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!*** ./src/pages/Problemset/components/Topic/index.less?modules ***!
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/*! ModuleConcatenation bailout: Module is not an ECMAScript module */function(e,t,n){e.exports={flex_box_center:"flex_box_center___37CPQ",flex_space_between:"flex_space_between___1yzV5",flex_box_vertical_center:"flex_box_vertical_center___2QH_C",flex_box_center_end:"flex_box_center_end___22kLi",flex_box_column:"flex_box_column___1Y3On",list:"list___1gpez",row:"row___3uQSh",typeRow:"typeRow___ADZSj",type:"type___2pfNZ",typeName:"typeName___8ZhPv",typeIcon:"typeIcon___1Xniv",unpublished:"unpublished___dTXTI",private:"private___XQiDx",public:"public___iIFou",reviewFlag:"reviewFlag___YP4vk",typeRightAction:"typeRightAction___1PQjp",actionLink:"actionLink___2E5q_",actionIcon:"actionIcon___GCvNK",topicTitle:"topicTitle___3fJds",topicTitleContent:"topicTitleContent___35cf9",judgmentContent:"judgmentContent___SU5rV",programContent:"programContent___3G6-D",otherContent:"otherContent___1JHnX",combinationContent:"combinationContent___6ZXO-",con:"con___1_qCl",otherContentItem:"otherContentItem___18WrV",otehrContentHtml:"otehrContentHtml___LW3nV",difficultyRow:"difficultyRow___3HvT0",updateTimeRow:"updateTimeRow___1dNd0",updateTimeWrap:"updateTimeWrap___2PKks",updateTimeContent:"updateTimeContent___1mNBy",programLanguage:"programLanguage___3CnaJ",updateTimeRowAction:"updateTimeRowAction___1DaMt",bottomAction:"bottomAction___Y-BNC",borderColorBlue:"borderColorBlue___2Xd-0",borderColorRed:"borderColorRed___2zA_q",borderColorFFF:"borderColorFFF___2R5-5",borderColorGray:"borderColorGray___nZnDe",selectIcon:"selectIcon___2byLd",colorGreen:"colorGreen___1iOKR",parseAnswerBorder:"parseAnswerBorder___1LTYn",answer:"answer___2L9lv",answerHtml:"answerHtml___3zrOk",parse:"parse___3d3dm",parseText:"parseText___1C_VL",parseAnswer:"parseAnswer___QMVPC",parseAnswerHtml:"parseAnswerHtml___2TCVz",actionBar:"actionBar___2ItMN",line:"line___-rzSr",know:"know___y8QKK",title:"title___21uOv",tr:"tr___3kTJL",menu:"menu___SYdg7",bottom:"bottom___2dFIa"}},"+z73":
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!*** ./node_modules/rc-tree/es/utils/treeUtil.js ***!
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/*! exports provided: getKey, warningWithoutKey, convertTreeToData, flattenTreeData, traverseDataNodes, convertDataToEntities, getTreeNodeProps, convertNodePropsToEventData */
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/*! 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t=e.key,n=e.props,r=n.children,a=n.value,i=Object(c.a)(n,["children","value"]);return Object(_.a)({key:t,value:void 0!==a?a:t,children:r},i)}function C(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];return Object(O.a)(e).map((function(e,n){if(!o.isValidElement(e)||!e.type)return null;var r=e.type.isSelectOptGroup,a=e.key,i=e.props,s=i.children,l=Object(c.a)(i,["children"]);return t||!r?x(e):Object(_.a)(Object(_.a)({key:"__RC_SELECT_GRP__".concat(null===a?n:a,"__"),label:a},l),{},{options:C(s)})})).filter((function(e){return e}))}var w=n("2Qr1"),A=n("qNPg"),D=n("U8pU"),L=n("Kwbf"),I=n("WKfj");var R=function(e){var t=e.mode,n=e.options,r=e.children,a=e.backfill,i=e.allowClear,s=e.placeholder,l=e.getInputElement,c=e.showSearch,u=e.onSearch,d=e.defaultOpen,f=e.autoFocus,h=e.labelInValue,p=e.value,m=e.inputValue,v=e.optionLabelProp,g="multiple"===t||"tags"===t,b=void 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!*** ./src/assets/images/icons/nodata2.png ***!
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\*********************************************/
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/*! no static exports found */
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/*! exports used: default */
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/*! ModuleConcatenation bailout: Module is not an ECMAScript module 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d6QewXHoRWFKqqMnXsVERgGTNwIM93qOH/x32GiclJU5BjRzkzMldhw8ffo3wwku0sfaBbogUf/3113ybMzPh+w9Cm74uIL1/YpZUBgT4y6+E3wdoe93afE/7XF56BmyzXscNGJA6jud9p08XlAD6fQy8BwupWRW7t3+hhsRCtEOHZojTkm6vBXUjJkyYcBBVUs/O+DMEp/7GrHvarN1hPsQytueCsGIep/yp9nd5RAsXEyns4+Wlk1+N9SOZNXP6dp+tli5LthXCYwcOHDAWxvMx/CsZ+GzUizfHGqxU/V7RCX65UEC7hzl3Uo79nOPo4PV6r58Rw36PD/wU8e5BnOfYDeWzgH8AaRf7/DWSN1Issfu/8kG2xMXFcqJWKyrL39F+FG6hs5N7UXneZqkBOqKztyj1LHNPgG3qA4bGpKUN0sDAfqbuFaRoGouoF16pJQ/K8/8QKniOBx/AOEW76coLR/L4+Lh7WeS2IL1T0Zuf0mYMNJ6UtvBygvTu5Mk5l/V633/UaIzPfifEzkkypudj/HCq3BG+zOt4DGylEwaZOWjQQA368iA7GvU4RBNZ1LToSaWK5FcJ5KwiL2Qg1yIjI0abv3TkHmAjsrOzGwhz1nD/EG3ESljODFnEgaEBGo0B9SQnt5wD2BEe7NXxONgKA4A7CutFdlkOA7qRBXQkp11Nr9kw3cDmrAAUggraTi5TX/Wl02nvRge/dPDgwRbCw/lRUX0ehMgKFrxA1cQ80KDLwFZ4xxYfkZiYoMFxOLp//34/AB/IZoUc5vk5H6S5b99om1t0Co3O8tDQ3q/MmDHtGMrjv6Gp7axuV7/73lzuys5xQIbFxsYMbGlpOobzchxg/DAf+YWX1tVjBmIbj+5uQAu2qiUb6WtB/2pY6c9zsrMV0OJc+UheXvoMzDxNRkZ6GbSzAMkVcp5uK56tzEqnmFQt2RwXXsWi915VVXWfrVu3xeEgFAD+RVdHCc04gFb98V3t15H2HKNrOn78hFg1idRfimkpnqrqS/XgMjOHpfDrh6zr12v/ed++/CklJaV3lpWVG7EwDsbF9WO113TpGT7VI1bRAFe+pbCwyIcAlQ+xkg0cyGnipMHrgO6Ui6lqAeEoQSBBeyJfxth2nvOLi0s+Jeb7JFKZgdkmh8YPYQVI/Fd2V9x2bdy4SWiZ4tluI2qDECDf4mygd0VFpSE4uNcGPGGDt7ePhFq9ALpcr/dO4/dCcpxO1aVKsgH612ZAS0djkpISSUnL8dQ+4WM8z/m98adP+9WwnXY4JCQIT9LkZali6oeqjC5uRZL1SLKORXvt5Mm5unaQZXfcxBZ5P/ZmwUHzslo+VYEN8bnWOzDOGTFi+N1arebtHTvyEIzm5/AaJ7KdVjxy5IgKpt5EmFQ1i6z345nS1ta2Vvk1AQdtNIC8Oicnx5uI4ix47gDZomex31+2KLP7qBJsY79OKIrJ9cKkSbmXm5ubfpeXtzuFE6SP5eXtSurdO+Qg8ZFbqJmxnbTv8lc4WG2ckfE6d67MCMgrOXPtx2EC+bsNWyC389gpDjbHoQpsJPcCgMqKbPOC0XAfH98/TJs29fTlyzXP8nv1u69evTZ1+/YdRs7hbR4yJC1Cp/MaZpNAF7zAejIQR9EBchsgr8rNzfFHEGTzQEuyy4HgYLeSlQqqwIYX4hdG0Vd2L5geGBYW+g4btFsJuT5z7ty5ZzjKO43f3TSyS78S130IRFLtEnJjBXgC5HM6gL6FdbGa3SY5hPlzyh0CWWHlOxyUJ8dzVXqUn0dEtrW1yt9JhDnehSnqZmCci/bvP1jADzklXt0HB+YS0b3NMTF9c6Fld6fBFWsEQTayX6ktKSnll1+9VuFEBeNMzRCQ1YxD6mKN1NB2MAG1atVt1Taorj4/BQdqPe381LaF0TqDoe0t9Lk3foKEU/2JlRSwiO7j8PrdPNu00Z0BGzBNBx0xTxsx4Vamp2eE85FVhW4txtik12tnRUb23WZR7tCj6i8rVDk+wHaVcTm3IQ71cnulyvr6hj9yVGA4r2QPUMeGwa6xY8cUsRX2IBjd9osylWAD8nkkuaRBFj5+Q8M6oXUFZBkBu/7aORxR3ioPzlxOgS0doXs5u2FYDDDZznQsbZD0QzgO73HAfR50JlFkYEdn5dixWc3oUgG9Y01xBGzoGREEURd1QocfSEUB8jRn+VPaQZdjFbpHWeDPKWXO5E6DrXTGoodkGl8BmHilTG3OYFYTe9gIUC9AZwDPjZy+Woi5yP+S6ORPYbSdgS0g8/G1RUXFN/nN5Yr09MGxgMPsc+2C7jlE4t/5ZcES1yh919plsIUMYHhXV1+Y39ZmFD3s1CEWzCnZWXl7z56vKrHPX4JmOM/VnIb6gEOUOfziYBzPt7nr1dWXNDgkN3CgPsesjAfkKdRz9TrGEZi/REZGLwFw4cstl1vANueEA5BjDIbWOUiEOAcJ5u8cvL+K8fC6HMXF55DjwrIQl5PEodqEKWnSvRxw1OBaXw8MDFg+ePAQCYA5tbtDO9MFqKWIzTqdTv8ZBznzlXJ35m4H25w5gB8M8LMpuwvwhwNchw42r2fjvrCurv4N/vspFyBEf5t4HT16lAZ1UYskf8aGcgptRdervqDJoRzTEV8BeB0An1BNRGUDj4Jtzgtg9cBOz0BaRzLQkayFnDzVDqTcy7ye5T3qZVdJSfH7BQWFv+edN2plDfY5el2Ta1nX1jP9tQHsaYyew/R3CHPzEHbyMcobbbXxRHmXgW2NeQbuS6Qwlg9AyLaNQzLySwKtqAt+dSxHwsQE1PYAWAM5Z+hM/1F1B+344ar8+6URsP4/p9512lZQXs49uVc5wFaw4VEBsLT5Ya//AzDfafkdei4SAAAAAElFTkSuQmCC"},NLgs:
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/*!***********************************!*\
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!*** ./src/utils/verifyLogin.tsx ***!
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\***********************************/
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/*! exports provided: handleVerify, handleVerifyLogin, handleProfleCompletedModal, handleProfessionalCertificationModal, handleCanShixunAddModal, AuthorizeModel, ShixunStatusModel */
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/*! ModuleConcatenation bailout: Module is not an ECMAScript module */function(e,t,n){e.exports={none_panels:"none_panels___1g-mA",none_p_title:"none_p_title___1lCVD"}},NvD2:
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/*! exports provided: isCheckDisabled, conductCheck */
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/*! exports provided: arrDel, arrAdd, posToArr, getPosition, isTreeNode, getDragNodesKeys, calcDropPosition, calcSelectedKeys, convertDataToTree, parseCheckedKeys, conductExpandParent, getDataAndAria */
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/*!*********************************************!*\
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!*** ./src/assets/images/studnetqun.png ***!
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/*! ModuleConcatenation bailout: Module is not an ECMAScript module */function(e,t,n){e.exports=n.p+"static/studnetqun.598eeb43.png"},Y1PL:
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!*** ./node_modules/rc-textarea/es/index.js + 7 modules ***!
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/*! exports provided: ResizableTextArea, default */
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/*! ModuleConcatenation bailout: Cannot concat with ./node_modules/@babel/runtime/helpers/esm/classCallCheck.js */
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/*! 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!*** ./src/pages/Problemset/components/Folder/index.less?modules ***!
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/*! ModuleConcatenation bailout: Module is not an ECMAScript module */function(e,t,n){e.exports={list:"list___mDipN",btns:"btns___2c8h_",name:"name___eV55A"}},ZW9T:
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!*** ./src/components/monaco-editor/index.jsx + 1 modules ***!
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/*! exports provided: getLanguageByMirrorName, default, DiffEditor */
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/*! exports used: DiffEditor, default */
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/*! ModuleConcatenation bailout: Cannot concat with ./node_modules/@umijs/babel-preset-umi/node_modules/@babel/runtime/helpers/esm/createForOfIteratorHelper.js */
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u.createElement(m.a.Provider,{value:{prefixCls:c,selectable:E,showIcon:k,icon:T,switcherIcon:S,draggable:_,checkable:O,checkStrictly:x,disabled:C,keyEntities:i,loadData:A,filterTreeNode:D,titleRender:N,onNodeClick:this.onNodeClick,onNodeDoubleClick:this.onNodeDoubleClick,onNodeExpand:this.onNodeExpand,onNodeSelect:this.onNodeSelect,onNodeCheck:this.onNodeCheck,onNodeLoad:this.onNodeLoad,onNodeMouseEnter:this.onNodeMouseEnter,onNodeMouseLeave:this.onNodeMouseLeave,onNodeContextMenu:this.onNodeContextMenu,onNodeDragStart:this.onNodeDragStart,onNodeDragEnter:this.onNodeDragEnter,onNodeDragOver:this.onNodeDragOver,onNodeDragLeave:this.onNodeDragLeave,onNodeDragEnd:this.onNodeDragEnd,onNodeDrop:this.onNodeDrop}},u.createElement("div",{className:p()(c,d,(e={},Object(r.a)(e,"".concat(c,"-show-line"),h),Object(r.a)(e,"".concat(c,"-focused"),n),Object(r.a)(e,"".concat(c,"-active-focused"),null!==o),e))},u.createElement(P,Object.assign({ref:this.listRef,prefixCls:c,style:f,data:a,disabled:C,selectable:E,checkable:!!O,motion:w,dragging:s,height:L,itemHeight:I,virtual:R,focusable:g,focused:n,tabIndex:y,activeItem:this.getActiveItem(),onFocus:this.onFocus,onBlur:this.onBlur,onKeyDown:this.onKeyDown,onActiveChange:this.onActiveChange,onListChangeStart:this.onListChangeStart,onListChangeEnd:this.onListChangeEnd,onContextMenu:M},this.getTreeNodeRequiredProps(),j))))}}],[{key:"getDerivedStateFromProps",value:function(e,t){var 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!*** ./node_modules/rc-drawer/es/index.js + 3 modules ***!
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/*! exports provided: default */
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/*! exports used: default */
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/*! ModuleConcatenation bailout: Cannot concat with ./node_modules/@babel/runtime/helpers/esm/assertThisInitialized.js */
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/*!***********************************************************************!*\
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/*! ModuleConcatenation bailout: Module is not an ECMAScript module */function(e,t,n){e.exports={flex_box_center:"flex_box_center___3Vf6o",flex_space_between:"flex_space_between___3kR1x",flex_box_vertical_center:"flex_box_vertical_center___25a0b",flex_box_center_end:"flex_box_center_end___3k_KQ",flex_box_column:"flex_box_column___38BD-",customModal:"customModal___2JXW3",shareModal:"shareModal___1xuLw",content:"content___1yjOV",group:"group___2tJcj",teachGroup:"teachGroup___VMxNc",footer:"footer___1OQG5"}},iNYN:
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/*!************************************************************!*\
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/*! ModuleConcatenation bailout: Module is not an ECMAScript module */function(e,t,n){e.exports={modalContent:"modalContent___3NP2x",modalContentLeft:"modalContentLeft___ycFEY",green:"green___2njFR",textArea:"textArea___28pXQ",red:"red___2bPlD",row:"row___tW7CE",html:"html___30ord",line:"line___1f3U7"}},iris:
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/*!*************************************************!*\
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!*** ./src/components/LanguageSelect/index.tsx ***!
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/*! exports provided: LanguageSelect */
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e.style.position="absolute",e.style.top="0",e.style.left="0",e.style.width="100%",r.attachParent(e),e},r.setPoint=function(e){r.props.alignPoint&&e&&r.setState({point:{pageX:e.pageX,pageY:e.pageY}})},r.handlePortalUpdate=function(){r.state.prevPopupVisible!==r.state.popupVisible&&r.props.afterPopupVisibleChange(r.state.popupVisible)},r.triggerContextValue={onPopupMouseDown:r.onPopupMouseDown},a="popupVisible"in e?!!e.popupVisible:!!e.defaultPopupVisible,r.state={prevPopupVisible:a,popupVisible:a},st.forEach((function(e){r["fire".concat(e)]=function(t){r.fireEvents(e,t)}})),r}return Object(S.a)(n,[{key:"componentDidMount",value:function(){this.componentDidUpdate()}},{key:"componentDidUpdate",value:function(){var e,t=this.props;if(this.state.popupVisible)return this.clickOutsideHandler||!this.isClickToHide()&&!this.isContextMenuToShow()||(e=t.getDocument(this.getRootDomNode()),this.clickOutsideHandler=Object(ue.a)(e,"mousedown",this.onDocumentClick)),this.touchOutsideHandler||(e=e||t.getDocument(this.getRootDomNode()),this.touchOutsideHandler=Object(ue.a)(e,"touchstart",this.onDocumentClick)),!this.contextMenuOutsideHandler1&&this.isContextMenuToShow()&&(e=e||t.getDocument(this.getRootDomNode()),this.contextMenuOutsideHandler1=Object(ue.a)(e,"scroll",this.onContextMenuClose)),void(!this.contextMenuOutsideHandler2&&this.isContextMenuToShow()&&(this.contextMenuOutsideHandler2=Object(ue.a)(window,"blur",this.onContextMenuClose)));this.clearOutsideHandler()}},{key:"componentWillUnmount",value:function(){this.clearDelayTimer(),this.clearOutsideHandler(),clearTimeout(this.mouseDownTimeout),se.a.cancel(this.attachId)}},{key:"getPopupDomNode",value:function(){var e;return(null===(e=this.popupRef.current)||void 0===e?void 0:e.getElement())||null}},{key:"getPopupAlign",value:function(){var e=this.props,t=e.popupPlacement,n=e.popupAlign,r=e.builtinPlacements;return t&&r?function(e,t,n){var r=e[t]||{};return Object(s.a)(Object(s.a)({},r),n)}(r,t,n):n}},{key:"setPopupVisible",value:function(e,t){var n=this.props.alignPoint,r=this.state.popupVisible;this.clearDelayTimer(),r!==e&&("popupVisible"in this.props||this.setState({popupVisible:e,prevPopupVisible:r}),this.props.onPopupVisibleChange(e)),n&&t&&e&&this.setPoint(t)}},{key:"delaySetPopupVisible",value:function(e,t,n){var r=this,a=1e3*t;if(this.clearDelayTimer(),a){var i=n?{pageX:n.pageX,pageY:n.pageY}:null;this.delayTimer=window.setTimeout((function(){r.setPopupVisible(e,i),r.clearDelayTimer()}),a)}else this.setPopupVisible(e,n)}},{key:"clearDelayTimer",value:function(){this.delayTimer&&(clearTimeout(this.delayTimer),this.delayTimer=null)}},{key:"clearOutsideHandler",value:function(){this.clickOutsideHandler&&(this.clickOutsideHandler.remove(),this.clickOutsideHandler=null),this.contextMenuOutsideHandler1&&(this.contextMenuOutsideHandler1.remove(),this.contextMenuOutsideHandler1=null),this.contextMenuOutsideHandler2&&(this.contextMenuOutsideHandler2.remove(),this.contextMenuOutsideHandler2=null),this.touchOutsideHandler&&(this.touchOutsideHandler.remove(),this.touchOutsideHandler=null)}},{key:"createTwoChains",value:function(e){var t=this.props.children.props,n=this.props;return t[e]&&n[e]?this["fire".concat(e)]:t[e]||n[e]}},{key:"isClickToShow",value:function(){var e=this.props,t=e.action,n=e.showAction;return-1!==t.indexOf("click")||-1!==n.indexOf("click")}},{key:"isContextMenuOnly",value:function(){var e=this.props.action;return"contextMenu"===e||1===e.length&&"contextMenu"===e[0]}},{key:"isContextMenuToShow",value:function(){var e=this.props,t=e.action,n=e.showAction;return-1!==t.indexOf("contextMenu")||-1!==n.indexOf("contextMenu")}},{key:"isClickToHide",value:function(){var e=this.props,t=e.action,n=e.hideAction;return-1!==t.indexOf("click")||-1!==n.indexOf("click")}},{key:"isMouseEnterToShow",value:function(){var e=this.props,t=e.action,n=e.showAction;return-1!==t.indexOf("hover")||-1!==n.indexOf("mouseEnter")}},{key:"isMouseLeaveToHide",value:function(){var e=this.props,t=e.action,n=e.hideAction;return-1!==t.indexOf("hover")||-1!==n.indexOf("mouseLeave")}},{key:"isFocusToShow",value:function(){var e=this.props,t=e.action,n=e.showAction;return-1!==t.indexOf("focus")||-1!==n.indexOf("focus")}},{key:"isBlurToHide",value:function(){var e=this.props,t=e.action,n=e.hideAction;return-1!==t.indexOf("focus")||-1!==n.indexOf("blur")}},{key:"forcePopupAlign",value:function(){var e;this.state.popupVisible&&(null===(e=this.popupRef.current)||void 0===e||e.forceAlign())}},{key:"fireEvents",value:function(e,t){var n=this.props.children.props[e];n&&n(t);var r=this.props[e];r&&r(t)}},{key:"close",value:function(){this.setPopupVisible(!1)}},{key:"render",value:function(){var e=this.state.popupVisible,t=this.props,n=t.children,r=t.forceRender,a=t.alignPoint,i=t.className,l=t.autoDestroy,u=o.Children.only(n),d={key:"trigger"};this.isContextMenuToShow()?d.onContextMenu=this.onContextMenu:d.onContextMenu=this.createTwoChains("onContextMenu"),this.isClickToHide()||this.isClickToShow()?(d.onClick=this.onClick,d.onMouseDown=this.onMouseDown,d.onTouchStart=this.onTouchStart):(d.onClick=this.createTwoChains("onClick"),d.onMouseDown=this.createTwoChains("onMouseDown"),d.onTouchStart=this.createTwoChains("onTouchStart")),this.isMouseEnterToShow()?(d.onMouseEnter=this.onMouseEnter,a&&(d.onMouseMove=this.onMouseMove)):d.onMouseEnter=this.createTwoChains("onMouseEnter"),this.isMouseLeaveToHide()?d.onMouseLeave=this.onMouseLeave:d.onMouseLeave=this.createTwoChains("onMouseLeave"),this.isFocusToShow()||this.isBlurToHide()?(d.onFocus=this.onFocus,d.onBlur=this.onBlur):(d.onFocus=this.createTwoChains("onFocus"),d.onBlur=this.createTwoChains("onBlur"));var f=c()(u&&u.props&&u.props.className,i);f&&(d.className=f);var h=Object(s.a)({},d);Object(ce.c)(u)&&(h.ref=Object(ce.a)(this.triggerRef,u.ref));var p,m=o.cloneElement(u,h);return(e||this.popupRef.current||r)&&(p=o.createElement(ot,{key:"portal",getContainer:this.getContainer,didUpdate:this.handlePortalUpdate},this.getComponent())),!e&&l&&(p=null),o.createElement(nt.Provider,{value:this.triggerContextValue},m,p)}}],[{key:"getDerivedStateFromProps",value:function(e,t){var n=e.popupVisible,r={};return void 0!==n&&t.popupVisible!==n&&(r.popupVisible=n,r.prevPopupVisible=t.popupVisible),r}}]),n}(o.Component)).contextType=nt,lt.defaultProps={prefixCls:"rc-trigger-popup",getPopupClassNameFromAlign:at,getDocument:it,onPopupVisibleChange:rt,afterPopupVisibleChange:rt,onPopupAlign:rt,popupClassName:"",mouseEnterDelay:0,mouseLeaveDelay:.1,focusDelay:0,blurDelay:.15,popupStyle:{},destroyPopupOnHide:!1,popupAlign:{},defaultPopupVisible:!1,mask:!1,maskClosable:!0,action:[],showAction:[],hideAction:[],autoDestroy:!1},lt),ut={adjustX:1,adjustY:1},dt={topLeft:{points:["bl","tl"],overflow:ut,offset:[0,-7]},bottomLeft:{points:["tl","bl"],overflow:ut,offset:[0,7]},leftTop:{points:["tr","tl"],overflow:ut,offset:[-4,0]},rightTop:{points:["tl","tr"],overflow:ut,offset:[4,0]}},ft={topLeft:{points:["bl","tl"],overflow:ut,offset:[0,-7]},bottomLeft:{points:["tl","bl"],overflow:ut,offset:[0,7]},rightTop:{points:["tr","tl"],overflow:ut,offset:[-4,0]},leftTop:{points:["tl","tr"],overflow:ut,offset:[4,0]}},ht=0,pt={horizontal:"bottomLeft",vertical:"rightTop","vertical-left":"rightTop","vertical-right":"leftTop"},mt=function(e,t,n){var a=J(t),i=e.getState();e.setState({defaultActiveFirst:Object(s.a)(Object(s.a)({},i.defaultActiveFirst),{},Object(r.a)({},a,n))})},vt=function(e){Object(O.a)(n,e);var t=Object(x.a)(n);function n(e){var r;Object(T.a)(this,n),(r=t.call(this,e)).onDestroy=function(e){r.props.onDestroy(e)},r.onKeyDown=function(e){var t=e.keyCode,n=r.menuInstance,a=r.props.store,i=r.getVisible();if(t===g.a.ENTER)return r.onTitleClick(e),mt(a,r.props.eventKey,!0),!0;if(t===g.a.RIGHT)return i?n.onKeyDown(e):(r.triggerOpenChange(!0),mt(a,r.props.eventKey,!0)),!0;if(t===g.a.LEFT){var s;if(!i)return;return(s=n.onKeyDown(e))||(r.triggerOpenChange(!1),s=!0),s}return!i||t!==g.a.UP&&t!==g.a.DOWN?void 0:n.onKeyDown(e)},r.onOpenChange=function(e){r.props.onOpenChange(e)},r.onPopupVisibleChange=function(e){r.triggerOpenChange(e,e?"mouseenter":"mouseleave")},r.onMouseEnter=function(e){var t=r.props,n=t.eventKey,a=t.onMouseEnter,i=t.store;mt(i,r.props.eventKey,!1),a({key:n,domEvent:e})},r.onMouseLeave=function(e){var t=r.props,n=t.parentMenu,a=t.eventKey,i=t.onMouseLeave;n.subMenuInstance=Object(_.a)(r),i({key:a,domEvent:e})},r.onTitleMouseEnter=function(e){var t=r.props,n=t.eventKey,a=t.onItemHover,i=t.onTitleMouseEnter;a({key:n,hover:!0}),i({key:n,domEvent:e})},r.onTitleMouseLeave=function(e){var t=r.props,n=t.parentMenu,a=t.eventKey,i=t.onItemHover,s=t.onTitleMouseLeave;n.subMenuInstance=Object(_.a)(r),i({key:a,hover:!1}),s({key:a,domEvent:e})},r.onTitleClick=function(e){var t=Object(_.a)(r).props;t.onTitleClick({key:t.eventKey,domEvent:e}),"hover"!==t.triggerSubMenuAction&&(r.triggerOpenChange(!r.getVisible(),"click"),mt(t.store,r.props.eventKey,!1))},r.onSubMenuClick=function(e){"function"==typeof r.props.onClick&&r.props.onClick(r.addKeyPath(e))},r.onSelect=function(e){r.props.onSelect(e)},r.onDeselect=function(e){r.props.onDeselect(e)},r.getPrefixCls=function(){return"".concat(r.props.rootPrefixCls,"-submenu")},r.getActiveClassName=function(){return"".concat(r.getPrefixCls(),"-active")},r.getDisabledClassName=function(){return"".concat(r.getPrefixCls(),"-disabled")},r.getSelectedClassName=function(){return"".concat(r.getPrefixCls(),"-selected")},r.getOpenClassName=function(){return"".concat(r.props.rootPrefixCls,"-submenu-open")},r.getVisible=function(){return r.state.isOpen},r.getMode=function(){return r.state.mode},r.saveMenuInstance=function(e){r.menuInstance=e},r.addKeyPath=function(e){return Object(s.a)(Object(s.a)({},e),{},{keyPath:(e.keyPath||[]).concat(r.props.eventKey)})},r.triggerOpenChange=function(e,t){var n=r.props.eventKey,a=function(){r.onOpenChange({key:n,item:Object(_.a)(r),trigger:t,open:e})};"mouseenter"===t?r.mouseenterTimeout=setTimeout((function(){a()}),0):a()},r.isChildrenSelected=function(){var e={find:!1};return function e(t,n,r){t&&!r.find&&o.Children.forEach(t,(function(t){if(t){var a=t.type;if(!a||!(a.isSubMenu||a.isMenuItem||a.isMenuItemGroup))return;-1!==n.indexOf(t.key)?r.find=!0:t.props.children&&e(t.props.children,n,r)}}))}(r.props.children,r.props.selectedKeys,e),e.find},r.isInlineMode=function(){return"inline"===r.getMode()},r.adjustWidth=function(){if(r.subMenuTitle&&r.menuInstance){var e=ae.findDOMNode(r.menuInstance);e.offsetWidth>=r.subMenuTitle.offsetWidth||(e.style.minWidth="".concat(r.subMenuTitle.offsetWidth,"px"))}},r.saveSubMenuTitle=function(e){r.subMenuTitle=e},r.getBaseProps=function(){var e=Object(_.a)(r).props,t=r.getMode();return{mode:"horizontal"===t?"vertical":t,visible:r.getVisible(),level:e.level+1,inlineIndent:e.inlineIndent,focusable:!1,onClick:r.onSubMenuClick,onSelect:r.onSelect,onDeselect:r.onDeselect,onDestroy:r.onDestroy,selectedKeys:e.selectedKeys,eventKey:"".concat(e.eventKey,"-menu-"),openKeys:e.openKeys,motion:e.motion,onOpenChange:r.onOpenChange,subMenuOpenDelay:e.subMenuOpenDelay,parentMenu:Object(_.a)(r),subMenuCloseDelay:e.subMenuCloseDelay,forceSubMenuRender:e.forceSubMenuRender,triggerSubMenuAction:e.triggerSubMenuAction,builtinPlacements:e.builtinPlacements,defaultActiveFirst:e.store.getState().defaultActiveFirst[J(e.eventKey)],multiple:e.multiple,prefixCls:e.rootPrefixCls,id:r.internalMenuId,manualRef:r.saveMenuInstance,itemIcon:e.itemIcon,expandIcon:e.expandIcon,direction:e.direction}},r.getMotion=function(e,t){var n=Object(_.a)(r).haveRendered,a=r.props,i=a.motion,o=a.rootPrefixCls;return Object(s.a)(Object(s.a)({},i),{},{leavedClassName:"".concat(o,"-hidden"),removeOnLeave:!1,motionAppear:n||!t||"inline"!==e})};var a=e.store,i=e.eventKey,l=a.getState().defaultActiveFirst;r.isRootMenu=!1;var c=!1;return l&&(c=l[i]),mt(a,i,c),r.state={mode:e.mode,isOpen:e.isOpen},r}return Object(S.a)(n,[{key:"componentDidMount",value:function(){this.componentDidUpdate()}},{key:"componentDidUpdate",value:function(){var e=this,t=this.props,n=t.mode,r=t.parentMenu,a=t.manualRef,i=t.isOpen,s=function(){e.setState({mode:n,isOpen:i})},o=i!==this.state.isOpen,l=n!==this.state.mode;(l||o)&&(se.a.cancel(this.updateStateRaf),l?this.updateStateRaf=Object(se.a)(s):s()),a&&a(this),"horizontal"===n&&(null==r?void 0:r.isRootMenu)&&i&&(this.minWidthTimeout=setTimeout((function(){return e.adjustWidth()}),0))}},{key:"componentWillUnmount",value:function(){var e=this.props,t=e.onDestroy,n=e.eventKey;t&&t(n),this.minWidthTimeout&&clearTimeout(this.minWidthTimeout),this.mouseenterTimeout&&clearTimeout(this.mouseenterTimeout),se.a.cancel(this.updateStateRaf)}},{key:"renderPopupMenu",value:function(e,t){var n=this.getBaseProps();return o.createElement(xt,Object(k.a)({},n,{id:this.internalMenuId,className:e,style:t}),this.props.children)}},{key:"renderChildren",value:function(){var e=this,t=this.getBaseProps(),n=t.mode,a=t.visible,i=t.forceSubMenuRender,s=t.direction,l=this.getMotion(n,a);if(this.haveRendered=!0,this.haveOpened=this.haveOpened||a||i,!this.haveOpened)return o.createElement("div",null);var u=c()("".concat(t.prefixCls,"-sub"),Object(r.a)({},"".concat(t.prefixCls,"-rtl"),"rtl"===s));return this.isInlineMode()?o.createElement(Ke,Object(k.a)({visible:t.visible,forceRender:i},l),(function(t){var n=t.className,r=t.style,a=c()(u,n);return e.renderPopupMenu(a,r)})):this.renderPopupMenu(u)}},{key:"render",value:function(){var e,t,n,a=Object(s.a)({},this.props),i=this.getVisible(),l=this.getPrefixCls(),u=this.isInlineMode(),d=this.getMode(),f=c()(l,"".concat(l,"-").concat(d),(e={},Object(r.a)(e,a.className,!!a.className),Object(r.a)(e,this.getOpenClassName(),i),Object(r.a)(e,this.getActiveClassName(),a.active||i&&!u),Object(r.a)(e,this.getDisabledClassName(),a.disabled),Object(r.a)(e,this.getSelectedClassName(),this.isChildrenSelected()),e));this.internalMenuId||(a.eventKey?this.internalMenuId="".concat(a.eventKey,"$Menu"):(ht+=1,this.internalMenuId="$__$".concat(ht,"$Menu")));var h={},p={},m={};a.disabled||(h={onMouseLeave:this.onMouseLeave,onMouseEnter:this.onMouseEnter},p={onClick:this.onTitleClick},m={onMouseEnter:this.onTitleMouseEnter,onMouseLeave:this.onTitleMouseLeave});var v={},g="rtl"===a.direction;u&&(g?v.paddingRight=a.inlineIndent*a.level:v.paddingLeft=a.inlineIndent*a.level);var b={};this.getVisible()&&(b={"aria-owns":this.internalMenuId});var y=null;"horizontal"!==d&&(y=this.props.expandIcon,"function"==typeof this.props.expandIcon&&(y=o.createElement(this.props.expandIcon,Object(s.a)({},this.props))));var E=o.createElement("div",Object(k.a)({ref:this.saveSubMenuTitle,style:v,className:"".concat(l,"-title"),role:"button"},m,p,{"aria-expanded":i},b,{"aria-haspopup":"true",title:"string"==typeof a.title?a.title:void 0}),a.title,y||o.createElement("i",{className:"".concat(l,"-arrow")})),T=this.renderChildren(),S=(null===(t=a.parentMenu)||void 0===t?void 0:t.isRootMenu)?a.parentMenu.props.getPopupContainer:function(e){return e.parentNode},_=pt[d],O=a.popupOffset?{offset:a.popupOffset}:{},x=c()((n={},Object(r.a)(n,a.popupClassName,a.popupClassName&&!u),Object(r.a)(n,"".concat(l,"-rtl"),g),n)),C=a.disabled,w=a.triggerSubMenuAction,A=a.subMenuOpenDelay,D=a.forceSubMenuRender,L=a.subMenuCloseDelay,I=a.builtinPlacements;ee.forEach((function(e){return delete a[e]})),delete a.onClick;var R=g?Object(s.a)(Object(s.a)({},ft),I):Object(s.a)(Object(s.a)({},dt),I);delete a.direction;var N=this.getBaseProps(),P=u?null:this.getMotion(N.mode,N.visible);return o.createElement("li",Object(k.a)({},a,h,{className:f,role:"menuitem"}),o.createElement(ct,{prefixCls:l,popupClassName:c()("".concat(l,"-popup"),x),getPopupContainer:S,builtinPlacements:R,popupPlacement:_,popupVisible:!u&&i,popupAlign:O,popup:u?null:T,action:C||u?[]:[w],mouseEnterDelay:A,mouseLeaveDelay:L,onPopupVisibleChange:this.onPopupVisibleChange,forceRender:D,popupMotion:P},E),u?T:null)}}]),n}(o.Component);vt.defaultProps={onMouseEnter:Q,onMouseLeave:Q,onTitleMouseEnter:Q,onTitleMouseLeave:Q,onTitleClick:Q,manualRef:Q,mode:"vertical",title:""};var gt=Object(C.b)((function(e,t){var n=e.openKeys,r=e.activeKey,a=e.selectedKeys,i=t.eventKey,s=t.subMenuKey;return{isOpen:n.indexOf(i)>-1,active:r[s]===i,selectedKeys:a}}))(vt);gt.isSubMenu=!0;var bt=gt,yt=function(e){Object(O.a)(n,e);var t=Object(x.a)(n);function n(){var e;return Object(T.a)(this,n),(e=t.apply(this,arguments)).resizeObserver=null,e.mutationObserver=null,e.originalTotalWidth=0,e.overflowedItems=[],e.menuItemSizes=[],e.cancelFrameId=null,e.state={lastVisibleIndex:void 0},e.childRef=o.createRef(),e.getMenuItemNodes=function(){var t=e.props.prefixCls,n=e.childRef.current;return n?[].slice.call(n.children).filter((function(e){return e.className.split(" ").indexOf("".concat(t,"-overflowed-submenu"))<0})):[]},e.getOverflowedSubMenuItem=function(t,n,r){var a=e.props,l=a.overflowedIndicator,c=a.level,u=a.mode,d=a.prefixCls,f=a.theme;if(1!==c||"horizontal"!==u)return null;var h=e.props.children[0].props,p=(h.children,h.title,h.style),m=Object(i.a)(h,["children","title","style"]),v=Object(s.a)({},p),g="".concat(t,"-overflowed-indicator"),b="".concat(t,"-overflowed-indicator");0===n.length&&!0!==r?v=Object(s.a)(Object(s.a)({},v),{},{display:"none"}):r&&(v=Object(s.a)(Object(s.a)({},v),{},{visibility:"hidden",position:"absolute"}),g="".concat(g,"-placeholder"),b="".concat(b,"-placeholder"));var y=f?"".concat(d,"-").concat(f):"",E={};return ee.forEach((function(e){void 0!==m[e]&&(E[e]=m[e])})),o.createElement(bt,Object(k.a)({title:l,className:"".concat(d,"-overflowed-submenu"),popupClassName:y},E,{key:g,eventKey:b,disabled:!1,style:v}),n)},e.setChildrenWidthAndResize=function(){if("horizontal"===e.props.mode){var t=e.childRef.current;if(t){var n=t.children;if(n&&0!==n.length){var r=t.children[n.length-1];ne(r,"display","inline-block");var a=e.getMenuItemNodes(),i=a.filter((function(e){return e.className.split(" 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t=e.cancelFrameId;cancelAnimationFrame(t),e.cancelFrameId=requestAnimationFrame(e.setChildrenWidthAndResize)}))})),[].slice.call(t.children).concat(t).forEach((function(t){e.resizeObserver.observe(t)})),"undefined"!=typeof MutationObserver&&(this.mutationObserver=new MutationObserver((function(){e.resizeObserver.disconnect(),[].slice.call(t.children).concat(t).forEach((function(t){e.resizeObserver.observe(t)})),e.setChildrenWidthAndResize()})),this.mutationObserver.observe(t,{attributes:!1,childList:!0,subTree:!1}))}}},{key:"componentWillUnmount",value:function(){this.resizeObserver&&this.resizeObserver.disconnect(),this.mutationObserver&&this.mutationObserver.disconnect(),cancelAnimationFrame(this.cancelFrameId)}},{key:"renderChildren",value:function(e){var t=this,n=this.state.lastVisibleIndex;return(e||[]).reduce((function(r,a,i){var s=a;if("horizontal"===t.props.mode){var l=t.getOverflowedSubMenuItem(a.props.eventKey,[]);void 0!==n&&-1!==t.props.className.indexOf("".concat(t.props.prefixCls,"-root"))&&(i>n&&(s=o.cloneElement(a,{style:{display:"none"},eventKey:"".concat(a.props.eventKey,"-hidden"),className:"".concat("menuitem-overflowed")})),i===n+1&&(t.overflowedItems=e.slice(n+1).map((function(e){return o.cloneElement(e,{key:e.props.eventKey,mode:"vertical-left"})})),l=t.getOverflowedSubMenuItem(a.props.eventKey,t.overflowedItems)));var c=[].concat(Object(f.a)(r),[l,s]);return i===e.length-1&&c.push(t.getOverflowedSubMenuItem(a.props.eventKey,[],!0)),c}return[].concat(Object(f.a)(r),[s])}),[])}},{key:"render",value:function(){var e=this.props,t=(e.visible,e.prefixCls,e.overflowedIndicator,e.mode,e.level,e.tag),n=e.children,r=(e.theme,Object(i.a)(e,["visible","prefixCls","overflowedIndicator","mode","level","tag","children","theme"])),a=t;return o.createElement(a,Object(k.a)({ref:this.childRef},r),this.renderChildren(n))}}]),n}(o.Component);yt.defaultProps={tag:"div",className:""};var Et=yt;function kt(e,t,n){var a=e.getState();e.setState({activeKey:Object(s.a)(Object(s.a)({},a.activeKey),{},Object(r.a)({},t,n))})}function Tt(e){return e.eventKey||"0-menu-"}function St(e,t){var n,r=t,a=e.children,i=e.eventKey;if(r&&($(a,(function(e,t){e&&e.props&&!e.props.disabled&&r===Z(e,i,t)&&(n=!0)})),n))return r;return r=null,e.defaultActiveFirst?($(a,(function(e,t){r||!e||e.props.disabled||(r=Z(e,i,t))})),r):r}function _t(e){if(e){var t=this.instanceArray.indexOf(e);-1!==t?this.instanceArray[t]=e:this.instanceArray.push(e)}}var Ot=function(e){Object(O.a)(n,e);var t=Object(x.a)(n);function n(e){var a;return Object(T.a)(this,n),(a=t.call(this,e)).onKeyDown=function(e,t){var n,r=e.keyCode;if(a.getFlatInstanceArray().forEach((function(t){t&&t.props.active&&t.onKeyDown&&(n=t.onKeyDown(e))})),n)return 1;var i=null;return r!==g.a.UP&&r!==g.a.DOWN||(i=a.step(r===g.a.UP?-1:1)),i?(e.preventDefault(),kt(a.props.store,Tt(a.props),i.props.eventKey),"function"==typeof t&&t(i),1):void 0},a.onItemHover=function(e){var t=e.key,n=e.hover;kt(a.props.store,Tt(a.props),n?t:null)},a.onDeselect=function(e){a.props.onDeselect(e)},a.onSelect=function(e){a.props.onSelect(e)},a.onClick=function(e){a.props.onClick(e)},a.onOpenChange=function(e){a.props.onOpenChange(e)},a.onDestroy=function(e){a.props.onDestroy(e)},a.getFlatInstanceArray=function(){return a.instanceArray},a.step=function(e){var t=a.getFlatInstanceArray(),n=a.props.store.getState().activeKey[Tt(a.props)],r=t.length;if(!r)return null;e<0&&(t=t.concat().reverse());var i=-1;if(t.every((function(e,t){return!e||e.props.eventKey!==n||(i=t,!1)})),a.props.defaultActiveFirst||-1===i||(s=t.slice(i,r-1)).length&&!s.every((function(e){return!!e.props.disabled}))){var s,o=(i+1)%r,l=o;do{var c=t[l];if(c&&!c.props.disabled)return c;l=(l+1)%r}while(l!==o);return null}},a.renderCommonMenuItem=function(e,t,n){var r=a.props.store.getState(),i=Object(_.a)(a).props,l=Z(e,i.eventKey,t),c=e.props;if(!c||"string"==typeof e.type)return e;var u=l===r.activeKey,d=Object(s.a)(Object(s.a)({mode:c.mode||i.mode,level:i.level,inlineIndent:i.inlineIndent,renderMenuItem:a.renderMenuItem,rootPrefixCls:i.prefixCls,index:t,parentMenu:i.parentMenu,manualRef:c.disabled?void 0:Object(A.a)(e.ref,_t.bind(Object(_.a)(a))),eventKey:l,active:!c.disabled&&u,multiple:i.multiple,onClick:function(e){(c.onClick||Q)(e),a.onClick(e)},onItemHover:a.onItemHover,motion:i.motion,subMenuOpenDelay:i.subMenuOpenDelay,subMenuCloseDelay:i.subMenuCloseDelay,forceSubMenuRender:i.forceSubMenuRender,onOpenChange:a.onOpenChange,onDeselect:a.onDeselect,onSelect:a.onSelect,builtinPlacements:i.builtinPlacements,itemIcon:c.itemIcon||a.props.itemIcon,expandIcon:c.expandIcon||a.props.expandIcon},n),{},{direction:i.direction});return("inline"===i.mode||X.any)&&(d.triggerSubMenuAction="click"),o.cloneElement(e,Object(s.a)(Object(s.a)({},d),{},{key:l||t}))},a.renderMenuItem=function(e,t,n){if(!e)return null;var r=a.props.store.getState(),i={openKeys:r.openKeys,selectedKeys:r.selectedKeys,triggerSubMenuAction:a.props.triggerSubMenuAction,subMenuKey:n};return a.renderCommonMenuItem(e,t,i)},e.store.setState({activeKey:Object(s.a)(Object(s.a)({},e.store.getState().activeKey),{},Object(r.a)({},e.eventKey,St(e,e.activeKey)))}),a.instanceArray=[],a}return Object(S.a)(n,[{key:"componentDidMount",value:function(){this.props.manualRef&&this.props.manualRef(this)}},{key:"shouldComponentUpdate",value:function(e){return this.props.visible||e.visible||this.props.className!==e.className||!L()(this.props.style,e.style)}},{key:"componentDidUpdate",value:function(e){var t=this.props,n="activeKey"in t?t.activeKey:t.store.getState().activeKey[Tt(t)],r=St(t,n);if(r!==n)kt(t.store,Tt(t),r);else if("activeKey"in e){r!==St(e,e.activeKey)&&kt(t.store,Tt(t),r)}}},{key:"render",value:function(){var e=this,t=Object(k.a)({},this.props);this.instanceArray=[];var n={className:c()(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,a=t.eventKey,i=t.visible,s=t.level,l=t.mode,d=t.overflowedIndicator,f=t.theme;return ee.forEach((function(e){return delete t[e]})),delete t.onClick,o.createElement(Et,Object(k.a)({},t,{prefixCls:r,mode:l,tag:"ul",level:s,theme:f,visible:i,overflowedIndicator:d},n),Object(u.a)(t.children).map((function(t,n){return e.renderMenuItem(t,n,a||"0-menu-")})))}}]),n}(o.Component);Ot.defaultProps={prefixCls:"rc-menu",className:"",mode:"vertical",level:1,inlineIndent:24,visible:!0,focusable:!0,style:{},manualRef:Q};var xt=Object(C.b)()(Ot),Ct=n("Kwbf");function wt(e,t,n){var r=e.prefixCls,a=e.motion,i=e.defaultMotions,s=void 0===i?{}:i,o=e.openAnimation,l=e.openTransitionName,c=t.switchingModeFromInline;if(a)return a;if("object"===Object(I.a)(o)&&o)Object(Ct.a)(!1,"Object type of `openAnimation` is 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Please use `motion` instead.");else if("string"==typeof o)return{motionName:"".concat(r,"-open-").concat(o)};if(l)return{motionName:l};var u=s[n];return u||(c?null:s.other)}var At=function(e){Object(O.a)(n,e);var t=Object(x.a)(n);function n(e){var r;Object(T.a)(this,n),(r=t.call(this,e)).onSelect=function(e){var t=Object(_.a)(r).props;if(t.selectable){var n=r.store.getState().selectedKeys,a=e.key;n=t.multiple?n.concat([a]):[a],"selectedKeys"in t||r.store.setState({selectedKeys:n}),t.onSelect(Object(s.a)(Object(s.a)({},e),{},{selectedKeys:n}))}},r.onClick=function(e){var t=r.getRealMenuMode(),n=Object(_.a)(r),a=n.store,i=n.props.onOpenChange;"inline"===t||"openKeys"in r.props||(a.setState({openKeys:[]}),i([])),r.props.onClick(e)},r.onKeyDown=function(e,t){r.innerMenu.getWrappedInstance().onKeyDown(e,t)},r.onOpenChange=function(e){var t=Object(_.a)(r).props,n=r.store.getState().openKeys.concat(),a=!1,i=function(e){var t=!1;if(e.open)(t=-1===n.indexOf(e.key))&&n.push(e.key);else{var r=n.indexOf(e.key);(t=-1!==r)&&n.splice(r,1)}a=a||t};Array.isArray(e)?e.forEach(i):i(e),a&&("openKeys"in r.props||r.store.setState({openKeys:n}),t.onOpenChange(n))},r.onDeselect=function(e){var t=Object(_.a)(r).props;if(t.selectable){var n=r.store.getState().selectedKeys.concat(),a=e.key,i=n.indexOf(a);-1!==i&&n.splice(i,1),"selectedKeys"in t||r.store.setState({selectedKeys:n}),t.onDeselect(Object(s.a)(Object(s.a)({},e),{},{selectedKeys:n}))}},r.onMouseEnter=function(e){r.restoreModeVerticalFromInline();var t=r.props.onMouseEnter;t&&t(e)},r.onTransitionEnd=function(e){var t="width"===e.propertyName&&e.target===e.currentTarget,n=e.target.className,a="[object SVGAnimatedString]"===Object.prototype.toString.call(n)?n.animVal:n,i="font-size"===e.propertyName&&a.indexOf("anticon")>=0;(t||i)&&r.restoreModeVerticalFromInline()},r.setInnerMenu=function(e){r.innerMenu=e},r.isRootMenu=!0;var a=e.defaultSelectedKeys,i=e.defaultOpenKeys;return"selectedKeys"in e&&(a=e.selectedKeys||[]),"openKeys"in e&&(i=e.openKeys||[]),r.store=Object(C.c)({selectedKeys:a,openKeys:i,activeKey:{"0-menu-":St(e,e.activeKey)}}),r.state={switchingModeFromInline:!1,prevProps:e,inlineOpenKeys:[],store:r.store},r}return Object(S.a)(n,[{key:"componentDidMount",value:function(){this.updateMiniStore(),this.updateMenuDisplay()}},{key:"componentDidUpdate",value:function(e){var t=this.props,n=t.siderCollapsed,r=t.inlineCollapsed,a=t.onOpenChange;(!e.inlineCollapsed&&r||!e.siderCollapsed&&n)&&a([]),this.updateMiniStore(),this.updateMenuDisplay()}},{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(s.a)({},Object(w.a)(this.props,["collapsedWidth","siderCollapsed","defaultMotions"])),t=this.getRealMenuMode();return e.className+=" ".concat(e.prefixCls,"-root"),"rtl"===e.direction&&(e.className+=" 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e?i.openKeys=e.openKeys||[]:((e.inlineCollapsed&&!n.inlineCollapsed||e.siderCollapsed&&!n.siderCollapsed)&&(s.switchingModeFromInline=!0,s.inlineOpenKeys=a.openKeys,i.openKeys=[]),(!e.inlineCollapsed&&n.inlineCollapsed||!e.siderCollapsed&&n.siderCollapsed)&&(i.openKeys=t.inlineOpenKeys,s.inlineOpenKeys=[])),Object.keys(i).length&&r.setState(i),s}}]),n}(o.Component);At.defaultProps={selectable:!0,onClick:Q,onSelect:Q,onOpenChange:Q,onDeselect:Q,defaultSelectedKeys:[],defaultOpenKeys:[],subMenuOpenDelay:.1,subMenuCloseDelay:.1,triggerSubMenuAction:"hover",prefixCls:"rc-menu",className:"",mode:"vertical",style:{},builtinPlacements:{},overflowedIndicator:o.createElement("span",null,"···")};var Dt=At,Lt=function(e){Object(O.a)(n,e);var t=Object(x.a)(n);function n(){var e;return Object(T.a)(this,n),(e=t.apply(this,arguments)).onKeyDown=function(t){if(t.keyCode===g.a.ENTER)return e.onClick(t),!0},e.onMouseLeave=function(t){var n=e.props,r=n.eventKey,a=n.onItemHover,i=n.onMouseLeave;a({key:r,hover:!1}),i({key:r,domEvent:t})},e.onMouseEnter=function(t){var n=e.props,r=n.eventKey,a=n.onItemHover,i=n.onMouseEnter;a({key:r,hover:!0}),i({key:r,domEvent:t})},e.onClick=function(t){var n=e.props,r=n.eventKey,a=n.multiple,i=n.onClick,s=n.onSelect,o=n.onDeselect,l=n.isSelected,c={key:r,keyPath:[r],item:Object(_.a)(e),domEvent:t};i(c),a?l?o(c):s(c):l||s(c)},e.saveNode=function(t){e.node=t},e}return Object(S.a)(n,[{key:"componentDidMount",value:function(){this.callRef()}},{key:"componentDidUpdate",value:function(){this.callRef()}},{key:"componentWillUnmount",value:function(){var e=this.props;e.onDestroy&&e.onDestroy(e.eventKey)}},{key:"getPrefixCls",value:function(){return"".concat(this.props.rootPrefixCls,"-item")}},{key:"getActiveClassName",value:function(){return"".concat(this.getPrefixCls(),"-active")}},{key:"getSelectedClassName",value:function(){return"".concat(this.getPrefixCls(),"-selected")}},{key:"getDisabledClassName",value:function(){return"".concat(this.getPrefixCls(),"-disabled")}},{key:"callRef",value:function(){this.props.manualRef&&this.props.manualRef(this)}},{key:"render",value:function(){var e,t=Object(s.a)({},this.props),n=c()(this.getPrefixCls(),t.className,(e={},Object(r.a)(e,this.getActiveClassName(),!t.disabled&&t.active),Object(r.a)(e,this.getSelectedClassName(),t.isSelected),Object(r.a)(e,this.getDisabledClassName(),t.disabled),e)),a=Object(s.a)(Object(s.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?a=Object(s.a)(Object(s.a)({},a),{},{role:"option","aria-selected":t.isSelected}):null!==t.role&&"none"!==t.role||(a.role="none");var i={onClick:t.disabled?null:this.onClick,onMouseLeave:t.disabled?null:this.onMouseLeave,onMouseEnter:t.disabled?null:this.onMouseEnter},l=Object(s.a)({},t.style);"inline"===t.mode&&("rtl"===t.direction?l.paddingRight=t.inlineIndent*t.level:l.paddingLeft=t.inlineIndent*t.level),ee.forEach((function(e){return delete t[e]})),delete t.direction;var u=this.props.itemIcon;return"function"==typeof this.props.itemIcon&&(u=o.createElement(this.props.itemIcon,this.props)),o.createElement("li",Object(k.a)({},Object(w.a)(t,["onClick","onMouseEnter","onMouseLeave","onSelect"]),a,i,{style:l,ref:this.saveNode}),t.children,u)}}]),n}(o.Component);Lt.isMenuItem=!0,Lt.defaultProps={onSelect:Q,onMouseEnter:Q,onMouseLeave:Q,manualRef:Q};var It=Object(C.b)((function(e,t){var n=e.activeKey,r=e.selectedKeys,a=t.eventKey;return{active:n[t.subMenuKey]===a,isSelected:Array.isArray(r)?-1!==r.indexOf(a):r===a}}))(Lt),Rt=function(e){Object(O.a)(n,e);var t=Object(x.a)(n);function n(){var e;return Object(T.a)(this,n),(e=t.apply(this,arguments)).renderInnerMenuItem=function(t){var n=e.props;return(0,n.renderMenuItem)(t,n.index,e.props.subMenuKey)},e}return Object(S.a)(n,[{key:"render",value:function(){var e=Object(k.a)({},this.props),t=e.className,n=void 0===t?"":t,r=e.rootPrefixCls,a="".concat(r,"-item-group-title"),i="".concat(r,"-item-group-list"),s=e.title,l=e.children;return ee.forEach((function(t){return delete e[t]})),delete e.direction,o.createElement("li",Object(k.a)({},e,{onClick:function(e){return e.stopPropagation()},className:"".concat(n," ").concat(r,"-item-group")}),o.createElement("div",{className:a,title:"string"==typeof s?s:void 0},s),o.createElement("ul",{className:i},o.Children.map(l,this.renderInnerMenuItem)))}}]),n}(o.Component);Rt.isMenuItemGroup=!0,Rt.defaultProps={disabled:!0};var Nt=function(e){var t=e.className,n=e.rootPrefixCls,r=e.style;return o.createElement("li",{className:"".concat(t," ").concat(n,"-item-divider"),style:r})};Nt.defaultProps={disabled:!0,className:"",style:{}};var Pt=Dt,Mt=n("eDIo");var jt=o.forwardRef((function(e,t){var n=e.prefixCls,r=e.editable,a=e.locale,i=e.style;return r&&!1!==r.showAdd?o.createElement("button",{ref:t,type:"button",className:"".concat(n,"-nav-add"),style:i,"aria-label":(null==a?void 0:a.addAriaLabel)||"Add tab",onClick:function(e){r.onEdit("add",{event:e})}},r.addIcon||"+"):null}));var Ft=o.forwardRef((function(e,t){var n=e.prefixCls,i=e.id,s=e.tabs,l=e.locale,u=e.mobile,d=e.moreIcon,f=void 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/*! exports provided: ExportCourseInfo, ExportCourseActScore, ExportCourseMemberScores, ExportCourseAndOther, exportMoocrecord, ExportCourseTotalScore, ExportCourseWorkListScores, ExportCourseWorkListAppendix, ExportPollsScores, ExportAttendance, ExportVideoStudent, ExportCourseStudentsInfo, ExportProblemset, Exportcompetitions, ExportExerciseStudentScores, getDownFile, getecyears, getec_training_objectives, getec_graduation_requirements */
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/*! ModuleConcatenation bailout: Module is not an ECMAScript module */function(e,t,n){e.exports={flex_box_center:"flex_box_center___3uV00",flex_space_between:"flex_space_between___253zc",flex_box_vertical_center:"flex_box_vertical_center___3Nn4F",flex_box_center_end:"flex_box_center_end___3N00E",flex_box_column:"flex_box_column___wngbD",wrap:"wrap___1vIxE",title:"title___3EB7K",select:"select___3yoep",contentWrap:"contentWrap___2vBaG",tabsWrap:"tabsWrap___35WZr",searchWrap:"searchWrap___3zxJK",searchContent:"searchContent___1fqwB",search:"search___Qt6zp",batchWrap:"batchWrap___1QFBy",customTable:"customTable___4pmq7",row:"row___mgwpl",contentListWrap:"contentListWrap___sfO91",li:"li___2kFZ7",top:"top___2xOLA",bottom:"bottom___1-hPm",line:"line___2PBOX",actionLeftItem:"actionLeftItem___3mz5t",more:"more___Oo-pR",btnAdd:"btnAdd___3ROdW",btnCancel:"btnCancel___2N_Gt",cancelC:"cancelC___3SmK1",addC:"addC___3VFkF",actonBtn:"actonBtn___3j8EO",batch:"batch___1YJ8c",btns:"btns___33g-Q",btn:"btn___3yAUt",treeWarp:"treeWarp___27_L-",action:"action___2Ys8R"}},ulZh:
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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 _})),n.d(t,"enableStreamingMode",(function(){return O}));var r=n(/*! ./controller/abr-controller */"./src/controller/abr-controller.ts"),a=n(/*! ./controller/audio-stream-controller */"./src/controller/audio-stream-controller.ts"),i=n(/*! ./controller/audio-track-controller */"./src/controller/audio-track-controller.ts"),s=n(/*! ./controller/subtitle-stream-controller */"./src/controller/subtitle-stream-controller.ts"),o=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(/*! ./controller/eme-controller */"./src/controller/eme-controller.ts"),h=n(/*! ./controller/cmcd-controller */"./src/controller/cmcd-controller.ts"),p=n(/*! ./utils/xhr-loader */"./src/utils/xhr-loader.ts"),m=n(/*! ./utils/fetch-loader */"./src/utils/fetch-loader.ts"),v=n(/*! ./utils/cues */"./src/utils/cues.ts"),g=n(/*! ./utils/mediakeys-helper */"./src/utils/mediakeys-helper.ts"),b=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 E(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function k(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?E(Object(n),!0).forEach((function(t){T(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):E(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function T(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}var S=k(k({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,maxBufferSize:6e7,maxBufferHole:.1,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,enableSoftwareAES:!0,manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,startLevel:void 0,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,loader:p.default,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:r.default,bufferController:l.default,capLevelController:u.default,fpsController:d.default,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystemOptions:{},requestMediaKeySystemAccessFunc:g.requestMediaKeySystemAccess,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0},{cueHandler:v.default,enableCEA708Captions:!0,enableWebVTT:!0,enableIMSC1:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}),{},{subtitleStreamController:s.SubtitleStreamController,subtitleTrackController:o.default,timelineController:c.TimelineController,audioStreamController:a.default,audioTrackController:i.default,emeController:f.default,cmcdController:h.default});function _(e,t){if((t.liveSyncDurationCount||t.liveMaxLatencyDurationCount)&&(t.liveSyncDuration||t.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(void 0!==t.liveMaxLatencyDurationCount&&(void 0===t.liveSyncDurationCount||t.liveMaxLatencyDurationCount<=t.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(void 0!==t.liveMaxLatencyDuration&&(void 0===t.liveSyncDuration||t.liveMaxLatencyDuration<=t.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');return y({},e,t)}function O(e){var t=e.loader;t!==m.default&&t!==p.default?(b.logger.log("[config]: Custom loader detected, cannot enable progressive streaming"),e.progressive=!1):Object(m.fetchSupported)()&&(e.loader=m.default,e.progressive=!0,e.enableSoftwareAES=!0,b.logger.log("[config]: Progressive streaming enabled, using FetchLoader"))}},"./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"),a=n(/*! ../utils/ewma-bandwidth-estimator */"./src/utils/ewma-bandwidth-estimator.ts"),i=n(/*! ../events */"./src/events.ts"),s=n(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),o=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 a.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(i.Events.FRAG_LOADING,this.onFragLoading,this),e.on(i.Events.FRAG_LOADED,this.onFragLoaded,this),e.on(i.Events.FRAG_BUFFERED,this.onFragBuffered,this),e.on(i.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(i.Events.ERROR,this.onError,this)},f.unregisterListeners=function(){var e=this.hls;e.off(i.Events.FRAG_LOADING,this.onFragLoading,this),e.off(i.Events.FRAG_LOADED,this.onFragLoaded,this),e.off(i.Events.FRAG_BUFFERED,this.onFragBuffered,this),e.off(i.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(i.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,a=n.autoLevelEnabled,o=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(a&&!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)),b=Math.max(1,u.bwEstimate?u.bwEstimate/8:1e3*u.loaded/f),y=(g-u.loaded)/b,E=l.currentTime,k=(s.BufferHelper.bufferInfo(l,E,o.maxBufferHole).end-E)/h;if(!(k>=2*d/h||y<=k)){var T,S=Number.POSITIVE_INFINITY;for(T=e.level-1;T>m&&!((S=d*p[T].maxBitrate/(6.4*b))<k);T--);if(!(S>=y)){var _=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 "+T+"\n Current BW estimate: "+(Object(r.isFiniteNumber)(_)?(_/1024).toFixed(3):"Unknown")+" Kb/s\n Estimated load time for current fragment: "+y.toFixed(3)+" s\n Estimated load time for the next fragment: "+S.toFixed(3)+" s\n Time to underbuffer: "+k.toFixed(3)+" s"),n.nextLoadLevel=T,this.bwEstimator.sample(f,u.loaded),this.clearTimer(),e.loader&&(this.fragCurrent=this.partCurrent=null,e.loader.abort()),n.trigger(i.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:e,part:t,stats:u})}}}}}},f.onFragLoaded=function(e,t){var n=t.frag,a=t.part;if(n.type===l.PlaylistLevelType.MAIN&&Object(r.isFiniteNumber)(n.sn)){var s=a?a.stats:n.stats,o=a?a.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)+s.loaded,d=(c.loaded?c.loaded.duration:0)+o;c.loaded={bytes:u,duration:d},c.realBitrate=Math.round(8*u/d)}if(n.bitrateTest){var f={stats:s,frag:n,part:a,id:n.type};this.onFragBuffered(i.Events.FRAG_BUFFERED,f),n.bitrateTest=!1}}},f.onFragBuffered=function(e,t){var n=t.frag,r=t.part,a=r?r.stats:n.stats;if(!a.aborted&&n.type===l.PlaylistLevelType.MAIN&&"initSegment"!==n.sn){var i=a.parsing.end-a.loading.start;this.bwEstimator.sample(i,a.loaded),a.bwEstimate=this.bwEstimator.getEstimate(),n.bitrateTest?this.bitrateTestDelay=i/1e3:this.bitrateTestDelay=0}},f.onError=function(e,t){switch(t.details){case o.ErrorDetails.FRAG_LOAD_ERROR:case o.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,a=n.config,i=n.minAutoLevel,o=n.media,l=t?t.duration:e?e.duration:0,u=o?o.currentTime:0,d=o&&0!==o.playbackRate?Math.abs(o.playbackRate):1,f=this.bwEstimator?this.bwEstimator.getEstimate():a.abrEwmaDefaultEstimate,h=(s.BufferHelper.bufferInfo(o,u,a.maxBufferHole).end-u)/d,p=this.findBestLevel(f,i,r,h,a.abrBandWidthFactor,a.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,a.maxStarvationDelay):a.maxStarvationDelay,v=a.abrBandWidthFactor,g=a.abrBandWidthUpFactor;if(!h){var b=this.bitrateTestDelay;b&&(m=(l?Math.min(l,a.maxLoadingDelay):a.maxLoadingDelay)-b,c.logger.trace("bitrate test took "+Math.round(1e3*b)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*m)+" ms"),v=g=1)}return p=this.findBestLevel(f,i,r,h+m,v,g),Math.max(p,0)},f.findBestLevel=function(e,t,n,r,a,i){for(var s,o=this.fragCurrent,l=this.partCurrent,u=this.lastLoadedFragLevel,d=this.hls.levels,f=d[u],h=!(null==f||null===(s=f.details)||void 0===s||!s.live),p=null==f?void 0:f.codecSet,m=l?l.duration:o?o.duration:0,v=n;v>=t;v--){var g=d[v];if(g&&(!p||g.codecSet===p)){var b=g.details,y=(l?null==b?void 0:b.partTarget:null==b?void 0:b.averagetargetduration)||m,E=void 0;E=v<=u?a*e:i*e;var k=d[v].maxBitrate,T=k*y/E;if(c.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+v+"/"+Math.round(E)+"/"+k+"/"+y+"/"+r+"/"+T),E>k&&(!T||h&&!this.bitrateTestDelay||T<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":
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!*** ./src/controller/audio-stream-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"),a=n(/*! ./base-stream-controller */"./src/controller/base-stream-controller.ts"),i=n(/*! ../events */"./src/events.ts"),s=n(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),o=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 b(){return(b=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 y(e,t){return(y=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}var E=function(e){var t,n;function E(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=E).prototype=Object.create(n.prototype),t.prototype.constructor=t,y(t,n);var k=E.prototype;return k.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},k._registerListeners=function(){var e=this.hls;e.on(i.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(i.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(i.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(i.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(i.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(i.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(i.Events.ERROR,this.onError,this),e.on(i.Events.BUFFER_RESET,this.onBufferReset,this),e.on(i.Events.BUFFER_CREATED,this.onBufferCreated,this),e.on(i.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(i.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(i.Events.FRAG_BUFFERED,this.onFragBuffered,this)},k._unregisterListeners=function(){var e=this.hls;e.off(i.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(i.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(i.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(i.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(i.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(i.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(i.Events.ERROR,this.onError,this),e.off(i.Events.BUFFER_RESET,this.onBufferReset,this),e.off(i.Events.BUFFER_CREATED,this.onBufferCreated,this),e.off(i.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(i.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(i.Events.FRAG_BUFFERED,this.onFragBuffered,this)},k.onInitPtsFound=function(e,t){var n=t.frag,r=t.id,i=t.initPTS;if("main"===r){var s=n.cc;this.initPTS[n.cc]=i,this.log("InitPTS for cc: "+s+" found from main: "+i),this.videoTrackCC=s,this.state===a.State.WAITING_INIT_PTS&&this.tick()}},k.startLoad=function(e){if(!this.levels)return this.startPosition=e,void(this.state=a.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=a.State.IDLE):(this.loadedmetadata=!1,this.state=a.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()},k.doTick=function(){switch(this.state){case a.State.IDLE:this.doTickIdle();break;case a.State.WAITING_TRACK:var t,n=this.levels,r=this.trackId,i=null==n||null===(t=n[r])||void 0===t?void 0:t.details;if(i){if(this.waitForCdnTuneIn(i))break;this.state=a.State.WAITING_INIT_PTS}break;case a.State.FRAG_LOADING_WAITING_RETRY:var o,l=performance.now(),c=this.retryDate;(!c||l>=c||null!==(o=this.media)&&void 0!==o&&o.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=a.State.IDLE);break;case a.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=a.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 b=this.getLoadPosition(),y=s.BufferHelper.bufferInfo(this.mediaBuffer,b,this.config.maxBufferHole);Object(p.fragmentWithinToleranceTest)(y.end,this.config.maxFragLookUpTolerance,d)<0&&(g.logger.log("Waiting fragment cc ("+d.cc+") @ "+d.start+" cancelled because another fragment at "+y.end+" is needed"),this.clearWaitingFragment())}}else this.state=a.State.IDLE}this.onTickEnd()},k.clearWaitingFragment=function(){var e=this.waitingData;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=a.State.IDLE)},k.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}},k.doTickIdle=function(){var e,t,n=this.hls,r=this.levels,s=this.media,o=this.trackId,l=n.config;if(r&&r[o]&&(s||!this.startFragRequested&&l.startFragPrefetch)){var d=r[o].details;if(!d||d.live&&this.levelLastLoaded!==o||this.waitForCdnTuneIn(d))this.state=a.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(i.Events.BUFFER_EOS,{type:"audio"}),void(this.state=a.State.ENDED);var v=d.fragments[0].start,g=f.end;if(m){var b=this.getLoadPosition();g=b,d.PTSKnown&&b<v&&(f.end>v||f.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),s.currentTime=v+.05)}var y=this.getNextFragment(g,d);y?"identity"!==(null===(e=y.decryptdata)||void 0===e?void 0:e.keyFormat)||null!==(t=y.decryptdata)&&void 0!==t&&t.key?this.loadFragment(y,d,g):this.loadKey(y,d):this.bufferFlushed=!0}}}}},k.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)},k.onMediaDetaching=function(){this.videoBuffer=null,e.prototype.onMediaDetaching.call(this)},k.onAudioTracksUpdated=function(e,t){var n=t.audioTracks;this.resetTransmuxer(),this.levels=n.map((function(e){return new l.Level(e)}))},k.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=a.State.IDLE):this.state=a.State.STOPPED,this.tick()},k.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},k.onLevelLoaded=function(e,t){this.mainDetails=t.details},k.onAudioTrackLoaded=function(e,t){var n,r=this.levels,i=t.details,s=t.id;if(r){this.log("Track "+s+" loaded ["+i.startSN+","+i.endSN+"],duration:"+i.totalduration);var o=r[s],l=0;if(i.live||null!==(n=o.details)&&void 0!==n&&n.live){var c=this.mainDetails;if(i.fragments[0]||(i.deltaUpdateFailed=!0),i.deltaUpdateFailed||!c)return;!o.details&&i.hasProgramDateTime&&c.hasProgramDateTime?(Object(m.alignMediaPlaylistByPDT)(i,c),l=i.fragments[0].start):l=this.alignPlaylists(i,o.details)}o.details=i,this.levelLastLoaded=s,this.startFragRequested||!this.mainDetails&&i.live||this.setStartPosition(o.details,l),this.state!==a.State.WAITING_TRACK||this.waitForCdnTuneIn(i)||(this.state=a.State.IDLE),this.tick()}else this.warn("Audio tracks were reset while loading level "+s)},k._handleFragmentLoadProgress=function(e){var t,n=e.frag,r=e.part,i=e.payload,s=this.config,o=this.trackId,l=this.levels;if(l){var u=l[o];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=s.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 b=this.initPTS[n.cc],y=null===(t=n.initSegment)||void 0===t?void 0:t.data;if(void 0!==b){var E=r?r.index:-1,k=-1!==E,T=new h.ChunkMetadata(n.level,n.sn,n.stats.chunkCount,i.byteLength,E,k);v.push(i,y,m,"",n,r,p.totalduration,!1,T,b)}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 "+o),(this.waitingData=this.waitingData||{frag:n,part:r,cache:new d.default,complete:!1}).cache.push(new Uint8Array(i)),this.waitingVideoCC=this.videoTrackCC,this.state=a.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")},k._handleFragmentLoadComplete=function(t){this.waitingData?this.waitingData.complete=!0:e.prototype._handleFragmentLoadComplete.call(this,t)},k.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},k.onBufferCreated=function(e,t){var n=t.tracks.audio;n&&(this.mediaBuffer=n.buffer),t.tracks.video&&(this.videoBuffer=t.tracks.video.buffer)},k.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(i.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(n,r)))},k.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!==a.State.ERROR&&this.state!==a.State.STOPPED&&(this.state=n.fatal?a.State.ERROR:a.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===a.State.PARSING||this.state===a.State.PARSED)){var r=!0,i=this.getFwdBufferInfo(this.mediaBuffer,c.PlaylistLevelType.AUDIO);i&&i.len>.5&&(r=!this.reduceMaxBufferLength(i.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()}}},k.onBufferFlushed=function(e,t){t.type===u.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},k._handleTransmuxComplete=function(e){var t,n="audio",r=this.hls,s=e.remuxResult,o=e.chunkMeta,l=this.getCurrentContext(o);if(!l)return this.warn("The loading context changed while buffering fragment "+o.sn+" of level "+o.level+". This chunk will not be buffered."),void this.resetLiveStartWhenNotLoaded(o.level);var c=l.frag,d=l.part,f=s.audio,h=s.text,p=s.id3,m=s.initSegment;if(!this.fragContextChanged(c)){if(this.state=a.State.PARSING,this.audioSwitch&&f&&this.completeAudioSwitch(),null!=m&&m.tracks&&(this._bufferInitSegment(m.tracks,c,o),r.trigger(i.Events.FRAG_PARSING_INIT_SEGMENT,{frag:c,id:n,tracks:m.tracks})),f){var v=f.startPTS,g=f.endPTS,y=f.startDTS,E=f.endDTS;d&&(d.elementaryStreams[u.ElementaryStreamTypes.AUDIO]={startPTS:v,endPTS:g,startDTS:y,endDTS:E}),c.setElementaryStreamInfo(u.ElementaryStreamTypes.AUDIO,v,g,y,E),this.bufferFragmentData(f,c,d,o)}if(null!=p&&null!==(t=p.samples)&&void 0!==t&&t.length){var k=b({frag:c,id:n},p);r.trigger(i.Events.FRAG_PARSING_METADATA,k)}if(h){var T=b({frag:c,id:n},h);r.trigger(i.Events.FRAG_PARSING_USERDATA,T)}}},k._bufferInitSegment=function(e,t,n){if(this.state===a.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(i.Events.BUFFER_CODECS,e);var s=r.initSegment;if(null!=s&&s.byteLength){var o={type:"audio",frag:t,part:null,chunkMeta:n,parent:t.type,data:s};this.hls.trigger(i.Events.BUFFER_APPENDING,o)}this.tick()}}},k.loadFragment=function(t,n,i){var s=this.fragmentTracker.getState(t);this.fragCurrent=t,(this.audioSwitch||s===o.FragmentState.NOT_LOADED||s===o.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=a.State.WAITING_INIT_PTS):(this.startFragRequested=!0,e.prototype.loadFragment.call(this,t,n,i)))},k.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(i.Events.AUDIO_TRACK_SWITCHED,{id:r})},E}(a.default);t.default=E},"./src/controller/audio-track-controller.ts":
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/*!**************************************************!*\
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!*** ./src/controller/audio-track-controller.ts ***!
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\**************************************************/
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ../events */"./src/events.ts"),a=n(/*! ../errors */"./src/errors.ts"),i=n(/*! ./base-playlist-controller */"./src/controller/base-playlist-controller.ts"),s=n(/*! ../types/loader */"./src/types/loader.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)}}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 i(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=i).prototype=Object.create(n.prototype),t.prototype.constructor=t,l(t,n);var c,u,d,f=i.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,a=this.tracksInGroup[n];if(a){var i=a.details;a.details=t.details,this.log("audioTrack "+n+" loaded ["+r.startSN+"-"+r.endSN+"]"),n===this.trackId&&(this.retryCount=0,this.playlistLoaded(n,t,i))}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 a=this.tracks.filter((function(e){return!n||e.groupId===n}));this.selectDefaultTrack&&!a.some((function(e){return e.default}))&&(this.selectDefaultTrack=!1),this.tracksInGroup=a;var i={audioTracks:a};this.log("Updating audio tracks, "+a.length+' track(s) found in "'+n+'" group-id'),this.hls.trigger(r.Events.AUDIO_TRACKS_UPDATED,i),this.selectInitialTrack()}}},f.onError=function(t,n){e.prototype.onError.call(this,t,n),!n.fatal&&n.context&&n.context.type===s.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 a=t[e],i=a.id,s=a.groupId,o=void 0===s?"":s,l=a.name,c=a.type,u=a.url;if(this.trackId=e,this.trackName=l,this.selectDefaultTrack=!1,this.hls.trigger(r.Events.AUDIO_TRACK_SWITCHING,{id:i,groupId:o,name:l,type:c,url:u}),!a.details||a.details.live){var d=this.switchParams(a.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:a.ErrorTypes.MEDIA_ERROR,details:a.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,a=t.groupId,i=t.url;if(e)try{i=e.addDirectives(i)}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:i,id:n,groupId:a,deliveryDirectives:e||null})}},c=i,(u=[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(e){this.selectDefaultTrack=!1,this.setAudioTrack(e)}}])&&o(c.prototype,u),d&&o(c,d),i}(i.default);t.default=c},"./src/controller/base-playlist-controller.ts":
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/*!****************************************************!*\
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!*** ./src/controller/base-playlist-controller.ts ***!
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\****************************************************/
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/*! 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"),a=n(/*! ../types/level */"./src/types/level.ts"),i=n(/*! ./level-helper */"./src/controller/level-helper.ts"),s=n(/*! ../utils/logger */"./src/utils/logger.ts"),o=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=s.logger.log.bind(s.logger,t+":"),this.warn=s.logger.warn.bind(s.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===o.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 i=0;i<n.length;i++){var s=n[i],o=""+s.URI;if(o===e.substr(-o.length)){var l=parseInt(s["LAST-MSN"]),c=parseInt(s["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 a.HlsUrlParameters(l,Object(r.isFiniteNumber)(c)?c:void 0,a.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,a=t.details,s=t.stats,o=s.loading.end?Math.max(0,self.performance.now()-s.loading.end):0;if(a.advancedDateTime=Date.now()-o,a.live||null!=n&&n.live){if(a.reloaded(n),n&&this.log("live playlist "+e+" "+(a.advanced?"REFRESHED "+a.lastPartSn+"-"+a.lastPartIndex:"MISSED")),n&&a.fragments.length>0&&Object(i.mergeDetails)(n,a),!this.canLoad||!a.live)return;var l,c=void 0,u=void 0;if(a.canBlockReload&&a.endSN&&a.advanced){var d=this.hls.config.lowLatencyMode,f=a.lastPartSn,h=a.endSN,p=a.lastPartIndex,m=f===h;-1!==p?(c=m?h+1:f,u=m?d?0:p:p+1):c=h+1;var v=a.age,g=v+a.ageHeader,b=Math.min(g-a.partTarget,1.5*a.targetduration);if(b>0){if(n&&b>n.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+n.tuneInGoal+" to: "+b+" with playlist age: "+a.age),b=0;else{var y=Math.floor(b/a.targetduration);c+=y,void 0!==u&&(u+=Math.round(b%a.targetduration/a.partTarget)),this.log("CDN Tune-in age: "+a.ageHeader+"s last advanced "+v.toFixed(2)+"s goal: "+b+" skip sn "+y+" to part "+u)}a.tuneInGoal=b}if(l=this.getDeliveryDirectives(a,t.deliveryDirectives,c,u),d||!m)return void this.loadPlaylist(l)}else l=this.getDeliveryDirectives(a,t.deliveryDirectives,c,u);var E=Object(i.computeReloadInterval)(a,s);void 0!==c&&a.canBlockReload&&(E-=a.partTarget||1),this.log("reload live playlist "+e+" in "+Math.round(E)+" ms"),this.timer=self.setTimeout((function(){return r.loadPlaylist(l)}),E)}else this.clearTimer()},t.getDeliveryDirectives=function(e,t,n,r){var i=Object(a.getSkipValue)(e,n);return null!=t&&t.skip&&e.deltaUpdateFailed&&(n=t.msn,r=t.part,i=a.HlsSkip.No),new a.HlsUrlParameters(n,r,i)},t.retryLoadingOrFail=function(e){var t,n=this,r=this.hls.config,a=this.retryCount<r.levelLoadingMaxRetry;if(a)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 i=Math.min(Math.pow(2,this.retryCount)*r.levelLoadingRetryDelay,r.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout((function(){return n.loadPlaylist()}),i),this.warn("retry playlist loading #"+this.retryCount+" in "+i+' ms after "'+e.details+'"')}else this.warn('cannot recover from error "'+e.details+'"'),this.clearTimer(),e.fatal=!0;return a},e}()},"./src/controller/base-stream-controller.ts":
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/*!**************************************************!*\
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!*** ./src/controller/base-stream-controller.ts ***!
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/*! exports provided: State, default */function(e,t,n){"use strict";n.r(t),n.d(t,"State",(function(){return k})),n.d(t,"default",(function(){return T}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),a=n(/*! ../task-loop */"./src/task-loop.ts"),i=n(/*! ./fragment-tracker */"./src/controller/fragment-tracker.ts"),s=n(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),o=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"),b=n(/*! ../types/loader */"./src/types/loader.ts");function y(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(e,t){return(E=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}var k={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"},T=function(e){var t,n;function a(t,n,r){var a;return(a=e.call(this)||this).hls=void 0,a.fragPrevious=null,a.fragCurrent=null,a.fragmentTracker=void 0,a.transmuxer=null,a._state=k.STOPPED,a.media=void 0,a.mediaBuffer=void 0,a.config=void 0,a.bitrateTest=!1,a.lastCurrentTime=0,a.nextLoadPosition=0,a.startPosition=0,a.loadedmetadata=!1,a.fragLoadError=0,a.retryDate=0,a.levels=null,a.fragmentLoader=void 0,a.levelLastLoaded=null,a.startFragRequested=!1,a.decrypter=void 0,a.initPTS=[],a.onvseeking=null,a.onvended=null,a.logPrefix="",a.log=void 0,a.warn=void 0,a.logPrefix=r,a.log=o.logger.log.bind(o.logger,r+":"),a.warn=o.logger.warn.bind(o.logger,r+":"),a.hls=t,a.fragmentLoader=new m.default(t.config),a.fragmentTracker=n,a.config=t.config,a.decrypter=new v.default(t,t.config),t.on(l.Events.KEY_LOADED,a.onKeyLoaded,function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(a)),a}n=e,(t=a).prototype=Object.create(n.prototype),t.prototype.constructor=t,E(t,n);var T,S,_,O=a.prototype;return O.doTick=function(){this.onTickEnd()},O.onTickEnd=function(){},O.startLoad=function(e){},O.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=k.STOPPED},O._streamEnded=function(e,t){var n=this.fragCurrent,r=this.fragmentTracker;if(!t.live&&n&&n.sn===t.endSN&&!e.nextStart){var a=r.getState(n);return a===i.FragmentState.PARTIAL||a===i.FragmentState.OK}return!1},O.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===k.STOPPED&&this.startLoad(r.startPosition)},O.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()},O.onMediaSeeking=function(){var e=this.config,t=this.fragCurrent,n=this.media,a=this.mediaBuffer,i=this.state,o=n?n.currentTime:0,l=s.BufferHelper.bufferInfo(a||n,o,e.maxBufferHole);if(this.log("media seeking to "+(Object(r.isFiniteNumber)(o)?o.toFixed(3):o)+", state: "+i),i===k.ENDED)this.resetLoadingState();else if(t&&!l.len){var c=e.maxFragLookUpTolerance,u=t.start-c,d=o>t.start+t.duration+c;(o<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=o),this.loadedmetadata||l.len||(this.nextLoadPosition=this.startPosition=o),this.tickImmediate()},O.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},O.onKeyLoaded=function(e,t){if(this.state===k.KEY_LOADING&&t.frag===this.fragCurrent&&this.levels){this.state=k.IDLE;var n=this.levels[t.frag.level].details;n&&this.loadFragment(t.frag,n,t.frag.start)}},O.onHandlerDestroying=function(){this.stopLoad(),e.prototype.onHandlerDestroying.call(this)},O.onHandlerDestroyed=function(){this.state=k.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)},O.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=k.KEY_LOADING,this.fragCurrent=e,this.hls.trigger(l.Events.KEY_LOADING,{frag:e})},O.loadFragment=function(e,t,n){this._loadFragForPlayback(e,t,n)},O._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===k.BACKTRACKING)?(r.fragmentTracker.backtrack(e,t),void r.resetFragmentLoading(e)):void r._handleFragmentLoadComplete(t);(n===k.FRAG_LOADING||n===k.BACKTRACKING||!r.fragCurrent&&n===k.PARSING)&&(r.fragmentTracker.removeFragment(e),r.state=k.IDLE)}})).catch((function(t){r.warn(t),r.resetFragmentLoading(e)}))},O.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)}},O._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,a=n.payload,i=e.decryptdata;if(a&&a.byteLength>0&&i&&i.key&&i.iv&&"AES-128"===i.method){var s=self.performance.now();return t.decrypter.webCryptoDecrypt(new Uint8Array(a),i.key.buffer,i.iv.buffer).then((function(t){var a=self.performance.now();return r.trigger(l.Events.FRAG_DECRYPTED,{frag:e,payload:t,stats:{tstart:s,tdecrypt:a}}),n.payload=t,n}))}return n})).then((function(n){var r=t.fragCurrent,a=t.hls,i=t.levels;if(!i)throw new Error("init load aborted, missing levels");var s=i[e.level].details;console.assert(s,"Level details are defined when init segment is loaded");var o=e.stats;t.state=k.IDLE,t.fragLoadError=0,e.data=new Uint8Array(n.payload),o.parsing.start=o.buffering.start=self.performance.now(),o.parsing.end=o.buffering.end=self.performance.now(),n.frag===r&&a.trigger(l.Events.FRAG_BUFFERED,{stats:o,frag:r,part:null,id:e.type}),t.tick()})).catch((function(n){t.warn(n),t.resetFragmentLoading(e)}))},O.fragContextChanged=function(e){var t=this.fragCurrent;return!e||!t||e.level!==t.level||e.sn!==t.sn||e.urlId!==t.urlId},O.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(s.BufferHelper.getBuffered(n))),this.state=k.IDLE,this.tick()},O._handleFragmentLoadComplete=function(e){var t=this.transmuxer;if(t){var n=e.frag,r=e.part,a=e.partsLoaded,i=!a||0===a.length||a.some((function(e){return!e})),s=new u.ChunkMetadata(n.level,n.sn,n.stats.chunkCount+1,0,r?r.index:-1,!i);t.flush(s)}},O._handleFragmentLoadProgress=function(e){},O._doFragLoad=function(e,t,n,a){var i=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 s=t.partList;if(s&&a){n>e.end&&t.fragmentHint&&(e=t.fragmentHint);var o=this.getNextPart(s,e,n);if(o>-1){var c=s[o];return this.log("Loading part sn: "+e.sn+" p: "+c.index+" cc: "+e.cc+" of playlist ["+t.startSN+"-"+t.endSN+"] parts [0-"+o+"-"+(s.length-1)+"] "+("[stream-controller]"===this.logPrefix?"level":"track")+": "+e.level+", target: "+parseFloat(n.toFixed(3))),this.nextLoadPosition=c.start+c.duration,this.state=k.FRAG_LOADING,this.hls.trigger(l.Events.FRAG_LOADING,{frag:e,part:s[o],targetBufferTime:n}),this.doFragPartsLoad(e,s,o,a).catch((function(e){return i.handleFragLoadError(e)}))}if(!e.url||this.loadedEndOfParts(s,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=k.FRAG_LOADING,this.hls.trigger(l.Events.FRAG_LOADING,{frag:e,targetBufferTime:n}),this.fragmentLoader.load(e,a).catch((function(e){return i.handleFragLoadError(e)}))},O.doFragPartsLoad=function(e,t,n,r){var a=this;return new Promise((function(i,s){var o=[];!function n(c){var u=t[c];a.fragmentLoader.loadPart(e,u,r).then((function(r){o[u.index]=r;var s=r.part;a.hls.trigger(l.Events.FRAG_LOADED,r);var d=t[c+1];if(!d||d.fragment!==e)return i({frag:e,part:s,partsLoaded:o});n(c+1)})).catch(s)}(n)}))},O.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},O._handleTransmuxerFlush=function(e){var t=this.getCurrentContext(e);if(t&&this.state===k.PARSING){var n=t.frag,r=t.part,a=t.level,i=self.performance.now();n.stats.parsing.end=i,r&&(r.stats.parsing.end=i),this.updateLevelTiming(n,r,a,e.partial)}else this.fragCurrent||(this.state=k.IDLE)},O.getCurrentContext=function(e){var t=this.levels,n=e.level,r=e.sn,a=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 i=t[n],s=a>-1?Object(p.getPartWith)(i,r,a):null,o=s?s.fragment:Object(p.getFragmentWithSN)(i,r,this.fragCurrent);return o?{frag:o,part:s,level:i}:null},O.bufferFragmentData=function(e,t,n,r){if(e&&this.state===k.PARSING){var a=e.data1,i=e.data2,s=a;if(a&&i&&(s=Object(d.appendUint8Array)(a,i)),s&&s.length){var o={type:e.type,frag:t,part:n,chunkMeta:r,parent:t.type,data:s};this.hls.trigger(l.Events.BUFFER_APPENDING,o),e.dropped&&e.independent&&!n&&this.flushBufferGap(t)}}},O.flushBufferGap=function(e){var t=this.media;if(t)if(s.BufferHelper.isBuffered(t,t.currentTime)){var n=t.currentTime,r=s.BufferHelper.bufferInfo(t,n,0),a=e.duration,i=Math.min(2*this.config.maxFragLookUpTolerance,.25*a),o=Math.max(Math.min(e.start-i,r.end-i),n+i);e.start-o>i&&this.flushMainBuffer(o,e.start)}else this.flushMainBuffer(0,e.start)},O.getFwdBufferInfo=function(e,t){var n=this.config,a=this.getLoadPosition();if(!Object(r.isFiniteNumber)(a))return null;var i=s.BufferHelper.bufferInfo(e,a,n.maxBufferHole);if(0===i.len&&void 0!==i.nextStart){var o=this.fragmentTracker.getBufferedFrag(a,t);if(o&&i.nextStart<o.end)return s.BufferHelper.bufferInfo(e,a,Math.max(i.nextStart,n.maxBufferHole))}return i},O.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)},O.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)},O.getNextFragment=function(e,t){var n,r,a=t.fragments,i=a.length;if(!i)return null;var s,o=this.config,l=a[0].start;if(t.live){var c=o.initialLiveManifestSize;if(i<c)return this.warn("Not enough fragments to start playback (have: "+i+", need: "+c+")"),null;t.PTSKnown||this.startFragRequested||-1!==this.startPosition||(s=this.getInitialLiveFragment(t,a),this.startPosition=s?this.hls.liveSyncPosition||s.start:e)}else e<=l&&(s=a[0]);if(!s){var u=o.lowLatencyMode?t.partEnd:t.fragmentEnd;s=this.getFragmentAtPosition(e,u,t)}return null===(n=s)||void 0===n||!n.initSegment||null!==(r=s)&&void 0!==r&&r.initSegment.data||this.bitrateTest||(s=s.initSegment),s},O.getNextPart=function(e,t,n){for(var r=-1,a=!1,i=!0,s=0,o=e.length;s<o;s++){var l=e[s];if(i=i&&!l.independent,r>-1&&n<l.start)break;var c=l.loaded;!c&&(a||l.independent||i)&&l.fragment===t&&(r=s),a=c}return r},O.loadedEndOfParts=function(e,t){var n=e[e.length-1];return n&&t>n.start&&n.loaded},O.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 a=n.sn+1;if(a>=e.startSN&&a<=e.endSN){var i=t[a-e.startSN];n.cc===i.cc&&(r=i,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 s=this.hls.liveSyncPosition;null!==s&&(r=this.getFragmentAtPosition(s,this.bitrateTest?e.fragmentEnd:e.edge,e))}return r},O.getFragmentAtPosition=function(e,t,n){var r,a=this.config,s=this.fragPrevious,o=n.fragments,l=n.endSN,c=n.fragmentHint,u=a.maxFragLookUpTolerance,d=!!(a.lowLatencyMode&&n.partList&&c);if(d&&c&&!this.bitrateTest&&(o=o.concat(c),l=c.sn),e<t){var f=e>t-u?0:u;r=Object(h.findFragmentByPTS)(s,o,e,f)}else r=o[o.length-1];if(r){var p=r.sn-n.startSN,m=s&&r.level===s.level,v=o[p+1];if(this.fragmentTracker.getState(r)===i.FragmentState.BACKTRACKED){r=null;for(var g=p;o[g]&&this.fragmentTracker.getState(o[g])===i.FragmentState.BACKTRACKED;)r=s?o[g--]:o[--g];r||(r=v)}else s&&r.sn===s.sn&&!d&&m&&(r.sn<l&&this.fragmentTracker.getState(v)!==i.FragmentState.OK?(this.log("SN "+r.sn+" just loaded, load next one: "+v.sn),r=v):r=null)}return r},O.synchronizeToLiveEdge=function(e){var t=this.config,n=this.media;if(n){var r=this.hls.liveSyncPosition,a=n.currentTime,i=e.fragments[0].start,s=e.edge,o=a>=i-t.maxFragLookUpTolerance&&a<=s;if(null!==r&&n.duration>r&&(a<r||!o)){var l=void 0!==t.liveMaxLatencyDuration?t.liveMaxLatencyDuration:t.liveMaxLatencyDurationCount*e.targetduration;(!o&&n.readyState<4||a<s-l)&&(this.loadedmetadata||(this.nextLoadPosition=r),n.readyState&&(this.warn("Playback: "+a.toFixed(3)+" is located too far from the end of live sliding playlist: "+s+", reset currentTime to : "+r.toFixed(3)),n.currentTime=r))}}},O.alignPlaylists=function(e,t){var n=this.levels,a=this.levelLastLoaded,i=this.fragPrevious,s=null!==a?n[a]:null,o=e.fragments.length;if(!o)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)(i,s,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: "+(i?i.sn:"na")+" fragments: "+o),d}return l},O.waitForCdnTuneIn=function(e){return e.live&&e.canBlockReload&&e.tuneInGoal>Math.max(e.partHoldBack,3*e.partTarget)},O.setStartPosition=function(e,t){var n=this.startPosition;if(n<t&&(n=-1),-1===n||-1===this.lastCurrentTime){var a=e.startTimeOffset;Object(r.isFiniteNumber)(a)?(n=t+a,a<0&&(n+=e.totalduration),n=Math.min(Math.max(t,n),t+e.totalduration),this.log("Start time offset "+a+" 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},O.getLoadPosition=function(){var e=this.media,t=0;return this.loadedmetadata&&e?t=e.currentTime:this.nextLoadPosition&&(t=this.nextLoadPosition),t},O.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))},O.resetFragmentLoading=function(e){this.fragCurrent&&this.fragContextChanged(e)||(this.state=k.IDLE)},O.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 a=this.config;if(this.fragLoadError+1<=a.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(n.level))return;var i=Math.min(Math.pow(2,this.fragLoadError)*a.fragLoadingRetryDelay,a.fragLoadingMaxRetryTimeout);this.warn("Fragment "+n.sn+" of "+e+" "+n.level+" failed to load, retrying in "+i+"ms"),this.retryDate=self.performance.now()+i,this.fragLoadError++,this.state=k.FRAG_LOADING_WAITING_RETRY}else t.levelRetry?(e===b.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=k.IDLE):(o.logger.error(t.details+" reaches max retry, redispatch as fatal ..."),t.fatal=!0,this.hls.stopLoad(),this.state=k.ERROR)}}},O.afterBufferFlushed=function(e,t,n){if(e){var r=s.BufferHelper.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,r,n),this.state===k.ENDED&&this.resetLoadingState()}},O.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=k.IDLE},O.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},O.updateLevelTiming=function(e,t,n,r){var a=this,i=n.details;console.assert(!!i,"level.details must be defined"),Object.keys(e.elementaryStreams).reduce((function(t,s){var o=e.elementaryStreams[s];if(o){var c=o.endPTS-o.startPTS;if(c<=0)return a.warn("Could not parse fragment "+e.sn+" "+s+" duration reliably ("+c+") resetting transmuxer to fallback to playlist timing"),a.resetTransmuxer(),t||!1;var u=r?0:Object(p.updateFragPTSDTS)(i,e,o.startPTS,o.endPTS,o.startDTS,o.endDTS);return a.hls.trigger(l.Events.LEVEL_PTS_UPDATED,{details:i,level:n,drift:u,type:s,frag:e,start:o.startPTS,end:o.endPTS}),!0}return t}),!1)?(this.state=k.PARSED,this.hls.trigger(l.Events.FRAG_PARSED,{frag:e,part:t})):this.resetLoadingState()},O.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},T=a,(S=[{key:"state",get:function(){return this._state},set:function(e){var t=this._state;t!==e&&(this._state=e,this.log(t+"->"+e))}}])&&y(T.prototype,S),_&&y(T,_),a}(a.default)},"./src/controller/buffer-controller.ts":
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/*!*********************************************!*\
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!*** ./src/controller/buffer-controller.ts ***!
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\*********************************************/
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/*! 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"),a=n(/*! ../events */"./src/events.ts"),i=n(/*! ../utils/logger */"./src/utils/logger.ts"),s=n(/*! ../errors */"./src/errors.ts"),o=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;i.logger.log("[buffer-controller]: Media source opened"),n&&(t.updateMediaElementDuration(),e.trigger(a.Events.MEDIA_ATTACHED,{media:n})),r&&r.removeEventListener("sourceopen",t._onMediaSourceOpen),t.checkPendingTracks()},this._onMediaSourceClose=function(){i.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){i.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(a.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(a.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(a.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(a.Events.BUFFER_RESET,this.onBufferReset,this),e.on(a.Events.BUFFER_APPENDING,this.onBufferAppending,this),e.on(a.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.on(a.Events.BUFFER_EOS,this.onBufferEos,this),e.on(a.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(a.Events.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(a.Events.FRAG_PARSED,this.onFragParsed,this),e.on(a.Events.FRAG_CHANGED,this.onFragChanged,this)},t.unregisterListeners=function(){var e=this.hls;e.off(a.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(a.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(a.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(a.Events.BUFFER_RESET,this.onBufferReset,this),e.off(a.Events.BUFFER_APPENDING,this.onBufferAppending,this),e.off(a.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.off(a.Events.BUFFER_EOS,this.onBufferEos,this),e.off(a.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(a.Events.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(a.Events.FRAG_PARSED,this.onFragParsed,this),e.off(a.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,i.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(i.logger.log("[buffer-controller]: media source detaching"),"open"===t.readyState)try{t.endOfStream()}catch(e){i.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()):i.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(a.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){i.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 a=n.tracks[e];if(a&&"function"==typeof a.buffer.changeType){var i=t[e],s=i.codec,o=i.levelCodec,l=i.container;if((a.levelCodec||a.codec).replace(f,"$1")!==(o||s).replace(f,"$1")){var c=l+";codecs="+(o||s);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,a={execute:function(){var a=n.sourceBuffer[e];a&&(i.logger.log("[buffer-controller]: changing "+e+" sourceBuffer type to "+t),a.changeType(t)),r.shiftAndExecuteNext(e)},onStart:function(){},onComplete:function(){},onError:function(t){i.logger.warn("[buffer-controller]: Failed to change "+e+" SourceBuffer type",t)}};r.append(a,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,b=h?h.stats.buffering:null;0===g.start&&(g.start=v),b&&0===b.start&&(b.start=v);var y=c.audio,E="audio"===d&&1===p.id&&"audio/mpeg"===(null==y?void 0:y.container),k={execute:function(){if(m.executeStart=self.performance.now(),E){var e=n.sourceBuffer[d];if(e){var t=f.start-e.timestampOffset;Math.abs(t)>=.1&&(i.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),b&&0===b.first&&(b.first=e);var t=n.sourceBuffer,r={};for(var i in t)r[i]=o.BufferHelper.getBuffered(t[i]);n.appendError=0,n.hls.trigger(a.Events.BUFFER_APPENDED,{type:d,frag:f,part:h,chunkMeta:p,parent:f.type,timeRanges:r})},onError:function(e){i.logger.error("[buffer-controller]: Error encountered while trying to append to the "+d+" SourceBuffer",e);var t={type:s.ErrorTypes.MEDIA_ERROR,parent:f.type,details:s.ErrorDetails.BUFFER_APPEND_ERROR,err:e,fatal:!1};e.code===DOMException.QUOTA_EXCEEDED_ERR?t.details=s.ErrorDetails.BUFFER_FULL_ERROR:(n.appendError++,t.details=s.ErrorDetails.BUFFER_APPEND_ERROR,n.appendError>r.config.appendErrorMaxRetry&&(i.logger.error("[buffer-controller]: Failed "+r.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),t.fatal=!0)),r.trigger(a.Events.ERROR,t)}};l.append(k,d)},t.onBufferFlushing=function(e,t){var n=this,r=this.operationQueue,s=function(e){return{execute:n.removeExecutor.bind(n,e,t.startOffset,t.endOffset),onStart:function(){},onComplete:function(){n.hls.trigger(a.Events.BUFFER_FLUSHED,{type:e})},onError:function(t){i.logger.warn("[buffer-controller]: Failed to remove from "+e+" SourceBuffer",t)}}};t.type?r.append(s(t.type),t.type):this.getSourceBufferTypes().forEach((function(e){r.append(s(e),e)}))},t.onFragParsed=function(e,t){var n=this,r=t.frag,s=t.part,o=[],l=s?s.elementaryStreams:r.elementaryStreams;l[c.ElementaryStreamTypes.AUDIOVIDEO]?o.push("audiovideo"):(l[c.ElementaryStreamTypes.AUDIO]&&o.push("audio"),l[c.ElementaryStreamTypes.VIDEO]&&o.push("video")),0===o.length&&i.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,s&&(s.stats.buffering.end=e);var t=s?s.stats:r.stats;n.hls.trigger(a.Events.FRAG_BUFFERED,{frag:r,part:s,stats:t,id:r.type})}),o)},t.onFragChanged=function(e,t){this.flushBackBuffer()},t.onBufferEos=function(e,t){var n=this;this.getSourceBufferTypes().reduce((function(e,r){var a=n.sourceBuffer[r];return t.type&&t.type!==r||a&&!a.ended&&(a.ended=!0,i.logger.log("[buffer-controller]: "+r+" sourceBuffer now EOS")),e&&!(a&&!a.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,i=this.sourceBuffer;if(n&&null!==t){var s=this.getSourceBufferTypes();if(s.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;s.forEach((function(n){var r=i[n];if(r){var s=o.BufferHelper.getBuffered(r);s.length>0&&f>s.start(0)&&(e.trigger(a.Events.BACK_BUFFER_REACHED,{bufferEnd:f}),t.live&&e.trigger(a.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:f}),e.trigger(a.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,a=this.mediaSource,s=e.fragments[0].start+e.totalduration,o=n.duration,l=Object(r.isFiniteNumber)(a.duration)?a.duration:0;e.live&&t.config.liveDurationInfinity?(i.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),a.duration=1/0,this.updateSeekableRange(e)):(s>l&&s>o||!Object(r.isFiniteNumber)(o))&&(i.logger.log("[buffer-controller]: Updating Media Source duration to "+s.toFixed(3)),a.duration=s)}},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),a=Math.max(r,r+e.totalduration);t.setLiveSeekableRange(r,a)}},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 i=this.getSourceBufferTypes();if(0===i.length)return void this.hls.trigger(a.Events.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});i.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 o in e)if(!t[o]){var l=e[o];if(!l)throw Error("source buffer exists for track "+o+", however track does not");var c=l.levelCodec||l.codec,u=l.container+";codecs="+c;i.logger.log("[buffer-controller]: creating sourceBuffer("+u+")");try{var d=t[o]=n.addSourceBuffer(u),f=o;this.addBufferListener(f,"updatestart",this._onSBUpdateStart),this.addBufferListener(f,"updateend",this._onSBUpdateEnd),this.addBufferListener(f,"error",this._onSBUpdateError),this.tracks[o]={buffer:d,codec:c,container:l.container,levelCodec:l.levelCodec,id:l.id},r++}catch(e){i.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+e.message),this.hls.trigger(a.Events.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:e,mimeType:u})}}r&&this.hls.trigger(a.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){i.logger.error("[buffer-controller]: "+e+" SourceBuffer error",t),this.hls.trigger(a.Events.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var n=this.operationQueue.current(e);n&&n.onError(t)},t.removeExecutor=function(e,t,n){var a=this.media,s=this.mediaSource,o=this.operationQueue,l=this.sourceBuffer[e];if(!a||!s||!l)return i.logger.warn("[buffer-controller]: Attempting to remove from the "+e+" SourceBuffer, but it does not exist"),void o.shiftAndExecuteNext(e);var c=Object(r.isFiniteNumber)(a.duration)?a.duration:1/0,u=Object(r.isFiniteNumber)(s.duration)?s.duration:1/0,d=Math.max(0,t),f=Math.min(n,c,u);f>d?(i.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)):o.shiftAndExecuteNext(e)},t.appendExecutor=function(e,t){var n=this.operationQueue,r=this.sourceBuffer[t];if(!r)return i.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 i.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),void Promise.resolve(e);var r=this.operationQueue,a=t.map((function(e){return r.appendBlocker(e)}));Promise.all(a).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 a=n.bind(this,e);this.listeners[e].push({event:t,listener:a}),r.addEventListener(t,a)}},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":
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/*!**************************************************!*\
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!*** ./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 a}));var r=n(/*! ../utils/logger */"./src/utils/logger.ts"),a=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,a=t[e],i=n[e];if(i.length){var s=i[0];try{s.execute()}catch(t){r.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),s.onError(t),a&&a.updating||(i.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":
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/*!************************************************!*\
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!*** ./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 a(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(){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,i,s=e.prototype;return s.setStreamController=function(e){this.streamController=e},s.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},s.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)},s.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)},s.onFpsDropLevelCapping=function(t,n){e.isLevelAllowed(n.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(n.droppedLevel)},s.onMediaAttaching=function(e,t){this.media=t.media instanceof HTMLVideoElement?t.media:null},s.onManifestParsed=function(e,t){var n=this.hls;this.restrictedLevels=[],this.firstLevel=t.firstLevel,n.config.capLevelToPlayerSize&&t.video&&this.startCapping()},s.onBufferCodecs=function(e,t){this.hls.config.capLevelToPlayerSize&&t.video&&this.startCapping()},s.onMediaDetaching=function(){this.stopCapping()},s.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}}},s.getMaxLevel=function(t){var n=this,r=this.hls.levels;if(!r.length)return-1;var a=r.filter((function(r,a){return e.isLevelAllowed(a,n.restrictedLevels)&&a<=t}));return this.clientRect=null,e.getMaxLevelByMediaSize(a,this.mediaWidth,this.mediaHeight)},s.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())},s.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},s.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,a,i=e.length-1,s=0;s<e.length;s+=1){var o=e[s];if((o.width>=t||o.height>=n)&&(r=o,!(a=e[s+1])||r.width!==a.width||r.height!==a.height)){i=s;break}}return i},t=e,i=[{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}}])&&a(t.prototype,n),i&&a(t,i),e}();t.default=i},"./src/controller/cmcd-controller.ts":
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/*!*******************************************!*\
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!*** ./src/controller/cmcd-controller.ts ***!
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\*******************************************/
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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"),a=n(/*! ../types/cmcd */"./src/types/cmcd.ts"),i=n(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),s=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)}}function l(e,t,n){return t&&o(e.prototype,t),n&&o(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:a.CMCDObjectType.MANIFEST,su:!n.initialized})}catch(e){s.logger.warn("Could not generate manifest CMCD data.",e)}},this.applyFragmentData=function(e){try{var t=e.frag,r=n.hls.levels[t.level],i=n.getObjectType(t),o={d:1e3*t.duration,ot:i};i!==a.CMCDObjectType.VIDEO&&i!==a.CMCDObjectType.AUDIO&&i!=a.CMCDObjectType.MUXED||(o.br=r.bitrate/1e3,o.tb=n.getTopBandwidth(i),o.bl=n.getBufferLength(i)),n.apply(e,o)}catch(e){s.logger.warn("Could not generate segment CMCD data.",e)}},this.hls=t;var r=this.config=t.config,i=r.cmcd;null!=i&&(r.pLoader=this.createPlaylistLoader(),r.fLoader=this.createFragmentLoader(),this.sid=i.sessionId||e.uuid(),this.cid=i.contentId,this.useHeaders=!0===i.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:a.CMCDVersion,sf:a.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===a.CMCDObjectType.INIT||n.ot===a.CMCDObjectType.VIDEO||n.ot===a.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 i=e.toHeaders(n);if(!Object.keys(i).length)return;t.headers||(t.headers={}),d(t.headers,i)}else{var s=e.toQuery(n);if(!s)return;t.url=e.appendQueryToUri(t.url,s)}},t.getObjectType=function(e){var t=e.type;return"subtitle"===t?a.CMCDObjectType.TIMED_TEXT:"initSegment"===e.sn?a.CMCDObjectType.INIT:"audio"===t?a.CMCDObjectType.AUDIO:"main"===t?this.hls.audioTracks.length?a.CMCDObjectType.VIDEO:a.CMCDObjectType.MUXED:void 0},t.getTopBandwidth=function(e){for(var t,n=0,r=c(e===a.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels);!(t=r()).done;){var i=t.value;i.bitrate>n&&(n=i.bitrate)}return n>0?n:NaN},t.getBufferLength=function(e){var t=this.hls.media,n=e===a.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;return n&&t?1e3*i.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},a=function(e){return Math.round(e)},i=function(e){return 100*a(e/100)},s={br:a,d:a,bl:i,dl:i,mtp:i,nor:function(e){return encodeURIComponent(e)},rtp:i,tb:a},o=c(Object.keys(e||{}).sort());!(t=o()).done;){var l=t.value,u=e[l];if(r(u)&&!("v"===l&&1===u||"pr"==l&&1===u)){var d=s[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"],a=[{},{},{},{}],i={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},s=0,o=Object.keys(t);s<o.length;s++){var l=o[s];a[null!=i[l]?i[l]:1][l]=t[l]}for(var c=0;c<a.length;c++){var u=e.serialize(a[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":
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/*!******************************************!*\
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!*** ./src/controller/eme-controller.ts ***!
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\******************************************/
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ../events */"./src/events.ts"),a=n(/*! ../errors */"./src/errors.ts"),i=n(/*! ../utils/logger */"./src/utils/logger.ts"),s=n(/*! ../utils/mediakeys-helper */"./src/utils/mediakeys-helper.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 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 s.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,a=function(e,t,n,r){switch(e){case s.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);i.logger.log("Requesting encrypted media key-system access");var o=this.requestMediaKeySystemAccess(e,a);this.mediaKeysPromise=o.then((function(t){return r._onMediaKeySystemAccessObtained(e,t)})),o.catch((function(t){i.logger.error('Failed to obtain key-system "'+e+'" access:',t)}))},c._onMediaKeySystemAccessObtained=function(e,t){var n=this;i.logger.log('Access for key-system "'+e+'" obtained');var r={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:t,mediaKeySystemDomain:e};this._mediaKeysList.push(r);var a=Promise.resolve().then((function(){return t.createMediaKeys()})).then((function(t){return r.mediaKeys=t,i.logger.log('Media-keys created for key-system "'+e+'"'),n._onMediaKeysCreated(),t}));return a.catch((function(e){i.logger.error("Failed to create media-keys:",e)})),a},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;i.logger.log("New key-system session "+e.sessionId),e.addEventListener("message",(function(n){t._onKeySessionMessage(e,n.message)}),!1)},c._onKeySessionMessage=function(e,t){i.logger.log("Got EME message event, creating license request"),this._requestLicense(t,(function(t){i.logger.log("Received license data (length: "+(t?t.byteLength:t)+"), updating key-session"),e.update(t)}))},c.onMediaEncrypted=function(e){var t=this;if(i.logger.log('Media is encrypted using "'+e.initDataType+'" init data type'),!this.mediaKeysPromise)return i.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),void this.hls.trigger(r.Events.ERROR,{type:a.ErrorTypes.KEY_SYSTEM_ERROR,details:a.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 i.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:a.ErrorTypes.KEY_SYSTEM_ERROR,details:a.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});i.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(t.mediaKeys),this._hasSetMediaKeys=!0}},c._generateRequestWithPreferredKeySession=function(e,t){var n=this,s=this._mediaKeysList[0];if(!s)return i.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),void this.hls.trigger(r.Events.ERROR,{type:a.ErrorTypes.KEY_SYSTEM_ERROR,details:a.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});if(s.mediaKeysSessionInitialized)i.logger.warn("Key-Session already initialized but requested again");else{var o=s.mediaKeysSession;if(!o)return i.logger.error("Fatal: Media is encrypted but no key-session existing"),void this.hls.trigger(r.Events.ERROR,{type:a.ErrorTypes.KEY_SYSTEM_ERROR,details:a.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});if(!t)return i.logger.warn("Fatal: initData required for generating a key session is null"),void this.hls.trigger(r.Events.ERROR,{type:a.ErrorTypes.KEY_SYSTEM_ERROR,details:a.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});i.logger.log('Generating key-session request for "'+e+'" init data type'),s.mediaKeysSessionInitialized=!0,o.generateRequest(e,t).then((function(){i.logger.debug("Key-session generation succeeded")})).catch((function(e){i.logger.error("Error generating key-session request:",e),n.hls.trigger(r.Events.ERROR,{type:a.ErrorTypes.KEY_SYSTEM_ERROR,details:a.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 a=this._licenseXhrSetup;if(a)try{a.call(this.hls,r,e),a=void 0}catch(e){i.logger.error(e)}try{r.readyState||r.open("POST",e,!0),a&&a.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,s){switch(e.readyState){case 4:if(200===e.status){this._requestLicenseFailureCount=0,i.logger.log("License request succeeded");var o=e.response,l=this._licenseResponseCallback;if(l)try{o=l.call(this.hls,e,t)}catch(e){i.logger.error(e)}s(o)}else{if(i.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:a.ErrorTypes.KEY_SYSTEM_ERROR,details:a.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});var c=3-this._requestLicenseFailureCount+1;i.logger.warn("Retrying license request, "+c+" attempts left"),this._requestLicense(n,s)}}},c._generateLicenseRequestChallenge=function(e,t){switch(e.mediaKeySystemDomain){case s.KeySystems.WIDEVINE:return t}throw new Error("unsupported key-system: "+e.mediaKeySystemDomain)},c._requestLicense=function(e,t){i.logger.log("Requesting content license for key-system");var n=this._mediaKeysList[0];if(!n)return i.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),void this.hls.trigger(r.Events.ERROR,{type:a.ErrorTypes.KEY_SYSTEM_ERROR,details:a.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});try{var s=this.getLicenseServerUrl(n.mediaKeySystemDomain),o=this._createLicenseXhr(s,e,t);i.logger.log("Sending license request to URL: "+s);var l=this._generateLicenseRequestChallenge(n,e);o.send(l)}catch(e){i.logger.error("Failure requesting DRM license: "+e),this.hls.trigger(r.Events.ERROR,{type:a.ErrorTypes.KEY_SYSTEM_ERROR,details:a.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(s.KeySystems.WIDEVINE,n,r)}},t=e,(n=[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}])&&o(t.prototype,n),l&&o(t,l),e}();t.default=l},"./src/controller/fps-controller.ts":
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/*!******************************************!*\
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!*** ./src/controller/fps-controller.ts ***!
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\******************************************/
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ../events */"./src/events.ts"),a=n(/*! ../utils/logger */"./src/utils/logger.ts"),i=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 i=performance.now();if(t){if(this.lastTime){var s=i-this.lastTime,o=n-this.lastDroppedFrames,l=t-this.lastDecodedFrames,c=1e3*o/s,u=this.hls;if(u.trigger(r.Events.FPS_DROP,{currentDropped:o,currentDecoded:l,totalDroppedFrames:n}),c>0&&o>u.config.fpsDroppedMonitoringThreshold*l){var d=u.currentLevel;a.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=i,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=i},"./src/controller/fragment-finders.ts":
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/*!********************************************!*\
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!*** ./src/controller/fragment-finders.ts ***!
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\********************************************/
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/*! exports provided: findFragmentByPDT, findFragmentByPTS, fragmentWithinToleranceTest, pdtWithinToleranceTest, findFragWithCC */function(e,t,n){"use strict";n.r(t),n.d(t,"findFragmentByPDT",(function(){return i})),n.d(t,"findFragmentByPTS",(function(){return s})),n.d(t,"fragmentWithinToleranceTest",(function(){return o})),n.d(t,"pdtWithinToleranceTest",(function(){return l})),n.d(t,"findFragWithCC",(function(){return c}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),a=n(/*! ../utils/binary-search */"./src/utils/binary-search.ts");function i(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 a=0;a<e.length;++a){var i=e[a];if(l(t,n,i))return i}return null}function s(e,t,n,r){void 0===n&&(n=0),void 0===r&&(r=0);var i=null;if(e?i=t[e.sn-t[0].sn+1]||null:0===n&&0===t[0].start&&(i=t[0]),i&&0===o(n,r,i))return i;var s=a.default.search(t,o.bind(null,n,r));return s||i}function o(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 a.default.search(e,(function(e){return e.cc<t?1:e.cc>t?-1:0}))}},"./src/controller/fragment-tracker.ts":
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/*!********************************************!*\
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!*** ./src/controller/fragment-tracker.ts ***!
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\********************************************/
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/*! 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 s}));var r,a=n(/*! ../events */"./src/events.ts"),i=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 s=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(a.Events.BUFFER_APPENDED,this.onBufferAppended,this),e.on(a.Events.FRAG_BUFFERED,this.onFragBuffered,this),e.on(a.Events.FRAG_LOADED,this.onFragLoaded,this)},t._unregisterListeners=function(){var e=this.hls;e.off(a.Events.BUFFER_APPENDED,this.onBufferAppended,this),e.off(a.Events.FRAG_BUFFERED,this.onFragBuffered,this),e.off(a.Events.FRAG_LOADED,this.onFragLoaded,this)},t.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},t.getAppendedFrag=function(e,t){if(t===i.PlaylistLevelType.MAIN){var n=this.activeFragment,r=this.activeParts;if(!n)return null;if(r)for(var a=r.length;a--;){var s=r[a],o=s?s.end:n.appendedPTS;if(s.start<=e&&void 0!==o&&e<=o)return a>9&&(this.activeParts=r.slice(a-9)),s}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),a=r.length;a--;){var i=n[r[a]];if((null==i?void 0:i.body.type)===t&&i.buffered){var s=i.body;if(s.start<=e&&e<=s.end)return s}}return null},t.detectEvictedFragments=function(e,t,n){var r=this;Object.keys(this.fragments).forEach((function(a){var i=r.fragments[a];if(i)if(i.buffered){var s=i.range[e];s&&s.time.some((function(e){var n=!r.isTimeBuffered(e.startPTS,e.endPTS,t);return n&&r.removeFragment(i.body),n}))}else i.body.type===n&&r.removeFragment(i.body)}))},t.detectPartialFragments=function(e){var t=this,n=this.timeRanges,r=e.frag,a=e.part;if(n&&"initSegment"!==r.sn){var i=l(r),s=this.fragments[i];s&&(Object.keys(n).forEach((function(e){var i=r.elementaryStreams[e];if(i){var o=n[e],l=null!==a||!0===i.partial;s.range[e]=t.getBufferedTimes(r,a,l,o)}})),s.backtrack=s.loaded=null,Object.keys(s.range).length?s.buffered=!0:this.removeFragment(s.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 a={time:[],partial:n},i=t?t.start:e.start,s=t?t.end:e.end,o=e.minEndPTS||s,l=e.maxStartPTS||i,c=0;c<r.length;c++){var u=r.start(c)-this.bufferPadding,d=r.end(c)+this.bufferPadding;if(l>=u&&o<=d){a.time.push({startPTS:Math.max(i,r.start(c)),endPTS:Math.min(s,r.end(c))});break}if(i<d&&s>u)a.partial=!0,a.time.push({startPTS:Math.max(i,r.start(c)),endPTS:Math.min(s,r.end(c))});else if(s<=u)break}return a},t.getPartialFragment=function(e){var t,n,r,a=null,i=0,s=this.bufferPadding,l=this.fragments;return Object.keys(l).forEach((function(c){var u=l[c];u&&o(u)&&(n=u.body.start-s,r=u.body.end+s,e>=n&&e<=r&&(t=Math.min(e-n,r-e),i<=t&&(a=u.body,i=t)))})),a},t.getState=function(e){var t=l(e),n=this.fragments[t];return n?n.buffered?o(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 a=r.backtrack=t||r.loaded;return r.loaded=null,a},t.getBacktrackData=function(e){var t=l(e),n=this.fragments[t];if(n){var r,a=n.backtrack;if(null!=a&&null!==(r=a.payload)&&void 0!==r&&r.byteLength)return a;this.removeFragment(e)}return null},t.isTimeBuffered=function(e,t,n){for(var r,a,i=0;i<n.length;i++){if(r=n.start(i)-this.bufferPadding,a=n.end(i)+this.bufferPadding,e>=r&&t<=a)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 a=l(n);this.fragments[a]={body:n,loaded:t,backtrack:null,buffered:!1,range:Object.create(null)}}},t.onBufferAppended=function(e,t){var n=this,r=t.frag,a=t.part,s=t.timeRanges;if(r.type===i.PlaylistLevelType.MAIN)if(this.activeFragment=r,a){var o=this.activeParts;o||(this.activeParts=o=[]),o.push(a)}else this.activeParts=null;this.timeRanges=s,Object.keys(s).forEach((function(e){var t=s[e];if(n.detectEvictedFragments(e,t),!a)for(var i=0;i<t.length;i++)r.appendedPTS=Math.max(t.end(i),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(a){var i=r.fragments[a];if(i&&i.buffered){var s=i.body;s.type===n&&s.start<t&&s.end>e&&r.removeFragment(s)}}))},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 o(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":
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/*!******************************************!*\
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!*** ./src/controller/gap-controller.ts ***!
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\******************************************/
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/*! 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 o})),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"),a=n(/*! ../errors */"./src/errors.ts"),i=n(/*! ../events */"./src/events.ts"),s=n(/*! ../utils/logger */"./src/utils/logger.ts"),o=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,a=this.stalled,i=n.currentTime,c=n.seeking,u=this.seeking&&!c,d=!this.seeking&&c;if(this.seeking=c,i===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,i,0),h=f.len>0,p=f.nextStart||0;if(h||p){if(c){var m=f.len>l,v=!p||p-i>l&&!this.fragmentTracker.getPartialFragment(i);if(m||v)return;this.moved=!1}if(!this.moved&&null!==this.stalled){var g,b=Math.max(p,f.start||0)-i,y=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,E=(null==y||null===(g=y.details)||void 0===g?void 0:g.live)?2*y.details.targetduration:l;if(b>0&&b<=E)return void this._trySkipBufferHole(null)}var k=self.performance.now();if(null!==a){var T=k-a;!c&&T>=o&&this._reportStall(f.len);var S=r.BufferHelper.bufferInfo(n,i,t.maxBufferHole);this._tryFixBufferStall(S,T)}else this.stalled=k}}}else if(this.moved=!0,null!==a){if(this.stallReported){var _=self.performance.now()-a;s.logger.warn("playback not stuck anymore @"+i+", after "+Math.round(_)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}},t._tryFixBufferStall=function(e,t){var n=this.config,r=this.fragmentTracker,a=this.media.currentTime,i=r.getPartialFragment(a);i&&this._trySkipBufferHole(i)||e.len>n.maxBufferHole&&t>1e3*n.highBufferWatchdogPeriod&&(s.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,s.logger.warn("Playback stalling at @"+n.currentTime+" due to low buffer (buffer="+e+")"),t.trigger(i.Events.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:e}))},t._trySkipBufferHole=function(e){for(var t=this.config,n=this.hls,o=this.media,l=o.currentTime,d=0,f=r.BufferHelper.getBuffered(o),h=0;h<f.length;h++){var p=f.start(h);if(l+t.maxBufferHole>=d&&l<p){var m=Math.max(p+u,o.currentTime+c);return s.logger.warn("skipping hole, adjusting currentTime from "+l+" to "+m),this.moved=!0,this.stalled=null,o.currentTime=m,e&&n.trigger(i.Events.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.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,o=(this.nudgeRetry||0)+1;if(this.nudgeRetry=o,o<e.nudgeMaxRetry){var l=r+o*e.nudgeOffset;s.logger.warn("Nudging 'currentTime' from "+r+" to "+l),n.currentTime=l,t.trigger(i.Events.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else s.logger.error("Playhead still not moving while enough data buffered @"+r+" after "+e.nudgeMaxRetry+" nudges"),t.trigger(i.Events.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},e}()},"./src/controller/id3-track-controller.ts":
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/*!************************************************!*\
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!*** ./src/controller/id3-track-controller.ts ***!
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\************************************************/
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ../events */"./src/events.ts"),a=n(/*! ../utils/texttrack-utils */"./src/utils/texttrack-utils.ts"),i=n(/*! ../demux/id3 */"./src/demux/id3.ts"),s=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(a.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(a.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 a=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,s=0;s<r.length;s++){var o=i.getID3Frames(r[s].data);if(o){var l=r[s].pts,c=s<r.length-1?r[s+1].pts:n.end;c-l<=0&&(c=l+.25);for(var u=0;u<o.length;u++){var d=o[u];if(!i.isTimeStampFrame(d)){var f=new a(l,c,"");f.value=d,this.id3Track.addCue(f)}}}}}},t.onBufferFlushing=function(e,t){var n=t.startOffset,r=t.endOffset,i=t.type;if(!i||"audio"===i){var s=this.id3Track;s&&Object(a.removeCuesInRange)(s,n,r)}},e}();t.default=s},"./src/controller/latency-controller.ts":
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/*!**********************************************!*\
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!*** ./src/controller/latency-controller.ts ***!
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\**********************************************/
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return o}));var r=n(/*! ../errors */"./src/errors.ts"),a=n(/*! ../events */"./src/events.ts"),i=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)}}var o=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,o,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(a.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(a.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(a.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(a.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(a.Events.ERROR,this.onError,this)},l.unregisterListeners=function(){this.hls.off(a.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(a.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(a.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(a.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(a.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++,i.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,a=r.lowLatencyMode,i=r.maxLiveSyncPlaybackRate;if(a&&1!==i){var s=this.targetLatency;if(null!==s){var o=n-s,l=o<Math.min(this.maxLatency,s+t.targetduration);if(t.live&&l&&o>.05&&this.forwardBufferLength>1){var c=Math.min(2,Math.max(1,i)),u=Math.round(2/(1+Math.exp(-.75*o-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,a=this.config,i=a.liveSyncDuration,s=a.liveSyncDurationCount,o=a.lowLatencyMode,l=this.hls.userConfig,c=o&&n||t;(l.liveSyncDuration||l.liveSyncDurationCount||0===c)&&(c=void 0!==i?i:s*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,a=e-t-this.edgeStalled,i=r-n.totalduration,s=r-(this.config.lowLatencyMode&&n.partTarget||n.targetduration);return Math.min(Math.max(i,a),s)}},{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}}])&&s(t.prototype,n),o&&s(t,o),e}()},"./src/controller/level-controller.ts":
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/*!********************************************!*\
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!*** ./src/controller/level-controller.ts ***!
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\********************************************/
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/*! 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"),a=n(/*! ../events */"./src/events.ts"),i=n(/*! ../errors */"./src/errors.ts"),s=n(/*! ../utils/codecs */"./src/utils/codecs.ts"),o=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(a.Events.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(a.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(a.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(a.Events.FRAG_LOADED,this.onFragLoaded,this),e.on(a.Events.ERROR,this.onError,this)},g._unregisterListeners=function(){var e=this.hls;e.off(a.Events.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(a.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(a.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(a.Events.FRAG_LOADED,this.onFragLoaded,this),e.off(a.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(o.addGroupId)(l,"audio",t.AUDIO),t.SUBTITLES&&Object(o.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(s.isCodecSupportedInMp4)(t,"audio"))&&(!n||Object(s.isCodecSupportedInMp4)(n,"video"))})),t.audioTracks&&(u=t.audioTracks.filter((function(e){return!e.audioCodec||Object(s.isCodecSupportedInMp4)(e.audioCodec,"audio")})),Object(o.assignTrackIdsByGroup)(u)),t.subtitles&&(d=t.subtitles,Object(o.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 b=v&&!m,y={levels:c,audioTracks:u,subtitleTracks:d,firstLevel:this._firstLevel,stats:t.stats,audio:v,video:m,altAudio:!b&&u.some((function(e){return!!e.url}))};this.hls.trigger(a.Events.MANIFEST_PARSED,y),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(a.Events.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.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,a=this._levels[this.currentLevelIndex];if(r&&(r.type===c.PlaylistContextType.AUDIO_TRACK&&a.audioGroupIds&&r.groupId===a.audioGroupIds[a.urlId]||r.type===c.PlaylistContextType.SUBTITLE_TRACK&&a.textGroupIds&&r.groupId===a.textGroupIds[a.urlId]))this.redundantFailover(this.currentLevelIndex);else{var s,o=!1,l=!0;switch(n.details){case i.ErrorDetails.FRAG_LOAD_ERROR:case i.ErrorDetails.FRAG_LOAD_TIMEOUT:case i.ErrorDetails.KEY_LOAD_ERROR:case i.ErrorDetails.KEY_LOAD_TIMEOUT:if(n.frag){var u=this._levels[n.frag.level];u?(u.fragmentError++,u.fragmentError>this.hls.config.fragLoadingMaxRetry&&(s=n.frag.level)):s=n.frag.level}break;case i.ErrorDetails.LEVEL_LOAD_ERROR:case i.ErrorDetails.LEVEL_LOAD_TIMEOUT:r&&(r.deliveryDirectives&&(l=!1),s=r.level),o=!0;break;case i.ErrorDetails.REMUX_ALLOC_ERROR:s=n.level,o=!0}void 0!==s&&this.recoverLevel(n,s,o,l)}}},g.recoverLevel=function(e,t,n,r){var a=e.details,i=this._levels[t];if(i.loadError++,n){if(!this.retryLoadingOrFail(e))return void(this.currentLevelIndex=-1);e.levelRetry=!0}if(r){var s=i.url.length;if(s>1&&i.loadError<s)e.levelRetry=!0,this.redundantFailover(t);else if(-1===this.manualLevelIndex){var o=0===t?this._levels.length-1:t-1;this.currentLevelIndex!==o&&0===this._levels[o].loadError&&(this.warn(a+": switch to "+o),e.levelRetry=!0,this.hls.nextAutoLevel=o)}}},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,a=t.level,i=t.details,s=this._levels[a];if(!s)return this.warn("Invalid level index "+a),void(null!==(r=t.deliveryDirectives)&&void 0!==r&&r.skip&&(i.deltaUpdateFailed=!0));a===this.currentLevelIndex?(0===s.fragmentError&&(s.loadError=0,this.retryCount=0),this.playlistLoaded(a,t,s.details)):null!==(n=t.deliveryDirectives)&&void 0!==n&&n.skip&&(i.deltaUpdateFailed=!0)},g.onAudioTrackSwitched=function(e,t){var n=this.hls.levels[this.currentLevelIndex];if(n&&n.audioGroupIds){for(var r=-1,a=this.hls.audioTracks[t.id].groupId,i=0;i<n.audioGroupIds.length;i++)if(n.audioGroupIds[i]===a){r=i;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,i=n.url[r];if(e)try{i=e.addDirectives(i)}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+" "+i),this.clearTimer(),this.hls.trigger(a.Events.LEVEL_LOADING,{url:i,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,a){return a!==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(a.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(a.Events.ERROR,{type:i.ErrorTypes.OTHER_ERROR,details:i.ErrorDetails.LEVEL_SWITCH_ERROR,level:e,fatal:r,reason:"invalid level idx"}),r)return;e=Math.min(e,n.length-1)}this.clearTimer();var s=this.currentLevelIndex,o=n[s],l=n[e];this.log("switching to level "+e+" from "+s),this.currentLevelIndex=e;var c=u({},l,{level:e,maxBitrate:l.maxBitrate,uri:l.uri,urlId:l.urlId});delete c._urlId,this.hls.trigger(a.Events.LEVEL_SWITCHING,c);var d=l.details;if(!d||d.live){var f=this.switchParams(l.uri,null==o?void 0:o.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":
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/*!****************************************!*\
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!*** ./src/controller/level-helper.ts ***!
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\****************************************/
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/*! 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 i})),n.d(t,"assignTrackIdsByGroup",(function(){return s})),n.d(t,"updatePTS",(function(){return o})),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"),a=n(/*! ../utils/logger */"./src/utils/logger.ts");function i(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 s(e){var t={};e.forEach((function(e){var n=e.groupId||"";e.id=t[n]=t[n]||0,t[n]++}))}function o(e,t,n){l(e[t],e[n])}function l(e,t){var n=t.startPTS;if(Object(r.isFiniteNumber)(n)){var a,i=0;t.sn>e.sn?(i=n-e.start,a=e):(i=e.start-n,a=t),a.duration!==i&&(a.duration=i)}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,i,s,o){i-n<=0&&(a.logger.warn("Fragment should have a positive duration",t),i=n+t.duration,o=s+t.duration);var c=n,u=i,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),s=Math.min(s,t.startDTS),u=Math.min(i,f),i=Math.max(i,f),o=Math.max(o,t.endDTS)}t.duration=i-n;var p=n-t.start;t.appendedPTS=i,t.start=t.startPTS=n,t.maxStartPTS=c,t.startDTS=s,t.endPTS=i,t.minEndPTS=u,t.endDTS=o;var m,v=t.sn;if(!e||v<e.startSN||v>e.endSN)return 0;var g=v-e.startSN,b=e.fragments;for(b[g]=t,m=g;m>0;m--)l(b[m],b[m-1]);for(m=g;m<b.length-1;m++)l(b[m],b[m+1]);return e.fragmentHint&&l(b[b.length-1],e.fragmentHint),e.PTSKnown=e.alignedSliding=!0,p}function u(e,t){for(var n=null,i=e.fragments,s=i.length-1;s>=0;s--){var o=i[s].initSegment;if(o){n=o;break}}e.fragmentHint&&delete e.fragmentHint.endPTS;var l,u=0;if(f(e,t,(function(e,a){e.relurl&&(u=e.cc-a.cc),Object(r.isFiniteNumber)(e.startPTS)&&Object(r.isFiniteNumber)(e.endPTS)&&(a.start=a.startPTS=e.startPTS,a.startDTS=e.startDTS,a.appendedPTS=e.appendedPTS,a.maxStartPTS=e.maxStartPTS,a.endPTS=e.endPTS,a.endDTS=e.endDTS,a.minEndPTS=e.minEndPTS,a.duration=e.endPTS-e.startPTS,a.duration&&(l=a),t.PTSKnown=t.alignedSliding=!0),a.elementaryStreams=e.elementaryStreams,a.loader=e.loader,a.stats=e.stats,a.urlId=e.urlId,e.initSegment&&(a.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)){a.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){a.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 b=t.edge;t.driftStart||(t.driftStartTime=g,t.driftStart=b),t.driftEndTime=g,t.driftEnd=b}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,a=0,i=e.length;a<=i;a++){var s=e[a],o=t[a+r];s&&o&&s.index===o.index&&s.fragment.sn===o.fragment.sn?n(s,o):r--}}function f(e,t,n){for(var r=t.skippedSegments,a=Math.max(e.startSN,t.startSN)-t.startSN,i=(e.fragmentHint?1:0)+(r?t.endSN:Math.min(e.endSN,t.endSN))-t.startSN,s=t.startSN-e.startSN,o=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,l=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,c=a;c<=i;c++){var u=l[s+c],d=o[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,a=r/2,i=e.age,s=i>0&&i<3*r,o=t.loading.end-t.loading.start,l=e.availabilityDelay;if(!1===e.updated)if(s){var c=333*e.misses;n=Math.max(Math.min(a,2*o),c),e.availabilityDelay=(e.availabilityDelay||0)+n}else n=a;else s?(l=Math.min(l||r/2,i),e.availabilityDelay=l,n=l+r-i):n=r-o;return Math.round(n)}function v(e,t,n){if(!e||!e.details)return null;var r=e.details,a=r.fragments[t-r.startSN];return a||((a=r.fragmentHint)&&a.sn===t?a: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 a=r.length;a--;){var i=r[a];if(i.index===n&&i.fragment.sn===t)return i}return null}},"./src/controller/stream-controller.ts":
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/*!*********************************************!*\
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!*** ./src/controller/stream-controller.ts ***!
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\*********************************************/
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return b}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),a=n(/*! ./base-stream-controller */"./src/controller/base-stream-controller.ts"),i=n(/*! ../is-supported */"./src/is-supported.ts"),s=n(/*! ../events */"./src/events.ts"),o=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 b=function(e){var t,n;function b(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=b).prototype=Object.create(n.prototype),t.prototype.constructor=t,g(t,n);var y,E,k,T=b.prototype;return T._registerListeners=function(){var e=this.hls;e.on(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(s.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(s.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(s.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(s.Events.ERROR,this.onError,this),e.on(s.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(s.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(s.Events.BUFFER_CREATED,this.onBufferCreated,this),e.on(s.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(s.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(s.Events.FRAG_BUFFERED,this.onFragBuffered,this)},T._unregisterListeners=function(){var e=this.hls;e.off(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(s.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(s.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(s.Events.ERROR,this.onError,this),e.off(s.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(s.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(s.Events.BUFFER_CREATED,this.onBufferCreated,this),e.off(s.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(s.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(s.Events.FRAG_BUFFERED,this.onFragBuffered,this)},T.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},T.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=a.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}else this._forceStartLoad=!0,this.state=a.State.STOPPED},T.stopLoad=function(){this._forceStartLoad=!1,e.prototype.stopLoad.call(this)},T.doTick=function(){switch(this.state){case a.State.IDLE:this.doTickIdle();break;case a.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=a.State.IDLE;break}break;case a.State.FRAG_LOADING_WAITING_RETRY:var i,s=self.performance.now(),o=this.retryDate;(!o||s>=o||null!==(i=this.media)&&void 0!==i&&i.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=a.State.IDLE)}this.onTickEnd()},T.onTickEnd=function(){e.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},T.doTickIdle=function(){var e,t,n=this.hls,r=this.levelLastLoaded,i=this.levels,o=this.media,d=n.config,f=n.nextLoadLevel;if(null!==r&&(o||!this.startFragRequested&&d.startFragPrefetch)&&(!this.altAudio||!this.audioOnly)&&i&&i[f]){var h=i[f];this.level=n.nextLoadLevel=f;var p=h.details;if(!p||this.state===a.State.WAITING_LEVEL||p.live&&this.levelLastLoaded!==f)this.state=a.State.WAITING_LEVEL;else{var m=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:o,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(s.Events.BUFFER_EOS,v),void(this.state=a.State.ENDED)}var g=m.end,b=this.getNextFragment(g,p);if(this.couldBacktrack&&!this.fragPrevious&&b&&"initSegment"!==b.sn){var y=b.sn-p.startSN;y>1&&(b=p.fragments[y-1],this.fragmentTracker.removeFragment(b))}if(b&&this.fragmentTracker.getState(b)===l.FragmentState.OK&&this.nextLoadPosition>g){var E=this.audioOnly&&!this.altAudio?u.ElementaryStreamTypes.AUDIO:u.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(o,E,c.PlaylistLevelType.MAIN),b=this.getNextFragment(this.nextLoadPosition,p)}b&&(!b.initSegment||b.initSegment.data||this.bitrateTest||(b=b.initSegment),"identity"!==(null===(e=b.decryptdata)||void 0===e?void 0:e.keyFormat)||null!==(t=b.decryptdata)&&void 0!==t&&t.key?this.loadFragment(b,p,g):this.loadKey(b,p))}}}},T.loadFragment=function(t,n,r){var a,i=this.fragmentTracker.getState(t);if(this.fragCurrent=t,i===l.FragmentState.BACKTRACKED){var s=this.fragmentTracker.getBacktrackData(t);if(s)return this._handleFragmentLoadProgress(s),void this._handleFragmentLoadComplete(s);i=l.FragmentState.NOT_LOADED}i===l.FragmentState.NOT_LOADED||i===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)):i===l.FragmentState.APPENDING?this.reduceMaxBufferLength(t.duration)&&this.fragmentTracker.removeFragment(t):0===(null===(a=this.media)||void 0===a?void 0:a.buffered.length)&&this.fragmentTracker.removeAllFragments()},T.getAppendedFrag=function(e){var t=this.fragmentTracker.getAppendedFrag(e,c.PlaylistLevelType.MAIN);return t&&"fragment"in t?t.fragment:t},T.getBufferedFrag=function(e){return this.fragmentTracker.getBufferedFrag(e,c.PlaylistLevelType.MAIN)},T.followingBufferedFrag=function(e){return e?this.getBufferedFrag(e.end+.5):null},T.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},T.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 a=e[this.hls.nextLoadLevel],i=this.fragLastKbps;n=i&&this.fragCurrent?this.fragCurrent.duration*a.maxBitrate/(1e3*i)+1:0}else n=0;var s=this.getBufferedFrag(t.currentTime+n);if(s){var o=this.followingBufferedFrag(s);if(o){this.abortCurrentFrag();var l=o.maxStartPTS?o.maxStartPTS:o.start,c=o.duration,u=Math.max(s.end,l+Math.min(Math.max(c-this.config.maxFragLookUpTolerance,.5*c),.75*c));this.flushMainBuffer(u,Number.POSITIVE_INFINITY)}}}},T.abortCurrentFrag=function(){var e=this.fragCurrent;this.fragCurrent=null,null!=e&&e.loader&&e.loader.abort(),this.state===a.State.KEY_LOADING&&(this.state=a.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},T.flushMainBuffer=function(t,n){e.prototype.flushMainBuffer.call(this,t,n,this.altAudio?"video":null)},T.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)},T.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)},T.onMediaPlaying=function(){this.tick()},T.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()},T.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(s.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},T.onManifestParsed=function(e,t){var n,r=!1,a=!1;t.levels.forEach((function(e){(n=e.audioCodec)&&(-1!==n.indexOf("mp4a.40.2")&&(r=!0),-1!==n.indexOf("mp4a.40.5")&&(a=!0))})),this.audioCodecSwitch=r&&a&&!Object(i.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},T.onLevelLoading=function(e,t){var n=this.levels;if(n&&this.state===a.State.IDLE){var r=n[t.level];(!r.details||r.details.live&&this.levelLastLoaded!==t.level||this.waitForCdnTuneIn(r.details))&&(this.state=a.State.WAITING_LEVEL)}},T.onLevelLoaded=function(e,t){var n,r=this.levels,i=t.level,o=t.details,l=o.totalduration;if(r){this.log("Level "+i+" loaded ["+o.startSN+","+o.endSN+"], cc ["+o.startCC+", "+o.endCC+"] duration:"+l);var c=this.fragCurrent;!c||this.state!==a.State.FRAG_LOADING&&this.state!==a.State.FRAG_LOADING_WAITING_RETRY||c.level!==t.level&&c.loader&&(this.state=a.State.IDLE,c.loader.abort());var u=r[i],d=0;if(o.live||null!==(n=u.details)&&void 0!==n&&n.live){if(o.fragments[0]||(o.deltaUpdateFailed=!0),o.deltaUpdateFailed)return;d=this.alignPlaylists(o,u.details)}if(u.details=o,this.levelLastLoaded=i,this.hls.trigger(s.Events.LEVEL_UPDATED,{details:o,level:i}),this.state===a.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(o))return;this.state=a.State.IDLE}this.startFragRequested?o.live&&this.synchronizeToLiveEdge(o):this.setStartPosition(o,d),this.tick()}else this.warn("Levels were reset while loading level "+i)},T._handleFragmentLoadProgress=function(e){var t,n=e.frag,r=e.part,a=e.payload,i=this.levels;if(i){var s=i[n.level],o=s.details;if(o){var l=s.videoCodec,u=o.PTSKnown||!o.live,h=null===(t=n.initSegment)||void 0===t?void 0:t.data,p=this._getAudioCodec(s),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,b=new f.ChunkMetadata(n.level,n.sn,n.stats.chunkCount,a.byteLength,v,g),y=this.initPTS[n.cc];m.push(a,h,p,l,n,r,o.totalduration,u,b,y)}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")},T.onAudioTrackSwitching=function(e,t){var n=this.altAudio,r=!!t.url,a=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 i=this.fragCurrent;null!=i&&i.loader&&(this.log("Switching to main audio track, cancel main fragment load"),i.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var o=this.hls;n&&o.trigger(s.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),o.trigger(s.Events.AUDIO_TRACK_SWITCHED,{id:a})}},T.onAudioTrackSwitched=function(e,t){var n=t.id,r=!!this.hls.audioTracks[n].url;if(r){var a=this.videoBuffer;a&&this.mediaBuffer!==a&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=a)}this.altAudio=r,this.tick()},T.onBufferCreated=function(e,t){var n,r,a=t.tracks,i=!1;for(var s in a){var o=a[s];if("main"===o.id){if(r=s,n=o,"video"===s){var l=a[s];l&&(this.videoBuffer=l.buffer)}}else i=!0}i&&n?(this.log("Alternate track found, use "+r+".buffered to schedule main fragment loading"),this.mediaBuffer=n.buffer):this.mediaBuffer=this.media},T.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===a.State.PARSED&&(this.state=a.State.IDLE));var i=r?r.stats:n.stats;this.fragLastKbps=Math.round(8*i.total/(i.buffering.end-i.loading.first)),"initSegment"!==n.sn&&(this.fragPrevious=n),this.fragBufferedComplete(n,r)}},T.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!==a.State.ERROR&&(t.fatal?(this.warn(""+t.details),this.state=a.State.ERROR):t.levelRetry||this.state!==a.State.WAITING_LEVEL||(this.state=a.State.IDLE));break;case p.ErrorDetails.BUFFER_FULL_ERROR:if("main"===t.parent&&(this.state===a.State.PARSING||this.state===a.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()}}},T.checkBuffer=function(){var e=this.media,t=this.gapController;if(e&&t&&e.readyState){var n=o.BufferHelper.getBuffered(e);!this.loadedmetadata&&n.length?(this.loadedmetadata=!0,this.seekToStartPos()):t.poll(this.lastCurrentTime),this.lastCurrentTime=e.currentTime}},T.onFragLoadEmergencyAborted=function(){this.state=a.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},T.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)}},T.onLevelsUpdated=function(e,t){this.levels=t.levels},T.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},T.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=o.BufferHelper.getBuffered(e),a=(r.length?r.start(0):0)-n;a>0&&(a<this.config.maxBufferHole||a<this.config.maxFragLookUpTolerance)&&(m.logger.log("adjusting start position by "+a+" to match buffer start"),n+=a,this.startPosition=n),this.log("seek to target start position "+n+" from current time "+t),e.currentTime=n}},T._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},T._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=a.State.IDLE,t.startFragRequested=!1,t.bitrateTest=!1;var i=e.stats;i.parsing.start=i.parsing.end=i.buffering.start=i.buffering.end=self.performance.now(),r.trigger(s.Events.FRAG_LOADED,n)}}))},T._handleTransmuxComplete=function(e){var t,n="main",i=this.hls,o=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=o.video,m=o.text,v=o.id3,g=o.initSegment,b=this.altAudio?void 0:o.audio;if(!this.fragContextChanged(d)){if(this.state=a.State.PARSING,g){g.tracks&&(this._bufferInitSegment(h,g.tracks,d,l),i.trigger(s.Events.FRAG_PARSING_INIT_SEGMENT,{frag:d,id:n,tracks:g.tracks}));var y=g.initPTS,E=g.timescale;Object(r.isFiniteNumber)(y)&&(this.initPTS[d.cc]=y,i.trigger(s.Events.INIT_PTS_FOUND,{frag:d,id:n,initPTS:y,timescale:E}))}if(p&&!1!==o.independent){if(h.details){var k=p.startPTS,T=p.endPTS,S=p.startDTS,_=p.endDTS;if(f)f.elementaryStreams[p.type]={startPTS:k,endPTS:T,startDTS:S,endDTS:_};else if(p.firstKeyFrame&&p.independent&&(this.couldBacktrack=!0),p.dropped&&p.independent){if(this.getLoadPosition()+this.config.maxBufferHole<k)return void this.backtrack(d);d.setElementaryStreamInfo(p.type,d.start,T,d.start,_,!0)}d.setElementaryStreamInfo(p.type,k,T,S,_),this.bufferFragmentData(p,d,f,l)}}else if(!1===o.independent)return void this.backtrack(d);if(b){var O=b.startPTS,x=b.endPTS,C=b.startDTS,w=b.endDTS;f&&(f.elementaryStreams[u.ElementaryStreamTypes.AUDIO]={startPTS:O,endPTS:x,startDTS:C,endDTS:w}),d.setElementaryStreamInfo(u.ElementaryStreamTypes.AUDIO,O,x,C,w),this.bufferFragmentData(b,d,f,l)}if(null!=v&&null!==(t=v.samples)&&void 0!==t&&t.length){var A={frag:d,id:n,samples:v.samples};i.trigger(s.Events.FRAG_PARSING_METADATA,A)}if(m){var D={frag:d,id:n,samples:m.samples};i.trigger(s.Events.FRAG_PARSING_USERDATA,D)}}},T._bufferInitSegment=function(e,t,n,r){var i=this;if(this.state===a.State.PARSING){this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&delete t.audio;var o=t.audio,l=t.video,c=t.audiovideo;if(o){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!==o.metadata.channelCount&&-1===d.indexOf("firefox")&&(u="mp4a.40.5")),-1!==d.indexOf("android")&&"audio/mpeg"!==o.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+'"'),o.levelCodec=u,o.id="main",this.log("Init audio buffer, container:"+o.container+", codecs[selected/level/parsed]=["+(u||"")+"/"+(e.audioCodec||"")+"/"+o.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(s.Events.BUFFER_CODECS,t),Object.keys(t).forEach((function(e){var a=t[e].initSegment;null!=a&&a.byteLength&&i.hls.trigger(s.Events.BUFFER_APPENDING,{type:e,data:a,frag:n,part:null,chunkMeta:r,parent:n.type})})),this.tick()}},T.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=a.State.BACKTRACKING},T.checkFragmentChanged=function(){var e=this.media,t=null;if(e&&e.readyState>1&&!1===e.seeking){var n=e.currentTime;if(o.BufferHelper.isBuffered(e,n)?t=this.getAppendedFrag(n):o.BufferHelper.isBuffered(e,n+.1)&&(t=this.getAppendedFrag(n+.1)),t){var r=this.fragPlaying,a=t.level;r&&t.sn===r.sn&&r.level===a&&t.urlId===r.urlId||(this.hls.trigger(s.Events.FRAG_CHANGED,{frag:t}),r&&r.level===a||this.hls.trigger(s.Events.LEVEL_SWITCHED,{level:a}),this.fragPlaying=t)}}},y=b,(E=[{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(y.prototype,E),k&&v(y,k),b}(a.default)},"./src/controller/subtitle-stream-controller.ts":
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/*!******************************************************!*\
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!*** ./src/controller/subtitle-stream-controller.ts ***!
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/*! 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"),a=n(/*! ../utils/logger */"./src/utils/logger.ts"),i=n(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),s=n(/*! ./fragment-finders */"./src/controller/fragment-finders.ts"),o=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,b,y=m.prototype;return y.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},y._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)},y._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)},y.startLoad=function(){this.stopLoad(),this.state=u.State.IDLE,this.setInterval(500),this.tick()},y.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},y.onLevelLoaded=function(e,t){this.mainDetails=t.details},y.onSubtitleFragProcessed=function(e,t){var n=t.frag,r=t.success;if(this.fragPrevious=n,this.state=u.State.IDLE,r){var a=this.tracksBuffered[this.currentTrackId];if(a){for(var i,s=n.start,o=0;o<a.length;o++)if(s>=a[o].start&&s<=a[o].end){i=a[o];break}var l=n.start+n.duration;i?i.end=l:(i={start:s,end:l},a.push(i)),this.fragmentTracker.fragBuffered(n)}}},y.onBufferFlushing=function(e,t){var n=t.startOffset,r=t.endOffset;if(0===n&&r!==Number.POSITIVE_INFINITY){var a=this.currentTrackId,i=this.levels;if(!i.length||!i[a]||!i[a].details)return;var s=r-i[a].details.targetduration;if(s<=0)return;t.endOffsetSubtitles=Math.max(0,s),this.tracksBuffered.forEach((function(e){for(var t=0;t<e.length;)if(e[t].end<=s)e.shift();else{if(!(e[t].start<s))break;e[t].start=s,t++}})),this.fragmentTracker.removeFragmentsInRange(n,s,d.PlaylistLevelType.SUBTITLE)}},y.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)},y.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},y.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()},y.onSubtitleTrackLoaded=function(e,t){var n,r=t.details,a=t.id,i=this.currentTrackId,c=this.levels;if(c.length){var d=c[i];if(!(a>=c.length||a!==i)&&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(o.alignMediaPlaylistByPDT)(r,f):h&&Object(l.addSliding)(r,h.start)}d.details=r,this.levelLastLoaded=a,this.tick(),r.live&&!this.fragCurrent&&this.media&&this.state===u.State.IDLE&&(Object(s.findFragmentByPTS)(null,r.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),d.details=void 0))}}},y._handleFragmentLoadComplete=function(e){var t=e.frag,n=e.payload,a=t.decryptdata,i=this.hls;if(!this.fragContextChanged(t)&&n&&n.byteLength>0&&a&&a.key&&a.iv&&"AES-128"===a.method){var s=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(n),a.key.buffer,a.iv.buffer).then((function(e){var n=performance.now();i.trigger(r.Events.FRAG_DECRYPTED,{frag:t,payload:e,stats:{tstart:s,tdecrypt:n}})}))}},y.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 o=n[t].details,l=o.targetduration,d=this.config,f=this.media,h=i.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,f.currentTime-l,d.maxBufferHole),p=h.end;if(h.len>this.getMaxBufferLength()+l)return;console.assert(o,"Subtitle track details are defined on idle subtitle stream controller tick");var m,v=o.fragments,g=v.length,b=o.edge,y=this.fragPrevious;if(p<b){var E=d.maxFragLookUpTolerance;y&&o.hasProgramDateTime&&(m=Object(s.findFragmentByPDT)(v,y.endProgramDateTime,E)),m||!(m=Object(s.findFragmentByPTS)(y,v,p,E))&&y&&y.start<v[0].start&&(m=v[0])}else m=v[g-1];null!==(e=m)&&void 0!==e&&e.encrypted?(a.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,o,p)}}else this.state=u.State.IDLE},y.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),b&&h(v,b),m}(u.default)},"./src/controller/subtitle-track-controller.ts":
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/*!*****************************************************!*\
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!*** ./src/controller/subtitle-track-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"),a=n(/*! ../utils/texttrack-utils */"./src/utils/texttrack-utils.ts"),i=n(/*! ./base-playlist-controller */"./src/controller/base-playlist-controller.ts"),s=n(/*! ../types/loader */"./src/types/loader.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)}}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 i(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=i).prototype=Object.create(n.prototype),t.prototype.constructor=t,l(t,n);var c,d,f,h=i.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(a.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,a=this.trackId,i=this.tracksInGroup[a];if(i){var s=i.details;i.details=t.details,this.log("subtitle track "+n+" loaded ["+r.startSN+"-"+r.endSN+"]"),n===this.trackId&&(this.retryCount=0,this.playlistLoaded(n,t,s))}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 a=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,i=this.tracks.filter((function(e){return!n||e.groupId===n}));this.tracksInGroup=i;var s=this.findTrackId(null==a?void 0:a.name)||this.findTrackId();this.groupId=n;var o={subtitleTracks:i};this.log("Updating subtitle tracks, "+i.length+' track(s) found in "'+n+'" group-id'),this.hls.trigger(r.Events.SUBTITLE_TRACKS_UPDATED,o),-1!==s&&this.setSubtitleTrack(s,a)}}},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===s.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,a=t.groupId,i=t.url;if(e)try{i=e.addDirectives(i)}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:i,id:n,groupId:a,deliveryDirectives:e||null})}},h.toggleTrackModes=function(e){var t=this,n=this.media,r=this.subtitleDisplay,a=this.trackId;if(n){var i=u(n.textTracks),s=i.filter((function(e){return e.groupId===t.groupId}));if(-1===e)[].slice.call(i).forEach((function(e){e.mode="disabled"}));else{var o=s[a];o&&(o.mode="disabled")}var l=s[e];l&&(l.mode=r?"showing":"hidden")}},h.setSubtitleTrack=function(e,t){var n,a=this.tracksInGroup;if(this.media){if(this.trackId!==e&&this.toggleTrackModes(e),!(this.trackId===e&&(-1===e||null!==(n=a[e])&&void 0!==n&&n.details)||e<-1||e>=a.length)){this.clearTimer();var i=a[e];if(this.log("Switching to subtitle track "+e),this.trackId=e,i){var s=i.id,o=i.groupId,l=void 0===o?"":o,c=i.name,u=i.type,d=i.url;this.hls.trigger(r.Events.SUBTITLE_TRACK_SWITCH,{id:s,groupId:l,name:c,type:u,url:d});var f=this.switchParams(i.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=i,(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)}}])&&o(c.prototype,d),f&&o(c,f),i}(i.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":
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/*!***********************************************!*\
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!*** ./src/controller/timeline-controller.ts ***!
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/*! 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"),a=n(/*! ../events */"./src/events.ts"),i=n(/*! ../utils/cea-608-parser */"./src/utils/cea-608-parser.ts"),s=n(/*! ../utils/output-filter */"./src/utils/output-filter.ts"),o=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 s.default(this,"textTrack1"),n=new s.default(this,"textTrack2"),r=new s.default(this,"textTrack3"),o=new s.default(this,"textTrack4");this.cea608Parser1=new i.default(1,t,n),this.cea608Parser2=new i.default(3,r,o)}e.on(a.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(a.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(a.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(a.Events.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(a.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(a.Events.FRAG_LOADING,this.onFragLoading,this),e.on(a.Events.FRAG_LOADED,this.onFragLoaded,this),e.on(a.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.on(a.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),e.on(a.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(a.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.on(a.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var t=e.prototype;return t.destroy=function(){var e=this.hls;e.off(a.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(a.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(a.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(a.Events.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(a.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(a.Events.FRAG_LOADING,this.onFragLoading,this),e.off(a.Events.FRAG_LOADED,this.onFragLoaded,this),e.off(a.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.off(a.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),e.off(a.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(a.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.off(a.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},t.addCues=function(e,t,n,r,i){for(var s,o,l,c,u=!1,d=i.length;d--;){var f=i[d],h=(s=f[0],o=f[1],l=t,c=n,Math.min(o,c)-Math.max(s,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||i.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(a.Events.CUES_PARSED,{type:"captions",cues:m,track:e})}},t.onInitPtsFound=function(e,t){var n=this,r=t.frag,i=t.id,s=t.initPTS,o=t.timescale,l=this.unparsedVttFrags;"main"===i&&(this.initPTS[r.cc]=s,this.timescale[r.cc]=o),l.length&&(this.unparsedVttFrags=[],l.forEach((function(e){n.onFragLoaded(a.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,a=t[e],i=a.label,s=a.languageCode,o=this.getExistingTrack(e);if(o)n[e]=o,Object(l.clearCurrentCues)(n[e]),Object(l.sendAddTrackEvent)(n[e],r);else{var c=this.createTextTrack("captions",i,s);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(a.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||[],i=r.some((function(e){return e.textCodec===c.IMSC1_CODEC}));if(this.config.enableWebVTT||i&&this.config.enableIMSC1){var s=this.tracks&&r&&this.tracks.length===r.length;if(this.tracks=r||[],this.config.renderTextTracksNatively){var o=this.media?this.media.textTracks:[];this.tracks.forEach((function(e,t){var r;if(t<o.length){for(var a=null,i=0;i<o.length;i++)if(h(o[i],e)){a=o[i];break}a&&(r=a)}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(!s&&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(a.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],a=n.captionsProperties[r];a&&(a.label=e.name,e.lang&&(a.languageCode=e.lang),a.media=e)}}))},t.onFragLoading=function(e,t){var n=this.cea608Parser1,r=this.cea608Parser2,a=this.lastSn,i=this.lastPartIndex;if(this.enabled&&n&&r&&t.frag.type===u.PlaylistLevelType.MAIN){var s,o,l=t.frag.sn,c=null!=(s=null==t||null===(o=t.part)||void 0===o?void 0:o.index)?s:-1;l===a+1||l===a&&c===i+1||(n.reset(),r.reset()),this.lastSn=l,this.lastPartIndex=c}},t.onFragLoaded=function(e,t){var n=t.frag,i=t.payload,s=this.initPTS,o=this.unparsedVttFrags;if(n.type===u.PlaylistLevelType.SUBTITLE)if(i.byteLength){if(!Object(r.isFiniteNumber)(s[n.cc]))return o.push(t),void(s.length&&this.hls.trigger(a.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,i):this._parseVTTs(n,i,f)}}else this.hls.trigger(a.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(a.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})}),(function(t){d.logger.log("Failed to parse IMSC1: "+t),r.trigger(a.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e,error:t})}))},t._parseVTTs=function(e,t,n){var r=this,i=this.hls;Object(o.parseWebVTT)(t,this.initPTS[e.cc],this.timescale[e.cc],n,e.cc,e.start,(function(t){r._appendCues(t,e.level),i.trigger(a.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})}),(function(n){r._fallbackToIMSC1(e,t),d.logger.log("Failed to parse VTT cue: "+n),i.trigger(a.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 i=this.tracks[t].default?"default":"subtitles"+t;n.trigger(a.Events.CUES_PARSED,{type:"subtitles",cues:e,track:i})}},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(a.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 a=0;a<t.samples.length;a++){var i=t.samples[a].bytes;if(i){var s=this.extractCea608Data(i);n.addData(t.samples[a].pts,s[0]),r.addData(t.samples[a].pts,s[1])}}},t.onBufferFlushing=function(e,t){var n=t.startOffset,r=t.endOffset,a=t.endOffsetSubtitles,i=t.type,s=this.media;if(s&&!(s.currentTime<r)){if(!i||"video"===i){var o=this.captionsTracks;Object.keys(o).forEach((function(e){return Object(l.removeCuesInRange)(o[e],n,r)}))}if(this.config.renderTextTracksNatively&&0===n&&void 0!==a){var c=this.textTracks;Object.keys(c).forEach((function(e){return Object(l.removeCuesInRange)(c[e],n,a)}))}}},t.extractCea608Data=function(e){for(var t=31&e[0],n=2,r=[[],[]],a=0;a<t;a++){var i=e[n++],s=127&e[n++],o=127&e[n++],l=3&i;0===s&&0===o||0!=(4&i)&&(0!==l&&1!==l||(r[l].push(s),r[l].push(o)))}return r},e}();function h(e,t){return e&&e.label===t.name&&!(e.textTrack1||e.textTrack2)}},"./src/crypt/aes-crypto.ts":
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/*!*********************************!*\
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|
!*** ./src/crypt/aes-crypto.ts ***!
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|
\*********************************/
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|
/*! 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":
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/*!************************************!*\
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!*** ./src/crypt/aes-decryptor.ts ***!
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\************************************/
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/*! exports provided: removePadding, default */function(e,t,n){"use strict";n.r(t),n.d(t,"removePadding",(function(){return a})),n.d(t,"default",(function(){return i}));var r=n(/*! ../utils/typed-array */"./src/utils/typed-array.ts");function a(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 i=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],a=n[1],i=n[2],s=n[3],o=this.invSubMix,l=o[0],c=o[1],u=o[2],d=o[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],b=f[g],y=f[b],E=257*f[v]^16843008*v;r[h]=E<<24|E>>>8,a[h]=E<<16|E>>>16,i[h]=E<<8|E>>>24,s[h]=E,E=16843009*y^65537*b^257*g^16843008*h,l[v]=E<<24|E>>>8,c[v]=E<<16|E>>>16,u[v]=E<<8|E>>>24,d[v]=E,h?(h=g^f[f[f[y^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 a=this.keySize=t.length;if(4!==a&&6!==a&&8!==a)throw new Error("Invalid aes key size="+a);var i,s,o,l,c=this.ksRows=4*(a+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],b=p[3];for(i=0;i<c;i++)i<a?o=u[i]=t[i]:(l=o,i%a==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[i/a|0]<<24):a>6&&i%a==4&&(l=f[l>>>24]<<24|f[l>>>16&255]<<16|f[l>>>8&255]<<8|f[255&l]),u[i]=o=(u[i-a]^l)>>>0);for(s=0;s<c;s++)i=c-s,l=3&s?u[i]:u[i-4],d[s]=s<4||i<=4?l:m[f[l>>>24]]^v[f[l>>>16&255]]^g[f[l>>>8&255]]^b[f[255&l]],d[s]=d[s]>>>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,a,i,s,o,l,c,u,d,f,h,p,m,v,g=this.keySize+6,b=this.invKeySchedule,y=this.invSBox,E=this.invSubMix,k=E[0],T=E[1],S=E[2],_=E[3],O=this.uint8ArrayToUint32Array_(n),x=O[0],C=O[1],w=O[2],A=O[3],D=new Int32Array(e),L=new Int32Array(D.length),I=this.networkToHostOrderSwap;t<D.length;){for(d=I(D[t]),f=I(D[t+1]),h=I(D[t+2]),p=I(D[t+3]),o=d^b[0],l=p^b[1],c=h^b[2],u=f^b[3],m=4,v=1;v<g;v++)r=k[o>>>24]^T[l>>16&255]^S[c>>8&255]^_[255&u]^b[m],a=k[l>>>24]^T[c>>16&255]^S[u>>8&255]^_[255&o]^b[m+1],i=k[c>>>24]^T[u>>16&255]^S[o>>8&255]^_[255&l]^b[m+2],s=k[u>>>24]^T[o>>16&255]^S[l>>8&255]^_[255&c]^b[m+3],o=r,l=a,c=i,u=s,m+=4;r=y[o>>>24]<<24^y[l>>16&255]<<16^y[c>>8&255]<<8^y[255&u]^b[m],a=y[l>>>24]<<24^y[c>>16&255]<<16^y[u>>8&255]<<8^y[255&o]^b[m+1],i=y[c>>>24]<<24^y[u>>16&255]<<16^y[o>>8&255]<<8^y[255&l]^b[m+2],s=y[u>>>24]<<24^y[o>>16&255]<<16^y[l>>8&255]<<8^y[255&c]^b[m+3],L[t]=I(r^x),L[t+1]=I(s^C),L[t+2]=I(i^w),L[t+3]=I(a^A),x=d,C=f,w=h,A=p,t+=4}return L.buffer},e}()},"./src/crypt/decrypter.ts":
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/*!********************************!*\
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!*** ./src/crypt/decrypter.ts ***!
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\********************************/
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/*! 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"),a=n(/*! ./fast-aes-key */"./src/crypt/fast-aes-key.ts"),i=n(/*! ./aes-decryptor */"./src/crypt/aes-decryptor.ts"),s=n(/*! ../utils/logger */"./src/utils/logger.ts"),o=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,a=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=a,a)try{var i=self.crypto;i&&(this.subtle=i.subtle||i.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(i.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 a=this.flush();a&&r(a.buffer)}else this.webCryptoDecrypt(new Uint8Array(e),t,n).then(r)},t.softwareDecrypt=function(e,t,n){var r=this.currentIV,a=this.currentResult,s=this.remainderData;this.logOnce("JS AES decrypt"),s&&(e=Object(o.appendUint8Array)(s,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 i.default),u.expandKey(t);var d=a;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 i=this,s=this.subtle;return this.key===t&&this.fastAesKey||(this.key=t,this.fastAesKey=new a.default(s,t)),this.fastAesKey.expandKey().then((function(t){return s?new r.default(s,n).decrypt(e.buffer,t):Promise.reject(new Error("web crypto not initialized"))})).catch((function(r){return i.onWebCryptoError(r,e,t,n)}))},t.onWebCryptoError=function(e,t,n,r){return s.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&&(s.logger.log("[decrypter.ts]: "+e),this.logEnabled=!1)},e}()},"./src/crypt/fast-aes-key.ts":
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/*!***********************************!*\
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!*** ./src/crypt/fast-aes-key.ts ***!
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\***********************************/
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/*! 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":
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/*!*********************************!*\
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!*** ./src/demux/aacdemuxer.ts ***!
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\*********************************/
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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"),a=n(/*! ./adts */"./src/demux/adts.ts"),i=n(/*! ../utils/logger */"./src/utils/logger.ts"),s=n(/*! ../demux/id3 */"./src/demux/id3.ts");function o(e,t){return(o=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,o(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=(s.getID3Data(e,0)||[]).length,n=e.length;t<n;t++)if(a.probe(e,t))return i.logger.log("ADTS sync word found !"),!0;return!1},l.canParse=function(e,t){return a.canParse(e,t)},l.appendFrame=function(e,t,n){a.initTrackConfig(e,this.observer,t,n,e.manifestCodec);var r=a.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":
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/*!***************************!*\
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!*** ./src/demux/adts.ts ***!
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\***************************/
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/*! 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 s})),n.d(t,"isHeaderPattern",(function(){return o})),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"),a=n(/*! ../errors */"./src/errors.ts"),i=n(/*! ../events */"./src/events.ts");function s(e,t,n,s){var o,l,c,u,d=navigator.userAgent.toLowerCase(),f=s,h=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];o=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:"+s+", ADTS type:"+o+", samplingIndex:"+p),/firefox/i.test(d)?p>=6?(o=5,u=new Array(4),l=p-3):(o=2,u=new Array(2),l=p):-1!==d.indexOf("android")?(o=2,u=new Array(2),l=p):(o=5,u=new Array(4),s&&(-1!==s.indexOf("mp4a.40.29")||-1!==s.indexOf("mp4a.40.5"))||!s&&p>=6?l=p-3:((s&&-1!==s.indexOf("mp4a.40.2")&&(p>=6&&1===c||/vivaldi/i.test(d))||!s&&1===c)&&(o=2,u=new Array(2)),l=p)),u[0]=o<<3,u[0]|=(14&p)>>1,u[1]|=(1&p)<<7,u[1]|=c<<3,5===o&&(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."+o,manifestCodec:f};e.trigger(i.Events.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+p})}function o(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&&o(e,t)}function f(e,t){return u(e,t)&&o(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 a=t+r;return a===e.length||d(e,a)}return!1}function p(e,t,n,a,i){if(!e.samplerate){var o=s(t,n,a,i);if(!o)return;e.config=o.config,e.samplerate=o.samplerate,e.channelCount=o.channelCount,e.codec=o.codec,e.manifestCodec=o.manifestCodec,r.logger.log("parsed codec:"+e.codec+", rate:"+o.samplerate+", channels:"+o.channelCount)}}function m(e){return 9216e4/e}function v(e,t,n,r,a){var i=l(e,t),s=c(e,t);if((s-=i)>0)return{headerLength:i,frameLength:s,stamp:n+r*a}}function g(e,t,n,r,a){var i=v(t,n,r,a,m(e.samplerate));if(i){var s,o=i.frameLength,l=i.headerLength,c=i.stamp,u=l+o,d=Math.max(0,n+u-t.length);d?(s=new Uint8Array(u-l)).set(t.subarray(n+l,t.length),0):s=t.subarray(n+l,n+u);var f={unit:s,pts:c};return d||e.samples.push(f),{sample:f,length:u,missing:d}}}},"./src/demux/base-audio-demuxer.ts":
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/*!*****************************************!*\
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!*** ./src/demux/base-audio-demuxer.ts ***!
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\*****************************************/
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/*! 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"),a=n(/*! ../demux/id3 */"./src/demux/id3.ts"),i=n(/*! ./dummy-demuxed-track */"./src/demux/dummy-demuxed-track.ts"),s=n(/*! ../utils/mp4-tools */"./src/utils/mp4-tools.ts"),o=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(s.appendUint8Array)(this.cachedData,e),this.cachedData=null);var n,r,l=a.getID3Data(e,0),u=l?l.length:0,d=this._audioTrack,f=this._id3Track,h=l?a.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 a.canParse(e,u)?(l=a.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(o.sliceUint8)(e,n);this.cachedData?this.cachedData=Object(s.appendUint8Array)(this.cachedData,v):this.cachedData=v}}return{audioTrack:d,avcTrack:Object(i.dummyTrack)(),id3Track:f,textTrack:Object(i.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(i.dummyTrack)(),id3Track:this._id3Track,textTrack:Object(i.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":
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/*!**********************************!*\
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!*** ./src/demux/chunk-cache.ts ***!
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\**********************************/
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/*! 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.chunks=[],this.dataLength=0}var t=e.prototype;return t.push=function(e){this.chunks.push(e),this.dataLength+=e.length},t.flush=function(){var e,t=this.chunks,n=this.dataLength;return t.length?(e=1===t.length?t[0]:function(e,t){for(var n=new Uint8Array(t),r=0,a=0;a<e.length;a++){var i=e[a];n.set(i,r),r+=i.length}return n}(t,n),this.reset(),e):new Uint8Array(0)},t.reset=function(){this.chunks.length=0,this.dataLength=0},e}()},"./src/demux/dummy-demuxed-track.ts":
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/*!******************************************!*\
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!*** ./src/demux/dummy-demuxed-track.ts ***!
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\******************************************/
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/*! exports provided: dummyTrack */function(e,t,n){"use strict";function r(){return{type:"",id:-1,pid:-1,inputTimeScale:9e4,sequenceNumber:-1,samples:[],dropped:0}}n.r(t),n.d(t,"dummyTrack",(function(){return r}))},"./src/demux/exp-golomb.ts":
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/*!*********************************!*\
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!*** ./src/demux/exp-golomb.ts ***!
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\*********************************/
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ../utils/logger */"./src/utils/logger.ts"),a=function(){function e(e){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}var t=e.prototype;return t.loadWord=function(){var e=this.data,t=this.bytesAvailable,n=e.byteLength-t,r=new Uint8Array(4),a=Math.min(4,t);if(0===a)throw new Error("no bytes available");r.set(e.subarray(n,n+a)),this.word=new DataView(r.buffer).getUint32(0),this.bitsAvailable=8*a,this.bytesAvailable-=a},t.skipBits=function(e){var t;this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,e-=(t=e>>3)>>3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)},t.readBits=function(e){var t=Math.min(this.bitsAvailable,e),n=this.word>>>32-t;return e>32&&r.logger.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0?this.word<<=t:this.bytesAvailable>0&&this.loadWord(),(t=e-t)>0&&this.bitsAvailable?n<<t|this.readBits(t):n},t.skipLZ=function(){var e;for(e=0;e<this.bitsAvailable;++e)if(0!=(this.word&2147483648>>>e))return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()},t.skipUEG=function(){this.skipBits(1+this.skipLZ())},t.skipEG=function(){this.skipBits(1+this.skipLZ())},t.readUEG=function(){var e=this.skipLZ();return this.readBits(e+1)-1},t.readEG=function(){var e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)},t.readBoolean=function(){return 1===this.readBits(1)},t.readUByte=function(){return this.readBits(8)},t.readUShort=function(){return this.readBits(16)},t.readUInt=function(){return this.readBits(32)},t.skipScalingList=function(e){for(var t=8,n=8,r=0;r<e;r++)0!==n&&(n=(t+this.readEG()+256)%256),t=0===n?t:n},t.readSPS=function(){var e,t,n,r=0,a=0,i=0,s=0,o=this.readUByte.bind(this),l=this.readBits.bind(this),c=this.readUEG.bind(this),u=this.readBoolean.bind(this),d=this.skipBits.bind(this),f=this.skipEG.bind(this),h=this.skipUEG.bind(this),p=this.skipScalingList.bind(this);o();var m=o();if(l(5),d(3),o(),h(),100===m||110===m||122===m||244===m||44===m||83===m||86===m||118===m||128===m){var v=c();if(3===v&&d(1),h(),h(),d(1),u())for(t=3!==v?8:12,n=0;n<t;n++)u()&&p(n<6?16:64)}h();var g=c();if(0===g)c();else if(1===g)for(d(1),f(),f(),e=c(),n=0;n<e;n++)f();h(),d(1);var b=c(),y=c(),E=l(1);0===E&&d(1),d(1),u()&&(r=c(),a=c(),i=c(),s=c());var k=[1,1];if(u()&&u())switch(o()){case 1:k=[1,1];break;case 2:k=[12,11];break;case 3:k=[10,11];break;case 4:k=[16,11];break;case 5:k=[40,33];break;case 6:k=[24,11];break;case 7:k=[20,11];break;case 8:k=[32,11];break;case 9:k=[80,33];break;case 10:k=[18,11];break;case 11:k=[15,11];break;case 12:k=[64,33];break;case 13:k=[160,99];break;case 14:k=[4,3];break;case 15:k=[3,2];break;case 16:k=[2,1];break;case 255:k=[o()<<8|o(),o()<<8|o()]}return{width:Math.ceil(16*(b+1)-2*r-2*a),height:(2-E)*(y+1)*16-(E?2:4)*(i+s),pixelRatio:k}},t.readSliceType=function(){return this.readUByte(),this.readUEG(),this.readUEG()},e}();t.default=a},"./src/demux/id3.ts":
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/*!**************************!*\
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!*** ./src/demux/id3.ts ***!
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\**************************/
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/*! exports provided: isHeader, isFooter, getID3Data, canParse, getTimeStamp, isTimeStampFrame, getID3Frames, decodeFrame, utf8ArrayToStr, testables */function(e,t,n){"use strict";n.r(t),n.d(t,"isHeader",(function(){return a})),n.d(t,"isFooter",(function(){return i})),n.d(t,"getID3Data",(function(){return s})),n.d(t,"canParse",(function(){return l})),n.d(t,"getTimeStamp",(function(){return c})),n.d(t,"isTimeStampFrame",(function(){return u})),n.d(t,"getID3Frames",(function(){return f})),n.d(t,"decodeFrame",(function(){return h})),n.d(t,"utf8ArrayToStr",(function(){return b})),n.d(t,"testables",(function(){return y}));var r,a=function(e,t){return t+10<=e.length&&73===e[t]&&68===e[t+1]&&51===e[t+2]&&e[t+3]<255&&e[t+4]<255&&e[t+6]<128&&e[t+7]<128&&e[t+8]<128&&e[t+9]<128},i=function(e,t){return t+10<=e.length&&51===e[t]&&68===e[t+1]&&73===e[t+2]&&e[t+3]<255&&e[t+4]<255&&e[t+6]<128&&e[t+7]<128&&e[t+8]<128&&e[t+9]<128},s=function(e,t){for(var n=t,r=0;a(e,t);)r+=10,r+=o(e,t+6),i(e,t+10)&&(r+=10),t+=r;if(r>0)return e.subarray(n,n+r)},o=function(e,t){var n=0;return n=(127&e[t])<<21,n|=(127&e[t+1])<<14,n|=(127&e[t+2])<<7,n|=127&e[t+3]},l=function(e,t){return a(e,t)&&o(e,t+6)+10<=e.length-t},c=function(e){for(var t=f(e),n=0;n<t.length;n++){var r=t[n];if(u(r))return g(r)}},u=function(e){return e&&"PRIV"===e.key&&"com.apple.streaming.transportStreamTimestamp"===e.info},d=function(e){var t=String.fromCharCode(e[0],e[1],e[2],e[3]),n=o(e,4);return{type:t,size:n,data:e.subarray(10,10+n)}},f=function(e){for(var t=0,n=[];a(e,t);){for(var r=o(e,t+6),s=(t+=10)+r;t+8<s;){var l=d(e.subarray(t)),c=h(l);c&&n.push(c),t+=l.size+10}i(e,t)&&(t+=10)}return n},h=function(e){return"PRIV"===e.type?p(e):"W"===e.type[0]?v(e):m(e)},p=function(e){if(!(e.size<2)){var t=b(e.data,!0),n=new Uint8Array(e.data.subarray(t.length+1));return{key:e.type,info:t,data:n.buffer}}},m=function(e){if(!(e.size<2)){if("TXXX"===e.type){var t=1,n=b(e.data.subarray(t),!0);t+=n.length+1;var r=b(e.data.subarray(t));return{key:e.type,info:n,data:r}}var a=b(e.data.subarray(1));return{key:e.type,data:a}}},v=function(e){if("WXXX"===e.type){if(e.size<2)return;var t=1,n=b(e.data.subarray(t),!0);t+=n.length+1;var r=b(e.data.subarray(t));return{key:e.type,info:n,data:r}}var a=b(e.data);return{key:e.type,data:a}},g=function(e){if(8===e.data.byteLength){var t=new Uint8Array(e.data),n=1&t[3],r=(t[4]<<23)+(t[5]<<15)+(t[6]<<7)+t[7];return r/=45,n&&(r+=47721858.84),Math.round(r)}},b=function(e,t){void 0===t&&(t=!1);var n=E();if(n){var r=n.decode(e);if(t){var a=r.indexOf("\0");return-1!==a?r.substring(0,a):r}return r.replace(/\0/g,"")}for(var i,s,o,l=e.length,c="",u=0;u<l;){if(0===(i=e[u++])&&t)return c;if(0!==i&&3!==i)switch(i>>4){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:c+=String.fromCharCode(i);break;case 12:case 13:s=e[u++],c+=String.fromCharCode((31&i)<<6|63&s);break;case 14:s=e[u++],o=e[u++],c+=String.fromCharCode((15&i)<<12|(63&s)<<6|(63&o)<<0)}}return c},y={decodeTextFrame:m};function E(){return r||void 0===self.TextDecoder||(r=new self.TextDecoder("utf-8")),r}},"./src/demux/mp3demuxer.ts":
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/*!*********************************!*\
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!*** ./src/demux/mp3demuxer.ts ***!
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\*********************************/
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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"),a=n(/*! ../demux/id3 */"./src/demux/id3.ts"),i=n(/*! ../utils/logger */"./src/utils/logger.ts"),s=n(/*! ./mpegaudio */"./src/demux/mpegaudio.ts");function o(e,t){return(o=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,o(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=(a.getID3Data(e,0)||[]).length,n=e.length;t<n;t++)if(s.probe(e,t))return i.logger.log("MPEG Audio sync word found !"),!0;return!1},l.canParse=function(e,t){return s.canParse(e,t)},l.appendFrame=function(e,t,n){if(null!==this.initPTS)return s.appendFrame(e,t,n,this.initPTS,this.frameIndex)},r}(r.default);l.minProbeByteLength=4,t.default=l},"./src/demux/mp4demuxer.ts":
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/*!*********************************!*\
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!*** ./src/demux/mp4demuxer.ts ***!
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\*********************************/
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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"),a=n(/*! ./dummy-demuxed-track */"./src/demux/dummy-demuxed-track.ts"),i=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(a.dummyTrack)();if(this.config.progressive){this.remainderData&&(t=Object(r.appendUint8Array)(this.remainderData,e));var i=Object(r.segmentValidRange)(t);this.remainderData=i.remainder,n.samples=i.valid||new Uint8Array}else n.samples=t;return{audioTrack:Object(a.dummyTrack)(),avcTrack:n,id3Track:Object(a.dummyTrack)(),textTrack:Object(a.dummyTrack)()}},t.flush=function(){var e=Object(a.dummyTrack)();return e.samples=this.remainderData||new Uint8Array,this.remainderData=null,{audioTrack:Object(a.dummyTrack)(),avcTrack:e,id3Track:Object(a.dummyTrack)(),textTrack:Object(a.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}();i.minProbeByteLength=1024,t.default=i},"./src/demux/mpegaudio.ts":
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/*!********************************!*\
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!*** ./src/demux/mpegaudio.ts ***!
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\********************************/
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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,a=[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],i=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],s=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],o=[0,1,1,4];function l(e,t,n,r,a){if(!(n+24>t.length)){var i=c(t,n);if(i&&n+i.frameLength<=t.length){var s=r+a*(9e4*i.samplesPerFrame/i.sampleRate),o={unit:t.subarray(n,n+i.frameLength),pts:s,dts:s};return e.config=[],e.channelCount=i.channelCount,e.samplerate=i.sampleRate,e.samples.push(o),{sample:o,length:i.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*a[14*(3===n?3-l:3===l?3:4)+c-1],p=i[3*(3===n?0:2===n?1:2)+u],m=3===f?1:2,v=s[n][l],g=o[l],b=8*v*g,y=Math.floor(v*h/p+d)*g;if(null===r){var E=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);r=E?parseInt(E[1]):0}return!!r&&r<=87&&2===l&&h>=224e3&&0===f&&(e[t+3]=128|e[t+3]),{sampleRate:p,channelCount:m,frameLength:y,samplesPerFrame:b}}}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 a=t+r;return a===e.length||d(e,a)}return!1}},"./src/demux/sample-aes.ts":
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/*!*********************************!*\
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!*** ./src/demux/sample-aes.ts ***!
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\*********************************/
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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"),a=n(/*! ./tsdemuxer */"./src/demux/tsdemuxer.ts"),i=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 a=e[t].unit,i=a.subarray(16,a.length-a.length%16),s=i.buffer.slice(i.byteOffset,i.byteOffset+i.length),o=this;this.decryptBuffer(s,(function(i){var s=new Uint8Array(i);a.set(s,16),r||o.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,a=32;a<=e.length-16;a+=160,r+=16)n.set(e.subarray(a,a+16),r);return n},t.getAvcDecryptedUnit=function(e,t){for(var n=new Uint8Array(t),r=0,a=32;a<=e.length-16;a+=160,r+=16)e.set(n.subarray(r,r+16),a);return e},t.decryptAvcSample=function(e,t,n,r,i,s){var o=Object(a.discardEPB)(i.data),l=this.getAvcEncryptedData(o),c=this;this.decryptBuffer(l.buffer,(function(a){i.data=c.getAvcDecryptedUnit(o,a),s||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 a=e[t].units;!(n>=a.length);n++){var i=a[n];if(!(i.data.length<=48||1!==i.type&&5!==i.type)){var s=this.decrypter.isSync();if(this.decryptAvcSample(e,t,n,r,i,s),!s)return}}}},e}();t.default=i},"./src/demux/transmuxer-interface.ts":
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/*!*******************************************!*\
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!*** ./src/demux/transmuxer-interface.ts ***!
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\*******************************************/
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/*! 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"),a=n(/*! ../events */"./src/events.ts"),i=n(/*! ../demux/transmuxer */"./src/demux/transmuxer.ts"),s=n(/*! ../utils/logger */"./src/utils/logger.ts"),o=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(a.Events.FRAG_DECRYPTED,h),this.observer.on(a.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;s.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(a.Events.ERROR,{type:o.ErrorTypes.OTHER_ERROR,details:o.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){s.logger.warn("Error in worker:",e),s.logger.error("Error while initializing DemuxerWorker, fallback to inline"),v&&self.URL.revokeObjectURL(v.objectURL),this.transmuxer=new i.default(this.observer,p,f,m,t),this.worker=null}}else this.transmuxer=new i.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,a,o,l,c,u,d){var f=this;u.transmuxing.start=self.performance.now();var h=this.transmuxer,p=this.worker,m=o?o.start:a.start,v=a.decryptdata,g=this.frag,b=!(g&&a.cc===g.cc),y=!(g&&u.level===g.level),E=g?u.sn-g.sn:-1,k=this.part?u.part-this.part.index:1,T=!y&&(1===E||0===E&&1===k),S=self.performance.now();(y||E||0===a.stats.parsing.start)&&(a.stats.parsing.start=S),!o||!k&&T||(o.stats.parsing.start=S);var _=new i.TransmuxState(b,T,c,y,m);if(!T||b){s.logger.log("[transmuxer-interface, "+a.type+"]: Starting new transmux session for sn: "+u.sn+" p: "+u.part+" level: "+u.level+" id: "+u.id+"\n discontinuity: "+b+"\n trackSwitch: "+y+"\n contiguous: "+T+"\n accurateTimeOffset: "+c+"\n timeOffset: "+m);var O=new i.TransmuxConfig(n,r,t,l,d);this.configureTransmuxer(O)}if(this.frag=a,this.part=o,p)p.postMessage({cmd:"demux",data:e,decryptdata:v,chunkMeta:u,state:_},e instanceof ArrayBuffer?[e]:[]);else if(h){var x=h.push(e,v,u,_);Object(i.isPromise)(x)?x.then((function(e){f.handleTransmuxComplete(e)})):this.handleTransmuxComplete(x)}},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 a=n.flush(e);Object(i.isPromise)(a)?a.then((function(n){t.handleFlushResult(n,e)})):this.handleFlushResult(a,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":
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/*!****************************************!*\
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!*** ./src/demux/transmuxer-worker.ts ***!
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\****************************************/
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return o}));var r=n(/*! ../demux/transmuxer */"./src/demux/transmuxer.ts"),a=n(/*! ../events */"./src/events.ts"),i=n(/*! ../utils/logger */"./src/utils/logger.ts"),s=n(/*! eventemitter3 */"./node_modules/eventemitter3/index.js");function o(e){var t=new s.EventEmitter,n=function(t,n){e.postMessage({event:t,data:n})};t.on(a.Events.FRAG_DECRYPTED,n),t.on(a.Events.ERROR,n),e.addEventListener("message",(function(a){var s=a.data;switch(s.cmd){case"init":var o=JSON.parse(s.config);e.transmuxer=new r.default(t,s.typeSupported,o,s.vendor,s.id),Object(i.enableLogs)(o.debug),n("init",null);break;case"configure":e.transmuxer.configure(s.config);break;case"demux":var c=e.transmuxer.push(s.data,s.decryptdata,s.chunkMeta,s.state);Object(r.isPromise)(c)?c.then((function(t){l(e,t)})):l(e,c);break;case"flush":var d=s.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=[],a=t.remuxResult,i=a.audio,s=a.video;i&&c(r,i),s&&c(r,s),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":
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/*!*********************************!*\
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!*** ./src/demux/transmuxer.ts ***!
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\*********************************/
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/*! exports provided: default, isPromise, TransmuxConfig, TransmuxState */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return b})),n.d(t,"isPromise",(function(){return E})),n.d(t,"TransmuxConfig",(function(){return k})),n.d(t,"TransmuxState",(function(){return T}));var r,a=n(/*! ../events */"./src/events.ts"),i=n(/*! ../errors */"./src/errors.ts"),s=n(/*! ../crypt/decrypter */"./src/crypt/decrypter.ts"),o=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:o.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 b=function(){function e(e,t,n,r,a){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=a}var t=e.prototype;return t.configure=function(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()},t.push=function(e,t,n,a){var i=this,s=n.transmuxing;s.executeStart=r();var o=new Uint8Array(e),l=this.cache,c=this.config,u=this.currentTransmuxState,d=this.transmuxConfig;a&&(this.currentTransmuxState=a);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}(o,t);if(f&&"AES-128"===f.method){var h=this.getDecrypter();if(!c.enableSoftwareAES)return this.decryptionPromise=h.webCryptoDecrypt(o,f.key.buffer,f.iv.buffer).then((function(e){var t=i.push(e,null,n);return i.decryptionPromise=null,t})),this.decryptionPromise;var m=h.softwareDecrypt(o,f.key.buffer,f.iv.buffer);if(!m)return s.executeEnd=r(),y(n);o=new Uint8Array(m)}var v=a||u,g=v.contiguous,b=v.discontinuity,E=v.trackSwitch,k=v.accurateTimeOffset,T=v.timeOffset,S=d.audioCodec,_=d.videoCodec,O=d.defaultInitPts,x=d.duration,C=d.initSegmentData;if((b||E)&&this.resetInitSegment(C,S,_,x),b&&this.resetInitialTimestamp(O),g||this.resetContiguity(),this.needsProbing(o,b,E)){if(l.dataLength){var w=l.flush();o=Object(p.appendUint8Array)(w,o)}this.configureTransmuxer(o,d)}var A=this.transmux(o,f,T,k,n),D=this.currentTransmuxState;return D.contiguous=!0,D.discontinuity=!1,D.trackSwitch=!1,s.executeEnd=r(),A},t.flush=function(e){var t=this,n=e.transmuxing;n.executeStart=r();var s=this.decrypter,o=this.cache,l=this.currentTransmuxState,c=this.decryptionPromise;if(c)return c.then((function(){return t.flush(e)}));var u=[],d=l.timeOffset;if(s){var f=s.flush();f&&u.push(this.push(f,null,e))}var h=o.dataLength;o.reset();var p=this.demuxer,m=this.remuxer;if(!p||!m)return h>=g&&this.observer.emit(a.Events.ERROR,a.Events.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),n.executeEnd=r(),[y(e)];var v=p.flush(d);return E(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 a=t.audioTrack,i=t.avcTrack,s=t.id3Track,o=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(a,i,s,o,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 a=this.demuxer,i=this.remuxer;a&&i&&(a.resetInitSegment(t,n,r),i.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,a){return t&&"SAMPLE-AES"===t.method?this.transmuxSampleAes(e,t,n,r,a):this.transmuxUnencrypted(e,n,r,a)},t.transmuxUnencrypted=function(e,t,n,r){var a=this.demuxer.demux(e,t,!1,!this.config.progressive),i=a.audioTrack,s=a.avcTrack,o=a.id3Track,l=a.textTrack;return{remuxResult:this.remuxer.remux(i,s,o,l,t,n,!1,this.id),chunkMeta:r}},t.transmuxSampleAes=function(e,t,n,r,a){var i=this;return this.demuxer.demuxSampleAes(e,t,n).then((function(e){return{remuxResult:i.remuxer.remux(e.audioTrack,e.avcTrack,e.id3Track,e.textTrack,n,r,!1,i.id),chunkMeta:a}}))},t.configureTransmuxer=function(e,t){for(var n,r=this.config,a=this.observer,i=this.typeSupported,s=this.vendor,o=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 b=this.demuxer,y=this.remuxer,E=n.remux,k=n.demux;y&&y instanceof E||(this.remuxer=new E(a,r,i,s)),b&&b instanceof k||(this.demuxer=new k(a,r,i),this.probe=k.probe),this.resetInitSegment(d,o,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 s.default(this.observer,this.config)),e},e}(),y=function(e){return{remuxResult:{},chunkMeta:e}};function E(e){return"then"in e&&e.then instanceof Function}var k=function(e,t,n,r,a){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=a},T=function(e,t,n,r,a){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=a}},"./src/demux/tsdemuxer.ts":
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/*!********************************!*\
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!*** ./src/demux/tsdemuxer.ts ***!
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\********************************/
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/*! exports provided: discardEPB, default */function(e,t,n){"use strict";n.r(t),n.d(t,"discardEPB",(function(){return E}));var r=n(/*! ./adts */"./src/demux/adts.ts"),a=n(/*! ./mpegaudio */"./src/demux/mpegaudio.ts"),i=n(/*! ./exp-golomb */"./src/demux/exp-golomb.ts"),s=n(/*! ./id3 */"./src/demux/id3.ts"),o=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,a){var i;void 0===r&&(r=!1),void 0===a&&(a=!1),r||(this.sampleAes=null);var s=this._avcTrack,o=this._audioTrack,f=this._id3Track,h=s.pid,p=s.pesData,b=o.pid,y=f.pid,E=o.pesData,k=f.pesData,T=!1,S=this.pmtParsed,_=this._pmtId,O=t.length;if(this.remainderData&&(O=(t=Object(c.appendUint8Array)(this.remainderData,t)).length,this.remainderData=null),O<188&&!a)return this.remainderData=t,{audioTrack:o,avcTrack:s,id3Track:f,textTrack:this._txtTrack};var x=Math.max(0,e.syncOffset(t));(O-=(O+x)%188)<t.byteLength&&!a&&(this.remainderData=new Uint8Array(t.buffer,O,t.buffer.byteLength-O));for(var C=x;C<O;C+=188)if(71===t[C]){var w=!!(64&t[C+1]),A=((31&t[C+1])<<8)+t[C+2],D=void 0;if((48&t[C+3])>>4>1){if((D=C+5+t[C+4])===C+188)continue}else D=C+4;switch(A){case h:w&&(p&&(i=g(p))&&this.parseAVCPES(i,!1),p={data:[],size:0}),p&&(p.data.push(t.subarray(D,C+188)),p.size+=C+188-D);break;case b:w&&(E&&(i=g(E))&&(o.isAAC?this.parseAACPES(i):this.parseMPEGPES(i)),E={data:[],size:0}),E&&(E.data.push(t.subarray(D,C+188)),E.size+=C+188-D);break;case y:w&&(k&&(i=g(k))&&this.parseID3PES(i),k={data:[],size:0}),k&&(k.data.push(t.subarray(D,C+188)),k.size+=C+188-D);break;case 0:w&&(D+=t[D]+1),_=this._pmtId=m(t,D);break;case _:w&&(D+=t[D]+1);var L=v(t,D,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,r);(h=L.avc)>0&&(s.pid=h),(b=L.audio)>0&&(o.pid=b,o.isAAC=L.isAAC),(y=L.id3)>0&&(f.pid=y),T&&!S&&(u.logger.log("reparse from beginning"),T=!1,C=x-188),S=this.pmtParsed=!0;break;case 17:case 8191:break;default:T=!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"});s.pesData=p,o.pesData=E,f.pesData=k;var I={audioTrack:o,avcTrack:s,id3Track:f,textTrack:this._txtTrack};return a&&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,a=e.id3Track,i=r.pesData,s=n.pesData,o=a.pesData;i&&(t=g(i))?(this.parseAVCPES(t,!0),r.pesData=null):r.pesData=i,s&&(t=g(s))?(n.isAAC?this.parseAACPES(t):this.parseMPEGPES(t),n.pesData=null):(null!=s&&s.size&&u.logger.log("last AAC PES packet truncated,might overlap between fragments"),n.pesData=s),o&&(t=g(o))?(this.parseID3PES(t),a.pesData=null):a.pesData=o},t.demuxSampleAes=function(e,t,n){var r=this.demux(e,n,!0,!this.config.progressive),a=this.sampleAes=new o.default(this.observer,this.config,t);return this.decrypt(r,a)},t.decrypt=function(e,t){return new Promise((function(n){var r=e.audioTrack,a=e.avcTrack;r.samples&&r.isAAC?t.decryptAacSamples(r.samples,0,(function(){a.samples?t.decryptAvcSamples(a.samples,0,0,(function(){n(e)})):n(e)})):a.samples&&t.decryptAvcSamples(a.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,a=this._avcTrack,o=this.parseAVCNALu(e.data),l=this.avcSample,c=!1;e.data=null,l&&o.length&&!a.audFound&&(b(l,a),l=this.avcSample=p(!1,e.pts,e.dts,"")),o.forEach((function(t){switch(t.type){case 1:n=!0,l||(l=r.avcSample=p(!0,e.pts,e.dts,"")),l.frame=!0;var o=t.data;if(c&&o.length>4){var u=new i.default(o).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 i.default(E(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(),k=31&g,T=[g,d.readUByte()],S=0;S<k;S++)T.push(d.readUByte()),T.push(d.readUByte()),T.push(d.readUByte());y(r._txtTrack.samples,{type:3,pts:e.pts,bytes:T})}}else if(5===f&&0!==d.bytesAvailable){if(m=!0,h>16){for(var _=[],O=0;O<16;O++)_.push(d.readUByte().toString(16)),3!==O&&5!==O&&7!==O&&9!==O||_.push("-");for(var x=h-16,C=new Uint8Array(x),w=0;w<x;w++)C[w]=d.readUByte();y(r._txtTrack.samples,{pts:e.pts,payloadType:f,uuid:_.join(""),userData:Object(s.utf8ArrayToStr)(C),userDataBytes:C})}}else if(h<d.bytesAvailable)for(var A=0;A<h;A++)d.readUByte()}break;case 7:if(n=!0,c=!0,!a.sps){var D=new i.default(t.data).readSPS();a.width=D.width,a.height=D.height,a.pixelRatio=D.pixelRatio,a.sps=[t.data],a.duration=r._duration;for(var L=t.data.subarray(1,4),I="avc1.",R=0;R<3;R++){var N=L[R].toString(16);N.length<2&&(N="0"+N),I+=N}a.codec=I}break;case 8:n=!0,a.pps||(a.pps=[t.data]);break;case 9:n=!1,a.audFound=!0,l&&b(l,a),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&&(b(l,a),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 a=n.units;t=a[a.length-1]}return t},t.parseAVCNALu=function(e){var t,n,r=e.byteLength,a=this._avcTrack,i=a.naluState||0,s=i,o=[],l=0,c=-1,u=0;for(-1===i&&(c=0,u=31&e[0],i=0,l=1);l<r;)if(t=e[l++],i)if(1!==i)if(t)if(1===t){if(c>=0){var d={data:e.subarray(c,l-i-1),type:u};o.push(d)}else{var f=this.getLastNalUnit();if(f&&(s&&l<=4-s&&f.state&&(f.data=f.data.subarray(0,f.data.byteLength-s)),(n=l-i-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],i=0):i=-1}else i=0;else i=3;else i=t?0:2;else i=t?0:1;if(c>=0&&i>=0){var p={data:e.subarray(c,r),type:u,state:i};o.push(p)}if(0===o.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 a.naluState=i,o},t.parseAACPES=function(e){var t,n,a,i,s,o=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),o=f.missing}for(t=o,n=h.length;t<n-1&&!r.isHeader(h,t);t++);if(t===o||(t<n-1?(a="AAC PES did not start with ADTS header,offset:"+t,i=!1):(a="no ADTS header found in AAC PES",i=!0),u.logger.warn("parsing error:"+a),this.observer.emit(l.Events.ERROR,l.Events.ERROR,{type:d.ErrorTypes.MEDIA_ERROR,details:d.ErrorDetails.FRAG_PARSING_ERROR,fatal:i,reason:a}),!i)){if(r.initTrackConfig(c,this.observer,h,t,this.audioCodec),void 0!==e.pts)s=e.pts;else{if(!f)return void u.logger.warn("[tsdemuxer]: AAC PES unknown PTS");var g=r.getFrameDuration(c.samplerate);s=f.sample.pts+g}for(var b=0;t<n;){if(r.isHeader(h,t)){if(t+5<n){var y=r.appendFrame(c,h,t,s,b);if(y){if(!y.missing){t+=y.length,b++;continue}this.aacOverFlow=y}}break}t++}}},t.parseMPEGPES=function(e){var t=e.data,n=t.length,r=0,i=0,s=e.pts;if(void 0!==s)for(;i<n;)if(a.isHeader(t,i)){var o=a.appendFrame(this._audioTrack,t,i,s,r);if(!o)break;i+=o.length,r++}else i++;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 a={audio:-1,avc:-1,id3:-1,isAAC:!0},i=t+3+((15&e[t+1])<<8|e[t+2])-4;for(t+=12+((15&e[t+10])<<8|e[t+11]);t<i;){var s=(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===a.audio&&(a.audio=s);break;case 21:-1===a.id3&&(a.id3=s);break;case 219:if(!r){u.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:-1===a.avc&&(a.avc=s);break;case 3:case 4:n?-1===a.audio&&(a.audio=s,a.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 a}function g(e){var t,n,r,a,i,s=0,o=e.data;if(!e||0===e.size)return null;for(;o[0].length<19&&o.length>1;){var l=new Uint8Array(o[0].length+o[1].length);l.set(o[0]),l.set(o[1],o[0].length),o[0]=l,o.splice(1,1)}if(1===((t=o[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&&(a=536870912*(14&t[9])+4194304*(255&t[10])+16384*(254&t[11])+128*(255&t[12])+(254&t[13])/2,64&c?a-(i=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((a-i)/9e4)+"s delta between PTS and DTS, align them"),a=i):i=a);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=o.length;h<p;h++){var m=(t=o[h]).byteLength;if(d){if(d>m){d-=m;continue}t=t.subarray(d),m-=d,d=0}f.set(t,s),s+=m}return n&&(n-=r+3),{data:f,pts:a,dts:i,len:n}}return null}function b(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 a=n[r-1];e.pts=a.pts,e.dts=a.dts}t.samples.push(e)}e.debug.length&&u.logger.log(e.pts+"/"+e.dts+":"+e.debug)}function y(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(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 a=t-n.length,i=new Uint8Array(a),s=0;for(r=0;r<a;s++,r++)s===n[0]&&(s++,n.shift()),i[r]=e[s];return i}h.minProbeByteLength=188,t.default=h},"./src/errors.ts":
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/*!***********************!*\
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!*** ./src/errors.ts ***!
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\***********************/
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/*! exports provided: ErrorTypes, ErrorDetails */function(e,t,n){"use strict";var r,a;n.r(t),n.d(t,"ErrorTypes",(function(){return r})),n.d(t,"ErrorDetails",(function(){return a})),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"}(a||(a={}))},"./src/events.ts":
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/*!***********************!*\
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!*** ./src/events.ts ***!
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\***********************/
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/*! 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":
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/*!********************!*\
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!*** ./src/hls.ts ***!
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\********************/
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return b}));var r=n(/*! url-toolkit */"./node_modules/url-toolkit/src/url-toolkit.js"),a=n(/*! ./loader/playlist-loader */"./src/loader/playlist-loader.ts"),i=n(/*! ./loader/key-loader */"./src/loader/key-loader.ts"),s=n(/*! ./controller/id3-track-controller */"./src/controller/id3-track-controller.ts"),o=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 b=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),b=this.bufferController=new d(this),y=this.capLevelController=new m(this),E=new v(this),k=new a.default(this),T=new i.default(this),S=new s.default(this),_=this.levelController=new l.default(this),O=new c.FragmentTracker(this),x=this.streamController=new u.default(this,O);y.setStreamController(x),E.setStreamController(x);var C=[_,x];this.networkControllers=C;var w=[k,T,g,b,y,E,S,O];this.audioTrackController=this.createController(n.audioTrackController,null,C),this.createController(n.audioStreamController,O,C),this.subtitleTrackController=this.createController(n.subtitleTrackController,null,C),this.createController(n.subtitleStreamController,O,C),this.createController(n.timelineController,null,w),this.emeController=this.createController(n.emeController,null,w),this.cmcdController=this.createController(n.cmcdController,null,w),this.latencyController=this.createController(o.default,null,w),this.coreComponents=w}e.isSupported=function(){return Object(d.isSupported)()};var t,n,b,y=e.prototype;return y.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},y.on=function(e,t,n){void 0===n&&(n=this),this._emitter.on(e,t,n)},y.once=function(e,t,n){void 0===n&&(n=this),this._emitter.once(e,t,n)},y.removeAllListeners=function(e){this._emitter.removeAllListeners(e)},y.off=function(e,t,n,r){void 0===n&&(n=this),this._emitter.off(e,t,n,r)},y.listeners=function(e){return this._emitter.listeners(e)},y.emit=function(e,t,n){return this._emitter.emit(e,t,n)},y.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+'". 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t=this.media,n=this.url,a=this.url=r.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});f.logger.log("loadSource:"+a),t&&n&&n!==a&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(t)),this.trigger(m.Events.MANIFEST_LOADING,{url:e})},y.startLoad=function(e){void 0===e&&(e=-1),f.logger.log("startLoad("+e+")"),this.networkControllers.forEach((function(t){t.startLoad(e)}))},y.stopLoad=function(){f.logger.log("stopLoad"),this.networkControllers.forEach((function(e){e.stopLoad()}))},y.swapAudioCodec=function(){f.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},y.recoverMediaError=function(){f.logger.log("recoverMediaError");var e=this._media;this.detachMedia(),e&&this.attachMedia(e)},y.removeLevel=function(e,t){void 0===t&&(t=0),this.levelController.removeLevel(e,t)},t=e,b=[{key:"version",get:function(){return"1.1.2"}},{key:"Events",get:function(){return m.Events}},{key:"ErrorTypes",get:function(){return v.ErrorTypes}},{key:"ErrorDetails",get:function(){return v.ErrorDetails}},{key:"DefaultConfig",get:function(){return e.defaultConfig?e.defaultConfig:h.hlsDefaultConfig},set:function(t){e.defaultConfig=t}}],(n=[{key:"levels",get:function(){var e=this.levelController.levels;return e||[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(e){f.logger.log("set currentLevel:"+e),this.loadLevel=e,this.abrController.clearTimer(),this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(e){f.logger.log("set nextLevel:"+e),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(e){f.logger.log("set loadLevel:"+e),this.levelController.manualLevel=e}},{key:"nextLoadLevel",get:function(){return 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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e?e.audioTrack:-1},set:function(e){var t=this.audioTrackController;t&&(t.audioTrack=e)}},{key:"subtitleTracks",get:function(){var e=this.subtitleTrackController;return e?e.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var e=this.subtitleTrackController;return e?e.subtitleTrack:-1},set:function(e){var t=this.subtitleTrackController;t&&(t.subtitleTrack=e)}},{key:"media",get:function(){return this._media}},{key:"subtitleDisplay",get:function(){var e=this.subtitleTrackController;return!!e&&e.subtitleDisplay},set:function(e){var t=this.subtitleTrackController;t&&(t.subtitleDisplay=e)}},{key:"lowLatencyMode",get:function(){return this.config.lowLatencyMode},set:function(e){this.config.lowLatencyMode=e}},{key:"liveSyncPosition",get:function(){return this.latencyController.liveSyncPosition}},{key:"latency",get:function(){return this.latencyController.latency}},{key:"maxLatency",get:function(){return this.latencyController.maxLatency}},{key:"targetLatency",get:function(){return this.latencyController.targetLatency}},{key:"drift",get:function(){return this.latencyController.drift}},{key:"forceStartLoad",get:function(){return this.streamController.forceStartLoad}}])&&g(t.prototype,n),b&&g(t,b),e}();b.defaultConfig=void 0},"./src/is-supported.ts":
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/*!*****************************!*\
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!*** ./src/is-supported.ts ***!
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\*****************************/
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/*! exports provided: isSupported, changeTypeSupported */function(e,t,n){"use strict";n.r(t),n.d(t,"isSupported",(function(){return i})),n.d(t,"changeTypeSupported",(function(){return s}));var r=n(/*! ./utils/mediasource-helper */"./src/utils/mediasource-helper.ts");function a(){return self.SourceBuffer||self.WebKitSourceBuffer}function i(){var e=Object(r.getMediaSource)();if(!e)return!1;var t=a(),n=e&&"function"==typeof e.isTypeSupported&&e.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"'),i=!t||t.prototype&&"function"==typeof t.prototype.appendBuffer&&"function"==typeof t.prototype.remove;return!!n&&!!i}function s(){var e,t=a();return"function"==typeof(null==t||null===(e=t.prototype)||void 0===e?void 0:e.changeType)}},"./src/loader/fragment-loader.ts":
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/*!***************************************!*\
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!*** ./src/loader/fragment-loader.ts ***!
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\***************************************/
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/*! 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"),a=n(/*! ../errors */"./src/errors.ts");function i(e){var t="function"==typeof Map?new Map:void 0;return(i=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 s(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 s(e,t,n){return(s=o()?Reflect.construct:function(e,t,n){var r=[null];r.push.apply(r,t);var a=new(Function.bind.apply(e,r));return n&&l(a,n.prototype),a}).apply(null,arguments)}function o(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}function l(e,t){return(l=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}function c(e){return(c=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)})(e)}var u=Math.pow(2,17),d=function(){function e(e){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=e}var t=e.prototype;return t.destroy=function(){this.loader&&(this.loader.destroy(),this.loader=null)},t.abort=function(){this.loader&&this.loader.abort()},t.load=function(e,t){var n=this,r=e.url;if(!r)return Promise.reject(new h({type:a.ErrorTypes.NETWORK_ERROR,details:a.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:e,networkDetails:null},"Fragment does not have a "+(r?"part list":"url")));this.abort();var i=this.config,s=i.fLoader,o=i.loader;return new Promise((function(r,l){n.loader&&n.loader.destroy();var c=n.loader=e.loader=s?new s(i):new o(i),d=f(e),p={timeout:i.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:i.fragLoadingMaxRetryTimeout,highWaterMark:u};e.stats=c.stats,c.load(d,p,{onSuccess:function(t,a,i,s){n.resetLoader(e,c),r({frag:e,part:null,payload:t.data,networkDetails:s})},onError:function(t,r,i){n.resetLoader(e,c),l(new h({type:a.ErrorTypes.NETWORK_ERROR,details:a.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:e,response:t,networkDetails:i}))},onAbort:function(t,r,i){n.resetLoader(e,c),l(new h({type:a.ErrorTypes.NETWORK_ERROR,details:a.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:e,networkDetails:i}))},onTimeout:function(t,r,i){n.resetLoader(e,c),l(new h({type:a.ErrorTypes.NETWORK_ERROR,details:a.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,networkDetails:i}))},onProgress:function(n,r,a,i){t&&t({frag:e,part:null,payload:a,networkDetails:i})}})}))},t.loadPart=function(e,t,n){var r=this;this.abort();var i=this.config,s=i.fLoader,o=i.loader;return new Promise((function(l,c){r.loader&&r.loader.destroy();var d=r.loader=e.loader=s?new s(i):new o(i),p=f(e,t),m={timeout:i.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:i.fragLoadingMaxRetryTimeout,highWaterMark:u};t.stats=d.stats,d.load(p,m,{onSuccess:function(a,i,s,o){r.resetLoader(e,d),r.updateStatsFromPart(e,t);var c={frag:e,part:t,payload:a.data,networkDetails:o};n(c),l(c)},onError:function(n,i,s){r.resetLoader(e,d),c(new h({type:a.ErrorTypes.NETWORK_ERROR,details:a.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:e,part:t,response:n,networkDetails:s}))},onAbort:function(n,i,s){e.stats.aborted=t.stats.aborted,r.resetLoader(e,d),c(new h({type:a.ErrorTypes.NETWORK_ERROR,details:a.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:e,part:t,networkDetails:s}))},onTimeout:function(n,i,s){r.resetLoader(e,d),c(new h({type:a.ErrorTypes.NETWORK_ERROR,details:a.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,part:t,networkDetails:s}))}})}))},t.updateStatsFromPart=function(e,t){var n=e.stats,r=t.stats,a=r.total;if(n.loaded+=r.loaded,a){var i=Math.round(e.duration/t.duration),s=Math.min(Math.round(n.loaded/a),i),o=(i-s)*Math.round(n.loaded/s);n.total=n.loaded+o}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,a={frag:e,part:t,responseType:"arraybuffer",url:n.url,headers:{},rangeStart:0,rangeEnd:0},i=n.byteRangeStartOffset,s=n.byteRangeEndOffset;return Object(r.isFiniteNumber)(i)&&Object(r.isFiniteNumber)(s)&&(a.rangeStart=i,a.rangeEnd=s),a}var h=function(e){var t,n;function r(t){for(var n,r=arguments.length,a=new Array(r>1?r-1:0),i=1;i<r;i++)a[i-1]=arguments[i];return(n=e.call.apply(e,[this].concat(a))||this).data=void 0,n.data=t,n}return n=e,(t=r).prototype=Object.create(n.prototype),t.prototype.constructor=t,l(t,n),r}(i(Error))},"./src/loader/fragment.ts":
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/*!********************************!*\
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!*** ./src/loader/fragment.ts ***!
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\********************************/
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/*! 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,a=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! url-toolkit */"./node_modules/url-toolkit/src/url-toolkit.js"),s=n(/*! ../utils/logger */"./src/utils/logger.ts"),o=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(i.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=o.LevelKey.fromURI(e.uri)).method=e.method,n.iv=this.createInitializationVector(t),n.keyFormat="identity"),n},n.setElementaryStreamInfo=function(e,t,n,r,a,i){void 0===i&&(i=!1);var s=this.elementaryStreams,o=s[e];o?(o.startPTS=Math.min(o.startPTS,t),o.endPTS=Math.max(o.endPTS,n),o.startDTS=Math.min(o.startDTS,r),o.endDTS=Math.max(o.endDTS,a)):s[e]={startPTS:t,endPTS:n,startDTS:r,endDTS:a,partial:i}},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&&s.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(a.isFiniteNumber)(this.programDateTime))return null;var e=Object(a.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,a,i){var s;(s=e.call(this,r)||this).fragOffset=0,s.duration=0,s.gap=!1,s.independent=!1,s.relurl=void 0,s.fragment=void 0,s.index=void 0,s.stats=new l.LoadStats,s.duration=t.decimalFloatingPoint("DURATION"),s.gap=t.bool("GAP"),s.independent=t.bool("INDEPENDENT"),s.relurl=t.enumeratedString("URI"),s.fragment=n,s.index=a;var o=t.enumeratedString("BYTERANGE");return o&&s.setByteRange(o,i),i&&(s.fragOffset=i.fragOffset+i.duration),s}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":
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/*!**********************************!*\
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!*** ./src/loader/key-loader.ts ***!
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\**********************************/
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return s}));var r=n(/*! ../events */"./src/events.ts"),a=n(/*! ../errors */"./src/errors.ts"),i=n(/*! ../utils/logger */"./src/utils/logger.ts"),s=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,a=n.type,s=this.loaders[a];if(n.decryptdata){var o=n.decryptdata.uri;if(o!==this.decrypturl||null===this.decryptkey){var l=this.hls.config;if(s&&(i.logger.warn("abort previous key loader for type:"+a),s.abort()),!o)return void i.logger.warn("key uri is falsy");var c=l.loader,u=n.loader=this.loaders[a]=new c(l);this.decrypturl=o,this.decryptkey=null;var d={url:o,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 i.logger.warn("Missing decryption data on fragment in onKeyLoading")},t.loadsuccess=function(e,t,n){var a=n.frag;a.decryptdata?(this.decryptkey=a.decryptdata.key=new Uint8Array(e.data),a.loader=null,delete this.loaders[a.type],this.hls.trigger(r.Events.KEY_LOADED,{frag:a})):i.logger.error("after key load, decryptdata unset")},t.loaderror=function(e,t){var n=t.frag,i=n.loader;i&&i.abort(),delete this.loaders[n.type],this.hls.trigger(r.Events.ERROR,{type:a.ErrorTypes.NETWORK_ERROR,details:a.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:n,response:e})},t.loadtimeout=function(e,t){var n=t.frag,i=n.loader;i&&i.abort(),delete this.loaders[n.type],this.hls.trigger(r.Events.ERROR,{type:a.ErrorTypes.NETWORK_ERROR,details:a.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:n})},e}()},"./src/loader/level-details.ts":
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/*!*************************************!*\
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!*** ./src/loader/level-details.ts ***!
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\*************************************/
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/*! exports provided: LevelDetails */function(e,t,n){"use strict";n.r(t),n.d(t,"LevelDetails",(function(){return i}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts");function a(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(){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,i;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}}])&&a(t.prototype,n),i&&a(t,i),e}()},"./src/loader/level-key.ts":
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/*!*********************************!*\
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!*** ./src/loader/level-key.ts ***!
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\*********************************/
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/*! exports provided: LevelKey */function(e,t,n){"use strict";n.r(t),n.d(t,"LevelKey",(function(){return i}));var r=n(/*! url-toolkit */"./node_modules/url-toolkit/src/url-toolkit.js");function a(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(){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,i;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}}])&&a(t.prototype,n),i&&a(t,i),e}()},"./src/loader/load-stats.ts":
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/*!**********************************!*\
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!*** ./src/loader/load-stats.ts ***!
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\**********************************/
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/*! 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":
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/*!***********************************!*\
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!*** ./src/loader/m3u8-parser.ts ***!
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\***********************************/
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/*! 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"),a=n(/*! url-toolkit */"./node_modules/url-toolkit/src/url-toolkit.js"),i=n(/*! ./fragment */"./src/loader/fragment.ts"),s=n(/*! ./level-details */"./src/loader/level-details.ts"),o=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 a.buildAbsoluteURL(t,e,{alwaysNormalize:!0})},e.parseMasterPlaylist=function(t,n){var r,a=[],i={},s=!1;for(d.lastIndex=0;null!=(r=d.exec(t));)if(r[1]){var o=new l.AttrList(r[1]),c={attrs:o,bitrate:o.decimalInteger("AVERAGE-BANDWIDTH")||o.decimalInteger("BANDWIDTH"),name:o.NAME,url:e.resolve(r[2],n)},u=o.decimalResolution("RESOLUTION");u&&(c.width=u.width,c.height=u.height),g((o.CODECS||"").split(/[ ,]+/).filter((function(e){return e})),c),c.videoCodec&&-1!==c.videoCodec.indexOf("avc1")&&(c.videoCodec=e.convertAVC1ToAVCOTI(c.videoCodec)),a.push(c)}else if(r[3]){var f=new l.AttrList(r[3]);f["DATA-ID"]&&(s=!0,i[f["DATA-ID"]]=f)}return{levels:a,sessionData:s?i:null}},e.parseMasterPlaylistMedia=function(t,n,r,a){var i;void 0===a&&(a=[]);var s=[],o=0;for(f.lastIndex=0;null!==(i=f.exec(t));){var c=new l.AttrList(i[1]);if(c.TYPE===r){var u={attrs:c,bitrate:0,id:o++,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(a.length){var d=e.findGroup(a,u.groupId)||a[0];b(u,d,"audioCodec"),b(u,d,"textCodec")}s.push(u)}}return s},e.parseLevelPlaylist=function(e,t,n,u,d){var f,v,g,b=new s.LevelDetails(t),E=b.fragments,k=null,T=0,S=0,_=0,O=0,x=null,C=new i.Fragment(u,t),w=-1,A=!1;for(h.lastIndex=0,b.m3u8=e;null!==(f=h.exec(e));){A&&(A=!1,(C=new i.Fragment(u,t)).start=_,C.sn=T,C.cc=O,C.level=n,k&&(C.initSegment=k,C.rawProgramDateTime=k.rawProgramDateTime));var D=f[1];if(D){C.duration=parseFloat(D);var L=(" "+f[2]).slice(1);C.title=L||null,C.tagList.push(L?["INF",D,L]:["INF",D])}else if(f[3])Object(r.isFiniteNumber)(C.duration)&&(C.start=_,g&&(C.levelkey=g),C.sn=T,C.level=n,C.cc=O,C.urlId=d,E.push(C),C.relurl=(" "+f[3]).slice(1),y(C,x),x=C,_+=C.duration,T++,S=0,A=!0);else if(f[4]){var I=(" "+f[4]).slice(1);x?C.setByteRange(I,x):C.setByteRange(I)}else if(f[5])C.rawProgramDateTime=(" "+f[5]).slice(1),C.tagList.push(["PROGRAM-DATE-TIME",C.rawProgramDateTime]),-1===w&&(w=E.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),P=f[v+2]?(" "+f[v+2]).slice(1):"";switch(R){case"PLAYLIST-TYPE":b.type=N.toUpperCase();break;case"MEDIA-SEQUENCE":T=b.startSN=parseInt(N);break;case"SKIP":var M=new l.AttrList(N),j=M.decimalInteger("SKIPPED-SEGMENTS");if(Object(r.isFiniteNumber)(j)){b.skippedSegments=j;for(var F=j;F--;)E.unshift(null);T+=j}var B=M.enumeratedString("RECENTLY-REMOVED-DATERANGES");B&&(b.recentlyRemovedDateranges=B.split("\t"));break;case"TARGETDURATION":b.targetduration=parseFloat(N);break;case"VERSION":b.version=parseInt(N);break;case"EXTM3U":break;case"ENDLIST":b.live=!1;break;case"#":(N||P)&&C.tagList.push(P?[N,P]:[N]);break;case"DIS":O++;case"GAP":C.tagList.push([R]);break;case"BITRATE":C.tagList.push([R,N]);break;case"DISCONTINUITY-SEQ":O=parseInt(N);break;case"KEY":var U,K=new l.AttrList(N),G=K.enumeratedString("METHOD"),H=K.URI,V=K.hexadecimalInteger("IV"),z=K.enumeratedString("KEYFORMATVERSIONS"),W=K.enumeratedString("KEYID"),q=null!=(U=K.enumeratedString("KEYFORMAT"))?U:"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;G&&(g=o.LevelKey.fromURL(t,H),H&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(G)>=0&&(g.method=G,g.keyFormat=q,W&&(g.keyID=W),z&&(g.keyFormatVersions=z),g.iv=V));break;case"START":var Y=new l.AttrList(N).decimalFloatingPoint("TIME-OFFSET");Object(r.isFiniteNumber)(Y)&&(b.startTimeOffset=Y);break;case"MAP":var X=new l.AttrList(N);C.relurl=X.URI,X.BYTERANGE&&C.setByteRange(X.BYTERANGE),C.level=n,C.sn="initSegment",g&&(C.levelkey=g),C.initSegment=null,k=C,A=!0;break;case"SERVER-CONTROL":var Q=new l.AttrList(N);b.canBlockReload=Q.bool("CAN-BLOCK-RELOAD"),b.canSkipUntil=Q.optionalFloat("CAN-SKIP-UNTIL",0),b.canSkipDateRanges=b.canSkipUntil>0&&Q.bool("CAN-SKIP-DATERANGES"),b.partHoldBack=Q.optionalFloat("PART-HOLD-BACK",0),b.holdBack=Q.optionalFloat("HOLD-BACK",0);break;case"PART-INF":var Z=new l.AttrList(N);b.partTarget=Z.decimalFloatingPoint("PART-TARGET");break;case"PART":var J=b.partList;J||(J=b.partList=[]);var $=S>0?J[J.length-1]:void 0,ee=S++,te=new i.Part(new l.AttrList(N),C,t,ee,$);J.push(te),C.duration+=te.duration;break;case"PRELOAD-HINT":var ne=new l.AttrList(N);b.preloadHint=ne;break;case"RENDITION-REPORT":var re=new l.AttrList(N);b.renditionReports=b.renditionReports||[],b.renditionReports.push(re);break;default:c.logger.warn("line parsed but not handled: "+f)}}}x&&!x.relurl?(E.pop(),_-=x.duration,b.partList&&(b.fragmentHint=x)):b.partList&&(y(C,x),C.cc=O,b.fragmentHint=C);var ae=E.length,ie=E[0],se=E[ae-1];if((_+=b.skippedSegments*b.targetduration)>0&&ae&&se){b.averagetargetduration=_/ae;var oe=se.sn;b.endSN="initSegment"!==oe?oe:0,ie&&(b.startCC=ie.cc,ie.initSegment||b.fragments.every((function(e){return e.relurl&&(t=e.relurl,m.test(null!=(n=null===(r=a.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"),(C=new i.Fragment(u,t)).relurl=se.relurl,C.level=n,C.sn="initSegment",ie.initSegment=C,b.needSidxRanges=!0))}else b.endSN=0,b.startCC=0;return b.fragmentHint&&(_+=b.fragmentHint.duration),b.totalduration=_,b.endCC=O,w>0&&function(e,t){for(var n=e[t],r=t;r--;){var a=e[r];if(!a)return;a.programDateTime=n.programDateTime-1e3*a.duration,n=a}}(E,w),b},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 a=r.filter((function(e){return 0===e.lastIndexOf("avc1",0)||0===e.lastIndexOf("mp4a",0)}));t[n+"Codec"]=a.length>0?a[0]:r[0],e=e.filter((function(e){return-1===r.indexOf(e)}))}})),t.unknownCodecs=e}function b(e,t,n){var r=t[n];r&&(e[n]=r)}function y(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":
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/*!***************************************!*\
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!*** ./src/loader/playlist-loader.ts ***!
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\***************************************/
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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"),a=n(/*! ../events */"./src/events.ts"),i=n(/*! ../errors */"./src/errors.ts"),s=n(/*! ../utils/logger */"./src/utils/logger.ts"),o=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(a.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(a.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(a.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(a.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},t.unregisterListeners=function(){var e=this.hls;e.off(a.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(a.Events.LEVEL_LOADING,this.onLevelLoading,this),e.off(a.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(a.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},t.createInternalLoader=function(e){var t=this.hls.config,n=t.pLoader,r=t.loader,a=new(n||r)(t);return e.loader=a,this.loaders[e.type]=a,a},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,a=t.url,i=t.deliveryDirectives;this.load({id:n,groupId:null,level:r,responseType:"text",type:c.PlaylistContextType.LEVEL,url:a,deliveryDirectives:i})},t.onAudioTrackLoading=function(e,t){var n=t.id,r=t.groupId,a=t.url,i=t.deliveryDirectives;this.load({id:n,groupId:r,level:null,responseType:"text",type:c.PlaylistContextType.AUDIO_TRACK,url:a,deliveryDirectives:i})},t.onSubtitleTrackLoading=function(e,t){var n=t.id,r=t.groupId,a=t.url,i=t.deliveryDirectives;this.load({id:n,groupId:r,level:null,responseType:"text",type:c.PlaylistContextType.SUBTITLE_TRACK,url:a,deliveryDirectives:i})},t.load=function(e){var t,n,r,a,i,o,l=this.hls.config,u=this.getInternalLoader(e);if(u){var d=u.context;if(d&&d.url===e.url)return void s.logger.trace("[playlist-loader]: playlist request ongoing");s.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,a=l.manifestLoadingRetryDelay,i=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,a=l.levelLoadingRetryDelay,i=l.levelLoadingMaxRetryTimeout}if(u=this.createInternalLoader(e),null!==(t=e.deliveryDirectives)&&void 0!==t&&t.part&&(e.type===c.PlaylistContextType.LEVEL&&null!==e.level?o=this.hls.levels[e.level].details:e.type===c.PlaylistContextType.AUDIO_TRACK&&null!==e.id?o=this.hls.audioTracks[e.id].details:e.type===c.PlaylistContextType.SUBTITLE_TRACK&&null!==e.id&&(o=this.hls.subtitleTracks[e.id].details),o)){var f=o.partTarget,h=o.targetduration;f&&h&&(r=Math.min(1e3*Math.max(3*f,.8*h),r))}var p={timeout:r,maxRetry:n,retryDelay:a,maxRetryDelay:i,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 a=e.data;0===a.indexOf("#EXTM3U")?(t.parsing.start=performance.now(),a.indexOf("#EXTINF:")>0||a.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 i=this.hls,o=e.data,c=d(e,n),f=l.default.parseMasterPlaylist(o,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(o,c,"AUDIO",m),b=l.default.parseMasterPlaylistMedia(o,c,"SUBTITLES",v),y=l.default.parseMasterPlaylistMedia(o,c,"CLOSED-CAPTIONS");g.length&&(g.some((function(e){return!e.url}))||!h[0].audioCodec||h[0].attrs.AUDIO||(s.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:""}))),i.trigger(a.Events.MANIFEST_LOADED,{levels:h,audioTracks:g,subtitles:b,captions:y,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,s){var o=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,b=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),y=l.default.parseLevelPlaylist(e.data,m,g,b,v);if(y.fragments.length){if(p===c.PlaylistContextType.MANIFEST){var E={attrs:new u.AttrList({}),bitrate:0,details:y,name:"",url:m};o.trigger(a.Events.MANIFEST_LOADED,{levels:[E],audioTracks:[],url:m,stats:t,networkDetails:s,sessionData:null})}if(t.parsing.end=performance.now(),y.needSidxRanges){var k,T=null===(k=y.fragments[0].initSegment)||void 0===k?void 0:k.url;this.load({url:T,isSidxRequest:!0,type:p,level:h,levelDetails:y,id:f,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null})}else n.levelDetails=y,this.handlePlaylistLoaded(e,t,n,s)}else o.trigger(a.Events.ERROR,{type:i.ErrorTypes.NETWORK_ERROR,details:i.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(o.parseSegmentIndex)(new Uint8Array(e.data));if(n){var r=n.references,a=t.levelDetails;r.forEach((function(e,t){var r=e.info,i=a.fragments[t];0===i.byteRange.length&&i.setByteRange(String(1+r.end-r.start)+"@"+String(r.start)),i.initSegment&&i.initSegment.setByteRange(String(n.moovEndOffset)+"@0")}))}},t.handleManifestParsingError=function(e,t,n,r){this.hls.trigger(a.Events.ERROR,{type:i.ErrorTypes.NETWORK_ERROR,details:i.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),s.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 o=i.ErrorDetails.UNKNOWN,l=!1,u=this.getInternalLoader(e);switch(e.type){case c.PlaylistContextType.MANIFEST:o=n?i.ErrorDetails.MANIFEST_LOAD_TIMEOUT:i.ErrorDetails.MANIFEST_LOAD_ERROR,l=!0;break;case c.PlaylistContextType.LEVEL:o=n?i.ErrorDetails.LEVEL_LOAD_TIMEOUT:i.ErrorDetails.LEVEL_LOAD_ERROR,l=!1;break;case c.PlaylistContextType.AUDIO_TRACK:o=n?i.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:i.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,l=!1;break;case c.PlaylistContextType.SUBTITLE_TRACK:o=n?i.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:i.ErrorDetails.SUBTITLE_LOAD_ERROR,l=!1}u&&this.resetInternalLoader(e.type);var d={type:i.ErrorTypes.NETWORK_ERROR,details:o,fatal:l,url:e.url,loader:u,context:e,networkDetails:t};r&&(d.response=r),this.hls.trigger(a.Events.ERROR,d)},t.handlePlaylistLoaded=function(e,t,n,r){var i=n.type,s=n.level,o=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)),i){case c.PlaylistContextType.MANIFEST:case c.PlaylistContextType.LEVEL:this.hls.trigger(a.Events.LEVEL_LOADED,{details:d,level:s||0,id:o||0,stats:t,networkDetails:r,deliveryDirectives:f});break;case c.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(a.Events.AUDIO_TRACK_LOADED,{details:d,id:o||0,groupId:l||"",stats:t,networkDetails:r,deliveryDirectives:f});break;case c.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(a.Events.SUBTITLE_TRACK_LOADED,{details:d,id:o||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":
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/*!*********************************!*\
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!*** ./src/polyfills/number.ts ***!
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\*********************************/
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/*! 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 a}));var r=Number.isFinite||function(e){return"number"==typeof e&&isFinite(e)},a=Number.MAX_SAFE_INTEGER||9007199254740991},"./src/remux/aac-helper.ts":
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/*!*********************************!*\
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!*** ./src/remux/aac-helper.ts ***!
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\*********************************/
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/*! 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":
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/*!************************************!*\
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!*** ./src/remux/mp4-generator.ts ***!
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\************************************/
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=Math.pow(2,32)-1,a=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 a=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),i=new Uint8Array([0,0,0,0,0,0,0,0]);e.STTS=e.STSC=e.STCO=i,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 s=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);e.FTYP=e.box(e.types.ftyp,s,l,s,o),e.DINF=e.box(e.types.dinf,e.box(e.types.dref,a))},e.box=function(e){for(var t=8,n=arguments.length,r=new Array(n>1?n-1:0),a=1;a<n;a++)r[a-1]=arguments[a];for(var i=r.length,s=i;i--;)t+=r[i].byteLength;var o=new Uint8Array(t);for(o[0]=t>>24&255,o[1]=t>>16&255,o[2]=t>>8&255,o[3]=255&t,o.set(e,4),i=0,t=8;i<s;i++)o.set(r[i],t),t+=r[i].byteLength;return o},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 a=Math.floor(n/(r+1)),i=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,a>>24,a>>16&255,a>>8&255,255&a,i>>24,i>>16&255,i>>8&255,255&i,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 a=Math.floor(n/(r+1)),i=Math.floor(n%(r+1)),s=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,a>>24,a>>16&255,a>>8&255,255&a,i>>24,i>>16&255,i>>8&255,255&i,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,s)},e.sdtp=function(t){var n,r,a=t.samples||[],i=new Uint8Array(4+a.length);for(n=0;n<a.length;n++)r=a[n].flags,i[n+4]=r.dependsOn<<4|r.isDependedOn<<2|r.hasRedundancy;return e.box(e.types.sdtp,i)},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,a,i=[],s=[];for(n=0;n<t.sps.length;n++)a=(r=t.sps[n]).byteLength,i.push(a>>>8&255),i.push(255&a),i=i.concat(Array.prototype.slice.call(r));for(n=0;n<t.pps.length;n++)a=(r=t.pps[n]).byteLength,s.push(a>>>8&255),s.push(255&a),s=s.concat(Array.prototype.slice.call(r));var o=e.box(e.types.avcC,new Uint8Array([1,i[3],i[4],i[5],255,224|t.sps.length].concat(i).concat([t.pps.length]).concat(s))),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]),o,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,a=t.duration*t.timescale,i=t.width,s=t.height,o=Math.floor(a/(r+1)),l=Math.floor(a%(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,o>>24,o>>16&255,o>>8&255,255&o,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,i>>8&255,255&i,0,0,s>>8&255,255&s,0,0]))},e.traf=function(t,n){var a=e.sdtp(t),i=t.id,s=Math.floor(n/(r+1)),o=Math.floor(n%(r+1));return e.box(e.types.traf,e.box(e.types.tfhd,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,255&i])),e.box(e.types.tfdt,new Uint8Array([1,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,o>>24,o>>16&255,o>>8&255,255&o])),e.trun(t,a.length+16+20+8+16+8+8),a)},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,a,i,s,o,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++)i=(a=c[r]).duration,s=a.size,o=a.flags,l=a.cts,f.set([i>>>24&255,i>>>16&255,i>>>8&255,255&i,s>>>24&255,s>>>16&255,s>>>8&255,255&s,o.isLeading<<2|o.dependsOn,o.isDependedOn<<6|o.hasRedundancy<<4|o.paddingValue<<1|o.isNonSync,61440&o.degradPrio,15&o.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}();a.types=void 0,a.HDLR_TYPES=void 0,a.STTS=void 0,a.STSC=void 0,a.STCO=void 0,a.STSZ=void 0,a.VMHD=void 0,a.SMHD=void 0,a.STSD=void 0,a.FTYP=void 0,a.DINF=void 0,t.default=a},"./src/remux/mp4-remuxer.ts":
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/*!**********************************!*\
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!*** ./src/remux/mp4-remuxer.ts ***!
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\**********************************/
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/*! 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"),a=n(/*! ./aac-helper */"./src/remux/aac-helper.ts"),i=n(/*! ./mp4-generator */"./src/remux/mp4-generator.ts"),s=n(/*! ../events */"./src/events.ts"),o=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 a=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);f=a?parseInt(a[1]):0}if(null===h){var i=navigator.userAgent.match(/Safari\/(\d+)/i);h=i?parseInt(i[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,a,i,s,o){var u,d,f,h,p,m,g=a,b=a,y=e.pid>-1,E=t.pid>-1,k=t.samples.length,T=e.samples.length>0,S=k>1;if((!y||T)&&(!E||S)||this.ISGenerated||s){this.ISGenerated||(f=this.generateIS(e,t,a));var _=this.isVideoContiguous,O=-1;if(S&&(O=function(e){for(var t=0;t<e.length;t++)if(e[t].key)return t;return-1}(t.samples),!_&&this.config.forceKeyFrameOnDiscontinuity))if(m=!0,O>0){l.logger.warn("[mp4-remuxer]: Dropped "+O+" out of "+k+" video samples due to a missing keyframe");var x=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(O),t.dropped+=O,b+=(t.samples[0].pts-x)/(t.timescale||9e4)}else-1===O&&(l.logger.warn("[mp4-remuxer]: No keyframe found out of "+k+" video samples"),m=!1);if(this.ISGenerated){if(T&&S){var C=this.getVideoStartPts(t.samples),w=(v(e.samples[0].pts,C)-C)/t.inputTimeScale;g+=Math.max(0,w),b+=Math.max(0,-w)}if(T){if(e.samplerate||(l.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),f=this.generateIS(e,t,a)),d=this.remuxAudio(e,g,this.isAudioContiguous,i,E||S||o===c.PlaylistLevelType.AUDIO?b: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,a)),u=this.remuxVideo(t,b,_,A)}}else S&&(u=this.remuxVideo(t,b,_,0));u&&(u.firstKeyFrame=O,u.independent=-1!==O)}}return this.ISGenerated&&(n.samples.length&&(p=this.remuxID3(n,a)),r.samples.length&&(h=this.remuxText(r,a))),{audio:d,video:u,initSegment:f,independent:m,text:h,id3:p}},t.generateIS=function(e,t,n){var a,s,o,l=e.samples,c=t.samples,u=this.typeSupported,d={},f=!Object(r.isFiniteNumber)(this._initPTS),h="audio/mp4";if(f&&(a=s=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):i.default.initSegment([e]),metadata:{channelCount:e.channelCount}},f&&(o=e.inputTimeScale,a=s=l[0].pts-Math.round(o*n))),t.sps&&t.pps&&c.length&&(t.timescale=t.inputTimeScale,d.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:i.default.initSegment([t]),metadata:{width:t.width,height:t.height}},f)){o=t.inputTimeScale;var p=this.getVideoStartPts(c),m=Math.round(o*n);s=Math.min(s,v(c[0].dts,p)-m),a=Math.min(a,p-m)}if(Object.keys(d).length)return this.ISGenerated=!0,f&&(this._initPTS=a,this._initDTS=s),{tracks:d,initPTS:a,timescale:o}},t.remuxVideo=function(e,t,n,r){var a,c,h,m=e.inputTimeScale,b=e.samples,y=[],E=b.length,k=this._initPTS,T=this.nextAvcDts,S=8,_=Number.POSITIVE_INFINITY,O=Number.NEGATIVE_INFINITY,x=0,C=!1;n&&null!==T||(T=t*m-(b[0].pts-v(b[0].dts,b[0].pts)));for(var w=0;w<E;w++){var A=b[w];A.pts=v(A.pts-k,T),A.dts=v(A.dts-k,T),A.dts>A.pts&&(x=Math.max(Math.min(x,A.pts-A.dts),-18e3)),A.dts<b[w>0?w-1:w].dts&&(C=!0)}C&&b.sort((function(e,t){var n=e.dts-t.dts,r=e.pts-t.pts;return n||r})),c=b[0].dts,h=b[b.length-1].dts;var D=Math.round((h-c)/(E-1));if(x<0){if(x<-2*D){l.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(u.toMsFromMpegTsClock)(-D,!0)+" ms");for(var L=x,I=0;I<E;I++)b[I].dts=L=Math.max(L,b[I].pts-D),b[I].pts=Math.max(L,b[I].pts)}else{l.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(u.toMsFromMpegTsClock)(x,!0)+" ms to overcome this issue");for(var R=0;R<E;R++)b[R].dts=b[R].dts+x}c=b[0].dts}if(n){var N=c-T,P=N>D;if(P||N<-1){P?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=T;var M=b[0].pts-N;b[0].dts=c,b[0].pts=M,l.logger.log("Video: First PTS/DTS adjusted: "+Object(u.toMsFromMpegTsClock)(M,!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,B=0;B<E;B++){for(var U=b[B],K=U.units,G=K.length,H=0,V=0;V<G;V++)H+=K[V].data.length;F+=H,j+=G,U.length=H,U.dts=Math.max(U.dts,c),U.pts=Math.max(U.pts,U.dts,0),_=Math.min(U.pts,_),O=Math.max(U.pts,O)}h=b[E-1].dts;var z,W=F+4*j+8;try{z=new Uint8Array(W)}catch(e){return void this.observer.emit(s.Events.ERROR,s.Events.ERROR,{type:o.ErrorTypes.MUX_ERROR,details:o.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:W,reason:"fail allocating video mdat "+W})}var q=new DataView(z.buffer);q.setUint32(0,W),z.set(i.default.types.mdat,4);for(var Y=0;Y<E;Y++){for(var X=b[Y],Q=X.units,Z=0,J=0,$=Q.length;J<$;J++){var ee=Q[J],te=ee.data,ne=ee.data.byteLength;q.setUint32(S,ne),S+=4,z.set(te,S),S+=ne,Z+=4+ne}if(Y<E-1)a=b[Y+1].dts-X.dts;else{var re=this.config,ae=X.dts-b[Y>0?Y-1:Y].dts;if(re.stretchShortVideoTrack&&null!==this.nextAudioPts){var ie=Math.floor(re.maxBufferHole*m),se=(r?_+r*m:this.nextAudioPts)-X.pts;se>ie?((a=se-ae)<0&&(a=ae),l.logger.log("[mp4-remuxer]: It is approximately "+se/90+" ms to the next segment; using duration "+a/90+" ms for the last video frame.")):a=ae}else a=ae}var oe=Math.round(X.pts-X.dts);y.push(new g(X.key,a,Z,oe))}if(y.length&&f&&f<70){var le=y[0].flags;le.dependsOn=2,le.isNonSync=0}console.assert(void 0!==a,"mp4SampleDuration must be computed"),this.nextAvcDts=T=h+a,this.isVideoContiguous=!0;var ce={data1:i.default.moof(e.sequenceNumber++,c,d({},e,{samples:y})),data2:z,startPTS:_/m,endPTS:(O+a)/m,startDTS:c/m,endDTS:T/m,type:"video",hasAudio:!1,hasVideo:!0,nb:y.length,dropped:e.dropped};return e.samples=[],e.dropped=0,console.assert(z.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,b=!e.isAAC&&this.typeSupported.mpeg,y=[],E=e.samples,k=b?0:8,T=this.nextAudioPts||-1,S=t*u;if(this.isAudioContiguous=n=n||E.length&&T>0&&(r&&Math.abs(S-T)<9e3||Math.abs(v(E[0].pts-m,S)-T)<20*p),E.forEach((function(e){e.pts=v(e.pts-m,S)})),!n||T<0){if(!(E=E.filter((function(e){return e.pts>=0}))).length)return;T=0===c?0:r?Math.max(0,S):E[0].pts}if(e.isAAC)for(var _=void 0!==c,O=this.config.maxAudioFramesDrift,x=0,C=T;x<E.length;x++){var w=E[x],A=w.pts,D=A-C,L=Math.abs(1e3*D/u);if(D<=-O*p&&_)0===x&&(l.logger.warn("Audio frame @ "+(A/u).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*D/u)+" ms."),this.nextAudioPts=T=C=A);else if(D>=O*p&&L<1e4&&_){var I=Math.round(D/p);(C=A-I*p)<0&&(I--,C+=p),0===x&&(this.nextAudioPts=T=C),l.logger.warn("[mp4-remuxer]: Injecting "+I+" audio frame @ "+(C/u).toFixed(3)+"s due to "+Math.round(1e3*D/u)+" ms gap.");for(var R=0;R<I;R++){var N=Math.max(C,0),P=a.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);P||(l.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),P=w.unit.subarray()),E.splice(x,0,{unit:P,pts:N}),C+=p,x++}}w.pts=C,C+=p}for(var M,j=null,F=null,B=0,U=E.length;U--;)B+=E[U].unit.byteLength;for(var K=0,G=E.length;K<G;K++){var H=E[K],V=H.unit,z=H.pts;if(null!==F)y[K-1].duration=Math.round((z-F)/f);else{if(n&&e.isAAC&&(z=T),j=z,!(B>0))return;B+=k;try{M=new Uint8Array(B)}catch(e){return void this.observer.emit(s.Events.ERROR,s.Events.ERROR,{type:o.ErrorTypes.MUX_ERROR,details:o.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:B,reason:"fail allocating audio mdat "+B})}b||(new DataView(M.buffer).setUint32(0,B),M.set(i.default.types.mdat,4))}M.set(V,k);var W=V.byteLength;k+=W,y.push(new g(!0,h,W,0)),F=z}var q=y.length;if(q){var Y=y[y.length-1];this.nextAudioPts=T=F+f*Y.duration;var X=b?new Uint8Array(0):i.default.moof(e.sequenceNumber++,j/f,d({},e,{samples:y}));e.samples=[];var Q=j/u,Z=T/u,J={data1:X,data2:M,startPTS:Q,endPTS:Z,startDTS:Q,endDTS:Z,type:"audio",hasAudio:!0,hasVideo:!1,nb:q};return this.isAudioContiguous=!0,console.assert(M.length,"MDAT length must not be zero"),J}},t.remuxEmptyAudio=function(e,t,n,r){var i=e.inputTimeScale,s=i/(e.samplerate?e.samplerate:i),o=this.nextAudioPts,c=(null!==o?o:r.startDTS*i)+this._initDTS,u=r.endDTS*i+this._initDTS,d=1024*s,f=Math.ceil((u-c)/d),h=a.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,a=this._initPTS,i=this._initDTS,s=0;s<n;s++){var o=e.samples[s];o.pts=v(o.pts-a,t*r)/r,o.dts=v(o.dts-i,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,a=this._initPTS,i=0;i<n;i++){var s=e.samples[i];s.pts=v(s.pts-a,t*r)/r}e.samples.sort((function(e,t){return e.pts-t.pts}));var o=e.samples;return e.samples=[],{samples:o}}},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 b(e)},b=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":
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/*!******************************************!*\
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!*** ./src/remux/passthrough-remuxer.ts ***!
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\******************************************/
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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"),a=n(/*! ../utils/mp4-tools */"./src/utils/mp4-tools.ts"),i=n(/*! ../loader/fragment */"./src/loader/fragment.ts"),s=n(/*! ../utils/logger */"./src/utils/logger.ts"),o=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(a.parseInitSegment)(e);t||(t=c(r.audio,i.ElementaryStreamTypes.AUDIO)),n||(n=c(r.video,i.ElementaryStreamTypes.VIDEO));var o={};r.audio&&r.video?o.audiovideo={container:"video/mp4",codec:t+","+n,initSegment:e,id:"main"}:r.audio?o.audio={container:"audio/mp4",codec:t,initSegment:e,id:"audio"}:r.video?o.video={container:"video/mp4",codec:n,initSegment:e,id:"main"}:s.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=o},t.remux=function(e,t,n,i,o){var c=this.initPTS,u=this.lastEndDTS,d={audio:void 0,video:void 0,text:i,id3:n,initSegment:void 0};Object(r.isFiniteNumber)(u)||(u=this.lastEndDTS=o||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 s.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(a.getDuration)(f,p),v=u,g=m+v;Object(a.offsetStartDTS)(p,f,c),m>0?this.lastEndDTS=g:(s.logger.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var b=!!p.audio,y=!!p.video,E="";b&&(E+="audio"),y&&(E+="video");var k={data1:f,startPTS:v,startDTS:v,endPTS:g,endDTS:g,type:E,hasAudio:b,hasVideo:y,nb:1,dropped:0};return d.audio="audio"===k.type?k:void 0,d.video="audio"!==k.type?k:void 0,d.text=i,d.id3=n,d.initSegment=h,d},e}(),l=function(e,t,n){return Object(a.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===i.ElementaryStreamTypes.VIDEO?"avc1.42e01e":"mp4a.40.5"}t.default=o},"./src/task-loop.ts":
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/*!**************************!*\
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!*** ./src/task-loop.ts ***!
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\**************************/
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/*! 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":
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/*!***************************!*\
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!*** ./src/types/cmcd.ts ***!
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\***************************/
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/*! exports provided: CMCDVersion, CMCDObjectType, CMCDStreamingFormat, CMCDStreamType */function(e,t,n){"use strict";n.r(t),n.d(t,"CMCDVersion",(function(){return s})),n.d(t,"CMCDObjectType",(function(){return r})),n.d(t,"CMCDStreamingFormat",(function(){return a})),n.d(t,"CMCDStreamType",(function(){return i}));var r,a,i,s=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"}(a||(a={})),function(e){e.VOD="v",e.LIVE="l"}(i||(i={}))},"./src/types/level.ts":
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/*!****************************!*\
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!*** ./src/types/level.ts ***!
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/*! 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 a;function i(e,t){var n=e.canSkipUntil,r=e.canSkipDateRanges,i=e.endSN;return n&&(void 0!==t?t-i:0)<n?r?a.v2:a.Yes:a.No}n.r(t),n.d(t,"HlsSkip",(function(){return a})),n.d(t,"getSkipValue",(function(){return i})),n.d(t,"HlsUrlParameters",(function(){return s})),n.d(t,"Level",(function(){return o})),function(e){e.No="",e.Yes="YES",e.v2="v2"}(a||(a={}));var s=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}(),o=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,a;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),a&&r(t,a),e}()},"./src/types/loader.ts":
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/*!*****************************!*\
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!*** ./src/types/loader.ts ***!
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\*****************************/
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/*! exports provided: PlaylistContextType, PlaylistLevelType */function(e,t,n){"use strict";var r,a;n.r(t),n.d(t,"PlaylistContextType",(function(){return r})),n.d(t,"PlaylistLevelType",(function(){return a})),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"}(a||(a={}))},"./src/types/transmuxer.ts":
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/*!*********************************!*\
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!*** ./src/types/transmuxer.ts ***!
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\*********************************/
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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,a,i){void 0===r&&(r=0),void 0===a&&(a=-1),void 0===i&&(i=!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=a,this.partial=i}},"./src/utils/attr-list.ts":
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/*!********************************!*\
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!*** ./src/utils/attr-list.ts ***!
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\********************************/
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/*! exports provided: AttrList */function(e,t,n){"use strict";n.r(t),n.d(t,"AttrList",(function(){return i}));var r=/^(\d+)x(\d+)$/,a=/\s*(.+?)\s*=((?:\".*?\")|.*?)(?:,|$)/g,i=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(a.lastIndex=0;null!==(t=a.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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/*!************************************!*\
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!*** ./src/utils/binary-search.ts ***!
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\************************************/
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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,a=null,i=null;n<=r;){var s=t(i=e[a=(n+r)/2|0]);if(s>0)n=a+1;else{if(!(s<0))return i;r=a-1}}return null}}},"./src/utils/buffer-helper.ts":
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/*!************************************!*\
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!*** ./src/utils/buffer-helper.ts ***!
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\************************************/
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/*! exports provided: BufferHelper */function(e,t,n){"use strict";n.r(t),n.d(t,"BufferHelper",(function(){return i}));var r=n(/*! ./logger */"./src/utils/logger.ts"),a={length:0,start:function(){return 0},end:function(){return 0}},i=function(){function e(){}return e.isBuffered=function(t,n){try{if(t)for(var r=e.getBuffered(t),a=0;a<r.length;a++)if(n>=r.start(a)&&n<=r.end(a))return!0}catch(e){}return!1},e.bufferInfo=function(t,n,r){try{if(t){var a,i=e.getBuffered(t),s=[];for(a=0;a<i.length;a++)s.push({start:i.start(a),end:i.end(a)});return this.bufferedInfo(s,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 a=0;a<e.length;a++){var i=r.length;if(i){var s=r[i-1].end;e[a].start-s<n?e[a].end>s&&(r[i-1].end=e[a].end):r.push(e[a])}else r.push(e[a])}else r=e;for(var o,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){o=f;break}}return{len:l,start:c||0,end:u||0,nextStart:o}},e.getBuffered=function(e){try{return e.buffered}catch(e){return r.logger.log("failed to get media.buffered",e),a}},e}()},"./src/utils/cea-608-parser.ts":
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/*!*************************************!*\
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!*** ./src/utils/cea-608-parser.ts ***!
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\*************************************/
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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,a=n(/*! ../utils/logger */"./src/utils/logger.ts"),i={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},s=function(e){var t=e;return i.hasOwnProperty(e)&&(t=i[e]),String.fromCharCode(t)},o={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&&a.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,a){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=a||!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,a,i){this.uchar=void 0,this.penState=void 0,this.uchar=e||" ",this.penState=new p(t,n,r,a,i)}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=s(e);this.pos>=100?this.logger.log(r.ERROR,"Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!"):(this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1))},t.clearFromPos=function(e){var t;for(t=e;t<100;t++)this.chars[t].reset()},t.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},t.clearToEndOfRow=function(){this.clearFromPos(this.pos)},t.getTextString=function(){for(var e=[],t=!0,n=0;n<100;n++){var r=this.chars[n].uchar;" "!==r&&(t=!1),e.push(r)}return t?"":e.join("")},t.setPenStyles=function(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)},e}(),g=function(){function e(e){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var t=0;t<15;t++)this.rows.push(new v(e));this.logger=e,this.currRow=14,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var t=e.prototype;return t.reset=function(){for(var e=0;e<15;e++)this.rows[e].clear();this.currRow=14},t.equals=function(e){for(var t=!0,n=0;n<15;n++)if(!this.rows[n].equals(e.rows[n])){t=!1;break}return t},t.copy=function(e){for(var t=0;t<15;t++)this.rows[t].copy(e.rows[t])},t.isEmpty=function(){for(var e=!0,t=0;t<15;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e},t.backSpace=function(){this.rows[this.currRow].backSpace()},t.clearToEndOfRow=function(){this.rows[this.currRow].clearToEndOfRow()},t.insertChar=function(e){this.rows[this.currRow].insertChar(e)},t.setPen=function(e){this.rows[this.currRow].setPenStyles(e)},t.moveCursor=function(e){this.rows[this.currRow].moveCursor(e)},t.setCursor=function(e){this.logger.log(r.INFO,"setCursor: "+e),this.rows[this.currRow].setCursor(e)},t.setPAC=function(e){this.logger.log(r.INFO,"pacData = "+JSON.stringify(e));var t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(var n=0;n<15;n++)this.rows[n].clear();var a=this.currRow+1-this.nrRollUpRows,i=this.lastOutputScreen;if(i){var s=i.rows[a].cueStartTime,o=this.logger.time;if(s&&null!==o&&s<o)for(var l=0;l<this.nrRollUpRows;l++)this.rows[t-this.nrRollUpRows+l+1].copy(i.rows[a+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,a=0;a<15;a++){var i=this.rows[a].getTextString();i&&(r=a+1,e?t.push("Row "+r+": '"+i+"'"):t.push(i.trim()))}return t.length>0&&(n=e?"["+t.join(" | ")+"]":t.join("\n")),n},t.getTextAndFormat=function(){return this.rows},e}(),b=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 t.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},t.getHandler=function(){return this.outputFilter},t.setHandler=function(e){this.outputFilter=e},t.setPAC=function(e){this.writeScreen.setPAC(e)},t.setBkgData=function(e){this.writeScreen.setBkgData(e)},t.setMode=function(e){e!==this.mode&&(this.mode=e,this.logger.log(r.INFO,"MODE="+e),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)},t.insertChars=function(e){for(var t=0;t<e.length;t++)this.writeScreen.insertChar(e[t]);var n=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(r.INFO,n+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(this.logger.log(r.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},t.ccRCL=function(){this.logger.log(r.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},t.ccBS=function(){this.logger.log(r.INFO,"BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())},t.ccAOF=function(){},t.ccAON=function(){},t.ccDER=function(){this.logger.log(r.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},t.ccRU=function(e){this.logger.log(r.INFO,"RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)},t.ccFON=function(){this.logger.log(r.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},t.ccRDC=function(){this.logger.log(r.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},t.ccTR=function(){this.logger.log(r.INFO,"TR"),this.setMode("MODE_TEXT")},t.ccRTD=function(){this.logger.log(r.INFO,"RTD"),this.setMode("MODE_TEXT")},t.ccEDM=function(){this.logger.log(r.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},t.ccCR=function(){this.logger.log(r.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},t.ccENM=function(){this.logger.log(r.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},t.ccEOC=function(){if(this.logger.log(r.INFO,"EOC - End Of Caption"),"MODE_POP-ON"===this.mode){var e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,this.logger.log(r.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},t.ccTO=function(e){this.logger.log(r.INFO,"TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)},t.ccMIDROW=function(e){var t={flash:!1};if(t.underline=e%2==1,t.italics=e>=46,t.italics)t.foreground="white";else{var n=Math.floor(e/2)-16;t.foreground=["white","green","blue","cyan","red","yellow","magenta"][n]}this.logger.log(r.INFO,"MIDROW: "+JSON.stringify(t)),this.writeScreen.setPen(t)},t.outputDataUpdate=function(e){void 0===e&&(e=!1);var t=this.logger.time;null!==t&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:t):this.cueStartTime=t,this.lastOutputScreen.copy(this.displayedMemory))},t.cueSplitAtTime=function(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))},e}(),y=function(){function e(e,t,n){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var r=new f;this.channels=[null,new b(e,t,r),new b(e+1,n,r)],this.cmdHistory={a:null,b:null},this.logger=r}var t=e.prototype;return t.getHandler=function(e){return this.channels[e].getHandler()},t.setHandler=function(e,t){this.channels[e].setHandler(t)},t.addData=function(e,t){var n,a,i,s=!1;this.logger.time=e;for(var o=0;o<t.length;o+=2)if(a=127&t[o],i=127&t[o+1],0!==a||0!==i){if(this.logger.log(r.DATA,"["+h([t[o],t[o+1]])+"] -> ("+h([a,i])+")"),(n=this.parseCmd(a,i))||(n=this.parseMidrow(a,i)),n||(n=this.parsePAC(a,i)),n||(n=this.parseBackgroundAttributes(a,i)),!n&&(s=this.parseChars(a,i))){var l=this.currentChannel;l&&l>0?this.channels[l].insertChars(s):this.logger.log(r.WARNING,"No channel found yet. TEXT-MODE?")}n||s||this.logger.log(r.WARNING,"Couldn't parse cleaned data "+h([a,i])+" orig: "+h([t[o],t[o+1]]))}},t.parseCmd=function(e,t){var n=this.cmdHistory;if(!((20===e||28===e||21===e||29===e)&&t>=32&&t<=47||(23===e||31===e)&&t>=33&&t<=35))return!1;if(k(e,t,n))return E(null,null,n),this.logger.log(r.DEBUG,"Repeated command ("+h([e,t])+") is dropped"),!0;var a=20===e||21===e||23===e?1:2,i=this.channels[a];return 20===e||21===e||28===e||29===e?32===t?i.ccRCL():33===t?i.ccBS():34===t?i.ccAOF():35===t?i.ccAON():36===t?i.ccDER():37===t?i.ccRU(2):38===t?i.ccRU(3):39===t?i.ccRU(4):40===t?i.ccFON():41===t?i.ccRDC():42===t?i.ccTR():43===t?i.ccRTD():44===t?i.ccEDM():45===t?i.ccCR():46===t?i.ccENM():47===t&&i.ccEOC():i.ccTO(t-32),E(e,t,n),this.currentChannel=a,!0},t.parseMidrow=function(e,t){var n=0;if((17===e||25===e)&&t>=32&&t<=47){if((n=17===e?1:2)!==this.currentChannel)return this.logger.log(r.ERROR,"Mismatch channel in midrow parsing"),!1;var a=this.channels[n];return!!a&&(a.ccMIDROW(t),this.logger.log(r.DEBUG,"MIDROW ("+h([e,t])+")"),!0)}return!1},t.parsePAC=function(e,t){var n,r=this.cmdHistory;if(!((e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127||(16===e||24===e)&&t>=64&&t<=95))return!1;if(k(e,t,r))return E(null,null,r),!0;var a=e<=23?1:2;n=t>=64&&t<=95?1===a?o[e]:c[e]:1===a?l[e]:u[e];var i=this.channels[a];return!!i&&(i.setPAC(this.interpretPAC(n,t)),E(e,t,r),this.currentChannel=a,!0)},t.interpretPAC=function(e,t){var n,r={color:null,italics:!1,indent:null,underline:!1,row:e};return n=t>95?t-96:t-64,r.underline=1==(1&n),n<=13?r.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(n/2)]:n<=15?(r.italics=!0,r.color="white"):r.indent=4*Math.floor((n-16)/2),r},t.parseChars=function(e,t){var n,a,i=null,o=null;if(e>=25?(n=2,o=e-8):(n=1,o=e),o>=17&&o<=19?(a=17===o?t+80:18===o?t+112:t+144,this.logger.log(r.INFO,"Special char '"+s(a)+"' in channel "+n),i=[a]):e>=32&&e<=127&&(i=0===t?[e]:[e,t]),i){var l=h(i);this.logger.log(r.DEBUG,"Char codes = "+l.join(",")),E(e,t,this.cmdHistory)}return i},t.parseBackgroundAttributes=function(e,t){var n;if(!((16===e||24===e)&&t>=32&&t<=47||(23===e||31===e)&&t>=45&&t<=47))return!1;var r={};16===e||24===e?(n=Math.floor((t-32)/2),r.background=d[n],t%2==1&&(r.background=r.background+"_semi")):45===t?r.background="transparent":(r.foreground="black",47===t&&(r.underline=!0));var a=e<=23?1:2;return this.channels[a].setBkgData(r),E(e,t,this.cmdHistory),!0},t.reset=function(){for(var e=0;e<Object.keys(this.channels).length;e++){var t=this.channels[e];t&&t.reset()}this.cmdHistory={a:null,b:null}},t.cueSplitAtTime=function(e){for(var t=0;t<this.channels.length;t++){var n=this.channels[t];n&&n.cueSplitAtTime(e)}},e}();function E(e,t,n){n.a=e,n.b=t}function k(e,t,n){return n.a===e&&n.b===t}t.default=y},"./src/utils/codecs.ts":
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/*!*****************************!*\
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!*** ./src/utils/codecs.ts ***!
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\*****************************/
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/*! exports provided: isCodecType, isCodecSupportedInMp4 */function(e,t,n){"use strict";n.r(t),n.d(t,"isCodecType",(function(){return a})),n.d(t,"isCodecSupportedInMp4",(function(){return i}));var r={audio:{a3ds:!0,"ac-3":!0,"ac-4":!0,alac:!0,alaw:!0,dra1:!0,"dts+":!0,"dts-":!0,dtsc:!0,dtse:!0,dtsh:!0,"ec-3":!0,enca:!0,g719:!0,g726:!0,m4ae:!0,mha1:!0,mha2:!0,mhm1:!0,mhm2:!0,mlpa:!0,mp4a:!0,"raw ":!0,Opus:!0,samr:!0,sawb:!0,sawp:!0,sevc:!0,sqcp:!0,ssmv:!0,twos:!0,ulaw:!0},video:{avc1:!0,avc2:!0,avc3:!0,avc4:!0,avcp:!0,av01:!0,drac:!0,dvav:!0,dvhe:!0,encv:!0,hev1:!0,hvc1:!0,mjp2:!0,mp4v:!0,mvc1:!0,mvc2:!0,mvc3:!0,mvc4:!0,resv:!0,rv60:!0,s263:!0,svc1:!0,svc2:!0,"vc-1":!0,vp08:!0,vp09:!0},text:{stpp:!0,wvtt:!0}};function a(e,t){var n=r[t];return!!n&&!0===n[e.slice(0,4)]}function i(e,t){return MediaSource.isTypeSupported((t||"video")+'/mp4;codecs="'+e+'"')}},"./src/utils/cues.ts":
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/*!***************************!*\
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!*** ./src/utils/cues.ts ***!
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\***************************/
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ./vttparser */"./src/utils/vttparser.ts"),a=n(/*! ./webvtt-parser */"./src/utils/webvtt-parser.ts"),i=n(/*! ./texttrack-utils */"./src/utils/texttrack-utils.ts"),s=/\s/,o={newCue:function(e,t,n,o){for(var l,c,u,d,f,h=[],p=self.VTTCue||self.TextTrackCue,m=0;m<o.rows.length;m++)if(u=!0,d=0,f="",!(l=o.rows[m]).isEmpty()){for(var v=0;v<l.chars.length;v++)s.test(l.chars[v].uchar)&&u?d++:(f+=l.chars[v].uchar,u=!1);l.cueStartTime=t,t===n&&(n+=1e-4),d>=16?d--:d++;var g=Object(r.fixLineBreaks)(f.trim()),b=Object(a.generateCueId)(t,n,g);e&&e.cues&&e.cues.getCueById(b)||((c=new p(t,n,g)).id=b,c.line=m+1,c.align="left",c.position=10+Math.min(80,10*Math.floor(8*d/32)),h.push(c))}return e&&h.length&&(h.sort((function(e,t){return"auto"===e.line||"auto"===t.line?0:e.line>8&&t.line>8?t.line-e.line:e.line-t.line})),h.forEach((function(t){return Object(i.addCueToTrack)(e,t)}))),h}};t.default=o},"./src/utils/discontinuities.ts":
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/*!**************************************!*\
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!*** ./src/utils/discontinuities.ts ***!
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\**************************************/
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/*! exports provided: findFirstFragWithCC, shouldAlignOnDiscontinuities, findDiscontinuousReferenceFrag, adjustSlidingStart, alignStream, alignPDT, alignFragmentByPDTDelta, alignMediaPlaylistByPDT */function(e,t,n){"use strict";n.r(t),n.d(t,"findFirstFragWithCC",(function(){return s})),n.d(t,"shouldAlignOnDiscontinuities",(function(){return o})),n.d(t,"findDiscontinuousReferenceFrag",(function(){return l})),n.d(t,"adjustSlidingStart",(function(){return u})),n.d(t,"alignStream",(function(){return d})),n.d(t,"alignPDT",(function(){return f})),n.d(t,"alignFragmentByPDTDelta",(function(){return h})),n.d(t,"alignMediaPlaylistByPDT",(function(){return p}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),a=n(/*! ./logger */"./src/utils/logger.ts"),i=n(/*! ../controller/level-helper */"./src/controller/level-helper.ts");function s(e,t){for(var n=null,r=0,a=e.length;r<a;r++){var i=e[r];if(i&&i.cc===t){n=i;break}}return n}function o(e,t,n){return!(!t.details||!(n.endCC>n.startCC||e&&e.cc<n.startCC))}function l(e,t){var n=e.fragments,r=t.fragments;if(r.length&&n.length){var i=s(n,r[0].cc);if(i&&(!i||i.startPTS))return i;a.logger.log("No frag in previous level to align on")}else a.logger.log("No fragments to align")}function c(e,t){if(e){var n=e.start+t;e.start=e.startPTS=n,e.endPTS=n+e.duration}}function u(e,t){for(var n=t.fragments,r=0,a=n.length;r<a;r++)c(n[r],e);t.fragmentHint&&c(t.fragmentHint,e),t.alignedSliding=!0}function d(e,t,n){t&&(function(e,t,n){if(o(e,n,t)){var i=l(n.details,t);i&&Object(r.isFiniteNumber)(i.start)&&(a.logger.log("Adjusting PTS using last level due to CC increase within current level "+t.url),u(i.start,t))}}(e,n,t),!n.alignedSliding&&t.details&&f(n,t.details),n.alignedSliding||!t.details||n.skippedSegments||Object(i.adjustSliding)(t.details,n))}function f(e,t){if(t.fragments.length&&e.hasProgramDateTime&&t.hasProgramDateTime){var n=t.fragments[0].programDateTime,i=e.fragments[0].programDateTime,s=(i-n)/1e3+t.fragments[0].start;s&&Object(r.isFiniteNumber)(s)&&(a.logger.log("Adjusting PTS using programDateTime delta "+(i-n)+"ms, sliding:"+s.toFixed(3)+" "+e.url+" "),u(s,e))}}function h(e,t){var n=e.programDateTime;if(n){var r=(n-t)/1e3;e.start=e.startPTS=r,e.endPTS=r+e.duration}}function p(e,t){if(t.fragments.length&&e.hasProgramDateTime&&t.hasProgramDateTime){var n=t.fragments[0].programDateTime-1e3*t.fragments[0].start;e.fragments.forEach((function(e){h(e,n)})),e.fragmentHint&&h(e.fragmentHint,n),e.alignedSliding=!0}}},"./src/utils/ewma-bandwidth-estimator.ts":
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/*!***********************************************!*\
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!*** ./src/utils/ewma-bandwidth-estimator.ts ***!
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\***********************************************/
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ../utils/ewma */"./src/utils/ewma.ts"),a=function(){function e(e,t,n){this.defaultEstimate_=void 0,this.minWeight_=void 0,this.minDelayMs_=void 0,this.slow_=void 0,this.fast_=void 0,this.defaultEstimate_=n,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new r.default(e),this.fast_=new r.default(t)}var t=e.prototype;return t.update=function(e,t){var n=this.slow_,a=this.fast_;this.slow_.halfLife!==e&&(this.slow_=new r.default(e,n.getEstimate(),n.getTotalWeight())),this.fast_.halfLife!==t&&(this.fast_=new r.default(t,a.getEstimate(),a.getTotalWeight()))},t.sample=function(e,t){var n=(e=Math.max(e,this.minDelayMs_))/1e3,r=8*t/n;this.fast_.sample(n,r),this.slow_.sample(n,r)},t.canEstimate=function(){var e=this.fast_;return e&&e.getTotalWeight()>=this.minWeight_},t.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},t.destroy=function(){},e}();t.default=a},"./src/utils/ewma.ts":
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/*!***************************!*\
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!*** ./src/utils/ewma.ts ***!
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\***************************/
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=function(){function e(e,t,n){void 0===t&&(t=0),void 0===n&&(n=0),this.halfLife=void 0,this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.halfLife=e,this.alpha_=e?Math.exp(Math.log(.5)/e):0,this.estimate_=t,this.totalWeight_=n}var t=e.prototype;return t.sample=function(e,t){var n=Math.pow(this.alpha_,e);this.estimate_=t*(1-n)+n*this.estimate_,this.totalWeight_+=e},t.getTotalWeight=function(){return this.totalWeight_},t.getEstimate=function(){if(this.alpha_){var e=1-Math.pow(this.alpha_,this.totalWeight_);if(e)return this.estimate_/e}return this.estimate_},e}();t.default=r},"./src/utils/fetch-loader.ts":
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/*!***********************************!*\
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!*** ./src/utils/fetch-loader.ts ***!
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\***********************************/
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/*!****************************************!*\
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!*** ./src/utils/imsc1-ttml-parser.ts ***!
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\****************************************/
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/*! exports provided: IMSC1_CODEC, parseIMSC1 */function(e,t,n){"use strict";n.r(t),n.d(t,"IMSC1_CODEC",(function(){return u})),n.d(t,"parseIMSC1",(function(){return p}));var r=n(/*! ./mp4-tools */"./src/utils/mp4-tools.ts"),a=n(/*! ./vttparser */"./src/utils/vttparser.ts"),i=n(/*! ./vttcue */"./src/utils/vttcue.ts"),s=n(/*! ../demux/id3 */"./src/demux/id3.ts"),o=n(/*! ./timescale-conversion */"./src/utils/timescale-conversion.ts"),l=n(/*! ./webvtt-parser */"./src/utils/webvtt-parser.ts");function c(){return(c=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 u="stpp.ttml.im1t",d=/^(\d{2,}):(\d{2}):(\d{2}):(\d{2})\.?(\d+)?$/,f=/^(\d*(?:\.\d*)?)(h|m|s|ms|f|t)$/,h={left:"start",center:"center",right:"end",start:"start",end:"end"};function p(e,t,n,a,u){var d=Object(r.findBox)(new Uint8Array(e),["mdat"]);if(0!==d.length){var f=d[0],p=Object(s.utf8ArrayToStr)(new Uint8Array(e,f.start,f.end-f.start)),E=Object(o.toTimescaleFromScale)(t,1,n);try{a(function(e,t){var n=(new DOMParser).parseFromString(e,"text/xml").getElementsByTagName("tt")[0];if(!n)throw new Error("Invalid ttml");var r={frameRate:30,subFrameRate:1,frameRateMultiplier:0,tickRate:0},a=Object.keys(r).reduce((function(e,t){return e[t]=n.getAttribute("ttp:"+t)||r[t],e}),{}),s="preserve"!==n.getAttribute("xml:space"),o=v(m(n,"styling","style")),u=v(m(n,"layout","region")),d=m(n,"body","[begin]");return[].map.call(d,(function(e){var n=function e(t,n){return[].slice.call(t.childNodes).reduce((function(t,r,a){var i;return"br"===r.nodeName&&a?t+"\n":null!==(i=r.childNodes)&&void 0!==i&&i.length?e(r,n):n?t+r.textContent.trim().replace(/\s+/g," "):t+r.textContent}),"")}(e,s);if(!n||!e.hasAttribute("begin"))return null;var r=y(e.getAttribute("begin"),a),d=y(e.getAttribute("dur"),a),f=y(e.getAttribute("end"),a);if(null===r)throw b(e);if(null===f){if(null===d)throw b(e);f=r+d}var p=new i.default(r-t,f-t,n);p.id=Object(l.generateCueId)(p.startTime,p.endTime,p.text);var m=u[e.getAttribute("region")],v=o[e.getAttribute("style")];p.position=10,p.size=80;var E=function(e,t){var n="http://www.w3.org/ns/ttml#styling";return["displayAlign","textAlign","color","backgroundColor","fontSize","fontFamily"].reduce((function(r,a){var i=g(t,n,a)||g(e,n,a);return i&&(r[a]=i),r}),{})}(m,v),k=E.textAlign;if(k){var T=h[k];T&&(p.lineAlign=T),p.align=k}return c(p,E),p})).filter((function(e){return null!==e}))}(p,E))}catch(e){u(e)}}else u(new Error("Could not parse IMSC1 mdat"))}function m(e,t,n){var r=e.getElementsByTagName(t)[0];return r?[].slice.call(r.querySelectorAll(n)):[]}function v(e){return e.reduce((function(e,t){var n=t.getAttribute("xml:id");return n&&(e[n]=t),e}),{})}function g(e,t,n){return e.hasAttributeNS(t,n)?e.getAttributeNS(t,n):null}function b(e){return new Error("Could not parse ttml timestamp "+e)}function y(e,t){if(!e)return null;var n=Object(a.parseTimeStamp)(e);return null===n&&(d.test(e)?n=function(e,t){var n=d.exec(e),r=(0|n[4])+(0|n[5])/t.subFrameRate;return 3600*(0|n[1])+60*(0|n[2])+(0|n[3])+r/t.frameRate}(e,t):f.test(e)&&(n=function(e,t){var n=f.exec(e),r=Number(n[1]);switch(n[2]){case"h":return 3600*r;case"m":return 60*r;case"ms":return 1e3*r;case"f":return r/t.frameRate;case"t":return r/t.tickRate}return r}(e,t))),n}},"./src/utils/logger.ts":
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/*!*****************************!*\
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!*** ./src/utils/logger.ts ***!
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\*****************************/
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/*! exports provided: enableLogs, logger */function(e,t,n){"use strict";n.r(t),n.d(t,"enableLogs",(function(){return o})),n.d(t,"logger",(function(){return l}));var r=function(){},a={trace:r,debug:r,log:r,warn:r,info:r,error:r},i=a;function s(e){var t=self.console[e];return t?t.bind(self.console,"["+e+"] >"):r}function o(e){if(self.console&&!0===e||"object"==typeof e){!function(e){for(var t=arguments.length,n=new Array(t>1?t-1:0),r=1;r<t;r++)n[r-1]=arguments[r];n.forEach((function(t){i[t]=e[t]?e[t].bind(e):s(t)}))}(e,"debug","log","info","warn","error");try{i.log()}catch(e){i=a}}else i=a}var l=a},"./src/utils/mediakeys-helper.ts":
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/*!***************************************!*\
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!*** ./src/utils/mediakeys-helper.ts ***!
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\***************************************/
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/*! exports provided: KeySystems, requestMediaKeySystemAccess */function(e,t,n){"use strict";var r;n.r(t),n.d(t,"KeySystems",(function(){return r})),n.d(t,"requestMediaKeySystemAccess",(function(){return a})),function(e){e.WIDEVINE="com.widevine.alpha",e.PLAYREADY="com.microsoft.playready"}(r||(r={}));var a="undefined"!=typeof self&&self.navigator&&self.navigator.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null},"./src/utils/mediasource-helper.ts":
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/*!*****************************************!*\
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!*** ./src/utils/mediasource-helper.ts ***!
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\*****************************************/
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/*! exports provided: getMediaSource */function(e,t,n){"use strict";function r(){return self.MediaSource||self.WebKitMediaSource}n.r(t),n.d(t,"getMediaSource",(function(){return r}))},"./src/utils/mp4-tools.ts":
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/*!********************************!*\
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!*** ./src/utils/mp4-tools.ts ***!
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\********************************/
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/*! exports provided: bin2str, readUint16, readUint32, writeUint32, findBox, parseSegmentIndex, parseInitSegment, getStartDTS, getDuration, computeRawDurationFromSamples, offsetStartDTS, segmentValidRange, appendUint8Array */function(e,t,n){"use strict";n.r(t),n.d(t,"bin2str",(function(){return o})),n.d(t,"readUint16",(function(){return l})),n.d(t,"readUint32",(function(){return c})),n.d(t,"writeUint32",(function(){return u})),n.d(t,"findBox",(function(){return d})),n.d(t,"parseSegmentIndex",(function(){return f})),n.d(t,"parseInitSegment",(function(){return h})),n.d(t,"getStartDTS",(function(){return p})),n.d(t,"getDuration",(function(){return m})),n.d(t,"computeRawDurationFromSamples",(function(){return v})),n.d(t,"offsetStartDTS",(function(){return g})),n.d(t,"segmentValidRange",(function(){return b})),n.d(t,"appendUint8Array",(function(){return y}));var r=n(/*! ./typed-array */"./src/utils/typed-array.ts"),a=n(/*! ../loader/fragment */"./src/loader/fragment.ts"),i=Math.pow(2,32)-1,s=[].push;function o(e){return String.fromCharCode.apply(null,e)}function l(e,t){"data"in e&&(t+=e.start,e=e.data);var n=e[t]<<8|e[t+1];return n<0?65536+n:n}function c(e,t){"data"in e&&(t+=e.start,e=e.data);var n=e[t]<<24|e[t+1]<<16|e[t+2]<<8|e[t+3];return n<0?4294967296+n:n}function u(e,t,n){"data"in e&&(t+=e.start,e=e.data),e[t]=n>>24,e[t+1]=n>>16&255,e[t+2]=n>>8&255,e[t+3]=255&n}function d(e,t){var n,r,a,i=[];if(!t.length)return i;"data"in e?(n=e.data,r=e.start,a=e.end):(r=0,a=(n=e).byteLength);for(var l=r;l<a;){var u=c(n,l),f=u>1?l+u:a;if(o(n.subarray(l+4,l+8))===t[0])if(1===t.length)i.push({data:n,start:l+8,end:f});else{var h=d({data:n,start:l+8,end:f},t.slice(1));h.length&&s.apply(i,h)}l=f}return i}function f(e){var t=d(e,["moov"])[0],n=t?t.end:null,r=d(e,["sidx"]);if(!r||!r[0])return null;var a=[],i=r[0],s=i.data[0],o=0===s?8:16,u=c(i,o);o+=4,o+=0===s?8:16,o+=2;var f=i.end+0,h=l(i,o);o+=2;for(var p=0;p<h;p++){var m=o,v=c(i,m);m+=4;var g=2147483647&v;if(1==(2147483648&v)>>>31)return console.warn("SIDX has hierarchical references (not supported)"),null;var b=c(i,m);m+=4,a.push({referenceSize:g,subsegmentDuration:b,info:{duration:b/u,start:f,end:f+g-1}}),f+=g,o=m+=4}return{earliestPresentationTime:0,timescale:u,version:s,referencesCount:h,references:a,moovEndOffset:n}}function h(e){for(var t=[],n=d(e,["moov","trak"]),r=0;r<n.length;r++){var i=n[r],s=d(i,["tkhd"])[0];if(s){var l=s.data[s.start],u=0===l?12:20,f=c(s,u),h=d(i,["mdia","mdhd"])[0];if(h){var p=c(h,u=0===(l=h.data[h.start])?12:20),m=d(i,["mdia","hdlr"])[0];if(m){var v=o(m.data.subarray(m.start+8,m.start+12)),g={soun:a.ElementaryStreamTypes.AUDIO,vide:a.ElementaryStreamTypes.VIDEO}[v];if(g){var b=d(i,["mdia","minf","stbl","stsd"])[0],y=void 0;b&&(y=o(b.data.subarray(b.start+12,b.start+16))),t[f]={timescale:p,type:g},t[g]={timescale:p,id:f,codec:y}}}}}}return d(e,["moov","mvex","trex"]).forEach((function(e){var n=c(e,4),r=t[n];r&&(r.default={duration:c(e,12),flags:c(e,20)})})),t}function p(e,t){return d(t,["moof","traf"]).reduce((function(t,n){var r=d(n,["tfdt"])[0],a=r.data[r.start],i=d(n,["tfhd"]).reduce((function(t,n){var i=c(n,4),s=e[i];if(s){var o=c(r,4);1===a&&(o*=Math.pow(2,32),o+=c(r,8));var l=o/(s.timescale||9e4);if(isFinite(l)&&(null===t||l<t))return l}return t}),null);return null!==i&&isFinite(i)&&(null===t||i<t)?i:t}),null)||0}function m(e,t){for(var n=0,r=0,i=0,s=d(e,["moof","traf"]),o=0;o<s.length;o++){var l=s[o],u=d(l,["tfhd"])[0],h=t[c(u,4)];if(h){var p=h.default,m=c(u,0)|(null==p?void 0:p.flags),g=null==p?void 0:p.duration;8&m&&(g=c(u,2&m?12:8));for(var b=h.timescale||9e4,y=d(l,["trun"]),E=0;E<y.length;E++)n=g?g*c(y[E],4):v(y[E]),h.type===a.ElementaryStreamTypes.VIDEO?r+=n/b:h.type===a.ElementaryStreamTypes.AUDIO&&(i+=n/b)}}if(0===r&&0===i){var k=f(e);if(null!=k&&k.references)return k.references.reduce((function(e,t){return e+t.info.duration||0}),0)}return r||i}function v(e){var t=c(e,0),n=8;1&t&&(n+=4),4&t&&(n+=4);for(var r=0,a=c(e,4),i=0;i<a;i++)256&t&&(r+=c(e,n),n+=4),512&t&&(n+=4),1024&t&&(n+=4),2048&t&&(n+=4);return r}function g(e,t,n){d(t,["moof","traf"]).forEach((function(t){d(t,["tfhd"]).forEach((function(r){var a=c(r,4),s=e[a];if(s){var o=s.timescale||9e4;d(t,["tfdt"]).forEach((function(e){var t=e.data[e.start],r=c(e,4);if(0===t)u(e,4,r-n*o);else{r*=Math.pow(2,32),r+=c(e,8),r-=n*o,r=Math.max(r,0);var a=Math.floor(r/(i+1)),s=Math.floor(r%(i+1));u(e,4,a),u(e,8,s)}}))}}))}))}function b(e){var t={valid:null,remainder:null},n=d(e,["moof"]);if(!n)return t;if(n.length<2)return t.remainder=e,t;var a=n[n.length-1];return t.valid=Object(r.sliceUint8)(e,0,a.start-8),t.remainder=Object(r.sliceUint8)(e,a.start-8),t}function y(e,t){var n=new Uint8Array(e.length+t.length);return n.set(e),n.set(t,e.length),n}},"./src/utils/output-filter.ts":
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/*!************************************!*\
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!*** ./src/utils/output-filter.ts ***!
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\************************************/
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/*! 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.timelineController=void 0,this.cueRanges=[],this.trackName=void 0,this.startTime=null,this.endTime=null,this.screen=null,this.timelineController=e,this.trackName=t}var t=e.prototype;return t.dispatchCue=function(){null!==this.startTime&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen,this.cueRanges),this.startTime=null)},t.newCue=function(e,t,n){(null===this.startTime||this.startTime>e)&&(this.startTime=e),this.endTime=t,this.screen=n,this.timelineController.createCaptionsTrack(this.trackName)},t.reset=function(){this.cueRanges=[]},e}()},"./src/utils/texttrack-utils.ts":
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/*!**************************************!*\
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!*** ./src/utils/texttrack-utils.ts ***!
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\**************************************/
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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 a})),n.d(t,"addCueToTrack",(function(){return i})),n.d(t,"clearCurrentCues",(function(){return s})),n.d(t,"removeCuesInRange",(function(){return o})),n.d(t,"getCuesInRange",(function(){return l}));var r=n(/*! ./logger */"./src/utils/logger.ts");function a(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 i(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 a=new self.TextTrackCue(t.startTime,t.endTime,t.text);a.id=t.id,e.addCue(a)}"disabled"===n&&(e.mode=n)}function s(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 o(e,t,n){var r=e.mode;if("disabled"===r&&(e.mode="hidden"),e.cues&&e.cues.length>0)for(var a=l(e.cues,t,n),i=0;i<a.length;i++)e.removeCue(a[i]);"disabled"===r&&(e.mode=r)}function l(e,t,n){var r=[],a=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,a=n;r<=a;){var i=Math.floor((a+r)/2);if(t<e[i].startTime)a=i-1;else{if(!(t>e[i].startTime&&r<n))return i;r=i+1}}return e[r].startTime-t<t-e[a].startTime?r:a}(e,t);if(a>-1)for(var i=a,s=e.length;i<s;i++){var o=e[i];if(o.startTime>=t&&o.endTime<=n)r.push(o);else if(o.startTime>n)return r}return r}},"./src/utils/time-ranges.ts":
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/*!**********************************!*\
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!*** ./src/utils/time-ranges.ts ***!
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\**********************************/
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t),t.default={toString:function(e){for(var t="",n=e.length,r=0;r<n;r++)t+="["+e.start(r).toFixed(3)+","+e.end(r).toFixed(3)+"]";return t}}},"./src/utils/timescale-conversion.ts":
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/*!*******************************************!*\
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!*** ./src/utils/timescale-conversion.ts ***!
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\*******************************************/
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/*! exports provided: toTimescaleFromBase, toTimescaleFromScale, toMsFromMpegTsClock, toMpegTsClockFromTimescale */function(e,t,n){"use strict";function r(e,t,n,r){void 0===n&&(n=1),void 0===r&&(r=!1);var a=e*t*n;return r?Math.round(a):a}function a(e,t,n,a){return void 0===n&&(n=1),void 0===a&&(a=!1),r(e,t,1/n,a)}function i(e,t){return void 0===t&&(t=!1),r(e,1e3,1/9e4,t)}function s(e,t){return void 0===t&&(t=1),r(e,9e4,1/t)}n.r(t),n.d(t,"toTimescaleFromBase",(function(){return r})),n.d(t,"toTimescaleFromScale",(function(){return a})),n.d(t,"toMsFromMpegTsClock",(function(){return i})),n.d(t,"toMpegTsClockFromTimescale",(function(){return s}))},"./src/utils/typed-array.ts":
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/*!**********************************!*\
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!*** ./src/utils/typed-array.ts ***!
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\**********************************/
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/*! exports provided: sliceUint8 */function(e,t,n){"use strict";function r(e,t,n){return Uint8Array.prototype.slice?e.slice(t,n):new Uint8Array(Array.prototype.slice.call(e,t,n))}n.r(t),n.d(t,"sliceUint8",(function(){return r}))},"./src/utils/vttcue.ts":
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/*!*****************************!*\
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!*** ./src/utils/vttcue.ts ***!
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\*****************************/
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t),t.default=function(){if("undefined"!=typeof self&&self.VTTCue)return self.VTTCue;var e=["","lr","rl"],t=["start","middle","end","left","right"];function n(e,t){if("string"!=typeof t)return!1;if(!Array.isArray(e))return!1;var n=t.toLowerCase();return!!~e.indexOf(n)&&n}function r(e){return n(t,e)}function a(e){for(var t=arguments.length,n=new Array(t>1?t-1:0),r=1;r<t;r++)n[r-1]=arguments[r];for(var a=1;a<arguments.length;a++){var i=arguments[a];for(var s in i)e[s]=i[s]}return e}function i(t,i,s){var o=this,l={enumerable:!0};o.hasBeenReset=!1;var c="",u=!1,d=t,f=i,h=s,p=null,m="",v=!0,g="auto",b="start",y=50,E="middle",k=50,T="middle";Object.defineProperty(o,"id",a({},l,{get:function(){return c},set:function(e){c=""+e}})),Object.defineProperty(o,"pauseOnExit",a({},l,{get:function(){return u},set:function(e){u=!!e}})),Object.defineProperty(o,"startTime",a({},l,{get:function(){return d},set:function(e){if("number"!=typeof e)throw new TypeError("Start time must be set to a number.");d=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"endTime",a({},l,{get:function(){return f},set:function(e){if("number"!=typeof e)throw new TypeError("End time must be set to a number.");f=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"text",a({},l,{get:function(){return h},set:function(e){h=""+e,this.hasBeenReset=!0}})),Object.defineProperty(o,"region",a({},l,{get:function(){return p},set:function(e){p=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"vertical",a({},l,{get:function(){return m},set:function(t){var r=function(t){return n(e,t)}(t);if(!1===r)throw new SyntaxError("An invalid or illegal string was specified.");m=r,this.hasBeenReset=!0}})),Object.defineProperty(o,"snapToLines",a({},l,{get:function(){return v},set:function(e){v=!!e,this.hasBeenReset=!0}})),Object.defineProperty(o,"line",a({},l,{get:function(){return g},set:function(e){if("number"!=typeof e&&"auto"!==e)throw new SyntaxError("An invalid number or illegal string was specified.");g=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"lineAlign",a({},l,{get:function(){return b},set:function(e){var t=r(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");b=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"position",a({},l,{get:function(){return y},set:function(e){if(e<0||e>100)throw new Error("Position must be between 0 and 100.");y=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"positionAlign",a({},l,{get:function(){return E},set:function(e){var t=r(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");E=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"size",a({},l,{get:function(){return k},set:function(e){if(e<0||e>100)throw new Error("Size must be between 0 and 100.");k=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"align",a({},l,{get:function(){return T},set:function(e){var t=r(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");T=t,this.hasBeenReset=!0}})),o.displayState=void 0}return i.prototype.getCueAsHTML=function(){return self.WebVTT.convertCueToDOMTree(self,this.text)},i}()},"./src/utils/vttparser.ts":
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/*!********************************!*\
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!*** ./src/utils/vttparser.ts ***!
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\********************************/
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/*! exports provided: parseTimeStamp, fixLineBreaks, VTTParser */function(e,t,n){"use strict";n.r(t),n.d(t,"parseTimeStamp",(function(){return i})),n.d(t,"fixLineBreaks",(function(){return d})),n.d(t,"VTTParser",(function(){return f}));var r=n(/*! ./vttcue */"./src/utils/vttcue.ts"),a=function(){function e(){}return e.prototype.decode=function(e,t){if(!e)return"";if("string"!=typeof e)throw new Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(e))},e}();function i(e){function t(e,t,n,r){return 3600*(0|e)+60*(0|t)+(0|n)+parseFloat(r||0)}var n=e.match(/^(?:(\d+):)?(\d{2}):(\d{2})(\.\d+)?/);return n?parseFloat(n[2])>59?t(n[2],n[3],0,n[4]):t(n[1],n[2],n[3],n[4]):null}var s=function(){function e(){this.values=Object.create(null)}var t=e.prototype;return t.set=function(e,t){this.get(e)||""===t||(this.values[e]=t)},t.get=function(e,t,n){return n?this.has(e)?this.values[e]:t[n]:this.has(e)?this.values[e]:t},t.has=function(e){return e in this.values},t.alt=function(e,t,n){for(var r=0;r<n.length;++r)if(t===n[r]){this.set(e,t);break}},t.integer=function(e,t){/^-?\d+$/.test(t)&&this.set(e,parseInt(t,10))},t.percent=function(e,t){if(/^([\d]{1,3})(\.[\d]*)?%$/.test(t)){var n=parseFloat(t);if(n>=0&&n<=100)return this.set(e,n),!0}return!1},e}();function o(e,t,n,r){var a=r?e.split(r):[e];for(var i in a)if("string"==typeof a[i]){var s=a[i].split(n);2===s.length&&t(s[0],s[1])}}var l=new r.default(0,0,""),c="middle"===l.align?"middle":"center";function u(e,t,n){var r=e;function a(){var t=i(e);if(null===t)throw new Error("Malformed timestamp: "+r);return e=e.replace(/^[^\sa-zA-Z-]+/,""),t}function u(){e=e.replace(/^\s+/,"")}if(u(),t.startTime=a(),u(),"--\x3e"!==e.substr(0,3))throw new Error("Malformed time stamp (time stamps must be separated by '--\x3e'): "+r);e=e.substr(3),u(),t.endTime=a(),u(),function(e,t){var r=new s;o(e,(function(e,t){var a;switch(e){case"region":for(var i=n.length-1;i>=0;i--)if(n[i].id===t){r.set(e,n[i].region);break}break;case"vertical":r.alt(e,t,["rl","lr"]);break;case"line":a=t.split(","),r.integer(e,a[0]),r.percent(e,a[0])&&r.set("snapToLines",!1),r.alt(e,a[0],["auto"]),2===a.length&&r.alt("lineAlign",a[1],["start",c,"end"]);break;case"position":a=t.split(","),r.percent(e,a[0]),2===a.length&&r.alt("positionAlign",a[1],["start",c,"end","line-left","line-right","auto"]);break;case"size":r.percent(e,t);break;case"align":r.alt(e,t,["start",c,"end","left","right"])}}),/:/,/\s/),t.region=r.get("region",null),t.vertical=r.get("vertical","");var a=r.get("line","auto");"auto"===a&&-1===l.line&&(a=-1),t.line=a,t.lineAlign=r.get("lineAlign","start"),t.snapToLines=r.get("snapToLines",!0),t.size=r.get("size",100),t.align=r.get("align",c);var i=r.get("position","auto");"auto"===i&&50===l.position&&(i="start"===t.align||"left"===t.align?0:"end"===t.align||"right"===t.align?100:50),t.position=i}(e,t)}function d(e){return e.replace(/<br(?: \/)?>/gi,"\n")}var f=function(){function e(){this.state="INITIAL",this.buffer="",this.decoder=new a,this.regionList=[],this.cue=null,this.oncue=void 0,this.onparsingerror=void 0,this.onflush=void 0}var t=e.prototype;return t.parse=function(e){var t=this;function n(){var e=t.buffer,n=0;for(e=d(e);n<e.length&&"\r"!==e[n]&&"\n"!==e[n];)++n;var r=e.substr(0,n);return"\r"===e[n]&&++n,"\n"===e[n]&&++n,t.buffer=e.substr(n),r}e&&(t.buffer+=t.decoder.decode(e,{stream:!0}));try{var a="";if("INITIAL"===t.state){if(!/\r\n|\n/.test(t.buffer))return this;var i=(a=n()).match(/^()?WEBVTT([ \t].*)?$/);if(!i||!i[0])throw new Error("Malformed WebVTT signature.");t.state="HEADER"}for(var s=!1;t.buffer;){if(!/\r\n|\n/.test(t.buffer))return this;switch(s?s=!1:a=n(),t.state){case"HEADER":/:/.test(a)?o(a,(function(e,t){}),/:/):a||(t.state="ID");continue;case"NOTE":a||(t.state="ID");continue;case"ID":if(/^NOTE($|[ \t])/.test(a)){t.state="NOTE";break}if(!a)continue;if(t.cue=new r.default(0,0,""),t.state="CUE",-1===a.indexOf("--\x3e")){t.cue.id=a;continue}case"CUE":if(!t.cue){t.state="BADCUE";continue}try{u(a,t.cue,t.regionList)}catch(e){t.cue=null,t.state="BADCUE";continue}t.state="CUETEXT";continue;case"CUETEXT":var l=-1!==a.indexOf("--\x3e");if(!a||l&&(s=!0)){t.oncue&&t.cue&&t.oncue(t.cue),t.cue=null,t.state="ID";continue}if(null===t.cue)continue;t.cue.text&&(t.cue.text+="\n"),t.cue.text+=a;continue;case"BADCUE":a||(t.state="ID")}}}catch(e){"CUETEXT"===t.state&&t.cue&&t.oncue&&t.oncue(t.cue),t.cue=null,t.state="INITIAL"===t.state?"BADWEBVTT":"BADCUE"}return this},t.flush=function(){try{if((this.cue||"HEADER"===this.state)&&(this.buffer+="\n\n",this.parse()),"INITIAL"===this.state||"BADWEBVTT"===this.state)throw new Error("Malformed WebVTT signature.")}catch(e){this.onparsingerror&&this.onparsingerror(e)}return this.onflush&&this.onflush(),this},e}()},"./src/utils/webvtt-parser.ts":
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/*!************************************!*\
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!*** ./src/utils/webvtt-parser.ts ***!
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\************************************/
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/*! exports provided: generateCueId, parseWebVTT */function(e,t,n){"use strict";n.r(t),n.d(t,"generateCueId",(function(){return d})),n.d(t,"parseWebVTT",(function(){return f}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),a=n(/*! ./vttparser */"./src/utils/vttparser.ts"),i=n(/*! ../demux/id3 */"./src/demux/id3.ts"),s=n(/*! ./timescale-conversion */"./src/utils/timescale-conversion.ts"),o=n(/*! ../remux/mp4-remuxer */"./src/remux/mp4-remuxer.ts"),l=/\r\n|\n\r|\n|\r/g,c=function(e,t,n){return void 0===n&&(n=0),e.substr(n,t.length)===t},u=function(e){for(var t=5381,n=e.length;n;)t=33*t^e.charCodeAt(--n);return(t>>>0).toString()};function d(e,t,n){return u(e.toString())+u(t.toString())+u(n)}function f(e,t,n,u,f,h,p,m){var v,g=new a.VTTParser,b=Object(i.utf8ArrayToStr)(new Uint8Array(e)).trim().replace(l,"\n").split("\n"),y=[],E=Object(s.toMpegTsClockFromTimescale)(t,n),k="00:00.000",T=0,S=0,_=!0,O=!1;g.oncue=function(e){var t=u[f],n=u.ccOffset,r=(T-E)/9e4;if(null!=t&&t.new&&(void 0!==S?n=u.ccOffset=t.start:function(e,t,n){var r=e[t],a=e[r.prevCC];if(!a||!a.new&&r.new)return e.ccOffset=e.presentationOffset=r.start,void(r.new=!1);for(;null!==(i=a)&&void 0!==i&&i.new;){var i;e.ccOffset+=r.start-a.start,r.new=!1,a=e[(r=a).prevCC]}e.presentationOffset=n}(u,f,r)),r&&(n=r-u.presentationOffset),O){var a=e.endTime-e.startTime,i=Object(o.normalizePts)(9e4*(e.startTime+n-S),9e4*h)/9e4;e.startTime=i,e.endTime=i+a}var s=e.text.trim();e.text=decodeURIComponent(encodeURIComponent(s)),e.id||(e.id=d(e.startTime,e.endTime,s)),e.endTime>0&&y.push(e)},g.onparsingerror=function(e){v=e},g.onflush=function(){v?m(v):p(y)},b.forEach((function(e){if(_){if(c(e,"X-TIMESTAMP-MAP=")){_=!1,O=!0,e.substr(16).split(",").forEach((function(e){c(e,"LOCAL:")?k=e.substr(6):c(e,"MPEGTS:")&&(T=parseInt(e.substr(7)))}));try{S=function(e){var t=parseInt(e.substr(-3)),n=parseInt(e.substr(-6,2)),a=parseInt(e.substr(-9,2)),i=e.length>9?parseInt(e.substr(0,e.indexOf(":"))):0;if(!(Object(r.isFiniteNumber)(t)&&Object(r.isFiniteNumber)(n)&&Object(r.isFiniteNumber)(a)&&Object(r.isFiniteNumber)(i)))throw Error("Malformed X-TIMESTAMP-MAP: Local:"+e);return t+=1e3*n,t+=6e4*a,t+=36e5*i}(k)/1e3}catch(e){O=!1,v=e}return}""===e&&(_=!1)}g.parse(e+"\n")})),g.flush()}},"./src/utils/xhr-loader.ts":
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/*!*********************************!*\
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!*** ./src/utils/xhr-loader.ts ***!
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\*********************************/
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ../utils/logger */"./src/utils/logger.ts"),a=n(/*! ../loader/load-stats */"./src/loader/load-stats.ts"),i=/^age:\s*[\d.]+\s*$/m,s=function(){function e(e){this.xhrSetup=void 0,this.requestTimeout=void 0,this.retryTimeout=void 0,this.retryDelay=void 0,this.config=null,this.callbacks=null,this.context=void 0,this.loader=null,this.stats=void 0,this.xhrSetup=e?e.xhrSetup:null,this.stats=new a.LoadStats,this.retryDelay=0}var t=e.prototype;return t.destroy=function(){this.callbacks=null,this.abortInternal(),this.loader=null,this.config=null},t.abortInternal=function(){var e=this.loader;self.clearTimeout(this.requestTimeout),self.clearTimeout(this.retryTimeout),e&&(e.onreadystatechange=null,e.onprogress=null,4!==e.readyState&&(this.stats.aborted=!0,e.abort()))},t.abort=function(){var e;this.abortInternal(),null!==(e=this.callbacks)&&void 0!==e&&e.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.loader)},t.load=function(e,t,n){if(this.stats.loading.start)throw new Error("Loader can only be used once.");this.stats.loading.start=self.performance.now(),this.context=e,this.config=t,this.callbacks=n,this.retryDelay=t.retryDelay,this.loadInternal()},t.loadInternal=function(){var e=this.config,t=this.context;if(e){var n=this.loader=new self.XMLHttpRequest,r=this.stats;r.loading.first=0,r.loaded=0;var a=this.xhrSetup;try{if(a)try{a(n,t.url)}catch(e){n.open("GET",t.url,!0),a(n,t.url)}n.readyState||n.open("GET",t.url,!0);var i=this.context.headers;if(i)for(var s in i)n.setRequestHeader(s,i[s])}catch(e){return void this.callbacks.onError({code:n.status,text:e.message},t,n)}t.rangeEnd&&n.setRequestHeader("Range","bytes="+t.rangeStart+"-"+(t.rangeEnd-1)),n.onreadystatechange=this.readystatechange.bind(this),n.onprogress=this.loadprogress.bind(this),n.responseType=t.responseType,self.clearTimeout(this.requestTimeout),this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),e.timeout),n.send()}},t.readystatechange=function(){var e=this.context,t=this.loader,n=this.stats;if(e&&t){var a=t.readyState,i=this.config;if(!n.aborted&&a>=2)if(self.clearTimeout(this.requestTimeout),0===n.loading.first&&(n.loading.first=Math.max(self.performance.now(),n.loading.start)),4===a){t.onreadystatechange=null,t.onprogress=null;var s=t.status;if(s>=200&&s<300){var o,l;if(n.loading.end=Math.max(self.performance.now(),n.loading.first),l="arraybuffer"===e.responseType?(o=t.response).byteLength:(o=t.responseText).length,n.loaded=n.total=l,!this.callbacks)return;var c=this.callbacks.onProgress;if(c&&c(n,e,o,t),!this.callbacks)return;var u={url:t.responseURL,data:o};this.callbacks.onSuccess(u,n,e,t)}else n.retry>=i.maxRetry||s>=400&&s<499?(r.logger.error(s+" while loading "+e.url),this.callbacks.onError({code:s,text:t.statusText},e,t)):(r.logger.warn(s+" while loading "+e.url+", retrying in "+this.retryDelay+"..."),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay),this.retryDelay=Math.min(2*this.retryDelay,i.maxRetryDelay),n.retry++)}else self.clearTimeout(this.requestTimeout),this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),i.timeout)}},t.loadtimeout=function(){r.logger.warn("timeout while loading "+this.context.url);var e=this.callbacks;e&&(this.abortInternal(),e.onTimeout(this.stats,this.context,this.loader))},t.loadprogress=function(e){var t=this.stats;t.loaded=e.loaded,e.lengthComputable&&(t.total=e.total)},t.getCacheAge=function(){var e=null;if(this.loader&&i.test(this.loader.getAllResponseHeaders())){var t=this.loader.getResponseHeader("age");e=t?parseFloat(t):null}return e},e}();t.default=s}}).default},e.exports=r())},vHTk:
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/*!******************************************************!*\
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!*** ./src/components/PreviewAll/index.less?modules ***!
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\******************************************************/
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/*! no static exports found */
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/*! exports used: default */
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/*! ModuleConcatenation bailout: Module is not an ECMAScript module */function(e,t,n){e.exports={wrp:"wrp___z2l1F",bgBlack:"bgBlack___3ezfX",monaco:"monaco___1ypjT",darkBlue:"darkBlue___2ViJc",close:"close___3q-z4",embed:"embed___3dQqc"}},xlxt:
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/*!******************************************************************************!*\
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!*** ./src/pages/Problemset/components/ExportFolderModal/index.less?modules ***!
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\******************************************************************************/
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/*! no static exports found */
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/*! exports used: default */
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/*! ModuleConcatenation bailout: Module is not an ECMAScript module */function(e,t,n){e.exports={flex_box_center:"flex_box_center___1qaRn",flex_space_between:"flex_space_between___3tOTR",flex_box_vertical_center:"flex_box_vertical_center___2XsRs",flex_box_center_end:"flex_box_center_end___3O9De",flex_box_column:"flex_box_column___3bx6a",exportModal:"exportModal___29rdj"}}}]); |
