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

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purpose with or without fee is hereby granted.

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j(_,P){this.GRIP_SIZE=10,this.color=_,this.fillColor=P,this.visual=ie.createGroup(),this.visual.appendChild(ie.createCircle(1.5*this.GRIP_SIZE,[["fill","transparent"]])),this.visual.appendChild(ie.createCircle(this.GRIP_SIZE,[["fill",this.fillColor],["fill-opacity","0.9"],["stroke",this.color],["stroke-width","2"],["stroke-opacity","0.7"]]))}return j.prototype.ownsTarget=function(_){return _===this.visual||_===this.visual.childNodes[0]||_===this.visual.childNodes[1]},j.prototype.setCenter=function(_,P){this.visual.childNodes.forEach(function(B){return ie.setAttributes(B,[["cx",_.toString()],["cy",P.toString()]])})},j}(),Ce=function(){function j(_,P,B,W){this.isMoving=!1,this._isGridVisible=!0,this.numberOfGridLines=2,this.horizontalGridLines=[],this.verticalGridLines=[],this._zoomFactor=1,this.cropRectChanged=!1,this.canvasWidth=_,this.canvasHeight=P,this.margin=B,this.container=W,this.attachEvents=this.attachEvents.bind(this),this.onPointerDown=this.onPointerDown.bind(this),this.onPointerMove=this.onPointerMove.bind(this),this.onPointerUp=this.onPointerUp.bind(this),this.resize=this.resize.bind(this),this.adjustCropRect=this.adjustCropRect.bind(this),this.scaleCanvas=this.scaleCanvas.bind(this),this.getRescaledRect=this.getRescaledRect.bind(this)}return Object.defineProperty(j.prototype,"aspectRatio",{get:function(){return this._aspectRatio},set:function(_){this._aspectRatio=_,this.adjustCropRect(),this.setCropRectangle(this.cropRect)},enumerable:!1,configurable:!0}),Object.defineProperty(j.prototype,"isGridVisible",{get:function(){return this._isGridVisible},set:function(_){this._isGridVisible=_,this.gridContainer&&ie.setAttributes(this.gridContainer,[["display",this._isGridVisible?"":"none"]])},enumerable:!1,configurable:!0}),Object.defineProperty(j.prototype,"zoomFactor",{get:function(){return this._zoomFactor},set:function(_){this._zoomFactor=_,this.setCropRectangle(this.cropRect)},enumerable:!1,configurable:!0}),j.prototype.open=function(){var _=this;this.cropShadeElement=ie.createPath("M0,0Z",[["fill",this.cropShadeColor],["fill-opacity","0.8"]]),this.container.appendChild(this.cropShadeElement),this.gridContainer=ie.createGroup([["display",this.isGridVisible?"":"none"]]),this.container.appendChild(this.gridContainer);for(var P=0;P<this.numberOfGridLines;P++)this.horizontalGridLines.push(ie.createLine(0,0,0,0,[["stroke",this.cropFrameColor],["stroke-width","1"],["stroke-dasharray","3 1"],["opacity","0.7"]])),this.verticalGridLines.push(ie.createLine(0,0,0,0,[["stroke",this.cropFrameColor],["stroke-width","1"],["stroke-dasharray","3 1"],["opacity","0.7"]]));this.horizontalGridLines.forEach(function(B){return _.gridContainer.appendChild(B)}),this.verticalGridLines.forEach(function(B){return _.gridContainer.appendChild(B)}),this.cropRectElement=ie.createRect(0,0,[["stroke",this.cropFrameColor],["stroke-width","3"],["fill","transparent"]]),this.container.appendChild(this.cropRectElement),this.topLeftGrip=new we(this.gripColor,this.gripFillColor),this.container.appendChild(this.topLeftGrip.visual),this.topRightGrip=new we(this.gripColor,this.gripFillColor),this.container.appendChild(this.topRightGrip.visual),this.bottomLeftGrip=new we(this.gripColor,this.gripFillColor),this.container.appendChild(this.bottomLeftGrip.visual),this.bottomRightGrip=new we(this.gripColor,this.gripFillColor),this.container.appendChild(this.bottomRightGrip.visual),this.attachEvents()},j.prototype.setCropRectangle=function(_){this.cropRect=_;var P=Object.assign({},this.cropRect);this.zoomFactor!==1&&(P.width=this.cropRect.width*this.zoomFactor,P.height=this.cropRect.height*this.zoomFactor,P.x=this.cropRect.height/this.cropRect.width<this.canvasHeight/this.canvasWidth?this.margin:this.margin+this.canvasWidth/2-P.width/2,P.y=this.cropRect.height/this.cropRect.width>this.canvasHeight/this.canvasWidth?this.margin:this.margin+this.canvasHeight/2-P.height/2),ie.setAttributes(this.cropRectElement,[["x",P.x.toString()],["y",P.y.toString()],["width",P.width.toString()],["height",P.height.toString()]]);var B=P.height/(this.numberOfGridLines+1);this.horizontalGridLines.forEach(function(O,U){var H=P.y+B*(U+1);ie.setAttributes(O,[["x1",""+P.x],["y1",""+H],["x2",""+(P.x+P.width)],["y2",""+H]])});var W=P.width/(this.numberOfGridLines+1);this.verticalGridLines.forEach(function(O,U){var H=P.x+W*(U+1);ie.setAttributes(O,[["x1",""+H],["y1",""+P.y],["x2",""+H],["y2",""+(P.y+P.height)]])}),ie.setAttributes(this.cropShadeElement,[["d",ie.getHollowRectanglePath(0,0,this.canvasWidth+2*this.margin,this.canvasHeight+2*this.margin,P.x,P.y,P.width,P.height)]]),this.topLeftGrip.setCenter(P.x,P.y),this.topRightGrip.setCenter(P.x+P.width,P.y),this.bottomLeftGrip.setCenter(P.x,P.y+P.height),this.bottomRightGrip.setCenter(P.x+P.width,P.y+P.height),this.cropRectChanged&&this.onCropChange&&(this.cropRectChanged=!1,this.onCropChange(this.cropRect)),this.cropRectChanged=!1},j.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)},j.prototype.clientToLocalCoordinates=function(_,P){var B=this.container.getBoundingClientRect();return{x:_-B.left+this.margin,y:P-B.top+this.margin}},j.prototype.onPointerDown=function(_){this.container.setPointerCapture(_.pointerId),this.previousPoint=this.clientToLocalCoordinates(_.clientX,_.clientY),this.cropRectElement===_.target?this.isMoving=!0:this.topLeftGrip.ownsTarget(_.target)?this.activeGrip=this.topLeftGrip:this.bottomLeftGrip.ownsTarget(_.target)?this.activeGrip=this.bottomLeftGrip:this.topRightGrip.ownsTarget(_.target)?this.activeGrip=this.topRightGrip:this.bottomRightGrip.ownsTarget(_.target)&&(this.activeGrip=this.bottomRightGrip)},j.prototype.onPointerMove=function(_){if(this.isMoving)this.move(this.clientToLocalCoordinates(_.clientX,_.clientY));else if(this.activeGrip){var P=this.clientToLocalCoordinates(_.clientX,_.clientY);this.resize(P)}_.preventDefault()},j.prototype.onPointerUp=function(_){this.activeGrip=void 0,this.isMoving=!1,this.container.releasePointerCapture(_.pointerId)},j.prototype.move=function(_){var P=_.x-this.previousPoint.x,B=_.y-this.previousPoint.y;this.zoomFactor!==1&&(P=-P/this.zoomFactor,B=-B/this.zoomFactor),this.cropRect.x=Math.min(Math.max(this.margin,this.cropRect.x+P),this.canvasWidth-this.cropRect.width+this.margin),this.cropRect.y=Math.min(Math.max(this.margin,this.cropRect.y+B),this.canvasHeight-this.cropRect.height+this.margin),this.onCropChange?(this.cropRectChanged=!0,this.onCropChange(this.cropRect)):this.setCropRectangle(this.cropRect),this.previousPoint=_},j.prototype.resize=function(_){var P=Object.assign({},this.cropRect),B=_.x-this.previousPoint.x,W=_.y-this.previousPoint.y;switch(this.activeGrip){case this.bottomLeftGrip:case this.topLeftGrip:P.x+B<this.margin&&(B=this.margin-P.x),P.x+=B,P.width=this.cropRect.x+this.cropRect.width-P.x;break;case this.bottomRightGrip:case this.topRightGrip:P.width+B>this.canvasWidth*this.zoomFactor&&(B=this.canvasWidth*this.zoomFactor-P.width),P.width+=B}switch(this.activeGrip){case this.topLeftGrip:case this.topRightGrip:this.aspectRatio?(P.y=this.cropRect.y-(this.activeGrip===this.topLeftGrip?-1:1)*this.aspectRatio.getVerticalLength(B),P.height=this.aspectRatio.getVerticalLength(P.width)):(P.y+=W,P.height=this.cropRect.y+this.cropRect.height-P.y);break;case this.bottomLeftGrip:case this.bottomRightGrip:this.aspectRatio?P.height=this.aspectRatio.getVerticalLength(P.width):P.height+=W}P.width<10&&(P.x=this.cropRect.x,P.width=10),P.height<10&&(P.y=this.cropRect.y,P.height=10),this.previousPoint=_,P.x>=this.margin&&P.y>=this.margin&&P.x-this.margin+P.width<=this.canvasWidth&&P.y-this.margin+P.height<=this.canvasHeight&&(this.cropRect=P,this.onCropChange?(this.cropRectChanged=!0,this.onCropChange(this.cropRect)):this.setCropRectangle(this.cropRect))},j.prototype.adjustCropRect=function(){if(this.aspectRatio&&Math.round(this.cropRect.height)!==Math.round(this.aspectRatio.getVerticalLength(this.cropRect.width))){var _=this.cropRect.x+this.cropRect.width/2,P=this.cropRect.y+this.cropRect.height/2,B=this.aspectRatio.getHorizontalLength(this.cropRect.height),W=this.aspectRatio.getVerticalLength(this.cropRect.width);B/this.canvasWidth<W/this.canvasHeight?this.cropRect.width=B:this.cropRect.height=W,this.cropRect.width>this.canvasWidth&&(this.cropRect.height/=this.cropRect.width/this.canvasWidth,this.cropRect.width=this.canvasWidth),this.cropRect.height>this.canvasHeight&&(this.cropRect.width/=this.cropRect.height/this.canvasHeight,this.cropRect.height=this.canvasHeight),this.cropRect.x=_-this.cropRect.width/2,this.cropRect.y=P-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)}},j.prototype.getRescaledRect=function(_,P,B,W,O,U){var H=B/_,G=W/P;return{x:(O.x-U)*H+U,y:(O.y-U)*G+U,width:O.width*H,height:O.height*G}},j.prototype.scaleCanvas=function(_,P){var B=this.getRescaledRect(this.canvasWidth,this.canvasHeight,_,P,this.cropRect,this.margin);this.canvasWidth=_,this.canvasHeight=P,this.onCropChange&&this.onCropChange(B),this.setCropRectangle(B)},j}(),be=function(){function j(_){this._angle=0,this.isDragging=!1,this.width=401,this.height=24,this.title=_,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(j.prototype,"angle",{get:function(){return this._angle},set:function(_){this._angle=_,this.setAngleLabel(),this.positionScaleShape()},enumerable:!1,configurable:!0}),j.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},j.prototype.onPointerDown=function(_){this.controlContainer.setPointerCapture(_.pointerId),this.isDragging=!0,this.previousPoint={x:_.clientX,y:_.clientY}},j.prototype.onPointerMove=function(_){this.isDragging&&(this.onAngleChange&&this.onAngleChange((_.clientX-this.previousPoint.x)/5),this.previousPoint.x=_.clientX)},j.prototype.onPointerUp=function(_){this.isDragging&&this.onAngleChange&&this.onAngleChange((_.clientX-this.previousPoint.x)/5),this.isDragging=!1,this.controlContainer.releasePointerCapture(_.pointerId)},j.prototype.setAngleLabel=function(){if(this.angleLabelText){this.angleLabelText.innerHTML=""+Math.round(this._angle);var _=this.angleLabelText.getBBox();ie.setAttributes(this.angleLabelElement,[["x",((this.width-_.width)/2).toString()],["y",(this.height/2).toString()]])}},j.prototype.positionScaleShape=function(){if(this.scaleShape){var _=this.scaleShape.transform.baseVal.getItem(0);_.setTranslate(this._angle%5*5-25,0),this.scaleShape.transform.baseVal.replaceItem(_,0)}},j.prototype.getVisual=function(){var _=document.createElementNS("http://www.w3.org/2000/svg","svg");_.setAttribute("xmlns","http://www.w3.org/2000/svg"),_.setAttribute("width",this.width+"px"),_.setAttribute("height",this.height+"px"),_.setAttribute("viewBox","0 0 "+this.width+" "+this.height),_.style.flexShrink="0",document.body.appendChild(_);for(var P="M0,"+(this.height-1)+" v"+-this.height/3+"h1v"+this.height/3,B=1;B<=this.width/5+10;B++){var W=B%5==0?this.height/3:this.height/6;P+="h4v"+-W+"h1v"+W}P+="v1H0Z",this.scaleShape=ie.createPath(P);var O=ie.createTransform();this.scaleShape.transform.baseVal.appendItem(O),_.appendChild(this.scaleShape),this.angleLabelElement=ie.createText([["x","0"],["y","0"],["font-size","10px"],["font-family","monospace"]]),this.angleLabelText=ie.createTSpan(""),this.angleLabelElement.appendChild(this.angleLabelText);var U=ie.createTSpan("");return U.innerHTML="&deg;",this.angleLabelElement.appendChild(U),_.appendChild(this.angleLabelElement),document.body.removeChild(_),_},j}(),Ae=function(){function j(){this.naturalSize=!1,this.imageType="image/png"}return j.prototype.rasterize=function(_,P,B,W,O,U,H){var G=this;return new Promise(function(Q){var Y=document.createElement("canvas");Y.width=_.width.baseVal.value-2*W,Y.height=_.height.baseVal.value-2*W;var se=1,Ee=1;G.naturalSize===!0?(se=P.naturalWidth/(_.width.baseVal.value-2*W)/U,Ee=P.naturalHeight/(_.height.baseVal.value-2*W)/H,Y.width=P.naturalWidth/U,Y.height=P.naturalHeight/H):G.width!==void 0&&G.height!==void 0&&(se=G.width/B.width,Ee=G.height/B.height,Y.width*=se,Y.height*=Ee);var Ie=Y.getContext("2d");Ie.translate(Y.width/2,Y.height/2),Ie.rotate(O*Math.PI/180),Ie.scale(U,H),Ie.translate(-Y.width/2,-Y.height/2),Ie.drawImage(P,0,0,Y.width,Y.height);var Pe=document.createElement("canvas");Pe.width=B.width*se,Pe.height=B.height*Ee,Pe.getContext("2d").putImageData(Ie.getImageData((B.x-W)*se,(B.y-W)*Ee,B.width*se,B.height*Ee),0,0),Q(Pe.toDataURL(G.imageType,G.imageQuality))})},j}(),xe=function(){function j(_){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=j.instanceCounter++,this.styles=new Re(this.instanceNo),this.target=_,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(j.prototype,"instanceNo",{get:function(){return this._instanceNo},enumerable:!1,configurable:!0}),Object.defineProperty(j.prototype,"zoomToCropEnabled",{get:function(){return this._zoomToCropEnabled},set:function(_){this._zoomToCropEnabled=_,_?this.zoomToCrop():this.unzoomFromCrop()},enumerable:!1,configurable:!0}),Object.defineProperty(j.prototype,"isGridVisible",{get:function(){return this._isGridVisible},set:function(_){this._isGridVisible=_,this.cropLayer&&(this.cropLayer.isGridVisible=this._isGridVisible)},enumerable:!1,configurable:!0}),Object.defineProperty(j.prototype,"gridLines",{get:function(){return this._gridLines},set:function(_){this._gridLines=_,this.cropLayer&&(this.cropLayer.numberOfGridLines=this._gridLines)},enumerable:!1,configurable:!0}),Object.defineProperty(j.prototype,"rotationAngle",{get:function(){return this._rotationAngle},set:function(_){this._rotationAngle=_,this.straightener&&(this.straightener.angle=this._rotationAngle)},enumerable:!1,configurable:!0}),Object.defineProperty(j.prototype,"paddedImageWidth",{get:function(){return this.imageWidth+2*this.CANVAS_MARGIN},enumerable:!1,configurable:!0}),Object.defineProperty(j.prototype,"paddedImageHeight",{get:function(){return this.imageHeight+2*this.CANVAS_MARGIN},enumerable:!1,configurable:!0}),Object.defineProperty(j.prototype,"isOpen",{get:function(){return this._isOpen},enumerable:!1,configurable:!0}),Object.defineProperty(j.prototype,"aspectRatio",{get:function(){var _;return(_=this._aspectRatio)!==null&&_!==void 0?_:this.aspectRatios[0]},set:function(_){this._aspectRatio=_},enumerable:!1,configurable:!0}),j.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},j.prototype.show=function(){this.showUI(),this.open()},j.prototype.close=function(_){_===void 0&&(_=!1),this.isOpen&&(this.coverDiv&&this.closeUI(),this.targetObserver&&this.targetObserver.unobserve(this.target),this.displayMode==="popup"&&window.removeEventListener("resize",this.setWindowHeight),_||this.closeEventListeners.forEach(function(P){return P()}),this._isOpen=!1)},j.prototype.addRenderEventListener=function(_){this.renderEventListeners.push(_)},j.prototype.removeRenderEventListener=function(_){this.renderEventListeners.indexOf(_)>-1&&this.renderEventListeners.splice(this.renderEventListeners.indexOf(_),1)},j.prototype.addCloseEventListener=function(_){this.closeEventListeners.push(_)},j.prototype.removeCloseEventListener=function(_){this.closeEventListeners.indexOf(_)>-1&&this.closeEventListeners.splice(this.closeEventListeners.indexOf(_),1)},j.prototype.setupResizeObserver=function(){var _=this;this.displayMode==="inline"?window.ResizeObserver&&(this.targetObserver=new ResizeObserver(function(){_.resize(_.target.clientWidth,_.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))},j.prototype.onPopupResize=function(){if(this.contentDiv.clientWidth>0&&this.contentDiv.clientHeight>0){var _=1*this.target.clientWidth/this.target.clientHeight,P=this.contentDiv.clientWidth/_>this.contentDiv.clientHeight?(this.contentDiv.clientHeight-2*this.CANVAS_MARGIN)*_:this.contentDiv.clientWidth-2*this.CANVAS_MARGIN,B=P+2*this.CANVAS_MARGIN<this.contentDiv.clientWidth?this.contentDiv.clientHeight-2*this.CANVAS_MARGIN:(this.contentDiv.clientWidth-2*this.CANVAS_MARGIN)/_;this.resize(P,B)}},j.prototype.setWindowHeight=function(){this.windowHeight=window.innerHeight},j.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",ie.setAttributes(this.editingTarget,[["width",""+this.imageWidth],["height",""+this.imageHeight]]),this.editingTarget.style.transformOrigin=this.imageWidth/2+"px "+this.imageHeight/2+"px"},j.prototype.resize=function(_,P){this.imageWidth=Math.round(_),this.imageHeight=Math.round(P),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()},j.prototype.setEditingTarget=function(){var _=document.createElement("canvas");_.width=this.target.naturalWidth,_.height=this.target.naturalHeight,_.getContext("2d").drawImage(this.target,0,0,this.target.naturalWidth,this.target.naturalHeight);var P=_.toDataURL();ie.setAttributes(this.editingTarget,[["href",P]]),this.setEditingTargetSize()},j.prototype.setTopLeft=function(){var _=this.target.getBoundingClientRect(),P=this.editorCanvas.getBoundingClientRect();this.left=_.left-P.left-this.CANVAS_MARGIN,this.top=_.top-P.top-this.CANVAS_MARGIN},j.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=ie.createDefs(),this.cropImage.appendChild(this.defs),this.editingTarget=ie.createImage([["href",""]]),this.editingTarget.style.transformOrigin=this.imageWidth/2+"px "+this.imageHeight/2+"px",this.editingTargetRotationContainer=ie.createGroup(),this.editingTargetRotationScaleContainer=ie.createGroup(),this.editingTargetRotationScaleContainer.appendChild(this.editingTarget),this.editingTargetRotationContainer.appendChild(this.editingTargetRotationScaleContainer);var _=ie.createTransform();this.editingTargetRotationContainer.transform.baseVal.appendItem(_);var P=ie.createTransform();this.editingTargetRotationScaleContainer.transform.baseVal.appendItem(P),this.editingTargetContainer=ie.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)},j.prototype.positionCropImage=function(){this.cropImageHolder.style.top=this.top+"px",this.cropImageHolder.style.left=this.left+"px"},j.prototype.initCropLayer=function(){this.cropRect={x:this.CANVAS_MARGIN,y:this.CANVAS_MARGIN,width:this.imageWidth,height:this.imageHeight},this.cropLayerContainer=ie.createGroup(),this.cropImage.appendChild(this.cropLayerContainer),this.cropLayer=new Ce(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()},j.prototype.zoomToCrop=function(){if(this.cropRect){var _=this.cropRect.x-this.CANVAS_MARGIN+this.cropRect.width/2,P=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=_+"px "+P+"px",this.editingTargetContainer.style.transform="translate("+(this.imageWidth/2-_+this.CANVAS_MARGIN)+"px,"+(this.imageHeight/2-P+this.CANVAS_MARGIN)+"px) scale("+this.zoomFactor+")",this.cropLayer.zoomFactor=this.zoomFactor)}},j.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)},j.prototype.cropRectChanged=function(_){this.cropRect=_,this.zoomToCropEnabled?this.zoomToCrop():this.cropLayer.zoomFactor=1},j.prototype.attachEvents=function(){window.addEventListener("resize",this.onWindowResize)},j.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"},j.prototype.restoreOverflow=function(){document.body.style.overflow=this.bodyOverflowState,window.scroll({top:this.scrollYState,left:this.scrollXState})},j.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 _=this.styles.settings.hideTopToolbar?0:this.toolbarHeight,P=this.target.offsetTop>_+this.CANVAS_MARGIN?this.target.offsetTop-(_+this.CANVAS_MARGIN):0;this.coverDiv.style.top=P+"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},j.prototype.addToolbars=function(){this.addTopToolbar(),this.addBottomToolbar()},j.prototype.addTopToolbar=function(){var _=this;this.topToolbar=new De,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 P=new ue;P.minWidth=3*this.toolbarHeight+"px",this.topToolbar.addButtonBlock(P);var B=[];this.aspectRatios.forEach(function(Ee){var Ie=new ce(ve.getIcon(Ee.horizontal,Ee.vertical),Ee.horizontal===0&&Ee.vertical===0?"FREE":Ee.horizontal+":"+Ee.vertical);Ie.onClick=function(){return _.ratioButtonClicked(Ee)},B.push(Ie)}),this.aspectRatioButton=new fe(ve.getIcon(0,0),"Aspect ratio",B),this.aspectRatioButton.dropdownClassName=this.toolbarDropdownStyleClass.name,this.aspectRatioButton.dropdownColorsClassName=this.styles.settings.toolbarDropdownStyleColorsClassName?this.styles.settings.toolbarDropdownStyleColorsClassName:this.toolbarDropdownStyleColorsClass.name,P.addButton(this.aspectRatioButton),this.aspectRatios.length<2&&this.aspectRatioButton.hide();var W=new ce('<svg viewBox="0 0 24 24"><path d="M10 4v4h4V4h-4m6 0v4h4V4h-4m0 6v4h4v-4h-4m0 6v4h4v-4h-4m-2 4v-4h-4v4h4m-6 0v-4H4v4h4m0-6v-4H4v4h4m0-6V4H4v4h4m2 6h4v-4h-4v4M4 2h16a2 2 0 012 2v16a2 2 0 01-2 2H4c-1.08 0-2-.9-2-2V4a2 2 0 012-2z"/></svg>',"Toggle grid");W.isActive=this.isGridVisible,W.onClick=function(){_.isGridVisible=!_.isGridVisible,W.isActive=_.isGridVisible},P.addButton(W);var O=new ce('<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(O.isActive=this.zoomToCropEnabled,O.onClick=function(){_.zoomToCropEnabled=!_.zoomToCropEnabled,O.isActive=_.zoomToCropEnabled},P.addButton(O),!Z.isLicensed){var U=new ge;this.topToolbar.addElementBlock(U);var H=document.createElement("div");H.className=this.topToolbar.buttonClassName+" "+this.topToolbar.buttonColorsClassName;var G=document.createElement("a");G.style.color="currentColor",G.href="https://markerjs.com/products/cropro",G.target="_blank",G.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>',H.appendChild(G),U.addElement(H)}var Q=new ue;Q.minWidth=3*this.toolbarHeight+"px",Q.contentAlign="end",this.topToolbar.addButtonBlock(Q);var Y=new ce('<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");Y.onClick=this.startRenderAndClose,Q.addButton(Y),this.styles.settings.toolbarOkButtonStyleColorsClassName&&(Y.colorsClassName=this.styles.settings.toolbarOkButtonStyleColorsClassName);var se=new ce('<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");se.onClick=this.close,Q.addButton(se),this.styles.settings.toolbarCloseButtonStyleColorsClassName&&(se.colorsClassName=this.styles.settings.toolbarCloseButtonStyleColorsClassName)},j.prototype.addBottomToolbar=function(){var _=this;this.bottomToolbar=new De,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 P=new ue;P.minWidth=2*this.toolbarHeight+"px",this.bottomToolbar.addButtonBlock(P);var B=new ce('<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");B.onClick=this.rotateLeftButtonClicked,P.addButton(B);var W=new ce('<svg viewBox="0 0 24 24"><path d="M16.89 15.5l1.42 1.39c.9-1.16 1.45-2.5 1.62-3.89h-2.02c-.14.87-.48 1.72-1.02 2.5M13 17.9v2.02c1.39-.17 2.74-.71 3.9-1.61l-1.44-1.44c-.75.54-1.59.89-2.46 1.03m6.93-6.9a7.906 7.906 0 00-1.62-3.89l-1.42 1.42c.54.75.88 1.6 1.02 2.47m-2.36-5.45L11 1v3.07C7.06 4.56 4 7.92 4 12s3.05 7.44 7 7.93v-2.02c-2.84-.48-5-2.94-5-5.91s2.16-5.43 5-5.91V10l4.55-4.45z"/></svg>',"Rotate right");W.onClick=this.rotateRightButtonClicked,P.addButton(W);var O=new ge;O.className=this.toolbarStraightenerBlockStyleClass.name,this.bottomToolbar.addElementBlock(O),this.straightener=new be("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(Q){_.rotateBy(Q),_.straightener.angle=_.rotationAngle},O.addElement(this.straightener.getUI());var U=new ue;U.minWidth=2*this.toolbarHeight+"px",U.contentAlign="end",this.bottomToolbar.addButtonBlock(U);var H=new ce('<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");H.onClick=this.flipHorizontallyButtonClicked,U.addButton(H);var G=new ce('<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");G.onClick=this.flipVerticallyButtonClicked,U.addButton(G)},j.prototype.ratioButtonClicked=function(_){this.aspectRatio=_,this.applyAspectRatio(),this.aspectRatioButton.hideDropdown()},j.prototype.applyAspectRatio=function(){this.setCropLayerAspectRatio(),this.aspectRatioButton.icon=ve.getIcon(this.aspectRatio.horizontal,this.aspectRatio.vertical)},j.prototype.setCropLayerAspectRatio=function(){this.cropLayer&&(this.aspectRatio&&this.aspectRatio.horizontal!==0&&this.aspectRatio.vertical!==0?this.cropLayer.aspectRatio=new ye(this.aspectRatio.horizontal,this.aspectRatio.vertical):this.cropLayer.aspectRatio=void 0)},j.prototype.closeUI=function(){this.displayMode==="popup"&&this.restoreOverflow(),this.targetRoot.removeChild(this.coverDiv)},j.prototype.getState=function(){return{width:this.imageWidth,height:this.imageHeight,rotationAngle:this.rotationAngle,flippedHorizontally:this.flippedHorizontally,flippedVertically:this.flippedVertically,cropRect:Object.assign({},this.cropRect)}},j.prototype.restoreState=function(_){if(_){var P=this.cropLayer.getRescaledRect(_.width,_.height,this.imageWidth,this.imageHeight,_.cropRect,this.CANVAS_MARGIN);this.cropLayer.setCropRectangle(P),this.cropRectChanged(P),this.flippedHorizontally=_.flippedHorizontally,this.flippedVertically=_.flippedVertically,this.applyFlip(),this.rotationAngle=_.rotationAngle,this.applyRotation()}},j.prototype.clientToLocalCoordinates=function(_,P){var B=this.cropImage.getBoundingClientRect();return{x:_-B.left,y:P-B.top}},j.prototype.onWindowResize=function(){this.positionUI()},j.prototype.positionUI=function(){switch(this.setTopLeft(),this.displayMode){case"inline":var _=this.target.offsetTop>this.toolbarHeight?this.target.offsetTop-this.toolbarHeight:0;this.coverDiv.style.top=_+"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()},j.prototype.rotateLeftButtonClicked=function(){var _=this.rotationAngle-90;this.rotationAngle%90!=0&&(_+=this.rotationAngle>=0?90-this.rotationAngle%90:-this.rotationAngle%90),this.rotateTo(_)},j.prototype.rotateRightButtonClicked=function(){var _=this.rotationAngle+90;this.rotationAngle%90!=0&&(_-=this.rotationAngle>=0?this.rotationAngle%90:90+this.rotationAngle%90),this.rotateTo(_)},j.prototype.rotateTo=function(_){_=(_=_>180?_-360:_)<=-180?_+360:_,this.rotationAngle=_,this.applyRotation()},j.prototype.rotateBy=function(_){this.rotateTo((this.rotationAngle+_)%360)},j.prototype.applyRotation=function(){var _=this.zoomToCropEnabled;this.zoomToCropEnabled=!1,this.editingTargetRotationScaleContainer.style.transformOrigin=this.imageWidth/2+"px "+this.imageHeight/2+"px",this.editingTargetRotationScaleContainer.style.transform="scale(1)";var P=this.editingTargetRotationContainer.transform.baseVal.getItem(0);P.setRotate(this.rotationAngle,this.imageWidth/2,this.imageHeight/2),this.editingTargetRotationContainer.transform.baseVal.replaceItem(P,0);var B=this.editingTarget.getBoundingClientRect();this.scaleFactor=Math.min(this.imageWidth/B.width,this.imageHeight/B.height),this.editingTargetRotationScaleContainer.style.transform="scale("+this.scaleFactor+")",this.zoomToCropEnabled=_},j.prototype.flipHorizontallyButtonClicked=function(){this.flippedHorizontally=!this.flippedHorizontally,this.applyFlip()},j.prototype.flipVerticallyButtonClicked=function(){this.flippedVertically=!this.flippedVertically,this.applyFlip()},j.prototype.applyFlip=function(){this.editingTarget.style.transform="scale("+(this.flippedHorizontally?-1:1)+","+(this.flippedVertically?-1:1)+")"},j.prototype.startRenderAndClose=function(){return ae(this,void 0,void 0,function(){var _,P;return X(this,function(B){switch(B.label){case 0:return[4,this.render()];case 1:return _=B.sent(),P=this.getState(),this.renderEventListeners.forEach(function(W){return W(_,P)}),this.close(!0),[2]}})})},j.prototype.render=function(){return ae(this,void 0,void 0,function(){var _;return X(this,function(P){switch(P.label){case 0:return(_=new Ae).naturalSize=this.renderAtNaturalSize,_.imageType=this.renderImageType,_.imageQuality=this.renderImageQuality,_.width=this.renderWidth,_.height=this.renderHeight,this.unzoomFromCrop(),ie.setAttributes(this.cropLayerContainer,[["display","none"]]),[4,_.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 P.sent(),[4,_.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,P.sent()]}})})},j.prototype.addStyles=function(){this.toolbarStyleClass=this.styles.addClass(new pe("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 pe("toolbar_colors",`
      background-color: `+this.styles.settings.toolbarBackgroundColor+`;
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0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:I.default,bufferController:R.default,capLevelController:g.default,fpsController:x.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:M.SubtitleStreamController,subtitleTrackController:w.default,timelineController:S.TimelineController,audioStreamController:C.default,audioTrackController:A.default,emeController:T.default,cmcdController:v.default});function 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0||r.liveMaxLatencyDuration<=r.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');return i({},t,r)}function n(t){var r=t.loader;if(r!==p.default&&r!==y.default)a.logger.log("[config]: Custom loader detected, cannot enable progressive streaming"),t.progressive=!1;else{var c=Object(p.fetchSupported)();c&&(t.loader=p.default,t.progressive=!0,t.enableSoftwareAES=!0,a.logger.log("[config]: Progressive streaming enabled, using FetchLoader"))}}},"./src/controller/abr-controller.ts":function(ne,k,E){"use strict";E.r(k);var I=E("./src/polyfills/number.ts"),C=E("./src/utils/ewma-bandwidth-estimator.ts"),A=E("./src/events.ts"),M=E("./src/utils/buffer-helper.ts"),w=E("./src/errors.ts"),R=E("./src/types/loader.ts"),S=E("./src/utils/logger.ts");function g(v,y){for(var p=0;p<y.length;p++){var s=y[p];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(v,s.key,s)}}function x(v,y,p){return y&&g(v.prototype,y),p&&g(v,p),v}var T=function(){function v(p){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=p;var s=p.config;this.bwEstimator=new C.default(s.abrEwmaSlowVoD,s.abrEwmaFastVoD,s.abrEwmaDefaultEstimate),this.registerListeners()}var y=v.prototype;return y.registerListeners=function(){var s=this.hls;s.on(A.Events.FRAG_LOADING,this.onFragLoading,this),s.on(A.Events.FRAG_LOADED,this.onFragLoaded,this),s.on(A.Events.FRAG_BUFFERED,this.onFragBuffered,this),s.on(A.Events.LEVEL_LOADED,this.onLevelLoaded,this),s.on(A.Events.ERROR,this.onError,this)},y.unregisterListeners=function(){var s=this.hls;s.off(A.Events.FRAG_LOADING,this.onFragLoading,this),s.off(A.Events.FRAG_LOADED,this.onFragLoaded,this),s.off(A.Events.FRAG_BUFFERED,this.onFragBuffered,this),s.off(A.Events.LEVEL_LOADED,this.onLevelLoaded,this),s.off(A.Events.ERROR,this.onError,this)},y.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},y.onFragLoading=function(s,e){var a=e.frag;if(a.type===R.PlaylistLevelType.MAIN&&!this.timer){var i;this.fragCurrent=a,this.partCurrent=(i=e.part)!=null?i:null,this.timer=self.setInterval(this.onCheck,100)}},y.onLevelLoaded=function(s,e){var a=this.hls.config;e.details.live?this.bwEstimator.update(a.abrEwmaSlowLive,a.abrEwmaFastLive):this.bwEstimator.update(a.abrEwmaSlowVoD,a.abrEwmaFastVoD)},y._abandonRulesCheck=function(){var s=this.fragCurrent,e=this.partCurrent,a=this.hls,i=a.autoLevelEnabled,h=a.config,l=a.media;if(!s||!l)return;var u=e?e.stats:s.stats,m=e?e.duration:s.duration;if(u.aborted){S.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),this._nextAutoLevel=-1;return}if(!i||l.paused||!l.playbackRate||!l.readyState)return;var d=performance.now()-u.loading.start,o=Math.abs(l.playbackRate);if(d<=500*m/o)return;var n=a.levels,t=a.minAutoLevel,r=n[s.level],c=u.total||Math.max(u.loaded,Math.round(m*r.maxBitrate/8)),f=Math.max(1,u.bwEstimate?u.bwEstimate/8:u.loaded*1e3/d),b=(c-u.loaded)/f,L=l.currentTime,D=(M.BufferHelper.bufferInfo(l,L,h.maxBufferHole).end-L)/o;if(D>=2*m/o||b<=D)return;var F=Number.POSITIVE_INFINITY,N;for(N=s.level-1;N>t;N--){var K=n[N].maxBitrate;if(F=m*K/(8*.8*f),F<D)break}if(F>=b)return;var V=this.bwEstimator.getEstimate();S.logger.warn("Fragment "+s.sn+(e?" part "+e.index:"")+" of level "+s.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+N+`
      Current BW estimate: `+(Object(I.isFiniteNumber)(V)?(V/1024).toFixed(3):"Unknown")+` Kb/s
      Estimated load time for current fragment: `+b.toFixed(3)+` s
      Estimated load time for the next fragment: `+F.toFixed(3)+` s
      Time to underbuffer: `+D.toFixed(3)+" s"),a.nextLoadLevel=N,this.bwEstimator.sample(d,u.loaded),this.clearTimer(),s.loader&&(this.fragCurrent=this.partCurrent=null,s.loader.abort()),a.trigger(A.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:s,part:e,stats:u})},y.onFragLoaded=function(s,e){var a=e.frag,i=e.part;if(a.type===R.PlaylistLevelType.MAIN&&Object(I.isFiniteNumber)(a.sn)){var h=i?i.stats:a.stats,l=i?i.duration:a.duration;if(this.clearTimer(),this.lastLoadedFragLevel=a.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var u=this.hls.levels[a.level],m=(u.loaded?u.loaded.bytes:0)+h.loaded,d=(u.loaded?u.loaded.duration:0)+l;u.loaded={bytes:m,duration:d},u.realBitrate=Math.round(8*m/d)}if(a.bitrateTest){var o={stats:h,frag:a,part:i,id:a.type};this.onFragBuffered(A.Events.FRAG_BUFFERED,o),a.bitrateTest=!1}}},y.onFragBuffered=function(s,e){var a=e.frag,i=e.part,h=i?i.stats:a.stats;if(h.aborted)return;if(a.type!==R.PlaylistLevelType.MAIN||a.sn==="initSegment")return;var l=h.parsing.end-h.loading.start;this.bwEstimator.sample(l,h.loaded),h.bwEstimate=this.bwEstimator.getEstimate(),a.bitrateTest?this.bitrateTestDelay=l/1e3:this.bitrateTestDelay=0},y.onError=function(s,e){switch(e.details){case w.ErrorDetails.FRAG_LOAD_ERROR:case w.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},y.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},y.getNextABRAutoLevel=function(){var s=this.fragCurrent,e=this.partCurrent,a=this.hls,i=a.maxAutoLevel,h=a.config,l=a.minAutoLevel,u=a.media,m=e?e.duration:s?s.duration:0,d=u?u.currentTime:0,o=u&&u.playbackRate!==0?Math.abs(u.playbackRate):1,n=this.bwEstimator?this.bwEstimator.getEstimate():h.abrEwmaDefaultEstimate,t=(M.BufferHelper.bufferInfo(u,d,h.maxBufferHole).end-d)/o,r=this.findBestLevel(n,l,i,t,h.abrBandWidthFactor,h.abrBandWidthUpFactor);if(r>=0)return r;S.logger.trace((t?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var c=m?Math.min(m,h.maxStarvationDelay):h.maxStarvationDelay,f=h.abrBandWidthFactor,b=h.abrBandWidthUpFactor;if(!t){var L=this.bitrateTestDelay;if(L){var D=m?Math.min(m,h.maxLoadingDelay):h.maxLoadingDelay;c=D-L,S.logger.trace("bitrate test took "+Math.round(1e3*L)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*c)+" ms"),f=b=1}}return r=this.findBestLevel(n,l,i,t+c,f,b),Math.max(r,0)},y.findBestLevel=function(s,e,a,i,h,l){for(var u,m=this.fragCurrent,d=this.partCurrent,o=this.lastLoadedFragLevel,n=this.hls.levels,t=n[o],r=!!(t!=null&&(u=t.details)!==null&&u!==void 0&&u.live),c=t==null?void 0:t.codecSet,f=d?d.duration:m?m.duration:0,b=a;b>=e;b--){var L=n[b];if(!L||c&&L.codecSet!==c)continue;var D=L.details,F=(d?D==null?void 0:D.partTarget:D==null?void 0:D.averagetargetduration)||f,N=void 0;b<=o?N=h*s:N=l*s;var K=n[b].maxBitrate,V=K*F/N;if(S.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+b+"/"+Math.round(N)+"/"+K+"/"+F+"/"+i+"/"+V),N>K&&(!V||r&&!this.bitrateTestDelay||V<i))return b}return-1},x(v,[{key:"nextAutoLevel",get:function(){var s=this._nextAutoLevel,e=this.bwEstimator;if(s!==-1&&(!e||!e.canEstimate()))return s;var a=this.getNextABRAutoLevel();return s!==-1&&(a=Math.min(s,a)),a},set:function(s){this._nextAutoLevel=s}}]),v}();k.default=T},"./src/controller/audio-stream-controller.ts":function(ne,k,E){"use strict";E.r(k);var I=E("./src/polyfills/number.ts"),C=E("./src/controller/base-stream-controller.ts"),A=E("./src/events.ts"),M=E("./src/utils/buffer-helper.ts"),w=E("./src/controller/fragment-tracker.ts"),R=E("./src/types/level.ts"),S=E("./src/types/loader.ts"),g=E("./src/loader/fragment.ts"),x=E("./src/demux/chunk-cache.ts"),T=E("./src/demux/transmuxer-interface.ts"),v=E("./src/types/transmuxer.ts"),y=E("./src/controller/fragment-finders.ts"),p=E("./src/utils/discontinuities.ts"),s=E("./src/errors.ts"),e=E("./src/utils/logger.ts");function a(){return a=Object.assign||function(m){for(var d=1;d<arguments.length;d++){var o=arguments[d];for(var n in o)Object.prototype.hasOwnProperty.call(o,n)&&(m[n]=o[n])}return m},a.apply(this,arguments)}function i(m,d){m.prototype=Object.create(d.prototype),m.prototype.constructor=m,h(m,d)}function h(m,d){return h=Object.setPrototypeOf||function(n,t){return n.__proto__=t,n},h(m,d)}var l=100,u=function(m){i(d,m);function d(n,t){var r;return r=m.call(this,n,t,"[audio-stream-controller]")||this,r.videoBuffer=null,r.videoTrackCC=-1,r.waitingVideoCC=-1,r.audioSwitch=!1,r.trackId=-1,r.waitingData=null,r.mainDetails=null,r.bufferFlushed=!1,r._registerListeners(),r}var o=d.prototype;return o.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},o._registerListeners=function(){var t=this.hls;t.on(A.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(A.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(A.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(A.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.on(A.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.on(A.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(A.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(A.Events.ERROR,this.onError,this),t.on(A.Events.BUFFER_RESET,this.onBufferReset,this),t.on(A.Events.BUFFER_CREATED,this.onBufferCreated,this),t.on(A.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(A.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(A.Events.FRAG_BUFFERED,this.onFragBuffered,this)},o._unregisterListeners=function(){var t=this.hls;t.off(A.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(A.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(A.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(A.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.off(A.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.off(A.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(A.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(A.Events.ERROR,this.onError,this),t.off(A.Events.BUFFER_RESET,this.onBufferReset,this),t.off(A.Events.BUFFER_CREATED,this.onBufferCreated,this),t.off(A.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(A.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(A.Events.FRAG_BUFFERED,this.onFragBuffered,this)},o.onInitPtsFound=function(t,r){var c=r.frag,f=r.id,b=r.initPTS;if(f==="main"){var L=c.cc;this.initPTS[c.cc]=b,this.log("InitPTS for cc: "+L+" found from main: "+b),this.videoTrackCC=L,this.state===C.State.WAITING_INIT_PTS&&this.tick()}},o.startLoad=function(t){if(!this.levels){this.startPosition=t,this.state=C.State.STOPPED;return}var r=this.lastCurrentTime;this.stopLoad(),this.setInterval(l),this.fragLoadError=0,r>0&&t===-1?(this.log("Override startPosition with lastCurrentTime @"+r.toFixed(3)),this.state=C.State.IDLE):(this.loadedmetadata=!1,this.state=C.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()},o.doTick=function(){switch(this.state){case C.State.IDLE:this.doTickIdle();break;case C.State.WAITING_TRACK:{var t,r=this.levels,c=this.trackId,f=r==null||((t=r[c])===null||t===void 0)?void 0:t.details;if(f){if(this.waitForCdnTuneIn(f))break;this.state=C.State.WAITING_INIT_PTS}break}case C.State.FRAG_LOADING_WAITING_RETRY:{var b,L=performance.now(),D=this.retryDate;(!D||L>=D||(b=this.media)!==null&&b!==void 0&&b.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=C.State.IDLE);break}case C.State.WAITING_INIT_PTS:{var F=this.waitingData;if(F){var N=F.frag,K=F.part,V=F.cache,z=F.complete;if(this.initPTS[N.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=C.State.FRAG_LOADING;var $=V.flush(),q={frag:N,part:K,payload:$,networkDetails:null};this._handleFragmentLoadProgress(q),z&&m.prototype._handleFragmentLoadComplete.call(this,q)}else if(this.videoTrackCC!==this.waitingVideoCC)e.logger.log("Waiting fragment cc ("+N.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var J=this.getLoadPosition(),he=M.BufferHelper.bufferInfo(this.mediaBuffer,J,this.config.maxBufferHole),te=Object(y.fragmentWithinToleranceTest)(he.end,this.config.maxFragLookUpTolerance,N);te<0&&(e.logger.log("Waiting fragment cc ("+N.cc+") @ "+N.start+" cancelled because another fragment at "+he.end+" is needed"),this.clearWaitingFragment())}}else this.state=C.State.IDLE}}this.onTickEnd()},o.clearWaitingFragment=function(){var t=this.waitingData;t&&(this.fragmentTracker.removeFragment(t.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=C.State.IDLE)},o.onTickEnd=function(){var t=this.media;if(!t||!t.readyState)return;var r=this.mediaBuffer?this.mediaBuffer:t,c=r.buffered;!this.loadedmetadata&&c.length&&(this.loadedmetadata=!0),this.lastCurrentTime=t.currentTime},o.doTickIdle=function(){var t,r,c=this.hls,f=this.levels,b=this.media,L=this.trackId,D=c.config;if(!f||!f[L])return;if(!b&&(this.startFragRequested||!D.startFragPrefetch))return;var F=f[L],N=F.details;if(!N||N.live&&this.levelLastLoaded!==L||this.waitForCdnTuneIn(N)){this.state=C.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,g.ElementaryStreamTypes.AUDIO,S.PlaylistLevelType.AUDIO));var K=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,S.PlaylistLevelType.AUDIO);if(K===null)return;var V=K.len,z=this.getMaxBufferLength(),$=this.audioSwitch;if(V>=z&&!$)return;if(!$&&this._streamEnded(K,N)){c.trigger(A.Events.BUFFER_EOS,{type:"audio"}),this.state=C.State.ENDED;return}var q=N.fragments,J=q[0].start,he=K.end;if($){var te=this.getLoadPosition();he=te,N.PTSKnown&&te<J&&((K.end>J||K.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),b.currentTime=J+.05))}var le=this.getNextFragment(he,N);if(!le){this.bufferFlushed=!0;return}((t=le.decryptdata)===null||t===void 0?void 0:t.keyFormat)==="identity"&&!((r=le.decryptdata)!==null&&r!==void 0&&r.key)?this.loadKey(le,N):this.loadFragment(le,N,he)},o.getMaxBufferLength=function(){var t=m.prototype.getMaxBufferLength.call(this),r=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,S.PlaylistLevelType.MAIN);return r===null?t:Math.max(t,r.len)},o.onMediaDetaching=function(){this.videoBuffer=null,m.prototype.onMediaDetaching.call(this)},o.onAudioTracksUpdated=function(t,r){var c=r.audioTracks;this.resetTransmuxer(),this.levels=c.map(function(f){return new R.Level(f)})},o.onAudioTrackSwitching=function(t,r){var c=!!r.url;this.trackId=r.id;var f=this.fragCurrent;f!=null&&f.loader&&f.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),c?this.setInterval(l):this.resetTransmuxer(),c?(this.audioSwitch=!0,this.state=C.State.IDLE):this.state=C.State.STOPPED,this.tick()},o.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},o.onLevelLoaded=function(t,r){this.mainDetails=r.details},o.onAudioTrackLoaded=function(t,r){var c,f=this.levels,b=r.details,L=r.id;if(!f){this.warn("Audio tracks were reset while loading level "+L);return}this.log("Track "+L+" loaded ["+b.startSN+","+b.endSN+"],duration:"+b.totalduration);var D=f[L],F=0;if(b.live||(c=D.details)!==null&&c!==void 0&&c.live){var N=this.mainDetails;if(b.fragments[0]||(b.deltaUpdateFailed=!0),b.deltaUpdateFailed||!N)return;!D.details&&b.hasProgramDateTime&&N.hasProgramDateTime?(Object(p.alignMediaPlaylistByPDT)(b,N),F=b.fragments[0].start):F=this.alignPlaylists(b,D.details)}D.details=b,this.levelLastLoaded=L,!this.startFragRequested&&(this.mainDetails||!b.live)&&this.setStartPosition(D.details,F),this.state===C.State.WAITING_TRACK&&!this.waitForCdnTuneIn(b)&&(this.state=C.State.IDLE),this.tick()},o._handleFragmentLoadProgress=function(t){var r,c=t.frag,f=t.part,b=t.payload,L=this.config,D=this.trackId,F=this.levels;if(!F){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+c.sn+" of level "+c.level+" will not be buffered");return}var N=F[D];console.assert(N,"Audio track is defined on fragment load progress");var K=N.details;console.assert(K,"Audio track details are defined on fragment load progress");var V=L.defaultAudioCodec||N.audioCodec||"mp4a.40.2",z=this.transmuxer;z||(z=this.transmuxer=new T.default(this.hls,S.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var $=this.initPTS[c.cc],q=(r=c.initSegment)===null||r===void 0?void 0:r.data;if($!==void 0){var J=!1,he=f?f.index:-1,te=he!==-1,le=new v.ChunkMetadata(c.level,c.sn,c.stats.chunkCount,b.byteLength,he,te);z.push(b,q,V,"",c,f,K.totalduration,J,le,$)}else{e.logger.log("Unknown video PTS for cc "+c.cc+", waiting for video PTS before demuxing audio frag "+c.sn+" of ["+K.startSN+" ,"+K.endSN+"],track "+D);var re=this.waitingData=this.waitingData||{frag:c,part:f,cache:new x.default,complete:!1},ae=re.cache;ae.push(new Uint8Array(b)),this.waitingVideoCC=this.videoTrackCC,this.state=C.State.WAITING_INIT_PTS}},o._handleFragmentLoadComplete=function(t){if(this.waitingData){this.waitingData.complete=!0;return}m.prototype._handleFragmentLoadComplete.call(this,t)},o.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},o.onBufferCreated=function(t,r){var c=r.tracks.audio;c&&(this.mediaBuffer=c.buffer),r.tracks.video&&(this.videoBuffer=r.tracks.video.buffer)},o.onFragBuffered=function(t,r){var c=r.frag,f=r.part;if(c.type!==S.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(c)){this.warn("Fragment "+c.sn+(f?" p: "+f.index:"")+" of level "+c.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}c.sn!=="initSegment"&&(this.fragPrevious=c,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(A.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(c,f)},o.onError=function(t,r){switch(r.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:case s.ErrorDetails.KEY_LOAD_ERROR:case s.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(S.PlaylistLevelType.AUDIO,r);break;case s.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case s.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==C.State.ERROR&&this.state!==C.State.STOPPED&&(this.state=r.fatal?C.State.ERROR:C.State.IDLE,this.warn(r.details+" while loading frag, switching to "+this.state+" state"));break;case s.ErrorDetails.BUFFER_FULL_ERROR:if(r.parent==="audio"&&(this.state===C.State.PARSING||this.state===C.State.PARSED)){var c=!0,f=this.getFwdBufferInfo(this.mediaBuffer,S.PlaylistLevelType.AUDIO);f&&f.len>.5&&(c=!this.reduceMaxBufferLength(f.len)),c&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,m.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}break;default:break}},o.onBufferFlushed=function(t,r){var c=r.type;c===g.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},o._handleTransmuxComplete=function(t){var r,c="audio",f=this.hls,b=t.remuxResult,L=t.chunkMeta,D=this.getCurrentContext(L);if(!D){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 F=D.frag,N=D.part,K=b.audio,V=b.text,z=b.id3,$=b.initSegment;if(this.fragContextChanged(F))return;if(this.state=C.State.PARSING,this.audioSwitch&&K&&this.completeAudioSwitch(),$!=null&&$.tracks&&(this._bufferInitSegment($.tracks,F,L),f.trigger(A.Events.FRAG_PARSING_INIT_SEGMENT,{frag:F,id:c,tracks:$.tracks})),K){var q=K.startPTS,J=K.endPTS,he=K.startDTS,te=K.endDTS;N&&(N.elementaryStreams[g.ElementaryStreamTypes.AUDIO]={startPTS:q,endPTS:J,startDTS:he,endDTS:te}),F.setElementaryStreamInfo(g.ElementaryStreamTypes.AUDIO,q,J,he,te),this.bufferFragmentData(K,F,N,L)}if(z!=null&&(r=z.samples)!==null&&r!==void 0&&r.length){var le=a({frag:F,id:c},z);f.trigger(A.Events.FRAG_PARSING_METADATA,le)}if(V){var re=a({frag:F,id:c},V);f.trigger(A.Events.FRAG_PARSING_USERDATA,re)}},o._bufferInitSegment=function(t,r,c){if(this.state!==C.State.PARSING)return;t.video&&delete t.video;var f=t.audio;if(!f)return;f.levelCodec=f.codec,f.id="audio",this.log("Init audio buffer, container:"+f.container+", codecs[parsed]=["+f.codec+"]"),this.hls.trigger(A.Events.BUFFER_CODECS,t);var b=f.initSegment;if(b!=null&&b.byteLength){var L={type:"audio",frag:r,part:null,chunkMeta:c,parent:r.type,data:b};this.hls.trigger(A.Events.BUFFER_APPENDING,L)}this.tick()},o.loadFragment=function(t,r,c){var f=this.fragmentTracker.getState(t);this.fragCurrent=t,(this.audioSwitch||f===w.FragmentState.NOT_LOADED||f===w.FragmentState.PARTIAL)&&(t.sn==="initSegment"?this._loadInitSegment(t):r.live&&!Object(I.isFiniteNumber)(this.initPTS[t.cc])?(this.log("Waiting for video PTS in continuity counter "+t.cc+" of live stream before loading audio fragment "+t.sn+" of level "+this.trackId),this.state=C.State.WAITING_INIT_PTS):(this.startFragRequested=!0,m.prototype.loadFragment.call(this,t,r,c)))},o.completeAudioSwitch=function(){var t=this.hls,r=this.media,c=this.trackId;r&&(this.log("Switching audio track : flushing all audio"),m.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,t.trigger(A.Events.AUDIO_TRACK_SWITCHED,{id:c})},d}(C.default);k.default=u},"./src/controller/audio-track-controller.ts":function(ne,k,E){"use strict";E.r(k);var I=E("./src/events.ts"),C=E("./src/errors.ts"),A=E("./src/controller/base-playlist-controller.ts"),M=E("./src/types/loader.ts");function w(T,v){for(var y=0;y<v.length;y++){var p=v[y];p.enumerable=p.enumerable||!1,p.configurable=!0,"value"in p&&(p.writable=!0),Object.defineProperty(T,p.key,p)}}function R(T,v,y){return v&&w(T.prototype,v),y&&w(T,y),T}function S(T,v){T.prototype=Object.create(v.prototype),T.prototype.constructor=T,g(T,v)}function g(T,v){return g=Object.setPrototypeOf||function(p,s){return p.__proto__=s,p},g(T,v)}var x=function(T){S(v,T);function v(p){var s;return s=T.call(this,p,"[audio-track-controller]")||this,s.tracks=[],s.groupId=null,s.tracksInGroup=[],s.trackId=-1,s.trackName="",s.selectDefaultTrack=!0,s.registerListeners(),s}var y=v.prototype;return y.registerListeners=function(){var s=this.hls;s.on(I.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.on(I.Events.MANIFEST_PARSED,this.onManifestParsed,this),s.on(I.Events.LEVEL_LOADING,this.onLevelLoading,this),s.on(I.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),s.on(I.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),s.on(I.Events.ERROR,this.onError,this)},y.unregisterListeners=function(){var s=this.hls;s.off(I.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.off(I.Events.MANIFEST_PARSED,this.onManifestParsed,this),s.off(I.Events.LEVEL_LOADING,this.onLevelLoading,this),s.off(I.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),s.off(I.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),s.off(I.Events.ERROR,this.onError,this)},y.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,T.prototype.destroy.call(this)},y.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},y.onManifestParsed=function(s,e){this.tracks=e.audioTracks||[]},y.onAudioTrackLoaded=function(s,e){var a=e.id,i=e.details,h=this.tracksInGroup[a];if(!h){this.warn("Invalid audio track id "+a);return}var l=h.details;h.details=e.details,this.log("audioTrack "+a+" loaded ["+i.startSN+"-"+i.endSN+"]"),a===this.trackId&&(this.retryCount=0,this.playlistLoaded(a,e,l))},y.onLevelLoading=function(s,e){this.switchLevel(e.level)},y.onLevelSwitching=function(s,e){this.switchLevel(e.level)},y.switchLevel=function(s){var e=this.hls.levels[s];if(!(e!=null&&e.audioGroupIds))return;var a=e.audioGroupIds[e.urlId];if(this.groupId!==a){this.groupId=a;var i=this.tracks.filter(function(l){return!a||l.groupId===a});this.selectDefaultTrack&&!i.some(function(l){return l.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=i;var h={audioTracks:i};this.log("Updating audio tracks, "+i.length+' track(s) found in "'+a+'" group-id'),this.hls.trigger(I.Events.AUDIO_TRACKS_UPDATED,h),this.selectInitialTrack()}},y.onError=function(s,e){if(T.prototype.onError.call(this,s,e),e.fatal||!e.context)return;e.context.type===M.PlaylistContextType.AUDIO_TRACK&&e.context.id===this.trackId&&e.context.groupId===this.groupId&&this.retryLoadingOrFail(e)},y.setAudioTrack=function(s){var e=this.tracksInGroup;if(s<0||s>=e.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var a=e[this.trackId];this.log("Now switching to audio-track index "+s);var i=e[s],h=i.id,l=i.groupId,u=l===void 0?"":l,m=i.name,d=i.type,o=i.url;if(this.trackId=s,this.trackName=m,this.selectDefaultTrack=!1,this.hls.trigger(I.Events.AUDIO_TRACK_SWITCHING,{id:h,groupId:u,name:m,type:d,url:o}),i.details&&!i.details.live)return;var n=this.switchParams(i.url,a==null?void 0:a.details);this.loadPlaylist(n)},y.selectInitialTrack=function(){var s=this.tracksInGroup;console.assert(s.length,"Initial audio track should be selected when tracks are known");var e=this.trackName,a=this.findTrackId(e)||this.findTrackId();a!==-1?this.setAudioTrack(a):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(I.Events.ERROR,{type:C.ErrorTypes.MEDIA_ERROR,details:C.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},y.findTrackId=function(s){for(var e=this.tracksInGroup,a=0;a<e.length;a++){var i=e[a];if((!this.selectDefaultTrack||i.default)&&(!s||s===i.name))return i.id}return-1},y.loadPlaylist=function(s){var e=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(e)){var a=e.id,i=e.groupId,h=e.url;if(s)try{h=s.addDirectives(h)}catch(l){this.warn("Could not construct new URL with HLS Delivery Directives: "+l)}this.log("loading audio-track playlist for id: "+a),this.clearTimer(),this.hls.trigger(I.Events.AUDIO_TRACK_LOADING,{url:h,id:a,groupId:i,deliveryDirectives:s||null})}},R(v,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(s){this.selectDefaultTrack=!1,this.setAudioTrack(s)}}]),v}(A.default);k.default=x},"./src/controller/base-playlist-controller.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"default",function(){return R});var I=E("./src/polyfills/number.ts"),C=E("./src/types/level.ts"),A=E("./src/controller/level-helper.ts"),M=E("./src/utils/logger.ts"),w=E("./src/errors.ts"),R=function(){function S(x,T){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=M.logger.log.bind(M.logger,T+":"),this.warn=M.logger.warn.bind(M.logger,T+":"),this.hls=x}var g=S.prototype;return g.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},g.onError=function(T,v){v.fatal&&v.type===w.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},g.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},g.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},g.stopLoad=function(){this.canLoad=!1,this.clearTimer()},g.switchParams=function(T,v){var y=v==null?void 0:v.renditionReports;if(y)for(var p=0;p<y.length;p++){var s=y[p],e=""+s.URI;if(e===T.substr(-e.length)){var a=parseInt(s["LAST-MSN"]),i=parseInt(s["LAST-PART"]);if(v&&this.hls.config.lowLatencyMode){var h=Math.min(v.age-v.partTarget,v.targetduration);i!==void 0&&h>v.partTarget&&(i+=1)}if(Object(I.isFiniteNumber)(a))return new C.HlsUrlParameters(a,Object(I.isFiniteNumber)(i)?i:void 0,C.HlsSkip.No)}}},g.loadPlaylist=function(T){},g.shouldLoadTrack=function(T){return this.canLoad&&T&&!!T.url&&(!T.details||T.details.live)},g.playlistLoaded=function(T,v,y){var p=this,s=v.details,e=v.stats,a=e.loading.end?Math.max(0,self.performance.now()-e.loading.end):0;if(s.advancedDateTime=Date.now()-a,s.live||y!=null&&y.live){if(s.reloaded(y),y&&this.log("live playlist "+T+" "+(s.advanced?"REFRESHED "+s.lastPartSn+"-"+s.lastPartIndex:"MISSED")),y&&s.fragments.length>0&&Object(A.mergeDetails)(y,s),!this.canLoad||!s.live)return;var i,h=void 0,l=void 0;if(s.canBlockReload&&s.endSN&&s.advanced){var u=this.hls.config.lowLatencyMode,m=s.lastPartSn,d=s.endSN,o=s.lastPartIndex,n=o!==-1,t=m===d,r=u?0:o;n?(h=t?d+1:m,l=t?r:o+1):h=d+1;var c=s.age,f=c+s.ageHeader,b=Math.min(f-s.partTarget,s.targetduration*1.5);if(b>0){if(y&&b>y.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+y.tuneInGoal+" to: "+b+" with playlist age: "+s.age),b=0;else{var L=Math.floor(b/s.targetduration);if(h+=L,l!==void 0){var D=Math.round(b%s.targetduration/s.partTarget);l+=D}this.log("CDN Tune-in age: "+s.ageHeader+"s last advanced "+c.toFixed(2)+"s goal: "+b+" skip sn "+L+" to part "+l)}s.tuneInGoal=b}if(i=this.getDeliveryDirectives(s,v.deliveryDirectives,h,l),u||!t){this.loadPlaylist(i);return}}else i=this.getDeliveryDirectives(s,v.deliveryDirectives,h,l);var F=Object(A.computeReloadInterval)(s,e);h!==void 0&&s.canBlockReload&&(F-=s.partTarget||1),this.log("reload live playlist "+T+" in "+Math.round(F)+" ms"),this.timer=self.setTimeout(function(){return p.loadPlaylist(i)},F)}else this.clearTimer()},g.getDeliveryDirectives=function(T,v,y,p){var s=Object(C.getSkipValue)(T,y);return v!=null&&v.skip&&T.deltaUpdateFailed&&(y=v.msn,p=v.part,s=C.HlsSkip.No),new C.HlsUrlParameters(y,p,s)},g.retryLoadingOrFail=function(T){var v=this,y=this.hls.config,p=this.retryCount<y.levelLoadingMaxRetry;if(p){var s;if(this.retryCount++,T.details.indexOf("LoadTimeOut")>-1&&(s=T.context)!==null&&s!==void 0&&s.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+T.details+'"'),this.loadPlaylist();else{var e=Math.min(Math.pow(2,this.retryCount)*y.levelLoadingRetryDelay,y.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return v.loadPlaylist()},e),this.warn("retry playlist loading #"+this.retryCount+" in "+e+' ms after "'+T.details+'"')}}else this.warn('cannot recover from error "'+T.details+'"'),this.clearTimer(),T.fatal=!0;return p},S}()},"./src/controller/base-stream-controller.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"State",function(){return d}),E.d(k,"default",function(){return o});var I=E("./src/polyfills/number.ts"),C=E("./src/task-loop.ts"),A=E("./src/controller/fragment-tracker.ts"),M=E("./src/utils/buffer-helper.ts"),w=E("./src/utils/logger.ts"),R=E("./src/events.ts"),S=E("./src/errors.ts"),g=E("./src/types/transmuxer.ts"),x=E("./src/utils/mp4-tools.ts"),T=E("./src/utils/discontinuities.ts"),v=E("./src/controller/fragment-finders.ts"),y=E("./src/controller/level-helper.ts"),p=E("./src/loader/fragment-loader.ts"),s=E("./src/crypt/decrypter.ts"),e=E("./src/utils/time-ranges.ts"),a=E("./src/types/loader.ts");function i(n,t){for(var r=0;r<t.length;r++){var c=t[r];c.enumerable=c.enumerable||!1,c.configurable=!0,"value"in c&&(c.writable=!0),Object.defineProperty(n,c.key,c)}}function h(n,t,r){return t&&i(n.prototype,t),r&&i(n,r),n}function l(n){if(n===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return n}function u(n,t){n.prototype=Object.create(t.prototype),n.prototype.constructor=n,m(n,t)}function m(n,t){return m=Object.setPrototypeOf||function(c,f){return c.__proto__=f,c},m(n,t)}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"},o=function(n){u(t,n);function t(c,f,b){var L;return L=n.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=b,L.log=w.logger.log.bind(w.logger,b+":"),L.warn=w.logger.warn.bind(w.logger,b+":"),L.hls=c,L.fragmentLoader=new p.default(c.config),L.fragmentTracker=f,L.config=c.config,L.decrypter=new s.default(c,c.config),c.on(R.Events.KEY_LOADED,L.onKeyLoaded,l(L)),L}var r=t.prototype;return r.doTick=function(){this.onTickEnd()},r.onTickEnd=function(){},r.startLoad=function(f){},r.stopLoad=function(){this.fragmentLoader.abort();var f=this.fragCurrent;f&&this.fragmentTracker.removeFragment(f),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=d.STOPPED},r._streamEnded=function(f,b){var L=this.fragCurrent,D=this.fragmentTracker;if(!b.live&&L&&L.sn===b.endSN&&!f.nextStart){var F=D.getState(L);return F===A.FragmentState.PARTIAL||F===A.FragmentState.OK}return!1},r.onMediaAttached=function(f,b){var L=this.media=this.mediaBuffer=b.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),L.addEventListener("seeking",this.onvseeking),L.addEventListener("ended",this.onvended);var D=this.config;this.levels&&D.autoStartLoad&&this.state===d.STOPPED&&this.startLoad(D.startPosition)},r.onMediaDetaching=function(){var f=this.media;f!=null&&f.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),f&&(f.removeEventListener("seeking",this.onvseeking),f.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},r.onMediaSeeking=function(){var f=this.config,b=this.fragCurrent,L=this.media,D=this.mediaBuffer,F=this.state,N=L?L.currentTime:0,K=M.BufferHelper.bufferInfo(D||L,N,f.maxBufferHole);if(this.log("media seeking to "+(Object(I.isFiniteNumber)(N)?N.toFixed(3):N)+", state: "+F),F===d.ENDED)this.resetLoadingState();else if(b&&!K.len){var V=f.maxFragLookUpTolerance,z=b.start-V,$=b.start+b.duration+V,q=N>$;(N<z||q)&&(q&&b.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),b.loader.abort()),this.resetLoadingState())}L&&(this.lastCurrentTime=N),!this.loadedmetadata&&!K.len&&(this.nextLoadPosition=this.startPosition=N),this.tickImmediate()},r.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},r.onKeyLoaded=function(f,b){if(this.state!==d.KEY_LOADING||b.frag!==this.fragCurrent||!this.levels)return;this.state=d.IDLE;var L=this.levels[b.frag.level].details;L&&this.loadFragment(b.frag,L,b.frag.start)},r.onHandlerDestroying=function(){this.stopLoad(),n.prototype.onHandlerDestroying.call(this)},r.onHandlerDestroyed=function(){this.state=d.STOPPED,this.hls.off(R.Events.KEY_LOADED,this.onKeyLoaded,this),this.fragmentLoader&&this.fragmentLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.fragmentLoader=this.fragmentTracker=null,n.prototype.onHandlerDestroyed.call(this)},r.loadKey=function(f,b){this.log("Loading key for "+f.sn+" of ["+b.startSN+"-"+b.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+f.level),this.state=d.KEY_LOADING,this.fragCurrent=f,this.hls.trigger(R.Events.KEY_LOADING,{frag:f})},r.loadFragment=function(f,b,L){this._loadFragForPlayback(f,b,L)},r._loadFragForPlayback=function(f,b,L){var D=this,F=function(K){if(D.fragContextChanged(f)){D.warn("Fragment "+f.sn+(K.part?" p: "+K.part.index:"")+" of level "+f.level+" was dropped during download."),D.fragmentTracker.removeFragment(f);return}f.stats.chunkCount++,D._handleFragmentLoadProgress(K)};this._doFragLoad(f,b,L,F).then(function(N){if(!N)return;D.fragLoadError=0;var K=D.state;if(D.fragContextChanged(f)){(K===d.FRAG_LOADING||K===d.BACKTRACKING||!D.fragCurrent&&K===d.PARSING)&&(D.fragmentTracker.removeFragment(f),D.state=d.IDLE);return}if("payload"in N&&(D.log("Loaded fragment "+f.sn+" of level "+f.level),D.hls.trigger(R.Events.FRAG_LOADED,N),D.state===d.BACKTRACKING)){D.fragmentTracker.backtrack(f,N),D.resetFragmentLoading(f);return}D._handleFragmentLoadComplete(N)}).catch(function(N){D.warn(N),D.resetFragmentLoading(f)})},r.flushMainBuffer=function(f,b,L){if(L===void 0&&(L=null),!(f-b))return;var D={startOffset:f,endOffset:b,type:L};this.fragLoadError=0,this.hls.trigger(R.Events.BUFFER_FLUSHING,D)},r._loadInitSegment=function(f){var b=this;this._doFragLoad(f).then(function(L){if(!L||b.fragContextChanged(f)||!b.levels)throw new Error("init load aborted");return L}).then(function(L){var D=b.hls,F=L.payload,N=f.decryptdata;if(F&&F.byteLength>0&&N&&N.key&&N.iv&&N.method==="AES-128"){var K=self.performance.now();return b.decrypter.webCryptoDecrypt(new Uint8Array(F),N.key.buffer,N.iv.buffer).then(function(V){var z=self.performance.now();return D.trigger(R.Events.FRAG_DECRYPTED,{frag:f,payload:V,stats:{tstart:K,tdecrypt:z}}),L.payload=V,L})}return L}).then(function(L){var D=b.fragCurrent,F=b.hls,N=b.levels;if(!N)throw new Error("init load aborted, missing levels");var K=N[f.level].details;console.assert(K,"Level details are defined when init segment is loaded");var V=f.stats;b.state=d.IDLE,b.fragLoadError=0,f.data=new Uint8Array(L.payload),V.parsing.start=V.buffering.start=self.performance.now(),V.parsing.end=V.buffering.end=self.performance.now(),L.frag===D&&F.trigger(R.Events.FRAG_BUFFERED,{stats:V,frag:D,part:null,id:f.type}),b.tick()}).catch(function(L){b.warn(L),b.resetFragmentLoading(f)})},r.fragContextChanged=function(f){var b=this.fragCurrent;return!f||!b||f.level!==b.level||f.sn!==b.sn||f.urlId!==b.urlId},r.fragBufferedComplete=function(f,b){var L=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+f.type+" sn: "+f.sn+(b?" part: "+b.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+f.level+" "+e.default.toString(M.BufferHelper.getBuffered(L))),this.state=d.IDLE,this.tick()},r._handleFragmentLoadComplete=function(f){var b=this.transmuxer;if(!b)return;var L=f.frag,D=f.part,F=f.partsLoaded,N=!F||F.length===0||F.some(function(V){return!V}),K=new g.ChunkMetadata(L.level,L.sn,L.stats.chunkCount+1,0,D?D.index:-1,!N);b.flush(K)},r._handleFragmentLoadProgress=function(f){},r._doFragLoad=function(f,b,L,D){var F=this;if(L===void 0&&(L=null),!this.levels)throw new Error("frag load aborted, missing levels");if(L=Math.max(f.start,L||0),this.config.lowLatencyMode&&b){var N=b.partList;if(N&&D){L>f.end&&b.fragmentHint&&(f=b.fragmentHint);var K=this.getNextPart(N,f,L);if(K>-1){var V=N[K];return this.log("Loading part sn: "+f.sn+" p: "+V.index+" cc: "+f.cc+" of playlist ["+b.startSN+"-"+b.endSN+"] parts [0-"+K+"-"+(N.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+f.level+", target: "+parseFloat(L.toFixed(3))),this.nextLoadPosition=V.start+V.duration,this.state=d.FRAG_LOADING,this.hls.trigger(R.Events.FRAG_LOADING,{frag:f,part:N[K],targetBufferTime:L}),this.doFragPartsLoad(f,N,K,D).catch(function(z){return F.handleFragLoadError(z)})}else if(!f.url||this.loadedEndOfParts(N,L))return Promise.resolve(null)}}return this.log("Loading fragment "+f.sn+" cc: "+f.cc+" "+(b?"of ["+b.startSN+"-"+b.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+f.level+", target: "+parseFloat(L.toFixed(3))),Object(I.isFiniteNumber)(f.sn)&&!this.bitrateTest&&(this.nextLoadPosition=f.start+f.duration),this.state=d.FRAG_LOADING,this.hls.trigger(R.Events.FRAG_LOADING,{frag:f,targetBufferTime:L}),this.fragmentLoader.load(f,D).catch(function(z){return F.handleFragLoadError(z)})},r.doFragPartsLoad=function(f,b,L,D){var F=this;return new Promise(function(N,K){var V=[],z=function $(q){var J=b[q];F.fragmentLoader.loadPart(f,J,D).then(function(he){V[J.index]=he;var te=he.part;F.hls.trigger(R.Events.FRAG_LOADED,he);var le=b[q+1];if(le&&le.fragment===f)$(q+1);else return N({frag:f,part:te,partsLoaded:V})}).catch(K)};z(L)})},r.handleFragLoadError=function(f){var b=f.data;return b&&b.details===S.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(b.frag,b.part):this.hls.trigger(R.Events.ERROR,b),null},r._handleTransmuxerFlush=function(f){var b=this.getCurrentContext(f);if(!b||this.state!==d.PARSING){this.fragCurrent||(this.state=d.IDLE);return}var L=b.frag,D=b.part,F=b.level,N=self.performance.now();L.stats.parsing.end=N,D&&(D.stats.parsing.end=N),this.updateLevelTiming(L,D,F,f.partial)},r.getCurrentContext=function(f){var b=this.levels,L=f.level,D=f.sn,F=f.part;if(!b||!b[L])return this.warn("Levels object was unset while buffering fragment "+D+" of level "+L+". The current chunk will not be buffered."),null;var N=b[L],K=F>-1?Object(y.getPartWith)(N,D,F):null,V=K?K.fragment:Object(y.getFragmentWithSN)(N,D,this.fragCurrent);return V?{frag:V,part:K,level:N}:null},r.bufferFragmentData=function(f,b,L,D){if(!f||this.state!==d.PARSING)return;var F=f.data1,N=f.data2,K=F;if(F&&N&&(K=Object(x.appendUint8Array)(F,N)),!K||!K.length)return;var V={type:f.type,frag:b,part:L,chunkMeta:D,parent:b.type,data:K};this.hls.trigger(R.Events.BUFFER_APPENDING,V),f.dropped&&f.independent&&!L&&this.flushBufferGap(b)},r.flushBufferGap=function(f){var b=this.media;if(!b)return;if(!M.BufferHelper.isBuffered(b,b.currentTime)){this.flushMainBuffer(0,f.start);return}var L=b.currentTime,D=M.BufferHelper.bufferInfo(b,L,0),F=f.duration,N=Math.min(this.config.maxFragLookUpTolerance*2,F*.25),K=Math.max(Math.min(f.start-N,D.end-N),L+N);f.start-K>N&&this.flushMainBuffer(K,f.start)},r.getFwdBufferInfo=function(f,b){var L=this.config,D=this.getLoadPosition();if(!Object(I.isFiniteNumber)(D))return null;var F=M.BufferHelper.bufferInfo(f,D,L.maxBufferHole);if(F.len===0&&F.nextStart!==void 0){var N=this.fragmentTracker.getBufferedFrag(D,b);if(N&&F.nextStart<N.end)return M.BufferHelper.bufferInfo(f,D,Math.max(F.nextStart,L.maxBufferHole))}return F},r.getMaxBufferLength=function(f){var b=this.config,L;return f?L=Math.max(8*b.maxBufferSize/f,b.maxBufferLength):L=b.maxBufferLength,Math.min(L,b.maxMaxBufferLength)},r.reduceMaxBufferLength=function(f){var b=this.config,L=f||b.maxBufferLength;return b.maxMaxBufferLength>=L?(b.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+b.maxMaxBufferLength+"s"),!0):!1},r.getNextFragment=function(f,b){var L,D,F=b.fragments,N=F.length;if(!N)return null;var K=this.config,V=F[0].start,z;if(b.live){var $=K.initialLiveManifestSize;if(N<$)return this.warn("Not enough fragments to start playback (have: "+N+", need: "+$+")"),null;!b.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(z=this.getInitialLiveFragment(b,F),this.startPosition=z?this.hls.liveSyncPosition||z.start:f)}else f<=V&&(z=F[0]);if(!z){var q=K.lowLatencyMode?b.partEnd:b.fragmentEnd;z=this.getFragmentAtPosition(f,q,b)}return(L=z)!==null&&L!==void 0&&L.initSegment&&!((D=z)!==null&&D!==void 0&&D.initSegment.data)&&!this.bitrateTest&&(z=z.initSegment),z},r.getNextPart=function(f,b,L){for(var D=-1,F=!1,N=!0,K=0,V=f.length;K<V;K++){var z=f[K];if(N=N&&!z.independent,D>-1&&L<z.start)break;var $=z.loaded;!$&&(F||z.independent||N)&&z.fragment===b&&(D=K),F=$}return D},r.loadedEndOfParts=function(f,b){var L=f[f.length-1];return L&&b>L.start&&L.loaded},r.getInitialLiveFragment=function(f,b){var L=this.fragPrevious,D=null;if(L){if(f.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+L.programDateTime),D=Object(v.findFragmentByPDT)(b,L.endProgramDateTime,this.config.maxFragLookUpTolerance)),!D){var F=L.sn+1;if(F>=f.startSN&&F<=f.endSN){var N=b[F-f.startSN];L.cc===N.cc&&(D=N,this.log("Live playlist, switching playlist, load frag with next SN: "+D.sn))}D||(D=Object(v.findFragWithCC)(b,L.cc),D&&this.log("Live playlist, switching playlist, load frag with same CC: "+D.sn))}}else{var K=this.hls.liveSyncPosition;K!==null&&(D=this.getFragmentAtPosition(K,this.bitrateTest?f.fragmentEnd:f.edge,f))}return D},r.getFragmentAtPosition=function(f,b,L){var D=this.config,F=this.fragPrevious,N=L.fragments,K=L.endSN,V=L.fragmentHint,z=D.maxFragLookUpTolerance,$=!!(D.lowLatencyMode&&L.partList&&V);$&&V&&!this.bitrateTest&&(N=N.concat(V),K=V.sn);var q;if(f<b){var J=f>b-z?0:z;q=Object(v.findFragmentByPTS)(F,N,f,J)}else q=N[N.length-1];if(q){var he=q.sn-L.startSN,te=F&&q.level===F.level,le=N[he+1],re=this.fragmentTracker.getState(q);if(re===A.FragmentState.BACKTRACKED){q=null;for(var ae=he;N[ae]&&this.fragmentTracker.getState(N[ae])===A.FragmentState.BACKTRACKED;)F?q=N[ae--]:q=N[--ae];q||(q=le)}else F&&q.sn===F.sn&&!$&&(te&&(q.sn<K&&this.fragmentTracker.getState(le)!==A.FragmentState.OK?(this.log("SN "+q.sn+" just loaded, load next one: "+le.sn),q=le):q=null))}return q},r.synchronizeToLiveEdge=function(f){var b=this.config,L=this.media;if(!L)return;var D=this.hls.liveSyncPosition,F=L.currentTime,N=f.fragments[0].start,K=f.edge,V=F>=N-b.maxFragLookUpTolerance&&F<=K;if(D!==null&&L.duration>D&&(F<D||!V)){var z=b.liveMaxLatencyDuration!==void 0?b.liveMaxLatencyDuration:b.liveMaxLatencyDurationCount*f.targetduration;(!V&&L.readyState<4||F<K-z)&&(this.loadedmetadata||(this.nextLoadPosition=D),L.readyState&&(this.warn("Playback: "+F.toFixed(3)+" is located too far from the end of live sliding playlist: "+K+", reset currentTime to : "+D.toFixed(3)),L.currentTime=D))}},r.alignPlaylists=function(f,b){var L=this.levels,D=this.levelLastLoaded,F=this.fragPrevious,N=D!==null?L[D]:null,K=f.fragments.length;if(!K)return this.warn("No fragments in live playlist"),0;var V=f.fragments[0].start,z=!b,$=f.alignedSliding&&Object(I.isFiniteNumber)(V);if(z||!$&&!V){Object(T.alignStream)(F,N,f);var q=f.fragments[0].start;return this.log("Live playlist sliding: "+q.toFixed(2)+" start-sn: "+(b?b.startSN:"na")+"->"+f.startSN+" prev-sn: "+(F?F.sn:"na")+" fragments: "+K),q}return V},r.waitForCdnTuneIn=function(f){var b=3;return f.live&&f.canBlockReload&&f.tuneInGoal>Math.max(f.partHoldBack,f.partTarget*b)},r.setStartPosition=function(f,b){var L=this.startPosition;if(L<b&&(L=-1),L===-1||this.lastCurrentTime===-1){var D=f.startTimeOffset;Object(I.isFiniteNumber)(D)?(L=b+D,D<0&&(L+=f.totalduration),L=Math.min(Math.max(b,L),b+f.totalduration),this.log("Start time offset "+D+" found in playlist, adjust startPosition to "+L),this.startPosition=L):f.live?L=this.hls.liveSyncPosition||b:this.startPosition=L=0,this.lastCurrentTime=L}this.nextLoadPosition=L},r.getLoadPosition=function(){var f=this.media,b=0;return this.loadedmetadata&&f?b=f.currentTime:this.nextLoadPosition&&(b=this.nextLoadPosition),b},r.handleFragLoadAborted=function(f,b){this.transmuxer&&f.sn!=="initSegment"&&f.stats.aborted&&(this.warn("Fragment "+f.sn+(b?" part"+b.index:"")+" of level "+f.level+" was aborted"),this.resetFragmentLoading(f))},r.resetFragmentLoading=function(f){(!this.fragCurrent||!this.fragContextChanged(f))&&(this.state=d.IDLE)},r.onFragmentOrKeyLoadError=function(f,b){if(b.fatal)return;var L=b.frag;if(!L||L.type!==f)return;var D=this.fragCurrent;console.assert(D&&L.sn===D.sn&&L.level===D.level&&L.urlId===D.urlId,"Frag load error must match current frag to retry");var F=this.config;if(this.fragLoadError+1<=F.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(L.level))return;var N=Math.min(Math.pow(2,this.fragLoadError)*F.fragLoadingRetryDelay,F.fragLoadingMaxRetryTimeout);this.warn("Fragment "+L.sn+" of "+f+" "+L.level+" failed to load, retrying in "+N+"ms"),this.retryDate=self.performance.now()+N,this.fragLoadError++,this.state=d.FRAG_LOADING_WAITING_RETRY}else b.levelRetry?(f===a.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=d.IDLE):(w.logger.error(b.details+" reaches max retry, redispatch as fatal ..."),b.fatal=!0,this.hls.stopLoad(),this.state=d.ERROR)},r.afterBufferFlushed=function(f,b,L){if(!f)return;var D=M.BufferHelper.getBuffered(f);this.fragmentTracker.detectEvictedFragments(b,D,L),this.state===d.ENDED&&this.resetLoadingState()},r.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=d.IDLE},r.resetLiveStartWhenNotLoaded=function(f){if(!this.loadedmetadata){this.startFragRequested=!1;var b=this.levels?this.levels[f].details:null;if(b!=null&&b.live)return this.startPosition=-1,this.setStartPosition(b,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},r.updateLevelTiming=function(f,b,L,D){var F=this,N=L.details;console.assert(!!N,"level.details must be defined");var K=Object.keys(f.elementaryStreams).reduce(function(V,z){var $=f.elementaryStreams[z];if($){var q=$.endPTS-$.startPTS;if(q<=0)return F.warn("Could not parse fragment "+f.sn+" "+z+" duration reliably ("+q+") resetting transmuxer to fallback to playlist timing"),F.resetTransmuxer(),V||!1;var J=D?0:Object(y.updateFragPTSDTS)(N,f,$.startPTS,$.endPTS,$.startDTS,$.endDTS);return F.hls.trigger(R.Events.LEVEL_PTS_UPDATED,{details:N,level:L,drift:J,type:z,frag:f,start:$.startPTS,end:$.endPTS}),!0}return V},!1);K?(this.state=d.PARSED,this.hls.trigger(R.Events.FRAG_PARSED,{frag:f,part:b})):this.resetLoadingState()},r.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},h(t,[{key:"state",get:function(){return this._state},set:function(f){var b=this._state;b!==f&&(this._state=f,this.log(b+"->"+f))}}]),t}(C.default)},"./src/controller/buffer-controller.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"default",function(){return v});var I=E("./src/polyfills/number.ts"),C=E("./src/events.ts"),A=E("./src/utils/logger.ts"),M=E("./src/errors.ts"),w=E("./src/utils/buffer-helper.ts"),R=E("./src/utils/mediasource-helper.ts"),S=E("./src/loader/fragment.ts"),g=E("./src/controller/buffer-operation-queue.ts"),x=Object(R.getMediaSource)(),T=/([ha]vc.)(?:\.[^.,]+)+/,v=function(){function y(s){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 a=e.hls,i=e.media,h=e.mediaSource;A.logger.log("[buffer-controller]: Media source opened"),i&&(e.updateMediaElementDuration(),a.trigger(C.Events.MEDIA_ATTACHED,{media:i})),h&&h.removeEventListener("sourceopen",e._onMediaSourceOpen),e.checkPendingTracks()},this._onMediaSourceClose=function(){A.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){A.logger.log("[buffer-controller]: Media source ended")},this.hls=s,this._initSourceBuffer(),this.registerListeners()}var p=y.prototype;return p.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},p.destroy=function(){this.unregisterListeners(),this.details=null},p.registerListeners=function(){var e=this.hls;e.on(C.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(C.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(C.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(C.Events.BUFFER_RESET,this.onBufferReset,this),e.on(C.Events.BUFFER_APPENDING,this.onBufferAppending,this),e.on(C.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.on(C.Events.BUFFER_EOS,this.onBufferEos,this),e.on(C.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(C.Events.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(C.Events.FRAG_PARSED,this.onFragParsed,this),e.on(C.Events.FRAG_CHANGED,this.onFragChanged,this)},p.unregisterListeners=function(){var e=this.hls;e.off(C.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(C.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(C.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(C.Events.BUFFER_RESET,this.onBufferReset,this),e.off(C.Events.BUFFER_APPENDING,this.onBufferAppending,this),e.off(C.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.off(C.Events.BUFFER_EOS,this.onBufferEos,this),e.off(C.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(C.Events.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(C.Events.FRAG_PARSED,this.onFragParsed,this),e.off(C.Events.FRAG_CHANGED,this.onFragChanged,this)},p._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new g.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},p.onManifestParsed=function(e,a){var i=2;(a.audio&&!a.video||!a.altAudio)&&(i=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=i,this.details=null,A.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},p.onMediaAttaching=function(e,a){var i=this.media=a.media;if(i&&x){var h=this.mediaSource=new x;h.addEventListener("sourceopen",this._onMediaSourceOpen),h.addEventListener("sourceended",this._onMediaSourceEnded),h.addEventListener("sourceclose",this._onMediaSourceClose),i.src=self.URL.createObjectURL(h),this._objectUrl=i.src}},p.onMediaDetaching=function(){var e=this.media,a=this.mediaSource,i=this._objectUrl;if(a){if(A.logger.log("[buffer-controller]: media source detaching"),a.readyState==="open")try{a.endOfStream()}catch(h){A.logger.warn("[buffer-controller]: onMediaDetaching: "+h.message+" while calling endOfStream")}this.onBufferReset(),a.removeEventListener("sourceopen",this._onMediaSourceOpen),a.removeEventListener("sourceended",this._onMediaSourceEnded),a.removeEventListener("sourceclose",this._onMediaSourceClose),e&&(i&&self.URL.revokeObjectURL(i),e.src===i?(e.removeAttribute("src"),e.load()):A.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(C.Events.MEDIA_DETACHED,void 0)},p.onBufferReset=function(){var e=this;this.getSourceBufferTypes().forEach(function(a){var i=e.sourceBuffer[a];try{i&&(e.removeBufferListeners(a),e.mediaSource&&e.mediaSource.removeSourceBuffer(i),e.sourceBuffer[a]=void 0)}catch(h){A.logger.warn("[buffer-controller]: Failed to reset the "+a+" buffer",h)}}),this._initSourceBuffer()},p.onBufferCodecs=function(e,a){var i=this,h=this.getSourceBufferTypes().length;if(Object.keys(a).forEach(function(l){if(h){var u=i.tracks[l];if(u&&typeof u.buffer.changeType=="function"){var m=a[l],d=m.codec,o=m.levelCodec,n=m.container,t=(u.levelCodec||u.codec).replace(T,"$1"),r=(o||d).replace(T,"$1");if(t!==r){var c=n+";codecs="+(o||d);i.appendChangeType(l,c)}}}else i.pendingTracks[l]=a[l]}),h)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},p.appendChangeType=function(e,a){var i=this,h=this.operationQueue,l={execute:function(){var m=i.sourceBuffer[e];m&&(A.logger.log("[buffer-controller]: changing "+e+" sourceBuffer type to "+a),m.changeType(a)),h.shiftAndExecuteNext(e)},onStart:function(){},onComplete:function(){},onError:function(m){A.logger.warn("[buffer-controller]: Failed to change "+e+" SourceBuffer type",m)}};h.append(l,e)},p.onBufferAppending=function(e,a){var i=this,h=this.hls,l=this.operationQueue,u=this.tracks,m=a.data,d=a.type,o=a.frag,n=a.part,t=a.chunkMeta,r=t.buffering[d],c=self.performance.now();r.start=c;var f=o.stats.buffering,b=n?n.stats.buffering:null;f.start===0&&(f.start=c),b&&b.start===0&&(b.start=c);var L=u.audio,D=d==="audio"&&t.id===1&&(L==null?void 0:L.container)==="audio/mpeg",F={execute:function(){if(r.executeStart=self.performance.now(),D){var K=i.sourceBuffer[d];if(K){var V=o.start-K.timestampOffset;Math.abs(V)>=.1&&(A.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+o.start+" (delta: "+V+") sn: "+o.sn+")"),K.timestampOffset=o.start)}}i.appendExecutor(m,d)},onStart:function(){},onComplete:function(){var K=self.performance.now();r.executeEnd=r.end=K,f.first===0&&(f.first=K),b&&b.first===0&&(b.first=K);var V=i.sourceBuffer,z={};for(var $ in V)z[$]=w.BufferHelper.getBuffered(V[$]);i.appendError=0,i.hls.trigger(C.Events.BUFFER_APPENDED,{type:d,frag:o,part:n,chunkMeta:t,parent:o.type,timeRanges:z})},onError:function(K){A.logger.error("[buffer-controller]: Error encountered while trying to append to the "+d+" SourceBuffer",K);var V={type:M.ErrorTypes.MEDIA_ERROR,parent:o.type,details:M.ErrorDetails.BUFFER_APPEND_ERROR,err:K,fatal:!1};K.code===DOMException.QUOTA_EXCEEDED_ERR?V.details=M.ErrorDetails.BUFFER_FULL_ERROR:(i.appendError++,V.details=M.ErrorDetails.BUFFER_APPEND_ERROR,i.appendError>h.config.appendErrorMaxRetry&&(A.logger.error("[buffer-controller]: Failed "+h.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),V.fatal=!0)),h.trigger(C.Events.ERROR,V)}};l.append(F,d)},p.onBufferFlushing=function(e,a){var i=this,h=this.operationQueue,l=function(m){return{execute:i.removeExecutor.bind(i,m,a.startOffset,a.endOffset),onStart:function(){},onComplete:function(){i.hls.trigger(C.Events.BUFFER_FLUSHED,{type:m})},onError:function(o){A.logger.warn("[buffer-controller]: Failed to remove from "+m+" SourceBuffer",o)}}};a.type?h.append(l(a.type),a.type):this.getSourceBufferTypes().forEach(function(u){h.append(l(u),u)})},p.onFragParsed=function(e,a){var i=this,h=a.frag,l=a.part,u=[],m=l?l.elementaryStreams:h.elementaryStreams;m[S.ElementaryStreamTypes.AUDIOVIDEO]?u.push("audiovideo"):(m[S.ElementaryStreamTypes.AUDIO]&&u.push("audio"),m[S.ElementaryStreamTypes.VIDEO]&&u.push("video"));var d=function(){var n=self.performance.now();h.stats.buffering.end=n,l&&(l.stats.buffering.end=n);var t=l?l.stats:h.stats;i.hls.trigger(C.Events.FRAG_BUFFERED,{frag:h,part:l,stats:t,id:h.type})};u.length===0&&A.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+h.type+" level: "+h.level+" sn: "+h.sn),this.blockBuffers(d,u)},p.onFragChanged=function(e,a){this.flushBackBuffer()},p.onBufferEos=function(e,a){var i=this,h=this.getSourceBufferTypes().reduce(function(l,u){var m=i.sourceBuffer[u];return(!a.type||a.type===u)&&(m&&!m.ended&&(m.ended=!0,A.logger.log("[buffer-controller]: "+u+" sourceBuffer now EOS"))),l&&!!(!m||m.ended)},!0);h&&this.blockBuffers(function(){var l=i.mediaSource;if(!l||l.readyState!=="open")return;l.endOfStream()})},p.onLevelUpdated=function(e,a){var i=a.details;if(!i.fragments.length)return;this.details=i,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},p.flushBackBuffer=function(){var e=this.hls,a=this.details,i=this.media,h=this.sourceBuffer;if(!i||a===null)return;var l=this.getSourceBufferTypes();if(!l.length)return;var u=a.live&&e.config.liveBackBufferLength!==null?e.config.liveBackBufferLength:e.config.backBufferLength;if(!Object(I.isFiniteNumber)(u)||u<0)return;var m=i.currentTime,d=a.levelTargetDuration,o=Math.max(u,d),n=Math.floor(m/d)*d-o;l.forEach(function(t){var r=h[t];if(r){var c=w.BufferHelper.getBuffered(r);c.length>0&&n>c.start(0)&&(e.trigger(C.Events.BACK_BUFFER_REACHED,{bufferEnd:n}),a.live&&e.trigger(C.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:n}),e.trigger(C.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:n,type:t}))}})},p.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var e=this.details,a=this.hls,i=this.media,h=this.mediaSource,l=e.fragments[0].start+e.totalduration,u=i.duration,m=Object(I.isFiniteNumber)(h.duration)?h.duration:0;e.live&&a.config.liveDurationInfinity?(A.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),h.duration=Infinity,this.updateSeekableRange(e)):(l>m&&l>u||!Object(I.isFiniteNumber)(u))&&(A.logger.log("[buffer-controller]: Updating Media Source duration to "+l.toFixed(3)),h.duration=l)},p.updateSeekableRange=function(e){var a=this.mediaSource,i=e.fragments,h=i.length;if(h&&e.live&&a!==null&&a!==void 0&&a.setLiveSeekableRange){var l=Math.max(0,i[0].start),u=Math.max(l,l+e.totalduration);a.setLiveSeekableRange(l,u)}},p.checkPendingTracks=function(){var e=this.bufferCodecEventsExpected,a=this.operationQueue,i=this.pendingTracks,h=Object.keys(i).length;if(h&&!e||h===2){this.createSourceBuffers(i),this.pendingTracks={};var l=this.getSourceBufferTypes();if(l.length===0){this.hls.trigger(C.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});return}l.forEach(function(u){a.executeNext(u)})}},p.createSourceBuffers=function(e){var a=this.sourceBuffer,i=this.mediaSource;if(!i)throw Error("createSourceBuffers called when mediaSource was null");var h=0;for(var l in e)if(!a[l]){var u=e[l];if(!u)throw Error("source buffer exists for track "+l+", however track does not");var m=u.levelCodec||u.codec,d=u.container+";codecs="+m;A.logger.log("[buffer-controller]: creating sourceBuffer("+d+")");try{var o=a[l]=i.addSourceBuffer(d),n=l;this.addBufferListener(n,"updatestart",this._onSBUpdateStart),this.addBufferListener(n,"updateend",this._onSBUpdateEnd),this.addBufferListener(n,"error",this._onSBUpdateError),this.tracks[l]={buffer:o,codec:m,container:u.container,levelCodec:u.levelCodec,id:u.id},h++}catch(t){A.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+t.message),this.hls.trigger(C.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:t,mimeType:d})}}h&&this.hls.trigger(C.Events.BUFFER_CREATED,{tracks:this.tracks})},p._onSBUpdateStart=function(e){var a=this.operationQueue,i=a.current(e);i.onStart()},p._onSBUpdateEnd=function(e){var a=this.operationQueue,i=a.current(e);i.onComplete(),a.shiftAndExecuteNext(e)},p._onSBUpdateError=function(e,a){A.logger.error("[buffer-controller]: "+e+" SourceBuffer error",a),this.hls.trigger(C.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var i=this.operationQueue.current(e);i&&i.onError(a)},p.removeExecutor=function(e,a,i){var h=this.media,l=this.mediaSource,u=this.operationQueue,m=this.sourceBuffer,d=m[e];if(!h||!l||!d){A.logger.warn("[buffer-controller]: Attempting to remove from the "+e+" SourceBuffer, but it does not exist"),u.shiftAndExecuteNext(e);return}var o=Object(I.isFiniteNumber)(h.duration)?h.duration:Infinity,n=Object(I.isFiniteNumber)(l.duration)?l.duration:Infinity,t=Math.max(0,a),r=Math.min(i,o,n);r>t?(A.logger.log("[buffer-controller]: Removing ["+t+","+r+"] from the "+e+" SourceBuffer"),console.assert(!d.updating,e+" sourceBuffer must not be updating"),d.remove(t,r)):u.shiftAndExecuteNext(e)},p.appendExecutor=function(e,a){var i=this.operationQueue,h=this.sourceBuffer,l=h[a];if(!l){A.logger.warn("[buffer-controller]: Attempting to append to the "+a+" SourceBuffer, but it does not exist"),i.shiftAndExecuteNext(a);return}l.ended=!1,console.assert(!l.updating,a+" sourceBuffer must not be updating"),l.appendBuffer(e)},p.blockBuffers=function(e,a){var i=this;if(a===void 0&&(a=this.getSourceBufferTypes()),!a.length){A.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(e);return}var h=this.operationQueue,l=a.map(function(u){return h.appendBlocker(u)});Promise.all(l).then(function(){e(),a.forEach(function(u){var m=i.sourceBuffer[u];(!m||!m.updating)&&h.shiftAndExecuteNext(u)})})},p.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},p.addBufferListener=function(e,a,i){var h=this.sourceBuffer[e];if(!h)return;var l=i.bind(this,e);this.listeners[e].push({event:a,listener:l}),h.addEventListener(a,l)},p.removeBufferListeners=function(e){var a=this.sourceBuffer[e];if(!a)return;this.listeners[e].forEach(function(i){a.removeEventListener(i.event,i.listener)})},y}()},"./src/controller/buffer-operation-queue.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"default",function(){return C});var I=E("./src/utils/logger.ts"),C=function(){function A(w){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=w}var M=A.prototype;return M.append=function(R,S){var g=this.queues[S];g.push(R),g.length===1&&this.buffers[S]&&this.executeNext(S)},M.insertAbort=function(R,S){var g=this.queues[S];g.unshift(R),this.executeNext(S)},M.appendBlocker=function(R){var S,g=new Promise(function(T){S=T}),x={execute:S,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(x,R),g},M.executeNext=function(R){var S=this.buffers,g=this.queues,x=S[R],T=g[R];if(T.length){var v=T[0];try{v.execute()}catch(y){I.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),v.onError(y),(!x||!x.updating)&&(T.shift(),this.executeNext(R))}}},M.shiftAndExecuteNext=function(R){this.queues[R].shift(),this.executeNext(R)},M.current=function(R){return this.queues[R][0]},A}()},"./src/controller/cap-level-controller.ts":function(ne,k,E){"use strict";E.r(k);var I=E("./src/events.ts");function C(w,R){for(var S=0;S<R.length;S++){var g=R[S];g.enumerable=g.enumerable||!1,g.configurable=!0,"value"in g&&(g.writable=!0),Object.defineProperty(w,g.key,g)}}function A(w,R,S){return R&&C(w.prototype,R),S&&C(w,S),w}var M=function(){function w(S){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=S,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var R=w.prototype;return R.setStreamController=function(g){this.streamController=g},R.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},R.registerListeners=function(){var g=this.hls;g.on(I.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),g.on(I.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),g.on(I.Events.MANIFEST_PARSED,this.onManifestParsed,this),g.on(I.Events.BUFFER_CODECS,this.onBufferCodecs,this),g.on(I.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},R.unregisterListener=function(){var g=this.hls;g.off(I.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),g.off(I.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),g.off(I.Events.MANIFEST_PARSED,this.onManifestParsed,this),g.off(I.Events.BUFFER_CODECS,this.onBufferCodecs,this),g.off(I.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},R.onFpsDropLevelCapping=function(g,x){w.isLevelAllowed(x.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(x.droppedLevel)},R.onMediaAttaching=function(g,x){this.media=x.media instanceof HTMLVideoElement?x.media:null},R.onManifestParsed=function(g,x){var T=this.hls;this.restrictedLevels=[],this.firstLevel=x.firstLevel,T.config.capLevelToPlayerSize&&x.video&&this.startCapping()},R.onBufferCodecs=function(g,x){var T=this.hls;T.config.capLevelToPlayerSize&&x.video&&this.startCapping()},R.onMediaDetaching=function(){this.stopCapping()},R.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var g=this.hls.levels;if(g.length){var x=this.hls;x.autoLevelCapping=this.getMaxLevel(g.length-1),x.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=x.autoLevelCapping}}},R.getMaxLevel=function(g){var x=this,T=this.hls.levels;if(!T.length)return-1;var v=T.filter(function(y,p){return w.isLevelAllowed(p,x.restrictedLevels)&&p<=g});return this.clientRect=null,w.getMaxLevelByMediaSize(v,this.mediaWidth,this.mediaHeight)},R.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()},R.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},R.getDimensions=function(){if(this.clientRect)return this.clientRect;var g=this.media,x={width:0,height:0};if(g){var T=g.getBoundingClientRect();x.width=T.width,x.height=T.height,!x.width&&!x.height&&(x.width=T.right-T.left||g.width||0,x.height=T.bottom-T.top||g.height||0)}return this.clientRect=x,x},w.isLevelAllowed=function(g,x){return x===void 0&&(x=[]),x.indexOf(g)===-1},w.getMaxLevelByMediaSize=function(g,x,T){if(!g||!g.length)return-1;for(var v=function(a,i){return i?a.width!==i.width||a.height!==i.height:!0},y=g.length-1,p=0;p<g.length;p+=1){var s=g[p];if((s.width>=x||s.height>=T)&&v(s,g[p+1])){y=p;break}}return y},A(w,[{key:"mediaWidth",get:function(){return this.getDimensions().width*w.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*w.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var g=1;try{g=self.devicePixelRatio}catch(x){}return g}}]),w}();k.default=M},"./src/controller/cmcd-controller.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"default",function(){return v});var I=E("./src/events.ts"),C=E("./src/types/cmcd.ts"),A=E("./src/utils/buffer-helper.ts"),M=E("./src/utils/logger.ts");function w(y,p){for(var s=0;s<p.length;s++){var e=p[s];e.enumerable=e.enumerable||!1,e.configurable=!0,"value"in e&&(e.writable=!0),Object.defineProperty(y,e.key,e)}}function R(y,p,s){return p&&w(y.prototype,p),s&&w(y,s),y}function S(y,p){var s=typeof Symbol!="undefined"&&y[Symbol.iterator]||y["@@iterator"];if(s)return(s=s.call(y)).next.bind(s);if(Array.isArray(y)||(s=g(y))||p&&y&&typeof y.length=="number"){s&&(y=s);var e=0;return function(){return e>=y.length?{done:!0}:{done:!1,value:y[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 g(y,p){if(!y)return;if(typeof y=="string")return x(y,p);var s=Object.prototype.toString.call(y).slice(8,-1);if(s==="Object"&&y.constructor&&(s=y.constructor.name),s==="Map"||s==="Set")return Array.from(y);if(s==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(s))return x(y,p)}function x(y,p){(p==null||p>y.length)&&(p=y.length);for(var s=0,e=new Array(p);s<p;s++)e[s]=y[s];return e}function T(){return T=Object.assign||function(y){for(var p=1;p<arguments.length;p++){var s=arguments[p];for(var e in s)Object.prototype.hasOwnProperty.call(s,e)&&(y[e]=s[e])}return y},T.apply(this,arguments)}var v=function(){function y(s){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(h){try{e.apply(h,{ot:C.CMCDObjectType.MANIFEST,su:!e.initialized})}catch(l){M.logger.warn("Could not generate manifest CMCD data.",l)}},this.applyFragmentData=function(h){try{var l=h.frag,u=e.hls.levels[l.level],m=e.getObjectType(l),d={d:l.duration*1e3,ot:m};(m===C.CMCDObjectType.VIDEO||m===C.CMCDObjectType.AUDIO||m==C.CMCDObjectType.MUXED)&&(d.br=u.bitrate/1e3,d.tb=e.getTopBandwidth(m),d.bl=e.getBufferLength(m)),e.apply(h,d)}catch(o){M.logger.warn("Could not generate segment CMCD data.",o)}},this.hls=s;var a=this.config=s.config,i=a.cmcd;i!=null&&(a.pLoader=this.createPlaylistLoader(),a.fLoader=this.createFragmentLoader(),this.sid=i.sessionId||y.uuid(),this.cid=i.contentId,this.useHeaders=i.useHeaders===!0,this.registerListeners())}var p=y.prototype;return p.registerListeners=function(){var e=this.hls;e.on(I.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(I.Events.MEDIA_DETACHED,this.onMediaDetached,this),e.on(I.Events.BUFFER_CREATED,this.onBufferCreated,this)},p.unregisterListeners=function(){var e=this.hls;e.off(I.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(I.Events.MEDIA_DETACHED,this.onMediaDetached,this),e.off(I.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},p.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},p.onMediaAttached=function(e,a){this.media=a.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},p.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},p.onBufferCreated=function(e,a){var i,h;this.audioBuffer=(i=a.tracks.audio)===null||i===void 0?void 0:i.buffer,this.videoBuffer=(h=a.tracks.video)===null||h===void 0?void 0:h.buffer},p.createData=function(){var e;return{v:C.CMCDVersion,sf:C.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}},p.apply=function(e,a){a===void 0&&(a={}),T(a,this.createData());var i=a.ot===C.CMCDObjectType.INIT||a.ot===C.CMCDObjectType.VIDEO||a.ot===C.CMCDObjectType.MUXED;if(this.starved&&i&&(a.bs=!0,a.su=!0,this.starved=!1),a.su==null&&(a.su=this.buffering),this.useHeaders){var h=y.toHeaders(a);if(!Object.keys(h).length)return;e.headers||(e.headers={}),T(e.headers,h)}else{var l=y.toQuery(a);if(!l)return;e.url=y.appendQueryToUri(e.url,l)}},p.getObjectType=function(e){var a=e.type;return a==="subtitle"?C.CMCDObjectType.TIMED_TEXT:e.sn==="initSegment"?C.CMCDObjectType.INIT:a==="audio"?C.CMCDObjectType.AUDIO:a==="main"?this.hls.audioTracks.length?C.CMCDObjectType.VIDEO:C.CMCDObjectType.MUXED:void 0},p.getTopBandwidth=function(e){for(var a=0,i=e===C.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,h=S(i),l;!(l=h()).done;){var u=l.value;u.bitrate>a&&(a=u.bitrate)}return a>0?a:NaN},p.getBufferLength=function(e){var a=this.hls.media,i=e===C.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!i||!a)return NaN;var h=A.BufferHelper.bufferInfo(i,a.currentTime,this.config.maxBufferHole);return h.len*1e3},p.createPlaylistLoader=function(){var e=this.config.pLoader,a=this.applyPlaylistData,i=e||this.config.loader;return function(){function h(u){this.loader=void 0,this.loader=new i(u)}var l=h.prototype;return l.destroy=function(){this.loader.destroy()},l.abort=function(){this.loader.abort()},l.load=function(m,d,o){a(m),this.loader.load(m,d,o)},R(h,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),h}()},p.createFragmentLoader=function(){var e=this.config.fLoader,a=this.applyFragmentData,i=e||this.config.loader;return function(){function h(u){this.loader=void 0,this.loader=new i(u)}var l=h.prototype;return l.destroy=function(){this.loader.destroy()},l.abort=function(){this.loader.abort()},l.load=function(m,d,o){a(m),this.loader.load(m,d,o)},R(h,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),h}()},y.uuid=function(){var e=URL.createObjectURL(new Blob),a=e.toString();return URL.revokeObjectURL(e),a.substr(a.lastIndexOf("/")+1)},y.serialize=function(e){for(var a=[],i=function(D){return!Number.isNaN(D)&&D!=null&&D!==""&&D!==!1},h=function(D){return Math.round(D)},l=function(D){return h(D/100)*100},u=function(D){return encodeURIComponent(D)},m={br:h,d:h,bl:l,dl:l,mtp:l,nor:u,rtp:l,tb:h},d=Object.keys(e||{}).sort(),o=S(d),n;!(n=o()).done;){var t=n.value,r=e[t];if(!i(r))continue;if(t==="v"&&r===1)continue;if(t=="pr"&&r===1)continue;var c=m[t];c&&(r=c(r));var f=typeof r,b=void 0;t==="ot"||t==="sf"||t==="st"?b=t+"="+r:f==="boolean"?b=t:f==="number"?b=t+"="+r:b=t+"="+JSON.stringify(r),a.push(b)}return a.join(",")},y.toHeaders=function(e){for(var a=Object.keys(e),i={},h=["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},m=0,d=a;m<d.length;m++){var o=d[m],n=u[o]!=null?u[o]:1;l[n][o]=e[o]}for(var t=0;t<l.length;t++){var r=y.serialize(l[t]);r&&(i["CMCD-"+h[t]]=r)}return i},y.toQuery=function(e){return"CMCD="+encodeURIComponent(y.serialize(e))},y.appendQueryToUri=function(e,a){if(!a)return e;var i=e.includes("?")?"&":"?";return""+e+i+a},y}()},"./src/controller/eme-controller.ts":function(ne,k,E){"use strict";E.r(k);var I=E("./src/events.ts"),C=E("./src/errors.ts"),A=E("./src/utils/logger.ts"),M=E("./src/utils/mediakeys-helper.ts");function w(v,y){for(var p=0;p<y.length;p++){var s=y[p];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(v,s.key,s)}}function R(v,y,p){return y&&w(v.prototype,y),p&&w(v,p),v}var S=3,g=function(y,p,s){var e={audioCapabilities:[],videoCapabilities:[]};return y.forEach(function(a){e.audioCapabilities.push({contentType:'audio/mp4; codecs="'+a+'"',robustness:s.audioRobustness||""})}),p.forEach(function(a){e.videoCapabilities.push({contentType:'video/mp4; codecs="'+a+'"',robustness:s.videoRobustness||""})}),[e]},x=function(y,p,s,e){switch(y){case M.KeySystems.WIDEVINE:return g(p,s,e);default:throw new Error("Unknown key-system: "+y)}},T=function(){function v(p){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=p,this._config=p.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 y=v.prototype;return y.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},y._registerListeners=function(){this.hls.on(I.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(I.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(I.Events.MANIFEST_PARSED,this.onManifestParsed,this)},y._unregisterListeners=function(){this.hls.off(I.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(I.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(I.Events.MANIFEST_PARSED,this.onManifestParsed,this)},y.getLicenseServerUrl=function(s){switch(s){case M.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+s+'"')},y._attemptKeySystemAccess=function(s,e,a){var i=this,h=x(s,e,a,this._drmSystemOptions);A.logger.log("Requesting encrypted media key-system access");var l=this.requestMediaKeySystemAccess(s,h);this.mediaKeysPromise=l.then(function(u){return i._onMediaKeySystemAccessObtained(s,u)}),l.catch(function(u){A.logger.error('Failed to obtain key-system "'+s+'" access:',u)})},y._onMediaKeySystemAccessObtained=function(s,e){var a=this;A.logger.log('Access for key-system "'+s+'" obtained');var i={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:e,mediaKeySystemDomain:s};this._mediaKeysList.push(i);var h=Promise.resolve().then(function(){return e.createMediaKeys()}).then(function(l){return i.mediaKeys=l,A.logger.log('Media-keys created for key-system "'+s+'"'),a._onMediaKeysCreated(),l});return h.catch(function(l){A.logger.error("Failed to create media-keys:",l)}),h},y._onMediaKeysCreated=function(){var s=this;this._mediaKeysList.forEach(function(e){e.mediaKeysSession||(e.mediaKeysSession=e.mediaKeys.createSession(),s._onNewMediaKeySession(e.mediaKeysSession))})},y._onNewMediaKeySession=function(s){var e=this;A.logger.log("New key-system session "+s.sessionId),s.addEventListener("message",function(a){e._onKeySessionMessage(s,a.message)},!1)},y._onKeySessionMessage=function(s,e){A.logger.log("Got EME message event, creating license request"),this._requestLicense(e,function(a){A.logger.log("Received license data (length: "+(a&&a.byteLength)+"), updating key-session"),s.update(a)})},y.onMediaEncrypted=function(s){var e=this;if(A.logger.log('Media is encrypted using "'+s.initDataType+'" init data type'),!this.mediaKeysPromise){A.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),this.hls.trigger(I.Events.ERROR,{type:C.ErrorTypes.KEY_SYSTEM_ERROR,details:C.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var a=function(h){if(!e._media)return;e._attemptSetMediaKeys(h),e._generateRequestWithPreferredKeySession(s.initDataType,s.initData)};this.mediaKeysPromise.then(a).catch(a)},y._attemptSetMediaKeys=function(s){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){A.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(I.Events.ERROR,{type:C.ErrorTypes.KEY_SYSTEM_ERROR,details:C.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}A.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(e.mediaKeys),this._hasSetMediaKeys=!0}},y._generateRequestWithPreferredKeySession=function(s,e){var a=this,i=this._mediaKeysList[0];if(!i){A.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(I.Events.ERROR,{type:C.ErrorTypes.KEY_SYSTEM_ERROR,details:C.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(i.mediaKeysSessionInitialized){A.logger.warn("Key-Session already initialized but requested again");return}var h=i.mediaKeysSession;if(!h){A.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(I.Events.ERROR,{type:C.ErrorTypes.KEY_SYSTEM_ERROR,details:C.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!e){A.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(I.Events.ERROR,{type:C.ErrorTypes.KEY_SYSTEM_ERROR,details:C.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}A.logger.log('Generating key-session request for "'+s+'" init data type'),i.mediaKeysSessionInitialized=!0,h.generateRequest(s,e).then(function(){A.logger.debug("Key-session generation succeeded")}).catch(function(l){A.logger.error("Error generating key-session request:",l),a.hls.trigger(I.Events.ERROR,{type:C.ErrorTypes.KEY_SYSTEM_ERROR,details:C.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},y._createLicenseXhr=function(s,e,a){var i=new XMLHttpRequest;i.responseType="arraybuffer",i.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,i,s,e,a);var h=this._licenseXhrSetup;if(h)try{h.call(this.hls,i,s),h=void 0}catch(l){A.logger.error(l)}try{i.readyState||i.open("POST",s,!0),h&&h.call(this.hls,i,s)}catch(l){throw new Error("issue setting up KeySystem license XHR "+l)}return i},y._onLicenseRequestReadyStageChange=function(s,e,a,i){switch(s.readyState){case 4:if(s.status===200){this._requestLicenseFailureCount=0,A.logger.log("License request succeeded");var h=s.response,l=this._licenseResponseCallback;if(l)try{h=l.call(this.hls,s,e)}catch(m){A.logger.error(m)}i(h)}else{if(A.logger.error("License Request XHR failed ("+e+"). Status: "+s.status+" ("+s.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>S){this.hls.trigger(I.Events.ERROR,{type:C.ErrorTypes.KEY_SYSTEM_ERROR,details:C.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var u=S-this._requestLicenseFailureCount+1;A.logger.warn("Retrying license request, "+u+" attempts left"),this._requestLicense(a,i)}break}},y._generateLicenseRequestChallenge=function(s,e){switch(s.mediaKeySystemDomain){case M.KeySystems.WIDEVINE:return e}throw new Error("unsupported key-system: "+s.mediaKeySystemDomain)},y._requestLicense=function(s,e){A.logger.log("Requesting content license for key-system");var a=this._mediaKeysList[0];if(!a){A.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(I.Events.ERROR,{type:C.ErrorTypes.KEY_SYSTEM_ERROR,details:C.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var i=this.getLicenseServerUrl(a.mediaKeySystemDomain),h=this._createLicenseXhr(i,s,e);A.logger.log("Sending license request to URL: "+i);var l=this._generateLicenseRequestChallenge(a,s);h.send(l)}catch(u){A.logger.error("Failure requesting DRM license: "+u),this.hls.trigger(I.Events.ERROR,{type:C.ErrorTypes.KEY_SYSTEM_ERROR,details:C.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},y.onMediaAttached=function(s,e){if(!this._emeEnabled)return;var a=e.media;this._media=a,a.addEventListener("encrypted",this._onMediaEncrypted)},y.onMediaDetached=function(){var s=this._media,e=this._mediaKeysList;if(!s)return;s.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(e.map(function(a){if(a.mediaKeysSession)return a.mediaKeysSession.close().catch(function(){})})).then(function(){return s.setMediaKeys(null)}).catch(function(){})},y.onManifestParsed=function(s,e){if(!this._emeEnabled)return;var a=e.levels.map(function(h){return h.audioCodec}).filter(function(h){return!!h}),i=e.levels.map(function(h){return h.videoCodec}).filter(function(h){return!!h});this._attemptKeySystemAccess(M.KeySystems.WIDEVINE,a,i)},R(v,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),v}();k.default=T},"./src/controller/fps-controller.ts":function(ne,k,E){"use strict";E.r(k);var I=E("./src/events.ts"),C=E("./src/utils/logger.ts"),A=function(){function M(R){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=R,this.registerListeners()}var w=M.prototype;return w.setStreamController=function(S){this.streamController=S},w.registerListeners=function(){this.hls.on(I.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},w.unregisterListeners=function(){this.hls.off(I.Events.MEDIA_ATTACHING,this.onMediaAttaching)},w.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},w.onMediaAttaching=function(S,g){var x=this.hls.config;if(x.capLevelOnFPSDrop){var T=g.media instanceof self.HTMLVideoElement?g.media:null;this.media=T,T&&typeof T.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),x.fpsDroppedMonitoringPeriod)}},w.checkFPS=function(S,g,x){var T=performance.now();if(g){if(this.lastTime){var v=T-this.lastTime,y=x-this.lastDroppedFrames,p=g-this.lastDecodedFrames,s=1e3*y/v,e=this.hls;if(e.trigger(I.Events.FPS_DROP,{currentDropped:y,currentDecoded:p,totalDroppedFrames:x}),s>0&&y>e.config.fpsDroppedMonitoringThreshold*p){var a=e.currentLevel;C.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+a),a>0&&(e.autoLevelCapping===-1||e.autoLevelCapping>=a)&&(a=a-1,e.trigger(I.Events.FPS_DROP_LEVEL_CAPPING,{level:a,droppedLevel:e.currentLevel}),e.autoLevelCapping=a,this.streamController.nextLevelSwitch())}}this.lastTime=T,this.lastDroppedFrames=x,this.lastDecodedFrames=g}},w.checkFPSInterval=function(){var S=this.media;if(S)if(this.isVideoPlaybackQualityAvailable){var g=S.getVideoPlaybackQuality();this.checkFPS(S,g.totalVideoFrames,g.droppedVideoFrames)}else this.checkFPS(S,S.webkitDecodedFrameCount,S.webkitDroppedFrameCount)},M}();k.default=A},"./src/controller/fragment-finders.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"findFragmentByPDT",function(){return A}),E.d(k,"findFragmentByPTS",function(){return M}),E.d(k,"fragmentWithinToleranceTest",function(){return w}),E.d(k,"pdtWithinToleranceTest",function(){return R}),E.d(k,"findFragWithCC",function(){return S});var I=E("./src/polyfills/number.ts"),C=E("./src/utils/binary-search.ts");function A(g,x,T){if(x===null||!Array.isArray(g)||!g.length||!Object(I.isFiniteNumber)(x))return null;var v=g[0].programDateTime;if(x<(v||0))return null;var y=g[g.length-1].endProgramDateTime;if(x>=(y||0))return null;T=T||0;for(var p=0;p<g.length;++p){var s=g[p];if(R(x,T,s))return s}return null}function M(g,x,T,v){T===void 0&&(T=0),v===void 0&&(v=0);var y=null;if(g?y=x[g.sn-x[0].sn+1]||null:T===0&&x[0].start===0&&(y=x[0]),y&&w(T,v,y)===0)return y;var p=C.default.search(x,w.bind(null,T,v));return p||y}function w(g,x,T){g===void 0&&(g=0),x===void 0&&(x=0);var v=Math.min(x,T.duration+(T.deltaPTS?T.deltaPTS:0));return T.start+T.duration-v<=g?1:T.start-v>g&&T.start?-1:0}function R(g,x,T){var v=Math.min(x,T.duration+(T.deltaPTS?T.deltaPTS:0))*1e3,y=T.endProgramDateTime||0;return y-v>g}function S(g,x){return C.default.search(g,function(T){return T.cc<x?1:T.cc>x?-1:0})}},"./src/controller/fragment-tracker.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"FragmentState",function(){return A}),E.d(k,"FragmentTracker",function(){return M});var I=E("./src/events.ts"),C=E("./src/types/loader.ts"),A;(function(S){S.NOT_LOADED="NOT_LOADED",S.BACKTRACKED="BACKTRACKED",S.APPENDING="APPENDING",S.PARTIAL="PARTIAL",S.OK="OK"})(A||(A={}));var M=function(){function S(x){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=x,this._registerListeners()}var g=S.prototype;return g._registerListeners=function(){var T=this.hls;T.on(I.Events.BUFFER_APPENDED,this.onBufferAppended,this),T.on(I.Events.FRAG_BUFFERED,this.onFragBuffered,this),T.on(I.Events.FRAG_LOADED,this.onFragLoaded,this)},g._unregisterListeners=function(){var T=this.hls;T.off(I.Events.BUFFER_APPENDED,this.onBufferAppended,this),T.off(I.Events.FRAG_BUFFERED,this.onFragBuffered,this),T.off(I.Events.FRAG_LOADED,this.onFragLoaded,this)},g.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},g.getAppendedFrag=function(T,v){if(v===C.PlaylistLevelType.MAIN){var y=this.activeFragment,p=this.activeParts;if(!y)return null;if(p)for(var s=p.length;s--;){var e=p[s],a=e?e.end:y.appendedPTS;if(e.start<=T&&a!==void 0&&T<=a)return s>9&&(this.activeParts=p.slice(s-9)),e}else if(y.start<=T&&y.appendedPTS!==void 0&&T<=y.appendedPTS)return y}return this.getBufferedFrag(T,v)},g.getBufferedFrag=function(T,v){for(var y=this.fragments,p=Object.keys(y),s=p.length;s--;){var e=y[p[s]];if((e==null?void 0:e.body.type)===v&&e.buffered){var a=e.body;if(a.start<=T&&T<=a.end)return a}}return null},g.detectEvictedFragments=function(T,v,y){var p=this;Object.keys(this.fragments).forEach(function(s){var e=p.fragments[s];if(!e)return;if(!e.buffered){e.body.type===y&&p.removeFragment(e.body);return}var a=e.range[T];if(!a)return;a.time.some(function(i){var h=!p.isTimeBuffered(i.startPTS,i.endPTS,v);return h&&p.removeFragment(e.body),h})})},g.detectPartialFragments=function(T){var v=this,y=this.timeRanges,p=T.frag,s=T.part;if(!y||p.sn==="initSegment")return;var e=R(p),a=this.fragments[e];if(!a)return;Object.keys(y).forEach(function(i){var h=p.elementaryStreams[i];if(!h)return;var l=y[i],u=s!==null||h.partial===!0;a.range[i]=v.getBufferedTimes(p,s,u,l)}),a.backtrack=a.loaded=null,Object.keys(a.range).length?a.buffered=!0:this.removeFragment(a.body)},g.fragBuffered=function(T){var v=R(T),y=this.fragments[v];y&&(y.backtrack=y.loaded=null,y.buffered=!0)},g.getBufferedTimes=function(T,v,y,p){for(var s={time:[],partial:y},e=v?v.start:T.start,a=v?v.end:T.end,i=T.minEndPTS||a,h=T.maxStartPTS||e,l=0;l<p.length;l++){var u=p.start(l)-this.bufferPadding,m=p.end(l)+this.bufferPadding;if(h>=u&&i<=m){s.time.push({startPTS:Math.max(e,p.start(l)),endPTS:Math.min(a,p.end(l))});break}else if(e<m&&a>u)s.partial=!0,s.time.push({startPTS:Math.max(e,p.start(l)),endPTS:Math.min(a,p.end(l))});else if(a<=u)break}return s},g.getPartialFragment=function(T){var v=null,y,p,s,e=0,a=this.bufferPadding,i=this.fragments;return Object.keys(i).forEach(function(h){var l=i[h];if(!l)return;w(l)&&(p=l.body.start-a,s=l.body.end+a,T>=p&&T<=s&&(y=Math.min(T-p,s-T),e<=y&&(v=l.body,e=y)))}),v},g.getState=function(T){var v=R(T),y=this.fragments[v];return y?y.buffered?w(y)?A.PARTIAL:A.OK:y.backtrack?A.BACKTRACKED:A.APPENDING:A.NOT_LOADED},g.backtrack=function(T,v){var y=R(T),p=this.fragments[y];if(!p||p.backtrack)return null;var s=p.backtrack=v||p.loaded;return p.loaded=null,s},g.getBacktrackData=function(T){var v=R(T),y=this.fragments[v];if(y){var p,s=y.backtrack;if(s!=null&&(p=s.payload)!==null&&p!==void 0&&p.byteLength)return s;this.removeFragment(T)}return null},g.isTimeBuffered=function(T,v,y){for(var p,s,e=0;e<y.length;e++){if(p=y.start(e)-this.bufferPadding,s=y.end(e)+this.bufferPadding,T>=p&&v<=s)return!0;if(v<=p)return!1}return!1},g.onFragLoaded=function(T,v){var y=v.frag,p=v.part;if(y.sn==="initSegment"||y.bitrateTest||p)return;var s=R(y);this.fragments[s]={body:y,loaded:v,backtrack:null,buffered:!1,range:Object.create(null)}},g.onBufferAppended=function(T,v){var y=this,p=v.frag,s=v.part,e=v.timeRanges;if(p.type===C.PlaylistLevelType.MAIN)if(this.activeFragment=p,s){var a=this.activeParts;a||(this.activeParts=a=[]),a.push(s)}else this.activeParts=null;this.timeRanges=e,Object.keys(e).forEach(function(i){var h=e[i];if(y.detectEvictedFragments(i,h),!s)for(var l=0;l<h.length;l++)p.appendedPTS=Math.max(h.end(l),p.appendedPTS||0)})},g.onFragBuffered=function(T,v){this.detectPartialFragments(v)},g.hasFragment=function(T){var v=R(T);return!!this.fragments[v]},g.removeFragmentsInRange=function(T,v,y){var p=this;Object.keys(this.fragments).forEach(function(s){var e=p.fragments[s];if(!e)return;if(e.buffered){var a=e.body;a.type===y&&a.start<v&&a.end>T&&p.removeFragment(a)}})},g.removeFragment=function(T){var v=R(T);T.stats.loaded=0,T.clearElementaryStreamInfo(),delete this.fragments[v]},g.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},S}();function w(S){var g,x;return S.buffered&&(((g=S.range.video)===null||g===void 0?void 0:g.partial)||((x=S.range.audio)===null||x===void 0?void 0:x.partial))}function R(S){return S.type+"_"+S.level+"_"+S.urlId+"_"+S.sn}},"./src/controller/gap-controller.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"STALL_MINIMUM_DURATION_MS",function(){return w}),E.d(k,"MAX_START_GAP_JUMP",function(){return R}),E.d(k,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return S}),E.d(k,"SKIP_BUFFER_RANGE_START",function(){return g}),E.d(k,"default",function(){return x});var I=E("./src/utils/buffer-helper.ts"),C=E("./src/errors.ts"),A=E("./src/events.ts"),M=E("./src/utils/logger.ts"),w=250,R=2,S=.1,g=.05,x=function(){function T(y,p,s,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=y,this.media=p,this.fragmentTracker=s,this.hls=e}var v=T.prototype;return v.destroy=function(){this.hls=this.fragmentTracker=this.media=null},v.poll=function(p){var s=this.config,e=this.media,a=this.stalled,i=e.currentTime,h=e.seeking,l=this.seeking&&!h,u=!this.seeking&&h;if(this.seeking=h,i!==p){if(this.moved=!0,a!==null){if(this.stallReported){var m=self.performance.now()-a;M.logger.warn("playback not stuck anymore @"+i+", after "+Math.round(m)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((u||l)&&(this.stalled=null),e.paused||e.ended||e.playbackRate===0||!I.BufferHelper.getBuffered(e).length)return;var d=I.BufferHelper.bufferInfo(e,i,0),o=d.len>0,n=d.nextStart||0;if(!o&&!n)return;if(h){var t=d.len>R,r=!n||n-i>R&&!this.fragmentTracker.getPartialFragment(i);if(t||r)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var c,f=Math.max(n,d.start||0)-i,b=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,L=b==null||((c=b.details)===null||c===void 0)?void 0:c.live,D=L?b.details.targetduration*2:R;if(f>0&&f<=D){this._trySkipBufferHole(null);return}}var F=self.performance.now();if(a===null){this.stalled=F;return}var N=F-a;!h&&N>=w&&this._reportStall(d.len);var K=I.BufferHelper.bufferInfo(e,i,s.maxBufferHole);this._tryFixBufferStall(K,N)},v._tryFixBufferStall=function(p,s){var e=this.config,a=this.fragmentTracker,i=this.media,h=i.currentTime,l=a.getPartialFragment(h);if(l){var u=this._trySkipBufferHole(l);if(u)return}p.len>e.maxBufferHole&&s>e.highBufferWatchdogPeriod*1e3&&(M.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},v._reportStall=function(p){var s=this.hls,e=this.media,a=this.stallReported;a||(this.stallReported=!0,M.logger.warn("Playback stalling at @"+e.currentTime+" due to low buffer (buffer="+p+")"),s.trigger(A.Events.ERROR,{type:C.ErrorTypes.MEDIA_ERROR,details:C.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:p}))},v._trySkipBufferHole=function(p){for(var s=this.config,e=this.hls,a=this.media,i=a.currentTime,h=0,l=I.BufferHelper.getBuffered(a),u=0;u<l.length;u++){var m=l.start(u);if(i+s.maxBufferHole>=h&&i<m){var d=Math.max(m+g,a.currentTime+S);return M.logger.warn("skipping hole, adjusting currentTime from "+i+" to "+d),this.moved=!0,this.stalled=null,a.currentTime=d,p&&e.trigger(A.Events.ERROR,{type:C.ErrorTypes.MEDIA_ERROR,details:C.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+i+" to "+d,frag:p}),d}h=l.end(u)}return 0},v._tryNudgeBuffer=function(){var p=this.config,s=this.hls,e=this.media,a=e.currentTime,i=(this.nudgeRetry||0)+1;if(this.nudgeRetry=i,i<p.nudgeMaxRetry){var h=a+i*p.nudgeOffset;M.logger.warn("Nudging 'currentTime' from "+a+" to "+h),e.currentTime=h,s.trigger(A.Events.ERROR,{type:C.ErrorTypes.MEDIA_ERROR,details:C.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else M.logger.error("Playhead still not moving while enough data buffered @"+a+" after "+p.nudgeMaxRetry+" nudges"),s.trigger(A.Events.ERROR,{type:C.ErrorTypes.MEDIA_ERROR,details:C.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},T}()},"./src/controller/id3-track-controller.ts":function(ne,k,E){"use strict";E.r(k);var I=E("./src/events.ts"),C=E("./src/utils/texttrack-utils.ts"),A=E("./src/demux/id3.ts"),M=.25,w=function(){function R(g){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=g,this._registerListeners()}var S=R.prototype;return S.destroy=function(){this._unregisterListeners()},S._registerListeners=function(){var x=this.hls;x.on(I.Events.MEDIA_ATTACHED,this.onMediaAttached,this),x.on(I.Events.MEDIA_DETACHING,this.onMediaDetaching,this),x.on(I.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),x.on(I.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},S._unregisterListeners=function(){var x=this.hls;x.off(I.Events.MEDIA_ATTACHED,this.onMediaAttached,this),x.off(I.Events.MEDIA_DETACHING,this.onMediaDetaching,this),x.off(I.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),x.off(I.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},S.onMediaAttached=function(x,T){this.media=T.media},S.onMediaDetaching=function(){if(!this.id3Track)return;Object(C.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},S.getID3Track=function(x){if(!this.media)return;for(var T=0;T<x.length;T++){var v=x[T];if(v.kind==="metadata"&&v.label==="id3")return Object(C.sendAddTrackEvent)(v,this.media),v}return this.media.addTextTrack("metadata","id3")},S.onFragParsingMetadata=function(x,T){if(!this.media)return;var v=T.frag,y=T.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var p=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,s=0;s<y.length;s++){var e=A.getID3Frames(y[s].data);if(e){var a=y[s].pts,i=s<y.length-1?y[s+1].pts:v.end,h=i-a;h<=0&&(i=a+M);for(var l=0;l<e.length;l++){var u=e[l];if(!A.isTimeStampFrame(u)){var m=new p(a,i,"");m.value=u,this.id3Track.addCue(m)}}}}},S.onBufferFlushing=function(x,T){var v=T.startOffset,y=T.endOffset,p=T.type;if(!p||p==="audio"){var s=this.id3Track;s&&Object(C.removeCuesInRange)(s,v,y)}},R}();k.default=w},"./src/controller/latency-controller.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"default",function(){return R});var I=E("./src/errors.ts"),C=E("./src/events.ts"),A=E("./src/utils/logger.ts");function M(S,g){for(var x=0;x<g.length;x++){var T=g[x];T.enumerable=T.enumerable||!1,T.configurable=!0,"value"in T&&(T.writable=!0),Object.defineProperty(S,T.key,T)}}function w(S,g,x){return g&&M(S.prototype,g),x&&M(S,x),S}var R=function(){function S(x){var T=this;this.hls=void 0,this.config=void 0,this.media=null,this.levelDetails=null,this.currentTime=0,this.stallCount=0,this._latency=null,this.timeupdateHandler=function(){return T.timeupdate()},this.hls=x,this.config=x.config,this.registerListeners()}var g=S.prototype;return g.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},g.registerListeners=function(){this.hls.on(C.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(C.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(C.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(C.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(C.Events.ERROR,this.onError,this)},g.unregisterListeners=function(){this.hls.off(C.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(C.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(C.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(C.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(C.Events.ERROR,this.onError)},g.onMediaAttached=function(T,v){this.media=v.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},g.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},g.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},g.onLevelUpdated=function(T,v){var y=v.details;this.levelDetails=y,y.advanced&&this.timeupdate(),!y.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},g.onError=function(T,v){if(v.details!==I.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,A.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},g.timeupdate=function(){var T=this.media,v=this.levelDetails;if(!T||!v)return;this.currentTime=T.currentTime;var y=this.computeLatency();if(y===null)return;this._latency=y;var p=this.config,s=p.lowLatencyMode,e=p.maxLiveSyncPlaybackRate;if(!s||e===1)return;var a=this.targetLatency;if(a===null)return;var i=y-a,h=Math.min(this.maxLatency,a+v.targetduration),l=i<h;if(v.live&&l&&i>.05&&this.forwardBufferLength>1){var u=Math.min(2,Math.max(1,e)),m=Math.round(2/(1+Math.exp(-.75*i-this.edgeStalled))*20)/20;T.playbackRate=Math.min(u,Math.max(1,m))}else T.playbackRate!==1&&T.playbackRate!==0&&(T.playbackRate=1)},g.estimateLiveEdge=function(){var T=this.levelDetails;return T===null?null:T.edge+T.age},g.computeLatency=function(){var T=this.estimateLiveEdge();return T===null?null:T-this.currentTime},w(S,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var T=this.config,v=this.levelDetails;return T.liveMaxLatencyDuration!==void 0?T.liveMaxLatencyDuration:v?T.liveMaxLatencyDurationCount*v.targetduration:0}},{key:"targetLatency",get:function(){var T=this.levelDetails;if(T===null)return null;var v=T.holdBack,y=T.partHoldBack,p=T.targetduration,s=this.config,e=s.liveSyncDuration,a=s.liveSyncDurationCount,i=s.lowLatencyMode,h=this.hls.userConfig,l=i&&y||v;(h.liveSyncDuration||h.liveSyncDurationCount||l===0)&&(l=e!==void 0?e:a*p);var u=p,m=1;return l+Math.min(this.stallCount*m,u)}},{key:"liveSyncPosition",get:function(){var T=this.estimateLiveEdge(),v=this.targetLatency,y=this.levelDetails;if(T===null||v===null||y===null)return null;var p=y.edge,s=T-v-this.edgeStalled,e=p-y.totalduration,a=p-(this.config.lowLatencyMode&&y.partTarget||y.targetduration);return Math.min(Math.max(e,s),a)}},{key:"drift",get:function(){var T=this.levelDetails;return T===null?1:T.drift}},{key:"edgeStalled",get:function(){var T=this.levelDetails;if(T===null)return 0;var v=(this.config.lowLatencyMode&&T.partTarget||T.targetduration)*3;return Math.max(T.age-v,0)}},{key:"forwardBufferLength",get:function(){var T=this.media,v=this.levelDetails;if(!T||!v)return 0;var y=T.buffered.length;return y?T.buffered.end(y-1):v.edge-this.currentTime}}]),S}()},"./src/controller/level-controller.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"default",function(){return s});var I=E("./src/types/level.ts"),C=E("./src/events.ts"),A=E("./src/errors.ts"),M=E("./src/utils/codecs.ts"),w=E("./src/controller/level-helper.ts"),R=E("./src/controller/base-playlist-controller.ts"),S=E("./src/types/loader.ts");function g(){return g=Object.assign||function(e){for(var a=1;a<arguments.length;a++){var i=arguments[a];for(var h in i)Object.prototype.hasOwnProperty.call(i,h)&&(e[h]=i[h])}return e},g.apply(this,arguments)}function x(e,a){for(var i=0;i<a.length;i++){var h=a[i];h.enumerable=h.enumerable||!1,h.configurable=!0,"value"in h&&(h.writable=!0),Object.defineProperty(e,h.key,h)}}function T(e,a,i){return a&&x(e.prototype,a),i&&x(e,i),e}function v(e,a){e.prototype=Object.create(a.prototype),e.prototype.constructor=e,y(e,a)}function y(e,a){return y=Object.setPrototypeOf||function(h,l){return h.__proto__=l,h},y(e,a)}var p=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),s=function(e){v(a,e);function a(h){var l;return l=e.call(this,h,"[level-controller]")||this,l._levels=[],l._firstLevel=-1,l._startLevel=void 0,l.currentLevelIndex=-1,l.manualLevelIndex=-1,l.onParsedComplete=void 0,l._registerListeners(),l}var i=a.prototype;return i._registerListeners=function(){var l=this.hls;l.on(C.Events.MANIFEST_LOADED,this.onManifestLoaded,this),l.on(C.Events.LEVEL_LOADED,this.onLevelLoaded,this),l.on(C.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),l.on(C.Events.FRAG_LOADED,this.onFragLoaded,this),l.on(C.Events.ERROR,this.onError,this)},i._unregisterListeners=function(){var l=this.hls;l.off(C.Events.MANIFEST_LOADED,this.onManifestLoaded,this),l.off(C.Events.LEVEL_LOADED,this.onLevelLoaded,this),l.off(C.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),l.off(C.Events.FRAG_LOADED,this.onFragLoaded,this),l.off(C.Events.ERROR,this.onError,this)},i.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,e.prototype.destroy.call(this)},i.startLoad=function(){var l=this._levels;l.forEach(function(u){u.loadError=0}),e.prototype.startLoad.call(this)},i.onManifestLoaded=function(l,u){var m=[],d=[],o=[],n,t={},r,c=!1,f=!1,b=!1;if(u.levels.forEach(function(N){var K=N.attrs;c=c||!!(N.width&&N.height),f=f||!!N.videoCodec,b=b||!!N.audioCodec,p&&N.audioCodec&&N.audioCodec.indexOf("mp4a.40.34")!==-1&&(N.audioCodec=void 0);var V=N.bitrate+"-"+N.attrs.RESOLUTION+"-"+N.attrs.CODECS;r=t[V],r?r.url.push(N.url):(r=new I.Level(N),t[V]=r,m.push(r)),K&&(K.AUDIO&&Object(w.addGroupId)(r,"audio",K.AUDIO),K.SUBTITLES&&Object(w.addGroupId)(r,"text",K.SUBTITLES))}),(c||f)&&b&&(m=m.filter(function(N){var K=N.videoCodec,V=N.width,z=N.height;return!!K||!!(V&&z)})),m=m.filter(function(N){var K=N.audioCodec,V=N.videoCodec;return(!K||Object(M.isCodecSupportedInMp4)(K,"audio"))&&(!V||Object(M.isCodecSupportedInMp4)(V,"video"))}),u.audioTracks&&(d=u.audioTracks.filter(function(N){return!N.audioCodec||Object(M.isCodecSupportedInMp4)(N.audioCodec,"audio")}),Object(w.assignTrackIdsByGroup)(d)),u.subtitles&&(o=u.subtitles,Object(w.assignTrackIdsByGroup)(o)),m.length>0){n=m[0].bitrate,m.sort(function(N,K){return N.bitrate-K.bitrate}),this._levels=m;for(var L=0;L<m.length;L++)if(m[L].bitrate===n){this._firstLevel=L,this.log("manifest loaded, "+m.length+" level(s) found, first bitrate: "+n);break}var D=b&&!f,F={levels:m,audioTracks:d,subtitleTracks:o,firstLevel:this._firstLevel,stats:u.stats,audio:b,video:f,altAudio:!D&&d.some(function(N){return!!N.url})};this.hls.trigger(C.Events.MANIFEST_PARSED,F),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(C.Events.ERROR,{type:A.ErrorTypes.MEDIA_ERROR,details:A.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:u.url,reason:"no level with compatible codecs found in manifest"})},i.onError=function(l,u){if(e.prototype.onError.call(this,l,u),u.fatal)return;var m=u.context,d=this._levels[this.currentLevelIndex];if(m&&(m.type===S.PlaylistContextType.AUDIO_TRACK&&d.audioGroupIds&&m.groupId===d.audioGroupIds[d.urlId]||m.type===S.PlaylistContextType.SUBTITLE_TRACK&&d.textGroupIds&&m.groupId===d.textGroupIds[d.urlId])){this.redundantFailover(this.currentLevelIndex);return}var o=!1,n=!0,t;switch(u.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:if(u.frag){var r=this._levels[u.frag.level];r?(r.fragmentError++,r.fragmentError>this.hls.config.fragLoadingMaxRetry&&(t=u.frag.level)):t=u.frag.level}break;case A.ErrorDetails.LEVEL_LOAD_ERROR:case A.ErrorDetails.LEVEL_LOAD_TIMEOUT:m&&(m.deliveryDirectives&&(n=!1),t=m.level),o=!0;break;case A.ErrorDetails.REMUX_ALLOC_ERROR:t=u.level,o=!0;break}t!==void 0&&this.recoverLevel(u,t,o,n)},i.recoverLevel=function(l,u,m,d){var o=l.details,n=this._levels[u];if(n.loadError++,m){var t=this.retryLoadingOrFail(l);if(t)l.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(d){var r=n.url.length;if(r>1&&n.loadError<r)l.levelRetry=!0,this.redundantFailover(u);else if(this.manualLevelIndex===-1){var c=u===0?this._levels.length-1:u-1;this.currentLevelIndex!==c&&this._levels[c].loadError===0&&(this.warn(o+": switch to "+c),l.levelRetry=!0,this.hls.nextAutoLevel=c)}}},i.redundantFailover=function(l){var u=this._levels[l],m=u.url.length;if(m>1){var d=(u.urlId+1)%m;this.warn("Switching to redundant URL-id "+d),this._levels.forEach(function(o){o.urlId=d}),this.level=l}},i.onFragLoaded=function(l,u){var m=u.frag;if(m!==void 0&&m.type===S.PlaylistLevelType.MAIN){var d=this._levels[m.level];d!==void 0&&(d.fragmentError=0,d.loadError=0)}},i.onLevelLoaded=function(l,u){var m,d=u.level,o=u.details,n=this._levels[d];if(!n){var t;this.warn("Invalid level index "+d),(t=u.deliveryDirectives)!==null&&t!==void 0&&t.skip&&(o.deltaUpdateFailed=!0);return}d===this.currentLevelIndex?(n.fragmentError===0&&(n.loadError=0,this.retryCount=0),this.playlistLoaded(d,u,n.details)):(m=u.deliveryDirectives)!==null&&m!==void 0&&m.skip&&(o.deltaUpdateFailed=!0)},i.onAudioTrackSwitched=function(l,u){var m=this.hls.levels[this.currentLevelIndex];if(!m)return;if(m.audioGroupIds){for(var d=-1,o=this.hls.audioTracks[u.id].groupId,n=0;n<m.audioGroupIds.length;n++)if(m.audioGroupIds[n]===o){d=n;break}d!==m.urlId&&(m.urlId=d,this.startLoad())}},i.loadPlaylist=function(l){var u=this.currentLevelIndex,m=this._levels[u];if(this.canLoad&&m&&m.url.length>0){var d=m.urlId,o=m.url[d];if(l)try{o=l.addDirectives(o)}catch(n){this.warn("Could not construct new URL with HLS Delivery Directives: "+n)}this.log("Attempt loading level index "+u+(l?" at sn "+l.msn+" part "+l.part:"")+" with URL-id "+d+" "+o),this.clearTimer(),this.hls.trigger(C.Events.LEVEL_LOADING,{url:o,level:u,id:d,deliveryDirectives:l||null})}},i.removeLevel=function(l,u){var m=function(n,t){return t!==u},d=this._levels.filter(function(o,n){return n!==l?!0:o.url.length>1&&u!==void 0?(o.url=o.url.filter(m),o.audioGroupIds&&(o.audioGroupIds=o.audioGroupIds.filter(m)),o.textGroupIds&&(o.textGroupIds=o.textGroupIds.filter(m)),o.urlId=0,!0):!1}).map(function(o,n){var t=o.details;return t!=null&&t.fragments&&t.fragments.forEach(function(r){r.level=n}),o});this._levels=d,this.hls.trigger(C.Events.LEVELS_UPDATED,{levels:d})},T(a,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(l){var u,m=this._levels;if(m.length===0)return;if(this.currentLevelIndex===l&&(u=m[l])!==null&&u!==void 0&&u.details)return;if(l<0||l>=m.length){var d=l<0;if(this.hls.trigger(C.Events.ERROR,{type:A.ErrorTypes.OTHER_ERROR,details:A.ErrorDetails.LEVEL_SWITCH_ERROR,level:l,fatal:d,reason:"invalid level idx"}),d)return;l=Math.min(l,m.length-1)}this.clearTimer();var o=this.currentLevelIndex,n=m[o],t=m[l];this.log("switching to level "+l+" from "+o),this.currentLevelIndex=l;var r=g({},t,{level:l,maxBitrate:t.maxBitrate,uri:t.uri,urlId:t.urlId});delete r._urlId,this.hls.trigger(C.Events.LEVEL_SWITCHING,r);var c=t.details;if(!c||c.live){var f=this.switchParams(t.uri,n==null?void 0:n.details);this.loadPlaylist(f)}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(l){this.manualLevelIndex=l,this._startLevel===void 0&&(this._startLevel=l),l!==-1&&(this.level=l)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(l){this._firstLevel=l}},{key:"startLevel",get:function(){if(this._startLevel===void 0){var l=this.hls.config.startLevel;return l!==void 0?l:this._firstLevel}else return this._startLevel},set:function(l){this._startLevel=l}},{key:"nextLoadLevel",get:function(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(l){this.level=l,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=l)}}]),a}(R.default)},"./src/controller/level-helper.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"addGroupId",function(){return A}),E.d(k,"assignTrackIdsByGroup",function(){return M}),E.d(k,"updatePTS",function(){return w}),E.d(k,"updateFragPTSDTS",function(){return S}),E.d(k,"mergeDetails",function(){return g}),E.d(k,"mapPartIntersection",function(){return x}),E.d(k,"mapFragmentIntersection",function(){return T}),E.d(k,"adjustSliding",function(){return v}),E.d(k,"addSliding",function(){return y}),E.d(k,"computeReloadInterval",function(){return p}),E.d(k,"getFragmentWithSN",function(){return s}),E.d(k,"getPartWith",function(){return e});var I=E("./src/polyfills/number.ts"),C=E("./src/utils/logger.ts");function A(a,i,h){switch(i){case"audio":a.audioGroupIds||(a.audioGroupIds=[]),a.audioGroupIds.push(h);break;case"text":a.textGroupIds||(a.textGroupIds=[]),a.textGroupIds.push(h);break}}function M(a){var i={};a.forEach(function(h){var l=h.groupId||"";h.id=i[l]=i[l]||0,i[l]++})}function w(a,i,h){var l=a[i],u=a[h];R(l,u)}function R(a,i){var h=i.startPTS;if(Object(I.isFiniteNumber)(h)){var l=0,u;i.sn>a.sn?(l=h-a.start,u=a):(l=a.start-h,u=i),u.duration!==l&&(u.duration=l)}else if(i.sn>a.sn){var m=a.cc===i.cc;m&&a.minEndPTS?i.start=a.start+(a.minEndPTS-a.start):i.start=a.start+a.duration}else i.start=Math.max(a.start-i.duration,0)}function S(a,i,h,l,u,m){var d=l-h;d<=0&&(C.logger.warn("Fragment should have a positive duration",i),l=h+i.duration,m=u+i.duration);var o=h,n=l,t=i.startPTS,r=i.endPTS;if(Object(I.isFiniteNumber)(t)){var c=Math.abs(t-h);Object(I.isFiniteNumber)(i.deltaPTS)?i.deltaPTS=Math.max(c,i.deltaPTS):i.deltaPTS=c,o=Math.max(h,t),h=Math.min(h,t),u=Math.min(u,i.startDTS),n=Math.min(l,r),l=Math.max(l,r),m=Math.max(m,i.endDTS)}i.duration=l-h;var f=h-i.start;i.appendedPTS=l,i.start=i.startPTS=h,i.maxStartPTS=o,i.startDTS=u,i.endPTS=l,i.minEndPTS=n,i.endDTS=m;var b=i.sn;if(!a||b<a.startSN||b>a.endSN)return 0;var L,D=b-a.startSN,F=a.fragments;for(F[D]=i,L=D;L>0;L--)R(F[L],F[L-1]);for(L=D;L<F.length-1;L++)R(F[L],F[L+1]);return a.fragmentHint&&R(F[F.length-1],a.fragmentHint),a.PTSKnown=a.alignedSliding=!0,f}function g(a,i){for(var h=null,l=a.fragments,u=l.length-1;u>=0;u--){var m=l[u].initSegment;if(m){h=m;break}}a.fragmentHint&&delete a.fragmentHint.endPTS;var d=0,o;if(T(a,i,function(L,D){L.relurl&&(d=L.cc-D.cc),Object(I.isFiniteNumber)(L.startPTS)&&Object(I.isFiniteNumber)(L.endPTS)&&(D.start=D.startPTS=L.startPTS,D.startDTS=L.startDTS,D.appendedPTS=L.appendedPTS,D.maxStartPTS=L.maxStartPTS,D.endPTS=L.endPTS,D.endDTS=L.endDTS,D.minEndPTS=L.minEndPTS,D.duration=L.endPTS-L.startPTS,D.duration&&(o=D),i.PTSKnown=i.alignedSliding=!0),D.elementaryStreams=L.elementaryStreams,D.loader=L.loader,D.stats=L.stats,D.urlId=L.urlId,L.initSegment&&(D.initSegment=L.initSegment,h=L.initSegment)}),h){var n=i.fragmentHint?i.fragments.concat(i.fragmentHint):i.fragments;n.forEach(function(L){var D;(!L.initSegment||L.initSegment.relurl===((D=h)===null||D===void 0?void 0:D.relurl))&&(L.initSegment=h)})}if(i.skippedSegments&&(i.deltaUpdateFailed=i.fragments.some(function(L){return!L}),i.deltaUpdateFailed)){C.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var t=i.skippedSegments;t--;)i.fragments.shift();i.startSN=i.fragments[0].sn,i.startCC=i.fragments[0].cc}var r=i.fragments;if(d){C.logger.warn("discontinuity sliding from playlist, take drift into account");for(var c=0;c<r.length;c++)r[c].cc+=d}i.skippedSegments&&(i.startCC=i.fragments[0].cc),x(a.partList,i.partList,function(L,D){D.elementaryStreams=L.elementaryStreams,D.stats=L.stats}),o?S(i,o,o.startPTS,o.endPTS,o.startDTS,o.endDTS):v(a,i),r.length&&(i.totalduration=i.edge-r[0].start),i.driftStartTime=a.driftStartTime,i.driftStart=a.driftStart;var f=i.advancedDateTime;if(i.advanced&&f){var b=i.edge;i.driftStart||(i.driftStartTime=f,i.driftStart=b),i.driftEndTime=f,i.driftEnd=b}else i.driftEndTime=a.driftEndTime,i.driftEnd=a.driftEnd,i.advancedDateTime=a.advancedDateTime}function x(a,i,h){if(a&&i)for(var l=0,u=0,m=a.length;u<=m;u++){var d=a[u],o=i[u+l];d&&o&&d.index===o.index&&d.fragment.sn===o.fragment.sn?h(d,o):l--}}function T(a,i,h){for(var l=i.skippedSegments,u=Math.max(a.startSN,i.startSN)-i.startSN,m=(a.fragmentHint?1:0)+(l?i.endSN:Math.min(a.endSN,i.endSN))-i.startSN,d=i.startSN-a.startSN,o=i.fragmentHint?i.fragments.concat(i.fragmentHint):i.fragments,n=a.fragmentHint?a.fragments.concat(a.fragmentHint):a.fragments,t=u;t<=m;t++){var r=n[d+t],c=o[t];l&&!c&&t<l&&(c=i.fragments[t]=r),r&&c&&h(r,c)}}function v(a,i){var h=i.startSN+i.skippedSegments-a.startSN,l=a.fragments;if(h<0||h>=l.length)return;y(i,l[h].start)}function y(a,i){if(i){for(var h=a.fragments,l=a.skippedSegments;l<h.length;l++)h[l].start+=i;a.fragmentHint&&(a.fragmentHint.start+=i)}}function p(a,i){var h=1e3*a.levelTargetDuration,l=h/2,u=a.age,m=u>0&&u<h*3,d=i.loading.end-i.loading.start,o,n=a.availabilityDelay;if(a.updated===!1)if(m){var t=333*a.misses;o=Math.max(Math.min(l,d*2),t),a.availabilityDelay=(a.availabilityDelay||0)+o}else o=l;else m?(n=Math.min(n||h/2,u),a.availabilityDelay=n,o=n+h-u):o=h-d;return Math.round(o)}function s(a,i,h){if(!a||!a.details)return null;var l=a.details,u=l.fragments[i-l.startSN];return u||(u=l.fragmentHint,u&&u.sn===i?u:i<l.startSN&&h&&h.sn===i?h:null)}function e(a,i,h){if(!a||!a.details)return null;var l=a.details.partList;if(l)for(var u=l.length;u--;){var m=l[u];if(m.index===h&&m.fragment.sn===i)return m}return null}},"./src/controller/stream-controller.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"default",function(){return l});var I=E("./src/polyfills/number.ts"),C=E("./src/controller/base-stream-controller.ts"),A=E("./src/is-supported.ts"),M=E("./src/events.ts"),w=E("./src/utils/buffer-helper.ts"),R=E("./src/controller/fragment-tracker.ts"),S=E("./src/types/loader.ts"),g=E("./src/loader/fragment.ts"),x=E("./src/demux/transmuxer-interface.ts"),T=E("./src/types/transmuxer.ts"),v=E("./src/controller/gap-controller.ts"),y=E("./src/errors.ts"),p=E("./src/utils/logger.ts");function s(u,m){for(var d=0;d<m.length;d++){var o=m[d];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(u,o.key,o)}}function e(u,m,d){return m&&s(u.prototype,m),d&&s(u,d),u}function a(u,m){u.prototype=Object.create(m.prototype),u.prototype.constructor=u,i(u,m)}function i(u,m){return i=Object.setPrototypeOf||function(o,n){return o.__proto__=n,o},i(u,m)}var h=100,l=function(u){a(m,u);function m(o,n){var t;return t=u.call(this,o,n,"[stream-controller]")||this,t.audioCodecSwap=!1,t.gapController=null,t.level=-1,t._forceStartLoad=!1,t.altAudio=!1,t.audioOnly=!1,t.fragPlaying=null,t.onvplaying=null,t.onvseeked=null,t.fragLastKbps=0,t.stalled=!1,t.couldBacktrack=!1,t.audioCodecSwitch=!1,t.videoBuffer=null,t._registerListeners(),t}var d=m.prototype;return d._registerListeners=function(){var n=this.hls;n.on(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),n.on(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),n.on(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),n.on(M.Events.MANIFEST_PARSED,this.onManifestParsed,this),n.on(M.Events.LEVEL_LOADING,this.onLevelLoading,this),n.on(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),n.on(M.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),n.on(M.Events.ERROR,this.onError,this),n.on(M.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),n.on(M.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),n.on(M.Events.BUFFER_CREATED,this.onBufferCreated,this),n.on(M.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),n.on(M.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),n.on(M.Events.FRAG_BUFFERED,this.onFragBuffered,this)},d._unregisterListeners=function(){var n=this.hls;n.off(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),n.off(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),n.off(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),n.off(M.Events.MANIFEST_PARSED,this.onManifestParsed,this),n.off(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),n.off(M.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),n.off(M.Events.ERROR,this.onError,this),n.off(M.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),n.off(M.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),n.off(M.Events.BUFFER_CREATED,this.onBufferCreated,this),n.off(M.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),n.off(M.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),n.off(M.Events.FRAG_BUFFERED,this.onFragBuffered,this)},d.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},d.startLoad=function(n){if(this.levels){var t=this.lastCurrentTime,r=this.hls;if(this.stopLoad(),this.setInterval(h),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var c=r.startLevel;c===-1&&(r.config.testBandwidth?(c=0,this.bitrateTest=!0):c=r.nextAutoLevel),this.level=r.nextLoadLevel=c,this.loadedmetadata=!1}t>0&&n===-1&&(this.log("Override startPosition with lastCurrentTime @"+t.toFixed(3)),n=t),this.state=C.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=n,this.tick()}else this._forceStartLoad=!0,this.state=C.State.STOPPED},d.stopLoad=function(){this._forceStartLoad=!1,u.prototype.stopLoad.call(this)},d.doTick=function(){switch(this.state){case C.State.IDLE:this.doTickIdle();break;case C.State.WAITING_LEVEL:{var n,t=this.levels,r=this.level,c=t==null||((n=t[r])===null||n===void 0)?void 0:n.details;if(c&&(!c.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(c))break;this.state=C.State.IDLE;break}break}case C.State.FRAG_LOADING_WAITING_RETRY:{var f,b=self.performance.now(),L=this.retryDate;(!L||b>=L||(f=this.media)!==null&&f!==void 0&&f.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=C.State.IDLE)}break;default:break}this.onTickEnd()},d.onTickEnd=function(){u.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},d.doTickIdle=function(){var n,t,r=this.hls,c=this.levelLastLoaded,f=this.levels,b=this.media,L=r.config,D=r.nextLoadLevel;if(c===null||!b&&(this.startFragRequested||!L.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!f||!f[D])return;var F=f[D];this.level=r.nextLoadLevel=D;var N=F.details;if(!N||this.state===C.State.WAITING_LEVEL||N.live&&this.levelLastLoaded!==D){this.state=C.State.WAITING_LEVEL;return}var K=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:b,S.PlaylistLevelType.MAIN);if(K===null)return;var V=K.len,z=this.getMaxBufferLength(F.maxBitrate);if(V>=z)return;if(this._streamEnded(K,N)){var $={};this.altAudio&&($.type="video"),this.hls.trigger(M.Events.BUFFER_EOS,$),this.state=C.State.ENDED;return}var q=K.end,J=this.getNextFragment(q,N);if(this.couldBacktrack&&!this.fragPrevious&&J&&J.sn!=="initSegment"){var he=J.sn-N.startSN;he>1&&(J=N.fragments[he-1],this.fragmentTracker.removeFragment(J))}if(J&&this.fragmentTracker.getState(J)===R.FragmentState.OK&&this.nextLoadPosition>q){var te=this.audioOnly&&!this.altAudio?g.ElementaryStreamTypes.AUDIO:g.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(b,te,S.PlaylistLevelType.MAIN),J=this.getNextFragment(this.nextLoadPosition,N)}if(!J)return;J.initSegment&&!J.initSegment.data&&!this.bitrateTest&&(J=J.initSegment),((n=J.decryptdata)===null||n===void 0?void 0:n.keyFormat)==="identity"&&!((t=J.decryptdata)!==null&&t!==void 0&&t.key)?this.loadKey(J,N):this.loadFragment(J,N,q)},d.loadFragment=function(n,t,r){var c,f=this.fragmentTracker.getState(n);if(this.fragCurrent=n,f===R.FragmentState.BACKTRACKED){var b=this.fragmentTracker.getBacktrackData(n);if(b){this._handleFragmentLoadProgress(b),this._handleFragmentLoadComplete(b);return}else f=R.FragmentState.NOT_LOADED}f===R.FragmentState.NOT_LOADED||f===R.FragmentState.PARTIAL?n.sn==="initSegment"?this._loadInitSegment(n):this.bitrateTest?(n.bitrateTest=!0,this.log("Fragment "+n.sn+" of level "+n.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(n)):(this.startFragRequested=!0,u.prototype.loadFragment.call(this,n,t,r)):f===R.FragmentState.APPENDING?this.reduceMaxBufferLength(n.duration)&&this.fragmentTracker.removeFragment(n):((c=this.media)===null||c===void 0?void 0:c.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},d.getAppendedFrag=function(n){var t=this.fragmentTracker.getAppendedFrag(n,S.PlaylistLevelType.MAIN);return t&&"fragment"in t?t.fragment:t},d.getBufferedFrag=function(n){return this.fragmentTracker.getBufferedFrag(n,S.PlaylistLevelType.MAIN)},d.followingBufferedFrag=function(n){return n?this.getBufferedFrag(n.end+.5):null},d.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},d.nextLevelSwitch=function(){var n=this.levels,t=this.media;if(t!=null&&t.readyState){var r,c=this.getAppendedFrag(t.currentTime);if(c&&c.start>1&&this.flushMainBuffer(0,c.start-1),!t.paused&&n){var f=this.hls.nextLoadLevel,b=n[f],L=this.fragLastKbps;L&&this.fragCurrent?r=this.fragCurrent.duration*b.maxBitrate/(1e3*L)+1:r=0}else r=0;var D=this.getBufferedFrag(t.currentTime+r);if(D){var F=this.followingBufferedFrag(D);if(F){this.abortCurrentFrag();var N=F.maxStartPTS?F.maxStartPTS:F.start,K=F.duration,V=Math.max(D.end,N+Math.min(Math.max(K-this.config.maxFragLookUpTolerance,K*.5),K*.75));this.flushMainBuffer(V,Number.POSITIVE_INFINITY)}}}},d.abortCurrentFrag=function(){var n=this.fragCurrent;this.fragCurrent=null,n!=null&&n.loader&&n.loader.abort(),this.state===C.State.KEY_LOADING&&(this.state=C.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},d.flushMainBuffer=function(n,t){u.prototype.flushMainBuffer.call(this,n,t,this.altAudio?"video":null)},d.onMediaAttached=function(n,t){u.prototype.onMediaAttached.call(this,n,t);var r=t.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),r.addEventListener("playing",this.onvplaying),r.addEventListener("seeked",this.onvseeked),this.gapController=new v.default(this.config,r,this.fragmentTracker,this.hls)},d.onMediaDetaching=function(){var n=this.media;n&&(n.removeEventListener("playing",this.onvplaying),n.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),u.prototype.onMediaDetaching.call(this)},d.onMediaPlaying=function(){this.tick()},d.onMediaSeeked=function(){var n=this.media,t=n?n.currentTime:null;Object(I.isFiniteNumber)(t)&&this.log("Media seeked to "+t.toFixed(3)),this.tick()},d.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(M.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},d.onManifestParsed=function(n,t){var r=!1,c=!1,f;t.levels.forEach(function(b){f=b.audioCodec,f&&(f.indexOf("mp4a.40.2")!==-1&&(r=!0),f.indexOf("mp4a.40.5")!==-1&&(c=!0))}),this.audioCodecSwitch=r&&c&&!Object(A.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=t.levels,this.startFragRequested=!1},d.onLevelLoading=function(n,t){var r=this.levels;if(!r||this.state!==C.State.IDLE)return;var c=r[t.level];(!c.details||c.details.live&&this.levelLastLoaded!==t.level||this.waitForCdnTuneIn(c.details))&&(this.state=C.State.WAITING_LEVEL)},d.onLevelLoaded=function(n,t){var r,c=this.levels,f=t.level,b=t.details,L=b.totalduration;if(!c){this.warn("Levels were reset while loading level "+f);return}this.log("Level "+f+" loaded ["+b.startSN+","+b.endSN+"], cc ["+b.startCC+", "+b.endCC+"] duration:"+L);var D=this.fragCurrent;D&&(this.state===C.State.FRAG_LOADING||this.state===C.State.FRAG_LOADING_WAITING_RETRY)&&(D.level!==t.level&&D.loader&&(this.state=C.State.IDLE,D.loader.abort()));var F=c[f],N=0;if(b.live||(r=F.details)!==null&&r!==void 0&&r.live){if(b.fragments[0]||(b.deltaUpdateFailed=!0),b.deltaUpdateFailed)return;N=this.alignPlaylists(b,F.details)}if(F.details=b,this.levelLastLoaded=f,this.hls.trigger(M.Events.LEVEL_UPDATED,{details:b,level:f}),this.state===C.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(b))return;this.state=C.State.IDLE}this.startFragRequested?b.live&&this.synchronizeToLiveEdge(b):this.setStartPosition(b,N),this.tick()},d._handleFragmentLoadProgress=function(n){var t,r=n.frag,c=n.part,f=n.payload,b=this.levels;if(!b){this.warn("Levels were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered");return}var L=b[r.level],D=L.details;if(!D){this.warn("Dropping fragment "+r.sn+" of level "+r.level+" after level details were reset");return}var F=L.videoCodec,N=D.PTSKnown||!D.live,K=(t=r.initSegment)===null||t===void 0?void 0:t.data,V=this._getAudioCodec(L),z=this.transmuxer=this.transmuxer||new x.default(this.hls,S.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),$=c?c.index:-1,q=$!==-1,J=new T.ChunkMetadata(r.level,r.sn,r.stats.chunkCount,f.byteLength,$,q),he=this.initPTS[r.cc];z.push(f,K,V,F,r,c,D.totalduration,N,J,he)},d.onAudioTrackSwitching=function(n,t){var r=this.altAudio,c=!!t.url,f=t.id;if(!c){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var b=this.fragCurrent;b!=null&&b.loader&&(this.log("Switching to main audio track, cancel main fragment load"),b.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var L=this.hls;r&&L.trigger(M.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),L.trigger(M.Events.AUDIO_TRACK_SWITCHED,{id:f})}},d.onAudioTrackSwitched=function(n,t){var r=t.id,c=!!this.hls.audioTracks[r].url;if(c){var f=this.videoBuffer;f&&this.mediaBuffer!==f&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=f)}this.altAudio=c,this.tick()},d.onBufferCreated=function(n,t){var r=t.tracks,c,f,b=!1;for(var L in r){var D=r[L];if(D.id==="main"){if(f=L,c=D,L==="video"){var F=r[L];F&&(this.videoBuffer=F.buffer)}}else b=!0}b&&c?(this.log("Alternate track found, use "+f+".buffered to schedule main fragment loading"),this.mediaBuffer=c.buffer):this.mediaBuffer=this.media},d.onFragBuffered=function(n,t){var r=t.frag,c=t.part;if(r&&r.type!==S.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(r)){this.warn("Fragment "+r.sn+(c?" p: "+c.index:"")+" of level "+r.level+" finished buffering, but was aborted. state: "+this.state),this.state===C.State.PARSED&&(this.state=C.State.IDLE);return}var f=c?c.stats:r.stats;this.fragLastKbps=Math.round(8*f.total/(f.buffering.end-f.loading.first)),r.sn!=="initSegment"&&(this.fragPrevious=r),this.fragBufferedComplete(r,c)},d.onError=function(n,t){switch(t.details){case y.ErrorDetails.FRAG_LOAD_ERROR:case y.ErrorDetails.FRAG_LOAD_TIMEOUT:case y.ErrorDetails.KEY_LOAD_ERROR:case y.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(S.PlaylistLevelType.MAIN,t);break;case y.ErrorDetails.LEVEL_LOAD_ERROR:case y.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==C.State.ERROR&&(t.fatal?(this.warn(""+t.details),this.state=C.State.ERROR):!t.levelRetry&&this.state===C.State.WAITING_LEVEL&&(this.state=C.State.IDLE));break;case y.ErrorDetails.BUFFER_FULL_ERROR:if(t.parent==="main"&&(this.state===C.State.PARSING||this.state===C.State.PARSED)){var r=!0,c=this.getFwdBufferInfo(this.media,S.PlaylistLevelType.MAIN);c&&c.len>.5&&(r=!this.reduceMaxBufferLength(c.len)),r&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}break;default:break}},d.checkBuffer=function(){var n=this.media,t=this.gapController;if(!n||!t||!n.readyState)return;var r=w.BufferHelper.getBuffered(n);!this.loadedmetadata&&r.length?(this.loadedmetadata=!0,this.seekToStartPos()):t.poll(this.lastCurrentTime),this.lastCurrentTime=n.currentTime},d.onFragLoadEmergencyAborted=function(){this.state=C.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},d.onBufferFlushed=function(n,t){var r=t.type;if(r!==g.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var c=(r===g.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(c,r,S.PlaylistLevelType.MAIN)}},d.onLevelsUpdated=function(n,t){this.levels=t.levels},d.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},d.seekToStartPos=function(){var n=this.media,t=n.currentTime,r=this.startPosition;if(r>=0&&t<r){if(n.seeking){p.logger.log("could not seek to "+r+", already seeking at "+t);return}var c=w.BufferHelper.getBuffered(n),f=c.length?c.start(0):0,b=f-r;b>0&&(b<this.config.maxBufferHole||b<this.config.maxFragLookUpTolerance)&&(p.logger.log("adjusting start position by "+b+" to match buffer start"),r+=b,this.startPosition=r),this.log("seek to target start position "+r+" from current time "+t),n.currentTime=r}},d._getAudioCodec=function(n){var t=this.config.defaultAudioCodec||n.audioCodec;return this.audioCodecSwap&&t&&(this.log("Swapping audio codec"),t.indexOf("mp4a.40.5")!==-1?t="mp4a.40.2":t="mp4a.40.5"),t},d._loadBitrateTestFrag=function(n){var t=this;this._doFragLoad(n).then(function(r){var c=t.hls;if(!r||c.nextLoadLevel||t.fragContextChanged(n))return;t.fragLoadError=0,t.state=C.State.IDLE,t.startFragRequested=!1,t.bitrateTest=!1;var f=n.stats;f.parsing.start=f.parsing.end=f.buffering.start=f.buffering.end=self.performance.now(),c.trigger(M.Events.FRAG_LOADED,r)})},d._handleTransmuxComplete=function(n){var t,r="main",c=this.hls,f=n.remuxResult,b=n.chunkMeta,L=this.getCurrentContext(b);if(!L){this.warn("The loading context changed while buffering fragment "+b.sn+" of level "+b.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(b.level);return}var D=L.frag,F=L.part,N=L.level,K=f.video,V=f.text,z=f.id3,$=f.initSegment,q=this.altAudio?void 0:f.audio;if(this.fragContextChanged(D))return;if(this.state=C.State.PARSING,$){$.tracks&&(this._bufferInitSegment(N,$.tracks,D,b),c.trigger(M.Events.FRAG_PARSING_INIT_SEGMENT,{frag:D,id:r,tracks:$.tracks}));var J=$.initPTS,he=$.timescale;Object(I.isFiniteNumber)(J)&&(this.initPTS[D.cc]=J,c.trigger(M.Events.INIT_PTS_FOUND,{frag:D,id:r,initPTS:J,timescale:he}))}if(K&&f.independent!==!1){if(N.details){var te=K.startPTS,le=K.endPTS,re=K.startDTS,ae=K.endDTS;if(F)F.elementaryStreams[K.type]={startPTS:te,endPTS:le,startDTS:re,endDTS:ae};else if(K.firstKeyFrame&&K.independent&&(this.couldBacktrack=!0),K.dropped&&K.independent){var X=this.getLoadPosition()+this.config.maxBufferHole;if(X<te){this.backtrack(D);return}D.setElementaryStreamInfo(K.type,D.start,le,D.start,ae,!0)}D.setElementaryStreamInfo(K.type,te,le,re,ae),this.bufferFragmentData(K,D,F,b)}}else if(f.independent===!1){this.backtrack(D);return}if(q){var Z=q.startPTS,ie=q.endPTS,Re=q.startDTS,me=q.endDTS;F&&(F.elementaryStreams[g.ElementaryStreamTypes.AUDIO]={startPTS:Z,endPTS:ie,startDTS:Re,endDTS:me}),D.setElementaryStreamInfo(g.ElementaryStreamTypes.AUDIO,Z,ie,Re,me),this.bufferFragmentData(q,D,F,b)}if(z!=null&&(t=z.samples)!==null&&t!==void 0&&t.length){var pe={frag:D,id:r,samples:z.samples};c.trigger(M.Events.FRAG_PARSING_METADATA,pe)}if(V){var De={frag:D,id:r,samples:V.samples};c.trigger(M.Events.FRAG_PARSING_USERDATA,De)}},d._bufferInitSegment=function(n,t,r,c){var f=this;if(this.state!==C.State.PARSING)return;this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&delete t.audio;var b=t.audio,L=t.video,D=t.audiovideo;if(b){var F=n.audioCodec,N=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(F&&(F.indexOf("mp4a.40.5")!==-1?F="mp4a.40.2":F="mp4a.40.5"),b.metadata.channelCount!==1&&N.indexOf("firefox")===-1&&(F="mp4a.40.5")),N.indexOf("android")!==-1&&b.container!=="audio/mpeg"&&(F="mp4a.40.2",this.log("Android: force audio codec to "+F)),n.audioCodec&&n.audioCodec!==F&&this.log('Swapping manifest audio codec "'+n.audioCodec+'" for "'+F+'"'),b.levelCodec=F,b.id="main",this.log("Init audio buffer, container:"+b.container+", codecs[selected/level/parsed]=["+(F||"")+"/"+(n.audioCodec||"")+"/"+b.codec+"]")}L&&(L.levelCodec=n.videoCodec,L.id="main",this.log("Init video buffer, container:"+L.container+", codecs[level/parsed]=["+(n.videoCodec||"")+"/"+L.codec+"]")),D&&this.log("Init audiovideo buffer, container:"+D.container+", codecs[level/parsed]=["+(n.attrs.CODECS||"")+"/"+D.codec+"]"),this.hls.trigger(M.Events.BUFFER_CODECS,t),Object.keys(t).forEach(function(K){var V=t[K],z=V.initSegment;z!=null&&z.byteLength&&f.hls.trigger(M.Events.BUFFER_APPENDING,{type:K,data:z,frag:r,part:null,chunkMeta:c,parent:r.type})}),this.tick()},d.backtrack=function(n){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(n);var t=this.fragmentTracker.backtrack(n);this.fragPrevious=null,this.nextLoadPosition=n.start,t?this.resetFragmentLoading(n):this.state=C.State.BACKTRACKING},d.checkFragmentChanged=function(){var n=this.media,t=null;if(n&&n.readyState>1&&n.seeking===!1){var r=n.currentTime;if(w.BufferHelper.isBuffered(n,r)?t=this.getAppendedFrag(r):w.BufferHelper.isBuffered(n,r+.1)&&(t=this.getAppendedFrag(r+.1)),t){var c=this.fragPlaying,f=t.level;(!c||t.sn!==c.sn||c.level!==f||t.urlId!==c.urlId)&&(this.hls.trigger(M.Events.FRAG_CHANGED,{frag:t}),(!c||c.level!==f)&&this.hls.trigger(M.Events.LEVEL_SWITCHED,{level:f}),this.fragPlaying=t)}}},e(m,[{key:"nextLevel",get:function(){var n=this.nextBufferedFrag;return n?n.level:-1}},{key:"currentLevel",get:function(){var n=this.media;if(n){var t=this.getAppendedFrag(n.currentTime);if(t)return t.level}return-1}},{key:"nextBufferedFrag",get:function(){var n=this.media;if(n){var t=this.getAppendedFrag(n.currentTime);return this.followingBufferedFrag(t)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),m}(C.default)},"./src/controller/subtitle-stream-controller.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"SubtitleStreamController",function(){return a});var I=E("./src/events.ts"),C=E("./src/utils/logger.ts"),A=E("./src/utils/buffer-helper.ts"),M=E("./src/controller/fragment-finders.ts"),w=E("./src/utils/discontinuities.ts"),R=E("./src/controller/level-helper.ts"),S=E("./src/controller/fragment-tracker.ts"),g=E("./src/controller/base-stream-controller.ts"),x=E("./src/types/loader.ts"),T=E("./src/types/level.ts");function v(i,h){for(var l=0;l<h.length;l++){var u=h[l];u.enumerable=u.enumerable||!1,u.configurable=!0,"value"in u&&(u.writable=!0),Object.defineProperty(i,u.key,u)}}function y(i,h,l){return h&&v(i.prototype,h),l&&v(i,l),i}function p(i,h){i.prototype=Object.create(h.prototype),i.prototype.constructor=i,s(i,h)}function s(i,h){return s=Object.setPrototypeOf||function(u,m){return u.__proto__=m,u},s(i,h)}var e=500,a=function(i){p(h,i);function h(u,m){var d;return d=i.call(this,u,m,"[subtitle-stream-controller]")||this,d.levels=[],d.currentTrackId=-1,d.tracksBuffered=[],d.mainDetails=null,d._registerListeners(),d}var l=h.prototype;return l.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},l._registerListeners=function(){var m=this.hls;m.on(I.Events.MEDIA_ATTACHED,this.onMediaAttached,this),m.on(I.Events.MEDIA_DETACHING,this.onMediaDetaching,this),m.on(I.Events.MANIFEST_LOADING,this.onManifestLoading,this),m.on(I.Events.LEVEL_LOADED,this.onLevelLoaded,this),m.on(I.Events.ERROR,this.onError,this),m.on(I.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),m.on(I.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),m.on(I.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),m.on(I.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),m.on(I.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},l._unregisterListeners=function(){var m=this.hls;m.off(I.Events.MEDIA_ATTACHED,this.onMediaAttached,this),m.off(I.Events.MEDIA_DETACHING,this.onMediaDetaching,this),m.off(I.Events.MANIFEST_LOADING,this.onManifestLoading,this),m.off(I.Events.LEVEL_LOADED,this.onLevelLoaded,this),m.off(I.Events.ERROR,this.onError,this),m.off(I.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),m.off(I.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),m.off(I.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),m.off(I.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),m.off(I.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},l.startLoad=function(){this.stopLoad(),this.state=g.State.IDLE,this.setInterval(e),this.tick()},l.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},l.onLevelLoaded=function(m,d){this.mainDetails=d.details},l.onSubtitleFragProcessed=function(m,d){var o=d.frag,n=d.success;if(this.fragPrevious=o,this.state=g.State.IDLE,!n)return;var t=this.tracksBuffered[this.currentTrackId];if(!t)return;for(var r,c=o.start,f=0;f<t.length;f++)if(c>=t[f].start&&c<=t[f].end){r=t[f];break}var b=o.start+o.duration;r?r.end=b:(r={start:c,end:b},t.push(r)),this.fragmentTracker.fragBuffered(o)},l.onBufferFlushing=function(m,d){var o=d.startOffset,n=d.endOffset;if(o===0&&n!==Number.POSITIVE_INFINITY){var t=this.currentTrackId,r=this.levels;if(!r.length||!r[t]||!r[t].details)return;var c=r[t].details,f=c.targetduration,b=n-f;if(b<=0)return;d.endOffsetSubtitles=Math.max(0,b),this.tracksBuffered.forEach(function(L){for(var D=0;D<L.length;){if(L[D].end<=b){L.shift();continue}else if(L[D].start<b)L[D].start=b;else break;D++}}),this.fragmentTracker.removeFragmentsInRange(o,b,x.PlaylistLevelType.SUBTITLE)}},l.onError=function(m,d){var o,n=d.frag;if(!n||n.type!==x.PlaylistLevelType.SUBTITLE)return;(o=this.fragCurrent)!==null&&o!==void 0&&o.loader&&this.fragCurrent.loader.abort(),this.state=g.State.IDLE},l.onSubtitleTracksUpdated=function(m,d){var o=this,n=d.subtitleTracks;this.tracksBuffered=[],this.levels=n.map(function(t){return new T.Level(t)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(t){o.tracksBuffered[t.id]=[]}),this.mediaBuffer=null},l.onSubtitleTrackSwitch=function(m,d){if(this.currentTrackId=d.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}var o=this.levels[this.currentTrackId];o!=null&&o.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,o&&this.setInterval(e)},l.onSubtitleTrackLoaded=function(m,d){var o,n=d.details,t=d.id,r=this.currentTrackId,c=this.levels;if(!c.length)return;var f=c[r];if(t>=c.length||t!==r||!f)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,n.live||(o=f.details)!==null&&o!==void 0&&o.live){var b=this.mainDetails;if(n.deltaUpdateFailed||!b)return;var L=b.fragments[0];if(!f.details)n.hasProgramDateTime&&b.hasProgramDateTime?Object(w.alignMediaPlaylistByPDT)(n,b):L&&Object(R.addSliding)(n,L.start);else{var D=this.alignPlaylists(n,f.details);D===0&&L&&Object(R.addSliding)(n,L.start)}}if(f.details=n,this.levelLastLoaded=t,this.tick(),n.live&&!this.fragCurrent&&this.media&&this.state===g.State.IDLE){var F=Object(M.findFragmentByPTS)(null,n.fragments,this.media.currentTime,0);F||(this.warn("Subtitle playlist not aligned with playback"),f.details=void 0)}},l._handleFragmentLoadComplete=function(m){var d=m.frag,o=m.payload,n=d.decryptdata,t=this.hls;if(this.fragContextChanged(d))return;if(o&&o.byteLength>0&&n&&n.key&&n.iv&&n.method==="AES-128"){var r=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(o),n.key.buffer,n.iv.buffer).then(function(c){var f=performance.now();t.trigger(I.Events.FRAG_DECRYPTED,{frag:d,payload:c,stats:{tstart:r,tdecrypt:f}})})}},l.doTick=function(){if(!this.media){this.state=g.State.IDLE;return}if(this.state===g.State.IDLE){var m,d=this.currentTrackId,o=this.levels;if(!o.length||!o[d]||!o[d].details)return;var n=o[d].details,t=n.targetduration,r=this.config,c=this.media,f=A.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,c.currentTime-t,r.maxBufferHole),b=f.end,L=f.len,D=this.getMaxBufferLength()+t;if(L>D)return;console.assert(n,"Subtitle track details are defined on idle subtitle stream controller tick");var F=n.fragments,N=F.length,K=n.edge,V,z=this.fragPrevious;if(b<K){var $=r.maxFragLookUpTolerance;z&&n.hasProgramDateTime&&(V=Object(M.findFragmentByPDT)(F,z.endProgramDateTime,$)),V||(V=Object(M.findFragmentByPTS)(z,F,b,$),!V&&z&&z.start<F[0].start&&(V=F[0]))}else V=F[N-1];(m=V)!==null&&m!==void 0&&m.encrypted?(C.logger.log("Loading key for "+V.sn),this.state=g.State.KEY_LOADING,this.hls.trigger(I.Events.KEY_LOADING,{frag:V})):V&&this.fragmentTracker.getState(V)===S.FragmentState.NOT_LOADED&&this.loadFragment(V,n,b)}},l.loadFragment=function(m,d,o){this.fragCurrent=m,i.prototype.loadFragment.call(this,m,d,o)},y(h,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),h}(g.default)},"./src/controller/subtitle-track-controller.ts":function(ne,k,E){"use strict";E.r(k);var I=E("./src/events.ts"),C=E("./src/utils/texttrack-utils.ts"),A=E("./src/controller/base-playlist-controller.ts"),M=E("./src/types/loader.ts");function w(v,y){for(var p=0;p<y.length;p++){var s=y[p];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(v,s.key,s)}}function R(v,y,p){return y&&w(v.prototype,y),p&&w(v,p),v}function S(v,y){v.prototype=Object.create(y.prototype),v.prototype.constructor=v,g(v,y)}function g(v,y){return g=Object.setPrototypeOf||function(s,e){return s.__proto__=e,s},g(v,y)}var x=function(v){S(y,v);function y(s){var e;return e=v.call(this,s,"[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 p=y.prototype;return p.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,v.prototype.destroy.call(this)},p.registerListeners=function(){var e=this.hls;e.on(I.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(I.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(I.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(I.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(I.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(I.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(I.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(I.Events.ERROR,this.onError,this)},p.unregisterListeners=function(){var e=this.hls;e.off(I.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(I.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(I.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(I.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(I.Events.LEVEL_LOADING,this.onLevelLoading,this),e.off(I.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(I.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(I.Events.ERROR,this.onError,this)},p.onMediaAttached=function(e,a){if(this.media=a.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)},p.pollTrackChange=function(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,e)},p.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=T(this.media.textTracks);e.forEach(function(a){Object(C.clearCurrentCues)(a)}),this.subtitleTrack=-1,this.media=null},p.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},p.onManifestParsed=function(e,a){this.tracks=a.subtitleTracks},p.onSubtitleTrackLoaded=function(e,a){var i=a.id,h=a.details,l=this.trackId,u=this.tracksInGroup[l];if(!u){this.warn("Invalid subtitle track id "+i);return}var m=u.details;u.details=a.details,this.log("subtitle track "+i+" loaded ["+h.startSN+"-"+h.endSN+"]"),i===this.trackId&&(this.retryCount=0,this.playlistLoaded(i,a,m))},p.onLevelLoading=function(e,a){this.switchLevel(a.level)},p.onLevelSwitching=function(e,a){this.switchLevel(a.level)},p.switchLevel=function(e){var a=this.hls.levels[e];if(!(a!=null&&a.textGroupIds))return;var i=a.textGroupIds[a.urlId];if(this.groupId!==i){var h=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,l=this.tracks.filter(function(d){return!i||d.groupId===i});this.tracksInGroup=l;var u=this.findTrackId(h==null?void 0:h.name)||this.findTrackId();this.groupId=i;var m={subtitleTracks:l};this.log("Updating subtitle tracks, "+l.length+' track(s) found in "'+i+'" group-id'),this.hls.trigger(I.Events.SUBTITLE_TRACKS_UPDATED,m),u!==-1&&this.setSubtitleTrack(u,h)}},p.findTrackId=function(e){for(var a=this.tracksInGroup,i=0;i<a.length;i++){var h=a[i];if((!this.selectDefaultTrack||h.default)&&(!e||e===h.name))return h.id}return-1},p.onError=function(e,a){if(v.prototype.onError.call(this,e,a),a.fatal||!a.context)return;a.context.type===M.PlaylistContextType.SUBTITLE_TRACK&&a.context.id===this.trackId&&a.context.groupId===this.groupId&&this.retryLoadingOrFail(a)},p.loadPlaylist=function(e){var a=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(a)){var i=a.id,h=a.groupId,l=a.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 "+i),this.hls.trigger(I.Events.SUBTITLE_TRACK_LOADING,{url:l,id:i,groupId:h,deliveryDirectives:e||null})}},p.toggleTrackModes=function(e){var a=this,i=this.media,h=this.subtitleDisplay,l=this.trackId;if(!i)return;var u=T(i.textTracks),m=u.filter(function(n){return n.groupId===a.groupId});if(e===-1)[].slice.call(u).forEach(function(n){n.mode="disabled"});else{var d=m[l];d&&(d.mode="disabled")}var o=m[e];o&&(o.mode=h?"showing":"hidden")},p.setSubtitleTrack=function(e,a){var i,h=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=e;return}if(this.trackId!==e&&this.toggleTrackModes(e),this.trackId===e&&(e===-1||(i=h[e])!==null&&i!==void 0&&i.details)||e<-1||e>=h.length)return;this.clearTimer();var l=h[e];if(this.log("Switching to subtitle track "+e),this.trackId=e,l){var u=l.id,m=l.groupId,d=m===void 0?"":m,o=l.name,n=l.type,t=l.url;this.hls.trigger(I.Events.SUBTITLE_TRACK_SWITCH,{id:u,groupId:d,name:o,type:n,url:t});var r=this.switchParams(l.url,a==null?void 0:a.details);this.loadPlaylist(r)}else this.hls.trigger(I.Events.SUBTITLE_TRACK_SWITCH,{id:e})},p.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var e=-1,a=T(this.media.textTracks),i=0;i<a.length;i++)if(a[i].mode==="hidden")e=i;else if(a[i].mode==="showing"){e=i;break}this.subtitleTrack!==e&&(this.subtitleTrack=e)},R(y,[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(e){this.selectDefaultTrack=!1;var a=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(e,a)}}]),y}(A.default);function T(v){for(var y=[],p=0;p<v.length;p++){var s=v[p];s.kind==="subtitles"&&s.label&&y.push(v[p])}return y}k.default=x},"./src/controller/timeline-controller.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"TimelineController",function(){return T});var I=E("./src/polyfills/number.ts"),C=E("./src/events.ts"),A=E("./src/utils/cea-608-parser.ts"),M=E("./src/utils/output-filter.ts"),w=E("./src/utils/webvtt-parser.ts"),R=E("./src/utils/texttrack-utils.ts"),S=E("./src/utils/imsc1-ttml-parser.ts"),g=E("./src/types/loader.ts"),x=E("./src/utils/logger.ts"),T=function(){function s(a){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=p(),this.captionsProperties=void 0,this.hls=a,this.config=a.config,this.Cues=a.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},this.config.enableCEA708Captions){var i=new M.default(this,"textTrack1"),h=new M.default(this,"textTrack2"),l=new M.default(this,"textTrack3"),u=new M.default(this,"textTrack4");this.cea608Parser1=new A.default(1,i,h),this.cea608Parser2=new A.default(3,l,u)}a.on(C.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),a.on(C.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.on(C.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.on(C.Events.MANIFEST_LOADED,this.onManifestLoaded,this),a.on(C.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),a.on(C.Events.FRAG_LOADING,this.onFragLoading,this),a.on(C.Events.FRAG_LOADED,this.onFragLoaded,this),a.on(C.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),a.on(C.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),a.on(C.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),a.on(C.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),a.on(C.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var e=s.prototype;return e.destroy=function(){var i=this.hls;i.off(C.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),i.off(C.Events.MEDIA_DETACHING,this.onMediaDetaching,this),i.off(C.Events.MANIFEST_LOADING,this.onManifestLoading,this),i.off(C.Events.MANIFEST_LOADED,this.onManifestLoaded,this),i.off(C.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),i.off(C.Events.FRAG_LOADING,this.onFragLoading,this),i.off(C.Events.FRAG_LOADED,this.onFragLoaded,this),i.off(C.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),i.off(C.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),i.off(C.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),i.off(C.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),i.off(C.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},e.addCues=function(i,h,l,u,m){for(var d=!1,o=m.length;o--;){var n=m[o],t=y(n[0],n[1],h,l);if(t>=0&&(n[0]=Math.min(n[0],h),n[1]=Math.max(n[1],l),d=!0,t/(l-h)>.5))return}if(d||m.push([h,l]),this.config.renderTextTracksNatively){var r=this.captionsTracks[i];this.Cues.newCue(r,h,l,u)}else{var c=this.Cues.newCue(null,h,l,u);this.hls.trigger(C.Events.CUES_PARSED,{type:"captions",cues:c,track:i})}},e.onInitPtsFound=function(i,h){var l=this,u=h.frag,m=h.id,d=h.initPTS,o=h.timescale,n=this.unparsedVttFrags;m==="main"&&(this.initPTS[u.cc]=d,this.timescale[u.cc]=o),n.length&&(this.unparsedVttFrags=[],n.forEach(function(t){l.onFragLoaded(C.Events.FRAG_LOADED,t)}))},e.getExistingTrack=function(i){var h=this.media;if(h)for(var l=0;l<h.textTracks.length;l++){var u=h.textTracks[l];if(u[i])return u}return null},e.createCaptionsTrack=function(i){this.config.renderTextTracksNatively?this.createNativeTrack(i):this.createNonNativeTrack(i)},e.createNativeTrack=function(i){if(this.captionsTracks[i])return;var h=this.captionsProperties,l=this.captionsTracks,u=this.media,m=h[i],d=m.label,o=m.languageCode,n=this.getExistingTrack(i);if(n)l[i]=n,Object(R.clearCurrentCues)(l[i]),Object(R.sendAddTrackEvent)(l[i],u);else{var t=this.createTextTrack("captions",d,o);t&&(t[i]=!0,l[i]=t)}},e.createNonNativeTrack=function(i){if(this.nonNativeCaptionsTracks[i])return;var h=this.captionsProperties[i];if(!h)return;var l=h.label,u={_id:i,label:l,kind:"captions",default:h.media?!!h.media.default:!1,closedCaptions:h.media};this.nonNativeCaptionsTracks[i]=u,this.hls.trigger(C.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[u]})},e.createTextTrack=function(i,h,l){var u=this.media;return u?u.addTextTrack(i,h,l):void 0},e.onMediaAttaching=function(i,h){this.media=h.media,this._cleanTracks()},e.onMediaDetaching=function(){var i=this.captionsTracks;Object.keys(i).forEach(function(h){Object(R.clearCurrentCues)(i[h]),delete 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f=null,b=0;b<o.length;b++)if(v(o[b],t)){f=o[b];break}f&&(c=f)}c?Object(R.clearCurrentCues)(c):(c=l.createTextTrack("subtitles",t.name,t.lang),c&&(c.mode="disabled")),c&&(c.groupId=t.groupId,l.textTracks.push(c))})}else if(!d&&this.tracks&&this.tracks.length){var n=this.tracks.map(function(t){return{label:t.name,kind:t.type.toLowerCase(),default:t.default,subtitleTrack:t}});this.hls.trigger(C.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:n})}}},e.onManifestLoaded=function(i,h){var l=this;this.config.enableCEA708Captions&&h.captions&&h.captions.forEach(function(u){var m=/(?:CC|SERVICE)([1-4])/.exec(u.instreamId);if(!m)return;var d="textTrack"+m[1],o=l.captionsProperties[d];if(!o)return;o.label=u.name,u.lang&&(o.languageCode=u.lang),o.media=u})},e.onFragLoading=function(i,h){var l=this.cea608Parser1,u=this.cea608Parser2,m=this.lastSn,d=this.lastPartIndex;if(!this.enabled||!(l&&u))return;if(h.frag.type===g.PlaylistLevelType.MAIN){var o,n,t=h.frag.sn,r=(o=h==null||((n=h.part)===null||n===void 0)?void 0:n.index)!=null?o:-1;t===m+1||t===m&&r===d+1||(l.reset(),u.reset()),this.lastSn=t,this.lastPartIndex=r}},e.onFragLoaded=function(i,h){var l=h.frag,u=h.payload,m=this.initPTS,d=this.unparsedVttFrags;if(l.type===g.PlaylistLevelType.SUBTITLE)if(u.byteLength){if(!Object(I.isFiniteNumber)(m[l.cc])){d.push(h),m.length&&this.hls.trigger(C.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:l,error:new Error("Missing initial subtitle PTS")});return}var o=l.decryptdata;if(o==null||o.key==null||o.method!=="AES-128"){var n=this.tracks[l.level],t=this.vttCCs;t[l.cc]||(t[l.cc]={start:l.start,prevCC:this.prevCC,new:!0},this.prevCC=l.cc),n&&n.textCodec===S.IMSC1_CODEC?this._parseIMSC1(l,u):this._parseVTTs(l,u,t)}}else this.hls.trigger(C.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:l,error:new Error("Empty subtitle payload")})},e._parseIMSC1=function(i,h){var l=this,u=this.hls;Object(S.parseIMSC1)(h,this.initPTS[i.cc],this.timescale[i.cc],function(m){l._appendCues(m,i.level),u.trigger(C.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:i})},function(m){x.logger.log("Failed to parse IMSC1: "+m),u.trigger(C.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:i,error:m})})},e._parseVTTs=function(i,h,l){var u=this,m=this.hls;Object(w.parseWebVTT)(h,this.initPTS[i.cc],this.timescale[i.cc],l,i.cc,i.start,function(d){u._appendCues(d,i.level),m.trigger(C.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:i})},function(d){u._fallbackToIMSC1(i,h),x.logger.log("Failed to parse VTT cue: "+d),m.trigger(C.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:i,error:d})})},e._fallbackToIMSC1=function(i,h){var l=this,u=this.tracks[i.level];u.textCodec||Object(S.parseIMSC1)(h,this.initPTS[i.cc],this.timescale[i.cc],function(){u.textCodec=S.IMSC1_CODEC,l._parseIMSC1(i,h)},function(){u.textCodec="wvtt"})},e._appendCues=function(i,h){var l=this.hls;if(this.config.renderTextTracksNatively){var u=this.textTracks[h];if(u.mode==="disabled")return;i.forEach(function(o){return Object(R.addCueToTrack)(u,o)})}else{var m=this.tracks[h],d=m.default?"default":"subtitles"+h;l.trigger(C.Events.CUES_PARSED,{type:"subtitles",cues:i,track:d})}},e.onFragDecrypted=function(i,h){var l=h.frag;if(l.type===g.PlaylistLevelType.SUBTITLE){if(!Object(I.isFiniteNumber)(this.initPTS[l.cc])){this.unparsedVttFrags.push(h);return}this.onFragLoaded(C.Events.FRAG_LOADED,h)}},e.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},e.onFragParsingUserdata=function(i,h){var l=this.cea608Parser1,u=this.cea608Parser2;if(!this.enabled||!(l&&u))return;for(var m=0;m<h.samples.length;m++){var d=h.samples[m].bytes;if(d){var o=this.extractCea608Data(d);l.addData(h.samples[m].pts,o[0]),u.addData(h.samples[m].pts,o[1])}}},e.onBufferFlushing=function(i,h){var l=h.startOffset,u=h.endOffset,m=h.endOffsetSubtitles,d=h.type,o=this.media;if(!o||o.currentTime<u)return;if(!d||d==="video"){var n=this.captionsTracks;Object.keys(n).forEach(function(r){return Object(R.removeCuesInRange)(n[r],l,u)})}if(this.config.renderTextTracksNatively&&(l===0&&m!==void 0)){var t=this.textTracks;Object.keys(t).forEach(function(r){return Object(R.removeCuesInRange)(t[r],l,m)})}},e.extractCea608Data=function(i){for(var h=i[0]&31,l=2,u=[[],[]],m=0;m<h;m++){var d=i[l++],o=127&i[l++],n=127&i[l++],t=(4&d)!==0,r=3&d;if(o===0&&n===0)continue;t&&((r===0||r===1)&&(u[r].push(o),u[r].push(n)))}return u},s}();function v(s,e){return s&&s.label===e.name&&!(s.textTrack1||s.textTrack2)}function y(s,e,a,i){return Math.min(e,i)-Math.max(s,a)}function p(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}}}},"./src/crypt/aes-crypto.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"default",function(){return I});var I=function(){function C(M,w){this.subtle=void 0,this.aesIV=void 0,this.subtle=M,this.aesIV=w}var A=C.prototype;return A.decrypt=function(w,R){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},R,w)},C}()},"./src/crypt/aes-decryptor.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"removePadding",function(){return C}),E.d(k,"default",function(){return A});var I=E("./src/utils/typed-array.ts");function C(M){var w=M.byteLength,R=w&&new DataView(M.buffer).getUint8(w-1);return R?Object(I.sliceUint8)(M,0,w-R):M}var A=function(){function M(){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 w=M.prototype;return w.uint8ArrayToUint32Array_=function(S){for(var g=new DataView(S),x=new Uint32Array(4),T=0;T<4;T++)x[T]=g.getUint32(T*4);return x},w.initTable=function(){var S=this.sBox,g=this.invSBox,x=this.subMix,T=x[0],v=x[1],y=x[2],p=x[3],s=this.invSubMix,e=s[0],a=s[1],i=s[2],h=s[3],l=new Uint32Array(256),u=0,m=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 o=m^m<<1^m<<2^m<<3^m<<4;o=o>>>8^o&255^99,S[u]=o,g[o]=u;var n=l[u],t=l[n],r=l[t],c=l[o]*257^o*16843008;T[u]=c<<24|c>>>8,v[u]=c<<16|c>>>16,y[u]=c<<8|c>>>24,p[u]=c,c=r*16843009^t*65537^n*257^u*16843008,e[o]=c<<24|c>>>8,a[o]=c<<16|c>>>16,i[o]=c<<8|c>>>24,h[o]=c,u?(u=n^l[l[l[r^n]]],m^=l[l[m]]):u=m=1}},w.expandKey=function(S){for(var g=this.uint8ArrayToUint32Array_(S),x=!0,T=0;T<g.length&&x;)x=g[T]===this.key[T],T++;if(x)return;this.key=g;var v=this.keySize=g.length;if(v!==4&&v!==6&&v!==8)throw new Error("Invalid aes key size="+v);var y=this.ksRows=(v+6+1)*4,p,s,e=this.keySchedule=new Uint32Array(y),a=this.invKeySchedule=new Uint32Array(y),i=this.sBox,h=this.rcon,l=this.invSubMix,u=l[0],m=l[1],d=l[2],o=l[3],n,t;for(p=0;p<y;p++){if(p<v){n=e[p]=g[p];continue}t=n,p%v===0?(t=t<<8|t>>>24,t=i[t>>>24]<<24|i[t>>>16&255]<<16|i[t>>>8&255]<<8|i[t&255],t^=h[p/v|0]<<24):v>6&&p%v===4&&(t=i[t>>>24]<<24|i[t>>>16&255]<<16|i[t>>>8&255]<<8|i[t&255]),e[p]=n=(e[p-v]^t)>>>0}for(s=0;s<y;s++)p=y-s,s&3?t=e[p]:t=e[p-4],s<4||p<=4?a[s]=t:a[s]=u[i[t>>>24]]^m[i[t>>>16&255]]^d[i[t>>>8&255]]^o[i[t&255]],a[s]=a[s]>>>0},w.networkToHostOrderSwap=function(S){return S<<24|(S&65280)<<8|(S&16711680)>>8|S>>>24},w.decrypt=function(S,g,x){for(var T=this.keySize+6,v=this.invKeySchedule,y=this.invSBox,p=this.invSubMix,s=p[0],e=p[1],a=p[2],i=p[3],h=this.uint8ArrayToUint32Array_(x),l=h[0],u=h[1],m=h[2],d=h[3],o=new Int32Array(S),n=new Int32Array(o.length),t,r,c,f,b,L,D,F,N,K,V,z,$,q,J=this.networkToHostOrderSwap;g<o.length;){for(N=J(o[g]),K=J(o[g+1]),V=J(o[g+2]),z=J(o[g+3]),b=N^v[0],L=z^v[1],D=V^v[2],F=K^v[3],$=4,q=1;q<T;q++)t=s[b>>>24]^e[L>>16&255]^a[D>>8&255]^i[F&255]^v[$],r=s[L>>>24]^e[D>>16&255]^a[F>>8&255]^i[b&255]^v[$+1],c=s[D>>>24]^e[F>>16&255]^a[b>>8&255]^i[L&255]^v[$+2],f=s[F>>>24]^e[b>>16&255]^a[L>>8&255]^i[D&255]^v[$+3],b=t,L=r,D=c,F=f,$=$+4;t=y[b>>>24]<<24^y[L>>16&255]<<16^y[D>>8&255]<<8^y[F&255]^v[$],r=y[L>>>24]<<24^y[D>>16&255]<<16^y[F>>8&255]<<8^y[b&255]^v[$+1],c=y[D>>>24]<<24^y[F>>16&255]<<16^y[b>>8&255]<<8^y[L&255]^v[$+2],f=y[F>>>24]<<24^y[b>>16&255]<<16^y[L>>8&255]<<8^y[D&255]^v[$+3],n[g]=J(t^l),n[g+1]=J(f^u),n[g+2]=J(c^m),n[g+3]=J(r^d),l=N,u=K,m=V,d=z,g=g+4}return n.buffer},M}()},"./src/crypt/decrypter.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"default",function(){return g});var I=E("./src/crypt/aes-crypto.ts"),C=E("./src/crypt/fast-aes-key.ts"),A=E("./src/crypt/aes-decryptor.ts"),M=E("./src/utils/logger.ts"),w=E("./src/utils/mp4-tools.ts"),R=E("./src/utils/typed-array.ts"),S=16,g=function(){function x(v,y,p){var s=p===void 0?{}:p,e=s.removePKCS7Padding,a=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=v,this.config=y,this.removePKCS7Padding=a,a)try{var i=self.crypto;i&&(this.subtle=i.subtle||i.webkitSubtle)}catch(h){}this.subtle===null&&(this.config.enableSoftwareAES=!0)}var T=x.prototype;return T.destroy=function(){this.observer=null},T.isSync=function(){return this.config.enableSoftwareAES},T.flush=function(){var y=this.currentResult;if(!y){this.reset();return}var p=new Uint8Array(y);return this.reset(),this.removePKCS7Padding?Object(A.removePadding)(p):p},T.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},T.decrypt=function(y,p,s,e){if(this.config.enableSoftwareAES){this.softwareDecrypt(new Uint8Array(y),p,s);var a=this.flush();a&&e(a.buffer)}else this.webCryptoDecrypt(new Uint8Array(y),p,s).then(e)},T.softwareDecrypt=function(y,p,s){var e=this.currentIV,a=this.currentResult,i=this.remainderData;this.logOnce("JS AES decrypt"),i&&(y=Object(w.appendUint8Array)(i,y),this.remainderData=null);var h=this.getValidChunk(y);if(!h.length)return null;e&&(s=e);var l=this.softwareDecrypter;l||(l=this.softwareDecrypter=new A.default),l.expandKey(p);var u=a;return this.currentResult=l.decrypt(h.buffer,0,s),this.currentIV=Object(R.sliceUint8)(h,-16).buffer,u||null},T.webCryptoDecrypt=function(y,p,s){var e=this,a=this.subtle;return(this.key!==p||!this.fastAesKey)&&(this.key=p,this.fastAesKey=new C.default(a,p)),this.fastAesKey.expandKey().then(function(i){if(!a)return Promise.reject(new Error("web crypto not initialized"));var h=new I.default(a,s);return h.decrypt(y.buffer,i)}).catch(function(i){return e.onWebCryptoError(i,y,p,s)})},T.onWebCryptoError=function(y,p,s,e){return M.logger.warn("[decrypter.ts]: WebCrypto Error, disable WebCrypto API:",y),this.config.enableSoftwareAES=!0,this.logEnabled=!0,this.softwareDecrypt(p,s,e)},T.getValidChunk=function(y){var p=y,s=y.length-y.length%S;return s!==y.length&&(p=Object(R.sliceUint8)(y,0,s),this.remainderData=Object(R.sliceUint8)(y,s)),p},T.logOnce=function(y){if(!this.logEnabled)return;M.logger.log("[decrypter.ts]: "+y),this.logEnabled=!1},x}()},"./src/crypt/fast-aes-key.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"default",function(){return I});var I=function(){function C(M,w){this.subtle=void 0,this.key=void 0,this.subtle=M,this.key=w}var A=C.prototype;return A.expandKey=function(){return this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])},C}()},"./src/demux/aacdemuxer.ts":function(ne,k,E){"use strict";E.r(k);var I=E("./src/demux/base-audio-demuxer.ts"),C=E("./src/demux/adts.ts"),A=E("./src/utils/logger.ts"),M=E("./src/demux/id3.ts");function w(g,x){g.prototype=Object.create(x.prototype),g.prototype.constructor=g,R(g,x)}function R(g,x){return R=Object.setPrototypeOf||function(v,y){return v.__proto__=y,v},R(g,x)}var S=function(g){w(x,g);function x(v,y){var p;return p=g.call(this)||this,p.observer=void 0,p.config=void 0,p.observer=v,p.config=y,p}var T=x.prototype;return T.resetInitSegment=function(y,p,s){g.prototype.resetInitSegment.call(this,y,p,s),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,isAAC:!0,samples:[],manifestCodec:y,duration:s,inputTimeScale:9e4,dropped:0}},x.probe=function(y){if(!y)return!1;for(var p=M.getID3Data(y,0)||[],s=p.length,e=y.length;s<e;s++)if(C.probe(y,s))return A.logger.log("ADTS 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u,m,d,o,n=navigator.userAgent.toLowerCase(),t=l,r=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];u=((i[h+2]&192)>>>6)+1;var c=(i[h+2]&60)>>>2;if(c>r.length-1){a.trigger(A.Events.ERROR,{type:C.ErrorTypes.MEDIA_ERROR,details:C.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+c});return}return d=(i[h+2]&1)<<2,d|=(i[h+3]&192)>>>6,I.logger.log("manifest codec:"+l+", ADTS type:"+u+", samplingIndex:"+c),/firefox/i.test(n)?c>=6?(u=5,o=new Array(4),m=c-3):(u=2,o=new Array(2),m=c):n.indexOf("android")!==-1?(u=2,o=new Array(2),m=c):(u=5,o=new Array(4),l&&(l.indexOf("mp4a.40.29")!==-1||l.indexOf("mp4a.40.5")!==-1)||!l&&c>=6?m=c-3:((l&&l.indexOf("mp4a.40.2")!==-1&&(c>=6&&d===1||/vivaldi/i.test(n))||!l&&d===1)&&(u=2,o=new Array(2)),m=c)),o[0]=u<<3,o[0]|=(c&14)>>1,o[1]|=(c&1)<<7,o[1]|=d<<3,u===5&&(o[1]|=(m&14)>>1,o[2]=(m&1)<<7,o[2]|=2<<2,o[3]=0),{config:o,samplerate:r[c],channelCount:d,codec:"mp4a.40."+u,manifestCodec:t}}function w(a,i){return 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x},w.getAvcDecryptedUnit=function(S,g){for(var x=new Uint8Array(g),T=0,v=32;v<=S.length-16;v+=160,T+=16)S.set(x.subarray(T,T+16),v);return S},w.decryptAvcSample=function(S,g,x,T,v,y){var p=Object(C.discardEPB)(v.data),s=this.getAvcEncryptedData(p),e=this;this.decryptBuffer(s.buffer,function(a){v.data=e.getAvcDecryptedUnit(p,a),y||e.decryptAvcSamples(S,g,x+1,T)})},w.decryptAvcSamples=function(S,g,x,T){if(S instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;g++,x=0){if(g>=S.length){T();return}for(var v=S[g].units;!(x>=v.length);x++){var y=v[x];if(y.data.length<=48||y.type!==1&&y.type!==5)continue;var p=this.decrypter.isSync();if(this.decryptAvcSample(S,g,x,T,y,p),!p)return}}},M}();k.default=A},"./src/demux/transmuxer-interface.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"default",function(){return v});var I=E("./node_modules/webworkify-webpack/index.js"),C=E.n(I),A=E("./src/events.ts"),M=E("./src/demux/transmuxer.ts"),w=E("./src/utils/logger.ts"),R=E("./src/errors.ts"),S=E("./src/utils/mediasource-helper.ts"),g=E("./node_modules/eventemitter3/index.js"),x=E.n(g),T=Object(S.getMediaSource)()||{isTypeSupported:function(){return!1}},v=function(){function y(s,e,a,i){var h=this;this.hls=void 0,this.id=void 0,this.observer=void 0,this.frag=null,this.part=null,this.worker=void 0,this.onwmsg=void 0,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.hls=s,this.id=e,this.onTransmuxComplete=a,this.onFlush=i;var l=s.config,u=function(t,r){r=r||{},r.frag=h.frag,r.id=h.id,s.trigger(t,r)};this.observer=new g.EventEmitter,this.observer.on(A.Events.FRAG_DECRYPTED,u),this.observer.on(A.Events.ERROR,u);var m={mp4:T.isTypeSupported("video/mp4"),mpeg:T.isTypeSupported("audio/mpeg"),mp3:T.isTypeSupported('audio/mp4; codecs="mp3"')},d=navigator.vendor;if(l.enableWorker&&typeof Worker!="undefined"){w.logger.log("demuxing in webworker");var o;try{o=this.worker=I("./src/demux/transmuxer-worker.ts"),this.onwmsg=this.onWorkerMessage.bind(this),o.addEventListener("message",this.onwmsg),o.onerror=function(n){s.trigger(A.Events.ERROR,{type:R.ErrorTypes.OTHER_ERROR,details:R.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",error:new Error(n.message+"  ("+n.filename+":"+n.lineno+")")})},o.postMessage({cmd:"init",typeSupported:m,vendor:d,id:e,config:JSON.stringify(l)})}catch(n){w.logger.warn("Error in worker:",n),w.logger.error("Error while initializing DemuxerWorker, fallback to inline"),o&&self.URL.revokeObjectURL(o.objectURL),this.transmuxer=new M.default(this.observer,m,l,d,e),this.worker=null}}else this.transmuxer=new M.default(this.observer,m,l,d,e)}var p=y.prototype;return p.destroy=function(){var e=this.worker;if(e)e.removeEventListener("message",this.onwmsg),e.terminate(),this.worker=null;else{var a=this.transmuxer;a&&(a.destroy(),this.transmuxer=null)}var i=this.observer;i&&i.removeAllListeners(),this.observer=null},p.push=function(e,a,i,h,l,u,m,d,o,n){var t=this;o.transmuxing.start=self.performance.now();var r=this.transmuxer,c=this.worker,f=u?u.start:l.start,b=l.decryptdata,L=this.frag,D=!(L&&l.cc===L.cc),F=!(L&&o.level===L.level),N=L?o.sn-L.sn:-1,K=this.part?o.part-this.part.index:1,V=!F&&(N===1||N===0&&K===1),z=self.performance.now();(F||N||l.stats.parsing.start===0)&&(l.stats.parsing.start=z),u&&(K||!V)&&(u.stats.parsing.start=z);var $=new M.TransmuxState(D,V,d,F,f);if(!V||D){w.logger.log("[transmuxer-interface, "+l.type+"]: Starting new transmux session for sn: "+o.sn+" p: "+o.part+" level: "+o.level+" id: "+o.id+`
        discontinuity: `+D+`
        trackSwitch: `+F+`
        contiguous: `+V+`
        accurateTimeOffset: `+d+`
        timeOffset: `+f);var q=new M.TransmuxConfig(i,h,a,m,n);this.configureTransmuxer(q)}if(this.frag=l,this.part=u,c)c.postMessage({cmd:"demux",data:e,decryptdata:b,chunkMeta:o,state:$},e instanceof ArrayBuffer?[e]:[]);else if(r){var J=r.push(e,b,o,$);Object(M.isPromise)(J)?J.then(function(he){t.handleTransmuxComplete(he)}):this.handleTransmuxComplete(J)}},p.flush=function(e){var a=this;e.transmuxing.start=self.performance.now();var i=this.transmuxer,h=this.worker;if(h)h.postMessage({cmd:"flush",chunkMeta:e});else if(i){var l=i.flush(e);Object(M.isPromise)(l)?l.then(function(u){a.handleFlushResult(u,e)}):this.handleFlushResult(l,e)}},p.handleFlushResult=function(e,a){var i=this;e.forEach(function(h){i.handleTransmuxComplete(h)}),this.onFlush(a)},p.onWorkerMessage=function(e){var a=e.data,i=this.hls;switch(a.event){case"init":{self.URL.revokeObjectURL(this.worker.objectURL);break}case"transmuxComplete":{this.handleTransmuxComplete(a.data);break}case"flush":{this.onFlush(a.data);break}default:{a.data=a.data||{},a.data.frag=this.frag,a.data.id=this.id,i.trigger(a.event,a.data);break}}},p.configureTransmuxer=function(e){var a=this.worker,i=this.transmuxer;a?a.postMessage({cmd:"configure",config:e}):i&&i.configure(e)},p.handleTransmuxComplete=function(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)},y}()},"./src/demux/transmuxer-worker.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"default",function(){return R});var I=E("./src/demux/transmuxer.ts"),C=E("./src/events.ts"),A=E("./src/utils/logger.ts"),M=E("./node_modules/eventemitter3/index.js"),w=E.n(M);function R(v){var y=new M.EventEmitter,p=function(e,a){v.postMessage({event:e,data:a})};y.on(C.Events.FRAG_DECRYPTED,p),y.on(C.Events.ERROR,p),v.addEventListener("message",function(s){var e=s.data;switch(e.cmd){case"init":{var a=JSON.parse(e.config);v.transmuxer=new I.default(y,e.typeSupported,a,e.vendor,e.id),Object(A.enableLogs)(a.debug),p("init",null);break}case"configure":{v.transmuxer.configure(e.config);break}case"demux":{var i=v.transmuxer.push(e.data,e.decryptdata,e.chunkMeta,e.state);Object(I.isPromise)(i)?i.then(function(u){S(v,u)}):S(v,i);break}case"flush":{var h=e.chunkMeta,l=v.transmuxer.flush(h);Object(I.isPromise)(l)?l.then(function(u){x(v,u,h)}):x(v,l,h);break}default:break}})}function S(v,y){if(T(y.remuxResult))return;var p=[],s=y.remuxResult,e=s.audio,a=s.video;e&&g(p,e),a&&g(p,a),v.postMessage({event:"transmuxComplete",data:y},p)}function g(v,y){y.data1&&v.push(y.data1.buffer),y.data2&&v.push(y.data2.buffer)}function x(v,y,p){y.forEach(function(s){S(v,s)}),v.postMessage({event:"flush",data:p})}function T(v){return!v.audio&&!v.video&&!v.text&&!v.id3&&!v.initSegment}},"./src/demux/transmuxer.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"default",function(){return a}),E.d(k,"isPromise",function(){return l}),E.d(k,"TransmuxConfig",function(){return u}),E.d(k,"TransmuxState",function(){return m});var I=E("./src/events.ts"),C=E("./src/errors.ts"),A=E("./src/crypt/decrypter.ts"),M=E("./src/demux/aacdemuxer.ts"),w=E("./src/demux/mp4demuxer.ts"),R=E("./src/demux/tsdemuxer.ts"),S=E("./src/demux/mp3demuxer.ts"),g=E("./src/remux/mp4-remuxer.ts"),x=E("./src/remux/passthrough-remuxer.ts"),T=E("./src/demux/chunk-cache.ts"),v=E("./src/utils/mp4-tools.ts"),y=E("./src/utils/logger.ts"),p;try{p=self.performance.now.bind(self.performance)}catch(d){y.logger.debug("Unable to use Performance API on this environment"),p=self.Date.now}var s=[{demux:R.default,remux:g.default},{demux:w.default,remux:x.default},{demux:M.default,remux:g.default},{demux:S.default,remux:g.default}],e=1024;s.forEach(function(d){var o=d.demux;e=Math.max(e,o.minProbeByteLength)});var a=function(){function d(n,t,r,c,f){this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.cache=new T.default,this.observer=n,this.typeSupported=t,this.config=r,this.vendor=c,this.id=f}var o=d.prototype;return o.configure=function(t){this.transmuxConfig=t,this.decrypter&&this.decrypter.reset()},o.push=function(t,r,c,f){var b=this,L=c.transmuxing;L.executeStart=p();var D=new Uint8Array(t),F=this.cache,N=this.config,K=this.currentTransmuxState,V=this.transmuxConfig;f&&(this.currentTransmuxState=f);var z=i(D,r);if(z&&z.method==="AES-128"){var $=this.getDecrypter();if(N.enableSoftwareAES){var q=$.softwareDecrypt(D,z.key.buffer,z.iv.buffer);if(!q)return L.executeEnd=p(),h(c);D=new Uint8Array(q)}else return this.decryptionPromise=$.webCryptoDecrypt(D,z.key.buffer,z.iv.buffer).then(function(ue){var ce=b.push(ue,null,c);return b.decryptionPromise=null,ce}),this.decryptionPromise}var J=f||K,he=J.contiguous,te=J.discontinuity,le=J.trackSwitch,re=J.accurateTimeOffset,ae=J.timeOffset,X=V.audioCodec,Z=V.videoCodec,ie=V.defaultInitPts,Re=V.duration,me=V.initSegmentData;if((te||le)&&this.resetInitSegment(me,X,Z,Re),te&&this.resetInitialTimestamp(ie),he||this.resetContiguity(),this.needsProbing(D,te,le)){if(F.dataLength){var pe=F.flush();D=Object(v.appendUint8Array)(pe,D)}this.configureTransmuxer(D,V)}var De=this.transmux(D,z,ae,re,c),oe=this.currentTransmuxState;return oe.contiguous=!0,oe.discontinuity=!1,oe.trackSwitch=!1,L.executeEnd=p(),De},o.flush=function(t){var r=this,c=t.transmuxing;c.executeStart=p();var f=this.decrypter,b=this.cache,L=this.currentTransmuxState,D=this.decryptionPromise;if(D)return D.then(function(){return r.flush(t)});var F=[],N=L.timeOffset;if(f){var K=f.flush();K&&F.push(this.push(K,null,t))}var V=b.dataLength;b.reset();var z=this.demuxer,$=this.remuxer;if(!z||!$)return V>=e&&this.observer.emit(I.Events.ERROR,I.Events.ERROR,{type:C.ErrorTypes.MEDIA_ERROR,details:C.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),c.executeEnd=p(),[h(t)];var q=z.flush(N);return l(q)?q.then(function(J){return r.flushRemux(F,J,t),F}):(this.flushRemux(F,q,t),F)},o.flushRemux=function(t,r,c){var f=r.audioTrack,b=r.avcTrack,L=r.id3Track,D=r.textTrack,F=this.currentTransmuxState,N=F.accurateTimeOffset,K=F.timeOffset;y.logger.log("[transmuxer.ts]: Flushed fragment "+c.sn+(c.part>-1?" p: "+c.part:"")+" of level "+c.level);var V=this.remuxer.remux(f,b,L,D,K,N,!0,this.id);t.push({remuxResult:V,chunkMeta:c}),c.transmuxing.executeEnd=p()},o.resetInitialTimestamp=function(t){var r=this.demuxer,c=this.remuxer;if(!r||!c)return;r.resetTimeStamp(t),c.resetTimeStamp(t)},o.resetContiguity=function(){var t=this.demuxer,r=this.remuxer;if(!t||!r)return;t.resetContiguity(),r.resetNextTimestamp()},o.resetInitSegment=function(t,r,c,f){var b=this.demuxer,L=this.remuxer;if(!b||!L)return;b.resetInitSegment(r,c,f),L.resetInitSegment(t,r,c)},o.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},o.transmux=function(t,r,c,f,b){var L;return r&&r.method==="SAMPLE-AES"?L=this.transmuxSampleAes(t,r,c,f,b):L=this.transmuxUnencrypted(t,c,f,b),L},o.transmuxUnencrypted=function(t,r,c,f){var b=this.demuxer.demux(t,r,!1,!this.config.progressive),L=b.audioTrack,D=b.avcTrack,F=b.id3Track,N=b.textTrack,K=this.remuxer.remux(L,D,F,N,r,c,!1,this.id);return{remuxResult:K,chunkMeta:f}},o.transmuxSampleAes=function(t,r,c,f,b){var L=this;return this.demuxer.demuxSampleAes(t,r,c).then(function(D){var F=L.remuxer.remux(D.audioTrack,D.avcTrack,D.id3Track,D.textTrack,c,f,!1,L.id);return{remuxResult:F,chunkMeta:b}})},o.configureTransmuxer=function(t,r){for(var c=this.config,f=this.observer,b=this.typeSupported,L=this.vendor,D=r.audioCodec,F=r.defaultInitPts,N=r.duration,K=r.initSegmentData,V=r.videoCodec,z,$=0,q=s.length;$<q;$++)if(s[$].demux.probe(t)){z=s[$];break}z||(y.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),z={demux:w.default,remux:x.default});var J=this.demuxer,he=this.remuxer,te=z.remux,le=z.demux;(!he||!(he instanceof te))&&(this.remuxer=new te(f,c,b,L)),(!J||!(J instanceof le))&&(this.demuxer=new le(f,c,b),this.probe=le.probe),this.resetInitSegment(K,D,V,N),this.resetInitialTimestamp(F)},o.needsProbing=function(t,r,c){return!this.demuxer||!this.remuxer||r||c},o.getDecrypter=function(){var t=this.decrypter;return t||(t=this.decrypter=new A.default(this.observer,this.config)),t},d}();function i(d,o){var n=null;return d.byteLength>0&&o!=null&&o.key!=null&&o.iv!==null&&o.method!=null&&(n=o),n}var h=function(o){return{remuxResult:{},chunkMeta:o}};function l(d){return"then"in d&&d.then instanceof Function}var u=function(o,n,t,r,c){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=o,this.videoCodec=n,this.initSegmentData=t,this.duration=r,this.defaultInitPts=c},m=function(o,n,t,r,c){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=o,this.contiguous=n,this.accurateTimeOffset=t,this.trackSwitch=r,this.timeOffset=c}},"./src/demux/tsdemuxer.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"discardEPB",function(){return h});var I=E("./src/demux/adts.ts"),C=E("./src/demux/mpegaudio.ts"),A=E("./src/demux/exp-golomb.ts"),M=E("./src/demux/id3.ts"),w=E("./src/demux/sample-aes.ts"),R=E("./src/events.ts"),S=E("./src/utils/mp4-tools.ts"),g=E("./src/utils/logger.ts"),x=E("./src/errors.ts"),T={video:1,audio:2,id3:3,text:4},v=function(){function l(m,d,o){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=m,this.config=d,this.typeSupported=o}l.probe=function(d){var o=l.syncOffset(d);return o<0?!1:(o&&g.logger.warn("MPEG2-TS detected but first sync word found @ offset "+o+", junk ahead ?"),!0)},l.syncOffset=function(d){for(var o=Math.min(1e3,d.length-3*188),n=0;n<o;){if(d[n]===71&&d[n+188]===71&&d[n+2*188]===71)return n;n++}return-1},l.createTrack=function(d,o){return{container:d==="video"||d==="audio"?"video/mp2t":void 0,type:d,id:T[d],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:d==="audio"?o:void 0}};var u=l.prototype;return u.resetInitSegment=function(d,o,n){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=l.createTrack("video",n),this._audioTrack=l.createTrack("audio",n),this._id3Track=l.createTrack("id3",n),this._txtTrack=l.createTrack("text",n),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=d,this.videoCodec=o,this._duration=n},u.resetTimeStamp=function(){},u.resetContiguity=function(){var d=this._audioTrack,o=this._avcTrack,n=this._id3Track;d&&(d.pesData=null),o&&(o.pesData=null),n&&(n.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},u.demux=function(d,o,n,t){n===void 0&&(n=!1),t===void 0&&(t=!1),n||(this.sampleAes=null);var r,c=this._avcTrack,f=this._audioTrack,b=this._id3Track,L=c.pid,D=c.pesData,F=f.pid,N=b.pid,K=f.pesData,V=b.pesData,z=!1,$=this.pmtParsed,q=this._pmtId,J=d.length;if(this.remainderData&&(d=Object(S.appendUint8Array)(this.remainderData,d),J=d.length,this.remainderData=null),J<188&&!t)return this.remainderData=d,{audioTrack:f,avcTrack:c,id3Track:b,textTrack:this._txtTrack};var he=Math.max(0,l.syncOffset(d));J-=(J+he)%188,J<d.byteLength&&!t&&(this.remainderData=new Uint8Array(d.buffer,J,d.buffer.byteLength-J));for(var te=he;te<J;te+=188)if(d[te]===71){var le=!!(d[te+1]&64),re=((d[te+1]&31)<<8)+d[te+2],ae=(d[te+3]&48)>>4,X=void 0;if(ae>1){if(X=te+5+d[te+4],X===te+188)continue}else X=te+4;switch(re){case L:le&&(D&&(r=e(D))&&this.parseAVCPES(r,!1),D={data:[],size:0}),D&&(D.data.push(d.subarray(X,te+188)),D.size+=te+188-X);break;case F:le&&(K&&(r=e(K))&&(f.isAAC?this.parseAACPES(r):this.parseMPEGPES(r)),K={data:[],size:0}),K&&(K.data.push(d.subarray(X,te+188)),K.size+=te+188-X);break;case N:le&&(V&&(r=e(V))&&this.parseID3PES(r),V={data:[],size:0}),V&&(V.data.push(d.subarray(X,te+188)),V.size+=te+188-X);break;case 0:le&&(X+=d[X]+1),q=this._pmtId=p(d,X);break;case q:{le&&(X+=d[X]+1);var Z=s(d,X,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,n);L=Z.avc,L>0&&(c.pid=L),F=Z.audio,F>0&&(f.pid=F,f.isAAC=Z.isAAC),N=Z.id3,N>0&&(b.pid=N),z&&!$&&(g.logger.log("reparse from beginning"),z=!1,te=he-188),$=this.pmtParsed=!0;break}case 17:case 8191:break;default:z=!0;break}}else this.observer.emit(R.Events.ERROR,R.Events.ERROR,{type:x.ErrorTypes.MEDIA_ERROR,details:x.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});c.pesData=D,f.pesData=K,b.pesData=V;var ie={audioTrack:f,avcTrack:c,id3Track:b,textTrack:this._txtTrack};return t&&this.extractRemainingSamples(ie),ie},u.flush=function(){var d=this.remainderData;this.remainderData=null;var o;return d?o=this.demux(d,-1,!1,!0):o={audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(o),this.sampleAes?this.decrypt(o,this.sampleAes):o},u.extractRemainingSamples=function(d){var o=d.audioTrack,n=d.avcTrack,t=d.id3Track,r=n.pesData,c=o.pesData,f=t.pesData,b;r&&(b=e(r))?(this.parseAVCPES(b,!0),n.pesData=null):n.pesData=r,c&&(b=e(c))?(o.isAAC?this.parseAACPES(b):this.parseMPEGPES(b),o.pesData=null):(c!=null&&c.size&&g.logger.log("last AAC PES packet truncated,might overlap between fragments"),o.pesData=c),f&&(b=e(f))?(this.parseID3PES(b),t.pesData=null):t.pesData=f},u.demuxSampleAes=function(d,o,n){var t=this.demux(d,n,!0,!this.config.progressive),r=this.sampleAes=new w.default(this.observer,this.config,o);return this.decrypt(t,r)},u.decrypt=function(d,o){return new Promise(function(n){var t=d.audioTrack,r=d.avcTrack;t.samples&&t.isAAC?o.decryptAacSamples(t.samples,0,function(){r.samples?o.decryptAvcSamples(r.samples,0,0,function(){n(d)}):n(d)}):r.samples&&o.decryptAvcSamples(r.samples,0,0,function(){n(d)})})},u.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},u.parseAVCPES=function(d,o){var n=this,t=this._avcTrack,r=this.parseAVCNALu(d.data),c=!1,f=this.avcSample,b,L=!1;d.data=null,f&&r.length&&!t.audFound&&(a(f,t),f=this.avcSample=y(!1,d.pts,d.dts,"")),r.forEach(function(D){switch(D.type){case 1:{b=!0,f||(f=n.avcSample=y(!0,d.pts,d.dts,"")),c&&(f.debug+="NDR "),f.frame=!0;var F=D.data;if(L&&F.length>4){var N=new A.default(F).readSliceType();(N===2||N===4||N===7||N===9)&&(f.key=!0)}break}case 5:b=!0,f||(f=n.avcSample=y(!0,d.pts,d.dts,"")),c&&(f.debug+="IDR "),f.key=!0,f.frame=!0;break;case 6:{b=!0,c&&f&&(f.debug+="SEI ");var K=new A.default(h(D.data));K.readUByte();for(var V=0,z=0,$=!1,q=0;!$&&K.bytesAvailable>1;){V=0;do q=K.readUByte(),V+=q;while(q===255);z=0;do q=K.readUByte(),z+=q;while(q===255);if(V===4&&K.bytesAvailable!==0){$=!0;var J=K.readUByte();if(J===181){var he=K.readUShort();if(he===49){var te=K.readUInt();if(te===1195456820){var le=K.readUByte();if(le===3){for(var re=K.readUByte(),ae=K.readUByte(),X=31&re,Z=[re,ae],ie=0;ie<X;ie++)Z.push(K.readUByte()),Z.push(K.readUByte()),Z.push(K.readUByte());i(n._txtTrack.samples,{type:3,pts:d.pts,bytes:Z})}}}}}else if(V===5&&K.bytesAvailable!==0){if($=!0,z>16){for(var Re=[],me=0;me<16;me++)Re.push(K.readUByte().toString(16)),(me===3||me===5||me===7||me===9)&&Re.push("-");for(var pe=z-16,De=new Uint8Array(pe),oe=0;oe<pe;oe++)De[oe]=K.readUByte();i(n._txtTrack.samples,{pts:d.pts,payloadType:V,uuid:Re.join(""),userData:Object(M.utf8ArrayToStr)(De),userDataBytes:De})}}else if(z<K.bytesAvailable)for(var ue=0;ue<z;ue++)K.readUByte()}break}case 7:if(b=!0,L=!0,c&&f&&(f.debug+="SPS "),!t.sps){var ce=new A.default(D.data),ge=ce.readSPS();t.width=ge.width,t.height=ge.height,t.pixelRatio=ge.pixelRatio,t.sps=[D.data],t.duration=n._duration;for(var ye=D.data.subarray(1,4),ve="avc1.",fe=0;fe<3;fe++){var we=ye[fe].toString(16);we.length<2&&(we="0"+we),ve+=we}t.codec=ve}break;case 8:b=!0,c&&f&&(f.debug+="PPS "),t.pps||(t.pps=[D.data]);break;case 9:b=!1,t.audFound=!0,f&&a(f,t),f=n.avcSample=y(!1,d.pts,d.dts,c?"AUD ":"");break;case 12:b=!1;break;default:b=!1,f&&(f.debug+="unknown NAL "+D.type+" ");break}if(f&&b){var Ce=f.units;Ce.push(D)}}),o&&f&&(a(f,t),this.avcSample=null)},u.getLastNalUnit=function(){var d,o=this.avcSample,n;if(!o||o.units.length===0){var t=this._avcTrack.samples;o=t[t.length-1]}if((d=o)!==null&&d!==void 0&&d.units){var r=o.units;n=r[r.length-1]}return n},u.parseAVCNALu=function(d){var o=d.byteLength,n=this._avcTrack,t=n.naluState||0,r=t,c=[],f=0,b,L,D,F=-1,N=0;for(t===-1&&(F=0,N=d[0]&31,t=0,f=1);f<o;){if(b=d[f++],!t){t=b?0:1;continue}if(t===1){t=b?0:2;continue}if(!b)t=3;else if(b===1){if(F>=0){var K={data:d.subarray(F,f-t-1),type:N};c.push(K)}else{var V=this.getLastNalUnit();if(V&&(r&&f<=4-r&&(V.state&&(V.data=V.data.subarray(0,V.data.byteLength-r))),L=f-t-1,L>0)){var z=new Uint8Array(V.data.byteLength+L);z.set(V.data,0),z.set(d.subarray(0,L),V.data.byteLength),V.data=z,V.state=0}}f<o?(D=d[f]&31,F=f,N=D,t=0):t=-1}else t=0}if(F>=0&&t>=0){var $={data:d.subarray(F,o),type:N,state:t};c.push($)}if(c.length===0){var q=this.getLastNalUnit();if(q){var J=new Uint8Array(q.data.byteLength+d.byteLength);J.set(q.data,0),J.set(d,q.data.byteLength),q.data=J}}return n.naluState=t,c},u.parseAACPES=function(d){var o=0,n=this._audioTrack,t=this.aacOverFlow,r=d.data;if(t){this.aacOverFlow=null;var c=t.sample.unit.byteLength,f=Math.min(t.missing,c),b=c-f;t.sample.unit.set(r.subarray(0,f),b),n.samples.push(t.sample),o=t.missing}var L,D;for(L=o,D=r.length;L<D-1&&!I.isHeader(r,L);L++);if(L!==o){var F,N;if(L<D-1?(F="AAC PES did not start with ADTS header,offset:"+L,N=!1):(F="no ADTS header found in AAC PES",N=!0),g.logger.warn("parsing error:"+F),this.observer.emit(R.Events.ERROR,R.Events.ERROR,{type:x.ErrorTypes.MEDIA_ERROR,details:x.ErrorDetails.FRAG_PARSING_ERROR,fatal:N,reason:F}),N)return}I.initTrackConfig(n,this.observer,r,L,this.audioCodec);var K;if(d.pts!==void 0)K=d.pts;else if(t){var V=I.getFrameDuration(n.samplerate);K=t.sample.pts+V}else{g.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}for(var z=0;L<D;)if(I.isHeader(r,L)){if(L+5<D){var $=I.appendFrame(n,r,L,K,z);if($)if($.missing)this.aacOverFlow=$;else{L+=$.length,z++;continue}}break}else L++},u.parseMPEGPES=function(d){var o=d.data,n=o.length,t=0,r=0,c=d.pts;if(c===void 0){g.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;r<n;)if(C.isHeader(o,r)){var f=C.appendFrame(this._audioTrack,o,r,c,t);if(f)r+=f.length,t++;else break}else r++},u.parseID3PES=function(d){if(d.pts===void 0){g.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}this._id3Track.samples.push(d)},l}();v.minProbeByteLength=188;function y(l,u,m,d){return{key:l,frame:!1,pts:u,dts:m,units:[],debug:d,length:0}}function p(l,u){return(l[u+10]&31)<<8|l[u+11]}function s(l,u,m,d){var o={audio:-1,avc:-1,id3:-1,isAAC:!0},n=(l[u+1]&15)<<8|l[u+2],t=u+3+n-4,r=(l[u+10]&15)<<8|l[u+11];for(u+=12+r;u<t;){var c=(l[u+1]&31)<<8|l[u+2];switch(l[u]){case 207:if(!d){g.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:o.audio===-1&&(o.audio=c);break;case 21:o.id3===-1&&(o.id3=c);break;case 219:if(!d){g.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:o.avc===-1&&(o.avc=c);break;case 3:case 4:m?o.audio===-1&&(o.audio=c,o.isAAC=!1):g.logger.log("MPEG audio found, not supported in this browser");break;case 36:g.logger.warn("Unsupported HEVC stream type found");break;default:break}u+=((l[u+3]&15)<<8|l[u+4])+5}return o}function e(l){var u=0,m,d,o,n,t,r=l.data;if(!l||l.size===0)return null;for(;r[0].length<19&&r.length>1;){var c=new Uint8Array(r[0].length+r[1].length);c.set(r[0]),c.set(r[1],r[0].length),r[0]=c,r.splice(1,1)}m=r[0];var f=(m[0]<<16)+(m[1]<<8)+m[2];if(f===1){if(d=(m[4]<<8)+m[5],d&&d>l.size-6)return null;var b=m[7];b&192&&(n=(m[9]&14)*536870912+(m[10]&255)*4194304+(m[11]&254)*16384+(m[12]&255)*128+(m[13]&254)/2,b&64?(t=(m[14]&14)*536870912+(m[15]&255)*4194304+(m[16]&254)*16384+(m[17]&255)*128+(m[18]&254)/2,n-t>60*9e4&&(g.logger.warn(Math.round((n-t)/9e4)+"s delta between PTS and DTS, align them"),n=t)):t=n),o=m[8];var L=o+9;if(l.size<=L)return null;l.size-=L;for(var D=new Uint8Array(l.size),F=0,N=r.length;F<N;F++){m=r[F];var K=m.byteLength;if(L)if(L>K){L-=K;continue}else m=m.subarray(L),K-=L,L=0;D.set(m,u),u+=K}return d&&(d-=o+3),{data:D,pts:n,dts:t,len:d}}return null}function a(l,u){if(l.units.length&&l.frame){if(l.pts===void 0){var m=u.samples,d=m.length;if(d){var o=m[d-1];l.pts=o.pts,l.dts=o.dts}else{u.dropped++;return}}u.samples.push(l)}l.debug.length&&g.logger.log(l.pts+"/"+l.dts+":"+l.debug)}function i(l,u){var m=l.length;if(m>0){if(u.pts>=l[m-1].pts)l.push(u);else for(var d=m-1;d>=0;d--)if(u.pts<l[d].pts){l.splice(d,0,u);break}}else l.push(u)}function h(l){for(var u=l.byteLength,m=[],d=1;d<u-2;)l[d]===0&&l[d+1]===0&&l[d+2]===3?(m.push(d+2),d+=2):d++;if(m.length===0)return l;var o=u-m.length,n=new Uint8Array(o),t=0;for(d=0;d<o;t++,d++)t===m[0]&&(t++,m.shift()),n[d]=l[t];return n}k.default=v},"./src/errors.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"ErrorTypes",function(){return I}),E.d(k,"ErrorDetails",function(){return C});var I;(function(A){A.NETWORK_ERROR="networkError",A.MEDIA_ERROR="mediaError",A.KEY_SYSTEM_ERROR="keySystemError",A.MUX_ERROR="muxError",A.OTHER_ERROR="otherError"})(I||(I={}));var C;(function(A){A.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",A.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",A.KEY_SYSTEM_NO_SESSION="keySystemNoSession",A.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",A.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",A.MANIFEST_LOAD_ERROR="manifestLoadError",A.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",A.MANIFEST_PARSING_ERROR="manifestParsingError",A.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",A.LEVEL_EMPTY_ERROR="levelEmptyError",A.LEVEL_LOAD_ERROR="levelLoadError",A.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",A.LEVEL_SWITCH_ERROR="levelSwitchError",A.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",A.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",A.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",A.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",A.FRAG_LOAD_ERROR="fragLoadError",A.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",A.FRAG_DECRYPT_ERROR="fragDecryptError",A.FRAG_PARSING_ERROR="fragParsingError",A.REMUX_ALLOC_ERROR="remuxAllocError",A.KEY_LOAD_ERROR="keyLoadError",A.KEY_LOAD_TIMEOUT="keyLoadTimeOut",A.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",A.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",A.BUFFER_APPEND_ERROR="bufferAppendError",A.BUFFER_APPENDING_ERROR="bufferAppendingError",A.BUFFER_STALLED_ERROR="bufferStalledError",A.BUFFER_FULL_ERROR="bufferFullError",A.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",A.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",A.INTERNAL_EXCEPTION="internalException",A.INTERNAL_ABORTED="aborted",A.UNKNOWN="unknown"})(C||(C={}))},"./src/events.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"Events",function(){return I});var I;(function(C){C.MEDIA_ATTACHING="hlsMediaAttaching",C.MEDIA_ATTACHED="hlsMediaAttached",C.MEDIA_DETACHING="hlsMediaDetaching",C.MEDIA_DETACHED="hlsMediaDetached",C.BUFFER_RESET="hlsBufferReset",C.BUFFER_CODECS="hlsBufferCodecs",C.BUFFER_CREATED="hlsBufferCreated",C.BUFFER_APPENDING="hlsBufferAppending",C.BUFFER_APPENDED="hlsBufferAppended",C.BUFFER_EOS="hlsBufferEos",C.BUFFER_FLUSHING="hlsBufferFlushing",C.BUFFER_FLUSHED="hlsBufferFlushed",C.MANIFEST_LOADING="hlsManifestLoading",C.MANIFEST_LOADED="hlsManifestLoaded",C.MANIFEST_PARSED="hlsManifestParsed",C.LEVEL_SWITCHING="hlsLevelSwitching",C.LEVEL_SWITCHED="hlsLevelSwitched",C.LEVEL_LOADING="hlsLevelLoading",C.LEVEL_LOADED="hlsLevelLoaded",C.LEVEL_UPDATED="hlsLevelUpdated",C.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",C.LEVELS_UPDATED="hlsLevelsUpdated",C.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",C.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",C.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",C.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",C.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",C.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",C.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",C.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",C.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",C.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",C.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",C.CUES_PARSED="hlsCuesParsed",C.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",C.INIT_PTS_FOUND="hlsInitPtsFound",C.FRAG_LOADING="hlsFragLoading",C.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",C.FRAG_LOADED="hlsFragLoaded",C.FRAG_DECRYPTED="hlsFragDecrypted",C.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",C.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",C.FRAG_PARSING_METADATA="hlsFragParsingMetadata",C.FRAG_PARSED="hlsFragParsed",C.FRAG_BUFFERED="hlsFragBuffered",C.FRAG_CHANGED="hlsFragChanged",C.FPS_DROP="hlsFpsDrop",C.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",C.ERROR="hlsError",C.DESTROYING="hlsDestroying",C.KEY_LOADING="hlsKeyLoading",C.KEY_LOADED="hlsKeyLoaded",C.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",C.BACK_BUFFER_REACHED="hlsBackBufferReached"})(I||(I={}))},"./src/hls.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"default",function(){return l});var I=E("./node_modules/url-toolkit/src/url-toolkit.js"),C=E.n(I),A=E("./src/loader/playlist-loader.ts"),M=E("./src/loader/key-loader.ts"),w=E("./src/controller/id3-track-controller.ts"),R=E("./src/controller/latency-controller.ts"),S=E("./src/controller/level-controller.ts"),g=E("./src/controller/fragment-tracker.ts"),x=E("./src/controller/stream-controller.ts"),T=E("./src/is-supported.ts"),v=E("./src/utils/logger.ts"),y=E("./src/config.ts"),p=E("./node_modules/eventemitter3/index.js"),s=E.n(p),e=E("./src/events.ts"),a=E("./src/errors.ts");function i(u,m){for(var d=0;d<m.length;d++){var o=m[d];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(u,o.key,o)}}function h(u,m,d){return m&&i(u.prototype,m),d&&i(u,d),u}var l=function(){u.isSupported=function(){return Object(T.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 p.EventEmitter,this._autoLevelCapping=void 0,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this.url=null;var o=this.config=Object(y.mergeConfig)(u.DefaultConfig,d);this.userConfig=d,Object(v.enableLogs)(o.debug),this._autoLevelCapping=-1,o.progressive&&Object(y.enableStreamingMode)(o);var n=o.abrController,t=o.bufferController,r=o.capLevelController,c=o.fpsController,f=this.abrController=new n(this),b=this.bufferController=new t(this),L=this.capLevelController=new r(this),D=new c(this),F=new A.default(this),N=new M.default(this),K=new w.default(this),V=this.levelController=new S.default(this),z=new g.FragmentTracker(this),$=this.streamController=new x.default(this,z);L.setStreamController($),D.setStreamController($);var q=[V,$];this.networkControllers=q;var J=[F,N,f,b,L,D,K,z];this.audioTrackController=this.createController(o.audioTrackController,null,q),this.createController(o.audioStreamController,z,q),this.subtitleTrackController=this.createController(o.subtitleTrackController,null,q),this.createController(o.subtitleStreamController,z,q),this.createController(o.timelineController,null,J),this.emeController=this.createController(o.emeController,null,J),this.cmcdController=this.createController(o.cmcdController,null,J),this.latencyController=this.createController(R.default,null,J),this.coreComponents=J}var m=u.prototype;return m.createController=function(o,n,t){if(o){var r=n?new o(this,n):new o(this);return t&&t.push(r),r}return null},m.on=function(o,n,t){t===void 0&&(t=this),this._emitter.on(o,n,t)},m.once=function(o,n,t){t===void 0&&(t=this),this._emitter.once(o,n,t)},m.removeAllListeners=function(o){this._emitter.removeAllListeners(o)},m.off=function(o,n,t,r){t===void 0&&(t=this),this._emitter.off(o,n,t,r)},m.listeners=function(o){return this._emitter.listeners(o)},m.emit=function(o,n,t){return this._emitter.emit(o,n,t)},m.trigger=function(o,n){if(this.config.debug)return this.emit(o,o,n);try{return this.emit(o,o,n)}catch(t){v.logger.error("An internal error happened while handling event "+o+'. Error message: "'+t.message+'". Here is a stacktrace:',t),this.trigger(e.Events.ERROR,{type:a.ErrorTypes.OTHER_ERROR,details:a.ErrorDetails.INTERNAL_EXCEPTION,fatal:!1,event:o,error:t})}return!1},m.listenerCount=function(o){return this._emitter.listenerCount(o)},m.destroy=function(){v.logger.log("destroy"),this.trigger(e.Events.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this.url=null,this.networkControllers.forEach(function(o){return o.destroy()}),this.networkControllers.length=0,this.coreComponents.forEach(function(o){return o.destroy()}),this.coreComponents.length=0},m.attachMedia=function(o){v.logger.log("attachMedia"),this._media=o,this.trigger(e.Events.MEDIA_ATTACHING,{media:o})},m.detachMedia=function(){v.logger.log("detachMedia"),this.trigger(e.Events.MEDIA_DETACHING,void 0),this._media=null},m.loadSource=function(o){this.stopLoad();var n=this.media,t=this.url,r=this.url=I.buildAbsoluteURL(self.location.href,o,{alwaysNormalize:!0});v.logger.log("loadSource:"+r),n&&t&&t!==r&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(n)),this.trigger(e.Events.MANIFEST_LOADING,{url:o})},m.startLoad=function(o){o===void 0&&(o=-1),v.logger.log("startLoad("+o+")"),this.networkControllers.forEach(function(n){n.startLoad(o)})},m.stopLoad=function(){v.logger.log("stopLoad"),this.networkControllers.forEach(function(o){o.stopLoad()})},m.swapAudioCodec=function(){v.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},m.recoverMediaError=function(){v.logger.log("recoverMediaError");var o=this._media;this.detachMedia(),o&&this.attachMedia(o)},m.removeLevel=function(o,n){n===void 0&&(n=0),this.levelController.removeLevel(o,n)},h(u,[{key:"levels",get:function(){var o=this.levelController.levels;return o||[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(o){v.logger.log("set currentLevel:"+o),this.loadLevel=o,this.abrController.clearTimer(),this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(o){v.logger.log("set nextLevel:"+o),this.levelController.manualLevel=o,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(o){v.logger.log("set loadLevel:"+o),this.levelController.manualLevel=o}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(o){this.levelController.nextLoadLevel=o}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(o){v.logger.log("set firstLevel:"+o),this.levelController.firstLevel=o}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(o){v.logger.log("set startLevel:"+o),o!==-1&&(o=Math.max(o,this.minAutoLevel)),this.levelController.startLevel=o}},{key:"capLevelToPlayerSize",get:function(){return this.config.capLevelToPlayerSize},set:function(o){var n=!!o;n!==this.config.capLevelToPlayerSize&&(n?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=n)}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(o){this._autoLevelCapping!==o&&(v.logger.log("set autoLevelCapping:"+o),this._autoLevelCapping=o)}},{key:"bandwidthEstimate",get:function(){var o=this.abrController.bwEstimator;return o?o.getEstimate():NaN}},{key:"autoLevelEnabled",get:function(){return this.levelController.manualLevel===-1}},{key:"manualLevel",get:function(){return this.levelController.manualLevel}},{key:"minAutoLevel",get:function(){var o=this.levels,n=this.config.minAutoBitrate;if(!o)return 0;for(var t=o.length,r=0;r<t;r++)if(o[r].maxBitrate>n)return r;return 0}},{key:"maxAutoLevel",get:function(){var o=this.levels,n=this.autoLevelCapping,t;return n===-1&&o&&o.length?t=o.length-1:t=n,t}},{key:"nextAutoLevel",get:function(){return Math.min(Math.max(this.abrController.nextAutoLevel,this.minAutoLevel),this.maxAutoLevel)},set:function(o){this.abrController.nextAutoLevel=Math.max(this.minAutoLevel,o)}},{key:"audioTracks",get:function(){var o=this.audioTrackController;return o?o.audioTracks:[]}},{key:"audioTrack",get:function(){var o=this.audioTrackController;return o?o.audioTrack:-1},set:function(o){var n=this.audioTrackController;n&&(n.audioTrack=o)}},{key:"subtitleTracks",get:function(){var o=this.subtitleTrackController;return o?o.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var o=this.subtitleTrackController;return o?o.subtitleTrack:-1},set:function(o){var n=this.subtitleTrackController;n&&(n.subtitleTrack=o)}},{key:"media",get:function(){return this._media}},{key:"subtitleDisplay",get:function(){var o=this.subtitleTrackController;return o?o.subtitleDisplay:!1},set:function(o){var n=this.subtitleTrackController;n&&(n.subtitleDisplay=o)}},{key:"lowLatencyMode",get:function(){return this.config.lowLatencyMode},set:function(o){this.config.lowLatencyMode=o}},{key:"liveSyncPosition",get:function(){return this.latencyController.liveSyncPosition}},{key:"latency",get:function(){return this.latencyController.latency}},{key:"maxLatency",get:function(){return this.latencyController.maxLatency}},{key:"targetLatency",get:function(){return this.latencyController.targetLatency}},{key:"drift",get:function(){return this.latencyController.drift}},{key:"forceStartLoad",get:function(){return this.streamController.forceStartLoad}}],[{key:"version",get:function(){return"1.1.2"}},{key:"Events",get:function(){return e.Events}},{key:"ErrorTypes",get:function(){return a.ErrorTypes}},{key:"ErrorDetails",get:function(){return 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p});var I=E("./src/polyfills/number.ts"),C=E("./src/errors.ts");function A(s,e){s.prototype=Object.create(e.prototype),s.prototype.constructor=s,g(s,e)}function M(s){var e=typeof Map=="function"?new Map:void 0;return M=function(i){if(i===null||!S(i))return i;if(typeof i!="function")throw new TypeError("Super expression must either be null or a function");if(typeof e!="undefined"){if(e.has(i))return e.get(i);e.set(i,h)}function h(){return w(i,arguments,x(this).constructor)}return h.prototype=Object.create(i.prototype,{constructor:{value:h,enumerable:!1,writable:!0,configurable:!0}}),g(h,i)},M(s)}function w(s,e,a){return R()?w=Reflect.construct:w=function(h,l,u){var m=[null];m.push.apply(m,l);var d=Function.bind.apply(h,m),o=new d;return u&&g(o,u.prototype),o},w.apply(null,arguments)}function R(){if(typeof Reflect=="undefined"||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if(typeof Proxy=="function")return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],function(){})),!0}catch(s){return!1}}function S(s){return Function.toString.call(s).indexOf("[native code]")!==-1}function g(s,e){return g=Object.setPrototypeOf||function(i,h){return i.__proto__=h,i},g(s,e)}function x(s){return x=Object.setPrototypeOf?Object.getPrototypeOf:function(a){return a.__proto__||Object.getPrototypeOf(a)},x(s)}var T=Math.pow(2,17),v=function(){function s(a){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=a}var e=s.prototype;return e.destroy=function(){this.loader&&(this.loader.destroy(),this.loader=null)},e.abort=function(){this.loader&&this.loader.abort()},e.load=function(i,h){var l=this,u=i.url;if(!u)return Promise.reject(new p({type:C.ErrorTypes.NETWORK_ERROR,details:C.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:i,networkDetails:null},"Fragment does not have a "+(u?"part list":"url")));this.abort();var m=this.config,d=m.fLoader,o=m.loader;return new Promise(function(n,t){l.loader&&l.loader.destroy();var r=l.loader=i.loader=d?new d(m):new o(m),c=y(i),f={timeout:m.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:m.fragLoadingMaxRetryTimeout,highWaterMark:T};i.stats=r.stats,r.load(c,f,{onSuccess:function(L,D,F,N){l.resetLoader(i,r),n({frag:i,part:null,payload:L.data,networkDetails:N})},onError:function(L,D,F){l.resetLoader(i,r),t(new p({type:C.ErrorTypes.NETWORK_ERROR,details:C.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:i,response:L,networkDetails:F}))},onAbort:function(L,D,F){l.resetLoader(i,r),t(new p({type:C.ErrorTypes.NETWORK_ERROR,details:C.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:i,networkDetails:F}))},onTimeout:function(L,D,F){l.resetLoader(i,r),t(new p({type:C.ErrorTypes.NETWORK_ERROR,details:C.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:i,networkDetails:F}))},onProgress:function(L,D,F,N){h&&h({frag:i,part:null,payload:F,networkDetails:N})}})})},e.loadPart=function(i,h,l){var u=this;this.abort();var m=this.config,d=m.fLoader,o=m.loader;return new Promise(function(n,t){u.loader&&u.loader.destroy();var r=u.loader=i.loader=d?new d(m):new o(m),c=y(i,h),f={timeout:m.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:m.fragLoadingMaxRetryTimeout,highWaterMark:T};h.stats=r.stats,r.load(c,f,{onSuccess:function(L,D,F,N){u.resetLoader(i,r),u.updateStatsFromPart(i,h);var K={frag:i,part:h,payload:L.data,networkDetails:N};l(K),n(K)},onError:function(L,D,F){u.resetLoader(i,r),t(new p({type:C.ErrorTypes.NETWORK_ERROR,details:C.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:i,part:h,response:L,networkDetails:F}))},onAbort:function(L,D,F){i.stats.aborted=h.stats.aborted,u.resetLoader(i,r),t(new p({type:C.ErrorTypes.NETWORK_ERROR,details:C.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:i,part:h,networkDetails:F}))},onTimeout:function(L,D,F){u.resetLoader(i,r),t(new p({type:C.ErrorTypes.NETWORK_ERROR,details:C.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:i,part:h,networkDetails:F}))}})})},e.updateStatsFromPart=function(i,h){var l=i.stats,u=h.stats,m=u.total;if(l.loaded+=u.loaded,m){var d=Math.round(i.duration/h.duration),o=Math.min(Math.round(l.loaded/m),d),n=d-o,t=n*Math.round(l.loaded/o);l.total=l.loaded+t}else l.total=Math.max(l.loaded,l.total);var r=l.loading,c=u.loading;r.start?r.first+=c.first-c.start:(r.start=c.start,r.first=c.first),r.end=c.end},e.resetLoader=function(i,h){i.loader=null,this.loader===h&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),h.destroy()},s}();function y(s,e){e===void 0&&(e=null);var a=e||s,i={frag:s,part:e,responseType:"arraybuffer",url:a.url,headers:{},rangeStart:0,rangeEnd:0},h=a.byteRangeStartOffset,l=a.byteRangeEndOffset;return Object(I.isFiniteNumber)(h)&&Object(I.isFiniteNumber)(l)&&(i.rangeStart=h,i.rangeEnd=l),i}var p=function(s){A(e,s);function e(a){for(var i,h=arguments.length,l=new Array(h>1?h-1:0),u=1;u<h;u++)l[u-1]=arguments[u];return i=s.call.apply(s,[this].concat(l))||this,i.data=void 0,i.data=a,i}return e}(M(Error))},"./src/loader/fragment.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"ElementaryStreamTypes",function(){return v}),E.d(k,"BaseSegment",function(){return y}),E.d(k,"Fragment",function(){return p}),E.d(k,"Part",function(){return s});var I=E("./src/polyfills/number.ts"),C=E("./node_modules/url-toolkit/src/url-toolkit.js"),A=E.n(C),M=E("./src/utils/logger.ts"),w=E("./src/loader/level-key.ts"),R=E("./src/loader/load-stats.ts");function S(e,a){e.prototype=Object.create(a.prototype),e.prototype.constructor=e,g(e,a)}function g(e,a){return g=Object.setPrototypeOf||function(h,l){return h.__proto__=l,h},g(e,a)}function x(e,a){for(var i=0;i<a.length;i++){var h=a[i];h.enumerable=h.enumerable||!1,h.configurable=!0,"value"in h&&(h.writable=!0),Object.defineProperty(e,h.key,h)}}function T(e,a,i){return a&&x(e.prototype,a),i&&x(e,i),e}var v;(function(e){e.AUDIO="audio",e.VIDEO="video",e.AUDIOVIDEO="audiovideo"})(v||(v={}));var y=function(){function e(i){var h;this._byteRange=null,this._url=null,this.baseurl=void 0,this.relurl=void 0,this.elementaryStreams=(h={},h[v.AUDIO]=null,h[v.VIDEO]=null,h[v.AUDIOVIDEO]=null,h),this.baseurl=i}var a=e.prototype;return a.setByteRange=function(h,l){var u=h.split("@",2),m=[];u.length===1?m[0]=l?l.byteRangeEndOffset:0:m[0]=parseInt(u[1]),m[1]=parseInt(u[0])+m[0],this._byteRange=m},T(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(C.buildAbsoluteURL)(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""},set:function(h){this._url=h}}]),e}(),p=function(e){S(a,e);function a(h,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 R.LoadStats,u.urlId=0,u.data=void 0,u.bitrateTest=!1,u.title=null,u.initSegment=null,u.type=h,u}var i=a.prototype;return i.createInitializationVector=function(l){for(var u=new Uint8Array(16),m=12;m<16;m++)u[m]=l>>8*(15-m)&255;return u},i.setDecryptDataFromLevelKey=function(l,u){var m=l;return(l==null?void 0:l.method)==="AES-128"&&l.uri&&!l.iv&&(m=w.LevelKey.fromURI(l.uri),m.method=l.method,m.iv=this.createInitializationVector(u),m.keyFormat="identity"),m},i.setElementaryStreamInfo=function(l,u,m,d,o,n){n===void 0&&(n=!1);var t=this.elementaryStreams,r=t[l];if(!r){t[l]={startPTS:u,endPTS:m,startDTS:d,endDTS:o,partial:n};return}r.startPTS=Math.min(r.startPTS,u),r.endPTS=Math.max(r.endPTS,m),r.startDTS=Math.min(r.startDTS,d),r.endDTS=Math.max(r.endDTS,o)},i.clearElementaryStreamInfo=function(){var l=this.elementaryStreams;l[v.AUDIO]=null,l[v.VIDEO]=null,l[v.AUDIOVIDEO]=null},T(a,[{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&&M.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(I.isFiniteNumber)(this.programDateTime))return null;var l=Object(I.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)}}]),a}(y),s=function(e){S(a,e);function a(i,h,l,u,m){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 R.LoadStats,d.duration=i.decimalFloatingPoint("DURATION"),d.gap=i.bool("GAP"),d.independent=i.bool("INDEPENDENT"),d.relurl=i.enumeratedString("URI"),d.fragment=h,d.index=u;var o=i.enumeratedString("BYTERANGE");return o&&d.setByteRange(o,m),m&&(d.fragOffset=m.fragOffset+m.duration),d}return T(a,[{key:"start",get:function(){return this.fragment.start+this.fragOffset}},{key:"end",get:function(){return this.start+this.duration}},{key:"loaded",get:function(){var h=this.elementaryStreams;return!!(h.audio||h.video||h.audiovideo)}}]),a}(y)},"./src/loader/key-loader.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"default",function(){return M});var I=E("./src/events.ts"),C=E("./src/errors.ts"),A=E("./src/utils/logger.ts"),M=function(){function w(S){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=S,this._registerListeners()}var R=w.prototype;return R._registerListeners=function(){this.hls.on(I.Events.KEY_LOADING,this.onKeyLoading,this)},R._unregisterListeners=function(){this.hls.off(I.Events.KEY_LOADING,this.onKeyLoading)},R.destroy=function(){this._unregisterListeners();for(var g in this.loaders){var x=this.loaders[g];x&&x.destroy()}this.loaders={}},R.onKeyLoading=function(g,x){var T=x.frag,v=T.type,y=this.loaders[v];if(!T.decryptdata){A.logger.warn("Missing decryption data on fragment in onKeyLoading");return}var p=T.decryptdata.uri;if(p!==this.decrypturl||this.decryptkey===null){var s=this.hls.config;if(y&&(A.logger.warn("abort previous key loader for type:"+v),y.abort()),!p){A.logger.warn("key uri is falsy");return}var e=s.loader,a=T.loader=this.loaders[v]=new e(s);this.decrypturl=p,this.decryptkey=null;var i={url:p,frag:T,responseType:"arraybuffer"},h={timeout:s.fragLoadingTimeOut,maxRetry:0,retryDelay:s.fragLoadingRetryDelay,maxRetryDelay:s.fragLoadingMaxRetryTimeout,highWaterMark:0},l={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};a.load(i,h,l)}else this.decryptkey&&(T.decryptdata.key=this.decryptkey,this.hls.trigger(I.Events.KEY_LOADED,{frag:T}))},R.loadsuccess=function(g,x,T){var v=T.frag;if(!v.decryptdata){A.logger.error("after key load, decryptdata unset");return}this.decryptkey=v.decryptdata.key=new Uint8Array(g.data),v.loader=null,delete this.loaders[v.type],this.hls.trigger(I.Events.KEY_LOADED,{frag:v})},R.loaderror=function(g,x){var T=x.frag,v=T.loader;v&&v.abort(),delete this.loaders[T.type],this.hls.trigger(I.Events.ERROR,{type:C.ErrorTypes.NETWORK_ERROR,details:C.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:T,response:g})},R.loadtimeout=function(g,x){var T=x.frag,v=T.loader;v&&v.abort(),delete this.loaders[T.type],this.hls.trigger(I.Events.ERROR,{type:C.ErrorTypes.NETWORK_ERROR,details:C.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:T})},w}()},"./src/loader/level-details.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"LevelDetails",function(){return w});var I=E("./src/polyfills/number.ts");function C(R,S){for(var g=0;g<S.length;g++){var x=S[g];x.enumerable=x.enumerable||!1,x.configurable=!0,"value"in x&&(x.writable=!0),Object.defineProperty(R,x.key,x)}}function A(R,S,g){return S&&C(R.prototype,S),g&&C(R,g),R}var M=10,w=function(){function R(g){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=g}var S=R.prototype;return S.reloaded=function(x){if(!x){this.advanced=!0,this.updated=!0;return}var T=this.lastPartSn-x.lastPartSn,v=this.lastPartIndex-x.lastPartIndex;this.updated=this.endSN!==x.endSN||!!v||!!T,this.advanced=this.endSN>x.endSN||T>0||T===0&&v>0,this.updated||this.advanced?this.misses=Math.floor(x.misses*.6):this.misses=x.misses+1,this.availabilityDelay=x.availabilityDelay},A(R,[{key:"hasProgramDateTime",get:function(){return this.fragments.length?Object(I.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime):!1}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||M}},{key:"drift",get:function(){var x=this.driftEndTime-this.driftStartTime;if(x>0){var T=this.driftEnd-this.driftStart;return T*1e3/x}return 1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var x;return(x=this.partList)!==null&&x!==void 0&&x.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var x;return(x=this.fragments)!==null&&x!==void 0&&x.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 x;return(x=this.partList)!==null&&x!==void 0&&x.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var x;return(x=this.partList)!==null&&x!==void 0&&x.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}]),R}()},"./src/loader/level-key.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"LevelKey",function(){return w});var I=E("./node_modules/url-toolkit/src/url-toolkit.js"),C=E.n(I);function A(R,S){for(var g=0;g<S.length;g++){var x=S[g];x.enumerable=x.enumerable||!1,x.configurable=!0,"value"in x&&(x.writable=!0),Object.defineProperty(R,x.key,x)}}function M(R,S,g){return S&&A(R.prototype,S),g&&A(R,g),R}var w=function(){R.fromURL=function(g,x){return new R(g,x)},R.fromURI=function(g){return new R(g)};function R(S,g){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,g?this._uri=Object(I.buildAbsoluteURL)(S,g,{alwaysNormalize:!0}):this._uri=S}return M(R,[{key:"uri",get:function(){return this._uri}}]),R}()},"./src/loader/load-stats.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"LoadStats",function(){return I});var I=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}},"./src/loader/m3u8-parser.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"default",function(){return a});var I=E("./src/polyfills/number.ts"),C=E("./node_modules/url-toolkit/src/url-toolkit.js"),A=E.n(C),M=E("./src/loader/fragment.ts"),w=E("./src/loader/level-details.ts"),R=E("./src/loader/level-key.ts"),S=E("./src/utils/attr-list.ts"),g=E("./src/utils/logger.ts"),x=E("./src/utils/codecs.ts"),T=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,v=/#EXT-X-MEDIA:(.*)/g,y=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),p=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(PLAYLIST-TYPE):(.+)/.source,/#EXT-X-(MEDIA-SEQUENCE): *(\d+)/.source,/#EXT-X-(SKIP):(.+)/.source,/#EXT-X-(TARGETDURATION): *(\d+)/.source,/#EXT-X-(KEY):(.+)/.source,/#EXT-X-(START):(.+)/.source,/#EXT-X-(ENDLIST)/.source,/#EXT-X-(DISCONTINUITY-SEQ)UENCE: 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t=[],r={},c=!1;T.lastIndex=0;for(var f;(f=T.exec(o))!=null;)if(f[1]){var b=new S.AttrList(f[1]),L={attrs:b,bitrate:b.decimalInteger("AVERAGE-BANDWIDTH")||b.decimalInteger("BANDWIDTH"),name:b.NAME,url:m.resolve(f[2],n)},D=b.decimalResolution("RESOLUTION");D&&(L.width=D.width,L.height=D.height),i((b.CODECS||"").split(/[ ,]+/).filter(function(N){return N}),L),L.videoCodec&&L.videoCodec.indexOf("avc1")!==-1&&(L.videoCodec=m.convertAVC1ToAVCOTI(L.videoCodec)),t.push(L)}else if(f[3]){var F=new S.AttrList(f[3]);F["DATA-ID"]&&(c=!0,r[F["DATA-ID"]]=F)}return{levels:t,sessionData:c?r:null}},m.parseMasterPlaylistMedia=function(o,n,t,r){r===void 0&&(r=[]);var c,f=[],b=0;for(v.lastIndex=0;(c=v.exec(o))!==null;){var L=new S.AttrList(c[1]);if(L.TYPE===t){var D={attrs:L,bitrate:0,id:b++,groupId:L["GROUP-ID"],instreamId:L["INSTREAM-ID"],name:L.NAME||L.LANGUAGE||"",type:t,default:L.bool("DEFAULT"),autoselect:L.bool("AUTOSELECT"),forced:L.bool("FORCED"),lang:L.LANGUAGE,url:L.URI?m.resolve(L.URI,n):""};if(r.length){var F=m.findGroup(r,D.groupId)||r[0];h(D,F,"audioCodec"),h(D,F,"textCodec")}f.push(D)}}return f},m.parseLevelPlaylist=function(o,n,t,r,c){var f=new w.LevelDetails(n),b=f.fragments,L=null,D=0,F=0,N=0,K=0,V=null,z=new M.Fragment(r,n),$,q,J,he=-1,te=!1;for(y.lastIndex=0,f.m3u8=o;($=y.exec(o))!==null;){te&&(te=!1,z=new M.Fragment(r,n),z.start=N,z.sn=D,z.cc=K,z.level=t,L&&(z.initSegment=L,z.rawProgramDateTime=L.rawProgramDateTime));var le=$[1];if(le){z.duration=parseFloat(le);var re=(" "+$[2]).slice(1);z.title=re||null,z.tagList.push(re?["INF",le,re]:["INF",le])}else if($[3])Object(I.isFiniteNumber)(z.duration)&&(z.start=N,J&&(z.levelkey=J),z.sn=D,z.level=t,z.cc=K,z.urlId=c,b.push(z),z.relurl=(" "+$[3]).slice(1),u(z,V),V=z,N+=z.duration,D++,F=0,te=!0);else if($[4]){var ae=(" "+$[4]).slice(1);V?z.setByteRange(ae,V):z.setByteRange(ae)}else if($[5])z.rawProgramDateTime=(" "+$[5]).slice(1),z.tagList.push(["PROGRAM-DATE-TIME",z.rawProgramDateTime]),he===-1&&(he=b.length);else{if($=$[0].match(p),!$){g.logger.warn("No matches on slow regex match for level playlist!");continue}for(q=1;q<$.length&&!(typeof $[q]!="undefined");q++);var X=(" "+$[q]).slice(1),Z=(" "+$[q+1]).slice(1),ie=$[q+2]?(" "+$[q+2]).slice(1):"";switch(X){case"PLAYLIST-TYPE":f.type=Z.toUpperCase();break;case"MEDIA-SEQUENCE":D=f.startSN=parseInt(Z);break;case"SKIP":{var Re=new S.AttrList(Z),me=Re.decimalInteger("SKIPPED-SEGMENTS");if(Object(I.isFiniteNumber)(me)){f.skippedSegments=me;for(var pe=me;pe--;)b.unshift(null);D+=me}var De=Re.enumeratedString("RECENTLY-REMOVED-DATERANGES");De&&(f.recentlyRemovedDateranges=De.split("	"));break}case"TARGETDURATION":f.targetduration=parseFloat(Z);break;case"VERSION":f.version=parseInt(Z);break;case"EXTM3U":break;case"ENDLIST":f.live=!1;break;case"#":(Z||ie)&&z.tagList.push(ie?[Z,ie]:[Z]);break;case"DIS":K++;case"GAP":z.tagList.push([X]);break;case"BITRATE":z.tagList.push([X,Z]);break;case"DISCONTINUITY-SEQ":K=parseInt(Z);break;case"KEY":{var oe,ue=new S.AttrList(Z),ce=ue.enumeratedString("METHOD"),ge=ue.URI,ye=ue.hexadecimalInteger("IV"),ve=ue.enumeratedString("KEYFORMATVERSIONS"),fe=ue.enumeratedString("KEYID"),we=(oe=ue.enumeratedString("KEYFORMAT"))!=null?oe:"identity",Ce=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(Ce.indexOf(we)>-1){g.logger.warn("Keyformat "+we+" is not supported from the manifest");continue}else if(we!=="identity")continue;ce&&(J=R.LevelKey.fromURL(n,ge),ge&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(ce)>=0&&(J.method=ce,J.keyFormat=we,fe&&(J.keyID=fe),ve&&(J.keyFormatVersions=ve),J.iv=ye));break}case"START":{var be=new S.AttrList(Z),Ae=be.decimalFloatingPoint("TIME-OFFSET");Object(I.isFiniteNumber)(Ae)&&(f.startTimeOffset=Ae);break}case"MAP":{var xe=new S.AttrList(Z);z.relurl=xe.URI,xe.BYTERANGE&&z.setByteRange(xe.BYTERANGE),z.level=t,z.sn="initSegment",J&&(z.levelkey=J),z.initSegment=null,L=z,te=!0;break}case"SERVER-CONTROL":{var Te=new S.AttrList(Z);f.canBlockReload=Te.bool("CAN-BLOCK-RELOAD"),f.canSkipUntil=Te.optionalFloat("CAN-SKIP-UNTIL",0),f.canSkipDateRanges=f.canSkipUntil>0&&Te.bool("CAN-SKIP-DATERANGES"),f.partHoldBack=Te.optionalFloat("PART-HOLD-BACK",0),f.holdBack=Te.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var Se=new S.AttrList(Z);f.partTarget=Se.decimalFloatingPoint("PART-TARGET");break}case"PART":{var de=f.partList;de||(de=f.partList=[]);var Le=F>0?de[de.length-1]:void 0,_e=F++,j=new M.Part(new S.AttrList(Z),z,n,_e,Le);de.push(j),z.duration+=j.duration;break}case"PRELOAD-HINT":{var _=new S.AttrList(Z);f.preloadHint=_;break}case"RENDITION-REPORT":{var P=new S.AttrList(Z);f.renditionReports=f.renditionReports||[],f.renditionReports.push(P);break}default:g.logger.warn("line parsed but not handled: "+$);break}}}V&&!V.relurl?(b.pop(),N-=V.duration,f.partList&&(f.fragmentHint=V)):f.partList&&(u(z,V),z.cc=K,f.fragmentHint=z);var B=b.length,W=b[0],O=b[B-1];if(N+=f.skippedSegments*f.targetduration,N>0&&B&&O){f.averagetargetduration=N/B;var U=O.sn;f.endSN=U!=="initSegment"?U:0,W&&(f.startCC=W.cc,W.initSegment||f.fragments.every(function(H){return H.relurl&&e(H.relurl)})&&(g.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),z=new M.Fragment(r,n),z.relurl=O.relurl,z.level=t,z.sn="initSegment",W.initSegment=z,f.needSidxRanges=!0))}else f.endSN=0,f.startCC=0;return f.fragmentHint&&(N+=f.fragmentHint.duration),f.totalduration=N,f.endCC=K,he>0&&l(b,he),f},m}();function i(m,d){["video","audio","text"].forEach(function(o){var n=m.filter(function(r){return Object(x.isCodecType)(r,o)});if(n.length){var t=n.filter(function(r){return r.lastIndexOf("avc1",0)===0||r.lastIndexOf("mp4a",0)===0});d[o+"Codec"]=t.length>0?t[0]:n[0],m=m.filter(function(r){return n.indexOf(r)===-1})}}),d.unknownCodecs=m}function h(m,d,o){var n=d[o];n&&(m[o]=n)}function l(m,d){for(var o=m[d],n=d;n--;){var t=m[n];if(!t)return;t.programDateTime=o.programDateTime-t.duration*1e3,o=t}}function u(m,d){m.rawProgramDateTime?m.programDateTime=Date.parse(m.rawProgramDateTime):d!=null&&d.programDateTime&&(m.programDateTime=d.endProgramDateTime),Object(I.isFiniteNumber)(m.programDateTime)||(m.programDateTime=null,m.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function(ne,k,E){"use strict";E.r(k);var I=E("./src/polyfills/number.ts"),C=E("./src/events.ts"),A=E("./src/errors.ts"),M=E("./src/utils/logger.ts"),w=E("./src/utils/mp4-tools.ts"),R=E("./src/loader/m3u8-parser.ts"),S=E("./src/types/loader.ts"),g=E("./src/utils/attr-list.ts");function x(y){var p=y.type;switch(p){case S.PlaylistContextType.AUDIO_TRACK:return S.PlaylistLevelType.AUDIO;case S.PlaylistContextType.SUBTITLE_TRACK:return S.PlaylistLevelType.SUBTITLE;default:return S.PlaylistLevelType.MAIN}}function T(y,p){var s=y.url;return(s===void 0||s.indexOf("data:")===0)&&(s=p.url),s}var v=function(){function y(s){this.hls=void 0,this.loaders=Object.create(null),this.hls=s,this.registerListeners()}var p=y.prototype;return p.registerListeners=function(){var e=this.hls;e.on(C.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(C.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(C.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(C.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},p.unregisterListeners=function(){var e=this.hls;e.off(C.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(C.Events.LEVEL_LOADING,this.onLevelLoading,this),e.off(C.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(C.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},p.createInternalLoader=function(e){var a=this.hls.config,i=a.pLoader,h=a.loader,l=i||h,u=new l(a);return e.loader=u,this.loaders[e.type]=u,u},p.getInternalLoader=function(e){return this.loaders[e.type]},p.resetInternalLoader=function(e){this.loaders[e]&&delete this.loaders[e]},p.destroyInternalLoaders=function(){for(var e in this.loaders){var a=this.loaders[e];a&&a.destroy(),this.resetInternalLoader(e)}},p.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},p.onManifestLoading=function(e,a){var i=a.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:S.PlaylistContextType.MANIFEST,url:i,deliveryDirectives:null})},p.onLevelLoading=function(e,a){var i=a.id,h=a.level,l=a.url,u=a.deliveryDirectives;this.load({id:i,groupId:null,level:h,responseType:"text",type:S.PlaylistContextType.LEVEL,url:l,deliveryDirectives:u})},p.onAudioTrackLoading=function(e,a){var i=a.id,h=a.groupId,l=a.url,u=a.deliveryDirectives;this.load({id:i,groupId:h,level:null,responseType:"text",type:S.PlaylistContextType.AUDIO_TRACK,url:l,deliveryDirectives:u})},p.onSubtitleTrackLoading=function(e,a){var i=a.id,h=a.groupId,l=a.url,u=a.deliveryDirectives;this.load({id:i,groupId:h,level:null,responseType:"text",type:S.PlaylistContextType.SUBTITLE_TRACK,url:l,deliveryDirectives:u})},p.load=function(e){var a,i=this.hls.config,h=this.getInternalLoader(e);if(h){var l=h.context;if(l&&l.url===e.url){M.logger.trace("[playlist-loader]: playlist request ongoing");return}M.logger.log("[playlist-loader]: aborting previous loader for type: "+e.type),h.abort()}var u,m,d,o;switch(e.type){case S.PlaylistContextType.MANIFEST:u=i.manifestLoadingMaxRetry,m=i.manifestLoadingTimeOut,d=i.manifestLoadingRetryDelay,o=i.manifestLoadingMaxRetryTimeout;break;case S.PlaylistContextType.LEVEL:case S.PlaylistContextType.AUDIO_TRACK:case S.PlaylistContextType.SUBTITLE_TRACK:u=0,m=i.levelLoadingTimeOut;break;default:u=i.levelLoadingMaxRetry,m=i.levelLoadingTimeOut,d=i.levelLoadingRetryDelay,o=i.levelLoadingMaxRetryTimeout;break}if(h=this.createInternalLoader(e),(a=e.deliveryDirectives)!==null&&a!==void 0&&a.part){var n;if(e.type===S.PlaylistContextType.LEVEL&&e.level!==null?n=this.hls.levels[e.level].details:e.type===S.PlaylistContextType.AUDIO_TRACK&&e.id!==null?n=this.hls.audioTracks[e.id].details:e.type===S.PlaylistContextType.SUBTITLE_TRACK&&e.id!==null&&(n=this.hls.subtitleTracks[e.id].details),n){var t=n.partTarget,r=n.targetduration;t&&r&&(m=Math.min(Math.max(t*3,r*.8)*1e3,m))}}var c={timeout:m,maxRetry:u,retryDelay:d,maxRetryDelay:o,highWaterMark:0},f={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};h.load(e,c,f)},p.loadsuccess=function(e,a,i,h){if(h===void 0&&(h=null),i.isSidxRequest){this.handleSidxRequest(e,i),this.handlePlaylistLoaded(e,a,i,h);return}this.resetInternalLoader(i.type);var l=e.data;if(l.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(e,i,"no EXTM3U delimiter",h);return}a.parsing.start=performance.now(),l.indexOf("#EXTINF:")>0||l.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(e,a,i,h):this.handleMasterPlaylist(e,a,i,h)},p.loaderror=function(e,a,i){i===void 0&&(i=null),this.handleNetworkError(a,i,!1,e)},p.loadtimeout=function(e,a,i){i===void 0&&(i=null),this.handleNetworkError(a,i,!0)},p.handleMasterPlaylist=function(e,a,i,h){var l=this.hls,u=e.data,m=T(e,i),d=R.default.parseMasterPlaylist(u,m),o=d.levels,n=d.sessionData;if(!o.length){this.handleManifestParsingError(e,i,"no level found in manifest",h);return}var t=o.map(function(D){return{id:D.attrs.AUDIO,audioCodec:D.audioCodec}}),r=o.map(function(D){return{id:D.attrs.SUBTITLES,textCodec:D.textCodec}}),c=R.default.parseMasterPlaylistMedia(u,m,"AUDIO",t),f=R.default.parseMasterPlaylistMedia(u,m,"SUBTITLES",r),b=R.default.parseMasterPlaylistMedia(u,m,"CLOSED-CAPTIONS");if(c.length){var L=c.some(function(D){return!D.url});!L&&o[0].audioCodec&&!o[0].attrs.AUDIO&&(M.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),c.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new g.AttrList({}),bitrate:0,url:""}))}l.trigger(C.Events.MANIFEST_LOADED,{levels:o,audioTracks:c,subtitles:f,captions:b,url:m,stats:a,networkDetails:h,sessionData:n})},p.handleTrackOrLevelPlaylist=function(e,a,i,h){var l=this.hls,u=i.id,m=i.level,d=i.type,o=T(e,i),n=Object(I.isFiniteNumber)(u)?u:0,t=Object(I.isFiniteNumber)(m)?m:n,r=x(i),c=R.default.parseLevelPlaylist(e.data,o,t,r,n);if(!c.fragments.length){l.trigger(C.Events.ERROR,{type:A.ErrorTypes.NETWORK_ERROR,details:A.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:o,reason:"no fragments found in level",level:typeof i.level=="number"?i.level:void 0});return}if(d===S.PlaylistContextType.MANIFEST){var f={attrs:new g.AttrList({}),bitrate:0,details:c,name:"",url:o};l.trigger(C.Events.MANIFEST_LOADED,{levels:[f],audioTracks:[],url:o,stats:a,networkDetails:h,sessionData:null})}if(a.parsing.end=performance.now(),c.needSidxRanges){var b,L=(b=c.fragments[0].initSegment)===null||b===void 0?void 0:b.url;this.load({url:L,isSidxRequest:!0,type:d,level:m,levelDetails:c,id:u,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null});return}i.levelDetails=c,this.handlePlaylistLoaded(e,a,i,h)},p.handleSidxRequest=function(e,a){var i=Object(w.parseSegmentIndex)(new Uint8Array(e.data));if(!i)return;var h=i.references,l=a.levelDetails;h.forEach(function(u,m){var d=u.info,o=l.fragments[m];o.byteRange.length===0&&o.setByteRange(String(1+d.end-d.start)+"@"+String(d.start)),o.initSegment&&o.initSegment.setByteRange(String(i.moovEndOffset)+"@0")})},p.handleManifestParsingError=function(e,a,i,h){this.hls.trigger(C.Events.ERROR,{type:A.ErrorTypes.NETWORK_ERROR,details:A.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:a.type===S.PlaylistContextType.MANIFEST,url:e.url,reason:i,response:e,context:a,networkDetails:h})},p.handleNetworkError=function(e,a,i,h){i===void 0&&(i=!1),M.logger.warn("[playlist-loader]: A network "+(i?"timeout":"error")+" occurred while loading "+e.type+" level: "+e.level+" id: "+e.id+' group-id: "'+e.groupId+'"');var l=A.ErrorDetails.UNKNOWN,u=!1,m=this.getInternalLoader(e);switch(e.type){case S.PlaylistContextType.MANIFEST:l=i?A.ErrorDetails.MANIFEST_LOAD_TIMEOUT:A.ErrorDetails.MANIFEST_LOAD_ERROR,u=!0;break;case S.PlaylistContextType.LEVEL:l=i?A.ErrorDetails.LEVEL_LOAD_TIMEOUT:A.ErrorDetails.LEVEL_LOAD_ERROR,u=!1;break;case S.PlaylistContextType.AUDIO_TRACK:l=i?A.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:A.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,u=!1;break;case S.PlaylistContextType.SUBTITLE_TRACK:l=i?A.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:A.ErrorDetails.SUBTITLE_LOAD_ERROR,u=!1;break}m&&this.resetInternalLoader(e.type);var d={type:A.ErrorTypes.NETWORK_ERROR,details:l,fatal:u,url:e.url,loader:m,context:e,networkDetails:a};h&&(d.response=h),this.hls.trigger(C.Events.ERROR,d)},p.handlePlaylistLoaded=function(e,a,i,h){var l=i.type,u=i.level,m=i.id,d=i.groupId,o=i.loader,n=i.levelDetails,t=i.deliveryDirectives;if(!(n!=null&&n.targetduration)){this.handleManifestParsingError(e,i,"invalid target duration",h);return}if(!o)return;n.live&&(o.getCacheAge&&(n.ageHeader=o.getCacheAge()||0),(!o.getCacheAge||isNaN(n.ageHeader))&&(n.ageHeader=0));switch(l){case S.PlaylistContextType.MANIFEST:case 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A.box(A.types.hdlr,A.HDLR_TYPES[w])},A.mdat=function(w){return A.box(A.types.mdat,w)},A.mdhd=function(w,R){R*=w;var S=Math.floor(R/(I+1)),g=Math.floor(R%(I+1));return A.box(A.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,w>>24&255,w>>16&255,w>>8&255,w&255,S>>24,S>>16&255,S>>8&255,S&255,g>>24,g>>16&255,g>>8&255,g&255,85,196,0,0]))},A.mdia=function(w){return A.box(A.types.mdia,A.mdhd(w.timescale,w.duration),A.hdlr(w.type),A.minf(w))},A.mfhd=function(w){return A.box(A.types.mfhd,new Uint8Array([0,0,0,0,w>>24,w>>16&255,w>>8&255,w&255]))},A.minf=function(w){return w.type==="audio"?A.box(A.types.minf,A.box(A.types.smhd,A.SMHD),A.DINF,A.stbl(w)):A.box(A.types.minf,A.box(A.types.vmhd,A.VMHD),A.DINF,A.stbl(w))},A.moof=function(w,R,S){return A.box(A.types.moof,A.mfhd(w),A.traf(S,R))},A.moov=function(w){for(var R=w.length,S=[];R--;)S[R]=A.trak(w[R]);return A.box.apply(null,[A.types.moov,A.mvhd(w[0].timescale,w[0].duration)].concat(S).concat(A.mvex(w)))},A.mvex=function(w){for(var R=w.length,S=[];R--;)S[R]=A.trex(w[R]);return A.box.apply(null,[A.types.mvex].concat(S))},A.mvhd=function(w,R){R*=w;var S=Math.floor(R/(I+1)),g=Math.floor(R%(I+1)),x=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,w>>24&255,w>>16&255,w>>8&255,w&255,S>>24,S>>16&255,S>>8&255,S&255,g>>24,g>>16&255,g>>8&255,g&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 A.box(A.types.mvhd,x)},A.sdtp=function(w){var R=w.samples||[],S=new Uint8Array(4+R.length),g,x;for(g=0;g<R.length;g++)x=R[g].flags,S[g+4]=x.dependsOn<<4|x.isDependedOn<<2|x.hasRedundancy;return A.box(A.types.sdtp,S)},A.stbl=function(w){return A.box(A.types.stbl,A.stsd(w),A.box(A.types.stts,A.STTS),A.box(A.types.stsc,A.STSC),A.box(A.types.stsz,A.STSZ),A.box(A.types.stco,A.STCO))},A.avc1=function(w){var R=[],S=[],g,x,T;for(g=0;g<w.sps.length;g++)x=w.sps[g],T=x.byteLength,R.push(T>>>8&255),R.push(T&255),R=R.concat(Array.prototype.slice.call(x));for(g=0;g<w.pps.length;g++)x=w.pps[g],T=x.byteLength,S.push(T>>>8&255),S.push(T&255),S=S.concat(Array.prototype.slice.call(x));var v=A.box(A.types.avcC,new Uint8Array([1,R[3],R[4],R[5],252|3,224|w.sps.length].concat(R).concat([w.pps.length]).concat(S))),y=w.width,p=w.height,s=w.pixelRatio[0],e=w.pixelRatio[1];return A.box(A.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,y>>8&255,y&255,p>>8&255,p&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]),v,A.box(A.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),A.box(A.types.pasp,new Uint8Array([s>>24,s>>16&255,s>>8&255,s&255,e>>24,e>>16&255,e>>8&255,e&255])))},A.esds=function(w){var R=w.config.length;return new Uint8Array([0,0,0,0,3,23+R,0,1,0,4,15+R,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([R]).concat(w.config).concat([6,1,2]))},A.mp4a=function(w){var R=w.samplerate;return A.box(A.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,w.channelCount,0,16,0,0,0,0,R>>8&255,R&255,0,0]),A.box(A.types.esds,A.esds(w)))},A.mp3=function(w){var R=w.samplerate;return A.box(A.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,w.channelCount,0,16,0,0,0,0,R>>8&255,R&255,0,0]))},A.stsd=function(w){return w.type==="audio"?!w.isAAC&&w.codec==="mp3"?A.box(A.types.stsd,A.STSD,A.mp3(w)):A.box(A.types.stsd,A.STSD,A.mp4a(w)):A.box(A.types.stsd,A.STSD,A.avc1(w))},A.tkhd=function(w){var R=w.id,S=w.duration*w.timescale,g=w.width,x=w.height,T=Math.floor(S/(I+1)),v=Math.floor(S%(I+1));return A.box(A.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,R>>24&255,R>>16&255,R>>8&255,R&255,0,0,0,0,T>>24,T>>16&255,T>>8&255,T&255,v>>24,v>>16&255,v>>8&255,v&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,g>>8&255,g&255,0,0,x>>8&255,x&255,0,0]))},A.traf=function(w,R){var S=A.sdtp(w),g=w.id,x=Math.floor(R/(I+1)),T=Math.floor(R%(I+1));return A.box(A.types.traf,A.box(A.types.tfhd,new Uint8Array([0,0,0,0,g>>24,g>>16&255,g>>8&255,g&255])),A.box(A.types.tfdt,new Uint8Array([1,0,0,0,x>>24,x>>16&255,x>>8&255,x&255,T>>24,T>>16&255,T>>8&255,T&255])),A.trun(w,S.length+16+20+8+16+8+8),S)},A.trak=function(w){return w.duration=w.duration||4294967295,A.box(A.types.trak,A.tkhd(w),A.mdia(w))},A.trex=function(w){var R=w.id;return A.box(A.types.trex,new Uint8Array([0,0,0,0,R>>24,R>>16&255,R>>8&255,R&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},A.trun=function(w,R){var S=w.samples||[],g=S.length,x=12+16*g,T=new Uint8Array(x),v,y,p,s,e,a;for(R+=8+x,T.set([0,0,15,1,g>>>24&255,g>>>16&255,g>>>8&255,g&255,R>>>24&255,R>>>16&255,R>>>8&255,R&255],0),v=0;v<g;v++)y=S[v],p=y.duration,s=y.size,e=y.flags,a=y.cts,T.set([p>>>24&255,p>>>16&255,p>>>8&255,p&255,s>>>24&255,s>>>16&255,s>>>8&255,s&255,e.isLeading<<2|e.dependsOn,e.isDependedOn<<6|e.hasRedundancy<<4|e.paddingValue<<1|e.isNonSync,e.degradPrio&240<<8,e.degradPrio&15,a>>>24&255,a>>>16&255,a>>>8&255,a&255],12+16*v);return A.box(A.types.trun,T)},A.initSegment=function(w){A.types||A.init();var R=A.moov(w),S=new Uint8Array(A.FTYP.byteLength+R.byteLength);return S.set(A.FTYP),S.set(R,A.FTYP.byteLength),S},A}();C.types=void 0,C.HDLR_TYPES=void 0,C.STTS=void 0,C.STSC=void 0,C.STCO=void 0,C.STSZ=void 0,C.VMHD=void 0,C.SMHD=void 0,C.STSD=void 0,C.FTYP=void 0,C.DINF=void 0,k.default=C},"./src/remux/mp4-remuxer.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"default",function(){return a}),E.d(k,"normalizePts",function(){return i});var I=E("./src/polyfills/number.ts"),C=E("./src/remux/aac-helper.ts"),A=E("./src/remux/mp4-generator.ts"),M=E("./src/events.ts"),w=E("./src/errors.ts"),R=E("./src/utils/logger.ts"),S=E("./src/types/loader.ts"),g=E("./src/utils/timescale-conversion.ts");function x(){return x=Object.assign||function(m){for(var d=1;d<arguments.length;d++){var o=arguments[d];for(var n in o)Object.prototype.hasOwnProperty.call(o,n)&&(m[n]=o[n])}return m},x.apply(this,arguments)}var T=10*1e3,v=1024,y=1152,p=null,s=null,e=!1,a=function(){function m(o,n,t,r){if(r===void 0&&(r=""),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=void 0,this._initDTS=void 0,this.nextAvcDts=null,this.nextAudioPts=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=o,this.config=n,this.typeSupported=t,this.ISGenerated=!1,p===null){var c=navigator.userAgent||"",f=c.match(/Chrome\/(\d+)/i);p=f?parseInt(f[1]):0}if(s===null){var b=navigator.userAgent.match(/Safari\/(\d+)/i);s=b?parseInt(b[1]):0}e=!!p&&p<75||!!s&&s<600}var d=m.prototype;return d.destroy=function(){},d.resetTimeStamp=function(n){R.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=n},d.resetNextTimestamp=function(){R.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},d.resetInitSegment=function(){R.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},d.getVideoStartPts=function(n){var t=!1,r=n.reduce(function(c,f){var b=f.pts-c;return b<-4294967296?(t=!0,i(c,f.pts)):b>0?c:f.pts},n[0].pts);return t&&R.logger.debug("PTS rollover detected"),r},d.remux=function(n,t,r,c,f,b,L,D){var F,N,K,V,z,$,q=f,J=f,he=n.pid>-1,te=t.pid>-1,le=t.samples.length,re=n.samples.length>0,ae=le>1,X=(!he||re)&&(!te||ae)||this.ISGenerated||L;if(X){this.ISGenerated||(K=this.generateIS(n,t,f));var Z=this.isVideoContiguous,ie=-1;if(ae&&(ie=h(t.samples),!Z&&this.config.forceKeyFrameOnDiscontinuity))if($=!0,ie>0){R.logger.warn("[mp4-remuxer]: Dropped "+ie+" out of "+le+" video samples due to a missing keyframe");var Re=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(ie),t.dropped+=ie,J+=(t.samples[0].pts-Re)/(t.timescale||9e4)}else ie===-1&&(R.logger.warn("[mp4-remuxer]: No keyframe found out of "+le+" video samples"),$=!1);if(this.ISGenerated){if(re&&ae){var me=this.getVideoStartPts(t.samples),pe=i(n.samples[0].pts,me)-me,De=pe/t.inputTimeScale;q+=Math.max(0,De),J+=Math.max(0,-De)}if(re){if(n.samplerate||(R.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),K=this.generateIS(n,t,f)),N=this.remuxAudio(n,q,this.isAudioContiguous,b,te||ae||D===S.PlaylistLevelType.AUDIO?J:void 0),ae){var oe=N?N.endPTS-N.startPTS:0;t.inputTimeScale||(R.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),K=this.generateIS(n,t,f)),F=this.remuxVideo(t,J,Z,oe)}}else ae&&(F=this.remuxVideo(t,J,Z,0));F&&(F.firstKeyFrame=ie,F.independent=ie!==-1)}}return this.ISGenerated&&(r.samples.length&&(z=this.remuxID3(r,f)),c.samples.length&&(V=this.remuxText(c,f))),{audio:N,video:F,initSegment:K,independent:$,text:V,id3:z}},d.generateIS=function(n,t,r){var c=n.samples,f=t.samples,b=this.typeSupported,L={},D=!Object(I.isFiniteNumber)(this._initPTS),F="audio/mp4",N,K,V;if(D&&(N=K=Infinity),n.config&&c.length&&(n.timescale=n.samplerate,n.isAAC||(b.mpeg?(F="audio/mpeg",n.codec=""):b.mp3&&(n.codec="mp3")),L.audio={id:"audio",container:F,codec:n.codec,initSegment:!n.isAAC&&b.mpeg?new Uint8Array(0):A.default.initSegment([n]),metadata:{channelCount:n.channelCount}},D&&(V=n.inputTimeScale,N=K=c[0].pts-Math.round(V*r))),t.sps&&t.pps&&f.length&&(t.timescale=t.inputTimeScale,L.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:A.default.initSegment([t]),metadata:{width:t.width,height:t.height}},D)){V=t.inputTimeScale;var z=this.getVideoStartPts(f),$=Math.round(V*r);K=Math.min(K,i(f[0].dts,z)-$),N=Math.min(N,z-$)}if(Object.keys(L).length)return this.ISGenerated=!0,D&&(this._initPTS=N,this._initDTS=K),{tracks:L,initPTS:N,timescale:V}},d.remuxVideo=function(n,t,r,c){var f=n.inputTimeScale,b=n.samples,L=[],D=b.length,F=this._initPTS,N=this.nextAvcDts,K=8,V,z,$,q=Number.POSITIVE_INFINITY,J=Number.NEGATIVE_INFINITY,he=0,te=!1;if(!r||N===null){var le=t*f,re=b[0].pts-i(b[0].dts,b[0].pts);N=le-re}for(var ae=0;ae<D;ae++){var X=b[ae];if(X.pts=i(X.pts-F,N),X.dts=i(X.dts-F,N),X.dts>X.pts){var Z=9e4*.2;he=Math.max(Math.min(he,X.pts-X.dts),-1*Z)}X.dts<b[ae>0?ae-1:ae].dts&&(te=!0)}te&&b.sort(function(Ne,Me){var Oe=Ne.dts-Me.dts,Ge=Ne.pts-Me.pts;return Oe||Ge}),z=b[0].dts,$=b[b.length-1].dts;var ie=Math.round(($-z)/(D-1));if(he<0){if(he<ie*-2){R.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(g.toMsFromMpegTsClock)(-ie,!0)+" ms");for(var Re=he,me=0;me<D;me++)b[me].dts=Re=Math.max(Re,b[me].pts-ie),b[me].pts=Math.max(Re,b[me].pts)}else{R.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(g.toMsFromMpegTsClock)(he,!0)+" ms to overcome this issue");for(var pe=0;pe<D;pe++)b[pe].dts=b[pe].dts+he}z=b[0].dts}if(r){var De=z-N,oe=De>ie,ue=De<-1;if(oe||ue){oe?R.logger.warn("AVC: "+Object(g.toMsFromMpegTsClock)(De,!0)+" ms ("+De+"dts) hole between fragments detected, filling it"):R.logger.warn("AVC: "+Object(g.toMsFromMpegTsClock)(-De,!0)+" ms ("+De+"dts) overlapping between fragments detected"),z=N;var ce=b[0].pts-De;b[0].dts=z,b[0].pts=ce,R.logger.log("Video: First PTS/DTS adjusted: "+Object(g.toMsFromMpegTsClock)(ce,!0)+"/"+Object(g.toMsFromMpegTsClock)(z,!0)+", delta: "+Object(g.toMsFromMpegTsClock)(De,!0)+" ms")}}e&&(z=Math.max(0,z));for(var ge=0,ye=0,ve=0;ve<D;ve++){for(var fe=b[ve],we=fe.units,Ce=we.length,be=0,Ae=0;Ae<Ce;Ae++)be+=we[Ae].data.length;ye+=be,ge+=Ce,fe.length=be,fe.dts=Math.max(fe.dts,z),fe.pts=Math.max(fe.pts,fe.dts,0),q=Math.min(fe.pts,q),J=Math.max(fe.pts,J)}$=b[D-1].dts;var xe=ye+4*ge+8,Te;try{Te=new Uint8Array(xe)}catch(Ne){this.observer.emit(M.Events.ERROR,M.Events.ERROR,{type:w.ErrorTypes.MUX_ERROR,details:w.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:xe,reason:"fail allocating video mdat "+xe});return}var Se=new DataView(Te.buffer);Se.setUint32(0,xe),Te.set(A.default.types.mdat,4);for(var de=0;de<D;de++){for(var Le=b[de],_e=Le.units,j=0,_=0,P=_e.length;_<P;_++){var B=_e[_],W=B.data,O=B.data.byteLength;Se.setUint32(K,O),K+=4,Te.set(W,K),K+=O,j+=4+O}if(de<D-1)V=b[de+1].dts-Le.dts;else{var U=this.config,H=Le.dts-b[de>0?de-1:de].dts;if(U.stretchShortVideoTrack&&this.nextAudioPts!==null){var G=Math.floor(U.maxBufferHole*f),Q=(c?q+c*f:this.nextAudioPts)-Le.pts;Q>G?(V=Q-H,V<0&&(V=H),R.logger.log("[mp4-remuxer]: It is approximately "+Q/90+" ms to the next segment; using duration "+V/90+" ms for the last video frame.")):V=H}else V=H}var Y=Math.round(Le.pts-Le.dts);L.push(new l(Le.key,V,j,Y))}if(L.length&&p&&p<70){var se=L[0].flags;se.dependsOn=2,se.isNonSync=0}console.assert(V!==void 0,"mp4SampleDuration must be computed"),this.nextAvcDts=N=$+V,this.isVideoContiguous=!0;var Ee=A.default.moof(n.sequenceNumber++,z,x({},n,{samples:L})),Ie="video",Pe={data1:Ee,data2:Te,startPTS:q/f,endPTS:(J+V)/f,startDTS:z/f,endDTS:N/f,type:Ie,hasAudio:!1,hasVideo:!0,nb:L.length,dropped:n.dropped};return n.samples=[],n.dropped=0,console.assert(Te.length,"MDAT length must not be zero"),Pe},d.remuxAudio=function(n,t,r,c,f){var b=n.inputTimeScale,L=n.samplerate?n.samplerate:b,D=b/L,F=n.isAAC?v:y,N=F*D,K=this._initPTS,V=!n.isAAC&&this.typeSupported.mpeg,z=[],$=n.samples,q=V?0:8,J=this.nextAudioPts||-1,he=t*b;if(this.isAudioContiguous=r=r||$.length&&J>0&&(c&&Math.abs(he-J)<9e3||Math.abs(i($[0].pts-K,he)-J)<20*N),$.forEach(function(W){W.pts=i(W.pts-K,he)}),!r||J<0){if($=$.filter(function(W){return W.pts>=0}),!$.length)return;f===0?J=0:c?J=Math.max(0,he):J=$[0].pts}if(n.isAAC)for(var te=f!==void 0,le=this.config.maxAudioFramesDrift,re=0,ae=J;re<$.length;re++){var X=$[re],Z=X.pts,ie=Z-ae,Re=Math.abs(1e3*ie/b);if(ie<=-le*N&&te)re===0&&(R.logger.warn("Audio frame @ "+(Z/b).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*ie/b)+" ms."),this.nextAudioPts=J=ae=Z);else if(ie>=le*N&&Re<T&&te){var me=Math.round(ie/N);ae=Z-me*N,ae<0&&(me--,ae+=N),re===0&&(this.nextAudioPts=J=ae),R.logger.warn("[mp4-remuxer]: Injecting "+me+" audio frame @ "+(ae/b).toFixed(3)+"s due to "+Math.round(1e3*ie/b)+" ms gap.");for(var pe=0;pe<me;pe++){var De=Math.max(ae,0),oe=C.default.getSilentFrame(n.manifestCodec||n.codec,n.channelCount);oe||(R.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),oe=X.unit.subarray()),$.splice(re,0,{unit:oe,pts:De}),ae+=N,re++}}X.pts=ae,ae+=N}for(var ue=null,ce=null,ge,ye=0,ve=$.length;ve--;)ye+=$[ve].unit.byteLength;for(var fe=0,we=$.length;fe<we;fe++){var Ce=$[fe],be=Ce.unit,Ae=Ce.pts;if(ce!==null){var xe=z[fe-1];xe.duration=Math.round((Ae-ce)/D)}else if(r&&n.isAAC&&(Ae=J),ue=Ae,ye>0){ye+=q;try{ge=new Uint8Array(ye)}catch(W){this.observer.emit(M.Events.ERROR,M.Events.ERROR,{type:w.ErrorTypes.MUX_ERROR,details:w.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:ye,reason:"fail allocating audio mdat "+ye});return}if(!V){var Te=new DataView(ge.buffer);Te.setUint32(0,ye),ge.set(A.default.types.mdat,4)}}else return;ge.set(be,q);var Se=be.byteLength;q+=Se,z.push(new l(!0,F,Se,0)),ce=Ae}var de=z.length;if(!de)return;var Le=z[z.length-1];this.nextAudioPts=J=ce+D*Le.duration;var _e=V?new Uint8Array(0):A.default.moof(n.sequenceNumber++,ue/D,x({},n,{samples:z}));n.samples=[];var j=ue/b,_=J/b,P="audio",B={data1:_e,data2:ge,startPTS:j,endPTS:_,startDTS:j,endDTS:_,type:P,hasAudio:!0,hasVideo:!1,nb:de};return this.isAudioContiguous=!0,console.assert(ge.length,"MDAT length must not be zero"),B},d.remuxEmptyAudio=function(n,t,r,c){var f=n.inputTimeScale,b=n.samplerate?n.samplerate:f,L=f/b,D=this.nextAudioPts,F=(D!==null?D:c.startDTS*f)+this._initDTS,N=c.endDTS*f+this._initDTS,K=L*v,V=Math.ceil((N-F)/K),z=C.default.getSilentFrame(n.manifestCodec||n.codec,n.channelCount);if(R.logger.warn("[mp4-remuxer]: remux empty Audio"),!z){R.logger.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec");return}for(var $=[],q=0;q<V;q++){var J=F+q*K;$.push({unit:z,pts:J,dts:J})}return n.samples=$,this.remuxAudio(n,t,r,!1)},d.remuxID3=function(n,t){var r=n.samples.length;if(!r)return;for(var c=n.inputTimeScale,f=this._initPTS,b=this._initDTS,L=0;L<r;L++){var D=n.samples[L];D.pts=i(D.pts-f,t*c)/c,D.dts=i(D.dts-b,t*c)/c}var F=n.samples;return n.samples=[],{samples:F}},d.remuxText=function(n,t){var r=n.samples.length;if(!r)return;for(var c=n.inputTimeScale,f=this._initPTS,b=0;b<r;b++){var L=n.samples[b];L.pts=i(L.pts-f,t*c)/c}n.samples.sort(function(F,N){return F.pts-N.pts});var D=n.samples;return n.samples=[],{samples:D}},m}();function i(m,d){var o;if(d===null)return m;for(d<m?o=-8589934592:o=8589934592;Math.abs(m-d)>4294967296;)m+=o;return m}function h(m){for(var d=0;d<m.length;d++)if(m[d].key)return d;return-1}var l=function(d,o,n,t){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=o,this.size=n,this.cts=t,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(ne,k,E){"use strict";E.r(k);var I=E("./src/polyfills/number.ts"),C=E("./src/utils/mp4-tools.ts"),A=E("./src/loader/fragment.ts"),M=E("./src/utils/logger.ts"),w=function(){function g(){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 x=g.prototype;return x.destroy=function(){},x.resetTimeStamp=function(v){this.initPTS=v,this.lastEndDTS=null},x.resetNextTimestamp=function(){this.lastEndDTS=null},x.resetInitSegment=function(v,y,p){this.audioCodec=y,this.videoCodec=p,this.generateInitSegment(v),this.emitInitSegment=!0},x.generateInitSegment=function(v){var y=this.audioCodec,p=this.videoCodec;if(!v||!v.byteLength){this.initTracks=void 0,this.initData=void 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T=x%this.url.length;this._urlId!==T&&(this.details=void 0,this._urlId=T)}}]),S}()},"./src/types/loader.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"PlaylistContextType",function(){return I}),E.d(k,"PlaylistLevelType",function(){return C});var I;(function(A){A.MANIFEST="manifest",A.LEVEL="level",A.AUDIO_TRACK="audioTrack",A.SUBTITLE_TRACK="subtitleTrack"})(I||(I={}));var C;(function(A){A.MAIN="main",A.AUDIO="audio",A.SUBTITLE="subtitle"})(C||(C={}))},"./src/types/transmuxer.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"ChunkMetadata",function(){return I});var I=function(M,w,R,S,g,x){S===void 0&&(S=0),g===void 0&&(g=-1),x===void 0&&(x=!1),this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing=C(),this.buffering={audio:C(),video:C(),audiovideo:C()},this.level=M,this.sn=w,this.id=R,this.size=S,this.part=g,this.partial=x};function C(){return{start:0,executeStart:0,executeEnd:0,end:0}}},"./src/utils/attr-list.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"AttrList",function(){return A});var I=/^(\d+)x(\d+)$/,C=/\s*(.+?)\s*=((?:\".*?\")|.*?)(?:,|$)/g,A=function(){function M(R){typeof R=="string"&&(R=M.parseAttrList(R));for(var S in R)R.hasOwnProperty(S)&&(this[S]=R[S])}var w=M.prototype;return w.decimalInteger=function(S){var g=parseInt(this[S],10);return g>Number.MAX_SAFE_INTEGER?Infinity:g},w.hexadecimalInteger=function(S){if(this[S]){var g=(this[S]||"0x").slice(2);g=(g.length&1?"0":"")+g;for(var x=new Uint8Array(g.length/2),T=0;T<g.length/2;T++)x[T]=parseInt(g.slice(T*2,T*2+2),16);return x}else return null},w.hexadecimalIntegerAsNumber=function(S){var g=parseInt(this[S],16);return g>Number.MAX_SAFE_INTEGER?Infinity:g},w.decimalFloatingPoint=function(S){return parseFloat(this[S])},w.optionalFloat=function(S,g){var x=this[S];return x?parseFloat(x):g},w.enumeratedString=function(S){return this[S]},w.bool=function(S){return this[S]==="YES"},w.decimalResolution=function(S){var g=I.exec(this[S]);return g===null?void 0:{width:parseInt(g[1],10),height:parseInt(g[2],10)}},M.parseAttrList=function(S){var g,x={},T='"';for(C.lastIndex=0;(g=C.exec(S))!==null;){var v=g[2];v.indexOf(T)===0&&v.lastIndexOf(T)===v.length-1&&(v=v.slice(1,-1)),x[g[1]]=v}return x},M}()},"./src/utils/binary-search.ts":function(ne,k,E){"use strict";E.r(k);var I={search:function(A,M){for(var w=0,R=A.length-1,S=null,g=null;w<=R;){S=(w+R)/2|0,g=A[S];var x=M(g);if(x>0)w=S+1;else if(x<0)R=S-1;else return g}return null}};k.default=I},"./src/utils/buffer-helper.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"BufferHelper",function(){return A});var I=E("./src/utils/logger.ts"),C={length:0,start:function(){return 0},end:function(){return 0}},A=function(){function M(){}return M.isBuffered=function(R,S){try{if(R){for(var g=M.getBuffered(R),x=0;x<g.length;x++)if(S>=g.start(x)&&S<=g.end(x))return!0}}catch(T){}return!1},M.bufferInfo=function(R,S,g){try{if(R){var x=M.getBuffered(R),T=[],v;for(v=0;v<x.length;v++)T.push({start:x.start(v),end:x.end(v)});return this.bufferedInfo(T,S,g)}}catch(y){}return{len:0,start:S,end:S,nextStart:void 0}},M.bufferedInfo=function(R,S,g){S=Math.max(0,S),R.sort(function(u,m){var d=u.start-m.start;return d||m.end-u.end});var x=[];if(g)for(var T=0;T<R.length;T++){var v=x.length;if(v){var y=x[v-1].end;R[T].start-y<g?R[T].end>y&&(x[v-1].end=R[T].end):x.push(R[T])}else x.push(R[T])}else x=R;for(var p=0,s,e=S,a=S,i=0;i<x.length;i++){var h=x[i].start,l=x[i].end;if(S+g>=h&&S<l)e=h,a=l,p=a-S;else if(S+g<h){s=h;break}}return{len:p,start:e||0,end:a||0,nextStart:s}},M.getBuffered=function(R){try{return R.buffered}catch(S){return I.logger.log("failed to get media.buffered",S),C}},M}()},"./src/utils/cea-608-parser.ts":function(ne,k,E){"use strict";E.r(k),E.d(k,"Row",function(){return a}),E.d(k,"CaptionScreen",function(){return i});var I=E("./src/utils/logger.ts"),C={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},A=function(n){var t=n;return C.hasOwnProperty(n)&&(t=C[n]),String.fromCharCode(t)},M=15,w=100,R={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},S={17:2,18:4,21:6,22:8,23:10,19:13,20:15},g={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},x={25:2,26:4,29:6,30:8,31:10,27:13,28:15},T=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],v;(function(o){o[o.ERROR=0]="ERROR",o[o.TEXT=1]="TEXT",o[o.WARNING=2]="WARNING",o[o.INFO=2]="INFO",o[o.DEBUG=3]="DEBUG",o[o.DATA=3]="DATA"})(v||(v={}));var y=function(){function o(){this.time=null,this.verboseLevel=v.ERROR}var n=o.prototype;return n.log=function(r,c){this.verboseLevel>=r&&I.logger.log(this.time+" ["+r+"] "+c)},o}(),p=function(n){for(var t=[],r=0;r<n.length;r++)t.push(n[r].toString(16));return t},s=function(){function o(t,r,c,f,b){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=t||"white",this.underline=r||!1,this.italics=c||!1,this.background=f||"black",this.flash=b||!1}var n=o.prototype;return n.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},n.setStyles=function(r){for(var c=["foreground","underline","italics","background","flash"],f=0;f<c.length;f++){var b=c[f];r.hasOwnProperty(b)&&(this[b]=r[b])}},n.isDefault=function(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash},n.equals=function(r){return this.foreground===r.foreground&&this.underline===r.underline&&this.italics===r.italics&&this.background===r.background&&this.flash===r.flash},n.copy=function(r){this.foreground=r.foreground,this.underline=r.underline,this.italics=r.italics,this.background=r.background,this.flash=r.flash},n.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},o}(),e=function(){function o(t,r,c,f,b,L){this.uchar=void 0,this.penState=void 0,this.uchar=t||" ",this.penState=new s(r,c,f,b,L)}var n=o.prototype;return n.reset=function(){this.uchar=" ",this.penState.reset()},n.setChar=function(r,c){this.uchar=r,this.penState.copy(c)},n.setPenState=function(r){this.penState.copy(r)},n.equals=function(r){return this.uchar===r.uchar&&this.penState.equals(r.penState)},n.copy=function(r){this.uchar=r.uchar,this.penState.copy(r.penState)},n.isEmpty=function(){return this.uchar===" "&&this.penState.isDefault()},o}(),a=function(){function o(t){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var r=0;r<w;r++)this.chars.push(new e);this.logger=t,this.pos=0,this.currPenState=new s}var n=o.prototype;return n.equals=function(r){for(var c=!0,f=0;f<w;f++)if(!this.chars[f].equals(r.chars[f])){c=!1;break}return c},n.copy=function(r){for(var c=0;c<w;c++)this.chars[c].copy(r.chars[c])},n.isEmpty=function(){for(var r=!0,c=0;c<w;c++)if(!this.chars[c].isEmpty()){r=!1;break}return r},n.setCursor=function(r){this.pos!==r&&(this.pos=r),this.pos<0?(this.logger.log(v.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>w&&(this.logger.log(v.DEBUG,"Too large cursor position "+this.pos),this.pos=w)},n.moveCursor=function(r){var c=this.pos+r;if(r>1)for(var f=this.pos+1;f<c+1;f++)this.chars[f].setPenState(this.currPenState);this.setCursor(c)},n.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},n.insertChar=function(r){r>=144&&this.backSpace();var c=A(r);if(this.pos>=w){this.logger.log(v.ERROR,"Cannot insert "+r.toString(16)+" ("+c+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(c,this.currPenState),this.moveCursor(1)},n.clearFromPos=function(r){var c;for(c=r;c<w;c++)this.chars[c].reset()},n.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},n.clearToEndOfRow=function(){this.clearFromPos(this.pos)},n.getTextString=function(){for(var r=[],c=!0,f=0;f<w;f++){var b=this.chars[f].uchar;b!==" "&&(c=!1),r.push(b)}return c?"":r.join("")},n.setPenStyles=function(r){this.currPenState.setStyles(r);var c=this.chars[this.pos];c.setPenState(this.currPenState)},o}(),i=function(){function o(t){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var r=0;r<M;r++)this.rows.push(new a(t));this.logger=t,this.currRow=M-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var n=o.prototype;return n.reset=function(){for(var r=0;r<M;r++)this.rows[r].clear();this.currRow=M-1},n.equals=function(r){for(var c=!0,f=0;f<M;f++)if(!this.rows[f].equals(r.rows[f])){c=!1;break}return c},n.copy=function(r){for(var c=0;c<M;c++)this.rows[c].copy(r.rows[c])},n.isEmpty=function(){for(var r=!0,c=0;c<M;c++)if(!this.rows[c].isEmpty()){r=!1;break}return r},n.backSpace=function(){var r=this.rows[this.currRow];r.backSpace()},n.clearToEndOfRow=function(){var r=this.rows[this.currRow];r.clearToEndOfRow()},n.insertChar=function(r){var c=this.rows[this.currRow];c.insertChar(r)},n.setPen=function(r){var c=this.rows[this.currRow];c.setPenStyles(r)},n.moveCursor=function(r){var c=this.rows[this.currRow];c.moveCursor(r)},n.setCursor=function(r){this.logger.log(v.INFO,"setCursor: "+r);var c=this.rows[this.currRow];c.setCursor(r)},n.setPAC=function(r){this.logger.log(v.INFO,"pacData = "+JSON.stringify(r));var c=r.row-1;if(this.nrRollUpRows&&c<this.nrRollUpRows-1&&(c=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==c){for(var f=0;f<M;f++)this.rows[f].clear();var b=this.currRow+1-this.nrRollUpRows,L=this.lastOutputScreen;if(L){var D=L.rows[b].cueStartTime,F=this.logger.time;if(D&&F!==null&&D<F)for(var N=0;N<this.nrRollUpRows;N++)this.rows[c-this.nrRollUpRows+N+1].copy(L.rows[b+N])}}this.currRow=c;var K=this.rows[this.currRow];if(r.indent!==null){var V=r.indent,z=Math.max(V-1,0);K.setCursor(r.indent),r.color=K.chars[z].penState.foreground}var $={foreground:r.color,underline:r.underline,italics:r.italics,background:"black",flash:!1};this.setPen($)},n.setBkgData=function(r){this.logger.log(v.INFO,"bkgData = "+JSON.stringify(r)),this.backSpace(),this.setPen(r),this.insertChar(32)},n.setRollUpRows=function(r){this.nrRollUpRows=r},n.rollUp=function(){if(this.nrRollUpRows===null){this.logger.log(v.DEBUG,"roll_up but nrRollUpRows not set yet");return}this.logger.log(v.TEXT,this.getDisplayText());var r=this.currRow+1-this.nrRollUpRows,c=this.rows.splice(r,1)[0];c.clear(),this.rows.splice(this.currRow,0,c),this.logger.log(v.INFO,"Rolling up")},n.getDisplayText=function(r){r=r||!1;for(var c=[],f="",b=-1,L=0;L<M;L++){var D=this.rows[L].getTextString();D&&(b=L+1,r?c.push("Row "+b+": '"+D+"'"):c.push(D.trim()))}return c.length>0&&(r?f="["+c.join(" | ")+"]":f=c.join(`
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Resume Caption Loading"),this.setMode("MODE_POP-ON")},n.ccBS=function(){if(this.logger.log(v.INFO,"BS - BackSpace"),this.mode==="MODE_TEXT")return;this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate()},n.ccAOF=function(){},n.ccAON=function(){},n.ccDER=function(){this.logger.log(v.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},n.ccRU=function(r){this.logger.log(v.INFO,"RU("+r+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(r)},n.ccFON=function(){this.logger.log(v.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},n.ccRDC=function(){this.logger.log(v.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},n.ccTR=function(){this.logger.log(v.INFO,"TR"),this.setMode("MODE_TEXT")},n.ccRTD=function(){this.logger.log(v.INFO,"RTD"),this.setMode("MODE_TEXT")},n.ccEDM=function(){this.logger.log(v.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},n.ccCR=function(){this.logger.log(v.INFO,"CR - 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