&&(s=2,u=new Array(2)),l=p)),u[0]=s<<3,u[0]|=(14&p)>>1,u[1]|=(1&p)<<7,u[1]|=c<<3,5===s&&(u[1]|=(14&l)>>1,u[2]=(1&l)<<7,u[2]|=8,u[3]=0),{config:u,samplerate:h[p],channelCount:c,codec:"mp4a.40."+s,manifestCodec:f};e.trigger(a.Events.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+p})}function s(e,t){return 255===e[t]&&240==(246&e[t+1])}function l(e,t){return 1&e[t+1]?7:9}function c(e,t){return(3&e[t+3])<<11|e[t+4]<<3|(224&e[t+5])>>>5}function u(e,t){return t+5<e.length}function d(e,t){return t+1<e.length&&s(e,t)}function f(e,t){return u(e,t)&&s(e,t)&&c(e,t)<=e.length-t}function h(e,t){if(d(e,t)){var n=l(e,t);if(t+n>=e.length)return!1;var r=c(e,t);if(r<=n)return!1;var i=t+r;return i===e.length||d(e,i)}return!1}function p(e,t,n,i,a){if(!e.samplerate){var s=o(t,n,i,a);if(!s)return;e.config=s.config,e.samplerate=s.samplerate,e.channelCount=s.channelCount,e.codec=s.codec,e.manifestCodec=s.manifestCodec,r.logger.log("parsed codec:"+e.codec+", rate:"+s.samplerate+", channels:"+s.channelCount)}}function m(e){return 9216e4/e}function v(e,t,n,r,i){var a=l(e,t),o=c(e,t);if((o-=a)>0)return{headerLength:a,frameLength:o,stamp:n+r*i}}function g(e,t,n,r,i){var a=v(t,n,r,i,m(e.samplerate));if(a){var o,s=a.frameLength,l=a.headerLength,c=a.stamp,u=l+s,d=Math.max(0,n+u-t.length);d?(o=new Uint8Array(u-l)).set(t.subarray(n+l,t.length),0):o=t.subarray(n+l,n+u);var f={unit:o,pts:c};return d||e.samples.push(f),{sample:f,length:u,missing:d}}}},"./src/demux/base-audio-demuxer.ts":
/*!*****************************************!*\
!*** ./src/demux/base-audio-demuxer.ts ***!
\*****************************************/
/*! exports provided: initPTSFn, default */function(e,t,n){"use strict";n.r(t),n.d(t,"initPTSFn",(function(){return c}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! ../demux/id3 */"./src/demux/id3.ts"),a=n(/*! ./dummy-demuxed-track */"./src/demux/dummy-demuxed-track.ts"),o=n(/*! ../utils/mp4-tools */"./src/utils/mp4-tools.ts"),s=n(/*! ../utils/typed-array */"./src/utils/typed-array.ts"),l=function(){function e(){this._audioTrack=void 0,this._id3Track=void 0,this.frameIndex=0,this.cachedData=null,this.initPTS=null}var t=e.prototype;return t.resetInitSegment=function(e,t,n){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}},t.resetTimeStamp=function(){},t.resetContiguity=function(){},t.canParse=function(e,t){return!1},t.appendFrame=function(e,t,n){},t.demux=function(e,t){this.cachedData&&(e=Object(o.appendUint8Array)(this.cachedData,e),this.cachedData=null);var n,r,l=i.getID3Data(e,0),u=l?l.length:0,d=this._audioTrack,f=this._id3Track,h=l?i.getTimeStamp(l):void 0,p=e.length;for(0!==this.frameIndex&&null!==this.initPTS||(this.initPTS=c(h,t)),l&&l.length>0&&f.samples.push({pts:this.initPTS,dts:this.initPTS,data:l}),r=this.initPTS;u<p;){if(this.canParse(e,u)){var m=this.appendFrame(d,e,u);m?(this.frameIndex++,r=m.sample.pts,n=u+=m.length):u=p}else i.canParse(e,u)?(l=i.getID3Data(e,u),f.samples.push({pts:r,dts:r,data:l}),n=u+=l.length):u++;if(u===p&&n!==p){var v=Object(s.sliceUint8)(e,n);this.cachedData?this.cachedData=Object(o.appendUint8Array)(this.cachedData,v):this.cachedData=v}}return{audioTrack:d,avcTrack:Object(a.dummyTrack)(),id3Track:f,textTrack:Object(a.dummyTrack)()}},t.demuxSampleAes=function(e,t,n){return Promise.reject(new Error("["+this+"] This demuxer does not support Sample-AES decryption"))},t.flush=function(e){var t=this.cachedData;return t&&(this.cachedData=null,this.demux(t,0)),this.frameIndex=0,{audioTrack:this._audioTrack,avcTrack:Object(a.dummyTrack)(),id3Track:this._id3Track,textTrack:Object(a.dummyTrack)()}},t.destroy=function(){},e}(),c=function(e,t){return Object(r.isFiniteNumber)(e)?90*e:9e4*t};t.default=l},"./src/demux/chunk-cache.ts":
/*!**********************************!*\
!*** ./src/demux/chunk-cache.ts ***!
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!*** ./src/demux/dummy-demuxed-track.ts ***!
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/*!*********************************!*\
!*** ./src/demux/exp-golomb.ts ***!
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/*!**************************!*\
!*** ./src/demux/id3.ts ***!
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/*!*********************************!*\
!*** ./src/demux/mp3demuxer.ts ***!
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ./base-audio-demuxer */"./src/demux/base-audio-demuxer.ts"),i=n(/*! ../demux/id3 */"./src/demux/id3.ts"),a=n(/*! ../utils/logger */"./src/utils/logger.ts"),o=n(/*! ./mpegaudio */"./src/demux/mpegaudio.ts");function s(e,t){return(s=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}var l=function(e){var t,n;function r(){return e.apply(this,arguments)||this}n=e,(t=r).prototype=Object.create(n.prototype),t.prototype.constructor=t,s(t,n);var l=r.prototype;return l.resetInitSegment=function(t,n,r){e.prototype.resetInitSegment.call(this,t,n,r),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,isAAC:!1,samples:[],manifestCodec:t,duration:r,inputTimeScale:9e4,dropped:0}},r.probe=function(e){if(!e)return!1;for(var t=(i.getID3Data(e,0)||[]).length,n=e.length;t<n;t++)if(o.probe(e,t))return a.logger.log("MPEG Audio sync word found !"),!0;return!1},l.canParse=function(e,t){return o.canParse(e,t)},l.appendFrame=function(e,t,n){if(null!==this.initPTS)return o.appendFrame(e,t,n,this.initPTS,this.frameIndex)},r}(r.default);l.minProbeByteLength=4,t.default=l},"./src/demux/mp4demuxer.ts":
/*!*********************************!*\
!*** ./src/demux/mp4demuxer.ts ***!
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ../utils/mp4-tools */"./src/utils/mp4-tools.ts"),i=n(/*! ./dummy-demuxed-track */"./src/demux/dummy-demuxed-track.ts"),a=function(){function e(e,t){this.remainderData=null,this.config=void 0,this.config=t}var t=e.prototype;return t.resetTimeStamp=function(){},t.resetInitSegment=function(){},t.resetContiguity=function(){},e.probe=function(e){return Object(r.findBox)({data:e,start:0,end:Math.min(e.length,16384)},["moof"]).length>0},t.demux=function(e){var t=e,n=Object(i.dummyTrack)();if(this.config.progressive){this.remainderData&&(t=Object(r.appendUint8Array)(this.remainderData,e));var a=Object(r.segmentValidRange)(t);this.remainderData=a.remainder,n.samples=a.valid||new Uint8Array}else n.samples=t;return{audioTrack:Object(i.dummyTrack)(),avcTrack:n,id3Track:Object(i.dummyTrack)(),textTrack:Object(i.dummyTrack)()}},t.flush=function(){var e=Object(i.dummyTrack)();return e.samples=this.remainderData||new Uint8Array,this.remainderData=null,{audioTrack:Object(i.dummyTrack)(),avcTrack:e,id3Track:Object(i.dummyTrack)(),textTrack:Object(i.dummyTrack)()}},t.demuxSampleAes=function(e,t,n){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))},t.destroy=function(){},e}();a.minProbeByteLength=1024,t.default=a},"./src/demux/mpegaudio.ts":
/*!********************************!*\
!*** ./src/demux/mpegaudio.ts ***!
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/*! exports provided: appendFrame, parseHeader, isHeaderPattern, isHeader, canParse, probe */function(e,t,n){"use strict";n.r(t),n.d(t,"appendFrame",(function(){return l})),n.d(t,"parseHeader",(function(){return c})),n.d(t,"isHeaderPattern",(function(){return u})),n.d(t,"isHeader",(function(){return d})),n.d(t,"canParse",(function(){return f})),n.d(t,"probe",(function(){return h}));var r=null,i=[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],a=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],o=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],s=[0,1,1,4];function l(e,t,n,r,i){if(!(n+24>t.length)){var a=c(t,n);if(a&&n+a.frameLength<=t.length){var o=r+i*(9e4*a.samplesPerFrame/a.sampleRate),s={unit:t.subarray(n,n+a.frameLength),pts:o,dts:o};return e.config=[],e.channelCount=a.channelCount,e.samplerate=a.sampleRate,e.samples.push(s),{sample:s,length:a.frameLength,missing:0}}}}function c(e,t){var n=e[t+1]>>3&3,l=e[t+1]>>1&3,c=e[t+2]>>4&15,u=e[t+2]>>2&3;if(1!==n&&0!==c&&15!==c&&3!==u){var d=e[t+2]>>1&1,f=e[t+3]>>6,h=1e3*i[14*(3===n?3-l:3===l?3:4)+c-1],p=a[3*(3===n?0:2===n?1:2)+u],m=3===f?1:2,v=o[n][l],g=s[l],y=8*v*g,b=Math.floor(v*h/p+d)*g;if(null===r){var _=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);r=_?parseInt(_[1]):0}return!!r&&r<=87&&2===l&&h>=224e3&&0===f&&(e[t+3]=128|e[t+3]),{sampleRate:p,channelCount:m,frameLength:b,samplesPerFrame:y}}}function u(e,t){return 255===e[t]&&224==(224&e[t+1])&&0!=(6&e[t+1])}function d(e,t){return t+1<e.length&&u(e,t)}function f(e,t){return u(e,t)&&4<=e.length-t}function h(e,t){if(t+1<e.length&&u(e,t)){var n=c(e,t),r=4;null!=n&&n.frameLength&&(r=n.frameLength);var i=t+r;return i===e.length||d(e,i)}return!1}},"./src/demux/sample-aes.ts":
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!*** ./src/demux/sample-aes.ts ***!
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ../crypt/decrypter */"./src/crypt/decrypter.ts"),i=n(/*! ./tsdemuxer */"./src/demux/tsdemuxer.ts"),a=function(){function e(e,t,n){this.keyData=void 0,this.decrypter=void 0,this.keyData=n,this.decrypter=new r.default(e,t,{removePKCS7Padding:!1})}var t=e.prototype;return t.decryptBuffer=function(e,t){this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer,t)},t.decryptAacSample=function(e,t,n,r){var i=e[t].unit,a=i.subarray(16,i.length-i.length%16),o=a.buffer.slice(a.byteOffset,a.byteOffset+a.length),s=this;this.decryptBuffer(o,(function(a){var o=new Uint8Array(a);i.set(o,16),r||s.decryptAacSamples(e,t+1,n)}))},t.decryptAacSamples=function(e,t,n){for(;;t++){if(t>=e.length)return void n();if(!(e[t].unit.length<32)){var r=this.decrypter.isSync();if(this.decryptAacSample(e,t,n,r),!r)return}}},t.getAvcEncryptedData=function(e){for(var t=16*Math.floor((e.length-48)/160)+16,n=new Int8Array(t),r=0,i=32;i<=e.length-16;i+=160,r+=16)n.set(e.subarray(i,i+16),r);return n},t.getAvcDecryptedUnit=function(e,t){for(var n=new Uint8Array(t),r=0,i=32;i<=e.length-16;i+=160,r+=16)e.set(n.subarray(r,r+16),i);return e},t.decryptAvcSample=function(e,t,n,r,a,o){var s=Object(i.discardEPB)(a.data),l=this.getAvcEncryptedData(s),c=this;this.decryptBuffer(l.buffer,(function(i){a.data=c.getAvcDecryptedUnit(s,i),o||c.decryptAvcSamples(e,t,n+1,r)}))},t.decryptAvcSamples=function(e,t,n,r){if(e instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;t++,n=0){if(t>=e.length)return void r();for(var i=e[t].units;!(n>=i.length);n++){var a=i[n];if(!(a.data.length<=48||1!==a.type&&5!==a.type)){var o=this.decrypter.isSync();if(this.decryptAvcSample(e,t,n,r,a,o),!o)return}}}},e}();t.default=a},"./src/demux/transmuxer-interface.ts":
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!*** ./src/demux/transmuxer-interface.ts ***!
\*******************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return d}));var r=n(/*! webworkify-webpack */"./node_modules/webworkify-webpack/index.js"),i=n(/*! ../events */"./src/events.ts"),a=n(/*! ../demux/transmuxer */"./src/demux/transmuxer.ts"),o=n(/*! ../utils/logger */"./src/utils/logger.ts"),s=n(/*! ../errors */"./src/errors.ts"),l=n(/*! ../utils/mediasource-helper */"./src/utils/mediasource-helper.ts"),c=n(/*! eventemitter3 */"./node_modules/eventemitter3/index.js"),u=Object(l.getMediaSource)()||{isTypeSupported:function(){return!1}},d=function(){function e(e,t,n,l){var d=this;this.hls=void 0,this.id=void 0,this.observer=void 0,this.frag=null,this.part=null,this.worker=void 0,this.onwmsg=void 0,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.hls=e,this.id=t,this.onTransmuxComplete=n,this.onFlush=l;var f=e.config,h=function(t,n){(n=n||{}).frag=d.frag,n.id=d.id,e.trigger(t,n)};this.observer=new c.EventEmitter,this.observer.on(i.Events.FRAG_DECRYPTED,h),this.observer.on(i.Events.ERROR,h);var p={mp4:u.isTypeSupported("video/mp4"),mpeg:u.isTypeSupported("audio/mpeg"),mp3:u.isTypeSupported('audio/mp4; codecs="mp3"')},m=navigator.vendor;if(f.enableWorker&&"undefined"!=typeof Worker){var v;o.logger.log("demuxing in webworker");try{v=this.worker=r(/*! ../demux/transmuxer-worker.ts */"./src/demux/transmuxer-worker.ts"),this.onwmsg=this.onWorkerMessage.bind(this),v.addEventListener("message",this.onwmsg),v.onerror=function(t){e.trigger(i.Events.ERROR,{type:s.ErrorTypes.OTHER_ERROR,details:s.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",error:new Error(t.message+" ("+t.filename+":"+t.lineno+")")})},v.postMessage({cmd:"init",typeSupported:p,vendor:m,id:t,config:JSON.stringify(f)})}catch(e){o.logger.warn("Error in worker:",e),o.logger.error("Error while initializing DemuxerWorker, fallback to inline"),v&&self.URL.revokeObjectURL(v.objectURL),this.transmuxer=new a.default(this.observer,p,f,m,t),this.worker=null}}else this.transmuxer=new a.default(this.observer,p,f,m,t)}var t=e.prototype;return t.destroy=function(){var e=this.worker;if(e)e.removeEventListener("message",this.onwmsg),e.terminate(),this.worker=null;else{var t=this.transmuxer;t&&(t.destroy(),this.transmuxer=null)}var n=this.observer;n&&n.removeAllListeners(),this.observer=null},t.push=function(e,t,n,r,i,s,l,c,u,d){var f=this;u.transmuxing.start=self.performance.now();var h=this.transmuxer,p=this.worker,m=s?s.start:i.start,v=i.decryptdata,g=this.frag,y=!(g&&i.cc===g.cc),b=!(g&&u.level===g.level),_=g?u.sn-g.sn:-1,E=this.part?u.part-this.part.index:1,x=!b&&(1===_||0===_&&1===E),S=self.performance.now();(b||_||0===i.stats.parsing.start)&&(i.stats.parsing.start=S),!s||!E&&x||(s.stats.parsing.start=S);var w=new a.TransmuxState(y,x,c,b,m);if(!x||y){o.logger.log("[transmuxer-interface, "+i.type+"]: Starting new transmux session for sn: "+u.sn+" p: "+u.part+" level: "+u.level+" id: "+u.id+"\n discontinuity: "+y+"\n trackSwitch: "+b+"\n contiguous: "+x+"\n accurateTimeOffset: "+c+"\n timeOffset: "+m);var k=new a.TransmuxConfig(n,r,t,l,d);this.configureTransmuxer(k)}if(this.frag=i,this.part=s,p)p.postMessage({cmd:"demux",data:e,decryptdata:v,chunkMeta:u,state:w},e instanceof ArrayBuffer?[e]:[]);else if(h){var T=h.push(e,v,u,w);Object(a.isPromise)(T)?T.then((function(e){f.handleTransmuxComplete(e)})):this.handleTransmuxComplete(T)}},t.flush=function(e){var t=this;e.transmuxing.start=self.performance.now();var n=this.transmuxer,r=this.worker;if(r)r.postMessage({cmd:"flush",chunkMeta:e});else if(n){var i=n.flush(e);Object(a.isPromise)(i)?i.then((function(n){t.handleFlushResult(n,e)})):this.handleFlushResult(i,e)}},t.handleFlushResult=function(e,t){var n=this;e.forEach((function(e){n.handleTransmuxComplete(e)})),this.onFlush(t)},t.onWorkerMessage=function(e){var t=e.data,n=this.hls;switch(t.event){case"init":self.URL.revokeObjectURL(this.worker.objectURL);break;case"transmuxComplete":this.handleTransmuxComplete(t.data);break;case"flush":this.onFlush(t.data);break;default:t.data=t.data||{},t.data.frag=this.frag,t.data.id=this.id,n.trigger(t.event,t.data)}},t.configureTransmuxer=function(e){var t=this.worker,n=this.transmuxer;t?t.postMessage({cmd:"configure",config:e}):n&&n.configure(e)},t.handleTransmuxComplete=function(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)},e}()},"./src/demux/transmuxer-worker.ts":
/*!****************************************!*\
!*** ./src/demux/transmuxer-worker.ts ***!
\****************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return s}));var r=n(/*! ../demux/transmuxer */"./src/demux/transmuxer.ts"),i=n(/*! ../events */"./src/events.ts"),a=n(/*! ../utils/logger */"./src/utils/logger.ts"),o=n(/*! eventemitter3 */"./node_modules/eventemitter3/index.js");function s(e){var t=new o.EventEmitter,n=function(t,n){e.postMessage({event:t,data:n})};t.on(i.Events.FRAG_DECRYPTED,n),t.on(i.Events.ERROR,n),e.addEventListener("message",(function(i){var o=i.data;switch(o.cmd){case"init":var s=JSON.parse(o.config);e.transmuxer=new r.default(t,o.typeSupported,s,o.vendor,o.id),Object(a.enableLogs)(s.debug),n("init",null);break;case"configure":e.transmuxer.configure(o.config);break;case"demux":var c=e.transmuxer.push(o.data,o.decryptdata,o.chunkMeta,o.state);Object(r.isPromise)(c)?c.then((function(t){l(e,t)})):l(e,c);break;case"flush":var d=o.chunkMeta,f=e.transmuxer.flush(d);Object(r.isPromise)(f)?f.then((function(t){u(e,t,d)})):u(e,f,d)}}))}function l(e,t){if((n=t.remuxResult).audio||n.video||n.text||n.id3||n.initSegment){var n,r=[],i=t.remuxResult,a=i.audio,o=i.video;a&&c(r,a),o&&c(r,o),e.postMessage({event:"transmuxComplete",data:t},r)}}function c(e,t){t.data1&&e.push(t.data1.buffer),t.data2&&e.push(t.data2.buffer)}function u(e,t,n){t.forEach((function(t){l(e,t)})),e.postMessage({event:"flush",data:n})}},"./src/demux/transmuxer.ts":
/*!*********************************!*\
!*** ./src/demux/transmuxer.ts ***!
\*********************************/
/*! exports provided: default, isPromise, TransmuxConfig, TransmuxState */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return y})),n.d(t,"isPromise",(function(){return _})),n.d(t,"TransmuxConfig",(function(){return E})),n.d(t,"TransmuxState",(function(){return x}));var r,i=n(/*! ../events */"./src/events.ts"),a=n(/*! ../errors */"./src/errors.ts"),o=n(/*! ../crypt/decrypter */"./src/crypt/decrypter.ts"),s=n(/*! ../demux/aacdemuxer */"./src/demux/aacdemuxer.ts"),l=n(/*! ../demux/mp4demuxer */"./src/demux/mp4demuxer.ts"),c=n(/*! ../demux/tsdemuxer */"./src/demux/tsdemuxer.ts"),u=n(/*! ../demux/mp3demuxer */"./src/demux/mp3demuxer.ts"),d=n(/*! ../remux/mp4-remuxer */"./src/remux/mp4-remuxer.ts"),f=n(/*! ../remux/passthrough-remuxer */"./src/remux/passthrough-remuxer.ts"),h=n(/*! ./chunk-cache */"./src/demux/chunk-cache.ts"),p=n(/*! ../utils/mp4-tools */"./src/utils/mp4-tools.ts"),m=n(/*! ../utils/logger */"./src/utils/logger.ts");try{r=self.performance.now.bind(self.performance)}catch(e){m.logger.debug("Unable to use Performance API on this environment"),r=self.Date.now}var v=[{demux:c.default,remux:d.default},{demux:l.default,remux:f.default},{demux:s.default,remux:d.default},{demux:u.default,remux:d.default}],g=1024;v.forEach((function(e){var t=e.demux;g=Math.max(g,t.minProbeByteLength)}));var y=function(){function e(e,t,n,r,i){this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.cache=new h.default,this.observer=e,this.typeSupported=t,this.config=n,this.vendor=r,this.id=i}var t=e.prototype;return t.configure=function(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()},t.push=function(e,t,n,i){var a=this,o=n.transmuxing;o.executeStart=r();var s=new Uint8Array(e),l=this.cache,c=this.config,u=this.currentTransmuxState,d=this.transmuxConfig;i&&(this.currentTransmuxState=i);var f=function(e,t){var n=null;return e.byteLength>0&&null!=t&&null!=t.key&&null!==t.iv&&null!=t.method&&(n=t),n}(s,t);if(f&&"AES-128"===f.method){var h=this.getDecrypter();if(!c.enableSoftwareAES)return this.decryptionPromise=h.webCryptoDecrypt(s,f.key.buffer,f.iv.buffer).then((function(e){var t=a.push(e,null,n);return a.decryptionPromise=null,t})),this.decryptionPromise;var m=h.softwareDecrypt(s,f.key.buffer,f.iv.buffer);if(!m)return o.executeEnd=r(),b(n);s=new Uint8Array(m)}var v=i||u,g=v.contiguous,y=v.discontinuity,_=v.trackSwitch,E=v.accurateTimeOffset,x=v.timeOffset,S=d.audioCodec,w=d.videoCodec,k=d.defaultInitPts,T=d.duration,O=d.initSegmentData;if((y||_)&&this.resetInitSegment(O,S,w,T),y&&this.resetInitialTimestamp(k),g||this.resetContiguity(),this.needsProbing(s,y,_)){if(l.dataLength){var C=l.flush();s=Object(p.appendUint8Array)(C,s)}this.configureTransmuxer(s,d)}var A=this.transmux(s,f,x,E,n),L=this.currentTransmuxState;return L.contiguous=!0,L.discontinuity=!1,L.trackSwitch=!1,o.executeEnd=r(),A},t.flush=function(e){var t=this,n=e.transmuxing;n.executeStart=r();var o=this.decrypter,s=this.cache,l=this.currentTransmuxState,c=this.decryptionPromise;if(c)return c.then((function(){return t.flush(e)}));var u=[],d=l.timeOffset;if(o){var f=o.flush();f&&u.push(this.push(f,null,e))}var h=s.dataLength;s.reset();var p=this.demuxer,m=this.remuxer;if(!p||!m)return h>=g&&this.observer.emit(i.Events.ERROR,i.Events.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),n.executeEnd=r(),[b(e)];var v=p.flush(d);return _(v)?v.then((function(n){return t.flushRemux(u,n,e),u})):(this.flushRemux(u,v,e),u)},t.flushRemux=function(e,t,n){var i=t.audioTrack,a=t.avcTrack,o=t.id3Track,s=t.textTrack,l=this.currentTransmuxState,c=l.accurateTimeOffset,u=l.timeOffset;m.logger.log("[transmuxer.ts]: Flushed fragment "+n.sn+(n.part>-1?" p: "+n.part:"")+" of level "+n.level);var d=this.remuxer.remux(i,a,o,s,u,c,!0,this.id);e.push({remuxResult:d,chunkMeta:n}),n.transmuxing.executeEnd=r()},t.resetInitialTimestamp=function(e){var t=this.demuxer,n=this.remuxer;t&&n&&(t.resetTimeStamp(e),n.resetTimeStamp(e))},t.resetContiguity=function(){var e=this.demuxer,t=this.remuxer;e&&t&&(e.resetContiguity(),t.resetNextTimestamp())},t.resetInitSegment=function(e,t,n,r){var i=this.demuxer,a=this.remuxer;i&&a&&(i.resetInitSegment(t,n,r),a.resetInitSegment(e,t,n))},t.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},t.transmux=function(e,t,n,r,i){return t&&"SAMPLE-AES"===t.method?this.transmuxSampleAes(e,t,n,r,i):this.transmuxUnencrypted(e,n,r,i)},t.transmuxUnencrypted=function(e,t,n,r){var i=this.demuxer.demux(e,t,!1,!this.config.progressive),a=i.audioTrack,o=i.avcTrack,s=i.id3Track,l=i.textTrack;return{remuxResult:this.remuxer.remux(a,o,s,l,t,n,!1,this.id),chunkMeta:r}},t.transmuxSampleAes=function(e,t,n,r,i){var a=this;return this.demuxer.demuxSampleAes(e,t,n).then((function(e){return{remuxResult:a.remuxer.remux(e.audioTrack,e.avcTrack,e.id3Track,e.textTrack,n,r,!1,a.id),chunkMeta:i}}))},t.configureTransmuxer=function(e,t){for(var n,r=this.config,i=this.observer,a=this.typeSupported,o=this.vendor,s=t.audioCodec,c=t.defaultInitPts,u=t.duration,d=t.initSegmentData,h=t.videoCodec,p=0,g=v.length;p<g;p++)if(v[p].demux.probe(e)){n=v[p];break}n||(m.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),n={demux:l.default,remux:f.default});var y=this.demuxer,b=this.remuxer,_=n.remux,E=n.demux;b&&b instanceof _||(this.remuxer=new _(i,r,a,o)),y&&y instanceof E||(this.demuxer=new E(i,r,a),this.probe=E.probe),this.resetInitSegment(d,s,h,u),this.resetInitialTimestamp(c)},t.needsProbing=function(e,t,n){return!this.demuxer||!this.remuxer||t||n},t.getDecrypter=function(){var e=this.decrypter;return e||(e=this.decrypter=new o.default(this.observer,this.config)),e},e}(),b=function(e){return{remuxResult:{},chunkMeta:e}};function _(e){return"then"in e&&e.then instanceof Function}var E=function(e,t,n,r,i){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=e,this.videoCodec=t,this.initSegmentData=n,this.duration=r,this.defaultInitPts=i},x=function(e,t,n,r,i){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=e,this.contiguous=t,this.accurateTimeOffset=n,this.trackSwitch=r,this.timeOffset=i}},"./src/demux/tsdemuxer.ts":
/*!********************************!*\
!*** ./src/demux/tsdemuxer.ts ***!
\********************************/
/*! exports provided: discardEPB, default */function(e,t,n){"use strict";n.r(t),n.d(t,"discardEPB",(function(){return _}));var r=n(/*! ./adts */"./src/demux/adts.ts"),i=n(/*! ./mpegaudio */"./src/demux/mpegaudio.ts"),a=n(/*! ./exp-golomb */"./src/demux/exp-golomb.ts"),o=n(/*! ./id3 */"./src/demux/id3.ts"),s=n(/*! ./sample-aes */"./src/demux/sample-aes.ts"),l=n(/*! ../events */"./src/events.ts"),c=n(/*! ../utils/mp4-tools */"./src/utils/mp4-tools.ts"),u=n(/*! ../utils/logger */"./src/utils/logger.ts"),d=n(/*! ../errors */"./src/errors.ts"),f={video:1,audio:2,id3:3,text:4},h=function(){function e(e,t,n){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._duration=0,this.aacLastPTS=null,this._initPTS=null,this._initDTS=null,this._pmtId=-1,this._avcTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.observer=e,this.config=t,this.typeSupported=n}e.probe=function(t){var n=e.syncOffset(t);return!(n<0||(n&&u.logger.warn("MPEG2-TS detected but first sync word found @ offset "+n+", junk ahead ?"),0))},e.syncOffset=function(e){for(var t=Math.min(1e3,e.length-564),n=0;n<t;){if(71===e[n]&&71===e[n+188]&&71===e[n+376])return n;n++}return-1},e.createTrack=function(e,t){return{container:"video"===e||"audio"===e?"video/mp2t":void 0,type:e,id:f[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:"audio"===e?t:void 0}};var t=e.prototype;return t.resetInitSegment=function(t,n,r){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=e.createTrack("video",r),this._audioTrack=e.createTrack("audio",r),this._id3Track=e.createTrack("id3",r),this._txtTrack=e.createTrack("text",r),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=t,this.videoCodec=n,this._duration=r},t.resetTimeStamp=function(){},t.resetContiguity=function(){var e=this._audioTrack,t=this._avcTrack,n=this._id3Track;e&&(e.pesData=null),t&&(t.pesData=null),n&&(n.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},t.demux=function(t,n,r,i){var a;void 0===r&&(r=!1),void 0===i&&(i=!1),r||(this.sampleAes=null);var o=this._avcTrack,s=this._audioTrack,f=this._id3Track,h=o.pid,p=o.pesData,y=s.pid,b=f.pid,_=s.pesData,E=f.pesData,x=!1,S=this.pmtParsed,w=this._pmtId,k=t.length;if(this.remainderData&&(k=(t=Object(c.appendUint8Array)(this.remainderData,t)).length,this.remainderData=null),k<188&&!i)return this.remainderData=t,{audioTrack:s,avcTrack:o,id3Track:f,textTrack:this._txtTrack};var T=Math.max(0,e.syncOffset(t));(k-=(k+T)%188)<t.byteLength&&!i&&(this.remainderData=new Uint8Array(t.buffer,k,t.buffer.byteLength-k));for(var O=T;O<k;O+=188)if(71===t[O]){var C=!!(64&t[O+1]),A=((31&t[O+1])<<8)+t[O+2],L=void 0;if((48&t[O+3])>>4>1){if((L=O+5+t[O+4])===O+188)continue}else L=O+4;switch(A){case h:C&&(p&&(a=g(p))&&this.parseAVCPES(a,!1),p={data:[],size:0}),p&&(p.data.push(t.subarray(L,O+188)),p.size+=O+188-L);break;case y:C&&(_&&(a=g(_))&&(s.isAAC?this.parseAACPES(a):this.parseMPEGPES(a)),_={data:[],size:0}),_&&(_.data.push(t.subarray(L,O+188)),_.size+=O+188-L);break;case b:C&&(E&&(a=g(E))&&this.parseID3PES(a),E={data:[],size:0}),E&&(E.data.push(t.subarray(L,O+188)),E.size+=O+188-L);break;case 0:C&&(L+=t[L]+1),w=this._pmtId=m(t,L);break;case w:C&&(L+=t[L]+1);var D=v(t,L,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,r);(h=D.avc)>0&&(o.pid=h),(y=D.audio)>0&&(s.pid=y,s.isAAC=D.isAAC),(b=D.id3)>0&&(f.pid=b),x&&!S&&(u.logger.log("reparse from beginning"),x=!1,O=T-188),S=this.pmtParsed=!0;break;case 17:case 8191:break;default:x=!0}}else this.observer.emit(l.Events.ERROR,l.Events.ERROR,{type:d.ErrorTypes.MEDIA_ERROR,details:d.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});o.pesData=p,s.pesData=_,f.pesData=E;var I={audioTrack:s,avcTrack:o,id3Track:f,textTrack:this._txtTrack};return i&&this.extractRemainingSamples(I),I},t.flush=function(){var e,t=this.remainderData;return this.remainderData=null,e=t?this.demux(t,-1,!1,!0):{audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(e),this.sampleAes?this.decrypt(e,this.sampleAes):e},t.extractRemainingSamples=function(e){var t,n=e.audioTrack,r=e.avcTrack,i=e.id3Track,a=r.pesData,o=n.pesData,s=i.pesData;a&&(t=g(a))?(this.parseAVCPES(t,!0),r.pesData=null):r.pesData=a,o&&(t=g(o))?(n.isAAC?this.parseAACPES(t):this.parseMPEGPES(t),n.pesData=null):(null!=o&&o.size&&u.logger.log("last AAC PES packet truncated,might overlap between fragments"),n.pesData=o),s&&(t=g(s))?(this.parseID3PES(t),i.pesData=null):i.pesData=s},t.demuxSampleAes=function(e,t,n){var r=this.demux(e,n,!0,!this.config.progressive),i=this.sampleAes=new s.default(this.observer,this.config,t);return this.decrypt(r,i)},t.decrypt=function(e,t){return new Promise((function(n){var r=e.audioTrack,i=e.avcTrack;r.samples&&r.isAAC?t.decryptAacSamples(r.samples,0,(function(){i.samples?t.decryptAvcSamples(i.samples,0,0,(function(){n(e)})):n(e)})):i.samples&&t.decryptAvcSamples(i.samples,0,0,(function(){n(e)}))}))},t.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},t.parseAVCPES=function(e,t){var n,r=this,i=this._avcTrack,s=this.parseAVCNALu(e.data),l=this.avcSample,c=!1;e.data=null,l&&s.length&&!i.audFound&&(y(l,i),l=this.avcSample=p(!1,e.pts,e.dts,"")),s.forEach((function(t){switch(t.type){case 1:n=!0,l||(l=r.avcSample=p(!0,e.pts,e.dts,"")),l.frame=!0;var s=t.data;if(c&&s.length>4){var u=new a.default(s).readSliceType();2!==u&&4!==u&&7!==u&&9!==u||(l.key=!0)}break;case 5:n=!0,l||(l=r.avcSample=p(!0,e.pts,e.dts,"")),l.key=!0,l.frame=!0;break;case 6:n=!0;var d=new a.default(_(t.data));d.readUByte();for(var f=0,h=0,m=!1,v=0;!m&&d.bytesAvailable>1;){f=0;do{f+=v=d.readUByte()}while(255===v);h=0;do{h+=v=d.readUByte()}while(255===v);if(4===f&&0!==d.bytesAvailable){if(m=!0,181===d.readUByte()&&49===d.readUShort()&&1195456820===d.readUInt()&&3===d.readUByte()){for(var g=d.readUByte(),E=31&g,x=[g,d.readUByte()],S=0;S<E;S++)x.push(d.readUByte()),x.push(d.readUByte()),x.push(d.readUByte());b(r._txtTrack.samples,{type:3,pts:e.pts,bytes:x})}}else if(5===f&&0!==d.bytesAvailable){if(m=!0,h>16){for(var w=[],k=0;k<16;k++)w.push(d.readUByte().toString(16)),3!==k&&5!==k&&7!==k&&9!==k||w.push("-");for(var T=h-16,O=new Uint8Array(T),C=0;C<T;C++)O[C]=d.readUByte();b(r._txtTrack.samples,{pts:e.pts,payloadType:f,uuid:w.join(""),userData:Object(o.utf8ArrayToStr)(O),userDataBytes:O})}}else if(h<d.bytesAvailable)for(var A=0;A<h;A++)d.readUByte()}break;case 7:if(n=!0,c=!0,!i.sps){var L=new a.default(t.data).readSPS();i.width=L.width,i.height=L.height,i.pixelRatio=L.pixelRatio,i.sps=[t.data],i.duration=r._duration;for(var D=t.data.subarray(1,4),I="avc1.",R=0;R<3;R++){var N=D[R].toString(16);N.length<2&&(N="0"+N),I+=N}i.codec=I}break;case 8:n=!0,i.pps||(i.pps=[t.data]);break;case 9:n=!1,i.audFound=!0,l&&y(l,i),l=r.avcSample=p(!1,e.pts,e.dts,"");break;case 12:n=!1;break;default:n=!1,l&&(l.debug+="unknown NAL "+t.type+" ")}l&&n&&l.units.push(t)})),t&&l&&(y(l,i),this.avcSample=null)},t.getLastNalUnit=function(){var e,t,n=this.avcSample;if(!n||0===n.units.length){var r=this._avcTrack.samples;n=r[r.length-1]}if(null!==(e=n)&&void 0!==e&&e.units){var i=n.units;t=i[i.length-1]}return t},t.parseAVCNALu=function(e){var t,n,r=e.byteLength,i=this._avcTrack,a=i.naluState||0,o=a,s=[],l=0,c=-1,u=0;for(-1===a&&(c=0,u=31&e[0],a=0,l=1);l<r;)if(t=e[l++],a)if(1!==a)if(t)if(1===t){if(c>=0){var d={data:e.subarray(c,l-a-1),type:u};s.push(d)}else{var f=this.getLastNalUnit();if(f&&(o&&l<=4-o&&f.state&&(f.data=f.data.subarray(0,f.data.byteLength-o)),(n=l-a-1)>0)){var h=new Uint8Array(f.data.byteLength+n);h.set(f.data,0),h.set(e.subarray(0,n),f.data.byteLength),f.data=h,f.state=0}}l<r?(c=l,u=31&e[l],a=0):a=-1}else a=0;else a=3;else a=t?0:2;else a=t?0:1;if(c>=0&&a>=0){var p={data:e.subarray(c,r),type:u,state:a};s.push(p)}if(0===s.length){var m=this.getLastNalUnit();if(m){var v=new Uint8Array(m.data.byteLength+e.byteLength);v.set(m.data,0),v.set(e,m.data.byteLength),m.data=v}}return i.naluState=a,s},t.parseAACPES=function(e){var t,n,i,a,o,s=0,c=this._audioTrack,f=this.aacOverFlow,h=e.data;if(f){this.aacOverFlow=null;var p=f.sample.unit.byteLength,m=Math.min(f.missing,p),v=p-m;f.sample.unit.set(h.subarray(0,m),v),c.samples.push(f.sample),s=f.missing}for(t=s,n=h.length;t<n-1&&!r.isHeader(h,t);t++);if(t===s||(t<n-1?(i="AAC PES did not start with ADTS header,offset:"+t,a=!1):(i="no ADTS header found in AAC PES",a=!0),u.logger.warn("parsing error:"+i),this.observer.emit(l.Events.ERROR,l.Events.ERROR,{type:d.ErrorTypes.MEDIA_ERROR,details:d.ErrorDetails.FRAG_PARSING_ERROR,fatal:a,reason:i}),!a)){if(r.initTrackConfig(c,this.observer,h,t,this.audioCodec),void 0!==e.pts)o=e.pts;else{if(!f)return void u.logger.warn("[tsdemuxer]: AAC PES unknown PTS");var g=r.getFrameDuration(c.samplerate);o=f.sample.pts+g}for(var y=0;t<n;){if(r.isHeader(h,t)){if(t+5<n){var b=r.appendFrame(c,h,t,o,y);if(b){if(!b.missing){t+=b.length,y++;continue}this.aacOverFlow=b}}break}t++}}},t.parseMPEGPES=function(e){var t=e.data,n=t.length,r=0,a=0,o=e.pts;if(void 0!==o)for(;a<n;)if(i.isHeader(t,a)){var s=i.appendFrame(this._audioTrack,t,a,o,r);if(!s)break;a+=s.length,r++}else a++;else u.logger.warn("[tsdemuxer]: MPEG PES unknown PTS")},t.parseID3PES=function(e){void 0!==e.pts?this._id3Track.samples.push(e):u.logger.warn("[tsdemuxer]: ID3 PES unknown PTS")},e}();function p(e,t,n,r){return{key:e,frame:!1,pts:t,dts:n,units:[],debug:r,length:0}}function m(e,t){return(31&e[t+10])<<8|e[t+11]}function v(e,t,n,r){var i={audio:-1,avc:-1,id3:-1,isAAC:!0},a=t+3+((15&e[t+1])<<8|e[t+2])-4;for(t+=12+((15&e[t+10])<<8|e[t+11]);t<a;){var o=(31&e[t+1])<<8|e[t+2];switch(e[t]){case 207:if(!r){u.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:-1===i.audio&&(i.audio=o);break;case 21:-1===i.id3&&(i.id3=o);break;case 219:if(!r){u.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:-1===i.avc&&(i.avc=o);break;case 3:case 4:n?-1===i.audio&&(i.audio=o,i.isAAC=!1):u.logger.log("MPEG audio found, not supported in this browser");break;case 36:u.logger.warn("Unsupported HEVC stream type found")}t+=5+((15&e[t+3])<<8|e[t+4])}return i}function g(e){var t,n,r,i,a,o=0,s=e.data;if(!e||0===e.size)return null;for(;s[0].length<19&&s.length>1;){var l=new Uint8Array(s[0].length+s[1].length);l.set(s[0]),l.set(s[1],s[0].length),s[0]=l,s.splice(1,1)}if(1===((t=s[0])[0]<<16)+(t[1]<<8)+t[2]){if((n=(t[4]<<8)+t[5])&&n>e.size-6)return null;var c=t[7];192&c&&(i=536870912*(14&t[9])+4194304*(255&t[10])+16384*(254&t[11])+128*(255&t[12])+(254&t[13])/2,64&c?i-(a=536870912*(14&t[14])+4194304*(255&t[15])+16384*(254&t[16])+128*(255&t[17])+(254&t[18])/2)>54e5&&(u.logger.warn(Math.round((i-a)/9e4)+"s delta between PTS and DTS, align them"),i=a):a=i);var d=(r=t[8])+9;if(e.size<=d)return null;e.size-=d;for(var f=new Uint8Array(e.size),h=0,p=s.length;h<p;h++){var m=(t=s[h]).byteLength;if(d){if(d>m){d-=m;continue}t=t.subarray(d),m-=d,d=0}f.set(t,o),o+=m}return n&&(n-=r+3),{data:f,pts:i,dts:a,len:n}}return null}function y(e,t){if(e.units.length&&e.frame){if(void 0===e.pts){var n=t.samples,r=n.length;if(!r)return void t.dropped++;var i=n[r-1];e.pts=i.pts,e.dts=i.dts}t.samples.push(e)}e.debug.length&&u.logger.log(e.pts+"/"+e.dts+":"+e.debug)}function b(e,t){var n=e.length;if(n>0){if(t.pts>=e[n-1].pts)e.push(t);else for(var r=n-1;r>=0;r--)if(t.pts<e[r].pts){e.splice(r,0,t);break}}else e.push(t)}function _(e){for(var t=e.byteLength,n=[],r=1;r<t-2;)0===e[r]&&0===e[r+1]&&3===e[r+2]?(n.push(r+2),r+=2):r++;if(0===n.length)return e;var i=t-n.length,a=new Uint8Array(i),o=0;for(r=0;r<i;o++,r++)o===n[0]&&(o++,n.shift()),a[r]=e[o];return a}h.minProbeByteLength=188,t.default=h},"./src/errors.ts":
/*!***********************!*\
!*** ./src/errors.ts ***!
\***********************/
/*! exports provided: ErrorTypes, ErrorDetails */function(e,t,n){"use strict";var r,i;n.r(t),n.d(t,"ErrorTypes",(function(){return r})),n.d(t,"ErrorDetails",(function(){return i})),function(e){e.NETWORK_ERROR="networkError",e.MEDIA_ERROR="mediaError",e.KEY_SYSTEM_ERROR="keySystemError",e.MUX_ERROR="muxError",e.OTHER_ERROR="otherError"}(r||(r={})),function(e){e.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",e.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",e.KEY_SYSTEM_NO_SESSION="keySystemNoSession",e.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",e.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",e.MANIFEST_LOAD_ERROR="manifestLoadError",e.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",e.MANIFEST_PARSING_ERROR="manifestParsingError",e.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",e.LEVEL_EMPTY_ERROR="levelEmptyError",e.LEVEL_LOAD_ERROR="levelLoadError",e.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",e.LEVEL_SWITCH_ERROR="levelSwitchError",e.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",e.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",e.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",e.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",e.FRAG_LOAD_ERROR="fragLoadError",e.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",e.FRAG_DECRYPT_ERROR="fragDecryptError",e.FRAG_PARSING_ERROR="fragParsingError",e.REMUX_ALLOC_ERROR="remuxAllocError",e.KEY_LOAD_ERROR="keyLoadError",e.KEY_LOAD_TIMEOUT="keyLoadTimeOut",e.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",e.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",e.BUFFER_APPEND_ERROR="bufferAppendError",e.BUFFER_APPENDING_ERROR="bufferAppendingError",e.BUFFER_STALLED_ERROR="bufferStalledError",e.BUFFER_FULL_ERROR="bufferFullError",e.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",e.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",e.INTERNAL_EXCEPTION="internalException",e.INTERNAL_ABORTED="aborted",e.UNKNOWN="unknown"}(i||(i={}))},"./src/events.ts":
/*!***********************!*\
!*** ./src/events.ts ***!
\***********************/
/*! exports provided: Events */function(e,t,n){"use strict";var r;n.r(t),n.d(t,"Events",(function(){return r})),function(e){e.MEDIA_ATTACHING="hlsMediaAttaching",e.MEDIA_ATTACHED="hlsMediaAttached",e.MEDIA_DETACHING="hlsMediaDetaching",e.MEDIA_DETACHED="hlsMediaDetached",e.BUFFER_RESET="hlsBufferReset",e.BUFFER_CODECS="hlsBufferCodecs",e.BUFFER_CREATED="hlsBufferCreated",e.BUFFER_APPENDING="hlsBufferAppending",e.BUFFER_APPENDED="hlsBufferAppended",e.BUFFER_EOS="hlsBufferEos",e.BUFFER_FLUSHING="hlsBufferFlushing",e.BUFFER_FLUSHED="hlsBufferFlushed",e.MANIFEST_LOADING="hlsManifestLoading",e.MANIFEST_LOADED="hlsManifestLoaded",e.MANIFEST_PARSED="hlsManifestParsed",e.LEVEL_SWITCHING="hlsLevelSwitching",e.LEVEL_SWITCHED="hlsLevelSwitched",e.LEVEL_LOADING="hlsLevelLoading",e.LEVEL_LOADED="hlsLevelLoaded",e.LEVEL_UPDATED="hlsLevelUpdated",e.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",e.LEVELS_UPDATED="hlsLevelsUpdated",e.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",e.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",e.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",e.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",e.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",e.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",e.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",e.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",e.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",e.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",e.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",e.CUES_PARSED="hlsCuesParsed",e.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",e.INIT_PTS_FOUND="hlsInitPtsFound",e.FRAG_LOADING="hlsFragLoading",e.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",e.FRAG_LOADED="hlsFragLoaded",e.FRAG_DECRYPTED="hlsFragDecrypted",e.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",e.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",e.FRAG_PARSING_METADATA="hlsFragParsingMetadata",e.FRAG_PARSED="hlsFragParsed",e.FRAG_BUFFERED="hlsFragBuffered",e.FRAG_CHANGED="hlsFragChanged",e.FPS_DROP="hlsFpsDrop",e.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",e.ERROR="hlsError",e.DESTROYING="hlsDestroying",e.KEY_LOADING="hlsKeyLoading",e.KEY_LOADED="hlsKeyLoaded",e.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",e.BACK_BUFFER_REACHED="hlsBackBufferReached"}(r||(r={}))},"./src/hls.ts":
/*!********************!*\
!*** ./src/hls.ts ***!
\********************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return y}));var r=n(/*! url-toolkit */"./node_modules/url-toolkit/src/url-toolkit.js"),i=n(/*! ./loader/playlist-loader */"./src/loader/playlist-loader.ts"),a=n(/*! ./loader/key-loader */"./src/loader/key-loader.ts"),o=n(/*! ./controller/id3-track-controller */"./src/controller/id3-track-controller.ts"),s=n(/*! ./controller/latency-controller */"./src/controller/latency-controller.ts"),l=n(/*! ./controller/level-controller */"./src/controller/level-controller.ts"),c=n(/*! ./controller/fragment-tracker */"./src/controller/fragment-tracker.ts"),u=n(/*! ./controller/stream-controller */"./src/controller/stream-controller.ts"),d=n(/*! ./is-supported */"./src/is-supported.ts"),f=n(/*! ./utils/logger */"./src/utils/logger.ts"),h=n(/*! ./config */"./src/config.ts"),p=n(/*! eventemitter3 */"./node_modules/eventemitter3/index.js"),m=n(/*! ./events */"./src/events.ts"),v=n(/*! ./errors */"./src/errors.ts");function g(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var y=function(){function e(t){void 0===t&&(t={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new p.EventEmitter,this._autoLevelCapping=void 0,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this.url=null;var n=this.config=Object(h.mergeConfig)(e.DefaultConfig,t);this.userConfig=t,Object(f.enableLogs)(n.debug),this._autoLevelCapping=-1,n.progressive&&Object(h.enableStreamingMode)(n);var r=n.abrController,d=n.bufferController,m=n.capLevelController,v=n.fpsController,g=this.abrController=new r(this),y=this.bufferController=new d(this),b=this.capLevelController=new m(this),_=new v(this),E=new i.default(this),x=new a.default(this),S=new o.default(this),w=this.levelController=new l.default(this),k=new c.FragmentTracker(this),T=this.streamController=new u.default(this,k);b.setStreamController(T),_.setStreamController(T);var O=[w,T];this.networkControllers=O;var C=[E,x,g,y,b,_,S,k];this.audioTrackController=this.createController(n.audioTrackController,null,O),this.createController(n.audioStreamController,k,O),this.subtitleTrackController=this.createController(n.subtitleTrackController,null,O),this.createController(n.subtitleStreamController,k,O),this.createController(n.timelineController,null,C),this.emeController=this.createController(n.emeController,null,C),this.cmcdController=this.createController(n.cmcdController,null,C),this.latencyController=this.createController(s.default,null,C),this.coreComponents=C}e.isSupported=function(){return Object(d.isSupported)()};var t,n,y,b=e.prototype;return b.createController=function(e,t,n){if(e){var r=t?new e(this,t):new e(this);return n&&n.push(r),r}return null},b.on=function(e,t,n){void 0===n&&(n=this),this._emitter.on(e,t,n)},b.once=function(e,t,n){void 0===n&&(n=this),this._emitter.once(e,t,n)},b.removeAllListeners=function(e){this._emitter.removeAllListeners(e)},b.off=function(e,t,n,r){void 0===n&&(n=this),this._emitter.off(e,t,n,r)},b.listeners=function(e){return this._emitter.listeners(e)},b.emit=function(e,t,n){return this._emitter.emit(e,t,n)},b.trigger=function(e,t){if(this.config.debug)return this.emit(e,e,t);try{return this.emit(e,e,t)}catch(t){f.logger.error("An internal error happened while handling event "+e+'. Error message: "'+t.message+'". Here is a stacktrace:',t),this.trigger(m.Events.ERROR,{type:v.ErrorTypes.OTHER_ERROR,details:v.ErrorDetails.INTERNAL_EXCEPTION,fatal:!1,event:e,error:t})}return!1},b.listenerCount=function(e){return this._emitter.listenerCount(e)},b.destroy=function(){f.logger.log("destroy"),this.trigger(m.Events.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this.url=null,this.networkControllers.forEach((function(e){return e.destroy()})),this.networkControllers.length=0,this.coreComponents.forEach((function(e){return e.destroy()})),this.coreComponents.length=0},b.attachMedia=function(e){f.logger.log("attachMedia"),this._media=e,this.trigger(m.Events.MEDIA_ATTACHING,{media:e})},b.detachMedia=function(){f.logger.log("detachMedia"),this.trigger(m.Events.MEDIA_DETACHING,void 0),this._media=null},b.loadSource=function(e){this.stopLoad();var t=this.media,n=this.url,i=this.url=r.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});f.logger.log("loadSource:"+i),t&&n&&n!==i&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(t)),this.trigger(m.Events.MANIFEST_LOADING,{url:e})},b.startLoad=function(e){void 0===e&&(e=-1),f.logger.log("startLoad("+e+")"),this.networkControllers.forEach((function(t){t.startLoad(e)}))},b.stopLoad=function(){f.logger.log("stopLoad"),this.networkControllers.forEach((function(e){e.stopLoad()}))},b.swapAudioCodec=function(){f.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},b.recoverMediaError=function(){f.logger.log("recoverMediaError");var e=this._media;this.detachMedia(),e&&this.attachMedia(e)},b.removeLevel=function(e,t){void 0===t&&(t=0),this.levelController.removeLevel(e,t)},t=e,y=[{key:"version",get:function(){return"1.1.2"}},{key:"Events",get:function(){return m.Events}},{key:"ErrorTypes",get:function(){return 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this.levelController.nextLoadLevel},set:function(e){this.levelController.nextLoadLevel=e}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(e){f.logger.log("set firstLevel:"+e),this.levelController.firstLevel=e}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(e){f.logger.log("set startLevel:"+e),-1!==e&&(e=Math.max(e,this.minAutoLevel)),this.levelController.startLevel=e}},{key:"capLevelToPlayerSize",get:function(){return this.config.capLevelToPlayerSize},set:function(e){var t=!!e;t!==this.config.capLevelToPlayerSize&&(t?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=t)}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(e){this._autoLevelCapping!==e&&(f.logger.log("set 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this.latencyController.targetLatency}},{key:"drift",get:function(){return this.latencyController.drift}},{key:"forceStartLoad",get:function(){return this.streamController.forceStartLoad}}])&&g(t.prototype,n),y&&g(t,y),e}();y.defaultConfig=void 0},"./src/is-supported.ts":
/*!*****************************!*\
!*** ./src/is-supported.ts ***!
\*****************************/
/*! exports provided: isSupported, changeTypeSupported */function(e,t,n){"use strict";n.r(t),n.d(t,"isSupported",(function(){return a})),n.d(t,"changeTypeSupported",(function(){return o}));var r=n(/*! ./utils/mediasource-helper */"./src/utils/mediasource-helper.ts");function i(){return self.SourceBuffer||self.WebKitSourceBuffer}function a(){var e=Object(r.getMediaSource)();if(!e)return!1;var t=i(),n=e&&"function"==typeof e.isTypeSupported&&e.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"'),a=!t||t.prototype&&"function"==typeof t.prototype.appendBuffer&&"function"==typeof t.prototype.remove;return!!n&&!!a}function o(){var e,t=i();return"function"==typeof(null==t||null===(e=t.prototype)||void 0===e?void 0:e.changeType)}},"./src/loader/fragment-loader.ts":
/*!***************************************!*\
!*** ./src/loader/fragment-loader.ts ***!
\***************************************/
/*! exports provided: default, LoadError */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return d})),n.d(t,"LoadError",(function(){return h}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! ../errors */"./src/errors.ts");function a(e){var t="function"==typeof Map?new Map:void 0;return(a=function(e){if(null===e||(n=e,-1===Function.toString.call(n).indexOf("[native code]")))return e;var n;if("function"!=typeof e)throw new TypeError("Super expression must either be null or a function");if(void 0!==t){if(t.has(e))return t.get(e);t.set(e,r)}function r(){return o(e,arguments,c(this).constructor)}return r.prototype=Object.create(e.prototype,{constructor:{value:r,enumerable:!1,writable:!0,configurable:!0}}),l(r,e)})(e)}function o(e,t,n){return(o=s()?Reflect.construct:function(e,t,n){var r=[null];r.push.apply(r,t);var i=new(Function.bind.apply(e,r));return n&&l(i,n.prototype),i}).apply(null,arguments)}function s(){if("undefined"==typeof 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a=this.config,o=a.fLoader,s=a.loader;return new Promise((function(r,l){n.loader&&n.loader.destroy();var c=n.loader=e.loader=o?new o(a):new s(a),d=f(e),p={timeout:a.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:a.fragLoadingMaxRetryTimeout,highWaterMark:u};e.stats=c.stats,c.load(d,p,{onSuccess:function(t,i,a,o){n.resetLoader(e,c),r({frag:e,part:null,payload:t.data,networkDetails:o})},onError:function(t,r,a){n.resetLoader(e,c),l(new h({type:i.ErrorTypes.NETWORK_ERROR,details:i.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:e,response:t,networkDetails:a}))},onAbort:function(t,r,a){n.resetLoader(e,c),l(new h({type:i.ErrorTypes.NETWORK_ERROR,details:i.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:e,networkDetails:a}))},onTimeout:function(t,r,a){n.resetLoader(e,c),l(new h({type:i.ErrorTypes.NETWORK_ERROR,details:i.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,networkDetails:a}))},onProgress:function(n,r,i,a){t&&t({frag:e,part:null,payload:i,networkDetails:a})}})}))},t.loadPart=function(e,t,n){var r=this;this.abort();var a=this.config,o=a.fLoader,s=a.loader;return new Promise((function(l,c){r.loader&&r.loader.destroy();var d=r.loader=e.loader=o?new o(a):new s(a),p=f(e,t),m={timeout:a.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:a.fragLoadingMaxRetryTimeout,highWaterMark:u};t.stats=d.stats,d.load(p,m,{onSuccess:function(i,a,o,s){r.resetLoader(e,d),r.updateStatsFromPart(e,t);var c={frag:e,part:t,payload:i.data,networkDetails:s};n(c),l(c)},onError:function(n,a,o){r.resetLoader(e,d),c(new h({type:i.ErrorTypes.NETWORK_ERROR,details:i.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:e,part:t,response:n,networkDetails:o}))},onAbort:function(n,a,o){e.stats.aborted=t.stats.aborted,r.resetLoader(e,d),c(new h({type:i.ErrorTypes.NETWORK_ERROR,details:i.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:e,part:t,networkDetails:o}))},onTimeout:function(n,a,o){r.resetLoader(e,d),c(new h({type:i.ErrorTypes.NETWORK_ERROR,details:i.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,part:t,networkDetails:o}))}})}))},t.updateStatsFromPart=function(e,t){var n=e.stats,r=t.stats,i=r.total;if(n.loaded+=r.loaded,i){var a=Math.round(e.duration/t.duration),o=Math.min(Math.round(n.loaded/i),a),s=(a-o)*Math.round(n.loaded/o);n.total=n.loaded+s}else n.total=Math.max(n.loaded,n.total);var l=n.loading,c=r.loading;l.start?l.first+=c.first-c.start:(l.start=c.start,l.first=c.first),l.end=c.end},t.resetLoader=function(e,t){e.loader=null,this.loader===t&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),t.destroy()},e}();function f(e,t){void 0===t&&(t=null);var n=t||e,i={frag:e,part:t,responseType:"arraybuffer",url:n.url,headers:{},rangeStart:0,rangeEnd:0},a=n.byteRangeStartOffset,o=n.byteRangeEndOffset;return 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/*!********************************!*\
!*** ./src/loader/fragment.ts ***!
\********************************/
/*! exports provided: ElementaryStreamTypes, BaseSegment, Fragment, Part */function(e,t,n){"use strict";n.r(t),n.d(t,"ElementaryStreamTypes",(function(){return r})),n.d(t,"BaseSegment",(function(){return h})),n.d(t,"Fragment",(function(){return p})),n.d(t,"Part",(function(){return m}));var r,i=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),a=n(/*! url-toolkit */"./node_modules/url-toolkit/src/url-toolkit.js"),o=n(/*! ../utils/logger */"./src/utils/logger.ts"),s=n(/*! ./level-key */"./src/loader/level-key.ts"),l=n(/*! ./load-stats */"./src/loader/load-stats.ts");function c(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,u(e,t)}function u(e,t){return(u=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}function d(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function f(e,t,n){return t&&d(e.prototype,t),n&&d(e,n),e}!function(e){e.AUDIO="audio",e.VIDEO="video",e.AUDIOVIDEO="audiovideo"}(r||(r={}));var h=function(){function e(e){var t;this._byteRange=null,this._url=null,this.baseurl=void 0,this.relurl=void 0,this.elementaryStreams=((t={})[r.AUDIO]=null,t[r.VIDEO]=null,t[r.AUDIOVIDEO]=null,t),this.baseurl=e}return e.prototype.setByteRange=function(e,t){var n=e.split("@",2),r=[];1===n.length?r[0]=t?t.byteRangeEndOffset:0:r[0]=parseInt(n[1]),r[1]=parseInt(n[0])+r[0],this._byteRange=r},f(e,[{key:"byteRange",get:function(){return this._byteRange?this._byteRange:[]}},{key:"byteRangeStartOffset",get:function(){return this.byteRange[0]}},{key:"byteRangeEndOffset",get:function(){return this.byteRange[1]}},{key:"url",get:function(){return!this._url&&this.baseurl&&this.relurl&&(this._url=Object(a.buildAbsoluteURL)(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""},set:function(e){this._url=e}}]),e}(),p=function(e){function t(t,n){var r;return(r=e.call(this,n)||this)._decryptdata=null,r.rawProgramDateTime=null,r.programDateTime=null,r.tagList=[],r.duration=0,r.sn=0,r.levelkey=void 0,r.type=void 0,r.loader=null,r.level=-1,r.cc=0,r.startPTS=void 0,r.endPTS=void 0,r.appendedPTS=void 0,r.startDTS=void 0,r.endDTS=void 0,r.start=0,r.deltaPTS=void 0,r.maxStartPTS=void 0,r.minEndPTS=void 0,r.stats=new l.LoadStats,r.urlId=0,r.data=void 0,r.bitrateTest=!1,r.title=null,r.initSegment=null,r.type=t,r}c(t,e);var n=t.prototype;return n.createInitializationVector=function(e){for(var t=new Uint8Array(16),n=12;n<16;n++)t[n]=e>>8*(15-n)&255;return t},n.setDecryptDataFromLevelKey=function(e,t){var n=e;return"AES-128"===(null==e?void 0:e.method)&&e.uri&&!e.iv&&((n=s.LevelKey.fromURI(e.uri)).method=e.method,n.iv=this.createInitializationVector(t),n.keyFormat="identity"),n},n.setElementaryStreamInfo=function(e,t,n,r,i,a){void 0===a&&(a=!1);var o=this.elementaryStreams,s=o[e];s?(s.startPTS=Math.min(s.startPTS,t),s.endPTS=Math.max(s.endPTS,n),s.startDTS=Math.min(s.startDTS,r),s.endDTS=Math.max(s.endDTS,i)):o[e]={startPTS:t,endPTS:n,startDTS:r,endDTS:i,partial:a}},n.clearElementaryStreamInfo=function(){var e=this.elementaryStreams;e[r.AUDIO]=null,e[r.VIDEO]=null,e[r.AUDIOVIDEO]=null},f(t,[{key:"decryptdata",get:function(){if(!this.levelkey&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkey){var e=this.sn;"number"!=typeof e&&(this.levelkey&&"AES-128"===this.levelkey.method&&!this.levelkey.iv&&o.logger.warn('missing IV for initialization segment with method="'+this.levelkey.method+'" - compliance issue'),e=0),this._decryptdata=this.setDecryptDataFromLevelKey(this.levelkey,e)}return this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(null===this.programDateTime)return null;if(!Object(i.isFiniteNumber)(this.programDateTime))return null;var e=Object(i.isFiniteNumber)(this.duration)?this.duration:0;return this.programDateTime+1e3*e}},{key:"encrypted",get:function(){var e;return!(null===(e=this.decryptdata)||void 0===e||!e.keyFormat||!this.decryptdata.uri)}}]),t}(h),m=function(e){function t(t,n,r,i,a){var o;(o=e.call(this,r)||this).fragOffset=0,o.duration=0,o.gap=!1,o.independent=!1,o.relurl=void 0,o.fragment=void 0,o.index=void 0,o.stats=new l.LoadStats,o.duration=t.decimalFloatingPoint("DURATION"),o.gap=t.bool("GAP"),o.independent=t.bool("INDEPENDENT"),o.relurl=t.enumeratedString("URI"),o.fragment=n,o.index=i;var s=t.enumeratedString("BYTERANGE");return s&&o.setByteRange(s,a),a&&(o.fragOffset=a.fragOffset+a.duration),o}return c(t,e),f(t,[{key:"start",get:function(){return this.fragment.start+this.fragOffset}},{key:"end",get:function(){return this.start+this.duration}},{key:"loaded",get:function(){var e=this.elementaryStreams;return!!(e.audio||e.video||e.audiovideo)}}]),t}(h)},"./src/loader/key-loader.ts":
/*!**********************************!*\
!*** ./src/loader/key-loader.ts ***!
\**********************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return o}));var r=n(/*! ../events */"./src/events.ts"),i=n(/*! ../errors */"./src/errors.ts"),a=n(/*! ../utils/logger */"./src/utils/logger.ts"),o=function(){function e(e){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=e,this._registerListeners()}var t=e.prototype;return t._registerListeners=function(){this.hls.on(r.Events.KEY_LOADING,this.onKeyLoading,this)},t._unregisterListeners=function(){this.hls.off(r.Events.KEY_LOADING,this.onKeyLoading)},t.destroy=function(){for(var e in this._unregisterListeners(),this.loaders){var t=this.loaders[e];t&&t.destroy()}this.loaders={}},t.onKeyLoading=function(e,t){var n=t.frag,i=n.type,o=this.loaders[i];if(n.decryptdata){var s=n.decryptdata.uri;if(s!==this.decrypturl||null===this.decryptkey){var l=this.hls.config;if(o&&(a.logger.warn("abort previous key loader for type:"+i),o.abort()),!s)return void a.logger.warn("key uri is falsy");var c=l.loader,u=n.loader=this.loaders[i]=new c(l);this.decrypturl=s,this.decryptkey=null;var d={url:s,frag:n,responseType:"arraybuffer"},f={timeout:l.fragLoadingTimeOut,maxRetry:0,retryDelay:l.fragLoadingRetryDelay,maxRetryDelay:l.fragLoadingMaxRetryTimeout,highWaterMark:0},h={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};u.load(d,f,h)}else this.decryptkey&&(n.decryptdata.key=this.decryptkey,this.hls.trigger(r.Events.KEY_LOADED,{frag:n}))}else a.logger.warn("Missing decryption data on fragment in onKeyLoading")},t.loadsuccess=function(e,t,n){var i=n.frag;i.decryptdata?(this.decryptkey=i.decryptdata.key=new Uint8Array(e.data),i.loader=null,delete this.loaders[i.type],this.hls.trigger(r.Events.KEY_LOADED,{frag:i})):a.logger.error("after key load, decryptdata unset")},t.loaderror=function(e,t){var n=t.frag,a=n.loader;a&&a.abort(),delete this.loaders[n.type],this.hls.trigger(r.Events.ERROR,{type:i.ErrorTypes.NETWORK_ERROR,details:i.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:n,response:e})},t.loadtimeout=function(e,t){var n=t.frag,a=n.loader;a&&a.abort(),delete this.loaders[n.type],this.hls.trigger(r.Events.ERROR,{type:i.ErrorTypes.NETWORK_ERROR,details:i.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:n})},e}()},"./src/loader/level-details.ts":
/*!*************************************!*\
!*** ./src/loader/level-details.ts ***!
\*************************************/
/*! exports provided: LevelDetails */function(e,t,n){"use strict";n.r(t),n.d(t,"LevelDetails",(function(){return a}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts");function i(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var a=function(){function e(e){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.live=!0,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.availabilityDelay=void 0,this.misses=0,this.needSidxRanges=!1,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.fragments=[],this.url=e}var t,n,a;return e.prototype.reloaded=function(e){if(!e)return this.advanced=!0,void(this.updated=!0);var t=this.lastPartSn-e.lastPartSn,n=this.lastPartIndex-e.lastPartIndex;this.updated=this.endSN!==e.endSN||!!n||!!t,this.advanced=this.endSN>e.endSN||t>0||0===t&&n>0,this.updated||this.advanced?this.misses=Math.floor(.6*e.misses):this.misses=e.misses+1,this.availabilityDelay=e.availabilityDelay},t=e,(n=[{key:"hasProgramDateTime",get:function(){return!!this.fragments.length&&Object(r.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime)}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||10}},{key:"drift",get:function(){var e=this.driftEndTime-this.driftStartTime;return e>0?1e3*(this.driftEnd-this.driftStart)/e:1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var e;return null!==(e=this.partList)&&void 0!==e&&e.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var e;return null!==(e=this.fragments)&&void 0!==e&&e.length?this.fragments[this.fragments.length-1].end:0}},{key:"age",get:function(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}},{key:"lastPartIndex",get:function(){var e;return null!==(e=this.partList)&&void 0!==e&&e.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var e;return null!==(e=this.partList)&&void 0!==e&&e.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}])&&i(t.prototype,n),a&&i(t,a),e}()},"./src/loader/level-key.ts":
/*!*********************************!*\
!*** ./src/loader/level-key.ts ***!
\*********************************/
/*! exports provided: LevelKey */function(e,t,n){"use strict";n.r(t),n.d(t,"LevelKey",(function(){return a}));var r=n(/*! url-toolkit */"./node_modules/url-toolkit/src/url-toolkit.js");function i(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var a=function(){function e(e,t){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,this._uri=t?Object(r.buildAbsoluteURL)(e,t,{alwaysNormalize:!0}):e}var t,n,a;return e.fromURL=function(t,n){return new e(t,n)},e.fromURI=function(t){return new e(t)},t=e,(n=[{key:"uri",get:function(){return this._uri}}])&&i(t.prototype,n),a&&i(t,a),e}()},"./src/loader/load-stats.ts":
/*!**********************************!*\
!*** ./src/loader/load-stats.ts ***!
\**********************************/
/*! exports provided: LoadStats */function(e,t,n){"use strict";n.r(t),n.d(t,"LoadStats",(function(){return r}));var r=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}},"./src/loader/m3u8-parser.ts":
/*!***********************************!*\
!*** ./src/loader/m3u8-parser.ts ***!
\***********************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return v}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! url-toolkit */"./node_modules/url-toolkit/src/url-toolkit.js"),a=n(/*! ./fragment */"./src/loader/fragment.ts"),o=n(/*! ./level-details */"./src/loader/level-details.ts"),s=n(/*! ./level-key */"./src/loader/level-key.ts"),l=n(/*! ../utils/attr-list */"./src/utils/attr-list.ts"),c=n(/*! ../utils/logger */"./src/utils/logger.ts"),u=n(/*! ../utils/codecs */"./src/utils/codecs.ts"),d=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,f=/#EXT-X-MEDIA:(.*)/g,h=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),p=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(PLAYLIST-TYPE):(.+)/.source,/#EXT-X-(MEDIA-SEQUENCE): *(\d+)/.source,/#EXT-X-(SKIP):(.+)/.source,/#EXT-X-(TARGETDURATION): *(\d+)/.source,/#EXT-X-(KEY):(.+)/.source,/#EXT-X-(START):(.+)/.source,/#EXT-X-(ENDLIST)/.source,/#EXT-X-(DISCONTINUITY-SEQ)UENCE: *(\d+)/.source,/#EXT-X-(DIS)CONTINUITY/.source,/#EXT-X-(VERSION):(\d+)/.source,/#EXT-X-(MAP):(.+)/.source,/#EXT-X-(SERVER-CONTROL):(.+)/.source,/#EXT-X-(PART-INF):(.+)/.source,/#EXT-X-(GAP)/.source,/#EXT-X-(BITRATE):\s*(\d+)/.source,/#EXT-X-(PART):(.+)/.source,/#EXT-X-(PRELOAD-HINT):(.+)/.source,/#EXT-X-(RENDITION-REPORT):(.+)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),m=/\.(mp4|m4s|m4v|m4a)$/i,v=function(){function e(){}return e.findGroup=function(e,t){for(var n=0;n<e.length;n++){var r=e[n];if(r.id===t)return r}},e.convertAVC1ToAVCOTI=function(e){var t=e.split(".");if(t.length>2){var n=t.shift()+".";return n+=parseInt(t.shift()).toString(16),n+=("000"+parseInt(t.shift()).toString(16)).substr(-4)}return e},e.resolve=function(e,t){return i.buildAbsoluteURL(t,e,{alwaysNormalize:!0})},e.parseMasterPlaylist=function(t,n){var r,i=[],a={},o=!1;for(d.lastIndex=0;null!=(r=d.exec(t));)if(r[1]){var s=new l.AttrList(r[1]),c={attrs:s,bitrate:s.decimalInteger("AVERAGE-BANDWIDTH")||s.decimalInteger("BANDWIDTH"),name:s.NAME,url:e.resolve(r[2],n)},u=s.decimalResolution("RESOLUTION");u&&(c.width=u.width,c.height=u.height),g((s.CODECS||"").split(/[ ,]+/).filter((function(e){return e})),c),c.videoCodec&&-1!==c.videoCodec.indexOf("avc1")&&(c.videoCodec=e.convertAVC1ToAVCOTI(c.videoCodec)),i.push(c)}else if(r[3]){var f=new l.AttrList(r[3]);f["DATA-ID"]&&(o=!0,a[f["DATA-ID"]]=f)}return{levels:i,sessionData:o?a:null}},e.parseMasterPlaylistMedia=function(t,n,r,i){var a;void 0===i&&(i=[]);var o=[],s=0;for(f.lastIndex=0;null!==(a=f.exec(t));){var c=new l.AttrList(a[1]);if(c.TYPE===r){var u={attrs:c,bitrate:0,id:s++,groupId:c["GROUP-ID"],instreamId:c["INSTREAM-ID"],name:c.NAME||c.LANGUAGE||"",type:r,default:c.bool("DEFAULT"),autoselect:c.bool("AUTOSELECT"),forced:c.bool("FORCED"),lang:c.LANGUAGE,url:c.URI?e.resolve(c.URI,n):""};if(i.length){var d=e.findGroup(i,u.groupId)||i[0];y(u,d,"audioCodec"),y(u,d,"textCodec")}o.push(u)}}return o},e.parseLevelPlaylist=function(e,t,n,u,d){var f,v,g,y=new o.LevelDetails(t),_=y.fragments,E=null,x=0,S=0,w=0,k=0,T=null,O=new a.Fragment(u,t),C=-1,A=!1;for(h.lastIndex=0,y.m3u8=e;null!==(f=h.exec(e));){A&&(A=!1,(O=new a.Fragment(u,t)).start=w,O.sn=x,O.cc=k,O.level=n,E&&(O.initSegment=E,O.rawProgramDateTime=E.rawProgramDateTime));var L=f[1];if(L){O.duration=parseFloat(L);var D=(" "+f[2]).slice(1);O.title=D||null,O.tagList.push(D?["INF",L,D]:["INF",L])}else if(f[3])Object(r.isFiniteNumber)(O.duration)&&(O.start=w,g&&(O.levelkey=g),O.sn=x,O.level=n,O.cc=k,O.urlId=d,_.push(O),O.relurl=(" "+f[3]).slice(1),b(O,T),T=O,w+=O.duration,x++,S=0,A=!0);else if(f[4]){var I=(" "+f[4]).slice(1);T?O.setByteRange(I,T):O.setByteRange(I)}else if(f[5])O.rawProgramDateTime=(" "+f[5]).slice(1),O.tagList.push(["PROGRAM-DATE-TIME",O.rawProgramDateTime]),-1===C&&(C=_.length);else{if(!(f=f[0].match(p))){c.logger.warn("No matches on slow regex match for level playlist!");continue}for(v=1;v<f.length&&void 0===f[v];v++);var R=(" "+f[v]).slice(1),N=(" "+f[v+1]).slice(1),M=f[v+2]?(" "+f[v+2]).slice(1):"";switch(R){case"PLAYLIST-TYPE":y.type=N.toUpperCase();break;case"MEDIA-SEQUENCE":x=y.startSN=parseInt(N);break;case"SKIP":var P=new l.AttrList(N),j=P.decimalInteger("SKIPPED-SEGMENTS");if(Object(r.isFiniteNumber)(j)){y.skippedSegments=j;for(var F=j;F--;)_.unshift(null);x+=j}var U=P.enumeratedString("RECENTLY-REMOVED-DATERANGES");U&&(y.recentlyRemovedDateranges=U.split("\t"));break;case"TARGETDURATION":y.targetduration=parseFloat(N);break;case"VERSION":y.version=parseInt(N);break;case"EXTM3U":break;case"ENDLIST":y.live=!1;break;case"#":(N||M)&&O.tagList.push(M?[N,M]:[N]);break;case"DIS":k++;case"GAP":O.tagList.push([R]);break;case"BITRATE":O.tagList.push([R,N]);break;case"DISCONTINUITY-SEQ":k=parseInt(N);break;case"KEY":var B,G=new l.AttrList(N),z=G.enumeratedString("METHOD"),H=G.URI,K=G.hexadecimalInteger("IV"),V=G.enumeratedString("KEYFORMATVERSIONS"),W=G.enumeratedString("KEYID"),q=null!=(B=G.enumeratedString("KEYFORMAT"))?B:"identity";if(["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"].indexOf(q)>-1){c.logger.warn("Keyformat "+q+" is not supported from the manifest");continue}if("identity"!==q)continue;z&&(g=s.LevelKey.fromURL(t,H),H&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(z)>=0&&(g.method=z,g.keyFormat=q,W&&(g.keyID=W),V&&(g.keyFormatVersions=V),g.iv=K));break;case"START":var X=new l.AttrList(N).decimalFloatingPoint("TIME-OFFSET");Object(r.isFiniteNumber)(X)&&(y.startTimeOffset=X);break;case"MAP":var Y=new l.AttrList(N);O.relurl=Y.URI,Y.BYTERANGE&&O.setByteRange(Y.BYTERANGE),O.level=n,O.sn="initSegment",g&&(O.levelkey=g),O.initSegment=null,E=O,A=!0;break;case"SERVER-CONTROL":var $=new l.AttrList(N);y.canBlockReload=$.bool("CAN-BLOCK-RELOAD"),y.canSkipUntil=$.optionalFloat("CAN-SKIP-UNTIL",0),y.canSkipDateRanges=y.canSkipUntil>0&&$.bool("CAN-SKIP-DATERANGES"),y.partHoldBack=$.optionalFloat("PART-HOLD-BACK",0),y.holdBack=$.optionalFloat("HOLD-BACK",0);break;case"PART-INF":var J=new l.AttrList(N);y.partTarget=J.decimalFloatingPoint("PART-TARGET");break;case"PART":var Q=y.partList;Q||(Q=y.partList=[]);var Z=S>0?Q[Q.length-1]:void 0,ee=S++,te=new a.Part(new l.AttrList(N),O,t,ee,Z);Q.push(te),O.duration+=te.duration;break;case"PRELOAD-HINT":var ne=new l.AttrList(N);y.preloadHint=ne;break;case"RENDITION-REPORT":var re=new l.AttrList(N);y.renditionReports=y.renditionReports||[],y.renditionReports.push(re);break;default:c.logger.warn("line parsed but not handled: "+f)}}}T&&!T.relurl?(_.pop(),w-=T.duration,y.partList&&(y.fragmentHint=T)):y.partList&&(b(O,T),O.cc=k,y.fragmentHint=O);var ie=_.length,ae=_[0],oe=_[ie-1];if((w+=y.skippedSegments*y.targetduration)>0&&ie&&oe){y.averagetargetduration=w/ie;var se=oe.sn;y.endSN="initSegment"!==se?se:0,ae&&(y.startCC=ae.cc,ae.initSegment||y.fragments.every((function(e){return e.relurl&&(t=e.relurl,m.test(null!=(n=null===(r=i.parseURL(t))||void 0===r?void 0:r.path)?n:""));var t,n,r}))&&(c.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),(O=new a.Fragment(u,t)).relurl=oe.relurl,O.level=n,O.sn="initSegment",ae.initSegment=O,y.needSidxRanges=!0))}else y.endSN=0,y.startCC=0;return y.fragmentHint&&(w+=y.fragmentHint.duration),y.totalduration=w,y.endCC=k,C>0&&function(e,t){for(var n=e[t],r=t;r--;){var i=e[r];if(!i)return;i.programDateTime=n.programDateTime-1e3*i.duration,n=i}}(_,C),y},e}();function g(e,t){["video","audio","text"].forEach((function(n){var r=e.filter((function(e){return Object(u.isCodecType)(e,n)}));if(r.length){var i=r.filter((function(e){return 0===e.lastIndexOf("avc1",0)||0===e.lastIndexOf("mp4a",0)}));t[n+"Codec"]=i.length>0?i[0]:r[0],e=e.filter((function(e){return-1===r.indexOf(e)}))}})),t.unknownCodecs=e}function y(e,t,n){var r=t[n];r&&(e[n]=r)}function b(e,t){e.rawProgramDateTime?e.programDateTime=Date.parse(e.rawProgramDateTime):null!=t&&t.programDateTime&&(e.programDateTime=t.endProgramDateTime),Object(r.isFiniteNumber)(e.programDateTime)||(e.programDateTime=null,e.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":
/*!***************************************!*\
!*** ./src/loader/playlist-loader.ts ***!
\***************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! ../events */"./src/events.ts"),a=n(/*! ../errors */"./src/errors.ts"),o=n(/*! ../utils/logger */"./src/utils/logger.ts"),s=n(/*! ../utils/mp4-tools */"./src/utils/mp4-tools.ts"),l=n(/*! ./m3u8-parser */"./src/loader/m3u8-parser.ts"),c=n(/*! ../types/loader */"./src/types/loader.ts"),u=n(/*! ../utils/attr-list */"./src/utils/attr-list.ts");function d(e,t){var n=e.url;return void 0!==n&&0!==n.indexOf("data:")||(n=t.url),n}var f=function(){function e(e){this.hls=void 0,this.loaders=Object.create(null),this.hls=e,this.registerListeners()}var t=e.prototype;return t.registerListeners=function(){var e=this.hls;e.on(i.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(i.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(i.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(i.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},t.unregisterListeners=function(){var e=this.hls;e.off(i.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(i.Events.LEVEL_LOADING,this.onLevelLoading,this),e.off(i.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(i.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},t.createInternalLoader=function(e){var t=this.hls.config,n=t.pLoader,r=t.loader,i=new(n||r)(t);return e.loader=i,this.loaders[e.type]=i,i},t.getInternalLoader=function(e){return this.loaders[e.type]},t.resetInternalLoader=function(e){this.loaders[e]&&delete this.loaders[e]},t.destroyInternalLoaders=function(){for(var e in this.loaders){var t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}},t.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},t.onManifestLoading=function(e,t){var n=t.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:c.PlaylistContextType.MANIFEST,url:n,deliveryDirectives:null})},t.onLevelLoading=function(e,t){var n=t.id,r=t.level,i=t.url,a=t.deliveryDirectives;this.load({id:n,groupId:null,level:r,responseType:"text",type:c.PlaylistContextType.LEVEL,url:i,deliveryDirectives:a})},t.onAudioTrackLoading=function(e,t){var n=t.id,r=t.groupId,i=t.url,a=t.deliveryDirectives;this.load({id:n,groupId:r,level:null,responseType:"text",type:c.PlaylistContextType.AUDIO_TRACK,url:i,deliveryDirectives:a})},t.onSubtitleTrackLoading=function(e,t){var n=t.id,r=t.groupId,i=t.url,a=t.deliveryDirectives;this.load({id:n,groupId:r,level:null,responseType:"text",type:c.PlaylistContextType.SUBTITLE_TRACK,url:i,deliveryDirectives:a})},t.load=function(e){var t,n,r,i,a,s,l=this.hls.config,u=this.getInternalLoader(e);if(u){var d=u.context;if(d&&d.url===e.url)return void o.logger.trace("[playlist-loader]: playlist request ongoing");o.logger.log("[playlist-loader]: aborting previous loader for type: "+e.type),u.abort()}switch(e.type){case c.PlaylistContextType.MANIFEST:n=l.manifestLoadingMaxRetry,r=l.manifestLoadingTimeOut,i=l.manifestLoadingRetryDelay,a=l.manifestLoadingMaxRetryTimeout;break;case c.PlaylistContextType.LEVEL:case c.PlaylistContextType.AUDIO_TRACK:case c.PlaylistContextType.SUBTITLE_TRACK:n=0,r=l.levelLoadingTimeOut;break;default:n=l.levelLoadingMaxRetry,r=l.levelLoadingTimeOut,i=l.levelLoadingRetryDelay,a=l.levelLoadingMaxRetryTimeout}if(u=this.createInternalLoader(e),null!==(t=e.deliveryDirectives)&&void 0!==t&&t.part&&(e.type===c.PlaylistContextType.LEVEL&&null!==e.level?s=this.hls.levels[e.level].details:e.type===c.PlaylistContextType.AUDIO_TRACK&&null!==e.id?s=this.hls.audioTracks[e.id].details:e.type===c.PlaylistContextType.SUBTITLE_TRACK&&null!==e.id&&(s=this.hls.subtitleTracks[e.id].details),s)){var f=s.partTarget,h=s.targetduration;f&&h&&(r=Math.min(1e3*Math.max(3*f,.8*h),r))}var p={timeout:r,maxRetry:n,retryDelay:i,maxRetryDelay:a,highWaterMark:0},m={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};u.load(e,p,m)},t.loadsuccess=function(e,t,n,r){if(void 0===r&&(r=null),n.isSidxRequest)return this.handleSidxRequest(e,n),void this.handlePlaylistLoaded(e,t,n,r);this.resetInternalLoader(n.type);var i=e.data;0===i.indexOf("#EXTM3U")?(t.parsing.start=performance.now(),i.indexOf("#EXTINF:")>0||i.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(e,t,n,r):this.handleMasterPlaylist(e,t,n,r)):this.handleManifestParsingError(e,n,"no EXTM3U delimiter",r)},t.loaderror=function(e,t,n){void 0===n&&(n=null),this.handleNetworkError(t,n,!1,e)},t.loadtimeout=function(e,t,n){void 0===n&&(n=null),this.handleNetworkError(t,n,!0)},t.handleMasterPlaylist=function(e,t,n,r){var a=this.hls,s=e.data,c=d(e,n),f=l.default.parseMasterPlaylist(s,c),h=f.levels,p=f.sessionData;if(h.length){var m=h.map((function(e){return{id:e.attrs.AUDIO,audioCodec:e.audioCodec}})),v=h.map((function(e){return{id:e.attrs.SUBTITLES,textCodec:e.textCodec}})),g=l.default.parseMasterPlaylistMedia(s,c,"AUDIO",m),y=l.default.parseMasterPlaylistMedia(s,c,"SUBTITLES",v),b=l.default.parseMasterPlaylistMedia(s,c,"CLOSED-CAPTIONS");g.length&&(g.some((function(e){return!e.url}))||!h[0].audioCodec||h[0].attrs.AUDIO||(o.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),g.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new u.AttrList({}),bitrate:0,url:""}))),a.trigger(i.Events.MANIFEST_LOADED,{levels:h,audioTracks:g,subtitles:y,captions:b,url:c,stats:t,networkDetails:r,sessionData:p})}else this.handleManifestParsingError(e,n,"no level found in manifest",r)},t.handleTrackOrLevelPlaylist=function(e,t,n,o){var s=this.hls,f=n.id,h=n.level,p=n.type,m=d(e,n),v=Object(r.isFiniteNumber)(f)?f:0,g=Object(r.isFiniteNumber)(h)?h:v,y=function(e){switch(e.type){case c.PlaylistContextType.AUDIO_TRACK:return c.PlaylistLevelType.AUDIO;case c.PlaylistContextType.SUBTITLE_TRACK:return c.PlaylistLevelType.SUBTITLE;default:return c.PlaylistLevelType.MAIN}}(n),b=l.default.parseLevelPlaylist(e.data,m,g,y,v);if(b.fragments.length){if(p===c.PlaylistContextType.MANIFEST){var _={attrs:new u.AttrList({}),bitrate:0,details:b,name:"",url:m};s.trigger(i.Events.MANIFEST_LOADED,{levels:[_],audioTracks:[],url:m,stats:t,networkDetails:o,sessionData:null})}if(t.parsing.end=performance.now(),b.needSidxRanges){var E,x=null===(E=b.fragments[0].initSegment)||void 0===E?void 0:E.url;this.load({url:x,isSidxRequest:!0,type:p,level:h,levelDetails:b,id:f,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null})}else n.levelDetails=b,this.handlePlaylistLoaded(e,t,n,o)}else s.trigger(i.Events.ERROR,{type:a.ErrorTypes.NETWORK_ERROR,details:a.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:m,reason:"no fragments found in level",level:"number"==typeof n.level?n.level:void 0})},t.handleSidxRequest=function(e,t){var n=Object(s.parseSegmentIndex)(new Uint8Array(e.data));if(n){var r=n.references,i=t.levelDetails;r.forEach((function(e,t){var r=e.info,a=i.fragments[t];0===a.byteRange.length&&a.setByteRange(String(1+r.end-r.start)+"@"+String(r.start)),a.initSegment&&a.initSegment.setByteRange(String(n.moovEndOffset)+"@0")}))}},t.handleManifestParsingError=function(e,t,n,r){this.hls.trigger(i.Events.ERROR,{type:a.ErrorTypes.NETWORK_ERROR,details:a.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:t.type===c.PlaylistContextType.MANIFEST,url:e.url,reason:n,response:e,context:t,networkDetails:r})},t.handleNetworkError=function(e,t,n,r){void 0===n&&(n=!1),o.logger.warn("[playlist-loader]: A network "+(n?"timeout":"error")+" occurred while loading "+e.type+" level: "+e.level+" id: "+e.id+' group-id: "'+e.groupId+'"');var s=a.ErrorDetails.UNKNOWN,l=!1,u=this.getInternalLoader(e);switch(e.type){case c.PlaylistContextType.MANIFEST:s=n?a.ErrorDetails.MANIFEST_LOAD_TIMEOUT:a.ErrorDetails.MANIFEST_LOAD_ERROR,l=!0;break;case c.PlaylistContextType.LEVEL:s=n?a.ErrorDetails.LEVEL_LOAD_TIMEOUT:a.ErrorDetails.LEVEL_LOAD_ERROR,l=!1;break;case c.PlaylistContextType.AUDIO_TRACK:s=n?a.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:a.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,l=!1;break;case c.PlaylistContextType.SUBTITLE_TRACK:s=n?a.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:a.ErrorDetails.SUBTITLE_LOAD_ERROR,l=!1}u&&this.resetInternalLoader(e.type);var d={type:a.ErrorTypes.NETWORK_ERROR,details:s,fatal:l,url:e.url,loader:u,context:e,networkDetails:t};r&&(d.response=r),this.hls.trigger(i.Events.ERROR,d)},t.handlePlaylistLoaded=function(e,t,n,r){var a=n.type,o=n.level,s=n.id,l=n.groupId,u=n.loader,d=n.levelDetails,f=n.deliveryDirectives;if(null!=d&&d.targetduration){if(u)switch(d.live&&(u.getCacheAge&&(d.ageHeader=u.getCacheAge()||0),u.getCacheAge&&!isNaN(d.ageHeader)||(d.ageHeader=0)),a){case c.PlaylistContextType.MANIFEST:case c.PlaylistContextType.LEVEL:this.hls.trigger(i.Events.LEVEL_LOADED,{details:d,level:o||0,id:s||0,stats:t,networkDetails:r,deliveryDirectives:f});break;case c.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(i.Events.AUDIO_TRACK_LOADED,{details:d,id:s||0,groupId:l||"",stats:t,networkDetails:r,deliveryDirectives:f});break;case c.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(i.Events.SUBTITLE_TRACK_LOADED,{details:d,id:s||0,groupId:l||"",stats:t,networkDetails:r,deliveryDirectives:f})}}else this.handleManifestParsingError(e,n,"invalid target duration",r)},e}();t.default=f},"./src/polyfills/number.ts":
/*!*********************************!*\
!*** ./src/polyfills/number.ts ***!
\*********************************/
/*! exports provided: isFiniteNumber, MAX_SAFE_INTEGER */function(e,t,n){"use strict";n.r(t),n.d(t,"isFiniteNumber",(function(){return r})),n.d(t,"MAX_SAFE_INTEGER",(function(){return i}));var r=Number.isFinite||function(e){return"number"==typeof e&&isFinite(e)},i=Number.MAX_SAFE_INTEGER||9007199254740991},"./src/remux/aac-helper.ts":
/*!*********************************!*\
!*** ./src/remux/aac-helper.ts ***!
\*********************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=function(){function e(){}return e.getSilentFrame=function(e,t){switch(e){case"mp4a.40.2":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]);break;default: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])}},e}();t.default=r},"./src/remux/mp4-generator.ts":
/*!************************************!*\
!*** ./src/remux/mp4-generator.ts ***!
\************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=Math.pow(2,32)-1,i=function(){function e(){}return e.init=function(){var t;for(t in e.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]},e.types)e.types.hasOwnProperty(t)&&(e.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);var n=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]),r=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.HDLR_TYPES={video:n,audio:r};var i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),a=new Uint8Array([0,0,0,0,0,0,0,0]);e.STTS=e.STSC=e.STCO=a,e.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),e.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),e.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),e.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var o=new Uint8Array([105,115,111,109]),s=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);e.FTYP=e.box(e.types.ftyp,o,l,o,s),e.DINF=e.box(e.types.dinf,e.box(e.types.dref,i))},e.box=function(e){for(var t=8,n=arguments.length,r=new Array(n>1?n-1:0),i=1;i<n;i++)r[i-1]=arguments[i];for(var a=r.length,o=a;a--;)t+=r[a].byteLength;var s=new Uint8Array(t);for(s[0]=t>>24&255,s[1]=t>>16&255,s[2]=t>>8&255,s[3]=255&t,s.set(e,4),a=0,t=8;a<o;a++)s.set(r[a],t),t+=r[a].byteLength;return s},e.hdlr=function(t){return e.box(e.types.hdlr,e.HDLR_TYPES[t])},e.mdat=function(t){return e.box(e.types.mdat,t)},e.mdhd=function(t,n){n*=t;var i=Math.floor(n/(r+1)),a=Math.floor(n%(r+1));return e.box(e.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,i>>24,i>>16&255,i>>8&255,255&i,a>>24,a>>16&255,a>>8&255,255&a,85,196,0,0]))},e.mdia=function(t){return e.box(e.types.mdia,e.mdhd(t.timescale,t.duration),e.hdlr(t.type),e.minf(t))},e.mfhd=function(t){return e.box(e.types.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t]))},e.minf=function(t){return"audio"===t.type?e.box(e.types.minf,e.box(e.types.smhd,e.SMHD),e.DINF,e.stbl(t)):e.box(e.types.minf,e.box(e.types.vmhd,e.VMHD),e.DINF,e.stbl(t))},e.moof=function(t,n,r){return e.box(e.types.moof,e.mfhd(t),e.traf(r,n))},e.moov=function(t){for(var n=t.length,r=[];n--;)r[n]=e.trak(t[n]);return e.box.apply(null,[e.types.moov,e.mvhd(t[0].timescale,t[0].duration)].concat(r).concat(e.mvex(t)))},e.mvex=function(t){for(var n=t.length,r=[];n--;)r[n]=e.trex(t[n]);return e.box.apply(null,[e.types.mvex].concat(r))},e.mvhd=function(t,n){n*=t;var i=Math.floor(n/(r+1)),a=Math.floor(n%(r+1)),o=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,i>>24,i>>16&255,i>>8&255,255&i,a>>24,a>>16&255,a>>8&255,255&a,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return e.box(e.types.mvhd,o)},e.sdtp=function(t){var n,r,i=t.samples||[],a=new Uint8Array(4+i.length);for(n=0;n<i.length;n++)r=i[n].flags,a[n+4]=r.dependsOn<<4|r.isDependedOn<<2|r.hasRedundancy;return e.box(e.types.sdtp,a)},e.stbl=function(t){return e.box(e.types.stbl,e.stsd(t),e.box(e.types.stts,e.STTS),e.box(e.types.stsc,e.STSC),e.box(e.types.stsz,e.STSZ),e.box(e.types.stco,e.STCO))},e.avc1=function(t){var n,r,i,a=[],o=[];for(n=0;n<t.sps.length;n++)i=(r=t.sps[n]).byteLength,a.push(i>>>8&255),a.push(255&i),a=a.concat(Array.prototype.slice.call(r));for(n=0;n<t.pps.length;n++)i=(r=t.pps[n]).byteLength,o.push(i>>>8&255),o.push(255&i),o=o.concat(Array.prototype.slice.call(r));var s=e.box(e.types.avcC,new Uint8Array([1,a[3],a[4],a[5],255,224|t.sps.length].concat(a).concat([t.pps.length]).concat(o))),l=t.width,c=t.height,u=t.pixelRatio[0],d=t.pixelRatio[1];return e.box(e.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,255&l,c>>8&255,255&c,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),s,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),e.box(e.types.pasp,new Uint8Array([u>>24,u>>16&255,u>>8&255,255&u,d>>24,d>>16&255,d>>8&255,255&d])))},e.esds=function(e){var t=e.config.length;return new Uint8Array([0,0,0,0,3,23+t,0,1,0,4,15+t,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([t]).concat(e.config).concat([6,1,2]))},e.mp4a=function(t){var n=t.samplerate;return e.box(e.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,n>>8&255,255&n,0,0]),e.box(e.types.esds,e.esds(t)))},e.mp3=function(t){var n=t.samplerate;return e.box(e.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,n>>8&255,255&n,0,0]))},e.stsd=function(t){return"audio"===t.type?t.isAAC||"mp3"!==t.codec?e.box(e.types.stsd,e.STSD,e.mp4a(t)):e.box(e.types.stsd,e.STSD,e.mp3(t)):e.box(e.types.stsd,e.STSD,e.avc1(t))},e.tkhd=function(t){var n=t.id,i=t.duration*t.timescale,a=t.width,o=t.height,s=Math.floor(i/(r+1)),l=Math.floor(i%(r+1));return e.box(e.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,n>>24&255,n>>16&255,n>>8&255,255&n,0,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,l>>24,l>>16&255,l>>8&255,255&l,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,a>>8&255,255&a,0,0,o>>8&255,255&o,0,0]))},e.traf=function(t,n){var i=e.sdtp(t),a=t.id,o=Math.floor(n/(r+1)),s=Math.floor(n%(r+1));return e.box(e.types.traf,e.box(e.types.tfhd,new Uint8Array([0,0,0,0,a>>24,a>>16&255,a>>8&255,255&a])),e.box(e.types.tfdt,new Uint8Array([1,0,0,0,o>>24,o>>16&255,o>>8&255,255&o,s>>24,s>>16&255,s>>8&255,255&s])),e.trun(t,i.length+16+20+8+16+8+8),i)},e.trak=function(t){return t.duration=t.duration||4294967295,e.box(e.types.trak,e.tkhd(t),e.mdia(t))},e.trex=function(t){var n=t.id;return e.box(e.types.trex,new Uint8Array([0,0,0,0,n>>24,n>>16&255,n>>8&255,255&n,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},e.trun=function(t,n){var r,i,a,o,s,l,c=t.samples||[],u=c.length,d=12+16*u,f=new Uint8Array(d);for(n+=8+d,f.set([0,0,15,1,u>>>24&255,u>>>16&255,u>>>8&255,255&u,n>>>24&255,n>>>16&255,n>>>8&255,255&n],0),r=0;r<u;r++)a=(i=c[r]).duration,o=i.size,s=i.flags,l=i.cts,f.set([a>>>24&255,a>>>16&255,a>>>8&255,255&a,o>>>24&255,o>>>16&255,o>>>8&255,255&o,s.isLeading<<2|s.dependsOn,s.isDependedOn<<6|s.hasRedundancy<<4|s.paddingValue<<1|s.isNonSync,61440&s.degradPrio,15&s.degradPrio,l>>>24&255,l>>>16&255,l>>>8&255,255&l],12+16*r);return e.box(e.types.trun,f)},e.initSegment=function(t){e.types||e.init();var n=e.moov(t),r=new Uint8Array(e.FTYP.byteLength+n.byteLength);return r.set(e.FTYP),r.set(n,e.FTYP.byteLength),r},e}();i.types=void 0,i.HDLR_TYPES=void 0,i.STTS=void 0,i.STSC=void 0,i.STCO=void 0,i.STSZ=void 0,i.VMHD=void 0,i.SMHD=void 0,i.STSD=void 0,i.FTYP=void 0,i.DINF=void 0,t.default=i},"./src/remux/mp4-remuxer.ts":
/*!**********************************!*\
!*** ./src/remux/mp4-remuxer.ts ***!
\**********************************/
/*! exports provided: default, normalizePts */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return m})),n.d(t,"normalizePts",(function(){return v}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! ./aac-helper */"./src/remux/aac-helper.ts"),a=n(/*! ./mp4-generator */"./src/remux/mp4-generator.ts"),o=n(/*! ../events */"./src/events.ts"),s=n(/*! ../errors */"./src/errors.ts"),l=n(/*! ../utils/logger */"./src/utils/logger.ts"),c=n(/*! ../types/loader */"./src/types/loader.ts"),u=n(/*! ../utils/timescale-conversion */"./src/utils/timescale-conversion.ts");function d(){return(d=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var n=arguments[t];for(var r in n)Object.prototype.hasOwnProperty.call(n,r)&&(e[r]=n[r])}return e}).apply(this,arguments)}var f=null,h=null,p=!1,m=function(){function e(e,t,n,r){if(void 0===r&&(r=""),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=void 0,this._initDTS=void 0,this.nextAvcDts=null,this.nextAudioPts=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=e,this.config=t,this.typeSupported=n,this.ISGenerated=!1,null===f){var i=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);f=i?parseInt(i[1]):0}if(null===h){var a=navigator.userAgent.match(/Safari\/(\d+)/i);h=a?parseInt(a[1]):0}p=!!f&&f<75||!!h&&h<600}var t=e.prototype;return t.destroy=function(){},t.resetTimeStamp=function(e){l.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=e},t.resetNextTimestamp=function(){l.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},t.resetInitSegment=function(){l.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},t.getVideoStartPts=function(e){var t=!1,n=e.reduce((function(e,n){var r=n.pts-e;return r<-4294967296?(t=!0,v(e,n.pts)):r>0?e:n.pts}),e[0].pts);return t&&l.logger.debug("PTS rollover detected"),n},t.remux=function(e,t,n,r,i,a,o,s){var u,d,f,h,p,m,g=i,y=i,b=e.pid>-1,_=t.pid>-1,E=t.samples.length,x=e.samples.length>0,S=E>1;if((!b||x)&&(!_||S)||this.ISGenerated||o){this.ISGenerated||(f=this.generateIS(e,t,i));var w=this.isVideoContiguous,k=-1;if(S&&(k=function(e){for(var t=0;t<e.length;t++)if(e[t].key)return t;return-1}(t.samples),!w&&this.config.forceKeyFrameOnDiscontinuity))if(m=!0,k>0){l.logger.warn("[mp4-remuxer]: Dropped "+k+" out of "+E+" video samples due to a missing keyframe");var T=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(k),t.dropped+=k,y+=(t.samples[0].pts-T)/(t.timescale||9e4)}else-1===k&&(l.logger.warn("[mp4-remuxer]: No keyframe found out of "+E+" video samples"),m=!1);if(this.ISGenerated){if(x&&S){var O=this.getVideoStartPts(t.samples),C=(v(e.samples[0].pts,O)-O)/t.inputTimeScale;g+=Math.max(0,C),y+=Math.max(0,-C)}if(x){if(e.samplerate||(l.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),f=this.generateIS(e,t,i)),d=this.remuxAudio(e,g,this.isAudioContiguous,a,_||S||s===c.PlaylistLevelType.AUDIO?y:void 0),S){var A=d?d.endPTS-d.startPTS:0;t.inputTimeScale||(l.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),f=this.generateIS(e,t,i)),u=this.remuxVideo(t,y,w,A)}}else S&&(u=this.remuxVideo(t,y,w,0));u&&(u.firstKeyFrame=k,u.independent=-1!==k)}}return this.ISGenerated&&(n.samples.length&&(p=this.remuxID3(n,i)),r.samples.length&&(h=this.remuxText(r,i))),{audio:d,video:u,initSegment:f,independent:m,text:h,id3:p}},t.generateIS=function(e,t,n){var i,o,s,l=e.samples,c=t.samples,u=this.typeSupported,d={},f=!Object(r.isFiniteNumber)(this._initPTS),h="audio/mp4";if(f&&(i=o=1/0),e.config&&l.length&&(e.timescale=e.samplerate,e.isAAC||(u.mpeg?(h="audio/mpeg",e.codec=""):u.mp3&&(e.codec="mp3")),d.audio={id:"audio",container:h,codec:e.codec,initSegment:!e.isAAC&&u.mpeg?new Uint8Array(0):a.default.initSegment([e]),metadata:{channelCount:e.channelCount}},f&&(s=e.inputTimeScale,i=o=l[0].pts-Math.round(s*n))),t.sps&&t.pps&&c.length&&(t.timescale=t.inputTimeScale,d.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:a.default.initSegment([t]),metadata:{width:t.width,height:t.height}},f)){s=t.inputTimeScale;var p=this.getVideoStartPts(c),m=Math.round(s*n);o=Math.min(o,v(c[0].dts,p)-m),i=Math.min(i,p-m)}if(Object.keys(d).length)return this.ISGenerated=!0,f&&(this._initPTS=i,this._initDTS=o),{tracks:d,initPTS:i,timescale:s}},t.remuxVideo=function(e,t,n,r){var i,c,h,m=e.inputTimeScale,y=e.samples,b=[],_=y.length,E=this._initPTS,x=this.nextAvcDts,S=8,w=Number.POSITIVE_INFINITY,k=Number.NEGATIVE_INFINITY,T=0,O=!1;n&&null!==x||(x=t*m-(y[0].pts-v(y[0].dts,y[0].pts)));for(var C=0;C<_;C++){var A=y[C];A.pts=v(A.pts-E,x),A.dts=v(A.dts-E,x),A.dts>A.pts&&(T=Math.max(Math.min(T,A.pts-A.dts),-18e3)),A.dts<y[C>0?C-1:C].dts&&(O=!0)}O&&y.sort((function(e,t){var n=e.dts-t.dts,r=e.pts-t.pts;return n||r})),c=y[0].dts,h=y[y.length-1].dts;var L=Math.round((h-c)/(_-1));if(T<0){if(T<-2*L){l.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(u.toMsFromMpegTsClock)(-L,!0)+" ms");for(var D=T,I=0;I<_;I++)y[I].dts=D=Math.max(D,y[I].pts-L),y[I].pts=Math.max(D,y[I].pts)}else{l.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(u.toMsFromMpegTsClock)(T,!0)+" ms to overcome this issue");for(var R=0;R<_;R++)y[R].dts=y[R].dts+T}c=y[0].dts}if(n){var N=c-x,M=N>L;if(M||N<-1){M?l.logger.warn("AVC: "+Object(u.toMsFromMpegTsClock)(N,!0)+" ms ("+N+"dts) hole between fragments detected, filling it"):l.logger.warn("AVC: "+Object(u.toMsFromMpegTsClock)(-N,!0)+" ms ("+N+"dts) overlapping between fragments detected"),c=x;var P=y[0].pts-N;y[0].dts=c,y[0].pts=P,l.logger.log("Video: First PTS/DTS adjusted: "+Object(u.toMsFromMpegTsClock)(P,!0)+"/"+Object(u.toMsFromMpegTsClock)(c,!0)+", delta: "+Object(u.toMsFromMpegTsClock)(N,!0)+" ms")}}p&&(c=Math.max(0,c));for(var j=0,F=0,U=0;U<_;U++){for(var B=y[U],G=B.units,z=G.length,H=0,K=0;K<z;K++)H+=G[K].data.length;F+=H,j+=z,B.length=H,B.dts=Math.max(B.dts,c),B.pts=Math.max(B.pts,B.dts,0),w=Math.min(B.pts,w),k=Math.max(B.pts,k)}h=y[_-1].dts;var V,W=F+4*j+8;try{V=new Uint8Array(W)}catch(e){return void this.observer.emit(o.Events.ERROR,o.Events.ERROR,{type:s.ErrorTypes.MUX_ERROR,details:s.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:W,reason:"fail allocating video mdat "+W})}var q=new DataView(V.buffer);q.setUint32(0,W),V.set(a.default.types.mdat,4);for(var X=0;X<_;X++){for(var Y=y[X],$=Y.units,J=0,Q=0,Z=$.length;Q<Z;Q++){var ee=$[Q],te=ee.data,ne=ee.data.byteLength;q.setUint32(S,ne),S+=4,V.set(te,S),S+=ne,J+=4+ne}if(X<_-1)i=y[X+1].dts-Y.dts;else{var re=this.config,ie=Y.dts-y[X>0?X-1:X].dts;if(re.stretchShortVideoTrack&&null!==this.nextAudioPts){var ae=Math.floor(re.maxBufferHole*m),oe=(r?w+r*m:this.nextAudioPts)-Y.pts;oe>ae?((i=oe-ie)<0&&(i=ie),l.logger.log("[mp4-remuxer]: It is approximately "+oe/90+" ms to the next segment; using duration "+i/90+" ms for the last video frame.")):i=ie}else i=ie}var se=Math.round(Y.pts-Y.dts);b.push(new g(Y.key,i,J,se))}if(b.length&&f&&f<70){var le=b[0].flags;le.dependsOn=2,le.isNonSync=0}console.assert(void 0!==i,"mp4SampleDuration must be computed"),this.nextAvcDts=x=h+i,this.isVideoContiguous=!0;var ce={data1:a.default.moof(e.sequenceNumber++,c,d({},e,{samples:b})),data2:V,startPTS:w/m,endPTS:(k+i)/m,startDTS:c/m,endDTS:x/m,type:"video",hasAudio:!1,hasVideo:!0,nb:b.length,dropped:e.dropped};return e.samples=[],e.dropped=0,console.assert(V.length,"MDAT length must not be zero"),ce},t.remuxAudio=function(e,t,n,r,c){var u=e.inputTimeScale,f=u/(e.samplerate?e.samplerate:u),h=e.isAAC?1024:1152,p=h*f,m=this._initPTS,y=!e.isAAC&&this.typeSupported.mpeg,b=[],_=e.samples,E=y?0:8,x=this.nextAudioPts||-1,S=t*u;if(this.isAudioContiguous=n=n||_.length&&x>0&&(r&&Math.abs(S-x)<9e3||Math.abs(v(_[0].pts-m,S)-x)<20*p),_.forEach((function(e){e.pts=v(e.pts-m,S)})),!n||x<0){if(!(_=_.filter((function(e){return e.pts>=0}))).length)return;x=0===c?0:r?Math.max(0,S):_[0].pts}if(e.isAAC)for(var w=void 0!==c,k=this.config.maxAudioFramesDrift,T=0,O=x;T<_.length;T++){var C=_[T],A=C.pts,L=A-O,D=Math.abs(1e3*L/u);if(L<=-k*p&&w)0===T&&(l.logger.warn("Audio frame @ "+(A/u).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*L/u)+" ms."),this.nextAudioPts=x=O=A);else if(L>=k*p&&D<1e4&&w){var I=Math.round(L/p);(O=A-I*p)<0&&(I--,O+=p),0===T&&(this.nextAudioPts=x=O),l.logger.warn("[mp4-remuxer]: Injecting "+I+" audio frame @ "+(O/u).toFixed(3)+"s due to "+Math.round(1e3*L/u)+" ms gap.");for(var R=0;R<I;R++){var N=Math.max(O,0),M=i.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);M||(l.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),M=C.unit.subarray()),_.splice(T,0,{unit:M,pts:N}),O+=p,T++}}C.pts=O,O+=p}for(var P,j=null,F=null,U=0,B=_.length;B--;)U+=_[B].unit.byteLength;for(var G=0,z=_.length;G<z;G++){var H=_[G],K=H.unit,V=H.pts;if(null!==F)b[G-1].duration=Math.round((V-F)/f);else{if(n&&e.isAAC&&(V=x),j=V,!(U>0))return;U+=E;try{P=new Uint8Array(U)}catch(e){return void this.observer.emit(o.Events.ERROR,o.Events.ERROR,{type:s.ErrorTypes.MUX_ERROR,details:s.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:U,reason:"fail allocating audio mdat "+U})}y||(new DataView(P.buffer).setUint32(0,U),P.set(a.default.types.mdat,4))}P.set(K,E);var W=K.byteLength;E+=W,b.push(new g(!0,h,W,0)),F=V}var q=b.length;if(q){var X=b[b.length-1];this.nextAudioPts=x=F+f*X.duration;var Y=y?new Uint8Array(0):a.default.moof(e.sequenceNumber++,j/f,d({},e,{samples:b}));e.samples=[];var $=j/u,J=x/u,Q={data1:Y,data2:P,startPTS:$,endPTS:J,startDTS:$,endDTS:J,type:"audio",hasAudio:!0,hasVideo:!1,nb:q};return this.isAudioContiguous=!0,console.assert(P.length,"MDAT length must not be zero"),Q}},t.remuxEmptyAudio=function(e,t,n,r){var a=e.inputTimeScale,o=a/(e.samplerate?e.samplerate:a),s=this.nextAudioPts,c=(null!==s?s:r.startDTS*a)+this._initDTS,u=r.endDTS*a+this._initDTS,d=1024*o,f=Math.ceil((u-c)/d),h=i.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);if(l.logger.warn("[mp4-remuxer]: remux empty Audio"),h){for(var p=[],m=0;m<f;m++){var v=c+m*d;p.push({unit:h,pts:v,dts:v})}return e.samples=p,this.remuxAudio(e,t,n,!1)}l.logger.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec")},t.remuxID3=function(e,t){var n=e.samples.length;if(n){for(var r=e.inputTimeScale,i=this._initPTS,a=this._initDTS,o=0;o<n;o++){var s=e.samples[o];s.pts=v(s.pts-i,t*r)/r,s.dts=v(s.dts-a,t*r)/r}var l=e.samples;return e.samples=[],{samples:l}}},t.remuxText=function(e,t){var n=e.samples.length;if(n){for(var r=e.inputTimeScale,i=this._initPTS,a=0;a<n;a++){var o=e.samples[a];o.pts=v(o.pts-i,t*r)/r}e.samples.sort((function(e,t){return e.pts-t.pts}));var s=e.samples;return e.samples=[],{samples:s}}},e}();function v(e,t){var n;if(null===t)return e;for(n=t<e?-8589934592:8589934592;Math.abs(e-t)>4294967296;)e+=n;return e}var g=function(e,t,n,r){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=t,this.size=n,this.cts=r,this.flags=new y(e)},y=function(e){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=e?2:1,this.isNonSync=e?0:1}},"./src/remux/passthrough-remuxer.ts":
/*!******************************************!*\
!*** ./src/remux/passthrough-remuxer.ts ***!
\******************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! ../utils/mp4-tools */"./src/utils/mp4-tools.ts"),a=n(/*! ../loader/fragment */"./src/loader/fragment.ts"),o=n(/*! ../utils/logger */"./src/utils/logger.ts"),s=function(){function e(){this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=void 0,this.initTracks=void 0,this.lastEndDTS=null}var t=e.prototype;return t.destroy=function(){},t.resetTimeStamp=function(e){this.initPTS=e,this.lastEndDTS=null},t.resetNextTimestamp=function(){this.lastEndDTS=null},t.resetInitSegment=function(e,t,n){this.audioCodec=t,this.videoCodec=n,this.generateInitSegment(e),this.emitInitSegment=!0},t.generateInitSegment=function(e){var t=this.audioCodec,n=this.videoCodec;if(!e||!e.byteLength)return this.initTracks=void 0,void(this.initData=void 0);var r=this.initData=Object(i.parseInitSegment)(e);t||(t=c(r.audio,a.ElementaryStreamTypes.AUDIO)),n||(n=c(r.video,a.ElementaryStreamTypes.VIDEO));var s={};r.audio&&r.video?s.audiovideo={container:"video/mp4",codec:t+","+n,initSegment:e,id:"main"}:r.audio?s.audio={container:"audio/mp4",codec:t,initSegment:e,id:"audio"}:r.video?s.video={container:"video/mp4",codec:n,initSegment:e,id:"main"}:o.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=s},t.remux=function(e,t,n,a,s){var c=this.initPTS,u=this.lastEndDTS,d={audio:void 0,video:void 0,text:a,id3:n,initSegment:void 0};Object(r.isFiniteNumber)(u)||(u=this.lastEndDTS=s||0);var f=t.samples;if(!f||!f.length)return d;var h={initPTS:void 0,timescale:1},p=this.initData;if(p&&p.length||(this.generateInitSegment(f),p=this.initData),!p||!p.length)return o.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),d;this.emitInitSegment&&(h.tracks=this.initTracks,this.emitInitSegment=!1),Object(r.isFiniteNumber)(c)||(this.initPTS=h.initPTS=c=l(p,f,u));var m=Object(i.getDuration)(f,p),v=u,g=m+v;Object(i.offsetStartDTS)(p,f,c),m>0?this.lastEndDTS=g:(o.logger.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var y=!!p.audio,b=!!p.video,_="";y&&(_+="audio"),b&&(_+="video");var E={data1:f,startPTS:v,startDTS:v,endPTS:g,endDTS:g,type:_,hasAudio:y,hasVideo:b,nb:1,dropped:0};return d.audio="audio"===E.type?E:void 0,d.video="audio"!==E.type?E:void 0,d.text=a,d.id3=n,d.initSegment=h,d},e}(),l=function(e,t,n){return Object(i.getStartDTS)(e,t)-n};function c(e,t){var n=null==e?void 0:e.codec;return n&&n.length>4?n:"hvc1"===n?"hvc1.1.c.L120.90":"av01"===n?"av01.0.04M.08":"avc1"===n||t===a.ElementaryStreamTypes.VIDEO?"avc1.42e01e":"mp4a.40.5"}t.default=s},"./src/task-loop.ts":
/*!**************************!*\
!*** ./src/task-loop.ts ***!
\**************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return r}));var r=function(){function e(){this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}var t=e.prototype;return t.destroy=function(){this.onHandlerDestroying(),this.onHandlerDestroyed()},t.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},t.onHandlerDestroyed=function(){},t.hasInterval=function(){return!!this._tickInterval},t.hasNextTick=function(){return!!this._tickTimer},t.setInterval=function(e){return!this._tickInterval&&(this._tickInterval=self.setInterval(this._boundTick,e),!0)},t.clearInterval=function(){return!!this._tickInterval&&(self.clearInterval(this._tickInterval),this._tickInterval=null,!0)},t.clearNextTick=function(){return!!this._tickTimer&&(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0)},t.tick=function(){this._tickCallCount++,1===this._tickCallCount&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)},t.tickImmediate=function(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)},t.doTick=function(){},e}()},"./src/types/cmcd.ts":
/*!***************************!*\
!*** ./src/types/cmcd.ts ***!
\***************************/
/*! exports provided: CMCDVersion, CMCDObjectType, CMCDStreamingFormat, CMCDStreamType */function(e,t,n){"use strict";n.r(t),n.d(t,"CMCDVersion",(function(){return o})),n.d(t,"CMCDObjectType",(function(){return r})),n.d(t,"CMCDStreamingFormat",(function(){return i})),n.d(t,"CMCDStreamType",(function(){return a}));var r,i,a,o=1;!function(e){e.MANIFEST="m",e.AUDIO="a",e.VIDEO="v",e.MUXED="av",e.INIT="i",e.CAPTION="c",e.TIMED_TEXT="tt",e.KEY="k",e.OTHER="o"}(r||(r={})),function(e){e.DASH="d",e.HLS="h",e.SMOOTH="s",e.OTHER="o"}(i||(i={})),function(e){e.VOD="v",e.LIVE="l"}(a||(a={}))},"./src/types/level.ts":
/*!****************************!*\
!*** ./src/types/level.ts ***!
\****************************/
/*! exports provided: HlsSkip, getSkipValue, HlsUrlParameters, Level */function(e,t,n){"use strict";function r(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var i;function a(e,t){var n=e.canSkipUntil,r=e.canSkipDateRanges,a=e.endSN;return n&&(void 0!==t?t-a:0)<n?r?i.v2:i.Yes:i.No}n.r(t),n.d(t,"HlsSkip",(function(){return i})),n.d(t,"getSkipValue",(function(){return a})),n.d(t,"HlsUrlParameters",(function(){return o})),n.d(t,"Level",(function(){return s})),function(e){e.No="",e.Yes="YES",e.v2="v2"}(i||(i={}));var o=function(){function e(e,t,n){this.msn=void 0,this.part=void 0,this.skip=void 0,this.msn=e,this.part=t,this.skip=n}return e.prototype.addDirectives=function(e){var t=new self.URL(e);return void 0!==this.msn&&t.searchParams.set("_HLS_msn",this.msn.toString()),void 0!==this.part&&t.searchParams.set("_HLS_part",this.part.toString()),this.skip&&t.searchParams.set("_HLS_skip",this.skip),t.toString()},e}(),s=function(){function e(e){this.attrs=void 0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.videoCodec=void 0,this.width=void 0,this.unknownCodecs=void 0,this.audioGroupIds=void 0,this.details=void 0,this.fragmentError=0,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.textGroupIds=void 0,this.url=void 0,this._urlId=0,this.url=[e.url],this.attrs=e.attrs,this.bitrate=e.bitrate,e.details&&(this.details=e.details),this.id=e.id||0,this.name=e.name,this.width=e.width||0,this.height=e.height||0,this.audioCodec=e.audioCodec,this.videoCodec=e.videoCodec,this.unknownCodecs=e.unknownCodecs,this.codecSet=[e.videoCodec,e.audioCodec].filter((function(e){return e})).join(",").replace(/\.[^.,]+/g,"")}var t,n,i;return t=e,(n=[{key:"maxBitrate",get:function(){return Math.max(this.realBitrate,this.bitrate)}},{key:"uri",get:function(){return this.url[this._urlId]||""}},{key:"urlId",get:function(){return this._urlId},set:function(e){var t=e%this.url.length;this._urlId!==t&&(this.details=void 0,this._urlId=t)}}])&&r(t.prototype,n),i&&r(t,i),e}()},"./src/types/loader.ts":
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!*** ./src/types/loader.ts ***!
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/*! exports provided: PlaylistContextType, PlaylistLevelType */function(e,t,n){"use strict";var r,i;n.r(t),n.d(t,"PlaylistContextType",(function(){return r})),n.d(t,"PlaylistLevelType",(function(){return i})),function(e){e.MANIFEST="manifest",e.LEVEL="level",e.AUDIO_TRACK="audioTrack",e.SUBTITLE_TRACK="subtitleTrack"}(r||(r={})),function(e){e.MAIN="main",e.AUDIO="audio",e.SUBTITLE="subtitle"}(i||(i={}))},"./src/types/transmuxer.ts":
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!*** ./src/types/transmuxer.ts ***!
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/*! exports provided: ChunkMetadata */function(e,t,n){"use strict";n.r(t),n.d(t,"ChunkMetadata",(function(){return r}));var r=function(e,t,n,r,i,a){void 0===r&&(r=0),void 0===i&&(i=-1),void 0===a&&(a=!1),this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing={start:0,executeStart:0,executeEnd:0,end:0},this.buffering={audio:{start:0,executeStart:0,executeEnd:0,end:0},video:{start:0,executeStart:0,executeEnd:0,end:0},audiovideo:{start:0,executeStart:0,executeEnd:0,end:0}},this.level=e,this.sn=t,this.id=n,this.size=r,this.part=i,this.partial=a}},"./src/utils/attr-list.ts":
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!*** ./src/utils/attr-list.ts ***!
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/*! exports provided: AttrList */function(e,t,n){"use strict";n.r(t),n.d(t,"AttrList",(function(){return a}));var r=/^(\d+)x(\d+)$/,i=/\s*(.+?)\s*=((?:\".*?\")|.*?)(?:,|$)/g,a=function(){function e(t){for(var n in"string"==typeof t&&(t=e.parseAttrList(t)),t)t.hasOwnProperty(n)&&(this[n]=t[n])}var t=e.prototype;return t.decimalInteger=function(e){var t=parseInt(this[e],10);return t>Number.MAX_SAFE_INTEGER?1/0:t},t.hexadecimalInteger=function(e){if(this[e]){var t=(this[e]||"0x").slice(2);t=(1&t.length?"0":"")+t;for(var n=new Uint8Array(t.length/2),r=0;r<t.length/2;r++)n[r]=parseInt(t.slice(2*r,2*r+2),16);return n}return null},t.hexadecimalIntegerAsNumber=function(e){var t=parseInt(this[e],16);return t>Number.MAX_SAFE_INTEGER?1/0:t},t.decimalFloatingPoint=function(e){return parseFloat(this[e])},t.optionalFloat=function(e,t){var n=this[e];return n?parseFloat(n):t},t.enumeratedString=function(e){return this[e]},t.bool=function(e){return"YES"===this[e]},t.decimalResolution=function(e){var t=r.exec(this[e]);if(null!==t)return{width:parseInt(t[1],10),height:parseInt(t[2],10)}},e.parseAttrList=function(e){var t,n={};for(i.lastIndex=0;null!==(t=i.exec(e));){var r=t[2];0===r.indexOf('"')&&r.lastIndexOf('"')===r.length-1&&(r=r.slice(1,-1)),n[t[1]]=r}return n},e}()},"./src/utils/binary-search.ts":
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!*** ./src/utils/binary-search.ts ***!
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t),t.default={search:function(e,t){for(var n=0,r=e.length-1,i=null,a=null;n<=r;){var o=t(a=e[i=(n+r)/2|0]);if(o>0)n=i+1;else{if(!(o<0))return a;r=i-1}}return null}}},"./src/utils/buffer-helper.ts":
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!*** ./src/utils/buffer-helper.ts ***!
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/*! exports provided: BufferHelper */function(e,t,n){"use strict";n.r(t),n.d(t,"BufferHelper",(function(){return a}));var r=n(/*! ./logger */"./src/utils/logger.ts"),i={length:0,start:function(){return 0},end:function(){return 0}},a=function(){function e(){}return e.isBuffered=function(t,n){try{if(t)for(var r=e.getBuffered(t),i=0;i<r.length;i++)if(n>=r.start(i)&&n<=r.end(i))return!0}catch(e){}return!1},e.bufferInfo=function(t,n,r){try{if(t){var i,a=e.getBuffered(t),o=[];for(i=0;i<a.length;i++)o.push({start:a.start(i),end:a.end(i)});return this.bufferedInfo(o,n,r)}}catch(e){}return{len:0,start:n,end:n,nextStart:void 0}},e.bufferedInfo=function(e,t,n){t=Math.max(0,t),e.sort((function(e,t){var n=e.start-t.start;return n||t.end-e.end}));var r=[];if(n)for(var i=0;i<e.length;i++){var a=r.length;if(a){var o=r[a-1].end;e[i].start-o<n?e[i].end>o&&(r[a-1].end=e[i].end):r.push(e[i])}else r.push(e[i])}else r=e;for(var s,l=0,c=t,u=t,d=0;d<r.length;d++){var f=r[d].start,h=r[d].end;if(t+n>=f&&t<h)c=f,l=(u=h)-t;else if(t+n<f){s=f;break}}return{len:l,start:c||0,end:u||0,nextStart:s}},e.getBuffered=function(e){try{return e.buffered}catch(e){return r.logger.log("failed to get media.buffered",e),i}},e}()},"./src/utils/cea-608-parser.ts":
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!*** ./src/utils/cea-608-parser.ts ***!
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/*! exports provided: Row, CaptionScreen, default */function(e,t,n){"use strict";n.r(t),n.d(t,"Row",(function(){return v})),n.d(t,"CaptionScreen",(function(){return g}));var r,i=n(/*! ../utils/logger */"./src/utils/logger.ts"),a={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},o=function(e){var t=e;return a.hasOwnProperty(e)&&(t=a[e]),String.fromCharCode(t)},s={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},l={17:2,18:4,21:6,22:8,23:10,19:13,20:15},c={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},u={25:2,26:4,29:6,30:8,31:10,27:13,28:15},d=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];!function(e){e[e.ERROR=0]="ERROR",e[e.TEXT=1]="TEXT",e[e.WARNING=2]="WARNING",e[e.INFO=2]="INFO",e[e.DEBUG=3]="DEBUG",e[e.DATA=3]="DATA"}(r||(r={}));var f=function(){function e(){this.time=null,this.verboseLevel=r.ERROR}return e.prototype.log=function(e,t){this.verboseLevel>=e&&i.logger.log(this.time+" ["+e+"] "+t)},e}(),h=function(e){for(var t=[],n=0;n<e.length;n++)t.push(e[n].toString(16));return t},p=function(){function e(e,t,n,r,i){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=e||"white",this.underline=t||!1,this.italics=n||!1,this.background=r||"black",this.flash=i||!1}var t=e.prototype;return t.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},t.setStyles=function(e){for(var t=["foreground","underline","italics","background","flash"],n=0;n<t.length;n++){var r=t[n];e.hasOwnProperty(r)&&(this[r]=e[r])}},t.isDefault=function(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash},t.equals=function(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash},t.copy=function(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash},t.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},e}(),m=function(){function e(e,t,n,r,i,a){this.uchar=void 0,this.penState=void 0,this.uchar=e||" ",this.penState=new p(t,n,r,i,a)}var t=e.prototype;return t.reset=function(){this.uchar=" ",this.penState.reset()},t.setChar=function(e,t){this.uchar=e,this.penState.copy(t)},t.setPenState=function(e){this.penState.copy(e)},t.equals=function(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)},t.copy=function(e){this.uchar=e.uchar,this.penState.copy(e.penState)},t.isEmpty=function(){return" "===this.uchar&&this.penState.isDefault()},e}(),v=function(){function e(e){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var t=0;t<100;t++)this.chars.push(new m);this.logger=e,this.pos=0,this.currPenState=new p}var t=e.prototype;return t.equals=function(e){for(var t=!0,n=0;n<100;n++)if(!this.chars[n].equals(e.chars[n])){t=!1;break}return t},t.copy=function(e){for(var t=0;t<100;t++)this.chars[t].copy(e.chars[t])},t.isEmpty=function(){for(var e=!0,t=0;t<100;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e},t.setCursor=function(e){this.pos!==e&&(this.pos=e),this.pos<0?(this.logger.log(r.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>100&&(this.logger.log(r.DEBUG,"Too large cursor position "+this.pos),this.pos=100)},t.moveCursor=function(e){var t=this.pos+e;if(e>1)for(var n=this.pos+1;n<t+1;n++)this.chars[n].setPenState(this.currPenState);this.setCursor(t)},t.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},t.insertChar=function(e){e>=144&&this.backSpace();var t=o(e);this.pos>=100?this.logger.log(r.ERROR,"Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". 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o=a.rows[i].cueStartTime,s=this.logger.time;if(o&&null!==s&&o<s)for(var l=0;l<this.nrRollUpRows;l++)this.rows[t-this.nrRollUpRows+l+1].copy(a.rows[i+l])}}this.currRow=t;var c=this.rows[this.currRow];if(null!==e.indent){var u=e.indent,d=Math.max(u-1,0);c.setCursor(e.indent),e.color=c.chars[d].penState.foreground}var f={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(f)},t.setBkgData=function(e){this.logger.log(r.INFO,"bkgData = "+JSON.stringify(e)),this.backSpace(),this.setPen(e),this.insertChar(32)},t.setRollUpRows=function(e){this.nrRollUpRows=e},t.rollUp=function(){if(null!==this.nrRollUpRows){this.logger.log(r.TEXT,this.getDisplayText());var e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),this.logger.log(r.INFO,"Rolling up")}else this.logger.log(r.DEBUG,"roll_up but nrRollUpRows not set yet")},t.getDisplayText=function(e){e=e||!1;for(var t=[],n="",r=-1,i=0;i<15;i++){var a=this.rows[i].getTextString();a&&(r=i+1,e?t.push("Row "+r+": '"+a+"'"):t.push(a.trim()))}return t.length>0&&(n=e?"["+t.join(" | ")+"]":t.join("\n")),n},t.getTextAndFormat=function(){return this.rows},e}(),y=function(){function e(e,t,n){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new g(n),this.nonDisplayedMemory=new g(n),this.lastOutputScreen=new g(n),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=n}var t=e.prototype;return 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!*** ./src/utils/codecs.ts ***!
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!*** ./src/utils/cues.ts ***!
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!*** ./src/utils/discontinuities.ts ***!
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!*** ./src/utils/ewma-bandwidth-estimator.ts ***!
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!*** ./src/utils/ewma.ts ***!
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!*** ./src/utils/imsc1-ttml-parser.ts ***!
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!*** ./src/utils/mediasource-helper.ts ***!
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!*** ./src/utils/mp4-tools.ts ***!
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!*** ./src/utils/output-filter.ts ***!
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!*** ./src/utils/texttrack-utils.ts ***!
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/*! exports provided: sendAddTrackEvent, addCueToTrack, clearCurrentCues, removeCuesInRange, getCuesInRange */function(e,t,n){"use strict";n.r(t),n.d(t,"sendAddTrackEvent",(function(){return i})),n.d(t,"addCueToTrack",(function(){return a})),n.d(t,"clearCurrentCues",(function(){return o})),n.d(t,"removeCuesInRange",(function(){return s})),n.d(t,"getCuesInRange",(function(){return l}));var r=n(/*! ./logger */"./src/utils/logger.ts");function i(e,t){var n;try{n=new Event("addtrack")}catch(e){(n=document.createEvent("Event")).initEvent("addtrack",!1,!1)}n.track=e,t.dispatchEvent(n)}function a(e,t){var n=e.mode;if("disabled"===n&&(e.mode="hidden"),e.cues&&!e.cues.getCueById(t.id))try{if(e.addCue(t),!e.cues.getCueById(t.id))throw new Error("addCue is failed for: "+t)}catch(n){r.logger.debug("[texttrack-utils]: "+n);var i=new self.TextTrackCue(t.startTime,t.endTime,t.text);i.id=t.id,e.addCue(i)}"disabled"===n&&(e.mode=n)}function o(e){var t=e.mode;if("disabled"===t&&(e.mode="hidden"),e.cues)for(var n=e.cues.length;n--;)e.removeCue(e.cues[n]);"disabled"===t&&(e.mode=t)}function s(e,t,n){var r=e.mode;if("disabled"===r&&(e.mode="hidden"),e.cues&&e.cues.length>0)for(var i=l(e.cues,t,n),a=0;a<i.length;a++)e.removeCue(i[a]);"disabled"===r&&(e.mode=r)}function l(e,t,n){var r=[],i=function(e,t){if(t<e[0].startTime)return 0;var n=e.length-1;if(t>e[n].endTime)return-1;for(var r=0,i=n;r<=i;){var a=Math.floor((i+r)/2);if(t<e[a].startTime)i=a-1;else{if(!(t>e[a].startTime&&r<n))return a;r=a+1}}return e[r].startTime-t<t-e[i].startTime?r:i}(e,t);if(i>-1)for(var a=i,o=e.length;a<o;a++){var s=e[a];if(s.startTime>=t&&s.endTime<=n)r.push(s);else if(s.startTime>n)return r}return r}},"./src/utils/time-ranges.ts":
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/*!******************************************************!*\
!*** ./node_modules/rc-table/es/hooks/useColumns.js ***!
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/*! exports provided: convertChildrenToColumns, default */
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