NewEduCoderBuild/p__Paperlibrary__Random__ExchangeFromProblemSet.655bc5de.async.js

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 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
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V=K.state,ne=V.expandedKeys,F=V.selectedKeys,G=V.loadedKeys,ce=V.loadingKeys,_e=V.checkedKeys,Se=V.halfCheckedKeys,ve=V.dragOverNodeKey,Ce=V.dropPosition,ye=V.keyEntities;return{expandedKeys:ne||[],selectedKeys:F||[],loadedKeys:G||[],loadingKeys:ce||[],checkedKeys:_e||[],halfCheckedKeys:Se||[],dragOverNodeKey:ve,dropPosition:Ce,keyEntities:ye}},K.setExpandedKeys=function(V){var ne=K.state.treeData,F=Object(p.d)(ne,V);K.setUncontrolledState({expandedKeys:V,flattenNodes:F},!0)},K.onNodeExpand=function(V,ne){var F=K.state.expandedKeys,G=K.state.listChanging,ce=K.props,_e=ce.onExpand,Se=ce.loadData,ve=ne.key,Ce=ne.expanded;if(G)return;var ye=F.indexOf(ve),be=!Ce;if(Object(C.a)(Ce&&ye!==-1||!Ce&&ye===-1,"Expand state not sync with index check"),be?F=Object(b.a)(F,ve):F=Object(b.b)(F,ve),K.setExpandedKeys(F),_e&&_e(F,{node:ne,expanded:be,nativeEvent:V.nativeEvent}),be&&Se){var Te=K.onNodeLoad(ne);Te&&Te.then(function(){var 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he;if(N.preClickTime&&N.preTouchTime?he=Math.min(N.preClickTime,N.preTouchTime):N.preClickTime?he=N.preClickTime:N.preTouchTime&&(he=N.preTouchTime),Math.abs(he-N.focusTime)<20)return;N.focusTime=0}N.preClickTime=0,N.preTouchTime=0,N.isClickToShow()&&(N.isClickToHide()||N.isBlurToHide())&&re&&re.preventDefault&&re.preventDefault();var se=!N.state.popupVisible;(N.isClickToHide()&&!se||se&&N.isClickToShow())&&N.setPopupVisible(!N.state.popupVisible,re)},N.onPopupMouseDown=function(){if(N.hasPopupMouseDown=!0,clearTimeout(N.mouseDownTimeout),N.mouseDownTimeout=window.setTimeout(function(){N.hasPopupMouseDown=!1},0),N.context){var re;(re=N.context).onPopupMouseDown.apply(re,arguments)}},N.onDocumentClick=function(re){if(N.props.mask&&!N.props.maskClosable)return;var he=re.target,se=N.getRootDomNode(),ge=N.getPopupDomNode();(!Object(ze.a)(se,he)||N.isContextMenuOnly())&&!Object(ze.a)(ge,he)&&!N.hasPopupMouseDown&&N.close()},N.getRootDomNode=function(){var re=N.props.getTriggerDOMNode;if(re)return re(N.triggerRef.current);try{var he=Object(He.a)(N.triggerRef.current);if(he)return he}catch(se){}return pe.a.findDOMNode(Object(t.a)(N))},N.getPopupClassNameFromAlign=function(re){var he=[],se=N.props,ge=se.popupPlacement,Re=se.builtinPlacements,Ue=se.prefixCls,Ne=se.alignPoint,Xe=se.getPopupClassNameFromAlign;return ge&&Re&&he.push(Be(Re,Ue,re,Ne)),Xe&&he.push(Xe(re)),he.join(" ")},N.getComponent=function(){var re=N.props,he=re.prefixCls,se=re.destroyPopupOnHide,ge=re.popupClassName,Re=re.onPopupAlign,Ue=re.popupMotion,Ne=re.popupAnimation,Xe=re.popupTransitionName,nt=re.popupStyle,ct=re.mask,at=re.maskAnimation,ht=re.maskTransitionName,ft=re.maskMotion,st=re.zIndex,lt=re.popup,yt=re.stretch,mt=re.alignPoint,wt=re.mobile,At=re.forceRender,rt=N.state,tt=rt.popupVisible,pt=rt.point,gt=N.getPopupAlign(),Ye={};return N.isMouseEnterToShow()&&(Ye.onMouseEnter=N.onPopupMouseEnter),N.isMouseLeaveToHide()&&(Ye.onMouseLeave=N.onPopupMouseLeave),Ye.onMouseDown=N.onPopupMouseDown,Ye.onTouchStart=N.onPopupMouseDown,g.createElement(cn,Object(s.a)({prefixCls:he,destroyPopupOnHide:se,visible:tt,point:mt&&pt,className:ge,align:gt,onAlign:Re,animation:Ne,getClassNameFromAlign:N.getPopupClassNameFromAlign},Ye,{stretch:yt,getRootDomNode:N.getRootDomNode,style:nt,mask:ct,zIndex:st,transitionName:Xe,maskAnimation:at,maskTransitionName:ht,maskMotion:ft,ref:N.popupRef,motion:Ue,mobile:wt,forceRender:At}),typeof lt=="function"?lt():lt)},N.attachParent=function(re){Le.a.cancel(N.attachId);var he=N.props,se=he.getPopupContainer,ge=he.getDocument,Re=N.getRootDomNode(),Ue;se?(Re||se.length===0)&&(Ue=se(Re)):Ue=ge(N.getRootDomNode()).body,Ue?Ue.appendChild(re):N.attachId=Object(Le.a)(function(){N.attachParent(re)})},N.getContainer=function(){var re=N.props.getDocument,he=re(N.getRootDomNode()).createElement("div");return he.style.position="absolute",he.style.top="0",he.style.left="0",he.style.width="100%",N.attachParent(he),he},N.setPoint=function(re){var he=N.props.alignPoint;if(!he||!re)return;N.setState({point:{pageX:re.pageX,pageY:re.pageY}})},N.handlePortalUpdate=function(){N.state.prevPopupVisible!==N.state.popupVisible&&N.props.afterPopupVisibleChange(N.state.popupVisible)},N.triggerContextValue={onPopupMouseDown:N.onPopupMouseDown};var q;return"popupVisible"in H?q=!!H.popupVisible:q=!!H.defaultPopupVisible,N.state={prevPopupVisible:q,popupVisible:q},xt.forEach(function(re){N["fire".concat(re)]=function(he){N.fireEvents(re,he)}}),N}return Object(u.a)(I,[{key:"componentDidMount",value:function(){this.componentDidUpdate()}},{key:"componentDidUpdate",value:function(){var N=this.props,q=this.state;if(q.popupVisible){var re;!this.clickOutsideHandler&&(this.isClickToHide()||this.isContextMenuToShow())&&(re=N.getDocument(this.getRootDomNode()),this.clickOutsideHandler=Object(Ie.a)(re,"mousedown",this.onDocumentClick)),this.touchOutsideHandler||(re=re||N.getDocument(this.getRootDomNode()),this.touchOutsideHandler=Object(Ie.a)(re,"touchstart",this.onDocumentClick)),!this.contextMenuOutsideHandler1&&this.isContextMenuToShow()&&(re=re||N.getDocument(this.getRootDomNode()),this.contextMenuOutsideHandler1=Object(Ie.a)(re,"scroll",this.onContextMenuClose)),!this.contextMenuOutsideHandler2&&this.isContextMenuToShow()&&(this.contextMenuOutsideHandler2=Object(Ie.a)(window,"blur",this.onContextMenuClose));return}this.clearOutsideHandler()}},{key:"componentWillUnmount",value:function(){this.clearDelayTimer(),this.clearOutsideHandler(),clearTimeout(this.mouseDownTimeout),Le.a.cancel(this.attachId)}},{key:"getPopupDomNode",value:function(){var N;return((N=this.popupRef.current)===null||N===void 0?void 0:N.getElement())||null}},{key:"getPopupAlign",value:function(){var N=this.props,q=N.popupPlacement,re=N.popupAlign,he=N.builtinPlacements;return q&&he?De(he,q,re):re}},{key:"setPopupVisible",value:function(N,q){var re=this.props.alignPoint,he=this.state.popupVisible;this.clearDelayTimer(),he!==N&&("popupVisible"in this.props||this.setState({popupVisible:N,prevPopupVisible:he}),this.props.onPopupVisibleChange(N)),re&&q&&N&&this.setPoint(q)}},{key:"delaySetPopupVisible",value:function(N,q,re){var he=this,se=q*1e3;if(this.clearDelayTimer(),se){var ge=re?{pageX:re.pageX,pageY:re.pageY}:null;this.delayTimer=window.setTimeout(function(){he.setPopupVisible(N,ge),he.clearDelayTimer()},se)}else this.setPopupVisible(N,re)}},{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(N){var q=this.props.children.props,re=this.props;return q[N]&&re[N]?this["fire".concat(N)]:q[N]||re[N]}},{key:"isClickToShow",value:function(){var N=this.props,q=N.action,re=N.showAction;return q.indexOf("click")!==-1||re.indexOf("click")!==-1}},{key:"isContextMenuOnly",value:function(){var N=this.props.action;return N==="contextMenu"||N.length===1&&N[0]==="contextMenu"}},{key:"isContextMenuToShow",value:function(){var N=this.props,q=N.action,re=N.showAction;return q.indexOf("contextMenu")!==-1||re.indexOf("contextMenu")!==-1}},{key:"isClickToHide",value:function(){var N=this.props,q=N.action,re=N.hideAction;return q.indexOf("click")!==-1||re.indexOf("click")!==-1}},{key:"isMouseEnterToShow",value:function(){var N=this.props,q=N.action,re=N.showAction;return q.indexOf("hover")!==-1||re.indexOf("mouseEnter")!==-1}},{key:"isMouseLeaveToHide",value:function(){var N=this.props,q=N.action,re=N.hideAction;return q.indexOf("hover")!==-1||re.indexOf("mouseLeave")!==-1}},{key:"isFocusToShow",value:function(){var N=this.props,q=N.action,re=N.showAction;return q.indexOf("focus")!==-1||re.indexOf("focus")!==-1}},{key:"isBlurToHide",value:function(){var N=this.props,q=N.action,re=N.hideAction;return q.indexOf("focus")!==-1||re.indexOf("blur")!==-1}},{key:"forcePopupAlign",value:function(){if(this.state.popupVisible){var N;(N=this.popupRef.current)===null||N===void 0||N.forceAlign()}}},{key:"fireEvents",value:function(N,q){var re=this.props.children.props[N];re&&re(q);var he=this.props[N];he&&he(q)}},{key:"close",value:function(){this.setPopupVisible(!1)}},{key:"render",value:function(){var N=this.state.popupVisible,q=this.props,re=q.children,he=q.forceRender,se=q.alignPoint,ge=q.className,Re=q.autoDestroy,Ue=g.Children.only(re),Ne={key:"trigger"};this.isContextMenuToShow()?Ne.onContextMenu=this.onContextMenu:Ne.onContextMenu=this.createTwoChains("onContextMenu"),this.isClickToHide()||this.isClickToShow()?(Ne.onClick=this.onClick,Ne.onMouseDown=this.onMouseDown,Ne.onTouchStart=this.onTouchStart):(Ne.onClick=this.createTwoChains("onClick"),Ne.onMouseDown=this.createTwoChains("onMouseDown"),Ne.onTouchStart=this.createTwoChains("onTouchStart")),this.isMouseEnterToShow()?(Ne.onMouseEnter=this.onMouseEnter,se&&(Ne.onMouseMove=this.onMouseMove)):Ne.onMouseEnter=this.createTwoChains("onMouseEnter"),this.isMouseLeaveToHide()?Ne.onMouseLeave=this.onMouseLeave:Ne.onMouseLeave=this.createTwoChains("onMouseLeave"),this.isFocusToShow()||this.isBlurToHide()?(Ne.onFocus=this.onFocus,Ne.onBlur=this.onBlur):(Ne.onFocus=this.createTwoChains("onFocus"),Ne.onBlur=this.createTwoChains("onBlur"));var Xe=R()(Ue&&Ue.props&&Ue.props.className,ge);Xe&&(Ne.className=Xe);var nt=Object(M.a)({},Ne);Object(We.c)(Ue)&&(nt.ref=Object(We.a)(this.triggerRef,Ue.ref));var ct=g.cloneElement(Ue,nt),at;return(N||this.popupRef.current||he)&&(at=g.createElement(Y,{key:"portal",getContainer:this.getContainer,didUpdate:this.handlePortalUpdate},this.getComponent())),!N&&Re&&(at=null),g.createElement($r.Provider,{value:this.triggerContextValue},ct,at)}}],[{key:"getDerivedStateFromProps",value:function(N,q){var re=N.popupVisible,he={};return re!==void 0&&q.popupVisible!==re&&(he.popupVisible=re,he.prevPopupVisible=q.popupVisible),he}}]),I}(g.Component);return oe.contextType=$r,oe.defaultProps={prefixCls:"rc-trigger-popup",getPopupClassNameFromAlign:qe,getDocument:dt,onPopupVisibleChange:et,afterPopupVisibleChange:et,onPopupAlign:et,popupClassName:"",mouseEnterDelay:0,mouseLeaveDelay:.1,focusDelay:0,blurDelay:.15,popupStyle:{},destroyPopupOnHide:!1,popupAlign:{},defaultPopupVisible:!1,mask:!1,maskClosable:!0,action:[],showAction:[],hideAction:[],autoDestroy:!1},oe}var It=Ft(Ve.a),fr={adjustX:1,adjustY:1},Sn={topLeft:{points:["bl","tl"],overflow:fr,offset:[0,-7]},bottomLeft:{points:["tl","bl"],overflow:fr,offset:[0,7]},leftTop:{points:["tr","tl"],overflow:fr,offset:[-4,0]},rightTop:{points:["tl","tr"],overflow:fr,offset:[4,0]}},pa={topLeft:{points:["bl","tl"],overflow:fr,offset:[0,-7]},bottomLeft:{points:["tl","bl"],overflow:fr,offset:[0,7]},rightTop:{points:["tr","tl"],overflow:fr,offset:[-4,0]},leftTop:{points:["tl","tr"],overflow:fr,offset:[4,0]}},fi=Sn,On=0,va={horizontal:"bottomLeft",vertical:"rightTop","vertical-left":"rightTop","vertical-right":"leftTop"},Dr=function(oe,fe,ee){var I=ye(fe),H=oe.getState();oe.setState({defaultActiveFirst:Object(M.a)(Object(M.a)({},H.defaultActiveFirst),{},Object(de.a)({},I,ee))})},Dn=function(Y){Object(n.a)(fe,Y);var oe=Object(e.a)(fe);function fe(ee){var I;Object(h.a)(this,fe),I=oe.call(this,ee),I.onDestroy=function(se){I.props.onDestroy(se)},I.onKeyDown=function(se){var ge=se.keyCode,Re=I.menuInstance,Ue=I.props.store,Ne=I.getVisible();if(ge===v.a.ENTER)return I.onTitleClick(se),Dr(Ue,I.props.eventKey,!0),!0;if(ge===v.a.RIGHT)return Ne?Re.onKeyDown(se):(I.triggerOpenChange(!0),Dr(Ue,I.props.eventKey,!0)),!0;if(ge===v.a.LEFT){var Xe;if(Ne)Xe=Re.onKeyDown(se);else return;return Xe||(I.triggerOpenChange(!1),Xe=!0),Xe}return Ne&&(ge===v.a.UP||ge===v.a.DOWN)?Re.onKeyDown(se):void 0},I.onOpenChange=function(se){I.props.onOpenChange(se)},I.onPopupVisibleChange=function(se){I.triggerOpenChange(se,se?"mouseenter":"mouseleave")},I.onMouseEnter=function(se){var ge=I.props,Re=ge.eventKey,Ue=ge.onMouseEnter,Ne=ge.store;Dr(Ne,I.props.eventKey,!1),Ue({key:Re,domEvent:se})},I.onMouseLeave=function(se){var ge=I.props,Re=ge.parentMenu,Ue=ge.eventKey,Ne=ge.onMouseLeave;Re.subMenuInstance=Object(t.a)(I),Ne({key:Ue,domEvent:se})},I.onTitleMouseEnter=function(se){var ge=I.props,Re=ge.eventKey,Ue=ge.onItemHover,Ne=ge.onTitleMouseEnter;Ue({key:Re,hover:!0}),Ne({key:Re,domEvent:se})},I.onTitleMouseLeave=function(se){var ge=I.props,Re=ge.parentMenu,Ue=ge.eventKey,Ne=ge.onItemHover,Xe=ge.onTitleMouseLeave;Re.subMenuInstance=Object(t.a)(I),Ne({key:Ue,hover:!1}),Xe({key:Ue,domEvent:se})},I.onTitleClick=function(se){var ge=Object(t.a)(I),Re=ge.props;if(Re.onTitleClick({key:Re.eventKey,domEvent:se}),Re.triggerSubMenuAction==="hover")return;I.triggerOpenChange(!I.getVisible(),"click"),Dr(Re.store,I.props.eventKey,!1)},I.onSubMenuClick=function(se){typeof I.props.onClick=="function"&&I.props.onClick(I.addKeyPath(se))},I.onSelect=function(se){I.props.onSelect(se)},I.onDeselect=function(se){I.props.onDeselect(se)},I.getPrefixCls=function(){return"".concat(I.props.rootPrefixCls,"-submenu")},I.getActiveClassName=function(){return"".concat(I.getPrefixCls(),"-active")},I.getDisabledClassName=function(){return"".concat(I.getPrefixCls(),"-disabled")},I.getSelectedClassName=function(){return"".concat(I.getPrefixCls(),"-selected")},I.getOpenClassName=function(){return"".concat(I.props.rootPrefixCls,"-submenu-open")},I.getVisible=function(){return I.state.isOpen},I.getMode=function(){return I.state.mode},I.saveMenuInstance=function(se){I.menuInstance=se},I.addKeyPath=function(se){return Object(M.a)(Object(M.a)({},se),{},{keyPath:(se.keyPath||[]).concat(I.props.eventKey)})},I.triggerOpenChange=function(se,ge){var Re=I.props.eventKey,Ue=function(){I.onOpenChange({key:Re,item:Object(t.a)(I),trigger:ge,open:se})};ge==="mouseenter"?I.mouseenterTimeout=setTimeout(function(){Ue()},0):Ue()},I.isChildrenSelected=function(){var se={find:!1};return Te(I.props.children,I.props.selectedKeys,se),se.find},I.isInlineMode=function(){return I.getMode()==="inline"},I.adjustWidth=function(){if(!I.subMenuTitle||!I.menuInstance)return;var se=ke.findDOMNode(I.menuInstance);if(se.offsetWidth>=I.subMenuTitle.offsetWidth)return;se.style.minWidth="".concat(I.subMenuTitle.offsetWidth,"px")},I.saveSubMenuTitle=function(se){I.subMenuTitle=se},I.getBaseProps=function(){var se=Object(t.a)(I),ge=se.props,Re=I.getMode();return{mode:Re==="horizontal"?"vertical":Re,visible:I.getVisible(),level:ge.level+1,inlineIndent:ge.inlineIndent,focusable:!1,onClick:I.onSubMenuClick,onSelect:I.onSelect,onDeselect:I.onDeselect,onDestroy:I.onDestroy,selectedKeys:ge.selectedKeys,eventKey:"".concat(ge.eventKey,"-menu-"),openKeys:ge.openKeys,motion:ge.motion,onOpenChange:I.onOpenChange,subMenuOpenDelay:ge.subMenuOpenDelay,parentMenu:Object(t.a)(I),subMenuCloseDelay:ge.subMenuCloseDelay,forceSubMenuRender:ge.forceSubMenuRender,triggerSubMenuAction:ge.triggerSubMenuAction,builtinPlacements:ge.builtinPlacements,defaultActiveFirst:ge.store.getState().defaultActiveFirst[ye(ge.eventKey)],multiple:ge.multiple,prefixCls:ge.rootPrefixCls,id:I.internalMenuId,manualRef:I.saveMenuInstance,itemIcon:ge.itemIcon,expandIcon:ge.expandIcon,direction:ge.direction}},I.getMotion=function(se,ge){var Re=Object(t.a)(I),Ue=Re.haveRendered,Ne=I.props,Xe=Ne.motion,nt=Ne.rootPrefixCls,ct=Object(M.a)(Object(M.a)({},Xe),{},{leavedClassName:"".concat(nt,"-hidden"),removeOnLeave:!1,motionAppear:Ue||!ge||se!=="inline"});return ct};var H=ee.store,N=ee.eventKey,q=H.getState(),re=q.defaultActiveFirst;I.isRootMenu=!1;var he=!1;return re&&(he=re[N]),Dr(H,N,he),I.state={mode:ee.mode,isOpen:ee.isOpen},I}return Object(u.a)(fe,[{key:"componentDidMount",value:function(){this.componentDidUpdate()}},{key:"componentDidUpdate",value:function(){var I=this,H=this.props,N=H.mode,q=H.parentMenu,re=H.manualRef,he=H.isOpen,se=function(){I.setState({mode:N,isOpen:he})},ge=he!==this.state.isOpen,Re=N!==this.state.mode;if((Re||ge)&&(Le.a.cancel(this.updateStateRaf),Re?this.updateStateRaf=Object(Le.a)(se):se()),re&&re(this),N!=="horizontal"||!(q==null?void 0:q.isRootMenu)||!he)return;this.minWidthTimeout=setTimeout(function(){return I.adjustWidth()},0)}},{key:"componentWillUnmount",value:function(){var I=this.props,H=I.onDestroy,N=I.eventKey;H&&H(N),this.minWidthTimeout&&clearTimeout(this.minWidthTimeout),this.mouseenterTimeout&&clearTimeout(this.mouseenterTimeout),Le.a.cancel(this.updateStateRaf)}},{key:"renderPopupMenu",value:function(I,H){var N=this.getBaseProps();return g.createElement(wn,Object(s.a)({},N,{id:this.internalMenuId,className:I,style:H}),this.props.children)}},{key:"renderChildren",value:function(){var I=this,H=this.getBaseProps(),N=H.mode,q=H.visible,re=H.forceSubMenuRender,he=H.direction,se=this.getMotion(N,q);if(this.haveRendered=!0,this.haveOpened=this.haveOpened||q||re,!this.haveOpened)return g.createElement("div",null);var ge=R()("".concat(H.prefixCls,"-sub"),Object(de.a)({},"".concat(H.prefixCls,"-rtl"),he==="rtl"));return this.isInlineMode()?g.createElement(br,Object(s.a)({visible:H.visible,forceRender:re},se),function(Re){var Ue=Re.className,Ne=Re.style,Xe=R()(ge,Ue);return I.renderPopupMenu(Xe,Ne)}):this.renderPopupMenu(ge)}},{key:"render",value:function(){var I,H,N,q=Object(M.a)({},this.props),re=this.getVisible(),he=this.getPrefixCls(),se=this.isInlineMode(),ge=this.getMode(),Re=R()(he,"".concat(he,"-").concat(ge),(I={},Object(de.a)(I,q.className,!!q.className),Object(de.a)(I,this.getOpenClassName(),re),Object(de.a)(I,this.getActiveClassName(),q.active||re&&!se),Object(de.a)(I,this.getDisabledClassName(),q.disabled),Object(de.a)(I,this.getSelectedClassName(),this.isChildrenSelected()),I));this.internalMenuId||(q.eventKey?this.internalMenuId="".concat(q.eventKey,"$Menu"):(On+=1,this.internalMenuId="$__$".concat(On,"$Menu")));var Ue={},Ne={},Xe={};q.disabled||(Ue={onMouseLeave:this.onMouseLeave,onMouseEnter:this.onMouseEnter},Ne={onClick:this.onTitleClick},Xe={onMouseEnter:this.onTitleMouseEnter,onMouseLeave:this.onTitleMouseLeave});var nt={},ct=q.direction,at=ct==="rtl";se&&(at?nt.paddingRight=q.inlineIndent*q.level:nt.paddingLeft=q.inlineIndent*q.level);var ht={};this.getVisible()&&(ht={"aria-owns":this.internalMenuId});var ft=null;ge!=="horizontal"&&(ft=this.props.expandIcon,typeof this.props.expandIcon=="function"&&(ft=g.createElement(this.props.expandIcon,Object(M.a)({},this.props))));var st=g.createElement("div",Object(s.a)({ref:this.saveSubMenuTitle,style:nt,className:"".concat(he,"-title"),role:"button"},Xe,Ne,{"aria-expanded":re},ht,{"aria-haspopup":"true",title:typeof q.title=="string"?q.title:void 0}),q.title,ft||g.createElement("i",{className:"".concat(he,"-arrow")})),lt=this.renderChildren(),yt=((H=q.parentMenu)===null||H===void 0?void 0:H.isRootMenu)?q.parentMenu.props.getPopupContainer:function(Mt){return Mt.parentNode},mt=va[ge],wt=q.popupOffset?{offset:q.popupOffset}:{},At=R()((N={},Object(de.a)(N,q.popupClassName,q.popupClassName&&!se),Object(de.a)(N,"".concat(he,"-rtl"),at),N)),rt=q.disabled,tt=q.triggerSubMenuAction,pt=q.subMenuOpenDelay,gt=q.forceSubMenuRender,Ye=q.subMenuCloseDelay,Et=q.builtinPlacements;xe.forEach(function(Mt){return delete q[Mt]}),delete q.onClick;var Dt=at?Object(M.a)(Object(M.a)({},pa),Et):Object(M.a)(Object(M.a)({},Sn),Et);delete q.direction;var bt=this.getBaseProps(),St=se?null:this.getMotion(bt.mode,bt.visible);return g.createElement("li",Object(s.a)({},q,Ue,{className:Re,role:"menuitem"}),g.createElement(It,{prefixCls:he,popupClassName:R()("".concat(he,"-popup"),At),getPopupContainer:yt,builtinPlacements:Dt,popupPlacement:mt,popupVisible:se?!1:re,popupAlign:wt,popup:se?null:lt,action:rt||se?[]:[tt],mouseEnterDelay:pt,mouseLeaveDelay:Ye,onPopupVisibleChange:this.onPopupVisibleChange,forceRender:gt,popupMotion:St},st),se?lt:null)}}]),fe}(g.Component);Dn.defaultProps={onMouseEnter:ve,onMouseLeave:ve,onTitleMouseEnter:ve,onTitleMouseLeave:ve,onTitleClick:ve,manualRef:ve,mode:"vertical",title:""};var Pn=Object(a.b)(function(Y,oe){var fe=Y.openKeys,ee=Y.activeKey,I=Y.selectedKeys,H=oe.eventKey,N=oe.subMenuKey;return{isOpen:fe.indexOf(H)>-1,active:ee[N]===H,selectedKeys:I}})(Dn);Pn.isSubMenu=!0;var ga=Pn,Rn="menuitem-overflowed",ya=.5,Mn=function(Y){Object(n.a)(fe,Y);var oe=Object(e.a)(fe);function fe(){var ee;return Object(h.a)(this,fe),ee=oe.apply(this,arguments),ee.resizeObserver=null,ee.mutationObserver=null,ee.originalTotalWidth=0,ee.overflowedItems=[],ee.menuItemSizes=[],ee.cancelFrameId=null,ee.state={lastVisibleIndex:void 0},ee.childRef=g.createRef(),ee.getMenuItemNodes=function(){var I=ee.props.prefixCls,H=ee.childRef.current;return H?[].slice.call(H.children).filter(function(N){return N.className.split(" ").indexOf("".concat(I,"-overflowed-submenu"))<0}):[]},ee.getOverflowedSubMenuItem=function(I,H,N){var q=ee.props,re=q.overflowedIndicator,he=q.level,se=q.mode,ge=q.prefixCls,Re=q.theme;if(he!==1||se!=="horizontal")return null;var Ue=ee.props.children[0],Ne=Ue.props,Xe=Ne.children,nt=Ne.title,ct=Ne.style,at=Object(T.a)(Ne,["children","title","style"]),ht=Object(M.a)({},ct),ft="".concat(I,"-overflowed-indicator"),st="".concat(I,"-overflowed-indicator");H.length===0&&N!==!0?ht=Object(M.a)(Object(M.a)({},ht),{},{display:"none"}):N&&(ht=Object(M.a)(Object(M.a)({},ht),{},{visibility:"hidden",position:"absolute"}),ft="".concat(ft,"-placeholder"),st="".concat(st,"-placeholder"));var lt=Re?"".concat(ge,"-").concat(Re):"",yt={};return xe.forEach(function(mt){at[mt]!==void 0&&(yt[mt]=at[mt])}),g.createElement(ga,Object(s.a)({title:re,className:"".concat(ge,"-overflowed-submenu"),popupClassName:lt},yt,{key:ft,eventKey:st,disabled:!1,style:ht}),H)},ee.setChildrenWidthAndResize=function(){if(ee.props.mode!=="horizontal")return;var I=ee.childRef.current;if(!I)return;var H=I.children;if(!H||H.length===0)return;var N=I.children[H.length-1];Me(N,"display","inline-block");var q=ee.getMenuItemNodes(),re=q.filter(function(he){return he.className.split(" ").indexOf(Rn)>=0});re.forEach(function(he){Me(he,"display","inline-block")}),ee.menuItemSizes=q.map(function(he){return we(he,!0)}),re.forEach(function(he){Me(he,"display","none")}),ee.overflowedIndicatorWidth=we(I.children[I.children.length-1],!0),ee.originalTotalWidth=ee.menuItemSizes.reduce(function(he,se){return he+se},0),ee.handleResize(),Me(N,"display","none")},ee.handleResize=function(){if(ee.props.mode!=="horizontal")return;var I=ee.childRef.current;if(!I)return;var H=we(I);ee.overflowedItems=[];var N=0,q;ee.originalTotalWidth>H+ya&&(q=-1,ee.menuItemSizes.forEach(function(re){N+=re,N+ee.overflowedIndicatorWidth<=H&&(q+=1)})),ee.setState({lastVisibleIndex:q})},ee}return Object(u.a)(fe,[{key:"componentDidMount",value:function(){var I=this;if(this.setChildrenWidthAndResize(),this.props.level===1&&this.props.mode==="horizontal"){var H=this.childRef.current;if(!H)return;this.resizeObserver=new je.default(function(N){N.forEach(function(){var q=I.cancelFrameId;cancelAnimationFrame(q),I.cancelFrameId=requestAnimationFrame(I.setChildrenWidthAndResize)})}),[].slice.call(H.children).concat(H).forEach(function(N){I.resizeObserver.observe(N)}),typeof MutationObserver!="undefined"&&(this.mutationObserver=new MutationObserver(function(){I.resizeObserver.disconnect(),[].slice.call(H.children).concat(H).forEach(function(N){I.resizeObserver.observe(N)}),I.setChildrenWidthAndResize()}),this.mutationObserver.observe(H,{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(I){var H=this,N=this.state.lastVisibleIndex;return(I||[]).reduce(function(q,re,he){var se=re;if(H.props.mode==="horizontal"){var ge=H.getOverflowedSubMenuItem(re.props.eventKey,[]);N!==void 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Ea=Mn;function ba(Y){return Y.length?Y.every(function(oe){return!!oe.props.disabled}):!0}function Qr(Y,oe,fe){var ee=Y.getState();Y.setState({activeKey:Object(M.a)(Object(M.a)({},ee.activeKey),{},Object(de.a)({},oe,fe))})}function _r(Y){return Y.eventKey||"0-menu-"}function Yr(Y,oe){var fe=oe,ee=Y.children,I=Y.eventKey;if(fe){var H;if(be(ee,function(N,q){N&&N.props&&!N.props.disabled&&fe===Ce(N,I,q)&&(H=!0)}),H)return fe}return fe=null,Y.defaultActiveFirst&&be(ee,function(N,q){!fe&&N&&!N.props.disabled&&(fe=Ce(N,I,q))}),fe}function _a(Y){if(!Y)return;var oe=this.instanceArray.indexOf(Y);oe!==-1?this.instanceArray[oe]=Y:this.instanceArray.push(Y)}var Ln=function(Y){Object(n.a)(fe,Y);var oe=Object(e.a)(fe);function fe(ee){var I;return Object(h.a)(this,fe),I=oe.call(this,ee),I.onKeyDown=function(H,N){var q=H.keyCode,re;if(I.getFlatInstanceArray().forEach(function(se){se&&se.props.active&&se.onKeyDown&&(re=se.onKeyDown(H))}),re)return 1;var he=null;return(q===v.a.UP||q===v.a.DOWN)&&(he=I.step(q===v.a.UP?-1:1)),he?(H.preventDefault(),Qr(I.props.store,_r(I.props),he.props.eventKey),typeof N=="function"&&N(he),1):void 0},I.onItemHover=function(H){var N=H.key,q=H.hover;Qr(I.props.store,_r(I.props),q?N:null)},I.onDeselect=function(H){I.props.onDeselect(H)},I.onSelect=function(H){I.props.onSelect(H)},I.onClick=function(H){I.props.onClick(H)},I.onOpenChange=function(H){I.props.onOpenChange(H)},I.onDestroy=function(H){I.props.onDestroy(H)},I.getFlatInstanceArray=function(){return I.instanceArray},I.step=function(H){var N=I.getFlatInstanceArray(),q=I.props.store.getState().activeKey[_r(I.props)],re=N.length;if(!re)return null;H<0&&(N=N.concat().reverse());var he=-1;if(N.every(function(Ue,Ne){return Ue&&Ue.props.eventKey===q?(he=Ne,!1):!0}),!I.props.defaultActiveFirst&&he!==-1&&ba(N.slice(he,re-1)))return;var se=(he+1)%re,ge=se;do{var Re=N[ge];if(!Re||Re.props.disabled)ge=(ge+1)%re;else return Re}while(ge!==se);return null},I.renderCommonMenuItem=function(H,N,q){var re=I.props.store.getState(),he=Object(t.a)(I),se=he.props,ge=Ce(H,se.eventKey,N),Re=H.props;if(!Re||typeof H.type=="string")return H;var Ue=ge===re.activeKey,Ne=Object(M.a)(Object(M.a)({mode:Re.mode||se.mode,level:se.level,inlineIndent:se.inlineIndent,renderMenuItem:I.renderMenuItem,rootPrefixCls:se.prefixCls,index:N,parentMenu:se.parentMenu,manualRef:Re.disabled?void 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re=H.prefixCls,he=H.eventKey,se=H.visible,ge=H.level,Re=H.mode,Ue=H.overflowedIndicator,Ne=H.theme;return xe.forEach(function(Xe){return delete H[Xe]}),delete H.onClick,g.createElement(Ea,Object(s.a)({},H,{prefixCls:re,mode:Re,tag:"ul",level:ge,theme:Ne,visible:se,overflowedIndicator:Ue},q),Object(D.a)(H.children).map(function(Xe,nt){return I.renderMenuItem(Xe,nt,he||"0-menu-")}))}}]),fe}(g.Component);Ln.defaultProps={prefixCls:"rc-menu",className:"",mode:"vertical",level:1,inlineIndent:24,visible:!0,focusable:!0,style:{},manualRef:ve};var xa=Object(a.b)()(Ln),wn=xa,Ta=U("Kwbf");function Aa(Y,oe,fe){var ee=Y.prefixCls,I=Y.motion,H=Y.defaultMotions,N=H===void 0?{}:H,q=Y.openAnimation,re=Y.openTransitionName,he=oe.switchingModeFromInline;if(I)return I;if(Object(P.a)(q)==="object"&&q)Object(Ta.a)(!1,"Object type of `openAnimation` is removed. 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Xe=!1;if(Ne.open)Xe=se.indexOf(Ne.key)===-1,Xe&&se.push(Ne.key);else{var nt=se.indexOf(Ne.key);Xe=nt!==-1,Xe&&se.splice(nt,1)}ge=ge||Xe};Array.isArray(q)?q.forEach(Re):Re(q),ge&&("openKeys"in I.props||I.store.setState({openKeys:se}),he.onOpenChange(se))},I.onDeselect=function(q){var re=Object(t.a)(I),he=re.props;if(he.selectable){var se=I.store.getState().selectedKeys.concat(),ge=q.key,Re=se.indexOf(ge);Re!==-1&&se.splice(Re,1),"selectedKeys"in he||I.store.setState({selectedKeys:se}),he.onDeselect(Object(M.a)(Object(M.a)({},q),{},{selectedKeys:se}))}},I.onMouseEnter=function(q){I.restoreModeVerticalFromInline();var re=I.props.onMouseEnter;re&&re(q)},I.onTransitionEnd=function(q){var re=q.propertyName==="width"&&q.target===q.currentTarget,he=q.target.className,se=Object.prototype.toString.call(he)==="[object 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I=this.props.collapsedWidth,H=this.store,N=this.prevOpenKeys,q=this.getInlineCollapsed()&&(I===0||I==="0"||I==="0px");q?(this.prevOpenKeys=H.getState().openKeys.concat(),this.store.setState({openKeys:[]})):N&&(this.store.setState({openKeys:N}),this.prevOpenKeys=null)}},{key:"getRealMenuMode",value:function(){var I=this.props.mode,H=this.state.switchingModeFromInline,N=this.getInlineCollapsed();return H&&N?"inline":N?"vertical":I}},{key:"getInlineCollapsed",value:function(){var I=this.props,H=I.inlineCollapsed,N=I.siderCollapsed;return N!==void 0?N:H}},{key:"restoreModeVerticalFromInline",value:function(){var I=this.state.switchingModeFromInline;I&&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 I=Object(M.a)({},Object(f.a)(this.props,["collapsedWidth","siderCollapsed","defaultMotions"])),H=this.getRealMenuMode();return I.className+=" ".concat(I.prefixCls,"-root"),I.direction==="rtl"&&(I.className+=" ".concat(I.prefixCls,"-rtl")),I=Object(M.a)(Object(M.a)({},I),{},{mode:H,onClick:this.onClick,onOpenChange:this.onOpenChange,onDeselect:this.onDeselect,onSelect:this.onSelect,onMouseEnter:this.onMouseEnter,onTransitionEnd:this.onTransitionEnd,parentMenu:this,motion:Aa(this.props,this.state,H)}),delete I.openAnimation,delete I.openTransitionName,g.createElement(a.a,{store:this.store},g.createElement(wn,Object(s.a)({},I,{ref:this.setInnerMenu}),this.props.children))}}],[{key:"getDerivedStateFromProps",value:function(I,H){var N=H.prevProps,q=H.store,re=q.getState(),he={},se={prevProps:I};return N.mode==="inline"&&I.mode!=="inline"&&(se.switchingModeFromInline=!0),"openKeys"in I?he.openKeys=I.openKeys||[]:((I.inlineCollapsed&&!N.inlineCollapsed||I.siderCollapsed&&!N.siderCollapsed)&&(se.switchingModeFromInline=!0,se.inlineOpenKeys=re.openKeys,he.openKeys=[]),(!I.inlineCollapsed&&N.inlineCollapsed||!I.siderCollapsed&&N.siderCollapsed)&&(he.openKeys=H.inlineOpenKeys,se.inlineOpenKeys=[])),Object.keys(he).length&&q.setState(he),se}}]),fe}(g.Component);In.defaultProps={selectable:!0,onClick:ve,onSelect:ve,onOpenChange:ve,onDeselect:ve,defaultSelectedKeys:[],defaultOpenKeys:[],subMenuOpenDelay:.1,subMenuCloseDelay:.1,triggerSubMenuAction:"hover",prefixCls:"rc-menu",className:"",mode:"vertical",style:{},builtinPlacements:{},overflowedIndicator:g.createElement("span",null,"\xB7\xB7\xB7")};var Ca=In,hn=function(Y){Object(n.a)(fe,Y);var oe=Object(e.a)(fe);function fe(){var ee;return Object(h.a)(this,fe),ee=oe.apply(this,arguments),ee.onKeyDown=function(I){var H=I.keyCode;return H===v.a.ENTER?(ee.onClick(I),!0):void 0},ee.onMouseLeave=function(I){var H=ee.props,N=H.eventKey,q=H.onItemHover,re=H.onMouseLeave;q({key:N,hover:!1}),re({key:N,domEvent:I})},ee.onMouseEnter=function(I){var H=ee.props,N=H.eventKey,q=H.onItemHover,re=H.onMouseEnter;q({key:N,hover:!0}),re({key:N,domEvent:I})},ee.onClick=function(I){var H=ee.props,N=H.eventKey,q=H.multiple,re=H.onClick,he=H.onSelect,se=H.onDeselect,ge=H.isSelected,Re={key:N,keyPath:[N],item:Object(t.a)(ee),domEvent:I};re(Re),q?ge?se(Re):he(Re):ge||he(Re)},ee.saveNode=function(I){ee.node=I},ee}return Object(u.a)(fe,[{key:"componentDidMount",value:function(){this.callRef()}},{key:"componentDidUpdate",value:function(){this.callRef()}},{key:"componentWillUnmount",value:function(){var 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0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:M.default,bufferController:x.default,capLevelController:E.default,fpsController:y.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:r.requestMediaKeySystemAccess,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0},u()),{},{subtitleStreamController:R.SubtitleStreamController,subtitleTrackController:D.default,timelineController:C.TimelineController,audioStreamController:g.default,audioTrackController:S.default,emeController:A.default,cmcdController:b.default});function 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d=this.hls;d.off(S.Events.FRAG_LOADING,this.onFragLoading,this),d.off(S.Events.FRAG_LOADED,this.onFragLoaded,this),d.off(S.Events.FRAG_BUFFERED,this.onFragBuffered,this),d.off(S.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.off(S.Events.ERROR,this.onError,this)},p.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},p.onFragLoading=function(d,r){var o=r.frag;if(o.type===x.PlaylistLevelType.MAIN&&!this.timer){var i;this.fragCurrent=o,this.partCurrent=(i=r.part)!=null?i:null,this.timer=self.setInterval(this.onCheck,100)}},p.onLevelLoaded=function(d,r){var o=this.hls.config;r.details.live?this.bwEstimator.update(o.abrEwmaSlowLive,o.abrEwmaFastLive):this.bwEstimator.update(o.abrEwmaSlowVoD,o.abrEwmaFastVoD)},p._abandonRulesCheck=function(){var d=this.fragCurrent,r=this.partCurrent,o=this.hls,i=o.autoLevelEnabled,c=o.config,l=o.media;if(!d||!l)return;var s=r?r.stats:d.stats,h=r?r.duration:d.duration;if(s.aborted){C.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),this._nextAutoLevel=-1;return}if(!i||l.paused||!l.playbackRate||!l.readyState)return;var u=performance.now()-s.loading.start,t=Math.abs(l.playbackRate);if(u<=500*h/t)return;var n=o.levels,e=o.minAutoLevel,a=n[d.level],f=s.total||Math.max(s.loaded,Math.round(h*a.maxBitrate/8)),m=Math.max(1,s.bwEstimate?s.bwEstimate/8:s.loaded*1e3/u),_=(f-s.loaded)/m,O=l.currentTime,P=(R.BufferHelper.bufferInfo(l,O,c.maxBufferHole).end-O)/t;if(P>=2*h/t||_<=P)return;var w=Number.POSITIVE_INFINITY,k;for(k=d.level-1;k>e;k--){var W=n[k].maxBitrate;if(w=h*W/(8*.8*m),w<P)break}if(w>=_)return;var Q=this.bwEstimator.getEstimate();C.logger.warn("Fragment "+d.sn+(r?" part "+r.index:"")+" of level "+d.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+k+`
      Current BW estimate: `+(Object(M.isFiniteNumber)(Q)?(Q/1024).toFixed(3):"Unknown")+` Kb/s
      Estimated load time for current fragment: `+_.toFixed(3)+` s
      Estimated load time for the next fragment: `+w.toFixed(3)+` s
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o=r.frag,i=r.part,c=i?i.stats:o.stats;if(c.aborted)return;if(o.type!==x.PlaylistLevelType.MAIN||o.sn==="initSegment")return;var l=c.parsing.end-c.loading.start;this.bwEstimator.sample(l,c.loaded),c.bwEstimate=this.bwEstimator.getEstimate(),o.bitrateTest?this.bitrateTestDelay=l/1e3:this.bitrateTestDelay=0},p.onError=function(d,r){switch(r.details){case D.ErrorDetails.FRAG_LOAD_ERROR:case D.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},p.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},p.getNextABRAutoLevel=function(){var d=this.fragCurrent,r=this.partCurrent,o=this.hls,i=o.maxAutoLevel,c=o.config,l=o.minAutoLevel,s=o.media,h=r?r.duration:d?d.duration:0,u=s?s.currentTime:0,t=s&&s.playbackRate!==0?Math.abs(s.playbackRate):1,n=this.bwEstimator?this.bwEstimator.getEstimate():c.abrEwmaDefaultEstimate,e=(R.BufferHelper.bufferInfo(s,u,c.maxBufferHole).end-u)/t,a=this.findBestLevel(n,l,i,e,c.abrBandWidthFactor,c.abrBandWidthUpFactor);if(a>=0)return a;C.logger.trace((e?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var f=h?Math.min(h,c.maxStarvationDelay):c.maxStarvationDelay,m=c.abrBandWidthFactor,_=c.abrBandWidthUpFactor;if(!e){var O=this.bitrateTestDelay;if(O){var P=h?Math.min(h,c.maxLoadingDelay):c.maxLoadingDelay;f=P-O,C.logger.trace("bitrate test took "+Math.round(1e3*O)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*f)+" ms"),m=_=1}}return a=this.findBestLevel(n,l,i,e+f,m,_),Math.max(a,0)},p.findBestLevel=function(d,r,o,i,c,l){for(var s,h=this.fragCurrent,u=this.partCurrent,t=this.lastLoadedFragLevel,n=this.hls.levels,e=n[t],a=!!(e!=null&&(s=e.details)!==null&&s!==void 0&&s.live),f=e==null?void 0:e.codecSet,m=u?u.duration:h?h.duration:0,_=o;_>=r;_--){var O=n[_];if(!O||f&&O.codecSet!==f)continue;var P=O.details,w=(u?P==null?void 0:P.partTarget:P==null?void 0:P.averagetargetduration)||m,k=void 0;_<=t?k=c*d:k=l*d;var W=n[_].maxBitrate,Q=W*w/k;if(C.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+_+"/"+Math.round(k)+"/"+W+"/"+w+"/"+i+"/"+Q),k>W&&(!Q||a&&!this.bitrateTestDelay||Q<i))return _}return-1},y(b,[{key:"nextAutoLevel",get:function(){var d=this._nextAutoLevel,r=this.bwEstimator;if(d!==-1&&(!r||!r.canEstimate()))return d;var o=this.getNextABRAutoLevel();return d!==-1&&(o=Math.min(d,o)),o},set:function(d){this._nextAutoLevel=d}}]),b}();L.default=A},"./src/controller/audio-stream-controller.ts":function(de,L,T){"use strict";T.r(L);var M=T("./src/polyfills/number.ts"),g=T("./src/controller/base-stream-controller.ts"),S=T("./src/events.ts"),R=T("./src/utils/buffer-helper.ts"),D=T("./src/controller/fragment-tracker.ts"),x=T("./src/types/level.ts"),C=T("./src/types/loader.ts"),E=T("./src/loader/fragment.ts"),y=T("./src/demux/chunk-cache.ts"),A=T("./src/demux/transmuxer-interface.ts"),b=T("./src/types/transmuxer.ts"),p=T("./src/controller/fragment-finders.ts"),v=T("./src/utils/discontinuities.ts"),d=T("./src/errors.ts"),r=T("./src/utils/logger.ts");function o(){return o=Object.assign||function(h){for(var u=1;u<arguments.length;u++){var t=arguments[u];for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&(h[n]=t[n])}return h},o.apply(this,arguments)}function i(h,u){h.prototype=Object.create(u.prototype),h.prototype.constructor=h,c(h,u)}function c(h,u){return c=Object.setPrototypeOf||function(n,e){return n.__proto__=e,n},c(h,u)}var l=100,s=function(h){i(u,h);function u(n,e){var a;return 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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.LEVEL_LOADED,this.onLevelLoaded,this),e.on(S.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(S.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(S.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(S.Events.ERROR,this.onError,this),e.on(S.Events.BUFFER_RESET,this.onBufferReset,this),e.on(S.Events.BUFFER_CREATED,this.onBufferCreated,this),e.on(S.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(S.Events.INIT_PTS_FOUND,this.onInitPtsFound,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.LEVEL_LOADED,this.onLevelLoaded,this),e.off(S.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(S.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(S.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(S.Events.ERROR,this.onError,this),e.off(S.Events.BUFFER_RESET,this.onBufferReset,this),e.off(S.Events.BUFFER_CREATED,this.onBufferCreated,this),e.off(S.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(S.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(S.Events.FRAG_BUFFERED,this.onFragBuffered,this)},t.onInitPtsFound=function(e,a){var f=a.frag,m=a.id,_=a.initPTS;if(m==="main"){var O=f.cc;this.initPTS[f.cc]=_,this.log("InitPTS for cc: "+O+" found from main: "+_),this.videoTrackCC=O,this.state===g.State.WAITING_INIT_PTS&&this.tick()}},t.startLoad=function(e){if(!this.levels){this.startPosition=e,this.state=g.State.STOPPED;return}var a=this.lastCurrentTime;this.stopLoad(),this.setInterval(l),this.fragLoadError=0,a>0&&e===-1?(this.log("Override startPosition with lastCurrentTime @"+a.toFixed(3)),this.state=g.State.IDLE):(this.loadedmetadata=!1,this.state=g.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()},t.doTick=function(){switch(this.state){case g.State.IDLE:this.doTickIdle();break;case g.State.WAITING_TRACK:{var e,a=this.levels,f=this.trackId,m=a==null||((e=a[f])===null||e===void 0)?void 0:e.details;if(m){if(this.waitForCdnTuneIn(m))break;this.state=g.State.WAITING_INIT_PTS}break}case g.State.FRAG_LOADING_WAITING_RETRY:{var _,O=performance.now(),P=this.retryDate;(!P||O>=P||(_=this.media)!==null&&_!==void 0&&_.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=g.State.IDLE);break}case g.State.WAITING_INIT_PTS:{var w=this.waitingData;if(w){var k=w.frag,W=w.part,Q=w.cache,z=w.complete;if(this.initPTS[k.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=g.State.FRAG_LOADING;var J=Q.flush(),me={frag:k,part:W,payload:J,networkDetails:null};this._handleFragmentLoadProgress(me),z&&h.prototype._handleFragmentLoadComplete.call(this,me)}else if(this.videoTrackCC!==this.waitingVideoCC)r.logger.log("Waiting fragment cc ("+k.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var $=this.getLoadPosition(),ue=R.BufferHelper.bufferInfo(this.mediaBuffer,$,this.config.maxBufferHole),le=Object(p.fragmentWithinToleranceTest)(ue.end,this.config.maxFragLookUpTolerance,k);le<0&&(r.logger.log("Waiting fragment cc ("+k.cc+") @ "+k.start+" cancelled because another fragment at "+ue.end+" is needed"),this.clearWaitingFragment())}}else this.state=g.State.IDLE}}this.onTickEnd()},t.clearWaitingFragment=function(){var e=this.waitingData;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=g.State.IDLE)},t.onTickEnd=function(){var e=this.media;if(!e||!e.readyState)return;var a=this.mediaBuffer?this.mediaBuffer:e,f=a.buffered;!this.loadedmetadata&&f.length&&(this.loadedmetadata=!0),this.lastCurrentTime=e.currentTime},t.doTickIdle=function(){var e,a,f=this.hls,m=this.levels,_=this.media,O=this.trackId,P=f.config;if(!m||!m[O])return;if(!_&&(this.startFragRequested||!P.startFragPrefetch))return;var w=m[O],k=w.details;if(!k||k.live&&this.levelLastLoaded!==O||this.waitForCdnTuneIn(k)){this.state=g.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,E.ElementaryStreamTypes.AUDIO,C.PlaylistLevelType.AUDIO));var W=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,C.PlaylistLevelType.AUDIO);if(W===null)return;var Q=W.len,z=this.getMaxBufferLength(),J=this.audioSwitch;if(Q>=z&&!J)return;if(!J&&this._streamEnded(W,k)){f.trigger(S.Events.BUFFER_EOS,{type:"audio"}),this.state=g.State.ENDED;return}var me=k.fragments,$=me[0].start,ue=W.end;if(J){var le=this.getLoadPosition();ue=le,k.PTSKnown&&le<$&&((W.end>$||W.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),_.currentTime=$+.05))}var K=this.getNextFragment(ue,k);if(!K){this.bufferFlushed=!0;return}((e=K.decryptdata)===null||e===void 0?void 0:e.keyFormat)==="identity"&&!((a=K.decryptdata)!==null&&a!==void 0&&a.key)?this.loadKey(K,k):this.loadFragment(K,k,ue)},t.getMaxBufferLength=function(){var e=h.prototype.getMaxBufferLength.call(this),a=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,C.PlaylistLevelType.MAIN);return a===null?e:Math.max(e,a.len)},t.onMediaDetaching=function(){this.videoBuffer=null,h.prototype.onMediaDetaching.call(this)},t.onAudioTracksUpdated=function(e,a){var f=a.audioTracks;this.resetTransmuxer(),this.levels=f.map(function(m){return new x.Level(m)})},t.onAudioTrackSwitching=function(e,a){var f=!!a.url;this.trackId=a.id;var m=this.fragCurrent;m!=null&&m.loader&&m.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),f?this.setInterval(l):this.resetTransmuxer(),f?(this.audioSwitch=!0,this.state=g.State.IDLE):this.state=g.State.STOPPED,this.tick()},t.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},t.onLevelLoaded=function(e,a){this.mainDetails=a.details},t.onAudioTrackLoaded=function(e,a){var f,m=this.levels,_=a.details,O=a.id;if(!m){this.warn("Audio tracks were reset while loading level "+O);return}this.log("Track "+O+" loaded ["+_.startSN+","+_.endSN+"],duration:"+_.totalduration);var P=m[O],w=0;if(_.live||(f=P.details)!==null&&f!==void 0&&f.live){var k=this.mainDetails;if(_.fragments[0]||(_.deltaUpdateFailed=!0),_.deltaUpdateFailed||!k)return;!P.details&&_.hasProgramDateTime&&k.hasProgramDateTime?(Object(v.alignMediaPlaylistByPDT)(_,k),w=_.fragments[0].start):w=this.alignPlaylists(_,P.details)}P.details=_,this.levelLastLoaded=O,!this.startFragRequested&&(this.mainDetails||!_.live)&&this.setStartPosition(P.details,w),this.state===g.State.WAITING_TRACK&&!this.waitForCdnTuneIn(_)&&(this.state=g.State.IDLE),this.tick()},t._handleFragmentLoadProgress=function(e){var a,f=e.frag,m=e.part,_=e.payload,O=this.config,P=this.trackId,w=this.levels;if(!w){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+f.sn+" of level "+f.level+" will not be buffered");return}var k=w[P];console.assert(k,"Audio track is defined on fragment load progress");var W=k.details;console.assert(W,"Audio track details are defined on fragment load progress");var Q=O.defaultAudioCodec||k.audioCodec||"mp4a.40.2",z=this.transmuxer;z||(z=this.transmuxer=new A.default(this.hls,C.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var J=this.initPTS[f.cc],me=(a=f.initSegment)===null||a===void 0?void 0:a.data;if(J!==void 0){var $=!1,ue=m?m.index:-1,le=ue!==-1,K=new b.ChunkMetadata(f.level,f.sn,f.stats.chunkCount,_.byteLength,ue,le);z.push(_,me,Q,"",f,m,W.totalduration,$,K,J)}else{r.logger.log("Unknown video PTS for cc "+f.cc+", waiting for video PTS before demuxing audio frag "+f.sn+" of ["+W.startSN+" ,"+W.endSN+"],track "+P);var V=this.waitingData=this.waitingData||{frag:f,part:m,cache:new y.default,complete:!1},ne=V.cache;ne.push(new Uint8Array(_)),this.waitingVideoCC=this.videoTrackCC,this.state=g.State.WAITING_INIT_PTS}},t._handleFragmentLoadComplete=function(e){if(this.waitingData){this.waitingData.complete=!0;return}h.prototype._handleFragmentLoadComplete.call(this,e)},t.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},t.onBufferCreated=function(e,a){var f=a.tracks.audio;f&&(this.mediaBuffer=f.buffer),a.tracks.video&&(this.videoBuffer=a.tracks.video.buffer)},t.onFragBuffered=function(e,a){var f=a.frag,m=a.part;if(f.type!==C.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(f)){this.warn("Fragment "+f.sn+(m?" p: "+m.index:"")+" of level "+f.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}f.sn!=="initSegment"&&(this.fragPrevious=f,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(S.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(f,m)},t.onError=function(e,a){switch(a.details){case d.ErrorDetails.FRAG_LOAD_ERROR:case d.ErrorDetails.FRAG_LOAD_TIMEOUT:case d.ErrorDetails.KEY_LOAD_ERROR:case d.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(C.PlaylistLevelType.AUDIO,a);break;case d.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case d.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==g.State.ERROR&&this.state!==g.State.STOPPED&&(this.state=a.fatal?g.State.ERROR:g.State.IDLE,this.warn(a.details+" while loading frag, switching to "+this.state+" state"));break;case d.ErrorDetails.BUFFER_FULL_ERROR:if(a.parent==="audio"&&(this.state===g.State.PARSING||this.state===g.State.PARSED)){var f=!0,m=this.getFwdBufferInfo(this.mediaBuffer,C.PlaylistLevelType.AUDIO);m&&m.len>.5&&(f=!this.reduceMaxBufferLength(m.len)),f&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,h.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}break;default:break}},t.onBufferFlushed=function(e,a){var f=a.type;f===E.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},t._handleTransmuxComplete=function(e){var a,f="audio",m=this.hls,_=e.remuxResult,O=e.chunkMeta,P=this.getCurrentContext(O);if(!P){this.warn("The loading context changed while buffering fragment "+O.sn+" of level "+O.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(O.level);return}var w=P.frag,k=P.part,W=_.audio,Q=_.text,z=_.id3,J=_.initSegment;if(this.fragContextChanged(w))return;if(this.state=g.State.PARSING,this.audioSwitch&&W&&this.completeAudioSwitch(),J!=null&&J.tracks&&(this._bufferInitSegment(J.tracks,w,O),m.trigger(S.Events.FRAG_PARSING_INIT_SEGMENT,{frag:w,id:f,tracks:J.tracks})),W){var me=W.startPTS,$=W.endPTS,ue=W.startDTS,le=W.endDTS;k&&(k.elementaryStreams[E.ElementaryStreamTypes.AUDIO]={startPTS:me,endPTS:$,startDTS:ue,endDTS:le}),w.setElementaryStreamInfo(E.ElementaryStreamTypes.AUDIO,me,$,ue,le),this.bufferFragmentData(W,w,k,O)}if(z!=null&&(a=z.samples)!==null&&a!==void 0&&a.length){var K=o({frag:w,id:f},z);m.trigger(S.Events.FRAG_PARSING_METADATA,K)}if(Q){var V=o({frag:w,id:f},Q);m.trigger(S.Events.FRAG_PARSING_USERDATA,V)}},t._bufferInitSegment=function(e,a,f){if(this.state!==g.State.PARSING)return;e.video&&delete e.video;var m=e.audio;if(!m)return;m.levelCodec=m.codec,m.id="audio",this.log("Init audio buffer, container:"+m.container+", codecs[parsed]=["+m.codec+"]"),this.hls.trigger(S.Events.BUFFER_CODECS,e);var _=m.initSegment;if(_!=null&&_.byteLength){var O={type:"audio",frag:a,part:null,chunkMeta:f,parent:a.type,data:_};this.hls.trigger(S.Events.BUFFER_APPENDING,O)}this.tick()},t.loadFragment=function(e,a,f){var m=this.fragmentTracker.getState(e);this.fragCurrent=e,(this.audioSwitch||m===D.FragmentState.NOT_LOADED||m===D.FragmentState.PARTIAL)&&(e.sn==="initSegment"?this._loadInitSegment(e):a.live&&!Object(M.isFiniteNumber)(this.initPTS[e.cc])?(this.log("Waiting for video PTS in continuity counter "+e.cc+" of live stream before loading audio fragment "+e.sn+" of level "+this.trackId),this.state=g.State.WAITING_INIT_PTS):(this.startFragRequested=!0,h.prototype.loadFragment.call(this,e,a,f)))},t.completeAudioSwitch=function(){var e=this.hls,a=this.media,f=this.trackId;a&&(this.log("Switching audio track : flushing all audio"),h.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,e.trigger(S.Events.AUDIO_TRACK_SWITCHED,{id:f})},u}(g.default);L.default=s},"./src/controller/audio-track-controller.ts":function(de,L,T){"use strict";T.r(L);var M=T("./src/events.ts"),g=T("./src/errors.ts"),S=T("./src/controller/base-playlist-controller.ts"),R=T("./src/types/loader.ts");function D(A,b){for(var p=0;p<b.length;p++){var v=b[p];v.enumerable=v.enumerable||!1,v.configurable=!0,"value"in v&&(v.writable=!0),Object.defineProperty(A,v.key,v)}}function x(A,b,p){return b&&D(A.prototype,b),p&&D(A,p),A}function C(A,b){A.prototype=Object.create(b.prototype),A.prototype.constructor=A,E(A,b)}function E(A,b){return E=Object.setPrototypeOf||function(v,d){return v.__proto__=d,v},E(A,b)}var y=function(A){C(b,A);function b(v){var d;return d=A.call(this,v,"[audio-track-controller]")||this,d.tracks=[],d.groupId=null,d.tracksInGroup=[],d.trackId=-1,d.trackName="",d.selectDefaultTrack=!0,d.registerListeners(),d}var p=b.prototype;return p.registerListeners=function(){var d=this.hls;d.on(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.on(M.Events.MANIFEST_PARSED,this.onManifestParsed,this),d.on(M.Events.LEVEL_LOADING,this.onLevelLoading,this),d.on(M.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),d.on(M.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.on(M.Events.ERROR,this.onError,this)},p.unregisterListeners=function(){var d=this.hls;d.off(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.off(M.Events.MANIFEST_PARSED,this.onManifestParsed,this),d.off(M.Events.LEVEL_LOADING,this.onLevelLoading,this),d.off(M.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),d.off(M.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.off(M.Events.ERROR,this.onError,this)},p.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,A.prototype.destroy.call(this)},p.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},p.onManifestParsed=function(d,r){this.tracks=r.audioTracks||[]},p.onAudioTrackLoaded=function(d,r){var o=r.id,i=r.details,c=this.tracksInGroup[o];if(!c){this.warn("Invalid audio track id "+o);return}var l=c.details;c.details=r.details,this.log("audioTrack "+o+" loaded ["+i.startSN+"-"+i.endSN+"]"),o===this.trackId&&(this.retryCount=0,this.playlistLoaded(o,r,l))},p.onLevelLoading=function(d,r){this.switchLevel(r.level)},p.onLevelSwitching=function(d,r){this.switchLevel(r.level)},p.switchLevel=function(d){var r=this.hls.levels[d];if(!(r!=null&&r.audioGroupIds))return;var o=r.audioGroupIds[r.urlId];if(this.groupId!==o){this.groupId=o;var i=this.tracks.filter(function(l){return!o||l.groupId===o});this.selectDefaultTrack&&!i.some(function(l){return l.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=i;var c={audioTracks:i};this.log("Updating audio tracks, "+i.length+' track(s) found in "'+o+'" group-id'),this.hls.trigger(M.Events.AUDIO_TRACKS_UPDATED,c),this.selectInitialTrack()}},p.onError=function(d,r){if(A.prototype.onError.call(this,d,r),r.fatal||!r.context)return;r.context.type===R.PlaylistContextType.AUDIO_TRACK&&r.context.id===this.trackId&&r.context.groupId===this.groupId&&this.retryLoadingOrFail(r)},p.setAudioTrack=function(d){var r=this.tracksInGroup;if(d<0||d>=r.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var o=r[this.trackId];this.log("Now switching to audio-track index "+d);var i=r[d],c=i.id,l=i.groupId,s=l===void 0?"":l,h=i.name,u=i.type,t=i.url;if(this.trackId=d,this.trackName=h,this.selectDefaultTrack=!1,this.hls.trigger(M.Events.AUDIO_TRACK_SWITCHING,{id:c,groupId:s,name:h,type:u,url:t}),i.details&&!i.details.live)return;var n=this.switchParams(i.url,o==null?void 0:o.details);this.loadPlaylist(n)},p.selectInitialTrack=function(){var d=this.tracksInGroup;console.assert(d.length,"Initial audio track should be selected when tracks are known");var r=this.trackName,o=this.findTrackId(r)||this.findTrackId();o!==-1?this.setAudioTrack(o):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(M.Events.ERROR,{type:g.ErrorTypes.MEDIA_ERROR,details:g.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},p.findTrackId=function(d){for(var r=this.tracksInGroup,o=0;o<r.length;o++){var i=r[o];if((!this.selectDefaultTrack||i.default)&&(!d||d===i.name))return i.id}return-1},p.loadPlaylist=function(d){var r=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(r)){var o=r.id,i=r.groupId,c=r.url;if(d)try{c=d.addDirectives(c)}catch(l){this.warn("Could not construct new URL with HLS Delivery Directives: "+l)}this.log("loading audio-track playlist for id: "+o),this.clearTimer(),this.hls.trigger(M.Events.AUDIO_TRACK_LOADING,{url:c,id:o,groupId:i,deliveryDirectives:d||null})}},x(b,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(d){this.selectDefaultTrack=!1,this.setAudioTrack(d)}}]),b}(S.default);L.default=y},"./src/controller/base-playlist-controller.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"default",function(){return x});var M=T("./src/polyfills/number.ts"),g=T("./src/types/level.ts"),S=T("./src/controller/level-helper.ts"),R=T("./src/utils/logger.ts"),D=T("./src/errors.ts"),x=function(){function C(y,A){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=R.logger.log.bind(R.logger,A+":"),this.warn=R.logger.warn.bind(R.logger,A+":"),this.hls=y}var E=C.prototype;return E.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},E.onError=function(A,b){b.fatal&&b.type===D.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},E.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},E.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},E.stopLoad=function(){this.canLoad=!1,this.clearTimer()},E.switchParams=function(A,b){var p=b==null?void 0:b.renditionReports;if(p)for(var v=0;v<p.length;v++){var d=p[v],r=""+d.URI;if(r===A.substr(-r.length)){var o=parseInt(d["LAST-MSN"]),i=parseInt(d["LAST-PART"]);if(b&&this.hls.config.lowLatencyMode){var c=Math.min(b.age-b.partTarget,b.targetduration);i!==void 0&&c>b.partTarget&&(i+=1)}if(Object(M.isFiniteNumber)(o))return new g.HlsUrlParameters(o,Object(M.isFiniteNumber)(i)?i:void 0,g.HlsSkip.No)}}},E.loadPlaylist=function(A){},E.shouldLoadTrack=function(A){return this.canLoad&&A&&!!A.url&&(!A.details||A.details.live)},E.playlistLoaded=function(A,b,p){var v=this,d=b.details,r=b.stats,o=r.loading.end?Math.max(0,self.performance.now()-r.loading.end):0;if(d.advancedDateTime=Date.now()-o,d.live||p!=null&&p.live){if(d.reloaded(p),p&&this.log("live playlist "+A+" "+(d.advanced?"REFRESHED "+d.lastPartSn+"-"+d.lastPartIndex:"MISSED")),p&&d.fragments.length>0&&Object(S.mergeDetails)(p,d),!this.canLoad||!d.live)return;var i,c=void 0,l=void 0;if(d.canBlockReload&&d.endSN&&d.advanced){var s=this.hls.config.lowLatencyMode,h=d.lastPartSn,u=d.endSN,t=d.lastPartIndex,n=t!==-1,e=h===u,a=s?0:t;n?(c=e?u+1:h,l=e?a:t+1):c=u+1;var f=d.age,m=f+d.ageHeader,_=Math.min(m-d.partTarget,d.targetduration*1.5);if(_>0){if(p&&_>p.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+p.tuneInGoal+" to: "+_+" with playlist age: "+d.age),_=0;else{var O=Math.floor(_/d.targetduration);if(c+=O,l!==void 0){var P=Math.round(_%d.targetduration/d.partTarget);l+=P}this.log("CDN Tune-in age: "+d.ageHeader+"s last advanced "+f.toFixed(2)+"s goal: "+_+" skip sn "+O+" to part "+l)}d.tuneInGoal=_}if(i=this.getDeliveryDirectives(d,b.deliveryDirectives,c,l),s||!e){this.loadPlaylist(i);return}}else i=this.getDeliveryDirectives(d,b.deliveryDirectives,c,l);var w=Object(S.computeReloadInterval)(d,r);c!==void 0&&d.canBlockReload&&(w-=d.partTarget||1),this.log("reload live playlist "+A+" in "+Math.round(w)+" ms"),this.timer=self.setTimeout(function(){return v.loadPlaylist(i)},w)}else this.clearTimer()},E.getDeliveryDirectives=function(A,b,p,v){var d=Object(g.getSkipValue)(A,p);return b!=null&&b.skip&&A.deltaUpdateFailed&&(p=b.msn,v=b.part,d=g.HlsSkip.No),new g.HlsUrlParameters(p,v,d)},E.retryLoadingOrFail=function(A){var b=this,p=this.hls.config,v=this.retryCount<p.levelLoadingMaxRetry;if(v){var d;if(this.retryCount++,A.details.indexOf("LoadTimeOut")>-1&&(d=A.context)!==null&&d!==void 0&&d.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+A.details+'"'),this.loadPlaylist();else{var r=Math.min(Math.pow(2,this.retryCount)*p.levelLoadingRetryDelay,p.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return b.loadPlaylist()},r),this.warn("retry playlist loading #"+this.retryCount+" in "+r+' ms after "'+A.details+'"')}}else this.warn('cannot recover from error "'+A.details+'"'),this.clearTimer(),A.fatal=!0;return v},C}()},"./src/controller/base-stream-controller.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"State",function(){return u}),T.d(L,"default",function(){return t});var M=T("./src/polyfills/number.ts"),g=T("./src/task-loop.ts"),S=T("./src/controller/fragment-tracker.ts"),R=T("./src/utils/buffer-helper.ts"),D=T("./src/utils/logger.ts"),x=T("./src/events.ts"),C=T("./src/errors.ts"),E=T("./src/types/transmuxer.ts"),y=T("./src/utils/mp4-tools.ts"),A=T("./src/utils/discontinuities.ts"),b=T("./src/controller/fragment-finders.ts"),p=T("./src/controller/level-helper.ts"),v=T("./src/loader/fragment-loader.ts"),d=T("./src/crypt/decrypter.ts"),r=T("./src/utils/time-ranges.ts"),o=T("./src/types/loader.ts");function i(n,e){for(var a=0;a<e.length;a++){var f=e[a];f.enumerable=f.enumerable||!1,f.configurable=!0,"value"in f&&(f.writable=!0),Object.defineProperty(n,f.key,f)}}function c(n,e,a){return e&&i(n.prototype,e),a&&i(n,a),n}function l(n){if(n===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return n}function s(n,e){n.prototype=Object.create(e.prototype),n.prototype.constructor=n,h(n,e)}function h(n,e){return h=Object.setPrototypeOf||function(f,m){return f.__proto__=m,f},h(n,e)}var u={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(n){s(e,n);function e(f,m,_){var O;return O=n.call(this)||this,O.hls=void 0,O.fragPrevious=null,O.fragCurrent=null,O.fragmentTracker=void 0,O.transmuxer=null,O._state=u.STOPPED,O.media=void 0,O.mediaBuffer=void 0,O.config=void 0,O.bitrateTest=!1,O.lastCurrentTime=0,O.nextLoadPosition=0,O.startPosition=0,O.loadedmetadata=!1,O.fragLoadError=0,O.retryDate=0,O.levels=null,O.fragmentLoader=void 0,O.levelLastLoaded=null,O.startFragRequested=!1,O.decrypter=void 0,O.initPTS=[],O.onvseeking=null,O.onvended=null,O.logPrefix="",O.log=void 0,O.warn=void 0,O.logPrefix=_,O.log=D.logger.log.bind(D.logger,_+":"),O.warn=D.logger.warn.bind(D.logger,_+":"),O.hls=f,O.fragmentLoader=new v.default(f.config),O.fragmentTracker=m,O.config=f.config,O.decrypter=new d.default(f,f.config),f.on(x.Events.KEY_LOADED,O.onKeyLoaded,l(O)),O}var a=e.prototype;return a.doTick=function(){this.onTickEnd()},a.onTickEnd=function(){},a.startLoad=function(m){},a.stopLoad=function(){this.fragmentLoader.abort();var m=this.fragCurrent;m&&this.fragmentTracker.removeFragment(m),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=u.STOPPED},a._streamEnded=function(m,_){var O=this.fragCurrent,P=this.fragmentTracker;if(!_.live&&O&&O.sn===_.endSN&&!m.nextStart){var w=P.getState(O);return w===S.FragmentState.PARTIAL||w===S.FragmentState.OK}return!1},a.onMediaAttached=function(m,_){var O=this.media=this.mediaBuffer=_.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),O.addEventListener("seeking",this.onvseeking),O.addEventListener("ended",this.onvended);var P=this.config;this.levels&&P.autoStartLoad&&this.state===u.STOPPED&&this.startLoad(P.startPosition)},a.onMediaDetaching=function(){var m=this.media;m!=null&&m.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),m&&(m.removeEventListener("seeking",this.onvseeking),m.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},a.onMediaSeeking=function(){var m=this.config,_=this.fragCurrent,O=this.media,P=this.mediaBuffer,w=this.state,k=O?O.currentTime:0,W=R.BufferHelper.bufferInfo(P||O,k,m.maxBufferHole);if(this.log("media seeking to "+(Object(M.isFiniteNumber)(k)?k.toFixed(3):k)+", state: "+w),w===u.ENDED)this.resetLoadingState();else if(_&&!W.len){var Q=m.maxFragLookUpTolerance,z=_.start-Q,J=_.start+_.duration+Q,me=k>J;(k<z||me)&&(me&&_.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),_.loader.abort()),this.resetLoadingState())}O&&(this.lastCurrentTime=k),!this.loadedmetadata&&!W.len&&(this.nextLoadPosition=this.startPosition=k),this.tickImmediate()},a.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},a.onKeyLoaded=function(m,_){if(this.state!==u.KEY_LOADING||_.frag!==this.fragCurrent||!this.levels)return;this.state=u.IDLE;var O=this.levels[_.frag.level].details;O&&this.loadFragment(_.frag,O,_.frag.start)},a.onHandlerDestroying=function(){this.stopLoad(),n.prototype.onHandlerDestroying.call(this)},a.onHandlerDestroyed=function(){this.state=u.STOPPED,this.hls.off(x.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,n.prototype.onHandlerDestroyed.call(this)},a.loadKey=function(m,_){this.log("Loading key for "+m.sn+" of ["+_.startSN+"-"+_.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+m.level),this.state=u.KEY_LOADING,this.fragCurrent=m,this.hls.trigger(x.Events.KEY_LOADING,{frag:m})},a.loadFragment=function(m,_,O){this._loadFragForPlayback(m,_,O)},a._loadFragForPlayback=function(m,_,O){var P=this,w=function(W){if(P.fragContextChanged(m)){P.warn("Fragment "+m.sn+(W.part?" p: "+W.part.index:"")+" of level "+m.level+" was dropped during download."),P.fragmentTracker.removeFragment(m);return}m.stats.chunkCount++,P._handleFragmentLoadProgress(W)};this._doFragLoad(m,_,O,w).then(function(k){if(!k)return;P.fragLoadError=0;var W=P.state;if(P.fragContextChanged(m)){(W===u.FRAG_LOADING||W===u.BACKTRACKING||!P.fragCurrent&&W===u.PARSING)&&(P.fragmentTracker.removeFragment(m),P.state=u.IDLE);return}if("payload"in k&&(P.log("Loaded fragment "+m.sn+" of level "+m.level),P.hls.trigger(x.Events.FRAG_LOADED,k),P.state===u.BACKTRACKING)){P.fragmentTracker.backtrack(m,k),P.resetFragmentLoading(m);return}P._handleFragmentLoadComplete(k)}).catch(function(k){P.warn(k),P.resetFragmentLoading(m)})},a.flushMainBuffer=function(m,_,O){if(O===void 0&&(O=null),!(m-_))return;var P={startOffset:m,endOffset:_,type:O};this.fragLoadError=0,this.hls.trigger(x.Events.BUFFER_FLUSHING,P)},a._loadInitSegment=function(m){var _=this;this._doFragLoad(m).then(function(O){if(!O||_.fragContextChanged(m)||!_.levels)throw new Error("init load aborted");return O}).then(function(O){var P=_.hls,w=O.payload,k=m.decryptdata;if(w&&w.byteLength>0&&k&&k.key&&k.iv&&k.method==="AES-128"){var W=self.performance.now();return _.decrypter.webCryptoDecrypt(new Uint8Array(w),k.key.buffer,k.iv.buffer).then(function(Q){var z=self.performance.now();return P.trigger(x.Events.FRAG_DECRYPTED,{frag:m,payload:Q,stats:{tstart:W,tdecrypt:z}}),O.payload=Q,O})}return O}).then(function(O){var P=_.fragCurrent,w=_.hls,k=_.levels;if(!k)throw new Error("init load aborted, missing levels");var W=k[m.level].details;console.assert(W,"Level details are defined when init segment is loaded");var Q=m.stats;_.state=u.IDLE,_.fragLoadError=0,m.data=new Uint8Array(O.payload),Q.parsing.start=Q.buffering.start=self.performance.now(),Q.parsing.end=Q.buffering.end=self.performance.now(),O.frag===P&&w.trigger(x.Events.FRAG_BUFFERED,{stats:Q,frag:P,part:null,id:m.type}),_.tick()}).catch(function(O){_.warn(O),_.resetFragmentLoading(m)})},a.fragContextChanged=function(m){var _=this.fragCurrent;return!m||!_||m.level!==_.level||m.sn!==_.sn||m.urlId!==_.urlId},a.fragBufferedComplete=function(m,_){var O=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+m.type+" sn: "+m.sn+(_?" part: "+_.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+m.level+" "+r.default.toString(R.BufferHelper.getBuffered(O))),this.state=u.IDLE,this.tick()},a._handleFragmentLoadComplete=function(m){var _=this.transmuxer;if(!_)return;var O=m.frag,P=m.part,w=m.partsLoaded,k=!w||w.length===0||w.some(function(Q){return!Q}),W=new E.ChunkMetadata(O.level,O.sn,O.stats.chunkCount+1,0,P?P.index:-1,!k);_.flush(W)},a._handleFragmentLoadProgress=function(m){},a._doFragLoad=function(m,_,O,P){var w=this;if(O===void 0&&(O=null),!this.levels)throw new Error("frag load aborted, missing levels");if(O=Math.max(m.start,O||0),this.config.lowLatencyMode&&_){var k=_.partList;if(k&&P){O>m.end&&_.fragmentHint&&(m=_.fragmentHint);var W=this.getNextPart(k,m,O);if(W>-1){var Q=k[W];return this.log("Loading part sn: "+m.sn+" p: "+Q.index+" cc: "+m.cc+" of playlist ["+_.startSN+"-"+_.endSN+"] parts [0-"+W+"-"+(k.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+m.level+", target: "+parseFloat(O.toFixed(3))),this.nextLoadPosition=Q.start+Q.duration,this.state=u.FRAG_LOADING,this.hls.trigger(x.Events.FRAG_LOADING,{frag:m,part:k[W],targetBufferTime:O}),this.doFragPartsLoad(m,k,W,P).catch(function(z){return w.handleFragLoadError(z)})}else if(!m.url||this.loadedEndOfParts(k,O))return Promise.resolve(null)}}return this.log("Loading fragment "+m.sn+" cc: "+m.cc+" "+(_?"of ["+_.startSN+"-"+_.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+m.level+", target: "+parseFloat(O.toFixed(3))),Object(M.isFiniteNumber)(m.sn)&&!this.bitrateTest&&(this.nextLoadPosition=m.start+m.duration),this.state=u.FRAG_LOADING,this.hls.trigger(x.Events.FRAG_LOADING,{frag:m,targetBufferTime:O}),this.fragmentLoader.load(m,P).catch(function(z){return w.handleFragLoadError(z)})},a.doFragPartsLoad=function(m,_,O,P){var w=this;return new Promise(function(k,W){var Q=[],z=function J(me){var $=_[me];w.fragmentLoader.loadPart(m,$,P).then(function(ue){Q[$.index]=ue;var le=ue.part;w.hls.trigger(x.Events.FRAG_LOADED,ue);var K=_[me+1];if(K&&K.fragment===m)J(me+1);else return k({frag:m,part:le,partsLoaded:Q})}).catch(W)};z(O)})},a.handleFragLoadError=function(m){var _=m.data;return _&&_.details===C.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(_.frag,_.part):this.hls.trigger(x.Events.ERROR,_),null},a._handleTransmuxerFlush=function(m){var _=this.getCurrentContext(m);if(!_||this.state!==u.PARSING){this.fragCurrent||(this.state=u.IDLE);return}var O=_.frag,P=_.part,w=_.level,k=self.performance.now();O.stats.parsing.end=k,P&&(P.stats.parsing.end=k),this.updateLevelTiming(O,P,w,m.partial)},a.getCurrentContext=function(m){var _=this.levels,O=m.level,P=m.sn,w=m.part;if(!_||!_[O])return this.warn("Levels object was unset while buffering fragment "+P+" of level "+O+". The current chunk will not be buffered."),null;var k=_[O],W=w>-1?Object(p.getPartWith)(k,P,w):null,Q=W?W.fragment:Object(p.getFragmentWithSN)(k,P,this.fragCurrent);return Q?{frag:Q,part:W,level:k}:null},a.bufferFragmentData=function(m,_,O,P){if(!m||this.state!==u.PARSING)return;var w=m.data1,k=m.data2,W=w;if(w&&k&&(W=Object(y.appendUint8Array)(w,k)),!W||!W.length)return;var Q={type:m.type,frag:_,part:O,chunkMeta:P,parent:_.type,data:W};this.hls.trigger(x.Events.BUFFER_APPENDING,Q),m.dropped&&m.independent&&!O&&this.flushBufferGap(_)},a.flushBufferGap=function(m){var _=this.media;if(!_)return;if(!R.BufferHelper.isBuffered(_,_.currentTime)){this.flushMainBuffer(0,m.start);return}var O=_.currentTime,P=R.BufferHelper.bufferInfo(_,O,0),w=m.duration,k=Math.min(this.config.maxFragLookUpTolerance*2,w*.25),W=Math.max(Math.min(m.start-k,P.end-k),O+k);m.start-W>k&&this.flushMainBuffer(W,m.start)},a.getFwdBufferInfo=function(m,_){var O=this.config,P=this.getLoadPosition();if(!Object(M.isFiniteNumber)(P))return null;var w=R.BufferHelper.bufferInfo(m,P,O.maxBufferHole);if(w.len===0&&w.nextStart!==void 0){var k=this.fragmentTracker.getBufferedFrag(P,_);if(k&&w.nextStart<k.end)return R.BufferHelper.bufferInfo(m,P,Math.max(w.nextStart,O.maxBufferHole))}return w},a.getMaxBufferLength=function(m){var _=this.config,O;return m?O=Math.max(8*_.maxBufferSize/m,_.maxBufferLength):O=_.maxBufferLength,Math.min(O,_.maxMaxBufferLength)},a.reduceMaxBufferLength=function(m){var _=this.config,O=m||_.maxBufferLength;return _.maxMaxBufferLength>=O?(_.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+_.maxMaxBufferLength+"s"),!0):!1},a.getNextFragment=function(m,_){var O,P,w=_.fragments,k=w.length;if(!k)return null;var W=this.config,Q=w[0].start,z;if(_.live){var J=W.initialLiveManifestSize;if(k<J)return this.warn("Not enough fragments to start playback (have: "+k+", need: "+J+")"),null;!_.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(z=this.getInitialLiveFragment(_,w),this.startPosition=z?this.hls.liveSyncPosition||z.start:m)}else m<=Q&&(z=w[0]);if(!z){var me=W.lowLatencyMode?_.partEnd:_.fragmentEnd;z=this.getFragmentAtPosition(m,me,_)}return(O=z)!==null&&O!==void 0&&O.initSegment&&!((P=z)!==null&&P!==void 0&&P.initSegment.data)&&!this.bitrateTest&&(z=z.initSegment),z},a.getNextPart=function(m,_,O){for(var P=-1,w=!1,k=!0,W=0,Q=m.length;W<Q;W++){var z=m[W];if(k=k&&!z.independent,P>-1&&O<z.start)break;var J=z.loaded;!J&&(w||z.independent||k)&&z.fragment===_&&(P=W),w=J}return P},a.loadedEndOfParts=function(m,_){var O=m[m.length-1];return O&&_>O.start&&O.loaded},a.getInitialLiveFragment=function(m,_){var O=this.fragPrevious,P=null;if(O){if(m.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+O.programDateTime),P=Object(b.findFragmentByPDT)(_,O.endProgramDateTime,this.config.maxFragLookUpTolerance)),!P){var w=O.sn+1;if(w>=m.startSN&&w<=m.endSN){var k=_[w-m.startSN];O.cc===k.cc&&(P=k,this.log("Live playlist, switching playlist, load frag with next SN: "+P.sn))}P||(P=Object(b.findFragWithCC)(_,O.cc),P&&this.log("Live playlist, switching playlist, load frag with same CC: "+P.sn))}}else{var W=this.hls.liveSyncPosition;W!==null&&(P=this.getFragmentAtPosition(W,this.bitrateTest?m.fragmentEnd:m.edge,m))}return P},a.getFragmentAtPosition=function(m,_,O){var P=this.config,w=this.fragPrevious,k=O.fragments,W=O.endSN,Q=O.fragmentHint,z=P.maxFragLookUpTolerance,J=!!(P.lowLatencyMode&&O.partList&&Q);J&&Q&&!this.bitrateTest&&(k=k.concat(Q),W=Q.sn);var me;if(m<_){var $=m>_-z?0:z;me=Object(b.findFragmentByPTS)(w,k,m,$)}else me=k[k.length-1];if(me){var ue=me.sn-O.startSN,le=w&&me.level===w.level,K=k[ue+1],V=this.fragmentTracker.getState(me);if(V===S.FragmentState.BACKTRACKED){me=null;for(var ne=ue;k[ne]&&this.fragmentTracker.getState(k[ne])===S.FragmentState.BACKTRACKED;)w?me=k[ne--]:me=k[--ne];me||(me=K)}else w&&me.sn===w.sn&&!J&&(le&&(me.sn<W&&this.fragmentTracker.getState(K)!==S.FragmentState.OK?(this.log("SN "+me.sn+" just loaded, load next one: "+K.sn),me=K):me=null))}return me},a.synchronizeToLiveEdge=function(m){var _=this.config,O=this.media;if(!O)return;var P=this.hls.liveSyncPosition,w=O.currentTime,k=m.fragments[0].start,W=m.edge,Q=w>=k-_.maxFragLookUpTolerance&&w<=W;if(P!==null&&O.duration>P&&(w<P||!Q)){var z=_.liveMaxLatencyDuration!==void 0?_.liveMaxLatencyDuration:_.liveMaxLatencyDurationCount*m.targetduration;(!Q&&O.readyState<4||w<W-z)&&(this.loadedmetadata||(this.nextLoadPosition=P),O.readyState&&(this.warn("Playback: "+w.toFixed(3)+" is located too far from the end of live sliding playlist: "+W+", reset currentTime to : "+P.toFixed(3)),O.currentTime=P))}},a.alignPlaylists=function(m,_){var O=this.levels,P=this.levelLastLoaded,w=this.fragPrevious,k=P!==null?O[P]:null,W=m.fragments.length;if(!W)return this.warn("No fragments in live playlist"),0;var Q=m.fragments[0].start,z=!_,J=m.alignedSliding&&Object(M.isFiniteNumber)(Q);if(z||!J&&!Q){Object(A.alignStream)(w,k,m);var me=m.fragments[0].start;return this.log("Live playlist sliding: "+me.toFixed(2)+" start-sn: "+(_?_.startSN:"na")+"->"+m.startSN+" prev-sn: "+(w?w.sn:"na")+" fragments: "+W),me}return Q},a.waitForCdnTuneIn=function(m){var _=3;return m.live&&m.canBlockReload&&m.tuneInGoal>Math.max(m.partHoldBack,m.partTarget*_)},a.setStartPosition=function(m,_){var O=this.startPosition;if(O<_&&(O=-1),O===-1||this.lastCurrentTime===-1){var P=m.startTimeOffset;Object(M.isFiniteNumber)(P)?(O=_+P,P<0&&(O+=m.totalduration),O=Math.min(Math.max(_,O),_+m.totalduration),this.log("Start time offset "+P+" found in playlist, adjust startPosition to "+O),this.startPosition=O):m.live?O=this.hls.liveSyncPosition||_:this.startPosition=O=0,this.lastCurrentTime=O}this.nextLoadPosition=O},a.getLoadPosition=function(){var m=this.media,_=0;return this.loadedmetadata&&m?_=m.currentTime:this.nextLoadPosition&&(_=this.nextLoadPosition),_},a.handleFragLoadAborted=function(m,_){this.transmuxer&&m.sn!=="initSegment"&&m.stats.aborted&&(this.warn("Fragment "+m.sn+(_?" part"+_.index:"")+" of level "+m.level+" was aborted"),this.resetFragmentLoading(m))},a.resetFragmentLoading=function(m){(!this.fragCurrent||!this.fragContextChanged(m))&&(this.state=u.IDLE)},a.onFragmentOrKeyLoadError=function(m,_){if(_.fatal)return;var O=_.frag;if(!O||O.type!==m)return;var P=this.fragCurrent;console.assert(P&&O.sn===P.sn&&O.level===P.level&&O.urlId===P.urlId,"Frag load error must match current frag to retry");var w=this.config;if(this.fragLoadError+1<=w.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(O.level))return;var k=Math.min(Math.pow(2,this.fragLoadError)*w.fragLoadingRetryDelay,w.fragLoadingMaxRetryTimeout);this.warn("Fragment "+O.sn+" of "+m+" "+O.level+" failed to load, retrying in "+k+"ms"),this.retryDate=self.performance.now()+k,this.fragLoadError++,this.state=u.FRAG_LOADING_WAITING_RETRY}else _.levelRetry?(m===o.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=u.IDLE):(D.logger.error(_.details+" reaches max retry, redispatch as fatal ..."),_.fatal=!0,this.hls.stopLoad(),this.state=u.ERROR)},a.afterBufferFlushed=function(m,_,O){if(!m)return;var P=R.BufferHelper.getBuffered(m);this.fragmentTracker.detectEvictedFragments(_,P,O),this.state===u.ENDED&&this.resetLoadingState()},a.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=u.IDLE},a.resetLiveStartWhenNotLoaded=function(m){if(!this.loadedmetadata){this.startFragRequested=!1;var _=this.levels?this.levels[m].details:null;if(_!=null&&_.live)return this.startPosition=-1,this.setStartPosition(_,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},a.updateLevelTiming=function(m,_,O,P){var w=this,k=O.details;console.assert(!!k,"level.details must be defined");var W=Object.keys(m.elementaryStreams).reduce(function(Q,z){var J=m.elementaryStreams[z];if(J){var me=J.endPTS-J.startPTS;if(me<=0)return w.warn("Could not parse fragment "+m.sn+" "+z+" duration reliably ("+me+") resetting transmuxer to fallback to playlist timing"),w.resetTransmuxer(),Q||!1;var $=P?0:Object(p.updateFragPTSDTS)(k,m,J.startPTS,J.endPTS,J.startDTS,J.endDTS);return w.hls.trigger(x.Events.LEVEL_PTS_UPDATED,{details:k,level:O,drift:$,type:z,frag:m,start:J.startPTS,end:J.endPTS}),!0}return Q},!1);W?(this.state=u.PARSED,this.hls.trigger(x.Events.FRAG_PARSED,{frag:m,part:_})):this.resetLoadingState()},a.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},c(e,[{key:"state",get:function(){return this._state},set:function(m){var _=this._state;_!==m&&(this._state=m,this.log(_+"->"+m))}}]),e}(g.default)},"./src/controller/buffer-controller.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"default",function(){return b});var M=T("./src/polyfills/number.ts"),g=T("./src/events.ts"),S=T("./src/utils/logger.ts"),R=T("./src/errors.ts"),D=T("./src/utils/buffer-helper.ts"),x=T("./src/utils/mediasource-helper.ts"),C=T("./src/loader/fragment.ts"),E=T("./src/controller/buffer-operation-queue.ts"),y=Object(x.getMediaSource)(),A=/([ha]vc.)(?:\.[^.,]+)+/,b=function(){function p(d){var r=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 o=r.hls,i=r.media,c=r.mediaSource;S.logger.log("[buffer-controller]: Media source opened"),i&&(r.updateMediaElementDuration(),o.trigger(g.Events.MEDIA_ATTACHED,{media:i})),c&&c.removeEventListener("sourceopen",r._onMediaSourceOpen),r.checkPendingTracks()},this._onMediaSourceClose=function(){S.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){S.logger.log("[buffer-controller]: Media source ended")},this.hls=d,this._initSourceBuffer(),this.registerListeners()}var v=p.prototype;return v.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},v.destroy=function(){this.unregisterListeners(),this.details=null},v.registerListeners=function(){var r=this.hls;r.on(g.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),r.on(g.Events.MEDIA_DETACHING,this.onMediaDetaching,this),r.on(g.Events.MANIFEST_PARSED,this.onManifestParsed,this),r.on(g.Events.BUFFER_RESET,this.onBufferReset,this),r.on(g.Events.BUFFER_APPENDING,this.onBufferAppending,this),r.on(g.Events.BUFFER_CODECS,this.onBufferCodecs,this),r.on(g.Events.BUFFER_EOS,this.onBufferEos,this),r.on(g.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),r.on(g.Events.LEVEL_UPDATED,this.onLevelUpdated,this),r.on(g.Events.FRAG_PARSED,this.onFragParsed,this),r.on(g.Events.FRAG_CHANGED,this.onFragChanged,this)},v.unregisterListeners=function(){var r=this.hls;r.off(g.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),r.off(g.Events.MEDIA_DETACHING,this.onMediaDetaching,this),r.off(g.Events.MANIFEST_PARSED,this.onManifestParsed,this),r.off(g.Events.BUFFER_RESET,this.onBufferReset,this),r.off(g.Events.BUFFER_APPENDING,this.onBufferAppending,this),r.off(g.Events.BUFFER_CODECS,this.onBufferCodecs,this),r.off(g.Events.BUFFER_EOS,this.onBufferEos,this),r.off(g.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),r.off(g.Events.LEVEL_UPDATED,this.onLevelUpdated,this),r.off(g.Events.FRAG_PARSED,this.onFragParsed,this),r.off(g.Events.FRAG_CHANGED,this.onFragChanged,this)},v._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new E.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},v.onManifestParsed=function(r,o){var i=2;(o.audio&&!o.video||!o.altAudio)&&(i=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=i,this.details=null,S.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},v.onMediaAttaching=function(r,o){var i=this.media=o.media;if(i&&y){var c=this.mediaSource=new y;c.addEventListener("sourceopen",this._onMediaSourceOpen),c.addEventListener("sourceended",this._onMediaSourceEnded),c.addEventListener("sourceclose",this._onMediaSourceClose),i.src=self.URL.createObjectURL(c),this._objectUrl=i.src}},v.onMediaDetaching=function(){var r=this.media,o=this.mediaSource,i=this._objectUrl;if(o){if(S.logger.log("[buffer-controller]: media source detaching"),o.readyState==="open")try{o.endOfStream()}catch(c){S.logger.warn("[buffer-controller]: onMediaDetaching: "+c.message+" while calling endOfStream")}this.onBufferReset(),o.removeEventListener("sourceopen",this._onMediaSourceOpen),o.removeEventListener("sourceended",this._onMediaSourceEnded),o.removeEventListener("sourceclose",this._onMediaSourceClose),r&&(i&&self.URL.revokeObjectURL(i),r.src===i?(r.removeAttribute("src"),r.load()):S.logger.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(g.Events.MEDIA_DETACHED,void 0)},v.onBufferReset=function(){var r=this;this.getSourceBufferTypes().forEach(function(o){var i=r.sourceBuffer[o];try{i&&(r.removeBufferListeners(o),r.mediaSource&&r.mediaSource.removeSourceBuffer(i),r.sourceBuffer[o]=void 0)}catch(c){S.logger.warn("[buffer-controller]: Failed to reset the "+o+" buffer",c)}}),this._initSourceBuffer()},v.onBufferCodecs=function(r,o){var i=this,c=this.getSourceBufferTypes().length;if(Object.keys(o).forEach(function(l){if(c){var s=i.tracks[l];if(s&&typeof s.buffer.changeType=="function"){var h=o[l],u=h.codec,t=h.levelCodec,n=h.container,e=(s.levelCodec||s.codec).replace(A,"$1"),a=(t||u).replace(A,"$1");if(e!==a){var f=n+";codecs="+(t||u);i.appendChangeType(l,f)}}}else i.pendingTracks[l]=o[l]}),c)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},v.appendChangeType=function(r,o){var i=this,c=this.operationQueue,l={execute:function(){var h=i.sourceBuffer[r];h&&(S.logger.log("[buffer-controller]: changing "+r+" sourceBuffer type to "+o),h.changeType(o)),c.shiftAndExecuteNext(r)},onStart:function(){},onComplete:function(){},onError:function(h){S.logger.warn("[buffer-controller]: Failed to change "+r+" SourceBuffer type",h)}};c.append(l,r)},v.onBufferAppending=function(r,o){var i=this,c=this.hls,l=this.operationQueue,s=this.tracks,h=o.data,u=o.type,t=o.frag,n=o.part,e=o.chunkMeta,a=e.buffering[u],f=self.performance.now();a.start=f;var m=t.stats.buffering,_=n?n.stats.buffering:null;m.start===0&&(m.start=f),_&&_.start===0&&(_.start=f);var O=s.audio,P=u==="audio"&&e.id===1&&(O==null?void 0:O.container)==="audio/mpeg",w={execute:function(){if(a.executeStart=self.performance.now(),P){var W=i.sourceBuffer[u];if(W){var Q=t.start-W.timestampOffset;Math.abs(Q)>=.1&&(S.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+t.start+" (delta: "+Q+") sn: "+t.sn+")"),W.timestampOffset=t.start)}}i.appendExecutor(h,u)},onStart:function(){},onComplete:function(){var W=self.performance.now();a.executeEnd=a.end=W,m.first===0&&(m.first=W),_&&_.first===0&&(_.first=W);var Q=i.sourceBuffer,z={};for(var J in Q)z[J]=D.BufferHelper.getBuffered(Q[J]);i.appendError=0,i.hls.trigger(g.Events.BUFFER_APPENDED,{type:u,frag:t,part:n,chunkMeta:e,parent:t.type,timeRanges:z})},onError:function(W){S.logger.error("[buffer-controller]: Error encountered while trying to append to the "+u+" SourceBuffer",W);var Q={type:R.ErrorTypes.MEDIA_ERROR,parent:t.type,details:R.ErrorDetails.BUFFER_APPEND_ERROR,err:W,fatal:!1};W.code===DOMException.QUOTA_EXCEEDED_ERR?Q.details=R.ErrorDetails.BUFFER_FULL_ERROR:(i.appendError++,Q.details=R.ErrorDetails.BUFFER_APPEND_ERROR,i.appendError>c.config.appendErrorMaxRetry&&(S.logger.error("[buffer-controller]: Failed "+c.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),Q.fatal=!0)),c.trigger(g.Events.ERROR,Q)}};l.append(w,u)},v.onBufferFlushing=function(r,o){var i=this,c=this.operationQueue,l=function(h){return{execute:i.removeExecutor.bind(i,h,o.startOffset,o.endOffset),onStart:function(){},onComplete:function(){i.hls.trigger(g.Events.BUFFER_FLUSHED,{type:h})},onError:function(t){S.logger.warn("[buffer-controller]: Failed to remove from "+h+" SourceBuffer",t)}}};o.type?c.append(l(o.type),o.type):this.getSourceBufferTypes().forEach(function(s){c.append(l(s),s)})},v.onFragParsed=function(r,o){var i=this,c=o.frag,l=o.part,s=[],h=l?l.elementaryStreams:c.elementaryStreams;h[C.ElementaryStreamTypes.AUDIOVIDEO]?s.push("audiovideo"):(h[C.ElementaryStreamTypes.AUDIO]&&s.push("audio"),h[C.ElementaryStreamTypes.VIDEO]&&s.push("video"));var u=function(){var n=self.performance.now();c.stats.buffering.end=n,l&&(l.stats.buffering.end=n);var e=l?l.stats:c.stats;i.hls.trigger(g.Events.FRAG_BUFFERED,{frag:c,part:l,stats:e,id:c.type})};s.length===0&&S.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+c.type+" level: "+c.level+" sn: "+c.sn),this.blockBuffers(u,s)},v.onFragChanged=function(r,o){this.flushBackBuffer()},v.onBufferEos=function(r,o){var i=this,c=this.getSourceBufferTypes().reduce(function(l,s){var h=i.sourceBuffer[s];return(!o.type||o.type===s)&&(h&&!h.ended&&(h.ended=!0,S.logger.log("[buffer-controller]: "+s+" sourceBuffer now EOS"))),l&&!!(!h||h.ended)},!0);c&&this.blockBuffers(function(){var l=i.mediaSource;if(!l||l.readyState!=="open")return;l.endOfStream()})},v.onLevelUpdated=function(r,o){var i=o.details;if(!i.fragments.length)return;this.details=i,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},v.flushBackBuffer=function(){var r=this.hls,o=this.details,i=this.media,c=this.sourceBuffer;if(!i||o===null)return;var l=this.getSourceBufferTypes();if(!l.length)return;var s=o.live&&r.config.liveBackBufferLength!==null?r.config.liveBackBufferLength:r.config.backBufferLength;if(!Object(M.isFiniteNumber)(s)||s<0)return;var h=i.currentTime,u=o.levelTargetDuration,t=Math.max(s,u),n=Math.floor(h/u)*u-t;l.forEach(function(e){var a=c[e];if(a){var f=D.BufferHelper.getBuffered(a);f.length>0&&n>f.start(0)&&(r.trigger(g.Events.BACK_BUFFER_REACHED,{bufferEnd:n}),o.live&&r.trigger(g.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:n}),r.trigger(g.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:n,type:e}))}})},v.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var r=this.details,o=this.hls,i=this.media,c=this.mediaSource,l=r.fragments[0].start+r.totalduration,s=i.duration,h=Object(M.isFiniteNumber)(c.duration)?c.duration:0;r.live&&o.config.liveDurationInfinity?(S.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),c.duration=Infinity,this.updateSeekableRange(r)):(l>h&&l>s||!Object(M.isFiniteNumber)(s))&&(S.logger.log("[buffer-controller]: Updating Media Source duration to "+l.toFixed(3)),c.duration=l)},v.updateSeekableRange=function(r){var o=this.mediaSource,i=r.fragments,c=i.length;if(c&&r.live&&o!==null&&o!==void 0&&o.setLiveSeekableRange){var l=Math.max(0,i[0].start),s=Math.max(l,l+r.totalduration);o.setLiveSeekableRange(l,s)}},v.checkPendingTracks=function(){var r=this.bufferCodecEventsExpected,o=this.operationQueue,i=this.pendingTracks,c=Object.keys(i).length;if(c&&!r||c===2){this.createSourceBuffers(i),this.pendingTracks={};var l=this.getSourceBufferTypes();if(l.length===0){this.hls.trigger(g.Events.ERROR,{type:R.ErrorTypes.MEDIA_ERROR,details:R.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});return}l.forEach(function(s){o.executeNext(s)})}},v.createSourceBuffers=function(r){var o=this.sourceBuffer,i=this.mediaSource;if(!i)throw Error("createSourceBuffers called when mediaSource was null");var c=0;for(var l in r)if(!o[l]){var s=r[l];if(!s)throw Error("source buffer exists for track "+l+", however track does not");var h=s.levelCodec||s.codec,u=s.container+";codecs="+h;S.logger.log("[buffer-controller]: creating sourceBuffer("+u+")");try{var t=o[l]=i.addSourceBuffer(u),n=l;this.addBufferListener(n,"updatestart",this._onSBUpdateStart),this.addBufferListener(n,"updateend",this._onSBUpdateEnd),this.addBufferListener(n,"error",this._onSBUpdateError),this.tracks[l]={buffer:t,codec:h,container:s.container,levelCodec:s.levelCodec,id:s.id},c++}catch(e){S.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+e.message),this.hls.trigger(g.Events.ERROR,{type:R.ErrorTypes.MEDIA_ERROR,details:R.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:e,mimeType:u})}}c&&this.hls.trigger(g.Events.BUFFER_CREATED,{tracks:this.tracks})},v._onSBUpdateStart=function(r){var o=this.operationQueue,i=o.current(r);i.onStart()},v._onSBUpdateEnd=function(r){var o=this.operationQueue,i=o.current(r);i.onComplete(),o.shiftAndExecuteNext(r)},v._onSBUpdateError=function(r,o){S.logger.error("[buffer-controller]: "+r+" SourceBuffer error",o),this.hls.trigger(g.Events.ERROR,{type:R.ErrorTypes.MEDIA_ERROR,details:R.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var i=this.operationQueue.current(r);i&&i.onError(o)},v.removeExecutor=function(r,o,i){var c=this.media,l=this.mediaSource,s=this.operationQueue,h=this.sourceBuffer,u=h[r];if(!c||!l||!u){S.logger.warn("[buffer-controller]: Attempting to remove from the "+r+" SourceBuffer, but it does not exist"),s.shiftAndExecuteNext(r);return}var t=Object(M.isFiniteNumber)(c.duration)?c.duration:Infinity,n=Object(M.isFiniteNumber)(l.duration)?l.duration:Infinity,e=Math.max(0,o),a=Math.min(i,t,n);a>e?(S.logger.log("[buffer-controller]: Removing ["+e+","+a+"] from the "+r+" SourceBuffer"),console.assert(!u.updating,r+" sourceBuffer must not be updating"),u.remove(e,a)):s.shiftAndExecuteNext(r)},v.appendExecutor=function(r,o){var i=this.operationQueue,c=this.sourceBuffer,l=c[o];if(!l){S.logger.warn("[buffer-controller]: Attempting to append to the "+o+" SourceBuffer, but it does not exist"),i.shiftAndExecuteNext(o);return}l.ended=!1,console.assert(!l.updating,o+" sourceBuffer must not be updating"),l.appendBuffer(r)},v.blockBuffers=function(r,o){var i=this;if(o===void 0&&(o=this.getSourceBufferTypes()),!o.length){S.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(r);return}var c=this.operationQueue,l=o.map(function(s){return c.appendBlocker(s)});Promise.all(l).then(function(){r(),o.forEach(function(s){var h=i.sourceBuffer[s];(!h||!h.updating)&&c.shiftAndExecuteNext(s)})})},v.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},v.addBufferListener=function(r,o,i){var c=this.sourceBuffer[r];if(!c)return;var l=i.bind(this,r);this.listeners[r].push({event:o,listener:l}),c.addEventListener(o,l)},v.removeBufferListeners=function(r){var o=this.sourceBuffer[r];if(!o)return;this.listeners[r].forEach(function(i){o.removeEventListener(i.event,i.listener)})},p}()},"./src/controller/buffer-operation-queue.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"default",function(){return g});var M=T("./src/utils/logger.ts"),g=function(){function S(D){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=D}var R=S.prototype;return R.append=function(x,C){var E=this.queues[C];E.push(x),E.length===1&&this.buffers[C]&&this.executeNext(C)},R.insertAbort=function(x,C){var E=this.queues[C];E.unshift(x),this.executeNext(C)},R.appendBlocker=function(x){var C,E=new Promise(function(A){C=A}),y={execute:C,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(y,x),E},R.executeNext=function(x){var C=this.buffers,E=this.queues,y=C[x],A=E[x];if(A.length){var b=A[0];try{b.execute()}catch(p){M.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),b.onError(p),(!y||!y.updating)&&(A.shift(),this.executeNext(x))}}},R.shiftAndExecuteNext=function(x){this.queues[x].shift(),this.executeNext(x)},R.current=function(x){return this.queues[x][0]},S}()},"./src/controller/cap-level-controller.ts":function(de,L,T){"use strict";T.r(L);var M=T("./src/events.ts");function g(D,x){for(var C=0;C<x.length;C++){var E=x[C];E.enumerable=E.enumerable||!1,E.configurable=!0,"value"in E&&(E.writable=!0),Object.defineProperty(D,E.key,E)}}function S(D,x,C){return x&&g(D.prototype,x),C&&g(D,C),D}var R=function(){function D(C){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=C,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var x=D.prototype;return x.setStreamController=function(E){this.streamController=E},x.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},x.registerListeners=function(){var E=this.hls;E.on(M.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),E.on(M.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),E.on(M.Events.MANIFEST_PARSED,this.onManifestParsed,this),E.on(M.Events.BUFFER_CODECS,this.onBufferCodecs,this),E.on(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},x.unregisterListener=function(){var E=this.hls;E.off(M.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),E.off(M.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),E.off(M.Events.MANIFEST_PARSED,this.onManifestParsed,this),E.off(M.Events.BUFFER_CODECS,this.onBufferCodecs,this),E.off(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},x.onFpsDropLevelCapping=function(E,y){D.isLevelAllowed(y.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(y.droppedLevel)},x.onMediaAttaching=function(E,y){this.media=y.media instanceof HTMLVideoElement?y.media:null},x.onManifestParsed=function(E,y){var A=this.hls;this.restrictedLevels=[],this.firstLevel=y.firstLevel,A.config.capLevelToPlayerSize&&y.video&&this.startCapping()},x.onBufferCodecs=function(E,y){var A=this.hls;A.config.capLevelToPlayerSize&&y.video&&this.startCapping()},x.onMediaDetaching=function(){this.stopCapping()},x.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var E=this.hls.levels;if(E.length){var y=this.hls;y.autoLevelCapping=this.getMaxLevel(E.length-1),y.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=y.autoLevelCapping}}},x.getMaxLevel=function(E){var y=this,A=this.hls.levels;if(!A.length)return-1;var b=A.filter(function(p,v){return D.isLevelAllowed(v,y.restrictedLevels)&&v<=E});return this.clientRect=null,D.getMaxLevelByMediaSize(b,this.mediaWidth,this.mediaHeight)},x.startCapping=function(){if(this.timer)return;this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize()},x.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},x.getDimensions=function(){if(this.clientRect)return this.clientRect;var E=this.media,y={width:0,height:0};if(E){var A=E.getBoundingClientRect();y.width=A.width,y.height=A.height,!y.width&&!y.height&&(y.width=A.right-A.left||E.width||0,y.height=A.bottom-A.top||E.height||0)}return this.clientRect=y,y},D.isLevelAllowed=function(E,y){return y===void 0&&(y=[]),y.indexOf(E)===-1},D.getMaxLevelByMediaSize=function(E,y,A){if(!E||!E.length)return-1;for(var b=function(o,i){return i?o.width!==i.width||o.height!==i.height:!0},p=E.length-1,v=0;v<E.length;v+=1){var d=E[v];if((d.width>=y||d.height>=A)&&b(d,E[v+1])){p=v;break}}return p},S(D,[{key:"mediaWidth",get:function(){return this.getDimensions().width*D.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*D.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var E=1;try{E=self.devicePixelRatio}catch(y){}return E}}]),D}();L.default=R},"./src/controller/cmcd-controller.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"default",function(){return b});var M=T("./src/events.ts"),g=T("./src/types/cmcd.ts"),S=T("./src/utils/buffer-helper.ts"),R=T("./src/utils/logger.ts");function D(p,v){for(var d=0;d<v.length;d++){var r=v[d];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(p,r.key,r)}}function x(p,v,d){return v&&D(p.prototype,v),d&&D(p,d),p}function C(p,v){var d=typeof Symbol!="undefined"&&p[Symbol.iterator]||p["@@iterator"];if(d)return(d=d.call(p)).next.bind(d);if(Array.isArray(p)||(d=E(p))||v&&p&&typeof p.length=="number"){d&&(p=d);var r=0;return function(){return r>=p.length?{done:!0}:{done:!1,value:p[r++]}}}throw new TypeError(`Invalid attempt to iterate non-iterable instance.
In order to be iterable, non-array objects must have a [Symbol.iterator]() method.`)}function E(p,v){if(!p)return;if(typeof p=="string")return y(p,v);var d=Object.prototype.toString.call(p).slice(8,-1);if(d==="Object"&&p.constructor&&(d=p.constructor.name),d==="Map"||d==="Set")return Array.from(p);if(d==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(d))return y(p,v)}function y(p,v){(v==null||v>p.length)&&(v=p.length);for(var d=0,r=new Array(v);d<v;d++)r[d]=p[d];return r}function A(){return A=Object.assign||function(p){for(var v=1;v<arguments.length;v++){var d=arguments[v];for(var r in d)Object.prototype.hasOwnProperty.call(d,r)&&(p[r]=d[r])}return p},A.apply(this,arguments)}var b=function(){function p(d){var r=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(){r.initialized&&(r.starved=!0),r.buffering=!0},this.onPlaying=function(){r.initialized||(r.initialized=!0),r.buffering=!1},this.applyPlaylistData=function(c){try{r.apply(c,{ot:g.CMCDObjectType.MANIFEST,su:!r.initialized})}catch(l){R.logger.warn("Could not generate manifest CMCD data.",l)}},this.applyFragmentData=function(c){try{var l=c.frag,s=r.hls.levels[l.level],h=r.getObjectType(l),u={d:l.duration*1e3,ot:h};(h===g.CMCDObjectType.VIDEO||h===g.CMCDObjectType.AUDIO||h==g.CMCDObjectType.MUXED)&&(u.br=s.bitrate/1e3,u.tb=r.getTopBandwidth(h),u.bl=r.getBufferLength(h)),r.apply(c,u)}catch(t){R.logger.warn("Could not generate segment CMCD data.",t)}},this.hls=d;var o=this.config=d.config,i=o.cmcd;i!=null&&(o.pLoader=this.createPlaylistLoader(),o.fLoader=this.createFragmentLoader(),this.sid=i.sessionId||p.uuid(),this.cid=i.contentId,this.useHeaders=i.useHeaders===!0,this.registerListeners())}var v=p.prototype;return v.registerListeners=function(){var r=this.hls;r.on(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),r.on(M.Events.MEDIA_DETACHED,this.onMediaDetached,this),r.on(M.Events.BUFFER_CREATED,this.onBufferCreated,this)},v.unregisterListeners=function(){var r=this.hls;r.off(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),r.off(M.Events.MEDIA_DETACHED,this.onMediaDetached,this),r.off(M.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},v.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},v.onMediaAttached=function(r,o){this.media=o.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},v.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},v.onBufferCreated=function(r,o){var i,c;this.audioBuffer=(i=o.tracks.audio)===null||i===void 0?void 0:i.buffer,this.videoBuffer=(c=o.tracks.video)===null||c===void 0?void 0:c.buffer},v.createData=function(){var r;return{v:g.CMCDVersion,sf:g.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:(r=this.media)===null||r===void 0?void 0:r.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},v.apply=function(r,o){o===void 0&&(o={}),A(o,this.createData());var i=o.ot===g.CMCDObjectType.INIT||o.ot===g.CMCDObjectType.VIDEO||o.ot===g.CMCDObjectType.MUXED;if(this.starved&&i&&(o.bs=!0,o.su=!0,this.starved=!1),o.su==null&&(o.su=this.buffering),this.useHeaders){var c=p.toHeaders(o);if(!Object.keys(c).length)return;r.headers||(r.headers={}),A(r.headers,c)}else{var l=p.toQuery(o);if(!l)return;r.url=p.appendQueryToUri(r.url,l)}},v.getObjectType=function(r){var o=r.type;return o==="subtitle"?g.CMCDObjectType.TIMED_TEXT:r.sn==="initSegment"?g.CMCDObjectType.INIT:o==="audio"?g.CMCDObjectType.AUDIO:o==="main"?this.hls.audioTracks.length?g.CMCDObjectType.VIDEO:g.CMCDObjectType.MUXED:void 0},v.getTopBandwidth=function(r){for(var o=0,i=r===g.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,c=C(i),l;!(l=c()).done;){var s=l.value;s.bitrate>o&&(o=s.bitrate)}return o>0?o:NaN},v.getBufferLength=function(r){var o=this.hls.media,i=r===g.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!i||!o)return NaN;var c=S.BufferHelper.bufferInfo(i,o.currentTime,this.config.maxBufferHole);return c.len*1e3},v.createPlaylistLoader=function(){var r=this.config.pLoader,o=this.applyPlaylistData,i=r||this.config.loader;return function(){function c(s){this.loader=void 0,this.loader=new i(s)}var l=c.prototype;return l.destroy=function(){this.loader.destroy()},l.abort=function(){this.loader.abort()},l.load=function(h,u,t){o(h),this.loader.load(h,u,t)},x(c,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),c}()},v.createFragmentLoader=function(){var r=this.config.fLoader,o=this.applyFragmentData,i=r||this.config.loader;return function(){function c(s){this.loader=void 0,this.loader=new i(s)}var l=c.prototype;return l.destroy=function(){this.loader.destroy()},l.abort=function(){this.loader.abort()},l.load=function(h,u,t){o(h),this.loader.load(h,u,t)},x(c,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),c}()},p.uuid=function(){var r=URL.createObjectURL(new Blob),o=r.toString();return URL.revokeObjectURL(r),o.substr(o.lastIndexOf("/")+1)},p.serialize=function(r){for(var o=[],i=function(P){return!Number.isNaN(P)&&P!=null&&P!==""&&P!==!1},c=function(P){return Math.round(P)},l=function(P){return c(P/100)*100},s=function(P){return encodeURIComponent(P)},h={br:c,d:c,bl:l,dl:l,mtp:l,nor:s,rtp:l,tb:c},u=Object.keys(r||{}).sort(),t=C(u),n;!(n=t()).done;){var e=n.value,a=r[e];if(!i(a))continue;if(e==="v"&&a===1)continue;if(e=="pr"&&a===1)continue;var f=h[e];f&&(a=f(a));var m=typeof a,_=void 0;e==="ot"||e==="sf"||e==="st"?_=e+"="+a:m==="boolean"?_=e:m==="number"?_=e+"="+a:_=e+"="+JSON.stringify(a),o.push(_)}return o.join(",")},p.toHeaders=function(r){for(var o=Object.keys(r),i={},c=["Object","Request","Session","Status"],l=[{},{},{},{}],s={br:0,d:0,ot:0,tb:0,bl:1,dl:1,mtp:1,nor:1,nrr:1,su:1,cid:2,pr:2,sf:2,sid:2,st:2,v:2,bs:3,rtp:3},h=0,u=o;h<u.length;h++){var t=u[h],n=s[t]!=null?s[t]:1;l[n][t]=r[t]}for(var e=0;e<l.length;e++){var a=p.serialize(l[e]);a&&(i["CMCD-"+c[e]]=a)}return i},p.toQuery=function(r){return"CMCD="+encodeURIComponent(p.serialize(r))},p.appendQueryToUri=function(r,o){if(!o)return r;var i=r.includes("?")?"&":"?";return""+r+i+o},p}()},"./src/controller/eme-controller.ts":function(de,L,T){"use strict";T.r(L);var M=T("./src/events.ts"),g=T("./src/errors.ts"),S=T("./src/utils/logger.ts"),R=T("./src/utils/mediakeys-helper.ts");function D(b,p){for(var v=0;v<p.length;v++){var d=p[v];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(b,d.key,d)}}function x(b,p,v){return p&&D(b.prototype,p),v&&D(b,v),b}var C=3,E=function(p,v,d){var r={audioCapabilities:[],videoCapabilities:[]};return p.forEach(function(o){r.audioCapabilities.push({contentType:'audio/mp4; codecs="'+o+'"',robustness:d.audioRobustness||""})}),v.forEach(function(o){r.videoCapabilities.push({contentType:'video/mp4; codecs="'+o+'"',robustness:d.videoRobustness||""})}),[r]},y=function(p,v,d,r){switch(p){case R.KeySystems.WIDEVINE:return E(v,d,r);default:throw new Error("Unknown key-system: "+p)}},A=function(){function b(v){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=v,this._config=v.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 p=b.prototype;return p.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},p._registerListeners=function(){this.hls.on(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(M.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(M.Events.MANIFEST_PARSED,this.onManifestParsed,this)},p._unregisterListeners=function(){this.hls.off(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(M.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(M.Events.MANIFEST_PARSED,this.onManifestParsed,this)},p.getLicenseServerUrl=function(d){switch(d){case R.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+d+'"')},p._attemptKeySystemAccess=function(d,r,o){var i=this,c=y(d,r,o,this._drmSystemOptions);S.logger.log("Requesting encrypted media key-system access");var l=this.requestMediaKeySystemAccess(d,c);this.mediaKeysPromise=l.then(function(s){return i._onMediaKeySystemAccessObtained(d,s)}),l.catch(function(s){S.logger.error('Failed to obtain key-system "'+d+'" access:',s)})},p._onMediaKeySystemAccessObtained=function(d,r){var o=this;S.logger.log('Access for key-system "'+d+'" obtained');var i={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:r,mediaKeySystemDomain:d};this._mediaKeysList.push(i);var c=Promise.resolve().then(function(){return r.createMediaKeys()}).then(function(l){return i.mediaKeys=l,S.logger.log('Media-keys created for key-system "'+d+'"'),o._onMediaKeysCreated(),l});return c.catch(function(l){S.logger.error("Failed to create media-keys:",l)}),c},p._onMediaKeysCreated=function(){var d=this;this._mediaKeysList.forEach(function(r){r.mediaKeysSession||(r.mediaKeysSession=r.mediaKeys.createSession(),d._onNewMediaKeySession(r.mediaKeysSession))})},p._onNewMediaKeySession=function(d){var r=this;S.logger.log("New key-system session "+d.sessionId),d.addEventListener("message",function(o){r._onKeySessionMessage(d,o.message)},!1)},p._onKeySessionMessage=function(d,r){S.logger.log("Got EME message event, creating license request"),this._requestLicense(r,function(o){S.logger.log("Received license data (length: "+(o&&o.byteLength)+"), updating key-session"),d.update(o)})},p.onMediaEncrypted=function(d){var r=this;if(S.logger.log('Media is encrypted using "'+d.initDataType+'" init data type'),!this.mediaKeysPromise){S.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),this.hls.trigger(M.Events.ERROR,{type:g.ErrorTypes.KEY_SYSTEM_ERROR,details:g.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var o=function(c){if(!r._media)return;r._attemptSetMediaKeys(c),r._generateRequestWithPreferredKeySession(d.initDataType,d.initData)};this.mediaKeysPromise.then(o).catch(o)},p._attemptSetMediaKeys=function(d){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var r=this._mediaKeysList[0];if(!r||!r.mediaKeys){S.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(M.Events.ERROR,{type:g.ErrorTypes.KEY_SYSTEM_ERROR,details:g.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}S.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(r.mediaKeys),this._hasSetMediaKeys=!0}},p._generateRequestWithPreferredKeySession=function(d,r){var o=this,i=this._mediaKeysList[0];if(!i){S.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(M.Events.ERROR,{type:g.ErrorTypes.KEY_SYSTEM_ERROR,details:g.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(i.mediaKeysSessionInitialized){S.logger.warn("Key-Session already initialized but requested again");return}var c=i.mediaKeysSession;if(!c){S.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(M.Events.ERROR,{type:g.ErrorTypes.KEY_SYSTEM_ERROR,details:g.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!r){S.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(M.Events.ERROR,{type:g.ErrorTypes.KEY_SYSTEM_ERROR,details:g.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}S.logger.log('Generating key-session request for "'+d+'" init data type'),i.mediaKeysSessionInitialized=!0,c.generateRequest(d,r).then(function(){S.logger.debug("Key-session generation succeeded")}).catch(function(l){S.logger.error("Error generating key-session request:",l),o.hls.trigger(M.Events.ERROR,{type:g.ErrorTypes.KEY_SYSTEM_ERROR,details:g.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},p._createLicenseXhr=function(d,r,o){var i=new XMLHttpRequest;i.responseType="arraybuffer",i.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,i,d,r,o);var c=this._licenseXhrSetup;if(c)try{c.call(this.hls,i,d),c=void 0}catch(l){S.logger.error(l)}try{i.readyState||i.open("POST",d,!0),c&&c.call(this.hls,i,d)}catch(l){throw new Error("issue setting up KeySystem license XHR "+l)}return i},p._onLicenseRequestReadyStageChange=function(d,r,o,i){switch(d.readyState){case 4:if(d.status===200){this._requestLicenseFailureCount=0,S.logger.log("License request succeeded");var c=d.response,l=this._licenseResponseCallback;if(l)try{c=l.call(this.hls,d,r)}catch(h){S.logger.error(h)}i(c)}else{if(S.logger.error("License Request XHR failed ("+r+"). Status: "+d.status+" ("+d.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>C){this.hls.trigger(M.Events.ERROR,{type:g.ErrorTypes.KEY_SYSTEM_ERROR,details:g.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var s=C-this._requestLicenseFailureCount+1;S.logger.warn("Retrying license request, "+s+" attempts left"),this._requestLicense(o,i)}break}},p._generateLicenseRequestChallenge=function(d,r){switch(d.mediaKeySystemDomain){case R.KeySystems.WIDEVINE:return r}throw new Error("unsupported key-system: "+d.mediaKeySystemDomain)},p._requestLicense=function(d,r){S.logger.log("Requesting content license for key-system");var o=this._mediaKeysList[0];if(!o){S.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(M.Events.ERROR,{type:g.ErrorTypes.KEY_SYSTEM_ERROR,details:g.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var i=this.getLicenseServerUrl(o.mediaKeySystemDomain),c=this._createLicenseXhr(i,d,r);S.logger.log("Sending license request to URL: "+i);var l=this._generateLicenseRequestChallenge(o,d);c.send(l)}catch(s){S.logger.error("Failure requesting DRM license: "+s),this.hls.trigger(M.Events.ERROR,{type:g.ErrorTypes.KEY_SYSTEM_ERROR,details:g.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},p.onMediaAttached=function(d,r){if(!this._emeEnabled)return;var o=r.media;this._media=o,o.addEventListener("encrypted",this._onMediaEncrypted)},p.onMediaDetached=function(){var d=this._media,r=this._mediaKeysList;if(!d)return;d.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(r.map(function(o){if(o.mediaKeysSession)return o.mediaKeysSession.close().catch(function(){})})).then(function(){return d.setMediaKeys(null)}).catch(function(){})},p.onManifestParsed=function(d,r){if(!this._emeEnabled)return;var o=r.levels.map(function(c){return c.audioCodec}).filter(function(c){return!!c}),i=r.levels.map(function(c){return c.videoCodec}).filter(function(c){return!!c});this._attemptKeySystemAccess(R.KeySystems.WIDEVINE,o,i)},x(b,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),b}();L.default=A},"./src/controller/fps-controller.ts":function(de,L,T){"use strict";T.r(L);var M=T("./src/events.ts"),g=T("./src/utils/logger.ts"),S=function(){function R(x){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=x,this.registerListeners()}var D=R.prototype;return D.setStreamController=function(C){this.streamController=C},D.registerListeners=function(){this.hls.on(M.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},D.unregisterListeners=function(){this.hls.off(M.Events.MEDIA_ATTACHING,this.onMediaAttaching)},D.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},D.onMediaAttaching=function(C,E){var y=this.hls.config;if(y.capLevelOnFPSDrop){var A=E.media instanceof self.HTMLVideoElement?E.media:null;this.media=A,A&&typeof A.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),y.fpsDroppedMonitoringPeriod)}},D.checkFPS=function(C,E,y){var A=performance.now();if(E){if(this.lastTime){var b=A-this.lastTime,p=y-this.lastDroppedFrames,v=E-this.lastDecodedFrames,d=1e3*p/b,r=this.hls;if(r.trigger(M.Events.FPS_DROP,{currentDropped:p,currentDecoded:v,totalDroppedFrames:y}),d>0&&p>r.config.fpsDroppedMonitoringThreshold*v){var o=r.currentLevel;g.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+o),o>0&&(r.autoLevelCapping===-1||r.autoLevelCapping>=o)&&(o=o-1,r.trigger(M.Events.FPS_DROP_LEVEL_CAPPING,{level:o,droppedLevel:r.currentLevel}),r.autoLevelCapping=o,this.streamController.nextLevelSwitch())}}this.lastTime=A,this.lastDroppedFrames=y,this.lastDecodedFrames=E}},D.checkFPSInterval=function(){var C=this.media;if(C)if(this.isVideoPlaybackQualityAvailable){var E=C.getVideoPlaybackQuality();this.checkFPS(C,E.totalVideoFrames,E.droppedVideoFrames)}else this.checkFPS(C,C.webkitDecodedFrameCount,C.webkitDroppedFrameCount)},R}();L.default=S},"./src/controller/fragment-finders.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"findFragmentByPDT",function(){return S}),T.d(L,"findFragmentByPTS",function(){return R}),T.d(L,"fragmentWithinToleranceTest",function(){return D}),T.d(L,"pdtWithinToleranceTest",function(){return x}),T.d(L,"findFragWithCC",function(){return C});var M=T("./src/polyfills/number.ts"),g=T("./src/utils/binary-search.ts");function S(E,y,A){if(y===null||!Array.isArray(E)||!E.length||!Object(M.isFiniteNumber)(y))return null;var b=E[0].programDateTime;if(y<(b||0))return null;var p=E[E.length-1].endProgramDateTime;if(y>=(p||0))return null;A=A||0;for(var v=0;v<E.length;++v){var d=E[v];if(x(y,A,d))return d}return null}function R(E,y,A,b){A===void 0&&(A=0),b===void 0&&(b=0);var p=null;if(E?p=y[E.sn-y[0].sn+1]||null:A===0&&y[0].start===0&&(p=y[0]),p&&D(A,b,p)===0)return p;var v=g.default.search(y,D.bind(null,A,b));return v||p}function D(E,y,A){E===void 0&&(E=0),y===void 0&&(y=0);var b=Math.min(y,A.duration+(A.deltaPTS?A.deltaPTS:0));return A.start+A.duration-b<=E?1:A.start-b>E&&A.start?-1:0}function x(E,y,A){var b=Math.min(y,A.duration+(A.deltaPTS?A.deltaPTS:0))*1e3,p=A.endProgramDateTime||0;return p-b>E}function C(E,y){return g.default.search(E,function(A){return A.cc<y?1:A.cc>y?-1:0})}},"./src/controller/fragment-tracker.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"FragmentState",function(){return S}),T.d(L,"FragmentTracker",function(){return R});var M=T("./src/events.ts"),g=T("./src/types/loader.ts"),S;(function(C){C.NOT_LOADED="NOT_LOADED",C.BACKTRACKED="BACKTRACKED",C.APPENDING="APPENDING",C.PARTIAL="PARTIAL",C.OK="OK"})(S||(S={}));var R=function(){function C(y){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=y,this._registerListeners()}var E=C.prototype;return E._registerListeners=function(){var A=this.hls;A.on(M.Events.BUFFER_APPENDED,this.onBufferAppended,this),A.on(M.Events.FRAG_BUFFERED,this.onFragBuffered,this),A.on(M.Events.FRAG_LOADED,this.onFragLoaded,this)},E._unregisterListeners=function(){var A=this.hls;A.off(M.Events.BUFFER_APPENDED,this.onBufferAppended,this),A.off(M.Events.FRAG_BUFFERED,this.onFragBuffered,this),A.off(M.Events.FRAG_LOADED,this.onFragLoaded,this)},E.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},E.getAppendedFrag=function(A,b){if(b===g.PlaylistLevelType.MAIN){var p=this.activeFragment,v=this.activeParts;if(!p)return null;if(v)for(var d=v.length;d--;){var r=v[d],o=r?r.end:p.appendedPTS;if(r.start<=A&&o!==void 0&&A<=o)return d>9&&(this.activeParts=v.slice(d-9)),r}else if(p.start<=A&&p.appendedPTS!==void 0&&A<=p.appendedPTS)return p}return this.getBufferedFrag(A,b)},E.getBufferedFrag=function(A,b){for(var p=this.fragments,v=Object.keys(p),d=v.length;d--;){var r=p[v[d]];if((r==null?void 0:r.body.type)===b&&r.buffered){var o=r.body;if(o.start<=A&&A<=o.end)return o}}return null},E.detectEvictedFragments=function(A,b,p){var v=this;Object.keys(this.fragments).forEach(function(d){var r=v.fragments[d];if(!r)return;if(!r.buffered){r.body.type===p&&v.removeFragment(r.body);return}var o=r.range[A];if(!o)return;o.time.some(function(i){var c=!v.isTimeBuffered(i.startPTS,i.endPTS,b);return c&&v.removeFragment(r.body),c})})},E.detectPartialFragments=function(A){var b=this,p=this.timeRanges,v=A.frag,d=A.part;if(!p||v.sn==="initSegment")return;var r=x(v),o=this.fragments[r];if(!o)return;Object.keys(p).forEach(function(i){var c=v.elementaryStreams[i];if(!c)return;var l=p[i],s=d!==null||c.partial===!0;o.range[i]=b.getBufferedTimes(v,d,s,l)}),o.backtrack=o.loaded=null,Object.keys(o.range).length?o.buffered=!0:this.removeFragment(o.body)},E.fragBuffered=function(A){var b=x(A),p=this.fragments[b];p&&(p.backtrack=p.loaded=null,p.buffered=!0)},E.getBufferedTimes=function(A,b,p,v){for(var d={time:[],partial:p},r=b?b.start:A.start,o=b?b.end:A.end,i=A.minEndPTS||o,c=A.maxStartPTS||r,l=0;l<v.length;l++){var s=v.start(l)-this.bufferPadding,h=v.end(l)+this.bufferPadding;if(c>=s&&i<=h){d.time.push({startPTS:Math.max(r,v.start(l)),endPTS:Math.min(o,v.end(l))});break}else if(r<h&&o>s)d.partial=!0,d.time.push({startPTS:Math.max(r,v.start(l)),endPTS:Math.min(o,v.end(l))});else if(o<=s)break}return d},E.getPartialFragment=function(A){var b=null,p,v,d,r=0,o=this.bufferPadding,i=this.fragments;return Object.keys(i).forEach(function(c){var l=i[c];if(!l)return;D(l)&&(v=l.body.start-o,d=l.body.end+o,A>=v&&A<=d&&(p=Math.min(A-v,d-A),r<=p&&(b=l.body,r=p)))}),b},E.getState=function(A){var b=x(A),p=this.fragments[b];return p?p.buffered?D(p)?S.PARTIAL:S.OK:p.backtrack?S.BACKTRACKED:S.APPENDING:S.NOT_LOADED},E.backtrack=function(A,b){var p=x(A),v=this.fragments[p];if(!v||v.backtrack)return null;var d=v.backtrack=b||v.loaded;return v.loaded=null,d},E.getBacktrackData=function(A){var b=x(A),p=this.fragments[b];if(p){var v,d=p.backtrack;if(d!=null&&(v=d.payload)!==null&&v!==void 0&&v.byteLength)return d;this.removeFragment(A)}return null},E.isTimeBuffered=function(A,b,p){for(var v,d,r=0;r<p.length;r++){if(v=p.start(r)-this.bufferPadding,d=p.end(r)+this.bufferPadding,A>=v&&b<=d)return!0;if(b<=v)return!1}return!1},E.onFragLoaded=function(A,b){var p=b.frag,v=b.part;if(p.sn==="initSegment"||p.bitrateTest||v)return;var d=x(p);this.fragments[d]={body:p,loaded:b,backtrack:null,buffered:!1,range:Object.create(null)}},E.onBufferAppended=function(A,b){var p=this,v=b.frag,d=b.part,r=b.timeRanges;if(v.type===g.PlaylistLevelType.MAIN)if(this.activeFragment=v,d){var o=this.activeParts;o||(this.activeParts=o=[]),o.push(d)}else this.activeParts=null;this.timeRanges=r,Object.keys(r).forEach(function(i){var c=r[i];if(p.detectEvictedFragments(i,c),!d)for(var l=0;l<c.length;l++)v.appendedPTS=Math.max(c.end(l),v.appendedPTS||0)})},E.onFragBuffered=function(A,b){this.detectPartialFragments(b)},E.hasFragment=function(A){var b=x(A);return!!this.fragments[b]},E.removeFragmentsInRange=function(A,b,p){var v=this;Object.keys(this.fragments).forEach(function(d){var r=v.fragments[d];if(!r)return;if(r.buffered){var o=r.body;o.type===p&&o.start<b&&o.end>A&&v.removeFragment(o)}})},E.removeFragment=function(A){var b=x(A);A.stats.loaded=0,A.clearElementaryStreamInfo(),delete this.fragments[b]},E.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},C}();function D(C){var E,y;return C.buffered&&(((E=C.range.video)===null||E===void 0?void 0:E.partial)||((y=C.range.audio)===null||y===void 0?void 0:y.partial))}function x(C){return C.type+"_"+C.level+"_"+C.urlId+"_"+C.sn}},"./src/controller/gap-controller.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"STALL_MINIMUM_DURATION_MS",function(){return D}),T.d(L,"MAX_START_GAP_JUMP",function(){return x}),T.d(L,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return C}),T.d(L,"SKIP_BUFFER_RANGE_START",function(){return E}),T.d(L,"default",function(){return y});var M=T("./src/utils/buffer-helper.ts"),g=T("./src/errors.ts"),S=T("./src/events.ts"),R=T("./src/utils/logger.ts"),D=250,x=2,C=.1,E=.05,y=function(){function A(p,v,d,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=p,this.media=v,this.fragmentTracker=d,this.hls=r}var b=A.prototype;return b.destroy=function(){this.hls=this.fragmentTracker=this.media=null},b.poll=function(v){var d=this.config,r=this.media,o=this.stalled,i=r.currentTime,c=r.seeking,l=this.seeking&&!c,s=!this.seeking&&c;if(this.seeking=c,i!==v){if(this.moved=!0,o!==null){if(this.stallReported){var h=self.performance.now()-o;R.logger.warn("playback not stuck anymore @"+i+", after "+Math.round(h)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((s||l)&&(this.stalled=null),r.paused||r.ended||r.playbackRate===0||!M.BufferHelper.getBuffered(r).length)return;var u=M.BufferHelper.bufferInfo(r,i,0),t=u.len>0,n=u.nextStart||0;if(!t&&!n)return;if(c){var e=u.len>x,a=!n||n-i>x&&!this.fragmentTracker.getPartialFragment(i);if(e||a)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var f,m=Math.max(n,u.start||0)-i,_=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,O=_==null||((f=_.details)===null||f===void 0)?void 0:f.live,P=O?_.details.targetduration*2:x;if(m>0&&m<=P){this._trySkipBufferHole(null);return}}var w=self.performance.now();if(o===null){this.stalled=w;return}var k=w-o;!c&&k>=D&&this._reportStall(u.len);var W=M.BufferHelper.bufferInfo(r,i,d.maxBufferHole);this._tryFixBufferStall(W,k)},b._tryFixBufferStall=function(v,d){var r=this.config,o=this.fragmentTracker,i=this.media,c=i.currentTime,l=o.getPartialFragment(c);if(l){var s=this._trySkipBufferHole(l);if(s)return}v.len>r.maxBufferHole&&d>r.highBufferWatchdogPeriod*1e3&&(R.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},b._reportStall=function(v){var d=this.hls,r=this.media,o=this.stallReported;o||(this.stallReported=!0,R.logger.warn("Playback stalling at @"+r.currentTime+" due to low buffer (buffer="+v+")"),d.trigger(S.Events.ERROR,{type:g.ErrorTypes.MEDIA_ERROR,details:g.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:v}))},b._trySkipBufferHole=function(v){for(var d=this.config,r=this.hls,o=this.media,i=o.currentTime,c=0,l=M.BufferHelper.getBuffered(o),s=0;s<l.length;s++){var h=l.start(s);if(i+d.maxBufferHole>=c&&i<h){var u=Math.max(h+E,o.currentTime+C);return R.logger.warn("skipping hole, adjusting currentTime from "+i+" to "+u),this.moved=!0,this.stalled=null,o.currentTime=u,v&&r.trigger(S.Events.ERROR,{type:g.ErrorTypes.MEDIA_ERROR,details:g.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+i+" to "+u,frag:v}),u}c=l.end(s)}return 0},b._tryNudgeBuffer=function(){var v=this.config,d=this.hls,r=this.media,o=r.currentTime,i=(this.nudgeRetry||0)+1;if(this.nudgeRetry=i,i<v.nudgeMaxRetry){var c=o+i*v.nudgeOffset;R.logger.warn("Nudging 'currentTime' from "+o+" to "+c),r.currentTime=c,d.trigger(S.Events.ERROR,{type:g.ErrorTypes.MEDIA_ERROR,details:g.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else R.logger.error("Playhead still not moving while enough data buffered @"+o+" after "+v.nudgeMaxRetry+" nudges"),d.trigger(S.Events.ERROR,{type:g.ErrorTypes.MEDIA_ERROR,details:g.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},A}()},"./src/controller/id3-track-controller.ts":function(de,L,T){"use strict";T.r(L);var M=T("./src/events.ts"),g=T("./src/utils/texttrack-utils.ts"),S=T("./src/demux/id3.ts"),R=.25,D=function(){function x(E){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=E,this._registerListeners()}var C=x.prototype;return C.destroy=function(){this._unregisterListeners()},C._registerListeners=function(){var y=this.hls;y.on(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),y.on(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),y.on(M.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),y.on(M.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},C._unregisterListeners=function(){var y=this.hls;y.off(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),y.off(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),y.off(M.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),y.off(M.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},C.onMediaAttached=function(y,A){this.media=A.media},C.onMediaDetaching=function(){if(!this.id3Track)return;Object(g.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},C.getID3Track=function(y){if(!this.media)return;for(var A=0;A<y.length;A++){var b=y[A];if(b.kind==="metadata"&&b.label==="id3")return Object(g.sendAddTrackEvent)(b,this.media),b}return this.media.addTextTrack("metadata","id3")},C.onFragParsingMetadata=function(y,A){if(!this.media)return;var b=A.frag,p=A.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var v=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,d=0;d<p.length;d++){var r=S.getID3Frames(p[d].data);if(r){var o=p[d].pts,i=d<p.length-1?p[d+1].pts:b.end,c=i-o;c<=0&&(i=o+R);for(var l=0;l<r.length;l++){var s=r[l];if(!S.isTimeStampFrame(s)){var h=new v(o,i,"");h.value=s,this.id3Track.addCue(h)}}}}},C.onBufferFlushing=function(y,A){var b=A.startOffset,p=A.endOffset,v=A.type;if(!v||v==="audio"){var d=this.id3Track;d&&Object(g.removeCuesInRange)(d,b,p)}},x}();L.default=D},"./src/controller/latency-controller.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"default",function(){return x});var M=T("./src/errors.ts"),g=T("./src/events.ts"),S=T("./src/utils/logger.ts");function R(C,E){for(var y=0;y<E.length;y++){var A=E[y];A.enumerable=A.enumerable||!1,A.configurable=!0,"value"in A&&(A.writable=!0),Object.defineProperty(C,A.key,A)}}function D(C,E,y){return E&&R(C.prototype,E),y&&R(C,y),C}var x=function(){function C(y){var A=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 A.timeupdate()},this.hls=y,this.config=y.config,this.registerListeners()}var E=C.prototype;return E.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},E.registerListeners=function(){this.hls.on(g.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(g.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(g.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(g.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(g.Events.ERROR,this.onError,this)},E.unregisterListeners=function(){this.hls.off(g.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(g.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(g.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(g.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(g.Events.ERROR,this.onError)},E.onMediaAttached=function(A,b){this.media=b.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},E.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},E.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},E.onLevelUpdated=function(A,b){var p=b.details;this.levelDetails=p,p.advanced&&this.timeupdate(),!p.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},E.onError=function(A,b){if(b.details!==M.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,S.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},E.timeupdate=function(){var A=this.media,b=this.levelDetails;if(!A||!b)return;this.currentTime=A.currentTime;var p=this.computeLatency();if(p===null)return;this._latency=p;var v=this.config,d=v.lowLatencyMode,r=v.maxLiveSyncPlaybackRate;if(!d||r===1)return;var o=this.targetLatency;if(o===null)return;var i=p-o,c=Math.min(this.maxLatency,o+b.targetduration),l=i<c;if(b.live&&l&&i>.05&&this.forwardBufferLength>1){var s=Math.min(2,Math.max(1,r)),h=Math.round(2/(1+Math.exp(-.75*i-this.edgeStalled))*20)/20;A.playbackRate=Math.min(s,Math.max(1,h))}else A.playbackRate!==1&&A.playbackRate!==0&&(A.playbackRate=1)},E.estimateLiveEdge=function(){var A=this.levelDetails;return A===null?null:A.edge+A.age},E.computeLatency=function(){var A=this.estimateLiveEdge();return A===null?null:A-this.currentTime},D(C,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var A=this.config,b=this.levelDetails;return A.liveMaxLatencyDuration!==void 0?A.liveMaxLatencyDuration:b?A.liveMaxLatencyDurationCount*b.targetduration:0}},{key:"targetLatency",get:function(){var A=this.levelDetails;if(A===null)return null;var b=A.holdBack,p=A.partHoldBack,v=A.targetduration,d=this.config,r=d.liveSyncDuration,o=d.liveSyncDurationCount,i=d.lowLatencyMode,c=this.hls.userConfig,l=i&&p||b;(c.liveSyncDuration||c.liveSyncDurationCount||l===0)&&(l=r!==void 0?r:o*v);var s=v,h=1;return l+Math.min(this.stallCount*h,s)}},{key:"liveSyncPosition",get:function(){var A=this.estimateLiveEdge(),b=this.targetLatency,p=this.levelDetails;if(A===null||b===null||p===null)return null;var v=p.edge,d=A-b-this.edgeStalled,r=v-p.totalduration,o=v-(this.config.lowLatencyMode&&p.partTarget||p.targetduration);return Math.min(Math.max(r,d),o)}},{key:"drift",get:function(){var A=this.levelDetails;return A===null?1:A.drift}},{key:"edgeStalled",get:function(){var A=this.levelDetails;if(A===null)return 0;var b=(this.config.lowLatencyMode&&A.partTarget||A.targetduration)*3;return Math.max(A.age-b,0)}},{key:"forwardBufferLength",get:function(){var A=this.media,b=this.levelDetails;if(!A||!b)return 0;var p=A.buffered.length;return p?A.buffered.end(p-1):b.edge-this.currentTime}}]),C}()},"./src/controller/level-controller.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"default",function(){return d});var M=T("./src/types/level.ts"),g=T("./src/events.ts"),S=T("./src/errors.ts"),R=T("./src/utils/codecs.ts"),D=T("./src/controller/level-helper.ts"),x=T("./src/controller/base-playlist-controller.ts"),C=T("./src/types/loader.ts");function E(){return E=Object.assign||function(r){for(var o=1;o<arguments.length;o++){var i=arguments[o];for(var c in i)Object.prototype.hasOwnProperty.call(i,c)&&(r[c]=i[c])}return r},E.apply(this,arguments)}function y(r,o){for(var i=0;i<o.length;i++){var c=o[i];c.enumerable=c.enumerable||!1,c.configurable=!0,"value"in c&&(c.writable=!0),Object.defineProperty(r,c.key,c)}}function A(r,o,i){return o&&y(r.prototype,o),i&&y(r,i),r}function b(r,o){r.prototype=Object.create(o.prototype),r.prototype.constructor=r,p(r,o)}function p(r,o){return p=Object.setPrototypeOf||function(c,l){return c.__proto__=l,c},p(r,o)}var v=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),d=function(r){b(o,r);function o(c){var l;return l=r.call(this,c,"[level-controller]")||this,l._levels=[],l._firstLevel=-1,l._startLevel=void 0,l.currentLevelIndex=-1,l.manualLevelIndex=-1,l.onParsedComplete=void 0,l._registerListeners(),l}var i=o.prototype;return i._registerListeners=function(){var l=this.hls;l.on(g.Events.MANIFEST_LOADED,this.onManifestLoaded,this),l.on(g.Events.LEVEL_LOADED,this.onLevelLoaded,this),l.on(g.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),l.on(g.Events.FRAG_LOADED,this.onFragLoaded,this),l.on(g.Events.ERROR,this.onError,this)},i._unregisterListeners=function(){var l=this.hls;l.off(g.Events.MANIFEST_LOADED,this.onManifestLoaded,this),l.off(g.Events.LEVEL_LOADED,this.onLevelLoaded,this),l.off(g.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),l.off(g.Events.FRAG_LOADED,this.onFragLoaded,this),l.off(g.Events.ERROR,this.onError,this)},i.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,r.prototype.destroy.call(this)},i.startLoad=function(){var l=this._levels;l.forEach(function(s){s.loadError=0}),r.prototype.startLoad.call(this)},i.onManifestLoaded=function(l,s){var h=[],u=[],t=[],n,e={},a,f=!1,m=!1,_=!1;if(s.levels.forEach(function(k){var W=k.attrs;f=f||!!(k.width&&k.height),m=m||!!k.videoCodec,_=_||!!k.audioCodec,v&&k.audioCodec&&k.audioCodec.indexOf("mp4a.40.34")!==-1&&(k.audioCodec=void 0);var Q=k.bitrate+"-"+k.attrs.RESOLUTION+"-"+k.attrs.CODECS;a=e[Q],a?a.url.push(k.url):(a=new M.Level(k),e[Q]=a,h.push(a)),W&&(W.AUDIO&&Object(D.addGroupId)(a,"audio",W.AUDIO),W.SUBTITLES&&Object(D.addGroupId)(a,"text",W.SUBTITLES))}),(f||m)&&_&&(h=h.filter(function(k){var W=k.videoCodec,Q=k.width,z=k.height;return!!W||!!(Q&&z)})),h=h.filter(function(k){var W=k.audioCodec,Q=k.videoCodec;return(!W||Object(R.isCodecSupportedInMp4)(W,"audio"))&&(!Q||Object(R.isCodecSupportedInMp4)(Q,"video"))}),s.audioTracks&&(u=s.audioTracks.filter(function(k){return!k.audioCodec||Object(R.isCodecSupportedInMp4)(k.audioCodec,"audio")}),Object(D.assignTrackIdsByGroup)(u)),s.subtitles&&(t=s.subtitles,Object(D.assignTrackIdsByGroup)(t)),h.length>0){n=h[0].bitrate,h.sort(function(k,W){return k.bitrate-W.bitrate}),this._levels=h;for(var O=0;O<h.length;O++)if(h[O].bitrate===n){this._firstLevel=O,this.log("manifest loaded, "+h.length+" level(s) found, first bitrate: "+n);break}var P=_&&!m,w={levels:h,audioTracks:u,subtitleTracks:t,firstLevel:this._firstLevel,stats:s.stats,audio:_,video:m,altAudio:!P&&u.some(function(k){return!!k.url})};this.hls.trigger(g.Events.MANIFEST_PARSED,w),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(g.Events.ERROR,{type:S.ErrorTypes.MEDIA_ERROR,details:S.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:s.url,reason:"no level with compatible codecs found in manifest"})},i.onError=function(l,s){if(r.prototype.onError.call(this,l,s),s.fatal)return;var h=s.context,u=this._levels[this.currentLevelIndex];if(h&&(h.type===C.PlaylistContextType.AUDIO_TRACK&&u.audioGroupIds&&h.groupId===u.audioGroupIds[u.urlId]||h.type===C.PlaylistContextType.SUBTITLE_TRACK&&u.textGroupIds&&h.groupId===u.textGroupIds[u.urlId])){this.redundantFailover(this.currentLevelIndex);return}var t=!1,n=!0,e;switch(s.details){case S.ErrorDetails.FRAG_LOAD_ERROR:case S.ErrorDetails.FRAG_LOAD_TIMEOUT:case S.ErrorDetails.KEY_LOAD_ERROR:case S.ErrorDetails.KEY_LOAD_TIMEOUT:if(s.frag){var a=this._levels[s.frag.level];a?(a.fragmentError++,a.fragmentError>this.hls.config.fragLoadingMaxRetry&&(e=s.frag.level)):e=s.frag.level}break;case S.ErrorDetails.LEVEL_LOAD_ERROR:case S.ErrorDetails.LEVEL_LOAD_TIMEOUT:h&&(h.deliveryDirectives&&(n=!1),e=h.level),t=!0;break;case S.ErrorDetails.REMUX_ALLOC_ERROR:e=s.level,t=!0;break}e!==void 0&&this.recoverLevel(s,e,t,n)},i.recoverLevel=function(l,s,h,u){var t=l.details,n=this._levels[s];if(n.loadError++,h){var e=this.retryLoadingOrFail(l);if(e)l.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(u){var a=n.url.length;if(a>1&&n.loadError<a)l.levelRetry=!0,this.redundantFailover(s);else if(this.manualLevelIndex===-1){var f=s===0?this._levels.length-1:s-1;this.currentLevelIndex!==f&&this._levels[f].loadError===0&&(this.warn(t+": switch to "+f),l.levelRetry=!0,this.hls.nextAutoLevel=f)}}},i.redundantFailover=function(l){var s=this._levels[l],h=s.url.length;if(h>1){var u=(s.urlId+1)%h;this.warn("Switching to redundant URL-id "+u),this._levels.forEach(function(t){t.urlId=u}),this.level=l}},i.onFragLoaded=function(l,s){var h=s.frag;if(h!==void 0&&h.type===C.PlaylistLevelType.MAIN){var u=this._levels[h.level];u!==void 0&&(u.fragmentError=0,u.loadError=0)}},i.onLevelLoaded=function(l,s){var h,u=s.level,t=s.details,n=this._levels[u];if(!n){var e;this.warn("Invalid level index "+u),(e=s.deliveryDirectives)!==null&&e!==void 0&&e.skip&&(t.deltaUpdateFailed=!0);return}u===this.currentLevelIndex?(n.fragmentError===0&&(n.loadError=0,this.retryCount=0),this.playlistLoaded(u,s,n.details)):(h=s.deliveryDirectives)!==null&&h!==void 0&&h.skip&&(t.deltaUpdateFailed=!0)},i.onAudioTrackSwitched=function(l,s){var h=this.hls.levels[this.currentLevelIndex];if(!h)return;if(h.audioGroupIds){for(var u=-1,t=this.hls.audioTracks[s.id].groupId,n=0;n<h.audioGroupIds.length;n++)if(h.audioGroupIds[n]===t){u=n;break}u!==h.urlId&&(h.urlId=u,this.startLoad())}},i.loadPlaylist=function(l){var s=this.currentLevelIndex,h=this._levels[s];if(this.canLoad&&h&&h.url.length>0){var u=h.urlId,t=h.url[u];if(l)try{t=l.addDirectives(t)}catch(n){this.warn("Could not construct new URL with HLS Delivery Directives: "+n)}this.log("Attempt loading level index "+s+(l?" at sn "+l.msn+" part "+l.part:"")+" with URL-id "+u+" "+t),this.clearTimer(),this.hls.trigger(g.Events.LEVEL_LOADING,{url:t,level:s,id:u,deliveryDirectives:l||null})}},i.removeLevel=function(l,s){var h=function(n,e){return e!==s},u=this._levels.filter(function(t,n){return n!==l?!0:t.url.length>1&&s!==void 0?(t.url=t.url.filter(h),t.audioGroupIds&&(t.audioGroupIds=t.audioGroupIds.filter(h)),t.textGroupIds&&(t.textGroupIds=t.textGroupIds.filter(h)),t.urlId=0,!0):!1}).map(function(t,n){var e=t.details;return e!=null&&e.fragments&&e.fragments.forEach(function(a){a.level=n}),t});this._levels=u,this.hls.trigger(g.Events.LEVELS_UPDATED,{levels:u})},A(o,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(l){var s,h=this._levels;if(h.length===0)return;if(this.currentLevelIndex===l&&(s=h[l])!==null&&s!==void 0&&s.details)return;if(l<0||l>=h.length){var u=l<0;if(this.hls.trigger(g.Events.ERROR,{type:S.ErrorTypes.OTHER_ERROR,details:S.ErrorDetails.LEVEL_SWITCH_ERROR,level:l,fatal:u,reason:"invalid level idx"}),u)return;l=Math.min(l,h.length-1)}this.clearTimer();var t=this.currentLevelIndex,n=h[t],e=h[l];this.log("switching to level "+l+" from "+t),this.currentLevelIndex=l;var a=E({},e,{level:l,maxBitrate:e.maxBitrate,uri:e.uri,urlId:e.urlId});delete a._urlId,this.hls.trigger(g.Events.LEVEL_SWITCHING,a);var f=e.details;if(!f||f.live){var m=this.switchParams(e.uri,n==null?void 0:n.details);this.loadPlaylist(m)}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(l){this.manualLevelIndex=l,this._startLevel===void 0&&(this._startLevel=l),l!==-1&&(this.level=l)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(l){this._firstLevel=l}},{key:"startLevel",get:function(){if(this._startLevel===void 0){var l=this.hls.config.startLevel;return l!==void 0?l:this._firstLevel}else return this._startLevel},set:function(l){this._startLevel=l}},{key:"nextLoadLevel",get:function(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(l){this.level=l,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=l)}}]),o}(x.default)},"./src/controller/level-helper.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"addGroupId",function(){return S}),T.d(L,"assignTrackIdsByGroup",function(){return R}),T.d(L,"updatePTS",function(){return D}),T.d(L,"updateFragPTSDTS",function(){return C}),T.d(L,"mergeDetails",function(){return E}),T.d(L,"mapPartIntersection",function(){return y}),T.d(L,"mapFragmentIntersection",function(){return A}),T.d(L,"adjustSliding",function(){return b}),T.d(L,"addSliding",function(){return p}),T.d(L,"computeReloadInterval",function(){return v}),T.d(L,"getFragmentWithSN",function(){return d}),T.d(L,"getPartWith",function(){return r});var M=T("./src/polyfills/number.ts"),g=T("./src/utils/logger.ts");function S(o,i,c){switch(i){case"audio":o.audioGroupIds||(o.audioGroupIds=[]),o.audioGroupIds.push(c);break;case"text":o.textGroupIds||(o.textGroupIds=[]),o.textGroupIds.push(c);break}}function R(o){var i={};o.forEach(function(c){var l=c.groupId||"";c.id=i[l]=i[l]||0,i[l]++})}function D(o,i,c){var l=o[i],s=o[c];x(l,s)}function x(o,i){var c=i.startPTS;if(Object(M.isFiniteNumber)(c)){var l=0,s;i.sn>o.sn?(l=c-o.start,s=o):(l=o.start-c,s=i),s.duration!==l&&(s.duration=l)}else if(i.sn>o.sn){var h=o.cc===i.cc;h&&o.minEndPTS?i.start=o.start+(o.minEndPTS-o.start):i.start=o.start+o.duration}else i.start=Math.max(o.start-i.duration,0)}function C(o,i,c,l,s,h){var u=l-c;u<=0&&(g.logger.warn("Fragment should have a positive duration",i),l=c+i.duration,h=s+i.duration);var t=c,n=l,e=i.startPTS,a=i.endPTS;if(Object(M.isFiniteNumber)(e)){var f=Math.abs(e-c);Object(M.isFiniteNumber)(i.deltaPTS)?i.deltaPTS=Math.max(f,i.deltaPTS):i.deltaPTS=f,t=Math.max(c,e),c=Math.min(c,e),s=Math.min(s,i.startDTS),n=Math.min(l,a),l=Math.max(l,a),h=Math.max(h,i.endDTS)}i.duration=l-c;var m=c-i.start;i.appendedPTS=l,i.start=i.startPTS=c,i.maxStartPTS=t,i.startDTS=s,i.endPTS=l,i.minEndPTS=n,i.endDTS=h;var _=i.sn;if(!o||_<o.startSN||_>o.endSN)return 0;var O,P=_-o.startSN,w=o.fragments;for(w[P]=i,O=P;O>0;O--)x(w[O],w[O-1]);for(O=P;O<w.length-1;O++)x(w[O],w[O+1]);return o.fragmentHint&&x(w[w.length-1],o.fragmentHint),o.PTSKnown=o.alignedSliding=!0,m}function E(o,i){for(var c=null,l=o.fragments,s=l.length-1;s>=0;s--){var h=l[s].initSegment;if(h){c=h;break}}o.fragmentHint&&delete o.fragmentHint.endPTS;var u=0,t;if(A(o,i,function(O,P){O.relurl&&(u=O.cc-P.cc),Object(M.isFiniteNumber)(O.startPTS)&&Object(M.isFiniteNumber)(O.endPTS)&&(P.start=P.startPTS=O.startPTS,P.startDTS=O.startDTS,P.appendedPTS=O.appendedPTS,P.maxStartPTS=O.maxStartPTS,P.endPTS=O.endPTS,P.endDTS=O.endDTS,P.minEndPTS=O.minEndPTS,P.duration=O.endPTS-O.startPTS,P.duration&&(t=P),i.PTSKnown=i.alignedSliding=!0),P.elementaryStreams=O.elementaryStreams,P.loader=O.loader,P.stats=O.stats,P.urlId=O.urlId,O.initSegment&&(P.initSegment=O.initSegment,c=O.initSegment)}),c){var n=i.fragmentHint?i.fragments.concat(i.fragmentHint):i.fragments;n.forEach(function(O){var P;(!O.initSegment||O.initSegment.relurl===((P=c)===null||P===void 0?void 0:P.relurl))&&(O.initSegment=c)})}if(i.skippedSegments&&(i.deltaUpdateFailed=i.fragments.some(function(O){return!O}),i.deltaUpdateFailed)){g.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var e=i.skippedSegments;e--;)i.fragments.shift();i.startSN=i.fragments[0].sn,i.startCC=i.fragments[0].cc}var a=i.fragments;if(u){g.logger.warn("discontinuity sliding from playlist, take drift into account");for(var f=0;f<a.length;f++)a[f].cc+=u}i.skippedSegments&&(i.startCC=i.fragments[0].cc),y(o.partList,i.partList,function(O,P){P.elementaryStreams=O.elementaryStreams,P.stats=O.stats}),t?C(i,t,t.startPTS,t.endPTS,t.startDTS,t.endDTS):b(o,i),a.length&&(i.totalduration=i.edge-a[0].start),i.driftStartTime=o.driftStartTime,i.driftStart=o.driftStart;var m=i.advancedDateTime;if(i.advanced&&m){var _=i.edge;i.driftStart||(i.driftStartTime=m,i.driftStart=_),i.driftEndTime=m,i.driftEnd=_}else i.driftEndTime=o.driftEndTime,i.driftEnd=o.driftEnd,i.advancedDateTime=o.advancedDateTime}function y(o,i,c){if(o&&i)for(var l=0,s=0,h=o.length;s<=h;s++){var u=o[s],t=i[s+l];u&&t&&u.index===t.index&&u.fragment.sn===t.fragment.sn?c(u,t):l--}}function A(o,i,c){for(var l=i.skippedSegments,s=Math.max(o.startSN,i.startSN)-i.startSN,h=(o.fragmentHint?1:0)+(l?i.endSN:Math.min(o.endSN,i.endSN))-i.startSN,u=i.startSN-o.startSN,t=i.fragmentHint?i.fragments.concat(i.fragmentHint):i.fragments,n=o.fragmentHint?o.fragments.concat(o.fragmentHint):o.fragments,e=s;e<=h;e++){var a=n[u+e],f=t[e];l&&!f&&e<l&&(f=i.fragments[e]=a),a&&f&&c(a,f)}}function b(o,i){var c=i.startSN+i.skippedSegments-o.startSN,l=o.fragments;if(c<0||c>=l.length)return;p(i,l[c].start)}function p(o,i){if(i){for(var c=o.fragments,l=o.skippedSegments;l<c.length;l++)c[l].start+=i;o.fragmentHint&&(o.fragmentHint.start+=i)}}function v(o,i){var c=1e3*o.levelTargetDuration,l=c/2,s=o.age,h=s>0&&s<c*3,u=i.loading.end-i.loading.start,t,n=o.availabilityDelay;if(o.updated===!1)if(h){var e=333*o.misses;t=Math.max(Math.min(l,u*2),e),o.availabilityDelay=(o.availabilityDelay||0)+t}else t=l;else h?(n=Math.min(n||c/2,s),o.availabilityDelay=n,t=n+c-s):t=c-u;return Math.round(t)}function d(o,i,c){if(!o||!o.details)return null;var l=o.details,s=l.fragments[i-l.startSN];return s||(s=l.fragmentHint,s&&s.sn===i?s:i<l.startSN&&c&&c.sn===i?c:null)}function r(o,i,c){if(!o||!o.details)return null;var l=o.details.partList;if(l)for(var s=l.length;s--;){var h=l[s];if(h.index===c&&h.fragment.sn===i)return h}return null}},"./src/controller/stream-controller.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"default",function(){return l});var M=T("./src/polyfills/number.ts"),g=T("./src/controller/base-stream-controller.ts"),S=T("./src/is-supported.ts"),R=T("./src/events.ts"),D=T("./src/utils/buffer-helper.ts"),x=T("./src/controller/fragment-tracker.ts"),C=T("./src/types/loader.ts"),E=T("./src/loader/fragment.ts"),y=T("./src/demux/transmuxer-interface.ts"),A=T("./src/types/transmuxer.ts"),b=T("./src/controller/gap-controller.ts"),p=T("./src/errors.ts"),v=T("./src/utils/logger.ts");function d(s,h){for(var u=0;u<h.length;u++){var t=h[u];t.enumerable=t.enumerable||!1,t.configurable=!0,"value"in t&&(t.writable=!0),Object.defineProperty(s,t.key,t)}}function r(s,h,u){return h&&d(s.prototype,h),u&&d(s,u),s}function o(s,h){s.prototype=Object.create(h.prototype),s.prototype.constructor=s,i(s,h)}function i(s,h){return i=Object.setPrototypeOf||function(t,n){return t.__proto__=n,t},i(s,h)}var c=100,l=function(s){o(h,s);function h(t,n){var e;return e=s.call(this,t,n,"[stream-controller]")||this,e.audioCodecSwap=!1,e.gapController=null,e.level=-1,e._forceStartLoad=!1,e.altAudio=!1,e.audioOnly=!1,e.fragPlaying=null,e.onvplaying=null,e.onvseeked=null,e.fragLastKbps=0,e.stalled=!1,e.couldBacktrack=!1,e.audioCodecSwitch=!1,e.videoBuffer=null,e._registerListeners(),e}var u=h.prototype;return u._registerListeners=function(){var n=this.hls;n.on(R.Events.MEDIA_ATTACHED,this.onMediaAttached,this),n.on(R.Events.MEDIA_DETACHING,this.onMediaDetaching,this),n.on(R.Events.MANIFEST_LOADING,this.onManifestLoading,this),n.on(R.Events.MANIFEST_PARSED,this.onManifestParsed,this),n.on(R.Events.LEVEL_LOADING,this.onLevelLoading,this),n.on(R.Events.LEVEL_LOADED,this.onLevelLoaded,this),n.on(R.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),n.on(R.Events.ERROR,this.onError,this),n.on(R.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),n.on(R.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),n.on(R.Events.BUFFER_CREATED,this.onBufferCreated,this),n.on(R.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),n.on(R.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),n.on(R.Events.FRAG_BUFFERED,this.onFragBuffered,this)},u._unregisterListeners=function(){var n=this.hls;n.off(R.Events.MEDIA_ATTACHED,this.onMediaAttached,this),n.off(R.Events.MEDIA_DETACHING,this.onMediaDetaching,this),n.off(R.Events.MANIFEST_LOADING,this.onManifestLoading,this),n.off(R.Events.MANIFEST_PARSED,this.onManifestParsed,this),n.off(R.Events.LEVEL_LOADED,this.onLevelLoaded,this),n.off(R.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),n.off(R.Events.ERROR,this.onError,this),n.off(R.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),n.off(R.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),n.off(R.Events.BUFFER_CREATED,this.onBufferCreated,this),n.off(R.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),n.off(R.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),n.off(R.Events.FRAG_BUFFERED,this.onFragBuffered,this)},u.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},u.startLoad=function(n){if(this.levels){var e=this.lastCurrentTime,a=this.hls;if(this.stopLoad(),this.setInterval(c),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var f=a.startLevel;f===-1&&(a.config.testBandwidth?(f=0,this.bitrateTest=!0):f=a.nextAutoLevel),this.level=a.nextLoadLevel=f,this.loadedmetadata=!1}e>0&&n===-1&&(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),n=e),this.state=g.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=n,this.tick()}else this._forceStartLoad=!0,this.state=g.State.STOPPED},u.stopLoad=function(){this._forceStartLoad=!1,s.prototype.stopLoad.call(this)},u.doTick=function(){switch(this.state){case g.State.IDLE:this.doTickIdle();break;case g.State.WAITING_LEVEL:{var n,e=this.levels,a=this.level,f=e==null||((n=e[a])===null||n===void 0)?void 0:n.details;if(f&&(!f.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(f))break;this.state=g.State.IDLE;break}break}case g.State.FRAG_LOADING_WAITING_RETRY:{var m,_=self.performance.now(),O=this.retryDate;(!O||_>=O||(m=this.media)!==null&&m!==void 0&&m.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=g.State.IDLE)}break;default:break}this.onTickEnd()},u.onTickEnd=function(){s.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},u.doTickIdle=function(){var n,e,a=this.hls,f=this.levelLastLoaded,m=this.levels,_=this.media,O=a.config,P=a.nextLoadLevel;if(f===null||!_&&(this.startFragRequested||!O.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!m||!m[P])return;var w=m[P];this.level=a.nextLoadLevel=P;var k=w.details;if(!k||this.state===g.State.WAITING_LEVEL||k.live&&this.levelLastLoaded!==P){this.state=g.State.WAITING_LEVEL;return}var W=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:_,C.PlaylistLevelType.MAIN);if(W===null)return;var Q=W.len,z=this.getMaxBufferLength(w.maxBitrate);if(Q>=z)return;if(this._streamEnded(W,k)){var J={};this.altAudio&&(J.type="video"),this.hls.trigger(R.Events.BUFFER_EOS,J),this.state=g.State.ENDED;return}var me=W.end,$=this.getNextFragment(me,k);if(this.couldBacktrack&&!this.fragPrevious&&$&&$.sn!=="initSegment"){var ue=$.sn-k.startSN;ue>1&&($=k.fragments[ue-1],this.fragmentTracker.removeFragment($))}if($&&this.fragmentTracker.getState($)===x.FragmentState.OK&&this.nextLoadPosition>me){var le=this.audioOnly&&!this.altAudio?E.ElementaryStreamTypes.AUDIO:E.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(_,le,C.PlaylistLevelType.MAIN),$=this.getNextFragment(this.nextLoadPosition,k)}if(!$)return;$.initSegment&&!$.initSegment.data&&!this.bitrateTest&&($=$.initSegment),((n=$.decryptdata)===null||n===void 0?void 0:n.keyFormat)==="identity"&&!((e=$.decryptdata)!==null&&e!==void 0&&e.key)?this.loadKey($,k):this.loadFragment($,k,me)},u.loadFragment=function(n,e,a){var f,m=this.fragmentTracker.getState(n);if(this.fragCurrent=n,m===x.FragmentState.BACKTRACKED){var _=this.fragmentTracker.getBacktrackData(n);if(_){this._handleFragmentLoadProgress(_),this._handleFragmentLoadComplete(_);return}else m=x.FragmentState.NOT_LOADED}m===x.FragmentState.NOT_LOADED||m===x.FragmentState.PARTIAL?n.sn==="initSegment"?this._loadInitSegment(n):this.bitrateTest?(n.bitrateTest=!0,this.log("Fragment "+n.sn+" of level "+n.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(n)):(this.startFragRequested=!0,s.prototype.loadFragment.call(this,n,e,a)):m===x.FragmentState.APPENDING?this.reduceMaxBufferLength(n.duration)&&this.fragmentTracker.removeFragment(n):((f=this.media)===null||f===void 0?void 0:f.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},u.getAppendedFrag=function(n){var e=this.fragmentTracker.getAppendedFrag(n,C.PlaylistLevelType.MAIN);return e&&"fragment"in e?e.fragment:e},u.getBufferedFrag=function(n){return this.fragmentTracker.getBufferedFrag(n,C.PlaylistLevelType.MAIN)},u.followingBufferedFrag=function(n){return n?this.getBufferedFrag(n.end+.5):null},u.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},u.nextLevelSwitch=function(){var n=this.levels,e=this.media;if(e!=null&&e.readyState){var a,f=this.getAppendedFrag(e.currentTime);if(f&&f.start>1&&this.flushMainBuffer(0,f.start-1),!e.paused&&n){var m=this.hls.nextLoadLevel,_=n[m],O=this.fragLastKbps;O&&this.fragCurrent?a=this.fragCurrent.duration*_.maxBitrate/(1e3*O)+1:a=0}else a=0;var P=this.getBufferedFrag(e.currentTime+a);if(P){var w=this.followingBufferedFrag(P);if(w){this.abortCurrentFrag();var k=w.maxStartPTS?w.maxStartPTS:w.start,W=w.duration,Q=Math.max(P.end,k+Math.min(Math.max(W-this.config.maxFragLookUpTolerance,W*.5),W*.75));this.flushMainBuffer(Q,Number.POSITIVE_INFINITY)}}}},u.abortCurrentFrag=function(){var n=this.fragCurrent;this.fragCurrent=null,n!=null&&n.loader&&n.loader.abort(),this.state===g.State.KEY_LOADING&&(this.state=g.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},u.flushMainBuffer=function(n,e){s.prototype.flushMainBuffer.call(this,n,e,this.altAudio?"video":null)},u.onMediaAttached=function(n,e){s.prototype.onMediaAttached.call(this,n,e);var a=e.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),a.addEventListener("playing",this.onvplaying),a.addEventListener("seeked",this.onvseeked),this.gapController=new b.default(this.config,a,this.fragmentTracker,this.hls)},u.onMediaDetaching=function(){var n=this.media;n&&(n.removeEventListener("playing",this.onvplaying),n.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),s.prototype.onMediaDetaching.call(this)},u.onMediaPlaying=function(){this.tick()},u.onMediaSeeked=function(){var n=this.media,e=n?n.currentTime:null;Object(M.isFiniteNumber)(e)&&this.log("Media seeked to "+e.toFixed(3)),this.tick()},u.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(R.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},u.onManifestParsed=function(n,e){var a=!1,f=!1,m;e.levels.forEach(function(_){m=_.audioCodec,m&&(m.indexOf("mp4a.40.2")!==-1&&(a=!0),m.indexOf("mp4a.40.5")!==-1&&(f=!0))}),this.audioCodecSwitch=a&&f&&!Object(S.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startFragRequested=!1},u.onLevelLoading=function(n,e){var a=this.levels;if(!a||this.state!==g.State.IDLE)return;var f=a[e.level];(!f.details||f.details.live&&this.levelLastLoaded!==e.level||this.waitForCdnTuneIn(f.details))&&(this.state=g.State.WAITING_LEVEL)},u.onLevelLoaded=function(n,e){var a,f=this.levels,m=e.level,_=e.details,O=_.totalduration;if(!f){this.warn("Levels were reset while loading level "+m);return}this.log("Level "+m+" loaded ["+_.startSN+","+_.endSN+"], cc ["+_.startCC+", "+_.endCC+"] duration:"+O);var P=this.fragCurrent;P&&(this.state===g.State.FRAG_LOADING||this.state===g.State.FRAG_LOADING_WAITING_RETRY)&&(P.level!==e.level&&P.loader&&(this.state=g.State.IDLE,P.loader.abort()));var w=f[m],k=0;if(_.live||(a=w.details)!==null&&a!==void 0&&a.live){if(_.fragments[0]||(_.deltaUpdateFailed=!0),_.deltaUpdateFailed)return;k=this.alignPlaylists(_,w.details)}if(w.details=_,this.levelLastLoaded=m,this.hls.trigger(R.Events.LEVEL_UPDATED,{details:_,level:m}),this.state===g.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(_))return;this.state=g.State.IDLE}this.startFragRequested?_.live&&this.synchronizeToLiveEdge(_):this.setStartPosition(_,k),this.tick()},u._handleFragmentLoadProgress=function(n){var e,a=n.frag,f=n.part,m=n.payload,_=this.levels;if(!_){this.warn("Levels were reset while fragment load was in progress. Fragment "+a.sn+" of level "+a.level+" will not be buffered");return}var O=_[a.level],P=O.details;if(!P){this.warn("Dropping fragment "+a.sn+" of level "+a.level+" after level details were reset");return}var w=O.videoCodec,k=P.PTSKnown||!P.live,W=(e=a.initSegment)===null||e===void 0?void 0:e.data,Q=this._getAudioCodec(O),z=this.transmuxer=this.transmuxer||new y.default(this.hls,C.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),J=f?f.index:-1,me=J!==-1,$=new A.ChunkMetadata(a.level,a.sn,a.stats.chunkCount,m.byteLength,J,me),ue=this.initPTS[a.cc];z.push(m,W,Q,w,a,f,P.totalduration,k,$,ue)},u.onAudioTrackSwitching=function(n,e){var a=this.altAudio,f=!!e.url,m=e.id;if(!f){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var _=this.fragCurrent;_!=null&&_.loader&&(this.log("Switching to main audio track, cancel main fragment load"),_.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var O=this.hls;a&&O.trigger(R.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),O.trigger(R.Events.AUDIO_TRACK_SWITCHED,{id:m})}},u.onAudioTrackSwitched=function(n,e){var a=e.id,f=!!this.hls.audioTracks[a].url;if(f){var m=this.videoBuffer;m&&this.mediaBuffer!==m&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=m)}this.altAudio=f,this.tick()},u.onBufferCreated=function(n,e){var a=e.tracks,f,m,_=!1;for(var O in a){var P=a[O];if(P.id==="main"){if(m=O,f=P,O==="video"){var w=a[O];w&&(this.videoBuffer=w.buffer)}}else _=!0}_&&f?(this.log("Alternate track found, use "+m+".buffered to schedule main fragment loading"),this.mediaBuffer=f.buffer):this.mediaBuffer=this.media},u.onFragBuffered=function(n,e){var a=e.frag,f=e.part;if(a&&a.type!==C.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(a)){this.warn("Fragment "+a.sn+(f?" p: "+f.index:"")+" of level "+a.level+" finished buffering, but was aborted. state: "+this.state),this.state===g.State.PARSED&&(this.state=g.State.IDLE);return}var m=f?f.stats:a.stats;this.fragLastKbps=Math.round(8*m.total/(m.buffering.end-m.loading.first)),a.sn!=="initSegment"&&(this.fragPrevious=a),this.fragBufferedComplete(a,f)},u.onError=function(n,e){switch(e.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,e);break;case p.ErrorDetails.LEVEL_LOAD_ERROR:case p.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==g.State.ERROR&&(e.fatal?(this.warn(""+e.details),this.state=g.State.ERROR):!e.levelRetry&&this.state===g.State.WAITING_LEVEL&&(this.state=g.State.IDLE));break;case p.ErrorDetails.BUFFER_FULL_ERROR:if(e.parent==="main"&&(this.state===g.State.PARSING||this.state===g.State.PARSED)){var a=!0,f=this.getFwdBufferInfo(this.media,C.PlaylistLevelType.MAIN);f&&f.len>.5&&(a=!this.reduceMaxBufferLength(f.len)),a&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}break;default:break}},u.checkBuffer=function(){var n=this.media,e=this.gapController;if(!n||!e||!n.readyState)return;var a=D.BufferHelper.getBuffered(n);!this.loadedmetadata&&a.length?(this.loadedmetadata=!0,this.seekToStartPos()):e.poll(this.lastCurrentTime),this.lastCurrentTime=n.currentTime},u.onFragLoadEmergencyAborted=function(){this.state=g.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},u.onBufferFlushed=function(n,e){var a=e.type;if(a!==E.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var f=(a===E.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(f,a,C.PlaylistLevelType.MAIN)}},u.onLevelsUpdated=function(n,e){this.levels=e.levels},u.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},u.seekToStartPos=function(){var n=this.media,e=n.currentTime,a=this.startPosition;if(a>=0&&e<a){if(n.seeking){v.logger.log("could not seek to "+a+", already seeking at "+e);return}var f=D.BufferHelper.getBuffered(n),m=f.length?f.start(0):0,_=m-a;_>0&&(_<this.config.maxBufferHole||_<this.config.maxFragLookUpTolerance)&&(v.logger.log("adjusting start position by "+_+" to match buffer start"),a+=_,this.startPosition=a),this.log("seek to target start position "+a+" from current time "+e),n.currentTime=a}},u._getAudioCodec=function(n){var e=this.config.defaultAudioCodec||n.audioCodec;return this.audioCodecSwap&&e&&(this.log("Swapping audio codec"),e.indexOf("mp4a.40.5")!==-1?e="mp4a.40.2":e="mp4a.40.5"),e},u._loadBitrateTestFrag=function(n){var e=this;this._doFragLoad(n).then(function(a){var f=e.hls;if(!a||f.nextLoadLevel||e.fragContextChanged(n))return;e.fragLoadError=0,e.state=g.State.IDLE,e.startFragRequested=!1,e.bitrateTest=!1;var m=n.stats;m.parsing.start=m.parsing.end=m.buffering.start=m.buffering.end=self.performance.now(),f.trigger(R.Events.FRAG_LOADED,a)})},u._handleTransmuxComplete=function(n){var e,a="main",f=this.hls,m=n.remuxResult,_=n.chunkMeta,O=this.getCurrentContext(_);if(!O){this.warn("The loading context changed while buffering fragment "+_.sn+" of level "+_.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(_.level);return}var P=O.frag,w=O.part,k=O.level,W=m.video,Q=m.text,z=m.id3,J=m.initSegment,me=this.altAudio?void 0:m.audio;if(this.fragContextChanged(P))return;if(this.state=g.State.PARSING,J){J.tracks&&(this._bufferInitSegment(k,J.tracks,P,_),f.trigger(R.Events.FRAG_PARSING_INIT_SEGMENT,{frag:P,id:a,tracks:J.tracks}));var $=J.initPTS,ue=J.timescale;Object(M.isFiniteNumber)($)&&(this.initPTS[P.cc]=$,f.trigger(R.Events.INIT_PTS_FOUND,{frag:P,id:a,initPTS:$,timescale:ue}))}if(W&&m.independent!==!1){if(k.details){var le=W.startPTS,K=W.endPTS,V=W.startDTS,ne=W.endDTS;if(w)w.elementaryStreams[W.type]={startPTS:le,endPTS:K,startDTS:V,endDTS:ne};else if(W.firstKeyFrame&&W.independent&&(this.couldBacktrack=!0),W.dropped&&W.independent){var F=this.getLoadPosition()+this.config.maxBufferHole;if(F<le){this.backtrack(P);return}P.setElementaryStreamInfo(W.type,P.start,K,P.start,ne,!0)}P.setElementaryStreamInfo(W.type,le,K,V,ne),this.bufferFragmentData(W,P,w,_)}}else if(m.independent===!1){this.backtrack(P);return}if(me){var G=me.startPTS,ce=me.endPTS,_e=me.startDTS,Se=me.endDTS;w&&(w.elementaryStreams[E.ElementaryStreamTypes.AUDIO]={startPTS:G,endPTS:ce,startDTS:_e,endDTS:Se}),P.setElementaryStreamInfo(E.ElementaryStreamTypes.AUDIO,G,ce,_e,Se),this.bufferFragmentData(me,P,w,_)}if(z!=null&&(e=z.samples)!==null&&e!==void 0&&e.length){var ve={frag:P,id:a,samples:z.samples};f.trigger(R.Events.FRAG_PARSING_METADATA,ve)}if(Q){var Ce={frag:P,id:a,samples:Q.samples};f.trigger(R.Events.FRAG_PARSING_USERDATA,Ce)}},u._bufferInitSegment=function(n,e,a,f){var m=this;if(this.state!==g.State.PARSING)return;this.audioOnly=!!e.audio&&!e.video,this.altAudio&&!this.audioOnly&&delete e.audio;var _=e.audio,O=e.video,P=e.audiovideo;if(_){var w=n.audioCodec,k=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(w&&(w.indexOf("mp4a.40.5")!==-1?w="mp4a.40.2":w="mp4a.40.5"),_.metadata.channelCount!==1&&k.indexOf("firefox")===-1&&(w="mp4a.40.5")),k.indexOf("android")!==-1&&_.container!=="audio/mpeg"&&(w="mp4a.40.2",this.log("Android: force audio codec to "+w)),n.audioCodec&&n.audioCodec!==w&&this.log('Swapping manifest audio codec "'+n.audioCodec+'" for "'+w+'"'),_.levelCodec=w,_.id="main",this.log("Init audio buffer, container:"+_.container+", codecs[selected/level/parsed]=["+(w||"")+"/"+(n.audioCodec||"")+"/"+_.codec+"]")}O&&(O.levelCodec=n.videoCodec,O.id="main",this.log("Init video buffer, container:"+O.container+", codecs[level/parsed]=["+(n.videoCodec||"")+"/"+O.codec+"]")),P&&this.log("Init audiovideo buffer, container:"+P.container+", codecs[level/parsed]=["+(n.attrs.CODECS||"")+"/"+P.codec+"]"),this.hls.trigger(R.Events.BUFFER_CODECS,e),Object.keys(e).forEach(function(W){var Q=e[W],z=Q.initSegment;z!=null&&z.byteLength&&m.hls.trigger(R.Events.BUFFER_APPENDING,{type:W,data:z,frag:a,part:null,chunkMeta:f,parent:a.type})}),this.tick()},u.backtrack=function(n){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(n);var e=this.fragmentTracker.backtrack(n);this.fragPrevious=null,this.nextLoadPosition=n.start,e?this.resetFragmentLoading(n):this.state=g.State.BACKTRACKING},u.checkFragmentChanged=function(){var n=this.media,e=null;if(n&&n.readyState>1&&n.seeking===!1){var a=n.currentTime;if(D.BufferHelper.isBuffered(n,a)?e=this.getAppendedFrag(a):D.BufferHelper.isBuffered(n,a+.1)&&(e=this.getAppendedFrag(a+.1)),e){var f=this.fragPlaying,m=e.level;(!f||e.sn!==f.sn||f.level!==m||e.urlId!==f.urlId)&&(this.hls.trigger(R.Events.FRAG_CHANGED,{frag:e}),(!f||f.level!==m)&&this.hls.trigger(R.Events.LEVEL_SWITCHED,{level:m}),this.fragPlaying=e)}}},r(h,[{key:"nextLevel",get:function(){var n=this.nextBufferedFrag;return n?n.level:-1}},{key:"currentLevel",get:function(){var n=this.media;if(n){var e=this.getAppendedFrag(n.currentTime);if(e)return e.level}return-1}},{key:"nextBufferedFrag",get:function(){var n=this.media;if(n){var e=this.getAppendedFrag(n.currentTime);return this.followingBufferedFrag(e)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),h}(g.default)},"./src/controller/subtitle-stream-controller.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"SubtitleStreamController",function(){return o});var M=T("./src/events.ts"),g=T("./src/utils/logger.ts"),S=T("./src/utils/buffer-helper.ts"),R=T("./src/controller/fragment-finders.ts"),D=T("./src/utils/discontinuities.ts"),x=T("./src/controller/level-helper.ts"),C=T("./src/controller/fragment-tracker.ts"),E=T("./src/controller/base-stream-controller.ts"),y=T("./src/types/loader.ts"),A=T("./src/types/level.ts");function b(i,c){for(var l=0;l<c.length;l++){var s=c[l];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(i,s.key,s)}}function p(i,c,l){return c&&b(i.prototype,c),l&&b(i,l),i}function v(i,c){i.prototype=Object.create(c.prototype),i.prototype.constructor=i,d(i,c)}function d(i,c){return d=Object.setPrototypeOf||function(s,h){return s.__proto__=h,s},d(i,c)}var r=500,o=function(i){v(c,i);function c(s,h){var u;return u=i.call(this,s,h,"[subtitle-stream-controller]")||this,u.levels=[],u.currentTrackId=-1,u.tracksBuffered=[],u.mainDetails=null,u._registerListeners(),u}var l=c.prototype;return l.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},l._registerListeners=function(){var h=this.hls;h.on(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),h.on(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),h.on(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),h.on(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),h.on(M.Events.ERROR,this.onError,this),h.on(M.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),h.on(M.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),h.on(M.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),h.on(M.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),h.on(M.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},l._unregisterListeners=function(){var h=this.hls;h.off(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),h.off(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),h.off(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),h.off(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),h.off(M.Events.ERROR,this.onError,this),h.off(M.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),h.off(M.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),h.off(M.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),h.off(M.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),h.off(M.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},l.startLoad=function(){this.stopLoad(),this.state=E.State.IDLE,this.setInterval(r),this.tick()},l.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},l.onLevelLoaded=function(h,u){this.mainDetails=u.details},l.onSubtitleFragProcessed=function(h,u){var t=u.frag,n=u.success;if(this.fragPrevious=t,this.state=E.State.IDLE,!n)return;var e=this.tracksBuffered[this.currentTrackId];if(!e)return;for(var a,f=t.start,m=0;m<e.length;m++)if(f>=e[m].start&&f<=e[m].end){a=e[m];break}var _=t.start+t.duration;a?a.end=_:(a={start:f,end:_},e.push(a)),this.fragmentTracker.fragBuffered(t)},l.onBufferFlushing=function(h,u){var t=u.startOffset,n=u.endOffset;if(t===0&&n!==Number.POSITIVE_INFINITY){var e=this.currentTrackId,a=this.levels;if(!a.length||!a[e]||!a[e].details)return;var f=a[e].details,m=f.targetduration,_=n-m;if(_<=0)return;u.endOffsetSubtitles=Math.max(0,_),this.tracksBuffered.forEach(function(O){for(var P=0;P<O.length;){if(O[P].end<=_){O.shift();continue}else if(O[P].start<_)O[P].start=_;else break;P++}}),this.fragmentTracker.removeFragmentsInRange(t,_,y.PlaylistLevelType.SUBTITLE)}},l.onError=function(h,u){var t,n=u.frag;if(!n||n.type!==y.PlaylistLevelType.SUBTITLE)return;(t=this.fragCurrent)!==null&&t!==void 0&&t.loader&&this.fragCurrent.loader.abort(),this.state=E.State.IDLE},l.onSubtitleTracksUpdated=function(h,u){var t=this,n=u.subtitleTracks;this.tracksBuffered=[],this.levels=n.map(function(e){return new A.Level(e)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(e){t.tracksBuffered[e.id]=[]}),this.mediaBuffer=null},l.onSubtitleTrackSwitch=function(h,u){if(this.currentTrackId=u.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}var t=this.levels[this.currentTrackId];t!=null&&t.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,t&&this.setInterval(r)},l.onSubtitleTrackLoaded=function(h,u){var t,n=u.details,e=u.id,a=this.currentTrackId,f=this.levels;if(!f.length)return;var m=f[a];if(e>=f.length||e!==a||!m)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,n.live||(t=m.details)!==null&&t!==void 0&&t.live){var _=this.mainDetails;if(n.deltaUpdateFailed||!_)return;var O=_.fragments[0];if(!m.details)n.hasProgramDateTime&&_.hasProgramDateTime?Object(D.alignMediaPlaylistByPDT)(n,_):O&&Object(x.addSliding)(n,O.start);else{var P=this.alignPlaylists(n,m.details);P===0&&O&&Object(x.addSliding)(n,O.start)}}if(m.details=n,this.levelLastLoaded=e,this.tick(),n.live&&!this.fragCurrent&&this.media&&this.state===E.State.IDLE){var w=Object(R.findFragmentByPTS)(null,n.fragments,this.media.currentTime,0);w||(this.warn("Subtitle playlist not aligned with playback"),m.details=void 0)}},l._handleFragmentLoadComplete=function(h){var u=h.frag,t=h.payload,n=u.decryptdata,e=this.hls;if(this.fragContextChanged(u))return;if(t&&t.byteLength>0&&n&&n.key&&n.iv&&n.method==="AES-128"){var a=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(t),n.key.buffer,n.iv.buffer).then(function(f){var m=performance.now();e.trigger(M.Events.FRAG_DECRYPTED,{frag:u,payload:f,stats:{tstart:a,tdecrypt:m}})})}},l.doTick=function(){if(!this.media){this.state=E.State.IDLE;return}if(this.state===E.State.IDLE){var h,u=this.currentTrackId,t=this.levels;if(!t.length||!t[u]||!t[u].details)return;var n=t[u].details,e=n.targetduration,a=this.config,f=this.media,m=S.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,f.currentTime-e,a.maxBufferHole),_=m.end,O=m.len,P=this.getMaxBufferLength()+e;if(O>P)return;console.assert(n,"Subtitle track details are defined on idle subtitle stream controller tick");var w=n.fragments,k=w.length,W=n.edge,Q,z=this.fragPrevious;if(_<W){var J=a.maxFragLookUpTolerance;z&&n.hasProgramDateTime&&(Q=Object(R.findFragmentByPDT)(w,z.endProgramDateTime,J)),Q||(Q=Object(R.findFragmentByPTS)(z,w,_,J),!Q&&z&&z.start<w[0].start&&(Q=w[0]))}else Q=w[k-1];(h=Q)!==null&&h!==void 0&&h.encrypted?(g.logger.log("Loading key for "+Q.sn),this.state=E.State.KEY_LOADING,this.hls.trigger(M.Events.KEY_LOADING,{frag:Q})):Q&&this.fragmentTracker.getState(Q)===C.FragmentState.NOT_LOADED&&this.loadFragment(Q,n,_)}},l.loadFragment=function(h,u,t){this.fragCurrent=h,i.prototype.loadFragment.call(this,h,u,t)},p(c,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),c}(E.default)},"./src/controller/subtitle-track-controller.ts":function(de,L,T){"use strict";T.r(L);var M=T("./src/events.ts"),g=T("./src/utils/texttrack-utils.ts"),S=T("./src/controller/base-playlist-controller.ts"),R=T("./src/types/loader.ts");function D(b,p){for(var v=0;v<p.length;v++){var d=p[v];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(b,d.key,d)}}function x(b,p,v){return p&&D(b.prototype,p),v&&D(b,v),b}function C(b,p){b.prototype=Object.create(p.prototype),b.prototype.constructor=b,E(b,p)}function E(b,p){return E=Object.setPrototypeOf||function(d,r){return d.__proto__=r,d},E(b,p)}var y=function(b){C(p,b);function p(d){var r;return r=b.call(this,d,"[subtitle-track-controller]")||this,r.media=null,r.tracks=[],r.groupId=null,r.tracksInGroup=[],r.trackId=-1,r.selectDefaultTrack=!0,r.queuedDefaultTrack=-1,r.trackChangeListener=function(){return r.onTextTracksChanged()},r.asyncPollTrackChange=function(){return r.pollTrackChange(0)},r.useTextTrackPolling=!1,r.subtitlePollingInterval=-1,r.subtitleDisplay=!0,r.registerListeners(),r}var v=p.prototype;return v.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,b.prototype.destroy.call(this)},v.registerListeners=function(){var r=this.hls;r.on(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),r.on(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),r.on(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),r.on(M.Events.MANIFEST_PARSED,this.onManifestParsed,this),r.on(M.Events.LEVEL_LOADING,this.onLevelLoading,this),r.on(M.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),r.on(M.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),r.on(M.Events.ERROR,this.onError,this)},v.unregisterListeners=function(){var r=this.hls;r.off(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),r.off(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),r.off(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),r.off(M.Events.MANIFEST_PARSED,this.onManifestParsed,this),r.off(M.Events.LEVEL_LOADING,this.onLevelLoading,this),r.off(M.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),r.off(M.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),r.off(M.Events.ERROR,this.onError,this)},v.onMediaAttached=function(r,o){if(this.media=o.media,!this.media)return;this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange)},v.pollTrackChange=function(r){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,r)},v.onMediaDetaching=function(){if(!this.media)return;self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId);var r=A(this.media.textTracks);r.forEach(function(o){Object(g.clearCurrentCues)(o)}),this.subtitleTrack=-1,this.media=null},v.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},v.onManifestParsed=function(r,o){this.tracks=o.subtitleTracks},v.onSubtitleTrackLoaded=function(r,o){var i=o.id,c=o.details,l=this.trackId,s=this.tracksInGroup[l];if(!s){this.warn("Invalid subtitle track id "+i);return}var h=s.details;s.details=o.details,this.log("subtitle track "+i+" loaded ["+c.startSN+"-"+c.endSN+"]"),i===this.trackId&&(this.retryCount=0,this.playlistLoaded(i,o,h))},v.onLevelLoading=function(r,o){this.switchLevel(o.level)},v.onLevelSwitching=function(r,o){this.switchLevel(o.level)},v.switchLevel=function(r){var o=this.hls.levels[r];if(!(o!=null&&o.textGroupIds))return;var i=o.textGroupIds[o.urlId];if(this.groupId!==i){var c=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,l=this.tracks.filter(function(u){return!i||u.groupId===i});this.tracksInGroup=l;var s=this.findTrackId(c==null?void 0:c.name)||this.findTrackId();this.groupId=i;var h={subtitleTracks:l};this.log("Updating subtitle tracks, "+l.length+' track(s) found in "'+i+'" group-id'),this.hls.trigger(M.Events.SUBTITLE_TRACKS_UPDATED,h),s!==-1&&this.setSubtitleTrack(s,c)}},v.findTrackId=function(r){for(var o=this.tracksInGroup,i=0;i<o.length;i++){var c=o[i];if((!this.selectDefaultTrack||c.default)&&(!r||r===c.name))return c.id}return-1},v.onError=function(r,o){if(b.prototype.onError.call(this,r,o),o.fatal||!o.context)return;o.context.type===R.PlaylistContextType.SUBTITLE_TRACK&&o.context.id===this.trackId&&o.context.groupId===this.groupId&&this.retryLoadingOrFail(o)},v.loadPlaylist=function(r){var o=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(o)){var i=o.id,c=o.groupId,l=o.url;if(r)try{l=r.addDirectives(l)}catch(s){this.warn("Could not construct new URL with HLS Delivery Directives: "+s)}this.log("Loading subtitle playlist for id "+i),this.hls.trigger(M.Events.SUBTITLE_TRACK_LOADING,{url:l,id:i,groupId:c,deliveryDirectives:r||null})}},v.toggleTrackModes=function(r){var o=this,i=this.media,c=this.subtitleDisplay,l=this.trackId;if(!i)return;var s=A(i.textTracks),h=s.filter(function(n){return n.groupId===o.groupId});if(r===-1)[].slice.call(s).forEach(function(n){n.mode="disabled"});else{var u=h[l];u&&(u.mode="disabled")}var t=h[r];t&&(t.mode=c?"showing":"hidden")},v.setSubtitleTrack=function(r,o){var i,c=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=r;return}if(this.trackId!==r&&this.toggleTrackModes(r),this.trackId===r&&(r===-1||(i=c[r])!==null&&i!==void 0&&i.details)||r<-1||r>=c.length)return;this.clearTimer();var l=c[r];if(this.log("Switching to subtitle track "+r),this.trackId=r,l){var s=l.id,h=l.groupId,u=h===void 0?"":h,t=l.name,n=l.type,e=l.url;this.hls.trigger(M.Events.SUBTITLE_TRACK_SWITCH,{id:s,groupId:u,name:t,type:n,url:e});var a=this.switchParams(l.url,o==null?void 0:o.details);this.loadPlaylist(a)}else this.hls.trigger(M.Events.SUBTITLE_TRACK_SWITCH,{id:r})},v.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var r=-1,o=A(this.media.textTracks),i=0;i<o.length;i++)if(o[i].mode==="hidden")r=i;else if(o[i].mode==="showing"){r=i;break}this.subtitleTrack!==r&&(this.subtitleTrack=r)},x(p,[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(r){this.selectDefaultTrack=!1;var o=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(r,o)}}]),p}(S.default);function A(b){for(var p=[],v=0;v<b.length;v++){var d=b[v];d.kind==="subtitles"&&d.label&&p.push(b[v])}return p}L.default=y},"./src/controller/timeline-controller.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"TimelineController",function(){return A});var M=T("./src/polyfills/number.ts"),g=T("./src/events.ts"),S=T("./src/utils/cea-608-parser.ts"),R=T("./src/utils/output-filter.ts"),D=T("./src/utils/webvtt-parser.ts"),x=T("./src/utils/texttrack-utils.ts"),C=T("./src/utils/imsc1-ttml-parser.ts"),E=T("./src/types/loader.ts"),y=T("./src/utils/logger.ts"),A=function(){function d(o){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=v(),this.captionsProperties=void 0,this.hls=o,this.config=o.config,this.Cues=o.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 i=new R.default(this,"textTrack1"),c=new R.default(this,"textTrack2"),l=new R.default(this,"textTrack3"),s=new R.default(this,"textTrack4");this.cea608Parser1=new S.default(1,i,c),this.cea608Parser2=new S.default(3,l,s)}o.on(g.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),o.on(g.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.on(g.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.on(g.Events.MANIFEST_LOADED,this.onManifestLoaded,this),o.on(g.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),o.on(g.Events.FRAG_LOADING,this.onFragLoading,this),o.on(g.Events.FRAG_LOADED,this.onFragLoaded,this),o.on(g.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),o.on(g.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),o.on(g.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),o.on(g.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),o.on(g.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var r=d.prototype;return r.destroy=function(){var i=this.hls;i.off(g.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),i.off(g.Events.MEDIA_DETACHING,this.onMediaDetaching,this),i.off(g.Events.MANIFEST_LOADING,this.onManifestLoading,this),i.off(g.Events.MANIFEST_LOADED,this.onManifestLoaded,this),i.off(g.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),i.off(g.Events.FRAG_LOADING,this.onFragLoading,this),i.off(g.Events.FRAG_LOADED,this.onFragLoaded,this),i.off(g.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),i.off(g.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),i.off(g.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),i.off(g.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),i.off(g.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},r.addCues=function(i,c,l,s,h){for(var u=!1,t=h.length;t--;){var n=h[t],e=p(n[0],n[1],c,l);if(e>=0&&(n[0]=Math.min(n[0],c),n[1]=Math.max(n[1],l),u=!0,e/(l-c)>.5))return}if(u||h.push([c,l]),this.config.renderTextTracksNatively){var a=this.captionsTracks[i];this.Cues.newCue(a,c,l,s)}else{var f=this.Cues.newCue(null,c,l,s);this.hls.trigger(g.Events.CUES_PARSED,{type:"captions",cues:f,track:i})}},r.onInitPtsFound=function(i,c){var l=this,s=c.frag,h=c.id,u=c.initPTS,t=c.timescale,n=this.unparsedVttFrags;h==="main"&&(this.initPTS[s.cc]=u,this.timescale[s.cc]=t),n.length&&(this.unparsedVttFrags=[],n.forEach(function(e){l.onFragLoaded(g.Events.FRAG_LOADED,e)}))},r.getExistingTrack=function(i){var c=this.media;if(c)for(var l=0;l<c.textTracks.length;l++){var s=c.textTracks[l];if(s[i])return s}return null},r.createCaptionsTrack=function(i){this.config.renderTextTracksNatively?this.createNativeTrack(i):this.createNonNativeTrack(i)},r.createNativeTrack=function(i){if(this.captionsTracks[i])return;var c=this.captionsProperties,l=this.captionsTracks,s=this.media,h=c[i],u=h.label,t=h.languageCode,n=this.getExistingTrack(i);if(n)l[i]=n,Object(x.clearCurrentCues)(l[i]),Object(x.sendAddTrackEvent)(l[i],s);else{var e=this.createTextTrack("captions",u,t);e&&(e[i]=!0,l[i]=e)}},r.createNonNativeTrack=function(i){if(this.nonNativeCaptionsTracks[i])return;var c=this.captionsProperties[i];if(!c)return;var l=c.label,s={_id:i,label:l,kind:"captions",default:c.media?!!c.media.default:!1,closedCaptions:c.media};this.nonNativeCaptionsTracks[i]=s,this.hls.trigger(g.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[s]})},r.createTextTrack=function(i,c,l){var s=this.media;return s?s.addTextTrack(i,c,l):void 0},r.onMediaAttaching=function(i,c){this.media=c.media,this._cleanTracks()},r.onMediaDetaching=function(){var i=this.captionsTracks;Object.keys(i).forEach(function(c){Object(x.clearCurrentCues)(i[c]),delete i[c]}),this.nonNativeCaptionsTracks={}},r.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=v(),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())},r._cleanTracks=function(){var i=this.media;if(!i)return;var c=i.textTracks;if(c)for(var l=0;l<c.length;l++)Object(x.clearCurrentCues)(c[l])},r.onSubtitleTracksUpdated=function(i,c){var l=this;this.textTracks=[];var s=c.subtitleTracks||[],h=s.some(function(e){return e.textCodec===C.IMSC1_CODEC});if(this.config.enableWebVTT||h&&this.config.enableIMSC1){var u=this.tracks&&s&&this.tracks.length===s.length;if(this.tracks=s||[],this.config.renderTextTracksNatively){var t=this.media?this.media.textTracks:[];this.tracks.forEach(function(e,a){var f;if(a<t.length){for(var m=null,_=0;_<t.length;_++)if(b(t[_],e)){m=t[_];break}m&&(f=m)}f?Object(x.clearCurrentCues)(f):(f=l.createTextTrack("subtitles",e.name,e.lang),f&&(f.mode="disabled")),f&&(f.groupId=e.groupId,l.textTracks.push(f))})}else if(!u&&this.tracks&&this.tracks.length){var n=this.tracks.map(function(e){return{label:e.name,kind:e.type.toLowerCase(),default:e.default,subtitleTrack:e}});this.hls.trigger(g.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:n})}}},r.onManifestLoaded=function(i,c){var l=this;this.config.enableCEA708Captions&&c.captions&&c.captions.forEach(function(s){var h=/(?:CC|SERVICE)([1-4])/.exec(s.instreamId);if(!h)return;var u="textTrack"+h[1],t=l.captionsProperties[u];if(!t)return;t.label=s.name,s.lang&&(t.languageCode=s.lang),t.media=s})},r.onFragLoading=function(i,c){var l=this.cea608Parser1,s=this.cea608Parser2,h=this.lastSn,u=this.lastPartIndex;if(!this.enabled||!(l&&s))return;if(c.frag.type===E.PlaylistLevelType.MAIN){var t,n,e=c.frag.sn,a=(t=c==null||((n=c.part)===null||n===void 0)?void 0:n.index)!=null?t:-1;e===h+1||e===h&&a===u+1||(l.reset(),s.reset()),this.lastSn=e,this.lastPartIndex=a}},r.onFragLoaded=function(i,c){var l=c.frag,s=c.payload,h=this.initPTS,u=this.unparsedVttFrags;if(l.type===E.PlaylistLevelType.SUBTITLE)if(s.byteLength){if(!Object(M.isFiniteNumber)(h[l.cc])){u.push(c),h.length&&this.hls.trigger(g.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:l,error:new Error("Missing initial subtitle PTS")});return}var t=l.decryptdata;if(t==null||t.key==null||t.method!=="AES-128"){var n=this.tracks[l.level],e=this.vttCCs;e[l.cc]||(e[l.cc]={start:l.start,prevCC:this.prevCC,new:!0},this.prevCC=l.cc),n&&n.textCodec===C.IMSC1_CODEC?this._parseIMSC1(l,s):this._parseVTTs(l,s,e)}}else this.hls.trigger(g.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:l,error:new Error("Empty subtitle payload")})},r._parseIMSC1=function(i,c){var l=this,s=this.hls;Object(C.parseIMSC1)(c,this.initPTS[i.cc],this.timescale[i.cc],function(h){l._appendCues(h,i.level),s.trigger(g.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:i})},function(h){y.logger.log("Failed to parse IMSC1: "+h),s.trigger(g.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:i,error:h})})},r._parseVTTs=function(i,c,l){var s=this,h=this.hls;Object(D.parseWebVTT)(c,this.initPTS[i.cc],this.timescale[i.cc],l,i.cc,i.start,function(u){s._appendCues(u,i.level),h.trigger(g.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:i})},function(u){s._fallbackToIMSC1(i,c),y.logger.log("Failed to parse VTT cue: "+u),h.trigger(g.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:i,error:u})})},r._fallbackToIMSC1=function(i,c){var l=this,s=this.tracks[i.level];s.textCodec||Object(C.parseIMSC1)(c,this.initPTS[i.cc],this.timescale[i.cc],function(){s.textCodec=C.IMSC1_CODEC,l._parseIMSC1(i,c)},function(){s.textCodec="wvtt"})},r._appendCues=function(i,c){var l=this.hls;if(this.config.renderTextTracksNatively){var s=this.textTracks[c];if(s.mode==="disabled")return;i.forEach(function(t){return Object(x.addCueToTrack)(s,t)})}else{var h=this.tracks[c],u=h.default?"default":"subtitles"+c;l.trigger(g.Events.CUES_PARSED,{type:"subtitles",cues:i,track:u})}},r.onFragDecrypted=function(i,c){var l=c.frag;if(l.type===E.PlaylistLevelType.SUBTITLE){if(!Object(M.isFiniteNumber)(this.initPTS[l.cc])){this.unparsedVttFrags.push(c);return}this.onFragLoaded(g.Events.FRAG_LOADED,c)}},r.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},r.onFragParsingUserdata=function(i,c){var l=this.cea608Parser1,s=this.cea608Parser2;if(!this.enabled||!(l&&s))return;for(var h=0;h<c.samples.length;h++){var u=c.samples[h].bytes;if(u){var t=this.extractCea608Data(u);l.addData(c.samples[h].pts,t[0]),s.addData(c.samples[h].pts,t[1])}}},r.onBufferFlushing=function(i,c){var l=c.startOffset,s=c.endOffset,h=c.endOffsetSubtitles,u=c.type,t=this.media;if(!t||t.currentTime<s)return;if(!u||u==="video"){var n=this.captionsTracks;Object.keys(n).forEach(function(a){return Object(x.removeCuesInRange)(n[a],l,s)})}if(this.config.renderTextTracksNatively&&(l===0&&h!==void 0)){var e=this.textTracks;Object.keys(e).forEach(function(a){return Object(x.removeCuesInRange)(e[a],l,h)})}},r.extractCea608Data=function(i){for(var c=i[0]&31,l=2,s=[[],[]],h=0;h<c;h++){var u=i[l++],t=127&i[l++],n=127&i[l++],e=(4&u)!==0,a=3&u;if(t===0&&n===0)continue;e&&((a===0||a===1)&&(s[a].push(t),s[a].push(n)))}return s},d}();function b(d,r){return d&&d.label===r.name&&!(d.textTrack1||d.textTrack2)}function p(d,r,o,i){return Math.min(r,i)-Math.max(d,o)}function v(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}}}},"./src/crypt/aes-crypto.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"default",function(){return M});var M=function(){function g(R,D){this.subtle=void 0,this.aesIV=void 0,this.subtle=R,this.aesIV=D}var S=g.prototype;return S.decrypt=function(D,x){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},x,D)},g}()},"./src/crypt/aes-decryptor.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"removePadding",function(){return g}),T.d(L,"default",function(){return S});var M=T("./src/utils/typed-array.ts");function g(R){var D=R.byteLength,x=D&&new DataView(R.buffer).getUint8(D-1);return x?Object(M.sliceUint8)(R,0,D-x):R}var S=function(){function R(){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 D=R.prototype;return D.uint8ArrayToUint32Array_=function(C){for(var E=new DataView(C),y=new Uint32Array(4),A=0;A<4;A++)y[A]=E.getUint32(A*4);return y},D.initTable=function(){var C=this.sBox,E=this.invSBox,y=this.subMix,A=y[0],b=y[1],p=y[2],v=y[3],d=this.invSubMix,r=d[0],o=d[1],i=d[2],c=d[3],l=new Uint32Array(256),s=0,h=0,u=0;for(u=0;u<256;u++)u<128?l[u]=u<<1:l[u]=u<<1^283;for(u=0;u<256;u++){var t=h^h<<1^h<<2^h<<3^h<<4;t=t>>>8^t&255^99,C[s]=t,E[t]=s;var n=l[s],e=l[n],a=l[e],f=l[t]*257^t*16843008;A[s]=f<<24|f>>>8,b[s]=f<<16|f>>>16,p[s]=f<<8|f>>>24,v[s]=f,f=a*16843009^e*65537^n*257^s*16843008,r[t]=f<<24|f>>>8,o[t]=f<<16|f>>>16,i[t]=f<<8|f>>>24,c[t]=f,s?(s=n^l[l[l[a^n]]],h^=l[l[h]]):s=h=1}},D.expandKey=function(C){for(var E=this.uint8ArrayToUint32Array_(C),y=!0,A=0;A<E.length&&y;)y=E[A]===this.key[A],A++;if(y)return;this.key=E;var b=this.keySize=E.length;if(b!==4&&b!==6&&b!==8)throw new Error("Invalid aes key size="+b);var p=this.ksRows=(b+6+1)*4,v,d,r=this.keySchedule=new Uint32Array(p),o=this.invKeySchedule=new Uint32Array(p),i=this.sBox,c=this.rcon,l=this.invSubMix,s=l[0],h=l[1],u=l[2],t=l[3],n,e;for(v=0;v<p;v++){if(v<b){n=r[v]=E[v];continue}e=n,v%b===0?(e=e<<8|e>>>24,e=i[e>>>24]<<24|i[e>>>16&255]<<16|i[e>>>8&255]<<8|i[e&255],e^=c[v/b|0]<<24):b>6&&v%b===4&&(e=i[e>>>24]<<24|i[e>>>16&255]<<16|i[e>>>8&255]<<8|i[e&255]),r[v]=n=(r[v-b]^e)>>>0}for(d=0;d<p;d++)v=p-d,d&3?e=r[v]:e=r[v-4],d<4||v<=4?o[d]=e:o[d]=s[i[e>>>24]]^h[i[e>>>16&255]]^u[i[e>>>8&255]]^t[i[e&255]],o[d]=o[d]>>>0},D.networkToHostOrderSwap=function(C){return C<<24|(C&65280)<<8|(C&16711680)>>8|C>>>24},D.decrypt=function(C,E,y){for(var A=this.keySize+6,b=this.invKeySchedule,p=this.invSBox,v=this.invSubMix,d=v[0],r=v[1],o=v[2],i=v[3],c=this.uint8ArrayToUint32Array_(y),l=c[0],s=c[1],h=c[2],u=c[3],t=new Int32Array(C),n=new Int32Array(t.length),e,a,f,m,_,O,P,w,k,W,Q,z,J,me,$=this.networkToHostOrderSwap;E<t.length;){for(k=$(t[E]),W=$(t[E+1]),Q=$(t[E+2]),z=$(t[E+3]),_=k^b[0],O=z^b[1],P=Q^b[2],w=W^b[3],J=4,me=1;me<A;me++)e=d[_>>>24]^r[O>>16&255]^o[P>>8&255]^i[w&255]^b[J],a=d[O>>>24]^r[P>>16&255]^o[w>>8&255]^i[_&255]^b[J+1],f=d[P>>>24]^r[w>>16&255]^o[_>>8&255]^i[O&255]^b[J+2],m=d[w>>>24]^r[_>>16&255]^o[O>>8&255]^i[P&255]^b[J+3],_=e,O=a,P=f,w=m,J=J+4;e=p[_>>>24]<<24^p[O>>16&255]<<16^p[P>>8&255]<<8^p[w&255]^b[J],a=p[O>>>24]<<24^p[P>>16&255]<<16^p[w>>8&255]<<8^p[_&255]^b[J+1],f=p[P>>>24]<<24^p[w>>16&255]<<16^p[_>>8&255]<<8^p[O&255]^b[J+2],m=p[w>>>24]<<24^p[_>>16&255]<<16^p[O>>8&255]<<8^p[P&255]^b[J+3],n[E]=$(e^l),n[E+1]=$(m^s),n[E+2]=$(f^h),n[E+3]=$(a^u),l=k,s=W,h=Q,u=z,E=E+4}return n.buffer},R}()},"./src/crypt/decrypter.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"default",function(){return E});var M=T("./src/crypt/aes-crypto.ts"),g=T("./src/crypt/fast-aes-key.ts"),S=T("./src/crypt/aes-decryptor.ts"),R=T("./src/utils/logger.ts"),D=T("./src/utils/mp4-tools.ts"),x=T("./src/utils/typed-array.ts"),C=16,E=function(){function y(b,p,v){var d=v===void 0?{}:v,r=d.removePKCS7Padding,o=r===void 0?!0: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=b,this.config=p,this.removePKCS7Padding=o,o)try{var i=self.crypto;i&&(this.subtle=i.subtle||i.webkitSubtle)}catch(c){}this.subtle===null&&(this.config.enableSoftwareAES=!0)}var A=y.prototype;return A.destroy=function(){this.observer=null},A.isSync=function(){return this.config.enableSoftwareAES},A.flush=function(){var p=this.currentResult;if(!p){this.reset();return}var v=new Uint8Array(p);return this.reset(),this.removePKCS7Padding?Object(S.removePadding)(v):v},A.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},A.decrypt=function(p,v,d,r){if(this.config.enableSoftwareAES){this.softwareDecrypt(new Uint8Array(p),v,d);var o=this.flush();o&&r(o.buffer)}else this.webCryptoDecrypt(new Uint8Array(p),v,d).then(r)},A.softwareDecrypt=function(p,v,d){var r=this.currentIV,o=this.currentResult,i=this.remainderData;this.logOnce("JS AES decrypt"),i&&(p=Object(D.appendUint8Array)(i,p),this.remainderData=null);var c=this.getValidChunk(p);if(!c.length)return null;r&&(d=r);var l=this.softwareDecrypter;l||(l=this.softwareDecrypter=new S.default),l.expandKey(v);var s=o;return this.currentResult=l.decrypt(c.buffer,0,d),this.currentIV=Object(x.sliceUint8)(c,-16).buffer,s||null},A.webCryptoDecrypt=function(p,v,d){var r=this,o=this.subtle;return(this.key!==v||!this.fastAesKey)&&(this.key=v,this.fastAesKey=new 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strict";T.r(L);var M=T("./src/crypt/decrypter.ts"),g=T("./src/demux/tsdemuxer.ts"),S=function(){function R(x,C,E){this.keyData=void 0,this.decrypter=void 0,this.keyData=E,this.decrypter=new M.default(x,C,{removePKCS7Padding:!1})}var D=R.prototype;return D.decryptBuffer=function(C,E){this.decrypter.decrypt(C,this.keyData.key.buffer,this.keyData.iv.buffer,E)},D.decryptAacSample=function(C,E,y,A){var b=C[E].unit,p=b.subarray(16,b.length-b.length%16),v=p.buffer.slice(p.byteOffset,p.byteOffset+p.length),d=this;this.decryptBuffer(v,function(r){var o=new Uint8Array(r);b.set(o,16),A||d.decryptAacSamples(C,E+1,y)})},D.decryptAacSamples=function(C,E,y){for(;;E++){if(E>=C.length){y();return}if(C[E].unit.length<32)continue;var A=this.decrypter.isSync();if(this.decryptAacSample(C,E,y,A),!A)return}},D.getAvcEncryptedData=function(C){for(var E=Math.floor((C.length-48)/160)*16+16,y=new Int8Array(E),A=0,b=32;b<=C.length-16;b+=160,A+=16)y.set(C.subarray(b,b+16),A);return y},D.getAvcDecryptedUnit=function(C,E){for(var y=new Uint8Array(E),A=0,b=32;b<=C.length-16;b+=160,A+=16)C.set(y.subarray(A,A+16),b);return C},D.decryptAvcSample=function(C,E,y,A,b,p){var v=Object(g.discardEPB)(b.data),d=this.getAvcEncryptedData(v),r=this;this.decryptBuffer(d.buffer,function(o){b.data=r.getAvcDecryptedUnit(v,o),p||r.decryptAvcSamples(C,E,y+1,A)})},D.decryptAvcSamples=function(C,E,y,A){if(C instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;E++,y=0){if(E>=C.length){A();return}for(var b=C[E].units;!(y>=b.length);y++){var p=b[y];if(p.data.length<=48||p.type!==1&&p.type!==5)continue;var v=this.decrypter.isSync();if(this.decryptAvcSample(C,E,y,A,p,v),!v)return}}},R}();L.default=S},"./src/demux/transmuxer-interface.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"default",function(){return b});var M=T("./node_modules/webworkify-webpack/index.js"),g=T.n(M),S=T("./src/events.ts"),R=T("./src/demux/transmuxer.ts"),D=T("./src/utils/logger.ts"),x=T("./src/errors.ts"),C=T("./src/utils/mediasource-helper.ts"),E=T("./node_modules/eventemitter3/index.js"),y=T.n(E),A=Object(C.getMediaSource)()||{isTypeSupported:function(){return!1}},b=function(){function p(d,r,o,i){var c=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=d,this.id=r,this.onTransmuxComplete=o,this.onFlush=i;var l=d.config,s=function(e,a){a=a||{},a.frag=c.frag,a.id=c.id,d.trigger(e,a)};this.observer=new E.EventEmitter,this.observer.on(S.Events.FRAG_DECRYPTED,s),this.observer.on(S.Events.ERROR,s);var h={mp4:A.isTypeSupported("video/mp4"),mpeg:A.isTypeSupported("audio/mpeg"),mp3:A.isTypeSupported('audio/mp4; codecs="mp3"')},u=navigator.vendor;if(l.enableWorker&&typeof Worker!="undefined"){D.logger.log("demuxing in webworker");var t;try{t=this.worker=M("./src/demux/transmuxer-worker.ts"),this.onwmsg=this.onWorkerMessage.bind(this),t.addEventListener("message",this.onwmsg),t.onerror=function(n){d.trigger(S.Events.ERROR,{type:x.ErrorTypes.OTHER_ERROR,details:x.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",error:new Error(n.message+"  ("+n.filename+":"+n.lineno+")")})},t.postMessage({cmd:"init",typeSupported:h,vendor:u,id:r,config:JSON.stringify(l)})}catch(n){D.logger.warn("Error in worker:",n),D.logger.error("Error while initializing DemuxerWorker, fallback to inline"),t&&self.URL.revokeObjectURL(t.objectURL),this.transmuxer=new R.default(this.observer,h,l,u,r),this.worker=null}}else this.transmuxer=new R.default(this.observer,h,l,u,r)}var v=p.prototype;return v.destroy=function(){var r=this.worker;if(r)r.removeEventListener("message",this.onwmsg),r.terminate(),this.worker=null;else{var o=this.transmuxer;o&&(o.destroy(),this.transmuxer=null)}var i=this.observer;i&&i.removeAllListeners(),this.observer=null},v.push=function(r,o,i,c,l,s,h,u,t,n){var e=this;t.transmuxing.start=self.performance.now();var a=this.transmuxer,f=this.worker,m=s?s.start:l.start,_=l.decryptdata,O=this.frag,P=!(O&&l.cc===O.cc),w=!(O&&t.level===O.level),k=O?t.sn-O.sn:-1,W=this.part?t.part-this.part.index:1,Q=!w&&(k===1||k===0&&W===1),z=self.performance.now();(w||k||l.stats.parsing.start===0)&&(l.stats.parsing.start=z),s&&(W||!Q)&&(s.stats.parsing.start=z);var J=new R.TransmuxState(P,Q,u,w,m);if(!Q||P){D.logger.log("[transmuxer-interface, "+l.type+"]: Starting new transmux session for sn: "+t.sn+" p: "+t.part+" level: "+t.level+" id: "+t.id+`
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o=r.data,i=this.hls;switch(o.event){case"init":{self.URL.revokeObjectURL(this.worker.objectURL);break}case"transmuxComplete":{this.handleTransmuxComplete(o.data);break}case"flush":{this.onFlush(o.data);break}default:{o.data=o.data||{},o.data.frag=this.frag,o.data.id=this.id,i.trigger(o.event,o.data);break}}},v.configureTransmuxer=function(r){var o=this.worker,i=this.transmuxer;o?o.postMessage({cmd:"configure",config:r}):i&&i.configure(r)},v.handleTransmuxComplete=function(r){r.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(r)},p}()},"./src/demux/transmuxer-worker.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"default",function(){return x});var M=T("./src/demux/transmuxer.ts"),g=T("./src/events.ts"),S=T("./src/utils/logger.ts"),R=T("./node_modules/eventemitter3/index.js"),D=T.n(R);function x(b){var p=new R.EventEmitter,v=function(r,o){b.postMessage({event:r,data:o})};p.on(g.Events.FRAG_DECRYPTED,v),p.on(g.Events.ERROR,v),b.addEventListener("message",function(d){var r=d.data;switch(r.cmd){case"init":{var o=JSON.parse(r.config);b.transmuxer=new M.default(p,r.typeSupported,o,r.vendor,r.id),Object(S.enableLogs)(o.debug),v("init",null);break}case"configure":{b.transmuxer.configure(r.config);break}case"demux":{var i=b.transmuxer.push(r.data,r.decryptdata,r.chunkMeta,r.state);Object(M.isPromise)(i)?i.then(function(s){C(b,s)}):C(b,i);break}case"flush":{var c=r.chunkMeta,l=b.transmuxer.flush(c);Object(M.isPromise)(l)?l.then(function(s){y(b,s,c)}):y(b,l,c);break}default:break}})}function C(b,p){if(A(p.remuxResult))return;var v=[],d=p.remuxResult,r=d.audio,o=d.video;r&&E(v,r),o&&E(v,o),b.postMessage({event:"transmuxComplete",data:p},v)}function E(b,p){p.data1&&b.push(p.data1.buffer),p.data2&&b.push(p.data2.buffer)}function 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d=[{demux:x.default,remux:E.default},{demux:D.default,remux:y.default},{demux:R.default,remux:E.default},{demux:C.default,remux:E.default}],r=1024;d.forEach(function(u){var t=u.demux;r=Math.max(r,t.minProbeByteLength)});var o=function(){function u(n,e,a,f,m){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 A.default,this.observer=n,this.typeSupported=e,this.config=a,this.vendor=f,this.id=m}var t=u.prototype;return t.configure=function(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()},t.push=function(e,a,f,m){var _=this,O=f.transmuxing;O.executeStart=v();var P=new Uint8Array(e),w=this.cache,k=this.config,W=this.currentTransmuxState,Q=this.transmuxConfig;m&&(this.currentTransmuxState=m);var z=i(P,a);if(z&&z.method==="AES-128"){var J=this.getDecrypter();if(k.enableSoftwareAES){var me=J.softwareDecrypt(P,z.key.buffer,z.iv.buffer);if(!me)return O.executeEnd=v(),c(f);P=new Uint8Array(me)}else return this.decryptionPromise=J.webCryptoDecrypt(P,z.key.buffer,z.iv.buffer).then(function(be){var Te=_.push(be,null,f);return _.decryptionPromise=null,Te}),this.decryptionPromise}var $=m||W,ue=$.contiguous,le=$.discontinuity,K=$.trackSwitch,V=$.accurateTimeOffset,ne=$.timeOffset,F=Q.audioCodec,G=Q.videoCodec,ce=Q.defaultInitPts,_e=Q.duration,Se=Q.initSegmentData;if((le||K)&&this.resetInitSegment(Se,F,G,_e),le&&this.resetInitialTimestamp(ce),ue||this.resetContiguity(),this.needsProbing(P,le,K)){if(w.dataLength){var ve=w.flush();P=Object(b.appendUint8Array)(ve,P)}this.configureTransmuxer(P,Q)}var Ce=this.transmux(P,z,ne,V,f),ye=this.currentTransmuxState;return ye.contiguous=!0,ye.discontinuity=!1,ye.trackSwitch=!1,O.executeEnd=v(),Ce},t.flush=function(e){var a=this,f=e.transmuxing;f.executeStart=v();var m=this.decrypter,_=this.cache,O=this.currentTransmuxState,P=this.decryptionPromise;if(P)return P.then(function(){return a.flush(e)});var w=[],k=O.timeOffset;if(m){var W=m.flush();W&&w.push(this.push(W,null,e))}var Q=_.dataLength;_.reset();var z=this.demuxer,J=this.remuxer;if(!z||!J)return Q>=r&&this.observer.emit(M.Events.ERROR,M.Events.ERROR,{type:g.ErrorTypes.MEDIA_ERROR,details:g.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),f.executeEnd=v(),[c(e)];var me=z.flush(k);return l(me)?me.then(function($){return a.flushRemux(w,$,e),w}):(this.flushRemux(w,me,e),w)},t.flushRemux=function(e,a,f){var m=a.audioTrack,_=a.avcTrack,O=a.id3Track,P=a.textTrack,w=this.currentTransmuxState,k=w.accurateTimeOffset,W=w.timeOffset;p.logger.log("[transmuxer.ts]: Flushed fragment "+f.sn+(f.part>-1?" p: "+f.part:"")+" of level "+f.level);var Q=this.remuxer.remux(m,_,O,P,W,k,!0,this.id);e.push({remuxResult:Q,chunkMeta:f}),f.transmuxing.executeEnd=v()},t.resetInitialTimestamp=function(e){var a=this.demuxer,f=this.remuxer;if(!a||!f)return;a.resetTimeStamp(e),f.resetTimeStamp(e)},t.resetContiguity=function(){var e=this.demuxer,a=this.remuxer;if(!e||!a)return;e.resetContiguity(),a.resetNextTimestamp()},t.resetInitSegment=function(e,a,f,m){var _=this.demuxer,O=this.remuxer;if(!_||!O)return;_.resetInitSegment(a,f,m),O.resetInitSegment(e,a,f)},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,a,f,m,_){var O;return a&&a.method==="SAMPLE-AES"?O=this.transmuxSampleAes(e,a,f,m,_):O=this.transmuxUnencrypted(e,f,m,_),O},t.transmuxUnencrypted=function(e,a,f,m){var _=this.demuxer.demux(e,a,!1,!this.config.progressive),O=_.audioTrack,P=_.avcTrack,w=_.id3Track,k=_.textTrack,W=this.remuxer.remux(O,P,w,k,a,f,!1,this.id);return{remuxResult:W,chunkMeta:m}},t.transmuxSampleAes=function(e,a,f,m,_){var O=this;return this.demuxer.demuxSampleAes(e,a,f).then(function(P){var w=O.remuxer.remux(P.audioTrack,P.avcTrack,P.id3Track,P.textTrack,f,m,!1,O.id);return{remuxResult:w,chunkMeta:_}})},t.configureTransmuxer=function(e,a){for(var f=this.config,m=this.observer,_=this.typeSupported,O=this.vendor,P=a.audioCodec,w=a.defaultInitPts,k=a.duration,W=a.initSegmentData,Q=a.videoCodec,z,J=0,me=d.length;J<me;J++)if(d[J].demux.probe(e)){z=d[J];break}z||(p.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),z={demux:D.default,remux:y.default});var $=this.demuxer,ue=this.remuxer,le=z.remux,K=z.demux;(!ue||!(ue instanceof le))&&(this.remuxer=new le(m,f,_,O)),(!$||!($ instanceof K))&&(this.demuxer=new K(m,f,_),this.probe=K.probe),this.resetInitSegment(W,P,Q,k),this.resetInitialTimestamp(w)},t.needsProbing=function(e,a,f){return!this.demuxer||!this.remuxer||a||f},t.getDecrypter=function(){var e=this.decrypter;return e||(e=this.decrypter=new S.default(this.observer,this.config)),e},u}();function i(u,t){var n=null;return u.byteLength>0&&t!=null&&t.key!=null&&t.iv!==null&&t.method!=null&&(n=t),n}var c=function(t){return{remuxResult:{},chunkMeta:t}};function l(u){return"then"in u&&u.then instanceof Function}var s=function(t,n,e,a,f){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=t,this.videoCodec=n,this.initSegmentData=e,this.duration=a,this.defaultInitPts=f},h=function(t,n,e,a,f){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=t,this.contiguous=n,this.accurateTimeOffset=e,this.trackSwitch=a,this.timeOffset=f}},"./src/demux/tsdemuxer.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"discardEPB",function(){return c});var M=T("./src/demux/adts.ts"),g=T("./src/demux/mpegaudio.ts"),S=T("./src/demux/exp-golomb.ts"),R=T("./src/demux/id3.ts"),D=T("./src/demux/sample-aes.ts"),x=T("./src/events.ts"),C=T("./src/utils/mp4-tools.ts"),E=T("./src/utils/logger.ts"),y=T("./src/errors.ts"),A={video:1,audio:2,id3:3,text:4},b=function(){function l(h,u,t){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=h,this.config=u,this.typeSupported=t}l.probe=function(u){var t=l.syncOffset(u);return t<0?!1:(t&&E.logger.warn("MPEG2-TS detected but first sync word found @ offset "+t+", junk ahead ?"),!0)},l.syncOffset=function(u){for(var t=Math.min(1e3,u.length-3*188),n=0;n<t;){if(u[n]===71&&u[n+188]===71&&u[n+2*188]===71)return n;n++}return-1},l.createTrack=function(u,t){return{container:u==="video"||u==="audio"?"video/mp2t":void 0,type:u,id:A[u],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:u==="audio"?t:void 0}};var s=l.prototype;return s.resetInitSegment=function(u,t,n){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=l.createTrack("video",n),this._audioTrack=l.createTrack("audio",n),this._id3Track=l.createTrack("id3",n),this._txtTrack=l.createTrack("text",n),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=u,this.videoCodec=t,this._duration=n},s.resetTimeStamp=function(){},s.resetContiguity=function(){var u=this._audioTrack,t=this._avcTrack,n=this._id3Track;u&&(u.pesData=null),t&&(t.pesData=null),n&&(n.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},s.demux=function(u,t,n,e){n===void 0&&(n=!1),e===void 0&&(e=!1),n||(this.sampleAes=null);var a,f=this._avcTrack,m=this._audioTrack,_=this._id3Track,O=f.pid,P=f.pesData,w=m.pid,k=_.pid,W=m.pesData,Q=_.pesData,z=!1,J=this.pmtParsed,me=this._pmtId,$=u.length;if(this.remainderData&&(u=Object(C.appendUint8Array)(this.remainderData,u),$=u.length,this.remainderData=null),$<188&&!e)return this.remainderData=u,{audioTrack:m,avcTrack:f,id3Track:_,textTrack:this._txtTrack};var ue=Math.max(0,l.syncOffset(u));$-=($+ue)%188,$<u.byteLength&&!e&&(this.remainderData=new Uint8Array(u.buffer,$,u.buffer.byteLength-$));for(var le=ue;le<$;le+=188)if(u[le]===71){var K=!!(u[le+1]&64),V=((u[le+1]&31)<<8)+u[le+2],ne=(u[le+3]&48)>>4,F=void 0;if(ne>1){if(F=le+5+u[le+4],F===le+188)continue}else F=le+4;switch(V){case O:K&&(P&&(a=r(P))&&this.parseAVCPES(a,!1),P={data:[],size:0}),P&&(P.data.push(u.subarray(F,le+188)),P.size+=le+188-F);break;case w:K&&(W&&(a=r(W))&&(m.isAAC?this.parseAACPES(a):this.parseMPEGPES(a)),W={data:[],size:0}),W&&(W.data.push(u.subarray(F,le+188)),W.size+=le+188-F);break;case k:K&&(Q&&(a=r(Q))&&this.parseID3PES(a),Q={data:[],size:0}),Q&&(Q.data.push(u.subarray(F,le+188)),Q.size+=le+188-F);break;case 0:K&&(F+=u[F]+1),me=this._pmtId=v(u,F);break;case me:{K&&(F+=u[F]+1);var G=d(u,F,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,n);O=G.avc,O>0&&(f.pid=O),w=G.audio,w>0&&(m.pid=w,m.isAAC=G.isAAC),k=G.id3,k>0&&(_.pid=k),z&&!J&&(E.logger.log("reparse from beginning"),z=!1,le=ue-188),J=this.pmtParsed=!0;break}case 17:case 8191:break;default:z=!0;break}}else this.observer.emit(x.Events.ERROR,x.Events.ERROR,{type:y.ErrorTypes.MEDIA_ERROR,details:y.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});f.pesData=P,m.pesData=W,_.pesData=Q;var ce={audioTrack:m,avcTrack:f,id3Track:_,textTrack:this._txtTrack};return e&&this.extractRemainingSamples(ce),ce},s.flush=function(){var u=this.remainderData;this.remainderData=null;var t;return u?t=this.demux(u,-1,!1,!0):t={audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(t),this.sampleAes?this.decrypt(t,this.sampleAes):t},s.extractRemainingSamples=function(u){var t=u.audioTrack,n=u.avcTrack,e=u.id3Track,a=n.pesData,f=t.pesData,m=e.pesData,_;a&&(_=r(a))?(this.parseAVCPES(_,!0),n.pesData=null):n.pesData=a,f&&(_=r(f))?(t.isAAC?this.parseAACPES(_):this.parseMPEGPES(_),t.pesData=null):(f!=null&&f.size&&E.logger.log("last AAC PES packet truncated,might overlap between fragments"),t.pesData=f),m&&(_=r(m))?(this.parseID3PES(_),e.pesData=null):e.pesData=m},s.demuxSampleAes=function(u,t,n){var e=this.demux(u,n,!0,!this.config.progressive),a=this.sampleAes=new D.default(this.observer,this.config,t);return this.decrypt(e,a)},s.decrypt=function(u,t){return new Promise(function(n){var e=u.audioTrack,a=u.avcTrack;e.samples&&e.isAAC?t.decryptAacSamples(e.samples,0,function(){a.samples?t.decryptAvcSamples(a.samples,0,0,function(){n(u)}):n(u)}):a.samples&&t.decryptAvcSamples(a.samples,0,0,function(){n(u)})})},s.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},s.parseAVCPES=function(u,t){var n=this,e=this._avcTrack,a=this.parseAVCNALu(u.data),f=!1,m=this.avcSample,_,O=!1;u.data=null,m&&a.length&&!e.audFound&&(o(m,e),m=this.avcSample=p(!1,u.pts,u.dts,"")),a.forEach(function(P){switch(P.type){case 1:{_=!0,m||(m=n.avcSample=p(!0,u.pts,u.dts,"")),f&&(m.debug+="NDR "),m.frame=!0;var w=P.data;if(O&&w.length>4){var k=new S.default(w).readSliceType();(k===2||k===4||k===7||k===9)&&(m.key=!0)}break}case 5:_=!0,m||(m=n.avcSample=p(!0,u.pts,u.dts,"")),f&&(m.debug+="IDR "),m.key=!0,m.frame=!0;break;case 6:{_=!0,f&&m&&(m.debug+="SEI ");var W=new S.default(c(P.data));W.readUByte();for(var Q=0,z=0,J=!1,me=0;!J&&W.bytesAvailable>1;){Q=0;do me=W.readUByte(),Q+=me;while(me===255);z=0;do me=W.readUByte(),z+=me;while(me===255);if(Q===4&&W.bytesAvailable!==0){J=!0;var $=W.readUByte();if($===181){var ue=W.readUShort();if(ue===49){var le=W.readUInt();if(le===1195456820){var K=W.readUByte();if(K===3){for(var V=W.readUByte(),ne=W.readUByte(),F=31&V,G=[V,ne],ce=0;ce<F;ce++)G.push(W.readUByte()),G.push(W.readUByte()),G.push(W.readUByte());i(n._txtTrack.samples,{type:3,pts:u.pts,bytes:G})}}}}}else if(Q===5&&W.bytesAvailable!==0){if(J=!0,z>16){for(var _e=[],Se=0;Se<16;Se++)_e.push(W.readUByte().toString(16)),(Se===3||Se===5||Se===7||Se===9)&&_e.push("-");for(var ve=z-16,Ce=new Uint8Array(ve),ye=0;ye<ve;ye++)Ce[ye]=W.readUByte();i(n._txtTrack.samples,{pts:u.pts,payloadType:Q,uuid:_e.join(""),userData:Object(R.utf8ArrayToStr)(Ce),userDataBytes:Ce})}}else if(z<W.bytesAvailable)for(var be=0;be<z;be++)W.readUByte()}break}case 7:if(_=!0,O=!0,f&&m&&(m.debug+="SPS "),!e.sps){var Te=new S.default(P.data),xe=Te.readSPS();e.width=xe.width,e.height=xe.height,e.pixelRatio=xe.pixelRatio,e.sps=[P.data],e.duration=n._duration;for(var we=P.data.subarray(1,4),Me="avc1.",Ae=0;Ae<3;Ae++){var je=we[Ae].toString(16);je.length<2&&(je="0"+je),Me+=je}e.codec=Me}break;case 8:_=!0,f&&m&&(m.debug+="PPS "),e.pps||(e.pps=[P.data]);break;case 9:_=!1,e.audFound=!0,m&&o(m,e),m=n.avcSample=p(!1,u.pts,u.dts,f?"AUD ":"");break;case 12:_=!1;break;default:_=!1,m&&(m.debug+="unknown NAL "+P.type+" ");break}if(m&&_){var ke=m.units;ke.push(P)}}),t&&m&&(o(m,e),this.avcSample=null)},s.getLastNalUnit=function(){var u,t=this.avcSample,n;if(!t||t.units.length===0){var e=this._avcTrack.samples;t=e[e.length-1]}if((u=t)!==null&&u!==void 0&&u.units){var a=t.units;n=a[a.length-1]}return n},s.parseAVCNALu=function(u){var t=u.byteLength,n=this._avcTrack,e=n.naluState||0,a=e,f=[],m=0,_,O,P,w=-1,k=0;for(e===-1&&(w=0,k=u[0]&31,e=0,m=1);m<t;){if(_=u[m++],!e){e=_?0:1;continue}if(e===1){e=_?0:2;continue}if(!_)e=3;else if(_===1){if(w>=0){var W={data:u.subarray(w,m-e-1),type:k};f.push(W)}else{var Q=this.getLastNalUnit();if(Q&&(a&&m<=4-a&&(Q.state&&(Q.data=Q.data.subarray(0,Q.data.byteLength-a))),O=m-e-1,O>0)){var z=new Uint8Array(Q.data.byteLength+O);z.set(Q.data,0),z.set(u.subarray(0,O),Q.data.byteLength),Q.data=z,Q.state=0}}m<t?(P=u[m]&31,w=m,k=P,e=0):e=-1}else e=0}if(w>=0&&e>=0){var J={data:u.subarray(w,t),type:k,state:e};f.push(J)}if(f.length===0){var me=this.getLastNalUnit();if(me){var $=new Uint8Array(me.data.byteLength+u.byteLength);$.set(me.data,0),$.set(u,me.data.byteLength),me.data=$}}return n.naluState=e,f},s.parseAACPES=function(u){var t=0,n=this._audioTrack,e=this.aacOverFlow,a=u.data;if(e){this.aacOverFlow=null;var f=e.sample.unit.byteLength,m=Math.min(e.missing,f),_=f-m;e.sample.unit.set(a.subarray(0,m),_),n.samples.push(e.sample),t=e.missing}var O,P;for(O=t,P=a.length;O<P-1&&!M.isHeader(a,O);O++);if(O!==t){var w,k;if(O<P-1?(w="AAC PES did not start with ADTS header,offset:"+O,k=!1):(w="no ADTS header found in AAC PES",k=!0),E.logger.warn("parsing error:"+w),this.observer.emit(x.Events.ERROR,x.Events.ERROR,{type:y.ErrorTypes.MEDIA_ERROR,details:y.ErrorDetails.FRAG_PARSING_ERROR,fatal:k,reason:w}),k)return}M.initTrackConfig(n,this.observer,a,O,this.audioCodec);var W;if(u.pts!==void 0)W=u.pts;else if(e){var Q=M.getFrameDuration(n.samplerate);W=e.sample.pts+Q}else{E.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}for(var z=0;O<P;)if(M.isHeader(a,O)){if(O+5<P){var J=M.appendFrame(n,a,O,W,z);if(J)if(J.missing)this.aacOverFlow=J;else{O+=J.length,z++;continue}}break}else O++},s.parseMPEGPES=function(u){var t=u.data,n=t.length,e=0,a=0,f=u.pts;if(f===void 0){E.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;a<n;)if(g.isHeader(t,a)){var m=g.appendFrame(this._audioTrack,t,a,f,e);if(m)a+=m.length,e++;else break}else a++},s.parseID3PES=function(u){if(u.pts===void 0){E.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}this._id3Track.samples.push(u)},l}();b.minProbeByteLength=188;function p(l,s,h,u){return{key:l,frame:!1,pts:s,dts:h,units:[],debug:u,length:0}}function v(l,s){return(l[s+10]&31)<<8|l[s+11]}function d(l,s,h,u){var t={audio:-1,avc:-1,id3:-1,isAAC:!0},n=(l[s+1]&15)<<8|l[s+2],e=s+3+n-4,a=(l[s+10]&15)<<8|l[s+11];for(s+=12+a;s<e;){var f=(l[s+1]&31)<<8|l[s+2];switch(l[s]){case 207:if(!u){E.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:t.audio===-1&&(t.audio=f);break;case 21:t.id3===-1&&(t.id3=f);break;case 219:if(!u){E.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:t.avc===-1&&(t.avc=f);break;case 3:case 4:h?t.audio===-1&&(t.audio=f,t.isAAC=!1):E.logger.log("MPEG audio found, not supported in this browser");break;case 36:E.logger.warn("Unsupported HEVC stream type found");break;default:break}s+=((l[s+3]&15)<<8|l[s+4])+5}return t}function r(l){var s=0,h,u,t,n,e,a=l.data;if(!l||l.size===0)return null;for(;a[0].length<19&&a.length>1;){var f=new Uint8Array(a[0].length+a[1].length);f.set(a[0]),f.set(a[1],a[0].length),a[0]=f,a.splice(1,1)}h=a[0];var m=(h[0]<<16)+(h[1]<<8)+h[2];if(m===1){if(u=(h[4]<<8)+h[5],u&&u>l.size-6)return null;var _=h[7];_&192&&(n=(h[9]&14)*536870912+(h[10]&255)*4194304+(h[11]&254)*16384+(h[12]&255)*128+(h[13]&254)/2,_&64?(e=(h[14]&14)*536870912+(h[15]&255)*4194304+(h[16]&254)*16384+(h[17]&255)*128+(h[18]&254)/2,n-e>60*9e4&&(E.logger.warn(Math.round((n-e)/9e4)+"s delta between PTS and DTS, align them"),n=e)):e=n),t=h[8];var O=t+9;if(l.size<=O)return null;l.size-=O;for(var P=new Uint8Array(l.size),w=0,k=a.length;w<k;w++){h=a[w];var W=h.byteLength;if(O)if(O>W){O-=W;continue}else h=h.subarray(O),W-=O,O=0;P.set(h,s),s+=W}return u&&(u-=t+3),{data:P,pts:n,dts:e,len:u}}return null}function o(l,s){if(l.units.length&&l.frame){if(l.pts===void 0){var h=s.samples,u=h.length;if(u){var t=h[u-1];l.pts=t.pts,l.dts=t.dts}else{s.dropped++;return}}s.samples.push(l)}l.debug.length&&E.logger.log(l.pts+"/"+l.dts+":"+l.debug)}function i(l,s){var h=l.length;if(h>0){if(s.pts>=l[h-1].pts)l.push(s);else for(var u=h-1;u>=0;u--)if(s.pts<l[u].pts){l.splice(u,0,s);break}}else l.push(s)}function c(l){for(var s=l.byteLength,h=[],u=1;u<s-2;)l[u]===0&&l[u+1]===0&&l[u+2]===3?(h.push(u+2),u+=2):u++;if(h.length===0)return l;var t=s-h.length,n=new Uint8Array(t),e=0;for(u=0;u<t;e++,u++)e===h[0]&&(e++,h.shift()),n[u]=l[e];return n}L.default=b},"./src/errors.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"ErrorTypes",function(){return M}),T.d(L,"ErrorDetails",function(){return g});var M;(function(S){S.NETWORK_ERROR="networkError",S.MEDIA_ERROR="mediaError",S.KEY_SYSTEM_ERROR="keySystemError",S.MUX_ERROR="muxError",S.OTHER_ERROR="otherError"})(M||(M={}));var g;(function(S){S.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",S.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",S.KEY_SYSTEM_NO_SESSION="keySystemNoSession",S.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",S.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",S.MANIFEST_LOAD_ERROR="manifestLoadError",S.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",S.MANIFEST_PARSING_ERROR="manifestParsingError",S.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",S.LEVEL_EMPTY_ERROR="levelEmptyError",S.LEVEL_LOAD_ERROR="levelLoadError",S.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",S.LEVEL_SWITCH_ERROR="levelSwitchError",S.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",S.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",S.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",S.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",S.FRAG_LOAD_ERROR="fragLoadError",S.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",S.FRAG_DECRYPT_ERROR="fragDecryptError",S.FRAG_PARSING_ERROR="fragParsingError",S.REMUX_ALLOC_ERROR="remuxAllocError",S.KEY_LOAD_ERROR="keyLoadError",S.KEY_LOAD_TIMEOUT="keyLoadTimeOut",S.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",S.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",S.BUFFER_APPEND_ERROR="bufferAppendError",S.BUFFER_APPENDING_ERROR="bufferAppendingError",S.BUFFER_STALLED_ERROR="bufferStalledError",S.BUFFER_FULL_ERROR="bufferFullError",S.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",S.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",S.INTERNAL_EXCEPTION="internalException",S.INTERNAL_ABORTED="aborted",S.UNKNOWN="unknown"})(g||(g={}))},"./src/events.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"Events",function(){return M});var M;(function(g){g.MEDIA_ATTACHING="hlsMediaAttaching",g.MEDIA_ATTACHED="hlsMediaAttached",g.MEDIA_DETACHING="hlsMediaDetaching",g.MEDIA_DETACHED="hlsMediaDetached",g.BUFFER_RESET="hlsBufferReset",g.BUFFER_CODECS="hlsBufferCodecs",g.BUFFER_CREATED="hlsBufferCreated",g.BUFFER_APPENDING="hlsBufferAppending",g.BUFFER_APPENDED="hlsBufferAppended",g.BUFFER_EOS="hlsBufferEos",g.BUFFER_FLUSHING="hlsBufferFlushing",g.BUFFER_FLUSHED="hlsBufferFlushed",g.MANIFEST_LOADING="hlsManifestLoading",g.MANIFEST_LOADED="hlsManifestLoaded",g.MANIFEST_PARSED="hlsManifestParsed",g.LEVEL_SWITCHING="hlsLevelSwitching",g.LEVEL_SWITCHED="hlsLevelSwitched",g.LEVEL_LOADING="hlsLevelLoading",g.LEVEL_LOADED="hlsLevelLoaded",g.LEVEL_UPDATED="hlsLevelUpdated",g.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",g.LEVELS_UPDATED="hlsLevelsUpdated",g.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",g.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",g.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",g.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",g.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",g.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",g.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",g.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",g.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",g.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",g.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",g.CUES_PARSED="hlsCuesParsed",g.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",g.INIT_PTS_FOUND="hlsInitPtsFound",g.FRAG_LOADING="hlsFragLoading",g.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",g.FRAG_LOADED="hlsFragLoaded",g.FRAG_DECRYPTED="hlsFragDecrypted",g.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",g.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",g.FRAG_PARSING_METADATA="hlsFragParsingMetadata",g.FRAG_PARSED="hlsFragParsed",g.FRAG_BUFFERED="hlsFragBuffered",g.FRAG_CHANGED="hlsFragChanged",g.FPS_DROP="hlsFpsDrop",g.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",g.ERROR="hlsError",g.DESTROYING="hlsDestroying",g.KEY_LOADING="hlsKeyLoading",g.KEY_LOADED="hlsKeyLoaded",g.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",g.BACK_BUFFER_REACHED="hlsBackBufferReached"})(M||(M={}))},"./src/hls.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"default",function(){return l});var M=T("./node_modules/url-toolkit/src/url-toolkit.js"),g=T.n(M),S=T("./src/loader/playlist-loader.ts"),R=T("./src/loader/key-loader.ts"),D=T("./src/controller/id3-track-controller.ts"),x=T("./src/controller/latency-controller.ts"),C=T("./src/controller/level-controller.ts"),E=T("./src/controller/fragment-tracker.ts"),y=T("./src/controller/stream-controller.ts"),A=T("./src/is-supported.ts"),b=T("./src/utils/logger.ts"),p=T("./src/config.ts"),v=T("./node_modules/eventemitter3/index.js"),d=T.n(v),r=T("./src/events.ts"),o=T("./src/errors.ts");function i(s,h){for(var u=0;u<h.length;u++){var t=h[u];t.enumerable=t.enumerable||!1,t.configurable=!0,"value"in t&&(t.writable=!0),Object.defineProperty(s,t.key,t)}}function c(s,h,u){return h&&i(s.prototype,h),u&&i(s,u),s}var l=function(){s.isSupported=function(){return Object(A.isSupported)()};function s(u){u===void 0&&(u={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new v.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 t=this.config=Object(p.mergeConfig)(s.DefaultConfig,u);this.userConfig=u,Object(b.enableLogs)(t.debug),this._autoLevelCapping=-1,t.progressive&&Object(p.enableStreamingMode)(t);var n=t.abrController,e=t.bufferController,a=t.capLevelController,f=t.fpsController,m=this.abrController=new n(this),_=this.bufferController=new e(this),O=this.capLevelController=new a(this),P=new f(this),w=new S.default(this),k=new R.default(this),W=new D.default(this),Q=this.levelController=new C.default(this),z=new E.FragmentTracker(this),J=this.streamController=new 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n=this.media,e=this.url,a=this.url=M.buildAbsoluteURL(self.location.href,t,{alwaysNormalize:!0});b.logger.log("loadSource:"+a),n&&e&&e!==a&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(n)),this.trigger(r.Events.MANIFEST_LOADING,{url:t})},h.startLoad=function(t){t===void 0&&(t=-1),b.logger.log("startLoad("+t+")"),this.networkControllers.forEach(function(n){n.startLoad(t)})},h.stopLoad=function(){b.logger.log("stopLoad"),this.networkControllers.forEach(function(t){t.stopLoad()})},h.swapAudioCodec=function(){b.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},h.recoverMediaError=function(){b.logger.log("recoverMediaError");var t=this._media;this.detachMedia(),t&&this.attachMedia(t)},h.removeLevel=function(t,n){n===void 0&&(n=0),this.levelController.removeLevel(t,n)},c(s,[{key:"levels",get:function(){var t=this.levelController.levels;return t||[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(t){b.logger.log("set currentLevel:"+t),this.loadLevel=t,this.abrController.clearTimer(),this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(t){b.logger.log("set nextLevel:"+t),this.levelController.manualLevel=t,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(t){b.logger.log("set loadLevel:"+t),this.levelController.manualLevel=t}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(t){this.levelController.nextLoadLevel=t}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(t){b.logger.log("set firstLevel:"+t),this.levelController.firstLevel=t}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(t){b.logger.log("set 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h=this.config,u=h.fLoader,t=h.loader;return new Promise(function(n,e){s.loader&&s.loader.destroy();var a=s.loader=i.loader=u?new u(h):new t(h),f=p(i,c),m={timeout:h.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:h.fragLoadingMaxRetryTimeout,highWaterMark:A};c.stats=a.stats,a.load(f,m,{onSuccess:function(O,P,w,k){s.resetLoader(i,a),s.updateStatsFromPart(i,c);var W={frag:i,part:c,payload:O.data,networkDetails:k};l(W),n(W)},onError:function(O,P,w){s.resetLoader(i,a),e(new v({type:g.ErrorTypes.NETWORK_ERROR,details:g.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:i,part:c,response:O,networkDetails:w}))},onAbort:function(O,P,w){i.stats.aborted=c.stats.aborted,s.resetLoader(i,a),e(new v({type:g.ErrorTypes.NETWORK_ERROR,details:g.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:i,part:c,networkDetails:w}))},onTimeout:function(O,P,w){s.resetLoader(i,a),e(new v({type:g.ErrorTypes.NETWORK_ERROR,details:g.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:i,part:c,networkDetails:w}))}})})},r.updateStatsFromPart=function(i,c){var l=i.stats,s=c.stats,h=s.total;if(l.loaded+=s.loaded,h){var u=Math.round(i.duration/c.duration),t=Math.min(Math.round(l.loaded/h),u),n=u-t,e=n*Math.round(l.loaded/t);l.total=l.loaded+e}else l.total=Math.max(l.loaded,l.total);var a=l.loading,f=s.loading;a.start?a.first+=f.first-f.start:(a.start=f.start,a.first=f.first),a.end=f.end},r.resetLoader=function(i,c){i.loader=null,this.loader===c&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),c.destroy()},d}();function p(d,r){r===void 0&&(r=null);var o=r||d,i={frag:d,part:r,responseType:"arraybuffer",url:o.url,headers:{},rangeStart:0,rangeEnd:0},c=o.byteRangeStartOffset,l=o.byteRangeEndOffset;return Object(M.isFiniteNumber)(c)&&Object(M.isFiniteNumber)(l)&&(i.rangeStart=c,i.rangeEnd=l),i}var v=function(d){S(r,d);function r(o){for(var i,c=arguments.length,l=new 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b;(function(r){r.AUDIO="audio",r.VIDEO="video",r.AUDIOVIDEO="audiovideo"})(b||(b={}));var p=function(){function r(i){var c;this._byteRange=null,this._url=null,this.baseurl=void 0,this.relurl=void 0,this.elementaryStreams=(c={},c[b.AUDIO]=null,c[b.VIDEO]=null,c[b.AUDIOVIDEO]=null,c),this.baseurl=i}var o=r.prototype;return o.setByteRange=function(c,l){var s=c.split("@",2),h=[];s.length===1?h[0]=l?l.byteRangeEndOffset:0:h[0]=parseInt(s[1]),h[1]=parseInt(s[0])+h[0],this._byteRange=h},A(r,[{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(g.buildAbsoluteURL)(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""},set:function(c){this._url=c}}]),r}(),v=function(r){C(o,r);function o(c,l){var s;return s=r.call(this,l)||this,s._decryptdata=null,s.rawProgramDateTime=null,s.programDateTime=null,s.tagList=[],s.duration=0,s.sn=0,s.levelkey=void 0,s.type=void 0,s.loader=null,s.level=-1,s.cc=0,s.startPTS=void 0,s.endPTS=void 0,s.appendedPTS=void 0,s.startDTS=void 0,s.endDTS=void 0,s.start=0,s.deltaPTS=void 0,s.maxStartPTS=void 0,s.minEndPTS=void 0,s.stats=new x.LoadStats,s.urlId=0,s.data=void 0,s.bitrateTest=!1,s.title=null,s.initSegment=null,s.type=c,s}var i=o.prototype;return i.createInitializationVector=function(l){for(var s=new Uint8Array(16),h=12;h<16;h++)s[h]=l>>8*(15-h)&255;return s},i.setDecryptDataFromLevelKey=function(l,s){var h=l;return(l==null?void 0:l.method)==="AES-128"&&l.uri&&!l.iv&&(h=D.LevelKey.fromURI(l.uri),h.method=l.method,h.iv=this.createInitializationVector(s),h.keyFormat="identity"),h},i.setElementaryStreamInfo=function(l,s,h,u,t,n){n===void 0&&(n=!1);var e=this.elementaryStreams,a=e[l];if(!a){e[l]={startPTS:s,endPTS:h,startDTS:u,endDTS:t,partial:n};return}a.startPTS=Math.min(a.startPTS,s),a.endPTS=Math.max(a.endPTS,h),a.startDTS=Math.min(a.startDTS,u),a.endDTS=Math.max(a.endDTS,t)},i.clearElementaryStreamInfo=function(){var l=this.elementaryStreams;l[b.AUDIO]=null,l[b.VIDEO]=null,l[b.AUDIOVIDEO]=null},A(o,[{key:"decryptdata",get:function(){if(!this.levelkey&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkey){var l=this.sn;typeof l!="number"&&(this.levelkey&&this.levelkey.method==="AES-128"&&!this.levelkey.iv&&R.logger.warn('missing IV for initialization segment with method="'+this.levelkey.method+'" - compliance issue'),l=0),this._decryptdata=this.setDecryptDataFromLevelKey(this.levelkey,l)}return this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(this.programDateTime===null)return null;if(!Object(M.isFiniteNumber)(this.programDateTime))return null;var l=Object(M.isFiniteNumber)(this.duration)?this.duration:0;return this.programDateTime+l*1e3}},{key:"encrypted",get:function(){var l;return!!((l=this.decryptdata)!==null&&l!==void 0&&l.keyFormat&&this.decryptdata.uri)}}]),o}(p),d=function(r){C(o,r);function o(i,c,l,s,h){var u;u=r.call(this,l)||this,u.fragOffset=0,u.duration=0,u.gap=!1,u.independent=!1,u.relurl=void 0,u.fragment=void 0,u.index=void 0,u.stats=new x.LoadStats,u.duration=i.decimalFloatingPoint("DURATION"),u.gap=i.bool("GAP"),u.independent=i.bool("INDEPENDENT"),u.relurl=i.enumeratedString("URI"),u.fragment=c,u.index=s;var t=i.enumeratedString("BYTERANGE");return t&&u.setByteRange(t,h),h&&(u.fragOffset=h.fragOffset+h.duration),u}return A(o,[{key:"start",get:function(){return this.fragment.start+this.fragOffset}},{key:"end",get:function(){return this.start+this.duration}},{key:"loaded",get:function(){var c=this.elementaryStreams;return!!(c.audio||c.video||c.audiovideo)}}]),o}(p)},"./src/loader/key-loader.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"default",function(){return R});var M=T("./src/events.ts"),g=T("./src/errors.ts"),S=T("./src/utils/logger.ts"),R=function(){function D(C){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=C,this._registerListeners()}var x=D.prototype;return x._registerListeners=function(){this.hls.on(M.Events.KEY_LOADING,this.onKeyLoading,this)},x._unregisterListeners=function(){this.hls.off(M.Events.KEY_LOADING,this.onKeyLoading)},x.destroy=function(){this._unregisterListeners();for(var E in this.loaders){var y=this.loaders[E];y&&y.destroy()}this.loaders={}},x.onKeyLoading=function(E,y){var A=y.frag,b=A.type,p=this.loaders[b];if(!A.decryptdata){S.logger.warn("Missing decryption data on fragment in onKeyLoading");return}var v=A.decryptdata.uri;if(v!==this.decrypturl||this.decryptkey===null){var d=this.hls.config;if(p&&(S.logger.warn("abort previous key loader for type:"+b),p.abort()),!v){S.logger.warn("key uri is falsy");return}var r=d.loader,o=A.loader=this.loaders[b]=new r(d);this.decrypturl=v,this.decryptkey=null;var i={url:v,frag:A,responseType:"arraybuffer"},c={timeout:d.fragLoadingTimeOut,maxRetry:0,retryDelay:d.fragLoadingRetryDelay,maxRetryDelay:d.fragLoadingMaxRetryTimeout,highWaterMark:0},l={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};o.load(i,c,l)}else this.decryptkey&&(A.decryptdata.key=this.decryptkey,this.hls.trigger(M.Events.KEY_LOADED,{frag:A}))},x.loadsuccess=function(E,y,A){var b=A.frag;if(!b.decryptdata){S.logger.error("after key load, decryptdata unset");return}this.decryptkey=b.decryptdata.key=new Uint8Array(E.data),b.loader=null,delete this.loaders[b.type],this.hls.trigger(M.Events.KEY_LOADED,{frag:b})},x.loaderror=function(E,y){var A=y.frag,b=A.loader;b&&b.abort(),delete this.loaders[A.type],this.hls.trigger(M.Events.ERROR,{type:g.ErrorTypes.NETWORK_ERROR,details:g.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:A,response:E})},x.loadtimeout=function(E,y){var A=y.frag,b=A.loader;b&&b.abort(),delete this.loaders[A.type],this.hls.trigger(M.Events.ERROR,{type:g.ErrorTypes.NETWORK_ERROR,details:g.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:A})},D}()},"./src/loader/level-details.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"LevelDetails",function(){return D});var M=T("./src/polyfills/number.ts");function g(x,C){for(var E=0;E<C.length;E++){var y=C[E];y.enumerable=y.enumerable||!1,y.configurable=!0,"value"in y&&(y.writable=!0),Object.defineProperty(x,y.key,y)}}function S(x,C,E){return C&&g(x.prototype,C),E&&g(x,E),x}var R=10,D=function(){function x(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 C=x.prototype;return C.reloaded=function(y){if(!y){this.advanced=!0,this.updated=!0;return}var A=this.lastPartSn-y.lastPartSn,b=this.lastPartIndex-y.lastPartIndex;this.updated=this.endSN!==y.endSN||!!b||!!A,this.advanced=this.endSN>y.endSN||A>0||A===0&&b>0,this.updated||this.advanced?this.misses=Math.floor(y.misses*.6):this.misses=y.misses+1,this.availabilityDelay=y.availabilityDelay},S(x,[{key:"hasProgramDateTime",get:function(){return this.fragments.length?Object(M.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime):!1}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||R}},{key:"drift",get:function(){var y=this.driftEndTime-this.driftStartTime;if(y>0){var A=this.driftEnd-this.driftStart;return A*1e3/y}return 1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var y;return(y=this.partList)!==null&&y!==void 0&&y.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var y;return(y=this.fragments)!==null&&y!==void 0&&y.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 y;return(y=this.partList)!==null&&y!==void 0&&y.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var y;return(y=this.partList)!==null&&y!==void 0&&y.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}]),x}()},"./src/loader/level-key.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"LevelKey",function(){return D});var M=T("./node_modules/url-toolkit/src/url-toolkit.js"),g=T.n(M);function S(x,C){for(var E=0;E<C.length;E++){var y=C[E];y.enumerable=y.enumerable||!1,y.configurable=!0,"value"in y&&(y.writable=!0),Object.defineProperty(x,y.key,y)}}function R(x,C,E){return C&&S(x.prototype,C),E&&S(x,E),x}var D=function(){x.fromURL=function(E,y){return new x(E,y)},x.fromURI=function(E){return new x(E)};function x(C,E){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,E?this._uri=Object(M.buildAbsoluteURL)(C,E,{alwaysNormalize:!0}):this._uri=C}return R(x,[{key:"uri",get:function(){return this._uri}}]),x}()},"./src/loader/load-stats.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"LoadStats",function(){return M});var M=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}},"./src/loader/m3u8-parser.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"default",function(){return o});var M=T("./src/polyfills/number.ts"),g=T("./node_modules/url-toolkit/src/url-toolkit.js"),S=T.n(g),R=T("./src/loader/fragment.ts"),D=T("./src/loader/level-details.ts"),x=T("./src/loader/level-key.ts"),C=T("./src/utils/attr-list.ts"),E=T("./src/utils/logger.ts"),y=T("./src/utils/codecs.ts"),A=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,b=/#EXT-X-MEDIA:(.*)/g,p=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),v=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("|")),d=/\.(mp4|m4s|m4v|m4a)$/i;function r(h){var u,t;return d.test((u=(t=g.parseURL(h))===null||t===void 0?void 0:t.path)!=null?u:"")}var o=function(){function h(){}return h.findGroup=function(t,n){for(var e=0;e<t.length;e++){var a=t[e];if(a.id===n)return a}},h.convertAVC1ToAVCOTI=function(t){var n=t.split(".");if(n.length>2){var e=n.shift()+".";return e+=parseInt(n.shift()).toString(16),e+=("000"+parseInt(n.shift()).toString(16)).substr(-4),e}return t},h.resolve=function(t,n){return g.buildAbsoluteURL(n,t,{alwaysNormalize:!0})},h.parseMasterPlaylist=function(t,n){var e=[],a={},f=!1;A.lastIndex=0;for(var m;(m=A.exec(t))!=null;)if(m[1]){var _=new C.AttrList(m[1]),O={attrs:_,bitrate:_.decimalInteger("AVERAGE-BANDWIDTH")||_.decimalInteger("BANDWIDTH"),name:_.NAME,url:h.resolve(m[2],n)},P=_.decimalResolution("RESOLUTION");P&&(O.width=P.width,O.height=P.height),i((_.CODECS||"").split(/[ ,]+/).filter(function(k){return k}),O),O.videoCodec&&O.videoCodec.indexOf("avc1")!==-1&&(O.videoCodec=h.convertAVC1ToAVCOTI(O.videoCodec)),e.push(O)}else if(m[3]){var w=new C.AttrList(m[3]);w["DATA-ID"]&&(f=!0,a[w["DATA-ID"]]=w)}return{levels:e,sessionData:f?a:null}},h.parseMasterPlaylistMedia=function(t,n,e,a){a===void 0&&(a=[]);var f,m=[],_=0;for(b.lastIndex=0;(f=b.exec(t))!==null;){var O=new C.AttrList(f[1]);if(O.TYPE===e){var P={attrs:O,bitrate:0,id:_++,groupId:O["GROUP-ID"],instreamId:O["INSTREAM-ID"],name:O.NAME||O.LANGUAGE||"",type:e,default:O.bool("DEFAULT"),autoselect:O.bool("AUTOSELECT"),forced:O.bool("FORCED"),lang:O.LANGUAGE,url:O.URI?h.resolve(O.URI,n):""};if(a.length){var w=h.findGroup(a,P.groupId)||a[0];c(P,w,"audioCodec"),c(P,w,"textCodec")}m.push(P)}}return m},h.parseLevelPlaylist=function(t,n,e,a,f){var m=new D.LevelDetails(n),_=m.fragments,O=null,P=0,w=0,k=0,W=0,Q=null,z=new R.Fragment(a,n),J,me,$,ue=-1,le=!1;for(p.lastIndex=0,m.m3u8=t;(J=p.exec(t))!==null;){le&&(le=!1,z=new R.Fragment(a,n),z.start=k,z.sn=P,z.cc=W,z.level=e,O&&(z.initSegment=O,z.rawProgramDateTime=O.rawProgramDateTime));var K=J[1];if(K){z.duration=parseFloat(K);var V=(" "+J[2]).slice(1);z.title=V||null,z.tagList.push(V?["INF",K,V]:["INF",K])}else if(J[3])Object(M.isFiniteNumber)(z.duration)&&(z.start=k,$&&(z.levelkey=$),z.sn=P,z.level=e,z.cc=W,z.urlId=f,_.push(z),z.relurl=(" "+J[3]).slice(1),s(z,Q),Q=z,k+=z.duration,P++,w=0,le=!0);else if(J[4]){var ne=(" "+J[4]).slice(1);Q?z.setByteRange(ne,Q):z.setByteRange(ne)}else if(J[5])z.rawProgramDateTime=(" "+J[5]).slice(1),z.tagList.push(["PROGRAM-DATE-TIME",z.rawProgramDateTime]),ue===-1&&(ue=_.length);else{if(J=J[0].match(v),!J){E.logger.warn("No matches on slow regex match for level playlist!");continue}for(me=1;me<J.length&&!(typeof J[me]!="undefined");me++);var F=(" "+J[me]).slice(1),G=(" "+J[me+1]).slice(1),ce=J[me+2]?(" "+J[me+2]).slice(1):"";switch(F){case"PLAYLIST-TYPE":m.type=G.toUpperCase();break;case"MEDIA-SEQUENCE":P=m.startSN=parseInt(G);break;case"SKIP":{var _e=new C.AttrList(G),Se=_e.decimalInteger("SKIPPED-SEGMENTS");if(Object(M.isFiniteNumber)(Se)){m.skippedSegments=Se;for(var ve=Se;ve--;)_.unshift(null);P+=Se}var Ce=_e.enumeratedString("RECENTLY-REMOVED-DATERANGES");Ce&&(m.recentlyRemovedDateranges=Ce.split("	"));break}case"TARGETDURATION":m.targetduration=parseFloat(G);break;case"VERSION":m.version=parseInt(G);break;case"EXTM3U":break;case"ENDLIST":m.live=!1;break;case"#":(G||ce)&&z.tagList.push(ce?[G,ce]:[G]);break;case"DIS":W++;case"GAP":z.tagList.push([F]);break;case"BITRATE":z.tagList.push([F,G]);break;case"DISCONTINUITY-SEQ":W=parseInt(G);break;case"KEY":{var ye,be=new C.AttrList(G),Te=be.enumeratedString("METHOD"),xe=be.URI,we=be.hexadecimalInteger("IV"),Me=be.enumeratedString("KEYFORMATVERSIONS"),Ae=be.enumeratedString("KEYID"),je=(ye=be.enumeratedString("KEYFORMAT"))!=null?ye:"identity",ke=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(ke.indexOf(je)>-1){E.logger.warn("Keyformat "+je+" is not supported from the manifest");continue}else if(je!=="identity")continue;Te&&($=x.LevelKey.fromURL(n,xe),xe&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(Te)>=0&&($.method=Te,$.keyFormat=je,Ae&&($.keyID=Ae),Me&&($.keyFormatVersions=Me),$.iv=we));break}case"START":{var pe=new C.AttrList(G),Le=pe.decimalFloatingPoint("TIME-OFFSET");Object(M.isFiniteNumber)(Le)&&(m.startTimeOffset=Le);break}case"MAP":{var ze=new C.AttrList(G);z.relurl=ze.URI,ze.BYTERANGE&&z.setByteRange(ze.BYTERANGE),z.level=e,z.sn="initSegment",$&&(z.levelkey=$),z.initSegment=null,O=z,le=!0;break}case"SERVER-CONTROL":{var He=new C.AttrList(G);m.canBlockReload=He.bool("CAN-BLOCK-RELOAD"),m.canSkipUntil=He.optionalFloat("CAN-SKIP-UNTIL",0),m.canSkipDateRanges=m.canSkipUntil>0&&He.bool("CAN-SKIP-DATERANGES"),m.partHoldBack=He.optionalFloat("PART-HOLD-BACK",0),m.holdBack=He.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var We=new C.AttrList(G);m.partTarget=We.decimalFloatingPoint("PART-TARGET");break}case"PART":{var Ie=m.partList;Ie||(Ie=m.partList=[]);var Ve=w>0?Ie[Ie.length-1]:void 0,Ge=w++,De=new R.Part(new C.AttrList(G),z,n,Ge,Ve);Ie.push(De),z.duration+=De.duration;break}case"PRELOAD-HINT":{var Be=new C.AttrList(G);m.preloadHint=Be;break}case"RENDITION-REPORT":{var Z=new C.AttrList(G);m.renditionReports=m.renditionReports||[],m.renditionReports.push(Z);break}default:E.logger.warn("line parsed but not handled: "+J);break}}}Q&&!Q.relurl?(_.pop(),k-=Q.duration,m.partList&&(m.fragmentHint=Q)):m.partList&&(s(z,Q),z.cc=W,m.fragmentHint=z);var te=_.length,ae=_[0],B=_[te-1];if(k+=m.skippedSegments*m.targetduration,k>0&&te&&B){m.averagetargetduration=k/te;var j=B.sn;m.endSN=j!=="initSegment"?j:0,ae&&(m.startCC=ae.cc,ae.initSegment||m.fragments.every(function(X){return X.relurl&&r(X.relurl)})&&(E.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),z=new R.Fragment(a,n),z.relurl=B.relurl,z.level=e,z.sn="initSegment",ae.initSegment=z,m.needSidxRanges=!0))}else m.endSN=0,m.startCC=0;return m.fragmentHint&&(k+=m.fragmentHint.duration),m.totalduration=k,m.endCC=W,ue>0&&l(_,ue),m},h}();function i(h,u){["video","audio","text"].forEach(function(t){var n=h.filter(function(a){return Object(y.isCodecType)(a,t)});if(n.length){var e=n.filter(function(a){return a.lastIndexOf("avc1",0)===0||a.lastIndexOf("mp4a",0)===0});u[t+"Codec"]=e.length>0?e[0]:n[0],h=h.filter(function(a){return n.indexOf(a)===-1})}}),u.unknownCodecs=h}function c(h,u,t){var n=u[t];n&&(h[t]=n)}function l(h,u){for(var t=h[u],n=u;n--;){var e=h[n];if(!e)return;e.programDateTime=t.programDateTime-e.duration*1e3,t=e}}function s(h,u){h.rawProgramDateTime?h.programDateTime=Date.parse(h.rawProgramDateTime):u!=null&&u.programDateTime&&(h.programDateTime=u.endProgramDateTime),Object(M.isFiniteNumber)(h.programDateTime)||(h.programDateTime=null,h.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function(de,L,T){"use strict";T.r(L);var M=T("./src/polyfills/number.ts"),g=T("./src/events.ts"),S=T("./src/errors.ts"),R=T("./src/utils/logger.ts"),D=T("./src/utils/mp4-tools.ts"),x=T("./src/loader/m3u8-parser.ts"),C=T("./src/types/loader.ts"),E=T("./src/utils/attr-list.ts");function y(p){var v=p.type;switch(v){case C.PlaylistContextType.AUDIO_TRACK:return C.PlaylistLevelType.AUDIO;case C.PlaylistContextType.SUBTITLE_TRACK:return C.PlaylistLevelType.SUBTITLE;default:return C.PlaylistLevelType.MAIN}}function A(p,v){var d=p.url;return(d===void 0||d.indexOf("data:")===0)&&(d=v.url),d}var b=function(){function p(d){this.hls=void 0,this.loaders=Object.create(null),this.hls=d,this.registerListeners()}var v=p.prototype;return v.registerListeners=function(){var r=this.hls;r.on(g.Events.MANIFEST_LOADING,this.onManifestLoading,this),r.on(g.Events.LEVEL_LOADING,this.onLevelLoading,this),r.on(g.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),r.on(g.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},v.unregisterListeners=function(){var r=this.hls;r.off(g.Events.MANIFEST_LOADING,this.onManifestLoading,this),r.off(g.Events.LEVEL_LOADING,this.onLevelLoading,this),r.off(g.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),r.off(g.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},v.createInternalLoader=function(r){var o=this.hls.config,i=o.pLoader,c=o.loader,l=i||c,s=new l(o);return r.loader=s,this.loaders[r.type]=s,s},v.getInternalLoader=function(r){return this.loaders[r.type]},v.resetInternalLoader=function(r){this.loaders[r]&&delete this.loaders[r]},v.destroyInternalLoaders=function(){for(var r in this.loaders){var o=this.loaders[r];o&&o.destroy(),this.resetInternalLoader(r)}},v.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},v.onManifestLoading=function(r,o){var i=o.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:C.PlaylistContextType.MANIFEST,url:i,deliveryDirectives:null})},v.onLevelLoading=function(r,o){var i=o.id,c=o.level,l=o.url,s=o.deliveryDirectives;this.load({id:i,groupId:null,level:c,responseType:"text",type:C.PlaylistContextType.LEVEL,url:l,deliveryDirectives:s})},v.onAudioTrackLoading=function(r,o){var i=o.id,c=o.groupId,l=o.url,s=o.deliveryDirectives;this.load({id:i,groupId:c,level:null,responseType:"text",type:C.PlaylistContextType.AUDIO_TRACK,url:l,deliveryDirectives:s})},v.onSubtitleTrackLoading=function(r,o){var i=o.id,c=o.groupId,l=o.url,s=o.deliveryDirectives;this.load({id:i,groupId:c,level:null,responseType:"text",type:C.PlaylistContextType.SUBTITLE_TRACK,url:l,deliveryDirectives:s})},v.load=function(r){var o,i=this.hls.config,c=this.getInternalLoader(r);if(c){var l=c.context;if(l&&l.url===r.url){R.logger.trace("[playlist-loader]: playlist request ongoing");return}R.logger.log("[playlist-loader]: aborting previous loader for type: "+r.type),c.abort()}var s,h,u,t;switch(r.type){case C.PlaylistContextType.MANIFEST:s=i.manifestLoadingMaxRetry,h=i.manifestLoadingTimeOut,u=i.manifestLoadingRetryDelay,t=i.manifestLoadingMaxRetryTimeout;break;case C.PlaylistContextType.LEVEL:case C.PlaylistContextType.AUDIO_TRACK:case C.PlaylistContextType.SUBTITLE_TRACK:s=0,h=i.levelLoadingTimeOut;break;default:s=i.levelLoadingMaxRetry,h=i.levelLoadingTimeOut,u=i.levelLoadingRetryDelay,t=i.levelLoadingMaxRetryTimeout;break}if(c=this.createInternalLoader(r),(o=r.deliveryDirectives)!==null&&o!==void 0&&o.part){var 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O=f.some(function(P){return!P.url});!O&&t[0].audioCodec&&!t[0].attrs.AUDIO&&(R.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),f.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new E.AttrList({}),bitrate:0,url:""}))}l.trigger(g.Events.MANIFEST_LOADED,{levels:t,audioTracks:f,subtitles:m,captions:_,url:h,stats:o,networkDetails:c,sessionData:n})},v.handleTrackOrLevelPlaylist=function(r,o,i,c){var l=this.hls,s=i.id,h=i.level,u=i.type,t=A(r,i),n=Object(M.isFiniteNumber)(s)?s:0,e=Object(M.isFiniteNumber)(h)?h:n,a=y(i),f=x.default.parseLevelPlaylist(r.data,t,e,a,n);if(!f.fragments.length){l.trigger(g.Events.ERROR,{type:S.ErrorTypes.NETWORK_ERROR,details:S.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:t,reason:"no fragments found in level",level:typeof i.level=="number"?i.level:void 0});return}if(u===C.PlaylistContextType.MANIFEST){var m={attrs:new E.AttrList({}),bitrate:0,details:f,name:"",url:t};l.trigger(g.Events.MANIFEST_LOADED,{levels:[m],audioTracks:[],url:t,stats:o,networkDetails:c,sessionData:null})}if(o.parsing.end=performance.now(),f.needSidxRanges){var _,O=(_=f.fragments[0].initSegment)===null||_===void 0?void 0:_.url;this.load({url:O,isSidxRequest:!0,type:u,level:h,levelDetails:f,id:s,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null});return}i.levelDetails=f,this.handlePlaylistLoaded(r,o,i,c)},v.handleSidxRequest=function(r,o){var i=Object(D.parseSegmentIndex)(new Uint8Array(r.data));if(!i)return;var c=i.references,l=o.levelDetails;c.forEach(function(s,h){var u=s.info,t=l.fragments[h];t.byteRange.length===0&&t.setByteRange(String(1+u.end-u.start)+"@"+String(u.start)),t.initSegment&&t.initSegment.setByteRange(String(i.moovEndOffset)+"@0")})},v.handleManifestParsingError=function(r,o,i,c){this.hls.trigger(g.Events.ERROR,{type:S.ErrorTypes.NETWORK_ERROR,details:S.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:o.type===C.PlaylistContextType.MANIFEST,url:r.url,reason:i,response:r,context:o,networkDetails:c})},v.handleNetworkError=function(r,o,i,c){i===void 0&&(i=!1),R.logger.warn("[playlist-loader]: A network "+(i?"timeout":"error")+" occurred while loading "+r.type+" level: "+r.level+" id: "+r.id+' group-id: "'+r.groupId+'"');var l=S.ErrorDetails.UNKNOWN,s=!1,h=this.getInternalLoader(r);switch(r.type){case C.PlaylistContextType.MANIFEST:l=i?S.ErrorDetails.MANIFEST_LOAD_TIMEOUT:S.ErrorDetails.MANIFEST_LOAD_ERROR,s=!0;break;case C.PlaylistContextType.LEVEL:l=i?S.ErrorDetails.LEVEL_LOAD_TIMEOUT:S.ErrorDetails.LEVEL_LOAD_ERROR,s=!1;break;case C.PlaylistContextType.AUDIO_TRACK:l=i?S.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:S.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,s=!1;break;case C.PlaylistContextType.SUBTITLE_TRACK:l=i?S.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:S.ErrorDetails.SUBTITLE_LOAD_ERROR,s=!1;break}h&&this.resetInternalLoader(r.type);var u={type:S.ErrorTypes.NETWORK_ERROR,details:l,fatal:s,url:r.url,loader:h,context:r,networkDetails:o};c&&(u.response=c),this.hls.trigger(g.Events.ERROR,u)},v.handlePlaylistLoaded=function(r,o,i,c){var l=i.type,s=i.level,h=i.id,u=i.groupId,t=i.loader,n=i.levelDetails,e=i.deliveryDirectives;if(!(n!=null&&n.targetduration)){this.handleManifestParsingError(r,i,"invalid target duration",c);return}if(!t)return;n.live&&(t.getCacheAge&&(n.ageHeader=t.getCacheAge()||0),(!t.getCacheAge||isNaN(n.ageHeader))&&(n.ageHeader=0));switch(l){case C.PlaylistContextType.MANIFEST:case C.PlaylistContextType.LEVEL:this.hls.trigger(g.Events.LEVEL_LOADED,{details:n,level:s||0,id:h||0,stats:o,networkDetails:c,deliveryDirectives:e});break;case C.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(g.Events.AUDIO_TRACK_LOADED,{details:n,id:h||0,groupId:u||"",stats:o,networkDetails:c,deliveryDirectives:e});break;case C.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(g.Events.SUBTITLE_TRACK_LOADED,{details:n,id:h||0,groupId:u||"",stats:o,networkDetails:c,deliveryDirectives:e});break}},p}();L.default=b},"./src/polyfills/number.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"isFiniteNumber",function(){return M}),T.d(L,"MAX_SAFE_INTEGER",function(){return g});var M=Number.isFinite||function(S){return typeof S=="number"&&isFinite(S)},g=Number.MAX_SAFE_INTEGER||9007199254740991},"./src/remux/aac-helper.ts":function(de,L,T){"use strict";T.r(L);var M=function(){function g(){}return g.getSilentFrame=function(R,D){switch(R){case"mp4a.40.2":if(D===1)return new 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S.box(S.types.hdlr,S.HDLR_TYPES[D])},S.mdat=function(D){return S.box(S.types.mdat,D)},S.mdhd=function(D,x){x*=D;var C=Math.floor(x/(M+1)),E=Math.floor(x%(M+1));return S.box(S.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,D>>24&255,D>>16&255,D>>8&255,D&255,C>>24,C>>16&255,C>>8&255,C&255,E>>24,E>>16&255,E>>8&255,E&255,85,196,0,0]))},S.mdia=function(D){return S.box(S.types.mdia,S.mdhd(D.timescale,D.duration),S.hdlr(D.type),S.minf(D))},S.mfhd=function(D){return S.box(S.types.mfhd,new Uint8Array([0,0,0,0,D>>24,D>>16&255,D>>8&255,D&255]))},S.minf=function(D){return D.type==="audio"?S.box(S.types.minf,S.box(S.types.smhd,S.SMHD),S.DINF,S.stbl(D)):S.box(S.types.minf,S.box(S.types.vmhd,S.VMHD),S.DINF,S.stbl(D))},S.moof=function(D,x,C){return S.box(S.types.moof,S.mfhd(D),S.traf(C,x))},S.moov=function(D){for(var x=D.length,C=[];x--;)C[x]=S.trak(D[x]);return S.box.apply(null,[S.types.moov,S.mvhd(D[0].timescale,D[0].duration)].concat(C).concat(S.mvex(D)))},S.mvex=function(D){for(var x=D.length,C=[];x--;)C[x]=S.trex(D[x]);return S.box.apply(null,[S.types.mvex].concat(C))},S.mvhd=function(D,x){x*=D;var C=Math.floor(x/(M+1)),E=Math.floor(x%(M+1)),y=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,D>>24&255,D>>16&255,D>>8&255,D&255,C>>24,C>>16&255,C>>8&255,C&255,E>>24,E>>16&255,E>>8&255,E&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return S.box(S.types.mvhd,y)},S.sdtp=function(D){var x=D.samples||[],C=new Uint8Array(4+x.length),E,y;for(E=0;E<x.length;E++)y=x[E].flags,C[E+4]=y.dependsOn<<4|y.isDependedOn<<2|y.hasRedundancy;return S.box(S.types.sdtp,C)},S.stbl=function(D){return S.box(S.types.stbl,S.stsd(D),S.box(S.types.stts,S.STTS),S.box(S.types.stsc,S.STSC),S.box(S.types.stsz,S.STSZ),S.box(S.types.stco,S.STCO))},S.avc1=function(D){var x=[],C=[],E,y,A;for(E=0;E<D.sps.length;E++)y=D.sps[E],A=y.byteLength,x.push(A>>>8&255),x.push(A&255),x=x.concat(Array.prototype.slice.call(y));for(E=0;E<D.pps.length;E++)y=D.pps[E],A=y.byteLength,C.push(A>>>8&255),C.push(A&255),C=C.concat(Array.prototype.slice.call(y));var b=S.box(S.types.avcC,new Uint8Array([1,x[3],x[4],x[5],252|3,224|D.sps.length].concat(x).concat([D.pps.length]).concat(C))),p=D.width,v=D.height,d=D.pixelRatio[0],r=D.pixelRatio[1];return S.box(S.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,p>>8&255,p&255,v>>8&255,v&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),b,S.box(S.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),S.box(S.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,d&255,r>>24,r>>16&255,r>>8&255,r&255])))},S.esds=function(D){var x=D.config.length;return new Uint8Array([0,0,0,0,3,23+x,0,1,0,4,15+x,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([x]).concat(D.config).concat([6,1,2]))},S.mp4a=function(D){var x=D.samplerate;return S.box(S.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,D.channelCount,0,16,0,0,0,0,x>>8&255,x&255,0,0]),S.box(S.types.esds,S.esds(D)))},S.mp3=function(D){var x=D.samplerate;return S.box(S.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,D.channelCount,0,16,0,0,0,0,x>>8&255,x&255,0,0]))},S.stsd=function(D){return D.type==="audio"?!D.isAAC&&D.codec==="mp3"?S.box(S.types.stsd,S.STSD,S.mp3(D)):S.box(S.types.stsd,S.STSD,S.mp4a(D)):S.box(S.types.stsd,S.STSD,S.avc1(D))},S.tkhd=function(D){var x=D.id,C=D.duration*D.timescale,E=D.width,y=D.height,A=Math.floor(C/(M+1)),b=Math.floor(C%(M+1));return S.box(S.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,x>>24&255,x>>16&255,x>>8&255,x&255,0,0,0,0,A>>24,A>>16&255,A>>8&255,A&255,b>>24,b>>16&255,b>>8&255,b&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,E>>8&255,E&255,0,0,y>>8&255,y&255,0,0]))},S.traf=function(D,x){var C=S.sdtp(D),E=D.id,y=Math.floor(x/(M+1)),A=Math.floor(x%(M+1));return S.box(S.types.traf,S.box(S.types.tfhd,new Uint8Array([0,0,0,0,E>>24,E>>16&255,E>>8&255,E&255])),S.box(S.types.tfdt,new Uint8Array([1,0,0,0,y>>24,y>>16&255,y>>8&255,y&255,A>>24,A>>16&255,A>>8&255,A&255])),S.trun(D,C.length+16+20+8+16+8+8),C)},S.trak=function(D){return D.duration=D.duration||4294967295,S.box(S.types.trak,S.tkhd(D),S.mdia(D))},S.trex=function(D){var x=D.id;return S.box(S.types.trex,new Uint8Array([0,0,0,0,x>>24,x>>16&255,x>>8&255,x&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},S.trun=function(D,x){var C=D.samples||[],E=C.length,y=12+16*E,A=new Uint8Array(y),b,p,v,d,r,o;for(x+=8+y,A.set([0,0,15,1,E>>>24&255,E>>>16&255,E>>>8&255,E&255,x>>>24&255,x>>>16&255,x>>>8&255,x&255],0),b=0;b<E;b++)p=C[b],v=p.duration,d=p.size,r=p.flags,o=p.cts,A.set([v>>>24&255,v>>>16&255,v>>>8&255,v&255,d>>>24&255,d>>>16&255,d>>>8&255,d&255,r.isLeading<<2|r.dependsOn,r.isDependedOn<<6|r.hasRedundancy<<4|r.paddingValue<<1|r.isNonSync,r.degradPrio&240<<8,r.degradPrio&15,o>>>24&255,o>>>16&255,o>>>8&255,o&255],12+16*b);return S.box(S.types.trun,A)},S.initSegment=function(D){S.types||S.init();var x=S.moov(D),C=new Uint8Array(S.FTYP.byteLength+x.byteLength);return C.set(S.FTYP),C.set(x,S.FTYP.byteLength),C},S}();g.types=void 0,g.HDLR_TYPES=void 0,g.STTS=void 0,g.STSC=void 0,g.STCO=void 0,g.STSZ=void 0,g.VMHD=void 0,g.SMHD=void 0,g.STSD=void 0,g.FTYP=void 0,g.DINF=void 0,L.default=g},"./src/remux/mp4-remuxer.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"default",function(){return o}),T.d(L,"normalizePts",function(){return i});var M=T("./src/polyfills/number.ts"),g=T("./src/remux/aac-helper.ts"),S=T("./src/remux/mp4-generator.ts"),R=T("./src/events.ts"),D=T("./src/errors.ts"),x=T("./src/utils/logger.ts"),C=T("./src/types/loader.ts"),E=T("./src/utils/timescale-conversion.ts");function y(){return y=Object.assign||function(h){for(var u=1;u<arguments.length;u++){var t=arguments[u];for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&(h[n]=t[n])}return h},y.apply(this,arguments)}var A=10*1e3,b=1024,p=1152,v=null,d=null,r=!1,o=function(){function h(t,n,e,a){if(a===void 0&&(a=""),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=t,this.config=n,this.typeSupported=e,this.ISGenerated=!1,v===null){var f=navigator.userAgent||"",m=f.match(/Chrome\/(\d+)/i);v=m?parseInt(m[1]):0}if(d===null){var _=navigator.userAgent.match(/Safari\/(\d+)/i);d=_?parseInt(_[1]):0}r=!!v&&v<75||!!d&&d<600}var u=h.prototype;return u.destroy=function(){},u.resetTimeStamp=function(n){x.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=n},u.resetNextTimestamp=function(){x.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},u.resetInitSegment=function(){x.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},u.getVideoStartPts=function(n){var e=!1,a=n.reduce(function(f,m){var _=m.pts-f;return _<-4294967296?(e=!0,i(f,m.pts)):_>0?f:m.pts},n[0].pts);return e&&x.logger.debug("PTS rollover detected"),a},u.remux=function(n,e,a,f,m,_,O,P){var w,k,W,Q,z,J,me=m,$=m,ue=n.pid>-1,le=e.pid>-1,K=e.samples.length,V=n.samples.length>0,ne=K>1,F=(!ue||V)&&(!le||ne)||this.ISGenerated||O;if(F){this.ISGenerated||(W=this.generateIS(n,e,m));var G=this.isVideoContiguous,ce=-1;if(ne&&(ce=c(e.samples),!G&&this.config.forceKeyFrameOnDiscontinuity))if(J=!0,ce>0){x.logger.warn("[mp4-remuxer]: Dropped "+ce+" out of "+K+" video samples due to a missing keyframe");var _e=this.getVideoStartPts(e.samples);e.samples=e.samples.slice(ce),e.dropped+=ce,$+=(e.samples[0].pts-_e)/(e.timescale||9e4)}else ce===-1&&(x.logger.warn("[mp4-remuxer]: No keyframe found out of "+K+" video samples"),J=!1);if(this.ISGenerated){if(V&&ne){var Se=this.getVideoStartPts(e.samples),ve=i(n.samples[0].pts,Se)-Se,Ce=ve/e.inputTimeScale;me+=Math.max(0,Ce),$+=Math.max(0,-Ce)}if(V){if(n.samplerate||(x.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),W=this.generateIS(n,e,m)),k=this.remuxAudio(n,me,this.isAudioContiguous,_,le||ne||P===C.PlaylistLevelType.AUDIO?$:void 0),ne){var ye=k?k.endPTS-k.startPTS:0;e.inputTimeScale||(x.logger.warn("[mp4-remuxer]: regenerate InitSegment as video 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Uint8Array(0):S.default.initSegment([n]),metadata:{channelCount:n.channelCount}},P&&(Q=n.inputTimeScale,k=W=f[0].pts-Math.round(Q*a))),e.sps&&e.pps&&m.length&&(e.timescale=e.inputTimeScale,O.video={id:"main",container:"video/mp4",codec:e.codec,initSegment:S.default.initSegment([e]),metadata:{width:e.width,height:e.height}},P)){Q=e.inputTimeScale;var z=this.getVideoStartPts(m),J=Math.round(Q*a);W=Math.min(W,i(m[0].dts,z)-J),k=Math.min(k,z-J)}if(Object.keys(O).length)return this.ISGenerated=!0,P&&(this._initPTS=k,this._initDTS=W),{tracks:O,initPTS:k,timescale:Q}},u.remuxVideo=function(n,e,a,f){var m=n.inputTimeScale,_=n.samples,O=[],P=_.length,w=this._initPTS,k=this.nextAvcDts,W=8,Q,z,J,me=Number.POSITIVE_INFINITY,$=Number.NEGATIVE_INFINITY,ue=0,le=!1;if(!a||k===null){var K=e*m,V=_[0].pts-i(_[0].dts,_[0].pts);k=K-V}for(var ne=0;ne<P;ne++){var F=_[ne];if(F.pts=i(F.pts-w,k),F.dts=i(F.dts-w,k),F.dts>F.pts){var G=9e4*.2;ue=Math.max(Math.min(ue,F.pts-F.dts),-1*G)}F.dts<_[ne>0?ne-1:ne].dts&&(le=!0)}le&&_.sort(function(it,ot){var Je=it.dts-ot.dts,Rt=it.pts-ot.pts;return Je||Rt}),z=_[0].dts,J=_[_.length-1].dts;var ce=Math.round((J-z)/(P-1));if(ue<0){if(ue<ce*-2){x.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(E.toMsFromMpegTsClock)(-ce,!0)+" ms");for(var _e=ue,Se=0;Se<P;Se++)_[Se].dts=_e=Math.max(_e,_[Se].pts-ce),_[Se].pts=Math.max(_e,_[Se].pts)}else{x.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(E.toMsFromMpegTsClock)(ue,!0)+" ms to overcome this issue");for(var ve=0;ve<P;ve++)_[ve].dts=_[ve].dts+ue}z=_[0].dts}if(a){var Ce=z-k,ye=Ce>ce,be=Ce<-1;if(ye||be){ye?x.logger.warn("AVC: "+Object(E.toMsFromMpegTsClock)(Ce,!0)+" ms ("+Ce+"dts) hole between fragments detected, filling it"):x.logger.warn("AVC: "+Object(E.toMsFromMpegTsClock)(-Ce,!0)+" ms ("+Ce+"dts) overlapping between fragments detected"),z=k;var Te=_[0].pts-Ce;_[0].dts=z,_[0].pts=Te,x.logger.log("Video: First PTS/DTS adjusted: "+Object(E.toMsFromMpegTsClock)(Te,!0)+"/"+Object(E.toMsFromMpegTsClock)(z,!0)+", delta: "+Object(E.toMsFromMpegTsClock)(Ce,!0)+" ms")}}r&&(z=Math.max(0,z));for(var xe=0,we=0,Me=0;Me<P;Me++){for(var Ae=_[Me],je=Ae.units,ke=je.length,pe=0,Le=0;Le<ke;Le++)pe+=je[Le].data.length;we+=pe,xe+=ke,Ae.length=pe,Ae.dts=Math.max(Ae.dts,z),Ae.pts=Math.max(Ae.pts,Ae.dts,0),me=Math.min(Ae.pts,me),$=Math.max(Ae.pts,$)}J=_[P-1].dts;var ze=we+4*xe+8,He;try{He=new Uint8Array(ze)}catch(it){this.observer.emit(R.Events.ERROR,R.Events.ERROR,{type:D.ErrorTypes.MUX_ERROR,details:D.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:ze,reason:"fail allocating video mdat "+ze});return}var We=new DataView(He.buffer);We.setUint32(0,ze),He.set(S.default.types.mdat,4);for(var Ie=0;Ie<P;Ie++){for(var Ve=_[Ie],Ge=Ve.units,De=0,Be=0,Z=Ge.length;Be<Z;Be++){var te=Ge[Be],ae=te.data,B=te.data.byteLength;We.setUint32(W,B),W+=4,He.set(ae,W),W+=B,De+=4+B}if(Ie<P-1)Q=_[Ie+1].dts-Ve.dts;else{var j=this.config,X=Ve.dts-_[Ie>0?Ie-1:Ie].dts;if(j.stretchShortVideoTrack&&this.nextAudioPts!==null){var ie=Math.floor(j.maxBufferHole*m),Ee=(f?me+f*m:this.nextAudioPts)-Ve.pts;Ee>ie?(Q=Ee-X,Q<0&&(Q=X),x.logger.log("[mp4-remuxer]: It is approximately "+Ee/90+" ms to the next segment; using duration "+Q/90+" ms for the last video frame.")):Q=X}else Q=X}var Oe=Math.round(Ve.pts-Ve.dts);O.push(new l(Ve.key,Q,De,Oe))}if(O.length&&v&&v<70){var Pe=O[0].flags;Pe.dependsOn=2,Pe.isNonSync=0}console.assert(Q!==void 0,"mp4SampleDuration must be computed"),this.nextAvcDts=k=J+Q,this.isVideoContiguous=!0;var Fe=S.default.moof(n.sequenceNumber++,z,y({},n,{samples:O})),Qe="video",$e={data1:Fe,data2:He,startPTS:me/m,endPTS:($+Q)/m,startDTS:z/m,endDTS:k/m,type:Qe,hasAudio:!1,hasVideo:!0,nb:O.length,dropped:n.dropped};return n.samples=[],n.dropped=0,console.assert(He.length,"MDAT length must not be zero"),$e},u.remuxAudio=function(n,e,a,f,m){var _=n.inputTimeScale,O=n.samplerate?n.samplerate:_,P=_/O,w=n.isAAC?b:p,k=w*P,W=this._initPTS,Q=!n.isAAC&&this.typeSupported.mpeg,z=[],J=n.samples,me=Q?0:8,$=this.nextAudioPts||-1,ue=e*_;if(this.isAudioContiguous=a=a||J.length&&$>0&&(f&&Math.abs(ue-$)<9e3||Math.abs(i(J[0].pts-W,ue)-$)<20*k),J.forEach(function(ae){ae.pts=i(ae.pts-W,ue)}),!a||$<0){if(J=J.filter(function(ae){return ae.pts>=0}),!J.length)return;m===0?$=0:f?$=Math.max(0,ue):$=J[0].pts}if(n.isAAC)for(var le=m!==void 0,K=this.config.maxAudioFramesDrift,V=0,ne=$;V<J.length;V++){var F=J[V],G=F.pts,ce=G-ne,_e=Math.abs(1e3*ce/_);if(ce<=-K*k&&le)V===0&&(x.logger.warn("Audio frame @ "+(G/_).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*ce/_)+" ms."),this.nextAudioPts=$=ne=G);else if(ce>=K*k&&_e<A&&le){var Se=Math.round(ce/k);ne=G-Se*k,ne<0&&(Se--,ne+=k),V===0&&(this.nextAudioPts=$=ne),x.logger.warn("[mp4-remuxer]: Injecting "+Se+" audio frame @ "+(ne/_).toFixed(3)+"s due to "+Math.round(1e3*ce/_)+" ms gap.");for(var ve=0;ve<Se;ve++){var Ce=Math.max(ne,0),ye=g.default.getSilentFrame(n.manifestCodec||n.codec,n.channelCount);ye||(x.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),ye=F.unit.subarray()),J.splice(V,0,{unit:ye,pts:Ce}),ne+=k,V++}}F.pts=ne,ne+=k}for(var be=null,Te=null,xe,we=0,Me=J.length;Me--;)we+=J[Me].unit.byteLength;for(var Ae=0,je=J.length;Ae<je;Ae++){var ke=J[Ae],pe=ke.unit,Le=ke.pts;if(Te!==null){var ze=z[Ae-1];ze.duration=Math.round((Le-Te)/P)}else if(a&&n.isAAC&&(Le=$),be=Le,we>0){we+=me;try{xe=new Uint8Array(we)}catch(ae){this.observer.emit(R.Events.ERROR,R.Events.ERROR,{type:D.ErrorTypes.MUX_ERROR,details:D.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:we,reason:"fail allocating audio mdat "+we});return}if(!Q){var He=new DataView(xe.buffer);He.setUint32(0,we),xe.set(S.default.types.mdat,4)}}else return;xe.set(pe,me);var We=pe.byteLength;me+=We,z.push(new l(!0,w,We,0)),Te=Le}var Ie=z.length;if(!Ie)return;var Ve=z[z.length-1];this.nextAudioPts=$=Te+P*Ve.duration;var Ge=Q?new Uint8Array(0):S.default.moof(n.sequenceNumber++,be/P,y({},n,{samples:z}));n.samples=[];var De=be/_,Be=$/_,Z="audio",te={data1:Ge,data2:xe,startPTS:De,endPTS:Be,startDTS:De,endDTS:Be,type:Z,hasAudio:!0,hasVideo:!1,nb:Ie};return this.isAudioContiguous=!0,console.assert(xe.length,"MDAT length must not be zero"),te},u.remuxEmptyAudio=function(n,e,a,f){var m=n.inputTimeScale,_=n.samplerate?n.samplerate:m,O=m/_,P=this.nextAudioPts,w=(P!==null?P:f.startDTS*m)+this._initDTS,k=f.endDTS*m+this._initDTS,W=O*b,Q=Math.ceil((k-w)/W),z=g.default.getSilentFrame(n.manifestCodec||n.codec,n.channelCount);if(x.logger.warn("[mp4-remuxer]: remux empty Audio"),!z){x.logger.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec");return}for(var J=[],me=0;me<Q;me++){var $=w+me*W;J.push({unit:z,pts:$,dts:$})}return n.samples=J,this.remuxAudio(n,e,a,!1)},u.remuxID3=function(n,e){var a=n.samples.length;if(!a)return;for(var f=n.inputTimeScale,m=this._initPTS,_=this._initDTS,O=0;O<a;O++){var P=n.samples[O];P.pts=i(P.pts-m,e*f)/f,P.dts=i(P.dts-_,e*f)/f}var w=n.samples;return n.samples=[],{samples:w}},u.remuxText=function(n,e){var a=n.samples.length;if(!a)return;for(var f=n.inputTimeScale,m=this._initPTS,_=0;_<a;_++){var O=n.samples[_];O.pts=i(O.pts-m,e*f)/f}n.samples.sort(function(w,k){return w.pts-k.pts});var P=n.samples;return n.samples=[],{samples:P}},h}();function i(h,u){var t;if(u===null)return h;for(u<h?t=-8589934592:t=8589934592;Math.abs(h-u)>4294967296;)h+=t;return h}function c(h){for(var u=0;u<h.length;u++)if(h[u].key)return u;return-1}var l=function(u,t,n,e){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=t,this.size=n,this.cts=e,this.flags=new s(u)},s=function(u){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=u?2:1,this.isNonSync=u?0:1}},"./src/remux/passthrough-remuxer.ts":function(de,L,T){"use strict";T.r(L);var M=T("./src/polyfills/number.ts"),g=T("./src/utils/mp4-tools.ts"),S=T("./src/loader/fragment.ts"),R=T("./src/utils/logger.ts"),D=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 y=E.prototype;return y.destroy=function(){},y.resetTimeStamp=function(b){this.initPTS=b,this.lastEndDTS=null},y.resetNextTimestamp=function(){this.lastEndDTS=null},y.resetInitSegment=function(b,p,v){this.audioCodec=p,this.videoCodec=v,this.generateInitSegment(b),this.emitInitSegment=!0},y.generateInitSegment=function(b){var p=this.audioCodec,v=this.videoCodec;if(!b||!b.byteLength){this.initTracks=void 0,this.initData=void 0;return}var d=this.initData=Object(g.parseInitSegment)(b);p||(p=C(d.audio,S.ElementaryStreamTypes.AUDIO)),v||(v=C(d.video,S.ElementaryStreamTypes.VIDEO));var r={};d.audio&&d.video?r.audiovideo={container:"video/mp4",codec:p+","+v,initSegment:b,id:"main"}:d.audio?r.audio={container:"audio/mp4",codec:p,initSegment:b,id:"audio"}:d.video?r.video={container:"video/mp4",codec:v,initSegment:b,id:"main"}:R.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=r},y.remux=function(b,p,v,d,r){var o=this.initPTS,i=this.lastEndDTS,c={audio:void 0,video:void 0,text:d,id3:v,initSegment:void 0};Object(M.isFiniteNumber)(i)||(i=this.lastEndDTS=r||0);var l=p.samples;if(!l||!l.length)return c;var s={initPTS:void 0,timescale:1},h=this.initData;if((!h||!h.length)&&(this.generateInitSegment(l),h=this.initData),!h||!h.length)return R.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),c;this.emitInitSegment&&(s.tracks=this.initTracks,this.emitInitSegment=!1),Object(M.isFiniteNumber)(o)||(this.initPTS=s.initPTS=o=x(h,l,i));var u=Object(g.getDuration)(l,h),t=i,n=u+t;Object(g.offsetStartDTS)(h,l,o),u>0?this.lastEndDTS=n:(R.logger.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var e=!!h.audio,a=!!h.video,f="";e&&(f+="audio"),a&&(f+="video");var m={data1:l,startPTS:t,startDTS:t,endPTS:n,endDTS:n,type:f,hasAudio:e,hasVideo:a,nb:1,dropped:0};return c.audio=m.type==="audio"?m:void 0,c.video=m.type!=="audio"?m:void 0,c.text=d,c.id3=v,c.initSegment=s,c},E}(),x=function(y,A,b){return Object(g.getStartDTS)(y,A)-b};function C(E,y){var A=E==null?void 0:E.codec;return A&&A.length>4?A:A==="hvc1"?"hvc1.1.c.L120.90":A==="av01"?"av01.0.04M.08":A==="avc1"||y===S.ElementaryStreamTypes.VIDEO?"avc1.42e01e":"mp4a.40.5"}L.default=D},"./src/task-loop.ts":function(de,L,T){"use 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n=t.prototype;return n.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},n.setStyles=function(a){for(var f=["foreground","underline","italics","background","flash"],m=0;m<f.length;m++){var _=f[m];a.hasOwnProperty(_)&&(this[_]=a[_])}},n.isDefault=function(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash},n.equals=function(a){return this.foreground===a.foreground&&this.underline===a.underline&&this.italics===a.italics&&this.background===a.background&&this.flash===a.flash},n.copy=function(a){this.foreground=a.foreground,this.underline=a.underline,this.italics=a.italics,this.background=a.background,this.flash=a.flash},n.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},t}(),r=function(){function t(e,a,f,m,_,O){this.uchar=void 0,this.penState=void 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Resume Caption Loading"),this.setMode("MODE_POP-ON")},n.ccBS=function(){if(this.logger.log(b.INFO,"BS - BackSpace"),this.mode==="MODE_TEXT")return;this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate()},n.ccAOF=function(){},n.ccAON=function(){},n.ccDER=function(){this.logger.log(b.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},n.ccRU=function(a){this.logger.log(b.INFO,"RU("+a+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(a)},n.ccFON=function(){this.logger.log(b.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},n.ccRDC=function(){this.logger.log(b.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},n.ccTR=function(){this.logger.log(b.INFO,"TR"),this.setMode("MODE_TEXT")},n.ccRTD=function(){this.logger.log(b.INFO,"RTD"),this.setMode("MODE_TEXT")},n.ccEDM=function(){this.logger.log(b.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},n.ccCR=function(){this.logger.log(b.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},n.ccENM=function(){this.logger.log(b.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},n.ccEOC=function(){if(this.logger.log(b.INFO,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){var a=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=a,this.writeScreen=this.nonDisplayedMemory,this.logger.log(b.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},n.ccTO=function(a){this.logger.log(b.INFO,"TO("+a+") - Tab Offset"),this.writeScreen.moveCursor(a)},n.ccMIDROW=function(a){var f={flash:!1};if(f.underline=a%2===1,f.italics=a>=46,f.italics)f.foreground="white";else{var m=Math.floor(a/2)-16,_=["white","green","blue","cyan","red","yellow","magenta"];f.foreground=_[m]}this.logger.log(b.INFO,"MIDROW: "+JSON.stringify(f)),this.writeScreen.setPen(f)},n.outputDataUpdate=function(a){a===void 0&&(a=!1);var f=this.logger.time;if(f===null)return;this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=f:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,f,this.lastOutputScreen),a&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:f),this.lastOutputScreen.copy(this.displayedMemory))},n.cueSplitAtTime=function(a){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,a,this.displayedMemory),this.cueStartTime=a))},t}(),l=function(){function t(e,a,f){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var m=new p;this.channels=[null,new c(e,a,m),new c(e+1,f,m)],this.cmdHistory=u(),this.logger=m}var n=t.prototype;return n.getHandler=function(a){return this.channels[a].getHandler()},n.setHandler=function(a,f){this.channels[a].setHandler(f)},n.addData=function(a,f){var m,_,O,P=!1;this.logger.time=a;for(var w=0;w<f.length;w+=2){if(_=f[w]&127,O=f[w+1]&127,_===0&&O===0)continue;if(this.logger.log(b.DATA,"["+v([f[w],f[w+1]])+"] -> ("+v([_,O])+")"),m=this.parseCmd(_,O),m||(m=this.parseMidrow(_,O)),m||(m=this.parsePAC(_,O)),m||(m=this.parseBackgroundAttributes(_,O)),!m&&(P=this.parseChars(_,O),P)){var k=this.currentChannel;if(k&&k>0){var W=this.channels[k];W.insertChars(P)}else this.logger.log(b.WARNING,"No channel found yet. 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_?(_.ccMIDROW(f),this.logger.log(b.DEBUG,"MIDROW ("+v([a,f])+")"),!0):!1}return!1},n.parsePAC=function(a,f){var m,_=this.cmdHistory,O=(a>=17&&a<=23||a>=25&&a<=31)&&f>=64&&f<=127,P=(a===16||a===24)&&f>=64&&f<=95;if(!(O||P))return!1;if(h(a,f,_))return s(null,null,_),!0;var w=a<=23?1:2;f>=64&&f<=95?m=w===1?x[a]:E[a]:m=w===1?C[a]:y[a];var k=this.channels[w];return k?(k.setPAC(this.interpretPAC(m,f)),s(a,f,_),this.currentChannel=w,!0):!1},n.interpretPAC=function(a,f){var m,_={color:null,italics:!1,indent:null,underline:!1,row:a};return f>95?m=f-96:m=f-64,_.underline=(m&1)===1,m<=13?_.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(m/2)]:m<=15?(_.italics=!0,_.color="white"):_.indent=Math.floor((m-16)/2)*4,_},n.parseChars=function(a,f){var m,_=null,O=null;if(a>=25?(m=2,O=a-8):(m=1,O=a),O>=17&&O<=19){var P;O===17?P=f+80:O===18?P=f+112:P=f+144,this.logger.log(b.INFO,"Special char '"+S(P)+"' in channel "+m),_=[P]}else a>=32&&a<=127&&(_=f===0?[a]:[a,f]);if(_){var w=v(_);this.logger.log(b.DEBUG,"Char codes =  "+w.join(",")),s(a,f,this.cmdHistory)}return _},n.parseBackgroundAttributes=function(a,f){var m=(a===16||a===24)&&f>=32&&f<=47,_=(a===23||a===31)&&f>=45&&f<=47;if(!(m||_))return!1;var O,P={};a===16||a===24?(O=Math.floor((f-32)/2),P.background=A[O],f%2===1&&(P.background=P.background+"_semi")):f===45?P.background="transparent":(P.foreground="black",f===47&&(P.underline=!0));var w=a<=23?1:2,k=this.channels[w];return k.setBkgData(P),s(a,f,this.cmdHistory),!0},n.reset=function(){for(var a=0;a<Object.keys(this.channels).length;a++){var f=this.channels[a];f&&f.reset()}this.cmdHistory=u()},n.cueSplitAtTime=function(a){for(var f=0;f<this.channels.length;f++){var m=this.channels[f];m&&m.cueSplitAtTime(a)}},t}();function s(t,n,e){e.a=t,e.b=n}function h(t,n,e){return e.a===t&&e.b===n}function u(){return{a:null,b:null}}L.default=l},"./src/utils/codecs.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"isCodecType",function(){return 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b=[],p,v,d,r,o,i=self.VTTCue||self.TextTrackCue,c=0;c<A.rows.length;c++)if(p=A.rows[c],d=!0,r=0,o="",!p.isEmpty()){for(var l=0;l<p.chars.length;l++)R.test(p.chars[l].uchar)&&d?r++:(o+=p.chars[l].uchar,d=!1);p.cueStartTime=E,E===y&&(y+=1e-4),r>=16?r--:r++;var s=Object(M.fixLineBreaks)(o.trim()),h=Object(g.generateCueId)(E,y,s);(!C||!C.cues||!C.cues.getCueById(h))&&(v=new i(E,y,s),v.id=h,v.line=c+1,v.align="left",v.position=10+Math.min(80,Math.floor(r*8/32)*10),b.push(v))}return C&&b.length&&(b.sort(function(u,t){return u.line==="auto"||t.line==="auto"?0:u.line>8&&t.line>8?t.line-u.line:u.line-t.line}),b.forEach(function(u){return Object(S.addCueToTrack)(C,u)})),b}};L.default=D},"./src/utils/discontinuities.ts":function(de,L,T){"use strict";T.r(L),T.d(L,"findFirstFragWithCC",function(){return R}),T.d(L,"shouldAlignOnDiscontinuities",function(){return D}),T.d(L,"findDiscontinuousReferenceFrag",function(){return x}),T.d(L,"adjustSlidingStart",function(){return E}),T.d(L,"alignStream",function(){return y}),T.d(L,"alignPDT",function(){return b}),T.d(L,"alignFragmentByPDTDelta",function(){return p}),T.d(L,"alignMediaPlaylistByPDT",function(){return v});var M=T("./src/polyfills/number.ts"),g=T("./src/utils/logger.ts"),S=T("./src/controller/level-helper.ts");function R(d,r){for(var o=null,i=0,c=d.length;i<c;i++){var l=d[i];if(l&&l.cc===r){o=l;break}}return o}function D(d,r,o){return!!(r.details&&(o.endCC>o.startCC||d&&d.cc<o.startCC))}function x(d,r){var o=d.fragments,i=r.fragments;if(!i.length||!o.length){g.logger.log("No fragments to align");return}var c=R(o,i[0].cc);if(!c||c&&!c.startPTS){g.logger.log("No frag in previous level to align on");return}return c}function C(d,r){if(d){var o=d.start+r;d.start=d.startPTS=o,d.endPTS=o+d.duration}}function E(d,r){for(var o=r.fragments,i=0,c=o.length;i<c;i++)C(o[i],d);r.fragmentHint&&C(r.fragmentHint,d),r.alignedSliding=!0}function 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