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Create branch ${ searchTerm }
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opacity: 0;
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G(k,M){this.GRIP_SIZE=10,this.color=k,this.fillColor=M,this.visual=ue.createGroup(),this.visual.appendChild(ue.createCircle(1.5*this.GRIP_SIZE,[["fill","transparent"]])),this.visual.appendChild(ue.createCircle(this.GRIP_SIZE,[["fill",this.fillColor],["fill-opacity","0.9"],["stroke",this.color],["stroke-width","2"],["stroke-opacity","0.7"]]))}return G.prototype.ownsTarget=function(k){return k===this.visual||k===this.visual.childNodes[0]||k===this.visual.childNodes[1]},G.prototype.setCenter=function(k,M){this.visual.childNodes.forEach(function(j){return ue.setAttributes(j,[["cx",k.toString()],["cy",M.toString()]])})},G}(),Le=function(){function G(k,M,j,K){this.isMoving=!1,this._isGridVisible=!0,this.numberOfGridLines=2,this.horizontalGridLines=[],this.verticalGridLines=[],this._zoomFactor=1,this.cropRectChanged=!1,this.canvasWidth=k,this.canvasHeight=M,this.margin=j,this.container=K,this.attachEvents=this.attachEvents.bind(this),this.onPointerDown=this.onPointerDown.bind(this),this.onPointerMove=this.onPointerMove.bind(this),this.onPointerUp=this.onPointerUp.bind(this),this.resize=this.resize.bind(this),this.adjustCropRect=this.adjustCropRect.bind(this),this.scaleCanvas=this.scaleCanvas.bind(this),this.getRescaledRect=this.getRescaledRect.bind(this)}return Object.defineProperty(G.prototype,"aspectRatio",{get:function(){return this._aspectRatio},set:function(k){this._aspectRatio=k,this.adjustCropRect(),this.setCropRectangle(this.cropRect)},enumerable:!1,configurable:!0}),Object.defineProperty(G.prototype,"isGridVisible",{get:function(){return 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1"],["opacity","0.7"]])),this.verticalGridLines.push(ue.createLine(0,0,0,0,[["stroke",this.cropFrameColor],["stroke-width","1"],["stroke-dasharray","3 1"],["opacity","0.7"]]));this.horizontalGridLines.forEach(function(j){return k.gridContainer.appendChild(j)}),this.verticalGridLines.forEach(function(j){return k.gridContainer.appendChild(j)}),this.cropRectElement=ue.createRect(0,0,[["stroke",this.cropFrameColor],["stroke-width","3"],["fill","transparent"]]),this.container.appendChild(this.cropRectElement),this.topLeftGrip=new Pe(this.gripColor,this.gripFillColor),this.container.appendChild(this.topLeftGrip.visual),this.topRightGrip=new Pe(this.gripColor,this.gripFillColor),this.container.appendChild(this.topRightGrip.visual),this.bottomLeftGrip=new Pe(this.gripColor,this.gripFillColor),this.container.appendChild(this.bottomLeftGrip.visual),this.bottomRightGrip=new Pe(this.gripColor,this.gripFillColor),this.container.appendChild(this.bottomRightGrip.visual),this.attachEvents()},G.prototype.setCropRectangle=function(k){this.cropRect=k;var M=Object.assign({},this.cropRect);this.zoomFactor!==1&&(M.width=this.cropRect.width*this.zoomFactor,M.height=this.cropRect.height*this.zoomFactor,M.x=this.cropRect.height/this.cropRect.width<this.canvasHeight/this.canvasWidth?this.margin:this.margin+this.canvasWidth/2-M.width/2,M.y=this.cropRect.height/this.cropRect.width>this.canvasHeight/this.canvasWidth?this.margin:this.margin+this.canvasHeight/2-M.height/2),ue.setAttributes(this.cropRectElement,[["x",M.x.toString()],["y",M.y.toString()],["width",M.width.toString()],["height",M.height.toString()]]);var j=M.height/(this.numberOfGridLines+1);this.horizontalGridLines.forEach(function(B,N){var z=M.y+j*(N+1);ue.setAttributes(B,[["x1",""+M.x],["y1",""+z],["x2",""+(M.x+M.width)],["y2",""+z]])});var K=M.width/(this.numberOfGridLines+1);this.verticalGridLines.forEach(function(B,N){var z=M.x+K*(N+1);ue.setAttributes(B,[["x1",""+z],["y1",""+M.y],["x2",""+z],["y2",""+(M.y+M.height)]])}),ue.setAttributes(this.cropShadeElement,[["d",ue.getHollowRectanglePath(0,0,this.canvasWidth+2*this.margin,this.canvasHeight+2*this.margin,M.x,M.y,M.width,M.height)]]),this.topLeftGrip.setCenter(M.x,M.y),this.topRightGrip.setCenter(M.x+M.width,M.y),this.bottomLeftGrip.setCenter(M.x,M.y+M.height),this.bottomRightGrip.setCenter(M.x+M.width,M.y+M.height),this.cropRectChanged&&this.onCropChange&&(this.cropRectChanged=!1,this.onCropChange(this.cropRect)),this.cropRectChanged=!1},G.prototype.attachEvents=function(){this.container.style.touchAction="none",this.container.addEventListener("pointerdown",this.onPointerDown),this.container.addEventListener("pointermove",this.onPointerMove),this.container.addEventListener("pointerup",this.onPointerUp)},G.prototype.clientToLocalCoordinates=function(k,M){var 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M=k.x-this.previousPoint.x,j=k.y-this.previousPoint.y;this.zoomFactor!==1&&(M=-M/this.zoomFactor,j=-j/this.zoomFactor),this.cropRect.x=Math.min(Math.max(this.margin,this.cropRect.x+M),this.canvasWidth-this.cropRect.width+this.margin),this.cropRect.y=Math.min(Math.max(this.margin,this.cropRect.y+j),this.canvasHeight-this.cropRect.height+this.margin),this.onCropChange?(this.cropRectChanged=!0,this.onCropChange(this.cropRect)):this.setCropRectangle(this.cropRect),this.previousPoint=k},G.prototype.resize=function(k){var M=Object.assign({},this.cropRect),j=k.x-this.previousPoint.x,K=k.y-this.previousPoint.y;switch(this.activeGrip){case this.bottomLeftGrip:case this.topLeftGrip:M.x+j<this.margin&&(j=this.margin-M.x),M.x+=j,M.width=this.cropRect.x+this.cropRect.width-M.x;break;case this.bottomRightGrip:case this.topRightGrip:M.width+j>this.canvasWidth*this.zoomFactor&&(j=this.canvasWidth*this.zoomFactor-M.width),M.width+=j}switch(this.activeGrip){case this.topLeftGrip:case this.topRightGrip:this.aspectRatio?(M.y=this.cropRect.y-(this.activeGrip===this.topLeftGrip?-1:1)*this.aspectRatio.getVerticalLength(j),M.height=this.aspectRatio.getVerticalLength(M.width)):(M.y+=K,M.height=this.cropRect.y+this.cropRect.height-M.y);break;case this.bottomLeftGrip:case this.bottomRightGrip:this.aspectRatio?M.height=this.aspectRatio.getVerticalLength(M.width):M.height+=K}M.width<10&&(M.x=this.cropRect.x,M.width=10),M.height<10&&(M.y=this.cropRect.y,M.height=10),this.previousPoint=k,M.x>=this.margin&&M.y>=this.margin&&M.x-this.margin+M.width<=this.canvasWidth&&M.y-this.margin+M.height<=this.canvasHeight&&(this.cropRect=M,this.onCropChange?(this.cropRectChanged=!0,this.onCropChange(this.cropRect)):this.setCropRectangle(this.cropRect))},G.prototype.adjustCropRect=function(){if(this.aspectRatio&&Math.round(this.cropRect.height)!==Math.round(this.aspectRatio.getVerticalLength(this.cropRect.width))){var k=this.cropRect.x+this.cropRect.width/2,M=this.cropRect.y+this.cropRect.height/2,j=this.aspectRatio.getHorizontalLength(this.cropRect.height),K=this.aspectRatio.getVerticalLength(this.cropRect.width);j/this.canvasWidth<K/this.canvasHeight?this.cropRect.width=j:this.cropRect.height=K,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=k-this.cropRect.width/2,this.cropRect.y=M-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)}},G.prototype.getRescaledRect=function(k,M,j,K,B,N){var z=j/k,Q=K/M;return{x:(B.x-N)*z+N,y:(B.y-N)*Q+N,width:B.width*z,height:B.height*Q}},G.prototype.scaleCanvas=function(k,M){var j=this.getRescaledRect(this.canvasWidth,this.canvasHeight,k,M,this.cropRect,this.margin);this.canvasWidth=k,this.canvasHeight=M,this.onCropChange&&this.onCropChange(j),this.setCropRectangle(j)},G}(),we=function(){function G(k){this._angle=0,this.isDragging=!1,this.width=401,this.height=24,this.title=k,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(G.prototype,"angle",{get:function(){return this._angle},set:function(k){this._angle=k,this.setAngleLabel(),this.positionScaleShape()},enumerable:!1,configurable:!0}),G.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},G.prototype.onPointerDown=function(k){this.controlContainer.setPointerCapture(k.pointerId),this.isDragging=!0,this.previousPoint={x:k.clientX,y:k.clientY}},G.prototype.onPointerMove=function(k){this.isDragging&&(this.onAngleChange&&this.onAngleChange((k.clientX-this.previousPoint.x)/5),this.previousPoint.x=k.clientX)},G.prototype.onPointerUp=function(k){this.isDragging&&this.onAngleChange&&this.onAngleChange((k.clientX-this.previousPoint.x)/5),this.isDragging=!1,this.controlContainer.releasePointerCapture(k.pointerId)},G.prototype.setAngleLabel=function(){if(this.angleLabelText){this.angleLabelText.innerHTML=""+Math.round(this._angle);var k=this.angleLabelText.getBBox();ue.setAttributes(this.angleLabelElement,[["x",((this.width-k.width)/2).toString()],["y",(this.height/2).toString()]])}},G.prototype.positionScaleShape=function(){if(this.scaleShape){var k=this.scaleShape.transform.baseVal.getItem(0);k.setTranslate(this._angle%5*5-25,0),this.scaleShape.transform.baseVal.replaceItem(k,0)}},G.prototype.getVisual=function(){var k=document.createElementNS("http://www.w3.org/2000/svg","svg");k.setAttribute("xmlns","http://www.w3.org/2000/svg"),k.setAttribute("width",this.width+"px"),k.setAttribute("height",this.height+"px"),k.setAttribute("viewBox","0 0 "+this.width+" "+this.height),k.style.flexShrink="0",document.body.appendChild(k);for(var M="M0,"+(this.height-1)+" v"+-this.height/3+"h1v"+this.height/3,j=1;j<=this.width/5+10;j++){var K=j%5==0?this.height/3:this.height/6;M+="h4v"+-K+"h1v"+K}M+="v1H0Z",this.scaleShape=ue.createPath(M);var B=ue.createTransform();this.scaleShape.transform.baseVal.appendItem(B),k.appendChild(this.scaleShape),this.angleLabelElement=ue.createText([["x","0"],["y","0"],["font-size","10px"],["font-family","monospace"]]),this.angleLabelText=ue.createTSpan(""),this.angleLabelElement.appendChild(this.angleLabelText);var N=ue.createTSpan("");return N.innerHTML="&deg;",this.angleLabelElement.appendChild(N),k.appendChild(this.angleLabelElement),document.body.removeChild(k),k},G}(),Ce=function(){function G(){this.naturalSize=!1,this.imageType="image/png"}return G.prototype.rasterize=function(k,M,j,K,B,N,z){var Q=this;return new Promise(function($){var q=document.createElement("canvas");q.width=k.width.baseVal.value-2*K,q.height=k.height.baseVal.value-2*K;var le=1,Ae=1;Q.naturalSize===!0?(le=M.naturalWidth/(k.width.baseVal.value-2*K)/N,Ae=M.naturalHeight/(k.height.baseVal.value-2*K)/z,q.width=M.naturalWidth/N,q.height=M.naturalHeight/z):Q.width!==void 0&&Q.height!==void 0&&(le=Q.width/j.width,Ae=Q.height/j.height,q.width*=le,q.height*=Ae);var De=q.getContext("2d");De.translate(q.width/2,q.height/2),De.rotate(B*Math.PI/180),De.scale(N,z),De.translate(-q.width/2,-q.height/2),De.drawImage(M,0,0,q.width,q.height);var ke=document.createElement("canvas");ke.width=j.width*le,ke.height=j.height*Ae,ke.getContext("2d").putImageData(De.getImageData((j.x-K)*le,(j.y-K)*Ae,j.width*le,j.height*Ae),0,0),$(ke.toDataURL(Q.imageType,Q.imageQuality))})},G}(),je=function(){function G(k){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=G.instanceCounter++,this.styles=new Be(this.instanceNo),this.target=k,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(G.prototype,"instanceNo",{get:function(){return this._instanceNo},enumerable:!1,configurable:!0}),Object.defineProperty(G.prototype,"zoomToCropEnabled",{get:function(){return this._zoomToCropEnabled},set:function(k){this._zoomToCropEnabled=k,k?this.zoomToCrop():this.unzoomFromCrop()},enumerable:!1,configurable:!0}),Object.defineProperty(G.prototype,"isGridVisible",{get:function(){return this._isGridVisible},set:function(k){this._isGridVisible=k,this.cropLayer&&(this.cropLayer.isGridVisible=this._isGridVisible)},enumerable:!1,configurable:!0}),Object.defineProperty(G.prototype,"gridLines",{get:function(){return this._gridLines},set:function(k){this._gridLines=k,this.cropLayer&&(this.cropLayer.numberOfGridLines=this._gridLines)},enumerable:!1,configurable:!0}),Object.defineProperty(G.prototype,"rotationAngle",{get:function(){return this._rotationAngle},set:function(k){this._rotationAngle=k,this.straightener&&(this.straightener.angle=this._rotationAngle)},enumerable:!1,configurable:!0}),Object.defineProperty(G.prototype,"paddedImageWidth",{get:function(){return this.imageWidth+2*this.CANVAS_MARGIN},enumerable:!1,configurable:!0}),Object.defineProperty(G.prototype,"paddedImageHeight",{get:function(){return this.imageHeight+2*this.CANVAS_MARGIN},enumerable:!1,configurable:!0}),Object.defineProperty(G.prototype,"isOpen",{get:function(){return this._isOpen},enumerable:!1,configurable:!0}),Object.defineProperty(G.prototype,"aspectRatio",{get:function(){var k;return(k=this._aspectRatio)!==null&&k!==void 0?k:this.aspectRatios[0]},set:function(k){this._aspectRatio=k},enumerable:!1,configurable:!0}),G.prototype.open=function(){this.imageWidth=Math.round(this.target.clientWidth),this.imageHeight=Math.round(this.target.clientHeight),this.setupResizeObserver(),this.initCropCanvas(),this.setEditingTarget(),this.setTopLeft(),this.initCropLayer(),this.attachEvents(),this.applyAspectRatio(),this.displayMode==="popup"&&this.onPopupResize(),this._isOpen=!0},G.prototype.show=function(){this.showUI(),this.open()},G.prototype.close=function(k){k===void 0&&(k=!1),this.isOpen&&(this.coverDiv&&this.closeUI(),this.targetObserver&&this.targetObserver.unobserve(this.target),this.displayMode==="popup"&&window.removeEventListener("resize",this.setWindowHeight),k||this.closeEventListeners.forEach(function(M){return M()}),this._isOpen=!1)},G.prototype.addRenderEventListener=function(k){this.renderEventListeners.push(k)},G.prototype.removeRenderEventListener=function(k){this.renderEventListeners.indexOf(k)>-1&&this.renderEventListeners.splice(this.renderEventListeners.indexOf(k),1)},G.prototype.addCloseEventListener=function(k){this.closeEventListeners.push(k)},G.prototype.removeCloseEventListener=function(k){this.closeEventListeners.indexOf(k)>-1&&this.closeEventListeners.splice(this.closeEventListeners.indexOf(k),1)},G.prototype.setupResizeObserver=function(){var k=this;this.displayMode==="inline"?window.ResizeObserver&&(this.targetObserver=new ResizeObserver(function(){k.resize(k.target.clientWidth,k.target.clientHeight)}),this.targetObserver.observe(this.target)):this.displayMode==="popup"&&(window.ResizeObserver&&(this.targetObserver=new ResizeObserver(this.onPopupResize),this.targetObserver.observe(this.contentDiv)),window.addEventListener("resize",this.setWindowHeight))},G.prototype.onPopupResize=function(){if(this.contentDiv.clientWidth>0&&this.contentDiv.clientHeight>0){var k=1*this.target.clientWidth/this.target.clientHeight,M=this.contentDiv.clientWidth/k>this.contentDiv.clientHeight?(this.contentDiv.clientHeight-2*this.CANVAS_MARGIN)*k:this.contentDiv.clientWidth-2*this.CANVAS_MARGIN,j=M+2*this.CANVAS_MARGIN<this.contentDiv.clientWidth?this.contentDiv.clientHeight-2*this.CANVAS_MARGIN:(this.contentDiv.clientWidth-2*this.CANVAS_MARGIN)/k;this.resize(M,j)}},G.prototype.setWindowHeight=function(){this.windowHeight=window.innerHeight},G.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",ue.setAttributes(this.editingTarget,[["width",""+this.imageWidth],["height",""+this.imageHeight]]),this.editingTarget.style.transformOrigin=this.imageWidth/2+"px "+this.imageHeight/2+"px"},G.prototype.resize=function(k,M){this.imageWidth=Math.round(k),this.imageHeight=Math.round(M),this.setEditingTargetSize(),this.cropImage.setAttribute("width",this.paddedImageWidth.toString()),this.cropImage.setAttribute("height",this.paddedImageHeight.toString()),this.cropImage.setAttribute("viewBox","0 0 "+this.paddedImageWidth.toString()+" "+this.paddedImageHeight.toString()),this.cropImageHolder.style.width=this.paddedImageWidth+"px",this.cropImageHolder.style.height=this.paddedImageHeight+"px",this.displayMode!=="popup"?this.coverDiv.style.width=this.paddedImageWidth+"px":(this.setTopLeft(),this.positionCropImage()),this.cropLayer.scaleCanvas(this.imageWidth,this.imageHeight),this.applyRotation()},G.prototype.setEditingTarget=function(){var k=document.createElement("canvas");k.width=this.target.naturalWidth,k.height=this.target.naturalHeight,k.getContext("2d").drawImage(this.target,0,0,this.target.naturalWidth,this.target.naturalHeight);var M=k.toDataURL();ue.setAttributes(this.editingTarget,[["href",M]]),this.setEditingTargetSize()},G.prototype.setTopLeft=function(){var k=this.target.getBoundingClientRect(),M=this.editorCanvas.getBoundingClientRect();this.left=k.left-M.left-this.CANVAS_MARGIN,this.top=k.top-M.top-this.CANVAS_MARGIN},G.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=ue.createDefs(),this.cropImage.appendChild(this.defs),this.editingTarget=ue.createImage([["href",""]]),this.editingTarget.style.transformOrigin=this.imageWidth/2+"px "+this.imageHeight/2+"px",this.editingTargetRotationContainer=ue.createGroup(),this.editingTargetRotationScaleContainer=ue.createGroup(),this.editingTargetRotationScaleContainer.appendChild(this.editingTarget),this.editingTargetRotationContainer.appendChild(this.editingTargetRotationScaleContainer);var k=ue.createTransform();this.editingTargetRotationContainer.transform.baseVal.appendItem(k);var M=ue.createTransform();this.editingTargetRotationScaleContainer.transform.baseVal.appendItem(M),this.editingTargetContainer=ue.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)},G.prototype.positionCropImage=function(){this.cropImageHolder.style.top=this.top+"px",this.cropImageHolder.style.left=this.left+"px"},G.prototype.initCropLayer=function(){this.cropRect={x:this.CANVAS_MARGIN,y:this.CANVAS_MARGIN,width:this.imageWidth,height:this.imageHeight},this.cropLayerContainer=ue.createGroup(),this.cropImage.appendChild(this.cropLayerContainer),this.cropLayer=new Le(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()},G.prototype.zoomToCrop=function(){if(this.cropRect){var k=this.cropRect.x-this.CANVAS_MARGIN+this.cropRect.width/2,M=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=k+"px "+M+"px",this.editingTargetContainer.style.transform="translate("+(this.imageWidth/2-k+this.CANVAS_MARGIN)+"px,"+(this.imageHeight/2-M+this.CANVAS_MARGIN)+"px) scale("+this.zoomFactor+")",this.cropLayer.zoomFactor=this.zoomFactor)}},G.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)},G.prototype.cropRectChanged=function(k){this.cropRect=k,this.zoomToCropEnabled?this.zoomToCrop():this.cropLayer.zoomFactor=1},G.prototype.attachEvents=function(){window.addEventListener("resize",this.onWindowResize)},G.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"},G.prototype.restoreOverflow=function(){document.body.style.overflow=this.bodyOverflowState,window.scroll({top:this.scrollYState,left:this.scrollXState})},G.prototype.showUI=function(){switch(this.addStyles(),this.displayMode==="popup"&&this.overrideOverflow(),this.coverDiv=document.createElement("div"),this.coverDiv.className=this.styles.classNamePrefixBase+" "+this.styles.classNamePrefix,this.coverDiv.style.fontSize="16px",this.displayMode){case"inline":this.coverDiv.style.position="absolute";var k=this.styles.settings.hideTopToolbar?0:this.toolbarHeight,M=this.target.offsetTop>k+this.CANVAS_MARGIN?this.target.offsetTop-(k+this.CANVAS_MARGIN):0;this.coverDiv.style.top=M+"px",this.coverDiv.style.left=(this.target.offsetLeft>this.CANVAS_MARGIN?this.target.offsetLeft-this.CANVAS_MARGIN:0)+"px",this.coverDiv.style.width=this.target.offsetWidth+this.CANVAS_MARGIN+"px",this.coverDiv.style.zIndex=this.styles.settings.zIndex!==void 0?this.styles.settings.zIndex:"5";break;case"popup":this.coverDiv.style.position="absolute",this.coverDiv.style.top="0px",this.coverDiv.style.left="0px",this.coverDiv.style.width="100vw",this.coverDiv.style.height=window.innerHeight+"px",this.coverDiv.style.backgroundColor="rgba(0, 0, 0, 0.75)",this.coverDiv.style.zIndex=this.styles.settings.zIndex!==void 0?this.styles.settings.zIndex:"1000",this.coverDiv.style.display="flex"}this.targetRoot.appendChild(this.coverDiv),this.uiDiv=document.createElement("div"),this.uiDiv.style.display="flex",this.uiDiv.style.flexDirection="column",this.uiDiv.style.flexGrow="2",this.uiDiv.style.margin=this.displayMode==="popup"?this.popupMargin+"px":"0px",this.uiDiv.style.border="0px",this.coverDiv.appendChild(this.uiDiv),this.addToolbars(),this.uiDiv.appendChild(this.topToolbar.getUI()),this.contentDiv=document.createElement("div"),this.contentDiv.style.display="flex",this.contentDiv.style.alignItems="center",this.contentDiv.style.flexDirection="row",this.contentDiv.style.flexGrow="2",this.contentDiv.style.flexShrink="1",this.contentDiv.style.overflow="hidden",this.contentDiv.style.backgroundColor=this.styles.settings.canvasBackgroundColor,this.displayMode==="popup"&&(this.contentDiv.style.maxHeight="calc(100vh - "+(2*this.popupMargin+2*this.toolbarHeight)+"px)",this.contentDiv.style.maxWidth="calc(100vw - "+2*this.popupMargin+"px)"),this.uiDiv.appendChild(this.contentDiv),this.editorCanvas=document.createElement("div"),this.editorCanvas.style.flexGrow="2",this.editorCanvas.style.flexShrink="1",this.editorCanvas.style.position="relative",this.editorCanvas.style.overflow="hidden",this.editorCanvas.style.display="flex",this.displayMode==="popup"&&(this.editorCanvas.style.alignItems="center",this.editorCanvas.style.justifyContent="center"),this.editorCanvas.style.pointerEvents="none",this.contentDiv.appendChild(this.editorCanvas),this.uiDiv.appendChild(this.bottomToolbar.getUI()),this.straightener.angle=this.rotationAngle},G.prototype.addToolbars=function(){this.addTopToolbar(),this.addBottomToolbar()},G.prototype.addTopToolbar=function(){var k=this;this.topToolbar=new Ne,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 M=new ne;M.minWidth=3*this.toolbarHeight+"px",this.topToolbar.addButtonBlock(M);var j=[];this.aspectRatios.forEach(function(Ae){var De=new ge(be.getIcon(Ae.horizontal,Ae.vertical),Ae.horizontal===0&&Ae.vertical===0?"FREE":Ae.horizontal+":"+Ae.vertical);De.onClick=function(){return k.ratioButtonClicked(Ae)},j.push(De)}),this.aspectRatioButton=new Ee(be.getIcon(0,0),"Aspect ratio",j),this.aspectRatioButton.dropdownClassName=this.toolbarDropdownStyleClass.name,this.aspectRatioButton.dropdownColorsClassName=this.styles.settings.toolbarDropdownStyleColorsClassName?this.styles.settings.toolbarDropdownStyleColorsClassName:this.toolbarDropdownStyleColorsClass.name,M.addButton(this.aspectRatioButton),this.aspectRatios.length<2&&this.aspectRatioButton.hide();var K=new ge('<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");K.isActive=this.isGridVisible,K.onClick=function(){k.isGridVisible=!k.isGridVisible,K.isActive=k.isGridVisible},M.addButton(K);var B=new ge('<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(B.isActive=this.zoomToCropEnabled,B.onClick=function(){k.zoomToCropEnabled=!k.zoomToCropEnabled,B.isActive=k.zoomToCropEnabled},M.addButton(B),!te.isLicensed){var N=new pe;this.topToolbar.addElementBlock(N);var z=document.createElement("div");z.className=this.topToolbar.buttonClassName+" "+this.topToolbar.buttonColorsClassName;var Q=document.createElement("a");Q.style.color="currentColor",Q.href="https://markerjs.com/products/cropro",Q.target="_blank",Q.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>',z.appendChild(Q),N.addElement(z)}var $=new ne;$.minWidth=3*this.toolbarHeight+"px",$.contentAlign="end",this.topToolbar.addButtonBlock($);var q=new ge('<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");q.onClick=this.startRenderAndClose,$.addButton(q),this.styles.settings.toolbarOkButtonStyleColorsClassName&&(q.colorsClassName=this.styles.settings.toolbarOkButtonStyleColorsClassName);var le=new ge('<svg viewBox="0 0 24 24"><path d="M20 6.91L17.09 4 12 9.09 6.91 4 4 6.91 9.09 12 4 17.09 6.91 20 12 14.91 17.09 20 20 17.09 14.91 12 20 6.91z"/></svg>',"Close");le.onClick=this.close,$.addButton(le),this.styles.settings.toolbarCloseButtonStyleColorsClassName&&(le.colorsClassName=this.styles.settings.toolbarCloseButtonStyleColorsClassName)},G.prototype.addBottomToolbar=function(){var k=this;this.bottomToolbar=new Ne,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 M=new ne;M.minWidth=2*this.toolbarHeight+"px",this.bottomToolbar.addButtonBlock(M);var j=new ge('<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");j.onClick=this.rotateLeftButtonClicked,M.addButton(j);var K=new ge('<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");K.onClick=this.rotateRightButtonClicked,M.addButton(K);var B=new pe;B.className=this.toolbarStraightenerBlockStyleClass.name,this.bottomToolbar.addElementBlock(B),this.straightener=new we("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($){k.rotateBy($),k.straightener.angle=k.rotationAngle},B.addElement(this.straightener.getUI());var N=new ne;N.minWidth=2*this.toolbarHeight+"px",N.contentAlign="end",this.bottomToolbar.addButtonBlock(N);var z=new ge('<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");z.onClick=this.flipHorizontallyButtonClicked,N.addButton(z);var Q=new ge('<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");Q.onClick=this.flipVerticallyButtonClicked,N.addButton(Q)},G.prototype.ratioButtonClicked=function(k){this.aspectRatio=k,this.applyAspectRatio(),this.aspectRatioButton.hideDropdown()},G.prototype.applyAspectRatio=function(){this.setCropLayerAspectRatio(),this.aspectRatioButton.icon=be.getIcon(this.aspectRatio.horizontal,this.aspectRatio.vertical)},G.prototype.setCropLayerAspectRatio=function(){this.cropLayer&&(this.aspectRatio&&this.aspectRatio.horizontal!==0&&this.aspectRatio.vertical!==0?this.cropLayer.aspectRatio=new xe(this.aspectRatio.horizontal,this.aspectRatio.vertical):this.cropLayer.aspectRatio=void 0)},G.prototype.closeUI=function(){this.displayMode==="popup"&&this.restoreOverflow(),this.targetRoot.removeChild(this.coverDiv)},G.prototype.getState=function(){return{width:this.imageWidth,height:this.imageHeight,rotationAngle:this.rotationAngle,flippedHorizontally:this.flippedHorizontally,flippedVertically:this.flippedVertically,cropRect:Object.assign({},this.cropRect)}},G.prototype.restoreState=function(k){if(k){var M=this.cropLayer.getRescaledRect(k.width,k.height,this.imageWidth,this.imageHeight,k.cropRect,this.CANVAS_MARGIN);this.cropLayer.setCropRectangle(M),this.cropRectChanged(M),this.flippedHorizontally=k.flippedHorizontally,this.flippedVertically=k.flippedVertically,this.applyFlip(),this.rotationAngle=k.rotationAngle,this.applyRotation()}},G.prototype.clientToLocalCoordinates=function(k,M){var j=this.cropImage.getBoundingClientRect();return{x:k-j.left,y:M-j.top}},G.prototype.onWindowResize=function(){this.positionUI()},G.prototype.positionUI=function(){switch(this.setTopLeft(),this.displayMode){case"inline":var k=this.target.offsetTop>this.toolbarHeight?this.target.offsetTop-this.toolbarHeight:0;this.coverDiv.style.top=k+"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()},G.prototype.rotateLeftButtonClicked=function(){var k=this.rotationAngle-90;this.rotationAngle%90!=0&&(k+=this.rotationAngle>=0?90-this.rotationAngle%90:-this.rotationAngle%90),this.rotateTo(k)},G.prototype.rotateRightButtonClicked=function(){var k=this.rotationAngle+90;this.rotationAngle%90!=0&&(k-=this.rotationAngle>=0?this.rotationAngle%90:90+this.rotationAngle%90),this.rotateTo(k)},G.prototype.rotateTo=function(k){k=(k=k>180?k-360:k)<=-180?k+360:k,this.rotationAngle=k,this.applyRotation()},G.prototype.rotateBy=function(k){this.rotateTo((this.rotationAngle+k)%360)},G.prototype.applyRotation=function(){var k=this.zoomToCropEnabled;this.zoomToCropEnabled=!1,this.editingTargetRotationScaleContainer.style.transformOrigin=this.imageWidth/2+"px "+this.imageHeight/2+"px",this.editingTargetRotationScaleContainer.style.transform="scale(1)";var M=this.editingTargetRotationContainer.transform.baseVal.getItem(0);M.setRotate(this.rotationAngle,this.imageWidth/2,this.imageHeight/2),this.editingTargetRotationContainer.transform.baseVal.replaceItem(M,0);var j=this.editingTarget.getBoundingClientRect();this.scaleFactor=Math.min(this.imageWidth/j.width,this.imageHeight/j.height),this.editingTargetRotationScaleContainer.style.transform="scale("+this.scaleFactor+")",this.zoomToCropEnabled=k},G.prototype.flipHorizontallyButtonClicked=function(){this.flippedHorizontally=!this.flippedHorizontally,this.applyFlip()},G.prototype.flipVerticallyButtonClicked=function(){this.flippedVertically=!this.flippedVertically,this.applyFlip()},G.prototype.applyFlip=function(){this.editingTarget.style.transform="scale("+(this.flippedHorizontally?-1:1)+","+(this.flippedVertically?-1:1)+")"},G.prototype.startRenderAndClose=function(){return fe(this,void 0,void 0,function(){var k,M;return ae(this,function(j){switch(j.label){case 0:return[4,this.render()];case 1:return k=j.sent(),M=this.getState(),this.renderEventListeners.forEach(function(K){return K(k,M)}),this.close(!0),[2]}})})},G.prototype.render=function(){return fe(this,void 0,void 0,function(){var k;return ae(this,function(M){switch(M.label){case 0:return(k=new Ce).naturalSize=this.renderAtNaturalSize,k.imageType=this.renderImageType,k.imageQuality=this.renderImageQuality,k.width=this.renderWidth,k.height=this.renderHeight,this.unzoomFromCrop(),ue.setAttributes(this.cropLayerContainer,[["display","none"]]),[4,k.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 M.sent(),[4,k.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,M.sent()]}})})},G.prototype.addStyles=function(){this.toolbarStyleClass=this.styles.addClass(new Ue("toolbar",`
width: `+(this.displayMode==="inline"?"100%":"calc(100vw - "+2*this.popupMargin+"px)")+`;
flex-shrink: 0;
display: flex;
flex-direction: row;
justify-content: space-between;
height: `+this.toolbarHeight+`px;
box-sizing: content-box;
overflow: hidden;
line-height: 0px;
`)),this.toolbarStyleColorsClass=this.styles.addClass(new Ue("toolbar_colors",`
background-color: `+this.styles.settings.toolbarBackgroundColor+`;
`)),this.toolbarBlockStyleClass=this.styles.addClass(new Ue("toolbar-block",`
display: flex;
align-items: center;
box-sizing: content-box;
`));var k=this.toolbarHeight/4;this.toolbarButtonStyleClass=this.styles.addClass(new Ue("toolbar_button",`
display: inline-block;
width: `+(this.toolbarHeight-2*k)+`px;
height: `+(this.toolbarHeight-2*k)+`px;
padding: `+k+`px;
cursor: default;
user-select: none;
box-sizing: content-box;
`)),this.toolbarButtonStyleColorsClass=this.styles.addClass(new Ue("toolbar_button_colors",`
color: `+this.styles.settings.toolbarColor+`;
fill: currentColor;
`)),this.toolbarActiveButtonStyleColorsClass=this.styles.addClass(new Ue("toolbar_active_button",`
color: `+this.styles.settings.toolbarColor+`;
fill: currentColor;
background-color: `+this.styles.settings.toolbarBackgroundActiveColor+`
`)),this.styles.addRule(new Ie("."+this.toolbarButtonStyleClass.name+" svg",`
height: `+this.toolbarHeight/2+`px;
`)),this.styles.addRule(new Ie("."+this.toolbarButtonStyleColorsClass.name+":hover",`
background-color: `+this.styles.settings.toolbarBackgroundHoverColor+`
`)),this.toolbarDropdownStyleClass=this.styles.addClass(new Ue("toolbar_dropdown",`
position: absolute;
max-width: `+4*this.toolbarHeight+`px;
z-index: 20;
white-space: normal;
box-sizing: content-box;
box-shadow: 3px 3px rgba(33, 33, 33, 0.1);
margin: `+(this.displayMode==="inline"?"0":this.popupMargin)+`px;
line-height: 0px;
`)),this.toolbarDropdownStyleColorsClass=this.styles.addClass(new Ue("toolbar_dropdown_colors",`
background-color: `+this.styles.settings.toolbarBackgroundColor+`;
`)),this.toolbarStraightenerBlockStyleClass=this.styles.addClass(new Ue("toolbar_straightener_block",`
display: flex;
overflow: hidden;
justify-content: center;
-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%);
`)),this.toolbarStraightenerStyleClass=this.styles.addClass(new Ue("toolbar_straightener",`
display: flex;
overflow: hidden;
justify-content: center;
height: `+(this.toolbarHeight-2*k)+`px;
padding: `+k+`px;
cursor: default;
user-select: none;
box-sizing: content-box;
`)),this.toolbarStraightenerStyleColorsClass=this.styles.addClass(new Ue("toolbar_straightener_colors",`
color: `+this.styles.settings.toolbarColor+`;
fill: currentColor;
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* You may obtain a copy of the License at
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D},_.prototype.diff_commonOverlap_=function(R,h){var p=R.length,w=h.length;if(p==0||w==0)return 0;p>w?R=R.substring(p-w):p<w&&(h=h.substring(0,p));var D=Math.min(p,w);if(R==h)return D;for(var S=0,b=1;;){var f=R.substring(D-b),v=h.indexOf(f);if(v==-1)return S;b+=v,(v==0||R.substring(D-b)==h.substring(0,b))&&(S=b,b++)}},_.prototype.diff_halfMatch_=function(R,h){if(this.Diff_Timeout<=0)return null;var p=R.length>h.length?R:h,w=R.length>h.length?h:R;if(p.length<4||w.length*2<p.length)return null;var D=this;function S(e,r,t){for(var c=e.substring(t,t+Math.floor(e.length/4)),l=-1,u="",y,d,i,s;(l=r.indexOf(c,l+1))!=-1;){var n=D.diff_commonPrefix(e.substring(t),r.substring(l)),o=D.diff_commonSuffix(e.substring(0,t),r.substring(0,l));u.length<o+n&&(u=r.substring(l-o,l)+r.substring(l,l+n),y=e.substring(0,t-o),d=e.substring(t+n),i=r.substring(0,l-o),s=r.substring(l+n))}return u.length*2>=e.length?[y,d,i,s,u]:null}var b=S(p,w,Math.ceil(p.length/4)),f=S(p,w,Math.ceil(p.length/2)),v;if(!b&&!f)return null;f?b?v=b[4].length>f[4].length?b:f:v=f:v=b;var A,E,g,m;R.length>h.length?(A=v[0],E=v[1],g=v[2],m=v[3]):(g=v[0],m=v[1],A=v[2],E=v[3]);var a=v[4];return[A,E,g,m,a]},_.prototype.diff_cleanupSemantic=function(R){for(var h=!1,p=[],w=0,D=null,S=0,b=0,f=0,v=0,A=0;S<R.length;)R[S][0]==C?(p[w++]=S,b=v,f=A,v=0,A=0,D=R[S][1]):(R[S][0]==P?v+=R[S][1].length:A+=R[S][1].length,D&&D.length<=Math.max(b,f)&&D.length<=Math.max(v,A)&&(R.splice(p[w-1],0,new _.Diff(Z,D)),R[p[w-1]+1][0]=P,w--,w--,S=w>0?p[w-1]:-1,b=0,f=0,v=0,A=0,D=null,h=!0)),S++;for(h&&this.diff_cleanupMerge(R),this.diff_cleanupSemanticLossless(R),S=1;S<R.length;){if(R[S-1][0]==Z&&R[S][0]==P){var E=R[S-1][1],g=R[S][1],m=this.diff_commonOverlap_(E,g),a=this.diff_commonOverlap_(g,E);m>=a?(m>=E.length/2||m>=g.length/2)&&(R.splice(S,0,new _.Diff(C,g.substring(0,m))),R[S-1][1]=E.substring(0,E.length-m),R[S+1][1]=g.substring(m),S++):(a>=E.length/2||a>=g.length/2)&&(R.splice(S,0,new 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m=h(w,D)+h(D,S);m>=g&&(g=m,v=w,A=D,E=S)}R[p-1][1]!=v&&(v?R[p-1][1]=v:(R.splice(p-1,1),p--),R[p][1]=A,E?R[p+1][1]=E:(R.splice(p+1,1),p--))}p++}},_.nonAlphaNumericRegex_=/[^a-zA-Z0-9]/,_.whitespaceRegex_=/\s/,_.linebreakRegex_=/[\r\n]/,_.blanklineEndRegex_=/\n\r?\n$/,_.blanklineStartRegex_=/^\r?\n\r?\n/,_.prototype.diff_cleanupEfficiency=function(R){for(var h=!1,p=[],w=0,D=null,S=0,b=!1,f=!1,v=!1,A=!1;S<R.length;)R[S][0]==C?(R[S][1].length<this.Diff_EditCost&&(v||A)?(p[w++]=S,b=v,f=A,D=R[S][1]):(w=0,D=null),v=A=!1):(R[S][0]==Z?A=!0:v=!0,D&&(b&&f&&v&&A||D.length<this.Diff_EditCost/2&&b+f+v+A==3)&&(R.splice(p[w-1],0,new _.Diff(Z,D)),R[p[w-1]+1][0]=P,w--,D=null,b&&f?(v=A=!0,w=0):(w--,S=w>0?p[w-1]:-1,v=A=!1),h=!0)),S++;h&&this.diff_cleanupMerge(R)},_.prototype.diff_cleanupMerge=function(R){R.push(new _.Diff(C,""));for(var h=0,p=0,w=0,D="",S="",b;h<R.length;)switch(R[h][0]){case P:w++,S+=R[h][1],h++;break;case Z:p++,D+=R[h][1],h++;break;case 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p=="undefined")w=R,D=this.diff_main(w,h,!0),D.length>2&&(this.diff_cleanupSemantic(D),this.diff_cleanupEfficiency(D));else if(R&&typeof R=="object"&&typeof h=="undefined"&&typeof p=="undefined")D=R,w=this.diff_text1(D);else if(typeof R=="string"&&h&&typeof h=="object"&&typeof p=="undefined")w=R,D=h;else if(typeof R=="string"&&typeof h=="string"&&p&&typeof p=="object")w=R,D=p;else throw new Error("Unknown call format to patch_make.");if(D.length===0)return[];for(var S=[],b=new _.patch_obj,f=0,v=0,A=0,E=w,g=w,m=0;m<D.length;m++){var a=D[m][0],e=D[m][1];!f&&a!==C&&(b.start1=v,b.start2=A);switch(a){case P:b.diffs[f++]=D[m],b.length2+=e.length,g=g.substring(0,A)+e+g.substring(A);break;case Z:b.length1+=e.length,b.diffs[f++]=D[m],g=g.substring(0,A)+g.substring(A+e.length);break;case C:e.length<=2*this.Patch_Margin&&f&&D.length!=m+1?(b.diffs[f++]=D[m],b.length1+=e.length,b.length2+=e.length):e.length>=2*this.Patch_Margin&&(f&&(this.patch_addContext_(b,E),S.push(b),b=new 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V=this.props,Y=V.open,X=V.getContainer,ie=X&&X();Y!==F.open&&(Y&&this.domFocus(),ie&&ie.parentNode===document.body&&(s[this.drawerId]=!!Y),this.openLevelTransition())}},{key:"componentWillUnmount",value:function(){var F=this.props,V=F.getOpenCount,Y=F.open,X=F.switchScrollingEffect,ie=typeof V=="function"&&V();delete s[this.drawerId],Y&&(this.setLevelTransform(!1),document.body.style.touchAction=""),ie||(document.body.style.overflow="",X(!0))}},{key:"render",value:function(){var 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0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:R.default,bufferController:S.default,capLevelController:f.default,fpsController:v.default,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystemOptions:{},requestMediaKeySystemAccessFunc:e.requestMediaKeySystemAccess,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0},d()),{},{subtitleStreamController:w.SubtitleStreamController,subtitleTrackController:D.default,timelineController:b.TimelineController,audioStreamController:h.default,audioTrackController:p.default,emeController:A.default,cmcdController:E.default});function d(){return{cueHandler:a.default,enableCEA708Captions:!0,enableWebVTT:!0,enableIMSC1:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}}function i(n,o){if((o.liveSyncDurationCount||o.liveMaxLatencyDurationCount)&&(o.liveSyncDuration||o.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(o.liveMaxLatencyDurationCount!==void 0&&(o.liveSyncDurationCount===void 0||o.liveMaxLatencyDurationCount<=o.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(o.liveMaxLatencyDuration!==void 0&&(o.liveSyncDuration===void 0||o.liveMaxLatencyDuration<=o.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');return t({},n,o)}function s(n){var o=n.loader;if(o!==m.default&&o!==g.default)r.logger.log("[config]: Custom loader detected, cannot enable progressive streaming"),n.progressive=!1;else{var x=Object(m.fetchSupported)();x&&(n.loader=m.default,n.progressive=!0,n.enableSoftwareAES=!0,r.logger.log("[config]: Progressive streaming enabled, using FetchLoader"))}}},"./src/controller/abr-controller.ts":function(Z,P,C){"use strict";C.r(P);var R=C("./src/polyfills/number.ts"),h=C("./src/utils/ewma-bandwidth-estimator.ts"),p=C("./src/events.ts"),w=C("./src/utils/buffer-helper.ts"),D=C("./src/errors.ts"),S=C("./src/types/loader.ts"),b=C("./src/utils/logger.ts");function f(E,g){for(var m=0;m<g.length;m++){var a=g[m];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(E,a.key,a)}}function v(E,g,m){return g&&f(E.prototype,g),m&&f(E,m),E}var A=function(){function E(m){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=m;var a=m.config;this.bwEstimator=new h.default(a.abrEwmaSlowVoD,a.abrEwmaFastVoD,a.abrEwmaDefaultEstimate),this.registerListeners()}var g=E.prototype;return g.registerListeners=function(){var a=this.hls;a.on(p.Events.FRAG_LOADING,this.onFragLoading,this),a.on(p.Events.FRAG_LOADED,this.onFragLoaded,this),a.on(p.Events.FRAG_BUFFERED,this.onFragBuffered,this),a.on(p.Events.LEVEL_LOADED,this.onLevelLoaded,this),a.on(p.Events.ERROR,this.onError,this)},g.unregisterListeners=function(){var a=this.hls;a.off(p.Events.FRAG_LOADING,this.onFragLoading,this),a.off(p.Events.FRAG_LOADED,this.onFragLoaded,this),a.off(p.Events.FRAG_BUFFERED,this.onFragBuffered,this),a.off(p.Events.LEVEL_LOADED,this.onLevelLoaded,this),a.off(p.Events.ERROR,this.onError,this)},g.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},g.onFragLoading=function(a,e){var r=e.frag;if(r.type===S.PlaylistLevelType.MAIN&&!this.timer){var t;this.fragCurrent=r,this.partCurrent=(t=e.part)!=null?t:null,this.timer=self.setInterval(this.onCheck,100)}},g.onLevelLoaded=function(a,e){var r=this.hls.config;e.details.live?this.bwEstimator.update(r.abrEwmaSlowLive,r.abrEwmaFastLive):this.bwEstimator.update(r.abrEwmaSlowVoD,r.abrEwmaFastVoD)},g._abandonRulesCheck=function(){var a=this.fragCurrent,e=this.partCurrent,r=this.hls,t=r.autoLevelEnabled,c=r.config,l=r.media;if(!a||!l)return;var u=e?e.stats:a.stats,y=e?e.duration:a.duration;if(u.aborted){b.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),this._nextAutoLevel=-1;return}if(!t||l.paused||!l.playbackRate||!l.readyState)return;var d=performance.now()-u.loading.start,i=Math.abs(l.playbackRate);if(d<=500*y/i)return;var s=r.levels,n=r.minAutoLevel,o=s[a.level],x=u.total||Math.max(u.loaded,Math.round(y*o.maxBitrate/8)),T=Math.max(1,u.bwEstimate?u.bwEstimate/8:u.loaded*1e3/d),I=(x-u.loaded)/T,L=l.currentTime,O=(w.BufferHelper.bufferInfo(l,L,c.maxBufferHole).end-L)/i;if(O>=2*y/i||I<=O)return;var U=Number.POSITIVE_INFINITY,W;for(W=a.level-1;W>n;W--){var H=s[W].maxBitrate;if(U=y*H/(8*.8*T),U<O)break}if(U>=I)return;var J=this.bwEstimator.getEstimate();b.logger.warn("Fragment "+a.sn+(e?" part "+e.index:"")+" of level "+a.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+W+`
Current BW estimate: `+(Object(R.isFiniteNumber)(J)?(J/1024).toFixed(3):"Unknown")+` Kb/s
Estimated load time for current fragment: `+I.toFixed(3)+` s
Estimated load time for the next fragment: `+U.toFixed(3)+` s
Time to underbuffer: `+O.toFixed(3)+" s"),r.nextLoadLevel=W,this.bwEstimator.sample(d,u.loaded),this.clearTimer(),a.loader&&(this.fragCurrent=this.partCurrent=null,a.loader.abort()),r.trigger(p.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:a,part:e,stats:u})},g.onFragLoaded=function(a,e){var r=e.frag,t=e.part;if(r.type===S.PlaylistLevelType.MAIN&&Object(R.isFiniteNumber)(r.sn)){var c=t?t.stats:r.stats,l=t?t.duration:r.duration;if(this.clearTimer(),this.lastLoadedFragLevel=r.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var u=this.hls.levels[r.level],y=(u.loaded?u.loaded.bytes:0)+c.loaded,d=(u.loaded?u.loaded.duration:0)+l;u.loaded={bytes:y,duration:d},u.realBitrate=Math.round(8*y/d)}if(r.bitrateTest){var i={stats:c,frag:r,part:t,id:r.type};this.onFragBuffered(p.Events.FRAG_BUFFERED,i),r.bitrateTest=!1}}},g.onFragBuffered=function(a,e){var r=e.frag,t=e.part,c=t?t.stats:r.stats;if(c.aborted)return;if(r.type!==S.PlaylistLevelType.MAIN||r.sn==="initSegment")return;var l=c.parsing.end-c.loading.start;this.bwEstimator.sample(l,c.loaded),c.bwEstimate=this.bwEstimator.getEstimate(),r.bitrateTest?this.bitrateTestDelay=l/1e3:this.bitrateTestDelay=0},g.onError=function(a,e){switch(e.details){case D.ErrorDetails.FRAG_LOAD_ERROR:case D.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},g.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},g.getNextABRAutoLevel=function(){var a=this.fragCurrent,e=this.partCurrent,r=this.hls,t=r.maxAutoLevel,c=r.config,l=r.minAutoLevel,u=r.media,y=e?e.duration:a?a.duration:0,d=u?u.currentTime:0,i=u&&u.playbackRate!==0?Math.abs(u.playbackRate):1,s=this.bwEstimator?this.bwEstimator.getEstimate():c.abrEwmaDefaultEstimate,n=(w.BufferHelper.bufferInfo(u,d,c.maxBufferHole).end-d)/i,o=this.findBestLevel(s,l,t,n,c.abrBandWidthFactor,c.abrBandWidthUpFactor);if(o>=0)return o;b.logger.trace((n?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var x=y?Math.min(y,c.maxStarvationDelay):c.maxStarvationDelay,T=c.abrBandWidthFactor,I=c.abrBandWidthUpFactor;if(!n){var L=this.bitrateTestDelay;if(L){var O=y?Math.min(y,c.maxLoadingDelay):c.maxLoadingDelay;x=O-L,b.logger.trace("bitrate test took "+Math.round(1e3*L)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*x)+" ms"),T=I=1}}return o=this.findBestLevel(s,l,t,n+x,T,I),Math.max(o,0)},g.findBestLevel=function(a,e,r,t,c,l){for(var u,y=this.fragCurrent,d=this.partCurrent,i=this.lastLoadedFragLevel,s=this.hls.levels,n=s[i],o=!!(n!=null&&(u=n.details)!==null&&u!==void 0&&u.live),x=n==null?void 0:n.codecSet,T=d?d.duration:y?y.duration:0,I=r;I>=e;I--){var L=s[I];if(!L||x&&L.codecSet!==x)continue;var O=L.details,U=(d?O==null?void 0:O.partTarget:O==null?void 0:O.averagetargetduration)||T,W=void 0;I<=i?W=c*a:W=l*a;var H=s[I].maxBitrate,J=H*U/W;if(b.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+I+"/"+Math.round(W)+"/"+H+"/"+U+"/"+t+"/"+J),W>H&&(!J||o&&!this.bitrateTestDelay||J<t))return I}return-1},v(E,[{key:"nextAutoLevel",get:function(){var a=this._nextAutoLevel,e=this.bwEstimator;if(a!==-1&&(!e||!e.canEstimate()))return a;var r=this.getNextABRAutoLevel();return a!==-1&&(r=Math.min(a,r)),r},set:function(a){this._nextAutoLevel=a}}]),E}();P.default=A},"./src/controller/audio-stream-controller.ts":function(Z,P,C){"use strict";C.r(P);var R=C("./src/polyfills/number.ts"),h=C("./src/controller/base-stream-controller.ts"),p=C("./src/events.ts"),w=C("./src/utils/buffer-helper.ts"),D=C("./src/controller/fragment-tracker.ts"),S=C("./src/types/level.ts"),b=C("./src/types/loader.ts"),f=C("./src/loader/fragment.ts"),v=C("./src/demux/chunk-cache.ts"),A=C("./src/demux/transmuxer-interface.ts"),E=C("./src/types/transmuxer.ts"),g=C("./src/controller/fragment-finders.ts"),m=C("./src/utils/discontinuities.ts"),a=C("./src/errors.ts"),e=C("./src/utils/logger.ts");function r(){return r=Object.assign||function(y){for(var d=1;d<arguments.length;d++){var i=arguments[d];for(var s in i)Object.prototype.hasOwnProperty.call(i,s)&&(y[s]=i[s])}return y},r.apply(this,arguments)}function t(y,d){y.prototype=Object.create(d.prototype),y.prototype.constructor=y,c(y,d)}function c(y,d){return c=Object.setPrototypeOf||function(s,n){return s.__proto__=n,s},c(y,d)}var l=100,u=function(y){t(d,y);function d(s,n){var o;return o=y.call(this,s,n,"[audio-stream-controller]")||this,o.videoBuffer=null,o.videoTrackCC=-1,o.waitingVideoCC=-1,o.audioSwitch=!1,o.trackId=-1,o.waitingData=null,o.mainDetails=null,o.bufferFlushed=!1,o._registerListeners(),o}var i=d.prototype;return i.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},i._registerListeners=function(){var n=this.hls;n.on(p.Events.MEDIA_ATTACHED,this.onMediaAttached,this),n.on(p.Events.MEDIA_DETACHING,this.onMediaDetaching,this),n.on(p.Events.MANIFEST_LOADING,this.onManifestLoading,this),n.on(p.Events.LEVEL_LOADED,this.onLevelLoaded,this),n.on(p.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),n.on(p.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),n.on(p.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),n.on(p.Events.ERROR,this.onError,this),n.on(p.Events.BUFFER_RESET,this.onBufferReset,this),n.on(p.Events.BUFFER_CREATED,this.onBufferCreated,this),n.on(p.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),n.on(p.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),n.on(p.Events.FRAG_BUFFERED,this.onFragBuffered,this)},i._unregisterListeners=function(){var n=this.hls;n.off(p.Events.MEDIA_ATTACHED,this.onMediaAttached,this),n.off(p.Events.MEDIA_DETACHING,this.onMediaDetaching,this),n.off(p.Events.MANIFEST_LOADING,this.onManifestLoading,this),n.off(p.Events.LEVEL_LOADED,this.onLevelLoaded,this),n.off(p.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),n.off(p.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),n.off(p.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),n.off(p.Events.ERROR,this.onError,this),n.off(p.Events.BUFFER_RESET,this.onBufferReset,this),n.off(p.Events.BUFFER_CREATED,this.onBufferCreated,this),n.off(p.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),n.off(p.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),n.off(p.Events.FRAG_BUFFERED,this.onFragBuffered,this)},i.onInitPtsFound=function(n,o){var x=o.frag,T=o.id,I=o.initPTS;if(T==="main"){var L=x.cc;this.initPTS[x.cc]=I,this.log("InitPTS for cc: "+L+" found from main: "+I),this.videoTrackCC=L,this.state===h.State.WAITING_INIT_PTS&&this.tick()}},i.startLoad=function(n){if(!this.levels){this.startPosition=n,this.state=h.State.STOPPED;return}var o=this.lastCurrentTime;this.stopLoad(),this.setInterval(l),this.fragLoadError=0,o>0&&n===-1?(this.log("Override startPosition with lastCurrentTime @"+o.toFixed(3)),this.state=h.State.IDLE):(this.loadedmetadata=!1,this.state=h.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=n,this.tick()},i.doTick=function(){switch(this.state){case h.State.IDLE:this.doTickIdle();break;case h.State.WAITING_TRACK:{var n,o=this.levels,x=this.trackId,T=o==null||((n=o[x])===null||n===void 0)?void 0:n.details;if(T){if(this.waitForCdnTuneIn(T))break;this.state=h.State.WAITING_INIT_PTS}break}case h.State.FRAG_LOADING_WAITING_RETRY:{var I,L=performance.now(),O=this.retryDate;(!O||L>=O||(I=this.media)!==null&&I!==void 0&&I.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=h.State.IDLE);break}case h.State.WAITING_INIT_PTS:{var U=this.waitingData;if(U){var W=U.frag,H=U.part,J=U.cache,F=U.complete;if(this.initPTS[W.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=h.State.FRAG_LOADING;var V=J.flush(),Y={frag:W,part:H,payload:V,networkDetails:null};this._handleFragmentLoadProgress(Y),F&&y.prototype._handleFragmentLoadComplete.call(this,Y)}else if(this.videoTrackCC!==this.waitingVideoCC)e.logger.log("Waiting fragment cc ("+W.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var X=this.getLoadPosition(),ie=w.BufferHelper.bufferInfo(this.mediaBuffer,X,this.config.maxBufferHole),oe=Object(g.fragmentWithinToleranceTest)(ie.end,this.config.maxFragLookUpTolerance,W);oe<0&&(e.logger.log("Waiting fragment cc ("+W.cc+") @ "+W.start+" cancelled because another fragment at "+ie.end+" is needed"),this.clearWaitingFragment())}}else this.state=h.State.IDLE}}this.onTickEnd()},i.clearWaitingFragment=function(){var n=this.waitingData;n&&(this.fragmentTracker.removeFragment(n.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=h.State.IDLE)},i.onTickEnd=function(){var n=this.media;if(!n||!n.readyState)return;var o=this.mediaBuffer?this.mediaBuffer:n,x=o.buffered;!this.loadedmetadata&&x.length&&(this.loadedmetadata=!0),this.lastCurrentTime=n.currentTime},i.doTickIdle=function(){var n,o,x=this.hls,T=this.levels,I=this.media,L=this.trackId,O=x.config;if(!T||!T[L])return;if(!I&&(this.startFragRequested||!O.startFragPrefetch))return;var U=T[L],W=U.details;if(!W||W.live&&this.levelLastLoaded!==L||this.waitForCdnTuneIn(W)){this.state=h.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,f.ElementaryStreamTypes.AUDIO,b.PlaylistLevelType.AUDIO));var H=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,b.PlaylistLevelType.AUDIO);if(H===null)return;var J=H.len,F=this.getMaxBufferLength(),V=this.audioSwitch;if(J>=F&&!V)return;if(!V&&this._streamEnded(H,W)){x.trigger(p.Events.BUFFER_EOS,{type:"audio"}),this.state=h.State.ENDED;return}var Y=W.fragments,X=Y[0].start,ie=H.end;if(V){var oe=this.getLoadPosition();ie=oe,W.PTSKnown&&oe<X&&((H.end>X||H.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),I.currentTime=X+.05))}var ce=this.getNextFragment(ie,W);if(!ce){this.bufferFlushed=!0;return}((n=ce.decryptdata)===null||n===void 0?void 0:n.keyFormat)==="identity"&&!((o=ce.decryptdata)!==null&&o!==void 0&&o.key)?this.loadKey(ce,W):this.loadFragment(ce,W,ie)},i.getMaxBufferLength=function(){var n=y.prototype.getMaxBufferLength.call(this),o=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,b.PlaylistLevelType.MAIN);return o===null?n:Math.max(n,o.len)},i.onMediaDetaching=function(){this.videoBuffer=null,y.prototype.onMediaDetaching.call(this)},i.onAudioTracksUpdated=function(n,o){var x=o.audioTracks;this.resetTransmuxer(),this.levels=x.map(function(T){return new S.Level(T)})},i.onAudioTrackSwitching=function(n,o){var x=!!o.url;this.trackId=o.id;var T=this.fragCurrent;T!=null&&T.loader&&T.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),x?this.setInterval(l):this.resetTransmuxer(),x?(this.audioSwitch=!0,this.state=h.State.IDLE):this.state=h.State.STOPPED,this.tick()},i.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},i.onLevelLoaded=function(n,o){this.mainDetails=o.details},i.onAudioTrackLoaded=function(n,o){var x,T=this.levels,I=o.details,L=o.id;if(!T){this.warn("Audio tracks were reset while loading level "+L);return}this.log("Track "+L+" loaded ["+I.startSN+","+I.endSN+"],duration:"+I.totalduration);var O=T[L],U=0;if(I.live||(x=O.details)!==null&&x!==void 0&&x.live){var W=this.mainDetails;if(I.fragments[0]||(I.deltaUpdateFailed=!0),I.deltaUpdateFailed||!W)return;!O.details&&I.hasProgramDateTime&&W.hasProgramDateTime?(Object(m.alignMediaPlaylistByPDT)(I,W),U=I.fragments[0].start):U=this.alignPlaylists(I,O.details)}O.details=I,this.levelLastLoaded=L,!this.startFragRequested&&(this.mainDetails||!I.live)&&this.setStartPosition(O.details,U),this.state===h.State.WAITING_TRACK&&!this.waitForCdnTuneIn(I)&&(this.state=h.State.IDLE),this.tick()},i._handleFragmentLoadProgress=function(n){var o,x=n.frag,T=n.part,I=n.payload,L=this.config,O=this.trackId,U=this.levels;if(!U){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+x.sn+" of level "+x.level+" will not be buffered");return}var W=U[O];console.assert(W,"Audio track is defined on fragment load progress");var H=W.details;console.assert(H,"Audio track details are defined on fragment load progress");var J=L.defaultAudioCodec||W.audioCodec||"mp4a.40.2",F=this.transmuxer;F||(F=this.transmuxer=new A.default(this.hls,b.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var V=this.initPTS[x.cc],Y=(o=x.initSegment)===null||o===void 0?void 0:o.data;if(V!==void 0){var X=!1,ie=T?T.index:-1,oe=ie!==-1,ce=new E.ChunkMetadata(x.level,x.sn,x.stats.chunkCount,I.byteLength,ie,oe);F.push(I,Y,J,"",x,T,H.totalduration,X,ce,V)}else{e.logger.log("Unknown video PTS for cc "+x.cc+", waiting for video PTS before demuxing audio frag "+x.sn+" of ["+H.startSN+" ,"+H.endSN+"],track "+O);var de=this.waitingData=this.waitingData||{frag:x,part:T,cache:new v.default,complete:!1},fe=de.cache;fe.push(new Uint8Array(I)),this.waitingVideoCC=this.videoTrackCC,this.state=h.State.WAITING_INIT_PTS}},i._handleFragmentLoadComplete=function(n){if(this.waitingData){this.waitingData.complete=!0;return}y.prototype._handleFragmentLoadComplete.call(this,n)},i.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},i.onBufferCreated=function(n,o){var x=o.tracks.audio;x&&(this.mediaBuffer=x.buffer),o.tracks.video&&(this.videoBuffer=o.tracks.video.buffer)},i.onFragBuffered=function(n,o){var x=o.frag,T=o.part;if(x.type!==b.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(x)){this.warn("Fragment "+x.sn+(T?" p: "+T.index:"")+" of level "+x.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}x.sn!=="initSegment"&&(this.fragPrevious=x,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(p.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(x,T)},i.onError=function(n,o){switch(o.details){case a.ErrorDetails.FRAG_LOAD_ERROR:case a.ErrorDetails.FRAG_LOAD_TIMEOUT:case a.ErrorDetails.KEY_LOAD_ERROR:case a.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(b.PlaylistLevelType.AUDIO,o);break;case a.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case a.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==h.State.ERROR&&this.state!==h.State.STOPPED&&(this.state=o.fatal?h.State.ERROR:h.State.IDLE,this.warn(o.details+" while loading frag, switching to "+this.state+" state"));break;case a.ErrorDetails.BUFFER_FULL_ERROR:if(o.parent==="audio"&&(this.state===h.State.PARSING||this.state===h.State.PARSED)){var x=!0,T=this.getFwdBufferInfo(this.mediaBuffer,b.PlaylistLevelType.AUDIO);T&&T.len>.5&&(x=!this.reduceMaxBufferLength(T.len)),x&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,y.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}break;default:break}},i.onBufferFlushed=function(n,o){var x=o.type;x===f.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},i._handleTransmuxComplete=function(n){var o,x="audio",T=this.hls,I=n.remuxResult,L=n.chunkMeta,O=this.getCurrentContext(L);if(!O){this.warn("The loading context changed while buffering fragment "+L.sn+" of level "+L.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(L.level);return}var U=O.frag,W=O.part,H=I.audio,J=I.text,F=I.id3,V=I.initSegment;if(this.fragContextChanged(U))return;if(this.state=h.State.PARSING,this.audioSwitch&&H&&this.completeAudioSwitch(),V!=null&&V.tracks&&(this._bufferInitSegment(V.tracks,U,L),T.trigger(p.Events.FRAG_PARSING_INIT_SEGMENT,{frag:U,id:x,tracks:V.tracks})),H){var Y=H.startPTS,X=H.endPTS,ie=H.startDTS,oe=H.endDTS;W&&(W.elementaryStreams[f.ElementaryStreamTypes.AUDIO]={startPTS:Y,endPTS:X,startDTS:ie,endDTS:oe}),U.setElementaryStreamInfo(f.ElementaryStreamTypes.AUDIO,Y,X,ie,oe),this.bufferFragmentData(H,U,W,L)}if(F!=null&&(o=F.samples)!==null&&o!==void 0&&o.length){var ce=r({frag:U,id:x},F);T.trigger(p.Events.FRAG_PARSING_METADATA,ce)}if(J){var de=r({frag:U,id:x},J);T.trigger(p.Events.FRAG_PARSING_USERDATA,de)}},i._bufferInitSegment=function(n,o,x){if(this.state!==h.State.PARSING)return;n.video&&delete n.video;var T=n.audio;if(!T)return;T.levelCodec=T.codec,T.id="audio",this.log("Init audio buffer, container:"+T.container+", codecs[parsed]=["+T.codec+"]"),this.hls.trigger(p.Events.BUFFER_CODECS,n);var I=T.initSegment;if(I!=null&&I.byteLength){var L={type:"audio",frag:o,part:null,chunkMeta:x,parent:o.type,data:I};this.hls.trigger(p.Events.BUFFER_APPENDING,L)}this.tick()},i.loadFragment=function(n,o,x){var T=this.fragmentTracker.getState(n);this.fragCurrent=n,(this.audioSwitch||T===D.FragmentState.NOT_LOADED||T===D.FragmentState.PARTIAL)&&(n.sn==="initSegment"?this._loadInitSegment(n):o.live&&!Object(R.isFiniteNumber)(this.initPTS[n.cc])?(this.log("Waiting for video PTS in continuity counter "+n.cc+" of live stream before loading audio fragment "+n.sn+" of level "+this.trackId),this.state=h.State.WAITING_INIT_PTS):(this.startFragRequested=!0,y.prototype.loadFragment.call(this,n,o,x)))},i.completeAudioSwitch=function(){var n=this.hls,o=this.media,x=this.trackId;o&&(this.log("Switching audio track : flushing all audio"),y.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,n.trigger(p.Events.AUDIO_TRACK_SWITCHED,{id:x})},d}(h.default);P.default=u},"./src/controller/audio-track-controller.ts":function(Z,P,C){"use strict";C.r(P);var R=C("./src/events.ts"),h=C("./src/errors.ts"),p=C("./src/controller/base-playlist-controller.ts"),w=C("./src/types/loader.ts");function D(A,E){for(var g=0;g<E.length;g++){var m=E[g];m.enumerable=m.enumerable||!1,m.configurable=!0,"value"in m&&(m.writable=!0),Object.defineProperty(A,m.key,m)}}function S(A,E,g){return E&&D(A.prototype,E),g&&D(A,g),A}function b(A,E){A.prototype=Object.create(E.prototype),A.prototype.constructor=A,f(A,E)}function f(A,E){return f=Object.setPrototypeOf||function(m,a){return m.__proto__=a,m},f(A,E)}var v=function(A){b(E,A);function E(m){var a;return a=A.call(this,m,"[audio-track-controller]")||this,a.tracks=[],a.groupId=null,a.tracksInGroup=[],a.trackId=-1,a.trackName="",a.selectDefaultTrack=!0,a.registerListeners(),a}var g=E.prototype;return g.registerListeners=function(){var a=this.hls;a.on(R.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.on(R.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.on(R.Events.LEVEL_LOADING,this.onLevelLoading,this),a.on(R.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),a.on(R.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),a.on(R.Events.ERROR,this.onError,this)},g.unregisterListeners=function(){var a=this.hls;a.off(R.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.off(R.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.off(R.Events.LEVEL_LOADING,this.onLevelLoading,this),a.off(R.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),a.off(R.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),a.off(R.Events.ERROR,this.onError,this)},g.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,A.prototype.destroy.call(this)},g.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},g.onManifestParsed=function(a,e){this.tracks=e.audioTracks||[]},g.onAudioTrackLoaded=function(a,e){var r=e.id,t=e.details,c=this.tracksInGroup[r];if(!c){this.warn("Invalid audio track id "+r);return}var l=c.details;c.details=e.details,this.log("audioTrack "+r+" loaded ["+t.startSN+"-"+t.endSN+"]"),r===this.trackId&&(this.retryCount=0,this.playlistLoaded(r,e,l))},g.onLevelLoading=function(a,e){this.switchLevel(e.level)},g.onLevelSwitching=function(a,e){this.switchLevel(e.level)},g.switchLevel=function(a){var e=this.hls.levels[a];if(!(e!=null&&e.audioGroupIds))return;var r=e.audioGroupIds[e.urlId];if(this.groupId!==r){this.groupId=r;var t=this.tracks.filter(function(l){return!r||l.groupId===r});this.selectDefaultTrack&&!t.some(function(l){return l.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=t;var c={audioTracks:t};this.log("Updating audio tracks, "+t.length+' track(s) found in "'+r+'" group-id'),this.hls.trigger(R.Events.AUDIO_TRACKS_UPDATED,c),this.selectInitialTrack()}},g.onError=function(a,e){if(A.prototype.onError.call(this,a,e),e.fatal||!e.context)return;e.context.type===w.PlaylistContextType.AUDIO_TRACK&&e.context.id===this.trackId&&e.context.groupId===this.groupId&&this.retryLoadingOrFail(e)},g.setAudioTrack=function(a){var e=this.tracksInGroup;if(a<0||a>=e.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var r=e[this.trackId];this.log("Now switching to audio-track index "+a);var t=e[a],c=t.id,l=t.groupId,u=l===void 0?"":l,y=t.name,d=t.type,i=t.url;if(this.trackId=a,this.trackName=y,this.selectDefaultTrack=!1,this.hls.trigger(R.Events.AUDIO_TRACK_SWITCHING,{id:c,groupId:u,name:y,type:d,url:i}),t.details&&!t.details.live)return;var s=this.switchParams(t.url,r==null?void 0:r.details);this.loadPlaylist(s)},g.selectInitialTrack=function(){var a=this.tracksInGroup;console.assert(a.length,"Initial audio track should be selected when tracks are known");var e=this.trackName,r=this.findTrackId(e)||this.findTrackId();r!==-1?this.setAudioTrack(r):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(R.Events.ERROR,{type:h.ErrorTypes.MEDIA_ERROR,details:h.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},g.findTrackId=function(a){for(var e=this.tracksInGroup,r=0;r<e.length;r++){var t=e[r];if((!this.selectDefaultTrack||t.default)&&(!a||a===t.name))return t.id}return-1},g.loadPlaylist=function(a){var e=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(e)){var r=e.id,t=e.groupId,c=e.url;if(a)try{c=a.addDirectives(c)}catch(l){this.warn("Could not construct new URL with HLS Delivery Directives: "+l)}this.log("loading audio-track playlist for id: "+r),this.clearTimer(),this.hls.trigger(R.Events.AUDIO_TRACK_LOADING,{url:c,id:r,groupId:t,deliveryDirectives:a||null})}},S(E,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(a){this.selectDefaultTrack=!1,this.setAudioTrack(a)}}]),E}(p.default);P.default=v},"./src/controller/base-playlist-controller.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"default",function(){return S});var R=C("./src/polyfills/number.ts"),h=C("./src/types/level.ts"),p=C("./src/controller/level-helper.ts"),w=C("./src/utils/logger.ts"),D=C("./src/errors.ts"),S=function(){function b(v,A){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=w.logger.log.bind(w.logger,A+":"),this.warn=w.logger.warn.bind(w.logger,A+":"),this.hls=v}var f=b.prototype;return f.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},f.onError=function(A,E){E.fatal&&E.type===D.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},f.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},f.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},f.stopLoad=function(){this.canLoad=!1,this.clearTimer()},f.switchParams=function(A,E){var g=E==null?void 0:E.renditionReports;if(g)for(var m=0;m<g.length;m++){var a=g[m],e=""+a.URI;if(e===A.substr(-e.length)){var r=parseInt(a["LAST-MSN"]),t=parseInt(a["LAST-PART"]);if(E&&this.hls.config.lowLatencyMode){var c=Math.min(E.age-E.partTarget,E.targetduration);t!==void 0&&c>E.partTarget&&(t+=1)}if(Object(R.isFiniteNumber)(r))return new h.HlsUrlParameters(r,Object(R.isFiniteNumber)(t)?t:void 0,h.HlsSkip.No)}}},f.loadPlaylist=function(A){},f.shouldLoadTrack=function(A){return this.canLoad&&A&&!!A.url&&(!A.details||A.details.live)},f.playlistLoaded=function(A,E,g){var m=this,a=E.details,e=E.stats,r=e.loading.end?Math.max(0,self.performance.now()-e.loading.end):0;if(a.advancedDateTime=Date.now()-r,a.live||g!=null&&g.live){if(a.reloaded(g),g&&this.log("live playlist "+A+" "+(a.advanced?"REFRESHED "+a.lastPartSn+"-"+a.lastPartIndex:"MISSED")),g&&a.fragments.length>0&&Object(p.mergeDetails)(g,a),!this.canLoad||!a.live)return;var t,c=void 0,l=void 0;if(a.canBlockReload&&a.endSN&&a.advanced){var u=this.hls.config.lowLatencyMode,y=a.lastPartSn,d=a.endSN,i=a.lastPartIndex,s=i!==-1,n=y===d,o=u?0:i;s?(c=n?d+1:y,l=n?o:i+1):c=d+1;var x=a.age,T=x+a.ageHeader,I=Math.min(T-a.partTarget,a.targetduration*1.5);if(I>0){if(g&&I>g.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+g.tuneInGoal+" to: "+I+" with playlist age: "+a.age),I=0;else{var L=Math.floor(I/a.targetduration);if(c+=L,l!==void 0){var O=Math.round(I%a.targetduration/a.partTarget);l+=O}this.log("CDN Tune-in age: "+a.ageHeader+"s last advanced "+x.toFixed(2)+"s goal: "+I+" skip sn "+L+" to part "+l)}a.tuneInGoal=I}if(t=this.getDeliveryDirectives(a,E.deliveryDirectives,c,l),u||!n){this.loadPlaylist(t);return}}else t=this.getDeliveryDirectives(a,E.deliveryDirectives,c,l);var U=Object(p.computeReloadInterval)(a,e);c!==void 0&&a.canBlockReload&&(U-=a.partTarget||1),this.log("reload live playlist "+A+" in "+Math.round(U)+" ms"),this.timer=self.setTimeout(function(){return m.loadPlaylist(t)},U)}else this.clearTimer()},f.getDeliveryDirectives=function(A,E,g,m){var a=Object(h.getSkipValue)(A,g);return E!=null&&E.skip&&A.deltaUpdateFailed&&(g=E.msn,m=E.part,a=h.HlsSkip.No),new h.HlsUrlParameters(g,m,a)},f.retryLoadingOrFail=function(A){var E=this,g=this.hls.config,m=this.retryCount<g.levelLoadingMaxRetry;if(m){var a;if(this.retryCount++,A.details.indexOf("LoadTimeOut")>-1&&(a=A.context)!==null&&a!==void 0&&a.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+A.details+'"'),this.loadPlaylist();else{var e=Math.min(Math.pow(2,this.retryCount)*g.levelLoadingRetryDelay,g.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return E.loadPlaylist()},e),this.warn("retry playlist loading #"+this.retryCount+" in "+e+' ms after "'+A.details+'"')}}else this.warn('cannot recover from error "'+A.details+'"'),this.clearTimer(),A.fatal=!0;return m},b}()},"./src/controller/base-stream-controller.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"State",function(){return d}),C.d(P,"default",function(){return i});var R=C("./src/polyfills/number.ts"),h=C("./src/task-loop.ts"),p=C("./src/controller/fragment-tracker.ts"),w=C("./src/utils/buffer-helper.ts"),D=C("./src/utils/logger.ts"),S=C("./src/events.ts"),b=C("./src/errors.ts"),f=C("./src/types/transmuxer.ts"),v=C("./src/utils/mp4-tools.ts"),A=C("./src/utils/discontinuities.ts"),E=C("./src/controller/fragment-finders.ts"),g=C("./src/controller/level-helper.ts"),m=C("./src/loader/fragment-loader.ts"),a=C("./src/crypt/decrypter.ts"),e=C("./src/utils/time-ranges.ts"),r=C("./src/types/loader.ts");function t(s,n){for(var o=0;o<n.length;o++){var x=n[o];x.enumerable=x.enumerable||!1,x.configurable=!0,"value"in x&&(x.writable=!0),Object.defineProperty(s,x.key,x)}}function c(s,n,o){return n&&t(s.prototype,n),o&&t(s,o),s}function l(s){if(s===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return s}function u(s,n){s.prototype=Object.create(n.prototype),s.prototype.constructor=s,y(s,n)}function y(s,n){return y=Object.setPrototypeOf||function(x,T){return x.__proto__=T,x},y(s,n)}var d={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"},i=function(s){u(n,s);function n(x,T,I){var L;return L=s.call(this)||this,L.hls=void 0,L.fragPrevious=null,L.fragCurrent=null,L.fragmentTracker=void 0,L.transmuxer=null,L._state=d.STOPPED,L.media=void 0,L.mediaBuffer=void 0,L.config=void 0,L.bitrateTest=!1,L.lastCurrentTime=0,L.nextLoadPosition=0,L.startPosition=0,L.loadedmetadata=!1,L.fragLoadError=0,L.retryDate=0,L.levels=null,L.fragmentLoader=void 0,L.levelLastLoaded=null,L.startFragRequested=!1,L.decrypter=void 0,L.initPTS=[],L.onvseeking=null,L.onvended=null,L.logPrefix="",L.log=void 0,L.warn=void 0,L.logPrefix=I,L.log=D.logger.log.bind(D.logger,I+":"),L.warn=D.logger.warn.bind(D.logger,I+":"),L.hls=x,L.fragmentLoader=new m.default(x.config),L.fragmentTracker=T,L.config=x.config,L.decrypter=new a.default(x,x.config),x.on(S.Events.KEY_LOADED,L.onKeyLoaded,l(L)),L}var o=n.prototype;return o.doTick=function(){this.onTickEnd()},o.onTickEnd=function(){},o.startLoad=function(T){},o.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=d.STOPPED},o._streamEnded=function(T,I){var L=this.fragCurrent,O=this.fragmentTracker;if(!I.live&&L&&L.sn===I.endSN&&!T.nextStart){var U=O.getState(L);return U===p.FragmentState.PARTIAL||U===p.FragmentState.OK}return!1},o.onMediaAttached=function(T,I){var L=this.media=this.mediaBuffer=I.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),L.addEventListener("seeking",this.onvseeking),L.addEventListener("ended",this.onvended);var O=this.config;this.levels&&O.autoStartLoad&&this.state===d.STOPPED&&this.startLoad(O.startPosition)},o.onMediaDetaching=function(){var T=this.media;T!=null&&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()},o.onMediaSeeking=function(){var T=this.config,I=this.fragCurrent,L=this.media,O=this.mediaBuffer,U=this.state,W=L?L.currentTime:0,H=w.BufferHelper.bufferInfo(O||L,W,T.maxBufferHole);if(this.log("media seeking to "+(Object(R.isFiniteNumber)(W)?W.toFixed(3):W)+", state: "+U),U===d.ENDED)this.resetLoadingState();else if(I&&!H.len){var J=T.maxFragLookUpTolerance,F=I.start-J,V=I.start+I.duration+J,Y=W>V;(W<F||Y)&&(Y&&I.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),I.loader.abort()),this.resetLoadingState())}L&&(this.lastCurrentTime=W),!this.loadedmetadata&&!H.len&&(this.nextLoadPosition=this.startPosition=W),this.tickImmediate()},o.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},o.onKeyLoaded=function(T,I){if(this.state!==d.KEY_LOADING||I.frag!==this.fragCurrent||!this.levels)return;this.state=d.IDLE;var L=this.levels[I.frag.level].details;L&&this.loadFragment(I.frag,L,I.frag.start)},o.onHandlerDestroying=function(){this.stopLoad(),s.prototype.onHandlerDestroying.call(this)},o.onHandlerDestroyed=function(){this.state=d.STOPPED,this.hls.off(S.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,s.prototype.onHandlerDestroyed.call(this)},o.loadKey=function(T,I){this.log("Loading key for "+T.sn+" of ["+I.startSN+"-"+I.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+T.level),this.state=d.KEY_LOADING,this.fragCurrent=T,this.hls.trigger(S.Events.KEY_LOADING,{frag:T})},o.loadFragment=function(T,I,L){this._loadFragForPlayback(T,I,L)},o._loadFragForPlayback=function(T,I,L){var O=this,U=function(H){if(O.fragContextChanged(T)){O.warn("Fragment "+T.sn+(H.part?" p: "+H.part.index:"")+" of level "+T.level+" was dropped during download."),O.fragmentTracker.removeFragment(T);return}T.stats.chunkCount++,O._handleFragmentLoadProgress(H)};this._doFragLoad(T,I,L,U).then(function(W){if(!W)return;O.fragLoadError=0;var H=O.state;if(O.fragContextChanged(T)){(H===d.FRAG_LOADING||H===d.BACKTRACKING||!O.fragCurrent&&H===d.PARSING)&&(O.fragmentTracker.removeFragment(T),O.state=d.IDLE);return}if("payload"in W&&(O.log("Loaded fragment "+T.sn+" of level "+T.level),O.hls.trigger(S.Events.FRAG_LOADED,W),O.state===d.BACKTRACKING)){O.fragmentTracker.backtrack(T,W),O.resetFragmentLoading(T);return}O._handleFragmentLoadComplete(W)}).catch(function(W){O.warn(W),O.resetFragmentLoading(T)})},o.flushMainBuffer=function(T,I,L){if(L===void 0&&(L=null),!(T-I))return;var O={startOffset:T,endOffset:I,type:L};this.fragLoadError=0,this.hls.trigger(S.Events.BUFFER_FLUSHING,O)},o._loadInitSegment=function(T){var I=this;this._doFragLoad(T).then(function(L){if(!L||I.fragContextChanged(T)||!I.levels)throw new Error("init load aborted");return L}).then(function(L){var O=I.hls,U=L.payload,W=T.decryptdata;if(U&&U.byteLength>0&&W&&W.key&&W.iv&&W.method==="AES-128"){var H=self.performance.now();return I.decrypter.webCryptoDecrypt(new Uint8Array(U),W.key.buffer,W.iv.buffer).then(function(J){var F=self.performance.now();return O.trigger(S.Events.FRAG_DECRYPTED,{frag:T,payload:J,stats:{tstart:H,tdecrypt:F}}),L.payload=J,L})}return L}).then(function(L){var O=I.fragCurrent,U=I.hls,W=I.levels;if(!W)throw new Error("init load aborted, missing levels");var H=W[T.level].details;console.assert(H,"Level details are defined when init segment is loaded");var J=T.stats;I.state=d.IDLE,I.fragLoadError=0,T.data=new Uint8Array(L.payload),J.parsing.start=J.buffering.start=self.performance.now(),J.parsing.end=J.buffering.end=self.performance.now(),L.frag===O&&U.trigger(S.Events.FRAG_BUFFERED,{stats:J,frag:O,part:null,id:T.type}),I.tick()}).catch(function(L){I.warn(L),I.resetFragmentLoading(T)})},o.fragContextChanged=function(T){var I=this.fragCurrent;return!T||!I||T.level!==I.level||T.sn!==I.sn||T.urlId!==I.urlId},o.fragBufferedComplete=function(T,I){var L=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+T.type+" sn: "+T.sn+(I?" part: "+I.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+T.level+" "+e.default.toString(w.BufferHelper.getBuffered(L))),this.state=d.IDLE,this.tick()},o._handleFragmentLoadComplete=function(T){var I=this.transmuxer;if(!I)return;var L=T.frag,O=T.part,U=T.partsLoaded,W=!U||U.length===0||U.some(function(J){return!J}),H=new f.ChunkMetadata(L.level,L.sn,L.stats.chunkCount+1,0,O?O.index:-1,!W);I.flush(H)},o._handleFragmentLoadProgress=function(T){},o._doFragLoad=function(T,I,L,O){var U=this;if(L===void 0&&(L=null),!this.levels)throw new Error("frag load aborted, missing levels");if(L=Math.max(T.start,L||0),this.config.lowLatencyMode&&I){var W=I.partList;if(W&&O){L>T.end&&I.fragmentHint&&(T=I.fragmentHint);var H=this.getNextPart(W,T,L);if(H>-1){var J=W[H];return this.log("Loading part sn: "+T.sn+" p: "+J.index+" cc: "+T.cc+" of playlist ["+I.startSN+"-"+I.endSN+"] parts [0-"+H+"-"+(W.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+T.level+", target: "+parseFloat(L.toFixed(3))),this.nextLoadPosition=J.start+J.duration,this.state=d.FRAG_LOADING,this.hls.trigger(S.Events.FRAG_LOADING,{frag:T,part:W[H],targetBufferTime:L}),this.doFragPartsLoad(T,W,H,O).catch(function(F){return U.handleFragLoadError(F)})}else if(!T.url||this.loadedEndOfParts(W,L))return Promise.resolve(null)}}return this.log("Loading fragment "+T.sn+" cc: "+T.cc+" "+(I?"of ["+I.startSN+"-"+I.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+T.level+", target: "+parseFloat(L.toFixed(3))),Object(R.isFiniteNumber)(T.sn)&&!this.bitrateTest&&(this.nextLoadPosition=T.start+T.duration),this.state=d.FRAG_LOADING,this.hls.trigger(S.Events.FRAG_LOADING,{frag:T,targetBufferTime:L}),this.fragmentLoader.load(T,O).catch(function(F){return U.handleFragLoadError(F)})},o.doFragPartsLoad=function(T,I,L,O){var U=this;return new Promise(function(W,H){var J=[],F=function V(Y){var X=I[Y];U.fragmentLoader.loadPart(T,X,O).then(function(ie){J[X.index]=ie;var oe=ie.part;U.hls.trigger(S.Events.FRAG_LOADED,ie);var ce=I[Y+1];if(ce&&ce.fragment===T)V(Y+1);else return W({frag:T,part:oe,partsLoaded:J})}).catch(H)};F(L)})},o.handleFragLoadError=function(T){var I=T.data;return I&&I.details===b.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(I.frag,I.part):this.hls.trigger(S.Events.ERROR,I),null},o._handleTransmuxerFlush=function(T){var I=this.getCurrentContext(T);if(!I||this.state!==d.PARSING){this.fragCurrent||(this.state=d.IDLE);return}var L=I.frag,O=I.part,U=I.level,W=self.performance.now();L.stats.parsing.end=W,O&&(O.stats.parsing.end=W),this.updateLevelTiming(L,O,U,T.partial)},o.getCurrentContext=function(T){var I=this.levels,L=T.level,O=T.sn,U=T.part;if(!I||!I[L])return this.warn("Levels object was unset while buffering fragment "+O+" of level "+L+". The current chunk will not be buffered."),null;var W=I[L],H=U>-1?Object(g.getPartWith)(W,O,U):null,J=H?H.fragment:Object(g.getFragmentWithSN)(W,O,this.fragCurrent);return J?{frag:J,part:H,level:W}:null},o.bufferFragmentData=function(T,I,L,O){if(!T||this.state!==d.PARSING)return;var U=T.data1,W=T.data2,H=U;if(U&&W&&(H=Object(v.appendUint8Array)(U,W)),!H||!H.length)return;var J={type:T.type,frag:I,part:L,chunkMeta:O,parent:I.type,data:H};this.hls.trigger(S.Events.BUFFER_APPENDING,J),T.dropped&&T.independent&&!L&&this.flushBufferGap(I)},o.flushBufferGap=function(T){var I=this.media;if(!I)return;if(!w.BufferHelper.isBuffered(I,I.currentTime)){this.flushMainBuffer(0,T.start);return}var L=I.currentTime,O=w.BufferHelper.bufferInfo(I,L,0),U=T.duration,W=Math.min(this.config.maxFragLookUpTolerance*2,U*.25),H=Math.max(Math.min(T.start-W,O.end-W),L+W);T.start-H>W&&this.flushMainBuffer(H,T.start)},o.getFwdBufferInfo=function(T,I){var L=this.config,O=this.getLoadPosition();if(!Object(R.isFiniteNumber)(O))return null;var U=w.BufferHelper.bufferInfo(T,O,L.maxBufferHole);if(U.len===0&&U.nextStart!==void 0){var W=this.fragmentTracker.getBufferedFrag(O,I);if(W&&U.nextStart<W.end)return w.BufferHelper.bufferInfo(T,O,Math.max(U.nextStart,L.maxBufferHole))}return U},o.getMaxBufferLength=function(T){var I=this.config,L;return T?L=Math.max(8*I.maxBufferSize/T,I.maxBufferLength):L=I.maxBufferLength,Math.min(L,I.maxMaxBufferLength)},o.reduceMaxBufferLength=function(T){var I=this.config,L=T||I.maxBufferLength;return I.maxMaxBufferLength>=L?(I.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+I.maxMaxBufferLength+"s"),!0):!1},o.getNextFragment=function(T,I){var L,O,U=I.fragments,W=U.length;if(!W)return null;var H=this.config,J=U[0].start,F;if(I.live){var V=H.initialLiveManifestSize;if(W<V)return this.warn("Not enough fragments to start playback (have: "+W+", need: "+V+")"),null;!I.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(F=this.getInitialLiveFragment(I,U),this.startPosition=F?this.hls.liveSyncPosition||F.start:T)}else T<=J&&(F=U[0]);if(!F){var Y=H.lowLatencyMode?I.partEnd:I.fragmentEnd;F=this.getFragmentAtPosition(T,Y,I)}return(L=F)!==null&&L!==void 0&&L.initSegment&&!((O=F)!==null&&O!==void 0&&O.initSegment.data)&&!this.bitrateTest&&(F=F.initSegment),F},o.getNextPart=function(T,I,L){for(var O=-1,U=!1,W=!0,H=0,J=T.length;H<J;H++){var F=T[H];if(W=W&&!F.independent,O>-1&&L<F.start)break;var V=F.loaded;!V&&(U||F.independent||W)&&F.fragment===I&&(O=H),U=V}return O},o.loadedEndOfParts=function(T,I){var L=T[T.length-1];return L&&I>L.start&&L.loaded},o.getInitialLiveFragment=function(T,I){var L=this.fragPrevious,O=null;if(L){if(T.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+L.programDateTime),O=Object(E.findFragmentByPDT)(I,L.endProgramDateTime,this.config.maxFragLookUpTolerance)),!O){var U=L.sn+1;if(U>=T.startSN&&U<=T.endSN){var W=I[U-T.startSN];L.cc===W.cc&&(O=W,this.log("Live playlist, switching playlist, load frag with next SN: "+O.sn))}O||(O=Object(E.findFragWithCC)(I,L.cc),O&&this.log("Live playlist, switching playlist, load frag with same CC: "+O.sn))}}else{var H=this.hls.liveSyncPosition;H!==null&&(O=this.getFragmentAtPosition(H,this.bitrateTest?T.fragmentEnd:T.edge,T))}return O},o.getFragmentAtPosition=function(T,I,L){var O=this.config,U=this.fragPrevious,W=L.fragments,H=L.endSN,J=L.fragmentHint,F=O.maxFragLookUpTolerance,V=!!(O.lowLatencyMode&&L.partList&&J);V&&J&&!this.bitrateTest&&(W=W.concat(J),H=J.sn);var Y;if(T<I){var X=T>I-F?0:F;Y=Object(E.findFragmentByPTS)(U,W,T,X)}else Y=W[W.length-1];if(Y){var ie=Y.sn-L.startSN,oe=U&&Y.level===U.level,ce=W[ie+1],de=this.fragmentTracker.getState(Y);if(de===p.FragmentState.BACKTRACKED){Y=null;for(var fe=ie;W[fe]&&this.fragmentTracker.getState(W[fe])===p.FragmentState.BACKTRACKED;)U?Y=W[fe--]:Y=W[--fe];Y||(Y=ce)}else U&&Y.sn===U.sn&&!V&&(oe&&(Y.sn<H&&this.fragmentTracker.getState(ce)!==p.FragmentState.OK?(this.log("SN "+Y.sn+" just loaded, load next one: "+ce.sn),Y=ce):Y=null))}return Y},o.synchronizeToLiveEdge=function(T){var I=this.config,L=this.media;if(!L)return;var O=this.hls.liveSyncPosition,U=L.currentTime,W=T.fragments[0].start,H=T.edge,J=U>=W-I.maxFragLookUpTolerance&&U<=H;if(O!==null&&L.duration>O&&(U<O||!J)){var F=I.liveMaxLatencyDuration!==void 0?I.liveMaxLatencyDuration:I.liveMaxLatencyDurationCount*T.targetduration;(!J&&L.readyState<4||U<H-F)&&(this.loadedmetadata||(this.nextLoadPosition=O),L.readyState&&(this.warn("Playback: "+U.toFixed(3)+" is located too far from the end of live sliding playlist: "+H+", reset currentTime to : "+O.toFixed(3)),L.currentTime=O))}},o.alignPlaylists=function(T,I){var L=this.levels,O=this.levelLastLoaded,U=this.fragPrevious,W=O!==null?L[O]:null,H=T.fragments.length;if(!H)return this.warn("No fragments in live playlist"),0;var J=T.fragments[0].start,F=!I,V=T.alignedSliding&&Object(R.isFiniteNumber)(J);if(F||!V&&!J){Object(A.alignStream)(U,W,T);var Y=T.fragments[0].start;return this.log("Live playlist sliding: "+Y.toFixed(2)+" start-sn: "+(I?I.startSN:"na")+"->"+T.startSN+" prev-sn: "+(U?U.sn:"na")+" fragments: "+H),Y}return J},o.waitForCdnTuneIn=function(T){var I=3;return T.live&&T.canBlockReload&&T.tuneInGoal>Math.max(T.partHoldBack,T.partTarget*I)},o.setStartPosition=function(T,I){var L=this.startPosition;if(L<I&&(L=-1),L===-1||this.lastCurrentTime===-1){var O=T.startTimeOffset;Object(R.isFiniteNumber)(O)?(L=I+O,O<0&&(L+=T.totalduration),L=Math.min(Math.max(I,L),I+T.totalduration),this.log("Start time offset "+O+" found in playlist, adjust startPosition to "+L),this.startPosition=L):T.live?L=this.hls.liveSyncPosition||I:this.startPosition=L=0,this.lastCurrentTime=L}this.nextLoadPosition=L},o.getLoadPosition=function(){var T=this.media,I=0;return this.loadedmetadata&&T?I=T.currentTime:this.nextLoadPosition&&(I=this.nextLoadPosition),I},o.handleFragLoadAborted=function(T,I){this.transmuxer&&T.sn!=="initSegment"&&T.stats.aborted&&(this.warn("Fragment "+T.sn+(I?" part"+I.index:"")+" of level "+T.level+" was aborted"),this.resetFragmentLoading(T))},o.resetFragmentLoading=function(T){(!this.fragCurrent||!this.fragContextChanged(T))&&(this.state=d.IDLE)},o.onFragmentOrKeyLoadError=function(T,I){if(I.fatal)return;var L=I.frag;if(!L||L.type!==T)return;var O=this.fragCurrent;console.assert(O&&L.sn===O.sn&&L.level===O.level&&L.urlId===O.urlId,"Frag load error must match current frag to retry");var U=this.config;if(this.fragLoadError+1<=U.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(L.level))return;var W=Math.min(Math.pow(2,this.fragLoadError)*U.fragLoadingRetryDelay,U.fragLoadingMaxRetryTimeout);this.warn("Fragment "+L.sn+" of "+T+" "+L.level+" failed to load, retrying in "+W+"ms"),this.retryDate=self.performance.now()+W,this.fragLoadError++,this.state=d.FRAG_LOADING_WAITING_RETRY}else I.levelRetry?(T===r.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=d.IDLE):(D.logger.error(I.details+" reaches max retry, redispatch as fatal ..."),I.fatal=!0,this.hls.stopLoad(),this.state=d.ERROR)},o.afterBufferFlushed=function(T,I,L){if(!T)return;var O=w.BufferHelper.getBuffered(T);this.fragmentTracker.detectEvictedFragments(I,O,L),this.state===d.ENDED&&this.resetLoadingState()},o.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=d.IDLE},o.resetLiveStartWhenNotLoaded=function(T){if(!this.loadedmetadata){this.startFragRequested=!1;var I=this.levels?this.levels[T].details:null;if(I!=null&&I.live)return this.startPosition=-1,this.setStartPosition(I,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},o.updateLevelTiming=function(T,I,L,O){var U=this,W=L.details;console.assert(!!W,"level.details must be defined");var H=Object.keys(T.elementaryStreams).reduce(function(J,F){var V=T.elementaryStreams[F];if(V){var Y=V.endPTS-V.startPTS;if(Y<=0)return U.warn("Could not parse fragment "+T.sn+" "+F+" duration reliably ("+Y+") resetting transmuxer to fallback to playlist timing"),U.resetTransmuxer(),J||!1;var X=O?0:Object(g.updateFragPTSDTS)(W,T,V.startPTS,V.endPTS,V.startDTS,V.endDTS);return U.hls.trigger(S.Events.LEVEL_PTS_UPDATED,{details:W,level:L,drift:X,type:F,frag:T,start:V.startPTS,end:V.endPTS}),!0}return J},!1);H?(this.state=d.PARSED,this.hls.trigger(S.Events.FRAG_PARSED,{frag:T,part:I})):this.resetLoadingState()},o.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},c(n,[{key:"state",get:function(){return this._state},set:function(T){var I=this._state;I!==T&&(this._state=T,this.log(I+"->"+T))}}]),n}(h.default)},"./src/controller/buffer-controller.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"default",function(){return E});var R=C("./src/polyfills/number.ts"),h=C("./src/events.ts"),p=C("./src/utils/logger.ts"),w=C("./src/errors.ts"),D=C("./src/utils/buffer-helper.ts"),S=C("./src/utils/mediasource-helper.ts"),b=C("./src/loader/fragment.ts"),f=C("./src/controller/buffer-operation-queue.ts"),v=Object(S.getMediaSource)(),A=/([ha]vc.)(?:\.[^.,]+)+/,E=function(){function g(a){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 r=e.hls,t=e.media,c=e.mediaSource;p.logger.log("[buffer-controller]: Media source opened"),t&&(e.updateMediaElementDuration(),r.trigger(h.Events.MEDIA_ATTACHED,{media:t})),c&&c.removeEventListener("sourceopen",e._onMediaSourceOpen),e.checkPendingTracks()},this._onMediaSourceClose=function(){p.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){p.logger.log("[buffer-controller]: Media source ended")},this.hls=a,this._initSourceBuffer(),this.registerListeners()}var m=g.prototype;return m.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},m.destroy=function(){this.unregisterListeners(),this.details=null},m.registerListeners=function(){var e=this.hls;e.on(h.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(h.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(h.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(h.Events.BUFFER_RESET,this.onBufferReset,this),e.on(h.Events.BUFFER_APPENDING,this.onBufferAppending,this),e.on(h.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.on(h.Events.BUFFER_EOS,this.onBufferEos,this),e.on(h.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(h.Events.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(h.Events.FRAG_PARSED,this.onFragParsed,this),e.on(h.Events.FRAG_CHANGED,this.onFragChanged,this)},m.unregisterListeners=function(){var e=this.hls;e.off(h.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(h.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(h.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(h.Events.BUFFER_RESET,this.onBufferReset,this),e.off(h.Events.BUFFER_APPENDING,this.onBufferAppending,this),e.off(h.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.off(h.Events.BUFFER_EOS,this.onBufferEos,this),e.off(h.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(h.Events.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(h.Events.FRAG_PARSED,this.onFragParsed,this),e.off(h.Events.FRAG_CHANGED,this.onFragChanged,this)},m._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new f.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},m.onManifestParsed=function(e,r){var t=2;(r.audio&&!r.video||!r.altAudio)&&(t=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=t,this.details=null,p.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},m.onMediaAttaching=function(e,r){var t=this.media=r.media;if(t&&v){var c=this.mediaSource=new v;c.addEventListener("sourceopen",this._onMediaSourceOpen),c.addEventListener("sourceended",this._onMediaSourceEnded),c.addEventListener("sourceclose",this._onMediaSourceClose),t.src=self.URL.createObjectURL(c),this._objectUrl=t.src}},m.onMediaDetaching=function(){var e=this.media,r=this.mediaSource,t=this._objectUrl;if(r){if(p.logger.log("[buffer-controller]: media source detaching"),r.readyState==="open")try{r.endOfStream()}catch(c){p.logger.warn("[buffer-controller]: onMediaDetaching: "+c.message+" while calling endOfStream")}this.onBufferReset(),r.removeEventListener("sourceopen",this._onMediaSourceOpen),r.removeEventListener("sourceended",this._onMediaSourceEnded),r.removeEventListener("sourceclose",this._onMediaSourceClose),e&&(t&&self.URL.revokeObjectURL(t),e.src===t?(e.removeAttribute("src"),e.load()):p.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(h.Events.MEDIA_DETACHED,void 0)},m.onBufferReset=function(){var e=this;this.getSourceBufferTypes().forEach(function(r){var t=e.sourceBuffer[r];try{t&&(e.removeBufferListeners(r),e.mediaSource&&e.mediaSource.removeSourceBuffer(t),e.sourceBuffer[r]=void 0)}catch(c){p.logger.warn("[buffer-controller]: Failed to reset the "+r+" buffer",c)}}),this._initSourceBuffer()},m.onBufferCodecs=function(e,r){var t=this,c=this.getSourceBufferTypes().length;if(Object.keys(r).forEach(function(l){if(c){var u=t.tracks[l];if(u&&typeof u.buffer.changeType=="function"){var y=r[l],d=y.codec,i=y.levelCodec,s=y.container,n=(u.levelCodec||u.codec).replace(A,"$1"),o=(i||d).replace(A,"$1");if(n!==o){var x=s+";codecs="+(i||d);t.appendChangeType(l,x)}}}else t.pendingTracks[l]=r[l]}),c)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},m.appendChangeType=function(e,r){var t=this,c=this.operationQueue,l={execute:function(){var y=t.sourceBuffer[e];y&&(p.logger.log("[buffer-controller]: changing "+e+" sourceBuffer type to "+r),y.changeType(r)),c.shiftAndExecuteNext(e)},onStart:function(){},onComplete:function(){},onError:function(y){p.logger.warn("[buffer-controller]: Failed to change "+e+" SourceBuffer type",y)}};c.append(l,e)},m.onBufferAppending=function(e,r){var t=this,c=this.hls,l=this.operationQueue,u=this.tracks,y=r.data,d=r.type,i=r.frag,s=r.part,n=r.chunkMeta,o=n.buffering[d],x=self.performance.now();o.start=x;var T=i.stats.buffering,I=s?s.stats.buffering:null;T.start===0&&(T.start=x),I&&I.start===0&&(I.start=x);var L=u.audio,O=d==="audio"&&n.id===1&&(L==null?void 0:L.container)==="audio/mpeg",U={execute:function(){if(o.executeStart=self.performance.now(),O){var H=t.sourceBuffer[d];if(H){var J=i.start-H.timestampOffset;Math.abs(J)>=.1&&(p.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+i.start+" (delta: "+J+") sn: "+i.sn+")"),H.timestampOffset=i.start)}}t.appendExecutor(y,d)},onStart:function(){},onComplete:function(){var H=self.performance.now();o.executeEnd=o.end=H,T.first===0&&(T.first=H),I&&I.first===0&&(I.first=H);var J=t.sourceBuffer,F={};for(var V in J)F[V]=D.BufferHelper.getBuffered(J[V]);t.appendError=0,t.hls.trigger(h.Events.BUFFER_APPENDED,{type:d,frag:i,part:s,chunkMeta:n,parent:i.type,timeRanges:F})},onError:function(H){p.logger.error("[buffer-controller]: Error encountered while trying to append to the "+d+" SourceBuffer",H);var J={type:w.ErrorTypes.MEDIA_ERROR,parent:i.type,details:w.ErrorDetails.BUFFER_APPEND_ERROR,err:H,fatal:!1};H.code===DOMException.QUOTA_EXCEEDED_ERR?J.details=w.ErrorDetails.BUFFER_FULL_ERROR:(t.appendError++,J.details=w.ErrorDetails.BUFFER_APPEND_ERROR,t.appendError>c.config.appendErrorMaxRetry&&(p.logger.error("[buffer-controller]: Failed "+c.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),J.fatal=!0)),c.trigger(h.Events.ERROR,J)}};l.append(U,d)},m.onBufferFlushing=function(e,r){var t=this,c=this.operationQueue,l=function(y){return{execute:t.removeExecutor.bind(t,y,r.startOffset,r.endOffset),onStart:function(){},onComplete:function(){t.hls.trigger(h.Events.BUFFER_FLUSHED,{type:y})},onError:function(i){p.logger.warn("[buffer-controller]: Failed to remove from "+y+" SourceBuffer",i)}}};r.type?c.append(l(r.type),r.type):this.getSourceBufferTypes().forEach(function(u){c.append(l(u),u)})},m.onFragParsed=function(e,r){var t=this,c=r.frag,l=r.part,u=[],y=l?l.elementaryStreams:c.elementaryStreams;y[b.ElementaryStreamTypes.AUDIOVIDEO]?u.push("audiovideo"):(y[b.ElementaryStreamTypes.AUDIO]&&u.push("audio"),y[b.ElementaryStreamTypes.VIDEO]&&u.push("video"));var d=function(){var s=self.performance.now();c.stats.buffering.end=s,l&&(l.stats.buffering.end=s);var n=l?l.stats:c.stats;t.hls.trigger(h.Events.FRAG_BUFFERED,{frag:c,part:l,stats:n,id:c.type})};u.length===0&&p.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+c.type+" level: "+c.level+" sn: "+c.sn),this.blockBuffers(d,u)},m.onFragChanged=function(e,r){this.flushBackBuffer()},m.onBufferEos=function(e,r){var t=this,c=this.getSourceBufferTypes().reduce(function(l,u){var y=t.sourceBuffer[u];return(!r.type||r.type===u)&&(y&&!y.ended&&(y.ended=!0,p.logger.log("[buffer-controller]: "+u+" sourceBuffer now EOS"))),l&&!!(!y||y.ended)},!0);c&&this.blockBuffers(function(){var l=t.mediaSource;if(!l||l.readyState!=="open")return;l.endOfStream()})},m.onLevelUpdated=function(e,r){var t=r.details;if(!t.fragments.length)return;this.details=t,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},m.flushBackBuffer=function(){var e=this.hls,r=this.details,t=this.media,c=this.sourceBuffer;if(!t||r===null)return;var l=this.getSourceBufferTypes();if(!l.length)return;var u=r.live&&e.config.liveBackBufferLength!==null?e.config.liveBackBufferLength:e.config.backBufferLength;if(!Object(R.isFiniteNumber)(u)||u<0)return;var y=t.currentTime,d=r.levelTargetDuration,i=Math.max(u,d),s=Math.floor(y/d)*d-i;l.forEach(function(n){var o=c[n];if(o){var x=D.BufferHelper.getBuffered(o);x.length>0&&s>x.start(0)&&(e.trigger(h.Events.BACK_BUFFER_REACHED,{bufferEnd:s}),r.live&&e.trigger(h.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:s}),e.trigger(h.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:s,type:n}))}})},m.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var e=this.details,r=this.hls,t=this.media,c=this.mediaSource,l=e.fragments[0].start+e.totalduration,u=t.duration,y=Object(R.isFiniteNumber)(c.duration)?c.duration:0;e.live&&r.config.liveDurationInfinity?(p.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),c.duration=Infinity,this.updateSeekableRange(e)):(l>y&&l>u||!Object(R.isFiniteNumber)(u))&&(p.logger.log("[buffer-controller]: Updating Media Source duration to "+l.toFixed(3)),c.duration=l)},m.updateSeekableRange=function(e){var r=this.mediaSource,t=e.fragments,c=t.length;if(c&&e.live&&r!==null&&r!==void 0&&r.setLiveSeekableRange){var l=Math.max(0,t[0].start),u=Math.max(l,l+e.totalduration);r.setLiveSeekableRange(l,u)}},m.checkPendingTracks=function(){var e=this.bufferCodecEventsExpected,r=this.operationQueue,t=this.pendingTracks,c=Object.keys(t).length;if(c&&!e||c===2){this.createSourceBuffers(t),this.pendingTracks={};var l=this.getSourceBufferTypes();if(l.length===0){this.hls.trigger(h.Events.ERROR,{type:w.ErrorTypes.MEDIA_ERROR,details:w.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});return}l.forEach(function(u){r.executeNext(u)})}},m.createSourceBuffers=function(e){var r=this.sourceBuffer,t=this.mediaSource;if(!t)throw Error("createSourceBuffers called when mediaSource was null");var c=0;for(var l in e)if(!r[l]){var u=e[l];if(!u)throw Error("source buffer exists for track "+l+", however track does not");var y=u.levelCodec||u.codec,d=u.container+";codecs="+y;p.logger.log("[buffer-controller]: creating sourceBuffer("+d+")");try{var i=r[l]=t.addSourceBuffer(d),s=l;this.addBufferListener(s,"updatestart",this._onSBUpdateStart),this.addBufferListener(s,"updateend",this._onSBUpdateEnd),this.addBufferListener(s,"error",this._onSBUpdateError),this.tracks[l]={buffer:i,codec:y,container:u.container,levelCodec:u.levelCodec,id:u.id},c++}catch(n){p.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+n.message),this.hls.trigger(h.Events.ERROR,{type:w.ErrorTypes.MEDIA_ERROR,details:w.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:n,mimeType:d})}}c&&this.hls.trigger(h.Events.BUFFER_CREATED,{tracks:this.tracks})},m._onSBUpdateStart=function(e){var r=this.operationQueue,t=r.current(e);t.onStart()},m._onSBUpdateEnd=function(e){var r=this.operationQueue,t=r.current(e);t.onComplete(),r.shiftAndExecuteNext(e)},m._onSBUpdateError=function(e,r){p.logger.error("[buffer-controller]: "+e+" SourceBuffer error",r),this.hls.trigger(h.Events.ERROR,{type:w.ErrorTypes.MEDIA_ERROR,details:w.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var t=this.operationQueue.current(e);t&&t.onError(r)},m.removeExecutor=function(e,r,t){var c=this.media,l=this.mediaSource,u=this.operationQueue,y=this.sourceBuffer,d=y[e];if(!c||!l||!d){p.logger.warn("[buffer-controller]: Attempting to remove from the "+e+" SourceBuffer, but it does not exist"),u.shiftAndExecuteNext(e);return}var i=Object(R.isFiniteNumber)(c.duration)?c.duration:Infinity,s=Object(R.isFiniteNumber)(l.duration)?l.duration:Infinity,n=Math.max(0,r),o=Math.min(t,i,s);o>n?(p.logger.log("[buffer-controller]: Removing ["+n+","+o+"] from the "+e+" SourceBuffer"),console.assert(!d.updating,e+" sourceBuffer must not be updating"),d.remove(n,o)):u.shiftAndExecuteNext(e)},m.appendExecutor=function(e,r){var t=this.operationQueue,c=this.sourceBuffer,l=c[r];if(!l){p.logger.warn("[buffer-controller]: Attempting to append to the "+r+" SourceBuffer, but it does not exist"),t.shiftAndExecuteNext(r);return}l.ended=!1,console.assert(!l.updating,r+" sourceBuffer must not be updating"),l.appendBuffer(e)},m.blockBuffers=function(e,r){var t=this;if(r===void 0&&(r=this.getSourceBufferTypes()),!r.length){p.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(e);return}var c=this.operationQueue,l=r.map(function(u){return c.appendBlocker(u)});Promise.all(l).then(function(){e(),r.forEach(function(u){var y=t.sourceBuffer[u];(!y||!y.updating)&&c.shiftAndExecuteNext(u)})})},m.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},m.addBufferListener=function(e,r,t){var c=this.sourceBuffer[e];if(!c)return;var l=t.bind(this,e);this.listeners[e].push({event:r,listener:l}),c.addEventListener(r,l)},m.removeBufferListeners=function(e){var r=this.sourceBuffer[e];if(!r)return;this.listeners[e].forEach(function(t){r.removeEventListener(t.event,t.listener)})},g}()},"./src/controller/buffer-operation-queue.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"default",function(){return h});var R=C("./src/utils/logger.ts"),h=function(){function p(D){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=D}var w=p.prototype;return w.append=function(S,b){var f=this.queues[b];f.push(S),f.length===1&&this.buffers[b]&&this.executeNext(b)},w.insertAbort=function(S,b){var f=this.queues[b];f.unshift(S),this.executeNext(b)},w.appendBlocker=function(S){var b,f=new Promise(function(A){b=A}),v={execute:b,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(v,S),f},w.executeNext=function(S){var b=this.buffers,f=this.queues,v=b[S],A=f[S];if(A.length){var E=A[0];try{E.execute()}catch(g){R.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),E.onError(g),(!v||!v.updating)&&(A.shift(),this.executeNext(S))}}},w.shiftAndExecuteNext=function(S){this.queues[S].shift(),this.executeNext(S)},w.current=function(S){return this.queues[S][0]},p}()},"./src/controller/cap-level-controller.ts":function(Z,P,C){"use strict";C.r(P);var R=C("./src/events.ts");function h(D,S){for(var b=0;b<S.length;b++){var f=S[b];f.enumerable=f.enumerable||!1,f.configurable=!0,"value"in f&&(f.writable=!0),Object.defineProperty(D,f.key,f)}}function p(D,S,b){return S&&h(D.prototype,S),b&&h(D,b),D}var w=function(){function D(b){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=b,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var S=D.prototype;return S.setStreamController=function(f){this.streamController=f},S.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},S.registerListeners=function(){var f=this.hls;f.on(R.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),f.on(R.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),f.on(R.Events.MANIFEST_PARSED,this.onManifestParsed,this),f.on(R.Events.BUFFER_CODECS,this.onBufferCodecs,this),f.on(R.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},S.unregisterListener=function(){var f=this.hls;f.off(R.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),f.off(R.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),f.off(R.Events.MANIFEST_PARSED,this.onManifestParsed,this),f.off(R.Events.BUFFER_CODECS,this.onBufferCodecs,this),f.off(R.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},S.onFpsDropLevelCapping=function(f,v){D.isLevelAllowed(v.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(v.droppedLevel)},S.onMediaAttaching=function(f,v){this.media=v.media instanceof HTMLVideoElement?v.media:null},S.onManifestParsed=function(f,v){var A=this.hls;this.restrictedLevels=[],this.firstLevel=v.firstLevel,A.config.capLevelToPlayerSize&&v.video&&this.startCapping()},S.onBufferCodecs=function(f,v){var A=this.hls;A.config.capLevelToPlayerSize&&v.video&&this.startCapping()},S.onMediaDetaching=function(){this.stopCapping()},S.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var f=this.hls.levels;if(f.length){var v=this.hls;v.autoLevelCapping=this.getMaxLevel(f.length-1),v.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=v.autoLevelCapping}}},S.getMaxLevel=function(f){var v=this,A=this.hls.levels;if(!A.length)return-1;var E=A.filter(function(g,m){return D.isLevelAllowed(m,v.restrictedLevels)&&m<=f});return this.clientRect=null,D.getMaxLevelByMediaSize(E,this.mediaWidth,this.mediaHeight)},S.startCapping=function(){if(this.timer)return;this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize()},S.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},S.getDimensions=function(){if(this.clientRect)return this.clientRect;var f=this.media,v={width:0,height:0};if(f){var A=f.getBoundingClientRect();v.width=A.width,v.height=A.height,!v.width&&!v.height&&(v.width=A.right-A.left||f.width||0,v.height=A.bottom-A.top||f.height||0)}return this.clientRect=v,v},D.isLevelAllowed=function(f,v){return v===void 0&&(v=[]),v.indexOf(f)===-1},D.getMaxLevelByMediaSize=function(f,v,A){if(!f||!f.length)return-1;for(var E=function(r,t){return t?r.width!==t.width||r.height!==t.height:!0},g=f.length-1,m=0;m<f.length;m+=1){var a=f[m];if((a.width>=v||a.height>=A)&&E(a,f[m+1])){g=m;break}}return g},p(D,[{key:"mediaWidth",get:function(){return this.getDimensions().width*D.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*D.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var f=1;try{f=self.devicePixelRatio}catch(v){}return f}}]),D}();P.default=w},"./src/controller/cmcd-controller.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"default",function(){return E});var R=C("./src/events.ts"),h=C("./src/types/cmcd.ts"),p=C("./src/utils/buffer-helper.ts"),w=C("./src/utils/logger.ts");function D(g,m){for(var a=0;a<m.length;a++){var e=m[a];e.enumerable=e.enumerable||!1,e.configurable=!0,"value"in e&&(e.writable=!0),Object.defineProperty(g,e.key,e)}}function S(g,m,a){return m&&D(g.prototype,m),a&&D(g,a),g}function b(g,m){var a=typeof Symbol!="undefined"&&g[Symbol.iterator]||g["@@iterator"];if(a)return(a=a.call(g)).next.bind(a);if(Array.isArray(g)||(a=f(g))||m&&g&&typeof g.length=="number"){a&&(g=a);var e=0;return function(){return e>=g.length?{done:!0}:{done:!1,value:g[e++]}}}throw new TypeError(`Invalid attempt to iterate non-iterable instance.
In order to be iterable, non-array objects must have a [Symbol.iterator]() method.`)}function f(g,m){if(!g)return;if(typeof g=="string")return v(g,m);var a=Object.prototype.toString.call(g).slice(8,-1);if(a==="Object"&&g.constructor&&(a=g.constructor.name),a==="Map"||a==="Set")return Array.from(g);if(a==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(a))return v(g,m)}function v(g,m){(m==null||m>g.length)&&(m=g.length);for(var a=0,e=new Array(m);a<m;a++)e[a]=g[a];return e}function A(){return A=Object.assign||function(g){for(var m=1;m<arguments.length;m++){var a=arguments[m];for(var e in a)Object.prototype.hasOwnProperty.call(a,e)&&(g[e]=a[e])}return g},A.apply(this,arguments)}var E=function(){function g(a){var e=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(){e.initialized&&(e.starved=!0),e.buffering=!0},this.onPlaying=function(){e.initialized||(e.initialized=!0),e.buffering=!1},this.applyPlaylistData=function(c){try{e.apply(c,{ot:h.CMCDObjectType.MANIFEST,su:!e.initialized})}catch(l){w.logger.warn("Could not generate manifest CMCD data.",l)}},this.applyFragmentData=function(c){try{var l=c.frag,u=e.hls.levels[l.level],y=e.getObjectType(l),d={d:l.duration*1e3,ot:y};(y===h.CMCDObjectType.VIDEO||y===h.CMCDObjectType.AUDIO||y==h.CMCDObjectType.MUXED)&&(d.br=u.bitrate/1e3,d.tb=e.getTopBandwidth(y),d.bl=e.getBufferLength(y)),e.apply(c,d)}catch(i){w.logger.warn("Could not generate segment CMCD data.",i)}},this.hls=a;var r=this.config=a.config,t=r.cmcd;t!=null&&(r.pLoader=this.createPlaylistLoader(),r.fLoader=this.createFragmentLoader(),this.sid=t.sessionId||g.uuid(),this.cid=t.contentId,this.useHeaders=t.useHeaders===!0,this.registerListeners())}var m=g.prototype;return m.registerListeners=function(){var e=this.hls;e.on(R.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(R.Events.MEDIA_DETACHED,this.onMediaDetached,this),e.on(R.Events.BUFFER_CREATED,this.onBufferCreated,this)},m.unregisterListeners=function(){var e=this.hls;e.off(R.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(R.Events.MEDIA_DETACHED,this.onMediaDetached,this),e.off(R.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},m.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},m.onMediaAttached=function(e,r){this.media=r.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},m.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},m.onBufferCreated=function(e,r){var t,c;this.audioBuffer=(t=r.tracks.audio)===null||t===void 0?void 0:t.buffer,this.videoBuffer=(c=r.tracks.video)===null||c===void 0?void 0:c.buffer},m.createData=function(){var e;return{v:h.CMCDVersion,sf:h.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:(e=this.media)===null||e===void 0?void 0:e.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},m.apply=function(e,r){r===void 0&&(r={}),A(r,this.createData());var t=r.ot===h.CMCDObjectType.INIT||r.ot===h.CMCDObjectType.VIDEO||r.ot===h.CMCDObjectType.MUXED;if(this.starved&&t&&(r.bs=!0,r.su=!0,this.starved=!1),r.su==null&&(r.su=this.buffering),this.useHeaders){var c=g.toHeaders(r);if(!Object.keys(c).length)return;e.headers||(e.headers={}),A(e.headers,c)}else{var l=g.toQuery(r);if(!l)return;e.url=g.appendQueryToUri(e.url,l)}},m.getObjectType=function(e){var r=e.type;return r==="subtitle"?h.CMCDObjectType.TIMED_TEXT:e.sn==="initSegment"?h.CMCDObjectType.INIT:r==="audio"?h.CMCDObjectType.AUDIO:r==="main"?this.hls.audioTracks.length?h.CMCDObjectType.VIDEO:h.CMCDObjectType.MUXED:void 0},m.getTopBandwidth=function(e){for(var r=0,t=e===h.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,c=b(t),l;!(l=c()).done;){var u=l.value;u.bitrate>r&&(r=u.bitrate)}return r>0?r:NaN},m.getBufferLength=function(e){var r=this.hls.media,t=e===h.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!t||!r)return NaN;var c=p.BufferHelper.bufferInfo(t,r.currentTime,this.config.maxBufferHole);return c.len*1e3},m.createPlaylistLoader=function(){var e=this.config.pLoader,r=this.applyPlaylistData,t=e||this.config.loader;return function(){function c(u){this.loader=void 0,this.loader=new t(u)}var l=c.prototype;return l.destroy=function(){this.loader.destroy()},l.abort=function(){this.loader.abort()},l.load=function(y,d,i){r(y),this.loader.load(y,d,i)},S(c,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),c}()},m.createFragmentLoader=function(){var e=this.config.fLoader,r=this.applyFragmentData,t=e||this.config.loader;return function(){function c(u){this.loader=void 0,this.loader=new t(u)}var l=c.prototype;return l.destroy=function(){this.loader.destroy()},l.abort=function(){this.loader.abort()},l.load=function(y,d,i){r(y),this.loader.load(y,d,i)},S(c,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),c}()},g.uuid=function(){var e=URL.createObjectURL(new Blob),r=e.toString();return URL.revokeObjectURL(e),r.substr(r.lastIndexOf("/")+1)},g.serialize=function(e){for(var r=[],t=function(O){return!Number.isNaN(O)&&O!=null&&O!==""&&O!==!1},c=function(O){return Math.round(O)},l=function(O){return c(O/100)*100},u=function(O){return encodeURIComponent(O)},y={br:c,d:c,bl:l,dl:l,mtp:l,nor:u,rtp:l,tb:c},d=Object.keys(e||{}).sort(),i=b(d),s;!(s=i()).done;){var n=s.value,o=e[n];if(!t(o))continue;if(n==="v"&&o===1)continue;if(n=="pr"&&o===1)continue;var x=y[n];x&&(o=x(o));var T=typeof o,I=void 0;n==="ot"||n==="sf"||n==="st"?I=n+"="+o:T==="boolean"?I=n:T==="number"?I=n+"="+o:I=n+"="+JSON.stringify(o),r.push(I)}return r.join(",")},g.toHeaders=function(e){for(var r=Object.keys(e),t={},c=["Object","Request","Session","Status"],l=[{},{},{},{}],u={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},y=0,d=r;y<d.length;y++){var i=d[y],s=u[i]!=null?u[i]:1;l[s][i]=e[i]}for(var n=0;n<l.length;n++){var o=g.serialize(l[n]);o&&(t["CMCD-"+c[n]]=o)}return t},g.toQuery=function(e){return"CMCD="+encodeURIComponent(g.serialize(e))},g.appendQueryToUri=function(e,r){if(!r)return e;var t=e.includes("?")?"&":"?";return""+e+t+r},g}()},"./src/controller/eme-controller.ts":function(Z,P,C){"use strict";C.r(P);var R=C("./src/events.ts"),h=C("./src/errors.ts"),p=C("./src/utils/logger.ts"),w=C("./src/utils/mediakeys-helper.ts");function D(E,g){for(var m=0;m<g.length;m++){var a=g[m];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(E,a.key,a)}}function S(E,g,m){return g&&D(E.prototype,g),m&&D(E,m),E}var b=3,f=function(g,m,a){var e={audioCapabilities:[],videoCapabilities:[]};return g.forEach(function(r){e.audioCapabilities.push({contentType:'audio/mp4; codecs="'+r+'"',robustness:a.audioRobustness||""})}),m.forEach(function(r){e.videoCapabilities.push({contentType:'video/mp4; codecs="'+r+'"',robustness:a.videoRobustness||""})}),[e]},v=function(g,m,a,e){switch(g){case w.KeySystems.WIDEVINE:return f(m,a,e);default:throw new Error("Unknown key-system: "+g)}},A=function(){function E(m){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=m,this._config=m.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 g=E.prototype;return g.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},g._registerListeners=function(){this.hls.on(R.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(R.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(R.Events.MANIFEST_PARSED,this.onManifestParsed,this)},g._unregisterListeners=function(){this.hls.off(R.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(R.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(R.Events.MANIFEST_PARSED,this.onManifestParsed,this)},g.getLicenseServerUrl=function(a){switch(a){case w.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+a+'"')},g._attemptKeySystemAccess=function(a,e,r){var t=this,c=v(a,e,r,this._drmSystemOptions);p.logger.log("Requesting encrypted media key-system access");var l=this.requestMediaKeySystemAccess(a,c);this.mediaKeysPromise=l.then(function(u){return t._onMediaKeySystemAccessObtained(a,u)}),l.catch(function(u){p.logger.error('Failed to obtain key-system "'+a+'" access:',u)})},g._onMediaKeySystemAccessObtained=function(a,e){var r=this;p.logger.log('Access for key-system "'+a+'" obtained');var t={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:e,mediaKeySystemDomain:a};this._mediaKeysList.push(t);var c=Promise.resolve().then(function(){return e.createMediaKeys()}).then(function(l){return t.mediaKeys=l,p.logger.log('Media-keys created for key-system "'+a+'"'),r._onMediaKeysCreated(),l});return c.catch(function(l){p.logger.error("Failed to create media-keys:",l)}),c},g._onMediaKeysCreated=function(){var a=this;this._mediaKeysList.forEach(function(e){e.mediaKeysSession||(e.mediaKeysSession=e.mediaKeys.createSession(),a._onNewMediaKeySession(e.mediaKeysSession))})},g._onNewMediaKeySession=function(a){var e=this;p.logger.log("New key-system session "+a.sessionId),a.addEventListener("message",function(r){e._onKeySessionMessage(a,r.message)},!1)},g._onKeySessionMessage=function(a,e){p.logger.log("Got EME message event, creating license request"),this._requestLicense(e,function(r){p.logger.log("Received license data (length: "+(r&&r.byteLength)+"), updating key-session"),a.update(r)})},g.onMediaEncrypted=function(a){var e=this;if(p.logger.log('Media is encrypted using "'+a.initDataType+'" init data type'),!this.mediaKeysPromise){p.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),this.hls.trigger(R.Events.ERROR,{type:h.ErrorTypes.KEY_SYSTEM_ERROR,details:h.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var r=function(c){if(!e._media)return;e._attemptSetMediaKeys(c),e._generateRequestWithPreferredKeySession(a.initDataType,a.initData)};this.mediaKeysPromise.then(r).catch(r)},g._attemptSetMediaKeys=function(a){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){p.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(R.Events.ERROR,{type:h.ErrorTypes.KEY_SYSTEM_ERROR,details:h.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}p.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(e.mediaKeys),this._hasSetMediaKeys=!0}},g._generateRequestWithPreferredKeySession=function(a,e){var r=this,t=this._mediaKeysList[0];if(!t){p.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(R.Events.ERROR,{type:h.ErrorTypes.KEY_SYSTEM_ERROR,details:h.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(t.mediaKeysSessionInitialized){p.logger.warn("Key-Session already initialized but requested again");return}var c=t.mediaKeysSession;if(!c){p.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(R.Events.ERROR,{type:h.ErrorTypes.KEY_SYSTEM_ERROR,details:h.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!e){p.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(R.Events.ERROR,{type:h.ErrorTypes.KEY_SYSTEM_ERROR,details:h.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}p.logger.log('Generating key-session request for "'+a+'" init data type'),t.mediaKeysSessionInitialized=!0,c.generateRequest(a,e).then(function(){p.logger.debug("Key-session generation succeeded")}).catch(function(l){p.logger.error("Error generating key-session request:",l),r.hls.trigger(R.Events.ERROR,{type:h.ErrorTypes.KEY_SYSTEM_ERROR,details:h.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},g._createLicenseXhr=function(a,e,r){var t=new XMLHttpRequest;t.responseType="arraybuffer",t.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,t,a,e,r);var c=this._licenseXhrSetup;if(c)try{c.call(this.hls,t,a),c=void 0}catch(l){p.logger.error(l)}try{t.readyState||t.open("POST",a,!0),c&&c.call(this.hls,t,a)}catch(l){throw new Error("issue setting up KeySystem license XHR "+l)}return t},g._onLicenseRequestReadyStageChange=function(a,e,r,t){switch(a.readyState){case 4:if(a.status===200){this._requestLicenseFailureCount=0,p.logger.log("License request succeeded");var c=a.response,l=this._licenseResponseCallback;if(l)try{c=l.call(this.hls,a,e)}catch(y){p.logger.error(y)}t(c)}else{if(p.logger.error("License Request XHR failed ("+e+"). Status: "+a.status+" ("+a.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>b){this.hls.trigger(R.Events.ERROR,{type:h.ErrorTypes.KEY_SYSTEM_ERROR,details:h.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var u=b-this._requestLicenseFailureCount+1;p.logger.warn("Retrying license request, "+u+" attempts left"),this._requestLicense(r,t)}break}},g._generateLicenseRequestChallenge=function(a,e){switch(a.mediaKeySystemDomain){case w.KeySystems.WIDEVINE:return e}throw new Error("unsupported key-system: "+a.mediaKeySystemDomain)},g._requestLicense=function(a,e){p.logger.log("Requesting content license for key-system");var r=this._mediaKeysList[0];if(!r){p.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(R.Events.ERROR,{type:h.ErrorTypes.KEY_SYSTEM_ERROR,details:h.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var t=this.getLicenseServerUrl(r.mediaKeySystemDomain),c=this._createLicenseXhr(t,a,e);p.logger.log("Sending license request to URL: "+t);var l=this._generateLicenseRequestChallenge(r,a);c.send(l)}catch(u){p.logger.error("Failure requesting DRM license: "+u),this.hls.trigger(R.Events.ERROR,{type:h.ErrorTypes.KEY_SYSTEM_ERROR,details:h.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},g.onMediaAttached=function(a,e){if(!this._emeEnabled)return;var r=e.media;this._media=r,r.addEventListener("encrypted",this._onMediaEncrypted)},g.onMediaDetached=function(){var a=this._media,e=this._mediaKeysList;if(!a)return;a.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(e.map(function(r){if(r.mediaKeysSession)return r.mediaKeysSession.close().catch(function(){})})).then(function(){return a.setMediaKeys(null)}).catch(function(){})},g.onManifestParsed=function(a,e){if(!this._emeEnabled)return;var r=e.levels.map(function(c){return c.audioCodec}).filter(function(c){return!!c}),t=e.levels.map(function(c){return c.videoCodec}).filter(function(c){return!!c});this._attemptKeySystemAccess(w.KeySystems.WIDEVINE,r,t)},S(E,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),E}();P.default=A},"./src/controller/fps-controller.ts":function(Z,P,C){"use strict";C.r(P);var R=C("./src/events.ts"),h=C("./src/utils/logger.ts"),p=function(){function w(S){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=S,this.registerListeners()}var D=w.prototype;return D.setStreamController=function(b){this.streamController=b},D.registerListeners=function(){this.hls.on(R.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},D.unregisterListeners=function(){this.hls.off(R.Events.MEDIA_ATTACHING,this.onMediaAttaching)},D.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},D.onMediaAttaching=function(b,f){var v=this.hls.config;if(v.capLevelOnFPSDrop){var A=f.media instanceof self.HTMLVideoElement?f.media:null;this.media=A,A&&typeof A.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),v.fpsDroppedMonitoringPeriod)}},D.checkFPS=function(b,f,v){var A=performance.now();if(f){if(this.lastTime){var E=A-this.lastTime,g=v-this.lastDroppedFrames,m=f-this.lastDecodedFrames,a=1e3*g/E,e=this.hls;if(e.trigger(R.Events.FPS_DROP,{currentDropped:g,currentDecoded:m,totalDroppedFrames:v}),a>0&&g>e.config.fpsDroppedMonitoringThreshold*m){var r=e.currentLevel;h.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+r),r>0&&(e.autoLevelCapping===-1||e.autoLevelCapping>=r)&&(r=r-1,e.trigger(R.Events.FPS_DROP_LEVEL_CAPPING,{level:r,droppedLevel:e.currentLevel}),e.autoLevelCapping=r,this.streamController.nextLevelSwitch())}}this.lastTime=A,this.lastDroppedFrames=v,this.lastDecodedFrames=f}},D.checkFPSInterval=function(){var b=this.media;if(b)if(this.isVideoPlaybackQualityAvailable){var f=b.getVideoPlaybackQuality();this.checkFPS(b,f.totalVideoFrames,f.droppedVideoFrames)}else this.checkFPS(b,b.webkitDecodedFrameCount,b.webkitDroppedFrameCount)},w}();P.default=p},"./src/controller/fragment-finders.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"findFragmentByPDT",function(){return p}),C.d(P,"findFragmentByPTS",function(){return w}),C.d(P,"fragmentWithinToleranceTest",function(){return D}),C.d(P,"pdtWithinToleranceTest",function(){return S}),C.d(P,"findFragWithCC",function(){return b});var R=C("./src/polyfills/number.ts"),h=C("./src/utils/binary-search.ts");function p(f,v,A){if(v===null||!Array.isArray(f)||!f.length||!Object(R.isFiniteNumber)(v))return null;var E=f[0].programDateTime;if(v<(E||0))return null;var g=f[f.length-1].endProgramDateTime;if(v>=(g||0))return null;A=A||0;for(var m=0;m<f.length;++m){var a=f[m];if(S(v,A,a))return a}return null}function w(f,v,A,E){A===void 0&&(A=0),E===void 0&&(E=0);var g=null;if(f?g=v[f.sn-v[0].sn+1]||null:A===0&&v[0].start===0&&(g=v[0]),g&&D(A,E,g)===0)return g;var m=h.default.search(v,D.bind(null,A,E));return m||g}function D(f,v,A){f===void 0&&(f=0),v===void 0&&(v=0);var E=Math.min(v,A.duration+(A.deltaPTS?A.deltaPTS:0));return A.start+A.duration-E<=f?1:A.start-E>f&&A.start?-1:0}function S(f,v,A){var E=Math.min(v,A.duration+(A.deltaPTS?A.deltaPTS:0))*1e3,g=A.endProgramDateTime||0;return g-E>f}function b(f,v){return h.default.search(f,function(A){return A.cc<v?1:A.cc>v?-1:0})}},"./src/controller/fragment-tracker.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"FragmentState",function(){return p}),C.d(P,"FragmentTracker",function(){return w});var R=C("./src/events.ts"),h=C("./src/types/loader.ts"),p;(function(b){b.NOT_LOADED="NOT_LOADED",b.BACKTRACKED="BACKTRACKED",b.APPENDING="APPENDING",b.PARTIAL="PARTIAL",b.OK="OK"})(p||(p={}));var w=function(){function b(v){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=v,this._registerListeners()}var f=b.prototype;return f._registerListeners=function(){var A=this.hls;A.on(R.Events.BUFFER_APPENDED,this.onBufferAppended,this),A.on(R.Events.FRAG_BUFFERED,this.onFragBuffered,this),A.on(R.Events.FRAG_LOADED,this.onFragLoaded,this)},f._unregisterListeners=function(){var A=this.hls;A.off(R.Events.BUFFER_APPENDED,this.onBufferAppended,this),A.off(R.Events.FRAG_BUFFERED,this.onFragBuffered,this),A.off(R.Events.FRAG_LOADED,this.onFragLoaded,this)},f.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},f.getAppendedFrag=function(A,E){if(E===h.PlaylistLevelType.MAIN){var g=this.activeFragment,m=this.activeParts;if(!g)return null;if(m)for(var a=m.length;a--;){var e=m[a],r=e?e.end:g.appendedPTS;if(e.start<=A&&r!==void 0&&A<=r)return a>9&&(this.activeParts=m.slice(a-9)),e}else if(g.start<=A&&g.appendedPTS!==void 0&&A<=g.appendedPTS)return g}return this.getBufferedFrag(A,E)},f.getBufferedFrag=function(A,E){for(var g=this.fragments,m=Object.keys(g),a=m.length;a--;){var e=g[m[a]];if((e==null?void 0:e.body.type)===E&&e.buffered){var r=e.body;if(r.start<=A&&A<=r.end)return r}}return null},f.detectEvictedFragments=function(A,E,g){var m=this;Object.keys(this.fragments).forEach(function(a){var e=m.fragments[a];if(!e)return;if(!e.buffered){e.body.type===g&&m.removeFragment(e.body);return}var r=e.range[A];if(!r)return;r.time.some(function(t){var c=!m.isTimeBuffered(t.startPTS,t.endPTS,E);return c&&m.removeFragment(e.body),c})})},f.detectPartialFragments=function(A){var E=this,g=this.timeRanges,m=A.frag,a=A.part;if(!g||m.sn==="initSegment")return;var e=S(m),r=this.fragments[e];if(!r)return;Object.keys(g).forEach(function(t){var c=m.elementaryStreams[t];if(!c)return;var l=g[t],u=a!==null||c.partial===!0;r.range[t]=E.getBufferedTimes(m,a,u,l)}),r.backtrack=r.loaded=null,Object.keys(r.range).length?r.buffered=!0:this.removeFragment(r.body)},f.fragBuffered=function(A){var E=S(A),g=this.fragments[E];g&&(g.backtrack=g.loaded=null,g.buffered=!0)},f.getBufferedTimes=function(A,E,g,m){for(var a={time:[],partial:g},e=E?E.start:A.start,r=E?E.end:A.end,t=A.minEndPTS||r,c=A.maxStartPTS||e,l=0;l<m.length;l++){var u=m.start(l)-this.bufferPadding,y=m.end(l)+this.bufferPadding;if(c>=u&&t<=y){a.time.push({startPTS:Math.max(e,m.start(l)),endPTS:Math.min(r,m.end(l))});break}else if(e<y&&r>u)a.partial=!0,a.time.push({startPTS:Math.max(e,m.start(l)),endPTS:Math.min(r,m.end(l))});else if(r<=u)break}return a},f.getPartialFragment=function(A){var E=null,g,m,a,e=0,r=this.bufferPadding,t=this.fragments;return Object.keys(t).forEach(function(c){var l=t[c];if(!l)return;D(l)&&(m=l.body.start-r,a=l.body.end+r,A>=m&&A<=a&&(g=Math.min(A-m,a-A),e<=g&&(E=l.body,e=g)))}),E},f.getState=function(A){var E=S(A),g=this.fragments[E];return g?g.buffered?D(g)?p.PARTIAL:p.OK:g.backtrack?p.BACKTRACKED:p.APPENDING:p.NOT_LOADED},f.backtrack=function(A,E){var g=S(A),m=this.fragments[g];if(!m||m.backtrack)return null;var a=m.backtrack=E||m.loaded;return m.loaded=null,a},f.getBacktrackData=function(A){var E=S(A),g=this.fragments[E];if(g){var m,a=g.backtrack;if(a!=null&&(m=a.payload)!==null&&m!==void 0&&m.byteLength)return a;this.removeFragment(A)}return null},f.isTimeBuffered=function(A,E,g){for(var m,a,e=0;e<g.length;e++){if(m=g.start(e)-this.bufferPadding,a=g.end(e)+this.bufferPadding,A>=m&&E<=a)return!0;if(E<=m)return!1}return!1},f.onFragLoaded=function(A,E){var g=E.frag,m=E.part;if(g.sn==="initSegment"||g.bitrateTest||m)return;var a=S(g);this.fragments[a]={body:g,loaded:E,backtrack:null,buffered:!1,range:Object.create(null)}},f.onBufferAppended=function(A,E){var g=this,m=E.frag,a=E.part,e=E.timeRanges;if(m.type===h.PlaylistLevelType.MAIN)if(this.activeFragment=m,a){var r=this.activeParts;r||(this.activeParts=r=[]),r.push(a)}else this.activeParts=null;this.timeRanges=e,Object.keys(e).forEach(function(t){var c=e[t];if(g.detectEvictedFragments(t,c),!a)for(var l=0;l<c.length;l++)m.appendedPTS=Math.max(c.end(l),m.appendedPTS||0)})},f.onFragBuffered=function(A,E){this.detectPartialFragments(E)},f.hasFragment=function(A){var E=S(A);return!!this.fragments[E]},f.removeFragmentsInRange=function(A,E,g){var m=this;Object.keys(this.fragments).forEach(function(a){var e=m.fragments[a];if(!e)return;if(e.buffered){var r=e.body;r.type===g&&r.start<E&&r.end>A&&m.removeFragment(r)}})},f.removeFragment=function(A){var E=S(A);A.stats.loaded=0,A.clearElementaryStreamInfo(),delete this.fragments[E]},f.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},b}();function D(b){var f,v;return b.buffered&&(((f=b.range.video)===null||f===void 0?void 0:f.partial)||((v=b.range.audio)===null||v===void 0?void 0:v.partial))}function S(b){return b.type+"_"+b.level+"_"+b.urlId+"_"+b.sn}},"./src/controller/gap-controller.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"STALL_MINIMUM_DURATION_MS",function(){return D}),C.d(P,"MAX_START_GAP_JUMP",function(){return S}),C.d(P,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return b}),C.d(P,"SKIP_BUFFER_RANGE_START",function(){return f}),C.d(P,"default",function(){return v});var R=C("./src/utils/buffer-helper.ts"),h=C("./src/errors.ts"),p=C("./src/events.ts"),w=C("./src/utils/logger.ts"),D=250,S=2,b=.1,f=.05,v=function(){function A(g,m,a,e){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=g,this.media=m,this.fragmentTracker=a,this.hls=e}var E=A.prototype;return E.destroy=function(){this.hls=this.fragmentTracker=this.media=null},E.poll=function(m){var a=this.config,e=this.media,r=this.stalled,t=e.currentTime,c=e.seeking,l=this.seeking&&!c,u=!this.seeking&&c;if(this.seeking=c,t!==m){if(this.moved=!0,r!==null){if(this.stallReported){var y=self.performance.now()-r;w.logger.warn("playback not stuck anymore @"+t+", after "+Math.round(y)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((u||l)&&(this.stalled=null),e.paused||e.ended||e.playbackRate===0||!R.BufferHelper.getBuffered(e).length)return;var d=R.BufferHelper.bufferInfo(e,t,0),i=d.len>0,s=d.nextStart||0;if(!i&&!s)return;if(c){var n=d.len>S,o=!s||s-t>S&&!this.fragmentTracker.getPartialFragment(t);if(n||o)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var x,T=Math.max(s,d.start||0)-t,I=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,L=I==null||((x=I.details)===null||x===void 0)?void 0:x.live,O=L?I.details.targetduration*2:S;if(T>0&&T<=O){this._trySkipBufferHole(null);return}}var U=self.performance.now();if(r===null){this.stalled=U;return}var W=U-r;!c&&W>=D&&this._reportStall(d.len);var H=R.BufferHelper.bufferInfo(e,t,a.maxBufferHole);this._tryFixBufferStall(H,W)},E._tryFixBufferStall=function(m,a){var e=this.config,r=this.fragmentTracker,t=this.media,c=t.currentTime,l=r.getPartialFragment(c);if(l){var u=this._trySkipBufferHole(l);if(u)return}m.len>e.maxBufferHole&&a>e.highBufferWatchdogPeriod*1e3&&(w.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},E._reportStall=function(m){var a=this.hls,e=this.media,r=this.stallReported;r||(this.stallReported=!0,w.logger.warn("Playback stalling at @"+e.currentTime+" due to low buffer (buffer="+m+")"),a.trigger(p.Events.ERROR,{type:h.ErrorTypes.MEDIA_ERROR,details:h.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:m}))},E._trySkipBufferHole=function(m){for(var a=this.config,e=this.hls,r=this.media,t=r.currentTime,c=0,l=R.BufferHelper.getBuffered(r),u=0;u<l.length;u++){var y=l.start(u);if(t+a.maxBufferHole>=c&&t<y){var d=Math.max(y+f,r.currentTime+b);return w.logger.warn("skipping hole, adjusting currentTime from "+t+" to "+d),this.moved=!0,this.stalled=null,r.currentTime=d,m&&e.trigger(p.Events.ERROR,{type:h.ErrorTypes.MEDIA_ERROR,details:h.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+t+" to "+d,frag:m}),d}c=l.end(u)}return 0},E._tryNudgeBuffer=function(){var m=this.config,a=this.hls,e=this.media,r=e.currentTime,t=(this.nudgeRetry||0)+1;if(this.nudgeRetry=t,t<m.nudgeMaxRetry){var c=r+t*m.nudgeOffset;w.logger.warn("Nudging 'currentTime' from "+r+" to "+c),e.currentTime=c,a.trigger(p.Events.ERROR,{type:h.ErrorTypes.MEDIA_ERROR,details:h.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else w.logger.error("Playhead still not moving while enough data buffered @"+r+" after "+m.nudgeMaxRetry+" nudges"),a.trigger(p.Events.ERROR,{type:h.ErrorTypes.MEDIA_ERROR,details:h.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},A}()},"./src/controller/id3-track-controller.ts":function(Z,P,C){"use strict";C.r(P);var R=C("./src/events.ts"),h=C("./src/utils/texttrack-utils.ts"),p=C("./src/demux/id3.ts"),w=.25,D=function(){function S(f){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=f,this._registerListeners()}var b=S.prototype;return b.destroy=function(){this._unregisterListeners()},b._registerListeners=function(){var v=this.hls;v.on(R.Events.MEDIA_ATTACHED,this.onMediaAttached,this),v.on(R.Events.MEDIA_DETACHING,this.onMediaDetaching,this),v.on(R.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),v.on(R.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},b._unregisterListeners=function(){var v=this.hls;v.off(R.Events.MEDIA_ATTACHED,this.onMediaAttached,this),v.off(R.Events.MEDIA_DETACHING,this.onMediaDetaching,this),v.off(R.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),v.off(R.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},b.onMediaAttached=function(v,A){this.media=A.media},b.onMediaDetaching=function(){if(!this.id3Track)return;Object(h.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},b.getID3Track=function(v){if(!this.media)return;for(var A=0;A<v.length;A++){var E=v[A];if(E.kind==="metadata"&&E.label==="id3")return Object(h.sendAddTrackEvent)(E,this.media),E}return this.media.addTextTrack("metadata","id3")},b.onFragParsingMetadata=function(v,A){if(!this.media)return;var E=A.frag,g=A.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var m=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,a=0;a<g.length;a++){var e=p.getID3Frames(g[a].data);if(e){var r=g[a].pts,t=a<g.length-1?g[a+1].pts:E.end,c=t-r;c<=0&&(t=r+w);for(var l=0;l<e.length;l++){var u=e[l];if(!p.isTimeStampFrame(u)){var y=new m(r,t,"");y.value=u,this.id3Track.addCue(y)}}}}},b.onBufferFlushing=function(v,A){var E=A.startOffset,g=A.endOffset,m=A.type;if(!m||m==="audio"){var a=this.id3Track;a&&Object(h.removeCuesInRange)(a,E,g)}},S}();P.default=D},"./src/controller/latency-controller.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"default",function(){return S});var R=C("./src/errors.ts"),h=C("./src/events.ts"),p=C("./src/utils/logger.ts");function w(b,f){for(var v=0;v<f.length;v++){var A=f[v];A.enumerable=A.enumerable||!1,A.configurable=!0,"value"in A&&(A.writable=!0),Object.defineProperty(b,A.key,A)}}function D(b,f,v){return f&&w(b.prototype,f),v&&w(b,v),b}var S=function(){function b(v){var A=this;this.hls=void 0,this.config=void 0,this.media=null,this.levelDetails=null,this.currentTime=0,this.stallCount=0,this._latency=null,this.timeupdateHandler=function(){return A.timeupdate()},this.hls=v,this.config=v.config,this.registerListeners()}var f=b.prototype;return f.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},f.registerListeners=function(){this.hls.on(h.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(h.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(h.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(h.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(h.Events.ERROR,this.onError,this)},f.unregisterListeners=function(){this.hls.off(h.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(h.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(h.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(h.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(h.Events.ERROR,this.onError)},f.onMediaAttached=function(A,E){this.media=E.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},f.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},f.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},f.onLevelUpdated=function(A,E){var g=E.details;this.levelDetails=g,g.advanced&&this.timeupdate(),!g.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},f.onError=function(A,E){if(E.details!==R.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,p.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},f.timeupdate=function(){var A=this.media,E=this.levelDetails;if(!A||!E)return;this.currentTime=A.currentTime;var g=this.computeLatency();if(g===null)return;this._latency=g;var m=this.config,a=m.lowLatencyMode,e=m.maxLiveSyncPlaybackRate;if(!a||e===1)return;var r=this.targetLatency;if(r===null)return;var t=g-r,c=Math.min(this.maxLatency,r+E.targetduration),l=t<c;if(E.live&&l&&t>.05&&this.forwardBufferLength>1){var u=Math.min(2,Math.max(1,e)),y=Math.round(2/(1+Math.exp(-.75*t-this.edgeStalled))*20)/20;A.playbackRate=Math.min(u,Math.max(1,y))}else A.playbackRate!==1&&A.playbackRate!==0&&(A.playbackRate=1)},f.estimateLiveEdge=function(){var A=this.levelDetails;return A===null?null:A.edge+A.age},f.computeLatency=function(){var A=this.estimateLiveEdge();return A===null?null:A-this.currentTime},D(b,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var A=this.config,E=this.levelDetails;return A.liveMaxLatencyDuration!==void 0?A.liveMaxLatencyDuration:E?A.liveMaxLatencyDurationCount*E.targetduration:0}},{key:"targetLatency",get:function(){var A=this.levelDetails;if(A===null)return null;var E=A.holdBack,g=A.partHoldBack,m=A.targetduration,a=this.config,e=a.liveSyncDuration,r=a.liveSyncDurationCount,t=a.lowLatencyMode,c=this.hls.userConfig,l=t&&g||E;(c.liveSyncDuration||c.liveSyncDurationCount||l===0)&&(l=e!==void 0?e:r*m);var u=m,y=1;return l+Math.min(this.stallCount*y,u)}},{key:"liveSyncPosition",get:function(){var A=this.estimateLiveEdge(),E=this.targetLatency,g=this.levelDetails;if(A===null||E===null||g===null)return null;var m=g.edge,a=A-E-this.edgeStalled,e=m-g.totalduration,r=m-(this.config.lowLatencyMode&&g.partTarget||g.targetduration);return Math.min(Math.max(e,a),r)}},{key:"drift",get:function(){var A=this.levelDetails;return A===null?1:A.drift}},{key:"edgeStalled",get:function(){var A=this.levelDetails;if(A===null)return 0;var E=(this.config.lowLatencyMode&&A.partTarget||A.targetduration)*3;return Math.max(A.age-E,0)}},{key:"forwardBufferLength",get:function(){var A=this.media,E=this.levelDetails;if(!A||!E)return 0;var g=A.buffered.length;return g?A.buffered.end(g-1):E.edge-this.currentTime}}]),b}()},"./src/controller/level-controller.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"default",function(){return a});var R=C("./src/types/level.ts"),h=C("./src/events.ts"),p=C("./src/errors.ts"),w=C("./src/utils/codecs.ts"),D=C("./src/controller/level-helper.ts"),S=C("./src/controller/base-playlist-controller.ts"),b=C("./src/types/loader.ts");function f(){return f=Object.assign||function(e){for(var r=1;r<arguments.length;r++){var t=arguments[r];for(var c in t)Object.prototype.hasOwnProperty.call(t,c)&&(e[c]=t[c])}return e},f.apply(this,arguments)}function v(e,r){for(var t=0;t<r.length;t++){var c=r[t];c.enumerable=c.enumerable||!1,c.configurable=!0,"value"in c&&(c.writable=!0),Object.defineProperty(e,c.key,c)}}function A(e,r,t){return r&&v(e.prototype,r),t&&v(e,t),e}function E(e,r){e.prototype=Object.create(r.prototype),e.prototype.constructor=e,g(e,r)}function g(e,r){return g=Object.setPrototypeOf||function(c,l){return c.__proto__=l,c},g(e,r)}var m=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),a=function(e){E(r,e);function r(c){var l;return l=e.call(this,c,"[level-controller]")||this,l._levels=[],l._firstLevel=-1,l._startLevel=void 0,l.currentLevelIndex=-1,l.manualLevelIndex=-1,l.onParsedComplete=void 0,l._registerListeners(),l}var t=r.prototype;return t._registerListeners=function(){var l=this.hls;l.on(h.Events.MANIFEST_LOADED,this.onManifestLoaded,this),l.on(h.Events.LEVEL_LOADED,this.onLevelLoaded,this),l.on(h.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),l.on(h.Events.FRAG_LOADED,this.onFragLoaded,this),l.on(h.Events.ERROR,this.onError,this)},t._unregisterListeners=function(){var l=this.hls;l.off(h.Events.MANIFEST_LOADED,this.onManifestLoaded,this),l.off(h.Events.LEVEL_LOADED,this.onLevelLoaded,this),l.off(h.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),l.off(h.Events.FRAG_LOADED,this.onFragLoaded,this),l.off(h.Events.ERROR,this.onError,this)},t.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,e.prototype.destroy.call(this)},t.startLoad=function(){var l=this._levels;l.forEach(function(u){u.loadError=0}),e.prototype.startLoad.call(this)},t.onManifestLoaded=function(l,u){var y=[],d=[],i=[],s,n={},o,x=!1,T=!1,I=!1;if(u.levels.forEach(function(W){var H=W.attrs;x=x||!!(W.width&&W.height),T=T||!!W.videoCodec,I=I||!!W.audioCodec,m&&W.audioCodec&&W.audioCodec.indexOf("mp4a.40.34")!==-1&&(W.audioCodec=void 0);var J=W.bitrate+"-"+W.attrs.RESOLUTION+"-"+W.attrs.CODECS;o=n[J],o?o.url.push(W.url):(o=new R.Level(W),n[J]=o,y.push(o)),H&&(H.AUDIO&&Object(D.addGroupId)(o,"audio",H.AUDIO),H.SUBTITLES&&Object(D.addGroupId)(o,"text",H.SUBTITLES))}),(x||T)&&I&&(y=y.filter(function(W){var H=W.videoCodec,J=W.width,F=W.height;return!!H||!!(J&&F)})),y=y.filter(function(W){var H=W.audioCodec,J=W.videoCodec;return(!H||Object(w.isCodecSupportedInMp4)(H,"audio"))&&(!J||Object(w.isCodecSupportedInMp4)(J,"video"))}),u.audioTracks&&(d=u.audioTracks.filter(function(W){return!W.audioCodec||Object(w.isCodecSupportedInMp4)(W.audioCodec,"audio")}),Object(D.assignTrackIdsByGroup)(d)),u.subtitles&&(i=u.subtitles,Object(D.assignTrackIdsByGroup)(i)),y.length>0){s=y[0].bitrate,y.sort(function(W,H){return W.bitrate-H.bitrate}),this._levels=y;for(var L=0;L<y.length;L++)if(y[L].bitrate===s){this._firstLevel=L,this.log("manifest loaded, "+y.length+" level(s) found, first bitrate: "+s);break}var O=I&&!T,U={levels:y,audioTracks:d,subtitleTracks:i,firstLevel:this._firstLevel,stats:u.stats,audio:I,video:T,altAudio:!O&&d.some(function(W){return!!W.url})};this.hls.trigger(h.Events.MANIFEST_PARSED,U),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(h.Events.ERROR,{type:p.ErrorTypes.MEDIA_ERROR,details:p.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:u.url,reason:"no level with compatible codecs found in manifest"})},t.onError=function(l,u){if(e.prototype.onError.call(this,l,u),u.fatal)return;var y=u.context,d=this._levels[this.currentLevelIndex];if(y&&(y.type===b.PlaylistContextType.AUDIO_TRACK&&d.audioGroupIds&&y.groupId===d.audioGroupIds[d.urlId]||y.type===b.PlaylistContextType.SUBTITLE_TRACK&&d.textGroupIds&&y.groupId===d.textGroupIds[d.urlId])){this.redundantFailover(this.currentLevelIndex);return}var i=!1,s=!0,n;switch(u.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:if(u.frag){var o=this._levels[u.frag.level];o?(o.fragmentError++,o.fragmentError>this.hls.config.fragLoadingMaxRetry&&(n=u.frag.level)):n=u.frag.level}break;case p.ErrorDetails.LEVEL_LOAD_ERROR:case p.ErrorDetails.LEVEL_LOAD_TIMEOUT:y&&(y.deliveryDirectives&&(s=!1),n=y.level),i=!0;break;case p.ErrorDetails.REMUX_ALLOC_ERROR:n=u.level,i=!0;break}n!==void 0&&this.recoverLevel(u,n,i,s)},t.recoverLevel=function(l,u,y,d){var i=l.details,s=this._levels[u];if(s.loadError++,y){var n=this.retryLoadingOrFail(l);if(n)l.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(d){var o=s.url.length;if(o>1&&s.loadError<o)l.levelRetry=!0,this.redundantFailover(u);else if(this.manualLevelIndex===-1){var x=u===0?this._levels.length-1:u-1;this.currentLevelIndex!==x&&this._levels[x].loadError===0&&(this.warn(i+": switch to "+x),l.levelRetry=!0,this.hls.nextAutoLevel=x)}}},t.redundantFailover=function(l){var u=this._levels[l],y=u.url.length;if(y>1){var d=(u.urlId+1)%y;this.warn("Switching to redundant URL-id "+d),this._levels.forEach(function(i){i.urlId=d}),this.level=l}},t.onFragLoaded=function(l,u){var y=u.frag;if(y!==void 0&&y.type===b.PlaylistLevelType.MAIN){var d=this._levels[y.level];d!==void 0&&(d.fragmentError=0,d.loadError=0)}},t.onLevelLoaded=function(l,u){var y,d=u.level,i=u.details,s=this._levels[d];if(!s){var n;this.warn("Invalid level index "+d),(n=u.deliveryDirectives)!==null&&n!==void 0&&n.skip&&(i.deltaUpdateFailed=!0);return}d===this.currentLevelIndex?(s.fragmentError===0&&(s.loadError=0,this.retryCount=0),this.playlistLoaded(d,u,s.details)):(y=u.deliveryDirectives)!==null&&y!==void 0&&y.skip&&(i.deltaUpdateFailed=!0)},t.onAudioTrackSwitched=function(l,u){var y=this.hls.levels[this.currentLevelIndex];if(!y)return;if(y.audioGroupIds){for(var d=-1,i=this.hls.audioTracks[u.id].groupId,s=0;s<y.audioGroupIds.length;s++)if(y.audioGroupIds[s]===i){d=s;break}d!==y.urlId&&(y.urlId=d,this.startLoad())}},t.loadPlaylist=function(l){var u=this.currentLevelIndex,y=this._levels[u];if(this.canLoad&&y&&y.url.length>0){var d=y.urlId,i=y.url[d];if(l)try{i=l.addDirectives(i)}catch(s){this.warn("Could not construct new URL with HLS Delivery Directives: "+s)}this.log("Attempt loading level index "+u+(l?" at sn "+l.msn+" part "+l.part:"")+" with URL-id "+d+" "+i),this.clearTimer(),this.hls.trigger(h.Events.LEVEL_LOADING,{url:i,level:u,id:d,deliveryDirectives:l||null})}},t.removeLevel=function(l,u){var y=function(s,n){return n!==u},d=this._levels.filter(function(i,s){return s!==l?!0:i.url.length>1&&u!==void 0?(i.url=i.url.filter(y),i.audioGroupIds&&(i.audioGroupIds=i.audioGroupIds.filter(y)),i.textGroupIds&&(i.textGroupIds=i.textGroupIds.filter(y)),i.urlId=0,!0):!1}).map(function(i,s){var n=i.details;return n!=null&&n.fragments&&n.fragments.forEach(function(o){o.level=s}),i});this._levels=d,this.hls.trigger(h.Events.LEVELS_UPDATED,{levels:d})},A(r,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(l){var u,y=this._levels;if(y.length===0)return;if(this.currentLevelIndex===l&&(u=y[l])!==null&&u!==void 0&&u.details)return;if(l<0||l>=y.length){var d=l<0;if(this.hls.trigger(h.Events.ERROR,{type:p.ErrorTypes.OTHER_ERROR,details:p.ErrorDetails.LEVEL_SWITCH_ERROR,level:l,fatal:d,reason:"invalid level idx"}),d)return;l=Math.min(l,y.length-1)}this.clearTimer();var i=this.currentLevelIndex,s=y[i],n=y[l];this.log("switching to level "+l+" from "+i),this.currentLevelIndex=l;var o=f({},n,{level:l,maxBitrate:n.maxBitrate,uri:n.uri,urlId:n.urlId});delete o._urlId,this.hls.trigger(h.Events.LEVEL_SWITCHING,o);var x=n.details;if(!x||x.live){var T=this.switchParams(n.uri,s==null?void 0:s.details);this.loadPlaylist(T)}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(l){this.manualLevelIndex=l,this._startLevel===void 0&&(this._startLevel=l),l!==-1&&(this.level=l)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(l){this._firstLevel=l}},{key:"startLevel",get:function(){if(this._startLevel===void 0){var l=this.hls.config.startLevel;return l!==void 0?l:this._firstLevel}else return this._startLevel},set:function(l){this._startLevel=l}},{key:"nextLoadLevel",get:function(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(l){this.level=l,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=l)}}]),r}(S.default)},"./src/controller/level-helper.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"addGroupId",function(){return p}),C.d(P,"assignTrackIdsByGroup",function(){return w}),C.d(P,"updatePTS",function(){return D}),C.d(P,"updateFragPTSDTS",function(){return b}),C.d(P,"mergeDetails",function(){return f}),C.d(P,"mapPartIntersection",function(){return v}),C.d(P,"mapFragmentIntersection",function(){return A}),C.d(P,"adjustSliding",function(){return E}),C.d(P,"addSliding",function(){return g}),C.d(P,"computeReloadInterval",function(){return m}),C.d(P,"getFragmentWithSN",function(){return a}),C.d(P,"getPartWith",function(){return e});var R=C("./src/polyfills/number.ts"),h=C("./src/utils/logger.ts");function p(r,t,c){switch(t){case"audio":r.audioGroupIds||(r.audioGroupIds=[]),r.audioGroupIds.push(c);break;case"text":r.textGroupIds||(r.textGroupIds=[]),r.textGroupIds.push(c);break}}function w(r){var t={};r.forEach(function(c){var l=c.groupId||"";c.id=t[l]=t[l]||0,t[l]++})}function D(r,t,c){var l=r[t],u=r[c];S(l,u)}function S(r,t){var c=t.startPTS;if(Object(R.isFiniteNumber)(c)){var l=0,u;t.sn>r.sn?(l=c-r.start,u=r):(l=r.start-c,u=t),u.duration!==l&&(u.duration=l)}else if(t.sn>r.sn){var y=r.cc===t.cc;y&&r.minEndPTS?t.start=r.start+(r.minEndPTS-r.start):t.start=r.start+r.duration}else t.start=Math.max(r.start-t.duration,0)}function b(r,t,c,l,u,y){var d=l-c;d<=0&&(h.logger.warn("Fragment should have a positive duration",t),l=c+t.duration,y=u+t.duration);var i=c,s=l,n=t.startPTS,o=t.endPTS;if(Object(R.isFiniteNumber)(n)){var x=Math.abs(n-c);Object(R.isFiniteNumber)(t.deltaPTS)?t.deltaPTS=Math.max(x,t.deltaPTS):t.deltaPTS=x,i=Math.max(c,n),c=Math.min(c,n),u=Math.min(u,t.startDTS),s=Math.min(l,o),l=Math.max(l,o),y=Math.max(y,t.endDTS)}t.duration=l-c;var T=c-t.start;t.appendedPTS=l,t.start=t.startPTS=c,t.maxStartPTS=i,t.startDTS=u,t.endPTS=l,t.minEndPTS=s,t.endDTS=y;var I=t.sn;if(!r||I<r.startSN||I>r.endSN)return 0;var L,O=I-r.startSN,U=r.fragments;for(U[O]=t,L=O;L>0;L--)S(U[L],U[L-1]);for(L=O;L<U.length-1;L++)S(U[L],U[L+1]);return r.fragmentHint&&S(U[U.length-1],r.fragmentHint),r.PTSKnown=r.alignedSliding=!0,T}function f(r,t){for(var c=null,l=r.fragments,u=l.length-1;u>=0;u--){var y=l[u].initSegment;if(y){c=y;break}}r.fragmentHint&&delete r.fragmentHint.endPTS;var d=0,i;if(A(r,t,function(L,O){L.relurl&&(d=L.cc-O.cc),Object(R.isFiniteNumber)(L.startPTS)&&Object(R.isFiniteNumber)(L.endPTS)&&(O.start=O.startPTS=L.startPTS,O.startDTS=L.startDTS,O.appendedPTS=L.appendedPTS,O.maxStartPTS=L.maxStartPTS,O.endPTS=L.endPTS,O.endDTS=L.endDTS,O.minEndPTS=L.minEndPTS,O.duration=L.endPTS-L.startPTS,O.duration&&(i=O),t.PTSKnown=t.alignedSliding=!0),O.elementaryStreams=L.elementaryStreams,O.loader=L.loader,O.stats=L.stats,O.urlId=L.urlId,L.initSegment&&(O.initSegment=L.initSegment,c=L.initSegment)}),c){var s=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments;s.forEach(function(L){var O;(!L.initSegment||L.initSegment.relurl===((O=c)===null||O===void 0?void 0:O.relurl))&&(L.initSegment=c)})}if(t.skippedSegments&&(t.deltaUpdateFailed=t.fragments.some(function(L){return!L}),t.deltaUpdateFailed)){h.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var n=t.skippedSegments;n--;)t.fragments.shift();t.startSN=t.fragments[0].sn,t.startCC=t.fragments[0].cc}var o=t.fragments;if(d){h.logger.warn("discontinuity sliding from playlist, take drift into account");for(var x=0;x<o.length;x++)o[x].cc+=d}t.skippedSegments&&(t.startCC=t.fragments[0].cc),v(r.partList,t.partList,function(L,O){O.elementaryStreams=L.elementaryStreams,O.stats=L.stats}),i?b(t,i,i.startPTS,i.endPTS,i.startDTS,i.endDTS):E(r,t),o.length&&(t.totalduration=t.edge-o[0].start),t.driftStartTime=r.driftStartTime,t.driftStart=r.driftStart;var T=t.advancedDateTime;if(t.advanced&&T){var I=t.edge;t.driftStart||(t.driftStartTime=T,t.driftStart=I),t.driftEndTime=T,t.driftEnd=I}else t.driftEndTime=r.driftEndTime,t.driftEnd=r.driftEnd,t.advancedDateTime=r.advancedDateTime}function v(r,t,c){if(r&&t)for(var l=0,u=0,y=r.length;u<=y;u++){var d=r[u],i=t[u+l];d&&i&&d.index===i.index&&d.fragment.sn===i.fragment.sn?c(d,i):l--}}function A(r,t,c){for(var l=t.skippedSegments,u=Math.max(r.startSN,t.startSN)-t.startSN,y=(r.fragmentHint?1:0)+(l?t.endSN:Math.min(r.endSN,t.endSN))-t.startSN,d=t.startSN-r.startSN,i=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,s=r.fragmentHint?r.fragments.concat(r.fragmentHint):r.fragments,n=u;n<=y;n++){var o=s[d+n],x=i[n];l&&!x&&n<l&&(x=t.fragments[n]=o),o&&x&&c(o,x)}}function E(r,t){var c=t.startSN+t.skippedSegments-r.startSN,l=r.fragments;if(c<0||c>=l.length)return;g(t,l[c].start)}function g(r,t){if(t){for(var c=r.fragments,l=r.skippedSegments;l<c.length;l++)c[l].start+=t;r.fragmentHint&&(r.fragmentHint.start+=t)}}function m(r,t){var c=1e3*r.levelTargetDuration,l=c/2,u=r.age,y=u>0&&u<c*3,d=t.loading.end-t.loading.start,i,s=r.availabilityDelay;if(r.updated===!1)if(y){var n=333*r.misses;i=Math.max(Math.min(l,d*2),n),r.availabilityDelay=(r.availabilityDelay||0)+i}else i=l;else y?(s=Math.min(s||c/2,u),r.availabilityDelay=s,i=s+c-u):i=c-d;return Math.round(i)}function a(r,t,c){if(!r||!r.details)return null;var l=r.details,u=l.fragments[t-l.startSN];return u||(u=l.fragmentHint,u&&u.sn===t?u:t<l.startSN&&c&&c.sn===t?c:null)}function e(r,t,c){if(!r||!r.details)return null;var l=r.details.partList;if(l)for(var u=l.length;u--;){var y=l[u];if(y.index===c&&y.fragment.sn===t)return y}return null}},"./src/controller/stream-controller.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"default",function(){return l});var R=C("./src/polyfills/number.ts"),h=C("./src/controller/base-stream-controller.ts"),p=C("./src/is-supported.ts"),w=C("./src/events.ts"),D=C("./src/utils/buffer-helper.ts"),S=C("./src/controller/fragment-tracker.ts"),b=C("./src/types/loader.ts"),f=C("./src/loader/fragment.ts"),v=C("./src/demux/transmuxer-interface.ts"),A=C("./src/types/transmuxer.ts"),E=C("./src/controller/gap-controller.ts"),g=C("./src/errors.ts"),m=C("./src/utils/logger.ts");function a(u,y){for(var d=0;d<y.length;d++){var i=y[d];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(u,i.key,i)}}function e(u,y,d){return y&&a(u.prototype,y),d&&a(u,d),u}function r(u,y){u.prototype=Object.create(y.prototype),u.prototype.constructor=u,t(u,y)}function t(u,y){return t=Object.setPrototypeOf||function(i,s){return i.__proto__=s,i},t(u,y)}var c=100,l=function(u){r(y,u);function y(i,s){var n;return n=u.call(this,i,s,"[stream-controller]")||this,n.audioCodecSwap=!1,n.gapController=null,n.level=-1,n._forceStartLoad=!1,n.altAudio=!1,n.audioOnly=!1,n.fragPlaying=null,n.onvplaying=null,n.onvseeked=null,n.fragLastKbps=0,n.stalled=!1,n.couldBacktrack=!1,n.audioCodecSwitch=!1,n.videoBuffer=null,n._registerListeners(),n}var d=y.prototype;return d._registerListeners=function(){var s=this.hls;s.on(w.Events.MEDIA_ATTACHED,this.onMediaAttached,this),s.on(w.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.on(w.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.on(w.Events.MANIFEST_PARSED,this.onManifestParsed,this),s.on(w.Events.LEVEL_LOADING,this.onLevelLoading,this),s.on(w.Events.LEVEL_LOADED,this.onLevelLoaded,this),s.on(w.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),s.on(w.Events.ERROR,this.onError,this),s.on(w.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),s.on(w.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),s.on(w.Events.BUFFER_CREATED,this.onBufferCreated,this),s.on(w.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),s.on(w.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),s.on(w.Events.FRAG_BUFFERED,this.onFragBuffered,this)},d._unregisterListeners=function(){var s=this.hls;s.off(w.Events.MEDIA_ATTACHED,this.onMediaAttached,this),s.off(w.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.off(w.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.off(w.Events.MANIFEST_PARSED,this.onManifestParsed,this),s.off(w.Events.LEVEL_LOADED,this.onLevelLoaded,this),s.off(w.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),s.off(w.Events.ERROR,this.onError,this),s.off(w.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),s.off(w.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),s.off(w.Events.BUFFER_CREATED,this.onBufferCreated,this),s.off(w.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),s.off(w.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),s.off(w.Events.FRAG_BUFFERED,this.onFragBuffered,this)},d.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},d.startLoad=function(s){if(this.levels){var n=this.lastCurrentTime,o=this.hls;if(this.stopLoad(),this.setInterval(c),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var x=o.startLevel;x===-1&&(o.config.testBandwidth?(x=0,this.bitrateTest=!0):x=o.nextAutoLevel),this.level=o.nextLoadLevel=x,this.loadedmetadata=!1}n>0&&s===-1&&(this.log("Override startPosition with lastCurrentTime @"+n.toFixed(3)),s=n),this.state=h.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=s,this.tick()}else this._forceStartLoad=!0,this.state=h.State.STOPPED},d.stopLoad=function(){this._forceStartLoad=!1,u.prototype.stopLoad.call(this)},d.doTick=function(){switch(this.state){case h.State.IDLE:this.doTickIdle();break;case h.State.WAITING_LEVEL:{var s,n=this.levels,o=this.level,x=n==null||((s=n[o])===null||s===void 0)?void 0:s.details;if(x&&(!x.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(x))break;this.state=h.State.IDLE;break}break}case h.State.FRAG_LOADING_WAITING_RETRY:{var T,I=self.performance.now(),L=this.retryDate;(!L||I>=L||(T=this.media)!==null&&T!==void 0&&T.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=h.State.IDLE)}break;default:break}this.onTickEnd()},d.onTickEnd=function(){u.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},d.doTickIdle=function(){var s,n,o=this.hls,x=this.levelLastLoaded,T=this.levels,I=this.media,L=o.config,O=o.nextLoadLevel;if(x===null||!I&&(this.startFragRequested||!L.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!T||!T[O])return;var U=T[O];this.level=o.nextLoadLevel=O;var W=U.details;if(!W||this.state===h.State.WAITING_LEVEL||W.live&&this.levelLastLoaded!==O){this.state=h.State.WAITING_LEVEL;return}var H=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:I,b.PlaylistLevelType.MAIN);if(H===null)return;var J=H.len,F=this.getMaxBufferLength(U.maxBitrate);if(J>=F)return;if(this._streamEnded(H,W)){var V={};this.altAudio&&(V.type="video"),this.hls.trigger(w.Events.BUFFER_EOS,V),this.state=h.State.ENDED;return}var Y=H.end,X=this.getNextFragment(Y,W);if(this.couldBacktrack&&!this.fragPrevious&&X&&X.sn!=="initSegment"){var ie=X.sn-W.startSN;ie>1&&(X=W.fragments[ie-1],this.fragmentTracker.removeFragment(X))}if(X&&this.fragmentTracker.getState(X)===S.FragmentState.OK&&this.nextLoadPosition>Y){var oe=this.audioOnly&&!this.altAudio?f.ElementaryStreamTypes.AUDIO:f.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(I,oe,b.PlaylistLevelType.MAIN),X=this.getNextFragment(this.nextLoadPosition,W)}if(!X)return;X.initSegment&&!X.initSegment.data&&!this.bitrateTest&&(X=X.initSegment),((s=X.decryptdata)===null||s===void 0?void 0:s.keyFormat)==="identity"&&!((n=X.decryptdata)!==null&&n!==void 0&&n.key)?this.loadKey(X,W):this.loadFragment(X,W,Y)},d.loadFragment=function(s,n,o){var x,T=this.fragmentTracker.getState(s);if(this.fragCurrent=s,T===S.FragmentState.BACKTRACKED){var I=this.fragmentTracker.getBacktrackData(s);if(I){this._handleFragmentLoadProgress(I),this._handleFragmentLoadComplete(I);return}else T=S.FragmentState.NOT_LOADED}T===S.FragmentState.NOT_LOADED||T===S.FragmentState.PARTIAL?s.sn==="initSegment"?this._loadInitSegment(s):this.bitrateTest?(s.bitrateTest=!0,this.log("Fragment "+s.sn+" of level "+s.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(s)):(this.startFragRequested=!0,u.prototype.loadFragment.call(this,s,n,o)):T===S.FragmentState.APPENDING?this.reduceMaxBufferLength(s.duration)&&this.fragmentTracker.removeFragment(s):((x=this.media)===null||x===void 0?void 0:x.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},d.getAppendedFrag=function(s){var n=this.fragmentTracker.getAppendedFrag(s,b.PlaylistLevelType.MAIN);return n&&"fragment"in n?n.fragment:n},d.getBufferedFrag=function(s){return this.fragmentTracker.getBufferedFrag(s,b.PlaylistLevelType.MAIN)},d.followingBufferedFrag=function(s){return s?this.getBufferedFrag(s.end+.5):null},d.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},d.nextLevelSwitch=function(){var s=this.levels,n=this.media;if(n!=null&&n.readyState){var o,x=this.getAppendedFrag(n.currentTime);if(x&&x.start>1&&this.flushMainBuffer(0,x.start-1),!n.paused&&s){var T=this.hls.nextLoadLevel,I=s[T],L=this.fragLastKbps;L&&this.fragCurrent?o=this.fragCurrent.duration*I.maxBitrate/(1e3*L)+1:o=0}else o=0;var O=this.getBufferedFrag(n.currentTime+o);if(O){var U=this.followingBufferedFrag(O);if(U){this.abortCurrentFrag();var W=U.maxStartPTS?U.maxStartPTS:U.start,H=U.duration,J=Math.max(O.end,W+Math.min(Math.max(H-this.config.maxFragLookUpTolerance,H*.5),H*.75));this.flushMainBuffer(J,Number.POSITIVE_INFINITY)}}}},d.abortCurrentFrag=function(){var s=this.fragCurrent;this.fragCurrent=null,s!=null&&s.loader&&s.loader.abort(),this.state===h.State.KEY_LOADING&&(this.state=h.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},d.flushMainBuffer=function(s,n){u.prototype.flushMainBuffer.call(this,s,n,this.altAudio?"video":null)},d.onMediaAttached=function(s,n){u.prototype.onMediaAttached.call(this,s,n);var o=n.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),o.addEventListener("playing",this.onvplaying),o.addEventListener("seeked",this.onvseeked),this.gapController=new E.default(this.config,o,this.fragmentTracker,this.hls)},d.onMediaDetaching=function(){var s=this.media;s&&(s.removeEventListener("playing",this.onvplaying),s.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),u.prototype.onMediaDetaching.call(this)},d.onMediaPlaying=function(){this.tick()},d.onMediaSeeked=function(){var s=this.media,n=s?s.currentTime:null;Object(R.isFiniteNumber)(n)&&this.log("Media seeked to "+n.toFixed(3)),this.tick()},d.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(w.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},d.onManifestParsed=function(s,n){var o=!1,x=!1,T;n.levels.forEach(function(I){T=I.audioCodec,T&&(T.indexOf("mp4a.40.2")!==-1&&(o=!0),T.indexOf("mp4a.40.5")!==-1&&(x=!0))}),this.audioCodecSwitch=o&&x&&!Object(p.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=n.levels,this.startFragRequested=!1},d.onLevelLoading=function(s,n){var o=this.levels;if(!o||this.state!==h.State.IDLE)return;var x=o[n.level];(!x.details||x.details.live&&this.levelLastLoaded!==n.level||this.waitForCdnTuneIn(x.details))&&(this.state=h.State.WAITING_LEVEL)},d.onLevelLoaded=function(s,n){var o,x=this.levels,T=n.level,I=n.details,L=I.totalduration;if(!x){this.warn("Levels were reset while loading level "+T);return}this.log("Level "+T+" loaded ["+I.startSN+","+I.endSN+"], cc ["+I.startCC+", "+I.endCC+"] duration:"+L);var O=this.fragCurrent;O&&(this.state===h.State.FRAG_LOADING||this.state===h.State.FRAG_LOADING_WAITING_RETRY)&&(O.level!==n.level&&O.loader&&(this.state=h.State.IDLE,O.loader.abort()));var U=x[T],W=0;if(I.live||(o=U.details)!==null&&o!==void 0&&o.live){if(I.fragments[0]||(I.deltaUpdateFailed=!0),I.deltaUpdateFailed)return;W=this.alignPlaylists(I,U.details)}if(U.details=I,this.levelLastLoaded=T,this.hls.trigger(w.Events.LEVEL_UPDATED,{details:I,level:T}),this.state===h.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(I))return;this.state=h.State.IDLE}this.startFragRequested?I.live&&this.synchronizeToLiveEdge(I):this.setStartPosition(I,W),this.tick()},d._handleFragmentLoadProgress=function(s){var n,o=s.frag,x=s.part,T=s.payload,I=this.levels;if(!I){this.warn("Levels were reset while fragment load was in progress. Fragment "+o.sn+" of level "+o.level+" will not be buffered");return}var L=I[o.level],O=L.details;if(!O){this.warn("Dropping fragment "+o.sn+" of level "+o.level+" after level details were reset");return}var U=L.videoCodec,W=O.PTSKnown||!O.live,H=(n=o.initSegment)===null||n===void 0?void 0:n.data,J=this._getAudioCodec(L),F=this.transmuxer=this.transmuxer||new v.default(this.hls,b.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),V=x?x.index:-1,Y=V!==-1,X=new A.ChunkMetadata(o.level,o.sn,o.stats.chunkCount,T.byteLength,V,Y),ie=this.initPTS[o.cc];F.push(T,H,J,U,o,x,O.totalduration,W,X,ie)},d.onAudioTrackSwitching=function(s,n){var o=this.altAudio,x=!!n.url,T=n.id;if(!x){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var I=this.fragCurrent;I!=null&&I.loader&&(this.log("Switching to main audio track, cancel main fragment load"),I.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var L=this.hls;o&&L.trigger(w.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),L.trigger(w.Events.AUDIO_TRACK_SWITCHED,{id:T})}},d.onAudioTrackSwitched=function(s,n){var o=n.id,x=!!this.hls.audioTracks[o].url;if(x){var T=this.videoBuffer;T&&this.mediaBuffer!==T&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=T)}this.altAudio=x,this.tick()},d.onBufferCreated=function(s,n){var o=n.tracks,x,T,I=!1;for(var L in o){var O=o[L];if(O.id==="main"){if(T=L,x=O,L==="video"){var U=o[L];U&&(this.videoBuffer=U.buffer)}}else I=!0}I&&x?(this.log("Alternate track found, use "+T+".buffered to schedule main fragment loading"),this.mediaBuffer=x.buffer):this.mediaBuffer=this.media},d.onFragBuffered=function(s,n){var o=n.frag,x=n.part;if(o&&o.type!==b.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(o)){this.warn("Fragment "+o.sn+(x?" p: "+x.index:"")+" of level "+o.level+" finished buffering, but was aborted. state: "+this.state),this.state===h.State.PARSED&&(this.state=h.State.IDLE);return}var T=x?x.stats:o.stats;this.fragLastKbps=Math.round(8*T.total/(T.buffering.end-T.loading.first)),o.sn!=="initSegment"&&(this.fragPrevious=o),this.fragBufferedComplete(o,x)},d.onError=function(s,n){switch(n.details){case g.ErrorDetails.FRAG_LOAD_ERROR:case g.ErrorDetails.FRAG_LOAD_TIMEOUT:case g.ErrorDetails.KEY_LOAD_ERROR:case g.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(b.PlaylistLevelType.MAIN,n);break;case g.ErrorDetails.LEVEL_LOAD_ERROR:case g.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==h.State.ERROR&&(n.fatal?(this.warn(""+n.details),this.state=h.State.ERROR):!n.levelRetry&&this.state===h.State.WAITING_LEVEL&&(this.state=h.State.IDLE));break;case g.ErrorDetails.BUFFER_FULL_ERROR:if(n.parent==="main"&&(this.state===h.State.PARSING||this.state===h.State.PARSED)){var o=!0,x=this.getFwdBufferInfo(this.media,b.PlaylistLevelType.MAIN);x&&x.len>.5&&(o=!this.reduceMaxBufferLength(x.len)),o&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}break;default:break}},d.checkBuffer=function(){var s=this.media,n=this.gapController;if(!s||!n||!s.readyState)return;var o=D.BufferHelper.getBuffered(s);!this.loadedmetadata&&o.length?(this.loadedmetadata=!0,this.seekToStartPos()):n.poll(this.lastCurrentTime),this.lastCurrentTime=s.currentTime},d.onFragLoadEmergencyAborted=function(){this.state=h.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},d.onBufferFlushed=function(s,n){var o=n.type;if(o!==f.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var x=(o===f.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(x,o,b.PlaylistLevelType.MAIN)}},d.onLevelsUpdated=function(s,n){this.levels=n.levels},d.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},d.seekToStartPos=function(){var s=this.media,n=s.currentTime,o=this.startPosition;if(o>=0&&n<o){if(s.seeking){m.logger.log("could not seek to "+o+", already seeking at "+n);return}var x=D.BufferHelper.getBuffered(s),T=x.length?x.start(0):0,I=T-o;I>0&&(I<this.config.maxBufferHole||I<this.config.maxFragLookUpTolerance)&&(m.logger.log("adjusting start position by "+I+" to match buffer start"),o+=I,this.startPosition=o),this.log("seek to target start position "+o+" from current time "+n),s.currentTime=o}},d._getAudioCodec=function(s){var n=this.config.defaultAudioCodec||s.audioCodec;return this.audioCodecSwap&&n&&(this.log("Swapping audio codec"),n.indexOf("mp4a.40.5")!==-1?n="mp4a.40.2":n="mp4a.40.5"),n},d._loadBitrateTestFrag=function(s){var n=this;this._doFragLoad(s).then(function(o){var x=n.hls;if(!o||x.nextLoadLevel||n.fragContextChanged(s))return;n.fragLoadError=0,n.state=h.State.IDLE,n.startFragRequested=!1,n.bitrateTest=!1;var T=s.stats;T.parsing.start=T.parsing.end=T.buffering.start=T.buffering.end=self.performance.now(),x.trigger(w.Events.FRAG_LOADED,o)})},d._handleTransmuxComplete=function(s){var n,o="main",x=this.hls,T=s.remuxResult,I=s.chunkMeta,L=this.getCurrentContext(I);if(!L){this.warn("The loading context changed while buffering fragment "+I.sn+" of level "+I.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(I.level);return}var O=L.frag,U=L.part,W=L.level,H=T.video,J=T.text,F=T.id3,V=T.initSegment,Y=this.altAudio?void 0:T.audio;if(this.fragContextChanged(O))return;if(this.state=h.State.PARSING,V){V.tracks&&(this._bufferInitSegment(W,V.tracks,O,I),x.trigger(w.Events.FRAG_PARSING_INIT_SEGMENT,{frag:O,id:o,tracks:V.tracks}));var X=V.initPTS,ie=V.timescale;Object(R.isFiniteNumber)(X)&&(this.initPTS[O.cc]=X,x.trigger(w.Events.INIT_PTS_FOUND,{frag:O,id:o,initPTS:X,timescale:ie}))}if(H&&T.independent!==!1){if(W.details){var oe=H.startPTS,ce=H.endPTS,de=H.startDTS,fe=H.endDTS;if(U)U.elementaryStreams[H.type]={startPTS:oe,endPTS:ce,startDTS:de,endDTS:fe};else if(H.firstKeyFrame&&H.independent&&(this.couldBacktrack=!0),H.dropped&&H.independent){var ae=this.getLoadPosition()+this.config.maxBufferHole;if(ae<oe){this.backtrack(O);return}O.setElementaryStreamInfo(H.type,O.start,ce,O.start,fe,!0)}O.setElementaryStreamInfo(H.type,oe,ce,de,fe),this.bufferFragmentData(H,O,U,I)}}else if(T.independent===!1){this.backtrack(O);return}if(Y){var te=Y.startPTS,ue=Y.endPTS,Be=Y.startDTS,Ie=Y.endDTS;U&&(U.elementaryStreams[f.ElementaryStreamTypes.AUDIO]={startPTS:te,endPTS:ue,startDTS:Be,endDTS:Ie}),O.setElementaryStreamInfo(f.ElementaryStreamTypes.AUDIO,te,ue,Be,Ie),this.bufferFragmentData(Y,O,U,I)}if(F!=null&&(n=F.samples)!==null&&n!==void 0&&n.length){var Ue={frag:O,id:o,samples:F.samples};x.trigger(w.Events.FRAG_PARSING_METADATA,Ue)}if(J){var Ne={frag:O,id:o,samples:J.samples};x.trigger(w.Events.FRAG_PARSING_USERDATA,Ne)}},d._bufferInitSegment=function(s,n,o,x){var T=this;if(this.state!==h.State.PARSING)return;this.audioOnly=!!n.audio&&!n.video,this.altAudio&&!this.audioOnly&&delete n.audio;var I=n.audio,L=n.video,O=n.audiovideo;if(I){var U=s.audioCodec,W=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(U&&(U.indexOf("mp4a.40.5")!==-1?U="mp4a.40.2":U="mp4a.40.5"),I.metadata.channelCount!==1&&W.indexOf("firefox")===-1&&(U="mp4a.40.5")),W.indexOf("android")!==-1&&I.container!=="audio/mpeg"&&(U="mp4a.40.2",this.log("Android: force audio codec to "+U)),s.audioCodec&&s.audioCodec!==U&&this.log('Swapping manifest audio codec "'+s.audioCodec+'" for "'+U+'"'),I.levelCodec=U,I.id="main",this.log("Init audio buffer, container:"+I.container+", codecs[selected/level/parsed]=["+(U||"")+"/"+(s.audioCodec||"")+"/"+I.codec+"]")}L&&(L.levelCodec=s.videoCodec,L.id="main",this.log("Init video buffer, container:"+L.container+", codecs[level/parsed]=["+(s.videoCodec||"")+"/"+L.codec+"]")),O&&this.log("Init audiovideo buffer, container:"+O.container+", codecs[level/parsed]=["+(s.attrs.CODECS||"")+"/"+O.codec+"]"),this.hls.trigger(w.Events.BUFFER_CODECS,n),Object.keys(n).forEach(function(H){var J=n[H],F=J.initSegment;F!=null&&F.byteLength&&T.hls.trigger(w.Events.BUFFER_APPENDING,{type:H,data:F,frag:o,part:null,chunkMeta:x,parent:o.type})}),this.tick()},d.backtrack=function(s){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(s);var n=this.fragmentTracker.backtrack(s);this.fragPrevious=null,this.nextLoadPosition=s.start,n?this.resetFragmentLoading(s):this.state=h.State.BACKTRACKING},d.checkFragmentChanged=function(){var s=this.media,n=null;if(s&&s.readyState>1&&s.seeking===!1){var o=s.currentTime;if(D.BufferHelper.isBuffered(s,o)?n=this.getAppendedFrag(o):D.BufferHelper.isBuffered(s,o+.1)&&(n=this.getAppendedFrag(o+.1)),n){var x=this.fragPlaying,T=n.level;(!x||n.sn!==x.sn||x.level!==T||n.urlId!==x.urlId)&&(this.hls.trigger(w.Events.FRAG_CHANGED,{frag:n}),(!x||x.level!==T)&&this.hls.trigger(w.Events.LEVEL_SWITCHED,{level:T}),this.fragPlaying=n)}}},e(y,[{key:"nextLevel",get:function(){var s=this.nextBufferedFrag;return s?s.level:-1}},{key:"currentLevel",get:function(){var s=this.media;if(s){var n=this.getAppendedFrag(s.currentTime);if(n)return n.level}return-1}},{key:"nextBufferedFrag",get:function(){var s=this.media;if(s){var n=this.getAppendedFrag(s.currentTime);return this.followingBufferedFrag(n)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),y}(h.default)},"./src/controller/subtitle-stream-controller.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"SubtitleStreamController",function(){return r});var R=C("./src/events.ts"),h=C("./src/utils/logger.ts"),p=C("./src/utils/buffer-helper.ts"),w=C("./src/controller/fragment-finders.ts"),D=C("./src/utils/discontinuities.ts"),S=C("./src/controller/level-helper.ts"),b=C("./src/controller/fragment-tracker.ts"),f=C("./src/controller/base-stream-controller.ts"),v=C("./src/types/loader.ts"),A=C("./src/types/level.ts");function E(t,c){for(var l=0;l<c.length;l++){var u=c[l];u.enumerable=u.enumerable||!1,u.configurable=!0,"value"in u&&(u.writable=!0),Object.defineProperty(t,u.key,u)}}function g(t,c,l){return c&&E(t.prototype,c),l&&E(t,l),t}function m(t,c){t.prototype=Object.create(c.prototype),t.prototype.constructor=t,a(t,c)}function a(t,c){return a=Object.setPrototypeOf||function(u,y){return u.__proto__=y,u},a(t,c)}var e=500,r=function(t){m(c,t);function c(u,y){var d;return d=t.call(this,u,y,"[subtitle-stream-controller]")||this,d.levels=[],d.currentTrackId=-1,d.tracksBuffered=[],d.mainDetails=null,d._registerListeners(),d}var l=c.prototype;return l.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},l._registerListeners=function(){var y=this.hls;y.on(R.Events.MEDIA_ATTACHED,this.onMediaAttached,this),y.on(R.Events.MEDIA_DETACHING,this.onMediaDetaching,this),y.on(R.Events.MANIFEST_LOADING,this.onManifestLoading,this),y.on(R.Events.LEVEL_LOADED,this.onLevelLoaded,this),y.on(R.Events.ERROR,this.onError,this),y.on(R.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),y.on(R.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),y.on(R.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),y.on(R.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),y.on(R.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},l._unregisterListeners=function(){var y=this.hls;y.off(R.Events.MEDIA_ATTACHED,this.onMediaAttached,this),y.off(R.Events.MEDIA_DETACHING,this.onMediaDetaching,this),y.off(R.Events.MANIFEST_LOADING,this.onManifestLoading,this),y.off(R.Events.LEVEL_LOADED,this.onLevelLoaded,this),y.off(R.Events.ERROR,this.onError,this),y.off(R.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),y.off(R.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),y.off(R.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),y.off(R.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),y.off(R.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},l.startLoad=function(){this.stopLoad(),this.state=f.State.IDLE,this.setInterval(e),this.tick()},l.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},l.onLevelLoaded=function(y,d){this.mainDetails=d.details},l.onSubtitleFragProcessed=function(y,d){var i=d.frag,s=d.success;if(this.fragPrevious=i,this.state=f.State.IDLE,!s)return;var n=this.tracksBuffered[this.currentTrackId];if(!n)return;for(var o,x=i.start,T=0;T<n.length;T++)if(x>=n[T].start&&x<=n[T].end){o=n[T];break}var I=i.start+i.duration;o?o.end=I:(o={start:x,end:I},n.push(o)),this.fragmentTracker.fragBuffered(i)},l.onBufferFlushing=function(y,d){var i=d.startOffset,s=d.endOffset;if(i===0&&s!==Number.POSITIVE_INFINITY){var n=this.currentTrackId,o=this.levels;if(!o.length||!o[n]||!o[n].details)return;var x=o[n].details,T=x.targetduration,I=s-T;if(I<=0)return;d.endOffsetSubtitles=Math.max(0,I),this.tracksBuffered.forEach(function(L){for(var O=0;O<L.length;){if(L[O].end<=I){L.shift();continue}else if(L[O].start<I)L[O].start=I;else break;O++}}),this.fragmentTracker.removeFragmentsInRange(i,I,v.PlaylistLevelType.SUBTITLE)}},l.onError=function(y,d){var i,s=d.frag;if(!s||s.type!==v.PlaylistLevelType.SUBTITLE)return;(i=this.fragCurrent)!==null&&i!==void 0&&i.loader&&this.fragCurrent.loader.abort(),this.state=f.State.IDLE},l.onSubtitleTracksUpdated=function(y,d){var i=this,s=d.subtitleTracks;this.tracksBuffered=[],this.levels=s.map(function(n){return new A.Level(n)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(n){i.tracksBuffered[n.id]=[]}),this.mediaBuffer=null},l.onSubtitleTrackSwitch=function(y,d){if(this.currentTrackId=d.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}var i=this.levels[this.currentTrackId];i!=null&&i.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,i&&this.setInterval(e)},l.onSubtitleTrackLoaded=function(y,d){var i,s=d.details,n=d.id,o=this.currentTrackId,x=this.levels;if(!x.length)return;var T=x[o];if(n>=x.length||n!==o||!T)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,s.live||(i=T.details)!==null&&i!==void 0&&i.live){var I=this.mainDetails;if(s.deltaUpdateFailed||!I)return;var L=I.fragments[0];if(!T.details)s.hasProgramDateTime&&I.hasProgramDateTime?Object(D.alignMediaPlaylistByPDT)(s,I):L&&Object(S.addSliding)(s,L.start);else{var O=this.alignPlaylists(s,T.details);O===0&&L&&Object(S.addSliding)(s,L.start)}}if(T.details=s,this.levelLastLoaded=n,this.tick(),s.live&&!this.fragCurrent&&this.media&&this.state===f.State.IDLE){var U=Object(w.findFragmentByPTS)(null,s.fragments,this.media.currentTime,0);U||(this.warn("Subtitle playlist not aligned with playback"),T.details=void 0)}},l._handleFragmentLoadComplete=function(y){var d=y.frag,i=y.payload,s=d.decryptdata,n=this.hls;if(this.fragContextChanged(d))return;if(i&&i.byteLength>0&&s&&s.key&&s.iv&&s.method==="AES-128"){var o=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(i),s.key.buffer,s.iv.buffer).then(function(x){var T=performance.now();n.trigger(R.Events.FRAG_DECRYPTED,{frag:d,payload:x,stats:{tstart:o,tdecrypt:T}})})}},l.doTick=function(){if(!this.media){this.state=f.State.IDLE;return}if(this.state===f.State.IDLE){var y,d=this.currentTrackId,i=this.levels;if(!i.length||!i[d]||!i[d].details)return;var s=i[d].details,n=s.targetduration,o=this.config,x=this.media,T=p.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,x.currentTime-n,o.maxBufferHole),I=T.end,L=T.len,O=this.getMaxBufferLength()+n;if(L>O)return;console.assert(s,"Subtitle track details are defined on idle subtitle stream controller tick");var U=s.fragments,W=U.length,H=s.edge,J,F=this.fragPrevious;if(I<H){var V=o.maxFragLookUpTolerance;F&&s.hasProgramDateTime&&(J=Object(w.findFragmentByPDT)(U,F.endProgramDateTime,V)),J||(J=Object(w.findFragmentByPTS)(F,U,I,V),!J&&F&&F.start<U[0].start&&(J=U[0]))}else J=U[W-1];(y=J)!==null&&y!==void 0&&y.encrypted?(h.logger.log("Loading key for "+J.sn),this.state=f.State.KEY_LOADING,this.hls.trigger(R.Events.KEY_LOADING,{frag:J})):J&&this.fragmentTracker.getState(J)===b.FragmentState.NOT_LOADED&&this.loadFragment(J,s,I)}},l.loadFragment=function(y,d,i){this.fragCurrent=y,t.prototype.loadFragment.call(this,y,d,i)},g(c,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),c}(f.default)},"./src/controller/subtitle-track-controller.ts":function(Z,P,C){"use strict";C.r(P);var R=C("./src/events.ts"),h=C("./src/utils/texttrack-utils.ts"),p=C("./src/controller/base-playlist-controller.ts"),w=C("./src/types/loader.ts");function D(E,g){for(var m=0;m<g.length;m++){var a=g[m];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(E,a.key,a)}}function S(E,g,m){return g&&D(E.prototype,g),m&&D(E,m),E}function b(E,g){E.prototype=Object.create(g.prototype),E.prototype.constructor=E,f(E,g)}function f(E,g){return f=Object.setPrototypeOf||function(a,e){return a.__proto__=e,a},f(E,g)}var v=function(E){b(g,E);function g(a){var e;return e=E.call(this,a,"[subtitle-track-controller]")||this,e.media=null,e.tracks=[],e.groupId=null,e.tracksInGroup=[],e.trackId=-1,e.selectDefaultTrack=!0,e.queuedDefaultTrack=-1,e.trackChangeListener=function(){return e.onTextTracksChanged()},e.asyncPollTrackChange=function(){return e.pollTrackChange(0)},e.useTextTrackPolling=!1,e.subtitlePollingInterval=-1,e.subtitleDisplay=!0,e.registerListeners(),e}var m=g.prototype;return m.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,E.prototype.destroy.call(this)},m.registerListeners=function(){var e=this.hls;e.on(R.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(R.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(R.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(R.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(R.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(R.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(R.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(R.Events.ERROR,this.onError,this)},m.unregisterListeners=function(){var e=this.hls;e.off(R.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(R.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(R.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(R.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(R.Events.LEVEL_LOADING,this.onLevelLoading,this),e.off(R.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(R.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(R.Events.ERROR,this.onError,this)},m.onMediaAttached=function(e,r){if(this.media=r.media,!this.media)return;this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange)},m.pollTrackChange=function(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,e)},m.onMediaDetaching=function(){if(!this.media)return;self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId);var e=A(this.media.textTracks);e.forEach(function(r){Object(h.clearCurrentCues)(r)}),this.subtitleTrack=-1,this.media=null},m.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},m.onManifestParsed=function(e,r){this.tracks=r.subtitleTracks},m.onSubtitleTrackLoaded=function(e,r){var t=r.id,c=r.details,l=this.trackId,u=this.tracksInGroup[l];if(!u){this.warn("Invalid subtitle track id "+t);return}var y=u.details;u.details=r.details,this.log("subtitle track "+t+" loaded ["+c.startSN+"-"+c.endSN+"]"),t===this.trackId&&(this.retryCount=0,this.playlistLoaded(t,r,y))},m.onLevelLoading=function(e,r){this.switchLevel(r.level)},m.onLevelSwitching=function(e,r){this.switchLevel(r.level)},m.switchLevel=function(e){var r=this.hls.levels[e];if(!(r!=null&&r.textGroupIds))return;var t=r.textGroupIds[r.urlId];if(this.groupId!==t){var c=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,l=this.tracks.filter(function(d){return!t||d.groupId===t});this.tracksInGroup=l;var u=this.findTrackId(c==null?void 0:c.name)||this.findTrackId();this.groupId=t;var y={subtitleTracks:l};this.log("Updating subtitle tracks, "+l.length+' track(s) found in "'+t+'" group-id'),this.hls.trigger(R.Events.SUBTITLE_TRACKS_UPDATED,y),u!==-1&&this.setSubtitleTrack(u,c)}},m.findTrackId=function(e){for(var r=this.tracksInGroup,t=0;t<r.length;t++){var c=r[t];if((!this.selectDefaultTrack||c.default)&&(!e||e===c.name))return c.id}return-1},m.onError=function(e,r){if(E.prototype.onError.call(this,e,r),r.fatal||!r.context)return;r.context.type===w.PlaylistContextType.SUBTITLE_TRACK&&r.context.id===this.trackId&&r.context.groupId===this.groupId&&this.retryLoadingOrFail(r)},m.loadPlaylist=function(e){var r=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(r)){var t=r.id,c=r.groupId,l=r.url;if(e)try{l=e.addDirectives(l)}catch(u){this.warn("Could not construct new URL with HLS Delivery Directives: "+u)}this.log("Loading subtitle playlist for id "+t),this.hls.trigger(R.Events.SUBTITLE_TRACK_LOADING,{url:l,id:t,groupId:c,deliveryDirectives:e||null})}},m.toggleTrackModes=function(e){var r=this,t=this.media,c=this.subtitleDisplay,l=this.trackId;if(!t)return;var u=A(t.textTracks),y=u.filter(function(s){return s.groupId===r.groupId});if(e===-1)[].slice.call(u).forEach(function(s){s.mode="disabled"});else{var d=y[l];d&&(d.mode="disabled")}var i=y[e];i&&(i.mode=c?"showing":"hidden")},m.setSubtitleTrack=function(e,r){var t,c=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=e;return}if(this.trackId!==e&&this.toggleTrackModes(e),this.trackId===e&&(e===-1||(t=c[e])!==null&&t!==void 0&&t.details)||e<-1||e>=c.length)return;this.clearTimer();var l=c[e];if(this.log("Switching to subtitle track "+e),this.trackId=e,l){var u=l.id,y=l.groupId,d=y===void 0?"":y,i=l.name,s=l.type,n=l.url;this.hls.trigger(R.Events.SUBTITLE_TRACK_SWITCH,{id:u,groupId:d,name:i,type:s,url:n});var o=this.switchParams(l.url,r==null?void 0:r.details);this.loadPlaylist(o)}else this.hls.trigger(R.Events.SUBTITLE_TRACK_SWITCH,{id:e})},m.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var e=-1,r=A(this.media.textTracks),t=0;t<r.length;t++)if(r[t].mode==="hidden")e=t;else if(r[t].mode==="showing"){e=t;break}this.subtitleTrack!==e&&(this.subtitleTrack=e)},S(g,[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(e){this.selectDefaultTrack=!1;var r=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(e,r)}}]),g}(p.default);function A(E){for(var g=[],m=0;m<E.length;m++){var a=E[m];a.kind==="subtitles"&&a.label&&g.push(E[m])}return g}P.default=v},"./src/controller/timeline-controller.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"TimelineController",function(){return A});var R=C("./src/polyfills/number.ts"),h=C("./src/events.ts"),p=C("./src/utils/cea-608-parser.ts"),w=C("./src/utils/output-filter.ts"),D=C("./src/utils/webvtt-parser.ts"),S=C("./src/utils/texttrack-utils.ts"),b=C("./src/utils/imsc1-ttml-parser.ts"),f=C("./src/types/loader.ts"),v=C("./src/utils/logger.ts"),A=function(){function a(r){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=m(),this.captionsProperties=void 0,this.hls=r,this.config=r.config,this.Cues=r.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},this.config.enableCEA708Captions){var t=new w.default(this,"textTrack1"),c=new w.default(this,"textTrack2"),l=new w.default(this,"textTrack3"),u=new w.default(this,"textTrack4");this.cea608Parser1=new p.default(1,t,c),this.cea608Parser2=new p.default(3,l,u)}r.on(h.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),r.on(h.Events.MEDIA_DETACHING,this.onMediaDetaching,this),r.on(h.Events.MANIFEST_LOADING,this.onManifestLoading,this),r.on(h.Events.MANIFEST_LOADED,this.onManifestLoaded,this),r.on(h.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),r.on(h.Events.FRAG_LOADING,this.onFragLoading,this),r.on(h.Events.FRAG_LOADED,this.onFragLoaded,this),r.on(h.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),r.on(h.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),r.on(h.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),r.on(h.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),r.on(h.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var e=a.prototype;return e.destroy=function(){var t=this.hls;t.off(h.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(h.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(h.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(h.Events.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(h.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(h.Events.FRAG_LOADING,this.onFragLoading,this),t.off(h.Events.FRAG_LOADED,this.onFragLoaded,this),t.off(h.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.off(h.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),t.off(h.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(h.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.off(h.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},e.addCues=function(t,c,l,u,y){for(var d=!1,i=y.length;i--;){var s=y[i],n=g(s[0],s[1],c,l);if(n>=0&&(s[0]=Math.min(s[0],c),s[1]=Math.max(s[1],l),d=!0,n/(l-c)>.5))return}if(d||y.push([c,l]),this.config.renderTextTracksNatively){var o=this.captionsTracks[t];this.Cues.newCue(o,c,l,u)}else{var x=this.Cues.newCue(null,c,l,u);this.hls.trigger(h.Events.CUES_PARSED,{type:"captions",cues:x,track:t})}},e.onInitPtsFound=function(t,c){var l=this,u=c.frag,y=c.id,d=c.initPTS,i=c.timescale,s=this.unparsedVttFrags;y==="main"&&(this.initPTS[u.cc]=d,this.timescale[u.cc]=i),s.length&&(this.unparsedVttFrags=[],s.forEach(function(n){l.onFragLoaded(h.Events.FRAG_LOADED,n)}))},e.getExistingTrack=function(t){var c=this.media;if(c)for(var l=0;l<c.textTracks.length;l++){var u=c.textTracks[l];if(u[t])return u}return null},e.createCaptionsTrack=function(t){this.config.renderTextTracksNatively?this.createNativeTrack(t):this.createNonNativeTrack(t)},e.createNativeTrack=function(t){if(this.captionsTracks[t])return;var c=this.captionsProperties,l=this.captionsTracks,u=this.media,y=c[t],d=y.label,i=y.languageCode,s=this.getExistingTrack(t);if(s)l[t]=s,Object(S.clearCurrentCues)(l[t]),Object(S.sendAddTrackEvent)(l[t],u);else{var n=this.createTextTrack("captions",d,i);n&&(n[t]=!0,l[t]=n)}},e.createNonNativeTrack=function(t){if(this.nonNativeCaptionsTracks[t])return;var c=this.captionsProperties[t];if(!c)return;var l=c.label,u={_id:t,label:l,kind:"captions",default:c.media?!!c.media.default:!1,closedCaptions:c.media};this.nonNativeCaptionsTracks[t]=u,this.hls.trigger(h.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[u]})},e.createTextTrack=function(t,c,l){var u=this.media;return u?u.addTextTrack(t,c,l):void 0},e.onMediaAttaching=function(t,c){this.media=c.media,this._cleanTracks()},e.onMediaDetaching=function(){var t=this.captionsTracks;Object.keys(t).forEach(function(c){Object(S.clearCurrentCues)(t[c]),delete t[c]}),this.nonNativeCaptionsTracks={}},e.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=m(),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)return;var c=t.textTracks;if(c)for(var l=0;l<c.length;l++)Object(S.clearCurrentCues)(c[l])},e.onSubtitleTracksUpdated=function(t,c){var l=this;this.textTracks=[];var u=c.subtitleTracks||[],y=u.some(function(n){return n.textCodec===b.IMSC1_CODEC});if(this.config.enableWebVTT||y&&this.config.enableIMSC1){var d=this.tracks&&u&&this.tracks.length===u.length;if(this.tracks=u||[],this.config.renderTextTracksNatively){var i=this.media?this.media.textTracks:[];this.tracks.forEach(function(n,o){var x;if(o<i.length){for(var T=null,I=0;I<i.length;I++)if(E(i[I],n)){T=i[I];break}T&&(x=T)}x?Object(S.clearCurrentCues)(x):(x=l.createTextTrack("subtitles",n.name,n.lang),x&&(x.mode="disabled")),x&&(x.groupId=n.groupId,l.textTracks.push(x))})}else if(!d&&this.tracks&&this.tracks.length){var s=this.tracks.map(function(n){return{label:n.name,kind:n.type.toLowerCase(),default:n.default,subtitleTrack:n}});this.hls.trigger(h.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:s})}}},e.onManifestLoaded=function(t,c){var l=this;this.config.enableCEA708Captions&&c.captions&&c.captions.forEach(function(u){var y=/(?:CC|SERVICE)([1-4])/.exec(u.instreamId);if(!y)return;var d="textTrack"+y[1],i=l.captionsProperties[d];if(!i)return;i.label=u.name,u.lang&&(i.languageCode=u.lang),i.media=u})},e.onFragLoading=function(t,c){var l=this.cea608Parser1,u=this.cea608Parser2,y=this.lastSn,d=this.lastPartIndex;if(!this.enabled||!(l&&u))return;if(c.frag.type===f.PlaylistLevelType.MAIN){var i,s,n=c.frag.sn,o=(i=c==null||((s=c.part)===null||s===void 0)?void 0:s.index)!=null?i:-1;n===y+1||n===y&&o===d+1||(l.reset(),u.reset()),this.lastSn=n,this.lastPartIndex=o}},e.onFragLoaded=function(t,c){var l=c.frag,u=c.payload,y=this.initPTS,d=this.unparsedVttFrags;if(l.type===f.PlaylistLevelType.SUBTITLE)if(u.byteLength){if(!Object(R.isFiniteNumber)(y[l.cc])){d.push(c),y.length&&this.hls.trigger(h.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:l,error:new Error("Missing initial subtitle PTS")});return}var i=l.decryptdata;if(i==null||i.key==null||i.method!=="AES-128"){var s=this.tracks[l.level],n=this.vttCCs;n[l.cc]||(n[l.cc]={start:l.start,prevCC:this.prevCC,new:!0},this.prevCC=l.cc),s&&s.textCodec===b.IMSC1_CODEC?this._parseIMSC1(l,u):this._parseVTTs(l,u,n)}}else this.hls.trigger(h.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:l,error:new Error("Empty subtitle payload")})},e._parseIMSC1=function(t,c){var l=this,u=this.hls;Object(b.parseIMSC1)(c,this.initPTS[t.cc],this.timescale[t.cc],function(y){l._appendCues(y,t.level),u.trigger(h.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})},function(y){v.logger.log("Failed to parse IMSC1: "+y),u.trigger(h.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t,error:y})})},e._parseVTTs=function(t,c,l){var u=this,y=this.hls;Object(D.parseWebVTT)(c,this.initPTS[t.cc],this.timescale[t.cc],l,t.cc,t.start,function(d){u._appendCues(d,t.level),y.trigger(h.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})},function(d){u._fallbackToIMSC1(t,c),v.logger.log("Failed to parse VTT cue: "+d),y.trigger(h.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t,error:d})})},e._fallbackToIMSC1=function(t,c){var l=this,u=this.tracks[t.level];u.textCodec||Object(b.parseIMSC1)(c,this.initPTS[t.cc],this.timescale[t.cc],function(){u.textCodec=b.IMSC1_CODEC,l._parseIMSC1(t,c)},function(){u.textCodec="wvtt"})},e._appendCues=function(t,c){var l=this.hls;if(this.config.renderTextTracksNatively){var u=this.textTracks[c];if(u.mode==="disabled")return;t.forEach(function(i){return Object(S.addCueToTrack)(u,i)})}else{var y=this.tracks[c],d=y.default?"default":"subtitles"+c;l.trigger(h.Events.CUES_PARSED,{type:"subtitles",cues:t,track:d})}},e.onFragDecrypted=function(t,c){var l=c.frag;if(l.type===f.PlaylistLevelType.SUBTITLE){if(!Object(R.isFiniteNumber)(this.initPTS[l.cc])){this.unparsedVttFrags.push(c);return}this.onFragLoaded(h.Events.FRAG_LOADED,c)}},e.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},e.onFragParsingUserdata=function(t,c){var l=this.cea608Parser1,u=this.cea608Parser2;if(!this.enabled||!(l&&u))return;for(var y=0;y<c.samples.length;y++){var d=c.samples[y].bytes;if(d){var i=this.extractCea608Data(d);l.addData(c.samples[y].pts,i[0]),u.addData(c.samples[y].pts,i[1])}}},e.onBufferFlushing=function(t,c){var l=c.startOffset,u=c.endOffset,y=c.endOffsetSubtitles,d=c.type,i=this.media;if(!i||i.currentTime<u)return;if(!d||d==="video"){var s=this.captionsTracks;Object.keys(s).forEach(function(o){return Object(S.removeCuesInRange)(s[o],l,u)})}if(this.config.renderTextTracksNatively&&(l===0&&y!==void 0)){var n=this.textTracks;Object.keys(n).forEach(function(o){return Object(S.removeCuesInRange)(n[o],l,y)})}},e.extractCea608Data=function(t){for(var c=t[0]&31,l=2,u=[[],[]],y=0;y<c;y++){var d=t[l++],i=127&t[l++],s=127&t[l++],n=(4&d)!==0,o=3&d;if(i===0&&s===0)continue;n&&((o===0||o===1)&&(u[o].push(i),u[o].push(s)))}return u},a}();function E(a,e){return a&&a.label===e.name&&!(a.textTrack1||a.textTrack2)}function g(a,e,r,t){return Math.min(e,t)-Math.max(a,r)}function m(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}}}},"./src/crypt/aes-crypto.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"default",function(){return R});var R=function(){function h(w,D){this.subtle=void 0,this.aesIV=void 0,this.subtle=w,this.aesIV=D}var p=h.prototype;return p.decrypt=function(D,S){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},S,D)},h}()},"./src/crypt/aes-decryptor.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"removePadding",function(){return h}),C.d(P,"default",function(){return p});var R=C("./src/utils/typed-array.ts");function h(w){var D=w.byteLength,S=D&&new DataView(w.buffer).getUint8(D-1);return S?Object(R.sliceUint8)(w,0,D-S):w}var p=function(){function w(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}var D=w.prototype;return D.uint8ArrayToUint32Array_=function(b){for(var f=new DataView(b),v=new Uint32Array(4),A=0;A<4;A++)v[A]=f.getUint32(A*4);return v},D.initTable=function(){var b=this.sBox,f=this.invSBox,v=this.subMix,A=v[0],E=v[1],g=v[2],m=v[3],a=this.invSubMix,e=a[0],r=a[1],t=a[2],c=a[3],l=new Uint32Array(256),u=0,y=0,d=0;for(d=0;d<256;d++)d<128?l[d]=d<<1:l[d]=d<<1^283;for(d=0;d<256;d++){var i=y^y<<1^y<<2^y<<3^y<<4;i=i>>>8^i&255^99,b[u]=i,f[i]=u;var s=l[u],n=l[s],o=l[n],x=l[i]*257^i*16843008;A[u]=x<<24|x>>>8,E[u]=x<<16|x>>>16,g[u]=x<<8|x>>>24,m[u]=x,x=o*16843009^n*65537^s*257^u*16843008,e[i]=x<<24|x>>>8,r[i]=x<<16|x>>>16,t[i]=x<<8|x>>>24,c[i]=x,u?(u=s^l[l[l[o^s]]],y^=l[l[y]]):u=y=1}},D.expandKey=function(b){for(var f=this.uint8ArrayToUint32Array_(b),v=!0,A=0;A<f.length&&v;)v=f[A]===this.key[A],A++;if(v)return;this.key=f;var E=this.keySize=f.length;if(E!==4&&E!==6&&E!==8)throw new Error("Invalid aes key size="+E);var g=this.ksRows=(E+6+1)*4,m,a,e=this.keySchedule=new Uint32Array(g),r=this.invKeySchedule=new Uint32Array(g),t=this.sBox,c=this.rcon,l=this.invSubMix,u=l[0],y=l[1],d=l[2],i=l[3],s,n;for(m=0;m<g;m++){if(m<E){s=e[m]=f[m];continue}n=s,m%E===0?(n=n<<8|n>>>24,n=t[n>>>24]<<24|t[n>>>16&255]<<16|t[n>>>8&255]<<8|t[n&255],n^=c[m/E|0]<<24):E>6&&m%E===4&&(n=t[n>>>24]<<24|t[n>>>16&255]<<16|t[n>>>8&255]<<8|t[n&255]),e[m]=s=(e[m-E]^n)>>>0}for(a=0;a<g;a++)m=g-a,a&3?n=e[m]:n=e[m-4],a<4||m<=4?r[a]=n:r[a]=u[t[n>>>24]]^y[t[n>>>16&255]]^d[t[n>>>8&255]]^i[t[n&255]],r[a]=r[a]>>>0},D.networkToHostOrderSwap=function(b){return b<<24|(b&65280)<<8|(b&16711680)>>8|b>>>24},D.decrypt=function(b,f,v){for(var A=this.keySize+6,E=this.invKeySchedule,g=this.invSBox,m=this.invSubMix,a=m[0],e=m[1],r=m[2],t=m[3],c=this.uint8ArrayToUint32Array_(v),l=c[0],u=c[1],y=c[2],d=c[3],i=new Int32Array(b),s=new Int32Array(i.length),n,o,x,T,I,L,O,U,W,H,J,F,V,Y,X=this.networkToHostOrderSwap;f<i.length;){for(W=X(i[f]),H=X(i[f+1]),J=X(i[f+2]),F=X(i[f+3]),I=W^E[0],L=F^E[1],O=J^E[2],U=H^E[3],V=4,Y=1;Y<A;Y++)n=a[I>>>24]^e[L>>16&255]^r[O>>8&255]^t[U&255]^E[V],o=a[L>>>24]^e[O>>16&255]^r[U>>8&255]^t[I&255]^E[V+1],x=a[O>>>24]^e[U>>16&255]^r[I>>8&255]^t[L&255]^E[V+2],T=a[U>>>24]^e[I>>16&255]^r[L>>8&255]^t[O&255]^E[V+3],I=n,L=o,O=x,U=T,V=V+4;n=g[I>>>24]<<24^g[L>>16&255]<<16^g[O>>8&255]<<8^g[U&255]^E[V],o=g[L>>>24]<<24^g[O>>16&255]<<16^g[U>>8&255]<<8^g[I&255]^E[V+1],x=g[O>>>24]<<24^g[U>>16&255]<<16^g[I>>8&255]<<8^g[L&255]^E[V+2],T=g[U>>>24]<<24^g[I>>16&255]<<16^g[L>>8&255]<<8^g[O&255]^E[V+3],s[f]=X(n^l),s[f+1]=X(T^u),s[f+2]=X(x^y),s[f+3]=X(o^d),l=W,u=H,y=J,d=F,f=f+4}return s.buffer},w}()},"./src/crypt/decrypter.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"default",function(){return f});var R=C("./src/crypt/aes-crypto.ts"),h=C("./src/crypt/fast-aes-key.ts"),p=C("./src/crypt/aes-decryptor.ts"),w=C("./src/utils/logger.ts"),D=C("./src/utils/mp4-tools.ts"),S=C("./src/utils/typed-array.ts"),b=16,f=function(){function v(E,g,m){var a=m===void 0?{}:m,e=a.removePKCS7Padding,r=e===void 0?!0:e;if(this.logEnabled=!0,this.observer=void 0,this.config=void 0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.observer=E,this.config=g,this.removePKCS7Padding=r,r)try{var t=self.crypto;t&&(this.subtle=t.subtle||t.webkitSubtle)}catch(c){}this.subtle===null&&(this.config.enableSoftwareAES=!0)}var A=v.prototype;return A.destroy=function(){this.observer=null},A.isSync=function(){return this.config.enableSoftwareAES},A.flush=function(){var g=this.currentResult;if(!g){this.reset();return}var m=new Uint8Array(g);return this.reset(),this.removePKCS7Padding?Object(p.removePadding)(m):m},A.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},A.decrypt=function(g,m,a,e){if(this.config.enableSoftwareAES){this.softwareDecrypt(new Uint8Array(g),m,a);var r=this.flush();r&&e(r.buffer)}else this.webCryptoDecrypt(new Uint8Array(g),m,a).then(e)},A.softwareDecrypt=function(g,m,a){var e=this.currentIV,r=this.currentResult,t=this.remainderData;this.logOnce("JS AES decrypt"),t&&(g=Object(D.appendUint8Array)(t,g),this.remainderData=null);var c=this.getValidChunk(g);if(!c.length)return null;e&&(a=e);var l=this.softwareDecrypter;l||(l=this.softwareDecrypter=new p.default),l.expandKey(m);var u=r;return this.currentResult=l.decrypt(c.buffer,0,a),this.currentIV=Object(S.sliceUint8)(c,-16).buffer,u||null},A.webCryptoDecrypt=function(g,m,a){var e=this,r=this.subtle;return(this.key!==m||!this.fastAesKey)&&(this.key=m,this.fastAesKey=new h.default(r,m)),this.fastAesKey.expandKey().then(function(t){if(!r)return Promise.reject(new Error("web crypto not initialized"));var c=new R.default(r,a);return c.decrypt(g.buffer,t)}).catch(function(t){return e.onWebCryptoError(t,g,m,a)})},A.onWebCryptoError=function(g,m,a,e){return w.logger.warn("[decrypter.ts]: WebCrypto Error, disable WebCrypto API:",g),this.config.enableSoftwareAES=!0,this.logEnabled=!0,this.softwareDecrypt(m,a,e)},A.getValidChunk=function(g){var m=g,a=g.length-g.length%b;return a!==g.length&&(m=Object(S.sliceUint8)(g,0,a),this.remainderData=Object(S.sliceUint8)(g,a)),m},A.logOnce=function(g){if(!this.logEnabled)return;w.logger.log("[decrypter.ts]: "+g),this.logEnabled=!1},v}()},"./src/crypt/fast-aes-key.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"default",function(){return R});var R=function(){function h(w,D){this.subtle=void 0,this.key=void 0,this.subtle=w,this.key=D}var p=h.prototype;return p.expandKey=function(){return this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])},h}()},"./src/demux/aacdemuxer.ts":function(Z,P,C){"use strict";C.r(P);var R=C("./src/demux/base-audio-demuxer.ts"),h=C("./src/demux/adts.ts"),p=C("./src/utils/logger.ts"),w=C("./src/demux/id3.ts");function D(f,v){f.prototype=Object.create(v.prototype),f.prototype.constructor=f,S(f,v)}function S(f,v){return S=Object.setPrototypeOf||function(E,g){return E.__proto__=g,E},S(f,v)}var b=function(f){D(v,f);function v(E,g){var m;return m=f.call(this)||this,m.observer=void 0,m.config=void 0,m.observer=E,m.config=g,m}var A=v.prototype;return A.resetInitSegment=function(g,m,a){f.prototype.resetInitSegment.call(this,g,m,a),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,isAAC:!0,samples:[],manifestCodec:g,duration:a,inputTimeScale:9e4,dropped:0}},v.probe=function(g){if(!g)return!1;for(var m=w.getID3Data(g,0)||[],a=m.length,e=g.length;a<e;a++)if(h.probe(g,a))return p.logger.log("ADTS 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u,y,d,i,s=navigator.userAgent.toLowerCase(),n=l,o=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];u=((t[c+2]&192)>>>6)+1;var x=(t[c+2]&60)>>>2;if(x>o.length-1){r.trigger(p.Events.ERROR,{type:h.ErrorTypes.MEDIA_ERROR,details:h.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+x});return}return d=(t[c+2]&1)<<2,d|=(t[c+3]&192)>>>6,R.logger.log("manifest codec:"+l+", ADTS type:"+u+", samplingIndex:"+x),/firefox/i.test(s)?x>=6?(u=5,i=new Array(4),y=x-3):(u=2,i=new Array(2),y=x):s.indexOf("android")!==-1?(u=2,i=new Array(2),y=x):(u=5,i=new Array(4),l&&(l.indexOf("mp4a.40.29")!==-1||l.indexOf("mp4a.40.5")!==-1)||!l&&x>=6?y=x-3:((l&&l.indexOf("mp4a.40.2")!==-1&&(x>=6&&d===1||/vivaldi/i.test(s))||!l&&d===1)&&(u=2,i=new Array(2)),y=x)),i[0]=u<<3,i[0]|=(x&14)>>1,i[1]|=(x&1)<<7,i[1]|=d<<3,u===5&&(i[1]|=(y&14)>>1,i[2]=(y&1)<<7,i[2]|=2<<2,i[3]=0),{config:i,samplerate:o[x],channelCount:d,codec:"mp4a.40."+u,manifestCodec:n}}function D(r,t){return r[t]===255&&(r[t+1]&246)===240}function S(r,t){return r[t+1]&1?7:9}function b(r,t){return(r[t+3]&3)<<11|r[t+4]<<3|(r[t+5]&224)>>>5}function f(r,t){return t+5<r.length}function v(r,t){return t+1<r.length&&D(r,t)}function A(r,t){return f(r,t)&&D(r,t)&&b(r,t)<=r.length-t}function E(r,t){if(v(r,t)){var c=S(r,t);if(t+c>=r.length)return!1;var l=b(r,t);if(l<=c)return!1;var u=t+l;return u===r.length||v(r,u)}return!1}function g(r,t,c,l,u){if(!r.samplerate){var y=w(t,c,l,u);if(!y)return;r.config=y.config,r.samplerate=y.samplerate,r.channelCount=y.channelCount,r.codec=y.codec,r.manifestCodec=y.manifestCodec,R.logger.log("parsed codec:"+r.codec+", rate:"+y.samplerate+", channels:"+y.channelCount)}}function m(r){return 1024*9e4/r}function a(r,t,c,l,u){var y=S(r,t),d=b(r,t);if(d-=y,d>0){var i=c+l*u;return{headerLength:y,frameLength:d,stamp:i}}}function e(r,t,c,l,u){var y=m(r.samplerate),d=a(t,c,l,u,y);if(d){var i=d.frameLength,s=d.headerLength,n=d.stamp,o=s+i,x=Math.max(0,c+o-t.length),T;x?(T=new 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Worker!="undefined"){D.logger.log("demuxing in webworker");var i;try{i=this.worker=R("./src/demux/transmuxer-worker.ts"),this.onwmsg=this.onWorkerMessage.bind(this),i.addEventListener("message",this.onwmsg),i.onerror=function(s){a.trigger(p.Events.ERROR,{type:S.ErrorTypes.OTHER_ERROR,details:S.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",error:new Error(s.message+" ("+s.filename+":"+s.lineno+")")})},i.postMessage({cmd:"init",typeSupported:y,vendor:d,id:e,config:JSON.stringify(l)})}catch(s){D.logger.warn("Error in worker:",s),D.logger.error("Error while initializing DemuxerWorker, fallback to inline"),i&&self.URL.revokeObjectURL(i.objectURL),this.transmuxer=new w.default(this.observer,y,l,d,e),this.worker=null}}else this.transmuxer=new w.default(this.observer,y,l,d,e)}var m=g.prototype;return m.destroy=function(){var e=this.worker;if(e)e.removeEventListener("message",this.onwmsg),e.terminate(),this.worker=null;else{var r=this.transmuxer;r&&(r.destroy(),this.transmuxer=null)}var t=this.observer;t&&t.removeAllListeners(),this.observer=null},m.push=function(e,r,t,c,l,u,y,d,i,s){var n=this;i.transmuxing.start=self.performance.now();var o=this.transmuxer,x=this.worker,T=u?u.start:l.start,I=l.decryptdata,L=this.frag,O=!(L&&l.cc===L.cc),U=!(L&&i.level===L.level),W=L?i.sn-L.sn:-1,H=this.part?i.part-this.part.index:1,J=!U&&(W===1||W===0&&H===1),F=self.performance.now();(U||W||l.stats.parsing.start===0)&&(l.stats.parsing.start=F),u&&(H||!J)&&(u.stats.parsing.start=F);var V=new w.TransmuxState(O,J,d,U,T);if(!J||O){D.logger.log("[transmuxer-interface, "+l.type+"]: Starting new transmux session for sn: "+i.sn+" p: "+i.part+" level: "+i.level+" id: "+i.id+`
discontinuity: `+O+`
trackSwitch: `+U+`
contiguous: `+J+`
accurateTimeOffset: `+d+`
timeOffset: `+T);var Y=new w.TransmuxConfig(t,c,r,y,s);this.configureTransmuxer(Y)}if(this.frag=l,this.part=u,x)x.postMessage({cmd:"demux",data:e,decryptdata:I,chunkMeta:i,state:V},e instanceof ArrayBuffer?[e]:[]);else if(o){var X=o.push(e,I,i,V);Object(w.isPromise)(X)?X.then(function(ie){n.handleTransmuxComplete(ie)}):this.handleTransmuxComplete(X)}},m.flush=function(e){var r=this;e.transmuxing.start=self.performance.now();var t=this.transmuxer,c=this.worker;if(c)c.postMessage({cmd:"flush",chunkMeta:e});else if(t){var l=t.flush(e);Object(w.isPromise)(l)?l.then(function(u){r.handleFlushResult(u,e)}):this.handleFlushResult(l,e)}},m.handleFlushResult=function(e,r){var t=this;e.forEach(function(c){t.handleTransmuxComplete(c)}),this.onFlush(r)},m.onWorkerMessage=function(e){var r=e.data,t=this.hls;switch(r.event){case"init":{self.URL.revokeObjectURL(this.worker.objectURL);break}case"transmuxComplete":{this.handleTransmuxComplete(r.data);break}case"flush":{this.onFlush(r.data);break}default:{r.data=r.data||{},r.data.frag=this.frag,r.data.id=this.id,t.trigger(r.event,r.data);break}}},m.configureTransmuxer=function(e){var r=this.worker,t=this.transmuxer;r?r.postMessage({cmd:"configure",config:e}):t&&t.configure(e)},m.handleTransmuxComplete=function(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)},g}()},"./src/demux/transmuxer-worker.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"default",function(){return S});var R=C("./src/demux/transmuxer.ts"),h=C("./src/events.ts"),p=C("./src/utils/logger.ts"),w=C("./node_modules/eventemitter3/index.js"),D=C.n(w);function S(E){var g=new w.EventEmitter,m=function(e,r){E.postMessage({event:e,data:r})};g.on(h.Events.FRAG_DECRYPTED,m),g.on(h.Events.ERROR,m),E.addEventListener("message",function(a){var e=a.data;switch(e.cmd){case"init":{var r=JSON.parse(e.config);E.transmuxer=new R.default(g,e.typeSupported,r,e.vendor,e.id),Object(p.enableLogs)(r.debug),m("init",null);break}case"configure":{E.transmuxer.configure(e.config);break}case"demux":{var t=E.transmuxer.push(e.data,e.decryptdata,e.chunkMeta,e.state);Object(R.isPromise)(t)?t.then(function(u){b(E,u)}):b(E,t);break}case"flush":{var c=e.chunkMeta,l=E.transmuxer.flush(c);Object(R.isPromise)(l)?l.then(function(u){v(E,u,c)}):v(E,l,c);break}default:break}})}function b(E,g){if(A(g.remuxResult))return;var m=[],a=g.remuxResult,e=a.audio,r=a.video;e&&f(m,e),r&&f(m,r),E.postMessage({event:"transmuxComplete",data:g},m)}function f(E,g){g.data1&&E.push(g.data1.buffer),g.data2&&E.push(g.data2.buffer)}function v(E,g,m){g.forEach(function(a){b(E,a)}),E.postMessage({event:"flush",data:m})}function A(E){return!E.audio&&!E.video&&!E.text&&!E.id3&&!E.initSegment}},"./src/demux/transmuxer.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"default",function(){return r}),C.d(P,"isPromise",function(){return l}),C.d(P,"TransmuxConfig",function(){return u}),C.d(P,"TransmuxState",function(){return y});var R=C("./src/events.ts"),h=C("./src/errors.ts"),p=C("./src/crypt/decrypter.ts"),w=C("./src/demux/aacdemuxer.ts"),D=C("./src/demux/mp4demuxer.ts"),S=C("./src/demux/tsdemuxer.ts"),b=C("./src/demux/mp3demuxer.ts"),f=C("./src/remux/mp4-remuxer.ts"),v=C("./src/remux/passthrough-remuxer.ts"),A=C("./src/demux/chunk-cache.ts"),E=C("./src/utils/mp4-tools.ts"),g=C("./src/utils/logger.ts"),m;try{m=self.performance.now.bind(self.performance)}catch(d){g.logger.debug("Unable to use Performance API on this environment"),m=self.Date.now}var a=[{demux:S.default,remux:f.default},{demux:D.default,remux:v.default},{demux:w.default,remux:f.default},{demux:b.default,remux:f.default}],e=1024;a.forEach(function(d){var i=d.demux;e=Math.max(e,i.minProbeByteLength)});var r=function(){function d(s,n,o,x,T){this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.cache=new A.default,this.observer=s,this.typeSupported=n,this.config=o,this.vendor=x,this.id=T}var i=d.prototype;return i.configure=function(n){this.transmuxConfig=n,this.decrypter&&this.decrypter.reset()},i.push=function(n,o,x,T){var I=this,L=x.transmuxing;L.executeStart=m();var O=new Uint8Array(n),U=this.cache,W=this.config,H=this.currentTransmuxState,J=this.transmuxConfig;T&&(this.currentTransmuxState=T);var F=t(O,o);if(F&&F.method==="AES-128"){var V=this.getDecrypter();if(W.enableSoftwareAES){var Y=V.softwareDecrypt(O,F.key.buffer,F.iv.buffer);if(!Y)return L.executeEnd=m(),c(x);O=new Uint8Array(Y)}else return this.decryptionPromise=V.webCryptoDecrypt(O,F.key.buffer,F.iv.buffer).then(function(ne){var ge=I.push(ne,null,x);return I.decryptionPromise=null,ge}),this.decryptionPromise}var X=T||H,ie=X.contiguous,oe=X.discontinuity,ce=X.trackSwitch,de=X.accurateTimeOffset,fe=X.timeOffset,ae=J.audioCodec,te=J.videoCodec,ue=J.defaultInitPts,Be=J.duration,Ie=J.initSegmentData;if((oe||ce)&&this.resetInitSegment(Ie,ae,te,Be),oe&&this.resetInitialTimestamp(ue),ie||this.resetContiguity(),this.needsProbing(O,oe,ce)){if(U.dataLength){var Ue=U.flush();O=Object(E.appendUint8Array)(Ue,O)}this.configureTransmuxer(O,J)}var Ne=this.transmux(O,F,fe,de,x),ee=this.currentTransmuxState;return ee.contiguous=!0,ee.discontinuity=!1,ee.trackSwitch=!1,L.executeEnd=m(),Ne},i.flush=function(n){var o=this,x=n.transmuxing;x.executeStart=m();var T=this.decrypter,I=this.cache,L=this.currentTransmuxState,O=this.decryptionPromise;if(O)return O.then(function(){return o.flush(n)});var U=[],W=L.timeOffset;if(T){var H=T.flush();H&&U.push(this.push(H,null,n))}var J=I.dataLength;I.reset();var F=this.demuxer,V=this.remuxer;if(!F||!V)return J>=e&&this.observer.emit(R.Events.ERROR,R.Events.ERROR,{type:h.ErrorTypes.MEDIA_ERROR,details:h.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),x.executeEnd=m(),[c(n)];var Y=F.flush(W);return l(Y)?Y.then(function(X){return o.flushRemux(U,X,n),U}):(this.flushRemux(U,Y,n),U)},i.flushRemux=function(n,o,x){var T=o.audioTrack,I=o.avcTrack,L=o.id3Track,O=o.textTrack,U=this.currentTransmuxState,W=U.accurateTimeOffset,H=U.timeOffset;g.logger.log("[transmuxer.ts]: Flushed fragment "+x.sn+(x.part>-1?" p: "+x.part:"")+" of level "+x.level);var J=this.remuxer.remux(T,I,L,O,H,W,!0,this.id);n.push({remuxResult:J,chunkMeta:x}),x.transmuxing.executeEnd=m()},i.resetInitialTimestamp=function(n){var o=this.demuxer,x=this.remuxer;if(!o||!x)return;o.resetTimeStamp(n),x.resetTimeStamp(n)},i.resetContiguity=function(){var n=this.demuxer,o=this.remuxer;if(!n||!o)return;n.resetContiguity(),o.resetNextTimestamp()},i.resetInitSegment=function(n,o,x,T){var I=this.demuxer,L=this.remuxer;if(!I||!L)return;I.resetInitSegment(o,x,T),L.resetInitSegment(n,o,x)},i.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},i.transmux=function(n,o,x,T,I){var L;return o&&o.method==="SAMPLE-AES"?L=this.transmuxSampleAes(n,o,x,T,I):L=this.transmuxUnencrypted(n,x,T,I),L},i.transmuxUnencrypted=function(n,o,x,T){var I=this.demuxer.demux(n,o,!1,!this.config.progressive),L=I.audioTrack,O=I.avcTrack,U=I.id3Track,W=I.textTrack,H=this.remuxer.remux(L,O,U,W,o,x,!1,this.id);return{remuxResult:H,chunkMeta:T}},i.transmuxSampleAes=function(n,o,x,T,I){var L=this;return this.demuxer.demuxSampleAes(n,o,x).then(function(O){var U=L.remuxer.remux(O.audioTrack,O.avcTrack,O.id3Track,O.textTrack,x,T,!1,L.id);return{remuxResult:U,chunkMeta:I}})},i.configureTransmuxer=function(n,o){for(var x=this.config,T=this.observer,I=this.typeSupported,L=this.vendor,O=o.audioCodec,U=o.defaultInitPts,W=o.duration,H=o.initSegmentData,J=o.videoCodec,F,V=0,Y=a.length;V<Y;V++)if(a[V].demux.probe(n)){F=a[V];break}F||(g.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),F={demux:D.default,remux:v.default});var X=this.demuxer,ie=this.remuxer,oe=F.remux,ce=F.demux;(!ie||!(ie instanceof oe))&&(this.remuxer=new oe(T,x,I,L)),(!X||!(X instanceof ce))&&(this.demuxer=new ce(T,x,I),this.probe=ce.probe),this.resetInitSegment(H,O,J,W),this.resetInitialTimestamp(U)},i.needsProbing=function(n,o,x){return!this.demuxer||!this.remuxer||o||x},i.getDecrypter=function(){var n=this.decrypter;return n||(n=this.decrypter=new p.default(this.observer,this.config)),n},d}();function t(d,i){var s=null;return d.byteLength>0&&i!=null&&i.key!=null&&i.iv!==null&&i.method!=null&&(s=i),s}var c=function(i){return{remuxResult:{},chunkMeta:i}};function l(d){return"then"in d&&d.then instanceof Function}var u=function(i,s,n,o,x){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=i,this.videoCodec=s,this.initSegmentData=n,this.duration=o,this.defaultInitPts=x},y=function(i,s,n,o,x){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=i,this.contiguous=s,this.accurateTimeOffset=n,this.trackSwitch=o,this.timeOffset=x}},"./src/demux/tsdemuxer.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"discardEPB",function(){return c});var R=C("./src/demux/adts.ts"),h=C("./src/demux/mpegaudio.ts"),p=C("./src/demux/exp-golomb.ts"),w=C("./src/demux/id3.ts"),D=C("./src/demux/sample-aes.ts"),S=C("./src/events.ts"),b=C("./src/utils/mp4-tools.ts"),f=C("./src/utils/logger.ts"),v=C("./src/errors.ts"),A={video:1,audio:2,id3:3,text:4},E=function(){function l(y,d,i){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=y,this.config=d,this.typeSupported=i}l.probe=function(d){var i=l.syncOffset(d);return i<0?!1:(i&&f.logger.warn("MPEG2-TS detected but first sync word found @ offset "+i+", junk ahead ?"),!0)},l.syncOffset=function(d){for(var i=Math.min(1e3,d.length-3*188),s=0;s<i;){if(d[s]===71&&d[s+188]===71&&d[s+2*188]===71)return s;s++}return-1},l.createTrack=function(d,i){return{container:d==="video"||d==="audio"?"video/mp2t":void 0,type:d,id:A[d],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:d==="audio"?i:void 0}};var u=l.prototype;return u.resetInitSegment=function(d,i,s){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=l.createTrack("video",s),this._audioTrack=l.createTrack("audio",s),this._id3Track=l.createTrack("id3",s),this._txtTrack=l.createTrack("text",s),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=d,this.videoCodec=i,this._duration=s},u.resetTimeStamp=function(){},u.resetContiguity=function(){var d=this._audioTrack,i=this._avcTrack,s=this._id3Track;d&&(d.pesData=null),i&&(i.pesData=null),s&&(s.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},u.demux=function(d,i,s,n){s===void 0&&(s=!1),n===void 0&&(n=!1),s||(this.sampleAes=null);var o,x=this._avcTrack,T=this._audioTrack,I=this._id3Track,L=x.pid,O=x.pesData,U=T.pid,W=I.pid,H=T.pesData,J=I.pesData,F=!1,V=this.pmtParsed,Y=this._pmtId,X=d.length;if(this.remainderData&&(d=Object(b.appendUint8Array)(this.remainderData,d),X=d.length,this.remainderData=null),X<188&&!n)return this.remainderData=d,{audioTrack:T,avcTrack:x,id3Track:I,textTrack:this._txtTrack};var ie=Math.max(0,l.syncOffset(d));X-=(X+ie)%188,X<d.byteLength&&!n&&(this.remainderData=new Uint8Array(d.buffer,X,d.buffer.byteLength-X));for(var oe=ie;oe<X;oe+=188)if(d[oe]===71){var ce=!!(d[oe+1]&64),de=((d[oe+1]&31)<<8)+d[oe+2],fe=(d[oe+3]&48)>>4,ae=void 0;if(fe>1){if(ae=oe+5+d[oe+4],ae===oe+188)continue}else ae=oe+4;switch(de){case L:ce&&(O&&(o=e(O))&&this.parseAVCPES(o,!1),O={data:[],size:0}),O&&(O.data.push(d.subarray(ae,oe+188)),O.size+=oe+188-ae);break;case U:ce&&(H&&(o=e(H))&&(T.isAAC?this.parseAACPES(o):this.parseMPEGPES(o)),H={data:[],size:0}),H&&(H.data.push(d.subarray(ae,oe+188)),H.size+=oe+188-ae);break;case W:ce&&(J&&(o=e(J))&&this.parseID3PES(o),J={data:[],size:0}),J&&(J.data.push(d.subarray(ae,oe+188)),J.size+=oe+188-ae);break;case 0:ce&&(ae+=d[ae]+1),Y=this._pmtId=m(d,ae);break;case Y:{ce&&(ae+=d[ae]+1);var te=a(d,ae,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,s);L=te.avc,L>0&&(x.pid=L),U=te.audio,U>0&&(T.pid=U,T.isAAC=te.isAAC),W=te.id3,W>0&&(I.pid=W),F&&!V&&(f.logger.log("reparse from beginning"),F=!1,oe=ie-188),V=this.pmtParsed=!0;break}case 17:case 8191:break;default:F=!0;break}}else this.observer.emit(S.Events.ERROR,S.Events.ERROR,{type:v.ErrorTypes.MEDIA_ERROR,details:v.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});x.pesData=O,T.pesData=H,I.pesData=J;var ue={audioTrack:T,avcTrack:x,id3Track:I,textTrack:this._txtTrack};return n&&this.extractRemainingSamples(ue),ue},u.flush=function(){var d=this.remainderData;this.remainderData=null;var i;return d?i=this.demux(d,-1,!1,!0):i={audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(i),this.sampleAes?this.decrypt(i,this.sampleAes):i},u.extractRemainingSamples=function(d){var i=d.audioTrack,s=d.avcTrack,n=d.id3Track,o=s.pesData,x=i.pesData,T=n.pesData,I;o&&(I=e(o))?(this.parseAVCPES(I,!0),s.pesData=null):s.pesData=o,x&&(I=e(x))?(i.isAAC?this.parseAACPES(I):this.parseMPEGPES(I),i.pesData=null):(x!=null&&x.size&&f.logger.log("last AAC PES packet truncated,might overlap between fragments"),i.pesData=x),T&&(I=e(T))?(this.parseID3PES(I),n.pesData=null):n.pesData=T},u.demuxSampleAes=function(d,i,s){var n=this.demux(d,s,!0,!this.config.progressive),o=this.sampleAes=new D.default(this.observer,this.config,i);return this.decrypt(n,o)},u.decrypt=function(d,i){return new Promise(function(s){var n=d.audioTrack,o=d.avcTrack;n.samples&&n.isAAC?i.decryptAacSamples(n.samples,0,function(){o.samples?i.decryptAvcSamples(o.samples,0,0,function(){s(d)}):s(d)}):o.samples&&i.decryptAvcSamples(o.samples,0,0,function(){s(d)})})},u.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},u.parseAVCPES=function(d,i){var s=this,n=this._avcTrack,o=this.parseAVCNALu(d.data),x=!1,T=this.avcSample,I,L=!1;d.data=null,T&&o.length&&!n.audFound&&(r(T,n),T=this.avcSample=g(!1,d.pts,d.dts,"")),o.forEach(function(O){switch(O.type){case 1:{I=!0,T||(T=s.avcSample=g(!0,d.pts,d.dts,"")),x&&(T.debug+="NDR "),T.frame=!0;var U=O.data;if(L&&U.length>4){var W=new p.default(U).readSliceType();(W===2||W===4||W===7||W===9)&&(T.key=!0)}break}case 5:I=!0,T||(T=s.avcSample=g(!0,d.pts,d.dts,"")),x&&(T.debug+="IDR "),T.key=!0,T.frame=!0;break;case 6:{I=!0,x&&T&&(T.debug+="SEI ");var H=new p.default(c(O.data));H.readUByte();for(var J=0,F=0,V=!1,Y=0;!V&&H.bytesAvailable>1;){J=0;do Y=H.readUByte(),J+=Y;while(Y===255);F=0;do Y=H.readUByte(),F+=Y;while(Y===255);if(J===4&&H.bytesAvailable!==0){V=!0;var X=H.readUByte();if(X===181){var ie=H.readUShort();if(ie===49){var oe=H.readUInt();if(oe===1195456820){var ce=H.readUByte();if(ce===3){for(var de=H.readUByte(),fe=H.readUByte(),ae=31&de,te=[de,fe],ue=0;ue<ae;ue++)te.push(H.readUByte()),te.push(H.readUByte()),te.push(H.readUByte());t(s._txtTrack.samples,{type:3,pts:d.pts,bytes:te})}}}}}else if(J===5&&H.bytesAvailable!==0){if(V=!0,F>16){for(var Be=[],Ie=0;Ie<16;Ie++)Be.push(H.readUByte().toString(16)),(Ie===3||Ie===5||Ie===7||Ie===9)&&Be.push("-");for(var Ue=F-16,Ne=new Uint8Array(Ue),ee=0;ee<Ue;ee++)Ne[ee]=H.readUByte();t(s._txtTrack.samples,{pts:d.pts,payloadType:J,uuid:Be.join(""),userData:Object(w.utf8ArrayToStr)(Ne),userDataBytes:Ne})}}else if(F<H.bytesAvailable)for(var ne=0;ne<F;ne++)H.readUByte()}break}case 7:if(I=!0,L=!0,x&&T&&(T.debug+="SPS "),!n.sps){var ge=new p.default(O.data),pe=ge.readSPS();n.width=pe.width,n.height=pe.height,n.pixelRatio=pe.pixelRatio,n.sps=[O.data],n.duration=s._duration;for(var xe=O.data.subarray(1,4),be="avc1.",Ee=0;Ee<3;Ee++){var Pe=xe[Ee].toString(16);Pe.length<2&&(Pe="0"+Pe),be+=Pe}n.codec=be}break;case 8:I=!0,x&&T&&(T.debug+="PPS "),n.pps||(n.pps=[O.data]);break;case 9:I=!1,n.audFound=!0,T&&r(T,n),T=s.avcSample=g(!1,d.pts,d.dts,x?"AUD ":"");break;case 12:I=!1;break;default:I=!1,T&&(T.debug+="unknown NAL "+O.type+" ");break}if(T&&I){var Le=T.units;Le.push(O)}}),i&&T&&(r(T,n),this.avcSample=null)},u.getLastNalUnit=function(){var d,i=this.avcSample,s;if(!i||i.units.length===0){var n=this._avcTrack.samples;i=n[n.length-1]}if((d=i)!==null&&d!==void 0&&d.units){var o=i.units;s=o[o.length-1]}return s},u.parseAVCNALu=function(d){var i=d.byteLength,s=this._avcTrack,n=s.naluState||0,o=n,x=[],T=0,I,L,O,U=-1,W=0;for(n===-1&&(U=0,W=d[0]&31,n=0,T=1);T<i;){if(I=d[T++],!n){n=I?0:1;continue}if(n===1){n=I?0:2;continue}if(!I)n=3;else if(I===1){if(U>=0){var H={data:d.subarray(U,T-n-1),type:W};x.push(H)}else{var J=this.getLastNalUnit();if(J&&(o&&T<=4-o&&(J.state&&(J.data=J.data.subarray(0,J.data.byteLength-o))),L=T-n-1,L>0)){var F=new Uint8Array(J.data.byteLength+L);F.set(J.data,0),F.set(d.subarray(0,L),J.data.byteLength),J.data=F,J.state=0}}T<i?(O=d[T]&31,U=T,W=O,n=0):n=-1}else n=0}if(U>=0&&n>=0){var V={data:d.subarray(U,i),type:W,state:n};x.push(V)}if(x.length===0){var Y=this.getLastNalUnit();if(Y){var X=new Uint8Array(Y.data.byteLength+d.byteLength);X.set(Y.data,0),X.set(d,Y.data.byteLength),Y.data=X}}return s.naluState=n,x},u.parseAACPES=function(d){var i=0,s=this._audioTrack,n=this.aacOverFlow,o=d.data;if(n){this.aacOverFlow=null;var x=n.sample.unit.byteLength,T=Math.min(n.missing,x),I=x-T;n.sample.unit.set(o.subarray(0,T),I),s.samples.push(n.sample),i=n.missing}var L,O;for(L=i,O=o.length;L<O-1&&!R.isHeader(o,L);L++);if(L!==i){var U,W;if(L<O-1?(U="AAC PES did not start with ADTS header,offset:"+L,W=!1):(U="no ADTS header found in AAC PES",W=!0),f.logger.warn("parsing error:"+U),this.observer.emit(S.Events.ERROR,S.Events.ERROR,{type:v.ErrorTypes.MEDIA_ERROR,details:v.ErrorDetails.FRAG_PARSING_ERROR,fatal:W,reason:U}),W)return}R.initTrackConfig(s,this.observer,o,L,this.audioCodec);var H;if(d.pts!==void 0)H=d.pts;else if(n){var J=R.getFrameDuration(s.samplerate);H=n.sample.pts+J}else{f.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}for(var F=0;L<O;)if(R.isHeader(o,L)){if(L+5<O){var V=R.appendFrame(s,o,L,H,F);if(V)if(V.missing)this.aacOverFlow=V;else{L+=V.length,F++;continue}}break}else L++},u.parseMPEGPES=function(d){var i=d.data,s=i.length,n=0,o=0,x=d.pts;if(x===void 0){f.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;o<s;)if(h.isHeader(i,o)){var T=h.appendFrame(this._audioTrack,i,o,x,n);if(T)o+=T.length,n++;else break}else o++},u.parseID3PES=function(d){if(d.pts===void 0){f.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}this._id3Track.samples.push(d)},l}();E.minProbeByteLength=188;function g(l,u,y,d){return{key:l,frame:!1,pts:u,dts:y,units:[],debug:d,length:0}}function m(l,u){return(l[u+10]&31)<<8|l[u+11]}function a(l,u,y,d){var i={audio:-1,avc:-1,id3:-1,isAAC:!0},s=(l[u+1]&15)<<8|l[u+2],n=u+3+s-4,o=(l[u+10]&15)<<8|l[u+11];for(u+=12+o;u<n;){var x=(l[u+1]&31)<<8|l[u+2];switch(l[u]){case 207:if(!d){f.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:i.audio===-1&&(i.audio=x);break;case 21:i.id3===-1&&(i.id3=x);break;case 219:if(!d){f.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:i.avc===-1&&(i.avc=x);break;case 3:case 4:y?i.audio===-1&&(i.audio=x,i.isAAC=!1):f.logger.log("MPEG audio found, not supported in this browser");break;case 36:f.logger.warn("Unsupported HEVC stream type found");break;default:break}u+=((l[u+3]&15)<<8|l[u+4])+5}return i}function e(l){var u=0,y,d,i,s,n,o=l.data;if(!l||l.size===0)return null;for(;o[0].length<19&&o.length>1;){var x=new Uint8Array(o[0].length+o[1].length);x.set(o[0]),x.set(o[1],o[0].length),o[0]=x,o.splice(1,1)}y=o[0];var T=(y[0]<<16)+(y[1]<<8)+y[2];if(T===1){if(d=(y[4]<<8)+y[5],d&&d>l.size-6)return null;var I=y[7];I&192&&(s=(y[9]&14)*536870912+(y[10]&255)*4194304+(y[11]&254)*16384+(y[12]&255)*128+(y[13]&254)/2,I&64?(n=(y[14]&14)*536870912+(y[15]&255)*4194304+(y[16]&254)*16384+(y[17]&255)*128+(y[18]&254)/2,s-n>60*9e4&&(f.logger.warn(Math.round((s-n)/9e4)+"s delta between PTS and DTS, align them"),s=n)):n=s),i=y[8];var L=i+9;if(l.size<=L)return null;l.size-=L;for(var O=new Uint8Array(l.size),U=0,W=o.length;U<W;U++){y=o[U];var H=y.byteLength;if(L)if(L>H){L-=H;continue}else y=y.subarray(L),H-=L,L=0;O.set(y,u),u+=H}return d&&(d-=i+3),{data:O,pts:s,dts:n,len:d}}return null}function r(l,u){if(l.units.length&&l.frame){if(l.pts===void 0){var y=u.samples,d=y.length;if(d){var i=y[d-1];l.pts=i.pts,l.dts=i.dts}else{u.dropped++;return}}u.samples.push(l)}l.debug.length&&f.logger.log(l.pts+"/"+l.dts+":"+l.debug)}function t(l,u){var y=l.length;if(y>0){if(u.pts>=l[y-1].pts)l.push(u);else for(var d=y-1;d>=0;d--)if(u.pts<l[d].pts){l.splice(d,0,u);break}}else l.push(u)}function c(l){for(var u=l.byteLength,y=[],d=1;d<u-2;)l[d]===0&&l[d+1]===0&&l[d+2]===3?(y.push(d+2),d+=2):d++;if(y.length===0)return l;var i=u-y.length,s=new Uint8Array(i),n=0;for(d=0;d<i;n++,d++)n===y[0]&&(n++,y.shift()),s[d]=l[n];return s}P.default=E},"./src/errors.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"ErrorTypes",function(){return R}),C.d(P,"ErrorDetails",function(){return h});var R;(function(p){p.NETWORK_ERROR="networkError",p.MEDIA_ERROR="mediaError",p.KEY_SYSTEM_ERROR="keySystemError",p.MUX_ERROR="muxError",p.OTHER_ERROR="otherError"})(R||(R={}));var h;(function(p){p.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",p.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",p.KEY_SYSTEM_NO_SESSION="keySystemNoSession",p.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",p.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",p.MANIFEST_LOAD_ERROR="manifestLoadError",p.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",p.MANIFEST_PARSING_ERROR="manifestParsingError",p.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",p.LEVEL_EMPTY_ERROR="levelEmptyError",p.LEVEL_LOAD_ERROR="levelLoadError",p.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",p.LEVEL_SWITCH_ERROR="levelSwitchError",p.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",p.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",p.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",p.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",p.FRAG_LOAD_ERROR="fragLoadError",p.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",p.FRAG_DECRYPT_ERROR="fragDecryptError",p.FRAG_PARSING_ERROR="fragParsingError",p.REMUX_ALLOC_ERROR="remuxAllocError",p.KEY_LOAD_ERROR="keyLoadError",p.KEY_LOAD_TIMEOUT="keyLoadTimeOut",p.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",p.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",p.BUFFER_APPEND_ERROR="bufferAppendError",p.BUFFER_APPENDING_ERROR="bufferAppendingError",p.BUFFER_STALLED_ERROR="bufferStalledError",p.BUFFER_FULL_ERROR="bufferFullError",p.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",p.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",p.INTERNAL_EXCEPTION="internalException",p.INTERNAL_ABORTED="aborted",p.UNKNOWN="unknown"})(h||(h={}))},"./src/events.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"Events",function(){return R});var R;(function(h){h.MEDIA_ATTACHING="hlsMediaAttaching",h.MEDIA_ATTACHED="hlsMediaAttached",h.MEDIA_DETACHING="hlsMediaDetaching",h.MEDIA_DETACHED="hlsMediaDetached",h.BUFFER_RESET="hlsBufferReset",h.BUFFER_CODECS="hlsBufferCodecs",h.BUFFER_CREATED="hlsBufferCreated",h.BUFFER_APPENDING="hlsBufferAppending",h.BUFFER_APPENDED="hlsBufferAppended",h.BUFFER_EOS="hlsBufferEos",h.BUFFER_FLUSHING="hlsBufferFlushing",h.BUFFER_FLUSHED="hlsBufferFlushed",h.MANIFEST_LOADING="hlsManifestLoading",h.MANIFEST_LOADED="hlsManifestLoaded",h.MANIFEST_PARSED="hlsManifestParsed",h.LEVEL_SWITCHING="hlsLevelSwitching",h.LEVEL_SWITCHED="hlsLevelSwitched",h.LEVEL_LOADING="hlsLevelLoading",h.LEVEL_LOADED="hlsLevelLoaded",h.LEVEL_UPDATED="hlsLevelUpdated",h.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",h.LEVELS_UPDATED="hlsLevelsUpdated",h.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",h.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",h.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",h.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",h.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",h.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",h.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",h.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",h.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",h.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",h.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",h.CUES_PARSED="hlsCuesParsed",h.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",h.INIT_PTS_FOUND="hlsInitPtsFound",h.FRAG_LOADING="hlsFragLoading",h.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",h.FRAG_LOADED="hlsFragLoaded",h.FRAG_DECRYPTED="hlsFragDecrypted",h.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",h.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",h.FRAG_PARSING_METADATA="hlsFragParsingMetadata",h.FRAG_PARSED="hlsFragParsed",h.FRAG_BUFFERED="hlsFragBuffered",h.FRAG_CHANGED="hlsFragChanged",h.FPS_DROP="hlsFpsDrop",h.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",h.ERROR="hlsError",h.DESTROYING="hlsDestroying",h.KEY_LOADING="hlsKeyLoading",h.KEY_LOADED="hlsKeyLoaded",h.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",h.BACK_BUFFER_REACHED="hlsBackBufferReached"})(R||(R={}))},"./src/hls.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"default",function(){return l});var R=C("./node_modules/url-toolkit/src/url-toolkit.js"),h=C.n(R),p=C("./src/loader/playlist-loader.ts"),w=C("./src/loader/key-loader.ts"),D=C("./src/controller/id3-track-controller.ts"),S=C("./src/controller/latency-controller.ts"),b=C("./src/controller/level-controller.ts"),f=C("./src/controller/fragment-tracker.ts"),v=C("./src/controller/stream-controller.ts"),A=C("./src/is-supported.ts"),E=C("./src/utils/logger.ts"),g=C("./src/config.ts"),m=C("./node_modules/eventemitter3/index.js"),a=C.n(m),e=C("./src/events.ts"),r=C("./src/errors.ts");function t(u,y){for(var d=0;d<y.length;d++){var i=y[d];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(u,i.key,i)}}function c(u,y,d){return y&&t(u.prototype,y),d&&t(u,d),u}var l=function(){u.isSupported=function(){return Object(A.isSupported)()};function u(d){d===void 0&&(d={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new m.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 i=this.config=Object(g.mergeConfig)(u.DefaultConfig,d);this.userConfig=d,Object(E.enableLogs)(i.debug),this._autoLevelCapping=-1,i.progressive&&Object(g.enableStreamingMode)(i);var s=i.abrController,n=i.bufferController,o=i.capLevelController,x=i.fpsController,T=this.abrController=new s(this),I=this.bufferController=new n(this),L=this.capLevelController=new o(this),O=new x(this),U=new p.default(this),W=new w.default(this),H=new D.default(this),J=this.levelController=new b.default(this),F=new f.FragmentTracker(this),V=this.streamController=new v.default(this,F);L.setStreamController(V),O.setStreamController(V);var Y=[J,V];this.networkControllers=Y;var X=[U,W,T,I,L,O,H,F];this.audioTrackController=this.createController(i.audioTrackController,null,Y),this.createController(i.audioStreamController,F,Y),this.subtitleTrackController=this.createController(i.subtitleTrackController,null,Y),this.createController(i.subtitleStreamController,F,Y),this.createController(i.timelineController,null,X),this.emeController=this.createController(i.emeController,null,X),this.cmcdController=this.createController(i.cmcdController,null,X),this.latencyController=this.createController(S.default,null,X),this.coreComponents=X}var y=u.prototype;return y.createController=function(i,s,n){if(i){var o=s?new i(this,s):new i(this);return n&&n.push(o),o}return null},y.on=function(i,s,n){n===void 0&&(n=this),this._emitter.on(i,s,n)},y.once=function(i,s,n){n===void 0&&(n=this),this._emitter.once(i,s,n)},y.removeAllListeners=function(i){this._emitter.removeAllListeners(i)},y.off=function(i,s,n,o){n===void 0&&(n=this),this._emitter.off(i,s,n,o)},y.listeners=function(i){return this._emitter.listeners(i)},y.emit=function(i,s,n){return this._emitter.emit(i,s,n)},y.trigger=function(i,s){if(this.config.debug)return this.emit(i,i,s);try{return this.emit(i,i,s)}catch(n){E.logger.error("An internal error happened while handling event "+i+'. Error message: "'+n.message+'". Here is a stacktrace:',n),this.trigger(e.Events.ERROR,{type:r.ErrorTypes.OTHER_ERROR,details:r.ErrorDetails.INTERNAL_EXCEPTION,fatal:!1,event:i,error:n})}return!1},y.listenerCount=function(i){return this._emitter.listenerCount(i)},y.destroy=function(){E.logger.log("destroy"),this.trigger(e.Events.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this.url=null,this.networkControllers.forEach(function(i){return i.destroy()}),this.networkControllers.length=0,this.coreComponents.forEach(function(i){return i.destroy()}),this.coreComponents.length=0},y.attachMedia=function(i){E.logger.log("attachMedia"),this._media=i,this.trigger(e.Events.MEDIA_ATTACHING,{media:i})},y.detachMedia=function(){E.logger.log("detachMedia"),this.trigger(e.Events.MEDIA_DETACHING,void 0),this._media=null},y.loadSource=function(i){this.stopLoad();var s=this.media,n=this.url,o=this.url=R.buildAbsoluteURL(self.location.href,i,{alwaysNormalize:!0});E.logger.log("loadSource:"+o),s&&n&&n!==o&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(s)),this.trigger(e.Events.MANIFEST_LOADING,{url:i})},y.startLoad=function(i){i===void 0&&(i=-1),E.logger.log("startLoad("+i+")"),this.networkControllers.forEach(function(s){s.startLoad(i)})},y.stopLoad=function(){E.logger.log("stopLoad"),this.networkControllers.forEach(function(i){i.stopLoad()})},y.swapAudioCodec=function(){E.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},y.recoverMediaError=function(){E.logger.log("recoverMediaError");var i=this._media;this.detachMedia(),i&&this.attachMedia(i)},y.removeLevel=function(i,s){s===void 0&&(s=0),this.levelController.removeLevel(i,s)},c(u,[{key:"levels",get:function(){var i=this.levelController.levels;return i||[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(i){E.logger.log("set currentLevel:"+i),this.loadLevel=i,this.abrController.clearTimer(),this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(i){E.logger.log("set nextLevel:"+i),this.levelController.manualLevel=i,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(i){E.logger.log("set loadLevel:"+i),this.levelController.manualLevel=i}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(i){this.levelController.nextLoadLevel=i}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(i){E.logger.log("set firstLevel:"+i),this.levelController.firstLevel=i}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(i){E.logger.log("set startLevel:"+i),i!==-1&&(i=Math.max(i,this.minAutoLevel)),this.levelController.startLevel=i}},{key:"capLevelToPlayerSize",get:function(){return this.config.capLevelToPlayerSize},set:function(i){var s=!!i;s!==this.config.capLevelToPlayerSize&&(s?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=s)}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(i){this._autoLevelCapping!==i&&(E.logger.log("set autoLevelCapping:"+i),this._autoLevelCapping=i)}},{key:"bandwidthEstimate",get:function(){var i=this.abrController.bwEstimator;return i?i.getEstimate():NaN}},{key:"autoLevelEnabled",get:function(){return this.levelController.manualLevel===-1}},{key:"manualLevel",get:function(){return this.levelController.manualLevel}},{key:"minAutoLevel",get:function(){var i=this.levels,s=this.config.minAutoBitrate;if(!i)return 0;for(var n=i.length,o=0;o<n;o++)if(i[o].maxBitrate>s)return o;return 0}},{key:"maxAutoLevel",get:function(){var i=this.levels,s=this.autoLevelCapping,n;return s===-1&&i&&i.length?n=i.length-1:n=s,n}},{key:"nextAutoLevel",get:function(){return Math.min(Math.max(this.abrController.nextAutoLevel,this.minAutoLevel),this.maxAutoLevel)},set:function(i){this.abrController.nextAutoLevel=Math.max(this.minAutoLevel,i)}},{key:"audioTracks",get:function(){var i=this.audioTrackController;return i?i.audioTracks:[]}},{key:"audioTrack",get:function(){var i=this.audioTrackController;return i?i.audioTrack:-1},set:function(i){var s=this.audioTrackController;s&&(s.audioTrack=i)}},{key:"subtitleTracks",get:function(){var i=this.subtitleTrackController;return i?i.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var i=this.subtitleTrackController;return i?i.subtitleTrack:-1},set:function(i){var s=this.subtitleTrackController;s&&(s.subtitleTrack=i)}},{key:"media",get:function(){return 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y=this.config,d=y.fLoader,i=y.loader;return new Promise(function(s,n){u.loader&&u.loader.destroy();var o=u.loader=t.loader=d?new d(y):new i(y),x=g(t,c),T={timeout:y.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:y.fragLoadingMaxRetryTimeout,highWaterMark:A};c.stats=o.stats,o.load(x,T,{onSuccess:function(L,O,U,W){u.resetLoader(t,o),u.updateStatsFromPart(t,c);var H={frag:t,part:c,payload:L.data,networkDetails:W};l(H),s(H)},onError:function(L,O,U){u.resetLoader(t,o),n(new m({type:h.ErrorTypes.NETWORK_ERROR,details:h.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:t,part:c,response:L,networkDetails:U}))},onAbort:function(L,O,U){t.stats.aborted=c.stats.aborted,u.resetLoader(t,o),n(new m({type:h.ErrorTypes.NETWORK_ERROR,details:h.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:t,part:c,networkDetails:U}))},onTimeout:function(L,O,U){u.resetLoader(t,o),n(new m({type:h.ErrorTypes.NETWORK_ERROR,details:h.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,part:c,networkDetails:U}))}})})},e.updateStatsFromPart=function(t,c){var l=t.stats,u=c.stats,y=u.total;if(l.loaded+=u.loaded,y){var d=Math.round(t.duration/c.duration),i=Math.min(Math.round(l.loaded/y),d),s=d-i,n=s*Math.round(l.loaded/i);l.total=l.loaded+n}else l.total=Math.max(l.loaded,l.total);var o=l.loading,x=u.loading;o.start?o.first+=x.first-x.start:(o.start=x.start,o.first=x.first),o.end=x.end},e.resetLoader=function(t,c){t.loader=null,this.loader===c&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),c.destroy()},a}();function g(a,e){e===void 0&&(e=null);var r=e||a,t={frag:a,part:e,responseType:"arraybuffer",url:r.url,headers:{},rangeStart:0,rangeEnd:0},c=r.byteRangeStartOffset,l=r.byteRangeEndOffset;return Object(R.isFiniteNumber)(c)&&Object(R.isFiniteNumber)(l)&&(t.rangeStart=c,t.rangeEnd=l),t}var m=function(a){p(e,a);function e(r){for(var t,c=arguments.length,l=new 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E;(function(e){e.AUDIO="audio",e.VIDEO="video",e.AUDIOVIDEO="audiovideo"})(E||(E={}));var g=function(){function e(t){var c;this._byteRange=null,this._url=null,this.baseurl=void 0,this.relurl=void 0,this.elementaryStreams=(c={},c[E.AUDIO]=null,c[E.VIDEO]=null,c[E.AUDIOVIDEO]=null,c),this.baseurl=t}var r=e.prototype;return r.setByteRange=function(c,l){var u=c.split("@",2),y=[];u.length===1?y[0]=l?l.byteRangeEndOffset:0:y[0]=parseInt(u[1]),y[1]=parseInt(u[0])+y[0],this._byteRange=y},A(e,[{key:"byteRange",get:function(){return this._byteRange?this._byteRange:[]}},{key:"byteRangeStartOffset",get:function(){return this.byteRange[0]}},{key:"byteRangeEndOffset",get:function(){return this.byteRange[1]}},{key:"url",get:function(){return!this._url&&this.baseurl&&this.relurl&&(this._url=Object(h.buildAbsoluteURL)(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""},set:function(c){this._url=c}}]),e}(),m=function(e){b(r,e);function r(c,l){var u;return u=e.call(this,l)||this,u._decryptdata=null,u.rawProgramDateTime=null,u.programDateTime=null,u.tagList=[],u.duration=0,u.sn=0,u.levelkey=void 0,u.type=void 0,u.loader=null,u.level=-1,u.cc=0,u.startPTS=void 0,u.endPTS=void 0,u.appendedPTS=void 0,u.startDTS=void 0,u.endDTS=void 0,u.start=0,u.deltaPTS=void 0,u.maxStartPTS=void 0,u.minEndPTS=void 0,u.stats=new S.LoadStats,u.urlId=0,u.data=void 0,u.bitrateTest=!1,u.title=null,u.initSegment=null,u.type=c,u}var t=r.prototype;return t.createInitializationVector=function(l){for(var u=new Uint8Array(16),y=12;y<16;y++)u[y]=l>>8*(15-y)&255;return u},t.setDecryptDataFromLevelKey=function(l,u){var y=l;return(l==null?void 0:l.method)==="AES-128"&&l.uri&&!l.iv&&(y=D.LevelKey.fromURI(l.uri),y.method=l.method,y.iv=this.createInitializationVector(u),y.keyFormat="identity"),y},t.setElementaryStreamInfo=function(l,u,y,d,i,s){s===void 0&&(s=!1);var n=this.elementaryStreams,o=n[l];if(!o){n[l]={startPTS:u,endPTS:y,startDTS:d,endDTS:i,partial:s};return}o.startPTS=Math.min(o.startPTS,u),o.endPTS=Math.max(o.endPTS,y),o.startDTS=Math.min(o.startDTS,d),o.endDTS=Math.max(o.endDTS,i)},t.clearElementaryStreamInfo=function(){var l=this.elementaryStreams;l[E.AUDIO]=null,l[E.VIDEO]=null,l[E.AUDIOVIDEO]=null},A(r,[{key:"decryptdata",get:function(){if(!this.levelkey&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkey){var l=this.sn;typeof l!="number"&&(this.levelkey&&this.levelkey.method==="AES-128"&&!this.levelkey.iv&&w.logger.warn('missing IV for initialization segment with method="'+this.levelkey.method+'" - compliance issue'),l=0),this._decryptdata=this.setDecryptDataFromLevelKey(this.levelkey,l)}return this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(this.programDateTime===null)return null;if(!Object(R.isFiniteNumber)(this.programDateTime))return null;var l=Object(R.isFiniteNumber)(this.duration)?this.duration:0;return this.programDateTime+l*1e3}},{key:"encrypted",get:function(){var l;return!!((l=this.decryptdata)!==null&&l!==void 0&&l.keyFormat&&this.decryptdata.uri)}}]),r}(g),a=function(e){b(r,e);function r(t,c,l,u,y){var d;d=e.call(this,l)||this,d.fragOffset=0,d.duration=0,d.gap=!1,d.independent=!1,d.relurl=void 0,d.fragment=void 0,d.index=void 0,d.stats=new S.LoadStats,d.duration=t.decimalFloatingPoint("DURATION"),d.gap=t.bool("GAP"),d.independent=t.bool("INDEPENDENT"),d.relurl=t.enumeratedString("URI"),d.fragment=c,d.index=u;var i=t.enumeratedString("BYTERANGE");return i&&d.setByteRange(i,y),y&&(d.fragOffset=y.fragOffset+y.duration),d}return A(r,[{key:"start",get:function(){return this.fragment.start+this.fragOffset}},{key:"end",get:function(){return this.start+this.duration}},{key:"loaded",get:function(){var c=this.elementaryStreams;return!!(c.audio||c.video||c.audiovideo)}}]),r}(g)},"./src/loader/key-loader.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"default",function(){return w});var R=C("./src/events.ts"),h=C("./src/errors.ts"),p=C("./src/utils/logger.ts"),w=function(){function D(b){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=b,this._registerListeners()}var S=D.prototype;return S._registerListeners=function(){this.hls.on(R.Events.KEY_LOADING,this.onKeyLoading,this)},S._unregisterListeners=function(){this.hls.off(R.Events.KEY_LOADING,this.onKeyLoading)},S.destroy=function(){this._unregisterListeners();for(var f in this.loaders){var v=this.loaders[f];v&&v.destroy()}this.loaders={}},S.onKeyLoading=function(f,v){var A=v.frag,E=A.type,g=this.loaders[E];if(!A.decryptdata){p.logger.warn("Missing decryption data on fragment in onKeyLoading");return}var m=A.decryptdata.uri;if(m!==this.decrypturl||this.decryptkey===null){var a=this.hls.config;if(g&&(p.logger.warn("abort previous key loader for type:"+E),g.abort()),!m){p.logger.warn("key uri is falsy");return}var e=a.loader,r=A.loader=this.loaders[E]=new e(a);this.decrypturl=m,this.decryptkey=null;var t={url:m,frag:A,responseType:"arraybuffer"},c={timeout:a.fragLoadingTimeOut,maxRetry:0,retryDelay:a.fragLoadingRetryDelay,maxRetryDelay:a.fragLoadingMaxRetryTimeout,highWaterMark:0},l={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};r.load(t,c,l)}else this.decryptkey&&(A.decryptdata.key=this.decryptkey,this.hls.trigger(R.Events.KEY_LOADED,{frag:A}))},S.loadsuccess=function(f,v,A){var E=A.frag;if(!E.decryptdata){p.logger.error("after key load, decryptdata unset");return}this.decryptkey=E.decryptdata.key=new Uint8Array(f.data),E.loader=null,delete this.loaders[E.type],this.hls.trigger(R.Events.KEY_LOADED,{frag:E})},S.loaderror=function(f,v){var A=v.frag,E=A.loader;E&&E.abort(),delete this.loaders[A.type],this.hls.trigger(R.Events.ERROR,{type:h.ErrorTypes.NETWORK_ERROR,details:h.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:A,response:f})},S.loadtimeout=function(f,v){var A=v.frag,E=A.loader;E&&E.abort(),delete this.loaders[A.type],this.hls.trigger(R.Events.ERROR,{type:h.ErrorTypes.NETWORK_ERROR,details:h.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:A})},D}()},"./src/loader/level-details.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"LevelDetails",function(){return D});var R=C("./src/polyfills/number.ts");function h(S,b){for(var f=0;f<b.length;f++){var v=b[f];v.enumerable=v.enumerable||!1,v.configurable=!0,"value"in v&&(v.writable=!0),Object.defineProperty(S,v.key,v)}}function p(S,b,f){return b&&h(S.prototype,b),f&&h(S,f),S}var w=10,D=function(){function S(f){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=f}var b=S.prototype;return b.reloaded=function(v){if(!v){this.advanced=!0,this.updated=!0;return}var A=this.lastPartSn-v.lastPartSn,E=this.lastPartIndex-v.lastPartIndex;this.updated=this.endSN!==v.endSN||!!E||!!A,this.advanced=this.endSN>v.endSN||A>0||A===0&&E>0,this.updated||this.advanced?this.misses=Math.floor(v.misses*.6):this.misses=v.misses+1,this.availabilityDelay=v.availabilityDelay},p(S,[{key:"hasProgramDateTime",get:function(){return this.fragments.length?Object(R.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime):!1}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||w}},{key:"drift",get:function(){var v=this.driftEndTime-this.driftStartTime;if(v>0){var A=this.driftEnd-this.driftStart;return A*1e3/v}return 1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var v;return(v=this.partList)!==null&&v!==void 0&&v.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var v;return(v=this.fragments)!==null&&v!==void 0&&v.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 v;return(v=this.partList)!==null&&v!==void 0&&v.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var v;return(v=this.partList)!==null&&v!==void 0&&v.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}]),S}()},"./src/loader/level-key.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"LevelKey",function(){return D});var R=C("./node_modules/url-toolkit/src/url-toolkit.js"),h=C.n(R);function p(S,b){for(var f=0;f<b.length;f++){var v=b[f];v.enumerable=v.enumerable||!1,v.configurable=!0,"value"in v&&(v.writable=!0),Object.defineProperty(S,v.key,v)}}function w(S,b,f){return b&&p(S.prototype,b),f&&p(S,f),S}var D=function(){S.fromURL=function(f,v){return new S(f,v)},S.fromURI=function(f){return new S(f)};function S(b,f){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,f?this._uri=Object(R.buildAbsoluteURL)(b,f,{alwaysNormalize:!0}):this._uri=b}return w(S,[{key:"uri",get:function(){return this._uri}}]),S}()},"./src/loader/load-stats.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"LoadStats",function(){return R});var R=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}},"./src/loader/m3u8-parser.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"default",function(){return r});var R=C("./src/polyfills/number.ts"),h=C("./node_modules/url-toolkit/src/url-toolkit.js"),p=C.n(h),w=C("./src/loader/fragment.ts"),D=C("./src/loader/level-details.ts"),S=C("./src/loader/level-key.ts"),b=C("./src/utils/attr-list.ts"),f=C("./src/utils/logger.ts"),v=C("./src/utils/codecs.ts"),A=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,E=/#EXT-X-MEDIA:(.*)/g,g=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),m=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(PLAYLIST-TYPE):(.+)/.source,/#EXT-X-(MEDIA-SEQUENCE): *(\d+)/.source,/#EXT-X-(SKIP):(.+)/.source,/#EXT-X-(TARGETDURATION): *(\d+)/.source,/#EXT-X-(KEY):(.+)/.source,/#EXT-X-(START):(.+)/.source,/#EXT-X-(ENDLIST)/.source,/#EXT-X-(DISCONTINUITY-SEQ)UENCE: 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n=[],o={},x=!1;A.lastIndex=0;for(var T;(T=A.exec(i))!=null;)if(T[1]){var I=new b.AttrList(T[1]),L={attrs:I,bitrate:I.decimalInteger("AVERAGE-BANDWIDTH")||I.decimalInteger("BANDWIDTH"),name:I.NAME,url:y.resolve(T[2],s)},O=I.decimalResolution("RESOLUTION");O&&(L.width=O.width,L.height=O.height),t((I.CODECS||"").split(/[ ,]+/).filter(function(W){return W}),L),L.videoCodec&&L.videoCodec.indexOf("avc1")!==-1&&(L.videoCodec=y.convertAVC1ToAVCOTI(L.videoCodec)),n.push(L)}else if(T[3]){var U=new b.AttrList(T[3]);U["DATA-ID"]&&(x=!0,o[U["DATA-ID"]]=U)}return{levels:n,sessionData:x?o:null}},y.parseMasterPlaylistMedia=function(i,s,n,o){o===void 0&&(o=[]);var x,T=[],I=0;for(E.lastIndex=0;(x=E.exec(i))!==null;){var L=new b.AttrList(x[1]);if(L.TYPE===n){var O={attrs:L,bitrate:0,id:I++,groupId:L["GROUP-ID"],instreamId:L["INSTREAM-ID"],name:L.NAME||L.LANGUAGE||"",type:n,default:L.bool("DEFAULT"),autoselect:L.bool("AUTOSELECT"),forced:L.bool("FORCED"),lang:L.LANGUAGE,url:L.URI?y.resolve(L.URI,s):""};if(o.length){var U=y.findGroup(o,O.groupId)||o[0];c(O,U,"audioCodec"),c(O,U,"textCodec")}T.push(O)}}return T},y.parseLevelPlaylist=function(i,s,n,o,x){var T=new D.LevelDetails(s),I=T.fragments,L=null,O=0,U=0,W=0,H=0,J=null,F=new w.Fragment(o,s),V,Y,X,ie=-1,oe=!1;for(g.lastIndex=0,T.m3u8=i;(V=g.exec(i))!==null;){oe&&(oe=!1,F=new w.Fragment(o,s),F.start=W,F.sn=O,F.cc=H,F.level=n,L&&(F.initSegment=L,F.rawProgramDateTime=L.rawProgramDateTime));var ce=V[1];if(ce){F.duration=parseFloat(ce);var de=(" "+V[2]).slice(1);F.title=de||null,F.tagList.push(de?["INF",ce,de]:["INF",ce])}else if(V[3])Object(R.isFiniteNumber)(F.duration)&&(F.start=W,X&&(F.levelkey=X),F.sn=O,F.level=n,F.cc=H,F.urlId=x,I.push(F),F.relurl=(" "+V[3]).slice(1),u(F,J),J=F,W+=F.duration,O++,U=0,oe=!0);else if(V[4]){var fe=(" "+V[4]).slice(1);J?F.setByteRange(fe,J):F.setByteRange(fe)}else if(V[5])F.rawProgramDateTime=(" "+V[5]).slice(1),F.tagList.push(["PROGRAM-DATE-TIME",F.rawProgramDateTime]),ie===-1&&(ie=I.length);else{if(V=V[0].match(m),!V){f.logger.warn("No matches on slow regex match for level playlist!");continue}for(Y=1;Y<V.length&&!(typeof V[Y]!="undefined");Y++);var ae=(" "+V[Y]).slice(1),te=(" "+V[Y+1]).slice(1),ue=V[Y+2]?(" "+V[Y+2]).slice(1):"";switch(ae){case"PLAYLIST-TYPE":T.type=te.toUpperCase();break;case"MEDIA-SEQUENCE":O=T.startSN=parseInt(te);break;case"SKIP":{var Be=new b.AttrList(te),Ie=Be.decimalInteger("SKIPPED-SEGMENTS");if(Object(R.isFiniteNumber)(Ie)){T.skippedSegments=Ie;for(var Ue=Ie;Ue--;)I.unshift(null);O+=Ie}var Ne=Be.enumeratedString("RECENTLY-REMOVED-DATERANGES");Ne&&(T.recentlyRemovedDateranges=Ne.split(" 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if(Pe!=="identity")continue;ge&&(X=S.LevelKey.fromURL(s,pe),pe&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(ge)>=0&&(X.method=ge,X.keyFormat=Pe,Ee&&(X.keyID=Ee),be&&(X.keyFormatVersions=be),X.iv=xe));break}case"START":{var we=new b.AttrList(te),Ce=we.decimalFloatingPoint("TIME-OFFSET");Object(R.isFiniteNumber)(Ce)&&(T.startTimeOffset=Ce);break}case"MAP":{var je=new b.AttrList(te);F.relurl=je.URI,je.BYTERANGE&&F.setByteRange(je.BYTERANGE),F.level=n,F.sn="initSegment",X&&(F.levelkey=X),F.initSegment=null,L=F,oe=!0;break}case"SERVER-CONTROL":{var ve=new b.AttrList(te);T.canBlockReload=ve.bool("CAN-BLOCK-RELOAD"),T.canSkipUntil=ve.optionalFloat("CAN-SKIP-UNTIL",0),T.canSkipDateRanges=T.canSkipUntil>0&&ve.bool("CAN-SKIP-DATERANGES"),T.partHoldBack=ve.optionalFloat("PART-HOLD-BACK",0),T.holdBack=ve.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var Se=new b.AttrList(te);T.partTarget=Se.decimalFloatingPoint("PART-TARGET");break}case"PART":{var me=T.partList;me||(me=T.partList=[]);var Me=U>0?me[me.length-1]:void 0,Oe=U++,G=new w.Part(new b.AttrList(te),F,s,Oe,Me);me.push(G),F.duration+=G.duration;break}case"PRELOAD-HINT":{var k=new b.AttrList(te);T.preloadHint=k;break}case"RENDITION-REPORT":{var M=new b.AttrList(te);T.renditionReports=T.renditionReports||[],T.renditionReports.push(M);break}default:f.logger.warn("line parsed but not handled: "+V);break}}}J&&!J.relurl?(I.pop(),W-=J.duration,T.partList&&(T.fragmentHint=J)):T.partList&&(u(F,J),F.cc=H,T.fragmentHint=F);var j=I.length,K=I[0],B=I[j-1];if(W+=T.skippedSegments*T.targetduration,W>0&&j&&B){T.averagetargetduration=W/j;var N=B.sn;T.endSN=N!=="initSegment"?N:0,K&&(T.startCC=K.cc,K.initSegment||T.fragments.every(function(z){return z.relurl&&e(z.relurl)})&&(f.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),F=new w.Fragment(o,s),F.relurl=B.relurl,F.level=n,F.sn="initSegment",K.initSegment=F,T.needSidxRanges=!0))}else T.endSN=0,T.startCC=0;return T.fragmentHint&&(W+=T.fragmentHint.duration),T.totalduration=W,T.endCC=H,ie>0&&l(I,ie),T},y}();function t(y,d){["video","audio","text"].forEach(function(i){var s=y.filter(function(o){return Object(v.isCodecType)(o,i)});if(s.length){var n=s.filter(function(o){return o.lastIndexOf("avc1",0)===0||o.lastIndexOf("mp4a",0)===0});d[i+"Codec"]=n.length>0?n[0]:s[0],y=y.filter(function(o){return s.indexOf(o)===-1})}}),d.unknownCodecs=y}function c(y,d,i){var s=d[i];s&&(y[i]=s)}function l(y,d){for(var i=y[d],s=d;s--;){var n=y[s];if(!n)return;n.programDateTime=i.programDateTime-n.duration*1e3,i=n}}function u(y,d){y.rawProgramDateTime?y.programDateTime=Date.parse(y.rawProgramDateTime):d!=null&&d.programDateTime&&(y.programDateTime=d.endProgramDateTime),Object(R.isFiniteNumber)(y.programDateTime)||(y.programDateTime=null,y.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function(Z,P,C){"use strict";C.r(P);var R=C("./src/polyfills/number.ts"),h=C("./src/events.ts"),p=C("./src/errors.ts"),w=C("./src/utils/logger.ts"),D=C("./src/utils/mp4-tools.ts"),S=C("./src/loader/m3u8-parser.ts"),b=C("./src/types/loader.ts"),f=C("./src/utils/attr-list.ts");function v(g){var m=g.type;switch(m){case b.PlaylistContextType.AUDIO_TRACK:return b.PlaylistLevelType.AUDIO;case b.PlaylistContextType.SUBTITLE_TRACK:return b.PlaylistLevelType.SUBTITLE;default:return b.PlaylistLevelType.MAIN}}function A(g,m){var a=g.url;return(a===void 0||a.indexOf("data:")===0)&&(a=m.url),a}var E=function(){function g(a){this.hls=void 0,this.loaders=Object.create(null),this.hls=a,this.registerListeners()}var m=g.prototype;return m.registerListeners=function(){var e=this.hls;e.on(h.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(h.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(h.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(h.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},m.unregisterListeners=function(){var e=this.hls;e.off(h.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(h.Events.LEVEL_LOADING,this.onLevelLoading,this),e.off(h.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(h.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},m.createInternalLoader=function(e){var r=this.hls.config,t=r.pLoader,c=r.loader,l=t||c,u=new l(r);return e.loader=u,this.loaders[e.type]=u,u},m.getInternalLoader=function(e){return this.loaders[e.type]},m.resetInternalLoader=function(e){this.loaders[e]&&delete this.loaders[e]},m.destroyInternalLoaders=function(){for(var e in this.loaders){var r=this.loaders[e];r&&r.destroy(),this.resetInternalLoader(e)}},m.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},m.onManifestLoading=function(e,r){var t=r.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:b.PlaylistContextType.MANIFEST,url:t,deliveryDirectives:null})},m.onLevelLoading=function(e,r){var t=r.id,c=r.level,l=r.url,u=r.deliveryDirectives;this.load({id:t,groupId:null,level:c,responseType:"text",type:b.PlaylistContextType.LEVEL,url:l,deliveryDirectives:u})},m.onAudioTrackLoading=function(e,r){var t=r.id,c=r.groupId,l=r.url,u=r.deliveryDirectives;this.load({id:t,groupId:c,level:null,responseType:"text",type:b.PlaylistContextType.AUDIO_TRACK,url:l,deliveryDirectives:u})},m.onSubtitleTrackLoading=function(e,r){var t=r.id,c=r.groupId,l=r.url,u=r.deliveryDirectives;this.load({id:t,groupId:c,level:null,responseType:"text",type:b.PlaylistContextType.SUBTITLE_TRACK,url:l,deliveryDirectives:u})},m.load=function(e){var r,t=this.hls.config,c=this.getInternalLoader(e);if(c){var l=c.context;if(l&&l.url===e.url){w.logger.trace("[playlist-loader]: playlist request ongoing");return}w.logger.log("[playlist-loader]: aborting previous loader for type: "+e.type),c.abort()}var u,y,d,i;switch(e.type){case b.PlaylistContextType.MANIFEST:u=t.manifestLoadingMaxRetry,y=t.manifestLoadingTimeOut,d=t.manifestLoadingRetryDelay,i=t.manifestLoadingMaxRetryTimeout;break;case b.PlaylistContextType.LEVEL:case b.PlaylistContextType.AUDIO_TRACK:case b.PlaylistContextType.SUBTITLE_TRACK:u=0,y=t.levelLoadingTimeOut;break;default:u=t.levelLoadingMaxRetry,y=t.levelLoadingTimeOut,d=t.levelLoadingRetryDelay,i=t.levelLoadingMaxRetryTimeout;break}if(c=this.createInternalLoader(e),(r=e.deliveryDirectives)!==null&&r!==void 0&&r.part){var s;if(e.type===b.PlaylistContextType.LEVEL&&e.level!==null?s=this.hls.levels[e.level].details:e.type===b.PlaylistContextType.AUDIO_TRACK&&e.id!==null?s=this.hls.audioTracks[e.id].details:e.type===b.PlaylistContextType.SUBTITLE_TRACK&&e.id!==null&&(s=this.hls.subtitleTracks[e.id].details),s){var n=s.partTarget,o=s.targetduration;n&&o&&(y=Math.min(Math.max(n*3,o*.8)*1e3,y))}}var x={timeout:y,maxRetry:u,retryDelay:d,maxRetryDelay:i,highWaterMark:0},T={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};c.load(e,x,T)},m.loadsuccess=function(e,r,t,c){if(c===void 0&&(c=null),t.isSidxRequest){this.handleSidxRequest(e,t),this.handlePlaylistLoaded(e,r,t,c);return}this.resetInternalLoader(t.type);var l=e.data;if(l.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(e,t,"no EXTM3U 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L=x.some(function(O){return!O.url});!L&&i[0].audioCodec&&!i[0].attrs.AUDIO&&(w.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),x.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new f.AttrList({}),bitrate:0,url:""}))}l.trigger(h.Events.MANIFEST_LOADED,{levels:i,audioTracks:x,subtitles:T,captions:I,url:y,stats:r,networkDetails:c,sessionData:s})},m.handleTrackOrLevelPlaylist=function(e,r,t,c){var l=this.hls,u=t.id,y=t.level,d=t.type,i=A(e,t),s=Object(R.isFiniteNumber)(u)?u:0,n=Object(R.isFiniteNumber)(y)?y:s,o=v(t),x=S.default.parseLevelPlaylist(e.data,i,n,o,s);if(!x.fragments.length){l.trigger(h.Events.ERROR,{type:p.ErrorTypes.NETWORK_ERROR,details:p.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:i,reason:"no fragments found in level",level:typeof t.level=="number"?t.level:void 0});return}if(d===b.PlaylistContextType.MANIFEST){var T={attrs:new f.AttrList({}),bitrate:0,details:x,name:"",url:i};l.trigger(h.Events.MANIFEST_LOADED,{levels:[T],audioTracks:[],url:i,stats:r,networkDetails:c,sessionData:null})}if(r.parsing.end=performance.now(),x.needSidxRanges){var I,L=(I=x.fragments[0].initSegment)===null||I===void 0?void 0:I.url;this.load({url:L,isSidxRequest:!0,type:d,level:y,levelDetails:x,id:u,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null});return}t.levelDetails=x,this.handlePlaylistLoaded(e,r,t,c)},m.handleSidxRequest=function(e,r){var t=Object(D.parseSegmentIndex)(new Uint8Array(e.data));if(!t)return;var c=t.references,l=r.levelDetails;c.forEach(function(u,y){var d=u.info,i=l.fragments[y];i.byteRange.length===0&&i.setByteRange(String(1+d.end-d.start)+"@"+String(d.start)),i.initSegment&&i.initSegment.setByteRange(String(t.moovEndOffset)+"@0")})},m.handleManifestParsingError=function(e,r,t,c){this.hls.trigger(h.Events.ERROR,{type:p.ErrorTypes.NETWORK_ERROR,details:p.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:r.type===b.PlaylistContextType.MANIFEST,url:e.url,reason:t,response:e,context:r,networkDetails:c})},m.handleNetworkError=function(e,r,t,c){t===void 0&&(t=!1),w.logger.warn("[playlist-loader]: A network "+(t?"timeout":"error")+" occurred while loading "+e.type+" level: "+e.level+" id: "+e.id+' group-id: "'+e.groupId+'"');var l=p.ErrorDetails.UNKNOWN,u=!1,y=this.getInternalLoader(e);switch(e.type){case b.PlaylistContextType.MANIFEST:l=t?p.ErrorDetails.MANIFEST_LOAD_TIMEOUT:p.ErrorDetails.MANIFEST_LOAD_ERROR,u=!0;break;case b.PlaylistContextType.LEVEL:l=t?p.ErrorDetails.LEVEL_LOAD_TIMEOUT:p.ErrorDetails.LEVEL_LOAD_ERROR,u=!1;break;case b.PlaylistContextType.AUDIO_TRACK:l=t?p.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:p.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,u=!1;break;case b.PlaylistContextType.SUBTITLE_TRACK:l=t?p.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:p.ErrorDetails.SUBTITLE_LOAD_ERROR,u=!1;break}y&&this.resetInternalLoader(e.type);var d={type:p.ErrorTypes.NETWORK_ERROR,details:l,fatal:u,url:e.url,loader:y,context:e,networkDetails:r};c&&(d.response=c),this.hls.trigger(h.Events.ERROR,d)},m.handlePlaylistLoaded=function(e,r,t,c){var l=t.type,u=t.level,y=t.id,d=t.groupId,i=t.loader,s=t.levelDetails,n=t.deliveryDirectives;if(!(s!=null&&s.targetduration)){this.handleManifestParsingError(e,t,"invalid target duration",c);return}if(!i)return;s.live&&(i.getCacheAge&&(s.ageHeader=i.getCacheAge()||0),(!i.getCacheAge||isNaN(s.ageHeader))&&(s.ageHeader=0));switch(l){case b.PlaylistContextType.MANIFEST:case b.PlaylistContextType.LEVEL:this.hls.trigger(h.Events.LEVEL_LOADED,{details:s,level:u||0,id:y||0,stats:r,networkDetails:c,deliveryDirectives:n});break;case b.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(h.Events.AUDIO_TRACK_LOADED,{details:s,id:y||0,groupId:d||"",stats:r,networkDetails:c,deliveryDirectives:n});break;case b.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(h.Events.SUBTITLE_TRACK_LOADED,{details:s,id:y||0,groupId:d||"",stats:r,networkDetails:c,deliveryDirectives:n});break}},g}();P.default=E},"./src/polyfills/number.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"isFiniteNumber",function(){return R}),C.d(P,"MAX_SAFE_INTEGER",function(){return h});var R=Number.isFinite||function(p){return typeof p=="number"&&isFinite(p)},h=Number.MAX_SAFE_INTEGER||9007199254740991},"./src/remux/aac-helper.ts":function(Z,P,C){"use strict";C.r(P);var R=function(){function h(){}return h.getSilentFrame=function(w,D){switch(w){case"mp4a.40.2":if(D===1)return new Uint8Array([0,200,0,128,35,128]);if(D===2)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(D===3)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(D===4)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(D===5)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(D===6)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(D===1)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(D===2)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(D===3)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);break}return},h}();P.default=R},"./src/remux/mp4-generator.ts":function(Z,P,C){"use strict";C.r(P);var R=Math.pow(2,32)-1,h=function(){function p(){}return p.init=function(){p.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};var D;for(D in p.types)p.types.hasOwnProperty(D)&&(p.types[D]=[D.charCodeAt(0),D.charCodeAt(1),D.charCodeAt(2),D.charCodeAt(3)]);var S=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]),b=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]);p.HDLR_TYPES={video:S,audio:b};var f=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),v=new Uint8Array([0,0,0,0,0,0,0,0]);p.STTS=p.STSC=p.STCO=v,p.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),p.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),p.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),p.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var A=new Uint8Array([105,115,111,109]),E=new Uint8Array([97,118,99,49]),g=new Uint8Array([0,0,0,1]);p.FTYP=p.box(p.types.ftyp,A,g,A,E),p.DINF=p.box(p.types.dinf,p.box(p.types.dref,f))},p.box=function(D){for(var S=8,b=arguments.length,f=new Array(b>1?b-1:0),v=1;v<b;v++)f[v-1]=arguments[v];for(var A=f.length,E=A;A--;)S+=f[A].byteLength;var g=new Uint8Array(S);for(g[0]=S>>24&255,g[1]=S>>16&255,g[2]=S>>8&255,g[3]=S&255,g.set(D,4),A=0,S=8;A<E;A++)g.set(f[A],S),S+=f[A].byteLength;return g},p.hdlr=function(D){return p.box(p.types.hdlr,p.HDLR_TYPES[D])},p.mdat=function(D){return p.box(p.types.mdat,D)},p.mdhd=function(D,S){S*=D;var b=Math.floor(S/(R+1)),f=Math.floor(S%(R+1));return p.box(p.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,D>>24&255,D>>16&255,D>>8&255,D&255,b>>24,b>>16&255,b>>8&255,b&255,f>>24,f>>16&255,f>>8&255,f&255,85,196,0,0]))},p.mdia=function(D){return p.box(p.types.mdia,p.mdhd(D.timescale,D.duration),p.hdlr(D.type),p.minf(D))},p.mfhd=function(D){return p.box(p.types.mfhd,new Uint8Array([0,0,0,0,D>>24,D>>16&255,D>>8&255,D&255]))},p.minf=function(D){return D.type==="audio"?p.box(p.types.minf,p.box(p.types.smhd,p.SMHD),p.DINF,p.stbl(D)):p.box(p.types.minf,p.box(p.types.vmhd,p.VMHD),p.DINF,p.stbl(D))},p.moof=function(D,S,b){return p.box(p.types.moof,p.mfhd(D),p.traf(b,S))},p.moov=function(D){for(var S=D.length,b=[];S--;)b[S]=p.trak(D[S]);return p.box.apply(null,[p.types.moov,p.mvhd(D[0].timescale,D[0].duration)].concat(b).concat(p.mvex(D)))},p.mvex=function(D){for(var S=D.length,b=[];S--;)b[S]=p.trex(D[S]);return p.box.apply(null,[p.types.mvex].concat(b))},p.mvhd=function(D,S){S*=D;var b=Math.floor(S/(R+1)),f=Math.floor(S%(R+1)),v=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,D>>24&255,D>>16&255,D>>8&255,D&255,b>>24,b>>16&255,b>>8&255,b&255,f>>24,f>>16&255,f>>8&255,f&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return p.box(p.types.mvhd,v)},p.sdtp=function(D){var S=D.samples||[],b=new Uint8Array(4+S.length),f,v;for(f=0;f<S.length;f++)v=S[f].flags,b[f+4]=v.dependsOn<<4|v.isDependedOn<<2|v.hasRedundancy;return p.box(p.types.sdtp,b)},p.stbl=function(D){return p.box(p.types.stbl,p.stsd(D),p.box(p.types.stts,p.STTS),p.box(p.types.stsc,p.STSC),p.box(p.types.stsz,p.STSZ),p.box(p.types.stco,p.STCO))},p.avc1=function(D){var S=[],b=[],f,v,A;for(f=0;f<D.sps.length;f++)v=D.sps[f],A=v.byteLength,S.push(A>>>8&255),S.push(A&255),S=S.concat(Array.prototype.slice.call(v));for(f=0;f<D.pps.length;f++)v=D.pps[f],A=v.byteLength,b.push(A>>>8&255),b.push(A&255),b=b.concat(Array.prototype.slice.call(v));var E=p.box(p.types.avcC,new Uint8Array([1,S[3],S[4],S[5],252|3,224|D.sps.length].concat(S).concat([D.pps.length]).concat(b))),g=D.width,m=D.height,a=D.pixelRatio[0],e=D.pixelRatio[1];return p.box(p.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,g>>8&255,g&255,m>>8&255,m&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),E,p.box(p.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),p.box(p.types.pasp,new Uint8Array([a>>24,a>>16&255,a>>8&255,a&255,e>>24,e>>16&255,e>>8&255,e&255])))},p.esds=function(D){var S=D.config.length;return new Uint8Array([0,0,0,0,3,23+S,0,1,0,4,15+S,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([S]).concat(D.config).concat([6,1,2]))},p.mp4a=function(D){var S=D.samplerate;return p.box(p.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,D.channelCount,0,16,0,0,0,0,S>>8&255,S&255,0,0]),p.box(p.types.esds,p.esds(D)))},p.mp3=function(D){var S=D.samplerate;return p.box(p.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,D.channelCount,0,16,0,0,0,0,S>>8&255,S&255,0,0]))},p.stsd=function(D){return D.type==="audio"?!D.isAAC&&D.codec==="mp3"?p.box(p.types.stsd,p.STSD,p.mp3(D)):p.box(p.types.stsd,p.STSD,p.mp4a(D)):p.box(p.types.stsd,p.STSD,p.avc1(D))},p.tkhd=function(D){var S=D.id,b=D.duration*D.timescale,f=D.width,v=D.height,A=Math.floor(b/(R+1)),E=Math.floor(b%(R+1));return p.box(p.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,S>>24&255,S>>16&255,S>>8&255,S&255,0,0,0,0,A>>24,A>>16&255,A>>8&255,A&255,E>>24,E>>16&255,E>>8&255,E&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,f>>8&255,f&255,0,0,v>>8&255,v&255,0,0]))},p.traf=function(D,S){var b=p.sdtp(D),f=D.id,v=Math.floor(S/(R+1)),A=Math.floor(S%(R+1));return p.box(p.types.traf,p.box(p.types.tfhd,new Uint8Array([0,0,0,0,f>>24,f>>16&255,f>>8&255,f&255])),p.box(p.types.tfdt,new Uint8Array([1,0,0,0,v>>24,v>>16&255,v>>8&255,v&255,A>>24,A>>16&255,A>>8&255,A&255])),p.trun(D,b.length+16+20+8+16+8+8),b)},p.trak=function(D){return D.duration=D.duration||4294967295,p.box(p.types.trak,p.tkhd(D),p.mdia(D))},p.trex=function(D){var S=D.id;return p.box(p.types.trex,new Uint8Array([0,0,0,0,S>>24,S>>16&255,S>>8&255,S&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},p.trun=function(D,S){var b=D.samples||[],f=b.length,v=12+16*f,A=new Uint8Array(v),E,g,m,a,e,r;for(S+=8+v,A.set([0,0,15,1,f>>>24&255,f>>>16&255,f>>>8&255,f&255,S>>>24&255,S>>>16&255,S>>>8&255,S&255],0),E=0;E<f;E++)g=b[E],m=g.duration,a=g.size,e=g.flags,r=g.cts,A.set([m>>>24&255,m>>>16&255,m>>>8&255,m&255,a>>>24&255,a>>>16&255,a>>>8&255,a&255,e.isLeading<<2|e.dependsOn,e.isDependedOn<<6|e.hasRedundancy<<4|e.paddingValue<<1|e.isNonSync,e.degradPrio&240<<8,e.degradPrio&15,r>>>24&255,r>>>16&255,r>>>8&255,r&255],12+16*E);return p.box(p.types.trun,A)},p.initSegment=function(D){p.types||p.init();var S=p.moov(D),b=new Uint8Array(p.FTYP.byteLength+S.byteLength);return b.set(p.FTYP),b.set(S,p.FTYP.byteLength),b},p}();h.types=void 0,h.HDLR_TYPES=void 0,h.STTS=void 0,h.STSC=void 0,h.STCO=void 0,h.STSZ=void 0,h.VMHD=void 0,h.SMHD=void 0,h.STSD=void 0,h.FTYP=void 0,h.DINF=void 0,P.default=h},"./src/remux/mp4-remuxer.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"default",function(){return r}),C.d(P,"normalizePts",function(){return t});var R=C("./src/polyfills/number.ts"),h=C("./src/remux/aac-helper.ts"),p=C("./src/remux/mp4-generator.ts"),w=C("./src/events.ts"),D=C("./src/errors.ts"),S=C("./src/utils/logger.ts"),b=C("./src/types/loader.ts"),f=C("./src/utils/timescale-conversion.ts");function v(){return v=Object.assign||function(y){for(var d=1;d<arguments.length;d++){var i=arguments[d];for(var s in i)Object.prototype.hasOwnProperty.call(i,s)&&(y[s]=i[s])}return y},v.apply(this,arguments)}var A=10*1e3,E=1024,g=1152,m=null,a=null,e=!1,r=function(){function y(i,s,n,o){if(o===void 0&&(o=""),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=i,this.config=s,this.typeSupported=n,this.ISGenerated=!1,m===null){var x=navigator.userAgent||"",T=x.match(/Chrome\/(\d+)/i);m=T?parseInt(T[1]):0}if(a===null){var I=navigator.userAgent.match(/Safari\/(\d+)/i);a=I?parseInt(I[1]):0}e=!!m&&m<75||!!a&&a<600}var d=y.prototype;return d.destroy=function(){},d.resetTimeStamp=function(s){S.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=s},d.resetNextTimestamp=function(){S.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},d.resetInitSegment=function(){S.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},d.getVideoStartPts=function(s){var n=!1,o=s.reduce(function(x,T){var I=T.pts-x;return I<-4294967296?(n=!0,t(x,T.pts)):I>0?x:T.pts},s[0].pts);return n&&S.logger.debug("PTS rollover detected"),o},d.remux=function(s,n,o,x,T,I,L,O){var U,W,H,J,F,V,Y=T,X=T,ie=s.pid>-1,oe=n.pid>-1,ce=n.samples.length,de=s.samples.length>0,fe=ce>1,ae=(!ie||de)&&(!oe||fe)||this.ISGenerated||L;if(ae){this.ISGenerated||(H=this.generateIS(s,n,T));var te=this.isVideoContiguous,ue=-1;if(fe&&(ue=c(n.samples),!te&&this.config.forceKeyFrameOnDiscontinuity))if(V=!0,ue>0){S.logger.warn("[mp4-remuxer]: Dropped "+ue+" out of "+ce+" video samples due to a missing keyframe");var Be=this.getVideoStartPts(n.samples);n.samples=n.samples.slice(ue),n.dropped+=ue,X+=(n.samples[0].pts-Be)/(n.timescale||9e4)}else ue===-1&&(S.logger.warn("[mp4-remuxer]: No keyframe found out of "+ce+" video samples"),V=!1);if(this.ISGenerated){if(de&&fe){var Ie=this.getVideoStartPts(n.samples),Ue=t(s.samples[0].pts,Ie)-Ie,Ne=Ue/n.inputTimeScale;Y+=Math.max(0,Ne),X+=Math.max(0,-Ne)}if(de){if(s.samplerate||(S.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),H=this.generateIS(s,n,T)),W=this.remuxAudio(s,Y,this.isAudioContiguous,I,oe||fe||O===b.PlaylistLevelType.AUDIO?X:void 0),fe){var ee=W?W.endPTS-W.startPTS:0;n.inputTimeScale||(S.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),H=this.generateIS(s,n,T)),U=this.remuxVideo(n,X,te,ee)}}else fe&&(U=this.remuxVideo(n,X,te,0));U&&(U.firstKeyFrame=ue,U.independent=ue!==-1)}}return this.ISGenerated&&(o.samples.length&&(F=this.remuxID3(o,T)),x.samples.length&&(J=this.remuxText(x,T))),{audio:W,video:U,initSegment:H,independent:V,text:J,id3:F}},d.generateIS=function(s,n,o){var x=s.samples,T=n.samples,I=this.typeSupported,L={},O=!Object(R.isFiniteNumber)(this._initPTS),U="audio/mp4",W,H,J;if(O&&(W=H=Infinity),s.config&&x.length&&(s.timescale=s.samplerate,s.isAAC||(I.mpeg?(U="audio/mpeg",s.codec=""):I.mp3&&(s.codec="mp3")),L.audio={id:"audio",container:U,codec:s.codec,initSegment:!s.isAAC&&I.mpeg?new Uint8Array(0):p.default.initSegment([s]),metadata:{channelCount:s.channelCount}},O&&(J=s.inputTimeScale,W=H=x[0].pts-Math.round(J*o))),n.sps&&n.pps&&T.length&&(n.timescale=n.inputTimeScale,L.video={id:"main",container:"video/mp4",codec:n.codec,initSegment:p.default.initSegment([n]),metadata:{width:n.width,height:n.height}},O)){J=n.inputTimeScale;var F=this.getVideoStartPts(T),V=Math.round(J*o);H=Math.min(H,t(T[0].dts,F)-V),W=Math.min(W,F-V)}if(Object.keys(L).length)return this.ISGenerated=!0,O&&(this._initPTS=W,this._initDTS=H),{tracks:L,initPTS:W,timescale:J}},d.remuxVideo=function(s,n,o,x){var T=s.inputTimeScale,I=s.samples,L=[],O=I.length,U=this._initPTS,W=this.nextAvcDts,H=8,J,F,V,Y=Number.POSITIVE_INFINITY,X=Number.NEGATIVE_INFINITY,ie=0,oe=!1;if(!o||W===null){var ce=n*T,de=I[0].pts-t(I[0].dts,I[0].pts);W=ce-de}for(var fe=0;fe<O;fe++){var ae=I[fe];if(ae.pts=t(ae.pts-U,W),ae.dts=t(ae.dts-U,W),ae.dts>ae.pts){var te=9e4*.2;ie=Math.max(Math.min(ie,ae.pts-ae.dts),-1*te)}ae.dts<I[fe>0?fe-1:fe].dts&&(oe=!0)}oe&&I.sort(function(nt,Ve){var he=nt.dts-Ve.dts,Te=nt.pts-Ve.pts;return he||Te}),F=I[0].dts,V=I[I.length-1].dts;var ue=Math.round((V-F)/(O-1));if(ie<0){if(ie<ue*-2){S.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(f.toMsFromMpegTsClock)(-ue,!0)+" ms");for(var Be=ie,Ie=0;Ie<O;Ie++)I[Ie].dts=Be=Math.max(Be,I[Ie].pts-ue),I[Ie].pts=Math.max(Be,I[Ie].pts)}else{S.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(f.toMsFromMpegTsClock)(ie,!0)+" ms to overcome this issue");for(var Ue=0;Ue<O;Ue++)I[Ue].dts=I[Ue].dts+ie}F=I[0].dts}if(o){var Ne=F-W,ee=Ne>ue,ne=Ne<-1;if(ee||ne){ee?S.logger.warn("AVC: "+Object(f.toMsFromMpegTsClock)(Ne,!0)+" ms ("+Ne+"dts) hole between fragments detected, filling it"):S.logger.warn("AVC: "+Object(f.toMsFromMpegTsClock)(-Ne,!0)+" ms ("+Ne+"dts) overlapping between fragments detected"),F=W;var ge=I[0].pts-Ne;I[0].dts=F,I[0].pts=ge,S.logger.log("Video: First PTS/DTS adjusted: "+Object(f.toMsFromMpegTsClock)(ge,!0)+"/"+Object(f.toMsFromMpegTsClock)(F,!0)+", delta: "+Object(f.toMsFromMpegTsClock)(Ne,!0)+" ms")}}e&&(F=Math.max(0,F));for(var pe=0,xe=0,be=0;be<O;be++){for(var Ee=I[be],Pe=Ee.units,Le=Pe.length,we=0,Ce=0;Ce<Le;Ce++)we+=Pe[Ce].data.length;xe+=we,pe+=Le,Ee.length=we,Ee.dts=Math.max(Ee.dts,F),Ee.pts=Math.max(Ee.pts,Ee.dts,0),Y=Math.min(Ee.pts,Y),X=Math.max(Ee.pts,X)}V=I[O-1].dts;var je=xe+4*pe+8,ve;try{ve=new Uint8Array(je)}catch(nt){this.observer.emit(w.Events.ERROR,w.Events.ERROR,{type:D.ErrorTypes.MUX_ERROR,details:D.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:je,reason:"fail allocating video mdat "+je});return}var Se=new DataView(ve.buffer);Se.setUint32(0,je),ve.set(p.default.types.mdat,4);for(var me=0;me<O;me++){for(var Me=I[me],Oe=Me.units,G=0,k=0,M=Oe.length;k<M;k++){var j=Oe[k],K=j.data,B=j.data.byteLength;Se.setUint32(H,B),H+=4,ve.set(K,H),H+=B,G+=4+B}if(me<O-1)J=I[me+1].dts-Me.dts;else{var N=this.config,z=Me.dts-I[me>0?me-1:me].dts;if(N.stretchShortVideoTrack&&this.nextAudioPts!==null){var Q=Math.floor(N.maxBufferHole*T),$=(x?Y+x*T:this.nextAudioPts)-Me.pts;$>Q?(J=$-z,J<0&&(J=z),S.logger.log("[mp4-remuxer]: It is approximately "+$/90+" ms to the next segment; using duration "+J/90+" ms for the last video frame.")):J=z}else J=z}var q=Math.round(Me.pts-Me.dts);L.push(new l(Me.key,J,G,q))}if(L.length&&m&&m<70){var le=L[0].flags;le.dependsOn=2,le.isNonSync=0}console.assert(J!==void 0,"mp4SampleDuration must be computed"),this.nextAvcDts=W=V+J,this.isVideoContiguous=!0;var Ae=p.default.moof(s.sequenceNumber++,F,v({},s,{samples:L})),De="video",ke={data1:Ae,data2:ve,startPTS:Y/T,endPTS:(X+J)/T,startDTS:F/T,endDTS:W/T,type:De,hasAudio:!1,hasVideo:!0,nb:L.length,dropped:s.dropped};return s.samples=[],s.dropped=0,console.assert(ve.length,"MDAT length must not be zero"),ke},d.remuxAudio=function(s,n,o,x,T){var I=s.inputTimeScale,L=s.samplerate?s.samplerate:I,O=I/L,U=s.isAAC?E:g,W=U*O,H=this._initPTS,J=!s.isAAC&&this.typeSupported.mpeg,F=[],V=s.samples,Y=J?0:8,X=this.nextAudioPts||-1,ie=n*I;if(this.isAudioContiguous=o=o||V.length&&X>0&&(x&&Math.abs(ie-X)<9e3||Math.abs(t(V[0].pts-H,ie)-X)<20*W),V.forEach(function(K){K.pts=t(K.pts-H,ie)}),!o||X<0){if(V=V.filter(function(K){return K.pts>=0}),!V.length)return;T===0?X=0:x?X=Math.max(0,ie):X=V[0].pts}if(s.isAAC)for(var oe=T!==void 0,ce=this.config.maxAudioFramesDrift,de=0,fe=X;de<V.length;de++){var ae=V[de],te=ae.pts,ue=te-fe,Be=Math.abs(1e3*ue/I);if(ue<=-ce*W&&oe)de===0&&(S.logger.warn("Audio frame @ "+(te/I).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*ue/I)+" ms."),this.nextAudioPts=X=fe=te);else if(ue>=ce*W&&Be<A&&oe){var Ie=Math.round(ue/W);fe=te-Ie*W,fe<0&&(Ie--,fe+=W),de===0&&(this.nextAudioPts=X=fe),S.logger.warn("[mp4-remuxer]: Injecting "+Ie+" audio frame @ "+(fe/I).toFixed(3)+"s due to "+Math.round(1e3*ue/I)+" ms gap.");for(var Ue=0;Ue<Ie;Ue++){var Ne=Math.max(fe,0),ee=h.default.getSilentFrame(s.manifestCodec||s.codec,s.channelCount);ee||(S.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),ee=ae.unit.subarray()),V.splice(de,0,{unit:ee,pts:Ne}),fe+=W,de++}}ae.pts=fe,fe+=W}for(var ne=null,ge=null,pe,xe=0,be=V.length;be--;)xe+=V[be].unit.byteLength;for(var Ee=0,Pe=V.length;Ee<Pe;Ee++){var Le=V[Ee],we=Le.unit,Ce=Le.pts;if(ge!==null){var je=F[Ee-1];je.duration=Math.round((Ce-ge)/O)}else if(o&&s.isAAC&&(Ce=X),ne=Ce,xe>0){xe+=Y;try{pe=new Uint8Array(xe)}catch(K){this.observer.emit(w.Events.ERROR,w.Events.ERROR,{type:D.ErrorTypes.MUX_ERROR,details:D.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:xe,reason:"fail allocating audio mdat "+xe});return}if(!J){var ve=new DataView(pe.buffer);ve.setUint32(0,xe),pe.set(p.default.types.mdat,4)}}else return;pe.set(we,Y);var Se=we.byteLength;Y+=Se,F.push(new l(!0,U,Se,0)),ge=Ce}var me=F.length;if(!me)return;var Me=F[F.length-1];this.nextAudioPts=X=ge+O*Me.duration;var Oe=J?new Uint8Array(0):p.default.moof(s.sequenceNumber++,ne/O,v({},s,{samples:F}));s.samples=[];var G=ne/I,k=X/I,M="audio",j={data1:Oe,data2:pe,startPTS:G,endPTS:k,startDTS:G,endDTS:k,type:M,hasAudio:!0,hasVideo:!1,nb:me};return this.isAudioContiguous=!0,console.assert(pe.length,"MDAT length must not be zero"),j},d.remuxEmptyAudio=function(s,n,o,x){var T=s.inputTimeScale,I=s.samplerate?s.samplerate:T,L=T/I,O=this.nextAudioPts,U=(O!==null?O:x.startDTS*T)+this._initDTS,W=x.endDTS*T+this._initDTS,H=L*E,J=Math.ceil((W-U)/H),F=h.default.getSilentFrame(s.manifestCodec||s.codec,s.channelCount);if(S.logger.warn("[mp4-remuxer]: remux empty Audio"),!F){S.logger.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec");return}for(var V=[],Y=0;Y<J;Y++){var X=U+Y*H;V.push({unit:F,pts:X,dts:X})}return s.samples=V,this.remuxAudio(s,n,o,!1)},d.remuxID3=function(s,n){var o=s.samples.length;if(!o)return;for(var x=s.inputTimeScale,T=this._initPTS,I=this._initDTS,L=0;L<o;L++){var O=s.samples[L];O.pts=t(O.pts-T,n*x)/x,O.dts=t(O.dts-I,n*x)/x}var U=s.samples;return s.samples=[],{samples:U}},d.remuxText=function(s,n){var o=s.samples.length;if(!o)return;for(var x=s.inputTimeScale,T=this._initPTS,I=0;I<o;I++){var L=s.samples[I];L.pts=t(L.pts-T,n*x)/x}s.samples.sort(function(U,W){return U.pts-W.pts});var O=s.samples;return s.samples=[],{samples:O}},y}();function t(y,d){var i;if(d===null)return y;for(d<y?i=-8589934592:i=8589934592;Math.abs(y-d)>4294967296;)y+=i;return y}function c(y){for(var d=0;d<y.length;d++)if(y[d].key)return d;return-1}var l=function(d,i,s,n){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=i,this.size=s,this.cts=n,this.flags=new u(d)},u=function(d){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=d?2:1,this.isNonSync=d?0:1}},"./src/remux/passthrough-remuxer.ts":function(Z,P,C){"use strict";C.r(P);var R=C("./src/polyfills/number.ts"),h=C("./src/utils/mp4-tools.ts"),p=C("./src/loader/fragment.ts"),w=C("./src/utils/logger.ts"),D=function(){function f(){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 v=f.prototype;return v.destroy=function(){},v.resetTimeStamp=function(E){this.initPTS=E,this.lastEndDTS=null},v.resetNextTimestamp=function(){this.lastEndDTS=null},v.resetInitSegment=function(E,g,m){this.audioCodec=g,this.videoCodec=m,this.generateInitSegment(E),this.emitInitSegment=!0},v.generateInitSegment=function(E){var g=this.audioCodec,m=this.videoCodec;if(!E||!E.byteLength){this.initTracks=void 0,this.initData=void 0;return}var a=this.initData=Object(h.parseInitSegment)(E);g||(g=b(a.audio,p.ElementaryStreamTypes.AUDIO)),m||(m=b(a.video,p.ElementaryStreamTypes.VIDEO));var e={};a.audio&&a.video?e.audiovideo={container:"video/mp4",codec:g+","+m,initSegment:E,id:"main"}:a.audio?e.audio={container:"audio/mp4",codec:g,initSegment:E,id:"audio"}:a.video?e.video={container:"video/mp4",codec:m,initSegment:E,id:"main"}:w.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=e},v.remux=function(E,g,m,a,e){var r=this.initPTS,t=this.lastEndDTS,c={audio:void 0,video:void 0,text:a,id3:m,initSegment:void 0};Object(R.isFiniteNumber)(t)||(t=this.lastEndDTS=e||0);var l=g.samples;if(!l||!l.length)return c;var u={initPTS:void 0,timescale:1},y=this.initData;if((!y||!y.length)&&(this.generateInitSegment(l),y=this.initData),!y||!y.length)return w.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),c;this.emitInitSegment&&(u.tracks=this.initTracks,this.emitInitSegment=!1),Object(R.isFiniteNumber)(r)||(this.initPTS=u.initPTS=r=S(y,l,t));var d=Object(h.getDuration)(l,y),i=t,s=d+i;Object(h.offsetStartDTS)(y,l,r),d>0?this.lastEndDTS=s:(w.logger.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var n=!!y.audio,o=!!y.video,x="";n&&(x+="audio"),o&&(x+="video");var T={data1:l,startPTS:i,startDTS:i,endPTS:s,endDTS:s,type:x,hasAudio:n,hasVideo:o,nb:1,dropped:0};return c.audio=T.type==="audio"?T:void 0,c.video=T.type!=="audio"?T:void 0,c.text=a,c.id3=m,c.initSegment=u,c},f}(),S=function(v,A,E){return Object(h.getStartDTS)(v,A)-E};function b(f,v){var A=f==null?void 0:f.codec;return A&&A.length>4?A:A==="hvc1"?"hvc1.1.c.L120.90":A==="av01"?"av01.0.04M.08":A==="avc1"||v===p.ElementaryStreamTypes.VIDEO?"avc1.42e01e":"mp4a.40.5"}P.default=D},"./src/task-loop.ts":function(Z,P,C){"use strict";C.r(P),C.d(P,"default",function(){return R});var R=function(){function h(){this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}var p=h.prototype;return p.destroy=function(){this.onHandlerDestroying(),this.onHandlerDestroyed()},p.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},p.onHandlerDestroyed=function(){},p.hasInterval=function(){return!!this._tickInterval},p.hasNextTick=function(){return!!this._tickTimer},p.setInterval=function(D){return this._tickInterval?!1:(this._tickInterval=self.setInterval(this._boundTick,D),!0)},p.clearInterval=function(){return this._tickInterval?(self.clearInterval(this._tickInterval),this._tickInterval=null,!0):!1},p.clearNextTick=function(){return 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p}),C.d(P,"getSkipValue",function(){return w}),C.d(P,"HlsUrlParameters",function(){return D}),C.d(P,"Level",function(){return S});function R(b,f){for(var v=0;v<f.length;v++){var A=f[v];A.enumerable=A.enumerable||!1,A.configurable=!0,"value"in A&&(A.writable=!0),Object.defineProperty(b,A.key,A)}}function h(b,f,v){return f&&R(b.prototype,f),v&&R(b,v),b}var p;(function(b){b.No="",b.Yes="YES",b.v2="v2"})(p||(p={}));function w(b,f){var v=b.canSkipUntil,A=b.canSkipDateRanges,E=b.endSN,g=f!==void 0?f-E:0;return v&&g<v?A?p.v2:p.Yes:p.No}var D=function(){function b(v,A,E){this.msn=void 0,this.part=void 0,this.skip=void 0,this.msn=v,this.part=A,this.skip=E}var f=b.prototype;return f.addDirectives=function(A){var E=new self.URL(A);return this.msn!==void 0&&E.searchParams.set("_HLS_msn",this.msn.toString()),this.part!==void 0&&E.searchParams.set("_HLS_part",this.part.toString()),this.skip&&E.searchParams.set("_HLS_skip",this.skip),E.toString()},b}(),S=function(){function b(f){this.attrs=void 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h.hasOwnProperty(s)&&(n=h[s]),String.fromCharCode(n)},w=15,D=100,S={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},b={17:2,18:4,21:6,22:8,23:10,19:13,20:15},f={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},v={25:2,26:4,29:6,30:8,31:10,27:13,28:15},A=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],E;(function(i){i[i.ERROR=0]="ERROR",i[i.TEXT=1]="TEXT",i[i.WARNING=2]="WARNING",i[i.INFO=2]="INFO",i[i.DEBUG=3]="DEBUG",i[i.DATA=3]="DATA"})(E||(E={}));var g=function(){function i(){this.time=null,this.verboseLevel=E.ERROR}var s=i.prototype;return s.log=function(o,x){this.verboseLevel>=o&&R.logger.log(this.time+" ["+o+"] "+x)},i}(),m=function(s){for(var n=[],o=0;o<s.length;o++)n.push(s[o].toString(16));return n},a=function(){function i(n,o,x,T,I){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=n||"white",this.underline=o||!1,this.italics=x||!1,this.background=T||"black",this.flash=I||!1}var s=i.prototype;return s.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},s.setStyles=function(o){for(var x=["foreground","underline","italics","background","flash"],T=0;T<x.length;T++){var I=x[T];o.hasOwnProperty(I)&&(this[I]=o[I])}},s.isDefault=function(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash},s.equals=function(o){return this.foreground===o.foreground&&this.underline===o.underline&&this.italics===o.italics&&this.background===o.background&&this.flash===o.flash},s.copy=function(o){this.foreground=o.foreground,this.underline=o.underline,this.italics=o.italics,this.background=o.background,this.flash=o.flash},s.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},i}(),e=function(){function i(n,o,x,T,I,L){this.uchar=void 0,this.penState=void 0,this.uchar=n||" ",this.penState=new a(o,x,T,I,L)}var s=i.prototype;return s.reset=function(){this.uchar=" ",this.penState.reset()},s.setChar=function(o,x){this.uchar=o,this.penState.copy(x)},s.setPenState=function(o){this.penState.copy(o)},s.equals=function(o){return this.uchar===o.uchar&&this.penState.equals(o.penState)},s.copy=function(o){this.uchar=o.uchar,this.penState.copy(o.penState)},s.isEmpty=function(){return this.uchar===" "&&this.penState.isDefault()},i}(),r=function(){function i(n){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var o=0;o<D;o++)this.chars.push(new e);this.logger=n,this.pos=0,this.currPenState=new a}var s=i.prototype;return s.equals=function(o){for(var x=!0,T=0;T<D;T++)if(!this.chars[T].equals(o.chars[T])){x=!1;break}return x},s.copy=function(o){for(var x=0;x<D;x++)this.chars[x].copy(o.chars[x])},s.isEmpty=function(){for(var o=!0,x=0;x<D;x++)if(!this.chars[x].isEmpty()){o=!1;break}return o},s.setCursor=function(o){this.pos!==o&&(this.pos=o),this.pos<0?(this.logger.log(E.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>D&&(this.logger.log(E.DEBUG,"Too large cursor position "+this.pos),this.pos=D)},s.moveCursor=function(o){var x=this.pos+o;if(o>1)for(var T=this.pos+1;T<x+1;T++)this.chars[T].setPenState(this.currPenState);this.setCursor(x)},s.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},s.insertChar=function(o){o>=144&&this.backSpace();var x=p(o);if(this.pos>=D){this.logger.log(E.ERROR,"Cannot insert "+o.toString(16)+" ("+x+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(x,this.currPenState),this.moveCursor(1)},s.clearFromPos=function(o){var x;for(x=o;x<D;x++)this.chars[x].reset()},s.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},s.clearToEndOfRow=function(){this.clearFromPos(this.pos)},s.getTextString=function(){for(var o=[],x=!0,T=0;T<D;T++){var I=this.chars[T].uchar;I!==" "&&(x=!1),o.push(I)}return x?"":o.join("")},s.setPenStyles=function(o){this.currPenState.setStyles(o);var x=this.chars[this.pos];x.setPenState(this.currPenState)},i}(),t=function(){function i(n){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var o=0;o<w;o++)this.rows.push(new r(n));this.logger=n,this.currRow=w-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var s=i.prototype;return s.reset=function(){for(var o=0;o<w;o++)this.rows[o].clear();this.currRow=w-1},s.equals=function(o){for(var x=!0,T=0;T<w;T++)if(!this.rows[T].equals(o.rows[T])){x=!1;break}return x},s.copy=function(o){for(var x=0;x<w;x++)this.rows[x].copy(o.rows[x])},s.isEmpty=function(){for(var o=!0,x=0;x<w;x++)if(!this.rows[x].isEmpty()){o=!1;break}return o},s.backSpace=function(){var o=this.rows[this.currRow];o.backSpace()},s.clearToEndOfRow=function(){var o=this.rows[this.currRow];o.clearToEndOfRow()},s.insertChar=function(o){var x=this.rows[this.currRow];x.insertChar(o)},s.setPen=function(o){var x=this.rows[this.currRow];x.setPenStyles(o)},s.moveCursor=function(o){var x=this.rows[this.currRow];x.moveCursor(o)},s.setCursor=function(o){this.logger.log(E.INFO,"setCursor: "+o);var x=this.rows[this.currRow];x.setCursor(o)},s.setPAC=function(o){this.logger.log(E.INFO,"pacData = "+JSON.stringify(o));var x=o.row-1;if(this.nrRollUpRows&&x<this.nrRollUpRows-1&&(x=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==x){for(var T=0;T<w;T++)this.rows[T].clear();var I=this.currRow+1-this.nrRollUpRows,L=this.lastOutputScreen;if(L){var O=L.rows[I].cueStartTime,U=this.logger.time;if(O&&U!==null&&O<U)for(var W=0;W<this.nrRollUpRows;W++)this.rows[x-this.nrRollUpRows+W+1].copy(L.rows[I+W])}}this.currRow=x;var H=this.rows[this.currRow];if(o.indent!==null){var J=o.indent,F=Math.max(J-1,0);H.setCursor(o.indent),o.color=H.chars[F].penState.foreground}var V={foreground:o.color,underline:o.underline,italics:o.italics,background:"black",flash:!1};this.setPen(V)},s.setBkgData=function(o){this.logger.log(E.INFO,"bkgData = "+JSON.stringify(o)),this.backSpace(),this.setPen(o),this.insertChar(32)},s.setRollUpRows=function(o){this.nrRollUpRows=o},s.rollUp=function(){if(this.nrRollUpRows===null){this.logger.log(E.DEBUG,"roll_up but nrRollUpRows not set yet");return}this.logger.log(E.TEXT,this.getDisplayText());var o=this.currRow+1-this.nrRollUpRows,x=this.rows.splice(o,1)[0];x.clear(),this.rows.splice(this.currRow,0,x),this.logger.log(E.INFO,"Rolling up")},s.getDisplayText=function(o){o=o||!1;for(var x=[],T="",I=-1,L=0;L<w;L++){var O=this.rows[L].getTextString();O&&(I=L+1,o?x.push("Row "+I+": '"+O+"'"):x.push(O.trim()))}return x.length>0&&(o?T="["+x.join(" | ")+"]":T=x.join(`
`)),T},s.getTextAndFormat=function(){return this.rows},i}(),c=function(){function i(n,o,x){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=n,this.outputFilter=o,this.mode=null,this.verbose=0,this.displayedMemory=new t(x),this.nonDisplayedMemory=new t(x),this.lastOutputScreen=new t(x),this.currRollUpRow=this.displayedMemory.rows[w-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=x}var s=i.prototype;return s.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[w-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},s.getHandler=function(){return this.outputFilter},s.setHandler=function(o){this.outputFilter=o},s.setPAC=function(o){this.writeScreen.setPAC(o)},s.setBkgData=function(o){this.writeScreen.setBkgData(o)},s.setMode=function(o){if(o===this.mode)return;this.mode=o,this.logger.log(E.INFO,"MODE="+o),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=o},s.insertChars=function(o){for(var x=0;x<o.length;x++)this.writeScreen.insertChar(o[x]);var T=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(E.INFO,T+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(E.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},s.ccRCL=function(){this.logger.log(E.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},s.ccBS=function(){if(this.logger.log(E.INFO,"BS - BackSpace"),this.mode==="MODE_TEXT")return;this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate()},s.ccAOF=function(){},s.ccAON=function(){},s.ccDER=function(){this.logger.log(E.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},s.ccRU=function(o){this.logger.log(E.INFO,"RU("+o+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(o)},s.ccFON=function(){this.logger.log(E.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},s.ccRDC=function(){this.logger.log(E.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},s.ccTR=function(){this.logger.log(E.INFO,"TR"),this.setMode("MODE_TEXT")},s.ccRTD=function(){this.logger.log(E.INFO,"RTD"),this.setMode("MODE_TEXT")},s.ccEDM=function(){this.logger.log(E.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},s.ccCR=function(){this.logger.log(E.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},s.ccENM=function(){this.logger.log(E.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},s.ccEOC=function(){if(this.logger.log(E.INFO,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){var o=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=o,this.writeScreen=this.nonDisplayedMemory,this.logger.log(E.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},s.ccTO=function(o){this.logger.log(E.INFO,"TO("+o+") - Tab Offset"),this.writeScreen.moveCursor(o)},s.ccMIDROW=function(o){var x={flash:!1};if(x.underline=o%2===1,x.italics=o>=46,x.italics)x.foreground="white";else{var T=Math.floor(o/2)-16,I=["white","green","blue","cyan","red","yellow","magenta"];x.foreground=I[T]}this.logger.log(E.INFO,"MIDROW: "+JSON.stringify(x)),this.writeScreen.setPen(x)},s.outputDataUpdate=function(o){o===void 0&&(o=!1);var x=this.logger.time;if(x===null)return;this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=x:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,x,this.lastOutputScreen),o&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:x),this.lastOutputScreen.copy(this.displayedMemory))},s.cueSplitAtTime=function(o){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,o,this.displayedMemory),this.cueStartTime=o))},i}(),l=function(){function i(n,o,x){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var T=new g;this.channels=[null,new c(n,o,T),new c(n+1,x,T)],this.cmdHistory=d(),this.logger=T}var s=i.prototype;return s.getHandler=function(o){return this.channels[o].getHandler()},s.setHandler=function(o,x){this.channels[o].setHandler(x)},s.addData=function(o,x){var T,I,L,O=!1;this.logger.time=o;for(var U=0;U<x.length;U+=2){if(I=x[U]&127,L=x[U+1]&127,I===0&&L===0)continue;if(this.logger.log(E.DATA,"["+m([x[U],x[U+1]])+"] -> ("+m([I,L])+")"),T=this.parseCmd(I,L),T||(T=this.parseMidrow(I,L)),T||(T=this.parsePAC(I,L)),T||(T=this.parseBackgroundAttributes(I,L)),!T&&(O=this.parseChars(I,L),O)){var W=this.currentChannel;if(W&&W>0){var H=this.channels[W];H.insertChars(O)}else this.logger.log(E.WARNING,"No channel found yet. TEXT-MODE?")}!T&&!O&&this.logger.log(E.WARNING,"Couldn't parse cleaned data "+m([I,L])+" orig: "+m([x[U],x[U+1]]))}},s.parseCmd=function(o,x){var T=this.cmdHistory,I=(o===20||o===28||o===21||o===29)&&x>=32&&x<=47,L=(o===23||o===31)&&x>=33&&x<=35;if(!(I||L))return!1;if(y(o,x,T))return u(null,null,T),this.logger.log(E.DEBUG,"Repeated command ("+m([o,x])+") is dropped"),!0;var O=o===20||o===21||o===23?1:2,U=this.channels[O];return o===20||o===21||o===28||o===29?x===32?U.ccRCL():x===33?U.ccBS():x===34?U.ccAOF():x===35?U.ccAON():x===36?U.ccDER():x===37?U.ccRU(2):x===38?U.ccRU(3):x===39?U.ccRU(4):x===40?U.ccFON():x===41?U.ccRDC():x===42?U.ccTR():x===43?U.ccRTD():x===44?U.ccEDM():x===45?U.ccCR():x===46?U.ccENM():x===47&&U.ccEOC():U.ccTO(x-32),u(o,x,T),this.currentChannel=O,!0},s.parseMidrow=function(o,x){var T=0;if((o===17||o===25)&&x>=32&&x<=47){if(o===17?T=1:T=2,T!==this.currentChannel)return this.logger.log(E.ERROR,"Mismatch channel in midrow parsing"),!1;var I=this.channels[T];return 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