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NewEduCoderBuild/p__RestFul.3597438f.async.js

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"+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")},t.prototype.resetButtonStyles=function(){var t=this;this.buttons.forEach((function(e){e.className=e.className.replace(t.uiStyleSettings.toolbarButtonStyleColorsClassName?t.uiStyleSettings.toolbarButtonStyleColorsClassName:t.toolbarButtonStyleColorsClass.name,"").trim(),e.className=e.className.replace(t.uiStyleSettings.toolbarActiveButtonStyleColorsClassName?t.uiStyleSettings.toolbarActiveButtonStyleColorsClassName:t.toolbarActiveButtonStyleColorsClass.name,"").trim(),e.className+=" "+(t.uiStyleSettings.toolbarButtonStyleColorsClassName?t.uiStyleSettings.toolbarButtonStyleColorsClassName:t.toolbarButtonStyleColorsClass.name)}))},t.prototype.addActionButton=function(t,e,r){var i=this,n=document.createElement("div");switch(n.className=""+this.toolbarButtonStyleClass.name,n.innerHTML=e,n.setAttribute("data-action",r),n.addEventListener("click",(function(){i.actionToolbarButtonClicked(n,r)})),r){case"select":n.style.fill=this.uiStyleSettings.selectButtonColor;break;case"delete":case"clear":n.style.fill=this.uiStyleSettings.deleteButtonColor;break;case"undo":case"redo":n.style.fill=this.uiStyleSettings.selectButtonColor;break;case"render":n.style.fill=this.uiStyleSettings.okButtonColor;break;case"close":n.style.fill=this.uiStyleSettings.closeButtonColor}t.appendChild(n),this.buttons.push(n)},t.prototype.addStyles=function(){this.toolbarStyleClass=this.styles.addClass(new $("toolbar","\n width: 100%;\n flex-shrink: 0;\n display: flex;\n flex-direction: row;\n justify-content: space-between; \n height: "+this.uiStyleSettings.toolbarHeight+"px;\n box-sizing: content-box;\n "+("inline"===this.displayMode?"border-top-left-radius: "+Math.round(this.uiStyleSettings.toolbarHeight/10)+"px;":"")+"\n "+("inline"===this.displayMode?"border-top-right-radius: "+Math.round(this.uiStyleSettings.toolbarHeight/10)+"px;":"")+"\n overflow: hidden;\n ")),this.toolbarStyleColorsClass=this.styles.addClass(new $("toolbar_colors","\n background-color: "+this.uiStyleSettings.toolbarBackgroundColor+";\n box-shadow: 0px 3px rgba(33, 33, 33, 0.1);\n ")),this.toolbarBlockStyleClass=this.styles.addClass(new $("toolbar-block","\n display: inline-block;\n box-sizing: content-box;\n ")),this.toolbarOverflowBlockStyleClass=this.styles.addClass(new $("toolbar-overflow-block","\n position: absolute;\n top: "+this.uiStyleSettings.toolbarHeight+"px;\n max-width: "+2*this.uiStyleSettings.toolbarHeight+"px;\n z-index: 10;\n box-sizing: content-box;\n ")),this.toolbarOverflowBlockStyleColorsClass=this.styles.addClass(new $("toolbar-overflow-block_colors","\n background-color: "+this.uiStyleSettings.toolbarBackgroundColor+";\n "));var t=this.uiStyleSettings.toolbarHeight/4;this.toolbarButtonStyleClass=this.styles.addClass(new $("toolbar_button","\n display: inline-block;\n width: "+(this.uiStyleSettings.toolbarHeight-2*t)+"px;\n height: "+(this.uiStyleSettings.toolbarHeight-2*t)+"px;\n padding: "+t+"px;\n box-sizing: content-box;\n ")),this.toolbarButtonStyleColorsClass=this.styles.addClass(new $("toolbar_button_colors","\n fill: "+this.uiStyleSettings.toolbarColor+";\n ")),this.toolbarActiveButtonStyleColorsClass=this.styles.addClass(new $("toolbar_active_button","\n fill: "+this.uiStyleSettings.toolbarColor+";\n background-color: "+this.uiStyleSettings.toolbarBackgroundHoverColor+"\n ")),this.styles.addRule(new X("."+this.toolbarButtonStyleClass.name+" svg","\n height: "+this.uiStyleSettings.toolbarHeight/2+"px;\n ")),this.styles.addRule(new X("."+this.toolbarButtonStyleColorsClass.name+":hover","\n background-color: "+this.uiStyleSettings.toolbarBackgroundHoverColor+"\n "))},t.prototype.markerToolbarButtonClicked=function(t,e){this.setActiveButton(t),this.buttonClickListeners&&this.buttonClickListeners.length>0&&this.buttonClickListeners.forEach((function(t){return t("marker",e)})),this.markerButtonOverflowBlock.style.display="none"},t.prototype.actionToolbarButtonClicked=function(t,e){this.buttonClickListeners&&this.buttonClickListeners.length>0&&this.buttonClickListeners.forEach((function(t){return t("action",e)})),this.markerButtonOverflowBlock.style.display="none",this.setActiveButton(this.buttons[0])},t.prototype.setActiveButton=function(t){this.resetButtonStyles(),t.className=t.className.replace(this.uiStyleSettings.toolbarButtonStyleColorsClassName?this.uiStyleSettings.toolbarButtonStyleColorsClassName:this.toolbarButtonStyleColorsClass.name,"").trim(),t.className+=" "+(this.uiStyleSettings.toolbarActiveButtonStyleColorsClassName?this.uiStyleSettings.toolbarActiveButtonStyleColorsClassName:this.toolbarActiveButtonStyleColorsClass.name)},t.prototype.setActiveMarkerButton=function(t){var e=this.markerButtons.find((function(e){return e.getAttribute("data-type-name")===t}));e&&this.setActiveButton(e)},t.prototype.setCurrentMarker=function(t){var e=this;this.currentMarker=t,this.buttons.filter((function(t){return/delete|notes/.test(t.getAttribute("data-action"))})).forEach((function(t){void 0===e.currentMarker?(t.style.fillOpacity="0.4",t.style.pointerEvents="none"):(t.style.fillOpacity="1",t.style.pointerEvents="all")}))},t}(),Q=function(){function t(t,e,r,i){this.panels=[],this.panelButtons=[],this.markerjsContainer=t,this.displayMode=e,this.uiStyleSettings=r,this.styles=i,this.panelButtonClick=this.panelButtonClick.bind(this),this.addStyles()}return t.prototype.addStyles=function(){var t;this.toolboxStyleClass=this.styles.addClass(new $("toolbox","\n width: 100%;\n flex-shrink: 0;\n display: flex;\n flex-direction: column;\n font-family: sans-serif;\n "+("popup"===this.displayMode?"height:"+2.5*this.uiStyleSettings.toolbarHeight+"px;":"")+"\n box-sizing: content-box;\n "+("popup"===this.displayMode?"background-color: "+this.uiStyleSettings.canvasBackgroundColor+";":"")+"\n "+("inline"===this.displayMode?"border-bottom-left-radius: "+Math.round(this.uiStyleSettings.toolbarHeight/10)+"px;":"")+"\n "+("inline"===this.displayMode?"border-bottom-right-radius: "+Math.round(this.uiStyleSettings.toolbarHeight/10)+"px;":"")+"\n overflow: hidden;\n ")),this.toolboxStyleColorsClass=this.styles.addClass(new $("toolbox_colors","\n color: "+this.uiStyleSettings.toolboxColor+";\n "));var e=this.uiStyleSettings.toolbarHeight/4;this.toolboxButtonRowStyleClass=this.styles.addClass(new $("toolbox-button-row","\n display: flex;\n cursor: default;\n box-sizing: content-box;\n ")),this.toolboxButtonRowStyleColorsClass=this.styles.addClass(new $("toolbox-button-row_colors","\n background-color: "+this.uiStyleSettings.toolbarBackgroundColor+";\n ")),this.toolboxPanelRowStyleClass=this.styles.addClass(new $("toolbox-panel-row","\n display: flex;\n "+("inline"===this.displayMode?"position: absolute;":"")+"\n "+("inline"===this.displayMode?"bottom: "+this.uiStyleSettings.toolbarHeight+"px;":"")+"\n cursor: default;\n height: "+1.5*this.uiStyleSettings.toolbarHeight+"px;\n "+("inline"===this.displayMode?"width: 100%;":"")+"\n box-sizing: content-box;\n ")),this.toolboxPanelRowStyleColorsClass=this.styles.addClass(new $("toolbox-panel-row_colors","\n background-color: "+(null!==(t=this.uiStyleSettings.toolboxBackgroundColor)&&void 0!==t?t:this.uiStyleSettings.toolbarBackgroundHoverColor)+";\n ")),this.toolboxButtonStyleClass=this.styles.addClass(new $("toolbox_button","\n display: inline-block;\n width: "+(this.uiStyleSettings.toolbarHeight-2*e)+"px;\n height: "+(this.uiStyleSettings.toolbarHeight-2*e)+"px;\n padding: "+e+"px;\n box-sizing: content-box;\n ")),this.toolboxButtonStyleColorsClass=this.styles.addClass(new $("toolbox-button_colors","\n fill: "+this.uiStyleSettings.toolbarColor+";\n ")),this.toolboxActiveButtonStyleColorsClass=this.styles.addClass(new $("toolbox-active-button_colors","\n background-color: "+this.uiStyleSettings.toolbarBackgroundHoverColor+";\n fill: "+this.uiStyleSettings.toolbarColor+";\n ")),this.styles.addRule(new X("."+this.toolboxButtonStyleColorsClass.name+":hover","\n background-color: "+this.uiStyleSettings.toolbarBackgroundHoverColor+"\n ")),this.styles.addRule(new X("."+this.toolboxButtonStyleClass.name+" svg","\n height: "+this.uiStyleSettings.toolbarHeight/2+"px;\n "))},t.prototype.show=function(t){var e;this.uiContainer=document.createElement("div"),this.uiContainer.style.visibility=t,this.uiContainer.className=this.toolboxStyleClass.name+" "+(null!==(e=this.uiStyleSettings.toolboxStyleColorsClassName)&&void 0!==e?e:this.toolboxStyleColorsClass.name),this.markerjsContainer.appendChild(this.uiContainer)},t.prototype.setPanelButtons=function(t){var e,r,i=this;this.panels=t,void 0!==this.uiContainer&&(this.uiContainer.innerHTML="",this.panelRow=document.createElement("div"),this.panelRow.className=this.toolboxPanelRowStyleClass.name+" "+(null!==(e=this.uiStyleSettings.toolboxPanelRowStyleColorsClassName)&&void 0!==e?e:this.toolboxPanelRowStyleColorsClass.name),this.uiContainer.appendChild(this.panelRow),this.buttonRow=document.createElement("div"),this.buttonRow.className=this.toolboxButtonRowStyleClass.name+" "+(null!==(r=this.uiStyleSettings.toolboxButtonRowStyleColorsClassName)&&void 0!==r?r:this.toolboxButtonRowStyleColorsClass.name)+" ",this.uiContainer.appendChild(this.buttonRow),this.panelButtons.splice(0),this.panels.forEach((function(t){var e;t.uiStyleSettings=i.uiStyleSettings;var r=document.createElement("div");r.className=i.toolboxButtonStyleClass.name+" "+(null!==(e=i.uiStyleSettings.toolboxButtonStyleColorsClassName)&&void 0!==e?e:i.toolboxButtonStyleColorsClass.name),r.innerHTML=t.icon,r.title=t.title,r.addEventListener("click",(function(){i.panelButtonClick(t)})),i.panelButtons.push(r),i.buttonRow.appendChild(r)})),"inline"===this.displayMode?this.panelRow.style.display="none":this.panelRow.style.visibility="hidden")},t.prototype.panelButtonClick=function(t){var e=this,r=-1;if(t!==this.activePanel){r=this.panels.indexOf(t),this.panelRow.innerHTML="";var i=t.getUi();i.style.margin=this.uiStyleSettings.toolbarHeight/4+"px",this.panelRow.appendChild(i),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=t}else this.activePanel=void 0,this.panelRow.className=this.panelRow.className.replace(this.styles.fadeInAnimationClassName,""),this.panelRow.className+=" "+this.styles.fadeOutAnimationClassName,setTimeout((function(){"inline"===e.displayMode?e.panelRow.style.display="none":e.panelRow.style.visibility="hidden"}),200);this.panelButtons.forEach((function(t,i){var n,s;t.className=e.toolboxButtonStyleClass.name+" "+(i===r?""+(null!==(n=e.uiStyleSettings.toolboxActiveButtonStyleColorsClassName)&&void 0!==n?n:e.toolboxActiveButtonStyleColorsClass.name):""+(null!==(s=e.uiStyleSettings.toolboxButtonStyleColorsClassName)&&void 0!==s?s:e.toolboxButtonStyleColorsClass.name))}))},t}(),J=function(t,e){this.title=t,this.icon=e},tt=function(t){function e(e,r,i,n){var s=t.call(this,e,n||'<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 s.colors=[],s.addTransparent=!1,s.colorBoxes=[],s.colors=r,s.currentColor=i,s.setCurrentColor=s.setCurrentColor.bind(s),s.getColorBox=s.getColorBox.bind(s),s}return U(e,t),e.prototype.getUi=function(){var t=this,e=document.createElement("div");return e.style.overflow="hidden",e.style.whiteSpace="nowrap",this.colors.forEach((function(r){var i=t.getColorBox(r);e.appendChild(i),t.colorBoxes.push(i)})),e},e.prototype.getColorBox=function(t){var e=this,r=this.uiStyleSettings.toolbarHeight/4,i=this.uiStyleSettings.toolbarHeight-r,n=document.createElement("div");n.style.display="inline-block",n.style.boxSizing="content-box",n.style.width=i-2+"px",n.style.height=i-2+"px",n.style.padding="1px",n.style.marginRight="2px",n.style.marginBottom="2px",n.style.borderWidth="2px",n.style.borderStyle="solid",n.style.borderRadius=(i+2)/2+"px",n.style.borderColor=t===this.currentColor?this.uiStyleSettings.toolboxAccentColor:"transparent",n.addEventListener("click",(function(){e.setCurrentColor(t,n)}));var s=document.createElement("div");return s.style.display="inline-block",s.style.width=i-2+"px",s.style.height=i-2+"px",s.style.backgroundColor=t,s.style.borderRadius=i/2+"px","transparent"===t&&(s.style.fill=this.uiStyleSettings.toolboxAccentColor,s.innerHTML='<svg viewBox="0 0 24 24">\n <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" />\n </svg>'),n.appendChild(s),n},e.prototype.setCurrentColor=function(t,e){var r=this;this.currentColor=t,this.colorBoxes.forEach((function(t){t.style.borderColor=t===e?r.uiStyleSettings.toolboxAccentColor:"transparent"})),this.onColorChanged&&this.onColorChanged(t)},e}(J),et=function(){function t(t,e,r){this._state="new",this._isSelected=!1,this._container=t,this._overlayContainer=e,this.globalSettings=r,this.stateChanged=this.stateChanged.bind(this),this.colorChanged=this.colorChanged.bind(this),this.fillColorChanged=this.fillColorChanged.bind(this)}return Object.defineProperty(t.prototype,"typeName",{get:function(){return Object.getPrototypeOf(this).constructor.typeName},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"container",{get:function(){return this._container},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"overlayContainer",{get:function(){return this._overlayContainer},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"state",{get:function(){return this._state},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"toolboxPanels",{get:function(){return[]},enumerable:!1,configurable:!0}),t.prototype.ownsTarget=function(t){return!1},Object.defineProperty(t.prototype,"isSelected",{get:function(){return this._isSelected},enumerable:!1,configurable:!0}),t.prototype.select=function(){this.container.style.cursor="move",this._isSelected=!0,this.manipulationStartState=this.getState()},t.prototype.deselect=function(){this.container.style.cursor="default",this._isSelected=!1,this.stateChanged()},t.prototype.pointerDown=function(t,e){},t.prototype.dblClick=function(t,e){},t.prototype.manipulate=function(t){},t.prototype.pointerUp=function(t){this.stateChanged()},t.prototype.dispose=function(){},t.prototype.addMarkerVisualToContainer=function(t){this.container.childNodes.length>0?this.container.insertBefore(t,this.container.childNodes[0]):this.container.appendChild(t)},t.prototype.getState=function(){return{typeName:t.typeName,state:this.state,notes:this.notes}},t.prototype.restoreState=function(t){this._state=t.state,this.notes=t.notes},t.prototype.scale=function(t,e){},t.prototype.colorChanged=function(t){this.onColorChanged&&this.onColorChanged(t),this.stateChanged()},t.prototype.fillColorChanged=function(t){this.onFillColorChanged&&this.onFillColorChanged(t),this.stateChanged()},t.prototype.stateChanged=function(){if(this.onStateChanged&&"creating"!==this.state&&"new"!==this.state){var t=this.getState();void 0!==this.manipulationStartState&&(this.manipulationStartState.state="select"),t.state="select",JSON.stringify(this.manipulationStartState)!=JSON.stringify(t)&&this.onStateChanged(this)}},t.typeName="MarkerBase",t}(),rt=function(){function t(){this.findGripByVisual=this.findGripByVisual.bind(this)}return t.prototype.findGripByVisual=function(t){return this.topLeft.ownsTarget(t)?this.topLeft:this.topCenter.ownsTarget(t)?this.topCenter:this.topRight.ownsTarget(t)?this.topRight:this.centerLeft.ownsTarget(t)?this.centerLeft:this.centerRight.ownsTarget(t)?this.centerRight:this.bottomLeft.ownsTarget(t)?this.bottomLeft:this.bottomCenter.ownsTarget(t)?this.bottomCenter:this.bottomRight.ownsTarget(t)?this.bottomRight:void 0},t}(),it=function(){function t(){this.GRIP_SIZE=10,this.visual=V.createGroup(),this.visual.appendChild(V.createCircle(1.5*this.GRIP_SIZE,[["fill","transparent"]])),this.visual.appendChild(V.createCircle(this.GRIP_SIZE,[["fill","#cccccc"],["fill-opacity","0.7"],["stroke","#333333"],["stroke-width","2"],["stroke-opacity","0.7"]]))}return t.prototype.ownsTarget=function(t){return t===this.visual||t===this.visual.childNodes[0]||t===this.visual.childNodes[1]},t}(),nt=function(){function t(){}return t.toITransformMatrix=function(t){return{a:t.a,b:t.b,c:t.c,d:t.d,e:t.e,f:t.f}},t.toSVGMatrix=function(t,e){return t.a=e.a,t.b=e.b,t.c=e.c,t.d=e.d,t.e=e.e,t.f=e.f,t},t}(),st=function(t){function e(e,r,i){var n=t.call(this,e,r,i)||this;return n.left=0,n.top=0,n.width=0,n.height=0,n.defaultSize={x:50,y:20},n.offsetX=0,n.offsetY=0,n.rotationAngle=0,n.CB_DISTANCE=10,n._suppressMarkerCreateEvent=!1,n.container.transform.baseVal.appendItem(V.createTransform()),n.setupControlBox(),n}return U(e,t),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(t){this._visual=t;var e=V.createTransform();this._visual.transform.baseVal.appendItem(e)},enumerable:!1,configurable:!0}),e.prototype.ownsTarget=function(e){return!!t.prototype.ownsTarget.call(this,e)||!!(void 0!==this.controlGrips.findGripByVisual(e)||void 0!==this.rotatorGrip&&this.rotatorGrip.ownsTarget(e))},e.prototype.pointerDown=function(e,r){t.prototype.pointerDown.call(this,e,r),"new"===this.state&&(this.left=e.x,this.top=e.y),this.manipulationStartLeft=this.left,this.manipulationStartTop=this.top,this.manipulationStartWidth=this.width,this.manipulationStartHeight=this.height;var i=this.unrotatePoint(e);if(this.manipulationStartX=i.x,this.manipulationStartY=i.y,this.offsetX=i.x-this.left,this.offsetY=i.y-this.top,"new"!==this.state)if(this.select(),this.activeGrip=this.controlGrips.findGripByVisual(r),void 0!==this.activeGrip)this._state="resize";else if(void 0!==this.rotatorGrip&&this.rotatorGrip.ownsTarget(r)){this.activeGrip=this.rotatorGrip;var n=this.rotatePoint({x:this.centerX,y:this.centerY});this.left=n.x-this.width/2,this.top=n.y-this.height/2,this.moveVisual({x:this.left,y:this.top});var s=this.container.transform.baseVal.getItem(0);s.setRotate(this.rotationAngle,this.centerX,this.centerY),this.container.transform.baseVal.replaceItem(s,0),this.adjustControlBox(),this._state="rotate"}else this._state="move"},e.prototype.pointerUp=function(e){var r=this.state;t.prototype.pointerUp.call(this,e),"creating"===this.state&&this.width<10&&this.height<10?(this.width=this.defaultSize.x,this.height=this.defaultSize.y):this.manipulate(e),this._state="select","creating"===r&&this.onMarkerCreated&&!1===this._suppressMarkerCreateEvent&&this.onMarkerCreated(this)},e.prototype.moveVisual=function(t){this.visual.style.transform="translate("+t.x+"px, "+t.y+"px)"},e.prototype.manipulate=function(t){var e=this.unrotatePoint(t);"creating"===this.state?this.resize(t):"move"===this.state?(this.left=this.manipulationStartLeft+(e.x-this.manipulationStartLeft)-this.offsetX,this.top=this.manipulationStartTop+(e.y-this.manipulationStartTop)-this.offsetY,this.moveVisual({x:this.left,y:this.top}),this.adjustControlBox()):"resize"===this.state?this.resize(e):"rotate"===this.state&&this.rotate(t)},e.prototype.resize=function(t){var e=this.manipulationStartLeft,r=this.manipulationStartWidth,i=this.manipulationStartTop,n=this.manipulationStartHeight;switch(this.activeGrip){case this.controlGrips.bottomLeft:case this.controlGrips.centerLeft:case this.controlGrips.topLeft:e=this.manipulationStartLeft+t.x-this.manipulationStartX,r=this.manipulationStartWidth+this.manipulationStartLeft-e;break;case this.controlGrips.bottomRight:case this.controlGrips.centerRight:case this.controlGrips.topRight:case void 0:r=this.manipulationStartWidth+t.x-this.manipulationStartX}switch(this.activeGrip){case this.controlGrips.topCenter:case this.controlGrips.topLeft:case this.controlGrips.topRight:i=this.manipulationStartTop+t.y-this.manipulationStartY,n=this.manipulationStartHeight+this.manipulationStartTop-i;break;case this.controlGrips.bottomCenter:case this.controlGrips.bottomLeft:case this.controlGrips.bottomRight:case void 0:n=this.manipulationStartHeight+t.y-this.manipulationStartY}r>=0?(this.left=e,this.width=r):(this.left=e+r,this.width=-r),n>=0?(this.top=i,this.height=n):(this.top=i+n,this.height=-n),this.setSize()},e.prototype.setSize=function(){this.moveVisual({x:this.left,y:this.top}),this.adjustControlBox()},e.prototype.rotate=function(t){if(Math.abs(t.x-this.centerX)>.1){var e=Math.sign(t.x-this.centerX);this.rotationAngle=180*Math.atan((t.y-this.centerY)/(t.x-this.centerX))/Math.PI+90*e,this.applyRotation()}},e.prototype.applyRotation=function(){var t=this.container.transform.baseVal.getItem(0);t.setRotate(this.rotationAngle,this.centerX,this.centerY),this.container.transform.baseVal.replaceItem(t,0)},e.prototype.rotatePoint=function(t){if(0===this.rotationAngle)return t;var e=this.container.getCTM(),r=V.createPoint(t.x,t.y);return{x:(r=r.matrixTransform(e)).x,y:r.y}},e.prototype.unrotatePoint=function(t){if(0===this.rotationAngle)return t;var e=this.container.getCTM();e=e.inverse();var r=V.createPoint(t.x,t.y);return{x:(r=r.matrixTransform(e)).x,y:r.y}},e.prototype.select=function(){t.prototype.select.call(this),this.adjustControlBox(),this.controlBox.style.display=""},e.prototype.deselect=function(){t.prototype.deselect.call(this),this.controlBox.style.display="none"},e.prototype.setupControlBox=function(){this.controlBox=V.createGroup();var t=V.createTransform();t.setTranslate(-this.CB_DISTANCE/2,-this.CB_DISTANCE/2),this.controlBox.transform.baseVal.appendItem(t),this.container.appendChild(this.controlBox),this.controlRect=V.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),!0!==this.globalSettings.disableRotation&&(this.rotatorGripLine=V.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 rt,this.addControlGrips(),this.controlBox.style.display="none"},e.prototype.adjustControlBox=function(){var t=this.controlBox.transform.baseVal.getItem(0);t.setTranslate(this.left-this.CB_DISTANCE/2,this.top-this.CB_DISTANCE/2),this.controlBox.transform.baseVal.replaceItem(t,0),this.controlRect.setAttribute("width",(this.width+this.CB_DISTANCE).toString()),this.controlRect.setAttribute("height",(this.height+this.CB_DISTANCE).toString()),void 0!==this.rotatorGripLine&&(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(),!0!==this.globalSettings.disableRotation&&(this.rotatorGrip=this.createGrip()),this.positionGrips()},e.prototype.createGrip=function(){var t=new it;return t.visual.transform.baseVal.appendItem(V.createTransform()),this.controlBox.appendChild(t.visual),t},e.prototype.positionGrips=function(){var t=this.controlGrips.topLeft.GRIP_SIZE,e=-t/2,r=e,i=(this.width+this.CB_DISTANCE)/2-t/2,n=(this.height+this.CB_DISTANCE)/2-t/2,s=this.height+this.CB_DISTANCE-t/2,o=this.width+this.CB_DISTANCE-t/2;this.positionGrip(this.controlGrips.topLeft.visual,e,r),this.positionGrip(this.controlGrips.topCenter.visual,i,r),this.positionGrip(this.controlGrips.topRight.visual,o,r),this.positionGrip(this.controlGrips.centerLeft.visual,e,n),this.positionGrip(this.controlGrips.centerRight.visual,o,n),this.positionGrip(this.controlGrips.bottomLeft.visual,e,s),this.positionGrip(this.controlGrips.bottomCenter.visual,i,s),this.positionGrip(this.controlGrips.bottomRight.visual,o,s),void 0!==this.rotatorGrip&&this.positionGrip(this.rotatorGrip.visual,i,r-3*this.CB_DISTANCE)},e.prototype.positionGrip=function(t,e,r){var i=t.transform.baseVal.getItem(0);i.setTranslate(e,r),t.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:nt.toITransformMatrix(this.visual.transform.baseVal.getItem(0).matrix),containerTransformMatrix:nt.toITransformMatrix(this.container.transform.baseVal.getItem(0).matrix)},t.prototype.getState.call(this))},e.prototype.restoreState=function(e){t.prototype.restoreState.call(this,e);var r=e;this.left=r.left,this.top=r.top,this.width=r.width,this.height=r.height,this.rotationAngle=r.rotationAngle,this.visual.transform.baseVal.getItem(0).setMatrix(nt.toSVGMatrix(this.visual.transform.baseVal.getItem(0).matrix,r.visualTransformMatrix)),this.container.transform.baseVal.getItem(0).setMatrix(nt.toSVGMatrix(this.container.transform.baseVal.getItem(0).matrix,r.containerTransformMatrix))},e.prototype.scale=function(e,r){t.prototype.scale.call(this,e,r);var i=this.rotatePoint({x:this.left,y:this.top}),n=this.unrotatePoint({x:i.x*e,y:i.y*r});this.left=n.x,this.top=n.y,this.width=this.width*e,this.height=this.height*r,this.adjustControlBox()},e}(et),ot=function(t){function e(e,r,i){var n=t.call(this,e,r,i)||this;return n.fillColor="transparent",n.strokeColor="transparent",n.strokeWidth=0,n.strokeDasharray="",n.opacity=1,n.setStrokeColor=n.setStrokeColor.bind(n),n.setFillColor=n.setFillColor.bind(n),n.setStrokeWidth=n.setStrokeWidth.bind(n),n.setStrokeDasharray=n.setStrokeDasharray.bind(n),n.createVisual=n.createVisual.bind(n),n}return U(e,t),e.prototype.ownsTarget=function(e){return!(!t.prototype.ownsTarget.call(this,e)&&e!==this.visual)},e.prototype.createVisual=function(){this.visual=V.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(e,r){t.prototype.pointerDown.call(this,e,r),"new"===this.state&&(this.createVisual(),this.moveVisual(e),this._state="creating")},e.prototype.manipulate=function(e){t.prototype.manipulate.call(this,e)},e.prototype.resize=function(e){t.prototype.resize.call(this,e),this.setSize()},e.prototype.setSize=function(){t.prototype.setSize.call(this),V.setAttributes(this.visual,[["width",this.width.toString()],["height",this.height.toString()]])},e.prototype.pointerUp=function(e){t.prototype.pointerUp.call(this,e),this.setSize()},e.prototype.setStrokeColor=function(t){this.strokeColor=t,this.visual&&V.setAttributes(this.visual,[["stroke",this.strokeColor]]),this.colorChanged(t),this.stateChanged()},e.prototype.setFillColor=function(t){this.fillColor=t,this.visual&&V.setAttributes(this.visual,[["fill",this.fillColor]]),this.stateChanged()},e.prototype.setStrokeWidth=function(t){this.strokeWidth=t,this.visual&&V.setAttributes(this.visual,[["stroke-width",this.strokeWidth.toString()]]),this.stateChanged()},e.prototype.setStrokeDasharray=function(t){this.strokeDasharray=t,this.visual&&V.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},t.prototype.getState.call(this))},e.prototype.restoreState=function(e){var r=e;this.fillColor=r.fillColor,this.strokeColor=r.strokeColor,this.strokeWidth=r.strokeWidth,this.strokeDasharray=r.strokeDasharray,this.opacity=r.opacity,this.createVisual(),t.prototype.restoreState.call(this,e),this.setSize()},e.prototype.scale=function(e,r){t.prototype.scale.call(this,e,r),this.setSize()},e.title="Rectangle marker",e}(st),at=function(t){function e(e,r,i,n){var s=t.call(this,e,n||'<svg viewBox="0 0 24 24"><path d="M3 17h18v-2H3v2m0 3h18v-1H3v1m0-7h18v-3H3v3m0-9v4h18V4H3z"/></svg>')||this;return s.widths=[],s.widthBoxes=[],s.widths=r,s.currentWidth=i,s.setCurrentWidth=s.setCurrentWidth.bind(s),s}return U(e,t),e.prototype.getUi=function(){var t=this,e=document.createElement("div");return e.style.display="flex",e.style.overflow="hidden",e.style.flexGrow="2",this.widths.forEach((function(r){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=r===t.currentWidth?t.uiStyleSettings.toolboxAccentColor:"transparent",i.addEventListener("click",(function(){t.setCurrentWidth(r,i)})),e.appendChild(i);var n=document.createElement("div");n.innerText=r.toString(),n.style.marginRight="5px",i.appendChild(n);var s=document.createElement("div");s.style.minHeight="20px",s.style.flexGrow="2",s.style.display="flex",s.style.alignItems="center";var o=document.createElement("hr");o.style.minWidth="20px",o.style.border="0px",o.style.borderTop=r+"px solid "+t.uiStyleSettings.toolboxColor,o.style.flexGrow="2",s.appendChild(o),i.appendChild(s),t.widthBoxes.push(i)})),e},e.prototype.setCurrentWidth=function(t,e){var r=this;this.currentWidth=t,this.widthBoxes.forEach((function(t){t.style.borderColor=t===e?r.uiStyleSettings.toolboxAccentColor:"transparent"})),this.onWidthChanged&&this.onWidthChanged(this.currentWidth)},e}(J),lt=function(t){function e(e,r,i,n){var s=t.call(this,e,n||'<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 s.styles=[],s.styleBoxes=[],s.styles=r,s.currentStyle=i,s.setCurrentStyle=s.setCurrentStyle.bind(s),s}return U(e,t),e.prototype.getUi=function(){var t=this,e=document.createElement("div");return e.style.display="flex",e.style.overflow="hidden",e.style.flexGrow="2",this.styles.forEach((function(r){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/t.styles.length-5+"%",i.style.borderColor=r===t.currentStyle?t.uiStyleSettings.toolboxAccentColor:"transparent",i.addEventListener("click",(function(){t.setCurrentStyle(r,i)})),e.appendChild(i);var n=document.createElement("div");n.style.minHeight="20px",n.style.flexGrow="2",n.style.overflow="hidden";var s='<svg width="100" height="20">\n <line x1="0" y1="10" x2="100" y2="10" stroke="'+t.uiStyleSettings.toolboxColor+'" stroke-width="3" '+(""!==r?'stroke-dasharray="'+r+'"':"")+" />\n </svg>";n.innerHTML=s,i.appendChild(n),t.styleBoxes.push(i)})),e},e.prototype.setCurrentStyle=function(t,e){var r=this;this.currentStyle=t,this.styleBoxes.forEach((function(t){t.style.borderColor=t===e?r.uiStyleSettings.toolboxAccentColor:"transparent"})),this.onStyleChanged&&this.onStyleChanged(this.currentStyle)},e}(J),ct=function(t){function e(e,r,i){var n=t.call(this,e,r,i)||this;return n.strokeColor=i.defaultColor,n.strokeWidth=i.defaultStrokeWidth,n.strokeDasharray=i.defaultStrokeDasharray,n.strokePanel=new tt("Line color",i.defaultColorSet,i.defaultColor),n.strokePanel.onColorChanged=n.setStrokeColor,n.strokeWidthPanel=new at("Line width",i.defaultStrokeWidths,i.defaultStrokeWidth),n.strokeWidthPanel.onWidthChanged=n.setStrokeWidth,n.strokeStylePanel=new lt("Line style",i.defaultStrokeDasharrays,i.defaultStrokeDasharray),n.strokeStylePanel.onStyleChanged=n.setStrokeDasharray,n}return U(e,t),Object.defineProperty(e.prototype,"toolboxPanels",{get:function(){return[this.strokePanel,this.strokeWidthPanel,this.strokeStylePanel]},enumerable:!1,configurable:!0}),e.prototype.getState=function(){var r=t.prototype.getState.call(this);return r.typeName=e.typeName,r},e.typeName="FrameMarker",e.title="Frame marker",e.icon='<svg viewBox="0 0 24 24"><path d="M4 6v13h16V6H4m14 11H6V8h12v9z"/></svg>',e}(ot),ut=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},ht=function(t){function e(e,r,i){var n=t.call(this,e,r,i)||this;return n.x1=0,n.y1=0,n.x2=0,n.y2=0,n.defaultLength=50,n.manipulationStartX=0,n.manipulationStartY=0,n.manipulationStartX1=0,n.manipulationStartY1=0,n.manipulationStartX2=0,n.manipulationStartY2=0,n.setupControlBox(),n}return U(e,t),e.prototype.ownsTarget=function(e){return!!t.prototype.ownsTarget.call(this,e)||!(!this.grip1.ownsTarget(e)&&!this.grip2.ownsTarget(e))},e.prototype.pointerDown=function(e,r){t.prototype.pointerDown.call(this,e,r),this.manipulationStartX=e.x,this.manipulationStartY=e.y,"new"===this.state&&(this.x1=e.x,this.y1=e.y,this.x2=e.x,this.y2=e.y),this.manipulationStartX1=this.x1,this.manipulationStartY1=this.y1,this.manipulationStartX2=this.x2,this.manipulationStartY2=this.y2,"new"!==this.state&&(this.select(),this.grip1.ownsTarget(r)?this.activeGrip=this.grip1:this.grip2.ownsTarget(r)?this.activeGrip=this.grip2:this.activeGrip=void 0,this.activeGrip?this._state="resize":this._state="move")},e.prototype.pointerUp=function(e){var r=this.state;t.prototype.pointerUp.call(this,e),"creating"===this.state&&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(e),this._state="select","creating"===r&&this.onMarkerCreated&&this.onMarkerCreated(this)},e.prototype.adjustVisual=function(){},e.prototype.manipulate=function(t){"creating"===this.state?this.resize(t):"move"===this.state?(this.x1=this.manipulationStartX1+t.x-this.manipulationStartX,this.y1=this.manipulationStartY1+t.y-this.manipulationStartY,this.x2=this.manipulationStartX2+t.x-this.manipulationStartX,this.y2=this.manipulationStartY2+t.y-this.manipulationStartY,this.adjustVisual(),this.adjustControlBox()):"resize"===this.state&&this.resize(t)},e.prototype.resize=function(t){switch(this.activeGrip){case this.grip1:this.x1=t.x,this.y1=t.y;break;case this.grip2:case void 0:this.x2=t.x,this.y2=t.y}this.adjustVisual(),this.adjustControlBox()},e.prototype.select=function(){t.prototype.select.call(this),this.adjustControlBox(),this.controlBox.style.display=""},e.prototype.deselect=function(){t.prototype.deselect.call(this),this.controlBox.style.display="none"},e.prototype.setupControlBox=function(){this.controlBox=V.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 t=new it;return t.visual.transform.baseVal.appendItem(V.createTransform()),this.controlBox.appendChild(t.visual),t},e.prototype.positionGrips=function(){var t=this.grip1.GRIP_SIZE;this.positionGrip(this.grip1.visual,this.x1-t/2,this.y1-t/2),this.positionGrip(this.grip2.visual,this.x2-t/2,this.y2-t/2)},e.prototype.positionGrip=function(t,e,r){var i=t.transform.baseVal.getItem(0);i.setTranslate(e,r),t.transform.baseVal.replaceItem(i,0)},e.prototype.getState=function(){return Object.assign({x1:this.x1,y1:this.y1,x2:this.x2,y2:this.y2},t.prototype.getState.call(this))},e.prototype.restoreState=function(e){t.prototype.restoreState.call(this,e);var r=e;this.x1=r.x1,this.y1=r.y1,this.x2=r.x2,this.y2=r.y2},e.prototype.scale=function(e,r){t.prototype.scale.call(this,e,r),this.x1=this.x1*e,this.y1=this.y1*r,this.x2=this.x2*e,this.y2=this.y2*r,this.adjustVisual(),this.adjustControlBox()},e}(et),dt=function(t){function e(e,r,i){var n=t.call(this,e,r,i)||this;return n.strokeColor="transparent",n.strokeWidth=0,n.strokeDasharray="",n.setStrokeColor=n.setStrokeColor.bind(n),n.setStrokeWidth=n.setStrokeWidth.bind(n),n.setStrokeDasharray=n.setStrokeDasharray.bind(n),n.strokeColor=i.defaultColor,n.strokeWidth=i.defaultStrokeWidth,n.strokeDasharray=i.defaultStrokeDasharray,n.strokePanel=new tt("Line color",i.defaultColorSet,i.defaultColor),n.strokePanel.onColorChanged=n.setStrokeColor,n.strokeWidthPanel=new at("Line width",i.defaultStrokeWidths,i.defaultStrokeWidth),n.strokeWidthPanel.onWidthChanged=n.setStrokeWidth,n.strokeStylePanel=new lt("Line style",i.defaultStrokeDasharrays,i.defaultStrokeDasharray),n.strokeStylePanel.onStyleChanged=n.setStrokeDasharray,n}return U(e,t),e.prototype.ownsTarget=function(e){return!(!t.prototype.ownsTarget.call(this,e)&&e!==this.visual&&e!==this.selectorLine&&e!==this.visibleLine)},e.prototype.createVisual=function(){this.visual=V.createGroup(),this.selectorLine=V.createLine(this.x1,this.y1,this.x2,this.y2,[["stroke","transparent"],["stroke-width",(this.strokeWidth+10).toString()]]),this.visibleLine=V.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(e,r){t.prototype.pointerDown.call(this,e,r),"new"===this.state&&(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()),V.setAttributes(this.visibleLine,[["stroke",this.strokeColor]]),V.setAttributes(this.visibleLine,[["stroke-width",this.strokeWidth.toString()]]),V.setAttributes(this.visibleLine,[["stroke-dasharray",this.strokeDasharray.toString()]]))},e.prototype.setStrokeColor=function(t){this.strokeColor=t,this.adjustVisual(),this.colorChanged(t)},e.prototype.setStrokeWidth=function(t){this.strokeWidth=t,this.adjustVisual()},e.prototype.setStrokeDasharray=function(t){this.strokeDasharray=t,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 r=Object.assign({strokeColor:this.strokeColor,strokeWidth:this.strokeWidth,strokeDasharray:this.strokeDasharray},t.prototype.getState.call(this));return r.typeName=e.typeName,r},e.prototype.restoreState=function(e){t.prototype.restoreState.call(this,e);var r=e;this.strokeColor=r.strokeColor,this.strokeWidth=r.strokeWidth,this.strokeDasharray=r.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}(ht),ft=function(t){function e(e,r,i,n){var s=t.call(this,e,n||'<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 s.fonts=[],s.fontBoxes=[],s.fonts=r,s.currentFont=i,s.setCurrentFont=s.setCurrentFont.bind(s),s}return U(e,t),e.prototype.getUi=function(){var t=this,e=document.createElement("div");return e.style.overflow="hidden",e.style.flexGrow="2",this.fonts.forEach((function(r){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/t.fonts.length-5+"%",i.style.borderColor=r===t.currentFont?t.uiStyleSettings.toolboxAccentColor:"transparent",i.addEventListener("click",(function(){t.setCurrentFont(r,i)})),e.appendChild(i);var n=document.createElement("div");n.style.display="flex",n.style.minHeight="20px",n.style.flexGrow="2",n.style.fontFamily=r,n.style.overflow="hidden";var s=document.createElement("div");s.style.whiteSpace="nowrap",s.style.overflow="hidden",s.style.textOverflow="ellipsis",s.innerHTML="The quick brown fox jumps over the lazy dog",n.appendChild(s),i.appendChild(n),t.fontBoxes.push(i)})),e},e.prototype.setCurrentFont=function(t,e){var r=this;this.currentFont=t,this.fontBoxes.forEach((function(t){t.style.borderColor=t===e?r.uiStyleSettings.toolboxAccentColor:"transparent"})),this.onFontChanged&&this.onFontChanged(this.currentFont)},e}(J),pt=function(t){function e(e,r,i){var n=t.call(this,e,r,i)||this;return n.color="transparent",n.padding=5,n.DEFAULT_TEXT="your text here",n.text=n.DEFAULT_TEXT,n.isMoved=!1,n.color=i.defaultColor,n.fontFamily=i.defaultFontFamily,n.defaultSize={x:100,y:30},n.setColor=n.setColor.bind(n),n.setFont=n.setFont.bind(n),n.renderText=n.renderText.bind(n),n.sizeText=n.sizeText.bind(n),n.textEditDivClicked=n.textEditDivClicked.bind(n),n.showTextEditor=n.showTextEditor.bind(n),n.setSize=n.setSize.bind(n),n.positionTextEditor=n.positionTextEditor.bind(n),n.colorPanel=new tt("Color",i.defaultColorSet,i.defaultColor),n.colorPanel.onColorChanged=n.setColor,n.fontFamilyPanel=new ft("Font",i.defaultFontFamilies,i.defaultFontFamily),n.fontFamilyPanel.onFontChanged=n.setFont,n}return U(e,t),e.prototype.ownsTarget=function(e){if(t.prototype.ownsTarget.call(this,e)||e===this.visual||e===this.textElement||e===this.bgRectangle)return!0;var r=!1;return this.textElement.childNodes.forEach((function(t){t===e&&(r=!0)})),r},e.prototype.createVisual=function(){this.visual=V.createGroup(),this.bgRectangle=V.createRect(1,1,[["fill","transparent"]]),this.visual.appendChild(this.bgRectangle),this.textElement=V.createText([["fill",this.color],["font-family",this.fontFamily],["font-size","16px"],["x","0"],["y","0"]]),this.textElement.transform.baseVal.appendItem(V.createTransform()),this.textElement.transform.baseVal.appendItem(V.createTransform()),this.visual.appendChild(this.textElement),this.addMarkerVisualToContainer(this.visual),this.renderText()},e.prototype.pointerDown=function(e,r){t.prototype.pointerDown.call(this,e,r),this.isMoved=!1,this.pointerDownPoint=e,this.pointerDownTimestamp=Date.now(),"new"===this.state&&(this.createVisual(),this.moveVisual(e),this._state="creating")},e.prototype.renderText=function(){var t=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(e){t.textElement.appendChild(V.createTSpan(""===e.trim()?" ":e.trim(),[["x","0"],["dy","1.2em"]]))})),setTimeout(this.sizeText,10)}},e.prototype.getTextScale=function(){var t=this.textElement.getBBox(),e=1;if(t.width>0&&t.height>0){var r=(1*this.width-this.width*this.padding*2/100)/t.width,i=(1*this.height-this.height*this.padding*2/100)/t.height;e=Math.min(r,i)}return e},e.prototype.getTextPosition=function(t){var e=this.textElement.getBBox(),r=0,i=0;return e.width>0&&e.height>0&&(r=(this.width-e.width*t)/2,i=this.height/2-e.height*t/2),{x:r,y:i}},e.prototype.sizeText=function(){var t=this.textElement.getBBox(),e=this.getTextScale(),r=this.getTextPosition(e);r.y-=t.y*e,navigator.userAgent.indexOf("Edge/")>-1?this.textElement.style.transform="translate("+r.x+"px, "+r.y+"px) scale("+e+", "+e+")":(this.textElement.transform.baseVal.getItem(0).setTranslate(r.x,r.y),this.textElement.transform.baseVal.getItem(1).setScale(e,e))},e.prototype.manipulate=function(e){t.prototype.manipulate.call(this,e),void 0!==this.pointerDownPoint&&(this.isMoved=Math.abs(e.x-this.pointerDownPoint.x)>5||Math.abs(e.y-this.pointerDownPoint.y)>5)},e.prototype.resize=function(e){t.prototype.resize.call(this,e),this.isMoved=!0,this.setSize(),this.sizeText()},e.prototype.setSize=function(){t.prototype.setSize.call(this),this.visual&&this.bgRectangle&&(V.setAttributes(this.visual,[["width",this.width.toString()],["height",this.height.toString()]]),V.setAttributes(this.bgRectangle,[["width",this.width.toString()],["height",this.height.toString()]]))},e.prototype.pointerUp=function(e){var r=this.state;"creating"===r&&(this._suppressMarkerCreateEvent=!0),t.prototype.pointerUp.call(this,e),this.setSize(),("creating"===r||!this.isMoved&&Date.now()-this.pointerDownTimestamp>500)&&this.showTextEditor(),this.pointerDownPoint=void 0},e.prototype.showTextEditor=function(){var t=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(t){t.stopPropagation()})),this.textEditor.addEventListener("input",(function(){for(var e=Number.parseFloat(t.textEditor.style.fontSize);t.textEditor.clientWidth>=Number.parseInt(t.textEditor.style.maxWidth)&&e>.9;)e-=.1,t.textEditor.style.fontSize=Math.max(e,.9)+"em"})),this.textEditor.addEventListener("keyup",(function(t){t.cancelBubble=!0})),this.textEditor.addEventListener("paste",(function(t){if(t.clipboardData){var e=t.clipboardData.getData("text"),r=window.getSelection();if(!r.rangeCount)return!1;r.deleteFromDocument(),r.getRangeAt(0).insertNode(document.createTextNode(e)),t.preventDefault()}})),this.textEditDiv.addEventListener("pointerup",(function(){t.textEditDivClicked(t.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("edit"===this.state)if(void 0===this.textEditor)this.showTextEditor();else{this.textElement.style.display="";var t=this.getTextScale(),e=this.rotatePoint({x:this.left+this.width/2,y:this.top+this.height/2}),r=this.textElement.getBBox(),i={x:r.width*t,y:r.height*t};e.x-=i.x/2,e.y-=i.y/2,this.textEditor.style.top=e.y+"px",this.textEditor.style.left=e.x+"px",this.textEditor.style.maxWidth=this.overlayContainer.offsetWidth-e.x+"px",this.textEditor.style.fontSize=Math.max(16*t,12)+"px",this.textElement.style.display="none"}},e.prototype.textEditDivClicked=function(t){this.text=t.trim(),this.overlayContainer.innerHTML="",this.renderText(),this.showVisual(),this._suppressMarkerCreateEvent&&(this._suppressMarkerCreateEvent=!1,this.onMarkerCreated&&this.onMarkerCreated(this)),this.stateChanged()},e.prototype.select=function(){t.prototype.select.call(this),"edit"===this.state&&this.textEditDivClicked(this.textEditor.innerText)},e.prototype.deselect=function(){"edit"===this.state&&this.textEditDivClicked(this.textEditor.innerText),t.prototype.deselect.call(this)},e.prototype.dblClick=function(e,r){t.prototype.dblClick.call(this,e,r),this.showTextEditor()},e.prototype.setColor=function(t){this.textElement&&V.setAttributes(this.textElement,[["fill",t]]),this.color=t,this.textEditor&&(this.textEditor.style.color=this.color),this.colorChanged(t)},e.prototype.setFont=function(t){this.textElement&&V.setAttributes(this.textElement,[["font-family",t]]),this.fontFamily=t,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(){"edit"===this.state&&(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 r=Object.assign({color:this.color,fontFamily:this.fontFamily,padding:this.padding,text:this.text},t.prototype.getState.call(this));return r.typeName=e.typeName,r},e.prototype.restoreState=function(e){var r=e;this.color=r.color,this.fontFamily=r.fontFamily,this.padding=r.padding,this.text=r.text,this.createVisual(),t.prototype.restoreState.call(this,e),this.setSize()},e.prototype.scale=function(e,r){t.prototype.scale.call(this,e,r),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}(st),gt=function(t){function e(e,r,i){var n=t.call(this,e,r,i)||this;return n.color="transparent",n.lineWidth=3,n.drawing=!1,n.pixelRatio=1,n.color=i.defaultColor,n.lineWidth=i.defaultStrokeWidth,n.pixelRatio=i.freehandPixelRatio,n.setColor=n.setColor.bind(n),n.addCanvas=n.addCanvas.bind(n),n.finishCreation=n.finishCreation.bind(n),n.setLineWidth=n.setLineWidth.bind(n),n.colorPanel=new tt("Color",i.defaultColorSet,i.defaultColor),n.colorPanel.onColorChanged=n.setColor,n.lineWidthPanel=new at("Line width",i.defaultStrokeWidths,i.defaultStrokeWidth),n.lineWidthPanel.onWidthChanged=n.setLineWidth,n}return U(e,t),e.prototype.ownsTarget=function(e){return!(!t.prototype.ownsTarget.call(this,e)&&e!==this.visual&&e!==this.drawingImage)},e.prototype.createVisual=function(){this.visual=V.createGroup(),this.drawingImage=V.createImage(),this.visual.appendChild(this.drawingImage);var t=V.createTransform();this.visual.transform.baseVal.appendItem(t),this.addMarkerVisualToContainer(this.visual)},e.prototype.pointerDown=function(e,r){"new"===this.state&&(this.addCanvas(),this.createVisual(),this._state="creating"),"creating"===this.state?(this.canvasContext.strokeStyle=this.color,this.canvasContext.lineWidth=this.lineWidth,this.canvasContext.beginPath(),this.canvasContext.moveTo(e.x,e.y),this.drawing=!0):t.prototype.pointerDown.call(this,e,r)},e.prototype.manipulate=function(e){"creating"===this.state?this.drawing&&(this.canvasContext.lineTo(e.x,e.y),this.canvasContext.stroke()):t.prototype.manipulate.call(this,e)},e.prototype.resize=function(e){t.prototype.resize.call(this,e),V.setAttributes(this.visual,[["width",this.width.toString()],["height",this.height.toString()]]),V.setAttributes(this.drawingImage,[["width",this.width.toString()],["height",this.height.toString()]])},e.prototype.pointerUp=function(e){"creating"===this._state?this.drawing&&(this.canvasContext.closePath(),this.drawing=!1,this.globalSettings.newFreehandMarkerOnPointerUp&&this.finishCreation()):t.prototype.pointerUp.call(this,e)},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(){"creating"===this.state&&this.finishCreation(),t.prototype.select.call(this)},e.prototype.deselect=function(){"creating"===this.state&&this.finishCreation(),t.prototype.deselect.call(this)},e.prototype.finishCreation=function(){for(var t=this.canvasContext.getImageData(0,0,this.canvasElement.width,this.canvasElement.height),e=[this.canvasElement.width+1,this.canvasElement.height+1,-1,-1],r=e[0],i=e[1],n=e[2],s=e[3],o=!1,a=0;a<this.canvasElement.height;a++)for(var l=0;l<this.canvasElement.width;l++)t.data[a*this.canvasElement.width*4+4*l+3]>0&&(o=!0,a<i&&(i=a),l<r&&(r=l),a>s&&(s=a),l>n&&(n=l));if(o){this.left=r/this.pixelRatio,this.top=i/this.pixelRatio,this.width=(n-r)/this.pixelRatio,this.height=(s-i)/this.pixelRatio;var c=document.createElement("canvas");c.width=n-r,c.height=s-i,c.getContext("2d").putImageData(this.canvasContext.getImageData(r,i,n-r,s-i),0,0),this.drawingImgUrl=c.toDataURL("image/png"),this.setDrawingImage(),this._state="select",this.onMarkerCreated&&this.onMarkerCreated(this)}this.overlayContainer.innerHTML=""},e.prototype.setDrawingImage=function(){V.setAttributes(this.drawingImage,[["width",this.width.toString()],["height",this.height.toString()]]),V.setAttributes(this.drawingImage,[["href",this.drawingImgUrl]]),this.moveVisual({x:this.left,y:this.top})},e.prototype.setColor=function(t){this.color=t,this.colorChanged(t)},e.prototype.setLineWidth=function(t){this.lineWidth=t},Object.defineProperty(e.prototype,"toolboxPanels",{get:function(){return"new"===this.state||"creating"===this.state?[this.colorPanel,this.lineWidthPanel]:[]},enumerable:!1,configurable:!0}),e.prototype.getState=function(){var r=Object.assign({drawingImgUrl:this.drawingImgUrl},t.prototype.getState.call(this));return r.typeName=e.typeName,r},e.prototype.restoreState=function(e){this.createVisual(),t.prototype.restoreState.call(this,e),this.drawingImgUrl=e.drawingImgUrl,this.setDrawingImage()},e.prototype.scale=function(e,r){t.prototype.scale.call(this,e,r),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}(st),vt=function(t){function e(e,r,i){var n=t.call(this,e,i||'<svg viewBox="0 0 24 24"><path d="M8 14v4l-6-6 6-6v4h8V6l6 6-6 6v-4H8z"/></svg>')||this;return n.typeBoxes=[],n.currentType=r,n.setCurrentType=n.setCurrentType.bind(n),n}return U(e,t),e.prototype.getUi=function(){var t=this,e=document.createElement("div");e.style.display="flex",e.style.overflow="hidden",e.style.flexGrow="2";for(var r=function(r){var n="both";switch(r){case 0:n="both";break;case 1:n="start";break;case 2:n="end";break;case 3:n="none"}var s=document.createElement("div");if(s.style.display="flex",s.style.flexGrow="2",s.style.alignItems="center",s.style.justifyContent="space-between",s.style.padding="5px",s.style.borderWidth="2px",s.style.borderStyle="solid",s.style.borderColor=n===i.currentType?i.uiStyleSettings.toolboxAccentColor:"transparent",s.addEventListener("click",(function(){t.setCurrentType(n,s)})),e.appendChild(s),"both"===n||"start"===n){var o=document.createElement("div");o.style.display="flex",o.style.alignItems="center",o.style.minHeight="20px",o.innerHTML='<svg viewBox="0 0 10 10" width="10" height="10" xmlns="http://www.w3.org/2000/svg">\n <polygon points="0,5 10,0 10,10" fill="'+(void 0!==i.uiStyleSettings?i.uiStyleSettings.toolboxColor:"#eeeeee")+'" />\n </svg>',o.style.marginLeft="5px",s.appendChild(o)}var a=document.createElement("div");a.style.display="flex",a.style.alignItems="center",a.style.minHeight="20px",a.style.flexGrow="2";var l=document.createElement("hr");if(l.style.minWidth="20px",l.style.border="0px",l.style.borderTop="3px solid "+(void 0!==i.uiStyleSettings?i.uiStyleSettings.toolboxColor:"#eeeeee"),l.style.flexGrow="2",a.appendChild(l),s.appendChild(a),"both"===n||"end"===n){var c=document.createElement("div");c.style.display="flex",c.style.alignItems="center",c.style.minHeight="20px",c.innerHTML='<svg viewBox="0 0 10 10" width="10" height="10" xmlns="http://www.w3.org/2000/svg">\n <polygon points="0,0 10,5 0,10" fill="'+(void 0!==i.uiStyleSettings?i.uiStyleSettings.toolboxColor:"#eeeeee")+'" />\n </svg>',c.style.marginRight="5px",s.appendChild(c)}i.typeBoxes.push(s)},i=this,n=0;n<4;n++)r(n);return e},e.prototype.setCurrentType=function(t,e){var r=this;this.currentType=t,this.typeBoxes.forEach((function(t){t.style.borderColor=t===e?void 0!==r.uiStyleSettings?r.uiStyleSettings.toolboxAccentColor:"#3080c3":"transparent"})),this.onArrowTypeChanged&&this.onArrowTypeChanged(this.currentType)},e}(J),mt=function(t){function e(e,r,i){var n=t.call(this,e,r,i)||this;return n.arrowType="end",n.arrowBaseHeight=10,n.arrowBaseWidth=10,n.getArrowPoints=n.getArrowPoints.bind(n),n.setArrowType=n.setArrowType.bind(n),n.arrowTypePanel=new vt("Arrow type","end"),n.arrowTypePanel.onArrowTypeChanged=n.setArrowType,n}return U(e,t),e.prototype.ownsTarget=function(e){return!(!t.prototype.ownsTarget.call(this,e)&&e!==this.arrow1&&e!==this.arrow2)},e.prototype.getArrowPoints=function(t,e){var r=this.arrowBaseWidth+2*this.strokeWidth,i=this.arrowBaseHeight+2*this.strokeWidth;return t-r/2+","+(e+i/2)+" "+t+","+(e-i/2)+" "+(t+r/2)+","+(e+i/2)},e.prototype.createTips=function(){this.arrow1=V.createPolygon(this.getArrowPoints(this.x1,this.y1),[["fill",this.strokeColor]]),this.arrow1.transform.baseVal.appendItem(V.createTransform()),this.visual.appendChild(this.arrow1),this.arrow2=V.createPolygon(this.getArrowPoints(this.x2,this.y2),[["fill",this.strokeColor]]),this.arrow2.transform.baseVal.appendItem(V.createTransform()),this.visual.appendChild(this.arrow2)},e.prototype.pointerDown=function(e,r){t.prototype.pointerDown.call(this,e,r),"creating"===this.state&&this.createTips()},e.prototype.adjustVisual=function(){if(t.prototype.adjustVisual.call(this),this.arrow1&&this.arrow2&&(this.arrow1.style.display="both"===this.arrowType||"start"===this.arrowType?"":"none",this.arrow2.style.display="both"===this.arrowType||"end"===this.arrowType?"":"none",V.setAttributes(this.arrow1,[["points",this.getArrowPoints(this.x1,this.y1)],["fill",this.strokeColor]]),V.setAttributes(this.arrow2,[["points",this.getArrowPoints(this.x2,this.y2)],["fill",this.strokeColor]]),Math.abs(this.x1-this.x2)>.1)){var e=180*Math.atan((this.y2-this.y1)/(this.x2-this.x1))/Math.PI+90*Math.sign(this.x1-this.x2),r=this.arrow1.transform.baseVal.getItem(0);r.setRotate(e,this.x1,this.y1),this.arrow1.transform.baseVal.replaceItem(r,0);var i=this.arrow2.transform.baseVal.getItem(0);i.setRotate(e+180,this.x2,this.y2),this.arrow2.transform.baseVal.replaceItem(i,0)}},e.prototype.setArrowType=function(t){this.arrowType=t,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 r=Object.assign({arrowType:this.arrowType},t.prototype.getState.call(this));return r.typeName=e.typeName,r},e.prototype.restoreState=function(e){t.prototype.restoreState.call(this,e);var r=e;this.arrowType=r.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}(dt),yt=function(t){function e(e,r,i){var n=t.call(this,e,r,i)||this;return n.fillColor=i.defaultFillColor,n.strokeWidth=0,n.fillPanel=new tt("Color",i.defaultColorSet,i.defaultFillColor),n.fillPanel.onColorChanged=n.setFillColor,n}return U(e,t),Object.defineProperty(e.prototype,"toolboxPanels",{get:function(){return[this.fillPanel]},enumerable:!1,configurable:!0}),e.prototype.getState=function(){var r=t.prototype.getState.call(this);return r.typeName=e.typeName,r},e.typeName="CoverMarker",e.title="Cover marker",e.icon='<svg viewBox="0 0 24 24"><path d="M4 6v13h16V6H4z"/></svg>',e}(ot),bt=function(t){function e(e,r,i,n){var s=t.call(this,e,n||'<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 s.opacities=[],s.opacityBoxes=[],s.opacities=r,s.currentOpacity=i,s.setCurrentOpacity=s.setCurrentOpacity.bind(s),s}return U(e,t),e.prototype.getUi=function(){var t=this,e=document.createElement("div");return e.style.display="flex",e.style.overflow="hidden",e.style.flexGrow="2",e.style.justifyContent="space-between",this.opacities.forEach((function(r){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=r===t.currentOpacity?t.uiStyleSettings.toolboxAccentColor:"transparent",i.addEventListener("click",(function(){t.setCurrentOpacity(r,i)})),e.appendChild(i);var n=document.createElement("div");n.innerText=100*r+"%",i.appendChild(n),t.opacityBoxes.push(i)})),e},e.prototype.setCurrentOpacity=function(t,e){var r=this;this.currentOpacity=t,this.opacityBoxes.forEach((function(t){t.style.borderColor=t===e?r.uiStyleSettings.toolboxAccentColor:"transparent"})),this.onOpacityChanged&&this.onOpacityChanged(this.currentOpacity)},e}(J),Et=function(t){function e(e,r,i){var n=t.call(this,e,r,i)||this;return n.setOpacity=n.setOpacity.bind(n),n.fillColor=i.defaultHighlightColor,n.strokeWidth=0,n.opacity=i.defaultHighlightOpacity,n.fillPanel=new tt("Color",i.defaultColorSet,n.fillColor),n.fillPanel.onColorChanged=n.setFillColor,n.opacityPanel=new bt("Opacity",i.defaultOpacitySteps,n.opacity),n.opacityPanel.onOpacityChanged=n.setOpacity,n}return U(e,t),e.prototype.setOpacity=function(t){this.opacity=t,this.visual&&V.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 r=t.prototype.getState.call(this);return r.typeName=e.typeName,r},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}(yt),St='<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>',Ct=function(t){function e(e,r,i){var n=t.call(this,e,r,i)||this;return n.bgColor="transparent",n.tipPosition={x:0,y:0},n.tipBase1Position={x:0,y:0},n.tipBase2Position={x:0,y:0},n.tipMoving=!1,n.color=i.defaultStrokeColor,n.bgColor=i.defaultFillColor,n.fontFamily=i.defaultFontFamily,n.defaultSize={x:100,y:30},n.setBgColor=n.setBgColor.bind(n),n.getTipPoints=n.getTipPoints.bind(n),n.positionTip=n.positionTip.bind(n),n.setTipPoints=n.setTipPoints.bind(n),n.colorPanel=new tt("Text color",i.defaultColorSet,n.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>'),n.colorPanel.onColorChanged=n.setColor,n.bgColorPanel=new tt("Fill color",i.defaultColorSet,n.bgColor,St),n.bgColorPanel.onColorChanged=n.setBgColor,n.fontFamilyPanel=new ft("Font",i.defaultFontFamilies,i.defaultFontFamily),n.fontFamilyPanel.onFontChanged=n.setFont,n.tipGrip=new it,n.tipGrip.visual.transform.baseVal.appendItem(V.createTransform()),n.controlBox.appendChild(n.tipGrip.visual),n}return U(e,t),e.prototype.ownsTarget=function(e){return t.prototype.ownsTarget.call(this,e)||this.tipGrip.ownsTarget(e)||this.tip===e},e.prototype.createTip=function(){V.setAttributes(this.bgRectangle,[["fill",this.bgColor],["rx","10px"]]),this.tip=V.createPolygon(this.getTipPoints(),[["fill",this.bgColor]]),this.visual.appendChild(this.tip)},e.prototype.pointerDown=function(e,r){"new"===this.state&&t.prototype.pointerDown.call(this,e,r),"creating"===this.state?this.createTip():this.tipGrip.ownsTarget(r)?(this.manipulationStartLeft=this.left,this.manipulationStartTop=this.top,this.tipMoving=!0):t.prototype.pointerDown.call(this,e,r)},e.prototype.pointerUp=function(e){if(this.tipMoving)this.tipMoving=!1,this.isMoved=!0,t.prototype.pointerUp.call(this,e);else{var r="creating"===this.state;t.prototype.pointerUp.call(this,e),this.setTipPoints(r),this.positionTip()}},e.prototype.manipulate=function(e){if(this.tipMoving){var r=this.unrotatePoint(e);this.tipPosition={x:r.x-this.manipulationStartLeft,y:r.y-this.manipulationStartTop},this.positionTip()}else t.prototype.manipulate.call(this,e)},e.prototype.setBgColor=function(t){this.bgRectangle&&this.tip&&(V.setAttributes(this.bgRectangle,[["fill",t]]),V.setAttributes(this.tip,[["fill",t]])),this.bgColor=t,this.fillColorChanged(t)},e.prototype.getTipPoints=function(){return this.setTipPoints("creating"===this.state),this.tipBase1Position.x+","+this.tipBase1Position.y+" "+this.tipBase2Position.x+","+this.tipBase2Position.y+" "+this.tipPosition.x+","+this.tipPosition.y},e.prototype.setTipPoints=function(t){void 0===t&&(t=!1);var e=Math.min(this.height/2,15),r=this.height/5;t&&(this.tipPosition={x:e+r/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))?(r=this.width/5,e=Math.min(this.width/2,15),this.tipBase1Position={x:e,y:0},this.tipBase2Position={x:e+r,y:0}):(this.tipBase1Position={x:0,y:e},this.tipBase2Position={x:0,y:e+r}):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))?(r=this.width/5,e=Math.min(this.width/2,15),this.tipBase1Position={x:this.width-e-r,y:0},this.tipBase2Position={x:this.width-e,y:0}):(this.tipBase1Position={x:this.width,y:e},this.tipBase2Position={x:this.width,y:e+r}):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))?(r=this.width/5,e=Math.min(this.width/2,15),this.tipBase1Position={x:this.width-e-r,y:this.height},this.tipBase2Position={x:this.width-e,y:this.height}):(this.tipBase1Position={x:this.width,y:this.height-e-r},this.tipBase2Position={x:this.width,y:this.height-e}):i<Math.atan((this.tipPosition.y-this.height/2)/(this.width/2-this.tipPosition.x))?(r=this.width/5,e=Math.min(this.width/2,15),this.tipBase1Position={x:e,y:this.height},this.tipBase2Position={x:e+r,y:this.height}):(this.tipBase1Position={x:0,y:this.height-e},this.tipBase2Position={x:0,y:this.height-e-r})},e.prototype.resize=function(e){t.prototype.resize.call(this,e),this.positionTip()},e.prototype.positionTip=function(){V.setAttributes(this.tip,[["points",this.getTipPoints()]]);var t=this.tipGrip.visual.transform.baseVal.getItem(0);t.setTranslate(this.tipPosition.x,this.tipPosition.y),this.tipGrip.visual.transform.baseVal.replaceItem(t,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(),t.prototype.select.call(this)},e.prototype.getState=function(){var r=Object.assign({bgColor:this.bgColor,tipPosition:this.tipPosition},t.prototype.getState.call(this));return r.typeName=e.typeName,r},e.prototype.restoreState=function(e){var r=e;this.bgColor=r.bgColor,this.tipPosition=r.tipPosition,t.prototype.restoreState.call(this,e),this.createTip(),this.setTipPoints()},e.prototype.scale=function(e,r){t.prototype.scale.call(this,e,r),this.tipPosition={x:this.tipPosition.x*e,y:this.tipPosition.y*r},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}(pt),kt=function(t){function e(e,r,i){var n=t.call(this,e,r,i)||this;return n.fillColor="transparent",n.strokeColor="transparent",n.strokeWidth=0,n.strokeDasharray="",n.opacity=1,n.strokeColor=i.defaultColor,n.strokeWidth=i.defaultStrokeWidth,n.strokeDasharray=i.defaultStrokeDasharray,n.fillColor=i.defaultFillColor,n.setStrokeColor=n.setStrokeColor.bind(n),n.setFillColor=n.setFillColor.bind(n),n.setStrokeWidth=n.setStrokeWidth.bind(n),n.setStrokeDasharray=n.setStrokeDasharray.bind(n),n.setOpacity=n.setOpacity.bind(n),n.createVisual=n.createVisual.bind(n),n.strokePanel=new tt("Line color",z(i.defaultColorSet,["transparent"]),i.defaultColor),n.strokePanel.onColorChanged=n.setStrokeColor,n.fillPanel=new tt("Fill color",z(i.defaultColorSet,["transparent"]),n.fillColor,St),n.fillPanel.onColorChanged=n.setFillColor,n.strokeWidthPanel=new at("Line width",i.defaultStrokeWidths,i.defaultStrokeWidth),n.strokeWidthPanel.onWidthChanged=n.setStrokeWidth,n.strokeStylePanel=new lt("Line style",i.defaultStrokeDasharrays,i.defaultStrokeDasharray),n.strokeStylePanel.onStyleChanged=n.setStrokeDasharray,n.opacityPanel=new bt("Opacity",i.defaultOpacitySteps,n.opacity),n.opacityPanel.onOpacityChanged=n.setOpacity,n}return U(e,t),e.prototype.ownsTarget=function(e){return!(!t.prototype.ownsTarget.call(this,e)&&e!==this.visual)},e.prototype.createVisual=function(){this.visual=V.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(e,r){t.prototype.pointerDown.call(this,e,r),"new"===this.state&&(this.createVisual(),this.moveVisual(e),this._state="creating")},e.prototype.manipulate=function(e){t.prototype.manipulate.call(this,e)},e.prototype.resize=function(e){t.prototype.resize.call(this,e),this.setSize()},e.prototype.setSize=function(){t.prototype.setSize.call(this),V.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(e){t.prototype.pointerUp.call(this,e),this.setSize()},e.prototype.setStrokeColor=function(t){this.strokeColor=t,this.visual&&V.setAttributes(this.visual,[["stroke",this.strokeColor]]),this.colorChanged(t),this.stateChanged()},e.prototype.setFillColor=function(t){this.fillColor=t,this.visual&&V.setAttributes(this.visual,[["fill",this.fillColor]]),this.fillColorChanged(t),this.stateChanged()},e.prototype.setStrokeWidth=function(t){this.strokeWidth=t,this.visual&&V.setAttributes(this.visual,[["stroke-width",this.strokeWidth.toString()]]),this.stateChanged()},e.prototype.setStrokeDasharray=function(t){this.strokeDasharray=t,this.visual&&V.setAttributes(this.visual,[["stroke-dasharray",this.strokeDasharray]]),this.stateChanged()},e.prototype.setOpacity=function(t){this.opacity=t,this.visual&&V.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 r=Object.assign({fillColor:this.fillColor,strokeColor:this.strokeColor,strokeWidth:this.strokeWidth,strokeDasharray:this.strokeDasharray,opacity:this.opacity},t.prototype.getState.call(this));return r.typeName=e.typeName,r},e.prototype.restoreState=function(e){var r=e;this.fillColor=r.fillColor,this.strokeColor=r.strokeColor,this.strokeWidth=r.strokeWidth,this.strokeDasharray=r.strokeDasharray,this.opacity=r.opacity,this.createVisual(),t.prototype.restoreState.call(this,e),this.setSize()},e.prototype.scale=function(e,r){t.prototype.scale.call(this,e,r),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}(st),Tt=function(t){function e(e,r,i){return t.call(this,e,r,i)||this}return U(e,t),Object.defineProperty(e.prototype,"tipLength",{get:function(){return 10+3*this.strokeWidth},enumerable:!1,configurable:!0}),e.prototype.ownsTarget=function(e){return!(!t.prototype.ownsTarget.call(this,e)&&e!==this.tip1&&e!==this.tip2)},e.prototype.createTips=function(){this.tip1=V.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(V.createTransform()),this.visual.appendChild(this.tip1),this.tip2=V.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(V.createTransform()),this.visual.appendChild(this.tip2)},e.prototype.pointerDown=function(e,r){t.prototype.pointerDown.call(this,e,r),"creating"===this.state&&this.createTips()},e.prototype.adjustVisual=function(){if(t.prototype.adjustVisual.call(this),this.tip1&&this.tip2&&(V.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()]]),V.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 e=180*Math.atan((this.y2-this.y1)/(this.x2-this.x1))/Math.PI+90*Math.sign(this.x1-this.x2),r=this.tip1.transform.baseVal.getItem(0);r.setRotate(e,this.x1,this.y1),this.tip1.transform.baseVal.replaceItem(r,0);var i=this.tip2.transform.baseVal.getItem(0);i.setRotate(e+180,this.x2,this.y2),this.tip2.transform.baseVal.replaceItem(i,0)}},Object.defineProperty(e.prototype,"toolboxPanels",{get:function(){return[this.strokePanel,this.strokeWidthPanel,this.strokeStylePanel]},enumerable:!1,configurable:!0}),e.prototype.getState=function(){var r=t.prototype.getState.call(this);return r.typeName=e.typeName,r},e.prototype.restoreState=function(e){t.prototype.restoreState.call(this,e),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}(dt),wt=function(t){function e(e,r,i){var n=t.call(this,e,r,i)||this;return n.strokePanel.colors=i.defaultColorSet,n.fillColor="transparent",n}return U(e,t),Object.defineProperty(e.prototype,"toolboxPanels",{get:function(){return[this.strokePanel,this.strokeWidthPanel,this.strokeStylePanel]},enumerable:!1,configurable:!0}),e.prototype.getState=function(){var r=t.prototype.getState.call(this);return r.typeName=e.typeName,r},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}(kt),xt=function(){function t(){this.undoStack=[],this.redoStack=[]}return Object.defineProperty(t.prototype,"isUndoPossible",{get:function(){return this.undoStack.length>0},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"isRedoPossible",{get:function(){return this.redoStack.length>0},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"undoStepCount",{get:function(){return this.undoStack.length},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"redoStepCount",{get:function(){return this.redoStack.length},enumerable:!1,configurable:!0}),t.prototype.addUndoStep=function(t){0!==this.undoStack.length&&JSON.stringify(this.undoStack[this.undoStack.length-1])===JSON.stringify(t)||(this.undoStack.push(t),JSON.stringify(this.lastRedoStep)!==JSON.stringify(t)&&this.redoStack.splice(0,this.redoStack.length))},t.prototype.replaceLastUndoStep=function(t){this.undoStack.length>0&&(this.undoStack[this.undoStack.length-1]=t)},t.prototype.getLastUndoStep=function(){return this.undoStack.length>0?this.undoStack[this.undoStack.length-1]:void 0},t.prototype.undo=function(){if(this.undoStack.length>1){var t=this.undoStack.pop();return void 0!==t&&this.redoStack.push(t),this.undoStack.length>0?this.undoStack[this.undoStack.length-1]:void 0}},t.prototype.redo=function(){return this.lastRedoStep=this.redoStack.pop(),this.lastRedoStep},t}(),_t=function(t){function e(e,r,i){var n=t.call(this,e,r,i)||this;return n.strokeColor="transparent",n.strokeWidth=0,n.strokeDasharray="",n.curveX=0,n.curveY=0,n.manipulationStartCurveX=0,n.manipulationStartCurveY=0,n.setStrokeColor=n.setStrokeColor.bind(n),n.setStrokeWidth=n.setStrokeWidth.bind(n),n.setStrokeDasharray=n.setStrokeDasharray.bind(n),n.positionGrips=n.positionGrips.bind(n),n.addControlGrips=n.addControlGrips.bind(n),n.adjustVisual=n.adjustVisual.bind(n),n.setupControlBox=n.setupControlBox.bind(n),n.resize=n.resize.bind(n),n.strokeColor=i.defaultColor,n.strokeWidth=i.defaultStrokeWidth,n.strokeDasharray=i.defaultStrokeDasharray,n.strokePanel=new tt("Line color",i.defaultColorSet,i.defaultColor),n.strokePanel.onColorChanged=n.setStrokeColor,n.strokeWidthPanel=new at("Line width",i.defaultStrokeWidths,i.defaultStrokeWidth),n.strokeWidthPanel.onWidthChanged=n.setStrokeWidth,n.strokeStylePanel=new lt("Line style",i.defaultStrokeDasharrays,i.defaultStrokeDasharray),n.strokeStylePanel.onStyleChanged=n.setStrokeDasharray,n}return U(e,t),e.prototype.ownsTarget=function(e){return!(!t.prototype.ownsTarget.call(this,e)&&e!==this.visual&&e!==this.selectorCurve&&e!==this.visibleCurve&&!this.curveGrip.ownsTarget(e))},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=V.createGroup(),this.selectorCurve=V.createPath(this.getPathD(),[["stroke","transparent"],["stroke-width",(this.strokeWidth+10).toString()],["fill","transparent"]]),this.visibleCurve=V.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(e,r){t.prototype.pointerDown.call(this,e,r),this.manipulationStartCurveX=this.curveX,this.manipulationStartCurveY=this.curveY,"new"===this.state&&(this.curveX=e.x,this.curveY=e.y),"new"===this.state?(this.createVisual(),this.adjustVisual(),this._state="creating"):this.curveGrip.ownsTarget(r)&&(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()),V.setAttributes(this.visibleCurve,[["stroke",this.strokeColor]]),V.setAttributes(this.visibleCurve,[["stroke-width",this.strokeWidth.toString()]]),V.setAttributes(this.visibleCurve,[["stroke-dasharray",this.strokeDasharray.toString()]]))},e.prototype.setupControlBox=function(){t.prototype.setupControlBox.call(this),this.curveControlLine1=V.createLine(this.x1,this.y1,this.curveX,this.curveY,[["stroke","black"],["stroke-width","1"],["stroke-opacity","0.5"],["stroke-dasharray","3, 2"]]),this.curveControlLine2=V.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,t.prototype.addControlGrips.call(this)},e.prototype.positionGrips=function(){t.prototype.positionGrips.call(this);var e=this.curveGrip.GRIP_SIZE;this.positionGrip(this.curveGrip.visual,this.curveX-e/2,this.curveY-e/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(e){"move"===this.state&&(this.curveX=this.manipulationStartCurveX+e.x-this.manipulationStartX,this.curveY=this.manipulationStartCurveY+e.y-this.manipulationStartY),t.prototype.manipulate.call(this,e)},e.prototype.resize=function(e){this.activeGrip===this.curveGrip&&(this.curveX=e.x,this.curveY=e.y),t.prototype.resize.call(this,e),"creating"===this.state&&(this.curveX=this.x1+(this.x2-this.x1)/2,this.curveY=this.y1+(this.y2-this.y1)/2)},e.prototype.setStrokeColor=function(t){this.strokeColor=t,this.adjustVisual(),this.colorChanged(t)},e.prototype.setStrokeWidth=function(t){this.strokeWidth=t,this.adjustVisual()},e.prototype.setStrokeDasharray=function(t){this.strokeDasharray=t,this.adjustVisual()},e.prototype.scale=function(e,r){this.curveX=this.curveX*e,this.curveY=this.curveY*r,t.prototype.scale.call(this,e,r)},Object.defineProperty(e.prototype,"toolboxPanels",{get:function(){return[this.strokePanel,this.strokeWidthPanel,this.strokeStylePanel]},enumerable:!1,configurable:!0}),e.prototype.getState=function(){var r=Object.assign({strokeColor:this.strokeColor,strokeWidth:this.strokeWidth,strokeDasharray:this.strokeDasharray,curveX:this.curveX,curveY:this.curveY},t.prototype.getState.call(this));return r.typeName=e.typeName,r},e.prototype.restoreState=function(e){t.prototype.restoreState.call(this,e);var r=e;this.strokeColor=r.strokeColor,this.strokeWidth=r.strokeWidth,this.strokeDasharray=r.strokeDasharray,this.curveX=r.curveX,this.curveY=r.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}(ht),At=function(){function t(t,e){void 0===e&&(e=!1),this.cancelable=!1,this._defaultPrevented=!1,this.markerArea=t,this.cancelable=e}return Object.defineProperty(t.prototype,"defaultPrevented",{get:function(){return this._defaultPrevented},enumerable:!1,configurable:!0}),t.prototype.preventDefault=function(){this._defaultPrevented=!0},t}(),Lt=function(t){function e(e,r,i){var n=t.call(this,e,!1)||this;return n.dataUrl=r,n.state=i,n}return U(e,t),e}(At),Dt=function(t){function e(e,r,i){void 0===i&&(i=!1);var n=t.call(this,e,i)||this;return n.marker=r,n}return U(e,t),e}(At),Rt=function(){function t(){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 t.prototype.addEventListener=function(t,e){this[t].push(e)},t.prototype.removeEventListener=function(t,e){var r=this[t].indexOf(e);r>-1&&this[t].splice(r,1)},t}(),Ot=function(){function t(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 ut,this._isOpen=!1,this.undoRedoManager=new xt,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 Rt,this._silentRenderMode=!1,this._isFocused=!1,this._instanceNo=t.instanceCounter++,this.styles=new q(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(t.prototype,"ALL_MARKER_TYPES",{get:function(){return[ct,gt,mt,pt,wt,kt,Et,Ct,Tt,yt,dt,_t]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"DEFAULT_MARKER_TYPES",{get:function(){return[ct,gt,mt,pt,kt,Et,Ct]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"BASIC_MARKER_TYPES",{get:function(){return[ct,gt,mt,pt,Et]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"availableMarkerTypes",{get:function(){return this._availableMarkerTypes},set:function(t){var e=this;this._availableMarkerTypes.splice(0),t.forEach((function(t){if("string"==typeof t){var r=e.ALL_MARKER_TYPES.find((function(e){return e.typeName===t}));void 0!==r&&e._availableMarkerTypes.push(r)}else e._availableMarkerTypes.push(t)}))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"currentMarker",{get:function(){return this._currentMarker},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"isOpen",{get:function(){return this._isOpen},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"isUndoPossible",{get:function(){return!(!this.undoRedoManager||!this.undoRedoManager.isUndoPossible)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"isRedoPossible",{get:function(){return!(!this.undoRedoManager||!this.undoRedoManager.isRedoPossible)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"zoomLevel",{get:function(){return this._zoomLevel},set:function(t){this._zoomLevel=t,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(t.prototype,"instanceNo",{get:function(){return this._instanceNo},enumerable:!1,configurable:!0}),t.prototype.open=function(){this.setupResizeObserver(),this.setEditingTarget(),this.setTopLeft(),this.initMarkerCanvas(),this.initOverlay(),this.attachEvents(),"popup"===this.settings.displayMode&&this.onPopupTargetResize(),K.isLicensed||this.addLogo(),this._isOpen=!0,this._isFocused=!0},t.prototype.show=function(){var t=this;void 0===this.styles.styleSheetRoot&&void 0!==Y.styleSheetRoot&&(this.styles.styleSheetRoot=Y.styleSheetRoot),this.setWindowHeight(),this.showUI(),this.open(),this.eventListeners.show.forEach((function(e){return e(new At(t))}))},t.prototype.render=function(){return G(this,void 0,void 0,(function(){var t;return H(this,(function(e){switch(e.label){case 0:return this.setCurrentMarker(),(t=new W).naturalSize=this.renderAtNaturalSize,t.imageType=this.renderImageType,t.imageQuality=this.renderImageQuality,t.markersOnly=this.renderMarkersOnly,t.width=this.renderWidth,t.height=this.renderHeight,[4,t.rasterize(this.target instanceof HTMLImageElement?this.target:null,this.markerImage,this.renderTarget)];case 1:return e.sent(),[4,t.rasterize(this.target instanceof HTMLImageElement?this.target:null,this.markerImage,this.renderTarget)];case 2:return[2,e.sent()]}}))}))},t.prototype.close=function(t){var e=this;if(void 0===t&&(t=!1),this.isOpen){var r=!1;t||this.eventListeners.beforeclose.forEach((function(t){var i=new At(e,!0);t(i),i.defaultPrevented&&(r=!0)})),r||(this.coverDiv&&this.closeUI(),this.targetObserver&&this.targetObserver.unobserve(this.target),"popup"===this.settings.displayMode&&window.removeEventListener("resize",this.setWindowHeight),this.eventListeners.close.forEach((function(t){return t(new At(e))})),this.detachEvents(),this._isOpen=!1)}},t.prototype.addMarkersToToolbar=function(){for(var t,e=[],r=0;r<arguments.length;r++)e[r]=arguments[r];(t=this._availableMarkerTypes).push.apply(t,e)},t.prototype.addRenderEventListener=function(t){this.addEventListener("render",(function(e){t(e.dataUrl,e.state)}))},t.prototype.removeRenderEventListener=function(t){},t.prototype.addCloseEventListener=function(t){this.addEventListener("close",(function(){t()}))},t.prototype.removeCloseEventListener=function(t){},t.prototype.setupResizeObserver=function(){var t=this;"inline"===this.settings.displayMode?window.ResizeObserver&&(this.targetObserver=new ResizeObserver((function(){t.resize(t.target.clientWidth,t.target.clientHeight)})),this.targetObserver.observe(this.target)):"popup"===this.settings.displayMode&&(window.ResizeObserver&&(this.targetObserver=new ResizeObserver((function(){return t.onPopupTargetResize()})),this.targetObserver.observe(this.editorCanvas)),window.addEventListener("resize",this.setWindowHeight))},t.prototype.onPopupTargetResize=function(){var t=1*this.target.clientWidth/this.target.clientHeight,e=this.editorCanvas.clientWidth/t>this.editorCanvas.clientHeight?this.editorCanvas.clientHeight*t:this.editorCanvas.clientWidth,r=e<this.editorCanvas.clientWidth?this.editorCanvas.clientHeight:this.editorCanvas.clientWidth/t;this.resize(e,r)},t.prototype.setWindowHeight=function(){this.windowHeight=window.innerHeight},t.prototype.resize=function(t,e){this._isResizing=!0;var r=t/this.imageWidth,i=e/this.imageHeight;this.imageWidth=Math.round(t),this.imageHeight=Math.round(e),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","popup"!==this.settings.displayMode?this.coverDiv.style.width=this.imageWidth.toString()+"px":(this.setTopLeft(),this.positionMarkerImage()),void 0!==this.toolbar&&this.toolbar.adjustLayout(),this.positionLogo(),this.scaleMarkers(r,i),this._isResizing=!1},t.prototype.scaleMarkers=function(t,e){var r,i=this;this._currentMarker&&this._currentMarker instanceof pt?this._currentMarker.scale(t,e):(r=this._currentMarker,this.setCurrentMarker()),this.markers.forEach((function(r){r!==i._currentMarker&&r.scale(t,e)})),void 0!==r&&this.setCurrentMarker(r)},t.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"},t.prototype.setTopLeft=function(){var t=this.editingTarget.getBoundingClientRect(),e=this.editorCanvas.getBoundingClientRect();this.left=t.left-e.left,this.top=t.top-e.top},t.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)},t.prototype.addDefs=function(){for(var t,e=[],r=0;r<arguments.length;r++)e[r]=arguments[r];this.defs=V.createDefs(),this.addDefsToImage(),(t=this.defs).append.apply(t,e)},t.prototype.addDefsToImage=function(){this.defs&&this.markerImage.insertBefore(this.defs,this.markerImage.firstChild)},t.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)},t.prototype.positionMarkerImage=function(){this.markerImageHolder.style.top=this.top/this.zoomLevel+"px",this.markerImageHolder.style.left=this.left/this.zoomLevel+"px"},t.prototype.attachEvents=function(){this.markerImage.addEventListener("pointerdown",this.onPointerDown),this.markerImage.addEventListener("dblclick",this.onDblClick),this.attachWindowEvents()},t.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)},t.prototype.detachEvents=function(){this.markerImage.removeEventListener("pointerdown",this.onPointerDown),this.markerImage.removeEventListener("dblclick",this.onDblClick),this.detachWindowEvents()},t.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)},t.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 t=document.createElement("a");t.href="https://markerjs.com/",t.target="_blank",t.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",t.style.display="grid",t.style.alignItems="center",t.style.justifyItems="center",t.style.padding="3px",t.style.width="20px",t.style.height="20px",this.logoUI.appendChild(t),this.editorCanvas.appendChild(this.logoUI),this.logoUI.style.position="absolute",this.logoUI.style.pointerEvents="all",this.positionLogo()},t.prototype.positionLogo=function(){this.logoUI&&("right"!==this.uiStyleSettings.logoPosition?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")},t.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"},t.prototype.restoreOverflow=function(){document.body.style.overflow=this.bodyOverflowState,window.scroll({top:this.scrollYState,left:this.scrollXState})},t.prototype.showUI=function(){switch("popup"===this.settings.displayMode&&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 t=this.target.getClientRects().item(0).y>this.styles.settings.toolbarHeight?this.target.offsetTop-this.styles.settings.toolbarHeight:0;this.coverDiv.style.top=t+"px",this.coverDiv.style.left=this.target.offsetLeft.toString()+"px",this.coverDiv.style.width=this.target.offsetWidth.toString()+"px",this.coverDiv.style.zIndex=void 0!==this.uiStyleSettings.zIndex?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=void 0!==this.uiStyleSettings.zIndex?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="popup"===this.settings.displayMode?this.settings.popupMargin+"px":"0px",this.uiDiv.style.border="0px",this.coverDiv.appendChild(this.uiDiv),this.toolbar=new Z(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","popup"===this.settings.displayMode&&(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","popup"===this.settings.displayMode&&(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 Q(this.uiDiv,this.settings.displayMode,this.uiStyleSettings,this.styles),this.toolbox.show(this._silentRenderMode||this.uiStyleSettings.hideToolbox?"hidden":"visible")},t.prototype.closeUI=function(){"popup"===this.settings.displayMode&&this.restoreOverflow(),this.targetRoot.removeChild(this.coverDiv)},t.prototype.removeMarker=function(t){this.markerImage.removeChild(t.container),this.markers.indexOf(t)>-1&&this.markers.splice(this.markers.indexOf(t),1),t.dispose()},t.prototype.switchToSelectMode=function(){this.mode="select",this.hideNotesEditor(),void 0!==this._currentMarker&&("new"!==this._currentMarker.state?this._currentMarker.select():(this.removeMarker(this._currentMarker),this.setCurrentMarker(),this.markerImage.style.cursor="default"),this.addUndoStep())},t.prototype.toolbarButtonClicked=function(t,e){if("marker"===t&&void 0!==e)this.createNewMarker(e);else if("action"===t)switch(e){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":void 0===this.notesArea?(this.switchToSelectMode(),this.zoomLevel=1,this.showNotesEditor()):this.switchToSelectMode();break;case"close":this.close();break;case"render":this.switchToSelectMode(),this.startRenderAndClose()}},t.prototype.deleteSelectedMarker=function(){var t=this;if(void 0!==this._currentMarker){var e=!1;if(this.eventListeners.markerbeforedelete.forEach((function(r){var i=new Dt(t,t._currentMarker,!0);r(i),i.defaultPrevented&&(e=!0)})),!e){var r=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(e){return e(new Dt(t,r))}))}}},t.prototype.clear=function(){var t=this,e=!1;if(this.markers.length>0&&(this.eventListeners.markerbeforedelete.forEach((function(r){var i=new Dt(t,void 0,!0);r(i),i.defaultPrevented&&(e=!0)})),!e)){this.setCurrentMarker();for(var r=function(e){var r=i.markers[e];i.setCurrentMarker(i.markers[e]),i._currentMarker.dispose(),i.markerImage.removeChild(i._currentMarker.container),i.markers.splice(i.markers.indexOf(i._currentMarker),1),i.eventListeners.markerdelete.forEach((function(e){return e(new Dt(t,r))}))},i=this,n=this.markers.length-1;n>=0;n--)r(n);this.addUndoStep()}},Object.defineProperty(t.prototype,"isNotesAreaOpen",{get:function(){return void 0!==this.notesArea},enumerable:!1,configurable:!0}),t.prototype.showNotesEditor=function(){var t;void 0!==this._currentMarker&&(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=null!==(t=this._currentMarker.notes)&&void 0!==t?t:"",this.overlayContainer.appendChild(this.notesArea))},t.prototype.hideNotesEditor=function(){this.isNotesAreaOpen&&(void 0!==this._currentMarker&&(this._currentMarker.notes=""!==this.notesArea.value.trim()?this.notesArea.value:void 0),this.overlayContainer.removeChild(this.notesArea),this.notesArea=void 0)},t.prototype.selectLastMarker=function(){this.markers.length>0?this.setCurrentMarker(this.markers[this.markers.length-1]):this.setCurrentMarker()},t.prototype.addUndoStep=function(){var t=this;if(void 0===this._currentMarker||"edit"!==this._currentMarker.state){var e=this.getState(),r=this.undoRedoManager.getLastUndoStep();if(!r||r.width===e.width&&r.height===e.height){var i=this.undoRedoManager.undoStepCount;this.undoRedoManager.addUndoStep(e),i<this.undoRedoManager.undoStepCount&&this.eventListeners.statechange.forEach((function(e){return e(new At(t))}))}else this.undoRedoManager.replaceLastUndoStep(e),this.eventListeners.statechange.forEach((function(e){return e(new At(t))}))}},t.prototype.undo=function(){this.switchToSelectMode(),this.addUndoStep(),this.undoStep()},t.prototype.undoStep=function(){var t=this,e=this.undoRedoManager.undo();void 0!==e&&(this.restoreState(e),this.addDefsToImage(),this.selectLastMarker(),this.eventListeners.statechange.forEach((function(e){return e(new At(t))})))},t.prototype.redo=function(){this.switchToSelectMode(),this.redoStep()},t.prototype.redoStep=function(){var t=this,e=this.undoRedoManager.redo();void 0!==e&&(this.restoreState(e),this.addDefsToImage(),this.selectLastMarker(),this.eventListeners.statechange.forEach((function(e){return e(new At(t))})))},t.prototype.stepZoom=function(){var t=this.zoomSteps.indexOf(this.zoomLevel);this.zoomLevel=t<this.zoomSteps.length-1?this.zoomSteps[t+1]:this.zoomSteps[0]},t.prototype.panTo=function(t){this.contentDiv.scrollBy({left:this.prevPanPoint.x-t.x,top:this.prevPanPoint.y-t.y}),this.prevPanPoint=t},t.prototype.startRenderAndClose=function(){return G(this,void 0,void 0,(function(){var t,e,r=this;return H(this,(function(i){switch(i.label){case 0:return[4,this.render()];case 1:return t=i.sent(),e=this.getState(),this.eventListeners.render.forEach((function(i){return i(new Lt(r,t,e))})),this.close(!0),[2]}}))}))},t.prototype.getState=function(t){!0===t&&this.setCurrentMarker();var e={width:this.imageWidth,height:this.imageHeight,markers:[]};return this.markers.forEach((function(t){return e.markers.push(t.getState())})),e},t.prototype.restoreState=function(t){var e=this;for(this.markers.splice(0);this.markerImage.lastChild;)this.markerImage.removeChild(this.markerImage.lastChild);t.markers.forEach((function(t){var r=e._availableMarkerTypes.find((function(e){return e.typeName===t.typeName}));if(void 0!==r){var i=e.addNewMarker(r);i.restoreState(t),e.markers.push(i)}})),t.width&&t.height&&(t.width!==this.imageWidth||t.height!==this.imageHeight)&&this.scaleMarkers(this.imageWidth/t.width,this.imageHeight/t.height),this.eventListeners.restorestate.forEach((function(t){return t(new At(e))}))},t.prototype.addNewMarker=function(t){var e=V.createGroup();return this.markerImage.appendChild(e),new t(e,this.overlayContainer,this.settings)},t.prototype.createNewMarker=function(t){var e,r=this;(e="string"==typeof t?this._availableMarkerTypes.find((function(e){return e.typeName===t})):t)&&(this.setCurrentMarker(),this.addUndoStep(),this._currentMarker=this.addNewMarker(e),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(e.typeName),this.toolbox.setPanelButtons(this._currentMarker.toolboxPanels),this.eventListeners.markercreating.forEach((function(t){return t(new Dt(r,r._currentMarker))})))},t.prototype.markerCreated=function(t){var e=this;this.mode="select",this.markerImage.style.cursor="default",this.markers.push(t),this.setCurrentMarker(t),t instanceof gt&&this.settings.newFreehandMarkerOnPointerUp?this.createNewMarker(gt):this.toolbar.setSelectMode(),this.addUndoStep(),this.eventListeners.markercreate.forEach((function(t){return t(new Dt(e,e._currentMarker))}))},t.prototype.colorChanged=function(t){this.settings.defaultColorsFollowCurrentColors&&(this.settings.defaultColor=t,this.settings.defaultStrokeColor=t)},t.prototype.fillColorChanged=function(t){this.settings.defaultColorsFollowCurrentColors&&(this.settings.defaultFillColor=t)},t.prototype.markerStateChanged=function(t){var e=this;this.eventListeners.markerchange.forEach((function(r){return r(new Dt(e,t))}))},t.prototype.setCurrentMarker=function(t){var e=this;this._currentMarker!==t&&void 0!==this._currentMarker&&(this._currentMarker.deselect(),this.toolbar.setCurrentMarker(),this.toolbox.setPanelButtons([]),this._isResizing||this.eventListeners.markerdeselect.forEach((function(t){return t(new Dt(e,e._currentMarker))}))),this._currentMarker=t,void 0===this._currentMarker||this._currentMarker.isSelected||("new"!==this._currentMarker.state&&this._currentMarker.select(),this.toolbar.setCurrentMarker(this._currentMarker),this.toolbox.setPanelButtons(this._currentMarker.toolboxPanels),this._isResizing||this.eventListeners.markerselect.forEach((function(t){return t(new Dt(e,e._currentMarker))})))},t.prototype.onPointerDown=function(t){if(this._isFocused||this.focus(),this.touchPoints++,1===this.touchPoints||"touch"!==t.pointerType)if(void 0===this._currentMarker||"new"!==this._currentMarker.state&&"creating"!==this._currentMarker.state){if("select"===this.mode){var e=this.markers.find((function(e){return e.ownsTarget(t.target)}));void 0!==e?(this.setCurrentMarker(e),this.isDragging=!0,this._currentMarker.pointerDown(this.clientToLocalCoordinates(t.clientX,t.clientY),t.target)):(this.setCurrentMarker(),this.isDragging=!0,this.prevPanPoint={x:t.clientX,y:t.clientY})}}else this.isDragging=!0,this._currentMarker.pointerDown(this.clientToLocalCoordinates(t.clientX,t.clientY))},t.prototype.onDblClick=function(t){if(this._isFocused||this.focus(),"select"===this.mode){var e=this.markers.find((function(e){return e.ownsTarget(t.target)}));void 0!==e&&e!==this._currentMarker&&this.setCurrentMarker(e),void 0!==this._currentMarker?this._currentMarker.dblClick(this.clientToLocalCoordinates(t.clientX,t.clientY),t.target):this.setCurrentMarker()}},t.prototype.onPointerMove=function(t){1!==this.touchPoints&&"touch"===t.pointerType||(void 0!==this._currentMarker||this.isDragging)&&(void 0!==this._currentMarker&&"edit"===this._currentMarker.state||t.preventDefault(),void 0!==this._currentMarker?this._currentMarker.manipulate(this.clientToLocalCoordinates(t.clientX,t.clientY)):this.zoomLevel>1&&this.panTo({x:t.clientX,y:t.clientY}))},t.prototype.onPointerUp=function(t){this.touchPoints>0&&this.touchPoints--,0===this.touchPoints&&this.isDragging&&void 0!==this._currentMarker&&this._currentMarker.pointerUp(this.clientToLocalCoordinates(t.clientX,t.clientY)),this.isDragging=!1,this.addUndoStep()},t.prototype.onPointerOut=function(){this.touchPoints>0&&this.touchPoints--},t.prototype.onKeyUp=function(t){void 0===this._currentMarker||void 0!==this.notesArea||"Delete"!==t.key&&"Backspace"!==t.key||this.deleteSelectedMarker()},t.prototype.clientToLocalCoordinates=function(t,e){var r=this.markerImage.getBoundingClientRect();return{x:(t-r.left)/this.zoomLevel,y:(e-r.top)/this.zoomLevel}},t.prototype.onWindowResize=function(){this.positionUI()},t.prototype.positionUI=function(){switch(this.setTopLeft(),this.settings.displayMode){case"inline":var t=this.target.getClientRects().item(0).y>this.styles.settings.toolbarHeight?this.target.offsetTop-this.styles.settings.toolbarHeight:0;this.coverDiv.style.top=t+"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()},t.prototype.addLicenseKey=function(t){K.addKey(t)},t.prototype.addEventListener=function(t,e){this.eventListeners.addEventListener(t,e)},t.prototype.removeEventListener=function(t,e){this.eventListeners.removeEventListener(t,e)},t.prototype.renderState=function(t){this._silentRenderMode=!0,this.settings.displayMode="inline",this.isOpen||this.show(),this.restoreState(t),this.startRenderAndClose(),this._silentRenderMode=!1},Object.defineProperty(t.prototype,"isFocused",{get:function(){return this._isFocused},enumerable:!1,configurable:!0}),t.prototype.focus=function(){var t=this;this._isFocused||(this.attachWindowEvents(),this._isFocused=!0,void 0!==this._previousCurrentMarker&&this.setCurrentMarker(this._previousCurrentMarker),this.eventListeners.focus.forEach((function(e){return e(new At(t))})))},t.prototype.blur=function(){var t=this;this._isFocused&&(this.detachWindowEvents(),this._isFocused=!1,this._previousCurrentMarker=this._currentMarker,this.setCurrentMarker(),this.eventListeners.blur.forEach((function(e){return e(new At(t))})))},t.instanceCounter=0,t}(),It=function(t,e){return(It=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var r in e)Object.prototype.hasOwnProperty.call(e,r)&&(t[r]=e[r])})(t,e)};
/* **********************************
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.
***************************************************************************** */function Pt(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Class extends value "+String(e)+" is not a constructor or null");function r(){this.constructor=t}It(t,e),t.prototype=null===e?Object.create(e):(r.prototype=e.prototype,new r)}function Mt(t,e,r,i){return new(r||(r=Promise))((function(n,s){function o(t){try{l(i.next(t))}catch(t){s(t)}}function a(t){try{l(i.throw(t))}catch(t){s(t)}}function l(t){var e;t.done?n(t.value):(e=t.value,e instanceof r?e:new r((function(t){t(e)}))).then(o,a)}l((i=i.apply(t,e||[])).next())}))}function Nt(t,e){var r,i,n,s,o={label:0,sent:function(){if(1&n[0])throw n[1];return n[1]},trys:[],ops:[]};return s={next:a(0),throw:a(1),return:a(2)},"function"==typeof Symbol&&(s[Symbol.iterator]=function(){return this}),s;function a(s){return function(a){return function(s){if(r)throw new TypeError("Generator is already 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e=t.x-this.previousPoint.x,r=t.y-this.previousPoint.y;1!==this.zoomFactor&&(e=-e/this.zoomFactor,r=-r/this.zoomFactor),this.cropRect.x=Math.min(Math.max(this.margin,this.cropRect.x+e),this.canvasWidth-this.cropRect.width+this.margin),this.cropRect.y=Math.min(Math.max(this.margin,this.cropRect.y+r),this.canvasHeight-this.cropRect.height+this.margin),this.onCropChange?(this.cropRectChanged=!0,this.onCropChange(this.cropRect)):this.setCropRectangle(this.cropRect),this.previousPoint=t},t.prototype.resize=function(t){var e=Object.assign({},this.cropRect),r=t.x-this.previousPoint.x,i=t.y-this.previousPoint.y;switch(this.activeGrip){case this.bottomLeftGrip:case this.topLeftGrip:e.x+r<this.margin&&(r=this.margin-e.x),e.x+=r,e.width=this.cropRect.x+this.cropRect.width-e.x;break;case this.bottomRightGrip:case this.topRightGrip:e.width+r>this.canvasWidth*this.zoomFactor&&(r=this.canvasWidth*this.zoomFactor-e.width),e.width+=r}switch(this.activeGrip){case this.topLeftGrip:case this.topRightGrip:this.aspectRatio?(e.y=this.cropRect.y-(this.activeGrip===this.topLeftGrip?-1:1)*this.aspectRatio.getVerticalLength(r),e.height=this.aspectRatio.getVerticalLength(e.width)):(e.y+=i,e.height=this.cropRect.y+this.cropRect.height-e.y);break;case this.bottomLeftGrip:case this.bottomRightGrip:this.aspectRatio?e.height=this.aspectRatio.getVerticalLength(e.width):e.height+=i}e.width<10&&(e.x=this.cropRect.x,e.width=10),e.height<10&&(e.y=this.cropRect.y,e.height=10),this.previousPoint=t,e.x>=this.margin&&e.y>=this.margin&&e.x-this.margin+e.width<=this.canvasWidth&&e.y-this.margin+e.height<=this.canvasHeight&&(this.cropRect=e,this.onCropChange?(this.cropRectChanged=!0,this.onCropChange(this.cropRect)):this.setCropRectangle(this.cropRect))},t.prototype.adjustCropRect=function(){if(this.aspectRatio&&Math.round(this.cropRect.height)!==Math.round(this.aspectRatio.getVerticalLength(this.cropRect.width))){var t=this.cropRect.x+this.cropRect.width/2,e=this.cropRect.y+this.cropRect.height/2,r=this.aspectRatio.getHorizontalLength(this.cropRect.height),i=this.aspectRatio.getVerticalLength(this.cropRect.width);r/this.canvasWidth<i/this.canvasHeight?this.cropRect.width=r:this.cropRect.height=i,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=t-this.cropRect.width/2,this.cropRect.y=e-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)}},t.prototype.getRescaledRect=function(t,e,r,i,n,s){var o=r/t,a=i/e;return{x:(n.x-s)*o+s,y:(n.y-s)*a+s,width:n.width*o,height:n.height*a}},t.prototype.scaleCanvas=function(t,e){var r=this.getRescaledRect(this.canvasWidth,this.canvasHeight,t,e,this.cropRect,this.margin);this.canvasWidth=t,this.canvasHeight=e,this.onCropChange&&this.onCropChange(r),this.setCropRectangle(r)},t}(),Qt=function(){function t(t){this._angle=0,this.isDragging=!1,this.width=401,this.height=24,this.title=t,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(t.prototype,"angle",{get:function(){return this._angle},set:function(t){this._angle=t,this.setAngleLabel(),this.positionScaleShape()},enumerable:!1,configurable:!0}),t.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},t.prototype.onPointerDown=function(t){this.controlContainer.setPointerCapture(t.pointerId),this.isDragging=!0,this.previousPoint={x:t.clientX,y:t.clientY}},t.prototype.onPointerMove=function(t){this.isDragging&&(this.onAngleChange&&this.onAngleChange((t.clientX-this.previousPoint.x)/5),this.previousPoint.x=t.clientX)},t.prototype.onPointerUp=function(t){this.isDragging&&this.onAngleChange&&this.onAngleChange((t.clientX-this.previousPoint.x)/5),this.isDragging=!1,this.controlContainer.releasePointerCapture(t.pointerId)},t.prototype.setAngleLabel=function(){if(this.angleLabelText){this.angleLabelText.innerHTML=""+Math.round(this._angle);var t=this.angleLabelText.getBBox();Bt.setAttributes(this.angleLabelElement,[["x",((this.width-t.width)/2).toString()],["y",(this.height/2).toString()]])}},t.prototype.positionScaleShape=function(){if(this.scaleShape){var t=this.scaleShape.transform.baseVal.getItem(0);t.setTranslate(this._angle%5*5-25,0),this.scaleShape.transform.baseVal.replaceItem(t,0)}},t.prototype.getVisual=function(){var t=document.createElementNS("http://www.w3.org/2000/svg","svg");t.setAttribute("xmlns","http://www.w3.org/2000/svg"),t.setAttribute("width",this.width+"px"),t.setAttribute("height",this.height+"px"),t.setAttribute("viewBox","0 0 "+this.width+" "+this.height),t.style.flexShrink="0",document.body.appendChild(t);for(var e="M0,"+(this.height-1)+" v"+-this.height/3+"h1v"+this.height/3,r=1;r<=this.width/5+10;r++){var i=r%5==0?this.height/3:this.height/6;e+="h4v"+-i+"h1v"+i}e+="v1H0Z",this.scaleShape=Bt.createPath(e);var n=Bt.createTransform();this.scaleShape.transform.baseVal.appendItem(n),t.appendChild(this.scaleShape),this.angleLabelElement=Bt.createText([["x","0"],["y","0"],["font-size","10px"],["font-family","monospace"]]),this.angleLabelText=Bt.createTSpan(""),this.angleLabelElement.appendChild(this.angleLabelText);var s=Bt.createTSpan("");return s.innerHTML="&deg;",this.angleLabelElement.appendChild(s),t.appendChild(this.angleLabelElement),document.body.removeChild(t),t},t}(),Jt=function(){function t(){this.naturalSize=!1,this.imageType="image/png"}return t.prototype.rasterize=function(t,e,r,i,n,s,o){var a=this;return new Promise((function(l){var c=document.createElement("canvas");c.width=t.width.baseVal.value-2*i,c.height=t.height.baseVal.value-2*i;var u=1,h=1;!0===a.naturalSize?(u=e.naturalWidth/(t.width.baseVal.value-2*i)/s,h=e.naturalHeight/(t.height.baseVal.value-2*i)/o,c.width=e.naturalWidth/s,c.height=e.naturalHeight/o):void 0!==a.width&&void 0!==a.height&&(u=a.width/r.width,h=a.height/r.height,c.width*=u,c.height*=h);var d=c.getContext("2d");d.translate(c.width/2,c.height/2),d.rotate(n*Math.PI/180),d.scale(s,o),d.translate(-c.width/2,-c.height/2),d.drawImage(e,0,0,c.width,c.height);var f=document.createElement("canvas");f.width=r.width*u,f.height=r.height*h,f.getContext("2d").putImageData(d.getImageData((r.x-i)*u,(r.y-i)*h,r.width*u,r.height*h),0,0),l(f.toDataURL(a.imageType,a.imageQuality))}))},t}(),te=function(){function t(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=t.instanceCounter++,this.styles=new jt(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(t.prototype,"instanceNo",{get:function(){return this._instanceNo},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"zoomToCropEnabled",{get:function(){return this._zoomToCropEnabled},set:function(t){this._zoomToCropEnabled=t,t?this.zoomToCrop():this.unzoomFromCrop()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"isGridVisible",{get:function(){return this._isGridVisible},set:function(t){this._isGridVisible=t,this.cropLayer&&(this.cropLayer.isGridVisible=this._isGridVisible)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"gridLines",{get:function(){return this._gridLines},set:function(t){this._gridLines=t,this.cropLayer&&(this.cropLayer.numberOfGridLines=this._gridLines)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"rotationAngle",{get:function(){return this._rotationAngle},set:function(t){this._rotationAngle=t,this.straightener&&(this.straightener.angle=this._rotationAngle)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"paddedImageWidth",{get:function(){return this.imageWidth+2*this.CANVAS_MARGIN},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"paddedImageHeight",{get:function(){return this.imageHeight+2*this.CANVAS_MARGIN},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"isOpen",{get:function(){return this._isOpen},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"aspectRatio",{get:function(){var t;return null!==(t=this._aspectRatio)&&void 0!==t?t:this.aspectRatios[0]},set:function(t){this._aspectRatio=t},enumerable:!1,configurable:!0}),t.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(),"popup"===this.displayMode&&this.onPopupResize(),this._isOpen=!0},t.prototype.show=function(){this.showUI(),this.open()},t.prototype.close=function(t){void 0===t&&(t=!1),this.isOpen&&(this.coverDiv&&this.closeUI(),this.targetObserver&&this.targetObserver.unobserve(this.target),"popup"===this.displayMode&&window.removeEventListener("resize",this.setWindowHeight),t||this.closeEventListeners.forEach((function(t){return t()})),this._isOpen=!1)},t.prototype.addRenderEventListener=function(t){this.renderEventListeners.push(t)},t.prototype.removeRenderEventListener=function(t){this.renderEventListeners.indexOf(t)>-1&&this.renderEventListeners.splice(this.renderEventListeners.indexOf(t),1)},t.prototype.addCloseEventListener=function(t){this.closeEventListeners.push(t)},t.prototype.removeCloseEventListener=function(t){this.closeEventListeners.indexOf(t)>-1&&this.closeEventListeners.splice(this.closeEventListeners.indexOf(t),1)},t.prototype.setupResizeObserver=function(){var t=this;"inline"===this.displayMode?window.ResizeObserver&&(this.targetObserver=new ResizeObserver((function(){t.resize(t.target.clientWidth,t.target.clientHeight)})),this.targetObserver.observe(this.target)):"popup"===this.displayMode&&(window.ResizeObserver&&(this.targetObserver=new ResizeObserver(this.onPopupResize),this.targetObserver.observe(this.contentDiv)),window.addEventListener("resize",this.setWindowHeight))},t.prototype.onPopupResize=function(){if(this.contentDiv.clientWidth>0&&this.contentDiv.clientHeight>0){var t=1*this.target.clientWidth/this.target.clientHeight,e=this.contentDiv.clientWidth/t>this.contentDiv.clientHeight?(this.contentDiv.clientHeight-2*this.CANVAS_MARGIN)*t:this.contentDiv.clientWidth-2*this.CANVAS_MARGIN,r=e+2*this.CANVAS_MARGIN<this.contentDiv.clientWidth?this.contentDiv.clientHeight-2*this.CANVAS_MARGIN:(this.contentDiv.clientWidth-2*this.CANVAS_MARGIN)/t;this.resize(e,r)}},t.prototype.setWindowHeight=function(){this.windowHeight=window.innerHeight},t.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",Bt.setAttributes(this.editingTarget,[["width",""+this.imageWidth],["height",""+this.imageHeight]]),this.editingTarget.style.transformOrigin=this.imageWidth/2+"px "+this.imageHeight/2+"px"},t.prototype.resize=function(t,e){this.imageWidth=Math.round(t),this.imageHeight=Math.round(e),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","popup"!==this.displayMode?this.coverDiv.style.width=this.paddedImageWidth+"px":(this.setTopLeft(),this.positionCropImage()),this.cropLayer.scaleCanvas(this.imageWidth,this.imageHeight),this.applyRotation()},t.prototype.setEditingTarget=function(){var t=document.createElement("canvas");t.width=this.target.naturalWidth,t.height=this.target.naturalHeight,t.getContext("2d").drawImage(this.target,0,0,this.target.naturalWidth,this.target.naturalHeight);var e=t.toDataURL();Bt.setAttributes(this.editingTarget,[["href",e]]),this.setEditingTargetSize()},t.prototype.setTopLeft=function(){var t=this.target.getBoundingClientRect(),e=this.editorCanvas.getBoundingClientRect();this.left=t.left-e.left-this.CANVAS_MARGIN,this.top=t.top-e.top-this.CANVAS_MARGIN},t.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=Bt.createDefs(),this.cropImage.appendChild(this.defs),this.editingTarget=Bt.createImage([["href",""]]),this.editingTarget.style.transformOrigin=this.imageWidth/2+"px "+this.imageHeight/2+"px",this.editingTargetRotationContainer=Bt.createGroup(),this.editingTargetRotationScaleContainer=Bt.createGroup(),this.editingTargetRotationScaleContainer.appendChild(this.editingTarget),this.editingTargetRotationContainer.appendChild(this.editingTargetRotationScaleContainer);var t=Bt.createTransform();this.editingTargetRotationContainer.transform.baseVal.appendItem(t);var e=Bt.createTransform();this.editingTargetRotationScaleContainer.transform.baseVal.appendItem(e),this.editingTargetContainer=Bt.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)},t.prototype.positionCropImage=function(){this.cropImageHolder.style.top=this.top+"px",this.cropImageHolder.style.left=this.left+"px"},t.prototype.initCropLayer=function(){this.cropRect={x:this.CANVAS_MARGIN,y:this.CANVAS_MARGIN,width:this.imageWidth,height:this.imageHeight},this.cropLayerContainer=Bt.createGroup(),this.cropImage.appendChild(this.cropLayerContainer),this.cropLayer=new Zt(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()},t.prototype.zoomToCrop=function(){if(this.cropRect){var t=this.cropRect.x-this.CANVAS_MARGIN+this.cropRect.width/2,e=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=t+"px "+e+"px",this.editingTargetContainer.style.transform="translate("+(this.imageWidth/2-t+this.CANVAS_MARGIN)+"px,"+(this.imageHeight/2-e+this.CANVAS_MARGIN)+"px) scale("+this.zoomFactor+")",this.cropLayer.zoomFactor=this.zoomFactor)}},t.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)},t.prototype.cropRectChanged=function(t){this.cropRect=t,this.zoomToCropEnabled?this.zoomToCrop():this.cropLayer.zoomFactor=1},t.prototype.attachEvents=function(){window.addEventListener("resize",this.onWindowResize)},t.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"},t.prototype.restoreOverflow=function(){document.body.style.overflow=this.bodyOverflowState,window.scroll({top:this.scrollYState,left:this.scrollXState})},t.prototype.showUI=function(){switch(this.addStyles(),"popup"===this.displayMode&&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 t=this.styles.settings.hideTopToolbar?0:this.toolbarHeight,e=this.target.offsetTop>t+this.CANVAS_MARGIN?this.target.offsetTop-(t+this.CANVAS_MARGIN):0;this.coverDiv.style.top=e+"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=void 0!==this.styles.settings.zIndex?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=void 0!==this.styles.settings.zIndex?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="popup"===this.displayMode?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,"popup"===this.displayMode&&(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","popup"===this.displayMode&&(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},t.prototype.addToolbars=function(){this.addTopToolbar(),this.addBottomToolbar()},t.prototype.addTopToolbar=function(){var t=this;this.topToolbar=new Ht,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 e=new Vt;e.minWidth=3*this.toolbarHeight+"px",this.topToolbar.addButtonBlock(e);var r=[];this.aspectRatios.forEach((function(e){var i=new Kt(qt.getIcon(e.horizontal,e.vertical),0===e.horizontal&&0===e.vertical?"FREE":e.horizontal+":"+e.vertical);i.onClick=function(){return t.ratioButtonClicked(e)},r.push(i)})),this.aspectRatioButton=new Xt(qt.getIcon(0,0),"Aspect ratio",r),this.aspectRatioButton.dropdownClassName=this.toolbarDropdownStyleClass.name,this.aspectRatioButton.dropdownColorsClassName=this.styles.settings.toolbarDropdownStyleColorsClassName?this.styles.settings.toolbarDropdownStyleColorsClassName:this.toolbarDropdownStyleColorsClass.name,e.addButton(this.aspectRatioButton),this.aspectRatios.length<2&&this.aspectRatioButton.hide();var i=new Kt('<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");i.isActive=this.isGridVisible,i.onClick=function(){t.isGridVisible=!t.isGridVisible,i.isActive=t.isGridVisible},e.addButton(i);var n=new Kt('<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(n.isActive=this.zoomToCropEnabled,n.onClick=function(){t.zoomToCropEnabled=!t.zoomToCropEnabled,n.isActive=t.zoomToCropEnabled},e.addButton(n),!Ft.isLicensed){var s=new Wt;this.topToolbar.addElementBlock(s);var o=document.createElement("div");o.className=this.topToolbar.buttonClassName+" "+this.topToolbar.buttonColorsClassName;var a=document.createElement("a");a.style.color="currentColor",a.href="https://markerjs.com/products/cropro",a.target="_blank",a.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>',o.appendChild(a),s.addElement(o)}var l=new Vt;l.minWidth=3*this.toolbarHeight+"px",l.contentAlign="end",this.topToolbar.addButtonBlock(l);var c=new Kt('<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");c.onClick=this.startRenderAndClose,l.addButton(c),this.styles.settings.toolbarOkButtonStyleColorsClassName&&(c.colorsClassName=this.styles.settings.toolbarOkButtonStyleColorsClassName);var u=new Kt('<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");u.onClick=this.close,l.addButton(u),this.styles.settings.toolbarCloseButtonStyleColorsClassName&&(u.colorsClassName=this.styles.settings.toolbarCloseButtonStyleColorsClassName)},t.prototype.addBottomToolbar=function(){var t=this;this.bottomToolbar=new Ht,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 e=new Vt;e.minWidth=2*this.toolbarHeight+"px",this.bottomToolbar.addButtonBlock(e);var r=new Kt('<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");r.onClick=this.rotateLeftButtonClicked,e.addButton(r);var i=new Kt('<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");i.onClick=this.rotateRightButtonClicked,e.addButton(i);var n=new Wt;n.className=this.toolbarStraightenerBlockStyleClass.name,this.bottomToolbar.addElementBlock(n),this.straightener=new Qt("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(e){t.rotateBy(e),t.straightener.angle=t.rotationAngle},n.addElement(this.straightener.getUI());var s=new Vt;s.minWidth=2*this.toolbarHeight+"px",s.contentAlign="end",this.bottomToolbar.addButtonBlock(s);var o=new Kt('<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");o.onClick=this.flipHorizontallyButtonClicked,s.addButton(o);var a=new Kt('<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");a.onClick=this.flipVerticallyButtonClicked,s.addButton(a)},t.prototype.ratioButtonClicked=function(t){this.aspectRatio=t,this.applyAspectRatio(),this.aspectRatioButton.hideDropdown()},t.prototype.applyAspectRatio=function(){this.setCropLayerAspectRatio(),this.aspectRatioButton.icon=qt.getIcon(this.aspectRatio.horizontal,this.aspectRatio.vertical)},t.prototype.setCropLayerAspectRatio=function(){this.cropLayer&&(this.aspectRatio&&0!==this.aspectRatio.horizontal&&0!==this.aspectRatio.vertical?this.cropLayer.aspectRatio=new Yt(this.aspectRatio.horizontal,this.aspectRatio.vertical):this.cropLayer.aspectRatio=void 0)},t.prototype.closeUI=function(){"popup"===this.displayMode&&this.restoreOverflow(),this.targetRoot.removeChild(this.coverDiv)},t.prototype.getState=function(){return{width:this.imageWidth,height:this.imageHeight,rotationAngle:this.rotationAngle,flippedHorizontally:this.flippedHorizontally,flippedVertically:this.flippedVertically,cropRect:Object.assign({},this.cropRect)}},t.prototype.restoreState=function(t){if(t){var e=this.cropLayer.getRescaledRect(t.width,t.height,this.imageWidth,this.imageHeight,t.cropRect,this.CANVAS_MARGIN);this.cropLayer.setCropRectangle(e),this.cropRectChanged(e),this.flippedHorizontally=t.flippedHorizontally,this.flippedVertically=t.flippedVertically,this.applyFlip(),this.rotationAngle=t.rotationAngle,this.applyRotation()}},t.prototype.clientToLocalCoordinates=function(t,e){var r=this.cropImage.getBoundingClientRect();return{x:t-r.left,y:e-r.top}},t.prototype.onWindowResize=function(){this.positionUI()},t.prototype.positionUI=function(){switch(this.setTopLeft(),this.displayMode){case"inline":var t=this.target.offsetTop>this.toolbarHeight?this.target.offsetTop-this.toolbarHeight:0;this.coverDiv.style.top=t+"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()},t.prototype.rotateLeftButtonClicked=function(){var t=this.rotationAngle-90;this.rotationAngle%90!=0&&(t+=this.rotationAngle>=0?90-this.rotationAngle%90:-this.rotationAngle%90),this.rotateTo(t)},t.prototype.rotateRightButtonClicked=function(){var t=this.rotationAngle+90;this.rotationAngle%90!=0&&(t-=this.rotationAngle>=0?this.rotationAngle%90:90+this.rotationAngle%90),this.rotateTo(t)},t.prototype.rotateTo=function(t){t=(t=t>180?t-360:t)<=-180?t+360:t,this.rotationAngle=t,this.applyRotation()},t.prototype.rotateBy=function(t){this.rotateTo((this.rotationAngle+t)%360)},t.prototype.applyRotation=function(){var t=this.zoomToCropEnabled;this.zoomToCropEnabled=!1,this.editingTargetRotationScaleContainer.style.transformOrigin=this.imageWidth/2+"px "+this.imageHeight/2+"px",this.editingTargetRotationScaleContainer.style.transform="scale(1)";var e=this.editingTargetRotationContainer.transform.baseVal.getItem(0);e.setRotate(this.rotationAngle,this.imageWidth/2,this.imageHeight/2),this.editingTargetRotationContainer.transform.baseVal.replaceItem(e,0);var r=this.editingTarget.getBoundingClientRect();this.scaleFactor=Math.min(this.imageWidth/r.width,this.imageHeight/r.height),this.editingTargetRotationScaleContainer.style.transform="scale("+this.scaleFactor+")",this.zoomToCropEnabled=t},t.prototype.flipHorizontallyButtonClicked=function(){this.flippedHorizontally=!this.flippedHorizontally,this.applyFlip()},t.prototype.flipVerticallyButtonClicked=function(){this.flippedVertically=!this.flippedVertically,this.applyFlip()},t.prototype.applyFlip=function(){this.editingTarget.style.transform="scale("+(this.flippedHorizontally?-1:1)+","+(this.flippedVertically?-1:1)+")"},t.prototype.startRenderAndClose=function(){return Mt(this,void 0,void 0,(function(){var t,e;return Nt(this,(function(r){switch(r.label){case 0:return[4,this.render()];case 1:return t=r.sent(),e=this.getState(),this.renderEventListeners.forEach((function(r){return r(t,e)})),this.close(!0),[2]}}))}))},t.prototype.render=function(){return Mt(this,void 0,void 0,(function(){var t;return Nt(this,(function(e){switch(e.label){case 0:return(t=new Jt).naturalSize=this.renderAtNaturalSize,t.imageType=this.renderImageType,t.imageQuality=this.renderImageQuality,t.width=this.renderWidth,t.height=this.renderHeight,this.unzoomFromCrop(),Bt.setAttributes(this.cropLayerContainer,[["display","none"]]),[4,t.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 e.sent(),[4,t.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,e.sent()]}}))}))},t.prototype.addStyles=function(){this.toolbarStyleClass=this.styles.addClass(new Gt("toolbar","\n width: "+("inline"===this.displayMode?"100%":"calc(100vw - "+2*this.popupMargin+"px)")+";\n flex-shrink: 0;\n display: flex;\n flex-direction: row;\n justify-content: space-between; \n height: "+this.toolbarHeight+"px;\n box-sizing: content-box;\n overflow: hidden;\n line-height: 0px;\n ")),this.toolbarStyleColorsClass=this.styles.addClass(new Gt("toolbar_colors","\n background-color: "+this.styles.settings.toolbarBackgroundColor+";\n ")),this.toolbarBlockStyleClass=this.styles.addClass(new Gt("toolbar-block","\n display: flex;\n align-items: center;\n box-sizing: content-box;\n "));var t=this.toolbarHeight/4;this.toolbarButtonStyleClass=this.styles.addClass(new Gt("toolbar_button","\n display: inline-block;\n width: "+(this.toolbarHeight-2*t)+"px;\n height: "+(this.toolbarHeight-2*t)+"px;\n padding: "+t+"px;\n cursor: default;\n user-select: none;\n box-sizing: content-box;\n ")),this.toolbarButtonStyleColorsClass=this.styles.addClass(new Gt("toolbar_button_colors","\n color: "+this.styles.settings.toolbarColor+";\n fill: currentColor;\n ")),this.toolbarActiveButtonStyleColorsClass=this.styles.addClass(new Gt("toolbar_active_button","\n color: "+this.styles.settings.toolbarColor+";\n fill: currentColor;\n background-color: "+this.styles.settings.toolbarBackgroundActiveColor+"\n ")),this.styles.addRule(new Ut("."+this.toolbarButtonStyleClass.name+" svg","\n height: "+this.toolbarHeight/2+"px;\n ")),this.styles.addRule(new Ut("."+this.toolbarButtonStyleColorsClass.name+":hover","\n background-color: "+this.styles.settings.toolbarBackgroundHoverColor+"\n ")),this.toolbarDropdownStyleClass=this.styles.addClass(new Gt("toolbar_dropdown","\n position: absolute;\n max-width: "+4*this.toolbarHeight+"px;\n z-index: 20;\n white-space: normal;\n box-sizing: content-box;\n box-shadow: 3px 3px rgba(33, 33, 33, 0.1);\n margin: "+("inline"===this.displayMode?"0":this.popupMargin)+"px;\n line-height: 0px;\n ")),this.toolbarDropdownStyleColorsClass=this.styles.addClass(new Gt("toolbar_dropdown_colors","\n background-color: "+this.styles.settings.toolbarBackgroundColor+";\n ")),this.toolbarStraightenerBlockStyleClass=this.styles.addClass(new Gt("toolbar_straightener_block","\n display: flex;\n overflow: hidden;\n justify-content: center;\n -webkit-mask-image: linear-gradient(90deg, rgba(0,0,0,0) 0%, rgba(0,0,0,1) 30%, rgba(0,0,0,1) 70%, rgba(0,0,0,0) 100%);\n ")),this.toolbarStraightenerStyleClass=this.styles.addClass(new Gt("toolbar_straightener","\n display: flex;\n overflow: hidden;\n justify-content: center;\n height: "+(this.toolbarHeight-2*t)+"px;\n padding: "+t+"px;\n cursor: default;\n user-select: none;\n box-sizing: content-box;\n ")),this.toolbarStraightenerStyleColorsClass=this.styles.addClass(new Gt("toolbar_straightener_colors","\n color: "+this.styles.settings.toolbarColor+";\n fill: currentColor;\n "))},t.instanceCounter=0,t}(),ee=r("8hTe"),re=r.n(ee),ie=/<pre[^>]*>/g;e.a=function(t){var e=t.value,r=void 0===e?"":e,l=t.edit,d=void 0!==l&&l,f=t.className,p=t.showTextOnly,g=t.showLines,v=t.replaces,m=t.zoomImg,y=t.hasMask,C=t.style,k=void 0===C?{}:C,T=t.stylesPrev,w=void 0===T?{}:T,A=String(r),L=Object(u.useRef)(),D=Object(u.useRef)(),R=Object(u.useState)(""),I=Object(a.a)(R,2),j=I[0],U=I[1],G=Object(u.useState)("office"),H=Object(a.a)(G,2),z=H[0],V=H[1],K=Object(u.useMemo)((function(){try{A=(A=A.replace(/\(\s+\/api\/attachments\/|\(\/api\/attachments\/|\(\/attachments\/download\//g,"("+M.a.API_SERVER+"/api/attachments/").replace(/\"\/api\/attachments\/|\"\/attachments\/download\//g,'"'+M.a.API_SERVER+"/api/attachments/").replace(/\(\s+\/files\/uploads\/|\"\/files\/uploads\//g,'"'+M.a.API_SERVER+"/files/uploads/").replaceAll("http://video.educoder","https://video.educoder").replaceAll("http://www.educoder.net/api","https://data.educoder.net/api").replaceAll("https://www.educoder.net/api","https://data.educoder.net/api").replace(/\r\n/g,"\n")).replace(new RegExp("(?<!\\n)\\n(?!\\n)","g")," \n")}catch(t){}var t=O(A),e=x;if(A.match(/\[TOC\]/)&&(t=t.replace("<p>[TOC]</p>",S()),b()),t=(t=t.replace(/(__special_katext_id_\d+__)/g,(function(t,r){var 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!*** ./node_modules/monaco-editor/esm/vs/base/common/iterator.js ***!
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/*!******************************************************************!*\
!*** ./node_modules/monaco-editor/esm/vs/base/common/strings.js ***!
\******************************************************************/
/*! exports provided: isFalsyOrWhitespace, pad, format, escape, escapeRegExpCharacters, trim, ltrim, rtrim, convertSimple2RegExpPattern, startsWith, endsWith, createRegExp, regExpLeadsToEndlessLoop, regExpFlags, firstNonWhitespaceIndex, getLeadingWhitespace, lastNonWhitespaceIndex, compare, compareIgnoreCase, isLowerAsciiLetter, isUpperAsciiLetter, equalsIgnoreCase, startsWithIgnoreCase, commonPrefixLength, commonSuffixLength, isHighSurrogate, isLowSurrogate, getNextCodePoint, nextCharLength, prevCharLength, containsRTL, containsEmoji, isBasicASCII, containsFullWidthCharacter, isFullWidthCharacter, isEmojiImprecise, UTF8_BOM_CHARACTER, startsWithUTF8BOM, safeBtoa, repeat, containsUppercaseCharacter, singleLetterHash, getGraphemeBreakType, breakBetweenGraphemeBreakType */
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t.getInstance=function(){return t._INSTANCE||(t._INSTANCE=new t),t._INSTANCE},t.prototype.getGraphemeBreakType=function(t){if(t<32)return 10===t?3:13===t?2:4;if(t<127)return 0;for(var e=this._data,r=e.length/3,i=1;i<=r;)if(t<e[3*i])i*=2;else{if(!(t>e[3*i+1]))return e[3*i+2];i=2*i+1}return 0},t._INSTANCE=null,t}()},NvD2:
/*!******************************************************!*\
!*** ./node_modules/rc-tree/es/utils/conductUtil.js ***!
\******************************************************/
/*! exports provided: isCheckDisabled, conductCheck */
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!*** ./node_modules/monaco-editor/esm/vs/platform/contextkey/common/contextkey.js ***!
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/*! exports provided: ContextKeyExpr, ContextKeyDefinedExpr, ContextKeyEqualsExpr, ContextKeyNotEqualsExpr, ContextKeyNotExpr, ContextKeyRegexExpr, ContextKeyNotRegexExpr, ContextKeyAndExpr, ContextKeyOrExpr, RawContextKey, IContextKeyService, SET_CONTEXT_COMMAND_ID */
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l=Object(v.b)(n,a);t.setState({dragging:!0,dragNodesKeys:Object(v.g)(a,s)}),t.setExpandedKeys(l),o&&o({event:e,node:Object(m.b)(r.props)})},t.onNodeDragEnter=function(e,r){var i=t.state,n=i.expandedKeys,o=i.keyEntities,a=i.dragNodesKeys,l=t.props.onDragEnter,c=r.props,u=c.pos,h=c.eventKey;if(t.dragNode&&-1===a.indexOf(h)){var d=Object(v.c)(e,r);t.dragNode.props.eventKey!==h||0!==d?setTimeout((function(){t.setState({dragOverNodeKey:h,dropPosition:d}),t.delayedDragEnterLogic||(t.delayedDragEnterLogic={}),Object.keys(t.delayedDragEnterLogic).forEach((function(e){clearTimeout(t.delayedDragEnterLogic[e])})),t.delayedDragEnterLogic[u]=window.setTimeout((function(){if(t.state.dragging){var i=Object(s.a)(n),a=o[h];a&&(a.children||[]).length&&(i=Object(v.a)(n,h)),"expandedKeys"in t.props||t.setExpandedKeys(i),l&&l({event:e,node:Object(m.b)(r.props),expandedKeys:i})}}),400)}),0):t.setState({dragOverNodeKey:"",dropPosition:null})}},t.onNodeDragOver=function(e,r){var i=t.state.dragNodesKeys,n=t.props.onDragOver,s=r.props.eventKey;if(-1===i.indexOf(s)){if(t.dragNode&&s===t.state.dragOverNodeKey){var o=Object(v.c)(e,r);if(o===t.state.dropPosition)return;t.setState({dropPosition:o})}n&&n({event:e,node:Object(m.b)(r.props)})}},t.onNodeDragLeave=function(e,r){var i=t.props.onDragLeave;t.setState({dragOverNodeKey:""}),i&&i({event:e,node:Object(m.b)(r.props)})},t.onNodeDragEnd=function(e,r){var i=t.props.onDragEnd;t.setState({dragOverNodeKey:""}),t.cleanDragState(),i&&i({event:e,node:Object(m.b)(r.props)}),t.dragNode=null},t.onNodeDrop=function(e,r){var i=t.state,n=i.dragNodesKeys,s=void 0===n?[]:n,o=i.dropPosition,a=t.props.onDrop,l=r.props,c=l.eventKey,u=l.pos;if(t.setState({dragOverNodeKey:""}),t.cleanDragState(),-1===s.indexOf(c)){var h=Object(v.k)(u),f={event:e,node:Object(m.b)(r.props),dragNode:t.dragNode?Object(m.b)(t.dragNode.props):null,dragNodesKeys:s.slice(),dropPosition:o+Number(h[h.length-1]),dropToGap:!1};0!==o&&(f.dropToGap=!0),a&&a(f),t.dragNode=null}else Object(d.a)(!1,"Can not drop to dragNode(include it's children node)")},t.cleanDragState=function(){t.state.dragging&&t.setState({dragging:!1})},t.onNodeClick=function(e,r){var i=t.props.onClick;i&&i(e,r)},t.onNodeDoubleClick=function(e,r){var i=t.props.onDoubleClick;i&&i(e,r)},t.onNodeSelect=function(e,r){var i=t.state.selectedKeys,n=t.state.keyEntities,s=t.props,o=s.onSelect,a=s.multiple,l=r.selected,c=r.key,u=!l,h=(i=u?a?Object(v.a)(i,c):[c]:Object(v.b)(i,c)).map((function(t){var e=n[t];return e?e.node:null})).filter((function(t){return t}));t.setUncontrolledState({selectedKeys:i}),o&&o(i,{event:"select",selected:u,node:r,selectedNodes:h,nativeEvent:e.nativeEvent})},t.onNodeCheck=function(e,r,i){var n,o=t.state,a=o.keyEntities,l=o.checkedKeys,c=o.halfCheckedKeys,u=t.props,h=u.checkStrictly,d=u.onCheck,f=r.key,p={event:"check",node:r,checked:i,nativeEvent:e.nativeEvent};if(h){var g=i?Object(v.a)(l,f):Object(v.b)(l,f);n={checked:g,halfChecked:Object(v.b)(c,f)},p.checkedNodes=g.map((function(t){return a[t]})).filter((function(t){return t})).map((function(t){return t.node})),t.setUncontrolledState({checkedKeys:g})}else{var m=Object(N.a)([].concat(Object(s.a)(l),[f]),!0,a),y=m.checkedKeys,b=m.halfCheckedKeys;if(!i){var E=new Set(y);E.delete(f);var S=Object(N.a)(Array.from(E),{checked:!1,halfCheckedKeys:b},a);y=S.checkedKeys,b=S.halfCheckedKeys}n=y,p.checkedNodes=[],p.checkedNodesPositions=[],p.halfCheckedKeys=b,y.forEach((function(t){var e=a[t];if(e){var r=e.node,i=e.pos;p.checkedNodes.push(r),p.checkedNodesPositions.push({node:r,pos:i})}})),t.setUncontrolledState({checkedKeys:y},!1,{halfCheckedKeys:b})}d&&d(n,p)},t.onNodeLoad=function(e){return new Promise((function(r){t.setState((function(i){var n=i.loadedKeys,s=void 0===n?[]:n,o=i.loadingKeys,a=void 0===o?[]:o,l=t.props,c=l.loadData,u=l.onLoad,h=e.key;return c&&-1===s.indexOf(h)&&-1===a.indexOf(h)?(c(e).then((function(){var i=t.state,n=i.loadedKeys,s=i.loadingKeys,o=Object(v.a)(n,h),a=Object(v.b)(s,h);u&&u(o,{event:"load",node:e}),t.setUncontrolledState({loadedKeys:o}),t.setState({loadingKeys:a}),r()})),{loadingKeys:Object(v.a)(a,h)}):{}}))}))},t.onNodeMouseEnter=function(e,r){var i=t.props.onMouseEnter;i&&i({event:e,node:r})},t.onNodeMouseLeave=function(e,r){var i=t.props.onMouseLeave;i&&i({event:e,node:r})},t.onNodeContextMenu=function(e,r){var i=t.props.onRightClick;i&&(e.preventDefault(),i({event:e,node:r}))},t.onFocus=function(){var e=t.props.onFocus;t.setState({focused:!0}),e&&e.apply(void 0,arguments)},t.onBlur=function(){var e=t.props.onBlur;t.setState({focused:!1}),t.onActiveChange(null),e&&e.apply(void 0,arguments)},t.getTreeNodeRequiredProps=function(){var e=t.state;return{expandedKeys:e.expandedKeys||[],selectedKeys:e.selectedKeys||[],loadedKeys:e.loadedKeys||[],loadingKeys:e.loadingKeys||[],checkedKeys:e.checkedKeys||[],halfCheckedKeys:e.halfCheckedKeys||[],dragOverNodeKey:e.dragOverNodeKey,dropPosition:e.dropPosition,keyEntities:e.keyEntities}},t.setExpandedKeys=function(e){var r=t.state.treeData,i=Object(m.d)(r,e);t.setUncontrolledState({expandedKeys:e,flattenNodes:i},!0)},t.onNodeExpand=function(e,r){var i=t.state.expandedKeys,n=t.state.listChanging,s=t.props,o=s.onExpand,a=s.loadData,l=r.key,c=r.expanded;if(!n){var u=i.indexOf(l),h=!c;if(Object(d.a)(c&&-1!==u||!c&&-1===u,"Expand state not sync with index check"),i=h?Object(v.a)(i,l):Object(v.b)(i,l),t.setExpandedKeys(i),o&&o(i,{node:r,expanded:h,nativeEvent:e.nativeEvent}),h&&a){var f=t.onNodeLoad(r);f&&f.then((function(){var e=Object(m.d)(t.state.treeData,i);t.setUncontrolledState({flattenNodes:e})}))}}},t.onListChangeStart=function(){t.setUncontrolledState({listChanging:!0})},t.onListChangeEnd=function(){setTimeout((function(){t.setUncontrolledState({listChanging:!1})}))},t.onActiveChange=function(e){var r=t.state.activeKey,i=t.props.onActiveChange;r!==e&&(t.setState({activeKey:e}),null!==e&&t.scrollTo({key:e}),i&&i(e))},t.getActiveItem=function(){var e=t.state,r=e.activeKey,i=e.flattenNodes;return null===r?null:i.find((function(t){return t.data.key===r}))||null},t.offsetActiveKey=function(e){var r=t.state,i=r.flattenNodes,n=r.activeKey,s=i.findIndex((function(t){return t.data.key===n}));-1===s&&e<0&&(s=i.length);var o=i[s=(s+e+i.length)%i.length];if(o){var a=o.data.key;t.onActiveChange(a)}else t.onActiveChange(null)},t.onKeyDown=function(e){var r=t.state,i=r.activeKey,s=r.expandedKeys,o=r.checkedKeys,a=t.props,l=a.onKeyDown,c=a.checkable,u=a.selectable;switch(e.which){case 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s=!1,o=!0,a={};Object.keys(e).forEach((function(r){r in t.props?o=!1:(s=!0,a[r]=e[r])})),!s||r&&!o||t.setState(Object(n.a)(Object(n.a)({},a),i))}},t.scrollTo=function(e){t.listRef.current.scrollTo(e)},t}return Object(a.a)(r,[{key:"componentWillUnmount",value:function(){this.destroyed=!0}},{key:"render",value:function(){var t,e=this.state,r=e.focused,n=e.flattenNodes,s=e.keyEntities,o=e.dragging,a=e.activeKey,l=this.props,c=l.prefixCls,h=l.className,d=l.style,f=l.showLine,m=l.focusable,y=l.tabIndex,b=void 0===y?0:y,E=l.selectable,S=l.showIcon,C=l.icon,k=l.switcherIcon,T=l.draggable,w=l.checkable,x=l.checkStrictly,_=l.disabled,A=l.motion,L=l.loadData,D=l.filterTreeNode,R=l.height,O=l.itemHeight,I=l.virtual,P=l.titleRender,N=l.onContextMenu,F=Object(v.f)(this.props);return u.createElement(g.a.Provider,{value:{prefixCls:c,selectable:E,showIcon:S,icon:C,switcherIcon:k,draggable:T,checkable:w,checkStrictly:x,disabled:_,keyEntities:s,loadData:L,filterTreeNode:D,titleRender:P,onNodeClick:this.onNodeClick,onNodeDoubleClick:this.onNodeDoubleClick,onNodeExpand:this.onNodeExpand,onNodeSelect:this.onNodeSelect,onNodeCheck:this.onNodeCheck,onNodeLoad:this.onNodeLoad,onNodeMouseEnter:this.onNodeMouseEnter,onNodeMouseLeave:this.onNodeMouseLeave,onNodeContextMenu:this.onNodeContextMenu,onNodeDragStart:this.onNodeDragStart,onNodeDragEnter:this.onNodeDragEnter,onNodeDragOver:this.onNodeDragOver,onNodeDragLeave:this.onNodeDragLeave,onNodeDragEnd:this.onNodeDragEnd,onNodeDrop:this.onNodeDrop}},u.createElement("div",{className:p()(c,h,(t={},Object(i.a)(t,"".concat(c,"-show-line"),f),Object(i.a)(t,"".concat(c,"-focused"),r),Object(i.a)(t,"".concat(c,"-active-focused"),null!==a),t))},u.createElement(M,Object.assign({ref:this.listRef,prefixCls:c,style:d,data:n,disabled:_,selectable:E,checkable:!!w,motion:A,dragging:o,height:R,itemHeight:O,virtual:I,focusable:m,focused:r,tabIndex:b,activeItem:this.getActiveItem(),onFocus:this.onFocus,onBlur:this.onBlur,onKeyDown:this.onKeyDown,onActiveChange:this.onActiveChange,onListChangeStart:this.onListChangeStart,onListChangeEnd:this.onListChangeEnd,onContextMenu:N},this.getTreeNodeRequiredProps(),F))))}}],[{key:"getDerivedStateFromProps",value:function(t,e){var r,s=e.prevProps,o={prevProps:t};function a(e){return!s&&e in t||s&&s[e]!==t[e]}if(a("treeData")?r=t.treeData:a("children")&&(Object(d.a)(!1,"`children` of Tree is deprecated. Please use `treeData` instead."),r=Object(m.c)(t.children)),r){o.treeData=r;var l=Object(m.a)(r);o.keyEntities=Object(n.a)(Object(i.a)({},A,D),l.keyEntities)}var c,u=o.keyEntities||e.keyEntities;if(a("expandedKeys")||s&&a("autoExpandParent"))o.expandedKeys=t.autoExpandParent||!s&&t.defaultExpandParent?Object(v.e)(t.expandedKeys,u):t.expandedKeys;else if(!s&&t.defaultExpandAll){var h=Object(n.a)({},u);delete h[A],o.expandedKeys=Object.keys(h).map((function(t){return h[t].key}))}else!s&&t.defaultExpandedKeys&&(o.expandedKeys=t.autoExpandParent||t.defaultExpandParent?Object(v.e)(t.defaultExpandedKeys,u):t.defaultExpandedKeys);if(o.expandedKeys||delete o.expandedKeys,r||o.expandedKeys){var f=Object(m.d)(r||e.treeData,o.expandedKeys||e.expandedKeys);o.flattenNodes=f}if((t.selectable&&(a("selectedKeys")?o.selectedKeys=Object(v.d)(t.selectedKeys,t):!s&&t.defaultSelectedKeys&&(o.selectedKeys=Object(v.d)(t.defaultSelectedKeys,t))),t.checkable)&&(a("checkedKeys")?c=Object(v.j)(t.checkedKeys)||{}:!s&&t.defaultCheckedKeys?c=Object(v.j)(t.defaultCheckedKeys)||{}:r&&(c=Object(v.j)(t.checkedKeys)||{checkedKeys:e.checkedKeys,halfCheckedKeys:e.halfCheckedKeys}),c)){var p=c,g=p.checkedKeys,y=void 0===g?[]:g,b=p.halfCheckedKeys,E=void 0===b?[]:b;if(!t.checkStrictly){var S=Object(N.a)(y,!0,u);y=S.checkedKeys,E=S.halfCheckedKeys}o.checkedKeys=y,o.halfCheckedKeys=E}return a("loadedKeys")&&(o.loadedKeys=t.loadedKeys),o}}]),r}(u.Component);F.defaultProps={prefixCls:"rc-tree",showLine:!1,showIcon:!0,selectable:!0,multiple:!1,checkable:!1,disabled:!1,checkStrictly:!1,draggable:!1,defaultExpandParent:!0,autoExpandParent:!1,defaultExpandAll:!1,defaultExpandedKeys:[],defaultCheckedKeys:[],defaultSelectedKeys:[]},F.TreeNode=C.a;var B=F;e.b=B},fjLI:
/*!******************************************************************************!*\
!*** ./node_modules/monaco-editor/esm/vs/platform/actions/common/actions.js ***!
\******************************************************************************/
/*! exports provided: isIMenuItem, IMenuService, MenuRegistry, ExecuteCommandAction, SubmenuItemAction, MenuItemAction */
/*! exports used: IMenuService, MenuItemAction, MenuRegistry, SubmenuItemAction, isIMenuItem */function(t,e,r){"use strict";r.d(e,"e",(function(){return f})),r.d(e,"a",(function(){return p})),r.d(e,"c",(function(){return g})),r.d(e,"d",(function(){return m})),r.d(e,"b",(function(){return y}));var i,n=r(/*! ../../../base/common/actions.js */"8HAY"),s=r(/*! ../../instantiation/common/instantiation.js */"Cg/j"),o=r(/*! ../../contextkey/common/contextkey.js */"T8No"),a=r(/*! ../../commands/common/commands.js */"nnTU"),l=r(/*! ../../../base/common/event.js */"MI8n"),c=(i=function(t,e){return(i=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var r in e)e.hasOwnProperty(r)&&(t[r]=e[r])})(t,e)},function(t,e){function r(){this.constructor=t}i(t,e),t.prototype=null===e?Object.create(e):(r.prototype=e.prototype,new r)}),u=function(t,e,r,i){var n,s=arguments.length,o=s<3?e:null===i?i=Object.getOwnPropertyDescriptor(e,r):i;if("object"==typeof Reflect&&"function"==typeof Reflect.decorate)o=Reflect.decorate(t,e,r,i);else for(var a=t.length-1;a>=0;a--)(n=t[a])&&(o=(s<3?n(o):s>3?n(e,r,o):n(e,r))||o);return s>3&&o&&Object.defineProperty(e,r,o),o},h=function(t,e){return function(r,i){e(r,i,t)}},d=function(){for(var t=0,e=0,r=arguments.length;e<r;e++)t+=arguments[e].length;var i=Array(t),n=0;for(e=0;e<r;e++)for(var s=arguments[e],o=0,a=s.length;o<a;o++,n++)i[n]=s[o];return i};function f(t){return void 0!==t.command}var p=Object(s.c)("menuService"),g=new(function(){function t(){this._commands=new Map,this._menuItems=new Map,this._onDidChangeMenu=new l.a,this.onDidChangeMenu=this._onDidChangeMenu.event}return t.prototype.addCommand=function(t){var e=this;return this._commands.set(t.id,t),this._onDidChangeMenu.fire(0),{dispose:function(){e._commands.delete(t.id)&&e._onDidChangeMenu.fire(0)}}},t.prototype.getCommand=function(t){return this._commands.get(t)},t.prototype.getCommands=function(){var t=new Map;return this._commands.forEach((function(e,r){return t.set(r,e)})),t},t.prototype.appendMenuItem=function(t,e){var r=this,i=this._menuItems.get(t);return i?i.push(e):(i=[e],this._menuItems.set(t,i)),this._onDidChangeMenu.fire(t),{dispose:function(){var n=i.indexOf(e);n>=0&&(i.splice(n,1),r._onDidChangeMenu.fire(t))}}},t.prototype.getMenuItems=function(t){var e=(this._menuItems.get(t)||[]).slice(0);return 0===t&&this._appendImplicitItems(e),e},t.prototype._appendImplicitItems=function(t){for(var e=new Set,r=0,i=t.filter((function(t){return f(t)}));r<i.length;r++){var n=i[r],s=n.command,o=n.alt;e.add(s.id),o&&e.add(o.id)}this._commands.forEach((function(r,i){e.has(i)||t.push({command:r})}))},t}()),v=function(t){function e(e,r,i){var n=t.call(this,e,r)||this;return n._commandService=i,n}return c(e,t),e.prototype.run=function(){for(var t,e=[],r=0;r<arguments.length;r++)e[r]=arguments[r];return(t=this._commandService).executeCommand.apply(t,d([this.id],e))},e=u([h(2,a.b)],e)}(n.a),m=function(t){function e(e){var r=this;return(r="string"==typeof e.title?t.call(this,"",e.title,"submenu")||this:t.call(this,"",e.title.value,"submenu")||this).item=e,r}return c(e,t),e}(n.a),y=function(t){function e(r,i,n,s,o){var a=this;return(a="string"==typeof r.title?t.call(this,r.id,r.title,o)||this:t.call(this,r.id,r.title.value,o)||this)._cssClass=void 0,a._enabled=!r.precondition||s.contextMatchesRules(r.precondition),a._checked=Boolean(r.toggled&&s.contextMatchesRules(r.toggled)),a._options=n||{},a.item=r,a.alt=i?new e(i,void 0,a._options,s,o):void 0,a}return c(e,t),e.prototype.dispose=function(){this.alt&&this.alt.dispose(),t.prototype.dispose.call(this)},e.prototype.run=function(){for(var e=[],r=0;r<arguments.length;r++)e[r]=arguments[r];var i=[];return this._options.arg&&(i=d(i,[this._options.arg])),this._options.shouldForwardArgs&&(i=d(i,e)),t.prototype.run.apply(this,i)},e=u([h(3,o.c),h(4,a.b)],e)}(v)},nnTU:
/*!********************************************************************************!*\
!*** ./node_modules/monaco-editor/esm/vs/platform/commands/common/commands.js ***!
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/*! exports provided: ICommandService, CommandsRegistry */
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/*! no static exports found */function(t,e,r){var i,n,s,o,a;i=/^((?:[a-zA-Z0-9+\-.]+:)?)(\/\/[^\/?#]*)?((?:[^\/?#]*\/)*[^;?#]*)?(;[^?#]*)?(\?[^#]*)?(#[^]*)?$/,n=/^([^\/?#]*)([^]*)$/,s=/(?:\/|^)\.(?=\/)/g,o=/(?:\/|^)\.\.\/(?!\.\.\/)[^\/]*(?=\/)/g,a={buildAbsoluteURL:function(t,e,r){if(r=r||{},t=t.trim(),!(e=e.trim())){if(!r.alwaysNormalize)return t;var i=a.parseURL(t);if(!i)throw new Error("Error trying to parse base URL.");return i.path=a.normalizePath(i.path),a.buildURLFromParts(i)}var s=a.parseURL(e);if(!s)throw new Error("Error trying to parse relative URL.");if(s.scheme)return r.alwaysNormalize?(s.path=a.normalizePath(s.path),a.buildURLFromParts(s)):e;var o=a.parseURL(t);if(!o)throw new Error("Error trying to parse base URL.");if(!o.netLoc&&o.path&&"/"!==o.path[0]){var l=n.exec(o.path);o.netLoc=l[1],o.path=l[2]}o.netLoc&&!o.path&&(o.path="/");var c={scheme:o.scheme,netLoc:s.netLoc,path:null,params:s.params,query:s.query,fragment:s.fragment};if(!s.netLoc&&(c.netLoc=o.netLoc,"/"!==s.path[0]))if(s.path){var u=o.path,h=u.substring(0,u.lastIndexOf("/")+1)+s.path;c.path=a.normalizePath(h)}else c.path=o.path,s.params||(c.params=o.params,s.query||(c.query=o.query));return null===c.path&&(c.path=r.alwaysNormalize?a.normalizePath(s.path):s.path),a.buildURLFromParts(c)},parseURL:function(t){var e=i.exec(t);return e?{scheme:e[1]||"",netLoc:e[2]||"",path:e[3]||"",params:e[4]||"",query:e[5]||"",fragment:e[6]||""}:null},normalizePath:function(t){for(t=t.split("").reverse().join("").replace(s,"");t.length!==(t=t.replace(o,"")).length;);return t.split("").reverse().join("")},buildURLFromParts:function(t){return t.scheme+t.netLoc+t.path+t.params+t.query+t.fragment}},t.exports=a},"./node_modules/webworkify-webpack/index.js":
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!*** ./node_modules/webworkify-webpack/index.js ***!
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!*** ./src/config.ts ***!
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/*! exports provided: hlsDefaultConfig, mergeConfig, enableStreamingMode */function(t,e,r){"use strict";r.r(e),r.d(e,"hlsDefaultConfig",(function(){return k})),r.d(e,"mergeConfig",(function(){return T})),r.d(e,"enableStreamingMode",(function(){return w}));var i=r(/*! ./controller/abr-controller */"./src/controller/abr-controller.ts"),n=r(/*! ./controller/audio-stream-controller */"./src/controller/audio-stream-controller.ts"),s=r(/*! ./controller/audio-track-controller */"./src/controller/audio-track-controller.ts"),o=r(/*! ./controller/subtitle-stream-controller */"./src/controller/subtitle-stream-controller.ts"),a=r(/*! ./controller/subtitle-track-controller */"./src/controller/subtitle-track-controller.ts"),l=r(/*! ./controller/buffer-controller */"./src/controller/buffer-controller.ts"),c=r(/*! ./controller/timeline-controller */"./src/controller/timeline-controller.ts"),u=r(/*! ./controller/cap-level-controller */"./src/controller/cap-level-controller.ts"),h=r(/*! ./controller/fps-controller */"./src/controller/fps-controller.ts"),d=r(/*! 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!*** ./src/controller/abr-controller.ts ***!
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/*! exports provided: default */function(t,e,r){"use strict";r.r(e);var i=r(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),n=r(/*! ../utils/ewma-bandwidth-estimator */"./src/utils/ewma-bandwidth-estimator.ts"),s=r(/*! ../events */"./src/events.ts"),o=r(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),a=r(/*! ../errors */"./src/errors.ts"),l=r(/*! ../types/loader */"./src/types/loader.ts"),c=r(/*! ../utils/logger */"./src/utils/logger.ts");function u(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var h=function(){function t(t){this.hls=void 0,this.lastLoadedFragLevel=0,this._nextAutoLevel=-1,this.timer=void 0,this.onCheck=this._abandonRulesCheck.bind(this),this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.bwEstimator=void 0,this.hls=t;var e=t.config;this.bwEstimator=new n.default(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate),this.registerListeners()}var e,r,h,d=t.prototype;return d.registerListeners=function(){var t=this.hls;t.on(s.Events.FRAG_LOADING,this.onFragLoading,this),t.on(s.Events.FRAG_LOADED,this.onFragLoaded,this),t.on(s.Events.FRAG_BUFFERED,this.onFragBuffered,this),t.on(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.on(s.Events.ERROR,this.onError,this)},d.unregisterListeners=function(){var t=this.hls;t.off(s.Events.FRAG_LOADING,this.onFragLoading,this),t.off(s.Events.FRAG_LOADED,this.onFragLoaded,this),t.off(s.Events.FRAG_BUFFERED,this.onFragBuffered,this),t.off(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.off(s.Events.ERROR,this.onError,this)},d.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},d.onFragLoading=function(t,e){var r,i=e.frag;i.type===l.PlaylistLevelType.MAIN&&(this.timer||(this.fragCurrent=i,this.partCurrent=null!=(r=e.part)?r:null,this.timer=self.setInterval(this.onCheck,100)))},d.onLevelLoaded=function(t,e){var r=this.hls.config;e.details.live?this.bwEstimator.update(r.abrEwmaSlowLive,r.abrEwmaFastLive):this.bwEstimator.update(r.abrEwmaSlowVoD,r.abrEwmaFastVoD)},d._abandonRulesCheck=function(){var t=this.fragCurrent,e=this.partCurrent,r=this.hls,n=r.autoLevelEnabled,a=r.config,l=r.media;if(t&&l){var u=e?e.stats:t.stats,h=e?e.duration:t.duration;if(u.aborted)return c.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),void(this._nextAutoLevel=-1);if(n&&!l.paused&&l.playbackRate&&l.readyState){var d=performance.now()-u.loading.start,f=Math.abs(l.playbackRate);if(!(d<=500*h/f)){var p=r.levels,g=r.minAutoLevel,v=p[t.level],m=u.total||Math.max(u.loaded,Math.round(h*v.maxBitrate/8)),y=Math.max(1,u.bwEstimate?u.bwEstimate/8:1e3*u.loaded/d),b=(m-u.loaded)/y,E=l.currentTime,S=(o.BufferHelper.bufferInfo(l,E,a.maxBufferHole).end-E)/f;if(!(S>=2*h/f||b<=S)){var C,k=Number.POSITIVE_INFINITY;for(C=t.level-1;C>g&&!((k=h*p[C].maxBitrate/(6.4*y))<S);C--);if(!(k>=b)){var T=this.bwEstimator.getEstimate();c.logger.warn("Fragment "+t.sn+(e?" part "+e.index:"")+" of level "+t.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+C+"\n Current BW estimate: "+(Object(i.isFiniteNumber)(T)?(T/1024).toFixed(3):"Unknown")+" Kb/s\n Estimated load time for current fragment: "+b.toFixed(3)+" s\n Estimated load time for the next fragment: "+k.toFixed(3)+" s\n Time to underbuffer: "+S.toFixed(3)+" s"),r.nextLoadLevel=C,this.bwEstimator.sample(d,u.loaded),this.clearTimer(),t.loader&&(this.fragCurrent=this.partCurrent=null,t.loader.abort()),r.trigger(s.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:t,part:e,stats:u})}}}}}},d.onFragLoaded=function(t,e){var r=e.frag,n=e.part;if(r.type===l.PlaylistLevelType.MAIN&&Object(i.isFiniteNumber)(r.sn)){var o=n?n.stats:r.stats,a=n?n.duration:r.duration;if(this.clearTimer(),this.lastLoadedFragLevel=r.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var c=this.hls.levels[r.level],u=(c.loaded?c.loaded.bytes:0)+o.loaded,h=(c.loaded?c.loaded.duration:0)+a;c.loaded={bytes:u,duration:h},c.realBitrate=Math.round(8*u/h)}if(r.bitrateTest){var d={stats:o,frag:r,part:n,id:r.type};this.onFragBuffered(s.Events.FRAG_BUFFERED,d),r.bitrateTest=!1}}},d.onFragBuffered=function(t,e){var r=e.frag,i=e.part,n=i?i.stats:r.stats;if(!n.aborted&&r.type===l.PlaylistLevelType.MAIN&&"initSegment"!==r.sn){var s=n.parsing.end-n.loading.start;this.bwEstimator.sample(s,n.loaded),n.bwEstimate=this.bwEstimator.getEstimate(),r.bitrateTest?this.bitrateTestDelay=s/1e3:this.bitrateTestDelay=0}},d.onError=function(t,e){switch(e.details){case a.ErrorDetails.FRAG_LOAD_ERROR:case a.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer()}},d.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},d.getNextABRAutoLevel=function(){var t=this.fragCurrent,e=this.partCurrent,r=this.hls,i=r.maxAutoLevel,n=r.config,s=r.minAutoLevel,a=r.media,l=e?e.duration:t?t.duration:0,u=a?a.currentTime:0,h=a&&0!==a.playbackRate?Math.abs(a.playbackRate):1,d=this.bwEstimator?this.bwEstimator.getEstimate():n.abrEwmaDefaultEstimate,f=(o.BufferHelper.bufferInfo(a,u,n.maxBufferHole).end-u)/h,p=this.findBestLevel(d,s,i,f,n.abrBandWidthFactor,n.abrBandWidthUpFactor);if(p>=0)return p;c.logger.trace((f?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var g=l?Math.min(l,n.maxStarvationDelay):n.maxStarvationDelay,v=n.abrBandWidthFactor,m=n.abrBandWidthUpFactor;if(!f){var y=this.bitrateTestDelay;y&&(g=(l?Math.min(l,n.maxLoadingDelay):n.maxLoadingDelay)-y,c.logger.trace("bitrate test took "+Math.round(1e3*y)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*g)+" ms"),v=m=1)}return p=this.findBestLevel(d,s,i,f+g,v,m),Math.max(p,0)},d.findBestLevel=function(t,e,r,i,n,s){for(var o,a=this.fragCurrent,l=this.partCurrent,u=this.lastLoadedFragLevel,h=this.hls.levels,d=h[u],f=!(null==d||null===(o=d.details)||void 0===o||!o.live),p=null==d?void 0:d.codecSet,g=l?l.duration:a?a.duration:0,v=r;v>=e;v--){var m=h[v];if(m&&(!p||m.codecSet===p)){var y=m.details,b=(l?null==y?void 0:y.partTarget:null==y?void 0:y.averagetargetduration)||g,E=void 0;E=v<=u?n*t:s*t;var S=h[v].maxBitrate,C=S*b/E;if(c.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+v+"/"+Math.round(E)+"/"+S+"/"+b+"/"+i+"/"+C),E>S&&(!C||f&&!this.bitrateTestDelay||C<i))return v}}return-1},e=t,(r=[{key:"nextAutoLevel",get:function(){var t=this._nextAutoLevel,e=this.bwEstimator;if(!(-1===t||e&&e.canEstimate()))return t;var r=this.getNextABRAutoLevel();return-1!==t&&(r=Math.min(t,r)),r},set:function(t){this._nextAutoLevel=t}}])&&u(e.prototype,r),h&&u(e,h),t}();e.default=h},"./src/controller/audio-stream-controller.ts":
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!*** ./src/controller/audio-stream-controller.ts ***!
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/*! exports provided: default */function(t,e,r){"use strict";r.r(e);var i=r(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),n=r(/*! ./base-stream-controller */"./src/controller/base-stream-controller.ts"),s=r(/*! ../events */"./src/events.ts"),o=r(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),a=r(/*! ./fragment-tracker */"./src/controller/fragment-tracker.ts"),l=r(/*! ../types/level */"./src/types/level.ts"),c=r(/*! ../types/loader */"./src/types/loader.ts"),u=r(/*! ../loader/fragment */"./src/loader/fragment.ts"),h=r(/*! ../demux/chunk-cache */"./src/demux/chunk-cache.ts"),d=r(/*! ../demux/transmuxer-interface */"./src/demux/transmuxer-interface.ts"),f=r(/*! ../types/transmuxer */"./src/types/transmuxer.ts"),p=r(/*! ./fragment-finders */"./src/controller/fragment-finders.ts"),g=r(/*! ../utils/discontinuities */"./src/utils/discontinuities.ts"),v=r(/*! ../errors */"./src/errors.ts"),m=r(/*! ../utils/logger */"./src/utils/logger.ts");function y(){return(y=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(t[i]=r[i])}return t}).apply(this,arguments)}function b(t,e){return(b=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var E=function(t){var e,r;function E(e,r){var i;return(i=t.call(this,e,r,"[audio-stream-controller]")||this).videoBuffer=null,i.videoTrackCC=-1,i.waitingVideoCC=-1,i.audioSwitch=!1,i.trackId=-1,i.waitingData=null,i.mainDetails=null,i.bufferFlushed=!1,i._registerListeners(),i}r=t,(e=E).prototype=Object.create(r.prototype),e.prototype.constructor=e,b(e,r);var S=E.prototype;return S.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},S._registerListeners=function(){var t=this.hls;t.on(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.on(s.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.on(s.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(s.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(s.Events.ERROR,this.onError,this),t.on(s.Events.BUFFER_RESET,this.onBufferReset,this),t.on(s.Events.BUFFER_CREATED,this.onBufferCreated,this),t.on(s.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(s.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(s.Events.FRAG_BUFFERED,this.onFragBuffered,this)},S._unregisterListeners=function(){var t=this.hls;t.off(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(s.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.off(s.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.off(s.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(s.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(s.Events.ERROR,this.onError,this),t.off(s.Events.BUFFER_RESET,this.onBufferReset,this),t.off(s.Events.BUFFER_CREATED,this.onBufferCreated,this),t.off(s.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(s.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(s.Events.FRAG_BUFFERED,this.onFragBuffered,this)},S.onInitPtsFound=function(t,e){var r=e.frag,i=e.id,s=e.initPTS;if("main"===i){var o=r.cc;this.initPTS[r.cc]=s,this.log("InitPTS for cc: "+o+" found from main: "+s),this.videoTrackCC=o,this.state===n.State.WAITING_INIT_PTS&&this.tick()}},S.startLoad=function(t){if(!this.levels)return this.startPosition=t,void(this.state=n.State.STOPPED);var e=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),this.fragLoadError=0,e>0&&-1===t?(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),this.state=n.State.IDLE):(this.loadedmetadata=!1,this.state=n.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()},S.doTick=function(){switch(this.state){case n.State.IDLE:this.doTickIdle();break;case n.State.WAITING_TRACK:var e,r=this.levels,i=this.trackId,s=null==r||null===(e=r[i])||void 0===e?void 0:e.details;if(s){if(this.waitForCdnTuneIn(s))break;this.state=n.State.WAITING_INIT_PTS}break;case n.State.FRAG_LOADING_WAITING_RETRY:var a,l=performance.now(),c=this.retryDate;(!c||l>=c||null!==(a=this.media)&&void 0!==a&&a.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=n.State.IDLE);break;case n.State.WAITING_INIT_PTS:var u=this.waitingData;if(u){var h=u.frag,d=u.part,f=u.cache,g=u.complete;if(void 0!==this.initPTS[h.cc]){this.waitingData=null,this.waitingVideoCC=-1,this.state=n.State.FRAG_LOADING;var v={frag:h,part:d,payload:f.flush(),networkDetails:null};this._handleFragmentLoadProgress(v),g&&t.prototype._handleFragmentLoadComplete.call(this,v)}else if(this.videoTrackCC!==this.waitingVideoCC)m.logger.log("Waiting fragment cc ("+h.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var y=this.getLoadPosition(),b=o.BufferHelper.bufferInfo(this.mediaBuffer,y,this.config.maxBufferHole);Object(p.fragmentWithinToleranceTest)(b.end,this.config.maxFragLookUpTolerance,h)<0&&(m.logger.log("Waiting fragment cc ("+h.cc+") @ "+h.start+" cancelled because another fragment at "+b.end+" is needed"),this.clearWaitingFragment())}}else this.state=n.State.IDLE}this.onTickEnd()},S.clearWaitingFragment=function(){var t=this.waitingData;t&&(this.fragmentTracker.removeFragment(t.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=n.State.IDLE)},S.onTickEnd=function(){var t=this.media;if(t&&t.readyState){var e=(this.mediaBuffer?this.mediaBuffer:t).buffered;!this.loadedmetadata&&e.length&&(this.loadedmetadata=!0),this.lastCurrentTime=t.currentTime}},S.doTickIdle=function(){var t,e,r=this.hls,i=this.levels,o=this.media,a=this.trackId,l=r.config;if(i&&i[a]&&(o||!this.startFragRequested&&l.startFragPrefetch)){var h=i[a].details;if(!h||h.live&&this.levelLastLoaded!==a||this.waitForCdnTuneIn(h))this.state=n.State.WAITING_TRACK;else{this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,u.ElementaryStreamTypes.AUDIO,c.PlaylistLevelType.AUDIO));var d=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,c.PlaylistLevelType.AUDIO);if(null!==d){var f=d.len,p=this.getMaxBufferLength(),g=this.audioSwitch;if(!(f>=p)||g){if(!g&&this._streamEnded(d,h))return r.trigger(s.Events.BUFFER_EOS,{type:"audio"}),void(this.state=n.State.ENDED);var v=h.fragments[0].start,m=d.end;if(g){var y=this.getLoadPosition();m=y,h.PTSKnown&&y<v&&(d.end>v||d.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),o.currentTime=v+.05)}var b=this.getNextFragment(m,h);b?"identity"!==(null===(t=b.decryptdata)||void 0===t?void 0:t.keyFormat)||null!==(e=b.decryptdata)&&void 0!==e&&e.key?this.loadFragment(b,h,m):this.loadKey(b,h):this.bufferFlushed=!0}}}}},S.getMaxBufferLength=function(){var e=t.prototype.getMaxBufferLength.call(this),r=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,c.PlaylistLevelType.MAIN);return null===r?e:Math.max(e,r.len)},S.onMediaDetaching=function(){this.videoBuffer=null,t.prototype.onMediaDetaching.call(this)},S.onAudioTracksUpdated=function(t,e){var r=e.audioTracks;this.resetTransmuxer(),this.levels=r.map((function(t){return new l.Level(t)}))},S.onAudioTrackSwitching=function(t,e){var r=!!e.url;this.trackId=e.id;var i=this.fragCurrent;null!=i&&i.loader&&i.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),r?this.setInterval(100):this.resetTransmuxer(),r?(this.audioSwitch=!0,this.state=n.State.IDLE):this.state=n.State.STOPPED,this.tick()},S.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},S.onLevelLoaded=function(t,e){this.mainDetails=e.details},S.onAudioTrackLoaded=function(t,e){var r,i=this.levels,s=e.details,o=e.id;if(i){this.log("Track "+o+" loaded ["+s.startSN+","+s.endSN+"],duration:"+s.totalduration);var a=i[o],l=0;if(s.live||null!==(r=a.details)&&void 0!==r&&r.live){var c=this.mainDetails;if(s.fragments[0]||(s.deltaUpdateFailed=!0),s.deltaUpdateFailed||!c)return;!a.details&&s.hasProgramDateTime&&c.hasProgramDateTime?(Object(g.alignMediaPlaylistByPDT)(s,c),l=s.fragments[0].start):l=this.alignPlaylists(s,a.details)}a.details=s,this.levelLastLoaded=o,this.startFragRequested||!this.mainDetails&&s.live||this.setStartPosition(a.details,l),this.state!==n.State.WAITING_TRACK||this.waitForCdnTuneIn(s)||(this.state=n.State.IDLE),this.tick()}else this.warn("Audio tracks were reset while loading level "+o)},S._handleFragmentLoadProgress=function(t){var e,r=t.frag,i=t.part,s=t.payload,o=this.config,a=this.trackId,l=this.levels;if(l){var u=l[a];console.assert(u,"Audio track is defined on fragment load progress");var p=u.details;console.assert(p,"Audio track details are defined on fragment load progress");var g=o.defaultAudioCodec||u.audioCodec||"mp4a.40.2",v=this.transmuxer;v||(v=this.transmuxer=new d.default(this.hls,c.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var y=this.initPTS[r.cc],b=null===(e=r.initSegment)||void 0===e?void 0:e.data;if(void 0!==y){var E=i?i.index:-1,S=-1!==E,C=new f.ChunkMetadata(r.level,r.sn,r.stats.chunkCount,s.byteLength,E,S);v.push(s,b,g,"",r,i,p.totalduration,!1,C,y)}else m.logger.log("Unknown video PTS for cc "+r.cc+", waiting for video PTS before demuxing audio frag "+r.sn+" of ["+p.startSN+" ,"+p.endSN+"],track "+a),(this.waitingData=this.waitingData||{frag:r,part:i,cache:new h.default,complete:!1}).cache.push(new Uint8Array(s)),this.waitingVideoCC=this.videoTrackCC,this.state=n.State.WAITING_INIT_PTS}else this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered")},S._handleFragmentLoadComplete=function(e){this.waitingData?this.waitingData.complete=!0:t.prototype._handleFragmentLoadComplete.call(this,e)},S.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},S.onBufferCreated=function(t,e){var r=e.tracks.audio;r&&(this.mediaBuffer=r.buffer),e.tracks.video&&(this.videoBuffer=e.tracks.video.buffer)},S.onFragBuffered=function(t,e){var r=e.frag,i=e.part;r.type===c.PlaylistLevelType.AUDIO&&(this.fragContextChanged(r)?this.warn("Fragment "+r.sn+(i?" p: "+i.index:"")+" of level "+r.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch):("initSegment"!==r.sn&&(this.fragPrevious=r,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(s.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(r,i)))},S.onError=function(e,r){switch(r.details){case v.ErrorDetails.FRAG_LOAD_ERROR:case v.ErrorDetails.FRAG_LOAD_TIMEOUT:case v.ErrorDetails.KEY_LOAD_ERROR:case v.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(c.PlaylistLevelType.AUDIO,r);break;case v.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case v.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==n.State.ERROR&&this.state!==n.State.STOPPED&&(this.state=r.fatal?n.State.ERROR:n.State.IDLE,this.warn(r.details+" while loading frag, switching to "+this.state+" state"));break;case v.ErrorDetails.BUFFER_FULL_ERROR:if("audio"===r.parent&&(this.state===n.State.PARSING||this.state===n.State.PARSED)){var i=!0,s=this.getFwdBufferInfo(this.mediaBuffer,c.PlaylistLevelType.AUDIO);s&&s.len>.5&&(i=!this.reduceMaxBufferLength(s.len)),i&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,t.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}}},S.onBufferFlushed=function(t,e){e.type===u.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},S._handleTransmuxComplete=function(t){var e,r="audio",i=this.hls,o=t.remuxResult,a=t.chunkMeta,l=this.getCurrentContext(a);if(!l)return this.warn("The loading context changed while buffering fragment "+a.sn+" of level "+a.level+". This chunk will not be buffered."),void this.resetLiveStartWhenNotLoaded(a.level);var c=l.frag,h=l.part,d=o.audio,f=o.text,p=o.id3,g=o.initSegment;if(!this.fragContextChanged(c)){if(this.state=n.State.PARSING,this.audioSwitch&&d&&this.completeAudioSwitch(),null!=g&&g.tracks&&(this._bufferInitSegment(g.tracks,c,a),i.trigger(s.Events.FRAG_PARSING_INIT_SEGMENT,{frag:c,id:r,tracks:g.tracks})),d){var v=d.startPTS,m=d.endPTS,b=d.startDTS,E=d.endDTS;h&&(h.elementaryStreams[u.ElementaryStreamTypes.AUDIO]={startPTS:v,endPTS:m,startDTS:b,endDTS:E}),c.setElementaryStreamInfo(u.ElementaryStreamTypes.AUDIO,v,m,b,E),this.bufferFragmentData(d,c,h,a)}if(null!=p&&null!==(e=p.samples)&&void 0!==e&&e.length){var S=y({frag:c,id:r},p);i.trigger(s.Events.FRAG_PARSING_METADATA,S)}if(f){var C=y({frag:c,id:r},f);i.trigger(s.Events.FRAG_PARSING_USERDATA,C)}}},S._bufferInitSegment=function(t,e,r){if(this.state===n.State.PARSING){t.video&&delete t.video;var i=t.audio;if(i){i.levelCodec=i.codec,i.id="audio",this.log("Init audio buffer, container:"+i.container+", codecs[parsed]=["+i.codec+"]"),this.hls.trigger(s.Events.BUFFER_CODECS,t);var o=i.initSegment;if(null!=o&&o.byteLength){var a={type:"audio",frag:e,part:null,chunkMeta:r,parent:e.type,data:o};this.hls.trigger(s.Events.BUFFER_APPENDING,a)}this.tick()}}},S.loadFragment=function(e,r,s){var o=this.fragmentTracker.getState(e);this.fragCurrent=e,(this.audioSwitch||o===a.FragmentState.NOT_LOADED||o===a.FragmentState.PARTIAL)&&("initSegment"===e.sn?this._loadInitSegment(e):r.live&&!Object(i.isFiniteNumber)(this.initPTS[e.cc])?(this.log("Waiting for video PTS in continuity counter "+e.cc+" of live stream before loading audio fragment "+e.sn+" of level "+this.trackId),this.state=n.State.WAITING_INIT_PTS):(this.startFragRequested=!0,t.prototype.loadFragment.call(this,e,r,s)))},S.completeAudioSwitch=function(){var e=this.hls,r=this.media,i=this.trackId;r&&(this.log("Switching audio track : flushing all audio"),t.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,e.trigger(s.Events.AUDIO_TRACK_SWITCHED,{id:i})},E}(n.default);e.default=E},"./src/controller/audio-track-controller.ts":
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/*! exports provided: default */function(t,e,r){"use strict";r.r(e);var i=r(/*! ../events */"./src/events.ts"),n=r(/*! ../errors */"./src/errors.ts"),s=r(/*! ./base-playlist-controller */"./src/controller/base-playlist-controller.ts"),o=r(/*! ../types/loader */"./src/types/loader.ts");function a(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function l(t,e){return(l=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var c=function(t){var e,r;function s(e){var r;return(r=t.call(this,e,"[audio-track-controller]")||this).tracks=[],r.groupId=null,r.tracksInGroup=[],r.trackId=-1,r.trackName="",r.selectDefaultTrack=!0,r.registerListeners(),r}r=t,(e=s).prototype=Object.create(r.prototype),e.prototype.constructor=e,l(e,r);var c,u,h,d=s.prototype;return d.registerListeners=function(){var t=this.hls;t.on(i.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(i.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(i.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(i.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(i.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(i.Events.ERROR,this.onError,this)},d.unregisterListeners=function(){var t=this.hls;t.off(i.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(i.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(i.Events.LEVEL_LOADING,this.onLevelLoading,this),t.off(i.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(i.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(i.Events.ERROR,this.onError,this)},d.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,t.prototype.destroy.call(this)},d.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},d.onManifestParsed=function(t,e){this.tracks=e.audioTracks||[]},d.onAudioTrackLoaded=function(t,e){var r=e.id,i=e.details,n=this.tracksInGroup[r];if(n){var s=n.details;n.details=e.details,this.log("audioTrack "+r+" loaded ["+i.startSN+"-"+i.endSN+"]"),r===this.trackId&&(this.retryCount=0,this.playlistLoaded(r,e,s))}else this.warn("Invalid audio track id "+r)},d.onLevelLoading=function(t,e){this.switchLevel(e.level)},d.onLevelSwitching=function(t,e){this.switchLevel(e.level)},d.switchLevel=function(t){var e=this.hls.levels[t];if(null!=e&&e.audioGroupIds){var r=e.audioGroupIds[e.urlId];if(this.groupId!==r){this.groupId=r;var n=this.tracks.filter((function(t){return!r||t.groupId===r}));this.selectDefaultTrack&&!n.some((function(t){return t.default}))&&(this.selectDefaultTrack=!1),this.tracksInGroup=n;var s={audioTracks:n};this.log("Updating audio tracks, "+n.length+' track(s) found in "'+r+'" group-id'),this.hls.trigger(i.Events.AUDIO_TRACKS_UPDATED,s),this.selectInitialTrack()}}},d.onError=function(e,r){t.prototype.onError.call(this,e,r),!r.fatal&&r.context&&r.context.type===o.PlaylistContextType.AUDIO_TRACK&&r.context.id===this.trackId&&r.context.groupId===this.groupId&&this.retryLoadingOrFail(r)},d.setAudioTrack=function(t){var e=this.tracksInGroup;if(t<0||t>=e.length)this.warn("Invalid id passed to audio-track controller");else{this.clearTimer();var r=e[this.trackId];this.log("Now switching to audio-track index "+t);var n=e[t],s=n.id,o=n.groupId,a=void 0===o?"":o,l=n.name,c=n.type,u=n.url;if(this.trackId=t,this.trackName=l,this.selectDefaultTrack=!1,this.hls.trigger(i.Events.AUDIO_TRACK_SWITCHING,{id:s,groupId:a,name:l,type:c,url:u}),!n.details||n.details.live){var h=this.switchParams(n.url,null==r?void 0:r.details);this.loadPlaylist(h)}}},d.selectInitialTrack=function(){var t=this.tracksInGroup;console.assert(t.length,"Initial audio track should be selected when tracks are known");var e=this.trackName,r=this.findTrackId(e)||this.findTrackId();-1!==r?this.setAudioTrack(r):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(i.Events.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},d.findTrackId=function(t){for(var e=this.tracksInGroup,r=0;r<e.length;r++){var i=e[r];if((!this.selectDefaultTrack||i.default)&&(!t||t===i.name))return i.id}return-1},d.loadPlaylist=function(t){var e=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(e)){var r=e.id,n=e.groupId,s=e.url;if(t)try{s=t.addDirectives(s)}catch(t){this.warn("Could not construct new URL with HLS Delivery Directives: "+t)}this.log("loading audio-track playlist for id: "+r),this.clearTimer(),this.hls.trigger(i.Events.AUDIO_TRACK_LOADING,{url:s,id:r,groupId:n,deliveryDirectives:t||null})}},c=s,(u=[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(t){this.selectDefaultTrack=!1,this.setAudioTrack(t)}}])&&a(c.prototype,u),h&&a(c,h),s}(s.default);e.default=c},"./src/controller/base-playlist-controller.ts":
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!*** ./src/controller/base-playlist-controller.ts ***!
\****************************************************/
/*! exports provided: default */function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return l}));var i=r(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),n=r(/*! ../types/level */"./src/types/level.ts"),s=r(/*! ./level-helper */"./src/controller/level-helper.ts"),o=r(/*! ../utils/logger */"./src/utils/logger.ts"),a=r(/*! ../errors */"./src/errors.ts"),l=function(){function t(t,e){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=o.logger.log.bind(o.logger,e+":"),this.warn=o.logger.warn.bind(o.logger,e+":"),this.hls=t}var e=t.prototype;return e.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},e.onError=function(t,e){e.fatal&&e.type===a.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(t,e){var r=null==e?void 0:e.renditionReports;if(r)for(var s=0;s<r.length;s++){var o=r[s],a=""+o.URI;if(a===t.substr(-a.length)){var l=parseInt(o["LAST-MSN"]),c=parseInt(o["LAST-PART"]);if(e&&this.hls.config.lowLatencyMode){var u=Math.min(e.age-e.partTarget,e.targetduration);void 0!==c&&u>e.partTarget&&(c+=1)}if(Object(i.isFiniteNumber)(l))return new n.HlsUrlParameters(l,Object(i.isFiniteNumber)(c)?c:void 0,n.HlsSkip.No)}}},e.loadPlaylist=function(t){},e.shouldLoadTrack=function(t){return this.canLoad&&t&&!!t.url&&(!t.details||t.details.live)},e.playlistLoaded=function(t,e,r){var i=this,n=e.details,o=e.stats,a=o.loading.end?Math.max(0,self.performance.now()-o.loading.end):0;if(n.advancedDateTime=Date.now()-a,n.live||null!=r&&r.live){if(n.reloaded(r),r&&this.log("live playlist "+t+" "+(n.advanced?"REFRESHED "+n.lastPartSn+"-"+n.lastPartIndex:"MISSED")),r&&n.fragments.length>0&&Object(s.mergeDetails)(r,n),!this.canLoad||!n.live)return;var l,c=void 0,u=void 0;if(n.canBlockReload&&n.endSN&&n.advanced){var h=this.hls.config.lowLatencyMode,d=n.lastPartSn,f=n.endSN,p=n.lastPartIndex,g=d===f;-1!==p?(c=g?f+1:d,u=g?h?0:p:p+1):c=f+1;var v=n.age,m=v+n.ageHeader,y=Math.min(m-n.partTarget,1.5*n.targetduration);if(y>0){if(r&&y>r.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+r.tuneInGoal+" to: "+y+" with playlist age: "+n.age),y=0;else{var b=Math.floor(y/n.targetduration);c+=b,void 0!==u&&(u+=Math.round(y%n.targetduration/n.partTarget)),this.log("CDN Tune-in age: "+n.ageHeader+"s last advanced "+v.toFixed(2)+"s goal: "+y+" skip sn "+b+" to part "+u)}n.tuneInGoal=y}if(l=this.getDeliveryDirectives(n,e.deliveryDirectives,c,u),h||!g)return void this.loadPlaylist(l)}else l=this.getDeliveryDirectives(n,e.deliveryDirectives,c,u);var E=Object(s.computeReloadInterval)(n,o);void 0!==c&&n.canBlockReload&&(E-=n.partTarget||1),this.log("reload live playlist "+t+" in "+Math.round(E)+" ms"),this.timer=self.setTimeout((function(){return i.loadPlaylist(l)}),E)}else this.clearTimer()},e.getDeliveryDirectives=function(t,e,r,i){var s=Object(n.getSkipValue)(t,r);return null!=e&&e.skip&&t.deltaUpdateFailed&&(r=e.msn,i=e.part,s=n.HlsSkip.No),new n.HlsUrlParameters(r,i,s)},e.retryLoadingOrFail=function(t){var e,r=this,i=this.hls.config,n=this.retryCount<i.levelLoadingMaxRetry;if(n)if(this.retryCount++,t.details.indexOf("LoadTimeOut")>-1&&null!==(e=t.context)&&void 0!==e&&e.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+t.details+'"'),this.loadPlaylist();else{var s=Math.min(Math.pow(2,this.retryCount)*i.levelLoadingRetryDelay,i.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout((function(){return r.loadPlaylist()}),s),this.warn("retry playlist loading #"+this.retryCount+" in "+s+' ms after "'+t.details+'"')}else this.warn('cannot recover from error "'+t.details+'"'),this.clearTimer(),t.fatal=!0;return n},t}()},"./src/controller/base-stream-controller.ts":
/*!**************************************************!*\
!*** ./src/controller/base-stream-controller.ts ***!
\**************************************************/
/*! exports provided: State, default */function(t,e,r){"use strict";r.r(e),r.d(e,"State",(function(){return S})),r.d(e,"default",(function(){return C}));var i=r(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),n=r(/*! ../task-loop */"./src/task-loop.ts"),s=r(/*! ./fragment-tracker */"./src/controller/fragment-tracker.ts"),o=r(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),a=r(/*! ../utils/logger */"./src/utils/logger.ts"),l=r(/*! ../events */"./src/events.ts"),c=r(/*! ../errors */"./src/errors.ts"),u=r(/*! ../types/transmuxer */"./src/types/transmuxer.ts"),h=r(/*! ../utils/mp4-tools */"./src/utils/mp4-tools.ts"),d=r(/*! ../utils/discontinuities */"./src/utils/discontinuities.ts"),f=r(/*! ./fragment-finders */"./src/controller/fragment-finders.ts"),p=r(/*! ./level-helper */"./src/controller/level-helper.ts"),g=r(/*! ../loader/fragment-loader */"./src/loader/fragment-loader.ts"),v=r(/*! ../crypt/decrypter */"./src/crypt/decrypter.ts"),m=r(/*! ../utils/time-ranges */"./src/utils/time-ranges.ts"),y=r(/*! ../types/loader */"./src/types/loader.ts");function b(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function E(t,e){return(E=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var S={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"},C=function(t){var e,r;function n(e,r,i){var n;return(n=t.call(this)||this).hls=void 0,n.fragPrevious=null,n.fragCurrent=null,n.fragmentTracker=void 0,n.transmuxer=null,n._state=S.STOPPED,n.media=void 0,n.mediaBuffer=void 0,n.config=void 0,n.bitrateTest=!1,n.lastCurrentTime=0,n.nextLoadPosition=0,n.startPosition=0,n.loadedmetadata=!1,n.fragLoadError=0,n.retryDate=0,n.levels=null,n.fragmentLoader=void 0,n.levelLastLoaded=null,n.startFragRequested=!1,n.decrypter=void 0,n.initPTS=[],n.onvseeking=null,n.onvended=null,n.logPrefix="",n.log=void 0,n.warn=void 0,n.logPrefix=i,n.log=a.logger.log.bind(a.logger,i+":"),n.warn=a.logger.warn.bind(a.logger,i+":"),n.hls=e,n.fragmentLoader=new g.default(e.config),n.fragmentTracker=r,n.config=e.config,n.decrypter=new v.default(e,e.config),e.on(l.Events.KEY_LOADED,n.onKeyLoaded,function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(n)),n}r=t,(e=n).prototype=Object.create(r.prototype),e.prototype.constructor=e,E(e,r);var C,k,T,w=n.prototype;return w.doTick=function(){this.onTickEnd()},w.onTickEnd=function(){},w.startLoad=function(t){},w.stopLoad=function(){this.fragmentLoader.abort();var t=this.fragCurrent;t&&this.fragmentTracker.removeFragment(t),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=S.STOPPED},w._streamEnded=function(t,e){var r=this.fragCurrent,i=this.fragmentTracker;if(!e.live&&r&&r.sn===e.endSN&&!t.nextStart){var n=i.getState(r);return n===s.FragmentState.PARTIAL||n===s.FragmentState.OK}return!1},w.onMediaAttached=function(t,e){var r=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),r.addEventListener("seeking",this.onvseeking),r.addEventListener("ended",this.onvended);var i=this.config;this.levels&&i.autoStartLoad&&this.state===S.STOPPED&&this.startLoad(i.startPosition)},w.onMediaDetaching=function(){var t=this.media;null!=t&&t.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),t&&(t.removeEventListener("seeking",this.onvseeking),t.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},w.onMediaSeeking=function(){var t=this.config,e=this.fragCurrent,r=this.media,n=this.mediaBuffer,s=this.state,a=r?r.currentTime:0,l=o.BufferHelper.bufferInfo(n||r,a,t.maxBufferHole);if(this.log("media seeking to "+(Object(i.isFiniteNumber)(a)?a.toFixed(3):a)+", state: "+s),s===S.ENDED)this.resetLoadingState();else if(e&&!l.len){var c=t.maxFragLookUpTolerance,u=e.start-c,h=a>e.start+e.duration+c;(a<u||h)&&(h&&e.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),e.loader.abort()),this.resetLoadingState())}r&&(this.lastCurrentTime=a),this.loadedmetadata||l.len||(this.nextLoadPosition=this.startPosition=a),this.tickImmediate()},w.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},w.onKeyLoaded=function(t,e){if(this.state===S.KEY_LOADING&&e.frag===this.fragCurrent&&this.levels){this.state=S.IDLE;var r=this.levels[e.frag.level].details;r&&this.loadFragment(e.frag,r,e.frag.start)}},w.onHandlerDestroying=function(){this.stopLoad(),t.prototype.onHandlerDestroying.call(this)},w.onHandlerDestroyed=function(){this.state=S.STOPPED,this.hls.off(l.Events.KEY_LOADED,this.onKeyLoaded,this),this.fragmentLoader&&this.fragmentLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.fragmentLoader=this.fragmentTracker=null,t.prototype.onHandlerDestroyed.call(this)},w.loadKey=function(t,e){this.log("Loading key for "+t.sn+" of ["+e.startSN+"-"+e.endSN+"], "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+t.level),this.state=S.KEY_LOADING,this.fragCurrent=t,this.hls.trigger(l.Events.KEY_LOADING,{frag:t})},w.loadFragment=function(t,e,r){this._loadFragForPlayback(t,e,r)},w._loadFragForPlayback=function(t,e,r){var i=this;this._doFragLoad(t,e,r,(function(e){if(i.fragContextChanged(t))return i.warn("Fragment "+t.sn+(e.part?" p: "+e.part.index:"")+" of level "+t.level+" was dropped during download."),void i.fragmentTracker.removeFragment(t);t.stats.chunkCount++,i._handleFragmentLoadProgress(e)})).then((function(e){if(e){i.fragLoadError=0;var r=i.state;if(!i.fragContextChanged(t))return"payload"in e&&(i.log("Loaded fragment "+t.sn+" of level "+t.level),i.hls.trigger(l.Events.FRAG_LOADED,e),i.state===S.BACKTRACKING)?(i.fragmentTracker.backtrack(t,e),void i.resetFragmentLoading(t)):void i._handleFragmentLoadComplete(e);(r===S.FRAG_LOADING||r===S.BACKTRACKING||!i.fragCurrent&&r===S.PARSING)&&(i.fragmentTracker.removeFragment(t),i.state=S.IDLE)}})).catch((function(e){i.warn(e),i.resetFragmentLoading(t)}))},w.flushMainBuffer=function(t,e,r){if(void 0===r&&(r=null),t-e){var i={startOffset:t,endOffset:e,type:r};this.fragLoadError=0,this.hls.trigger(l.Events.BUFFER_FLUSHING,i)}},w._loadInitSegment=function(t){var e=this;this._doFragLoad(t).then((function(r){if(!r||e.fragContextChanged(t)||!e.levels)throw new Error("init load aborted");return r})).then((function(r){var i=e.hls,n=r.payload,s=t.decryptdata;if(n&&n.byteLength>0&&s&&s.key&&s.iv&&"AES-128"===s.method){var o=self.performance.now();return e.decrypter.webCryptoDecrypt(new Uint8Array(n),s.key.buffer,s.iv.buffer).then((function(e){var n=self.performance.now();return i.trigger(l.Events.FRAG_DECRYPTED,{frag:t,payload:e,stats:{tstart:o,tdecrypt:n}}),r.payload=e,r}))}return r})).then((function(r){var i=e.fragCurrent,n=e.hls,s=e.levels;if(!s)throw new Error("init load aborted, missing levels");var o=s[t.level].details;console.assert(o,"Level details are defined when init segment is loaded");var a=t.stats;e.state=S.IDLE,e.fragLoadError=0,t.data=new Uint8Array(r.payload),a.parsing.start=a.buffering.start=self.performance.now(),a.parsing.end=a.buffering.end=self.performance.now(),r.frag===i&&n.trigger(l.Events.FRAG_BUFFERED,{stats:a,frag:i,part:null,id:t.type}),e.tick()})).catch((function(r){e.warn(r),e.resetFragmentLoading(t)}))},w.fragContextChanged=function(t){var e=this.fragCurrent;return!t||!e||t.level!==e.level||t.sn!==e.sn||t.urlId!==e.urlId},w.fragBufferedComplete=function(t,e){var r=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+t.type+" sn: "+t.sn+(e?" part: "+e.index:"")+" of "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+t.level+" "+m.default.toString(o.BufferHelper.getBuffered(r))),this.state=S.IDLE,this.tick()},w._handleFragmentLoadComplete=function(t){var e=this.transmuxer;if(e){var r=t.frag,i=t.part,n=t.partsLoaded,s=!n||0===n.length||n.some((function(t){return!t})),o=new u.ChunkMetadata(r.level,r.sn,r.stats.chunkCount+1,0,i?i.index:-1,!s);e.flush(o)}},w._handleFragmentLoadProgress=function(t){},w._doFragLoad=function(t,e,r,n){var s=this;if(void 0===r&&(r=null),!this.levels)throw new Error("frag load aborted, missing levels");if(r=Math.max(t.start,r||0),this.config.lowLatencyMode&&e){var o=e.partList;if(o&&n){r>t.end&&e.fragmentHint&&(t=e.fragmentHint);var a=this.getNextPart(o,t,r);if(a>-1){var c=o[a];return this.log("Loading part sn: "+t.sn+" p: "+c.index+" cc: "+t.cc+" of playlist ["+e.startSN+"-"+e.endSN+"] parts [0-"+a+"-"+(o.length-1)+"] "+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(r.toFixed(3))),this.nextLoadPosition=c.start+c.duration,this.state=S.FRAG_LOADING,this.hls.trigger(l.Events.FRAG_LOADING,{frag:t,part:o[a],targetBufferTime:r}),this.doFragPartsLoad(t,o,a,n).catch((function(t){return s.handleFragLoadError(t)}))}if(!t.url||this.loadedEndOfParts(o,r))return Promise.resolve(null)}}return this.log("Loading fragment "+t.sn+" cc: "+t.cc+" "+(e?"of ["+e.startSN+"-"+e.endSN+"] ":"")+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(r.toFixed(3))),Object(i.isFiniteNumber)(t.sn)&&!this.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),this.state=S.FRAG_LOADING,this.hls.trigger(l.Events.FRAG_LOADING,{frag:t,targetBufferTime:r}),this.fragmentLoader.load(t,n).catch((function(t){return s.handleFragLoadError(t)}))},w.doFragPartsLoad=function(t,e,r,i){var n=this;return new Promise((function(s,o){var a=[];!function r(c){var u=e[c];n.fragmentLoader.loadPart(t,u,i).then((function(i){a[u.index]=i;var o=i.part;n.hls.trigger(l.Events.FRAG_LOADED,i);var h=e[c+1];if(!h||h.fragment!==t)return s({frag:t,part:o,partsLoaded:a});r(c+1)})).catch(o)}(r)}))},w.handleFragLoadError=function(t){var e=t.data;return e&&e.details===c.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(e.frag,e.part):this.hls.trigger(l.Events.ERROR,e),null},w._handleTransmuxerFlush=function(t){var e=this.getCurrentContext(t);if(e&&this.state===S.PARSING){var r=e.frag,i=e.part,n=e.level,s=self.performance.now();r.stats.parsing.end=s,i&&(i.stats.parsing.end=s),this.updateLevelTiming(r,i,n,t.partial)}else this.fragCurrent||(this.state=S.IDLE)},w.getCurrentContext=function(t){var e=this.levels,r=t.level,i=t.sn,n=t.part;if(!e||!e[r])return this.warn("Levels object was unset while buffering fragment "+i+" of level "+r+". The current chunk will not be buffered."),null;var s=e[r],o=n>-1?Object(p.getPartWith)(s,i,n):null,a=o?o.fragment:Object(p.getFragmentWithSN)(s,i,this.fragCurrent);return a?{frag:a,part:o,level:s}:null},w.bufferFragmentData=function(t,e,r,i){if(t&&this.state===S.PARSING){var n=t.data1,s=t.data2,o=n;if(n&&s&&(o=Object(h.appendUint8Array)(n,s)),o&&o.length){var a={type:t.type,frag:e,part:r,chunkMeta:i,parent:e.type,data:o};this.hls.trigger(l.Events.BUFFER_APPENDING,a),t.dropped&&t.independent&&!r&&this.flushBufferGap(e)}}},w.flushBufferGap=function(t){var e=this.media;if(e)if(o.BufferHelper.isBuffered(e,e.currentTime)){var r=e.currentTime,i=o.BufferHelper.bufferInfo(e,r,0),n=t.duration,s=Math.min(2*this.config.maxFragLookUpTolerance,.25*n),a=Math.max(Math.min(t.start-s,i.end-s),r+s);t.start-a>s&&this.flushMainBuffer(a,t.start)}else this.flushMainBuffer(0,t.start)},w.getFwdBufferInfo=function(t,e){var r=this.config,n=this.getLoadPosition();if(!Object(i.isFiniteNumber)(n))return null;var s=o.BufferHelper.bufferInfo(t,n,r.maxBufferHole);if(0===s.len&&void 0!==s.nextStart){var a=this.fragmentTracker.getBufferedFrag(n,e);if(a&&s.nextStart<a.end)return o.BufferHelper.bufferInfo(t,n,Math.max(s.nextStart,r.maxBufferHole))}return s},w.getMaxBufferLength=function(t){var e,r=this.config;return e=t?Math.max(8*r.maxBufferSize/t,r.maxBufferLength):r.maxBufferLength,Math.min(e,r.maxMaxBufferLength)},w.reduceMaxBufferLength=function(t){var e=this.config,r=t||e.maxBufferLength;return e.maxMaxBufferLength>=r&&(e.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+e.maxMaxBufferLength+"s"),!0)},w.getNextFragment=function(t,e){var r,i,n=e.fragments,s=n.length;if(!s)return null;var o,a=this.config,l=n[0].start;if(e.live){var c=a.initialLiveManifestSize;if(s<c)return this.warn("Not enough fragments to start playback (have: "+s+", need: "+c+")"),null;e.PTSKnown||this.startFragRequested||-1!==this.startPosition||(o=this.getInitialLiveFragment(e,n),this.startPosition=o?this.hls.liveSyncPosition||o.start:t)}else t<=l&&(o=n[0]);if(!o){var u=a.lowLatencyMode?e.partEnd:e.fragmentEnd;o=this.getFragmentAtPosition(t,u,e)}return null===(r=o)||void 0===r||!r.initSegment||null!==(i=o)&&void 0!==i&&i.initSegment.data||this.bitrateTest||(o=o.initSegment),o},w.getNextPart=function(t,e,r){for(var i=-1,n=!1,s=!0,o=0,a=t.length;o<a;o++){var l=t[o];if(s=s&&!l.independent,i>-1&&r<l.start)break;var c=l.loaded;!c&&(n||l.independent||s)&&l.fragment===e&&(i=o),n=c}return i},w.loadedEndOfParts=function(t,e){var r=t[t.length-1];return r&&e>r.start&&r.loaded},w.getInitialLiveFragment=function(t,e){var r=this.fragPrevious,i=null;if(r){if(t.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+r.programDateTime),i=Object(f.findFragmentByPDT)(e,r.endProgramDateTime,this.config.maxFragLookUpTolerance)),!i){var n=r.sn+1;if(n>=t.startSN&&n<=t.endSN){var s=e[n-t.startSN];r.cc===s.cc&&(i=s,this.log("Live playlist, switching playlist, load frag with next SN: "+i.sn))}i||(i=Object(f.findFragWithCC)(e,r.cc))&&this.log("Live playlist, switching playlist, load frag with same CC: "+i.sn)}}else{var o=this.hls.liveSyncPosition;null!==o&&(i=this.getFragmentAtPosition(o,this.bitrateTest?t.fragmentEnd:t.edge,t))}return i},w.getFragmentAtPosition=function(t,e,r){var i,n=this.config,o=this.fragPrevious,a=r.fragments,l=r.endSN,c=r.fragmentHint,u=n.maxFragLookUpTolerance,h=!!(n.lowLatencyMode&&r.partList&&c);if(h&&c&&!this.bitrateTest&&(a=a.concat(c),l=c.sn),t<e){var d=t>e-u?0:u;i=Object(f.findFragmentByPTS)(o,a,t,d)}else i=a[a.length-1];if(i){var p=i.sn-r.startSN,g=o&&i.level===o.level,v=a[p+1];if(this.fragmentTracker.getState(i)===s.FragmentState.BACKTRACKED){i=null;for(var m=p;a[m]&&this.fragmentTracker.getState(a[m])===s.FragmentState.BACKTRACKED;)i=o?a[m--]:a[--m];i||(i=v)}else o&&i.sn===o.sn&&!h&&g&&(i.sn<l&&this.fragmentTracker.getState(v)!==s.FragmentState.OK?(this.log("SN "+i.sn+" just loaded, load next one: "+v.sn),i=v):i=null)}return i},w.synchronizeToLiveEdge=function(t){var e=this.config,r=this.media;if(r){var i=this.hls.liveSyncPosition,n=r.currentTime,s=t.fragments[0].start,o=t.edge,a=n>=s-e.maxFragLookUpTolerance&&n<=o;if(null!==i&&r.duration>i&&(n<i||!a)){var l=void 0!==e.liveMaxLatencyDuration?e.liveMaxLatencyDuration:e.liveMaxLatencyDurationCount*t.targetduration;(!a&&r.readyState<4||n<o-l)&&(this.loadedmetadata||(this.nextLoadPosition=i),r.readyState&&(this.warn("Playback: "+n.toFixed(3)+" is located too far from the end of live sliding playlist: "+o+", reset currentTime to : "+i.toFixed(3)),r.currentTime=i))}}},w.alignPlaylists=function(t,e){var r=this.levels,n=this.levelLastLoaded,s=this.fragPrevious,o=null!==n?r[n]:null,a=t.fragments.length;if(!a)return this.warn("No fragments in live playlist"),0;var l=t.fragments[0].start,c=!e,u=t.alignedSliding&&Object(i.isFiniteNumber)(l);if(c||!u&&!l){Object(d.alignStream)(s,o,t);var h=t.fragments[0].start;return this.log("Live playlist sliding: "+h.toFixed(2)+" start-sn: "+(e?e.startSN:"na")+"->"+t.startSN+" prev-sn: "+(s?s.sn:"na")+" fragments: "+a),h}return l},w.waitForCdnTuneIn=function(t){return t.live&&t.canBlockReload&&t.tuneInGoal>Math.max(t.partHoldBack,3*t.partTarget)},w.setStartPosition=function(t,e){var r=this.startPosition;if(r<e&&(r=-1),-1===r||-1===this.lastCurrentTime){var n=t.startTimeOffset;Object(i.isFiniteNumber)(n)?(r=e+n,n<0&&(r+=t.totalduration),r=Math.min(Math.max(e,r),e+t.totalduration),this.log("Start time offset "+n+" found in playlist, adjust startPosition to "+r),this.startPosition=r):t.live?r=this.hls.liveSyncPosition||e:this.startPosition=r=0,this.lastCurrentTime=r}this.nextLoadPosition=r},w.getLoadPosition=function(){var t=this.media,e=0;return this.loadedmetadata&&t?e=t.currentTime:this.nextLoadPosition&&(e=this.nextLoadPosition),e},w.handleFragLoadAborted=function(t,e){this.transmuxer&&"initSegment"!==t.sn&&t.stats.aborted&&(this.warn("Fragment "+t.sn+(e?" part"+e.index:"")+" of level "+t.level+" was aborted"),this.resetFragmentLoading(t))},w.resetFragmentLoading=function(t){this.fragCurrent&&this.fragContextChanged(t)||(this.state=S.IDLE)},w.onFragmentOrKeyLoadError=function(t,e){if(!e.fatal){var r=e.frag;if(r&&r.type===t){var i=this.fragCurrent;console.assert(i&&r.sn===i.sn&&r.level===i.level&&r.urlId===i.urlId,"Frag load error must match current frag to retry");var n=this.config;if(this.fragLoadError+1<=n.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(r.level))return;var s=Math.min(Math.pow(2,this.fragLoadError)*n.fragLoadingRetryDelay,n.fragLoadingMaxRetryTimeout);this.warn("Fragment "+r.sn+" of "+t+" "+r.level+" failed to load, retrying in "+s+"ms"),this.retryDate=self.performance.now()+s,this.fragLoadError++,this.state=S.FRAG_LOADING_WAITING_RETRY}else e.levelRetry?(t===y.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=S.IDLE):(a.logger.error(e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.hls.stopLoad(),this.state=S.ERROR)}}},w.afterBufferFlushed=function(t,e,r){if(t){var i=o.BufferHelper.getBuffered(t);this.fragmentTracker.detectEvictedFragments(e,i,r),this.state===S.ENDED&&this.resetLoadingState()}},w.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=S.IDLE},w.resetLiveStartWhenNotLoaded=function(t){if(!this.loadedmetadata){this.startFragRequested=!1;var e=this.levels?this.levels[t].details:null;if(null!=e&&e.live)return this.startPosition=-1,this.setStartPosition(e,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},w.updateLevelTiming=function(t,e,r,i){var n=this,s=r.details;console.assert(!!s,"level.details must be defined"),Object.keys(t.elementaryStreams).reduce((function(e,o){var a=t.elementaryStreams[o];if(a){var c=a.endPTS-a.startPTS;if(c<=0)return n.warn("Could not parse fragment "+t.sn+" "+o+" duration reliably ("+c+") resetting transmuxer to fallback to playlist timing"),n.resetTransmuxer(),e||!1;var u=i?0:Object(p.updateFragPTSDTS)(s,t,a.startPTS,a.endPTS,a.startDTS,a.endDTS);return n.hls.trigger(l.Events.LEVEL_PTS_UPDATED,{details:s,level:r,drift:u,type:o,frag:t,start:a.startPTS,end:a.endPTS}),!0}return e}),!1)?(this.state=S.PARSED,this.hls.trigger(l.Events.FRAG_PARSED,{frag:t,part:e})):this.resetLoadingState()},w.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},C=n,(k=[{key:"state",get:function(){return this._state},set:function(t){var e=this._state;e!==t&&(this._state=t,this.log(e+"->"+t))}}])&&b(C.prototype,k),T&&b(C,T),n}(n.default)},"./src/controller/buffer-controller.ts":
/*!*********************************************!*\
!*** ./src/controller/buffer-controller.ts ***!
\*********************************************/
/*! exports provided: default */function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return f}));var i=r(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),n=r(/*! ../events */"./src/events.ts"),s=r(/*! ../utils/logger */"./src/utils/logger.ts"),o=r(/*! ../errors */"./src/errors.ts"),a=r(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),l=r(/*! ../utils/mediasource-helper */"./src/utils/mediasource-helper.ts"),c=r(/*! ../loader/fragment */"./src/loader/fragment.ts"),u=r(/*! ./buffer-operation-queue */"./src/controller/buffer-operation-queue.ts"),h=Object(l.getMediaSource)(),d=/([ha]vc.)(?:\.[^.,]+)+/,f=function(){function t(t){var e=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 t=e.hls,r=e.media,i=e.mediaSource;s.logger.log("[buffer-controller]: Media source opened"),r&&(e.updateMediaElementDuration(),t.trigger(n.Events.MEDIA_ATTACHED,{media:r})),i&&i.removeEventListener("sourceopen",e._onMediaSourceOpen),e.checkPendingTracks()},this._onMediaSourceClose=function(){s.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){s.logger.log("[buffer-controller]: Media source ended")},this.hls=t,this._initSourceBuffer(),this.registerListeners()}var e=t.prototype;return e.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},e.destroy=function(){this.unregisterListeners(),this.details=null},e.registerListeners=function(){var t=this.hls;t.on(n.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(n.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(n.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(n.Events.BUFFER_RESET,this.onBufferReset,this),t.on(n.Events.BUFFER_APPENDING,this.onBufferAppending,this),t.on(n.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.on(n.Events.BUFFER_EOS,this.onBufferEos,this),t.on(n.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(n.Events.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(n.Events.FRAG_PARSED,this.onFragParsed,this),t.on(n.Events.FRAG_CHANGED,this.onFragChanged,this)},e.unregisterListeners=function(){var t=this.hls;t.off(n.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(n.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(n.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(n.Events.BUFFER_RESET,this.onBufferReset,this),t.off(n.Events.BUFFER_APPENDING,this.onBufferAppending,this),t.off(n.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.off(n.Events.BUFFER_EOS,this.onBufferEos,this),t.off(n.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(n.Events.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(n.Events.FRAG_PARSED,this.onFragParsed,this),t.off(n.Events.FRAG_CHANGED,this.onFragChanged,this)},e._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new u.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},e.onManifestParsed=function(t,e){var r=2;(e.audio&&!e.video||!e.altAudio)&&(r=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=r,this.details=null,s.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},e.onMediaAttaching=function(t,e){var r=this.media=e.media;if(r&&h){var i=this.mediaSource=new h;i.addEventListener("sourceopen",this._onMediaSourceOpen),i.addEventListener("sourceended",this._onMediaSourceEnded),i.addEventListener("sourceclose",this._onMediaSourceClose),r.src=self.URL.createObjectURL(i),this._objectUrl=r.src}},e.onMediaDetaching=function(){var t=this.media,e=this.mediaSource,r=this._objectUrl;if(e){if(s.logger.log("[buffer-controller]: media source detaching"),"open"===e.readyState)try{e.endOfStream()}catch(t){s.logger.warn("[buffer-controller]: onMediaDetaching: "+t.message+" while calling endOfStream")}this.onBufferReset(),e.removeEventListener("sourceopen",this._onMediaSourceOpen),e.removeEventListener("sourceended",this._onMediaSourceEnded),e.removeEventListener("sourceclose",this._onMediaSourceClose),t&&(r&&self.URL.revokeObjectURL(r),t.src===r?(t.removeAttribute("src"),t.load()):s.logger.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(n.Events.MEDIA_DETACHED,void 0)},e.onBufferReset=function(){var t=this;this.getSourceBufferTypes().forEach((function(e){var r=t.sourceBuffer[e];try{r&&(t.removeBufferListeners(e),t.mediaSource&&t.mediaSource.removeSourceBuffer(r),t.sourceBuffer[e]=void 0)}catch(t){s.logger.warn("[buffer-controller]: Failed to reset the "+e+" buffer",t)}})),this._initSourceBuffer()},e.onBufferCodecs=function(t,e){var r=this,i=this.getSourceBufferTypes().length;Object.keys(e).forEach((function(t){if(i){var n=r.tracks[t];if(n&&"function"==typeof n.buffer.changeType){var s=e[t],o=s.codec,a=s.levelCodec,l=s.container;if((n.levelCodec||n.codec).replace(d,"$1")!==(a||o).replace(d,"$1")){var c=l+";codecs="+(a||o);r.appendChangeType(t,c)}}}else r.pendingTracks[t]=e[t]})),i||(this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks())},e.appendChangeType=function(t,e){var r=this,i=this.operationQueue,n={execute:function(){var n=r.sourceBuffer[t];n&&(s.logger.log("[buffer-controller]: changing "+t+" sourceBuffer type to "+e),n.changeType(e)),i.shiftAndExecuteNext(t)},onStart:function(){},onComplete:function(){},onError:function(e){s.logger.warn("[buffer-controller]: Failed to change "+t+" SourceBuffer type",e)}};i.append(n,t)},e.onBufferAppending=function(t,e){var r=this,i=this.hls,l=this.operationQueue,c=this.tracks,u=e.data,h=e.type,d=e.frag,f=e.part,p=e.chunkMeta,g=p.buffering[h],v=self.performance.now();g.start=v;var m=d.stats.buffering,y=f?f.stats.buffering:null;0===m.start&&(m.start=v),y&&0===y.start&&(y.start=v);var b=c.audio,E="audio"===h&&1===p.id&&"audio/mpeg"===(null==b?void 0:b.container),S={execute:function(){if(g.executeStart=self.performance.now(),E){var t=r.sourceBuffer[h];if(t){var e=d.start-t.timestampOffset;Math.abs(e)>=.1&&(s.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+d.start+" (delta: "+e+") sn: "+d.sn+")"),t.timestampOffset=d.start)}}r.appendExecutor(u,h)},onStart:function(){},onComplete:function(){var t=self.performance.now();g.executeEnd=g.end=t,0===m.first&&(m.first=t),y&&0===y.first&&(y.first=t);var e=r.sourceBuffer,i={};for(var s in e)i[s]=a.BufferHelper.getBuffered(e[s]);r.appendError=0,r.hls.trigger(n.Events.BUFFER_APPENDED,{type:h,frag:d,part:f,chunkMeta:p,parent:d.type,timeRanges:i})},onError:function(t){s.logger.error("[buffer-controller]: Error encountered while trying to append to the "+h+" SourceBuffer",t);var e={type:o.ErrorTypes.MEDIA_ERROR,parent:d.type,details:o.ErrorDetails.BUFFER_APPEND_ERROR,err:t,fatal:!1};t.code===DOMException.QUOTA_EXCEEDED_ERR?e.details=o.ErrorDetails.BUFFER_FULL_ERROR:(r.appendError++,e.details=o.ErrorDetails.BUFFER_APPEND_ERROR,r.appendError>i.config.appendErrorMaxRetry&&(s.logger.error("[buffer-controller]: Failed "+i.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),e.fatal=!0)),i.trigger(n.Events.ERROR,e)}};l.append(S,h)},e.onBufferFlushing=function(t,e){var r=this,i=this.operationQueue,o=function(t){return{execute:r.removeExecutor.bind(r,t,e.startOffset,e.endOffset),onStart:function(){},onComplete:function(){r.hls.trigger(n.Events.BUFFER_FLUSHED,{type:t})},onError:function(e){s.logger.warn("[buffer-controller]: Failed to remove from "+t+" SourceBuffer",e)}}};e.type?i.append(o(e.type),e.type):this.getSourceBufferTypes().forEach((function(t){i.append(o(t),t)}))},e.onFragParsed=function(t,e){var r=this,i=e.frag,o=e.part,a=[],l=o?o.elementaryStreams:i.elementaryStreams;l[c.ElementaryStreamTypes.AUDIOVIDEO]?a.push("audiovideo"):(l[c.ElementaryStreamTypes.AUDIO]&&a.push("audio"),l[c.ElementaryStreamTypes.VIDEO]&&a.push("video")),0===a.length&&s.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+i.type+" level: "+i.level+" sn: "+i.sn),this.blockBuffers((function(){var t=self.performance.now();i.stats.buffering.end=t,o&&(o.stats.buffering.end=t);var e=o?o.stats:i.stats;r.hls.trigger(n.Events.FRAG_BUFFERED,{frag:i,part:o,stats:e,id:i.type})}),a)},e.onFragChanged=function(t,e){this.flushBackBuffer()},e.onBufferEos=function(t,e){var r=this;this.getSourceBufferTypes().reduce((function(t,i){var n=r.sourceBuffer[i];return e.type&&e.type!==i||n&&!n.ended&&(n.ended=!0,s.logger.log("[buffer-controller]: "+i+" sourceBuffer now EOS")),t&&!(n&&!n.ended)}),!0)&&this.blockBuffers((function(){var t=r.mediaSource;t&&"open"===t.readyState&&t.endOfStream()}))},e.onLevelUpdated=function(t,e){var r=e.details;r.fragments.length&&(this.details=r,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration())},e.flushBackBuffer=function(){var t=this.hls,e=this.details,r=this.media,s=this.sourceBuffer;if(r&&null!==e){var o=this.getSourceBufferTypes();if(o.length){var l=e.live&&null!==t.config.liveBackBufferLength?t.config.liveBackBufferLength:t.config.backBufferLength;if(Object(i.isFiniteNumber)(l)&&!(l<0)){var c=r.currentTime,u=e.levelTargetDuration,h=Math.max(l,u),d=Math.floor(c/u)*u-h;o.forEach((function(r){var i=s[r];if(i){var o=a.BufferHelper.getBuffered(i);o.length>0&&d>o.start(0)&&(t.trigger(n.Events.BACK_BUFFER_REACHED,{bufferEnd:d}),e.live&&t.trigger(n.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:d}),t.trigger(n.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:d,type:r}))}}))}}}},e.updateMediaElementDuration=function(){if(this.details&&this.media&&this.mediaSource&&"open"===this.mediaSource.readyState){var t=this.details,e=this.hls,r=this.media,n=this.mediaSource,o=t.fragments[0].start+t.totalduration,a=r.duration,l=Object(i.isFiniteNumber)(n.duration)?n.duration:0;t.live&&e.config.liveDurationInfinity?(s.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),n.duration=1/0,this.updateSeekableRange(t)):(o>l&&o>a||!Object(i.isFiniteNumber)(a))&&(s.logger.log("[buffer-controller]: Updating Media Source duration to "+o.toFixed(3)),n.duration=o)}},e.updateSeekableRange=function(t){var e=this.mediaSource,r=t.fragments;if(r.length&&t.live&&null!=e&&e.setLiveSeekableRange){var i=Math.max(0,r[0].start),n=Math.max(i,i+t.totalduration);e.setLiveSeekableRange(i,n)}},e.checkPendingTracks=function(){var t=this.bufferCodecEventsExpected,e=this.operationQueue,r=this.pendingTracks,i=Object.keys(r).length;if(i&&!t||2===i){this.createSourceBuffers(r),this.pendingTracks={};var s=this.getSourceBufferTypes();if(0===s.length)return void this.hls.trigger(n.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});s.forEach((function(t){e.executeNext(t)}))}},e.createSourceBuffers=function(t){var e=this.sourceBuffer,r=this.mediaSource;if(!r)throw Error("createSourceBuffers called when mediaSource was null");var i=0;for(var a in t)if(!e[a]){var l=t[a];if(!l)throw Error("source buffer exists for track "+a+", however track does not");var c=l.levelCodec||l.codec,u=l.container+";codecs="+c;s.logger.log("[buffer-controller]: creating sourceBuffer("+u+")");try{var h=e[a]=r.addSourceBuffer(u),d=a;this.addBufferListener(d,"updatestart",this._onSBUpdateStart),this.addBufferListener(d,"updateend",this._onSBUpdateEnd),this.addBufferListener(d,"error",this._onSBUpdateError),this.tracks[a]={buffer:h,codec:c,container:l.container,levelCodec:l.levelCodec,id:l.id},i++}catch(t){s.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+t.message),this.hls.trigger(n.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:t,mimeType:u})}}i&&this.hls.trigger(n.Events.BUFFER_CREATED,{tracks:this.tracks})},e._onSBUpdateStart=function(t){this.operationQueue.current(t).onStart()},e._onSBUpdateEnd=function(t){var e=this.operationQueue;e.current(t).onComplete(),e.shiftAndExecuteNext(t)},e._onSBUpdateError=function(t,e){s.logger.error("[buffer-controller]: "+t+" SourceBuffer error",e),this.hls.trigger(n.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var r=this.operationQueue.current(t);r&&r.onError(e)},e.removeExecutor=function(t,e,r){var n=this.media,o=this.mediaSource,a=this.operationQueue,l=this.sourceBuffer[t];if(!n||!o||!l)return s.logger.warn("[buffer-controller]: Attempting to remove from the "+t+" SourceBuffer, but it does not exist"),void a.shiftAndExecuteNext(t);var c=Object(i.isFiniteNumber)(n.duration)?n.duration:1/0,u=Object(i.isFiniteNumber)(o.duration)?o.duration:1/0,h=Math.max(0,e),d=Math.min(r,c,u);d>h?(s.logger.log("[buffer-controller]: Removing ["+h+","+d+"] from the "+t+" SourceBuffer"),console.assert(!l.updating,t+" sourceBuffer must not be updating"),l.remove(h,d)):a.shiftAndExecuteNext(t)},e.appendExecutor=function(t,e){var r=this.operationQueue,i=this.sourceBuffer[e];if(!i)return s.logger.warn("[buffer-controller]: Attempting to append to the "+e+" SourceBuffer, but it does not exist"),void r.shiftAndExecuteNext(e);i.ended=!1,console.assert(!i.updating,e+" sourceBuffer must not be updating"),i.appendBuffer(t)},e.blockBuffers=function(t,e){var r=this;if(void 0===e&&(e=this.getSourceBufferTypes()),!e.length)return s.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),void Promise.resolve(t);var i=this.operationQueue,n=e.map((function(t){return i.appendBlocker(t)}));Promise.all(n).then((function(){t(),e.forEach((function(t){var e=r.sourceBuffer[t];e&&e.updating||i.shiftAndExecuteNext(t)}))}))},e.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},e.addBufferListener=function(t,e,r){var i=this.sourceBuffer[t];if(i){var n=r.bind(this,t);this.listeners[t].push({event:e,listener:n}),i.addEventListener(e,n)}},e.removeBufferListeners=function(t){var e=this.sourceBuffer[t];e&&this.listeners[t].forEach((function(t){e.removeEventListener(t.event,t.listener)}))},t}()},"./src/controller/buffer-operation-queue.ts":
/*!**************************************************!*\
!*** ./src/controller/buffer-operation-queue.ts ***!
\**************************************************/
/*! exports provided: default */function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return n}));var i=r(/*! ../utils/logger */"./src/utils/logger.ts"),n=function(){function t(t){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=t}var e=t.prototype;return e.append=function(t,e){var r=this.queues[e];r.push(t),1===r.length&&this.buffers[e]&&this.executeNext(e)},e.insertAbort=function(t,e){this.queues[e].unshift(t),this.executeNext(e)},e.appendBlocker=function(t){var e,r=new Promise((function(t){e=t})),i={execute:e,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(i,t),r},e.executeNext=function(t){var e=this.buffers,r=this.queues,n=e[t],s=r[t];if(s.length){var o=s[0];try{o.execute()}catch(e){i.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),o.onError(e),n&&n.updating||(s.shift(),this.executeNext(t))}}},e.shiftAndExecuteNext=function(t){this.queues[t].shift(),this.executeNext(t)},e.current=function(t){return this.queues[t][0]},t}()},"./src/controller/cap-level-controller.ts":
/*!************************************************!*\
!*** ./src/controller/cap-level-controller.ts ***!
\************************************************/
/*! exports provided: default */function(t,e,r){"use strict";r.r(e);var i=r(/*! ../events */"./src/events.ts");function n(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var s=function(){function t(t){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=t,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var e,r,s,o=t.prototype;return o.setStreamController=function(t){this.streamController=t},o.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},o.registerListeners=function(){var t=this.hls;t.on(i.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.on(i.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(i.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(i.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.on(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},o.unregisterListener=function(){var t=this.hls;t.off(i.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.off(i.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(i.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(i.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.off(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},o.onFpsDropLevelCapping=function(e,r){t.isLevelAllowed(r.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(r.droppedLevel)},o.onMediaAttaching=function(t,e){this.media=e.media instanceof HTMLVideoElement?e.media:null},o.onManifestParsed=function(t,e){var r=this.hls;this.restrictedLevels=[],this.firstLevel=e.firstLevel,r.config.capLevelToPlayerSize&&e.video&&this.startCapping()},o.onBufferCodecs=function(t,e){this.hls.config.capLevelToPlayerSize&&e.video&&this.startCapping()},o.onMediaDetaching=function(){this.stopCapping()},o.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var t=this.hls.levels;if(t.length){var e=this.hls;e.autoLevelCapping=this.getMaxLevel(t.length-1),e.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=e.autoLevelCapping}}},o.getMaxLevel=function(e){var r=this,i=this.hls.levels;if(!i.length)return-1;var n=i.filter((function(i,n){return t.isLevelAllowed(n,r.restrictedLevels)&&n<=e}));return this.clientRect=null,t.getMaxLevelByMediaSize(n,this.mediaWidth,this.mediaHeight)},o.startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},o.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},o.getDimensions=function(){if(this.clientRect)return this.clientRect;var t=this.media,e={width:0,height:0};if(t){var r=t.getBoundingClientRect();e.width=r.width,e.height=r.height,e.width||e.height||(e.width=r.right-r.left||t.width||0,e.height=r.bottom-r.top||t.height||0)}return this.clientRect=e,e},t.isLevelAllowed=function(t,e){return void 0===e&&(e=[]),-1===e.indexOf(t)},t.getMaxLevelByMediaSize=function(t,e,r){if(!t||!t.length)return-1;for(var i,n,s=t.length-1,o=0;o<t.length;o+=1){var a=t[o];if((a.width>=e||a.height>=r)&&(i=a,!(n=t[o+1])||i.width!==n.width||i.height!==n.height)){s=o;break}}return s},e=t,s=[{key:"contentScaleFactor",get:function(){var t=1;try{t=self.devicePixelRatio}catch(t){}return t}}],(r=[{key:"mediaWidth",get:function(){return this.getDimensions().width*t.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*t.contentScaleFactor}}])&&n(e.prototype,r),s&&n(e,s),t}();e.default=s},"./src/controller/cmcd-controller.ts":
/*!*******************************************!*\
!*** ./src/controller/cmcd-controller.ts ***!
\*******************************************/
/*! exports provided: default */function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return d}));var i=r(/*! ../events */"./src/events.ts"),n=r(/*! ../types/cmcd */"./src/types/cmcd.ts"),s=r(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),o=r(/*! ../utils/logger */"./src/utils/logger.ts");function a(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function l(t,e,r){return e&&a(t.prototype,e),r&&a(t,r),t}function c(t,e){var r="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(r)return(r=r.call(t)).next.bind(r);if(Array.isArray(t)||(r=function(t,e){if(t){if("string"==typeof t)return u(t,e);var r=Object.prototype.toString.call(t).slice(8,-1);return"Object"===r&&t.constructor&&(r=t.constructor.name),"Map"===r||"Set"===r?Array.from(t):"Arguments"===r||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(r)?u(t,e):void 0}}(t))||e&&t&&"number"==typeof t.length){r&&(t=r);var i=0;return function(){return i>=t.length?{done:!0}:{done:!1,value:t[i++]}}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}function u(t,e){(null==e||e>t.length)&&(e=t.length);for(var r=0,i=new Array(e);r<e;r++)i[r]=t[r];return i}function h(){return(h=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(t[i]=r[i])}return t}).apply(this,arguments)}var d=function(){function t(e){var r=this;this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=function(){r.initialized&&(r.starved=!0),r.buffering=!0},this.onPlaying=function(){r.initialized||(r.initialized=!0),r.buffering=!1},this.applyPlaylistData=function(t){try{r.apply(t,{ot:n.CMCDObjectType.MANIFEST,su:!r.initialized})}catch(t){o.logger.warn("Could not generate manifest CMCD data.",t)}},this.applyFragmentData=function(t){try{var e=t.frag,i=r.hls.levels[e.level],s=r.getObjectType(e),a={d:1e3*e.duration,ot:s};s!==n.CMCDObjectType.VIDEO&&s!==n.CMCDObjectType.AUDIO&&s!=n.CMCDObjectType.MUXED||(a.br=i.bitrate/1e3,a.tb=r.getTopBandwidth(s),a.bl=r.getBufferLength(s)),r.apply(t,a)}catch(t){o.logger.warn("Could not generate segment CMCD data.",t)}},this.hls=e;var i=this.config=e.config,s=i.cmcd;null!=s&&(i.pLoader=this.createPlaylistLoader(),i.fLoader=this.createFragmentLoader(),this.sid=s.sessionId||t.uuid(),this.cid=s.contentId,this.useHeaders=!0===s.useHeaders,this.registerListeners())}var e=t.prototype;return e.registerListeners=function(){var t=this.hls;t.on(i.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(i.Events.MEDIA_DETACHED,this.onMediaDetached,this),t.on(i.Events.BUFFER_CREATED,this.onBufferCreated,this)},e.unregisterListeners=function(){var t=this.hls;t.off(i.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(i.Events.MEDIA_DETACHED,this.onMediaDetached,this),t.off(i.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},e.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},e.onMediaAttached=function(t,e){this.media=e.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},e.onMediaDetached=function(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)},e.onBufferCreated=function(t,e){var r,i;this.audioBuffer=null===(r=e.tracks.audio)||void 0===r?void 0:r.buffer,this.videoBuffer=null===(i=e.tracks.video)||void 0===i?void 0:i.buffer},e.createData=function(){var t;return{v:n.CMCDVersion,sf:n.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:null===(t=this.media)||void 0===t?void 0:t.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},e.apply=function(e,r){void 0===r&&(r={}),h(r,this.createData());var i=r.ot===n.CMCDObjectType.INIT||r.ot===n.CMCDObjectType.VIDEO||r.ot===n.CMCDObjectType.MUXED;if(this.starved&&i&&(r.bs=!0,r.su=!0,this.starved=!1),null==r.su&&(r.su=this.buffering),this.useHeaders){var s=t.toHeaders(r);if(!Object.keys(s).length)return;e.headers||(e.headers={}),h(e.headers,s)}else{var o=t.toQuery(r);if(!o)return;e.url=t.appendQueryToUri(e.url,o)}},e.getObjectType=function(t){var e=t.type;return"subtitle"===e?n.CMCDObjectType.TIMED_TEXT:"initSegment"===t.sn?n.CMCDObjectType.INIT:"audio"===e?n.CMCDObjectType.AUDIO:"main"===e?this.hls.audioTracks.length?n.CMCDObjectType.VIDEO:n.CMCDObjectType.MUXED:void 0},e.getTopBandwidth=function(t){for(var e,r=0,i=c(t===n.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels);!(e=i()).done;){var s=e.value;s.bitrate>r&&(r=s.bitrate)}return r>0?r:NaN},e.getBufferLength=function(t){var e=this.hls.media,r=t===n.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;return r&&e?1e3*s.BufferHelper.bufferInfo(r,e.currentTime,this.config.maxBufferHole).len:NaN},e.createPlaylistLoader=function(){var t=this.config.pLoader,e=this.applyPlaylistData,r=t||this.config.loader;return function(){function t(t){this.loader=void 0,this.loader=new r(t)}var i=t.prototype;return i.destroy=function(){this.loader.destroy()},i.abort=function(){this.loader.abort()},i.load=function(t,r,i){e(t),this.loader.load(t,r,i)},l(t,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),t}()},e.createFragmentLoader=function(){var t=this.config.fLoader,e=this.applyFragmentData,r=t||this.config.loader;return function(){function t(t){this.loader=void 0,this.loader=new r(t)}var i=t.prototype;return i.destroy=function(){this.loader.destroy()},i.abort=function(){this.loader.abort()},i.load=function(t,r,i){e(t),this.loader.load(t,r,i)},l(t,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),t}()},t.uuid=function(){var t=URL.createObjectURL(new Blob),e=t.toString();return URL.revokeObjectURL(t),e.substr(e.lastIndexOf("/")+1)},t.serialize=function(t){for(var e,r=[],i=function(t){return!Number.isNaN(t)&&null!=t&&""!==t&&!1!==t},n=function(t){return Math.round(t)},s=function(t){return 100*n(t/100)},o={br:n,d:n,bl:s,dl:s,mtp:s,nor:function(t){return encodeURIComponent(t)},rtp:s,tb:n},a=c(Object.keys(t||{}).sort());!(e=a()).done;){var l=e.value,u=t[l];if(i(u)&&!("v"===l&&1===u||"pr"==l&&1===u)){var h=o[l];h&&(u=h(u));var d=typeof u,f=void 0;f="ot"===l||"sf"===l||"st"===l?l+"="+u:"boolean"===d?l:"number"===d?l+"="+u:l+"="+JSON.stringify(u),r.push(f)}}return r.join(",")},t.toHeaders=function(e){for(var r={},i=["Object","Request","Session","Status"],n=[{},{},{},{}],s={br:0,d:0,ot:0,tb:0,bl:1,dl:1,mtp:1,nor:1,nrr:1,su:1,cid:2,pr:2,sf:2,sid:2,st:2,v:2,bs:3,rtp:3},o=0,a=Object.keys(e);o<a.length;o++){var l=a[o];n[null!=s[l]?s[l]:1][l]=e[l]}for(var c=0;c<n.length;c++){var u=t.serialize(n[c]);u&&(r["CMCD-"+i[c]]=u)}return r},t.toQuery=function(e){return"CMCD="+encodeURIComponent(t.serialize(e))},t.appendQueryToUri=function(t,e){if(!e)return t;var r=t.includes("?")?"&":"?";return""+t+r+e},t}()},"./src/controller/eme-controller.ts":
/*!******************************************!*\
!*** ./src/controller/eme-controller.ts ***!
\******************************************/
/*! exports provided: default */function(t,e,r){"use strict";r.r(e);var i=r(/*! ../events */"./src/events.ts"),n=r(/*! ../errors */"./src/errors.ts"),s=r(/*! ../utils/logger */"./src/utils/logger.ts"),o=r(/*! ../utils/mediakeys-helper */"./src/utils/mediakeys-helper.ts");function a(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var l=function(){function t(t){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=t,this._config=t.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 e,r,l,c=t.prototype;return c.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},c._registerListeners=function(){this.hls.on(i.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(i.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(i.Events.MANIFEST_PARSED,this.onManifestParsed,this)},c._unregisterListeners=function(){this.hls.off(i.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(i.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(i.Events.MANIFEST_PARSED,this.onManifestParsed,this)},c.getLicenseServerUrl=function(t){switch(t){case o.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+t+'"')},c._attemptKeySystemAccess=function(t,e,r){var i=this,n=function(t,e,r,i){switch(t){case o.KeySystems.WIDEVINE:return function(t,e,r){var i={audioCapabilities:[],videoCapabilities:[]};return t.forEach((function(t){i.audioCapabilities.push({contentType:'audio/mp4; codecs="'+t+'"',robustness:r.audioRobustness||""})})),e.forEach((function(t){i.videoCapabilities.push({contentType:'video/mp4; codecs="'+t+'"',robustness:r.videoRobustness||""})})),[i]}(e,r,i);default:throw new Error("Unknown key-system: "+t)}}(t,e,r,this._drmSystemOptions);s.logger.log("Requesting encrypted media key-system access");var a=this.requestMediaKeySystemAccess(t,n);this.mediaKeysPromise=a.then((function(e){return i._onMediaKeySystemAccessObtained(t,e)})),a.catch((function(e){s.logger.error('Failed to obtain key-system "'+t+'" access:',e)}))},c._onMediaKeySystemAccessObtained=function(t,e){var r=this;s.logger.log('Access for key-system "'+t+'" obtained');var i={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:e,mediaKeySystemDomain:t};this._mediaKeysList.push(i);var n=Promise.resolve().then((function(){return e.createMediaKeys()})).then((function(e){return i.mediaKeys=e,s.logger.log('Media-keys created for key-system "'+t+'"'),r._onMediaKeysCreated(),e}));return n.catch((function(t){s.logger.error("Failed to create media-keys:",t)})),n},c._onMediaKeysCreated=function(){var t=this;this._mediaKeysList.forEach((function(e){e.mediaKeysSession||(e.mediaKeysSession=e.mediaKeys.createSession(),t._onNewMediaKeySession(e.mediaKeysSession))}))},c._onNewMediaKeySession=function(t){var e=this;s.logger.log("New key-system session "+t.sessionId),t.addEventListener("message",(function(r){e._onKeySessionMessage(t,r.message)}),!1)},c._onKeySessionMessage=function(t,e){s.logger.log("Got EME message event, creating license request"),this._requestLicense(e,(function(e){s.logger.log("Received license data (length: "+(e?e.byteLength:e)+"), updating key-session"),t.update(e)}))},c.onMediaEncrypted=function(t){var e=this;if(s.logger.log('Media is encrypted using "'+t.initDataType+'" init data type'),!this.mediaKeysPromise)return s.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),void this.hls.trigger(i.Events.ERROR,{type:n.ErrorTypes.KEY_SYSTEM_ERROR,details:n.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});var r=function(r){e._media&&(e._attemptSetMediaKeys(r),e._generateRequestWithPreferredKeySession(t.initDataType,t.initData))};this.mediaKeysPromise.then(r).catch(r)},c._attemptSetMediaKeys=function(t){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var e=this._mediaKeysList[0];if(!e||!e.mediaKeys)return s.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),void this.hls.trigger(i.Events.ERROR,{type:n.ErrorTypes.KEY_SYSTEM_ERROR,details:n.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});s.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(e.mediaKeys),this._hasSetMediaKeys=!0}},c._generateRequestWithPreferredKeySession=function(t,e){var r=this,o=this._mediaKeysList[0];if(!o)return s.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),void this.hls.trigger(i.Events.ERROR,{type:n.ErrorTypes.KEY_SYSTEM_ERROR,details:n.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});if(o.mediaKeysSessionInitialized)s.logger.warn("Key-Session already initialized but requested again");else{var a=o.mediaKeysSession;if(!a)return s.logger.error("Fatal: Media is encrypted but no key-session existing"),void this.hls.trigger(i.Events.ERROR,{type:n.ErrorTypes.KEY_SYSTEM_ERROR,details:n.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});if(!e)return s.logger.warn("Fatal: initData required for generating a key session is null"),void this.hls.trigger(i.Events.ERROR,{type:n.ErrorTypes.KEY_SYSTEM_ERROR,details:n.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});s.logger.log('Generating key-session request for "'+t+'" init data type'),o.mediaKeysSessionInitialized=!0,a.generateRequest(t,e).then((function(){s.logger.debug("Key-session generation succeeded")})).catch((function(t){s.logger.error("Error generating key-session request:",t),r.hls.trigger(i.Events.ERROR,{type:n.ErrorTypes.KEY_SYSTEM_ERROR,details:n.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})}))}},c._createLicenseXhr=function(t,e,r){var i=new XMLHttpRequest;i.responseType="arraybuffer",i.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,i,t,e,r);var n=this._licenseXhrSetup;if(n)try{n.call(this.hls,i,t),n=void 0}catch(t){s.logger.error(t)}try{i.readyState||i.open("POST",t,!0),n&&n.call(this.hls,i,t)}catch(t){throw new Error("issue setting up KeySystem license XHR "+t)}return i},c._onLicenseRequestReadyStageChange=function(t,e,r,o){switch(t.readyState){case 4:if(200===t.status){this._requestLicenseFailureCount=0,s.logger.log("License request succeeded");var a=t.response,l=this._licenseResponseCallback;if(l)try{a=l.call(this.hls,t,e)}catch(t){s.logger.error(t)}o(a)}else{if(s.logger.error("License Request XHR failed ("+e+"). Status: "+t.status+" ("+t.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>3)return void this.hls.trigger(i.Events.ERROR,{type:n.ErrorTypes.KEY_SYSTEM_ERROR,details:n.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});var c=3-this._requestLicenseFailureCount+1;s.logger.warn("Retrying license request, "+c+" attempts left"),this._requestLicense(r,o)}}},c._generateLicenseRequestChallenge=function(t,e){switch(t.mediaKeySystemDomain){case o.KeySystems.WIDEVINE:return e}throw new Error("unsupported key-system: "+t.mediaKeySystemDomain)},c._requestLicense=function(t,e){s.logger.log("Requesting content license for key-system");var r=this._mediaKeysList[0];if(!r)return s.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),void this.hls.trigger(i.Events.ERROR,{type:n.ErrorTypes.KEY_SYSTEM_ERROR,details:n.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});try{var o=this.getLicenseServerUrl(r.mediaKeySystemDomain),a=this._createLicenseXhr(o,t,e);s.logger.log("Sending license request to URL: "+o);var l=this._generateLicenseRequestChallenge(r,t);a.send(l)}catch(t){s.logger.error("Failure requesting DRM license: "+t),this.hls.trigger(i.Events.ERROR,{type:n.ErrorTypes.KEY_SYSTEM_ERROR,details:n.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},c.onMediaAttached=function(t,e){if(this._emeEnabled){var r=e.media;this._media=r,r.addEventListener("encrypted",this._onMediaEncrypted)}},c.onMediaDetached=function(){var t=this._media,e=this._mediaKeysList;t&&(t.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(e.map((function(t){if(t.mediaKeysSession)return t.mediaKeysSession.close().catch((function(){}))}))).then((function(){return t.setMediaKeys(null)})).catch((function(){})))},c.onManifestParsed=function(t,e){if(this._emeEnabled){var r=e.levels.map((function(t){return t.audioCodec})).filter((function(t){return!!t})),i=e.levels.map((function(t){return t.videoCodec})).filter((function(t){return!!t}));this._attemptKeySystemAccess(o.KeySystems.WIDEVINE,r,i)}},e=t,(r=[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}])&&a(e.prototype,r),l&&a(e,l),t}();e.default=l},"./src/controller/fps-controller.ts":
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!*** ./src/controller/fps-controller.ts ***!
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/*! exports provided: default */function(t,e,r){"use strict";r.r(e);var i=r(/*! ../events */"./src/events.ts"),n=r(/*! ../utils/logger */"./src/utils/logger.ts"),s=function(){function t(t){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=t,this.registerListeners()}var e=t.prototype;return e.setStreamController=function(t){this.streamController=t},e.registerListeners=function(){this.hls.on(i.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},e.unregisterListeners=function(){this.hls.off(i.Events.MEDIA_ATTACHING,this.onMediaAttaching)},e.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},e.onMediaAttaching=function(t,e){var r=this.hls.config;if(r.capLevelOnFPSDrop){var i=e.media instanceof self.HTMLVideoElement?e.media:null;this.media=i,i&&"function"==typeof i.getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),r.fpsDroppedMonitoringPeriod)}},e.checkFPS=function(t,e,r){var s=performance.now();if(e){if(this.lastTime){var o=s-this.lastTime,a=r-this.lastDroppedFrames,l=e-this.lastDecodedFrames,c=1e3*a/o,u=this.hls;if(u.trigger(i.Events.FPS_DROP,{currentDropped:a,currentDecoded:l,totalDroppedFrames:r}),c>0&&a>u.config.fpsDroppedMonitoringThreshold*l){var h=u.currentLevel;n.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+h),h>0&&(-1===u.autoLevelCapping||u.autoLevelCapping>=h)&&(h-=1,u.trigger(i.Events.FPS_DROP_LEVEL_CAPPING,{level:h,droppedLevel:u.currentLevel}),u.autoLevelCapping=h,this.streamController.nextLevelSwitch())}}this.lastTime=s,this.lastDroppedFrames=r,this.lastDecodedFrames=e}},e.checkFPSInterval=function(){var t=this.media;if(t)if(this.isVideoPlaybackQualityAvailable){var e=t.getVideoPlaybackQuality();this.checkFPS(t,e.totalVideoFrames,e.droppedVideoFrames)}else this.checkFPS(t,t.webkitDecodedFrameCount,t.webkitDroppedFrameCount)},t}();e.default=s},"./src/controller/fragment-finders.ts":
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!*** ./src/controller/fragment-finders.ts ***!
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/*! exports provided: findFragmentByPDT, findFragmentByPTS, fragmentWithinToleranceTest, pdtWithinToleranceTest, findFragWithCC */function(t,e,r){"use strict";r.r(e),r.d(e,"findFragmentByPDT",(function(){return s})),r.d(e,"findFragmentByPTS",(function(){return o})),r.d(e,"fragmentWithinToleranceTest",(function(){return a})),r.d(e,"pdtWithinToleranceTest",(function(){return l})),r.d(e,"findFragWithCC",(function(){return c}));var i=r(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),n=r(/*! ../utils/binary-search */"./src/utils/binary-search.ts");function s(t,e,r){if(null===e||!Array.isArray(t)||!t.length||!Object(i.isFiniteNumber)(e))return null;if(e<(t[0].programDateTime||0))return null;if(e>=(t[t.length-1].endProgramDateTime||0))return null;r=r||0;for(var n=0;n<t.length;++n){var s=t[n];if(l(e,r,s))return s}return null}function o(t,e,r,i){void 0===r&&(r=0),void 0===i&&(i=0);var s=null;if(t?s=e[t.sn-e[0].sn+1]||null:0===r&&0===e[0].start&&(s=e[0]),s&&0===a(r,i,s))return s;var o=n.default.search(e,a.bind(null,r,i));return o||s}function a(t,e,r){void 0===t&&(t=0),void 0===e&&(e=0);var i=Math.min(e,r.duration+(r.deltaPTS?r.deltaPTS:0));return r.start+r.duration-i<=t?1:r.start-i>t&&r.start?-1:0}function l(t,e,r){var i=1e3*Math.min(e,r.duration+(r.deltaPTS?r.deltaPTS:0));return(r.endProgramDateTime||0)-i>t}function c(t,e){return n.default.search(t,(function(t){return t.cc<e?1:t.cc>e?-1:0}))}},"./src/controller/fragment-tracker.ts":
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!*** ./src/controller/fragment-tracker.ts ***!
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/*! exports provided: FragmentState, FragmentTracker */function(t,e,r){"use strict";r.r(e),r.d(e,"FragmentState",(function(){return i})),r.d(e,"FragmentTracker",(function(){return o}));var i,n=r(/*! ../events */"./src/events.ts"),s=r(/*! ../types/loader */"./src/types/loader.ts");!function(t){t.NOT_LOADED="NOT_LOADED",t.BACKTRACKED="BACKTRACKED",t.APPENDING="APPENDING",t.PARTIAL="PARTIAL",t.OK="OK"}(i||(i={}));var o=function(){function t(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=t.prototype;return e._registerListeners=function(){var t=this.hls;t.on(n.Events.BUFFER_APPENDED,this.onBufferAppended,this),t.on(n.Events.FRAG_BUFFERED,this.onFragBuffered,this),t.on(n.Events.FRAG_LOADED,this.onFragLoaded,this)},e._unregisterListeners=function(){var t=this.hls;t.off(n.Events.BUFFER_APPENDED,this.onBufferAppended,this),t.off(n.Events.FRAG_BUFFERED,this.onFragBuffered,this),t.off(n.Events.FRAG_LOADED,this.onFragLoaded,this)},e.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},e.getAppendedFrag=function(t,e){if(e===s.PlaylistLevelType.MAIN){var r=this.activeFragment,i=this.activeParts;if(!r)return null;if(i)for(var n=i.length;n--;){var o=i[n],a=o?o.end:r.appendedPTS;if(o.start<=t&&void 0!==a&&t<=a)return n>9&&(this.activeParts=i.slice(n-9)),o}else if(r.start<=t&&void 0!==r.appendedPTS&&t<=r.appendedPTS)return r}return this.getBufferedFrag(t,e)},e.getBufferedFrag=function(t,e){for(var r=this.fragments,i=Object.keys(r),n=i.length;n--;){var s=r[i[n]];if((null==s?void 0:s.body.type)===e&&s.buffered){var o=s.body;if(o.start<=t&&t<=o.end)return o}}return null},e.detectEvictedFragments=function(t,e,r){var i=this;Object.keys(this.fragments).forEach((function(n){var s=i.fragments[n];if(s)if(s.buffered){var o=s.range[t];o&&o.time.some((function(t){var r=!i.isTimeBuffered(t.startPTS,t.endPTS,e);return r&&i.removeFragment(s.body),r}))}else s.body.type===r&&i.removeFragment(s.body)}))},e.detectPartialFragments=function(t){var e=this,r=this.timeRanges,i=t.frag,n=t.part;if(r&&"initSegment"!==i.sn){var s=l(i),o=this.fragments[s];o&&(Object.keys(r).forEach((function(t){var s=i.elementaryStreams[t];if(s){var a=r[t],l=null!==n||!0===s.partial;o.range[t]=e.getBufferedTimes(i,n,l,a)}})),o.backtrack=o.loaded=null,Object.keys(o.range).length?o.buffered=!0:this.removeFragment(o.body))}},e.fragBuffered=function(t){var e=l(t),r=this.fragments[e];r&&(r.backtrack=r.loaded=null,r.buffered=!0)},e.getBufferedTimes=function(t,e,r,i){for(var n={time:[],partial:r},s=e?e.start:t.start,o=e?e.end:t.end,a=t.minEndPTS||o,l=t.maxStartPTS||s,c=0;c<i.length;c++){var u=i.start(c)-this.bufferPadding,h=i.end(c)+this.bufferPadding;if(l>=u&&a<=h){n.time.push({startPTS:Math.max(s,i.start(c)),endPTS:Math.min(o,i.end(c))});break}if(s<h&&o>u)n.partial=!0,n.time.push({startPTS:Math.max(s,i.start(c)),endPTS:Math.min(o,i.end(c))});else if(o<=u)break}return n},e.getPartialFragment=function(t){var e,r,i,n=null,s=0,o=this.bufferPadding,l=this.fragments;return Object.keys(l).forEach((function(c){var u=l[c];u&&a(u)&&(r=u.body.start-o,i=u.body.end+o,t>=r&&t<=i&&(e=Math.min(t-r,i-t),s<=e&&(n=u.body,s=e)))})),n},e.getState=function(t){var e=l(t),r=this.fragments[e];return r?r.buffered?a(r)?i.PARTIAL:i.OK:r.backtrack?i.BACKTRACKED:i.APPENDING:i.NOT_LOADED},e.backtrack=function(t,e){var r=l(t),i=this.fragments[r];if(!i||i.backtrack)return null;var n=i.backtrack=e||i.loaded;return i.loaded=null,n},e.getBacktrackData=function(t){var e=l(t),r=this.fragments[e];if(r){var i,n=r.backtrack;if(null!=n&&null!==(i=n.payload)&&void 0!==i&&i.byteLength)return n;this.removeFragment(t)}return null},e.isTimeBuffered=function(t,e,r){for(var i,n,s=0;s<r.length;s++){if(i=r.start(s)-this.bufferPadding,n=r.end(s)+this.bufferPadding,t>=i&&e<=n)return!0;if(e<=i)return!1}return!1},e.onFragLoaded=function(t,e){var r=e.frag,i=e.part;if("initSegment"!==r.sn&&!r.bitrateTest&&!i){var n=l(r);this.fragments[n]={body:r,loaded:e,backtrack:null,buffered:!1,range:Object.create(null)}}},e.onBufferAppended=function(t,e){var r=this,i=e.frag,n=e.part,o=e.timeRanges;if(i.type===s.PlaylistLevelType.MAIN)if(this.activeFragment=i,n){var a=this.activeParts;a||(this.activeParts=a=[]),a.push(n)}else this.activeParts=null;this.timeRanges=o,Object.keys(o).forEach((function(t){var e=o[t];if(r.detectEvictedFragments(t,e),!n)for(var s=0;s<e.length;s++)i.appendedPTS=Math.max(e.end(s),i.appendedPTS||0)}))},e.onFragBuffered=function(t,e){this.detectPartialFragments(e)},e.hasFragment=function(t){var e=l(t);return!!this.fragments[e]},e.removeFragmentsInRange=function(t,e,r){var i=this;Object.keys(this.fragments).forEach((function(n){var s=i.fragments[n];if(s&&s.buffered){var o=s.body;o.type===r&&o.start<e&&o.end>t&&i.removeFragment(o)}}))},e.removeFragment=function(t){var e=l(t);t.stats.loaded=0,t.clearElementaryStreamInfo(),delete this.fragments[e]},e.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},t}();function a(t){var e,r;return t.buffered&&((null===(e=t.range.video)||void 0===e?void 0:e.partial)||(null===(r=t.range.audio)||void 0===r?void 0:r.partial))}function l(t){return t.type+"_"+t.level+"_"+t.urlId+"_"+t.sn}},"./src/controller/gap-controller.ts":
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!*** ./src/controller/gap-controller.ts ***!
\******************************************/
/*! exports provided: STALL_MINIMUM_DURATION_MS, MAX_START_GAP_JUMP, SKIP_BUFFER_HOLE_STEP_SECONDS, SKIP_BUFFER_RANGE_START, default */function(t,e,r){"use strict";r.r(e),r.d(e,"STALL_MINIMUM_DURATION_MS",(function(){return a})),r.d(e,"MAX_START_GAP_JUMP",(function(){return l})),r.d(e,"SKIP_BUFFER_HOLE_STEP_SECONDS",(function(){return c})),r.d(e,"SKIP_BUFFER_RANGE_START",(function(){return u})),r.d(e,"default",(function(){return h}));var i=r(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),n=r(/*! ../errors */"./src/errors.ts"),s=r(/*! ../events */"./src/events.ts"),o=r(/*! ../utils/logger */"./src/utils/logger.ts"),a=250,l=2,c=.1,u=.05,h=function(){function t(t,e,r,i){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=t,this.media=e,this.fragmentTracker=r,this.hls=i}var e=t.prototype;return e.destroy=function(){this.hls=this.fragmentTracker=this.media=null},e.poll=function(t){var e=this.config,r=this.media,n=this.stalled,s=r.currentTime,c=r.seeking,u=this.seeking&&!c,h=!this.seeking&&c;if(this.seeking=c,s===t){if((h||u)&&(this.stalled=null),!r.paused&&!r.ended&&0!==r.playbackRate&&i.BufferHelper.getBuffered(r).length){var d=i.BufferHelper.bufferInfo(r,s,0),f=d.len>0,p=d.nextStart||0;if(f||p){if(c){var g=d.len>l,v=!p||p-s>l&&!this.fragmentTracker.getPartialFragment(s);if(g||v)return;this.moved=!1}if(!this.moved&&null!==this.stalled){var m,y=Math.max(p,d.start||0)-s,b=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,E=(null==b||null===(m=b.details)||void 0===m?void 0:m.live)?2*b.details.targetduration:l;if(y>0&&y<=E)return void this._trySkipBufferHole(null)}var S=self.performance.now();if(null!==n){var C=S-n;!c&&C>=a&&this._reportStall(d.len);var k=i.BufferHelper.bufferInfo(r,s,e.maxBufferHole);this._tryFixBufferStall(k,C)}else this.stalled=S}}}else if(this.moved=!0,null!==n){if(this.stallReported){var T=self.performance.now()-n;o.logger.warn("playback not stuck anymore @"+s+", after "+Math.round(T)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}},e._tryFixBufferStall=function(t,e){var r=this.config,i=this.fragmentTracker,n=this.media.currentTime,s=i.getPartialFragment(n);s&&this._trySkipBufferHole(s)||t.len>r.maxBufferHole&&e>1e3*r.highBufferWatchdogPeriod&&(o.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},e._reportStall=function(t){var e=this.hls,r=this.media;this.stallReported||(this.stallReported=!0,o.logger.warn("Playback stalling at @"+r.currentTime+" due to low buffer (buffer="+t+")"),e.trigger(s.Events.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:t}))},e._trySkipBufferHole=function(t){for(var e=this.config,r=this.hls,a=this.media,l=a.currentTime,h=0,d=i.BufferHelper.getBuffered(a),f=0;f<d.length;f++){var p=d.start(f);if(l+e.maxBufferHole>=h&&l<p){var g=Math.max(p+u,a.currentTime+c);return o.logger.warn("skipping hole, adjusting currentTime from "+l+" to "+g),this.moved=!0,this.stalled=null,a.currentTime=g,t&&r.trigger(s.Events.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+l+" to "+g,frag:t}),g}h=d.end(f)}return 0},e._tryNudgeBuffer=function(){var t=this.config,e=this.hls,r=this.media,i=r.currentTime,a=(this.nudgeRetry||0)+1;if(this.nudgeRetry=a,a<t.nudgeMaxRetry){var l=i+a*t.nudgeOffset;o.logger.warn("Nudging 'currentTime' from "+i+" to "+l),r.currentTime=l,e.trigger(s.Events.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else o.logger.error("Playhead still not moving while enough data buffered @"+i+" after "+t.nudgeMaxRetry+" nudges"),e.trigger(s.Events.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},t}()},"./src/controller/id3-track-controller.ts":
/*!************************************************!*\
!*** ./src/controller/id3-track-controller.ts ***!
\************************************************/
/*! exports provided: default */function(t,e,r){"use strict";r.r(e);var i=r(/*! ../events */"./src/events.ts"),n=r(/*! ../utils/texttrack-utils */"./src/utils/texttrack-utils.ts"),s=r(/*! ../demux/id3 */"./src/demux/id3.ts"),o=function(){function t(t){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=t,this._registerListeners()}var e=t.prototype;return e.destroy=function(){this._unregisterListeners()},e._registerListeners=function(){var t=this.hls;t.on(i.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(i.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.on(i.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},e._unregisterListeners=function(){var t=this.hls;t.off(i.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(i.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.off(i.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},e.onMediaAttached=function(t,e){this.media=e.media},e.onMediaDetaching=function(){this.id3Track&&(Object(n.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null)},e.getID3Track=function(t){if(this.media){for(var e=0;e<t.length;e++){var r=t[e];if("metadata"===r.kind&&"id3"===r.label)return Object(n.sendAddTrackEvent)(r,this.media),r}return this.media.addTextTrack("metadata","id3")}},e.onFragParsingMetadata=function(t,e){if(this.media){var r=e.frag,i=e.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var n=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,o=0;o<i.length;o++){var a=s.getID3Frames(i[o].data);if(a){var l=i[o].pts,c=o<i.length-1?i[o+1].pts:r.end;c-l<=0&&(c=l+.25);for(var u=0;u<a.length;u++){var h=a[u];if(!s.isTimeStampFrame(h)){var d=new n(l,c,"");d.value=h,this.id3Track.addCue(d)}}}}}},e.onBufferFlushing=function(t,e){var r=e.startOffset,i=e.endOffset,s=e.type;if(!s||"audio"===s){var o=this.id3Track;o&&Object(n.removeCuesInRange)(o,r,i)}},t}();e.default=o},"./src/controller/latency-controller.ts":
/*!**********************************************!*\
!*** ./src/controller/latency-controller.ts ***!
\**********************************************/
/*! exports provided: default */function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return a}));var i=r(/*! ../errors */"./src/errors.ts"),n=r(/*! ../events */"./src/events.ts"),s=r(/*! ../utils/logger */"./src/utils/logger.ts");function o(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var a=function(){function t(t){var e=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 e.timeupdate()},this.hls=t,this.config=t.config,this.registerListeners()}var e,r,a,l=t.prototype;return l.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},l.registerListeners=function(){this.hls.on(n.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(n.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(n.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(n.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(n.Events.ERROR,this.onError,this)},l.unregisterListeners=function(){this.hls.off(n.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(n.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(n.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(n.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(n.Events.ERROR,this.onError)},l.onMediaAttached=function(t,e){this.media=e.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},l.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},l.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},l.onLevelUpdated=function(t,e){var r=e.details;this.levelDetails=r,r.advanced&&this.timeupdate(),!r.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},l.onError=function(t,e){e.details===i.ErrorDetails.BUFFER_STALLED_ERROR&&(this.stallCount++,s.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency"))},l.timeupdate=function(){var t=this.media,e=this.levelDetails;if(t&&e){this.currentTime=t.currentTime;var r=this.computeLatency();if(null!==r){this._latency=r;var i=this.config,n=i.lowLatencyMode,s=i.maxLiveSyncPlaybackRate;if(n&&1!==s){var o=this.targetLatency;if(null!==o){var a=r-o,l=a<Math.min(this.maxLatency,o+e.targetduration);if(e.live&&l&&a>.05&&this.forwardBufferLength>1){var c=Math.min(2,Math.max(1,s)),u=Math.round(2/(1+Math.exp(-.75*a-this.edgeStalled))*20)/20;t.playbackRate=Math.min(c,Math.max(1,u))}else 1!==t.playbackRate&&0!==t.playbackRate&&(t.playbackRate=1)}}}}},l.estimateLiveEdge=function(){var t=this.levelDetails;return null===t?null:t.edge+t.age},l.computeLatency=function(){var t=this.estimateLiveEdge();return null===t?null:t-this.currentTime},e=t,(r=[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var t=this.config,e=this.levelDetails;return void 0!==t.liveMaxLatencyDuration?t.liveMaxLatencyDuration:e?t.liveMaxLatencyDurationCount*e.targetduration:0}},{key:"targetLatency",get:function(){var t=this.levelDetails;if(null===t)return null;var e=t.holdBack,r=t.partHoldBack,i=t.targetduration,n=this.config,s=n.liveSyncDuration,o=n.liveSyncDurationCount,a=n.lowLatencyMode,l=this.hls.userConfig,c=a&&r||e;(l.liveSyncDuration||l.liveSyncDurationCount||0===c)&&(c=void 0!==s?s:o*i);var u=i;return c+Math.min(1*this.stallCount,u)}},{key:"liveSyncPosition",get:function(){var t=this.estimateLiveEdge(),e=this.targetLatency,r=this.levelDetails;if(null===t||null===e||null===r)return null;var i=r.edge,n=t-e-this.edgeStalled,s=i-r.totalduration,o=i-(this.config.lowLatencyMode&&r.partTarget||r.targetduration);return Math.min(Math.max(s,n),o)}},{key:"drift",get:function(){var t=this.levelDetails;return null===t?1:t.drift}},{key:"edgeStalled",get:function(){var t=this.levelDetails;if(null===t)return 0;var e=3*(this.config.lowLatencyMode&&t.partTarget||t.targetduration);return Math.max(t.age-e,0)}},{key:"forwardBufferLength",get:function(){var t=this.media,e=this.levelDetails;if(!t||!e)return 0;var r=t.buffered.length;return r?t.buffered.end(r-1):e.edge-this.currentTime}}])&&o(e.prototype,r),a&&o(e,a),t}()},"./src/controller/level-controller.ts":
/*!********************************************!*\
!*** ./src/controller/level-controller.ts ***!
\********************************************/
/*! exports provided: default */function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return p}));var i=r(/*! ../types/level */"./src/types/level.ts"),n=r(/*! ../events */"./src/events.ts"),s=r(/*! ../errors */"./src/errors.ts"),o=r(/*! ../utils/codecs */"./src/utils/codecs.ts"),a=r(/*! ./level-helper */"./src/controller/level-helper.ts"),l=r(/*! ./base-playlist-controller */"./src/controller/base-playlist-controller.ts"),c=r(/*! ../types/loader */"./src/types/loader.ts");function u(){return(u=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(t[i]=r[i])}return t}).apply(this,arguments)}function h(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function d(t,e){return(d=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var f=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),p=function(t){var e,r;function l(e){var r;return(r=t.call(this,e,"[level-controller]")||this)._levels=[],r._firstLevel=-1,r._startLevel=void 0,r.currentLevelIndex=-1,r.manualLevelIndex=-1,r.onParsedComplete=void 0,r._registerListeners(),r}r=t,(e=l).prototype=Object.create(r.prototype),e.prototype.constructor=e,d(e,r);var p,g,v,m=l.prototype;return m._registerListeners=function(){var t=this.hls;t.on(n.Events.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(n.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.on(n.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(n.Events.FRAG_LOADED,this.onFragLoaded,this),t.on(n.Events.ERROR,this.onError,this)},m._unregisterListeners=function(){var t=this.hls;t.off(n.Events.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(n.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.off(n.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(n.Events.FRAG_LOADED,this.onFragLoaded,this),t.off(n.Events.ERROR,this.onError,this)},m.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,t.prototype.destroy.call(this)},m.startLoad=function(){this._levels.forEach((function(t){t.loadError=0})),t.prototype.startLoad.call(this)},m.onManifestLoaded=function(t,e){var r,l,c=[],u=[],h=[],d={},p=!1,g=!1,v=!1;if(e.levels.forEach((function(t){var e=t.attrs;p=p||!(!t.width||!t.height),g=g||!!t.videoCodec,v=v||!!t.audioCodec,f&&t.audioCodec&&-1!==t.audioCodec.indexOf("mp4a.40.34")&&(t.audioCodec=void 0);var r=t.bitrate+"-"+t.attrs.RESOLUTION+"-"+t.attrs.CODECS;(l=d[r])?l.url.push(t.url):(l=new i.Level(t),d[r]=l,c.push(l)),e&&(e.AUDIO&&Object(a.addGroupId)(l,"audio",e.AUDIO),e.SUBTITLES&&Object(a.addGroupId)(l,"text",e.SUBTITLES))})),(p||g)&&v&&(c=c.filter((function(t){var e=t.videoCodec,r=t.width,i=t.height;return!!e||!(!r||!i)}))),c=c.filter((function(t){var e=t.audioCodec,r=t.videoCodec;return(!e||Object(o.isCodecSupportedInMp4)(e,"audio"))&&(!r||Object(o.isCodecSupportedInMp4)(r,"video"))})),e.audioTracks&&(u=e.audioTracks.filter((function(t){return!t.audioCodec||Object(o.isCodecSupportedInMp4)(t.audioCodec,"audio")})),Object(a.assignTrackIdsByGroup)(u)),e.subtitles&&(h=e.subtitles,Object(a.assignTrackIdsByGroup)(h)),c.length>0){r=c[0].bitrate,c.sort((function(t,e){return t.bitrate-e.bitrate})),this._levels=c;for(var m=0;m<c.length;m++)if(c[m].bitrate===r){this._firstLevel=m,this.log("manifest loaded, "+c.length+" level(s) found, first bitrate: "+r);break}var y=v&&!g,b={levels:c,audioTracks:u,subtitleTracks:h,firstLevel:this._firstLevel,stats:e.stats,audio:v,video:g,altAudio:!y&&u.some((function(t){return!!t.url}))};this.hls.trigger(n.Events.MANIFEST_PARSED,b),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(n.Events.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:e.url,reason:"no level with compatible codecs found in manifest"})},m.onError=function(e,r){if(t.prototype.onError.call(this,e,r),!r.fatal){var i=r.context,n=this._levels[this.currentLevelIndex];if(i&&(i.type===c.PlaylistContextType.AUDIO_TRACK&&n.audioGroupIds&&i.groupId===n.audioGroupIds[n.urlId]||i.type===c.PlaylistContextType.SUBTITLE_TRACK&&n.textGroupIds&&i.groupId===n.textGroupIds[n.urlId]))this.redundantFailover(this.currentLevelIndex);else{var o,a=!1,l=!0;switch(r.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:case s.ErrorDetails.KEY_LOAD_ERROR:case s.ErrorDetails.KEY_LOAD_TIMEOUT:if(r.frag){var u=this._levels[r.frag.level];u?(u.fragmentError++,u.fragmentError>this.hls.config.fragLoadingMaxRetry&&(o=r.frag.level)):o=r.frag.level}break;case s.ErrorDetails.LEVEL_LOAD_ERROR:case s.ErrorDetails.LEVEL_LOAD_TIMEOUT:i&&(i.deliveryDirectives&&(l=!1),o=i.level),a=!0;break;case s.ErrorDetails.REMUX_ALLOC_ERROR:o=r.level,a=!0}void 0!==o&&this.recoverLevel(r,o,a,l)}}},m.recoverLevel=function(t,e,r,i){var n=t.details,s=this._levels[e];if(s.loadError++,r){if(!this.retryLoadingOrFail(t))return void(this.currentLevelIndex=-1);t.levelRetry=!0}if(i){var o=s.url.length;if(o>1&&s.loadError<o)t.levelRetry=!0,this.redundantFailover(e);else if(-1===this.manualLevelIndex){var a=0===e?this._levels.length-1:e-1;this.currentLevelIndex!==a&&0===this._levels[a].loadError&&(this.warn(n+": switch to "+a),t.levelRetry=!0,this.hls.nextAutoLevel=a)}}},m.redundantFailover=function(t){var e=this._levels[t],r=e.url.length;if(r>1){var i=(e.urlId+1)%r;this.warn("Switching to redundant URL-id "+i),this._levels.forEach((function(t){t.urlId=i})),this.level=t}},m.onFragLoaded=function(t,e){var r=e.frag;if(void 0!==r&&r.type===c.PlaylistLevelType.MAIN){var i=this._levels[r.level];void 0!==i&&(i.fragmentError=0,i.loadError=0)}},m.onLevelLoaded=function(t,e){var r,i,n=e.level,s=e.details,o=this._levels[n];if(!o)return this.warn("Invalid level index "+n),void(null!==(i=e.deliveryDirectives)&&void 0!==i&&i.skip&&(s.deltaUpdateFailed=!0));n===this.currentLevelIndex?(0===o.fragmentError&&(o.loadError=0,this.retryCount=0),this.playlistLoaded(n,e,o.details)):null!==(r=e.deliveryDirectives)&&void 0!==r&&r.skip&&(s.deltaUpdateFailed=!0)},m.onAudioTrackSwitched=function(t,e){var r=this.hls.levels[this.currentLevelIndex];if(r&&r.audioGroupIds){for(var i=-1,n=this.hls.audioTracks[e.id].groupId,s=0;s<r.audioGroupIds.length;s++)if(r.audioGroupIds[s]===n){i=s;break}i!==r.urlId&&(r.urlId=i,this.startLoad())}},m.loadPlaylist=function(t){var e=this.currentLevelIndex,r=this._levels[e];if(this.canLoad&&r&&r.url.length>0){var i=r.urlId,s=r.url[i];if(t)try{s=t.addDirectives(s)}catch(t){this.warn("Could not construct new URL with HLS Delivery Directives: "+t)}this.log("Attempt loading level index "+e+(t?" at sn "+t.msn+" part "+t.part:"")+" with URL-id "+i+" "+s),this.clearTimer(),this.hls.trigger(n.Events.LEVEL_LOADING,{url:s,level:e,id:i,deliveryDirectives:t||null})}},m.removeLevel=function(t,e){var r=function(t,r){return r!==e},i=this._levels.filter((function(i,n){return n!==t||i.url.length>1&&void 0!==e&&(i.url=i.url.filter(r),i.audioGroupIds&&(i.audioGroupIds=i.audioGroupIds.filter(r)),i.textGroupIds&&(i.textGroupIds=i.textGroupIds.filter(r)),i.urlId=0,!0)})).map((function(t,e){var r=t.details;return null!=r&&r.fragments&&r.fragments.forEach((function(t){t.level=e})),t}));this._levels=i,this.hls.trigger(n.Events.LEVELS_UPDATED,{levels:i})},p=l,(g=[{key:"levels",get:function(){return 0===this._levels.length?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(t){var e,r=this._levels;if(0!==r.length&&(this.currentLevelIndex!==t||null===(e=r[t])||void 0===e||!e.details)){if(t<0||t>=r.length){var i=t<0;if(this.hls.trigger(n.Events.ERROR,{type:s.ErrorTypes.OTHER_ERROR,details:s.ErrorDetails.LEVEL_SWITCH_ERROR,level:t,fatal:i,reason:"invalid level idx"}),i)return;t=Math.min(t,r.length-1)}this.clearTimer();var o=this.currentLevelIndex,a=r[o],l=r[t];this.log("switching to level "+t+" from "+o),this.currentLevelIndex=t;var c=u({},l,{level:t,maxBitrate:l.maxBitrate,uri:l.uri,urlId:l.urlId});delete c._urlId,this.hls.trigger(n.Events.LEVEL_SWITCHING,c);var h=l.details;if(!h||h.live){var d=this.switchParams(l.uri,null==a?void 0:a.details);this.loadPlaylist(d)}}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(t){this.manualLevelIndex=t,void 0===this._startLevel&&(this._startLevel=t),-1!==t&&(this.level=t)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(t){this._firstLevel=t}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var t=this.hls.config.startLevel;return void 0!==t?t:this._firstLevel}return this._startLevel},set:function(t){this._startLevel=t}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(t){this.level=t,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=t)}}])&&h(p.prototype,g),v&&h(p,v),l}(l.default)},"./src/controller/level-helper.ts":
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!*** ./src/controller/level-helper.ts ***!
\****************************************/
/*! exports provided: addGroupId, assignTrackIdsByGroup, updatePTS, updateFragPTSDTS, mergeDetails, mapPartIntersection, mapFragmentIntersection, adjustSliding, addSliding, computeReloadInterval, getFragmentWithSN, getPartWith */function(t,e,r){"use strict";r.r(e),r.d(e,"addGroupId",(function(){return s})),r.d(e,"assignTrackIdsByGroup",(function(){return o})),r.d(e,"updatePTS",(function(){return a})),r.d(e,"updateFragPTSDTS",(function(){return c})),r.d(e,"mergeDetails",(function(){return u})),r.d(e,"mapPartIntersection",(function(){return h})),r.d(e,"mapFragmentIntersection",(function(){return d})),r.d(e,"adjustSliding",(function(){return f})),r.d(e,"addSliding",(function(){return p})),r.d(e,"computeReloadInterval",(function(){return g})),r.d(e,"getFragmentWithSN",(function(){return v})),r.d(e,"getPartWith",(function(){return m}));var i=r(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),n=r(/*! ../utils/logger */"./src/utils/logger.ts");function s(t,e,r){switch(e){case"audio":t.audioGroupIds||(t.audioGroupIds=[]),t.audioGroupIds.push(r);break;case"text":t.textGroupIds||(t.textGroupIds=[]),t.textGroupIds.push(r)}}function o(t){var e={};t.forEach((function(t){var r=t.groupId||"";t.id=e[r]=e[r]||0,e[r]++}))}function a(t,e,r){l(t[e],t[r])}function l(t,e){var r=e.startPTS;if(Object(i.isFiniteNumber)(r)){var n,s=0;e.sn>t.sn?(s=r-t.start,n=t):(s=t.start-r,n=e),n.duration!==s&&(n.duration=s)}else e.sn>t.sn?t.cc===e.cc&&t.minEndPTS?e.start=t.start+(t.minEndPTS-t.start):e.start=t.start+t.duration:e.start=Math.max(t.start-e.duration,0)}function c(t,e,r,s,o,a){s-r<=0&&(n.logger.warn("Fragment should have a positive duration",e),s=r+e.duration,a=o+e.duration);var c=r,u=s,h=e.startPTS,d=e.endPTS;if(Object(i.isFiniteNumber)(h)){var f=Math.abs(h-r);Object(i.isFiniteNumber)(e.deltaPTS)?e.deltaPTS=Math.max(f,e.deltaPTS):e.deltaPTS=f,c=Math.max(r,h),r=Math.min(r,h),o=Math.min(o,e.startDTS),u=Math.min(s,d),s=Math.max(s,d),a=Math.max(a,e.endDTS)}e.duration=s-r;var p=r-e.start;e.appendedPTS=s,e.start=e.startPTS=r,e.maxStartPTS=c,e.startDTS=o,e.endPTS=s,e.minEndPTS=u,e.endDTS=a;var g,v=e.sn;if(!t||v<t.startSN||v>t.endSN)return 0;var m=v-t.startSN,y=t.fragments;for(y[m]=e,g=m;g>0;g--)l(y[g],y[g-1]);for(g=m;g<y.length-1;g++)l(y[g],y[g+1]);return t.fragmentHint&&l(y[y.length-1],t.fragmentHint),t.PTSKnown=t.alignedSliding=!0,p}function u(t,e){for(var r=null,s=t.fragments,o=s.length-1;o>=0;o--){var a=s[o].initSegment;if(a){r=a;break}}t.fragmentHint&&delete t.fragmentHint.endPTS;var l,u=0;if(d(t,e,(function(t,n){t.relurl&&(u=t.cc-n.cc),Object(i.isFiniteNumber)(t.startPTS)&&Object(i.isFiniteNumber)(t.endPTS)&&(n.start=n.startPTS=t.startPTS,n.startDTS=t.startDTS,n.appendedPTS=t.appendedPTS,n.maxStartPTS=t.maxStartPTS,n.endPTS=t.endPTS,n.endDTS=t.endDTS,n.minEndPTS=t.minEndPTS,n.duration=t.endPTS-t.startPTS,n.duration&&(l=n),e.PTSKnown=e.alignedSliding=!0),n.elementaryStreams=t.elementaryStreams,n.loader=t.loader,n.stats=t.stats,n.urlId=t.urlId,t.initSegment&&(n.initSegment=t.initSegment,r=t.initSegment)})),r&&(e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments).forEach((function(t){var e;t.initSegment&&t.initSegment.relurl!==(null===(e=r)||void 0===e?void 0:e.relurl)||(t.initSegment=r)})),e.skippedSegments&&(e.deltaUpdateFailed=e.fragments.some((function(t){return!t})),e.deltaUpdateFailed)){n.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var p=e.skippedSegments;p--;)e.fragments.shift();e.startSN=e.fragments[0].sn,e.startCC=e.fragments[0].cc}var g=e.fragments;if(u){n.logger.warn("discontinuity sliding from playlist, take drift into account");for(var v=0;v<g.length;v++)g[v].cc+=u}e.skippedSegments&&(e.startCC=e.fragments[0].cc),h(t.partList,e.partList,(function(t,e){e.elementaryStreams=t.elementaryStreams,e.stats=t.stats})),l?c(e,l,l.startPTS,l.endPTS,l.startDTS,l.endDTS):f(t,e),g.length&&(e.totalduration=e.edge-g[0].start),e.driftStartTime=t.driftStartTime,e.driftStart=t.driftStart;var m=e.advancedDateTime;if(e.advanced&&m){var y=e.edge;e.driftStart||(e.driftStartTime=m,e.driftStart=y),e.driftEndTime=m,e.driftEnd=y}else e.driftEndTime=t.driftEndTime,e.driftEnd=t.driftEnd,e.advancedDateTime=t.advancedDateTime}function h(t,e,r){if(t&&e)for(var i=0,n=0,s=t.length;n<=s;n++){var o=t[n],a=e[n+i];o&&a&&o.index===a.index&&o.fragment.sn===a.fragment.sn?r(o,a):i--}}function d(t,e,r){for(var i=e.skippedSegments,n=Math.max(t.startSN,e.startSN)-e.startSN,s=(t.fragmentHint?1:0)+(i?e.endSN:Math.min(t.endSN,e.endSN))-e.startSN,o=e.startSN-t.startSN,a=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,l=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,c=n;c<=s;c++){var u=l[o+c],h=a[c];i&&!h&&c<i&&(h=e.fragments[c]=u),u&&h&&r(u,h)}}function f(t,e){var r=e.startSN+e.skippedSegments-t.startSN,i=t.fragments;r<0||r>=i.length||p(e,i[r].start)}function p(t,e){if(e){for(var r=t.fragments,i=t.skippedSegments;i<r.length;i++)r[i].start+=e;t.fragmentHint&&(t.fragmentHint.start+=e)}}function g(t,e){var r,i=1e3*t.levelTargetDuration,n=i/2,s=t.age,o=s>0&&s<3*i,a=e.loading.end-e.loading.start,l=t.availabilityDelay;if(!1===t.updated)if(o){var c=333*t.misses;r=Math.max(Math.min(n,2*a),c),t.availabilityDelay=(t.availabilityDelay||0)+r}else r=n;else o?(l=Math.min(l||i/2,s),t.availabilityDelay=l,r=l+i-s):r=i-a;return Math.round(r)}function v(t,e,r){if(!t||!t.details)return null;var i=t.details,n=i.fragments[e-i.startSN];return n||((n=i.fragmentHint)&&n.sn===e?n:e<i.startSN&&r&&r.sn===e?r:null)}function m(t,e,r){if(!t||!t.details)return null;var i=t.details.partList;if(i)for(var n=i.length;n--;){var s=i[n];if(s.index===r&&s.fragment.sn===e)return s}return null}},"./src/controller/stream-controller.ts":
/*!*********************************************!*\
!*** ./src/controller/stream-controller.ts ***!
\*********************************************/
/*! exports provided: default */function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return y}));var i=r(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),n=r(/*! ./base-stream-controller */"./src/controller/base-stream-controller.ts"),s=r(/*! ../is-supported */"./src/is-supported.ts"),o=r(/*! ../events */"./src/events.ts"),a=r(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),l=r(/*! ./fragment-tracker */"./src/controller/fragment-tracker.ts"),c=r(/*! ../types/loader */"./src/types/loader.ts"),u=r(/*! ../loader/fragment */"./src/loader/fragment.ts"),h=r(/*! ../demux/transmuxer-interface */"./src/demux/transmuxer-interface.ts"),d=r(/*! ../types/transmuxer */"./src/types/transmuxer.ts"),f=r(/*! ./gap-controller */"./src/controller/gap-controller.ts"),p=r(/*! ../errors */"./src/errors.ts"),g=r(/*! ../utils/logger */"./src/utils/logger.ts");function v(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function m(t,e){return(m=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var y=function(t){var e,r;function y(e,r){var i;return(i=t.call(this,e,r,"[stream-controller]")||this).audioCodecSwap=!1,i.gapController=null,i.level=-1,i._forceStartLoad=!1,i.altAudio=!1,i.audioOnly=!1,i.fragPlaying=null,i.onvplaying=null,i.onvseeked=null,i.fragLastKbps=0,i.stalled=!1,i.couldBacktrack=!1,i.audioCodecSwitch=!1,i.videoBuffer=null,i._registerListeners(),i}r=t,(e=y).prototype=Object.create(r.prototype),e.prototype.constructor=e,m(e,r);var b,E,S,C=y.prototype;return C._registerListeners=function(){var t=this.hls;t.on(o.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(o.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(o.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(o.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(o.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(o.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.on(o.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.on(o.Events.ERROR,this.onError,this),t.on(o.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(o.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(o.Events.BUFFER_CREATED,this.onBufferCreated,this),t.on(o.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(o.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(o.Events.FRAG_BUFFERED,this.onFragBuffered,this)},C._unregisterListeners=function(){var t=this.hls;t.off(o.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(o.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(o.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(o.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(o.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.off(o.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.off(o.Events.ERROR,this.onError,this),t.off(o.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(o.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(o.Events.BUFFER_CREATED,this.onBufferCreated,this),t.off(o.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(o.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(o.Events.FRAG_BUFFERED,this.onFragBuffered,this)},C.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},C.startLoad=function(t){if(this.levels){var e=this.lastCurrentTime,r=this.hls;if(this.stopLoad(),this.setInterval(100),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var i=r.startLevel;-1===i&&(r.config.testBandwidth?(i=0,this.bitrateTest=!0):i=r.nextAutoLevel),this.level=r.nextLoadLevel=i,this.loadedmetadata=!1}e>0&&-1===t&&(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),t=e),this.state=n.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()}else this._forceStartLoad=!0,this.state=n.State.STOPPED},C.stopLoad=function(){this._forceStartLoad=!1,t.prototype.stopLoad.call(this)},C.doTick=function(){switch(this.state){case n.State.IDLE:this.doTickIdle();break;case n.State.WAITING_LEVEL:var t,e=this.levels,r=this.level,i=null==e||null===(t=e[r])||void 0===t?void 0:t.details;if(i&&(!i.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(i))break;this.state=n.State.IDLE;break}break;case n.State.FRAG_LOADING_WAITING_RETRY:var s,o=self.performance.now(),a=this.retryDate;(!a||o>=a||null!==(s=this.media)&&void 0!==s&&s.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=n.State.IDLE)}this.onTickEnd()},C.onTickEnd=function(){t.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},C.doTickIdle=function(){var t,e,r=this.hls,i=this.levelLastLoaded,s=this.levels,a=this.media,h=r.config,d=r.nextLoadLevel;if(null!==i&&(a||!this.startFragRequested&&h.startFragPrefetch)&&(!this.altAudio||!this.audioOnly)&&s&&s[d]){var f=s[d];this.level=r.nextLoadLevel=d;var p=f.details;if(!p||this.state===n.State.WAITING_LEVEL||p.live&&this.levelLastLoaded!==d)this.state=n.State.WAITING_LEVEL;else{var g=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:a,c.PlaylistLevelType.MAIN);if(null!==g&&!(g.len>=this.getMaxBufferLength(f.maxBitrate))){if(this._streamEnded(g,p)){var v={};return this.altAudio&&(v.type="video"),this.hls.trigger(o.Events.BUFFER_EOS,v),void(this.state=n.State.ENDED)}var m=g.end,y=this.getNextFragment(m,p);if(this.couldBacktrack&&!this.fragPrevious&&y&&"initSegment"!==y.sn){var b=y.sn-p.startSN;b>1&&(y=p.fragments[b-1],this.fragmentTracker.removeFragment(y))}if(y&&this.fragmentTracker.getState(y)===l.FragmentState.OK&&this.nextLoadPosition>m){var E=this.audioOnly&&!this.altAudio?u.ElementaryStreamTypes.AUDIO:u.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(a,E,c.PlaylistLevelType.MAIN),y=this.getNextFragment(this.nextLoadPosition,p)}y&&(!y.initSegment||y.initSegment.data||this.bitrateTest||(y=y.initSegment),"identity"!==(null===(t=y.decryptdata)||void 0===t?void 0:t.keyFormat)||null!==(e=y.decryptdata)&&void 0!==e&&e.key?this.loadFragment(y,p,m):this.loadKey(y,p))}}}},C.loadFragment=function(e,r,i){var n,s=this.fragmentTracker.getState(e);if(this.fragCurrent=e,s===l.FragmentState.BACKTRACKED){var o=this.fragmentTracker.getBacktrackData(e);if(o)return this._handleFragmentLoadProgress(o),void this._handleFragmentLoadComplete(o);s=l.FragmentState.NOT_LOADED}s===l.FragmentState.NOT_LOADED||s===l.FragmentState.PARTIAL?"initSegment"===e.sn?this._loadInitSegment(e):this.bitrateTest?(e.bitrateTest=!0,this.log("Fragment "+e.sn+" of level "+e.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(e)):(this.startFragRequested=!0,t.prototype.loadFragment.call(this,e,r,i)):s===l.FragmentState.APPENDING?this.reduceMaxBufferLength(e.duration)&&this.fragmentTracker.removeFragment(e):0===(null===(n=this.media)||void 0===n?void 0:n.buffered.length)&&this.fragmentTracker.removeAllFragments()},C.getAppendedFrag=function(t){var e=this.fragmentTracker.getAppendedFrag(t,c.PlaylistLevelType.MAIN);return e&&"fragment"in e?e.fragment:e},C.getBufferedFrag=function(t){return this.fragmentTracker.getBufferedFrag(t,c.PlaylistLevelType.MAIN)},C.followingBufferedFrag=function(t){return t?this.getBufferedFrag(t.end+.5):null},C.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},C.nextLevelSwitch=function(){var t=this.levels,e=this.media;if(null!=e&&e.readyState){var r,i=this.getAppendedFrag(e.currentTime);if(i&&i.start>1&&this.flushMainBuffer(0,i.start-1),!e.paused&&t){var n=t[this.hls.nextLoadLevel],s=this.fragLastKbps;r=s&&this.fragCurrent?this.fragCurrent.duration*n.maxBitrate/(1e3*s)+1:0}else r=0;var o=this.getBufferedFrag(e.currentTime+r);if(o){var a=this.followingBufferedFrag(o);if(a){this.abortCurrentFrag();var l=a.maxStartPTS?a.maxStartPTS:a.start,c=a.duration,u=Math.max(o.end,l+Math.min(Math.max(c-this.config.maxFragLookUpTolerance,.5*c),.75*c));this.flushMainBuffer(u,Number.POSITIVE_INFINITY)}}}},C.abortCurrentFrag=function(){var t=this.fragCurrent;this.fragCurrent=null,null!=t&&t.loader&&t.loader.abort(),this.state===n.State.KEY_LOADING&&(this.state=n.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},C.flushMainBuffer=function(e,r){t.prototype.flushMainBuffer.call(this,e,r,this.altAudio?"video":null)},C.onMediaAttached=function(e,r){t.prototype.onMediaAttached.call(this,e,r);var i=r.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),i.addEventListener("playing",this.onvplaying),i.addEventListener("seeked",this.onvseeked),this.gapController=new f.default(this.config,i,this.fragmentTracker,this.hls)},C.onMediaDetaching=function(){var e=this.media;e&&(e.removeEventListener("playing",this.onvplaying),e.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),t.prototype.onMediaDetaching.call(this)},C.onMediaPlaying=function(){this.tick()},C.onMediaSeeked=function(){var t=this.media,e=t?t.currentTime:null;Object(i.isFiniteNumber)(e)&&this.log("Media seeked to "+e.toFixed(3)),this.tick()},C.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(o.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},C.onManifestParsed=function(t,e){var r,i=!1,n=!1;e.levels.forEach((function(t){(r=t.audioCodec)&&(-1!==r.indexOf("mp4a.40.2")&&(i=!0),-1!==r.indexOf("mp4a.40.5")&&(n=!0))})),this.audioCodecSwitch=i&&n&&!Object(s.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startFragRequested=!1},C.onLevelLoading=function(t,e){var r=this.levels;if(r&&this.state===n.State.IDLE){var i=r[e.level];(!i.details||i.details.live&&this.levelLastLoaded!==e.level||this.waitForCdnTuneIn(i.details))&&(this.state=n.State.WAITING_LEVEL)}},C.onLevelLoaded=function(t,e){var r,i=this.levels,s=e.level,a=e.details,l=a.totalduration;if(i){this.log("Level "+s+" loaded ["+a.startSN+","+a.endSN+"], cc ["+a.startCC+", "+a.endCC+"] duration:"+l);var c=this.fragCurrent;!c||this.state!==n.State.FRAG_LOADING&&this.state!==n.State.FRAG_LOADING_WAITING_RETRY||c.level!==e.level&&c.loader&&(this.state=n.State.IDLE,c.loader.abort());var u=i[s],h=0;if(a.live||null!==(r=u.details)&&void 0!==r&&r.live){if(a.fragments[0]||(a.deltaUpdateFailed=!0),a.deltaUpdateFailed)return;h=this.alignPlaylists(a,u.details)}if(u.details=a,this.levelLastLoaded=s,this.hls.trigger(o.Events.LEVEL_UPDATED,{details:a,level:s}),this.state===n.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(a))return;this.state=n.State.IDLE}this.startFragRequested?a.live&&this.synchronizeToLiveEdge(a):this.setStartPosition(a,h),this.tick()}else this.warn("Levels were reset while loading level "+s)},C._handleFragmentLoadProgress=function(t){var e,r=t.frag,i=t.part,n=t.payload,s=this.levels;if(s){var o=s[r.level],a=o.details;if(a){var l=o.videoCodec,u=a.PTSKnown||!a.live,f=null===(e=r.initSegment)||void 0===e?void 0:e.data,p=this._getAudioCodec(o),g=this.transmuxer=this.transmuxer||new h.default(this.hls,c.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),v=i?i.index:-1,m=-1!==v,y=new d.ChunkMetadata(r.level,r.sn,r.stats.chunkCount,n.byteLength,v,m),b=this.initPTS[r.cc];g.push(n,f,p,l,r,i,a.totalduration,u,y,b)}else this.warn("Dropping fragment "+r.sn+" of level "+r.level+" after level details were reset")}else this.warn("Levels were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered")},C.onAudioTrackSwitching=function(t,e){var r=this.altAudio,i=!!e.url,n=e.id;if(!i){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var s=this.fragCurrent;null!=s&&s.loader&&(this.log("Switching to main audio track, cancel main fragment load"),s.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var a=this.hls;r&&a.trigger(o.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),a.trigger(o.Events.AUDIO_TRACK_SWITCHED,{id:n})}},C.onAudioTrackSwitched=function(t,e){var r=e.id,i=!!this.hls.audioTracks[r].url;if(i){var n=this.videoBuffer;n&&this.mediaBuffer!==n&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=n)}this.altAudio=i,this.tick()},C.onBufferCreated=function(t,e){var r,i,n=e.tracks,s=!1;for(var o in n){var a=n[o];if("main"===a.id){if(i=o,r=a,"video"===o){var l=n[o];l&&(this.videoBuffer=l.buffer)}}else s=!0}s&&r?(this.log("Alternate track found, use "+i+".buffered to schedule main fragment loading"),this.mediaBuffer=r.buffer):this.mediaBuffer=this.media},C.onFragBuffered=function(t,e){var r=e.frag,i=e.part;if(!r||r.type===c.PlaylistLevelType.MAIN){if(this.fragContextChanged(r))return this.warn("Fragment "+r.sn+(i?" p: "+i.index:"")+" of level "+r.level+" finished buffering, but was aborted. state: "+this.state),void(this.state===n.State.PARSED&&(this.state=n.State.IDLE));var s=i?i.stats:r.stats;this.fragLastKbps=Math.round(8*s.total/(s.buffering.end-s.loading.first)),"initSegment"!==r.sn&&(this.fragPrevious=r),this.fragBufferedComplete(r,i)}},C.onError=function(t,e){switch(e.details){case p.ErrorDetails.FRAG_LOAD_ERROR:case p.ErrorDetails.FRAG_LOAD_TIMEOUT:case p.ErrorDetails.KEY_LOAD_ERROR:case p.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(c.PlaylistLevelType.MAIN,e);break;case p.ErrorDetails.LEVEL_LOAD_ERROR:case p.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==n.State.ERROR&&(e.fatal?(this.warn(""+e.details),this.state=n.State.ERROR):e.levelRetry||this.state!==n.State.WAITING_LEVEL||(this.state=n.State.IDLE));break;case p.ErrorDetails.BUFFER_FULL_ERROR:if("main"===e.parent&&(this.state===n.State.PARSING||this.state===n.State.PARSED)){var r=!0,i=this.getFwdBufferInfo(this.media,c.PlaylistLevelType.MAIN);i&&i.len>.5&&(r=!this.reduceMaxBufferLength(i.len)),r&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}}},C.checkBuffer=function(){var t=this.media,e=this.gapController;if(t&&e&&t.readyState){var r=a.BufferHelper.getBuffered(t);!this.loadedmetadata&&r.length?(this.loadedmetadata=!0,this.seekToStartPos()):e.poll(this.lastCurrentTime),this.lastCurrentTime=t.currentTime}},C.onFragLoadEmergencyAborted=function(){this.state=n.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},C.onBufferFlushed=function(t,e){var r=e.type;if(r!==u.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var i=(r===u.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(i,r,c.PlaylistLevelType.MAIN)}},C.onLevelsUpdated=function(t,e){this.levels=e.levels},C.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},C.seekToStartPos=function(){var t=this.media,e=t.currentTime,r=this.startPosition;if(r>=0&&e<r){if(t.seeking)return void g.logger.log("could not seek to "+r+", already seeking at "+e);var i=a.BufferHelper.getBuffered(t),n=(i.length?i.start(0):0)-r;n>0&&(n<this.config.maxBufferHole||n<this.config.maxFragLookUpTolerance)&&(g.logger.log("adjusting start position by "+n+" to match buffer start"),r+=n,this.startPosition=r),this.log("seek to target start position "+r+" from current time "+e),t.currentTime=r}},C._getAudioCodec=function(t){var e=this.config.defaultAudioCodec||t.audioCodec;return this.audioCodecSwap&&e&&(this.log("Swapping audio codec"),e=-1!==e.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),e},C._loadBitrateTestFrag=function(t){var e=this;this._doFragLoad(t).then((function(r){var i=e.hls;if(r&&!i.nextLoadLevel&&!e.fragContextChanged(t)){e.fragLoadError=0,e.state=n.State.IDLE,e.startFragRequested=!1,e.bitrateTest=!1;var s=t.stats;s.parsing.start=s.parsing.end=s.buffering.start=s.buffering.end=self.performance.now(),i.trigger(o.Events.FRAG_LOADED,r)}}))},C._handleTransmuxComplete=function(t){var e,r="main",s=this.hls,a=t.remuxResult,l=t.chunkMeta,c=this.getCurrentContext(l);if(!c)return this.warn("The loading context changed while buffering fragment "+l.sn+" of level "+l.level+". This chunk will not be buffered."),void this.resetLiveStartWhenNotLoaded(l.level);var h=c.frag,d=c.part,f=c.level,p=a.video,g=a.text,v=a.id3,m=a.initSegment,y=this.altAudio?void 0:a.audio;if(!this.fragContextChanged(h)){if(this.state=n.State.PARSING,m){m.tracks&&(this._bufferInitSegment(f,m.tracks,h,l),s.trigger(o.Events.FRAG_PARSING_INIT_SEGMENT,{frag:h,id:r,tracks:m.tracks}));var b=m.initPTS,E=m.timescale;Object(i.isFiniteNumber)(b)&&(this.initPTS[h.cc]=b,s.trigger(o.Events.INIT_PTS_FOUND,{frag:h,id:r,initPTS:b,timescale:E}))}if(p&&!1!==a.independent){if(f.details){var S=p.startPTS,C=p.endPTS,k=p.startDTS,T=p.endDTS;if(d)d.elementaryStreams[p.type]={startPTS:S,endPTS:C,startDTS:k,endDTS:T};else if(p.firstKeyFrame&&p.independent&&(this.couldBacktrack=!0),p.dropped&&p.independent){if(this.getLoadPosition()+this.config.maxBufferHole<S)return void this.backtrack(h);h.setElementaryStreamInfo(p.type,h.start,C,h.start,T,!0)}h.setElementaryStreamInfo(p.type,S,C,k,T),this.bufferFragmentData(p,h,d,l)}}else if(!1===a.independent)return void this.backtrack(h);if(y){var w=y.startPTS,x=y.endPTS,_=y.startDTS,A=y.endDTS;d&&(d.elementaryStreams[u.ElementaryStreamTypes.AUDIO]={startPTS:w,endPTS:x,startDTS:_,endDTS:A}),h.setElementaryStreamInfo(u.ElementaryStreamTypes.AUDIO,w,x,_,A),this.bufferFragmentData(y,h,d,l)}if(null!=v&&null!==(e=v.samples)&&void 0!==e&&e.length){var L={frag:h,id:r,samples:v.samples};s.trigger(o.Events.FRAG_PARSING_METADATA,L)}if(g){var D={frag:h,id:r,samples:g.samples};s.trigger(o.Events.FRAG_PARSING_USERDATA,D)}}},C._bufferInitSegment=function(t,e,r,i){var s=this;if(this.state===n.State.PARSING){this.audioOnly=!!e.audio&&!e.video,this.altAudio&&!this.audioOnly&&delete e.audio;var a=e.audio,l=e.video,c=e.audiovideo;if(a){var u=t.audioCodec,h=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(u&&(u=-1!==u.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),1!==a.metadata.channelCount&&-1===h.indexOf("firefox")&&(u="mp4a.40.5")),-1!==h.indexOf("android")&&"audio/mpeg"!==a.container&&(u="mp4a.40.2",this.log("Android: force audio codec to "+u)),t.audioCodec&&t.audioCodec!==u&&this.log('Swapping manifest audio codec "'+t.audioCodec+'" for "'+u+'"'),a.levelCodec=u,a.id="main",this.log("Init audio buffer, container:"+a.container+", codecs[selected/level/parsed]=["+(u||"")+"/"+(t.audioCodec||"")+"/"+a.codec+"]")}l&&(l.levelCodec=t.videoCodec,l.id="main",this.log("Init video buffer, container:"+l.container+", codecs[level/parsed]=["+(t.videoCodec||"")+"/"+l.codec+"]")),c&&this.log("Init audiovideo buffer, container:"+c.container+", codecs[level/parsed]=["+(t.attrs.CODECS||"")+"/"+c.codec+"]"),this.hls.trigger(o.Events.BUFFER_CODECS,e),Object.keys(e).forEach((function(t){var n=e[t].initSegment;null!=n&&n.byteLength&&s.hls.trigger(o.Events.BUFFER_APPENDING,{type:t,data:n,frag:r,part:null,chunkMeta:i,parent:r.type})})),this.tick()}},C.backtrack=function(t){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(t);var e=this.fragmentTracker.backtrack(t);this.fragPrevious=null,this.nextLoadPosition=t.start,e?this.resetFragmentLoading(t):this.state=n.State.BACKTRACKING},C.checkFragmentChanged=function(){var t=this.media,e=null;if(t&&t.readyState>1&&!1===t.seeking){var r=t.currentTime;if(a.BufferHelper.isBuffered(t,r)?e=this.getAppendedFrag(r):a.BufferHelper.isBuffered(t,r+.1)&&(e=this.getAppendedFrag(r+.1)),e){var i=this.fragPlaying,n=e.level;i&&e.sn===i.sn&&i.level===n&&e.urlId===i.urlId||(this.hls.trigger(o.Events.FRAG_CHANGED,{frag:e}),i&&i.level===n||this.hls.trigger(o.Events.LEVEL_SWITCHED,{level:n}),this.fragPlaying=e)}}},b=y,(E=[{key:"nextLevel",get:function(){var t=this.nextBufferedFrag;return t?t.level:-1}},{key:"currentLevel",get:function(){var t=this.media;if(t){var e=this.getAppendedFrag(t.currentTime);if(e)return e.level}return-1}},{key:"nextBufferedFrag",get:function(){var t=this.media;if(t){var e=this.getAppendedFrag(t.currentTime);return this.followingBufferedFrag(e)}return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}])&&v(b.prototype,E),S&&v(b,S),y}(n.default)},"./src/controller/subtitle-stream-controller.ts":
/*!******************************************************!*\
!*** ./src/controller/subtitle-stream-controller.ts ***!
\******************************************************/
/*! exports provided: SubtitleStreamController */function(t,e,r){"use strict";r.r(e),r.d(e,"SubtitleStreamController",(function(){return g}));var i=r(/*! ../events */"./src/events.ts"),n=r(/*! ../utils/logger */"./src/utils/logger.ts"),s=r(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),o=r(/*! ./fragment-finders */"./src/controller/fragment-finders.ts"),a=r(/*! ../utils/discontinuities */"./src/utils/discontinuities.ts"),l=r(/*! ./level-helper */"./src/controller/level-helper.ts"),c=r(/*! ./fragment-tracker */"./src/controller/fragment-tracker.ts"),u=r(/*! ./base-stream-controller */"./src/controller/base-stream-controller.ts"),h=r(/*! ../types/loader */"./src/types/loader.ts"),d=r(/*! ../types/level */"./src/types/level.ts");function f(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function p(t,e){return(p=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var g=function(t){var e,r;function g(e,r){var i;return(i=t.call(this,e,r,"[subtitle-stream-controller]")||this).levels=[],i.currentTrackId=-1,i.tracksBuffered=[],i.mainDetails=null,i._registerListeners(),i}r=t,(e=g).prototype=Object.create(r.prototype),e.prototype.constructor=e,p(e,r);var v,m,y,b=g.prototype;return b.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},b._registerListeners=function(){var t=this.hls;t.on(i.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(i.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(i.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.on(i.Events.ERROR,this.onError,this),t.on(i.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(i.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.on(i.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(i.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.on(i.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},b._unregisterListeners=function(){var t=this.hls;t.off(i.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(i.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(i.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.off(i.Events.ERROR,this.onError,this),t.off(i.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(i.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.off(i.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(i.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.off(i.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},b.startLoad=function(){this.stopLoad(),this.state=u.State.IDLE,this.setInterval(500),this.tick()},b.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},b.onLevelLoaded=function(t,e){this.mainDetails=e.details},b.onSubtitleFragProcessed=function(t,e){var r=e.frag,i=e.success;if(this.fragPrevious=r,this.state=u.State.IDLE,i){var n=this.tracksBuffered[this.currentTrackId];if(n){for(var s,o=r.start,a=0;a<n.length;a++)if(o>=n[a].start&&o<=n[a].end){s=n[a];break}var l=r.start+r.duration;s?s.end=l:(s={start:o,end:l},n.push(s)),this.fragmentTracker.fragBuffered(r)}}},b.onBufferFlushing=function(t,e){var r=e.startOffset,i=e.endOffset;if(0===r&&i!==Number.POSITIVE_INFINITY){var n=this.currentTrackId,s=this.levels;if(!s.length||!s[n]||!s[n].details)return;var o=i-s[n].details.targetduration;if(o<=0)return;e.endOffsetSubtitles=Math.max(0,o),this.tracksBuffered.forEach((function(t){for(var e=0;e<t.length;)if(t[e].end<=o)t.shift();else{if(!(t[e].start<o))break;t[e].start=o,e++}})),this.fragmentTracker.removeFragmentsInRange(r,o,h.PlaylistLevelType.SUBTITLE)}},b.onError=function(t,e){var r,i=e.frag;i&&i.type===h.PlaylistLevelType.SUBTITLE&&(null!==(r=this.fragCurrent)&&void 0!==r&&r.loader&&this.fragCurrent.loader.abort(),this.state=u.State.IDLE)},b.onSubtitleTracksUpdated=function(t,e){var r=this,i=e.subtitleTracks;this.tracksBuffered=[],this.levels=i.map((function(t){return new d.Level(t)})),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach((function(t){r.tracksBuffered[t.id]=[]})),this.mediaBuffer=null},b.onSubtitleTrackSwitch=function(t,e){if(this.currentTrackId=e.id,this.levels.length&&-1!==this.currentTrackId){var r=this.levels[this.currentTrackId];null!=r&&r.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,r&&this.setInterval(500)}else this.clearInterval()},b.onSubtitleTrackLoaded=function(t,e){var r,i=e.details,n=e.id,s=this.currentTrackId,c=this.levels;if(c.length){var h=c[s];if(!(n>=c.length||n!==s)&&h){if(this.mediaBuffer=this.mediaBufferTimeRanges,i.live||null!==(r=h.details)&&void 0!==r&&r.live){var d=this.mainDetails;if(i.deltaUpdateFailed||!d)return;var f=d.fragments[0];h.details?0===this.alignPlaylists(i,h.details)&&f&&Object(l.addSliding)(i,f.start):i.hasProgramDateTime&&d.hasProgramDateTime?Object(a.alignMediaPlaylistByPDT)(i,d):f&&Object(l.addSliding)(i,f.start)}h.details=i,this.levelLastLoaded=n,this.tick(),i.live&&!this.fragCurrent&&this.media&&this.state===u.State.IDLE&&(Object(o.findFragmentByPTS)(null,i.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),h.details=void 0))}}},b._handleFragmentLoadComplete=function(t){var e=t.frag,r=t.payload,n=e.decryptdata,s=this.hls;if(!this.fragContextChanged(e)&&r&&r.byteLength>0&&n&&n.key&&n.iv&&"AES-128"===n.method){var o=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(r),n.key.buffer,n.iv.buffer).then((function(t){var r=performance.now();s.trigger(i.Events.FRAG_DECRYPTED,{frag:e,payload:t,stats:{tstart:o,tdecrypt:r}})}))}},b.doTick=function(){if(this.media){if(this.state===u.State.IDLE){var t,e=this.currentTrackId,r=this.levels;if(!r.length||!r[e]||!r[e].details)return;var a=r[e].details,l=a.targetduration,h=this.config,d=this.media,f=s.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,d.currentTime-l,h.maxBufferHole),p=f.end;if(f.len>this.getMaxBufferLength()+l)return;console.assert(a,"Subtitle track details are defined on idle subtitle stream controller tick");var g,v=a.fragments,m=v.length,y=a.edge,b=this.fragPrevious;if(p<y){var E=h.maxFragLookUpTolerance;b&&a.hasProgramDateTime&&(g=Object(o.findFragmentByPDT)(v,b.endProgramDateTime,E)),g||!(g=Object(o.findFragmentByPTS)(b,v,p,E))&&b&&b.start<v[0].start&&(g=v[0])}else g=v[m-1];null!==(t=g)&&void 0!==t&&t.encrypted?(n.logger.log("Loading key for "+g.sn),this.state=u.State.KEY_LOADING,this.hls.trigger(i.Events.KEY_LOADING,{frag:g})):g&&this.fragmentTracker.getState(g)===c.FragmentState.NOT_LOADED&&this.loadFragment(g,a,p)}}else this.state=u.State.IDLE},b.loadFragment=function(e,r,i){this.fragCurrent=e,t.prototype.loadFragment.call(this,e,r,i)},v=g,(m=[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}])&&f(v.prototype,m),y&&f(v,y),g}(u.default)},"./src/controller/subtitle-track-controller.ts":
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!*** ./src/controller/subtitle-track-controller.ts ***!
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/*! exports provided: default */function(t,e,r){"use strict";r.r(e);var i=r(/*! ../events */"./src/events.ts"),n=r(/*! ../utils/texttrack-utils */"./src/utils/texttrack-utils.ts"),s=r(/*! ./base-playlist-controller */"./src/controller/base-playlist-controller.ts"),o=r(/*! ../types/loader */"./src/types/loader.ts");function a(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function l(t,e){return(l=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var c=function(t){var e,r;function s(e){var r;return(r=t.call(this,e,"[subtitle-track-controller]")||this).media=null,r.tracks=[],r.groupId=null,r.tracksInGroup=[],r.trackId=-1,r.selectDefaultTrack=!0,r.queuedDefaultTrack=-1,r.trackChangeListener=function(){return r.onTextTracksChanged()},r.asyncPollTrackChange=function(){return r.pollTrackChange(0)},r.useTextTrackPolling=!1,r.subtitlePollingInterval=-1,r.subtitleDisplay=!0,r.registerListeners(),r}r=t,(e=s).prototype=Object.create(r.prototype),e.prototype.constructor=e,l(e,r);var c,h,d,f=s.prototype;return f.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,t.prototype.destroy.call(this)},f.registerListeners=function(){var t=this.hls;t.on(i.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(i.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(i.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(i.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(i.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(i.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(i.Events.ERROR,this.onError,this)},f.unregisterListeners=function(){var t=this.hls;t.off(i.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(i.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(i.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(i.Events.LEVEL_LOADING,this.onLevelLoading,this),t.off(i.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(i.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(i.Events.ERROR,this.onError,this)},f.onMediaAttached=function(t,e){this.media=e.media,this.media&&(this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))},f.pollTrackChange=function(t){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,t)},f.onMediaDetaching=function(){this.media&&(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),u(this.media.textTracks).forEach((function(t){Object(n.clearCurrentCues)(t)})),this.subtitleTrack=-1,this.media=null)},f.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},f.onManifestParsed=function(t,e){this.tracks=e.subtitleTracks},f.onSubtitleTrackLoaded=function(t,e){var r=e.id,i=e.details,n=this.trackId,s=this.tracksInGroup[n];if(s){var o=s.details;s.details=e.details,this.log("subtitle track "+r+" loaded ["+i.startSN+"-"+i.endSN+"]"),r===this.trackId&&(this.retryCount=0,this.playlistLoaded(r,e,o))}else this.warn("Invalid subtitle track id "+r)},f.onLevelLoading=function(t,e){this.switchLevel(e.level)},f.onLevelSwitching=function(t,e){this.switchLevel(e.level)},f.switchLevel=function(t){var e=this.hls.levels[t];if(null!=e&&e.textGroupIds){var r=e.textGroupIds[e.urlId];if(this.groupId!==r){var n=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,s=this.tracks.filter((function(t){return!r||t.groupId===r}));this.tracksInGroup=s;var o=this.findTrackId(null==n?void 0:n.name)||this.findTrackId();this.groupId=r;var a={subtitleTracks:s};this.log("Updating subtitle tracks, "+s.length+' track(s) found in "'+r+'" group-id'),this.hls.trigger(i.Events.SUBTITLE_TRACKS_UPDATED,a),-1!==o&&this.setSubtitleTrack(o,n)}}},f.findTrackId=function(t){for(var e=this.tracksInGroup,r=0;r<e.length;r++){var i=e[r];if((!this.selectDefaultTrack||i.default)&&(!t||t===i.name))return i.id}return-1},f.onError=function(e,r){t.prototype.onError.call(this,e,r),!r.fatal&&r.context&&r.context.type===o.PlaylistContextType.SUBTITLE_TRACK&&r.context.id===this.trackId&&r.context.groupId===this.groupId&&this.retryLoadingOrFail(r)},f.loadPlaylist=function(t){var e=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(e)){var r=e.id,n=e.groupId,s=e.url;if(t)try{s=t.addDirectives(s)}catch(t){this.warn("Could not construct new URL with HLS Delivery Directives: "+t)}this.log("Loading subtitle playlist for id "+r),this.hls.trigger(i.Events.SUBTITLE_TRACK_LOADING,{url:s,id:r,groupId:n,deliveryDirectives:t||null})}},f.toggleTrackModes=function(t){var e=this,r=this.media,i=this.subtitleDisplay,n=this.trackId;if(r){var s=u(r.textTracks),o=s.filter((function(t){return t.groupId===e.groupId}));if(-1===t)[].slice.call(s).forEach((function(t){t.mode="disabled"}));else{var a=o[n];a&&(a.mode="disabled")}var l=o[t];l&&(l.mode=i?"showing":"hidden")}},f.setSubtitleTrack=function(t,e){var r,n=this.tracksInGroup;if(this.media){if(this.trackId!==t&&this.toggleTrackModes(t),!(this.trackId===t&&(-1===t||null!==(r=n[t])&&void 0!==r&&r.details)||t<-1||t>=n.length)){this.clearTimer();var s=n[t];if(this.log("Switching to subtitle track "+t),this.trackId=t,s){var o=s.id,a=s.groupId,l=void 0===a?"":a,c=s.name,u=s.type,h=s.url;this.hls.trigger(i.Events.SUBTITLE_TRACK_SWITCH,{id:o,groupId:l,name:c,type:u,url:h});var d=this.switchParams(s.url,null==e?void 0:e.details);this.loadPlaylist(d)}else this.hls.trigger(i.Events.SUBTITLE_TRACK_SWITCH,{id:t})}}else this.queuedDefaultTrack=t},f.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),this.media&&this.hls.config.renderTextTracksNatively){for(var t=-1,e=u(this.media.textTracks),r=0;r<e.length;r++)if("hidden"===e[r].mode)t=r;else if("showing"===e[r].mode){t=r;break}this.subtitleTrack!==t&&(this.subtitleTrack=t)}},c=s,(h=[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(t){this.selectDefaultTrack=!1;var e=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(t,e)}}])&&a(c.prototype,h),d&&a(c,d),s}(s.default);function u(t){for(var e=[],r=0;r<t.length;r++){var i=t[r];"subtitles"===i.kind&&i.label&&e.push(t[r])}return e}e.default=c},"./src/controller/timeline-controller.ts":
/*!***********************************************!*\
!*** ./src/controller/timeline-controller.ts ***!
\***********************************************/
/*! exports provided: TimelineController */function(t,e,r){"use strict";r.r(e),r.d(e,"TimelineController",(function(){return d}));var i=r(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),n=r(/*! ../events */"./src/events.ts"),s=r(/*! ../utils/cea-608-parser */"./src/utils/cea-608-parser.ts"),o=r(/*! ../utils/output-filter */"./src/utils/output-filter.ts"),a=r(/*! ../utils/webvtt-parser */"./src/utils/webvtt-parser.ts"),l=r(/*! ../utils/texttrack-utils */"./src/utils/texttrack-utils.ts"),c=r(/*! ../utils/imsc1-ttml-parser */"./src/utils/imsc1-ttml-parser.ts"),u=r(/*! ../types/loader */"./src/types/loader.ts"),h=r(/*! ../utils/logger */"./src/utils/logger.ts"),d=function(){function t(t){if(this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.timescale=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},this.captionsProperties=void 0,this.hls=t,this.config=t.config,this.Cues=t.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 e=new o.default(this,"textTrack1"),r=new o.default(this,"textTrack2"),i=new o.default(this,"textTrack3"),a=new o.default(this,"textTrack4");this.cea608Parser1=new s.default(1,e,r),this.cea608Parser2=new s.default(3,i,a)}t.on(n.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(n.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(n.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(n.Events.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(n.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(n.Events.FRAG_LOADING,this.onFragLoading,this),t.on(n.Events.FRAG_LOADED,this.onFragLoaded,this),t.on(n.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.on(n.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),t.on(n.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(n.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.on(n.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var e=t.prototype;return e.destroy=function(){var t=this.hls;t.off(n.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(n.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(n.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(n.Events.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(n.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(n.Events.FRAG_LOADING,this.onFragLoading,this),t.off(n.Events.FRAG_LOADED,this.onFragLoaded,this),t.off(n.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.off(n.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),t.off(n.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(n.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.off(n.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},e.addCues=function(t,e,r,i,s){for(var o,a,l,c,u=!1,h=s.length;h--;){var d=s[h],f=(o=d[0],a=d[1],l=e,c=r,Math.min(a,c)-Math.max(o,l));if(f>=0&&(d[0]=Math.min(d[0],e),d[1]=Math.max(d[1],r),u=!0,f/(r-e)>.5))return}if(u||s.push([e,r]),this.config.renderTextTracksNatively){var p=this.captionsTracks[t];this.Cues.newCue(p,e,r,i)}else{var g=this.Cues.newCue(null,e,r,i);this.hls.trigger(n.Events.CUES_PARSED,{type:"captions",cues:g,track:t})}},e.onInitPtsFound=function(t,e){var r=this,i=e.frag,s=e.id,o=e.initPTS,a=e.timescale,l=this.unparsedVttFrags;"main"===s&&(this.initPTS[i.cc]=o,this.timescale[i.cc]=a),l.length&&(this.unparsedVttFrags=[],l.forEach((function(t){r.onFragLoaded(n.Events.FRAG_LOADED,t)})))},e.getExistingTrack=function(t){var e=this.media;if(e)for(var r=0;r<e.textTracks.length;r++){var i=e.textTracks[r];if(i[t])return i}return null},e.createCaptionsTrack=function(t){this.config.renderTextTracksNatively?this.createNativeTrack(t):this.createNonNativeTrack(t)},e.createNativeTrack=function(t){if(!this.captionsTracks[t]){var e=this.captionsProperties,r=this.captionsTracks,i=this.media,n=e[t],s=n.label,o=n.languageCode,a=this.getExistingTrack(t);if(a)r[t]=a,Object(l.clearCurrentCues)(r[t]),Object(l.sendAddTrackEvent)(r[t],i);else{var c=this.createTextTrack("captions",s,o);c&&(c[t]=!0,r[t]=c)}}},e.createNonNativeTrack=function(t){if(!this.nonNativeCaptionsTracks[t]){var e=this.captionsProperties[t];if(e){var r={_id:t,label:e.label,kind:"captions",default:!!e.media&&!!e.media.default,closedCaptions:e.media};this.nonNativeCaptionsTracks[t]=r,this.hls.trigger(n.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[r]})}}},e.createTextTrack=function(t,e,r){var i=this.media;if(i)return i.addTextTrack(t,e,r)},e.onMediaAttaching=function(t,e){this.media=e.media,this._cleanTracks()},e.onMediaDetaching=function(){var t=this.captionsTracks;Object.keys(t).forEach((function(e){Object(l.clearCurrentCues)(t[e]),delete t[e]})),this.nonNativeCaptionsTracks={}},e.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.timescale=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},e._cleanTracks=function(){var t=this.media;if(t){var e=t.textTracks;if(e)for(var r=0;r<e.length;r++)Object(l.clearCurrentCues)(e[r])}},e.onSubtitleTracksUpdated=function(t,e){var r=this;this.textTracks=[];var i=e.subtitleTracks||[],s=i.some((function(t){return t.textCodec===c.IMSC1_CODEC}));if(this.config.enableWebVTT||s&&this.config.enableIMSC1){var o=this.tracks&&i&&this.tracks.length===i.length;if(this.tracks=i||[],this.config.renderTextTracksNatively){var a=this.media?this.media.textTracks:[];this.tracks.forEach((function(t,e){var i;if(e<a.length){for(var n=null,s=0;s<a.length;s++)if(f(a[s],t)){n=a[s];break}n&&(i=n)}i?Object(l.clearCurrentCues)(i):(i=r.createTextTrack("subtitles",t.name,t.lang))&&(i.mode="disabled"),i&&(i.groupId=t.groupId,r.textTracks.push(i))}))}else if(!o&&this.tracks&&this.tracks.length){var u=this.tracks.map((function(t){return{label:t.name,kind:t.type.toLowerCase(),default:t.default,subtitleTrack:t}}));this.hls.trigger(n.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:u})}}},e.onManifestLoaded=function(t,e){var r=this;this.config.enableCEA708Captions&&e.captions&&e.captions.forEach((function(t){var e=/(?:CC|SERVICE)([1-4])/.exec(t.instreamId);if(e){var i="textTrack"+e[1],n=r.captionsProperties[i];n&&(n.label=t.name,t.lang&&(n.languageCode=t.lang),n.media=t)}}))},e.onFragLoading=function(t,e){var r=this.cea608Parser1,i=this.cea608Parser2,n=this.lastSn,s=this.lastPartIndex;if(this.enabled&&r&&i&&e.frag.type===u.PlaylistLevelType.MAIN){var o,a,l=e.frag.sn,c=null!=(o=null==e||null===(a=e.part)||void 0===a?void 0:a.index)?o:-1;l===n+1||l===n&&c===s+1||(r.reset(),i.reset()),this.lastSn=l,this.lastPartIndex=c}},e.onFragLoaded=function(t,e){var r=e.frag,s=e.payload,o=this.initPTS,a=this.unparsedVttFrags;if(r.type===u.PlaylistLevelType.SUBTITLE)if(s.byteLength){if(!Object(i.isFiniteNumber)(o[r.cc]))return a.push(e),void(o.length&&this.hls.trigger(n.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r,error:new Error("Missing initial subtitle PTS")}));var l=r.decryptdata;if(null==l||null==l.key||"AES-128"!==l.method){var h=this.tracks[r.level],d=this.vttCCs;d[r.cc]||(d[r.cc]={start:r.start,prevCC:this.prevCC,new:!0},this.prevCC=r.cc),h&&h.textCodec===c.IMSC1_CODEC?this._parseIMSC1(r,s):this._parseVTTs(r,s,d)}}else this.hls.trigger(n.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r,error:new Error("Empty subtitle payload")})},e._parseIMSC1=function(t,e){var r=this,i=this.hls;Object(c.parseIMSC1)(e,this.initPTS[t.cc],this.timescale[t.cc],(function(e){r._appendCues(e,t.level),i.trigger(n.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})}),(function(e){h.logger.log("Failed to parse IMSC1: "+e),i.trigger(n.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t,error:e})}))},e._parseVTTs=function(t,e,r){var i=this,s=this.hls;Object(a.parseWebVTT)(e,this.initPTS[t.cc],this.timescale[t.cc],r,t.cc,t.start,(function(e){i._appendCues(e,t.level),s.trigger(n.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})}),(function(r){i._fallbackToIMSC1(t,e),h.logger.log("Failed to parse VTT cue: "+r),s.trigger(n.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t,error:r})}))},e._fallbackToIMSC1=function(t,e){var r=this,i=this.tracks[t.level];i.textCodec||Object(c.parseIMSC1)(e,this.initPTS[t.cc],this.timescale[t.cc],(function(){i.textCodec=c.IMSC1_CODEC,r._parseIMSC1(t,e)}),(function(){i.textCodec="wvtt"}))},e._appendCues=function(t,e){var r=this.hls;if(this.config.renderTextTracksNatively){var i=this.textTracks[e];if("disabled"===i.mode)return;t.forEach((function(t){return Object(l.addCueToTrack)(i,t)}))}else{var s=this.tracks[e].default?"default":"subtitles"+e;r.trigger(n.Events.CUES_PARSED,{type:"subtitles",cues:t,track:s})}},e.onFragDecrypted=function(t,e){var r=e.frag;if(r.type===u.PlaylistLevelType.SUBTITLE){if(!Object(i.isFiniteNumber)(this.initPTS[r.cc]))return void this.unparsedVttFrags.push(e);this.onFragLoaded(n.Events.FRAG_LOADED,e)}},e.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},e.onFragParsingUserdata=function(t,e){var r=this.cea608Parser1,i=this.cea608Parser2;if(this.enabled&&r&&i)for(var n=0;n<e.samples.length;n++){var s=e.samples[n].bytes;if(s){var o=this.extractCea608Data(s);r.addData(e.samples[n].pts,o[0]),i.addData(e.samples[n].pts,o[1])}}},e.onBufferFlushing=function(t,e){var r=e.startOffset,i=e.endOffset,n=e.endOffsetSubtitles,s=e.type,o=this.media;if(o&&!(o.currentTime<i)){if(!s||"video"===s){var a=this.captionsTracks;Object.keys(a).forEach((function(t){return Object(l.removeCuesInRange)(a[t],r,i)}))}if(this.config.renderTextTracksNatively&&0===r&&void 0!==n){var c=this.textTracks;Object.keys(c).forEach((function(t){return Object(l.removeCuesInRange)(c[t],r,n)}))}}},e.extractCea608Data=function(t){for(var e=31&t[0],r=2,i=[[],[]],n=0;n<e;n++){var s=t[r++],o=127&t[r++],a=127&t[r++],l=3&s;0===o&&0===a||0!=(4&s)&&(0!==l&&1!==l||(i[l].push(o),i[l].push(a)))}return i},t}();function f(t,e){return t&&t.label===e.name&&!(t.textTrack1||t.textTrack2)}},"./src/crypt/aes-crypto.ts":
/*!*********************************!*\
!*** ./src/crypt/aes-crypto.ts ***!
\*********************************/
/*! exports provided: default */function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return i}));var i=function(){function t(t,e){this.subtle=void 0,this.aesIV=void 0,this.subtle=t,this.aesIV=e}return t.prototype.decrypt=function(t,e){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},e,t)},t}()},"./src/crypt/aes-decryptor.ts":
/*!************************************!*\
!*** ./src/crypt/aes-decryptor.ts ***!
\************************************/
/*! exports provided: removePadding, default */function(t,e,r){"use strict";r.r(e),r.d(e,"removePadding",(function(){return n})),r.d(e,"default",(function(){return s}));var i=r(/*! ../utils/typed-array */"./src/utils/typed-array.ts");function n(t){var e=t.byteLength,r=e&&new DataView(t.buffer).getUint8(e-1);return r?Object(i.sliceUint8)(t,0,e-r):t}var s=function(){function t(){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 e=t.prototype;return e.uint8ArrayToUint32Array_=function(t){for(var e=new DataView(t),r=new Uint32Array(4),i=0;i<4;i++)r[i]=e.getUint32(4*i);return r},e.initTable=function(){var t=this.sBox,e=this.invSBox,r=this.subMix,i=r[0],n=r[1],s=r[2],o=r[3],a=this.invSubMix,l=a[0],c=a[1],u=a[2],h=a[3],d=new Uint32Array(256),f=0,p=0,g=0;for(g=0;g<256;g++)d[g]=g<128?g<<1:g<<1^283;for(g=0;g<256;g++){var v=p^p<<1^p<<2^p<<3^p<<4;v=v>>>8^255&v^99,t[f]=v,e[v]=f;var m=d[f],y=d[m],b=d[y],E=257*d[v]^16843008*v;i[f]=E<<24|E>>>8,n[f]=E<<16|E>>>16,s[f]=E<<8|E>>>24,o[f]=E,E=16843009*b^65537*y^257*m^16843008*f,l[v]=E<<24|E>>>8,c[v]=E<<16|E>>>16,u[v]=E<<8|E>>>24,h[v]=E,f?(f=m^d[d[d[b^m]]],p^=d[d[p]]):f=p=1}},e.expandKey=function(t){for(var e=this.uint8ArrayToUint32Array_(t),r=!0,i=0;i<e.length&&r;)r=e[i]===this.key[i],i++;if(!r){this.key=e;var n=this.keySize=e.length;if(4!==n&&6!==n&&8!==n)throw new Error("Invalid aes key size="+n);var s,o,a,l,c=this.ksRows=4*(n+6+1),u=this.keySchedule=new Uint32Array(c),h=this.invKeySchedule=new Uint32Array(c),d=this.sBox,f=this.rcon,p=this.invSubMix,g=p[0],v=p[1],m=p[2],y=p[3];for(s=0;s<c;s++)s<n?a=u[s]=e[s]:(l=a,s%n==0?(l=d[(l=l<<8|l>>>24)>>>24]<<24|d[l>>>16&255]<<16|d[l>>>8&255]<<8|d[255&l],l^=f[s/n|0]<<24):n>6&&s%n==4&&(l=d[l>>>24]<<24|d[l>>>16&255]<<16|d[l>>>8&255]<<8|d[255&l]),u[s]=a=(u[s-n]^l)>>>0);for(o=0;o<c;o++)s=c-o,l=3&o?u[s]:u[s-4],h[o]=o<4||s<=4?l:g[d[l>>>24]]^v[d[l>>>16&255]]^m[d[l>>>8&255]]^y[d[255&l]],h[o]=h[o]>>>0}},e.networkToHostOrderSwap=function(t){return t<<24|(65280&t)<<8|(16711680&t)>>8|t>>>24},e.decrypt=function(t,e,r){for(var i,n,s,o,a,l,c,u,h,d,f,p,g,v,m=this.keySize+6,y=this.invKeySchedule,b=this.invSBox,E=this.invSubMix,S=E[0],C=E[1],k=E[2],T=E[3],w=this.uint8ArrayToUint32Array_(r),x=w[0],_=w[1],A=w[2],L=w[3],D=new Int32Array(t),R=new Int32Array(D.length),O=this.networkToHostOrderSwap;e<D.length;){for(h=O(D[e]),d=O(D[e+1]),f=O(D[e+2]),p=O(D[e+3]),a=h^y[0],l=p^y[1],c=f^y[2],u=d^y[3],g=4,v=1;v<m;v++)i=S[a>>>24]^C[l>>16&255]^k[c>>8&255]^T[255&u]^y[g],n=S[l>>>24]^C[c>>16&255]^k[u>>8&255]^T[255&a]^y[g+1],s=S[c>>>24]^C[u>>16&255]^k[a>>8&255]^T[255&l]^y[g+2],o=S[u>>>24]^C[a>>16&255]^k[l>>8&255]^T[255&c]^y[g+3],a=i,l=n,c=s,u=o,g+=4;i=b[a>>>24]<<24^b[l>>16&255]<<16^b[c>>8&255]<<8^b[255&u]^y[g],n=b[l>>>24]<<24^b[c>>16&255]<<16^b[u>>8&255]<<8^b[255&a]^y[g+1],s=b[c>>>24]<<24^b[u>>16&255]<<16^b[a>>8&255]<<8^b[255&l]^y[g+2],o=b[u>>>24]<<24^b[a>>16&255]<<16^b[l>>8&255]<<8^b[255&c]^y[g+3],R[e]=O(i^x),R[e+1]=O(o^_),R[e+2]=O(s^A),R[e+3]=O(n^L),x=h,_=d,A=f,L=p,e+=4}return R.buffer},t}()},"./src/crypt/decrypter.ts":
/*!********************************!*\
!*** ./src/crypt/decrypter.ts ***!
\********************************/
/*! exports provided: default */function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return c}));var i=r(/*! ./aes-crypto */"./src/crypt/aes-crypto.ts"),n=r(/*! ./fast-aes-key */"./src/crypt/fast-aes-key.ts"),s=r(/*! ./aes-decryptor */"./src/crypt/aes-decryptor.ts"),o=r(/*! ../utils/logger */"./src/utils/logger.ts"),a=r(/*! ../utils/mp4-tools */"./src/utils/mp4-tools.ts"),l=r(/*! ../utils/typed-array */"./src/utils/typed-array.ts"),c=function(){function t(t,e,r){var i=(void 0===r?{}:r).removePKCS7Padding,n=void 0===i||i;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=t,this.config=e,this.removePKCS7Padding=n,n)try{var s=self.crypto;s&&(this.subtle=s.subtle||s.webkitSubtle)}catch(t){}null===this.subtle&&(this.config.enableSoftwareAES=!0)}var e=t.prototype;return e.destroy=function(){this.observer=null},e.isSync=function(){return this.config.enableSoftwareAES},e.flush=function(){var t=this.currentResult;if(t){var e=new Uint8Array(t);return this.reset(),this.removePKCS7Padding?Object(s.removePadding)(e):e}this.reset()},e.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},e.decrypt=function(t,e,r,i){if(this.config.enableSoftwareAES){this.softwareDecrypt(new Uint8Array(t),e,r);var n=this.flush();n&&i(n.buffer)}else this.webCryptoDecrypt(new Uint8Array(t),e,r).then(i)},e.softwareDecrypt=function(t,e,r){var i=this.currentIV,n=this.currentResult,o=this.remainderData;this.logOnce("JS AES decrypt"),o&&(t=Object(a.appendUint8Array)(o,t),this.remainderData=null);var c=this.getValidChunk(t);if(!c.length)return null;i&&(r=i);var u=this.softwareDecrypter;u||(u=this.softwareDecrypter=new s.default),u.expandKey(e);var h=n;return this.currentResult=u.decrypt(c.buffer,0,r),this.currentIV=Object(l.sliceUint8)(c,-16).buffer,h||null},e.webCryptoDecrypt=function(t,e,r){var s=this,o=this.subtle;return this.key===e&&this.fastAesKey||(this.key=e,this.fastAesKey=new n.default(o,e)),this.fastAesKey.expandKey().then((function(e){return o?new i.default(o,r).decrypt(t.buffer,e):Promise.reject(new Error("web crypto not initialized"))})).catch((function(i){return s.onWebCryptoError(i,t,e,r)}))},e.onWebCryptoError=function(t,e,r,i){return o.logger.warn("[decrypter.ts]: WebCrypto Error, disable WebCrypto API:",t),this.config.enableSoftwareAES=!0,this.logEnabled=!0,this.softwareDecrypt(e,r,i)},e.getValidChunk=function(t){var e=t,r=t.length-t.length%16;return r!==t.length&&(e=Object(l.sliceUint8)(t,0,r),this.remainderData=Object(l.sliceUint8)(t,r)),e},e.logOnce=function(t){this.logEnabled&&(o.logger.log("[decrypter.ts]: "+t),this.logEnabled=!1)},t}()},"./src/crypt/fast-aes-key.ts":
/*!***********************************!*\
!*** ./src/crypt/fast-aes-key.ts ***!
\***********************************/
/*! exports provided: default */function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return i}));var i=function(){function t(t,e){this.subtle=void 0,this.key=void 0,this.subtle=t,this.key=e}return t.prototype.expandKey=function(){return this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])},t}()},"./src/demux/aacdemuxer.ts":
/*!*********************************!*\
!*** ./src/demux/aacdemuxer.ts ***!
\*********************************/
/*! exports provided: default */function(t,e,r){"use strict";r.r(e);var i=r(/*! ./base-audio-demuxer */"./src/demux/base-audio-demuxer.ts"),n=r(/*! ./adts */"./src/demux/adts.ts"),s=r(/*! ../utils/logger */"./src/utils/logger.ts"),o=r(/*! ../demux/id3 */"./src/demux/id3.ts");function a(t,e){return(a=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var l=function(t){var e,r;function i(e,r){var i;return(i=t.call(this)||this).observer=void 0,i.config=void 0,i.observer=e,i.config=r,i}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,a(e,r);var l=i.prototype;return l.resetInitSegment=function(e,r,i){t.prototype.resetInitSegment.call(this,e,r,i),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,isAAC:!0,samples:[],manifestCodec:e,duration:i,inputTimeScale:9e4,dropped:0}},i.probe=function(t){if(!t)return!1;for(var e=(o.getID3Data(t,0)||[]).length,r=t.length;e<r;e++)if(n.probe(t,e))return s.logger.log("ADTS sync word found !"),!0;return!1},l.canParse=function(t,e){return n.canParse(t,e)},l.appendFrame=function(t,e,r){n.initTrackConfig(t,this.observer,e,r,t.manifestCodec);var i=n.appendFrame(t,e,r,this.initPTS,this.frameIndex);if(i&&0===i.missing)return i},i}(i.default);l.minProbeByteLength=9,e.default=l},"./src/demux/adts.ts":
/*!***************************!*\
!*** ./src/demux/adts.ts ***!
\***************************/
/*! exports provided: getAudioConfig, isHeaderPattern, getHeaderLength, getFullFrameLength, canGetFrameLength, isHeader, canParse, probe, initTrackConfig, getFrameDuration, parseFrameHeader, appendFrame */function(t,e,r){"use strict";r.r(e),r.d(e,"getAudioConfig",(function(){return o})),r.d(e,"isHeaderPattern",(function(){return a})),r.d(e,"getHeaderLength",(function(){return l})),r.d(e,"getFullFrameLength",(function(){return c})),r.d(e,"canGetFrameLength",(function(){return u})),r.d(e,"isHeader",(function(){return h})),r.d(e,"canParse",(function(){return d})),r.d(e,"probe",(function(){return f})),r.d(e,"initTrackConfig",(function(){return p})),r.d(e,"getFrameDuration",(function(){return g})),r.d(e,"parseFrameHeader",(function(){return v})),r.d(e,"appendFrame",(function(){return m}));var i=r(/*! ../utils/logger */"./src/utils/logger.ts"),n=r(/*! ../errors */"./src/errors.ts"),s=r(/*! ../events */"./src/events.ts");function o(t,e,r,o){var a,l,c,u,h=navigator.userAgent.toLowerCase(),d=o,f=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];a=1+((192&e[r+2])>>>6);var p=(60&e[r+2])>>>2;if(!(p>f.length-1))return c=(1&e[r+2])<<2,c|=(192&e[r+3])>>>6,i.logger.log("manifest codec:"+o+", ADTS type:"+a+", samplingIndex:"+p),/firefox/i.test(h)?p>=6?(a=5,u=new Array(4),l=p-3):(a=2,u=new Array(2),l=p):-1!==h.indexOf("android")?(a=2,u=new Array(2),l=p):(a=5,u=new Array(4),o&&(-1!==o.indexOf("mp4a.40.29")||-1!==o.indexOf("mp4a.40.5"))||!o&&p>=6?l=p-3:((o&&-1!==o.indexOf("mp4a.40.2")&&(p>=6&&1===c||/vivaldi/i.test(h))||!o&&1===c)&&(a=2,u=new Array(2)),l=p)),u[0]=a<<3,u[0]|=(14&p)>>1,u[1]|=(1&p)<<7,u[1]|=c<<3,5===a&&(u[1]|=(14&l)>>1,u[2]=(1&l)<<7,u[2]|=8,u[3]=0),{config:u,samplerate:f[p],channelCount:c,codec:"mp4a.40."+a,manifestCodec:d};t.trigger(s.Events.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+p})}function a(t,e){return 255===t[e]&&240==(246&t[e+1])}function l(t,e){return 1&t[e+1]?7:9}function c(t,e){return(3&t[e+3])<<11|t[e+4]<<3|(224&t[e+5])>>>5}function u(t,e){return e+5<t.length}function h(t,e){return e+1<t.length&&a(t,e)}function d(t,e){return u(t,e)&&a(t,e)&&c(t,e)<=t.length-e}function f(t,e){if(h(t,e)){var r=l(t,e);if(e+r>=t.length)return!1;var i=c(t,e);if(i<=r)return!1;var n=e+i;return n===t.length||h(t,n)}return!1}function p(t,e,r,n,s){if(!t.samplerate){var a=o(e,r,n,s);if(!a)return;t.config=a.config,t.samplerate=a.samplerate,t.channelCount=a.channelCount,t.codec=a.codec,t.manifestCodec=a.manifestCodec,i.logger.log("parsed codec:"+t.codec+", rate:"+a.samplerate+", channels:"+a.channelCount)}}function g(t){return 9216e4/t}function v(t,e,r,i,n){var s=l(t,e),o=c(t,e);if((o-=s)>0)return{headerLength:s,frameLength:o,stamp:r+i*n}}function m(t,e,r,i,n){var s=v(e,r,i,n,g(t.samplerate));if(s){var o,a=s.frameLength,l=s.headerLength,c=s.stamp,u=l+a,h=Math.max(0,r+u-e.length);h?(o=new Uint8Array(u-l)).set(e.subarray(r+l,e.length),0):o=e.subarray(r+l,r+u);var d={unit:o,pts:c};return h||t.samples.push(d),{sample:d,length:u,missing:h}}}},"./src/demux/base-audio-demuxer.ts":
/*!*****************************************!*\
!*** ./src/demux/base-audio-demuxer.ts ***!
\*****************************************/
/*! exports provided: initPTSFn, default */function(t,e,r){"use strict";r.r(e),r.d(e,"initPTSFn",(function(){return c}));var i=r(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),n=r(/*! ../demux/id3 */"./src/demux/id3.ts"),s=r(/*! ./dummy-demuxed-track */"./src/demux/dummy-demuxed-track.ts"),o=r(/*! ../utils/mp4-tools */"./src/utils/mp4-tools.ts"),a=r(/*! ../utils/typed-array */"./src/utils/typed-array.ts"),l=function(){function t(){this._audioTrack=void 0,this._id3Track=void 0,this.frameIndex=0,this.cachedData=null,this.initPTS=null}var e=t.prototype;return e.resetInitSegment=function(t,e,r){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}},e.resetTimeStamp=function(){},e.resetContiguity=function(){},e.canParse=function(t,e){return!1},e.appendFrame=function(t,e,r){},e.demux=function(t,e){this.cachedData&&(t=Object(o.appendUint8Array)(this.cachedData,t),this.cachedData=null);var r,i,l=n.getID3Data(t,0),u=l?l.length:0,h=this._audioTrack,d=this._id3Track,f=l?n.getTimeStamp(l):void 0,p=t.length;for(0!==this.frameIndex&&null!==this.initPTS||(this.initPTS=c(f,e)),l&&l.length>0&&d.samples.push({pts:this.initPTS,dts:this.initPTS,data:l}),i=this.initPTS;u<p;){if(this.canParse(t,u)){var g=this.appendFrame(h,t,u);g?(this.frameIndex++,i=g.sample.pts,r=u+=g.length):u=p}else n.canParse(t,u)?(l=n.getID3Data(t,u),d.samples.push({pts:i,dts:i,data:l}),r=u+=l.length):u++;if(u===p&&r!==p){var v=Object(a.sliceUint8)(t,r);this.cachedData?this.cachedData=Object(o.appendUint8Array)(this.cachedData,v):this.cachedData=v}}return{audioTrack:h,avcTrack:Object(s.dummyTrack)(),id3Track:d,textTrack:Object(s.dummyTrack)()}},e.demuxSampleAes=function(t,e,r){return Promise.reject(new Error("["+this+"] This demuxer does not support Sample-AES decryption"))},e.flush=function(t){var e=this.cachedData;return e&&(this.cachedData=null,this.demux(e,0)),this.frameIndex=0,{audioTrack:this._audioTrack,avcTrack:Object(s.dummyTrack)(),id3Track:this._id3Track,textTrack:Object(s.dummyTrack)()}},e.destroy=function(){},t}(),c=function(t,e){return Object(i.isFiniteNumber)(t)?90*t:9e4*e};e.default=l},"./src/demux/chunk-cache.ts":
/*!**********************************!*\
!*** ./src/demux/chunk-cache.ts ***!
\**********************************/
/*! exports provided: default */function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return i}));var i=function(){function t(){this.chunks=[],this.dataLength=0}var e=t.prototype;return e.push=function(t){this.chunks.push(t),this.dataLength+=t.length},e.flush=function(){var t,e=this.chunks,r=this.dataLength;return e.length?(t=1===e.length?e[0]:function(t,e){for(var r=new Uint8Array(e),i=0,n=0;n<t.length;n++){var s=t[n];r.set(s,i),i+=s.length}return r}(e,r),this.reset(),t):new Uint8Array(0)},e.reset=function(){this.chunks.length=0,this.dataLength=0},t}()},"./src/demux/dummy-demuxed-track.ts":
/*!******************************************!*\
!*** ./src/demux/dummy-demuxed-track.ts ***!
\******************************************/
/*! exports provided: dummyTrack */function(t,e,r){"use strict";function i(){return{type:"",id:-1,pid:-1,inputTimeScale:9e4,sequenceNumber:-1,samples:[],dropped:0}}r.r(e),r.d(e,"dummyTrack",(function(){return i}))},"./src/demux/exp-golomb.ts":
/*!*********************************!*\
!*** ./src/demux/exp-golomb.ts ***!
\*********************************/
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/*!**************************!*\
!*** ./src/demux/id3.ts ***!
\**************************/
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/*!*********************************!*\
!*** ./src/demux/mp3demuxer.ts ***!
\*********************************/
/*! exports provided: default */function(t,e,r){"use strict";r.r(e);var i=r(/*! ./base-audio-demuxer */"./src/demux/base-audio-demuxer.ts"),n=r(/*! ../demux/id3 */"./src/demux/id3.ts"),s=r(/*! ../utils/logger */"./src/utils/logger.ts"),o=r(/*! ./mpegaudio */"./src/demux/mpegaudio.ts");function a(t,e){return(a=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var l=function(t){var e,r;function i(){return t.apply(this,arguments)||this}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,a(e,r);var l=i.prototype;return l.resetInitSegment=function(e,r,i){t.prototype.resetInitSegment.call(this,e,r,i),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,isAAC:!1,samples:[],manifestCodec:e,duration:i,inputTimeScale:9e4,dropped:0}},i.probe=function(t){if(!t)return!1;for(var e=(n.getID3Data(t,0)||[]).length,r=t.length;e<r;e++)if(o.probe(t,e))return s.logger.log("MPEG Audio sync word found !"),!0;return!1},l.canParse=function(t,e){return o.canParse(t,e)},l.appendFrame=function(t,e,r){if(null!==this.initPTS)return o.appendFrame(t,e,r,this.initPTS,this.frameIndex)},i}(i.default);l.minProbeByteLength=4,e.default=l},"./src/demux/mp4demuxer.ts":
/*!*********************************!*\
!*** ./src/demux/mp4demuxer.ts ***!
\*********************************/
/*! exports provided: default */function(t,e,r){"use strict";r.r(e);var i=r(/*! ../utils/mp4-tools */"./src/utils/mp4-tools.ts"),n=r(/*! ./dummy-demuxed-track */"./src/demux/dummy-demuxed-track.ts"),s=function(){function t(t,e){this.remainderData=null,this.config=void 0,this.config=e}var e=t.prototype;return e.resetTimeStamp=function(){},e.resetInitSegment=function(){},e.resetContiguity=function(){},t.probe=function(t){return Object(i.findBox)({data:t,start:0,end:Math.min(t.length,16384)},["moof"]).length>0},e.demux=function(t){var e=t,r=Object(n.dummyTrack)();if(this.config.progressive){this.remainderData&&(e=Object(i.appendUint8Array)(this.remainderData,t));var s=Object(i.segmentValidRange)(e);this.remainderData=s.remainder,r.samples=s.valid||new Uint8Array}else r.samples=e;return{audioTrack:Object(n.dummyTrack)(),avcTrack:r,id3Track:Object(n.dummyTrack)(),textTrack:Object(n.dummyTrack)()}},e.flush=function(){var t=Object(n.dummyTrack)();return t.samples=this.remainderData||new Uint8Array,this.remainderData=null,{audioTrack:Object(n.dummyTrack)(),avcTrack:t,id3Track:Object(n.dummyTrack)(),textTrack:Object(n.dummyTrack)()}},e.demuxSampleAes=function(t,e,r){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))},e.destroy=function(){},t}();s.minProbeByteLength=1024,e.default=s},"./src/demux/mpegaudio.ts":
/*!********************************!*\
!*** ./src/demux/mpegaudio.ts ***!
\********************************/
/*! exports provided: appendFrame, parseHeader, isHeaderPattern, isHeader, canParse, probe */function(t,e,r){"use strict";r.r(e),r.d(e,"appendFrame",(function(){return l})),r.d(e,"parseHeader",(function(){return c})),r.d(e,"isHeaderPattern",(function(){return u})),r.d(e,"isHeader",(function(){return h})),r.d(e,"canParse",(function(){return d})),r.d(e,"probe",(function(){return f}));var i=null,n=[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],s=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],o=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],a=[0,1,1,4];function l(t,e,r,i,n){if(!(r+24>e.length)){var s=c(e,r);if(s&&r+s.frameLength<=e.length){var o=i+n*(9e4*s.samplesPerFrame/s.sampleRate),a={unit:e.subarray(r,r+s.frameLength),pts:o,dts:o};return t.config=[],t.channelCount=s.channelCount,t.samplerate=s.sampleRate,t.samples.push(a),{sample:a,length:s.frameLength,missing:0}}}}function c(t,e){var r=t[e+1]>>3&3,l=t[e+1]>>1&3,c=t[e+2]>>4&15,u=t[e+2]>>2&3;if(1!==r&&0!==c&&15!==c&&3!==u){var h=t[e+2]>>1&1,d=t[e+3]>>6,f=1e3*n[14*(3===r?3-l:3===l?3:4)+c-1],p=s[3*(3===r?0:2===r?1:2)+u],g=3===d?1:2,v=o[r][l],m=a[l],y=8*v*m,b=Math.floor(v*f/p+h)*m;if(null===i){var E=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);i=E?parseInt(E[1]):0}return!!i&&i<=87&&2===l&&f>=224e3&&0===d&&(t[e+3]=128|t[e+3]),{sampleRate:p,channelCount:g,frameLength:b,samplesPerFrame:y}}}function u(t,e){return 255===t[e]&&224==(224&t[e+1])&&0!=(6&t[e+1])}function h(t,e){return e+1<t.length&&u(t,e)}function d(t,e){return u(t,e)&&4<=t.length-e}function f(t,e){if(e+1<t.length&&u(t,e)){var r=c(t,e),i=4;null!=r&&r.frameLength&&(i=r.frameLength);var n=e+i;return n===t.length||h(t,n)}return!1}},"./src/demux/sample-aes.ts":
/*!*********************************!*\
!*** ./src/demux/sample-aes.ts ***!
\*********************************/
/*! exports provided: default */function(t,e,r){"use strict";r.r(e);var i=r(/*! ../crypt/decrypter */"./src/crypt/decrypter.ts"),n=r(/*! ./tsdemuxer */"./src/demux/tsdemuxer.ts"),s=function(){function t(t,e,r){this.keyData=void 0,this.decrypter=void 0,this.keyData=r,this.decrypter=new i.default(t,e,{removePKCS7Padding:!1})}var e=t.prototype;return e.decryptBuffer=function(t,e){this.decrypter.decrypt(t,this.keyData.key.buffer,this.keyData.iv.buffer,e)},e.decryptAacSample=function(t,e,r,i){var n=t[e].unit,s=n.subarray(16,n.length-n.length%16),o=s.buffer.slice(s.byteOffset,s.byteOffset+s.length),a=this;this.decryptBuffer(o,(function(s){var o=new Uint8Array(s);n.set(o,16),i||a.decryptAacSamples(t,e+1,r)}))},e.decryptAacSamples=function(t,e,r){for(;;e++){if(e>=t.length)return void r();if(!(t[e].unit.length<32)){var i=this.decrypter.isSync();if(this.decryptAacSample(t,e,r,i),!i)return}}},e.getAvcEncryptedData=function(t){for(var e=16*Math.floor((t.length-48)/160)+16,r=new Int8Array(e),i=0,n=32;n<=t.length-16;n+=160,i+=16)r.set(t.subarray(n,n+16),i);return r},e.getAvcDecryptedUnit=function(t,e){for(var r=new Uint8Array(e),i=0,n=32;n<=t.length-16;n+=160,i+=16)t.set(r.subarray(i,i+16),n);return t},e.decryptAvcSample=function(t,e,r,i,s,o){var a=Object(n.discardEPB)(s.data),l=this.getAvcEncryptedData(a),c=this;this.decryptBuffer(l.buffer,(function(n){s.data=c.getAvcDecryptedUnit(a,n),o||c.decryptAvcSamples(t,e,r+1,i)}))},e.decryptAvcSamples=function(t,e,r,i){if(t instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;e++,r=0){if(e>=t.length)return void i();for(var n=t[e].units;!(r>=n.length);r++){var s=n[r];if(!(s.data.length<=48||1!==s.type&&5!==s.type)){var o=this.decrypter.isSync();if(this.decryptAvcSample(t,e,r,i,s,o),!o)return}}}},t}();e.default=s},"./src/demux/transmuxer-interface.ts":
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!*** ./src/demux/transmuxer-interface.ts ***!
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/*! exports provided: default */function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return h}));var i=r(/*! webworkify-webpack */"./node_modules/webworkify-webpack/index.js"),n=r(/*! ../events */"./src/events.ts"),s=r(/*! ../demux/transmuxer */"./src/demux/transmuxer.ts"),o=r(/*! ../utils/logger */"./src/utils/logger.ts"),a=r(/*! ../errors */"./src/errors.ts"),l=r(/*! ../utils/mediasource-helper */"./src/utils/mediasource-helper.ts"),c=r(/*! eventemitter3 */"./node_modules/eventemitter3/index.js"),u=Object(l.getMediaSource)()||{isTypeSupported:function(){return!1}},h=function(){function t(t,e,r,l){var h=this;this.hls=void 0,this.id=void 0,this.observer=void 0,this.frag=null,this.part=null,this.worker=void 0,this.onwmsg=void 0,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.hls=t,this.id=e,this.onTransmuxComplete=r,this.onFlush=l;var d=t.config,f=function(e,r){(r=r||{}).frag=h.frag,r.id=h.id,t.trigger(e,r)};this.observer=new c.EventEmitter,this.observer.on(n.Events.FRAG_DECRYPTED,f),this.observer.on(n.Events.ERROR,f);var p={mp4:u.isTypeSupported("video/mp4"),mpeg:u.isTypeSupported("audio/mpeg"),mp3:u.isTypeSupported('audio/mp4; codecs="mp3"')},g=navigator.vendor;if(d.enableWorker&&"undefined"!=typeof Worker){var v;o.logger.log("demuxing in webworker");try{v=this.worker=i(/*! ../demux/transmuxer-worker.ts */"./src/demux/transmuxer-worker.ts"),this.onwmsg=this.onWorkerMessage.bind(this),v.addEventListener("message",this.onwmsg),v.onerror=function(e){t.trigger(n.Events.ERROR,{type:a.ErrorTypes.OTHER_ERROR,details:a.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",error:new Error(e.message+" ("+e.filename+":"+e.lineno+")")})},v.postMessage({cmd:"init",typeSupported:p,vendor:g,id:e,config:JSON.stringify(d)})}catch(t){o.logger.warn("Error in worker:",t),o.logger.error("Error while initializing DemuxerWorker, fallback to inline"),v&&self.URL.revokeObjectURL(v.objectURL),this.transmuxer=new s.default(this.observer,p,d,g,e),this.worker=null}}else this.transmuxer=new s.default(this.observer,p,d,g,e)}var e=t.prototype;return e.destroy=function(){var t=this.worker;if(t)t.removeEventListener("message",this.onwmsg),t.terminate(),this.worker=null;else{var e=this.transmuxer;e&&(e.destroy(),this.transmuxer=null)}var r=this.observer;r&&r.removeAllListeners(),this.observer=null},e.push=function(t,e,r,i,n,a,l,c,u,h){var d=this;u.transmuxing.start=self.performance.now();var f=this.transmuxer,p=this.worker,g=a?a.start:n.start,v=n.decryptdata,m=this.frag,y=!(m&&n.cc===m.cc),b=!(m&&u.level===m.level),E=m?u.sn-m.sn:-1,S=this.part?u.part-this.part.index:1,C=!b&&(1===E||0===E&&1===S),k=self.performance.now();(b||E||0===n.stats.parsing.start)&&(n.stats.parsing.start=k),!a||!S&&C||(a.stats.parsing.start=k);var T=new s.TransmuxState(y,C,c,b,g);if(!C||y){o.logger.log("[transmuxer-interface, "+n.type+"]: Starting new transmux session for sn: "+u.sn+" p: "+u.part+" level: "+u.level+" id: "+u.id+"\n discontinuity: "+y+"\n trackSwitch: "+b+"\n contiguous: "+C+"\n accurateTimeOffset: "+c+"\n timeOffset: "+g);var w=new s.TransmuxConfig(r,i,e,l,h);this.configureTransmuxer(w)}if(this.frag=n,this.part=a,p)p.postMessage({cmd:"demux",data:t,decryptdata:v,chunkMeta:u,state:T},t instanceof ArrayBuffer?[t]:[]);else if(f){var x=f.push(t,v,u,T);Object(s.isPromise)(x)?x.then((function(t){d.handleTransmuxComplete(t)})):this.handleTransmuxComplete(x)}},e.flush=function(t){var e=this;t.transmuxing.start=self.performance.now();var r=this.transmuxer,i=this.worker;if(i)i.postMessage({cmd:"flush",chunkMeta:t});else if(r){var n=r.flush(t);Object(s.isPromise)(n)?n.then((function(r){e.handleFlushResult(r,t)})):this.handleFlushResult(n,t)}},e.handleFlushResult=function(t,e){var r=this;t.forEach((function(t){r.handleTransmuxComplete(t)})),this.onFlush(e)},e.onWorkerMessage=function(t){var e=t.data,r=this.hls;switch(e.event){case"init":self.URL.revokeObjectURL(this.worker.objectURL);break;case"transmuxComplete":this.handleTransmuxComplete(e.data);break;case"flush":this.onFlush(e.data);break;default:e.data=e.data||{},e.data.frag=this.frag,e.data.id=this.id,r.trigger(e.event,e.data)}},e.configureTransmuxer=function(t){var e=this.worker,r=this.transmuxer;e?e.postMessage({cmd:"configure",config:t}):r&&r.configure(t)},e.handleTransmuxComplete=function(t){t.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(t)},t}()},"./src/demux/transmuxer-worker.ts":
/*!****************************************!*\
!*** ./src/demux/transmuxer-worker.ts ***!
\****************************************/
/*! exports provided: default */function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return a}));var i=r(/*! ../demux/transmuxer */"./src/demux/transmuxer.ts"),n=r(/*! ../events */"./src/events.ts"),s=r(/*! ../utils/logger */"./src/utils/logger.ts"),o=r(/*! eventemitter3 */"./node_modules/eventemitter3/index.js");function a(t){var e=new o.EventEmitter,r=function(e,r){t.postMessage({event:e,data:r})};e.on(n.Events.FRAG_DECRYPTED,r),e.on(n.Events.ERROR,r),t.addEventListener("message",(function(n){var o=n.data;switch(o.cmd){case"init":var a=JSON.parse(o.config);t.transmuxer=new i.default(e,o.typeSupported,a,o.vendor,o.id),Object(s.enableLogs)(a.debug),r("init",null);break;case"configure":t.transmuxer.configure(o.config);break;case"demux":var c=t.transmuxer.push(o.data,o.decryptdata,o.chunkMeta,o.state);Object(i.isPromise)(c)?c.then((function(e){l(t,e)})):l(t,c);break;case"flush":var h=o.chunkMeta,d=t.transmuxer.flush(h);Object(i.isPromise)(d)?d.then((function(e){u(t,e,h)})):u(t,d,h)}}))}function l(t,e){if((r=e.remuxResult).audio||r.video||r.text||r.id3||r.initSegment){var r,i=[],n=e.remuxResult,s=n.audio,o=n.video;s&&c(i,s),o&&c(i,o),t.postMessage({event:"transmuxComplete",data:e},i)}}function c(t,e){e.data1&&t.push(e.data1.buffer),e.data2&&t.push(e.data2.buffer)}function u(t,e,r){e.forEach((function(e){l(t,e)})),t.postMessage({event:"flush",data:r})}},"./src/demux/transmuxer.ts":
/*!*********************************!*\
!*** ./src/demux/transmuxer.ts ***!
\*********************************/
/*! exports provided: default, isPromise, TransmuxConfig, TransmuxState */function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return y})),r.d(e,"isPromise",(function(){return E})),r.d(e,"TransmuxConfig",(function(){return S})),r.d(e,"TransmuxState",(function(){return C}));var i,n=r(/*! ../events */"./src/events.ts"),s=r(/*! ../errors */"./src/errors.ts"),o=r(/*! ../crypt/decrypter */"./src/crypt/decrypter.ts"),a=r(/*! ../demux/aacdemuxer */"./src/demux/aacdemuxer.ts"),l=r(/*! ../demux/mp4demuxer */"./src/demux/mp4demuxer.ts"),c=r(/*! ../demux/tsdemuxer */"./src/demux/tsdemuxer.ts"),u=r(/*! ../demux/mp3demuxer */"./src/demux/mp3demuxer.ts"),h=r(/*! ../remux/mp4-remuxer */"./src/remux/mp4-remuxer.ts"),d=r(/*! ../remux/passthrough-remuxer */"./src/remux/passthrough-remuxer.ts"),f=r(/*! ./chunk-cache */"./src/demux/chunk-cache.ts"),p=r(/*! ../utils/mp4-tools */"./src/utils/mp4-tools.ts"),g=r(/*! ../utils/logger */"./src/utils/logger.ts");try{i=self.performance.now.bind(self.performance)}catch(t){g.logger.debug("Unable to use Performance API on this environment"),i=self.Date.now}var v=[{demux:c.default,remux:h.default},{demux:l.default,remux:d.default},{demux:a.default,remux:h.default},{demux:u.default,remux:h.default}],m=1024;v.forEach((function(t){var e=t.demux;m=Math.max(m,e.minProbeByteLength)}));var y=function(){function t(t,e,r,i,n){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 f.default,this.observer=t,this.typeSupported=e,this.config=r,this.vendor=i,this.id=n}var e=t.prototype;return e.configure=function(t){this.transmuxConfig=t,this.decrypter&&this.decrypter.reset()},e.push=function(t,e,r,n){var s=this,o=r.transmuxing;o.executeStart=i();var a=new Uint8Array(t),l=this.cache,c=this.config,u=this.currentTransmuxState,h=this.transmuxConfig;n&&(this.currentTransmuxState=n);var d=function(t,e){var r=null;return t.byteLength>0&&null!=e&&null!=e.key&&null!==e.iv&&null!=e.method&&(r=e),r}(a,e);if(d&&"AES-128"===d.method){var f=this.getDecrypter();if(!c.enableSoftwareAES)return this.decryptionPromise=f.webCryptoDecrypt(a,d.key.buffer,d.iv.buffer).then((function(t){var e=s.push(t,null,r);return s.decryptionPromise=null,e})),this.decryptionPromise;var g=f.softwareDecrypt(a,d.key.buffer,d.iv.buffer);if(!g)return o.executeEnd=i(),b(r);a=new Uint8Array(g)}var v=n||u,m=v.contiguous,y=v.discontinuity,E=v.trackSwitch,S=v.accurateTimeOffset,C=v.timeOffset,k=h.audioCodec,T=h.videoCodec,w=h.defaultInitPts,x=h.duration,_=h.initSegmentData;if((y||E)&&this.resetInitSegment(_,k,T,x),y&&this.resetInitialTimestamp(w),m||this.resetContiguity(),this.needsProbing(a,y,E)){if(l.dataLength){var A=l.flush();a=Object(p.appendUint8Array)(A,a)}this.configureTransmuxer(a,h)}var L=this.transmux(a,d,C,S,r),D=this.currentTransmuxState;return D.contiguous=!0,D.discontinuity=!1,D.trackSwitch=!1,o.executeEnd=i(),L},e.flush=function(t){var e=this,r=t.transmuxing;r.executeStart=i();var o=this.decrypter,a=this.cache,l=this.currentTransmuxState,c=this.decryptionPromise;if(c)return c.then((function(){return e.flush(t)}));var u=[],h=l.timeOffset;if(o){var d=o.flush();d&&u.push(this.push(d,null,t))}var f=a.dataLength;a.reset();var p=this.demuxer,g=this.remuxer;if(!p||!g)return f>=m&&this.observer.emit(n.Events.ERROR,n.Events.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),r.executeEnd=i(),[b(t)];var v=p.flush(h);return E(v)?v.then((function(r){return e.flushRemux(u,r,t),u})):(this.flushRemux(u,v,t),u)},e.flushRemux=function(t,e,r){var n=e.audioTrack,s=e.avcTrack,o=e.id3Track,a=e.textTrack,l=this.currentTransmuxState,c=l.accurateTimeOffset,u=l.timeOffset;g.logger.log("[transmuxer.ts]: Flushed fragment "+r.sn+(r.part>-1?" p: "+r.part:"")+" of level "+r.level);var h=this.remuxer.remux(n,s,o,a,u,c,!0,this.id);t.push({remuxResult:h,chunkMeta:r}),r.transmuxing.executeEnd=i()},e.resetInitialTimestamp=function(t){var e=this.demuxer,r=this.remuxer;e&&r&&(e.resetTimeStamp(t),r.resetTimeStamp(t))},e.resetContiguity=function(){var t=this.demuxer,e=this.remuxer;t&&e&&(t.resetContiguity(),e.resetNextTimestamp())},e.resetInitSegment=function(t,e,r,i){var n=this.demuxer,s=this.remuxer;n&&s&&(n.resetInitSegment(e,r,i),s.resetInitSegment(t,e,r))},e.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},e.transmux=function(t,e,r,i,n){return e&&"SAMPLE-AES"===e.method?this.transmuxSampleAes(t,e,r,i,n):this.transmuxUnencrypted(t,r,i,n)},e.transmuxUnencrypted=function(t,e,r,i){var n=this.demuxer.demux(t,e,!1,!this.config.progressive),s=n.audioTrack,o=n.avcTrack,a=n.id3Track,l=n.textTrack;return{remuxResult:this.remuxer.remux(s,o,a,l,e,r,!1,this.id),chunkMeta:i}},e.transmuxSampleAes=function(t,e,r,i,n){var s=this;return this.demuxer.demuxSampleAes(t,e,r).then((function(t){return{remuxResult:s.remuxer.remux(t.audioTrack,t.avcTrack,t.id3Track,t.textTrack,r,i,!1,s.id),chunkMeta:n}}))},e.configureTransmuxer=function(t,e){for(var r,i=this.config,n=this.observer,s=this.typeSupported,o=this.vendor,a=e.audioCodec,c=e.defaultInitPts,u=e.duration,h=e.initSegmentData,f=e.videoCodec,p=0,m=v.length;p<m;p++)if(v[p].demux.probe(t)){r=v[p];break}r||(g.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),r={demux:l.default,remux:d.default});var y=this.demuxer,b=this.remuxer,E=r.remux,S=r.demux;b&&b instanceof E||(this.remuxer=new E(n,i,s,o)),y&&y instanceof S||(this.demuxer=new S(n,i,s),this.probe=S.probe),this.resetInitSegment(h,a,f,u),this.resetInitialTimestamp(c)},e.needsProbing=function(t,e,r){return!this.demuxer||!this.remuxer||e||r},e.getDecrypter=function(){var t=this.decrypter;return t||(t=this.decrypter=new o.default(this.observer,this.config)),t},t}(),b=function(t){return{remuxResult:{},chunkMeta:t}};function E(t){return"then"in t&&t.then instanceof Function}var S=function(t,e,r,i,n){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=t,this.videoCodec=e,this.initSegmentData=r,this.duration=i,this.defaultInitPts=n},C=function(t,e,r,i,n){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=t,this.contiguous=e,this.accurateTimeOffset=r,this.trackSwitch=i,this.timeOffset=n}},"./src/demux/tsdemuxer.ts":
/*!********************************!*\
!*** ./src/demux/tsdemuxer.ts ***!
\********************************/
/*! exports provided: discardEPB, default */function(t,e,r){"use strict";r.r(e),r.d(e,"discardEPB",(function(){return E}));var i=r(/*! ./adts */"./src/demux/adts.ts"),n=r(/*! ./mpegaudio */"./src/demux/mpegaudio.ts"),s=r(/*! ./exp-golomb */"./src/demux/exp-golomb.ts"),o=r(/*! ./id3 */"./src/demux/id3.ts"),a=r(/*! ./sample-aes */"./src/demux/sample-aes.ts"),l=r(/*! ../events */"./src/events.ts"),c=r(/*! ../utils/mp4-tools */"./src/utils/mp4-tools.ts"),u=r(/*! ../utils/logger */"./src/utils/logger.ts"),h=r(/*! ../errors */"./src/errors.ts"),d={video:1,audio:2,id3:3,text:4},f=function(){function t(t,e,r){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=t,this.config=e,this.typeSupported=r}t.probe=function(e){var r=t.syncOffset(e);return!(r<0||(r&&u.logger.warn("MPEG2-TS detected but first sync word found @ offset "+r+", junk ahead ?"),0))},t.syncOffset=function(t){for(var e=Math.min(1e3,t.length-564),r=0;r<e;){if(71===t[r]&&71===t[r+188]&&71===t[r+376])return r;r++}return-1},t.createTrack=function(t,e){return{container:"video"===t||"audio"===t?"video/mp2t":void 0,type:t,id:d[t],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:"audio"===t?e:void 0}};var e=t.prototype;return e.resetInitSegment=function(e,r,i){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=t.createTrack("video",i),this._audioTrack=t.createTrack("audio",i),this._id3Track=t.createTrack("id3",i),this._txtTrack=t.createTrack("text",i),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=e,this.videoCodec=r,this._duration=i},e.resetTimeStamp=function(){},e.resetContiguity=function(){var t=this._audioTrack,e=this._avcTrack,r=this._id3Track;t&&(t.pesData=null),e&&(e.pesData=null),r&&(r.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},e.demux=function(e,r,i,n){var s;void 0===i&&(i=!1),void 0===n&&(n=!1),i||(this.sampleAes=null);var o=this._avcTrack,a=this._audioTrack,d=this._id3Track,f=o.pid,p=o.pesData,y=a.pid,b=d.pid,E=a.pesData,S=d.pesData,C=!1,k=this.pmtParsed,T=this._pmtId,w=e.length;if(this.remainderData&&(w=(e=Object(c.appendUint8Array)(this.remainderData,e)).length,this.remainderData=null),w<188&&!n)return this.remainderData=e,{audioTrack:a,avcTrack:o,id3Track:d,textTrack:this._txtTrack};var x=Math.max(0,t.syncOffset(e));(w-=(w+x)%188)<e.byteLength&&!n&&(this.remainderData=new Uint8Array(e.buffer,w,e.buffer.byteLength-w));for(var _=x;_<w;_+=188)if(71===e[_]){var A=!!(64&e[_+1]),L=((31&e[_+1])<<8)+e[_+2],D=void 0;if((48&e[_+3])>>4>1){if((D=_+5+e[_+4])===_+188)continue}else D=_+4;switch(L){case f:A&&(p&&(s=m(p))&&this.parseAVCPES(s,!1),p={data:[],size:0}),p&&(p.data.push(e.subarray(D,_+188)),p.size+=_+188-D);break;case y:A&&(E&&(s=m(E))&&(a.isAAC?this.parseAACPES(s):this.parseMPEGPES(s)),E={data:[],size:0}),E&&(E.data.push(e.subarray(D,_+188)),E.size+=_+188-D);break;case b:A&&(S&&(s=m(S))&&this.parseID3PES(s),S={data:[],size:0}),S&&(S.data.push(e.subarray(D,_+188)),S.size+=_+188-D);break;case 0:A&&(D+=e[D]+1),T=this._pmtId=g(e,D);break;case T:A&&(D+=e[D]+1);var R=v(e,D,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,i);(f=R.avc)>0&&(o.pid=f),(y=R.audio)>0&&(a.pid=y,a.isAAC=R.isAAC),(b=R.id3)>0&&(d.pid=b),C&&!k&&(u.logger.log("reparse from beginning"),C=!1,_=x-188),k=this.pmtParsed=!0;break;case 17:case 8191:break;default:C=!0}}else this.observer.emit(l.Events.ERROR,l.Events.ERROR,{type:h.ErrorTypes.MEDIA_ERROR,details:h.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});o.pesData=p,a.pesData=E,d.pesData=S;var O={audioTrack:a,avcTrack:o,id3Track:d,textTrack:this._txtTrack};return n&&this.extractRemainingSamples(O),O},e.flush=function(){var t,e=this.remainderData;return this.remainderData=null,t=e?this.demux(e,-1,!1,!0):{audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(t),this.sampleAes?this.decrypt(t,this.sampleAes):t},e.extractRemainingSamples=function(t){var e,r=t.audioTrack,i=t.avcTrack,n=t.id3Track,s=i.pesData,o=r.pesData,a=n.pesData;s&&(e=m(s))?(this.parseAVCPES(e,!0),i.pesData=null):i.pesData=s,o&&(e=m(o))?(r.isAAC?this.parseAACPES(e):this.parseMPEGPES(e),r.pesData=null):(null!=o&&o.size&&u.logger.log("last AAC PES packet truncated,might overlap between fragments"),r.pesData=o),a&&(e=m(a))?(this.parseID3PES(e),n.pesData=null):n.pesData=a},e.demuxSampleAes=function(t,e,r){var i=this.demux(t,r,!0,!this.config.progressive),n=this.sampleAes=new a.default(this.observer,this.config,e);return this.decrypt(i,n)},e.decrypt=function(t,e){return new Promise((function(r){var i=t.audioTrack,n=t.avcTrack;i.samples&&i.isAAC?e.decryptAacSamples(i.samples,0,(function(){n.samples?e.decryptAvcSamples(n.samples,0,0,(function(){r(t)})):r(t)})):n.samples&&e.decryptAvcSamples(n.samples,0,0,(function(){r(t)}))}))},e.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},e.parseAVCPES=function(t,e){var r,i=this,n=this._avcTrack,a=this.parseAVCNALu(t.data),l=this.avcSample,c=!1;t.data=null,l&&a.length&&!n.audFound&&(y(l,n),l=this.avcSample=p(!1,t.pts,t.dts,"")),a.forEach((function(e){switch(e.type){case 1:r=!0,l||(l=i.avcSample=p(!0,t.pts,t.dts,"")),l.frame=!0;var a=e.data;if(c&&a.length>4){var u=new s.default(a).readSliceType();2!==u&&4!==u&&7!==u&&9!==u||(l.key=!0)}break;case 5:r=!0,l||(l=i.avcSample=p(!0,t.pts,t.dts,"")),l.key=!0,l.frame=!0;break;case 6:r=!0;var h=new s.default(E(e.data));h.readUByte();for(var d=0,f=0,g=!1,v=0;!g&&h.bytesAvailable>1;){d=0;do{d+=v=h.readUByte()}while(255===v);f=0;do{f+=v=h.readUByte()}while(255===v);if(4===d&&0!==h.bytesAvailable){if(g=!0,181===h.readUByte()&&49===h.readUShort()&&1195456820===h.readUInt()&&3===h.readUByte()){for(var m=h.readUByte(),S=31&m,C=[m,h.readUByte()],k=0;k<S;k++)C.push(h.readUByte()),C.push(h.readUByte()),C.push(h.readUByte());b(i._txtTrack.samples,{type:3,pts:t.pts,bytes:C})}}else if(5===d&&0!==h.bytesAvailable){if(g=!0,f>16){for(var T=[],w=0;w<16;w++)T.push(h.readUByte().toString(16)),3!==w&&5!==w&&7!==w&&9!==w||T.push("-");for(var x=f-16,_=new Uint8Array(x),A=0;A<x;A++)_[A]=h.readUByte();b(i._txtTrack.samples,{pts:t.pts,payloadType:d,uuid:T.join(""),userData:Object(o.utf8ArrayToStr)(_),userDataBytes:_})}}else if(f<h.bytesAvailable)for(var L=0;L<f;L++)h.readUByte()}break;case 7:if(r=!0,c=!0,!n.sps){var D=new s.default(e.data).readSPS();n.width=D.width,n.height=D.height,n.pixelRatio=D.pixelRatio,n.sps=[e.data],n.duration=i._duration;for(var R=e.data.subarray(1,4),O="avc1.",I=0;I<3;I++){var P=R[I].toString(16);P.length<2&&(P="0"+P),O+=P}n.codec=O}break;case 8:r=!0,n.pps||(n.pps=[e.data]);break;case 9:r=!1,n.audFound=!0,l&&y(l,n),l=i.avcSample=p(!1,t.pts,t.dts,"");break;case 12:r=!1;break;default:r=!1,l&&(l.debug+="unknown NAL "+e.type+" ")}l&&r&&l.units.push(e)})),e&&l&&(y(l,n),this.avcSample=null)},e.getLastNalUnit=function(){var t,e,r=this.avcSample;if(!r||0===r.units.length){var i=this._avcTrack.samples;r=i[i.length-1]}if(null!==(t=r)&&void 0!==t&&t.units){var n=r.units;e=n[n.length-1]}return e},e.parseAVCNALu=function(t){var e,r,i=t.byteLength,n=this._avcTrack,s=n.naluState||0,o=s,a=[],l=0,c=-1,u=0;for(-1===s&&(c=0,u=31&t[0],s=0,l=1);l<i;)if(e=t[l++],s)if(1!==s)if(e)if(1===e){if(c>=0){var h={data:t.subarray(c,l-s-1),type:u};a.push(h)}else{var d=this.getLastNalUnit();if(d&&(o&&l<=4-o&&d.state&&(d.data=d.data.subarray(0,d.data.byteLength-o)),(r=l-s-1)>0)){var f=new Uint8Array(d.data.byteLength+r);f.set(d.data,0),f.set(t.subarray(0,r),d.data.byteLength),d.data=f,d.state=0}}l<i?(c=l,u=31&t[l],s=0):s=-1}else s=0;else s=3;else s=e?0:2;else s=e?0:1;if(c>=0&&s>=0){var p={data:t.subarray(c,i),type:u,state:s};a.push(p)}if(0===a.length){var g=this.getLastNalUnit();if(g){var v=new Uint8Array(g.data.byteLength+t.byteLength);v.set(g.data,0),v.set(t,g.data.byteLength),g.data=v}}return n.naluState=s,a},e.parseAACPES=function(t){var e,r,n,s,o,a=0,c=this._audioTrack,d=this.aacOverFlow,f=t.data;if(d){this.aacOverFlow=null;var p=d.sample.unit.byteLength,g=Math.min(d.missing,p),v=p-g;d.sample.unit.set(f.subarray(0,g),v),c.samples.push(d.sample),a=d.missing}for(e=a,r=f.length;e<r-1&&!i.isHeader(f,e);e++);if(e===a||(e<r-1?(n="AAC PES did not start with ADTS header,offset:"+e,s=!1):(n="no ADTS header found in AAC PES",s=!0),u.logger.warn("parsing error:"+n),this.observer.emit(l.Events.ERROR,l.Events.ERROR,{type:h.ErrorTypes.MEDIA_ERROR,details:h.ErrorDetails.FRAG_PARSING_ERROR,fatal:s,reason:n}),!s)){if(i.initTrackConfig(c,this.observer,f,e,this.audioCodec),void 0!==t.pts)o=t.pts;else{if(!d)return void u.logger.warn("[tsdemuxer]: AAC PES unknown PTS");var m=i.getFrameDuration(c.samplerate);o=d.sample.pts+m}for(var y=0;e<r;){if(i.isHeader(f,e)){if(e+5<r){var b=i.appendFrame(c,f,e,o,y);if(b){if(!b.missing){e+=b.length,y++;continue}this.aacOverFlow=b}}break}e++}}},e.parseMPEGPES=function(t){var e=t.data,r=e.length,i=0,s=0,o=t.pts;if(void 0!==o)for(;s<r;)if(n.isHeader(e,s)){var a=n.appendFrame(this._audioTrack,e,s,o,i);if(!a)break;s+=a.length,i++}else s++;else u.logger.warn("[tsdemuxer]: MPEG PES unknown PTS")},e.parseID3PES=function(t){void 0!==t.pts?this._id3Track.samples.push(t):u.logger.warn("[tsdemuxer]: ID3 PES unknown PTS")},t}();function p(t,e,r,i){return{key:t,frame:!1,pts:e,dts:r,units:[],debug:i,length:0}}function g(t,e){return(31&t[e+10])<<8|t[e+11]}function v(t,e,r,i){var n={audio:-1,avc:-1,id3:-1,isAAC:!0},s=e+3+((15&t[e+1])<<8|t[e+2])-4;for(e+=12+((15&t[e+10])<<8|t[e+11]);e<s;){var o=(31&t[e+1])<<8|t[e+2];switch(t[e]){case 207:if(!i){u.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:-1===n.audio&&(n.audio=o);break;case 21:-1===n.id3&&(n.id3=o);break;case 219:if(!i){u.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:-1===n.avc&&(n.avc=o);break;case 3:case 4:r?-1===n.audio&&(n.audio=o,n.isAAC=!1):u.logger.log("MPEG audio found, not supported in this browser");break;case 36:u.logger.warn("Unsupported HEVC stream type found")}e+=5+((15&t[e+3])<<8|t[e+4])}return n}function m(t){var e,r,i,n,s,o=0,a=t.data;if(!t||0===t.size)return null;for(;a[0].length<19&&a.length>1;){var l=new Uint8Array(a[0].length+a[1].length);l.set(a[0]),l.set(a[1],a[0].length),a[0]=l,a.splice(1,1)}if(1===((e=a[0])[0]<<16)+(e[1]<<8)+e[2]){if((r=(e[4]<<8)+e[5])&&r>t.size-6)return null;var c=e[7];192&c&&(n=536870912*(14&e[9])+4194304*(255&e[10])+16384*(254&e[11])+128*(255&e[12])+(254&e[13])/2,64&c?n-(s=536870912*(14&e[14])+4194304*(255&e[15])+16384*(254&e[16])+128*(255&e[17])+(254&e[18])/2)>54e5&&(u.logger.warn(Math.round((n-s)/9e4)+"s delta between PTS and DTS, align them"),n=s):s=n);var h=(i=e[8])+9;if(t.size<=h)return null;t.size-=h;for(var d=new Uint8Array(t.size),f=0,p=a.length;f<p;f++){var g=(e=a[f]).byteLength;if(h){if(h>g){h-=g;continue}e=e.subarray(h),g-=h,h=0}d.set(e,o),o+=g}return r&&(r-=i+3),{data:d,pts:n,dts:s,len:r}}return null}function y(t,e){if(t.units.length&&t.frame){if(void 0===t.pts){var r=e.samples,i=r.length;if(!i)return void e.dropped++;var n=r[i-1];t.pts=n.pts,t.dts=n.dts}e.samples.push(t)}t.debug.length&&u.logger.log(t.pts+"/"+t.dts+":"+t.debug)}function b(t,e){var r=t.length;if(r>0){if(e.pts>=t[r-1].pts)t.push(e);else for(var i=r-1;i>=0;i--)if(e.pts<t[i].pts){t.splice(i,0,e);break}}else t.push(e)}function E(t){for(var e=t.byteLength,r=[],i=1;i<e-2;)0===t[i]&&0===t[i+1]&&3===t[i+2]?(r.push(i+2),i+=2):i++;if(0===r.length)return t;var n=e-r.length,s=new Uint8Array(n),o=0;for(i=0;i<n;o++,i++)o===r[0]&&(o++,r.shift()),s[i]=t[o];return s}f.minProbeByteLength=188,e.default=f},"./src/errors.ts":
/*!***********************!*\
!*** ./src/errors.ts ***!
\***********************/
/*! exports provided: ErrorTypes, ErrorDetails */function(t,e,r){"use strict";var i,n;r.r(e),r.d(e,"ErrorTypes",(function(){return i})),r.d(e,"ErrorDetails",(function(){return n})),function(t){t.NETWORK_ERROR="networkError",t.MEDIA_ERROR="mediaError",t.KEY_SYSTEM_ERROR="keySystemError",t.MUX_ERROR="muxError",t.OTHER_ERROR="otherError"}(i||(i={})),function(t){t.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",t.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",t.KEY_SYSTEM_NO_SESSION="keySystemNoSession",t.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",t.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",t.MANIFEST_LOAD_ERROR="manifestLoadError",t.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",t.MANIFEST_PARSING_ERROR="manifestParsingError",t.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",t.LEVEL_EMPTY_ERROR="levelEmptyError",t.LEVEL_LOAD_ERROR="levelLoadError",t.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",t.LEVEL_SWITCH_ERROR="levelSwitchError",t.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",t.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",t.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",t.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",t.FRAG_LOAD_ERROR="fragLoadError",t.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",t.FRAG_DECRYPT_ERROR="fragDecryptError",t.FRAG_PARSING_ERROR="fragParsingError",t.REMUX_ALLOC_ERROR="remuxAllocError",t.KEY_LOAD_ERROR="keyLoadError",t.KEY_LOAD_TIMEOUT="keyLoadTimeOut",t.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",t.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",t.BUFFER_APPEND_ERROR="bufferAppendError",t.BUFFER_APPENDING_ERROR="bufferAppendingError",t.BUFFER_STALLED_ERROR="bufferStalledError",t.BUFFER_FULL_ERROR="bufferFullError",t.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",t.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",t.INTERNAL_EXCEPTION="internalException",t.INTERNAL_ABORTED="aborted",t.UNKNOWN="unknown"}(n||(n={}))},"./src/events.ts":
/*!***********************!*\
!*** ./src/events.ts ***!
\***********************/
/*! exports provided: Events */function(t,e,r){"use strict";var i;r.r(e),r.d(e,"Events",(function(){return i})),function(t){t.MEDIA_ATTACHING="hlsMediaAttaching",t.MEDIA_ATTACHED="hlsMediaAttached",t.MEDIA_DETACHING="hlsMediaDetaching",t.MEDIA_DETACHED="hlsMediaDetached",t.BUFFER_RESET="hlsBufferReset",t.BUFFER_CODECS="hlsBufferCodecs",t.BUFFER_CREATED="hlsBufferCreated",t.BUFFER_APPENDING="hlsBufferAppending",t.BUFFER_APPENDED="hlsBufferAppended",t.BUFFER_EOS="hlsBufferEos",t.BUFFER_FLUSHING="hlsBufferFlushing",t.BUFFER_FLUSHED="hlsBufferFlushed",t.MANIFEST_LOADING="hlsManifestLoading",t.MANIFEST_LOADED="hlsManifestLoaded",t.MANIFEST_PARSED="hlsManifestParsed",t.LEVEL_SWITCHING="hlsLevelSwitching",t.LEVEL_SWITCHED="hlsLevelSwitched",t.LEVEL_LOADING="hlsLevelLoading",t.LEVEL_LOADED="hlsLevelLoaded",t.LEVEL_UPDATED="hlsLevelUpdated",t.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",t.LEVELS_UPDATED="hlsLevelsUpdated",t.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",t.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",t.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",t.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",t.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",t.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",t.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",t.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",t.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",t.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",t.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",t.CUES_PARSED="hlsCuesParsed",t.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",t.INIT_PTS_FOUND="hlsInitPtsFound",t.FRAG_LOADING="hlsFragLoading",t.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",t.FRAG_LOADED="hlsFragLoaded",t.FRAG_DECRYPTED="hlsFragDecrypted",t.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",t.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",t.FRAG_PARSING_METADATA="hlsFragParsingMetadata",t.FRAG_PARSED="hlsFragParsed",t.FRAG_BUFFERED="hlsFragBuffered",t.FRAG_CHANGED="hlsFragChanged",t.FPS_DROP="hlsFpsDrop",t.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",t.ERROR="hlsError",t.DESTROYING="hlsDestroying",t.KEY_LOADING="hlsKeyLoading",t.KEY_LOADED="hlsKeyLoaded",t.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",t.BACK_BUFFER_REACHED="hlsBackBufferReached"}(i||(i={}))},"./src/hls.ts":
/*!********************!*\
!*** ./src/hls.ts ***!
\********************/
/*! exports provided: default */function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return y}));var i=r(/*! url-toolkit */"./node_modules/url-toolkit/src/url-toolkit.js"),n=r(/*! ./loader/playlist-loader */"./src/loader/playlist-loader.ts"),s=r(/*! ./loader/key-loader */"./src/loader/key-loader.ts"),o=r(/*! ./controller/id3-track-controller */"./src/controller/id3-track-controller.ts"),a=r(/*! ./controller/latency-controller */"./src/controller/latency-controller.ts"),l=r(/*! ./controller/level-controller */"./src/controller/level-controller.ts"),c=r(/*! ./controller/fragment-tracker */"./src/controller/fragment-tracker.ts"),u=r(/*! ./controller/stream-controller */"./src/controller/stream-controller.ts"),h=r(/*! ./is-supported */"./src/is-supported.ts"),d=r(/*! ./utils/logger */"./src/utils/logger.ts"),f=r(/*! ./config */"./src/config.ts"),p=r(/*! eventemitter3 */"./node_modules/eventemitter3/index.js"),g=r(/*! ./events */"./src/events.ts"),v=r(/*! ./errors */"./src/errors.ts");function m(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var y=function(){function t(e){void 0===e&&(e={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new p.EventEmitter,this._autoLevelCapping=void 0,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this.url=null;var r=this.config=Object(f.mergeConfig)(t.DefaultConfig,e);this.userConfig=e,Object(d.enableLogs)(r.debug),this._autoLevelCapping=-1,r.progressive&&Object(f.enableStreamingMode)(r);var i=r.abrController,h=r.bufferController,g=r.capLevelController,v=r.fpsController,m=this.abrController=new i(this),y=this.bufferController=new h(this),b=this.capLevelController=new g(this),E=new v(this),S=new n.default(this),C=new s.default(this),k=new o.default(this),T=this.levelController=new l.default(this),w=new c.FragmentTracker(this),x=this.streamController=new u.default(this,w);b.setStreamController(x),E.setStreamController(x);var _=[T,x];this.networkControllers=_;var A=[S,C,m,y,b,E,k,w];this.audioTrackController=this.createController(r.audioTrackController,null,_),this.createController(r.audioStreamController,w,_),this.subtitleTrackController=this.createController(r.subtitleTrackController,null,_),this.createController(r.subtitleStreamController,w,_),this.createController(r.timelineController,null,A),this.emeController=this.createController(r.emeController,null,A),this.cmcdController=this.createController(r.cmcdController,null,A),this.latencyController=this.createController(a.default,null,A),this.coreComponents=A}t.isSupported=function(){return Object(h.isSupported)()};var e,r,y,b=t.prototype;return b.createController=function(t,e,r){if(t){var i=e?new t(this,e):new t(this);return r&&r.push(i),i}return null},b.on=function(t,e,r){void 0===r&&(r=this),this._emitter.on(t,e,r)},b.once=function(t,e,r){void 0===r&&(r=this),this._emitter.once(t,e,r)},b.removeAllListeners=function(t){this._emitter.removeAllListeners(t)},b.off=function(t,e,r,i){void 0===r&&(r=this),this._emitter.off(t,e,r,i)},b.listeners=function(t){return this._emitter.listeners(t)},b.emit=function(t,e,r){return this._emitter.emit(t,e,r)},b.trigger=function(t,e){if(this.config.debug)return this.emit(t,t,e);try{return this.emit(t,t,e)}catch(e){d.logger.error("An internal error happened while handling event "+t+'. 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Here is a stacktrace:',e),this.trigger(g.Events.ERROR,{type:v.ErrorTypes.OTHER_ERROR,details:v.ErrorDetails.INTERNAL_EXCEPTION,fatal:!1,event:t,error:e})}return!1},b.listenerCount=function(t){return this._emitter.listenerCount(t)},b.destroy=function(){d.logger.log("destroy"),this.trigger(g.Events.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this.url=null,this.networkControllers.forEach((function(t){return t.destroy()})),this.networkControllers.length=0,this.coreComponents.forEach((function(t){return t.destroy()})),this.coreComponents.length=0},b.attachMedia=function(t){d.logger.log("attachMedia"),this._media=t,this.trigger(g.Events.MEDIA_ATTACHING,{media:t})},b.detachMedia=function(){d.logger.log("detachMedia"),this.trigger(g.Events.MEDIA_DETACHING,void 0),this._media=null},b.loadSource=function(t){this.stopLoad();var e=this.media,r=this.url,n=this.url=i.buildAbsoluteURL(self.location.href,t,{alwaysNormalize:!0});d.logger.log("loadSource:"+n),e&&r&&r!==n&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(e)),this.trigger(g.Events.MANIFEST_LOADING,{url:t})},b.startLoad=function(t){void 0===t&&(t=-1),d.logger.log("startLoad("+t+")"),this.networkControllers.forEach((function(e){e.startLoad(t)}))},b.stopLoad=function(){d.logger.log("stopLoad"),this.networkControllers.forEach((function(t){t.stopLoad()}))},b.swapAudioCodec=function(){d.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},b.recoverMediaError=function(){d.logger.log("recoverMediaError");var t=this._media;this.detachMedia(),t&&this.attachMedia(t)},b.removeLevel=function(t,e){void 0===e&&(e=0),this.levelController.removeLevel(t,e)},e=t,y=[{key:"version",get:function(){return"1.1.2"}},{key:"Events",get:function(){return g.Events}},{key:"ErrorTypes",get:function(){return v.ErrorTypes}},{key:"ErrorDetails",get:function(){return v.ErrorDetails}},{key:"DefaultConfig",get:function(){return t.defaultConfig?t.defaultConfig:f.hlsDefaultConfig},set:function(e){t.defaultConfig=e}}],(r=[{key:"levels",get:function(){var t=this.levelController.levels;return t||[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(t){d.logger.log("set currentLevel:"+t),this.loadLevel=t,this.abrController.clearTimer(),this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(t){d.logger.log("set nextLevel:"+t),this.levelController.manualLevel=t,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(t){d.logger.log("set loadLevel:"+t),this.levelController.manualLevel=t}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(t){this.levelController.nextLoadLevel=t}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(t){d.logger.log("set firstLevel:"+t),this.levelController.firstLevel=t}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(t){d.logger.log("set startLevel:"+t),-1!==t&&(t=Math.max(t,this.minAutoLevel)),this.levelController.startLevel=t}},{key:"capLevelToPlayerSize",get:function(){return this.config.capLevelToPlayerSize},set:function(t){var e=!!t;e!==this.config.capLevelToPlayerSize&&(e?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=e)}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(t){this._autoLevelCapping!==t&&(d.logger.log("set 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t?t.audioTrack:-1},set:function(t){var e=this.audioTrackController;e&&(e.audioTrack=t)}},{key:"subtitleTracks",get:function(){var t=this.subtitleTrackController;return t?t.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var t=this.subtitleTrackController;return t?t.subtitleTrack:-1},set:function(t){var e=this.subtitleTrackController;e&&(e.subtitleTrack=t)}},{key:"media",get:function(){return this._media}},{key:"subtitleDisplay",get:function(){var t=this.subtitleTrackController;return!!t&&t.subtitleDisplay},set:function(t){var e=this.subtitleTrackController;e&&(e.subtitleDisplay=t)}},{key:"lowLatencyMode",get:function(){return this.config.lowLatencyMode},set:function(t){this.config.lowLatencyMode=t}},{key:"liveSyncPosition",get:function(){return this.latencyController.liveSyncPosition}},{key:"latency",get:function(){return this.latencyController.latency}},{key:"maxLatency",get:function(){return this.latencyController.maxLatency}},{key:"targetLatency",get:function(){return this.latencyController.targetLatency}},{key:"drift",get:function(){return this.latencyController.drift}},{key:"forceStartLoad",get:function(){return this.streamController.forceStartLoad}}])&&m(e.prototype,r),y&&m(e,y),t}();y.defaultConfig=void 0},"./src/is-supported.ts":
/*!*****************************!*\
!*** ./src/is-supported.ts ***!
\*****************************/
/*! exports provided: isSupported, changeTypeSupported */function(t,e,r){"use strict";r.r(e),r.d(e,"isSupported",(function(){return s})),r.d(e,"changeTypeSupported",(function(){return o}));var i=r(/*! ./utils/mediasource-helper */"./src/utils/mediasource-helper.ts");function n(){return self.SourceBuffer||self.WebKitSourceBuffer}function s(){var t=Object(i.getMediaSource)();if(!t)return!1;var e=n(),r=t&&"function"==typeof t.isTypeSupported&&t.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"'),s=!e||e.prototype&&"function"==typeof e.prototype.appendBuffer&&"function"==typeof e.prototype.remove;return!!r&&!!s}function o(){var t,e=n();return"function"==typeof(null==e||null===(t=e.prototype)||void 0===t?void 0:t.changeType)}},"./src/loader/fragment-loader.ts":
/*!***************************************!*\
!*** ./src/loader/fragment-loader.ts ***!
\***************************************/
/*! exports provided: default, LoadError */function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return h})),r.d(e,"LoadError",(function(){return f}));var i=r(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),n=r(/*! ../errors */"./src/errors.ts");function s(t){var e="function"==typeof Map?new Map:void 0;return(s=function(t){if(null===t||(r=t,-1===Function.toString.call(r).indexOf("[native code]")))return t;var r;if("function"!=typeof t)throw new TypeError("Super expression must either be null or a function");if(void 0!==e){if(e.has(t))return e.get(t);e.set(t,i)}function i(){return o(t,arguments,c(this).constructor)}return i.prototype=Object.create(t.prototype,{constructor:{value:i,enumerable:!1,writable:!0,configurable:!0}}),l(i,t)})(t)}function o(t,e,r){return(o=a()?Reflect.construct:function(t,e,r){var i=[null];i.push.apply(i,e);var n=new(Function.bind.apply(t,i));return r&&l(n,r.prototype),n}).apply(null,arguments)}function a(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(t){return!1}}function l(t,e){return(l=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function c(t){return(c=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}var u=Math.pow(2,17),h=function(){function t(t){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=t}var e=t.prototype;return e.destroy=function(){this.loader&&(this.loader.destroy(),this.loader=null)},e.abort=function(){this.loader&&this.loader.abort()},e.load=function(t,e){var r=this,i=t.url;if(!i)return Promise.reject(new f({type:n.ErrorTypes.NETWORK_ERROR,details:n.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:t,networkDetails:null},"Fragment does not have a "+(i?"part list":"url")));this.abort();var s=this.config,o=s.fLoader,a=s.loader;return new Promise((function(i,l){r.loader&&r.loader.destroy();var c=r.loader=t.loader=o?new o(s):new a(s),h=d(t),p={timeout:s.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:s.fragLoadingMaxRetryTimeout,highWaterMark:u};t.stats=c.stats,c.load(h,p,{onSuccess:function(e,n,s,o){r.resetLoader(t,c),i({frag:t,part:null,payload:e.data,networkDetails:o})},onError:function(e,i,s){r.resetLoader(t,c),l(new f({type:n.ErrorTypes.NETWORK_ERROR,details:n.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:t,response:e,networkDetails:s}))},onAbort:function(e,i,s){r.resetLoader(t,c),l(new f({type:n.ErrorTypes.NETWORK_ERROR,details:n.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:t,networkDetails:s}))},onTimeout:function(e,i,s){r.resetLoader(t,c),l(new f({type:n.ErrorTypes.NETWORK_ERROR,details:n.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,networkDetails:s}))},onProgress:function(r,i,n,s){e&&e({frag:t,part:null,payload:n,networkDetails:s})}})}))},e.loadPart=function(t,e,r){var i=this;this.abort();var s=this.config,o=s.fLoader,a=s.loader;return new Promise((function(l,c){i.loader&&i.loader.destroy();var h=i.loader=t.loader=o?new o(s):new a(s),p=d(t,e),g={timeout:s.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:s.fragLoadingMaxRetryTimeout,highWaterMark:u};e.stats=h.stats,h.load(p,g,{onSuccess:function(n,s,o,a){i.resetLoader(t,h),i.updateStatsFromPart(t,e);var c={frag:t,part:e,payload:n.data,networkDetails:a};r(c),l(c)},onError:function(r,s,o){i.resetLoader(t,h),c(new f({type:n.ErrorTypes.NETWORK_ERROR,details:n.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:t,part:e,response:r,networkDetails:o}))},onAbort:function(r,s,o){t.stats.aborted=e.stats.aborted,i.resetLoader(t,h),c(new f({type:n.ErrorTypes.NETWORK_ERROR,details:n.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:t,part:e,networkDetails:o}))},onTimeout:function(r,s,o){i.resetLoader(t,h),c(new f({type:n.ErrorTypes.NETWORK_ERROR,details:n.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,part:e,networkDetails:o}))}})}))},e.updateStatsFromPart=function(t,e){var r=t.stats,i=e.stats,n=i.total;if(r.loaded+=i.loaded,n){var s=Math.round(t.duration/e.duration),o=Math.min(Math.round(r.loaded/n),s),a=(s-o)*Math.round(r.loaded/o);r.total=r.loaded+a}else r.total=Math.max(r.loaded,r.total);var l=r.loading,c=i.loading;l.start?l.first+=c.first-c.start:(l.start=c.start,l.first=c.first),l.end=c.end},e.resetLoader=function(t,e){t.loader=null,this.loader===e&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),e.destroy()},t}();function d(t,e){void 0===e&&(e=null);var r=e||t,n={frag:t,part:e,responseType:"arraybuffer",url:r.url,headers:{},rangeStart:0,rangeEnd:0},s=r.byteRangeStartOffset,o=r.byteRangeEndOffset;return Object(i.isFiniteNumber)(s)&&Object(i.isFiniteNumber)(o)&&(n.rangeStart=s,n.rangeEnd=o),n}var f=function(t){var e,r;function i(e){for(var r,i=arguments.length,n=new Array(i>1?i-1:0),s=1;s<i;s++)n[s-1]=arguments[s];return(r=t.call.apply(t,[this].concat(n))||this).data=void 0,r.data=e,r}return r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,l(e,r),i}(s(Error))},"./src/loader/fragment.ts":
/*!********************************!*\
!*** ./src/loader/fragment.ts ***!
\********************************/
/*! exports provided: ElementaryStreamTypes, BaseSegment, Fragment, Part */function(t,e,r){"use strict";r.r(e),r.d(e,"ElementaryStreamTypes",(function(){return i})),r.d(e,"BaseSegment",(function(){return f})),r.d(e,"Fragment",(function(){return p})),r.d(e,"Part",(function(){return g}));var i,n=r(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),s=r(/*! url-toolkit */"./node_modules/url-toolkit/src/url-toolkit.js"),o=r(/*! ../utils/logger */"./src/utils/logger.ts"),a=r(/*! ./level-key */"./src/loader/level-key.ts"),l=r(/*! ./load-stats */"./src/loader/load-stats.ts");function c(t,e){t.prototype=Object.create(e.prototype),t.prototype.constructor=t,u(t,e)}function u(t,e){return(u=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function h(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function d(t,e,r){return e&&h(t.prototype,e),r&&h(t,r),t}!function(t){t.AUDIO="audio",t.VIDEO="video",t.AUDIOVIDEO="audiovideo"}(i||(i={}));var f=function(){function t(t){var e;this._byteRange=null,this._url=null,this.baseurl=void 0,this.relurl=void 0,this.elementaryStreams=((e={})[i.AUDIO]=null,e[i.VIDEO]=null,e[i.AUDIOVIDEO]=null,e),this.baseurl=t}return t.prototype.setByteRange=function(t,e){var r=t.split("@",2),i=[];1===r.length?i[0]=e?e.byteRangeEndOffset:0:i[0]=parseInt(r[1]),i[1]=parseInt(r[0])+i[0],this._byteRange=i},d(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(s.buildAbsoluteURL)(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""},set:function(t){this._url=t}}]),t}(),p=function(t){function e(e,r){var i;return(i=t.call(this,r)||this)._decryptdata=null,i.rawProgramDateTime=null,i.programDateTime=null,i.tagList=[],i.duration=0,i.sn=0,i.levelkey=void 0,i.type=void 0,i.loader=null,i.level=-1,i.cc=0,i.startPTS=void 0,i.endPTS=void 0,i.appendedPTS=void 0,i.startDTS=void 0,i.endDTS=void 0,i.start=0,i.deltaPTS=void 0,i.maxStartPTS=void 0,i.minEndPTS=void 0,i.stats=new l.LoadStats,i.urlId=0,i.data=void 0,i.bitrateTest=!1,i.title=null,i.initSegment=null,i.type=e,i}c(e,t);var r=e.prototype;return r.createInitializationVector=function(t){for(var e=new Uint8Array(16),r=12;r<16;r++)e[r]=t>>8*(15-r)&255;return e},r.setDecryptDataFromLevelKey=function(t,e){var r=t;return"AES-128"===(null==t?void 0:t.method)&&t.uri&&!t.iv&&((r=a.LevelKey.fromURI(t.uri)).method=t.method,r.iv=this.createInitializationVector(e),r.keyFormat="identity"),r},r.setElementaryStreamInfo=function(t,e,r,i,n,s){void 0===s&&(s=!1);var o=this.elementaryStreams,a=o[t];a?(a.startPTS=Math.min(a.startPTS,e),a.endPTS=Math.max(a.endPTS,r),a.startDTS=Math.min(a.startDTS,i),a.endDTS=Math.max(a.endDTS,n)):o[t]={startPTS:e,endPTS:r,startDTS:i,endDTS:n,partial:s}},r.clearElementaryStreamInfo=function(){var t=this.elementaryStreams;t[i.AUDIO]=null,t[i.VIDEO]=null,t[i.AUDIOVIDEO]=null},d(e,[{key:"decryptdata",get:function(){if(!this.levelkey&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkey){var t=this.sn;"number"!=typeof t&&(this.levelkey&&"AES-128"===this.levelkey.method&&!this.levelkey.iv&&o.logger.warn('missing IV for initialization segment with method="'+this.levelkey.method+'" - compliance issue'),t=0),this._decryptdata=this.setDecryptDataFromLevelKey(this.levelkey,t)}return this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(null===this.programDateTime)return null;if(!Object(n.isFiniteNumber)(this.programDateTime))return null;var t=Object(n.isFiniteNumber)(this.duration)?this.duration:0;return this.programDateTime+1e3*t}},{key:"encrypted",get:function(){var t;return!(null===(t=this.decryptdata)||void 0===t||!t.keyFormat||!this.decryptdata.uri)}}]),e}(f),g=function(t){function e(e,r,i,n,s){var o;(o=t.call(this,i)||this).fragOffset=0,o.duration=0,o.gap=!1,o.independent=!1,o.relurl=void 0,o.fragment=void 0,o.index=void 0,o.stats=new l.LoadStats,o.duration=e.decimalFloatingPoint("DURATION"),o.gap=e.bool("GAP"),o.independent=e.bool("INDEPENDENT"),o.relurl=e.enumeratedString("URI"),o.fragment=r,o.index=n;var a=e.enumeratedString("BYTERANGE");return a&&o.setByteRange(a,s),s&&(o.fragOffset=s.fragOffset+s.duration),o}return c(e,t),d(e,[{key:"start",get:function(){return this.fragment.start+this.fragOffset}},{key:"end",get:function(){return this.start+this.duration}},{key:"loaded",get:function(){var t=this.elementaryStreams;return!!(t.audio||t.video||t.audiovideo)}}]),e}(f)},"./src/loader/key-loader.ts":
/*!**********************************!*\
!*** ./src/loader/key-loader.ts ***!
\**********************************/
/*! exports provided: default */function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return o}));var i=r(/*! ../events */"./src/events.ts"),n=r(/*! ../errors */"./src/errors.ts"),s=r(/*! ../utils/logger */"./src/utils/logger.ts"),o=function(){function t(t){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=t,this._registerListeners()}var e=t.prototype;return e._registerListeners=function(){this.hls.on(i.Events.KEY_LOADING,this.onKeyLoading,this)},e._unregisterListeners=function(){this.hls.off(i.Events.KEY_LOADING,this.onKeyLoading)},e.destroy=function(){for(var t in this._unregisterListeners(),this.loaders){var e=this.loaders[t];e&&e.destroy()}this.loaders={}},e.onKeyLoading=function(t,e){var r=e.frag,n=r.type,o=this.loaders[n];if(r.decryptdata){var a=r.decryptdata.uri;if(a!==this.decrypturl||null===this.decryptkey){var l=this.hls.config;if(o&&(s.logger.warn("abort previous key loader for type:"+n),o.abort()),!a)return void s.logger.warn("key uri is falsy");var c=l.loader,u=r.loader=this.loaders[n]=new c(l);this.decrypturl=a,this.decryptkey=null;var h={url:a,frag:r,responseType:"arraybuffer"},d={timeout:l.fragLoadingTimeOut,maxRetry:0,retryDelay:l.fragLoadingRetryDelay,maxRetryDelay:l.fragLoadingMaxRetryTimeout,highWaterMark:0},f={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};u.load(h,d,f)}else this.decryptkey&&(r.decryptdata.key=this.decryptkey,this.hls.trigger(i.Events.KEY_LOADED,{frag:r}))}else s.logger.warn("Missing decryption data on fragment in onKeyLoading")},e.loadsuccess=function(t,e,r){var n=r.frag;n.decryptdata?(this.decryptkey=n.decryptdata.key=new Uint8Array(t.data),n.loader=null,delete this.loaders[n.type],this.hls.trigger(i.Events.KEY_LOADED,{frag:n})):s.logger.error("after key load, decryptdata unset")},e.loaderror=function(t,e){var r=e.frag,s=r.loader;s&&s.abort(),delete this.loaders[r.type],this.hls.trigger(i.Events.ERROR,{type:n.ErrorTypes.NETWORK_ERROR,details:n.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:r,response:t})},e.loadtimeout=function(t,e){var r=e.frag,s=r.loader;s&&s.abort(),delete this.loaders[r.type],this.hls.trigger(i.Events.ERROR,{type:n.ErrorTypes.NETWORK_ERROR,details:n.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})},t}()},"./src/loader/level-details.ts":
/*!*************************************!*\
!*** ./src/loader/level-details.ts ***!
\*************************************/
/*! exports provided: LevelDetails */function(t,e,r){"use strict";r.r(e),r.d(e,"LevelDetails",(function(){return s}));var i=r(/*! ./src/polyfills/number */"./src/polyfills/number.ts");function n(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var s=function(){function t(t){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=t}var e,r,s;return t.prototype.reloaded=function(t){if(!t)return this.advanced=!0,void(this.updated=!0);var e=this.lastPartSn-t.lastPartSn,r=this.lastPartIndex-t.lastPartIndex;this.updated=this.endSN!==t.endSN||!!r||!!e,this.advanced=this.endSN>t.endSN||e>0||0===e&&r>0,this.updated||this.advanced?this.misses=Math.floor(.6*t.misses):this.misses=t.misses+1,this.availabilityDelay=t.availabilityDelay},e=t,(r=[{key:"hasProgramDateTime",get:function(){return!!this.fragments.length&&Object(i.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime)}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||10}},{key:"drift",get:function(){var t=this.driftEndTime-this.driftStartTime;return t>0?1e3*(this.driftEnd-this.driftStart)/t:1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var t;return null!==(t=this.partList)&&void 0!==t&&t.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var t;return null!==(t=this.fragments)&&void 0!==t&&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 null!==(t=this.partList)&&void 0!==t&&t.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var t;return null!==(t=this.partList)&&void 0!==t&&t.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}])&&n(e.prototype,r),s&&n(e,s),t}()},"./src/loader/level-key.ts":
/*!*********************************!*\
!*** ./src/loader/level-key.ts ***!
\*********************************/
/*! exports provided: LevelKey */function(t,e,r){"use strict";r.r(e),r.d(e,"LevelKey",(function(){return s}));var i=r(/*! url-toolkit */"./node_modules/url-toolkit/src/url-toolkit.js");function n(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var s=function(){function t(t,e){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,this._uri=e?Object(i.buildAbsoluteURL)(t,e,{alwaysNormalize:!0}):t}var e,r,s;return t.fromURL=function(e,r){return new t(e,r)},t.fromURI=function(e){return new t(e)},e=t,(r=[{key:"uri",get:function(){return this._uri}}])&&n(e.prototype,r),s&&n(e,s),t}()},"./src/loader/load-stats.ts":
/*!**********************************!*\
!*** ./src/loader/load-stats.ts ***!
\**********************************/
/*! exports provided: LoadStats */function(t,e,r){"use strict";r.r(e),r.d(e,"LoadStats",(function(){return i}));var i=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}},"./src/loader/m3u8-parser.ts":
/*!***********************************!*\
!*** ./src/loader/m3u8-parser.ts ***!
\***********************************/
/*! exports provided: default */function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return v}));var i=r(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),n=r(/*! url-toolkit */"./node_modules/url-toolkit/src/url-toolkit.js"),s=r(/*! ./fragment */"./src/loader/fragment.ts"),o=r(/*! ./level-details */"./src/loader/level-details.ts"),a=r(/*! ./level-key */"./src/loader/level-key.ts"),l=r(/*! ../utils/attr-list */"./src/utils/attr-list.ts"),c=r(/*! ../utils/logger */"./src/utils/logger.ts"),u=r(/*! ../utils/codecs */"./src/utils/codecs.ts"),h=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,d=/#EXT-X-MEDIA:(.*)/g,f=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),p=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(PLAYLIST-TYPE):(.+)/.source,/#EXT-X-(MEDIA-SEQUENCE): *(\d+)/.source,/#EXT-X-(SKIP):(.+)/.source,/#EXT-X-(TARGETDURATION): *(\d+)/.source,/#EXT-X-(KEY):(.+)/.source,/#EXT-X-(START):(.+)/.source,/#EXT-X-(ENDLIST)/.source,/#EXT-X-(DISCONTINUITY-SEQ)UENCE: *(\d+)/.source,/#EXT-X-(DIS)CONTINUITY/.source,/#EXT-X-(VERSION):(\d+)/.source,/#EXT-X-(MAP):(.+)/.source,/#EXT-X-(SERVER-CONTROL):(.+)/.source,/#EXT-X-(PART-INF):(.+)/.source,/#EXT-X-(GAP)/.source,/#EXT-X-(BITRATE):\s*(\d+)/.source,/#EXT-X-(PART):(.+)/.source,/#EXT-X-(PRELOAD-HINT):(.+)/.source,/#EXT-X-(RENDITION-REPORT):(.+)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),g=/\.(mp4|m4s|m4v|m4a)$/i,v=function(){function t(){}return t.findGroup=function(t,e){for(var r=0;r<t.length;r++){var i=t[r];if(i.id===e)return i}},t.convertAVC1ToAVCOTI=function(t){var e=t.split(".");if(e.length>2){var r=e.shift()+".";return r+=parseInt(e.shift()).toString(16),r+=("000"+parseInt(e.shift()).toString(16)).substr(-4)}return t},t.resolve=function(t,e){return n.buildAbsoluteURL(e,t,{alwaysNormalize:!0})},t.parseMasterPlaylist=function(e,r){var i,n=[],s={},o=!1;for(h.lastIndex=0;null!=(i=h.exec(e));)if(i[1]){var a=new l.AttrList(i[1]),c={attrs:a,bitrate:a.decimalInteger("AVERAGE-BANDWIDTH")||a.decimalInteger("BANDWIDTH"),name:a.NAME,url:t.resolve(i[2],r)},u=a.decimalResolution("RESOLUTION");u&&(c.width=u.width,c.height=u.height),m((a.CODECS||"").split(/[ ,]+/).filter((function(t){return t})),c),c.videoCodec&&-1!==c.videoCodec.indexOf("avc1")&&(c.videoCodec=t.convertAVC1ToAVCOTI(c.videoCodec)),n.push(c)}else if(i[3]){var d=new l.AttrList(i[3]);d["DATA-ID"]&&(o=!0,s[d["DATA-ID"]]=d)}return{levels:n,sessionData:o?s:null}},t.parseMasterPlaylistMedia=function(e,r,i,n){var s;void 0===n&&(n=[]);var o=[],a=0;for(d.lastIndex=0;null!==(s=d.exec(e));){var c=new l.AttrList(s[1]);if(c.TYPE===i){var u={attrs:c,bitrate:0,id:a++,groupId:c["GROUP-ID"],instreamId:c["INSTREAM-ID"],name:c.NAME||c.LANGUAGE||"",type:i,default:c.bool("DEFAULT"),autoselect:c.bool("AUTOSELECT"),forced:c.bool("FORCED"),lang:c.LANGUAGE,url:c.URI?t.resolve(c.URI,r):""};if(n.length){var h=t.findGroup(n,u.groupId)||n[0];y(u,h,"audioCodec"),y(u,h,"textCodec")}o.push(u)}}return o},t.parseLevelPlaylist=function(t,e,r,u,h){var d,v,m,y=new o.LevelDetails(e),E=y.fragments,S=null,C=0,k=0,T=0,w=0,x=null,_=new s.Fragment(u,e),A=-1,L=!1;for(f.lastIndex=0,y.m3u8=t;null!==(d=f.exec(t));){L&&(L=!1,(_=new s.Fragment(u,e)).start=T,_.sn=C,_.cc=w,_.level=r,S&&(_.initSegment=S,_.rawProgramDateTime=S.rawProgramDateTime));var D=d[1];if(D){_.duration=parseFloat(D);var R=(" "+d[2]).slice(1);_.title=R||null,_.tagList.push(R?["INF",D,R]:["INF",D])}else if(d[3])Object(i.isFiniteNumber)(_.duration)&&(_.start=T,m&&(_.levelkey=m),_.sn=C,_.level=r,_.cc=w,_.urlId=h,E.push(_),_.relurl=(" "+d[3]).slice(1),b(_,x),x=_,T+=_.duration,C++,k=0,L=!0);else if(d[4]){var O=(" "+d[4]).slice(1);x?_.setByteRange(O,x):_.setByteRange(O)}else if(d[5])_.rawProgramDateTime=(" "+d[5]).slice(1),_.tagList.push(["PROGRAM-DATE-TIME",_.rawProgramDateTime]),-1===A&&(A=E.length);else{if(!(d=d[0].match(p))){c.logger.warn("No matches on slow regex match for level playlist!");continue}for(v=1;v<d.length&&void 0===d[v];v++);var I=(" "+d[v]).slice(1),P=(" "+d[v+1]).slice(1),M=d[v+2]?(" "+d[v+2]).slice(1):"";switch(I){case"PLAYLIST-TYPE":y.type=P.toUpperCase();break;case"MEDIA-SEQUENCE":C=y.startSN=parseInt(P);break;case"SKIP":var N=new l.AttrList(P),F=N.decimalInteger("SKIPPED-SEGMENTS");if(Object(i.isFiniteNumber)(F)){y.skippedSegments=F;for(var B=F;B--;)E.unshift(null);C+=F}var j=N.enumeratedString("RECENTLY-REMOVED-DATERANGES");j&&(y.recentlyRemovedDateranges=j.split("\t"));break;case"TARGETDURATION":y.targetduration=parseFloat(P);break;case"VERSION":y.version=parseInt(P);break;case"EXTM3U":break;case"ENDLIST":y.live=!1;break;case"#":(P||M)&&_.tagList.push(M?[P,M]:[P]);break;case"DIS":w++;case"GAP":_.tagList.push([I]);break;case"BITRATE":_.tagList.push([I,P]);break;case"DISCONTINUITY-SEQ":w=parseInt(P);break;case"KEY":var U,G=new l.AttrList(P),H=G.enumeratedString("METHOD"),z=G.URI,V=G.hexadecimalInteger("IV"),K=G.enumeratedString("KEYFORMATVERSIONS"),W=G.enumeratedString("KEYID"),Y=null!=(U=G.enumeratedString("KEYFORMAT"))?U:"identity";if(["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"].indexOf(Y)>-1){c.logger.warn("Keyformat "+Y+" is not supported from the manifest");continue}if("identity"!==Y)continue;H&&(m=a.LevelKey.fromURL(e,z),z&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(H)>=0&&(m.method=H,m.keyFormat=Y,W&&(m.keyID=W),K&&(m.keyFormatVersions=K),m.iv=V));break;case"START":var q=new l.AttrList(P).decimalFloatingPoint("TIME-OFFSET");Object(i.isFiniteNumber)(q)&&(y.startTimeOffset=q);break;case"MAP":var X=new l.AttrList(P);_.relurl=X.URI,X.BYTERANGE&&_.setByteRange(X.BYTERANGE),_.level=r,_.sn="initSegment",m&&(_.levelkey=m),_.initSegment=null,S=_,L=!0;break;case"SERVER-CONTROL":var $=new l.AttrList(P);y.canBlockReload=$.bool("CAN-BLOCK-RELOAD"),y.canSkipUntil=$.optionalFloat("CAN-SKIP-UNTIL",0),y.canSkipDateRanges=y.canSkipUntil>0&&$.bool("CAN-SKIP-DATERANGES"),y.partHoldBack=$.optionalFloat("PART-HOLD-BACK",0),y.holdBack=$.optionalFloat("HOLD-BACK",0);break;case"PART-INF":var Z=new l.AttrList(P);y.partTarget=Z.decimalFloatingPoint("PART-TARGET");break;case"PART":var Q=y.partList;Q||(Q=y.partList=[]);var J=k>0?Q[Q.length-1]:void 0,tt=k++,et=new s.Part(new l.AttrList(P),_,e,tt,J);Q.push(et),_.duration+=et.duration;break;case"PRELOAD-HINT":var rt=new l.AttrList(P);y.preloadHint=rt;break;case"RENDITION-REPORT":var it=new l.AttrList(P);y.renditionReports=y.renditionReports||[],y.renditionReports.push(it);break;default:c.logger.warn("line parsed but not handled: "+d)}}}x&&!x.relurl?(E.pop(),T-=x.duration,y.partList&&(y.fragmentHint=x)):y.partList&&(b(_,x),_.cc=w,y.fragmentHint=_);var nt=E.length,st=E[0],ot=E[nt-1];if((T+=y.skippedSegments*y.targetduration)>0&&nt&&ot){y.averagetargetduration=T/nt;var at=ot.sn;y.endSN="initSegment"!==at?at:0,st&&(y.startCC=st.cc,st.initSegment||y.fragments.every((function(t){return t.relurl&&(e=t.relurl,g.test(null!=(r=null===(i=n.parseURL(e))||void 0===i?void 0:i.path)?r:""));var e,r,i}))&&(c.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),(_=new s.Fragment(u,e)).relurl=ot.relurl,_.level=r,_.sn="initSegment",st.initSegment=_,y.needSidxRanges=!0))}else y.endSN=0,y.startCC=0;return y.fragmentHint&&(T+=y.fragmentHint.duration),y.totalduration=T,y.endCC=w,A>0&&function(t,e){for(var r=t[e],i=e;i--;){var n=t[i];if(!n)return;n.programDateTime=r.programDateTime-1e3*n.duration,r=n}}(E,A),y},t}();function m(t,e){["video","audio","text"].forEach((function(r){var i=t.filter((function(t){return Object(u.isCodecType)(t,r)}));if(i.length){var n=i.filter((function(t){return 0===t.lastIndexOf("avc1",0)||0===t.lastIndexOf("mp4a",0)}));e[r+"Codec"]=n.length>0?n[0]:i[0],t=t.filter((function(t){return-1===i.indexOf(t)}))}})),e.unknownCodecs=t}function y(t,e,r){var i=e[r];i&&(t[r]=i)}function b(t,e){t.rawProgramDateTime?t.programDateTime=Date.parse(t.rawProgramDateTime):null!=e&&e.programDateTime&&(t.programDateTime=e.endProgramDateTime),Object(i.isFiniteNumber)(t.programDateTime)||(t.programDateTime=null,t.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":
/*!***************************************!*\
!*** ./src/loader/playlist-loader.ts ***!
\***************************************/
/*! exports provided: default */function(t,e,r){"use strict";r.r(e);var i=r(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),n=r(/*! ../events */"./src/events.ts"),s=r(/*! ../errors */"./src/errors.ts"),o=r(/*! ../utils/logger */"./src/utils/logger.ts"),a=r(/*! ../utils/mp4-tools */"./src/utils/mp4-tools.ts"),l=r(/*! ./m3u8-parser */"./src/loader/m3u8-parser.ts"),c=r(/*! ../types/loader */"./src/types/loader.ts"),u=r(/*! ../utils/attr-list */"./src/utils/attr-list.ts");function h(t,e){var r=t.url;return void 0!==r&&0!==r.indexOf("data:")||(r=e.url),r}var d=function(){function t(t){this.hls=void 0,this.loaders=Object.create(null),this.hls=t,this.registerListeners()}var e=t.prototype;return e.registerListeners=function(){var t=this.hls;t.on(n.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(n.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(n.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.on(n.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},e.unregisterListeners=function(){var t=this.hls;t.off(n.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(n.Events.LEVEL_LOADING,this.onLevelLoading,this),t.off(n.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.off(n.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},e.createInternalLoader=function(t){var e=this.hls.config,r=e.pLoader,i=e.loader,n=new(r||i)(e);return t.loader=n,this.loaders[t.type]=n,n},e.getInternalLoader=function(t){return this.loaders[t.type]},e.resetInternalLoader=function(t){this.loaders[t]&&delete this.loaders[t]},e.destroyInternalLoaders=function(){for(var t in this.loaders){var e=this.loaders[t];e&&e.destroy(),this.resetInternalLoader(t)}},e.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},e.onManifestLoading=function(t,e){var r=e.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:c.PlaylistContextType.MANIFEST,url:r,deliveryDirectives:null})},e.onLevelLoading=function(t,e){var r=e.id,i=e.level,n=e.url,s=e.deliveryDirectives;this.load({id:r,groupId:null,level:i,responseType:"text",type:c.PlaylistContextType.LEVEL,url:n,deliveryDirectives:s})},e.onAudioTrackLoading=function(t,e){var r=e.id,i=e.groupId,n=e.url,s=e.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:c.PlaylistContextType.AUDIO_TRACK,url:n,deliveryDirectives:s})},e.onSubtitleTrackLoading=function(t,e){var r=e.id,i=e.groupId,n=e.url,s=e.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:c.PlaylistContextType.SUBTITLE_TRACK,url:n,deliveryDirectives:s})},e.load=function(t){var e,r,i,n,s,a,l=this.hls.config,u=this.getInternalLoader(t);if(u){var h=u.context;if(h&&h.url===t.url)return void o.logger.trace("[playlist-loader]: playlist request ongoing");o.logger.log("[playlist-loader]: aborting previous loader for type: "+t.type),u.abort()}switch(t.type){case c.PlaylistContextType.MANIFEST:r=l.manifestLoadingMaxRetry,i=l.manifestLoadingTimeOut,n=l.manifestLoadingRetryDelay,s=l.manifestLoadingMaxRetryTimeout;break;case c.PlaylistContextType.LEVEL:case c.PlaylistContextType.AUDIO_TRACK:case c.PlaylistContextType.SUBTITLE_TRACK:r=0,i=l.levelLoadingTimeOut;break;default:r=l.levelLoadingMaxRetry,i=l.levelLoadingTimeOut,n=l.levelLoadingRetryDelay,s=l.levelLoadingMaxRetryTimeout}if(u=this.createInternalLoader(t),null!==(e=t.deliveryDirectives)&&void 0!==e&&e.part&&(t.type===c.PlaylistContextType.LEVEL&&null!==t.level?a=this.hls.levels[t.level].details:t.type===c.PlaylistContextType.AUDIO_TRACK&&null!==t.id?a=this.hls.audioTracks[t.id].details:t.type===c.PlaylistContextType.SUBTITLE_TRACK&&null!==t.id&&(a=this.hls.subtitleTracks[t.id].details),a)){var d=a.partTarget,f=a.targetduration;d&&f&&(i=Math.min(1e3*Math.max(3*d,.8*f),i))}var p={timeout:i,maxRetry:r,retryDelay:n,maxRetryDelay:s,highWaterMark:0},g={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};u.load(t,p,g)},e.loadsuccess=function(t,e,r,i){if(void 0===i&&(i=null),r.isSidxRequest)return this.handleSidxRequest(t,r),void this.handlePlaylistLoaded(t,e,r,i);this.resetInternalLoader(r.type);var n=t.data;0===n.indexOf("#EXTM3U")?(e.parsing.start=performance.now(),n.indexOf("#EXTINF:")>0||n.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(t,e,r,i):this.handleMasterPlaylist(t,e,r,i)):this.handleManifestParsingError(t,r,"no EXTM3U delimiter",i)},e.loaderror=function(t,e,r){void 0===r&&(r=null),this.handleNetworkError(e,r,!1,t)},e.loadtimeout=function(t,e,r){void 0===r&&(r=null),this.handleNetworkError(e,r,!0)},e.handleMasterPlaylist=function(t,e,r,i){var s=this.hls,a=t.data,c=h(t,r),d=l.default.parseMasterPlaylist(a,c),f=d.levels,p=d.sessionData;if(f.length){var g=f.map((function(t){return{id:t.attrs.AUDIO,audioCodec:t.audioCodec}})),v=f.map((function(t){return{id:t.attrs.SUBTITLES,textCodec:t.textCodec}})),m=l.default.parseMasterPlaylistMedia(a,c,"AUDIO",g),y=l.default.parseMasterPlaylistMedia(a,c,"SUBTITLES",v),b=l.default.parseMasterPlaylistMedia(a,c,"CLOSED-CAPTIONS");m.length&&(m.some((function(t){return!t.url}))||!f[0].audioCodec||f[0].attrs.AUDIO||(o.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),m.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new u.AttrList({}),bitrate:0,url:""}))),s.trigger(n.Events.MANIFEST_LOADED,{levels:f,audioTracks:m,subtitles:y,captions:b,url:c,stats:e,networkDetails:i,sessionData:p})}else this.handleManifestParsingError(t,r,"no level found in manifest",i)},e.handleTrackOrLevelPlaylist=function(t,e,r,o){var a=this.hls,d=r.id,f=r.level,p=r.type,g=h(t,r),v=Object(i.isFiniteNumber)(d)?d:0,m=Object(i.isFiniteNumber)(f)?f:v,y=function(t){switch(t.type){case c.PlaylistContextType.AUDIO_TRACK:return c.PlaylistLevelType.AUDIO;case c.PlaylistContextType.SUBTITLE_TRACK:return c.PlaylistLevelType.SUBTITLE;default:return c.PlaylistLevelType.MAIN}}(r),b=l.default.parseLevelPlaylist(t.data,g,m,y,v);if(b.fragments.length){if(p===c.PlaylistContextType.MANIFEST){var E={attrs:new u.AttrList({}),bitrate:0,details:b,name:"",url:g};a.trigger(n.Events.MANIFEST_LOADED,{levels:[E],audioTracks:[],url:g,stats:e,networkDetails:o,sessionData:null})}if(e.parsing.end=performance.now(),b.needSidxRanges){var S,C=null===(S=b.fragments[0].initSegment)||void 0===S?void 0:S.url;this.load({url:C,isSidxRequest:!0,type:p,level:f,levelDetails:b,id:d,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null})}else r.levelDetails=b,this.handlePlaylistLoaded(t,e,r,o)}else a.trigger(n.Events.ERROR,{type:s.ErrorTypes.NETWORK_ERROR,details:s.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:g,reason:"no fragments found in level",level:"number"==typeof r.level?r.level:void 0})},e.handleSidxRequest=function(t,e){var r=Object(a.parseSegmentIndex)(new Uint8Array(t.data));if(r){var i=r.references,n=e.levelDetails;i.forEach((function(t,e){var i=t.info,s=n.fragments[e];0===s.byteRange.length&&s.setByteRange(String(1+i.end-i.start)+"@"+String(i.start)),s.initSegment&&s.initSegment.setByteRange(String(r.moovEndOffset)+"@0")}))}},e.handleManifestParsingError=function(t,e,r,i){this.hls.trigger(n.Events.ERROR,{type:s.ErrorTypes.NETWORK_ERROR,details:s.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:e.type===c.PlaylistContextType.MANIFEST,url:t.url,reason:r,response:t,context:e,networkDetails:i})},e.handleNetworkError=function(t,e,r,i){void 0===r&&(r=!1),o.logger.warn("[playlist-loader]: A network "+(r?"timeout":"error")+" occurred while loading "+t.type+" level: "+t.level+" id: "+t.id+' group-id: "'+t.groupId+'"');var a=s.ErrorDetails.UNKNOWN,l=!1,u=this.getInternalLoader(t);switch(t.type){case c.PlaylistContextType.MANIFEST:a=r?s.ErrorDetails.MANIFEST_LOAD_TIMEOUT:s.ErrorDetails.MANIFEST_LOAD_ERROR,l=!0;break;case c.PlaylistContextType.LEVEL:a=r?s.ErrorDetails.LEVEL_LOAD_TIMEOUT:s.ErrorDetails.LEVEL_LOAD_ERROR,l=!1;break;case c.PlaylistContextType.AUDIO_TRACK:a=r?s.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:s.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,l=!1;break;case c.PlaylistContextType.SUBTITLE_TRACK:a=r?s.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:s.ErrorDetails.SUBTITLE_LOAD_ERROR,l=!1}u&&this.resetInternalLoader(t.type);var h={type:s.ErrorTypes.NETWORK_ERROR,details:a,fatal:l,url:t.url,loader:u,context:t,networkDetails:e};i&&(h.response=i),this.hls.trigger(n.Events.ERROR,h)},e.handlePlaylistLoaded=function(t,e,r,i){var s=r.type,o=r.level,a=r.id,l=r.groupId,u=r.loader,h=r.levelDetails,d=r.deliveryDirectives;if(null!=h&&h.targetduration){if(u)switch(h.live&&(u.getCacheAge&&(h.ageHeader=u.getCacheAge()||0),u.getCacheAge&&!isNaN(h.ageHeader)||(h.ageHeader=0)),s){case c.PlaylistContextType.MANIFEST:case c.PlaylistContextType.LEVEL:this.hls.trigger(n.Events.LEVEL_LOADED,{details:h,level:o||0,id:a||0,stats:e,networkDetails:i,deliveryDirectives:d});break;case c.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(n.Events.AUDIO_TRACK_LOADED,{details:h,id:a||0,groupId:l||"",stats:e,networkDetails:i,deliveryDirectives:d});break;case c.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(n.Events.SUBTITLE_TRACK_LOADED,{details:h,id:a||0,groupId:l||"",stats:e,networkDetails:i,deliveryDirectives:d})}}else this.handleManifestParsingError(t,r,"invalid target duration",i)},t}();e.default=d},"./src/polyfills/number.ts":
/*!*********************************!*\
!*** ./src/polyfills/number.ts ***!
\*********************************/
/*! exports provided: isFiniteNumber, MAX_SAFE_INTEGER */function(t,e,r){"use strict";r.r(e),r.d(e,"isFiniteNumber",(function(){return i})),r.d(e,"MAX_SAFE_INTEGER",(function(){return n}));var i=Number.isFinite||function(t){return"number"==typeof t&&isFinite(t)},n=Number.MAX_SAFE_INTEGER||9007199254740991},"./src/remux/aac-helper.ts":
/*!*********************************!*\
!*** ./src/remux/aac-helper.ts ***!
\*********************************/
/*! exports provided: default */function(t,e,r){"use strict";r.r(e);var i=function(){function t(){}return t.getSilentFrame=function(t,e){switch(t){case"mp4a.40.2":if(1===e)return new Uint8Array([0,200,0,128,35,128]);if(2===e)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(1===e)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===e)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===e)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])}},t}();e.default=i},"./src/remux/mp4-generator.ts":
/*!************************************!*\
!*** ./src/remux/mp4-generator.ts ***!
\************************************/
/*! exports provided: default */function(t,e,r){"use strict";r.r(e);var i=Math.pow(2,32)-1,n=function(){function t(){}return t.init=function(){var e;for(e in t.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:[]},t.types)t.types.hasOwnProperty(e)&&(t.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);var r=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]),i=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]);t.HDLR_TYPES={video:r,audio:i};var n=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),s=new Uint8Array([0,0,0,0,0,0,0,0]);t.STTS=t.STSC=t.STCO=s,t.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),t.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),t.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),t.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var o=new Uint8Array([105,115,111,109]),a=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);t.FTYP=t.box(t.types.ftyp,o,l,o,a),t.DINF=t.box(t.types.dinf,t.box(t.types.dref,n))},t.box=function(t){for(var e=8,r=arguments.length,i=new Array(r>1?r-1:0),n=1;n<r;n++)i[n-1]=arguments[n];for(var s=i.length,o=s;s--;)e+=i[s].byteLength;var a=new Uint8Array(e);for(a[0]=e>>24&255,a[1]=e>>16&255,a[2]=e>>8&255,a[3]=255&e,a.set(t,4),s=0,e=8;s<o;s++)a.set(i[s],e),e+=i[s].byteLength;return a},t.hdlr=function(e){return t.box(t.types.hdlr,t.HDLR_TYPES[e])},t.mdat=function(e){return t.box(t.types.mdat,e)},t.mdhd=function(e,r){r*=e;var n=Math.floor(r/(i+1)),s=Math.floor(r%(i+1));return t.box(t.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,n>>24,n>>16&255,n>>8&255,255&n,s>>24,s>>16&255,s>>8&255,255&s,85,196,0,0]))},t.mdia=function(e){return t.box(t.types.mdia,t.mdhd(e.timescale,e.duration),t.hdlr(e.type),t.minf(e))},t.mfhd=function(e){return t.box(t.types.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,255&e]))},t.minf=function(e){return"audio"===e.type?t.box(t.types.minf,t.box(t.types.smhd,t.SMHD),t.DINF,t.stbl(e)):t.box(t.types.minf,t.box(t.types.vmhd,t.VMHD),t.DINF,t.stbl(e))},t.moof=function(e,r,i){return t.box(t.types.moof,t.mfhd(e),t.traf(i,r))},t.moov=function(e){for(var r=e.length,i=[];r--;)i[r]=t.trak(e[r]);return t.box.apply(null,[t.types.moov,t.mvhd(e[0].timescale,e[0].duration)].concat(i).concat(t.mvex(e)))},t.mvex=function(e){for(var r=e.length,i=[];r--;)i[r]=t.trex(e[r]);return t.box.apply(null,[t.types.mvex].concat(i))},t.mvhd=function(e,r){r*=e;var n=Math.floor(r/(i+1)),s=Math.floor(r%(i+1)),o=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,n>>24,n>>16&255,n>>8&255,255&n,s>>24,s>>16&255,s>>8&255,255&s,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 t.box(t.types.mvhd,o)},t.sdtp=function(e){var r,i,n=e.samples||[],s=new Uint8Array(4+n.length);for(r=0;r<n.length;r++)i=n[r].flags,s[r+4]=i.dependsOn<<4|i.isDependedOn<<2|i.hasRedundancy;return t.box(t.types.sdtp,s)},t.stbl=function(e){return t.box(t.types.stbl,t.stsd(e),t.box(t.types.stts,t.STTS),t.box(t.types.stsc,t.STSC),t.box(t.types.stsz,t.STSZ),t.box(t.types.stco,t.STCO))},t.avc1=function(e){var r,i,n,s=[],o=[];for(r=0;r<e.sps.length;r++)n=(i=e.sps[r]).byteLength,s.push(n>>>8&255),s.push(255&n),s=s.concat(Array.prototype.slice.call(i));for(r=0;r<e.pps.length;r++)n=(i=e.pps[r]).byteLength,o.push(n>>>8&255),o.push(255&n),o=o.concat(Array.prototype.slice.call(i));var a=t.box(t.types.avcC,new Uint8Array([1,s[3],s[4],s[5],255,224|e.sps.length].concat(s).concat([e.pps.length]).concat(o))),l=e.width,c=e.height,u=e.pixelRatio[0],h=e.pixelRatio[1];return t.box(t.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,255&l,c>>8&255,255&c,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),a,t.box(t.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),t.box(t.types.pasp,new Uint8Array([u>>24,u>>16&255,u>>8&255,255&u,h>>24,h>>16&255,h>>8&255,255&h])))},t.esds=function(t){var e=t.config.length;return new Uint8Array([0,0,0,0,3,23+e,0,1,0,4,15+e,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([e]).concat(t.config).concat([6,1,2]))},t.mp4a=function(e){var r=e.samplerate;return t.box(t.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]),t.box(t.types.esds,t.esds(e)))},t.mp3=function(e){var r=e.samplerate;return t.box(t.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]))},t.stsd=function(e){return"audio"===e.type?e.isAAC||"mp3"!==e.codec?t.box(t.types.stsd,t.STSD,t.mp4a(e)):t.box(t.types.stsd,t.STSD,t.mp3(e)):t.box(t.types.stsd,t.STSD,t.avc1(e))},t.tkhd=function(e){var r=e.id,n=e.duration*e.timescale,s=e.width,o=e.height,a=Math.floor(n/(i+1)),l=Math.floor(n%(i+1));return t.box(t.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,r>>24&255,r>>16&255,r>>8&255,255&r,0,0,0,0,a>>24,a>>16&255,a>>8&255,255&a,l>>24,l>>16&255,l>>8&255,255&l,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,s>>8&255,255&s,0,0,o>>8&255,255&o,0,0]))},t.traf=function(e,r){var n=t.sdtp(e),s=e.id,o=Math.floor(r/(i+1)),a=Math.floor(r%(i+1));return t.box(t.types.traf,t.box(t.types.tfhd,new Uint8Array([0,0,0,0,s>>24,s>>16&255,s>>8&255,255&s])),t.box(t.types.tfdt,new Uint8Array([1,0,0,0,o>>24,o>>16&255,o>>8&255,255&o,a>>24,a>>16&255,a>>8&255,255&a])),t.trun(e,n.length+16+20+8+16+8+8),n)},t.trak=function(e){return e.duration=e.duration||4294967295,t.box(t.types.trak,t.tkhd(e),t.mdia(e))},t.trex=function(e){var r=e.id;return t.box(t.types.trex,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},t.trun=function(e,r){var i,n,s,o,a,l,c=e.samples||[],u=c.length,h=12+16*u,d=new Uint8Array(h);for(r+=8+h,d.set([0,0,15,1,u>>>24&255,u>>>16&255,u>>>8&255,255&u,r>>>24&255,r>>>16&255,r>>>8&255,255&r],0),i=0;i<u;i++)s=(n=c[i]).duration,o=n.size,a=n.flags,l=n.cts,d.set([s>>>24&255,s>>>16&255,s>>>8&255,255&s,o>>>24&255,o>>>16&255,o>>>8&255,255&o,a.isLeading<<2|a.dependsOn,a.isDependedOn<<6|a.hasRedundancy<<4|a.paddingValue<<1|a.isNonSync,61440&a.degradPrio,15&a.degradPrio,l>>>24&255,l>>>16&255,l>>>8&255,255&l],12+16*i);return t.box(t.types.trun,d)},t.initSegment=function(e){t.types||t.init();var r=t.moov(e),i=new Uint8Array(t.FTYP.byteLength+r.byteLength);return i.set(t.FTYP),i.set(r,t.FTYP.byteLength),i},t}();n.types=void 0,n.HDLR_TYPES=void 0,n.STTS=void 0,n.STSC=void 0,n.STCO=void 0,n.STSZ=void 0,n.VMHD=void 0,n.SMHD=void 0,n.STSD=void 0,n.FTYP=void 0,n.DINF=void 0,e.default=n},"./src/remux/mp4-remuxer.ts":
/*!**********************************!*\
!*** ./src/remux/mp4-remuxer.ts ***!
\**********************************/
/*! exports provided: default, normalizePts */function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return g})),r.d(e,"normalizePts",(function(){return v}));var i=r(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),n=r(/*! ./aac-helper */"./src/remux/aac-helper.ts"),s=r(/*! ./mp4-generator */"./src/remux/mp4-generator.ts"),o=r(/*! ../events */"./src/events.ts"),a=r(/*! ../errors */"./src/errors.ts"),l=r(/*! ../utils/logger */"./src/utils/logger.ts"),c=r(/*! ../types/loader */"./src/types/loader.ts"),u=r(/*! ../utils/timescale-conversion */"./src/utils/timescale-conversion.ts");function h(){return(h=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(t[i]=r[i])}return t}).apply(this,arguments)}var d=null,f=null,p=!1,g=function(){function t(t,e,r,i){if(void 0===i&&(i=""),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=void 0,this._initDTS=void 0,this.nextAvcDts=null,this.nextAudioPts=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=t,this.config=e,this.typeSupported=r,this.ISGenerated=!1,null===d){var n=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);d=n?parseInt(n[1]):0}if(null===f){var s=navigator.userAgent.match(/Safari\/(\d+)/i);f=s?parseInt(s[1]):0}p=!!d&&d<75||!!f&&f<600}var e=t.prototype;return e.destroy=function(){},e.resetTimeStamp=function(t){l.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=t},e.resetNextTimestamp=function(){l.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},e.resetInitSegment=function(){l.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},e.getVideoStartPts=function(t){var e=!1,r=t.reduce((function(t,r){var i=r.pts-t;return i<-4294967296?(e=!0,v(t,r.pts)):i>0?t:r.pts}),t[0].pts);return e&&l.logger.debug("PTS rollover detected"),r},e.remux=function(t,e,r,i,n,s,o,a){var u,h,d,f,p,g,m=n,y=n,b=t.pid>-1,E=e.pid>-1,S=e.samples.length,C=t.samples.length>0,k=S>1;if((!b||C)&&(!E||k)||this.ISGenerated||o){this.ISGenerated||(d=this.generateIS(t,e,n));var T=this.isVideoContiguous,w=-1;if(k&&(w=function(t){for(var e=0;e<t.length;e++)if(t[e].key)return e;return-1}(e.samples),!T&&this.config.forceKeyFrameOnDiscontinuity))if(g=!0,w>0){l.logger.warn("[mp4-remuxer]: Dropped "+w+" out of "+S+" video samples due to a missing keyframe");var x=this.getVideoStartPts(e.samples);e.samples=e.samples.slice(w),e.dropped+=w,y+=(e.samples[0].pts-x)/(e.timescale||9e4)}else-1===w&&(l.logger.warn("[mp4-remuxer]: No keyframe found out of "+S+" video samples"),g=!1);if(this.ISGenerated){if(C&&k){var _=this.getVideoStartPts(e.samples),A=(v(t.samples[0].pts,_)-_)/e.inputTimeScale;m+=Math.max(0,A),y+=Math.max(0,-A)}if(C){if(t.samplerate||(l.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),d=this.generateIS(t,e,n)),h=this.remuxAudio(t,m,this.isAudioContiguous,s,E||k||a===c.PlaylistLevelType.AUDIO?y:void 0),k){var L=h?h.endPTS-h.startPTS:0;e.inputTimeScale||(l.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),d=this.generateIS(t,e,n)),u=this.remuxVideo(e,y,T,L)}}else k&&(u=this.remuxVideo(e,y,T,0));u&&(u.firstKeyFrame=w,u.independent=-1!==w)}}return this.ISGenerated&&(r.samples.length&&(p=this.remuxID3(r,n)),i.samples.length&&(f=this.remuxText(i,n))),{audio:h,video:u,initSegment:d,independent:g,text:f,id3:p}},e.generateIS=function(t,e,r){var n,o,a,l=t.samples,c=e.samples,u=this.typeSupported,h={},d=!Object(i.isFiniteNumber)(this._initPTS),f="audio/mp4";if(d&&(n=o=1/0),t.config&&l.length&&(t.timescale=t.samplerate,t.isAAC||(u.mpeg?(f="audio/mpeg",t.codec=""):u.mp3&&(t.codec="mp3")),h.audio={id:"audio",container:f,codec:t.codec,initSegment:!t.isAAC&&u.mpeg?new Uint8Array(0):s.default.initSegment([t]),metadata:{channelCount:t.channelCount}},d&&(a=t.inputTimeScale,n=o=l[0].pts-Math.round(a*r))),e.sps&&e.pps&&c.length&&(e.timescale=e.inputTimeScale,h.video={id:"main",container:"video/mp4",codec:e.codec,initSegment:s.default.initSegment([e]),metadata:{width:e.width,height:e.height}},d)){a=e.inputTimeScale;var p=this.getVideoStartPts(c),g=Math.round(a*r);o=Math.min(o,v(c[0].dts,p)-g),n=Math.min(n,p-g)}if(Object.keys(h).length)return this.ISGenerated=!0,d&&(this._initPTS=n,this._initDTS=o),{tracks:h,initPTS:n,timescale:a}},e.remuxVideo=function(t,e,r,i){var n,c,f,g=t.inputTimeScale,y=t.samples,b=[],E=y.length,S=this._initPTS,C=this.nextAvcDts,k=8,T=Number.POSITIVE_INFINITY,w=Number.NEGATIVE_INFINITY,x=0,_=!1;r&&null!==C||(C=e*g-(y[0].pts-v(y[0].dts,y[0].pts)));for(var A=0;A<E;A++){var L=y[A];L.pts=v(L.pts-S,C),L.dts=v(L.dts-S,C),L.dts>L.pts&&(x=Math.max(Math.min(x,L.pts-L.dts),-18e3)),L.dts<y[A>0?A-1:A].dts&&(_=!0)}_&&y.sort((function(t,e){var r=t.dts-e.dts,i=t.pts-e.pts;return r||i})),c=y[0].dts,f=y[y.length-1].dts;var D=Math.round((f-c)/(E-1));if(x<0){if(x<-2*D){l.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(u.toMsFromMpegTsClock)(-D,!0)+" ms");for(var R=x,O=0;O<E;O++)y[O].dts=R=Math.max(R,y[O].pts-D),y[O].pts=Math.max(R,y[O].pts)}else{l.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(u.toMsFromMpegTsClock)(x,!0)+" ms to overcome this issue");for(var I=0;I<E;I++)y[I].dts=y[I].dts+x}c=y[0].dts}if(r){var P=c-C,M=P>D;if(M||P<-1){M?l.logger.warn("AVC: "+Object(u.toMsFromMpegTsClock)(P,!0)+" ms ("+P+"dts) hole between fragments detected, filling it"):l.logger.warn("AVC: "+Object(u.toMsFromMpegTsClock)(-P,!0)+" ms ("+P+"dts) overlapping between fragments detected"),c=C;var N=y[0].pts-P;y[0].dts=c,y[0].pts=N,l.logger.log("Video: First PTS/DTS adjusted: "+Object(u.toMsFromMpegTsClock)(N,!0)+"/"+Object(u.toMsFromMpegTsClock)(c,!0)+", delta: "+Object(u.toMsFromMpegTsClock)(P,!0)+" ms")}}p&&(c=Math.max(0,c));for(var F=0,B=0,j=0;j<E;j++){for(var U=y[j],G=U.units,H=G.length,z=0,V=0;V<H;V++)z+=G[V].data.length;B+=z,F+=H,U.length=z,U.dts=Math.max(U.dts,c),U.pts=Math.max(U.pts,U.dts,0),T=Math.min(U.pts,T),w=Math.max(U.pts,w)}f=y[E-1].dts;var K,W=B+4*F+8;try{K=new Uint8Array(W)}catch(t){return void this.observer.emit(o.Events.ERROR,o.Events.ERROR,{type:a.ErrorTypes.MUX_ERROR,details:a.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:W,reason:"fail allocating video mdat "+W})}var Y=new DataView(K.buffer);Y.setUint32(0,W),K.set(s.default.types.mdat,4);for(var q=0;q<E;q++){for(var X=y[q],$=X.units,Z=0,Q=0,J=$.length;Q<J;Q++){var tt=$[Q],et=tt.data,rt=tt.data.byteLength;Y.setUint32(k,rt),k+=4,K.set(et,k),k+=rt,Z+=4+rt}if(q<E-1)n=y[q+1].dts-X.dts;else{var it=this.config,nt=X.dts-y[q>0?q-1:q].dts;if(it.stretchShortVideoTrack&&null!==this.nextAudioPts){var st=Math.floor(it.maxBufferHole*g),ot=(i?T+i*g:this.nextAudioPts)-X.pts;ot>st?((n=ot-nt)<0&&(n=nt),l.logger.log("[mp4-remuxer]: It is approximately "+ot/90+" ms to the next segment; using duration "+n/90+" ms for the last video frame.")):n=nt}else n=nt}var at=Math.round(X.pts-X.dts);b.push(new m(X.key,n,Z,at))}if(b.length&&d&&d<70){var lt=b[0].flags;lt.dependsOn=2,lt.isNonSync=0}console.assert(void 0!==n,"mp4SampleDuration must be computed"),this.nextAvcDts=C=f+n,this.isVideoContiguous=!0;var ct={data1:s.default.moof(t.sequenceNumber++,c,h({},t,{samples:b})),data2:K,startPTS:T/g,endPTS:(w+n)/g,startDTS:c/g,endDTS:C/g,type:"video",hasAudio:!1,hasVideo:!0,nb:b.length,dropped:t.dropped};return t.samples=[],t.dropped=0,console.assert(K.length,"MDAT length must not be zero"),ct},e.remuxAudio=function(t,e,r,i,c){var u=t.inputTimeScale,d=u/(t.samplerate?t.samplerate:u),f=t.isAAC?1024:1152,p=f*d,g=this._initPTS,y=!t.isAAC&&this.typeSupported.mpeg,b=[],E=t.samples,S=y?0:8,C=this.nextAudioPts||-1,k=e*u;if(this.isAudioContiguous=r=r||E.length&&C>0&&(i&&Math.abs(k-C)<9e3||Math.abs(v(E[0].pts-g,k)-C)<20*p),E.forEach((function(t){t.pts=v(t.pts-g,k)})),!r||C<0){if(!(E=E.filter((function(t){return t.pts>=0}))).length)return;C=0===c?0:i?Math.max(0,k):E[0].pts}if(t.isAAC)for(var T=void 0!==c,w=this.config.maxAudioFramesDrift,x=0,_=C;x<E.length;x++){var A=E[x],L=A.pts,D=L-_,R=Math.abs(1e3*D/u);if(D<=-w*p&&T)0===x&&(l.logger.warn("Audio frame @ "+(L/u).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*D/u)+" ms."),this.nextAudioPts=C=_=L);else if(D>=w*p&&R<1e4&&T){var O=Math.round(D/p);(_=L-O*p)<0&&(O--,_+=p),0===x&&(this.nextAudioPts=C=_),l.logger.warn("[mp4-remuxer]: Injecting "+O+" audio frame @ "+(_/u).toFixed(3)+"s due to "+Math.round(1e3*D/u)+" ms gap.");for(var I=0;I<O;I++){var P=Math.max(_,0),M=n.default.getSilentFrame(t.manifestCodec||t.codec,t.channelCount);M||(l.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),M=A.unit.subarray()),E.splice(x,0,{unit:M,pts:P}),_+=p,x++}}A.pts=_,_+=p}for(var N,F=null,B=null,j=0,U=E.length;U--;)j+=E[U].unit.byteLength;for(var G=0,H=E.length;G<H;G++){var z=E[G],V=z.unit,K=z.pts;if(null!==B)b[G-1].duration=Math.round((K-B)/d);else{if(r&&t.isAAC&&(K=C),F=K,!(j>0))return;j+=S;try{N=new Uint8Array(j)}catch(t){return void this.observer.emit(o.Events.ERROR,o.Events.ERROR,{type:a.ErrorTypes.MUX_ERROR,details:a.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:j,reason:"fail allocating audio mdat "+j})}y||(new DataView(N.buffer).setUint32(0,j),N.set(s.default.types.mdat,4))}N.set(V,S);var W=V.byteLength;S+=W,b.push(new m(!0,f,W,0)),B=K}var Y=b.length;if(Y){var q=b[b.length-1];this.nextAudioPts=C=B+d*q.duration;var X=y?new Uint8Array(0):s.default.moof(t.sequenceNumber++,F/d,h({},t,{samples:b}));t.samples=[];var $=F/u,Z=C/u,Q={data1:X,data2:N,startPTS:$,endPTS:Z,startDTS:$,endDTS:Z,type:"audio",hasAudio:!0,hasVideo:!1,nb:Y};return this.isAudioContiguous=!0,console.assert(N.length,"MDAT length must not be zero"),Q}},e.remuxEmptyAudio=function(t,e,r,i){var s=t.inputTimeScale,o=s/(t.samplerate?t.samplerate:s),a=this.nextAudioPts,c=(null!==a?a:i.startDTS*s)+this._initDTS,u=i.endDTS*s+this._initDTS,h=1024*o,d=Math.ceil((u-c)/h),f=n.default.getSilentFrame(t.manifestCodec||t.codec,t.channelCount);if(l.logger.warn("[mp4-remuxer]: remux empty Audio"),f){for(var p=[],g=0;g<d;g++){var v=c+g*h;p.push({unit:f,pts:v,dts:v})}return t.samples=p,this.remuxAudio(t,e,r,!1)}l.logger.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec")},e.remuxID3=function(t,e){var r=t.samples.length;if(r){for(var i=t.inputTimeScale,n=this._initPTS,s=this._initDTS,o=0;o<r;o++){var a=t.samples[o];a.pts=v(a.pts-n,e*i)/i,a.dts=v(a.dts-s,e*i)/i}var l=t.samples;return t.samples=[],{samples:l}}},e.remuxText=function(t,e){var r=t.samples.length;if(r){for(var i=t.inputTimeScale,n=this._initPTS,s=0;s<r;s++){var o=t.samples[s];o.pts=v(o.pts-n,e*i)/i}t.samples.sort((function(t,e){return t.pts-e.pts}));var a=t.samples;return t.samples=[],{samples:a}}},t}();function v(t,e){var r;if(null===e)return t;for(r=e<t?-8589934592:8589934592;Math.abs(t-e)>4294967296;)t+=r;return t}var m=function(t,e,r,i){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=e,this.size=r,this.cts=i,this.flags=new y(t)},y=function(t){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=t?2:1,this.isNonSync=t?0:1}},"./src/remux/passthrough-remuxer.ts":
/*!******************************************!*\
!*** ./src/remux/passthrough-remuxer.ts ***!
\******************************************/
/*! exports provided: default */function(t,e,r){"use strict";r.r(e);var i=r(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),n=r(/*! ../utils/mp4-tools */"./src/utils/mp4-tools.ts"),s=r(/*! ../loader/fragment */"./src/loader/fragment.ts"),o=r(/*! ../utils/logger */"./src/utils/logger.ts"),a=function(){function t(){this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=void 0,this.initTracks=void 0,this.lastEndDTS=null}var e=t.prototype;return e.destroy=function(){},e.resetTimeStamp=function(t){this.initPTS=t,this.lastEndDTS=null},e.resetNextTimestamp=function(){this.lastEndDTS=null},e.resetInitSegment=function(t,e,r){this.audioCodec=e,this.videoCodec=r,this.generateInitSegment(t),this.emitInitSegment=!0},e.generateInitSegment=function(t){var e=this.audioCodec,r=this.videoCodec;if(!t||!t.byteLength)return this.initTracks=void 0,void(this.initData=void 0);var i=this.initData=Object(n.parseInitSegment)(t);e||(e=c(i.audio,s.ElementaryStreamTypes.AUDIO)),r||(r=c(i.video,s.ElementaryStreamTypes.VIDEO));var a={};i.audio&&i.video?a.audiovideo={container:"video/mp4",codec:e+","+r,initSegment:t,id:"main"}:i.audio?a.audio={container:"audio/mp4",codec:e,initSegment:t,id:"audio"}:i.video?a.video={container:"video/mp4",codec:r,initSegment:t,id:"main"}:o.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=a},e.remux=function(t,e,r,s,a){var c=this.initPTS,u=this.lastEndDTS,h={audio:void 0,video:void 0,text:s,id3:r,initSegment:void 0};Object(i.isFiniteNumber)(u)||(u=this.lastEndDTS=a||0);var d=e.samples;if(!d||!d.length)return h;var f={initPTS:void 0,timescale:1},p=this.initData;if(p&&p.length||(this.generateInitSegment(d),p=this.initData),!p||!p.length)return o.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),h;this.emitInitSegment&&(f.tracks=this.initTracks,this.emitInitSegment=!1),Object(i.isFiniteNumber)(c)||(this.initPTS=f.initPTS=c=l(p,d,u));var g=Object(n.getDuration)(d,p),v=u,m=g+v;Object(n.offsetStartDTS)(p,d,c),g>0?this.lastEndDTS=m:(o.logger.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var y=!!p.audio,b=!!p.video,E="";y&&(E+="audio"),b&&(E+="video");var S={data1:d,startPTS:v,startDTS:v,endPTS:m,endDTS:m,type:E,hasAudio:y,hasVideo:b,nb:1,dropped:0};return h.audio="audio"===S.type?S:void 0,h.video="audio"!==S.type?S:void 0,h.text=s,h.id3=r,h.initSegment=f,h},t}(),l=function(t,e,r){return Object(n.getStartDTS)(t,e)-r};function c(t,e){var r=null==t?void 0:t.codec;return r&&r.length>4?r:"hvc1"===r?"hvc1.1.c.L120.90":"av01"===r?"av01.0.04M.08":"avc1"===r||e===s.ElementaryStreamTypes.VIDEO?"avc1.42e01e":"mp4a.40.5"}e.default=a},"./src/task-loop.ts":
/*!**************************!*\
!*** ./src/task-loop.ts ***!
\**************************/
/*! exports provided: default */function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return i}));var i=function(){function t(){this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}var e=t.prototype;return e.destroy=function(){this.onHandlerDestroying(),this.onHandlerDestroyed()},e.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},e.onHandlerDestroyed=function(){},e.hasInterval=function(){return!!this._tickInterval},e.hasNextTick=function(){return!!this._tickTimer},e.setInterval=function(t){return!this._tickInterval&&(this._tickInterval=self.setInterval(this._boundTick,t),!0)},e.clearInterval=function(){return!!this._tickInterval&&(self.clearInterval(this._tickInterval),this._tickInterval=null,!0)},e.clearNextTick=function(){return!!this._tickTimer&&(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0)},e.tick=function(){this._tickCallCount++,1===this._tickCallCount&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)},e.tickImmediate=function(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)},e.doTick=function(){},t}()},"./src/types/cmcd.ts":
/*!***************************!*\
!*** ./src/types/cmcd.ts ***!
\***************************/
/*! exports provided: CMCDVersion, CMCDObjectType, CMCDStreamingFormat, CMCDStreamType */function(t,e,r){"use strict";r.r(e),r.d(e,"CMCDVersion",(function(){return o})),r.d(e,"CMCDObjectType",(function(){return i})),r.d(e,"CMCDStreamingFormat",(function(){return n})),r.d(e,"CMCDStreamType",(function(){return s}));var i,n,s,o=1;!function(t){t.MANIFEST="m",t.AUDIO="a",t.VIDEO="v",t.MUXED="av",t.INIT="i",t.CAPTION="c",t.TIMED_TEXT="tt",t.KEY="k",t.OTHER="o"}(i||(i={})),function(t){t.DASH="d",t.HLS="h",t.SMOOTH="s",t.OTHER="o"}(n||(n={})),function(t){t.VOD="v",t.LIVE="l"}(s||(s={}))},"./src/types/level.ts":
/*!****************************!*\
!*** ./src/types/level.ts ***!
\****************************/
/*! exports provided: HlsSkip, getSkipValue, HlsUrlParameters, Level */function(t,e,r){"use strict";function i(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var n;function s(t,e){var r=t.canSkipUntil,i=t.canSkipDateRanges,s=t.endSN;return r&&(void 0!==e?e-s:0)<r?i?n.v2:n.Yes:n.No}r.r(e),r.d(e,"HlsSkip",(function(){return n})),r.d(e,"getSkipValue",(function(){return s})),r.d(e,"HlsUrlParameters",(function(){return o})),r.d(e,"Level",(function(){return a})),function(t){t.No="",t.Yes="YES",t.v2="v2"}(n||(n={}));var o=function(){function t(t,e,r){this.msn=void 0,this.part=void 0,this.skip=void 0,this.msn=t,this.part=e,this.skip=r}return t.prototype.addDirectives=function(t){var e=new self.URL(t);return void 0!==this.msn&&e.searchParams.set("_HLS_msn",this.msn.toString()),void 0!==this.part&&e.searchParams.set("_HLS_part",this.part.toString()),this.skip&&e.searchParams.set("_HLS_skip",this.skip),e.toString()},t}(),a=function(){function t(t){this.attrs=void 0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.videoCodec=void 0,this.width=void 0,this.unknownCodecs=void 0,this.audioGroupIds=void 0,this.details=void 0,this.fragmentError=0,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.textGroupIds=void 0,this.url=void 0,this._urlId=0,this.url=[t.url],this.attrs=t.attrs,this.bitrate=t.bitrate,t.details&&(this.details=t.details),this.id=t.id||0,this.name=t.name,this.width=t.width||0,this.height=t.height||0,this.audioCodec=t.audioCodec,this.videoCodec=t.videoCodec,this.unknownCodecs=t.unknownCodecs,this.codecSet=[t.videoCodec,t.audioCodec].filter((function(t){return t})).join(",").replace(/\.[^.,]+/g,"")}var e,r,n;return e=t,(r=[{key:"maxBitrate",get:function(){return Math.max(this.realBitrate,this.bitrate)}},{key:"uri",get:function(){return this.url[this._urlId]||""}},{key:"urlId",get:function(){return this._urlId},set:function(t){var e=t%this.url.length;this._urlId!==e&&(this.details=void 0,this._urlId=e)}}])&&i(e.prototype,r),n&&i(e,n),t}()},"./src/types/loader.ts":
/*!*****************************!*\
!*** ./src/types/loader.ts ***!
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/*! exports provided: PlaylistContextType, PlaylistLevelType */function(t,e,r){"use strict";var i,n;r.r(e),r.d(e,"PlaylistContextType",(function(){return i})),r.d(e,"PlaylistLevelType",(function(){return n})),function(t){t.MANIFEST="manifest",t.LEVEL="level",t.AUDIO_TRACK="audioTrack",t.SUBTITLE_TRACK="subtitleTrack"}(i||(i={})),function(t){t.MAIN="main",t.AUDIO="audio",t.SUBTITLE="subtitle"}(n||(n={}))},"./src/types/transmuxer.ts":
/*!*********************************!*\
!*** ./src/types/transmuxer.ts ***!
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/*! exports provided: ChunkMetadata */function(t,e,r){"use strict";r.r(e),r.d(e,"ChunkMetadata",(function(){return i}));var i=function(t,e,r,i,n,s){void 0===i&&(i=0),void 0===n&&(n=-1),void 0===s&&(s=!1),this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing={start:0,executeStart:0,executeEnd:0,end:0},this.buffering={audio:{start:0,executeStart:0,executeEnd:0,end:0},video:{start:0,executeStart:0,executeEnd:0,end:0},audiovideo:{start:0,executeStart:0,executeEnd:0,end:0}},this.level=t,this.sn=e,this.id=r,this.size=i,this.part=n,this.partial=s}},"./src/utils/attr-list.ts":
/*!********************************!*\
!*** ./src/utils/attr-list.ts ***!
\********************************/
/*! exports provided: AttrList */function(t,e,r){"use strict";r.r(e),r.d(e,"AttrList",(function(){return s}));var i=/^(\d+)x(\d+)$/,n=/\s*(.+?)\s*=((?:\".*?\")|.*?)(?:,|$)/g,s=function(){function t(e){for(var r in"string"==typeof e&&(e=t.parseAttrList(e)),e)e.hasOwnProperty(r)&&(this[r]=e[r])}var e=t.prototype;return e.decimalInteger=function(t){var e=parseInt(this[t],10);return e>Number.MAX_SAFE_INTEGER?1/0:e},e.hexadecimalInteger=function(t){if(this[t]){var e=(this[t]||"0x").slice(2);e=(1&e.length?"0":"")+e;for(var r=new Uint8Array(e.length/2),i=0;i<e.length/2;i++)r[i]=parseInt(e.slice(2*i,2*i+2),16);return r}return null},e.hexadecimalIntegerAsNumber=function(t){var e=parseInt(this[t],16);return e>Number.MAX_SAFE_INTEGER?1/0:e},e.decimalFloatingPoint=function(t){return parseFloat(this[t])},e.optionalFloat=function(t,e){var r=this[t];return r?parseFloat(r):e},e.enumeratedString=function(t){return this[t]},e.bool=function(t){return"YES"===this[t]},e.decimalResolution=function(t){var e=i.exec(this[t]);if(null!==e)return{width:parseInt(e[1],10),height:parseInt(e[2],10)}},t.parseAttrList=function(t){var e,r={};for(n.lastIndex=0;null!==(e=n.exec(t));){var i=e[2];0===i.indexOf('"')&&i.lastIndexOf('"')===i.length-1&&(i=i.slice(1,-1)),r[e[1]]=i}return r},t}()},"./src/utils/binary-search.ts":
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!*** ./src/utils/binary-search.ts ***!
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/*! exports provided: default */function(t,e,r){"use strict";r.r(e),e.default={search:function(t,e){for(var r=0,i=t.length-1,n=null,s=null;r<=i;){var o=e(s=t[n=(r+i)/2|0]);if(o>0)r=n+1;else{if(!(o<0))return s;i=n-1}}return null}}},"./src/utils/buffer-helper.ts":
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!*** ./src/utils/buffer-helper.ts ***!
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/*! exports provided: BufferHelper */function(t,e,r){"use strict";r.r(e),r.d(e,"BufferHelper",(function(){return s}));var i=r(/*! ./logger */"./src/utils/logger.ts"),n={length:0,start:function(){return 0},end:function(){return 0}},s=function(){function t(){}return t.isBuffered=function(e,r){try{if(e)for(var i=t.getBuffered(e),n=0;n<i.length;n++)if(r>=i.start(n)&&r<=i.end(n))return!0}catch(t){}return!1},t.bufferInfo=function(e,r,i){try{if(e){var n,s=t.getBuffered(e),o=[];for(n=0;n<s.length;n++)o.push({start:s.start(n),end:s.end(n)});return this.bufferedInfo(o,r,i)}}catch(t){}return{len:0,start:r,end:r,nextStart:void 0}},t.bufferedInfo=function(t,e,r){e=Math.max(0,e),t.sort((function(t,e){var r=t.start-e.start;return r||e.end-t.end}));var i=[];if(r)for(var n=0;n<t.length;n++){var s=i.length;if(s){var o=i[s-1].end;t[n].start-o<r?t[n].end>o&&(i[s-1].end=t[n].end):i.push(t[n])}else i.push(t[n])}else i=t;for(var a,l=0,c=e,u=e,h=0;h<i.length;h++){var d=i[h].start,f=i[h].end;if(e+r>=d&&e<f)c=d,l=(u=f)-e;else if(e+r<d){a=d;break}}return{len:l,start:c||0,end:u||0,nextStart:a}},t.getBuffered=function(t){try{return t.buffered}catch(t){return i.logger.log("failed to get media.buffered",t),n}},t}()},"./src/utils/cea-608-parser.ts":
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!*** ./src/utils/cea-608-parser.ts ***!
\*************************************/
/*! exports provided: Row, CaptionScreen, default */function(t,e,r){"use strict";r.r(e),r.d(e,"Row",(function(){return v})),r.d(e,"CaptionScreen",(function(){return m}));var i,n=r(/*! ../utils/logger */"./src/utils/logger.ts"),s={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},o=function(t){var e=t;return s.hasOwnProperty(t)&&(e=s[t]),String.fromCharCode(e)},a={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},l={17:2,18:4,21:6,22:8,23:10,19:13,20:15},c={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},u={25:2,26:4,29:6,30:8,31:10,27:13,28:15},h=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];!function(t){t[t.ERROR=0]="ERROR",t[t.TEXT=1]="TEXT",t[t.WARNING=2]="WARNING",t[t.INFO=2]="INFO",t[t.DEBUG=3]="DEBUG",t[t.DATA=3]="DATA"}(i||(i={}));var d=function(){function t(){this.time=null,this.verboseLevel=i.ERROR}return t.prototype.log=function(t,e){this.verboseLevel>=t&&n.logger.log(this.time+" ["+t+"] "+e)},t}(),f=function(t){for(var e=[],r=0;r<t.length;r++)e.push(t[r].toString(16));return e},p=function(){function t(t,e,r,i,n){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=t||"white",this.underline=e||!1,this.italics=r||!1,this.background=i||"black",this.flash=n||!1}var e=t.prototype;return e.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},e.setStyles=function(t){for(var e=["foreground","underline","italics","background","flash"],r=0;r<e.length;r++){var i=e[r];t.hasOwnProperty(i)&&(this[i]=t[i])}},e.isDefault=function(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash},e.equals=function(t){return this.foreground===t.foreground&&this.underline===t.underline&&this.italics===t.italics&&this.background===t.background&&this.flash===t.flash},e.copy=function(t){this.foreground=t.foreground,this.underline=t.underline,this.italics=t.italics,this.background=t.background,this.flash=t.flash},e.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},t}(),g=function(){function t(t,e,r,i,n,s){this.uchar=void 0,this.penState=void 0,this.uchar=t||" ",this.penState=new p(e,r,i,n,s)}var e=t.prototype;return e.reset=function(){this.uchar=" ",this.penState.reset()},e.setChar=function(t,e){this.uchar=t,this.penState.copy(e)},e.setPenState=function(t){this.penState.copy(t)},e.equals=function(t){return this.uchar===t.uchar&&this.penState.equals(t.penState)},e.copy=function(t){this.uchar=t.uchar,this.penState.copy(t.penState)},e.isEmpty=function(){return" "===this.uchar&&this.penState.isDefault()},t}(),v=function(){function t(t){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var e=0;e<100;e++)this.chars.push(new g);this.logger=t,this.pos=0,this.currPenState=new p}var e=t.prototype;return e.equals=function(t){for(var e=!0,r=0;r<100;r++)if(!this.chars[r].equals(t.chars[r])){e=!1;break}return e},e.copy=function(t){for(var e=0;e<100;e++)this.chars[e].copy(t.chars[e])},e.isEmpty=function(){for(var t=!0,e=0;e<100;e++)if(!this.chars[e].isEmpty()){t=!1;break}return t},e.setCursor=function(t){this.pos!==t&&(this.pos=t),this.pos<0?(this.logger.log(i.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>100&&(this.logger.log(i.DEBUG,"Too large cursor position "+this.pos),this.pos=100)},e.moveCursor=function(t){var e=this.pos+t;if(t>1)for(var r=this.pos+1;r<e+1;r++)this.chars[r].setPenState(this.currPenState);this.setCursor(e)},e.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},e.insertChar=function(t){t>=144&&this.backSpace();var e=o(t);this.pos>=100?this.logger.log(i.ERROR,"Cannot insert "+t.toString(16)+" ("+e+") at position "+this.pos+". Skipping it!"):(this.chars[this.pos].setChar(e,this.currPenState),this.moveCursor(1))},e.clearFromPos=function(t){var e;for(e=t;e<100;e++)this.chars[e].reset()},e.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},e.clearToEndOfRow=function(){this.clearFromPos(this.pos)},e.getTextString=function(){for(var t=[],e=!0,r=0;r<100;r++){var i=this.chars[r].uchar;" "!==i&&(e=!1),t.push(i)}return e?"":t.join("")},e.setPenStyles=function(t){this.currPenState.setStyles(t),this.chars[this.pos].setPenState(this.currPenState)},t}(),m=function(){function t(t){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var e=0;e<15;e++)this.rows.push(new v(t));this.logger=t,this.currRow=14,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var e=t.prototype;return e.reset=function(){for(var t=0;t<15;t++)this.rows[t].clear();this.currRow=14},e.equals=function(t){for(var e=!0,r=0;r<15;r++)if(!this.rows[r].equals(t.rows[r])){e=!1;break}return e},e.copy=function(t){for(var e=0;e<15;e++)this.rows[e].copy(t.rows[e])},e.isEmpty=function(){for(var t=!0,e=0;e<15;e++)if(!this.rows[e].isEmpty()){t=!1;break}return t},e.backSpace=function(){this.rows[this.currRow].backSpace()},e.clearToEndOfRow=function(){this.rows[this.currRow].clearToEndOfRow()},e.insertChar=function(t){this.rows[this.currRow].insertChar(t)},e.setPen=function(t){this.rows[this.currRow].setPenStyles(t)},e.moveCursor=function(t){this.rows[this.currRow].moveCursor(t)},e.setCursor=function(t){this.logger.log(i.INFO,"setCursor: "+t),this.rows[this.currRow].setCursor(t)},e.setPAC=function(t){this.logger.log(i.INFO,"pacData = "+JSON.stringify(t));var e=t.row-1;if(this.nrRollUpRows&&e<this.nrRollUpRows-1&&(e=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==e){for(var r=0;r<15;r++)this.rows[r].clear();var n=this.currRow+1-this.nrRollUpRows,s=this.lastOutputScreen;if(s){var o=s.rows[n].cueStartTime,a=this.logger.time;if(o&&null!==a&&o<a)for(var l=0;l<this.nrRollUpRows;l++)this.rows[e-this.nrRollUpRows+l+1].copy(s.rows[n+l])}}this.currRow=e;var c=this.rows[this.currRow];if(null!==t.indent){var u=t.indent,h=Math.max(u-1,0);c.setCursor(t.indent),t.color=c.chars[h].penState.foreground}var d={foreground:t.color,underline:t.underline,italics:t.italics,background:"black",flash:!1};this.setPen(d)},e.setBkgData=function(t){this.logger.log(i.INFO,"bkgData = "+JSON.stringify(t)),this.backSpace(),this.setPen(t),this.insertChar(32)},e.setRollUpRows=function(t){this.nrRollUpRows=t},e.rollUp=function(){if(null!==this.nrRollUpRows){this.logger.log(i.TEXT,this.getDisplayText());var t=this.currRow+1-this.nrRollUpRows,e=this.rows.splice(t,1)[0];e.clear(),this.rows.splice(this.currRow,0,e),this.logger.log(i.INFO,"Rolling up")}else this.logger.log(i.DEBUG,"roll_up but nrRollUpRows not set yet")},e.getDisplayText=function(t){t=t||!1;for(var e=[],r="",i=-1,n=0;n<15;n++){var s=this.rows[n].getTextString();s&&(i=n+1,t?e.push("Row "+i+": '"+s+"'"):e.push(s.trim()))}return e.length>0&&(r=t?"["+e.join(" | ")+"]":e.join("\n")),r},e.getTextAndFormat=function(){return this.rows},t}(),y=function(){function t(t,e,r){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=t,this.outputFilter=e,this.mode=null,this.verbose=0,this.displayedMemory=new m(r),this.nonDisplayedMemory=new m(r),this.lastOutputScreen=new m(r),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=r}var e=t.prototype;return e.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},e.getHandler=function(){return this.outputFilter},e.setHandler=function(t){this.outputFilter=t},e.setPAC=function(t){this.writeScreen.setPAC(t)},e.setBkgData=function(t){this.writeScreen.setBkgData(t)},e.setMode=function(t){t!==this.mode&&(this.mode=t,this.logger.log(i.INFO,"MODE="+t),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=t)},e.insertChars=function(t){for(var e=0;e<t.length;e++)this.writeScreen.insertChar(t[e]);var r=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(i.INFO,r+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(this.logger.log(i.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},e.ccRCL=function(){this.logger.log(i.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},e.ccBS=function(){this.logger.log(i.INFO,"BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())},e.ccAOF=function(){},e.ccAON=function(){},e.ccDER=function(){this.logger.log(i.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},e.ccRU=function(t){this.logger.log(i.INFO,"RU("+t+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(t)},e.ccFON=function(){this.logger.log(i.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},e.ccRDC=function(){this.logger.log(i.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},e.ccTR=function(){this.logger.log(i.INFO,"TR"),this.setMode("MODE_TEXT")},e.ccRTD=function(){this.logger.log(i.INFO,"RTD"),this.setMode("MODE_TEXT")},e.ccEDM=function(){this.logger.log(i.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},e.ccCR=function(){this.logger.log(i.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},e.ccENM=function(){this.logger.log(i.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},e.ccEOC=function(){if(this.logger.log(i.INFO,"EOC - End Of Caption"),"MODE_POP-ON"===this.mode){var t=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=t,this.writeScreen=this.nonDisplayedMemory,this.logger.log(i.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},e.ccTO=function(t){this.logger.log(i.INFO,"TO("+t+") - Tab Offset"),this.writeScreen.moveCursor(t)},e.ccMIDROW=function(t){var e={flash:!1};if(e.underline=t%2==1,e.italics=t>=46,e.italics)e.foreground="white";else{var r=Math.floor(t/2)-16;e.foreground=["white","green","blue","cyan","red","yellow","magenta"][r]}this.logger.log(i.INFO,"MIDROW: "+JSON.stringify(e)),this.writeScreen.setPen(e)},e.outputDataUpdate=function(t){void 0===t&&(t=!1);var e=this.logger.time;null!==e&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,e,this.lastOutputScreen),t&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:e):this.cueStartTime=e,this.lastOutputScreen.copy(this.displayedMemory))},e.cueSplitAtTime=function(t){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,t,this.displayedMemory),this.cueStartTime=t))},t}(),b=function(){function t(t,e,r){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var i=new d;this.channels=[null,new y(t,e,i),new y(t+1,r,i)],this.cmdHistory={a:null,b:null},this.logger=i}var e=t.prototype;return e.getHandler=function(t){return this.channels[t].getHandler()},e.setHandler=function(t,e){this.channels[t].setHandler(e)},e.addData=function(t,e){var r,n,s,o=!1;this.logger.time=t;for(var a=0;a<e.length;a+=2)if(n=127&e[a],s=127&e[a+1],0!==n||0!==s){if(this.logger.log(i.DATA,"["+f([e[a],e[a+1]])+"] -> ("+f([n,s])+")"),(r=this.parseCmd(n,s))||(r=this.parseMidrow(n,s)),r||(r=this.parsePAC(n,s)),r||(r=this.parseBackgroundAttributes(n,s)),!r&&(o=this.parseChars(n,s))){var l=this.currentChannel;l&&l>0?this.channels[l].insertChars(o):this.logger.log(i.WARNING,"No channel found yet. TEXT-MODE?")}r||o||this.logger.log(i.WARNING,"Couldn't parse cleaned data "+f([n,s])+" orig: "+f([e[a],e[a+1]]))}},e.parseCmd=function(t,e){var r=this.cmdHistory;if(!((20===t||28===t||21===t||29===t)&&e>=32&&e<=47||(23===t||31===t)&&e>=33&&e<=35))return!1;if(S(t,e,r))return E(null,null,r),this.logger.log(i.DEBUG,"Repeated command ("+f([t,e])+") is dropped"),!0;var n=20===t||21===t||23===t?1:2,s=this.channels[n];return 20===t||21===t||28===t||29===t?32===e?s.ccRCL():33===e?s.ccBS():34===e?s.ccAOF():35===e?s.ccAON():36===e?s.ccDER():37===e?s.ccRU(2):38===e?s.ccRU(3):39===e?s.ccRU(4):40===e?s.ccFON():41===e?s.ccRDC():42===e?s.ccTR():43===e?s.ccRTD():44===e?s.ccEDM():45===e?s.ccCR():46===e?s.ccENM():47===e&&s.ccEOC():s.ccTO(e-32),E(t,e,r),this.currentChannel=n,!0},e.parseMidrow=function(t,e){var r=0;if((17===t||25===t)&&e>=32&&e<=47){if((r=17===t?1:2)!==this.currentChannel)return this.logger.log(i.ERROR,"Mismatch channel in midrow parsing"),!1;var n=this.channels[r];return!!n&&(n.ccMIDROW(e),this.logger.log(i.DEBUG,"MIDROW ("+f([t,e])+")"),!0)}return!1},e.parsePAC=function(t,e){var r,i=this.cmdHistory;if(!((t>=17&&t<=23||t>=25&&t<=31)&&e>=64&&e<=127||(16===t||24===t)&&e>=64&&e<=95))return!1;if(S(t,e,i))return E(null,null,i),!0;var n=t<=23?1:2;r=e>=64&&e<=95?1===n?a[t]:c[t]:1===n?l[t]:u[t];var s=this.channels[n];return!!s&&(s.setPAC(this.interpretPAC(r,e)),E(t,e,i),this.currentChannel=n,!0)},e.interpretPAC=function(t,e){var r,i={color:null,italics:!1,indent:null,underline:!1,row:t};return r=e>95?e-96:e-64,i.underline=1==(1&r),r<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(r/2)]:r<=15?(i.italics=!0,i.color="white"):i.indent=4*Math.floor((r-16)/2),i},e.parseChars=function(t,e){var r,n,s=null,a=null;if(t>=25?(r=2,a=t-8):(r=1,a=t),a>=17&&a<=19?(n=17===a?e+80:18===a?e+112:e+144,this.logger.log(i.INFO,"Special char '"+o(n)+"' in channel "+r),s=[n]):t>=32&&t<=127&&(s=0===e?[t]:[t,e]),s){var l=f(s);this.logger.log(i.DEBUG,"Char codes = "+l.join(",")),E(t,e,this.cmdHistory)}return s},e.parseBackgroundAttributes=function(t,e){var r;if(!((16===t||24===t)&&e>=32&&e<=47||(23===t||31===t)&&e>=45&&e<=47))return!1;var i={};16===t||24===t?(r=Math.floor((e-32)/2),i.background=h[r],e%2==1&&(i.background=i.background+"_semi")):45===e?i.background="transparent":(i.foreground="black",47===e&&(i.underline=!0));var n=t<=23?1:2;return this.channels[n].setBkgData(i),E(t,e,this.cmdHistory),!0},e.reset=function(){for(var t=0;t<Object.keys(this.channels).length;t++){var e=this.channels[t];e&&e.reset()}this.cmdHistory={a:null,b:null}},e.cueSplitAtTime=function(t){for(var e=0;e<this.channels.length;e++){var r=this.channels[e];r&&r.cueSplitAtTime(t)}},t}();function E(t,e,r){r.a=t,r.b=e}function S(t,e,r){return r.a===t&&r.b===e}e.default=b},"./src/utils/codecs.ts":
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!*** ./src/utils/codecs.ts ***!
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/*! exports provided: isCodecType, isCodecSupportedInMp4 */function(t,e,r){"use strict";r.r(e),r.d(e,"isCodecType",(function(){return n})),r.d(e,"isCodecSupportedInMp4",(function(){return s}));var i={audio:{a3ds:!0,"ac-3":!0,"ac-4":!0,alac:!0,alaw:!0,dra1:!0,"dts+":!0,"dts-":!0,dtsc:!0,dtse:!0,dtsh:!0,"ec-3":!0,enca:!0,g719:!0,g726:!0,m4ae:!0,mha1:!0,mha2:!0,mhm1:!0,mhm2:!0,mlpa:!0,mp4a:!0,"raw ":!0,Opus:!0,samr:!0,sawb:!0,sawp:!0,sevc:!0,sqcp:!0,ssmv:!0,twos:!0,ulaw:!0},video:{avc1:!0,avc2:!0,avc3:!0,avc4:!0,avcp:!0,av01:!0,drac:!0,dvav:!0,dvhe:!0,encv:!0,hev1:!0,hvc1:!0,mjp2:!0,mp4v:!0,mvc1:!0,mvc2:!0,mvc3:!0,mvc4:!0,resv:!0,rv60:!0,s263:!0,svc1:!0,svc2:!0,"vc-1":!0,vp08:!0,vp09:!0},text:{stpp:!0,wvtt:!0}};function n(t,e){var r=i[e];return!!r&&!0===r[t.slice(0,4)]}function s(t,e){return MediaSource.isTypeSupported((e||"video")+'/mp4;codecs="'+t+'"')}},"./src/utils/cues.ts":
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!*** ./src/utils/cues.ts ***!
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/*! exports provided: default */function(t,e,r){"use strict";r.r(e);var i=r(/*! ./vttparser */"./src/utils/vttparser.ts"),n=r(/*! ./webvtt-parser */"./src/utils/webvtt-parser.ts"),s=r(/*! ./texttrack-utils */"./src/utils/texttrack-utils.ts"),o=/\s/,a={newCue:function(t,e,r,a){for(var l,c,u,h,d,f=[],p=self.VTTCue||self.TextTrackCue,g=0;g<a.rows.length;g++)if(u=!0,h=0,d="",!(l=a.rows[g]).isEmpty()){for(var v=0;v<l.chars.length;v++)o.test(l.chars[v].uchar)&&u?h++:(d+=l.chars[v].uchar,u=!1);l.cueStartTime=e,e===r&&(r+=1e-4),h>=16?h--:h++;var m=Object(i.fixLineBreaks)(d.trim()),y=Object(n.generateCueId)(e,r,m);t&&t.cues&&t.cues.getCueById(y)||((c=new p(e,r,m)).id=y,c.line=g+1,c.align="left",c.position=10+Math.min(80,10*Math.floor(8*h/32)),f.push(c))}return t&&f.length&&(f.sort((function(t,e){return"auto"===t.line||"auto"===e.line?0:t.line>8&&e.line>8?e.line-t.line:t.line-e.line})),f.forEach((function(e){return Object(s.addCueToTrack)(t,e)}))),f}};e.default=a},"./src/utils/discontinuities.ts":
/*!**************************************!*\
!*** ./src/utils/discontinuities.ts ***!
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!*** ./src/utils/ewma-bandwidth-estimator.ts ***!
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!*** ./src/utils/imsc1-ttml-parser.ts ***!
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!*** ./src/utils/logger.ts ***!
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!*** ./src/utils/mediasource-helper.ts ***!
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!*** ./src/utils/mp4-tools.ts ***!
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/*!************************************!*\
!*** ./src/utils/output-filter.ts ***!
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/*! exports provided: default */function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return i}));var i=function(){function t(t,e){this.timelineController=void 0,this.cueRanges=[],this.trackName=void 0,this.startTime=null,this.endTime=null,this.screen=null,this.timelineController=t,this.trackName=e}var e=t.prototype;return e.dispatchCue=function(){null!==this.startTime&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen,this.cueRanges),this.startTime=null)},e.newCue=function(t,e,r){(null===this.startTime||this.startTime>t)&&(this.startTime=t),this.endTime=e,this.screen=r,this.timelineController.createCaptionsTrack(this.trackName)},e.reset=function(){this.cueRanges=[]},t}()},"./src/utils/texttrack-utils.ts":
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!*** ./src/utils/texttrack-utils.ts ***!
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/*! exports provided: sendAddTrackEvent, addCueToTrack, clearCurrentCues, removeCuesInRange, getCuesInRange */function(t,e,r){"use strict";r.r(e),r.d(e,"sendAddTrackEvent",(function(){return n})),r.d(e,"addCueToTrack",(function(){return s})),r.d(e,"clearCurrentCues",(function(){return o})),r.d(e,"removeCuesInRange",(function(){return a})),r.d(e,"getCuesInRange",(function(){return l}));var i=r(/*! ./logger */"./src/utils/logger.ts");function n(t,e){var r;try{r=new Event("addtrack")}catch(t){(r=document.createEvent("Event")).initEvent("addtrack",!1,!1)}r.track=t,e.dispatchEvent(r)}function s(t,e){var r=t.mode;if("disabled"===r&&(t.mode="hidden"),t.cues&&!t.cues.getCueById(e.id))try{if(t.addCue(e),!t.cues.getCueById(e.id))throw new Error("addCue is failed for: "+e)}catch(r){i.logger.debug("[texttrack-utils]: "+r);var n=new self.TextTrackCue(e.startTime,e.endTime,e.text);n.id=e.id,t.addCue(n)}"disabled"===r&&(t.mode=r)}function o(t){var e=t.mode;if("disabled"===e&&(t.mode="hidden"),t.cues)for(var r=t.cues.length;r--;)t.removeCue(t.cues[r]);"disabled"===e&&(t.mode=e)}function a(t,e,r){var i=t.mode;if("disabled"===i&&(t.mode="hidden"),t.cues&&t.cues.length>0)for(var n=l(t.cues,e,r),s=0;s<n.length;s++)t.removeCue(n[s]);"disabled"===i&&(t.mode=i)}function l(t,e,r){var i=[],n=function(t,e){if(e<t[0].startTime)return 0;var r=t.length-1;if(e>t[r].endTime)return-1;for(var i=0,n=r;i<=n;){var s=Math.floor((n+i)/2);if(e<t[s].startTime)n=s-1;else{if(!(e>t[s].startTime&&i<r))return s;i=s+1}}return t[i].startTime-e<e-t[n].startTime?i:n}(t,e);if(n>-1)for(var s=n,o=t.length;s<o;s++){var a=t[s];if(a.startTime>=e&&a.endTime<=r)i.push(a);else if(a.startTime>r)return i}return i}},"./src/utils/time-ranges.ts":
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!*** ./src/utils/time-ranges.ts ***!
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!*** ./src/utils/timescale-conversion.ts ***!
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/*! exports provided: toTimescaleFromBase, toTimescaleFromScale, toMsFromMpegTsClock, toMpegTsClockFromTimescale */function(t,e,r){"use strict";function i(t,e,r,i){void 0===r&&(r=1),void 0===i&&(i=!1);var n=t*e*r;return i?Math.round(n):n}function n(t,e,r,n){return void 0===r&&(r=1),void 0===n&&(n=!1),i(t,e,1/r,n)}function s(t,e){return void 0===e&&(e=!1),i(t,1e3,1/9e4,e)}function o(t,e){return void 0===e&&(e=1),i(t,9e4,1/e)}r.r(e),r.d(e,"toTimescaleFromBase",(function(){return i})),r.d(e,"toTimescaleFromScale",(function(){return n})),r.d(e,"toMsFromMpegTsClock",(function(){return s})),r.d(e,"toMpegTsClockFromTimescale",(function(){return o}))},"./src/utils/typed-array.ts":
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!*** ./src/utils/typed-array.ts ***!
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!*** ./src/utils/vttcue.ts ***!
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/*! exports provided: default */function(t,e,r){"use strict";r.r(e),e.default=function(){if("undefined"!=typeof self&&self.VTTCue)return self.VTTCue;var t=["","lr","rl"],e=["start","middle","end","left","right"];function r(t,e){if("string"!=typeof e)return!1;if(!Array.isArray(t))return!1;var r=e.toLowerCase();return!!~t.indexOf(r)&&r}function i(t){return r(e,t)}function n(t){for(var e=arguments.length,r=new Array(e>1?e-1:0),i=1;i<e;i++)r[i-1]=arguments[i];for(var n=1;n<arguments.length;n++){var s=arguments[n];for(var o in s)t[o]=s[o]}return t}function s(e,s,o){var a=this,l={enumerable:!0};a.hasBeenReset=!1;var c="",u=!1,h=e,d=s,f=o,p=null,g="",v=!0,m="auto",y="start",b=50,E="middle",S=50,C="middle";Object.defineProperty(a,"id",n({},l,{get:function(){return c},set:function(t){c=""+t}})),Object.defineProperty(a,"pauseOnExit",n({},l,{get:function(){return u},set:function(t){u=!!t}})),Object.defineProperty(a,"startTime",n({},l,{get:function(){return h},set:function(t){if("number"!=typeof t)throw new TypeError("Start time must be set to a number.");h=t,this.hasBeenReset=!0}})),Object.defineProperty(a,"endTime",n({},l,{get:function(){return d},set:function(t){if("number"!=typeof t)throw new TypeError("End time must be set to a number.");d=t,this.hasBeenReset=!0}})),Object.defineProperty(a,"text",n({},l,{get:function(){return f},set:function(t){f=""+t,this.hasBeenReset=!0}})),Object.defineProperty(a,"region",n({},l,{get:function(){return p},set:function(t){p=t,this.hasBeenReset=!0}})),Object.defineProperty(a,"vertical",n({},l,{get:function(){return g},set:function(e){var i=function(e){return r(t,e)}(e);if(!1===i)throw new SyntaxError("An invalid or illegal string was specified.");g=i,this.hasBeenReset=!0}})),Object.defineProperty(a,"snapToLines",n({},l,{get:function(){return v},set:function(t){v=!!t,this.hasBeenReset=!0}})),Object.defineProperty(a,"line",n({},l,{get:function(){return m},set:function(t){if("number"!=typeof t&&"auto"!==t)throw new SyntaxError("An invalid number or illegal string was specified.");m=t,this.hasBeenReset=!0}})),Object.defineProperty(a,"lineAlign",n({},l,{get:function(){return y},set:function(t){var e=i(t);if(!e)throw new SyntaxError("An invalid or illegal string was specified.");y=e,this.hasBeenReset=!0}})),Object.defineProperty(a,"position",n({},l,{get:function(){return b},set:function(t){if(t<0||t>100)throw new Error("Position must be between 0 and 100.");b=t,this.hasBeenReset=!0}})),Object.defineProperty(a,"positionAlign",n({},l,{get:function(){return E},set:function(t){var e=i(t);if(!e)throw new SyntaxError("An invalid or illegal string was specified.");E=e,this.hasBeenReset=!0}})),Object.defineProperty(a,"size",n({},l,{get:function(){return S},set:function(t){if(t<0||t>100)throw new Error("Size must be between 0 and 100.");S=t,this.hasBeenReset=!0}})),Object.defineProperty(a,"align",n({},l,{get:function(){return C},set:function(t){var e=i(t);if(!e)throw new SyntaxError("An invalid or illegal string was specified.");C=e,this.hasBeenReset=!0}})),a.displayState=void 0}return s.prototype.getCueAsHTML=function(){return self.WebVTT.convertCueToDOMTree(self,this.text)},s}()},"./src/utils/vttparser.ts":
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!*** ./src/utils/vttparser.ts ***!
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/*! exports provided: parseTimeStamp, fixLineBreaks, VTTParser */function(t,e,r){"use strict";r.r(e),r.d(e,"parseTimeStamp",(function(){return s})),r.d(e,"fixLineBreaks",(function(){return h})),r.d(e,"VTTParser",(function(){return d}));var i=r(/*! ./vttcue */"./src/utils/vttcue.ts"),n=function(){function t(){}return t.prototype.decode=function(t,e){if(!t)return"";if("string"!=typeof t)throw new Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(t))},t}();function s(t){function e(t,e,r,i){return 3600*(0|t)+60*(0|e)+(0|r)+parseFloat(i||0)}var r=t.match(/^(?:(\d+):)?(\d{2}):(\d{2})(\.\d+)?/);return r?parseFloat(r[2])>59?e(r[2],r[3],0,r[4]):e(r[1],r[2],r[3],r[4]):null}var o=function(){function t(){this.values=Object.create(null)}var e=t.prototype;return e.set=function(t,e){this.get(t)||""===e||(this.values[t]=e)},e.get=function(t,e,r){return r?this.has(t)?this.values[t]:e[r]:this.has(t)?this.values[t]:e},e.has=function(t){return t in this.values},e.alt=function(t,e,r){for(var i=0;i<r.length;++i)if(e===r[i]){this.set(t,e);break}},e.integer=function(t,e){/^-?\d+$/.test(e)&&this.set(t,parseInt(e,10))},e.percent=function(t,e){if(/^([\d]{1,3})(\.[\d]*)?%$/.test(e)){var r=parseFloat(e);if(r>=0&&r<=100)return this.set(t,r),!0}return!1},t}();function a(t,e,r,i){var n=i?t.split(i):[t];for(var s in n)if("string"==typeof n[s]){var o=n[s].split(r);2===o.length&&e(o[0],o[1])}}var l=new i.default(0,0,""),c="middle"===l.align?"middle":"center";function u(t,e,r){var i=t;function n(){var e=s(t);if(null===e)throw new Error("Malformed timestamp: "+i);return t=t.replace(/^[^\sa-zA-Z-]+/,""),e}function u(){t=t.replace(/^\s+/,"")}if(u(),e.startTime=n(),u(),"--\x3e"!==t.substr(0,3))throw new Error("Malformed time stamp (time stamps must be separated by '--\x3e'): "+i);t=t.substr(3),u(),e.endTime=n(),u(),function(t,e){var i=new o;a(t,(function(t,e){var n;switch(t){case"region":for(var s=r.length-1;s>=0;s--)if(r[s].id===e){i.set(t,r[s].region);break}break;case"vertical":i.alt(t,e,["rl","lr"]);break;case"line":n=e.split(","),i.integer(t,n[0]),i.percent(t,n[0])&&i.set("snapToLines",!1),i.alt(t,n[0],["auto"]),2===n.length&&i.alt("lineAlign",n[1],["start",c,"end"]);break;case"position":n=e.split(","),i.percent(t,n[0]),2===n.length&&i.alt("positionAlign",n[1],["start",c,"end","line-left","line-right","auto"]);break;case"size":i.percent(t,e);break;case"align":i.alt(t,e,["start",c,"end","left","right"])}}),/:/,/\s/),e.region=i.get("region",null),e.vertical=i.get("vertical","");var n=i.get("line","auto");"auto"===n&&-1===l.line&&(n=-1),e.line=n,e.lineAlign=i.get("lineAlign","start"),e.snapToLines=i.get("snapToLines",!0),e.size=i.get("size",100),e.align=i.get("align",c);var s=i.get("position","auto");"auto"===s&&50===l.position&&(s="start"===e.align||"left"===e.align?0:"end"===e.align||"right"===e.align?100:50),e.position=s}(t,e)}function h(t){return t.replace(/<br(?: \/)?>/gi,"\n")}var d=function(){function t(){this.state="INITIAL",this.buffer="",this.decoder=new n,this.regionList=[],this.cue=null,this.oncue=void 0,this.onparsingerror=void 0,this.onflush=void 0}var e=t.prototype;return e.parse=function(t){var e=this;function r(){var t=e.buffer,r=0;for(t=h(t);r<t.length&&"\r"!==t[r]&&"\n"!==t[r];)++r;var i=t.substr(0,r);return"\r"===t[r]&&++r,"\n"===t[r]&&++r,e.buffer=t.substr(r),i}t&&(e.buffer+=e.decoder.decode(t,{stream:!0}));try{var n="";if("INITIAL"===e.state){if(!/\r\n|\n/.test(e.buffer))return this;var s=(n=r()).match(/^()?WEBVTT([ \t].*)?$/);if(!s||!s[0])throw new Error("Malformed WebVTT signature.");e.state="HEADER"}for(var o=!1;e.buffer;){if(!/\r\n|\n/.test(e.buffer))return this;switch(o?o=!1:n=r(),e.state){case"HEADER":/:/.test(n)?a(n,(function(t,e){}),/:/):n||(e.state="ID");continue;case"NOTE":n||(e.state="ID");continue;case"ID":if(/^NOTE($|[ \t])/.test(n)){e.state="NOTE";break}if(!n)continue;if(e.cue=new i.default(0,0,""),e.state="CUE",-1===n.indexOf("--\x3e")){e.cue.id=n;continue}case"CUE":if(!e.cue){e.state="BADCUE";continue}try{u(n,e.cue,e.regionList)}catch(t){e.cue=null,e.state="BADCUE";continue}e.state="CUETEXT";continue;case"CUETEXT":var l=-1!==n.indexOf("--\x3e");if(!n||l&&(o=!0)){e.oncue&&e.cue&&e.oncue(e.cue),e.cue=null,e.state="ID";continue}if(null===e.cue)continue;e.cue.text&&(e.cue.text+="\n"),e.cue.text+=n;continue;case"BADCUE":n||(e.state="ID")}}}catch(t){"CUETEXT"===e.state&&e.cue&&e.oncue&&e.oncue(e.cue),e.cue=null,e.state="INITIAL"===e.state?"BADWEBVTT":"BADCUE"}return this},e.flush=function(){try{if((this.cue||"HEADER"===this.state)&&(this.buffer+="\n\n",this.parse()),"INITIAL"===this.state||"BADWEBVTT"===this.state)throw new Error("Malformed WebVTT signature.")}catch(t){this.onparsingerror&&this.onparsingerror(t)}return this.onflush&&this.onflush(),this},t}()},"./src/utils/webvtt-parser.ts":
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!*** ./src/utils/webvtt-parser.ts ***!
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/*!*********************************!*\
!*** ./src/utils/xhr-loader.ts ***!
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/*!******************************************************!*\
!*** ./src/components/PreviewAll/index.less?modules ***!
\******************************************************/
/*! no static exports found */
/*! exports used: default */
/*! ModuleConcatenation bailout: Module is not an ECMAScript module */function(t,e,r){t.exports={wrp:"wrp___z2l1F",bgBlack:"bgBlack___3ezfX",monaco:"monaco___1ypjT",darkBlue:"darkBlue___2ViJc",close:"close___3q-z4",embed:"embed___3dQqc"}}}]);
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