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le=document.createElement("div");le.className=""+a.toolbarButtonStyleClass.name,le.setAttribute("data-type-name",I.typeName),le.innerHTML=I.icon,le.addEventListener("click",function(){a.markerToolbarButtonClicked(le,I)}),a.buttons.push(le),a.markerButtons.push(le)}),this.overflowButton=document.createElement("div"),this.overflowButton.className=this.toolbarButtonStyleClass.name+" "+(this.uiStyleSettings.toolbarButtonStyleColorsClassName?this.uiStyleSettings.toolbarButtonStyleColorsClassName:this.toolbarButtonStyleColorsClass.name),this.overflowButton.innerHTML='<svg viewBox="0 0 24 24"><path d="M12 16a2 2 0 012 2 2 2 0 01-2 2 2 2 0 01-2-2 2 2 0 012-2m0-6a2 2 0 012 2 2 2 0 01-2 2 2 2 0 01-2-2 2 2 0 012-2m0-6a2 2 0 012 2 2 2 0 01-2 2 2 2 0 01-2-2 2 2 0 012-2z"/></svg>',this.overflowButton.addEventListener("click",this.overflowButtonClicked),this.markerButtonBlock.appendChild(this.overflowButton));var W=document.createElement("div");W.className=this.toolbarBlockStyleClass.name,W.style.whiteSpace="nowrap",W.style.display=this.uiStyleSettings.resultButtonBlockVisible!==!1?"":"none",this.uiContainer.appendChild(W),this.addActionButton(W,'<svg viewBox="0 0 24 24"><path d="M9 20.42l-6.21-6.21 2.83-2.83L9 14.77l9.88-9.89 2.83 2.83L9 20.42z"/></svg>',"render"),this.addActionButton(W,'<svg viewBox="0 0 24 24"><path d="M20 6.91L17.09 4 12 9.09 6.91 4 4 6.91 9.09 12 4 17.09 6.91 20 12 14.91 17.09 20 20 17.09 14.91 12 20 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a=0;a<this.markerButtons.length;a++)a<e||a===e&&this.markerButtons.length-1===e?this.markerButtonBlock.appendChild(this.markerButtons[a]):(a===e&&this.markerButtonBlock.appendChild(this.overflowButton),this.markerButtonOverflowBlock.appendChild(this.markerButtons[a]))}},O.prototype.overflowButtonClicked=function(){this.markerButtonOverflowBlock.style.display!=="none"?(this.markerButtonOverflowBlock.className=this.markerButtonOverflowBlock.className.replace(this.styles.fadeInAnimationClassName,""),this.markerButtonOverflowBlock.style.display="none"):(this.markerButtonOverflowBlock.className+=" "+this.styles.fadeInAnimationClassName,this.markerButtonOverflowBlock.style.top=this.uiContainer.offsetTop+this.overflowButton.offsetHeight+"px",this.markerButtonOverflowBlock.style.right=this.uiContainer.offsetWidth-this.overflowButton.offsetLeft-this.overflowButton.offsetWidth+2*this.uiContainer.offsetLeft+"px",this.markerButtonOverflowBlock.style.display="inline-block")},O.prototype.resetButtonStyles=function(){var e=this;this.buttons.forEach(function(a){a.className=a.className.replace(e.uiStyleSettings.toolbarButtonStyleColorsClassName?e.uiStyleSettings.toolbarButtonStyleColorsClassName:e.toolbarButtonStyleColorsClass.name,"").trim(),a.className=a.className.replace(e.uiStyleSettings.toolbarActiveButtonStyleColorsClassName?e.uiStyleSettings.toolbarActiveButtonStyleColorsClassName:e.toolbarActiveButtonStyleColorsClass.name,"").trim(),a.className+=" 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      flex-shrink: 0;
      display: flex;
      flex-direction: row;
      justify-content: space-between;      
      height: `+this.uiStyleSettings.toolbarHeight+`px;
      box-sizing: content-box;
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        display: inline-block;
        box-sizing: content-box;
    `)),this.toolbarOverflowBlockStyleClass=this.styles.addClass(new he("toolbar-overflow-block",`
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        top: `+this.uiStyleSettings.toolbarHeight+`px;
        max-width: `+2*this.uiStyleSettings.toolbarHeight+`px;
        z-index: 10;
        box-sizing: content-box;
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        background-color: `+this.uiStyleSettings.toolbarBackgroundColor+`;
      `));var e=this.uiStyleSettings.toolbarHeight/4;this.toolbarButtonStyleClass=this.styles.addClass(new he("toolbar_button",`
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      width: `+(this.uiStyleSettings.toolbarHeight-2*e)+`px;
      height: `+(this.uiStyleSettings.toolbarHeight-2*e)+`px;
      padding: `+e+`px;
      box-sizing: content-box;
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      fill: `+this.uiStyleSettings.toolbarColor+`;
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      background-color: `+this.uiStyleSettings.toolbarBackgroundHoverColor+`
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    `)),this.styles.addRule(new Re("."+this.toolbarButtonStyleColorsClass.name+":hover",`
        background-color: `+this.uiStyleSettings.toolbarBackgroundHoverColor+`
    `))},O.prototype.markerToolbarButtonClicked=function(e,a){this.setActiveButton(e),this.buttonClickListeners&&this.buttonClickListeners.length>0&&this.buttonClickListeners.forEach(function(P){return P("marker",a)}),this.markerButtonOverflowBlock.style.display="none"},O.prototype.actionToolbarButtonClicked=function(e,a){this.buttonClickListeners&&this.buttonClickListeners.length>0&&this.buttonClickListeners.forEach(function(P){return P("action",a)}),this.markerButtonOverflowBlock.style.display="none",this.setActiveButton(this.buttons[0])},O.prototype.setActiveButton=function(e){this.resetButtonStyles(),e.className=e.className.replace(this.uiStyleSettings.toolbarButtonStyleColorsClassName?this.uiStyleSettings.toolbarButtonStyleColorsClassName:this.toolbarButtonStyleColorsClass.name,"").trim(),e.className+=" "+(this.uiStyleSettings.toolbarActiveButtonStyleColorsClassName?this.uiStyleSettings.toolbarActiveButtonStyleColorsClassName:this.toolbarActiveButtonStyleColorsClass.name)},O.prototype.setActiveMarkerButton=function(e){var a=this.markerButtons.find(function(P){return P.getAttribute("data-type-name")===e});a&&this.setActiveButton(a)},O.prototype.setCurrentMarker=function(e){var a=this;this.currentMarker=e,this.buttons.filter(function(P){return/delete|notes/.test(P.getAttribute("data-action"))}).forEach(function(P){a.currentMarker===void 0?(P.style.fillOpacity="0.4",P.style.pointerEvents="none"):(P.style.fillOpacity="1",P.style.pointerEvents="all")})},O}(),je=function(){function O(e,a,P,W){this.panels=[],this.panelButtons=[],this.markerjsContainer=e,this.displayMode=a,this.uiStyleSettings=P,this.styles=W,this.panelButtonClick=this.panelButtonClick.bind(this),this.addStyles()}return O.prototype.addStyles=function(){var e;this.toolboxStyleClass=this.styles.addClass(new he("toolbox",`
      width: 100%;
      flex-shrink: 0;
      display: flex;
      flex-direction: column;
      font-family: sans-serif;
      `+(this.displayMode==="popup"?"height:"+2.5*this.uiStyleSettings.toolbarHeight+"px;":"")+`
      box-sizing: content-box;
      `+(this.displayMode==="popup"?"background-color: "+this.uiStyleSettings.canvasBackgroundColor+";":"")+`
      `+(this.displayMode==="inline"?"border-bottom-left-radius: "+Math.round(this.uiStyleSettings.toolbarHeight/10)+"px;":"")+`
      `+(this.displayMode==="inline"?"border-bottom-right-radius: "+Math.round(this.uiStyleSettings.toolbarHeight/10)+"px;":"")+`
      overflow: hidden;
    `)),this.toolboxStyleColorsClass=this.styles.addClass(new he("toolbox_colors",`
      color: `+this.uiStyleSettings.toolboxColor+`;
    `));var a=this.uiStyleSettings.toolbarHeight/4;this.toolboxButtonRowStyleClass=this.styles.addClass(new he("toolbox-button-row",`
      display: flex;
      cursor: default;
      box-sizing: content-box;
    `)),this.toolboxButtonRowStyleColorsClass=this.styles.addClass(new he("toolbox-button-row_colors",`
      background-color: `+this.uiStyleSettings.toolbarBackgroundColor+`;
    `)),this.toolboxPanelRowStyleClass=this.styles.addClass(new he("toolbox-panel-row",`
      display: flex;
      `+(this.displayMode==="inline"?"position: absolute;":"")+`
      `+(this.displayMode==="inline"?"bottom: "+this.uiStyleSettings.toolbarHeight+"px;":"")+`
      cursor: default;
      height: `+1.5*this.uiStyleSettings.toolbarHeight+`px;
      `+(this.displayMode==="inline"?"width: 100%;":"")+`
      box-sizing: content-box;
    `)),this.toolboxPanelRowStyleColorsClass=this.styles.addClass(new he("toolbox-panel-row_colors",`
      background-color: `+((e=this.uiStyleSettings.toolboxBackgroundColor)!==null&&e!==void 0?e:this.uiStyleSettings.toolbarBackgroundHoverColor)+`;
    `)),this.toolboxButtonStyleClass=this.styles.addClass(new he("toolbox_button",`
      display: inline-block;
      width: `+(this.uiStyleSettings.toolbarHeight-2*a)+`px;
      height: `+(this.uiStyleSettings.toolbarHeight-2*a)+`px;
      padding: `+a+`px;
      box-sizing: content-box;
    `)),this.toolboxButtonStyleColorsClass=this.styles.addClass(new he("toolbox-button_colors",`
      fill: `+this.uiStyleSettings.toolbarColor+`;
    `)),this.toolboxActiveButtonStyleColorsClass=this.styles.addClass(new he("toolbox-active-button_colors",`
      background-color: `+this.uiStyleSettings.toolbarBackgroundHoverColor+`;
      fill: `+this.uiStyleSettings.toolbarColor+`;
    `)),this.styles.addRule(new Re("."+this.toolboxButtonStyleColorsClass.name+":hover",`
        background-color: `+this.uiStyleSettings.toolbarBackgroundHoverColor+`
    `)),this.styles.addRule(new Re("."+this.toolboxButtonStyleClass.name+" svg",`
      height: `+this.uiStyleSettings.toolbarHeight/2+`px;
    `))},O.prototype.show=function(e){var a;this.uiContainer=document.createElement("div"),this.uiContainer.style.visibility=e,this.uiContainer.className=this.toolboxStyleClass.name+" "+((a=this.uiStyleSettings.toolboxStyleColorsClassName)!==null&&a!==void 0?a:this.toolboxStyleColorsClass.name),this.markerjsContainer.appendChild(this.uiContainer)},O.prototype.setPanelButtons=function(e){var a,P,W=this;this.panels=e,this.uiContainer!==void 0&&(this.uiContainer.innerHTML="",this.panelRow=document.createElement("div"),this.panelRow.className=this.toolboxPanelRowStyleClass.name+" "+((a=this.uiStyleSettings.toolboxPanelRowStyleColorsClassName)!==null&&a!==void 0?a:this.toolboxPanelRowStyleColorsClass.name),this.uiContainer.appendChild(this.panelRow),this.buttonRow=document.createElement("div"),this.buttonRow.className=this.toolboxButtonRowStyleClass.name+" "+((P=this.uiStyleSettings.toolboxButtonRowStyleColorsClassName)!==null&&P!==void 0?P:this.toolboxButtonRowStyleColorsClass.name)+" ",this.uiContainer.appendChild(this.buttonRow),this.panelButtons.splice(0),this.panels.forEach(function(I){var le;I.uiStyleSettings=W.uiStyleSettings;var Me=document.createElement("div");Me.className=W.toolboxButtonStyleClass.name+" "+((le=W.uiStyleSettings.toolboxButtonStyleColorsClassName)!==null&&le!==void 0?le:W.toolboxButtonStyleColorsClass.name),Me.innerHTML=I.icon,Me.title=I.title,Me.addEventListener("click",function(){W.panelButtonClick(I)}),W.panelButtons.push(Me),W.buttonRow.appendChild(Me)}),this.displayMode==="inline"?this.panelRow.style.display="none":this.panelRow.style.visibility="hidden")},O.prototype.panelButtonClick=function(e){var a=this,P=-1;if(e!==this.activePanel){P=this.panels.indexOf(e),this.panelRow.innerHTML="";var W=e.getUi();W.style.margin=this.uiStyleSettings.toolbarHeight/4+"px",this.panelRow.appendChild(W),this.panelRow.style.display="flex",this.panelRow.style.visibility="visible",this.panelRow.className=this.panelRow.className.replace(this.styles.fadeOutAnimationClassName,""),this.panelRow.className+=" "+this.styles.fadeInAnimationClassName,this.activePanel=e}else this.activePanel=void 0,this.panelRow.className=this.panelRow.className.replace(this.styles.fadeInAnimationClassName,""),this.panelRow.className+=" "+this.styles.fadeOutAnimationClassName,setTimeout(function(){a.displayMode==="inline"?a.panelRow.style.display="none":a.panelRow.style.visibility="hidden"},200);this.panelButtons.forEach(function(I,le){var Me,Xe;I.className=a.toolboxButtonStyleClass.name+" "+(le===P?""+((Me=a.uiStyleSettings.toolboxActiveButtonStyleColorsClassName)!==null&&Me!==void 0?Me:a.toolboxActiveButtonStyleColorsClass.name):""+((Xe=a.uiStyleSettings.toolboxButtonStyleColorsClassName)!==null&&Xe!==void 0?Xe:a.toolboxButtonStyleColorsClass.name))})},O}(),Ne=function(O,e){this.title=O,this.icon=e},Ue=function(O){function e(a,P,W,I){var le=O.call(this,a,I||'<svg viewBox="0 0 24 24"><path d="M17.5 12a1.5 1.5 0 01-1.5-1.5A1.5 1.5 0 0117.5 9a1.5 1.5 0 011.5 1.5 1.5 1.5 0 01-1.5 1.5m-3-4A1.5 1.5 0 0113 6.5 1.5 1.5 0 0114.5 5 1.5 1.5 0 0116 6.5 1.5 1.5 0 0114.5 8m-5 0A1.5 1.5 0 018 6.5 1.5 1.5 0 019.5 5 1.5 1.5 0 0111 6.5 1.5 1.5 0 019.5 8m-3 4A1.5 1.5 0 015 10.5 1.5 1.5 0 016.5 9 1.5 1.5 0 018 10.5 1.5 1.5 0 016.5 12M12 3a9 9 0 00-9 9 9 9 0 009 9 1.5 1.5 0 001.5-1.5c0-.39-.15-.74-.39-1-.23-.27-.38-.62-.38-1a1.5 1.5 0 011.5-1.5H16a5 5 0 005-5c0-4.42-4.03-8-9-8z"/></svg>')||this;return le.colors=[],le.addTransparent=!1,le.colorBoxes=[],le.colors=P,le.currentColor=W,le.setCurrentColor=le.setCurrentColor.bind(le),le.getColorBox=le.getColorBox.bind(le),le}return Se(e,O),e.prototype.getUi=function(){var a=this,P=document.createElement("div");return P.style.overflow="hidden",P.style.whiteSpace="nowrap",this.colors.forEach(function(W){var I=a.getColorBox(W);P.appendChild(I),a.colorBoxes.push(I)}),P},e.prototype.getColorBox=function(a){var P=this,W=this.uiStyleSettings.toolbarHeight/4,I=this.uiStyleSettings.toolbarHeight-W,le=document.createElement("div");le.style.display="inline-block",le.style.boxSizing="content-box",le.style.width=I-2+"px",le.style.height=I-2+"px",le.style.padding="1px",le.style.marginRight="2px",le.style.marginBottom="2px",le.style.borderWidth="2px",le.style.borderStyle="solid",le.style.borderRadius=(I+2)/2+"px",le.style.borderColor=a===this.currentColor?this.uiStyleSettings.toolboxAccentColor:"transparent",le.addEventListener("click",function(){P.setCurrentColor(a,le)});var Me=document.createElement("div");return Me.style.display="inline-block",Me.style.width=I-2+"px",Me.style.height=I-2+"px",Me.style.backgroundColor=a,Me.style.borderRadius=I/2+"px",a==="transparent"&&(Me.style.fill=this.uiStyleSettings.toolboxAccentColor,Me.innerHTML=`<svg viewBox="0 0 24 24">
        <path d="M2,5.27L3.28,4L20,20.72L18.73,22L15.65,18.92C14.5,19.3 13.28,19.5 12,19.5C7,19.5 2.73,16.39 1,12C1.69,10.24 2.79,8.69 4.19,7.46L2,5.27M12,9A3,3 0 0,1 15,12C15,12.35 14.94,12.69 14.83,13L11,9.17C11.31,9.06 11.65,9 12,9M12,4.5C17,4.5 21.27,7.61 23,12C22.18,14.08 20.79,15.88 19,17.19L17.58,15.76C18.94,14.82 20.06,13.54 20.82,12C19.17,8.64 15.76,6.5 12,6.5C10.91,6.5 9.84,6.68 8.84,7L7.3,5.47C8.74,4.85 10.33,4.5 12,4.5M3.18,12C4.83,15.36 8.24,17.5 12,17.5C12.69,17.5 13.37,17.43 14,17.29L11.72,15C10.29,14.85 9.15,13.71 9,12.28L5.6,8.87C4.61,9.72 3.78,10.78 3.18,12Z" />
      </svg>`),le.appendChild(Me),le},e.prototype.setCurrentColor=function(a,P){var W=this;this.currentColor=a,this.colorBoxes.forEach(function(I){I.style.borderColor=I===P?W.uiStyleSettings.toolboxAccentColor:"transparent"}),this.onColorChanged&&this.onColorChanged(a)},e}(Ne),ce=function(){function O(e,a,P){this._state="new",this._isSelected=!1,this._container=e,this._overlayContainer=a,this.globalSettings=P,this.stateChanged=this.stateChanged.bind(this),this.colorChanged=this.colorChanged.bind(this),this.fillColorChanged=this.fillColorChanged.bind(this)}return Object.defineProperty(O.prototype,"typeName",{get:function(){return Object.getPrototypeOf(this).constructor.typeName},enumerable:!1,configurable:!0}),Object.defineProperty(O.prototype,"container",{get:function(){return this._container},enumerable:!1,configurable:!0}),Object.defineProperty(O.prototype,"overlayContainer",{get:function(){return this._overlayContainer},enumerable:!1,configurable:!0}),Object.defineProperty(O.prototype,"state",{get:function(){return this._state},enumerable:!1,configurable:!0}),Object.defineProperty(O.prototype,"toolboxPanels",{get:function(){return[]},enumerable:!1,configurable:!0}),O.prototype.ownsTarget=function(e){return!1},Object.defineProperty(O.prototype,"isSelected",{get:function(){return this._isSelected},enumerable:!1,configurable:!0}),O.prototype.select=function(){this.container.style.cursor="move",this._isSelected=!0,this.manipulationStartState=this.getState()},O.prototype.deselect=function(){this.container.style.cursor="default",this._isSelected=!1,this.stateChanged()},O.prototype.pointerDown=function(e,a){},O.prototype.dblClick=function(e,a){},O.prototype.manipulate=function(e){},O.prototype.pointerUp=function(e){this.stateChanged()},O.prototype.dispose=function(){},O.prototype.addMarkerVisualToContainer=function(e){this.container.childNodes.length>0?this.container.insertBefore(e,this.container.childNodes[0]):this.container.appendChild(e)},O.prototype.getState=function(){return{typeName:O.typeName,state:this.state,notes:this.notes}},O.prototype.restoreState=function(e){this._state=e.state,this.notes=e.notes},O.prototype.scale=function(e,a){},O.prototype.colorChanged=function(e){this.onColorChanged&&this.onColorChanged(e),this.stateChanged()},O.prototype.fillColorChanged=function(e){this.onFillColorChanged&&this.onFillColorChanged(e),this.stateChanged()},O.prototype.stateChanged=function(){if(this.onStateChanged&&this.state!=="creating"&&this.state!=="new"){var e=this.getState();this.manipulationStartState!==void 0&&(this.manipulationStartState.state="select"),e.state="select",JSON.stringify(this.manipulationStartState)!=JSON.stringify(e)&&this.onStateChanged(this)}},O.typeName="MarkerBase",O}(),be=function(){function O(){this.findGripByVisual=this.findGripByVisual.bind(this)}return O.prototype.findGripByVisual=function(e){return this.topLeft.ownsTarget(e)?this.topLeft:this.topCenter.ownsTarget(e)?this.topCenter:this.topRight.ownsTarget(e)?this.topRight:this.centerLeft.ownsTarget(e)?this.centerLeft:this.centerRight.ownsTarget(e)?this.centerRight:this.bottomLeft.ownsTarget(e)?this.bottomLeft:this.bottomCenter.ownsTarget(e)?this.bottomCenter:this.bottomRight.ownsTarget(e)?this.bottomRight:void 0},O}(),we=function(){function O(){this.GRIP_SIZE=10,this.visual=se.createGroup(),this.visual.appendChild(se.createCircle(1.5*this.GRIP_SIZE,[["fill","transparent"]])),this.visual.appendChild(se.createCircle(this.GRIP_SIZE,[["fill","#cccccc"],["fill-opacity","0.7"],["stroke","#333333"],["stroke-width","2"],["stroke-opacity","0.7"]]))}return O.prototype.ownsTarget=function(e){return e===this.visual||e===this.visual.childNodes[0]||e===this.visual.childNodes[1]},O}(),De=function(){function O(){}return O.toITransformMatrix=function(e){return{a:e.a,b:e.b,c:e.c,d:e.d,e:e.e,f:e.f}},O.toSVGMatrix=function(e,a){return e.a=a.a,e.b=a.b,e.c=a.c,e.d=a.d,e.e=a.e,e.f=a.f,e},O}(),ke=function(O){function e(a,P,W){var I=O.call(this,a,P,W)||this;return I.left=0,I.top=0,I.width=0,I.height=0,I.defaultSize={x:50,y:20},I.offsetX=0,I.offsetY=0,I.rotationAngle=0,I.CB_DISTANCE=10,I._suppressMarkerCreateEvent=!1,I.container.transform.baseVal.appendItem(se.createTransform()),I.setupControlBox(),I}return Se(e,O),Object.defineProperty(e.prototype,"centerX",{get:function(){return this.left+this.width/2},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"centerY",{get:function(){return this.top+this.height/2},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"visual",{get:function(){return this._visual},set:function(a){this._visual=a;var P=se.createTransform();this._visual.transform.baseVal.appendItem(P)},enumerable:!1,configurable:!0}),e.prototype.ownsTarget=function(a){return!!O.prototype.ownsTarget.call(this,a)||!!(this.controlGrips.findGripByVisual(a)!==void 0||this.rotatorGrip!==void 0&&this.rotatorGrip.ownsTarget(a))},e.prototype.pointerDown=function(a,P){O.prototype.pointerDown.call(this,a,P),this.state==="new"&&(this.left=a.x,this.top=a.y),this.manipulationStartLeft=this.left,this.manipulationStartTop=this.top,this.manipulationStartWidth=this.width,this.manipulationStartHeight=this.height;var W=this.unrotatePoint(a);if(this.manipulationStartX=W.x,this.manipulationStartY=W.y,this.offsetX=W.x-this.left,this.offsetY=W.y-this.top,this.state!=="new")if(this.select(),this.activeGrip=this.controlGrips.findGripByVisual(P),this.activeGrip!==void 0)this._state="resize";else if(this.rotatorGrip!==void 0&&this.rotatorGrip.ownsTarget(P)){this.activeGrip=this.rotatorGrip;var I=this.rotatePoint({x:this.centerX,y:this.centerY});this.left=I.x-this.width/2,this.top=I.y-this.height/2,this.moveVisual({x:this.left,y:this.top});var le=this.container.transform.baseVal.getItem(0);le.setRotate(this.rotationAngle,this.centerX,this.centerY),this.container.transform.baseVal.replaceItem(le,0),this.adjustControlBox(),this._state="rotate"}else this._state="move"},e.prototype.pointerUp=function(a){var P=this.state;O.prototype.pointerUp.call(this,a),this.state==="creating"&&this.width<10&&this.height<10?(this.width=this.defaultSize.x,this.height=this.defaultSize.y):this.manipulate(a),this._state="select",P==="creating"&&this.onMarkerCreated&&this._suppressMarkerCreateEvent===!1&&this.onMarkerCreated(this)},e.prototype.moveVisual=function(a){this.visual.style.transform="translate("+a.x+"px, "+a.y+"px)"},e.prototype.manipulate=function(a){var P=this.unrotatePoint(a);this.state==="creating"?this.resize(a):this.state==="move"?(this.left=this.manipulationStartLeft+(P.x-this.manipulationStartLeft)-this.offsetX,this.top=this.manipulationStartTop+(P.y-this.manipulationStartTop)-this.offsetY,this.moveVisual({x:this.left,y:this.top}),this.adjustControlBox()):this.state==="resize"?this.resize(P):this.state==="rotate"&&this.rotate(a)},e.prototype.resize=function(a){var P=this.manipulationStartLeft,W=this.manipulationStartWidth,I=this.manipulationStartTop,le=this.manipulationStartHeight;switch(this.activeGrip){case this.controlGrips.bottomLeft:case this.controlGrips.centerLeft:case this.controlGrips.topLeft:P=this.manipulationStartLeft+a.x-this.manipulationStartX,W=this.manipulationStartWidth+this.manipulationStartLeft-P;break;case this.controlGrips.bottomRight:case this.controlGrips.centerRight:case this.controlGrips.topRight:case void 0:W=this.manipulationStartWidth+a.x-this.manipulationStartX}switch(this.activeGrip){case this.controlGrips.topCenter:case this.controlGrips.topLeft:case this.controlGrips.topRight:I=this.manipulationStartTop+a.y-this.manipulationStartY,le=this.manipulationStartHeight+this.manipulationStartTop-I;break;case this.controlGrips.bottomCenter:case this.controlGrips.bottomLeft:case this.controlGrips.bottomRight:case void 0:le=this.manipulationStartHeight+a.y-this.manipulationStartY}W>=0?(this.left=P,this.width=W):(this.left=P+W,this.width=-W),le>=0?(this.top=I,this.height=le):(this.top=I+le,this.height=-le),this.setSize()},e.prototype.setSize=function(){this.moveVisual({x:this.left,y:this.top}),this.adjustControlBox()},e.prototype.rotate=function(a){if(Math.abs(a.x-this.centerX)>.1){var P=Math.sign(a.x-this.centerX);this.rotationAngle=180*Math.atan((a.y-this.centerY)/(a.x-this.centerX))/Math.PI+90*P,this.applyRotation()}},e.prototype.applyRotation=function(){var a=this.container.transform.baseVal.getItem(0);a.setRotate(this.rotationAngle,this.centerX,this.centerY),this.container.transform.baseVal.replaceItem(a,0)},e.prototype.rotatePoint=function(a){if(this.rotationAngle===0)return a;var P=this.container.getCTM(),W=se.createPoint(a.x,a.y);return{x:(W=W.matrixTransform(P)).x,y:W.y}},e.prototype.unrotatePoint=function(a){if(this.rotationAngle===0)return a;var P=this.container.getCTM();P=P.inverse();var W=se.createPoint(a.x,a.y);return{x:(W=W.matrixTransform(P)).x,y:W.y}},e.prototype.select=function(){O.prototype.select.call(this),this.adjustControlBox(),this.controlBox.style.display=""},e.prototype.deselect=function(){O.prototype.deselect.call(this),this.controlBox.style.display="none"},e.prototype.setupControlBox=function(){this.controlBox=se.createGroup();var a=se.createTransform();a.setTranslate(-this.CB_DISTANCE/2,-this.CB_DISTANCE/2),this.controlBox.transform.baseVal.appendItem(a),this.container.appendChild(this.controlBox),this.controlRect=se.createRect(this.width+this.CB_DISTANCE,this.height+this.CB_DISTANCE,[["stroke","black"],["stroke-width","1"],["stroke-opacity","0.5"],["stroke-dasharray","3, 2"],["fill","transparent"],["pointer-events","none"]]),this.controlBox.appendChild(this.controlRect),this.globalSettings.disableRotation!==!0&&(this.rotatorGripLine=se.createLine((this.width+2*this.CB_DISTANCE)/2,this.top-this.CB_DISTANCE,(this.width+2*this.CB_DISTANCE)/2,this.top-3*this.CB_DISTANCE,[["stroke","black"],["stroke-width","1"],["stroke-opacity","0.5"],["stroke-dasharray","3, 2"]]),this.controlBox.appendChild(this.rotatorGripLine)),this.controlGrips=new be,this.addControlGrips(),this.controlBox.style.display="none"},e.prototype.adjustControlBox=function(){var a=this.controlBox.transform.baseVal.getItem(0);a.setTranslate(this.left-this.CB_DISTANCE/2,this.top-this.CB_DISTANCE/2),this.controlBox.transform.baseVal.replaceItem(a,0),this.controlRect.setAttribute("width",(this.width+this.CB_DISTANCE).toString()),this.controlRect.setAttribute("height",(this.height+this.CB_DISTANCE).toString()),this.rotatorGripLine!==void 0&&(this.rotatorGripLine.setAttribute("x1",((this.width+this.CB_DISTANCE)/2).toString()),this.rotatorGripLine.setAttribute("y1",(-this.CB_DISTANCE/2).toString()),this.rotatorGripLine.setAttribute("x2",((this.width+this.CB_DISTANCE)/2).toString()),this.rotatorGripLine.setAttribute("y2",(3*-this.CB_DISTANCE).toString())),this.positionGrips()},e.prototype.addControlGrips=function(){this.controlGrips.topLeft=this.createGrip(),this.controlGrips.topCenter=this.createGrip(),this.controlGrips.topRight=this.createGrip(),this.controlGrips.centerLeft=this.createGrip(),this.controlGrips.centerRight=this.createGrip(),this.controlGrips.bottomLeft=this.createGrip(),this.controlGrips.bottomCenter=this.createGrip(),this.controlGrips.bottomRight=this.createGrip(),this.globalSettings.disableRotation!==!0&&(this.rotatorGrip=this.createGrip()),this.positionGrips()},e.prototype.createGrip=function(){var a=new we;return a.visual.transform.baseVal.appendItem(se.createTransform()),this.controlBox.appendChild(a.visual),a},e.prototype.positionGrips=function(){var a=this.controlGrips.topLeft.GRIP_SIZE,P=-a/2,W=P,I=(this.width+this.CB_DISTANCE)/2-a/2,le=(this.height+this.CB_DISTANCE)/2-a/2,Me=this.height+this.CB_DISTANCE-a/2,Xe=this.width+this.CB_DISTANCE-a/2;this.positionGrip(this.controlGrips.topLeft.visual,P,W),this.positionGrip(this.controlGrips.topCenter.visual,I,W),this.positionGrip(this.controlGrips.topRight.visual,Xe,W),this.positionGrip(this.controlGrips.centerLeft.visual,P,le),this.positionGrip(this.controlGrips.centerRight.visual,Xe,le),this.positionGrip(this.controlGrips.bottomLeft.visual,P,Me),this.positionGrip(this.controlGrips.bottomCenter.visual,I,Me),this.positionGrip(this.controlGrips.bottomRight.visual,Xe,Me),this.rotatorGrip!==void 0&&this.positionGrip(this.rotatorGrip.visual,I,W-3*this.CB_DISTANCE)},e.prototype.positionGrip=function(a,P,W){var I=a.transform.baseVal.getItem(0);I.setTranslate(P,W),a.transform.baseVal.replaceItem(I,0)},e.prototype.hideControlBox=function(){this.controlBox.style.display="none"},e.prototype.showControlBox=function(){this.controlBox.style.display=""},e.prototype.getState=function(){return Object.assign({left:this.left,top:this.top,width:this.width,height:this.height,rotationAngle:this.rotationAngle,visualTransformMatrix:De.toITransformMatrix(this.visual.transform.baseVal.getItem(0).matrix),containerTransformMatrix:De.toITransformMatrix(this.container.transform.baseVal.getItem(0).matrix)},O.prototype.getState.call(this))},e.prototype.restoreState=function(a){O.prototype.restoreState.call(this,a);var P=a;this.left=P.left,this.top=P.top,this.width=P.width,this.height=P.height,this.rotationAngle=P.rotationAngle,this.visual.transform.baseVal.getItem(0).setMatrix(De.toSVGMatrix(this.visual.transform.baseVal.getItem(0).matrix,P.visualTransformMatrix)),this.container.transform.baseVal.getItem(0).setMatrix(De.toSVGMatrix(this.container.transform.baseVal.getItem(0).matrix,P.containerTransformMatrix))},e.prototype.scale=function(a,P){O.prototype.scale.call(this,a,P);var W=this.rotatePoint({x:this.left,y:this.top}),I=this.unrotatePoint({x:W.x*a,y:W.y*P});this.left=I.x,this.top=I.y,this.width=this.width*a,this.height=this.height*P,this.adjustControlBox()},e}(ce),Ge=function(O){function e(a,P,W){var I=O.call(this,a,P,W)||this;return I.fillColor="transparent",I.strokeColor="transparent",I.strokeWidth=0,I.strokeDasharray="",I.opacity=1,I.setStrokeColor=I.setStrokeColor.bind(I),I.setFillColor=I.setFillColor.bind(I),I.setStrokeWidth=I.setStrokeWidth.bind(I),I.setStrokeDasharray=I.setStrokeDasharray.bind(I),I.createVisual=I.createVisual.bind(I),I}return Se(e,O),e.prototype.ownsTarget=function(a){return!(!O.prototype.ownsTarget.call(this,a)&&a!==this.visual)},e.prototype.createVisual=function(){this.visual=se.createRect(1,1,[["fill",this.fillColor],["stroke",this.strokeColor],["stroke-width",this.strokeWidth.toString()],["stroke-dasharray",this.strokeDasharray],["opacity",this.opacity.toString()]]),this.addMarkerVisualToContainer(this.visual)},e.prototype.pointerDown=function(a,P){O.prototype.pointerDown.call(this,a,P),this.state==="new"&&(this.createVisual(),this.moveVisual(a),this._state="creating")},e.prototype.manipulate=function(a){O.prototype.manipulate.call(this,a)},e.prototype.resize=function(a){O.prototype.resize.call(this,a),this.setSize()},e.prototype.setSize=function(){O.prototype.setSize.call(this),se.setAttributes(this.visual,[["width",this.width.toString()],["height",this.height.toString()]])},e.prototype.pointerUp=function(a){O.prototype.pointerUp.call(this,a),this.setSize()},e.prototype.setStrokeColor=function(a){this.strokeColor=a,this.visual&&se.setAttributes(this.visual,[["stroke",this.strokeColor]]),this.colorChanged(a),this.stateChanged()},e.prototype.setFillColor=function(a){this.fillColor=a,this.visual&&se.setAttributes(this.visual,[["fill",this.fillColor]]),this.stateChanged()},e.prototype.setStrokeWidth=function(a){this.strokeWidth=a,this.visual&&se.setAttributes(this.visual,[["stroke-width",this.strokeWidth.toString()]]),this.stateChanged()},e.prototype.setStrokeDasharray=function(a){this.strokeDasharray=a,this.visual&&se.setAttributes(this.visual,[["stroke-dasharray",this.strokeDasharray]]),this.stateChanged()},e.prototype.getState=function(){return Object.assign({fillColor:this.fillColor,strokeColor:this.strokeColor,strokeWidth:this.strokeWidth,strokeDasharray:this.strokeDasharray,opacity:this.opacity},O.prototype.getState.call(this))},e.prototype.restoreState=function(a){var P=a;this.fillColor=P.fillColor,this.strokeColor=P.strokeColor,this.strokeWidth=P.strokeWidth,this.strokeDasharray=P.strokeDasharray,this.opacity=P.opacity,this.createVisual(),O.prototype.restoreState.call(this,a),this.setSize()},e.prototype.scale=function(a,P){O.prototype.scale.call(this,a,P),this.setSize()},e.title="Rectangle marker",e}(ke),nt=function(O){function e(a,P,W,I){var le=O.call(this,a,I||'<svg viewBox="0 0 24 24"><path d="M3 17h18v-2H3v2m0 3h18v-1H3v1m0-7h18v-3H3v3m0-9v4h18V4H3z"/></svg>')||this;return le.widths=[],le.widthBoxes=[],le.widths=P,le.currentWidth=W,le.setCurrentWidth=le.setCurrentWidth.bind(le),le}return Se(e,O),e.prototype.getUi=function(){var a=this,P=document.createElement("div");return P.style.display="flex",P.style.overflow="hidden",P.style.flexGrow="2",this.widths.forEach(function(W){var I=document.createElement("div");I.style.display="flex",I.style.flexGrow="2",I.style.alignItems="center",I.style.justifyContent="space-between",I.style.padding="5px",I.style.borderWidth="2px",I.style.borderStyle="solid",I.style.borderColor=W===a.currentWidth?a.uiStyleSettings.toolboxAccentColor:"transparent",I.addEventListener("click",function(){a.setCurrentWidth(W,I)}),P.appendChild(I);var le=document.createElement("div");le.innerText=W.toString(),le.style.marginRight="5px",I.appendChild(le);var Me=document.createElement("div");Me.style.minHeight="20px",Me.style.flexGrow="2",Me.style.display="flex",Me.style.alignItems="center";var Xe=document.createElement("hr");Xe.style.minWidth="20px",Xe.style.border="0px",Xe.style.borderTop=W+"px solid "+a.uiStyleSettings.toolboxColor,Xe.style.flexGrow="2",Me.appendChild(Xe),I.appendChild(Me),a.widthBoxes.push(I)}),P},e.prototype.setCurrentWidth=function(a,P){var W=this;this.currentWidth=a,this.widthBoxes.forEach(function(I){I.style.borderColor=I===P?W.uiStyleSettings.toolboxAccentColor:"transparent"}),this.onWidthChanged&&this.onWidthChanged(this.currentWidth)},e}(Ne),ut=function(O){function e(a,P,W,I){var le=O.call(this,a,I||'<svg viewBox="0 0 24 24"><path d="M3 16h5v-2H3v2m6.5 0h5v-2h-5v2m6.5 0h5v-2h-5v2M3 20h2v-2H3v2m4 0h2v-2H7v2m4 0h2v-2h-2v2m4 0h2v-2h-2v2m4 0h2v-2h-2v2M3 12h8v-2H3v2m10 0h8v-2h-8v2M3 4v4h18V4H3z"/></svg>')||this;return le.styles=[],le.styleBoxes=[],le.styles=P,le.currentStyle=W,le.setCurrentStyle=le.setCurrentStyle.bind(le),le}return Se(e,O),e.prototype.getUi=function(){var a=this,P=document.createElement("div");return P.style.display="flex",P.style.overflow="hidden",P.style.flexGrow="2",this.styles.forEach(function(W){var I=document.createElement("div");I.style.display="flex",I.style.alignItems="center",I.style.justifyContent="space-between",I.style.padding="5px",I.style.borderWidth="2px",I.style.borderStyle="solid",I.style.overflow="hidden",I.style.maxWidth=100/a.styles.length-5+"%",I.style.borderColor=W===a.currentStyle?a.uiStyleSettings.toolboxAccentColor:"transparent",I.addEventListener("click",function(){a.setCurrentStyle(W,I)}),P.appendChild(I);var le=document.createElement("div");le.style.minHeight="20px",le.style.flexGrow="2",le.style.overflow="hidden";var Me=`<svg width="100" height="20">
      <line x1="0" y1="10" x2="100" y2="10" stroke="`+a.uiStyleSettings.toolboxColor+'" stroke-width="3" '+(W!==""?'stroke-dasharray="'+W+'"':"")+` />
  </svg>`;le.innerHTML=Me,I.appendChild(le),a.styleBoxes.push(I)}),P},e.prototype.setCurrentStyle=function(a,P){var W=this;this.currentStyle=a,this.styleBoxes.forEach(function(I){I.style.borderColor=I===P?W.uiStyleSettings.toolboxAccentColor:"transparent"}),this.onStyleChanged&&this.onStyleChanged(this.currentStyle)},e}(Ne),et=function(O){function e(a,P,W){var I=O.call(this,a,P,W)||this;return I.strokeColor=W.defaultColor,I.strokeWidth=W.defaultStrokeWidth,I.strokeDasharray=W.defaultStrokeDasharray,I.strokePanel=new Ue("Line color",W.defaultColorSet,W.defaultColor),I.strokePanel.onColorChanged=I.setStrokeColor,I.strokeWidthPanel=new nt("Line width",W.defaultStrokeWidths,W.defaultStrokeWidth),I.strokeWidthPanel.onWidthChanged=I.setStrokeWidth,I.strokeStylePanel=new ut("Line style",W.defaultStrokeDasharrays,W.defaultStrokeDasharray),I.strokeStylePanel.onStyleChanged=I.setStrokeDasharray,I}return Se(e,O),Object.defineProperty(e.prototype,"toolboxPanels",{get:function(){return[this.strokePanel,this.strokeWidthPanel,this.strokeStylePanel]},enumerable:!1,configurable:!0}),e.prototype.getState=function(){var a=O.prototype.getState.call(this);return a.typeName=e.typeName,a},e.typeName="FrameMarker",e.title="Frame marker",e.icon='<svg viewBox="0 0 24 24"><path d="M4 6v13h16V6H4m14 11H6V8h12v9z"/></svg>',e}(Ge),Ke=function(){this.defaultColorSet=["#EF4444","#10B981","#2563EB","#FFFF00","#7C3AED","#F472B6","#000000","#FFFFFF"],this.defaultColor=this.defaultColorSet[0],this.defaultFillColor=this.defaultColorSet[0],this.defaultStrokeColor=this.defaultColorSet[7],this.defaultHighlightColor=this.defaultColorSet[3],this.defaultStrokeWidth=3,this.defaultStrokeDasharray="",this.defaultHighlightOpacity=.5,this.defaultFontFamily="Helvetica, Arial, sans-serif",this.defaultStrokeWidths=[1,2,3,5,10],this.defaultStrokeDasharrays=["","3","12 3","9 6 3 6"],this.defaultOpacitySteps=[.1,.25,.5,.75,1],this.displayMode="inline",this.defaultFontFamilies=['Times, "Times New Roman", serif',"Helvetica, Arial, sans-serif",'Courier, "Courier New", monospace',"cursive","fantasy"],this.popupMargin=30,this.newFreehandMarkerOnPointerUp=!1,this.defaultColorsFollowCurrentColors=!1,this.freehandPixelRatio=1,this.disableRotation=!1},dt=function(O){function e(a,P,W){var I=O.call(this,a,P,W)||this;return I.x1=0,I.y1=0,I.x2=0,I.y2=0,I.defaultLength=50,I.manipulationStartX=0,I.manipulationStartY=0,I.manipulationStartX1=0,I.manipulationStartY1=0,I.manipulationStartX2=0,I.manipulationStartY2=0,I.setupControlBox(),I}return Se(e,O),e.prototype.ownsTarget=function(a){return!!O.prototype.ownsTarget.call(this,a)||!(!this.grip1.ownsTarget(a)&&!this.grip2.ownsTarget(a))},e.prototype.pointerDown=function(a,P){O.prototype.pointerDown.call(this,a,P),this.manipulationStartX=a.x,this.manipulationStartY=a.y,this.state==="new"&&(this.x1=a.x,this.y1=a.y,this.x2=a.x,this.y2=a.y),this.manipulationStartX1=this.x1,this.manipulationStartY1=this.y1,this.manipulationStartX2=this.x2,this.manipulationStartY2=this.y2,this.state!=="new"&&(this.select(),this.grip1.ownsTarget(P)?this.activeGrip=this.grip1:this.grip2.ownsTarget(P)?this.activeGrip=this.grip2:this.activeGrip=void 0,this.activeGrip?this._state="resize":this._state="move")},e.prototype.pointerUp=function(a){var P=this.state;O.prototype.pointerUp.call(this,a),this.state==="creating"&&Math.abs(this.x1-this.x2)<10&&Math.abs(this.y1-this.y2)<10?(this.x2=this.x1+this.defaultLength,this.adjustVisual(),this.adjustControlBox()):this.manipulate(a),this._state="select",P==="creating"&&this.onMarkerCreated&&this.onMarkerCreated(this)},e.prototype.adjustVisual=function(){},e.prototype.manipulate=function(a){this.state==="creating"?this.resize(a):this.state==="move"?(this.x1=this.manipulationStartX1+a.x-this.manipulationStartX,this.y1=this.manipulationStartY1+a.y-this.manipulationStartY,this.x2=this.manipulationStartX2+a.x-this.manipulationStartX,this.y2=this.manipulationStartY2+a.y-this.manipulationStartY,this.adjustVisual(),this.adjustControlBox()):this.state==="resize"&&this.resize(a)},e.prototype.resize=function(a){switch(this.activeGrip){case this.grip1:this.x1=a.x,this.y1=a.y;break;case this.grip2:case void 0:this.x2=a.x,this.y2=a.y}this.adjustVisual(),this.adjustControlBox()},e.prototype.select=function(){O.prototype.select.call(this),this.adjustControlBox(),this.controlBox.style.display=""},e.prototype.deselect=function(){O.prototype.deselect.call(this),this.controlBox.style.display="none"},e.prototype.setupControlBox=function(){this.controlBox=se.createGroup(),this.container.appendChild(this.controlBox),this.addControlGrips(),this.controlBox.style.display="none"},e.prototype.adjustControlBox=function(){this.positionGrips()},e.prototype.addControlGrips=function(){this.grip1=this.createGrip(),this.grip2=this.createGrip(),this.positionGrips()},e.prototype.createGrip=function(){var a=new we;return a.visual.transform.baseVal.appendItem(se.createTransform()),this.controlBox.appendChild(a.visual),a},e.prototype.positionGrips=function(){var a=this.grip1.GRIP_SIZE;this.positionGrip(this.grip1.visual,this.x1-a/2,this.y1-a/2),this.positionGrip(this.grip2.visual,this.x2-a/2,this.y2-a/2)},e.prototype.positionGrip=function(a,P,W){var I=a.transform.baseVal.getItem(0);I.setTranslate(P,W),a.transform.baseVal.replaceItem(I,0)},e.prototype.getState=function(){return Object.assign({x1:this.x1,y1:this.y1,x2:this.x2,y2:this.y2},O.prototype.getState.call(this))},e.prototype.restoreState=function(a){O.prototype.restoreState.call(this,a);var P=a;this.x1=P.x1,this.y1=P.y1,this.x2=P.x2,this.y2=P.y2},e.prototype.scale=function(a,P){O.prototype.scale.call(this,a,P),this.x1=this.x1*a,this.y1=this.y1*P,this.x2=this.x2*a,this.y2=this.y2*P,this.adjustVisual(),this.adjustControlBox()},e}(ce),ft=function(O){function e(a,P,W){var I=O.call(this,a,P,W)||this;return I.strokeColor="transparent",I.strokeWidth=0,I.strokeDasharray="",I.setStrokeColor=I.setStrokeColor.bind(I),I.setStrokeWidth=I.setStrokeWidth.bind(I),I.setStrokeDasharray=I.setStrokeDasharray.bind(I),I.strokeColor=W.defaultColor,I.strokeWidth=W.defaultStrokeWidth,I.strokeDasharray=W.defaultStrokeDasharray,I.strokePanel=new Ue("Line color",W.defaultColorSet,W.defaultColor),I.strokePanel.onColorChanged=I.setStrokeColor,I.strokeWidthPanel=new nt("Line width",W.defaultStrokeWidths,W.defaultStrokeWidth),I.strokeWidthPanel.onWidthChanged=I.setStrokeWidth,I.strokeStylePanel=new ut("Line style",W.defaultStrokeDasharrays,W.defaultStrokeDasharray),I.strokeStylePanel.onStyleChanged=I.setStrokeDasharray,I}return Se(e,O),e.prototype.ownsTarget=function(a){return!(!O.prototype.ownsTarget.call(this,a)&&a!==this.visual&&a!==this.selectorLine&&a!==this.visibleLine)},e.prototype.createVisual=function(){this.visual=se.createGroup(),this.selectorLine=se.createLine(this.x1,this.y1,this.x2,this.y2,[["stroke","transparent"],["stroke-width",(this.strokeWidth+10).toString()]]),this.visibleLine=se.createLine(this.x1,this.y1,this.x2,this.y2,[["stroke",this.strokeColor],["stroke-width",this.strokeWidth.toString()]]),this.visual.appendChild(this.selectorLine),this.visual.appendChild(this.visibleLine),this.addMarkerVisualToContainer(this.visual)},e.prototype.pointerDown=function(a,P){O.prototype.pointerDown.call(this,a,P),this.state==="new"&&(this.createVisual(),this.adjustVisual(),this._state="creating")},e.prototype.adjustVisual=function(){this.selectorLine&&this.visibleLine&&(this.selectorLine.setAttribute("x1",this.x1.toString()),this.selectorLine.setAttribute("y1",this.y1.toString()),this.selectorLine.setAttribute("x2",this.x2.toString()),this.selectorLine.setAttribute("y2",this.y2.toString()),this.visibleLine.setAttribute("x1",this.x1.toString()),this.visibleLine.setAttribute("y1",this.y1.toString()),this.visibleLine.setAttribute("x2",this.x2.toString()),this.visibleLine.setAttribute("y2",this.y2.toString()),se.setAttributes(this.visibleLine,[["stroke",this.strokeColor]]),se.setAttributes(this.visibleLine,[["stroke-width",this.strokeWidth.toString()]]),se.setAttributes(this.visibleLine,[["stroke-dasharray",this.strokeDasharray.toString()]]))},e.prototype.setStrokeColor=function(a){this.strokeColor=a,this.adjustVisual(),this.colorChanged(a)},e.prototype.setStrokeWidth=function(a){this.strokeWidth=a,this.adjustVisual()},e.prototype.setStrokeDasharray=function(a){this.strokeDasharray=a,this.adjustVisual(),this.stateChanged()},Object.defineProperty(e.prototype,"toolboxPanels",{get:function(){return[this.strokePanel,this.strokeWidthPanel,this.strokeStylePanel]},enumerable:!1,configurable:!0}),e.prototype.getState=function(){var a=Object.assign({strokeColor:this.strokeColor,strokeWidth:this.strokeWidth,strokeDasharray:this.strokeDasharray},O.prototype.getState.call(this));return a.typeName=e.typeName,a},e.prototype.restoreState=function(a){O.prototype.restoreState.call(this,a);var P=a;this.strokeColor=P.strokeColor,this.strokeWidth=P.strokeWidth,this.strokeDasharray=P.strokeDasharray,this.createVisual(),this.adjustVisual()},e.typeName="LineMarker",e.title="Line marker",e.icon='<svg viewBox="0 0 24 24"><path d="M19 13H5v-2h14v2z"/></svg>',e}(dt),Fe=function(O){function e(a,P,W,I){var le=O.call(this,a,I||'<svg viewBox="0 0 24 24"><path d="M17 8h3v12h1v1h-4v-1h1v-3h-4l-1.5 3H14v1h-4v-1h1l6-12m1 1l-3.5 7H18V9M5 3h5c1.11 0 2 .89 2 2v11H9v-5H6v5H3V5c0-1.11.89-2 2-2m1 2v4h3V5H6z"/></svg>')||this;return le.fonts=[],le.fontBoxes=[],le.fonts=P,le.currentFont=W,le.setCurrentFont=le.setCurrentFont.bind(le),le}return Se(e,O),e.prototype.getUi=function(){var a=this,P=document.createElement("div");return P.style.overflow="hidden",P.style.flexGrow="2",this.fonts.forEach(function(W){var I=document.createElement("div");I.style.display="inline-block",I.style.alignItems="center",I.style.justifyContent="space-between",I.style.padding="5px",I.style.borderWidth="2px",I.style.borderStyle="solid",I.style.overflow="hidden",I.style.maxWidth=100/a.fonts.length-5+"%",I.style.borderColor=W===a.currentFont?a.uiStyleSettings.toolboxAccentColor:"transparent",I.addEventListener("click",function(){a.setCurrentFont(W,I)}),P.appendChild(I);var le=document.createElement("div");le.style.display="flex",le.style.minHeight="20px",le.style.flexGrow="2",le.style.fontFamily=W,le.style.overflow="hidden";var Me=document.createElement("div");Me.style.whiteSpace="nowrap",Me.style.overflow="hidden",Me.style.textOverflow="ellipsis",Me.innerHTML="The quick brown fox jumps over the lazy dog",le.appendChild(Me),I.appendChild(le),a.fontBoxes.push(I)}),P},e.prototype.setCurrentFont=function(a,P){var W=this;this.currentFont=a,this.fontBoxes.forEach(function(I){I.style.borderColor=I===P?W.uiStyleSettings.toolboxAccentColor:"transparent"}),this.onFontChanged&&this.onFontChanged(this.currentFont)},e}(Ne),Ze=function(O){function e(a,P,W){var I=O.call(this,a,P,W)||this;return I.color="transparent",I.padding=5,I.DEFAULT_TEXT="your text here",I.text=I.DEFAULT_TEXT,I.isMoved=!1,I.color=W.defaultColor,I.fontFamily=W.defaultFontFamily,I.defaultSize={x:100,y:30},I.setColor=I.setColor.bind(I),I.setFont=I.setFont.bind(I),I.renderText=I.renderText.bind(I),I.sizeText=I.sizeText.bind(I),I.textEditDivClicked=I.textEditDivClicked.bind(I),I.showTextEditor=I.showTextEditor.bind(I),I.setSize=I.setSize.bind(I),I.positionTextEditor=I.positionTextEditor.bind(I),I.colorPanel=new Ue("Color",W.defaultColorSet,W.defaultColor),I.colorPanel.onColorChanged=I.setColor,I.fontFamilyPanel=new Fe("Font",W.defaultFontFamilies,W.defaultFontFamily),I.fontFamilyPanel.onFontChanged=I.setFont,I}return Se(e,O),e.prototype.ownsTarget=function(a){if(O.prototype.ownsTarget.call(this,a)||a===this.visual||a===this.textElement||a===this.bgRectangle)return!0;var P=!1;return this.textElement.childNodes.forEach(function(W){W===a&&(P=!0)}),P},e.prototype.createVisual=function(){this.visual=se.createGroup(),this.bgRectangle=se.createRect(1,1,[["fill","transparent"]]),this.visual.appendChild(this.bgRectangle),this.textElement=se.createText([["fill",this.color],["font-family",this.fontFamily],["font-size","16px"],["x","0"],["y","0"]]),this.textElement.transform.baseVal.appendItem(se.createTransform()),this.textElement.transform.baseVal.appendItem(se.createTransform()),this.visual.appendChild(this.textElement),this.addMarkerVisualToContainer(this.visual),this.renderText()},e.prototype.pointerDown=function(a,P){O.prototype.pointerDown.call(this,a,P),this.isMoved=!1,this.pointerDownPoint=a,this.pointerDownTimestamp=Date.now(),this.state==="new"&&(this.createVisual(),this.moveVisual(a),this._state="creating")},e.prototype.renderText=function(){var a=this;if(this.textElement){for(;this.textElement.lastChild;)this.textElement.removeChild(this.textElement.lastChild);this.text.split(/\r\n|[\n\v\f\r\x85\u2028\u2029]/).forEach(function(P){a.textElement.appendChild(se.createTSpan(P.trim()===""?" ":P.trim(),[["x","0"],["dy","1.2em"]]))}),setTimeout(this.sizeText,10)}},e.prototype.getTextScale=function(){var a=this.textElement.getBBox(),P=1;if(a.width>0&&a.height>0){var W=(1*this.width-this.width*this.padding*2/100)/a.width,I=(1*this.height-this.height*this.padding*2/100)/a.height;P=Math.min(W,I)}return P},e.prototype.getTextPosition=function(a){var P=this.textElement.getBBox(),W=0,I=0;return P.width>0&&P.height>0&&(W=(this.width-P.width*a)/2,I=this.height/2-P.height*a/2),{x:W,y:I}},e.prototype.sizeText=function(){var a=this.textElement.getBBox(),P=this.getTextScale(),W=this.getTextPosition(P);W.y-=a.y*P,navigator.userAgent.indexOf("Edge/")>-1?this.textElement.style.transform="translate("+W.x+"px, "+W.y+"px) scale("+P+", "+P+")":(this.textElement.transform.baseVal.getItem(0).setTranslate(W.x,W.y),this.textElement.transform.baseVal.getItem(1).setScale(P,P))},e.prototype.manipulate=function(a){O.prototype.manipulate.call(this,a),this.pointerDownPoint!==void 0&&(this.isMoved=Math.abs(a.x-this.pointerDownPoint.x)>5||Math.abs(a.y-this.pointerDownPoint.y)>5)},e.prototype.resize=function(a){O.prototype.resize.call(this,a),this.isMoved=!0,this.setSize(),this.sizeText()},e.prototype.setSize=function(){O.prototype.setSize.call(this),this.visual&&this.bgRectangle&&(se.setAttributes(this.visual,[["width",this.width.toString()],["height",this.height.toString()]]),se.setAttributes(this.bgRectangle,[["width",this.width.toString()],["height",this.height.toString()]]))},e.prototype.pointerUp=function(a){var P=this.state;P==="creating"&&(this._suppressMarkerCreateEvent=!0),O.prototype.pointerUp.call(this,a),this.setSize(),(P==="creating"||!this.isMoved&&Date.now()-this.pointerDownTimestamp>500)&&this.showTextEditor(),this.pointerDownPoint=void 0},e.prototype.showTextEditor=function(){var a=this;this._state="edit",this.overlayContainer.innerHTML="",this.textEditDiv=document.createElement("div"),this.textEditDiv.style.flexGrow="2",this.textEditDiv.style.alignItems="center",this.textEditDiv.style.justifyContent="center",this.textEditDiv.style.pointerEvents="auto",this.textEditDiv.style.overflow="hidden",this.textEditor=document.createElement("div"),this.textEditor.style.position="absolute",this.textEditor.style.fontFamily=this.fontFamily,this.textEditor.style.lineHeight="1em",this.textEditor.innerText=this.text,this.textEditor.contentEditable="true",this.textEditor.style.color=this.color,this.textEditor.style.whiteSpace="pre",this.positionTextEditor(),this.textEditor.addEventListener("pointerup",function(P){P.stopPropagation()}),this.textEditor.addEventListener("input",function(){for(var P=Number.parseFloat(a.textEditor.style.fontSize);a.textEditor.clientWidth>=Number.parseInt(a.textEditor.style.maxWidth)&&P>.9;)P-=.1,a.textEditor.style.fontSize=Math.max(P,.9)+"em"}),this.textEditor.addEventListener("keyup",function(P){P.cancelBubble=!0}),this.textEditor.addEventListener("paste",function(P){if(P.clipboardData){var W=P.clipboardData.getData("text"),I=window.getSelection();if(!I.rangeCount)return!1;I.deleteFromDocument(),I.getRangeAt(0).insertNode(document.createTextNode(W)),P.preventDefault()}}),this.textEditDiv.addEventListener("pointerup",function(){a.textEditDivClicked(a.textEditor.innerText)}),this.textEditDiv.appendChild(this.textEditor),this.overlayContainer.appendChild(this.textEditDiv),this.hideVisual(),this.textEditor.focus(),document.execCommand("selectAll")},e.prototype.positionTextEditor=function(){if(this.state==="edit")if(this.textEditor===void 0)this.showTextEditor();else{this.textElement.style.display="";var a=this.getTextScale(),P=this.rotatePoint({x:this.left+this.width/2,y:this.top+this.height/2}),W=this.textElement.getBBox(),I={x:W.width*a,y:W.height*a};P.x-=I.x/2,P.y-=I.y/2,this.textEditor.style.top=P.y+"px",this.textEditor.style.left=P.x+"px",this.textEditor.style.maxWidth=this.overlayContainer.offsetWidth-P.x+"px",this.textEditor.style.fontSize=Math.max(16*a,12)+"px",this.textElement.style.display="none"}},e.prototype.textEditDivClicked=function(a){this.text=a.trim(),this.overlayContainer.innerHTML="",this.renderText(),this.showVisual(),this._suppressMarkerCreateEvent&&(this._suppressMarkerCreateEvent=!1,this.onMarkerCreated&&this.onMarkerCreated(this)),this.stateChanged()},e.prototype.select=function(){O.prototype.select.call(this),this.state==="edit"&&this.textEditDivClicked(this.textEditor.innerText)},e.prototype.deselect=function(){this.state==="edit"&&this.textEditDivClicked(this.textEditor.innerText),O.prototype.deselect.call(this)},e.prototype.dblClick=function(a,P){O.prototype.dblClick.call(this,a,P),this.showTextEditor()},e.prototype.setColor=function(a){this.textElement&&se.setAttributes(this.textElement,[["fill",a]]),this.color=a,this.textEditor&&(this.textEditor.style.color=this.color),this.colorChanged(a)},e.prototype.setFont=function(a){this.textElement&&se.setAttributes(this.textElement,[["font-family",a]]),this.fontFamily=a,this.textEditor&&(this.textEditor.style.fontFamily=this.fontFamily),this.renderText(),this.stateChanged()},e.prototype.hideVisual=function(){this.textElement.style.display="none",this.hideControlBox()},e.prototype.showVisual=function(){this.state==="edit"&&(this._state="select"),this.textElement.style.display="",this.showControlBox()},Object.defineProperty(e.prototype,"toolboxPanels",{get:function(){return[this.colorPanel,this.fontFamilyPanel]},enumerable:!1,configurable:!0}),e.prototype.getState=function(){var a=Object.assign({color:this.color,fontFamily:this.fontFamily,padding:this.padding,text:this.text},O.prototype.getState.call(this));return a.typeName=e.typeName,a},e.prototype.restoreState=function(a){var P=a;this.color=P.color,this.fontFamily=P.fontFamily,this.padding=P.padding,this.text=P.text,this.createVisual(),O.prototype.restoreState.call(this,a),this.setSize()},e.prototype.scale=function(a,P){O.prototype.scale.call(this,a,P),this.setSize(),this.sizeText(),this.positionTextEditor()},e.typeName="TextMarker",e.title="Text marker",e.icon='<svg viewBox="0 0 24 24"><path d="M9.6 14L12 7.7l2.4 6.3M11 5L5.5 19h2.2l1.1-3H15l1.1 3h2.2L13 5h-2z"/></svg>',e}(ke),pe=function(O){function e(a,P,W){var I=O.call(this,a,P,W)||this;return I.color="transparent",I.lineWidth=3,I.drawing=!1,I.pixelRatio=1,I.color=W.defaultColor,I.lineWidth=W.defaultStrokeWidth,I.pixelRatio=W.freehandPixelRatio,I.setColor=I.setColor.bind(I),I.addCanvas=I.addCanvas.bind(I),I.finishCreation=I.finishCreation.bind(I),I.setLineWidth=I.setLineWidth.bind(I),I.colorPanel=new Ue("Color",W.defaultColorSet,W.defaultColor),I.colorPanel.onColorChanged=I.setColor,I.lineWidthPanel=new nt("Line width",W.defaultStrokeWidths,W.defaultStrokeWidth),I.lineWidthPanel.onWidthChanged=I.setLineWidth,I}return Se(e,O),e.prototype.ownsTarget=function(a){return!(!O.prototype.ownsTarget.call(this,a)&&a!==this.visual&&a!==this.drawingImage)},e.prototype.createVisual=function(){this.visual=se.createGroup(),this.drawingImage=se.createImage(),this.visual.appendChild(this.drawingImage);var a=se.createTransform();this.visual.transform.baseVal.appendItem(a),this.addMarkerVisualToContainer(this.visual)},e.prototype.pointerDown=function(a,P){this.state==="new"&&(this.addCanvas(),this.createVisual(),this._state="creating"),this.state==="creating"?(this.canvasContext.strokeStyle=this.color,this.canvasContext.lineWidth=this.lineWidth,this.canvasContext.beginPath(),this.canvasContext.moveTo(a.x,a.y),this.drawing=!0):O.prototype.pointerDown.call(this,a,P)},e.prototype.manipulate=function(a){this.state==="creating"?this.drawing&&(this.canvasContext.lineTo(a.x,a.y),this.canvasContext.stroke()):O.prototype.manipulate.call(this,a)},e.prototype.resize=function(a){O.prototype.resize.call(this,a),se.setAttributes(this.visual,[["width",this.width.toString()],["height",this.height.toString()]]),se.setAttributes(this.drawingImage,[["width",this.width.toString()],["height",this.height.toString()]])},e.prototype.pointerUp=function(a){this._state==="creating"?this.drawing&&(this.canvasContext.closePath(),this.drawing=!1,this.globalSettings.newFreehandMarkerOnPointerUp&&this.finishCreation()):O.prototype.pointerUp.call(this,a)},e.prototype.addCanvas=function(){this.overlayContainer.innerHTML="",this.canvasElement=document.createElement("canvas"),this.canvasElement.width=this.overlayContainer.clientWidth*this.pixelRatio,this.canvasElement.height=this.overlayContainer.clientHeight*this.pixelRatio,this.canvasContext=this.canvasElement.getContext("2d"),this.canvasContext.scale(this.pixelRatio,this.pixelRatio),this.overlayContainer.appendChild(this.canvasElement)},e.prototype.select=function(){this.state==="creating"&&this.finishCreation(),O.prototype.select.call(this)},e.prototype.deselect=function(){this.state==="creating"&&this.finishCreation(),O.prototype.deselect.call(this)},e.prototype.finishCreation=function(){for(var a=this.canvasContext.getImageData(0,0,this.canvasElement.width,this.canvasElement.height),P=[this.canvasElement.width+1,this.canvasElement.height+1,-1,-1],W=P[0],I=P[1],le=P[2],Me=P[3],Xe=!1,ht=0;ht<this.canvasElement.height;ht++)for(var Be=0;Be<this.canvasElement.width;Be++)a.data[ht*this.canvasElement.width*4+4*Be+3]>0&&(Xe=!0,ht<I&&(I=ht),Be<W&&(W=Be),ht>Me&&(Me=ht),Be>le&&(le=Be));if(Xe){this.left=W/this.pixelRatio,this.top=I/this.pixelRatio,this.width=(le-W)/this.pixelRatio,this.height=(Me-I)/this.pixelRatio;var ct=document.createElement("canvas");ct.width=le-W,ct.height=Me-I,ct.getContext("2d").putImageData(this.canvasContext.getImageData(W,I,le-W,Me-I),0,0),this.drawingImgUrl=ct.toDataURL("image/png"),this.setDrawingImage(),this._state="select",this.onMarkerCreated&&this.onMarkerCreated(this)}this.overlayContainer.innerHTML=""},e.prototype.setDrawingImage=function(){se.setAttributes(this.drawingImage,[["width",this.width.toString()],["height",this.height.toString()]]),se.setAttributes(this.drawingImage,[["href",this.drawingImgUrl]]),this.moveVisual({x:this.left,y:this.top})},e.prototype.setColor=function(a){this.color=a,this.colorChanged(a)},e.prototype.setLineWidth=function(a){this.lineWidth=a},Object.defineProperty(e.prototype,"toolboxPanels",{get:function(){return this.state==="new"||this.state==="creating"?[this.colorPanel,this.lineWidthPanel]:[]},enumerable:!1,configurable:!0}),e.prototype.getState=function(){var a=Object.assign({drawingImgUrl:this.drawingImgUrl},O.prototype.getState.call(this));return a.typeName=e.typeName,a},e.prototype.restoreState=function(a){this.createVisual(),O.prototype.restoreState.call(this,a),this.drawingImgUrl=a.drawingImgUrl,this.setDrawingImage()},e.prototype.scale=function(a,P){O.prototype.scale.call(this,a,P),this.setDrawingImage()},e.typeName="FreehandMarker",e.title="Freehand marker",e.icon='<svg viewBox="0 0 24 24"><path d="M9.75 20.85c1.78-.7 1.39-2.63.49-3.85-.89-1.25-2.12-2.11-3.36-2.94A9.817 9.817 0 014.54 12c-.28-.33-.85-.94-.27-1.06.59-.12 1.61.46 2.13.68.91.38 1.81.82 2.65 1.34l1.01-1.7C8.5 10.23 6.5 9.32 4.64 9.05c-1.06-.16-2.18.06-2.54 1.21-.32.99.19 1.99.77 2.77 1.37 1.83 3.5 2.71 5.09 4.29.34.33.75.72.95 1.18.21.44.16.47-.31.47-1.24 0-2.79-.97-3.8-1.61l-1.01 1.7c1.53.94 4.09 2.41 5.96 1.79m11.09-15.6c.22-.22.22-.58 0-.79l-1.3-1.3a.562.562 0 00-.78 0l-1.02 1.02 2.08 2.08M11 10.92V13h2.08l6.15-6.15-2.08-2.08L11 10.92z"/></svg>',e}(ke),ve=function(O){function e(a,P,W){var I=O.call(this,a,W||'<svg viewBox="0 0 24 24"><path d="M8 14v4l-6-6 6-6v4h8V6l6 6-6 6v-4H8z"/></svg>')||this;return I.typeBoxes=[],I.currentType=P,I.setCurrentType=I.setCurrentType.bind(I),I}return Se(e,O),e.prototype.getUi=function(){var a=this,P=document.createElement("div");P.style.display="flex",P.style.overflow="hidden",P.style.flexGrow="2";for(var W=function(Me){var Xe="both";switch(Me){case 0:Xe="both";break;case 1:Xe="start";break;case 2:Xe="end";break;case 3:Xe="none"}var ht=document.createElement("div");if(ht.style.display="flex",ht.style.flexGrow="2",ht.style.alignItems="center",ht.style.justifyContent="space-between",ht.style.padding="5px",ht.style.borderWidth="2px",ht.style.borderStyle="solid",ht.style.borderColor=Xe===I.currentType?I.uiStyleSettings.toolboxAccentColor:"transparent",ht.addEventListener("click",function(){a.setCurrentType(Xe,ht)}),P.appendChild(ht),Xe==="both"||Xe==="start"){var Be=document.createElement("div");Be.style.display="flex",Be.style.alignItems="center",Be.style.minHeight="20px",Be.innerHTML=`<svg viewBox="0 0 10 10" width="10" height="10" xmlns="http://www.w3.org/2000/svg">
          <polygon points="0,5 10,0 10,10" fill="`+(I.uiStyleSettings!==void 0?I.uiStyleSettings.toolboxColor:"#eeeeee")+`" />
        </svg>`,Be.style.marginLeft="5px",ht.appendChild(Be)}var ct=document.createElement("div");ct.style.display="flex",ct.style.alignItems="center",ct.style.minHeight="20px",ct.style.flexGrow="2";var Et=document.createElement("hr");if(Et.style.minWidth="20px",Et.style.border="0px",Et.style.borderTop="3px solid "+(I.uiStyleSettings!==void 0?I.uiStyleSettings.toolboxColor:"#eeeeee"),Et.style.flexGrow="2",ct.appendChild(Et),ht.appendChild(ct),Xe==="both"||Xe==="end"){var Tt=document.createElement("div");Tt.style.display="flex",Tt.style.alignItems="center",Tt.style.minHeight="20px",Tt.innerHTML=`<svg viewBox="0 0 10 10" width="10" height="10" xmlns="http://www.w3.org/2000/svg">
          <polygon points="0,0 10,5 0,10" fill="`+(I.uiStyleSettings!==void 0?I.uiStyleSettings.toolboxColor:"#eeeeee")+`" />
        </svg>`,Tt.style.marginRight="5px",ht.appendChild(Tt)}I.typeBoxes.push(ht)},I=this,le=0;le<4;le++)W(le);return P},e.prototype.setCurrentType=function(a,P){var W=this;this.currentType=a,this.typeBoxes.forEach(function(I){I.style.borderColor=I===P?W.uiStyleSettings!==void 0?W.uiStyleSettings.toolboxAccentColor:"#3080c3":"transparent"}),this.onArrowTypeChanged&&this.onArrowTypeChanged(this.currentType)},e}(Ne),fe=function(O){function e(a,P,W){var I=O.call(this,a,P,W)||this;return I.arrowType="end",I.arrowBaseHeight=10,I.arrowBaseWidth=10,I.getArrowPoints=I.getArrowPoints.bind(I),I.setArrowType=I.setArrowType.bind(I),I.arrowTypePanel=new ve("Arrow type","end"),I.arrowTypePanel.onArrowTypeChanged=I.setArrowType,I}return Se(e,O),e.prototype.ownsTarget=function(a){return!(!O.prototype.ownsTarget.call(this,a)&&a!==this.arrow1&&a!==this.arrow2)},e.prototype.getArrowPoints=function(a,P){var W=this.arrowBaseWidth+2*this.strokeWidth,I=this.arrowBaseHeight+2*this.strokeWidth;return a-W/2+","+(P+I/2)+" "+a+","+(P-I/2)+" "+(a+W/2)+","+(P+I/2)},e.prototype.createTips=function(){this.arrow1=se.createPolygon(this.getArrowPoints(this.x1,this.y1),[["fill",this.strokeColor]]),this.arrow1.transform.baseVal.appendItem(se.createTransform()),this.visual.appendChild(this.arrow1),this.arrow2=se.createPolygon(this.getArrowPoints(this.x2,this.y2),[["fill",this.strokeColor]]),this.arrow2.transform.baseVal.appendItem(se.createTransform()),this.visual.appendChild(this.arrow2)},e.prototype.pointerDown=function(a,P){O.prototype.pointerDown.call(this,a,P),this.state==="creating"&&this.createTips()},e.prototype.adjustVisual=function(){if(O.prototype.adjustVisual.call(this),this.arrow1&&this.arrow2&&(this.arrow1.style.display=this.arrowType==="both"||this.arrowType==="start"?"":"none",this.arrow2.style.display=this.arrowType==="both"||this.arrowType==="end"?"":"none",se.setAttributes(this.arrow1,[["points",this.getArrowPoints(this.x1,this.y1)],["fill",this.strokeColor]]),se.setAttributes(this.arrow2,[["points",this.getArrowPoints(this.x2,this.y2)],["fill",this.strokeColor]]),Math.abs(this.x1-this.x2)>.1)){var a=180*Math.atan((this.y2-this.y1)/(this.x2-this.x1))/Math.PI+90*Math.sign(this.x1-this.x2),P=this.arrow1.transform.baseVal.getItem(0);P.setRotate(a,this.x1,this.y1),this.arrow1.transform.baseVal.replaceItem(P,0);var W=this.arrow2.transform.baseVal.getItem(0);W.setRotate(a+180,this.x2,this.y2),this.arrow2.transform.baseVal.replaceItem(W,0)}},e.prototype.setArrowType=function(a){this.arrowType=a,this.adjustVisual(),this.stateChanged()},Object.defineProperty(e.prototype,"toolboxPanels",{get:function(){return[this.strokePanel,this.strokeWidthPanel,this.strokeStylePanel,this.arrowTypePanel]},enumerable:!1,configurable:!0}),e.prototype.getState=function(){var a=Object.assign({arrowType:this.arrowType},O.prototype.getState.call(this));return a.typeName=e.typeName,a},e.prototype.restoreState=function(a){O.prototype.restoreState.call(this,a);var P=a;this.arrowType=P.arrowType,this.createTips(),this.adjustVisual()},e.typeName="ArrowMarker",e.title="Arrow marker",e.icon='<svg viewBox="0 0 24 24"><path d="M19 6.41L17.59 5 7 15.59V9H5v10h10v-2H8.41L19 6.41z"/></svg>',e}(ft),Z=function(O){function e(a,P,W){var I=O.call(this,a,P,W)||this;return I.fillColor=W.defaultFillColor,I.strokeWidth=0,I.fillPanel=new Ue("Color",W.defaultColorSet,W.defaultFillColor),I.fillPanel.onColorChanged=I.setFillColor,I}return Se(e,O),Object.defineProperty(e.prototype,"toolboxPanels",{get:function(){return[this.fillPanel]},enumerable:!1,configurable:!0}),e.prototype.getState=function(){var a=O.prototype.getState.call(this);return a.typeName=e.typeName,a},e.typeName="CoverMarker",e.title="Cover marker",e.icon='<svg viewBox="0 0 24 24"><path d="M4 6v13h16V6H4z"/></svg>',e}(Ge),te=function(O){function e(a,P,W,I){var le=O.call(this,a,I||'<svg viewBox="0 0 24 24"><path d="M17.66 8L12 2.35 6.34 8A8.02 8.02 0 004 13.64c0 2 .78 4.11 2.34 5.67a7.99 7.99 0 0011.32 0c1.56-1.56 2.34-3.67 2.34-5.67S19.22 9.56 17.66 8M6 14c0-2 .62-3.27 1.76-4.4L12 5.27l4.24 4.38C17.38 10.77 18 12 18 14H6z"/></svg>')||this;return le.opacities=[],le.opacityBoxes=[],le.opacities=P,le.currentOpacity=W,le.setCurrentOpacity=le.setCurrentOpacity.bind(le),le}return Se(e,O),e.prototype.getUi=function(){var a=this,P=document.createElement("div");return P.style.display="flex",P.style.overflow="hidden",P.style.flexGrow="2",P.style.justifyContent="space-between",this.opacities.forEach(function(W){var I=document.createElement("div");I.style.display="flex",I.style.alignItems="center",I.style.justifyContent="center",I.style.padding="5px",I.style.borderWidth="2px",I.style.borderStyle="solid",I.style.borderColor=W===a.currentOpacity?a.uiStyleSettings.toolboxAccentColor:"transparent",I.addEventListener("click",function(){a.setCurrentOpacity(W,I)}),P.appendChild(I);var le=document.createElement("div");le.innerText=100*W+"%",I.appendChild(le),a.opacityBoxes.push(I)}),P},e.prototype.setCurrentOpacity=function(a,P){var W=this;this.currentOpacity=a,this.opacityBoxes.forEach(function(I){I.style.borderColor=I===P?W.uiStyleSettings.toolboxAccentColor:"transparent"}),this.onOpacityChanged&&this.onOpacityChanged(this.currentOpacity)},e}(Ne),ae=function(O){function e(a,P,W){var I=O.call(this,a,P,W)||this;return I.setOpacity=I.setOpacity.bind(I),I.fillColor=W.defaultHighlightColor,I.strokeWidth=0,I.opacity=W.defaultHighlightOpacity,I.fillPanel=new Ue("Color",W.defaultColorSet,I.fillColor),I.fillPanel.onColorChanged=I.setFillColor,I.opacityPanel=new te("Opacity",W.defaultOpacitySteps,I.opacity),I.opacityPanel.onOpacityChanged=I.setOpacity,I}return Se(e,O),e.prototype.setOpacity=function(a){this.opacity=a,this.visual&&se.setAttributes(this.visual,[["opacity",this.opacity.toString()]]),this.stateChanged()},Object.defineProperty(e.prototype,"toolboxPanels",{get:function(){return[this.fillPanel,this.opacityPanel]},enumerable:!1,configurable:!0}),e.prototype.getState=function(){var a=O.prototype.getState.call(this);return a.typeName=e.typeName,a},e.typeName="HighlightMarker",e.title="Highlight marker",e.icon='<svg viewBox="0 0 24 24"><path d="M18.5 1.15c-.53 0-1.04.19-1.43.58l-5.81 5.82 5.65 5.65 5.82-5.81c.77-.78.77-2.04 0-2.83l-2.84-2.83c-.39-.39-.89-.58-1.39-.58M10.3 8.5l-5.96 5.96c-.78.78-.78 2.04.02 2.85C3.14 18.54 1.9 19.77.67 21h5.66l.86-.86c.78.76 2.03.75 2.81-.02l5.95-5.96"/></svg>',e}(Z),ne='<svg viewBox="0 0 24 24"><path d="M19 11.5s-2 2.17-2 3.5a2 2 0 002 2 2 2 0 002-2c0-1.33-2-3.5-2-3.5M5.21 10L10 5.21 14.79 10m1.77-1.06L7.62 0 6.21 1.41l2.38 2.38-5.15 5.15c-.59.56-.59 1.53 0 2.12l5.5 5.5c.29.29.68.44 1.06.44s.77-.15 1.06-.44l5.5-5.5c.59-.59.59-1.56 0-2.12z"/></svg>',Ae=function(O){function e(a,P,W){var I=O.call(this,a,P,W)||this;return I.bgColor="transparent",I.tipPosition={x:0,y:0},I.tipBase1Position={x:0,y:0},I.tipBase2Position={x:0,y:0},I.tipMoving=!1,I.color=W.defaultStrokeColor,I.bgColor=W.defaultFillColor,I.fontFamily=W.defaultFontFamily,I.defaultSize={x:100,y:30},I.setBgColor=I.setBgColor.bind(I),I.getTipPoints=I.getTipPoints.bind(I),I.positionTip=I.positionTip.bind(I),I.setTipPoints=I.setTipPoints.bind(I),I.colorPanel=new Ue("Text color",W.defaultColorSet,I.color,'<svg viewBox="0 0 24 24"><path d="M9.62 12L12 5.67 14.37 12M11 3L5.5 17h2.25l1.12-3h6.25l1.13 3h2.25L13 3h-2z"/></svg>'),I.colorPanel.onColorChanged=I.setColor,I.bgColorPanel=new Ue("Fill color",W.defaultColorSet,I.bgColor,ne),I.bgColorPanel.onColorChanged=I.setBgColor,I.fontFamilyPanel=new Fe("Font",W.defaultFontFamilies,W.defaultFontFamily),I.fontFamilyPanel.onFontChanged=I.setFont,I.tipGrip=new we,I.tipGrip.visual.transform.baseVal.appendItem(se.createTransform()),I.controlBox.appendChild(I.tipGrip.visual),I}return Se(e,O),e.prototype.ownsTarget=function(a){return O.prototype.ownsTarget.call(this,a)||this.tipGrip.ownsTarget(a)||this.tip===a},e.prototype.createTip=function(){se.setAttributes(this.bgRectangle,[["fill",this.bgColor],["rx","10px"]]),this.tip=se.createPolygon(this.getTipPoints(),[["fill",this.bgColor]]),this.visual.appendChild(this.tip)},e.prototype.pointerDown=function(a,P){this.state==="new"&&O.prototype.pointerDown.call(this,a,P),this.state==="creating"?this.createTip():this.tipGrip.ownsTarget(P)?(this.manipulationStartLeft=this.left,this.manipulationStartTop=this.top,this.tipMoving=!0):O.prototype.pointerDown.call(this,a,P)},e.prototype.pointerUp=function(a){if(this.tipMoving)this.tipMoving=!1,this.isMoved=!0,O.prototype.pointerUp.call(this,a);else{var P=this.state==="creating";O.prototype.pointerUp.call(this,a),this.setTipPoints(P),this.positionTip()}},e.prototype.manipulate=function(a){if(this.tipMoving){var P=this.unrotatePoint(a);this.tipPosition={x:P.x-this.manipulationStartLeft,y:P.y-this.manipulationStartTop},this.positionTip()}else O.prototype.manipulate.call(this,a)},e.prototype.setBgColor=function(a){this.bgRectangle&&this.tip&&(se.setAttributes(this.bgRectangle,[["fill",a]]),se.setAttributes(this.tip,[["fill",a]])),this.bgColor=a,this.fillColorChanged(a)},e.prototype.getTipPoints=function(){return this.setTipPoints(this.state==="creating"),this.tipBase1Position.x+","+this.tipBase1Position.y+" "+this.tipBase2Position.x+","+this.tipBase2Position.y+" "+this.tipPosition.x+","+this.tipPosition.y},e.prototype.setTipPoints=function(a){a===void 0&&(a=!1);var P=Math.min(this.height/2,15),W=this.height/5;a&&(this.tipPosition={x:P+W/2,y:this.height+20});var I=Math.atan(this.height/2/(this.width/2));this.tipPosition.x<this.width/2&&this.tipPosition.y<this.height/2?I<Math.atan((this.height/2-this.tipPosition.y)/(this.width/2-this.tipPosition.x))?(W=this.width/5,P=Math.min(this.width/2,15),this.tipBase1Position={x:P,y:0},this.tipBase2Position={x:P+W,y:0}):(this.tipBase1Position={x:0,y:P},this.tipBase2Position={x:0,y:P+W}):this.tipPosition.x>=this.width/2&&this.tipPosition.y<this.height/2?I<Math.atan((this.height/2-this.tipPosition.y)/(this.tipPosition.x-this.width/2))?(W=this.width/5,P=Math.min(this.width/2,15),this.tipBase1Position={x:this.width-P-W,y:0},this.tipBase2Position={x:this.width-P,y:0}):(this.tipBase1Position={x:this.width,y:P},this.tipBase2Position={x:this.width,y:P+W}):this.tipPosition.x>=this.width/2&&this.tipPosition.y>=this.height/2?I<Math.atan((this.tipPosition.y-this.height/2)/(this.tipPosition.x-this.width/2))?(W=this.width/5,P=Math.min(this.width/2,15),this.tipBase1Position={x:this.width-P-W,y:this.height},this.tipBase2Position={x:this.width-P,y:this.height}):(this.tipBase1Position={x:this.width,y:this.height-P-W},this.tipBase2Position={x:this.width,y:this.height-P}):I<Math.atan((this.tipPosition.y-this.height/2)/(this.width/2-this.tipPosition.x))?(W=this.width/5,P=Math.min(this.width/2,15),this.tipBase1Position={x:P,y:this.height},this.tipBase2Position={x:P+W,y:this.height}):(this.tipBase1Position={x:0,y:this.height-P},this.tipBase2Position={x:0,y:this.height-P-W})},e.prototype.resize=function(a){O.prototype.resize.call(this,a),this.positionTip()},e.prototype.positionTip=function(){se.setAttributes(this.tip,[["points",this.getTipPoints()]]);var a=this.tipGrip.visual.transform.baseVal.getItem(0);a.setTranslate(this.tipPosition.x,this.tipPosition.y),this.tipGrip.visual.transform.baseVal.replaceItem(a,0)},Object.defineProperty(e.prototype,"toolboxPanels",{get:function(){return[this.colorPanel,this.bgColorPanel,this.fontFamilyPanel]},enumerable:!1,configurable:!0}),e.prototype.select=function(){this.positionTip(),O.prototype.select.call(this)},e.prototype.getState=function(){var a=Object.assign({bgColor:this.bgColor,tipPosition:this.tipPosition},O.prototype.getState.call(this));return a.typeName=e.typeName,a},e.prototype.restoreState=function(a){var P=a;this.bgColor=P.bgColor,this.tipPosition=P.tipPosition,O.prototype.restoreState.call(this,a),this.createTip(),this.setTipPoints()},e.prototype.scale=function(a,P){O.prototype.scale.call(this,a,P),this.tipPosition={x:this.tipPosition.x*a,y:this.tipPosition.y*P},this.positionTip()},e.typeName="CalloutMarker",e.title="Callout marker",e.icon='<svg viewBox="0 0 24 24"><path d="M4 2h16a2 2 0 012 2v12a2 2 0 01-2 2h-4l-4 4-4-4H4a2 2 0 01-2-2V4a2 2 0 012-2m0 2v12h4.83L12 19.17 15.17 16H20V4H4m2 3h12v2H6V7m0 4h10v2H6v-2z"/></svg>',e}(Ze),Oe=function(O){function e(a,P,W){var I=O.call(this,a,P,W)||this;return I.fillColor="transparent",I.strokeColor="transparent",I.strokeWidth=0,I.strokeDasharray="",I.opacity=1,I.strokeColor=W.defaultColor,I.strokeWidth=W.defaultStrokeWidth,I.strokeDasharray=W.defaultStrokeDasharray,I.fillColor=W.defaultFillColor,I.setStrokeColor=I.setStrokeColor.bind(I),I.setFillColor=I.setFillColor.bind(I),I.setStrokeWidth=I.setStrokeWidth.bind(I),I.setStrokeDasharray=I.setStrokeDasharray.bind(I),I.setOpacity=I.setOpacity.bind(I),I.createVisual=I.createVisual.bind(I),I.strokePanel=new Ue("Line color",ge(W.defaultColorSet,["transparent"]),W.defaultColor),I.strokePanel.onColorChanged=I.setStrokeColor,I.fillPanel=new Ue("Fill color",ge(W.defaultColorSet,["transparent"]),I.fillColor,ne),I.fillPanel.onColorChanged=I.setFillColor,I.strokeWidthPanel=new nt("Line width",W.defaultStrokeWidths,W.defaultStrokeWidth),I.strokeWidthPanel.onWidthChanged=I.setStrokeWidth,I.strokeStylePanel=new ut("Line style",W.defaultStrokeDasharrays,W.defaultStrokeDasharray),I.strokeStylePanel.onStyleChanged=I.setStrokeDasharray,I.opacityPanel=new te("Opacity",W.defaultOpacitySteps,I.opacity),I.opacityPanel.onOpacityChanged=I.setOpacity,I}return Se(e,O),e.prototype.ownsTarget=function(a){return!(!O.prototype.ownsTarget.call(this,a)&&a!==this.visual)},e.prototype.createVisual=function(){this.visual=se.createEllipse(this.width/2,this.height/2,[["fill",this.fillColor],["stroke",this.strokeColor],["stroke-width",this.strokeWidth.toString()],["stroke-dasharray",this.strokeDasharray],["opacity",this.opacity.toString()]]),this.addMarkerVisualToContainer(this.visual)},e.prototype.pointerDown=function(a,P){O.prototype.pointerDown.call(this,a,P),this.state==="new"&&(this.createVisual(),this.moveVisual(a),this._state="creating")},e.prototype.manipulate=function(a){O.prototype.manipulate.call(this,a)},e.prototype.resize=function(a){O.prototype.resize.call(this,a),this.setSize()},e.prototype.setSize=function(){O.prototype.setSize.call(this),se.setAttributes(this.visual,[["cx",(this.width/2).toString()],["cy",(this.height/2).toString()],["rx",(this.width/2).toString()],["ry",(this.height/2).toString()]])},e.prototype.pointerUp=function(a){O.prototype.pointerUp.call(this,a),this.setSize()},e.prototype.setStrokeColor=function(a){this.strokeColor=a,this.visual&&se.setAttributes(this.visual,[["stroke",this.strokeColor]]),this.colorChanged(a),this.stateChanged()},e.prototype.setFillColor=function(a){this.fillColor=a,this.visual&&se.setAttributes(this.visual,[["fill",this.fillColor]]),this.fillColorChanged(a),this.stateChanged()},e.prototype.setStrokeWidth=function(a){this.strokeWidth=a,this.visual&&se.setAttributes(this.visual,[["stroke-width",this.strokeWidth.toString()]]),this.stateChanged()},e.prototype.setStrokeDasharray=function(a){this.strokeDasharray=a,this.visual&&se.setAttributes(this.visual,[["stroke-dasharray",this.strokeDasharray]]),this.stateChanged()},e.prototype.setOpacity=function(a){this.opacity=a,this.visual&&se.setAttributes(this.visual,[["opacity",this.opacity.toString()]]),this.stateChanged()},Object.defineProperty(e.prototype,"toolboxPanels",{get:function(){return[this.strokePanel,this.fillPanel,this.strokeWidthPanel,this.strokeStylePanel,this.opacityPanel]},enumerable:!1,configurable:!0}),e.prototype.getState=function(){var a=Object.assign({fillColor:this.fillColor,strokeColor:this.strokeColor,strokeWidth:this.strokeWidth,strokeDasharray:this.strokeDasharray,opacity:this.opacity},O.prototype.getState.call(this));return a.typeName=e.typeName,a},e.prototype.restoreState=function(a){var P=a;this.fillColor=P.fillColor,this.strokeColor=P.strokeColor,this.strokeWidth=P.strokeWidth,this.strokeDasharray=P.strokeDasharray,this.opacity=P.opacity,this.createVisual(),O.prototype.restoreState.call(this,a),this.setSize()},e.prototype.scale=function(a,P){O.prototype.scale.call(this,a,P),this.setSize()},e.typeName="EllipseMarker",e.title="Ellipse marker",e.icon='<svg viewBox="0 0 24 24"><path d="M12 4C6.5 4 2 7.58 2 12s4.5 8 10 8 10-3.58 10-8-4.5-8-10-8z"/></svg>',e}(ke),Ye=function(O){function e(a,P,W){return O.call(this,a,P,W)||this}return Se(e,O),Object.defineProperty(e.prototype,"tipLength",{get:function(){return 10+3*this.strokeWidth},enumerable:!1,configurable:!0}),e.prototype.ownsTarget=function(a){return!(!O.prototype.ownsTarget.call(this,a)&&a!==this.tip1&&a!==this.tip2)},e.prototype.createTips=function(){this.tip1=se.createLine(this.x1-this.tipLength/2,this.y1,this.x1+this.tipLength/2,this.y1,[["stroke",this.strokeColor],["stroke-width",this.strokeWidth.toString()]]),this.tip1.transform.baseVal.appendItem(se.createTransform()),this.visual.appendChild(this.tip1),this.tip2=se.createLine(this.x2-this.tipLength/2,this.y2,this.x2+this.tipLength/2,this.y2,[["stroke",this.strokeColor],["stroke-width",this.strokeWidth.toString()]]),this.tip2.transform.baseVal.appendItem(se.createTransform()),this.visual.appendChild(this.tip2)},e.prototype.pointerDown=function(a,P){O.prototype.pointerDown.call(this,a,P),this.state==="creating"&&this.createTips()},e.prototype.adjustVisual=function(){if(O.prototype.adjustVisual.call(this),this.tip1&&this.tip2&&(se.setAttributes(this.tip1,[["x1",(this.x1-this.tipLength/2).toString()],["y1",this.y1.toString()],["x2",(this.x1+this.tipLength/2).toString()],["y2",this.y1.toString()],["stroke",this.strokeColor],["stroke-width",this.strokeWidth.toString()]]),se.setAttributes(this.tip2,[["x1",(this.x2-this.tipLength/2).toString()],["y1",this.y2.toString()],["x2",(this.x2+this.tipLength/2).toString()],["y2",this.y2.toString()],["stroke",this.strokeColor],["stroke-width",this.strokeWidth.toString()]]),Math.abs(this.x1-this.x2)>.1)){var a=180*Math.atan((this.y2-this.y1)/(this.x2-this.x1))/Math.PI+90*Math.sign(this.x1-this.x2),P=this.tip1.transform.baseVal.getItem(0);P.setRotate(a,this.x1,this.y1),this.tip1.transform.baseVal.replaceItem(P,0);var W=this.tip2.transform.baseVal.getItem(0);W.setRotate(a+180,this.x2,this.y2),this.tip2.transform.baseVal.replaceItem(W,0)}},Object.defineProperty(e.prototype,"toolboxPanels",{get:function(){return[this.strokePanel,this.strokeWidthPanel,this.strokeStylePanel]},enumerable:!1,configurable:!0}),e.prototype.getState=function(){var a=O.prototype.getState.call(this);return a.typeName=e.typeName,a},e.prototype.restoreState=function(a){O.prototype.restoreState.call(this,a),this.createTips(),this.adjustVisual()},e.typeName="MeasurementMarker",e.title="Measurement marker",e.icon='<svg viewBox="0 0 24 24"><path d="M1.39 18.36l1.77-1.76L4.58 18l1.06-1.05-1.42-1.41 1.42-1.42 2.47 2.48 1.06-1.06-2.47-2.48 1.41-1.41 1.42 1.41L10.59 12l-1.42-1.41 1.42-1.42 2.47 2.48 1.06-1.06-2.47-2.48 1.41-1.41 1.41 1.41 1.07-1.06-1.42-1.41 1.42-1.42L18 6.7l1.07-1.06-2.47-2.48 1.76-1.77 4.25 4.25L5.64 22.61l-4.25-4.25z"/></svg>',e}(ft),mt=function(O){function e(a,P,W){var I=O.call(this,a,P,W)||this;return I.strokePanel.colors=W.defaultColorSet,I.fillColor="transparent",I}return Se(e,O),Object.defineProperty(e.prototype,"toolboxPanels",{get:function(){return[this.strokePanel,this.strokeWidthPanel,this.strokeStylePanel]},enumerable:!1,configurable:!0}),e.prototype.getState=function(){var a=O.prototype.getState.call(this);return a.typeName=e.typeName,a},e.typeName="EllipseFrameMarker",e.title="Ellipse frame marker",e.icon='<svg viewBox="0 0 24 24"><path d="M12 6c4.41 0 8 2.69 8 6s-3.59 6-8 6-8-2.69-8-6 3.59-6 8-6m0-2C6.5 4 2 7.58 2 12s4.5 8 10 8 10-3.58 10-8-4.5-8-10-8z"/></svg>',e}(Oe),ot=function(){function O(){this.undoStack=[],this.redoStack=[]}return Object.defineProperty(O.prototype,"isUndoPossible",{get:function(){return this.undoStack.length>0},enumerable:!1,configurable:!0}),Object.defineProperty(O.prototype,"isRedoPossible",{get:function(){return this.redoStack.length>0},enumerable:!1,configurable:!0}),Object.defineProperty(O.prototype,"undoStepCount",{get:function(){return this.undoStack.length},enumerable:!1,configurable:!0}),Object.defineProperty(O.prototype,"redoStepCount",{get:function(){return this.redoStack.length},enumerable:!1,configurable:!0}),O.prototype.addUndoStep=function(e){this.undoStack.length!==0&&JSON.stringify(this.undoStack[this.undoStack.length-1])===JSON.stringify(e)||(this.undoStack.push(e),JSON.stringify(this.lastRedoStep)!==JSON.stringify(e)&&this.redoStack.splice(0,this.redoStack.length))},O.prototype.replaceLastUndoStep=function(e){this.undoStack.length>0&&(this.undoStack[this.undoStack.length-1]=e)},O.prototype.getLastUndoStep=function(){return this.undoStack.length>0?this.undoStack[this.undoStack.length-1]:void 0},O.prototype.undo=function(){if(this.undoStack.length>1){var e=this.undoStack.pop();return e!==void 0&&this.redoStack.push(e),this.undoStack.length>0?this.undoStack[this.undoStack.length-1]:void 0}},O.prototype.redo=function(){return this.lastRedoStep=this.redoStack.pop(),this.lastRedoStep},O}(),$e=function(O){function e(a,P,W){var I=O.call(this,a,P,W)||this;return I.strokeColor="transparent",I.strokeWidth=0,I.strokeDasharray="",I.curveX=0,I.curveY=0,I.manipulationStartCurveX=0,I.manipulationStartCurveY=0,I.setStrokeColor=I.setStrokeColor.bind(I),I.setStrokeWidth=I.setStrokeWidth.bind(I),I.setStrokeDasharray=I.setStrokeDasharray.bind(I),I.positionGrips=I.positionGrips.bind(I),I.addControlGrips=I.addControlGrips.bind(I),I.adjustVisual=I.adjustVisual.bind(I),I.setupControlBox=I.setupControlBox.bind(I),I.resize=I.resize.bind(I),I.strokeColor=W.defaultColor,I.strokeWidth=W.defaultStrokeWidth,I.strokeDasharray=W.defaultStrokeDasharray,I.strokePanel=new Ue("Line color",W.defaultColorSet,W.defaultColor),I.strokePanel.onColorChanged=I.setStrokeColor,I.strokeWidthPanel=new nt("Line width",W.defaultStrokeWidths,W.defaultStrokeWidth),I.strokeWidthPanel.onWidthChanged=I.setStrokeWidth,I.strokeStylePanel=new ut("Line style",W.defaultStrokeDasharrays,W.defaultStrokeDasharray),I.strokeStylePanel.onStyleChanged=I.setStrokeDasharray,I}return Se(e,O),e.prototype.ownsTarget=function(a){return!(!O.prototype.ownsTarget.call(this,a)&&a!==this.visual&&a!==this.selectorCurve&&a!==this.visibleCurve&&!this.curveGrip.ownsTarget(a))},e.prototype.getPathD=function(){return"M "+this.x1+" "+this.y1+" Q "+this.curveX+" "+this.curveY+", "+this.x2+" "+this.y2},e.prototype.createVisual=function(){this.visual=se.createGroup(),this.selectorCurve=se.createPath(this.getPathD(),[["stroke","transparent"],["stroke-width",(this.strokeWidth+10).toString()],["fill","transparent"]]),this.visibleCurve=se.createPath(this.getPathD(),[["stroke",this.strokeColor],["stroke-width",this.strokeWidth.toString()],["fill","transparent"]]),this.visual.appendChild(this.selectorCurve),this.visual.appendChild(this.visibleCurve),this.addMarkerVisualToContainer(this.visual)},e.prototype.pointerDown=function(a,P){O.prototype.pointerDown.call(this,a,P),this.manipulationStartCurveX=this.curveX,this.manipulationStartCurveY=this.curveY,this.state==="new"&&(this.curveX=a.x,this.curveY=a.y),this.state==="new"?(this.createVisual(),this.adjustVisual(),this._state="creating"):this.curveGrip.ownsTarget(P)&&(this.activeGrip=this.curveGrip,this._state="resize")},e.prototype.adjustVisual=function(){this.selectorCurve&&this.visibleCurve&&(this.selectorCurve.setAttribute("d",this.getPathD()),this.visibleCurve.setAttribute("d",this.getPathD()),se.setAttributes(this.visibleCurve,[["stroke",this.strokeColor]]),se.setAttributes(this.visibleCurve,[["stroke-width",this.strokeWidth.toString()]]),se.setAttributes(this.visibleCurve,[["stroke-dasharray",this.strokeDasharray.toString()]]))},e.prototype.setupControlBox=function(){O.prototype.setupControlBox.call(this),this.curveControlLine1=se.createLine(this.x1,this.y1,this.curveX,this.curveY,[["stroke","black"],["stroke-width","1"],["stroke-opacity","0.5"],["stroke-dasharray","3, 2"]]),this.curveControlLine2=se.createLine(this.x2,this.y2,this.curveX,this.curveY,[["stroke","black"],["stroke-width","1"],["stroke-opacity","0.5"],["stroke-dasharray","3, 2"]]),this.controlBox.insertBefore(this.curveControlLine1,this.controlBox.firstChild),this.controlBox.insertBefore(this.curveControlLine2,this.controlBox.firstChild)},e.prototype.addControlGrips=function(){this.curveGrip=this.createGrip(),this.curveX=0,this.curveY=0,O.prototype.addControlGrips.call(this)},e.prototype.positionGrips=function(){O.prototype.positionGrips.call(this);var a=this.curveGrip.GRIP_SIZE;this.positionGrip(this.curveGrip.visual,this.curveX-a/2,this.curveY-a/2),this.curveControlLine1&&this.curveControlLine2&&(this.curveControlLine1.setAttribute("x1",this.x1.toString()),this.curveControlLine1.setAttribute("y1",this.y1.toString()),this.curveControlLine1.setAttribute("x2",this.curveX.toString()),this.curveControlLine1.setAttribute("y2",this.curveY.toString()),this.curveControlLine2.setAttribute("x1",this.x2.toString()),this.curveControlLine2.setAttribute("y1",this.y2.toString()),this.curveControlLine2.setAttribute("x2",this.curveX.toString()),this.curveControlLine2.setAttribute("y2",this.curveY.toString()))},e.prototype.manipulate=function(a){this.state==="move"&&(this.curveX=this.manipulationStartCurveX+a.x-this.manipulationStartX,this.curveY=this.manipulationStartCurveY+a.y-this.manipulationStartY),O.prototype.manipulate.call(this,a)},e.prototype.resize=function(a){this.activeGrip===this.curveGrip&&(this.curveX=a.x,this.curveY=a.y),O.prototype.resize.call(this,a),this.state==="creating"&&(this.curveX=this.x1+(this.x2-this.x1)/2,this.curveY=this.y1+(this.y2-this.y1)/2)},e.prototype.setStrokeColor=function(a){this.strokeColor=a,this.adjustVisual(),this.colorChanged(a)},e.prototype.setStrokeWidth=function(a){this.strokeWidth=a,this.adjustVisual()},e.prototype.setStrokeDasharray=function(a){this.strokeDasharray=a,this.adjustVisual()},e.prototype.scale=function(a,P){this.curveX=this.curveX*a,this.curveY=this.curveY*P,O.prototype.scale.call(this,a,P)},Object.defineProperty(e.prototype,"toolboxPanels",{get:function(){return[this.strokePanel,this.strokeWidthPanel,this.strokeStylePanel]},enumerable:!1,configurable:!0}),e.prototype.getState=function(){var a=Object.assign({strokeColor:this.strokeColor,strokeWidth:this.strokeWidth,strokeDasharray:this.strokeDasharray,curveX:this.curveX,curveY:this.curveY},O.prototype.getState.call(this));return a.typeName=e.typeName,a},e.prototype.restoreState=function(a){O.prototype.restoreState.call(this,a);var P=a;this.strokeColor=P.strokeColor,this.strokeWidth=P.strokeWidth,this.strokeDasharray=P.strokeDasharray,this.curveX=P.curveX,this.curveY=P.curveY,this.createVisual(),this.adjustVisual()},e.typeName="CurveMarker",e.title="Curve marker",e.icon='<svg viewBox="0 0 24 24"><path d="M18.5 2A1.5 1.5 0 0120 3.5 1.5 1.5 0 0118.5 5c-.23 0-.45-.05-.65-.15l-3.69 3.7.34.45c2.19-1.26 4.76-2 7.5-2l1 .03v2.01L22 9c-2.58 0-5 .75-7 2.04A3.96 3.96 0 0111.04 15C9.75 17 9 19.42 9 22l.04 1H7.03L7 22c0-2.74.74-5.31 2-7.5l-.45-.34-3.7 3.69c.1.2.15.42.15.65A1.5 1.5 0 013.5 20 1.5 1.5 0 012 18.5 1.5 1.5 0 013.5 17c.23 0 .45.05.65.15l3.69-3.7C7.31 12.78 7 11.92 7 11a4 4 0 014-4c.92 0 1.78.31 2.45.84l3.7-3.69c-.1-.2-.15-.42-.15-.65A1.5 1.5 0 0118.5 2M11 9a2 2 0 00-2 2 2 2 0 002 2 2 2 0 002-2 2 2 0 00-2-2z"/></svg>',e}(dt),Je=function(){function O(e,a){a===void 0&&(a=!1),this.cancelable=!1,this._defaultPrevented=!1,this.markerArea=e,this.cancelable=a}return Object.defineProperty(O.prototype,"defaultPrevented",{get:function(){return this._defaultPrevented},enumerable:!1,configurable:!0}),O.prototype.preventDefault=function(){this._defaultPrevented=!0},O}(),ze=function(O){function e(a,P,W){var I=O.call(this,a,!1)||this;return I.dataUrl=P,I.state=W,I}return Se(e,O),e}(Je),We=function(O){function e(a,P,W){W===void 0&&(W=!1);var I=O.call(this,a,W)||this;return I.marker=P,I}return Se(e,O),e}(Je),qe=function(){function O(){this.render=[],this.beforeclose=[],this.close=[],this.show=[],this.restorestate=[],this.statechange=[],this.markerselect=[],this.markerdeselect=[],this.markercreating=[],this.markercreate=[],this.markerbeforedelete=[],this.markerdelete=[],this.markerchange=[],this.focus=[],this.blur=[]}return O.prototype.addEventListener=function(e,a){this[e].push(a)},O.prototype.removeEventListener=function(e,a){var P=this[e].indexOf(a);P>-1&&this[e].splice(P,1)},O}(),at=function(){function O(e){this.touchPoints=0,this._availableMarkerTypes=this.DEFAULT_MARKER_TYPES,this.mode="select",this.markers=[],this.isDragging=!1,this.renderEventListeners=[],this.closeEventListeners=[],this.settings=new Ke,this._isOpen=!1,this.undoRedoManager=new ot,this.renderAtNaturalSize=!1,this.renderImageType="image/png",this.renderMarkersOnly=!1,this.zoomSteps=[1,1.5,2,4],this._zoomLevel=1,this._isResizing=!1,this.prevPanPoint={x:0,y:0},this.eventListeners=new qe,this._silentRenderMode=!1,this._isFocused=!1,this._instanceNo=O.instanceCounter++,this.styles=new Te(this.instanceNo),this.uiStyleSettings=this.styles.settings,this.target=e,this.targetRoot=document.body,this.width=e.clientWidth,this.height=e.clientHeight,this.styles.removeStyleSheet(),this.open=this.open.bind(this),this.setTopLeft=this.setTopLeft.bind(this),this.toolbarButtonClicked=this.toolbarButtonClicked.bind(this),this.createNewMarker=this.createNewMarker.bind(this),this.addNewMarker=this.addNewMarker.bind(this),this.markerCreated=this.markerCreated.bind(this),this.setCurrentMarker=this.setCurrentMarker.bind(this),this.onPointerDown=this.onPointerDown.bind(this),this.onDblClick=this.onDblClick.bind(this),this.onPointerMove=this.onPointerMove.bind(this),this.onPointerUp=this.onPointerUp.bind(this),this.onPointerOut=this.onPointerOut.bind(this),this.onKeyUp=this.onKeyUp.bind(this),this.overrideOverflow=this.overrideOverflow.bind(this),this.restoreOverflow=this.restoreOverflow.bind(this),this.close=this.close.bind(this),this.closeUI=this.closeUI.bind(this),this.addCloseEventListener=this.addCloseEventListener.bind(this),this.removeCloseEventListener=this.removeCloseEventListener.bind(this),this.addRenderEventListener=this.addRenderEventListener.bind(this),this.removeRenderEventListener=this.removeRenderEventListener.bind(this),this.clientToLocalCoordinates=this.clientToLocalCoordinates.bind(this),this.onWindowResize=this.onWindowResize.bind(this),this.deleteSelectedMarker=this.deleteSelectedMarker.bind(this),this.setWindowHeight=this.setWindowHeight.bind(this),this.removeMarker=this.removeMarker.bind(this),this.colorChanged=this.colorChanged.bind(this),this.fillColorChanged=this.fillColorChanged.bind(this),this.onPopupTargetResize=this.onPopupTargetResize.bind(this),this.showNotesEditor=this.showNotesEditor.bind(this),this.hideNotesEditor=this.hideNotesEditor.bind(this),this.stepZoom=this.stepZoom.bind(this),this.focus=this.focus.bind(this),this.blur=this.blur.bind(this),this.markerStateChanged=this.markerStateChanged.bind(this),this.switchToSelectMode=this.switchToSelectMode.bind(this),this.addDefs=this.addDefs.bind(this),this.addDefsToImage=this.addDefsToImage.bind(this)}return Object.defineProperty(O.prototype,"ALL_MARKER_TYPES",{get:function(){return[et,pe,fe,Ze,mt,Oe,ae,Ae,Ye,Z,ft,$e]},enumerable:!1,configurable:!0}),Object.defineProperty(O.prototype,"DEFAULT_MARKER_TYPES",{get:function(){return[et,pe,fe,Ze,Oe,ae,Ae]},enumerable:!1,configurable:!0}),Object.defineProperty(O.prototype,"BASIC_MARKER_TYPES",{get:function(){return[et,pe,fe,Ze,ae]},enumerable:!1,configurable:!0}),Object.defineProperty(O.prototype,"availableMarkerTypes",{get:function(){return this._availableMarkerTypes},set:function(e){var a=this;this._availableMarkerTypes.splice(0),e.forEach(function(P){if(typeof P=="string"){var W=a.ALL_MARKER_TYPES.find(function(I){return I.typeName===P});W!==void 0&&a._availableMarkerTypes.push(W)}else a._availableMarkerTypes.push(P)})},enumerable:!1,configurable:!0}),Object.defineProperty(O.prototype,"currentMarker",{get:function(){return this._currentMarker},enumerable:!1,configurable:!0}),Object.defineProperty(O.prototype,"isOpen",{get:function(){return this._isOpen},enumerable:!1,configurable:!0}),Object.defineProperty(O.prototype,"isUndoPossible",{get:function(){return!(!this.undoRedoManager||!this.undoRedoManager.isUndoPossible)},enumerable:!1,configurable:!0}),Object.defineProperty(O.prototype,"isRedoPossible",{get:function(){return!(!this.undoRedoManager||!this.undoRedoManager.isRedoPossible)},enumerable:!1,configurable:!0}),Object.defineProperty(O.prototype,"zoomLevel",{get:function(){return this._zoomLevel},set:function(e){this._zoomLevel=e,this.editorCanvas&&this.contentDiv&&(this.editorCanvas.style.transform="scale("+this._zoomLevel+")",this.contentDiv.scrollTo({left:(this.editorCanvas.clientWidth*this._zoomLevel-this.contentDiv.clientWidth)/2,top:(this.editorCanvas.clientHeight*this._zoomLevel-this.contentDiv.clientHeight)/2}))},enumerable:!1,configurable:!0}),Object.defineProperty(O.prototype,"instanceNo",{get:function(){return this._instanceNo},enumerable:!1,configurable:!0}),O.prototype.open=function(){this.setupResizeObserver(),this.setEditingTarget(),this.setTopLeft(),this.initMarkerCanvas(),this.initOverlay(),this.attachEvents(),this.settings.displayMode==="popup"&&this.onPopupTargetResize(),Q.isLicensed||this.addLogo(),this._isOpen=!0,this._isFocused=!0},O.prototype.show=function(){var e=this;this.styles.styleSheetRoot===void 0&&re.styleSheetRoot!==void 0&&(this.styles.styleSheetRoot=re.styleSheetRoot),this.setWindowHeight(),this.showUI(),this.open(),this.eventListeners.show.forEach(function(a){return a(new Je(e))})},O.prototype.render=function(){return xe(this,void 0,void 0,function(){var e;return Ee(this,function(a){switch(a.label){case 0:return this.setCurrentMarker(),(e=new ue).naturalSize=this.renderAtNaturalSize,e.imageType=this.renderImageType,e.imageQuality=this.renderImageQuality,e.markersOnly=this.renderMarkersOnly,e.width=this.renderWidth,e.height=this.renderHeight,[4,e.rasterize(this.target instanceof HTMLImageElement?this.target:null,this.markerImage,this.renderTarget)];case 1:return a.sent(),[4,e.rasterize(this.target instanceof HTMLImageElement?this.target:null,this.markerImage,this.renderTarget)];case 2:return[2,a.sent()]}})})},O.prototype.close=function(e){var a=this;if(e===void 0&&(e=!1),this.isOpen){var P=!1;e||this.eventListeners.beforeclose.forEach(function(W){var I=new Je(a,!0);W(I),I.defaultPrevented&&(P=!0)}),P||(this.coverDiv&&this.closeUI(),this.targetObserver&&this.targetObserver.unobserve(this.target),this.settings.displayMode==="popup"&&window.removeEventListener("resize",this.setWindowHeight),this.eventListeners.close.forEach(function(W){return W(new Je(a))}),this.detachEvents(),this._isOpen=!1)}},O.prototype.addMarkersToToolbar=function(){for(var e,a=[],P=0;P<arguments.length;P++)a[P]=arguments[P];(e=this._availableMarkerTypes).push.apply(e,a)},O.prototype.addRenderEventListener=function(e){this.addEventListener("render",function(a){e(a.dataUrl,a.state)})},O.prototype.removeRenderEventListener=function(e){},O.prototype.addCloseEventListener=function(e){this.addEventListener("close",function(){e()})},O.prototype.removeCloseEventListener=function(e){},O.prototype.setupResizeObserver=function(){var e=this;this.settings.displayMode==="inline"?window.ResizeObserver&&(this.targetObserver=new ResizeObserver(function(){e.resize(e.target.clientWidth,e.target.clientHeight)}),this.targetObserver.observe(this.target)):this.settings.displayMode==="popup"&&(window.ResizeObserver&&(this.targetObserver=new ResizeObserver(function(){return e.onPopupTargetResize()}),this.targetObserver.observe(this.editorCanvas)),window.addEventListener("resize",this.setWindowHeight))},O.prototype.onPopupTargetResize=function(){var e=1*this.target.clientWidth/this.target.clientHeight,a=this.editorCanvas.clientWidth/e>this.editorCanvas.clientHeight?this.editorCanvas.clientHeight*e:this.editorCanvas.clientWidth,P=a<this.editorCanvas.clientWidth?this.editorCanvas.clientHeight:this.editorCanvas.clientWidth/e;this.resize(a,P)},O.prototype.setWindowHeight=function(){this.windowHeight=window.innerHeight},O.prototype.resize=function(e,a){this._isResizing=!0;var P=e/this.imageWidth,W=a/this.imageHeight;this.imageWidth=Math.round(e),this.imageHeight=Math.round(a),this.target instanceof HTMLImageElement&&this.editingTarget instanceof HTMLImageElement&&(this.editingTarget.src=this.target.src),this.editingTarget.width=this.imageWidth,this.editingTarget.height=this.imageHeight,this.editingTarget.style.width=this.imageWidth+"px",this.editingTarget.style.height=this.imageHeight+"px",this.markerImage.setAttribute("width",this.imageWidth.toString()),this.markerImage.setAttribute("height",this.imageHeight.toString()),this.markerImage.setAttribute("viewBox","0 0 "+this.imageWidth.toString()+" "+this.imageHeight.toString()),this.markerImageHolder.style.width=this.imageWidth+"px",this.markerImageHolder.style.height=this.imageHeight+"px",this.overlayContainer.style.width=this.imageWidth+"px",this.overlayContainer.style.height=this.imageHeight+"px",this.settings.displayMode!=="popup"?this.coverDiv.style.width=this.imageWidth.toString()+"px":(this.setTopLeft(),this.positionMarkerImage()),this.toolbar!==void 0&&this.toolbar.adjustLayout(),this.positionLogo(),this.scaleMarkers(P,W),this._isResizing=!1},O.prototype.scaleMarkers=function(e,a){var P,W=this;this._currentMarker&&this._currentMarker instanceof Ze?this._currentMarker.scale(e,a):(P=this._currentMarker,this.setCurrentMarker()),this.markers.forEach(function(I){I!==W._currentMarker&&I.scale(e,a)}),P!==void 0&&this.setCurrentMarker(P)},O.prototype.setEditingTarget=function(){this.imageWidth=Math.round(this.target.clientWidth),this.imageHeight=Math.round(this.target.clientHeight),this.target instanceof HTMLImageElement&&this.editingTarget instanceof HTMLImageElement&&(this.editingTarget.src=this.target.src),this.editingTarget.width=this.imageWidth,this.editingTarget.height=this.imageHeight,this.editingTarget.style.width=this.imageWidth+"px",this.editingTarget.style.height=this.imageHeight+"px"},O.prototype.setTopLeft=function(){var e=this.editingTarget.getBoundingClientRect(),a=this.editorCanvas.getBoundingClientRect();this.left=e.left-a.left,this.top=e.top-a.top},O.prototype.initMarkerCanvas=function(){this.markerImageHolder=document.createElement("div"),this.markerImageHolder.style.setProperty("touch-action","pinch-zoom"),this.markerImage=document.createElementNS("http://www.w3.org/2000/svg","svg"),this.markerImage.setAttribute("xmlns","http://www.w3.org/2000/svg"),this.markerImage.setAttribute("width",this.imageWidth.toString()),this.markerImage.setAttribute("height",this.imageHeight.toString()),this.markerImage.setAttribute("viewBox","0 0 "+this.imageWidth.toString()+" "+this.imageHeight.toString()),this.markerImage.style.pointerEvents="auto",this.markerImageHolder.style.position="absolute",this.markerImageHolder.style.width=this.imageWidth+"px",this.markerImageHolder.style.height=this.imageHeight+"px",this.markerImageHolder.style.transformOrigin="top left",this.positionMarkerImage(),this.markerImageHolder.appendChild(this.markerImage),this.editorCanvas.appendChild(this.markerImageHolder)},O.prototype.addDefs=function(){for(var e,a=[],P=0;P<arguments.length;P++)a[P]=arguments[P];this.defs=se.createDefs(),this.addDefsToImage(),(e=this.defs).append.apply(e,a)},O.prototype.addDefsToImage=function(){this.defs&&this.markerImage.insertBefore(this.defs,this.markerImage.firstChild)},O.prototype.initOverlay=function(){this.overlayContainer=document.createElement("div"),this.overlayContainer.style.position="absolute",this.overlayContainer.style.left="0px",this.overlayContainer.style.top="0px",this.overlayContainer.style.width=this.imageWidth+"px",this.overlayContainer.style.height=this.imageHeight+"px",this.overlayContainer.style.display="flex",this.markerImageHolder.appendChild(this.overlayContainer)},O.prototype.positionMarkerImage=function(){this.markerImageHolder.style.top=this.top/this.zoomLevel+"px",this.markerImageHolder.style.left=this.left/this.zoomLevel+"px"},O.prototype.attachEvents=function(){this.markerImage.addEventListener("pointerdown",this.onPointerDown),this.markerImage.addEventListener("dblclick",this.onDblClick),this.attachWindowEvents()},O.prototype.attachWindowEvents=function(){window.addEventListener("pointermove",this.onPointerMove),window.addEventListener("pointerup",this.onPointerUp),window.addEventListener("pointercancel",this.onPointerOut),window.addEventListener("pointerout",this.onPointerOut),window.addEventListener("pointerleave",this.onPointerUp),window.addEventListener("resize",this.onWindowResize),window.addEventListener("keyup",this.onKeyUp)},O.prototype.detachEvents=function(){this.markerImage.removeEventListener("pointerdown",this.onPointerDown),this.markerImage.removeEventListener("dblclick",this.onDblClick),this.detachWindowEvents()},O.prototype.detachWindowEvents=function(){window.removeEventListener("pointermove",this.onPointerMove),window.removeEventListener("pointerup",this.onPointerUp),window.removeEventListener("pointercancel",this.onPointerOut),window.removeEventListener("pointerout",this.onPointerOut),window.removeEventListener("pointerleave",this.onPointerUp),window.removeEventListener("resize",this.onWindowResize),window.removeEventListener("keyup",this.onKeyUp)},O.prototype.addLogo=function(){this.logoUI=document.createElement("div"),this.logoUI.style.display="inline-block",this.logoUI.style.margin="0px",this.logoUI.style.padding="0px",this.logoUI.style.fill="#333333";var e=document.createElement("a");e.href="https://markerjs.com/",e.target="_blank",e.innerHTML='<svg viewBox="0 0 112 96" xmlns="http://www.w3.org/2000/svg" fill-rule="evenodd" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="1.414"><path fill="#e5f20d" fill-opacity=".647" d="M0 40.386h111.96V95.62H0z"/><path d="M93.61 61.452c0 .987-.328 1.831-.987 2.53-.657.7-1.52 1.048-2.591 1.048-1.481 0-2.222-.74-2.222-2.22 0-16.617-.533-29.347-1.604-38.192-1.068-8.842-2.92-13.265-5.552-13.265-4.443 0-10.94 15.509-19.497 46.52v.124c0 .987-.328 1.831-.987 2.53-.657.7-1.52 1.048-2.592 1.048-1.48 0-2.22-.74-2.22-2.22 0-3.29.165-8.392.493-15.302.33-7.732.494-13.82.494-18.262 0-6.17-.186-10.55-.556-13.142-.37-2.591-1.172-3.887-2.406-3.887-2.796 0-6.333 5.12-10.612 15.363C38.494 34.367 34.01 46.44 29.32 60.34l-1.11 3.209a5.714 5.714 0 01-1.42 2.097c-.617.578-1.295.864-2.036.864-.987 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marker.js",e.style.display="grid",e.style.alignItems="center",e.style.justifyItems="center",e.style.padding="3px",e.style.width="20px",e.style.height="20px",this.logoUI.appendChild(e),this.editorCanvas.appendChild(this.logoUI),this.logoUI.style.position="absolute",this.logoUI.style.pointerEvents="all",this.positionLogo()},O.prototype.positionLogo=function(){this.logoUI&&(this.uiStyleSettings.logoPosition!=="right"?this.logoUI.style.left=this.markerImageHolder.offsetLeft+10+"px":this.logoUI.style.left=this.markerImageHolder.offsetLeft+this.markerImageHolder.offsetWidth-this.logoUI.clientWidth-10+"px",this.logoUI.style.top=this.markerImageHolder.offsetTop+this.markerImageHolder.offsetHeight-this.logoUI.clientHeight-10+"px")},O.prototype.overrideOverflow=function(){this.scrollXState=window.scrollX,this.scrollYState=window.scrollY,this.bodyOverflowState=document.body.style.overflow,window.scroll({top:0,left:0}),document.body.style.overflow="hidden"},O.prototype.restoreOverflow=function(){document.body.style.overflow=this.bodyOverflowState,window.scroll({top:this.scrollYState,left:this.scrollXState})},O.prototype.showUI=function(){switch(this.settings.displayMode==="popup"&&this.overrideOverflow(),this.coverDiv=document.createElement("div"),this.coverDiv.style.visibility=this._silentRenderMode?"hidden":"visible",this.coverDiv.className=this.styles.classNamePrefixBase+" "+this.styles.classNamePrefix,this.coverDiv.style.fontSize="16px",this.coverDiv.style.userSelect="none",this.settings.displayMode){case"inline":this.coverDiv.style.position="absolute";var e=this.target.getClientRects().item(0).y>this.styles.settings.toolbarHeight?this.target.offsetTop-this.styles.settings.toolbarHeight:0;this.coverDiv.style.top=e+"px",this.coverDiv.style.left=this.target.offsetLeft.toString()+"px",this.coverDiv.style.width=this.target.offsetWidth.toString()+"px",this.coverDiv.style.zIndex=this.uiStyleSettings.zIndex!==void 0?this.uiStyleSettings.zIndex:"5";break;case"popup":this.coverDiv.style.position="absolute",this.coverDiv.style.top="0px",this.coverDiv.style.left="0px",this.coverDiv.style.width="100vw",this.coverDiv.style.height=window.innerHeight+"px",this.coverDiv.style.backgroundColor="rgba(0, 0, 0, 0.75)",this.coverDiv.style.zIndex=this.uiStyleSettings.zIndex!==void 0?this.uiStyleSettings.zIndex:"1000",this.coverDiv.style.display="flex"}this.targetRoot.appendChild(this.coverDiv),this.uiDiv=document.createElement("div"),this.uiDiv.style.display="flex",this.uiDiv.style.flexDirection="column",this.uiDiv.style.flexGrow="2",this.uiDiv.style.margin=this.settings.displayMode==="popup"?this.settings.popupMargin+"px":"0px",this.uiDiv.style.border="0px",this.coverDiv.appendChild(this.uiDiv),this.toolbar=new Le(this.uiDiv,this.settings.displayMode,this._availableMarkerTypes,this.uiStyleSettings,this.styles),this.toolbar.addButtonClickListener(this.toolbarButtonClicked),this.toolbar.show(this._silentRenderMode||this.uiStyleSettings.hideToolbar?"hidden":"visible"),this.contentDiv=document.createElement("div"),this.contentDiv.style.display="flex",this.contentDiv.style.flexDirection="row",this.contentDiv.style.flexGrow="2",this.contentDiv.style.flexShrink="1",this.settings.displayMode==="popup"&&(this.contentDiv.style.backgroundColor=this.uiStyleSettings.canvasBackgroundColor,this.contentDiv.style.maxHeight=this.windowHeight-2*this.settings.popupMargin-3.5*this.uiStyleSettings.toolbarHeight+"px",this.contentDiv.style.maxWidth="calc(100vw - "+2*this.settings.popupMargin+"px)"),this.contentDiv.style.overflow="auto",this.uiDiv.appendChild(this.contentDiv),this.editorCanvas=document.createElement("div"),this.editorCanvas.style.flexGrow="2",this.editorCanvas.style.flexShrink="1",this.editorCanvas.style.position="relative",this.editorCanvas.style.overflow="hidden",this.editorCanvas.style.display="flex",this.settings.displayMode==="popup"&&(this.editorCanvas.style.alignItems="center",this.editorCanvas.style.justifyContent="center"),this.editorCanvas.style.pointerEvents="none",this.editorCanvas.style.transformOrigin="left top",this.editorCanvas.style.transform="scale("+this.zoomLevel+")",this.contentDiv.appendChild(this.editorCanvas),this.editingTarget=this.target instanceof HTMLImageElement?document.createElement("img"):document.createElement("canvas"),this.target.getClientRects().item(0).y<this.styles.settings.toolbarHeight&&(this.editingTarget.style.marginTop=this.target.offsetTop-this.styles.settings.toolbarHeight+"px"),this.editorCanvas.appendChild(this.editingTarget),this.toolbox=new je(this.uiDiv,this.settings.displayMode,this.uiStyleSettings,this.styles),this.toolbox.show(this._silentRenderMode||this.uiStyleSettings.hideToolbox?"hidden":"visible")},O.prototype.closeUI=function(){this.settings.displayMode==="popup"&&this.restoreOverflow(),this.targetRoot.removeChild(this.coverDiv)},O.prototype.removeMarker=function(e){this.markerImage.removeChild(e.container),this.markers.indexOf(e)>-1&&this.markers.splice(this.markers.indexOf(e),1),e.dispose()},O.prototype.switchToSelectMode=function(){this.mode="select",this.hideNotesEditor(),this._currentMarker!==void 0&&(this._currentMarker.state!=="new"?this._currentMarker.select():(this.removeMarker(this._currentMarker),this.setCurrentMarker(),this.markerImage.style.cursor="default"),this.addUndoStep())},O.prototype.toolbarButtonClicked=function(e,a){if(e==="marker"&&a!==void 0)this.createNewMarker(a);else if(e==="action")switch(a){case"select":this.switchToSelectMode(),this.switchToSelectMode();break;case"delete":this.deleteSelectedMarker();break;case"clear":this.clear();break;case"undo":this.undo();break;case"redo":this.redo();break;case"zoom":this.stepZoom();break;case"zoom-out":this.zoomLevel=1;break;case"notes":this.notesArea===void 0?(this.switchToSelectMode(),this.zoomLevel=1,this.showNotesEditor()):this.switchToSelectMode();break;case"close":this.close();break;case"render":this.switchToSelectMode(),this.startRenderAndClose()}},O.prototype.deleteSelectedMarker=function(){var e=this;if(this._currentMarker!==void 0){var a=!1;if(this.eventListeners.markerbeforedelete.forEach(function(W){var I=new We(e,e._currentMarker,!0);W(I),I.defaultPrevented&&(a=!0)}),!a){var P=this._currentMarker;this._currentMarker.dispose(),this.markerImage.removeChild(this._currentMarker.container),this.markers.splice(this.markers.indexOf(this._currentMarker),1),this.setCurrentMarker(),this.addUndoStep(),this.eventListeners.markerdelete.forEach(function(W){return W(new We(e,P))})}}},O.prototype.clear=function(){var e=this,a=!1;if(this.markers.length>0&&(this.eventListeners.markerbeforedelete.forEach(function(le){var Me=new We(e,void 0,!0);le(Me),Me.defaultPrevented&&(a=!0)}),!a)){this.setCurrentMarker();for(var P=function(le){var Me=W.markers[le];W.setCurrentMarker(W.markers[le]),W._currentMarker.dispose(),W.markerImage.removeChild(W._currentMarker.container),W.markers.splice(W.markers.indexOf(W._currentMarker),1),W.eventListeners.markerdelete.forEach(function(Xe){return Xe(new We(e,Me))})},W=this,I=this.markers.length-1;I>=0;I--)P(I);this.addUndoStep()}},Object.defineProperty(O.prototype,"isNotesAreaOpen",{get:function(){return this.notesArea!==void 0},enumerable:!1,configurable:!0}),O.prototype.showNotesEditor=function(){var e;this._currentMarker!==void 0&&(this.overlayContainer.innerHTML="",this.notesArea=document.createElement("textarea"),this.notesArea.className=this.uiStyleSettings.notesAreaStyleClassName,this.notesArea.style.pointerEvents="auto",this.notesArea.style.alignSelf="stretch",this.notesArea.style.width="100%",this.notesArea.style.margin=this.uiStyleSettings.toolbarHeight/4+"px",this.notesArea.value=(e=this._currentMarker.notes)!==null&&e!==void 0?e:"",this.overlayContainer.appendChild(this.notesArea))},O.prototype.hideNotesEditor=function(){this.isNotesAreaOpen&&(this._currentMarker!==void 0&&(this._currentMarker.notes=this.notesArea.value.trim()!==""?this.notesArea.value:void 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0&&(this.restoreState(a),this.addDefsToImage(),this.selectLastMarker(),this.eventListeners.statechange.forEach(function(P){return P(new Je(e))}))},O.prototype.redo=function(){this.switchToSelectMode(),this.redoStep()},O.prototype.redoStep=function(){var e=this,a=this.undoRedoManager.redo();a!==void 0&&(this.restoreState(a),this.addDefsToImage(),this.selectLastMarker(),this.eventListeners.statechange.forEach(function(P){return P(new Je(e))}))},O.prototype.stepZoom=function(){var e=this.zoomSteps.indexOf(this.zoomLevel);this.zoomLevel=e<this.zoomSteps.length-1?this.zoomSteps[e+1]:this.zoomSteps[0]},O.prototype.panTo=function(e){this.contentDiv.scrollBy({left:this.prevPanPoint.x-e.x,top:this.prevPanPoint.y-e.y}),this.prevPanPoint=e},O.prototype.startRenderAndClose=function(){return xe(this,void 0,void 0,function(){var e,a,P=this;return Ee(this,function(W){switch(W.label){case 0:return[4,this.render()];case 1:return e=W.sent(),a=this.getState(),this.eventListeners.render.forEach(function(I){return I(new ze(P,e,a))}),this.close(!0),[2]}})})},O.prototype.getState=function(e){e===!0&&this.setCurrentMarker();var a={width:this.imageWidth,height:this.imageHeight,markers:[]};return this.markers.forEach(function(P){return a.markers.push(P.getState())}),a},O.prototype.restoreState=function(e){var a=this;for(this.markers.splice(0);this.markerImage.lastChild;)this.markerImage.removeChild(this.markerImage.lastChild);e.markers.forEach(function(P){var W=a._availableMarkerTypes.find(function(le){return le.typeName===P.typeName});if(W!==void 0){var I=a.addNewMarker(W);I.restoreState(P),a.markers.push(I)}}),e.width&&e.height&&(e.width!==this.imageWidth||e.height!==this.imageHeight)&&this.scaleMarkers(this.imageWidth/e.width,this.imageHeight/e.height),this.eventListeners.restorestate.forEach(function(P){return P(new Je(a))})},O.prototype.addNewMarker=function(e){var a=se.createGroup();return this.markerImage.appendChild(a),new e(a,this.overlayContainer,this.settings)},O.prototype.createNewMarker=function(e){var a,P=this;(a=typeof e=="string"?this._availableMarkerTypes.find(function(W){return W.typeName===e}):e)&&(this.setCurrentMarker(),this.addUndoStep(),this._currentMarker=this.addNewMarker(a),this._currentMarker.onMarkerCreated=this.markerCreated,this._currentMarker.onColorChanged=this.colorChanged,this._currentMarker.onFillColorChanged=this.fillColorChanged,this._currentMarker.onStateChanged=this.markerStateChanged,this.markerImage.style.cursor="crosshair",this.toolbar.setActiveMarkerButton(a.typeName),this.toolbox.setPanelButtons(this._currentMarker.toolboxPanels),this.eventListeners.markercreating.forEach(function(W){return W(new We(P,P._currentMarker))}))},O.prototype.markerCreated=function(e){var a=this;this.mode="select",this.markerImage.style.cursor="default",this.markers.push(e),this.setCurrentMarker(e),e instanceof pe&&this.settings.newFreehandMarkerOnPointerUp?this.createNewMarker(pe):this.toolbar.setSelectMode(),this.addUndoStep(),this.eventListeners.markercreate.forEach(function(P){return P(new We(a,a._currentMarker))})},O.prototype.colorChanged=function(e){this.settings.defaultColorsFollowCurrentColors&&(this.settings.defaultColor=e,this.settings.defaultStrokeColor=e)},O.prototype.fillColorChanged=function(e){this.settings.defaultColorsFollowCurrentColors&&(this.settings.defaultFillColor=e)},O.prototype.markerStateChanged=function(e){var a=this;this.eventListeners.markerchange.forEach(function(P){return P(new We(a,e))})},O.prototype.setCurrentMarker=function(e){var a=this;this._currentMarker!==e&&this._currentMarker!==void 0&&(this._currentMarker.deselect(),this.toolbar.setCurrentMarker(),this.toolbox.setPanelButtons([]),this._isResizing||this.eventListeners.markerdeselect.forEach(function(P){return P(new We(a,a._currentMarker))})),this._currentMarker=e,this._currentMarker===void 0||this._currentMarker.isSelected||(this._currentMarker.state!=="new"&&this._currentMarker.select(),this.toolbar.setCurrentMarker(this._currentMarker),this.toolbox.setPanelButtons(this._currentMarker.toolboxPanels),this._isResizing||this.eventListeners.markerselect.forEach(function(P){return P(new We(a,a._currentMarker))}))},O.prototype.onPointerDown=function(e){if(this._isFocused||this.focus(),this.touchPoints++,this.touchPoints===1||e.pointerType!=="touch")if(this._currentMarker===void 0||this._currentMarker.state!=="new"&&this._currentMarker.state!=="creating"){if(this.mode==="select"){var a=this.markers.find(function(P){return P.ownsTarget(e.target)});a!==void 0?(this.setCurrentMarker(a),this.isDragging=!0,this._currentMarker.pointerDown(this.clientToLocalCoordinates(e.clientX,e.clientY),e.target)):(this.setCurrentMarker(),this.isDragging=!0,this.prevPanPoint={x:e.clientX,y:e.clientY})}}else this.isDragging=!0,this._currentMarker.pointerDown(this.clientToLocalCoordinates(e.clientX,e.clientY))},O.prototype.onDblClick=function(e){if(this._isFocused||this.focus(),this.mode==="select"){var a=this.markers.find(function(P){return P.ownsTarget(e.target)});a!==void 0&&a!==this._currentMarker&&this.setCurrentMarker(a),this._currentMarker!==void 0?this._currentMarker.dblClick(this.clientToLocalCoordinates(e.clientX,e.clientY),e.target):this.setCurrentMarker()}},O.prototype.onPointerMove=function(e){this.touchPoints!==1&&e.pointerType==="touch"||(this._currentMarker!==void 0||this.isDragging)&&(this._currentMarker!==void 0&&this._currentMarker.state==="edit"||e.preventDefault(),this._currentMarker!==void 0?this._currentMarker.manipulate(this.clientToLocalCoordinates(e.clientX,e.clientY)):this.zoomLevel>1&&this.panTo({x:e.clientX,y:e.clientY}))},O.prototype.onPointerUp=function(e){this.touchPoints>0&&this.touchPoints--,this.touchPoints===0&&this.isDragging&&this._currentMarker!==void 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e=this.target.getClientRects().item(0).y>this.styles.settings.toolbarHeight?this.target.offsetTop-this.styles.settings.toolbarHeight:0;this.coverDiv.style.top=e+"px",this.coverDiv.style.left=this.target.offsetLeft.toString()+"px";break;case"popup":this.coverDiv.style.top="0px",this.coverDiv.style.left="0px",this.coverDiv.style.width="100vw",this.coverDiv.style.height=this.windowHeight+"px",this.contentDiv.style.maxHeight=this.windowHeight-2*this.settings.popupMargin-3.5*this.styles.settings.toolbarHeight+"px"}this.positionMarkerImage(),this.positionLogo()},O.prototype.addLicenseKey=function(e){Q.addKey(e)},O.prototype.addEventListener=function(e,a){this.eventListeners.addEventListener(e,a)},O.prototype.removeEventListener=function(e,a){this.eventListeners.removeEventListener(e,a)},O.prototype.renderState=function(e){this._silentRenderMode=!0,this.settings.displayMode="inline",this.isOpen||this.show(),this.restoreState(e),this.startRenderAndClose(),this._silentRenderMode=!1},Object.defineProperty(O.prototype,"isFocused",{get:function(){return this._isFocused},enumerable:!1,configurable:!0}),O.prototype.focus=function(){var e=this;this._isFocused||(this.attachWindowEvents(),this._isFocused=!0,this._previousCurrentMarker!==void 0&&this.setCurrentMarker(this._previousCurrentMarker),this.eventListeners.focus.forEach(function(a){return a(new Je(e))}))},O.prototype.blur=function(){var e=this;this._isFocused&&(this.detachWindowEvents(),this._isFocused=!1,this._previousCurrentMarker=this._currentMarker,this.setCurrentMarker(),this.eventListeners.blur.forEach(function(a){return a(new Je(e))}))},O.instanceCounter=0,O}();/* **********************************
cropro version 1.2.0
@license SEE LICENSE IN LICENSE

copyright Alan Mendelevich
see README and LICENSE for details
********************************** *//*! *****************************************************************************
Copyright (c) Microsoft Corporation.

Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */var gt=function(O,e){return(gt=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(a,P){a.__proto__=P}||function(a,P){for(var W in P)Object.prototype.hasOwnProperty.call(P,W)&&(a[W]=P[W])})(O,e)};function yt(O,e){if(typeof e!="function"&&e!==null)throw new TypeError("Class extends value "+String(e)+" is not a constructor or null");function a(){this.constructor=O}gt(O,e),O.prototype=e===null?Object.create(e):(a.prototype=e.prototype,new a)}function bt(O,e,a,P){return new(a||(a=Promise))(function(W,I){function le(ht){try{Xe(P.next(ht))}catch(Be){I(Be)}}function Me(ht){try{Xe(P.throw(ht))}catch(Be){I(Be)}}function Xe(ht){var Be;ht.done?W(ht.value):(Be=ht.value,Be instanceof a?Be:new a(function(ct){ct(Be)})).then(le,Me)}Xe((P=P.apply(O,e||[])).next())})}function vt(O,e){var a,P,W,I,le={label:0,sent:function(){if(1&W[0])throw W[1];return W[1]},trys:[],ops:[]};return 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      animation-name: `+this.classNamePrefix+`_fade_out_animation_frames;
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O.prototype.getUI=function(){var e=document.createElement("div");if(e.className=this.className,this.minWidth!==void 0&&(e.style.minWidth=this.minWidth),this.contentAlign!==void 0)switch(this.contentAlign){case"start":e.style.justifyContent="flex-start";break;case"center":e.style.justifyContent="center";break;case"end":e.style.justifyContent="flex-end"}return e.style.whiteSpace="nowrap",e},O}(),K=function(O){function e(){var a=O!==null&&O.apply(this,arguments)||this;return a.buttons=[],a}return yt(e,O),e.prototype.addButton=function(a){a.className=this.buttonClassName,a.colorsClassName=this.buttonColorsClassName,a.activeColorsClassName=this.buttonActiveColorsClassName,this.buttons.push(a)},e.prototype.getUI=function(){var a=O.prototype.getUI.call(this);return this.buttons.forEach(function(P){return a.appendChild(P.getUI())}),a},e}(J),m=function(){function O(e,a){this._isActive=!1,this._isHidden=!1,this._icon=e,this.title=a,this.uiContainer=document.createElement("div"),this.adjustClassName=this.adjustClassName.bind(this)}return Object.defineProperty(O.prototype,"icon",{get:function(){return this._icon},set:function(e){this._icon=e,this.buttonContainer.innerHTML=this._icon},enumerable:!1,configurable:!0}),Object.defineProperty(O.prototype,"isActive",{get:function(){return this._isActive},set:function(e){this._isActive=e,this.adjustClassName()},enumerable:!1,configurable:!0}),O.prototype.getUI=function(){var e=this;return this.buttonContainer=document.createElement("div"),this.buttonContainer.title=this.title,this.buttonContainer.className=this.className+" "+this.colorsClassName,this.adjustClassName(),this.buttonContainer.innerHTML=this._icon,this.onClick&&this.buttonContainer.addEventListener("click",function(){return e.onClick()}),this.uiContainer.appendChild(this.buttonContainer),this.uiContainer.style.display=this._isHidden?"none":"inline-block",this.uiContainer},O.prototype.adjustClassName=function(){this.activeColorsClassName&&(this._isActive&&this.buttonContainer.className.indexOf(this.activeColorsClassName)<0?this.buttonContainer.className+=" "+this.activeColorsClassName:this._isActive||(this.buttonContainer.className=this.buttonContainer.className.replace(this.activeColorsClassName,"")))},O.prototype.hide=function(){this._isHidden=!0},O}(),A=function(O){function e(){var a=O!==null&&O.apply(this,arguments)||this;return a.elements=[],a}return yt(e,O),e.prototype.addElement=function(a){this.elements.push(a)},e.prototype.getUI=function(){var a=O.prototype.getUI.call(this);return this.elements.forEach(function(P){return a.appendChild(P)}),a},e}(J),L=function(){function O(e,a){this.horizontal=e,this.vertical=a}return Object.defineProperty(O.prototype,"ratio",{get:function(){return 1*this.horizontal/this.vertical},enumerable:!1,configurable:!0}),O.prototype.getVerticalLength=function(e){return e/this.ratio},O.prototype.getHorizontalLength=function(e){return e*this.ratio},O}(),F=function(){function O(){}return O.getIcon=function(e,a){if(e>0&&a>0){var P=new L(e,a),W=P.ratio>=1?20:P.getHorizontalLength(20),I=P.ratio<1?20:P.getVerticalLength(20),le=document.createElementNS("http://www.w3.org/2000/svg","svg");le.setAttribute("xmlns","http://www.w3.org/2000/svg"),le.setAttribute("viewBox","0 0 24 24"),document.body.appendChild(le);var Me=pt.createDefs();le.appendChild(Me);var Xe=pt.createElement("clipPath",[["id","text-bg-clip"]]);Me.appendChild(Xe);var ht=pt.createPath(pt.getHollowRectanglePath((24-W)/2,(24-I)/2,W,I,(24-W)/2+2,(24-I)/2+2,W-4,I-4));le.appendChild(ht);var Be=pt.createText([["x","0"],["y","0"],["font-size","7px"],["font-family","monospace"]]);Be.appendChild(pt.createTSpan(e+":"+a)),le.appendChild(Be);var ct=Be.getBBox();pt.setAttributes(Be,[["x",((24-ct.width)/2).toString()],["y",((24-ct.height)/2-ct.y).toString()]]);var Et=pt.createPath(pt.getHollowRectanglePath(0,0,24,24,(24-Math.ceil(ct.width))/2,(24-Math.ceil(ct.height))/2,Math.ceil(ct.width),Math.ceil(ct.height)));return Xe.appendChild(Et),pt.setAttributes(ht,[["clip-path","url(#text-bg-clip)"]]),document.body.removeChild(le),le.outerHTML}return'<svg viewBox="0 0 24 24"><path d="M19 12h-2v3h-3v2h5v-5M7 9h3V7H5v5h2V9m14-6H3a2 2 0 00-2 2v14a2 2 0 002 2h18a2 2 0 002-2V5a2 2 0 00-2-2m0 16H3V5h18v14z"/></svg>'},O}(),Y=function(O){function e(a,P,W){var I=O.call(this,a,P)||this;return I.isDropdownOpen=!1,I.onClick=I.dropdownButtonClicked,I.dropdownButtons=W,I}return yt(e,O),e.prototype.setupDropdown=function(){var a=this;this.dropdownBlock=document.createElement("div"),this.dropdownBlock.className=this.dropdownClassName+" "+this.dropdownColorsClassName,this.dropdownBlock.style.display="none",this.dropdownButtons.forEach(function(P){P.className=a.className,P.colorsClassName=a.colorsClassName,a.dropdownBlock.appendChild(P.getUI())}),this.uiContainer.appendChild(this.dropdownBlock)},e.prototype.positionDropdown=function(){this.dropdownBlock.style.left=this.uiContainer.clientLeft+"px",this.dropdownBlock.style.top=this.uiContainer.clientTop+this.uiContainer.clientHeight+"px"},e.prototype.dropdownButtonClicked=function(){this.dropdownBlock===void 0&&this.setupDropdown(),this.isDropdownOpen=!this.isDropdownOpen,this.toggleDropdown()},e.prototype.toggleDropdown=function(){this.positionDropdown(),this.dropdownBlock.style.display=this.isDropdownOpen?"inline-block":"none"},e.prototype.showDropdown=function(){this.isDropdownOpen=!0,this.toggleDropdown()},e.prototype.hideDropdown=function(){this.isDropdownOpen=!1,this.toggleDropdown()},e}(m),de=function(){function O(e,a){this.GRIP_SIZE=10,this.color=e,this.fillColor=a,this.visual=pt.createGroup(),this.visual.appendChild(pt.createCircle(1.5*this.GRIP_SIZE,[["fill","transparent"]])),this.visual.appendChild(pt.createCircle(this.GRIP_SIZE,[["fill",this.fillColor],["fill-opacity","0.9"],["stroke",this.color],["stroke-width","2"],["stroke-opacity","0.7"]]))}return O.prototype.ownsTarget=function(e){return e===this.visual||e===this.visual.childNodes[0]||e===this.visual.childNodes[1]},O.prototype.setCenter=function(e,a){this.visual.childNodes.forEach(function(P){return pt.setAttributes(P,[["cx",e.toString()],["cy",a.toString()]])})},O}(),ye=function(){function O(e,a,P,W){this.isMoving=!1,this._isGridVisible=!0,this.numberOfGridLines=2,this.horizontalGridLines=[],this.verticalGridLines=[],this._zoomFactor=1,this.cropRectChanged=!1,this.canvasWidth=e,this.canvasHeight=a,this.margin=P,this.container=W,this.attachEvents=this.attachEvents.bind(this),this.onPointerDown=this.onPointerDown.bind(this),this.onPointerMove=this.onPointerMove.bind(this),this.onPointerUp=this.onPointerUp.bind(this),this.resize=this.resize.bind(this),this.adjustCropRect=this.adjustCropRect.bind(this),this.scaleCanvas=this.scaleCanvas.bind(this),this.getRescaledRect=this.getRescaledRect.bind(this)}return Object.defineProperty(O.prototype,"aspectRatio",{get:function(){return this._aspectRatio},set:function(e){this._aspectRatio=e,this.adjustCropRect(),this.setCropRectangle(this.cropRect)},enumerable:!1,configurable:!0}),Object.defineProperty(O.prototype,"isGridVisible",{get:function(){return this._isGridVisible},set:function(e){this._isGridVisible=e,this.gridContainer&&pt.setAttributes(this.gridContainer,[["display",this._isGridVisible?"":"none"]])},enumerable:!1,configurable:!0}),Object.defineProperty(O.prototype,"zoomFactor",{get:function(){return this._zoomFactor},set:function(e){this._zoomFactor=e,this.setCropRectangle(this.cropRect)},enumerable:!1,configurable:!0}),O.prototype.open=function(){var e=this;this.cropShadeElement=pt.createPath("M0,0Z",[["fill",this.cropShadeColor],["fill-opacity","0.8"]]),this.container.appendChild(this.cropShadeElement),this.gridContainer=pt.createGroup([["display",this.isGridVisible?"":"none"]]),this.container.appendChild(this.gridContainer);for(var a=0;a<this.numberOfGridLines;a++)this.horizontalGridLines.push(pt.createLine(0,0,0,0,[["stroke",this.cropFrameColor],["stroke-width","1"],["stroke-dasharray","3 1"],["opacity","0.7"]])),this.verticalGridLines.push(pt.createLine(0,0,0,0,[["stroke",this.cropFrameColor],["stroke-width","1"],["stroke-dasharray","3 1"],["opacity","0.7"]]));this.horizontalGridLines.forEach(function(P){return e.gridContainer.appendChild(P)}),this.verticalGridLines.forEach(function(P){return e.gridContainer.appendChild(P)}),this.cropRectElement=pt.createRect(0,0,[["stroke",this.cropFrameColor],["stroke-width","3"],["fill","transparent"]]),this.container.appendChild(this.cropRectElement),this.topLeftGrip=new de(this.gripColor,this.gripFillColor),this.container.appendChild(this.topLeftGrip.visual),this.topRightGrip=new de(this.gripColor,this.gripFillColor),this.container.appendChild(this.topRightGrip.visual),this.bottomLeftGrip=new de(this.gripColor,this.gripFillColor),this.container.appendChild(this.bottomLeftGrip.visual),this.bottomRightGrip=new de(this.gripColor,this.gripFillColor),this.container.appendChild(this.bottomRightGrip.visual),this.attachEvents()},O.prototype.setCropRectangle=function(e){this.cropRect=e;var a=Object.assign({},this.cropRect);this.zoomFactor!==1&&(a.width=this.cropRect.width*this.zoomFactor,a.height=this.cropRect.height*this.zoomFactor,a.x=this.cropRect.height/this.cropRect.width<this.canvasHeight/this.canvasWidth?this.margin:this.margin+this.canvasWidth/2-a.width/2,a.y=this.cropRect.height/this.cropRect.width>this.canvasHeight/this.canvasWidth?this.margin:this.margin+this.canvasHeight/2-a.height/2),pt.setAttributes(this.cropRectElement,[["x",a.x.toString()],["y",a.y.toString()],["width",a.width.toString()],["height",a.height.toString()]]);var P=a.height/(this.numberOfGridLines+1);this.horizontalGridLines.forEach(function(I,le){var Me=a.y+P*(le+1);pt.setAttributes(I,[["x1",""+a.x],["y1",""+Me],["x2",""+(a.x+a.width)],["y2",""+Me]])});var W=a.width/(this.numberOfGridLines+1);this.verticalGridLines.forEach(function(I,le){var Me=a.x+W*(le+1);pt.setAttributes(I,[["x1",""+Me],["y1",""+a.y],["x2",""+Me],["y2",""+(a.y+a.height)]])}),pt.setAttributes(this.cropShadeElement,[["d",pt.getHollowRectanglePath(0,0,this.canvasWidth+2*this.margin,this.canvasHeight+2*this.margin,a.x,a.y,a.width,a.height)]]),this.topLeftGrip.setCenter(a.x,a.y),this.topRightGrip.setCenter(a.x+a.width,a.y),this.bottomLeftGrip.setCenter(a.x,a.y+a.height),this.bottomRightGrip.setCenter(a.x+a.width,a.y+a.height),this.cropRectChanged&&this.onCropChange&&(this.cropRectChanged=!1,this.onCropChange(this.cropRect)),this.cropRectChanged=!1},O.prototype.attachEvents=function(){this.container.style.touchAction="none",this.container.addEventListener("pointerdown",this.onPointerDown),this.container.addEventListener("pointermove",this.onPointerMove),this.container.addEventListener("pointerup",this.onPointerUp)},O.prototype.clientToLocalCoordinates=function(e,a){var P=this.container.getBoundingClientRect();return{x:e-P.left+this.margin,y:a-P.top+this.margin}},O.prototype.onPointerDown=function(e){this.container.setPointerCapture(e.pointerId),this.previousPoint=this.clientToLocalCoordinates(e.clientX,e.clientY),this.cropRectElement===e.target?this.isMoving=!0:this.topLeftGrip.ownsTarget(e.target)?this.activeGrip=this.topLeftGrip:this.bottomLeftGrip.ownsTarget(e.target)?this.activeGrip=this.bottomLeftGrip:this.topRightGrip.ownsTarget(e.target)?this.activeGrip=this.topRightGrip:this.bottomRightGrip.ownsTarget(e.target)&&(this.activeGrip=this.bottomRightGrip)},O.prototype.onPointerMove=function(e){if(this.isMoving)this.move(this.clientToLocalCoordinates(e.clientX,e.clientY));else if(this.activeGrip){var a=this.clientToLocalCoordinates(e.clientX,e.clientY);this.resize(a)}e.preventDefault()},O.prototype.onPointerUp=function(e){this.activeGrip=void 0,this.isMoving=!1,this.container.releasePointerCapture(e.pointerId)},O.prototype.move=function(e){var a=e.x-this.previousPoint.x,P=e.y-this.previousPoint.y;this.zoomFactor!==1&&(a=-a/this.zoomFactor,P=-P/this.zoomFactor),this.cropRect.x=Math.min(Math.max(this.margin,this.cropRect.x+a),this.canvasWidth-this.cropRect.width+this.margin),this.cropRect.y=Math.min(Math.max(this.margin,this.cropRect.y+P),this.canvasHeight-this.cropRect.height+this.margin),this.onCropChange?(this.cropRectChanged=!0,this.onCropChange(this.cropRect)):this.setCropRectangle(this.cropRect),this.previousPoint=e},O.prototype.resize=function(e){var a=Object.assign({},this.cropRect),P=e.x-this.previousPoint.x,W=e.y-this.previousPoint.y;switch(this.activeGrip){case this.bottomLeftGrip:case this.topLeftGrip:a.x+P<this.margin&&(P=this.margin-a.x),a.x+=P,a.width=this.cropRect.x+this.cropRect.width-a.x;break;case this.bottomRightGrip:case this.topRightGrip:a.width+P>this.canvasWidth*this.zoomFactor&&(P=this.canvasWidth*this.zoomFactor-a.width),a.width+=P}switch(this.activeGrip){case this.topLeftGrip:case this.topRightGrip:this.aspectRatio?(a.y=this.cropRect.y-(this.activeGrip===this.topLeftGrip?-1:1)*this.aspectRatio.getVerticalLength(P),a.height=this.aspectRatio.getVerticalLength(a.width)):(a.y+=W,a.height=this.cropRect.y+this.cropRect.height-a.y);break;case this.bottomLeftGrip:case this.bottomRightGrip:this.aspectRatio?a.height=this.aspectRatio.getVerticalLength(a.width):a.height+=W}a.width<10&&(a.x=this.cropRect.x,a.width=10),a.height<10&&(a.y=this.cropRect.y,a.height=10),this.previousPoint=e,a.x>=this.margin&&a.y>=this.margin&&a.x-this.margin+a.width<=this.canvasWidth&&a.y-this.margin+a.height<=this.canvasHeight&&(this.cropRect=a,this.onCropChange?(this.cropRectChanged=!0,this.onCropChange(this.cropRect)):this.setCropRectangle(this.cropRect))},O.prototype.adjustCropRect=function(){if(this.aspectRatio&&Math.round(this.cropRect.height)!==Math.round(this.aspectRatio.getVerticalLength(this.cropRect.width))){var e=this.cropRect.x+this.cropRect.width/2,a=this.cropRect.y+this.cropRect.height/2,P=this.aspectRatio.getHorizontalLength(this.cropRect.height),W=this.aspectRatio.getVerticalLength(this.cropRect.width);P/this.canvasWidth<W/this.canvasHeight?this.cropRect.width=P:this.cropRect.height=W,this.cropRect.width>this.canvasWidth&&(this.cropRect.height/=this.cropRect.width/this.canvasWidth,this.cropRect.width=this.canvasWidth),this.cropRect.height>this.canvasHeight&&(this.cropRect.width/=this.cropRect.height/this.canvasHeight,this.cropRect.height=this.canvasHeight),this.cropRect.x=e-this.cropRect.width/2,this.cropRect.y=a-this.cropRect.height/2,this.cropRect.x+this.cropRect.width>this.margin+this.canvasWidth&&(this.cropRect.x=this.margin+this.canvasWidth-this.cropRect.width),this.cropRect.y+this.cropRect.height>this.margin+this.canvasHeight&&(this.cropRect.y=this.margin+this.canvasHeight-this.cropRect.height),this.cropRect.x=Math.max(this.cropRect.x,this.margin),this.cropRect.y=Math.max(this.cropRect.y,this.margin)}},O.prototype.getRescaledRect=function(e,a,P,W,I,le){var Me=P/e,Xe=W/a;return{x:(I.x-le)*Me+le,y:(I.y-le)*Xe+le,width:I.width*Me,height:I.height*Xe}},O.prototype.scaleCanvas=function(e,a){var P=this.getRescaledRect(this.canvasWidth,this.canvasHeight,e,a,this.cropRect,this.margin);this.canvasWidth=e,this.canvasHeight=a,this.onCropChange&&this.onCropChange(P),this.setCropRectangle(P)},O}(),Ie=function(){function O(e){this._angle=0,this.isDragging=!1,this.width=401,this.height=24,this.title=e,this.uiContainer=document.createElement("div"),this.getUI=this.getUI.bind(this),this.onPointerDown=this.onPointerDown.bind(this),this.onPointerMove=this.onPointerMove.bind(this),this.onPointerUp=this.onPointerUp.bind(this),this.setAngleLabel=this.setAngleLabel.bind(this),this.positionScaleShape=this.positionScaleShape.bind(this)}return Object.defineProperty(O.prototype,"angle",{get:function(){return this._angle},set:function(e){this._angle=e,this.setAngleLabel(),this.positionScaleShape()},enumerable:!1,configurable:!0}),O.prototype.getUI=function(){return this.controlContainer=document.createElement("div"),this.controlContainer.title=this.title,this.controlContainer.className=this.className+" "+this.colorsClassName,this.controlContainer.appendChild(this.getVisual()),this.controlContainer.addEventListener("pointerdown",this.onPointerDown),this.controlContainer.addEventListener("pointermove",this.onPointerMove),this.controlContainer.addEventListener("pointerup",this.onPointerUp),this.uiContainer.appendChild(this.controlContainer),this.uiContainer.style.display="inline-block",this.uiContainer.style.touchAction="none",this.setAngleLabel(),this.positionScaleShape(),this.uiContainer},O.prototype.onPointerDown=function(e){this.controlContainer.setPointerCapture(e.pointerId),this.isDragging=!0,this.previousPoint={x:e.clientX,y:e.clientY}},O.prototype.onPointerMove=function(e){this.isDragging&&(this.onAngleChange&&this.onAngleChange((e.clientX-this.previousPoint.x)/5),this.previousPoint.x=e.clientX)},O.prototype.onPointerUp=function(e){this.isDragging&&this.onAngleChange&&this.onAngleChange((e.clientX-this.previousPoint.x)/5),this.isDragging=!1,this.controlContainer.releasePointerCapture(e.pointerId)},O.prototype.setAngleLabel=function(){if(this.angleLabelText){this.angleLabelText.innerHTML=""+Math.round(this._angle);var e=this.angleLabelText.getBBox();pt.setAttributes(this.angleLabelElement,[["x",((this.width-e.width)/2).toString()],["y",(this.height/2).toString()]])}},O.prototype.positionScaleShape=function(){if(this.scaleShape){var e=this.scaleShape.transform.baseVal.getItem(0);e.setTranslate(this._angle%5*5-25,0),this.scaleShape.transform.baseVal.replaceItem(e,0)}},O.prototype.getVisual=function(){var e=document.createElementNS("http://www.w3.org/2000/svg","svg");e.setAttribute("xmlns","http://www.w3.org/2000/svg"),e.setAttribute("width",this.width+"px"),e.setAttribute("height",this.height+"px"),e.setAttribute("viewBox","0 0 "+this.width+" "+this.height),e.style.flexShrink="0",document.body.appendChild(e);for(var a="M0,"+(this.height-1)+" v"+-this.height/3+"h1v"+this.height/3,P=1;P<=this.width/5+10;P++){var W=P%5==0?this.height/3:this.height/6;a+="h4v"+-W+"h1v"+W}a+="v1H0Z",this.scaleShape=pt.createPath(a);var I=pt.createTransform();this.scaleShape.transform.baseVal.appendItem(I),e.appendChild(this.scaleShape),this.angleLabelElement=pt.createText([["x","0"],["y","0"],["font-size","10px"],["font-family","monospace"]]),this.angleLabelText=pt.createTSpan(""),this.angleLabelElement.appendChild(this.angleLabelText);var le=pt.createTSpan("");return le.innerHTML="&deg;",this.angleLabelElement.appendChild(le),e.appendChild(this.angleLabelElement),document.body.removeChild(e),e},O}(),Ve=function(){function O(){this.naturalSize=!1,this.imageType="image/png"}return O.prototype.rasterize=function(e,a,P,W,I,le,Me){var Xe=this;return new Promise(function(ht){var Be=document.createElement("canvas");Be.width=e.width.baseVal.value-2*W,Be.height=e.height.baseVal.value-2*W;var ct=1,Et=1;Xe.naturalSize===!0?(ct=a.naturalWidth/(e.width.baseVal.value-2*W)/le,Et=a.naturalHeight/(e.height.baseVal.value-2*W)/Me,Be.width=a.naturalWidth/le,Be.height=a.naturalHeight/Me):Xe.width!==void 0&&Xe.height!==void 0&&(ct=Xe.width/P.width,Et=Xe.height/P.height,Be.width*=ct,Be.height*=Et);var Tt=Be.getContext("2d");Tt.translate(Be.width/2,Be.height/2),Tt.rotate(I*Math.PI/180),Tt.scale(le,Me),Tt.translate(-Be.width/2,-Be.height/2),Tt.drawImage(a,0,0,Be.width,Be.height);var Mt=document.createElement("canvas");Mt.width=P.width*ct,Mt.height=P.height*Et,Mt.getContext("2d").putImageData(Tt.getImageData((P.x-W)*ct,(P.y-W)*Et,P.width*ct,P.height*Et),0,0),ht(Mt.toDataURL(Xe.imageType,Xe.imageQuality))})},O}(),He=function(){function O(e){this._zoomToCropEnabled=!0,this.zoomFactor=1,this.flippedHorizontally=!1,this.flippedVertically=!1,this._isGridVisible=!0,this._gridLines=2,this._rotationAngle=0,this.scaleFactor=1,this.renderEventListeners=[],this.closeEventListeners=[],this._isOpen=!1,this.CANVAS_MARGIN=20,this.renderAtNaturalSize=!1,this.renderImageType="image/png",this.displayMode="inline",this.popupMargin=30,this.toolbarHeight=40,this.aspectRatios=[{horizontal:0,vertical:0},{horizontal:4,vertical:3},{horizontal:3,vertical:2},{horizontal:16,vertical:9},{horizontal:1,vertical:1},{horizontal:3,vertical:4},{horizontal:2,vertical:3},{horizontal:9,vertical:16}],this._instanceNo=O.instanceCounter++,this.styles=new Ot(this.instanceNo),this.target=e,this.targetRoot=document.body,this.open=this.open.bind(this),this.setTopLeft=this.setTopLeft.bind(this),this.overrideOverflow=this.overrideOverflow.bind(this),this.restoreOverflow=this.restoreOverflow.bind(this),this.close=this.close.bind(this),this.closeUI=this.closeUI.bind(this),this.addCloseEventListener=this.addCloseEventListener.bind(this),this.removeCloseEventListener=this.removeCloseEventListener.bind(this),this.addRenderEventListener=this.addRenderEventListener.bind(this),this.removeRenderEventListener=this.removeRenderEventListener.bind(this),this.clientToLocalCoordinates=this.clientToLocalCoordinates.bind(this),this.onWindowResize=this.onWindowResize.bind(this),this.setWindowHeight=this.setWindowHeight.bind(this),this.rotateBy=this.rotateBy.bind(this),this.applyRotation=this.applyRotation.bind(this),this.cropRectChanged=this.cropRectChanged.bind(this),this.zoomToCrop=this.zoomToCrop.bind(this),this.unzoomFromCrop=this.unzoomFromCrop.bind(this),this.rotateLeftButtonClicked=this.rotateLeftButtonClicked.bind(this),this.rotateRightButtonClicked=this.rotateRightButtonClicked.bind(this),this.flipHorizontallyButtonClicked=this.flipHorizontallyButtonClicked.bind(this),this.flipVerticallyButtonClicked=this.flipVerticallyButtonClicked.bind(this),this.applyFlip=this.applyFlip.bind(this),this.startRenderAndClose=this.startRenderAndClose.bind(this),this.render=this.render.bind(this),this.onPopupResize=this.onPopupResize.bind(this),this.applyAspectRatio=this.applyAspectRatio.bind(this)}return Object.defineProperty(O.prototype,"instanceNo",{get:function(){return this._instanceNo},enumerable:!1,configurable:!0}),Object.defineProperty(O.prototype,"zoomToCropEnabled",{get:function(){return this._zoomToCropEnabled},set:function(e){this._zoomToCropEnabled=e,e?this.zoomToCrop():this.unzoomFromCrop()},enumerable:!1,configurable:!0}),Object.defineProperty(O.prototype,"isGridVisible",{get:function(){return this._isGridVisible},set:function(e){this._isGridVisible=e,this.cropLayer&&(this.cropLayer.isGridVisible=this._isGridVisible)},enumerable:!1,configurable:!0}),Object.defineProperty(O.prototype,"gridLines",{get:function(){return this._gridLines},set:function(e){this._gridLines=e,this.cropLayer&&(this.cropLayer.numberOfGridLines=this._gridLines)},enumerable:!1,configurable:!0}),Object.defineProperty(O.prototype,"rotationAngle",{get:function(){return this._rotationAngle},set:function(e){this._rotationAngle=e,this.straightener&&(this.straightener.angle=this._rotationAngle)},enumerable:!1,configurable:!0}),Object.defineProperty(O.prototype,"paddedImageWidth",{get:function(){return this.imageWidth+2*this.CANVAS_MARGIN},enumerable:!1,configurable:!0}),Object.defineProperty(O.prototype,"paddedImageHeight",{get:function(){return this.imageHeight+2*this.CANVAS_MARGIN},enumerable:!1,configurable:!0}),Object.defineProperty(O.prototype,"isOpen",{get:function(){return this._isOpen},enumerable:!1,configurable:!0}),Object.defineProperty(O.prototype,"aspectRatio",{get:function(){var e;return(e=this._aspectRatio)!==null&&e!==void 0?e:this.aspectRatios[0]},set:function(e){this._aspectRatio=e},enumerable:!1,configurable:!0}),O.prototype.open=function(){this.imageWidth=Math.round(this.target.clientWidth),this.imageHeight=Math.round(this.target.clientHeight),this.setupResizeObserver(),this.initCropCanvas(),this.setEditingTarget(),this.setTopLeft(),this.initCropLayer(),this.attachEvents(),this.applyAspectRatio(),this.displayMode==="popup"&&this.onPopupResize(),this._isOpen=!0},O.prototype.show=function(){this.showUI(),this.open()},O.prototype.close=function(e){e===void 0&&(e=!1),this.isOpen&&(this.coverDiv&&this.closeUI(),this.targetObserver&&this.targetObserver.unobserve(this.target),this.displayMode==="popup"&&window.removeEventListener("resize",this.setWindowHeight),e||this.closeEventListeners.forEach(function(a){return a()}),this._isOpen=!1)},O.prototype.addRenderEventListener=function(e){this.renderEventListeners.push(e)},O.prototype.removeRenderEventListener=function(e){this.renderEventListeners.indexOf(e)>-1&&this.renderEventListeners.splice(this.renderEventListeners.indexOf(e),1)},O.prototype.addCloseEventListener=function(e){this.closeEventListeners.push(e)},O.prototype.removeCloseEventListener=function(e){this.closeEventListeners.indexOf(e)>-1&&this.closeEventListeners.splice(this.closeEventListeners.indexOf(e),1)},O.prototype.setupResizeObserver=function(){var e=this;this.displayMode==="inline"?window.ResizeObserver&&(this.targetObserver=new ResizeObserver(function(){e.resize(e.target.clientWidth,e.target.clientHeight)}),this.targetObserver.observe(this.target)):this.displayMode==="popup"&&(window.ResizeObserver&&(this.targetObserver=new ResizeObserver(this.onPopupResize),this.targetObserver.observe(this.contentDiv)),window.addEventListener("resize",this.setWindowHeight))},O.prototype.onPopupResize=function(){if(this.contentDiv.clientWidth>0&&this.contentDiv.clientHeight>0){var e=1*this.target.clientWidth/this.target.clientHeight,a=this.contentDiv.clientWidth/e>this.contentDiv.clientHeight?(this.contentDiv.clientHeight-2*this.CANVAS_MARGIN)*e:this.contentDiv.clientWidth-2*this.CANVAS_MARGIN,P=a+2*this.CANVAS_MARGIN<this.contentDiv.clientWidth?this.contentDiv.clientHeight-2*this.CANVAS_MARGIN:(this.contentDiv.clientWidth-2*this.CANVAS_MARGIN)/e;this.resize(a,P)}},O.prototype.setWindowHeight=function(){this.windowHeight=window.innerHeight},O.prototype.setEditingTargetSize=function(){this.editorCanvas.style.width=this.imageWidth+2*this.CANVAS_MARGIN+"px",this.editorCanvas.style.height=this.imageHeight+2*this.CANVAS_MARGIN+"px",pt.setAttributes(this.editingTarget,[["width",""+this.imageWidth],["height",""+this.imageHeight]]),this.editingTarget.style.transformOrigin=this.imageWidth/2+"px "+this.imageHeight/2+"px"},O.prototype.resize=function(e,a){this.imageWidth=Math.round(e),this.imageHeight=Math.round(a),this.setEditingTargetSize(),this.cropImage.setAttribute("width",this.paddedImageWidth.toString()),this.cropImage.setAttribute("height",this.paddedImageHeight.toString()),this.cropImage.setAttribute("viewBox","0 0 "+this.paddedImageWidth.toString()+" "+this.paddedImageHeight.toString()),this.cropImageHolder.style.width=this.paddedImageWidth+"px",this.cropImageHolder.style.height=this.paddedImageHeight+"px",this.displayMode!=="popup"?this.coverDiv.style.width=this.paddedImageWidth+"px":(this.setTopLeft(),this.positionCropImage()),this.cropLayer.scaleCanvas(this.imageWidth,this.imageHeight),this.applyRotation()},O.prototype.setEditingTarget=function(){var e=document.createElement("canvas");e.width=this.target.naturalWidth,e.height=this.target.naturalHeight,e.getContext("2d").drawImage(this.target,0,0,this.target.naturalWidth,this.target.naturalHeight);var a=e.toDataURL();pt.setAttributes(this.editingTarget,[["href",a]]),this.setEditingTargetSize()},O.prototype.setTopLeft=function(){var e=this.target.getBoundingClientRect(),a=this.editorCanvas.getBoundingClientRect();this.left=e.left-a.left-this.CANVAS_MARGIN,this.top=e.top-a.top-this.CANVAS_MARGIN},O.prototype.initCropCanvas=function(){this.cropImageHolder=document.createElement("div"),this.cropImageHolder.style.setProperty("touch-action","none"),this.cropImageHolder.style.setProperty("-ms-touch-action","none"),this.cropImage=document.createElementNS("http://www.w3.org/2000/svg","svg"),this.cropImage.setAttribute("xmlns","http://www.w3.org/2000/svg"),this.cropImage.setAttribute("width",this.paddedImageWidth.toString()),this.cropImage.setAttribute("height",this.paddedImageHeight.toString()),this.cropImage.setAttribute("viewBox","0 0 "+this.paddedImageWidth.toString()+" "+this.paddedImageHeight.toString()),this.cropImage.style.pointerEvents="auto",this.cropImageHolder.style.width=this.paddedImageWidth+"px",this.cropImageHolder.style.height=this.paddedImageHeight+"px",this.cropImageHolder.style.transformOrigin="top left",this.positionCropImage(),this.defs=pt.createDefs(),this.cropImage.appendChild(this.defs),this.editingTarget=pt.createImage([["href",""]]),this.editingTarget.style.transformOrigin=this.imageWidth/2+"px "+this.imageHeight/2+"px",this.editingTargetRotationContainer=pt.createGroup(),this.editingTargetRotationScaleContainer=pt.createGroup(),this.editingTargetRotationScaleContainer.appendChild(this.editingTarget),this.editingTargetRotationContainer.appendChild(this.editingTargetRotationScaleContainer);var e=pt.createTransform();this.editingTargetRotationContainer.transform.baseVal.appendItem(e);var a=pt.createTransform();this.editingTargetRotationScaleContainer.transform.baseVal.appendItem(a),this.editingTargetContainer=pt.createGroup(),this.editingTargetContainer.style.transform="translate("+this.CANVAS_MARGIN+"px, "+this.CANVAS_MARGIN+"px)",this.editingTargetContainer.appendChild(this.editingTargetRotationContainer),this.cropImage.appendChild(this.editingTargetContainer),this.cropImageHolder.appendChild(this.cropImage),this.editorCanvas.appendChild(this.cropImageHolder)},O.prototype.positionCropImage=function(){this.cropImageHolder.style.top=this.top+"px",this.cropImageHolder.style.left=this.left+"px"},O.prototype.initCropLayer=function(){this.cropRect={x:this.CANVAS_MARGIN,y:this.CANVAS_MARGIN,width:this.imageWidth,height:this.imageHeight},this.cropLayerContainer=pt.createGroup(),this.cropImage.appendChild(this.cropLayerContainer),this.cropLayer=new ye(this.imageWidth,this.imageHeight,this.CANVAS_MARGIN,this.cropLayerContainer),this.cropLayer.onCropChange=this.cropRectChanged,this.cropLayer.numberOfGridLines=this.gridLines,this.cropLayer.isGridVisible=this.isGridVisible,this.cropLayer.cropShadeColor=this.styles.settings.cropShadeColor,this.cropLayer.cropFrameColor=this.styles.settings.cropFrameColor,this.cropLayer.gripColor=this.styles.settings.gripColor,this.cropLayer.gripFillColor=this.styles.settings.gripFillColor,this.cropLayer.open(),this.cropLayer.setCropRectangle(this.cropRect),this.zoomToCropEnabled&&this.zoomToCrop()},O.prototype.zoomToCrop=function(){if(this.cropRect){var e=this.cropRect.x-this.CANVAS_MARGIN+this.cropRect.width/2,a=this.cropRect.y-this.CANVAS_MARGIN+this.cropRect.height/2;this.zoomFactor=Math.min(this.imageWidth/this.cropRect.width,this.imageHeight/this.cropRect.height),this.editingTargetContainer&&this.cropLayer&&(this.editingTargetContainer.style.transformOrigin=e+"px "+a+"px",this.editingTargetContainer.style.transform="translate("+(this.imageWidth/2-e+this.CANVAS_MARGIN)+"px,"+(this.imageHeight/2-a+this.CANVAS_MARGIN)+"px) scale("+this.zoomFactor+")",this.cropLayer.zoomFactor=this.zoomFactor)}},O.prototype.unzoomFromCrop=function(){this.zoomFactor=1,this.editingTargetContainer&&this.cropLayer&&(this.editingTargetContainer.style.transformOrigin="center",this.editingTargetContainer.style.transform="translate("+this.CANVAS_MARGIN+"px, "+this.CANVAS_MARGIN+"px) scale(1)",this.cropLayer.zoomFactor=this.zoomFactor)},O.prototype.cropRectChanged=function(e){this.cropRect=e,this.zoomToCropEnabled?this.zoomToCrop():this.cropLayer.zoomFactor=1},O.prototype.attachEvents=function(){window.addEventListener("resize",this.onWindowResize)},O.prototype.overrideOverflow=function(){this.scrollXState=window.scrollX,this.scrollYState=window.scrollY,this.bodyOverflowState=document.body.style.overflow,window.scroll({top:0,left:0}),document.body.style.overflow="hidden"},O.prototype.restoreOverflow=function(){document.body.style.overflow=this.bodyOverflowState,window.scroll({top:this.scrollYState,left:this.scrollXState})},O.prototype.showUI=function(){switch(this.addStyles(),this.displayMode==="popup"&&this.overrideOverflow(),this.coverDiv=document.createElement("div"),this.coverDiv.className=this.styles.classNamePrefixBase+" "+this.styles.classNamePrefix,this.coverDiv.style.fontSize="16px",this.displayMode){case"inline":this.coverDiv.style.position="absolute";var e=this.styles.settings.hideTopToolbar?0:this.toolbarHeight,a=this.target.offsetTop>e+this.CANVAS_MARGIN?this.target.offsetTop-(e+this.CANVAS_MARGIN):0;this.coverDiv.style.top=a+"px",this.coverDiv.style.left=(this.target.offsetLeft>this.CANVAS_MARGIN?this.target.offsetLeft-this.CANVAS_MARGIN:0)+"px",this.coverDiv.style.width=this.target.offsetWidth+this.CANVAS_MARGIN+"px",this.coverDiv.style.zIndex=this.styles.settings.zIndex!==void 0?this.styles.settings.zIndex:"5";break;case"popup":this.coverDiv.style.position="absolute",this.coverDiv.style.top="0px",this.coverDiv.style.left="0px",this.coverDiv.style.width="100vw",this.coverDiv.style.height=window.innerHeight+"px",this.coverDiv.style.backgroundColor="rgba(0, 0, 0, 0.75)",this.coverDiv.style.zIndex=this.styles.settings.zIndex!==void 0?this.styles.settings.zIndex:"1000",this.coverDiv.style.display="flex"}this.targetRoot.appendChild(this.coverDiv),this.uiDiv=document.createElement("div"),this.uiDiv.style.display="flex",this.uiDiv.style.flexDirection="column",this.uiDiv.style.flexGrow="2",this.uiDiv.style.margin=this.displayMode==="popup"?this.popupMargin+"px":"0px",this.uiDiv.style.border="0px",this.coverDiv.appendChild(this.uiDiv),this.addToolbars(),this.uiDiv.appendChild(this.topToolbar.getUI()),this.contentDiv=document.createElement("div"),this.contentDiv.style.display="flex",this.contentDiv.style.alignItems="center",this.contentDiv.style.flexDirection="row",this.contentDiv.style.flexGrow="2",this.contentDiv.style.flexShrink="1",this.contentDiv.style.overflow="hidden",this.contentDiv.style.backgroundColor=this.styles.settings.canvasBackgroundColor,this.displayMode==="popup"&&(this.contentDiv.style.maxHeight="calc(100vh - "+(2*this.popupMargin+2*this.toolbarHeight)+"px)",this.contentDiv.style.maxWidth="calc(100vw - "+2*this.popupMargin+"px)"),this.uiDiv.appendChild(this.contentDiv),this.editorCanvas=document.createElement("div"),this.editorCanvas.style.flexGrow="2",this.editorCanvas.style.flexShrink="1",this.editorCanvas.style.position="relative",this.editorCanvas.style.overflow="hidden",this.editorCanvas.style.display="flex",this.displayMode==="popup"&&(this.editorCanvas.style.alignItems="center",this.editorCanvas.style.justifyContent="center"),this.editorCanvas.style.pointerEvents="none",this.contentDiv.appendChild(this.editorCanvas),this.uiDiv.appendChild(this.bottomToolbar.getUI()),this.straightener.angle=this.rotationAngle},O.prototype.addToolbars=function(){this.addTopToolbar(),this.addBottomToolbar()},O.prototype.addTopToolbar=function(){var e=this;this.topToolbar=new St,this.topToolbar.display=this.styles.settings.hideTopToolbar?"none":"",this.topToolbar.className=this.toolbarStyleClass.name,this.topToolbar.colorsClassName=this.styles.settings.toolbarStyleColorsClassName?this.styles.settings.toolbarStyleColorsClassName:this.toolbarStyleColorsClass.name,this.topToolbar.fadeInClassName=this.styles.fadeInAnimationClassName,this.topToolbar.blockClassName=this.toolbarBlockStyleClass.name,this.topToolbar.buttonClassName=this.toolbarButtonStyleClass.name,this.topToolbar.buttonColorsClassName=this.styles.settings.toolbarButtonStyleColorsClassName?this.styles.settings.toolbarButtonStyleColorsClassName:this.toolbarButtonStyleColorsClass.name,this.topToolbar.buttonActiveColorsClassName=this.styles.settings.toolbarActiveButtonStyleColorsClassName?this.styles.settings.toolbarActiveButtonStyleColorsClassName:this.toolbarActiveButtonStyleColorsClass.name;var a=new K;a.minWidth=3*this.toolbarHeight+"px",this.topToolbar.addButtonBlock(a);var P=[];this.aspectRatios.forEach(function(Et){var Tt=new m(F.getIcon(Et.horizontal,Et.vertical),Et.horizontal===0&&Et.vertical===0?"FREE":Et.horizontal+":"+Et.vertical);Tt.onClick=function(){return e.ratioButtonClicked(Et)},P.push(Tt)}),this.aspectRatioButton=new Y(F.getIcon(0,0),"Aspect ratio",P),this.aspectRatioButton.dropdownClassName=this.toolbarDropdownStyleClass.name,this.aspectRatioButton.dropdownColorsClassName=this.styles.settings.toolbarDropdownStyleColorsClassName?this.styles.settings.toolbarDropdownStyleColorsClassName:this.toolbarDropdownStyleColorsClass.name,a.addButton(this.aspectRatioButton),this.aspectRatios.length<2&&this.aspectRatioButton.hide();var W=new m('<svg viewBox="0 0 24 24"><path d="M10 4v4h4V4h-4m6 0v4h4V4h-4m0 6v4h4v-4h-4m0 6v4h4v-4h-4m-2 4v-4h-4v4h4m-6 0v-4H4v4h4m0-6v-4H4v4h4m0-6V4H4v4h4m2 6h4v-4h-4v4M4 2h16a2 2 0 012 2v16a2 2 0 01-2 2H4c-1.08 0-2-.9-2-2V4a2 2 0 012-2z"/></svg>',"Toggle grid");W.isActive=this.isGridVisible,W.onClick=function(){e.isGridVisible=!e.isGridVisible,W.isActive=e.isGridVisible},a.addButton(W);var I=new m('<svg viewBox="0 0 24 24"><path d="M15.5 14l5 5-1.5 1.5-5-5v-.79l-.27-.28A6.471 6.471 0 019.5 16 6.5 6.5 0 013 9.5 6.5 6.5 0 019.5 3 6.5 6.5 0 0116 9.5c0 1.61-.59 3.09-1.57 4.23l.28.27h.79m-6 0C12 14 14 12 14 9.5S12 5 9.5 5 5 7 5 9.5 7 14 9.5 14m2.5-4h-2v2H9v-2H7V9h2V7h1v2h2v1z"/></svg>',"Zoom to selection");if(I.isActive=this.zoomToCropEnabled,I.onClick=function(){e.zoomToCropEnabled=!e.zoomToCropEnabled,I.isActive=e.zoomToCropEnabled},a.addButton(I),!Ct.isLicensed){var le=new A;this.topToolbar.addElementBlock(le);var Me=document.createElement("div");Me.className=this.topToolbar.buttonClassName+" "+this.topToolbar.buttonColorsClassName;var Xe=document.createElement("a");Xe.style.color="currentColor",Xe.href="https://markerjs.com/products/cropro",Xe.target="_blank",Xe.innerHTML='<svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" fill-rule="evenodd" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="2"><path d="M16.326 14.895c0 1.126-.558 1.688-1.673 1.688H9.931c-1.116 0-1.674-.562-1.674-1.688V3.733c0-1.126.558-1.688 1.674-1.688h4.722c1.115 0 1.673.562 1.673 1.688v2.899h-1.957V3.793h-4.124v11.042h4.124v-3.242h1.957v3.302z" fill="currentColor"/><path d="M15.94 7.364a.783.783 0 00-1.065-.304l-11.01 6.126a.783.783 0 00-.303 1.065l4.498 8.085a.783.783 0 001.065.304l11.01-6.126a.783.783 0 00.303-1.065L15.94 7.364zM5.311 14.173l3.737 6.718 9.641-5.364-3.737-6.718-9.641 5.364z" fill="#eef762"/></svg>',Me.appendChild(Xe),le.addElement(Me)}var ht=new K;ht.minWidth=3*this.toolbarHeight+"px",ht.contentAlign="end",this.topToolbar.addButtonBlock(ht);var Be=new m('<svg viewBox="0 0 24 24"><path d="M9 20.42l-6.21-6.21 2.83-2.83L9 14.77l9.88-9.89 2.83 2.83L9 20.42z"/></svg>',"OK");Be.onClick=this.startRenderAndClose,ht.addButton(Be),this.styles.settings.toolbarOkButtonStyleColorsClassName&&(Be.colorsClassName=this.styles.settings.toolbarOkButtonStyleColorsClassName);var ct=new m('<svg viewBox="0 0 24 24"><path d="M20 6.91L17.09 4 12 9.09 6.91 4 4 6.91 9.09 12 4 17.09 6.91 20 12 14.91 17.09 20 20 17.09 14.91 12 20 6.91z"/></svg>',"Close");ct.onClick=this.close,ht.addButton(ct),this.styles.settings.toolbarCloseButtonStyleColorsClassName&&(ct.colorsClassName=this.styles.settings.toolbarCloseButtonStyleColorsClassName)},O.prototype.addBottomToolbar=function(){var e=this;this.bottomToolbar=new St,this.bottomToolbar.display=this.styles.settings.hideBottomToolbar?"none":"",this.bottomToolbar.className=this.toolbarStyleClass.name,this.bottomToolbar.colorsClassName=this.styles.settings.toolbarStyleColorsClassName?this.styles.settings.toolbarStyleColorsClassName:this.toolbarStyleColorsClass.name,this.bottomToolbar.fadeInClassName=this.styles.fadeInAnimationClassName,this.bottomToolbar.blockClassName=this.toolbarBlockStyleClass.name,this.bottomToolbar.buttonClassName=this.toolbarButtonStyleClass.name,this.bottomToolbar.buttonColorsClassName=this.styles.settings.toolbarButtonStyleColorsClassName?this.styles.settings.toolbarButtonStyleColorsClassName:this.toolbarButtonStyleColorsClass.name,this.bottomToolbar.buttonActiveColorsClassName=this.styles.settings.toolbarActiveButtonStyleColorsClassName?this.styles.settings.toolbarActiveButtonStyleColorsClassName:this.toolbarActiveButtonStyleColorsClass.name;var a=new K;a.minWidth=2*this.toolbarHeight+"px",this.bottomToolbar.addButtonBlock(a);var P=new m('<svg viewBox="0 0 24 24"><path d="M13 4.07V1L8.45 5.55 13 10V6.09c2.84.48 5 2.94 5 5.91s-2.16 5.43-5 5.91v2.02c3.95-.49 7-3.85 7-7.93s-3.05-7.44-7-7.93M7.1 18.32c1.16.9 2.51 1.44 3.9 1.61V17.9c-.87-.15-1.71-.49-2.46-1.03L7.1 18.32M6.09 13H4.07c.17 1.39.72 2.73 1.62 3.89l1.41-1.42c-.52-.75-.87-1.59-1.01-2.47m1.02-4.47L5.7 7.11C4.8 8.27 4.24 9.61 4.07 11h2.02c.14-.87.49-1.72 1.02-2.47z"/></svg>',"Rotate left");P.onClick=this.rotateLeftButtonClicked,a.addButton(P);var W=new m('<svg viewBox="0 0 24 24"><path d="M16.89 15.5l1.42 1.39c.9-1.16 1.45-2.5 1.62-3.89h-2.02c-.14.87-.48 1.72-1.02 2.5M13 17.9v2.02c1.39-.17 2.74-.71 3.9-1.61l-1.44-1.44c-.75.54-1.59.89-2.46 1.03m6.93-6.9a7.906 7.906 0 00-1.62-3.89l-1.42 1.42c.54.75.88 1.6 1.02 2.47m-2.36-5.45L11 1v3.07C7.06 4.56 4 7.92 4 12s3.05 7.44 7 7.93v-2.02c-2.84-.48-5-2.94-5-5.91s2.16-5.43 5-5.91V10l4.55-4.45z"/></svg>',"Rotate right");W.onClick=this.rotateRightButtonClicked,a.addButton(W);var I=new A;I.className=this.toolbarStraightenerBlockStyleClass.name,this.bottomToolbar.addElementBlock(I),this.straightener=new Ie("Straighten"),this.straightener.className=this.toolbarStraightenerStyleClass.name,this.straightener.colorsClassName=this.styles.settings.toolbarStraightenerColorsClassName?this.styles.settings.toolbarStraightenerColorsClassName:this.toolbarStraightenerStyleColorsClass.name,this.straightener.onAngleChange=function(ht){e.rotateBy(ht),e.straightener.angle=e.rotationAngle},I.addElement(this.straightener.getUI());var le=new K;le.minWidth=2*this.toolbarHeight+"px",le.contentAlign="end",this.bottomToolbar.addButtonBlock(le);var Me=new m('<svg viewBox="0 0 24 24"><path d="M15 21h2v-2h-2m4-10h2V7h-2M3 5v14c0 1.1.9 2 2 2h4v-2H5V5h4V3H5c-1.1 0-2 .9-2 2m16-2v2h2c0-1.1-.9-2-2-2m-8 20h2V1h-2m8 16h2v-2h-2M15 5h2V3h-2m4 10h2v-2h-2m0 10c1.1 0 2-.9 2-2h-2z"/></svg>',"Flip horizontal");Me.onClick=this.flipHorizontallyButtonClicked,le.addButton(Me);var Xe=new m('<svg viewBox="0 0 24 24"><path d="M3 15v2h2v-2m10 4v2h2v-2m2-16H5c-1.1 0-2 .9-2 2v4h2V5h14v4h2V5c0-1.1-.9-2-2-2m2 16h-2v2c1.1 0 2-.9 2-2M1 11v2h22v-2M7 19v2h2v-2m10-4v2h2v-2m-10 4v2h2v-2M3 19c0 1.1.9 2 2 2v-2z"/></svg>',"Flip vertical");Xe.onClick=this.flipVerticallyButtonClicked,le.addButton(Xe)},O.prototype.ratioButtonClicked=function(e){this.aspectRatio=e,this.applyAspectRatio(),this.aspectRatioButton.hideDropdown()},O.prototype.applyAspectRatio=function(){this.setCropLayerAspectRatio(),this.aspectRatioButton.icon=F.getIcon(this.aspectRatio.horizontal,this.aspectRatio.vertical)},O.prototype.setCropLayerAspectRatio=function(){this.cropLayer&&(this.aspectRatio&&this.aspectRatio.horizontal!==0&&this.aspectRatio.vertical!==0?this.cropLayer.aspectRatio=new L(this.aspectRatio.horizontal,this.aspectRatio.vertical):this.cropLayer.aspectRatio=void 0)},O.prototype.closeUI=function(){this.displayMode==="popup"&&this.restoreOverflow(),this.targetRoot.removeChild(this.coverDiv)},O.prototype.getState=function(){return{width:this.imageWidth,height:this.imageHeight,rotationAngle:this.rotationAngle,flippedHorizontally:this.flippedHorizontally,flippedVertically:this.flippedVertically,cropRect:Object.assign({},this.cropRect)}},O.prototype.restoreState=function(e){if(e){var a=this.cropLayer.getRescaledRect(e.width,e.height,this.imageWidth,this.imageHeight,e.cropRect,this.CANVAS_MARGIN);this.cropLayer.setCropRectangle(a),this.cropRectChanged(a),this.flippedHorizontally=e.flippedHorizontally,this.flippedVertically=e.flippedVertically,this.applyFlip(),this.rotationAngle=e.rotationAngle,this.applyRotation()}},O.prototype.clientToLocalCoordinates=function(e,a){var P=this.cropImage.getBoundingClientRect();return{x:e-P.left,y:a-P.top}},O.prototype.onWindowResize=function(){this.positionUI()},O.prototype.positionUI=function(){switch(this.setTopLeft(),this.displayMode){case"inline":var e=this.target.offsetTop>this.toolbarHeight?this.target.offsetTop-this.toolbarHeight:0;this.coverDiv.style.top=e+"px",this.coverDiv.style.left=this.target.offsetLeft.toString()+"px";break;case"popup":this.coverDiv.style.top="0px",this.coverDiv.style.left="0px",this.coverDiv.style.width="100vw",this.coverDiv.style.height=this.windowHeight+"px",this.contentDiv.style.maxHeight="calc(100vh - "+(2*this.popupMargin+2*this.toolbarHeight)+"px)"}this.positionCropImage()},O.prototype.rotateLeftButtonClicked=function(){var e=this.rotationAngle-90;this.rotationAngle%90!=0&&(e+=this.rotationAngle>=0?90-this.rotationAngle%90:-this.rotationAngle%90),this.rotateTo(e)},O.prototype.rotateRightButtonClicked=function(){var e=this.rotationAngle+90;this.rotationAngle%90!=0&&(e-=this.rotationAngle>=0?this.rotationAngle%90:90+this.rotationAngle%90),this.rotateTo(e)},O.prototype.rotateTo=function(e){e=(e=e>180?e-360:e)<=-180?e+360:e,this.rotationAngle=e,this.applyRotation()},O.prototype.rotateBy=function(e){this.rotateTo((this.rotationAngle+e)%360)},O.prototype.applyRotation=function(){var e=this.zoomToCropEnabled;this.zoomToCropEnabled=!1,this.editingTargetRotationScaleContainer.style.transformOrigin=this.imageWidth/2+"px "+this.imageHeight/2+"px",this.editingTargetRotationScaleContainer.style.transform="scale(1)";var a=this.editingTargetRotationContainer.transform.baseVal.getItem(0);a.setRotate(this.rotationAngle,this.imageWidth/2,this.imageHeight/2),this.editingTargetRotationContainer.transform.baseVal.replaceItem(a,0);var P=this.editingTarget.getBoundingClientRect();this.scaleFactor=Math.min(this.imageWidth/P.width,this.imageHeight/P.height),this.editingTargetRotationScaleContainer.style.transform="scale("+this.scaleFactor+")",this.zoomToCropEnabled=e},O.prototype.flipHorizontallyButtonClicked=function(){this.flippedHorizontally=!this.flippedHorizontally,this.applyFlip()},O.prototype.flipVerticallyButtonClicked=function(){this.flippedVertically=!this.flippedVertically,this.applyFlip()},O.prototype.applyFlip=function(){this.editingTarget.style.transform="scale("+(this.flippedHorizontally?-1:1)+","+(this.flippedVertically?-1:1)+")"},O.prototype.startRenderAndClose=function(){return bt(this,void 0,void 0,function(){var e,a;return vt(this,function(P){switch(P.label){case 0:return[4,this.render()];case 1:return e=P.sent(),a=this.getState(),this.renderEventListeners.forEach(function(W){return W(e,a)}),this.close(!0),[2]}})})},O.prototype.render=function(){return bt(this,void 0,void 0,function(){var e;return vt(this,function(a){switch(a.label){case 0:return(e=new Ve).naturalSize=this.renderAtNaturalSize,e.imageType=this.renderImageType,e.imageQuality=this.renderImageQuality,e.width=this.renderWidth,e.height=this.renderHeight,this.unzoomFromCrop(),pt.setAttributes(this.cropLayerContainer,[["display","none"]]),[4,e.rasterize(this.cropImage,this.target,{x:this.cropRect.x,y:this.cropRect.y,width:this.cropRect.width,height:this.cropRect.height},this.CANVAS_MARGIN,this.rotationAngle,this.scaleFactor*(this.flippedHorizontally?-1:1),this.scaleFactor*(this.flippedVertically?-1:1))];case 1:return a.sent(),[4,e.rasterize(this.cropImage,this.target,{x:this.cropRect.x,y:this.cropRect.y,width:this.cropRect.width,height:this.cropRect.height},this.CANVAS_MARGIN,this.rotationAngle,this.scaleFactor*(this.flippedHorizontally?-1:1),this.scaleFactor*(this.flippedVertically?-1:1))];case 2:return[2,a.sent()]}})})},O.prototype.addStyles=function(){this.toolbarStyleClass=this.styles.addClass(new _t("toolbar",`
      width: `+(this.displayMode==="inline"?"100%":"calc(100vw - "+2*this.popupMargin+"px)")+`;
      flex-shrink: 0;
      display: flex;
      flex-direction: row;
      justify-content: space-between;      
      height: `+this.toolbarHeight+`px;
      box-sizing: content-box;
      overflow: hidden;
      line-height: 0px;
    `)),this.toolbarStyleColorsClass=this.styles.addClass(new _t("toolbar_colors",`
      background-color: `+this.styles.settings.toolbarBackgroundColor+`;
    `)),this.toolbarBlockStyleClass=this.styles.addClass(new _t("toolbar-block",`
        display: flex;
        align-items: center;
        box-sizing: content-box;
    `));var e=this.toolbarHeight/4;this.toolbarButtonStyleClass=this.styles.addClass(new _t("toolbar_button",`
      display: inline-block;
      width: `+(this.toolbarHeight-2*e)+`px;
      height: `+(this.toolbarHeight-2*e)+`px;
      padding: `+e+`px;
      cursor: default;
      user-select: none;
      box-sizing: content-box;
    `)),this.toolbarButtonStyleColorsClass=this.styles.addClass(new _t("toolbar_button_colors",`
      color: `+this.styles.settings.toolbarColor+`;
      fill: currentColor;
    `)),this.toolbarActiveButtonStyleColorsClass=this.styles.addClass(new _t("toolbar_active_button",`
      color: `+this.styles.settings.toolbarColor+`;
      fill: currentColor;
      background-color: `+this.styles.settings.toolbarBackgroundActiveColor+`
    `)),this.styles.addRule(new Rt("."+this.toolbarButtonStyleClass.name+" svg",`
      height: `+this.toolbarHeight/2+`px;
    `)),this.styles.addRule(new Rt("."+this.toolbarButtonStyleColorsClass.name+":hover",`
        background-color: `+this.styles.settings.toolbarBackgroundHoverColor+`
    `)),this.toolbarDropdownStyleClass=this.styles.addClass(new _t("toolbar_dropdown",`
      position: absolute;
      max-width: `+4*this.toolbarHeight+`px;
      z-index: 20;
      white-space: normal;
      box-sizing: content-box;
      box-shadow: 3px 3px rgba(33, 33, 33, 0.1);
      margin: `+(this.displayMode==="inline"?"0":this.popupMargin)+`px;
      line-height: 0px;
    `)),this.toolbarDropdownStyleColorsClass=this.styles.addClass(new _t("toolbar_dropdown_colors",`
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    `)),this.toolbarStraightenerBlockStyleClass=this.styles.addClass(new _t("toolbar_straightener_block",`
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      justify-content: center;
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      display: flex;
      overflow: hidden;
      justify-content: center;
      height: `+(this.toolbarHeight-2*e)+`px;
      padding: `+e+`px;
      cursor: default;
      user-select: none;
      box-sizing: content-box;
    `)),this.toolbarStraightenerStyleColorsClass=this.styles.addClass(new _t("toolbar_straightener_colors",`
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      fill: currentColor;
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C(Y.msg)}}],[{key:"isSupported",value:function(){try{var L=new XMLHttpRequest;return L.open("GET","https://example.com",!0),L.responseType="moz-chunked-arraybuffer",L.responseType==="moz-chunked-arraybuffer"}catch(F){return M.w("MozChunkedLoader",F.message),!1}}}]),m}(i),r=n,g=function(J){Object(E.a)(m,J);var K=Object(T.a)(m);function m(A,L){var F;return Object(me.a)(this,m),F=K.call(this,"xhr-msstream-loader"),F.TAG="MSStreamLoader",F._seekHandler=A,F._config=L,F._needStash=!0,F._xhr=null,F._reader=null,F._totalRange=null,F._currentRange=null,F._currentRequestURL=null,F._currentRedirectedURL=null,F._contentLength=null,F._receivedLength=0,F._bufferLimit=16*1024*1024,F._lastTimeBufferSize=0,F._isReconnecting=!1,F}return Object(H.a)(m,[{key:"destroy",value:function(){this.isWorking()&&this.abort(),this._reader&&(this._reader.onprogress=null,this._reader.onload=null,this._reader.onerror=null,this._reader=null),this._xhr&&(this._xhr.onreadystatechange=null,this._xhr=null),l(Object(s.a)(m.prototype),"destroy",this).call(this)}},{key:"open",value:function(L,F){this._internalOpen(L,F,!1)}},{key:"_internalOpen",value:function(L,F,Y){this._dataSource=L,Y?this._currentRange=F:this._totalRange=F;var de=L.url;this._config.reuseRedirectedURL&&(this._currentRedirectedURL!=null?de=this._currentRedirectedURL:L.redirectedURL!=null&&(de=L.redirectedURL));var ye=this._seekHandler.getConfig(de,F);this._currentRequestURL=ye.url;var Ie=this._reader=new self.MSStreamReader;Ie.onprogress=this._msrOnProgress.bind(this),Ie.onload=this._msrOnLoad.bind(this),Ie.onerror=this._msrOnError.bind(this);var Ve=this._xhr=new XMLHttpRequest;if(Ve.open("GET",ye.url,!0),Ve.responseType="ms-stream",Ve.onreadystatechange=this._xhrOnReadyStateChange.bind(this),Ve.onerror=this._xhrOnError.bind(this),L.withCredentials&&(Ve.withCredentials=!0),typeof ye.headers=="object"){var He=ye.headers;for(var rt in He)He.hasOwnProperty(rt)&&Ve.setRequestHeader(rt,He[rt])}if(typeof this._config.headers=="object"){var Qe=this._config.headers;for(var Pe in Qe)Qe.hasOwnProperty(Pe)&&Ve.setRequestHeader(Pe,Qe[Pe])}this._isReconnecting?this._isReconnecting=!1:this._status=u.kConnecting,Ve.send()}},{key:"abort",value:function(){this._internalAbort(),this._status=u.kComplete}},{key:"_internalAbort",value:function(){this._reader&&(this._reader.readyState===1&&this._reader.abort(),this._reader.onprogress=null,this._reader.onload=null,this._reader.onerror=null,this._reader=null),this._xhr&&(this._xhr.abort(),this._xhr.onreadystatechange=null,this._xhr=null)}},{key:"_xhrOnReadyStateChange",value:function(L){var F=L.target;if(F.readyState===2)if(F.status>=200&&F.status<=299){if(this._status=u.kBuffering,F.responseURL!=null){var Y=this._seekHandler.removeURLParameters(F.responseURL);F.responseURL!==this._currentRequestURL&&Y!==this._currentRedirectedURL&&(this._currentRedirectedURL=Y,this._onURLRedirect&&this._onURLRedirect(Y))}var de=F.getResponseHeader("Content-Length");if(de!=null&&this._contentLength==null){var ye=parseInt(de);ye>0&&(this._contentLength=ye,this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength))}}else if(this._status=u.kError,this._onError)this._onError(t.HTTP_STATUS_CODE_INVALID,{code:F.status,msg:F.statusText});else throw new C("MSStreamLoader: Http code invalid, "+F.status+" "+F.statusText);else if(F.readyState===3&&(F.status>=200&&F.status<=299)){this._status=u.kBuffering;var Ie=F.response;this._reader.readAsArrayBuffer(Ie)}}},{key:"_xhrOnError",value:function(L){this._status=u.kError;var F=t.EXCEPTION,Y={code:-1,msg:L.constructor.name+" "+L.type};if(this._onError)this._onError(F,Y);else throw new C(Y.msg)}},{key:"_msrOnProgress",value:function(L){var F=L.target,Y=F.result;if(Y==null){this._doReconnectIfNeeded();return}var de=Y.slice(this._lastTimeBufferSize);this._lastTimeBufferSize=Y.byteLength;var ye=this._totalRange.from+this._receivedLength;this._receivedLength+=de.byteLength,this._onDataArrival&&this._onDataArrival(de,ye,this._receivedLength),Y.byteLength>=this._bufferLimit&&(M.v(this.TAG,"MSStream buffer exceeded max size near ".concat(ye+de.byteLength,", reconnecting...")),this._doReconnectIfNeeded())}},{key:"_doReconnectIfNeeded",value:function(){if(this._contentLength==null||this._receivedLength<this._contentLength){this._isReconnecting=!0,this._lastTimeBufferSize=0,this._internalAbort();var L={from:this._totalRange.from+this._receivedLength,to:-1};this._internalOpen(this._dataSource,L,!0)}}},{key:"_msrOnLoad",value:function(L){this._status=u.kComplete,this._onComplete&&this._onComplete(this._totalRange.from,this._totalRange.from+this._receivedLength-1)}},{key:"_msrOnError",value:function(L){this._status=u.kError;var F=0,Y=null;if(this._contentLength&&this._receivedLength<this._contentLength?(F=t.EARLY_EOF,Y={code:-1,msg:"MSStream meet Early-Eof"}):(F=t.EARLY_EOF,Y={code:-1,msg:L.constructor.name+" "+L.type}),this._onError)this._onError(F,Y);else throw new C(Y.msg)}}],[{key:"isSupported",value:function(){try{if(typeof self.MSStream=="undefined"||typeof self.MSStreamReader=="undefined")return!1;var L=new XMLHttpRequest;return L.open("GET","https://example.com",!0),L.responseType="ms-stream",L.responseType==="ms-stream"}catch(F){return M.w("MSStreamLoader",F.message),!1}}}]),m}(i),f=g,_=function(J){Object(E.a)(m,J);var K=Object(T.a)(m);function m(A,L){var F;return Object(me.a)(this,m),F=K.call(this,"xhr-range-loader"),F.TAG="RangeLoader",F._seekHandler=A,F._config=L,F._needStash=!1,F._chunkSizeKBList=[128,256,384,512,768,1024,1536,2048,3072,4096,5120,6144,7168,8192],F._currentChunkSizeKB=384,F._currentSpeedNormalized=0,F._zeroSpeedChunkCount=0,F._xhr=null,F._speedSampler=new R,F._requestAbort=!1,F._waitForTotalLength=!1,F._totalLengthReceived=!1,F._currentRequestURL=null,F._currentRedirectedURL=null,F._currentRequestRange=null,F._totalLength=null,F._contentLength=null,F._receivedLength=0,F._lastTimeLoaded=0,F}return Object(H.a)(m,[{key:"destroy",value:function(){this.isWorking()&&this.abort(),this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onload=null,this._xhr.onerror=null,this._xhr=null),l(Object(s.a)(m.prototype),"destroy",this).call(this)}},{key:"currentSpeed",get:function(){return this._speedSampler.lastSecondKBps}},{key:"open",value:function(L,F){this._dataSource=L,this._range=F,this._status=u.kConnecting;var Y=!1;this._dataSource.filesize!=null&&this._dataSource.filesize!==0&&(Y=!0,this._totalLength=this._dataSource.filesize),!this._totalLengthReceived&&!Y?(this._waitForTotalLength=!0,this._internalOpen(this._dataSource,{from:0,to:-1})):this._openSubRange()}},{key:"_openSubRange",value:function(){var L=this._currentChunkSizeKB*1024,F=this._range.from+this._receivedLength,Y=F+L;this._contentLength!=null&&(Y-this._range.from>=this._contentLength&&(Y=this._range.from+this._contentLength-1)),this._currentRequestRange={from:F,to:Y},this._internalOpen(this._dataSource,this._currentRequestRange)}},{key:"_internalOpen",value:function(L,F){this._lastTimeLoaded=0;var Y=L.url;this._config.reuseRedirectedURL&&(this._currentRedirectedURL!=null?Y=this._currentRedirectedURL:L.redirectedURL!=null&&(Y=L.redirectedURL));var de=this._seekHandler.getConfig(Y,F);this._currentRequestURL=de.url;var ye=this._xhr=new XMLHttpRequest;if(ye.open("GET",de.url,!0),ye.responseType="arraybuffer",ye.onreadystatechange=this._onReadyStateChange.bind(this),ye.onprogress=this._onProgress.bind(this),ye.onload=this._onLoad.bind(this),ye.onerror=this._onXhrError.bind(this),L.withCredentials&&(ye.withCredentials=!0),typeof de.headers=="object"){var Ie=de.headers;for(var Ve in Ie)Ie.hasOwnProperty(Ve)&&ye.setRequestHeader(Ve,Ie[Ve])}if(typeof this._config.headers=="object"){var He=this._config.headers;for(var rt in He)He.hasOwnProperty(rt)&&ye.setRequestHeader(rt,He[rt])}ye.send()}},{key:"abort",value:function(){this._requestAbort=!0,this._internalAbort(),this._status=u.kComplete}},{key:"_internalAbort",value:function(){this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onload=null,this._xhr.onerror=null,this._xhr.abort(),this._xhr=null)}},{key:"_onReadyStateChange",value:function(L){var F=L.target;if(F.readyState===2){if(F.responseURL!=null){var Y=this._seekHandler.removeURLParameters(F.responseURL);F.responseURL!==this._currentRequestURL&&Y!==this._currentRedirectedURL&&(this._currentRedirectedURL=Y,this._onURLRedirect&&this._onURLRedirect(Y))}if(F.status>=200&&F.status<=299){if(this._waitForTotalLength)return;this._status=u.kBuffering}else if(this._status=u.kError,this._onError)this._onError(t.HTTP_STATUS_CODE_INVALID,{code:F.status,msg:F.statusText});else throw new C("RangeLoader: Http code invalid, "+F.status+" "+F.statusText)}}},{key:"_onProgress",value:function(L){if(this._status===u.kError)return;if(this._contentLength===null){var F=!1;if(this._waitForTotalLength){this._waitForTotalLength=!1,this._totalLengthReceived=!0,F=!0;var Y=L.total;this._internalAbort(),Y!=null&Y!==0&&(this._totalLength=Y)}if(this._range.to===-1?this._contentLength=this._totalLength-this._range.from:this._contentLength=this._range.to-this._range.from+1,F){this._openSubRange();return}this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength)}var de=L.loaded-this._lastTimeLoaded;this._lastTimeLoaded=L.loaded,this._speedSampler.addBytes(de)}},{key:"_normalizeSpeed",value:function(L){var F=this._chunkSizeKBList,Y=F.length-1,de=0,ye=0,Ie=Y;if(L<F[0])return F[0];for(;ye<=Ie;){if(de=ye+Math.floor((Ie-ye)/2),de===Y||L>=F[de]&&L<F[de+1])return F[de];F[de]<L?ye=de+1:Ie=de-1}}},{key:"_onLoad",value:function(L){if(this._status===u.kError)return;if(this._waitForTotalLength){this._waitForTotalLength=!1;return}this._lastTimeLoaded=0;var F=this._speedSampler.lastSecondKBps;if(F===0&&(this._zeroSpeedChunkCount++,this._zeroSpeedChunkCount>=3&&(F=this._speedSampler.currentKBps)),F!==0){var Y=this._normalizeSpeed(F);this._currentSpeedNormalized!==Y&&(this._currentSpeedNormalized=Y,this._currentChunkSizeKB=Y)}var de=L.target.response,ye=this._range.from+this._receivedLength;this._receivedLength+=de.byteLength;var Ie=!1;this._contentLength!=null&&this._receivedLength<this._contentLength?this._openSubRange():Ie=!0,this._onDataArrival&&this._onDataArrival(de,ye,this._receivedLength),Ie&&(this._status=u.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1))}},{key:"_onXhrError",value:function(L){this._status=u.kError;var F=0,Y=null;if(this._contentLength&&this._receivedLength>0&&this._receivedLength<this._contentLength?(F=t.EARLY_EOF,Y={code:-1,msg:"RangeLoader meet Early-Eof"}):(F=t.EXCEPTION,Y={code:-1,msg:L.constructor.name+" "+L.type}),this._onError)this._onError(F,Y);else throw new C(Y.msg)}}],[{key:"isSupported",value:function(){try{var L=new XMLHttpRequest;return L.open("GET","https://example.com",!0),L.responseType="arraybuffer",L.responseType==="arraybuffer"}catch(F){return M.w("RangeLoader",F.message),!1}}}]),m}(i),D=_,U=function(J){Object(E.a)(m,J);var K=Object(T.a)(m);function m(){var A;return Object(me.a)(this,m),A=K.call(this,"websocket-loader"),A.TAG="WebSocketLoader",A._needStash=!0,A._ws=null,A._requestAbort=!1,A._receivedLength=0,A}return Object(H.a)(m,[{key:"destroy",value:function(){this._ws&&this.abort(),l(Object(s.a)(m.prototype),"destroy",this).call(this)}},{key:"open",value:function(L){try{var F=this._ws=new self.WebSocket(L.url);F.binaryType="arraybuffer",F.onopen=this._onWebSocketOpen.bind(this),F.onclose=this._onWebSocketClose.bind(this),F.onmessage=this._onWebSocketMessage.bind(this),F.onerror=this._onWebSocketError.bind(this),this._status=u.kConnecting}catch(de){this._status=u.kError;var Y={code:de.code,msg:de.message};if(this._onError)this._onError(t.EXCEPTION,Y);else throw new C(Y.msg)}}},{key:"abort",value:function(){var L=this._ws;L&&(L.readyState===0||L.readyState===1)&&(this._requestAbort=!0,L.close()),this._ws=null,this._status=u.kComplete}},{key:"_onWebSocketOpen",value:function(L){this._status=u.kBuffering}},{key:"_onWebSocketClose",value:function(L){if(this._requestAbort===!0){this._requestAbort=!1;return}this._status=u.kComplete,this._onComplete&&this._onComplete(0,this._receivedLength-1)}},{key:"_onWebSocketMessage",value:function(L){var F=this;if(L.data instanceof ArrayBuffer)this._dispatchArrayBuffer(L.data);else if(L.data instanceof Blob){var Y=new FileReader;Y.onload=function(){F._dispatchArrayBuffer(Y.result)},Y.readAsArrayBuffer(L.data)}else{this._status=u.kError;var de={code:-1,msg:"Unsupported WebSocket message type: "+L.data.constructor.name};if(this._onError)this._onError(t.EXCEPTION,de);else throw new C(de.msg)}}},{key:"_dispatchArrayBuffer",value:function(L){var F=L,Y=this._receivedLength;this._receivedLength+=F.byteLength,this._onDataArrival&&this._onDataArrival(F,Y,this._receivedLength)}},{key:"_onWebSocketError",value:function(L){this._status=u.kError;var F={code:L.code,msg:L.message};if(this._onError)this._onError(t.EXCEPTION,F);else throw new C(F.msg)}}],[{key:"isSupported",value:function(){try{return typeof self.WebSocket!="undefined"}catch(L){return!1}}}]),m}(i),V=U,j=function(){function J(K){Object(me.a)(this,J),this._zeroStart=K||!1}return Object(H.a)(J,[{key:"getConfig",value:function(m,A){var L={};if(A.from!==0||A.to!==-1){var F;A.to!==-1?F="bytes=".concat(A.from.toString(),"-").concat(A.to.toString()):F="bytes=".concat(A.from.toString(),"-"),L.Range=F}else this._zeroStart&&(L.Range="bytes=0-");return{url:m,headers:L}}},{key:"removeURLParameters",value:function(m){return m}}]),J}(),G=j,$=function(){function J(K,m){Object(me.a)(this,J),this._startName=K,this._endName=m}return Object(H.a)(J,[{key:"getConfig",value:function(m,A){var L=m;if(A.from!==0||A.to!==-1){var F=!0;L.indexOf("?")===-1&&(L+="?",F=!1),F&&(L+="&"),L+="".concat(this._startName,"=").concat(A.from.toString()),A.to!==-1&&(L+="&".concat(this._endName,"=").concat(A.to.toString()))}return{url:L,headers:{}}}},{key:"removeURLParameters",value:function(m){var A=m.split("?")[0],L=void 0,F=m.indexOf("?");F!==-1&&(L=m.substring(F+1));var Y="";if(L!=null&&L.length>0)for(var de=L.split("&"),ye=0;ye<de.length;ye++){var Ie=de[ye].split("="),Ve=ye>0;Ie[0]!==this._startName&&Ie[0]!==this._endName&&(Ve&&(Y+="&"),Y+=de[ye])}return Y.length===0?A:A+"?"+Y}}]),J}(),X=$,q=function(){function J(K,m,A){Object(me.a)(this,J),this.TAG="IOController",this._config=m,this._extraData=A,this._stashInitialSize=1024*384,m.stashInitialSize!=null&&m.stashInitialSize>0&&(this._stashInitialSize=m.stashInitialSize),this._stashUsed=0,this._stashSize=this._stashInitialSize,this._bufferSize=1024*1024*3,this._stashBuffer=new ArrayBuffer(this._bufferSize),this._stashByteStart=0,this._enableStash=!0,m.enableStashBuffer===!1&&(this._enableStash=!1),this._loader=null,this._loaderClass=null,this._seekHandler=null,this._dataSource=K,this._isWebSocketURL=/wss?:\/\/(.+?)/.test(K.url),this._refTotalLength=K.filesize?K.filesize:null,this._totalLength=this._refTotalLength,this._fullRequestFlag=!1,this._currentRange=null,this._redirectedURL=null,this._speedNormalized=0,this._speedSampler=new R,this._speedNormalizeList=[64,128,256,384,512,768,1024,1536,2048,3072,4096],this._isEarlyEofReconnecting=!1,this._paused=!1,this._resumeFrom=0,this._onDataArrival=null,this._onSeeked=null,this._onError=null,this._onComplete=null,this._onRedirect=null,this._onRecoveredEarlyEof=null,this._selectSeekHandler(),this._selectLoader(),this._createLoader()}return Object(H.a)(J,[{key:"destroy",value:function(){this._loader.isWorking()&&this._loader.abort(),this._loader.destroy(),this._loader=null,this._loaderClass=null,this._dataSource=null,this._stashBuffer=null,this._stashUsed=this._stashSize=this._bufferSize=this._stashByteStart=0,this._currentRange=null,this._speedSampler=null,this._isEarlyEofReconnecting=!1,this._onDataArrival=null,this._onSeeked=null,this._onError=null,this._onComplete=null,this._onRedirect=null,this._onRecoveredEarlyEof=null,this._extraData=null}},{key:"isWorking",value:function(){return this._loader&&this._loader.isWorking()&&!this._paused}},{key:"isPaused",value:function(){return this._paused}},{key:"status",get:function(){return this._loader.status}},{key:"extraData",get:function(){return this._extraData},set:function(m){this._extraData=m}},{key:"onDataArrival",get:function(){return this._onDataArrival},set:function(m){this._onDataArrival=m}},{key:"onSeeked",get:function(){return this._onSeeked},set:function(m){this._onSeeked=m}},{key:"onError",get:function(){return this._onError},set:function(m){this._onError=m}},{key:"onComplete",get:function(){return this._onComplete},set:function(m){this._onComplete=m}},{key:"onRedirect",get:function(){return this._onRedirect},set:function(m){this._onRedirect=m}},{key:"onRecoveredEarlyEof",get:function(){return this._onRecoveredEarlyEof},set:function(m){this._onRecoveredEarlyEof=m}},{key:"currentURL",get:function(){return this._dataSource.url}},{key:"hasRedirect",get:function(){return this._redirectedURL!=null||this._dataSource.redirectedURL!=null}},{key:"currentRedirectedURL",get:function(){return this._redirectedURL||this._dataSource.redirectedURL}},{key:"currentSpeed",get:function(){return this._loaderClass===D?this._loader.currentSpeed:this._speedSampler.lastSecondKBps}},{key:"loaderType",get:function(){return this._loader.type}},{key:"_selectSeekHandler",value:function(){var m=this._config;if(m.seekType==="range")this._seekHandler=new G(this._config.rangeLoadZeroStart);else if(m.seekType==="param"){var A=m.seekParamStart||"bstart",L=m.seekParamEnd||"bend";this._seekHandler=new X(A,L)}else if(m.seekType==="custom"){if(typeof m.customSeekHandler!="function")throw new S("Custom seekType specified in config but invalid customSeekHandler!");this._seekHandler=new m.customSeekHandler}else throw new S("Invalid seekType in config: ".concat(m.seekType))}},{key:"_selectLoader",value:function(){if(this._config.customLoader!=null)this._loaderClass=this._config.customLoader;else if(this._isWebSocketURL)this._loaderClass=V;else if(o.isSupported())this._loaderClass=o;else if(r.isSupported())this._loaderClass=r;else if(D.isSupported())this._loaderClass=D;else throw new C("Your browser doesn't support xhr with arraybuffer responseType!")}},{key:"_createLoader",value:function(){this._loader=new this._loaderClass(this._seekHandler,this._config),this._loader.needStashBuffer===!1&&(this._enableStash=!1),this._loader.onContentLengthKnown=this._onContentLengthKnown.bind(this),this._loader.onURLRedirect=this._onURLRedirect.bind(this),this._loader.onDataArrival=this._onLoaderChunkArrival.bind(this),this._loader.onComplete=this._onLoaderComplete.bind(this),this._loader.onError=this._onLoaderError.bind(this)}},{key:"open",value:function(m){this._currentRange={from:0,to:-1},m&&(this._currentRange.from=m),this._speedSampler.reset(),m||(this._fullRequestFlag=!0),this._loader.open(this._dataSource,Object.assign({},this._currentRange))}},{key:"abort",value:function(){this._loader.abort(),this._paused&&(this._paused=!1,this._resumeFrom=0)}},{key:"pause",value:function(){this.isWorking()&&(this._loader.abort(),this._stashUsed!==0?(this._resumeFrom=this._stashByteStart,this._currentRange.to=this._stashByteStart-1):this._resumeFrom=this._currentRange.to+1,this._stashUsed=0,this._stashByteStart=0,this._paused=!0)}},{key:"resume",value:function(){if(this._paused){this._paused=!1;var m=this._resumeFrom;this._resumeFrom=0,this._internalSeek(m,!0)}}},{key:"seek",value:function(m){this._paused=!1,this._stashUsed=0,this._stashByteStart=0,this._internalSeek(m,!0)}},{key:"_internalSeek",value:function(m,A){this._loader.isWorking()&&this._loader.abort(),this._flushStashBuffer(A),this._loader.destroy(),this._loader=null;var L={from:m,to:-1};this._currentRange={from:L.from,to:-1},this._speedSampler.reset(),this._stashSize=this._stashInitialSize,this._createLoader(),this._loader.open(this._dataSource,L),this._onSeeked&&this._onSeeked()}},{key:"updateUrl",value:function(m){if(!m||typeof m!="string"||m.length===0)throw new S("Url must be a non-empty string!");this._dataSource.url=m}},{key:"_expandBuffer",value:function(m){for(var A=this._stashSize;A+1024*1024*1<m;)A*=2;if(A+=1024*1024*1,A===this._bufferSize)return;var L=new ArrayBuffer(A);if(this._stashUsed>0){var F=new Uint8Array(this._stashBuffer,0,this._stashUsed),Y=new Uint8Array(L,0,A);Y.set(F,0)}this._stashBuffer=L,this._bufferSize=A}},{key:"_normalizeSpeed",value:function(m){var A=this._speedNormalizeList,L=A.length-1,F=0,Y=0,de=L;if(m<A[0])return A[0];for(;Y<=de;){if(F=Y+Math.floor((de-Y)/2),F===L||m>=A[F]&&m<A[F+1])return A[F];A[F]<m?Y=F+1:de=F-1}}},{key:"_adjustStashSize",value:function(m){var A=0;this._config.isLive||m<512?A=m:m>=512&&m<=1024?A=Math.floor(m*1.5):A=m*2,A>8192&&(A=8192);var L=A*1024+1024*1024*1;this._bufferSize<L&&this._expandBuffer(L),this._stashSize=A*1024}},{key:"_dispatchChunks",value:function(m,A){return this._currentRange.to=A+m.byteLength-1,this._onDataArrival(m,A)}},{key:"_onURLRedirect",value:function(m){this._redirectedURL=m,this._onRedirect&&this._onRedirect(m)}},{key:"_onContentLengthKnown",value:function(m){m&&this._fullRequestFlag&&(this._totalLength=m,this._fullRequestFlag=!1)}},{key:"_onLoaderChunkArrival",value:function(m,A,L){if(!this._onDataArrival)throw new x("IOController: No existing consumer 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this.mimeType!=null&&this.duration!=null&&this.metadata!=null&&this.hasKeyframesIndex!=null&&m&&A}},{key:"isSeekable",value:function(){return this.hasKeyframesIndex===!0}},{key:"getNearestKeyframe",value:function(m){if(this.keyframesIndex==null)return null;var A=this.keyframesIndex,L=this._search(A.times,m);return{index:L,milliseconds:A.times[L],fileposition:A.filepositions[L]}}},{key:"_search",value:function(m,A){var L=0,F=m.length-1,Y=0,de=0,ye=F;for(A<m[0]&&(L=0,de=ye+1);de<=ye;)if(Y=de+Math.floor((ye-de)/2),Y===F||A>=m[Y]&&A<m[Y+1]){L=Y;break}else m[Y]<A?de=Y+1:ye=Y-1;return L}}]),J}(),ue=Q;function re(J,K,m){var A=J;if(K+m<A.length){for(;m--;)if((A[++K]&192)!==128)return!1;return!0}else return!1}function Te(J){for(var K=[],m=J,A=0,L=J.length;A<L;){if(m[A]<128){K.push(String.fromCharCode(m[A])),++A;continue}else if(!(m[A]<192)){if(m[A]<224){if(re(m,A,1)){var F=(m[A]&31)<<6|m[A+1]&63;if(F>=128){K.push(String.fromCharCode(F&65535)),A+=2;continue}}}else if(m[A]<240){if(re(m,A,2)){var Y=(m[A]&15)<<12|(m[A+1]&63)<<6|m[A+2]&63;if(Y>=2048&&(Y&63488)!==55296){K.push(String.fromCharCode(Y&65535)),A+=3;continue}}}else if(m[A]<248&&re(m,A,3)){var de=(m[A]&7)<<18|(m[A+1]&63)<<12|(m[A+2]&63)<<6|m[A+3]&63;if(de>65536&&de<1114112){de-=65536,K.push(String.fromCharCode(de>>>10|55296)),K.push(String.fromCharCode(de&1023|56320)),A+=4;continue}}}K.push(String.fromCharCode(65533)),++A}return K.join("")}var Re=Te,he=function(){var J=new ArrayBuffer(2);return new DataView(J).setInt16(0,256,!0),new Int16Array(J)[0]===256}(),Le=function(){function J(){Object(me.a)(this,J)}return Object(H.a)(J,null,[{key:"parseScriptData",value:function(m,A,L){var F={};try{var Y=J.parseValue(m,A,L),de=J.parseValue(m,A+Y.size,L-Y.size);F[Y.data]=de.data}catch(ye){M.e("AMF",ye.toString())}return F}},{key:"parseObject",value:function(m,A,L){if(L<3)throw new x("Data not enough when parse ScriptDataObject");var 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m&1?m+1>>>1:-1*(m>>>1)}}]),J}(),Ue=Ne,ce=function(){function J(){Object(me.a)(this,J)}return Object(H.a)(J,null,[{key:"_ebsp2rbsp",value:function(m){for(var A=m,L=A.byteLength,F=new Uint8Array(L),Y=0,de=0;de<L;de++){if(de>=2&&(A[de]===3&&A[de-1]===0&&A[de-2]===0))continue;F[Y]=A[de],Y++}return new Uint8Array(F.buffer,0,Y)}},{key:"parseSPS",value:function(m){var A=J._ebsp2rbsp(m),L=new Ue(A);L.readByte();var F=L.readByte();L.readByte();var Y=L.readByte();L.readUEG();var de=J.getProfileString(F),ye=J.getLevelString(Y),Ie=1,Ve=420,He=[0,420,422,444],rt=8;if((F===100||F===110||F===122||F===244||F===44||F===83||F===86||F===118||F===128||F===138||F===144)&&(Ie=L.readUEG(),Ie===3&&L.readBits(1),Ie<=3&&(Ve=He[Ie]),rt=L.readUEG()+8,L.readUEG(),L.readBits(1),L.readBool()))for(var Qe=Ie!==3?8:12,Pe=0;Pe<Qe;Pe++)L.readBool()&&(Pe<6?J._skipScalingList(L,16):J._skipScalingList(L,64));L.readUEG();var tt=L.readUEG();if(tt===0)L.readUEG();else if(tt===1){L.readBits(1),L.readSEG(),L.readSEG();for(var it=L.readUEG(),O=0;O<it;O++)L.readSEG()}var e=L.readUEG();L.readBits(1);var a=L.readUEG(),P=L.readUEG(),W=L.readBits(1);W===0&&L.readBits(1),L.readBits(1);var I=0,le=0,Me=0,Xe=0,ht=L.readBool();ht&&(I=L.readUEG(),le=L.readUEG(),Me=L.readUEG(),Xe=L.readUEG());var Be=1,ct=1,Et=0,Tt=!0,Mt=0,Ut=0,wt=L.readBool();if(wt){if(L.readBool()){var Lt=L.readByte(),Yt=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],Gt=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];Lt>0&&Lt<16?(Be=Yt[Lt-1],ct=Gt[Lt-1]):Lt===255&&(Be=L.readByte()<<8|L.readByte(),ct=L.readByte()<<8|L.readByte())}if(L.readBool()&&L.readBool(),L.readBool()&&(L.readBits(4),L.readBool()&&L.readBits(24)),L.readBool()&&(L.readUEG(),L.readUEG()),L.readBool()){var kt=L.readBits(32),It=L.readBits(32);Tt=L.readBool(),Mt=It,Ut=kt*2,Et=Mt/Ut}}var Vt=1;(Be!==1||ct!==1)&&(Vt=Be/ct);var zt=0,Xt=0;if(Ie===0)zt=1,Xt=2-W;else{var jt=Ie===3?1:2,$t=Ie===1?2:1;zt=jt,Xt=$t*(2-W)}var Kt=(a+1)*16,Wt=(2-W)*((P+1)*16);Kt-=(I+le)*zt,Wt-=(Me+Xe)*Xt;var Ft=Math.ceil(Kt*Vt);return L.destroy(),L=null,{profile_string:de,level_string:ye,bit_depth:rt,ref_frames:e,chroma_format:Ve,chroma_format_string:J.getChromaFormatString(Ve),frame_rate:{fixed:Tt,fps:Et,fps_den:Ut,fps_num:Mt},sar_ratio:{width:Be,height:ct},codec_size:{width:Kt,height:Wt},present_size:{width:Ft,height:Wt}}}},{key:"_skipScalingList",value:function(m,A){for(var L=8,F=8,Y=0,de=0;de<A;de++)F!==0&&(Y=m.readSEG(),F=(L+Y+256)%256),L=F===0?L:F}},{key:"getProfileString",value:function(m){switch(m){case 66:return"Baseline";case 77:return"Main";case 88:return"Extended";case 100:return"High";case 110:return"High10";case 122:return"High422";case 244:return"High444";default:return"Unknown"}}},{key:"getLevelString",value:function(m){return(m/10).toFixed(1)}},{key:"getChromaFormatString",value:function(m){switch(m){case 420:return"4:2:0";case 422:return"4:2:2";case 444:return"4:4:4";default:return"Unknown"}}}]),J}(),be=ce,we={OK:"OK",FORMAT_ERROR:"FormatError",FORMAT_UNSUPPORTED:"FormatUnsupported",CODEC_UNSUPPORTED:"CodecUnsupported"},De=we;function ke(J){return J>>>8&255|(J&255)<<8}function Ge(J){return(J&4278190080)>>>24|(J&16711680)>>>8|(J&65280)<<8|(J&255)<<24}function nt(J,K){return J[K]<<24|J[K+1]<<16|J[K+2]<<8|J[K+3]}var ut=function(){function J(K,m){Object(me.a)(this,J),this.TAG="FLVDemuxer",this._config=m,this._onError=null,this._onMediaInfo=null,this._onMetaDataArrived=null,this._onScriptDataArrived=null,this._onTrackMetadata=null,this._onDataAvailable=null,this._dataOffset=K.dataOffset,this._firstParse=!0,this._dispatch=!1,this._hasAudio=K.hasAudioTrack,this._hasVideo=K.hasVideoTrack,this._hasAudioFlagOverrided=!1,this._hasVideoFlagOverrided=!1,this._audioInitialMetadataDispatched=!1,this._videoInitialMetadataDispatched=!1,this._mediaInfo=new ue,this._mediaInfo.hasAudio=this._hasAudio,this._mediaInfo.hasVideo=this._hasVideo,this._metadata=null,this._audioMetadata=null,this._videoMetadata=null,this._naluLengthSize=4,this._timestampBase=0,this._timescale=1e3,this._duration=0,this._durationOverrided=!1,this._referenceFrameRate={fixed:!0,fps:23.976,fps_num:23976,fps_den:1e3},this._flvSoundRateTable=[5500,11025,22050,44100,48e3],this._mpegSamplingRates=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],this._mpegAudioV10SampleRateTable=[44100,48e3,32e3,0],this._mpegAudioV20SampleRateTable=[22050,24e3,16e3,0],this._mpegAudioV25SampleRateTable=[11025,12e3,8e3,0],this._mpegAudioL1BitRateTable=[0,32,64,96,128,160,192,224,256,288,320,352,384,416,448,-1],this._mpegAudioL2BitRateTable=[0,32,48,56,64,80,96,112,128,160,192,224,256,320,384,-1],this._mpegAudioL3BitRateTable=[0,32,40,48,56,64,80,96,112,128,160,192,224,256,320,-1],this._videoTrack={type:"video",id:1,sequenceNumber:0,samples:[],length:0},this._audioTrack={type:"audio",id:2,sequenceNumber:0,samples:[],length:0},this._littleEndian=function(){var A=new ArrayBuffer(2);return new DataView(A).setInt16(0,256,!0),new Int16Array(A)[0]===256}()}return Object(H.a)(J,[{key:"destroy",value:function(){this._mediaInfo=null,this._metadata=null,this._audioMetadata=null,this._videoMetadata=null,this._videoTrack=null,this._audioTrack=null,this._onError=null,this._onMediaInfo=null,this._onMetaDataArrived=null,this._onScriptDataArrived=null,this._onTrackMetadata=null,this._onDataAvailable=null}},{key:"bindDataSource",value:function(m){return m.onDataArrival=this.parseChunks.bind(this),this}},{key:"onTrackMetadata",get:function(){return this._onTrackMetadata},set:function(m){this._onTrackMetadata=m}},{key:"onMediaInfo",get:function(){return this._onMediaInfo},set:function(m){this._onMediaInfo=m}},{key:"onMetaDataArrived",get:function(){return this._onMetaDataArrived},set:function(m){this._onMetaDataArrived=m}},{key:"onScriptDataArrived",get:function(){return this._onScriptDataArrived},set:function(m){this._onScriptDataArrived=m}},{key:"onError",get:function(){return this._onError},set:function(m){this._onError=m}},{key:"onDataAvailable",get:function(){return this._onDataAvailable},set:function(m){this._onDataAvailable=m}},{key:"timestampBase",get:function(){return this._timestampBase},set:function(m){this._timestampBase=m}},{key:"overridedDuration",get:function(){return this._duration},set:function(m){this._durationOverrided=!0,this._duration=m,this._mediaInfo.duration=m}},{key:"overridedHasAudio",set:function(m){this._hasAudioFlagOverrided=!0,this._hasAudio=m,this._mediaInfo.hasAudio=m}},{key:"overridedHasVideo",set:function(m){this._hasVideoFlagOverrided=!0,this._hasVideo=m,this._mediaInfo.hasVideo=m}},{key:"resetMediaInfo",value:function(){this._mediaInfo=new ue}},{key:"_isInitialMetadataDispatched",value:function(){return this._hasAudio&&this._hasVideo?this._audioInitialMetadataDispatched&&this._videoInitialMetadataDispatched:this._hasAudio&&!this._hasVideo?this._audioInitialMetadataDispatched:!this._hasAudio&&this._hasVideo?this._videoInitialMetadataDispatched:!1}},{key:"parseChunks",value:function(m,A){if(!this._onError||!this._onMediaInfo||!this._onTrackMetadata||!this._onDataAvailable)throw new x("Flv: onError & onMediaInfo & onTrackMetadata & onDataAvailable callback must be specified");var L=0,F=this._littleEndian;if(A===0)if(m.byteLength>13){var Y=J.probe(m);L=Y.dataOffset}else return 0;if(this._firstParse){this._firstParse=!1,A+L!==this._dataOffset&&M.w(this.TAG,"First time parsing but chunk byteStart invalid!");var de=new DataView(m,L),ye=de.getUint32(0,!F);ye!==0&&M.w(this.TAG,"PrevTagSize0 !== 0 !!!"),L+=4}for(;L<m.byteLength;){this._dispatch=!0;var Ie=new DataView(m,L);if(L+11+4>m.byteLength)break;var Ve=Ie.getUint8(0),He=Ie.getUint32(0,!F)&16777215;if(L+11+He+4>m.byteLength)break;if(Ve!==8&&Ve!==9&&Ve!==18){M.w(this.TAG,"Unsupported tag type ".concat(Ve,", skipped")),L+=11+He+4;continue}var rt=Ie.getUint8(4),Qe=Ie.getUint8(5),Pe=Ie.getUint8(6),tt=Ie.getUint8(7),it=Pe|Qe<<8|rt<<16|tt<<24,O=Ie.getUint32(7,!F)&16777215;O!==0&&M.w(this.TAG,"Meet tag which has StreamID != 0!");var e=L+11;switch(Ve){case 8:this._parseAudioData(m,e,He,it);break;case 9:this._parseVideoData(m,e,He,it,A+L);break;case 18:this._parseScriptData(m,e,He);break}var a=Ie.getUint32(11+He,!F);a!==11+He&&M.w(this.TAG,"Invalid PrevTagSize ".concat(a)),L+=11+He+4}return this._isInitialMetadataDispatched()&&(this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack)),L}},{key:"_parseScriptData",value:function(m,A,L){var F=je.parseScriptData(m,A,L);if(F.hasOwnProperty("onMetaData")){if(F.onMetaData==null||typeof F.onMetaData!="object"){M.w(this.TAG,"Invalid onMetaData structure!");return}this._metadata&&M.w(this.TAG,"Found another onMetaData tag!"),this._metadata=F;var Y=this._metadata.onMetaData;if(this._onMetaDataArrived&&this._onMetaDataArrived(Object.assign({},Y)),typeof Y.hasAudio=="boolean"&&(this._hasAudioFlagOverrided===!1&&(this._hasAudio=Y.hasAudio,this._mediaInfo.hasAudio=this._hasAudio)),typeof Y.hasVideo=="boolean"&&(this._hasVideoFlagOverrided===!1&&(this._hasVideo=Y.hasVideo,this._mediaInfo.hasVideo=this._hasVideo)),typeof Y.audiodatarate=="number"&&(this._mediaInfo.audioDataRate=Y.audiodatarate),typeof Y.videodatarate=="number"&&(this._mediaInfo.videoDataRate=Y.videodatarate),typeof Y.width=="number"&&(this._mediaInfo.width=Y.width),typeof Y.height=="number"&&(this._mediaInfo.height=Y.height),typeof Y.duration=="number"){if(!this._durationOverrided){var de=Math.floor(Y.duration*this._timescale);this._duration=de,this._mediaInfo.duration=de}}else this._mediaInfo.duration=0;if(typeof Y.framerate=="number"){var ye=Math.floor(Y.framerate*1e3);if(ye>0){var Ie=ye/1e3;this._referenceFrameRate.fixed=!0,this._referenceFrameRate.fps=Ie,this._referenceFrameRate.fps_num=ye,this._referenceFrameRate.fps_den=1e3,this._mediaInfo.fps=Ie}}if(typeof Y.keyframes=="object"){this._mediaInfo.hasKeyframesIndex=!0;var Ve=Y.keyframes;this._mediaInfo.keyframesIndex=this._parseKeyframesIndex(Ve),Y.keyframes=null}else this._mediaInfo.hasKeyframesIndex=!1;this._dispatch=!1,this._mediaInfo.metadata=Y,M.v(this.TAG,"Parsed onMetaData"),this._mediaInfo.isComplete()&&this._onMediaInfo(this._mediaInfo)}Object.keys(F).length>0&&(this._onScriptDataArrived&&this._onScriptDataArrived(Object.assign({},F)))}},{key:"_parseKeyframesIndex",value:function(m){for(var A=[],L=[],F=1;F<m.times.length;F++){var Y=this._timestampBase+Math.floor(m.times[F]*1e3);A.push(Y),L.push(m.filepositions[F])}return{times:A,filepositions:L}}},{key:"_parseAudioData",value:function(m,A,L,F){if(L<=1){M.w(this.TAG,"Flv: Invalid audio packet, missing SoundData payload!");return}if(this._hasAudioFlagOverrided===!0&&this._hasAudio===!1)return;var Y=this._littleEndian,de=new DataView(m,A,L),ye=de.getUint8(0),Ie=ye>>>4;if(Ie!==2&&Ie!==10){this._onError(De.CODEC_UNSUPPORTED,"Flv: Unsupported audio codec idx: "+Ie);return}var Ve=0,He=(ye&12)>>>2;if(He>=0&&He<=4)Ve=this._flvSoundRateTable[He];else{this._onError(De.FORMAT_ERROR,"Flv: Invalid audio sample rate idx: "+He);return}var rt=(ye&2)>>>1,Qe=ye&1,Pe=this._audioMetadata,tt=this._audioTrack;if(Pe||(this._hasAudio===!1&&this._hasAudioFlagOverrided===!1&&(this._hasAudio=!0,this._mediaInfo.hasAudio=!0),Pe=this._audioMetadata={},Pe.type="audio",Pe.id=tt.id,Pe.timescale=this._timescale,Pe.duration=this._duration,Pe.audioSampleRate=Ve,Pe.channelCount=Qe===0?1:2),Ie===10){var it=this._parseAACAudioData(m,A+1,L-1);if(it==null)return;if(it.packetType===0){Pe.config&&M.w(this.TAG,"Found another AudioSpecificConfig!");var O=it.data;Pe.audioSampleRate=O.samplingRate,Pe.channelCount=O.channelCount,Pe.codec=O.codec,Pe.originalCodec=O.originalCodec,Pe.config=O.config,Pe.refSampleDuration=1024/Pe.audioSampleRate*Pe.timescale,M.v(this.TAG,"Parsed AudioSpecificConfig"),this._isInitialMetadataDispatched()?this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack):this._audioInitialMetadataDispatched=!0,this._dispatch=!1,this._onTrackMetadata("audio",Pe);var e=this._mediaInfo;e.audioCodec=Pe.originalCodec,e.audioSampleRate=Pe.audioSampleRate,e.audioChannelCount=Pe.channelCount,e.hasVideo?e.videoCodec!=null&&(e.mimeType='video/x-flv; codecs="'+e.videoCodec+","+e.audioCodec+'"'):e.mimeType='video/x-flv; codecs="'+e.audioCodec+'"',e.isComplete()&&this._onMediaInfo(e)}else if(it.packetType===1){var a=this._timestampBase+F,P={unit:it.data,length:it.data.byteLength,dts:a,pts:a};tt.samples.push(P),tt.length+=it.data.length}else M.e(this.TAG,"Flv: Unsupported AAC data type ".concat(it.packetType))}else if(Ie===2){if(!Pe.codec){var W=this._parseMP3AudioData(m,A+1,L-1,!0);if(W==null)return;Pe.audioSampleRate=W.samplingRate,Pe.channelCount=W.channelCount,Pe.codec=W.codec,Pe.originalCodec=W.originalCodec,Pe.refSampleDuration=1152/Pe.audioSampleRate*Pe.timescale,M.v(this.TAG,"Parsed MPEG Audio Frame Header"),this._audioInitialMetadataDispatched=!0,this._onTrackMetadata("audio",Pe);var I=this._mediaInfo;I.audioCodec=Pe.codec,I.audioSampleRate=Pe.audioSampleRate,I.audioChannelCount=Pe.channelCount,I.audioDataRate=W.bitRate,I.hasVideo?I.videoCodec!=null&&(I.mimeType='video/x-flv; codecs="'+I.videoCodec+","+I.audioCodec+'"'):I.mimeType='video/x-flv; codecs="'+I.audioCodec+'"',I.isComplete()&&this._onMediaInfo(I)}var le=this._parseMP3AudioData(m,A+1,L-1,!1);if(le==null)return;var Me=this._timestampBase+F,Xe={unit:le,length:le.byteLength,dts:Me,pts:Me};tt.samples.push(Xe),tt.length+=le.length}}},{key:"_parseAACAudioData",value:function(m,A,L){if(L<=1){M.w(this.TAG,"Flv: Invalid AAC packet, missing AACPacketType or/and Data!");return}var F={},Y=new Uint8Array(m,A,L);return F.packetType=Y[0],Y[0]===0?F.data=this._parseAACAudioSpecificConfig(m,A+1,L-1):F.data=Y.subarray(1),F}},{key:"_parseAACAudioSpecificConfig",value:function(m,A,L){var F=new Uint8Array(m,A,L),Y=null,de=0,ye=0,Ie=null,Ve=0,He=null;if(de=ye=F[0]>>>3,Ve=(F[0]&7)<<1|F[1]>>>7,Ve<0||Ve>=this._mpegSamplingRates.length){this._onError(De.FORMAT_ERROR,"Flv: AAC invalid sampling frequency index!");return}var rt=this._mpegSamplingRates[Ve],Qe=(F[1]&120)>>>3;if(Qe<0||Qe>=8){this._onError(De.FORMAT_ERROR,"Flv: AAC invalid channel configuration");return}de===5&&(He=(F[1]&7)<<1|F[2]>>>7,Ie=(F[2]&124)>>>2);var Pe=self.navigator.userAgent.toLowerCase();return Pe.indexOf("firefox")!==-1?Ve>=6?(de=5,Y=new Array(4),He=Ve-3):(de=2,Y=new Array(2),He=Ve):Pe.indexOf("android")!==-1?(de=2,Y=new Array(2),He=Ve):(de=5,He=Ve,Y=new Array(4),Ve>=6?He=Ve-3:Qe===1&&(de=2,Y=new Array(2),He=Ve)),Y[0]=de<<3,Y[0]|=(Ve&15)>>>1,Y[1]=(Ve&15)<<7,Y[1]|=(Qe&15)<<3,de===5&&(Y[1]|=(He&15)>>>1,Y[2]=(He&1)<<7,Y[2]|=2<<2,Y[3]=0),{config:Y,samplingRate:rt,channelCount:Qe,codec:"mp4a.40."+de,originalCodec:"mp4a.40."+ye}}},{key:"_parseMP3AudioData",value:function(m,A,L,F){if(L<4){M.w(this.TAG,"Flv: Invalid MP3 packet, header missing!");return}var Y=this._littleEndian,de=new Uint8Array(m,A,L),ye=null;if(F){if(de[0]!==255)return;var Ie=de[1]>>>3&3,Ve=(de[1]&6)>>1,He=(de[2]&240)>>>4,rt=(de[2]&12)>>>2,Qe=de[3]>>>6&3,Pe=Qe!==3?2:1,tt=0,it=0,O=34,e="mp3";switch(Ie){case 0:tt=this._mpegAudioV25SampleRateTable[rt];break;case 2:tt=this._mpegAudioV20SampleRateTable[rt];break;case 3:tt=this._mpegAudioV10SampleRateTable[rt];break}switch(Ve){case 1:O=34,He<this._mpegAudioL3BitRateTable.length&&(it=this._mpegAudioL3BitRateTable[He]);break;case 2:O=33,He<this._mpegAudioL2BitRateTable.length&&(it=this._mpegAudioL2BitRateTable[He]);break;case 3:O=32,He<this._mpegAudioL1BitRateTable.length&&(it=this._mpegAudioL1BitRateTable[He]);break}ye={bitRate:it,samplingRate:tt,channelCount:Pe,codec:e,originalCodec:e}}else ye=de;return ye}},{key:"_parseVideoData",value:function(m,A,L,F,Y){if(L<=1){M.w(this.TAG,"Flv: Invalid video packet, missing VideoData payload!");return}if(this._hasVideoFlagOverrided===!0&&this._hasVideo===!1)return;var de=new Uint8Array(m,A,L)[0],ye=(de&240)>>>4,Ie=de&15;if(Ie!==7){this._onError(De.CODEC_UNSUPPORTED,"Flv: Unsupported codec in video frame: ".concat(Ie));return}this._parseAVCVideoPacket(m,A+1,L-1,F,Y,ye)}},{key:"_parseAVCVideoPacket",value:function(m,A,L,F,Y,de){if(L<4){M.w(this.TAG,"Flv: Invalid AVC packet, missing AVCPacketType or/and CompositionTime");return}var ye=this._littleEndian,Ie=new DataView(m,A,L),Ve=Ie.getUint8(0),He=Ie.getUint32(0,!ye)&16777215,rt=He<<8>>8;if(Ve===0)this._parseAVCDecoderConfigurationRecord(m,A+4,L-4);else if(Ve===1)this._parseAVCVideoData(m,A+4,L-4,F,Y,de,rt);else if(!(Ve===2)){this._onError(De.FORMAT_ERROR,"Flv: Invalid video packet type ".concat(Ve));return}}},{key:"_parseAVCDecoderConfigurationRecord",value:function(m,A,L){if(L<7){M.w(this.TAG,"Flv: Invalid AVCDecoderConfigurationRecord, lack of data!");return}var F=this._videoMetadata,Y=this._videoTrack,de=this._littleEndian,ye=new DataView(m,A,L);F?typeof F.avcc!="undefined"&&M.w(this.TAG,"Found another AVCDecoderConfigurationRecord!"):(this._hasVideo===!1&&this._hasVideoFlagOverrided===!1&&(this._hasVideo=!0,this._mediaInfo.hasVideo=!0),F=this._videoMetadata={},F.type="video",F.id=Y.id,F.timescale=this._timescale,F.duration=this._duration);var Ie=ye.getUint8(0),Ve=ye.getUint8(1),He=ye.getUint8(2),rt=ye.getUint8(3);if(Ie!==1||Ve===0){this._onError(De.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord");return}if(this._naluLengthSize=(ye.getUint8(4)&3)+1,this._naluLengthSize!==3&&this._naluLengthSize!==4){this._onError(De.FORMAT_ERROR,"Flv: Strange NaluLengthSizeMinusOne: ".concat(this._naluLengthSize-1));return}var Qe=ye.getUint8(5)&31;if(Qe===0){this._onError(De.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No SPS");return}else Qe>1&&M.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: SPS Count = ".concat(Qe));for(var Pe=6,tt=0;tt<Qe;tt++){var it=ye.getUint16(Pe,!de);if(Pe+=2,it===0)continue;var O=new Uint8Array(m,A+Pe,it);Pe+=it;var e=be.parseSPS(O);if(tt!==0)continue;F.codecWidth=e.codec_size.width,F.codecHeight=e.codec_size.height,F.presentWidth=e.present_size.width,F.presentHeight=e.present_size.height,F.profile=e.profile_string,F.level=e.level_string,F.bitDepth=e.bit_depth,F.chromaFormat=e.chroma_format,F.sarRatio=e.sar_ratio,F.frameRate=e.frame_rate,(e.frame_rate.fixed===!1||e.frame_rate.fps_num===0||e.frame_rate.fps_den===0)&&(F.frameRate=this._referenceFrameRate);var a=F.frameRate.fps_den,P=F.frameRate.fps_num;F.refSampleDuration=F.timescale*(a/P);for(var W=O.subarray(1,4),I="avc1.",le=0;le<3;le++){var Me=W[le].toString(16);Me.length<2&&(Me="0"+Me),I+=Me}F.codec=I;var Xe=this._mediaInfo;Xe.width=F.codecWidth,Xe.height=F.codecHeight,Xe.fps=F.frameRate.fps,Xe.profile=F.profile,Xe.level=F.level,Xe.refFrames=e.ref_frames,Xe.chromaFormat=e.chroma_format_string,Xe.sarNum=F.sarRatio.width,Xe.sarDen=F.sarRatio.height,Xe.videoCodec=I,Xe.hasAudio?Xe.audioCodec!=null&&(Xe.mimeType='video/x-flv; codecs="'+Xe.videoCodec+","+Xe.audioCodec+'"'):Xe.mimeType='video/x-flv; codecs="'+Xe.videoCodec+'"',Xe.isComplete()&&this._onMediaInfo(Xe)}var ht=ye.getUint8(Pe);if(ht===0){this._onError(De.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No PPS");return}else ht>1&&M.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: PPS Count = ".concat(ht));Pe++;for(var Be=0;Be<ht;Be++){var ct=ye.getUint16(Pe,!de);if(Pe+=2,ct===0)continue;Pe+=ct}F.avcc=new Uint8Array(L),F.avcc.set(new Uint8Array(m,A,L),0),M.v(this.TAG,"Parsed AVCDecoderConfigurationRecord"),this._isInitialMetadataDispatched()?this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack):this._videoInitialMetadataDispatched=!0,this._dispatch=!1,this._onTrackMetadata("video",F)}},{key:"_parseAVCVideoData",value:function(m,A,L,F,Y,de,ye){for(var Ie=this._littleEndian,Ve=new DataView(m,A,L),He=[],rt=0,Qe=0,Pe=this._naluLengthSize,tt=this._timestampBase+F,it=de===1;Qe<L;){if(Qe+4>=L){M.w(this.TAG,"Malformed Nalu near timestamp ".concat(tt,", offset = ").concat(Qe,", dataSize = ").concat(L));break}var O=Ve.getUint32(Qe,!Ie);if(Pe===3&&(O>>>=8),O>L-Pe){M.w(this.TAG,"Malformed Nalus near timestamp ".concat(tt,", NaluSize > DataSize!"));return}var e=Ve.getUint8(Qe+Pe)&31;e===5&&(it=!0);var a=new Uint8Array(m,A+Qe,Pe+O),P={type:e,data:a};He.push(P),rt+=a.byteLength,Qe+=Pe+O}if(He.length){var W=this._videoTrack,I={units:He,length:rt,isKeyframe:it,dts:tt,cts:ye,pts:tt+ye};it&&(I.fileposition=Y),W.samples.push(I),W.length+=rt}}}],[{key:"probe",value:function(m){var A=new Uint8Array(m),L={match:!1};if(A[0]!==70||A[1]!==76||A[2]!==86||A[3]!==1)return L;var F=(A[4]&4)>>>2!==0,Y=(A[4]&1)!==0,de=nt(A,5);return de<9?L:{match:!0,consumed:de,dataOffset:de,hasAudioTrack:F,hasVideoTrack:Y}}}]),J}(),et=ut,Ke=function(){function J(){Object(me.a)(this,J)}return Object(H.a)(J,null,[{key:"init",value:function(){J.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],mvex:[],mvhd:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[],".mp3":[]};for(var m in J.types)J.types.hasOwnProperty(m)&&(J.types[m]=[m.charCodeAt(0),m.charCodeAt(1),m.charCodeAt(2),m.charCodeAt(3)]);var A=J.constants={};A.FTYP=new Uint8Array([105,115,111,109,0,0,0,1,105,115,111,109,97,118,99,49]),A.STSD_PREFIX=new Uint8Array([0,0,0,0,0,0,0,1]),A.STTS=new Uint8Array([0,0,0,0,0,0,0,0]),A.STSC=A.STCO=A.STTS,A.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),A.HDLR_VIDEO=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),A.HDLR_AUDIO=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]),A.DREF=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),A.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),A.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0])}},{key:"box",value:function(m){for(var A=8,L=null,F=Array.prototype.slice.call(arguments,1),Y=F.length,de=0;de<Y;de++)A+=F[de].byteLength;L=new Uint8Array(A),L[0]=A>>>24&255,L[1]=A>>>16&255,L[2]=A>>>8&255,L[3]=A&255,L.set(m,4);for(var ye=8,Ie=0;Ie<Y;Ie++)L.set(F[Ie],ye),ye+=F[Ie].byteLength;return L}},{key:"generateInitSegment",value:function(m){var A=J.box(J.types.ftyp,J.constants.FTYP),L=J.moov(m),F=new Uint8Array(A.byteLength+L.byteLength);return F.set(A,0),F.set(L,A.byteLength),F}},{key:"moov",value:function(m){var A=J.mvhd(m.timescale,m.duration),L=J.trak(m),F=J.mvex(m);return J.box(J.types.moov,A,L,F)}},{key:"mvhd",value:function(m,A){return J.box(J.types.mvhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,m>>>24&255,m>>>16&255,m>>>8&255,m&255,A>>>24&255,A>>>16&255,A>>>8&255,A&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]))}},{key:"trak",value:function(m){return J.box(J.types.trak,J.tkhd(m),J.mdia(m))}},{key:"tkhd",value:function(m){var A=m.id,L=m.duration,F=m.presentWidth,Y=m.presentHeight;return J.box(J.types.tkhd,new Uint8Array([0,0,0,7,0,0,0,0,0,0,0,0,A>>>24&255,A>>>16&255,A>>>8&255,A&255,0,0,0,0,L>>>24&255,L>>>16&255,L>>>8&255,L&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,F>>>8&255,F&255,0,0,Y>>>8&255,Y&255,0,0]))}},{key:"mdia",value:function(m){return J.box(J.types.mdia,J.mdhd(m),J.hdlr(m),J.minf(m))}},{key:"mdhd",value:function(m){var A=m.timescale,L=m.duration;return J.box(J.types.mdhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,A>>>24&255,A>>>16&255,A>>>8&255,A&255,L>>>24&255,L>>>16&255,L>>>8&255,L&255,85,196,0,0]))}},{key:"hdlr",value:function(m){var A=null;return m.type==="audio"?A=J.constants.HDLR_AUDIO:A=J.constants.HDLR_VIDEO,J.box(J.types.hdlr,A)}},{key:"minf",value:function(m){var A=null;return m.type==="audio"?A=J.box(J.types.smhd,J.constants.SMHD):A=J.box(J.types.vmhd,J.constants.VMHD),J.box(J.types.minf,A,J.dinf(),J.stbl(m))}},{key:"dinf",value:function(){var m=J.box(J.types.dinf,J.box(J.types.dref,J.constants.DREF));return m}},{key:"stbl",value:function(m){var A=J.box(J.types.stbl,J.stsd(m),J.box(J.types.stts,J.constants.STTS),J.box(J.types.stsc,J.constants.STSC),J.box(J.types.stsz,J.constants.STSZ),J.box(J.types.stco,J.constants.STCO));return A}},{key:"stsd",value:function(m){return m.type==="audio"?m.codec==="mp3"?J.box(J.types.stsd,J.constants.STSD_PREFIX,J.mp3(m)):J.box(J.types.stsd,J.constants.STSD_PREFIX,J.mp4a(m)):J.box(J.types.stsd,J.constants.STSD_PREFIX,J.avc1(m))}},{key:"mp3",value:function(m){var A=m.channelCount,L=m.audioSampleRate,F=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,A,0,16,0,0,0,0,L>>>8&255,L&255,0,0]);return J.box(J.types[".mp3"],F)}},{key:"mp4a",value:function(m){var A=m.channelCount,L=m.audioSampleRate,F=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,A,0,16,0,0,0,0,L>>>8&255,L&255,0,0]);return J.box(J.types.mp4a,F,J.esds(m))}},{key:"esds",value:function(m){var A=m.config||[],L=A.length,F=new Uint8Array([0,0,0,0,3,23+L,0,1,0,4,15+L,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([L]).concat(A).concat([6,1,2]));return J.box(J.types.esds,F)}},{key:"avc1",value:function(m){var A=m.avcc,L=m.codecWidth,F=m.codecHeight,Y=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,L>>>8&255,L&255,F>>>8&255,F&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,10,120,113,113,47,102,108,118,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,255,255]);return J.box(J.types.avc1,Y,J.box(J.types.avcC,A))}},{key:"mvex",value:function(m){return J.box(J.types.mvex,J.trex(m))}},{key:"trex",value:function(m){var A=m.id,L=new Uint8Array([0,0,0,0,A>>>24&255,A>>>16&255,A>>>8&255,A&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]);return J.box(J.types.trex,L)}},{key:"moof",value:function(m,A){return J.box(J.types.moof,J.mfhd(m.sequenceNumber),J.traf(m,A))}},{key:"mfhd",value:function(m){var A=new Uint8Array([0,0,0,0,m>>>24&255,m>>>16&255,m>>>8&255,m&255]);return J.box(J.types.mfhd,A)}},{key:"traf",value:function(m,A){var L=m.id,F=J.box(J.types.tfhd,new Uint8Array([0,0,0,0,L>>>24&255,L>>>16&255,L>>>8&255,L&255])),Y=J.box(J.types.tfdt,new Uint8Array([0,0,0,0,A>>>24&255,A>>>16&255,A>>>8&255,A&255])),de=J.sdtp(m),ye=J.trun(m,de.byteLength+16+16+8+16+8+8);return J.box(J.types.traf,F,Y,ye,de)}},{key:"sdtp",value:function(m){for(var A=m.samples||[],L=A.length,F=new Uint8Array(4+L),Y=0;Y<L;Y++){var de=A[Y].flags;F[Y+4]=de.isLeading<<6|de.dependsOn<<4|de.isDependedOn<<2|de.hasRedundancy}return J.box(J.types.sdtp,F)}},{key:"trun",value:function(m,A){var L=m.samples||[],F=L.length,Y=12+16*F,de=new Uint8Array(Y);A+=8+Y,de.set([0,0,15,1,F>>>24&255,F>>>16&255,F>>>8&255,F&255,A>>>24&255,A>>>16&255,A>>>8&255,A&255],0);for(var ye=0;ye<F;ye++){var Ie=L[ye].duration,Ve=L[ye].size,He=L[ye].flags,rt=L[ye].cts;de.set([Ie>>>24&255,Ie>>>16&255,Ie>>>8&255,Ie&255,Ve>>>24&255,Ve>>>16&255,Ve>>>8&255,Ve&255,He.isLeading<<2|He.dependsOn,He.isDependedOn<<6|He.hasRedundancy<<4|He.isNonSync,0,0,rt>>>24&255,rt>>>16&255,rt>>>8&255,rt&255],12+16*ye)}return J.box(J.types.trun,de)}},{key:"mdat",value:function(m){return J.box(J.types.mdat,m)}}]),J}();Ke.init();var dt=Ke,ft=function(){function J(){Object(me.a)(this,J)}return Object(H.a)(J,null,[{key:"getSilentFrame",value:function(m,A){if(m==="mp4a.40.2"){if(A===1)return new Uint8Array([0,200,0,128,35,128]);if(A===2)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(A===3)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(A===4)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(A===5)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(A===6)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224])}else{if(A===1)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(A===2)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(A===3)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}return null}}]),J}(),Fe=ft,Ze=function J(K,m,A,L,F){Object(me.a)(this,J),this.dts=K,this.pts=m,this.duration=A,this.originalDts=L,this.isSyncPoint=F,this.fileposition=null},pe=function(){function J(){Object(me.a)(this,J),this.beginDts=0,this.endDts=0,this.beginPts=0,this.endPts=0,this.originalBeginDts=0,this.originalEndDts=0,this.syncPoints=[],this.firstSample=null,this.lastSample=null}return Object(H.a)(J,[{key:"appendSyncPoint",value:function(m){m.isSyncPoint=!0,this.syncPoints.push(m)}}]),J}(),ve=function(){function J(){Object(me.a)(this,J),this._list=[]}return Object(H.a)(J,[{key:"clear",value:function(){this._list=[]}},{key:"appendArray",value:function(m){var A=this._list;if(m.length===0)return;A.length>0&&m[0].originalDts<A[A.length-1].originalDts&&this.clear(),Array.prototype.push.apply(A,m)}},{key:"getLastSyncPointBeforeDts",value:function(m){if(this._list.length==0)return null;var A=this._list,L=0,F=A.length-1,Y=0,de=0,ye=F;for(m<A[0].dts&&(L=0,de=ye+1);de<=ye;)if(Y=de+Math.floor((ye-de)/2),Y===F||m>=A[Y].dts&&m<A[Y+1].dts){L=Y;break}else A[Y].dts<m?de=Y+1:ye=Y-1;return this._list[L]}}]),J}(),fe=function(){function J(K){Object(me.a)(this,J),this._type=K,this._list=[],this._lastAppendLocation=-1}return Object(H.a)(J,[{key:"type",get:function(){return this._type}},{key:"length",get:function(){return this._list.length}},{key:"isEmpty",value:function(){return this._list.length===0}},{key:"clear",value:function(){this._list=[],this._lastAppendLocation=-1}},{key:"_searchNearestSegmentBefore",value:function(m){var A=this._list;if(A.length===0)return-2;var L=A.length-1,F=0,Y=0,de=L,ye=0;if(m<A[0].originalBeginDts)return ye=-1,ye;for(;Y<=de;)if(F=Y+Math.floor((de-Y)/2),F===L||m>A[F].lastSample.originalDts&&m<A[F+1].originalBeginDts){ye=F;break}else A[F].originalBeginDts<m?Y=F+1:de=F-1;return ye}},{key:"_searchNearestSegmentAfter",value:function(m){return this._searchNearestSegmentBefore(m)+1}},{key:"append",value:function(m){var A=this._list,L=m,F=this._lastAppendLocation,Y=0;F!==-1&&F<A.length&&L.originalBeginDts>=A[F].lastSample.originalDts&&(F===A.length-1||F<A.length-1&&L.originalBeginDts<A[F+1].originalBeginDts)?Y=F+1:A.length>0&&(Y=this._searchNearestSegmentBefore(L.originalBeginDts)+1),this._lastAppendLocation=Y,this._list.splice(Y,0,L)}},{key:"getLastSegmentBefore",value:function(m){var A=this._searchNearestSegmentBefore(m);return A>=0?this._list[A]:null}},{key:"getLastSampleBefore",value:function(m){var A=this.getLastSegmentBefore(m);return A!=null?A.lastSample:null}},{key:"getLastSyncPointBefore",value:function(m){for(var A=this._searchNearestSegmentBefore(m),L=this._list[A].syncPoints;L.length===0&&A>0;)A--,L=this._list[A].syncPoints;return L.length>0?L[L.length-1]:null}}]),J}(),Z=function(){function J(K){Object(me.a)(this,J),this.TAG="MP4Remuxer",this._config=K,this._isLive=K.isLive===!0,this._dtsBase=-1,this._dtsBaseInited=!1,this._audioDtsBase=Infinity,this._videoDtsBase=Infinity,this._audioNextDts=void 0,this._videoNextDts=void 0,this._audioStashedLastSample=null,this._videoStashedLastSample=null,this._audioMeta=null,this._videoMeta=null,this._audioSegmentInfoList=new fe("audio"),this._videoSegmentInfoList=new fe("video"),this._onInitSegment=null,this._onMediaSegment=null,this._forceFirstIDR=!!(p.chrome&&(p.version.major<50||p.version.major===50&&p.version.build<2661)),this._fillSilentAfterSeek=p.msedge||p.msie,this._mp3UseMpegAudio=!p.firefox,this._fillAudioTimestampGap=this._config.fixAudioTimestampGap}return Object(H.a)(J,[{key:"destroy",value:function(){this._dtsBase=-1,this._dtsBaseInited=!1,this._audioMeta=null,this._videoMeta=null,this._audioSegmentInfoList.clear(),this._audioSegmentInfoList=null,this._videoSegmentInfoList.clear(),this._videoSegmentInfoList=null,this._onInitSegment=null,this._onMediaSegment=null}},{key:"bindDataSource",value:function(m){return m.onDataAvailable=this.remux.bind(this),m.onTrackMetadata=this._onTrackMetadataReceived.bind(this),this}},{key:"onInitSegment",get:function(){return this._onInitSegment},set:function(m){this._onInitSegment=m}},{key:"onMediaSegment",get:function(){return this._onMediaSegment},set:function(m){this._onMediaSegment=m}},{key:"insertDiscontinuity",value:function(){this._audioNextDts=this._videoNextDts=void 0}},{key:"seek",value:function(m){this._audioStashedLastSample=null,this._videoStashedLastSample=null,this._videoSegmentInfoList.clear(),this._audioSegmentInfoList.clear()}},{key:"remux",value:function(m,A){if(!this._onMediaSegment)throw new x("MP4Remuxer: onMediaSegment callback must be specificed!");this._dtsBaseInited||this._calculateDtsBase(m,A),this._remuxVideo(A),this._remuxAudio(m)}},{key:"_onTrackMetadataReceived",value:function(m,A){var L=null,F="mp4",Y=A.codec;if(m==="audio")this._audioMeta=A,A.codec==="mp3"&&this._mp3UseMpegAudio?(F="mpeg",Y="",L=new Uint8Array):L=dt.generateInitSegment(A);else if(m==="video")this._videoMeta=A,L=dt.generateInitSegment(A);else return;if(!this._onInitSegment)throw new x("MP4Remuxer: onInitSegment callback must be specified!");this._onInitSegment(m,{type:m,data:L.buffer,codec:Y,container:"".concat(m,"/").concat(F),mediaDuration:A.duration})}},{key:"_calculateDtsBase",value:function(m,A){if(this._dtsBaseInited)return;m.samples&&m.samples.length&&(this._audioDtsBase=m.samples[0].dts),A.samples&&A.samples.length&&(this._videoDtsBase=A.samples[0].dts),this._dtsBase=Math.min(this._audioDtsBase,this._videoDtsBase),this._dtsBaseInited=!0}},{key:"flushStashedSamples",value:function(){var m=this._videoStashedLastSample,A=this._audioStashedLastSample,L={type:"video",id:1,sequenceNumber:0,samples:[],length:0};m!=null&&(L.samples.push(m),L.length=m.length);var F={type:"audio",id:2,sequenceNumber:0,samples:[],length:0};A!=null&&(F.samples.push(A),F.length=A.length),this._videoStashedLastSample=null,this._audioStashedLastSample=null,this._remuxVideo(L,!0),this._remuxAudio(F,!0)}},{key:"_remuxAudio",value:function(m,A){if(this._audioMeta==null)return;var L=m,F=L.samples,Y=void 0,de=-1,ye=-1,Ie=-1,Ve=this._audioMeta.refSampleDuration,He=this._audioMeta.codec==="mp3"&&this._mp3UseMpegAudio,rt=this._dtsBaseInited&&this._audioNextDts===void 0,Qe=!1;if(!F||F.length===0)return;if(F.length===1&&!A)return;var Pe=0,tt=null,it=0;He?(Pe=0,it=L.length):(Pe=8,it=8+L.length);var O=null;if(F.length>1&&(O=F.pop(),it-=O.length),this._audioStashedLastSample!=null){var e=this._audioStashedLastSample;this._audioStashedLastSample=null,F.unshift(e),it+=e.length}O!=null&&(this._audioStashedLastSample=O);var a=F[0].dts-this._dtsBase;if(this._audioNextDts)Y=a-this._audioNextDts;else if(this._audioSegmentInfoList.isEmpty())Y=0,this._fillSilentAfterSeek&&!this._videoSegmentInfoList.isEmpty()&&(this._audioMeta.originalCodec!=="mp3"&&(Qe=!0));else{var P=this._audioSegmentInfoList.getLastSampleBefore(a);if(P!=null){var W=a-(P.originalDts+P.duration);W<=3&&(W=0);var I=P.dts+P.duration+W;Y=a-I}else Y=0}if(Qe){var le=a-Y,Me=this._videoSegmentInfoList.getLastSegmentBefore(a);if(Me!=null&&Me.beginDts<le){var Xe=Fe.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount);if(Xe){var ht=Me.beginDts,Be=le-Me.beginDts;M.v(this.TAG,"InsertPrefixSilentAudio: dts: ".concat(ht,", duration: ").concat(Be)),F.unshift({unit:Xe,dts:ht,pts:ht}),it+=Xe.byteLength}}else Qe=!1}for(var ct=[],Et=0;Et<F.length;Et++){var Tt=F[Et],Mt=Tt.unit,Ut=Tt.dts-this._dtsBase,wt=Ut-Y;de===-1&&(de=wt);var Lt=0;if(Et!==F.length-1){var Yt=F[Et+1].dts-this._dtsBase-Y;Lt=Yt-wt}else if(O!=null){var Gt=O.dts-this._dtsBase-Y;Lt=Gt-wt}else ct.length>=1?Lt=ct[ct.length-1].duration:Lt=Math.floor(Ve);var kt=!1,It=null;if(Lt>Ve*1.5&&this._audioMeta.codec!=="mp3"&&this._fillAudioTimestampGap&&!p.safari){kt=!0;var Vt=Math.abs(Lt-Ve),zt=Math.ceil(Vt/Ve),Xt=wt+Ve;M.w(this.TAG,`Large audio timestamp gap detected, may cause AV sync to drift. Silent frames will be generated to avoid unsync.
`+"dts: ".concat(wt+Lt," ms, expected: ").concat(wt+Math.round(Ve)," ms, ")+"delta: ".concat(Math.round(Vt)," ms, generate: ").concat(zt," frames"));var jt=Fe.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount);jt==null&&(M.w(this.TAG,"Unable to generate silent frame for "+"".concat(this._audioMeta.originalCodec," with ").concat(this._audioMeta.channelCount," channels, repeat last frame")),jt=Mt),It=[];for(var $t=0;$t<zt;$t++){var Kt=Math.round(Xt);if(It.length>0){var Wt=It[It.length-1];Wt.duration=Kt-Wt.dts}var Ft={dts:Kt,pts:Kt,cts:0,unit:jt,size:jt.byteLength,duration:0,originalDts:Ut,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}};It.push(Ft),it+=Ft.size,Xt+=Ve}var qt=It[It.length-1];qt.duration=wt+Lt-qt.dts,Lt=Math.round(Ve)}ct.push({dts:wt,pts:wt,cts:0,unit:Tt.unit,size:Tt.unit.byteLength,duration:Lt,originalDts:Ut,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}}),kt&&ct.push.apply(ct,It)}He?tt=new Uint8Array(it):(tt=new Uint8Array(it),tt[0]=it>>>24&255,tt[1]=it>>>16&255,tt[2]=it>>>8&255,tt[3]=it&255,tt.set(dt.types.mdat,4));for(var Zt=0;Zt<ct.length;Zt++){var Jt=ct[Zt].unit;tt.set(Jt,Pe),Pe+=Jt.byteLength}var Dt=ct[ct.length-1];ye=Dt.dts+Dt.duration,this._audioNextDts=ye;var xt=new pe;xt.beginDts=de,xt.endDts=ye,xt.beginPts=de,xt.endPts=ye,xt.originalBeginDts=ct[0].originalDts,xt.originalEndDts=Dt.originalDts+Dt.duration,xt.firstSample=new Ze(ct[0].dts,ct[0].pts,ct[0].duration,ct[0].originalDts,!1),xt.lastSample=new Ze(Dt.dts,Dt.pts,Dt.duration,Dt.originalDts,!1),this._isLive||this._audioSegmentInfoList.append(xt),L.samples=ct,L.sequenceNumber++;var Nt=null;He?Nt=new Uint8Array:Nt=dt.moof(L,de),L.samples=[],L.length=0;var At={type:"audio",data:this._mergeBoxes(Nt,tt).buffer,sampleCount:ct.length,info:xt};He&&rt&&(At.timestampOffset=de),this._onMediaSegment("audio",At)}},{key:"_remuxVideo",value:function(m,A){if(this._videoMeta==null)return;var L=m,F=L.samples,Y=void 0,de=-1,ye=-1,Ie=-1,Ve=-1;if(!F||F.length===0)return;if(F.length===1&&!A)return;var He=8,rt=null,Qe=8+m.length,Pe=null;if(F.length>1&&(Pe=F.pop(),Qe-=Pe.length),this._videoStashedLastSample!=null){var tt=this._videoStashedLastSample;this._videoStashedLastSample=null,F.unshift(tt),Qe+=tt.length}Pe!=null&&(this._videoStashedLastSample=Pe);var it=F[0].dts-this._dtsBase;if(this._videoNextDts)Y=it-this._videoNextDts;else if(this._videoSegmentInfoList.isEmpty())Y=0;else{var O=this._videoSegmentInfoList.getLastSampleBefore(it);if(O!=null){var e=it-(O.originalDts+O.duration);e<=3&&(e=0);var a=O.dts+O.duration+e;Y=it-a}else Y=0}for(var P=new pe,W=[],I=0;I<F.length;I++){var le=F[I],Me=le.dts-this._dtsBase,Xe=le.isKeyframe,ht=Me-Y,Be=le.cts,ct=ht+Be;de===-1&&(de=ht,Ie=ct);var Et=0;if(I!==F.length-1){var Tt=F[I+1].dts-this._dtsBase-Y;Et=Tt-ht}else if(Pe!=null){var Mt=Pe.dts-this._dtsBase-Y;Et=Mt-ht}else W.length>=1?Et=W[W.length-1].duration:Et=Math.floor(this._videoMeta.refSampleDuration);if(Xe){var Ut=new Ze(ht,ct,Et,le.dts,!0);Ut.fileposition=le.fileposition,P.appendSyncPoint(Ut)}W.push({dts:ht,pts:ct,cts:Be,units:le.units,size:le.length,isKeyframe:Xe,duration:Et,originalDts:Me,flags:{isLeading:0,dependsOn:Xe?2:1,isDependedOn:Xe?1:0,hasRedundancy:0,isNonSync:Xe?0:1}})}rt=new Uint8Array(Qe),rt[0]=Qe>>>24&255,rt[1]=Qe>>>16&255,rt[2]=Qe>>>8&255,rt[3]=Qe&255,rt.set(dt.types.mdat,4);for(var wt=0;wt<W.length;wt++)for(var Lt=W[wt].units;Lt.length;){var Yt=Lt.shift(),Gt=Yt.data;rt.set(Gt,He),He+=Gt.byteLength}var kt=W[W.length-1];if(ye=kt.dts+kt.duration,Ve=kt.pts+kt.duration,this._videoNextDts=ye,P.beginDts=de,P.endDts=ye,P.beginPts=Ie,P.endPts=Ve,P.originalBeginDts=W[0].originalDts,P.originalEndDts=kt.originalDts+kt.duration,P.firstSample=new Ze(W[0].dts,W[0].pts,W[0].duration,W[0].originalDts,W[0].isKeyframe),P.lastSample=new Ze(kt.dts,kt.pts,kt.duration,kt.originalDts,kt.isKeyframe),this._isLive||this._videoSegmentInfoList.append(P),L.samples=W,L.sequenceNumber++,this._forceFirstIDR){var It=W[0].flags;It.dependsOn=2,It.isNonSync=0}var Vt=dt.moof(L,de);L.samples=[],L.length=0,this._onMediaSegment("video",{type:"video",data:this._mergeBoxes(Vt,rt).buffer,sampleCount:W.length,info:P})}},{key:"_mergeBoxes",value:function(m,A){var L=new Uint8Array(m.byteLength+A.byteLength);return L.set(m,0),L.set(A,m.byteLength),L}}]),J}(),te=Z,ae={IO_ERROR:"io_error",DEMUX_ERROR:"demux_error",INIT_SEGMENT:"init_segment",MEDIA_SEGMENT:"media_segment",LOADING_COMPLETE:"loading_complete",RECOVERED_EARLY_EOF:"recovered_early_eof",MEDIA_INFO:"media_info",METADATA_ARRIVED:"metadata_arrived",SCRIPTDATA_ARRIVED:"scriptdata_arrived",STATISTICS_INFO:"statistics_info",RECOMMEND_SEEKPOINT:"recommend_seekpoint"},ne=ae,Ae=function(){function J(K,m){Object(me.a)(this,J),this.TAG="TransmuxingController",this._emitter=new v.a,this._config=m,K.segments||(K.segments=[{duration:K.duration,filesize:K.filesize,url:K.url}]),typeof K.cors!="boolean"&&(K.cors=!0),typeof K.withCredentials!="boolean"&&(K.withCredentials=!1),this._mediaDataSource=K,this._currentSegmentIndex=0;var A=0;this._mediaDataSource.segments.forEach(function(L){L.timestampBase=A,A+=L.duration,L.cors=K.cors,L.withCredentials=K.withCredentials,m.referrerPolicy&&(L.referrerPolicy=m.referrerPolicy)}),!isNaN(A)&&this._mediaDataSource.duration!==A&&(this._mediaDataSource.duration=A),this._mediaInfo=null,this._demuxer=null,this._remuxer=null,this._ioctl=null,this._pendingSeekTime=null,this._pendingResolveSeekPoint=null,this._statisticsReporter=null}return Object(H.a)(J,[{key:"destroy",value:function(){this._mediaInfo=null,this._mediaDataSource=null,this._statisticsReporter&&this._disableStatisticsReporter(),this._ioctl&&(this._ioctl.destroy(),this._ioctl=null),this._demuxer&&(this._demuxer.destroy(),this._demuxer=null),this._remuxer&&(this._remuxer.destroy(),this._remuxer=null),this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(m,A){this._emitter.addListener(m,A)}},{key:"off",value:function(m,A){this._emitter.removeListener(m,A)}},{key:"start",value:function(){this._loadSegment(0),this._enableStatisticsReporter()}},{key:"_loadSegment",value:function(m,A){this._currentSegmentIndex=m;var L=this._mediaDataSource.segments[m],F=this._ioctl=new ie(L,this._config,m);F.onError=this._onIOException.bind(this),F.onSeeked=this._onIOSeeked.bind(this),F.onComplete=this._onIOComplete.bind(this),F.onRedirect=this._onIORedirect.bind(this),F.onRecoveredEarlyEof=this._onIORecoveredEarlyEof.bind(this),A?this._demuxer.bindDataSource(this._ioctl):F.onDataArrival=this._onInitChunkArrival.bind(this),F.open(A)}},{key:"stop",value:function(){this._internalAbort(),this._disableStatisticsReporter()}},{key:"_internalAbort",value:function(){this._ioctl&&(this._ioctl.destroy(),this._ioctl=null)}},{key:"pause",value:function(){this._ioctl&&this._ioctl.isWorking()&&(this._ioctl.pause(),this._disableStatisticsReporter())}},{key:"resume",value:function(){this._ioctl&&this._ioctl.isPaused()&&(this._ioctl.resume(),this._enableStatisticsReporter())}},{key:"seek",value:function(m){if(this._mediaInfo==null||!this._mediaInfo.isSeekable())return;var A=this._searchSegmentIndexContains(m);if(A===this._currentSegmentIndex){var L=this._mediaInfo.segments[A];if(L==null)this._pendingSeekTime=m;else{var F=L.getNearestKeyframe(m);this._remuxer.seek(F.milliseconds),this._ioctl.seek(F.fileposition),this._pendingResolveSeekPoint=F.milliseconds}}else{var Y=this._mediaInfo.segments[A];if(Y==null)this._pendingSeekTime=m,this._internalAbort(),this._remuxer.seek(),this._remuxer.insertDiscontinuity(),this._loadSegment(A);else{var de=Y.getNearestKeyframe(m);this._internalAbort(),this._remuxer.seek(m),this._remuxer.insertDiscontinuity(),this._demuxer.resetMediaInfo(),this._demuxer.timestampBase=this._mediaDataSource.segments[A].timestampBase,this._loadSegment(A,de.fileposition),this._pendingResolveSeekPoint=de.milliseconds,this._reportSegmentMediaInfo(A)}}this._enableStatisticsReporter()}},{key:"_searchSegmentIndexContains",value:function(m){for(var A=this._mediaDataSource.segments,L=A.length-1,F=0;F<A.length;F++)if(m<A[F].timestampBase){L=F-1;break}return L}},{key:"_onInitChunkArrival",value:function(m,A){var L=this,F=null,Y=0;if(A>0)this._demuxer.bindDataSource(this._ioctl),this._demuxer.timestampBase=this._mediaDataSource.segments[this._currentSegmentIndex].timestampBase,Y=this._demuxer.parseChunks(m,A);else if((F=et.probe(m)).match){this._demuxer=new et(F,this._config),this._remuxer||(this._remuxer=new te(this._config));var de=this._mediaDataSource;de.duration!=null&&!isNaN(de.duration)&&(this._demuxer.overridedDuration=de.duration),typeof de.hasAudio=="boolean"&&(this._demuxer.overridedHasAudio=de.hasAudio),typeof de.hasVideo=="boolean"&&(this._demuxer.overridedHasVideo=de.hasVideo),this._demuxer.timestampBase=de.segments[this._currentSegmentIndex].timestampBase,this._demuxer.onError=this._onDemuxException.bind(this),this._demuxer.onMediaInfo=this._onMediaInfo.bind(this),this._demuxer.onMetaDataArrived=this._onMetaDataArrived.bind(this),this._demuxer.onScriptDataArrived=this._onScriptDataArrived.bind(this),this._remuxer.bindDataSource(this._demuxer.bindDataSource(this._ioctl)),this._remuxer.onInitSegment=this._onRemuxerInitSegmentArrival.bind(this),this._remuxer.onMediaSegment=this._onRemuxerMediaSegmentArrival.bind(this),Y=this._demuxer.parseChunks(m,A)}else F=null,M.e(this.TAG,"Non-FLV, Unsupported media type!"),Promise.resolve().then(function(){L._internalAbort()}),this._emitter.emit(ne.DEMUX_ERROR,De.FORMAT_UNSUPPORTED,"Non-FLV, Unsupported media type"),Y=0;return Y}},{key:"_onMediaInfo",value:function(m){var A=this;this._mediaInfo==null&&(this._mediaInfo=Object.assign({},m),this._mediaInfo.keyframesIndex=null,this._mediaInfo.segments=[],this._mediaInfo.segmentCount=this._mediaDataSource.segments.length,Object.setPrototypeOf(this._mediaInfo,ue.prototype));var L=Object.assign({},m);Object.setPrototypeOf(L,ue.prototype),this._mediaInfo.segments[this._currentSegmentIndex]=L,this._reportSegmentMediaInfo(this._currentSegmentIndex),this._pendingSeekTime!=null&&Promise.resolve().then(function(){var F=A._pendingSeekTime;A._pendingSeekTime=null,A.seek(F)})}},{key:"_onMetaDataArrived",value:function(m){this._emitter.emit(ne.METADATA_ARRIVED,m)}},{key:"_onScriptDataArrived",value:function(m){this._emitter.emit(ne.SCRIPTDATA_ARRIVED,m)}},{key:"_onIOSeeked",value:function(){this._remuxer.insertDiscontinuity()}},{key:"_onIOComplete",value:function(m){var A=m,L=A+1;L<this._mediaDataSource.segments.length?(this._internalAbort(),this._remuxer.flushStashedSamples(),this._loadSegment(L)):(this._remuxer.flushStashedSamples(),this._emitter.emit(ne.LOADING_COMPLETE),this._disableStatisticsReporter())}},{key:"_onIORedirect",value:function(m){var A=this._ioctl.extraData;this._mediaDataSource.segments[A].redirectedURL=m}},{key:"_onIORecoveredEarlyEof",value:function(){this._emitter.emit(ne.RECOVERED_EARLY_EOF)}},{key:"_onIOException",value:function(m,A){M.e(this.TAG,"IOException: type = ".concat(m,", code = ").concat(A.code,", msg = ").concat(A.msg)),this._emitter.emit(ne.IO_ERROR,m,A),this._disableStatisticsReporter()}},{key:"_onDemuxException",value:function(m,A){M.e(this.TAG,"DemuxException: type = ".concat(m,", info = ").concat(A)),this._emitter.emit(ne.DEMUX_ERROR,m,A)}},{key:"_onRemuxerInitSegmentArrival",value:function(m,A){this._emitter.emit(ne.INIT_SEGMENT,m,A)}},{key:"_onRemuxerMediaSegmentArrival",value:function(m,A){if(this._pendingSeekTime!=null)return;if(this._emitter.emit(ne.MEDIA_SEGMENT,m,A),this._pendingResolveSeekPoint!=null&&m==="video"){var L=A.info.syncPoints,F=this._pendingResolveSeekPoint;this._pendingResolveSeekPoint=null,p.safari&&L.length>0&&L[0].originalDts===F&&(F=L[0].pts),this._emitter.emit(ne.RECOMMEND_SEEKPOINT,F)}}},{key:"_enableStatisticsReporter",value:function(){this._statisticsReporter==null&&(this._statisticsReporter=self.setInterval(this._reportStatisticsInfo.bind(this),this._config.statisticsInfoReportInterval))}},{key:"_disableStatisticsReporter",value:function(){this._statisticsReporter&&(self.clearInterval(this._statisticsReporter),this._statisticsReporter=null)}},{key:"_reportSegmentMediaInfo",value:function(m){var A=this._mediaInfo.segments[m],L=Object.assign({},A);L.duration=this._mediaInfo.duration,L.segmentCount=this._mediaInfo.segmentCount,delete L.segments,delete L.keyframesIndex,this._emitter.emit(ne.MEDIA_INFO,L)}},{key:"_reportStatisticsInfo",value:function(){var m={};m.url=this._ioctl.currentURL,m.hasRedirect=this._ioctl.hasRedirect,m.hasRedirect&&(m.redirectedURL=this._ioctl.currentRedirectedURL),m.speed=this._ioctl.currentSpeed,m.loaderType=this._ioctl.loaderType,m.currentSegmentIndex=this._currentSegmentIndex,m.totalSegmentCount=this._mediaDataSource.segments.length,this._emitter.emit(ne.STATISTICS_INFO,m)}}]),J}(),Oe=Ae,Ye=function(K){var m="TransmuxingWorker",A=null,L=it.bind(this);z.install(),K.addEventListener("message",function(O){switch(O.data.cmd){case"init":A=new Oe(O.data.param[0],O.data.param[1]),A.on(ne.IO_ERROR,Qe.bind(this)),A.on(ne.DEMUX_ERROR,Pe.bind(this)),A.on(ne.INIT_SEGMENT,F.bind(this)),A.on(ne.MEDIA_SEGMENT,Y.bind(this)),A.on(ne.LOADING_COMPLETE,de.bind(this)),A.on(ne.RECOVERED_EARLY_EOF,ye.bind(this)),A.on(ne.MEDIA_INFO,Ie.bind(this)),A.on(ne.METADATA_ARRIVED,Ve.bind(this)),A.on(ne.SCRIPTDATA_ARRIVED,He.bind(this)),A.on(ne.STATISTICS_INFO,rt.bind(this)),A.on(ne.RECOMMEND_SEEKPOINT,tt.bind(this));break;case"destroy":A&&(A.destroy(),A=null),K.postMessage({msg:"destroyed"});break;case"start":A.start();break;case"stop":A.stop();break;case"seek":A.seek(O.data.param);break;case"pause":A.pause();break;case"resume":A.resume();break;case"logging_config":{var e=O.data.param;se.applyConfig(e),e.enableCallback===!0?se.addLogListener(L):se.removeLogListener(L);break}}});function F(O,e){var a={msg:ne.INIT_SEGMENT,data:{type:O,data:e}};K.postMessage(a,[e.data])}function Y(O,e){var a={msg:ne.MEDIA_SEGMENT,data:{type:O,data:e}};K.postMessage(a,[e.data])}function de(){var O={msg:ne.LOADING_COMPLETE};K.postMessage(O)}function ye(){var O={msg:ne.RECOVERED_EARLY_EOF};K.postMessage(O)}function Ie(O){var e={msg:ne.MEDIA_INFO,data:O};K.postMessage(e)}function Ve(O){var e={msg:ne.METADATA_ARRIVED,data:O};K.postMessage(e)}function He(O){var e={msg:ne.SCRIPTDATA_ARRIVED,data:O};K.postMessage(e)}function rt(O){var e={msg:ne.STATISTICS_INFO,data:O};K.postMessage(e)}function Qe(O,e){K.postMessage({msg:ne.IO_ERROR,data:{type:O,info:e}})}function Pe(O,e){K.postMessage({msg:ne.DEMUX_ERROR,data:{type:O,info:e}})}function tt(O){K.postMessage({msg:ne.RECOMMEND_SEEKPOINT,data:O})}function it(O,e){K.postMessage({msg:"logcat_callback",data:{type:O,logcat:e}})}},mt=Ye,ot=function(){function J(K,m){if(Object(me.a)(this,J),this.TAG="Transmuxer",this._emitter=new v.a,m.enableWorker&&typeof Worker!="undefined")try{var A=ee("0r65");this._worker=A(mt),this._workerDestroying=!1,this._worker.addEventListener("message",this._onWorkerMessage.bind(this)),this._worker.postMessage({cmd:"init",param:[K,m]}),this.e={onLoggingConfigChanged:this._onLoggingConfigChanged.bind(this)},se.registerListener(this.e.onLoggingConfigChanged),this._worker.postMessage({cmd:"logging_config",param:se.getConfig()})}catch(F){M.e(this.TAG,"Error while initialize transmuxing worker, fallback to inline transmuxing"),this._worker=null,this._controller=new Oe(K,m)}else this._controller=new Oe(K,m);if(this._controller){var L=this._controller;L.on(ne.IO_ERROR,this._onIOError.bind(this)),L.on(ne.DEMUX_ERROR,this._onDemuxError.bind(this)),L.on(ne.INIT_SEGMENT,this._onInitSegment.bind(this)),L.on(ne.MEDIA_SEGMENT,this._onMediaSegment.bind(this)),L.on(ne.LOADING_COMPLETE,this._onLoadingComplete.bind(this)),L.on(ne.RECOVERED_EARLY_EOF,this._onRecoveredEarlyEof.bind(this)),L.on(ne.MEDIA_INFO,this._onMediaInfo.bind(this)),L.on(ne.METADATA_ARRIVED,this._onMetaDataArrived.bind(this)),L.on(ne.SCRIPTDATA_ARRIVED,this._onScriptDataArrived.bind(this)),L.on(ne.STATISTICS_INFO,this._onStatisticsInfo.bind(this)),L.on(ne.RECOMMEND_SEEKPOINT,this._onRecommendSeekpoint.bind(this))}}return Object(H.a)(J,[{key:"destroy",value:function(){this._worker?this._workerDestroying||(this._workerDestroying=!0,this._worker.postMessage({cmd:"destroy"}),se.removeListener(this.e.onLoggingConfigChanged),this.e=null):(this._controller.destroy(),this._controller=null),this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(m,A){this._emitter.addListener(m,A)}},{key:"off",value:function(m,A){this._emitter.removeListener(m,A)}},{key:"hasWorker",value:function(){return this._worker!=null}},{key:"open",value:function(){this._worker?this._worker.postMessage({cmd:"start"}):this._controller.start()}},{key:"close",value:function(){this._worker?this._worker.postMessage({cmd:"stop"}):this._controller.stop()}},{key:"seek",value:function(m){this._worker?this._worker.postMessage({cmd:"seek",param:m}):this._controller.seek(m)}},{key:"pause",value:function(){this._worker?this._worker.postMessage({cmd:"pause"}):this._controller.pause()}},{key:"resume",value:function(){this._worker?this._worker.postMessage({cmd:"resume"}):this._controller.resume()}},{key:"_onInitSegment",value:function(m,A){var L=this;Promise.resolve().then(function(){L._emitter.emit(ne.INIT_SEGMENT,m,A)})}},{key:"_onMediaSegment",value:function(m,A){var L=this;Promise.resolve().then(function(){L._emitter.emit(ne.MEDIA_SEGMENT,m,A)})}},{key:"_onLoadingComplete",value:function(){var m=this;Promise.resolve().then(function(){m._emitter.emit(ne.LOADING_COMPLETE)})}},{key:"_onRecoveredEarlyEof",value:function(){var m=this;Promise.resolve().then(function(){m._emitter.emit(ne.RECOVERED_EARLY_EOF)})}},{key:"_onMediaInfo",value:function(m){var A=this;Promise.resolve().then(function(){A._emitter.emit(ne.MEDIA_INFO,m)})}},{key:"_onMetaDataArrived",value:function(m){var A=this;Promise.resolve().then(function(){A._emitter.emit(ne.METADATA_ARRIVED,m)})}},{key:"_onScriptDataArrived",value:function(m){var A=this;Promise.resolve().then(function(){A._emitter.emit(ne.SCRIPTDATA_ARRIVED,m)})}},{key:"_onStatisticsInfo",value:function(m){var A=this;Promise.resolve().then(function(){A._emitter.emit(ne.STATISTICS_INFO,m)})}},{key:"_onIOError",value:function(m,A){var L=this;Promise.resolve().then(function(){L._emitter.emit(ne.IO_ERROR,m,A)})}},{key:"_onDemuxError",value:function(m,A){var L=this;Promise.resolve().then(function(){L._emitter.emit(ne.DEMUX_ERROR,m,A)})}},{key:"_onRecommendSeekpoint",value:function(m){var A=this;Promise.resolve().then(function(){A._emitter.emit(ne.RECOMMEND_SEEKPOINT,m)})}},{key:"_onLoggingConfigChanged",value:function(m){this._worker&&this._worker.postMessage({cmd:"logging_config",param:m})}},{key:"_onWorkerMessage",value:function(m){var A=m.data,L=A.data;if(A.msg==="destroyed"||this._workerDestroying){this._workerDestroying=!1,this._worker.terminate(),this._worker=null;return}switch(A.msg){case ne.INIT_SEGMENT:case ne.MEDIA_SEGMENT:this._emitter.emit(A.msg,L.type,L.data);break;case ne.LOADING_COMPLETE:case ne.RECOVERED_EARLY_EOF:this._emitter.emit(A.msg);break;case ne.MEDIA_INFO:Object.setPrototypeOf(L,ue.prototype),this._emitter.emit(A.msg,L);break;case ne.METADATA_ARRIVED:case ne.SCRIPTDATA_ARRIVED:case ne.STATISTICS_INFO:this._emitter.emit(A.msg,L);break;case ne.IO_ERROR:case ne.DEMUX_ERROR:this._emitter.emit(A.msg,L.type,L.info);break;case ne.RECOMMEND_SEEKPOINT:this._emitter.emit(A.msg,L);break;case"logcat_callback":M.emitter.emit("log",L.type,L.logcat);break;default:break}}}]),J}(),$e=ot,Je={ERROR:"error",SOURCE_OPEN:"source_open",UPDATE_END:"update_end",BUFFER_FULL:"buffer_full"},ze=Je,We=function(){function J(K){Object(me.a)(this,J),this.TAG="MSEController",this._config=K,this._emitter=new v.a,this._config.isLive&&this._config.autoCleanupSourceBuffer==null&&(this._config.autoCleanupSourceBuffer=!0),this.e={onSourceOpen:this._onSourceOpen.bind(this),onSourceEnded:this._onSourceEnded.bind(this),onSourceClose:this._onSourceClose.bind(this),onSourceBufferError:this._onSourceBufferError.bind(this),onSourceBufferUpdateEnd:this._onSourceBufferUpdateEnd.bind(this)},this._mediaSource=null,this._mediaSourceObjectURL=null,this._mediaElement=null,this._isBufferFull=!1,this._hasPendingEos=!1,this._requireSetMediaDuration=!1,this._pendingMediaDuration=0,this._pendingSourceBufferInit=[],this._mimeTypes={video:null,audio:null},this._sourceBuffers={video:null,audio:null},this._lastInitSegments={video:null,audio:null},this._pendingSegments={video:[],audio:[]},this._pendingRemoveRanges={video:[],audio:[]},this._idrList=new ve}return Object(H.a)(J,[{key:"destroy",value:function(){(this._mediaElement||this._mediaSource)&&this.detachMediaElement(),this.e=null,this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(m,A){this._emitter.addListener(m,A)}},{key:"off",value:function(m,A){this._emitter.removeListener(m,A)}},{key:"attachMediaElement",value:function(m){if(this._mediaSource)throw new x("MediaSource has been attached to an HTMLMediaElement!");var A=this._mediaSource=new window.MediaSource;A.addEventListener("sourceopen",this.e.onSourceOpen),A.addEventListener("sourceended",this.e.onSourceEnded),A.addEventListener("sourceclose",this.e.onSourceClose),this._mediaElement=m,this._mediaSourceObjectURL=window.URL.createObjectURL(this._mediaSource),m.src=this._mediaSourceObjectURL}},{key:"detachMediaElement",value:function(){if(this._mediaSource){var m=this._mediaSource;for(var A in this._sourceBuffers){var L=this._pendingSegments[A];L.splice(0,L.length),this._pendingSegments[A]=null,this._pendingRemoveRanges[A]=null,this._lastInitSegments[A]=null;var F=this._sourceBuffers[A];if(F){if(m.readyState!=="closed"){try{m.removeSourceBuffer(F)}catch(Y){M.e(this.TAG,Y.message)}F.removeEventListener("error",this.e.onSourceBufferError),F.removeEventListener("updateend",this.e.onSourceBufferUpdateEnd)}this._mimeTypes[A]=null,this._sourceBuffers[A]=null}}if(m.readyState==="open")try{m.endOfStream()}catch(Y){M.e(this.TAG,Y.message)}m.removeEventListener("sourceopen",this.e.onSourceOpen),m.removeEventListener("sourceended",this.e.onSourceEnded),m.removeEventListener("sourceclose",this.e.onSourceClose),this._pendingSourceBufferInit=[],this._isBufferFull=!1,this._idrList.clear(),this._mediaSource=null}this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src"),this._mediaElement=null),this._mediaSourceObjectURL&&(window.URL.revokeObjectURL(this._mediaSourceObjectURL),this._mediaSourceObjectURL=null)}},{key:"appendInitSegment",value:function(m,A){if(!this._mediaSource||this._mediaSource.readyState!=="open"){this._pendingSourceBufferInit.push(m),this._pendingSegments[m.type].push(m);return}var L=m,F="".concat(L.container);L.codec&&L.codec.length>0&&(F+=";codecs=".concat(L.codec));var Y=!1;if(M.v(this.TAG,"Received Initialization Segment, mimeType: "+F),this._lastInitSegments[L.type]=L,F!==this._mimeTypes[L.type]){if(this._mimeTypes[L.type])M.v(this.TAG,"Notice: ".concat(L.type," mimeType changed, origin: ").concat(this._mimeTypes[L.type],", target: ").concat(F));else{Y=!0;try{var de=this._sourceBuffers[L.type]=this._mediaSource.addSourceBuffer(F);de.addEventListener("error",this.e.onSourceBufferError),de.addEventListener("updateend",this.e.onSourceBufferUpdateEnd)}catch(ye){M.e(this.TAG,ye.message),this._emitter.emit(ze.ERROR,{code:ye.code,msg:ye.message});return}}this._mimeTypes[L.type]=F}A||this._pendingSegments[L.type].push(L),Y||this._sourceBuffers[L.type]&&!this._sourceBuffers[L.type].updating&&this._doAppendSegments(),p.safari&&L.container==="audio/mpeg"&&L.mediaDuration>0&&(this._requireSetMediaDuration=!0,this._pendingMediaDuration=L.mediaDuration/1e3,this._updateMediaSourceDuration())}},{key:"appendMediaSegment",value:function(m){var A=m;this._pendingSegments[A.type].push(A),this._config.autoCleanupSourceBuffer&&this._needCleanupSourceBuffer()&&this._doCleanupSourceBuffer();var L=this._sourceBuffers[A.type];L&&!L.updating&&!this._hasPendingRemoveRanges()&&this._doAppendSegments()}},{key:"seek",value:function(m){for(var A in this._sourceBuffers){if(!this._sourceBuffers[A])continue;var L=this._sourceBuffers[A];if(this._mediaSource.readyState==="open")try{L.abort()}catch(Ve){M.e(this.TAG,Ve.message)}this._idrList.clear();var F=this._pendingSegments[A];if(F.splice(0,F.length),this._mediaSource.readyState==="closed")continue;for(var Y=0;Y<L.buffered.length;Y++){var de=L.buffered.start(Y),ye=L.buffered.end(Y);this._pendingRemoveRanges[A].push({start:de,end:ye})}if(L.updating||this._doRemoveRanges(),p.safari){var Ie=this._lastInitSegments[A];Ie&&(this._pendingSegments[A].push(Ie),L.updating||this._doAppendSegments())}}}},{key:"endOfStream",value:function(){var m=this._mediaSource,A=this._sourceBuffers;if(!m||m.readyState!=="open"){m&&m.readyState==="closed"&&this._hasPendingSegments()&&(this._hasPendingEos=!0);return}A.video&&A.video.updating||A.audio&&A.audio.updating?this._hasPendingEos=!0:(this._hasPendingEos=!1,m.endOfStream())}},{key:"getNearestKeyframe",value:function(m){return this._idrList.getLastSyncPointBeforeDts(m)}},{key:"_needCleanupSourceBuffer",value:function(){if(!this._config.autoCleanupSourceBuffer)return!1;var m=this._mediaElement.currentTime;for(var A in this._sourceBuffers){var L=this._sourceBuffers[A];if(L){var F=L.buffered;if(F.length>=1&&m-F.start(0)>=this._config.autoCleanupMaxBackwardDuration)return!0}}return!1}},{key:"_doCleanupSourceBuffer",value:function(){var m=this._mediaElement.currentTime;for(var A in this._sourceBuffers){var L=this._sourceBuffers[A];if(L){for(var F=L.buffered,Y=!1,de=0;de<F.length;de++){var ye=F.start(de),Ie=F.end(de);if(ye<=m&&m<Ie+3){if(m-ye>=this._config.autoCleanupMaxBackwardDuration){Y=!0;var Ve=m-this._config.autoCleanupMinBackwardDuration;this._pendingRemoveRanges[A].push({start:ye,end:Ve})}}else Ie<m&&(Y=!0,this._pendingRemoveRanges[A].push({start:ye,end:Ie}))}Y&&!L.updating&&this._doRemoveRanges()}}}},{key:"_updateMediaSourceDuration",value:function(){var m=this._sourceBuffers;if(this._mediaElement.readyState===0||this._mediaSource.readyState!=="open")return;if(m.video&&m.video.updating||m.audio&&m.audio.updating)return;var A=this._mediaSource.duration,L=this._pendingMediaDuration;L>0&&(isNaN(A)||L>A)&&(M.v(this.TAG,"Update MediaSource duration from ".concat(A," to ").concat(L)),this._mediaSource.duration=L),this._requireSetMediaDuration=!1,this._pendingMediaDuration=0}},{key:"_doRemoveRanges",value:function(){for(var m in this._pendingRemoveRanges){if(!this._sourceBuffers[m]||this._sourceBuffers[m].updating)continue;for(var A=this._sourceBuffers[m],L=this._pendingRemoveRanges[m];L.length&&!A.updating;){var F=L.shift();A.remove(F.start,F.end)}}}},{key:"_doAppendSegments",value:function(){var m=this._pendingSegments;for(var A in m){if(!this._sourceBuffers[A]||this._sourceBuffers[A].updating)continue;if(m[A].length>0){var L=m[A].shift();if(L.timestampOffset){var F=this._sourceBuffers[A].timestampOffset,Y=L.timestampOffset/1e3,de=Math.abs(F-Y);de>.1&&(M.v(this.TAG,"Update MPEG audio timestampOffset from ".concat(F," to ").concat(Y)),this._sourceBuffers[A].timestampOffset=Y),delete L.timestampOffset}if(!L.data||L.data.byteLength===0)continue;try{this._sourceBuffers[A].appendBuffer(L.data),this._isBufferFull=!1,A==="video"&&L.hasOwnProperty("info")&&this._idrList.appendArray(L.info.syncPoints)}catch(ye){this._pendingSegments[A].unshift(L),ye.code===22?(this._isBufferFull||this._emitter.emit(ze.BUFFER_FULL),this._isBufferFull=!0):(M.e(this.TAG,ye.message),this._emitter.emit(ze.ERROR,{code:ye.code,msg:ye.message}))}}}}},{key:"_onSourceOpen",value:function(){if(M.v(this.TAG,"MediaSource onSourceOpen"),this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._pendingSourceBufferInit.length>0)for(var m=this._pendingSourceBufferInit;m.length;){var A=m.shift();this.appendInitSegment(A,!0)}this._hasPendingSegments()&&this._doAppendSegments(),this._emitter.emit(ze.SOURCE_OPEN)}},{key:"_onSourceEnded",value:function(){M.v(this.TAG,"MediaSource onSourceEnded")}},{key:"_onSourceClose",value:function(){M.v(this.TAG,"MediaSource onSourceClose"),this._mediaSource&&this.e!=null&&(this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._mediaSource.removeEventListener("sourceended",this.e.onSourceEnded),this._mediaSource.removeEventListener("sourceclose",this.e.onSourceClose))}},{key:"_hasPendingSegments",value:function(){var m=this._pendingSegments;return m.video.length>0||m.audio.length>0}},{key:"_hasPendingRemoveRanges",value:function(){var m=this._pendingRemoveRanges;return m.video.length>0||m.audio.length>0}},{key:"_onSourceBufferUpdateEnd",value:function(){this._requireSetMediaDuration?this._updateMediaSourceDuration():this._hasPendingRemoveRanges()?this._doRemoveRanges():this._hasPendingSegments()?this._doAppendSegments():this._hasPendingEos&&this.endOfStream(),this._emitter.emit(ze.UPDATE_END)}},{key:"_onSourceBufferError",value:function(m){M.e(this.TAG,"SourceBuffer Error: ".concat(m))}}]),J}(),qe=We,at={NETWORK_ERROR:"NetworkError",MEDIA_ERROR:"MediaError",OTHER_ERROR:"OtherError"},gt={NETWORK_EXCEPTION:t.EXCEPTION,NETWORK_STATUS_CODE_INVALID:t.HTTP_STATUS_CODE_INVALID,NETWORK_TIMEOUT:t.CONNECTING_TIMEOUT,NETWORK_UNRECOVERABLE_EARLY_EOF:t.UNRECOVERABLE_EARLY_EOF,MEDIA_MSE_ERROR:"MediaMSEError",MEDIA_FORMAT_ERROR:De.FORMAT_ERROR,MEDIA_FORMAT_UNSUPPORTED:De.FORMAT_UNSUPPORTED,MEDIA_CODEC_UNSUPPORTED:De.CODEC_UNSUPPORTED},yt=function(){function J(K,m){if(Object(me.a)(this,J),this.TAG="FlvPlayer",this._type="FlvPlayer",this._emitter=new v.a,this._config=Ce(),typeof m=="object"&&Object.assign(this._config,m),K.type.toLowerCase()!=="flv")throw new S("FlvPlayer requires an flv MediaDataSource input!");K.isLive===!0&&(this._config.isLive=!0),this.e={onvLoadedMetadata:this._onvLoadedMetadata.bind(this),onvSeeking:this._onvSeeking.bind(this),onvCanPlay:this._onvCanPlay.bind(this),onvStalled:this._onvStalled.bind(this),onvProgress:this._onvProgress.bind(this)},self.performance&&self.performance.now?this._now=self.performance.now.bind(self.performance):this._now=Date.now,this._pendingSeekTime=null,this._requestSetTime=!1,this._seekpointRecord=null,this._progressChecker=null,this._mediaDataSource=K,this._mediaElement=null,this._msectl=null,this._transmuxer=null,this._mseSourceOpened=!1,this._hasPendingLoad=!1,this._receivedCanPlay=!1,this._mediaInfo=null,this._statisticsInfo=null;var A=p.chrome&&(p.version.major<50||p.version.major===50&&p.version.build<2661);this._alwaysSeekKeyframe=!!(A||p.msedge||p.msie),this._alwaysSeekKeyframe&&(this._config.accurateSeek=!1)}return Object(H.a)(J,[{key:"destroy",value:function(){this._progressChecker!=null&&(window.clearInterval(this._progressChecker),this._progressChecker=null),this._transmuxer&&this.unload(),this._mediaElement&&this.detachMediaElement(),this.e=null,this._mediaDataSource=null,this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(m,A){var L=this;m===Ee.MEDIA_INFO?this._mediaInfo!=null&&Promise.resolve().then(function(){L._emitter.emit(Ee.MEDIA_INFO,L.mediaInfo)}):m===Ee.STATISTICS_INFO&&(this._statisticsInfo!=null&&Promise.resolve().then(function(){L._emitter.emit(Ee.STATISTICS_INFO,L.statisticsInfo)})),this._emitter.addListener(m,A)}},{key:"off",value:function(m,A){this._emitter.removeListener(m,A)}},{key:"attachMediaElement",value:function(m){var A=this;if(this._mediaElement=m,m.addEventListener("loadedmetadata",this.e.onvLoadedMetadata),m.addEventListener("seeking",this.e.onvSeeking),m.addEventListener("canplay",this.e.onvCanPlay),m.addEventListener("stalled",this.e.onvStalled),m.addEventListener("progress",this.e.onvProgress),this._msectl=new qe(this._config),this._msectl.on(ze.UPDATE_END,this._onmseUpdateEnd.bind(this)),this._msectl.on(ze.BUFFER_FULL,this._onmseBufferFull.bind(this)),this._msectl.on(ze.SOURCE_OPEN,function(){A._mseSourceOpened=!0,A._hasPendingLoad&&(A._hasPendingLoad=!1,A.load())}),this._msectl.on(ze.ERROR,function(L){A._emitter.emit(Ee.ERROR,at.MEDIA_ERROR,gt.MEDIA_MSE_ERROR,L)}),this._msectl.attachMediaElement(m),this._pendingSeekTime!=null)try{m.currentTime=this._pendingSeekTime,this._pendingSeekTime=null}catch(L){}}},{key:"detachMediaElement",value:function(){this._mediaElement&&(this._msectl.detachMediaElement(),this._mediaElement.removeEventListener("loadedmetadata",this.e.onvLoadedMetadata),this._mediaElement.removeEventListener("seeking",this.e.onvSeeking),this._mediaElement.removeEventListener("canplay",this.e.onvCanPlay),this._mediaElement.removeEventListener("stalled",this.e.onvStalled),this._mediaElement.removeEventListener("progress",this.e.onvProgress),this._mediaElement=null),this._msectl&&(this._msectl.destroy(),this._msectl=null)}},{key:"load",value:function(){var m=this;if(!this._mediaElement)throw new x("HTMLMediaElement must be attached before load()!");if(this._transmuxer)throw new x("FlvPlayer.load() has been called, please call unload() first!");if(this._hasPendingLoad)return;if(this._config.deferLoadAfterSourceOpen&&this._mseSourceOpened===!1){this._hasPendingLoad=!0;return}this._mediaElement.readyState>0&&(this._requestSetTime=!0,this._mediaElement.currentTime=0),this._transmuxer=new $e(this._mediaDataSource,this._config),this._transmuxer.on(ne.INIT_SEGMENT,function(A,L){m._msectl.appendInitSegment(L)}),this._transmuxer.on(ne.MEDIA_SEGMENT,function(A,L){if(m._msectl.appendMediaSegment(L),m._config.lazyLoad&&!m._config.isLive){var F=m._mediaElement.currentTime;L.info.endDts>=(F+m._config.lazyLoadMaxDuration)*1e3&&(m._progressChecker==null&&(M.v(m.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),m._suspendTransmuxer()))}}),this._transmuxer.on(ne.LOADING_COMPLETE,function(){m._msectl.endOfStream(),m._emitter.emit(Ee.LOADING_COMPLETE)}),this._transmuxer.on(ne.RECOVERED_EARLY_EOF,function(){m._emitter.emit(Ee.RECOVERED_EARLY_EOF)}),this._transmuxer.on(ne.IO_ERROR,function(A,L){m._emitter.emit(Ee.ERROR,at.NETWORK_ERROR,A,L)}),this._transmuxer.on(ne.DEMUX_ERROR,function(A,L){m._emitter.emit(Ee.ERROR,at.MEDIA_ERROR,A,{code:-1,msg:L})}),this._transmuxer.on(ne.MEDIA_INFO,function(A){m._mediaInfo=A,m._emitter.emit(Ee.MEDIA_INFO,Object.assign({},A))}),this._transmuxer.on(ne.METADATA_ARRIVED,function(A){m._emitter.emit(Ee.METADATA_ARRIVED,A)}),this._transmuxer.on(ne.SCRIPTDATA_ARRIVED,function(A){m._emitter.emit(Ee.SCRIPTDATA_ARRIVED,A)}),this._transmuxer.on(ne.STATISTICS_INFO,function(A){m._statisticsInfo=m._fillStatisticsInfo(A),m._emitter.emit(Ee.STATISTICS_INFO,Object.assign({},m._statisticsInfo))}),this._transmuxer.on(ne.RECOMMEND_SEEKPOINT,function(A){m._mediaElement&&!m._config.accurateSeek&&(m._requestSetTime=!0,m._mediaElement.currentTime=A/1e3)}),this._transmuxer.open()}},{key:"unload",value:function(){this._mediaElement&&this._mediaElement.pause(),this._msectl&&this._msectl.seek(0),this._transmuxer&&(this._transmuxer.close(),this._transmuxer.destroy(),this._transmuxer=null)}},{key:"play",value:function(){return this._mediaElement.play()}},{key:"pause",value:function(){this._mediaElement.pause()}},{key:"type",get:function(){return this._type}},{key:"buffered",get:function(){return this._mediaElement.buffered}},{key:"duration",get:function(){return this._mediaElement.duration}},{key:"volume",get:function(){return this._mediaElement.volume},set:function(m){this._mediaElement.volume=m}},{key:"muted",get:function(){return this._mediaElement.muted},set:function(m){this._mediaElement.muted=m}},{key:"currentTime",get:function(){return this._mediaElement?this._mediaElement.currentTime:0},set:function(m){this._mediaElement?this._internalSeek(m):this._pendingSeekTime=m}},{key:"mediaInfo",get:function(){return Object.assign({},this._mediaInfo)}},{key:"statisticsInfo",get:function(){return this._statisticsInfo==null&&(this._statisticsInfo={}),this._statisticsInfo=this._fillStatisticsInfo(this._statisticsInfo),Object.assign({},this._statisticsInfo)}},{key:"_fillStatisticsInfo",value:function(m){if(m.playerType=this._type,!(this._mediaElement instanceof HTMLVideoElement))return m;var A=!0,L=0,F=0;if(this._mediaElement.getVideoPlaybackQuality){var Y=this._mediaElement.getVideoPlaybackQuality();L=Y.totalVideoFrames,F=Y.droppedVideoFrames}else this._mediaElement.webkitDecodedFrameCount!=null?(L=this._mediaElement.webkitDecodedFrameCount,F=this._mediaElement.webkitDroppedFrameCount):A=!1;return A&&(m.decodedFrames=L,m.droppedFrames=F),m}},{key:"_onmseUpdateEnd",value:function(){if(!this._config.lazyLoad||this._config.isLive)return;for(var m=this._mediaElement.buffered,A=this._mediaElement.currentTime,L=0,F=0,Y=0;Y<m.length;Y++){var de=m.start(Y),ye=m.end(Y);if(de<=A&&A<ye){L=de,F=ye;break}}F>=A+this._config.lazyLoadMaxDuration&&this._progressChecker==null&&(M.v(this.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),this._suspendTransmuxer())}},{key:"_onmseBufferFull",value:function(){M.v(this.TAG,"MSE SourceBuffer is full, suspend transmuxing task"),this._progressChecker==null&&this._suspendTransmuxer()}},{key:"_suspendTransmuxer",value:function(){this._transmuxer&&(this._transmuxer.pause(),this._progressChecker==null&&(this._progressChecker=window.setInterval(this._checkProgressAndResume.bind(this),1e3)))}},{key:"_checkProgressAndResume",value:function(){for(var m=this._mediaElement.currentTime,A=this._mediaElement.buffered,L=!1,F=0;F<A.length;F++){var Y=A.start(F),de=A.end(F);if(m>=Y&&m<de){m>=de-this._config.lazyLoadRecoverDuration&&(L=!0);break}}L&&(window.clearInterval(this._progressChecker),this._progressChecker=null,L&&(M.v(this.TAG,"Continue loading from paused position"),this._transmuxer.resume()))}},{key:"_isTimepointBuffered",value:function(m){for(var A=this._mediaElement.buffered,L=0;L<A.length;L++){var F=A.start(L),Y=A.end(L);if(m>=F&&m<Y)return!0}return!1}},{key:"_internalSeek",value:function(m){var A=this._isTimepointBuffered(m),L=!1,F=0;if(m<1&&this._mediaElement.buffered.length>0){var Y=this._mediaElement.buffered.start(0);(Y<1&&m<Y||p.safari)&&(L=!0,F=p.safari?.1:Y)}if(L)this._requestSetTime=!0,this._mediaElement.currentTime=F;else if(A){if(!this._alwaysSeekKeyframe)this._requestSetTime=!0,this._mediaElement.currentTime=m;else{var de=this._msectl.getNearestKeyframe(Math.floor(m*1e3));this._requestSetTime=!0,de!=null?this._mediaElement.currentTime=de.dts/1e3:this._mediaElement.currentTime=m}this._progressChecker!=null&&this._checkProgressAndResume()}else 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      Time to underbuffer: `+U.toFixed(3)+" s"),i.nextLoadLevel=j,this.bwEstimator.sample(p,c.loaded),this.clearTimer(),u.loader&&(this.fragCurrent=this.partCurrent=null,u.loader.abort()),i.trigger(v.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:u,part:t,stats:c})},S.onFragLoaded=function(u,t){var i=t.frag,s=t.part;if(i.type===N.PlaylistLevelType.MAIN&&Object(z.isFiniteNumber)(i.sn)){var d=s?s.stats:i.stats,l=s?s.duration:i.duration;if(this.clearTimer(),this.lastLoadedFragLevel=i.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var c=this.hls.levels[i.level],b=(c.loaded?c.loaded.bytes:0)+d.loaded,p=(c.loaded?c.loaded.duration:0)+l;c.loaded={bytes:b,duration:p},c.realBitrate=Math.round(8*b/p)}if(i.bitrateTest){var h={stats:d,frag:i,part:s,id:i.type};this.onFragBuffered(v.Events.FRAG_BUFFERED,h),i.bitrateTest=!1}}},S.onFragBuffered=function(u,t){var i=t.frag,s=t.part,d=s?s.stats:i.stats;if(d.aborted)return;if(i.type!==N.PlaylistLevelType.MAIN||i.sn==="initSegment")return;var l=d.parsing.end-d.loading.start;this.bwEstimator.sample(l,d.loaded),d.bwEstimate=this.bwEstimator.getEstimate(),i.bitrateTest?this.bitrateTestDelay=l/1e3:this.bitrateTestDelay=0},S.onError=function(u,t){switch(t.details){case M.ErrorDetails.FRAG_LOAD_ERROR:case M.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},S.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},S.getNextABRAutoLevel=function(){var u=this.fragCurrent,t=this.partCurrent,i=this.hls,s=i.maxAutoLevel,d=i.config,l=i.minAutoLevel,c=i.media,b=t?t.duration:u?u.duration:0,p=c?c.currentTime:0,h=c&&c.playbackRate!==0?Math.abs(c.playbackRate):1,o=this.bwEstimator?this.bwEstimator.getEstimate():d.abrEwmaDefaultEstimate,n=(B.BufferHelper.bufferInfo(c,p,d.maxBufferHole).end-p)/h,r=this.findBestLevel(o,l,s,n,d.abrBandWidthFactor,d.abrBandWidthUpFactor);if(r>=0)return r;R.logger.trace((n?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var g=b?Math.min(b,d.maxStarvationDelay):d.maxStarvationDelay,f=d.abrBandWidthFactor,_=d.abrBandWidthUpFactor;if(!n){var D=this.bitrateTestDelay;if(D){var U=b?Math.min(b,d.maxLoadingDelay):d.maxLoadingDelay;g=U-D,R.logger.trace("bitrate test took "+Math.round(1e3*D)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*g)+" ms"),f=_=1}}return r=this.findBestLevel(o,l,s,n+g,f,_),Math.max(r,0)},S.findBestLevel=function(u,t,i,s,d,l){for(var c,b=this.fragCurrent,p=this.partCurrent,h=this.lastLoadedFragLevel,o=this.hls.levels,n=o[h],r=!!(n!=null&&(c=n.details)!==null&&c!==void 0&&c.live),g=n==null?void 0:n.codecSet,f=p?p.duration:b?b.duration:0,_=i;_>=t;_--){var D=o[_];if(!D||g&&D.codecSet!==g)continue;var U=D.details,V=(p?U==null?void 0:U.partTarget:U==null?void 0:U.averagetargetduration)||f,j=void 0;_<=h?j=d*u:j=l*u;var G=o[_].maxBitrate,$=G*V/j;if(R.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+_+"/"+Math.round(j)+"/"+G+"/"+V+"/"+s+"/"+$),j>G&&(!$||r&&!this.bitrateTestDelay||$<s))return _}return-1},T(x,[{key:"nextAutoLevel",get:function(){var u=this._nextAutoLevel,t=this.bwEstimator;if(u!==-1&&(!t||!t.canEstimate()))return u;var i=this.getNextABRAutoLevel();return u!==-1&&(i=Math.min(u,i)),i},set:function(u){this._nextAutoLevel=u}}]),x}();H.default=C},"./src/controller/audio-stream-controller.ts":function(me,H,w){"use strict";w.r(H);var z=w("./src/polyfills/number.ts"),k=w("./src/controller/base-stream-controller.ts"),v=w("./src/events.ts"),B=w("./src/utils/buffer-helper.ts"),M=w("./src/controller/fragment-tracker.ts"),N=w("./src/types/level.ts"),R=w("./src/types/loader.ts"),E=w("./src/loader/fragment.ts"),T=w("./src/demux/chunk-cache.ts"),C=w("./src/demux/transmuxer-interface.ts"),x=w("./src/types/transmuxer.ts"),S=w("./src/controller/fragment-finders.ts"),y=w("./src/utils/discontinuities.ts"),u=w("./src/errors.ts"),t=w("./src/utils/logger.ts");function i(){return i=Object.assign||function(b){for(var p=1;p<arguments.length;p++){var h=arguments[p];for(var o in h)Object.prototype.hasOwnProperty.call(h,o)&&(b[o]=h[o])}return b},i.apply(this,arguments)}function s(b,p){b.prototype=Object.create(p.prototype),b.prototype.constructor=b,d(b,p)}function d(b,p){return d=Object.setPrototypeOf||function(o,n){return o.__proto__=n,o},d(b,p)}var l=100,c=function(b){s(p,b);function p(o,n){var r;return r=b.call(this,o,n,"[audio-stream-controller]")||this,r.videoBuffer=null,r.videoTrackCC=-1,r.waitingVideoCC=-1,r.audioSwitch=!1,r.trackId=-1,r.waitingData=null,r.mainDetails=null,r.bufferFlushed=!1,r._registerListeners(),r}var h=p.prototype;return h.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},h._registerListeners=function(){var n=this.hls;n.on(v.Events.MEDIA_ATTACHED,this.onMediaAttached,this),n.on(v.Events.MEDIA_DETACHING,this.onMediaDetaching,this),n.on(v.Events.MANIFEST_LOADING,this.onManifestLoading,this),n.on(v.Events.LEVEL_LOADED,this.onLevelLoaded,this),n.on(v.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),n.on(v.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),n.on(v.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),n.on(v.Events.ERROR,this.onError,this),n.on(v.Events.BUFFER_RESET,this.onBufferReset,this),n.on(v.Events.BUFFER_CREATED,this.onBufferCreated,this),n.on(v.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),n.on(v.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),n.on(v.Events.FRAG_BUFFERED,this.onFragBuffered,this)},h._unregisterListeners=function(){var n=this.hls;n.off(v.Events.MEDIA_ATTACHED,this.onMediaAttached,this),n.off(v.Events.MEDIA_DETACHING,this.onMediaDetaching,this),n.off(v.Events.MANIFEST_LOADING,this.onManifestLoading,this),n.off(v.Events.LEVEL_LOADED,this.onLevelLoaded,this),n.off(v.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),n.off(v.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),n.off(v.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),n.off(v.Events.ERROR,this.onError,this),n.off(v.Events.BUFFER_RESET,this.onBufferReset,this),n.off(v.Events.BUFFER_CREATED,this.onBufferCreated,this),n.off(v.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),n.off(v.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),n.off(v.Events.FRAG_BUFFERED,this.onFragBuffered,this)},h.onInitPtsFound=function(n,r){var g=r.frag,f=r.id,_=r.initPTS;if(f==="main"){var D=g.cc;this.initPTS[g.cc]=_,this.log("InitPTS for cc: "+D+" found from main: "+_),this.videoTrackCC=D,this.state===k.State.WAITING_INIT_PTS&&this.tick()}},h.startLoad=function(n){if(!this.levels){this.startPosition=n,this.state=k.State.STOPPED;return}var r=this.lastCurrentTime;this.stopLoad(),this.setInterval(l),this.fragLoadError=0,r>0&&n===-1?(this.log("Override startPosition with lastCurrentTime @"+r.toFixed(3)),this.state=k.State.IDLE):(this.loadedmetadata=!1,this.state=k.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=n,this.tick()},h.doTick=function(){switch(this.state){case k.State.IDLE:this.doTickIdle();break;case k.State.WAITING_TRACK:{var n,r=this.levels,g=this.trackId,f=r==null||((n=r[g])===null||n===void 0)?void 0:n.details;if(f){if(this.waitForCdnTuneIn(f))break;this.state=k.State.WAITING_INIT_PTS}break}case k.State.FRAG_LOADING_WAITING_RETRY:{var _,D=performance.now(),U=this.retryDate;(!U||D>=U||(_=this.media)!==null&&_!==void 0&&_.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=k.State.IDLE);break}case k.State.WAITING_INIT_PTS:{var V=this.waitingData;if(V){var j=V.frag,G=V.part,$=V.cache,X=V.complete;if(this.initPTS[j.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=k.State.FRAG_LOADING;var q=$.flush(),ie={frag:j,part:G,payload:q,networkDetails:null};this._handleFragmentLoadProgress(ie),X&&b.prototype._handleFragmentLoadComplete.call(this,ie)}else if(this.videoTrackCC!==this.waitingVideoCC)t.logger.log("Waiting fragment cc ("+j.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var oe=this.getLoadPosition(),Ce=B.BufferHelper.bufferInfo(this.mediaBuffer,oe,this.config.maxBufferHole),_e=Object(S.fragmentWithinToleranceTest)(Ce.end,this.config.maxFragLookUpTolerance,j);_e<0&&(t.logger.log("Waiting fragment cc ("+j.cc+") @ "+j.start+" cancelled because another fragment at "+Ce.end+" is needed"),this.clearWaitingFragment())}}else this.state=k.State.IDLE}}this.onTickEnd()},h.clearWaitingFragment=function(){var n=this.waitingData;n&&(this.fragmentTracker.removeFragment(n.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=k.State.IDLE)},h.onTickEnd=function(){var n=this.media;if(!n||!n.readyState)return;var r=this.mediaBuffer?this.mediaBuffer:n,g=r.buffered;!this.loadedmetadata&&g.length&&(this.loadedmetadata=!0),this.lastCurrentTime=n.currentTime},h.doTickIdle=function(){var n,r,g=this.hls,f=this.levels,_=this.media,D=this.trackId,U=g.config;if(!f||!f[D])return;if(!_&&(this.startFragRequested||!U.startFragPrefetch))return;var V=f[D],j=V.details;if(!j||j.live&&this.levelLastLoaded!==D||this.waitForCdnTuneIn(j)){this.state=k.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,E.ElementaryStreamTypes.AUDIO,R.PlaylistLevelType.AUDIO));var G=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,R.PlaylistLevelType.AUDIO);if(G===null)return;var $=G.len,X=this.getMaxBufferLength(),q=this.audioSwitch;if($>=X&&!q)return;if(!q&&this._streamEnded(G,j)){g.trigger(v.Events.BUFFER_EOS,{type:"audio"}),this.state=k.State.ENDED;return}var ie=j.fragments,oe=ie[0].start,Ce=G.end;if(q){var _e=this.getLoadPosition();Ce=_e,j.PTSKnown&&_e<oe&&((G.end>oe||G.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),_.currentTime=oe+.05))}var Se=this.getNextFragment(Ce,j);if(!Se){this.bufferFlushed=!0;return}((n=Se.decryptdata)===null||n===void 0?void 0:n.keyFormat)==="identity"&&!((r=Se.decryptdata)!==null&&r!==void 0&&r.key)?this.loadKey(Se,j):this.loadFragment(Se,j,Ce)},h.getMaxBufferLength=function(){var n=b.prototype.getMaxBufferLength.call(this),r=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,R.PlaylistLevelType.MAIN);return r===null?n:Math.max(n,r.len)},h.onMediaDetaching=function(){this.videoBuffer=null,b.prototype.onMediaDetaching.call(this)},h.onAudioTracksUpdated=function(n,r){var g=r.audioTracks;this.resetTransmuxer(),this.levels=g.map(function(f){return new N.Level(f)})},h.onAudioTrackSwitching=function(n,r){var g=!!r.url;this.trackId=r.id;var f=this.fragCurrent;f!=null&&f.loader&&f.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),g?this.setInterval(l):this.resetTransmuxer(),g?(this.audioSwitch=!0,this.state=k.State.IDLE):this.state=k.State.STOPPED,this.tick()},h.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},h.onLevelLoaded=function(n,r){this.mainDetails=r.details},h.onAudioTrackLoaded=function(n,r){var g,f=this.levels,_=r.details,D=r.id;if(!f){this.warn("Audio tracks were reset while loading level "+D);return}this.log("Track "+D+" loaded ["+_.startSN+","+_.endSN+"],duration:"+_.totalduration);var U=f[D],V=0;if(_.live||(g=U.details)!==null&&g!==void 0&&g.live){var j=this.mainDetails;if(_.fragments[0]||(_.deltaUpdateFailed=!0),_.deltaUpdateFailed||!j)return;!U.details&&_.hasProgramDateTime&&j.hasProgramDateTime?(Object(y.alignMediaPlaylistByPDT)(_,j),V=_.fragments[0].start):V=this.alignPlaylists(_,U.details)}U.details=_,this.levelLastLoaded=D,!this.startFragRequested&&(this.mainDetails||!_.live)&&this.setStartPosition(U.details,V),this.state===k.State.WAITING_TRACK&&!this.waitForCdnTuneIn(_)&&(this.state=k.State.IDLE),this.tick()},h._handleFragmentLoadProgress=function(n){var r,g=n.frag,f=n.part,_=n.payload,D=this.config,U=this.trackId,V=this.levels;if(!V){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+g.sn+" of level "+g.level+" will not be buffered");return}var j=V[U];console.assert(j,"Audio track is defined on fragment load progress");var G=j.details;console.assert(G,"Audio track details are defined on fragment load progress");var $=D.defaultAudioCodec||j.audioCodec||"mp4a.40.2",X=this.transmuxer;X||(X=this.transmuxer=new C.default(this.hls,R.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var q=this.initPTS[g.cc],ie=(r=g.initSegment)===null||r===void 0?void 0:r.data;if(q!==void 0){var oe=!1,Ce=f?f.index:-1,_e=Ce!==-1,Se=new x.ChunkMetadata(g.level,g.sn,g.stats.chunkCount,_.byteLength,Ce,_e);X.push(_,ie,$,"",g,f,G.totalduration,oe,Se,q)}else{t.logger.log("Unknown video PTS for cc "+g.cc+", waiting for video PTS before demuxing audio frag "+g.sn+" of ["+G.startSN+" ,"+G.endSN+"],track "+U);var xe=this.waitingData=this.waitingData||{frag:g,part:f,cache:new T.default,complete:!1},Ee=xe.cache;Ee.push(new Uint8Array(_)),this.waitingVideoCC=this.videoTrackCC,this.state=k.State.WAITING_INIT_PTS}},h._handleFragmentLoadComplete=function(n){if(this.waitingData){this.waitingData.complete=!0;return}b.prototype._handleFragmentLoadComplete.call(this,n)},h.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},h.onBufferCreated=function(n,r){var g=r.tracks.audio;g&&(this.mediaBuffer=g.buffer),r.tracks.video&&(this.videoBuffer=r.tracks.video.buffer)},h.onFragBuffered=function(n,r){var g=r.frag,f=r.part;if(g.type!==R.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(g)){this.warn("Fragment "+g.sn+(f?" p: "+f.index:"")+" of level "+g.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}g.sn!=="initSegment"&&(this.fragPrevious=g,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(v.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(g,f)},h.onError=function(n,r){switch(r.details){case u.ErrorDetails.FRAG_LOAD_ERROR:case u.ErrorDetails.FRAG_LOAD_TIMEOUT:case u.ErrorDetails.KEY_LOAD_ERROR:case u.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(R.PlaylistLevelType.AUDIO,r);break;case u.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case u.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==k.State.ERROR&&this.state!==k.State.STOPPED&&(this.state=r.fatal?k.State.ERROR:k.State.IDLE,this.warn(r.details+" while loading frag, switching to "+this.state+" state"));break;case u.ErrorDetails.BUFFER_FULL_ERROR:if(r.parent==="audio"&&(this.state===k.State.PARSING||this.state===k.State.PARSED)){var g=!0,f=this.getFwdBufferInfo(this.mediaBuffer,R.PlaylistLevelType.AUDIO);f&&f.len>.5&&(g=!this.reduceMaxBufferLength(f.len)),g&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,b.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}break;default:break}},h.onBufferFlushed=function(n,r){var g=r.type;g===E.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},h._handleTransmuxComplete=function(n){var r,g="audio",f=this.hls,_=n.remuxResult,D=n.chunkMeta,U=this.getCurrentContext(D);if(!U){this.warn("The loading context changed while buffering fragment "+D.sn+" of level "+D.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(D.level);return}var V=U.frag,j=U.part,G=_.audio,$=_.text,X=_.id3,q=_.initSegment;if(this.fragContextChanged(V))return;if(this.state=k.State.PARSING,this.audioSwitch&&G&&this.completeAudioSwitch(),q!=null&&q.tracks&&(this._bufferInitSegment(q.tracks,V,D),f.trigger(v.Events.FRAG_PARSING_INIT_SEGMENT,{frag:V,id:g,tracks:q.tracks})),G){var ie=G.startPTS,oe=G.endPTS,Ce=G.startDTS,_e=G.endDTS;j&&(j.elementaryStreams[E.ElementaryStreamTypes.AUDIO]={startPTS:ie,endPTS:oe,startDTS:Ce,endDTS:_e}),V.setElementaryStreamInfo(E.ElementaryStreamTypes.AUDIO,ie,oe,Ce,_e),this.bufferFragmentData(G,V,j,D)}if(X!=null&&(r=X.samples)!==null&&r!==void 0&&r.length){var Se=i({frag:V,id:g},X);f.trigger(v.Events.FRAG_PARSING_METADATA,Se)}if($){var xe=i({frag:V,id:g},$);f.trigger(v.Events.FRAG_PARSING_USERDATA,xe)}},h._bufferInitSegment=function(n,r,g){if(this.state!==k.State.PARSING)return;n.video&&delete n.video;var f=n.audio;if(!f)return;f.levelCodec=f.codec,f.id="audio",this.log("Init audio buffer, container:"+f.container+", codecs[parsed]=["+f.codec+"]"),this.hls.trigger(v.Events.BUFFER_CODECS,n);var _=f.initSegment;if(_!=null&&_.byteLength){var D={type:"audio",frag:r,part:null,chunkMeta:g,parent:r.type,data:_};this.hls.trigger(v.Events.BUFFER_APPENDING,D)}this.tick()},h.loadFragment=function(n,r,g){var f=this.fragmentTracker.getState(n);this.fragCurrent=n,(this.audioSwitch||f===M.FragmentState.NOT_LOADED||f===M.FragmentState.PARTIAL)&&(n.sn==="initSegment"?this._loadInitSegment(n):r.live&&!Object(z.isFiniteNumber)(this.initPTS[n.cc])?(this.log("Waiting for video PTS in continuity counter "+n.cc+" of live stream before loading audio fragment "+n.sn+" of level "+this.trackId),this.state=k.State.WAITING_INIT_PTS):(this.startFragRequested=!0,b.prototype.loadFragment.call(this,n,r,g)))},h.completeAudioSwitch=function(){var n=this.hls,r=this.media,g=this.trackId;r&&(this.log("Switching audio track : flushing all audio"),b.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,n.trigger(v.Events.AUDIO_TRACK_SWITCHED,{id:g})},p}(k.default);H.default=c},"./src/controller/audio-track-controller.ts":function(me,H,w){"use strict";w.r(H);var z=w("./src/events.ts"),k=w("./src/errors.ts"),v=w("./src/controller/base-playlist-controller.ts"),B=w("./src/types/loader.ts");function M(C,x){for(var S=0;S<x.length;S++){var y=x[S];y.enumerable=y.enumerable||!1,y.configurable=!0,"value"in y&&(y.writable=!0),Object.defineProperty(C,y.key,y)}}function N(C,x,S){return x&&M(C.prototype,x),S&&M(C,S),C}function R(C,x){C.prototype=Object.create(x.prototype),C.prototype.constructor=C,E(C,x)}function E(C,x){return E=Object.setPrototypeOf||function(y,u){return y.__proto__=u,y},E(C,x)}var T=function(C){R(x,C);function x(y){var u;return u=C.call(this,y,"[audio-track-controller]")||this,u.tracks=[],u.groupId=null,u.tracksInGroup=[],u.trackId=-1,u.trackName="",u.selectDefaultTrack=!0,u.registerListeners(),u}var S=x.prototype;return S.registerListeners=function(){var u=this.hls;u.on(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),u.on(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),u.on(z.Events.LEVEL_LOADING,this.onLevelLoading,this),u.on(z.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),u.on(z.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),u.on(z.Events.ERROR,this.onError,this)},S.unregisterListeners=function(){var u=this.hls;u.off(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),u.off(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),u.off(z.Events.LEVEL_LOADING,this.onLevelLoading,this),u.off(z.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),u.off(z.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),u.off(z.Events.ERROR,this.onError,this)},S.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,C.prototype.destroy.call(this)},S.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},S.onManifestParsed=function(u,t){this.tracks=t.audioTracks||[]},S.onAudioTrackLoaded=function(u,t){var i=t.id,s=t.details,d=this.tracksInGroup[i];if(!d){this.warn("Invalid audio track id "+i);return}var l=d.details;d.details=t.details,this.log("audioTrack "+i+" loaded ["+s.startSN+"-"+s.endSN+"]"),i===this.trackId&&(this.retryCount=0,this.playlistLoaded(i,t,l))},S.onLevelLoading=function(u,t){this.switchLevel(t.level)},S.onLevelSwitching=function(u,t){this.switchLevel(t.level)},S.switchLevel=function(u){var t=this.hls.levels[u];if(!(t!=null&&t.audioGroupIds))return;var i=t.audioGroupIds[t.urlId];if(this.groupId!==i){this.groupId=i;var s=this.tracks.filter(function(l){return!i||l.groupId===i});this.selectDefaultTrack&&!s.some(function(l){return l.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=s;var d={audioTracks:s};this.log("Updating audio tracks, "+s.length+' track(s) found in "'+i+'" group-id'),this.hls.trigger(z.Events.AUDIO_TRACKS_UPDATED,d),this.selectInitialTrack()}},S.onError=function(u,t){if(C.prototype.onError.call(this,u,t),t.fatal||!t.context)return;t.context.type===B.PlaylistContextType.AUDIO_TRACK&&t.context.id===this.trackId&&t.context.groupId===this.groupId&&this.retryLoadingOrFail(t)},S.setAudioTrack=function(u){var t=this.tracksInGroup;if(u<0||u>=t.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var i=t[this.trackId];this.log("Now switching to audio-track index "+u);var s=t[u],d=s.id,l=s.groupId,c=l===void 0?"":l,b=s.name,p=s.type,h=s.url;if(this.trackId=u,this.trackName=b,this.selectDefaultTrack=!1,this.hls.trigger(z.Events.AUDIO_TRACK_SWITCHING,{id:d,groupId:c,name:b,type:p,url:h}),s.details&&!s.details.live)return;var o=this.switchParams(s.url,i==null?void 0:i.details);this.loadPlaylist(o)},S.selectInitialTrack=function(){var u=this.tracksInGroup;console.assert(u.length,"Initial audio track should be selected when tracks are known");var t=this.trackName,i=this.findTrackId(t)||this.findTrackId();i!==-1?this.setAudioTrack(i):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(z.Events.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},S.findTrackId=function(u){for(var t=this.tracksInGroup,i=0;i<t.length;i++){var s=t[i];if((!this.selectDefaultTrack||s.default)&&(!u||u===s.name))return s.id}return-1},S.loadPlaylist=function(u){var t=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(t)){var i=t.id,s=t.groupId,d=t.url;if(u)try{d=u.addDirectives(d)}catch(l){this.warn("Could not construct new URL with HLS Delivery Directives: "+l)}this.log("loading audio-track playlist for id: "+i),this.clearTimer(),this.hls.trigger(z.Events.AUDIO_TRACK_LOADING,{url:d,id:i,groupId:s,deliveryDirectives:u||null})}},N(x,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(u){this.selectDefaultTrack=!1,this.setAudioTrack(u)}}]),x}(v.default);H.default=T},"./src/controller/base-playlist-controller.ts":function(me,H,w){"use strict";w.r(H),w.d(H,"default",function(){return N});var z=w("./src/polyfills/number.ts"),k=w("./src/types/level.ts"),v=w("./src/controller/level-helper.ts"),B=w("./src/utils/logger.ts"),M=w("./src/errors.ts"),N=function(){function R(T,C){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=B.logger.log.bind(B.logger,C+":"),this.warn=B.logger.warn.bind(B.logger,C+":"),this.hls=T}var E=R.prototype;return E.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},E.onError=function(C,x){x.fatal&&x.type===M.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(C,x){var S=x==null?void 0:x.renditionReports;if(S)for(var y=0;y<S.length;y++){var u=S[y],t=""+u.URI;if(t===C.substr(-t.length)){var i=parseInt(u["LAST-MSN"]),s=parseInt(u["LAST-PART"]);if(x&&this.hls.config.lowLatencyMode){var d=Math.min(x.age-x.partTarget,x.targetduration);s!==void 0&&d>x.partTarget&&(s+=1)}if(Object(z.isFiniteNumber)(i))return new k.HlsUrlParameters(i,Object(z.isFiniteNumber)(s)?s:void 0,k.HlsSkip.No)}}},E.loadPlaylist=function(C){},E.shouldLoadTrack=function(C){return this.canLoad&&C&&!!C.url&&(!C.details||C.details.live)},E.playlistLoaded=function(C,x,S){var y=this,u=x.details,t=x.stats,i=t.loading.end?Math.max(0,self.performance.now()-t.loading.end):0;if(u.advancedDateTime=Date.now()-i,u.live||S!=null&&S.live){if(u.reloaded(S),S&&this.log("live playlist "+C+" "+(u.advanced?"REFRESHED "+u.lastPartSn+"-"+u.lastPartIndex:"MISSED")),S&&u.fragments.length>0&&Object(v.mergeDetails)(S,u),!this.canLoad||!u.live)return;var s,d=void 0,l=void 0;if(u.canBlockReload&&u.endSN&&u.advanced){var c=this.hls.config.lowLatencyMode,b=u.lastPartSn,p=u.endSN,h=u.lastPartIndex,o=h!==-1,n=b===p,r=c?0:h;o?(d=n?p+1:b,l=n?r:h+1):d=p+1;var g=u.age,f=g+u.ageHeader,_=Math.min(f-u.partTarget,u.targetduration*1.5);if(_>0){if(S&&_>S.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+S.tuneInGoal+" to: "+_+" with playlist age: "+u.age),_=0;else{var D=Math.floor(_/u.targetduration);if(d+=D,l!==void 0){var U=Math.round(_%u.targetduration/u.partTarget);l+=U}this.log("CDN Tune-in age: "+u.ageHeader+"s last advanced "+g.toFixed(2)+"s goal: "+_+" skip sn "+D+" to part "+l)}u.tuneInGoal=_}if(s=this.getDeliveryDirectives(u,x.deliveryDirectives,d,l),c||!n){this.loadPlaylist(s);return}}else s=this.getDeliveryDirectives(u,x.deliveryDirectives,d,l);var V=Object(v.computeReloadInterval)(u,t);d!==void 0&&u.canBlockReload&&(V-=u.partTarget||1),this.log("reload live playlist "+C+" in "+Math.round(V)+" ms"),this.timer=self.setTimeout(function(){return y.loadPlaylist(s)},V)}else this.clearTimer()},E.getDeliveryDirectives=function(C,x,S,y){var u=Object(k.getSkipValue)(C,S);return x!=null&&x.skip&&C.deltaUpdateFailed&&(S=x.msn,y=x.part,u=k.HlsSkip.No),new k.HlsUrlParameters(S,y,u)},E.retryLoadingOrFail=function(C){var x=this,S=this.hls.config,y=this.retryCount<S.levelLoadingMaxRetry;if(y){var u;if(this.retryCount++,C.details.indexOf("LoadTimeOut")>-1&&(u=C.context)!==null&&u!==void 0&&u.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+C.details+'"'),this.loadPlaylist();else{var t=Math.min(Math.pow(2,this.retryCount)*S.levelLoadingRetryDelay,S.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return x.loadPlaylist()},t),this.warn("retry playlist loading #"+this.retryCount+" in "+t+' ms after "'+C.details+'"')}}else this.warn('cannot recover from error "'+C.details+'"'),this.clearTimer(),C.fatal=!0;return y},R}()},"./src/controller/base-stream-controller.ts":function(me,H,w){"use strict";w.r(H),w.d(H,"State",function(){return p}),w.d(H,"default",function(){return h});var z=w("./src/polyfills/number.ts"),k=w("./src/task-loop.ts"),v=w("./src/controller/fragment-tracker.ts"),B=w("./src/utils/buffer-helper.ts"),M=w("./src/utils/logger.ts"),N=w("./src/events.ts"),R=w("./src/errors.ts"),E=w("./src/types/transmuxer.ts"),T=w("./src/utils/mp4-tools.ts"),C=w("./src/utils/discontinuities.ts"),x=w("./src/controller/fragment-finders.ts"),S=w("./src/controller/level-helper.ts"),y=w("./src/loader/fragment-loader.ts"),u=w("./src/crypt/decrypter.ts"),t=w("./src/utils/time-ranges.ts"),i=w("./src/types/loader.ts");function s(o,n){for(var r=0;r<n.length;r++){var g=n[r];g.enumerable=g.enumerable||!1,g.configurable=!0,"value"in g&&(g.writable=!0),Object.defineProperty(o,g.key,g)}}function d(o,n,r){return n&&s(o.prototype,n),r&&s(o,r),o}function l(o){if(o===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return o}function c(o,n){o.prototype=Object.create(n.prototype),o.prototype.constructor=o,b(o,n)}function b(o,n){return b=Object.setPrototypeOf||function(g,f){return g.__proto__=f,g},b(o,n)}var p={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"},h=function(o){c(n,o);function n(g,f,_){var D;return D=o.call(this)||this,D.hls=void 0,D.fragPrevious=null,D.fragCurrent=null,D.fragmentTracker=void 0,D.transmuxer=null,D._state=p.STOPPED,D.media=void 0,D.mediaBuffer=void 0,D.config=void 0,D.bitrateTest=!1,D.lastCurrentTime=0,D.nextLoadPosition=0,D.startPosition=0,D.loadedmetadata=!1,D.fragLoadError=0,D.retryDate=0,D.levels=null,D.fragmentLoader=void 0,D.levelLastLoaded=null,D.startFragRequested=!1,D.decrypter=void 0,D.initPTS=[],D.onvseeking=null,D.onvended=null,D.logPrefix="",D.log=void 0,D.warn=void 0,D.logPrefix=_,D.log=M.logger.log.bind(M.logger,_+":"),D.warn=M.logger.warn.bind(M.logger,_+":"),D.hls=g,D.fragmentLoader=new y.default(g.config),D.fragmentTracker=f,D.config=g.config,D.decrypter=new u.default(g,g.config),g.on(N.Events.KEY_LOADED,D.onKeyLoaded,l(D)),D}var r=n.prototype;return r.doTick=function(){this.onTickEnd()},r.onTickEnd=function(){},r.startLoad=function(f){},r.stopLoad=function(){this.fragmentLoader.abort();var f=this.fragCurrent;f&&this.fragmentTracker.removeFragment(f),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=p.STOPPED},r._streamEnded=function(f,_){var D=this.fragCurrent,U=this.fragmentTracker;if(!_.live&&D&&D.sn===_.endSN&&!f.nextStart){var V=U.getState(D);return V===v.FragmentState.PARTIAL||V===v.FragmentState.OK}return!1},r.onMediaAttached=function(f,_){var D=this.media=this.mediaBuffer=_.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),D.addEventListener("seeking",this.onvseeking),D.addEventListener("ended",this.onvended);var U=this.config;this.levels&&U.autoStartLoad&&this.state===p.STOPPED&&this.startLoad(U.startPosition)},r.onMediaDetaching=function(){var f=this.media;f!=null&&f.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),f&&(f.removeEventListener("seeking",this.onvseeking),f.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},r.onMediaSeeking=function(){var f=this.config,_=this.fragCurrent,D=this.media,U=this.mediaBuffer,V=this.state,j=D?D.currentTime:0,G=B.BufferHelper.bufferInfo(U||D,j,f.maxBufferHole);if(this.log("media seeking to "+(Object(z.isFiniteNumber)(j)?j.toFixed(3):j)+", state: "+V),V===p.ENDED)this.resetLoadingState();else if(_&&!G.len){var $=f.maxFragLookUpTolerance,X=_.start-$,q=_.start+_.duration+$,ie=j>q;(j<X||ie)&&(ie&&_.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),_.loader.abort()),this.resetLoadingState())}D&&(this.lastCurrentTime=j),!this.loadedmetadata&&!G.len&&(this.nextLoadPosition=this.startPosition=j),this.tickImmediate()},r.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},r.onKeyLoaded=function(f,_){if(this.state!==p.KEY_LOADING||_.frag!==this.fragCurrent||!this.levels)return;this.state=p.IDLE;var D=this.levels[_.frag.level].details;D&&this.loadFragment(_.frag,D,_.frag.start)},r.onHandlerDestroying=function(){this.stopLoad(),o.prototype.onHandlerDestroying.call(this)},r.onHandlerDestroyed=function(){this.state=p.STOPPED,this.hls.off(N.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,o.prototype.onHandlerDestroyed.call(this)},r.loadKey=function(f,_){this.log("Loading key for "+f.sn+" of ["+_.startSN+"-"+_.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+f.level),this.state=p.KEY_LOADING,this.fragCurrent=f,this.hls.trigger(N.Events.KEY_LOADING,{frag:f})},r.loadFragment=function(f,_,D){this._loadFragForPlayback(f,_,D)},r._loadFragForPlayback=function(f,_,D){var U=this,V=function(G){if(U.fragContextChanged(f)){U.warn("Fragment "+f.sn+(G.part?" p: "+G.part.index:"")+" of level "+f.level+" was dropped during download."),U.fragmentTracker.removeFragment(f);return}f.stats.chunkCount++,U._handleFragmentLoadProgress(G)};this._doFragLoad(f,_,D,V).then(function(j){if(!j)return;U.fragLoadError=0;var G=U.state;if(U.fragContextChanged(f)){(G===p.FRAG_LOADING||G===p.BACKTRACKING||!U.fragCurrent&&G===p.PARSING)&&(U.fragmentTracker.removeFragment(f),U.state=p.IDLE);return}if("payload"in j&&(U.log("Loaded fragment "+f.sn+" of level "+f.level),U.hls.trigger(N.Events.FRAG_LOADED,j),U.state===p.BACKTRACKING)){U.fragmentTracker.backtrack(f,j),U.resetFragmentLoading(f);return}U._handleFragmentLoadComplete(j)}).catch(function(j){U.warn(j),U.resetFragmentLoading(f)})},r.flushMainBuffer=function(f,_,D){if(D===void 0&&(D=null),!(f-_))return;var U={startOffset:f,endOffset:_,type:D};this.fragLoadError=0,this.hls.trigger(N.Events.BUFFER_FLUSHING,U)},r._loadInitSegment=function(f){var _=this;this._doFragLoad(f).then(function(D){if(!D||_.fragContextChanged(f)||!_.levels)throw new Error("init load aborted");return D}).then(function(D){var U=_.hls,V=D.payload,j=f.decryptdata;if(V&&V.byteLength>0&&j&&j.key&&j.iv&&j.method==="AES-128"){var G=self.performance.now();return _.decrypter.webCryptoDecrypt(new Uint8Array(V),j.key.buffer,j.iv.buffer).then(function($){var X=self.performance.now();return U.trigger(N.Events.FRAG_DECRYPTED,{frag:f,payload:$,stats:{tstart:G,tdecrypt:X}}),D.payload=$,D})}return D}).then(function(D){var U=_.fragCurrent,V=_.hls,j=_.levels;if(!j)throw new Error("init load aborted, missing levels");var G=j[f.level].details;console.assert(G,"Level details are defined when init segment is loaded");var $=f.stats;_.state=p.IDLE,_.fragLoadError=0,f.data=new Uint8Array(D.payload),$.parsing.start=$.buffering.start=self.performance.now(),$.parsing.end=$.buffering.end=self.performance.now(),D.frag===U&&V.trigger(N.Events.FRAG_BUFFERED,{stats:$,frag:U,part:null,id:f.type}),_.tick()}).catch(function(D){_.warn(D),_.resetFragmentLoading(f)})},r.fragContextChanged=function(f){var _=this.fragCurrent;return!f||!_||f.level!==_.level||f.sn!==_.sn||f.urlId!==_.urlId},r.fragBufferedComplete=function(f,_){var D=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+f.type+" sn: "+f.sn+(_?" part: "+_.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+f.level+" "+t.default.toString(B.BufferHelper.getBuffered(D))),this.state=p.IDLE,this.tick()},r._handleFragmentLoadComplete=function(f){var _=this.transmuxer;if(!_)return;var D=f.frag,U=f.part,V=f.partsLoaded,j=!V||V.length===0||V.some(function($){return!$}),G=new E.ChunkMetadata(D.level,D.sn,D.stats.chunkCount+1,0,U?U.index:-1,!j);_.flush(G)},r._handleFragmentLoadProgress=function(f){},r._doFragLoad=function(f,_,D,U){var V=this;if(D===void 0&&(D=null),!this.levels)throw new Error("frag load aborted, missing levels");if(D=Math.max(f.start,D||0),this.config.lowLatencyMode&&_){var j=_.partList;if(j&&U){D>f.end&&_.fragmentHint&&(f=_.fragmentHint);var G=this.getNextPart(j,f,D);if(G>-1){var $=j[G];return this.log("Loading part sn: "+f.sn+" p: "+$.index+" cc: "+f.cc+" of playlist ["+_.startSN+"-"+_.endSN+"] parts [0-"+G+"-"+(j.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+f.level+", target: "+parseFloat(D.toFixed(3))),this.nextLoadPosition=$.start+$.duration,this.state=p.FRAG_LOADING,this.hls.trigger(N.Events.FRAG_LOADING,{frag:f,part:j[G],targetBufferTime:D}),this.doFragPartsLoad(f,j,G,U).catch(function(X){return V.handleFragLoadError(X)})}else if(!f.url||this.loadedEndOfParts(j,D))return Promise.resolve(null)}}return this.log("Loading fragment "+f.sn+" cc: "+f.cc+" "+(_?"of ["+_.startSN+"-"+_.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+f.level+", target: "+parseFloat(D.toFixed(3))),Object(z.isFiniteNumber)(f.sn)&&!this.bitrateTest&&(this.nextLoadPosition=f.start+f.duration),this.state=p.FRAG_LOADING,this.hls.trigger(N.Events.FRAG_LOADING,{frag:f,targetBufferTime:D}),this.fragmentLoader.load(f,U).catch(function(X){return V.handleFragLoadError(X)})},r.doFragPartsLoad=function(f,_,D,U){var V=this;return new Promise(function(j,G){var $=[],X=function q(ie){var oe=_[ie];V.fragmentLoader.loadPart(f,oe,U).then(function(Ce){$[oe.index]=Ce;var _e=Ce.part;V.hls.trigger(N.Events.FRAG_LOADED,Ce);var Se=_[ie+1];if(Se&&Se.fragment===f)q(ie+1);else return j({frag:f,part:_e,partsLoaded:$})}).catch(G)};X(D)})},r.handleFragLoadError=function(f){var _=f.data;return _&&_.details===R.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(_.frag,_.part):this.hls.trigger(N.Events.ERROR,_),null},r._handleTransmuxerFlush=function(f){var _=this.getCurrentContext(f);if(!_||this.state!==p.PARSING){this.fragCurrent||(this.state=p.IDLE);return}var D=_.frag,U=_.part,V=_.level,j=self.performance.now();D.stats.parsing.end=j,U&&(U.stats.parsing.end=j),this.updateLevelTiming(D,U,V,f.partial)},r.getCurrentContext=function(f){var _=this.levels,D=f.level,U=f.sn,V=f.part;if(!_||!_[D])return this.warn("Levels object was unset while buffering fragment "+U+" of level "+D+". The current chunk will not be buffered."),null;var j=_[D],G=V>-1?Object(S.getPartWith)(j,U,V):null,$=G?G.fragment:Object(S.getFragmentWithSN)(j,U,this.fragCurrent);return $?{frag:$,part:G,level:j}:null},r.bufferFragmentData=function(f,_,D,U){if(!f||this.state!==p.PARSING)return;var V=f.data1,j=f.data2,G=V;if(V&&j&&(G=Object(T.appendUint8Array)(V,j)),!G||!G.length)return;var $={type:f.type,frag:_,part:D,chunkMeta:U,parent:_.type,data:G};this.hls.trigger(N.Events.BUFFER_APPENDING,$),f.dropped&&f.independent&&!D&&this.flushBufferGap(_)},r.flushBufferGap=function(f){var _=this.media;if(!_)return;if(!B.BufferHelper.isBuffered(_,_.currentTime)){this.flushMainBuffer(0,f.start);return}var D=_.currentTime,U=B.BufferHelper.bufferInfo(_,D,0),V=f.duration,j=Math.min(this.config.maxFragLookUpTolerance*2,V*.25),G=Math.max(Math.min(f.start-j,U.end-j),D+j);f.start-G>j&&this.flushMainBuffer(G,f.start)},r.getFwdBufferInfo=function(f,_){var D=this.config,U=this.getLoadPosition();if(!Object(z.isFiniteNumber)(U))return null;var V=B.BufferHelper.bufferInfo(f,U,D.maxBufferHole);if(V.len===0&&V.nextStart!==void 0){var j=this.fragmentTracker.getBufferedFrag(U,_);if(j&&V.nextStart<j.end)return B.BufferHelper.bufferInfo(f,U,Math.max(V.nextStart,D.maxBufferHole))}return V},r.getMaxBufferLength=function(f){var _=this.config,D;return f?D=Math.max(8*_.maxBufferSize/f,_.maxBufferLength):D=_.maxBufferLength,Math.min(D,_.maxMaxBufferLength)},r.reduceMaxBufferLength=function(f){var _=this.config,D=f||_.maxBufferLength;return _.maxMaxBufferLength>=D?(_.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+_.maxMaxBufferLength+"s"),!0):!1},r.getNextFragment=function(f,_){var D,U,V=_.fragments,j=V.length;if(!j)return null;var G=this.config,$=V[0].start,X;if(_.live){var q=G.initialLiveManifestSize;if(j<q)return this.warn("Not enough fragments to start playback (have: "+j+", need: "+q+")"),null;!_.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(X=this.getInitialLiveFragment(_,V),this.startPosition=X?this.hls.liveSyncPosition||X.start:f)}else f<=$&&(X=V[0]);if(!X){var ie=G.lowLatencyMode?_.partEnd:_.fragmentEnd;X=this.getFragmentAtPosition(f,ie,_)}return(D=X)!==null&&D!==void 0&&D.initSegment&&!((U=X)!==null&&U!==void 0&&U.initSegment.data)&&!this.bitrateTest&&(X=X.initSegment),X},r.getNextPart=function(f,_,D){for(var U=-1,V=!1,j=!0,G=0,$=f.length;G<$;G++){var X=f[G];if(j=j&&!X.independent,U>-1&&D<X.start)break;var q=X.loaded;!q&&(V||X.independent||j)&&X.fragment===_&&(U=G),V=q}return U},r.loadedEndOfParts=function(f,_){var D=f[f.length-1];return D&&_>D.start&&D.loaded},r.getInitialLiveFragment=function(f,_){var D=this.fragPrevious,U=null;if(D){if(f.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+D.programDateTime),U=Object(x.findFragmentByPDT)(_,D.endProgramDateTime,this.config.maxFragLookUpTolerance)),!U){var V=D.sn+1;if(V>=f.startSN&&V<=f.endSN){var j=_[V-f.startSN];D.cc===j.cc&&(U=j,this.log("Live playlist, switching playlist, load frag with next SN: "+U.sn))}U||(U=Object(x.findFragWithCC)(_,D.cc),U&&this.log("Live playlist, switching playlist, load frag with same CC: "+U.sn))}}else{var G=this.hls.liveSyncPosition;G!==null&&(U=this.getFragmentAtPosition(G,this.bitrateTest?f.fragmentEnd:f.edge,f))}return U},r.getFragmentAtPosition=function(f,_,D){var U=this.config,V=this.fragPrevious,j=D.fragments,G=D.endSN,$=D.fragmentHint,X=U.maxFragLookUpTolerance,q=!!(U.lowLatencyMode&&D.partList&&$);q&&$&&!this.bitrateTest&&(j=j.concat($),G=$.sn);var ie;if(f<_){var oe=f>_-X?0:X;ie=Object(x.findFragmentByPTS)(V,j,f,oe)}else ie=j[j.length-1];if(ie){var Ce=ie.sn-D.startSN,_e=V&&ie.level===V.level,Se=j[Ce+1],xe=this.fragmentTracker.getState(ie);if(xe===v.FragmentState.BACKTRACKED){ie=null;for(var Ee=Ce;j[Ee]&&this.fragmentTracker.getState(j[Ee])===v.FragmentState.BACKTRACKED;)V?ie=j[Ee--]:ie=j[--Ee];ie||(ie=Se)}else V&&ie.sn===V.sn&&!q&&(_e&&(ie.sn<G&&this.fragmentTracker.getState(Se)!==v.FragmentState.OK?(this.log("SN "+ie.sn+" just loaded, load next one: "+Se.sn),ie=Se):ie=null))}return ie},r.synchronizeToLiveEdge=function(f){var _=this.config,D=this.media;if(!D)return;var U=this.hls.liveSyncPosition,V=D.currentTime,j=f.fragments[0].start,G=f.edge,$=V>=j-_.maxFragLookUpTolerance&&V<=G;if(U!==null&&D.duration>U&&(V<U||!$)){var X=_.liveMaxLatencyDuration!==void 0?_.liveMaxLatencyDuration:_.liveMaxLatencyDurationCount*f.targetduration;(!$&&D.readyState<4||V<G-X)&&(this.loadedmetadata||(this.nextLoadPosition=U),D.readyState&&(this.warn("Playback: "+V.toFixed(3)+" is located too far from the end of live sliding playlist: "+G+", reset currentTime to : "+U.toFixed(3)),D.currentTime=U))}},r.alignPlaylists=function(f,_){var D=this.levels,U=this.levelLastLoaded,V=this.fragPrevious,j=U!==null?D[U]:null,G=f.fragments.length;if(!G)return this.warn("No fragments in live playlist"),0;var $=f.fragments[0].start,X=!_,q=f.alignedSliding&&Object(z.isFiniteNumber)($);if(X||!q&&!$){Object(C.alignStream)(V,j,f);var ie=f.fragments[0].start;return this.log("Live playlist sliding: "+ie.toFixed(2)+" start-sn: "+(_?_.startSN:"na")+"->"+f.startSN+" prev-sn: "+(V?V.sn:"na")+" fragments: "+G),ie}return $},r.waitForCdnTuneIn=function(f){var _=3;return f.live&&f.canBlockReload&&f.tuneInGoal>Math.max(f.partHoldBack,f.partTarget*_)},r.setStartPosition=function(f,_){var D=this.startPosition;if(D<_&&(D=-1),D===-1||this.lastCurrentTime===-1){var U=f.startTimeOffset;Object(z.isFiniteNumber)(U)?(D=_+U,U<0&&(D+=f.totalduration),D=Math.min(Math.max(_,D),_+f.totalduration),this.log("Start time offset "+U+" found in playlist, adjust startPosition to "+D),this.startPosition=D):f.live?D=this.hls.liveSyncPosition||_:this.startPosition=D=0,this.lastCurrentTime=D}this.nextLoadPosition=D},r.getLoadPosition=function(){var f=this.media,_=0;return this.loadedmetadata&&f?_=f.currentTime:this.nextLoadPosition&&(_=this.nextLoadPosition),_},r.handleFragLoadAborted=function(f,_){this.transmuxer&&f.sn!=="initSegment"&&f.stats.aborted&&(this.warn("Fragment "+f.sn+(_?" part"+_.index:"")+" of level "+f.level+" was aborted"),this.resetFragmentLoading(f))},r.resetFragmentLoading=function(f){(!this.fragCurrent||!this.fragContextChanged(f))&&(this.state=p.IDLE)},r.onFragmentOrKeyLoadError=function(f,_){if(_.fatal)return;var D=_.frag;if(!D||D.type!==f)return;var U=this.fragCurrent;console.assert(U&&D.sn===U.sn&&D.level===U.level&&D.urlId===U.urlId,"Frag load error must match current frag to retry");var V=this.config;if(this.fragLoadError+1<=V.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(D.level))return;var j=Math.min(Math.pow(2,this.fragLoadError)*V.fragLoadingRetryDelay,V.fragLoadingMaxRetryTimeout);this.warn("Fragment "+D.sn+" of "+f+" "+D.level+" failed to load, retrying in "+j+"ms"),this.retryDate=self.performance.now()+j,this.fragLoadError++,this.state=p.FRAG_LOADING_WAITING_RETRY}else _.levelRetry?(f===i.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=p.IDLE):(M.logger.error(_.details+" reaches max retry, redispatch as fatal ..."),_.fatal=!0,this.hls.stopLoad(),this.state=p.ERROR)},r.afterBufferFlushed=function(f,_,D){if(!f)return;var U=B.BufferHelper.getBuffered(f);this.fragmentTracker.detectEvictedFragments(_,U,D),this.state===p.ENDED&&this.resetLoadingState()},r.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=p.IDLE},r.resetLiveStartWhenNotLoaded=function(f){if(!this.loadedmetadata){this.startFragRequested=!1;var _=this.levels?this.levels[f].details:null;if(_!=null&&_.live)return this.startPosition=-1,this.setStartPosition(_,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},r.updateLevelTiming=function(f,_,D,U){var V=this,j=D.details;console.assert(!!j,"level.details must be defined");var G=Object.keys(f.elementaryStreams).reduce(function($,X){var q=f.elementaryStreams[X];if(q){var ie=q.endPTS-q.startPTS;if(ie<=0)return V.warn("Could not parse fragment "+f.sn+" "+X+" duration reliably ("+ie+") resetting transmuxer to fallback to playlist timing"),V.resetTransmuxer(),$||!1;var oe=U?0:Object(S.updateFragPTSDTS)(j,f,q.startPTS,q.endPTS,q.startDTS,q.endDTS);return V.hls.trigger(N.Events.LEVEL_PTS_UPDATED,{details:j,level:D,drift:oe,type:X,frag:f,start:q.startPTS,end:q.endPTS}),!0}return $},!1);G?(this.state=p.PARSED,this.hls.trigger(N.Events.FRAG_PARSED,{frag:f,part:_})):this.resetLoadingState()},r.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},d(n,[{key:"state",get:function(){return this._state},set:function(f){var _=this._state;_!==f&&(this._state=f,this.log(_+"->"+f))}}]),n}(k.default)},"./src/controller/buffer-controller.ts":function(me,H,w){"use strict";w.r(H),w.d(H,"default",function(){return x});var z=w("./src/polyfills/number.ts"),k=w("./src/events.ts"),v=w("./src/utils/logger.ts"),B=w("./src/errors.ts"),M=w("./src/utils/buffer-helper.ts"),N=w("./src/utils/mediasource-helper.ts"),R=w("./src/loader/fragment.ts"),E=w("./src/controller/buffer-operation-queue.ts"),T=Object(N.getMediaSource)(),C=/([ha]vc.)(?:\.[^.,]+)+/,x=function(){function S(u){var t=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var i=t.hls,s=t.media,d=t.mediaSource;v.logger.log("[buffer-controller]: Media source opened"),s&&(t.updateMediaElementDuration(),i.trigger(k.Events.MEDIA_ATTACHED,{media:s})),d&&d.removeEventListener("sourceopen",t._onMediaSourceOpen),t.checkPendingTracks()},this._onMediaSourceClose=function(){v.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){v.logger.log("[buffer-controller]: Media source ended")},this.hls=u,this._initSourceBuffer(),this.registerListeners()}var y=S.prototype;return y.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},y.destroy=function(){this.unregisterListeners(),this.details=null},y.registerListeners=function(){var t=this.hls;t.on(k.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(k.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(k.Events.BUFFER_RESET,this.onBufferReset,this),t.on(k.Events.BUFFER_APPENDING,this.onBufferAppending,this),t.on(k.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.on(k.Events.BUFFER_EOS,this.onBufferEos,this),t.on(k.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(k.Events.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(k.Events.FRAG_PARSED,this.onFragParsed,this),t.on(k.Events.FRAG_CHANGED,this.onFragChanged,this)},y.unregisterListeners=function(){var t=this.hls;t.off(k.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(k.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(k.Events.BUFFER_RESET,this.onBufferReset,this),t.off(k.Events.BUFFER_APPENDING,this.onBufferAppending,this),t.off(k.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.off(k.Events.BUFFER_EOS,this.onBufferEos,this),t.off(k.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(k.Events.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(k.Events.FRAG_PARSED,this.onFragParsed,this),t.off(k.Events.FRAG_CHANGED,this.onFragChanged,this)},y._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new E.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},y.onManifestParsed=function(t,i){var s=2;(i.audio&&!i.video||!i.altAudio)&&(s=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=s,this.details=null,v.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},y.onMediaAttaching=function(t,i){var s=this.media=i.media;if(s&&T){var d=this.mediaSource=new T;d.addEventListener("sourceopen",this._onMediaSourceOpen),d.addEventListener("sourceended",this._onMediaSourceEnded),d.addEventListener("sourceclose",this._onMediaSourceClose),s.src=self.URL.createObjectURL(d),this._objectUrl=s.src}},y.onMediaDetaching=function(){var t=this.media,i=this.mediaSource,s=this._objectUrl;if(i){if(v.logger.log("[buffer-controller]: media source detaching"),i.readyState==="open")try{i.endOfStream()}catch(d){v.logger.warn("[buffer-controller]: onMediaDetaching: "+d.message+" while calling endOfStream")}this.onBufferReset(),i.removeEventListener("sourceopen",this._onMediaSourceOpen),i.removeEventListener("sourceended",this._onMediaSourceEnded),i.removeEventListener("sourceclose",this._onMediaSourceClose),t&&(s&&self.URL.revokeObjectURL(s),t.src===s?(t.removeAttribute("src"),t.load()):v.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(k.Events.MEDIA_DETACHED,void 0)},y.onBufferReset=function(){var t=this;this.getSourceBufferTypes().forEach(function(i){var s=t.sourceBuffer[i];try{s&&(t.removeBufferListeners(i),t.mediaSource&&t.mediaSource.removeSourceBuffer(s),t.sourceBuffer[i]=void 0)}catch(d){v.logger.warn("[buffer-controller]: Failed to reset the "+i+" buffer",d)}}),this._initSourceBuffer()},y.onBufferCodecs=function(t,i){var s=this,d=this.getSourceBufferTypes().length;if(Object.keys(i).forEach(function(l){if(d){var c=s.tracks[l];if(c&&typeof c.buffer.changeType=="function"){var b=i[l],p=b.codec,h=b.levelCodec,o=b.container,n=(c.levelCodec||c.codec).replace(C,"$1"),r=(h||p).replace(C,"$1");if(n!==r){var g=o+";codecs="+(h||p);s.appendChangeType(l,g)}}}else s.pendingTracks[l]=i[l]}),d)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},y.appendChangeType=function(t,i){var s=this,d=this.operationQueue,l={execute:function(){var b=s.sourceBuffer[t];b&&(v.logger.log("[buffer-controller]: changing "+t+" sourceBuffer type to "+i),b.changeType(i)),d.shiftAndExecuteNext(t)},onStart:function(){},onComplete:function(){},onError:function(b){v.logger.warn("[buffer-controller]: Failed to change "+t+" SourceBuffer type",b)}};d.append(l,t)},y.onBufferAppending=function(t,i){var s=this,d=this.hls,l=this.operationQueue,c=this.tracks,b=i.data,p=i.type,h=i.frag,o=i.part,n=i.chunkMeta,r=n.buffering[p],g=self.performance.now();r.start=g;var f=h.stats.buffering,_=o?o.stats.buffering:null;f.start===0&&(f.start=g),_&&_.start===0&&(_.start=g);var D=c.audio,U=p==="audio"&&n.id===1&&(D==null?void 0:D.container)==="audio/mpeg",V={execute:function(){if(r.executeStart=self.performance.now(),U){var G=s.sourceBuffer[p];if(G){var $=h.start-G.timestampOffset;Math.abs($)>=.1&&(v.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+h.start+" (delta: "+$+") sn: "+h.sn+")"),G.timestampOffset=h.start)}}s.appendExecutor(b,p)},onStart:function(){},onComplete:function(){var G=self.performance.now();r.executeEnd=r.end=G,f.first===0&&(f.first=G),_&&_.first===0&&(_.first=G);var $=s.sourceBuffer,X={};for(var q in $)X[q]=M.BufferHelper.getBuffered($[q]);s.appendError=0,s.hls.trigger(k.Events.BUFFER_APPENDED,{type:p,frag:h,part:o,chunkMeta:n,parent:h.type,timeRanges:X})},onError:function(G){v.logger.error("[buffer-controller]: Error encountered while trying to append to the "+p+" SourceBuffer",G);var $={type:B.ErrorTypes.MEDIA_ERROR,parent:h.type,details:B.ErrorDetails.BUFFER_APPEND_ERROR,err:G,fatal:!1};G.code===DOMException.QUOTA_EXCEEDED_ERR?$.details=B.ErrorDetails.BUFFER_FULL_ERROR:(s.appendError++,$.details=B.ErrorDetails.BUFFER_APPEND_ERROR,s.appendError>d.config.appendErrorMaxRetry&&(v.logger.error("[buffer-controller]: Failed "+d.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),$.fatal=!0)),d.trigger(k.Events.ERROR,$)}};l.append(V,p)},y.onBufferFlushing=function(t,i){var s=this,d=this.operationQueue,l=function(b){return{execute:s.removeExecutor.bind(s,b,i.startOffset,i.endOffset),onStart:function(){},onComplete:function(){s.hls.trigger(k.Events.BUFFER_FLUSHED,{type:b})},onError:function(h){v.logger.warn("[buffer-controller]: Failed to remove from "+b+" SourceBuffer",h)}}};i.type?d.append(l(i.type),i.type):this.getSourceBufferTypes().forEach(function(c){d.append(l(c),c)})},y.onFragParsed=function(t,i){var s=this,d=i.frag,l=i.part,c=[],b=l?l.elementaryStreams:d.elementaryStreams;b[R.ElementaryStreamTypes.AUDIOVIDEO]?c.push("audiovideo"):(b[R.ElementaryStreamTypes.AUDIO]&&c.push("audio"),b[R.ElementaryStreamTypes.VIDEO]&&c.push("video"));var p=function(){var o=self.performance.now();d.stats.buffering.end=o,l&&(l.stats.buffering.end=o);var n=l?l.stats:d.stats;s.hls.trigger(k.Events.FRAG_BUFFERED,{frag:d,part:l,stats:n,id:d.type})};c.length===0&&v.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+d.type+" level: "+d.level+" sn: "+d.sn),this.blockBuffers(p,c)},y.onFragChanged=function(t,i){this.flushBackBuffer()},y.onBufferEos=function(t,i){var s=this,d=this.getSourceBufferTypes().reduce(function(l,c){var b=s.sourceBuffer[c];return(!i.type||i.type===c)&&(b&&!b.ended&&(b.ended=!0,v.logger.log("[buffer-controller]: "+c+" sourceBuffer now EOS"))),l&&!!(!b||b.ended)},!0);d&&this.blockBuffers(function(){var l=s.mediaSource;if(!l||l.readyState!=="open")return;l.endOfStream()})},y.onLevelUpdated=function(t,i){var s=i.details;if(!s.fragments.length)return;this.details=s,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},y.flushBackBuffer=function(){var t=this.hls,i=this.details,s=this.media,d=this.sourceBuffer;if(!s||i===null)return;var l=this.getSourceBufferTypes();if(!l.length)return;var c=i.live&&t.config.liveBackBufferLength!==null?t.config.liveBackBufferLength:t.config.backBufferLength;if(!Object(z.isFiniteNumber)(c)||c<0)return;var b=s.currentTime,p=i.levelTargetDuration,h=Math.max(c,p),o=Math.floor(b/p)*p-h;l.forEach(function(n){var r=d[n];if(r){var g=M.BufferHelper.getBuffered(r);g.length>0&&o>g.start(0)&&(t.trigger(k.Events.BACK_BUFFER_REACHED,{bufferEnd:o}),i.live&&t.trigger(k.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:o}),t.trigger(k.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:o,type:n}))}})},y.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var t=this.details,i=this.hls,s=this.media,d=this.mediaSource,l=t.fragments[0].start+t.totalduration,c=s.duration,b=Object(z.isFiniteNumber)(d.duration)?d.duration:0;t.live&&i.config.liveDurationInfinity?(v.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),d.duration=Infinity,this.updateSeekableRange(t)):(l>b&&l>c||!Object(z.isFiniteNumber)(c))&&(v.logger.log("[buffer-controller]: Updating Media Source duration to "+l.toFixed(3)),d.duration=l)},y.updateSeekableRange=function(t){var i=this.mediaSource,s=t.fragments,d=s.length;if(d&&t.live&&i!==null&&i!==void 0&&i.setLiveSeekableRange){var l=Math.max(0,s[0].start),c=Math.max(l,l+t.totalduration);i.setLiveSeekableRange(l,c)}},y.checkPendingTracks=function(){var t=this.bufferCodecEventsExpected,i=this.operationQueue,s=this.pendingTracks,d=Object.keys(s).length;if(d&&!t||d===2){this.createSourceBuffers(s),this.pendingTracks={};var l=this.getSourceBufferTypes();if(l.length===0){this.hls.trigger(k.Events.ERROR,{type:B.ErrorTypes.MEDIA_ERROR,details:B.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});return}l.forEach(function(c){i.executeNext(c)})}},y.createSourceBuffers=function(t){var i=this.sourceBuffer,s=this.mediaSource;if(!s)throw Error("createSourceBuffers called when mediaSource was null");var d=0;for(var l in t)if(!i[l]){var c=t[l];if(!c)throw Error("source buffer exists for track "+l+", however track does not");var b=c.levelCodec||c.codec,p=c.container+";codecs="+b;v.logger.log("[buffer-controller]: creating sourceBuffer("+p+")");try{var h=i[l]=s.addSourceBuffer(p),o=l;this.addBufferListener(o,"updatestart",this._onSBUpdateStart),this.addBufferListener(o,"updateend",this._onSBUpdateEnd),this.addBufferListener(o,"error",this._onSBUpdateError),this.tracks[l]={buffer:h,codec:b,container:c.container,levelCodec:c.levelCodec,id:c.id},d++}catch(n){v.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+n.message),this.hls.trigger(k.Events.ERROR,{type:B.ErrorTypes.MEDIA_ERROR,details:B.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:n,mimeType:p})}}d&&this.hls.trigger(k.Events.BUFFER_CREATED,{tracks:this.tracks})},y._onSBUpdateStart=function(t){var i=this.operationQueue,s=i.current(t);s.onStart()},y._onSBUpdateEnd=function(t){var i=this.operationQueue,s=i.current(t);s.onComplete(),i.shiftAndExecuteNext(t)},y._onSBUpdateError=function(t,i){v.logger.error("[buffer-controller]: "+t+" SourceBuffer error",i),this.hls.trigger(k.Events.ERROR,{type:B.ErrorTypes.MEDIA_ERROR,details:B.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var s=this.operationQueue.current(t);s&&s.onError(i)},y.removeExecutor=function(t,i,s){var d=this.media,l=this.mediaSource,c=this.operationQueue,b=this.sourceBuffer,p=b[t];if(!d||!l||!p){v.logger.warn("[buffer-controller]: Attempting to remove from the "+t+" SourceBuffer, but it does not exist"),c.shiftAndExecuteNext(t);return}var h=Object(z.isFiniteNumber)(d.duration)?d.duration:Infinity,o=Object(z.isFiniteNumber)(l.duration)?l.duration:Infinity,n=Math.max(0,i),r=Math.min(s,h,o);r>n?(v.logger.log("[buffer-controller]: Removing ["+n+","+r+"] from the "+t+" SourceBuffer"),console.assert(!p.updating,t+" sourceBuffer must not be updating"),p.remove(n,r)):c.shiftAndExecuteNext(t)},y.appendExecutor=function(t,i){var s=this.operationQueue,d=this.sourceBuffer,l=d[i];if(!l){v.logger.warn("[buffer-controller]: Attempting to append to the "+i+" SourceBuffer, but it does not exist"),s.shiftAndExecuteNext(i);return}l.ended=!1,console.assert(!l.updating,i+" sourceBuffer must not be updating"),l.appendBuffer(t)},y.blockBuffers=function(t,i){var s=this;if(i===void 0&&(i=this.getSourceBufferTypes()),!i.length){v.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(t);return}var d=this.operationQueue,l=i.map(function(c){return d.appendBlocker(c)});Promise.all(l).then(function(){t(),i.forEach(function(c){var b=s.sourceBuffer[c];(!b||!b.updating)&&d.shiftAndExecuteNext(c)})})},y.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},y.addBufferListener=function(t,i,s){var d=this.sourceBuffer[t];if(!d)return;var l=s.bind(this,t);this.listeners[t].push({event:i,listener:l}),d.addEventListener(i,l)},y.removeBufferListeners=function(t){var i=this.sourceBuffer[t];if(!i)return;this.listeners[t].forEach(function(s){i.removeEventListener(s.event,s.listener)})},S}()},"./src/controller/buffer-operation-queue.ts":function(me,H,w){"use strict";w.r(H),w.d(H,"default",function(){return k});var z=w("./src/utils/logger.ts"),k=function(){function v(M){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=M}var B=v.prototype;return B.append=function(N,R){var E=this.queues[R];E.push(N),E.length===1&&this.buffers[R]&&this.executeNext(R)},B.insertAbort=function(N,R){var E=this.queues[R];E.unshift(N),this.executeNext(R)},B.appendBlocker=function(N){var R,E=new Promise(function(C){R=C}),T={execute:R,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(T,N),E},B.executeNext=function(N){var R=this.buffers,E=this.queues,T=R[N],C=E[N];if(C.length){var x=C[0];try{x.execute()}catch(S){z.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),x.onError(S),(!T||!T.updating)&&(C.shift(),this.executeNext(N))}}},B.shiftAndExecuteNext=function(N){this.queues[N].shift(),this.executeNext(N)},B.current=function(N){return this.queues[N][0]},v}()},"./src/controller/cap-level-controller.ts":function(me,H,w){"use strict";w.r(H);var z=w("./src/events.ts");function k(M,N){for(var R=0;R<N.length;R++){var E=N[R];E.enumerable=E.enumerable||!1,E.configurable=!0,"value"in E&&(E.writable=!0),Object.defineProperty(M,E.key,E)}}function v(M,N,R){return N&&k(M.prototype,N),R&&k(M,R),M}var B=function(){function M(R){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=R,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var N=M.prototype;return N.setStreamController=function(E){this.streamController=E},N.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},N.registerListeners=function(){var E=this.hls;E.on(z.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),E.on(z.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),E.on(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),E.on(z.Events.BUFFER_CODECS,this.onBufferCodecs,this),E.on(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},N.unregisterListener=function(){var E=this.hls;E.off(z.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),E.off(z.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),E.off(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),E.off(z.Events.BUFFER_CODECS,this.onBufferCodecs,this),E.off(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},N.onFpsDropLevelCapping=function(E,T){M.isLevelAllowed(T.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(T.droppedLevel)},N.onMediaAttaching=function(E,T){this.media=T.media instanceof HTMLVideoElement?T.media:null},N.onManifestParsed=function(E,T){var C=this.hls;this.restrictedLevels=[],this.firstLevel=T.firstLevel,C.config.capLevelToPlayerSize&&T.video&&this.startCapping()},N.onBufferCodecs=function(E,T){var C=this.hls;C.config.capLevelToPlayerSize&&T.video&&this.startCapping()},N.onMediaDetaching=function(){this.stopCapping()},N.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var E=this.hls.levels;if(E.length){var T=this.hls;T.autoLevelCapping=this.getMaxLevel(E.length-1),T.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=T.autoLevelCapping}}},N.getMaxLevel=function(E){var T=this,C=this.hls.levels;if(!C.length)return-1;var x=C.filter(function(S,y){return M.isLevelAllowed(y,T.restrictedLevels)&&y<=E});return this.clientRect=null,M.getMaxLevelByMediaSize(x,this.mediaWidth,this.mediaHeight)},N.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()},N.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},N.getDimensions=function(){if(this.clientRect)return this.clientRect;var E=this.media,T={width:0,height:0};if(E){var C=E.getBoundingClientRect();T.width=C.width,T.height=C.height,!T.width&&!T.height&&(T.width=C.right-C.left||E.width||0,T.height=C.bottom-C.top||E.height||0)}return this.clientRect=T,T},M.isLevelAllowed=function(E,T){return T===void 0&&(T=[]),T.indexOf(E)===-1},M.getMaxLevelByMediaSize=function(E,T,C){if(!E||!E.length)return-1;for(var x=function(i,s){return s?i.width!==s.width||i.height!==s.height:!0},S=E.length-1,y=0;y<E.length;y+=1){var u=E[y];if((u.width>=T||u.height>=C)&&x(u,E[y+1])){S=y;break}}return S},v(M,[{key:"mediaWidth",get:function(){return this.getDimensions().width*M.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*M.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var E=1;try{E=self.devicePixelRatio}catch(T){}return E}}]),M}();H.default=B},"./src/controller/cmcd-controller.ts":function(me,H,w){"use strict";w.r(H),w.d(H,"default",function(){return x});var z=w("./src/events.ts"),k=w("./src/types/cmcd.ts"),v=w("./src/utils/buffer-helper.ts"),B=w("./src/utils/logger.ts");function M(S,y){for(var u=0;u<y.length;u++){var t=y[u];t.enumerable=t.enumerable||!1,t.configurable=!0,"value"in t&&(t.writable=!0),Object.defineProperty(S,t.key,t)}}function N(S,y,u){return y&&M(S.prototype,y),u&&M(S,u),S}function R(S,y){var u=typeof Symbol!="undefined"&&S[Symbol.iterator]||S["@@iterator"];if(u)return(u=u.call(S)).next.bind(u);if(Array.isArray(S)||(u=E(S))||y&&S&&typeof S.length=="number"){u&&(S=u);var t=0;return function(){return t>=S.length?{done:!0}:{done:!1,value:S[t++]}}}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(S,y){if(!S)return;if(typeof S=="string")return T(S,y);var u=Object.prototype.toString.call(S).slice(8,-1);if(u==="Object"&&S.constructor&&(u=S.constructor.name),u==="Map"||u==="Set")return Array.from(S);if(u==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(u))return T(S,y)}function T(S,y){(y==null||y>S.length)&&(y=S.length);for(var u=0,t=new Array(y);u<y;u++)t[u]=S[u];return t}function C(){return C=Object.assign||function(S){for(var y=1;y<arguments.length;y++){var u=arguments[y];for(var t in u)Object.prototype.hasOwnProperty.call(u,t)&&(S[t]=u[t])}return S},C.apply(this,arguments)}var x=function(){function S(u){var t=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(){t.initialized&&(t.starved=!0),t.buffering=!0},this.onPlaying=function(){t.initialized||(t.initialized=!0),t.buffering=!1},this.applyPlaylistData=function(d){try{t.apply(d,{ot:k.CMCDObjectType.MANIFEST,su:!t.initialized})}catch(l){B.logger.warn("Could not generate manifest CMCD data.",l)}},this.applyFragmentData=function(d){try{var l=d.frag,c=t.hls.levels[l.level],b=t.getObjectType(l),p={d:l.duration*1e3,ot:b};(b===k.CMCDObjectType.VIDEO||b===k.CMCDObjectType.AUDIO||b==k.CMCDObjectType.MUXED)&&(p.br=c.bitrate/1e3,p.tb=t.getTopBandwidth(b),p.bl=t.getBufferLength(b)),t.apply(d,p)}catch(h){B.logger.warn("Could not generate segment CMCD data.",h)}},this.hls=u;var i=this.config=u.config,s=i.cmcd;s!=null&&(i.pLoader=this.createPlaylistLoader(),i.fLoader=this.createFragmentLoader(),this.sid=s.sessionId||S.uuid(),this.cid=s.contentId,this.useHeaders=s.useHeaders===!0,this.registerListeners())}var y=S.prototype;return y.registerListeners=function(){var t=this.hls;t.on(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(z.Events.MEDIA_DETACHED,this.onMediaDetached,this),t.on(z.Events.BUFFER_CREATED,this.onBufferCreated,this)},y.unregisterListeners=function(){var t=this.hls;t.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(z.Events.MEDIA_DETACHED,this.onMediaDetached,this),t.off(z.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},y.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},y.onMediaAttached=function(t,i){this.media=i.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},y.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},y.onBufferCreated=function(t,i){var s,d;this.audioBuffer=(s=i.tracks.audio)===null||s===void 0?void 0:s.buffer,this.videoBuffer=(d=i.tracks.video)===null||d===void 0?void 0:d.buffer},y.createData=function(){var t;return{v:k.CMCDVersion,sf:k.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:(t=this.media)===null||t===void 0?void 0:t.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},y.apply=function(t,i){i===void 0&&(i={}),C(i,this.createData());var s=i.ot===k.CMCDObjectType.INIT||i.ot===k.CMCDObjectType.VIDEO||i.ot===k.CMCDObjectType.MUXED;if(this.starved&&s&&(i.bs=!0,i.su=!0,this.starved=!1),i.su==null&&(i.su=this.buffering),this.useHeaders){var d=S.toHeaders(i);if(!Object.keys(d).length)return;t.headers||(t.headers={}),C(t.headers,d)}else{var l=S.toQuery(i);if(!l)return;t.url=S.appendQueryToUri(t.url,l)}},y.getObjectType=function(t){var i=t.type;return i==="subtitle"?k.CMCDObjectType.TIMED_TEXT:t.sn==="initSegment"?k.CMCDObjectType.INIT:i==="audio"?k.CMCDObjectType.AUDIO:i==="main"?this.hls.audioTracks.length?k.CMCDObjectType.VIDEO:k.CMCDObjectType.MUXED:void 0},y.getTopBandwidth=function(t){for(var i=0,s=t===k.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,d=R(s),l;!(l=d()).done;){var c=l.value;c.bitrate>i&&(i=c.bitrate)}return i>0?i:NaN},y.getBufferLength=function(t){var i=this.hls.media,s=t===k.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!s||!i)return NaN;var d=v.BufferHelper.bufferInfo(s,i.currentTime,this.config.maxBufferHole);return d.len*1e3},y.createPlaylistLoader=function(){var t=this.config.pLoader,i=this.applyPlaylistData,s=t||this.config.loader;return function(){function d(c){this.loader=void 0,this.loader=new s(c)}var l=d.prototype;return l.destroy=function(){this.loader.destroy()},l.abort=function(){this.loader.abort()},l.load=function(b,p,h){i(b),this.loader.load(b,p,h)},N(d,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),d}()},y.createFragmentLoader=function(){var t=this.config.fLoader,i=this.applyFragmentData,s=t||this.config.loader;return function(){function d(c){this.loader=void 0,this.loader=new s(c)}var l=d.prototype;return l.destroy=function(){this.loader.destroy()},l.abort=function(){this.loader.abort()},l.load=function(b,p,h){i(b),this.loader.load(b,p,h)},N(d,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),d}()},S.uuid=function(){var t=URL.createObjectURL(new Blob),i=t.toString();return URL.revokeObjectURL(t),i.substr(i.lastIndexOf("/")+1)},S.serialize=function(t){for(var i=[],s=function(U){return!Number.isNaN(U)&&U!=null&&U!==""&&U!==!1},d=function(U){return Math.round(U)},l=function(U){return d(U/100)*100},c=function(U){return encodeURIComponent(U)},b={br:d,d,bl:l,dl:l,mtp:l,nor:c,rtp:l,tb:d},p=Object.keys(t||{}).sort(),h=R(p),o;!(o=h()).done;){var n=o.value,r=t[n];if(!s(r))continue;if(n==="v"&&r===1)continue;if(n=="pr"&&r===1)continue;var g=b[n];g&&(r=g(r));var f=typeof r,_=void 0;n==="ot"||n==="sf"||n==="st"?_=n+"="+r:f==="boolean"?_=n:f==="number"?_=n+"="+r:_=n+"="+JSON.stringify(r),i.push(_)}return i.join(",")},S.toHeaders=function(t){for(var i=Object.keys(t),s={},d=["Object","Request","Session","Status"],l=[{},{},{},{}],c={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},b=0,p=i;b<p.length;b++){var h=p[b],o=c[h]!=null?c[h]:1;l[o][h]=t[h]}for(var n=0;n<l.length;n++){var r=S.serialize(l[n]);r&&(s["CMCD-"+d[n]]=r)}return s},S.toQuery=function(t){return"CMCD="+encodeURIComponent(S.serialize(t))},S.appendQueryToUri=function(t,i){if(!i)return t;var s=t.includes("?")?"&":"?";return""+t+s+i},S}()},"./src/controller/eme-controller.ts":function(me,H,w){"use strict";w.r(H);var z=w("./src/events.ts"),k=w("./src/errors.ts"),v=w("./src/utils/logger.ts"),B=w("./src/utils/mediakeys-helper.ts");function M(x,S){for(var y=0;y<S.length;y++){var u=S[y];u.enumerable=u.enumerable||!1,u.configurable=!0,"value"in u&&(u.writable=!0),Object.defineProperty(x,u.key,u)}}function N(x,S,y){return S&&M(x.prototype,S),y&&M(x,y),x}var R=3,E=function(S,y,u){var t={audioCapabilities:[],videoCapabilities:[]};return S.forEach(function(i){t.audioCapabilities.push({contentType:'audio/mp4; codecs="'+i+'"',robustness:u.audioRobustness||""})}),y.forEach(function(i){t.videoCapabilities.push({contentType:'video/mp4; codecs="'+i+'"',robustness:u.videoRobustness||""})}),[t]},T=function(S,y,u,t){switch(S){case B.KeySystems.WIDEVINE:return E(y,u,t);default:throw new Error("Unknown key-system: "+S)}},C=function(){function x(y){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=y,this._config=y.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 S=x.prototype;return S.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},S._registerListeners=function(){this.hls.on(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(z.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(z.Events.MANIFEST_PARSED,this.onManifestParsed,this)},S._unregisterListeners=function(){this.hls.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(z.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(z.Events.MANIFEST_PARSED,this.onManifestParsed,this)},S.getLicenseServerUrl=function(u){switch(u){case B.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+u+'"')},S._attemptKeySystemAccess=function(u,t,i){var s=this,d=T(u,t,i,this._drmSystemOptions);v.logger.log("Requesting encrypted media key-system access");var l=this.requestMediaKeySystemAccess(u,d);this.mediaKeysPromise=l.then(function(c){return s._onMediaKeySystemAccessObtained(u,c)}),l.catch(function(c){v.logger.error('Failed to obtain key-system "'+u+'" access:',c)})},S._onMediaKeySystemAccessObtained=function(u,t){var i=this;v.logger.log('Access for key-system "'+u+'" obtained');var s={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:t,mediaKeySystemDomain:u};this._mediaKeysList.push(s);var d=Promise.resolve().then(function(){return t.createMediaKeys()}).then(function(l){return s.mediaKeys=l,v.logger.log('Media-keys created for key-system "'+u+'"'),i._onMediaKeysCreated(),l});return d.catch(function(l){v.logger.error("Failed to create media-keys:",l)}),d},S._onMediaKeysCreated=function(){var u=this;this._mediaKeysList.forEach(function(t){t.mediaKeysSession||(t.mediaKeysSession=t.mediaKeys.createSession(),u._onNewMediaKeySession(t.mediaKeysSession))})},S._onNewMediaKeySession=function(u){var t=this;v.logger.log("New key-system session "+u.sessionId),u.addEventListener("message",function(i){t._onKeySessionMessage(u,i.message)},!1)},S._onKeySessionMessage=function(u,t){v.logger.log("Got EME message event, creating license request"),this._requestLicense(t,function(i){v.logger.log("Received license data (length: "+(i&&i.byteLength)+"), updating key-session"),u.update(i)})},S.onMediaEncrypted=function(u){var t=this;if(v.logger.log('Media is encrypted using "'+u.initDataType+'" init data type'),!this.mediaKeysPromise){v.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),this.hls.trigger(z.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var i=function(d){if(!t._media)return;t._attemptSetMediaKeys(d),t._generateRequestWithPreferredKeySession(u.initDataType,u.initData)};this.mediaKeysPromise.then(i).catch(i)},S._attemptSetMediaKeys=function(u){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var t=this._mediaKeysList[0];if(!t||!t.mediaKeys){v.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(z.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}v.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(t.mediaKeys),this._hasSetMediaKeys=!0}},S._generateRequestWithPreferredKeySession=function(u,t){var i=this,s=this._mediaKeysList[0];if(!s){v.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(z.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(s.mediaKeysSessionInitialized){v.logger.warn("Key-Session already initialized but requested again");return}var d=s.mediaKeysSession;if(!d){v.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(z.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!t){v.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(z.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}v.logger.log('Generating key-session request for "'+u+'" init data type'),s.mediaKeysSessionInitialized=!0,d.generateRequest(u,t).then(function(){v.logger.debug("Key-session generation succeeded")}).catch(function(l){v.logger.error("Error generating key-session request:",l),i.hls.trigger(z.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},S._createLicenseXhr=function(u,t,i){var s=new XMLHttpRequest;s.responseType="arraybuffer",s.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,s,u,t,i);var d=this._licenseXhrSetup;if(d)try{d.call(this.hls,s,u),d=void 0}catch(l){v.logger.error(l)}try{s.readyState||s.open("POST",u,!0),d&&d.call(this.hls,s,u)}catch(l){throw new Error("issue setting up KeySystem license XHR "+l)}return s},S._onLicenseRequestReadyStageChange=function(u,t,i,s){switch(u.readyState){case 4:if(u.status===200){this._requestLicenseFailureCount=0,v.logger.log("License request succeeded");var d=u.response,l=this._licenseResponseCallback;if(l)try{d=l.call(this.hls,u,t)}catch(b){v.logger.error(b)}s(d)}else{if(v.logger.error("License Request XHR failed ("+t+"). Status: "+u.status+" ("+u.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>R){this.hls.trigger(z.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var c=R-this._requestLicenseFailureCount+1;v.logger.warn("Retrying license request, "+c+" attempts left"),this._requestLicense(i,s)}break}},S._generateLicenseRequestChallenge=function(u,t){switch(u.mediaKeySystemDomain){case B.KeySystems.WIDEVINE:return t}throw new Error("unsupported key-system: "+u.mediaKeySystemDomain)},S._requestLicense=function(u,t){v.logger.log("Requesting content license for key-system");var i=this._mediaKeysList[0];if(!i){v.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(z.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var s=this.getLicenseServerUrl(i.mediaKeySystemDomain),d=this._createLicenseXhr(s,u,t);v.logger.log("Sending license request to URL: "+s);var l=this._generateLicenseRequestChallenge(i,u);d.send(l)}catch(c){v.logger.error("Failure requesting DRM license: "+c),this.hls.trigger(z.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},S.onMediaAttached=function(u,t){if(!this._emeEnabled)return;var i=t.media;this._media=i,i.addEventListener("encrypted",this._onMediaEncrypted)},S.onMediaDetached=function(){var u=this._media,t=this._mediaKeysList;if(!u)return;u.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(t.map(function(i){if(i.mediaKeysSession)return i.mediaKeysSession.close().catch(function(){})})).then(function(){return u.setMediaKeys(null)}).catch(function(){})},S.onManifestParsed=function(u,t){if(!this._emeEnabled)return;var i=t.levels.map(function(d){return d.audioCodec}).filter(function(d){return!!d}),s=t.levels.map(function(d){return d.videoCodec}).filter(function(d){return!!d});this._attemptKeySystemAccess(B.KeySystems.WIDEVINE,i,s)},N(x,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),x}();H.default=C},"./src/controller/fps-controller.ts":function(me,H,w){"use strict";w.r(H);var z=w("./src/events.ts"),k=w("./src/utils/logger.ts"),v=function(){function B(N){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=N,this.registerListeners()}var M=B.prototype;return M.setStreamController=function(R){this.streamController=R},M.registerListeners=function(){this.hls.on(z.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},M.unregisterListeners=function(){this.hls.off(z.Events.MEDIA_ATTACHING,this.onMediaAttaching)},M.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},M.onMediaAttaching=function(R,E){var T=this.hls.config;if(T.capLevelOnFPSDrop){var C=E.media instanceof self.HTMLVideoElement?E.media:null;this.media=C,C&&typeof C.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),T.fpsDroppedMonitoringPeriod)}},M.checkFPS=function(R,E,T){var C=performance.now();if(E){if(this.lastTime){var x=C-this.lastTime,S=T-this.lastDroppedFrames,y=E-this.lastDecodedFrames,u=1e3*S/x,t=this.hls;if(t.trigger(z.Events.FPS_DROP,{currentDropped:S,currentDecoded:y,totalDroppedFrames:T}),u>0&&S>t.config.fpsDroppedMonitoringThreshold*y){var i=t.currentLevel;k.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+i),i>0&&(t.autoLevelCapping===-1||t.autoLevelCapping>=i)&&(i=i-1,t.trigger(z.Events.FPS_DROP_LEVEL_CAPPING,{level:i,droppedLevel:t.currentLevel}),t.autoLevelCapping=i,this.streamController.nextLevelSwitch())}}this.lastTime=C,this.lastDroppedFrames=T,this.lastDecodedFrames=E}},M.checkFPSInterval=function(){var R=this.media;if(R)if(this.isVideoPlaybackQualityAvailable){var E=R.getVideoPlaybackQuality();this.checkFPS(R,E.totalVideoFrames,E.droppedVideoFrames)}else this.checkFPS(R,R.webkitDecodedFrameCount,R.webkitDroppedFrameCount)},B}();H.default=v},"./src/controller/fragment-finders.ts":function(me,H,w){"use strict";w.r(H),w.d(H,"findFragmentByPDT",function(){return v}),w.d(H,"findFragmentByPTS",function(){return B}),w.d(H,"fragmentWithinToleranceTest",function(){return M}),w.d(H,"pdtWithinToleranceTest",function(){return N}),w.d(H,"findFragWithCC",function(){return R});var z=w("./src/polyfills/number.ts"),k=w("./src/utils/binary-search.ts");function v(E,T,C){if(T===null||!Array.isArray(E)||!E.length||!Object(z.isFiniteNumber)(T))return null;var x=E[0].programDateTime;if(T<(x||0))return null;var S=E[E.length-1].endProgramDateTime;if(T>=(S||0))return null;C=C||0;for(var y=0;y<E.length;++y){var u=E[y];if(N(T,C,u))return u}return null}function B(E,T,C,x){C===void 0&&(C=0),x===void 0&&(x=0);var S=null;if(E?S=T[E.sn-T[0].sn+1]||null:C===0&&T[0].start===0&&(S=T[0]),S&&M(C,x,S)===0)return S;var y=k.default.search(T,M.bind(null,C,x));return y||S}function M(E,T,C){E===void 0&&(E=0),T===void 0&&(T=0);var x=Math.min(T,C.duration+(C.deltaPTS?C.deltaPTS:0));return C.start+C.duration-x<=E?1:C.start-x>E&&C.start?-1:0}function N(E,T,C){var x=Math.min(T,C.duration+(C.deltaPTS?C.deltaPTS:0))*1e3,S=C.endProgramDateTime||0;return S-x>E}function R(E,T){return k.default.search(E,function(C){return C.cc<T?1:C.cc>T?-1:0})}},"./src/controller/fragment-tracker.ts":function(me,H,w){"use strict";w.r(H),w.d(H,"FragmentState",function(){return v}),w.d(H,"FragmentTracker",function(){return B});var z=w("./src/events.ts"),k=w("./src/types/loader.ts"),v;(function(R){R.NOT_LOADED="NOT_LOADED",R.BACKTRACKED="BACKTRACKED",R.APPENDING="APPENDING",R.PARTIAL="PARTIAL",R.OK="OK"})(v||(v={}));var B=function(){function R(T){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=T,this._registerListeners()}var E=R.prototype;return E._registerListeners=function(){var C=this.hls;C.on(z.Events.BUFFER_APPENDED,this.onBufferAppended,this),C.on(z.Events.FRAG_BUFFERED,this.onFragBuffered,this),C.on(z.Events.FRAG_LOADED,this.onFragLoaded,this)},E._unregisterListeners=function(){var C=this.hls;C.off(z.Events.BUFFER_APPENDED,this.onBufferAppended,this),C.off(z.Events.FRAG_BUFFERED,this.onFragBuffered,this),C.off(z.Events.FRAG_LOADED,this.onFragLoaded,this)},E.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},E.getAppendedFrag=function(C,x){if(x===k.PlaylistLevelType.MAIN){var S=this.activeFragment,y=this.activeParts;if(!S)return null;if(y)for(var u=y.length;u--;){var t=y[u],i=t?t.end:S.appendedPTS;if(t.start<=C&&i!==void 0&&C<=i)return u>9&&(this.activeParts=y.slice(u-9)),t}else if(S.start<=C&&S.appendedPTS!==void 0&&C<=S.appendedPTS)return S}return this.getBufferedFrag(C,x)},E.getBufferedFrag=function(C,x){for(var S=this.fragments,y=Object.keys(S),u=y.length;u--;){var t=S[y[u]];if((t==null?void 0:t.body.type)===x&&t.buffered){var i=t.body;if(i.start<=C&&C<=i.end)return i}}return null},E.detectEvictedFragments=function(C,x,S){var y=this;Object.keys(this.fragments).forEach(function(u){var t=y.fragments[u];if(!t)return;if(!t.buffered){t.body.type===S&&y.removeFragment(t.body);return}var i=t.range[C];if(!i)return;i.time.some(function(s){var d=!y.isTimeBuffered(s.startPTS,s.endPTS,x);return d&&y.removeFragment(t.body),d})})},E.detectPartialFragments=function(C){var x=this,S=this.timeRanges,y=C.frag,u=C.part;if(!S||y.sn==="initSegment")return;var t=N(y),i=this.fragments[t];if(!i)return;Object.keys(S).forEach(function(s){var d=y.elementaryStreams[s];if(!d)return;var l=S[s],c=u!==null||d.partial===!0;i.range[s]=x.getBufferedTimes(y,u,c,l)}),i.backtrack=i.loaded=null,Object.keys(i.range).length?i.buffered=!0:this.removeFragment(i.body)},E.fragBuffered=function(C){var x=N(C),S=this.fragments[x];S&&(S.backtrack=S.loaded=null,S.buffered=!0)},E.getBufferedTimes=function(C,x,S,y){for(var u={time:[],partial:S},t=x?x.start:C.start,i=x?x.end:C.end,s=C.minEndPTS||i,d=C.maxStartPTS||t,l=0;l<y.length;l++){var c=y.start(l)-this.bufferPadding,b=y.end(l)+this.bufferPadding;if(d>=c&&s<=b){u.time.push({startPTS:Math.max(t,y.start(l)),endPTS:Math.min(i,y.end(l))});break}else if(t<b&&i>c)u.partial=!0,u.time.push({startPTS:Math.max(t,y.start(l)),endPTS:Math.min(i,y.end(l))});else if(i<=c)break}return u},E.getPartialFragment=function(C){var x=null,S,y,u,t=0,i=this.bufferPadding,s=this.fragments;return Object.keys(s).forEach(function(d){var l=s[d];if(!l)return;M(l)&&(y=l.body.start-i,u=l.body.end+i,C>=y&&C<=u&&(S=Math.min(C-y,u-C),t<=S&&(x=l.body,t=S)))}),x},E.getState=function(C){var x=N(C),S=this.fragments[x];return S?S.buffered?M(S)?v.PARTIAL:v.OK:S.backtrack?v.BACKTRACKED:v.APPENDING:v.NOT_LOADED},E.backtrack=function(C,x){var S=N(C),y=this.fragments[S];if(!y||y.backtrack)return null;var u=y.backtrack=x||y.loaded;return y.loaded=null,u},E.getBacktrackData=function(C){var x=N(C),S=this.fragments[x];if(S){var y,u=S.backtrack;if(u!=null&&(y=u.payload)!==null&&y!==void 0&&y.byteLength)return u;this.removeFragment(C)}return null},E.isTimeBuffered=function(C,x,S){for(var y,u,t=0;t<S.length;t++){if(y=S.start(t)-this.bufferPadding,u=S.end(t)+this.bufferPadding,C>=y&&x<=u)return!0;if(x<=y)return!1}return!1},E.onFragLoaded=function(C,x){var S=x.frag,y=x.part;if(S.sn==="initSegment"||S.bitrateTest||y)return;var u=N(S);this.fragments[u]={body:S,loaded:x,backtrack:null,buffered:!1,range:Object.create(null)}},E.onBufferAppended=function(C,x){var S=this,y=x.frag,u=x.part,t=x.timeRanges;if(y.type===k.PlaylistLevelType.MAIN)if(this.activeFragment=y,u){var i=this.activeParts;i||(this.activeParts=i=[]),i.push(u)}else this.activeParts=null;this.timeRanges=t,Object.keys(t).forEach(function(s){var d=t[s];if(S.detectEvictedFragments(s,d),!u)for(var l=0;l<d.length;l++)y.appendedPTS=Math.max(d.end(l),y.appendedPTS||0)})},E.onFragBuffered=function(C,x){this.detectPartialFragments(x)},E.hasFragment=function(C){var x=N(C);return!!this.fragments[x]},E.removeFragmentsInRange=function(C,x,S){var y=this;Object.keys(this.fragments).forEach(function(u){var t=y.fragments[u];if(!t)return;if(t.buffered){var i=t.body;i.type===S&&i.start<x&&i.end>C&&y.removeFragment(i)}})},E.removeFragment=function(C){var x=N(C);C.stats.loaded=0,C.clearElementaryStreamInfo(),delete this.fragments[x]},E.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},R}();function M(R){var E,T;return R.buffered&&(((E=R.range.video)===null||E===void 0?void 0:E.partial)||((T=R.range.audio)===null||T===void 0?void 0:T.partial))}function N(R){return R.type+"_"+R.level+"_"+R.urlId+"_"+R.sn}},"./src/controller/gap-controller.ts":function(me,H,w){"use strict";w.r(H),w.d(H,"STALL_MINIMUM_DURATION_MS",function(){return M}),w.d(H,"MAX_START_GAP_JUMP",function(){return N}),w.d(H,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return R}),w.d(H,"SKIP_BUFFER_RANGE_START",function(){return E}),w.d(H,"default",function(){return T});var z=w("./src/utils/buffer-helper.ts"),k=w("./src/errors.ts"),v=w("./src/events.ts"),B=w("./src/utils/logger.ts"),M=250,N=2,R=.1,E=.05,T=function(){function C(S,y,u,t){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=S,this.media=y,this.fragmentTracker=u,this.hls=t}var x=C.prototype;return x.destroy=function(){this.hls=this.fragmentTracker=this.media=null},x.poll=function(y){var u=this.config,t=this.media,i=this.stalled,s=t.currentTime,d=t.seeking,l=this.seeking&&!d,c=!this.seeking&&d;if(this.seeking=d,s!==y){if(this.moved=!0,i!==null){if(this.stallReported){var b=self.performance.now()-i;B.logger.warn("playback not stuck anymore @"+s+", after "+Math.round(b)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((c||l)&&(this.stalled=null),t.paused||t.ended||t.playbackRate===0||!z.BufferHelper.getBuffered(t).length)return;var p=z.BufferHelper.bufferInfo(t,s,0),h=p.len>0,o=p.nextStart||0;if(!h&&!o)return;if(d){var n=p.len>N,r=!o||o-s>N&&!this.fragmentTracker.getPartialFragment(s);if(n||r)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var g,f=Math.max(o,p.start||0)-s,_=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,D=_==null||((g=_.details)===null||g===void 0)?void 0:g.live,U=D?_.details.targetduration*2:N;if(f>0&&f<=U){this._trySkipBufferHole(null);return}}var V=self.performance.now();if(i===null){this.stalled=V;return}var j=V-i;!d&&j>=M&&this._reportStall(p.len);var G=z.BufferHelper.bufferInfo(t,s,u.maxBufferHole);this._tryFixBufferStall(G,j)},x._tryFixBufferStall=function(y,u){var t=this.config,i=this.fragmentTracker,s=this.media,d=s.currentTime,l=i.getPartialFragment(d);if(l){var c=this._trySkipBufferHole(l);if(c)return}y.len>t.maxBufferHole&&u>t.highBufferWatchdogPeriod*1e3&&(B.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},x._reportStall=function(y){var u=this.hls,t=this.media,i=this.stallReported;i||(this.stallReported=!0,B.logger.warn("Playback stalling at @"+t.currentTime+" due to low buffer (buffer="+y+")"),u.trigger(v.Events.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:y}))},x._trySkipBufferHole=function(y){for(var u=this.config,t=this.hls,i=this.media,s=i.currentTime,d=0,l=z.BufferHelper.getBuffered(i),c=0;c<l.length;c++){var b=l.start(c);if(s+u.maxBufferHole>=d&&s<b){var p=Math.max(b+E,i.currentTime+R);return B.logger.warn("skipping hole, adjusting currentTime from "+s+" to "+p),this.moved=!0,this.stalled=null,i.currentTime=p,y&&t.trigger(v.Events.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+s+" to "+p,frag:y}),p}d=l.end(c)}return 0},x._tryNudgeBuffer=function(){var y=this.config,u=this.hls,t=this.media,i=t.currentTime,s=(this.nudgeRetry||0)+1;if(this.nudgeRetry=s,s<y.nudgeMaxRetry){var d=i+s*y.nudgeOffset;B.logger.warn("Nudging 'currentTime' from "+i+" to "+d),t.currentTime=d,u.trigger(v.Events.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else B.logger.error("Playhead still not moving while enough data buffered @"+i+" after "+y.nudgeMaxRetry+" nudges"),u.trigger(v.Events.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},C}()},"./src/controller/id3-track-controller.ts":function(me,H,w){"use strict";w.r(H);var z=w("./src/events.ts"),k=w("./src/utils/texttrack-utils.ts"),v=w("./src/demux/id3.ts"),B=.25,M=function(){function N(E){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=E,this._registerListeners()}var R=N.prototype;return R.destroy=function(){this._unregisterListeners()},R._registerListeners=function(){var T=this.hls;T.on(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),T.on(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),T.on(z.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),T.on(z.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},R._unregisterListeners=function(){var T=this.hls;T.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),T.off(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),T.off(z.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),T.off(z.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},R.onMediaAttached=function(T,C){this.media=C.media},R.onMediaDetaching=function(){if(!this.id3Track)return;Object(k.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},R.getID3Track=function(T){if(!this.media)return;for(var C=0;C<T.length;C++){var x=T[C];if(x.kind==="metadata"&&x.label==="id3")return Object(k.sendAddTrackEvent)(x,this.media),x}return this.media.addTextTrack("metadata","id3")},R.onFragParsingMetadata=function(T,C){if(!this.media)return;var x=C.frag,S=C.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var y=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,u=0;u<S.length;u++){var t=v.getID3Frames(S[u].data);if(t){var i=S[u].pts,s=u<S.length-1?S[u+1].pts:x.end,d=s-i;d<=0&&(s=i+B);for(var l=0;l<t.length;l++){var c=t[l];if(!v.isTimeStampFrame(c)){var b=new y(i,s,"");b.value=c,this.id3Track.addCue(b)}}}}},R.onBufferFlushing=function(T,C){var x=C.startOffset,S=C.endOffset,y=C.type;if(!y||y==="audio"){var u=this.id3Track;u&&Object(k.removeCuesInRange)(u,x,S)}},N}();H.default=M},"./src/controller/latency-controller.ts":function(me,H,w){"use strict";w.r(H),w.d(H,"default",function(){return N});var z=w("./src/errors.ts"),k=w("./src/events.ts"),v=w("./src/utils/logger.ts");function B(R,E){for(var T=0;T<E.length;T++){var C=E[T];C.enumerable=C.enumerable||!1,C.configurable=!0,"value"in C&&(C.writable=!0),Object.defineProperty(R,C.key,C)}}function M(R,E,T){return E&&B(R.prototype,E),T&&B(R,T),R}var N=function(){function R(T){var C=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 C.timeupdate()},this.hls=T,this.config=T.config,this.registerListeners()}var E=R.prototype;return E.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},E.registerListeners=function(){this.hls.on(k.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(k.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(k.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(k.Events.ERROR,this.onError,this)},E.unregisterListeners=function(){this.hls.off(k.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(k.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(k.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(k.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(k.Events.ERROR,this.onError)},E.onMediaAttached=function(C,x){this.media=x.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(C,x){var S=x.details;this.levelDetails=S,S.advanced&&this.timeupdate(),!S.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},E.onError=function(C,x){if(x.details!==z.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,v.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},E.timeupdate=function(){var C=this.media,x=this.levelDetails;if(!C||!x)return;this.currentTime=C.currentTime;var S=this.computeLatency();if(S===null)return;this._latency=S;var y=this.config,u=y.lowLatencyMode,t=y.maxLiveSyncPlaybackRate;if(!u||t===1)return;var i=this.targetLatency;if(i===null)return;var s=S-i,d=Math.min(this.maxLatency,i+x.targetduration),l=s<d;if(x.live&&l&&s>.05&&this.forwardBufferLength>1){var c=Math.min(2,Math.max(1,t)),b=Math.round(2/(1+Math.exp(-.75*s-this.edgeStalled))*20)/20;C.playbackRate=Math.min(c,Math.max(1,b))}else C.playbackRate!==1&&C.playbackRate!==0&&(C.playbackRate=1)},E.estimateLiveEdge=function(){var C=this.levelDetails;return C===null?null:C.edge+C.age},E.computeLatency=function(){var C=this.estimateLiveEdge();return C===null?null:C-this.currentTime},M(R,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var C=this.config,x=this.levelDetails;return C.liveMaxLatencyDuration!==void 0?C.liveMaxLatencyDuration:x?C.liveMaxLatencyDurationCount*x.targetduration:0}},{key:"targetLatency",get:function(){var C=this.levelDetails;if(C===null)return null;var x=C.holdBack,S=C.partHoldBack,y=C.targetduration,u=this.config,t=u.liveSyncDuration,i=u.liveSyncDurationCount,s=u.lowLatencyMode,d=this.hls.userConfig,l=s&&S||x;(d.liveSyncDuration||d.liveSyncDurationCount||l===0)&&(l=t!==void 0?t:i*y);var c=y,b=1;return l+Math.min(this.stallCount*b,c)}},{key:"liveSyncPosition",get:function(){var C=this.estimateLiveEdge(),x=this.targetLatency,S=this.levelDetails;if(C===null||x===null||S===null)return null;var y=S.edge,u=C-x-this.edgeStalled,t=y-S.totalduration,i=y-(this.config.lowLatencyMode&&S.partTarget||S.targetduration);return Math.min(Math.max(t,u),i)}},{key:"drift",get:function(){var C=this.levelDetails;return C===null?1:C.drift}},{key:"edgeStalled",get:function(){var C=this.levelDetails;if(C===null)return 0;var x=(this.config.lowLatencyMode&&C.partTarget||C.targetduration)*3;return Math.max(C.age-x,0)}},{key:"forwardBufferLength",get:function(){var C=this.media,x=this.levelDetails;if(!C||!x)return 0;var S=C.buffered.length;return S?C.buffered.end(S-1):x.edge-this.currentTime}}]),R}()},"./src/controller/level-controller.ts":function(me,H,w){"use strict";w.r(H),w.d(H,"default",function(){return u});var z=w("./src/types/level.ts"),k=w("./src/events.ts"),v=w("./src/errors.ts"),B=w("./src/utils/codecs.ts"),M=w("./src/controller/level-helper.ts"),N=w("./src/controller/base-playlist-controller.ts"),R=w("./src/types/loader.ts");function E(){return E=Object.assign||function(t){for(var i=1;i<arguments.length;i++){var s=arguments[i];for(var d in s)Object.prototype.hasOwnProperty.call(s,d)&&(t[d]=s[d])}return t},E.apply(this,arguments)}function T(t,i){for(var s=0;s<i.length;s++){var d=i[s];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(t,d.key,d)}}function C(t,i,s){return i&&T(t.prototype,i),s&&T(t,s),t}function x(t,i){t.prototype=Object.create(i.prototype),t.prototype.constructor=t,S(t,i)}function S(t,i){return S=Object.setPrototypeOf||function(d,l){return d.__proto__=l,d},S(t,i)}var y=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),u=function(t){x(i,t);function i(d){var l;return l=t.call(this,d,"[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 s=i.prototype;return s._registerListeners=function(){var l=this.hls;l.on(k.Events.MANIFEST_LOADED,this.onManifestLoaded,this),l.on(k.Events.LEVEL_LOADED,this.onLevelLoaded,this),l.on(k.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),l.on(k.Events.FRAG_LOADED,this.onFragLoaded,this),l.on(k.Events.ERROR,this.onError,this)},s._unregisterListeners=function(){var l=this.hls;l.off(k.Events.MANIFEST_LOADED,this.onManifestLoaded,this),l.off(k.Events.LEVEL_LOADED,this.onLevelLoaded,this),l.off(k.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),l.off(k.Events.FRAG_LOADED,this.onFragLoaded,this),l.off(k.Events.ERROR,this.onError,this)},s.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,t.prototype.destroy.call(this)},s.startLoad=function(){var l=this._levels;l.forEach(function(c){c.loadError=0}),t.prototype.startLoad.call(this)},s.onManifestLoaded=function(l,c){var b=[],p=[],h=[],o,n={},r,g=!1,f=!1,_=!1;if(c.levels.forEach(function(j){var G=j.attrs;g=g||!!(j.width&&j.height),f=f||!!j.videoCodec,_=_||!!j.audioCodec,y&&j.audioCodec&&j.audioCodec.indexOf("mp4a.40.34")!==-1&&(j.audioCodec=void 0);var $=j.bitrate+"-"+j.attrs.RESOLUTION+"-"+j.attrs.CODECS;r=n[$],r?r.url.push(j.url):(r=new z.Level(j),n[$]=r,b.push(r)),G&&(G.AUDIO&&Object(M.addGroupId)(r,"audio",G.AUDIO),G.SUBTITLES&&Object(M.addGroupId)(r,"text",G.SUBTITLES))}),(g||f)&&_&&(b=b.filter(function(j){var G=j.videoCodec,$=j.width,X=j.height;return!!G||!!($&&X)})),b=b.filter(function(j){var G=j.audioCodec,$=j.videoCodec;return(!G||Object(B.isCodecSupportedInMp4)(G,"audio"))&&(!$||Object(B.isCodecSupportedInMp4)($,"video"))}),c.audioTracks&&(p=c.audioTracks.filter(function(j){return!j.audioCodec||Object(B.isCodecSupportedInMp4)(j.audioCodec,"audio")}),Object(M.assignTrackIdsByGroup)(p)),c.subtitles&&(h=c.subtitles,Object(M.assignTrackIdsByGroup)(h)),b.length>0){o=b[0].bitrate,b.sort(function(j,G){return j.bitrate-G.bitrate}),this._levels=b;for(var D=0;D<b.length;D++)if(b[D].bitrate===o){this._firstLevel=D,this.log("manifest loaded, "+b.length+" level(s) found, first bitrate: "+o);break}var U=_&&!f,V={levels:b,audioTracks:p,subtitleTracks:h,firstLevel:this._firstLevel,stats:c.stats,audio:_,video:f,altAudio:!U&&p.some(function(j){return!!j.url})};this.hls.trigger(k.Events.MANIFEST_PARSED,V),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(k.Events.ERROR,{type:v.ErrorTypes.MEDIA_ERROR,details:v.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:c.url,reason:"no level with compatible codecs found in manifest"})},s.onError=function(l,c){if(t.prototype.onError.call(this,l,c),c.fatal)return;var b=c.context,p=this._levels[this.currentLevelIndex];if(b&&(b.type===R.PlaylistContextType.AUDIO_TRACK&&p.audioGroupIds&&b.groupId===p.audioGroupIds[p.urlId]||b.type===R.PlaylistContextType.SUBTITLE_TRACK&&p.textGroupIds&&b.groupId===p.textGroupIds[p.urlId])){this.redundantFailover(this.currentLevelIndex);return}var h=!1,o=!0,n;switch(c.details){case v.ErrorDetails.FRAG_LOAD_ERROR:case v.ErrorDetails.FRAG_LOAD_TIMEOUT:case v.ErrorDetails.KEY_LOAD_ERROR:case v.ErrorDetails.KEY_LOAD_TIMEOUT:if(c.frag){var r=this._levels[c.frag.level];r?(r.fragmentError++,r.fragmentError>this.hls.config.fragLoadingMaxRetry&&(n=c.frag.level)):n=c.frag.level}break;case v.ErrorDetails.LEVEL_LOAD_ERROR:case v.ErrorDetails.LEVEL_LOAD_TIMEOUT:b&&(b.deliveryDirectives&&(o=!1),n=b.level),h=!0;break;case v.ErrorDetails.REMUX_ALLOC_ERROR:n=c.level,h=!0;break}n!==void 0&&this.recoverLevel(c,n,h,o)},s.recoverLevel=function(l,c,b,p){var h=l.details,o=this._levels[c];if(o.loadError++,b){var n=this.retryLoadingOrFail(l);if(n)l.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(p){var r=o.url.length;if(r>1&&o.loadError<r)l.levelRetry=!0,this.redundantFailover(c);else if(this.manualLevelIndex===-1){var g=c===0?this._levels.length-1:c-1;this.currentLevelIndex!==g&&this._levels[g].loadError===0&&(this.warn(h+": switch to "+g),l.levelRetry=!0,this.hls.nextAutoLevel=g)}}},s.redundantFailover=function(l){var c=this._levels[l],b=c.url.length;if(b>1){var p=(c.urlId+1)%b;this.warn("Switching to redundant URL-id "+p),this._levels.forEach(function(h){h.urlId=p}),this.level=l}},s.onFragLoaded=function(l,c){var b=c.frag;if(b!==void 0&&b.type===R.PlaylistLevelType.MAIN){var p=this._levels[b.level];p!==void 0&&(p.fragmentError=0,p.loadError=0)}},s.onLevelLoaded=function(l,c){var b,p=c.level,h=c.details,o=this._levels[p];if(!o){var n;this.warn("Invalid level index "+p),(n=c.deliveryDirectives)!==null&&n!==void 0&&n.skip&&(h.deltaUpdateFailed=!0);return}p===this.currentLevelIndex?(o.fragmentError===0&&(o.loadError=0,this.retryCount=0),this.playlistLoaded(p,c,o.details)):(b=c.deliveryDirectives)!==null&&b!==void 0&&b.skip&&(h.deltaUpdateFailed=!0)},s.onAudioTrackSwitched=function(l,c){var b=this.hls.levels[this.currentLevelIndex];if(!b)return;if(b.audioGroupIds){for(var p=-1,h=this.hls.audioTracks[c.id].groupId,o=0;o<b.audioGroupIds.length;o++)if(b.audioGroupIds[o]===h){p=o;break}p!==b.urlId&&(b.urlId=p,this.startLoad())}},s.loadPlaylist=function(l){var c=this.currentLevelIndex,b=this._levels[c];if(this.canLoad&&b&&b.url.length>0){var p=b.urlId,h=b.url[p];if(l)try{h=l.addDirectives(h)}catch(o){this.warn("Could not construct new URL with HLS Delivery Directives: "+o)}this.log("Attempt loading level index "+c+(l?" at sn "+l.msn+" part "+l.part:"")+" with URL-id "+p+" "+h),this.clearTimer(),this.hls.trigger(k.Events.LEVEL_LOADING,{url:h,level:c,id:p,deliveryDirectives:l||null})}},s.removeLevel=function(l,c){var b=function(o,n){return n!==c},p=this._levels.filter(function(h,o){return o!==l?!0:h.url.length>1&&c!==void 0?(h.url=h.url.filter(b),h.audioGroupIds&&(h.audioGroupIds=h.audioGroupIds.filter(b)),h.textGroupIds&&(h.textGroupIds=h.textGroupIds.filter(b)),h.urlId=0,!0):!1}).map(function(h,o){var n=h.details;return n!=null&&n.fragments&&n.fragments.forEach(function(r){r.level=o}),h});this._levels=p,this.hls.trigger(k.Events.LEVELS_UPDATED,{levels:p})},C(i,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(l){var c,b=this._levels;if(b.length===0)return;if(this.currentLevelIndex===l&&(c=b[l])!==null&&c!==void 0&&c.details)return;if(l<0||l>=b.length){var p=l<0;if(this.hls.trigger(k.Events.ERROR,{type:v.ErrorTypes.OTHER_ERROR,details:v.ErrorDetails.LEVEL_SWITCH_ERROR,level:l,fatal:p,reason:"invalid level idx"}),p)return;l=Math.min(l,b.length-1)}this.clearTimer();var h=this.currentLevelIndex,o=b[h],n=b[l];this.log("switching to level "+l+" from "+h),this.currentLevelIndex=l;var r=E({},n,{level:l,maxBitrate:n.maxBitrate,uri:n.uri,urlId:n.urlId});delete r._urlId,this.hls.trigger(k.Events.LEVEL_SWITCHING,r);var g=n.details;if(!g||g.live){var f=this.switchParams(n.uri,o==null?void 0:o.details);this.loadPlaylist(f)}}},{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)}}]),i}(N.default)},"./src/controller/level-helper.ts":function(me,H,w){"use strict";w.r(H),w.d(H,"addGroupId",function(){return v}),w.d(H,"assignTrackIdsByGroup",function(){return B}),w.d(H,"updatePTS",function(){return M}),w.d(H,"updateFragPTSDTS",function(){return R}),w.d(H,"mergeDetails",function(){return E}),w.d(H,"mapPartIntersection",function(){return T}),w.d(H,"mapFragmentIntersection",function(){return C}),w.d(H,"adjustSliding",function(){return x}),w.d(H,"addSliding",function(){return S}),w.d(H,"computeReloadInterval",function(){return y}),w.d(H,"getFragmentWithSN",function(){return u}),w.d(H,"getPartWith",function(){return t});var z=w("./src/polyfills/number.ts"),k=w("./src/utils/logger.ts");function v(i,s,d){switch(s){case"audio":i.audioGroupIds||(i.audioGroupIds=[]),i.audioGroupIds.push(d);break;case"text":i.textGroupIds||(i.textGroupIds=[]),i.textGroupIds.push(d);break}}function B(i){var s={};i.forEach(function(d){var l=d.groupId||"";d.id=s[l]=s[l]||0,s[l]++})}function M(i,s,d){var l=i[s],c=i[d];N(l,c)}function N(i,s){var d=s.startPTS;if(Object(z.isFiniteNumber)(d)){var l=0,c;s.sn>i.sn?(l=d-i.start,c=i):(l=i.start-d,c=s),c.duration!==l&&(c.duration=l)}else if(s.sn>i.sn){var b=i.cc===s.cc;b&&i.minEndPTS?s.start=i.start+(i.minEndPTS-i.start):s.start=i.start+i.duration}else s.start=Math.max(i.start-s.duration,0)}function R(i,s,d,l,c,b){var p=l-d;p<=0&&(k.logger.warn("Fragment should have a positive duration",s),l=d+s.duration,b=c+s.duration);var h=d,o=l,n=s.startPTS,r=s.endPTS;if(Object(z.isFiniteNumber)(n)){var g=Math.abs(n-d);Object(z.isFiniteNumber)(s.deltaPTS)?s.deltaPTS=Math.max(g,s.deltaPTS):s.deltaPTS=g,h=Math.max(d,n),d=Math.min(d,n),c=Math.min(c,s.startDTS),o=Math.min(l,r),l=Math.max(l,r),b=Math.max(b,s.endDTS)}s.duration=l-d;var f=d-s.start;s.appendedPTS=l,s.start=s.startPTS=d,s.maxStartPTS=h,s.startDTS=c,s.endPTS=l,s.minEndPTS=o,s.endDTS=b;var _=s.sn;if(!i||_<i.startSN||_>i.endSN)return 0;var D,U=_-i.startSN,V=i.fragments;for(V[U]=s,D=U;D>0;D--)N(V[D],V[D-1]);for(D=U;D<V.length-1;D++)N(V[D],V[D+1]);return i.fragmentHint&&N(V[V.length-1],i.fragmentHint),i.PTSKnown=i.alignedSliding=!0,f}function E(i,s){for(var d=null,l=i.fragments,c=l.length-1;c>=0;c--){var b=l[c].initSegment;if(b){d=b;break}}i.fragmentHint&&delete i.fragmentHint.endPTS;var p=0,h;if(C(i,s,function(D,U){D.relurl&&(p=D.cc-U.cc),Object(z.isFiniteNumber)(D.startPTS)&&Object(z.isFiniteNumber)(D.endPTS)&&(U.start=U.startPTS=D.startPTS,U.startDTS=D.startDTS,U.appendedPTS=D.appendedPTS,U.maxStartPTS=D.maxStartPTS,U.endPTS=D.endPTS,U.endDTS=D.endDTS,U.minEndPTS=D.minEndPTS,U.duration=D.endPTS-D.startPTS,U.duration&&(h=U),s.PTSKnown=s.alignedSliding=!0),U.elementaryStreams=D.elementaryStreams,U.loader=D.loader,U.stats=D.stats,U.urlId=D.urlId,D.initSegment&&(U.initSegment=D.initSegment,d=D.initSegment)}),d){var o=s.fragmentHint?s.fragments.concat(s.fragmentHint):s.fragments;o.forEach(function(D){var U;(!D.initSegment||D.initSegment.relurl===((U=d)===null||U===void 0?void 0:U.relurl))&&(D.initSegment=d)})}if(s.skippedSegments&&(s.deltaUpdateFailed=s.fragments.some(function(D){return!D}),s.deltaUpdateFailed)){k.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var n=s.skippedSegments;n--;)s.fragments.shift();s.startSN=s.fragments[0].sn,s.startCC=s.fragments[0].cc}var r=s.fragments;if(p){k.logger.warn("discontinuity sliding from playlist, take drift into account");for(var g=0;g<r.length;g++)r[g].cc+=p}s.skippedSegments&&(s.startCC=s.fragments[0].cc),T(i.partList,s.partList,function(D,U){U.elementaryStreams=D.elementaryStreams,U.stats=D.stats}),h?R(s,h,h.startPTS,h.endPTS,h.startDTS,h.endDTS):x(i,s),r.length&&(s.totalduration=s.edge-r[0].start),s.driftStartTime=i.driftStartTime,s.driftStart=i.driftStart;var f=s.advancedDateTime;if(s.advanced&&f){var _=s.edge;s.driftStart||(s.driftStartTime=f,s.driftStart=_),s.driftEndTime=f,s.driftEnd=_}else s.driftEndTime=i.driftEndTime,s.driftEnd=i.driftEnd,s.advancedDateTime=i.advancedDateTime}function T(i,s,d){if(i&&s)for(var l=0,c=0,b=i.length;c<=b;c++){var p=i[c],h=s[c+l];p&&h&&p.index===h.index&&p.fragment.sn===h.fragment.sn?d(p,h):l--}}function C(i,s,d){for(var l=s.skippedSegments,c=Math.max(i.startSN,s.startSN)-s.startSN,b=(i.fragmentHint?1:0)+(l?s.endSN:Math.min(i.endSN,s.endSN))-s.startSN,p=s.startSN-i.startSN,h=s.fragmentHint?s.fragments.concat(s.fragmentHint):s.fragments,o=i.fragmentHint?i.fragments.concat(i.fragmentHint):i.fragments,n=c;n<=b;n++){var r=o[p+n],g=h[n];l&&!g&&n<l&&(g=s.fragments[n]=r),r&&g&&d(r,g)}}function x(i,s){var d=s.startSN+s.skippedSegments-i.startSN,l=i.fragments;if(d<0||d>=l.length)return;S(s,l[d].start)}function S(i,s){if(s){for(var d=i.fragments,l=i.skippedSegments;l<d.length;l++)d[l].start+=s;i.fragmentHint&&(i.fragmentHint.start+=s)}}function y(i,s){var d=1e3*i.levelTargetDuration,l=d/2,c=i.age,b=c>0&&c<d*3,p=s.loading.end-s.loading.start,h,o=i.availabilityDelay;if(i.updated===!1)if(b){var n=333*i.misses;h=Math.max(Math.min(l,p*2),n),i.availabilityDelay=(i.availabilityDelay||0)+h}else h=l;else b?(o=Math.min(o||d/2,c),i.availabilityDelay=o,h=o+d-c):h=d-p;return Math.round(h)}function u(i,s,d){if(!i||!i.details)return null;var l=i.details,c=l.fragments[s-l.startSN];return c||(c=l.fragmentHint,c&&c.sn===s?c:s<l.startSN&&d&&d.sn===s?d:null)}function t(i,s,d){if(!i||!i.details)return null;var l=i.details.partList;if(l)for(var c=l.length;c--;){var b=l[c];if(b.index===d&&b.fragment.sn===s)return b}return null}},"./src/controller/stream-controller.ts":function(me,H,w){"use strict";w.r(H),w.d(H,"default",function(){return l});var z=w("./src/polyfills/number.ts"),k=w("./src/controller/base-stream-controller.ts"),v=w("./src/is-supported.ts"),B=w("./src/events.ts"),M=w("./src/utils/buffer-helper.ts"),N=w("./src/controller/fragment-tracker.ts"),R=w("./src/types/loader.ts"),E=w("./src/loader/fragment.ts"),T=w("./src/demux/transmuxer-interface.ts"),C=w("./src/types/transmuxer.ts"),x=w("./src/controller/gap-controller.ts"),S=w("./src/errors.ts"),y=w("./src/utils/logger.ts");function u(c,b){for(var p=0;p<b.length;p++){var h=b[p];h.enumerable=h.enumerable||!1,h.configurable=!0,"value"in h&&(h.writable=!0),Object.defineProperty(c,h.key,h)}}function t(c,b,p){return b&&u(c.prototype,b),p&&u(c,p),c}function i(c,b){c.prototype=Object.create(b.prototype),c.prototype.constructor=c,s(c,b)}function s(c,b){return s=Object.setPrototypeOf||function(h,o){return h.__proto__=o,h},s(c,b)}var d=100,l=function(c){i(b,c);function b(h,o){var n;return n=c.call(this,h,o,"[stream-controller]")||this,n.audioCodecSwap=!1,n.gapController=null,n.level=-1,n._forceStartLoad=!1,n.altAudio=!1,n.audioOnly=!1,n.fragPlaying=null,n.onvplaying=null,n.onvseeked=null,n.fragLastKbps=0,n.stalled=!1,n.couldBacktrack=!1,n.audioCodecSwitch=!1,n.videoBuffer=null,n._registerListeners(),n}var p=b.prototype;return p._registerListeners=function(){var o=this.hls;o.on(B.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.on(B.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.on(B.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.on(B.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.on(B.Events.LEVEL_LOADING,this.onLevelLoading,this),o.on(B.Events.LEVEL_LOADED,this.onLevelLoaded,this),o.on(B.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),o.on(B.Events.ERROR,this.onError,this),o.on(B.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),o.on(B.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),o.on(B.Events.BUFFER_CREATED,this.onBufferCreated,this),o.on(B.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),o.on(B.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),o.on(B.Events.FRAG_BUFFERED,this.onFragBuffered,this)},p._unregisterListeners=function(){var o=this.hls;o.off(B.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.off(B.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.off(B.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.off(B.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.off(B.Events.LEVEL_LOADED,this.onLevelLoaded,this),o.off(B.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),o.off(B.Events.ERROR,this.onError,this),o.off(B.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),o.off(B.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),o.off(B.Events.BUFFER_CREATED,this.onBufferCreated,this),o.off(B.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),o.off(B.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),o.off(B.Events.FRAG_BUFFERED,this.onFragBuffered,this)},p.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},p.startLoad=function(o){if(this.levels){var n=this.lastCurrentTime,r=this.hls;if(this.stopLoad(),this.setInterval(d),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var g=r.startLevel;g===-1&&(r.config.testBandwidth?(g=0,this.bitrateTest=!0):g=r.nextAutoLevel),this.level=r.nextLoadLevel=g,this.loadedmetadata=!1}n>0&&o===-1&&(this.log("Override startPosition with lastCurrentTime @"+n.toFixed(3)),o=n),this.state=k.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=o,this.tick()}else this._forceStartLoad=!0,this.state=k.State.STOPPED},p.stopLoad=function(){this._forceStartLoad=!1,c.prototype.stopLoad.call(this)},p.doTick=function(){switch(this.state){case k.State.IDLE:this.doTickIdle();break;case k.State.WAITING_LEVEL:{var o,n=this.levels,r=this.level,g=n==null||((o=n[r])===null||o===void 0)?void 0:o.details;if(g&&(!g.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(g))break;this.state=k.State.IDLE;break}break}case k.State.FRAG_LOADING_WAITING_RETRY:{var f,_=self.performance.now(),D=this.retryDate;(!D||_>=D||(f=this.media)!==null&&f!==void 0&&f.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=k.State.IDLE)}break;default:break}this.onTickEnd()},p.onTickEnd=function(){c.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},p.doTickIdle=function(){var o,n,r=this.hls,g=this.levelLastLoaded,f=this.levels,_=this.media,D=r.config,U=r.nextLoadLevel;if(g===null||!_&&(this.startFragRequested||!D.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!f||!f[U])return;var V=f[U];this.level=r.nextLoadLevel=U;var j=V.details;if(!j||this.state===k.State.WAITING_LEVEL||j.live&&this.levelLastLoaded!==U){this.state=k.State.WAITING_LEVEL;return}var G=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:_,R.PlaylistLevelType.MAIN);if(G===null)return;var $=G.len,X=this.getMaxBufferLength(V.maxBitrate);if($>=X)return;if(this._streamEnded(G,j)){var q={};this.altAudio&&(q.type="video"),this.hls.trigger(B.Events.BUFFER_EOS,q),this.state=k.State.ENDED;return}var ie=G.end,oe=this.getNextFragment(ie,j);if(this.couldBacktrack&&!this.fragPrevious&&oe&&oe.sn!=="initSegment"){var Ce=oe.sn-j.startSN;Ce>1&&(oe=j.fragments[Ce-1],this.fragmentTracker.removeFragment(oe))}if(oe&&this.fragmentTracker.getState(oe)===N.FragmentState.OK&&this.nextLoadPosition>ie){var _e=this.audioOnly&&!this.altAudio?E.ElementaryStreamTypes.AUDIO:E.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(_,_e,R.PlaylistLevelType.MAIN),oe=this.getNextFragment(this.nextLoadPosition,j)}if(!oe)return;oe.initSegment&&!oe.initSegment.data&&!this.bitrateTest&&(oe=oe.initSegment),((o=oe.decryptdata)===null||o===void 0?void 0:o.keyFormat)==="identity"&&!((n=oe.decryptdata)!==null&&n!==void 0&&n.key)?this.loadKey(oe,j):this.loadFragment(oe,j,ie)},p.loadFragment=function(o,n,r){var g,f=this.fragmentTracker.getState(o);if(this.fragCurrent=o,f===N.FragmentState.BACKTRACKED){var _=this.fragmentTracker.getBacktrackData(o);if(_){this._handleFragmentLoadProgress(_),this._handleFragmentLoadComplete(_);return}else f=N.FragmentState.NOT_LOADED}f===N.FragmentState.NOT_LOADED||f===N.FragmentState.PARTIAL?o.sn==="initSegment"?this._loadInitSegment(o):this.bitrateTest?(o.bitrateTest=!0,this.log("Fragment "+o.sn+" of level "+o.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(o)):(this.startFragRequested=!0,c.prototype.loadFragment.call(this,o,n,r)):f===N.FragmentState.APPENDING?this.reduceMaxBufferLength(o.duration)&&this.fragmentTracker.removeFragment(o):((g=this.media)===null||g===void 0?void 0:g.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},p.getAppendedFrag=function(o){var n=this.fragmentTracker.getAppendedFrag(o,R.PlaylistLevelType.MAIN);return n&&"fragment"in n?n.fragment:n},p.getBufferedFrag=function(o){return this.fragmentTracker.getBufferedFrag(o,R.PlaylistLevelType.MAIN)},p.followingBufferedFrag=function(o){return o?this.getBufferedFrag(o.end+.5):null},p.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},p.nextLevelSwitch=function(){var o=this.levels,n=this.media;if(n!=null&&n.readyState){var r,g=this.getAppendedFrag(n.currentTime);if(g&&g.start>1&&this.flushMainBuffer(0,g.start-1),!n.paused&&o){var f=this.hls.nextLoadLevel,_=o[f],D=this.fragLastKbps;D&&this.fragCurrent?r=this.fragCurrent.duration*_.maxBitrate/(1e3*D)+1:r=0}else r=0;var U=this.getBufferedFrag(n.currentTime+r);if(U){var V=this.followingBufferedFrag(U);if(V){this.abortCurrentFrag();var j=V.maxStartPTS?V.maxStartPTS:V.start,G=V.duration,$=Math.max(U.end,j+Math.min(Math.max(G-this.config.maxFragLookUpTolerance,G*.5),G*.75));this.flushMainBuffer($,Number.POSITIVE_INFINITY)}}}},p.abortCurrentFrag=function(){var o=this.fragCurrent;this.fragCurrent=null,o!=null&&o.loader&&o.loader.abort(),this.state===k.State.KEY_LOADING&&(this.state=k.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},p.flushMainBuffer=function(o,n){c.prototype.flushMainBuffer.call(this,o,n,this.altAudio?"video":null)},p.onMediaAttached=function(o,n){c.prototype.onMediaAttached.call(this,o,n);var r=n.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),r.addEventListener("playing",this.onvplaying),r.addEventListener("seeked",this.onvseeked),this.gapController=new x.default(this.config,r,this.fragmentTracker,this.hls)},p.onMediaDetaching=function(){var o=this.media;o&&(o.removeEventListener("playing",this.onvplaying),o.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),c.prototype.onMediaDetaching.call(this)},p.onMediaPlaying=function(){this.tick()},p.onMediaSeeked=function(){var o=this.media,n=o?o.currentTime:null;Object(z.isFiniteNumber)(n)&&this.log("Media seeked to "+n.toFixed(3)),this.tick()},p.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(B.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},p.onManifestParsed=function(o,n){var r=!1,g=!1,f;n.levels.forEach(function(_){f=_.audioCodec,f&&(f.indexOf("mp4a.40.2")!==-1&&(r=!0),f.indexOf("mp4a.40.5")!==-1&&(g=!0))}),this.audioCodecSwitch=r&&g&&!Object(v.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=n.levels,this.startFragRequested=!1},p.onLevelLoading=function(o,n){var r=this.levels;if(!r||this.state!==k.State.IDLE)return;var g=r[n.level];(!g.details||g.details.live&&this.levelLastLoaded!==n.level||this.waitForCdnTuneIn(g.details))&&(this.state=k.State.WAITING_LEVEL)},p.onLevelLoaded=function(o,n){var r,g=this.levels,f=n.level,_=n.details,D=_.totalduration;if(!g){this.warn("Levels were reset while loading level "+f);return}this.log("Level "+f+" loaded ["+_.startSN+","+_.endSN+"], cc ["+_.startCC+", "+_.endCC+"] duration:"+D);var U=this.fragCurrent;U&&(this.state===k.State.FRAG_LOADING||this.state===k.State.FRAG_LOADING_WAITING_RETRY)&&(U.level!==n.level&&U.loader&&(this.state=k.State.IDLE,U.loader.abort()));var V=g[f],j=0;if(_.live||(r=V.details)!==null&&r!==void 0&&r.live){if(_.fragments[0]||(_.deltaUpdateFailed=!0),_.deltaUpdateFailed)return;j=this.alignPlaylists(_,V.details)}if(V.details=_,this.levelLastLoaded=f,this.hls.trigger(B.Events.LEVEL_UPDATED,{details:_,level:f}),this.state===k.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(_))return;this.state=k.State.IDLE}this.startFragRequested?_.live&&this.synchronizeToLiveEdge(_):this.setStartPosition(_,j),this.tick()},p._handleFragmentLoadProgress=function(o){var n,r=o.frag,g=o.part,f=o.payload,_=this.levels;if(!_){this.warn("Levels were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered");return}var D=_[r.level],U=D.details;if(!U){this.warn("Dropping fragment "+r.sn+" of level "+r.level+" after level details were reset");return}var V=D.videoCodec,j=U.PTSKnown||!U.live,G=(n=r.initSegment)===null||n===void 0?void 0:n.data,$=this._getAudioCodec(D),X=this.transmuxer=this.transmuxer||new T.default(this.hls,R.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),q=g?g.index:-1,ie=q!==-1,oe=new C.ChunkMetadata(r.level,r.sn,r.stats.chunkCount,f.byteLength,q,ie),Ce=this.initPTS[r.cc];X.push(f,G,$,V,r,g,U.totalduration,j,oe,Ce)},p.onAudioTrackSwitching=function(o,n){var r=this.altAudio,g=!!n.url,f=n.id;if(!g){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 D=this.hls;r&&D.trigger(B.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),D.trigger(B.Events.AUDIO_TRACK_SWITCHED,{id:f})}},p.onAudioTrackSwitched=function(o,n){var r=n.id,g=!!this.hls.audioTracks[r].url;if(g){var f=this.videoBuffer;f&&this.mediaBuffer!==f&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=f)}this.altAudio=g,this.tick()},p.onBufferCreated=function(o,n){var r=n.tracks,g,f,_=!1;for(var D in r){var U=r[D];if(U.id==="main"){if(f=D,g=U,D==="video"){var V=r[D];V&&(this.videoBuffer=V.buffer)}}else _=!0}_&&g?(this.log("Alternate track found, use "+f+".buffered to schedule main fragment loading"),this.mediaBuffer=g.buffer):this.mediaBuffer=this.media},p.onFragBuffered=function(o,n){var r=n.frag,g=n.part;if(r&&r.type!==R.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(r)){this.warn("Fragment "+r.sn+(g?" p: "+g.index:"")+" of level "+r.level+" finished buffering, but was aborted. state: "+this.state),this.state===k.State.PARSED&&(this.state=k.State.IDLE);return}var f=g?g.stats:r.stats;this.fragLastKbps=Math.round(8*f.total/(f.buffering.end-f.loading.first)),r.sn!=="initSegment"&&(this.fragPrevious=r),this.fragBufferedComplete(r,g)},p.onError=function(o,n){switch(n.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:this.onFragmentOrKeyLoadError(R.PlaylistLevelType.MAIN,n);break;case S.ErrorDetails.LEVEL_LOAD_ERROR:case S.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==k.State.ERROR&&(n.fatal?(this.warn(""+n.details),this.state=k.State.ERROR):!n.levelRetry&&this.state===k.State.WAITING_LEVEL&&(this.state=k.State.IDLE));break;case S.ErrorDetails.BUFFER_FULL_ERROR:if(n.parent==="main"&&(this.state===k.State.PARSING||this.state===k.State.PARSED)){var r=!0,g=this.getFwdBufferInfo(this.media,R.PlaylistLevelType.MAIN);g&&g.len>.5&&(r=!this.reduceMaxBufferLength(g.len)),r&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}break;default:break}},p.checkBuffer=function(){var o=this.media,n=this.gapController;if(!o||!n||!o.readyState)return;var r=M.BufferHelper.getBuffered(o);!this.loadedmetadata&&r.length?(this.loadedmetadata=!0,this.seekToStartPos()):n.poll(this.lastCurrentTime),this.lastCurrentTime=o.currentTime},p.onFragLoadEmergencyAborted=function(){this.state=k.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},p.onBufferFlushed=function(o,n){var r=n.type;if(r!==E.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var g=(r===E.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(g,r,R.PlaylistLevelType.MAIN)}},p.onLevelsUpdated=function(o,n){this.levels=n.levels},p.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},p.seekToStartPos=function(){var o=this.media,n=o.currentTime,r=this.startPosition;if(r>=0&&n<r){if(o.seeking){y.logger.log("could not seek to "+r+", already seeking at "+n);return}var g=M.BufferHelper.getBuffered(o),f=g.length?g.start(0):0,_=f-r;_>0&&(_<this.config.maxBufferHole||_<this.config.maxFragLookUpTolerance)&&(y.logger.log("adjusting start position by "+_+" to match buffer start"),r+=_,this.startPosition=r),this.log("seek to target start position "+r+" from current time "+n),o.currentTime=r}},p._getAudioCodec=function(o){var n=this.config.defaultAudioCodec||o.audioCodec;return this.audioCodecSwap&&n&&(this.log("Swapping audio codec"),n.indexOf("mp4a.40.5")!==-1?n="mp4a.40.2":n="mp4a.40.5"),n},p._loadBitrateTestFrag=function(o){var n=this;this._doFragLoad(o).then(function(r){var g=n.hls;if(!r||g.nextLoadLevel||n.fragContextChanged(o))return;n.fragLoadError=0,n.state=k.State.IDLE,n.startFragRequested=!1,n.bitrateTest=!1;var f=o.stats;f.parsing.start=f.parsing.end=f.buffering.start=f.buffering.end=self.performance.now(),g.trigger(B.Events.FRAG_LOADED,r)})},p._handleTransmuxComplete=function(o){var n,r="main",g=this.hls,f=o.remuxResult,_=o.chunkMeta,D=this.getCurrentContext(_);if(!D){this.warn("The loading context changed while buffering fragment "+_.sn+" of level "+_.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(_.level);return}var U=D.frag,V=D.part,j=D.level,G=f.video,$=f.text,X=f.id3,q=f.initSegment,ie=this.altAudio?void 0:f.audio;if(this.fragContextChanged(U))return;if(this.state=k.State.PARSING,q){q.tracks&&(this._bufferInitSegment(j,q.tracks,U,_),g.trigger(B.Events.FRAG_PARSING_INIT_SEGMENT,{frag:U,id:r,tracks:q.tracks}));var oe=q.initPTS,Ce=q.timescale;Object(z.isFiniteNumber)(oe)&&(this.initPTS[U.cc]=oe,g.trigger(B.Events.INIT_PTS_FOUND,{frag:U,id:r,initPTS:oe,timescale:Ce}))}if(G&&f.independent!==!1){if(j.details){var _e=G.startPTS,Se=G.endPTS,xe=G.startDTS,Ee=G.endDTS;if(V)V.elementaryStreams[G.type]={startPTS:_e,endPTS:Se,startDTS:xe,endDTS:Ee};else if(G.firstKeyFrame&&G.independent&&(this.couldBacktrack=!0),G.dropped&&G.independent){var ge=this.getLoadPosition()+this.config.maxBufferHole;if(ge<_e){this.backtrack(U);return}U.setElementaryStreamInfo(G.type,U.start,Se,U.start,Ee,!0)}U.setElementaryStreamInfo(G.type,_e,Se,xe,Ee),this.bufferFragmentData(G,U,V,_)}}else if(f.independent===!1){this.backtrack(U);return}if(ie){var se=ie.startPTS,Q=ie.endPTS,ue=ie.startDTS,re=ie.endDTS;V&&(V.elementaryStreams[E.ElementaryStreamTypes.AUDIO]={startPTS:se,endPTS:Q,startDTS:ue,endDTS:re}),U.setElementaryStreamInfo(E.ElementaryStreamTypes.AUDIO,se,Q,ue,re),this.bufferFragmentData(ie,U,V,_)}if(X!=null&&(n=X.samples)!==null&&n!==void 0&&n.length){var Te={frag:U,id:r,samples:X.samples};g.trigger(B.Events.FRAG_PARSING_METADATA,Te)}if($){var Re={frag:U,id:r,samples:$.samples};g.trigger(B.Events.FRAG_PARSING_USERDATA,Re)}},p._bufferInitSegment=function(o,n,r,g){var f=this;if(this.state!==k.State.PARSING)return;this.audioOnly=!!n.audio&&!n.video,this.altAudio&&!this.audioOnly&&delete n.audio;var _=n.audio,D=n.video,U=n.audiovideo;if(_){var V=o.audioCodec,j=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(V&&(V.indexOf("mp4a.40.5")!==-1?V="mp4a.40.2":V="mp4a.40.5"),_.metadata.channelCount!==1&&j.indexOf("firefox")===-1&&(V="mp4a.40.5")),j.indexOf("android")!==-1&&_.container!=="audio/mpeg"&&(V="mp4a.40.2",this.log("Android: force audio codec to "+V)),o.audioCodec&&o.audioCodec!==V&&this.log('Swapping manifest audio codec "'+o.audioCodec+'" for "'+V+'"'),_.levelCodec=V,_.id="main",this.log("Init audio buffer, container:"+_.container+", codecs[selected/level/parsed]=["+(V||"")+"/"+(o.audioCodec||"")+"/"+_.codec+"]")}D&&(D.levelCodec=o.videoCodec,D.id="main",this.log("Init video buffer, container:"+D.container+", codecs[level/parsed]=["+(o.videoCodec||"")+"/"+D.codec+"]")),U&&this.log("Init audiovideo buffer, container:"+U.container+", codecs[level/parsed]=["+(o.attrs.CODECS||"")+"/"+U.codec+"]"),this.hls.trigger(B.Events.BUFFER_CODECS,n),Object.keys(n).forEach(function(G){var $=n[G],X=$.initSegment;X!=null&&X.byteLength&&f.hls.trigger(B.Events.BUFFER_APPENDING,{type:G,data:X,frag:r,part:null,chunkMeta:g,parent:r.type})}),this.tick()},p.backtrack=function(o){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(o);var n=this.fragmentTracker.backtrack(o);this.fragPrevious=null,this.nextLoadPosition=o.start,n?this.resetFragmentLoading(o):this.state=k.State.BACKTRACKING},p.checkFragmentChanged=function(){var o=this.media,n=null;if(o&&o.readyState>1&&o.seeking===!1){var r=o.currentTime;if(M.BufferHelper.isBuffered(o,r)?n=this.getAppendedFrag(r):M.BufferHelper.isBuffered(o,r+.1)&&(n=this.getAppendedFrag(r+.1)),n){var g=this.fragPlaying,f=n.level;(!g||n.sn!==g.sn||g.level!==f||n.urlId!==g.urlId)&&(this.hls.trigger(B.Events.FRAG_CHANGED,{frag:n}),(!g||g.level!==f)&&this.hls.trigger(B.Events.LEVEL_SWITCHED,{level:f}),this.fragPlaying=n)}}},t(b,[{key:"nextLevel",get:function(){var o=this.nextBufferedFrag;return o?o.level:-1}},{key:"currentLevel",get:function(){var o=this.media;if(o){var n=this.getAppendedFrag(o.currentTime);if(n)return n.level}return-1}},{key:"nextBufferedFrag",get:function(){var o=this.media;if(o){var n=this.getAppendedFrag(o.currentTime);return this.followingBufferedFrag(n)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),b}(k.default)},"./src/controller/subtitle-stream-controller.ts":function(me,H,w){"use strict";w.r(H),w.d(H,"SubtitleStreamController",function(){return i});var z=w("./src/events.ts"),k=w("./src/utils/logger.ts"),v=w("./src/utils/buffer-helper.ts"),B=w("./src/controller/fragment-finders.ts"),M=w("./src/utils/discontinuities.ts"),N=w("./src/controller/level-helper.ts"),R=w("./src/controller/fragment-tracker.ts"),E=w("./src/controller/base-stream-controller.ts"),T=w("./src/types/loader.ts"),C=w("./src/types/level.ts");function x(s,d){for(var l=0;l<d.length;l++){var c=d[l];c.enumerable=c.enumerable||!1,c.configurable=!0,"value"in c&&(c.writable=!0),Object.defineProperty(s,c.key,c)}}function S(s,d,l){return d&&x(s.prototype,d),l&&x(s,l),s}function y(s,d){s.prototype=Object.create(d.prototype),s.prototype.constructor=s,u(s,d)}function u(s,d){return u=Object.setPrototypeOf||function(c,b){return c.__proto__=b,c},u(s,d)}var t=500,i=function(s){y(d,s);function d(c,b){var p;return p=s.call(this,c,b,"[subtitle-stream-controller]")||this,p.levels=[],p.currentTrackId=-1,p.tracksBuffered=[],p.mainDetails=null,p._registerListeners(),p}var l=d.prototype;return l.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},l._registerListeners=function(){var b=this.hls;b.on(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),b.on(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),b.on(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),b.on(z.Events.LEVEL_LOADED,this.onLevelLoaded,this),b.on(z.Events.ERROR,this.onError,this),b.on(z.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),b.on(z.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),b.on(z.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),b.on(z.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),b.on(z.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},l._unregisterListeners=function(){var b=this.hls;b.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),b.off(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),b.off(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),b.off(z.Events.LEVEL_LOADED,this.onLevelLoaded,this),b.off(z.Events.ERROR,this.onError,this),b.off(z.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),b.off(z.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),b.off(z.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),b.off(z.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),b.off(z.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},l.startLoad=function(){this.stopLoad(),this.state=E.State.IDLE,this.setInterval(t),this.tick()},l.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},l.onLevelLoaded=function(b,p){this.mainDetails=p.details},l.onSubtitleFragProcessed=function(b,p){var h=p.frag,o=p.success;if(this.fragPrevious=h,this.state=E.State.IDLE,!o)return;var n=this.tracksBuffered[this.currentTrackId];if(!n)return;for(var r,g=h.start,f=0;f<n.length;f++)if(g>=n[f].start&&g<=n[f].end){r=n[f];break}var _=h.start+h.duration;r?r.end=_:(r={start:g,end:_},n.push(r)),this.fragmentTracker.fragBuffered(h)},l.onBufferFlushing=function(b,p){var h=p.startOffset,o=p.endOffset;if(h===0&&o!==Number.POSITIVE_INFINITY){var n=this.currentTrackId,r=this.levels;if(!r.length||!r[n]||!r[n].details)return;var g=r[n].details,f=g.targetduration,_=o-f;if(_<=0)return;p.endOffsetSubtitles=Math.max(0,_),this.tracksBuffered.forEach(function(D){for(var U=0;U<D.length;){if(D[U].end<=_){D.shift();continue}else if(D[U].start<_)D[U].start=_;else break;U++}}),this.fragmentTracker.removeFragmentsInRange(h,_,T.PlaylistLevelType.SUBTITLE)}},l.onError=function(b,p){var h,o=p.frag;if(!o||o.type!==T.PlaylistLevelType.SUBTITLE)return;(h=this.fragCurrent)!==null&&h!==void 0&&h.loader&&this.fragCurrent.loader.abort(),this.state=E.State.IDLE},l.onSubtitleTracksUpdated=function(b,p){var h=this,o=p.subtitleTracks;this.tracksBuffered=[],this.levels=o.map(function(n){return new C.Level(n)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(n){h.tracksBuffered[n.id]=[]}),this.mediaBuffer=null},l.onSubtitleTrackSwitch=function(b,p){if(this.currentTrackId=p.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}var h=this.levels[this.currentTrackId];h!=null&&h.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,h&&this.setInterval(t)},l.onSubtitleTrackLoaded=function(b,p){var h,o=p.details,n=p.id,r=this.currentTrackId,g=this.levels;if(!g.length)return;var f=g[r];if(n>=g.length||n!==r||!f)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,o.live||(h=f.details)!==null&&h!==void 0&&h.live){var _=this.mainDetails;if(o.deltaUpdateFailed||!_)return;var D=_.fragments[0];if(!f.details)o.hasProgramDateTime&&_.hasProgramDateTime?Object(M.alignMediaPlaylistByPDT)(o,_):D&&Object(N.addSliding)(o,D.start);else{var U=this.alignPlaylists(o,f.details);U===0&&D&&Object(N.addSliding)(o,D.start)}}if(f.details=o,this.levelLastLoaded=n,this.tick(),o.live&&!this.fragCurrent&&this.media&&this.state===E.State.IDLE){var V=Object(B.findFragmentByPTS)(null,o.fragments,this.media.currentTime,0);V||(this.warn("Subtitle playlist not aligned with playback"),f.details=void 0)}},l._handleFragmentLoadComplete=function(b){var p=b.frag,h=b.payload,o=p.decryptdata,n=this.hls;if(this.fragContextChanged(p))return;if(h&&h.byteLength>0&&o&&o.key&&o.iv&&o.method==="AES-128"){var r=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(h),o.key.buffer,o.iv.buffer).then(function(g){var f=performance.now();n.trigger(z.Events.FRAG_DECRYPTED,{frag:p,payload:g,stats:{tstart:r,tdecrypt:f}})})}},l.doTick=function(){if(!this.media){this.state=E.State.IDLE;return}if(this.state===E.State.IDLE){var b,p=this.currentTrackId,h=this.levels;if(!h.length||!h[p]||!h[p].details)return;var o=h[p].details,n=o.targetduration,r=this.config,g=this.media,f=v.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,g.currentTime-n,r.maxBufferHole),_=f.end,D=f.len,U=this.getMaxBufferLength()+n;if(D>U)return;console.assert(o,"Subtitle track details are defined on idle subtitle stream controller tick");var V=o.fragments,j=V.length,G=o.edge,$,X=this.fragPrevious;if(_<G){var q=r.maxFragLookUpTolerance;X&&o.hasProgramDateTime&&($=Object(B.findFragmentByPDT)(V,X.endProgramDateTime,q)),$||($=Object(B.findFragmentByPTS)(X,V,_,q),!$&&X&&X.start<V[0].start&&($=V[0]))}else $=V[j-1];(b=$)!==null&&b!==void 0&&b.encrypted?(k.logger.log("Loading key for "+$.sn),this.state=E.State.KEY_LOADING,this.hls.trigger(z.Events.KEY_LOADING,{frag:$})):$&&this.fragmentTracker.getState($)===R.FragmentState.NOT_LOADED&&this.loadFragment($,o,_)}},l.loadFragment=function(b,p,h){this.fragCurrent=b,s.prototype.loadFragment.call(this,b,p,h)},S(d,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),d}(E.default)},"./src/controller/subtitle-track-controller.ts":function(me,H,w){"use strict";w.r(H);var z=w("./src/events.ts"),k=w("./src/utils/texttrack-utils.ts"),v=w("./src/controller/base-playlist-controller.ts"),B=w("./src/types/loader.ts");function M(x,S){for(var y=0;y<S.length;y++){var u=S[y];u.enumerable=u.enumerable||!1,u.configurable=!0,"value"in u&&(u.writable=!0),Object.defineProperty(x,u.key,u)}}function N(x,S,y){return S&&M(x.prototype,S),y&&M(x,y),x}function R(x,S){x.prototype=Object.create(S.prototype),x.prototype.constructor=x,E(x,S)}function E(x,S){return E=Object.setPrototypeOf||function(u,t){return u.__proto__=t,u},E(x,S)}var T=function(x){R(S,x);function S(u){var t;return t=x.call(this,u,"[subtitle-track-controller]")||this,t.media=null,t.tracks=[],t.groupId=null,t.tracksInGroup=[],t.trackId=-1,t.selectDefaultTrack=!0,t.queuedDefaultTrack=-1,t.trackChangeListener=function(){return t.onTextTracksChanged()},t.asyncPollTrackChange=function(){return t.pollTrackChange(0)},t.useTextTrackPolling=!1,t.subtitlePollingInterval=-1,t.subtitleDisplay=!0,t.registerListeners(),t}var y=S.prototype;return y.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,x.prototype.destroy.call(this)},y.registerListeners=function(){var t=this.hls;t.on(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(z.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(z.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(z.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(z.Events.ERROR,this.onError,this)},y.unregisterListeners=function(){var t=this.hls;t.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(z.Events.LEVEL_LOADING,this.onLevelLoading,this),t.off(z.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(z.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(z.Events.ERROR,this.onError,this)},y.onMediaAttached=function(t,i){if(this.media=i.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)},y.pollTrackChange=function(t){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,t)},y.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 t=C(this.media.textTracks);t.forEach(function(i){Object(k.clearCurrentCues)(i)}),this.subtitleTrack=-1,this.media=null},y.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},y.onManifestParsed=function(t,i){this.tracks=i.subtitleTracks},y.onSubtitleTrackLoaded=function(t,i){var s=i.id,d=i.details,l=this.trackId,c=this.tracksInGroup[l];if(!c){this.warn("Invalid subtitle track id "+s);return}var b=c.details;c.details=i.details,this.log("subtitle track "+s+" loaded ["+d.startSN+"-"+d.endSN+"]"),s===this.trackId&&(this.retryCount=0,this.playlistLoaded(s,i,b))},y.onLevelLoading=function(t,i){this.switchLevel(i.level)},y.onLevelSwitching=function(t,i){this.switchLevel(i.level)},y.switchLevel=function(t){var i=this.hls.levels[t];if(!(i!=null&&i.textGroupIds))return;var s=i.textGroupIds[i.urlId];if(this.groupId!==s){var d=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,l=this.tracks.filter(function(p){return!s||p.groupId===s});this.tracksInGroup=l;var c=this.findTrackId(d==null?void 0:d.name)||this.findTrackId();this.groupId=s;var b={subtitleTracks:l};this.log("Updating subtitle tracks, "+l.length+' track(s) found in "'+s+'" group-id'),this.hls.trigger(z.Events.SUBTITLE_TRACKS_UPDATED,b),c!==-1&&this.setSubtitleTrack(c,d)}},y.findTrackId=function(t){for(var i=this.tracksInGroup,s=0;s<i.length;s++){var d=i[s];if((!this.selectDefaultTrack||d.default)&&(!t||t===d.name))return d.id}return-1},y.onError=function(t,i){if(x.prototype.onError.call(this,t,i),i.fatal||!i.context)return;i.context.type===B.PlaylistContextType.SUBTITLE_TRACK&&i.context.id===this.trackId&&i.context.groupId===this.groupId&&this.retryLoadingOrFail(i)},y.loadPlaylist=function(t){var i=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(i)){var s=i.id,d=i.groupId,l=i.url;if(t)try{l=t.addDirectives(l)}catch(c){this.warn("Could not construct new URL with HLS Delivery Directives: "+c)}this.log("Loading subtitle playlist for id "+s),this.hls.trigger(z.Events.SUBTITLE_TRACK_LOADING,{url:l,id:s,groupId:d,deliveryDirectives:t||null})}},y.toggleTrackModes=function(t){var i=this,s=this.media,d=this.subtitleDisplay,l=this.trackId;if(!s)return;var c=C(s.textTracks),b=c.filter(function(o){return o.groupId===i.groupId});if(t===-1)[].slice.call(c).forEach(function(o){o.mode="disabled"});else{var p=b[l];p&&(p.mode="disabled")}var h=b[t];h&&(h.mode=d?"showing":"hidden")},y.setSubtitleTrack=function(t,i){var s,d=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=t;return}if(this.trackId!==t&&this.toggleTrackModes(t),this.trackId===t&&(t===-1||(s=d[t])!==null&&s!==void 0&&s.details)||t<-1||t>=d.length)return;this.clearTimer();var l=d[t];if(this.log("Switching to subtitle track "+t),this.trackId=t,l){var c=l.id,b=l.groupId,p=b===void 0?"":b,h=l.name,o=l.type,n=l.url;this.hls.trigger(z.Events.SUBTITLE_TRACK_SWITCH,{id:c,groupId:p,name:h,type:o,url:n});var r=this.switchParams(l.url,i==null?void 0:i.details);this.loadPlaylist(r)}else this.hls.trigger(z.Events.SUBTITLE_TRACK_SWITCH,{id:t})},y.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var t=-1,i=C(this.media.textTracks),s=0;s<i.length;s++)if(i[s].mode==="hidden")t=s;else if(i[s].mode==="showing"){t=s;break}this.subtitleTrack!==t&&(this.subtitleTrack=t)},N(S,[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(t){this.selectDefaultTrack=!1;var i=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(t,i)}}]),S}(v.default);function C(x){for(var S=[],y=0;y<x.length;y++){var u=x[y];u.kind==="subtitles"&&u.label&&S.push(x[y])}return S}H.default=T},"./src/controller/timeline-controller.ts":function(me,H,w){"use strict";w.r(H),w.d(H,"TimelineController",function(){return C});var z=w("./src/polyfills/number.ts"),k=w("./src/events.ts"),v=w("./src/utils/cea-608-parser.ts"),B=w("./src/utils/output-filter.ts"),M=w("./src/utils/webvtt-parser.ts"),N=w("./src/utils/texttrack-utils.ts"),R=w("./src/utils/imsc1-ttml-parser.ts"),E=w("./src/types/loader.ts"),T=w("./src/utils/logger.ts"),C=function(){function u(i){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=y(),this.captionsProperties=void 0,this.hls=i,this.config=i.config,this.Cues=i.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 s=new B.default(this,"textTrack1"),d=new B.default(this,"textTrack2"),l=new B.default(this,"textTrack3"),c=new B.default(this,"textTrack4");this.cea608Parser1=new v.default(1,s,d),this.cea608Parser2=new v.default(3,l,c)}i.on(k.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),i.on(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this),i.on(k.Events.MANIFEST_LOADING,this.onManifestLoading,this),i.on(k.Events.MANIFEST_LOADED,this.onManifestLoaded,this),i.on(k.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),i.on(k.Events.FRAG_LOADING,this.onFragLoading,this),i.on(k.Events.FRAG_LOADED,this.onFragLoaded,this),i.on(k.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),i.on(k.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),i.on(k.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),i.on(k.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),i.on(k.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var t=u.prototype;return t.destroy=function(){var s=this.hls;s.off(k.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),s.off(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.off(k.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.off(k.Events.MANIFEST_LOADED,this.onManifestLoaded,this),s.off(k.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),s.off(k.Events.FRAG_LOADING,this.onFragLoading,this),s.off(k.Events.FRAG_LOADED,this.onFragLoaded,this),s.off(k.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),s.off(k.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),s.off(k.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),s.off(k.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),s.off(k.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},t.addCues=function(s,d,l,c,b){for(var p=!1,h=b.length;h--;){var o=b[h],n=S(o[0],o[1],d,l);if(n>=0&&(o[0]=Math.min(o[0],d),o[1]=Math.max(o[1],l),p=!0,n/(l-d)>.5))return}if(p||b.push([d,l]),this.config.renderTextTracksNatively){var r=this.captionsTracks[s];this.Cues.newCue(r,d,l,c)}else{var g=this.Cues.newCue(null,d,l,c);this.hls.trigger(k.Events.CUES_PARSED,{type:"captions",cues:g,track:s})}},t.onInitPtsFound=function(s,d){var l=this,c=d.frag,b=d.id,p=d.initPTS,h=d.timescale,o=this.unparsedVttFrags;b==="main"&&(this.initPTS[c.cc]=p,this.timescale[c.cc]=h),o.length&&(this.unparsedVttFrags=[],o.forEach(function(n){l.onFragLoaded(k.Events.FRAG_LOADED,n)}))},t.getExistingTrack=function(s){var d=this.media;if(d)for(var l=0;l<d.textTracks.length;l++){var c=d.textTracks[l];if(c[s])return c}return null},t.createCaptionsTrack=function(s){this.config.renderTextTracksNatively?this.createNativeTrack(s):this.createNonNativeTrack(s)},t.createNativeTrack=function(s){if(this.captionsTracks[s])return;var d=this.captionsProperties,l=this.captionsTracks,c=this.media,b=d[s],p=b.label,h=b.languageCode,o=this.getExistingTrack(s);if(o)l[s]=o,Object(N.clearCurrentCues)(l[s]),Object(N.sendAddTrackEvent)(l[s],c);else{var n=this.createTextTrack("captions",p,h);n&&(n[s]=!0,l[s]=n)}},t.createNonNativeTrack=function(s){if(this.nonNativeCaptionsTracks[s])return;var d=this.captionsProperties[s];if(!d)return;var l=d.label,c={_id:s,label:l,kind:"captions",default:d.media?!!d.media.default:!1,closedCaptions:d.media};this.nonNativeCaptionsTracks[s]=c,this.hls.trigger(k.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[c]})},t.createTextTrack=function(s,d,l){var c=this.media;return c?c.addTextTrack(s,d,l):void 0},t.onMediaAttaching=function(s,d){this.media=d.media,this._cleanTracks()},t.onMediaDetaching=function(){var s=this.captionsTracks;Object.keys(s).forEach(function(d){Object(N.clearCurrentCues)(s[d]),delete s[d]}),this.nonNativeCaptionsTracks={}},t.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=y(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.timescale=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},t._cleanTracks=function(){var s=this.media;if(!s)return;var d=s.textTracks;if(d)for(var l=0;l<d.length;l++)Object(N.clearCurrentCues)(d[l])},t.onSubtitleTracksUpdated=function(s,d){var l=this;this.textTracks=[];var c=d.subtitleTracks||[],b=c.some(function(n){return n.textCodec===R.IMSC1_CODEC});if(this.config.enableWebVTT||b&&this.config.enableIMSC1){var p=this.tracks&&c&&this.tracks.length===c.length;if(this.tracks=c||[],this.config.renderTextTracksNatively){var h=this.media?this.media.textTracks:[];this.tracks.forEach(function(n,r){var g;if(r<h.length){for(var f=null,_=0;_<h.length;_++)if(x(h[_],n)){f=h[_];break}f&&(g=f)}g?Object(N.clearCurrentCues)(g):(g=l.createTextTrack("subtitles",n.name,n.lang),g&&(g.mode="disabled")),g&&(g.groupId=n.groupId,l.textTracks.push(g))})}else if(!p&&this.tracks&&this.tracks.length){var o=this.tracks.map(function(n){return{label:n.name,kind:n.type.toLowerCase(),default:n.default,subtitleTrack:n}});this.hls.trigger(k.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:o})}}},t.onManifestLoaded=function(s,d){var l=this;this.config.enableCEA708Captions&&d.captions&&d.captions.forEach(function(c){var b=/(?:CC|SERVICE)([1-4])/.exec(c.instreamId);if(!b)return;var p="textTrack"+b[1],h=l.captionsProperties[p];if(!h)return;h.label=c.name,c.lang&&(h.languageCode=c.lang),h.media=c})},t.onFragLoading=function(s,d){var l=this.cea608Parser1,c=this.cea608Parser2,b=this.lastSn,p=this.lastPartIndex;if(!this.enabled||!(l&&c))return;if(d.frag.type===E.PlaylistLevelType.MAIN){var h,o,n=d.frag.sn,r=(h=d==null||((o=d.part)===null||o===void 0)?void 0:o.index)!=null?h:-1;n===b+1||n===b&&r===p+1||(l.reset(),c.reset()),this.lastSn=n,this.lastPartIndex=r}},t.onFragLoaded=function(s,d){var l=d.frag,c=d.payload,b=this.initPTS,p=this.unparsedVttFrags;if(l.type===E.PlaylistLevelType.SUBTITLE)if(c.byteLength){if(!Object(z.isFiniteNumber)(b[l.cc])){p.push(d),b.length&&this.hls.trigger(k.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:l,error:new Error("Missing initial subtitle PTS")});return}var h=l.decryptdata;if(h==null||h.key==null||h.method!=="AES-128"){var o=this.tracks[l.level],n=this.vttCCs;n[l.cc]||(n[l.cc]={start:l.start,prevCC:this.prevCC,new:!0},this.prevCC=l.cc),o&&o.textCodec===R.IMSC1_CODEC?this._parseIMSC1(l,c):this._parseVTTs(l,c,n)}}else this.hls.trigger(k.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:l,error:new Error("Empty subtitle payload")})},t._parseIMSC1=function(s,d){var l=this,c=this.hls;Object(R.parseIMSC1)(d,this.initPTS[s.cc],this.timescale[s.cc],function(b){l._appendCues(b,s.level),c.trigger(k.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:s})},function(b){T.logger.log("Failed to parse IMSC1: "+b),c.trigger(k.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:b})})},t._parseVTTs=function(s,d,l){var c=this,b=this.hls;Object(M.parseWebVTT)(d,this.initPTS[s.cc],this.timescale[s.cc],l,s.cc,s.start,function(p){c._appendCues(p,s.level),b.trigger(k.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:s})},function(p){c._fallbackToIMSC1(s,d),T.logger.log("Failed to parse VTT cue: "+p),b.trigger(k.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:p})})},t._fallbackToIMSC1=function(s,d){var l=this,c=this.tracks[s.level];c.textCodec||Object(R.parseIMSC1)(d,this.initPTS[s.cc],this.timescale[s.cc],function(){c.textCodec=R.IMSC1_CODEC,l._parseIMSC1(s,d)},function(){c.textCodec="wvtt"})},t._appendCues=function(s,d){var l=this.hls;if(this.config.renderTextTracksNatively){var c=this.textTracks[d];if(c.mode==="disabled")return;s.forEach(function(h){return Object(N.addCueToTrack)(c,h)})}else{var b=this.tracks[d],p=b.default?"default":"subtitles"+d;l.trigger(k.Events.CUES_PARSED,{type:"subtitles",cues:s,track:p})}},t.onFragDecrypted=function(s,d){var l=d.frag;if(l.type===E.PlaylistLevelType.SUBTITLE){if(!Object(z.isFiniteNumber)(this.initPTS[l.cc])){this.unparsedVttFrags.push(d);return}this.onFragLoaded(k.Events.FRAG_LOADED,d)}},t.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},t.onFragParsingUserdata=function(s,d){var l=this.cea608Parser1,c=this.cea608Parser2;if(!this.enabled||!(l&&c))return;for(var b=0;b<d.samples.length;b++){var p=d.samples[b].bytes;if(p){var h=this.extractCea608Data(p);l.addData(d.samples[b].pts,h[0]),c.addData(d.samples[b].pts,h[1])}}},t.onBufferFlushing=function(s,d){var l=d.startOffset,c=d.endOffset,b=d.endOffsetSubtitles,p=d.type,h=this.media;if(!h||h.currentTime<c)return;if(!p||p==="video"){var o=this.captionsTracks;Object.keys(o).forEach(function(r){return Object(N.removeCuesInRange)(o[r],l,c)})}if(this.config.renderTextTracksNatively&&(l===0&&b!==void 0)){var n=this.textTracks;Object.keys(n).forEach(function(r){return Object(N.removeCuesInRange)(n[r],l,b)})}},t.extractCea608Data=function(s){for(var d=s[0]&31,l=2,c=[[],[]],b=0;b<d;b++){var p=s[l++],h=127&s[l++],o=127&s[l++],n=(4&p)!==0,r=3&p;if(h===0&&o===0)continue;n&&((r===0||r===1)&&(c[r].push(h),c[r].push(o)))}return c},u}();function x(u,t){return u&&u.label===t.name&&!(u.textTrack1||u.textTrack2)}function S(u,t,i,s){return Math.min(t,s)-Math.max(u,i)}function y(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}}}},"./src/crypt/aes-crypto.ts":function(me,H,w){"use strict";w.r(H),w.d(H,"default",function(){return z});var z=function(){function k(B,M){this.subtle=void 0,this.aesIV=void 0,this.subtle=B,this.aesIV=M}var v=k.prototype;return v.decrypt=function(M,N){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},N,M)},k}()},"./src/crypt/aes-decryptor.ts":function(me,H,w){"use strict";w.r(H),w.d(H,"removePadding",function(){return k}),w.d(H,"default",function(){return v});var z=w("./src/utils/typed-array.ts");function k(B){var M=B.byteLength,N=M&&new DataView(B.buffer).getUint8(M-1);return N?Object(z.sliceUint8)(B,0,M-N):B}var v=function(){function B(){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 M=B.prototype;return M.uint8ArrayToUint32Array_=function(R){for(var E=new DataView(R),T=new Uint32Array(4),C=0;C<4;C++)T[C]=E.getUint32(C*4);return T},M.initTable=function(){var R=this.sBox,E=this.invSBox,T=this.subMix,C=T[0],x=T[1],S=T[2],y=T[3],u=this.invSubMix,t=u[0],i=u[1],s=u[2],d=u[3],l=new Uint32Array(256),c=0,b=0,p=0;for(p=0;p<256;p++)p<128?l[p]=p<<1:l[p]=p<<1^283;for(p=0;p<256;p++){var h=b^b<<1^b<<2^b<<3^b<<4;h=h>>>8^h&255^99,R[c]=h,E[h]=c;var o=l[c],n=l[o],r=l[n],g=l[h]*257^h*16843008;C[c]=g<<24|g>>>8,x[c]=g<<16|g>>>16,S[c]=g<<8|g>>>24,y[c]=g,g=r*16843009^n*65537^o*257^c*16843008,t[h]=g<<24|g>>>8,i[h]=g<<16|g>>>16,s[h]=g<<8|g>>>24,d[h]=g,c?(c=o^l[l[l[r^o]]],b^=l[l[b]]):c=b=1}},M.expandKey=function(R){for(var E=this.uint8ArrayToUint32Array_(R),T=!0,C=0;C<E.length&&T;)T=E[C]===this.key[C],C++;if(T)return;this.key=E;var x=this.keySize=E.length;if(x!==4&&x!==6&&x!==8)throw new Error("Invalid aes key size="+x);var S=this.ksRows=(x+6+1)*4,y,u,t=this.keySchedule=new 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z=w("./src/crypt/aes-crypto.ts"),k=w("./src/crypt/fast-aes-key.ts"),v=w("./src/crypt/aes-decryptor.ts"),B=w("./src/utils/logger.ts"),M=w("./src/utils/mp4-tools.ts"),N=w("./src/utils/typed-array.ts"),R=16,E=function(){function T(x,S,y){var u=y===void 0?{}:y,t=u.removePKCS7Padding,i=t===void 0?!0:t;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=x,this.config=S,this.removePKCS7Padding=i,i)try{var s=self.crypto;s&&(this.subtle=s.subtle||s.webkitSubtle)}catch(d){}this.subtle===null&&(this.config.enableSoftwareAES=!0)}var C=T.prototype;return C.destroy=function(){this.observer=null},C.isSync=function(){return this.config.enableSoftwareAES},C.flush=function(){var S=this.currentResult;if(!S){this.reset();return}var y=new Uint8Array(S);return 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u=[{demux:N.default,remux:E.default},{demux:M.default,remux:T.default},{demux:B.default,remux:E.default},{demux:R.default,remux:E.default}],t=1024;u.forEach(function(p){var h=p.demux;t=Math.max(t,h.minProbeByteLength)});var i=function(){function p(o,n,r,g,f){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 C.default,this.observer=o,this.typeSupported=n,this.config=r,this.vendor=g,this.id=f}var h=p.prototype;return h.configure=function(n){this.transmuxConfig=n,this.decrypter&&this.decrypter.reset()},h.push=function(n,r,g,f){var _=this,D=g.transmuxing;D.executeStart=y();var U=new Uint8Array(n),V=this.cache,j=this.config,G=this.currentTransmuxState,$=this.transmuxConfig;f&&(this.currentTransmuxState=f);var X=s(U,r);if(X&&X.method==="AES-128"){var q=this.getDecrypter();if(j.enableSoftwareAES){var ie=q.softwareDecrypt(U,X.key.buffer,X.iv.buffer);if(!ie)return D.executeEnd=y(),d(g);U=new Uint8Array(ie)}else return this.decryptionPromise=q.webCryptoDecrypt(U,X.key.buffer,X.iv.buffer).then(function(Le){var je=_.push(Le,null,g);return _.decryptionPromise=null,je}),this.decryptionPromise}var oe=f||G,Ce=oe.contiguous,_e=oe.discontinuity,Se=oe.trackSwitch,xe=oe.accurateTimeOffset,Ee=oe.timeOffset,ge=$.audioCodec,se=$.videoCodec,Q=$.defaultInitPts,ue=$.duration,re=$.initSegmentData;if((_e||Se)&&this.resetInitSegment(re,ge,se,ue),_e&&this.resetInitialTimestamp(Q),Ce||this.resetContiguity(),this.needsProbing(U,_e,Se)){if(V.dataLength){var Te=V.flush();U=Object(x.appendUint8Array)(Te,U)}this.configureTransmuxer(U,$)}var Re=this.transmux(U,X,Ee,xe,g),he=this.currentTransmuxState;return he.contiguous=!0,he.discontinuity=!1,he.trackSwitch=!1,D.executeEnd=y(),Re},h.flush=function(n){var r=this,g=n.transmuxing;g.executeStart=y();var f=this.decrypter,_=this.cache,D=this.currentTransmuxState,U=this.decryptionPromise;if(U)return U.then(function(){return r.flush(n)});var V=[],j=D.timeOffset;if(f){var G=f.flush();G&&V.push(this.push(G,null,n))}var $=_.dataLength;_.reset();var X=this.demuxer,q=this.remuxer;if(!X||!q)return $>=t&&this.observer.emit(z.Events.ERROR,z.Events.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),g.executeEnd=y(),[d(n)];var ie=X.flush(j);return l(ie)?ie.then(function(oe){return r.flushRemux(V,oe,n),V}):(this.flushRemux(V,ie,n),V)},h.flushRemux=function(n,r,g){var f=r.audioTrack,_=r.avcTrack,D=r.id3Track,U=r.textTrack,V=this.currentTransmuxState,j=V.accurateTimeOffset,G=V.timeOffset;S.logger.log("[transmuxer.ts]: Flushed fragment "+g.sn+(g.part>-1?" p: "+g.part:"")+" of level "+g.level);var $=this.remuxer.remux(f,_,D,U,G,j,!0,this.id);n.push({remuxResult:$,chunkMeta:g}),g.transmuxing.executeEnd=y()},h.resetInitialTimestamp=function(n){var r=this.demuxer,g=this.remuxer;if(!r||!g)return;r.resetTimeStamp(n),g.resetTimeStamp(n)},h.resetContiguity=function(){var n=this.demuxer,r=this.remuxer;if(!n||!r)return;n.resetContiguity(),r.resetNextTimestamp()},h.resetInitSegment=function(n,r,g,f){var _=this.demuxer,D=this.remuxer;if(!_||!D)return;_.resetInitSegment(r,g,f),D.resetInitSegment(n,r,g)},h.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},h.transmux=function(n,r,g,f,_){var D;return r&&r.method==="SAMPLE-AES"?D=this.transmuxSampleAes(n,r,g,f,_):D=this.transmuxUnencrypted(n,g,f,_),D},h.transmuxUnencrypted=function(n,r,g,f){var _=this.demuxer.demux(n,r,!1,!this.config.progressive),D=_.audioTrack,U=_.avcTrack,V=_.id3Track,j=_.textTrack,G=this.remuxer.remux(D,U,V,j,r,g,!1,this.id);return{remuxResult:G,chunkMeta:f}},h.transmuxSampleAes=function(n,r,g,f,_){var D=this;return this.demuxer.demuxSampleAes(n,r,g).then(function(U){var V=D.remuxer.remux(U.audioTrack,U.avcTrack,U.id3Track,U.textTrack,g,f,!1,D.id);return{remuxResult:V,chunkMeta:_}})},h.configureTransmuxer=function(n,r){for(var g=this.config,f=this.observer,_=this.typeSupported,D=this.vendor,U=r.audioCodec,V=r.defaultInitPts,j=r.duration,G=r.initSegmentData,$=r.videoCodec,X,q=0,ie=u.length;q<ie;q++)if(u[q].demux.probe(n)){X=u[q];break}X||(S.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),X={demux:M.default,remux:T.default});var oe=this.demuxer,Ce=this.remuxer,_e=X.remux,Se=X.demux;(!Ce||!(Ce instanceof _e))&&(this.remuxer=new _e(f,g,_,D)),(!oe||!(oe instanceof Se))&&(this.demuxer=new Se(f,g,_),this.probe=Se.probe),this.resetInitSegment(G,U,$,j),this.resetInitialTimestamp(V)},h.needsProbing=function(n,r,g){return!this.demuxer||!this.remuxer||r||g},h.getDecrypter=function(){var n=this.decrypter;return n||(n=this.decrypter=new v.default(this.observer,this.config)),n},p}();function s(p,h){var o=null;return p.byteLength>0&&h!=null&&h.key!=null&&h.iv!==null&&h.method!=null&&(o=h),o}var d=function(h){return{remuxResult:{},chunkMeta:h}};function l(p){return"then"in p&&p.then instanceof Function}var c=function(h,o,n,r,g){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=h,this.videoCodec=o,this.initSegmentData=n,this.duration=r,this.defaultInitPts=g},b=function(h,o,n,r,g){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=h,this.contiguous=o,this.accurateTimeOffset=n,this.trackSwitch=r,this.timeOffset=g}},"./src/demux/tsdemuxer.ts":function(me,H,w){"use strict";w.r(H),w.d(H,"discardEPB",function(){return d});var z=w("./src/demux/adts.ts"),k=w("./src/demux/mpegaudio.ts"),v=w("./src/demux/exp-golomb.ts"),B=w("./src/demux/id3.ts"),M=w("./src/demux/sample-aes.ts"),N=w("./src/events.ts"),R=w("./src/utils/mp4-tools.ts"),E=w("./src/utils/logger.ts"),T=w("./src/errors.ts"),C={video:1,audio:2,id3:3,text:4},x=function(){function l(b,p,h){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=b,this.config=p,this.typeSupported=h}l.probe=function(p){var h=l.syncOffset(p);return h<0?!1:(h&&E.logger.warn("MPEG2-TS detected but first sync word found @ offset "+h+", junk ahead ?"),!0)},l.syncOffset=function(p){for(var h=Math.min(1e3,p.length-3*188),o=0;o<h;){if(p[o]===71&&p[o+188]===71&&p[o+2*188]===71)return o;o++}return-1},l.createTrack=function(p,h){return{container:p==="video"||p==="audio"?"video/mp2t":void 0,type:p,id:C[p],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:p==="audio"?h:void 0}};var c=l.prototype;return c.resetInitSegment=function(p,h,o){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=l.createTrack("video",o),this._audioTrack=l.createTrack("audio",o),this._id3Track=l.createTrack("id3",o),this._txtTrack=l.createTrack("text",o),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=p,this.videoCodec=h,this._duration=o},c.resetTimeStamp=function(){},c.resetContiguity=function(){var p=this._audioTrack,h=this._avcTrack,o=this._id3Track;p&&(p.pesData=null),h&&(h.pesData=null),o&&(o.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},c.demux=function(p,h,o,n){o===void 0&&(o=!1),n===void 0&&(n=!1),o||(this.sampleAes=null);var r,g=this._avcTrack,f=this._audioTrack,_=this._id3Track,D=g.pid,U=g.pesData,V=f.pid,j=_.pid,G=f.pesData,$=_.pesData,X=!1,q=this.pmtParsed,ie=this._pmtId,oe=p.length;if(this.remainderData&&(p=Object(R.appendUint8Array)(this.remainderData,p),oe=p.length,this.remainderData=null),oe<188&&!n)return this.remainderData=p,{audioTrack:f,avcTrack:g,id3Track:_,textTrack:this._txtTrack};var Ce=Math.max(0,l.syncOffset(p));oe-=(oe+Ce)%188,oe<p.byteLength&&!n&&(this.remainderData=new Uint8Array(p.buffer,oe,p.buffer.byteLength-oe));for(var _e=Ce;_e<oe;_e+=188)if(p[_e]===71){var Se=!!(p[_e+1]&64),xe=((p[_e+1]&31)<<8)+p[_e+2],Ee=(p[_e+3]&48)>>4,ge=void 0;if(Ee>1){if(ge=_e+5+p[_e+4],ge===_e+188)continue}else ge=_e+4;switch(xe){case D:Se&&(U&&(r=t(U))&&this.parseAVCPES(r,!1),U={data:[],size:0}),U&&(U.data.push(p.subarray(ge,_e+188)),U.size+=_e+188-ge);break;case V:Se&&(G&&(r=t(G))&&(f.isAAC?this.parseAACPES(r):this.parseMPEGPES(r)),G={data:[],size:0}),G&&(G.data.push(p.subarray(ge,_e+188)),G.size+=_e+188-ge);break;case j:Se&&($&&(r=t($))&&this.parseID3PES(r),$={data:[],size:0}),$&&($.data.push(p.subarray(ge,_e+188)),$.size+=_e+188-ge);break;case 0:Se&&(ge+=p[ge]+1),ie=this._pmtId=y(p,ge);break;case ie:{Se&&(ge+=p[ge]+1);var se=u(p,ge,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,o);D=se.avc,D>0&&(g.pid=D),V=se.audio,V>0&&(f.pid=V,f.isAAC=se.isAAC),j=se.id3,j>0&&(_.pid=j),X&&!q&&(E.logger.log("reparse from beginning"),X=!1,_e=Ce-188),q=this.pmtParsed=!0;break}case 17:case 8191:break;default:X=!0;break}}else this.observer.emit(N.Events.ERROR,N.Events.ERROR,{type:T.ErrorTypes.MEDIA_ERROR,details:T.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});g.pesData=U,f.pesData=G,_.pesData=$;var Q={audioTrack:f,avcTrack:g,id3Track:_,textTrack:this._txtTrack};return n&&this.extractRemainingSamples(Q),Q},c.flush=function(){var p=this.remainderData;this.remainderData=null;var h;return p?h=this.demux(p,-1,!1,!0):h={audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(h),this.sampleAes?this.decrypt(h,this.sampleAes):h},c.extractRemainingSamples=function(p){var h=p.audioTrack,o=p.avcTrack,n=p.id3Track,r=o.pesData,g=h.pesData,f=n.pesData,_;r&&(_=t(r))?(this.parseAVCPES(_,!0),o.pesData=null):o.pesData=r,g&&(_=t(g))?(h.isAAC?this.parseAACPES(_):this.parseMPEGPES(_),h.pesData=null):(g!=null&&g.size&&E.logger.log("last AAC PES packet truncated,might overlap between fragments"),h.pesData=g),f&&(_=t(f))?(this.parseID3PES(_),n.pesData=null):n.pesData=f},c.demuxSampleAes=function(p,h,o){var n=this.demux(p,o,!0,!this.config.progressive),r=this.sampleAes=new M.default(this.observer,this.config,h);return this.decrypt(n,r)},c.decrypt=function(p,h){return new Promise(function(o){var n=p.audioTrack,r=p.avcTrack;n.samples&&n.isAAC?h.decryptAacSamples(n.samples,0,function(){r.samples?h.decryptAvcSamples(r.samples,0,0,function(){o(p)}):o(p)}):r.samples&&h.decryptAvcSamples(r.samples,0,0,function(){o(p)})})},c.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},c.parseAVCPES=function(p,h){var o=this,n=this._avcTrack,r=this.parseAVCNALu(p.data),g=!1,f=this.avcSample,_,D=!1;p.data=null,f&&r.length&&!n.audFound&&(i(f,n),f=this.avcSample=S(!1,p.pts,p.dts,"")),r.forEach(function(U){switch(U.type){case 1:{_=!0,f||(f=o.avcSample=S(!0,p.pts,p.dts,"")),g&&(f.debug+="NDR "),f.frame=!0;var V=U.data;if(D&&V.length>4){var j=new v.default(V).readSliceType();(j===2||j===4||j===7||j===9)&&(f.key=!0)}break}case 5:_=!0,f||(f=o.avcSample=S(!0,p.pts,p.dts,"")),g&&(f.debug+="IDR "),f.key=!0,f.frame=!0;break;case 6:{_=!0,g&&f&&(f.debug+="SEI ");var G=new v.default(d(U.data));G.readUByte();for(var $=0,X=0,q=!1,ie=0;!q&&G.bytesAvailable>1;){$=0;do ie=G.readUByte(),$+=ie;while(ie===255);X=0;do ie=G.readUByte(),X+=ie;while(ie===255);if($===4&&G.bytesAvailable!==0){q=!0;var oe=G.readUByte();if(oe===181){var Ce=G.readUShort();if(Ce===49){var _e=G.readUInt();if(_e===1195456820){var Se=G.readUByte();if(Se===3){for(var xe=G.readUByte(),Ee=G.readUByte(),ge=31&xe,se=[xe,Ee],Q=0;Q<ge;Q++)se.push(G.readUByte()),se.push(G.readUByte()),se.push(G.readUByte());s(o._txtTrack.samples,{type:3,pts:p.pts,bytes:se})}}}}}else if($===5&&G.bytesAvailable!==0){if(q=!0,X>16){for(var ue=[],re=0;re<16;re++)ue.push(G.readUByte().toString(16)),(re===3||re===5||re===7||re===9)&&ue.push("-");for(var Te=X-16,Re=new Uint8Array(Te),he=0;he<Te;he++)Re[he]=G.readUByte();s(o._txtTrack.samples,{pts:p.pts,payloadType:$,uuid:ue.join(""),userData:Object(B.utf8ArrayToStr)(Re),userDataBytes:Re})}}else if(X<G.bytesAvailable)for(var Le=0;Le<X;Le++)G.readUByte()}break}case 7:if(_=!0,D=!0,g&&f&&(f.debug+="SPS "),!n.sps){var je=new v.default(U.data),Ne=je.readSPS();n.width=Ne.width,n.height=Ne.height,n.pixelRatio=Ne.pixelRatio,n.sps=[U.data],n.duration=o._duration;for(var Ue=U.data.subarray(1,4),ce="avc1.",be=0;be<3;be++){var we=Ue[be].toString(16);we.length<2&&(we="0"+we),ce+=we}n.codec=ce}break;case 8:_=!0,g&&f&&(f.debug+="PPS "),n.pps||(n.pps=[U.data]);break;case 9:_=!1,n.audFound=!0,f&&i(f,n),f=o.avcSample=S(!1,p.pts,p.dts,g?"AUD ":"");break;case 12:_=!1;break;default:_=!1,f&&(f.debug+="unknown NAL "+U.type+" ");break}if(f&&_){var De=f.units;De.push(U)}}),h&&f&&(i(f,n),this.avcSample=null)},c.getLastNalUnit=function(){var p,h=this.avcSample,o;if(!h||h.units.length===0){var n=this._avcTrack.samples;h=n[n.length-1]}if((p=h)!==null&&p!==void 0&&p.units){var r=h.units;o=r[r.length-1]}return o},c.parseAVCNALu=function(p){var h=p.byteLength,o=this._avcTrack,n=o.naluState||0,r=n,g=[],f=0,_,D,U,V=-1,j=0;for(n===-1&&(V=0,j=p[0]&31,n=0,f=1);f<h;){if(_=p[f++],!n){n=_?0:1;continue}if(n===1){n=_?0:2;continue}if(!_)n=3;else if(_===1){if(V>=0){var G={data:p.subarray(V,f-n-1),type:j};g.push(G)}else{var $=this.getLastNalUnit();if($&&(r&&f<=4-r&&($.state&&($.data=$.data.subarray(0,$.data.byteLength-r))),D=f-n-1,D>0)){var X=new Uint8Array($.data.byteLength+D);X.set($.data,0),X.set(p.subarray(0,D),$.data.byteLength),$.data=X,$.state=0}}f<h?(U=p[f]&31,V=f,j=U,n=0):n=-1}else n=0}if(V>=0&&n>=0){var q={data:p.subarray(V,h),type:j,state:n};g.push(q)}if(g.length===0){var ie=this.getLastNalUnit();if(ie){var oe=new Uint8Array(ie.data.byteLength+p.byteLength);oe.set(ie.data,0),oe.set(p,ie.data.byteLength),ie.data=oe}}return o.naluState=n,g},c.parseAACPES=function(p){var h=0,o=this._audioTrack,n=this.aacOverFlow,r=p.data;if(n){this.aacOverFlow=null;var g=n.sample.unit.byteLength,f=Math.min(n.missing,g),_=g-f;n.sample.unit.set(r.subarray(0,f),_),o.samples.push(n.sample),h=n.missing}var D,U;for(D=h,U=r.length;D<U-1&&!z.isHeader(r,D);D++);if(D!==h){var V,j;if(D<U-1?(V="AAC PES did not start with ADTS header,offset:"+D,j=!1):(V="no ADTS header found in AAC PES",j=!0),E.logger.warn("parsing error:"+V),this.observer.emit(N.Events.ERROR,N.Events.ERROR,{type:T.ErrorTypes.MEDIA_ERROR,details:T.ErrorDetails.FRAG_PARSING_ERROR,fatal:j,reason:V}),j)return}z.initTrackConfig(o,this.observer,r,D,this.audioCodec);var G;if(p.pts!==void 0)G=p.pts;else if(n){var $=z.getFrameDuration(o.samplerate);G=n.sample.pts+$}else{E.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}for(var X=0;D<U;)if(z.isHeader(r,D)){if(D+5<U){var q=z.appendFrame(o,r,D,G,X);if(q)if(q.missing)this.aacOverFlow=q;else{D+=q.length,X++;continue}}break}else D++},c.parseMPEGPES=function(p){var h=p.data,o=h.length,n=0,r=0,g=p.pts;if(g===void 0){E.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;r<o;)if(k.isHeader(h,r)){var f=k.appendFrame(this._audioTrack,h,r,g,n);if(f)r+=f.length,n++;else break}else r++},c.parseID3PES=function(p){if(p.pts===void 0){E.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}this._id3Track.samples.push(p)},l}();x.minProbeByteLength=188;function S(l,c,b,p){return{key:l,frame:!1,pts:c,dts:b,units:[],debug:p,length:0}}function y(l,c){return(l[c+10]&31)<<8|l[c+11]}function u(l,c,b,p){var h={audio:-1,avc:-1,id3:-1,isAAC:!0},o=(l[c+1]&15)<<8|l[c+2],n=c+3+o-4,r=(l[c+10]&15)<<8|l[c+11];for(c+=12+r;c<n;){var g=(l[c+1]&31)<<8|l[c+2];switch(l[c]){case 207:if(!p){E.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:h.audio===-1&&(h.audio=g);break;case 21:h.id3===-1&&(h.id3=g);break;case 219:if(!p){E.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:h.avc===-1&&(h.avc=g);break;case 3:case 4:b?h.audio===-1&&(h.audio=g,h.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}c+=((l[c+3]&15)<<8|l[c+4])+5}return h}function t(l){var c=0,b,p,h,o,n,r=l.data;if(!l||l.size===0)return null;for(;r[0].length<19&&r.length>1;){var g=new Uint8Array(r[0].length+r[1].length);g.set(r[0]),g.set(r[1],r[0].length),r[0]=g,r.splice(1,1)}b=r[0];var f=(b[0]<<16)+(b[1]<<8)+b[2];if(f===1){if(p=(b[4]<<8)+b[5],p&&p>l.size-6)return null;var _=b[7];_&192&&(o=(b[9]&14)*536870912+(b[10]&255)*4194304+(b[11]&254)*16384+(b[12]&255)*128+(b[13]&254)/2,_&64?(n=(b[14]&14)*536870912+(b[15]&255)*4194304+(b[16]&254)*16384+(b[17]&255)*128+(b[18]&254)/2,o-n>60*9e4&&(E.logger.warn(Math.round((o-n)/9e4)+"s delta between PTS and DTS, align them"),o=n)):n=o),h=b[8];var D=h+9;if(l.size<=D)return null;l.size-=D;for(var U=new Uint8Array(l.size),V=0,j=r.length;V<j;V++){b=r[V];var G=b.byteLength;if(D)if(D>G){D-=G;continue}else b=b.subarray(D),G-=D,D=0;U.set(b,c),c+=G}return p&&(p-=h+3),{data:U,pts:o,dts:n,len:p}}return null}function i(l,c){if(l.units.length&&l.frame){if(l.pts===void 0){var b=c.samples,p=b.length;if(p){var 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z;(function(k){k.MEDIA_ATTACHING="hlsMediaAttaching",k.MEDIA_ATTACHED="hlsMediaAttached",k.MEDIA_DETACHING="hlsMediaDetaching",k.MEDIA_DETACHED="hlsMediaDetached",k.BUFFER_RESET="hlsBufferReset",k.BUFFER_CODECS="hlsBufferCodecs",k.BUFFER_CREATED="hlsBufferCreated",k.BUFFER_APPENDING="hlsBufferAppending",k.BUFFER_APPENDED="hlsBufferAppended",k.BUFFER_EOS="hlsBufferEos",k.BUFFER_FLUSHING="hlsBufferFlushing",k.BUFFER_FLUSHED="hlsBufferFlushed",k.MANIFEST_LOADING="hlsManifestLoading",k.MANIFEST_LOADED="hlsManifestLoaded",k.MANIFEST_PARSED="hlsManifestParsed",k.LEVEL_SWITCHING="hlsLevelSwitching",k.LEVEL_SWITCHED="hlsLevelSwitched",k.LEVEL_LOADING="hlsLevelLoading",k.LEVEL_LOADED="hlsLevelLoaded",k.LEVEL_UPDATED="hlsLevelUpdated",k.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",k.LEVELS_UPDATED="hlsLevelsUpdated",k.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",k.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",k.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",k.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",k.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",k.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",k.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",k.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",k.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",k.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",k.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",k.CUES_PARSED="hlsCuesParsed",k.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",k.INIT_PTS_FOUND="hlsInitPtsFound",k.FRAG_LOADING="hlsFragLoading",k.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",k.FRAG_LOADED="hlsFragLoaded",k.FRAG_DECRYPTED="hlsFragDecrypted",k.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",k.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",k.FRAG_PARSING_METADATA="hlsFragParsingMetadata",k.FRAG_PARSED="hlsFragParsed",k.FRAG_BUFFERED="hlsFragBuffered",k.FRAG_CHANGED="hlsFragChanged",k.FPS_DROP="hlsFpsDrop",k.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",k.ERROR="hlsError",k.DESTROYING="hlsDestroying",k.KEY_LOADING="hlsKeyLoading",k.KEY_LOADED="hlsKeyLoaded",k.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",k.BACK_BUFFER_REACHED="hlsBackBufferReached"})(z||(z={}))},"./src/hls.ts":function(me,H,w){"use 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y({type:k.ErrorTypes.NETWORK_ERROR,details:k.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:s,part:d,networkDetails:V}))}})})},t.updateStatsFromPart=function(s,d){var l=s.stats,c=d.stats,b=c.total;if(l.loaded+=c.loaded,b){var p=Math.round(s.duration/d.duration),h=Math.min(Math.round(l.loaded/b),p),o=p-h,n=o*Math.round(l.loaded/h);l.total=l.loaded+n}else l.total=Math.max(l.loaded,l.total);var r=l.loading,g=c.loading;r.start?r.first+=g.first-g.start:(r.start=g.start,r.first=g.first),r.end=g.end},t.resetLoader=function(s,d){s.loader=null,this.loader===d&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),d.destroy()},u}();function S(u,t){t===void 0&&(t=null);var i=t||u,s={frag:u,part:t,responseType:"arraybuffer",url:i.url,headers:{},rangeStart:0,rangeEnd:0},d=i.byteRangeStartOffset,l=i.byteRangeEndOffset;return Object(z.isFiniteNumber)(d)&&Object(z.isFiniteNumber)(l)&&(s.rangeStart=d,s.rangeEnd=l),s}var y=function(u){v(t,u);function t(i){for(var s,d=arguments.length,l=new Array(d>1?d-1:0),c=1;c<d;c++)l[c-1]=arguments[c];return s=u.call.apply(u,[this].concat(l))||this,s.data=void 0,s.data=i,s}return t}(B(Error))},"./src/loader/fragment.ts":function(me,H,w){"use strict";w.r(H),w.d(H,"ElementaryStreamTypes",function(){return x}),w.d(H,"BaseSegment",function(){return S}),w.d(H,"Fragment",function(){return y}),w.d(H,"Part",function(){return u});var z=w("./src/polyfills/number.ts"),k=w("./node_modules/url-toolkit/src/url-toolkit.js"),v=w.n(k),B=w("./src/utils/logger.ts"),M=w("./src/loader/level-key.ts"),N=w("./src/loader/load-stats.ts");function R(t,i){t.prototype=Object.create(i.prototype),t.prototype.constructor=t,E(t,i)}function E(t,i){return E=Object.setPrototypeOf||function(d,l){return d.__proto__=l,d},E(t,i)}function T(t,i){for(var s=0;s<i.length;s++){var d=i[s];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(t,d.key,d)}}function C(t,i,s){return i&&T(t.prototype,i),s&&T(t,s),t}var x;(function(t){t.AUDIO="audio",t.VIDEO="video",t.AUDIOVIDEO="audiovideo"})(x||(x={}));var S=function(){function t(s){var d;this._byteRange=null,this._url=null,this.baseurl=void 0,this.relurl=void 0,this.elementaryStreams=(d={},d[x.AUDIO]=null,d[x.VIDEO]=null,d[x.AUDIOVIDEO]=null,d),this.baseurl=s}var i=t.prototype;return i.setByteRange=function(d,l){var c=d.split("@",2),b=[];c.length===1?b[0]=l?l.byteRangeEndOffset:0:b[0]=parseInt(c[1]),b[1]=parseInt(c[0])+b[0],this._byteRange=b},C(t,[{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(k.buildAbsoluteURL)(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""},set:function(d){this._url=d}}]),t}(),y=function(t){R(i,t);function i(d,l){var c;return c=t.call(this,l)||this,c._decryptdata=null,c.rawProgramDateTime=null,c.programDateTime=null,c.tagList=[],c.duration=0,c.sn=0,c.levelkey=void 0,c.type=void 0,c.loader=null,c.level=-1,c.cc=0,c.startPTS=void 0,c.endPTS=void 0,c.appendedPTS=void 0,c.startDTS=void 0,c.endDTS=void 0,c.start=0,c.deltaPTS=void 0,c.maxStartPTS=void 0,c.minEndPTS=void 0,c.stats=new N.LoadStats,c.urlId=0,c.data=void 0,c.bitrateTest=!1,c.title=null,c.initSegment=null,c.type=d,c}var s=i.prototype;return s.createInitializationVector=function(l){for(var c=new Uint8Array(16),b=12;b<16;b++)c[b]=l>>8*(15-b)&255;return c},s.setDecryptDataFromLevelKey=function(l,c){var b=l;return(l==null?void 0:l.method)==="AES-128"&&l.uri&&!l.iv&&(b=M.LevelKey.fromURI(l.uri),b.method=l.method,b.iv=this.createInitializationVector(c),b.keyFormat="identity"),b},s.setElementaryStreamInfo=function(l,c,b,p,h,o){o===void 0&&(o=!1);var n=this.elementaryStreams,r=n[l];if(!r){n[l]={startPTS:c,endPTS:b,startDTS:p,endDTS:h,partial:o};return}r.startPTS=Math.min(r.startPTS,c),r.endPTS=Math.max(r.endPTS,b),r.startDTS=Math.min(r.startDTS,p),r.endDTS=Math.max(r.endDTS,h)},s.clearElementaryStreamInfo=function(){var l=this.elementaryStreams;l[x.AUDIO]=null,l[x.VIDEO]=null,l[x.AUDIOVIDEO]=null},C(i,[{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&&B.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(z.isFiniteNumber)(this.programDateTime))return null;var l=Object(z.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)}}]),i}(S),u=function(t){R(i,t);function i(s,d,l,c,b){var p;p=t.call(this,l)||this,p.fragOffset=0,p.duration=0,p.gap=!1,p.independent=!1,p.relurl=void 0,p.fragment=void 0,p.index=void 0,p.stats=new N.LoadStats,p.duration=s.decimalFloatingPoint("DURATION"),p.gap=s.bool("GAP"),p.independent=s.bool("INDEPENDENT"),p.relurl=s.enumeratedString("URI"),p.fragment=d,p.index=c;var h=s.enumeratedString("BYTERANGE");return h&&p.setByteRange(h,b),b&&(p.fragOffset=b.fragOffset+b.duration),p}return C(i,[{key:"start",get:function(){return this.fragment.start+this.fragOffset}},{key:"end",get:function(){return this.start+this.duration}},{key:"loaded",get:function(){var d=this.elementaryStreams;return!!(d.audio||d.video||d.audiovideo)}}]),i}(S)},"./src/loader/key-loader.ts":function(me,H,w){"use strict";w.r(H),w.d(H,"default",function(){return B});var z=w("./src/events.ts"),k=w("./src/errors.ts"),v=w("./src/utils/logger.ts"),B=function(){function M(R){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=R,this._registerListeners()}var N=M.prototype;return N._registerListeners=function(){this.hls.on(z.Events.KEY_LOADING,this.onKeyLoading,this)},N._unregisterListeners=function(){this.hls.off(z.Events.KEY_LOADING,this.onKeyLoading)},N.destroy=function(){this._unregisterListeners();for(var E in this.loaders){var T=this.loaders[E];T&&T.destroy()}this.loaders={}},N.onKeyLoading=function(E,T){var C=T.frag,x=C.type,S=this.loaders[x];if(!C.decryptdata){v.logger.warn("Missing decryption data on fragment in onKeyLoading");return}var y=C.decryptdata.uri;if(y!==this.decrypturl||this.decryptkey===null){var u=this.hls.config;if(S&&(v.logger.warn("abort previous key loader for type:"+x),S.abort()),!y){v.logger.warn("key uri is falsy");return}var t=u.loader,i=C.loader=this.loaders[x]=new t(u);this.decrypturl=y,this.decryptkey=null;var s={url:y,frag:C,responseType:"arraybuffer"},d={timeout:u.fragLoadingTimeOut,maxRetry:0,retryDelay:u.fragLoadingRetryDelay,maxRetryDelay:u.fragLoadingMaxRetryTimeout,highWaterMark:0},l={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};i.load(s,d,l)}else this.decryptkey&&(C.decryptdata.key=this.decryptkey,this.hls.trigger(z.Events.KEY_LOADED,{frag:C}))},N.loadsuccess=function(E,T,C){var x=C.frag;if(!x.decryptdata){v.logger.error("after key load, decryptdata unset");return}this.decryptkey=x.decryptdata.key=new Uint8Array(E.data),x.loader=null,delete this.loaders[x.type],this.hls.trigger(z.Events.KEY_LOADED,{frag:x})},N.loaderror=function(E,T){var C=T.frag,x=C.loader;x&&x.abort(),delete this.loaders[C.type],this.hls.trigger(z.Events.ERROR,{type:k.ErrorTypes.NETWORK_ERROR,details:k.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:C,response:E})},N.loadtimeout=function(E,T){var C=T.frag,x=C.loader;x&&x.abort(),delete this.loaders[C.type],this.hls.trigger(z.Events.ERROR,{type:k.ErrorTypes.NETWORK_ERROR,details:k.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:C})},M}()},"./src/loader/level-details.ts":function(me,H,w){"use strict";w.r(H),w.d(H,"LevelDetails",function(){return M});var z=w("./src/polyfills/number.ts");function k(N,R){for(var E=0;E<R.length;E++){var T=R[E];T.enumerable=T.enumerable||!1,T.configurable=!0,"value"in T&&(T.writable=!0),Object.defineProperty(N,T.key,T)}}function v(N,R,E){return R&&k(N.prototype,R),E&&k(N,E),N}var B=10,M=function(){function N(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 R=N.prototype;return R.reloaded=function(T){if(!T){this.advanced=!0,this.updated=!0;return}var C=this.lastPartSn-T.lastPartSn,x=this.lastPartIndex-T.lastPartIndex;this.updated=this.endSN!==T.endSN||!!x||!!C,this.advanced=this.endSN>T.endSN||C>0||C===0&&x>0,this.updated||this.advanced?this.misses=Math.floor(T.misses*.6):this.misses=T.misses+1,this.availabilityDelay=T.availabilityDelay},v(N,[{key:"hasProgramDateTime",get:function(){return this.fragments.length?Object(z.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime):!1}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||B}},{key:"drift",get:function(){var T=this.driftEndTime-this.driftStartTime;if(T>0){var C=this.driftEnd-this.driftStart;return C*1e3/T}return 1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var T;return(T=this.partList)!==null&&T!==void 0&&T.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var T;return(T=this.fragments)!==null&&T!==void 0&&T.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 T;return(T=this.partList)!==null&&T!==void 0&&T.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var T;return(T=this.partList)!==null&&T!==void 0&&T.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}]),N}()},"./src/loader/level-key.ts":function(me,H,w){"use strict";w.r(H),w.d(H,"LevelKey",function(){return M});var z=w("./node_modules/url-toolkit/src/url-toolkit.js"),k=w.n(z);function v(N,R){for(var E=0;E<R.length;E++){var T=R[E];T.enumerable=T.enumerable||!1,T.configurable=!0,"value"in T&&(T.writable=!0),Object.defineProperty(N,T.key,T)}}function B(N,R,E){return R&&v(N.prototype,R),E&&v(N,E),N}var M=function(){N.fromURL=function(E,T){return new N(E,T)},N.fromURI=function(E){return new N(E)};function N(R,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(z.buildAbsoluteURL)(R,E,{alwaysNormalize:!0}):this._uri=R}return B(N,[{key:"uri",get:function(){return this._uri}}]),N}()},"./src/loader/load-stats.ts":function(me,H,w){"use strict";w.r(H),w.d(H,"LoadStats",function(){return z});var z=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(me,H,w){"use strict";w.r(H),w.d(H,"default",function(){return i});var z=w("./src/polyfills/number.ts"),k=w("./node_modules/url-toolkit/src/url-toolkit.js"),v=w.n(k),B=w("./src/loader/fragment.ts"),M=w("./src/loader/level-details.ts"),N=w("./src/loader/level-key.ts"),R=w("./src/utils/attr-list.ts"),E=w("./src/utils/logger.ts"),T=w("./src/utils/codecs.ts"),C=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,x=/#EXT-X-MEDIA:(.*)/g,S=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),y=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: 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n=[],r={},g=!1;C.lastIndex=0;for(var f;(f=C.exec(h))!=null;)if(f[1]){var _=new R.AttrList(f[1]),D={attrs:_,bitrate:_.decimalInteger("AVERAGE-BANDWIDTH")||_.decimalInteger("BANDWIDTH"),name:_.NAME,url:b.resolve(f[2],o)},U=_.decimalResolution("RESOLUTION");U&&(D.width=U.width,D.height=U.height),s((_.CODECS||"").split(/[ ,]+/).filter(function(j){return j}),D),D.videoCodec&&D.videoCodec.indexOf("avc1")!==-1&&(D.videoCodec=b.convertAVC1ToAVCOTI(D.videoCodec)),n.push(D)}else if(f[3]){var V=new R.AttrList(f[3]);V["DATA-ID"]&&(g=!0,r[V["DATA-ID"]]=V)}return{levels:n,sessionData:g?r:null}},b.parseMasterPlaylistMedia=function(h,o,n,r){r===void 0&&(r=[]);var g,f=[],_=0;for(x.lastIndex=0;(g=x.exec(h))!==null;){var D=new R.AttrList(g[1]);if(D.TYPE===n){var U={attrs:D,bitrate:0,id:_++,groupId:D["GROUP-ID"],instreamId:D["INSTREAM-ID"],name:D.NAME||D.LANGUAGE||"",type:n,default:D.bool("DEFAULT"),autoselect:D.bool("AUTOSELECT"),forced:D.bool("FORCED"),lang:D.LANGUAGE,url:D.URI?b.resolve(D.URI,o):""};if(r.length){var V=b.findGroup(r,U.groupId)||r[0];d(U,V,"audioCodec"),d(U,V,"textCodec")}f.push(U)}}return f},b.parseLevelPlaylist=function(h,o,n,r,g){var f=new M.LevelDetails(o),_=f.fragments,D=null,U=0,V=0,j=0,G=0,$=null,X=new B.Fragment(r,o),q,ie,oe,Ce=-1,_e=!1;for(S.lastIndex=0,f.m3u8=h;(q=S.exec(h))!==null;){_e&&(_e=!1,X=new B.Fragment(r,o),X.start=j,X.sn=U,X.cc=G,X.level=n,D&&(X.initSegment=D,X.rawProgramDateTime=D.rawProgramDateTime));var Se=q[1];if(Se){X.duration=parseFloat(Se);var xe=(" "+q[2]).slice(1);X.title=xe||null,X.tagList.push(xe?["INF",Se,xe]:["INF",Se])}else if(q[3])Object(z.isFiniteNumber)(X.duration)&&(X.start=j,oe&&(X.levelkey=oe),X.sn=U,X.level=n,X.cc=G,X.urlId=g,_.push(X),X.relurl=(" "+q[3]).slice(1),c(X,$),$=X,j+=X.duration,U++,V=0,_e=!0);else if(q[4]){var Ee=(" "+q[4]).slice(1);$?X.setByteRange(Ee,$):X.setByteRange(Ee)}else if(q[5])X.rawProgramDateTime=(" "+q[5]).slice(1),X.tagList.push(["PROGRAM-DATE-TIME",X.rawProgramDateTime]),Ce===-1&&(Ce=_.length);else{if(q=q[0].match(y),!q){E.logger.warn("No matches on slow regex match for level playlist!");continue}for(ie=1;ie<q.length&&!(typeof q[ie]!="undefined");ie++);var ge=(" "+q[ie]).slice(1),se=(" "+q[ie+1]).slice(1),Q=q[ie+2]?(" "+q[ie+2]).slice(1):"";switch(ge){case"PLAYLIST-TYPE":f.type=se.toUpperCase();break;case"MEDIA-SEQUENCE":U=f.startSN=parseInt(se);break;case"SKIP":{var ue=new R.AttrList(se),re=ue.decimalInteger("SKIPPED-SEGMENTS");if(Object(z.isFiniteNumber)(re)){f.skippedSegments=re;for(var Te=re;Te--;)_.unshift(null);U+=re}var Re=ue.enumeratedString("RECENTLY-REMOVED-DATERANGES");Re&&(f.recentlyRemovedDateranges=Re.split("	"));break}case"TARGETDURATION":f.targetduration=parseFloat(se);break;case"VERSION":f.version=parseInt(se);break;case"EXTM3U":break;case"ENDLIST":f.live=!1;break;case"#":(se||Q)&&X.tagList.push(Q?[se,Q]:[se]);break;case"DIS":G++;case"GAP":X.tagList.push([ge]);break;case"BITRATE":X.tagList.push([ge,se]);break;case"DISCONTINUITY-SEQ":G=parseInt(se);break;case"KEY":{var he,Le=new R.AttrList(se),je=Le.enumeratedString("METHOD"),Ne=Le.URI,Ue=Le.hexadecimalInteger("IV"),ce=Le.enumeratedString("KEYFORMATVERSIONS"),be=Le.enumeratedString("KEYID"),we=(he=Le.enumeratedString("KEYFORMAT"))!=null?he:"identity",De=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(De.indexOf(we)>-1){E.logger.warn("Keyformat "+we+" is not supported from the manifest");continue}else if(we!=="identity")continue;je&&(oe=N.LevelKey.fromURL(o,Ne),Ne&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(je)>=0&&(oe.method=je,oe.keyFormat=we,be&&(oe.keyID=be),ce&&(oe.keyFormatVersions=ce),oe.iv=Ue));break}case"START":{var ke=new R.AttrList(se),Ge=ke.decimalFloatingPoint("TIME-OFFSET");Object(z.isFiniteNumber)(Ge)&&(f.startTimeOffset=Ge);break}case"MAP":{var nt=new R.AttrList(se);X.relurl=nt.URI,nt.BYTERANGE&&X.setByteRange(nt.BYTERANGE),X.level=n,X.sn="initSegment",oe&&(X.levelkey=oe),X.initSegment=null,D=X,_e=!0;break}case"SERVER-CONTROL":{var ut=new R.AttrList(se);f.canBlockReload=ut.bool("CAN-BLOCK-RELOAD"),f.canSkipUntil=ut.optionalFloat("CAN-SKIP-UNTIL",0),f.canSkipDateRanges=f.canSkipUntil>0&&ut.bool("CAN-SKIP-DATERANGES"),f.partHoldBack=ut.optionalFloat("PART-HOLD-BACK",0),f.holdBack=ut.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var et=new R.AttrList(se);f.partTarget=et.decimalFloatingPoint("PART-TARGET");break}case"PART":{var Ke=f.partList;Ke||(Ke=f.partList=[]);var dt=V>0?Ke[Ke.length-1]:void 0,ft=V++,Fe=new B.Part(new R.AttrList(se),X,o,ft,dt);Ke.push(Fe),X.duration+=Fe.duration;break}case"PRELOAD-HINT":{var Ze=new R.AttrList(se);f.preloadHint=Ze;break}case"RENDITION-REPORT":{var pe=new R.AttrList(se);f.renditionReports=f.renditionReports||[],f.renditionReports.push(pe);break}default:E.logger.warn("line parsed but not handled: "+q);break}}}$&&!$.relurl?(_.pop(),j-=$.duration,f.partList&&(f.fragmentHint=$)):f.partList&&(c(X,$),X.cc=G,f.fragmentHint=X);var ve=_.length,fe=_[0],Z=_[ve-1];if(j+=f.skippedSegments*f.targetduration,j>0&&ve&&Z){f.averagetargetduration=j/ve;var te=Z.sn;f.endSN=te!=="initSegment"?te:0,fe&&(f.startCC=fe.cc,fe.initSegment||f.fragments.every(function(ae){return ae.relurl&&t(ae.relurl)})&&(E.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),X=new B.Fragment(r,o),X.relurl=Z.relurl,X.level=n,X.sn="initSegment",fe.initSegment=X,f.needSidxRanges=!0))}else f.endSN=0,f.startCC=0;return f.fragmentHint&&(j+=f.fragmentHint.duration),f.totalduration=j,f.endCC=G,Ce>0&&l(_,Ce),f},b}();function s(b,p){["video","audio","text"].forEach(function(h){var o=b.filter(function(r){return Object(T.isCodecType)(r,h)});if(o.length){var n=o.filter(function(r){return r.lastIndexOf("avc1",0)===0||r.lastIndexOf("mp4a",0)===0});p[h+"Codec"]=n.length>0?n[0]:o[0],b=b.filter(function(r){return o.indexOf(r)===-1})}}),p.unknownCodecs=b}function d(b,p,h){var o=p[h];o&&(b[h]=o)}function l(b,p){for(var h=b[p],o=p;o--;){var n=b[o];if(!n)return;n.programDateTime=h.programDateTime-n.duration*1e3,h=n}}function c(b,p){b.rawProgramDateTime?b.programDateTime=Date.parse(b.rawProgramDateTime):p!=null&&p.programDateTime&&(b.programDateTime=p.endProgramDateTime),Object(z.isFiniteNumber)(b.programDateTime)||(b.programDateTime=null,b.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function(me,H,w){"use strict";w.r(H);var z=w("./src/polyfills/number.ts"),k=w("./src/events.ts"),v=w("./src/errors.ts"),B=w("./src/utils/logger.ts"),M=w("./src/utils/mp4-tools.ts"),N=w("./src/loader/m3u8-parser.ts"),R=w("./src/types/loader.ts"),E=w("./src/utils/attr-list.ts");function T(S){var y=S.type;switch(y){case R.PlaylistContextType.AUDIO_TRACK:return R.PlaylistLevelType.AUDIO;case R.PlaylistContextType.SUBTITLE_TRACK:return R.PlaylistLevelType.SUBTITLE;default:return R.PlaylistLevelType.MAIN}}function C(S,y){var u=S.url;return(u===void 0||u.indexOf("data:")===0)&&(u=y.url),u}var x=function(){function S(u){this.hls=void 0,this.loaders=Object.create(null),this.hls=u,this.registerListeners()}var y=S.prototype;return y.registerListeners=function(){var t=this.hls;t.on(k.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(k.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(k.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.on(k.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},y.unregisterListeners=function(){var t=this.hls;t.off(k.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(k.Events.LEVEL_LOADING,this.onLevelLoading,this),t.off(k.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.off(k.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},y.createInternalLoader=function(t){var i=this.hls.config,s=i.pLoader,d=i.loader,l=s||d,c=new l(i);return t.loader=c,this.loaders[t.type]=c,c},y.getInternalLoader=function(t){return this.loaders[t.type]},y.resetInternalLoader=function(t){this.loaders[t]&&delete this.loaders[t]},y.destroyInternalLoaders=function(){for(var t in this.loaders){var i=this.loaders[t];i&&i.destroy(),this.resetInternalLoader(t)}},y.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},y.onManifestLoading=function(t,i){var s=i.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:R.PlaylistContextType.MANIFEST,url:s,deliveryDirectives:null})},y.onLevelLoading=function(t,i){var s=i.id,d=i.level,l=i.url,c=i.deliveryDirectives;this.load({id:s,groupId:null,level:d,responseType:"text",type:R.PlaylistContextType.LEVEL,url:l,deliveryDirectives:c})},y.onAudioTrackLoading=function(t,i){var s=i.id,d=i.groupId,l=i.url,c=i.deliveryDirectives;this.load({id:s,groupId:d,level:null,responseType:"text",type:R.PlaylistContextType.AUDIO_TRACK,url:l,deliveryDirectives:c})},y.onSubtitleTrackLoading=function(t,i){var s=i.id,d=i.groupId,l=i.url,c=i.deliveryDirectives;this.load({id:s,groupId:d,level:null,responseType:"text",type:R.PlaylistContextType.SUBTITLE_TRACK,url:l,deliveryDirectives:c})},y.load=function(t){var i,s=this.hls.config,d=this.getInternalLoader(t);if(d){var l=d.context;if(l&&l.url===t.url){B.logger.trace("[playlist-loader]: playlist request ongoing");return}B.logger.log("[playlist-loader]: aborting previous loader for type: "+t.type),d.abort()}var c,b,p,h;switch(t.type){case R.PlaylistContextType.MANIFEST:c=s.manifestLoadingMaxRetry,b=s.manifestLoadingTimeOut,p=s.manifestLoadingRetryDelay,h=s.manifestLoadingMaxRetryTimeout;break;case R.PlaylistContextType.LEVEL:case R.PlaylistContextType.AUDIO_TRACK:case R.PlaylistContextType.SUBTITLE_TRACK:c=0,b=s.levelLoadingTimeOut;break;default:c=s.levelLoadingMaxRetry,b=s.levelLoadingTimeOut,p=s.levelLoadingRetryDelay,h=s.levelLoadingMaxRetryTimeout;break}if(d=this.createInternalLoader(t),(i=t.deliveryDirectives)!==null&&i!==void 0&&i.part){var o;if(t.type===R.PlaylistContextType.LEVEL&&t.level!==null?o=this.hls.levels[t.level].details:t.type===R.PlaylistContextType.AUDIO_TRACK&&t.id!==null?o=this.hls.audioTracks[t.id].details:t.type===R.PlaylistContextType.SUBTITLE_TRACK&&t.id!==null&&(o=this.hls.subtitleTracks[t.id].details),o){var n=o.partTarget,r=o.targetduration;n&&r&&(b=Math.min(Math.max(n*3,r*.8)*1e3,b))}}var g={timeout:b,maxRetry:c,retryDelay:p,maxRetryDelay:h,highWaterMark:0},f={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};d.load(t,g,f)},y.loadsuccess=function(t,i,s,d){if(d===void 0&&(d=null),s.isSidxRequest){this.handleSidxRequest(t,s),this.handlePlaylistLoaded(t,i,s,d);return}this.resetInternalLoader(s.type);var l=t.data;if(l.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(t,s,"no EXTM3U delimiter",d);return}i.parsing.start=performance.now(),l.indexOf("#EXTINF:")>0||l.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(t,i,s,d):this.handleMasterPlaylist(t,i,s,d)},y.loaderror=function(t,i,s){s===void 0&&(s=null),this.handleNetworkError(i,s,!1,t)},y.loadtimeout=function(t,i,s){s===void 0&&(s=null),this.handleNetworkError(i,s,!0)},y.handleMasterPlaylist=function(t,i,s,d){var l=this.hls,c=t.data,b=C(t,s),p=N.default.parseMasterPlaylist(c,b),h=p.levels,o=p.sessionData;if(!h.length){this.handleManifestParsingError(t,s,"no level found in manifest",d);return}var n=h.map(function(U){return{id:U.attrs.AUDIO,audioCodec:U.audioCodec}}),r=h.map(function(U){return{id:U.attrs.SUBTITLES,textCodec:U.textCodec}}),g=N.default.parseMasterPlaylistMedia(c,b,"AUDIO",n),f=N.default.parseMasterPlaylistMedia(c,b,"SUBTITLES",r),_=N.default.parseMasterPlaylistMedia(c,b,"CLOSED-CAPTIONS");if(g.length){var D=g.some(function(U){return!U.url});!D&&h[0].audioCodec&&!h[0].attrs.AUDIO&&(B.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),g.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new E.AttrList({}),bitrate:0,url:""}))}l.trigger(k.Events.MANIFEST_LOADED,{levels:h,audioTracks:g,subtitles:f,captions:_,url:b,stats:i,networkDetails:d,sessionData:o})},y.handleTrackOrLevelPlaylist=function(t,i,s,d){var l=this.hls,c=s.id,b=s.level,p=s.type,h=C(t,s),o=Object(z.isFiniteNumber)(c)?c:0,n=Object(z.isFiniteNumber)(b)?b:o,r=T(s),g=N.default.parseLevelPlaylist(t.data,h,n,r,o);if(!g.fragments.length){l.trigger(k.Events.ERROR,{type:v.ErrorTypes.NETWORK_ERROR,details:v.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:h,reason:"no fragments found in level",level:typeof s.level=="number"?s.level:void 0});return}if(p===R.PlaylistContextType.MANIFEST){var f={attrs:new E.AttrList({}),bitrate:0,details:g,name:"",url:h};l.trigger(k.Events.MANIFEST_LOADED,{levels:[f],audioTracks:[],url:h,stats:i,networkDetails:d,sessionData:null})}if(i.parsing.end=performance.now(),g.needSidxRanges){var _,D=(_=g.fragments[0].initSegment)===null||_===void 0?void 0:_.url;this.load({url:D,isSidxRequest:!0,type:p,level:b,levelDetails:g,id:c,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null});return}s.levelDetails=g,this.handlePlaylistLoaded(t,i,s,d)},y.handleSidxRequest=function(t,i){var s=Object(M.parseSegmentIndex)(new Uint8Array(t.data));if(!s)return;var d=s.references,l=i.levelDetails;d.forEach(function(c,b){var p=c.info,h=l.fragments[b];h.byteRange.length===0&&h.setByteRange(String(1+p.end-p.start)+"@"+String(p.start)),h.initSegment&&h.initSegment.setByteRange(String(s.moovEndOffset)+"@0")})},y.handleManifestParsingError=function(t,i,s,d){this.hls.trigger(k.Events.ERROR,{type:v.ErrorTypes.NETWORK_ERROR,details:v.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:i.type===R.PlaylistContextType.MANIFEST,url:t.url,reason:s,response:t,context:i,networkDetails:d})},y.handleNetworkError=function(t,i,s,d){s===void 0&&(s=!1),B.logger.warn("[playlist-loader]: A network "+(s?"timeout":"error")+" occurred while loading "+t.type+" level: "+t.level+" id: "+t.id+' group-id: "'+t.groupId+'"');var l=v.ErrorDetails.UNKNOWN,c=!1,b=this.getInternalLoader(t);switch(t.type){case R.PlaylistContextType.MANIFEST:l=s?v.ErrorDetails.MANIFEST_LOAD_TIMEOUT:v.ErrorDetails.MANIFEST_LOAD_ERROR,c=!0;break;case R.PlaylistContextType.LEVEL:l=s?v.ErrorDetails.LEVEL_LOAD_TIMEOUT:v.ErrorDetails.LEVEL_LOAD_ERROR,c=!1;break;case R.PlaylistContextType.AUDIO_TRACK:l=s?v.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:v.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,c=!1;break;case R.PlaylistContextType.SUBTITLE_TRACK:l=s?v.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:v.ErrorDetails.SUBTITLE_LOAD_ERROR,c=!1;break}b&&this.resetInternalLoader(t.type);var p={type:v.ErrorTypes.NETWORK_ERROR,details:l,fatal:c,url:t.url,loader:b,context:t,networkDetails:i};d&&(p.response=d),this.hls.trigger(k.Events.ERROR,p)},y.handlePlaylistLoaded=function(t,i,s,d){var l=s.type,c=s.level,b=s.id,p=s.groupId,h=s.loader,o=s.levelDetails,n=s.deliveryDirectives;if(!(o!=null&&o.targetduration)){this.handleManifestParsingError(t,s,"invalid target duration",d);return}if(!h)return;o.live&&(h.getCacheAge&&(o.ageHeader=h.getCacheAge()||0),(!h.getCacheAge||isNaN(o.ageHeader))&&(o.ageHeader=0));switch(l){case R.PlaylistContextType.MANIFEST:case R.PlaylistContextType.LEVEL:this.hls.trigger(k.Events.LEVEL_LOADED,{details:o,level:c||0,id:b||0,stats:i,networkDetails:d,deliveryDirectives:n});break;case R.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(k.Events.AUDIO_TRACK_LOADED,{details:o,id:b||0,groupId:p||"",stats:i,networkDetails:d,deliveryDirectives:n});break;case R.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(k.Events.SUBTITLE_TRACK_LOADED,{details:o,id:b||0,groupId:p||"",stats:i,networkDetails:d,deliveryDirectives:n});break}},S}();H.default=x},"./src/polyfills/number.ts":function(me,H,w){"use strict";w.r(H),w.d(H,"isFiniteNumber",function(){return z}),w.d(H,"MAX_SAFE_INTEGER",function(){return k});var z=Number.isFinite||function(v){return typeof v=="number"&&isFinite(v)},k=Number.MAX_SAFE_INTEGER||9007199254740991},"./src/remux/aac-helper.ts":function(me,H,w){"use strict";w.r(H);var z=function(){function k(){}return k.getSilentFrame=function(B,M){switch(B){case"mp4a.40.2":if(M===1)return new 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Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);break}return},k}();H.default=z},"./src/remux/mp4-generator.ts":function(me,H,w){"use strict";w.r(H);var z=Math.pow(2,32)-1,k=function(){function v(){}return v.init=function(){v.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};var M;for(M in v.types)v.types.hasOwnProperty(M)&&(v.types[M]=[M.charCodeAt(0),M.charCodeAt(1),M.charCodeAt(2),M.charCodeAt(3)]);var N=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),R=new 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v.box(v.types.hdlr,v.HDLR_TYPES[M])},v.mdat=function(M){return v.box(v.types.mdat,M)},v.mdhd=function(M,N){N*=M;var R=Math.floor(N/(z+1)),E=Math.floor(N%(z+1));return v.box(v.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,M>>24&255,M>>16&255,M>>8&255,M&255,R>>24,R>>16&255,R>>8&255,R&255,E>>24,E>>16&255,E>>8&255,E&255,85,196,0,0]))},v.mdia=function(M){return v.box(v.types.mdia,v.mdhd(M.timescale,M.duration),v.hdlr(M.type),v.minf(M))},v.mfhd=function(M){return v.box(v.types.mfhd,new Uint8Array([0,0,0,0,M>>24,M>>16&255,M>>8&255,M&255]))},v.minf=function(M){return M.type==="audio"?v.box(v.types.minf,v.box(v.types.smhd,v.SMHD),v.DINF,v.stbl(M)):v.box(v.types.minf,v.box(v.types.vmhd,v.VMHD),v.DINF,v.stbl(M))},v.moof=function(M,N,R){return v.box(v.types.moof,v.mfhd(M),v.traf(R,N))},v.moov=function(M){for(var N=M.length,R=[];N--;)R[N]=v.trak(M[N]);return v.box.apply(null,[v.types.moov,v.mvhd(M[0].timescale,M[0].duration)].concat(R).concat(v.mvex(M)))},v.mvex=function(M){for(var N=M.length,R=[];N--;)R[N]=v.trex(M[N]);return v.box.apply(null,[v.types.mvex].concat(R))},v.mvhd=function(M,N){N*=M;var R=Math.floor(N/(z+1)),E=Math.floor(N%(z+1)),T=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,M>>24&255,M>>16&255,M>>8&255,M&255,R>>24,R>>16&255,R>>8&255,R&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 v.box(v.types.mvhd,T)},v.sdtp=function(M){var N=M.samples||[],R=new Uint8Array(4+N.length),E,T;for(E=0;E<N.length;E++)T=N[E].flags,R[E+4]=T.dependsOn<<4|T.isDependedOn<<2|T.hasRedundancy;return v.box(v.types.sdtp,R)},v.stbl=function(M){return v.box(v.types.stbl,v.stsd(M),v.box(v.types.stts,v.STTS),v.box(v.types.stsc,v.STSC),v.box(v.types.stsz,v.STSZ),v.box(v.types.stco,v.STCO))},v.avc1=function(M){var N=[],R=[],E,T,C;for(E=0;E<M.sps.length;E++)T=M.sps[E],C=T.byteLength,N.push(C>>>8&255),N.push(C&255),N=N.concat(Array.prototype.slice.call(T));for(E=0;E<M.pps.length;E++)T=M.pps[E],C=T.byteLength,R.push(C>>>8&255),R.push(C&255),R=R.concat(Array.prototype.slice.call(T));var x=v.box(v.types.avcC,new Uint8Array([1,N[3],N[4],N[5],252|3,224|M.sps.length].concat(N).concat([M.pps.length]).concat(R))),S=M.width,y=M.height,u=M.pixelRatio[0],t=M.pixelRatio[1];return v.box(v.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,S>>8&255,S&255,y>>8&255,y&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]),x,v.box(v.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),v.box(v.types.pasp,new Uint8Array([u>>24,u>>16&255,u>>8&255,u&255,t>>24,t>>16&255,t>>8&255,t&255])))},v.esds=function(M){var N=M.config.length;return new Uint8Array([0,0,0,0,3,23+N,0,1,0,4,15+N,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([N]).concat(M.config).concat([6,1,2]))},v.mp4a=function(M){var N=M.samplerate;return v.box(v.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,M.channelCount,0,16,0,0,0,0,N>>8&255,N&255,0,0]),v.box(v.types.esds,v.esds(M)))},v.mp3=function(M){var N=M.samplerate;return v.box(v.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,M.channelCount,0,16,0,0,0,0,N>>8&255,N&255,0,0]))},v.stsd=function(M){return M.type==="audio"?!M.isAAC&&M.codec==="mp3"?v.box(v.types.stsd,v.STSD,v.mp3(M)):v.box(v.types.stsd,v.STSD,v.mp4a(M)):v.box(v.types.stsd,v.STSD,v.avc1(M))},v.tkhd=function(M){var N=M.id,R=M.duration*M.timescale,E=M.width,T=M.height,C=Math.floor(R/(z+1)),x=Math.floor(R%(z+1));return v.box(v.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,N>>24&255,N>>16&255,N>>8&255,N&255,0,0,0,0,C>>24,C>>16&255,C>>8&255,C&255,x>>24,x>>16&255,x>>8&255,x&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,T>>8&255,T&255,0,0]))},v.traf=function(M,N){var R=v.sdtp(M),E=M.id,T=Math.floor(N/(z+1)),C=Math.floor(N%(z+1));return v.box(v.types.traf,v.box(v.types.tfhd,new Uint8Array([0,0,0,0,E>>24,E>>16&255,E>>8&255,E&255])),v.box(v.types.tfdt,new Uint8Array([1,0,0,0,T>>24,T>>16&255,T>>8&255,T&255,C>>24,C>>16&255,C>>8&255,C&255])),v.trun(M,R.length+16+20+8+16+8+8),R)},v.trak=function(M){return M.duration=M.duration||4294967295,v.box(v.types.trak,v.tkhd(M),v.mdia(M))},v.trex=function(M){var N=M.id;return v.box(v.types.trex,new Uint8Array([0,0,0,0,N>>24,N>>16&255,N>>8&255,N&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},v.trun=function(M,N){var R=M.samples||[],E=R.length,T=12+16*E,C=new Uint8Array(T),x,S,y,u,t,i;for(N+=8+T,C.set([0,0,15,1,E>>>24&255,E>>>16&255,E>>>8&255,E&255,N>>>24&255,N>>>16&255,N>>>8&255,N&255],0),x=0;x<E;x++)S=R[x],y=S.duration,u=S.size,t=S.flags,i=S.cts,C.set([y>>>24&255,y>>>16&255,y>>>8&255,y&255,u>>>24&255,u>>>16&255,u>>>8&255,u&255,t.isLeading<<2|t.dependsOn,t.isDependedOn<<6|t.hasRedundancy<<4|t.paddingValue<<1|t.isNonSync,t.degradPrio&240<<8,t.degradPrio&15,i>>>24&255,i>>>16&255,i>>>8&255,i&255],12+16*x);return v.box(v.types.trun,C)},v.initSegment=function(M){v.types||v.init();var N=v.moov(M),R=new Uint8Array(v.FTYP.byteLength+N.byteLength);return R.set(v.FTYP),R.set(N,v.FTYP.byteLength),R},v}();k.types=void 0,k.HDLR_TYPES=void 0,k.STTS=void 0,k.STSC=void 0,k.STCO=void 0,k.STSZ=void 0,k.VMHD=void 0,k.SMHD=void 0,k.STSD=void 0,k.FTYP=void 0,k.DINF=void 0,H.default=k},"./src/remux/mp4-remuxer.ts":function(me,H,w){"use strict";w.r(H),w.d(H,"default",function(){return i}),w.d(H,"normalizePts",function(){return s});var z=w("./src/polyfills/number.ts"),k=w("./src/remux/aac-helper.ts"),v=w("./src/remux/mp4-generator.ts"),B=w("./src/events.ts"),M=w("./src/errors.ts"),N=w("./src/utils/logger.ts"),R=w("./src/types/loader.ts"),E=w("./src/utils/timescale-conversion.ts");function T(){return T=Object.assign||function(b){for(var p=1;p<arguments.length;p++){var h=arguments[p];for(var o in h)Object.prototype.hasOwnProperty.call(h,o)&&(b[o]=h[o])}return b},T.apply(this,arguments)}var C=10*1e3,x=1024,S=1152,y=null,u=null,t=!1,i=function(){function b(h,o,n,r){if(r===void 0&&(r=""),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=void 0,this._initDTS=void 0,this.nextAvcDts=null,this.nextAudioPts=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=h,this.config=o,this.typeSupported=n,this.ISGenerated=!1,y===null){var g=navigator.userAgent||"",f=g.match(/Chrome\/(\d+)/i);y=f?parseInt(f[1]):0}if(u===null){var _=navigator.userAgent.match(/Safari\/(\d+)/i);u=_?parseInt(_[1]):0}t=!!y&&y<75||!!u&&u<600}var p=b.prototype;return p.destroy=function(){},p.resetTimeStamp=function(o){N.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=o},p.resetNextTimestamp=function(){N.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},p.resetInitSegment=function(){N.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},p.getVideoStartPts=function(o){var n=!1,r=o.reduce(function(g,f){var _=f.pts-g;return _<-4294967296?(n=!0,s(g,f.pts)):_>0?g:f.pts},o[0].pts);return n&&N.logger.debug("PTS rollover detected"),r},p.remux=function(o,n,r,g,f,_,D,U){var V,j,G,$,X,q,ie=f,oe=f,Ce=o.pid>-1,_e=n.pid>-1,Se=n.samples.length,xe=o.samples.length>0,Ee=Se>1,ge=(!Ce||xe)&&(!_e||Ee)||this.ISGenerated||D;if(ge){this.ISGenerated||(G=this.generateIS(o,n,f));var se=this.isVideoContiguous,Q=-1;if(Ee&&(Q=d(n.samples),!se&&this.config.forceKeyFrameOnDiscontinuity))if(q=!0,Q>0){N.logger.warn("[mp4-remuxer]: Dropped "+Q+" out of "+Se+" video samples due to a missing keyframe");var ue=this.getVideoStartPts(n.samples);n.samples=n.samples.slice(Q),n.dropped+=Q,oe+=(n.samples[0].pts-ue)/(n.timescale||9e4)}else Q===-1&&(N.logger.warn("[mp4-remuxer]: No keyframe found out of "+Se+" video samples"),q=!1);if(this.ISGenerated){if(xe&&Ee){var re=this.getVideoStartPts(n.samples),Te=s(o.samples[0].pts,re)-re,Re=Te/n.inputTimeScale;ie+=Math.max(0,Re),oe+=Math.max(0,-Re)}if(xe){if(o.samplerate||(N.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),G=this.generateIS(o,n,f)),j=this.remuxAudio(o,ie,this.isAudioContiguous,_,_e||Ee||U===R.PlaylistLevelType.AUDIO?oe:void 0),Ee){var he=j?j.endPTS-j.startPTS:0;n.inputTimeScale||(N.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),G=this.generateIS(o,n,f)),V=this.remuxVideo(n,oe,se,he)}}else Ee&&(V=this.remuxVideo(n,oe,se,0));V&&(V.firstKeyFrame=Q,V.independent=Q!==-1)}}return this.ISGenerated&&(r.samples.length&&(X=this.remuxID3(r,f)),g.samples.length&&($=this.remuxText(g,f))),{audio:j,video:V,initSegment:G,independent:q,text:$,id3:X}},p.generateIS=function(o,n,r){var g=o.samples,f=n.samples,_=this.typeSupported,D={},U=!Object(z.isFiniteNumber)(this._initPTS),V="audio/mp4",j,G,$;if(U&&(j=G=Infinity),o.config&&g.length&&(o.timescale=o.samplerate,o.isAAC||(_.mpeg?(V="audio/mpeg",o.codec=""):_.mp3&&(o.codec="mp3")),D.audio={id:"audio",container:V,codec:o.codec,initSegment:!o.isAAC&&_.mpeg?new Uint8Array(0):v.default.initSegment([o]),metadata:{channelCount:o.channelCount}},U&&($=o.inputTimeScale,j=G=g[0].pts-Math.round($*r))),n.sps&&n.pps&&f.length&&(n.timescale=n.inputTimeScale,D.video={id:"main",container:"video/mp4",codec:n.codec,initSegment:v.default.initSegment([n]),metadata:{width:n.width,height:n.height}},U)){$=n.inputTimeScale;var X=this.getVideoStartPts(f),q=Math.round($*r);G=Math.min(G,s(f[0].dts,X)-q),j=Math.min(j,X-q)}if(Object.keys(D).length)return this.ISGenerated=!0,U&&(this._initPTS=j,this._initDTS=G),{tracks:D,initPTS:j,timescale:$}},p.remuxVideo=function(o,n,r,g){var f=o.inputTimeScale,_=o.samples,D=[],U=_.length,V=this._initPTS,j=this.nextAvcDts,G=8,$,X,q,ie=Number.POSITIVE_INFINITY,oe=Number.NEGATIVE_INFINITY,Ce=0,_e=!1;if(!r||j===null){var Se=n*f,xe=_[0].pts-s(_[0].dts,_[0].pts);j=Se-xe}for(var Ee=0;Ee<U;Ee++){var ge=_[Ee];if(ge.pts=s(ge.pts-V,j),ge.dts=s(ge.dts-V,j),ge.dts>ge.pts){var se=9e4*.2;Ce=Math.max(Math.min(Ce,ge.pts-ge.dts),-1*se)}ge.dts<_[Ee>0?Ee-1:Ee].dts&&(_e=!0)}_e&&_.sort(function(Je,ze){var We=Je.dts-ze.dts,qe=Je.pts-ze.pts;return We||qe}),X=_[0].dts,q=_[_.length-1].dts;var Q=Math.round((q-X)/(U-1));if(Ce<0){if(Ce<Q*-2){N.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(E.toMsFromMpegTsClock)(-Q,!0)+" ms");for(var ue=Ce,re=0;re<U;re++)_[re].dts=ue=Math.max(ue,_[re].pts-Q),_[re].pts=Math.max(ue,_[re].pts)}else{N.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(E.toMsFromMpegTsClock)(Ce,!0)+" ms to overcome this issue");for(var Te=0;Te<U;Te++)_[Te].dts=_[Te].dts+Ce}X=_[0].dts}if(r){var Re=X-j,he=Re>Q,Le=Re<-1;if(he||Le){he?N.logger.warn("AVC: "+Object(E.toMsFromMpegTsClock)(Re,!0)+" ms ("+Re+"dts) hole between fragments detected, filling it"):N.logger.warn("AVC: "+Object(E.toMsFromMpegTsClock)(-Re,!0)+" ms ("+Re+"dts) overlapping between fragments detected"),X=j;var je=_[0].pts-Re;_[0].dts=X,_[0].pts=je,N.logger.log("Video: First PTS/DTS adjusted: "+Object(E.toMsFromMpegTsClock)(je,!0)+"/"+Object(E.toMsFromMpegTsClock)(X,!0)+", delta: "+Object(E.toMsFromMpegTsClock)(Re,!0)+" ms")}}t&&(X=Math.max(0,X));for(var Ne=0,Ue=0,ce=0;ce<U;ce++){for(var be=_[ce],we=be.units,De=we.length,ke=0,Ge=0;Ge<De;Ge++)ke+=we[Ge].data.length;Ue+=ke,Ne+=De,be.length=ke,be.dts=Math.max(be.dts,X),be.pts=Math.max(be.pts,be.dts,0),ie=Math.min(be.pts,ie),oe=Math.max(be.pts,oe)}q=_[U-1].dts;var nt=Ue+4*Ne+8,ut;try{ut=new Uint8Array(nt)}catch(Je){this.observer.emit(B.Events.ERROR,B.Events.ERROR,{type:M.ErrorTypes.MUX_ERROR,details:M.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:nt,reason:"fail allocating video mdat "+nt});return}var et=new DataView(ut.buffer);et.setUint32(0,nt),ut.set(v.default.types.mdat,4);for(var Ke=0;Ke<U;Ke++){for(var dt=_[Ke],ft=dt.units,Fe=0,Ze=0,pe=ft.length;Ze<pe;Ze++){var ve=ft[Ze],fe=ve.data,Z=ve.data.byteLength;et.setUint32(G,Z),G+=4,ut.set(fe,G),G+=Z,Fe+=4+Z}if(Ke<U-1)$=_[Ke+1].dts-dt.dts;else{var te=this.config,ae=dt.dts-_[Ke>0?Ke-1:Ke].dts;if(te.stretchShortVideoTrack&&this.nextAudioPts!==null){var ne=Math.floor(te.maxBufferHole*f),Ae=(g?ie+g*f:this.nextAudioPts)-dt.pts;Ae>ne?($=Ae-ae,$<0&&($=ae),N.logger.log("[mp4-remuxer]: It is approximately "+Ae/90+" ms to the next segment; using duration "+$/90+" ms for the last video frame.")):$=ae}else $=ae}var Oe=Math.round(dt.pts-dt.dts);D.push(new l(dt.key,$,Fe,Oe))}if(D.length&&y&&y<70){var Ye=D[0].flags;Ye.dependsOn=2,Ye.isNonSync=0}console.assert($!==void 0,"mp4SampleDuration must be computed"),this.nextAvcDts=j=q+$,this.isVideoContiguous=!0;var mt=v.default.moof(o.sequenceNumber++,X,T({},o,{samples:D})),ot="video",$e={data1:mt,data2:ut,startPTS:ie/f,endPTS:(oe+$)/f,startDTS:X/f,endDTS:j/f,type:ot,hasAudio:!1,hasVideo:!0,nb:D.length,dropped:o.dropped};return 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S=this.audioCodec,y=this.videoCodec;if(!x||!x.byteLength){this.initTracks=void 0,this.initData=void 0;return}var u=this.initData=Object(k.parseInitSegment)(x);S||(S=R(u.audio,v.ElementaryStreamTypes.AUDIO)),y||(y=R(u.video,v.ElementaryStreamTypes.VIDEO));var t={};u.audio&&u.video?t.audiovideo={container:"video/mp4",codec:S+","+y,initSegment:x,id:"main"}:u.audio?t.audio={container:"audio/mp4",codec:S,initSegment:x,id:"audio"}:u.video?t.video={container:"video/mp4",codec:y,initSegment:x,id:"main"}:B.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=t},T.remux=function(x,S,y,u,t){var i=this.initPTS,s=this.lastEndDTS,d={audio:void 0,video:void 0,text:u,id3:y,initSegment:void 0};Object(z.isFiniteNumber)(s)||(s=this.lastEndDTS=t||0);var l=S.samples;if(!l||!l.length)return d;var c={initPTS:void 0,timescale:1},b=this.initData;if((!b||!b.length)&&(this.generateInitSegment(l),b=this.initData),!b||!b.length)return 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k.hasOwnProperty(o)&&(n=k[o]),String.fromCharCode(n)},B=15,M=100,N={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},R={17:2,18:4,21:6,22:8,23:10,19:13,20:15},E={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},T={25:2,26:4,29:6,30:8,31:10,27:13,28:15},C=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],x;(function(h){h[h.ERROR=0]="ERROR",h[h.TEXT=1]="TEXT",h[h.WARNING=2]="WARNING",h[h.INFO=2]="INFO",h[h.DEBUG=3]="DEBUG",h[h.DATA=3]="DATA"})(x||(x={}));var S=function(){function h(){this.time=null,this.verboseLevel=x.ERROR}var o=h.prototype;return o.log=function(r,g){this.verboseLevel>=r&&z.logger.log(this.time+" ["+r+"] "+g)},h}(),y=function(o){for(var n=[],r=0;r<o.length;r++)n.push(o[r].toString(16));return n},u=function(){function h(n,r,g,f,_){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=n||"white",this.underline=r||!1,this.italics=g||!1,this.background=f||"black",this.flash=_||!1}var o=h.prototype;return o.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},o.setStyles=function(r){for(var g=["foreground","underline","italics","background","flash"],f=0;f<g.length;f++){var _=g[f];r.hasOwnProperty(_)&&(this[_]=r[_])}},o.isDefault=function(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash},o.equals=function(r){return this.foreground===r.foreground&&this.underline===r.underline&&this.italics===r.italics&&this.background===r.background&&this.flash===r.flash},o.copy=function(r){this.foreground=r.foreground,this.underline=r.underline,this.italics=r.italics,this.background=r.background,this.flash=r.flash},o.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},h}(),t=function(){function h(n,r,g,f,_,D){this.uchar=void 0,this.penState=void 0,this.uchar=n||" ",this.penState=new u(r,g,f,_,D)}var o=h.prototype;return o.reset=function(){this.uchar=" ",this.penState.reset()},o.setChar=function(r,g){this.uchar=r,this.penState.copy(g)},o.setPenState=function(r){this.penState.copy(r)},o.equals=function(r){return this.uchar===r.uchar&&this.penState.equals(r.penState)},o.copy=function(r){this.uchar=r.uchar,this.penState.copy(r.penState)},o.isEmpty=function(){return this.uchar===" "&&this.penState.isDefault()},h}(),i=function(){function h(n){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var r=0;r<M;r++)this.chars.push(new t);this.logger=n,this.pos=0,this.currPenState=new u}var o=h.prototype;return o.equals=function(r){for(var g=!0,f=0;f<M;f++)if(!this.chars[f].equals(r.chars[f])){g=!1;break}return g},o.copy=function(r){for(var g=0;g<M;g++)this.chars[g].copy(r.chars[g])},o.isEmpty=function(){for(var r=!0,g=0;g<M;g++)if(!this.chars[g].isEmpty()){r=!1;break}return r},o.setCursor=function(r){this.pos!==r&&(this.pos=r),this.pos<0?(this.logger.log(x.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>M&&(this.logger.log(x.DEBUG,"Too large cursor position "+this.pos),this.pos=M)},o.moveCursor=function(r){var g=this.pos+r;if(r>1)for(var f=this.pos+1;f<g+1;f++)this.chars[f].setPenState(this.currPenState);this.setCursor(g)},o.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},o.insertChar=function(r){r>=144&&this.backSpace();var g=v(r);if(this.pos>=M){this.logger.log(x.ERROR,"Cannot insert "+r.toString(16)+" ("+g+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(g,this.currPenState),this.moveCursor(1)},o.clearFromPos=function(r){var g;for(g=r;g<M;g++)this.chars[g].reset()},o.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},o.clearToEndOfRow=function(){this.clearFromPos(this.pos)},o.getTextString=function(){for(var r=[],g=!0,f=0;f<M;f++){var _=this.chars[f].uchar;_!==" "&&(g=!1),r.push(_)}return g?"":r.join("")},o.setPenStyles=function(r){this.currPenState.setStyles(r);var g=this.chars[this.pos];g.setPenState(this.currPenState)},h}(),s=function(){function h(n){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var r=0;r<B;r++)this.rows.push(new i(n));this.logger=n,this.currRow=B-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var o=h.prototype;return o.reset=function(){for(var r=0;r<B;r++)this.rows[r].clear();this.currRow=B-1},o.equals=function(r){for(var g=!0,f=0;f<B;f++)if(!this.rows[f].equals(r.rows[f])){g=!1;break}return g},o.copy=function(r){for(var g=0;g<B;g++)this.rows[g].copy(r.rows[g])},o.isEmpty=function(){for(var r=!0,g=0;g<B;g++)if(!this.rows[g].isEmpty()){r=!1;break}return r},o.backSpace=function(){var r=this.rows[this.currRow];r.backSpace()},o.clearToEndOfRow=function(){var r=this.rows[this.currRow];r.clearToEndOfRow()},o.insertChar=function(r){var g=this.rows[this.currRow];g.insertChar(r)},o.setPen=function(r){var g=this.rows[this.currRow];g.setPenStyles(r)},o.moveCursor=function(r){var g=this.rows[this.currRow];g.moveCursor(r)},o.setCursor=function(r){this.logger.log(x.INFO,"setCursor: "+r);var g=this.rows[this.currRow];g.setCursor(r)},o.setPAC=function(r){this.logger.log(x.INFO,"pacData = "+JSON.stringify(r));var g=r.row-1;if(this.nrRollUpRows&&g<this.nrRollUpRows-1&&(g=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==g){for(var f=0;f<B;f++)this.rows[f].clear();var _=this.currRow+1-this.nrRollUpRows,D=this.lastOutputScreen;if(D){var U=D.rows[_].cueStartTime,V=this.logger.time;if(U&&V!==null&&U<V)for(var j=0;j<this.nrRollUpRows;j++)this.rows[g-this.nrRollUpRows+j+1].copy(D.rows[_+j])}}this.currRow=g;var G=this.rows[this.currRow];if(r.indent!==null){var $=r.indent,X=Math.max($-1,0);G.setCursor(r.indent),r.color=G.chars[X].penState.foreground}var q={foreground:r.color,underline:r.underline,italics:r.italics,background:"black",flash:!1};this.setPen(q)},o.setBkgData=function(r){this.logger.log(x.INFO,"bkgData = "+JSON.stringify(r)),this.backSpace(),this.setPen(r),this.insertChar(32)},o.setRollUpRows=function(r){this.nrRollUpRows=r},o.rollUp=function(){if(this.nrRollUpRows===null){this.logger.log(x.DEBUG,"roll_up but nrRollUpRows not set yet");return}this.logger.log(x.TEXT,this.getDisplayText());var r=this.currRow+1-this.nrRollUpRows,g=this.rows.splice(r,1)[0];g.clear(),this.rows.splice(this.currRow,0,g),this.logger.log(x.INFO,"Rolling up")},o.getDisplayText=function(r){r=r||!1;for(var g=[],f="",_=-1,D=0;D<B;D++){var U=this.rows[D].getTextString();U&&(_=D+1,r?g.push("Row "+_+": '"+U+"'"):g.push(U.trim()))}return g.length>0&&(r?f="["+g.join(" | ")+"]":f=g.join(`
`)),f},o.getTextAndFormat=function(){return this.rows},h}(),d=function(){function h(n,r,g){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=n,this.outputFilter=r,this.mode=null,this.verbose=0,this.displayedMemory=new s(g),this.nonDisplayedMemory=new s(g),this.lastOutputScreen=new s(g),this.currRollUpRow=this.displayedMemory.rows[B-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=g}var o=h.prototype;return o.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[B-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},o.getHandler=function(){return this.outputFilter},o.setHandler=function(r){this.outputFilter=r},o.setPAC=function(r){this.writeScreen.setPAC(r)},o.setBkgData=function(r){this.writeScreen.setBkgData(r)},o.setMode=function(r){if(r===this.mode)return;this.mode=r,this.logger.log(x.INFO,"MODE="+r),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=r},o.insertChars=function(r){for(var g=0;g<r.length;g++)this.writeScreen.insertChar(r[g]);var f=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(x.INFO,f+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(x.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},o.ccRCL=function(){this.logger.log(x.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},o.ccBS=function(){if(this.logger.log(x.INFO,"BS - BackSpace"),this.mode==="MODE_TEXT")return;this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate()},o.ccAOF=function(){},o.ccAON=function(){},o.ccDER=function(){this.logger.log(x.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},o.ccRU=function(r){this.logger.log(x.INFO,"RU("+r+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(r)},o.ccFON=function(){this.logger.log(x.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},o.ccRDC=function(){this.logger.log(x.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},o.ccTR=function(){this.logger.log(x.INFO,"TR"),this.setMode("MODE_TEXT")},o.ccRTD=function(){this.logger.log(x.INFO,"RTD"),this.setMode("MODE_TEXT")},o.ccEDM=function(){this.logger.log(x.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},o.ccCR=function(){this.logger.log(x.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},o.ccENM=function(){this.logger.log(x.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},o.ccEOC=function(){if(this.logger.log(x.INFO,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){var r=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=r,this.writeScreen=this.nonDisplayedMemory,this.logger.log(x.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},o.ccTO=function(r){this.logger.log(x.INFO,"TO("+r+") - Tab Offset"),this.writeScreen.moveCursor(r)},o.ccMIDROW=function(r){var g={flash:!1};if(g.underline=r%2===1,g.italics=r>=46,g.italics)g.foreground="white";else{var f=Math.floor(r/2)-16,_=["white","green","blue","cyan","red","yellow","magenta"];g.foreground=_[f]}this.logger.log(x.INFO,"MIDROW: "+JSON.stringify(g)),this.writeScreen.setPen(g)},o.outputDataUpdate=function(r){r===void 0&&(r=!1);var g=this.logger.time;if(g===null)return;this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=g:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,g,this.lastOutputScreen),r&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:g),this.lastOutputScreen.copy(this.displayedMemory))},o.cueSplitAtTime=function(r){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,r,this.displayedMemory),this.cueStartTime=r))},h}(),l=function(){function h(n,r,g){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var f=new S;this.channels=[null,new d(n,r,f),new d(n+1,g,f)],this.cmdHistory=p(),this.logger=f}var o=h.prototype;return o.getHandler=function(r){return this.channels[r].getHandler()},o.setHandler=function(r,g){this.channels[r].setHandler(g)},o.addData=function(r,g){var f,_,D,U=!1;this.logger.time=r;for(var V=0;V<g.length;V+=2){if(_=g[V]&127,D=g[V+1]&127,_===0&&D===0)continue;if(this.logger.log(x.DATA,"["+y([g[V],g[V+1]])+"] -> ("+y([_,D])+")"),f=this.parseCmd(_,D),f||(f=this.parseMidrow(_,D)),f||(f=this.parsePAC(_,D)),f||(f=this.parseBackgroundAttributes(_,D)),!f&&(U=this.parseChars(_,D),U)){var j=this.currentChannel;if(j&&j>0){var G=this.channels[j];G.insertChars(U)}else this.logger.log(x.WARNING,"No channel found yet. TEXT-MODE?")}!f&&!U&&this.logger.log(x.WARNING,"Couldn't parse cleaned data "+y([_,D])+" orig: "+y([g[V],g[V+1]]))}},o.parseCmd=function(r,g){var f=this.cmdHistory,_=(r===20||r===28||r===21||r===29)&&g>=32&&g<=47,D=(r===23||r===31)&&g>=33&&g<=35;if(!(_||D))return!1;if(b(r,g,f))return c(null,null,f),this.logger.log(x.DEBUG,"Repeated command ("+y([r,g])+") is dropped"),!0;var U=r===20||r===21||r===23?1:2,V=this.channels[U];return r===20||r===21||r===28||r===29?g===32?V.ccRCL():g===33?V.ccBS():g===34?V.ccAOF():g===35?V.ccAON():g===36?V.ccDER():g===37?V.ccRU(2):g===38?V.ccRU(3):g===39?V.ccRU(4):g===40?V.ccFON():g===41?V.ccRDC():g===42?V.ccTR():g===43?V.ccRTD():g===44?V.ccEDM():g===45?V.ccCR():g===46?V.ccENM():g===47&&V.ccEOC():V.ccTO(g-32),c(r,g,f),this.currentChannel=U,!0},o.parseMidrow=function(r,g){var f=0;if((r===17||r===25)&&g>=32&&g<=47){if(r===17?f=1:f=2,f!==this.currentChannel)return this.logger.log(x.ERROR,"Mismatch channel in midrow parsing"),!1;var _=this.channels[f];return _?(_.ccMIDROW(g),this.logger.log(x.DEBUG,"MIDROW ("+y([r,g])+")"),!0):!1}return!1},o.parsePAC=function(r,g){var f,_=this.cmdHistory,D=(r>=17&&r<=23||r>=25&&r<=31)&&g>=64&&g<=127,U=(r===16||r===24)&&g>=64&&g<=95;if(!(D||U))return!1;if(b(r,g,_))return c(null,null,_),!0;var V=r<=23?1:2;g>=64&&g<=95?f=V===1?N[r]:E[r]:f=V===1?R[r]:T[r];var j=this.channels[V];return j?(j.setPAC(this.interpretPAC(f,g)),c(r,g,_),this.currentChannel=V,!0):!1},o.interpretPAC=function(r,g){var f,_={color:null,italics:!1,indent:null,underline:!1,row:r};return g>95?f=g-96:f=g-64,_.underline=(f&1)===1,f<=13?_.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(f/2)]:f<=15?(_.italics=!0,_.color="white"):_.indent=Math.floor((f-16)/2)*4,_},o.parseChars=function(r,g){var f,_=null,D=null;if(r>=25?(f=2,D=r-8):(f=1,D=r),D>=17&&D<=19){var U;D===17?U=g+80:D===18?U=g+112:U=g+144,this.logger.log(x.INFO,"Special char '"+v(U)+"' in channel "+f),_=[U]}else r>=32&&r<=127&&(_=g===0?[r]:[r,g]);if(_){var V=y(_);this.logger.log(x.DEBUG,"Char codes =  "+V.join(",")),c(r,g,this.cmdHistory)}return _},o.parseBackgroundAttributes=function(r,g){var f=(r===16||r===24)&&g>=32&&g<=47,_=(r===23||r===31)&&g>=45&&g<=47;if(!(f||_))return!1;var D,U={};r===16||r===24?(D=Math.floor((g-32)/2),U.background=C[D],g%2===1&&(U.background=U.background+"_semi")):g===45?U.background="transparent":(U.foreground="black",g===47&&(U.underline=!0));var V=r<=23?1:2,j=this.channels[V];return j.setBkgData(U),c(r,g,this.cmdHistory),!0},o.reset=function(){for(var r=0;r<Object.keys(this.channels).length;r++){var g=this.channels[r];g&&g.reset()}this.cmdHistory=p()},o.cueSplitAtTime=function(r){for(var g=0;g<this.channels.length;g++){var f=this.channels[g];f&&f.cueSplitAtTime(r)}},h}();function c(h,o,n){n.a=h,n.b=o}function b(h,o,n){return n.a===h&&n.b===o}function p(){return{a:null,b:null}}H.default=l},"./src/utils/codecs.ts":function(me,H,w){"use strict";w.r(H),w.d(H,"isCodecType",function(){return 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